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Diffstat (limited to 'contrib/gcc/ChangeLog')
-rw-r--r-- | contrib/gcc/ChangeLog | 22733 |
1 files changed, 13679 insertions, 9054 deletions
diff --git a/contrib/gcc/ChangeLog b/contrib/gcc/ChangeLog index c8f8970..c6496ff 100644 --- a/contrib/gcc/ChangeLog +++ b/contrib/gcc/ChangeLog @@ -1,12039 +1,16664 @@ -2003-02-05 Release Manager +2003-07-09 Mark Mitchell <mark@codesourcery.com> - * GCC 3.2.2 Released. + PR c++/10032 + * doc/invoke.texi (C++ Dialect Options): Change documentation of + -fpermissive. -2003-02-03 Chris Lingard <chris@stockwith.co.uk> - Dan Osterrath <do3@mail.inf.tu-dresden.de> +2003-07-10 Matt Kraai <kraai@alumni.cmu.edu> - * configure.in: Handle binutils versions with 4 dot separated - numbers. - * configure: Rebuilt. + * doc/invoke.texi: Fix misspelling of "@item". -2003-02-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2003-07-09 Hans-Peter Nilsson <hp@bitrange.com> - Backport following patch: + * doc/install.texi (Configuration): Document the valgrind option + to --enable-checking. - 2002-08-01 Richard Henderson <rth@redhat.com> +2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it - refers to a subroutine parameter. + PR Target/11453 + * pa.md: Disparage all mtsar constraints. + (extzv, extv, insv): Don't fail on length of {32|64}. -2003-02-03 Eric Botcazou <ebotcazou@libertysurf.fr> +2003-07-08 James E Wilson <wilson@tuliptree.org> - PR ice-on-legal-code/9493 - * cfgcleanup.c (try_forward_edges): Check for null insn. + PR target/10021 + * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF, + loop over new variable t2 instead of t. -2003-02-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - Eric Botcazou <ebotcazou@libertysurf.fr> +2003-07-08 Stephane Carrez <stcarrez@nerim.fr> - PR wrong-code/9492 - Backport following patches: + * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define + as .file/.loc directives are incompatible with linker relaxation. - 2002-09-16 Richard Henderson <rth@redhat.com> +2003-07-08 Jakub Jelinek <jakub@redhat.com> - * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE - as well as OFFSET for BITPOS. + PR c/11420 + * config/i386/i386.c (ix86_check_movabs): New function. + * config/i386/i386-protos.h (ix86_check_movabs): New prototype. + * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative. + (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions. - 2002-09-08 Jan Hubicka <jh@suse.cz> + * config/i386/i386.md (movdi_1_rex64): Set Y<-m alternative's type + to ssemov. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref - handling. +2003-07-08 Jakub Jelinek <jakub@redhat.com> - 2002-07-29 Richard Henderson <rth@redhat.com> + * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and + REG_EQUIV notes as well. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from - set_mem_attributes and add BITPOS argument. Subtract it from - OFFSET when same is adjusted. - (set_mem_attributes): New wrapper function. - * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos; - remove offset adjustment hack. - * expr.h (set_mem_attributes_minus_bitpos): Declare. +2003-07-07 Dale Johannesen <dalej@apple.com> - 2002-07-25 Richard Henderson <rth@redhat.com> + PR 10900 + * config/rs6000/darwin-tramp.asm: Fix trampolines. - * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos - in ARRAY_REF of DECL_P case. +2003-07-07 Andrew Pinski <pinskia@physics.uc.edu> - 2002-07-21 Richard Henderson <rth@redhat.com> + PR optimization/11368 + * doc/invoke.texi (-falign-functions): Document that + when n is zero then a machine-dependent default is used. + (-falign-labels): Document that when n is zero then a + machine-dependent default is used and that -falign-labels =1 + is equivalent to -fno-align-labels. + (-falign-loops): Likewise. + (-falign-jumps): Likewise. - * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL - when flag_argument_noalias == 2. - * alias.c (nonoverlapping_memrefs_p): Handle that. - * print-rtl.c (print_mem_expr): Likewise. +2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + Eric Botcazou <ebotcazou@libertysurf.fr> - 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu> + PR optimization/11198 + * alias.c (objects_must_conflict_p): Return 1 if the types have + the same alias set, not if the alias sets only conflict. - * alias.c (nonoverlapping_memrefs_p): Fix off by one error. +2003-07-06 Matthias Klose <doko@debian.org> -2003-02-03 Steve Ellcey <sje@cup.hp.com> + Backport from mainline: - * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New. + 2003-07-04 Zack Weinberg <zack@codesourcery.com> -2003-02-01 Jakub Jelinek <jakub@redhat.com> + * doc/extend.texi: Delete entire section on multiline strings. - PR preprocessor/9465 - * tradcpp.c (fixup_newlines): Use memchr instead of strchr. +2003-07-04 H.J. Lu <hongjiu.lu@intel.com> -2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + * Makefile.in: Replace PWD with PWD_COMMAND. - * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move - updating of total_code_bytes from prologue to epilogue. - (get_last_nonnote_insn): New function. +2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-01-31 Jan Hubicka <jh@suse.cz> + PR optimization/11304 + Backport from mainline: - PR c/9506 - * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN. + 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> -2003-01-30 Andreas Schwab <schwab@suse.de> + * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p. - * config/m68k/m68k.md (tablejump+2): Don't sign extend an address - register. - * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise. - * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise. +2003-07-03 Roger Sayle <roger@eyesopen.com> -2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de> + PR target/10700 + * fold-const.c (extract_muldiv_1): There's nothing that can be done + if the expression is a SAVE_EXPR. - PR target/9316 - * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC. - * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC. - * config/rs6000/t-rtems: New file. multilib variants to match OS. - * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of - rs6000/t-ppcgas so we get the desired multilibs. +2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-01-29 Joel Sherrill <joel@OARcorp.com> + PR optimization/11381 + * simplify-rtx.c (simplify_relational_operation): Check that + two equal operands have no side-effects before simplifying + the comparison. - PR bootstrap/9296 - * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code - depended on it being defined until now. +2003-07-01 Zack Weinberg <zack@codesourcery.com> -2003-01-29 Joel Sherrill <joel@OARcorp.com> + PR 2873 + * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass + expressions to prevent triggering on recent curses.h, + linux/nls.h, or X11/Xlib.h. + (stdio_va_list): Add _G_va_list to bypass pattern. + (strict_ansi_not): Add bypass pattern for __SCO_VERSION__. + * fixinc/fixincl.x: Regenerate. - PR target/9295 - * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic - RTEMS code knows which C++ initialization style the toolset - configuration is using. +2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> -2003-01-29 Joel Sherrill <joel@OARcorp.com> + * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5 + <internal/stdio_core.h> too. + (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and + <internal/wchar_core.h> too. + Substitute va_list uses in inline definition. + * fixinc/fixincl.x: Regenerate. - PR bootstrap/9293 - * config/m68k/t-crtstuff: Replace spaces with tabs, add - $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o. +2003-07-01 Richard Henderson <rth@redhat.com> + (blame to: Loren James Rittle <ljrittle@acm.org>) -2003-01-29 Joel Sherrill <joel@OARcorp.com> + * real.h (ieee_extended_intel_96_round_53_format): New. + * real.c (ieee_extended_intel_96_round_53_format): New. + * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it + for XFmode and TFmode. - PR bootstrap/9292 - * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable - RTEMS threads. - * config/pa/rtems.h (LIB_SPEC): Use -N when linking. +2003-07-01 Kazu Hirata <kazu@cs.umass.edu> -2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de> + * doc/contrib.texi: Fix typos. + * doc/sourcebuild.texi: Likewise. - * doc/install.texi: Add documentation for installation into - tooldirs and with DESTDIR. +2003-06-29 Aaron W. LaFramboise <awlaframboise@aol.com> - * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR. - (install-cpp, uninstall-cpp, installdirs, install-common) - (install-driver, install-info, install-man) - (install-headers, install-include-dir, install-headers-tar) - (install-headers-cpio, install-headers-cp, install-collect2) - (uninstall): Prepend $(DESTDIR) to destination paths in all - (un)installation commands. - (install-driver): Rewrite $(LN) commands to support DESTDIR - with "ln" as well as with "ln -s". - (installdirs): Simply use mkinstalldirs. - (install-libgcc, install-multilib): Also pass DESTDIR. - * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the - installation destination variable ldir. - * config/alpha/t-osf4 (SHLIB_INSTALL): Prepend $$(DESTDIR) - to $$(slibdir) in the installation commands. - * config/arm/t-netbsd (SHLIB_INSTALL): Likewise. - * config/mips/t-iris6 (SHLIB_INSTALL): Likewise. - * config/pa/t-hpux-shlib (SHLIB_INSTALL): Likewise. - * config/rs6000/t-aix43 (SHLIB_INSTALL): Likewise. - * config/t-slibgcc-elf-ver (SHLIB_INSTALL): Likewise. - * config/t-slibgcc-sld (SHLIB_INSTALL): Likewise. - * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to - $(libsubdir) in the installation commands. + * config/i386/gthr-win32.h (__GTHREAD_HIDE_WIN32API): Define to 1. -2003-01-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - Backport patches - - 2002-10-04 Loren J. Rittle <ljrittle@acm.org> +2003-06-27 Gunther Nikl <gni@gecko.de> - * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system. + PR target/11014 + * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly + syntax for MIT / MOTOROLA. - 2002-08-01 Stan Shebs <shebs@apple.com> - Andreas Tobler <toa@pop.agri.ch> +2003-06-27 Ulrich Weigand <uweigand@de.ibm.com> - * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined, - plays nice with Darwin headers. - (_BSD_RUNE_T_DEFINED_): Likewise. - -2003-01-27 Gabriel Dos_Reis <gdosreis@sophia.inria.fr> - - PR objc/9267 - * c-parse.in: Remove '%expect 31' directive in objc mode. + * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define. + * config/s390/s390.c (s390_secondary_output_reload_class): New function. + * config/s390/s390-protos.h (s390_secondary_output_reload_class): + Declare it. + * config/s390/s390.md ("reload_outti", "reload_outdi", + "reload_outdf"): New expanders. -2003-01-27 Richard Earnshaw <rearnsha@arm.com> - - * function.c (purge_addressof_1): After pushing anaddressed register - onto the stack, simplify the result. - -2003-01-25 Eric Botcazou <ebotcazou@libertysurf.fr> + * config/s390/s390.md ("movti" + splitters): Handle non-offsettable + memory operands as source. + ("movdi" + splitters): Likewise. + ("movdf" + splitters): Likewise. + * config/s390/s390.c (s390_split_ok_p): New function. + * config/s390/s390-protos.h (s390_split_ok_p): Declare it. - * combine.c (nonzero_bits): Revert 2003-01-25 change. - (num_sign_bit_copies): Likewise. +2003-06-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> -2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS. - * doc/passes.texi: Fix typo. + * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove. + (MIPS_CPU_STRING_DEFAULT): Redefine to mips2. -2003-01-25 Bruce Korb <bkorb@gnu.org> + * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 && + !TARGET_IRIX6]: Define as NULL. - * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function - of *both* the file name and the fix name. + * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match + DWARF 2 default. -2003-01-25 Eric Botcazou <ebotcazou@libertysurf.fr> - Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> + * config/mips/dbxmdebug.h: New file. + * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with + gas and --with-stabs. - PR optimization/9279 +2003-06-27 Andreas Schwab <schwab@suse.de> - Merge from mainline: + * config.gcc (m68k-*-linux*): Don't override extra_parts and + gnu_ld, use the generic *-*-linux* settings instead. - 2002-07-10 Roger Sayle <roger@eyesopen.com> +2003-06-26 Roger Sayle <roger@eyesopen.com> - PR c/2454 - * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply - to SUBREGs of MEMs. (num_sign_bit_copies): Likewise. + PR optimization/11054 + * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT + and SIGN_EXTRACT. -2003-01-25 Jan Hubicka <jh@suse.cz> +2003-06-25 Zack Weinberg <zack@codesourcery.com> - PR fortran/9258 - * global.c (struct allocno): Add no_stack_reg. - (global_conflicts): Set no_stack_reg. - (find_reg): Use it. + PR bootstrap/3163 + * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete. + (gcc_AC_FUNC_MMAP_BLACKLIST): New. + * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS + and AC_CHECK_FUNCS lists, respectively. Use + gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor + AC_FUNC_MMAP_FILE. + * configure, config.in: Regenerate. -2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + * ggc-page.c (init_gcc): Call fatal_io_error, not abort, + if opening /dev/zero fails. - * doc/passes.texi: Fix typo. +2003-06-25 Roger Sayle <roger@eyesopen.com> -2003-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + * builtins.c (expand_builtin_strcpy): Construct new argument list + manually instead of using chainon to modify the original arglist. + (expand_builtin_strcmp): Likewise. - * pa.md (call_internal_reg, call_value_internal_reg): If TARGET_GAS and - not TARGET_SOM, use $PIC_pcrel$0 rather than symbol difference for long - PIC calls to $$dyncall. - * pa.c (output_call): Likewise. +2003-06-25 David O'Brien <obrien@FreeBSD.org> -2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + * config/i386/i386.h (builtin_define): Remove duplicate __amd64 + and __amd64__. - PR java/6748 - * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy - regs->nip. Fix rt_sigreturn frame layout. Add support for newer - kernels. +2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com> - * config/rs6000/rs6000.c (rs6000_binds_local_p): New functiion. - (rs6000_encode_section_info): Use it. + * config/sh/sh.c (sh_register_move_cost): + Add case for moving between MAC_REGS. -2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> +2003-06-24 Jerry Quinn <jlquinn@optonline.net> - PR other/7341 - * invoke.texi (ftest-coverage): Fix broken cross-reference. - Change @code to @command for gcov command. + PR other/11280 + * gcc/doc/invoke.texi (Optimization Options): Remove -Os from + -freorder-functions description. - * gcc.texi: Adjust title of gcov section. - * gcov.texi: Likewise. +2003-06-25 Richard Sandiford <rsandifo@redhat.com> -2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + PR target/11084 + * config/mips/mips.c (mips_expand_prologue): Fix setting of regno + for the end of a variable argument list. - PR other/7448 - * doc/passes.texi (fssa-ccp): Remove misplaced line. +2003-06-25 Josef Zlomek <zlomekj@suse.cz> -2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> + * dwarf2out.c (gen_field_die): Return if type of decl is error mark. - PR opt/7507 - * calls.c (fix_unsafe_tree): Split out from ... - (expand_call): ... here. Use it on the function address too. +2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> -2003-01-19 Roger Sayle <roger@eyesopen.com> + PR target/11260 + * config/alpha/alpha.md (sqrtdf2): Fix operand substitution. - * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs. +2003-06-24 Jakub Jelinek <jakub@redhat.com> -2003-01-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in + src twice. - * pa-linux.h (DWARF2_UNWIND_INFO, INCOMING_RETURN_ADDR_RTX, - DWARF_FRAME_RETURN_COLUMN): Delete defines. - (FUNCTION_OK_FOR_SIBCALL): Define to 1. +2003-06-23 Jakub Jelinek <jakub@redhat.com> -2003-01-17 Jim Wilson <wilson@redhat.com> + * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31 + mode, as it requires pic register loaded. - * dbxout.c (dbxout_fptype_value): New. - (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'. +2003-06-23 Kazu Hirata <kazu@cs.umass.edu> -2003-01-15 Stephane Carrez <stcarrez@nerim.fr> + * doc/extend.texi: Fix typos. + * doc/md.texi: Likewise. - * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit - the return code. +2003-06-23 Roger Sayle <roger@eyesopen.com> + Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2003-01-12 Alan Modra <amodra@bigpond.net.au> + * doc/contrib.texi (Contributors): Add a note on testing and + remove duplicates from testers list. - * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args. +2003-06-23 Kazu Hirata <kazu@cs.umass.edu> -2003-01-10 Josef Zlomek <zlomekj@suse.cz> + * doc/invoke.texi: Document dump options, dT and dW. - * jump.c (next_nonnote_insn_in_loop): New function. - (copy_loop_headers): Use next_nonnote_insn_in_loop instead of - next_nonnote_insn. - (duplicate_loop_exit_test). Likewise. +2003-06-23 Andreas Schwab <schwab@suse.de> -2003-01-10 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> + * doc/invoke.texi: Remove leading `-' from options in index. - * Makefile.in (optabs.o): Add dependencies on basic-block.h and - hard-reg-set.h. - * basic-block.h (control_flow_insn_p): Fuction was exported. - * cfgbuild.c (control_flow_insn_p): Fuction was made non-static. - * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL - notes only when the region is contained in a single basic block. +2003-06-22 Kazu Hirata <kazu@cs.umass.edu> -2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> + * doc/invoke.texi: Document dump, .cfg. - PR inline-asm/8832 - * tree.h (expand_asm): New prototype. - * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed - to do so. - * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier - down to expand_asm. - * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier. - * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag. - (volatile_refs_p) [ASM_INPUT]: Likewise. - (side_effects_p) [ASM_INPUT]: Likewise. +2003-06-22 Kazu Hirata <kazu@cs.umass.edu> -2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> + * doc/invoke.texi: Alphabetize dump options. - PR c/8032 - * c-typeck.c (process_init_element) [RECORD_TYPE]: For - an empty element, do not advance the pointer to unfilled - fields if there are pending initializers. +2003-06-22 Kazu Hirata <kazu@cs.umass.edu> -2003-01-07 Janis Johnson <janis187@us.ibm.com> + * doc/invoke.texi: Remove a duplicate -dk. - PR other/8947 - * doc/invoke.texi (-malign-double): Explain that the option breaks - binary compatibility. +2003-06-22 Kazu Hirata <kazu@cs.umass.edu> -2003-01-07 Benjamin Kosnik <bkoz@redhat.com> - Sunil Davasam <sunil.k.davasam@intel.com> + * doc/rtl.texi: Fix the @findex for pre_modify. - PR libstdc++/9076 - * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined, - DW_CFA_same_value, read next and ignore. +Sat Jun 21 13:37:52 CEST 2003 Jan Hubicka <jh@suse.cz> -2003-01-07 Richard Henderson <rth@redhat.com> + * i386.c (ix86_va_arg): Fix allocation of temporary slot. - * cfganal.c (flow_call_edges_add): Don't crash on noreturn call. +2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2003-01-01 Neil Booth <neil@daikokuya.co.uk> + * doc/contrib.texi (Contributors): Use Windows instead of Win32. - PR preprocessor/8880 - * gcc.c (cpp_unique_options): Handle -fshort-wchar later so it - overrides any target CPU specs. + Update Andreas Jaeger's entry. -2002-12-28 John David Anglin <dave.anglin@nrc.ca> + Merge the two entries of Kaveh Ghazi, David Edelsohn, and + Loren J. Rittle. - * pa.h (TARGET_SOM): Define if not defined. - * som.h (OBJ_SOM): Rename to TARGET_SOM. - * pa.c (pa_output_function_prologue): Don't accumulate the total code - bytes in the translation unit when using gas, som and not the portable - runtime, or when using function sections. +2003-06-20 Geoffrey Keating <geoffk@apple.com> -2002-12-21 Eric Botcazou <ebotcazou@libertysurf.fr> + PR c++/9393 + * doc/invoke.texi (Debugging Options): Document -frandom-seed. + * configure.in: Check for gettimeofday. + * tree.c (flag_random_seed): Define. + (default_flag_random_seed): New. + (append_random_chars): Use flag_random_seed rather than trying + to acquire randomness here. + * tree.h (default_flag_random_seed): Declare. + * toplev.c (display_help): Add -frandom-seed and -fstack-limit-* + descriptions. + (decode_f_option): Handle -frandom-seed. + (print_switch_values): Call default_flag_random_seed. + * flags.h (flag_random_seed): Declare. + * configure: Regenerate. + * config.in: Regenerate. - PR optimization/8599 - * doloop.c (doloop_modify_runtime): Fix loop count computation - for preconditioned unrolled loops. +2003-06-20 Mark Mitchell <mark@codesourcery.com> -2002-12-21 Eric Botcazou <ebotcazou@libertysurf.fr> + PR c++/10888 + * tree-inline.c (expand_call_inline): Do not warn about failing to + inline functions declared in system headers. + * doc/invoke.texi (-Winline): Expand on documentation. - PR optimization/8599 - * doloop.c (doloop_modify_runtime): Revert 2002-11-22 change. - * loop.c (loop_invariant_p): Likewise. +2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> -2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr> + * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns. + * configure: Regenerate. + Fixes PR driver/9362. + +2003-06-19 Vladimir Makarov <vmakarov@redhat.com> + + * haifa-sched.c (max_isse): Backport from the mainline. + (choice_entry): New structure. + (choice_stack, cycle_issued_insns, max_lookahead_tries, + cached_first_cycle_multipass_dfa_lookahead, cached_issue_rate): + New variables. + (choose_ready): Calculate max_lookahead_tries. Initiate + ready_try. + (schedule_block): Allocate/deallocate choice_stack. Change + cycle_issued_insns value as necessary. + (sched_init): Check cached_issue_rate. + +2003-06-20 Daniel Egger <degger@fhm.edu> + Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - PR optimization/8988 - * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning - the biv when eliminating. + * doc/install.texi (Building): Correct and improve statement + about parallel builds. -2002-12-17 Jakub Jelinek <jakub@redhat.com> +2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr> - PR opt/8794 - * combine.c (force_to_mode) [MINUS]: Only replace with (not Y) if all - bits in fuller_mask (not just mask) are set in C. + * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and + SPARC64/Solaris as platforms where --with-gnu-as makes a difference. + (--with-as): Add @anchor. + (--with-gnu-ld): Fix typo. + (--with-ld): Add @uref to --with-as. -2002-12-12 John David Anglin <dave@hiauly1.hia.nrc.ca> +2003-06-19 Kazu Hirata <kazu@cs.umass.edu> - * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits. - (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of - BIGGEST_ALIGNMENT. - (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY. - (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD. + * flow.c (initialize_uninitialized_subregs): Use + emit_move_insn instead of emitting a hardcoded move. -2002-12-10 Janis Johnson <janis187@us.ibm.com> +2003-06-19 David Edelsohn <edelsohn@gnu.org> - PR other/8882 - * doc/tm.texi (PUSH_ARGS): Remove misplaced line. + * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL + to ABI_V4. -2002-12-05 Dale Johannesen <dalej@apple.com> +2003-06-19 DJ Delorie <dj@redhat.com> - * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR. + PR preprocessor/11022 + * cppmacro.c (warn_of_redefinition): Handle cases where the two + definitions have different numbers of tokens. -2002-12-05 Danny Smith <dannysmith@users.sourceforge.net> +2003-06-18 Richard Henderson <rth@redhat.com> - * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with - PROFILE_HOOK. - * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef. + * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New. + (_Unwind_FindEnclosingFunction): Implement. -2002-12-05 Nick Clifton <nickc@redhat.com> +2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Check for frame - pointer and arg pointer by examining the register number. + * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL + argument. + (function_arg): Handle CALL_LIBCALL flag. + * config/rs6000/rs6000-protos.h (init_cumulative_args): Update + prototype. + * config/rs6000/rs6000.h (CALL_LIBCALL): New macro. + (INIT_CUMULATIVE_LIBCALL_ARGS): New macro. + (INIT_CUMULATIVE_ARGS): Add LIBCALL argument. + (INIT_CUMULATIVE_INCOMING_ARGS): Likewise. -2002-12-05 Matthias Klose <doko@debian.org> +2003-06-17 Jason Merrill <jason@redhat.com> - * doc/invoke.texi: Remove last reference to -a. + PR c++/10929 + * tree-inline.c (expand_call_inline): Don't warn about failing to + inline a function which was made inline by -finline-functions. -2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr> +2003-06-17 Ranjit Mathew <rmathew@hotmail.com> - PR c/7622 - * c-semantics (genrtl_scope_stmt): Do not output inlined - nested functions that contain no code. + * install.texi (Testing): Add information on how to run Java + runtime tests separately. -2002-12-04 Jakub Jelinek <jakub@redhat.com> +2003-06-17 Christopher Faylor <cgf@redhat.com> - * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one - of the operands into MINUS_EXPR if code is PLUS_EXPR. + * doc/install.texi: Add msvc rebuild caveat. -2002-12-02 Bob Wilson <bob.wilson@acm.org> +2003-06-17 Kazu Hirata <kazu@cs.umass.edu> - * config/xtensa/xtensa.c (xtensa_emit_call): Use a static buffer. - * config/xtensa/xtensa.h (MAX_WCHAR_TYPE_SIZE): Delete. + * doc/contrib.texi: Replace Hitachi with Renesas. + * doc/install.texi: Likewise. + * doc/invoke.texi: Likewise. -2002-12-01 Mark Mitchell <mark@codesourcery.com> +2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - * builtin-types.def (BT_SIZE): Use size_type_node. - * builtins.c (fold_builtin): Make the builtin strlen returns a - size_t, not a sizetype. - * c-common.c (c_alignof): Use size_type_node, not c_size_type_node. - (c_alignof_expr): Likewise. - (c_common_nodes_and_builtins): Likewise. - * c-common.h (CTI_C_SIZE_TYPE): Remove. - (c_size_type_node): Likewise. - * c-format.c (T_ST): Use size_type_node, not c_size_type_node. - * tree.h (TI_SIZE_TYPE): New enumeral. - (size_type_node): Likewise. - -2002-11-26 Neil Booth <neil@daikokuya.co.uk> + * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert + 2003-01-23 patch. Corrected to handle kernels with changed ucontext. - PR preprocessor/8524 - * cpplib.c (run_directive): Remove previous kludge to _Pragma. - Add a new one in its place, which hopefully works. - (skip_rest_of_line): Change test for bottom-of-context-stack. + * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid + -msdata=eabi usages. -2002-11-26 David Edelsohn <edelsohn@gnu.org> +2003-06-14 Richard Earnshaw <rearnsha@arm.com> - * config/rs6000/rs6000.c (rs6000_flag_pic): New variable. - (rs6000_override_options): Save original flag_pic value. - (rs6000_encode_section_info): More accurate test for "local" symbol. + PR optimization/10842 + From trunk: + 2003-01-20 Nick Clifton <nickc@redhat.com> - PR 8362 - * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function. - * config/rs6000/rs6000.md (ldmsi[3-8]): New patterns. + * config/arm/arm.md (sibcall_epilogue): Add an + UNSPEC_PROLOGUE_USE to prevent the link register from being + considered dead. -2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> + 2003-02-02 Richard Earnshaw <rearnsha@arm.com> - PR c/8639 - * fold-const.c (extract_muldiv): Don't propagate division unless - both arguments are multiples of C. + * arm.md (sibcall_epilogue): Set the "conds" to "clob". + (epilogue_insns): Likewise. -2002-11-24 Eric Botcazou <ebotcazou@libertysurf.fr> +2003-06-14 Richard Earnshaw <rearnsha@arm.com> - PR optimization/8275 + PR target/11183 + * arm.c (output_move_double): Pass SImode to adjust_address. - Merge from mainline: - 2002-09-19 Dale Johannesen <dalej@apple.com> +2003-06-13 Janis Johnson <janis187@us.ibm.com> - * combine.c (make_extraction): Don't create - invalid subreg. + * doc/install.texi (m32r-*-elf): Change company to Renesas. -2002-11-23 Marek Michalkiewicz <marekm@amelek.gda.pl> +2003-06-13 Richard Earnshaw <rearnsha@arm.com> - 2002-09-26 Theodore A. Roth <troth@verinet.com> - * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns. - * config/avr/avr.md: Ditto. + * arm.c (output_call_mem): If the address references the link-register + use an instruction sequence that avoids early-clobbering IP. + (eliminate_lr2ip): Delete. -2002-11-23 Eric Botcazou <ebotcazou@libertysurf.fr> +2003-06-12 Richard Henderson <rth@redhat.com> - PR c/8588 - * optabs.c (expand_binop): Convert CONST_INTs in shift - operations too. + PR target/11089 + * config/i386/i386.md (sse_movaps): Use an expander to force + one operand to be a register. + (sse_movups): Likewise. -2002-11-23 Eric Botcazou <ebotcazou@libertysurf.fr> +2003-06-12 Richard Henderson <rth@redhat.com> - PR c/8518 - * c-decl.c (duplicate_decls): Outline the second definition - of an extern inline function in all cases. + PR middle-end/10557 + * rtlanal.c (subreg_offset_representable_p): Relax subreg check. -2002-11-22 Eric Botcazou <ebotcazou@libertysurf.fr> +2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> + Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - PR c/8439 - * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only - if there is something new to be simplified. + PR target/10142 + * config/sparc/sparc.c (function_arg_record_value_parms): Add + new 'stack' field. + (function_arg_record_value_1): Set 'stack' to 1 if we run out of + integer slots for an integer field. + (function_arg_record_value_3): Shift vector index. + (function_arg_record_value_2): Likewise. + (function_arg_record_value): Initialize 'stack' to 0. + Set 'stack' to 1 if we run out of integer slots for an integer field. + Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1. -2002-11-22 Toon Moene <toon@moene.indiv.nluug.nl> +2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> - * c-decl.c (c_init_decl_processing): Move generation of - decls for g77_integer_type_node and friends from here ... - * c-common.c (c_common_nodes_and_builtins): ... to here. + PR optimization/10955 + * unroll.c (unroll_loop): Fix off-by-one bug. -2002-11-22 Eric Botcazou <ebotcazou@libertysurf.fr> +2003-06-12 Richard Henderson <rth@redhat.com> - PR optimization/8599 + PR middle-end/10475 + * expmed.c (emit_store_flag): Use simplify_gen_subreg directly + for extracting sub-words. - Merge from mainline: - 2002-11-04 Dale Johannesen <dalej@apple.com> +2003-06-12 Richard Henderson <rth@redhat.com> - * doloop.c (doloop_modify_runtime): Fix loop count computation - for unrolled loops. - * loop.c (loop_invariant_p): Support calling from unroller. + PR target/7594 + * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG. + (zero_extendqihi2, zero_extendqisi2): Likewise. -2002-11-22 Daniel Jacobowitz <drow@mvista.com> +2003-06-12 Richard Henderson <rth@redhat.com> - * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on - reload_completed. + PR inline-asm/4823 + * reg-stack.c (any_malformed_asm): New. + (check_asm_stack_operands): Set it. + (convert_regs_1): Check it before aborting. -2002-11-21 Bob Wilson <bob.wilson@acm.org> +2003-06-12 Jakub Jelinek <jakub@redhat.com> - * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare. - * config/xtensa/xtensa.c (struct machine_function): Add - incoming_a7_copied flag. - (xtensa_copy_incoming_a7): Define. - (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7. - * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto. + * c-decl.c (c_expand_body): Save input_filename and lineno, + set it before tree inlining and restore before return. -2002-11-19 Release Manager +2003-06-12 Ulrich Weigand <uweigand@de.ibm.com> - * GCC 3.2.1 Released. + * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR + to initialize GOT register. -2002-11-19 Release Manager +2003-06-12 Jakub Jelinek <jakub@redhat.com> - * GCC 3.2.1 Released. + * c-opts.c (complain_wrong_lang): Add on argument. + Print no- switch if on is false. + (c_common_decode_option): Adjust caller. -2002-11-18 Release Manager +2003-06-11 Richard Henderson <rth@redhat.com> - * GCC 3.2.1 Released. + * stmt.c (expand_asm_operands): Don't warn for memories with + queued addresses. -Sat Nov 16 02:54:29 CET 2002 Jan Hubicka <jh@suse.cz> +2003-06-11 Andrew Pinski <pinskia@physics.uc.edu> - * jump.c (tablejump_p): New. - * cfgcleanup.c (try_optimize_cfg): Do not merge blocks across tablejump. - * rtl.h (tablejump_p): Declare. + PR target/8787 + * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax' + if -masm=intel. -2002-11-16 Graham Stott <graham.stott@btinternet.com> +2003-06-10 Andrew Haley <aph@redhat.com> - * flow.c (life_analysis): Update LABEL_NUSES before purging - dead jumptables. + * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New. + (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL. + (lhd_decl_ok_for_sibcall): New. + * langhooks.c (lhd_decl_ok_for_sibcall): New. + * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field. + * calls.c (expand_call): Check lang_hook before generating a + sibcall. -2002-11-13 Janis Johnson <janis187@us.ibm.com> +2003-06-09 Richard Henderson <rth@redhat.com> - * doc/install.texi (Testing): Document extra Java testing. - * doc/sourcebuild.texi (Test Suites): Document libgcj testing. + 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com> + * except.c (EH_RETURN_STACKADJ_RTX): Do not define. + (EH_RETURN_HANDLER_RTX): Likewise. + (expand_builtin_eh_return): Do not copy stack adjustment + if EH_RETURN_STACKADJ_RTX is not defined. + (expand_eh_return): Likewise. Also, do not pass stack + adjustment as argument to the eh_return pattern. + * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just + because EH_RETURN_STACKADJ_RTX is not defined. + * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX + is not defined, treat stack pointer like a regular register. + (uw_init_context_1): Set up fake initial stack pointer register. + (uw_install_context_1): Do not compute stack adjustment if + EH_RETURN_STACKADJ_RTX is not defined. -2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + * config/i386/i386.md ("eh_return"): Remove first argument. + * config/mips/mips.md ("eh_return"): Likewise. + * config/rs6000/rs6000.md ("eh_return"): Likewise. + * config/sh/sh.md ("eh_return"): Likewise. - * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement. + * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove. -2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2003-06-08 Richard Henderson <rth@redhat.com> - * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer - to that entire project. + * stmt.c (expand_asm_operands): Re-word warning. -2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2003-06-08 Richard Henderson <rth@redhat.com> - * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old - directories. + * expr.h (EXPAND_MEMORY): New. + * expr.c (expand_expr): Check it. + * stmt.c (expand_asm_operands): Provide it when the constraint + requires a memory. Warn for memory input constraints without + a memory operand. -2002-11-11 Janis Johnson <janis187@us.ibm.com> +2003-06-07 Richard Henderson <rth@redhat.com> - * doc/contrib.texi: Merge in the list from the libstdc++ web pages. + * c-common.c (cb_register_builtins): Define __EXCEPTIONS for C also. -2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2003-06-07 Kelley Cook <kelleycook@wideopenwest.com> - PR c/8467 - * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the - mode of DECL_RTL case. + * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in + section names. + * configure: Regenerate. -2002-11-11 Neil Booth <neil@daikokuya.co.uk> +2003-06-07 Alan Modra <amodra@bigpond.net.au> - PR preprocessor/4890 - * tradcpp.c (output_line_command): When leaving a file, - system_include_depth has not yet been decremented. + * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define. -2002-11-10 Joel Sherrill <joel@gcc.gnu.org> +2003-06-06 James E Wilson <wilson@tuliptree.org> - * config/m68k/t-crtstuff (crti.o): Use this... - ($(T)crti.o): ... instead. - (crtn.o): Use this... - ($(T)crtn.o): ... instead. + PR inline-asm/10890 + * reload1.c (merge_assigned_reloads): Abort only if two reloads have + different in fields. -2002-11-10 Ralf Corsepius <corepiu@faw.uni-ulm.de> +2003-06-06 Richard Earnshaw <rearnsha@arm.com> - * config/mips/mips.md (movdi_usd): Use %z1 in place of %1. + PR target/11052 + * ifcvt.c (noce_process_if_block): Fail if the destination has + side-effects. -2002-11-11 Graham Stott <graham.stott@btinternet.com> - Jan Hubicka <jh@suse.cz> +2003-06-06 Dan Kegel <dank@kegel.com> + Kaz Kojima <kkojima@gcc.gnu.org> - PR 8502 - * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed - jumps post reload. + PR target/10331 + * config/sh/t-linux (STMP_FIXPROTO): Define. -2002-11-08 H.J. Lu <hjl@gnu.org> + PR target/11096 + * config/sh/linux.h (CPLUSPLUS_CPP_SPEC): Redefine so to include + -D_GNU_SOURCE. - Fix c/5351 and optimization/7591. +2003-06-05 David Miller <davem@redhat.com> + Richard Henderson <rth@redhat.com> - * calls.c (store_one_arg): Remove ATTRIBUTE_UNUSED on - variable_size. Mark any slots used for the argument as in-use - only if we can't pass all arguments to a library call in - registers. + * optabs.c (HAVE_conditional_trap): Provide default. + (gen_conditional_trap): Likewise. + (init_optabs): Merge init_traps. + (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef. -2002-11-07 H.J. Lu <hjl@gnu.org> +2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr> - Fix bootstrap/8146 and - gcc.c-torture/execute/20020307-2.c with -march=i686. + * doc/md.texi (Machine Constraints): Correct the meaning of + constraints related to floating-point registers on SPARC. - * calls.c (PUSH_ARGS_REVERSED): Define only if not defined. - * expr.c (PUSH_ARGS_REVERSED): Likewise. +2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr> + Paolo Bonzini <bonzini@gnu.org> - * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1. + PR target/10663 + * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect + assembler and linker output to /dev/null. + Use a 'sed' construct instead of 'grep -A1'. + * configure: Regenerate. -2002-11-04 Aldy Hernandez <aldyh@redhat.com> +2003-06-04 David Edelsohn <edelsohn@gnu.org> - Fix c/8252. + * doc/install.texi (*-ibm-aix*): Native as and ld required + to bootstrap on AIX 5L. - * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow - vectors from PRE_INC/DEC. +2003-06-04 Richard Henderson <rth@redhat.com> -2002-11-06 Richard Henderson <rth@redhat.com> + * c-common.c (handle_cleanup_attribute): New. + (c_common_attributes): Add it. + * c-decl.c (finish_decl): Honor the cleanup attribute. + * doc/extend.texi (Variable Attributes): Document it. - PR optimization/7520 - * cfganal.c (flow_active_insn_p): New. - (forwarder_block_p): Use it. + * unwind-c.c: New file. + * Makefile.in (LIB2ADDEH): Add it. + * config/t-darwin, config/t-linux, config/t-linux-gnulibc1, + config/ia64/t-ia64: Likewise. -2002-11-06 Janis Johnson <janis187@us.ibm.com> +2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr> - * doc/contrib.texi: Merge in the list from the Java web pages. + PR optimization/11018 + * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative + consistently to decide whether the scratch register is really + required. -2002-11-06 David O'Brien <obrien@FreeBSD.org> +2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/sparc/freebsd.h: Fix typo. + PR optimization/10876 + * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add + new 'O' constraint for constant 4096. + (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise. + * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern. + Do not transform into MINUS insn for constant 4096. + (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative + for constant 4096 as third operand. + (addsi3 expander): Remove. + (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add + new alternative for constant 4096 as third operand. + (subdi3 expander): Do not transform into PLUS insn for constant 4096. + (*subdi3_sp64 insn): Add new alternative for constant 4096 as third + operand. + (subsi3 expander): Remove. + (*subsi3 insn): Rename into 'subsi3'. Add new alternative for + constant 4096 as third operand. + * doc/md.texi (Machine Constraints): Document new 'O' constraint for + the SPARC port. -2002-11-05 Bob Wilson <bob.wilson@acm.org> +2003-06-03 Richard Henderson <rth@redhat.com> - * config/xtensa/elf.h (LIB_SPEC): Add "-lhal". + * unwind.inc (_Unwind_Resume_or_Rethrow): Fix return type. + * unwind.h (_Unwind_Resume_or_Rethrow): Update. + (_Unwind_SjLj_Resume_or_Rethrow): Likewise. -2002-11-04 Aldy Hernandez <aldyh@redhat.com> +2003-06-03 Douglas B Rupp <rupp@gnat.com> - Backport patch to fix PR c/8451. + * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry. + * doc/gcc.texi: Remove vms.texi section. + * doc/vms.texi: Remove obsolete file. - 2002-04-25 Richard Henderson <rth@redhat.com> +2003-06-03 Richard Henderson <rth@redhat.com> - * expmed.c (extract_bit_field): Fall through to generic code rather - than aborting on subreg special case. + PR target/10673 + * config/i386/i386.c (ix86_split_long_move): Fix base register + mode for XFmode splits for TARGET_64BIT. -2002-11-01 Mark Mitchell <mark@codesourcery.com> +2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - PR c++/8391 - * toplev.c (rest_of_compilation): Do not refuse to output code for - an inline function in a local class. + * gcc/config.gcc Add support multilib parts for m32rx processor. -2002-11-01 David O'Brien <obrien@FreeBSD.org> +2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__. - Add comment. + PR target/11044 + * config/i386/i386.md (length attribute): Set length to 4 + for instructions of type "fcmp". -2002-11-01 David O'Brien <obrien@FreeBSD.org> +2003-06-01 Josef Zlomek <zlomekj@suse.cz> - * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define - __enable_execute_stack function. + * rtl.def (CONST_DOUBLE): Update comment. -2002-11-01 Richard Earnshaw (rearnsha@arm.com) +2003-06-01 Seth Arnold <sarnold@wirex.com> + Aldy Hernandez <aldyh@redhat.com> - PR target/7856 - * arm.c (use_return_insn): Don't use a return insn if there are - saved integer regs, but LR is not one of them. + PR10871 + * config/rs6000/rs6000.c (rs6000_stack_info): Do not add + vrsave_size twice. -Thu Oct 31 18:31:22 CET 2002 Jan Hubicka <jh@suse.cz> +2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - * i386.c (override_options): Set defaults for flag_omit_frame_pointer, - flag_asynchronous_unwind_tables, flag_pcc_struct_return. - * i386.c (optimization_options): Set flag_omit_frame_pointer, - flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2. - Do not clear -momit-leaf-frame-pointer when profiling. - (ix86_frame_pointer_required): Frame pointer is allways required when - profiling. + * doc/install.texi (mips-sgi-irix5): Add missing + HTML <hr> marker. -2002-10-30 Mark Mitchell <mark@codesourcery.com> +2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - * varasm.c (asm_output_aligned_bss): Do not call - ASM_GLOBALIZE_LABEL. + * doc/md.texi (Machine Constraints): Document + missing SPARC constraints. -2002-10-29 Janis Johnson <janis187@us.ibm.com> +2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - * doc/invoke.texi (-profile-arcs): Remove references to -a and -ax. + * doc/md.texi (Automaton pipeline description): Use + "type" instead of "cpu" as the attribute in the examples. -2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr> +2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - PR optimization/8334 - * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation; - check for zero operands explicitly. + * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move + -mdebug/-no-mdebug switches ... + (MDEBUG_ASM_SPEC): ... here. + Use only with gas. + (EXTRA_SPECS): Initialize mdebug_asm_spec. + (CONSTANT_ADDRESS_P): Allow native IRIX 6 O32 assembler. -2002-10-21 Dale Johannesen <dalej@apple.com> +2003-05-29 Gabriel Dos Reis <gdr@integrable-solutions.net> - PR target/7133 - * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle - unsafe math reversals correctly for RTL generation. - (output_cbranch): Replace rs6000_reverse_condition call - by its former definition. + * diagnostic.h (output_verbatim): Remove printf attribute. + (verbatim): Likewise. + * diagnostic.c (output_pointer): New function. + (output_format): Use it. Handle %p format specifier. -Sun Oct 27 10:12:27 CET 2002 Jan Hubicka <jh@suse.cz> +2003-05-27 Denis Chertykov <denisc@overta.ru> - * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define. + * cselib.c (cselib_invalidate_regno): Abort if hardreg have a + VOIDmode. + * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in + call of cselib_invalidate_regno. - PR target/6890 - * xmmintrin.h (_MM_TRANSPOSE4_PS): New. +2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-10-25 Zack Weinberg <zack@codesourcery.com> + * doc/contrib.texi (Contributors): Update Kean Johnston. - PR middle-end/6994 - * c-objc-common.c (inline_forbidden_p): Can not inline - functions containing structures or unions containing VLAs. - * tree-inline.c (walk_tree): For all class 't' nodes, walk - TYPE_SIZE and TYPE_SIZE_UNIT. #undef WALK_SUBTREE_TAIL at end. - (copy_tree_r): Copy types if they are variably modified. +Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz> + Andreas Jaeger <aj@suse.de> - * hooks.c (hook_tree_bool_false): New. - * hooks.h: Prototype it. - * langhooks.h (struct lang_hooks_for_tree_inlining): Add - var_mod_type_p. - * langhooks-def.h: Default for tree_inlining.var_mod_type_p is - hook_tree_bool_false. + * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__; + do not use assertion. - * tree.c (variably_modified_type_p): Moved here from - cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for - language-specific cases. Due to this, must weaken some 'if - and only if' checks to merely 'if'. - * tree.h: Prototype variably_modified_type_p. +Fri May 23 20:55:39 CEST 2003 Jan Hubicka <jh@suse.cz> -2002-10-22 Jim Wilson <wilson@redhat.com> + * i386.md (sse_loadss, sse_loadss_1, sse2_loadsd, sse2_loadsd_1): + Rewrite - * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok. +2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-10-15 Jim Wilson <wilson@redhat.com> + * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*. + Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*. - PR target/6981 - * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok. +2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-10-24 Richard Henderson <rth@redhat.com> + PR bootstrap/10805 + * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap + failure with Sun assembler 5.0 Alpha 03/27/98. - PR opt/7944 - * reload.c (find_reloads_toplev): Use simplify_gen_subreg; mode - of X is not important when simplifying subregs of constants. +2003-03-21 Loren James Rittle <ljrittle@acm.org> -2002-10-23 Robert Lipe <robertlipe@usa.net> + * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9 + -D__sparc__ to match system compiler convention. - * config.gcc (i[34567]86-*-sco3.2v5*): Fix tm_file. +2003-05-20 Kevin Ryde <user42@zip.com.au> + Wolfgang Bangerth <bangerth@dealii.org> -2002-10-23 Roger Sayle <roger@eyesopen.com> + PR c/10355 + * doc/extend.texi: Put a warning into the documentation + of attribute regparm. - PR c/761 - * doc/invoke.texi: Fix some overfull hboxes in "make dvi". - Document --version, -fno-sched-interblock, -fno-sched-spec, - -fsched-spec-load, -fsched-spec-load-dangerous, - -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check. +2003-05-20 Ulrich Weigand <uweigand@de.ibm.com> -2002-10-23 Ulrich Weigand <uweigand@de.ibm.com> + * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative. + ("*iorsi3_oi"): Likewise. - * config/s390/s390.md ("*movdi_64"): Fix op_type attribute. - ("*movdf_64"): Likewise. - ("*lshrdi3_64"): Likewise. +2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca> -2002-10-21 Matthias Klose <doko@debian.org> + * pa/milli64.S ($$mulI): Fix typo. - * Backport, without whitespace change: - 2002-06-19 Akim Demaille <akim@epita.fr> - * c-parse.in (initelt: identifier ':' initval): Add an empty - action to fix a type clash. - (aliasdecl, classdef): Add the missing closing `;'. +2003-05-19 Gabriel Dos Reis <gdr@integrable-solutions.net> -Sat Oct 19 15:49:14 CEST 2002 Jan Hubicka <jh@suse.cz> + * hashtable.h (struct ht_identifier): Add new field "hash_value". + * hashtable.c (ht_lookup): Use it. + (ht_expand): Likewise. Avoid doing the same computation twice. + * tree.h (IDENTIFIER_HASH_VALUE): New macro. - * mmintrin.h (__m64): typedef it to v2si. - (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16, - _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16, - _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64, - _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64, - _mm_or_si64, _mm_xor_si64): Add neccesary casts. - * xmmintrin.h (_mm_setzero_si64): Likewise. +2003-05-19 Nick Clifton <nickc@redhat.com> - PR target/7693 - Patch by Shawn Wagner - * mmintrin.h: Replace pi64 by si64. + * config/arm/arm.c (use_return_insn): Do not use a single return + instruction for interrupt handlers which have to create a stack + frame. + (arm_expand_prologue): Do not pre-bias the return address of + interrupt handlers which create a stack frame. -2002-10-18 Zack Weinberg <zack@codesourcery.com> +2003-05-19 Eric Botcazou <ebotcazou@libertysurf.fr> - * decl.c (start_decl): Point users of the old initialized- - typedef extension at __typeof__. + Backport from mainline: -Thu Oct 17 17:14:07 CEST 2002 Jan Hubicka <jh@suse.cz> + 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru> - PR opt/7630 - * reload.c (reload_inner_reg_of_subreg): New argument output; - (push_reload): Update call. + * config/i386/i386.h (MODES_TIEABLE_P): Fix typo. - PR c++/6419 - * expr.c (expand_expr): Use DECL_RTL_SET_P. +2003-05-16 Wolfgang Bangerth <bangerth@dealii.org> -Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com> + * doc/bugreport.texi: Remove most of the preface of the + bugs section. - * calls.c (expand_call): Take current_function_pretend_args_size - into account when setting argblock for sibcalls. +2003-05-16 Nick Clifton <nickc@redhat.com> -Wed Oct 16 19:43:38 CEST 2002 Jan Hubicka <jh@suse.cz> + * config/mcore/mcore.md (jump): Use emit_jump_insn to generate the + jump insn. - PR target/7396 - * i386.c (builtin_description):Drop cmpg[te]s[sd]. - * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using - swapped alternative. +2003-05-15 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-10-16 Jakub Jelinek <jakub@redhat.com> + * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations + as a C only option. - * fold-const.c (fold): Fix a typo. +2003-05-15 Wolfgang Bangerth <bangerth@dealii.org> -2002-10-15 Ulrich Weigand <uweigand@de.ibm.com> + * doc/bugreport.texi: Remove most of the bug reporting + instructions and merge them into bugs.html. - PR target/7370 - * config/s390/s390.md ("*addsi3_inv"): New pattern. +2003-05-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - PR target/8232 - * config/s390/s390.md ("cmpstrsi"): Convert length operand - from SImode to Pmode. + * sparc.c (print_operand): Fix uninitialized warning. -2002-10-15 Janis Johnson <janis187@us.ibm.com> +2003-05-14 Mark Mitchell <mark@codesourcery.com> - * doc/install.texi: Formatting changes for conformance to HTML 4.01. + * version.c: Reset to prerelease format. + * doc/include/gcc-common.texi: Update version number. -2002-10-15 Ulrich Weigand <uweigand@de.ibm.com> +2003-05-13 Release Manager - PR opt/7409 - * loop.c (loop_regs_scan): Mark registers used for function - argument passing as MAY_NOT_OPTIMIZE. + * GCC 3.3 Released. -2002-10-14 Neil Booth <neil@daikokuya.co.uk> +2003-05-12 Mark Mitchell <mark@codesourcery.com> - PR preprocessor/7862 - PR preprocessor/8190 - * gcc.c (cpp_unique_options): Don't delete .d files. - Remove stray whitespace. + PR other/10745 + * configure.in: Correct detection of GNU ld version number. + * configure: Regenerated. -2002-10-14 Jakub Jelinek <jakub@redhat.com> +2003-05-08 J"orn Rennecke <joern.rennecke@superh.com> - * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): - Handle TARGET_64BIT. + * sh.c (gen_block_redirect, split_branches): Use + CODE_FOR_jump_compact instead of CODE_FOR_jump -2002-10-14 Mark Mitchell <mark@codesourcery.com> +2003-05-06 Eric Christopher <echristo@redhat.com> - PR optimization/6631 - * Makefile.in (function.o): Depend on langhooks.h. - * alias.c (objects_must_conflict_p): Check honor_readonly when - examining TYPE_READONLY. - * function.c (assign_stack_temp_for_type): Likewise. + * config/mips/linux.h: Fix typo. -2002-10-12 John David Anglin <dave@hiauly1.hia.nrc.ca> +2003-05-06 Ulrich Weigand <uweigand@de.ibm.com> - * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH and - TREE_VEC_LENGTH to ensure values are promoted before doing subtraction. + PR other/10650 + * unwind-dw2.c (uw_update_context_1): Don't set sp as cfa on s390. + (uw_init_context_1): Set initial sp to outer cfa on s390. -2002-10-11 Janis Johnson <janis187@us.ibm.com> +2003-05-06 Mark Mitchell <mark@codesourcery.com> - * doc/compat.texi: Add info about C++ libraries. + PR other/10658 + * gcc.c (process_command): Update copyright date. -Thu Oct 10 19:47:41 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-05-06 Bruce Korb <bkorb@gnu.org> - PR target/5610 - * invoke.texi (-msse-math): Kill - (-msse): Add note to mfpmath=sse. + * inclhack.def: fix up whitespace differences from mainline. + mark fix tests that fail on BSD systems (like mainline). + Fixup the solaris_mutex_init test to cope with Sol. 2.6 (like mainline). + Removed unused SONY commentary (its obsolete anyway). + (svr4_mach_defines): remove i860 machine from comment (like mainline). + * gcc/fixinc/tests/base/pthread.h: solaris_mutex_init fix tests + * gcc/fixinc/tests/base/testing.h: remove ^M chars from some mistake + * gcc/fixinc/tests/base/Xm/Traversal.h: accommodate BSD's sed + * gcc/fixinc/tests/base/sys/stat.h: accommodate BSD's sed + * gcc/fixinc/fixincl.x: regenerated -Thu Oct 10 17:38:29 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-05-06 Phil Edwards <pme@gcc.gnu.org> - PR ice/7951 - * reload1.c (emit_input_reload_insns): Use constrain_operands - instead of constraint_accepts_reg_p to verify optimization. - (constraint_accepts_reg_p): Kill + * doc/install.texi (mips-*-*): Add note about libstdc++. -Thu Oct 10 17:05:22 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-05-05 Mark Mitchell <mark@codesourcery.com> + Kean Johnston <jkj@sco.com> - PR target/7723 - * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves. + * toplev.c (check_global_declarations): Do not warn about unused + static consts. -2002-10-09 Zack Weinberg <zack@codesourcery.com> +2003-05-05 Richard Henderson <rth@redhat.com> - PR c/7353 - * c-decl.c (start_decl): Unconditionally issue error for - 'typedef foo = bar'. - (finish_decl): Remove special case for TYPE_DECL with initializer. + * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove. + <BUILT_IN_DWARF_SP_COLUMN>: New. + * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove. + (BUILT_IN_DWARF_SP_COLUMN): New. + * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove. + (expand_builtin_dwarf_sp_column): New. + * except.h: Update to match. + * unwind-dw2.c (execute_stack_op): Correct stack push typo. + (execute_cfa_program): Record location expression address + before extracting length. + (uw_update_context_1): Install old CFA into stack pointer column. + (uw_init_context_1): Set cfa_reg to stack pointer column. - * doc/extend.texi: Delete "Naming Types" section. Change all - cross-references to that section to refer to "Typeof" instead. - Add the useful safe-max()-macro example from "Naming Types" to - "Typeof", rewritten using that extension. Add some compatibility - notes to "Typeof." +2003-05-05 David O'Brien <obrien@FreeBSD.org> -2002-10-02 Richard Henderson <rth@redhat.com> + * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror + other FreeBSD ports. + (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports. - PR opt/7124 - * config/i386/i386.c (ix86_register_move_cost): Increase cost - for secondary_memory_needed pairs. +2003-05-05 Jason Merrill <jason@redhat.com> -Wed Oct 9 19:09:13 CEST 2002 Jan Hubicka <jh@suse.cz> + * stor-layout.c (update_alignment_for_field): Set DECL_ALIGN for + the field. - PR opt/7912 - PR opt/7390 - * i386.c (athlon_cost): Fix the move costs. +2003-05-02 Zack Weinberg <zack@codesourcery.com> -2002-10-09 Alan Modra <amodra@bigpond.net.au> + PR c/10604 + * c-opts.c (c_common_decode_option <OPT_Wall>): Set + warn_sign_compare for C++ only. + * doc/invoke.texi: Clarify documentation of -Wsign-compare. - * libgcc2.c (__floatdisf): Properly cure double rounding. +2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> + Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net> + * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy + Hernandez, and Kazu Hirata. - PR doc/7484 - * doc/invoke.texi (Option Summary): List - -Wmissing-declarations as a C only option. +2003-05-02 Richard Henderson <rth@redhat.com> -2002-10-08 Jakub Jelinek <jakub@redhat.com> + PR c++/10570 + * except.c: Revert 04-01 and 04-02 forced-unwind changes. + * flags.h, toplev.c, doc/invoke.texi: Likewise. - * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove - mno-app-regs|mcmodel=medany. - (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt. - (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove. - (CRTSTUFF_T_CFLAGS): Define. + * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning. + * unwind.inc (_Unwind_DeleteException): Check for null + exception_cleanup. -2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr> - Volker Reichelt <reichelt@igpm.rwth-aachen.de> + * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New. + * unwind.inc (_Unwind_Resume_or_Rethrow): New. + * unwind.h: Declare them. + * libgcc-std.ver (GCC_3.3): Export them. - PR c/7411 - * expr.c (expand_expr) [PLUS]: Simplify after the operands - have been expanded in EXPAND_NORMAL mode. +2003-05-02 Steven Bosscher <steven@gcc.gnu.org> -2002-10-06 Richard Henderson <rth@redhat.com> + * tree-inline.c (find_alloca_call): + Use walk_tree_without_duplicates, instead of walk_tree. + (find_builtin_longjmp_call): Ditto. + * c-objc-common.c (c_cannot_inline_fn): Ditto. - * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint. +2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-10-06 Roger Sayle <roger@eyesopen.com> + * doc/contrib.texi (Contributors): Add Daniel Berlin. - PR optimization/6627 - * toplev.c (force_align_functions_log): New global variable. - * flags.h (force_align_functions_log): Add extern prototype. - * varasm.c (assemble_start_function): Use it to force minimum - function alignment. - * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct - minimum function alignment to one byte. - (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in - the least significant bit of vtable member function pointers. - * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to - here from cp/cp-tree.h. +2003-05-01 Rodney Brown <rbrown64@csc.com.au> -2002-10-06 Neil Booth <neil@daikokuya.co.uk> + * rtl.h (subreg_offset_representable_p): Prototype. - Debian BTS Bug #157416 - * cpplib.c (destringize_and_run): Kludge around getting - tokens from in-progress macros. - (_cpp_do__Pragma): Simplify. +2003-05-01 Roger Sayle <roger@eyesopen.com> -2002-10-06 Frank Ch. Eigler <fche@redhat.com> + PR fortran/9974 + * gcse.c (reg_killed_on_edge): New function to test whether the + given reg is overwritten by any instruction queued on an edge. + (bypass_block): Ignore substitutions killed on incoming edges. + Don't bypass outgoing edges that have queued instructions. - * cppinit.c (init_standard_includes, parse_option): Use strncmp. +2003-04-30 Andreas Schwab <schwab@suse.de> -2002-10-05 Jakub Jelinek <jakub@redhat.com> + * doc/extend.texi (Other Builtins): Enclose multiple word data + type in braces for @deftypefn. - * gcc.c (set_multilib_dir): Don't access *end. - Use memcpy instead of strncpy. Don't write beyond malloced buffer. - (print_multilib_info): Don't show paths starting with ".:". - * genmultilib: Add new option, "yes" if multilibs are enabled. - Update comments. If multilibs not enabled, print .:${osdirout} - for each directory. If multilibs are enabled, always print - ${dirout}:${osdirout}, even if the two are the same. - * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib. - Pass all MULTILIB_* variables to genmultilib even if - --disable-multilib but MULTILIB_OSDIRNAMES is not empty. +2003-04-29 Jason Merrill <jason@redhat.com> - * gcc.c (print_multi_os_directory): New variable. - (option_map): Support --print-multi-os-directory. - (struct prefix_list): Add os_multilib field. - (multilib_os_dir): New variable. - (static_specs): Add multilib_options. - (find_a_file): Add multilib argument. Search in GCC or OS multilib - subdirs if non-zero. - (read_specs, execute): Update callers. - (find_file): Likewise. Don't prefix name with multilib_dir, instead - pass 1 as multilib option. - (display_help): Include --print-multi-os-directory. - (add_prefix): Add os_multilib argument. Initialize pl->os_multilib. - (process_command): Update callers. Handle --print-multi-os-directory. - (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is - set. - (main): Update find_a_file and add_prefix callers. - Handle print_multi_os_directory. - (struct mdswitchstr): New. - (mdswitches, n_mdswitches): New variables. - (used_arg): Add MULTILIB_DEFAULT switches too if they are not - present on the command line nor their mutually incompatible - switches. - (default_arg): Optimize. - (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches - array. - (print_multilib_info): Only print GCC multilib dir name, not OS - multilib dirname. - * genmultilib: Add osdirnames parameter. Output multilib_options - variable. If osdirnames is specified, output dirnames as - dirname:osdirname. - * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory - and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES - to compute libgcc_s soname and install path. - * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of - SHLIB_SLIBDIR_SUFFIXES to mklibgcc. - (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib - argument. + PR middle-end/10336 + * jump.c (never_reached_warning): Really stop looking if we reach + the beginning of the function. - * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set. - (SHLIB_SLIBDIR_SUFFIXES): Remove. - * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64, - ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove. - (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32 - and -m64. - * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set. - (SHLIB_SLIBDIR_SUFFIXES): Remove. - * config/sparc/sol2-bi.h (STARTFILE_SPEC32, STARTFILE_SPEC64): Remove. - (STARTFILE_ARCH_SPEC): Remove. - (STARTFILE_SPEC): Add values-X*.o here. - * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set. - (SHLIB_SLIBDIR_SUFFIXES): Remove. - * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove. - (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between m32 and - !m32. - * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set. - (SHLIB_SLIBDIR_SUFFIXES): Remove. +Tue Apr 29 21:07:00 CEST 2003 Jan Hubicka <jh@suse.cz> -2002-10-05 Neil Booth <neil@daikokuya.co.uk> + * cse.c (count_reg_usage): Revert my previous patch. - PR preprocessor/8120 - * doc/cpp.texi: Update documentation of bad use of ##. +2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG> -Thu Oct 3 23:15:15 CEST 2002 Jan Hubicka <jh@suse.cz> + bootstrap/10452 + * gengtype-yacc.y: Improve portability. - * i386.h (CPP_SPECS): fix defines for -msse, -msse2, -mpentium2,3. +2003-04-29 Zack Weinberg <zack@codesourcery.com> -Thu Oct 3 21:35:36 CEST 2002 Jan Hubicka <jh@suse.cz> + * config.gcc: Install obsolete target list for GCC 3.3. + * doc/install.texi: Mention in specific-target instructions + that certain configurations are deprecated. - * toplev.c (rest_of_compilation): Dump loops before clobbering - the structure. +2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> - * expr.c (force_operand): Use expand_simple_* to handle more - cases. + * c-pragma.c (maybe_apply_renaming_pragma): Fix typo. + * gcc.c (display_help): Likewise. + * toplev.c (f_options): Likewise. + * params.def (PARAM_MAX_INLINE_SCOPE): Likewise. + * config/c4x/c4x.h (TARGET_SWITCHES): Likewise. + * config/mcore/mcore.h (TARGET_SWITCHES): Likewise. + * config/s390/s390.h (TARGET_SWITCHES): Likewise. + * config/v850/v850.h (TARGET_SWITCHES): Likewise. - * i386.c (q_regs_operand): Use ANY_QI_REG_P. +2003-04-29 Danny Smith <dannysmith@users.sourceforge.net> - * i386.c (override_options): Fix stack alignment. - (classify_argument): Handle variable sized types. - (ix86_expand_int_movcc): Avoid RTL sharing problem. + * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a. + Update copyright. + * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a, for + -mno-cygwin case. - * i386.md (prefetch_sse_rex, prefetch_3dnow_rex): New. - (prefetch): Properly handle 64bit case. +2003-04-29 J"orn Rennecke <joern.rennecke@superh.com> - * i386.c (classify_argument): Properly compute word size of the analyzed object. + * varasm.c (default_assemble_visibility): Use assemble_name. - * jump.c (reg_or_subregno): New function. - * rtl.h (reg_or_subregno): Declare - * unroll.c (find_splittable_givs): Handle subregs. +2003-04-29 David O'Brien <obrien@FreeBSD.org> - Richard Sandiford <rsandifo@redhat.com>: + * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker. + * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro. + (SIZE_TYPE): New macro. + * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro. + (SET_ASM_OP): New macro. + (HANDLE_SYSV_PRAGMA): New macro. + (ASM_WEAKEN_LABEL): New macro. - * expr.c (force_operand): Fix reversed move. +2003-04-28 Mark Mitchell <mark@codesourcery.com> - Andreas Jaeger <aj@suse.de>: + PR c++/10180 + * tree-inline.c (expand_call_inline): Call push_srcloc when + encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline. - * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): New. +2003-04-28 Mike Stump <mrs@apple.com> - Janis Johnson <janis187@us.ibm.com>: + * gdbinit.in: Update to reflect new identifier structure. - * loop.c (emit_prefetch_instructions): Several small fixes. +2003-04-28 Richard Henderson <rth@redhat.com> -Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com> + * config/sparc/sparc.c (print_operand): Add 's' to sign-extend. + * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of + integral constant mult operand. + (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise. + (const_smulsi3_highpart_v8plus): Likewise. + (const_smulsi3_highpart): Likewise. + (const_umulsidi3_sp32): Likewise; sign-extend it in the output. + (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise. + (const_umulsi3_highpart_v8plus): Likewise. + (const_umulsi3_highpart): Likewise. - * loop.c (scan_loop): Don't mark separate insns out of a libcall - for moving. - (move_movables): Abort if we see the first insn of a libcall. +2003-04-28 David O'Brien <obrien@FreeBSD.org> -2002-10-01 David S. Miller <davem@redhat.com> + * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__. - PR middle-end/7151 - * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs. - (movdi reg/reg split): Match only on sparc32, and v9 when int regs. +Mon Apr 28 09:54:56 CEST 2003 Jan Hubicka <jh@suse.cz> -2002-10-01 David S. Miller <davem@redhat.com> - Jan Hubicka <jh@suse.cz> + PR c/10308 + * reload.c (find_reloads_address_1): Reload plus at the place of + index register. - * reload1.c (gen_reload:SECONDARY_MEMORY_NEEDED): Handle SUBREG. - * reload.c (push_reload:SECONDARY_MEMORY_NEEDED): Likewise. +2003-04-26 Richard Henderson <rth@redhat.com> -2002-09-30 Bob Wilson <bob.wilson@acm.org> + * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm + to clobber ar.pfs and ar.unat. + (ia64_expand_prologue): Force alloc instruction if ar.pfs saved; + fix test for spilling ar.pfs to the stack. - * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS): - Add new RL_REGS register class. - (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS): - Call xtensa_preferred_reload_class for both input and output reloads. - * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class. - (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS - instead of either AR_REGS or GR_REGS classes. - (xtensa_secondary_reload_class): Use new RL_REGS class. - * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update. +2003-04-26 Stephane Carrez <stcarrez@nerim.fr> -2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca> + * doc/install.texi (Binaries): Mention binaries for HC11/HC12. - * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value. +2003-04-26 Stephane Carrez <stcarrez@nerim.fr> -2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca> + * doc/extend.texi (Function Attributes): Document "near" and "far" + for 68HC11 and 68HC12. - * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal - at head. - (remove_dup_nonsys_dirs): New function. - (remove_dup_dirs): Change argument head to head_ptr. Remove warnings. - (merge_include_chains): Remove non-system include directories from - quote and bracket include chains when they duplicate equivalent system - directories. - * doc/cpp.texi (-I): Update. - * doc/cppopts.texi (-I): Update. - * doc/install.texi (--with-local-prefix): Further document usage of - this option. - * doc/invoke.texi (-I): Update. +2003-04-25 Bob Wilson <bob.wilson@acm.org> -2002-09-30 Richard Earnshaw <rearnsha@arm.com> + * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous + addition of __PIC__ and __pic__ macros. + * config/xtensa/xtensa.h: Clean up indentation. - * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb. - (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know - that we have a SImode access, and only then if reload hasn't completed; - for all other cases, use LO_REGS. +2003-04-25 Bob Wilson <bob.wilson@acm.org> -2002-09-29 David S. Miller <davem@redhat.com> + * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of + _GNU_SOURCE. Add definitions of __PIC__ and __pic__. + (SUBTARGET_CPP_SPEC): Define. + (LIB_SPEC): Delete. + * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete. + * config/xtensa/xtensa.c (xtensa_declare_object): Delete. + * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS): + Define. + (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete. + (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define. + +2003-04-25 Richard Henderson <rth@redhat.com> + + PR opt/10315 + * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper + checks during reload; use validize_mem instead of adjust_address. + +Fri Apr 25 15:43:23 CEST 2003 Jan Hubicka <jh@suse.cz> + + * emit-rtl.c (subreg_hard_regno): Check that register is + representable. + * reload.c (reload_inner_reg_of_subreg): When register is not + representable, reload the whole thing. + (find_reloads): Likewsie. + * rtlanal.c (subreg_representable_p): New function. + +Sun Apr 20 18:23:18 CEST 2003 Richard Henderson <rth@redhat.com> + + (backported to 3.3 by Jan Hubicka) + + * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New. + (builtin_setjmp_receiver): Delay call to ia64_reload_gp + until after reload. + + * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly. + + * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New. + (ia64_gp_save_reg): Remove. + (struct ia64_frame_info): Move to the beginning of the file; + add reg_save_gp. + (ia64_expand_call): Rearrange for new call patterns. + (ia64_reload_gp): New. + (ia64_split_call): New. + (ia64_compute_frame_size): Allocate reg_save_gp. + (ia64_expand_prologue): Save reg_save_gp. + (ia64_expand_epilogue): Don't restore gp. + (ia64_hard_regno_rename_ok): Remove R4 hack. + (ia64_function_ok_for_sibcall): New. + (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos; + call try_split on sibcall pattern. + * config/ia64/ia64-protos.h: Update. + * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp): + Rename from nopic versions. Confiscate 2nd argument to call as + a marker. + (call_pic, call_value_pic, sibcall_pic): Remove. + (call_gp, call_value_gp, sibcall_gp): New. + (builtin_setjmp_setup): Remove. + (builtin_setjmp_receiver): Call ia64_reload_gp. - * config/sparc/linux64.h (STARTFILE_SPEC32, ENDFILE_SPEC32): Kill - hardcoded paths. +2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-09-27 Alexander N. Kabaev <ak03@gte.com> + PR opt/8705 + * gcse.c (try_replace_reg): On a successful substitution of a constant + into a single set, try to simplify the source of the set. + * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a + constant source. - PR preprocessor/8055 - * cppmacro.c (stringify_arg): Do not overflow the buffer - with the terminating NUL when the argument to be stringified - has no tokens. +2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG> -2002-09-26 David S. Miller <davem@redhat.com> + bootstrap/10453 + * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using + const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets + where they might be not present. Use their _sp64 equivalent + instead. - PR optimization/7335 - * calls.c (emit_library_call_value_1): Passing args by reference - converts a CONST function into a PURE one. +2003-04-23 Richard Henderson <rth@redhat.com> -2002-09-26 Richard Henderson <rth@redhat.com> + PR opt/8300 + * toplev.c (rest_of_compilation): Delay no_new_pseudos until + after initialize_uninitialized_subregs; update reg info assuming + new pseudos were created. - PR c/7160 - * sched-deps.c (sched_analyze_insn): Make clobber insns depend - on call insns. +2003-04-23 Olivier Hainque <hainque@act-europe.fr> -2002-09-27 Alan Modra <amodra@bigpond.net.au> + * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero. - * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust - by absolute loop increment, not loop increment. +2003-04-23 James A Morrison <ja2morri@uwaterloo.ca> -2002-09-25 David S. Miller <davem@redhat.com> + * invoke.texi: Eliminate extra white-space caused by @gccoptlist{ + on its own line. + Ensure there are two spaces between each pair of options and add + @gol where appropriate. - PR target/7842 - * config/sparc/sparc.c (set_extends): SImode ASHIFT does not - extend. +2003-04-23 Ulrich Weigand <uweigand@de.ibm.com> -2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> + * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop. - * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit): - Add clobber of the condition code register. +2003-04-22 Devang Patel <dpatel@apple.com> -2002-09-18 Richard Earnshaw (rearnsha@arm.com) + * cpptrad.c (_cpp_replacement_text_len): Add check for macro parameter count. + (_cpp_copy_replacement_text): Same. - PR optimization/7967 - * arm.md (ne_zeroextractsi): Add clobber of the condition code - register. +2003-04-22 Richard Henderson <rth@redhat.com> -2002-09-17 Richard Henderson <rth@redhat.com> + PR 8866 + * rtl.h (MEM_NOTRAP_P): New. + (MEM_COPY_ATTRIBUTES): Copy it. + * rtlanal.c (may_trap_p): Check it. + * expr.c (do_tablejump): Set it. - * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove - RTX_UNCHANGING_P markers for successful tail-recursive replacement. + * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes. -2002-09-16 Richard Henderson <rth@redhat.com> +2003-04-22 David Turner <novalis@gnu.org> - PR opt/7515 - * c-objc-common.c (c_cannot_inline_tree_fn): Don't auto-inline - functions that don't bind locally. + * gbl-ctors.h: Add special license exception. + * libgcc2.h: Likewise. + * tsystem.h: Likewise. + * gcov-io.h: Likewise. -2002-09-17 Alan Modra <amodra@bigpond.net.au> +2003-04-21 Mark Mitchell <mark@codesourcery.com> - Merge from mainline. - 2002-07-20 Alan Modra <amodra@bigpond.net.au> - PR optimization/7130 - * loop.h (struct loop_info): Add "preconditioned". - * unroll.c (unroll_loop): Set it. - * doloop.c (doloop_modify_runtime): Correct count for unrolled loops. + * Makefile.in (calls.o): Depend on except.h. + * calls.c: Include except.h. + (emit_call_1): Call note_eh_region_may_contain_throw if + appropriate. + * except.c (eh_region): Add may_contain_throw. + (expand_eh_region_end_cleanup): Do not include handler code when + it cannot be reached. + (note_eh_region_may_contain_throw): New function. + * except.h (note_eh_region_may_contain_throw): New function. - 2002-06-24 Alan Modra <amodra@bigpond.net.au> - PR optimization/6984 - * doloop.c (doloop_valid_p): Correct comment. - (doloop_modify_runtime <abs_inc != 1>): Simplify. - (doloop_modify_runtime <do-while>): Don't emit code when NE. +2003-04-21 Mark Mitchell <mark@codesourcery.com> -2002-09-16 Jeff Law <law@redhat.com> + * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous + changes. - * libgcc2.c: Do not include machmode.h. +2003-04-21 Mark Mitchell <mark@codesourcery.com> -2002-09-16 Jason Merrill <jason@redhat.com> - Danny Smith <dannysmith@users.sourceforge.net> + * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL + have the same form as the old RTL. - * config/i386/winnt.c (ix86_handle_dll_attribute): Set - DECL_EXTERN and TREE_PUBLIC for dllimported variables here... - (i386_pe_mark_dllimport): Not here. +2003-04-18 Mark Mitchell <mark@codesourcery.com> -2002-09-14 Stephane Carrez <stcarrez@nerim.fr> + * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block + for orphaned jump tables. - * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable - memory operand when source is 0 (K constraint). - ("movsi_internal"): Likewise. - ("movdf_internal"): Likewise. - ("movsf_internal"): Likewise. +2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-09-14 Alan Modra <amodra@bigpond.net.au> + PR/8705 + * pa.md (movccfp): New expander. + (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively. + Reverse fcmp conditions. - Merge from mainline. - 2002-09-14 Alan Modra <amodra@bigpond.net.au> - * doc/tm.texi (DBX_OUTPUT_NFUN): Describe. - * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN. - * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define. +2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl> - 2002-08-27 David Edelsohn <edelsohn@gnu.org> - * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define. + * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values + of operand 1 correctly. - 2002-08-02 Alan Modra <amodra@bigpond.net.au> - * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define. - (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define. - * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when - HOST_BITS_PER_WIDE_INT == 64. +2003-04-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - 2002-07-27 Alan Modra <amodra@bigpond.net.au> - * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile - label reference when NO_PROFILE_COUNTERS. + * cfgrtl.c (try_redirect_by_replacing_jump): Remove unused variables. + * flow.c (life_analysis): Fix warning. - 2002-07-11 Alan Modra <amodra@bigpond.net.au> - * config/rs6000/linux64.h (ASM_SPEC): Define. +2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-09-13 Alan Modra <amodra@bigpond.net.au> + * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix". + Add Segher Boessenkool. - Merge from mainline. - 2002-07-24 Alan Modra <amodra@bigpond.net.au> - PR c/7150, target/7380 - * config/rs6000/rs6000.md: Remove scratch reg on insns using - addze and similar (plus (comparison r1 r2) r3) insns. Add - missing scratch reg in one case. Formatting fixes. +2003-04-18 Alexander Sotirov <sluncho@mirizma.org> - 2002-07-18 Alan Modra <amodra@bigpond.net.au> - PR other/7114, target/5967 - * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus - adjustments to first_reg for profiling case. - (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC. - Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC. - Save static chain reg to sp + 12 on ABI_AIX_NODESC. - * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define. - (ASM_OUTPUT_REG_POP): Define. - * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef. - (ASM_OUTPUT_REG_POP): Undef. + PR c/9177 + * c-decl.c (c_expand_body): Don't garbage collect the function + body if we are going to dump it later. - 2002-06-30 Alan Modra <amodra@bigpond.net.au> - PR optimization/7120 - * unroll.c (loop_iterations): Handle EQ loops. +2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-09-13 Alan Modra <amodra@bigpond.net.au> + PR optimization/7675 + * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag + on VAR_DECL, PARM_DECL and FUNCTION_DECL from within + nested functions if they refer to declarations from parent functions. + * stmt.c (expand_decl): Don't put automatic variables in registers + if the DECL_NONLOCAL flag is set. - * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if" - nesting. Correct test for non-PowerPC64 ELF ABI_AIX. - * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX. +2003-04-17 Janis Johnson <janis187@us.ibm.com> -2002-09-12 Janis Johnson <janis187@us.ibm.com> + * doc/sourcebuild.texi (Test Suites): Document support for testing + binary compatibility (moved from testsuite/README.compat). - * doc/compat.texi: New file with new chapter, Binary Compatibility. +2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca> -2002-09-12 Jason Merrill <jason@redhat.com> + * doc/include/gpl.texi: Fix double-spacing after "MA" to match + the one provided by the FSF. - * calls.c (store_one_arg): Use size_in_bytes to determine the - amount of space to push. +2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-09-12 Jakub Jelinek <jakub@redhat.com> + * doc/install.texi (Binaries): Update URL and list of platforms + provided by ftp.thewrittenword.com. - * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo. +2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-09-12 Alan Modra <amodra@bigpond.net.au> + * doc/invoke.texi (inline-limit): Fix pasto. - * emit-rtl.c (set_mem_size): New function. - * expr.h (set_mem_size): Declare. - * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate. - (expand_block_move): Instead, use adjust_address and - replace_equiv_address to generate proper aliasing info. - Move common code out of conditionals. Localize vars. +2003-04-16 Mark Mitchell <mark@codesourcery.com> -2002-09-11 Alexander Kabaev <kan@FreeBSD.ORG> + PR middle-end/8866 + * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete + jumptables. - Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz> - * loop.c (canonicalize_condition): Use gen_int_mode. +2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-09-11 Janis Johnson <janis187@us.ibm.com> + PR/10271 + * pa-protos.h (function_arg): Remove last argument. + * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead. + * pa.h (struct hppa_args): Add member incoming. + (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize + member incoming. + (FUNCTION_ARG): Revise call to function_arg. + (FUNCTION_INCOMING_ARG): Delete. - * Makefile.in (TEXI_GCC_FILES): Add compat.texi. - * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and - include its file, compat.texi. - * doc/trouble.texi (Interoperation): Update information about C++ ABI - issues. - * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options. - (-fpcc-struct-return, -freg-struct-return, -fshort-enums, - -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore): - Warn that these options can break ABI compatibility. - (Many places): Fix overfull hboxes. +2003-04-15 J"orn Rennecke <joern.rennecke@superh.com> - * doc/extend.texi: Fix a broken link; fix overfull hboxes. - * doc/install.texi: Fix a typo, some formatting directives, and - overfull hboxes. - * doc/c-tree.texi: Fix overfull hboxes. - * doc/cppopts.texi: Ditto. - * doc/makefile.texi: Ditto. - * doc/rtl.texi: Ditto. - * doc/standards.texi: Ditto. - * doc/tm.texi: Ditto. + PR target/9594: + * sh.c (barrier_align): Also recognize stuff_delay_slot as + an indicator that a barrier was created by branch splitting. -2002-09-08 Alan Modra <amodra@bigpond.net.au> + merge from mainline: - * reload.c (find_reloads <p constraint>): Pass operand_mode to - find_reloads_address. + 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com> -2002-09-07 Scott Snyder <snyder@fnal.gov> + * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value + for align_jumps is 4. - PR target/7374 - * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'. + (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL, + use GENERAL_REGS. -2002-09-07 Glen Nakamura <glen@imodulo.com> + 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com> - PR opt/7814 - * sched-deps.c (sched_analyze_insn): Make sure to add insn - to reg_last->sets after flushing the dependency lists to guarantee - that subsequent clobbers will be dependent on it. + * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops + and align_jumps if not set. + Force align_jumps to be at least 2. + When relaxing, force align_functions to be at least the maximum of + align_loops, align_jumps and 4. + * sh.c (find_barrier, barrier_align): Honour align_jumps_log. + (sh_loop_align): Honour align_loops_log. -2002-09-07 Alan Modra <amodra@bigpond.net.au> + * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN + to check for indirect_jump_scratch. + (indirect_jump_scratch): Add second set. + * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN + when looking for indirect_jump_scratch. + Extract scratch register taking new structure of indirect_jump_scratch + into account. + (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch. - * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. +2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca> -2002-09-06 Jakub Jelinek <jakub@redhat.com> + * invoke.texi (Spec Files): Wrap if-exists-else example. + (MCore): Remove duplicate @itemx entries and @opindex entries. - * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9 - unconditionally when gcc_cv_as_flags64 checks are gone. - * configure: Rebuilt. +2003-04-15 Ulrich Weigand <uweigand@de.ibm.com> -2002-09-04 Eric Botcazou <ebotcazou@multimania.com> + * unwind.inc (_Unwind_Backtrace): New function. + * unwind.h (_Unwind_Backtrace): Declare it. + * libgcc-std.ver (_Unwind_Backtrace): Export it. - PR c/7102 - * optabs.c (expand_binop): Convert CONST_INTs in all cases. +2003-04-15 Jason Merrill <jason@redhat.com> -2002-09-04 Jason Thorpe <thorpej@wasabisystems.com> + PR middle-end/10336, c++/10401 + * jump.c (never_reached_warning): Also stop looking if we reach the + beginning of the function. - * config/sparc/t-netbsd64: Disable multilib for now. +2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-09-01 Alexandre Oliva <aoliva@redhat.com> + PR target/10338 + PR bootstrap/10198 + PR bootstrap/10140 + * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy. - * c-tree.h (skip_evaluation): Move declaration... - * c-common.h: ... here. - * c-typeck.c (build_external_ref): Don't assemble_external nor - mark a tree as used if skip_evaluation is set. - * c-parse.in (typeof): New non-terminal to set skip_evaluation - around TYPEOF. - (typespec_nonreserved_nonattr): Use it. +2003-04-15 Jakub Jelinek <jakub@redhat.com> -2002-09-01 Marek Michalkiewicz <marekm@amelek.gda.pl> + * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2, + instead of TOC_REGISTER in epilogue in + current_function_calls_eh_return functions. - 2002-08-13 Denis Chertykov <denisc@overta.ru> - * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles - which can change CC0. +2003-04-14 Hans-Peter Nilsson <hp@axis.com> -2002-08-29 Rodney Brown <rbrown64@csc.com.au> + PR target/10377 + * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi") + ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem") + ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi") + ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi") + ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi") + ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi") + ("*extopqihi_side", "*extopqisi_side", "*extophisi_side") + ("*extopqihi_swap_side", "*extopqisi_swap_side") + ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes): + When next to constraint R, replace constraint i with n. - * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual - memory exhausted" workarounds. +Mon Apr 14 16:14:37 CEST 2003 Jan Hubicka <jh@suse.cz> -2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> + PR opt/10024 + * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge. - * install.texi (hppa64-hp-hpux11*): Document installation procedure. +2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> -2002-08-28 Jason Merrill <jason@redhat.com> + * doc/contrib.texi (Contributors): Correct my entry. - * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is - a VAR_DECL with RTL that matches the target, just return that RTL. +2003-04-12 Stephane Carrez <stcarrez@nerim.fr> -2002-08-28 Daniel Berlin <dberlin@dberlin.org> + * config/m68hc11/m68hc11-protos.h + (m68hc11_eq_compare_operator): Declare + * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate. + * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate + (d_register_operand): Check the operand mode. + (hard_addr_reg_operand): Likewise. - * tree-inline.c (expand_call_inline): Make the statement - expression we generate have a COMPOUND_STMT. +2003-04-12 Stephane Carrez <stcarrez@nerim.fr> -2002-08-27 Mark Mitchell <mark@codesourcery.com> + * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New + pattern for dbcc/ibcc generation for 68HC12. + ("doloop_end"): New pattern. + ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne. + ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne. + ("m68hc12_dbcc_dec_qi"): New pattern. + ("m68hc12_dbcc_inc_qi"): New pattern. + (split): Add split for the above when we can't use dbcc/ibcc due to + reloading. + (peephole2): Add peephole2 to generate the above when possible. - * doc/invoke.texi: Document -Wabi. +2003-04-12 Stephane Carrez <stcarrez@nerim.fr> -2002-08-23 David Edelsohn <edelsohn@gnu.org> + * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the + mode of operand 0. + (peephole2 optimize const load): Likewise for operand 2. + ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which + clobbers CC_REGNUM. + ("*rotrhi3_with_carry"): Likewise. + (ashift:DI 1 split): Update pattern to create the above rotate. + (lshiftrt:DI 1 split): Likewise. - * config/rs6000/rs6000.c (rs6000_select_section): Treat - DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly - default. - (rs6000_unique_section): Likewise. +2003-04-12 Stephane Carrez <stcarrez@nerim.fr> -2002-08-22 Jason Merrill <jason@redhat.com> + * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant. + ("tstqi_z_used" split): Use it. + ("cmphi_z_used"): Likewise. + ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant. + ("cmpqi_z_used"): Likewise. - * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro. - * langhooks.c (lhd_expr_size): Define default. - * langhooks.h (struct lang_hooks): Add expr_size. - * explow.c (expr_size): Call it. - (int_expr_size): New fn. - * expr.h: Declare it. - * expr.c (expand_expr) [CONSTRUCTOR]: Use it to calculate how - much to store. +2003-04-12 Mark Mitchell <mark@codesourcery.com> -2002-08-23 Alan Modra <amodra@bigpond.net.au> + PR c++/7910 + * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko. - * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns - for loading delta with num_insns_constant_wide. Calculate - delta_low, delta_high without using a conditional. +2003-04-12 Stephane Carrez <stcarrez@nerim.fr> -2002-08-20 Andreas Jaeger <aj@suse.de> + * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option; + recognize -mnorelax. + (reg_class): Add Z_OR_S_REGS to represent soft registers with Z + (REG_CLASS_NAMES): Add its name. + (REG_CLASS_CONTENTS): Define its content. - Merge from trunk: - Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-04-12 Stephane Carrez <stcarrez@nerim.fr> - * i386.md (prefetch): Fix for 64bit mode. - (prefetch_sse_rex, prefetch_3dnow_rex): New patterns. + * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack + parameters so that offsets are valid for far definition. + (__mulsi3): Likewise and use ret to return. + (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result. - 2002-08-11 Andreas Jaeger <aj@suse.de> - PR target/7531: - * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel. +2003-04-11 Geoffrey Keating <geoffk@apple.com> -2002-06-24 Jeff Law <law@redhat.com> + * doc/extend.texi (Empty Structures): New. - * flow.c (propagate_one_insn): When removing an insn - with a REG_LIBCALL note but not the entire libcall sequence, - delete the associated REG_RETVAL note. +2003-04-11 Richard Henderson <rth@redhat.com> -2002-06-04 Jeff Law <law@redhat.com. - David Edelsohn <edelsohn@gnu.org> - Michael Matz <matz@kde.org> + PR c++/10202 + * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P + not COMPLETE_TYPE_P for re-invoking layout_decl. - * sched-int.h (struct deps): New field libcall_block_tail_insn. - * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. - * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn - is set, then mark the current insn as being part of a libcall - scheduling group. - (sched_analyze): Set and clear libcall_block_tail_insn appropriately. +2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca> - * haifa-sched.c (schedule_block): Do not count USE or CLOBBER - insns against the issue rate. + * doc/bugreport.texi: Fix paragraph breaking between sections + in preparation for TeXinfo's paragraph indentation fixes. + * doc/extend.texi: Ditto. + * doc/invoke.texi: Ditto. + * doc/objc.texi: Ditto. + * doc/gcov.texi: Wrap 'gcov' in @command{}. + * doc/invoke.texi (Darwin Options): Add a preamble. -2002-05-30 Jeff Law <law@redhat.com> +2003-04-11 Richard Henderson <rth@redhat.com> - * flow.c (propagate_one_insn): Revise yesterday's patch. Delete - a dead insn with a REG_RETVAL note when the entire libcall is not - dead and remove the associated REG_LIBCALL note at the same time. + PR c/10201 + * expr.c (expand_expr): Move DECL_RTL frobbing ... + * stor-layout.c (layout_decl): ... here. -2002-05-29 Jeff Law <law@redhat.com> +2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * flow.c (propagate_one_insn): Do not remove a dead insn if it - contains a REG_RETVAL note. + * doc/install.texi (hppa): Update links for HP-UX patches. Revise + notes on linker selection and configuration for 64-bit HP-UX port. + * doc/invoke.texi (hppa): Remove hppa text from description for + -ffunction-sections and -fdata-sections. Document -static, -nolibdld + and -threads options. - * haifa-sched (sched_analyze): Remove another useless clearing - of SCHED_GROUP_P I missed yesterday. + * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of + libc.a on libdld.sl when -static is specified and -nolibdld is not + specified. + * pa64-hpux.h (LIB_SPEC): Likewise. + * pa-hpux11.h (LIB_SPEC): Likewise. + (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared + is not specified. -2002-05-28 David Edelsohn <edelsohn@gnu.org> - Jeff Law <law@redhat.com> +2003-04-08 Jonathan Wakely <redi@gcc.gnu.org> - * optabs.c (expand_binop): Fix nwords sign warnings. - generate pseudo for add_optab. + * doc/extend.texi (Template Instantiation): Refer to ISO standard, + not Working Paper. + * doc/invoke.texi (C++ Dialect Options): Same. - * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P. - * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used. +Fri Apr 11 00:12:14 CEST 2003 Jan Hubicka <jh@suse.cz> -2002-08-18 Neil Booth <neil@daikokuya.co.uk> + PR inline-asm/8803 + * function.c (instantate_virtual_regs): Verify that all ASM statements + match after the virutal regs instantiation. - PR preprocessor/7602 - * cppinit.c (path_include): Treat the system environment - variables as being cxx_aware. +2003-04-10 Steve Ellcey <sje@cup.hp.com> -2002-08-16 David Edelsohn <edelsohn@gnu.org> + * ia64-protos.h (addp4_optimize_ok): New. + * ia64.c (addp4_optimize_ok): New. + * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok. + (*ptr_extend_plus_2): Ditto. - * collect2.c (is_ctor_dtor): Add other possible JOINER values. +2003-04-10 Steve Ellcey <sje@cup.hp.com> - * config/rs6000/rs6000.c (output_mi_thunk): Return to function - section on TARGET_ELF. + * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode + not with convert_memory_address. + (store_constructor): Ditto, and same for copy_size_rtx. + (expand_expr): Ditto. - * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning. - (Binaries): Update Bull Freeware URL. +2003-04-10 Ulrich Weigand <uweigand@de.ibm.com> -2002-08-15 Neil Booth <neil@daikokuya.co.uk> + * config/s390/s390.c (larl_operand): Do not allow symbols + marked with '@'. + (s390_encode_section_info): Mark symbols with forced 1-byte + alignment with '@'. + (s390_strip_name_encoding): Strip '@'. + (legitimize_pic_address): Handle symbols that are not valid + LARL operands in 64-bit mode. - PR preprocessor/7358 - PR preprocessor/7357 - PR preprocessor/7526 - * cppfiles.c (stack_include_file): Ignore main file if - appropriate. Correct test of whether a dependency should - be output. - * cppinit.c (init_dependency_output): Ignore main file - for SUNPRO_DEPENDENCIES. - (struct lang_flags): Rename trigraphs std. - (set_lang): Update. - * cpplib.c (run_directive): Kludge so _Pragma dependency works. - * cpplib.h (struct cpp_options): New members. - * cppmacro.c (collect_args): Flag whether to swallow a possible - future comma pasted with varargs. - (replace_args): Use this flag. - * doc/cpp.texi: Update varargs extension documentation. - * doc/cppenv.texi: Update. +2003-04-10 Andrew Haley <aph@redhat.com> -2002-08-14 Release Manager + * tree-inline.c (inlinable_function_p): Disable inlining for + synchronized methods. - * GCC 3.2 Released. +2003-04-09 Alexandre Oliva <aoliva@redhat.com> -2002-08-08 Jakub Jelinek <jakub@redhat.com> + * config/fp-bit.c (unpack_d): Handle pair of doubles with + different signs correctly. - * config/rs6000/rs6000.h, config/rs6000/aix.h, - config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last - two patches. - * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN. +2003-04-08 Richard Henderson <rth@redhat.com> -2002-08-08 Jakub Jelinek <jakub@redhat.com> + PR target/9886 + * config/ia64/ia64.md (cmovdi_internal): Use 'n' not 'i' constraints. + (cmovsi_internal): Likewise. - * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove. - * config/rs6000/rs6000.c (rs6000_field_alignment): Move... - * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the - macro. +2003-04-07 Matt Kraai <kraai@alumni.cmu.edu> -2002-08-08 Jakub Jelinek <jakub@redhat.com> - - * stor-layout.c (place_union_field): For bitfields if - PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's - TYPE_USER_ALIGN. + * doc/install.texi: Use @command and @samp for single- and + multi-word commands respectively. + * doc/makefile.texi: Likewise. + * doc/sourcebuild.texi: Likewise. -2002-08-07 Jakub Jelinek <jakub@redhat.com> +2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> Richard Henderson <rth@redhat.com> - * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN - to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply - ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN. - (place_field): Likewise. - * config/i386/i386.c (x86_field_alignment): Don't check - TARGET_ALIGN_DOUBLE for the second time. - Apply min for all MODE_INT and MODE_CLASS_INT modes. - * config/rs6000/rs6000.c (rs6000_field_alignment): New. - * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New - prototype. - * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define. - * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove. - * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove. - * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove. - * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove. - * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description. + PR c/9516 + * expr.c (safe_from_p): Rearrange to avoid deep recursion in + favour of looping and tail recursion for TREE_LIST and binops. -2002-08-06 Jakub Jelinek <jakub@redhat.com> +2003-04-07 Glen Nakamura <glen@imodulo.com> - * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned. + PR opt/8634 + * explow.c (maybe_set_unchanging): Don't flag non-static const + aggregate type initializers with RTX_UNCHANGING_P. -2002-08-06 Jakub Jelinek <jakub@redhat.com> +2003-04-07 Richard Henderson <rth@redhat.com> - * config.gcc (*-*-linux*): Default to --enable-threads=posix if no - --{enable,disable}-threads is given to configure. - (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*, - x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*, - powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*, - s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*): - Remove thread_file setting here. + PR opt/8634 + * function.c (purge_addressof_1): Don't try arithmetics for + unchanging memories. -2002-08-04 Mark Mitchell <mark@codesourcery.com> +2003-04-07 Janis Johnson <janis187@us.ibm.com> - * doc/install.texi (Installing GCC): Refer to buildstat.html, - rather than listing version-specific build status files. + * doc/sourcebuild.texi (Test Suites): Document testing support for + gcov and profile-directed optimizations; describe gcc.misc-tests. -2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk> +2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr> - * doc/include/gcc-common.texi (version-GCC): Increase to 3.2. + * doc/rtl.texi (Comparison operations): Update to + record the allowed comparison modes. -2002-08-01 Benjamin Kosnik <bkoz@redhat.com> +Mon Apr 7 22:13:38 CEST 2003 Jan Hubicka <jh@suse.cz> - * gcc.c: Set __GXX_ABI_VERSION to 102. + PR target/10077 + * i386.md (movsi_1): Fix SSEMOV alternative. -2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +Mon Apr 7 15:56:30 CEST 2003 Jan Hubicka <jh@suse.cz> - * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101. + PR opt/10024 + Revert Zack's change + * cfglayout.c (cfg_layout_redirect_edge): + Redirect any branch edges unified with the fallthru one. + * cfgrtl.c (force_nonfallthru_and_redirect): Do not special + case fallthru edges when called via cfglayout.c -2002-07-24 Frank van der Linden <fvdl@wasabisystems.com> +2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca> - PR optimization/7291 - * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment - problem on x86_64. + * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS. -2002-05-16 Jason Merrill <jason@redhat.com> +2003-04-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * config/mips/mips.c (mips_output_external): Don't do sdata - optimization for a variable with DECL_COMDAT set. + * c-decl.c (set_save_expr_context): Prototype. -2002-01-03 Jakub Jelinek <jakub@redhat.com> +2003-04-05 David Edelsohn <edelsohn@gnu.org> - * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE. + * config/rs6000/rs6000.h (RTX_COSTS): Halve Power multiply costs. + * config/rs6000/rs6000.md: Correct Power4 multiply latency. - * c-decl.c (build_compound_literal): Defer compound literal decls - until until file end to emit them only if they are actually used. +2003-04-05 Zack Weinberg <zack@codesourcery.com> -2002-07-25 Release Manager + PR optimization/10024 + * cfgrtl.c (force_nonfallthru_and_redirect): If e is the edge + we want, use it. - * GCC 3.1.1 Released. +2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-07-21 Nick Clifton <nickc@redhat.com> + PR bootstrap/10267 + * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended + for configuring. - * Import following patch from mainline: +2003-04-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - 2002-03-18 Bernd Schmidt <bernds@redhat.com> + * c-decl.c (set_save_expr_context): Use traditional-style function + definition. - * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart - instead of gen_rtx_SUBREG. - (arm_reload_out_hi): Use gen_lowpart instead of - gen_rtx_SUBREG to access QImode components. - * config/arm/arm.md: Disable zero_extend split for QImode - subregs in BIG_ENDIAN mode. - (storehi_bigend): Match use of least significant byte. - (storeinthi): Remove extraneous SUBREG. - Add missing construction of operands[2]. - (movhi): Use gen_lowpart in place of gen_rtx_SUBREG. - (movqi): Use gen_lowpart in place of gen_rtx_SUBREG. - Replace gen_rtx (SUBREG) with gen_rtx_SUBREG. +2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-07-18 Richard Henderson <rth@redhat.com> + * doc/contrib.texi (Contributors): Add entries for Wolfgang + Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor, + Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt, + Danny Smith, and Ulrich Weigand. + Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's + entry. - PR optimization/7147 - * ifcvt.c (noce_get_condition): Make certain that the condition - is valid at JUMP. +2003-04-04 Zack Weinberg <zack@codesourcery.com> -2002-07-16 Hans-Peter Nilsson <hp@axis.com> + PR bootstrap/10216 + * configure.in: Check whether it is necessary to link against + libm to use ldexp. + * configure: Regenerate. + * Makefile.in: Add LDEXP_LIB substitution variable. - * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't - --gc-sections if -r. +2003-04-03 Jason Merrill <jason@redhat.com> -2002-07-15 Eric Botcazou <ebotcazou@multimania.com> + PR c/10175 + * jump.c (never_reached_warning): Revert patch of 2002-11-02. + Look backwards for a line note. - PR optimization/7153 - * regmove.c (optimize_reg_copy_3): Don't optimize if the register - dies in more than one insn. +2003-04-02 Mike Stump <mrs@apple.com> -2002-07-15 Jason Thorpe <thorpej@wasabisystems.com> + * doc/extend.texi (PowerPC AltiVec Built-in Functions): Split up + some to avoid faulting makeinfo --html. - * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove. +2003-04-02 Richard Henderson <rth@redhat.com> -2002-07-15 John David Anglin <dave@hiauly1.hia.nrc.ca> + * libgcc-std.ver (_Unwind_GetCFA): New. + * unwind-dw2.c (_Unwind_GetCFA): New. + * unwind-sjlj.c (_Unwind_GetCFA): New. + * unwind.h: Declare it. - * bb-reorder.c (make_reorder_chain_1): Search harder for the vax - casesi fallthru edge. - * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection - block after ADDR_VEC. - * vax.md (casesi): Use emit_jump_insn. Remove unused constraints. +2003-04-02 Mike Stump <mrs@apple.com> -2002-07-15 Jakub Jelinek <jakub@redhat.com> + * doc/install.texi (Specific): Update pointers to apple.com. - PR middle-end/7245 - * config/i386/i386.c (const_int_1_31_operand): New. - * config/i386/i386.h (PREDICATE_CODES): Add it. - * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp, - ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp, - lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it. +2003-04-01 Jan Hubicka <jh@suse.cz> -2002-06-11 Andreas Schwab <schwab@suse.de> + PR inline-asm/8088 + * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers + when MMX/SSE is not available. - * config/m68k/m68k.h (PREDICATE_CODES): Define. +2003-04-02 Richard Henderson <rth@redhat.com> -2002-07-15 Alan Modra <amodra@bigpond.net.au> + * except.c (sjlj_find_directly_reachable_regions): Recognize when + must-not-throw region has been deleted. - PR target/7282 - * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64. - (floatunssidf2): Likewise. - (floatsidf_ppc64): New insn_and_split. - (floatunssidf_ppc64): Likewise. +2003-04-02 Richard Henderson <rth@redhat.com> -2002-07-12 Stephane Carrez <stcarrez@nerim.fr> + * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an + optimization when flag_exceptions not enabled. - * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for - the scratch register. - ("*movhi2_push"): Accept Z_REG because a split pattern can make use - of it, forbid reload to use it. +2003-04-01 Richard Henderson <rth@redhat.com> -2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl> + * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION + notes for nothrow calls if flag_forced_unwind_exceptions. + (build_post_landing_pads): Mind flag_forced_unwind_exceptions. + (sjlj_find_directly_reachable_regions): Likewise. + (reachable_handlers): Likewise. + (can_throw_external): Likewise. + (collect_one_action_chain): Record cleanups after catch-all and + must-not-throw if flag_forced_unwind_exceptions. + * flags.h (flag_forced_unwind_exceptions): Declare. + * toplev.c (flag_forced_unwind_exceptions): New. + (lang_independent_options): Add it. + * doc/invoke.texi: Add it. - * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT - usage on 64-bit hosts, return value was truncated to 32 bits. +2003-04-01 Geoffrey Keating <geoffk@apple.com> -2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> + * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New. + (live_image_destructor): Reset image to initial state. + (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE. - * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand. - Remove comment. Change predicate of 32-bit adddi3 insn pattern to - arith11_operand. - * pa-protos.h (adddi3_operand): Add prototype. - * pa.c (cint_ok_for_move): Fix comment. - (adddi3_operand): New function. - (emit_move_sequence): Don't directly split DImode constants on - 32-bit targets. +2003-04-01 Dale Johannesen <dalej@apple.com> -2002-07-05 Stephane Carrez <stcarrez@nerim.fr> + * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes. + (Zdenek Dvorak's fix from 3.4 branch) - * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating - QI mode registers in soft registers. - ("zero_extendqihi2"): Do not take into account soft registers - for register allocation (use '*' constraint). +2003-04-01 Ulrich Weigand <uweigand@de.ibm.com> -2002-07-05 Stephane Carrez <stcarrez@nerim.fr> + * config/s390/s390.c (s390_fixup_clobbered_return_reg): + Do nothing if __builtin_return_address was not used. - * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know - it is dead. - ("*ashrsi3"): Likewise. - ("*lshrsi3"): Likewise. +2003-04-01 David Edelsohn <edelsohn@gnu.org> -2002-07-05 Stephane Carrez <stcarrez@nerim.fr> + * config/rs6000/rs6000.c (function_arg_pass_by_reference): + Return true for variable sized types. + (rs6000_va_arg): Handle variable sized types passed by reference + on non-SVR4 ABI. - * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize - address computation and memory moves. +2003-03-31 Mark Mitchell <mark@codesourcery.com> -2002-07-03 Mark Mitchell <mark@codesourcery.com> + PR c/9936 + * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for + variably-sized arrays in parameters. + (set_save_expr_context): New function. + (c_expand_body): Use it, via walk_tree. - PR c++/6706 - * dwarfout.c (output_reg_number): Fix warning message. - (output_bound_representation): Check SAVE_EXPR_RTL is not NULL - before using it. +2003-03-31 Stephane Carrez <stcarrez@nerim.fr> -2002-07-03 Richard Henderson <rth@redhat.com> + * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode. - * config/i386/i386.md (prologue_get_pc): Issue pop here ... - * config/i386/i386.c (load_pic_register): ... not here. +2003-03-31 Stephane Carrez <stcarrez@nerim.fr> -2002-07-03 David Edelsohn <edelsohn@gnu.org> + * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0 + notes as they are boggus. + (m68hc11_gen_movqi): Likewise. - * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode - in FPR as preference. - (fctiwz): Same. - (floatdidf2, fix_truncdfdi2): Same. - (floatdisf2, floatditf2, fix_trunctfdi2): Same. - (floatditf2): Same. - (floatsitf2, fix_trunctfsi2): SImode in GPR. - (ctrdi): Remove FPR alternative and splitter. +2003-03-31 Stephane Carrez <stcarrez@nerim.fr> -2002-07-02 Hans-Peter Nilsson <hp@axis.com> + * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler + save the soft registers after the frame pointer so that gdb can unwind + the frame more easily. + (expand_epilogue): Likewise in opposite order; allow to use X register + as scratch if the return value is by reference. - PR target/7177 - * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number - of indirections for register inside sign-extended mem part. +2003-03-31 Jason Merrill <jason@redhat.com> -2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca> + PR java/10145 + * stor-layout.c (update_alignment_for_field): Respect + DECL_USER_ALIGN for zero-length bitfields, too. + * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal + fields. - * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT. +2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-06-30 David Edelsohn <edelsohn@gnu.org> + PR other/6955 + * collect2.c (collect_wait): Use WCOREDUMP and fix output message. + * system.h (WCOREDUMP, WCOREFLG): Define if necessary. - * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR - constraint in define_expand, not splitter. +2003-03-30 Richard Henderson <rth@redhat.com> -2002-06-28 Phil Edwards <pme@gcc.gnu.org> + PR c/10083 + * config/alpha/alpha.md (umuldi3_highpart): Change to expander; + don't zero_extend const inputs. - * configure.in (gcc_gxx_include_dir): Change to match versioned - C++ headers if --enable-version-specific-runtime-libs is used. - * configure: Regenerate. +2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-06-28 Stephane Carrez <stcarrez@nerim.fr> + * doc/contrib.texi: Add Eric Botcazou and Roger Sayle. + Uniformly use bugfix instead of bug fix. - * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to - avoid the auto increment addressing modes. - ("*subsi3"): Likewise. - (split for add/sub on address): For 68HC12 push the value on - the stack and do the operation with a pop. +2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-06-28 Stephane Carrez <stcarrez@nerim.fr> + PR doc/895 + * ONEWS: Remove those items that already appear in the EGCS + release notes on our web pages. - * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define. - * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options): - Declare. - * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New, - do not reorder basic blocks at the end when optimizing for size. +2003-03-29 Alan Modra <amodra@bigpond.net.au> -2002-06-28 Stephane Carrez <stcarrez@nerim.fr> + * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect + TARGET_HARD_FLOAT. Reformat. + (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts. - * config/m68hc11/m68hc11.c (autoinc_mode): New function. - (m68hc11_make_autoinc_notes): New function. - (m68hc11_split_move): Be very cautious when spliting a move with - auto increment/decrement modes because this may result in incompatible - directions; add REG_INC notes to the resulting insn for CSE reg. +2003-03-29 Ulrich Weigand <uweigand@de.ibm.com> -2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr> + * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is + set up before any trapping memory access if flag_non_call_exceptions. - * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant - can be a valid address. +2003-03-29 Alan Modra <amodra@bigpond.net.au> -2002-06-28 Bob Wilson <bob.wilson@acm.org> + * reload1.c (reload_as_needed): Allow a USE in asm reloads. - * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare. - config/xtensa/xtensa.c (xtensa_return_addr): New function. - config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr. - config/xtensa/xtensa.md (fix_return_addr): New pattern. + * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment. -2002-06-28 Bob Wilson <bob.wilson@acm.org> +2003-03-28 Loren James Rittle <ljrittle@acm.org> - * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic - when generating the call to _mcount. - (NO_PROFILE_COUNTERS): Define. + * doc/install.texi (*-*-freebsd*): Update with known status. -2001-06-08 Bernd Schmidt <bernds@redhat.com> +2003-03-28 Ulrich Weigand <uweigand@de.ibm.com> - * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE - subregs. - * recog.c (general_operand, register_operand): Disallow them. + * config/s390/s390.md ("literal_pool_31"): Output pool anchor + label even if pool empty when generating PIC. + ("literal_pool_31", "literal_pool_64"): Coding style cleanup. -2002-06-27 Bob Wilson <bob.wilson@acm.org> +2003-03-28 Kazu Hirata <kazu@cs.umass.edu>, + Dhananjay Deshpande <dhananjayd@kpit.com> - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Pass - flag_function_sections as new 3rd arg to resolve_unique_section. + PR target/10205 + * config/h8300/h8300.c (h8300_initial_elimination_offset): + Correct the offset computation when TARGET_NORMAL. -2002-06-27 Neil Booth <neil@daikokuya.co.uk> +2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> - PR preprocessor/7070 - * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF. + PR target/10067 + * config/sparc/sparc.md (jump pattern): Correct order + when issuing the annuling marker. -2002-06-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2003-03-28 Alan Modra <amodra@bigpond.net.au> - * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move - Hitachi entry. Make punctuation more consistent. + * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions. + (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL + notes after hoisting. + (load_mems): Adjust replace_loop_mems call. -2002-06-27 Matt Kraai <kraai@alumni.cmu.edu> +2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> - * doc/install.texi: Change ` bit' to `-bit'. - * doc/md.texi: Change `-bits' to `-bit'. - * doc/tm.texi: Change `-bits' to ` bits'. + PR c/8281 + * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative. + (movdi reg/reg split): Match only on sparc32, and v9 when int regs. -2002-06-24 David S. Miller <davem@redhat.com> +2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> + Richard Henderson <rth@redhat.com> - * config/sparc/sparc.h (INIT_TARGET_OPTABS): If ARCH64, set the - 32-bit ABI libfuncs to NULL. + PR target/10114 and PR target/10084 + * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM. + +2003-03-27 Olivier Hainque <hainque@act-europe.fr> - * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift - optabs if op1 is const0_rtx. + PR ada/9953 + * ada/Makefile.in (gnatlib configuration for HPUX): Split + the general section for HPUX into specific sections for + HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX + 11 case. + +2003-03-26 Ulrich Weigand <uweigand@de.ibm.com> -2002-06-23 Jan Hubicka <jh@suse.cz> + * config/s390/s390.c (s390_optimize_prolog): Do not save/restore + registers used for global asm variables. + (s390_frame_info, s390_arg_frame_offset): Likewise. + (s390_emit_prologue, s390_emit_epilogue): Likewise. - * reg-stack.c (convert_regs_exit): Push the registers to stack in - proper order. +2003-03-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-06-22 Ulrich Weigand <uweigand@de.ibm.com> + * doc/contrib.texi (Contributors): Update Janis Johnson. - PR middle-end/6963 - * function.c (assign_stack_temp_for_type): Do not return - the same MEM rtx for multiple uses of a stack slot. +2003-03-26 Jakub Jelinek <jakub@redhat.com> -2002-06-22 David S. Miller <davem@redhat.com> + * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment. + (ia64_expand_compare_and_swap): Use always DImode ar.ccv, + zero extend old to it. + * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv + operand. - PR target/6841 target/6770 target/6719 - * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return - NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or - GENERAL_OR_EXTRA_FP_REGS. +2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + PR target/7784 + * reload.c (find_reloads_address): Handle + (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for + all base registers. - * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for - multilibs. - * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o. - * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Likewise. - Fixes PR other/6836. +2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br> -2002-06-21 Bo Thorsen <bo@suse.de> + PR other/10203 + * version.c: Reference the GCC web site in the URL. - * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386 - support so multilib works again. And don't define this at all - when -Dinhibit_libc is used. +2003-03-25 Jan Hubicka <jh@suse.cz> -Thu Jun 20 16:41:40 CEST 2002 Jan Hubicka <jh@suse.cz> + PR opt/10056 + * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional + jump jumping to the next instruction. + * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. + * cfg.c (unchecked_make_edge): New. + * basic-block.h (unchecked_make_edge): Declare. - * combine.c (gen_lowpart_for_combine): Avoid calling of - simplify_gen_subreg on VOIDmode. +2003-03-25 Jason Merrill <jason@redhat.com> - * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode. + PR optimization/10171 + * unroll.c (unroll_loop): Don't delete the jump at the end unless + we also delete a jump at the beginning. -2002-06-20 Richard Henderson <rth@redhat.com> +2003-03-25 Stephane Carrez <stcarrez@nerim.fr> - * c-common.c (c_common_get_alias_set): Correctly handle characters. - Rearrange order of expressions; don't handle vectors here. - * alias.c (get_alias_set): Let vectors match their components. + * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12 + contributor. -2002-06-17 Hans-Peter Nilsson <hp@axis.com> +2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - PR target/7042 - * config/cris/cris.c (cris_simple_epilogue): Kludge around reorg.c - bug by saing that the epilogue isn't simple if there's a - non-empty current_function_epilogue_delay_list. - * config/cris/cris.md ("return"): Add sanity check asserting that - current_function_epilogue_delay_list is empty. + * doc/passes.texi (Passes): Properly document that we do not + perform jump2 any longer; remove command-line option -dJ. -2002-06-17 Richard Henderson <rth@redhat.com> +2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead - of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS. + PR optimization/8746 + * config/i386/i386.md (and promoting splitters): Disable HImode to + SImode promoting when the sign bit matters and is not preserved, or + when TARGET_FAST_PREFIX is true. Disable promoting when optimizing + for size. -2002-06-17 Richard Henderson <rth@redhat.com> +2003-03-24 Stephane Carrez <stcarrez@nerim.fr> - PR target/6922 - * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND. + * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and + _return_far + (MULTILIB_OPTIONS): Don't multilib on -mlong-calls. + (MULTILIB_EXCEPTIONS): Likewise. + * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11 + by calling some board support routine. + ("call_value"): Likewise. + ("*return_void"): Likewise for return. + ("*return_16bit"): Likewise. + ("*return_32bit"): Likewise. + * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far + for 68HC11 too. + (DWARF2_ADDR_SIZE): Use 4 so that addresses can + * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept + -mlong-calls for 68HC11. + * config/m68hc11/larith.asm (declare_near): New macro. + (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it. + (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise. + (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise. + (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise. + (__mulhi32): Likewise. + (ret): Update macro for 68HC11. + (__far_trampoline): Implement for 68HC11. + (__call_a16, __call_a32, __return_void, __return_16): New support + routines for 68HC11 memory bank switching calling support. + (__return_32): Likewise. -Mon Jun 17 00:31:46 CEST 2002 Jan Hubicka <jH@suse.cz> +2003-03-21 Glen Nakamura <glen@imodulo.com> - * i386-protos.h (x86_field_alignment): Declare. - * i386.c (x86_field_alignment): Define. - * i386.h (ADJUST_FIELD_ALIGNMENT): New. - (BIGGEST_FIELD_ALIGNMENT): Kill. + PR opt/10087 + * loop.c (loop_givs_reduce): Skip bivs with duplicate locations + while incrementing giv. + (record_biv): Check for duplicate biv locations and + set (struct induction *) v->same if found. -2002-06-16 Richard Henderson <rth@redhat.com> +2003-03-24 Janis Johnson <janis187@us.ibm.com> - PR opt/6722 - * regclass.c (globalize_reg): Update regs_invalidated_by_call. + * doc/install.texi (Testing): Mention test result links from build + status pages. -2002-06-16 Richard Henderson <rth@redhat.com> +2003-03-24 Mark Mitchell <mark@codesourcery.com> - PR c/7030 - * dwarf2out.c (modified_type_die): Don't assign the qualified die - to the unqualified type. + * function.c (put_var_into_stack): Change bool parameter to int. + (gen_mem_addressof): Likewise. + * rtl.h (gen_mem_addressof): Likewise. + * tree.h (put_var_into_stack): Likewise. + * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to + gen_mem_addressof or put_var_into_stack. + * config/c4x/c4x.c (c4x_expand_builtin): Likewise. -2002-06-14 Jeff Sturm <jsturm@one-point.com> +2003-03-24 Andreas Schwab <schwab@suse.de> - * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add - SPARC_STACK_BIAS. + * config/ia64/ia64.c (spill_tfmode_operand): Adjust calls to + gen_mem_addressof. -2002-06-14 Eric Botcazou <ebotcazou@multimania.com> +2003-03-24 Jakub Jelinek <jakub@redhat.com> - * loop.c (check_final_value): Use v->always_executed - instead of v->always_computable. - * unroll.c (final_giv_value): Don't calculate the final - value as a function of the biv if the giv is not computed - for every loop iteration. + * expr.c (do_jump): Handle UNSAVE_EXPR specially. -2002-06-14 Eric Botcazou <ebotcazou@multimania.com> +2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr> - PR c/6677 - * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass - the truncation down when the target type is signed. - [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR. - * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through - the conversion if the target type is a smaller type. + PR target/10072 + * combine.c (simplify_if_then_else): Check that the mode + has MODE_INT class before applying the (OP Z (mult COND C2)) + transformation. + +2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/9414 + * config/sparc/sparc.md (widening peepholes): Use + widen_memory_access instead of change_address. + +2003-03-23 Mark Mitchell <mark@codesourcery.com> -Thu Jun 13 18:27:05 CEST 2002 Jan Hubicka <jh@suse.cz> + PR c++/7086 + * c-typeck.c (c_mark_addressable): Adjust calls to + put_var_into_stack. + * expr.c (expand_expr): Likewise. + * function.c (put_var_into_stack): Add rescan parameter. Do not + call fixup_var_refs when rescan is false. + (gen_mem_addressof): Likewise. + (assign_parms): Adjust calls to put_var_into_stack. + (setjmp_protect): Likewise. + (setjmp_protect_args): Likewise. + * rtl.h (gen_mem_addressof): Change prototype. + * stmt.c (expand_decl): Adjust calls to put_var_into_stack. + * tree.h (put_var_into_stack): Change prototype. + +2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu> + + PR middle-end/9967 + * builtins.c (expand_builtin_fputs): When optimizing for size, + don't transform fputs into fwrite. + +2003-03-24 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary + globalize_label. - * i386.c (ix86_expand_movstr): Fix pasto. + Merge from mainline. + 2003-01-13 Andreas Schwab <schwab@suse.de> + * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type + directive. -Thu Jun 13 18:02:11 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-03-23 Glen Nakamura <glen@imodulo.com> - * reload.c (find_valid_class): Fix thinko in my previous patch. + PR c/8224 + * fold-const.c (extract_muldiv_1): Don't pass through type conversions + when signedness changes for division or modulus. -2002-06-13 Hans-Peter Nilsson <hp@axis.com> +2003-03-23 Richard Henderson <rth@redhat.com> - PR target/6997 - * config/cris/cris.md ("sleu"): Set attribute "cc" to "none". + * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps + before flow2. + * cfgrtl.c (try_redirect_by_replacing_jump): Similarly. -2002-06-12 Daniel Jacobowitz <drow@mvista.com> +2003-03-23 Richard Henderson <rth@redhat.com> - * config/mips/elf.h (DWARF2_DEBUG_INFO): Define. - * config/mips/mips.c (mips_output_filename): Don't print a - ".file" directive if we are using DWARF-2. - (mips_output_function_prologue): Do not emit source file - name for TARGET_GAS. + PR opt/10116 + * ifcvt.c (find_if_block): Disallow tablejump insns outgoing + from then_bb or else_bb after flow2. + * jump.c (tablejump_p): New. + * rtl.h: Declare it. -2002-06-11 Ulrich Weigand <uweigand@de.ibm.com> +2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * config/s390/s390.md (movsi): Only use floating point - register alternatives when operands are already fprs. - (movdi_31, movdi_64): Likewise. + * pa.c (output_cbranch): Fix typo in comment. -2002-06-11 Ulrich Weigand <uweigand@de.ibm.com> +2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * config/s390/s390.md (reload_base, ltorg): Remove. - * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool, - s390_asm_output_pool_prologue, s390_pool_start_insn): Remove. - * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool, - s390_asm_output_pool_prologue): Likewise. - * s390.h (s390_pool_start_insn): Likewise. + * pa.c (output_cbranch, output_bb, output_bvb): Output nop for + conditional branch to the following instruction. Use next_real_insn + instead of next_active_insn. + (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn + instead of next_active_insn. - * s390.c (s390_output_symbolic_const): Remove support for - old-style pool chunks. - (s390_function_epilogue): Likewise. - (s390_output_constant_pool): Likewise. Also, fix incorrect - alignment for 64-bit literal pools. - (print_operand_address): Remove 'y' and 'Y' format flags. - * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for - old-style pool chunks. - (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise. - (ASM_OUTPUT_POOL_EPILOGUE): Remove. - (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove. +2003-03-22 Ulrich Weigand <uweigand@de.ibm.com> - * s390.c (consttable_operand): New function. - * s390-protos.h (consttable_operand): Declare it. - * s390.h (PREDICATE_CODES): Add consttable_operand. - * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di, - consttable_sf, consttable_df, pool_start_31, pool_end_31, - pool_start_64, pool_end_64, reload_base, reload_base2): New insns. - * s390.c (struct constant, struct constant_pool): New data types. - (constant_modes, gen_consttable): New variables. - (s390_start_pool, s390_end_pool, s390_add_pool, - s390_dump_pool, s390_free_pool): New functions. - (s390_chunkify_pool): Completely reimplement literal pool - overflow handling. + * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o' instead + of 'm' constraint in forced-split alternatives. + ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as + VALIDATE_ADDRESS parameter to operand_subword. - * s390.c (s390_pool_overflow): New variable. - * s390.h (s390_pool_overflow): Declare it. - * s390.md (cjump, icjump): Use it to adapt length for out-of-range - jumps in literal pool overflow situations. +2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com> - * s390.c (s390_decompose_address): Accept new-style pool chunk offsets. - (s390_frame_info): Account for possible use of RETURN_REGNUM - by new literal pool overflow code. - (s390_emit_prologue): Likewise. + * config/c4x/t-c4x (MULTILIB_MATCHES): Make gcc recognize a c33 as + a c30 instead of a c40 processor. -2002-06-10 Jakub Jelinek <jakub@redhat.com> +2003-03-21 Richard Henderson <rth@redhat.com> - PR optimization/6759 - * cse.c (cse_insn): Fold src_eqv just once, store it folded back into - the REQ_EQUAL note. + PR opt/2001 + * bb-reorder.c (maybe_duplicate_computed_goto_succ): New. + (make_reorder_chain_1): Call it. -2002-06-10 Jakub Jelinek <jakub@redhat.com> + * function.h (struct function): Add computed_goto_common_label, + computed_goto_common_reg. + * function.c (free_after_compilation): Zap them. + * stmt.c (expand_computed_goto): Use them to produce one + indirect branch per function. - PR c/6660 - * c-decl.c (grokfield): Allow user defined types if they declare - structs or unions for unnamed fields. +2003-03-22 Stephane Carrez <stcarrez@nerim.fr> -2002-06-10 Jakub Jelinek <jakub@redhat.com> + * config/m68hc11/m68hc11.md ("call_value"): Fix trap check. - PR c/6809 - * print-rtl.c (print_mem_expr): Don't crash on unnamed fields. +2003-03-22 Stephane Carrez <stcarrez@nerim.fr> -2002-06-10 Jakub Jelinek <jakub@redhat.com> + * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in + writing .interrupt command. + * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see + if it's a far or near function. + ("call_value"): Likewise. + * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and + near attributes. + (m68hc11_handle_fntype_attribute): Accept attributes on methods. + (m68hc11_override_options): Ignore -mlong-calls for 68HC11. + (m68hc11_initial_elimination_offset): Set current_function_far + according to attributes. + (expand_prologue): Likewise. + (trap_handler_symbol): New global to keep track of trap handlers. + (m68hc11_encode_section_info): Mark symbol as far if needed; set + trap symbol. + (m68hc11_is_far_symbol): New function. + (m68hc11_is_trap_symbol): New function. + * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare. + (m68hc11_is_trap_symbol): Declare. - * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR. - (compare_constant): Likewise. - (output_addressed_constants): Likewise. +2003-03-21 Jan Hubicka <jh@suse.cz> -2002-06-10 Jakub Jelinek <jakub@redhat.com> + PR inline-asm/7916 - * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't - merge bb with itself. + * function.c (instantiate_virtual_regs_lossage): New function. + (instantiate_virtual_regs_1): Use it. + (instantiate_virtual_regs): Do not continue in substition when insn has + been deleted. -2002-06-07 Jason Thorpe <thorpej@wasabisystems.com> +2003-03-21 Ulrich Weigand <uweigand@de.ibm.com> - * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}. - * config/mips/t-netbsd: New file. + * config/s390/s390.h: Do not include fixdfdi.h on s390x. + (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2. + (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2. -2002-06-07 H.J. Lu (hjl@gnu.org) +2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - * configure.in: Add --enable-__cxa_atexit. - * configure: Regenerated. - * config.in: Likewise. + PR doc-bug/9813 + * doc/extend.texi: Move misplaced paragraph about underscores in + variables in macros. - * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if - not defined. +2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> -2002-06-07 Jason Thorpe <thorpej@wasabisystems.com> + * doc/invoke.texi: Fix table environment. - * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define. +2003-03-21 Richard Earnshaw <rearnsha@arm.com> -Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it> + * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance + information. - PR objc/6834 - * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be - c_common_get_alias_set. - (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p. +2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr> + Richard Henderson <rth@redhat.com> -2002-06-05 Jeff Law <law@redhat.com> + PR optimization/8366 + * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro. + (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form + PIC+SYMBOLIC_CONST in other modes than Pmode. + (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark + the form PIC+SYMBOLIC_CONST as mode dependent. - * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it - rejects (mem (lo_sum (reg) (unspec))), but will allow - (mem (lo_sum (reg) (symbol_ref)) for PA2.0. +2003-03-20 Richard Henderson <rth@redhat.com> -2002-06-05 Alan Modra <amodra@bigpond.net.au> + * fold-const.c (extract_muldiv_1): Revert changing order of + operands in case MULT_EXPR of 2003-02-16 patch. - * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define. +2003-03-20 Richard Henderson <rth@redhat.com> -Tue Jun 4 18:16:50 CEST 2002 Jan Hubicka <jh@suse.cz> + PR c/8602 + * integrate.c (output_inline_function): Reset input_filename + and lineno from the decl before rest_of_compilation. - * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Do not initialize - fields past the register table. +2003-03-20 Richard Earnshaw <rearnsha@arm.com> - * i386.c (classify_argument): Properly handle base classes. + PR 10066 + * arm.md (UNSPEC_PIC_BASE): New constant. + (pic_add_dot_plus_four): Wrap with unspec. + (pic_add_dot_plus_eight): Likewise. -Tue Jun 4 13:09:18 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-03-19 Ulrich Weigand <uweigand@de.ibm.com> - * loop.c (emit_prefetch_instructions): Properly place the address - computation. + * config/s390/s390.c (s390_preferred_reload_class): Do not + force constants to the pool unless necessary. + (s390_decompose_address): Prefer to use pointer as base, + not index register. + * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from + Q alternative. + ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi", + "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives. + ("*extractqi", "*extracthi", "*zero_extendhisi2_31", + "*zero_extendqisi2_31", "*zero_extendqihi2_31", + "*adddi3_31", "*subdi3_31"): Do not set "type" attribute. - * dwarf2out.c (output_call_frame_info): Do not skip unwind info - when flag_asynchronous_unwind_tables is set. +2003-03-19 Jakub Jelinek <jakub@redhat.com> - * i386-protos.h (x86_output_mi_thunk): Declare. - * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ... - * i386.c (x86_output_mi_thunk): ... here; handle 64bits. + * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call + rs6000_maybe_dead if !fromprolog. - * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper - mode. +2003-03-19 Jakub Jelinek <jakub@redhat.com> - * i386.md (movabsdi): Kill broken alternative. + * ifcvt.c (dead_or_predicable): Fail if there are any references + to tablejump in merge_bb other than the final JUMP_INSN. - * i386.c (dbx64_register_map): Fix typo +2003-03-19 Jakub Jelinek <jakub@redhat.com> -2002-06-03 Jason Thorpe <thorpej@wasabisystems.com> + * stmt.c (expand_start_case): Call emit_queue (). - * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove. +2003-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca> + PR 10062 + * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine. + * pa-protos.h (output_lbranch): New prototype. + * pa.c (compute_frame_size): Change size of the frame marker on the + 64-bit ports to 48 bytes. + (pa_output_function_prologue): Document why SAVE_SP is set. + (hppa_expand_prologue): Save previous stack pointer into frame marker + on targets which use the hpux unwind library. + (output_cbranch): Use output_lbranch. + (output_lbranch): New function to output long unconditional branches. + * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define. + (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on + 64-bit ports. + * pa.md (jump): Use output_lbranch. + (allocate_stack): New expander for dynamic stack allocation. - * pa-linux.h (WCHAR_UNSIGNED): Define to 0. - * pa.h (WCHAR_UNSIGNED): Define to 1. +2003-03-18 Alexandre Oliva <aoliva@redhat.com> -2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca> + * toplev.c (independent_decode_option): Return success for --help, + --target-help and --version. - * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20. - (output_call): Likewise. +2003-03-19 Alan Modra <amodra@bigpond.net.au> -2002-05-30 Richard Henderson <rth@redhat.com> - Eric Botcazou <ebotcazou@multimania.com> + PR target/10073 + * combine.c (force_to_mode <NOT>): Use gen_int_mode. - PR optimization/6822 - * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL - to unsigned int for op1 comparisons. Use gen_int_mode. +2003-03-18 Andreas Schwab <schwab@suse.de> -2002-05-30 Marc Espie <espie@openbsd.org> + PR target/7248 + * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From + martin@blom.org. - * config.gcc (sparc64-*-openbsd*): New. - * config/sparc/openbsd1-64.h: New. - * config/sparc/openbsd64.h: New. +2003-03-17 Jason Merrill <jason@redhat.com> -2002-05-30 Jason Thorpe <thorpej@wasabisystems.com> + PR c++/10091 + * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of + an unaligned member of TREE_ADDRESSABLE type. - * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to - 96 if not __mc68010__. +2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-05-30 Andreas Schwab <schwab@suse.de> + * dwarf2asm.h: Delete obsolete comment. + (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset, + dw2_asm_output_pcrel, dw2_asm_output_addr, + dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx, + dw2_asm_output_nstring, dw2_asm_output_data_uleb128, + dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128, + dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF. - * config/ia64/sysv4.h (DO_SELECT_SECTION): Also handle - FUNCTION_DECLs. +2003-03-17 Steve Ellcey <sje@cup.hp.com> -2002-05-30 Jason Thorpe <thorpej@wasabisystems.com> + * stmt.c (tail_recursion_args): Call promote_mode to set + unsignedp flag correctly before calling convert_move. - * config/i386/netbsd64.h (CPP_LP64_SPEC): Define. - (CPP_SUBTARGET_SPEC): Define. - (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and - cpp_subtarget specs. - (CPP_SPEC): Redefine to include %(cpp_subtarget). +2003-03-17 Dave Love <fx@gnu.org> + Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> -2002-05-29 Hans-Peter Nilsson <hp@axis.com> + * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__, + __arch64__ to match Compaq cc. - * doc/md.texi (Patterns): Note pattern condition pitfall - for unnamed insn. +2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz> -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> + * function.c (thread_prologue_and_epilogue_insns): Set delete_unused + argument to 0 for redirect_jump. - * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove - -D__arch64__. Add -D_LP64. - (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version - from sparc.h. - (CPP_ARCH64_SPEC): Likewise. - (NO_BUILTIN_PTRDIFF_TYPE): Undef. - (NO_BUILTIN_SIZE_TYPE): Undef. +2003-03-16 Mark Mitchell <mark@codesourcery.com> -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> + PR c++/8805 + * except.c (eh_region_u_cleanup): Add prev_try. + (expand_eh_region_end_cleanup): Set it. + (reachable_handlers): Use it to skip over cleanup blocks. - * config.gcc (alpha-*-netbsd*): Don't use crtstuff. +2003-03-16 Richard Henderson <rth@redhat.com> -2002-05-29 Jason Thorpe <thorpej@wasabisystems.com> + PR opt/6798 + * cfgcleanup.c: Include params.h. + (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for + too many outgoing edges from a block. + * Makefile.in (cfgcleanup.o): Depend on PARAMS_H. + * params.def (max-crossjump-edges): New. + * doc/invoke.texi: Document it. - * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64. +2003-03-16 Richard Henderson <rth@redhat.com> -2002-05-29 Richard Henderson <rth@redhat.com> + * config/i386/i386.md (movstrictqi, movstrictqi_1): Check + optimize_size as well. - * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom - alignment for alloca. +2003-03-16 Stephane Carrez <stcarrez@nerim.fr> -2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk> + * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier + for D register to specify the low part of it, aka B. + (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement + the register if we are loading 1 or -1 to it; avoid using temp + register when moving X/Y to Y/X. + (m68hc11_gen_movqi): Likewise. + (m68hc11_check_z_replacement): Fix last insn setting for compare case. - PR preprocessor/6844 - * cppmacro.c (cpp_macro_definition): Reserve space for terminating - NUL. +2003-03-14 Mark Mitchell <mark@codesourcery.com> -2002-05-29 Joel Sherrill <joel@OARcorp.com> + PR optimization/9016 + * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs + into the constant pool. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405. +2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> -2002-05-29 Hans-Peter Nilsson <hp@axis.com> + PR target/9164 + * tree.c (get_narrower): For extensions with unchanged bit number, + return the unsignedness of the outer mode. - PR target/6838 - * config/cris/cris.md: Fix typos and thinkos in comments. - (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem): - Remove spurious mode specifier on operand 2. +2003-03-16 Roger Sayle <roger@eyesopen.com> -2002-05-29 Ulrich Weigand <uweigand@de.ibm.com> + * c-typeck.c (build_component_ref): Turn "for" into "do .. while" + to avoid "may be used uninitialized" warning on ia64-hpux. + * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes. - * config/s390/s390.c (legitimate_pic_operand_p): Do not - accept symbolic LARL operands. - (s390_emit_epilogue): Do not set FRAME_RELATED_P on - epilogue insns. +2003-03-16 Neil Booth <neil@daikokuya.co.uk> -2002-05-28 Marc Espie <espie@openbsd.org> - * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove, - inherited from gas.h. - (ASM_QUAD): Undef. OpenBSD does not support it. + * cppinit.c: Remove support of -A-. + * doc/cppopts.texi: Remove documentation of -A-. -2002-05-28 Danny Smith <dannysmith@users.sourceforge.net> +2003-03-15 Richard Henderson <rth@redhat.com> - * doc/install.texi (binaries): Change mingw binaries - link to www.mingw.org. + 2003-01-14 Richard Henderson <rth@redhat.com> + * config/alpha/alpha.c (alpha_expand_mov): Use correct mode + for force_const_mem. -2002-05-28 Richard Henderson <rth@redhat.com> +2003-03-15 Richard Henderson <rth@redhat.com> - * config/i386/i386.c (ix86_compute_frame_layout): Do not add - bottom alignment for leaf functions. + PR target/9700 + * config/alpha/alpha.c (alpha_va_start): Account for + current_function_pretend_args_size in the AP offset. -Mon May 27 10:37:28 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-03-15 Jason Merrill <jason@redhat.com> - * reload.c (find_valid_class): Accept new argument DEST, - choose class accordingly. - (push_reload): Update callers. + PR debug/6387 + * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested + function DIEs at toplevel. + (decls_for_scope): At -g1, don't descend into subblocks. -2002-05-26 Richard Henderson <rth@redhat.com> +2003-03-15 Ulrich Weigand <uweigand@de.ibm.com> - 2002-05-25 Richard Henderson <rth@redhat.com> - * c-pragma.c (apply_pragma_weak): Convert value identifier to - string for decl_attributes. - (handle_pragma_weak): Call assemble_alias if we're modifying - an existing decl. + * varasm.c (struct rtx_const): Change type of un.addr member + to struct holding an additional 'symbol' member. + (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs + with equal string addresses as equal. + (simplify_subtraction): Adapt to struct rtx_const change. - 2002-05-15 Richard Henderson <rth@redhat.com> - * varasm.c (merge_weak): Remove special case for extern and common. +2003-03-15 Glen Nakamura <glen@imodulo.com> - 2002-05-15 Richard Henderson <rth@redhat.com> - * varasm.c (merge_weak): Error for any weakening after definition. - Adjust weakening after use warning to catch more cases. - (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently. - * config/alpha/alpha.c (alpha_encode_section_info): Do not abort. + * reload1.c (choose_reload_regs): Use && instead of || + with REG_CANNOT_CHANGE_MODE_P condition. - 2002-03-02 Richard Henderson <rth@redhat.com> - * attribs.c (handle_alias_attribute): Don't call assemble_alias. - * toplev.c (rest_of_decl_compilation): Invoke assemble_alias when - needed. +2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz> -2002-05-26 Jakub Jelinek <jakub@redhat.com> + PR optimization/9387 + * function.c (thread_prologue_and_epilogue_insns): Use redirect jump + for conditional returns. - * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class. +2003-03-14 Jason Merrill <jason@redhat.com> -2002-05-25 Richard Henderson <rth@redhat.com> + PR optimization/6871 + * varasm.c (assemble_variable): Leave constant zeroes in .rodata. - PR target/6788 - * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation - using rtl instead of fprintf. - * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it. - * config/sparc/sparc-protos.h: Update. +2003-03-12 Andrew Lewycky <andrew@mxc.ca> -2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl> + PR c++/7050 + * expr.c (store_expr): Don't attempt to store void-typed trees, + just evaluate them for side effects. - * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL. +2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/avr/avr.c (machine_dependent_reorg): Sign extend the - CONST_INT operand to the correct mode after adding 1 to it. + PR optimization/8396 + * tree-inline.c (initialize_inlined_parameters): Make sure the value + of read-only constant arguments is passed with the right type. -2002-05-24 Roman Lechtchinsky <rl@cs.tu-berlin.de> +2003-03-14 Andreas Jaeger <aj@suse.de> + Gwenole Beauchesne <gbeauchesne@mandrakesoft.com> - * config/alpha/unicosmk.h (REAL_VALUE_TO_TARGET_SINGLE, - REAL_VALUE_TO_TARGET_DOUBLE): Define for native builds. + * linux64.h (TARGET_OS_CPP_BUILTINS): Define _LP64 and __LP64__ in + 64-bit mode. -2002-05-24 Jakub Jelinek <jakub@redhat.com> +2003-03-13 Mike Stump <mrs@apple.com> - PR other/6782 - * final.c (get_mem_expr_from_op): Return 0 if op is NULL. + * ggc-page.c (struct page_entry): Remove varray.h header. + Add index_by_depth field. + Remove save_in_use_p field. + (struct globals): Add depth_in_use, depth_max, by_depth_in_use, + by_depth_max, by_depth, and save_in_use fields. + (INITIAL_PTE_COUNT): Add. + (save_in_use_p_i): Add. + (save_in_use_p): Add. + (adjust_depth): Add. + (push_depth): Add. + (push_by_depth): Add. + (prefetch): Add. + (free_page): Add support for and use faster data structures. + (ggc_alloc): Likewise. + (init_ggc): Likewise. + (ggc_recalculate_in_use_p): Likewise. + (ggc_pop_context): Likewise. + (clear_marks): Likewise. + * Makefile.in (ggc-page.o): Remove varray.h. -2002-05-24 David Edelsohn <edelsohn@gnu.org> +2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer. - (STARTFILE_SPEC): Delete PE crt0.o. - * config/rs6000/aix51.h: Same. - * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to - function descriptor symbol. Use RS6000_OUTPUT_BASENAME. - (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME. - * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define. + * pa.c (pa_init_builtins): Fix warning. -2002-05-24 Richard Henderson <rth@redhat.com> +2003-03-12 Richard Henderson <rth@redhat.com> - * varasm.c (asm_output_bss): Always output one byte. - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. + PR opt/8178 + * config/i386/i386.md (ffssi2): Tighten op1 predicate to + the requirements of the output insns. -2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk> +2003-03-12 Steve Ellcey <sje@cup.hp.com> - PR preprocessor/6780 - * cppmacro.c (enter_macro_context): Clear state.angled_headers. + * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove. + (ASM_OUTPUT_XDATA_SHORT): Remove. + (ASM_OUTPUT_XDATA_INT): Remove. + (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove. + (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs. + (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers. + (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement. -2002-05-21 Richard Earnshaw <rearnsha@arm.com> +2003-03-12 Andrew Lewycky <andrew@mxc.ca> - * bitmap.c (bitmap_find_bit): Return early if we have the correct - element cached. + PR c++/7050 + * expr.c (store_expr): Don't attempt to store void-typed trees, + just evaluate them for side effects. -2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk> +2003-03-12 Bob Wilson <bob.wilson@acm.org> - * cppinit.c (mark_named_operators): Split out from init_builtins. - (struct builtin): Remove operator. - (CPLUS, OPERATOR, O): Kill - (struct named_op): New. - (cpp_finish_options): Call it from here instead. - (init_builtins): Don't do named operators. + Backport from mainline: + 2003-03-12 Bob Wilson <bob.wilson@acm.org> -2002-05-20 David S. Miller <davem@redhat.com> + * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used + to detect carry. + (subdi3): Reorder emitted instructions. - * cselib.c (max_value_regs): New. - (cselib_lookup, cselib_invalidate_regno): Initialize it when - adding new entries to the REG_VALUES table and we are dealing with - a hard register. - (clear_table): Initialize it. - (cselib_invalidate_regno): Use it to determine which hard - registers to scan when mode is not VOIDmode. +2003-03-12 Jan Hubicka <jh@suse.cz> -2002-05-24 Alan Modra <amodra@bigpond.net.au> + * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128. - * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits. +2003-03-12 Daniel Jacobowitz <drow@mvista.com> -2002-05-23 Hans Boehm <Hans_Boehm@hp.com> - * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K - pages. + Fix PR target/9797 and PR c/9853. + * stmt.c (expand_decl_init): Call push_temp_slots () and + pop_temp_slots (). -2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk> +2003-03-12 Hans-Peter Nilsson <hp@bitrange.com> - PR preprocessor/6517 - * Makefile.in: Update. - * c-common.c (c_common_post_options): Add preprocessor - errors to the error count. - * c-lang.c (c_post_options): Kill. - (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options. - * hooks.h: Add header guards. - * langhooks-def.h: Include hooks.h. - (LANG_HOOKS_POST_OPTIONS): Update. - * langhooks.h (struct lang_hooks): Update post_options. - * toplev.c (parse_options_and_default_flags): Update. -objc: - * objc-lang.c (objc_post_options): Kill. - (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options. + * configure.in (rlim_t): Define to long if no valid definition + found in sys/resource.h. + * config.in, configure: Regenerate. -2002-05-23 Jakub Jelinek <jakub@redhat.com> +2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> - PR target/6753 - * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead - of x in constraints for clarity. - (sse_mov?fcc split): abort if op2 == op3. - (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3, - sse_movsfcc_const0_4): Add earlyclobber. - (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, - sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode. - Use Y instead of x in constraints. + PR c/9928 + * c-decl.c (duplicate_decls): Discard the initializer of the new decl + only if it is a VAR_DECL. -2002-05-23 Jakub Jelinek <jakub@redhat.com> +2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> - PR c/6643 - * emit-rtl.c (widen_memory_access): Only call compare_tree_int - if DECL_SIZE_UNIT is INTEGER_CST. + PR optimization/9888 + * config/i386/i386.md (jcc_1): Fix range. + (jcc_2): Likewise. + (jump): LIkewise. + (doloop_end_internal): Likewise. -2002-05-23 Jakub Jelinek <jakub@redhat.com> +2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> - * combine.c (force_to_mode): Use gen_int_mode. - Don't clear CONST_INT bits outside of mode. + PR optimization/9888 + * config/i386/i386.md (movsi_1): Remove special alternatives + for %eax register. + (movhi_1): Likewise. + * config/i386/i386.c (memory_address_length): Do not use + short displacement when there is no base. + (ix86_attr_length_address_default): Handle LEA instructions. -2002-05-23 Jakub Jelinek <jakub@redhat.com> +2003-03-11 Loren James Rittle <ljrittle@acm.org> - * configure.in: Fix as version test for binutils 2.12.1 releases - (without dates). - * configure: Rebuilt. + (per-port preprocessor fix, concurrent to Neil's cppinit.c fix) + * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove. + (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro. + (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro. + * config/freebsd.h (CPP_PREDEFINES): Remove. + (TARGET_OS_CPP_BUILTINS): New. + * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS + instead of TARGET_OS_CPP_BUILTINS. + * config/sparc/freebsd.h (CPP_PREDEFINES): Remove. -Wed May 22 14:16:07 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-03-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops - sequence. - (ix86_expand_clrstr): Fix typo. + PR bootstrap/9994 + Backport from mainline: -2002-05-22 Duraid Madina <duraid@fl.net.au> + 2003-02-18 Roger Sayle <roger@eyesopen.com> - * tradcpp.c (fixup_newlines): Use old-style function header. + * sbitmap.c (sbitmap_resize): New function. + * sbitmap.h (sbitmap_resize): Prototype here. + * recog.c (split_all_insns): Use sbitmap_resize. -2002-05-21 Richard Henderson <rth@redhat.com> + Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz> - * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE, - FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, - MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison. + * recog.c (split_all_insns): Fix memory overflow. - * toplev.c (display_help): Kill -a -ax help. + 2003-02-15 Richard Henderson <rth@redhat.com> - * config/1750a/1750a.h, config/alpha/alpha.h, - config/clipper/clipper.h, config/dsp16xx/dsp16xx.h, - config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h, - config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h: - (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill. + * recog.c (split_all_insns): Include new blocks in life update; + do a global life update. - * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill. - * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill. +2003-03-11 Hans-Peter Nilsson <hp@bitrange.com> + + * config/cris/cris.md: Remove lingering EGCS reference. + ("*extopqihi_side_biap"): For HI operation, match + cris_additive_operand_extend_operator, not + cris_operand_extend_operator. Adjust condition. + ("*extopqihi_side", "*extopqihi"): Ditto. + ("*extopqisi_side_biap"): Correct operand numbers in condition. + ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto. + ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto. + ("*extophisi_swap"): Ditto. + ("*extopqihi_swap_side_biap"): For HI operation, match a simple + PLUS, not cris_operand_extend_operator. Adjust condition and + output template. + ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto. + * config/cris/cris.h (PREDICATE_CODES): Add + cris_additive_operand_extend_operator. + * config/cris/cris.c (cris_additive_operand_extend_operator): + New predicate. + + * config/cris/aout.h (ENDFILE_SPEC): Undef. + (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to... + (TARGET_OS_CPP_BUILTINS): New macro. + (HAVE_GAS_HIDDEN): Undef. + * config/cris/cris.h: Remove EGCS references. + (CPP_SPEC): Remove "-$". + (INIT_CUMULATIVE_ARGS): Correct comment. + * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to... + (TARGET_OS_CPP_BUILTINS): New macro. + (CPP_PREDEFINES): Don't define. Move old definitions and... + (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to... + (TARGET_CPU_CPP_BUILTINS): New macro. + * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant + definitions and the optional __PIC__, __pic__ and + __NO_UNDERSCORES__ definitions to... + (TARGET_OS_CPP_BUILTINS): New macro. + +2003-03-10 Devang Patel <dpatel@apple.com> + + PR c++/9394 + * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove. + (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove. + * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add. + (DEFAULT_WORD_SWITCH_TAKES_ARG): Add. + * cppspec.c (DEFAULT_SWTICH_TAKES_ARG): Remove. + (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove. + +2003-03-10 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define. + * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok): + Declare. + * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function + for reg rename optimization to avoid using Z and Y registers. - * config/i386/i386-protos.h (ix86_output_block_profiler): Kill. - (ix86_output_function_block_profiler): Kill. - * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill. - (m68hc11_function_block_profiler): Kill. - * config/m68hc11/m68hc11-protos.h: Update. - * config/m88k/m88k.c (output_block_profiler): Kill. - (output_function_block_profiler): Kill. - * config/m88k/m88k-protos.h: Update. +2003-03-10 Stephane Carrez <stcarrez@nerim.fr> -2002-05-21 NIIBE Yutaka <gniibe@m17n.org> + * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant + when adding to X and Y since leax/leay are fast. + ("*addhi3"): Accept 'I' constraint when adding to address register. + ("rotlhi3"): Operand 1 must be a register_operand. + (peephole2): New peephole to optimize some adds. + * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint + to represent -2 .. 2 small integer range. - * reload1.c (do_output_reload): Run delete_output_reload - only if optimizing. +2003-03-10 Stephane Carrez <stcarrez@nerim.fr> -2002-05-20 Richard Henderson <rth@redhat.com> + * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before + each 16-bit rotation. - * cse.c (canon_hash): Reorder do_not_record test. Always - allow pic_offset_table_rtx. +2003-03-10 Aldy Hernandez <aldyh@redhat.com> -2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk> + * config/rs6000/spe.h: Merge from mainline. - * doc/contrib.texi: Update my entry. +2003-03-10 Jan Hubicka <jh@suse.cz> -2002-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * toplev.c (rest_of_compilation): Revert the previous patch. - * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define. +2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl> + PR middle-end/9986 + * c-common.c (c_common_nodes_and_builtins): Initialize target builtins + after the common builtins. + * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define. + * pa.c (TARGET_INIT_BUILTINS): Define. + (pa_init_builtins): New function. - 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl> - * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29 - which may overwrite the high byte of the frame pointer. + * pa.md (call, call_value, sibcall, sibcall_value): When sufficient + space has been allocated for the outgoing arguments, set the arg + pointer for a call emitted after virtuals have been instantiated + using the stack pointer offset, otherwise abort. -2002-03-19 Lars Brinkhoff <lars@nocrew.org> +2003-03-06 Jan Hubicka <jh@suse.cz> - * emit-rtl.c (gen_int_mode): New function. - * rtl.h: Prototype for it. + * toplev.c (rest_of_compilation): Defer RTL compilation only when + RTL inlining is done. -Sat May 18 23:09:19 CEST 2002 Jan Hubicka <jh@suse.cz> + * i386.c (ix86_expand_vector_move): Do not crash when offloading + to memory in PIC mode. - * i386.md (pushqi2, ashrqi_*): Fix constraint. +2003-03-08 Neil Booth <neil@daikokuya.co.uk> -2002-05-18 Aldy Hernandez <aldyh@redhat.com> + * cppinit.c (cpp_finish_options): Set first_unused_line to -1. - * config/rs6000/altivec.h: Cleanups. +2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + PR middle-end/7796 + * unroll.c (calculate_giv_inc): Handle constants being + loaded with LSHIFTRT. - * doc/install.texi (Specific, mips-sgi-irix6): Document need to - bootstrap with -mips3. +2003-03-07 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-05-17 David S. Miller <davem@redhat.com> + PR optimization/8726 + Backport patch from mainline: - PR c/6689, PR optimization/6615 - * local-alloc.c (struct equivalence): Rename 'src' to 'src_p' - and make it a pointer to rtx. Update comments. - (update_equiv_regs): When scanning for equivalences, record - address of SET_SRC (set) in reg_equiv[].src_p. Dereference - it while making the equiv replacements. + 2003-01-08 Dale Johannesen <dalej@apple.com> -2002-05-17 Kurt Wall <kwall@kurtwerks.com> + * function.c (assign_parms): Don't set pretend_args_size if + REG_PARM_STACK_SPACE. - * doc/install.texi (Testing): Mention two common DejaGnu warnings - that can be ignored. +2003-03-06 Kurt Garloff <garloff@suse.de> + Geoffrey Keating <geoffk@apple.com> + Dale Johannesen <dalej@apple.com> + * params.def: Introduce parameter max-inline-insns-rtl for + a separate limit for the RTL inliner. + * params.h: Likewise. + * integrate.c (function_cannot_inline_p): Use it. + * toplev.c (decode_f_option): Set multiple parameters + controlling inlining with -finline-limit. + * params.def: Fix orthographic and typographic errors. + * doc/invoke.texi: Document parameters controlling inlining + and the way -finline-limit sets multiple of them. + * tree.h (struct tree_decl): Introduce inlined_function_flag, + recording whether the function became eligible for inlining + by a compiler flag rather than the declaration. + Provide DID_INLINE_FUNC macro to access it. + * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC. + * cp/decl.c (grokfndecl): Likewise. + * toplev.c (rest_of_compilation): Likewise. + * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC. + * print-tree.c (print_node): Report it. + * params.def: Introduce new max-inline-insns-auto limit. + * params.h: Likewise. + * tree-inline.c (inlinable_function_p): Apply it to functions + with DID_INLINE_FUNC set. + * toplev.c (decode_f_option): Initialize it from -finline-limit + value. + * doc/invoke.texi: Document new parameter. -2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2003-03-06 Michael Matz <matz@suse.de> - * doc/install.texi (Final install): Recommend to install into a - "clean" target directory. + * i386/i386.c (ix86_save_reg): Also test + current_function_uses_const_pool. -2002-05-17 Andreas Schwab <schwab@suse.de> +2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of - SELECT_SECTION. - (UNIQUE_SECTION): Define to get small data correctly. + * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint. + (epilogue): Don't generate return_external_pic when emitting PA 2.0 + code. - * varasm.c (resolve_unique_section): Add third parameter - flag_function_or_data_sections and use it instead of - flag_function_sections. - (assemble_start_function): Pass flag_function_sections. - (asm_emit_uninitialised): Pass flag_data_sections. - (assemble_variable): Likewise. +2003-03-05 Stephane Carrez <stcarrez@nerim.fr> -2002-05-15 Eric Botcazou <ebotcazou@multimania.com> + * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return + according to va_arg type. + (EXPAND_BUILTIN_VA_ARG): Remove. + * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove. + * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove. - * fold-const.c (fold) [LT_EXPR]: Move the transformation of a - comparison against the highest or lowest integer value before - the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)' - transformation and that of an unsigned comparison against 0 - right after. +2003-03-05 Jan Hubicka <jh@suse.cz> -2002-05-16 Richard Henderson <rth@redhat.com> + * toplev.c (rest_of_compilation): Do duplicate loop headers when + optimizing for size. - PR c/3467 - * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays - for c99. +2003-03-05 Michael Matz <matz@suse.de> -2002-05-16 Mark Mitchell <mark@codesourcery.com> + * unwind.h: Add the GPL exception. + * Makefile.in (USER_H): Add unwind.h. - * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH. +2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-05-09 David S. Miller <davem@redhat.com> + PR c/9799 + * c-typeck.c (push_init_level): Add sanity check. - * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9. +2003-03-04 Steve Ellcey <sje@cup.hp.com> -2002-05-07 David S. Miller <davem@redhat.com> + * expr.c (convert_modes): Check for legal hard register. - PR target/6103 - * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero. - * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one. - * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp - library implementation clobbers the output before the inputs - are fully consumed, use stack temporary for the output. +2003-03-04 Andreas Schwab <schwab@suse.de> -Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz> + * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA + offset without frame pointer. - * invoke.texi (-malign-double): Re-add lost warning. +2003-03-04 Steve Ellcey <sje@cup.hp.com> -2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * expr.c (expand_expr): Call promote_mode to set unsignedp. - * doc/install.texi: Remove special markup originally required for - HTML generation with texi2html. +2003-03-04 Roger Sayle <roger@eyesopen.com> -2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + PR c++/9367 + * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro. + (BT_FN_INT_CONST_STRING_VALIST_ARG, + BT_FN_INT_STRING_CONST_STRING_VALIST_ARG, + BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG, + BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG, + BT_FN_INT_STRING_CONST_STRING_VAR, + BT_FN_INT_CONST_STRING_CONST_STRING_VAR, + BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types. + * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, + ATTR_NONNULL_3): Also include the nothrow attribute. + (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf, + vsnprintf, vscanf, vsscanf): Don't define attributes here. + * builtins.def (putchar, puts): Make full C89 built-ins. + (snprintf, sprintf, scanf, sscanf, vprintf, vscanf, + vsscanf, vsnprintf, vsprintf): New built-ins. + * c-common.c (c_common_nodes_and_builtins): Handle new macro + DEF_FUNCTION_TYPE_VAR_3. - * doc/install.texi (Specific, *-*-solaris2*): Update passus on - setting CONFIG_SHELL to /bin/ksh and remove alternate trick to - (possibly) work around broken /bin/sh. + * doc/extend.texi: Document these new built-in functions. -2002-05-08 Jason Merrill <jason@redhat.com> +2003-03-04 Jan Hubicka <jh@suse.cz> - PR c++/6381 - * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and - REAL_CST. + * calls.c (rtx_for_function_call): Take the address as an argument + (expand_call): Do not modify the expression. -2002-05-14 Release Manager +2003-03-04 Kevin Buettner <kevinb@redhat.com> - * GCC 3.1 Released. + * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for + global register variables. -2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2003-03-03 Richard Henderson <rth@redhat.com> - * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and - . as N64/N32 libgcc_s.so subdirs. + * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test. + * config.in, configure: Rebuild. + * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum. + * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the + paired ldtoffx and ldxmov annotations. + (load_symptr_internal1): Remove. + (load_symptr_high, load_symptr_low): New. + * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0. -2002-05-09 Mark Mitchell <mark@codesourcery.com> +2003-03-03 Jason Merrill <jason@redhat.com> - * config/rs6000/rs6000.h: Revert previous patch. + * calls.c (compute_argument_addresses): Give the new MEMs a + minimum alignment of PARM_BOUNDARY. -2002-05-09 Joel Sherrill <joel@OARcorp.com> +2003-03-03 Geoffrey Keating <geoffk@apple.com> - * config/rs6000/rs6000.h CPP_CPU_SPEC): Correct - 403 and 405 arguments for binutils 2.12. + * doc/install.texi (Specific): Update entry for powerpc-darwin. -Thu May 9 12:21:48 2002 Jeffrey A Law (law@redhat.com) +2003-03-03 Jan Hubicka <jh@suse.cz> + * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not + optimizing. - * pa.c (hppa_profile_hook): Use force_reg to get the address - of the profile hook into an appropriate pseudo register. +2003-02-28 Jan Hubicka <jh@suse.cz> -2002-05-09 Jakub Jelinek <jakub@redhat.com> + * combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode + * flow.c (life_analysis, mark_used_regs): Likewise. + * regclass.c (subregs_of_mode): Turn into single bitmap. + (cannot_change-mode_set_regs, invalid_mode_change_p): Update + dealing with subregs_of_mode + * regs.h (subregs_of_mode): Update prototype. - * mklibgcc.in: Set shlib_slibdir_qual to empty string if - SHLIB_SLIBDIR_SUFFIXES is empty. +2003-02-28 Jan Hubicka <jh@suse.cz> -2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + * toplev.c (rest_of_compilation): Rearrange insn splitting + * reg-stack.c (reg_to_stack): Do not split insns. - * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define. - (SHLIB_LINK, SHLIB_INSTALL): Adjust. +2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-05-09 Jakub Jelinek <jakub@redhat.com> + * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid + warnings. - * config/sparc/t-linux64 (SHLIB_MAPFILES): Set. - * config/sparc/libgcc-sparc-glibc.ver: New file. - * config/i386/t-linux64 (SHLIB_MAPFILES): Add libgcc-x86_64-glibc.ver. - * config/i386/libgcc-x86_64-glibc.ver: New file. - * config/cris/t-linux (SHLIB_MAPFILES): Remove. - * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags. +2003-03-02 Stephane Carrez <stcarrez@nerim.fr> -2002-05-09 Jakub Jelinek <jakub@redhat.com> + * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable + min/max instructions by default as may result in reload errors. - PR target/6429 - * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc. - * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s - shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for - base multilibs. - * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above. - * config/t-slibgcc-sld (SHLIB_LINK): Likewise. - * config/i386/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define. - * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define. - * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define. +2003-03-02 Stephane Carrez <stcarrez@nerim.fr> -2002-05-08 Mark Mitchell <mark@codesourcery.com> + * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to + avoid reload problems; define split for it. - PR c/6569. - * varasm.c (mark_weak): New function. - (merge_weak): Use it. Do not call declare_weak. - (declare_weak): Use merge_weak. +2003-03-02 Stephane Carrez <stcarrez@nerim.fr> -2002-05-07 Geoffrey Keating <geoffk@redhat.com> + * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function. + * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare. + * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register. + * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for + rotatert and rotate. + ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns. + ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert. + ("*rotrhi3_addr"): New split for shift insns on address register. + ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split. + * config/m68hc11/larith.asm (___rotlhi3): New asm function. + (___rotrhi3): Likewise. + * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them. - * configure.in: Don't pass -Wno-long-long to a ADA compiler - that doesn't support it. - * configure: Regenerate. +2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-05-07 Jason Merrill <jason@redhat.com> + * fp-bit.h (float_to_usi): Fix condition wrapping prototype. - * dwarf2out.c (rtl_for_decl_location): Don't try to extract a - constant value from DECL_INITIAL. +2003-03-02 Ashif Harji <asharji@uwaterloo.ca> -2002-05-07 Richard Henderson <rth@redhat.com> + * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke + an external cpp during compilation. + (option_map): Likewise. + * objc/lang-specs.h (default_compilers): Similarly. + * doc/invoke.texi: Document -no-integrated-cpp flag. - PR c++/6212 - * expr.c (highest_pow2_factor_for_type): New. - (expand_assignment): Use it. +2003-03-01 Jason Thorpe <thorpej@wasabisystems.com> -2002-05-07 Jakub Jelinek <jakub@redhat.com> + * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable + POSIX thread support by default. - * configure.in: If as or ld segfaults, don't clutter with it stdout. - * configure: Rebuilt. +2003-03-01 Roger Sayle <roger@eyesopen.com> + + PR bootstrap/7389. + * basic-block.h (flow_bb_inside_loop_p): Correct prototype. -2002-05-05 Jakub Jelinek <jakub@redhat.com> +2003-02-28 Jason Thorpe <thorpej@wasabisystems.com> - PR target/6561 - * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2. + * config/netbsd.h: Update copyright years. + (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if + -pthread is specified on the command line. -2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2003-02-28 Bob Wilson <bob.wilson@acm.org> - * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements. + Backport following patch: + + 2003-02-28 Bob Wilson <bob.wilson@acm.org> + * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file. -2002-05-04 David Edelsohn <edelsohn@gnu.org> +2003-02-27 Joel Sherrill <joel@OARcorp.com> - PR c/6543 - * config/rs6000/rs6000.md (sCC pattern and splitter): Remove - clobber and use result as temporary value. + PR 9638/other + * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the + this constant defaults to 1. -2002-05-03 Jakub Jelinek <jakub@redhat.com> +2003-02-28 Richard Sandiford <rsandifo@redhat.com> - PR target/6542 - * config/sparc/sparc.h (leaf_reg_remap): Remove const. - (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make - fill leaf_reg_remap with identity. - * config/sparc/sparc.c (leaf_reg_remap): Remove const. + * config/mips/mips.md: Disable the movstrsi define_split. -2002-05-03 Jakub Jelinek <jakub@redhat.com> +2003-02-28 Richard Sandiford <rsandifo@redhat.com> - PR target/6522 - * dwarf2out.c (simple_decl_align_in_bits): Renamed to... - (simple_field_decl_align_in_bits): this. Apply - BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN if defined. + * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in + #ifndef __mips16. -2002-05-03 Richard Henderson <rth@redhat.com> +2003-02-27 Geert Bosch <bosch@gnat.com> - PR opt/6534 - * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, - noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove, - noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new - code before JUMP, not EARLIEST. + * toplev.c (print_version): Add indentation for GGC heuristics and + output after printing version information. -2002-05-03 Jakub Jelinek <jakub@redhat.com> +2003-02-27 James E Wilson <wilson@tuliptree.org> - PR preprocessor/6489 - * tradcpp.c (fixup_newlines): New. - (main, finclude): Use it. + PR bootstrap/9255 + * combine.c (simplify_comparison): Require integral mode when + permuting SUBREG with AND. -2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2003-02-27 Steve Ellcey <sje@cup.hp.com> - * doc/install.texi (Installing): Mention GCC 3.1 buildstats. - (Specific): Removed buildstats references. - (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0. - (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1. - Accomodate Solaris versions beyond 8. - (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1. - (Specific, *-*-solaris2.8): Removed, obsolete. + * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove. -2002-05-02 Jason Merrill <jason@redhat.com> +2003-02-27 Alan Modra <amodra@bigpond.net.au> - * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c. - * c-decl.c (c_init_decl_processing): Use it. - * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE. - * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define. - * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define. + * config/rs6000/rs6000.md: Add TI constant splitter. -2002-05-02 Loren J. Rittle <ljrittle@acm.org> +2003-02-26 Jan Hubicka <jh@suse.cz> - * doc/install.texi (*-*-freebsd*): Update to latest status. + * expr.c (emit_group_store): Fix crash when converting single + register into complex register. -2002-05-02 Jakub Jelinek <jakub@redhat.com> +2003-02-26 Michael Matz <matz@suse.de> - PR target/6540 - * config.gcc (sparc*-*-solaris2*): Set float_format to i128. - * config/float-sparc.h: Assume 128-bit long double if - __LONG_DOUBLE_128__ is defined. + * ra-colorize.c (merge_moves): Fix list handling. - PR target/6512, PR target/5628 - * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32 - when memory is not aligned. - (movdf_insn_v9only_vis): Likewise. - * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS - temporary for EXTRA_FP_REGS DFmode load from unaligned memory. - (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly. +2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk> + * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY + is 8 * STACK_BOUNDARY. + * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port. - * doc/install.texi: State GNAT version requirements. +2003-02-26 Alan Modra <amodra@bigpond.net.au> -2002-05-01 Jeff Law <law@redhat.com> + PR target/9681 + * tlink.c (scan_linker_output): Drop leading '.' from symbol names. - * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the - 'T' constraint. +2003-02-25 Richard Henderson <rth@redhat.com> -2002-05-01 Joel Brobecker <brobecker@gnat.com> + * config/i386/i386.c (function_arg): Pass variable sized + structures correctly on the stack. - * dbxout.c (dbxout_type): Emit size information for range types, - as well, but only when using GDB extensions. +2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> -2002-05-01 Richard Henderson <rth@redhat.com> + PR target/9732 + * config/rs6000/rs6000.c (first_reg_to_save): Handle + PIC_OFFSET_TABLE_REGNUM for -fPIC too. + (rs6000_emit_prologue): Likewise. + (rs6000_emit_epilogue): Likewise. + * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make + PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC. - * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with - target-independent gnu binutils date test. +2003-02-25 Richard Henderson <rth@redhat.com> -2002-05-01 Jakub Jelinek <jakub@redhat.com> + * real.c (real_to_integer2): Force overflow result only for + unsigned overflow. - * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here... - (cpp_post_options): ...but here. Disable -dD, -dN and -dI when - -M -or -MM is in effect. +2003-02-25 Jan Hubicka <jh@suse.cz> -2002-05-01 Zack Weinberg <zack@codesourcery.com> + PR target/8343 + * m68k.md (umulsidi, mulsidi expanders): Use register operand. - * config.gcc: Correct test of --enable-obsolete. Obsolete all - A29k configurations. - * doc/install.texi: Update to match. +2003-02-24 Svein E. Seldal <Svein.Seldal@solidas.com> -2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + * config/c4x/c4x.h (ASM_FILE_START): Added support for the c33 + processor. - PR bootstrap/6514 - * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check - for duplicates. Always loop over whole list. +2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> -Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for + ISO C99 and C++. - * reload.c (find_reloads, case 'p'): Set BADOP to 0. + * fixinc/inclhack.def (irix___restrict): Don't change __restrict + for C++ on IRIX 6.5.1[89]. + * fixinc/tests/base/internal/sgimacros.h: New file. -2002-05-01 Joel Sherrill <joel@OARcorp.com> + * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99. + * fixinc/tests/base/internal/wchar_core.h: New file. - * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly - support routines. + * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78] + socklen_t definition. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/sys/socket.h: New file. + Fixes PR libgcj/9652. -2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk> +2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * doc/install.texi: Update Texinfo version requirement + * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename + __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX. + * doc/extend.texi (Tru64 Pragmas): Reflect this. + + * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma + extern_prefix support for Tru64 UNIX V5 <sys/stat.h>. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New + testcase. + Fixes PR c/5059, c/6126, other/9671. + +2003-02-24 Alan Modra <amodra@bigpond.net.au> + + PR 9297, PR 9722 + * calls.c (store_one_arg): Revert 1999-02-16 change. Revert + 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr. + * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM. + (enum block_op_methods): Reorder for better store_expr optimization. + * expr.c (store_expr): Test bit 1 of "want_value" for call param + stores, test bit 0 for original want_value meaning. Pass + BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust + recursive calls, and calls to expand_param. + (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse + expected, set target to 0 rather than to subtarget. Formatting. + +2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document + new default behavior. + * ggc-common.c: Include sys/resource.h. + (ggc_rlimit_bound): New function. + (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update + defaults to account for rlimits. + +2003-02-22 Jan Hubicka <jh@suse.cz> + + * config/linux.h (TARGET_HAS_F_SETLKW): Define. + * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise + +2003-02-22 Hans-Peter Nilsson <hp@axis.com> + + * regmove.c (optimize_reg_copy_1): Do not replace a hard register + in an asm. + +2003-02-22 Jan Hubicka <jh@suse.cz> + + * i386.c (builtin_description): Add __builtin_ia32_paddq and + __builtin_ia32_psubq. Fix __builtin_ia32_paddq128 + and __builtin_ia32_psubq128. + * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New. + * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'. + (mmx_adddi3, mmx_subdi3): New. + * mmintrin.h (_mm_add_si64, _mm_sub_si64): New. + * xmmintrin.h (_mm_movepi64_pi64): New. + (_mm_add_epi64, _mm_sub_epi64): fix. + (_mm_mul_pu16): Rename to... + (_mm_mul_su32): ... this one. + + * i386.c (def_builtin): Special case 64bit builtins. + (MASK_SSE164, MASK_SSE264): New constants. + (builtin_description): Add 64bit builtins. + (ix86_init_mmx_sse_builtins): Likewise. + * i386.h (enum ix86_builtins): Likewise. + * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq, + sse2_movq2dq_rex64, sse2_movsq2q_rex64): New. + (sse2_movq2dq, sse2_movsq2q): Disable for 64bit. + * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New. + * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss, + _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x, + _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New. + + * builtins.c (expand_builtin_expect): Do not predict + flag_guess_branch_prob is not set. + * c-semantics.c (expand_stmt): Likewise. + * predict.c (predict_insn): Likewise. + * stmt.c (expand_continue_loop): Likewise. + * toplev.c (rest_of_compilation): Do not call + note_prediction_to_br_prob and note_prediction_to_br_prob + when not optimizing. + + * basic-block.h (tidy_fallthru_edges): Kill. + * cfgrtl.c (tidy_fallthru_edges): Kill. + * cfgbuild.c (find_basic_blocks): Do not call tidy_fallthru_edges. + * cfgcleanup.c (delete_unreachable_blocks): Likewise. + +2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl> + + PR other/3782 + * toplev.c (process_options): If flag_detailed_statistics is set, + then set time_report as well. + + PR c/8828 + * jump.c (never_reached_warning): Don't fall through BARRRIER + insns. Update comments to reflect what the function really does. + +2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update documentation. + * ggc-common.c: Include params.h + (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, + init_ggc_heuristics): New functions. + * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic, + init_ggc_heuristics): Prototype. + * toplev.c (print_version): Output GGC heuristics. + (parse_options_and_default_flags): Call init_ggc_heuristics. -2002-04-30 Richard Henderson <rth@redhat.com> +2003-02-21 Jan Hubicka <jh@suse.cz> - * config/sparc/sol27-sld.h: Rename from sol26-sld.h. - (PREFERRED_DEBUGGING_TYPE, ASM_DEBUG_SPEC): Undef. - * config.gcc (sparc-solaris): Adjust test for native ld bug. - Add it after the biarch headers. + * cfgrtl.c (commit_edge_insertions): Call + find_many_sub_basic_block only when some code has been emitted. + (commit_edge_insertions_watch_calls): Bring into sync with + commit_edge_insertions -2002-04-30 Richard Henderson <rth@redhat.com> +2003-02-21 Zack Weinberg <zack@codesourcery.com> - PR opt/6516 - * toplev.c (rest_of_compilation): Don't run cross-jump before - bb-reorder. + * cpphash.h (struct lexer_state): Add directive_wants_padding. + * cpplib.c (_cpp_handle_directive): Set directive_wants_padding + for directives of type INCL. + (glue_header_name, parse_include): Use get_token_no_padding. + * cppmacro.c (replace_args): If directive_wants_padding, + provide padding tokens. -2002-04-30 Joel Sherrill <joel@OARcorp.com> +2003-02-21 Jan Hubicka <jh@suse.cz> - * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning. + * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting. + (commit_edge_insertions): Call find_many_sub_basic_blocks -2002-04-30 Richard Henderson <rth@redhat.com> + * reg-stack.c (convert_regs): Cleax aux for blocks. - * config/sparc/sparc.c (emit_soft_tfmode_libcall, - emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt, - emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop, - emit_tfmode_cvt): New. - * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2, - trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2, - fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2, - addtf3, subtf3, multf3, divtf3, sqrttf2): Use them. - * config/sparc/sparc-protos.h: Update. +2003-02-21 Glen Nakamura <glen@imodulo.com> -2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca> + PR optimization/8613 + * builtins.c (expand_builtin): Emit postincrements before expanding + builtin functions. - * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*, - hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*, - hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*, - hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file. - * ada/Make-lang.in (ADA_FLAGS_TO_PASS): Don't pass ADA_CFLAGS. - * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete. - * pa/x-ada: New file. Define ADA_CFLAGS. +2003-02-21 Toon Moene <toon@moene.indiv.nluug.nl> -2002-04-30 Janis Johnson <janis187@us.ibm.com> + PR fortran/9038 + * c-opts.c (sanitize_cpp_opts): Add Fortran front end + options to be ignored. + (c_common_decode_option): Ignore them when preprocessing. - * doc/install.texi (Final install): Add to the list of info to include - in a report of a successful bootstrap, and add link to 3.1 list. +2003-02-21 Ben Elliston <bje@redhat.com> -2002-04-30 Jakub Jelinek <jakub@redhat.com> + PR other/5634 + * doc/install.texi (Configuration): Explain using $HOME instead of + the ~ metacharacter when referring to home directories. - PR c++/6396 - * toplev.c (rest_of_compilation): Only run regrename and copy - propagation if optimizing. +2003-02-20 Richard Earnshaw <rearnsha@arm.com> -2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * arm.c (arm_reload_in_hi): Ensure that the scratch register does + not overlap the final result register. - * doc/contrib.texi (Contributors): Use MIPS instead of Mips and - mips. Add two missing commas. +2003-02-20 Josef Zlomek <zlomekj@suse.cz> -2002-04-30 Paolo Carlini <pcarlini@unitus.it> + * combine.c (distribute_notes): Kill REG_EXEC_COUNT. + * rtl.c (reg_note_name): Likewise. + * rtl.h (enum reg_note): Likewise. + * doc/invoke.texi: Likewise. + * doc/rtl.texi: Likewise. - * doc/contrib.texi (Contributors): Update Paolo Carlini's - and Benjamin Kosnik's entries. +2003-01-30 Richard Henderson <rth@redhat.com> -2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + * tree-inline.c (walk_tree): Streamline duplicate hash table lookup. - * combine.c (find_split_point): Use trunc_int_for_mode. +2003-02-19 Daniel Jacobowitz <drow@mvista.com> -Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * expr.c (expand_expr): Use gen_int_mode for the argument + to gen_rtx_MULT. - * reload1.c (eliminate_regs, case SUBREG): Fix typo in - adjust_address_nv call. +2003-02-19 Jan Hubicka <jh@suse.cz> -2002-04-29 Janis Johnson <janis187@us.ibm.com> + * i386.md (cosxf2): Fix conditional. - * doc/install.texi (Testing): Provide additional information, and - a stronger encouragement, for running the testsuites. +2003-02-18 Matt Austern <austern@apple.com> + * toplev.c, langhooks.c, langhooks-def.h: Move + write_global_declarations from toplev.c to langhooks.c. -2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2003-02-18 Kazu Hirata <kazu@cs.umass.edu> - * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in - Solaris 2 <widec.h> if missing. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/widec.h: New file. + * config/h8300/h8300.c (general_operand_src): Always check + MODE. + (general_operand_dst): Likewise. -2002-04-29 Jakub Jelinek <jakub@redhat.com> +2003-02-18 Richard Henderson <rth@redhat.com> - PR target/6476 - * configure.in: Check whether linker eh_frame optimizations work - properly. - * configure: Rebuilt. + * c-common.c (handle_used_attribute): Accept static data too. -Mon Apr 29 17:08:09 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-02-18 Jim Wilson <wilson@redhat.com> - * i386.c (dbx64_register_map): Fix typo. + * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second + instruction in output template. + (bsp_value): Change output template from string to C code, add %, + before actual instruction. + (flushrs): Mark as not predicable. -Mon Apr 29 14:48:33 CEST 2002 Jan Hubicka <jh@suse.cz> +2003-02-18 Kazu Hirata <kazu@cs.umass.edu> - * i386.md (sse_mov?fcc*): Revert patch of Apr 18th. + * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the + insn length. + (extendqisi2): Likewise. + (*extendhisi2_h8300): Likewise. -2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2003-02-18 Matt Austern <austern@apple.com> - * doc/contrib.texi (Contributors): Add Paolo Carlini and - Janis Johnson. - Update Richard Henderson, Jakub Jelinek, and Mark Mitchell. - Refer to Objective-C instead of ObjC, SPARC instead of sparc, - and CPU instead of cpu. + * langhooks.h, langhooks-def.h: introduce new langhook, + final_write_globals, with write_global_declarations as default. + * toplev.c: Move invocation of wrapup_global_declarations from + compile_file to new function, write_global_declarations. Change + compile_file to use final_write_globals hook. Change + wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is + conditional. -2002-04-29 Alexandre Oliva <aoliva@redhat.com> +2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * config.gcc: Revert i386 changes inadvertently brought in - from mainline along with 2002-04-04's change. + * pa.md: Correct and enhance comment. -2002-04-28 David S. Miller <davem@redhat.com> +2003-02-16 Kai Henningsen <kaih@khms.westfalen.de> + Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - PR target/6496 - * config/sparc/sparc.md (call followed by jump peephole): Do not - match for TARGET_V9, kill TARGET_ARCH64 variants. + * doc/install.texi (Specific): Fix link for m68k-att-sysv. + (Binaries): Ditto for Sinix/Reliant Unix. - PR target/6500 - * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs. - 64-bit TARGET_V9. Do not use prefetch page, use prefetch for - several {reads,writes} instead. - * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): - Define. +2003-02-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> -2002-04-27 David S. Miller <davem@redhat.com> + * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare. + * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it. + * config/i386/i386.c (function_arg_pass_by_reference): New. + (ix86_va_arg): Support arguments passed by reference. - PR target/6494 - * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful - of the stack bias. +2003-02-16 Arend Bayer <arend.bayer@web.de> + Richard Henderson <rth@redhat.com> - * config/sparc/linux.h, config/sparc/linux64.h: Don't bother - including signal.h and sys/ucontext.h, not needed. + PR c/8068 + * fold-const.c (extract_muldiv_1): Rename from extract_muldiv; + rearrange mult arguments for less recursion. + (extract_muldiv): New. Prevent runaway recursion. -2002-04-28 Richard Henderson <rth@redhat.com> +2003-02-16 Danny Smith <dannysmith@users.sourceforge.net> - PR c/5154 - * ggc-common.c (ggc_mark_rtx_children_1): Rename from... - (ggc_mark_rtx_children): New. + * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set + MASK_ALIGN_DOUBLE. -2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2003-02-15 Adam Nemet <anemet@lnxw.com> - PR c/6497 - * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use - result as temporary value. + PR opt/2391 + * combine.c: Fix spelling in comment. + (cached_nonzero_bits): New function. + (cached_num_sign_bit_copies): New function. + (nonzero_bits_with_known): New macro. + (num_sign_bit_copies_with_known): New macro. + (nonzero_bits1): Rename from nonzero_bits. Add three new + arguments. Change calls from nonzero_bits to + nonzero_bits_with_known. + (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add + three new arguments. Change calls from num_sign_bit_copies to + num_sign_bit_copies_with_known. + (nonzero_bits): New macro. + (num_sign_bit_copies): New macro. + (update_table_tick): Don't traverse identical subexpression more + than once. + (get_last_value_validate): Likewise. -2002-04-28 Jakub Jelinek <jakub@redhat.com> +2003-02-15 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - PR optimization/6475 - * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo - register of REGNO_DECL (i). - * Makefile.in (reload1.o): Add $(TREE_H). + PR optimization/7702 + * reload1.c (reload_cse_simplify_set): Honor + CANNOT_CHANGE_MODE_CLASS. -2002-04-28 Bruce Korb <bkorb@gnu.org> +2003-02-15 Jan Hubicka <jh@suse.cz> - * fixinc/check.tpl (set-writable): verify that it exists before - invoking. + PR optimization/9258, PR fortran/7681 + * global.c (struct allocno): Add no_stack_reg. + (global_conflicts): Set it. + (find_reg): Use it. -2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2003-02-14 Alexandre Oliva <aoliva@redhat.com> - PR c/6343 - * c-decl.c (duplicate_decls): Call merge_weak. - * c-pragma.c (apply_pragma_weak): Warn about misuse. - * output.h (merge_weak): Prototype merge_weak. - * varasm.c (merge_weak): New function. - (declare_weak): Make sure we don't give an error on VAR_DECLs. - Mark RTL with SYMBOL_REF_WEAK. + * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New + function. + * config/mn10300/mn10300-protos.h: Declare it. + * config/mn10300/mn10300.md (movdi, movdf): Use it to compute + attribute cc of instructions that may use clr. -2002-04-25 David S. Miller <davem@redhat.com> +2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca> - PR target/6422 - * reorg.c (optimize_skip): Do not allow exception causing - instructions to be considered for delay slots. - (fill_simply_delay_slots, fill_slots_from_thread): Likewise. - (relax_delay_slots): Do not try to consider exception causing - instructions as redundant. + * inclhack.def (hpux_long_double): Tighten select and add bypass + regexp. + * fixincl.x: Rebuilt. -2002-04-26 Alexandre Oliva <aoliva@redhat.com> +2003-01-30 Richard Henderson <rth@redhat.com> - * tree.c (tree_int_cst_lt): Compare constants whose types differ - in unsigned-ness correctly. + * ggc-page.c (G.context_depth_allocations): New. + (G.context_depth_collections): New. + (alloc_page): Set G.context_depth_allocations. + (ggc_collect): Set G.context_depth_collections. + (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts. + (ggc_pop_context): Early exit for no allocations or collections. -2002-04-26 Chris Demetriou <cgd@broadcom.com> +2003-01-25 Segher Boessenkool <segher@koffie.nl> - * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Get closer to - correct for MEABI (used by mipsisa32-elf). + * bitmap.h (BITMAP_WORD): New typedef: fundamental storage + type for bitmaps. Use unsigned long. + (nBITMAP_WORD_BITS): New macro. + (BITMAP_WORD_BITS): New macro. + (rest of file): Use it. + * bitmap.c: Use it. -2002-04-26 Mark Mitchell <mark@codesourcery.com> +2003-02-13 Josef Zlomek <zlomekj@suse.cz> - PR bootstrap/6445 - * config/i386/i386.md (untyped_call): Return the value in a float - register if TARGET_FLOAT_RETURNS_IN_80387, not just if - TARGET_80387. + * cfgcleanup.c (outgoing_edges_match): When there is single outgoing + edge and block ends with a jump insn it must be simple jump. -2002-04-26 Ulrich Weigand <uweigand@de.ibm.com> +2003-02-13 Robert Lipe <robertlipe@usa.net> + Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - * config/s390/linux.h: Revert 2002-04-22 change. + * doc/install.texi (Specific): Update three SCO-related URLs. -2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca> +2003-02-12 Ranjit Mathew <rmathew@hotmail.com> - * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the - portable runtime model. + * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document. + * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro. -2002-04-26 David Edelsohn <edelsohn@gnu.org> - Richard Henderson <rth@redhat.com> +2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use - result as temporary value. + * doc/install.texi (Specific): Update AVR- and Darwin-related URLs. -2002-04-26 Richard Henderson <rth@redhat.com> +2003-02-11 Eric Botcazou <ebotcazou@libertysurf.fr> - PR c/3581 - * c-common.c (combine_strings): Use xmalloc, not alloca. + PR c/9100 + Backport patch from mainline: - * c-common.c (combine_strings): Tweak __FUNCTION__ warning text. + 2003-01-12 Mark Mitchell <mark@codesourcery.com> -2002-04-26 Bo Thorsen <bo@suse.co.uk> + PR c++/9264 + * c-lex.c (c_lex): Set the token value to error_mark_node for + invalid numeric constants. - * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for - x86-64. - -2002-04-25 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check - for DECL being NULL. - -2002-04-25 Eric Botcazou <ebotcazou@multimania.com> - - * c-decl.c (grokdeclarator): Remove outdated ??? note - on invalid declaration of flexible array members. - -2002-04-25 Richard Henderson <rth@redhat.com> - - * doc/invoke.texi: Document -gdwarf{,-2} vs debug level. - -2002-04-25 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_epilogue): Always restore registers - needed by the compiler, even if they are used as global regs. - -2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl> - - * doc/c-tree.texi: Fix typo in introduction. - -2002-04-24 Richard Henderson <rth@redhat.com> - - * configure.in (HAVE_GAS_HIDDEN): Detect sparc binutils 2.12 - linker bug. - -2002-04-24 Jason Merrill <jason@redhat.com> - - * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector. - * dwarf2out.c (dwarf_attr_name): Support it. - (gen_array_type_die): Emit it. - (lookup_type_die): No special handling for VECTOR_TYPE. - (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die. - -2002-04-24 Richard Henderson <rth@redhat.com> - - * config/mips/mips.md (movdi_usd): Renumber. - -2002-04-24 Robert Lipe <robertlipe@usa.net> - - * config/i386/sco5.h(i386.h, att.h): Eliminate double inclusion. - -2002-04-24 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if - 32-bit Sparc and current_function_returns_struct is true. - -2002-04-24 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Cleanup file. Add non individual - variants. - (vec_vaddubm): New. - (vec_vadduhm): New. - (vec_vadduwm): New. - (vec_vaddfp): New. - (vec_vaddcuw): New. - (vec_vaddubs): New. - (vec_vaddsbs): New. - (vec_vadduhs): New. - (vec_vadduws): New. - (vec_vaddsws): New. - (vec_vand): New. - (vec_vandc): New. - (vec_vavgub): New. - (vec_vavgsb): New. - (vec_vavguh): New. - (vec_vavgsh): New. - (vec_vavguw): New. - (vec_vavgsw): New. - (vec_vrfip): New. - (vec_vcmpbfp): New. - (vec_vcmpequb): New. - (vec_vcmpequh): New. - (vec_vcmpequw): New. - (vec_vcmpeqfp): New. - (vec_vcmpgefp): New. - (vec_vcmpgtub): New. - (vec_vcmpgtsb): New. - (vec_vcmpgtuh): New. - (vec_vcmpgtsh): New. - (vec_vcmpgtuw): New. - (vec_vcmpgtsw): New. - (vec_vcmpgtfp): New. - (vec_vcmpgefp): New. - (vec_vcfux): New. - (vec_vcfsx): New. - (vec_vctsxs): New. - (vec_vctuxs): New. - (vec_vexptefp): New. - (vec_vrfim): New. - (vec_lvx): New. - (vec_lvebx): New. - (vec_lvehx): New. - (vec_lde): Add vector float variant. - (vec_lvewx): New. - (vec_lvxl): New. - (vec_vlogefp): New. - (vec_vmaddfp): New. - (vec_vmhaddshs): New. - (vec_vmaxub): New. - (vec_vmaxsb): New. - (vec_vmaxuh): New. - (vec_vmaxsh): New. - (vec_vmaxuw): New. - (vec_vmaxsw): New. - (vec_vmaxsw): New. - (vec_vmaxfp): New. - (vec_vmrghb): New. - (vec_vmrghh): New. - (vec_vmrghw): New. - (vec_vmrglb): New. - (vec_vmrglh): New. - (vec_vmrglw): New. - (vec_vminub): New. - (vec_vminsb): New. - (vec_vminuh): New. - (vec_vminsh): New. - (vec_vminuw): New. - (vec_vminsw): New. - (vec_vminfp): New. - (vec_vmladduhm): New. - (vec_vmhraddshs): New. - (vec_msumubm): New. - (vec_vmsummbm): New. - (vec_vmsumuhm): New. - (vec_vmsumshm): New. - (vec_vmsumuhs): New. - (vec_vmsumshs): New. - (vec_vmuleub): New. - (vec_vmulesb): New. - (vec_vmuleuh): New. - (vec_vmulesh): New. - (vec_vmuloub): New. - (vec_mulosb): New. - (vec_vmulouh): New. - (vec_vmulosh): New. - (vec_vnmsubfp): New. - (vec_vnor): New. - (vec_vor): New. - (vec_vpkuhum): New. - (vec_vpkuwum): New. - (vec_vpkpx): New. - (vec_vpkuhus): New. - (vec_vpkshss): New. - (vec_vpkuwus): New. - (vec_vpkswss): New. - (vec_vpkshus): New. - (vec_vpkswus): New. - (vec_vperm): New. - (vec_vrefp): New. - (vec_vrlb): New. - (vec_vrlh): New. - (vec_vrlw): New. - (vec_vrfin): New. - (vec_vrsqrtefp): New. - (vec_vsel): New. - (vec_vslb): New. - (vec_vslh): New. - (vec_vslw): New. - (vec_vsldoi): New. - (vec_vsl): New. - (vec_vslo): New. - (vec_vspltb): New. - (vec_vsplth): New. - (vec_vspltw): New. - (vec_vspltisb): New. - (vec_vspltish): New. - (vec_vspltisw): New. - (vec_vsrb): New. - (vec_vsrh): New. - (vec_vsrw): New. - (vec_vsrab): New. - (vec_vsrah): New. - (vec_vsraw): New. - (vec_vsr): New. - (vec_vsro): New. - (vec_stvx): New. - (vec_stvebx): New. - (vec_stvehx): New. - (vec_stvewx): New. - (vec_stvxl): New. - (vec_vsububm): New. - (vec_vsubuhm): New. - (vec_vsubuwm): New. - (vec_vsubfp): New. - (vec_vsubcuw): New. - (vec_vsububs): New. - (vec_vsubsbs): New. - (vec_vsubuhs): New. - (vec_vsubshs): New. - (vec_vsubuws): New. - (vec_vsubsws): New. - (vec_vsum4ubs): New. - (vec_vsum4sbs): New. - (vec_vsum4shs): New. - (vec_vsum2sws): New. - (vec_vsumsws): New. - (vec_vrfiz): New. - (vec_vupkhsb): New. - (vec_vupkhpx): New. - (vec_vupkhsh): New. - (vec_vupklsb): New. - (vec_vupklpx): New. - (vec_vupklsh): New. - (vec_vxor): New. - -2002-04-23 Zack Weinberg <zack@codesourcery.com> - - * doc/install.texi: Clarify which versions of alpha*-dec-osf* - are obsoleted. - -2002-04-23 Eric Botcazou <ebotcazou@multimania.com> - - PR c/5430 - * fold-const.c (split_tree): Add MINUS_LITP parameter; separate - added literals from substracted literals. - (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR. - (fold) [associate]: Preserve MINUS_EXPR if needed. - -2002-04-23 Tom Tromey <tromey@redhat.com> - - * gcc.c: Added --resource. For PR java/6314. - -2002-04-23 David O'Brien <obrien@FreeBSD.org> - - * config/freebsd.h(OBJECT_FORMAT_ELF): Define. - -2002-04-23 David O'Brien <obrien@FreeBSD.org> - - * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg. - * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of - these libraries. - -2002-04-23 Alan Modra <amodra@bigpond.net.au> - - PR target/6413 - * function.h: (struct function): Add profile_label_no field. - (current_function_profile_label_no): Define. - * function.c: (profile_label_no): New static var. - (expand_function_start): Increment it, and copy to - current_function_profile_label_no. - * output.h (profile_label_no): Delete. - * final.c (profile_label_no): Delete. - (profile_function): Use current_function_profile_label_no. - (final_end_function): Don't increment profile_label_no here. - * config/i386/i386.c (ix86_osf_output_function_prologue): Replace - profile_label_no with current_function_profile_label_no. - * config/pa/pa.c (current_function_number): Delete. - (pa_output_function_prologue): Don't output profile label here. - (hppa_profile_hook): Use label_no param rather than - current_function_number. - (FUNC_BEGIN_PROLOG_LABEL): Move to .. - * config/pa/pa.h: .. here. - (FUNCTION_PROFILER): Output profile label here. - -2002-04-23 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h (vec_step): Remove extraneous - parentheses. - (vec_ctu): Cast return. - -2002-04-22 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm' - constraint to 'o' for m=r and r=m alternatives. - ("*movv8hi_internal1"): Same. - ("*movv16qi_internal1"): Same. - ("*movv4sf_internal1"): Same. +2003-02-11 Jan Hubicka <jh@suse.cz> -2002-04-22 Zack Weinberg <zack@codesourcery.com> + * i386.md (ahi?v*3): Set third operand type to TImode. + * i386.c (ix86_expand_binop_builtin): Extend operand when needed. - * c-lex.c (lex_charconst): Call convert to get constant in - proper type; don't just smash the type field. - Fixes PR c/6300. + * i386.c (contains_128bit_aligned_vector_p): New function + (ix86_function_arg_boundary): Properly align vector modes. - * config.gcc: Add list of obsolete configurations. Disallow - building these without --enable-obsolete. - * doc/install.texi: Document --enable-obsolete and obsoletion - policy. Mention obsoletion of individual targets in - appropriate places. +2003-02-11 Bob Wilson <bob.wilson@acm.org> -2002-04-22 Richard Henderson <rth@redhat.com> + Backport following patch: - * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New. + 2003-02-11 Bob Wilson <bob.wilson@acm.org> -2002-04-22 Mark Mitchell <mark@codesourcery.com> + * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7. + * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP + as a SET pattern. - PR f/6138. - * function.c (fixup_memory_subreg): Add promoted_mode parameter. - (walk_fixup_memory_subreg): Likewise. - (fixup_var_refs_insn): Adjust accordingly. - (fixup_var_refs_1): Likewise. +2003-02-11 Jan Hubicka <jh@suse.cz> -2002-04-22 Joel Sherrill <joel@OARcorp.com> + * simplify-rtx.c (simplify_subreg): Fix conversion from vector into + integer mode. - * gthr-rtems.h: Correct prototypes to remove warnings. + * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE): + Change code so they are arithmetic expressions now. + * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, + simplify_ternary_operation): Deal with VEC_* expressions. -2002-04-22 Richard Henderson <rth@redhat.com> +2003-02-11 Richard Henderson <rth@redhat.com> - PR c/6344 - * alias.c (canon_true_dependence): Special case (mem:blk (scratch)). + 2003-01-15 Richard Henderson <rth@redhat.com> + * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum; + also check that GP is being used. + (alpha_find_lo_sum_using_gp): New. + (alpha_does_function_need_gp): Use get_attr_usegp. + * config/alpha/alpha-protos.h: Update. + * config/alpha/alpha.md (attr usegp): New. Annotate patterns + as needed. - * gcse.c (free_insn_expr_list_list): New. - (clear_modify_mem_tables): Use it. Fix bit set usage. - (canon_list_insert): Use EXPR_LISTs for expressions. - (record_last_mem_set_info): Factor BLOCK_NUM (insn). +2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-04-22 Ulrich Weigand <uweigand@de.ibm.com> + * inclhack.def (hpux_long_double, hpux10_ctype_declarations1, + hpux10_ctype_declarations2, hpux_ctype_macros): New hacks. + * fixincl.x: Rebuilt. + * tests/base/stdlib.h: Update. + * tests/base/ctype.h: New file. - * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC, - LIBPATH_ARCH64_SPEC): Define. - (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64. - (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath. - (LINK_ARCH31_SPEC): Add libpath_arch31 to search path. - (LINK_ARCH64_SPEC): Add libpath_arch64 to search path. +2003-02-11 Janis Johnson <janis187@us.ibm.com> -2002-04-22 Aldy Hernandez <aldyh@redhat.com> + * config/rs6000/ppc64-fp.c: New file. + * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c. - * config/rs6000/altivec.h (vec_xor): Add variant for both args - being vector signed int. - (vec_andc): Same. - (vec_xor): Add variant for both args being vector signed char. - Remove redundant variant. - (vec_andc): Same. +2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> -2002-04-21 David S. Miller <davem@redhat.com> + PR optimization/9651 + * rtlanal.c (may_trap_p): Handle FIX. - * config/sparc/sparc.md (set then compare DI mode peephole2): Fix - compare mode in output RTL. +2003-02-11 Jan Hubicka <jh@suse.cz> -2002-04-22 David Edelsohn <edelsohn@gnu.org> + * predict.c (choose_function_section): Choose sections correctly. - * config/rs6000/rs6000.c (rs6000_override_options): Correct - style and formatting of previous patch. +2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-04-22 Alan Modra <amodra@bigpond.net.au> + * reload1.c (first_label_num): New. + (reload): Index offsets_known_at and offsets_at using difference of + label number and first label number. Don't use offset pointers. + (set_label_offsets, set_initial_label_offsets): Likewise. - * config/rs6000/rs6000.c (rs6000_override_options): Always clear - flag_pic for ABI_AIX. +2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr> + Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> -2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk> + PR c/7741 + * c-decl.c (duplicate_decls): Discard the initializer of the + new decl when the types are conflicting. - * cppmacro.c (funlike_invocation_p): Don't step back - over CPP_EOF. +2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu> -2002-04-21 David Edelsohn <edelsohn@gnu.org> + * doc/install.texi: Squeeze and streamline section on + testing and regression checking. - * config/rs6000/rs6000.c (output_profile_hook): Do not increment - labelno. +2003-02-07 Jason Thorpe <thorpej@wasabisystems.com> -2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk> + * config/t-netbsd (USER_H): Revert previous change. - * doc/invoke.texi: Remove Chill references. - * doc/gcc.texi: Update last modified date. +2003-02-07 Richard Henderson <rth@redhat.com> -2002-04-19 David S. Miller <davem@redhat.com> + PR 9226 + * gcse.c (local_cprop_find_used_regs): New. + (local_cprop_pass): Use it. - * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define. - * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise. +2003-02-07 Jan Hubicka <jh@suse.cz> -Sat Apr 20 02:17:38 CEST 2002 Jan Hubicka <jh@suse.cz> + * i386.md (sse2_nandv2di3): Fix. - * i386.md (movsi_1, movhi_1): Force reload to use more flexible - alternative. + * i386.md (movdi_rex64_1): Fix mmx<->int move opcode. -2002-04-19 Jakub Jelinek <jakub@redhat.com> +2003-02-07 Andrey Petrov <petrov@netbsd.org> - PR c/6358 - * function.c: Reapply patch for c/6358. - (expand_function_end): Copy decl_rtl's mode, not - current_function_return_rtx mode. + * optabs.c (expand_float): Search wider integer modes first. -2002-04-19 Joel Sherrill <joel@OARcorp.com> +2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF - targets. + * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in + target_cpu_default. + * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X) + if not MASK_NO_SPACE_REGS. + (output_call): Adjust return pointer, don't load new space register + into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true. + (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if + TARGET_NO_SPACE_REGS is true. + * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn + conditions. + (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true. + (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is + true. Use bve when TARGET_64BIT is true. -2002-04-19 Tom Tromey <tromey@redhat.com> +2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr> + Richard Henderson <rth@redhat.com> - * doc/install.texi (Specific): Update status of Solaris 2.8. - For PR libgcj/6158. + PR c/9530 + * config/i386/i386.h (FUNCTION_OK_FOR_SIBCALL): Forbid sibcalls + from functions that return a float to functions that don't. -2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2003-02-04 Ulrich Weigand <uweigand@de.ibm.com> - * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that - binutils 2.11.2 and higher generate smaller binaries than Sun's - native tools. + * reload.c (find_reloads): Do not use the mode specified in the insn + pattern as reload mode for address operands. Do not generate optional + reloads for operands where a mandatory reload was already pushed. -2002-04-19 Mark Mitchell <mark@codesourcery.com> +2003-02-04 Jan Hubicka <jh@suse.cz> - PR c++/6352 - * toplev.c (rest_of_compilation): Do not defer functions for which - TREE_SYMBOL_REFERENCED has already been set. + * i386.md (movti_rex64): Fix constraint. -2002-04-18 Richard Henderson <rth@redhat.com> +2003-02-04 Rodney Brown <rbrown64@csc.com.au> - * function.c: Revert patch for c/6358. + * config/i386/i386.c (x86_function_profiler): Fix typo in format. -2002-04-18 Richard Henderson <rth@redhat.com> +2003-01-23 Mike Stump <mrs@apple.com> - * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN - blocks. Handle multiple references to the TRAP block. Handle - non-adjacent THEN and OTHER blocks. + * regclass.c (init_reg_autoinc): New function. + (regclass): Move initialization of forbidden_inc_dec_class from + here... + (init_regs): to here. Avoids reinitialization for each function, + saving compilation time. -2002-04-18 Richard Henderson <rth@redhat.com> +2003-02-04 Phil Edwards <pme@gcc.gnu.org> - * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't - crash with no type for by-mode libcalls. + * doc/install.texi (*-*-linux-gnu): Mention glibc requirements + for recent libstdc++. Remove formatting cruft. - * config/ia64/ia64.md (conditional_trap): Fix predicate polarity. +2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk> -2002-04-18 David S. Miller <davem@redhat.com> + * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi, + doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2. + * doc/install.texi: Update copyright dates. Update to GFDL 1.2. - * config/sparc/sparc.h (BRANCH_COST): Define. +2003-02-03 Bob Wilson <bob.wilson@acm.org> - * fold-const.c (BRANCH_COST): Don't provide default here, expr.h - does it. + * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the + coprocessor registers before floating-point registers. + * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers + to account for a previously removed register. + (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM): + Delete unused macros. -2002-04-18 Richard Henderson <rth@redhat.com> +2003-02-03 Jan Hubicka <jh@suse.cz> - * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New. - (ia64_va_arg): Expect variable sized types by reference. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use - ia64_function_arg_pass_by_reference. + * i386.c (ix86_expand_store_builtin): Always force op1 to register. + (mov*_internal): Fix predicates; require one of operands to not be memory. + (SSE?MMX move expanders): Fix predicates; force one of operands to register. + (SSE/MMX push patterns): Reorganize; fix x86-64 code generation. + (movups/movupd/movdqu patterns): Force one of operands to not be memory. -2002-04-18 Hans-Peter Nilsson <hp@bitrange.com> +2003-02-03 Jan Hubicka <jh@suse.cz> - * flow.c (update_life_info): Ignore return value of cleanup_cfg. - Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in - propagate_block calls after relaxation loop using new variable - stabilized_prop_flags. + * regclass.c (cannot_change_mode_set_regs): Correct argument order. -2002-04-18 Richard Henderson <rth@redhat.com> +2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * ifcvt.c: Include except.h. - (block_has_only_trap): Break out from find_cond_trap. - (find_cond_trap): Use it. Always delete the trap block. - (merge_if_block): Allow then block null. Be less simplistic about - what insns can end a block. - * Makefile.in (ifcvt.o): Depend on except.h. + * mips/_tilib.c: Don't include tsystem.h. Don't define + LIBGCC2_WORDS_BIG_ENDIAN. - * config/ia64/ia64.md (trap, conditional_trap): New. +2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-04-18 Jakub Jelinek <jakub@redhat.com> + * doc/install.texi (hppa*-hp-hpux11*): Update installation notes. - PR c/6358 - * function.c (assign_parms): Assign hard current_function_return_rtx - register here... - (expand_function_end): ...not here. +2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * pa-protos.h (attr_length_millicode_call): Remove second argument. + (attr_length_indirect_call, attr_length_indirect_call, + attr_length_save_restore_dltp): New prototypes. + * pa.c (attr_length_millicode_call): Remove second argument. Check + INSN_ADDRESSES_SET_P in distance calculation. + (output_millicode_call): Check INSN_ADDRESSES_SET_P before using + INSN_ADDRESSES. + (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation. + (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES. + Call attr_length_call directly. + (attr_length_indirect_call, output_indirect_call, + attr_length_save_restore_dltp): New functions. + * pa.md (attr_length_millicode_call): Drop second argument from all + patterns. + (return_internal_pic): Delete. + (return_external_pic): Remove use of PIC register and pic operand and + flag checks. + (epilogue): Use return_internal for both normal and pic code. + (call, call_value): Emit new 32-bit pic patterns for symref and + indirect calls. Remove uses for arg pointer and pic register. + (call_symref_pic, call_symref_pic_post_reload, call_reg_pic, + call_reg_pic_post_reload, call_val_symref_pic, + call_val_symref_pic_post_reload, call_val_reg_pic, + call_val_reg_pic_post_reload): New pre and post reload insn patterns. + Implement define_split and define_peephole2 patterns for pre reload + patterns. + (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit, + call_value_internal_reg_64bit): Shorten names. + (all call patterns): Explicitly indicate registers used and clobbered. + Use attr_length_indirect_call and attr_length_save_restore_dltp for + attribute length calculation. Move code generation for indirect calls + to output_indirect_call. + (sibcall, sibcall_value): Don't restore PIC register. + (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC + register retore. - * doc/install.texi (Downloading the source): Do not mention Chill - any longer, but mention Ada. - (Configuration): Do not mention Chill any longer. +2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-04-18 Hans-Peter Nilsson <hp@axis.com> + * doc/install.texi (Testing): Simplify and compress instructions + concerning Dejagnu. - * config/cris/cris.h (TARGET_VERSION): Remove local version number. +2003-02-01 Daniel Jacobowitz <drow@mvista.com> -Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz> + * dwarf2out.c (gen_type_die): Check for typedefs before calling + for TYPE_MAIN_VARIANT. - * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check. - * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped - later. +2003-02-01 Ulrich Weigand <uweigand@de.ibm.com> -2002-04-18 Jakub Jelinek <jakub@redhat.com> + * reload.c: Revert 2003-01-31 change. - PR middle-end/6205 - * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2, - otherwise xorps. +2003-02-01 Jan Hubicka <jh@suse.cz> -2002-04-18 Loren J. Rittle <ljrittle@acm.org> + PR c/9506 + * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN. - Revert this change: +2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * doc/install.texi (Installing GCC: Configuration): Clarify - the only supported ways to configure gcc. + * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move + updating of total_code_bytes from prologue to epilogue. -2002-04-17 Dale Johannesen <dalej@apple.com> +2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> - * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of - comparison operands do not match each other or if modes of - conditions do not match result. - (rs6000_output_function_prologue): Compute instruction addresses. - (rs6000_output_function_epilogue): Likewise. + * regclass.c (record_reg_classes): Fix incorrect argument + to EXTRA_ADDRESS_CONSTRAINT macro. -2002-04-17 Ulrich Weigand <uweigand@de.ibm.com> +2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> - * config/s390/s390.c (legitimize_pic_address): Do not generate - illegal address constant without CONST. + * reload.c (find_reloads): Do not use the mode specified in the insn + pattern as reload mode for address operands. Do not generate optional + reloads for operands where a mandatory reload was already pushed. + Generate optional reloads only in the final pass though find_reloads. + (have_replacement_p): New function. -2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64. - * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise. + * doc/install.texi (Testing): Remove a reference to our obsolete + /testresults web pages and strip redundant information concerning + test results. + (Binaries): Refer to Microsoft Windows instead of listing all + possible variants. -2002-04-17 Ulrich Weigand <uweigand@de.ibm.com> +2003-02-01 Jan Hubicka <jh@suse.cz> - PR optimization/6305 - * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement - to make sure previous reloads are taken into account. Generate - better code if one operand is an in-range immediate constant. + * loop.c (emit_prefetch_instructions): Do conversion at right place in + RTL chain. -2002-04-16 Andrew Haley <aph@cambridge.redhat.com> + * combine.c (simplify_set): Reverse order of ragumetns to + REG_CANNOT_CHANGE_MODE_P + * df.c (df_def_record_1): Likewise. + * recog.c (register_operand): Likewise. + * simplify-rtx.c (simplify_subreg): Likewise. + * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of + CANNOT_CHANGE_MODE_CLASS. + * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): + Likewise. + * reload.c (push_reload): Likewise. + * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * mips-protos.h (mips_cannot_change_mode_class): Update prototype. + * mips.c (mips_cannot_change_mode_class): Update. + * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * sh-protos.h (sh_cannot_change_mode_class): Update prototype. + * sh.c (sh_cannot_change_mode_class): Update. + * i386.h (CANNOT_CHANGE_MODE_CLASS): New. + * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. - * doc/install.texi (Building): libgcj requires GNU make. +2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-04-17 Jakub Jelinek <jakub@redhat.com> + * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete + duplicated code. - PR bootstrap/6315 - * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting - even if hard quad and register is not floating. - (movtf reg<-mem split): Disallow splitting if hard quad and - register is floating. - (movtf mem<-reg split): Likewise. - * config/sparc/sparc.c (fp_register_operand): New predicate. - * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand. +2003-01-30 Richard Earnshaw <rearnsha@arm.com> -2002-04-17 Zack Weinberg <zack@codesourcery.com> + * arm.c (arm_compute_initial_elimination_offset): If optimizing for + size, the link register is always saved if any other register is + saved. - * Makefile.in (PROTO_OBJS): Add cppdefault.o. - (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line. - (unprotoize.o): Ditto. Build from protoize.c. Define - UNPROTOIZE on command line. - * protoize.c: Include cppdefault.h. Delete include_defaults. - (in_system_include_dir): Use cpp_include_defaults (defined in - cppdefault.o). - * unprotoize.c: Delete file. +2003-01-30 Jerry Quinn <jlquinn@optonline.net> -2002-04-17 Aldy Hernandez <aldyh@redhat.com> + * gcc/doc/invoke.texi (Optimization Options): Group together + optional and experimental flags. Move trapv and bounds-check + out of this section. Group floating point flags together. + (Code Gen Options): Move trapv and bounds-check to here. - * config/rs6000/altivec.h (vec_ld): Add array variants. - (vec_lde): Same. - (vec_ldl): Same. +2003-01-30 Jerry Quinn <jlquinn@optonline.net> -2002-04-17 Alan Matsuoka <alanm@redhat.com> - Aldy Hernandez <aldyh@redhat.com> + * gcc/doc/invoke.texi (Optimization Options): List -O levels + for each optimization flag. - * config/rs6000/altivec.h: Define __ALTIVEC__. - (bool): New. - (__pixel): New. - (pixel): New. - (vec_cfux): New. - (vec_vmaddfp): New. - (vec_vsldoi): New. - Add parentheses to all macro arguments. +2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de> -2002-04-16 Richard Henderson <rth@redhat.com> + PR target/9316 + * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC. + * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC. + * config/rs6000/t-rtems: New file. multilib variants to match OS. + * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of + rs6000/t-ppcgas so we get the desired multilibs. - PR c++/6320 - * except.c (remove_eh_handler): Insert inner regions at beginning - of sibling chain. Refactor expressions. +2003-01-30 Alexandre Oliva <aoliva@redhat.com> -2002-04-16 Mark Mitchell <mark@codesourcery.com> + * config/fp-bit.h (__make_dp): Declare if TMODES. - * c-common.h (STMT_EXPR_NO_SCOPE): New macro. - * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE. - * tree.h (expand_start_stmt_expr): Update prototype. - * stmt.c (expand_start_stmt_expr): Add has_scope parameter. - * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE - on the STMT_EXPR created for the inline function. +2003-01-29 Steve Ellcey <sje@cup.hp.com> -2002-04-16 Richard Henderson <rth@redhat.com> + * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New. + * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New. - * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New. - * config/sparc/sol2-gas-bi.h: New file. - * config.gcc (sparc*-solaris): Add it as needed. - * configure.in (AS_SPARC64_FLAG): Remove check. - * config.in, configure: Regenerate. +2003-01-29 Steve Ellcey <sje@cup.hp.com> - * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64. + * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename + from ia64_aix_select_rtx_section. + (ia64_rwreloc_select_section): Simlarly; use default*_1 function + instead of saving and restoring flag_pic. + (ia64_rwreloc_unique_section): Similarly. + * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION, + TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update. + * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, + TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New. -2002-04-16 Richard Henderson <rth@redhat.com> +2003-01-29 Joel Sherrill <joel@OARcorp.com> - * config/mips/mips.c (override_options): Don't override N32 for - a 64-bit ISA. + PR bootstrap/9296 + * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code + depended on it being defined until now. - PR c/6202 - * config/mips/mips.md (can_delay): Split out of existing define_delays. - (HILO_delay): Set can_delay false. +2003-01-29 Joel Sherrill <joel@OARcorp.com> -2002-04-16 Paolo Carlini <pcarlini@unitus.it> + PR target/9295 + * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic + RTEMS code knows which C++ initialization style the toolset + configuration is using. - * c-parse.in (poplevel, compstmt_start, compstmt_primary_start): - Add ending ';', in accordance with POSIX. +2003-01-29 Joel Sherrill <joel@OARcorp.com> -2002-04-16 Richard Henderson <rth@redhat.com> + PR bootstrap/9293 + * config/m68k/t-crtstuff: Replace spaces with tabs, add + $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o. - * config.gcc (sparcv9-solaris): Configure for 64-bit default. - Adjust tm_file order to get TARGET_DEFAULT set properly. - (sparc-solaris): Configure 2.[78] for 64-bit multilibs. - * doc/install.texi (sparc-solaris): Update. +2003-01-29 Joel Sherrill <joel@OARcorp.com> -2002-04-16 Hartmut Penner <hpenner@de.ibm.com> + PR bootstrap/9292 + * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable + RTEMS threads. + * config/pa/rtems.h (LIB_SPEC): Use -N when linking. - PR target/6305 - * config/s390/s390.md (mulsidi3): Set both subregs of the - multiword register. +2003-01-25 Andrew Haley <aph@redhat.com> -2002-04-16 Aldy Hernandez <aldyh@redhat.com> + * tree-inline.c (walk_tree): Add CHAR_TYPE. - * config/rs6000/altivec.h (vec_addc): Type check. +2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de> -2002-04-16 Jakub Jelinek <jakub@redhat.com> + * doc/install.texi: Add documentation for installation into + tooldirs and with DESTDIR. - PR middle-end/6279 - * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target. +2003-01-28 Andreas Schwab <schwab@suse.de> - * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET. + * config/m68k/m68k.md (tablejump+2): Don't sign extend an address + register. + * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise. + * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise. + +2003-01-28 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (movti_string): Remove clobber. + * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly + generate PARALLEL with clobber for TARGET_POWER. + +2003-01-28 Richard Henderson <rth@redhat.com> + + * ifcvt.c (noce_process_if_block): Re-add check vs X being changed + in no-else-block case. Add commentary. + +2003-01-28 Alexandre Oliva <aoliva@redhat.com> + + * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from... + (UNITS_PER_FPVALUE): Defined as the width of a long double, or + zero if no hardware floating point. + (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64. + (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE. + (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. + (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE. + (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64. + * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define. + * config/mips/mips.c (override_options): Use it. + (mips_arg_info): Pass TFmode values in even FP registers on N32 + and N64. + (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE. + (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM. + (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional + even-register-like alignment to 128-bit arguments. + (save_restore_insns): Use UNITS_PER_HWFPVALUE. + (mips_function_value): Likewise. Return TFmode in $f0 and $f2 + on N32 or N64. + * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New. + * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c. + (TPBIT): Set to tp-bit.c. + (tp-bit.c): Create out of fp-bit.c. -2002-04-15 Richard Henderson <rth@redhat.com> +2003-01-27 Gabriel Dos_Reis <gdosreis@sophia.inria.fr> - * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set - call_really_used_regs too. + * c-parse.in: Remove '%expect 32' directive when in objc mode. -2002-04-15 David S. Miller <davem@redhat.com> +2003-01-27 Josef Zlomek <zlomekj@suse.cz> - * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs - as being CLOBBERed. + * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL. -2002-04-16 Jakub Jelinek <jakub@redhat.com> +2003-01-27 Richard Earnshaw <rearnsha@arm.com> - PR c/6290 - * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the - CONST_VECTOR is { 0, ... 0 }. + PR optimization/9090 + * function.c (purge_addressof_1): After pushing an addressed register + onto the stack, simplify the result. -2002-04-15 Loren J. Rittle <ljrittle@acm.org> +2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - * doc/install.texi (Installing GCC: Configuration): Clarify - the only supported ways to configure gcc. + * doc/extend.texi: Fix typo. -2002-04-15 Richard Henderson <rth@redhat.com> +2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h, - config/i386/linux-aout.h, config/i386/linux-oldld.h, - config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h, - config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h, - config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h, - config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h, - config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES): - Define __gnu_linux__, not gnu_linux. - * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd. + * doc/cppopts.texi: Fix typo. + * doc/objc.texi: Likewise. + * doc/passes.texi: Likewise. -2002-04-15 Mark Mitchell <mark@codesourcery.com> +2003-01-27 Alexandre Oliva <aoliva@redhat.com> - Remove Chill front end. - * gcc.c (default_compilers): Remove Chill entries. - * ch: Remove directory. - * doc/frontends.texi: Remove information about Chill. - * doc/sourcebuild.texi: Likewise. - * doc/standards.texi: Likewise. + * real.c (ibm_extended_format): Add 53 to minimum exponent. + (encode_ibm_extended): Adjust. -2002-04-15 Douglas B Rupp <rupp@gnat.com> +2003-01-26 Kazu Hirata <kazu@cs.umass.edu> - * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include. - (LONGLONG_STANDALONE): Define. + * doc/gccint.texi: Update the copyright. -2002-04-15 David S. Miller <davem@redhat.com> +2003-01-26 Kazu Hirata <kazu@cs.umass.edu> - * config/sparc/sparc.c (sparc_emit_float_lib_cmp): - Call emit_library_call with LCT_NORMAL. - (sparc_initialize_trampoline): Use LCT_foo instead of - magic constant in emit_library_call invocations. - (sparc64_initialize_trampoline): Likewise. - (sparc_profile_hook): Likewise. - * config/sparc/sparc.md: Likewise. + * doc/cpp.texi: Fix typos. + * doc/extend.texi: Likewise. + * doc/gty.texi: Likewise. + * doc/install.texi: Likewise. + * doc/passes.texi: Likewise. + * doc/rtl.texi: Likewise. - * config/sparc/sparc.c (sparc_extra_constraint_check): - Fix type of argument 'c'. - * config/sparc/sparc-protos.h (sparc_extra_constraint_check): - Likewise. +2003-01-26 Christian Cornelssen <ccorn@cs.tu-berlin.de> + + * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR. + (install-cpp, installdirs, install-common) + (install-driver, install-info, install-man) + (install-headers, install-include-dir, install-headers-tar) + (install-headers-cpio, install-headers-cp, install-mkheaders) + (install-collect2, uninstall): Prepend $(DESTDIR) to + destination paths in all (un)installation commands. + (install-driver): Rewrite $(LN) commands to support DESTDIR + with "ln" as well as with "ln -s". + (installdirs): Simply use mkinstalldirs. + (install-libgcc, install-multilib): Also pass DESTDIR. + * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the + installation destination variable ldir. + * config/alpha/t-osf4 (SHLIB_INSTALL): Prepend $$(DESTDIR) + to $$(slibdir) in the installation commands. + * config/arm/t-netbsd (SHLIB_INSTALL): Likewise. + * config/ia64/t-hpux (SHLIB_INSTALL): Likewise. + * config/mips/t-iris5-6 (SHLIB_INSTALL): Likewise. + * config/pa/t-hpux-shlib (SHLIB_INSTALL): Likewise. + * config/rs6000/t-aix43 (SHLIB_INSTALL): Likewise. + * config/rs6000/t-aix52 (SHLIB_INSTALL): Likewise. + * config/t-slibgcc-elf-ver (SHLIB_INSTALL): Likewise. + * config/t-slibgcc-sld (SHLIB_INSTALL): Likewise. + * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to + $(libsubdir) in the installation commands. -2002-04-14 Andreas Schwab <schwab@suse.de> +2003-01-26 Alexandre Oliva <aoliva@redhat.com> + + * fp-bit.h: Define macros for TFmode floating-point constants + in IBM-extended TFmode types. + (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported + widths. + * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended + TFmode type. + + * config/fp-bit.h: Define macros for TFmode floating-point + constants in IEEE quad TFmode type. Declare functions according + to L_ macros. + (TMODES): Define if __LDBL_MANT_DIG__ is 113. + (TFtype, TItype, UTItype): Define if TMODES is defined. + (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise. + (F_T_BITOFF, D_T_BITOFF): Define. + (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are + guaranteed to be wide enough. + * config/fp-bit.c: Check for L_ macros for tf functions. + (__thenan_tf): New. + (nan): Adjust. + (pack_d, unpack_d): Support IEEE 854 quad type. + (_fpmul_parts): Support TFmode. Compute exponent adjustment + from FRAC_NBITS, FRAC_BITS and NGARDS. + (usi_to_float): Cast constants to be shifted to fractype + instead of assuming long long is wide enough. + (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New. + + * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf. + (DBBIT_FUNCS): Added _df_to_tf. + (TPBIT_FUNCS): New. + (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down. + (LIBGCC_DEPS): Added TPBIT. + * mklibgcc.in: Support TPBIT and TPBIT_FUNCS. + + * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't + been able to move the result to target. + + * expr.c (emit_group_store): Initialize dst with CONST0_RTX + for the appropriate mode. + + * calls.c (emit_library_call_value_1): Handle return values + in a PARALLEL. + + * rtl.c (get_mode_alignment): Moved to... + * stor-layout.c: ... here. + + * print-rtl.c (print_rtx): Don't print MEM details in + GENERATOR_FILEs. + +2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + + * df.c (df_uses_record): Handle CC0. - * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash. +2003-01-25 Jan Hubicka <jh@suse.cz> + Eric Botcazou <ebotcazou@libertysurf.fr> + PR opt/8492 + * gcse.c (one_cprop_pass): Delete unreachable blocks. -2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> +2003-01-25 Ulrich Weigand <uweigand@de.ibm.com> - * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define. + * reload.c (maybe_memory_address_p): New function. + (find_reloads_address): Use it instead of memory_address_p. -2002-04-13 Mark Mitchell <mark@codesourcery.com> +2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org> - * config/alpha/linux.h (CPP_PREDEFINES): Fix typo. - * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__, - not gnu_hurd. + * final.c (shorten_branches): Align the address of code label + when computing initial lengths and addresses. -2002-04-13 Hans-Peter Nilsson <hp@axis.com> +2003-01-25 Richard Henderson <rth@redhat.com> - * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo. + 2002-02-19 Robert Lipe <robertlipe@usa.net> + * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff. -2002-04-13 Joel Sherrill <joel@OARcorp.com> +2003-01-23 Andreas Schwab <schwab@suse.de> - * config/sparc/t-elf: Enable v8 multilibs. Impacts - sparc-elf and sparc-rtems targets. + * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make + __do_global_ctors_aux hidden global and don't put it in + .init_array. + * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here + instead so that it comes first. -2002-04-13 Mark Mitchell <mark@codesourcery.com> +2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is - defined, and __gnu_hurd__ wherever __GNU__ is defined. - * arm/linux-elf.h: Likewise. - * cris/aout.h: Likewise. - * cris/linux.h: Likewise. - * i370/linux.h: Likewise. - * i386/gnu.h: Likewise. - * i386/linux-aout.h: Likewise. - * i386/linux-oldld.h: Likewise. - * i386/linux.h: Likewise. - * i386/linux64.h: Likewise. - * ia64/linux.h: Likewise. - * m68k/linux-aout.h: Likewise. - * m68k/linux.h: Likewise. - * mips/linux.h: Likewise. - * pa/pa-linux.h: Likewise. - * pj/linux.h: Likewise. - * rs6000/sysv4.h: Likewise. - * s390/linux.h: Likewise. - * sh/linux.h: Likewise. - * sparc/linux-aout.h: Likewise. - * sparc/linux.h: Likewise. - * sparc/linux64.h: Likewise. - * xtensa/linux.h: Likewise. + * config/c4x/c4x.h (ASM_SPEC): Fix for new gas format. -2002-04-13 Andreas Schwab <schwab@suse.de> +2003-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu). + * calls.c (fix_unsafe_tree): Prototype. + * loop.c (loop_invariant_p): Avoid signed/unsigned warning. -2002-04-12 Mark Mitchell <mark@codesourcery.com> +2003-01-24 Richard Henderson <rth@redhat.com> - Revert these changes: + PR optimization/4382 + * tree-inline.c (find_builtin_longjmp_call_1): New. + (find_builtin_longjmp_call): New. + (inlinable_function_p): Use it. - 2002-04-06 Mark Mitchell <mark@codesourcery.com> +2003-01-24 Ulrich Weigand <uweigand@de.ibm.com> - PR c++/5571 - * stor-layout.c (layout_decl): Reset the RTL for the decl. + * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases. + * configure: Regenerate. + + * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype. + (tls_symbolic_reference_mentioned_p): Add prototype. + (s390_tls_get_offset): Add prototype. + (emit_pic_move): Remove prototype, replace by ... + (emit_symbolic_move): .. this new prototype. + + * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define. + (tls_model_chars): New global variable. + (s390_encode_section_info): Encode TLS model. + Use targetm.binds_local_p to check for local symbols. + (s390_strip_name_encoding): New function. + (TARGET_STRIP_NAME_ENCODING): Define. + + (get_thread_pointer): New function. + (legitimize_tls_address): New function. + (legitimize_address): Call it. + (emit_pic_move): Remove, replace by ... + (emit_symbolic_move): ... this new function. + + (larl_operand): Handle TLS operands. + (legitimate_constant_p): Likewise. + (s390_decompose_address): Likewise. + (s390_cannot_force_const_mem): New function. + (TARGET_CANNOT_FORCE_CONST_MEM): Define. + + (s390_output_symbolic_const): Handle TLS unspecs. + (print_operand): New code 'J'. + (machine_function): Add struct member 'some_ld_name'. + (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New. + + (enum s390_builtin): New type. + (code_for_builtin_64, code_for_builtin_31): New global variables. + (s390_init_builtins, s390_expand_builtin): New functions. + (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. + + * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro. + (ASM_OUTPUT_LABELREF): Define. + (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants. + + * config/s390/s390.md: Define TLS UNSPEC constants. + ("movdi", "movsi"): Handle TLS operands. + ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns. + ("*tls_load_64", "*tls_load_31"): New insns. + ("call_value_tls", "call_value_tls_exp"): New expanders. + ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31", + "bas_tls_64", "bas_tls_31"): New insns. - 2002-03-15 Mark Mitchell <mark@codesourcery.com> +2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - * expr.c (expand_expr): Tidy. + * doc/passes.texi: Fix typo. +2003-02-01 Jan Hubicka <jh@suse.cz> + + * loop.c (emit_prefetch_instructions): Do conversion at right place in + RTL chain. + + * combine.c (simplify_set): Reverse order of ragumetns to + REG_CANNOT_CHANGE_MODE_P + * df.c (df_def_record_1): Likewise. + * recog.c (register_operand): Likewise. + * simplify-rtx.c (simplify_subreg): Likewise. + * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of + CANNOT_CHANGE_MODE_CLASS. + * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): + Likewise. + * reload.c (push_reload): Likewise. + * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * mips-protos.h (mips_cannot_change_mode_class): Update prototype. + * mips.c (mips_cannot_change_mode_class): Update. + * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. + * sh-protos.h (sh_cannot_change_mode_class): Update prototype. + * sh.c (sh_cannot_change_mode_class): Update. + * i386.h (CANNOT_CHANGE_MODE_CLASS): New. + * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. + +2003-01-24 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * timevar.def (TV_NAME_LOOKUP, TV_OVERLOAD, + TV_TEMPLATE_INSTANTIATION): New timevar_id eumerations. + * timevar.h (POP_TIMEVAR_AND_RETURN): New macro. + * timevar.c (timevar_pop): Be verbose when aborting. Include + "toplev.h". -2002-04-12 Richard Henderson <rth@redhat.com> +2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * doc/bugreport.texi: Use @command instead of @code for commands. + * doc/collect2.texi: Likewise. + * doc/headerdirs.texi: Likewise. + * doc/invoke.texi: Likewise. + * doc/standards.texi: Likewise. + * doc/tm.texi: Likewise. + * doc/trouble.texi: Likewise. + +2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + + PR java/6748 + * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy + regs->nip. Fix rt_sigreturn frame layout. Add support for newer + kernels. - * config.gcc (sparcv9-*-solaris2): Default to 32-bit code. - (sparc*-*-solaris): Clean up header files. - * configure.in (AS_SPARC64_FLAG): Error out if can't find it - and plan on generating 64-bit code. - * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2. - * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code. - * config/sparc/sol2-sld-64.h: Rename ... - * config/sparc/sol2-bi.h: ... here. Remove the bits that checked - for AS_SPARC64_FLAG not defined. - * config/sparc/sol2-gld-bi.h: New. - * config/sparc/sol2-sld.h: Remove. - * config/sparc/sol26-sld.h: New. - * config/sparc/sol2.h: Tidy comments. - * doc/install.texi: Document sparc-solaris configury changes. +2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> -2002-04-12 Richard Henderson <rth@redhat.com> + PR other/7341 + * invoke.texi (ftest-coverage): Fix broken cross-reference. + Change @code to @command for gcov command. - * recog.c (offsettable_address_p): Match the logic in adjust_address. + * gcc.texi: Adjust title of gcov section. + Adjust copyright. + * gcov.texi: Likewise. - * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode - in 64-bit mode only. Use only for 32-bit or MEDLOW. +2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> -2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + PR other/7448 + * doc/passes.texi (fssa-ccp): Remove misplaced line. - * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings. +2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> -Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com) + * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression + introduced by last change. - * pa.c (pa_can_combine_p): Call extract_insn before calling - constrain_operands. +2003-01-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-04-12 Douglas B Rupp <rupp@gnat.com> + * configure.in: Make --disable-checking the default. + * configure: Regenerate. - * hwint.h (HAVE___INT64): Correct spelling. +2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> - * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define. - (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define. - (DEFAULT_PCC_STRUCT_RETURN): Define as 0. - (CPP_PREDEFINES): Handle __declspec. - * config/i386/t-interix (USER_H): Remove. + * config/s390/s390-protos.h (preferred_la_operand_p): + Remove second parameter. + * config/s390/s390.c (preferred_la_operand_p): Likewise. + * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros. + (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P. + * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove. + Add peepholes to transform ADD to LOAD ADDRESS. -2002-04-12 DJ Delorie <dj@redhat.com> +2003-01-20 Jan Hubicka <jh@suse.cz> - * integrate.c (compare_blocks): Make comparisons safe for when - sizeof(int) < sizeof(char *). - (find_block): Likewise. + * i386.md (SSE cmov splitter): Handle memory operand in operand 5. -2002-04-12 Andreas Schwab <schwab@suse.de> +2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - * config/ia64/ia64.h (ASM_SPEC): Moved from here ... - * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it - overrides the definition in config/svr4.h. + PR opt/7507 + * calls.c (fix_unsafe_tree): Split out from ... + (expand_call): ... here. Use it on the function address too. -2002-04-12 Eric Norum <eric.norum@usask.ca> +2003-01-20 Richard Henderson <rth@redhat.com> - * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h, - config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h, - config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h, - config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h, - config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h, - config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h, - config/v850/rtems.h (*-rtems*): Cleanup pass to move common - definitions to config/rtems.h and make the targets more similar. + PR opt/7154 + * stmt.c (expand_asm_operands): Validize memory operands. -Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2003-01-20 Richard Henderson <rth@redhat.com> - * expr.c (expand_assigment): Remove duplicate conversions #ifdef - POINTERS_EXTEND_UNSIGNED. - (store_constructor, expand_expr, case COMPONENT_REF): Likewise. - (store_expr): Use TYPE_MODE (sizetype), not ptr_mode. + PR opt/8848 + * ifcvt.c (noce_process_if_block): Correct arguments to + modified_between_p for no-else-block case. - * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET - not specified. +2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-04-12 Hans-Peter Nilsson <hp@bitrange.com> + * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x + is not a scalar int mode. - * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>: - For paradoxical (subreg VAR), replace VAR, don't try the subreg. +2003-01-20 Kazu Hirata <kazu@cs.umass.edu> -2002-04-12 Andreas Schwab <schwab@suse.de> + * config/h8300/h8300.c (notice_update_cc): Don't assume that + recog_data.operands[0] is always associated with cc0. - * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash. +2003-01-19 Stephane Carrez <stcarrez@nerim.fr> -2002-04-12 Richard Henderson <rth@redhat.com> + * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word, + z_reg, z_reg_qi): Declare static and GTY(). + (da_reg): Remove. + (create_regs_rtx): Don't create da_reg. + ("gt-m68hc11.h"): Include for GTY roots. + (m68hc11_autoinc_compatible_p): Remove. + (autoinc_mode): Declare prototype. + (m68hc11_make_autoinc_notes): Likewise. + * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern + and GTY() here. + (m68hc11_compare_op0, m68hc11_compare_op1): Likewise. + (m68hc11_soft_tmp_reg): Likewise. + * config/m68hc11/m68hc11-protos.h: Remove above declarations. - PR bootstrap/4191 - * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef. +2003-01-18 Roger Sayle <roger@eyesopen.com> - * flow.c (mark_used_reg): Manage reg_cond_dead properly for - modes spanning multiple hard regs. + * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs. - * recog.c (peephole2_optimize): Rebuild jump labels as needed. +2003-01-10 Geoffrey Keating <geoffk@apple.com> -2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca> + * varasm.c (struct constant_descriptor_rtx): Remove unused + `label' field. - * pa.c (output_millicode_call): Check attribute type as well as length - when length is 28. + * ggc-page.c (ggc_collect): Avoid overflow computing + min_expand. -2002-04-11 David O'Brien <obrien@FreeBSD.org> +2002-12-20 Geoffrey Keating <geoffk@apple.com> - * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value. - (DEFAULT_PCC_STRUCT_RETURN) Do not redefine. - (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP, - DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): - elfos.h and dbxelf.h values are fine now. - * config/i386/freebsd.h, config/alpha/freebsd.h - (DEFAULT_PCC_STRUCT_RETURN): Define to 0. + * integrate.c (output_inline_function): Don't hold private + pointers to 'struct function' over GC calls. -2002-04-11 David O'Brien <obrien@FreeBSD.org> +2003-01-17 Alexandre Oliva <aoliva@redhat.com> - * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__ - or set Acpu or Amachine. Reformat. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. - (LINK_SPEC): Do not need to undef. - * config/ia64/elf.h (ASM_EXTRA_SPEC): Define. - * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. - * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define. - (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead. - (LINK_SPEC): Do not need to undef. - (DONT_USE_BUILTIN_SETJMP): Do not define. - * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add. - (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64. - (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define. - Remove trailing spaces. - * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__, - __ELF__, or set Acpu or Amachine. Reformat. - (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not - define. + * config/mips/mips.h: Don't use #elif. Reported by Kaveh + R. Ghazi. -2002-04-11 David O'Brien <obrien@FreeBSD.org> +2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org> - * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match - all other *-*-freebsd* targets. + * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr + instead of rotldi3_mextr. -2002-04-11 Richard Sandiford <rsandifo@redhat.com> +2003-01-16 Stephane Carrez <stcarrez@nerim.fr> - * doc/extend.texi: Remove old claim that typedefs cannot have - an alignment attribute. + * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling + 68HC12 pre/post inc/dec side effects. -2002-04-11 Jakub Jelinek <jakub@redhat.com> +2003-01-16 Stephane Carrez <stcarrez@nerim.fr> - PR optimization/6177 - * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if - bitpos is 0 and bitsize CONCAT size. + * config/m68hc11/m68hc11.h (MASK_M6812): Define. -2002-04-11 Jakub Jelinek <jakub@redhat.com> +2003-01-16 Stephane Carrez <stcarrez@nerim.fr> - PR c/6223 - * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz. + * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to + allocate 4-bytes of locals on 68HC11. + (expand_epilogue): Likewise. + (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers. -2002-04-11 David O'Brien <obrien@FreeBSD.org> +2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca> - * config/alpha/freebsd.h: Minor reformatting. - (CPP_SPEC): Define ELF and add cpp_subtarget. - (ASM_SPEC): No longer needed. + * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY, + ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define. + * pa.h (TARGET_SOM_SDEF): Define. + * pa-hpux11.h (TARGET_SOM_SDEF): Define. -2002-04-11 Richard Henderson <rth@redhat.com> +2003-01-15 Stephane Carrez <stcarrez@nerim.fr> - * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative. - (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory. - (dimode mem/zero splitter): New. + * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort + and -mshort-double to the assembler to specify the ABI. + (LINK_SPEC): Likewise. + (CPP_SPEC): Pass HCS12 specific define. + (MASK_M68S12): New define. + (TARGET_M68S12): Likewise. + (TARGET_SWITCHES): New options -m68hcs12 and -m68S12. + (TARGET_VERSION): Update. + * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define. + (LINK_SPEC): Update. + (ASM_SPEC): Update. + * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update. + * doc/invoke.texi (M68hc1x Options): Document -m68hcs12. + +2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca> + + * gengtype-lex.l (malloc, realloc): Move defines after include of + system.h. -2002-04-11 Hans-Peter Nilsson <hp@axis.com> +2003-01-15 Stephane Carrez <stcarrez@nerim.fr> - * config/cris/cris.c (cris_override_options): Tweak error message - for PIC not implemented. + * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit + the return code. - * config/cris/cris.h: Tweak comments related to parameter-passing. +2003-01-15 Josef Zlomek <zlomekj@suse.cz> - * config/cris/t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here. + * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU + flag before setting it. - * config/cris/cris.c (cris_target_asm_function_prologue): Cast - uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings. - (cris_target_asm_function_epilogue): Ditto. - (cris_initial_frame_pointer_offset): Ditto. - (cris_simple_epilogue): Ditto. - (cris_expand_builtin_va_arg): Variable-size types come in - by-reference. +2003-01-15 Josef Zlomek <zlomekj@suse.cz> -2002-04-10 Richard Henderson <rth@redhat.com> + Segher Boessenkool <segher@koffie.nl> - * except.c (add_ehl_entry): Allow duplicates after landing pad - creation. + * predict.c (real_inv_br_prob_base): New variable. + (propagate_freq): Use multiply by reciprocal instead of + division. Don't divide by 1.0 at all. + (estimate_bb_frequencies): Similar. -2002-04-10 David Edelsohn <edelsohn@gnu.org> +2003-01-15 Alexandre Oliva <aoliva@redhat.com> - * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64. + * configure.in (libgcc_visibility): Force disabled on IRIX 6 too. + * configure: Rebuilt. -2002-04-10 Ulrich Weigand <uweigand@de.ibm.com> + * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as + to set $gp before the call. - * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM - is only used as frame pointer when frame_pointer_needed is true. +2003-01-10 Andrew Haley <aph@redhat.com> -2002-04-10 Richard Earnshaw <rearnsha@arm.com> + * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename + registers to be in correct order. Add rip. - PR target/817 - * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow - for the fact that the pool entry uses two words. - (movdf_hard_insn): Similarly. Also, ADR instruction can span - 1k bytes. - (movdf_soft_insn): Similarly. - (movxf_hard_insn): Adjust neg_pool_range attribute to allow - for the fact that the pool entry uses three words. +2003-01-14 Denis Chertykov <denisc@overta.ru> -2002-04-10 Richard Henderson <rth@redhat.com> + * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. + (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers - if EXPAND_INITIALIZER. + * config/ip2k/ip2k.c (ip2k_attribute_table): New table of + attributes. + (TARGET_ATTRIBUTE_TABLE): New macro. + (valid_machine_type_attribute): Remove. + (valid_machine_decl_attribute): Remove. + (ip2k_handle_progmem_attribute): New function. + (ip2k_handle_fndecl_attribute): New function. -2002-04-10 Alan Modra <amodra@bigpond.net.au> +2003-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> - PR optimization/6233 - * rtlanal.c (pure_call_p): New function. - * rtl.h (pure_call_p): Declare. - * loop.c (prescan_loop): Use it to set has_nonconst_call. - * gcse.c (store_killed_in_insn): Use pure_call_p here too. + PR target/8870, PR target/9195 -2002-04-09 Richard Henderson <rth@redhat.com> + Backport from mainline: - * config/alpha/alpha.md (movdi_er_maybe_g): New. - * config/alpha/alpha.c (alpha_expand_mov): Use it. + 2003-01-10 Richard Henderson <rth@redhat.com> -2002-04-09 Richard Henderson <rth@redhat.com> + * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P, + not INTEGRAL_MODE_P when widening extensions. - PR c/5078 - * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers. +2003-01-13 Alexandre Oliva <aoliva@redhat.com> -2002-04-09 Andrew MacLeod <amacleod@redhat.com> + * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend + ${ac_tool_prefix} to ADAC or CC. Protect them from word + splitting. + * configure: Rebuilt. - * expr.c (expand_expr): A RESULT_DECL is part of a call. +2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-04-09 Richard Henderson <rth@redhat.com> + * unwind-dw2-fde.h (last_fde): Mark parameter with __attribute__ + ((__unused__)). - * cfg.c (expunge_block): Decrement num_elements here ... - (expunge_block_nocompact): ... not here. - * cfgcleanup.c (delete_unreachable_blocks): Set num_elements. +2003-01-12 Alan Modra <amodra@bigpond.net.au> -2002-04-09 Richard Henderson <rth@redhat.com> + * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args. - * basic-block.h (flow_delete_block_noexpunge): Declare. - (expunge_block_nocompact): Declare. - * cfg.c (expunge_block_nocompact): Split out from ... - (expunge_block): ... here. - * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels. - (flow_delete_block_noexpunge): Split out from ... - (flow_delete_block): ... here. - * cfgcleanup.c (delete_unreachable_blocks): Compact while - removing dead blocks. - * except.c (exception_handler_labels): Remove. - (exception_handler_label_map): New. - (struct eh_region): Add aka member. - (mark_ehl_map_entry, mark_ehl_map, free_region): New. - (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New. - (for_each_eh_label, for_each_eh_label_1): New. - (init_eh): Register exception_handler_label_map. - (free_eh_status): Use free_region. - (find_exception_handler_labels): Use the map, not the list. - (remove_exception_handler_label): Likewise. - (maybe_remove_eh_handler): Likewise. - (remove_eh_handler): Use the region aka bitmap. - * except.h (exception_handler_labels): Remove. - (for_each_eh_label): Declare. - * jump.c (rebuild_jump_labels): Don't check exception_handler_labels. - * loop.c (invalidate_loops_containing_label): New. - (find_and_verify_loops): Use it. Use for_each_eh_label. - * sched-rgn.c (is_cfg_nonregular): Use - current_function_has_exception_handlers. +2003-01-11 Jan Hubicka <jh@suse.cz> -2002-04-08 Richard Henderson <rth@redhat.com> + PR target/9068 + * i386.c (output_fp_compare): Fix typo - * reorg.c (get_branch_condition): Use reversed_comparison_code. +2003-01-10 Josef Zlomek <zlomekj@suse.cz> -2002-04-08 Stephane Carrez <Stephane.Carrez@worldnet.fr> + * jump.c (next_nonnote_insn_in_loop): New function. + (copy_loop_headers): Use next_nonnote_insn_in_loop instead of + next_nonnote_insn. + (duplicate_loop_exit_test). Likewise. - * config/m68hc11/larith.asm (__map_data_section): Fix condition - and optimize for size. - (__do_global_ctors): Fix pointer comparison. - (__do_global_dtors): Likewise. +2003-01-08 Jan Hubicka <jh@suse.cz> -2002-04-09 David S. Miller <davem@redhat.com> + PR target/8213 + * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem. - * config/sparc/sparc.c (sparc_extra_constraint_check): New - function, implementing EXTRA_CONSTRAINTS. For memory constraints, - allow reloading pseudos. - * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it. - * config/sparc/sparc-protos.h: Declare it. +2003-01-09 Kazu Hirata <kazu@cs.umass.edu> - * config/sparc/sparc.c (const64_is_2insns): Kill signed vs. - unsigned comparison warning. - (output_restore_regs): Mark leaf_function as unused. + * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn + length. + (*extzv_1_r_h8300hs): Likewise. + (*extzv_1_r_inv_h8300): Likewise. + (*extzv_1_r_inv_h8300hs): Likewise. -Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> - * expr.c (is_aligning_offset): New function. - (expand_expr, case COMPONENT_EXPR): Call it. + * Makefile.in (optabs.o): Add dependency on basic-block.h. + * basic-block.h (control_flow_insn_p): Fuction was exported. + * cfgbuild.c (control_flow_insn_p): Fuction was made non-static. + * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL + notes only when the region is contained in a single basic block. -2002-04-09 Alan Modra <amodra@bigpond.net.au> +2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> - * configure.in (auto-build.h): Use target_alias and build_alias - when running configure. - (gcc_cv_as): Use $target_alias in directory searchs rather than - $target. Heed program_prefix and program_transform_name. Search - for gas in cross-compiler case too. "test -x" rather than "test -f". - (gcc_cv_ld): Likewise. - (gcc_cv_nm): Set for cross compilers too. Heed program_prefix and - program_transform_name. - (gcc_cv_objdump): Likewise. - * configure: Regenerate. + * Makefile.in (PARTITION_H): New. + (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H). + * basic-block.h: Include hard-reg-set.h. -2002-04-08 Hans-Peter Nilsson <hp@bitrange.com> +2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc - here. + PR inline-asm/8832 + * tree.h (expand_asm): New prototype. + * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed + to do so. + * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier + down to expand_asm. + * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier. + * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag. + (volatile_refs_p) [ASM_INPUT]: Likewise. + (side_effects_p) [ASM_INPUT]: Likewise. - * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious - semicolon. +2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size - types come in by-reference. Fix typo in comment. + PR c/8032 + * c-typeck.c (process_init_element) [RECORD_TYPE]: For + an empty element, do not advance the pointer to unfilled + fields if there are pending initializers. -2002-04-08 Richard Henderson <rth@redhat.com> +2003-01-09 Kaz Kojima <kkojima@gcc.gnu.org> - PR opt/6007 - * toplev.c (rest_of_compilation): Disable cross-jumping for - highly connected graphs. + * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a + non-optimizing compile. + (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing + compile. -2002-04-08 David S. Miller <davem@redhat.com> +2003-01-09 Andreas Jaeger <aj@suse.de> - PR target/6082 - * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW + * unwind-dw2-fde.h (last_fde): Revert last patch. - Make init_priority work on Sparc when using GNU ld. - * config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/netbsd-elf.h, config/sparc/freebsd.h - (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine. - * config/sparc/sol2-gld.h: New file to do the same. - * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add - sparc/sol2-gld.h to tm_file. +2003-01-08 Danny Smith <dannysmith@users.sourceforge.net> - PR optimization/4328 - * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'. - * doc/md.texi: Document it. - * config/sparc/sparc.md (movdi_insn_sp64_novis, - movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis, - movdf_insn_v9only_vis, movdf_insn_sp64_novis, - movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers. - * config/sparc/sparc.c (mem_min_alignment): Fix comment. + PR optimization/8750 + * config/i386/i386.c (ix86_expand_prologue): Don't allow + scheduling pass to move insns across __alloca call. -2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2003-01-08 Jeff Sturm <jsturm@one-point.com> - * doc/contrib.texi (Contributors): Add John David Anglin and Loren - J. Rittle (the latter also to Testers). Update David O'Brien's entry. + PR target/9210 + * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): + Set SYMBOL_REF_FLAG on local data sym_ref. -2002-04-07 David S. Miller <davem@redhat.com> +2003-01-08 Jan Hubicka <jh@suse.cz> - * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file. + PR target/8322 + * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads. + * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts. -2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca> + PR target/7782 + * reload1.c (delete_output_reload): Avoid repeated attempts + to delete insn. - PR 5933 - * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when - generating 32-bit pic code. + * cselib.c (cselib_current_insn_in_libcall): New static variable. + (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether + we are inside libcall. + * cselib.h (elt_loc_list): Add in_libcall. + * gcse.c (do_local_cprop): Do not copy propagate using insns + in libcalls. -2002-04-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2003-01-07 Janis Johnson <janis187@us.ibm.com> - * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New. - (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if - !flag_pic. - (CONDITIONAL_REGISTER_USAGE): Adjust accordingly. - * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead - of PIC_OFFSET_TABLE_REGNUM thruout. - * config/rs6000/rs6000.md: Likewise. - * config/rs6000/darwin.h: Likewise. + PR other/8947 + * doc/invoke.texi (-malign-double): Explain that the option breaks + binary compatibility. -2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca> +2003-01-07 Richard Henderson <rth@redhat.com> - * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes. + * alias.c (find_base_value): Only use new_reg_base_value shortcut + if the register is set once. -2002-04-06 Mark Mitchell <mark@codesourcery.com> +2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de> - PR c++/5571 - * stor-layout.c (layout_decl): Reset the RTL for the decl. + * config/i386/i386.c (ix86_init_mmx_sse_builtins): + __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX. + * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX. - PR opt/5120 - * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear - RTX_UNCHANGING_P for the functions arguments when a tail call - is made. +2003-01-07 Benjamin Kosnik <bkoz@redhat.com> + Sunil Davasam <sunil.k.davasam@intel.com> -2002-04-06 Jason Merrill <jason@redhat.com> + PR libstdc++/9076 + * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined, + DW_CFA_same_value, read next and ignore. - * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2. - (parse_options_and_default_flags): Set them appropriately. - * c-common.c (c_common_post_options): Don't set flag_really_no_inline. +2003-01-07 Richard Henderson <rth@redhat.com> -Sat Apr 6 18:26:32 CEST 2002 Jan Hubicka <jh@suse.cz> + * cfganal.c (flow_call_edges_add): Don't crash on noreturn call. - * ifcvt.c (if_convert): Clear aux fields of blocks. +2003-01-06 Aldy Hernandez <aldyh@redhat.com> -2002-04-05 David S. Miller <davem@redhat.com> + Segher Boessenkool <segher@koffie.nl> - * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits. - * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos, - sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*, - {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file. + * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers. + (alt_reg_names): Ditto, fix formatting. + * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting. -2002-04-05 Jan Hubicka <jh@suse.cz> +2003-01-06 Bruce Korb <bkorb@gnu.org> - * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting - of libcall regions. + * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function + of *both* the file name and the fix name. -2002-04-05 David S. Miller <davem@redhat.com> +2003-01-06 Richard Henderson <rth@redhat.com> - * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we - are not going to emit return instructions, emit at least a nop - for the sake of sane backtraces. + * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str + properly when changing "local-ness". + * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols. -2002-04-05 Jakub Jelinek <jakub@redhat.com> +2003-01-05 Andreas Jaeger <aj@suse.de> - * mklibgcc.in: Use separate libgcc.map for each multilib. - * Makefile.in (distclean): Don't remove libgcc.map here. + * unwind-dw2-fde.h (last_fde): Add unused attribute for obj. -2002-04-05 Jakub Jelinek <jakub@redhat.com> +2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> - * Makefile.in (s-mlib): Handle --disable-multilib by separate - genmultilib invocation. + * pa64-hpux.h (JCR_SECTION_NAME): Define. + (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of + USE_EH_FRAME_REGISTRY when defining. -2002-04-04 David S. Miller <davem@redhat.com> +2003-01-04 John David Anglin <dave.anglin@nrc.ca> - * config/sparc/crtfastmath.c: New file. - * config/sparc/t-crtfm: New file. - * config/sparc/linux.h (ENDFILE_SPEC): Use crtfastmath.o - * config/sparc/linux64.h (ENDFILE_SPEC): Likewise. - * config/sparc/sol2.h (ENDFILE_SPEC): Likewise. - * config/sparc/sp64-elf.h (ENDFILE_SPEC): Likewise. - * config/sparc/elf.h (ENDFILE_SPEC): Likewise. - * config.gcc (sparc*-*-{elf*,linux*,solaris2*}): Add - sparc/t-crtfm to tmake_file. + * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use + collect2. + * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine. + (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define. + * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP, + GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP, + GNU_FINI_ARRAY_SECTION_ASM_OP): Define. + (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using + elfos.h. + (EH_FRAME_IN_DATA_SECTION): Delete define. + (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine. + (STARTFILE_SPEC): Use crtbegin.o. + (ENDFILE_SPEC): Use crtend.o. + (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION, + SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK, + PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB, + DTOR_LIST_BEGIN): Define. + * pa.c (TARGET_ASM_CONSTRUCTOR): Define. + (pa_asm_out_constructor, pa_asm_out_destructor): New functions. + * som.h (SUPPORTS_INIT_PRIORITY): Delete define. -2002-04-05 Alan Modra <amodra@bigpond.net.au> +2003-01-02 Eric Christopher <echristo@redhat.com> - * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o - Add rules to make null object file. + * config/mips/mips.md (movdf_internal2): Fix constraints. -2002-04-04 David S. Miller <davem@redhat.com> +2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg. + * doc/install.texi (Configuration): Fix markup for reference to + gcc/config.gcc. -2002-04-04 Richard Henderson <rth@redhat.com> +2003-01-02 Kazu Hirata <kazu@cs.umass.edu> - PR opt/6165 - * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict. - (write_dependence_p): Likewise. + * config/h8300/h8300.c (stack_pointer_operand): New. + (const_int_gt_2_operand): Likewise. + (const_int_ge_8_operand): Likewise. + * config/h8300/h8300.md (a splitter): Likewise. + (a peephole2): Likewise. + * config/h8300/h8300-protos.h: Add prototypes for the new + functions above. -2002-04-04 Richard Henderson <rth@redhat.com> +2003-01-02 Neil Booth <neil@daikokuya.co.uk> - * predict.c (estimate_bb_frequencies): Do frequency calculation - with a volatile temporary. + * gccbug.in: Update for new categories. -2002-04-04 Ulrich Weigand <uweigand@de.ibm.com> +2002-12-31 Tom Tromey <tromey@redhat.com> - * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define. + * doc/install.texi (Testing): Fixed typo. -2002-04-04 Jakub Jelinek <jakub@redhat.com> +2002-12-31 Jerry Quinn <jlquinn@optonline.net> - PR c++/6119 - * final.c (final_start_function): Don't bump profile_label_no here... - (final_end_function): ...but here. + * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag + descriptions. -2002-04-04 Jakub Jelinek <jakub@redhat.com> +2002-12-31 Jerry Quinn <jlquinn@optonline.net> - * config/sparc/sparc.md (pic): New attribute. - (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9 - into stack slots. - (split after do_builtin_setjmp_setup): New. + * gcc/doc/invoke.texi (Optimization Options): List the options + enabled by each -O flag. -2002-04-04 Jakub Jelinek <jakub@redhat.com> +2002-12-31 David Edelsohn <edelsohn@gnu.org> - PR fortran/6106 - * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01 - change. + * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define. -2002-04-04 Jakub Jelinek <jakub@redhat.com> +2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by - UNITS_PER_WORD for zero sized aggregates. + * doc/install.texi (Configuration): Explicitly refer + gcc/config.gcc for a list of cpu models. -2002-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk> - * doc/contrib.texi (Contributors): Add David O'Brien. + * doc/gcc.texi, doc/gccint.texi: Update last modification dates. -2002-04-03 David S. Miller <davem@redhat.com> +2002-12-30 Tom Tromey <tromey@redhat.com> - * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new - one-character spec for this, just use %(link_gcc_c_sequence). + * doc/install.texi (Testing): Mention Jacks. -2002-04-04 Alan Modra <amodra@bigpond.net.au> +2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk> - * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define. + * doc/service.texi: Uncomment and update FAQ link. -2002-04-03 David S. Miller <davem@redhat.com> +2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk> - * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c - library sequence passed to the linker. - (LINK_COMMAND_SPEC): Use it. - * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as - a macro a target can use to avoid overriding LINK_COMMAND_SPEC. - * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define. + * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi: + Use @copying. -2002-04-03 Jason Merrill <jason@redhat.com> +2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk> - PR c++/5636 - * tree.h (CLEANUP_EH_ONLY): New macro. - * stmt.c (expand_decl_cleanup_eh): New fn. - (expand_cleanups): Check CLEANUP_EH_ONLY. - * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT. - Use expand_decl_cleanup_eh. - (expand_stmt): Adjust. - * c-common.h: Adjust prototype. + * configure.in: Increase makeinfo version requirement to 4.[2-9]. + * configure: Regenerate. + * doc/install.texi: Update Texinfo version requirement. -2002-04-03 Jakub Jelinek <jakub@redhat.com> +2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk> - * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32() - works properly with .hidden symbols. - * configure: Rebuilt. - * config.in: Rebuilt. - * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use - DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work - properly with .hidden symbols. + * doc/include/texinfo.tex: Update to version 2002-12-26.16. -2002-04-03 Jakub Jelinek <jakub@redhat.com> +2002-12-26 Joseph S. Myers <jsm@polyomino.org.uk> - PR middle-end/6102 - * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access - USE argument. + * doc/standards.texi, doc/invoke.texi: Point to 3.3 version of + c99status.html. -2002-04-03 Richard Henderson <rth@redhat.com> +2002-12-26 Kazu Hirata <kazu@cs.umass.edu> - PR opt/4120 - * sched-rgn.c (sets_likely_spilled): New. - (sets_likely_spilled_1): New. - (add_branch_dependences): Use it. + * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab. -2002-04-02 Richard Henderson <rth@redhat.com> +2002-12-23 Larin Hennessy <larin@science.oregonstate.edu> - PR opt/4311 - * loop.h (LOOP_FIRST_PASS): New. - * loop.c (strength_reduce): Mind it when deciding to unroll. - * toplev.c (rest_of_compilation): Set it. + * doc/install.texi: Remove i386-*-isc, i860-*-bsd, + m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries. + * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex, + DG/UX entries. + * doc/md.texi: Remove AMD 29K entries. + * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS + 1.38.1, NewsOS, RT PC, WE32K entries. -2002-04-02 David S. Miller <davem@redhat.com> +2002-12-23 Aldy Hernandez <aldyh@redhat.com> - * config/sparc/sparc.md (ldd peephole2s): Fix final arg to - mems_ok_for_ldd_peep when the order of the loads being examined - is reversed. - * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon - existing comment to increase comprehension of this situation. + PR/8763 + * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector. + (altivec_vspltisw_v4sf): Name pattern. + (altivec_vslw_v4sf): New pattern. -2002-04-02 Richard Henderson <rth@redhat.com> +2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk> - * libgcc2.c (__bb_exit_func): Revert 03-31 change. + * doc/include/gcc-common.texi: Clear DEVELOPMENT. -2002-04-02 Eric Botcazou <ebotcazou@multimania.com> - Richard Henderson <rth@redhat.com> +2002-12-23 David Edelsohn <edelsohn@gnu.org> - PR c/5484 - * function.c (assign_temp): Accept either type or decl argument. - Detect variables whose size is too large to fit into an integer. - * stmt.c (expand_decl): Pass the decl, not the type. + PR middle-end/8784 + * expr.c (expand_assignment): Apply special treatment to + ARRAY_TYPE. -2002-04-02 David O'Brien <obrien@FreeBSD.org> +2002-12-21 Kazu Hirata <kazu@cs.umass.edu> - * protoize.c: Match include directory usage with cppdefault.c. + * config/h8300/h8300.md (zero_extendqisi2): Correct the + length. -2002-04-03 Jeffrey A Law (law@redhat.com) - Hans-Peter Nilsson <hp@bitrange.com> +2002-12-19 Devang Patel <dpatel@apple.com> - * combine.c (simplify_comparison): Avoid narrowing a comparison - with a paradoxical subreg when doing so would drop signficant bits. + * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add support for -dynamic. + (CPP_SPEC): Define __STATIC__ and __DYNAMIC__ depending on -dynamic. + (LINK_SPEC): Pass -dynamic to linker. + * config/rs6000/darwin.h: Reject conflicting -static and -dynamic. -2002-04-02 David Edelsohn <edelsohn@gnu.org> +2002-12-19 Kazu Hirata <kazu@cs.umass.edu> - * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define. + * config/h8300/h8300.md (pushqi_h8300): Don't push the stack + pointer. + (pushqi_h8300hs): Likewise. + (pushhi_h8300): Likewise. + (pushhi_h8300hs): Likewise. -2002-04-02 Alan Modra <amodra@bigpond.net.au> +2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and - associated splitter. Remove MQ constraint. - (ctrdi_internal4): Correct CCmode clobber. + PR optimization/8988 + * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning + the biv when eliminating. -2002-04-03 Hans-Peter Nilsson <hp@bitrange.com> +2002-12-19 Aldy Hernandez <aldyh@redhat.com> - * config/mmix/mmix.md (define_constants): Remove misleading - FIXME. Add MMIX_fp_rO_OFFSET. - ("nonlocal_goto_receiver"): Don't have stack-frame address of - saved rO as part of the pattern. Remove FIXME. - ("*nonlocal_goto_receiver_expanded"): Similar. Generate address - here, at output-time. - * config/mmix/crti.asm (_init): Register _fini with atexit. - * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0". - * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct - unwind information when frame_pointer_needed. - (mmix_assemble_integer): Tweak wording in comment. + PR 8553 + * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered + registers. + ("absv16qi2"): Same. + ("absv4si2"): Same. + ("absv4sf2"): Same. + ("altivec_abss_v16qi"): Same. + ("altivec_abss_v8hi"): Same. + ("altivec_abss_v4si"): Same. -2002-04-02 Richard Henderson <rth@redhat.com> +2002-12-19 Ulrich Weigand <uweigand@de.ibm.com> - PR opt/3967 - * local-alloc.c (contains_replace_regs): LO_SUM may contain - replace regs. + * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly", + "*tstqiCCT", "*tstqiCCT_cconly"): New insns. -2002-04-02 Richard Henderson <rth@redhat.com> +2002-12-18 Aldy Hernandez <aldyh@redhat.com> - * doc/standards.texi: Document required freestanding libc entry points. + * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in + macro. + (vec_cmplt C++ functions): Reverse arguments. -2002-04-02 Alexandre Oliva <aoliva@redhat.com> +2002-12-17 Kazu Hirata <kazu@cs.umass.edu> - * config/mips/mips.c (mips_va_arg): Apply big-endianness address - offset before loading address of argument passed by transparent - reference. + * doc/c-tree.texi: Restore deliberate spelling mistakes. -2002-04-02 Richard Henderson <rth@redhat.com> +2002-12-17 Kazu Hirata <kazu@cs.umass.edu> - * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and - rename solaris_sys_varargs_h. + * doc/c-tree.texi: Fix typos and follow spelling conventions. + * doc/cpp.texi: Likewise. + * doc/extend.texi: Likewise. + * doc/gty.texi: Likewise. + * doc/install.texi: Likewise. + * doc/invoke.texi: Likewise. + * doc/md.texi: Likewise. + * doc/passes.texi: Likewise. + * doc/rtl.texi: Likewise. + * doc/sourcebuild.texi: Likewise. + * doc/tm.texi: Likewise. -Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-12-17 Jerry Quinn <jlquinn@optonline.net> - * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array - the same mode as its component. + * doc/invoke.texi: Minor spelling and grammar fixes. -2002-04-02 Richard Henderson <rth@redhat.com> +2002-12-16 Mark Mitchell <mark@codesourcery.com> - PR opt/420 - * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra. + * version.c (version_string): Mark as prerelease. -2002-04-01 Richard Henderson <rth@redhat.com> +2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca> - PR target/1538 - * fixinc/inclhack.def (solaris_sys_varargs_h): New. - * fixinc/fixincl.x: Rebuild. + * pa.c (output_millicode_call): Correct typo. + (output_call): Likewise. -2002-04-01 Richard Henderson <rth@redhat.com> +2002-12-13 Alexandre Oliva <aoliva@redhat.com> - * config/ia64/unwind-ia64.c: Include ia64intrin.h. - (atomic_alloc, atomic_free): New. - (SIZE, MASK_FOR, PTR_IN): New. - (emergency_reg_state, emergency_reg_state_free): New. - (emergency_labeled_state, emergency_labeled_state_free): New. - (reg_state_alloced, labeled_state_alloced): New. - (alloc_reg_state, free_reg_state): New. - (alloc_label_state, free_label_state, free_label_states): New. - (push, pop, dup_state_stack, free_state_stack): Use them. - (desc_label_state): Likewise. - (uw_frame_state_for): Free label states and state stack. - (uw_update_reg_address): Eliminate warnings. + * config/mn10300/mn10300.c (print_operand) <case N>: Check + operand's range. Print value directly, without aid from + output_address. + <case U>: New. + <case S>: Make sure argument to fprintf has the right type. + * config/mn10300/mn10300.h (OK_FOR_T): New macro. + (EXTRA_CONSTRAINT): Adjust. + * config/mn10300/mn10300.md: Add new all-QImode pattern for + bclr. Use %U for immediate operands of bset and bclr. + (iorqi3): New expand, with insns for AM33 and mn10300. -2002-04-01 Loren J. Rittle <ljrittle@acm.org> +2002-12-13 J"orn Rennecke <joern.rennecke@superh.com> - * doc/install.texi (*-*-freebsd*): Update. + * sh.c (sh_register_operand): New function. + (prepare_move_operands): Use it. + * sh.h (PREDICATE_CODES): Add entry for sh_register_operand. + * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0. + (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise. + (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise. + (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise. + (movv2si_i): Likewise. -2002-04-01 Phil Edwards <pme@gcc.gnu.org> +2002-12-13 Jim Wilson <wilson@redhat.com> - * version.c: Fix misplaced leading blanks on first line. + * doc/extend.texi (Complex Numbers): Update info on debug info. -2002-04-01 Vladimir Makarov <vmakarov@redhat.com> +2002-12-13 Kazu Hirata <kazu@cs.umass.edu> - * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON, - ASM_OUTPUT_ALIGNED_LOCAL): Redefine them. + * config/h8300/h8300.md (addhi3_h8300): Remove the last + alternative. -2002-04-01 Jim Blandy <jimb@redhat.com> +2002-12-12 Devang Patel <dpatel@apple.com> - * cppmacro.c (cpp_macro_definition): Do not emit spaces after - macro formal parameter names. + * doc/invoke.texi: Document Darwin linker options, -bundle + -bind_at_load, -all_load and -arch_errors_fatal -2002-04-01 Bob Wilson <bob.wilson@acm.org> +2002-12-12 Jim Wilson <wilson@redhat.com> - * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning - in previous change. + * dbxout.c (dbxout_fptype_value): New. + (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'. -2002-04-01 Bob Wilson <bob.wilson@acm.org> +2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments - for which MUST_PASS_IN_STACK is true (e.g., variable-sized types). + * c-decl.c: Fix a comment typo. + * cfg.c: Likewise. + * cfgcleanup.c: Likewise. + * cfglayout.c: Likewise. + * cfgrtl.c: Likewise. + * c-typeck.c: Likewise. + * dominance.c: Likewise. + * dwarf2asm.c: Likewise. + * dwarfout.c: Likewise. + * expmed.c: Likewise. + * expr.c: Likewise. + * final.c: Likewise. + * flow.c: Likewise. + * function.c: Likewise. + * gcc.c: Likewise. + * genautomata.c: Likewise. + * integrate.c: Likewise. + * loop.c: Likewise. + * loop.h: Likewise. + * output.h: Likewise. + * profile.c: Likewise. + * ra.h: Likewise. + * reload1.c: Likewise. + * reload.c: Likewise. + * sched-rgn.c: Likewise. + * stmt.c: Likewise. + * tree.h: Likewise. + * vmsdbgout.c: Likewise. -2002-03-31 Richard Henderson <rth@redhat.com> +2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset. - (desc_frgr_mem): Fix reference to f16-f31. + * config/h8300/h8300.md: Add a new peephole2. -Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - * emit-rtl.c (adjust_address_1, offset_address): Cast value to - unsigned HOST_WIDE_INT, not unsigned int. + * config/h8300/h8300.md (a peephole2): Accept a constant + that's accepted by CONST_OK_FOR_J. -2002-03-31 Jakub Jelinek <jakub@redhat.com> +2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - PR middle-end/6096, middle-end/6098, middle-end/6099 - * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for - CODE_LABELs. - (fill_slots_from_thread): Likewise. + * config/h8300/h8300.h (CONST_OK_FOR_J): New. + (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J. + * config/h8300/h8300.md (*addhi_h8300): Add a new alternative. + (*addhi_h8300hs): Likewise. -2002-03-31 Jakub Jelinek <jakub@redhat.com> +2002-12-12 J"orn Rennecke <joern.rennecke@superh.com> - * config/sparc/sparc.c (function_arg_record_value_1): Pass complex - floating fields in float regs. - (function_arg_record_value_2): Likewise. + * sh.c (reg_class_from_letter): No longer const. Add 'e' entry. + (sh_register_move_cost): Add clause for SImode fp-fp moves. + Increase cost for moves involving multiple general purpose registers. + * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to + TARGET_FMOVD. + (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose + registers, and SImode in fp registers, for ! TARGET_SHMEDIA. + (enum reg_class reg_class_from_letter): No longer const. + (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG / + REGCLASS_HAS_GENERAL_REG. + Handle SImode moves from/to fp registers. + ! TARGET_SHMEDIA && TARGET_FMOVD. + (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG. + * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters. -2002-03-31 Jakub Jelinek <jakub@redhat.com> +2002-12-12 Andreas Schwab <schwab@suse.de> - PR middle-end/6100 - * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not - REG_BR_PRED. - (output_v9branch): Likewise. + * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last + change and some warnings. -2002-03-31 Alexandre Oliva <aoliva@redhat.com> +2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - * gcc.c: Revert previous patch for now. - * config/i386/djgpp.h: Likewise. + * doc/md.texi (pushm): Fix a typo. -2002-03-31 Richard Henderson <rth@redhat.com> +2002-12-12 Alexandre Oliva <aoliva@redhat.com> - PR target/3997 - * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy. - (ASM_OUTPUT_DEF_FROM_DECLS): New. + * config/mips/mips.c (mips_output_conditional_branch): Support + PIC-safe out-of-range branch and branch-likely. + * config/mips/mips.md (attr length): PIC-safe out-of-range + branches are longer. + ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove + unused code to support indirect jumps. -2002-03-31 Richard Henderson <rth@redhat.com> +2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - * libgcc2.c (__bb_exit_func): Make static. + * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits. + (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of + BIGGEST_ALIGNMENT. + (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY. + (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD. - * config/alpha/alpha.md (trap): New. +2002-12-11 Kazu Hirata <kazu@cs.umass.edu> -2002-03-31 Alexandre Oliva <aoliva@redhat.com> + * doc/invoke.texi: Correct dump file names. - * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here... - (LINK_COMMAND_SPEC): ... from here. - (init_gcc_specs): Duplicate it here too, omitting - shared_name in the second copy. - (init_spec): Test for duplicate - * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'. +2002-12-09 Steve Ellcey <sje@cup.hp.com> -2002-03-31 Richard Henderson <rth@redhat.com> + * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped + name to globalize_label or assemble_name. - * builtins.c (expand_builtin_va_arg): Give warnings not errors for - promoted argument types; build trap. - (expand_builtin_trap): New. - (expand_builtin): Use it. - * stmt.c (expand_nl_goto_receivers): Likewise. - * expr.h (expand_builtin_trap): Declare. - * libfuncs.h (LTI_abort, abort_libfunc): New. - * optabs.c (init_optabs): Init abort_libfunc. +2002-12-11 J"orn Rennecke <joern.rennecke@superh.com> -2002-03-30 David S. Miller <davem@redhat.com> + * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS + if not TARGET_SHMEDIA. - * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. - * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise. +2002-12-11 J"orn Rennecke <joern.rennecke@superh.com> -2002-03-30 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> + * sh.h (REG_CLASS_HAS_FP_REG): New. + (REGISTER_MOVE_COST) Use it. Put body into a function and + move it into: + * sh.c (sh_register_move_cost). + * sh-protos.h (sh_register_move_cost): Declare. - * regmove.c (combine_stack_adjustments_for_block): Avoid - emitting a stack adjustment of zero bytes. Let delete_insn - update bb->head. + * sh.c (sh_expand_builtin): Abort for unexpected nop values. + (sh_adjust_cost): Always return a value. -2002-03-30 Richard Henderson <rth@redhat.com> +2002-12-11 J"orn Rennecke <joern.rennecke@superh.com> - * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE. - (sparc_emitting_epilogue): New. - (leaf_label, output_return, sparc_return_peephole_ok): Remove. - * config/sparc/sparc-protos.h: Update. - * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove. - (TARGET_SWITCHES): Update. - * config/sparc/sparc.md (return): Remove. - (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE. - * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h, - config/sparc/liteelf.h, config/sparc/netbsd-elf.h, - config/sparc/sol2-sld-64.h, config/sparc/sol2.h, - config/sparc/sp64-aout.h, config/sparc/sp64-elf.h, - config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h, - config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT): - Remove MASK_EPILOGUE. - * doc/invoke.texi: Update. + * sh.h (REG_CLASS_HAS_GENERAL_REG): New. + (REGISTER_MOVE_COST): Use it. -2002-03-30 Daniel Berlin <dan@dberlin.org> +2002-12-11 Richard Henderson <rth@redhat.com> - * dwarf2out.c (dwarf2out_define): Remove start_source_file call, - CPP will start the file for us. + * tree.h (MODULE_LOCAL_P): Kill. + * varasm.c (default_binds_local_p_1): Use decl_visibility instead. -2002-03-30 Richard Henderson <rth@redhat.com> +2002-12-11 Kazu Hirata <kazu@cs.umass.edu> - PR target/5446 - * config/ia64/ia64.c (group_barrier_needed_p): Special case - prologue_allocate_stack. - (ia64_single_set): Use insn codes for recognition of special - cases, not rtl matching. - * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out. + * config/h8300/h8300.md (two define_peephole2): New. -2002-03-30 Richard Henderson <rth@redhat.com> +2002-12-11 Kazu Hirata <kazu@cs.umass.edu> - PR target/6032 - * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic - or -fomit-frame-pointer with profiling. - (SUBTARGET_OVERRIDE_OPTIONS): Remove. - (FUNCTION_PROFILER): Do nothing. - (PROFILE_HOOK): New. - * config/sparc/sparc.c (sparc_override_options): Don't check - code models for profiling. - (sparc_function_profiler): Remove. - (sparc_profile_hook): New. - * config/sparc/sparc-protos.h: Update. + * config/h8300/h8300.h (CONST_OK_FOR_J): Remove. + (CONST_OK_FOR_K): Likewise. + (CONST_OK_FOR_M): Likewise. + (CONST_OK_FOR_LETTER_P): Do not use the above macros. -2002-03-30 Jakub Jelinek <jakub@redhat.com> +2002-12-11 Neil Booth <neil@daikokuya.co.uk> - PR optimization/6086 - * combine.c (combine_simplify_rtx): If simplify_rtx failed because - of SUBREG of volatile MEM or because the MEM was mode dependent, - return CLOBBER instead of unmodified SUBREG. + * c-common.c (builtin_define_type_max): Handle unsigned + types too. -2002-03-30 David O'Brien <obrien@FreeBSD.org> +2002-12-10 Janis Johnson <janis187@us.ibm.com> - * config/i370/linux.h: Update copyright. + PR other/8882 + * doc/tm.texi (PUSH_ARGS): Remove misplaced line. -2002-03-30 Alexandre Oliva <aoliva@redhat.com> +2002-12-10 Devang Patel <dpatel@appple.com> - * config/mips/mips.c (function_arg_pass_by_reference): Force to 0 - in o32 and o64 ABIs. - * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h, - but getting fixed-size structs passed in registers regardless of - padding in o32 and o64 ABIs. + * config/darwin.h(LINK_SPEC): Add darwin specific linker options. + * doc/invoke.texi: Add new "Darwin Options" section. -2002-03-29 Richard Henderson <rth@redhat.com> +2002-12-10 Jim Wilson <wilson@redhat.com> - PR target/5672 - * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place. + * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in + memory. -2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2002-12-10 Andrew Haley <aph@redhat.com> - * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count - for aggregate and TFmode types. + * cse.c (cse_insn): Don't cse past a basic block boundary. -2002-03-29 Richard Henderson <rth@redhat.com> +2002-12-10 Jakub Jelinek <jakub@redhat.com> - PR target/5886 - * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64. - * config/ia64/hpux.h, config/ia64/linux.h: Likewise. + * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if + -shared. + * config/alpha/linux-elf.h (LIB_SPEC): Likewise. + * config/alpha/linux.h (LIB_SPEC): Likewise. + * config/arm/linux-elf.h (LIB_SPEC): Likewise. + * config/pa/pa-linux.h (LIB_SPEC): Likewise. + * config/sparc/linux.h (LIB_SPEC): Likewise. + * config/sparc/linux64.h (LIB_SPEC): Likewise. -2002-03-29 Loren J. Rittle <ljrittle@acm.org> +2002-12-09 Larin Hennessy <larin@science.oregonstate.edu> - * doc/install.texi (*-*-freebsd*): Fix last commit. + * doc/invoke.texi: Document UltraSparc III option. -2002-03-29 Richard Henderson <rth@redhat.com> +2002-12-09 Richard Henderson <rth@redhat.com> - PR target/6041 - * config/i386/i386.c (x86_arch_always_fancy_math_387): New. - (override_options): Disable NO_FANCY_MATH_387 if the arch allows. - * config/i386/i386.h (x86_arch_always_fancy_math_387): New. - * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix - conditional. - * docs/invoke.texi: Update -mno-fancy-math-387 docs. + * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define + __tune_pentium2__ and __tune_pentium3__ as necessary. -2002-03-29 Loren J. Rittle <ljrittle@acm.org> +2002-12-09 Richard Henderson <rth@redhat.com> - * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so. - * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it. - No functional change except ... - * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file. - * doc/install.texi (*-*-freebsd*): Document port configuration. + * target.h (gcc_target): Add cannot_force_const_mem. + * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New. + (TARGET_INITIALIZER): Add it. + * varasm.c (force_const_mem): Fail if cannot_force_const_mem. + * expr.c (emit_move_insn): Be prepared for force_const_mem to fail. + * reload1.c (reload): Likewise. + * hooks.c (hook_bool_rtx_false): New. + * hooks.h: Declare it. -2002-03-29 Jakub Jelinek <jakub@redhat.com> + * config/i386/i386.c (ix86_cannot_force_const_mem): New. + (TARGET_CANNOT_FORCE_CONST_MEM): New. + (ix86_expand_move): Remove de-const-pooling hack. - PR c++/5964 - * config/sparc/sparc.md (empty_delay_slot, branch_type): New - attributes. - (length): Compute variable length for branches/calls/jumps here. - (branch, inverted_branch, normal_fp_branch, inverted_fp_branch, - normal_fpe_branch, inverted_fpe_branch): Remove length attribute, - define branch_type attribute. - (divsi3_sp32): Maximum length is 6 not 7. - (call_address_struct_value_sp32, call_symbolic_struct_value_sp32, - call_address_untyped_struct_value_sp32, - call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2. - * config/sparc/sparc.c (empty_delay_slot): New function. - * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove. - * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype. +2002-12-09 Jan Hubicka <jh@suse.cz> -2002-03-29 Jakub Jelinek <jakub@redhat.com> + * toplev.c (dump_file): Fix order to match reality. - * combine.c (set_nonzero_bits_and_sign_copies): Don't call - nonzero_bits if not needed. - (nonzero_bits) [XOR]: Likewise. - (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if - reg_last_set_mode and mode are both MODE_INT, but not equal. - (record_value_for_reg): Compute reg_last_set_nonzero_bits - in nonzero_bits_mode for MODE_INT modes. +2002-12-08 Geoffrey Keating <geoffk@apple.com> -2002-03-28 Richard Henderson <rth@redhat.com> + * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv. + (store_multiple): Likewise. - PR target/5715 - * config/alpha/osf.h (ASM_SPEC): Don't pass any special options - to GAS. Correct drift between alternatives. +2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-03-28 Richard Henderson <rth@redhat.com> + * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize + function pointers in page 0. - PR target/6087 - * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence. +2002-12-09 Steve Ellcey <sje@cup.hp.com> -2002-03-28 Alexandre Oliva <aoliva@redhat.com> + * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove + definition + (MEMBER_TYPE_FORCES_BLK): Move. + * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass + aggregate arguments. + (ia64_function_value): Use PARALLEL to return aggregate values. - * config/i386/freebsd.h (LINK_SPEC): Don't pass default - emulation to the linker. +2002-12-09 Steve Ellcey <sje@cup.hp.com> -2002-03-28 Loren J. Rittle <ljrittle@acm.org> + * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition. + * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition. + * calls.c (store_unaligned_arguments_into_pseudos) Remove + FUNCTION_ARG_REG_LITTLE_ENDIAN. + * stmt.c (expand_return): Ditto. + * expr.c (move_block_from_reg): Ditto. + (copy_blkmode_from_reg): Ditto. + * expmed.c (store_bit_field): Ditto. - * config/alpha/freebsd.h (LINK_SPEC): Likewise. - * config/sparc/freebsd.h (LINK_SPEC): Likewise. +2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com> -2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca> + * config.gcc: Added tic4x-* target as an alias to c4x-* - * pa-linux.h (LOCAL_LABEL_PREFIX): Define. +2002-12-08 Jan Hubicka <jh@suse.cz> -Thu Mar 28 16:33:13 2002 Jeffrey A Law (law@redhat.com) + * i386.c (ix86_expand_int_movcc): Use force_operand instead of + constructing insn directly. - * combine.c (simplify_and_const_int): Make sure to apply mask - when force_to_mode returns a constant integer. PR3311. +2002-12-07 Kazu Hirata <kazu@cs.umass.edu> -2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * config/h8300/h8300.md (*iorhi_shift_8): New. - * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options - and Objective-C Dialect Options. +2002-12-06 Bernd Schmidt <bernds@redhat.com> -2002-03-28 Richard Henderson <rth@redhat.com> + * doc/invoke.texi: Document FRV port options. + * doc/md.texi: Document FRV register classes. - * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE - comparison should be done vs !=0 not >0 return code. Tidy cases. +2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-03-28 Richard Henderson <rth@redhat.com> + * doc/install.texi (Configuration): Improve description of cases + where `make distclean` may fail; clarify --with-gnu-as; fix grammar. - * c-decl.c (finish_function): New arg can_defer_p. Pass it - on to c_expand_body. - * c-tree.h (finish_function): Update decl. - * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls. +2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com> -2002-03-27 Andreas Schwab <schwab@suse.de> + * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has + FPU. + (push): Generate push_fpscr. + (pop): Generate pop_fpscr. + * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr". + (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E. - * config/i386/i386.c (classify_argument): Also check for - QUAL_UNION_TYPE. +2002-12-06 J"orn Rennecke <joern.rennecke@superh.com> -2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + * sh.c (dump_table): DImode pool constants need only 32 bit alignment. + DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE. - * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj - any more. +2002-12-06 J"orn Rennecke <joern.rennecke@superh.com> -Wed Mar 27 22:52:02 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + * sh.md (movdi_i): Name. Remove inappropriate comment. - * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of - assigning to BLOCK_FOR_INSN directly. +2002-12-06 J"orn Rennecke <joern.rennecke@superh.com> + Merged from basic improvements branch (excerpt): -Wed Mar 27 22:46:04 CET 2002 Jan Hubicka <jh@suse.cz> + 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org> + * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG. - * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround. +2002-12-06 Jakub Jelinek <jakub@redhat.com> -2002-03-27 Richard Henderson <rth@redhat.com> + * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place. - * toplev.c (rest_of_compilation): Don't compile if we've had errors. +2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-03-27 Richard Henderson <rth@redhat.com> + * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define. + * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here. - * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, - config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h, - config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define. +2002-12-05 Dale Johannesen <dalej@apple.com> -2002-03-27 Richard Henderson <rth@redhat.com> + * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR. - PR target/6054 - * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for - TARGET_CONST_GP. Simplify conditions. +2002-12-05 Danny Smith <dannysmith@users.sourceforge.net> -2002-03-26 Vladimir Makarov <vmakarov@redhat.com> + * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with + PROFILE_HOOK. + * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef. - * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__. +2002-12-05 Aldy Hernandez <aldyh@redhat.com> - * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__ - or __rtems_ is defined. + * config/rs6000/spe.h (__ev_mwlufi): Remove. + (__ev_mwlufia): Remove. + (__ev_mwlumfaaw): Remove. + (__ev_mwlusfaaw): Remove. + (__ev_mwlumfanw): Remove. + (__ev_mwlusfanw): Remove. -2002-03-26 Richard Henderson <rth@redhat.com> +2002-12-05 Kazu Hirata <kazu@cs.umass.edu> - * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note - if a non-trivial load was emitted. - (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko - in high+extra+low case. + * config/h8300/h8300.md (*andorsi3_shift_8): New. -2002-03-26 Richard Henderson <rth@redhat.com> +2002-12-05 Kazu Hirata <kazu@cs.umass.edu> - * config.gcc (sparc*-solaris): Use float_format=sparc. + * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and + lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300. + (get_shift_alg): Return optimal assembly instructions for the + shifts mentioned above. -2002-03-26 Richard Henderson <rth@redhat.com> +2002-12-04 Kazu Hirata <kazu@cs.umass.edu> - * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define. - * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef. - * config/sparc/linux.h, config/sparc/linux64.h: Likewise. - * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine. - (WINT_TYPE_SIZE): Fix at 32. + * config/h8300/h8300.c (h8300_init_once): Do not use loop to + implement ashiftrt:HI by 13 bits on H8S. -2002-03-26 Richard Henderson <rth@redhat.com> +2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - * toplev.c (rest_of_compilation): Delay emit_initial_value_sets - until after eh landing pad generation. - * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof. - * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs. + * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function. + * pa.md (canonicalize_funcptr_for_compare): Output library call to + canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32. + * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL, + CTOR_LIST_BEGIN): New defines. + * pa/t-linux (LIB2FUNCS_EXTRA): New define. + (fptr.c): Add make rules. -2002-03-26 Richard Henderson <rth@redhat.com> +2002-12-04 Geoffrey Keating <geoffk@apple.com> - * expr.h (ADD_PARM_SIZE): One more convert for INC. + * combine.c (combine_simplify_rtx): Add new canonicalizations. + * doc/md.texi (Insn Canonicalizations): Document new + canonicalizations for multiply/add combinations. + * config/rs6000/rs6000.md: Add and modify floating add/multiply + patterns to ensure they're used whenever they can be. -2002-03-26 David Edelsohn <edelsohn@gnu.org> +2002-12-04 Kazu Hirata <kazu@cs.umass.edu> - * config/rs6000/aix51.h (WCHAR_TYPE): Define. + * config/h8300/h8300.c: Update the comments related to shifts. -2002-03-26 Hans Boehm <Hans_Boehm@hp.com> +2002-12-04 Chris Demetriou <cgd@broadcom.com> - * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): - Restore more of the signal context. Set no_reg_stack_frame. - * config/ia64/unwind-ia64.c (unw_state_record): - Add no_reg_stack_frame, comments. - (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER. - (uw_update_context): Adjust bsp when unwinding from leaf, - but not signal frame. + * config/mips/mips.md (get_fnaddr): Correct length attribute. -2002-03-26 Bob Wilson <bob.wilson@acm.org> +2002-12-04 Kazu Hirata <kazu@cs.umass.edu> - * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types. + * config/h8300/h8300.md (*extzv_8_8): New. + (*extzv_8_16): Likewise. -2002-03-26 Richard Earnshaw <rearnsha@arm.com> +2002-12-04 Jason Merrill <jason@redhat.com> - PR target/5621 - * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999: - "Add a pool_range attribute", which was lost during the ARM/Thumb - merge. + PR c++/8461, c++/8625 + * integrate.c (copy_decl_for_inlining): Handle explicit invisible + references. + * tree-inline.c (initialize_inlined_parameters): Likewise. -2002-03-26 Bob Wilson <bob.wilson@acm.org> + * tree.c (variably_modified_type_p): Just return an error_mark_node. - * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from - a register into the MAC16 accumulator. +2002-12-04 Chris Demetriou <cgd@broadcom.com> -2002-03-26 Hartmut Penner <hpenner@de.ibm.com> + * config/mips/mips.md (get_fnaddr): Avoid placing an "la" + macro instruction in a branch delay slot, to avoid assembler + warnings. - * config/s390/s390.c (s390_emit_epilogue): Change epilogue - code to not restoring global registers. +2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-03-26 Richard Henderson <rth@redhat.com> + PR c/7622 + * c-semantics (genrtl_scope_stmt): Do not output inlined + nested functions that contain no code. - * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype. - (SUB_PARM_SIZE): Cast DEC to ssizetype. +2002-12-04 Jan Hubicka <jh@suse.cz> - * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK - types from the normal argument frame. + * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge + to be forced into nonfallthru. - * config/sparc/sparc.c (function_arg_pass_by_reference): Pass - variable sized objects by reference. - (sparc_va_arg): Receive them by reference too. +2002-12-03 Jason Thorpe <thorpej@wasabisystems.com> -2002-03-25 Bruce Korb <bkorb@gnu.org> + * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS). - * Makefile.in(check-fixinc): run "$(MAKE) check" in the fixinc - directory when autogen is detected. +2002-12-03 Aldy Hernandez <aldyh@redhat.com> -2002-03-25 Richard Henderson <rth@redhat.com> + * config/rs6000/spe.md (*movv1di_const0): New pattern. - * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes - anywhere in the block. Don't refer to insns that have been - removed from the chain. Iterate backward through the new insns. - Don't refer to edges that have been removed. +2002-12-03 Richard Henderson <rth@redhat.com> -2002-03-26 Alan Modra <amodra@bigpond.net.au> + * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0. - * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct - test for overflow of constant. +2002-12-03 Hans-Peter Nilsson <hp@bitrange.com> -2002-03-25 Richard Earnshaw <rearnsha@arm.com> + * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff): + Initialize tmp.using_obstack to 0. - PR target/2623 - * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc) - (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use - these patterns on arm_archv4. +2002-12-03 Andreas Schwab <schwab@suse.de> -2002-03-22 Nick Clifton <nickc@cambridge.redhat.com> + * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define. + (EH_RETURN_STACKADJ_RTX): Define. + (EH_RETURN_HANDLER_RTX): Define. + (ASM_PREFERRED_EH_DATA_FORMAT): Define. + * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh + registers and don't save fixed registers. + (m68k_output_function_prologue): Use it. + (use_return_insn): Likewise. + (m68k_output_function_epilogue): Likewise. - * config/mcore/mcore.h (CC1_SPEC): Define only if not already - defined. Do not disable exceptions or rtti. - * config/mcore/mcore-pe.h (CC1_SPEC): Define before including - mcore.h. Disable exceptions and rtti, since they are not - supported by EPOC. +2002-12-03 Kazu Hirata <kazu@cs.umass.edu> -2002-03-25 Jakub Jelinek <jakub@redhat.com> + * config/h8300/h8300.c (single_one_operand): Fix a warning. + (single_zero_operand): Likewise. - * regrename.c (build_def_use): Move recog_memoized - before extract_insn. +2002-12-02 Kazu Hirata <kazu@cs.umass.edu> -2002-03-25 Jakub Jelinek <jakub@redhat.com> + * config/h8300/h8300.c (dosize): Replace argument op with + sign. + (h8300_output_function_prologue): Update the call to dosize. + (h8300_output_function_epilogue): Likewise. - PR target/6043 - * expr.c (emit_group_store): Handle storing into CONCAT. +2002-12-02 Bob Wilson <bob.wilson@acm.org> -2002-03-25 Jakub Jelinek <jakub@redhat.com> + * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them. - * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and - corresponding MATCH_DUP. +2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org> -2002-03-24 Richard Henderson <rth@redhat.com> + * configure.in: Use "missing" script to generate warning if + flex or bison programs not found, instead of invoking "false". + * configure: Rebuilt. - * unroll.c (unroll_loop): Zero label_map. +2002-12-02 Jan Hubicka <jh@suse.cz> - * gcse.c: Include except.h. - * Makefile.in (gcse.o): Update. + * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P. -2002-03-24 Richard Henderson <rth@redhat.com> +2002-12-02 Jan Hubicka <jh@suse.cz> - * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change. - Do resolve_unique_section before shared data clause. + * i386.c (ix86_expand_int_movcc): Avoid overflow. -2002-03-24 Richard Henderson <rth@redhat.com> +2002-12-02 Kazu Hirata <kazu@cs.umass.edu> - * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static. + * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp. + (push): Likewise. + (pop): Likewise. + (h8300_output_function_prologue): Likewise. + (h8300_output_function_epilogue): Likewise. -2002-03-24 Richard Henderson <rth@redhat.com> +2002-12-02 J"orn Rennecke <joern.rennecke@superh.com> - * recog.c (peephole2_optimize): Split blocks when EH insns are - generated in the middle of a block. Do global life update if - zapped EH edges. + * expmed.c (store_bit_field): Use int_mode_for_mode to find + corresponding mode of non-integer mode, unless it is VOIDmode. -2002-03-24 Richard Henderson <rth@redhat.com> +2002-12-02 Kazu Hirata <kazu@cs.umass.edu> - * mips.c (mips_function_value): Only promote_mode for non-libcalls. + * config/h8300/h8300.md (stm_h8300s_2): New. + (stm_h8300s_3): Likewise. + (stm_h8300s_4): Likewise. + (five define_peephole2): Likewise. -2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk> +2002-12-02 Kazu Hirata <kazu@cs.umass.edu> - preprocessor/3951 - * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF. - * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD. - (init_dependency_output): Don't make no_output decision here. + * ra-build.c: Fix a comment typo. -2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> +2002-12-01 Kazu Hirata <kazu@cs.umass.edu> - * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function. - (m68hc11_split_move): Call it to see if the source and destination - operands use the same direction auto inc/dec mode, otherwise make the - source an offsetable memory operand and generate an add. + * config/h8300/h8300.c (h8300_output_function_prologue): + Remove variable idx. + (h8300_output_function_epilogue): Likewise. -2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> +2002-12-01 Zack Weinberg <zack@codesourcery.com> - * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address - register for operand 2. - ("*subsi3_zero_extendqi"): Likewise. - ("*iorhi3_gen"): Do the operation on the upper bits and then lower - bits so that it is compatible with a pop. - ("*andhi3_gen"): Likewise. - ("xorhi3"): Likewise. + * config/frv/xm-frv.h: Delete, unnecessary. -2002-03-24 Richard Henderson <rth@redhat.com> +2002-12-01 Kazu Hirata <kazu@cs.umass.edu> - PR optimization/5742 - * machmode.def: Add inner mode field to complex modes. - * config/mips/mips.c (mips_function_value): Always define. Add - new argument to handle libcalls. - * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value. - (FUNCTION_VALUE): Likewise. - * config/mips/abi64.h (FUNCTION_VALUE): Remove. - * config/mips/mips-protos.h: Update. + * config/h8300/h8300.md: Add comments for define_peephole2. -2002-03-23 Richard Henderson <rth@redhat.com> +2002-12-01 Mark Mitchell <mark@codesourcery.com> - * config/sparc/sparc.c (sparc_emit_floatunsdi): New. - * config/sparc/sparc-protos.h: Update. - * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New. + * builtin-types.def (BT_SIZE): Use size_type_node. + * builtins.c (fold_builtin): Make the builtin strlen returns a + size_t, not a sizetype. + * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not + c_size_type_node. + (c_alignof_expr): Likewise. + (c_common_nodes_and_builtins): Likewise. + * c-common.h (CTI_C_SIZE_TYPE): Remove. + (c_size_type_node): Likewise. + * c-format.c (T_ST): Use size_type_node, not c_size_type_node. + * tree.h (TI_SIZE_TYPE): New enumeral. + (size_type_node): Likewise. -2002-03-23 Richard Henderson <rth@redhat.com> +2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca> - * config/sparc/gmon-sol2.c (internal_mcount): Assume either - _start or _init begins the text segment. + * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest + pseudo register number plus 1. -2002-03-23 Alan Modra <amodra@bigpond.net.au> +2002-11-29 Hans-Peter Nilsson <hp@bitrange.com> - * combine.c (simplify_comparison): When widening modes, ignore - sign extension on CONST_INTs. + * cpplib.c (_cpp_test_assertion): Default *value to 0. -2002-03-22 Bob Wilson <bob.wilson@acm.org> + * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1. - * config/xtensa/xtensa.c (print_operand): Fix incorrect mode - passed to adjust_address. Fix comment formatting. +2002-11-29 Ulrich Weigand <uweigand@de.ibm.com> -2002-03-22 Alexandre Oliva <aoliva@redhat.com> + * config/s390/t-crtstuff: New target makefile fragment. + * config.gcc [s390-*-linux, s390x-*-linux]: Use it. - * config/mips/mips.h (MASK_RETURN_ADDR): Define. - (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define. +2002-11-29 Kazu Hirata <kazu@cs.umass.edu> -2002-03-22 Richard Henderson <rth@redhat.com> + * config/h8300/h8300.md (movsi_h8300hs): Change the order of + alternatives to correct the length when the memory operand is + either pre_dec or post_inc. - * c-pragma.c (maybe_apply_renaming_pragma): New. - (handle_pragma_redefine_extname, pending_redefine_extname): New. - (handle_pragma_extern_prefix, pragma_extern_prefix): New. - (init_pragma): Register them. - * c-pragma.h (maybe_apply_renaming_pragma): Declare. - * c-decl.c (finish_decl): Call it. - * cp/decl.c (cp_finish_decl): Likewise. - * doc/extend.texi: Document the new pragmas. +2002-11-29 Kazu Hirata <kazu@cs.umass.edu> - * config/alpha/osf.h (CPP_SUBTARGET_SPEC): Add __EXTERN_PREFIX. - (HANDLE_PRAGMA_EXTERN_PREFIX): New. + * config/h8300/h8300.md (an anonymous pattern): Give an + internal name *tst_extzv_bitqi_1_n. + Accept bit_operand instead of bit_memory_operand. + Do not accept bit tests with the MSB. + (*tst_extzv_memqi_1_n): New. - * config/i386/sol2.h (CPP_PREDEFINES): Add __PRAGMA_REDEFINE_EXTNAME. - (HANDLE_PRAGMA_REDEFINE_EXTNAME): New. - * config/sparc/sol2.h: Likewise. +2002-11-28 Kazu Hirata <kazu@cs.umass.edu> -2002-03-22 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove. - (xtensa_valid_move, xtensa_preferred_reload_class): Define. - * config/xtensa/xtensa.c (non_acc_reg_operand): Remove. - (xtensa_valid_move, xtensa_preferred_reload_class): Define to - prevent use of sp as a reload register. - (xtensa_emit_move_sequence): Use xtensa_valid_move instead of - non_acc_reg_operand. - * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand. - (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class. - * config/xtensa/xtensa.md (movsi_internal, movhi_internal, - movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand. - -2002-03-22 Jakub Jelinek <jakub@redhat.com> - - PR optimization/5854 - * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0. - Shut up warnings. - (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0. - (EXTRA_CONSTRAINT): Use S for non-push memory operand. - * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from - const0 if scratch register was not allocated. - (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart, - m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...) - with GEN_INT (...). - (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs. - * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...) - with GEN_INT (...) everywhere. Remove constraints in define_split - patterns. - (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't - require scratch register for setting 0 into regs/non-pushable memory. + * config/h8300/h8300.c (h8300_eightbit_constant_address_p): + Fix a comment typo. + (h8300_tiny_constant_address_p): Likewise. -2002-03-22 Alexandre Oliva <aoliva@redhat.com> +2002-11-28 Michael Matz <matz@suse.de> - * flow.c (calculate_global_regs_live): Clear aux fields of - ENTRY and EXIT. + * doc/passes.texi: Mention the other register allocator. -2002-03-22 Jakub Jelinek <jakub@redhat.com> +2002-11-28 Kazu Hirata <kazu@cs.umass.edu> - * config/v850/v850.c (v850_reorg): Only call alter_subreg on - REG or MEM subregs, pass rtx * instead of rtx to it. - * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass - rtx * instead of rtx to alter_subreg. - * config/m32r/m32r.c (gen_split_move_double): Likewise. - * config/pj/pj.c (pj_output_rval): Likewise. + * config/h8300/h8300.md (6 new peephole2 patterns): New. -2002-03-22 Richard Henderson <rth@redhat.com> +2002-11-28 Jakub Jelinek <jakub@redhat.com> - PR target/3177 - * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs. - (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update. - * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs. - (ia64_expand_prologue): Look at int_regs, not words, for number - of incomming int regs. + * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff. + * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS). + * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define. -Fri Mar 22 16:00:06 CET 2002 Jan Hubicka <jh@suse.cz> +2002-11-28 Kazu Hirata <kazu@cs.umass.edu> - * cfgcleanup.c (outgoing_edges_math): Fix condition; relax - frequencies match; avoid match on different loop depths. - (try_crossjump_to_bb): Kill tests that no longer brings time - savings. - * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth - updating code. - (split_edge): Likewise. + * config/h8300/h8300.c (h8300_and_costs): New. + * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs. + * config/h8300/h8300-protos.h: Add a prototype for + h8300_and_costs. -2002-03-21 Richard Henderson <rth@redhat.com> +2002-11-27 Zack Weinberg <zack@codesourcery.com> - PR target/5996 - * fixinc/inclhack.def (solaris_stdio_tag): New. - * fixinc/fixincl.x: Regenerate. + * config/rs6000/rs6000.c (altivec_init_builtins): Make the + pointer argument in the prototypes of the following builtins + be (const TYPE *) rather than (TYPE *): + + __builtin_altivec_ld_internal_4sf + + __builtin_altivec_ld_internal_4si + + __builtin_altivec_ld_internal_8hi + + __builtin_altivec_ld_internal_16qi + + __builtin_altivec_lvsl + + __builtin_altivec_lvsr + + __builtin_altivec_lvebx + + __builtin_altivec_lvehx + + __builtin_altivec_lvewx + + __builtin_altivec_lvxl + + __builtin_altivec_lvx + + __builtin_altivec_dst + + __builtin_altivec_dstt + + __builtin_altivec_dstst + + __builtin_altivec_dststt -2002-03-21 Eric Botcazou <ebotcazou@multimania.com> +2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - PR c/5597 - * c-typeck.c (process_init_element): Flag non-static - initialization of a flexible array member as illegal. + * except.c (default_exception_section): Move variable into the + scope where it is used. -2002-03-22 Alan Modra <amodra@bigpond.net.au> +2002-11-27 Krister Walfridsson <cato@df.lth.se> - * config/rs6000/t-linux64: New. - * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and - t-ppccomm. Use t-rs6000 and t-linux64. - (powerpc64-*-gnu* <tmake_file>): Likewise. - * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable. - * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo. - * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc. + * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for + correct version. -2002-03-21 Aldy Hernandez <aldyh@redhat.com> +2002-11-27 Kazu Hirata <kazu@cs.umass.edu> - * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check - flag_really_no_inline instead of optimize == 0. + * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses. - * c-objc-common.c (c_cannot_inline_tree_fn): Same. +2002-11-27 Kazu Hirata <kazu@cs.umass.edu> - * cp/tree.c (cp_cannot_inline_tree_fn): Same. + * config/h8300/h8300.c (h8300_shift_costs): New. + * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs. + * config/h8300/h8300-protos.h: Add a prototype for + h8300_shift_costs. - * flags.h (flag_really_no_inline): New. +2002-11-27 Jim Wilson <wilson@redhat.com> - * c-common.c (c_common_post_options): Initialzie - flag_really_no_inline. + * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands + in output template. - * toplev.c (flag_really_no_inline): New. +2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net> -2002-03-21 Jakub Jelinek <jakub@redhat.com> + * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define. + * config/i386/winnt.c (i386_pe_dllexport_name_p): Use + DLL_IMPORT_EXPORT_PREFIX, not '@'. + (i386_pe_dllimport_name_p): Likewise. + (i386_pe_mark_dllexport): Likewise. + (i386_pe_mark_dllimport): Likewise. + (i386_pe_encode_section_info): Likewise. + (i386_pe_strip_name_encoding): Likewise. - * config/avr/avr.md (length): Fix length computation for - conditional branches. +2002-11-27 Richard Henderson <rth@redhat.com> -2002-03-21 Richard Henderson <rth@redhat.com> + * mkmap-symver.awk (BEGIN): Set sawsymbol false. + (nm && NF == 3): Set sawsymbol true. + (END): Exit if no symbols seen. + (output): Fix map syntax error if no globals for the version. - * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic - constants in .data when -fpic. +2002-11-27 Jan Hubicka <jh@suse.cz> -2002-03-21 Tom Tromey <tromey@redhat.com> + * builtins.def (DEF_C99_BUILTIN): Fix. - * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948. +2002-11-26 Andrew Haley <aph@redhat.com> -2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename + from_Unwind_Find_Enclosing_Function. + * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise. + * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise. + * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from + _Unwind_Find_Enclosing_Function, export @@GCC_3.3. + * unwind.h (_Unwind_FindEnclosingFunction): Add. - * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux - where appropriate. +2002-11-26 Hartmut Penner <hpenner@de.ibm.com> -Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * config/s390/s390.c (390_output_constant_pool): Set alignment + before label in 64 bit mode, behind otherwise. - * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse. +2002-11-26 Richard Henderson <rth@redhat.com> - * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT. + * c-common.c (handle_visibility_attribute): Accept "default". + * tree.h (enum symbol_visibility): New. + (decl_visibility): Declare. + * target.h (gcc_target.visibility): Take visibility arg as integer. + * varasm.c (default_assemble_visibility): Likewise. + (decl_visibility): New. + (maybe_assemble_visibility): Use it. + * output.h (default_assemble_visibility): Update prototype. + * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take + visibility arg as integer. + * doc/extend.texi: Document default visibility. -2002-03-21 Eric Botcazou <ebotcazou@multimania.com> - Richard Henderson <rth@redhat.com> +2002-11-26 Kazu Hirata <kazu@cs.umass.edu> - PR c/5354: - * c-common.c (c_expand_expr): Preserve result of a statement - expression if needed. + * config/h8300/h8300.c: Adjust spacing. + * config/h8300/h8300.h: Likewise. -2002-03-21 Jakub Jelinek <jakub@redhat.com> +2002-11-26 Richard Henderson <rth@redhat.com> + + * hooks.c (hook_bool_void_false, hook_void_tree_int, + hook_void_FILEptr_constcharptr): Rename so that the return + type is first. + (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr, + hook_bool_tree_false): New. + * hooks.h: Update. + * langhooks-def.h: Update for renames. + * target-def.h: Likewise. + * tree.c (default_comp_type_attributes, + default_set_default_type_attributes, default_insert_attributes, + default_function_attribute_inlinable_p, + default_ms_bitfield_layout_p): Remove. + * tree.h: Update. + +2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa-protos.h (function_value): New prototype. + * pa.c (function_value): Use a PARALLEL to return small aggregates on + TARGET_64BIT. + * pa.h (FUNCTION_VALUE): Use function_value. + * pa.md (call_value_internal_symref, call_value_internal_reg_64bit, + call_value_internal_reg, sibcall_value_internal_symref, + sibcall_value_internal_symref_64bit): Remove =rf constraint on return + value. - PR bootstrap/4195 - * genrecog.c (maybe_both_true_mode): Remove. - (maybe_both_true_2, write_switch): Revert 2001-07-17 changes. - * machmode.def (Pmode): Likewise. +2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + * expr.c (gen_group_rtx, emit_group_move): New functions. + * expr.h (gen_group_rtx, emit_group_move): Prototype. + * function.c (expand_function_start): Use gen_group_rtx to create a + PARALLEL rtx to hold the return value when the real return rtx is a + PARALLEL. + (expand_function_end): Use emit_group_move to move the return value + from a PARALLEL to the real return registers. + * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned + in PARALLELs. - * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64 - UNIX assert.h. - * fixinc/fixincl.x: Regenerate. +2002-11-26 Jason Thorpe <thorpej@wasabisystems.com> -2002-03-20 Jason Merrill <jason@redhat.com> + * config/t-libc-ok: Fix typo. - * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0. +2002-11-26 Jakub Jelinek <jakub@redhat.com> -2002-03-20 Bob Wilson <bob.wilson@acm.org> + * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back + before AC_PROG_CC. + * configure: Rebuilt. - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a - ".literal_position" directive before the constant pool. +2002-11-26 Nathan Sidwell <nathan@codesourcery.com> -2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * c-decl.c: (start_struct): Commonize flag setting. - * doc/contrib.texi (Contributors): Update Geoffrey Keating. - Add Craig Rodrigues. - Add Brad Lucier to testers. +2002-11-26 Jason Thorpe <thorpej@wasabisystems.com> -2002-03-20 Jakub Jelinek <jakub@redhat.com> + * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New. + * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use + RS6000_CPU_CPP_ENDIAN_BUILTINS. + * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine. - PR target/4792 - * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode - to if_then_else. - (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise. - * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached - instead of insn_extract. +2002-11-26 Hartmut Penner <hpenner@de.ibm.com> -2002-03-20 Jakub Jelinek <jakub@redhat.com> + * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New + insns. + * config/s390/s390.c (struct machine_function): Introduction of + struct machine_function. + (s390_output_symbolic_const): Use of cfun. + (s390_optimize_prolog): Likewise. + (s390_fixup_clobbered_return_reg): Likewise. + (s390_frame_info): Likewise. + (s390_emit_prologue, s390_emit_epilogue): Likewise. + (s390_init_machine_status): New function. + (override_options): call s390_init_machine_status. + * config/s390/s390-protos.h (s390_output_constant_pool): Changed + prototype. - PR bootstrap/4192 - * config/fr30/fr30.md (jump): Remove clobber of fixed register. +2002-11-26 Jakub Jelinek <jakub@redhat.com> + + * varasm.c (output_constant_pool): For pool constants in mergeable + section ensure each constant is padded to multiple of entity size. + +2002-11-26 Jakub Jelinek <jakub@redhat.com> + + * varasm.c (default_exception_section): Move to... + * except.c (default_exception_section): ... here. Make + .gcc_except_table read-only if it is not expected to have any + dynamic relocations and linker handles it. + * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only + if it is not expected to have any dynamic relocations and linker + handles it. + * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does + when linking read-only and read-write sections together. + * configure, config.in: Rebuilt. + * crtstuff.c (EH_FRAME_SECTION_CONST): Define. + (__EH_FRAME_BEGIN__, __FRAME_END__): Add it. + +2002-11-25 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into + new function. + (__ev_create_ufix32_fs): Same. + (__ev_get_sfix32_fs_internal): New. + (__ev_get_sfix32_fs): Define to use function. + (__ev_get_ufix32_fs_internal): New. + (__ev_get_ufix32_fs): Define to use function. + (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs. + (__ev_get_lower_ufix32_fs): Same. + (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs. + (__ev_get_lower_sfix32_fs): Same. + (__ev_set_sfix32_fs_internal): New. + (__ev_set_ufix32_fs_internal): New. + (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal. + (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal. + (__ev_set_upper_sfix32_fs): Call function. + (__ev_set_lower_sfix32_fs): Same. + (__ev_set_upper_ufix32_fs): Same. + (__ev_set_lower_ufix32_fs): Same. + +2002-11-25 Douglas B Rupp <rupp@gnat.com> + + * gcc.c (do_spec_1): Reset delete_this_arg to zero. + +2002-11-25 Jason Thorpe <thorpej@wasabisystems.com> + + * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1. + * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise. + * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before + defining. + * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise. + * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise. + +2002-11-25 Dave Pitts <dpitts@cozx.com> + + * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list + +2002-11-25 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.md (an anonymous pattern): New. + +2002-11-25 Richard Henderson <rth@redhat.com> + + * alias.c (find_base_value): Use new_reg_base_value if it's live. + (copying_arguments): Make boolean. + +2002-11-25 Jason Thorpe <thorpej@wasabisystems.com> + + * gcc.c (static_spec_functions): Add if-exists-else spec + function. + (if_exists_else_spec_function): New function. + * doc/invoke.texi: Document the if-exists-else spec function. - * genemit.c (output_added_clobbers_hard_reg_p): Only output return - stmt if some case has been output. + * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use + "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)". -2002-03-20 Jakub Jelinek <jakub@redhat.com> +2002-11-25 Jason Thorpe <thorpej@wasabisystems.com> - PR c/5972 - * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc, - movsfcc_1, movdfcc_1): Add %O2. - * config/i386/i386.c (print_operand): Handle %ON. - Print . before float condition codes in Sun as cmov syntax. - * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as. - * config.gcc (i[34567]86-*-solaris2*): Remove comment which is - no longer true. + * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with + "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to + "${tmake_file} rs6000/t-netbsd". + * config/rs6000/netbsd.h: Rewrite. + * config/rs6000/t-netbsd: New file. -2002-03-20 Philip Blundell <pb@nexus.co.uk> +2002-11-25 Kazu Hirata <kazu@cs.umass.edu> - * config/arm/arm.c (arm_output_epilogue): Don't generate separate - return instruction if PC was popped. + * config/h8300/h8300.md (an anonymous pattern): Relax the + condition for the pattern. -2002-03-20 Hans-Peter Nilsson <hp@bitrange.com> +2002-11-25 Aldy Hernandez <aldyh@redhat.com> - * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI - (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)). - ("truncdfsf2"): Correct operator is float_truncate, not fix. - ("*truncdfsf2_real"): Ditto. - ("*nonlocal_goto_receiver_expanded"): Fix output template formatting. + * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf, + evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw, + evmwlssfanw, evmwlsmfanw. - * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define. + * config/rs6000/rs6000.c (bdesc_2arg): Same. -2002-03-19 Jim Blandy <jimb@redhat.com> + * config/rs6000/spe.md: Same for patterns. - * c-lex.c (cb_file_change): Pass the #inclusion's line number to - the start_source_file debug hook, not the current line number. +2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - * cppmacro.c (cpp_macro_definition): Emit a space after the macro - name, even if the replacement list contains no tokens, as required - by Dwarf. + PR c/8639 + * fold-const.c (extract_muldiv): Don't propagate division unless + both arguments are multiples of C. -2002-03-19 David Edelsohn <edelsohn@gnu.org> +2002-11-25 Andrew Haley <aph@redhat.com> - * config/rs6000/rs6000.c (rs6000_override_options): Only warn - about -fpic/-fPIC if extra_warnings set. + * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add. + * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New. + * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise. + * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise. -2002-03-19 Richard Henderson <rth@redhat.com> +2002-11-24 Kazu Hirata <kazu@cs.umass.edu> - * flow.c (EH_USES): Provide default. - (calculate_global_regs_live): Use it for EH edges and noreturn calls. - * doc/tm.texi (EH_USES): New. + * config/h8300/h8300.c (h8300_init_once): Fix a typo in the + target help message. - * config/ia64/ia64.c (ia64_eh_uses): New. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.h (EH_USES): New. +2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> -2002-03-20 Alan Modra <amodra@bigpond.net.au> + * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set + extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o + crtbeginT.o". + (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*) + (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts + to "" for a.out configurations. + * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC". - * defaults.h (SUPPORTS_WEAK): Set if ASM_WEAKEN_DECL. - * varasm.c (assemble_alias): Use ASM_WEAKEN_DECL. - * doc/tm.texi (ASM_WEAKEN_DECL): Document. - (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL. - (SUPPORTS_WEAK): Likewise. +2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> -2002-03-19 Richard Henderson <rth@redhat.com> + * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use + NETBSD_CPP_SPEC directly. + (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add + netbsd_endfile_spec. + (ENDFILE_SPEC): Use %(netbsd_endfile_spec). - PR 5879 - * except.c (current_function_has_exception_handlers): New. - * except.h: Declare it. - * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it. - Combine tests that disable all sibcalls for the function. +2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> -2002-03-19 Richard Henderson <rth@redhat.com> + * config/netbsd-elf.h (STARTFILE_SPEC): Rename to + NETBSD_STARTFILE_SPEC. + (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC. + (ENDFILE_SPEC): Likewise. + * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise. - PR 5977, 5991 - * config/ia64/ia64.c: Revert 2002-03-01 patch. - * config/ia64/ia64.h (INIT_EXPANDERS): New. +2002-11-24 Andreas Schwab <schwab@suse.de> -2002-03-19 Olivier Hainque <hainque@act-europe.fr> + * Makefile.in (install-driver): Remove versioned link before + trying to create it. - * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO - for INTEGER_CST. + * config/m68k/m68k.c: Fix typo in last change defining + TARGET_ASM_CAN_OUTPUT_MI_THUNK. -2002-03-19 Jason Merrill <jason@redhat.com> +2002-11-23 Kazu Hirata <kazu@cs.umass.edu> - * varasm.c (globalize_decl): Get the name from the RTL, not - DECL_ASSEMBLER_NAME. + * config/h8300/h8300.c (print_operand): Update the use of + h8300_tiny_constant_address_p. + (h8300_adjust_insn_length): Likewise. + (h8300_tiny_constant_address_p): Check if the given rtx is a + variable declared with __attribute__ ((tiny_data)). - * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g. +2002-11-22 Dale Johannesen <dalej@apple.com> -2002-03-19 Dale Johannesen <dalej@apple.com> + * toplev.c (rest_of_compilation): Fix comments. - PR optimization/5999, middle-end/5731 - * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into - multiplications by reciprocals. +2002-11-22 Geoffrey Keating <geoffk@apple.com> -2002-03-19 Bob Wilson <bob.wilson@acm.org> + * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not + allow mmap from /dev/zero. Don't make decisions for the host + based on presence or absence of /dev/zero on the build machine. + (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON. + (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file. + * configure: Regenerate. - * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3, - subdi_carry): Define. +2002-11-22 Daniel Jacobowitz <drow@mvista.com> -Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * gcc.c (make_relative_prefix, split_directories) + (free_split_directories): Removed. - * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP - in favor of SP if FRAME_POINTER_REQUIRED is false. +2002-11-22 Daniel Jacobowitz <drow@mvista.com> -2002-03-19 Jakub Jelinek <jakub@redhat.com> + * configure.in: Set insn=nop for DWARF-2 tests on ARM. + * configure: Regenerated. - PR c/5656 - * langhooks.h (struct lang_hooks_for_tree_inlining): Add - convert_parm_for_inlining. - * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): - Define. - * langhooks-def.h: Likewise. - * objc/objc-lang.c: Likewise. - * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New - function. - * tree-inline.c (initialize_inlined_parameters): - Call convert_parm_for_inlining lang hook if needed. - * c-typeck.c (c_convert_parm_for_inlining): New function. - * c-tree.h (c_convert_parm_for_inlining): Add prototype. +2002-11-22 Kazu Hirata <kazu@cs.umass.edu> -2002-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * config/h8300/h8300.c (compute_a_shift_length): Fix the insn + length computation when xor.l is output. - * gcse.c (insert_insn_end_bb): Fix typo in last change. +2002-11-21 Jim Wilson <wilson@redhat.com> -2002-03-18 Mark Mitchell <mark@codesourcery.com> + * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE + vectors to SI. - * calls.c (precompute_arguments): Do not assume that temporaries - can be destroyed after expanding the argument. - (expand_call): Likewise. +2002-11-21 Bob Wilson <bob.wilson@acm.org> -2002-03-18 Ashif Harji <asharji@uwaterloo.ca> + * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare. + * config/xtensa/xtensa.c (struct machine_function): Add + incoming_a7_copied flag. + (xtensa_copy_incoming_a7): Define. + (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7. + * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto. - * gcc.c (struct compiler default_compilers): Add - -no-integrated-cpp flag to invoke an external cpp. - (struct option_map option_map[]): Likewise. - * objc/lang-specs.h (struct compiler default_compilers): Add - -no-integrated-cpp flag to invoke an external cpp. - * doc/invoke.texi: Document -no-integrated-cpp flag. +2002-11-21 Jan Hubicka <jH@suse.cz> -2002-03-18 Alan Modra <amodra@bigpond.net.au> - David Edelsohn <edelsohn@gnu.org> + * i386-protos.h (x86_64_sign_extended_value): Fix prototype. + * i386.c (x86_64_general_operand, x86_64_szext_general_operand, + x86_64_nonmemory_operand, x86_64_movabs_operand, + x86_64_szext_nonmemory_operand, x86_64_immediate_operand, + ix86_expand_int_movcc): Update call of x86_64_sign_extended_value. + (local_symbolic_operand): Do not care the 64bit limits. + (x86_64_sign_extended_value): Remove allow_rip support. + (legitimate_pic_address_disp_p): Handle all cases allowed + with RIP addressing. + (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC. + (legitimize_pic_address): Reorganize. + * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value. - * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too. - * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit - .weak for code sym. Do emit .size for descriptor sym. - (ASM_DECLARE_FUNCTION_SIZE): Define. - * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define. - (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output - .lglobl unless TARGET_XCOFF. Formatting fixes. - (PREDICATE_CODES): Add any_operand and zero_constant. - (HANDLE_PRAGMA_PACK): Delete. - * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit - .weak for code sym. - (HANDLE_PRAGMA_WEAK): Remove. - (ASM_WEAKEN_LABEL): Remove. - (COLLECT_EXPORT_LIST): Delete. - * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define. - * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define. +2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> -2002-03-18 Bob Wilson <bob.wilson@acm.org> + * config.gcc (arm*-*-netbsdelf*): Enable configuration. + * config/arm/netbsd-elf.h: New file. - * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat - constant-pool addresses as "mode-dependent". +2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> -Mon Mar 18 18:12:48 CET 2002 Jan Hubicka <jh@suse.cz> + * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add + subtarget_asm_float_spec. + (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the + defaults from... + (ASM_SPEC): ...here. Use subtarget_asm_float_spec. - * i386.c (override_options): Disallow preferred_stack_boundary to be - less than 16 bytes - (construct_container): Fix end of array check. - (ix86_va_start): Force alignemnt to be 16 bytes. +2002-11-21 Nick Clifton <nickc@redhat.com> - * linux64.h (MULTILIB_DEFAULTS): Set to "m64". - (t-linux64): Add multilibing + * config/fr30/fr30.md (movsf_constant_store): Move code to + detect 0.0 into fr30.c. + * config/fr30/fr30-protos.h (fr30_const_double_is_zero): + Prototype. + * config/fr30/fr30.c (fr30_const_double_is_zero): New + function. Return true if the rtx is 0.0. - * i386.h (PROMOTE_PROTOTYPES): Set to 0 for x86_64. +2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> - * gcse.c (hash_scan_set): Refuse instructions with EH edges. + * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL + if -mlittle-endian is specified. - * basic-block.h (fixup_abnormal_edges): Declare. - * reload1.c (fixup_abnormal_edges): Make global. - * reg-stack.c (convert_regs): Use it. +2002-11-21 Richard Earnshaw <rearnsha@arm.com> - * gcse.c (insert_insn_end_bb): Handle trapping insns. + PR optimization/2903 + * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1. + (anddi_notsesidi_di): Likewise. - * reload1.c (reload_cse_delete_noop_set): Purge dead edges. +2002-11-21 Kazu Hirata <kazu@cs.umass.edu> - * recog.c (peephole2_optimize): Re-distribute EH edges. + * config/h8300/h8300.c (print_operand): Use + h8300_eightbit_constant_address_p and + h8300_tiny_constant_address_p. + (h8300_adjust_insn_length): Likewise. + * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove. + (TINY_CONSTANT_ADDRESS_P): Likewise. + (OK_FOR_U): Use eightbit_constant_address_p. -2002-03-18 Jason Merrill <jason@redhat.com> +2002-11-21 Ulrich Weigand <uweigand@de.ibm.com> - * configure.in: Disable checking by default on release branch. + * config/s390/libgcc-libc.ver: Add multilib support. + * config/s390/linux.h (MULTILIB_DEFAULT): Define. + * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, + MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC, + EXTRA_MULTILIB_PARTS): Define. -2002-03-18 Jakub Jelinek <jakub@redhat.com> +2002-11-21 Richard Earnshaw <rearnsha@arm.com> - PR target/5740 - * expr.c (emit_group_load): Use extract_bit_field if - needed for CONCAT arguments. + * arm.c (arm_get_frame_size): A leaf function does not need its + stack padding to an aligned boundary if it has no frame. + (thumb_get_frame_size): Likewise. -2002-03-18 Richard Earnshaw <rearnsha@arm.com> +2002-11-20 Steve Ellcey <sje@cup.hp.com> - PR target/4863 - * arm.md (tablejump): Make this a define_expand. For PIC add the - offset to the base of the table. - (thumb_tablejump): Matcher for Thumb tablejump insn. - * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries - as the difference of two labels. - * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. - * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump - tables in the code. - * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise. - * arm.c (get_jump_table_size): If the table is not in the text - section, return zero. + * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type + to component type using GET_MODE_INNER. + * expr.c (emit_move_insn_1): Ditto. + * optabs.c (expand_binop): Ditto. + (expand_unop): Ditto. + (expand_complex_abs): Ditto. -2002-03-17 Richard Henderson <rth@redhat.com> +2002-11-20 Douglas B Rupp <rupp@gnat.com> - * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns - explicitly. + * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64). -2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2002-11-20 DJ Delorie <dj@redhat.com> - * ifcvt.c (dead_or_predicable): Fix uninitialized variable. + * config/stormy16/stormy16.c (s16builtins, + xstormy16_init_builtins, xstormy16_expand_builtin): New. + * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New. -2002-03-17 David Edelsohn <edelsohn@gnu.org> +2002-11-20 Hans-Peter Nilsson <hp@bitrange.com> - * expr.c (expand_expr): Sign-extend CONST_INT generated from - TREE_STRING_POINTER. + * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables. + (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES). + (executing gencheck, genconfigs, genconditions, genflags, + gencodes, genconstants, genemit, genrecog, genopinit, genextract, + genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds, + gengtype, genprotos): Prepend $(RUN_GEN). + * configure.in: Move host compiler tests before --enable-checking + tests. + (--enable-checking=valgrind): New. + * config.in, configure: Regenerate. + * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD): + Define as empty. + (read_include_file): When doing the mmap+1 trick, + valgrind-annotate the byte after the mmap:ed area as readable. + (purge_cache): Remove above annotation. + * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend + VALGRIND_PATH -q to each command. -2002-03-16 Richard Henderson <rth@redhat.com> + * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD): + Define as empty. + (ggc_realloc): Update valgrind annotations. + * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD): + Define as empty. + (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to + valgrind-annotate memory. - * config/ia64/ia64.c (ia64_attribute_table): Move before - targetm definition. Make static. +2002-11-20 Ulrich Weigand <uweigand@de.ibm.com> -2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk> + * recog.c (constrain_operands): Prefer exact match over reloadable + EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT. - * cppinit.c (print_help): Display -MD and -MMD. - Don't display usage string. Update assertion syntax and - typo. + * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT + operands in Pmode. -2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> +2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use - soft registers by default for 68HC12. - (m68hc11_conditional_register_usage): Don't use Z register for 68HC12 - when compiling with -fomit-frame-pointer. - (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12. - (expand_epilogue): Likewise. - (m68hc11_gen_rotate): Use exg when rotating by 8. - -2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11-protos.h (ix_reg): Declare. - * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources. - (splits): Remove unused add splits. - ("*addhi3_68hc12"): Tune constraints. - ("addhi_sp"): Try to use X instead of Y in all cases and if the - constant fits in 8-bits and D is dead use abx/aby instructions. - ("*addhi3"): Remove extern declaration of ix_reg. - ("*subsi3"): Optimize and provide new split. - ("subhi3"): Cleanup. - ("*subhi3_sp"): Avoid saving X if we know it is dead. - (arith splits): For 68hc12 save the address register on the stack - and do the arithmetic operation with a pop. - -2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid - allocating QImode in address registers. - ("*movqi_m68hc11"): Likewise. - -2002-03-15 Mark Mitchell <mark@codesourcery.com> - - * expr.c (expand_expr): Revert previous change. - - * c-common.c (statement_code_p): Handle CLEANUP_STMT. - * c-common.def (CLEANUP_STMT): New tree node. - * c-common.h (CLEANUP_DECL): New macro. - (CLEANUP_EXPR): Likewise. - * c-semantics.c (expand_stmt): Handle CLEANUP_STMT. - * expr.c (expand_expr): Tidy. - * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT. - * tree-inline.c (initialize_inlined_parameters): Clean up - new local variables. - -2002-03-15 Richard Henderson <rth@redhat.com> - - * c-decl.c: Include c-pragma.h. - (start_decl, start_function): Invoke maybe_apply_pragma_weak. - (finish_function): Tidy. - * c-pragma.c: Include c-common.h. - (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New. - (handle_pragma_weak): Use them. - (init_pragma): Register pending_weaks. - * c-pragma.h (maybe_apply_pragma_weak): Declare. - * print-tree.c (print_node): Print DECL_WEAK. - * varasm.c (mark_weak_decls): Remove. - (remove_from_pending_weak_list): Remove. - (add_weak): Remove. - (asm_emit_uninitialised): Call globalize_decl for weak commons. - (weak_decls): Make a tree_list. - (declare_weak): Cons weak_decls directly. - (globalize_decl): Remove weak_decls elements directly. - (weak_finish): Simplify weak_decls walk. Don't weaken unused - symbols. Don't pretend to handle aliases. - (init_varasm_once): Update weak_decls registry. - * Makefile.in: Update dependencies. - -2002-03-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_va_arg): Manipulate the type - size as a tree. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst. - ("tstqi" split): Avoid using memory for tstqi on address register. - (splits): Remove constraints. - ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12. - ("cmpdf", "cmpsf"): Remove since not used. - ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2. - (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case. - ("neghi2"): Tighten constraints. - ("one_cmplsi2"): Optimize and simplify split. - * config/m68hc11/larith.asm (__negsi2): Likewise for library. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints - and split of AND operation to clear the upper bits. - ("*logicalsi3_zextqi"): Likewise. - ("*logicallhi3_zexthi_ashift8"): Likewise. - ("*logicalsi3_silshr16"): Likewise. - ("logicalsi3_silshl16"): Likewise. - ("anddi3", "iordi3", "xordi3" splits): Remove constraints. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function. - (m68hc11_indirect_p): New function. - (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12. - (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of - TARGET_M6812. - (asm_print_register): Likewise. - * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare. - (m68hc11_indirect_p): Declare. - * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'. - (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New. - (TARGET_SWITCHES): New option -mrelax. - * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for - destination. - ("iorsi3", "xorsi3"): Likewise. - ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand. - ("*andhi3_mem"): New to handle destination in memory with bclr - and a scratch register. - ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise. - ("*andhi3_const"): New when operand2 is constant. - ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise. - ("*andhi3_gen"): Cleanup of the old "andhi3". - ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise. - ("xorqi3"): Update constraints. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look - for reg_equiv_memory_loc when the operand is a register that does - not get a hard register (stack location). - (tst_operand): After reload, accept all memory operand. - (symbolic_memory_operand): Fix detection of symbolic references. - * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12 - accept symbols and any constant. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC - note on the insn that sets the soft frame register. - (must_parenthesize): ix and iy are also reserved names. - (print_operand_address): One more place where parenthesis are required - to avoid confusion with register names. - (m68hc11_gen_movhi): Allow push of stack pointer. - (m68hc11_check_z_replacement): Fix handling of parallel with a - clobber. - (m68hc11_z_replacement): Must update the REG_INC notes to tell what - the replacement register is. - * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS - and D8_REGS classes. - (MODES_TIEABLE_P): All modes are tieable except QImode. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/larith.asm (___adddi3): Optimize saving of result. - (___subdi3): Likewise. - (__mulsi3, __mulhi32): Avoid using _.tmp scratch location. - (__map_data_section): Optimize 68hc11 case. - -2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher - than a shift to avoid adding a register with itself. - (m68hc11_memory_move_cost): Take into account NO_REGS. - (m68hc11_register_move_cost): Update and use memory move cost - for soft registers. - (m68hc11_address_cost): Make cost of valid offset not 0 so that - it gives more opportunities to cse to optimize. - * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode. - * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update. - -2002-03-15 Jason Merrill <jason@redhat.com> - - * varasm.c (globalize_decl): New fn. - (assemble_start_function): Use it. - (asm_emit_uninitialized): Use it. - (assemble_alias): Use it. - (assemble_variable): Use it. - -2002-03-15 Jason Merrill <jason@redhat.com> - - * varasm.c (assemble_variable): Use zeros for a decl with DECL_INITIAL - of error_mark_node. - -2002-03-15 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/4128 - * config/sparc/sparc.c (gen_v9_scc): Move early clobber test - before movrXX only, use reg_overlap_mentioned_p. - Only special case NE if just one insn can be generated. - -2002-03-15 Richard Earnshaw <rearnsha@arm.com> - - PR target/5712 - * arm.md (movaddr, movaddr_insn): Delete. - -2002-03-15 Jason Merrill <jason@redhat.com> - - * toplev.c (wrapup_global_declarations): Clarify variable handling. - -fkeep-static-consts doesn't apply to comdats. - -2002-03-14 Richard Henderson <rth@redhat.com> - - PR target/5312 - * config/ia64/ia64.c: Include tm_p.h last. - (gen_nop_type): Remove duplicate definition. - (cycle_end_fill_slots): Set sched_data for second L slot. - (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots. - (nop_cycles_until): Fix typos. - -2002-03-15 Jakub Jelinek <jakub@redhat.com> - - PR optimization/5891 - * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag. - -2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com> - - * config/ia64/unwind-ia64.c: Handle copy_state and label_state - descriptors correctly. - -2002-03-14 Zack Weinberg <zack@codesourcery.com> - - * cpphash.h (struct lexer_state): Remove line_extension member. - * cpplib.c (dequote_string, do_linemarker): New functions. - (linemarker_dir): New data object. - (DIRECTIVE_TABLE): No longer need to interpret #line in - preprocessed source. Delete obsolete comment about return - values of handlers. - (end_directive, directive_diagnostics, _cpp_handle_directive): - Don't muck with line_extension. - (directive_diagnostics): No need to issue warnings for - linemarkers here. - (_cpp_handle_directive): Issue warnings for linemarkers here, - when appropriate. Dispatch linemarkers to do_linemarker, not - do_line. - (do_line): Code to handle linemarkers split out to do_linemarker. - Convert escape sequences in filename argument, both places. - - * cppmacro.c (quote_string): Rename cpp_quote_string and - export. All callers changed. - * cpplib.h (cpp_quote_string): Prototype. - * cppmain.c (print_line): Call cpp_quote_string on to_file - before printing it. + PR c/8518 + * c-decl.c (duplicate_decls): Outline the second definition + of an extern inline function in all cases. - * doc/cpp.texi: Document that escapes are now interpreted in - #line and in linemarkers, and that non-printing characters are - converted to octal escapes when linemarkers are generated. +2002-11-20 Richard Sandiford <rsandifo@redhat.com> -2002-03-14 Richard Earnshaw <rearnsha@arm.com> - Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> + * stor-layout.c (place_field): Update rli->offset as well as + rli->bitpos. - PR target/5828 - * arm.c (arm_output_epilogue): Fix floating-point register save - adjustment when using a frame pointer. +2002-11-20 Richard Sandiford <rsandifo@redhat.com> -2002-03-13 Hans-Peter Nilsson <hp@bitrange.com> + * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED. - * config/mmix/mmix.c: Improve comments. - (mmix_target_asm_function_prologue): Drop variable - empty_stack_frame. Don't allocate unused slot above fp. - (mmix_target_asm_function_epilogue): Mirror prologue changes. - (mmix_expand_builtin_va_arg): Do all computations on trees. - * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have - brace in first column. - (enum reg_class): Ditto. - (FIRST_PARM_OFFSET): Now 0. - (USER_LABEL_PREFIX): Remove #if 0:d definition. - (LINK_SPEC): Don't defsym __.MMIX.start..text if linking - relocatably. Always produce ELF, not mmo if linking relocatably. +2002-11-20 Richard Sandiford <rsandifo@redhat.com> -2002-03-13 David Edelsohn <edelsohn@gnu.org> + * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions + into a libcall block. + (divsi3): Likewise divsi3_i4_media. - * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define. - * config/rs6000/rs6000.c (rs6000_va_arg): Use - std_expand_builtin_va_arg if not ABI_V4. +2002-11-20 Richard Sandiford <rsandifo@redhat.com> -2002-03-13 Jakub Jelinek <jakub@redhat.com> + * global.c (find_reg): Check HARD_REGNO_NREGS before kicking + out another register. - PR target/5626 - * config/sparc/sparc.md (normal_branch, inverted_branch, - normal_fp_branch, inverted_fp_branch, normal_fpe_branch, - inverted_fp_branch): Adjust calls to output_cbranch. - Set length attribute. - (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to - output_v9branch. Set length attribute. - * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New - predicates. - (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode. - (output_cbranch): Likewise. Handle far branches. - (output_v9branch): Handle far branches. - * config/sparc/sparc-protos.h (output_cbranch, output_v9branch): - Adjust prototypes. - * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and - noov_compare64_op predicates. +2002-11-20 Jakub Jelinek <jakub@redhat.com> -2002-03-13 Jason Merrill <jason@redhat.com> + * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask + (not just mask) are set in C. - * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr - into the function and constify it. - * gthr-dce.h, gthr-solaris.h: Likewise. +2002-11-19 Andreas Jaeger <aj@suse.de> -2002-03-12 Hans-Peter Nilsson <hp@axis.com> + * loop.c (record_giv): Initialize not_replaceable. + (check_final_value): Likewise. - * config/cris/cris.c (cris_print_operand): Avoid - traditional-warning for 0xffffffff. - (cris_expand_builtin_va_arg): Do all computations on trees. +2002-11-19 Kazu Hirata <kazu@cs.umass.edu> -2002-03-13 Ulrich Weigand <uweigand@de.ibm.com> + * config/h8300/h8300.c (h8300_init_once): Replace 1 with + MASK_H8300S. - * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with - VOIDmode operand. Add compile-time optimization for constant results. +2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com> -2002-03-13 Hartmut Penner <hpenner@de.ibm.com> + * config/h8300/h8300.c (h8300_init_once): Allow -mn switch + only if -mh or -ms present. + (h8300_eightbit_constant_address_p): Support the normal mode. + (h8300_tiny_constant_address_p): Likewise. + * config/h8300/h8300.h (TARGET_NORMAL_MODE): New. + (POINTER_SIZE): Add 16 bit pointer for the normal mode. + (Pmode): Evaluate to HImode for the normal mode. + (SIZE_TYPE): Evaluate to unsigned int for normal mode. + (PTRDIFF_TYPE): Evaluate to int for the normal mode. + (ASM_WORD_OP): Evaluate to word for the normal mode. + * config/h8300/h8300.md (tablejump_normal_mode): New. + (indirect_jump_normal_mode): New. + * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to + directory. + (MULTILIB_DIRNAMES): Create target dependent directory + 'normal'. + (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300. + * doc/invoke.texi (gccoptlist): Describe the new switch -mn. - * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code - before prologue, to avoid scheduling problems. +2002-11-19 Jan Hubicka <jh@suse.cz> -2002-03-13 Jakub Jelinek <jakub@redhat.com> + * i386.md (length_immediate): Do not refer to insn address. + (jcc*, jmp patterns): Compute length explicitly. - * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove. - (ELIMINABLE_REGS): Add sfp->sp. - (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too. +2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-03-13 Jakub Jelinek <jakub@redhat.com> + PR c/8588 + * optabs.c (expand_binop): Convert CONST_INTs in shift + operations too. - PR optimization/5892 - * config/ia64/ia64.c (rotate_one_bundle): Update current packet. +2002-11-19 Roger Sayle <roger@eyesopen.com> -2002-03-13 Jakub Jelinek <jakub@redhat.com> + * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note. - * loop.c (basic_induction_var): Don't call convert_modes if mode - classes are different. +2002-11-19 Kazu Hirata <kazu@cs.umass.edu> -2002-03-12 Richard Henderson <rth@redhat.com> + * config/h8300/h8300.md (an anonymous pattern): Relax the + condition to accept the same operands and/or subregs. - PR optimization/5901 - * function.c (reposition_prologue_and_epilogue_notes): Position - the markers after/before the last/first insn not deleted. +2002-11-19 Daniel Jacobowitz <drow@mvista.com> -2002-03-12 Richard Henderson <rth@redhat.com> + * config/sh/sh.c (gen_shl_and): Revert previous patch. + * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on + reload_completed. - PR optimization/5878 - * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h, - config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h - (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic. +2002-11-19 Kazu Hirata <kazu@cs.umass.edu> - * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h, - config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set - PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic. + * config/h8300/h8300.c (print_operand): Update the use of + EIGHTBIT_CONSTANT_ADDRESS_P. + (h8300_adjust_insn_length): Likewise. + (h8300_eightbit_constant_address_p): Check if the given rtx is + a variable with __attribute__((eightbit_data)). + * config/h8300/h8300.h (OK_FOR_U): Update the use of + EIGHTBIT_CONSTANT_ADDRESS_P. - * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New. - * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM. - (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK - also. Don't set it if not flag_pic. - * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM - to be INVALID_REGNUM when not used. +2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-03-13 Aldy Hernandez <aldyh@redhat.com> + * doc/contrib.texi (Contributors): Add self as second contact in + addition to Jeff Law. - * expmed.c (store_bit_field): Reset alias set for memory. - (extract_bit_field): Same. +2002-11-19 Andreas Jaeger <aj@suse.de> -2002-03-12 Chris Meyer <cmeyer@gatan.com> + * tree-inline.c: Move prototpyes of find_alloca_call_1 and + find_alloca_call to right place. - * genflags.c (gen_insn): Use IS_VSPACE. - * genoutput.c (output_insn_data): Likewise. - (process_template): Likewise. +2002-11-19 Kazu Hirata <kazu@cs.umass.edu> -2002-03-12 Bob Wilson <bob.wilson@acm.org> + * cppfiles.c: Fix formatting. - * config/xtensa/xtensa.c (xtensa_expand_block_move): Use - validize_mem() instead of change_address to avoid clobbering - memory attributes. +2002-11-19 Jason Thorpe <thorpej@wasabisystems.com> -2002-03-12 Jakub Jelinek <jakub@redhat.com> + * gcc.c (The Specs Language): Document spec functions. + (static_spec_functions, lookup_spec_function) + (eval_spec_function, handle_spec_function) + (if_exists_spec_function, alloc_args): New. + (execute): Abort if processing_spec_function is true. + (do_spec_1): Hand off spec to handle_spec_function if %: + is encountered. If processing_spec_function is true, + end any pending argument when the end of the string is reached. + (main): Use alloc_args to allocate the initial argument vector. + * gcc.h (struct spec_function): New. + (lang_specific_spec_functions): New extern. - * c-lex.c (cb_ident, c_lex): Remove unnecessary cast. - (lex_string): Use unsigned char pointers. + * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s). + (ENDFILE_SPEC): Add if-exists(crtn%O%s). + * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise. -2002-03-12 Ulrich Weigand <uweigand@de.ibm.com> + * doc/invoke.texi: Document spec functions. - * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent - is not a valid memory_operand. + * cppspec.c (lang_specific_spec_functions): New. + * gccspec.c: Likewise. -2002-03-12 Bob Wilson <bob.wilson@acm.org> +2002-11-18 Steve Ellcey <sje@cup.hp.com> - * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS. - * config/xtensa/lib1funcs.asm: Fix copyright to include - special case for libgcc files. - (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0. - (__divsi3): Likewise. - (__umodsi3): Likewise. - (__modsi3): Likewise. - * config/xtensa/lib2funcs.S: Fix copyright to include - special case for libgcc files. + * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New. + (FIXUNS_TRUNCTFDI2_LIBCALL): New. + (fixunstfsi_libfunc): Change. + (fixunstfdi_libfunc): Change. + (sdiv_optab): Don't zero out SImode handler. + (udiv_optab): Don't zero out SImode handler. + (smod_optab): Don't zero out SImode handler. + (umod_optab): Don't zero out SImode handler. -2002-03-12 Michael Matz <matz@suse.de> +2002-11-18 Neil Booth <neil@daikokuya.co.uk> - * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER. - (ne0+5): Use new clobber to generate proper shift pattern. + PR preprocessor/8524 + * cpplib.c (run_directive): Remove previous kludge to _Pragma. + Add a new one in its place, which hopefully works. + (skip_rest_of_line): Change test for bottom-of-context-stack. -2002-03-12 Bob Wilson <bob.wilson@acm.org> +2002-11-18 Jan Hubicka <jh@suse.cz> - * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define. + * i386.md (addqi_1_slp): Fix output template. + (subqi_1_slp): Fix type. -2002-03-12 Bob Wilson <bob.wilson@acm.org> +2002-11-17 Jan Hubicka <jh@suse.cz> - * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch - to function_section before writing out the constant pool. + * calls.c (alloca_call_p): New global function. + * tree.h (alloca_call_p): New. + * tree-inline.c (inlinable_function_p): Do not inline when + function calls alloca. + (find_alloca_call, find_alloca_call_1): New functions. -2002-03-12 Zack Weinberg <zack@codesourcery.com> +2002-11-18 Kazu Hirata <kazu@cs.umass.edu> - * Makefile.in: Give texi2pod its input file as a command - line argument, not on stdin. + * config/h8300/h8300.md (*andorqi3): Use bor between bld and + bst. Update the insn length. + (*andorhi3): Likewise. + (*andorsi3): Likewise. -2002-03-12 Andrew MacLeod <amacleod@redhat.com> +2002-11-18 Richard Sandiford <rsandifo@redhat.com> - * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in - address calculation. + * config/sh/sh-protos.h (sh_mark_label): Declare. + * config/sh/sh.c (sh_mark_label): New function, taken from + movdi_const, but fixing the case when the address has an addend. + * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it. -2002-03-12 Ulrich Weigand <uweigand@de.ibm.com> +2002-11-18 Richard Sandiford <rsandifo@redhat.com> - * config/s390/s390.md (reload_insi, reload_indi): Change mode of - scratch register to DImode / TImode. - config/s390/s390.c (s390_expand_plus_operand): Make sure scratch - register used does not overlap the target. + * config/sh/sh.c (pool_node): New field: part_of_sequence_p. + (add_constant): Set it. + (dump_table): Don't reorder a constant if part_of_sequence_p. + (machine_dependent_reorg): Assume that float constants will + stay in their original order if used as a sequence. -2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk> +2002-11-18 Richard Sandiford <rsandifo@redhat.com> - * Makefile.in: Update. -doc: - * cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi. - Update documentation. - * gcc.texi: Include cppopts.texi and cppenv.texi. - * cpp.texi: Include cppopts.texi and cppenv.texi. + * config/sh/sh.c (calc_live_regs): Update check for PIC liveness + in compact code. -2002-03-11 Ulrich Weigand <uweigand@de.ibm.com> +2002-11-18 Richard Sandiford <rsandifo@redhat.com> - * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register. + * config/sh/sh.md (initialize_trampoline): Do not force the + trampoline address into R0_REGS here. -2002-03-11 Douglas B Rupp <rupp@gnat.com> +2002-11-17 Kazu Hirata <kazu@cs.umass.edu> - * toplev.c (vms_fopen): Remove, not needed. + * df.c: Fix formatting. - * vmsdbgout.c (lookup_filename): Adjust creation date for GMT. +2002-11-17 Kazu Hirata <kazu@cs.umass.edu> - * config/alpha/xm-vms.h (__UNIX_FWRITE): Define. + * config/h8300/h8300.md (two anonymous patterns): Fix insn + lengths. - * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space - for FP, already done later. +2002-11-17 Daniel Jacobowitz <drow@mvista.com> - * toplev.c (debug_args): Add entry for VMS_DEBUG. - * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc. + * sh.c (gen_shl_and): Don't create a zero_extend if the operand + is not an arith_reg_operand. -2002-03-10 Richard Henderson <rth@redhat.com> +2002-11-17 Graham Stott <graham.stott@btinternet.com> - PR 5693 - * reload.c (copy_replacements_1): New. - (copy_replacements): Use it to recurse through the rtx. + * real.c (real_to_decimal): Fix buffer overrun when buffer size + is smaller than representation. -2002-03-10 Richard Henderson <rth@redhat.com> +2002-11-17 Kazu Hirata <kazu@cs.umass.edu> - * sched-rgn.c (add_branch_dependences): Don't allow insns that throw - to move away from the end of the block. + * builtins.c: Fix formatting. -2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk> +2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - PR preprocessor/5899 - * cppinit.c (init_dependency_output): Don't ignore -dM etc. + * config/h8300/h8300.md (two anonymous patterns): Fix typos. -2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - * combine.c (make_extraction): Fix error in last change. + * config/h8300/h8300.md: Fix formatting. -2002-03-09 Jakub Jelinek <jakub@redhat.com> +2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - PR optimization/5172, optimization/5200 - * gcse.c (gcse_main): Disable store_motion. + * config/h8300/h8300.md: Replace spaces with tabs. + * config/h8300/t-h8300: Remove a trailing empty line. -2002-03-09 Andreas Schwab <schwab@suse.de> +2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - * gcc.c (validate_all_switches): Also handle `%W{...}'. + * tlink.c: Fix formatting. -2002-03-09 Jakub Jelinek <jakub@redhat.com> +2002-11-16 David Edelsohn <edelsohn@gnu.org> - PR middle-end/5877 - * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW - even for non-representable constants. + PR 8362 + * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function. + * config/rs6000/rs6000.md (movti_string): Remove output modifier + when scratch register never needed. + (ldmsi[3-8]): New patterns. -Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share. - * function.c (fixup_var_refs): Add MAY_SHARE parameter. - (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise. - (fixup_var_refs_insn, fixup_var_refs_1): Likewise. - (pop_function_context): Compute MAY_SHARE parameter for - fixup_var_refs. - (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR. - (gen_mem_addressof): Call fixup_var_refs with new parm. + * hard-reg-set.h: Follow spelling conventions. + * real.c: Likewise. + * target.h: Likewise. - * combine.c (make_extraction): Don't make extension of CONST_INT. +2002-11-16 Jakub Jelinek <jakub@redhat.com> -2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal. - * sparc.c (arith_4096_operand): Fix error in last change. +2002-11-16 Kazu Hirata <kazu@cs.umass.edu> -2002-03-08 Aldy Hernandez <aldyh@redhat.com> + * optabs.c: Fix formatting. - * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for - vectors. +2002-11-16 Jan Hubicka <jh@suse.cz> -2002-03-08 Aldy Hernandez <aldyh@redhat.com> + * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1 + * i386.md (attribute type): Add type shift1 and rotate1. + (*_slp): Rewrite to have just two operands to avoid reload problems. - * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec. +2002-11-15 Kazu Hirata <kazu@cs.umass.edu> -2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org> + * config/h8300/h8300.md (4 anonymous patterns): New. - * doc/install.texi (--with-libiconv-prefix): Document. +2002-11-15 Geoffrey Keating <geoffk@apple.com> -2002-03-08 Michael Y. Brukman <myb2@cornell.edu> + * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem. + * doc/invoke.texi: Correct description of what needs to be done to + force collection at every ggc_collect call. - * doc/sourcebuild.texi: Fix typo. +2002-11-15 Ulrich Weigand <uweigand@de.ibm.com> -2002-03-08 Jakub Jelinek <jakub@redhat.com> + * config/s390/s390.c (optimization_options): Set + flag_asynchronous_unwind_tables to 1 by default. - PR c/3711 - * builtins.c (std_expand_builtin_va_arg): Do all computations on - trees. +2002-11-15 Ulrich Weigand <uweigand@de.ibm.com> -Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. - * rtl.c (copy_most_rtx): Move from here ... - * emit-rtl.c (copy_most_rtx): ... to here. +2002-11-15 Jan Hubicka <jh@suse.cz> -2002-03-08 Richard Earnshaw <rearnsha@arm.com> + * i386-protos.h (x86_function_profiler): New function + * i386.h (MCOUNT_NAME): New. + (PROFILE_COUNT_REGISTER): New. + (FUNCTION_PROFILER): Move offline to ... + * i386.c (x86_function_profiler) ... here; fix 64bit support + * beos-elf.h (FUNCTION_PROFILER): Kill. + (MCOUNT_NAME): New. + * freebsd-aout.h (FUNCTION_PROFILER): Kill. + (MCOUNT_NAME): New. + (PROFILE_COUNT_REGISTER): New. + * linux.h (FUNCTION_PROFILER): Kill. + (MCOUNT_NAME): New. + * x86-64.h (FUNCTION_PROFILER): Kill. + (MCOUNT_NAME): New. + * freebsd.h (FUNCTION_PROFILER): Kill. + (MCOUNT_NAME): New. - * combine.c (simplify_comparison): If simplifying a logical shift - right and compare with constant, force the comparison to unsigned. +2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> -2002-03-07 Ulrich Weigand <uweigand@de.ibm.com> + * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG, + FUNCTION_ARG_PASS_BY_REFERENCE): Define. + * config/arm/arm.c (arm_va_arg, + arm_function_arg_pass_by_reference): New. + * config/arm/arm-protos.h: Add prototypes. - * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP. - genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP - and MATCH_OP_DUP. +2002-11-14 Kazu Hirata <kazu@cs.umass.edu> -2002-03-07 Aldy Hernandez <aldyh@redhat.com> + * gthr-single.h: Fix formatting. - * doc/invoke.texi: Add documentation for -mabi=no-altivec. +2002-11-14 Zack Weinberg <zack@codesourcery.com> - * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add - -mabi=no-altivec - (alt_reg_names): Remove % for vrsave. + * tree.c (tree_vec_elt_check_failed): New function. + * tree.h (TREE_VEC_ELT_CHECK): New checking macro. + (TREE_VEC_ELT): Use it. -2002-03-06 Jeffrey A Law (law@redhat.com) + * tree-inline.c (optimize_inline_calls): Don't copy a + zero-length vector. - * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains - after completing fast dead code elimination. +2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net> -2002-03-06 Richard Henderson <rth@redhat.com> + * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text. - PR optimization/5844 - * genemit.c (gen_exp): New argument used. Invoke copy_rtx - if used indicates we've already emitted one copy of an operand. - (gen_insn, gen_expand, output_add_clobbers): Supply a null used. - (gen_split): Supply a non-null used. +2002-11-14 Jakub Jelinek <jakub@redhat.com> -2002-03-06 Ulrich Weigand <uweigand@de.ibm.com> + * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if + both operands contain local relocations. + (categorize_decl_for_section): Don't use mergeable sections if + initializer has any relocations. - * simplify-rtx.c (simplify_plus_minus): Do not abort, - but simply fail if the expression is too complex to simplify. - (simplify_gen_binary): Handle simplify_plus_minus failures. +2002-11-14 Kazu Hirata <kazu@cs.umass.edu> -2002-03-06 Ulrich Weigand <uweigand@de.ibm.com> + * gthr-vxworks.h: Fix formatting. - * reload1.c (reload): Unshare all rtl after reload is done. +2002-11-13 Janis Johnson <janis187@us.ibm.com> -2002-03-06 Jakub Jelinek <jakub@redhat.com> + * doc/install.texi (Testing): Document extra Java testing. + * doc/sourcebuild.texi (Test Suites): Document libgcj testing. - * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05 - patch. +2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-03-05 Zack Weinberg <zack@codesourcery.com> + * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the + beginning of the spec. + (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete. + (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment + regarding problems with global constructors when using GNU ld. - * cppmain.c (setup_callbacks): Disable #pragma and #ident - callbacks when processing assembly language. +2002-11-13 Kazu Hirata <kazu@cs.umass.edu> -2002-03-06 John David Anglin <dave@hiauly1.hia.nrc.ca> + * gthr-solaris.h: Fix formatting. - * pa.h (ASM_FILE_END): Define. - * som.h (ASM_FILE_END): Delete. +2002-11-13 Kazu Hirata <kazu@cs.umass.edu> - * pa.c (function_arg): Don't pass floats in general registers in - indirect calls if TARGET_ELF32. + * gthr-posix.h: Fix formatting. -2002-03-05 Richard Henderson <rth@redhat.com> +2002-11-12 Kazu Hirata <kazu@cs.umass.edu> - * config/i386/i386.md (floatsidf2): Conditionalize on hard-float. + * config/h8300/h8300.md (*andorsi3): New. -2002-03-05 Jakub Jelinek <jakub@redhat.com> +2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc - -r command line. Don't hide any symbols if not building - shared libgcc. + * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement. -2002-03-05 Jakub Jelinek <jakub@redhat.com> +2002-11-12 Kazu Hirata <kazu@cs.umass.edu> - * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2 - wide volatile memory by parts. + * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize + expressions appropriately. -2002-03-05 Jakub Jelinek <jakub@redhat.com> +2002-11-12 Kazu Hirata <kazu@cs.umass.edu> - * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def - is NULL. + * gthr-win32.h: Fix formatting. -2002-03-05 Richard Henderson <rth@redhat.com> +2002-11-12 Kazu Hirata <kazu@cs.umass.edu> - * config/rs6000/rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error. + * config/h8300/h8300.c (single_one_operand): Correctly compute + mask when mode is SImode. + (single_zero_operand): Likewise. + * config/h8300/h8300.md (two new anonymous insns): New. -2002-03-04 Krister Walfridsson <cato@df.lth.se> +2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file. + * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer + to that entire project. -2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk> +2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * configure.in: Increase required makeinfo version to 4.1. - * configure: Regenerate. + * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old + directories. -2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk> +2002-11-11 Zack Weinberg <zack@codesourcery.com> - * doc/include/texinfo.tex: Update to version 2002-03-01.06. - * doc/invoke.texi: Fix @math uses. + * params.def (ggc-min-expand, ggc-min-heapsize): New parameters. + * doc/invoke.texi: Document them. -2002-03-02 Per Bothner <per@bothner.com> + * ggc-page.c: Include params.h. Remove definitions of + GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace + GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define. + (init_gcc): Don't set G.allocated_last_gc here. + (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and + PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to + perform collection. + * ggc-simple.c: Similarly. + * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to + dependencies. - * gcc.c (option_map): Suport new --bootclasspath option. - --CLASSPATH is now just an alias for --classpath. +2002-11-11 Kazu Hirata <kazu@cs.umass.edu> -Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * gthr-dce.h: Fix formatting. - * config/sparc/sparc.c (sparc_initialize_trampoline): Use - trunc_int_for_mode. +2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - * emit-rtl.c (offset_address): Call update_temp_slot_address. + PR c/8467 + * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the + mode of DECL_RTL case. -2002-03-01 Richard Henderson <rth@redhat.com> +2002-11-11 Janis Johnson <janis187@us.ibm.com> - * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not - adjust argument_pointer by pretend_args_size. - (ia64_va_start): Adjust va_start address by -pretend_args_size. + * doc/contrib.texi: Merge in the list from the libstdc++ web pages. -2002-03-01 Zack Weinberg <zack@codesourcery.com> +2002-11-11 Jan Hubicka <jh@suse.cz> - * doc/cpp.texi: Clarify documentation of relationship between - #line and #include. + * i386.c (construct_container): Fix handling of SSE_CLASS. -2002-02-28 Richard Henderson <rth@redhat.com> +2002-11-10 Joel Sherrill <joel@gcc.gnu.org> - * expmed.c (store_bit_field): Prevent generation of CONCATs; - pun complex values as integers; use gen_lowpart instead of - gen_rtx_SUBREG. - (extract_bit_field): Likewise. + * config/m68k/t-crtstuff (crti.o): Use this... + ($(T)crti.o): ... instead. + (crtn.o): Use this... + ($(T)crtn.o): ... instead. -2002-02-28 David O'Brien <obrien@FreeBSD.org> +2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> - * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification - of "ultrasparc". - * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears - to be broken. + PR c/8439 + * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only + if there is something new to be simplified. -2002-02-28 Alexandre Oliva <aoliva@redhat.com> +2002-11-10 H.J. Lu <hjl@gnu.org> - * gcc.c (init_gcc_specs): Get -static and -static-libgcc to - override -shared and -shared-libgcc. + * calls.c (PUSH_ARGS_REVERSED): Define only if not defined. + * expr.c (PUSH_ARGS_REVERSED): Likewise. -2002-02-28 Andrew MacLeod <amacleod@redhat.com> + * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1. - * dwarf2out.c (stack_adjust_offset): Add support for POST_INC, - POST_DEC, and POST_MODIFY. +2002-11-10 Zack Weinberg <zack@codesourcery.com> -2002-02-28 Joseph S. Myers <jsm28@cam.ac.uk> + * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here... + * config/rs6000/linux.h, config/rs6000/linux64.h, + config/rs6000/windiss.h: ... not here. - * doc/invoke.texi, doc/standards.texi: Link to - gcc-3.1/c99status.html. +2002-11-10 Jason Thorpe <thorpej@wasabisystems.com> -2002-02-28 Richard Henderson <rth@redhat.com> + * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define + __ABICALLS__ if TARGET_ABICALLS. - * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have - 4 cycle latency from MM producers. - (ia64_internal_sched_reorder): Likewise with pipeline flush. +2002-11-10 Jan Hubicka <jh@suse.cz> -2002-02-28 Jakub Jelinek <jakub@redhat.com> + * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc. - * mklibgcc.in: Don't use GNU make extension. +2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk> -2002-02-28 Richard Henderson <rth@redhat.com> + * c-decl.c (grokdeclarator): Make error for duplicate type + qualifiers into a pedwarn, disabled for C99. - * haifa-sched.c (sched_emit_insn): New. - (schedule_block): Use last_scheduled_insn to track last insn. - * sched-int.h (sched_emit_insn): Prototype. - * config/ia64/ia64.c (last_issued): Remove. - (ia64_variable_issue): Don't set it. - (nop_cycles_until): Use sched_emit_insn. +2002-11-10 Hans-Peter Nilsson <hp@bitrange.com> -2002-02-28 Bo Thorsen <bo@suse.de> + * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same + as FUNCTION_ARG_PASS_BY_REFERENCE. - * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation. - (STARTFILE_SPEC): Add 64 bit files. - (ENDFILE_SPEC): Likewise. +2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca> -Don Feb 28 16:41:19 CET 2002 Jan Hubicka <jh@suse.cz> + * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16. - * cfgrtl.c (purge_dead_edges): Fix handling of EH edges. + * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define. + (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas. + * pa.c (output_millicode_call): Use symbol difference rather than + $PIC_pcrel$0 when using HP assembler. + * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or + not elfos.h (i.e., gas) is being used. + (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP, + DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON, + ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME, + ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL, + ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when + using elfos.h. + (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h. + (DWARF2_ASM_LINE_DEBUG_INFO): Delete. + (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not + using elfos.h. + (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP, + BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h. + (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): + Don't define when not using elfos.h. + (ASM_DECLARE_RESULT): Don't define. + * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler + doesn't work on hppa64-hp-hpux11. + (hppa*-hp-hpux11): Update. - * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to - PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM +2002-11-09 Jason Thorpe <thorpej@wasabisystems.com> - * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Always define. + * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC + to the assembler if -mno-abicalls was specified. -2002-02-28 David Edelsohn <edelsohn@gnu.org> +2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete. - * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete. + * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO, + ASM_OUTPUT_DEF): Delete. -2002-02-28 Alan Modra <amodra@bigpond.net.au> +2002-11-09 Neil Booth <neil@daikokuya.co.uk> - * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE. + * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit. -2002-02-28 Jason Merrill <jason@redhat.com> +2002-11-08 Dale Johannesen <dalej@apple.com> - * c-decl.c (finish_function): Only warn about missing return - statement with -Wreturn-type. + * dbxout.c (dbxout_type): Fix stabs info for vector types. -2002-02-27 Zack Weinberg <zack@codesourcery.com> +2002-11-08 Neil Booth <neil@daikokuya.co.uk> - * mklibgcc.in: Don't use \n in a line subject to - interpretation by echo. + PR preprocessor/8497 + PR preprocessor/8501 + * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't + start a directive. In assembler, #NUM is not a line directive. -2002-02-27 Ulrich Weigand <uweigand@de.ibm.com> +2002-11-08 Neil Booth <neil@daikokuya.co.uk> - * config/s390/s390.c (s390_chunkify_pool): Do not confuse - insn UIDs with insn addresses. + * cppmain.c (cpp_preprocess_file): Loop to pop any -included + buffers. -2002-02-27 Graham Stott <grahams@redhat.com> +2002-11-08 Kazu Hirata <kazu@cs.umass.edu> - * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECL): - Constify NAME. + * config/h8300/h8300.md (two anonymous test insns): New. - * loop.c (prescan_loop): Handle PARALLEL. +2002-11-08 Jan Hubicka <jh@suse.cz> - * unroll.c (loop_iterations): Return 0 if the add_val for - a BIV is REG. + * jump.c (mark_jump_label): Handle subregs of label_refs. - * final.c (output_operand_lossage): Constify PFX_STR. +2002-11-07 David Mosberger <davidm@hpl.hp.com> - * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE. + * config/ia64/crtend.asm: Include "auto-host.h". + [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array. + * config/ia64/crtbegin.asm: Similarly. + * config/ia64/t-ia64 (crtbegin.o): Include from current directory. + (crtend.o, crtbeginS.o, crtendS.o): Likewise. -2002-02-26 Richard Henderson <rth@redhat.com> + * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New. + * configure.in: Use it if --enable-initfini-array not specified. + * doc/install.texi (Configuration): Document --enable-initfini-array. + * configure, config.in: Rebuild. - * config/alpha/alpha.md (ashldi_se): Re-enable. +2002-11-07 Jason Thorpe <thorpej@wasabisystems.com> -2002-02-26 Kelley Cook <kelleycook@comcast.net> + * config/arm/arm-protos.h (arm_get_frame_size) + (thumb_get_frame_size): New prototypes. + * config/arm/arm.c (arm_get_frame_size) + (thumb_get_frame_size): New functions. + (use_return_insn, arm_output_epilogue, arm_output_function_epilogue) + (arm_compute_initial_elimination_offset, arm_expand_prologue): Use + arm_get_frame_size. + (thumb_expand_prologue, thumb_expand_epilogue): Use + thumb_get_frame_size. + * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define. + (machine_function): Add frame_size member. + (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size. - * config/i386/i386.c (print_operand): Don't append ATT-style - length suffixs to x87 opcodes when in Intel mode. +2002-11-07 Richard Earnshaw <rearnsha@arm.com> -2002-02-26 Ryan T. Sammartino <ryants@shaw.ca> + * arm.c (bit_count): Make argument unsigned long. Return unsigned. + Adjust code to use portable unsigned bit manipulation. + (insn_flags, tune_flags): Change type to unsigned. + (struct processors): Make flags unsigned long. + (arm_override_options): Change type of count and current_bit_count + to unsigned. - * emit-rtl.c (gen_const_vector_0): Remove TYPE argument. - (init_emit_once): Update calls. - * fixinc/gnu-regex.c (_GNU_SOURCE): Remove. - (init_syntax_once): Prototype. +2002-11-07 Richard Earnshaw <rearnsha@arm.com> + + * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %. -2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-11-07 J"orn Rennecke <joern.rennecke@superh.com> - * pa-linux.h (LIB_SPEC): Update definition. - * pa32-linux.h (LINK_COMMAND_SPEC): Delete. + * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM. -2002-02-26 Alexandre Oliva <aoliva@redhat.com> +2002-11-07 Jan Hubicka <jh@suse.cz> - * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract, - generate a die for the lexical block. + * reg-stack.c (compensate_edge): Fix sanity check. -2002-02-26 Richard Henderson <rth@redhat.com> +2002-11-05 Geoffrey Keating <geoffk@apple.com> - * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law - in EXPAND_SUM case. Use host_integerp/tree_low_cst. + * config.gcc: Don't create crtbegin, crtend on Darwin; do create + crt2.o. Rearrange t-darwin makefiles. + * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete. + * unwind-dw2-fde-darwin.c: New. + * unwind-dw2-fde-glibc.c: Correct comment. + * unwind-dw2-fde.c (__register_frame_info_bases) + [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end. + (classify_object_over_fdes): Use last_fde. + (add_fdes): Likewise. + (linear_search_fdes): Likewise. + * unwind-dw2-fde.h (struct object) + [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field. + (last_fde): New. + * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o. + (ENDFILE_SPEC): No crtend.o. + * config/t-darwin: New. + * config/i386/t-darwin: Delete. + * config/darwin-crt2.c: New. + * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000 + or config/t-darwin. -2002-02-26 Richard Henderson <rth@redhat.com> +2002-11-06 David Edelsohn <edelsohn@gnu.org> - * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers - if we emitted a stop bit. + PR target/8480 + * config/rs6000/rs6000.md (movdi_internal64): Discourage + FPR to FPR moves. -2002-02-26 Jakub Jelinek <jakub@redhat.com> +2002-11-06 Janis Johnson <janis187@us.ibm.com> - * configure.in (libgcc_visibility): Substitute. - * configure: Rebuilt. - * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global - defined symbols .hidden. + * doc/contrib.texi: Merge in the list from the Java web pages. -2002-02-26 Jakub Jelinek <jakub@redhat.com> +2002-11-06 David O'Brien <obrien@FreeBSD.org> - PR debug/5770 - * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for - STRING_CST initializer spanning the whole variable without - embedded zeros. - If expand_expr returned MEM, don't use it. + * config/sparc/freebsd: Fix typo. -2002-02-25 Jakub Jelinek <jakub@redhat.com> +2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca> - PR target/5755 - * config/i386/i386.c (ix86_return_pops_args): Only pop - fake structure return argument if it was passed on the stack. + * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define. -2002-02-25 Jason Merrill <jason@redhat.com> +2002-11-06 Alexandre Oliva <aoliva@redhat.com> - * attribs.c (decl_attributes): Also re-layout PARM_DECL and - RESULT_DECL. + * config/mips/mips.md (call_value_multiple_internal2): Use dla for + non-SImode addresses. -2002-02-25 Alexandre Oliva <aoliva@redhat.com> +2002-11-05 Bob Wilson <bob.wilson@acm.org> - * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to - link with shared_name only. - * doc/invoke.texi (Link Options): Document new behavior. + * config/xtensa/elf.h (LIB_SPEC): Add "-lhal". -2002-02-25 Aldy Hernandez <aldyh@redhat.com> +2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca> - * c-typeck.c (push_init_level): Handle vectors. + * pa64-hpux.h (LIB_SPEC): Fix p and pg options. + (STARTFILE_SPEC): Remove p and pg options. -2002-02-25 Alexandre Oliva <aoliva@redhat.com> +2002-11-05 Andrew Haley <aph@redhat.com> - * config/sparc/sparc.c (const64_high_operand): Zero-extend - operands of SPARC_SETHI_P. - (input_operand): Likewise. - (sparc_emit_set_const32): Likewise. - * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64. - (SPARC_SETHI32_P): Zero-extend operand from 32 bits. - (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI. - * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'. - (movdi_insn_sp64_vis): Likewise. - (movdi split, movdf split): Use SETHI32. - * doc/md.texi: Document SPARC constraints L, M and N. + * fold-const.c (fold): Don't transform (a0 op compound(a1,a2)) + to (compound(a1,a0 op a2)) if a0 or a1 have side effects. -2002-02-25 Aldy Hernandez <aldyh@redhat.com> +2002-11-05 Richard Sandiford <rsandifo@redhat.com> - * config/rs6000/rs6000.md ("get_vrsave_internal"): New. - ("*set_vrsave_internal"): use mfspr for Darwin. + * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to... + * config/mips/mips.c (mips_cannot_change_mode_class): ...here. - * config/rs6000/rs6000.c (rs6000_emit_prologue): Call - gen_get_vrsave_internal. +2002-11-04 Dale Johannesen <dalej@apple.com> -Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * doloop.c (doloop_modify_runtime): Fix loop count computation + for unrolled loops. + * loop.c (loop_invariant_p): Support calling from unroller. - * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND. +2002-11-04 Ulrich Weigand <uweigand@de.ibm.com> -2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk> + * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx + for comparison. - * cpplex.c (cpp_interpret_charconst): Get signedness or - otherwise of wide character constants correct. - * cppexp.c (lex): Get signedness of wide charconsts correct. +2002-11-04 Aldy Hernandez <aldyh@redhat.com> -Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New. - * optabs.c (widen_operand): Only call convert_modes for - promoted SUBREG if signedness matches. - * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns. + * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove. + (CLASS_CANNOT_CHANGE_MODE): Remove. + (CANNOT_CHANGE_MODE_CLASS): New. -2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> + * config/alpha/alpha.h: Same. - * cpplib.c (glue_header_name): Use local buffer to build up - header name. + * config/ia64/ia64.h: Same. -2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> + * config/mips/mips.h: Same. - * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM. + * config/s390/s390.h: Same. -2002-02-23 Kazu Hirata <kazu@hxi.com> + * config/sh/sh.h: Same. - * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and - H8/300[HS] separately. - * config/h8300/h8300.md: Remove the early clobber constraint - from bit field patterns. + * config/pa/pa64-regs.h: Same. -2002-02-23 Kazu Hirata <kazu@hxi.com> + * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype. - * config/h8300/h8300.md (mulqihi3): Tighten predicates to - register_operand. - (mulhisi3): Likewise. - (umulqisi3): Likewise. - (umulhisi3): Likewise. + * config/sh/sh.c (sh_cannot_change_mode_class): New. -2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> + * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add + prototype. - * cppinit.c (output_deps): Correct test for stdout output. - (init_dependency_output): Cure warning. + * config/mips/mips.c (mips_cannot_change_mode_class): New. -Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * doc/tm.texi (Register Classes): Remove + CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P. + Document CANNOT_CHANGE_MODE_CLASS. - * expr.c (store_expr): When converting expression to promoted - equivalent type, allow using SUBREG_REG of TARGET as the target - of the expansion of EXP. - * loop.c (basic_induction_var, case SUBREG): Always look inside. - * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl. - (alpha_emit_set_const): Handle SImode when can't make new pseudos. - (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos. - * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing. + * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS. + (push_reload): Same. -2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk> + * simplify-rtx.c (simplify_subreg): Same. - * doc/contribute.texi, doc/extend.texi, doc/install.texi, - doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi, - doc/standards.texi, doc/tm.texi: Remove trailing whitespace. + * reload1.c (choose_reload_regs): Same. -2002-02-23 Jakub Jelinek <jakub@redhat.com> + * recog.c (register_operand): Same. - PR optimization/5747 - * loop.c (scan_loop): Update reg info if move_movables created new - pseudos. + * regrename.c (mode_change_ok): Change to use new + CANNOT_CHANGE_MODE_CLASS infrastructure. -2002-02-23 David Edelsohn <edelsohn@gnu.org> + * regclass.c (cannot_change_mode_set_regs): New. + Declare subregs_of_mode. + (regclass): Use subregs_of_mode. + Remove references to reg_changes_mode. + (init_reg_sets_1): Remove class_can_change_mode and + reg_changes_mode code. + (invalid_mode_change_p): New. + (dump_regclass): Use invalid_mode_change_p instead of + class_can_change_mode. + (regclass): Same. + (record_operand_costs): Do not set reg_changes_mode. - * gcc.c (init_gcc_spec): Revert last change. + * local-alloc.c (struct qty): Remove changes_mode field. + (alloc_qty): Remove changes_mode initialization. + (update_qty_class): Remove set of changes_mode. + (find_free_reg): Use subregs_of_mode. -2002-02-23 David Edelsohn <edelsohn@gnu.org> + * global.c (find_reg): Use subregs_of_mode info. - * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use - gpc_reg_operand constraint. + * rtl.h (cannot_change_mode_set_regs): New prototype. + (invalid_mode_change_p): Same. + (REG_CANNOT_CHANGE_MODE_P): New macro. -2002-02-23 Alan Modra <amodra@bigpond.net.au> + * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove + REG_CHANGES_MODE. + (life_analysis): Clear subregs_of_mode. - * config/rs6000/rs6000.c (num_insns_constant): Fix formatting. - Simplify comparison of `low'. - (add_operand): Fix formatting. - (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P. - (mask_operand): Disallow mask to wrap in 64-bit mode. - (rs6000_stack_info): Remove redundant test setting push_p. - (output_toc): Fix formatting. - * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use - cc_reg_not_cr0_operand constraint. - (booldi3, boolcdi3 splitters): Same. + * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P. + Remove use of CLASS_CANNOT_CHANGE_MODE. + (simplify_set): Same. + (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove + REG_CHANGES_MODE. -2002-02-23 Aldy Hernandez <aldyh@redhat.com> + * regs.h: Add extern for subregs_of_mode; + Include hard-reg-set and basic-block. + (REG_CHANGES_MODE): Delete. - * config/rs6000/altivec.h: Add extra level of parentheses on casts. +2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-02-22 David Edelsohn <edelsohn@gnu.org> + * jump.c (never_reached_warning): Don't set contains_insn until the + first line note is seen. - * gcc.c (init_gcc_spec): Do not link with static libgcc.a if - gcc invoked with -shared-libgcc. +2002-11-03 David Edelsohn <edelsohn@gnu.org> -2002-02-22 Jakub Jelinek <jakub@redhat.com> + * config/rs6000/rs6000.md (movti_string): Use string instructions. - PR c++/5748 - * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union - decl if any of elements was TREE_USED. +2002-11-03 Roger Sayle <roger@eyesopen.com> -2002-02-22 Alexandre Oliva <aoliva@redhat.com> + PR c/7128 + * c-typeck.c (c_expand_asm_operands): Defend against + error_mark_nodes in the output argument to avoid ICE. - * config/sparc/sol2.h: Don't include sys/mman.h. - * config/sparc/sparc.c (arith_operand): Use SMALL_INT32. - (arith_4096_operand): Don't throw high bits away. - (const64_operand): Take sign extension of CONST_INTs into account. - (const64_high_operand, sparc_emit_set_const32): Likewise. - (GEN_HIGHINT64): Likewise. - (sparc_emit_set_const64_quick1): Likewise. - (const64_is_2insns): Likewise. - (print_operand): Use trunc_int_for_mode for sign extension. - * config/sparc/sparc.h (SMALL_INT32): Likewise. - * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE - chars. Assume CONST_INT is already properly sign-extended. - (movdi split): Sign-extend each SImode part. - (andsi3 split): Don't mask high bits off, so that result - remains properly sign-extend. - (iorsi3 split): Likewise. - (xorsi3 split): Likewise. +2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-02-22 Richard Sandiford <rsandifo@redhat.com> + PR middle-end/8408 + * genrecog.c (preds): Handle ADDRESSOF. + (validate_pattern): Mark it as an lvalue. - * fold-const.c (fold): Fix typo in comments. +2002-11-02 David Edelsohn <edelsohn@gnu.org> -2002-02-21 Diego Novillo <dnovillo@redhat.com> + * config/rs6000/rs6000.c (rs6000_override_options): Use string + instructions when optimizing for size. - * Makefile.in (langhooks.o): Update dependencies. +2002-11-02 Kazu Hirata <kazu@cs.umass.edu> -2002-02-21 Diego Novillo <dnovillo@redhat.com> + * config/h8300/h8300.h: Fix comment typos. + * config/h8300/h8300.md: Likewise. + * config/h8300/lib1funcs.asm: Likewise. - * langhooks.c: Include flags.h. +2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> -2002-02-21 Aldy Hernandez <aldyh@redhat.com> + Revert this change: - * testsuite/gcc.dg/attr-alwaysinline.c: New. + *doc/install.texi (Installing GCC: Configuration): Clarify + the only supported ways to configure gcc. - * c-common.c (c_common_post_options): Set inline trees by - default. +2002-11-01 Kazu Hirata <kazu@cs.umass.edu> - * doc/extend.texi (Function Attributes): Document always_inline - attribute. - Update documentation about inlining when not optimizing. + * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n' + instead of 'O' for the constraint for the second operand. - * cp/decl.c (duplicate_decls): Merge always_inline attribute. +2002-11-01 Mark Mitchell <mark@codesourcery.com> - * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0 - unless DECL_ALWAYS_INLINE. + PR c++/8391 + * toplev.c (rest_of_compilation): Do not refuse to output code for + an inline function in a local class. - * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0 - unless DECL_ALWAYS_INLINE. - (c_disregard_inline_limits): Disregard if always_inline set. +2002-11-01 David O'Brien <obrien@FreeBSD.org> - * langhooks.c (lhd_tree_inlining_disregard_inline_limits): - Disregard if always_inline set. - (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0 - unless DECL_ALWAYS_INLINE. + * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__. + (TRANSFER_FROM_TRAMPOLINE): Reformat. + Add comment. - * attribs.c (handle_always_inline_attribute): New. - (c_common_attribute_table): Add always_inline. +2002-11-01 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.h (CAN_ELIMINATE): Simplify. + +2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> + + * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New. + +2002-11-01 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove. + (MASK_INLINE_DIV_THR): Remove. + (TARGET_INLINE_DIV_LAT): Remove. + (TARGET_INLINE_DIV_THR): Remove. + (TARGET_INLINE_DIV): Remove. + (MASK_INLINE_FLOAT_DIV_LAT): New macro. + (MASK_INLINE_FLOAT_DIV_THR): New macro. + (MASK_INLINE_INT_DIV_LAT): New macro. + (MASK_INLINE_INT_DIV_THR): New macro. + (TARGET_INLINE_FLOAT_DIV_LAT): New macro. + (TARGET_INLINE_FLOAT_DIV_THR): New macro. + (TARGET_INLINE_INT_DIV_LAT): New macro. + (TARGET_INLINE_INT_DIV_THR): New macro. + (TARGET_INLINE_FLOAT_DIV): New macro. + (TARGET_INLINE_INT_DIV): New macro. + * config/ia64/ia64.md (divsi3): Change to use new macros. + (modsi3): Ditto. + (udivsi3): Ditto. + (umodsi3): Ditto. + (divsi3_internal): Ditto. + (divdi3): Ditto. + (moddi3): Ditto. + (udivdi3): Ditto. + (umoddi3): Ditto. + (divdi3_internal_lat): Ditto. + (divdi3_internal_thr): Ditto. + (divsf3): Ditto. + (divsf3_internal_lat): Ditto. + (divsf3_internal_thr): Ditto. + (divdf3): Ditto. + (divdf3_internal_lat): Ditto. + (divdf3_internal_thr): Ditto. + (divtf3): Ditto. + (divtf3_internal_lat): Ditto. + (divtf3_internal_thr): Ditto. + * config/ia64/ia64.c (ia64_override_options): Change + to check new macros for conflicts in settings. + * doc/invoke.texi (-minline-divide-min-latency): Remove. + (-minline-divide-max-throughput): Remove. + (-minline-float-divide-min-latency): New. + (-minline-float-divide-max-throughput): New. + (-minline-int-divide-min-latency): New. + (-minline-int-divide-max-throughput): New. - * config/rs6000/altivec.h: Add prototypes for builtins - requiring the always_inline attribute. +2002-11-01 Richard Earnshaw (rearnsha@arm.com) -2002-02-21 Eric Christopher <echristo@redhat.com> + PR target/7856 + * arm.c (use_return_insn): Don't use a return insn if there are + saved integer regs, but LR is not one of them. - * expmed.c (store_bit_field): Try to simplify the subreg - before generating a new one when when the mode size of - value is less than maxmode. +2002-11-01 Jan Hubicka <jh@suse.cz> -2002-02-21 Richard Henderson <rth@redhat.com> + * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P + * machmode.h (SCALAR_FLOAT_MODE_P): New macro. - * emit-rtl.c (offset_address): Use simplify_gen_binary rather - than gen_rtx_PLUS to form the sum. - * explow.c (force_reg): Rearrange to not allocate new pseudo - when force_operand returns a register. - * expr.c (expand_assignment): Allow offset_rtx expansion to - return a sum. Do not force addresses into registers. - (expand_expr): Likewise. - * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus - to canonicalize arithmetic that didn't simpify. - (simplify_plus_minus): New argument force; update - all callers. Don't split CONST unless we can do something with it, - and wouldn't lose the constness of the operands. +2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org> - * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs - that we generated earlier. + PR optimization/6162 + * doc/md.texi: Document restriction on commutative operand + specification. -2002-02-21 Tom Tromey <tromey@redhat.com> +2002-10-31 Eric Christopher <echristo@redhat.com> - * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - (output_line_info): Use constant `1', with a long explanatory - comment. - * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison. + * explow.c (convert_memory_address): Use shallow_copy_rtx. -Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com> +2002-10-31 Steve Ellcey <sje@cup.hp.com> - * jump.c (redirect_jump): If old label has no UID, don't try to - delete it. + * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN. -Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com> +2002-10-31 Steve Ellcey <sje@cup.hp.com> - * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG. - If input is constant, do shifts at compile time. + * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats. -2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk> +Thu Oct 31 Dale Johannesen <dalej@apple.com> - * doc/extend.texi: Fix some more overfull hboxes. + * config/rs6000/darwin.h: Correct formatting in previous. -2002-02-21 Jakub Jelinek <jakub@redhat.com> +Thu Oct 31 Dale Johannesen <dalej@apple.com> - PR optimization/4994 - * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX - register moves. + * config/rs6000/darwin.h: Enable -falign-xxx options. -2002-02-21 Jakub Jelinek <jakub@redhat.com> +2002-10-31 Jan Hubicka <jh@suse.cz> - PR c++/4574 - * expr.h (expand_and): Add mode argument. - * expmed.c (expand_and): Add mode argument. - (expand_mult_highpart_adjust, emit_store_flag): Adjust callers. - * expr.c (store_field, expand_expr, do_store_flag): Likewise. - * except.c (expand_builtin_extract_return_addr): Likewise. - * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise. - * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise. - * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise. - Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x). - * config/c4x/c4x.md: Use GEN_INT (x) instead of - gen_rtx (CONST_INT, VOIDmode, x). + * i386.c (override_options): Set defaults for flag_omit_frame_pointer, + flag_asynchronous_unwind_tables, flag_pcc_struct_return. + * i386.c (optimization_options): Set flag_omit_frame_pointer, + flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2. + Do not clear -momit-leaf-frame-pointer when profiling. + (ix86_frame_pointer_required): Frame pointer is always required when + profiling. -2002-02-21 Jakub Jelinek <jakub@redhat.com> +2002-10-31 Jan Hubicka <jh@suse.cz> - PR c/4697: - * stmt.c (warn_if_unused_value): Move side effects test once more. + * i386.md (negdf2_ifs_rex64): Don't allow GPR operand. -2002-02-20 Torbjorn Granlund <tege@swox.com> +2002-10-31 J"orn Rennecke <joern.rennecke@superh.com> - * config/avr/avr.md: Add more patterns for mized-mode add and subtract - (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend). + * sh.h (binary_logical_operator): Declare. + * sh.c (binary_logical_operator): New function. + * sh.md (xordi3+1): New combiner splitter pattern. -Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com> +2002-10-31 David O'Brien <obrien@FreeBSD.org> - * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of - SUBREG or ZERO_EXTEND. + * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define + __enable_execute_stack function. -Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com> +2002-10-30 Aldy Hernandez <aldyh@redhat.com> + + * c-common.c: Add GTY to vector_type_node_list. + +2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca> + + * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define. + * pa-protos.h (attr_length_millicode_call, attr_length_call, + pa_init_machine_status): Declare new global functions. + * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and + implement new functions. + (attr_length_millicode_call, attr_length_call): Implement. + (total_code_bytes): Change type to long. + (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT. + Reset counter if flag_function_sections. + (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT. + (output_cbranch): Move call to gen_label_rtx. + (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose + delay slot in all variants, shorten pc-relative calls. + (output_call): Rewrite adding long TARGET_64BIT call, improved delay + slot usage and exposure, various new call variants, and shortened + sequences for some variants on TARGET_PA_20. + Miscellaneous format changes. + * pa.h (total_code_bytes): Change type to long. + (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL, + TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define. + (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options. + (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS, + LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and + stores on TARGET_ELF32. + *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME. + (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and + canonicalize_funcptr_for_compare expanders): Calculate attribute length + attr_length_millicode_call(). + (call_internal_symref, call_value_internal_symref): Clobber register 1. + Calculate attribute length using attr_length_call(). + (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load + to delay slot. + (sibcall, sibcall_value): Rewrite. + (sibcall_internal_symref, sibcall_value_internal_symref): Clobber + register 1. Use attr_length_call(). + (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit): + New patterns. + (unamed pattern for canonicalize_funcptr_for_compare): Rewrite. + * som.h (MEMBER_TYPE_FORCES_BLK): Define. + * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls". + * doc/invoke.texi (mlong-calls): Document. + +2002-10-30 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (fold_binary_op_with_conditional_arg): Improve + handling of cases where one or both branches of the conditional + have void type, i.e. throw an exception or don't return. + (fold): Only apply (and undo) type conversion to the non-void + branches of a COND_EXPR. - * sh.h (current_function_anonymous_args): Remove. - (SETUP_INCOMING_VARARGS): Don't set it - just check that one - of current_function_varargs and current_function_stdarg is set. - * sh.c (sh_expand_prologue): Check current_function_varargs / - current_function_stdarg / TARGET_SH5 instead of - current_function_anonymous_args. +2002-10-30 Mark Mitchell <mark@codesourcery.com> - * sh64.h (TARGET_VERSION): Define. + PR c++/8333 + * varasm.c (asm_output_aligned_bss): Do not call + ASM_GLOBALIZE_LABEL. -2002-02-20 David Edelsohn <edelsohn@gnu.org> +2002-10-30 David Edelsohn <edelsohn@gnu.org> + Torbjorn Granlund <tege@swox.com> - * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize - VRSAVE_REGNO on TARGET_ALTIVEC. + * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form + for addressibility. + (load_toc_v4_PIC_1b): Same. -2002-02-20 Alan Modra <amodra@bigpond.net.au> +2002-10-30 Kazu Hirata <kazu@cs.umass.edu> - * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant - bits of SImode const_int. - (includes_rshift_p): Likewise. - (print_operand): Call mask_operand and mask64_operand with correct - mode. - (rs6000_output_function_epilogue): Pad traceback table to word. - * config/rs6000/rs6000.h (MASK_64BIT): Correct comment. - (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and - mask64_operand with correct mode. - (FUNCTION_ARG_REGNO_P): Correct parentheses. + * config/h8300/h8300.c (h8300_eightbit_constant_address_p): + Truncate the addresses for H8/300 using HImode. -2002-02-20 Jakub Jelinek <jakub@redhat.com> +2002-10-29 Hans-Peter Nilsson <hp@bitrange.com> - PR debug/4461 - * varasm.c (get_pool_constant_mark): New. - * rtl.h (get_pool_constant_mark): Add prototype. - * dwarf2out.c (mem_loc_descriptor): A pool constant cannot - be represented if it has not been output. + * toplev.c (rest_of_type_compilation): Return early in case of + errors. + (check_global_declarations): Don't call debug_hooks->global_decl + in case of errors. -2002-02-20 Alexandre Oliva <aoliva@redhat.com> +2002-10-28 Andreas Bauer <baueran@in.tum.de> - * combine.c (do_SUBST): Sanity check substitutions of - CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs. - (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a - CONST_INT into its operand. - (known_cond): Likewise, for ZERO_EXTEND. - * simplify-rtx.c (simplify_unary_operation): Fix condition to - allow for simplification of wide modes. Reject CONST_INTs in - ZERO_EXTEND when their actual mode is not given. + * doc/c-tree.texi (Tree overview): Fix typos. -2002-02-20 Alexandre Oliva <aoliva@redhat.com> +2002-10-29 Phil Edwards <pme@gcc.gnu.org> - * c-decl.c (pushdecl): If no global declaration is found for an - extern declaration in block scope, try a limbo one. + * Makefile.in (gnucompare*): Only record bad comparisons + if there really was a bad comparison. -2002-02-20 Jakub Jelinek <jakub@redhat.com> +2002-10-29 Jan Hubicka <jh@suse.cz> - PR c++/4401 - * c-common.c (pointer_int_sum): Moved from... - * c-typeck.c (pointer_int_sum): ...here. - * c-common.h (pointer_int_sum): Add prototype. + * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H' + * i386.md (movsf*, movdf*): Use 'C' instead of 'H' + * md.texi (machine dependent constraints): Document 'C' -2002-02-20 Jakub Jelinek <jakub@redhat.com> + * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging. - PR c++/5713 - * c-decl.c (duplicate_decls): Return 0 if issued error about - redeclaration. + * i386.c (ix86_expand_vector_move): Fix. -2002-02-20 Roger Sayle <roger@eyesopen.com> - Jakub Jelinek <jakub@redhat.com> + * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64. + * i386.md (sse2_maskmovdqu_rex64): New pattern - PR c/4389 - * tree.c (host_integerp): Ensure that the constant integer is - representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT - when pos is zero or non-zero respectively. Clarify comment. - * c-format.c (check_format_info_recurse): Fix host_integerp - usage; the pos argument should be zero when assigning to a - signed HOST_WIDE_INT. + PR target/8322 + * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast. + (ix86_init_mmx_sse_builtins): Fix type. -2002-02-20 Richard Henderson <rth@redhat.com> +2002-10-29 Jason Thorpe <thorpej@wasabisystems.com> - * config/i386/i386.c (ix86_expand_vector_move): Use the mode - of the operand, rather than assuming TImode. - (ix86_expand_binop_builtin): Cope with commutative patterns - using nonimmediate_operand for both operands. - (ix86_expand_timode_binop_builtin): Likewise. - (ix86_expand_store_builtin): Validate operand 1. - (ix86_expand_unop1_builtin): Likewise. + * gthr-posix.h: Include <unistd.h> for feature tests. + (sched_get_priority_max, sched_get_priority_min) + (pthread_getschedparam, pthread_setschedparam): Only use + if _POSIX_THREAD_PRIORITY_SCHEDULING is defined. + (__gthread_objc_thread_set_priority): Don't treat all non-zero + returns from sched_get_priority_max and sched_get_priority_min + as an error. -2002-02-20 Philip Blundell <philb@gnu.org> +2002-10-29 Kazu Hirata <kazu@cs.umass.edu> - PR 5705 - * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro. + * config/h8300/h8300.h (TARGET_DEFAULT): Make it + MASK_QUICKCALL. -2002-02-20 Richard Henderson <rth@redhat.com> +2002-10-29 Kazu Hirata <kazu@cs.umass.edu> - PR c/5615 - * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype. + * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New. + (h8300_tiny_constant_address_p): Likewise. + * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use + h8300_eightbit_constant_address_p. + (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p. + * config/h8300/h8300-protos.h: Add the prototypes for the two + new functions. -2002-02-20 Tom Tromey <tromey@redhat.com> +2002-10-29 Kazu Hirata <kazu@cs.umass.edu> - * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. - * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define - unconditionally. + * reload1.c (update_eliminables): Unconditionally check if + frame_pointer_needed has changed. -Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com> +2002-10-29 Jan Hubicka <jh@suse.cz> - * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look - for (const_int 0) in X not just INTVAL. + * toplev.c (rest_of_compilation): Reorganize way reg_scan is called + before final pass. -2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk> +2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr> - * doc/extend.texi: Avoid or reduce overfull hboxes. + PR optimization/8334 + * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation; + check for zero operands explicitly. -2002-02-20 Diego Novillo <dnovillo@redhat.com> +2002-10-29 Richard Sandiford <rsandifo@redhat.com> - * expmed.c (store_bit_field): Do not store bit fields using SUBREG - operations if the field does not start at a mode boundary. + * config/mips/mips.md (extv, extzv, insv): Set size of referenced + memory after adjusting to BLKmode. -2001-02-20 Joel Sherrill <joel@OARcorp.com> +2002-10-29 Kazu Hirata <kazu@cs.umass.edu> - * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h, - config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem(). - Also done for -Acpu and -Amachine. + * config/h8300/h8300.h (MASK_*): New. + (TARGET_*): Use MASK_*. -2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk> +2002-10-28 Jason Thorpe <thorpej@wasabisystems.com> - * cppinit.c (init_dependency_output): Take deps output file - from -o if none given with -MF. Suppress normal output. - * gcc.c (cpp_unique_options): Have -M and -MM imply -E. - * doc/cpp.texi, doc/invoke.texi: Update. + * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to + tm_defines if pthreads are enabled. + * config/netbsd.h (LIB_SPEC): Only support the -pthread option + if NETBSD_ENABLE_PTHREADS is defined. -2002-02-19 Zack Weinberg <zack@codesourcery.com> +2002-10-28 Kazu Hirata <kazu@cs.umass.edu> - * toplev.c (output_quoted_string): Write unprintable - characters with octal escapes. + * ChangeLog.1: Fix typos. + * cse.c: Fix a comment typo. + * reload1.c: Likewise. -2002-02-19 David Edelsohn <edelsohn@gnu.org> +2002-10-27 Hans-Peter Nilsson <hp@bitrange.com> - * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set - really_call_used[VRSAVE_REGNO] if not Altivec. + * fixinc/inclhack.def (libc1_G_va_list): Correct test_text. + * fixinc/tests/base/_G_config.h: New file. -2002-02-19 Alan Modra <amodra@bigpond.net.au> +2002-10-27 Kazu Hirata <kazu@cs.umass.edu> - * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with - MODE_MASK. - (constant_pool_expr_1): Fix formatting. - (rs6000_legitimize_reload_address): Likewise. + * combine.c: Fix comment formatting. + * loop.c: Likewise. + * real.c: Likewise. + * regclass.c: Likewise. + * regmove.c: Likewise. + * regrename.c: Likewise. + * reg-stack.c: Likewise. + * reload1.c: Likewise. + * reload.c: Likewise. + * reload.h: Likewise. + * unroll.c: Likewise. -Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-10-27 Kazu Hirata <kazu@cs.umass.edu> - * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx - now that we have one. + * reload1.c (reload): Fix a comment typo. -2002-02-19 Zack Weinberg <zack@codesourcery.com> +2002-10-27 Jan Hubicka <jh@suse.cz> - * tree.h (struct tree_common): Remove aux. Add unused_0 at - end of first block of bitfields (which was only seven bits); - rename dummy to unused_1; remove comment which is no longer true. + * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define. -2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk> +2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo. + * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h. + * dwarf2out.c: Include hashtab.h. + (is_main_source): New static variable. + (attr_checksum, die_checksum): Modified to handle die references. + (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap, + unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu, + record_comdat_symbol_number): New static functions. + (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes, + mark_dies, unmark_dies, dwarf2out_start_source_file): Modified. + * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type + declarations added. -2002-02-19 Philip Blundell <pb@nexus.co.uk> +2002-10-26 Kazu Hirata <kazu@cs.umass.edu> - PR 5399 - * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything - if generating PIC. + * config/h8300/h8300.c (initial_offset): Change to + h8300_initial_elimination_offset. + * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use + h8300_initial_elimination_offset. + * config/h8300/h8300-protos.h: Update the prototype. - PR 5054 - * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use - arm_is_longcall_p rather than inspecting call-type cookie - directly. - (call_value_insn) [TARGET_THUMB]: Likewise. +2002-10-26 Hans-Peter Nilsson <hp@bitrange.com> -2002-02-19 Graham Stott <grahams@redhat.com> + * config/mmix/mmix.h (LIBCALL_VALUE): Use + MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM. + (FUNCTION_VALUE_REGNO_P): Similar, but move code to... + * config/mmix/mmix.c (mmix_function_value_regno_p): New. + * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE + and RTX_CODE. + (mmix_function_value_regno_p): Declare. - * config/i386/i386.c (ix86_expand_builtin): Fix typo. + * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix, + invalid for floating point mode result, with fix. -2002-02-19 David Edelsohn <edelsohn@gnu.org> +2002-10-25 Mike Stump <mrs@apple.com> - * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64. - ({STARTFILE,ENDFILE}_LINUX_SPEC): Define. - (FP_SAVE_INLINE): Delete. + Fixes gcc.dg/warn-1.c. + * c-typeck.c (warn_for_assignment): Don't print argument number, if zero. - * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o. - * config/rs6000/eabi.asm: Remove ABI save restore routines. - * config/rs6000/t-ppccomm: Build crtsavres.o. - * config/rs6000/crtsavres.asm: New file. +2002-10-26 Jan Hubicka <jh@suse.cz> -2002-02-19 Philip Blundell <philb@gnu.org> + * toplev.c (dump_file_index): Add DFI_ce3. + (dump_file_info): Likewise. + (rest_of_compilation): Run first ifcvt pass before tracer. - * config/arm/arm.c (use_return_insn): Don't reject interrupt - functions. - (arm_compute_save_reg_mask): Save LR for interrupt functions too. - (output_return_instruction): Allow interrupt functions to return with - ldmfd sp!, {... pc}^. Use LDR to restore any single register. - (arm_expand_prologue): Subtract 4 before stacking LR in an - interrupt function. +2002-10-25 Steve Ellcey <sje@cup.hp.com> -2002-02-19 Philip Blundell <pb@nexus.co.uk> + * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove. - * config/arm/arm.c (arm_encode_call_attribute): Operate on any - decl, not just FUNCTION_DECL. - (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF. - (arm_assemble_integer): Likewise. - * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be - marked local. +2002-10-25 Richard Henderson <rth@redhat.com> -2002-02-19 matthew green <mrg@eterna.com.au> + * real.c (real_to_decimal): If the >1 tens reduction loop results + in a negative exponent, fall into the <1 pten computation. - * config.gcc (sparc-*-netbsdelf*): Enable target. - (sparc64-*-netbsd*): New target. - * config/sparc/netbsd-elf.h: New file. - * config/sparc/t-netbsd64: New file. +2002-10-25 Zack Weinberg <zack@codesourcery.com> -2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk> + PR middle-end/6994 + * c-objc-common.c (inline_forbidden_p): Can not inline + functions containing structures or unions containing VLAs. + * tree-inline.c (walk_tree): For all class 't' nodes, walk + TYPE_SIZE and TYPE_SIZE_UNIT. + (copy_tree_r): Copy types if they are variably modified. - * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo. +2002-10-25 Ulrich Weigand <uweigand@de.ibm.com> -2002-02-19 Ryan T. Sammartino <ryants@shaw.ca> + * config/s390/s390.md: Remove old-style peepholes. - * doc/invoke.texi: explicitly list the style guidelines that - -Weffc++ checks for. +2002-10-25 Ulrich Weigand <uweigand@de.ibm.com> -Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz> + * config/s390/s390.c (s390_decompose_address): Do not range check the + displacement if base or index is the argument pointer register. - * regmove.c (regmove_optimize): Avoid increasing of register pressure. +2002-10-24 Hans-Peter Nilsson <hp@bitrange.com> -2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk> + PR other/3337 + PR bootstrap/6763 + PR bootstrap/8122 + * fixinc/inclhack.def (libc1_G_va_list): New fix. + * fixinc/fixincl.x: Regenerate. + * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside + ifndef IN_LIBGCC2. Wrap it together with signal.h and + sys/ucontext.h inclusion in ifndef USE_GNULIBC_1. + * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too. + * config.in, configure: Regenerate. - PR other/5718 - * gcc.c (cpp_unique_options): Treat -o as indicating object file - only if not -E. If -E, pass -o through to the preprocessor. +2002-10-24 Igor Shevlyakov <igor@microunity.com> -2002-02-19 Kazu Hirata <kazu@hxi.com> + * varasm.c (struct rtx_const): Array size 16 for V16QImode. - * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal - register number with an appropriate macro. +2002-10-24 Richard Henderson <rth@redhat.com> -2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz> + * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump. - * doc/rtl.texi (Constants): Close @code tag. +2002-10-24 Kazu Hirata <kazu@cs.umass.edu> -2002-02-19 Aldy Hernandez <aldyh@redhat.com> + * config/h8300/h8300.c (initial_offset): Simplify by using + round_frame_size. - * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. - ("mmx_uavgv4hi3"): Same. - ("pmulhrwv4hi3"): Same. +2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl> - * tree-inline.c (walk_tree): Handle vectors. + * doc/install.texi (avr): Update required binutils version. - * c-common.c (constant_expression_warning): Handle vectors. - (overflow_warning): Same. +2002-10-24 Theodore A. Roth <troth@openavr.org> - * sched-deps.c (sched_analyze_2): Handle vectors. + * doc/install.texi: Point avr users at more up-to-date information. - * rtlanal.c (rtx_unstable_p): Handle vectors. - (rtx_varies_p): Same. - (count_occurrences): Same. - (regs_set_between_p): Same. - (modified_between_p): Same. - (modified_in_p): Same. - (volatile_insn_p): Same. - (volatile_refs_p): Same. - (side_effects_p): Same. - (may_trap_p): Same. - (inequality_comparisons_p): Same. - (replace_regs): Same. - (computed_jump_p_1): Same. +2002-10-24 Ulrich Weigand <uweigand@de.ibm.com> - * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th - argument. - (inner_mode_array): New. - (copy_rtx): Handle vectors. - (copy_most_rtx): Same. - (rtx_equal_p): Same. - (get_mode_alignment): Adjust for vectors. + * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2 + to pull operands out of the literal pool where possible. - * resource.c (mark_referenced_resources): Handle vectors. - (mark_set_resources): Same. +2002-10-24 Denis Chertykov <denisc@overta.ru> - * reload1.c (eliminate_regs): Handle vectors. - (elimination_effects): Same. - (scan_paradoxical_subregs): Same. + * config/avr/avr.c (init_cumulative_args): Test fntype for zero. - * reload.c (subst_reg_equivs): Handle vectors. +2002-10-24 Steve Ellcey <sje@cup.hp.com> - * regrename.c (scan_rtx): Handle vectors. + * expr.c (convert_move): If unsignedp is less then zero there + is no equivalent code. - * regclass.c (reg_scan_mark_refs): Handle vectors. +2002-10-24 Zack Weinberg <zack@codesourcery.com> - * recog.c (find_single_use_1): Handle vectors. + * tree.def: Delete mention of nonexistent ARRAY_TYPE fields. - * local-alloc.c (equiv_init_varies_p): Handle vectors. - (contains_replace_regs): Same. - (memref_referenced_p): Same. +2002-10-24 Ulrich Weigand <uweigand@de.ibm.com> - * integrate.c (copy_rtx_and_substitute): Handle vectors. - (subst_constants): Same. + * config/s390/s390.h: Rework comments; re-sort target macro definitions + according to the sequence they are defined in the manual. + (POINTER_BOUNDARY): Remove. - * genattrtab.c (attr_copy_rtx): Handle vectors. - (encode_units_mask): Same. - (clear_struct_flag): Same. - (count_sub_rtxs): Same. +2002-10-24 Kazu Hirata <kazu@cs.umass.edu> - * gcse.c (want_to_gcse_p): Handle vectors. - (oprs_unchanged_p): Same. - (hash_expr_1): Same. - (oprs_not_set_p): Same. - (expr_killed_p): Same. - (compute_transp): Same. - (store_ops_ok): Same. + * config/h8300/h8300.c (round_frame_size): Replace 8 with + BITS_PER_UNIT. - * function.c (purge_addressof_1): Do not allow paradoxical subregs - of vectors. - (fixup_var_refs_1): Same. - (instantiate_virtual_regs_1): Same. +2002-10-24 Kazu Hirata <kazu@cs.umass.edu> - * fold-const.c (operand_equal_p): Handle vectors. - (fold): Same. - (rtl_expr_nonnegative_p): Same. + * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it + 64-bit safe. + (TINY_CONSTANT_ADDRESS_P): Likewise. - * flow.c (mark_used_regs): Handle vectors. +2002-10-24 Richard Henderson <rth@redhat.com> - * df.c (df_uses_record): Handle vectors. + * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True. + (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the + vcall offset. - * cselib.c (cselib_subst_to_values): Handle vectors. - (cselib_mem_conflict_p): Same. - (hash_rtx): Same. +2002-10-24 Richard Henderson <rth@redhat.com> - * cse.c (canon_reg): Handle vectors. - (fold_rt): Same. - (cse_process_notes): Same. - (count_reg_usage): Same. - (canon_hash): Same. + PR opt/7944 + * reload.c (find_reloads_toplev): Mode of X is not important + when simplifying subregs of constants. - * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. +2002-10-24 Richard Sandiford <rsandifo@redhat.com> - * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. + * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add + MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines. + * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0. + (override_options): Base default setting of MASK_SOFT_FLOAT on -march + if MIPS_MARCH_CONTROLS_SOFT_FLOAT. - * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. - (gen_rtx): Handle CONST_VECTOR. - (gen_const_vector_0): New. - (copy_rtx_if_shared): CONST_VECTORs can be shared. - (reset_used_flags): Same. - (copy_insn_1): Same. - (initializer_constant_valid_p): Handle VECTOR_CST. +2002-10-24 Richard Sandiford <rsandifo@redhat.com> - * doc/c-tree.texi (Expression trees): Document VECTOR_CST. + * optabs.c (expand_binop): Don't reuse the shift target in the + middle of shift sequences. - * doc/rtl.texi (Constants): Document const_vector. - (CONST0_RTX): Update for vectors. - (RTL sharing): Same. +2002-10-23 Ziemowit Laski <zlaski@apple.com> - * print-tree.c (print_node): Add case for VECTOR_CST. + * objc/objc-act.c (get_static_reference): Remove unneeded + TYPE_BINFO initialization. + (get_object-reference): Likewise. + (build_constructor): Tighten precondition check. + (finish_message_expr): Likewise. - * tree.h (TREE_VECTOR_CST_ELTS): New. - (struct tree_vector): New. - (union tree_node): Add vector node. - (build_vector): Add prototype. +2002-10-23 Jakub Jelinek <jakub@redhat.com> - * tree.def (VECTOR_CST): New. + * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test + after CONST test. - * tree.c (build_vector): New. +2002-10-23 Steve Ellcey <sje@cup.hp.com> - * expmed.c (make_tree): Handle CONST_VECTOR. + * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats + in HFAs. - * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. - (CONST_VECTOR_ELT): New. - (CONST_VECTOR_NUNITS): New. +2002-10-23 Richard Henderson <rth@redhat.com> - * machmode.h (GET_MODE_INNER): New. - (DEF_MACHMODE): Accept 8th arg. + * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True. + (alpha_output_mi_thunk_osf): Handle vcall_offset. - * machmode.def: Add 8th argument for vector inner mode. - Add inner vector modes for vectors. +2002-10-23 Zack Weinberg <zack@codesourcery.com> - * rtl.def (VEC_CONST): Remove. - (CONST_VECTOR): New. + * langhooks.h (struct lang_hooks_for_tree_inlining): Add + var_mod_type_p. + * langhooks-def.h: Default for tree_inlining.var_mod_type_p is + hook_tree_bool_false. - * expr.c (clear_storage): Allow vectors. - (is_zeros_p): Handle VECTOR_CST. + * tree.c (variably_modified_type_p): Moved here from + cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for + language-specific cases. Due to this, must weaken some 'if + and only if' checks to merely 'if'. + * tree.h: Prototype variably_modified_type_p. - * varasm.c (output_constant_pool): Handle vectors. - (rtx_const): Add veclo and vechi fields. - (kind): Add RTX_VECTOR. - (decode_rtx_const): Add case for vector. + * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end. - * config/rs6000/rs6000-protos.h: Add zero_constant. +2002-10-23 Ulrich Weigand <uweigand@de.ibm.com> - * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector - constants. Force easy vector constants into memory. - (easy_vector_constant): New. - (emit_easy_vector_constant): New. - (rs6000_legitimize_reload_address): Do not generate bad reloads on - darwin. + * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove. + * config/s390/s390.c (optimization_options): Disable -fcaller-saves. + + * config/s390/s390-protos.h (fp_operand): Remove. + * config/s390/s390.c (fp_operand): Remove. + * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P. + ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise. + ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise. + (movdi_31, movdf_31 splitters): Likewise. + + * config/s390/s390.h (IEEE_FLOAT): Remove. + (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT. + (INT_REGNO_P): Rename to ... + (GENERAL_REGNO_P): ... this. + (FLOAT_REGNO_P): Rename to ... + (FP_REGNO_P): ... this. + (ADDR_REGNO_P): New macro. + (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros. + (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove. + (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise. + (HARD_REGNO_NREGS): Adapt to macro renaming. + (HARD_REGNO_MODE_OK): Likewise. - * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what - instruction does. - ("altivec_lvxl"): Same. - (altivec_lvebx): Same. - (altivec_lvehx): Same. - (altivec_lvewx): Same. - ("*movv4si_const0"): New. - ("*movv4sf_const0"): New. - ("*movv8hi_const0"): New. - ("*movv16qi_const0"): New. +2002-10-23 David Edelsohn <edelsohn@gnu.org> + Geoff Keating <geoffk@apple.com> -2002-02-18 Kazu Hirata <kazu@hxi.com> + * config/rs6000/rs6000.c (rs6000_register_move_cost): New function. + (rs6000_memory_move_cost): New function. + * config/rs6000/rs6000-protos.h: Declare them. + * config/rs6000/rs6000.h: Use them. - * config/h8300/h8300.c (notice_update_cc): Use - cc_status.value2. +2002-10-23 Ulrich Weigand <uweigand@de.ibm.com> -2002-02-18 Kazu Hirata <kazu@hxi.com> + * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when + inlining it into other libgcc2 routines. + (__udivmoddi4): Likewise. - * config/h8300/h8300.md (divmod patterns): Change the - constraints for operands[1] to register_operand. +2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org> -2002-02-18 Kazu Hirata <kazu@hxi.com> + * doc/sourcebuild.texi (Test Suites): Improve. - * config/h8300/h8300-protos.h: Remove the prototype for - p_operand. - * config/h8300/h8300.c (p_operand): Remove. - * config/h8300/h8300.md: Replace p_operand with - const_int_operand. +2002-10-22 Stan Shebs <shebs@apple.com> -2002-02-18 Philip Blundell <pb@nexus.co.uk> + * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing + case for Darwin. - * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in - comment. - (output_return_instruction): Allow use of LDR to unstack - return addresss even for interrupt handlers or when - interworking. If compiling for ARMv5, use interworking-safe - return instructions by default. Remove duplicated code and - lengthy "strcat" sequences. +2002-10-22 Jim Wilson <wilson@redhat.com> -2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok. - * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static. - (LINK_EH_SPEC): Define. - * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o. +2002-10-23 Jan Hubicka <jh@suse.cz> -2002-02-18 Ulrich Weigand <uweigand@de.ibm.com> + PR other/8289 + * xmmintrin.h: Add const to the argument of loads. - * config/s390/s390.c (s390_emit_prologue): Do not set the - frame_related flag for call-clobbered registers. + * i386.md (pushv2di): New pattern. + PR target/6890 + * xmmintrin.h (_MM_TRANSPOSE4_PS): New. + +2002-10-22 Richard Henderson <rth@redhat.com> + + * target.h (gcc_target.asm_out): Merge output_mi_thunk and + output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk. + * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize. + (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove. + (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. + (TARGET_ASM_OUT): Update. + * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New. + (hook_bool_tree_hwi_hwi_tree_true): New. + (default_can_output_mi_thunk_no_vcall): New. + * hooks.h: Declare them. + * system.h (ASM_OUTPUT_MI_THUNK): Poison. + + * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. + (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter. + * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c, + config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c, + config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c, + config/stormy16/stormy16.c: Similarly. + + * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code. + Handle 64-bit properly. Streamline. + (x86_output_mi_vcall_thunk): Remove. + (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit. + (x86_can_output_mi_thunk): New. + (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove. + (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. + (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk. + + * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from + output_mi_thunk; make static; always use function_section. + (TARGET_ASM_OUTPUT_MI_THUNK): New. + (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. + (rs6000_ra_ever_killed): Test no_new_pseudos not + targetm.asm_out.output_mi_thunk in conjunction with thunks. + * config/rs6000/rs6000-protos.h: Update. + * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove. + * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call + xcoffout_declare_function when using rs6000_output_mi_thunk. + + * config/s390/s390.c (s390_output_mi_thunk): Rename from + s390_output_mi_vcall_thunk. + (TARGET_ASM_OUTPUT_MI_THUNK): Remove. + (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. + + * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset. + (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New. + * config/vax/vax-protos.h: Update. + * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. + +2002-10-23 Jan Hubicka <jh@suse,cz> + + * i386.c (standard_sse_constant_p): Accept vector and integer zeros too. + * i386.h (EXTRA_CONSTRAINT): Recognize 'C' + * i386.md (movti_internal): Use 'C' + + * xmmintrin.h (_mm_cmplt_epi*): New. + +2002-10-22 Ulrich Weigand <uweigand@de.ibm.com> -Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz> + * config/s390/s390.md ("*movdi_64"): Fix op_type attribute. + ("*movdf_64"): Likewise. + ("*lshrdi3_64"): Likewise. + ("blockage"): Add length attribute. + ("lit"): Likewise. + +2002-10-22 Jan Hubicka <jh@suse.cz> + + * i386.md: FIx typo. + (sse2_cvtsi2sd, sse2_pslrdq): Fix template. + (sse2_umulv2siv2di3): Fix predicate. + (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3, + lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise. + * xmmintrin.h (_mm_mul_epu16): Rename to... + (_mm_mul_epu32): This one. + (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New. + + (contains_128bit_aligned_vector_p): Undo accidental checkin. + +2002-10-22 Eric Christopher <echristo@redhat.com> + + * config/sparc/sparc.h: Add #error. + +2002-10-22 Ulrich Weigand <uweigand@de.ibm.com> + + * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file. + [s390x-*-linux*]: Likewise. + * config/s390/t-linux: Remove. + * config/s390/s390.h: Include fixdfdi.h when building libgcc2. + +2002-10-22 Jan Hubicka <jh@suse.cz> + + * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128. + (ix86_expand_builtin): Fix MASKMOVDQU expasion. + * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128. + * i386.md (mmx_punpck?dq): Simplify. + (sse2_pubpcklqdq): Fix. + (sse2_pubpckhqdq): New. + * xmmintrin.h (_mm_unpackhi_epi32): New. + + * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes. + (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo. + +2002-10-22 Nathan Sidwell <nathan@codesourcery.com> + + PR c++/7209 + * fold_const.c (fold_binary_op_with_conditional_arg): Always + build compound_expr if we used save_expr. + +2002-10-22 Alan Modra <amodra@bigpond.net.au> + + * output.h (SECTION_NOTYPE): Define. + * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for + init array sections. + (default_elf_asm_named_section): Mind SECTION_NOTYPE. + * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also + merge TLS support. + +2002-10-21 Richard Henderson <rth@redhat.com> + + * real.c (sticky_rshift_significand): Return inexact, don't + or it in immediately. + (sub_significands): Accept incomming carry. + (div_significands, rtd_divmod): Update for sub_significands change. + (round_for_format): Update for sticky_rshift_significand change. + (do_add): Don't involve the inexact bit in addition, do give the + inexact bit as the subtraction carry-in. + (encode_internal, decode_internal, real_internal_format): New. + * real.h (real_internal_format): Declare. + +2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> + + * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that + don't define sdiv_qrnnd. + +2002-10-21 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify + using IN_RANGE. + (TINY_CONSTANT_ADDRESS_P): Likewise. + +2002-10-22 Jan Hubicka <jh@suse.cz> + + * i386.c (builtin_description): Add punpcklqdq and movdq2q + (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di, + v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar, + void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q, + __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd + __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored + __builtin_ia32_setzero128. + (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA, + IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA, + IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ. + * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU, + IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD, + IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q, + IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ. + * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored, + sse2_movq): New patterns. + (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix. + * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64, + _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64, + _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16, + _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16, + _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16, + _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions. + (_mm_insert_epi16): Fix. + +2002-10-21 Dale Johannesen <dalej@apple.com> + + * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle + unsafe math reversals correctly for RTL generation. + (output_cbranch): Replace rs6000_reverse_condition call + by its former definition. + +2002-10-21 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip + argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or + from constant pool or LABEL_REFs as sign extended if allow_rip. + Change all +-1GB limits to +-16MB. + (x86_64_general_operand, x86_64_szext_general_operand, + x86_64_nonmemory_operand, x86_64_movabs_operand, + x86_64_szext_nonmemory_operand, x86_64_immediate_operand, + legitimate_address_p, ix86_expand_int_movcc): Update callers. + (local_symbolic_operand): Don't allow offsets bigger than +-16MB + in CM_SMALL_PIC model. + (legitimate_pic_address_disp_p): Don't check offsets before + calling local_symbolic_operand. + (legitimize_pic_address): Force offsets bigger than +-16MB into + register. + * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise. + * config/i386/i386-protos.h (x86_64_sign_extended_value): Update + prototype. + + * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too. + Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64. + * configure: Rebuilt. + * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS + SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF, + UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF. + (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT + -fpic. + (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for + non-pic code if TARGET_64BIT. + (legitimize_address): Generate 64-bit TLS sequences. + (output_pic_addr_const): Support x86-64 TLS operators. + (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0. + (print_operand_address): Use %fs instead of %gs on TARGET_64BIT. + Don't append (%rip) in 64-bit TLSGD and TLSLD sequences. + (output_addr_const_extra): Support x86-64 TLS operators. + (maybe_get_pool_constant): Handle TARGET_64BIT -fpic. + (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT + unconditionally. + * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to... + (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT. + (*tls_global_dynamic_sun): Renamed to... + (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT. + (tls_global_dynamic): Renamed to... + (tls_global_dynamic_32): ... this. + (tls_global_dynamic_64, *tls_global_dynamic_64): New. + (*tls_local_dynamic_base_dynamic_gnu): Renamed to... + (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT. + (*tls_local_dynamic_base_dynamic_sun): Renamed to... + (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT. + (tls_local_dynamic_base_dynamic): Renamed to... + (tls_local_dynamic_base_dynamic_32): ... this. + (tls_local_dynamic_base_dynamic_64, + *tls_local_dynamic_base_dynamic_64): New. + (*tls_local_dynamic_once): Renamed to... + (*tls_local_dynamic_32_once): ... this. + +2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> + + * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3, + __divdi3, __umoddi3, or __moddi3. + +2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> + + * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code + instead of just opt_index as switch expression. + + * calls.c (store_one_arg): Change type of 'excess_align' + to unsigned int. + + * profile.c (output_gcov_string): Change type of 'temp' + to size_t. + +2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes. + (__fixunssfdi, __fixsfdi): Likewise. + * config/s390/s390.c (s390_single_hi): Initialize 'value'. + (s390_single_qi): Likewise. + (s390_emit_epilogue): Initialize 'offset'. Remove signed vs. + unsigned comparison warning. + (s390_return_addr_rtx): New function. + * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it. + * config/s390/s390.h (RETURN_ADDR_RTX): Use it. + (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings. - * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode. - (construct_container): Fix handling of SSE operands. - (ix86_expand_builtin): Fix handling of 64bit pointers. - (mmx_maskmovq_rex): New pattern. +2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> -Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz> + * config/s390/s390.c (s390_output_mi_vcall_thunk): New function. + (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook. + (s390_output_mi_thunk): Remove. + (TARGET_ASM_OUTPUT_MI_THUNK): Remove. - * regrename.c (kill_set_value): Handle subregs properly. +2002-10-21 Kazu Hirata <kazu@cs.umass.edu> -2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com> + * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize. - * objc/objc-act.c (handle_impent): Remove leading '*' - from objc_class_name. +2002-10-20 Richard Henderson <rth@redhat.com> -2002-02-17 Richard Henderson <rth@redhat.com> + * target.h (struct gcc_target): Line wrap. - * config/alpha/alpha.c (some_small_symbolic_operand, - some_small_symbolic_operand_1, split_small_symbolic_operand, - split_small_symbolic_operand_1): Rename from *symbolic_mem_op*. - Handle small SYMBOL_REFs anywhere, not just inside memories. + * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static. + (TARGET_ASM_OUTPUT_MI_THUNK): Define here... + * config/alpha/alpha.h: ... not here. * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (PREDICATE_CODES): Update. - * config/alpha/alpha.md (small symbolic operand splitter): Update. -2002-02-17 Roland McGrath <roland@frob.com> + * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h + config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h, + config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h, + config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h, + config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c, + config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c, + config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h, + config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h, + config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h, + config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h, + config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, + config/sparc/openbsd.h, config/sparc/sparc-protos.h, + config/sparc/sparc.c, config/sparc/sparc.h, + config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c, + config/stormy16/stormy16.h: Similarly. - * config.gcc (powerpc-*-gnu-gnualtivec*, - powerpc-*-gnu*, powerpc64-*-gnu*): New configurations. - * config/rs6000/gnu.h: New file. - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): - Grok "gnu" in rs6000_abi_name. - (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, - CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): - Grok -mcall-gnu analogous to -mcall-linux et al. - (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC, - LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros. - (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them. + * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic + selection logic from call patterns. -2002-02-17 Jakub Jelinek <jakub@redhat.com> +2002-10-20 Mark Mitchell <mark@codesourcery.com> - PR c/3444: - * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit - shortening. + * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo. -2002-02-17 Philipp Thomas <pthomas@suse.de> +2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - * config/cris/cris.h: Undefine STARTFILE_SPEC and - ENDFILE_SPEC before (re)defining them. + PR other/8202 + * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and + expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128. + * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New. + * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New. -2002-02-17 Kazu Hirata <kazu@hxi.com> +2002-10-20 Roger Sayle <roger@eyesopen.com> - * config/h8300/h8300.c: Fix formatting. - * config/h8300/h8300.h: Likewise. + PR c/761 + * toplev.c (flag_unsafe_profile_arcs): Remove. + (flag_bounded_pointers): Remove. + (flag_bounds_check): Correct comments. + (lang_independent_options): Remove -funsafe-profile-arcs and + -fbounded-pointers. Correct -fbounds-check comments. -2002-02-17 Philipp Thomas <pthomas@suse.de> + * flags.h: Correct flag_schedule_interblock comments. + (flag_bounded_pointers): Remove prototype. + (flag_bounds_check): Correct comments. - * doc/tm.texi: Explain why empty strings should not be - marked for translation. + * c-opts.c (c_common_init_options): No need to mark + flag_bounds_check as unspecified. + (c_common_post_options): And no need to set it from + flag_bounded_pointers if its still unspecified. -2002-02-17 Philipp Thomas <pthomas@suse.de> + * doc/invoke.texi: Fix some overfull hboxes in "make dvi". + Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock, + -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous, + -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check. - * final.c (output_operand_lossage): Changed to accept - printf style arguments. Change calls where necessary. - * output.h (output_operand_lossage): Change declaration - accordingly. Update copyright. - * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c - config/m88k/m88k.c : Adapt all calls to output_operand_lossage. - Update copyright date where necessary. +2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + Mark Mitchell <mark@codesourcery.com> + + * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to + match target.h. + * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise. + * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise. + * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise. + * i386-protos.h, i386.c (x86_output_mi_vcall_thunk, + x86_output_mi_thunk): Likewise. + * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise. + * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise. + * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise. + * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise. + * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise. + * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise. + * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk): + Likewise. + * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise. - * config/i386/i386.c (print_operand): Likewise. Remove use of - sprintf. + * target.h (gcc_target): Update output_mi_thunk and + output_mi_vcall_thunk to take a HOST_WIDE_INT delta and + vcall_index. - * config/cris/cris.c (cris_operand_lossage): Likewise. - Rename parameter so that exgettext recognizes it as - translatable message. - (LOSE_AND_RETURN): Rename parameter to msgid. + * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with + TARGET_ASM_OUTPUT_MI_THUNK in comments. + * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it. + (TARGET_ASM_OUTPUT_MI_THUNK): #undef it. + * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition. + * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update + signature. + * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise. + * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with + TARGET_ASM_OUTPUT_MI_THUNK in comments. + * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define. + (TARGET_ASM_OUTPUT_MI_THUNK): Do define. + * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with + TARGET_ASM_OUTPUT_MI_THUNK in comments. + * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef + ASM_OUTPUT_MI_THUNK and replace with check of targetm. -2002-02-17 Kazu Hirata <kazu@hxi.com> + * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature. + (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise. - * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a - hard coded register number with an appropriate macro. - (HARD_REGNO_MODE_OK): Likewise. - (ARG_POINTER_REGNUM): Likewise. - (STATIC_CHAIN_REGNUM): Likewise. - (RETURN_ADDRESS_POINTER_REGNUM): Likewise. - * config/h8300/h8300.md (define_constants): Define more - register numbers. +2002-10-19 Brad Lucier <lucier@math.purdue.edu> -2002-02-17 Philipp Thomas <pthomas@suse.de> + * real.c (do_add): Fix 0+0 sign corner case. + (do_divide): Fix Inf/0 corner case. - * config/i386/i386.h: Don't mark empty strings for translation. +2002-10-20 Jan Hubicka <jh@suse.cz> -2002-02-16 H.J. Lu <hjl@gnu.org> + * i386.c (classify_argument): Pass MMX arguments in memory + (ix86_expand_builtin): Expand proper address mode for cflush. + * i386.md (movdqa): Fix typo. + (sse2_cflush): Accept DImode addresses. - * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New. + * xmmintrin.h (_mm_sqrt_sd): Accept two arguments. + (_mm_max_sd): Fix pasto. + (_mm_storeh_pd, _mm_storel_pd): Fix. -2002-02-16 Zack Weinberg <zack@codesourcery.com> + * i386.c (bdesc_comi): Fix to match specification. + (ix86_expand_sse_comi): Emit the comparison properly. + * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi): + Do not use comparison operator. + (vnmaskcmp): Fix template. - * cppinit.c (merge_include_chains): Check for brack being - NULL before attempting to merge it with qtail. + * xmmintrin.h (_mm_cvtps_pi16): Fix. -2002-02-16 Andrew Cagney <ac131313@redhat.com> +2002-10-19 Sebastian Pop <s.pop@laposte.net> - * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to - DBX_DEBUG. + * dependence.c : Removed. + * Makefile.in : Remove dependence.o. -2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-10-19 Jan Hubicka <jh@suse.cz> - * pa/t-pa, pa/t-pro, som.h: Revert last patch. + * mmintrin.h (__m64): typedef it to v2si. + (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16, + _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16, + _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64, + _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64, + _mm_or_si64, _mm_xor_si64): Add neccesary casts. + * xmmintrin.h (_mm_setzero_si64): Likewise. -2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca> + * i386.h (ALIGN_MODE_128): Update comment; add missing modes + (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros. - * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm. - * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. - * som.h (DO_GLOBAL_DTORS_BODY): Delete define. + PR target/7693 + Patch by Shawn Wagner + * mmintrin.h: Replace pi64 by si64. -Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-10-18 David Edelsohn <edelsohn@gnu.org> - * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms; - now only if !TARGET_FIX. - (*movsi_nt_vms_fix): New pattern. + * rs6000.md (movdf_hardfloat32): Order alternatives consistently. + Use length of 4 not *. + (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR. + (movdf_softfloat64): Likewise. + (movdi_internal32): Use length of 4 not *. + (movti_power): Same. + (ctrsi, ctrdi): Same. -2002-02-16 Douglas B Rupp <rupp@gnat.com> +2002-10-18 Zack Weinberg <zack@codesourcery.com> - * config/alpha/alpha.c: Implement null frame procedure types on VMS. - (alpha_procedure_type): Replaces alpha_is_stack_procedure. - (alpha_sa_mask, alpha_sa_size): Reflect above change. - (alpha_pv_save_size, alpha_expand_prologue): Likewise. - (alpha_start_function, alpha_expand_epilogue): Likewise. - (unicosmk_gen_dsib): Likewise. + * c-decl.c (start_decl): Point users of the old initialized- + typedef extension at __typeof__. -Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-10-18 Richard Henderson <rth@redhat.com> + + * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New. + (real_to_decimal): Re-implement using the logic from the + gcc 3.2 etoasc. Comment heavily. + (div_significands): Simplify loop startup and comparison logic. + +2002-10-18 Mark Mitchell <mark@codesourcery.com> + + * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL. + (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise. + (TARGET_ASM_OUT): Add them. + * target.h (asm_out): Add output_mi_thunk and + output_mi_vcall_thunk. + * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/arm/arm-protos.h (arm_output_mi_thunk): Declare. + * config/arm/arm.c (arm_output_mi_thunk): Define. + * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust + prototype. + (x86_output_mi_vcall_thunk): Declare. + * config/i386/i386.c (override_options): Clear + output_mi_vcall_thunk in 64-bit mode. + (ix86_fntype_regparm): New function. + (ix86_return_pops_args): Use it. + (ia32_this_parameter): New function. + (x86_output_mi_vcall_thunk): New function. + (x86_output_mi_thunk): Use it + * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust. + (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define. + * config/i960/i960-protos.h (i960_output_mi_thunk): Declare. + * config/i960/i960.c (i960_output_mi_thunk): New function. + * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust. + * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare. + * config/ia64/ia64.c (ia64_output_mi_thunk): Define. + * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function. + * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/s390/s390-protos.h (s390_output_mi_thunk): Declare. + * config/s390/s390.c (s390_output_mi_thunk): Define. + * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * config/vax/vax-protos.h (vax_output_mi_thunk): Declare. + * config/vax/vax.c (vax_output_mi_thunk): Define. + * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ... + (TARGET_ASM_OUTPUT_MI_THUNK): ... this. + * doc/tm.texi: Adjust documentation. + +2002-10-18 Jason Thorpe <thorpej@wasabisystems.com> + + * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define + __enable_execute_stack function. + * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define + as NETBSD_ENABLE_EXECUTE_STACK. + * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto. + * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto. + * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto. + * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto. + * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto. - * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE. +2002-10-18 Jason Thorpe <thorpej@wasabisystems.com> -2002-02-16 Ulrich Weigand <uweigand@de.ibm.com> + * config/i386/i386.c (x86_initialize_trampoline): Emit a call + to __enable_execute_stack with the address of the trampoline + if TRANSFER_FROM_TRAMPOLINE is defined. + * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time + constant if building libgcc2. - * config/s390/s390.c (pool_stop_uid, other_chunk, far_away, - check_and_change_labels, s390_final_chunkify): Delete. - (s390_split_branches, s390_chunkify_pool): New functions. - (s390_function_prologue): Call them. +2002-10-17 Roger Sayle <roger@eyesopen.com> - * config/s390/s390.h (S390_REL_MAX): Delete. - (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values. + * doc/c-tree.texi: Update description of COND_EXPR tree nodes. - * config/s390/s390.md (cjump, icjump, jump): Fix length - attribute calculation. +2002-10-17 Geoffrey Keating <geoffk@apple.com> + * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes + in CTR/LR/MQ. + * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves + to/from CTR/LR/MQ. + (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ. + (movsf_softfloat): Likewise. -2002-02-15 David Edelsohn <edelsohn@gnu.org> +2002-10-17 Janis Johnson <janis187@us.ibm.com> - * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete. - * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64. + * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS. -2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-10-17 Jason Thorpe <thorpej@wasabisystems.com> - * gcc.c (init_gcc_specs): Revert patch from 2002-02-15. - * config/pa/pa-linux.h (LIB_SPEC): Likewise. - * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise. + * config/alpha/alpha.c (alpha_initialize_trampoline): Use + tramp, not addr, to pass the trampoline address to + __enable_execute_stack. -2002-02-15 Richard Sandiford <rsandifo@redhat.com> +2002-10-17 Jan Hubicka <jh@suse.cz> - * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls. + * mmintrin.h: Guard by __MMX__ + * xmmintrin.h: Guard by __SSE__ -2002-02-15 Richard Sandiford <rsandifo@redhat.com> + PR other/8062 + * xmmintrin.h (_MM_SHUFFLE2): New macro. + (_mm_load*_?d): New functions. + (_mm_set*_?d): New functions. + (_mm_store*_?d): New functions. - * reload.c (find_dummy_reload): Check that an output register - is valid for its mode. +2002-10-16 Jan Hubicka <jh@suse.cz> -2002-02-14 Alexandre Oliva <aoliva@redhat.com> + Really commit patch announced at Oct 14 + PR c/7344 + * predict.c (can_predict_insn_p): New function. + (estimate_probability): Avoid unnecesary work. + (process_note_prediction): Likewise. + * toplev.c (rest_of_compilation): Account early branch prediction pass + as TV_BRANCH_PROB. - * combine.c (known_cond): After replacing the REG of a SUBREG, try - to simplify it. + PR other/8048 + Found by Ian Ollmann + * xmmintrin.h (_mm_shuffle_pd): Fix typo. + (_mm_load?_pd): Likewise. + (_mm_store?_pd): Likewise. - * function.c (assign_parms): Demote promoted argument passed by - transparent reference. + PR target/7386 + * i386.c (builtin_description):Drop cmpg[te]s[sd]. + * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using + swapped alternative. -2001-02-14 Joel Sherrill <joel@OARcorp.com> + PR opt/7630 + * reload1.c (reload_inner_reg_of_subreg): New argument output; + (push_reload): Update call. - * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant - -Acpu() and -Amachine() to eliminate warnings. +2002-10-17 Richard Sandiford <rsandifo@redhat.com> + + * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines + if using mips/elf.h or mips/elf64.h. + * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove. + * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove. + +2002-10-16 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to + SI. + +2002-10-16 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove. + (LPREFIX): Likewise. + (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME, + ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, + ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS, + TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, + GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h. + + * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, + ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, + ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, + BSS_SECTION_ASM_OP): Move from linux.h. + (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. + Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX. + + * config/s390/s390.c (s390_function_profiler): Use + ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX. + +2002-10-15 Richard Henderson <rth@redhat.com> + + * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS + as arguments. Bound DIGITS by the available buffer size. + (real_to_hexadecimal): Likewise. + * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes. + (REAL_VALUE_TO_DECIMAL): Remove. + * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c, + sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c, + config/i370/i370.h, config/i386/i386.c, config/i960/i960.c, + config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, + config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h, + config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c, + config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to + use real_to_decimal directly, and with the proper arguments. + * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove. -2002-02-14 Ulrich Weigand <uweigand@de.ibm.com> +2002-10-15 Jim Wilson <wilson@redhat.com> - * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New. + * reload1.c (merge_assigned_reloads): After converting overlapping + reloads to RELOAD_OTHER, abort if there are now conflicting reloads. -2002-02-14 Kazu Hirata <kazu@hxi.com> + * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok. - * config/h8300/h8300-protos.h: Update the prototype for - const_costs. - * config/h8300/h8300.c (const_costs): Treat SET as a little - more expensive operation. - * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the - reference to const_costs. +2002-10-15 Jan Hubicka <jh@suse.cz> -2002-02-14 Hans-Peter Nilsson <hp@axis.com> + * expr.c (do_tablejump): Fix typo in my previous commit. - * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting. +2002-10-15 Richard Sandiford <rsandifo@redhat.com> -2002-02-14 Jakub Jelinek <jakub@redhat.com> + * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}. - PR c/5503: - * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL, - use arguments from newtype. +2002-10-15 Ulrich Weigand <uweigand@de.ibm.com> -2002-02-13 Eric Christopher <echristo@redhat.com> + * config/s390/s390.c (s390_split_branches): Add return + value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104. + + (find_base_register_in_addr): New function. + (find_base_register_ref): New function. + (replace_base_register_ref): New function. + + (struct constant_pool): Add members pool_insn, insns, and anchor. + Remove member last_insn. + (s390_start_pool): Initialize them. + (s390_end_pool): Emit pool placeholder insn. + (s390_add_pool_insn): New function. + (s390_find_pool): Use insns bitmap instead of addresses. + (s390_dump_pool): Replace placeholder insn. Emit anchor. + Replace unspec 104 by local-pool-relative references. + (s390_output_constant_pool): Output anchor label if required. + (s390_output_symbolic_const): Handle unspec 104 and 105. + (s390_add_pool): Remove, replace by ... + (s390_add_constant, s390_find_constant): ... these new functions. + (s390_add_anchor): New function. + + (s390_chunkify_pool): Delete, replace by ... + (s390_chunkify_start, s390_chunkify_finish, + s390_chunkify_cancel): ... these new functions. + (s390_optimize_prolog): Add parameter TEMP_REGNO. + Recompute register live data for special registers. + (s390_fixup_clobbered_return_reg): New function. + (s390_machine_dependent_reorg): Rewrite to use new + s390_chunkify_... routines. + + config/s390/s390.md ("reload_base"): Rename to ... + ("reload_base_31"): ... this. + ("reload_base_64"): New insn. + ("reload_base2"): Remove. + ("reload_anchor"): New insn. + ("pool"): New insn. + + s390.c (s390_pool_overflow): Remove. + s390.h (s390_pool_overflow): Likewise. + s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow. + +2002-10-15 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.md (movv8qi_i+2): Don't split if source is -1. - * config/mips/mips.c (override_options): Add check for march/mipsX - on the same command line. Fix error message in cpu processing. - Remove architecture and ISA checks. +2002-10-15 Janis Johnson <janis187@us.ibm.com> -2002-02-14 Aldy Hernandez <aldyh@redhat.com> + * doc/install.texi: Formatting changes for conformance to HTML 4.01. - * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors. +2002-10-15 Ulrich Weigand <uweigand@de.ibm.com> - * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX. + PR opt/7409 + * loop.c (loop_regs_scan): Mark registers used for function + argument passing as MAY_NOT_OPTIMIZE. -2002-02-14 Aldy Hernandez <aldyh@redhat.com> +2002-10-14 Jan Hubicka <jh@suse.cz> - * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r - alternatives. - ("*movv8hi_internal1"): Same. - ("*movv16qi_internal1"): Same. - ("*movv4sf_internal1"): Same. + * i386.md (movv2di_internal): New pattern. + (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate. + (movv2di): New expander. + * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands. - * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do - not push_reload for altivec modes. + * i386.c (ix86_expand_timode_binop_builtin): Delete. + (builtin_description): Add SSE1 logicals; rename SSE2 logicals. + (ix86_init_mmx_sse_builtins): Kill SSE1 logicals. + (ix86_expand_builtin): Likewise. + * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2, + sse_andti3, + sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2, + sse_andnti3, + sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2, + sse_orti3, + sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2, + sse_xorti3): Kill. + (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3, + sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders. + (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3, + *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns. + (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3, + *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns. + + * xmmintrin.h (__m128i): Define as __v2di. -2002-02-13 Joel Sherrill <joel@OARcorp.com> + PR c++/6419 + (expand_expr): Use DECL_RTL_SET_P. - * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across - all RTEMS targets including removal of #includes from config/*/rtems*.h - file and adding them to tm_file setting. Added xm_defines=POSIX to - many targets. - * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto. - * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto. - * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto. - * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto. - * config.gcc (m68k-*-rtems*), config/m68k/rtems.h, - config/m68k/rtemself.h: Ditto. - * config.gcc (mips*-*-rtems*), config/mips/rtems.h, - config/mips/rtems64.h: Ditto. - * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto. - * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h: - Ditto. - * config.gcc (sparc-*-rtems*), config/sparc/rtems.h, - config/sparc/rtemself.h: Ditto. - * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto. - * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved - arm-rtems stanza closer to other arm-elf targets and made arm-rtems - more like arm-elf. - * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h, - config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself - target made more similar to i386-elf. - * config/i386/t-rtems-i386: Added soft float support and multilibs. - * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to - be similar to config/m68k/t-m68kelf. - * gthr-rtems.h: Encapsulate with extern "C" for C++. +2002-10-14 Roger Sayle <roger@eyesopen.com> -Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz> + * combine.c (simplify_set): Treat MODE_CC registers like cc0. - * regmove.c (kill_value): Handle subregs. +2002-10-14 Roger Sayle <roger@eyesopen.com> + Zack Weinberg <zack@codesourcery.com> -Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz> + * config/i386/i386.c (k6_cost): Correct typo. - * i386.md (mul patterns): Allow memory operand to be first; - add expanders where needed; fix constraints. - (min?f_nonieee, max?f_nonieee, SSE TImode patterns): - Allow memory operand to be the first. +2002-10-14 Mark Mitchell <mark@codesourcery.com> - * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping - operands. + PR optimization/6631 + * alias.c (objects_must_conflict_p): Check honor_readonly when + examining TYPE_READONLY. + * function.c (assign_stack_temp_for_type): Likewise. -2002-02-13 Jakub Jelinek <jakub@redhat.com> +2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - PR c/5681: - * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of - GET_MODE (x). + * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix): + Swap zero extension arguments. + (umaxhi3): Fix instruction class. + PR target/7211 + (prefetch): Fix prefetch instructions. + PR target/7238 + (pkwb): Fix output constraint. -2002-02-13 Jakub Jelinek <jakub@redhat.com> +2002-10-14 Alexandre Oliva <aoliva@redhat.com> - PR optimization/5547: - * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify - all valid IA-32 address modes involving non-scaled %ebx and - GOT/GOTOFF as displacement. + * config/mips/mips.c (print_operand): Increase buffer size for + real numbers. -2002-02-13 Ulrich Weigand <uweigand@de.ibm.com> +2002-10-14 Richard Henderson <rth@redhat.com> - * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches - after emitting ltorg insns. + PR opt/8165 + * gcse.c (adjust_libcall_notes): Revert last change. + * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM. - * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0, - *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3, - *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2, - *abssf2): Fix "op_type" attribute. +2002-10-14 Andrew Haley <aph@redhat.com> -2002-02-13 Douglas B Rupp <rupp@gnat.com> + * tree-inline.c (remap_block): All local class initialization + flags go in the outermost scope. + (expand_call_inline): Call java_inlining_map_static_initializers. + (expand_call_inline): Call java_inlining_merge_static_initializers. + * java/lang.c (merge_init_test_initialization): New. + (java_inlining_merge_static_initializers): New. + (inline_init_test_initialization): New. + (java_inlining_map_static_initializers): New. - * mkconfig.sh: Avoid using a subshell redirect. - ($output.T): Change to $(output)T. - (ENABLE_NLS): Remove unneeded undef. + * tree-inline.c (expand_call_inline): Convert retvar to expected + type. - * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. - * config/alpha/x-vms (libsubdir): Define. +2002-10-14 Graham Stott <graham.stott@btinternet.com> - * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle - register frame procedures. Optimize retrieving context. + * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check. - * config/alpha/t-vms (MULTILIB_OPTIONS): Define. - (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise. - * config/alpha/vms.h (ASM_FILE_START): Write .arch directive. +2002-10-14 Aldy Hernandez <aldyh@redhat.com> -Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * stmt.c: Fix typo in comment. - * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND): - Make same change as for find_base_value. +2002-10-14 J"orn Rennecke <joern.rennecke@superh.com> -2002-02-13 Kazu Hirata <kazu@hxi.com> + * c-common.c (c_common_type_for_mode): Add V2HImode case. + * tree.c (build_common_tree_nodes_2): Initialize + unsigned_V2HI_type_node and V2HI_type_node. + * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE. + (unsigned_V2HI_type_node, V2HI_type_node): Define. - * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination - of QImode and SImode. +2002-10-14 Jakub Jelinek <jakub@redhat.com> -2002-02-13 Kazu Hirata <kazu@hxi.com> + * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): + Handle TARGET_64BIT. - * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the - length computation of movsi. - * config/h8300/h8300.md (movsi_h8300hs): Correct the length. +2002-10-14 Richard Sandiford <rsandifo@redhat.com> -2002-02-13 Kazu Hirata <kazu@hxi.com> + * config/mips/vr.h (DRIVER_SELF_SPECS): Define. + * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32. + (MULTILIB_DIRNAMES): Remove long32. + (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs. + (MULTILIB_REDUNDANT_DIRS): Remove. - * config/h8300/h8300.md (subqi3): Tighten the predicate for - operands[2] to register_operand. +2002-10-14 Richard Sandiford <rsandifo@redhat.com> -Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz> + * doc/tm.texi (DRIVER_SELF_SPECS): Document. + * gcc.c (driver_self_specs): New variable. + (do_self_spec): New function. + (main): Use it to process driver_self_specs. - * i386.md (fop_*_comm_*): allow nonimmediate in the first operand. +2002-10-13 Richard Henderson <rth@redhat.com> -2002-02-12 Aldy Hernandez <aldyh@redhat.com> + * rtl.c (shallow_copy_rtx): Use memcpy for the entire node. - * config/rs6000/rs6000.md: Use predicate altivec_register_operand - for altivec_lvx* and altivec_stvx*. - ("*movv4si_internal"): Add constraint for loading from GPRs. - ("*movv8hi_internal1"): Same. - ("*movv16qi_internal1"): Same. - ("*movv4sf_internal1"): Same. +2002-10-12 Neil Booth <neil@daikokuya.co.uk> - * config/rs6000/rs6000.c (altivec_register_operand): New. + PR preprocessor/7862 + PR preprocessor/8190 + * gcc.c (cpp_unique_options): Don't delete .d files. + Remove stray whitespace. - * config/rs6000/rs6000.h (PREDICATE_CODES): Add - altivec_register_operand. +2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp> -2002-02-13 Hans-Peter Nilsson <hp@bitrange.com> + * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant. + (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise. + * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o. + (pdp11_output_function_epilogue, output_ascii): Likewise. + (output_addr_const_pdp11): Likewise. + * pdp11.md (movdi): Use offsetable memory for floating store. + (lshrsi3, negsi2): Delete irrelevant comment. - * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't - handle SYMBOL_REF. +2002-10-11 Geoffrey Keating <geoffk@apple.com> -2002-02-13 Stan Shebs <shebs@apple.com> + * cse.c (mention_regs): Set SUBREG_TICKED to the register number, + not the address of the REG. + (struct cse_reg_info): Make subreg_ticked unsigned. - * c-typeck.c (digest_init): Handle vectors. - (really_start_incremental_init): Same. - (pop_init_level): Same. - (process_init_element): Same. +2002-10-11 Janis Johnson <janis187@us.ibm.com> - * varasm.c (output_constant): Same. + * doc/compat.texi: Add info about C++ libraries. - * expr.c (clear_storage): Same. - (store_constructor): Same. +2002-10-11 Richard Henderson <rth@redhat.com> -2002-02-12 Eric Christopher <echristo@redhat.com> + PR opt/8165 + * gcse.c (adjust_libcall_notes): Also adjust notes for INSN. - * explow.c (hard_function_value): Add comment explaining - signed/unsigned comparison. +2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-02-12 Jakub Jelinek <jakub@redhat.com> + * cfganal.c (dfs_enumerate_from): Use PARAMS. + * genautomata.c (output_insn_code_cases): Likewise. + * real.c (real_format): Likewise. + * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to + ensure value is promoted before doing subtraction. - * jump.c (never_reached_warning): Add finish argument. - If finish is NULL, stop on CODE_LABEL, otherwise stop before first - real insn after end. - * rtl.h (never_reached_warning): Adjust prototype. - * cse.c (cse_insn): Pass NULL as finish to never_reached_warning. - * cfgrtl.c (flow_delete_block): Pass b->end as finish to - never_reached_warning. +2002-10-11 Jan Hubicka <jh@suse.cz> -2002-02-12 Graham Stott <grahams@redhat.com> + * calls.c (expand_call): Simplify noreturn call. - * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos. + PR c/7344 + * cfgbuild.c (make_edges): Create edge cache when we do have + large jumptable. + * expr.c (do_tablejump): Note size of maximal jumptable. + * function.c (prepare_function_start): Zero out size. + * function.h (function): Add max_jumptable_ents. -2002-02-12 Kazu Hirata <kazu@hxi.com> + * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to. - * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit - logical shifts on H8/300. - (shift_alg_si): Improve several shifts on H8/300. - (get_shift_alg): Likewise. +2002-10-11 J"orn Rennecke <joern.rennecke@superh.com> -2002-02-12 Graham Stott <grahams@redhat.com> + * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI + register for mperm_w operation. - * config/pa/pa.c (compute_movstrsi_length): Fix typos. +2002-10-11 J"orn Rennecke <joern.rennecke@superh.com> -Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * emit-rtl.c (gen_lowpart_common): When asked to make a vector from + an integer, use simplify_gen_subreg. - * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND): - Handle #ifdef POINTERS_EXTEND_UNSIGNED. +2002-10-10 Aldy Hernandez <aldyh@redhat.com> -2002-02-11 Hans-Peter Nilsson <hp@bitrange.com> + * extend.texi (Vector Extensions): Remove comment about single + element vectors. - * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle - non-CONST_INT through default_assemble_integer. - <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF. - <case 8>: Abort for CONST_DOUBLE. +2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca> + * fold-const.c (size_htab_hash): Use htab_hash_pointer. + * function.c (insns_for_mem_hash): Likewise. + * varasm.c (STRHASH): Likewise. - * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared" - is specified. - * config/pa/pa-linux.h (LIB_SPEC): Delete. - * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete. +2002-10-10 Stuart Hastings <stuart@apple.com> -2002-02-11 Andrew Haley <aph@cambridge.redhat.com> + * cse.c (struct cse_reg_info): Add subreg_ticked. + (SUBREG_TICKED): New. + (get_cse_reg_info): Initialize SUBREG_TICKED. + (mention_regs): Use it. + (invalidate): Set SUBREG_TICKED. + (invalidate_for_call): Likewise. + (addr_affects_sp_p): Likewise. - * config/stormy16/stormy16.md (zero_extendqihi2): New. +2002-10-10 Jakub Jelinek <jakub@redhat.com> -2002-02-11 Alexandre Oliva <aoliva@redhat.com> + * config/i386/i386.md (tls_local_dynamic_base): Put pic reg + into proper operand. - * regrename.c (regrename_optimize): Don't accept a - part-clobbered register if the replaced register is not part - clobbered. +2002-10-10 Denis Chertykov <denisc@overta.ru> - * calls.c (store_one_arg): In the non-BLKmode non-partial case, - take padding into account when computing the argument value. + * config/ip2k/ip2k.c (function_epilogue): Optimize stack + deallocation. + * config/ip2k/libgcc.S: Combine routines used by function + epilogue. - * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error. +2002-10-10 Jim Wilson <wilson@redhat.com> - * combine.c (try_combine): Apply substitutions in - CALL_INSN_FUNCTION_USAGE too. + * cse.c (fold_rtx): Don't perform associative optimization for DIV and + UDIV. -2002-02-11 Aldy Hernandez <aldyh@redhat.com> +2002-10-10 David Edelsohn <edelsohn@gnu.org> - * config/rs6000/rs6000.c (altivec_init_builtins): Handle - __builtin_altivec_abs*. - (bdesc_abs): New. + * config/rs6000/aix52.h: New file. + * config/rs6000/t-aix52: New File. + * config.gcc (rs6000-ibm-aix5.1.*): New entry. + (rs6000-ibm-aix[56789].*): Default to AIX 5.2. - * config/rs6000/rs6000.h (rs6000_builtins): Add - ALTIVEC_BUILTIN_ABS*. +2002-10-10 Jan Hubicka <jh@suse.cz> - * config/rs6000/altivec.h: Use const char for builtins expecting - literals. - (vec_abs): New versions for C and C++. - (vec_abss): Same. + PR target/5610 + * invoke.texi (-msse-math): Kill + (-msse): Add note to mfpmath=sse. -2002-02-10 Kazu Hirata <kazu@hxi.com> +2002-10-10 Jan Hubicka <jh@suse.cz> - * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by - using Pmode. + PR target/7723 + * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves. -2002-02-10 Kazu Hirata <kazu@hxi.com> +2002-10-10 Neil Booth <neil@daikokuya.co.uk> - * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the - constant definition from h8300.md. - (FRAME_POINTER_REGNUM): Likewise. - * config/h8300/h8300.md (define_constants): Add FP_REG. + PR preprocessor/8179 + * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location + as cc1_options. + (default_compilers): Pass debug options when preprocessing + stdin. -2002-02-10 Kazu Hirata <kazu@hxi.com> +2002-10-06 Richard Henderson <rth@redhat.com> - * config/h8300/h8300.c (print_operand): Remove redundant code. + * toplev.c (rest_of_compilation): Revert opt/2960 change. -2002-02-10 Kazu Hirata <kazu@hxi.com> +2002-10-09 Zack Weinberg <zack@codesourcery.com> - * config/h8300/h8300-protos.h: Remove the prototype for byte_reg. - * config/h8300/h8300.c (byte_reg): Make it static. + PR c/7353 + * c-decl.c (start_decl): Unconditionally issue error for + 'typedef foo = bar'. + (finish_decl): Remove special case for TYPE_DECL with initializer. -2002-02-10 Richard Henderson <rth@redhat.com> + * doc/extend.texi: Delete "Naming Types" section. Change all + cross-references to that section to refer to "Typeof" instead. + Add the useful safe-max()-macro example from "Naming Types" to + "Typeof", rewritten using that extension. Add some compatibility + notes to "Typeof." - PR c/5623 - * c-typeck.c (incomplete_type_error): Handle flexible array members. +2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-02-10 Richard Henderson <rth@redhat.com> + * loop.c: Revert 2002-08-15 change. + (LOOP_REGNO_NREGS): Ensure type is int. - PR c++/5624 - * tree.c (append_random_chars): Don't abort if main_input_filename - does not exist. +2002-10-09 David Edelsohn <edelsohn@gnu.org> -2002-02-10 Hans-Peter Nilsson <hp@bitrange.com> + * config/rs6000/rs6000.md (extenddftf2): Change to define_insn + which copies first FPR and clears second. + (extendsftf2): Same. + (floatditf2): Fix typo. + (floatsitf2): Same. + (fix_trunctfdi2): Same. + (fix_trunctfsi2): Same. - * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable. +2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-02-10 Kazu Hirata <kazu@hxi.com> + * conflict.c (arc_hash): Change return type to hashval_t. + * cselib.c (get_value_hash): Likewise. + * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash, + state_hash, automata_list_hash): Likewise. + * read-rtl.c (def_hash): Likewise. + * tree.c (type_hash_hash): Likewise. - * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used. - (pushhi1): Likewise. +2002-10-08 Aldy Hernandez <aldyh@redhat.com> -2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca> + * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call + prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes. - * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand. - * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand. +2002-10-09 J"orn Rennecke <joern.rennecke@superh.com> -2002-02-09 David O'Brien <obrien@FreeBSD.org> + * sh.md (ffssi2): Fix emitted code. - * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and - remove MASK_VIS. - (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine. +2002-10-09 Ulrich Weigand <uweigand@de.ibm.com> -2002-02-09 Kazu Hirata <kazu@hxi.com> + * cse.c (insn_live_p): Pass insn pattern, not full insn + to may_trap_p. - * config/h8300/h8300.c (output_logical_op): Use sub.w to clear - a half of an SImode register on H8/300. +2002-10-09 Neil Booth <neil@daikokuya.co.uk> -Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz> + * cppmacro.c (paste_tokens): Only allow / to paste with =. - * i386.md (movdi_2): Add missing '!'. +2002-10-09 David Edelsohn <edelsohn@gnu.org> -2002-02-09 Kazu Hirata <kazu@hxi.com> + * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on + 64-bit hosts. + (movtf_internal): Reference correct displacement for second value + in memory. + (movtf splitter): Correct generation of constants in 64-bit mode. - * config/h8300/h8300.h: Fix formatting. Remove commented-out - definitions. +2002-10-09 Alan Modra <amodra@bigpond.net.au> -2002-02-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (length): Correct the distance valid - for the short branch. - -2002-02-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (iorhi3): Tighten the predicates. - -2002-02-09 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered - registers in SImode. - (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as - part-clobbered. - - * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's - patch. - - Contribute sh64-elf. - 2002-02-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to... - (sh_cannot_modify_jumps_p): New function. - 2002-02-05 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to... - (sh_ms_bitfield_layout_p): New function. - 2002-02-04 Alexandre Oliva <aoliva@redhat.com> - Zack Weinberg <zack@codesourcery.com> - * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use - expand_simple_binop instead of expand_binop. - 2002-02-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable - use of .quad and .uaquad. - * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP, - TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above. - 2002-01-24 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (movdi_const, movdi_const_32bit, - movdi_const_16bit): Make sure all CONSTs have modes. - (sym2PIC): Ditto, but by adjusting all callers. - * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live - if the prologue calls the SHmedia argument decoder or register - saver. - 2002-01-24 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define. - (TARGET_ASM_ALIGNED_DI_OP): Likewise. - (sh_expand_epilogue): Don't emit USE of return target register. - (prepare_move_operands): Legitimize DImode PIC addresses. - (sh_media_register_for_return): Skip tr0, used to initialize the - PIC register. - (sh_expand_prologue): Remove explicit USE of return register. - (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in - CONST_DOUBLEs. UNSPEC_GOTPLT is PIC. - * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete. - (OVERRIDE_OPTIONS): Don't disable PIC on SH5. - (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of - EXTRA_CONSTRAINT_T. - (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New. - (MOVI_SHORI_BASE_OPERAND_P): New. - (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New. - (EXTRA_CONSTRAINT_T): Define in terms of them. - (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT. - * config/sh/sh.md (movsi_media, movsi_media_nofpu, - movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to - alternatives supporting TARGET_REGS. - (UNSPEC_GOTPLT): New constant. - (movdi split): Move incrementing of LABEL_NUSES... - (movdi_const, movdi_const_32bit): Here. Use - MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T. - (movdi_const_16bit): New. - (call, call_value) [flag_pic]: Use GOTPLT. - (call_pop, call_value_pop): New expands. - (call_pop_compact, call_pop_rettramp): New insns. - (call_value_pop_compact, call_value_pop_rettramp): New insns. - (sibcall) [flag_pic]: Use GOT. - (builtint_setjmp_receiver): Remove bogus, unused expand. - (GOTaddr2picreg): Implement for SHcompact and SHmedia. - (*pt, *ptb, ptrel): New insns. - (sym2GOT): Handle DImode GOT. - (sym2GOTPLT, symGOTPLT2reg): New expands. - (sym2PIC): New expand. - (shcompact_return_tramp): Use GOTPLT to return trampoline. - (shcompact_return_tramp_i): Use return register explicitly. - * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't - disable flag_reorder_blocks. - 2002-01-19 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (sibcall_compact): Reorder return, uses and - clobbers, for clarity. - (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and - restoring of r0 in macl as MAYBE_DEAD. - 2002-01-18 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define. - * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of - alter_subreg all over. - (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after - reload, instead of emitting instructions that would require - reloading. - (casesi_load_media): Add missing modes. - 2001-11-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (sh_expand_prologue): Mark the PIC register - as used if the argument decoder is called. - 2001-08-28 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in - Pmode, then extend it to DImode if necessary. - 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com> - * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode - constants in FPU-enabled SHmedia, let them be loaded from memory. - 2001-08-28 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): - Adjust whitespace in assembly output templates. - 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com> - * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust - mode of if_then_else. - 2001-08-04 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in - sh.h. - 2001-07-26 Andrew Haley <aph@cambridge.redhat.com> - Joern Rennecke <amylaar@redhat.com> - * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New. - (SUBTARGET_CPP_PTR_SPEC): New. - (SUBTARGET_CPP_SPEC): Remove. - 2001-07-06 Chandrakala Chavva <cchavva@redhat.com> - * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1): - Fix typo in previous checkin. - 2001-07-11 Chandrakala Chavva <cchavva@redhat.com> - * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations. - 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com> - Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than - what single FP register can hold for SHmedia target. - 2001-07-06 Chandrakala Chavva <cchavva@redhat.com> - Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1): - Do not split into SUBREG. - 2001-06-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures - and added new functions as specified in SH5 ABI r9. - 2001-06-04 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an - 8-byte boundary. - 2001-06-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (dump_table): Add const0_rtx in calls of - gen_consttable_4 and gen_consttable_8. Emit multiple labels - and consttable_window_ends. - 2001-06-03 Graham Stott <grahams@redhat,com> - * config/sh/sh.md (movdi split): Remove unused variable last_insn. - 2001-05-16 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (print_operand): Handle floating-point pair, - vector and matrix registers. - * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer - vector modes into account. - * config/sh/sh.md (movv2sf): Split move between registers into - movdf. - (movv4sf, movv16sf): Introduce insns that get split only after - reload. - * config/sh/shmedia.h: Fix Copyright dates. - * config/sh/ushmedia.h: Likewise. Move loop counter - declarations into conditionals that uses them. - (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in - loop boundary. - * config/sh/sshmedia.h: Fix Copyright dates. - (sh_media_PUTCFG): Fix constraints. - 2001-05-12 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to - ptrmemfunc_vbit_in_delta for SH5. - 2001-05-08 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*. - * invoke.texi: Likewise. - 2001-04-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (GCC_push_shmedia_regs, - GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs, - GCC_pop_shmedia_regs_nofpu): New global symbols. - * config/sh/t-sh64 (LIB1ASMFUNCS): Add them. - * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro. - * config/sh/sh.c (calc_live_regs): Account for PR's saving in - compact function with nonlocal labels. - (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed. - (sh_expand_epilogue) [SHcompact]: Pop them when appropriate. - (initial_elimination_offset): Account for their stack space. - * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn. - * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media, - movhi_media, movdi_media, movdi_media_nofpu, movdf_media, - movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at - least one of the operands to be a register. - (movv2sf): Likewise. Renamed to movv2sf_i. - (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf): - prepare_move_operands() before emitting SHmedia insns. - 2001-04-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]: - Don't save nor initialize r12. Don't mis-align the stack. - Pad the code with a nop. - * config/sh/crti.asm: Don't restore r12. Don't mis-align the - stack. - 2001-03-13 Alexandre Oliva <aoliva@redhat.com> - * gcc/longlong.h (__umulsidi3, count_leading_zeros) - [__SHMEDIA__]: Implement. - 2001-03-11 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md: Set latency of `pt' closer to reality. - (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu, - movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu): - Set move, load and store type attributes. - * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3. - * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable - profiling. - * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode. - * config/sh/sh-protos.h (sh_media_register_for_return): Declare. - * config/sh/sh.c (sh_media_register_for_return): New function. - (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available - branch-target register. - (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it. - * config/sh/sh.md (return_media_i): Use any call-clobbered - branch-target register. - (return_media): If r18 wasn't copied in the prologue, copy it - here. - * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]: - Clear class FP0_REGS. - * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied - from elf.h. - 2001-03-08 DJ Delorie <dj@redhat.com> - * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA. - 2001-02-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (sibcall_compact): Set fp_mode to single. - 2001-02-07 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'. - 2001-02-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode - return value correctly for call_cookie. - 2001-02-01 Alexandre Oliva <aoliva@redhat.com> - * config/sh/crt1.asm (start): Modified so as to call - ___setup_argv_and_call_main. - 2001-01-26 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in - SHmedia mode. - 2001-01-20 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro. - (STRIP_NAME_ENCODING): Use it. - (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name(). - 2001-01-19 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of - prepare_scc_operands(). - * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"... - (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here. - 2001-01-17 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'. - 2001-01-13 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (shcompact_incoming_args): Use R0_REG. - * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants, - used in shcompact_incoming_args. - * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous - change. - * config/sh/crt1.asm (start) [SH5]: Switch to single-precision - mode. - * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr): - Adjust accordingly. - * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue): - Simplify. Adjust. Add sanity check. - * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set - FPU_SINGLE_BIT. - * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match - TARGET_SHCOMPACT. - (udivsi3, divsi3): Use them. - (force_mode_for_call): New insn. - (call, call_value, sibcall_value): Emit it before SHcompact - calls. - 2001-01-11 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (call, call_value, sibcall): Make sure the - call cookie is non-NULL before taking its value. - 2001-01-10 Alexandre Oliva <aoliva@redhat.com> - * config.gcc (sh64): Set target_requires_64bit_host_wide_int. - 2001-01-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (shcompact_incoming_args): Set argument memory - block. - * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1. - * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as - temporary for stack adjusts. Use MACL and MACH to pass - arguments to shcompact_incoming_args. - * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't - clobber r1. - * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise. - (nested_trampoline): Load static chain address into r1. - * config/sh/sh.md (movdi_media splits): Fix sign-extension. - 2001-01-07 Alexandre Oliva <aoliva@redhat.com - * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call - fp_arith_reg_operand(). - 2001-01-06 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (casesi): Sign-extend the first two operands, - and use signed compares for them. - * config/sh/sh.c (dump_table): Don't emit 8-byte constants after - 4-byte ones. Instead, inter-leave them, maintaining the 8-byte - ones properly aligned. - (find_barrier): Account for extra alignment needed for 8-byte wide - constants. - (machine_dependent_reorg): Require a label for the second 4-byte - constant after an 8-byte one. - * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's - change. - 2001-01-05 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset - last_float when switching float modes. - * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer - auto-increment for general-purpose registers. - * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the - result. - * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary - for stack adjust. - * config/sh/sh.c (sh_builtin_saveregs): Support using all - registers for varargs. - 2001-01-01 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify. - * config/sh/sh.h (CALL_COOKIE_STACKSEQ, - CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros. - (CALL_COOKIE_INT_REG_SHIFT): Adjust. - (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust - call_cookie accordingly. - (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK. - (SHCOMPACT_BYREF): Likewise. - (SHCOMPACT_FORCE_ON_STACK): New macro. - * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format. - (sh_builtin_saveregs): Likewise. - * config/sh/lib1funcs.asm (shcompact_call_trampoline, - shcompact_incoming_args): Use new shift values. Support - sequences of consecutive and non-consecutive pushes/pops. - * config/sh/sh.md (return): Don't explicitly use PR_REG. - 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com> - * config/sh/sh.h (TEXT_SECTION): Define. - * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP. - 2001-01-05 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro. - * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for - return values on FPU-enabled SHmedia. - (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on - FPU-enabled SHmedia. - (INIT_CUMULATIVE_ARGS): Set up return trampoline only if - value is returned in a non-FP reg and is not returned by - reference. - * config/sh/sh.md (shcompact_return_tramp_i): Change type to - jump_ind. - 2000-01-04 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New. - (FUNCTION_ARG_CALLEE_COPIES): Require argument to be - quad-aligned to be passed by callee-copy reference. - 2001-01-03 Alexandre Oliva <aoliva@redhat.com> - * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define. - * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine. - 2001-01-02 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in - copying low-numbered FP regs to r7 and r8. - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of - FP regs to general-purpose regs only if the copy was passed on the - stack. - * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in - copying FP reg to r9. - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to - copy FP regs to general-purpose regs only in outgoing calls. - * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect - change from 2000-10-30. Adjust for 64-bit (or 32-bit) - HOST_WIDE_INT. - * config/sh/sh.h (struct sh_args): Document all fields. - (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments - passed partially on the stack should not consider making - sibcalls. - * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to - stack_regs only for incoming calls. When passing FP args, - make sure there are FP regs available before modifying - call_cookie. - (SHCOMPACT_BYREF): Pass double args in general-purpose - registers by reference. - 2000-12-30 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't - attempt to generate sibcalls if the caller got any arguments - by reference. - * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double. - * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode - to 8-byte boundaries. - * config/sh/sh.md (shcompact_preserve_incoming_args): New insn. - * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro. - * config/sh/sh.c (sh_expand_prologue): Preserve args that will be - stored in the stack. - * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange - for the offsets to have the ISA bit set. - (shcompact_call_trampoline): Document. Swap r0 and r1, to match - invocation. Use beq instead of bgt to mark end of sequence of - loads. - (shcompact_incoming_args): Fix store of r2. Use beq instead of - bgt to mark end of sequence of stores. - * config/sh/sh.c (arith_operand): Don't check whether - CONST_OK_FOR_J for now. - * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT - instead of long for conversion. - 2000-12-29 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (print_operand_address): Convert INTVAL to int - before passing it to fprintf. - 2000-12-28 Alexandre Oliva <aoliva@redhat.com> - * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit. - Call set_fpscr before reading/writing SR. - * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR. - Call set_fpscr. - * config/sh/lib1funcs.asm: Add `.align 2' directives before - SHmedia code. - (FMOVD_WORKS): Define on SH5 with FPU. - (set_fpscr): Define on SH5. Remove separate _fpscr_values - setting. - * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of - _fpscr_values. - 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com> - * config/sh/lib1funcs.asm (ct_main_table): Align contents to even - address. - (ia_main_table): Ditto. - 2000-12-27 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define. - * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate - the definitions from sh.h. - * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on - TARGET_SH5. - (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined. - * config/sh/elf.h (PTRDIFF_TYPE): Likewise. - * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise. - 2000-12-26 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes. - Increment LABEL_NUSES. - - * config/sh/sh.h (SIZE_TYPE): Define as conditional on - TARGET_SH5. - (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always - defined. - * config/sh/elf.h (SIZE_TYPE): Likewise. - * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise. - * config/sh/lib1funcs.asm (shcompact_call_trampoline, - shcompact_incoming_args): Load switch table addresses using - datalabel. - * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__. - (NO_BUILTIN_SIZE_TYPE): Define. - (SIZE_TYPE): Don't define. - * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__. - * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the - definition of __SH5__=32 for -m5-compact-nofpu. - * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after - ADDR_DIFF_VEC. - 2000-12-24 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed. - 2000-12-23 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (TARGET_CACHE32): Enable on SH5. - (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia. - (INSN_LENGTH_ALIGNMENT): Likewise. - 2000-12-22 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (call, call_value, sibcall): Simplify - copying of non-branch-target register. - 2000-12-22 Alexandre Oliva <aoliva@redhat.com> - * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch. - * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia. - 2000-12-22 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex - floating-point values as structs. - (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG. - (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before - general-purpose register. - (SH5_PROTOTYPED_FLOAT_ARG): New macro. - 2000-12-20 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia. - * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too. - * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST. - (ENCODE_SECTION_INFO): Enclose variables and constants in - DATALABEL unspecs. - (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define. - (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off. - (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define. - * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL - only for LABEL_REFs. For SYMBOL_REFs, prepend - SH_DATALABEL_ENCODING to the symbol name. - * config/sh/sh.md (indirect_jump): Use SUBREG instead of - convert_mode(). - 2000-12-20 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in - UNSPEC_DATALABEL. - * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs. - * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise. - (DATALABEL_REF_P): Don't require CONST. - (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before - REL label. - 2000-12-19 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift - right. - 2000-12-18 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (movsi_media, call, call_value, sibcall): - Use shallow_copy_rtx and PUT_MODE to change the mode of - SYMBOL_REFs, LABEL_REFs, CONSTs, etc. - * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs - on SHmedia using GENERAL_REGs. - * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i, - bltu_media_i): Fix reversion of conditions. - 2000-12-18 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.md (zero_extendhidi2): Use logical shift right. - * config/sh/sh.c (output_far_jump): Save r13 in macl. - 2000-12-17 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC. - 2000-12-16 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5. - (GCC_nested_trampoline): Likewise. - * config/sh/sh-protos.h (gen_datalabel_ref): Declare. - * config/sh/sh.c (gen_datalabel_ref): Define. - * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5. - (INITIALIZE_TRAMPOLINE): Likewise. - (TRAMPOLINE_ADJUST_ADDRESS): Define. - (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define. - (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs. - (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs. - * config/sh/sh.md (UNSPEC_DATALABEL): New constant. - (ic_invalidate): Adjust for SH5. - (ic_invalidate_line_media, ic_invalidate_line_compact): New insns. - * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and - _nested_trampoline. - 2000-12-15 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere. - (MOVE_MAX_PIECES): Set to 8 on SHmedia too. - 2000-12-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb. - * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise. - 2000-12-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (target_reg_operand): Match only target-branch - registers and pseudos that aren't virtual registers. - * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]: - Copy operands that don't match target_reg_operand to pseudos. - (call_media, call_value_media, sibcall_media): Use - target_reg_operand instead of target_operand. - 2000-12-13 Alexandre Oliva <aoliva@redhat.com> - * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits. - * config/sh/sh.c (target_reg_operand): Match hardware registers - other than branch-target registers. - * config/sh/sh.md (zero_extendqidi2): Input operand is %1. - * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global. - (fpscr_values) [SH5 == 32]: Define. - * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values. - * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]: - Handle function addresses coming in SUBREGs. - 2000-12-12 Alexandre Oliva <aoliva@redhat.com> - * config/sh/lib1funcs.asm (shcompact_call_trampoline, - shcompact_return_trampoline): Use datalabel where appropriate. - 2000-12-09 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a - general-purpose register to copy one branch-target register to - another. - 2000-12-06 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (target_operand): Accept LABEL_REFs and - SYMBOL_REFs with VOIDmode. - * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i, - bltu_media_i): New insns. - 2000-12-06 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI. - (INIT_CUMULATIVE_ARGS): Likewise. - 2000-12-01 Alexandre Oliva <aoliva@redhat.com> - * machmode.def (V16SFmode): New mode. - * c-common.c (type_for_mode): Support V2SF and V16SF. - * tree.c (build_common_tree_nodes_2): Likewise. - * tree.h (tree_index): Likewise. - * calls.c (emit_call_1): Take args_so_far. Adjust all - callers. Introduce CALL_POPS_ARGS. - * tm.texi (CALL_POPS_ARGS): Document. - * config/sh/crt1.asm: Implement in SHmedia mode. - * config/sh/crti.asm, config/sh/crtn.asm: Likewise - * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags. - (DBX_REGISTER_NUMBER): Renumber registers for SH5. - * config/sh/lib1funcs.asm: Disable functions unused in SH5. - Implement divsi and udivsi in SHmedia mode. Introduce - SHcompact trampolines. - * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode - only in SHmedia64. - (regno_reg_class): Rewrite. - (fp_reg_names): Remove. - (sh_register_names, sh_additional_register_names): New. - (print_operand): Added `u'. Support SUBREGs in addresses. - Add parentheses around shifted CONSTs. - (output_file_start): Output .mode and .abi directives. - (shiftcosts, addsubcosts, multcosts): Adjust. - (output_stack_adjust): Compute alignment. Sanity-check SIZE. - (push_regs): Take array of HOST_WIDE_INTs. Adjust callers. - (calc_live_regs): Output to array of HOST_WIDE_INTs. Count - bytes, not registers. Take into account the need for the - SHcompact incoming args trampoline. Adjust all callers. - (sh_expand_prologue): Take stack_regs into account. Call - incoming args trampoline. Keep stack aligned as per SH5 ABI. - (sh_expand_epilogue): Take stack_regs into accoutn. Keep - stack aligned as per SH5 ABI. - (sh_builtin_saveregs): Support SH5 ABI. - (sh_build_va_list, sh_va_start): Likewise. - (initial_elimination_offset): Take alignment into account. - Compute location of PR according to the SH5 stack frame. - (arith_reg_operand): Reject branch-target registers. - (shmedia_6bit_operand): New. - (logical_operand): Use CONST_OK_FOR_P on SHmedia. - (target_reg_operand): Match DImode only. Accept SUBREGs. - (target_operand): New. - * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags. - (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize - SIBCALL_REGS for SHmedia. - (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too. - (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New. - (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New. - (TARGET_SWITCHES): New SH5 flags. - (OVERRIDE_OPTIONS): Set SH5-specific options. Use - VALID_REGISTER_P to disable unsupported registers. - (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set. - (POINTER_SIZE, PARM_BOUNDARY): Adjust. - (FUNCTION_ARG_PADDING): Define. - (FASTEST_ALIGNMENT): Adjust. - (SH_REGISTER_NAMES_INITIALIZER): New. - (sh_register_names): Declare. - (DEBUG_REGISTER_NAMES): Define. - (REGISTER_NAMES): Define based on sh_register_names. - (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New. - (sh_additional_register_names): Declare. - (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia. - (FIRST_TARGET_REG, LAST_TARGET_REG): Define. - (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define. - (REGISTER_NATURAL_MODE): Define. - (FIRST_PSEUDO_REGISTER): Adjust. - (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust. - (HARD_REGNO_CALL_PART_CLOBBERED): Define. - (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust. - (VECTOR_MODE_SUPPORTED_P): Define. - (REG_CLASS_CONTENTS): Adjust. - (SMALL_REGISTER_CLASSES): Adjust. - (REG_ALLOC_ORDER): Adjust. - (INDEX_REG_CLASS): Adjust. - (CONST_OK_FOR_O, CONST_OK_FOR_P): New. - (CONST_OK_FOR_LETTER_P): Adjust. - (PREFERRED_RELOAD_CLASS): Adjust. - (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust. - (SECONDARY_INPUT_RELOAD_CLASS): Adjust. - (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust. - (FIRST_FP_PARM_REG): Adjust. - (CALL_POPS_ARGS): Define. - (FUNCTION_ARG_REGNO_P): Adjust. - (struct sh_args): New fields. - (GET_SH_ARG_CLASS): Adjust. - (INIT_CUMULATIVE_ARGS): Adjust. - (INIT_CUMULATIVE_INCOMING_ARGS): Define. - (FUNCTION_ARG_ADVANCE): Adjust. - (FUNCTION_ARG): Adjust. - (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define. - (FUNCTION_ARG_CALLEE_COPIES): Define. - (SH5_PROTOTYPELESS_FLOAT_ARG): Define. - (STRICT_ARGUMENT_NAMING): Define. - (PRETEND_OUTGOING_VARARGS_NAMED): Adjust. - (FUNCTION_ARG_PARTIAL_NREGS): Adjust. - (SH5_WOULD_BE_PARTIAL_NREGS): Define. - (SETUP_INCOMING_VARARGS): Adjust. - (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust. - (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust. - (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust. - (SUBREG_OK_FOR_INDEX_P): Adjust. - (EXTRA_CONSTRAINT_S): Update. - (EXTRA_CONSTRAINT_T): New. - (EXTRA_CONSTRAINT): Adjust. - (GO_IF_LEGITIMATE_INDEX): Adjust. - (GO_IF_LEGITIMATE_ADDRESS): Adjust. - (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust. - (MOVE_MAX): Adjust. - (MAX_MOVE_MAX): Define. - (Pmode): Adjust. - (CONST_COSTS): Adjust. - (REGISTER_MOVE_COST): Adjust. - (BRANCH_COST): Adjust. - (TEXT_SECTION_ASM_OP): Adjust. - (DBX_REGISTER_NUMBER): Adjust. - (ASM_OUTPUT_DOUBLE_INT): New. - (UNALIGNED_DOUBLE_INT_ASM_OP): New. - (PREDICATE_CODES): Adjust. - (PROMOTE_MODE): Adjust. - (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia. - * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber. - (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber. - (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New. - (DR0_REG, DR2_REG, DR4_REG): Renumber. - (TR0_REG, TR1_REG, TR2_REG): New. - (XD0_REG): Renumber. - (UNSPEC_COMPACT_ARGS): New. - (type): Added pt and ptabs. - (length): Default to 4 on SHmedia. Default pt length to 12 - and 20 on SHmedia32 and SHmedia64, respectively. - (pt): New function unit. - (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES. - Add whitespace between operands of SHmedia instructions. - (movdicc): Fix. - (adddi3_media, addsi3_media): Adjust constraints. - (subsi3) [SHmedia]: Force operand 1 into a register. - (udivsi3_i1_media, udivsi3_i4_media): New. - (udivsi3): Support SHmedia. - (divsi3_i1_media, divsi3_i4_media): New. - (divsi3): Support SHmedia. - (anddi3, iordi3, xordi3): Adjust constraints. - (zero_extendhidi2, zero_extendqidi2): New. - (extendsidi2, extendhidi2, extendqidi2): New. - (push, pop, push_e, push_fpul, push_4): Disable on SH5. - (pop_e, pop_fpul, pop_4): Likewise. - (movsi_media): Support FP and BT registers. - (movsi_media_nofpu): New. Adjust splits to DImode. - (lduw, ldub): Renamed to zero_extend* above. - (movqi_media): Fix typo. - (movdi_media): Support FP and BT registers. - (movdi_media_nofpu): New. Adjust splits for SHmedia32. - (movdi_const_32bit): New. - (shori_media): Require immediate operand. Use `u' for output. - (movdf_media, movsf_media): Simplified. - (movdf_media_nofpu, movsf_media_nofpu): New. - (movdf, movsf): Adjust - (movv2sf, movv2sf, movv16sf): New. - (beq_media, beq_media_i): Adjust constraints. Don't use - scratch BT register. - (bne_media, bne_media_i): Likewise. - (bgt_media, bgt_media_i): Likewise. - (bge_media, bge_media_i): Likewise. - (bgtu_media, bgtu_media_i): Likewise. - (bgeu_media, bgeu_media_i): Likewise. - (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, - bunordered): Emit jump insn. Force operands to registers when - needed. - (jump_media, jump): Simplify. - (call_compact, call_compact_rettramp): New. - (call_value_compact, call_value_compact_rettramp): New. - (call_media, call_value_media): Simplify. - (sibcall_compact, sibcall_media): New. - (call, call_value): Adjust for SHmedia and SHcompact. - (sibcall, sibcall_value, untyped_call): Likewise. - (sibcall_epilogue): Preserve r0 across epilogue for SHcompact. - (indirect_jump): Adjust for SHmedia. - (casesi_jump_media): New. - (nop): Re-enable for SHmedia. - (call_site): Restrict to SH1. - (casesi): Adjust for SHmedia. - (casesi_shift_media, casesi_load_media): New. - (return): Explicitly use PR register. Call return trampoline - on SHcompact. - (return_i): Explicitly use PR register. - (shcompact_return_tramp, shcompact_return_tramp_i): New. - (return_media): Adjust. - (shcompact_incoming_args): New. - (epilogue): Adjust. - (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust. - (movstrsi): Disable on SH5. - (fpu_switch0, fpu_switch1, movpsi): Enable on SH4. - (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU. - (subsf3, subsf3_media): Likewise. - (mulsf3, mulsf3_media, mac_media): Likewise. - (divsf3, divsf3_media): Likewise. - (floatdisf2, floatsisf2_media): Likewise. Adjust constraints. - (floatsisf2, fux_truncsfsi2): Likewise. - (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust - constraints. - (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise. - (cmpunsf_media, cmpsf): Likewise. - (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise. - (abssf2, abssf2_media): Likewise. - (adddf3, adddf3_media, subdf3, subdf3_media): Likewise. - (muldf3, muldf3_media, divdf3, divdf3_media): Likewise. - (floatdidf2, floatsidf2_media): Likewise. Adjust constraints. - (floatsidf2, fix_truncdfsi2): Likewise. - (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust - constraints. - (cmpeqdf_media, cmpgtdf_media): Likewise. - (cmpgedf_media, cmpundf_media, cmpdf): Likewise. - (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise. - (absdf2, absdf2_media): Likewise. - (extendsfdf2, extendsfdf2_media): Likewise. - (truncsfdf2, truncsfdf2_media): Likewise. - * config/sh/sh64.h: New file. - * config/sh/t-sh64: New file. - * config/sh/shmedia.h: New file. - * config/sh/ushmedia.h: New file. - * config/sh/sshmedia.h: New file. - * configure.in: Added sh64-*-elf. - * configure: Rebuilt. - 2000-10-10 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros. - (reg_class_from_letter): Use `b' for TARGET_REGS. - (print_operand): Support `%M', `%m', `AND' and - `ASHIFTRT'. Do not precede constants with `#' on SHmedia. - (andcosts): Adjust for SHmedia. - (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue): - Likewise. - (target_reg_operand): New function. - * config/sh/sh-protos.h (target_reg_operand): Declare. - * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable - FP registers on SH5. - (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable - on SH4. - (TARGET_REGISTER_P): New macro. - (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS. - (FUNCTION_VALUE): Use DImode for promoted types on SHmedia. - (EXTRA_CONSTRAINT_S): New macro. - (EXTRA_CONSTRAINT): Adjust. - (FLOAT_TYPE_SIZE): Define to 32. - (Pmode): DImode on SHmedia. - (CONST_COSTS): Adjust for SHmedia literals. - (PREDICATE_CODES): Added target_reg_operand. - (PROMOTE_MODE): Promote signed types to DImode on SHmedia. - * config/sh/sh.md: Remove all attrs from SHmedia insns. - (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns. - (cmpdi): Accept SHmedia. - (movdicc_false, movdicc_true): New insns. - (movdicc): New expand. - (adddi3): Accept arith_operand for op2, but FAIL on SH1 if - no_new_pseudos. - (addsi3_media): Match `S' constraint. - (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns. - (negdi2): Expand for SHmedia. - (one_cmpldi2): New expand. - (zero_extendsidi2): Change from expand to insn. - (extendsidi2): Add constraints. - (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for - LD/ST address. Fix SI immediate loading split. - (movhi_media, movqi_media, lduw, ldub): New insns. - (movhi, movqi): Accept SHmedia. - (shori_media, movdi_media): Relax input constraints. Split - symbolic constants. - (movdf_media, movsf_media): New insn. New split to movdi. - (movdf, movsf): Match on SHmedia. - (beq_media, bne_media, bgt_media, bge_media, bgtu_media, - bgeu_media): New insns and splits. New insns with `_i' suffix. - (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust. - (bunordered): New expand. - (jump_compact): Renamed from `jump'. - (jump_media): New insn. - (jump): New expand. - (call_media, call_value_media): New insns. - (call, call_value): Adjust. - (indirect_jump_compact): Renamed from `indirect_jump'. - (indirect_jump_media): New insn. - (indirect_jump): New expand. - (untyped_call, return): Accept SHmedia. - (return_media): New insn. - (prologue, epilogue, blockage): Accept SHmedia. - (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust. - (sunordered): New expand. - (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2, - cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia. - (addsf3_media, subsf3_media, mulsf3_media, mac_media, - divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2, - fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media, - cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media, - abssf2_media): New insns. - (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2, - cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia. - (adddf3_media, subdf3_media, muldf3_media, divdf3_media, - floatdidf2, floatsidf2_media, fix_truncdfdi2, - fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media, - cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media, - absdf2_media): New insns. - (extendsfdf2, truncdfsf2): Adjust for SHmedia. - (extendsfdf2_media, truncdfsf2_media): New insns. - 2000-09-14 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now. - * config/sh/sh.h (CONST_OK_FOR_J): Document. - (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia. - * config/sh/sh.md (adddi3): New expand. - (adddi3_media, adddi3z_media): New insns. - (adddi3_compact): Renamed from adddi3. - (addsi3_media): Use add.l r63 to add constant zero. - (subdi3): New expand. - (subdi3_media): New insn. - (subdi3_compact): Renamed from subdi3. - (mulsidi3): New expand. - (mulsidi3_media): New insn. - (mulsidi3_compact): Renamed from mulsidi3. - (umulsidi3): New expand. - (umulsidi3_media): New insn. - (umulsidi3_compact): Renamed from umulsidi3. - (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns. - (ashlsi3, ashrsi3, lshrsi3): Use them. - (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns. - (ashldi3, ashrdi3, lshrdi3): Use them. - (zero_extendsidi2): New expand. - (extendsidi2): New insn. - (movsi_media): New insn. Split to movdi to load constants. - (movsi): Enable for shmedia. - (movdi_media): New insn. Use shori_media to load wide constants. - (short_media): New insn. - (movdi): Enable for shmedia. - 2000-09-08 Alexandre Oliva <aoliva@redhat.com> - * config/sh/sh.h (CPP_SPEC): Added `m5'. - (SUBTARGET_CPP_SPEC): Added `!m5'. - (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros. - (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT - to all other SH variants. - (TARGET_DEFAULT): Set to SH1_BIT. - (OVERRIDE_OPTIONS): Recognize sh5 CPU. - (BITS_PER_WORD): Raise to 64 on shmedia. - (MAX_BITS_PER_WORD): Change to 64. - (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD. - (INT_TYPE_SIZE): Keep as 32. - (UNITS_PER_WORD): Raise to 8 on shmedia. - (MIN_UNITS_PER_WORD): Keep as 4. - (POINTER_SIZE): Raise to 64 on shmedia. - (CONST_OK_FOR_J): New macro. - (CONST_OK_FOR_LETTER_P): Use it. - (processor_type): Add PROCESSOR_SH5. - * config/sh/sh.md: Conditionalize all expands, insns and - splits to TARGET_SH1. - (cpu): Added sh5. - (addsi3_compact): Renamed from... - (addsi3): Now an expand. - (addsi3_media, subsi3_media): New insns. - (subsi3): Don't negate constants with SHmedia. - - * hooks.c: New file. - * hooks.h: New file. - * Makefile.in (HOOKS_H): New. - (TARGET_DEF_H): Added $(HOOKS_H). - (OBJS): Added hooks.o. - (cfgcleanup.o, bb-reorder.o): Added target.h. - (hooks.o): Added dependencies. - * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to... - (TARGET_INITIALIZER): this. - * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document. - * target.h (struct gcc_target): Added cannot_modify_jumps_p. - * bb-reorder.c: Include target.h. - (reorder_basic_blocks): Skip if cannot modify jumps. - * cfgcleanup.c: Include target.h. - (try_optimize_cfg): Skip merge blocking if cannot modify jumps. - -2002-02-08 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md (casesi_internal, casesi_internal_di): - Protect jump delay slot instructions with .set noreorder and - .set nomacro. - -2002-02-08 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md (casesi_internal_di): Calculate - the index into the target offset table correctly. - -2002-02-08 Richard Henderson <rth@redhat.com> - - * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also. - * final.c (output_addr_const): Accept and discard SUBREG. - * varasm.c (decode_addr_const): Don't abort on unknown expressions -- - mark them unknown instead. - (simplify_subtraction): Handle RTX_UNKNOWN. - (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode. - -2002-02-08 David Edelsohn <edelsohn@gnu.org> - - * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo. - -2002-02-08 Richard Henderson <rth@redhat.com> - - * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New. - -2002-02-08 Andreas Jaeger <aj@suse.de> - - * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment. - * config/i386/t-linux64: New file. - -2002-02-08 Jakub Jelinek <jakub@redhat.com> - - * c-common.c (c_expand_expr): Revert 2002-02-06 patch. - * c-parse.in (compstmt): Clear last_expr_type. - -2002-02-07 Richard Henderson <rth@redhat.com> - - * loop.c (strength_reduce): Sink final_value when not - eliminating a biv. - -2002-02-07 David O'Brien <obrien@FreeBSD.org> - - * config/sparc/freebsd.h: Fix mismatched spec {. - -2002-02-07 Richard Henderson <rth@redhat.com> - - * cfgrtl.c: Include recog.h and insn-config.h. - (keep_with_call_p): Fix general_operand invocation. - * Makefile.in (cfgrtl.o): Update dependencies. - -2002-02-07 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a - comment. Accept HImode only if TARGET_H8300. - -2002-02-07 Eric Christopher <echristo@redhat.com> - - * config/mips/crtn.asm: Cleanup #ifdefs. - -2002-02-07 Eric Christopher <echristo@redhat.com> - - * config/mips/crti.asm: Add changes for mips16. mips16 uses - register 7 as RA instead of $31. - * config/mips/crtn.asm: Ditto. - * config/mips/mips.c (mips_move_2words): Add case for - TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64. - (compute_frame_size): Fix typo. - (save_restore_insns): Ditto. Make documentation about using - register $7 as return register more precise. - (mips_expand_epilogue): Fix comment. Add code to work around not - being able to add to the stack pointer directly. - * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number - to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the - epilogue. + * libgcc2.c (__floatdisf): Properly cure double rounding. -2002-02-07 Tom Rix <trix@redhat.com> +2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net> - * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For - immediates in ldu and stdu DS opcode field. - * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use. - * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand. - * config/rs6000/rs6000.h (PREDICATE_CODES): Same. + * c-common.c (cb_register_builtins): Define __WCHAR_MAX__. + * doc/cpp.texi (Common Predefined Macros): Document. -2002-02-07 Jeff Sturm <jsturm@one-point.com> +2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net> - * config/sparc/sparc.c (compute_frame_size): Don't correct frame - offset for stack bias. + PR doc/7484 + * doc/invoke.texi (Option Summary): List + -Wmissing-declarations as a C only option. -2002-02-07 H.J. Lu <hjl@gnu.org> +2002-10-08 Jakub Jelinek <jakub@redhat.com> - * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined. + * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove + mno-app-regs|mcmodel=medany. + (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt. + (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove. + (CRTSTUFF_T_CFLAGS): Define. -2002-02-07 Ulrich Weigand <uweigand@de.ibm.com> +2002-10-08 Roger Sayle <roger@eyesopen.com> - * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option. + PR target/8087 + * simplify-rtx.c (avoid_constant_pool_reference): Allow constant + pool references that are constructed using LO_SUM. -Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz> +2002-10-08 Nathan Sidwell <nathan@codesourcery.com> - * i386-protos.h (x86_order_regs_for_local_alloc): Declare - * i386.c (x86_order_regs_for_local_alloc): New global function. - * i386.h (REG_ALLOC_ORDER): CLeanup. - (ORDER_REGS_FOR_LOCAL_ALLOC): New. + * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to + -Wall. + * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak + message. + * flags.h (warn_strict_aliasing): Declare. + * toplev.c (warn_strict_aliasing): Define. + (lang_independent_options): Add it. + * doc/invoke.texi (-Wstrict-aliasing): Document it. -2002-02-07 Richard Henderson <rth@redhat.com> +2002-10-08 Zack Weinberg <zack@codesourcery.com> - PR optimization/2463 - * alias.c (find_base_value): Recall base values for fixed hard regs. - * loop.c (loop_regs_update): Don't use single_set on non-insns. + * system.h (GCCBUGURL): Delete. + * version.c (bug_report_url): New. Add commentary about + modifying both these strings in modified distributions. + * version.h: Declare bug_report_url. -2002-02-07 Alexandre Oliva <aoliva@redhat.com> + * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with + bug_report_url. - * config/mips/mips.md (define_delay) [mips16]: Adjust required - length. +2002-10-08 Nick Clifton <nickc@redhat.com> -2002-02-06 Richard Henderson <rth@redhat.com> - - PR c/5609 - * stmt.c (resolve_operand_name_1): Take more care with mixed - named and unnamed operands. - -2002-02-06 Janis Johnson <janis187@us.ibm.com> - Jan Hubicka <jh@suse.cz> - - * loop.c (remove_constant_addition): Avoid clobbering a shared - CONST expression. - -2002-02-06 Ulrich Weigand <uweigand@de.ibm.com> - - * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment. - * config/s390/t-linux64: New file. - * config/s390/libgcc-glibc.ver: New file. - -2002-02-06 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux64.h: Delete file. - * config/s390/s390x.h: New file. - * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h - as target header file. - * config/s390/linux.h (TARGET_VERSION): Define depending on - DEFAULT_TARGET_64BIT. - (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise. - (SIZE_TYPE, PTRDIFF_TYPE): Likewise. - (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define. - (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines. - (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines. - (EXTRA_SPEC): New define. - * config/s390/s390.h (TARGET_VERSION): Define depending on - DEFAULT_TARGET_64BIT. - (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT. - -2002-02-06 Jason Merrill <jason@redhat.com> - - * c-decl.c (finish_function): Warn about a non-void function with - no return statement and no abnormal exit. - (current_function_returns_abnormally): New variable. - (start_function): Clear it. - (struct c_language_function): Add returns_abnormally. - (push_c_function_context): Save it. - (pop_c_function_context): Restore it. - (builtin_function): Set TREE_THIS_VOLATILE on return fns. - (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without - an explicit return type. - * c-tree.h: Declare current_function_returns_abnormally. - (C_FUNCTION_IMPLICIT_INT): New macro. - * c-typeck.c (build_function_call): Set it. - (c_expand_return): Set current_function_returns_value even if the - value is erroneous. - -2002-02-06 Jakub Jelinek <jakub@redhat.com> - - PR c/5420: - * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR - unsafe for reevaluation. - -2002-02-06 Jakub Jelinek <jakub@redhat.com> - - PR c/5482: - * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not - EXPR_STMT, but COMPOUND_STMT, recurse into it. - -2002-02-06 Richard Henderson <rth@redhat.com> - - * cfganal.c (keep_with_call_p): Source for fixed_reg dest must - be a general_operand. Dest for function value must be a pseudo. - -2002-02-06 Nick Clifton <nickc@cambridge.redhat.com> - - * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well - as SYMBOL_REFs from the constant pool. - -2002-02-06 Alexandre Oliva <aoliva@redhat.com> - - * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters - passed by invisible reference. - -2002-02-05 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias. - -2002-02-06 Hans-Peter Nilsson <hp@bitrange.com> - - Implement using "base addresses" in insn operands as default. - * config/mmix/mmix.c (mmix_conditional_register_usage): if - -mabi=gnu, modify fixed_regs to fit the GNU ABI. - (mmix_extra_constraint): Use 'R' to indicate that GETA should be - used to read the rtx value. - (mmix_target_asm_function_epilogue): Fix spacing. - (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES. - (mmix_legitimate_address): Ditto. - (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that - should be loaded with a GETA insn. Don't allocate needless extra - char for nul termination and fix misleading comment. - (mmix_print_operand_address): Handle constants if - TARGET_BASE_ADDRESSES. - (mmix_output_register_setting): Use base addressing if - TARGET_BASE_ADDRESSES and the number of insns is 3. - * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New. - * config/mmix/mmix.md ("movdi"): Change the alternative with GETA - to use R as constraint, add LDA to match s. - * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New. - (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES. - (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses. - (FIXED_REGISTERS): Make registers $231..$246 fixed by default. - (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in - order with other fixed registers. - (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with - other parameter/call-clobbered registers. - * doc/invoke.texi (Option Summary) <MMIX Options>: Add - -mbase-addresses, -mno-base-addresses. - (MMIX Options): Ditto. - -2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (PREDICATE_CODES): Add reg_before_reload_operand. - -2002-02-06 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/altivec.h: Change elem to _S_elem. - -2002-02-05 Jason Thorpe <thorpej@wasabisystems.com> - - * config/netbsd.h (WCHAR_TYPE): Define. - (WCHAR_TYPE_SIZE): Ditto. - (WINT_TYPE): Ditto. - * config/alpha/netbsd.h (WCHAR_TYPE): Remove. - (WCHAR_UNSIGNED): Ditto. - (WCHAR_TYPE_SIZE): Ditto. - (WINT_TYPE): Ditto. - * config/arm/netbsd.h: Likewise. - * config/i386/netbsd-elf.h: Likewise. - * config/i386/netbsd.h: Likewise. - * config/m68k/netbsd-elf.h: Likewise. - * config/m68k/netbsd.h: Likewise. - * config/ns32k/netbsd.h: Likewise. - * config/sparc/netbsd.h: Likewise. - * config/vax/netbsd.: Likewise. + * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to + convert uint64_t into __ev64_opaque__. + (__ev_set_acc_s64): Likewise, but using signed types. -2002-02-05 Alexandre Oliva <aoliva@redhat.com> +2002-10-08 Ulrich Weigand <uweigand@de.ibm.com> - * target.h (struct gcc_target): Added ms_bitfield_layout_p. - * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to... - (TARGET_INITIALIZER): this. - * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document. - (BITFIELD_NBYTES_LIMITED): Markup fix. - * tree.h (default_ms_bitfield_layout_p): Declare. - (record_layout_info): Added prev_field. - * tree.c (default_ms_bitfield_layout_p): New fn. - * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and - PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout. - * stor-layout.c: Include target.h. - (start_record_layout): Initialize prev_field. - (place_field): Handle MS bit-field layout, and disregard - EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and - PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field. - * Makefile.in (stor-layout.o): Adjust dependencies. + * config/s390/s390.md ("*doloop_si_long"): Add missing operand. + ("*doloop_di_long"): Likewise. -2002-02-05 Jason Merrill <jason@redhat.com> +2002-10-08 Jan Hubicka <jh@suse.cz> - * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle. + * print-rtl.c (print_rtx): Increase buffer size for real numbers. -2002-02-05 Andreas Jaeger <aj@suse.de> +2002-10-08 Richard Sandiford <rsandifo@redhat.com> - * crtstuff.c: Fix comments. + * config/mips/mips.md (define_attr cpu): Add r4111. -2002-02-05 Richard Henderson <rth@redhat.com> +2002-10-08 Anthony Green <green@redhat.com> - PR fortran/3393 - * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well. - (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise. + * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields. - PR fortran/3392 - * config/mips/mips.c (function_arg): Handle TImode. - (function_arg_advance): Likewise. +2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz> -2002-02-05 Aldy Hernandez <aldyh@redhat.com> + * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer + for REAL_VALUE_TO_DECIMAL output. - * config/rs6000/altivec.h (vec_step_help): Rename to - __vec_step_help. +2002-10-07 David Edelsohn <edelsohn@gnu.org> -2002-02-05 Aldy Hernandez <aldyh@redhat.com> + * config/rs6000/rs6000.c (rs6000_override_options): Set + real_format_for_mode for IBM extended format, if enabled. + (easy_fp_constant): Add TFmode. + (rs6000_legitimize_address): Add TFmode. + (rs6000_legitimate_address): Same. + (function_arg_advance): TFmode uses two FPRs. + (rs6000_emit_prologue): Fix warning. + (rs6000_output_function_epilogue): Add TFmode. + (output_toc): Add TFmode. + * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode. + (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode. + * rs6000.md (movtf splitter): Load TFmode constant. - * config/rs6000/altivec.h: Fix typos. +2002-10-07 Dale Johannesen <dalej@apple.com> -2002-02-05 Jason Thorpe <thorpej@wasabisystems.com> + * rtl.h: Add NOTE_PRECONDITIONED. + * unroll.c: Set it. + * loop.c: Set loop_info->preconditioned from it. + * doloop.c: Permit doloop treatment when loop_info->preconditoned. - * config/arm/netbsd.h: Correct a comment. +2002-10-07 Richard Henderson <rth@redhat.com> -2002-02-05 Aldy Hernandez <aldyh@redhat.com> + * config/i960/i960.c (i960_setup_incoming_varargs): Create a + new rtx for comparing the argument pointer against zero. + (i960_va_start): Similarly. - * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo - building void typed builtins. +2002-10-07 Richard Henderson <rth@redhat.com> - * config/rs6000/altivec.h (vec_ld*): Fix typos. - (vec_step): Implement for C++. + * config/i960/i960.md (*): Use TFmode, not XFmode. + * config/i960/i960.c (*): Likewise. + (i960_arg_size_and_align): Remove XFmode alignment hack. + (i960_round_align): Merge code from ROUND_TYPE_ALIGN. + * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96. + (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise. + (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove. -Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-10-07 Richard Henderson <rth@redhat.com> - * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND. + * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode + entry points; use void return value and argument list. -2002-02-04 Richard Henderson <rth@redhat.com> +2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp> - * combine.c (nonzero_bits): Re-introduce special case for - sp/fp/ap wrt REGNO_POINTER_ALIGN. + * t-pdp11: Add MULTILIB support for msoft-float. + * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case. + + * t-pdp11: Add LIB2FUNCS_EXTRA. + * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit, + add preceding 0 to the octal constant, rename 'fp' to 'r5', rename + 'fldd' to 'ldd', rename 'fstd' to 'std'. + (pdp11_output_function_epilogue): Likewise. + (output_move_quad): Make the comment gas compatible. + (output_ascii): Add preceding 0 to the octal constant. + (print_operand_address): Add pre_modify, post_modify. + (output_addr_const_pdp11): Add preceding 0 to the octal constant. + * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case + with the indication of Paul Koning. + (PRINT_OPERAND): Fix floating constant. + * pdp11.md (movdi): Restrict matching pattern. + (movqi): Generalize the matching pattern. + (movdf): Restrict matching pattern. + (zero_extendqihi2): Change constant representation. + (floatsidf2): Fix wrong operands. + (addqi3): Fix wrong instruction name. + (subqi3): Fix wrong instruction name. + (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'. + (xorsi3): Fix wrong insn. + (one_cmplqi2): Add two operand pattern. + (lsrsi3): New. + (negsi2): New. + (call): Add register indirect case. + (mod): Fix wrong subreg. + +2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr> + Volker Reichelt <reichelt@igpm.rwth-aachen.de> -2002-02-05 Aldy Hernandez <aldyh@redhat.com> + PR c/7411 + * expr.c (expand_expr) [PLUS]: Simplify after the operands + have been expanded in EXPAND_NORMAL mode. - * doc/extend.texi: Warn about unsupported usage of altivec - builtins. +2002-10-06 Richard Henderson <rth@redhat.com> - * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove. - (altivec_predicate_*): New. + * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint. - * config/rs6000/altivec.h: Rewrite predicates to use new builtins. - Add C++ version of vec_*() functions. +2002-10-06 Richard Henderson <rth@redhat.com> - * config/rs6000/rs6000.c (bdesc_altivec_preds): New. - (bdesc_2arg): Remove altivec predicates. - (altivec_expand_builtin): Handle predicates. - (altivec_init_builtins): Handle predicates. - (altivec_expand_predicate_builtin): New. + PR optimization/2960 + * toplev.c (rest_of_compilation): Don't copy_loop_headers if + optimize_size. -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-10-06 Alexandre Oliva <aoliva@redhat.com> - * pa.c (DO_FRAME_NOTES): Move forward. - (store_reg): Revise handling of frame notes. - (load_reg): Likewise. - (set_reg_plus_d): Likewise. - (hppa_expand_prologue): Likewise. - (hppa_expand_epilogue): Likewise. + * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override + previously definitions. -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-10-06 Frank Ch. Eigler <fche@redhat.com> - * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined. + * cppinit.c (init_standard_includes, parse_option): Use strncmp. + * c-opts.c (find_opt): Similarly. -2002-02-04 Jakub Jelinek <jakub@redhat.com> +2002-10-05 Jakub Jelinek <jakub@redhat.com> - PR c/4475, c++/3780: - * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand. - * c-common.h (SWITCH_TYPE): Define. - * c-typeck.c (c_start_case): Set SWITCH_TYPE. - * stmt.c (all_cases_count): Set lastval to thisval at end of loop. - Rename spareness variable to sparseness. - (expand_end_case_type): Renamed from expand_end_case, use orig_type - if non-NULL instead of TREE_TYPE (orig_index). - * tree.h (expand_end_case_type): Renamed from expand_end_case. - (expand_end_case): Define using expand_end_case_type. - * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE - to expand_end_case_type. - * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE. + * gcc.c (set_multilib_dir): Don't access *end. + Use memcpy instead of strncpy. Don't write beyond malloced buffer. + (print_multilib_info): Don't show paths starting with ".:". + * genmultilib: Add new option, "yes" if multilibs are enabled. + Update comments. If multilibs not enabled, print .:${osdirout} + for each directory. If multilibs are enabled, always print + ${dirout}:${osdirout}, even if the two are the same. + * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib. + Pass all MULTILIB_* variables to genmultilib even if + --disable-multilib but MULTILIB_OSDIRNAMES is not empty. -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-10-04 Bruce Korb <bkorb@gnu.org> - * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding. - (BIGGEST_ALIGNMENT): Change to 128. + * fixinc/inclhack.def(hpux11_abs): use format fix + * fixinc/fixincl.x: regenerate + * fixinc/tests/base/stdlib.h: accommodate new fix test -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-10-05 Jan Hubicka <jh@suse.cz> - * pa32-linux.h (LINK_COMMAND_SPEC): Define. + * c-common.c (cb_register_builtins): Use really_no_inline. -2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-10-04 David Edelsohn <edelsohn@gnu.org> - * pa.md (call_internal_reg_64bit): Remove unused variable. + * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to + copied instruction if the note is not loop invariant. -2002-02-04 Nick Clifton <nickc@cambridge.redhat.com> +2002-10-04 Loren J. Rittle <ljrittle@acm.org> - * config/arm/arm.h (machine_function): Add uses_anonymous_args - field. - (SETUP_INCOMING_VARARGS): Set uses_anonymous_args. - * config/arm/arm.c (current_function_anonymous_args): Delete, - replace uses with cfun->machine->uses_anonymous_args. - (arm_reorg): Do not reset uses_anonymous_args. - - * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in - any geenral register. - -2001-02-04 Bernd Schmidt <bernds@redhat.com> - - * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect - the entry block. - -2002-02-04 Richard Henderson <rth@redhat.com> - - * combine.c (force_to_mode): Remove STACK_BIAS code. - (nonzero_bits): Likewise. Replace sp/fp special case with - REGNO_POINTER_ALIGN. - - * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP. - (HARD_FRAME_POINTER_REGNUM): New. - (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update. - (FIXED_REGS, CALL_USED_REGS): Update. - (REG_ALLOC_ORDER, REGISTER_NAMES): Update. - (CONDITIONAL_REGISTER_USAGE): Update for HFP. - (HARD_REGNO_NREGS): Update for SFP. - (STACK_POINTER_OFFSET): Include bias here ... - (FIRST_PARM_OFFSET): ... not here. - (STACK_BIAS): Remove. - (INIT_EXPANDERS): New. - (STARTING_FRAME_OFFSET): Do not include bias. - (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New. - (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP. - (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise. - * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP. - * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise. - * config/sparc/sparc.c (mem_min_alignment): Update for HFP. - (sparc_nonflat_function_prologue, epilogue_renumber): Likewise. - (MUST_SAVE_REGISTER): Likewise. - (sparc_flat_function_prologue): Likewise. - (sparc_flat_function_epilogue): Likewise. - (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK. - (sparc_init_modes): SFP is GENERAL_REGS. - (sparc_builtin_saveregs): SFP does not have bias applied. - -2002-02-04 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (current_function_is_thunk): Don't check - current_function_is_thunk. - (alpha_sa_mask): Distinguish between current_function_is_thunk - called from ASM_OUTPUT_MI_THUNK and not. - (alpha_does_function_need_gp): Thunks always need gp. - (alpha_start_function, alpha_output_function_end_prologue): Likewise. - (alpha_output_mi_thunk_osf): New. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New. + * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system. -2002-02-04 Richard Sandiford <rsandifo@redhat.com> +2002-10-04 Steve Ellcey <sje@cup.hp.com> - * c-typeck.c (build_c_cast): Warn when qualifiers are added to - function types, not when they're taken away. + * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld, + and -mhp-ld options to list of options. Add -mgnu-ld + and -mhp-ld option descriptions. -Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com) +2002-10-04 Steve Ellcey <sje@cup.hp.com> - * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated - CODE_LABEL and jump table when replacing a table jump with a - simple jump. + * fixinc/inclhack.def (hpux11_abs): New. + (stdio_va_list): change __va_list__ to __gnuc_va_list. + * fixinc/fixincl.x: Rebuild. -2002-02-04 Ulrich Weigand <uweigand@de.ibm.com> +2002-10-04 Roger Sayle <roger@eyesopen.com> - * config/s390/s390-protos.h (legitimize_la_operand, - s390_secondary_input_reload_class, s390_plus_operand, - s390_expand_plus_operand): Add prototypes. + * config/i386/i386.h (processor_costs): Add new fields fadd, + fmul, fdiv, fabs, fchs and fsqrt to costs structure. + (RTX_COSTS): Use these fields to determine the RTX costs + of floating point addition/subtraction, multiplication, + division, fabs, negation and square root respectively. + * config/i386/i386.c (size_cost): Provide instruction sizes + for these new fields. + (i386_cost, i486_cost, pentium_cost, pentiumpro_cost, + k6_cost, athlon_cost, pentium4_cost): Provide typical cycle + counts for these new fields for all x86 processor variants. - config/s390/s390.c (s390_secondary_input_reload_class, - s390_plus_operand, s390_expand_plus_operand): New functions. +2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - (struct s390_address): New member 'pointer'. - (s390_decompose_address): Compute it. - (legitimate_la_operand_p): Use it. - (legitimize_la_operand): New function. - (movti, movdi, movdf splitters): Call it. + * mips.c (mips_const_double_ok): Delete unused variable. - config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define. - (PREDICATE_CODES): Add s390_plus_operand. + * gengtype.c (rtx_next): Change type to int. - config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete. - (la_ccclobber): Allow GENERAL_REGS as output operand. +2002-10-04 Andreas Jaeger <aj@suse.de> - (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0, - *reload_la_64, *reload_la_31 and splitters): Delete, replace by ... - (*la_64, *la_31, reload_indi, reload_insi): ... these. + * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value. -2002-02-04 Ulrich Weigand <uweigand@de.ibm.com> +2002-10-04 Richard Henderson <rth@redhat.com> - * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed - register names for regular asm () construct. + * real.h (SIGNIFICAND_BITS): Add one more word. + (CONST_DOUBLE_FORMAT): Accomodate 6 words. + * real.c (times_pten): New. + (real_to_decimal, real_from_string): Use it. + (sticky_rshift_significand): Use & to find modulus. + (rshift_significand, lshift_significand): Likewise. + (do_divide): Apply sticky bit after normalization. + (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN. -2002-02-04 Jakub Jelinek <jakub@redhat.com> +2002-10-03 Andreas Jaeger <aj@suse.de> - * config/i386/i386.md (movsf_1): Allow moving SF values in MMX - registers. + * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t + to unsigned long, adjust printf format string. + (output_mangled_typename): Likewise. -2002-02-04 Jakub Jelinek <jakub@redhat.com> +2002-10-03 Jason Thorpe <thorpej@wasabisystems.com> - * combine.c (recog_for_combine): Create a dummy insn with PATTERN - pat for recog. + * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf. + * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New. + (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL, + assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME. + (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX. + (PRINT_OPERAND_PUNCT_VALID_P): Fix comment. + * config/vax/elf.h (FUNCTION_PROFILER): Remove. + (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount". -2002-02-04 Hartmut Penner <hpenner@de.ibm.com> +2002-10-03 Mark Mitchell <mark@codesourcery.com> - * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in - constant pool to be identical by string address and index. + * doc/invoke.texi (-Wabi): Document mangling bug. -2002-02-04 Anthony Green <green@redhat.com> +2002-10-04 Alan Modra <amodra@bigpond.net.au> - * output.h (SECTION_OVERRIDE): Define. - * varasm.c (named_section): Obey SECTION_OVERRIDE. + * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a + name for the tbtab label that depends on the function asm name. + Don't output tbtab label unless optional_tbtab. + (output_mi_thunk): Formatting. -2002-02-03 Jason Thorpe <thorpej@wasabisystems.com> +2002-10-03 Richard Henderson <rth@redhat.com> - * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match - by existing arm*-*-netbsd* (a.out) target. - (ns32k-*-netbsdelf*): Likewise. - (sparc-*-netbsdelf*): Likewise. - (vax-*-netbsdelf*): Likewise. + * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ... + * config/m68k/m68k.c (override_options): ... here. + * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove. + * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove. + * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. + * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. -2002-02-03 Danny Smith <dannysmith@users.sourceforge.net> +2002-10-03 Richard Henderson <rth@redhat.com> - * gthr-win32.h: Protect against conflicting typedef for BOOL in windows - headers and libobjc headers. + * real.h (struct real_value): Use ENUM_BITFIELD. -2002-02-03 Mumit Khan <khan@nanotech.wisc.edu> +2002-10-03 Richard Henderson <rth@redhat.com> - * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++. - (_mingw.h): Remove duplicate include. + * config/i960/i960.md (call, call_value): Use emit_call_insn. -2002-02-03 Jason Thorpe <thorpej@wasabisystems.com> +2002-10-03 Steve Ellcey <sje@cup.hp.com> - * config.gcc: Set cpu_type to m68k for 68010, as well. - (m68010-*-netbsdelf*): New... - (m68k*-*-netbsdelf*): ...targets. - * config/m68k/netbsd-elf.h: New file. + * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New. -2002-02-02 Kazu Hirata <kazu@hxi.com> +2002-10-03 Steve Ellcey <sje@cup.hp.com> - * config/h8300/h8300.c (hand_list): Move inside function_arg. + * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld. + * config/pa/pa.h (MASK_GNU_LD): New. + (TARGET_GNU_LD): New. + * config/pa/pa64-hpux.h (LINK_SPEC): Set based + on gnu-ld and MASK_GNU_LD. + (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags. -2002-02-02 Kazu Hirata <kazu@hxi.com> +2002-10-03 Jan Hubicka <jh@suse.cz> - * config/h8300/h8300.c (h8_push_ops): Move inside - h8300_init_once. - (h8_pop_ops): Likewise. - (h8_move_ops): Likewise. + * i386.c (athlon_cost): Fix the move costs. -2002-02-02 Kazu Hirata <kazu@hxi.com> +2002-10-03 Jan Hubicka <jh@suse.cz> - * config/h8300/h8300.c (os_task): Make it static. - (monitor): Likewise. - (pragma_saveall): Likewise. + * final.c (final): Use symbol name as function name for profiling. + * profile.c (get_exec_counts): Likewise. + (branch_prob): Likewise. -2002-02-02 Alexandre Oliva <aoliva@redhat.com> +2002-10-03 Jakub Jelinek <jakub@redhat.com> - * config/sh/sh.md (ic_invalidate_line): Make sure the immediate - constant is a valid sign-extension for Pmode. + * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype. -2002-02-02 Kazu Hirata <kazu@hxi.com> +2002-10-03 Jakub Jelinek <jakub@redhat.com> - * config/h8300/h8300.c: Fix formatting. + * gcc.c (print_multi_os_directory): New variable. + (option_map): Support --print-multi-os-directory. + (struct prefix_list): Add os_multilib field. + (multilib_os_dir): New variable. + (static_specs): Add multilib_options. + (find_a_file): Add multilib argument. Search in GCC or OS multilib + subdirs if non-zero. + (read_specs, execute): Update callers. + (find_file): Likewise. Don't prefix name with multilib_dir, instead + pass 1 as multilib option. + (display_help): Include --print-multi-os-directory. + (add_prefix): Add os_multilib argument. Initialize pl->os_multilib. + (process_command): Update callers. Handle --print-multi-os-directory. + (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is + set. + (main): Update find_a_file and add_prefix callers. + Handle print_multi_os_directory. + (struct mdswitchstr): New. + (mdswitches, n_mdswitches): New variables. + (used_arg): Add MULTILIB_DEFAULT switches too if they are not + present on the command line nor their mutually incompatible + switches. + (default_arg): Optimize. + (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches + array. + (print_multilib_info): Only print GCC multilib dir name, not OS + multilib dirname. + * genmultilib: Add osdirnames parameter. Output multilib_options + variable. If osdirnames is specified, output dirnames as + dirname:osdirname. + * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory + and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES + to compute libgcc_s soname and install path. + * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of + SHLIB_SLIBDIR_SUFFIXES to mklibgcc. + (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib + argument. -2002-02-02 Kazu Hirata <kazu@hxi.com> + * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set. + (SHLIB_SLIBDIR_SUFFIXES): Remove. + * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64, + ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove. + (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32 + and -m64. + * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set. + (SHLIB_SLIBDIR_SUFFIXES): Remove. + * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove. + (STARTFILE_ARCH_SPEC): Remove. + * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set. + (SHLIB_SLIBDIR_SUFFIXES): Remove. + * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove. + * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set. + (SHLIB_SLIBDIR_SUFFIXES): Remove. - * config/h8300/h8300.md: Fix formatting. +2002-10-03 Jan Hubicka <jh@suse.cz> -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (one_cmpl patterns): Tighten the - predicates of operands[1]. Split the patterns for each - processor variant. - -2002-02-02 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (xor patterns): Tighten the predicates - of operands[1] to register_operand. - -2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__. - * cpphash.c (_cpp_init_hashtable): Similarly. - * cppinit.c (cpp_create_reader): Default the signed_char flag. - (init_builtins): Define __CHAR_UNSIGNED__ appropriately. - (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char. - (cpp_handle_option): Handle the new options. - * cpplex.c (cpp_interpret_charconst): Use new flag. - * cpplib.h (struct cpp_options): New member signed_char. - * gcc.c (cpp_unique_options): Remove %c spec and documentation. - (cpp_options): Handle -fsigned-char and -funsigned-char. - (static_specs): Remove signed_char_spec. - (do_spec1): Don't handle %c. - * system.h: Poison SIGNED_CHAR_SPEC. - * tradcif.y (yylex): Use flag_signed_char. - * tradcpp.h (flag_signed_char): New. - * tradcpp.c (flag_signed_char): New. - (main): Handle new command-line options. - (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate. -config: - * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove. - * avr/avr.h: Remove old comments. - * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*. - (CC1_SPEC): Pass -fsigned-char if -mic*. - (SIGNED_CHAR_SPEC): Remove. -doc: - * tm.texi (SIGNED_CHAR_SPEC): Remove documentation. - -2002-02-01 Eric Christopher <echristo@redhat.com> - - From Daniel Jacobowitz <dmj+@andrew.cmu.edu> - * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling. - * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine. - (ASM_OUTPUT_REG_POP): Ditto. - -2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield - patch. - -2002-02-02 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators. - -2002-02-02 Jakub Jelinek <jakub@redhat.com> - - PR c/5304: - * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1 - unconditionally. + * predict.c (choose_function_section): Avoid choice for linkonce functions. -2002-02-01 Janis Johnson <janis187@us.ibm.com> +2002-10-03 Jan Hubicka <jh@suse.cz> - * cfganal.c: Include tm_p.h. - (keep_with_call_p): Fix the test that determines if a register holds - the return value of a call. + * i386.md (lea to mul peep2): Fix condition. -2002-02-01 DJ Delorie <dj@redhat.com> +2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca> - * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If - we are given conflicting registers, switch to the other one we - had allocated for us. - * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2] - as TImode so we know when the "other" register is available. + * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro. + * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define. -2002-02-01 David O'Brien <obrien@FreeBSD.org> +2002-10-02 Richard Henderson <rth@redhat.com> - * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than - sparc/sparc_bi.h. + PR opt/7124 + * config/i386/i386.c (ix86_register_move_cost): Increase cost + for secondary_memory_needed pairs. -2002-02-01 Janis Johnson <janis187@us.ibm.com> +2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org> - * cfganal.c (keep_with_call_p): New function. - (flow_call_edges_add): Prevent splitting a block between a call and - a single-set instruction that should be kept in the same block. + * doc/vms.texi: Blow away false include file section. -2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org> +2002-10-02 Roger Sayle <roger@eyesopen.com> - * doc/install.texi (avr): Update outdated URL. + PR optimization/6627 + * toplev.c (force_align_functions_log): New global variable. + * flags.h (force_align_functions_log): Add extern prototype. + * varasm.c (assemble_start_function): Use it to force minimum + function alignment. + * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct + minimum function alignment to one byte. + (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in + the least significant bit of vtable member function pointers. + * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to + here from cp/cp-tree.h. -2002-01-30 Andrew Haley <aph@cambridge.redhat.com> +2002-10-02 Jan Hubicka <jh@suse.cz> - * config/stormy16/stormy16.md (pushqi): New. - (popqi): New. - (pushhi): New. - (pophi): New. - (movhi): Remove stack operands. - (movqi): Likewise. - * config/stormy16/stormy16.h (PREDICATE_CODES): Add - nonimmediate_nonstack_operand. - * config/stormy16/stormy16.c (nonimmediate_nonstack_operand): - New. - * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand) - New. + * i386.c (print_operand_address): Use RIP addressing for offsetted + label refs too. -2002-01-31 Jason Merrill <jason@redhat.com> +2002-09-30 David S. Miller <davem@redhat.com> - * Makefile.in (c-parse.c): Handle .output file. - * objc/Make-lang.in (objc-parse.c): Likewise. + PR middle-end/7151 + * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs. + (movdi reg/reg split): Match only on sparc32, and v9 when int regs. -2002-02-01 Alexandre Oliva <aoliva@redhat.com> +2002-10-01 Roger Sayle <roger@eyesopen.com> - * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if - the -me[lb] option is given. Don't output the default flag - twice. + * unroll.c (loop_iterations): Revert 2002-09-08 change. -2002-01-31 Zack Weinberg <zack@codesourcery.com> +2002-10-01 Richard Henderson <rth@redhat.com> - * c-lex.c (yyparse): Call debug_hooks->start_source_file for - the primary source file; this has not been done yet. - * c-decl.c (c_expand_body): Reset input_filename from - DECL_SOURCE_FILE (fndecl) before calling init_function_start. + * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0. + (real_to_hexadecimal): Likewise. + * print-rtl.c (print_rtx): If we are linked with real.c, don't + dump the XWINT fields of a floating point CONST_DOUBLE. -2002-01-31 Kazu Hirata <kazu@hxi.com> +2002-10-01 Jason Thorpe <thorpej@wasabisystems.com> - * rtlanal.c (subreg_regno_offset): Do not use - SUBREG_REGNO_OFFSET. - * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list. - * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove. + * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call. -2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk> +2002-10-01 Richard Henderson <rth@redhat.com> - * gccbug.in: Follow GNU Coding Standards for --version. Use GCC - version rather than GNATS version in --version output. + * calls.c (precompute_register_parameters): Force non-legitimate + constants into pseudos. -2002-01-31 Richard Sandiford <rsandifo@redhat.com> +2002-10-01 Nick Clifton <nickc@redhat.com> - * ifcvt.c (noce_process_if_block): Make a copy of the destination - when copying back from a temporary. + * config/rs6000/spe.md (spe_evrlwi): Add missing third operand + to assembler template. -2002-01-30 Richard Henderson <rth@redhat.com> +2002-10-01 Richard Henderson <rth@redhat.com> - * ifcvt.c (dead_or_predicable): Handling merging when other_bb - and new_dest are the same. + * dwarf2out.c (loc_descriptor_from_tree): Relax requirement + for TLS debug info to !DECL_EXTERNAL. -2002-01-30 Richard Henderson <rth@redhat.com> +2002-10-01 Matt Thomas <matt@3am-software.com> + Jason Thorpe <thorpej@wasabisystems.com> - PR opt/5076 - * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New. - * rtl.c (note_insn_name): Update. - * emit-rtl.c (remove_unnecessary_notes): Kill it. - * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND - to perform loop rotation. - (expand_exit_loop_top_cond): New. - * tree.h (expand_exit_loop_top_cond): Declare it. - * c-semantics.c (genrtl_while_stmt): Use it. - (genrtl_for_stmt): Likewise. + * config.gcc (vax-*-netbsdelf*): Enable configuration. + * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only + if not already defined. + * config/vax/elf.h: New file. + * config/vax/netbsd-elf.h: New file. + * config/vax/vax.c: Include "debug.h". + (vax_output_function_prologue): Add dwarf2 support. Use + MAIN_NAME_P when checking for VMS_TARGET stack adjust. + * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for + 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767], + 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1]. + (VAX_ISTREAM_SYNC): Remove. + (INITIALIZE_TRAMPOLINE): Use gen_sync_istream. + (JUMP_TABLES_IN_TEXT_SECTION): Define. + (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer. + (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL + and assemble_name. + (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. + (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'. + (PRINT_OPERAND): Output REGISTER_PREFIX for '|'. + (INCOMING_RETURN_ADDR_RTX): Define. + * config/vax/vax.md (VUNSPEC_BLOCKAGE) + (VUNSPEC_SYNC_ISTREAM): Define. + (blockage): Use VUNSPEC_BLOCKAGE. + (sync_istream): New insn. -2002-01-30 Alexandre Oliva <aoliva@redhat.com> +2002-10-01 Richard Henderson <rth@redhat.com> - * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of - arguments to 64-bit boundaries on 64-bit ABIs. + * config/vax/vax.md (call_pop, *call_pop, call_value_pop) + (*call_value_pop, call, call_value): Add dwarf2 EH support. + (*call): New insn. -2002-01-30 Steve Ellcey <sje@cup.hp.com> +2002-10-01 Nathan Sidwell <nathan@codesourcery.com> - * loop.c (loop_invariant_p): Special case pic_offset_table_rtx. + PR c/8083 + * c-typeck.c (build_c_cast): Warn about type punning which breaks + type based aliasing. -2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk> +2002-10-01 Mark Mitchell <mark@codesourcery.com> - * c-decl.c (grokdeclarator): Handle type being a typedef for an - invalid type. + * stor-layout.c (update_alignment_for_field): New function. + (place_union_field): Use it. + (place_field): Likewise. -2002-01-30 David O'Brien <obrien@FreeBSD.org> +2002-10-01 Nathan Sidwell <nathan@codesourcery.com> - * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h. - * config/sparc/sparc_bi.h: Remove file. - * config/sparc/biarch64.h: New file (rename of sparc_bi.h). + PR other/8077 + * gcc.c (cc1_options): Add space on -auxbase-strip. -2002-01-30 Richard Henderson <rth@redhat.com> +2002-10-01 Jim Wilson <wilson@redhat.com> - * sched-deps.c (sched_analyze): Make a call read the frame pointer. + * config/v850/v850.h (EPILOGUE_USES): Define. -2002-01-30 Zack Weinberg <zack@codesourcery.com> +2002-09-30 Andrew Haley <aph@redhat.com> - * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1. + * flow.c (insn_dead_p): When using non-call-exceptions, don't + eliminate insns that may trap. + * cse.c (insn_live_p): Likewise. -2002-01-30 Jason Merrill <jason@redhat.com> +2002-10-01 Richard Sandiford <rsandifo@redhat.com> - * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes. - (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended. - (reg_save): Use DW_CFA_offset_extended_sf instead. + * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120. + (TARGET_MIPS4121): Rename to TARGET_MIPS4120. + * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120. + * config/mips/mips.md: Apply same renaming here. - * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors. +2002-10-01 Richard Sandiford <rsandifo@redhat.com> -2002-01-29 Jakub Jelinek <jakub@redhat.com> + * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove. + (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320. + * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry. + * config/mips/mips.md (define_attr cpu): Remove r4320. + Remove vr4320 scheduler and uses of TARGET_MIPS4320. - * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result - in cselib_lookup. +2002-10-01 Richard Sandiford <rsandifo@redhat.com> -2002-01-29 Aldy Hernandez <aldyh@redhat.com> + * config/mips/mips.c (mips16_strings): New variable. + (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every + symbol in mips16_strings. Free the list. + (mips_encode_section_info): Keep track of local strings. - * rs6000.md ("*call_value_local32"): Remove constraints. - ("*call_value_local64"): Same. - ("*call_value_indirect_nonlocal_aix32"): Same. - ("*call_value_nonlocal_aix32"): Same. - ("*call_value_indirect_nonlocal_aix64"): Same. - ("*call_value_nonlocal_aix64"): Same. - ("*call_value_nonlocal_sysv"): Same. +2002-10-01 Richard Sandiford <rsandifo@redhat.com> -2002-01-29 Richard Henderson <rth@redhat.com> + * config/mips/mips.md (bunge, bltgt, bungt): New define_expands. + (sordered_df, sordered_sf): Remove. + * config/mips/mips.c (get_float_compare_codes): New fn. + (gen_int_relational, gen_conditional_move): Use it. - * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef. +2002-10-01 Richard Sandiford <rsandifo@redhat.com> -2002-01-29 Richard Henderson <rth@redhat.com> + * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare. + * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand. + * config/mips/mips.c (fcc_register_operand): New function. + (mips_emit_fcc_reload): New function, extracted from reload_incc. + (override_options): Allow TFmode values in float registers + if ISA_HAS_8CC. + * cnfig/mips/mips.md (reload_incc): Change destination prediate + to fcc_register_operand. Remove misleading source constraint. + Use mips_emit_fcc_reload. + (reload_outcc): Duplicate reload_incc. - * expr.c (force_operand): Ignore flag_pic for detecting pic - address loads. - * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic - for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered. - * resource.c (mark_target_live_regs): Use regs_invalidated_by_call - instead of open-coded loop. - * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must - be fixed when in use. +2002-09-30 Ulrich Weigand <uweigand@de.ibm.com> -2002-01-29 Richard Henderson <rth@redhat.com> + * longlong.h: Partially synchronize with GMP-4.1 version: + Use i370 definitions also for s390. + Add generic definition of umul_ppmm in terms of smul_ppmm. + [s390] (umul_ppmm): Remove. + [s390] (smul_ppmm): Fix incorrect assembler constraints. + [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x. - * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. - * sched-rgn.c (propagate_deps): Update them. - * sched-deps.c (sched_analyze_insn): Update them. Flush the - clobbers list when either gets too long. +2002-09-30 Bob Wilson <bob.wilson@acm.org> -2002-01-29 Jakub Jelinek <jakub@redhat.com> + * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS): + Add new RL_REGS register class. + (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS): + Call xtensa_preferred_reload_class for both input and output reloads. + * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class. + (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS + instead of either AR_REGS or GR_REGS classes. + (xtensa_secondary_reload_class): Use new RL_REGS class. + * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update. - * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS - and INDEX_REGS the same as GENERAL_REGS. - (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. +2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk> + * pa.c (hppa_encode_label): Don't drop '*' from function labels. + (pa_strip_name_encoding): Strip '@' and '*', in that order. + * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when + there is a '*' prefix in NAME. - * tree.c (build_nonstandard_integer_type): Correct prototype. +2002-09-30 Jan Hubicka <jh@suse.cz> -2002-01-29 Ulrich Weigand <uweigand@de.ibm.com> + * reload.c (push_reload): Handle subregs and secondary memory. + * reload1.c (gen_reload): Likewise. - * config/s390/s390.md (movstrsico, movstrdix_64, - movstrsix_31): Remove, replace by ... - (movstrdi_short, movstrsi_short, movstrdi_long, - movstrsi_long): ... these. New. - (movstrdi, movstrsi): Adapt. + * jump.c (reg_or_subregno): New function. + * rtl.h (reg_or_subregno): Declare + * unroll.c (find_splittable_givs): Handle subregs. - (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64, - ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3): - Remove unnecessary CC clobber. - (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64, - *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New. +2002-09-30 Mark Mitchell <mark@codesourcery.com> - (divmoddi4): Don't partially initialize TImode register. + * store-layout.c (finish_record_layout): Add free_p parameter. + (layout_type): Pass it. + * tree.h (finish_record_layout): Update prototype. -2002-01-29 Geoffrey Keating <geoffk@redhat.com> +2002-09-30 Jan Hubicka <jh@suse.cz> - * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory. + * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__. -2002-01-29 Richard Henderson <rth@redhat.com> + * gcse.c (cprop_jump): Check that the register has not + been modified + (cprop_jump): Likewise. - * flow.c (print_rtl_and_abort): Remove. - (print_rtl_and_abort_fcn): Remove. - (verify_local_live_at_start): Use dump_bb instead. - (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints. - (verify_wide_reg_1): Return 2 on mode test failure. +2002-09-30 Richard Earnshaw <rearnsha@arm.com> -2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk> + * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb. + (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know + that we have a SImode access, and only then if reload hasn't completed; + for all other cases, use LO_REGS. - PR c/3325, c/3326, c/2511, c/3347 - * c-decl.c (enum_decl_context): Remove BITFIELD. - (grokdeclarator): Take bitfield width as an input. - Ensure bitfields are given the correct type. Perform - bitfield width validation with build_bitfield_integer_type - rather than waiting for finish_struct. - (grok_typename, grok_typename_in_parm_context, start_decl, - push_parmdecl, grokfield, start_function): Update calls to - grokdeclarator. - (build_bitfield_integer_type): New function. - (finish_struct): Move bitfield validation to grokdeclarator - and build_bitfield_integer_type. - * tree.c (build_nonstandard_integer_type): New function. - * tree.h (build_nonstandard_integer_type): New prototype. -objc: - * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge. +2002-09-29 Richard Henderson <rth@redhat.com> -2002-01-29 Jakub Jelinek <jakub@redhat.com> + * real.c (real_from_string): Apply sign last. Tidy exponent handling. - PR other/1502: - * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero, - don't ignore unrecognized -W* options. - (cpp_handle_options): Pass 1 as last argument to cpp_handle_option. - * cpplib.h (cpp_handle_option): Adjust prototype. - * c-decl.c (c_decode_options): Pass 0 as last argument to - cpp_handle_option. +2002-09-29 Richard Henderson <rth@redhat.com> - PR c/2896: - * gcc.c (cpp_unique_options): Split from cpp_options. - (cpp_options): Source cpp_unique_options. - (default_compilers): Use cpp_unique_options instead of cpp_options - when used together with cc1_options. - (static_specs): Add cpp_unique_options. - * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options - when used together with cc1_options. + PR c/8002 + * combine.c (force_to_mode): Handle FLOAT_MODE destinations + for CONST_INT. -2002-01-29 Kazu Hirata <kazu@hxi.com> +2002-09-29 David Edelsohn <edelsohn@gnu.org> - * config/h8300/h8300-protos.h: Update the prototype of - output_a_shift. - * config/h8300/h8300.c (output_a_shift): Remove an unused - argument 'insn'. Remove redundant code. - * config/h8300/h8300.md: Adust to the new prototype of - output_a_shift. + * real.h (ibm_extended_format): Declare. + * real.c (encode_ibm_extended, decode_ibm_extended): New + functions. -2002-01-29 Kazu Hirata <kazu@hxi.com> +2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * config/h8300/h8300-protos.h: Update the prototypes of - emit_a_rotate and expand_a_rotate. - * config/h8300/h8300.c (emit_a_rotate): Change the type of the - first argument to 'enum rtx_code'. - (expand_a_rotate): Likewise. + * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype. -2002-01-28 Kazu Hirata <kazu@hxi.com> + * ia64.c (ia64_hpux_asm_file_end): Const-ify. - * config/h8300/h8300-protos.h: Update the prototype of - output_simode_bld. - * config/h8300/h8300.c (output_simode_bld): Remove an argumen - 'log2'. - * config/h8300/h8300.md: Adjust to the new prototype. +2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-01-28 Kazu Hirata <kazu@hxi.com> + * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs. - * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove - redundant code. +2002-09-29 Kazu Hirata <kazu@cs.umass.edu> -2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca> + * builtins.def: Fix comment formatting. + * c-common.def: Likewise. + * cfgcleanup.c: Likewise. + * combine.c: Likewise. + * gengtype.c: Likewise. + * params.def: Likewise. + * predict.def: Likewise. + * rtl.def: Likewise. + * stab.def: Likewise. + * stor-layout.c: Likewise. + * tree.def: Likewise. + * config/darwin.c: Likewise. + * config/darwin.h: Likewise. + * config/dbxcoff.h: Likewise. + * config/elfos.h: Likewise. + * config/fp-bit.c: Likewise. + * config/freebsd-spec.h: Likewise. + * config/interix.h: Likewise. + * config/libgloss.h: Likewise. + * config/linux-aout.h: Likewise. + * config/linux.h: Likewise. + * config/lynx-ng.h: Likewise. + * config/lynx.h: Likewise. + * config/netbsd-aout.h: Likewise. + * config/netbsd.h: Likewise. + * config/netware.h: Likewise. + * config/psos.h: Likewise. + * config/ptx4.h: Likewise. + +2002-09-28 Kazu Hirata <kazu@cs.umass.edu> + + * ChangeLog.4: Fix typos. + * ChangeLog.6: Likewise. + * FSFChangeLog.10: Likewise. + * genattrtab.c: Fix comment typos. + * haifa-sched.c: Likewise. + * real.c: Likewise. + * tree.h: Likewise. + * config/arm/arm.c: Likewise. + * config/arm/crti.asm: Likewise. + * config/arm/crtn.asm: Likewise. + * config/frv/frv.c: Likewise. + * config/frv/frv.md: Likewise. + * config/h8300/h8300.md: Likewise. + * config/i386/rtemself.h: Likewise. + * config/ia64/unwind-ia64.c: Likewise. + * config/ip2k/ip2k.h: Likewise. + * config/m88k/m88k.c: Likewise. + * config/m88k/m88k.md: Likewise. + * config/mips/sr71k.md: Likewise. + * config/mmix/mmix.c: Likewise. + * config/rs6000/rs6000.c: Likewise. + * config/sh/sh.md: Likewise. - * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM - is a fixed register before returning pic_offset_table_rtx. - * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx - when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined. +2002-09-26 Theodore A. Roth <troth@verinet.com> -2002-01-28 Jason Merrill <jason@redhat.com> + * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns. + * config/avr/avr.md: Ditto. - * dwarf2.h: Sync with src version. +2002-09-27 Alexander N. Kabaev <ak03@gte.com> -2002-01-28 Paul Koning <pkoning@equallogic.com> + PR preprocessor/8055 + * cppmacro.c (stringify_arg): Do not overflow the buffer + with the terminating NUL when the argument to be stringified + has no tokens. - * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace - BT_FN_VOID_PTR_VAR. - * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const. - * doc/extend.texi (__builtin_prefetch): Update documentation: - first argument is now const void ptr. +2002-09-27 Richard Henderson <rth@redhat.com> -2002-01-28 Kazu Hirata <kazu@hxi.com> + * unroll.c (simplify_cmp_and_jump_insns): New. + (unroll_loop): Use it. Use simplify_gen_foo+force_operand + instead of expand_simple_foo. - * config/h8300/h8300-protos.h: Remove an unused prototype. +2002-09-27 Richard Henderson <rth@redhat.com> -2002-01-28 Roman Zippel <zippel@linux-m68k.org> + PR optimization/7520 + * cfganal.c (flow_active_insn_p): New. + (forwarder_block_p): Use it. + +2002-09-27 Richard Henderson <rth@redhat.com> + + * emit-rtl.c (active_insn_p): Revert last change. + +2002-09-27 Jakub Jelinek <jakub@redhat.com> + + * doc/extend.texi (tls_model): Document. + * varasm.c (decl_tls_model): New. + * c-common.c (handle_tls_model_attribute): New. + (c_common_attribute_table): Add tls_model. + * config/alpha/alpha.c (alpha_encode_section_info): Use + decl_tls_model. + * flags.h (enum tls_model, flag_tls_default): Move... + * tree.h (enum tls_model, flag_tls_default): ...here. + (decl_tls_model): New prototype. + * config/ia64/ia64.c (ia64_encode_section_info): Likewise. + * config/i386/i386.c (ix86_encode_section_info): Likewise. + * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base): + Allow !flag_pic. + +2002-09-27 Kazu Hirata <kazu@cs.umass.edu> + + * LANGUAGES: Follow spelling conventions. + * rtl.def: Likewise. + * sbitmap.c: Likewise. + * sched-int.h: Likewise. + * sched-rgn.c: Likewise. + * sibcall.c: Likewise. + * simplify-rtx.c: Likewise. + * ssa.c: Likewise. + * stab.def: Likewise. + * stmt.c: Likewise. + * stor-layout.c: Likewise. + * target.h: Likewise. + * timevar.c: Likewise. + * toplev.c: Likewise. + * tree-dump.c: Likewise. + * tree-inline.c: Likewise. + * tree.c: Likewise. + * tree.def: Likewise. + * tree.h: Likewise. + * unroll.c: Likewise. + * varasm.c: Likewise. + * vmsdbgout.c: Likewise. + * treelang/treelang.texi: Likewise. + * treelang/treetree.c: Likewise. + +2002-09-27 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.c (compute_saved_regs): Use a macro + instead of a hard register number. + (get_shift_alg): Use an enumerated type instead of numbers. + (h8300_shift_needs_scratch_p): Likewise. + +2002-09-26 David S. Miller <davem@redhat.com> + + PR optimization/7335 + * calls.c (emit_library_call_value_1): Passing args by reference + converts a CONST function into a PURE one. + +2002-09-26 David Edelsohn <edelsohn@gnu.org> + + * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not + text_section. + * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to + text section. + * config/rs6000/rs6000.c (rs6000_override_options): Allow + function-sections and data-sections functionality on AIX. - * toplev.c (lang_independent_init): Round up identifier size. +2002-09-26 David Edelsohn <edelsohn@gnu.org> + Dale Johannesen <dalej@apple.com> -2002-01-28 Richard Earnshaw <rearnsha@arm.com> + * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend + in RTL for sub-word loads from memory. - * config.gcc: Revert previous change. +2002-09-26 Richard Henderson <rth@redhat.com> -2002-01-28 Andris Pavenis <pavenis@latnet.lv> + PR c/7160 + * sched-deps.c (sched_analyze_insn): Make clobber insns depend + on call insns. - * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION +2002-09-26 Richard Henderson <rth@redhat.com> -2002-01-28 Richard Earnshaw <rearnsha@arm.com> + * emit-rtl.c (const_double_htab_eq): Remove unused variable. - * config.gcc (*-*-netbsdelf*): Set up generic parameters. - (*-*-netbsd*): Always use collect2. Remove collect2 settings from - other non-elf netbsd config frags. - * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since - collect2 will does that. - * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that - shared-lib frobbing will work. +2002-09-26 Chris Lattner <sabre@nondot.org> -2002-01-28 Kazu Hirata <kazu@hxi.com> + * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when + handling undefined values. - * config/h8300/h8300.h: Fix formatting. +2002-09-26 Richard Henderson <rth@redhat.com> + + PR opt/7520 + * emit-rtl.c (active_insn_p): Consider a clobber of the + function return value to be active even after reload. + +2002-09-27 Alan Modra <amodra@bigpond.net.au> + + * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust + by absolute loop increment, not loop increment. + +2002-09-26 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.h: Follow spelling conventions. + * cpplex.c: Likewise. + * cpplib.h: Likewise. + * gthr-dce.h: Likewise. + * gthr-posix.h: Likewise. + * optabs.c: Likewise. + * output.h: Likewise. + * profile.c: Likewise. + * protoize.c: Likewise. + * ra-rewrite.c: Likewise. + * real.c: Likewise. + * recog.c: Likewise. + * reg-stack.c: Likewise. + * regclass.c: Likewise. + * regmove.c: Likewise. + * reload.c: Likewise. + * reload.h: Likewise. + * reload1.c: Likewise. + * reorg.c: Likewise. + * resource.c: Likewise. + * rtl.h: Likewise. + * rtlanal.c: Likewise. + +2002-09-26 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode + for symbol address. + +2002-09-24 Eric Christopher <echristo@redhat.com> + + * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA. + * config/mips/elf64.h: Ditto. + +2002-09-24 Eric Christopher <echristo@redhat.com> + + * except.c (expand_builtin_extract_return_address): Handle case + where Pmode != ptr_mode. + +2002-09-26 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New + +2002-09-26 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32. + +2002-09-26 Igor Shevlyakov <igor@microunity.com> + + * combine.c (simplify_set): Don't call to force_to_mode if size + of integer type is larger than HOST_BITS_PER_WIDE_INT. + +2002-09-26 Janis Johnson <janis187@us.ibm.com> + + * Makefile.in (qmtest-g++): Fix file path. + +2002-09-26 Ulrich Weigand <uweigand@de.ibm.com> + + * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to + A + (-const) on RTX level, even for unsigned types. + +2002-09-26 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c (dup_replacements): New function. + (find_reloads): Use it to duplicate replacements at the top level + of match_dup operands. + +2002-09-26 Miles Bader <miles@gnu.org> + + * v850.md ("length"): Change default value to 4. + +2002-09-26 Kazu Hirata <kazu@cs.umass.edu> + + * ChangeLog.1: Follow spelling conventions. + * ChangeLog.4: Likewise. + * ChangeLog.6: Likewise. + * FSFChangeLog.11: Likewise. + * doc/cpp.texi: Likewise. + * doc/invoke.texi: Likewise. + * doc/tm.texi: Likewise. + +2002-09-26 Nick Clifton <nickc@redhat.com> + + * config.gcc: Add x prefix to v850e case for handling + --with-cpu=v850e. + +2002-09-25 David S. Miller <davem@redhat.com> + + PR target/7842 + * config/sparc/sparc.c (set_extends): SImode ASHIFT does not + extend. + +2002-09-25 Richard Henderson <rth@redhat.com> + + * emit-rtl.c (const_double_htab_eq): Distinguish integer and + fp CONST_DOUBLE; use real_identical. + +2002-09-25 Mark Mitchell <mark@codesourcery.com> + + * doc/invoke.texi: Add more -Wabi examples. + +2002-09-25 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket. + +2002-09-24 Denis Chertykov <denisc@overta.ru> + + * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in + cases of optimizing "add sp,w" to "inc sp". + +2002-09-24 Adam Nemet <anemet@lnxw.com> + + * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate + epilogue for naked functions. + +2002-09-24 Adam Nemet <anemet@lnxw.com> + Nick Clifton <nickc@redhat.com> + + * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove. + (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it + is defined. + +2002-09-24 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (preferred_la_operand_p): New function. + * config/s390/s390-protos.h (preferred_la_operand_p): Declare it. + * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ... + ("*la_64_cc", "*la_31_cc", splitters): ... these. + ("*la_31"): Deactivate for TARGET_64BIT. + ("*la_31_and", "*la_31_and_cc"): New. + +2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * real.h (real_value): Make `exp' explicitly signed. + +2002-09-24 Kazu Hirata <kazu@cs.umass.edu> + + * config/elfos.h: Follow spelling conventions. + * config/alpha/alpha.h: Likewise. + * config/arc/arc.h: Likewise. + * config/arm/arm.md: Likewise. + * config/avr/avr.h: Likewise. + * config/cris/cris.md: Likewise. + * config/d30v/d30v.h: Likewise. + * config/frv/frv.c: Likewise. + * config/frv/frv.h: Likewise. + * config/h8300/h8300.c: Likewise. + * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. + * config/i386/cygwin.h: Likewise. + * config/i386/i386.h: Likewise. + * config/i386/sysv3.h: Likewise. + * config/i960/i960.h: Likewise. + * config/ia64/ia64.h: Likewise. + * config/ia64/ia64.md: Likewise. + * config/ip2k/ip2k.h: Likewise. + * config/m32r/m32r.h: Likewise. + * config/m68k/m68k.h: Likewise. + * config/m88k/m88k.h: Likewise. + * config/mcore/mcore.c: Likewise. + * config/mcore/mcore.h: Likewise. + * config/mcore/mcore.md: Likewise. + * config/mips/mips.h: Likewise. + * config/mmix/mmix.h: Likewise. + * config/mmix/mmix.md: Likewise. + * config/ns32k/netbsd.h: Likewise. + * config/ns32k/ns32k.h: Likewise. + * config/ns32k/ns32k.md: Likewise. + * config/pa/pa.h: Likewise. + * config/romp/romp.h: Likewise. + * config/rs6000/rs6000.h: Likewise. + * config/rs6000/rs6000.md: Likewise. + * config/sparc/sparc.h: Likewise. + * config/stormy16/stormy-abi: Likewise. + * config/stormy16/stormy16.h: Likewise. + * config/vax/vax.h: Likewise. + +2002-09-23 Zack Weinberg <zack@codesourcery.com> + + * version.c (version_string): Now const char[]. + * version.h: Update to match. + +2002-09-23 Richard Henderson <rth@redhat.com> + + * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET, + MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill. + (TARGET_SWITCHES): Don't reference them. + * config/i386/i386.c (override_options): Use target_flags_explicit + to examine bits set by the user. + +2002-09-23 Dale Johannesen <dalej@apple.com> + + * dbxout.c (dbxout_parms): Set current_sym_code for params + passed on stack by invisible reference. + +2002-09-23 Richard Earnshaw <rearnsha@arm.com> + + * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate + at least one byte of space. + +2002-09-23 Mark Mitchell <mark@codesourcery.com> + + * c-common.h (flag_abi_version): Fix typo in comment. + * doc/invoke.texi (flag_abi_version): Document default value. + +2002-09-23 Hans-Peter Nilsson <hp@axis.com> + + * doc/extend.texi (Extended Asm): Clarify that overlap between + asm-declared register variables used in an asm and the asm clobber + list is not allowed. + * stmt.c (decl_conflicts_with_clobbers_p): New function. + (expand_asm_operands): Keep track of clobbered registers. Call + decl_conflicts_with_clobbers_p for each input and output operand. + If no conflicts found before, also do conflict sanity check when + emitting clobbers. + +2002-09-23 Richard Henderson <rth@redhat.com> + + * c-common.c (cpp_define_data_format): Remove. + (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__, + __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__, + __DOUBLE_BIT__, __LONG_DOUBLE_BIT__. + * doc/cpp.texi: Don't document them either. + (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__, + __LONG_LONG_MAX__): Document. + (__TARGET_FLOAT_FORMAT__): Remove. + +2002-09-23 Richard Henderson <rth@redhat.com> + + * real.c (do_multiply): Normalize U before addition. + +2002-09-23 Mark Mitchell <mark@codesourcery.com> + + * c-common.c (flag_abi_version): New variable. + * c-common.h (flag_abi_version): Declare it. + * c-opts.c (missing_arg): Add -fabi-version. + (c_common_decode_option): Process -fabi-version. + * doc/invoke.texi (-fabi-version): Document it. + (-Wabi): Add information about bit-fields in unions. + +2002-09-22 Jason Thorpe <thorpej@wasabisystems.com> -2002-01-28 Loren J. Rittle <ljrittle@acm.org> + * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC + unless -fno-pic or -fno-PIC is specified. - * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on - the old, removed AAA_standards fix. - * fixinc/fixincl.x: Rebuilt. +2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-01-28 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit - atexit call in crtbegin, hooked in after call to frame_dummy; - register EH before registering __fini__start. + * c-common.c (preprocessing_trad_p): Define. + * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete. + (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define. + * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define. + * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define. + * pa-linux.h (CPP_PREDEFINES): Delete. + (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define. + * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete. + * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete. + (TARGET_OS_CPP_BUILTINS): Define. + * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define. + (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES. + (SUBTARGET_SWITCHES): Provide default definition. + (TARGET_OPTIONS): Reformat. Use N_() macro. + (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC, + CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS, + EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete. + (TARGET_CPU_CPP_BUILTINS): Define. + (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems. + * doc/invoke.texi (msio, mwsio): Document new hppa options. + * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro + preprocessing_trad_p(). -2002-01-28 Aldy Hernandez <aldyh@redhat.com> +2002-09-22 Jason Thorpe <thorpej@wasabisystems.com> - * config/rs6000/altivec.h: Remove spurious semicolons. + * doc/install.texi: Document behavior of --with-headers and + --with-libs when arguments are omitted. -2002-01-27 Kazu Hirata <kazu@hxi.com> +2002-09-22 Kazu Hirata <kazu@cs.umass.edu> - * config/h8300/h8300.md: Replace dead bit extraction patterns - with ones that work. + * dbxout.c: Follow spelling conventions. + * defaults.h: Likewise. + * df.c: Likewise. + * diagnostic.h: Likewise. + * doloop.c: Likewise. + * dwarf2out.c: Likewise. + * dwarfout.c: Likewise. + * emit-rtl.c: Likewise. + * except.c: Likewise. + * explow.c: Likewise. + * expmed.c: Likewise. + * expr.c: Likewise. + * expr.h: Likewise. + * flags.h: Likewise. + * flow.c: Likewise. + * fold-const.c: Likewise. + * function.c: Likewise. + * function.h: Likewise. + * gcc.c: Likewise. + * gcov-io.h: Likewise. + * gcov.c: Likewise. + * gcse.c: Likewise. + * genattrtab.c: Likewise. + * genconfig.c: Likewise. + * genrecog.c: Likewise. + * ggc-page.c: Likewise. + * ggc.h: Likewise. + * global.c: Likewise. + * gthr-win32.h: Likewise. + * integrate.c: Likewise. + * jump.c: Likewise. + * langhooks.c: Likewise. + * langhooks.h: Likewise. + * line-map.h: Likewise. + * local-alloc.c: Likewise. + * longlong.h: Likewise. + * loop.c: Likewise. + * loop.h: Likewise. + +2002-08-27 Jan Hubicka <jh@suse.cz> + + * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64. + +2002-08-27 Jan Hubicka <jh@suse.cz> + + * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128 + for -Os/TARGET_64BIT too. + +2002-09-21 Kazu Hirata <kazu@cs.umass.edu> + + * ChangeLog: Follow spelling conventions. + * ChangeLog.0: Likewise. + * ChangeLog.1: Likewise. + * ChangeLog.2: Likewise. + * ChangeLog.3: Likewise. + * ChangeLog.4: Likewise. + * ChangeLog.5: Likewise. + * ChangeLog.6: Likewise. + * FSFChangeLog.10: Likewise. + * FSFChangeLog.11: Likewise. + * alias.c: Likewise. + * basic-block.h: Likewise. + * c-aux-info.c: Likewise. + * c-common.c: Likewise. + * c-common.h: Likewise. + * c-decl.c: Likewise. + * c-format.c: Likewise. + * c-semantics.c: Likewise. + * c-typeck.c: Likewise. + * calls.c: Likewise. + * cfganal.c: Likewise. + * cfgloop.c: Likewise. + * collect2.c: Likewise. + * combine.c: Likewise. + * conflict.c: Likewise. + * cppexp.c: Likewise. + * cppfiles.c: Likewise. + * cpphash.h: Likewise. + * cppinit.c: Likewise. + * cpplex.c: Likewise. + * cpplib.c: Likewise. + * cpplib.h: Likewise. + * cppmacro.c: Likewise. + * cse.c: Likewise. + +2002-09-21 Richard Earnshaw <rearnsha@arm.com> + + * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of + LINK_SPEC. + (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT. + * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT. + (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT). + +2002-09-21 Richard Earnshaw <rearnsha@arm.com> + + PR opt/7930 + * cse.c (fold_rtx): Calculate old_cost before we fold each + operand. + +2002-09-21 Richard Henderson <rth@redhat.com> + + * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__, + __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__, + __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__, + __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__, + __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__. + * doc/cpp.texi: Don't document them. + +2002-09-21 Richard Henderson <rth@redhat.com> + + * c-common.c (builtin_define_float_constants): Use real_format + to get the floating-point parameters. + +2002-09-21 Richard Henderson <rth@redhat.com> + + * real.c (struct real_format): Move to real.h. + (real_format_for_mode): Rename from fmt_for_mode; update all users; + initialize with ieee defaults. + (real_to_target_fmt, real_from_target_fmt): New. + (ieee_single_format, ieee_double_format, ieee_extended_motorola_format, + ieee_extended_intel_96_format, ieee_extended_intel_128_format, + ieee_quad_format, i370_single_format, i370_double_format, + c4x_single_format, c4x_extended_format): Rename from s/_format//. + (ieee_quad_format): Fix emin. + (format_for_size, init_real_once): Remove. + * real.h (struct real_format): Move from real.c. + (real_format_for_mode): Declare. + (real_to_target_fmt, real_from_target_fmt): Declare. + (ieee_single_format, ieee_double_format, ieee_extended_motorola_format, + ieee_extended_intel_96_format, ieee_extended_intel_128_format, + ieee_quad_format, vax_f_format, vax_d_format, vax_g_format, + i370_single_format, i370_double_format, c4x_single_format, + c4x_extended_format): Declare. + * toplev.c (do_compile): Don't call init_real_once. + + * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove. + * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove. + + * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define. + * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode. + * config/alpha/alpha.c (override_options): Set real_format_for_mode + for VAX, if enabled. + + * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode + for C4X. + + * config/i370/i370.h (OVERRIDE_OPTIONS): New. + * config/i370/i370.c (override_options): New. + * config/i370/i370-protos.h: Update. + + * config/i386/i386.c (override_options): Set real_format_for_mode + for Intel 80-bit extended. + * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove. + + * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64. + (OVERRIDE_OPTIONS): Move code... + * config/i960/i960.c (i960_initialize): ... here. Set + real_format_for_mode for Intel 80-bit extended. + + * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode + for Intel 80-bit extended, if enabled. + + * config/m68k/m68k.c (override_options): Set real_format_for_mode + for Motorola 96-bit extended. + + * config/vax/vax.h (OVERRIDE_OPTIONS): New. + * config/vax/vax.c (override_options): New. + * config/vax/vax-protos.h: Update. + +2002-09-21 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add + #if TARGET_MACHO. + + * config/rs6000/rs6000.md (floatdisf2_internal2): Combine + insns. Supply missing clobber of scratch reg. + +2002-09-20 Kazu Hirata <kazu@cs.umass.edu> + + * config/m32r/m32r.c: Follow spelling conventions. + * config/m32r/m32r.h: Likewise. + * config/m32r/m32r.md: Likewise. + * config/m68k/m68k.c: Likewise. + * config/m88k/m88k.c: Likewise. + * config/mcore/mcore.c: Likewise. + * config/mips/mips.c: Likewise. + * config/mips/mips.h: Likewise. + * config/mmix/mmix.c: Likewise. + * config/mn10200/mn10200.c: Likewise. + * config/ns32k/ns32k.h: Likewise. + * config/pa/pa.c: Likewise. + * config/pa/pa64-linux.h: Likewise. + * config/pdp11/pdp11.h: Likewise. + * config/romp/romp.c: Likewise. + * config/romp/romp.h: Likewise. + * config/rs6000/eabi.asm: Likewise. + * config/rs6000/linux64.h: Likewise. + * config/rs6000/rs6000.c: Likewise. + * config/rs6000/rs6000.h: Likewise. + * config/rs6000/rs6000.md: Likewise. + * config/rs6000/sysv4.h: Likewise. + * config/rs6000/xcoff.h: Likewise. -Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-09-20 Jim Wilson <wilson@redhat.com> - * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode - if not STRICT_ALIGNMENT. - * rtl.h (MEM_ALIGN): Likewise. + * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28. -2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org> +2002-09-20 Jakub Jelinek <jakub@redhat.com> - * doc/invoke.texi (-fdump-translation-unit): Revert this - patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org> + * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New. + * config/i386/i386.c (legitimate_pic_address_disp_p): Handle + UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF. + (legitimate_address_p): Likewise. + (legitimize_address): Use @gotntpoff and @indntpoff. + (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF. + (output_addr_const_extra): Likewise. -2002-01-27 Kazu Hirata <kazu@hxi.com> +2002-09-20 Jim Wilson <wilson@redhat.com> - * config/h8300/h8300.md (define_constants): New. - (anonymous patterns) Use defined constants appropriately. + * combine.c (try_combine): When split an instruction pair, where the + first has a sign_extend src, verify that the src and dest modes match. -2002-01-27 Kazu Hirata <kazu@hxi.com> +2002-09-20 Richard Henderson <rth@redhat.com> - * config/h8300/h8300.c (function_arg): Remove redundant code. + * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove. + (override_options): Do not initialize them. + (mips_const_double_ok): Allow no fp constants except zero, + and not even that for mips16. + (const_float_1_operand): Use dconst1. + * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2, + movdf, movdf_internal1, movdf_internal1a, movdf_internal2): + Don't allow arbitrary constants; fix predicates and C constraint. -2002-01-26 Richard Henderson <rth@redhat.com> +2002-09-20 Neil Booth <neil@daikokuya.co.uk> - * sched-deps.c (reg_pending_uses_head): New. - (reg_pending_barrier): Rename from reg_pending_sets_all. - (find_insn_list): Don't mark inline. - (find_insn_mem_list): Remove. - (add_dependence_list, add_dependence_list_and_free): New. - (flush_pending_lists): Replace only_write param with separate - for_read and for_write parameters. Update all callers. Use - add_dependence_list_and_free. - (sched_analyze_1): Do not add reg dependencies here; just set - the pending bits. Use add_dependence_list. - (sched_analyze_2): Likewise. - (sched_analyze_insn): Replace schedule_barrier_found with - reg_pending_barrier. Add all dependencies for pending reg - uses, sets, and clobbers. - (sched_analyze): Don't add reg dependencies for calls, just - set pending bits. Use regs_invalidated_by_call. Treat - sched_before_next_call as a normal list, not a fake insn. - (init_deps): No funny init for sched_before_next_call. - (free_deps): Free pending mems lists. Don't zero reg_last. - (init_deps_global): Init reg_pending_uses. - (finish_deps_global): Free it. - * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. - (find_insn_mem_list): Remove. - * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. - (propagate_deps): Use them. Zero temp mem lists. + * cppmacro.c: Don't warn about function-like macros without + '(' during pre-expansion. -2002-01-26 Richard Henderson <rth@redhat.com> +2002-09-20 Jim Wilson <wilson@redhat.com> - * Makefile.in (CRTSTUFF_CFLAGS): New. - (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it. - * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain - crtstuff.c instead of alpha assembly version. - * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the - entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN - not FORCE_{INIT,FINI}_SECTION_ALIGN. - (__do_global_dtors_aux): Mark used. - (frame_dummy, __do_global_ctors_aux): Mark used. - (fini_dummy, init_dummy): Remove. + * config/v850/v850.c (current_function_anonymous_args): Delete. + (expand_prologue): Use current_function_args_info.anonymous_args. + (expand_epilogue): Delete use of current_function_anonymous_args. + * config/v850/v850.h (struct cum_arg): Add anonymous_args field. + (INIT_CUMULATIVE_ARGS): Clear anonymous_args field. + (current_function_anonymous_args): Delete extern declaration. + (SETUP_INCOMING_VARARGS): Set anonymous_args field. - * config/alpha/crtbegin.asm: Remove file. - * config/alpha/crtend.asm: Remove file. - * config/alpha/t-crtbe: Remove file. - * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New. - (LINK_EH_SPEC): New. +2002-09-20 Geoffrey Keating <geoffk@apple.com> - * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old - FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before - calling constructors. - * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef. + * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change + to load_macho_picbase. + * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs. + (load_macho_picbase): Take the symbol to use as a parameter. + (macho_correct_pic): New insn. + (builtin_setjmp_reciever): On Darwin, restore the PIC register. - * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New. - * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old - CRT_END_INIT_DUMMY hack. - * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace - FORCE_{INIT,FINI}_SECTION_ALIGN. + * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use + RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30. + (CAN_ELIMINATE): Likewise. + (INITIAL_ELIMINATION_OFFSET): Likewise. + (TOC_REGISTER): Likewise. + +2002-09-20 Richard Henderson <rth@redhat.com> + + * real.c (real_hash): New. + * real.h: Declare it. + * cse.c (canon_hash): Use it. + * cselib.c (hash_rtx): Likewise. + * emit-rtl.c (const_double_htab_hash): Likewise. + * rtl.h (CONST_DOUBLE_REAL_VALUE): New. + * varasm.c (struct rtx_const): Reduce vector size; separate + integer and fp vectors. + (HASHBITS): Remove. + (const_hash_1): Rename from const_hash. Use real_hash. Do not + take modulus MAX_HASH_TABLE. + (const_hash): New. Do take modulus MAX_HASH_TABLE. + (output_constant_def): Do not take modulus MAX_HASH_TABLE. + (SYMHASH): Don't use HASHBITS. + (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE. + Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison. + (simplify_subtraction): Fix kind comparison. + (const_hash_rtx): Return unsigned int. Don't use HASHBITS. + Use a union to pun integer array. + * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash; + only hash two words of integral CONST_DOUBLE. + +2002-09-20 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/hpux.h (STARTFILE_SPEC): Modify. + (STARTFILE_PREFIX_SPEC): New. + (LINK_SPEC): Modify. + (LIB_SPEC): Modify. + (LIBGCC_SPEC): New. + +2002-09-20 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (legitimate_pic_address_disp_p): Allow + UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant. - * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace - FORCE_{INIT,FINI}_SECTION_ALIGN. +2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> - * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new - invocation sequence. - * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise. + * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit): + Add clobber of the condition code register. - * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update. - (FORCE_CODE_SECTION_ALIGN): New. +2002-09-20 Richard Henderson <rth@redhat.com> + + * real.c (do_fix_trunc): Static. + (encode_ieee_single, encode_ieee_double, encode_ieee_extended, + encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g, + encode_i370_single, encode_i370_double, encode_c4x_single, + encode_c4x_extended): Add default abort case. + +2002-09-20 Richard Henderson <rth@redhat.com> + + * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS, + MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c. + (struct realvaluetype): Remove. + (REAL_VALUE_TYPE): Use struct real_value. + (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS. + (test_real_width): New. + * real.c: Global replace struct real_value with REAL_VALUE_TYPE. + (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters. + (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan, + real_isneg, real_isnegzero, real_identical, exact_real_inverse, + real_to_integer, real_to_integer2, real_to_decimal, + real_to_hexadecimal, real_from_string, real_from_integer, + real_inf, real_nan, real_2expN, real_convert, real_to_target, + real_from_target): Likewise. + * tree.h (struct tree_real_cst): Use real_value not realvaluetype. + * gengtype-yacc.y (bitfieldopt): Accept an ID as well. + +2002-09-20 Richard Henderson <rth@redhat.com> + + * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT, + IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ... + * defaults.h: ... here. + * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h, + config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h, + config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h, + config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove. + +2002-09-20 Hans-Peter Nilsson <hp@bitrange.com> + + * config/mmix/mmix.md ("negdf2"): Rewrite. + ("*expanded_negdf2"): New. + +2002-09-19 Jim Wilson <wilson@redhat.com> + + * combine.c (simplify_set): When optimizing a subreg src with a + cc0 dest, use GET_MODE (src) for mask instead of inner_mode. + +2002-09-19 Dale Johannesen <dalej@apple.com> + * combine.c (make_extraction): Don't create + invalid subreg. -2002-01-26 Richard Henderson <rth@redhat.com> +2002-09-19 Ulrich Weigand <uweigand@de.ibm.com> - * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT. + * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG + and STRICT_LOW_PART within SET_DEST. + * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with + splitters, replacing pre-reload splitters. + ("*zero_extendhisi2_31", "*zero_extendqisi2_31", + "*zero_extendqihi2_31"): New insns. + ("*zero_extendqihi2_64"): Do not clobber CC. -2002-01-26 Richard Henderson <rth@redhat.com> +2002-09-19 Steve Ellcey <sje@cup.hp.com> - * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too. - (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs. + * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New. + (DTORS_SECTION_ASM_OP): Ditto. + (READONLY_DATA_SECTION_ASM_OP): Moved. + (DATA_SECTION_ASM_OP): New. + (SDATA_SECTION_ASM_OP): New. + (BSS_SECTION_ASM_OP): New. + (SBSS_SECTION_ASM_OP): New. + (TEXT_SECTION_ASM_OP): New. -2002-01-26 Kazu Hirata <kazu@hxi.com> +2002-09-19 Kazu Hirata <kazu@cs.umass.edu> - * config/h8300/h8300.md: Remove bit extraction patterns that - cannot be triggered. - Restrict each bit extraction pattern to a variant on which the - pattern is tested. + * config/fp-bit.c: Follow spelling conventions. + * config/d30v/d30v.c: Likewise. + * config/d30v/d30v.h: Likewise. + * config/fr30/fr30.c: Likewise. + * config/fr30/fr30.h: Likewise. + * config/fr30/fr30.md: Likewise. + * config/frv/frv.c: Likewise. + * config/frv/frv.h: Likewise. + * config/h8300/h8300.c: Likewise. + * config/h8300/lib1funcs.asm: Likewise. + * config/i370/i370.c: Likewise. + * config/i386/i386.h: Likewise. + * config/i386/i386.md: Likewise. + * config/i386/pentium.md: Likewise. + * config/i386/winnt.c: Likewise. + * config/i960/i960.c: Likewise. + * config/ia64/ia64.h: Likewise. + * config/ip2k/ip2k.c: Likewise. + * config/ip2k/ip2k.h: Likewise. + * config/ip2k/ip2k.md: Likewise. + * config/ip2k/libgcc.S: Likewise. -2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk> +2002-09-19 Stephen Clarke <stephen.clarke@superh.com> - * doc/include/texinfo.tex: Update to version 2002-01-04.07. + * config/sh/sh.h (UNSPEC_GOTOFF_P): Define. + (GOTOFF_P): Extend to allow gotoff plus constant. -2002-01-26 Kazu Hirata <kazu@hxi.com> +2002-09-18 Richard Henderson <rth@redhat.com> - * config/h8300/h8300.md: Remove bit test patterns that cannot - be triggered. - Restrict each bit test pattern to a variant on which the - pattern is tested. + * ifcvt.c (noce_process_if_block): Correctly detect X modified + with INSN_B before COND_EARLIEST. Don't check A and B for + modification in condition range. Reorder INSN_B for A==B properly. + (if_convert): Iterate until no matches for a block. -2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2002-09-18 Richard Henderson <rth@redhat.com> - * builtins.c (expand_builtin_strncat): Remove redundant check for - INTEGER_CST. + * calls.c (store_one_arg): Rename default_align to parm_align; + always adjust parm_align for downward padding. -2002-01-25 David O'Brien <obrien@FreeBSD.org> +2002-09-18 Richard Henderson <rth@redhat.com> - * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide - default setting. - * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override - existing setting. + * toplev.c (backend_init): Move init_real_once invocation ... + (do_compile): ... here. -2002-01-25 Geoffrey Keating <geoffk@redhat.com> +2002-09-18 Richard Henderson <rth@redhat.com> - * dbxout.c (dbxout_init): Use assemble_name rather than just - stripping off the first character. - (dbxout_source_file): Likewise. + * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove + RTX_UNCHANGING_P markers for successful tail-recursive replacement. -2002-01-25 DJ Delorie <dj@redhat.com> +2002-09-18 Richard Henderson <rth@redhat.com> - * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare - using rtx_equal_p, not by comparing pointers. + * real.c (round_for_format): Collect sticky as unsigned long, not bool. -2002-01-25 Steve Ellcey <sje@cup.hp.com> +2002-09-19 Alan Modra <amodra@bigpond.net.au> - * emit-rtl.c (gen_rtx_REG): Always return the same rtx - for PIC_OFFSET_TABLE_REGNUM. - (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx. + * config/rs6000/rs6000.md: (floatdisf2): Rename to + floatdisf2_internal1. + (floatdisf2): New define_expand. + (floatdisf2_internal2): Likewise. -2002-01-25 David O'Brien <obrien@FreeBSD.org> +2002-09-18 Richard Henderson <rth@redhat.com> - * config.gcc (x86_64-*-freebsd*): New target. - (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its - value. - (i[34567]86-*-freebsd*): Don't include svr4.h. - * config/i386/freebsd64.h: New file. + * real.c (sticky_rshift_significand): Collect sticky as + unsigned long, not bool. -2002-01-25 Douglas B Rupp <rupp@gnat.com> +2002-09-18 Ulrich Weigand <uweigand@de.ibm.com> - * config/alpha/x-vms (version): Make static. + * config/s390/s390.c (s390_address_cost): New function. + config/s390/s390-protos.h (s390_address_cost): Add prototype. + config/s390/s390.h (ADDRESS_COST): Call s390_address_cost. + (RTX_COST): Use COSTS_N_INSNS. - * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error - in previous checkin. +2002-09-18 Douglas Rupp <rupp@gnat.com> + Donn Terry <donnte@microsoft.com> - * Makefile.in (install-headers-cp): New target. - * config.gcc (alpha-dec-*vms*): Install headers with - install-headers-cp + * stor-layout.c (place_field): Handle alignment of whole + structures when MSVC compatible bitfields are involved. + Change method of computing location of MS bitfields to + be compatible with #pragma pack(n). -Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz> + * tree.h (record_layout_info): Add new field + remaining_in_alignment. - * unroll.c (unroll_loop): Lower final_value to nonmemory operand; - avoid it's copies. + * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update. + (pragma pack): Add paragraph on MSVC bit-field packing. -Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-09-18 Richard Earnshaw (reanrsha@arm.com) - * builtins.c (expand_builtin_strncpy): Use integer_zerop instead - of compare_tree_int. - (expand_builtin_strncat): Likewise. - * c-decl.c (finish_struct): Use tree_low_cst. - * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT. - * tree.c (compare_tree_int): Likewise. + PR optimization/7967 + * arm.md (ne_zeroextractsi): Add clobber of the condition code + register. -2002-01-25 Ulrich Weigand <uweigand@de.ibm.com> +2002-09-18 Kazu Hirata <kazu@cs.umass.edu> - * reload1.c (eliminate_regs_in_insn): Recognize frame pointer - adjustments even if they are implemented by more than two insns. + * config/s390/s390.c: Follow spelling conventions. + * config/sh/lib1funcs.asm: Likewise. + * config/sh/sh.c: Likewise. + * config/sh/sh.h: Likewise. + * config/sparc/sparc.c: Likewise. + * config/sparc/sparc.h: Likewise. + * config/sparc/sparc.md: Likewise. + * config/stormy16/stormy16.c: Likewise. + * config/stormy16/stormy16.h: Likewise. + * config/v850/v850.c: Likewise. + * config/v850/v850.h: Likewise. + * config/vax/vax.c: Likewise. + * config/vax/vax.h: Likewise. -Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz> +2002-09-18 Nick Clifton <nickc@redhat.com> - * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg. - * df.h (struct ref): Kill B. - (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN. + * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves. + * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode. + * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns. - * basic-block.h (PROP_EQUAL_NOTES): New flag. - * flow.c (propagate_one_insn): Use it. - (mark_used_regs): Handle NIL. +2002-09-17 Zack Weinberg <zack@codesourcery.com> -2002-01-25 Geoffrey Keating <geoffk@redhat.com> + * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date + statement that the only translation is to en_UK. - * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM - to help folding. +2002-09-17 Kazu Hirata <kazu@cs.umass.edu> -2002-01-25 David Edelsohn <edelsohn@gnu.org> + * config/alpha/alpha.c: Follow spelling conventions. + * config/alpha/alpha.h: Likewise. + * config/alpha/alpha.md: Likewise. + * config/arc/arc.h: Likewise. + * config/arm/arm.c: Likewise. + * config/arm/arm.h: Likewise. + * config/arm/arm.md: Likewise. + * config/arm/pe.c: Likewise. + * config/arm/unknown-elf.h: Likewise. + * config/avr/avr.c: Likewise. + * config/avr/avr.h: Likewise. + * config/c4x/c4x.c: Likewise. + * config/cris/cris.c: Likewise. + * config/cris/cris.h: Likewise. + +2002-09-17 Samuel Figueroa <figueroa@apple.com> + + * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP. + * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro. + * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description. + +2002-09-17 Dale Johannesen <dalej@apple.com> + + * cfgcleanup.c (try_forward_edges): Do not forward a + branch to just after a loop exit before loop optimization; + this interfered with doloop detection. - * rs6000.md (prefetch): Make address V4SI mode so that the address - is restricted to legitimate form for instruction. +2002-09-17 Nick Clifton <nickc@redhat.com> -2002-01-25 Bob Wilson <bob.wilson@acm.org> + * config/arm/arm.c (output_return_instruction): Do not + writeback the stack pointer when it is being loaded. + (arm_output_epilogue): Likewise. - * doc/install.texi (xtensa-*-elf): New target. - (xtensa-*-linux*): New target. - * doc/contrib.texi: Add myself. +2002-09-17 Kazu Hirata <kazu@cs.umass.edu> -2002-01-25 Nick Clifton <nickc@cambridge.redhat.com> + * optabs.c (prepare_cmp_insn): Let emit_library_call_value + generate a pseudo reg that receives the result of a libcall. + (prepare_float_lib_cmp): Likewise. - * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general - purpose register to hold an SImode (or smaller) value. +2002-09-17 Steve Ellcey <sje@cup.hp.com> -2002-01-25 Jakub Jelinek <jakub@redhat.com> + * config/ia64/elf.h: Remove CPP_PREDEFINES. - * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame* - registry only. - * crtstuff.c: Likewise. +2002-09-17 Nicola Pero <n.pero@mi.flashnet.it> -2002-01-25 Kazu Hirata <kazu@hxi.com> + Fix PR/7014 and related objc bugs: + * c-typeck.c (comp_target_types): Added a reflexive argument. + Pass it to ObjC when/if calling objc_comptypes(). Updated all + callers to provide the appropriate reflexive argument. + * objc/objc-act.c (objc_comptypes): Carefully checked and fixed + typechecking for all cases of comparisons and assignments, + particularly the obscure and less common ones involving protocols. - * config/h8300/h8300.md (negation patterns): Tighten - predicates to register_operand. +2002-09-17 Nick Clifton <nickc@redhat.com> -2002-01-24 Aldy Hernandez <aldyh@redhat.com> + * machmode.def (V1DImode): New mode. A single element vector. + * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums. + (unsigned_V1DI_type_node, V1D1_type_node): New type nodes. + * tree.c (build_common_tree_nodes_2): Build + unsigned_V1DI_type_node and V1D1_type_node. + * c-common.c (c_common_type_for_mode): Return + unsigned_V1DI_type_node or V1D1_type_node for V1DImode. + * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode. - * loop.c (emit_prefetch_instructions): Use the prefetch insn's - mode, not Pmode. +2002-09-17 Nicola Pero <n.pero@mi.flashnet.it> - * builtins.c (expand_builtin_prefetch): Same. + * doc/objc.texi (Constant string objects): Extended documentation + to make clear that the constant string class ivar layout is + completely fixed. -2002-01-24 Alexandre Oliva <aoliva@redhat.com> +2002-09-17 Roger Sayle <roger@eyesopen.com> - * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have - modes. + * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned + NOTE_INSN_LOOP_CONT notes when deleting basic blocks. -2002-01-24 Kazu Hirata <kazu@hxi.com> +2002-09-16 Richard Henderson <rth@redhat.com> - * config/h8300/h8300.c (print_operand): Remove support for - operand character 'A'. - * config/h8300/h8300.md (three anonymous patterns): Replace - operand character 'A' with either 'T' or 'S'. + * expr.c (emit_block_move): Set memory block size as appropriate + for the copy. -2002-01-24 Kazu Hirata <kazu@hxi.com> +2002-09-16 Richard Henderson <rth@redhat.com> - * config/h8300/h8300.c (print_operand): Remove support for - operand character 'U'. + PR fortran/3924 + * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol. -2002-01-24 Andris Pavenis <pavenis@latnet.lv> +2002-09-16 Richard Henderson <rth@redhat.com> + + * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE + as well as OFFSET for BITPOS. + +2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com> + + * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx. + * config/i386/i386.c (processor_alias_table): Add winchip-c6, + winchip2 and c3. + * doc/invoke.texi: Mention new aliases. + +2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * calls.c (store_one_arg): Set default alignment for BLKmode arguments + to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is + downward. + * function.c (pad_below): Always compile. + (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to + alignment when it is not in a register or REG_PARM_STACK_SPACE is true. + Pad below when the argument is not in a register and the padding + direction is downward. + + * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h. + (PAD_VARARGS_DOWN): Define. + * pa.c (function_arg_padding): Revise padding directions to make them + compatible with the 32 and 64-bit runtime architecture documentation. + (hppa_va_arg): Add code to handle variable and size zero arguments + passed by reference on TARGET_64BIT. Reformat. + (function_arg): Use a PARALLEL for BLKmode and aggregates args on + TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes + wide when !TARGET_64BIT. Move forward check for mode==VOIDmode. + Add comments. + * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT. + (RETURN_IN_MEMORY): Return size zero types in memory. + (FUNCTION_VALUE): Return TFmode in general registers. + (MUST_PASS_IN_STACK): Define. + (FUNCTION_ARG_BOUNDARY): Simplify. + (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types + by reference. + (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE. - * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR. +2002-09-16 Richard Henderson <rth@redhat.com> -2002-01-24 Nick Clifton <nickc@cambridge.redhat.com> + * real.c (do_fix_trunc): New. + (real_arithmetic): Call it. + * simplify-rtx.c (simplify_unary_operation): Handle FIX + with a floating-point result mode. - * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode - values to be assigned to the stack pointer. +2002-09-16 Richard Henderson <rth@redhat.com> -2002-01-14 Hartmut Penner <hpenner@de.ibm.com> + * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New. + (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New. + * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New. + (__builtin_nans, __builtin_nansf, __builtin_nansl): New. + * builtins.c (fold_builtin_nan): New. + (fold_builtin): Call it. + * real.c (real_nan): Parse a non-empty string. + (round_for_format): Fix NaN significand truncation. + * real.h (real_nan): Return bool. + * doc/extend.texi: Document new builtins. - * emit_rtl.c (gen_lowpart_common): Conversion from const_int - to const_double needs to be done right for big-endian systems. +2002-09-16 Jason Merrill <jason@redhat.com> + Danny Smith <dannysmith@users.sourceforge.net> -2002-01-24 Jason Merrill <jason@redhat.com> + * config/i386/winnt.c (ix86_handle_dll_attribute): Set + DECL_EXTERN and TREE_PUBLIC for dllimported variables here... + (i386_pe_mark_dllimport): Not here. - PR c++/2432 - * config/sparc/sparc.md (call-jump peepholes): Pass the right insn - to can_throw_internal. +2002-09-16 Nathan Sidwell <nathan@codesourcery.com> + + * c-semantics.c (genrtl_do_stmt): Cope with NULL cond. + +2002-09-16 Geoffrey Keating <geoffk@redhat.com> + + * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress + warnings about unused operands when HOST_BITS_PER_WIDE_INT is + < 64. + (rs6000_emit_cmove): Use real_isinf not target_isinf. + +2002-09-16 Kazu Hirata <kazu@cs.umass.edu> + + * calls.c (emit_library_call_value_1): Don't refer to + hard_libcall_value. + * optabs.c (prepare_float_lib_cmp): Likewise. + +2002-09-16 Geoffrey Keating <geoffk@apple.com> + + * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name + mangling. + + The following changes are merged from pch-branch: + + * doc/gty.texi (GTY Options): Document %a. + * gengtype.c (do_scalar_typedef): New function. + (process_gc_options): Handle `length' option. + (set_gc_used_type): A pointer to an array of structures doesn't + qualify as a pointer to a structure. + (output_escaped_param): Add `%a' escape. + (write_gc_structure_fields): Allow 'desc' on array of unions. + (main): Define `uint8', `jword' and `JCF_u2' as scalars; use + do_scalar_typedef. + + * gengtype.c (enum rtx_code): Make global. + (rtx_format): Make global. + (rtx_next): New. + (gen_rtx_next): New. + (write_rtx_next): New. + (adjust_field_rtx_def): Skip fields marked by chain_next. + (open_base_files): Delete redundant prototype. + (write_enum_defn): New. + (output_mangled_typename): Correct abort call. + (write_gc_marker_routine_for_structure): Handle chain_next and + chain_prev options. + (finish_root_table): Don't output redundant \n. + (main): Call gen_rtx_next, write_rtx_next, write_enum_defn. + * c-tree.h (union lang_tree_node): Add chain_next option. + + * gengtype.h (NUM_PARAM): New definition. + (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters. + * gengtype.c (find_param_structure): New. + (adjust_field_type): Handle param<n>_is option. + (process_gc_options): Detect use_params option. Update callers. + (set_gc_used_type): Add 'param' parameter, update callers. Handle + 'use_params' option. + (open_base_files): Add splay-tree.h to list of files included. + (output_mangled_typename): New. + (write_gc_structure_fields): Update 'param' parameter to support + multiple parameters. Change name mangling. Allow parameterized + fields to have an apparent scalar type. Handle param<n>_is options, + use_param option. + (write_gc_marker_routine_for_structure): Update for change to name + mangling. Better guess the output file for parameterized types. + (write_gc_types): Update for change to name mangling. + (write_gc_root): Update for change to name mangling. Handle (ignore) + param<n>_is options. + * doc/gty.texi (GTY Options): Add description of param<n>_is + options, use_params option. + * ggc.h (ggc_mark_rtx): Update for changed name mangling. + * gengtype-lex.l: Produce token for param<n>_is. + * gengtype-yacc.y: Parse param<n>_is. + + * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'. + + * rtl.c: Update comment describing rtx_format. + * rtl.h (union rtunion): Separate definition and typedef. + (struct rtx_def): Use gengtype to mark. + * Makefile.in (gengtype.o): Also depend on rtl.def. + * ggc.h (ggc_mark_rtx_children): Delete prototype. + (ggc_mark_rtx): Change to alias of gengtype-generated routine. + * ggc-common.c (ggc_mark_rtx_children): Delete. + (ggc_mark_rtx_children_1): Delete. + (gt_ggc_m_rtx_def): Delete. + * gengtype.c (adjust_field_rtx_def): New. + (adjust_field_type): Call adjust_field_rtx_def. + (write_gc_structure_fields): Add 'default' case to switch if none + is specified; remove unused code. + + * tree.h (struct tree_exp): Update for change to meaning + of special. + * gengtype.c (adjust_field_tree_exp): New function. + (adjust_field_type): Handle `tree_exp' special here. + (write_gc_structure_fields): Don't handle `tree_exp' special here. + Handle new `dot' option. + + * gengtype.h: Make `info' a pointer-to-const. + * gengtype-yacc.y (yacc_ids): Use xasprintf. + + * gengtype.c (write_gc_structure_fields): Remove implementation + of `always' option, add `default' option. + * doc/gty.texi (GTY Options): Remove documentation of `always', + add `default'. + +2002-09-16 Hans-Peter Nilsson <hp@bitrange.com> + + * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE. + +2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * m68hc11.md (addhi_sp): Fix uninitialized variable bug. + + * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h + instead of the *-protos.h file directly. + * t-c4x, t-i370, t-v850: Depend on $(TM_P_H). + * darwin.c (machopic_output_stub): Move prototype ... + * darwin-protos.h (machopic_output_stub): ... here. + * rs6000-protos.h (machopic_output_stub): Don't declare. -2002-01-23 Richard Henderson <rth@redhat.com> +2002-09-16 Richard Henderson <rth@redhat.com> - * fold-const.c (fold): Change UINT_MAX test to check vs precision - rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation. + * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__. -2002-01-24 Alexandre Oliva <aoliva@redhat.com> +2002-09-16 Richard Henderson <rth@redhat.com> - * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands. - (symGOT2reg): Use them, then set as GOT value as unchanging. - (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo - as a temporary, if possible. - (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit - sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2). + * real.c, real.h: Rewrite from scratch. + + * Makefile.in (simplify-rtx.o): Depend on TREE_H. + (paranoia): New target. + * builtins.c (fold_builtin_inf): Use new real.h interface. + * c-common.c (builtin_define_with_hex_fp_value): Likewise. + * c-lex.c (interpret_float): Likewise. + * emit-rtl.c (gen_lowpart_common): Likewise. + * optabs.c (expand_float): Use real_2expN. + * config/ia64/ia64.md (divsi3, udivsi3): Likewise. + * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New. + (FLOAT_WORDS_BIG_ENDIAN): New. + * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE + directly to REAL_VALUE_NEGATIVE. + * loop.c (canonicalize_condition): Likewise. + * simplify-rtx.c: Include tree.h. + (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX + with floating-point result modes. + * toplev.c (backend_init): Call init_real_once. + + * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE. + * tree.c (build_real): Likewise. + * config/alpha/alpha.c, config/vax/vax.c (float_strings, + float_values, inited_float_values, check_float_value): Remove. + * config/alpha/alpha.h, config/m68hc11/m68hc11.h, + config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove. + * doc/tm.texi (CHECK_FLOAT_VALUE): Remove. + (VAX_HALFWORD_ORDER): Remove. + +2002-09-16 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ... + (s390_load_address): ... this new function. + (s390_decompose_address): Allow the argument pointer and all + virtual registers as 'pointer' registers. + (s390_expand_plus_operand): Use s390_load_address. + config/s390/s390.md (movti, movdi, movdf splitters): Likewise. + ("force_la_31"): New insn pattern. + config/s390/s390-protos.h (legitimize_la_operand): Remove. + (s390_load_address): Add prototype. + + * config/s390/s390.c: Include "optabs.h". + (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New. + config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr, + s390_expand_cmpstr): Add prototypes. + config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr. + ("movstrdi_short"): Rename to "movstr_short_64". Change predicates + for operands 0 and 1 to "memory_operand". Add type attribute. + ("movstrsi_short"): Rename to "movstr_short_31". Change predicates + for operands 0 and 1 to "memory_operand". Add type attribute. + ("movstrdi_long", "movstrsi_long"): Remove. + ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute. + ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute. + ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr. + ("clrstrsico"): Remove, replace by ... + ("clrstr_short_64", "clrstr_short_31"): ... these new patterns. + ("clrstrsi_64"): Rename to "clrstr_long_64". + ("clrstrsi_31"): Rename to "clrstr_long_31". + ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr. + ("cmpstr_const"): Remove, replace by ... + ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns. + ("cmpstr_64"): Rename to "cmpstr_long_64". + ("cmpstr_31"): Rename to "cmpstr_long_31". + +2002-09-16 Kazu Hirata <kazu@cs.umass.edu> + + * ABOUT-NLS: Follow spelling conventions. + * ChangeLog: Likewise. + * ChangeLog.1: Likewise. + * ChangeLog.2: Likewise. + * ChangeLog.3: Likewise. + * ChangeLog.4: Likewise. + * ChangeLog.5: Likewise. + * ChangeLog.6: Likewise. + * FSFChangeLog.10: Likewise. + * FSFChangeLog.11: Likewise. + * c-common.c: Likewise. + * c-lex.c: Likewise. + * c-objc-common.c: Likewise. + * cppexp.c: Likewise. + * cppinit.c: Likewise. + * cpplex.c: Likewise. + * doloop.c: Likewise. + * flow.c: Likewise. + * function.c: Likewise. + * integrate.c: Likewise. + * loop.c: Likewise. + * reg-stack.c: Likewise. + * reload.h: Likewise. + * ssa.c: Likewise. -2002-01-23 Kazu Hirata <kazu@hxi.com> +2002-09-15 Kazu Hirata <kazu@cs.umass.edu> - * config/h8300/h8300.md: Fix xorqi and xorqi so that they will - accept to accept 0x80 as operands[2]. + * ChangeLog: Follow spelling conventions. + * ChangeLog.0: Likewise. + * ChangeLog.1: Likewise. + * ChangeLog.2: Likewise. + * ChangeLog.4: Likewise. + * ChangeLog.6: Likewise. + * config.gcc: Likewise. + * dwarfout.c: Likewise. + * reload1.c: Likewise. + * simplify-rtx.c: Likewise. + * unwind-sjlj.c: Likewise. + * config/avr/avr.h: Likewise. + * config/d30v/d30v.h: Likewise. + * config/frv/frv.c: Likewise. + * config/frv/frv.h: Likewise. + * config/ip2k/ip2k.h: Likewise. + * config/m88k/m88k-move.sh: Likewise. + * config/stormy16/stormy16.c: Likewise. + * config/stormy16/stormy16.h: Likewise. + * doc/extend.texi: Likewise. + * doc/interface.texi: Likewise. + * doc/invoke.texi: Likewise. + * doc/md.texi: Likewise. + * doc/rtl.texi: Likewise. + * doc/tm.texi: Likewise. + * doc/trouble.texi: Likewise. + * ginclude/float.h: Likewise. + * treelang/treelang.texi: Likewise. + +2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * i386-protos.h (i386_pe_dllexport_name_p, + i386_pe_dllimport_name_p, i386_pe_unique_section, + i386_pe_declare_function_type, i386_pe_record_external_function, + i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add + prototype. + * i386/t-cygwin (winnt.o): Depend on $(TM_P_H). + * i386/t-interix (winnt.o): Likewise. + + * v850-protos.h (v850_output_addr_const_extra): Prototype. + +2002-09-15 Jason Thorpe <thorpej@wasabisystems.com> + + * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add + MIPS ABI CPP macros. + (TARGET_CPU_CPP_BUILTINS): Redefine. + (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default. + (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove. + +2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo. + +2002-09-15 Kazu Hirata <kazu@cs.umass.edu> + + * ChangeLog: Follow spelling conventions. + * ChangeLog.0: Likewise. + * ChangeLog.1: Likewise. + * ChangeLog.2: Likewise. + * ChangeLog.3: Likewise. + * ChangeLog.4: Likewise. + * ChangeLog.5: Likewise. + * ChangeLog.6: Likewise. + * FSFChangeLog.10: Likewise. + * FSFChangeLog.11: Likewise. + * c-common.c: Likewise. + * c-common.h: Likewise. + * c-format.c: Likewise. + * c-opts.c: Likewise. + * cpplib.c: Likewise. + * langhooks.h: Likewise. + * real.c: Likewise. + * reg-stack.c: Likewise. + * toplev.c: Likewise. + * config/arm/arm.c: Likewise. + * config/arm/arm.md: Likewise. + * config/arm/linux-gas.h: Likewise. + * config/arm/netbsd.h: Likewise. + * config/c4x/c4x.c: Likewise. + * config/c4x/c4x.h: Likewise. + * config/c4x/c4x.md: Likewise. + * config/c4x/libgcc.S: Likewise. + * config/fr30/fr30.md: Likewise. + * config/frv/frv.md: Likewise. + * config/ia64/ia64.md: Likewise. + * config/mips/mips.h: Likewise. + * config/mn10300/mn10300.c: Likewise. + * config/stormy16/stormy16.c: Likewise. + * config/v850/v850.md: Likewise. + * doc/extend.texi: Likewise. + * doc/invoke.texi: Likewise. + * doc/md.texi: Likewise. -2002-01-24 Alexandre Oliva <aoliva@redhat.com> +2002-09-15 Jason Thorpe <thorpej@wasabisystems.com> - * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode. + * config/netbsd.h (LIB_SPEC): Include the appropriate pthread + library if -pthread is specified. -2002-01-23 Richard Henderson <rth@redhat.com> +2002-09-15 Jason Thorpe <thorpej@wasabisystems.com> - * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo. + * config.gcc (*-*-netbsd*): Set thread_file to 'posix' + for --enable-threads=yes and --enable-threads=posix. -2002-01-23 Aldy Hernandez <aldyh@redhat.com> +2002-09-15 Kazu Hirata <kazu@cs.umass.edu> - * c-parse.in (parmlist_or_identifiers): Add maybe_attribute. - (parmlist_or_identifiers_1): Verify that only a parmlist follows - an attribute. + * config/sparc/cypress.md: Replace Sparc with SPARC. + * config/sparc/freebsd.h: Likewise. + * config/sparc/gmon-sol2.c: Likewise. + * config/sparc/hypersparc.md: Likewise. + * config/sparc/lb1spc.asm: Likewise. + * config/sparc/lb1spl.asm: Likewise. + * config/sparc/linux.h: Likewise. + * config/sparc/linux64.h: Likewise. + * config/sparc/lynx.h: Likewise. + * config/sparc/sol2.h: Likewise. + * config/sparc/sparc-modes.def: Likewise. + * config/sparc/sparc.c: Likewise. + * config/sparc/sparc.h: Likewise. + * config/sparc/sparc.md: Likewise. + * config/sparc/sparclet.md: Likewise. + * config/sparc/supersparc.md: Likewise. + * config/sparc/sysv4.h: Likewise. + * config/sparc/vxsim.h: Likewise. + * config/sparc/vxsparc64.h: Likewise. -2002-01-23 Richard Henderson <rth@redhat.com> +2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl> - * expr.c (move_by_pieces_1): Extend size before negation. + * config/avr/avr.c (output.h): Move after inclusion of tree.h. - * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060. - (MULTILIB_MATCHES): Remove 68040 and 68060 aliases. - (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060. - * config/m68k/t-m68kelf: Likewise. +2002-09-14 Kazu Hirata <kazu@cs.umass.edu> -2002-01-23 Bob Wilson <bob.wilson@acm.org> + * ChangeLog: Follow spelling conventions. + * ChangeLog.0: Likewise. + * ChangeLog.2: Likewise. + * ChangeLog.3: Likewise. + * ChangeLog.4: Likewise. + * ChangeLog.5: Likewise. + * ChangeLog.6: Likewise. + * cppfiles.c: Likewise. + * cppinit.c: Likewise. + * cpplib.h: Likewise. + * cse.c: Likewise. + * debug.h: Likewise. + * df.c: Likewise. + * dominance.c: Likewise. + * hashtable.c: Likewise. + * hashtable.h: Likewise. + * loop.c: Likewise. + * config/arm/README-interworking: Likewise. + * config/arm/arm.c: Likewise. + * config/arm/arm.h: Likewise. + * config/arm/arm.md: Likewise. + * config/dsp16xx/dsp16xx.h: Likewise. + * config/frv/frv.c: Likewise. + * config/frv/frv.h: Likewise. + * config/ip2k/ip2k.h: Likewise. + * config/rs6000/rs6000.c: Likewise. + * config/stormy16/stormy-abi: Likewise. + * config/stormy16/stormy16.h: Likewise. + * config/v850/v850.c: Likewise. - * config/xtensa/elf.h: New file. - * config/xtensa/lib1funcs.asm: New file. - * config/xtensa/lib2funcs.S: New file. - * config/xtensa/linux.h: New file. - * config/xtensa/t-xtensa: New file. - * config/xtensa/xtensa-config.h: New file. - * config/xtensa/xtensa-protos.h: New file. - * config/xtensa/xtensa.c: New file. - * config/xtensa/xtensa.h: New file. - * config/xtensa/xtensa.md: New file. - * config.gcc (xtensa-*-elf*): New target. - (xtensa-*-linux*): New target. - * cse.c (canon_hash): Compare rtx pointers instead of register - numbers. This is required for the Xtensa port. - * integrate.c (copy_insn_list): Handle case where the static - chain is in memory and the memory address has to be copied to - a register. - * doc/invoke.texi (Option Summary): Add Xtensa options. - (Xtensa Options): New node. - * doc/md.texi (Machine Constraints): Add Xtensa machine constraints. +2002-09-14 Kazu Hirata <kazu@cs.umass.edu> -2002-01-23 Zack Weinberg <zack@codesourcery.com> + * loop.c: Fix a comment typo. - * diagnostic.c (internal_error): Do ICE suppression only - when ENABLE_CHECKING is not defined. +2002-09-14 Kazu Hirata <kazu@cs.umass.edu> - * c-typeck.c (require_complete_type): Return error_mark_node - if type is error_mark_node. + * config/fr30/fr30.h: Fix comment typos. + * config/frv/frv.c: Likewise. + * config/i386/xmmintrin.h: Likewise. + * config/mips/mips.c: Likewise. + * config/sh/sh.c: Likewise. -2002-01-23 Janis Johnson <janis187@us.ibm.com> +2002-09-14 Kazu Hirata <kazu@cs.umass.edu> - * toplev.c (process_options): Disable -fprefetch-loop-arrays with - -Os and issue a warning. + * haifa-sched.c: Follow spelling conventions. + * regclass.c: Likewise. + * regrename.c: Likewise. + * config/fp-bit.c: Likewise. + * config/frv/frv.h: Likewise. + * config/m88k/m88k.c: Likewise. + * config/mcore/mcore.c: Likewise. + * config/rs6000/darwin.h: Likewise. + * config/rs6000/gnu.h: Likewise. + * config/rs6000/linux.h: Likewise. + * config/rs6000/linux64.h: Likewise. + * config/rs6000/rs6000.c: Likewise. + * config/rs6000/rs6000.h: Likewise. + * config/sh/sh.c: Likewise. + * config/sparc/sparc.c: Likewise. + * config/sparc/ultra1_2.md: Likewise. -2002-01-23 Zack Weinberg <zack@codesourcery.com> +2002-09-14 Stephane Carrez <stcarrez@nerim.fr> - * doc/fragments.texi, doc/hostconfig.texi: Update to reflect - current (lack of) need for host configuration by hand. + * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable + memory operand when source is 0 (K constraint). + ("movsi_internal"): Likewise. + ("movdf_internal"): Likewise. + ("movsf_internal"): Likewise. - * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross - references. Documentation of some target macros moved from - hostconfig.texi to tm.texi. +2002-09-14 Alan Modra <amodra@bigpond.net.au> -2002-01-23 Will Cohen <wcohen@redhat.com> + * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use + targetm.binds_local_p to set SYMBOL_REF_FLAG. + (rs6000_xcoff_encode_section_info): Likewise. + * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently - defined. +2002-09-10 Theodore A. Roth <troth@verinet.com> -2002-01-23 Kazu Hirata <kazu@hxi.com> + * gcc/config/avr/avr.h: Set default options for C++ for avr. - * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an - operand[3]. +2002-09-13 Richard Henderson <rth@redhat.com> -2002-01-23 Jason Merrill <jason@redhat.com> + * Makefile.in (toplev.o): Depend on real.h. + (print-rtl.o, varasm.o, ifcvt.o): Likewise. - * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF. +2002-09-14 Alan Modra <amodra@bigpond.net.au> - * function.c (assign_parms): Don't put args of inline functions - into registers when not optimizing. + * doc/tm.texi (DBX_OUTPUT_NFUN): Describe. + * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN. + * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define. -2002-01-23 Nick Clifton <nickc@cambridge.redhat.com> +2002-09-13 Nathan Sidwell <nathan@codesourcery.com> - * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant. - (prologue_use): New pattern. - * config/arm/arm.c (expand_prologue): Use gen_prologue_use in - preference to gen_rtx_USE. - (thumb_expand_prologue): Use gen_prologue_use in preference to - gen_rtx_USE. - (thumb_expand_epilogue): Use gen_prologue_use in preference to - gen_rtx_USE. + * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables. -2002-01-23 Hans-Peter Nilsson <hp@bitrange.com> +2002-09-13 Steve Ellcey <sje@cup.hp.com> - * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0. + * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*, + ia64*-*-linux*): Set extra_parts. + * config/ia64/t-aix (EXTRA_PARTS): Remove. + * config/ia64/t-ia64 (EXTRA_PARTS): Remove. -2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk> +2002-09-13 Kazu Hirata <kazu@cs.umass.edu> - PR c/3504 - * doc/extend.texi: Correct documentation of __alignof__. + * config/h8300/fixunssfsi.c: Replace H8/S with H8S. + * config/h8300/h8300.c: Likewise. + * config/h8300/h8300.h: Likewise. + * config/h8300/h8300.md: Likewise. + * doc/invoke.texi: Likewise. + +2002-09-13 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.c (h8300_init_once): Fix formatting. + +2002-09-13 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.md (attr type): Add callpal. + (imb, trap, load_tp, set_tp): Use it. + * config/alpha/ev4.md (ev4_callpal): New. + * config/alpha/ev5.md (ev5_callpal): New. + * config/alpha/ev6.md (ev6_ibr): Handle callpal. + * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL. + (alphaev5_insn_pipe): Likewise. + +2002-09-13 Andreas Jaeger <aj@suse.de> + + * Makefile.in (print-rtl.o): Depend on CONFIG_H. + +2002-09-13 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO, + LIB2ADDEH): New, set to NULL. + (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New. + +2002-09-13 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/quadlib.c (_U_Qfcmp): Make extern. + (_U_Qfcnvfxt_quad_to_sgl): Remove declaration. + (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp): + Add declarations. + (_U_Qfneg): Remove. + +2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com> + + * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support + for H8/300, H8S aa:8 mode. + (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode. + * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length + for H8/300 aa:8 mode. + +2002-09-13 Hartmut Penner <hpenner@de.ibm.com> + + * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New + insns. + +2002-09-12 Richard Henderson <rth@redhat.com> + + * Makefile.in (HOST_PRINT): Use print-rtl1.o + (print-rtl.o): Don't define GENERATOR_FILE. + (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o. + * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output + unless GENERATOR_FILE. + +2002-09-12 Stan Shebs <shebs@apple.com> + + * config/darwin.h (USER_LABEL_PREFIX): Define here... + * config/i386/darwin.h: ... instead of here. + + * target.h (struct gcc_target): New field + terminate_dw2_eh_frame_info. + * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define. + (TARGET_INITIALIZER): Add it. + * dwarf2out.c (output_call_frame_info): Use target hook. + * dwarf2asm.c (dw2_asm_output_delta): Use macro + ASM_OUTPUT_DWARF_DELTA if defined. + * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document. + (ASM_OUTPUT_DWARF_DELTA): Ditto. + (ASM_OUTPUT_DWARF_OFFSET): Ditto. + (ASM_OUTPUT_DWARF_PCREL): Ditto. + * config.gcc (i[34567]86-*-darwin*): Define extra_parts. + (powerpc-*-darwin*): Ditto. + * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits + to work correctly for Darwin. + * config/darwin.h (OBJECT_FORMAT_MACHO): Define. + (STARTFILE_SPEC): Add crtbegin.o. + (ENDFILE_SPEC): Define. + (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment. + (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases. + (ASM_OUTPUT_DWARF_DELTA): Define. + (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define. + * config/darwin.c (darwin_asm_output_dwarf_delta): New function. -2002-01-22 Zack Weinberg <zack@codesourcery.com> +2002-09-13 Alan Modra <amodra@bigpond.net.au> - * params.h: Rename arguments of DEFPARAM so that it will be - recognized as a translation keyword. + * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if" + nesting. Correct test for non-PowerPC64 ELF ABI_AIX. + * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX. -2002-01-22 Aldy Hernandez <aldyh@redhat.com> +2002-09-12 Zack Weinberg <zack@codesourcery.com> - * extend.texi: Document altivec functions. - Fix N-bit adjectives in X86 builtin documentation. + * toplev.c: Move default definition of USER_LABEL_PREFIX... + * defaults.h: ... here. -2002-01-22 Alexandre Oliva <aoliva@redhat.com> +2002-09-12 Richard Henderson <rth@redhat.com> - * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and - auto_inc_dec values. + * vax.c: Include tree.h earlier. -2002-01-22 Richard Earnshaw <rearnsha@arm.com> +2002-09-12 Stan Shebs <shebs@apple.com> - * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space - after backslash. - (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line. + * config/darwin.c (machopic_finish): Remove #if 0 chunks. + (machopic_operand_p): Ditto. -2002-01-22 Alexandre Oliva <aoliva@redhat.com> +2002-09-12 Kazu Hirata <kazu@cs.umass.edu> - * config/i386/freebsd-aout.h (ASM_QUAD): Undefine. + * config/arm/arm.c (arm_compute_initial_elimination_offset): + Fix a comment typo. -2002-01-22 Richard Henderson <rth@redhat.com> +2002-09-12 Kazu Hirata <kazu@cs.umass.edu> - * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use - copy_insn not copy_rtx. + * toplev.c (do_abort): Fix a comment typo. -2002-01-23 Alan Modra <amodra@bigpond.net.au> +2002-09-12 Kazu Hirata <kazu@cs.umass.edu> - * combine.c (simplify_and_const_int): Don't trunc_int_for_mode - "nonzero" as that might add "1" bits. Ensure "constop" is - properly sign extened. - (force_to_mode): Tweak for sign extended constop. + * cselib.c: Fix comment formatting. + * gengtype.c: Likewise. -2002-01-22 Richard Henderson <rth@redhat.com> +2002-09-12 Kazu Hirata <kazu@cs.umass.edu> - * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use - for_each_rtx instead of assuming we're already looking at the MEM. - (split_small_symbolic_mem_operand): Likewise. - * config/alpha/alpha.h (PREDICATE_CODES): Update. - * config/alpha/alpha.md (small symbolic memory splitters): Update. + * config/h8300/h8300.md (udivmodqi4): Do not use an expander. + (udivmodhi4): Likewise. -2002-01-22 Richard Henderson <rth@redhat.com> +2002-09-12 Graham Stott <graham.stott@btinternet.com> + Roger Sayle <roger@eyesopen.com> - * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse - sequence number for the literal. - (divmoddi_internal_er): Likewise. + * i386.c (any_fp_register_operand, fp_register_operand, + register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand): + New predicate functions. + * i386-protos.h: Add their prototypes. + * i386.h: Add them to PREDICATE_CODES. + * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1, + "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2, + "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1, + "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1, + "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2, + "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1, + "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2, + "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1, + "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1, + "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2, + "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2): + Use these new predicates to simplify and correct the use of + FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P. -2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org> +2002-09-12 Jason Merrill <jason@redhat.com> - PR java/4972 - * aclocal.m4 (AM_ICONV): Put linking flags for libiconv - in LIBICONV variable. - * configure: Regenerated. + * diagnostic.c (output_add_identifier): New fn. + * diagnostic.h: Declare it. -2002-01-22 Krister Walfridsson <cato@df.lth.se> + * calls.c (store_one_arg): Use size_in_bytes to determine the + amount of space to push. - * dependence.c (build_def_use): Remove array_idx. +2002-09-12 Jakub Jelinek <jakub@redhat.com> - * dwarfout.c (last_filename): Remove. - (output_compile_unit_die): Remove last_filename. + * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo. -2002-01-22 Roger Sayle <roger@eyesopen.com> - Richard Henderson <rth@redhat.com> +2002-09-12 Ulrich Weigand <uweigand@de.ibm.com> - PR opt/3640 - * fold-const.c (fold): Optimize unsigned comparisons against - UINT_MAX (and similar unsigned constants). + * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes. + * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes. + (s390_select_ccmode): Likewise. + (s390_branch_condition_mask): Likewise. + (optimization_options): Do not set flag_branch_on_count. + (s390_split_branches): Handle doloop branches. + (s390_chunkify_pool): Likewise. + * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns. + ("doloop_end"): New expander. + ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long", + associated splitters): New. -2002-01-22 Janis Johnson <janis187@us.ibm.com> +2002-09-11 Hartmut Penner <hpenner@de.ibm.com> - * Makefile.in (loop.o): Depend on OPTABS_H. - * loop.c (emit_prefetch_instructions): Check the prefetch operand - against the predicate. + * fold-const.c (make_range): Only narrow to signed range if + the signed range is smaller than the unsigned range. - PR target/5379 - * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint - for the address operand. +2002-09-12 Alan Modra <amodra@bigpond.net.au> -2002-01-22 Richard Henderson <rth@redhat.com> + * emit-rtl.c (set_mem_size): New function. + * expr.h (set_mem_size): Declare. + * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate. + (expand_block_move): Instead, use adjust_address and + replace_equiv_address to generate proper aliasing info. + Move common code out of conditionals. Localize vars. - * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove. +2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr> -2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org> + * optabs.c (expand_binop): Minor cleanup. + (expand_twoval_binop): Convert CONST_INTs like in expand_binop. - PR other/5450 - * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU - preprocessor flags. +2002-09-11 Dan Nicolaescu <dann@ics.uci.edu> -2002-01-22 Jason Thorpe <thorpej@wasabisystems.com> + * print-tree.c (print_node): Print the restrict qualifier. - * config.gcc (x86_64-*-netbsd*): New target. - * config/i386/netbsd64.h: New file. +2002-09-11 Janis Johnson <janis187@us.ibm.com> -2002-01-22 Aldy Hernandez <aldyh@redhat.com> + * doc/install.texi: Fix typos. - * regrename.c (kill_value): Fix typo. +2002-09-11 Zack Weinberg <zack@codesourcery.com> -2002-01-22 Aldy Hernandez <aldyh@redhat.com> + * Makefile.in: Remove all references to s-under and underscore.c. + * collect2.c, tlink.c: Change all uses of prepends_underscore + to look directly at USER_LABEL_PREFIX. - * doc/tm.texi: Remove STARTING_FRAME_PHASE. +2002-09-11 David Edelsohn <edelsohn@gnu.org> - * config/rs6000/rs6000.h: Same. + * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append + alignment to csect. + (rs6000_xcoff_unique_section): Only set section name for public + data. + (rs6000_xcoff_section_type_flags): Store log2 alignment in flags. + * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove + duplicate definition. - * function.c (instantiate_virtual_regs): Remove - STARTING_FRAME_PHASE. - (assign_stack_local_1): Same. - Calculate frame phase. +2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-01-22 Nick Clifton <nickc@redhat.com> + * pa.md (extzv): Check predicates before emitting extzv_32. + (insv): Likewise. - * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno' - variable declaration to outer scope in order to simplify - future extensions. - (HARD_REGNO_MODE_OK): Replace macro body with a with a call to - arm_hard_regno_mode_ok. - * config/arm/arm-protos.h: Add a prototype for - arm_hard_regno_mode_ok. - * config/arm/arm.c (soft_df_operand): Remove now redundant - check for DImode values using IP_REGNUM. - (nonimmediate_soft_df_operand): Remove now redundant check for - DImode values using IP_REGNUM. - (arm_hard_regno_mode_ok): New function. New check: make sure - that DImode values are not stored in IP_REGNUM. +2002-09-10 Ulrich Weigand <uweigand@de.ibm.com> - * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD - note with a USE. - (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE. + * config/s390/s390.h (MOVE_MAX): Define to correct value. + (MAX_MOVE_MAX): Define. + (MOVE_BY_PIECES_P): Define. + (CLEAR_BY_PIECES_P): Define. -2002-01-22 Jason Merrill <jason@redhat.com> +2002-09-10 Denis Chertykov <denisc@overta.ru> - * c-semantics.c (genrtl_compound_stmt): Only check nesting - consistency if this COMPOUND_STMT is scoped. + * config/avr/avr.md (movstrhi): Use right operands for conversion. -2002-01-22 Kazu Hirata <kazu@hxi.com> +2002-09-10 Richard Earnshaw <rearnsha@arm.com> - * predict.c: Fix formatting. - * print-tree.c: Likewise. - * protoize.c: Likewise. - * real.h: Likewise. - * rtl.h: Likewise. - * sbitmap.h: Likewise. - * scan.c: Likewise. - * sched-deps.c: Likewise. - * sched-vis.c: Likewise. - * sdbout.c: Likewise. - * sibcall.c: Likewise. - * ssa.c: Likewise. - * ssa-ccp.c: Likewise. - * ssa-dce.c: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * system.h: Likewise. + PR c/7873 + * arm.md (insv): Use reg_or_int_operand for operand[3]. -Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-09-10 David Edelsohn <edelsohn@gnu.org> - * tree.c (int_fits_type_p): If bounds of a subtype are variable, see - if fits in bounds of base type. + * rs6000.c (rs6000_assemble_visibility): Protect declaration + inside macro. Correct function definition typo. + (rs6000_xcoff_section_type_flags): New function. + (TARGET_SECTION_TYPE_FLAGS): Remove definition. + (rs6000_elf_section_type_flags): Call default_section_type_flags_1 + with appropriate PIC test. + (rs6000_xcoff_select_section): Use decl_readonly_section_1 to + determine readonly. + (rs6000_binds_local_p): Combine PIC flags. + * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define. + * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define. - * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls. - (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New. - (add_bound_info, default): If can't find a context, make a - SAVE_EXPR. - (dwarf2out_finish): Check for SAVE_EXPR in node->created_for. +2002-09-09 Per Bothner <per@bothner.com> -2002-01-22 Hans-Peter Nilsson <hp@axis.com> + * print-tree.c (print_node): In a STRING_CST, escape non-ascii + characters, and only print TREE_STRING_LENGTH chars. - * c-typeck.c (parser_build_binary_op): If result from - build_binary_op is ERROR_MARK just return error_mark_node without - further processing. +2002-09-09 Steve Ellcey <sje@cup.hp.com> -2002-01-21 Jason Thorpe <thorpej@wasabisystems.com> + * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true. + (ASM_FILE_END) New. + * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false. + * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New. + * config/ia64/ia64.c (ia64_asm_output_external): Create list + of external functions if TARGET_HPUX_LD is true. + (ia64_hpux_add_extern_decl): New, routine to put names on + list of external functions. + (ia64_hpux_asm_file_end): Put out declarations for external + functions if and only if they are used. - * config/netbsd.h (TARGET_HAS_F_SETLKW): define. - Split a.out-specific bits into... - * config/netbsd-aout.h: ...this. - * config/netbsd-elf.h: New file. - * config/alpha/netbsd-elf.h: Remove. - * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target. - * config/i386/netbsd-elf.h (LIB_SPEC): Remove. - (STARTFILE_SPEC): Remove redundant definition. - (ENDFILE_SPEC): Likewise. - (LINK_SPEC): Likewise. - (CPP_SPEC): Likewise. - (ASM_SPEC): Likewise. - (LIB_SPEC): Likewise. - (SWITCH_TAKES_ARG): Likewise. - (TARGET_MEM_FUNCTIONS): Likewise. - (CPP_PREDEFINES): Redefine. - (ASM_FINAL_SPEC): Remove redefinition. - (ASM_COMMENT_START): Redefine. - (FUNCTION_PROFILER): Define. - (TARGET_VERSION): Redefine. - Comment and formatting cleanup. - * config/i386/netbsd.h: Include <netbsd-aout.h>. - * config/m68k/netbsd.h: Include <netbsd-aout.h>. - * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target, - big- or little-endian. - * config/ns32k/netbsd.h: Include <netbsd-aout.h>. - * config.gcc (*-*-netbsd*): Add definitions common to all - NetBSD configs. - (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and - gnu_ld definitions. Add netbsd-elf.h to and remove - alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from - tmake_file, and don't lose previous tmake_file contents. - (arm*-*-netbsd*): Add netbsd-aout.h to tm_file. - (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and - gnu_ld definitions. Add netbsd-elf.h to tm_file. - (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*. - (mipsel-*-netbsd*): Rename this to... - (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add - mips/little.h to tm_file for mips*el-*. - (powerpc-*-netbsd*): Remove redundant xm_defines definition. - (sparc-*-netbsd*): Add netbsd-aout.h to tm_file. - (vax-*-netbsd*): Add netbsd-aout.h to tm_file. - -2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-protos.h (reg_before_reload_operand): New function prototype. - * pa.c (reg_before_reload_operand): New function implementation. - * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m" - contraints to "*m". - -2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP. - -2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin". - (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/". - (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/". - (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections. - (ENDFILE_SPEC): Undefine. - (STARTFILE_SPEC): Redefine for PA. - -2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC. - -2002-01-21 Daniel Jacobowitz <drow@mvista.com> - - * config.gcc: Add entries to supported PowerPC --with-cpu - types. - -2002-01-21 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (ix86_function_arg_regno_p): Never return - true for 64-bit mode only SSE registers in 32-bit mode. - -2002-01-21 Kazu Hirata <kazu@hxi.com> - - * unwind-dw2.c: Fix formatting. - * unwind-dw2-fde.c: Likewise. - * unwind-dw2-fde.h: Likewise. - * unwind-pe.h: Likewise. - * varasm.c: Likewise. - * varray.h: Likewise. - -2002-01-21 Hans-Peter Nilsson <hp@bitrange.com> - - Remove workaround for register stack overwrite bug in mmix. - * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove - support for TARGET_REG_STACK_FILL_BUG. - * config/mmix/mmix.h: Remove member has_call_without_parameters. - (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG): - Delete. - (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG. - (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and - -mno-reg-stack-fill-bug-workaround. - * config/mmix/mmix.md ("call", "call_value"): Don't set struct - machine member has_call_without_parameters. - * doc/invoke.texi (Option Summary) <MMIX Options>: Remove - -mreg-stack-fill-bug-workaround and - -mno-reg-stack-fill-bug-workaround. - (MMIX Options): Ditto. - -2002-01-21 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX - as appropriate. - Remove redundant code. +2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca> -2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk> + * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage + on TARGET_64BIT before pic register restore. - * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h, - config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, - config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h, - config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h, - config/stormy16/stormy16.h, config/v850/v850.h: Remove commented - out target macro definitions and non-target-specific comments - mostly taken from old versions of the manual. +2002-09-09 David Edelsohn <edelsohn@gnu.org> -2002-01-20 Kazu Hirata <kazu@hxi.com> + * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description. + (TARGET_HAVE_TLS): New description. - * config/h8300/h8300.h: Fix comment formatting. - * config/ia64/aix.h: Likewise. - * config/ia64/ia64-protos.h: Likewise. - * config/ia64/ia64.c: Likewise. - * config/ia64/ia64.h: Likewise. - * config/ia64/ia64intrin.h: Likewise. - * config/ia64/linux.h: Likewise. - * config/ia64/unwind-aix.c: Likewise. - * config/ia64/unwind-ia64.c: Likewise. +2002-09-09 Janis Johnson <janis187@us.ibm.com> -2002-01-20 Kazu Hirata <kazu@hxi.com> + * doc/extend.texi (Statement Exprs): Fix broken link. - * config/h8300/h8300.c: Revise comments about shift code. +2002-09-09 Denis Chertykov <denisc@overta.ru> -2002-01-20 Kazu Hirata <kazu@hxi.com> + * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for + right conversion of operands[1]. - * config/h8300/h8300.c (function_arg): Update a comment. +2002-09-09 Ulrich Weigand <uweigand@de.ibm.com> -2002-01-20 Kazu Hirata <kazu@hxi.com> + * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as + commutative. Use "nonimmediate_operand" instead of "register_operand" + as predicate for operand 0. Move to after the "*tmXX_mem" insns. - * config/h8300/h8300.md: Update the comments at the beginning - of the file. + ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark + as commutative. -2002-01-20 Kazu Hirata <kazu@hxi.com> + ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not + mark as commutative. Use "nonimmediate_operand" instead of + "register_operand" as predicate for operand 1. - * config/i370/i370.c: Fix comment formatting. - * config/i370/i370.h: Likewise. - * config/i370/i370.md: Likewise. - * config/i370/linux.h: Likewise. + ("movstrictsi"): Fix typo in insn name. -Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-09-09 Jan Hubicka <jh@suse.cz> - * reg-stack.c (subst_stack_regs): Properly check for deleted insn. + * i386.c (index_register_operand): New. + * i386.h (predicate_codes): Add new predicate. + * i386.md (lea_general_*): Use index_register_operand + (ashift to lea splitter): Do not produce invalid leas + (ashift to mov+ashift split): New. - * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases. - (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL - in incomplete case. +2002-09-09 Nick Clifton <nickc@redhat.com> -2002-01-20 Graham Stott <grahams@redhat.com> + * config/fr30/fr30.c (output.h): Move after inclusion of tree.h. + Fix folding marks. - * cfgloop.c (flow_loop_preheader_scan): Fix typo. +2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> + J"orn Rennecke <joern.rennecke@superh.com> -2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca> + * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits. - * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file. +2002-09-09 Alan Modra <amodra@bigpond.net.au> -2002-01-19 Tom Rix <trix@redhat.com> + * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool. + (function_ok_for_sibcall): Use binds_local_p. Respect longcall + attributes. - * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts. +2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-01-18 Aldy Hernandez <aldyh@redhat.com> + * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE. - * doc/tm.texi (STARTING_FRAME_PHASE): Document. +2002-09-08 Richard Henderson <rth@redhat.com> - * function.c (assign_stack_local_1): Adjust x_frame_offset with - STARTING_FRAME_PHASE. - (STARTING_FRAME_PHASE): New. - (instantiate_virtual_regs): Check saneness of - STARTING_FRAME_PHASE. + * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli. + (DW_OP_GNU_push_tls_address): New. + (DW_OP_lo_user): Fix. + * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New. + (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes. + (size_of_loc_descr): Likewise. + (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr. + (add_AT_location_description): Take a dw_loc_descr_ref not an rtx. + (loc_descriptor_from_tree): Handle TLS variables. + (rtl_for_decl_location): Do avoid_constant_pool_reference here ... + (add_location_or_const_value_attribute): ... not here. Defer + to loc_descriptor_from_tree for TLS variables. - * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New. + * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New. + * config/i386/i386.c (i386_output_dwarf_dtprel): New. + * config/i386/i386-protos.h: Update. -2002-01-19 Alexandre Oliva <aoliva@redhat.com> +2002-09-08 Roger Sayle <roger@eyesopen.com> - * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls. + PR optimization/6405 + * unroll.c (loop_iterations): last_loop_insn should be the previous + non-note instruction before loop->end. + * loop.c (strength_reduce): The conditional jump is the last + non-note instruction before loop->end (as above). -2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org> +2002-09-08 Roger Sayle <roger@eyesopen.com> - * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot - be used for bootstrapping GCC 3.0. + * combine.c (try_combine): Handle the case that undobuf.other_insn + has been turned into a return or unconditional jump, by inserting + a BARRIER if necessary. + (simplify_set): Test if a condition code setter has a constant + comparison at compile time, if so convert this insn to a no-op move + and update/simplify the condition code user (undobuf.other_insn). -2002-01-18 Kazu Hirata <kazu@hxi.com> +2002-09-08 Krister Walfridsson <cato@df.lth.se> - * config/h8300/h8300.md: Fix an insn length. + * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine. + (CLEAR_INSN_CACHE): Define. -2002-01-18 Kazu Hirata <kazu@hxi.com> +2002-09-08 Kazu Hirata <kazu@cs.umass.edu> - * bitmap.h: Fix comment formatting. - * combine.c: Likewise. - * cppfiles.c: Likewise. - * c-pragma.h: Likewise. - * c-typeck.c: Likewise. - * df.c: Likewise. - * dwarf2out.c: Likewise. - * function.c: Likewise. - * gcc.c: Likewise. + * basic-block.h: Fix comment formatting. + * c-common.c: Likewise. + * c-common.h: Likewise. + * c-lex.c: Likewise. + * c-pretty-print.c: Likewise. + * cfglayout.c: Likewise. + * cfgloop.c: Likewise. + * defaults.h: Likewise. + * et-forest.c: Likewise. + * explow.c: Likewise. + * function.h: Likewise. + * gcov.c: Likewise. * genattrtab.c: Likewise. - * gthr-win32.h: Likewise. - * haifa-sched.c: Likewise. - * predict.c: Likewise. - * rtlanal.c: Likewise. + * gengtype.c: Likewise. + * ifcvt.c: Likewise. + * libgcc2.c: Likewise. + * loop.c: Likewise. + * profile.c: Likewise. + * ra-build.c: Likewise. + * real.c: Likewise. * rtl.h: Likewise. - * unwind-dw2-fde.h: Likewise. - * unwind-pe.h: Likewise. - * vmsdbgout.c: Likewise. + * tracer.c: Likewise. + * tree-inline.c: Likewise. + * varasm.c: Likewise. -Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-09-08 Jan Hubicka <jh@suse.cz> - * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE - if type_required and passed decl. + * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref + handling. -2002-01-17 Aldy Hernandez <aldyh@redhat.com> + * loop.c (loop_givs_reduce): Emit addition after. - * config.gcc (cpu_type): Include altivec.h in powerpc - extra_headers. - Same for darwin. +2002-09-08 Alan Modra <amodra@bigpond.net.au> - * config/rs6000/altivec.h: New. + * varasm.c (default_assemble_visibility): Rename from + assemble_visibility. + * output.h: Here too. + * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here. + * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here. -2002-01-17 David Edelsohn <edelsohn@gnu.org> +2002-09-08 Alan Modra <amodra@bigpond.net.au> - * doc/install.texi (*-ibm-aix*): Update assembler and exception - handling information. - * doc/trouble.texi (Interoperation): Add libstdc++ information - for AIX. - (Misunderstandings): Add template instantiation and static template - member information for AIX. + * reload.c (find_reloads <p constraint>): Pass operand_mode to + find_reloads_address. -2002-01-17 Jason Merrill <jason@redhat.com> +2002-09-08 Kazu Hirata <kazu@cs.umass.edu> - * dbxout.c (dbxout_type): Support const and volatile. + * config/h8300/h8300.md (udivmodqi4): Enable on H8/300. + (anonymous pattern): Likewise. - * except.c (add_partial_entry): Remove backwards compatibility code. - (end_protect_partials): Likewise. +2002-09-07 Scott Snyder <snyder@fnal.gov> -2002-01-17 Jakub Jelinek <jakub@redhat.com> + PR target/7374 + * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'. - * config/ia64/ia64.md (prologue_use): New. - * config/ia64/ia64.c (ia64_expand_prologue): Use - gen_prologue_use instead of gen_rtx_USE. - (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way - as CODE_FOR_pred_rel_mutex. - (ia64_sched_reorder2): Likewise. +2002-09-07 Roger Sayle <roger@eyesopen.com> -2002-01-16 Eric Christopher <echristo@redhat.com> + * basic-block.h (struct loop): Remove unused cont_dominator field. - * config/mips/r3900.h: Reformat. - (SUBTARGET_CPP_SIZE_SPEC): Remove. - * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto. - * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "". - (SUBTARGET_CPP_SIZE_SPEC): Rewrite. - * config/mips/t-elf: Remove mips3 multilib. +2002-09-07 Igor Shevlyakov <igor@microunity.com> -2002-01-16 H.J. Lu <hjl@gnu.org> + * varasm.c (decode_rtx_const): Don't check undefined field for + CONST_VECTOR. - * config/mips/linux.h: Include "mips/abi64.h". +2002-09-07 Glen Nakamura <glen@imodulo.com> -2002-01-16 H.J. Lu <hjl@gnu.org> + PR opt/7814 + * sched-deps.c (sched_analyze_insn): Make sure to add insn + to reg_last->sets after flushing the dependency lists to guarantee + that subsequent clobbers will be dependent on it. - * config/mips/t-linux: New. +2002-09-07 Igor Shevlyakov <igor@microunity.com> - * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*. + * combine.c (simplify_shift_const): Calculate rotate count + correctly for vector operands. - * config/mips/linux.h: Don't include "gofast.h". - (INIT_SUBTARGET_OPTABS): Removed. +2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de> -2002-01-16 Kazu Hirata <kazu@hxi.com> + * c-typeck.c (c_tree_expr_nonnegative_p): New function. + (build_binary_op): Call c_tree_expr_nonnegative_p rather than + tree_expr_nonnegative_p. + (build_conditional_expr): Likewise. + * c-tree.h (c_tree_expr_nonnegative_p): Declare. - * config/h8300/h8300-protos.h: Replace emit_a_shift with - output_a_shift. - * config/h8300/h8300.c: Likewise. +2002-09-07 Richard Henderson <rth@redhat.com> + + * builtins.def (inf, inff, infl): Mark const. + (huge_val, huge_valf, huge_vall): Likewise. + (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove. + + * real.c (ereal_inf): Clear E before use. + +2002-09-07 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.md (udivmodqi4): Split the pattern into + an expander and an anonymous pattern. Zero out the upper half + of the dividend in the expander. + (udivmodqi4): Likewise. + +2002-09-07 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.c: Fix formatting. + * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. -2002-01-16 Kazu Hirata <kazu@hxi.com> +2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of - spaces after an opcode name. - (pushqi1_h8300hs): Likewise. - (pushhi1_h8300hs): Likewise. + * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness + information. -2002-01-16 Kazu Hirata <kazu@hxi.com> +2002-09-07 Graham Stott <graham.stott@btinternet.com> - * doc/extend.texi: Replace "option" with "attribute" - appropriately. + * rtlanal.c (dead_or_set_regno_p): Fix typo. -2002-01-16 Jakub Jelinek <jakub@redhat.com> +2002-09-07 Alan Modra <amodra@bigpond.net.au> - * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into - (and:DI () (const_int -8)). - (split_small_symbolic_mem_operand): Split - (mem (and:DI () (const_int -8)). + * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. -2002-01-16 Jakub Jelinek <jakub@redhat.com> + * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe. + * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define. + (TARGET_ASM_OUT): Add the above here. + * target.h (struct gcc_target): Add "visibility" field. + * varasm.c (maybe_assemble_visibility): Call targetm visibility func. + * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function. + (TARGET_ASM_ASSEMBLE_VISIBILITY): Define. + (rs6000_legitimize_reload_address, first_reg_to_save): Formatting. + +2002-09-06 Ziemowit Laski <zlaski@apple.com> + + * c-lang.c (objc_is_id): New stub. + * c-tree.h (objc_is_id): New forward declaration. + * c-typeck.c (build_c_cast): Do not strip protocol + qualifiers from 'id' type. + * objc/objc-act.c (objc_comptypes): Correct handling + of protocol qualifiers. + (objc_is_id): New. + +2002-09-06 Jeffrey A Law (law@redhat.com) + + * pentium.md (pentium-firstvboth): Fix typo. + +2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com> + + * h8300.c (enum shift_alg): Move to earlier in h8300.c. + (enum shift_type, enum h8_cpu): Likewise. + (INL, ROT, LOP, SPC macros): Likewise. + (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose + const designator. + (h8300_init_once): Update shift_alg_{qi,hi,si} to use more + space efficient algorithms when optimize for codesize. + +2002-09-06 Nicola Pero <n.pero@mi.flashnet.it> + + Fix PR/1727 and long-standing failing testcase + objc/formal-protocol-6.m. + * objc-act.c (build_protocol_expr): If compiling for the GNU + runtime, create a list of Protocol statically allocated instances + if it doesn't exist, then add the Protocol object to this same + list. + (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used + instead of TREE_CHAIN. + +2002-09-06 Nicola Pero <n.pero@mi.flashnet.it> + + * objc/objc-act.c (dump_interface): Enlarged the char * buffer to + 10k. Fixed category dumping - print out category names with the + proper syntax. Print '@end\n' and not '\n@end' at the end of the + interface. + (finish_objc): Fixed the -gen-decls option. It was printing out + only the last class. Dump an interface declaration of all classes + being compiled instead. + +2002-09-06 Jason Thorpe <thorpej@wasabisystems.com> + + * config/arm/arm-protos.h (arm_gen_return_addr_mask): New + prototype. + * config/arm/arm.c (arm_gen_return_addr_mask): New function. + * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask + if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode + rather than GEN_INT. + * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define. + (return_addr_mask, *check_arch2): New. + +2002-09-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly", + "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3", + "*addsi3_carry1_cc", "*addsi3_carry1_cconly", + "*addsi3_carry2_cc", "*addsi3_carry2_cconly", + "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3", + "adddf3", "*adddf3", "*adddf3_ibm", + "addsf3", "*addsf3", "*addsf3_ibm", + "muldi3", "mulsi3", "mulsidi3", + "muldf3", "*muldf3", "*muldf3_ibm", + "mulsf3", "*mulsf3", "*mulsf3_ibm", + "*anddi3_cc", "*anddi3_cconly", "anddi3", + "*andsi3_cc", "*andsi3_cconly", "andsi3", + "*iordi3_cc", "*iordi3_cconly", "iordi3", + "*iorsi3_cc", "*iorsi3_cconly", "iorsi3", + "*xordi3_cc", "*xordi3_cconly", "xordi3", + "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand" + instead of "register_operand" as predicate for "%0" operand. - PR target/5309: - * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the - same way as TYPE_IMUL. - (ultrasparc_sched_reorder): Likewise. - * config/sparc/sparc.md (type): Add comment to update - ultrasparc_sched_reorder when making changes. +2002-09-06 Jakub Jelinek <jakub@redhat.com> -2002-01-16 Kazu Hirata <kazu@hxi.com> + * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9 + unconditionally when gcc_cv_as_flags64 checks are gone. + * configure: Rebuilt. - * doc/invoke.texi: Change the dump file name of block - reordering pass from 28.bbro to 29.bbro. - Mention -dk option. +2002-09-06 Alan Modra <amodra@bigpond.net.au> -Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz> + * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of + 2002-07-26 change. Comment. - * i386.md (minsf splitter): Fix pasto. +2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-01-16 Nick Clifton <nickc@cambridge.redhat.com> + * frv.c (frv_unique_section, frv_select_section, + frv_select_rtx_section): Delete. + (frv_in_small_data_p): New. + (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION, + TARGET_ASM_SELECT_RTX_SECTION): Delete. + (TARGET_IN_SMALL_DATA_P): Define. - * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note - to frame pointer initialisation instruction. - (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer - initialisation instruction. - (soft_df_operand): Do not accept the IP register. - (nonimmediate_soft_df_operand): Do not accept the IP register. +2002-09-05 Dale Johannesen <dalej@apple.com> -2002-01-16 Jakub Jelinek <jakub@redhat.com> + * reload1.c (reload): Retain only those memory clobbers + added for variable-array handling. - PR target/5357: - * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and - MASK_V8 being both set. +2002-09-05 Jason Thorpe <thorpej@wasabisystems.com> -2002-01-16 Ulrich Weigand <uweigand@de.ibm.com> + * config/arm/arm.c (arm_return_in_memory): Implement ATPCS + return-in-memory rules. + * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define. - * config/s390/s390.c (s390_emit_prologue): Do not emit USE - insn for GOT register; add REG_MAYBE_DEAD notes instead. - config/s390/s390.md (call, call_value): Add GOT register to - CALL_INSN_FUNCTION_USAGE where needed. - (call_exp, call_value_exp): New. +2002-09-05 David Edelsohn <edelsohn@gnu.org> -2002-01-16 Nick Clifton <nickc@cambridge.redhat.com> + * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete. + (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete. - * config/arm/arm.c: General formatting tidy up. +2002-09-05 Jason Thorpe <thorpej@wasabisystems.com> -2002-01-16 Graham Stott <grahams@redhat.com> + * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is + not a compile-time constant for the non-IBM case. + * config/arm/arm-protos.h (arm_float_words_big_endian): New + prototype. + * config/arm/arm.c (arm_float_words_big_endian): New function. + * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__ + if TARGET_VFP and not TARGET_HARD_FLOAT. + (ARM_FLAG_VFP, TARGET_VFP): Define. + (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian. - * calls.c (try_to_integrate): Use "(size_t)" intermediate - cast and when casting an integer literal to "rtx" pointer. - (expand_call): Likewise. - * flow.c (try_pre_increment): Likewise. - (find_use_as_address): Likewise. - * integrate.c (expand_iline_function): Likewise. - * regmove.c (try_auto_increment): Likewise. +2002-09-05 David Edelsohn <edelsohn@gnu.org> -2002-01-16 Graham Stott <grahams@redhat.com> + * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux* + URLs. Fix AIX wording. - * sched-rgn.c (passed): Use sbitmap_free. - (header): Likewise. - (inner): Likewise. - (in_queue): Likewise. - (in_stack): Likewise. +2002-09-05 Stan Shebs <shebs@apple.com> -2002-01-15 Eric Christopher <echristo@redhat.com> + * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and + -fPIC equivalent on Darwin. - * flow.c (propagate_one_insn): Change to use fatal_insn. +2002-09-05 J"orn Rennecke <joern.rennecke@superh.com> -2002-01-15 Kazu Hirata <kazu@hxi.com> + * sh.c (sh_expand_builtin): Return early if encountering an + error_mark for a type. - * expmed.c (extract_fixed_bit_field): Remove unused code. - * system.h: Poison SLOW_ZERO_EXTEND. - * doc/tm.texi: Remove. - * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove. - * config/arm/arm.h: Likewise. - * config/avr/avr.h: Likewise. - * config/clipper/clipper.h: Likewise. - * config/convex/convex.h: Likewise. - * config/d30v/d30v.h: Likewise. - * config/dsp16xx/dsp16xx.h: Likewise. - * config/elxsi/elxsi.h: Likewise. - * config/fr30/fr30.h: Likewise. +2002-09-05 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_expand_plus_operand): Do not require + double-word scratch register. + config/s390/s390.md ("reload_indi", "reload_insi"): Adapt. + + ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem", + "*cli"): Replace s_operand by memory_operand. + ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand. + +2002-09-05 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.c (asm_file_start): Add a missing + semicolon. + +2002-09-04 Krister Walfridsson <cato@df.lth.se> + + * config/i386/i386.h (GOT_SYMBOL_NAME): Define. + * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME. + (ix86_output_addr_diff_elt) Likewise. + (x86_output_mi_thunk) Likewise. + * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine. + +2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * frv.c (frv_encode_section_info): Fix error in last change. + +2002-09-04 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_flag_pic): New variable. + (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED. + (TARGET_BINDS_LOCAL_P): Define. + (rs6000_override_options): Save original flag_pic value. + (rs6000_elf_select_section): Call default_elf_select_section_1. + (rs6000_elf_unique_section): Call default_unique_section_1. + (rs6000_elf_in_small_data_p): New function. + (rs6000_xcoff_asm_named_section): Determine storage mapping class. + (rs6000_xcoff_select_section): Update based on defaults. + (rs6000_xcoff_unique_section): Set to basic name if not common. + (rs6000_binds_local_p): New function. + * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set + targetm.have_srodata_section if SDATA_EABI. + (TARGET_IN_SMALL_DATA_P): Define. + +2002-09-04 Dale Johannesen <dalej@apple.com> + + * varasm.c (struct rtx_const, decode_rtx_const): + Make veclo and vechi fields not share storage. + +2002-09-05 J"orn Rennecke <joern.rennecke@superh.com> + + * loop.c (scan_loop): Don't mark separate insns out of a libcall + for moving. + (move_movables): Abort if we see the first insn of a libcall. + +2002-09-04 Richard Henderson <rth@redhat.com> + + * builtin-types.def (BT_FN_FLOAT): New. + (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New. + * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL, + BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New. + * builtins.c (fold_builtin_inf): New. + (fold_builtin): Call it. + * real.c (ereal_inf): New. + * real.h: Declare it. + * doc/extend.texi: Document new builtins. + +2002-09-04 Richard Henderson <rth@redhat.com> + + * cse.c (cse_insn): Avoid subreg games if the equivalence + is already in the proper mode. + +2002-09-04 Eric Botcazou <ebotcazou@multimania.com> + + PR c/7102 + * optabs.c (expand_binop): Convert CONST_INTs in all cases. + +2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa.md (setccfp0, setccfp1): New patterns. + +2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * frv-protos.h (frv_init_builtins, frv_expand_builtin, + frv_select_section, frv_select_rtx_section, + frv_encode_section_info, frv_unique_section): Delete. + * frv.c: Update for target hooks. + * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION, + SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION, + EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete. + +2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * ip2k-protos.h (function_prologue, function_epilogue, + encode_section_info): Update to match target hook specification. + * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS. + (function_prologue, function_epilogue, encode_section_info): + Update to match target hook specification. + * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN, + ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete. + (NOTICE_UPDATE_CC): Cast to void. + * ip2k.md: Add defaults in switch statements. + +2002-09-04 Janis Johnson <janis187@us.ibm.com> + + * doc/trouble.texi (Interoperation): Update information about C++ ABI + issues. + +2002-09-04 Jason Thorpe <thorpej@wasabisystems.com> + + * config/sparc/t-netbsd64: Disable multilib for now. + +2002-09-04 David Edelsohn <edelsohn@gnu.org> + + * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro. + * target.h (gcc_target): Add have_srodata_section member. + * varasm.c (section_category): Add SECCAT_SRODATA. + (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if + READONLY_SDATA_SECTION defined. + (decl_readonly_section_1): True for SECCAT_SRODATA also. + (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2. + (default_unique_section_1): Likewise. + +2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * expr.c (emit_group_load): Revise to allow splitting TCmode source + into DImode pieces. + + * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128. + * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode + for floating-point register class. + * pa.c (function_arg): Fix handling of modes wider than one word for + TARGET_64BIT. + +2002-09-04 J"orn Rennecke <joern.rennecke@superh.com> + + * combine.c (make_compound_operation): Don't generate zero / sign + extensions in floating point modes. + +2002-09-04 Janis Johnson <janis187@us.ibm.com> + + * doc/c-tree.texi: Fix overfull hboxes. + * doc/cppopts.texi: Ditto. + * doc/extend.texi: Ditto. + * doc/gty.texi: Ditto. + * doc/invoke.texi: Ditto. + * doc/makefile.texi: Ditto. + * doc/rtl.texi: Ditto. + * doc/standards.texi: Ditto. + * doc/tm.texi: Ditto. + +2002-09-04 Richard Henderson <rth@redhat.com> + + * c-common.c (builtin_define_with_hex_fp_value): New. + (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig. + +2002-09-04 Janis Johnson <janis187@us.ibm.com> + + * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options. + (-fpcc-struct-return, -freg-struct-return, -fshort-enums, + -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore): + Warn that these options can break ABI compatibility. + +2002-09-04 Richard Henderson <rth@redhat.com> + + * real.c (ereal_to_decimal): Add digits parameter. + * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter. + * c-pretty-print.c (pp_c_real_literal): Update call. + * print-rtl.c (print_rtx): Likewise. + * print-tree.c (print_node_brief, print_node): Likewise. + * sched-vis.c (print_value): Likewise. + * config/arc/arc.c (arc_print_operand): Likewise. + * config/c4x/c4x.c (c4x_print_operand): Likewise. + * config/i370/i370.h (PRINT_OPERAND): Likewise. + * config/i386/i386.c (print_operand): Likewise. + * config/i960/i960.c (i960_print_operand): Likewise. + * config/ip2k/ip2k.c (asm_output_float): Likewise. + * config/m32r/m32r.c (m32r_print_operand): Likewise. + * config/m68hc11/m68hc11.c (print_operand): Likewise. + * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND, + ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise. + * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND, + ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise. + * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND, + ASM_OUTPUT_DOUBLE_OPERAND): Likewise. + * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND, + ASM_OUTPUT_DOUBLE_OPERAND): Likewise. + * config/mips/mips.c (print_operand): Likewise. + * config/ns32k/ns32k.c (print_operand): Likewise. + * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise. + * config/vax/vax.h (PRINT_OPERAND): Likewise. + * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs. + +2002-09-04 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to + xtensa_multibss_section_type_flags. + * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define. + +2002-09-04 Richard Henderson <rth@redhat.com> + + * doc/install-old.texi: Don't mention enquire. + * doc/sourcebuild.texi: Update float.h description. + +2002-09-04 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract. + +2002-09-03 David Edelsohn <edelsohn@gnu.org> + + * varasm.c (default_section_type_flags): Append _1 to name with + shlib parameter. Use original name to call new function with + implicit flag_pic. + (decl_readonly_section): Likewise. + (default_elf_select_section): Likewise. + (default_unique_section): Likewise. + (default_bind_local_p): Likewise. + (categorize_decl_for_section): Add shlib parameter to use in place + of implicit flag_pic. + * output.h: Declare new functions with _1 and shlib argument. + +2002-09-03 Janis Johnson <janis187@us.ibm.com> + + * doc/install.texi: Fix typos, formatting problems, and obvious + overfull/underfull boxes. + + * Makefile.in (TEXI_GCC_FILES): Add compat.texi. + * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and + include its file, compat.texi. + * doc/compat.texi: New file with new chapter, Binary Compatibility. + +2002-09-03 Neil Booth <neil@daikokuya.co.uk> + + Debian BTS Bug #157416 + * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions. + * cpplib.c (destringize_and_run): Kludge around getting + tokens from in-progress macros. + (_cpp_do__Pragma): Simplify. + +2002-09-03 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu. + (CPP_CPU_SPEC): Remove. + (TARGET_CPU_CPP_BUILTINS): New. + * config/ia64/hpux.h (CPP_PREDEFINES): Remove. + (CPP_SPEC): Remove. + (TARGET_OS_CPP_BUILTINS): New. + * config/ia64/linux.h (CPP_PREDEFINES): Remove. + (TARGET_OS_CPP_BUILTINS): New. + * config/ia64/aix.h (CPP_SPEC): Move some stuff to + TARGET_OS_CPP_BUILTINS. + (CPP_PREDEFINES): Remove. + (CPLUSPLUS_CPP_SPEC): Remove. + (TARGET_OS_CPP_BUILTINS): New. + +2002-09-03 Richard Henderson <rth@redhat.com> + + * Makefile.in (USER_H): Add ginclude/float.h. + (FLOAT_H): Remove. + (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H. + (mostlyclean): Don't remove float.h intermediate files. + (distclean): Don't remove float.h. + * config.gcc: Remove all float_format references. + * configure.in (float_format, float_h_file): Remove. + + * c-common.c: Include tree-inline.h. + (builtin_define_with_int_value): New. + (builtin_define_type_precision): Use it. + (builtin_define_float_constants): New. + (cb_register_builtins): Use it. Define __FLT_RADIX__ and + __FLT_EVAL_METHOD__. + * defaults.h (TARGET_FLT_EVAL_METHOD): New. + * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New. + * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New. + * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format. + (TARGET_FLT_EVAL_METHOD): New. + + * config/float-c4x.h, config/float-i128.h, config/float-i32.h, + config/float-i386.h, config/float-i64.h, config/float-m68k.h, + config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove. + * ginclude/float.h: New. + +2002-09-03 Stan Shebs <shebs@apple.com> + + * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used. + (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2. + (PREFERRED_DEBUGGING_TYPE): Ditto. + (ASM_OUTPUT_IDENT): Remove empty definition. + +2002-09-03 Steve Ellcey <sje@cup.hp.com> + + * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and + cxx_target. + * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma + handling routine for builtin pragma. + * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma): + Registered pragma handling routine. + * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto. + (ia64_hpux_add_pragma_builtin) New subroutine used by above. + If builtin pragma seen for math routine and C89 conformance is + requested use different math function in order to set errno. + * t-ia64 (ia64-c.o): Add new rule for new file. + +2002-09-03 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("movti"): Add Q->Q alternative. + ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64", + "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise. + + ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss", + "*movsf_ss"): Remove. + +2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): + Delete macros. + +2002-09-03 Arati Dikey <aratid@kpit.com> + + * h8300.c (asm_file_start): Corrected optimization comment. + +2002-09-03 Stan Shebs <shebs@apple.com> + + * c-lang.c (recognize_objc_keyword): Remove, no longer used. + * c-tree.h (recognize_objc_keyword): Remove decl. + * c-typeck.c (comp_target_types): Update a comment. + +2002-09-03 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter + and register validity checks. + (general_s_operand): Adapt to s390_decompose_address interface change. + (q_constraint): Likewise. + (s390_expand_plus_operand): Likewise. + (legitimiate_address_p): Likewise. + (legitimate_la_operand_p): Likewise. + (legitimize_la_operand): Likewise. + (print_operand_address): Likewise. + (print_operand): Likewise. + +2002-09-03 Nicola Pero <n.pero@mi.flashnet.it> + + PR objc/5956: + * objc/objc-act.c (build_typed_selector_reference): Fix typo which + was causing the new selector never to match the existing ones + (Patch by Alexander Malmberg <alexander@malmberg.org>). + +2002-09-03 Graham Stott <graham.stott@btinternet.com> + + * config/i386/i386.md ("femms"): Add "memory" attr "none". + +2002-09-03 Graham Stott <graham.stott@btinternet.com> + + * expr.c (expand_expr): Remove extraneous comment and code. + +2002-08-31 Richard Henderson <rth@redhat.com> + + * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko. + +2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype. + +2002-08-30 Richard Henderson <rth@redhat.com> + + PR opt/7515 + * c-objc-common.c: Include target.h. + (c_cannot_inline_tree_fn): Don't auto-inline functions that + don't bind locally. Factor setting DECL_UNINLINABLE. + * Makefile.in (c-objc-common.o): Update. + +2002-08-30 Janis Johnson <janis187@us.ibm.com> + + * doc/install.texi (Configuration, Building): Fix a typo and + some formatting directives. + +2002-08-30 Paul Koning <pkoning@equallogic.com> + + * doc/c-tree.texi (RDIV_EXPR): Fix typo. + * doc/rtl.texi (post_modify): Remove misplaced text, remove "not + implemented" note. + * doc/md.texi (IP2K): Move machine-specific constraints before MIPS + for alphabetic order. + * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for + VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT. + (VAX_HALFWORD_ORDER): Document. + (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for + IEEE float format. + (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE. + (ASM_OUTPUT_LABEL_REF): Fix font. + (CASE_VECTOR_SHORTEN_MODE): Ditto. + +2002-08-30 Denis Chertykov <denisc@overta.ru> + + * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double + stuff. + (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and + CONST_DOUBLE constants. + +2002-08-30 Jason Thorpe <thorpej@wasabisystems.com> + + * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language- + related defines to... + (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here. + * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine + as a no-op. + +2002-08-30 Krister Walfridsson <cato@df.lth.se> + + * config/arm/arm.c (arm_asm_output_labelref): New function. + * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref. + * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref. + +2002-08-29 Rodney Brown <rbrown64@csc.com.au> + + * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual + memory exhausted" workarounds. + +2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * diagnostic.c (fancy_abort): Don't repeat "internal error". + * toplev.c (crash_signal): Likewise. + +2002-08-30 Nicola Pero <n.pero@mi.flashnet.it> + + * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation. + * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector): + Extended, updated documentation. + (-Wundeclared-selector): Documented. + +2002-08-29 Jason Thorpe <thorpej@wasabisystems.com> + + * config/chorus.h: Consistently define *_DEBUGGING_INFO with + the value 1. Do not undef before defining. + * config/darwin.h: Likewise. + * config/dbx.h: Likewise. + * config/dbxcoff.h: Likewise. + * config/dbxelf.h: Likewise. + * config/elfos.h: Likewise. + * config/interix.h: Likewise. + * config/lynx-ng.h: Likewise. + * config/lynx.h: Likewise. + * config/netware.h: Likewise. + * config/psos.h: Likewise. + * config/svr3.h: Likewise. + * config/alpha/alpha.h: Likewise. + * config/alpha/elf.h: Likewise. + * config/alpha/vms.h: Likewise. + * config/arc/arc.h: Likewise. + * config/arm/aout.h: Likewise. + * config/arm/coff.h: Likewise. + * config/c4x/c4x.h: Likewise. * config/h8300/h8300.h: Likewise. - * config/i370/i370.h: Likewise. - * config/i386/i386.h: Likewise. - * config/m68k/m68k.h: Likewise. + * config/i386/cygwin.h: Likewise. + * config/i386/djgpp.h: Likewise. + * config/i386/gas.h: Likewise. + * config/i386/gstabs.h: Likewise. + * config/i386/i386-coff.h: Likewise. + * config/i386/i386-interix.h: Likewise. + * config/i386/sco5.h: Likewise. + * config/i386/svr3dbx.h: Likewise. + * config/i386/sysv3.h: Likewise. + * config/i386/win32.h: Likewise. + * config/i386/x86-64.h: Likewise. + * config/i960/i960.h: Likewise. + * config/ia64/ia64.h: Likewise. + * config/ip2k/ip2k.h: Likewise. + * config/m32r/m32r.h: Likewise. + * config/m68k/3b1.h: Likewise. + * config/m68k/3b1g.h: Likewise. + * config/m68k/ccur-GAS.h: Likewise. + * config/m68k/coff.h: Likewise. + * config/m68k/hp2bsd.h: Likewise. + * config/m68k/hp310g.h: Likewise. + * config/m68k/hp320g.h: Likewise. + * config/m68k/hp3bsd.h: Likewise. + * config/m68k/hp3bsd44.h: Likewise. + * config/m68k/linux-aout.h: Likewise. + * config/m68k/m68k-aout.h: Likewise. + * config/m68k/mot3300.h: Likewise. + * config/m68k/netbsd.h: Likewise. + * config/m68k/openbsd.h: Likewise. + * config/m68k/pbb.h: Likewise. + * config/m68k/plexus.h: Likewise. + * config/m68k/sun2.h: Likewise. + * config/m68k/sun3.h: Likewise. + * config/m68k/tower-as.h: Likewise. + * config/m68k/vxm68k.h: Likewise. + * config/m88k/aout-dbx.h: Likewise. + * config/m88k/m88k-aout.h: Likewise. + * config/mcore/mcore-elf.h: Likewise. + * config/mcore/mcore-pe.h: Likewise. + * config/mips/elf.h: Likewise. + * config/mips/elf64.h: Likewise. + * config/mips/iris5gas.h: Likewise. + * config/mips/iris6.h: Likewise. * config/mips/mips.h: Likewise. - * config/ns32k/ns32k.h: Likewise. - * config/pdp11/pdp11.h: Likewise. - * config/pj/pj.h: Likewise. - * config/s390/s390.h: Likewise. - * config/sh/sh.h: Likewise. - * config/stormy16/stormy16.h: Likewise. - * config/v850/v850.h: Likewise. + * config/mips/sni-gas.h: Likewise. + * config/mmix/mmix.h: Likewise. + * config/ns32k/netbsd.h: Likewise. + * config/pa/pa64-hpux.h: Likewise. + * config/romp/romp.h: Likewise. + * config/rs6000/sysv4.h: Likewise. + * config/rs6000/xcoff.h: Likewise. + * config/sh/coff.h: Likewise. + * config/sh/elf.h: Likewise. + * config/sparc/linux64.h: Likewise. + * config/sparc/liteelf.h: Likewise. + * config/sparc/netbsd.h: Likewise. + * config/sparc/openbsd.h: Likewise. + * config/sparc/pbd.h: Likewise. + * config/sparc/sp64-elf.h: Likewise. + * config/sparc/sp86x-elf.h: Likewise. + * config/sparc/sparc.h: Likewise. * config/vax/vax.h: Likewise. - * config/we32k/we32k.h: Likewise. + * config/vax/vaxv.h: Likewise. -2002-01-15 Aldy Hernandez <aldyh@redhat.com> +2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com> - * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx. - (altivec_lvsl): Change constraint to b. - (altivec_lvsr): Same. - (altivec_lvebx): Same. - (altivec_lvehx): Same. - (altivec_lvewx): Same. - (altivec_lvxl): Same. - (altivec_lvx): Same. - (altivec_stvx): Add parallel. - (altivec_stvxl): Same. - (altivec_stvehx): Same. - (altivec_stvebx): Same. - (altivec_stvebx): Same. + * h8300.c (shift_alg_hi): Various tweaks to improve performance + of HImode shifts. + (get_shift_alg): Corresponding changes. -2002-01-15 Aldy Hernandez <aldyh@redhat.com> +2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> - * config.gcc: Change altivec.h to altivec-defs.h. + * som.h (ALWAYS_STRIP_DOTDOT): Define to 1. + +2002-08-29 Richard Henderson <rth@redhat.com> + + * expr.h (enum block_op_methods): New. + (emit_block_move): Update prototype. + * expr.c (block_move_libcall_safe_for_call_parm): New. + (emit_block_move_via_loop): New. + (emit_block_move): Use them. New argument METHOD. + (emit_push_insn): Always respect the given alignment. + (expand_assignment): Update call to emit_block_move. + (store_expr, store_field, expand_expr): Likewise. + * builtins.c (expand_builtin_apply): Likewise. + (expand_builtin_memcpy, expand_builtin_va_copy): Likewise. + * function.c (expand_function_end): Likewise. + * config/sh/sh.c (sh_initialize_trampoline): Likewise. + * config/sparc/sparc.c (sparc_va_arg): Likewise. + * calls.c (expand_call, emit_library_call_value_1): Likewise. + (save_fixed_argument_area): Use emit_block_move with + BLOCK_OP_CALL_PARM instead of move_by_pieces. + (restore_fixed_argument_area): Likewise. + (store_one_arg): Fix alignment parameter to emit_push_insn. - * config/rs6000/altivec.h: Delete. +2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> - * config/rs6000/altivec-defs.h: Add. + * install.texi (hppa64-hp-hpux11*): Document installation procedure. -2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-08-29 Catherine Moore <clm@redhat.com> - * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV - and UMOD modes. + * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL, + NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define. + (PREDICATE_CODES): Include new predicates. + (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e. + (TARGET_SWITCHES): Add strict-align. + (TARGET_STRICT_ALIGN): New. + (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine. + * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): + Define. + (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2, + v850_muldi3. + * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29, + L_callt_save_r2_r31, L_return_r2_r31, + L_save_all_interrupt): Change addi to add. + (L_save_interrupt, L_return_interrupt): Rework. + (__return_r31): Correct .size directive. + (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e. + (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3): + New routines. + * config/v850/v850.c (expand_prologue): Call + gen_callt_save_interrupt, gen_callt_restore_all_interrupt, + gen_callt_return_interrupt and gen_callt_save_all_interrupt. + (reg_or_int9_operand): New predicate. + (reg_or_const_operand): New routine. + * config/v850/v850.md (return_interrupt): Changed from + restore_interrupt. + (callt_save_all_interrupt): Changed from save_all_interrupt_v850e. + (callt_save_interrupt): Change save sequence. + (callt_return_interrupt): New. + (save_interrupt): Don't use runtime function for LONG_CALLS + and TARGET_PROLOG_FUNCTION. + (save_all_interrupt): Likewise. + (mulsi3): Use new predicate. + (moviscc): Disallow some combination of constants. + Fix define_split for sasf insns, so that it will not generate bad + code if operand0 and operand5 are the same. + * config/v850/v850-protos.h: Prototype new predicates. + +2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * c-common.c (builtin_define_type_precision): New function. + (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is + wchar_t is unsigned in C++. + * doc/cpp.texi (Common Predefined Macros): Document + __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__, + __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__, + __DOUBLE_BIT__, __LONG_DOUBLE_BIT__. + +2002-08-28 Sylvain Pion <pion@cs.nyu.edu> + + * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic + section. Mention that it is enabled by -Wall. + (-Wall): Mention that there can be language-specific warnings as well. + (-Wctor-dtor-privacy): Mention that it is enabled by default. + (-Wnon-virtual-dtor): Mention that it is enabled by -Wall. + +2002-08-28 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler + if it is ever live. + + * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler + attribute for SHCOMPACT. + + * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it + appropriately. + (FUNCTION_BOUNDARY): Specify only the minimum alignment required + by the ABI. - * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size - less than or equal to eight bytes. + * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case. - * vax.md (andsi3): Remove constraints and change SET destination - operand type to nonimmediate_operand. - (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1 - when it is a CONST_INT. +2002-08-28 Jason Thorpe <thorpej@wasabisystems.com> -2002-01-15 Jason Merrill <jason@redhat.com> + * config.gcc (mips*-*-netbsd*): Set target_cpu_default to + "MASK_GAS|MASK_ABICALLS". + * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT) + (TARGET_DEFAULT): Remove. + (MACHINE_TYPE): Undefine before defining. + (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove. - * c-common.def (FILE_STMT): New code. - * c-common.c (statement_code_p): It's a statement. - * c-common.h (stmt_tree_s): Add x_last_filename. - (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros. - (last_expr_filename): New macro. - * c-semantics.c (begin_stmt_tree): Initialize it. - (add_stmt): If the filename changed, also insert a - FILE_STMT. - (expand_stmt): Handle seeing one. +2002-08-27 Mark Mitchell <mark@codesourcery.com> -2002-01-15 Eric Christopher <echristo@redhat.com> + * c-common.c (warn_abi): New variable. + * c-common.h (warn_abi): Likewise. + * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi. + (c_common_decode_option): Handle it. + * doc/invoke.texi: Document -Wabi. - * flow.c (propagate_one_insn): Add error message and print out - insn for debugging. +2002-08-27 Nicola Pero <n.pero@mi.flashnet.it> -2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk> + * c-common.c (warn_undeclared_selector): New variable. + * c-common.h (warn_undeclared_selector): Idem. + * c-opts.c (c_common_decode_option): Set warn_undeclared_selector + to on when -Wundeclared-selector is found. + (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector. + * objc/objc-act.c (build_selector_expr): If + warn_undeclared_selector is set, check that the selector has + already been defined, and emit a warning if not. - * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN, - ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison. - * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to - TRAMPOLINE_ALIGNMENT. - * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value - to be in bits. - * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to - PCC_BITFIELD_TYPE_MATTERS. - * config/interix.h (STDC_VALUE): Remove. Use - STDC_0_IN_SYSTEM_HEADERS. - * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h - (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC, - ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove. +2002-08-27 Nick Clifton <nickc@redhat.com> + Catherine Moore <clm@redhat.com> + Jim Wilson <wilson@cygnus.com> -2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org> + * config.gcc: Add v850e-*-* target. + Add --with-cpu= support for v850. + * config/v850/lib1funcs.asm: Add v850e callt functions. + * config/v850/v850.h: Add support for v850e target. + * config/v850/v850.c: Add functions to support v850e target. + * config/v850/v850-protos.h: Add prototypes for new functions in v850.c. + * config/v850/v850.md: Add patterns for v850e instructions. + * doc/invoke.texi: Document new v850e command line switches. - * doc/install.texi (hppa*-hp-hpux11): --enable-threads does - not work on this platform currently. +2002-08-27 J"orn Rennecke <joern.rennecke@superh.com> + Aldy Hernandez <aldyh at redhat dot com> -2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk> + * doc/tm.texi: Applied numerous fixes to the automaton based + scheduler descrition. - * c-typeck.c (build_unary_op): Don't wrap msgid argument of - readonly_warning in _(). +2002-08-27 Jan Hubicka <jh@suse.cz> -2002-01-15 Douglas B Rupp <rupp@gnat.com> + * i386.c (classify_argument): Handle variable sized objects. - * gcc.c (delete_if_ordinary): Backout previous change. +2002-08-27 Jan Hubicka <jh@suse.cz> -2002-01-15 Kazu Hirata <kazu@hxi.com> + * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem - * config/h8300/h8300.c (print_operand): Remove support for - unused operand characters. +2002-08-27 Jan Hubicka <jh@suse.cz> - * read-rtl.c: Fix formatting. - * real.c: Likewise. - * recog.c: Likewise. - * regclass.c: Likewise. - * regmove.c: Likewise. - * reg-stack.c: Likewise. - * reload1.c: Likewise. - * rtlanal.c: Likewise. + * libgcc2.c (__bb_exit_func): Properly write the summarized statistics. -2002-01-15 Kazu Hirata <kazu@hxi.com> +2002-08-27 Jan Hubicka <jh@suse.cz> - * config/i386/i386.c: Fix formatting. + * i386.c (classify_argument): Properly compute word size of the analyzed object. -2002-01-15 Jakub Jelinek <jakub@redhat.com> +2002-08-27 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp, + mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn + accordingly. + (attribute insn_class): Provide default definitions based on type. + Remove all insn-specific settings. + (various function units): Remove old SH4 scheduling. + (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load): + New attributes. Set them where appropriate. + (cpu unit FS): Don't define / use. + (F3, load_store): New cpu units. + (F01): New reservation. + (all insn_reservations): Make dependent on sh4 pipeline model. + Fix latencies. + (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations. + (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise. + (mt insn_reservation): Use type mt_group. + (insn_reservation load_store): Split into sh4_load, sh4_load_si, + sh4_fload and sh4_store. + (insn_reservation branch_zero and branch): Replace with sh4_branch. + (insn_reservation branch_far): Replace with sh4_return. + (insn_reservation return_from_exp): Rename to: + (sh4_return_from_exp). Change to be just d_lock*5. + (insn_reservation lds_to_pr): Rename to: + (sh4_lds_to_pr). Change to be just d_lock*2. + (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just + d_lock*2. + (insn_reservation prload_mem): Rename to: + (sh4_prstore_mem). Change to d_lock*2,nothing,memory. + (insn_reservation fpscr_store): Rename to: + (fpscr_load). Change to d_lock,nothing,F1*3. + (insn_reservation fpscr_store_mem): Rename to: + (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2. + (insn_reservation multi): Change to + d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2. + (insn_reservation fp_arith): Change to issue,F01,F2. + (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2. + (insn_reservation dp_float): Change to issue,F01,F1+F2,F2. + (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2. + (insn_reservation fp_double_cmp): Change to + d_lock,(d_lock+F01),F1+F2,F2. + (insn_reservation dp_div): Change to + issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2. + * sh.c (flow_dependent_p, flow_dependent_p_1): New functions. + (sh_adjust_cost, SHcompact): Differentiate between different + kinds of dependencies. Drop factor of ten for superscalar. + Use new instruction types. Add new exception rules. + + * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note. + + * sh.md (mperm_w): Add DONE. + +2002-08-27 David Edelsohn <edelsohn@gnu.org> + + * longlong.h: Import current PowerPC defintion from GMP-4.1. + + * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case. - * c-typeck.c (process_init_element): Don't save_expr - COMPOUND_LITERAL_EXPR if just its initializer will be used. + * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define. + +2002-08-27 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.h (MAX_FIXED_MODE_SIZE): Define. -2002-01-15 David Edelsohn <edelsohn@gnu.org> +2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net> - * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not - emit optional traceback table if optimize_size or TARGET_ELF. - * config/rs6000/rs6000.md (prefetch): New. + * doc/cpp.texi (Common Predefined Macros): Don't mess with table + delimiter. -2002-01-15 Andreas Jaeger <aj@suse.de> +2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net> - * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h. + * c-common.c (cpp_define_data_format): New function. + (cb_register_builtins): Call it. -2002-01-15 Kazu Hirata <kazu@hxi.com> + * doc/cpp.texi (Common Predefined Macros): Document + __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__, + __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__, + __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__, + __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__, + __TARGET_USES_VAX_H_FLOAT__. - * mips-tfile.c: Fix formatting. +2002-08-26 Ziemowit Laski <zlaski@apple.com> -Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz> + * objc/objc-act.c (get_super_receiver): If inside a class method + of a category, cast the receiver to 'id' before accessing the 'isa' + field so that <objc/objc-class.h> is not needed. For NeXT runtime. - * unroll.c (final_reg_note_copy): Fix previous commit. +2002-08-26 Ulrich Weigand <uweigand@de.ibm.com> -2002-01-14 Kazu Hirata <kazu@hxi.com> + * config/s390/s390-protos.h (s390_function_prologue, + s390_function_epilogue): Remove. + config/s390/s390.c (s390_function_prologue, s390_function_epilogue, + TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove. - * config/h8300/h8300-protos.h: Remove the prototype for - eq_operator. - * config/h8300/h8300.c (eq_operator): Remove. + config/s390/s390.c (s390_machine_dependent_recorg): New function. + config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it. + config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it. + config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt + to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live. -2002-01-14 Richard Henderson <rth@redhat.com> + config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always + assume BASE_REGISTER and RETURN_REGNUM need to be saved. + (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff + function is not a leaf function. Use save_gprs and restore_gprs. + (s390_emit_epilogue): Likewise. + (save_gprs, restore_gprs): New functions. + (struct s390_frame): Remove return_reg_saved_p member. + (save_fprs_p): Remove. + (s390_optimize_prolog): New function. + (s390_legitimate_reload_constant): Remove now unnecessary check. - * config/i386/i386.md (prefetch): Tidy. - (prefetch_3dnow): Fix locality operand. + (s390_function_count): Remove. + (s390_output_symbolic_const): Replace s390_function_count by + current_function_funcdef_no. + (s390_output_constant_pool): Likewise. + + (legitimize_pic_address): Use regs_ever_live to track PIC register + instead of current_function_uses_pic_offset_table. + (s390_emit_prologue): Likewise. + config/s390/s390.md ("call", "call_value"): Likewise. -2002-01-14 Richard Henderson <rth@redhat.com> +2002-08-26 Neil Booth <neil@daikokuya.co.uk> + + * c-opts.c (find_opt): Don't complain about wrong languages + here. Return exact matches even for wrong language. + (c_common_decode_option): Complain about wrong languages + here. + +2002-08-24 Stuart Hastings <stuart@apple.com> + + * function.h (struct function): Add flag + all_throwers_are_sibcalls. + * except.c (set_nothrow_function_flags): Replaces + nothrow_function_p. Set new flag. + * except.h (set_nothrow_function_flags): Replaces + nothrow_function_p. + * dwarf2out.c (struct dw_fde_struct): Add flag + all_throwers_are_sibcalls. + (output_call_frame_info): Test it. + (dwarf2out_begin_prologue) Propagate it from cfun to + dw_fde_struct. + * toplev.c (rest_of_compilation): Update calls to + nothrow_function_p. + +2002-08-23 Zack Weinberg <zack@codesourcery.com> + + * ggc-page.c (compute_inverse): Short circuit calculation for + object sizes larger than half a page. + +2002-08-23 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat + DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly + default. + (rs6000_elf_unique_section): Likewise. + +2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * ns32k.c (ns32k_globalize_label): Delete. + * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete. + +2002-08-23 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns + for loading delta with num_insns_constant_wide. Calculate + delta_low, delta_high without using a conditional. + +2002-08-22 Jason Merrill <jason@redhat.com> - * config/mips/mips.h (HI_AND_FP_REGS): New register class. - (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode. + * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR. + * c-common.def: Adjust. + * c-dump.c (c_dump_tree): Adjust. + * c-semantics.c (genrtl_return_stmt): Adjust. + * c-pretty-print.c (pp_c_statement): Adjust. + * tree-inline.c (copy_body_r): Adjust. -2002-01-14 Hans-Peter Nilsson <hp@bitrange.com> +2002-08-22 Zack Weinberg <zack@codesourcery.com> - * reload1.c (reload_combine): Pass reg_sum replacement through - copy_rtx in loop performing multiple changes. + * ggc-page.c: Avoid division in ggc_set_mark. + (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table, + compute_inverse): New. + (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT. + (init_ggc): Initialize inverse_table. -2002-01-14 Jakub Jelinek <jakub@redhat.com> +2002-08-22 Tom Tromey <tromey@redhat.com> - * except.c (remove_unreachable_regions): New. - (free_eh_status): Clear exception_handler_labels. - (convert_from_eh_region_ranges): Call remove_unreachable_regions. - (find_exception_handler_labels): Don't add the same label more than - once. - (remove_exception_handler_label): Don't die if - find_exception_handler_labels hasn't been called for the current - function yet. + * doc/install.texi (Configuration): Document --datadir. -Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz> +2002-08-22 Alexandre Oliva <aoliva@redhat.com> - * toplev.c (rest_of_compilation): Rebuild jump labels after - gcse. + * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H). -2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk> +2002-08-22 Hans-Peter Nilsson <hp@bitrange.com> - * doc/extend.texi: Move documentation of X86 built-in functions + * gengtype-lex.l (ID): Allow underscore as first character. + +2002-08-21 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New + function. + (rs6000_xcoff_asm_named_section): Rename. + * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define. + +2002-08-21 Tom Tromey <tromey@redhat.com> + + For PR java/6005 and PR java/7611: + * fold-const.c (fold_truthop): Use can_use_bit_fields_p. + (fold): Likewise. + * langhooks.c (lhd_can_use_bit_fields_p): New function. + * langhooks-def.h (lhd_can_use_bit_fields_p): Declare. + (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define. + (LANG_HOOKS_INITIALIZER): Use it. + * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New + field. + +2002-08-21 Stan Shebs <shebs@apple.com> + + * tree.c (finish_vector_type): Fix a typo in a comment. + * Makefile.in: Fix "the the" stutters in comments. + * genautomata.c: Ditto. + * ifcvt.c: Ditto. + * regrename.c: Ditto. + * config/alpha/alpha.c: Ditto. + * config/alpha/vms-crt0-64.c: Ditto. + * config/alpha/vms-crt0.c: Ditto. + * config/alpha/vms-psxcrt0-64.c: Ditto. + * config/alpha/vms-psxcrt0.c: Ditto. + * config/d30v/d30v.h: Ditto. + * config/fr30/fr30.h: Ditto. + * config/rs6000/rs6000.c: Ditto. + * config/stormy16/stormy16.h: Ditto. + * doc/md.texi: Ditto. + +2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value. + +2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (grokdeclarator): Make invalid combinations with long, + short, signed or unsigned into hard errors. Fixes PR c/4319. + Also make duplicate modifiers such as "short short" into hard + errors. + +2002-08-21 Andrew Pinski <pinskia@physics.uc.edu> + Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn' + to the actual end. Add '@end table' and '@table @code'. + +2002-08-20 Geoffrey Keating <geoffk@redhat.com> + + * doc/tm.texi (Label Output): Add missing '@end deftypefn'. + + * unroll.c (biv_total_increment): Don't try to compute the total + increment for FP BIVs. + +2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk. + * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL, + ASM_OUTPUT_ALIGNED_BSS): Use target hook. + * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise. + * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete. + * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise. + (GLOBAL_ASM_OP): Define. + * arm.c (aof_globalize_label): New function. + (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF. + * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook. + * c4x.c (c4x_globalize_label): New function. + (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x. + * c4x.h (ASM_GLOBALIZE_LABEL): Delete. + (GLOBAL_ASM_OP): Define. + * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook. + * darwin-protos.h (darwin_globalize_label): Declare. + * darwin.c (darwin_globalize_label): New function. + * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook. + (ASM_GLOBALIZE_LABEL): Delete. + (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define. + * dsp16xx.c (asm_output_common): Use target hook. + * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. + * frv.h (ASM_GLOBALIZE_LABEL): Delete. + (GLOBAL_ASM_OP): Define. + * i370.c (i370_globalize_label): New function. + (TARGET_ASM_GLOBALIZE_LABEL): Define for i370. + * i370.h (ASM_GLOBALIZE_LABEL): Delete. + * i386.c (ix86_asm_file_end): Use target hook. + * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef. + (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook. + * ia64.c (ia64_asm_output_external): Likewise. + * ia64/sysv4.h: Update comment. + * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook. + * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. + * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook. + * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. + * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook. + * mmix-protos.h (mmix_asm_globalize_label): Delete. + * mmix.c (mmix_asm_globalize_label): Likewise. + * mmix.h (ASM_GLOBALIZE_LABEL): Likewise. + (GLOBAL_ASM_OP): Define. + * ns32k.c (ns32k_globalize_label): New function. + * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k. + (ASM_GLOBALIZE_LABEL): Delete. + * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef. + (TARGET_ASM_GLOBALIZE_LABEL): Undefine. + * pa.c (pa_globalize_label): New function. + * pa.h (ASM_GLOBALIZE_LABEL): Delete. + (TARGET_ASM_GLOBALIZE_LABEL): Define for pa. + * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete. + (GLOBAL_ASM_OP): Define. + (TARGET_ASM_GLOBALIZE_LABEL): Undef. + * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook. + * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete. + (GLOBAL_ASM_OP): Define. + * v850.c (v850_output_aligned_bss): Use target hook. + * vax.c (vms_globalize_label): New function. + (TARGET_ASM_GLOBALIZE_LABEL): Define for vms. + * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete. + (GLOBAL_ASM_OP): Define. + * defaults.h (ASM_GLOBALIZE_LABEL): Delete. + * doc/tm.texi: Update docs. + * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use + target hook. + * final.c (output_alternate_entry_point): Likewise. + * hooks.c (hook_FILEptr_constcharptr_void): New function. + * hooks.h (hook_FILEptr_constcharptr_void): Declare. + * output.h (assemble_global): Delete. + (default_globalize_label): Declare. + * system.h (ASM_GLOBALIZE_LABEL): Poison. + * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define. + (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL. + * target.h (gcc_target): Add globalize_label member. + * varasm.c (asm_output_bss, asm_output_aligned_bss, + globalize_decl): Use target hook. + (assemble_global): Delete. + (default_globalize_label): New function. + +2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete. + +2002-08-20 Devang Patel <dpatel@apple.com> + * tree.c (get_qualified_type): Add TYPE_CONTEXT check. + +2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * arc.c (output_shift): Use stdio instead of asm_fprintf. + * arm.c (thumb_output_function_prologue): Likewise. + * avr.c (print_operand): Likewise. + * c4x.c (c4x_print_operand): Likewise. + * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE, + ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise. + * cris.c (cris_target_asm_function_prologue, + cris_asm_output_mi_thunk): Likewise. + * h8300.c (print_operand): Likewise. + * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. + * ip2k.c (print_operand): Likewise. Fix format specifier. + * m68hc11.c (asm_print_register, print_operand, + print_operand_address): Use stdio instead of asm_fprintf. + (print_operand_address): Fix format specifier. + * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT, + ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of + asm_fprintf. + * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise. + * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise. + * m68k.c (m68k_output_function_prologue, + m68k_output_function_epilogue, print_operand): Likewise. + * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label): + Likewise. Fix format specifier. + * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. + * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. + * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. + +2002-08-15 Eric Christopher <echristo@redhat.com> + Jeff Knaggs <jknaggs@redhat.com> + + * config.gcc (mipsisa64sr71k-elf): New target. + * config/mips/sr71k.md: New file. + * config/mips/mips.md: Use it. + (rot*): Add sr71k specifics. + * config/mips/t-sr71k: New file. + * config/mips/mips.h (sr71k): New cpu. + (TARGET_SR71K): Use it. + (TUNE_SR71K): Ditto. + (GENERATE_BRANCHLIKELY): Ditto. + (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC, + ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto. + * config/mips/mips.c (sr71k): New cpu. + (mips_use_dfa_pipeline_interface): Use. + +2002-08-15 Eric Christopher <echristo@redhat.com> + Richard Sandiford <rsandifo@redhat.com> + Aldy Hernandez <aldyh@redhat.com> + Graham Stott <grahams@redhat.com> + Michael Meissner <meissner@redhat.com> + Gavin Romig-Koch <gavin@redhat.com> + Ken Raeburn <raeburn@cygnus.com> + Alexandre Oliva <aoliva@redhat.com> + + * config.gcc (mips64vr-elf): New target. + * config/mips/5400.md: New file. + * config/mips/5500.md: Ditto. + * config/mips/mips.md: Use them. + (frsqrt): New. + * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New + cpus. + (mips_issue_rate): Use them. + (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500. + (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above. + * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New + cpus. + (TARGET_MIPSx): Use them. + (TUNE_MIPSx): Ditto. + (GETNATE_MULT3_SI): Ditto. + (ISA_HAS_BRANCHLIKELY): Ditto. + (ISA_HAS_CONDMOVE): Ditto. + (ISA_HAS_NMADD_NMSUB): Ditto. + (ISA_HAS_MULHI): New. Ditto. + (ISA_HAS_MULS): Ditto. + (ISA_HAS_MSAC): Ditto. + (ISA_HAS_MACC): Ditto. + (ISA_HAS_ROTR_SI): Ditto. + (ISA_HAS_ROTR_DI): Ditto. + (RTX_COSTS): Use. + +2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal + at head. + (remove_dup_nonsys_dirs): New function. + (remove_dup_dirs): Change argument head to head_ptr. Remove warnings. + (merge_include_chains): Remove non-system include directories from + quote and bracket include chains when they duplicate equivalent system + directories. + * doc/cpp.texi (-I): Update. + * doc/cppopts.texi (-I): Update. + * doc/install.texi (--with-local-prefix): Further document usage of + this option. + * doc/invoke.texi (-I): Update. + +2002-08-20 Richard Henderson <rth@redhat.com> + + * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean. + (emit_block_move): Split out subroutines. + (emit_block_move_via_movstr): New. + (emit_block_move_via_libcall): New. Emit bcopy via normal call also. + (emit_block_move_libcall_fn): New. Construct function prototype for + bcopy as well. + (clear_storage): Split out subroutines. + (clear_storage_via_clrstr): New. + (clear_storage_via_libcall): New. Emit bzero as a normal call also. + (clear_storage_libcall_fn): New. Construct function prototype for + bzero as well. + (emit_push_insn): Use emit_block_move. + (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS. + (store_constructor): Likewise. + +2002-08-19 Ziemowit Laski <zlaski@apple.com> + + * objc/objc-act.c (building_objc_message_expr): Rename to + current_objc_message_selector. + +2002-08-19 Ziemowit Laski <zlaski@apple.com> + + * objc/objc-act.c (build_ivar_chain): Remove. + (objc_copy_list): Likewise. + (get_class_ivars): Inline call to removed build_ivar_chain + function. Save off a clean copy of ivars in the CLASS_OWN_IVARS + slot; use that slot (rather than CLASS_IVARS) when accessing + ivars for base classes. Call copy_list and chainon instead of + objc_copy_list. + (build_private_template): Call get_class_ivars instead of + build_ivar_chain. + (start_class): Allocate room for the CLASS_OWN_IVARS slot. + (continue_class): Call get_class_ivars instead of + build_ivar_chain. + (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead + of DECL_BIT_FIELD (which may have been cleared). + * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro. + +2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * genautomata.c (output_translate_vect, output_state_ainsn_table, + output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED + in output file. + (output_internal_min_issue_delay_func): Initialize variable in + output file. + +2002-08-19 Alexandre Oliva <aoliva@redhat.com> + + * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER. + (stage2_build, stage3_build, stage4_build): Likewise, to CC. + +2002-08-19 Geoffrey Keating <geoffk@redhat.com> + Steve Ellcey <sje@cup.hp.com> + + * machmode.h (SCALAR_INT_MODE_P): New macro to test for + scaler integer mode (MODE_INT or MODE_PARTIAL_INT). + * explow.c (trunc_int_for_mode): Abort when the mode is not + a scaler integer mode. + * combine.c (expand_compound_operation): Don't expand Vector + or Complex modes into shifts. + (expand_field_assignment): Don't do bitwise arithmatic and + shifts on Vector or Complex modes. + (simplify_comparison): Don't call trunc_int_for_mode + for VOIDmode. + * recog.c (general_operand): Likewise. + (immediate_operand): Likewise. + (nonmemory_operand): Likewise. + +2002-08-19 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline + multi-instruction SImode constant. Add REG_EQUAL note. + * config/rs6000/rs6000.md (movsi splitter): Use + rs6000_emit_set_const. + +2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * tree-inline.c (initialize_inlined_parameters): Wrap variable in + the macro test controlling its use. + +2002-08-18 H.J. Lu (hjl@gnu.org) + + * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o + crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and + gnu_ld=yes. + (alpha*-*-linux*, cris-*-linux*, i370-*-linux*, + i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*, + s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*, + xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld here. - * doc/invoke.texi: From here. - * doc/sourcebuild.texi: Document location of documentation for - machine built-in functions. + (cris-*-linux*): Remove setting thread_file here. + +2002-08-18 Neil Booth <neil@daikokuya.co.uk> + + PR preprocessor/7602 + * cppinit.c (path_include): Treat the system environment + variables as being cxx_aware. -2002-01-13 Christopher Faylor <cgf@redhat.com> +2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk> - * cppfiles.c (TEST_THRESHOLD): New macro. - (SHOULD_MMAP): Ditto. - (read_include_file): Use SHOULD_MMAP macro to decide when mmap should - be used. + * c-decl.c (flexible_array_type_p): New function. + (grokdeclarator, finish_struct): Use it. + * doc/extend.texi: Document constraints on use of structures with + flexible array members. -Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz> +2002-08-17 Richard Sandiford <rsandifo@redhat.com> - * unroll.c (final_reg_note_copy): Properly handle - REG_LABEL - (unroll_loops): Fix LOOP_CONDITION heuristics. + * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264, + config/mips/t-r3900 (MULTILIB_MATCHES): Define. + * config/mips/mips.h (ASM_SPEC): Use %(endian_spec). -2002-01-14 Geoffrey Keating <geoffk@redhat.com> +2002-08-16 Stan Shebs <shebs@apple.com> - * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option. - * doc/md.texi (Machine Constraints): Use @minus{} where appropriate. + * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__ + for ObjC with -fnext-runtime. + * doc/cpp.texi: Document it. -Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz> +2002-08-16 Janis Johnson <janis187@us.ibm.com> - * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite - threaded loop. + * doc/install.texi (Final installation): Replace links to individual + build status pages with a link to a common page that lists them all. -2002-01-14 Tom Rix <trix@redhat.com> +2002-08-16 Sylvain Pion <pion@cs.nyu.edu> - * config/rs6000/rs6000.md: Fix typo with sradi. + * doc/invoke.texi: Fix typo. -2002-01-14 Ulrich Weigand <uweigand@de.ibm.com> +2002-08-16 David Edelsohn <edelsohn@gnu.org> + + * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning. + +2002-08-16 Andrew Haley <aph@redhat.com> + + * tree-inline.c: Add includes for Java inliner. + (remap_decl): Don't handle anonymous types for Java. + (remap_block): Add handling for Java trees. + (copy_scope_stmt): Conditionalize for non-Java use only. + (copy_body_r): Handle Java trees. Add handling for + LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks. + (initialize_inlined_parameters): Handle Java trees. + (declare_return_variable): Likewise. + (expand_call_inline): Handle Java trees. + (walk_tree): Likewise. + (copy_tree_r): Don't handle SCOPE_STMTs for Java. + (add_stmt_to_compound): New function. + +2002-08-15 Richard Henderson <rth@redhat.com> + + * Makefile.in (LOOSE_WARN): Remove -fno-common. + (NOCOMMON_FLAG): New substitution point. + (GCC_WARN_CFLAGS): Include it. + * configure.in (ac_checking): Set nocommon_flag. + (nocommon_flag): New substitution point. + +2002-08-15 Alexandre Oliva <aoliva@redhat.com> + + * c-tree.h (skip_evaluation): Move declaration... + * c-common.h: ... here. + * c-typeck.c (build_external_ref): Don't assemble_external nor + mark a tree as used if skip_evaluation is set. + * c-parse.in (typeof): New non-terminal to set skip_evaluation + around TYPEOF. + (typespec_nonreserved_nonattr): Use it. - * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64, - movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates. - (clrstrdi, clrstrsi): Adapt callers. +2002-08-15 Douglas B Rupp <rupp@gnat.com> + + * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue. + (xcoff_debug_hooks): Update end_prologue. + * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue. + * debug.h (end_prologue): Add file arg. + (end_epilogue): Add line and file args. + (dwarf2out_end_epilogue): Add line and file args. + (vmsdbgout_after_prologue): Remove. + * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args. + (dwarf2_debug_hooks): Update end_prologue. + * dwarfout.c (dwarfout_end_epilogue): Add line and file args. + (dwarfout_end_prologue): Add file arg. + * final.c (vmsdbgout_after_prologue): Remove + (final_end_function): Update end_epilogue call. + (final_scan_insn): Update end_prologue call. + * sdbout.c (sdbout_end_epilogue): Add line and file args. + (sdbout_end_prologue): Add file arg. + (sdb_debug_hooks): Update end_prologue. + (sdb_begin_prologue): Update sdbout_end_prologue call. + * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue, + vmsdbgout_end_function. + (vmsdbgout_end_prologue): New function renamed from + vmsdbgout_after_prologue. Call vmsdbgout_source_line. + (vmsdbgout_end_function): New function. + (vmsdbgout_end_epilogue): Add line and file args. Call + vmsdbgout_source_line. + (write_pclines): Write only valid line numbers. + (write_srccorr): Don't write source correlation records if 0 lines. + * xcoffout.c (xcoffout_end_epilogue): Add line and file args. + +2002-08-15 Steve Ellcey <sje@cup.hp.com> + + * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX. + (_Unwind_Internal_Ptr): 32 bit version for use in + read_encoded_value_with_base. + * gcc/unwind-pe.h (read_encoded_value_with_base): Use + _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the + right size. + +2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid + signed/unsigned warnings. + + * regclass.c (init_reg_sets_1, choose_hard_reg_mode, + record_reg_classes): Likewise. + + * reload.c (reload_inner_reg_of_subreg, push_reload, + find_reloads_address_1): Likewise. + +2002-08-15 David Edelsohn <edelsohn@gnu.org> + + * rs6000.c (output_mi_thunk): Return to function section on + TARGET_ELF. + + * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405. + +2002-08-15 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (legitimize_address): Optimize loading + of large displacements. + +2002-08-14 Douglas B Rupp <rupp@gnat.com> - (extendsidi2, zero_extendsidi2): Remove no-conflict blocks. + * config/alpha/alpha-protos.h: Update. - (movti splitter): Never use register 0 as base register. + * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro. + (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P. + (alpha_linkage_symbol_p): New static function. + (print_operand_address): Print linkage operand. -2002-01-14 Hartmut Penner <hpenner@de.ibm.com> + (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static + variables. + (reloc_kind): New enum. + (struct alpha_funcs): New struct. + (struct alpha_links): Add reloc_kind field. Rename links_kind field. - * combine.c (simplify_shift_const): Always generate new rtx - for shift expression instead of reusing given expression. + (alpha_need_linkage): Rewrite. + (alpha_use_linkage): New global function. + (alpha_write_linkage): Rewrite and make static. + (alpha_write_one_linkage): Rewrite -Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + (alpha_start_function): Remove procedure descriptor output. + (alpha_end_function): Write linkages at end of each function. - * config/alpha/alpha.c (alpha_expand_mov): Don't call - alpha_legitimize_address unless mode is Pmode. + * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite. + (call_vms_1, call_value_vms_1): Rewrite. -2002-01-13 Geoffrey Keating <geoffk@redhat.com> + * config/alpha/vms.h (ASM_FILE_END): Remove. - * doc/md.texi (Modifiers): Document the '*' constraint for the - user. +2002-08-14 Richard Henderson <rth@redhat.com> - * doc/md.texi (Machine Constraints): Add constraints for xstormy16. - * doc/extend.texi (Function Attributes): 'interrupt' is valid - for xstormy16 too. + * ggc-page.c (RTL_SIZE): New. + (extra_order_size_table): Add specializations for 2 and 10 rtl slots. + * rtl.def (BARRIER, NOTE): Pad to 9 slots. -2002-01-13 Richard Henderson <rth@redhat.com> +2002-08-14 Richard Henderson <rth@redhat.com> - * reload.c (find_reloads): Use a hard reg destination as reload reg - for an input reload of the source. + * calls.c: Include target.h. + * Makefile.in (calls.o): Update. -2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p. + * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise. - * doc/install.texi (Binaries): Make link to ftp.writtenword.com - more generic. +2002-08-14 Richard Henderson <rth@redhat.com> -Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com> + * Makefile.in (LOOSE_WARN): Add -fno-common. + * c-common.h (constant_string_class_name): Add missing extern. - * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2. - * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2. +2002-08-15 Neil Booth <neil@daikokuya.co.uk> - * config/alpha/x-vms (USE_COLLECT2): Set to empty. + PR preprocessor/7358 + * c-opts.c (check_deps_environment_vars): Ignore main file + for SUNPRO_DEPENDENCIES. + * cppfiles.c (stack_include_file): Ignore main file if + appropriate. + * cpplib.h (struct cpp_options): New member in deps. + * doc/cppenv.texi: Update. -Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-08-14 Neil Booth <neil@daikokuya.co.uk> - * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case. + PR preprocessor/7526 + * cpplib.c (run_directive): Kludge so _Pragma dependency works. -2002-01-12 Tom Rix <trix@redhat.com> +2002-08-14 Nathan Sidwell <nathan@codesourcery.com> - * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for - TARGET_POWERPC64. + * doc/invoke.texi (-a): Remove documentation. + (-fprofile-arcs): Remove reference to -a, -ax options. + * doc/gcov.texi (Gcov Data Files): Data might be merged. -2002-01-12 Richard Henderson <rth@redhat.com> +2002-08-14 Gabriel Dos Reis <gdr@nerim.net> - * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A. + Fix PR/7566 + * c-semantics.c (genrtl_case_label): Don't (mis)use + warning_with_decl. - * doc/invoke.texi: Update Alpha options. +2002-08-14 Dale Johannesen <dalej@apple.com> - * doc/invoke.texi: Update i386 built-in function lists. + * explow.c (emit_stack_restore): Emit memory clobbers + preceding the stack pop, to prevent the scheduler from + moving refs to variable arrays below this pop. + * reload1.c (reload): Preserve these clobbers for sched2. + * doc/rtl.texi: Document clobber (mem:BLK (scratch)). -Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz> +2002-08-14 Neil Booth <neil@daikokuya.co.uk> - * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note - referencing outside. + * c-opts.c (c_common_post_options): Correct test. -Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * diagnostic.c (warn_deprecated_use): Rework to lower indentation. - * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for - offsets, and change line folding. - * optabs.c (expand_binop): Remove warnings. - * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning. + * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument + order in call to fprintf. -2002-01-12 Graham Stott <grahams@redhat.com> +2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * attribs.c (handle_deprecated_attribute): constify WHAT. - * diagnostic.c (warn_deprecated_use): Add braces, fixes - dangling else warning and constify WHAT. - * except.h (struct function, struct inline_remap): Move - struct tag forward defs before all prototypes. - (duplicate_eh_regions): Whitespace. + * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define. -2002-01-12 Nick Clifton <nickc@cambridge.redhat.com> +2002-08-14 Ulrich Weigand <uweigand@de.ibm.com> - * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use - MODE_BASE_REG_CLASS. - (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS. + * reload.c (find_reloads): Handle constraint letters marked by + EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT. + (alternative_allows_memconst): Likewise. + * reload1.c (maybe_fix_stack_asms): Likewise. + * recog.c (asm_operand_ok, preprocess_constraints, + constrain_operands): Likewise. + * regclass.c (record_operand_costs, record_reg_classes): Likewise. + * local-alloc.c (block_alloc, requires_inout): Likewise. + * stmt.c (parse_output_constraint, parse_input_constraint): Likewise. -2002-01-12 Richard Henderson <rth@redhat.com> + * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default. + (EXTRA_ADDRESS_CONSTRAINT): Likewise. + * doc/tm.texi: Document these two new target macros. - * config/i386/i386.c (override_options): If SSE, enable sse prefetch. - (ix86_expand_vector_move): New. - (bdesc_2arg): Remove andps, andnps, orps, xorps. - (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins. - Remove old prefetch builtins. Special case the logicals removed above. - (ix86_expand_builtin): Likewise. - (safe_vector_operand): Use V4SFmode, not TImode. - (ix86_expand_store_builtin): Remove shuffle arg. Update callers. - (ix86_expand_timode_binop_builtin): New. - * config/i386/i386-protos.h: Update. - * config/i386/i386.h (enum ix86_builtins): Update. - * config/i386/i386.md: Correct predicates on MMX/SSE patterns. - Use ix86_expand_vector_move in vector move expanders. - (movti_internal, movti_rex64): Add xorps alternative. - (sse_clrv4sf): Rename and adjust from sse_clrti. - (prefetch): Don't work so hard. - (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC. - * config/i386/xmmintrin.h (__m128): Use V4SFmode. - (_mm_getcsr, _mm_setcsr): Fix typo in builtin name. + * config/s390/s390.c (s390_expand_plus_operand): Accept already + valid operands. + (q_constraint): New function. + config/s390/s390-protos.h (q_constraint): Declare it. + config/s390/s390.h (EXTRA_CONSTRAINT): Use it. + (EXTRA_MEMORY_CONSTRAINT): New macro. -2002-01-11 Richard Henderson <rth@redhat.com> + * config/s390/s390.md: Throughout the machine description, + replace all instances of the constraint combinations 'Qo' + or 'oQ' with simply 'Q'. - * config/i386/mmintrin.h: New file. - * config/i386/xmmintrin.h: New file. - * config.gcc (i?86-*-*): Add extra_headers. - * simplify-rtx.c (simplify_unary_operation): Handle saturating - truncation codes. - (simplify_binary_operation): Handle saturating arithmetic codes. - * config/i386/i386.c (ix86_expand_sse_comi): Return the full result, - not the lowpart subreg. - (ix86_expand_builtin): Return a TImode dummy register instead of 0 - on error. - * config/i386/i386.md (mmx_clrdi): Override memory attribute. +2002-08-14 Stephane Carrez <stcarrez@nerim.fr> -2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax. + * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now. + (LIBGCC2_CFLAGS): Compile with -mrelax. - * conflict.c (conflict_graph_compute): Free regsets when finished. - * ssa.c (compute_coalesced_reg_partition): Likewise. +2002-08-14 Stephane Carrez <stcarrez@nerim.fr> -2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> + * doc/invoke.texi: Document -minmax for 68HC12. - * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED - every where we allocate a register. + * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX. + ("uminqi3"): Likewise. + ("uminhi3", "umaxhi3"): Likewise. -2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define. + (TARGET_MIN_MAX): Define. + (TARGET_SWITCHES): New option -minmax/-mnominmax. - * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free. - * lcm.c (compute_earliest, compute_farthest): Likewise. +2002-08-14 Stephane Carrez <stcarrez@nerim.fr> -2002-01-11 Janis Johnson <janis187@us.ibm.com> + * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline. + (MULTILIB_OPTIONS): Must also generate for -mlong-calls. - * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET. + * config/m68hc11/larith.asm: Put a mode for ELF ABI flags. + (ret, declare, farsym): New gas macros. + (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3, + ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc' + and declare the symbol far when compiled with -mlong-calls. + (__far_trampoline): New for 68HC12 trampoline code to invoke a + far handler using jsr/bsr. -2002-01-11 Janis Johnson <janis187@us.ibm.com> + * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags. + (jsr): New macro to transform a 'jsr' into a 'call'. - * doc/rtl.texi (Insns): Fix 2 typos. +2002-08-14 Stephane Carrez <stcarrez@nerim.fr> -2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk> + * doc/invoke.texi: Document -mlong-calls for 68HC12. - * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V - options. Use @table @gcctabopt for MMIX options. Add index - entries for MMIX options. Start new paragraph with first - heading of the machine-dependent options. + * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when + -mlong-calls is specified. + (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt + assembler directives. + (TARGET_LONG_CALL, MASK_LONG_CALL): Declare. + (TARGET_SWITCHES): Add -mlong-calls options. + (current_function_far): Declare. -2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org> + * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take + into account the page register saved on the stack. + (m68hc11_override_options): Take into account -mlong-calls option. + (m68hc11_asm_file_start): Put a mode for the ELF flags ABI. - PR other/5299 - * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments. - * combine.c (force_to_mode): Same. - * reload1.c (clear_reload_reg_in_use): Same. + * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc + if the function is going to be in 68HC12 banked memory (-mlong-calls). + ("*return_16bit"): Likewise. + ("*return_void"): Likewise. + ("call", "call_value"): Use call for a far function call. -2002-01-11 Nick Clifton <nickc@cambridge.redhat.com> +2002-08-14 Neil Booth <neil@daikokuya.co.uk> - * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder' - and 'subtargets'. + * toplev.c (parse_options_and_default_flags): Don't call + post_options here. + (general_init): Initialize GC, pools and tree hash here, + instead of lang_independent_init. + (lang_independent_init): Rename backend_init. + (do_compile): Call post_options hook; exit early if there + have been errors after switch processing. + (toplev_main): Update. + +2002-08-14 Gabriel Dos Reis <gdr@nerim.net> + + * c-pretty-print.h: Guard against multiple inclusion. + Robustify macros. + (pp_c_attributes): Declare. + * c-pretty-print.c (pp_c_attributes): New function. + +2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * m68k.c (m68k_output_function_prologue, + m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA + and NEWS/MOTOROLA. + * genattrtab.c: Remove dpx2 comment. + * libgcc2.c (__enable_execute_stack): Delete versions for + NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and + sony_news/SYSTYPE_BSD. + * longlong.h: Delete code for __a29k__, _AM29K, __clipper__, + __gmicro__, __i860__, __NeXT__ and __pyr__. + * rtl.h: Remove convex comment. + * varasm.c: Likewise. -2002-01-11 Andreas Jaeger <aj@suse.de>, - Brad Lucier <lucier@math.purdue.edu> +2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong - mcpu. + * c-opts.c (lang_flags): Const-ify. + * ra-build.c (undef_table): Likewise. + * ra.c (eliminables): Likewise. -Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com> +2002-08-14 Gabriel Dos Reis <gdr@nerim.net> - * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors. - Protect with IN_LIBGCC. - (LINK_EH_SPEC): Add required trailing space. + * tree.h: Guard against multiple inclusion. -Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it> +2002-08-14 Hans-Peter Nilsson <hp@bitrange.com> - * c-tree.h: Move function declarations so that they are listed - under the filename which contains them. - (check_identifier, finish_decl_top_level, - lookup_name_current_level_global, shadow_record_fields): Remove. + * reload1.c (reload_cse_simplify): Before checking + REG_FUNCTION_VALUE_P, check REG_P. -2002-01-11 Andreas Jaeger <aj@suse.de> +2002-08-13 Geoffrey Keating <geoffk@redhat.com> - * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated - march. + * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency. -2002-01-10 Richard Henderson <rth@redhat.com> +2002-08-13 Neil Booth <neil@daikokuya.co.uk> - * config/alpha/alpha.c (print_operand): Add 'J'. - * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a - new operand with the sequence number for the lituse. When splitting - the insns, use gen_movdi_er_high_g and generate a sequence number. - (gen_movdi_er_high_g): Print the sequence number if non-zero. + * c-opts.c (c_common_init_options): Extra braces needed. -2002-01-10 Aldy Hernandez <aldyh@redhat.com> +2002-08-13 J"orn Rennecke <joern.rennecke@superh.com> - * config/rs6000/rs6000.c (altivec_init_builtins): Add support for - lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx, - stvxl. - (altivec_expand_builtin): Same. - (altivec_expand_stv_builtin): New. + * sh.c (sh_init_builtins): Add PARAMS to declaration. + (sh_media_init_builtins, sh_expand_builtin): Likewise. + (sh_expand_unop_v2sf): Use PARAMS for variable declaration. + (sh_expand_binop_v2sf): Likewise. + * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration. + (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise. + (sh_initialize_trampoline): Likewise. - * config/rs6000/rs6000.h (rs6000_builtins): Same. +2002-08-13 Ulrich Weigand <uweigand@de.ibm.com> - * config/rs6000/rs6000.md ("altivec_lvebx"): New. - ("altivec_lvehx"): New. - ("altivec_lvewx"): New. - ("altivec_lvxl"): New. - ("altivec_lvx"): New. - ("altivec_stvx"): New. - ("altivec_stvebx"): New. - ("altivec_stvehx"): New. - ("altivec_stvewx"): New. - ("altivec_stvxl"): New. + * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare + new condition code modes. + s390.c (s390_match_ccmode_set): Handle those new CC modes. + (s390_select_ccmode): Likewise. + (s390_branch_condition_mask): Likewise. -2002-01-10 Richard Henderson <rth@redhat.com> + * s390-protos.h (s390_tm_ccmode): Declare. + s390.c (s390_tm_ccmode): New function. + (s390_match_ccmode): Allow VOIDmode as REQ_MODE. - * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet. - * reload1.c (delete_output_reload): Zap spill_reg_store. Take - care not to delete instructions twice. + * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext". + ("*cmpsi_tm2"): Rename to "*tmsi_ext". + ("*cmpqi_tm2"): Rename to "*tmqi_ext". -2002-01-10 Zack Weinberg <zack@codesourcery.com> + ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem", + "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub", + "*cmpqi_cct_0", "*tm_0"): Remove, replace by ... + ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", + "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns. - * toplev.c: Don't declare environ (it's not used anywhere). - * configure.in: Don't check for declaration of environ. - * config/i386/xm-mingw32.h: Don't #define environ. - * config.in, configure: Regenerate. + ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15", + "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1", + "*cmpqi_ccs_0"): Remove, replace by ... + ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31", + "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly", + "*tstqi", "*tstqi_cconly"): ... these new patterns. -2002-01-10 Zack Weinberg <zack@codesourcery.com> + ("*cmpsidi_ccs"): Remove, replace by ... + ("*cmpsi_ccs_sign"): ... this new pattern. + ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns. - * configure.in: Set stage1_cflags for powerpc-*-darwin*. - * configure: Regenerate. + ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ... + ("*cli"): ... this new pattern. - * config/interix.h: Set DO_GLOBAL_CTORS_BODY and - DO_GLOBAL_DTORS_BODY here, not in xm-interix.h. - * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in - alpha/xm-vms.h. - * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and - LIMITS_H_TEST here, not in m68k/x-next. - * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and - SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h. + ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly", + "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"): + New patterns. + ("adddi3_64"): Rename to "*adddi3_64". + ("adddi3_31"): Replace by insn and splitter "*adddi3_31". + ("adddi3"): Adapt expander. - * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL, - LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR. - * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments. + ("*addsi3_cc"): Allow "general_operand" for operand 2. + ("*addsi3_carry1_cc", "*addsi3_carry1_cconly", + "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns. - * config/i386/x-djgpp: Renamed i386/t-djgpp. - * config/m88k/x-dolph: Renamed m88k/t-dolph. - * config/m88k/x-texXD88: Renamed m88k/t-texXD88. - * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for - replacement of quadlib.asm with quadlib.c. + ("addhi3", "addqi3"): Remove, replace by ... + ("*addsi3_sign", "*addsi3_sub"): ... these new patterns. - * config/x-interix3, config/xm-interix.h, config/i386/x-beos, - config/i386/xm-osf1elf.h, config/rs6000/x-darwin, - config/rs6000/xm-beos.h: Delete file. + ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly", + "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns. + ("subdi3"): Replace by insn and splitter "*subdi3_31". + ("subdi3"): New expander. - * config.gcc: Update to match above changes. + ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns. -2002-01-10 Kazu Hirata <kazu@hxi.com> + ("subhi3", "subqi3"): Remove, replace by ... + ("*subsi3_sign", "*subsi3_sub"): ... these new patterns. - * config/h8300/h8300.h: Fix comment typos. - * config/h8300/h8300.md: Likewise. - * config/h8300/lib1funcs.asm: Likewise. + ("*muldi3_sign"): New pattern. + ("muldi3"): Do not clobber CC. + ("mulsi3"): Likewise. + ("mulsi_6432"): Likewise. -2002-01-10 Dale Johannesen <dalej@apple.com> +2002-08-13 Denis Chertykov <denisc@overta.ru> - PR optimization/5269 - * unroll.c (precondition_loop_p): Make *increment be the correct - sign when n_iterations known, to avoid confusing caller. + * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles + which can change CC0. -2002-01-10 Kazu Hirata <kazu@hxi.com> +2002-08-13 J"orn Rennecke <joern.rennecke@superh.com> + + * gcse.c (adjust_libcall_notes): New function. + (do_local_cprop): Use it. Add fourth parameter. Changed caller. + +2002-08-13 Nathan Sidwell <nathan@codesourcery.com> + + * libgcc2.c (L_bb): Remove unneeded #includes. + (__global_counters, __gthreads_active): Remove unused globals. + (__bb_exit_func): Merge counts into files rather than appending. + * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ... + (ALL_CFLAGS): ... to here. + +2002-08-13 Denis Chertykov <denisc@overta.ru> + + * config/ip2k/ip2k.c (commands_in_file): Variable removed. + (function_epilogue): Don't calculate function size. + (ip2k_set_compare): Don't use lookup_const_double. + (asm_file_start): Initialization of commands_in_file removed. + (asm_file_end): Output of commands_in_file removed. + + * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of + __INT_MAX__. + +2002-08-13 Neil Booth <neil@daikokuya.co.uk> + + * c-opts.c (c_common_init_options): Check option array is + sorted if checking enabled. + +2002-08-13 Gabriel Dos Reis <gdr@nerim.net> + + * c-pretty-print.c: #include "c-tree.h". + (pp_c_simple_type_specifier): Tweak. + (pp_c_storage_class_specifier): New. + (pp_c_function_specifier): Likewise. + (pp_c_declaration_specifiers): Likewise. + (pp_c_init_declarator): Likewise. + (pp_c_declaration): Likewise. + (pp_c_direct_declarator): Stub. + (pp_c_declarator): Likewise. + (pp_c_parameter_declaration): Likewise. + +2002-08-13 Neil Booth <neil@daikokuya.co.uk> + + * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size, + handle_deferred_opts, sanitize_cpp_opts, defer_opt, + struct deferred_opt): New. + (COMMAND_LINE_OPTIONS): Add -M*. + (missing_arg): Update. + (c_common_decode_option): Handle -M*. + (c_common_post_options): Handle -M*. Use sanitize_cpp_opts; + don't call cpp_post_options. + (c_common_finish, check_deps_environment_vars): Update. + * cppfiles.c (stack_include_file, handle_missing_header): Update. + * cpphash.h (CPP_PRINT_DEPS): Remove. + * cppinit.c: Don't include version.h. + (cpp_create_reader): Don't call deps_init. Initialize + warn_long_long. + (cpp_read_main_file): Init deps if necessary. + (cpp_destroy): Conditionally free deps. + (cpp_finish): Update. + (no_tgt): Remove. + (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*. + (cpp_post_options): Rename post_options. + * cpplib.h (struct cpp_options): Remove some dependency options; + move others to a new structure. + (cpp_post_options): Remove. + (cpp_finish): Comment. + * fix-header.c (read_scan_file): Don't call cpp_post_options. + +2002-08-12 Hans-Peter Nilsson <hp@bitrange.com> + + * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM. + ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark + MMIX_rR_REGNUM as clobbered. + * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM. + +2002-08-12 Gabriel Dos Reis <gdr@nerim.net> + + * diagnostic.h (output_formatted_scalar): Rename from + output_formatted_integer. + * diagnostic.def: Add DK_DEBUG. + * diagnostic.c (output_decimal): Adjust. + (output_long_decimal): Likewise. + (output_unsigned_decimal): Likewise. + (output_octal): Likewise. + (output_long_octal): Likewise. + (output_hexadecimal): Likewise. + (output_long_hexadecimal): Likewise. + * c-pretty-print.c (pp_c_type_specifier): New function. + (pp_c_specifier_qualifier_list): Likewise. + (pp_c_abstract_declarator): Likewise. + (pp_c_char): Replace pp_format_integer with pp_format_scalar. + +2002-08-12 David Edelsohn <edelsohn@gnu.org> + + * doc/trouble.texi (Disappointments): Add static constructor and + destructor dependency information for AIX. + +2002-08-12 Neil Booth <neil@daikokuya.co.uk> + + * cpphash.h (struct printer): New from cppmain.c. + (cpp_reader): New member. + * cppmain.c (struct printer): Move to cpphash.h. + (options, print): Remove. + (account_for_newlines, print_line, maybe_print_line, + cpp_preprocess_file, setup_callbacks, scan_translation_unit, + scan_translation_unit_trad, cb_line_change, cb_ident, + cb_define, cb_undef, cb_include, cb_file_change, dump_macro, + cb_def_pragma): Make reentrant. + +2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * real.c (ieee_64): Always define. + (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0. + (dec_h): Not used yet, hide it. + (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with + macro controlling use. + (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0. + +2002-08-12 Jan Hubicka <jh@suse.cz> + + * i386.md (tablejump): Sign extend the operand. + * i386.c (classify_argument): Fix missed case from previous patch. + +2002-08-12 Neil Booth <neil@daikokuya.co.uk> + + * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move + to c-copts.c. + (warn_multichar): Die. + (cb_register_builtins): Export. + * c-common.h (warn_multichar, preprocess_file): Remove. + (cb_register_builtins): New. + * c-lang.c (c_init): Remove. + (LANG_HOOKS_INIT): Use c_objc_common_init. + * c-lex.c (init_c_lex): Don't canonicalize filename. + * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New. + (preprocess_file): Make static. Update for cpplib. + (c_common_decode_option): Remove warn_multichar. Use in_fname. + (c_common_post_options): Set some cpp options here. + (c_common_init): Move from c-common.c. + * cppinit.c (cpp_post_options): Don't canonicalize in_fname. + * cpplib.h (struct cpp_options): Remove in_fname. + (cpp_preprocess_file): Update. + * cppmain.c (cpp_preprocess_file): Update for new prototypes. + +2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * config.gcc (mips*-*-netbsd*): Include ${tm_file}. + +2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing + backslash in comment preceeding macro definition. + * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise. + * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise. + * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise. + +2002-08-12 Hans-Peter Nilsson <hp@bitrange.com> + + * expr.c (store_expr): In condition for checking if value is + generated in TARGET, move call to expr_size last. + +2002-08-11 Neil Booth <neil@daikokuya.co.uk> + + * c-common.c (c_common_init): Call preprocess_file instead. + (c_common_finish): Move to c-opts.c. + * c-common.h (preprocess_file): new. + * c-opts.c (out_fname, out_stream, deps_append, preprocess_file, + check_deps_environment_vars, c_common_finish): New. + (c_common_decode_option): Update for out_fname and dependencies. + * cppinit.c (init_dependency_output, output_deps): Remove. + (cpp_destroy): Update prototype. + (cpp_add_dependency_target): New. + (cpp_read_main_file): Don't overlay a buffer. + (cpp_finish): Take a deps output stream and write deps to it. + Return the error count. + (cpp_post_options): Don't canonicalize out_fname, or do anything + with dependencies. + * cpplib.h (struct cpp_options): Remove out_fname and + preprocess_only. + (cpp_add_dependency_target): New. + (cpp_destroy, cpp_finish, cpp_preprocess_file): Update. + * cppmain.c (cpp_preprocess_file): Update prototype. Don't + set preprocess_only. Don't handle the output stream directly. + +2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * dsp16xx.c (print_operand): Fix format specifier. + * dsp16xx.md: Avoid automatic aggregate initialization. + * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index. + * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U + integer constant modifier. + * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning. + * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE + guards. + * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier. + * v850.c (v850_select_section): Mark parameter with + ATTRIBUTE_UNUSED. + * global.c (global_alloc): Const-ify. + * ra-colorize.c (hardregset_to_string): Fix format specifier. + +2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * darwin-c.c (darwin_pragma_options): Const-ify. + * darwin.c (machopic_non_lazy_ptr_name, + machopic_validate_stub_or_non_lazy_ptr): Likewise. + (machopic_indirect_data_reference): Wrap variables in macros + controlling their use. + (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify. + (machopic_select_section): Use parentheses around && within ||. + * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else. + +2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs, + mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref, + ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr, + ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move, + mdr_try_remove_redundant_insns, track_w_reload, + mdr_try_wreg_elim): Make function static to match prototype. + * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark + parameter with ATTRIBUTE_UNUSED. + +2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * arc.c (arc_init): Don't use ISO C style function definitions. + * arm.c (count_insns_for_constant, thumb_far_jump_used_p, + arm_get_strip_length, arm_strip_name_encoding): Likewise. + * avr.h (progmem_section): Likewise. + * h8300.c h8300_asm_insn_count): Likewise. + * m32r.c (init_idents): Likewise. + * s390.c (s390_split_branches, s390_chunkify_pool): Likewise. + * sh.c (sh_cfun_interrupt_handler_p): Likewise. + * xtensa.c (xtensa_build_va_list): Likewise. + +2002-08-11 Neil Booth <neil@daikokuya.co.uk> + + * c-common.h (enum c_language_kind): Emphasize that clk_c is 0. + * c-opts.c (parse_option): Rename find_opt. + (set_std_c99): New function. + (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad. + (missing_arg): Remove OPT_std_bad. Handle -o. + (c_common_decode_option): Handle input and output file names, + -o and -remap. Clean up -std= handling. + * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap. + (cpp_handle_option): Similarly. Don't handle filenames. + +2002-08-11 Jan Hubicka <jh@suse.cz> + + * i386.c (classify_argument): Fix computing of field's offsets. + +2002-08-11 Andreas Jaeger <aj@suse.de> - * doc/extend.texi (deprecated): Fix a typo. + PR target/7531: + * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel. -Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz> +2002-08-10 Ziemowit Laski <zlaski@apple.com> - * basic-block.h (update_br_prob_note): Declare. - * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note. - (try_forward_edges): Care negative frequencies and update note. - (outgoing_edges_match): Tweek conditional merging heuristics. - (try_crossjump_to_edge): use update_br_prob_note. - * cfglayout.c (fixup_reorder_chain): Likewise. - * cfrtl.c (update_br_prob_note): New. - * ifcvt.c (dead_or_predicable): Call update_br_prob_note. + * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace + reference to clk_objective_c with flag_objc. + * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): + Likewise. + * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise. + +2002-08-10 Neil Booth <neil@daikokuya.co.uk> + + * c-opts.c (set_std_cxx98, set_std_c89): New. + (COMMAND_LINE_OPTIONS): Move more from cppinit.c. + (c_common_decode_option): Handle new switches from cppinit.c. + Add -std=gnu++98. + * cppinit.c (set_lang): Rename cpp_set_lang. Export. + (no_arg, no_num): Remove. + (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang- + switches apart from -lang-objc and lang-asm. + (cpp_handle_option): Similarly. + * cpplib.h (cpp_set_lang): New. + * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98, + -std=gnu++98. + * objc/lang-specs.h: Remove -ansi. + +2002-08-10 Jan Hubicka <jh@suse.cz> + Graham Stott + + * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff + errors. + +2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before, + emit_jump_insn): Fix uninitialized variable. + * gcov.c (init_line_info): Likewise. + * genautomata.c (transform_3): Add braces around ambiguous + else. + * ifcvt.c (cond_exec_process_insns): Mark parameter with + ATTRIBUTE_UNUSED. + * ra-build.c (parts_to_webs_1): Fix uninitialized variable. + * regrename.c (copyprop_hardreg_forward): Fix uninitialized + variable. + + * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned + warnings in output files. + +2002-08-09 Ziemowit Laski <zlaski@apple.com> + + * c-common.c (flag_objc): New. + * c-common.h (c_language_kind): Get rid of clk_objective_c + enum value. + (flag_objc): New extern declaration. + * c-decl.c (implicitly_declare): Call objc_check_decl + instead of maybe_objc_check_decl. + (finish_decl): Likewise. + (grokfield): Likewise. + (finish_struct): Likewise. + * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl. + (maybe_objc_comptypes): Rename to objc_comptypes. + (maybe_building_objc_message_expr): Rename to + objc_message_selector. + * c-lex.c (lex_charconst): Remove uses of clk_objective_c, + replace with flag_objc as needed. + * c-opts.c (c_common_init_options): Likewise. + (c_common_decode_option): Likewise. + * c-parse.in (init_reswords): Likewise. + * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl. + (maybe_objc_comptypes): Rename to objc_comptypes. + (maybe_building_objc_message_expr): Rename to + objc_message_selector. + * c-typeck.c (comptypes): Call objc_comptypes instead of + maybe_objc_comptypes, and/or objc_message_selector instead of + maybe_building_objc_message_expr. + (comp_target_types): Likewise. + (convert_for_assignment): Likewise. + (warn_for_assignment): Likewise. + * cppinit.c (init_builtins): Set __OBJC__ manifest constant + independently of those for other languages. + * objc/objc-act.c (maybe_objc_comptypes): Delete. + (maybe_objc_check_decl): Delete. + (maybe_building_objc_message_expr): Rename to + objc_message_selector. + * objc/objc-lang.c (objc_init_options): Use clk_c instead of + clk_objective_c; set flag_objc flag. + +2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> + + * ifcvt.c (find_if_case_2): Test correct basic block for size. + +2002-08-09 Dale Johannesen <dalej@apple.com> + + * config/rs6000/rs6000.md: Add sibcall patterns. + * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define. + * config/rs6000/rs6000.c (rs6000_ra_ever_killed): + Rewritten to handle sibcalls. + * config/rs6000/rs6000.c (function_ok_for_sibcall): New. + * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New. + +2002-08-08 Nathan Sidwell <nathan@codesourcery.com> + + * profile.c (da_file_name): New static var. + (init_branch_prob): Initialize it. + (end_branch_prob): Remove da file. + + * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS. + * configure.in (coverage_flags): Default to nothing. + * configure: Rebuilt. - * i386.c (ix86_decompose_address): Return -1 if address contains - shift. - (legitimate_address_p): Require ix86_decompose_address to return 1. +2002-08-09 Neil Booth <neil@daikokuya.co.uk> + + * Makefile.in (c-opts.o): Update + * c-opts.c: Include intl.h. + (print_help): Move from cppinit.c. Remove unused options. + (COMMAND_LINE_OPTIONS): Move more from cppinit.c. + (missing_arg): Complain for switches without an argument. + (c_common_decode_option): Reject missing joined arguments. + Handle new switches from cppinit.c. + * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c. + (cpp_handle_option): Similarly. + (print_help): Moved to c-opts.c. + * cpplib.h (struct cpp_options): Remove help_only. + * gcc.c (cpp_unique_options): Remove -$. + * doc/cppopts.texi: Undocument -h. - * gcse.c (hash_scan_set): Use CONSTANT_INSN_P. - (cprop_insn): Likewise. +2002-08-08 Jakub Jelinek <jakub@redhat.com> -2002-01-10 Kazu Hirata <kazu@hxi.com> + * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not + legitimate constant. + (legitimate_pic_operand_p): Neither pic operand. + (legitimate_address_p): But legitimate address. + (get_thread_pointer): Generate MEM/u instead of CONST around + UNSPEC_TP. + (print_operand): Remove printing of UNSPEC_TP. + (print_operand_address): And print it here. - * toplev.c: Fix formatting. - * tree.c: Likewise. - * tree-dump.c: Likewise. - * unroll.c: Likewise. - * unwind-dw2.c: Likewise. - * unwind-dw2-fde.c: Likewise. - * unwind-dw2-fde-glibc.c: Likewise. - * unwind-sjlj.c: Likewise. +2002-08-08 Devang Patel <dpatel@apple.com> -2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/invoke.texi: Document PDP-11 options. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix formatting. - -2002-01-10 Ira Ruben <ira@apple.com> - - Add __attribute__ ((deprecated)). - * extend.texi: Document __attribute__ ((deprecated)). - * invoke.texi: Document -Wno-deprecated-declarations. - * testsuite/g++.dg/other/deprecated.C: New C++ test. - * testsuite/gcc.dg/deprecated.c: New C test. - * attribs.c (enum attrs): Declare handle_deprecated_attribute(). - (c_common_attribute_table): Add "deprecated" entry. - (handle_deprecated_attribute): New function. - * c-decl.c (deprecated_states): New enum. - deprecated_state: State of "deprecated" handling. - (start_decl): Set deprecated_state based on attributes. - (grokdeclarator): Test for deprecated uses, propagate attribute. - * c-typeck.c (build_component_ref): Test for deprecated fields. - (build_external_ref): Test for deprecated primaries. - * diagnostic.c (warn_deprecated_use) New function to issue - warnings about __attribute__ ((depricated)) references. - * flags.h (warn_deprecated_decl): Extern declared for - -W[no-]deprecated-declarations option. - * print-tree.c (print_node): Show deprecated flag status. - * toplev.c (warn_deprecated_decl): Defined. - (W_options): Added "deprecated-declaration". - * toplev.h (warn_deprecated_use): Extern declared. - * tree.h (struct tree_common): Define deprecated_flag. - (TREE_DEPRECATED): New macro to access flag. - * cp/call.c (build_call): Test for deprecated calls. - * cp/class.c (add_implicitly_declared_members): Set global - flag to tell grokdeclarator to not issue deprecated warnings. - * cp/cp-tree.h: Add extern for adding_implicit_members. - * cp/decl.c (deprecated_states): New enum. - (start_decl): Set deprecated_state based on attributes. - (grokdeclarator): Test for deprecated uses, propagate attribute. - * cp/lex.c (do_identifier): Test for deprecated primaries. - * cp/typeck.c (build_component_ref): Test for deprecated fields. - -2002-01-10 Ira Ruben <ira@apple.com> - - Fix to assign attributes to inline member functions. - * cp/decl.c (start_method): Handle attrlist. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * combine.c (expand_field_assignment): Use subreg_lsb(). - -2002-01-10 David Edelsohn <edelsohn@gnu.org> - - * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC, - POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY. - (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY. - Recurse for any operand of AND as long as constant is non-zero. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Remove constraints from expanders. - -2002-01-10 Kazu Hirata <kazu@hxi.com> - - * varasm.c: Fix formatting. - * varray.c: Likewise. - * vmsdbgout.c: Likewise. - * xcoffout.c: Likewise. + * objc/objc-act.c (build_selector_translation_table): Issue warning, + when -Wselector is used,if method for which selector is being + created does not exist. -Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz> +2002-08-08 Stephen Clarke <stephen.clarke@superh.com> - * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges; - update edge probabilities to match. + * config/sh/sh.c (prepare_move_operands): Only call + target_reg_operand if TARGET_SHMEDIA. -2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk> +2002-08-08 Jakub Jelinek <jakub@redhat.com> - * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional - dependencies. - * doc/languages.texi, doc/sourcebuild.texi: New files. - * doc/configfiles.texi: Make a subsubsection. Update. - * doc/configterms.texi: Add @node. Remove warning that this isn't - instructions for building GCC. - * doc/makefile.texi: Make a subsection. - * doc/gccint.texi: Update. + * config/rs6000/rs6000.h, config/rs6000/aix.h, + config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last + two patches. + * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN. -Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz> +2002-08-08 Lars Brinkhoff <lars@nocrew.org> + Richard Henderson <rth@redhat.com> - * i386.md (sse_mov?fcc_const0_?): Fix constraints. + * emit-rtl.c (gen_rtx_REG): After reload, only return + frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed. -Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it> +2002-08-08 Jakub Jelinek <jakub@redhat.com> - * doc/cpp.texi: Document the __OBJC__ preprocessor macro. + * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove. + * config/rs6000/rs6000.c (rs6000_field_alignment): Move... + * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the + macro. -Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz> +2002-08-08 Adam Nemet <anemet@lnxw.com> - * optabs.c (expand_fix): Look for wider integer modes first. + * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC + register. + (thumb_expand_prologue): Likewise. + (thumb_output_function_prologue): Likewise. + * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for + the additional push of the PIC register. - * i386.md (mov?f): Avoid the fake const double trick for medium - memory model. - (min?f*/max?f*): Prohibit memory operands for i387 variant. - (fop_df_4): Disable for SSE compilation. +2002-08-08 Nathan Sidwell <nathan@codesourcery.com> -2002-01-10 Graham Stott <grahams@redhat.com> + * configure.in (enable_coverage): New enable switch. + * configure: Rebuilt. + * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables. + (INTERNAL_CFLAGS): Append COVERAGE_FLAGS. + (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS. + (mostlyclean): Remove coverage files. + * doc/install.texi: Document enable_coverage. - * dwarf2out.c (indirect_string_alloc, output_indirect_string): - Move prototype into DWARF2_DEBUGGING_INFO conditional block. + * cp/Make-lang.in (c++.mostlyclean): Remove coverage files. + * ada/Make-lang.in (ada.mostlyclean): Remove coverage files. + * f/Make-lang.in (f.mostlyclean): Remove coverage files. + * java/Make-lang.in (java.mostlyclean): Remove coverage files. + * objc/Make-lang.in (objc.mostlyclean): Remove coverage files. + * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage + files. -2002-01-10 Richard Henderson <rth@redhat.com> +2002-08-08 Neil Booth <neil@daikokuya.co.uk> - * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative. + * c-opts.c (cpp_opts): New. + (COMMAND_LINE_OPTIONS): Add switches from cppinit.c. + (c_common_decode_options): Handle cpplib switches. + (c_common_init_options): Set cpp_opts. + * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c. + (cpp_handle_option): Similarly. -2002-01-10 Richard Henderson <rth@redhat.com> +2002-08-08 David Edelsohn <edelsohn@gnu.org> - * regrename.c (find_oldest_value_reg): Fix typo in mode change check. - (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok. + * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0. + (TARGET_ALTIVEC_ABI): Same. + (TARGET_ALTIVEC_VRSAVE): Same. -2002-01-10 Kazu Hirata <kazu@hxi.com> + * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check + icode not CODE_FOR_nothing. Change switch to if. - * combine.c (can_combine_p): Fix a comment typo. +2002-08-08 Alan Modra <amodra@bigpond.net.au> -2002-01-09 Zack Weinberg <zack@codesourcery.com> + * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4. - * Makefile.in (s-gencheck, s-options, s-specs): Handle an - empty list correctly. Change loop index $t to $f for - consistency with rest of Makefile. +2002-08-08 Jakub Jelinek <jakub@redhat.com> -2002-01-08 Aldy Hernandez <aldyh@redhat.com> + * stor-layout.c (place_union_field): For bitfields if + PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's + TYPE_USER_ALIGN. - * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall, - mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst. +2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca> - * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for - mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt. - (altivec_init_builtins): Same. - (altivec_expand_unop_builtin): Return NULL_RTX on error. - (altivec_expand_binop_builtin): Same. - (altivec_expand_ternop_builtin): Same. - (bdesc_dst): New. + * pa.c (struct deferred_plabel): Constify name field. - * config/rs6000/rs6000.md ("altivec_mtvscr"): New. - ("altivec_vctuxs"): Fix typo. - ("altivec_vnmsubfp"): Same. - ("altivec_dssall"): New. - ("altivec_mfvscr"): New. - ("altivec_dss"): New. - ("altivec_lvsl"): New. - ("altivec_lvsr"): New. - ("altivec_dstt"): New. - ("altivec_dstst"): New. - ("altivec_dststt"): New. - ("altivec_dst"): New. +2002-08-07 Neil Booth <neil@daikokuya.co.uk> - * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall, - mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst. + * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable. -2002-01-09 Richard Henderson <rth@redhat.com> +2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca> - * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc. + * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and + local_prefix are the same. + * configure: Rebuilt. -2002-01-10 Hans-Peter Nilsson <hp@bitrange.com> +2002-08-07 Jakub Jelinek <jakub@redhat.com> + Richard Henderson <rth@redhat.com> - * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused - function. - * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't + * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN + to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply + ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN. + (place_field): Likewise. + * config/i386/i386.c (x86_field_alignment): Don't check + DECL_USER_ALIGN here. + * config/rs6000/rs6000.c (rs6000_field_alignment): New. + * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New prototype. - * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro. + * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define. + * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove. + * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove. + * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove. + * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove. + * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description. -2002-01-09 Kazu Hirata <kazu@hxi.com> +2002-08-07 Neil Booth <neil@daikokuya.co.uk> - * read-rtl.c: Fix formatting. - * real.c: Likewise. - * regclass.c: Likewise. - * regrename.c: Likewise. - * reg-stack.c: Likewise. + * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update. + * c-common.c: Don't include tree-inline.h. + (c_common_init_options, c_common_post_options): Move to c-opts.c. + * c-common.h (c_common_decode_option): New. + * c-decl.c (c_decode_option): Remove. + * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option. + * c-opts.c: New file. + * c-tree.h (c_decode_option): Remove. + * doc/passes.texi: Update. + * objc/objc-act.c (objc_decode_option): Remove. + * objc/objc-act.h (objc_decode_option): Remove. + * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use + c_common_decode_option. + +2002-08-07 Chris Demetriou <cgd@broadcom.com> + + * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove + dependency on TARGET_DOUBLE_FLOAT. + +2002-08-07 Stephen Clarke <stephen.clarke@superh.com> + + * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't + overwrite callee-save registers. Fix comment. + +2002-08-06 Chris Demetriou <cgd@broadcom.com> + + * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY + in target_flags based on ISA, if it was not set on the command + line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not + support Branch Likely instructions. + * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro. + (TARGET_BRANCHLIKELY): Likewise. + (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely. + (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than + ISA_HAS_BRANCHLIKELY. + (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check. + * doc/invoke.texi: Document new MIPS -mbranch-likely and + -mno-branch-likely options. + +2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * ip2k.c (ip2k_set_compare): Add missing iteration variable. + + * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not + $(GCONFIG_H). + +2002-08-06 Aldy Hernandez <aldyh@redhat.com> + + * c-decl.c (duplicate_decls): Error out for incompatible TLS + declarations. + + * testsuite/gcc.dg/tls/diag-3.c: New. + +2002-08-06 Dale Johannesen <dalej@apple.com> + + * c-common.c (fname_decl): Use line number 0 for + __func__, to avoid confusing debuggers. + +2002-08-06 Nathan Sidwell <nathan@codesourcery.com> + + * gcov.c: Tidy. + (struct line_info, struct coverage): New structures. + (gcov_file_name, gcov_file): Remove globals. + (output_data): Take source file parameter. Fix memory leak. Break + up into ... + (init_line_info, output_line_info, make_gcov_file_name, + accumulate_branch_counts): ... here. + (calculate_branch_probs, function_summary): Adjust. + (main): Adjust. + (function_*): Remove global variables. + +2002-08-06 Neil Booth <neil@daikokuya.co.uk> + + * dwarf2out.c: Remove unused macros. + +2002-08-06 Neil Booth <neil@daikokuya.co.uk> + + * function.c (TRAMPOLINE_ALIGNMENT): Always defined. + +2002-08-06 Neil Booth <neil@daikokuya.co.uk> + + * cppinit.c (struct lang_flags): Rename trigraphs std. + (set_lang): Update. + * cpplib.h (struct cpp_options): New member std. + * cppmacro.c (_cpp_builtin_macro_text): Use std. + (collect_args): Flag whether to swallow a possible future + comma pasted with varargs. + (replace_args): Use this flag. + * doc/cpp.texi: Update varargs extension documentation. + +2002-08-06 Jakub Jelinek <jakub@redhat.com> + + * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned. + +2002-08-06 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT + and MODE_CLASS_INT modes. + +2002-08-06 Jakub Jelinek <jakub@redhat.com> + + * config.gcc (*-*-linux*): Default to --enable-threads=posix if no + --{enable,disable}-threads is given to configure. + (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*, + x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*, + powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*, + s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*): + Remove thread_file setting here. + +2002-08-06 David Edelsohn <edelsohn@gnu.org> + + * doc/install.texi (Binaries): Update Bull Freeware URL. + +2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + + * doc/gcc.texi (Top): Rename Index to Keyword Index. + +2002-08-05 Nathan Sidwell <nathan@codesourcery.com> + + * gcov.c (output_data): Round to % to nearest, tweak formatting. + +2002-08-05 Jakub Jelinek <jakub@redhat.com> + + * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one + of the operands into MINUS_EXPR if code is PLUS_EXPR. + +2002-08-05 Douglas B Rupp <rupp@gnat.com> + + * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o + * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT, + drectve_section): Define. + * config/i386/t-interix: Replace interix.o rule with winnt.o. + * config/i386/interix.c: Remove. + +2002-08-05 Geoffrey Keating <geoffk@redhat.com> + + * attribs.c: Don't include obstack.h. + * builtins.c: Likewise. + * cfganal.c: Likewise. + * cfgbuild.c: Likewise. + * cfgcleanup.c: Likewise. + * emit-rtl.c: Likewise. + * loop.c: Likewise. + * stmt.c: Likewise. + + * Makefile.in (s-gtype): Re-add dependency on $(GTFILES). + +2002-08-05 Gabriel Dos Reis <gdr@nerim.net> + + * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR + +2002-08-04 Chris Demetriou <cgd@broadcom.com> + + * doc/invoke.texi: Remove duplicated paragraph describing + TARGET_SWITCHES. + +2002-08-04 Geoffrey Keating <geoffk@redhat.com> + + * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H). + * collect2.h (permanent_obstack): Delete declaration. + * collect2.c (permanent_obstack): Delete definition. + (main): Don't initialize permanent_obstack. Use xstrdup instead. + * expr.c: Don't include obstack.h. + (permanent_obstack): Delete declaration. + * function.c: Don't include obstack.h. + (permanent_obstack): Delete declaration. + * integrate.c: Don't include obstack.h. + (function_maybepermanent_obstack): Delete declaration. + * print-tree.c (debug_tree): Use x*alloc not permalloc. + * sdbout.c (gen_fake_label): Use x*alloc not permalloc. + * tlink.c (pfgets): Use xstrdup not permanent_obstack. + * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree. + * tree.h: Rename init_obstacks to init_ttree. Remove declarations + of permalloc, expralloc, perm_calloc. + * tree.c (permanent_obstack): Delete definition. + (init_ttree): Rename from init_obstacks. + (permalloc): Delete. + (perm_calloc): Delete. + (dump_tree_statistics): Don't print information about + permanent_obstack. + * varasm.c (assemble_start_function): Use xstrdup instead of + permalloc/strcpy. + (assemble_variable): Likewise. + * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of + permalloc. + (unicosmk_add_extern): Likewise. + * config/c4x/c4x.c (c4x_external_ref): Likewise. + (c4x_global_label): Likewise. + * config/frv/frv.c (frv_encode_section_info): Likewise. + * config/i386/winnt.c (i386_pe_record_external_function): Likewise. + (i386_pe_record_exported_symbol): Likewise. + * config/mips/mips.c (mips_output_external): Likewise. + (mips_output_external_libcall): Likewise. + * config/pa/pa.c: (permanent_obstack): Delete declaration. + (output_call): Use ggc_strdup instead of allocating on + permanent_obstack. + * config/romp/romp.c: Include ggc.h. + (get_symref): Don't declare permanent_obstack, use ggc_strdup + intead of permanent_obstack. + * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat + instead of permalloc. + * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc + instead of permalloc + * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat + instead of permalloc. + * config/vax/vax.c (vms_check_external): Use xmalloc instead of + permalloc. + +2002-08-04 Bernd Schmidt <bernds@redhat.com> + + Contribute a port developed primarily by Michael Meissner, + Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>. + * config.gcc: Add frv-elf target. + * config/frv/cmovd.c: New file. + * config/frv/cmovh.c: New file. + * config/frv/cmovw.c: New file. + * config/frv/frv-abi.h: New file. + * config/frv/frv-asm.h: New file. + * config/frv/frv-modes.def: New file. + * config/frv/frv-protos.h: New file. + * config/frv/frv.c: New file. + * config/frv/frv.h: New file. + * config/frv/frv.md: New file. + * config/frv/frvbegin.c: New file. + * config/frv/frvend.c: New file. + * config/frv/lib1funcs.asm: New file. + * config/frv/media.h: New file. + * config/frv/modi.c: New file. + * config/frv/t-frv: New file. + * config/frv/uitod.c: New file. + * config/frv/uitof.c: New file. + * config/frv/ulltod.c: New file. + * config/frv/ulltof.c: New file. + * config/frv/umodi.c: New file. + * config/frv/xm-frv.h: New file. + + * config/frv/media.h: Removed again. + +2002-08-04 Nathan Sidwell <nathan@codesourcery.com> + + * gcov.c (bb_file_time): New static variable. + (object_directory): May also be object file. + (preserve_paths): New static variable. + (print_usage): Adjust. + (options): Adjust. + (process_args): Adjust. + (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object + file. Find modification date on bb file. + (read_profile): Don't rewind a NULL file. + (format_hwint): New static function. + (function_summary): Use format_hwint. + (output_data): SOURCE_FILE_NAME is never relative to + OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name + mangling. Adjust output format to make it more machine readable. + * doc/gcov.texi: Document & clarify semantics. + +2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/include/gcc-common.texi (version-GCC): Increase to 3.3. + +2002-08-04 Nathan Sidwell <nathan@codesourcery.com> + + * gcc.c (cc1_options): Pass output file as auxbase when + appropriate. + * profile.c (init_branch_prob): FILENAME has already had ending + stripped. + * final.c (end_final): Likewise. + * toplev.c (aux_base_name): New global. + (compile_file): Pass aux_base_name to init init_branch_prob and + end_final. + (independent_decode_option, case 'a'): New auxinfo options. + (case 'd'): Protect against mising basename. + (do_compile): Initialize aux_base_name. + * toplev.h (aux_base_name): New global. + * doc/invoke.texi: Adjust documentation. + +2002-08-04 Nathan Sidwell <nathan@codesourcery.com> + + * config/i386/i386.c (x86_field_alignment): Remove duplicate test + of TARGET_ALIGN_DOUBLE. + +2002-08-04 Gabriel Dos Reis <gdr@nerim.net> + + * diagnostic.c (inform): New function. + * diagnostic.h (inform): Declare. + +2002-08-03 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic. + (movhi_internal): Same. + (movqi_internal): Same. + (movdi_internal64): Same. + + * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405. + + * config/rs6000/xcoff.h (SKIP_ASM_OP): Define. + (ASM_OUTPUT_SKIP): Use it. SIZE unsigned. + (COMMON_ASM_OP): Define. + (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned. + Use ALIGN parameter. + (LOCAL_COMMON_ASM_OP): Define. + (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned. + +2002-08-03 Roger Sayle <roger@eyesopen.com> + + * builtins.def: Define new builtin functions exp, expf, expl, + log, logf and logl (and their __builtin_* variants). + * optabs.h (enum optab_index): Add new OTI_exp and OTI_log. + Define exp_optab and log_optab. + * optabs.c (init_optans): Initialize exp_optab and log_optab. + * genopinit.c (optabs): Implement exp_optab and log_optab + using exp?f2 and log?f2 patterns. + * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP* + and BUILT_IN_LOG* using exp_optab and log_optab respectively. + (expand_builtin): Ignore the new builtins (and all cos and + sin variants) when not optimizing. Expand new builtins via + expand_builtin_mathfn when flag_unsafe_math_optimizations. + + * doc/extend.texi: Document new exp and log builtins. + * doc/md.texi: Document new exp?f2 and log?f2 patterns + (and previously undocumented cos?f2 and sin?f2 patterns). + +2002-08-03 Jason Merrill <jason@redhat.com> + + * explow.c (int_expr_size): New fn. + * expr.c (expand_expr) [CONSTRUCTOR]: Use it. + * expr.h: Declare it. + +2002-08-02 Krister Walfridsson <cato@df.lth.se> + + * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to + gengtype-* dependencies. + +2002-08-02 Eric Christopher <echristo@redhat.com> + + * config.gcc (mips*-*-linux*): Fix ordering of tm_file. + * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change + #ifndef to #undef. + (TARGET_MEM_FUNCTIONS): Define instead of define to 1. + +2002-08-02 David Edelsohn <edelsohn@gnu.org> + + PR optimize/7067 + * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT + small if optimizing for size. + +2002-08-02 Daniel Jacobowitz <drow@mvista.com> + + * configure.in (FORBUILD): Use $build_alias. + * configure: Regenerated. + +2002-08-02 Richard Sandiford <rsandifo@redhat.com> + + * config.gcc: Don't include mips/abi64.h in $tm_file. + * hard-reg-set.h (call_really_used_regs): Declare. + * config/mips/abi64.h: Remove file. + * config/mips/linux.h, + * config/mips/iris6.h: Don't include it. + * config/mips/mips-protos.h (mips_conditional_register_usage): Declare. + * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it. + (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING, + FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING, + FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN): + Bring across definitions from abi64.h. + (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS. + (BIGGEST_MAX_ARGS_IN_REGISTERS): New. + (struct mips_args): Use it. + * config/mips/mips.c (mips_conditional_register_usage): Define. + +2002-08-02 Jason Merrill <jason@redhat.com> + + * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro. + * langhooks.c (lhd_expr_size): Define default. + * langhooks.h (struct lang_hooks): Add expr_size. + * explow.c (expr_size): Call it. + * expr.c (store_expr): Don't copy an expression of size zero. + (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much + to store. + * Makefile.in (builtins.o): Depend on langhooks.h. + +2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Makefile.in (ra-debug.o): Depend on $(TM_P_H). + * ra-debug.c: Include "tm_p.h". + * ra-rewrite.c (is_partly_live_1): Change return type to bool. + +2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl> + + * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed + when not honoring signalling NaNs. + (simplify_ternary_operation): a == b has a definite value + when not honoring NaNs. + +2002-08-02 Jason Merrill <jason@redhat.com> + + * gdbinit.in (pct): New macro. + +2002-08-01 Stan Shebs <shebs@apple.com> + Andreas Tobler <toa@pop.agri.ch> + + * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined, + plays nice with Darwin headers. + (_BSD_RUNE_T_DEFINED_): Likewise. + +2002-08-01 Zack Weinberg <zack@codesourcery.com> + + * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long. + * cppinit.c (cpp_post_options): Likewise. + + * cppexp.c (cpp_classify_number): Suppress -Wtraditional + warning about 'LL' suffix (but not 'ULL' etc) when + -Wno-long-long is in effect. + + * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]: + Check for failing time()/localtime(), issue a warning, and + make __TIME__ and __DATE__ expand to fallback strings. + + * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__ + and __TIME__ when the date and time cannot be determined. + +2002-08-02 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4. + +2002-08-01 Daniel Jacobowitz <drow@mvista.com> + + * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H). + +2002-08-01 Chris Demetriou <cgd@broadcom.com> + + * config.gcc (mipsisa64sb1-*-elf*): New configuration. + (mipsisa64sb1el-*-elf*): Likewise. + * config/mips/mips.c (mips_cpu_info_table): Add sb1. + * config/mips/mips.h (processor_type): Add PROCESSOR_SB1. + (TARGET_SB1, TUNE_SB1): New macros. + * doc/invoke.texi: Add sb1 to documentation for MIPS -march and + -mtune flags. + +2002-08-01 David Edelsohn <edelsohn@gnu.org> + + * varasm.c (asm_emit_uninitialized): Return false if global BSS + and ASM_EMIT_BSS not supported by target. + (assemble_variable): Do not duplicate uninitialized logic. + Fall through if asm_emit_uninitialized failed. + +2002-08-01 Chris Demetriou <cgd@broadcom.com> + + * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro. + +2002-08-02 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define. + (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define. + + * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when + HOST_BITS_PER_WIDE_INT == 64. + +2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * df.c (df_insn_table_realloc): Change parameter to unsigned. + * optabs.c (expand_binop): Make variable unsigned. + * simplify-rtx.c (simplify_subreg): Likewise. + * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings. + +2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + + * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION. + +2002-08-01 Richard Henderson <rth@redhat.com> + + * toplev.c (parse_options_and_default_flags): Don't set + flag_reorder_blocks for -Os. + + * config/avr/avr.c (avr_optimization_options): Remove. + * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove. + * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove. + * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove. + +2002-08-01 H.J. Lu <hjl@gnu.org> + Richard Henderson <rth@redhat.com> + + * output.h (DECL_READONLY_SECTION): Remove. + (decl_readonly_section): Declare. + * varasm.c (decl_readonly_section): New. + (default_section_type_flags, default_select_section): Use it. + * config/arm/pe.c (arm_pe_unique_section): Likewise. + * config/i386/interix.c (i386_pe_unique_section): Likewise. + * config/i386/winnt.c (i386_pe_unique_section): Likewise. + * config/mcore/mcore.c (mcore_unique_section): Likewise. + * config/mips/mips.c (mips_unique_section): Likewise. + +2002-08-01 Richard Henderson <rth@redhat.com> + + * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it + refers to a subroutine parameter. + +2002-08-01 Jakub Jelinek <jakub@redhat.com> + + * varasm.c (assemble_visibility): Strip name encoding. + +2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au> + + * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch. + (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0 + when there is no frame pointer. + (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp + registers properly. + * config/ns32k/__unorddf2.c: New file. + * config/ns32k/__unordsf2.c: New file. + * config/ns32k/t-ns32k: New file. + * config.gcc (ns32k-*-netbsd*): Use it. + +2002-08-01 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff. + +2002-08-01 Neil Booth <neil@daikokuya.co.uk> + + * c-common.c (__GXX_ABI_VERSION): Correct spelling. + +2002-08-01 Benjamin Kosnik <bkoz@redhat.com> + + * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102. + +2002-08-01 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions. + +2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size, + n_sets): Removed. + (expr_hash_table, set_hash_table): Type changed to ... + (struct hash_table): New type. + (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call, + insert_expr_in_table, insert_set_in_table, compute_hash_table, + dump_hash_table, lookup_expr, lookup_set, compute_local_properties, + compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly. + (alloc_set_hash_table, alloc_expr_hash_table): Merged to ... + (alloc_hash_table): New. + (free_set_hash_table, free_expr_hash_table): Merged to ... + (free_hash_table): New. + (compute_set_hash_table, compute_expr_hash_table): Merged to ... + (compute_hash_table_work): New. + (classic_gcse, one_classic_gcse_pass, compute_cprop_data, + find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data, + pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse, + one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout, + hoist_code, one_code_hoisting_pass, + trim_ld_motion_mems): Altered due to changed type of hash tables. + +2002-08-01 Zack Weinberg <zack@codesourcery.com> + + * final.c (output_alternate_entry_point): + If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it. + +2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * objc/objc-act.c (encode_complete_bitfield): Add prototype and + avoid ISO C style function definition. + + * expr.c (expand_assignment): Delete unused variable. + +2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl> + + * c-common.c (cb_register_builtins): Set + __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only + is given, and to 0 otherwise. + * combine.c (simplify_if_then_else): HONOR_NANS + implies FLOAT_MODE_P. + +2002-08-01 Neil Booth <neil@daikokuya.co.uk> + + * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar. + (cpp_handle_option): Don't handle it. + (print_help): Update. + * doc/cppopts.texi: Update. + +2002-08-01 Neil Booth <neil@daikokuya.co.uk> + + * c-common.c (cb_register_builtins): If C++, define + __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate. + * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION. +cp: + * lang-specs.h: Simplify in accordance with new code in + c-common.c. + +2002-08-01 Neil Booth <neil@daikokuya.co.uk> + + * c-common.c: Define all C/ObjC/C++ warning and flag variables. + * c-common.h: Declare all C/ObjC/C++ warning and flag variables. + * c-decl.c: Move all warning and flag variables to c-common.c. + * c-format.c: Move all warning variables to c-common.c. + * c-tree.h: Move all warning and flag declarations to c-common.h. + * objc/objc-act.c: Move all warning variables to c-common.c. + (flag_warn_protocol): Rename warn_protocol. + +2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa-linux.h (GLOBAL_ASM_OP): Fix typo. + +2002-07-31 Graham Stott <graham.stott@btinternet.com> + + * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing + .section prefix. + +2002-07-31 Stan Shebs <shebs@apple.com> + + * config.gcc (i[34567]86-*-darwin*): New configuration. + * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before + defining. + (TARGET_ENCODE_SECTION_INFO): Ditto. + (ASM_PREFERRED_EH_DATA_FORMAT): Ditto. + * config/darwin.c (machopic_indirect_data_reference): Remove + setting of RTX_UNCHANGING_P. + (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as + not to be applied to sums. + * config/i386/t-darwin: New file. + * config/i386/darwin.h: New file. + * config/i386/i386.h (TARGET_MACHO): Add default definition. + * config/i386/i386.md (tablejump): Add TARGET_MACHO case. + * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O + label and not the GOT add. + (constant_address_p): For Mach-O, seeing a CONST is enough. + (legitimate_pic_address_disp_p): Add a Mach-O case. + (legitimate_address_p): Also test machopic_operand_p if Mach-O. + (legitimize_pic_address): Use generic Mach-O code to legitimize. + (output_pic_addr_const): Suppress @PLT if Mach-O, and parens + if outputting a difference. + (ix86_output_addr_diff_elt): Add Mach-O case. + (ix86_expand_move): Similarly. + (ix86_expand_call): Similarly. + (current_machopic_label_num): New global. + (machopic_output_stub): New function. + (ix86_value_regno): New function. + (ix86_function_value): Use it instead of VALUE_REGNO. + (ix86_libcall_value): Ditto. + * config/i386/unix.h (VALUE_REGNO): Remove. + +2002-07-31 Graham Stott <grahas@btinternet.com> + + * config/rs6000/rs6000.c(rs6000_hash_constant): Fix + hash for LABEL_REF's. + +2002-07-31 Graham Stott <grahams@btinternet.com> + + * config/rs6000/rs6000.c (spe_init_builtins, + altivec_init_builtins, rs6000_common_init_builtins): + Replace ANSI with K&R function def. + +2002-07-31 David Edelsohn <edelsohn@gnu.org> + + * rs6000.c (validate_condition_mode): Test flag_finite_math_only + for CCFPmode. + +2002-07-31 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/crtn.asm: Don't use __mips16 to determine the + return-address offset. Define RA to a suitable temporary + register for the return address. + +2002-07-31 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change + constraints to 'd'. + +2002-07-30 Chris Demetriou <cgd@broadcom.com> + + * config/mips/elf.h (STARTFILE_SPEC): Define differently if + default ABI is MEABI. (Undoes incorrect change in Eric Christopher's + patch on 2002-07-29.) + * config/mips/elf64.h (STARTFILE_SPEC): Likewise. + +2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h, + fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h, + ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h, + openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h, + s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h: + (ASM_GLOBALIZE_LABEL): Delete. + (GLOBAL_ASM_OP): Define. + + * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete. + + * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default. + * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs. + +2002-07-30 Geoffrey Keating <geoffk@redhat.com> + + * doc/extend.texi (Hints implementation): Document that GCC + mostly ignores `register'. + +2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl> + + * flags.h: Declare flag_finite_math_only. + Use it in definition of HONOR_NANS and + HONOR_INFINITIES. + * c-common.c (cb_register_builtins): Emit + __FINITE_MATH_ONLY__ when flag_finite_math_only + is set. + * combine.c (simplify_if_then_else): If + flag_finite_math_only is set, a == b has a + definite value. + * toplev.c: Initialize flag_finite_math_only. + (set_flags_fast_math): Set it on -ffast-math. + (flag_fast_math_set_p): Test it. + * doc/invoke.texi: Document -ffinite-math-only. + +2002-07-30 Richard Henderson <rth@redhat.com> + + * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p. + (noce_process_if_block): Likewise. + +2002-07-30 Bernd Schmidt <bernds@redhat.com> + + * ifcvt.c (cond_exec_process_if_block): Fix a merging error. + Bail out early if false_expr is NULL and we'd crash due to this. + * genemit.c (gen_expand): Recognize return insns even if the return + appears in a parallel. + * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined. + * config/fp-bit.c: Likewise. + * doc/tm.texi: Document it. + +2002-07-30 David Edelsohn <edelsohn@gnu.org> + Zack Weinberg <zack@codesourcery.com> + + * rs6000.c (rs6000_expand_unop_builtin): Check icode not + CODE_FOR_nothing. Change switch to if. + (rs6000_expand_binop_builtin): Same. + (rs6000_expand_builtin): Expand builtin if target support enabled. + (rs6000_init_builtins): Init builtin if target support enabled. + (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing. + +2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + + * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101. + +2002-07-30 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo. + +2002-07-30 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.md (cond_delay_slot): New attribute. + (cbranch delay): Use it for anulled-true case. + (stuff_delay_slot): New pattern. + * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length + delay slot insn. + (gen_far_branch): Emit stuff_delay_slot pattern. + +2002-07-30 J"orn Rennecke <joern.rennecke@superh.com> + + * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT. + +2002-07-30 Kazu Hirata <kazu@cs.umass.edu> + + * fold-const.c: Fix comment typos. + * gcse.c: Likewise. * reload1.c: Likewise. - * reload.c: Likewise. - * rtl.c: Likewise. -2002-01-09 Kazu Hirata <kazu@hxi.com> +2002-07-29 Aldy Hernandez <aldyh@redhat.com> - * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST - to extract items in the expr_list chain. + * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot + for TARGET_SPE. -2002-01-09 Richard Henderson <rth@redhat.com> +2002-07-30 Gabriel Dos Reis <gdr@nerim.net> - * config/vax/vax.c (vax_rtx_cost): Never abort. + * c-pretty-print.h (pp_c_statement): Declare. + * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC. + (pp_c_statement): Define. - * config/vax/vax.h (REAL_ARITHMETIC): Define. +2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-01-09 Jan Hubicka <jh@suse.cz> + * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h, + darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h, + ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h, + mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h, + rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h, + v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition. - * gcse.c (cprop_jump): Delete insn if simplified jump is no-op. + * defaults.h (ASM_OUTPUT_LABEL): Provide a default. + * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs. -2002-01-09 Richard Henderson <rth@redhat.com> +2002-07-30 Gabriel Dos Reis <gdr@nerim.net> - * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode. - Unify code from various alternatives. + * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR. + (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR, + COMPOUND_LITERAL_EXPR, VA_ARG_EXPR. + (pp_c_expression): Update. -2002-01-09 Richard Henderson <rth@redhat.com> +2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * regrename.c (copy_value): Ignore the copy if the source register - is present in the value chain with a narrower mode. + * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or + concat in lieu of xmalloc/strcpy/memcpy/sprintf. + * alpha/vms-ld.c (main): Likewise. + * dsp16xx.c (double_reg_to_memory): Likewise. + * mcore.c (mcore_expand_prolog): Likewise. + * cppfiles.c (read_name_map): Likewise. + * gensupport.c (process_rtx, identify_predicable_attribute, + alter_test_for_insn): Likewise. + * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise. -2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> +2002-07-29 Roger Sayle <roger@eyesopen.com> - * real.c (c4xtoe, toc4x): Do some special conversion on long doubles - for the c4x target. Also improve layout. + * builtins.c (expand_builtin): Change the default behavior to + only issue an error if the builtin function doesn't have a + fallback library call. Remove several cases handled by the + new default. -2002-01-09 Richard Henderson <rth@redhat.com> +2002-07-29 John David Anglin <dave@hiauly1.hia.nrc> - * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test. - * config/m32r/m32r.md (and ior xor splitters): Swap operands - to match insn patterns. + * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the + floating point format of the target is IEEE. + * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point + format of the target is DEC. -2002-01-09 Richard Henderson <rth@redhat.com> +2002-07-29 Richard Henderson <rth@redhat.com> - * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG. - (copyprop_hardreg_forward_1): Likewise. + * unroll.c (verify_addresses): Remove. + (find_splittable_givs): Never split DEST_ADDR givs. -2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca> +2002-07-29 Geoffrey Keating <geoffk@redhat.com> - * pa.md (decrement_and_branch_until_zero): Change predicate for - operand 0 from register_operand to reg_or_nonsymb_mem_operand. + * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes + is exhaustive. + (Files): Improve documentation on generated source files. -2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz> + * doc/extend.texi (Translation implementation): Document what + diagnostics look like. + (Identifiers implementation): Document that there's normally no + limit on identifier names. + (Integers implementation): Document two's complement. + (Hints implementation): Document that GCC honors 'inline', mostly. + (Preprocessing directives implementation): Document that GCC + requires the current time. - * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_ - gets undefined. For Darwin. +2002-07-30 Gabriel Dos Reis <gdr@nerim.net> -2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> + * c-pretty-print.h (struct c_pretty_print_info): Add new member. + (pp_initializer): New macro. + (pp_c_initializer): Declare. + * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR. + (pp_c_initializer): Define. + (pp_c_initializer_list): New function. + (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST, + VECTOR_CST, CONSTRUCTOR. + (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR, + IMAGPART_EXPR. + (pp_c_cast_expression): Handle FLOAT_EXPR. + (pp_c_assignment_expression): Handle INIT_EXPR. + (pp_c_expression): Update. - * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing. +2002-07-30 Neil Booth <neil@daikokuya.co.uk> -2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + * objc/objc-act.c (objc_init): Return immediately if filename + is NULL. - * config/c4x/c4x/md: Remove extraneous constraints from define_splits. +2002-07-29 Eric Christopher <echristo@redhat.com> + + * config/mips/elf.h: Remove ecoff.h and gofast includes. + (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally. + (SDB_DEBUGGING_INFO): Undefine. + (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG. + (PUT_SDB_SIZE): Remove. + (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine. + (STARTFILE_SPEC): Add isa3264 define. + * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here... + * config/mips/ecoff.h: Remove. and here... + * config/mips/iris3.h: and here... + * config/mips/sni-svr4.h: and here... + * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs. + Add assembler -mmdebug options for non-dwarf debugging. + * config/mips/r3900.h: Remove debug info defines. + * config/mips/isa32-linux.h: Remove, move functionality to config.gcc. + * config/mips/isa3264.h: Ditto. + * config/mips/t-isa3264: Fix up for file removal and gofast configure + change. + * config/mips/t-elf: Ditto. + * config/mips/t-ecoff: Ditto. + * config/mips/t-r3900: Ditto. + * config/mips/t-iris5-6: Ditto. + * config/mips/t-isa3264: Ditto. + * config/mips/t-linux: Remove. + * config/mips/t-netbsd: Remove. + * config/mips/t-mips: New file. + * config/mips/t-gofast: Ditto. + * config/mips/netbsd.h: Remove unnecessary undefines. + * config/mips/linux.h: Remove #include of mips.h. + * config.gcc: Add mips.h include for elf targets. Remove tm_file + for ecoff. Add gofast configure option for mips. + +2002-07-29 Chris Demetriou <cgd@broadcom.com> + + * configure.in (mips*-*-*): Add a test to see if MIPS libgloss + linker scripts use STARTUP directives consistently. + * configure: Regenerate. + * config.in: Regenerate. + * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based + on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined. + * config/mips/elf64.h (STARTFILE_SPEC): Likewise. + * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if + HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result + will be the same. + +2002-07-29 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute. + +2002-07-29 Aldy Hernandez <aldyh@redhat.com> -2002-01-08 Richard Henderson <rth@redhat.com> + * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540. - * regrename.c (copy_value): Ignore overlapping copies. +2002-07-29 Aldy Hernandez <aldy@quesejoda.com> -2002-01-08 Richard Henderson <rth@redhat.com> + * config/rs6000/rs6000.md: Move altivec patterns from here... + + * config/rs6000/altivec.md: ...to here. - * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx - as needed to avoid shared structure. +2002-07-29 Aldy Hernandez <aldyh@redhat.com> -2002-01-08 Kazu Hirata <kazu@hxi.com> + * config/rs6000/spe.md ("spe_evmra"): Change to unspec. - * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on - H8/300H and H8/S. +2002-07-29 Richard Henderson <rth@redhat.com> -2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> + * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from + set_mem_attributes and add BITPOS argument. Subtract it from + OFFSET when same is adjusted. + (set_mem_attributes): New wrapper function. + * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos; + remove offset adjustment hack. + * expr.h (set_mem_attributes_minus_bitpos): Declare. - * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR, - LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove - documentation of obsolete macros. - * system.h: Poison these macros. - * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h, - config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, - config/c4x/c4x.h, config/clipper/clipper.h, - config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h, - config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h, - config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h, - config/i386/i386.h, config/i860/i860.h, config/i960/i960.h, - config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h, - config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h, - config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, - config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h, - config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h, - config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, - config/sparc/sparc.h, config/stormy16/stormy16.h, - config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove - definitions and commented out definitions of obsolete macros. - * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms - of MAX_INT_TYPE_SIZE. +2002-07-29 Gabriel Dos Reis <gdr@nerim.net> -2002-01-08 Ulrich Weigand <uweigand@de.ibm.com> + * Makefile.in (C_OBJS): Include c-pretty-print.o + (c-pretty-print.o): Add depency rule. + * pretty-print.h: Add more macros. + * c-pretty-print.c: New file. + * c-pretty-print.h: Likewise. - * config/s390/s390.c (s390_preferred_reload_class): Never - return ADDR_REGS if it isn't a subset of the given class. - * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just - FP_REGS, but all superclasses as well. +2002-07-29 Aldy Hernandez <aldyh@redhat.com> - * config/s390/s390.c (s390_function_profiler): Fix thinko. + * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector + constants to __ev64_s32__. + (__internal_ev_mwhgsmian): Same. + (__internal_ev_mwhgsmfan): Same. + (__internal_ev_mwhgssfan): Same. + (__internal_ev_mwhgumiaa): Same. + (__internal_ev_mwhgsmiaa): Same. + (__internal_ev_mwhgsmfaa): Same. + (__internal_ev_mwhgssfaa): Same. - * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem, - cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare - must not be a const_int. +2002-07-29 David Edelsohn <edelsohn@gnu.org> -2002-01-08 Richard Henderson <rth@redhat.com> + * varasm.c (assemble_variable): Narrow test for uninitialized + without BSS target support. - * Makefile.in (toplev.o): Depend on options.h. - (gcc.o): Depend on specs.h. +2002-07-29 Nathan Sidwell <nathan@codesourcery.com> -2002-01-08 Jakub Jelinek <jakub@redhat.com> + * profile.c: Add file comment describing the overall algorithm and + structures. + (struct edge_info): Add comments. + (struct bb_info): Add comments. + * basic-block.h (EDGE_*): Add comments. + * doc/gcov.texi (Gcov Data Files): Document bit flags. - * expr.c (store_expr): Convert VOIDmode constants back to target's - mode. +2002-07-29 Bob Wilson <bob.wilson@acm.org> -2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * config/xtensa/elf.h, config/xtensa/linux.h + (TARGET_OS_CPP_BUILTINS): Define. + (CPP_PREDEFINES): Remove. + * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define. + (CPP_SPEC): Remove. - * doc/invoke.texi: Markup gcc as @command. Refer to - http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead - of http://gcc.gnu.org/thanks.html. +2002-07-29 Zack Weinberg <zack@codesourcery.com> -2002-01-08 Dale Johannesen <dalej@apple.com> + * gensupport.c: Include hashtab.h. + (insn_elision, condition_table, hash_c_test, cmp_c_test, + maybe_eval_c_test): New routines and data structures to + support insn elision. + (init_md_reader): Read and initialize the condition_table. + (read_md_rtx): Discard insn patterns whose C test is provably + always false. + * gensupport.h: Declare new functions and data structures. - * config/rs6000/rs6000.md: Add missing int register - target case to movdf_low. + * genconditions.c, dummy-conditions.c: New files. + * Makefile.in: Build genconditions; run it to construct + insn-conditions.c; build that and link it into most gen* + programs. + (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables. + (GEN): Delete, unused. + (STAGESTUFF): Update. -2002-01-08 Zack Weinberg <zack@codesourcery.com> + * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to + CODE_FOR_nothing for all elided patterns. + (main): Tweaked to support this. + * genflags.c (gen_proto): Emit a static inline generator + function here for all elided patterns, which simply returns + NULL_RTX. + (gen_insn): Do not define HAVE_xxx for elided patterns. + (main): Tweaked to support this. No need to forward-declare + struct rtx_def. + * genrecog.c: Do not bother emitting the C test if it's known + to be true at compile time. - * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or - except.h. Remove commands to define USING_SJLJ_EXCEPTIONS. - (cppinit.o): Depend on except.h. - (gencheck.h, options.h, specs.h, s-gencheck, s-options, - s-specs): New rules. +2002-07-29 Mike Stump <mrs@apple.com> - * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION. - Don't create specs.h/options.h/gencheck.h here. Remove - unnecessary variable settings from last argument of AC_OUTPUT. - * config.in, configure: Regenerate. - * intl.c: Hardcode package name as "gcc". + * config.gcc (target_gtfiles): Initialize, as otherwise cross + compilers hosted on powerpc-apple-darwin6.0 won't even build. - * cppinit.c: Include except.h. - (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when - appropriate. - * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c: - Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if - (!)USING_SJLJ_EXCEPTIONS. - * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__. - -2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END, - ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP, - OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove - documentation of obsolete macros. - * system.h: Poison these macros. - * config/d30v/d30v.h, config/ns32k/encore.h, - config/stormy16/stormy16.h: Remove definitions and commented out - definitions of obsolete macros. - -Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk> - - * objc/objc-act.c (handle_class_ref): Mark the declaration of - %sobjc_class_ref_%s as used - to prevent unwanted compiler - warnings. +2002-07-29 Richard Earnshaw <rearnsha@arm.com> -2002-01-08 Ulrich Weigand <uweigand@de.ibm.com> + * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern, + remove clobber of LR. + (sibcall_insn, sibcall_value_insn): Update accordingly. + (sibcall_epilogue): Remove debugging comment from assembler stream. - * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove. - * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR - to insn adjusting stack/frame pointer. - * config/s390/s390.md (reload_la_64, reload_la_31): Do not - accept operands that cause the insn to be non-splittable. +2002-07-29 Gabriel Dos Reis <gdr@nerim.net> -2002-01-08 Graham Stott <grahams@redhat.com> + * pretty-print.h: Define more macros. + * diagnostic.h (output_formatted_integer): Moved from... + * diagnostic.c: ... here. - * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter. - (C_TYPE_FIELDS_VOLATILE): Likewise. - (C_TYPE_BEING_DEFINED): Likewise. - (C_IS_RESERVED_WORD): Likewise. - (C_TYPE_VARIABLE_SIZE): Likewise. - (C_DECL_VARIABLE_SIZE): Likewise. - (C_MISSING_PROTOTYPE_WARNED): Likewise. - (C_SET_EXP_ORIGINAL_CODE): Likewise. - (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove - parenthesis. - (C_DECL_ANTICIPATED): Likewise. - (c_build_type_variant): Add parenthesis. +2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> + * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF. - * gcc.c (option_map): Remove --version. - (process_command): Handle -fversion following the GNU Coding - Standards. Partially addresses PR other/704. +2002-07-28 Zack Weinberg <zack@codesourcery.com> -2002-01-08 Graham Stott <grahams@redhat.com> + * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two + arguments. Always use ".-symbol" as expression argument. + * doc/tm.texi: Update to match. Document requirement for + ".size symbol, .-symbol" to be acceptable to assembler. - * combine.c (combine_instructions): Fix typo. + * config/elfos.h, config/netbsd-aout.h, config/openbsd.h, + config/arm/elf.h, config/avr/avr.h, config/cris/aout.h, + config/i386/freebsd-aout.h, config/i386/sco5.h, + config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h, + config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE. -2002-01-08 Graham Stott <grahams@redhat.com> +2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * debug.h: Use "tree" and "rtx" throughout. + * Makefile.in (gengtype-lex.c): Fix error in last change. - * debug.c: Likewise. + * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing + backslash. -2002-01-08 Nick Clifton <nickc@cambridge.redhat.com> + * Makefile.in (vmsdbgout.o): Depend on function.h. - * dbxout.c (dbxout_symbol_location): If a symbol ref is in the - constant pool, use the pool's version of the symbol instead. + * vmsdbgout.c: Include function.h. -2002-01-07 Richard Henderson <rth@redhat.com> +2002-07-28 Alan Modra <amodra@bigpond.net.au> - * regrename.c (find_oldest_value_reg): Ignore the value chain if - the original register was copied in a mode with a fewer number of - hard registers than the desired mode. - (copyprop_hardreg_forward_1): Likewise. - (debug_value_data): Fix loop test. - * toplev.c (parse_options_and_default_flags): Reenable - -fcprop-registers at -O1. + * prefix.c (update_path): Don't strip single `.' path components + unless stripping a later `..' component. Exit loop as soon as + a valid path is found. -2002-01-07 Aldy Hernandez <aldyh@redhat.com> +2002-07-27 Roger Sayle <roger@eyesopen.com> - * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates. - (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi. + * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS + argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN, + BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99 + floating point unordered comparisons (e.g. __builtin_isgreater) + as const, and leave the remaining GCC_BUILTINs unchanged. - * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec - predicates. + * c-decl.c (builtin_function): No need to explicitly mark + BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn. - * config/rs6000/rs6000.md: Add altivec predicate patterns. +2002-07-27 Roger Sayle <roger@eyesopen.com> -2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca> + * Makefile.in: rtlanal.o now depends upon real.h. - * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define. - (pa_output_function_prologue): Output local label at the beginning of - the prologue when profiling. - (hppa_profile_hook): Use the local label rather than the function label. - * pa.h (PROFILE_BEFORE_PROLOGUE): Define. + * flags.h [flag_signaling_nans]: New flag. + [HONOR_SNANS]: New macro. -2002-01-07 Aldy Hernandez <aldyh@redhat.com> + * toplev.c [flag_signaling_nans]: Initialize to false. + (f_options): Add processing for "-fsignaling-nans". + (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math. + (process_options): flag_signaling_nans implies flag_trapping_math. - * config/rs6000/rs6000.c (print_operand): Remove extra space. - (altivec_expand_unop_builtin): Fix thinko. - (altivec_expand_binop_builtin): Same. - (altivec_expand_ternop_builtin): Same. - (altivec_expand_builtin): Same. + * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__ + when -fsignaling-nans. First step to implementing WG14's N965. -2002-01-07 Richard Henderson <rth@redhat.com> + * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming + 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS. + [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS. - * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag. + * simplify-rtx.c (simplify_relational_operation): Conditionalize + transforming abs(x) < 0.0 into false on !HONOR_SNANS. -2002-01-07 Jason Merrill <jason@redhat.com> + * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions + required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD, + UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with + -fsignaling_nans. EQ and NE only trap for flag_signaling_nans + not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS). - * unwind-dw2.c (execute_cfa_program): Use < again. + * doc/invoke.texi: Document new -fsignaling-nans compiler option. -2002-01-07 Jakub Jelinek <jakub@redhat.com> +2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - * predict.c (combine_predictions_for_insn): Avoid division by zero. + * Makefile.in (gengtype-lex.c): Work around a bug in flex. + * gengtype-lex.l (YY_USE_PROTOS): Undef. + (YY_DECL): Define. -2002-01-07 Jakub Jelinek <jakub@redhat.com> +2002-07-27 Roger Sayle <roger@eyesopen.com> - * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT. - Don't allow -1 - x -> ~x simplifications in the first pass. + * doc/invoke.texi: Document that both -fno-builtin-foo and + -fno-builtin are supported by the g++ front-end. -2002-01-07 Aldy Hernandez <aldyh@redhat.com> +2002-07-27 Stan Shebs <shebs@apple.com> - * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid - arguments. - (altivec_expand_binop_builtin): Same. - (altivec_expand_unop_builtin): Same. - (print_operand): Fix typo. - (bdesc_1arg): Add vupk* variants. + * configure.in: Rename config_gtfiles to target_gtfiles. + * configure: Regenerate. + * doc/gty.texi: Update reference. + * config.gcc (powerpc-*-darwin*): Set target_gtfiles + instead of appending to it. - * rs6000.h (rs6000_builtins): Add vupk* enums. +2002-07-25 Aldy Hernandez <aldyh@redhat.com> - * rs6000.md: Add altivec_vupk* variants. + * config/rs6000/rs6000.c (function_arg_advance): SPE vararg + vectors are split into two registers. + (function_arg): Same. -2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk> +2002-07-26 J"orn Rennecke <joern.rennecke@superh.com> - * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi, - doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright - and last update dates. + * pa.md (extv): Check predicates before emitting extv_32. -2002-01-07 Janis Johnson <janis187@us.ibm.com> +2002-07-27 Alan Modra <amodra@bigpond.net.au> - * doc/rtl.texi (Flags): Clean up documentation of RTL flags + * config/rs6000/rs6000.c (rs6000_traceback_name): New var. + (rs6000_traceback): New var. + (rs6000_override_options): Set rs6000_traceback. + (rs6000_output_function_epilogue): Implement traceback options. + * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=". + (rs6000_traceback_name): Declare. -2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl> + * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile + label reference when NO_PROFILE_COUNTERS. - * config/avr/avr.c (avr_mcu_types): Add new MCU types. - * config/avr/avr.h (CPP_SPEC): Likewise. - (LINK_SPEC): Likewise. - (CRT_BINUTILS_SPECS): Likewise. - * config/avr/t-avr (MULTILIB_MATCHES): Likewise. - * doc/invoke.texi (AVR Options): Document them. - -Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz> - - * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and - LABEL_NUSES. - -2002-01-07 Graham Stott <grahams@redhat.com> - - * config/i386/i386.h: Update copyright date. - (HALF_PIC_PTR): Add parenthesis. - (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap. - (CONSTANT_ALIGNMENT): Add parenthesis. - (DATA_ALIGNMENT): Likewise. - (LOCAL_ALIGNMENT): Likewise. - (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap. - (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap. - (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0). - (HARD_REGNO_NREGS): Add paranethesis. - (VALID_SSE_REG_MODE): Whitespace. - (VALID_MMX_REG_MODE): Whitespace. - (VALID_FP_MODE_P): Uppercase macros parameter and whitespace. - (ix86_hard_regno_mode_ok): Add parenthesis. - (HARD_REGNO_CALLER_SAVE_MODE): Whitespace. - (RETURN_IN_MEMORY): Whitespace. - (N_REG_CLASSES): Add parenthesis. - (INTEGER_CLASS_P): Add parenthesis and wrap. - (FLOAT_CLASS_P): Likewise. - (SSE_CLASS_P): Likewise. - (MMX_CLASS_P): Likewise. - (MAYBE_INTEGER_CLASS_P): Likewise. - (MAYBE_FLOAT_CLASS_P): Likewise. - (MAYBE_SSE_CLASS_P): Likewise. - (MAYBE_MMX_CLASS_P): Likewise. - (Q_CLASS_P): Likewise. - (GENERAL_REGNO_P): Uppercase macro parameter. - (REX_INT_REGNO_P): Uppercase macro parameter and wrap. - (FP_REGNO_P): Likewise. - (ANY_FP_REGNO_P): Uppercase macro parameter. - (SSE_REGNO_P): Likewise. - (SSE_REGNO): Likewise. - (SSE_REG_P): Likewise. - (SSE_FLOAT_MODE_P): Likewise. - (MMX_REGNO_P): Likewise. - (MMX_REG_P):Likewise. - (STACK_REG_P): Likewise. - (NON_STACK_REG_P): Likewise. - (STACK_TOP_P): Likewise. - (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis. - (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace. - (SECONDARY_MEMORY_NEEDED): Likewise. - (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace. - (MD_ASM_CLOBBERS): Whitespace and wrap. - (MUST_PASS_IN_STACK): Whitespace and wrap. - (RETURN_POPS_ARGS): Add parenthesis. - (INIT_CUMULATIVE_ARGS): Likewise. - (FUNCTION_ARG): Likewise. - (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace. - (SETUP_INCOMING_VARARGS): Likewise. - (BUILD_VA_LIST_TYPE): Add parenthesis. - (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add - parenthsis. - (EXPAND_BUILTIN_VA_ARG): Likewise. - (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis. - (INITIALIZE_TRAMPOLINE): Add parenthesis. - (INITIAL_ELIMINATION_OFFSET): Likewise. - (REGNO_OK_FOR_INDEX_P): Add parenthesis. - (REGNO_OK_FOR_BASE_P): Likewise. - (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap. - (REGNO_OK_FOR_DIREG_P): Likewise. - (REG_OK_FOR_INDEX_P): Whitespace. - (REG_OK_FOR_BASE_P): Whitespace. - (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add - parenthesis. - (FIND_BASE_TERM): Fix typo. - (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis. - (REWRITE_ADDRESS): Uppercase macro parameter and whitespace. - (SYMBOLIC_CONST; Whitespace. - (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap. - (ENCODE_SECTION_INFO): Whitespace. - (FINALIZE_PIC): Remove do { ... } while (0). - (PROMOTE_MODE): Wrap in do { ... } while (0). - (CONST_COSTS): Whitespace. - (RTX_COSTS): Add paramethesis, whitespace and wrap. - (REGISTER_MOVE_COST): Add parenthesis. - (MEMORY_MOVE_COST): Likewise. - (EXTRA_CC_MODES): Whitespace. - (SELECT_CC_MODE): Add parenthesis and whitespace. - (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis. - (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace. - (ASM_OUTPUT_LABEL): Add paramethesis. - (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace. +2002-07-26 Jason Merrill <jason@redhat.com> + + * function.c (assign_parms): Handle frontend-directed pass by + invisible reference. + +2002-07-26 Neil Booth <neil@daikokuya.co.uk> + + * doc/cppopts.texi: Update. + +2002-07-26 Neil Booth <neil@daikokuya.co.uk> + + * cppmacro.c (_cpp_create_definition): Don't attempt redefinition + warnings on assertions. + +2002-07-26 Neil Booth <neil@daikokuya.co.uk> + + * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ, + RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR, + RID_COMPL): Remove. + * c-parse.in (rid_to_yy): Similarly. + +2002-07-26 Jason Merrill <jason@redhat.com> + + * c-dump.c: Resurrect. + * tree-dump.c: Move C-specific stuff to c-dump.c. + * c-common.h: Declare c_dump_tree. + * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define. + * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o. + (c-dump.o): New rule. + +2002-07-26 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.md: Enable patterns using rlwinm for + PowerPC64. Replace "T" and "S" constraints with "n" when the + predicate will do. Formatting fixes. + (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare" + as for extzvsi_internal1. + +2002-07-25 Neil Booth <neil@daikokuya.co.uk> + + * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT, + DERIV_END_LABEL_FMT): Remove. + (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move. + +2002-07-25 Neil Booth <neil@daikokuya.co.uk> + + * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE): + Remove. + +2002-07-25 Stan Shebs <shebs@apple.com> + + * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused + local var dwarfp. + (output_compiler_stub): Remove unused locals. + (output_call): Always initialize line number. + +2002-07-25 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia. + * sh.md (truncdiqi2, movqi_media): Likewise. + +2002-07-25 Neil Booth <neil@daikokuya.co.uk> + + * gcse.c (obstack_chunk_alloc): Remove. + (gcse_alloc): Fix to count allocated bytes. + * collect2.c (SYMBOL__MAIN): Remove. + +2002-07-25 Neil Booth <neil@daikokuya.co.uk> + + * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if + HAVE_TARGET_EXECUTABLE_SUFFIX. + +2002-07-25 J"orn Rennecke <joern.rennecke@superh.com> + + * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN, + SIZE, EXPR and OFFSET. + +2002-07-25 Richard Henderson <rth@redhat.com> + + * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos + in ARRAY_REF of DECL_P case. + +2002-07-25 Richard Sandiford <rsandifo@redhat.com> + + * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI + description. Document -mips32, -mips64, and the associated -march + values. Describe the "mipsN" arguments to -march. Say that the + -mipsN options are equivalent to -march. Reword the description + of default type sizes. + * toplev.h (target_flags_explicit): Declare. + * toplev.c (target_flags_explicit): New var. + (set_target_switch): Update target_flags_explicit. + * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine. + * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine. + * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3. + * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine. + * config/mips/mips.h (mips_cpu_info): New struct. + (mips_cpu_string, mips_explicit_type_size_string): Remove. + (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare. + (MIPS_CPP_SET_PROCESSOR): New macro. + (TARGET_CPP_BUILTINS): Declare a macro for each supported processor. + Define _MIPS_ARCH and _MIPS_TUNE. + (MIPS_ISA_DEFAULT): Don't provide a default value. Instead... + (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor + MIPS_ISA_DEFAULT were already defined. + (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT. + (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size. + (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New. + (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules. + (ABI_GAS_ASM_SPEC): Remove. + (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros. + (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64. + Invoke %(asm_abi_default_spec) if no ABI was specified. + (CC1_SPEC): Remove ISA -> register-size rules. + (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec. + * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars. + (mips_cpu_string, mips_explicit_type_size_string): Remove. + (mips_cpu_info_table): New array. + (mips_set_architecture, mips_set_tune): New fns. + (override_options): Rework to make -mipsN equivalent to -march. + Detect more erroneous cases, including those removed from CC1_SPEC. + Don't change the ABI based on architecture, or vice versa. + Unify logic with GAS. + (mips_asm_file_start): Get architecture name from mips_arch_info. + (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns. + (mips_parse_cpu): Take the name of the option as argument. Handle + 'from-abi'. Raise an error if the option is wrong. + (mips_cpu_info_from_isa): New fn. + +2002-07-25 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF. + (tablejump_mips162): Likewise. + +2002-07-25 J"orn Rennecke <joern.rennecke@superh.com> + + * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to + int_mode_for_mode. + +2002-07-25 Gabriel Dos Reis <gdr@nerim.net> + + * c-common.c (c_sizeof_or_alignof_type): Take a third argument for + complaining. + * c-common.h (c_sizeof): Adjust definition. + (c_alignof): Likewise. + * c-tree.h (c_sizeof_nowarn): Now macro. + * c-typeck.c (c_sizeof_nowarn): Remove definition. + +2002-07-25 Neil Booth <neil@daikokuya.co.uk> + + * c-decl.c (c_decode_option): No need to handle switches + cpplib handles. + +2002-07-24 Zack Weinberg <zack@codesourcery.com> + + * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE, + ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros. + * doc/tm.texi: Document them. Also document SIZE_ASM_OP, + TYPE_ASM_OP, and TYPE_OPERAND_FMT. + + * config/elfos.h, config/netbsd-aout.h, config/openbsd.h, + config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h, + config/cris/aout.h, config/i386/freebsd-aout.h, + config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h, + config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h, + config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h, + config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h, + config/pa/pa64-hpux.h, config/rs6000/sysv4.h, + config/xtensa/elf.h, config/xtensa/linux.h: + Use the new macros. + Where possible, remove redundant definitions of SIZE_ASM_OP, + TYPE_ASM_OP, and TYPE_OPERAND_FMT. + +2002-07-24 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE, + TARGET_ISEL, and TARGET_FPRS. + + * doc/invoke.texi (RS/6000 and PowerPC Options): Document + -mabi=spe, -mabi=no-spe, and -misel=. + + * config/rs6000/rs6000-protos.h: Add output_isel. + Move vrsave_operation prototype here. + + * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL. + (smaxsi3): Same. + (uminsi3): Same. + (umaxsi3): Same. + (abssi2_nopower): Disallow when TARGET_ISEL. + (*ne0): Same. + (negsf2): Change to expand and rename old pattern to *negsf2. + (abssf2): Change to expand and rename old pattern to *abssf2. + + New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2, + fixunssfsi2. + + Change patterns that check for TARGET_HARD_FLOAT or + TARGET_SOFT_FLOAT to also check TARGET_FPRS. + + * config/rs6000/rs6000.c: New globals: rs6000_spe_abi, + rs6000_isel, rs6000_fprs, rs6000_isel_string. + (rs6000_override_options): Add 8540 case to + processor_target_table. + Set rs6000_isel for the 8540. + Call rs6000_parse_isel_option. + (enable_mask_for_builtins): New. + (rs6000_parse_isel_option): New. + (rs6000_parse_abi_options): Add spe and no-spe. + (easy_fp_constant): Treat !TARGET_FPRS as soft-float. + (rs6000_legitimize_address): Check for TARGET_FPRS when checking + for TARGET_HARD_FLOAT. + Add case for SPE_VECTOR_MODE. + (rs6000_legitimize_reload_address): Handle SPE vector modes. + (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE + vector modes. + Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT. + (rs6000_emit_move): Check for TARGET_FPRS. + Add cases for SPE vector modes. + (function_arg_boundary): Return 64 for SPE vector modes. + (function_arg_advance): Check for TARGET_FPRS and + Handle SPE vectors. + (function_arg): Same. + (setup_incoming_varargs): Check for TARGET_FPRS. + (rs6000_va_arg): Same. + (struct builtin_description): Un-constify mask field. Move up in + file. + (bdesc_2arg): Un-constify and add SPE builtins. + (bdesc_1arg): Same. + (bdesc_spe_predicates): New. + (bdesc_spe_evsel): New. + (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins. + (rs6000_expand_binop_builtin): Same. + (bdesc_2arg_spe): New. + (spe_expand_builtin): New. + (spe_expand_predicate_builtin): New. + (spe_expand_evsel_builtin): New. + (rs6000_expand_builtin): Call spe_expand_builtin for SPE. + (rs6000_init_builtins): Initialize SPE builtins. Call + rs6000_common_init_builtins. + (altivec_init_builtins): Move all non-altivec builtin code to... + (rs6000_common_init_builtins): ...here. New function. + (branch_positive_comparison_operator): Allow NE code for SPE. + (ccr_bit): Return correct ccr bit for SPE fp. + (print_operand): Emit crnor in 'D' case for SPE. + New case 't'. + Add SPE code for 'y' case. + (rs6000_generate_compare): Generate rtl for SPE fp. + (output_cbranch): Handle SPE hard floats. + (rs6000_emit_cmove): Handle isel. + (rs6000_emit_int_cmove): New. + (output_isel): New. + (rs6000_stack_info): Adjust stack frame so GPRs are saved in + 64-bits for SPE. + (debug_stack_info): Add SPE info. + (gen_frame_mem_offset): New. + (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi. + Change mode of frame pointer, when saving it, to Pmode. + (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi. + Misc cleanups and use gen_frame_mem_offset when appropriate. + + * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540. + (TARGET_SPE_ABI): New. + (TARGET_SPE): New. + (TARGET_ISEL): New. + (TARGET_FPRS): New. + (FIXED_SCRATCH): New. + (RTX_COSTS): Add PROCESSOR_PPC8540. + (ASM_CPU_SPEC): Add case for 8540. + (TARGET_OPTIONS): Add isel= case. + (rs6000_spe_abi): New. + (rs6000_isel): New. + (rs6000_fprs): New. + (rs6000_isel_string): New. + (UNITS_PER_SPE_WORD): New. + (LOCAL_ALIGNMENT): Adjust for SPE. + (HARD_REGNO_MODE_OK): Same. + (DATA_ALIGNMENT): Same. + (MEMBER_TYPE_FORCES_BLK): New. + (FIRST_PSEUDO_REGISTER): Set to 113. + (FIXED_REGISTERS): Add SPE registers. + (reg_class): Same. + (REG_CLASS_NAMES): Same. + (REG_CLASS_CONTENTS): Same. + (REGNO_REG_CLASS): Same. + (REGISTER_NAMES): Same. + (DEBUG_REGISTER_NAMES): Same. + (ADDITIONAL_REGISTER_NAMES): Same. + (CALL_USED_REGISTERS): Same. + (CALL_REALLY_USED_REGISTERS): Same. + (SPE_ACC_REGNO): New. + (SPEFSCR_REGNO): New. + (SPE_SIMD_REGNO_P): New. + (HARD_REGNO_NREGS): Adjust for SPE. + (VECTOR_MODE_SUPPORTED_P): Same. + (REGNO_REG_CLASS): Same. + (FUNCTION_VALUE): Same. + (LIBCALL_VALUE): Same. + (LEGITIMATE_OFFSET_ADDRESS_P): Same. + (SPE_VECTOR_MODE): New. + (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on + the GPRs. Set FIXED_SCRATCH fixed in SPE case. + (rs6000_stack): Add spe_gp_size, spe_padding_size, + spe_gp_save_offset. + (USE_FP_FOR_ARG_P): Check for TARGET_FPRS. + (LEGITIMATE_LO_SUM_ADDRESS_P): Same. + (SPE_CONST_OFFSET_OK): New. + (rs6000_builtins): Add SPE builtins. + + * testsuite/gcc.dg/ppc-spe.c: New. + + * config/rs6000/eabispe.h: New. + + * config/rs6000/spe.h: New. + + * config/rs600/spe.md: New. + + * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define + __SIMD__ for TARGET_SPE. + + * config.gcc: Add powerpc-*-eabispe* case. + Add spe.h to user headers for powerpc. + +2002-07-24 Chris Demetriou <cgd@broadcom.com> + + * config/mips/elf.h (STARTFILE_SPEC): Undo previous change. + * config/mips/elf64.h (STARTFILE_SPEC): Likewise. + * config/mips/isa3264.h (STARTFILE_SPEC): Likewise. + +2002-07-24 Richard Henderson <rth@redhat.com> + + * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR + form when not optimizing. + +2002-07-24 David Mosberger <davidm@hpl.hp.com> + + * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking + thread_pointer_rtx as unchanging. + +2002-07-24 Michael Matz <matz@suse.de> + + * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro. + (free_reg): Use it. + +2002-07-24 Richard Earnshaw <rearnsha@arm.com> + + * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output + pattern. + (arm_buneq_reversed, arm_bltgt_reversed): Likewise. + (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT. + +2002-07-24 Chris Demetriou <cgd@broadcom.com> + + * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o. + * config/mips/elf64.h (STARTFILE_SPEC): Likewise. + * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine. + +2002-07-24 Jan Hubicka <jh@suse.cz> + + * toplev.c (rest_of_compilation): Dump loops before clobbering + the structure. + +2002-07-24 Jan Hubicka <jh@suse.cz> + + * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs. + +2002-07-24 Frank van der Linden <fvdl@wasabisystems.com> + + PR optimization/7291 + * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment + problem on x86_64. + +2002-07-24 Gabriel Dos Reis <gdr@nerim.net> + + * pretty-print.h: Add macros from cp/error.c + +2002-07-24 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare. + (mask64_2_operand): Declare. + (build_mask64_2_operands): Declare. + (and64_2_operand): Declare. + (extract_MB): Declare. + (extract_ME): Declare. + * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove + CONST_DOUBLE code. + (mask_operand_wrap): New insn predicate. + (mask64_2_operand): Likewise. + (and64_2_operand): Likewise. + (build_mask64_2_operands): New function. + (extract_MB): New function. + (extract_ME): New function. + (print_operand <case m,M>): Use extract_MB and extract_ME. + (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support. + * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'. + (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and + mask64_2_operand. Remove CONST_DOUBLE from mask64_operand. + * config/rs6000/rs6000.md (andsi3_internal3): New + (andsi3_internal3+1): Enable split for powerpc64. + (andsi3_internal3+2): New split. + (andsi3_internal4): Renamed old andsi3_internal3. + (andsi3_internal5): New. + (andsi3_internal5+1): Enable split for powerpc64. + (andsi3_internal5+2): New split. + (andsi3_internal6, andsi3_internal7, andsi3_internal8): New. + (anddi3): Handle 't' constraint. + (anddi3+1): New split. + (anddi3_internal2): Handle 't' constraint. + (anddi3_internal2+1): New split. + (anddi3_internal3): Handle 't' constraint. + (anddi3_internal3+1): New split. + +2002-07-24 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.md: Remove scratch reg on insns using + addze and similar (plus (comparison r1 r2) r3) insns. Add + missing scratch reg in one case. Formatting fixes. + +2002-07-24 Neil Booth <neil@daikokuya.co.uk> + + * cppexp.c (parse_defined): Mark macro used. + * cpphash.h (struct cpp_macro): New member "used". + (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New. + (struct cpp_reader): New member. + * cppinit.c (cpp_finish_options): Set first_unused_line. + (cpp_finish): Warn of unused macros if requested. + (OPT_TABLE): New switches. + (cpp_handle_option): Handle them. + * cpplib.c (do_undef): Warn if macro unused. + (do_ifdef, do_ifndef): Mark macro used. + * cpplib.h (struct cpp_options): New member. + * cppmacro.c (_cpp_warn_if_unused_macro): New. + (enter_macro_context): Mark macro used. + (_cpp_create_definition): Mark macro unused; warn if unused + when redefined. + * cpptrad.c (scan_out_logcial_line, push_replacement_text): + Mark macros used. + * doc/cppopts.texi: Update. + +2002-07-23 Neil Booth <neil@daikokuya.co.uk> + + * dwarf2out.c (SECTION_ASM_OP, + ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove. + * system.h (SECTION_ASM_OP): Poison. + * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove. + * config/alpha/alpha-interix.h, config/mips/linux.h + (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove. + * config/mmix/mmix-protos.h, config/mmix/mmix.c + (mmix_asm_output_define_label_difference_symbol): Remove. + * config/mmix/mmix.h + (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove. + * doc/tm.texi: Remove documentation. + +2002-07-23 J"orn Rennecke <joern.rennecke@superh.com> + + * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'. + (constrain_operands): Likewise. + * regclass.c (record_reg_classes): Likewise. + * reload.c (find_reloads): Likewise. + * doc/md.texi: Likewise. + + * reload.c (find_reloads_toplev): Use simplify_gen_subreg. + * simplify-rtx.c (simplify_subreg): When converting to a non-int + mode, try to convert to an integer mode of matching size first. + + * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR + from individual subregs, check that each subreg has been generated + sucessfully. + +2002-07-23 Neil Booth <neil@daikokuya.co.uk> + + * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove. + * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV, + FOR_EACH_BB_IN_SBITMAP): Remove. + * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove. + * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY, + LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove. + * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN, + PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove. + * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove. + +2002-07-23 Gabriel Dos Reis <gdr@nerim.net> + + * pretty-print.h: New file. + +2002-07-23 Paul Koning <pkoning@equallogic.com> + + * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC. + (LARGEST_EXPONENT_IS_NORMAL): Ditto. + (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise). + (TARGET_G_FLOAT): Default to 0 if not defined. + (ieeetoe): New, common routine to convert target format floats + to internal form. + (e24toe, e53toe): Change to use ieeetoe, distinguish DEC + vs. others. + (e113toe): Change to use ieeetoe. + +2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de> + + * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for + IBM. + (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined. + (e64toe): Remove special cases for DEC and IBM. Remove support for + ARM_EXTENDED_IEEE_FORMAT. + (e24toe): Remove special cases for DEC. + (significand_size): Simplify. Indent. + (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New. + (etoieee, toieee): New. + (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use + etoieee and toieee for IEEE arithmetic. + +2002-07-23 Gabriel Dos Reis <gdr@nerim.net> + + * doc/extend.texi: Say ISO C90, not ISO C89. + * doc/invoke.texi: Likewise. + * doc/standards.texi: Likewise. + +2002-07-23 Steve Ellcey <sje@cup.hp.com> + + * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs. + Fix permutation of conversion and plus/mult. + * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is + ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined. + (expand_builtin_strncpy) Ditto. + (expand_builtin_memset) Ditto. + +2002-07-23 Gabriel Dos Reis <gdr@nerim.net> + + Fix PR/7363: + * c-common.c (c_sizeof_or_alignof_type): New function. + (c_alignof): Remove definition. + * c-common.h (c_sizeof, c_alignof): Define as macros. + (c_sizeof_or_alignof_type): Declare. + (my_friendly_assert): Moved from cp/cp-tree.h + * c-typeck.c (c_sizeof): Remove definition. + +2002-07-23 Jan Hubicka <jh@suse.cz> + + * gcse.c (try_replace_reg): Use num_changes_pending. + * recog.c (num_changes_pending): New function. + (validate_replace_src): Use validate_repalce_src_group. + (validate_replace_src_group): New. + * recog.h (validate_repalce_src_group): New. + (num_changes_pending): Likewise. + +2002-07-23 J"orn Rennecke <joern.rennecke@superh.com> + + * calls.c (emit_library_call_value_1): If + FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither + libcall, const call nor pure call. + +2002-07-23 Neil Booth <neil@daikokuya.co.uk> + + * config/m88k/m88k.h (SECTION_ASM_OP): Remove. + +2002-07-23 Neil Booth <neil@daikokuya.co.uk> + + * vmsdbgout.c (SECTION_ASM_OP): Remove. + +2002-07-23 Neil Booth <neil@daikokuya.co.uk> + + * config/i386/i386.c (AT_BP): Remove. + +2002-07-23 Neil Booth <neil@daikokuya.co.uk> + + * defaults.h (obstack_chunk_alloc, obstack_chunk_free): + Default definition. + * gcse.c: Don't define obstack_chunk_free. + * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c, + flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c, + integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c, + reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c: + Don't define obstack macros. + +2002-07-22 Stephane Carrez <stcarrez@nerim.fr> + + PR target/6744 + * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace + ASM_OPERANDS instructions. + +2002-07-22 Stephane Carrez <stcarrez@nerim.fr> + + PR target/7361 + * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept + constant addresses only on 68HC12. + +2002-07-22 Neil Booth <neil@daikokuya.co.uk> + + * cppfiles.c (stack_include_file): Correct test of whether + a dependency should be output. + +2002-07-22 David Edelsohn <edelsohn@gnu.org> + + * collect2.c (is_ctor_dtor): Add other possible JOINER values. + +2002-07-22 Richard Earnshaw <rearnsha@arm.com> + + * arm.md (movqi): If optimizing and we can create pseudos, use + a ZERO_EXTEND to load from memory, then copy the result into the + target. + (movhi): Likewise, but only for ARMv4. + +2002-07-22 Neil Booth <neil@daikokuya.co.uk> + + * ssa-ccp.c (PHI_PARMS): Remove. + +2002-07-22 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS + on big-endian targets. + +2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE, + HOST_WIDE_INT_PRINT_UNSIGNED_SPACE, + HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE): + New formatting macros. + + * ra-debug.c (dump_static_insn_cost): Avoid string concatenation. + +2002-07-22 J"orn Rennecke <joern.rennecke@superh.com> + + * rtlanal.c (subreg_regno_offset): Return correct offset for + big endian paradoxical subregs. + + * optabs.c (expand_vector_unop): Don't expand using sub_optab + if we got the wrong mode. + + * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define. + * genrecog.c (write_switch, write_cond): Use it. + * genemit.c (gen_exp): Likewise. + +2002-07-22 Jakub Jelinek <jakub@redhat.com> + + * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE. + +2002-07-22 Jakub Jelinek <jakub@redhat.com> + + * c-decl.c (build_compound_literal): Defer compound literal decls + until until file end to emit them only if they are actually used. + +2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * ra-build.c (check_conflict_numbers): Hide unused function. + (livethrough_conflicts_bb): Avoid automatic aggregate + initialization. + (parts_to_webs_1): Avoid `U' integer constant modifier. + (conflicts_between_webs): Wrap a variable in the macro controlling + its usage. + * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE. + (dump_igraph, dump_graph_cost): Avoid string concatenation + (dump_static_insn_cost): Avoid automatic aggregate + initialization. + * ra-rewrite.c (insert_stores): Avoid automatic aggregate + initialization. + (dump_cost): Avoid string concatenation + +2002-07-21 Richard Henderson <rth@redhat.com> + + * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use + GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded. + +2002-07-21 Richard Henderson <rth@redhat.com> + + * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs + that are not unrolled completely. + +2002-07-21 Richard Henderson <rth@redhat.com> + + * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS. + * loop.c (strength_reduce): Update. + * toplev.c (rest_of_compilation): Do unrolling in the first + loop pass, not the second. + +2002-07-21 Richard Henderson <rth@redhat.com> + + * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL + when flag_argument_noalias == 2. + * alias.c (nonoverlapping_memrefs_p): Handle that. + * print-rtl.c (print_mem_expr): Likewise. + +2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de> + + * libgcc2.c (__divdi3, __moddi3): Use unary minus operator + instead of __negdi2 directly. + +2002-07-21 Neil Booth <neil@daikokuya.co.uk> + + * gengenrtl.c (gencode): Don't define obstack_alloc_rtx. + * function.c (SYMBOL__MAIN): Remove definition. + * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove. + * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove. + * profile.c (GCOV_INDEX_TO_BB): Remove. + * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove. + * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove. + +2002-07-21 Neil Booth <neil@daikokuya.co.uk> + + * c-lex.c (GET_ENVIRONMENT): Remove. + * collect2.c (GET_ENV_PATH_LIST): Remove. + (prefix_from_env): Use GET_ENVIRONMENT. + * cppinit.c (GET_ENV_PATH_LIST): Remove. + (init_standard_includes): Use GET_ENVIRONMENT. + * defaults.h (GET_ENVIRONMENT): Define here if not already. + * gcc.c (GET_ENV_PATH_LIST): Remove. + (make_relative_prefix, process_command): Update. + * protoize.c (GET_ENV_PATH_LIST): Remove. + (do_processing): Update. + +2002-07-21 Gabriel Dos Reis <gdr@nerim.net> + + * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'. + (grokdeclarator): Likewise. + * c-format.c (C_STD_NAME): Likewise. + * c-lex.c (interpret_integer): Likewise. + * c-typeck.c (build_array_ref): Likewise. + * cpplex.c (_cpp_lex_direct): Likewise. + * toplev.c (documented_lang_options): Likewise. + +2002-07-21 Neil Booth <neil@daikokuya.co.uk> + + * c-format.c (T99_I, T99_UI): Remove. + +2002-07-21 Neil Booth <neil@daikokuya.co.uk> + + * c-typeck.c (SAVE_SPELLING_DEPTH): Remove. + +2002-07-21 Jan Hubicka <jh@suse.cz> + + * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by + do_local_cprop. + +2002-07-21 Andreas Jaeger <aj@suse.de> + + * reload1.c (fixup_abnormal_edges): Remove unused variable. + +2002-07-21 Bernd Schmidt <bernds@redhat.com> + + Improvements for the ifcvt pass from Michael Meissner, with patches + by Richard Sandiford <rsandifo@redhat.com> + * basic-block.h (struct ce_if_block, ce_if_block_t): New types. + * ifcvt.c (cond_exec_changed_p): New static variable. + (last_active_insn): New function, renamed from last_active_insn_p + and changed to return the last active insn in a basic block. All + callers updated. + (block_fallthru): New function. + (cond_exec_process_insns): New argument CE_INFO. Pass it to + IFCVT_MODIFY_INSN. All callers updated. + Return false if START or END are NULL. + Handle case where we're processing an insn that is already + conditional. + + (noce_process_if_block): CE_INFO argument rather than + multiple args containing the involved basic blocks. All callers + changed. + (process_if_block, merge_if_block, find_if_block, + cond_exec_process_if_block): Likewise. + + (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers + changed. + Use new function last_active_insn to simplify some code. + New code to handle multiple tests. + Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set + cond_exec_changed_p to TRUE. + + (process_if_block): New code to handle multiple tests. + (merge_if_block): Likewise. + (find_if_header): New arg PASS. Changed to return the currently + processed basic block or NULL instead of true/false. All callers + changed. + Call IFCVT_INIT_EXTRA_FIELDS. + (block_jumps_and_fallthru_p): New function. + (find_if_block): Discover opportunities to convert multiple tests. + Add additional debugging output. + Update the ce_info structure before returning. + + (if_convert): Run multiple passes of if-conversion. + * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN, + IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS, + IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for + these macros. + +2002-07-21 Jan Hubicka <jh@suse.cz> + + * gcse.c: Include cselib.h + (constptop_register): Break out from ... + (cprop_insn): ... here; kill basic_block argument. + (do_local_cprop, local_cprop_pass): New functions. + (one_cprop_pass): Call local_cprop_pass. + +2002-07-20 Roger Sayle <roger@eyesopen.com> + + * simplify-rtx.c (simplify_relational_operation): Optimize + abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math). + +2002-07-20 Michae Matz <matz@suse.de> + + * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS. + +2002-07-20 Neil Booth <neil@daikokuya.co.uk> + + * cppexp.c (struct op): Add token pointer. + (check_promotion, CHECK_PROMOTION): New. + (optab): Update. + (_cpp_parse_expr): Update, use token pointer of struct op. + (reduce): Warn about change of sign owing to promotion. + * cppinit.c (cpp_handle_option): New warning if -Wall. + * cpplib.h (struct cpp_options): New member. + +2002-07-19 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single + fpu list. Separate Power4 compare and delayed_compare. Correct + Power4 fpcompare. + (fix_truncdfsi2_internal): Restore FPR preference. + * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3, + mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc. + +2002-07-19 Momchil Velikov <velco@fadata.bg> + + * reload1.c (reload_as_needed): Duplicate oldpat. + +2002-07-20 Alan Modra <amodra@bigpond.net.au> + + PR optimization/7130 + * loop.h (struct loop_info): Add "preconditioned". + * unroll.c (unroll_loop): Set it. + * doloop.c (doloop_modify_runtime): Correct count for unrolled loops. + +2002-07-19 Zack Weinberg <zack@codesourcery.com> + + * rtl.def (CODE_LABEL): Remove slot 8. + * rtl.h (struct rtx_def): Document new uses of jump and call fields. + (LABEL_ALTERNATE_NAME): Delete. + (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New. + * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME. + + * final.c (output_alternate_entry_point): New. + (final_scan_insn): Use it instead of + ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility + of a case label being an alternate entry point. + + * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P. + * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL. + Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME + (field deleted). + * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs. + + * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and + LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME. + * doc/tm.texi: Delete documentation of + ASM_OUTPUT_ALTERNATE_LABEL_NAME. + +2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define. + (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG. + (LINK_SPEC): Define. + (STARTFILE_SPEC): Define. + (ENDFILE_SPEC): Define. + + * config/mips/iris6-o32.h (LINK_SPEC): Move ... + * config/mips/iris6-o32-as.h (LINK_SPEC): ... here. + + * config/mips/iris6-o32-gas.h: New file. + * config.gcc (mips-sgi-irix6*o32): Use it. + + * config/mips/t-iris5-gas: New file. + * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it. + +2002-07-19 Neil Booth <neil@daikokuya.co.uk> + + * cppexp.c (ALWAYS_EVAL): Remove. + (optab, reduce): Always evaluate. + (num_unary_op, num_binary_op, num_div_op): Issue diagnostics + only if not skipping evaluation. + +2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl> + + * config/avr/avr.c (debug_hard_reg_set): Remove. + +2002-07-19 Chris Demetriou <cgd@broadcom.com> + + * gcc.c (cpp_options): Include "%1" (cc1_spec). + +2002-07-19 Richard Henderson <rth@redhat.com> + + * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn. + +2002-07-19 Alan Modra <amodra@bigpond.net.au> + + * prefix.c (update_path): Don't zap single `.' path components + unless followed by another `.' and fix typo last patch. + +2002-07-18 Neil Booth <neil@daikokuya.co.uk> + + * cppexp.c (cpp_num_mul): Remove unused parameter. + (UNARY, BINARY, OTHER, binary_handler): Remove. + (ALWAYS_EVAL): New. + (optab): Update. + (reduce): Refactor to a large switch, don't use a function + pointer. + +2002-07-18 Bo Thorsen <bo@berlioz.suse.de> + + * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always. + +2002-07-18 J"orn Rennecke <joern.rennecke@superh.com> + + * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard. + (sh_expand_binop_v2sf): Likewise. + * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA. + (int_gpr_dest, trunc_hi_operand): New functions. + * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and + trunc_hi_operand. + (SPECIAL_MODE_PREDICATES, any_register_operand): Define. + * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about. + (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise. + (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise. + (and_shl_scratch+[12], zero_extendhidi2+1): Likewise. + (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise. + (extendhisi2_media+1, extendqisi2_media+1): Likewise. + (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise. + (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise. + (movsf_ie+1): Likewise. + (loaddi_trunc): Use int_gpr_dest predicate. + (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s). + (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise. + (casesi_worker_0+[12], casesi_worker): Likewise. + (shcompact_preserve_incoming_args): Likewise. + (mov_nop): Use any_register_operand predicate. + (mperm_w0): Use trunc_hi_operand predicate. + +2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa-linux.h (DWARF2_UNWIND_INFO): Delete define. + * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct + numbering. + +2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa.c (output_deferred_plabels): Remove unused millicode enum mulU. + +2002-07-18 Richard Henderson <rth@redhat.com> + + PR optimization/7147 + * ifcvt.c (noce_get_condition): Make certain that the condition + is valid at JUMP. + +2002-07-18 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.c (barrier_align, push): Shut up compiler warnings. + (initial_elimination_offset,sh_media_init_builtins): Likewise. + (reg_no_subreg_operand): Delete. + +2002-07-17 Bo Thorsen <bo@suse.de> + + * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option. + (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations. + (STARTFILE_SPEC): Remove hardcoded library paths. + (ENDFILE_SPEC): Likewise. + +2002-07-18 Jan Hubicka <jh@suse.cz> + + * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached. + + * gcse.c (try_replace_reg): Do not return false positives. + +2002-07-18 Alan Modra <amodra@bigpond.net.au> + + * prefix.c: (update_path): Strip ".." components when prior dir + doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE. + + * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support. (ASM_OUTPUT_REG_POP): Likewise. - (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis. - (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. - * config/i386/i386.c: Update copyright. - (CHECK_STACK_LIMIT): Add parenthesis. - (AT_BP): Uppercase macro parameter. - (x86_64_int_parameter_registers): Constify. - (x86_64_int_return_registers): Likewise. - (ix86_compare_op0): Use rtx. - (construct_container): Constify INTREG parameter. - (function_arg): Use rtx. +2002-07-18 Alan Modra <amodra@bigpond.net.au> - * diagnostic.h: Update copyright date. - (output_buffer_state): Add parenthesis. - (output_buffer_format_args): Likewise. + * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus + adjustments to first_reg for profiling case. + (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC. + Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC. + Save static chain reg to sp + 12 on ABI_AIX_NODESC. + * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define. + (ASM_OUTPUT_REG_POP): Define. + * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef. + (ASM_OUTPUT_REG_POP): Undef. - * combine.c (combine_instructions): Replace XEXP (links, 0) - with link. +2002-07-17 Neil Booth <neil@daikokuya.co.uk> -2002-01-06 H.J. Lu <hjl@gnu.org> + * cpplib.c (do_sccs): Handle #sccs on all systems. + * system.h (SCCS_DIRECTIVE): Poison. + * config/darwin.h, config/freebsd.h, config/netbsd.h, + config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h, + config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h, + config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h, + config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h, + config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h, + config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h, + config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h: + Remove all references to SCCS_DIRECTIVE. + * doc/cpp.texi, doc/tm.texi: Update. - * cfgcleanup.c (thread_jump): Fix 2 typos. +2002-07-17 J"orn Rennecke <joern.rennecke@superh.com> -2002-01-06 Aldy Hernandez <aldyh@redhat.com> + * regrename.c (maybe_mode_change): New function. + (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it. - * config.gcc: Add support for --enable-altivec. +2002-07-17 Rodney Brown <rbrown64@csc.com.au> -2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org> + * config/i386/i386.c (ix86_expand_int_movcc): In the general case + suppress addition when either ct or cf are zero. - * emit-rtl.c (gen_highpart): Add check for NULL_RTX. +2002-07-17 Eric Botcazou <ebotcazou@multimania.com> + Glen Nakamura <glen@imodulo.com> -2002-01-06 Jakub Jelinek <jakub@redhat.com> + PR optimization/6713 + * loop.c (loop_givs_rescan): Explicitly delete the insn that + sets a non-replaceable giv after issuing the new one. - * objc/objc-act.c (handle_impent): Use assemble_variable to emit - __objc_class_name_*. +2002-07-17 Neil Booth <neil@daikokuya.co.uk> -2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org> + * cppexp.c (cpp_interpret_integer, append_digit, parse_defined, + eval_token): Clarify and correct use of "bool" variables. + * cpplib.h (struct cpp_options): Similarly. + * cppmacro.c (parse_params, _cpp_save_parameter): Ditto. + * cpptrad.c (recursive_macro): Similarly. - * doc/install.texi (sparcv9-*-solaris2*): Add documentation. +2002-07-17 J"orn Rennecke <joern.rennecke@superh.com> -2002-01-06 Richard Henderson <rth@redhat.com> + * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in + SHmedia code. - * reorg.c (emit_delay_sequence): Remove death notes, not merely - nop them out. Increment label reference count for REG_LABEL. - (fill_slots_from_thread): Frob label reference count around - delete_related_insns. + * sh.md (cmpgtudi_media): Remove spurious @. + + * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian. + * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian. + + * config/sh/lib1funcs.asm (init_trampoline): New entry point. + * sh-protos.h (sh_initialize_trampoline): Declare. + * sh.c (sh_initialize_trampoline): New function. + * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32. + (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA. + (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline. + (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact. + * sh.md (initialize_trampoline, double_shori): New patterns. + (initialize_trampoline_compact): Likewise. + (shmedia32_initialize_trampoline_big): Remove. + (shmedia32_initialize_trampoline_little): Likewise. + + * sh-protos.h (binary_float_operator): Remove declaration. + (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare. + * sh.c (print_operand, case 'N'): Check against CONST0_RTX. + (unary_float_operator, sh_expand_unop_v2sf): New functions. + (sh_expand_binop_v2sf): Likewise. + (zero_vec_operand): Delete. + (SH_BLTIN_UDI): New builtin shared signature define. Renumbered + all non-shared ones. + (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI. + Enable nsb and byterev. + * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS. + (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode + in general regs. + (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS. + (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for + immediate operands. + (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands. + Add DF_HI_REGS. + (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow + lowpart fp regs - only for big endian for now. + (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors + when FPU is in use. + (EXTRA_CONTRAINT_U): Check against CONST0_RTX. + (LOAD_EXTEND_OP): NIL for SImode. + (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between + general and fp registers is 4. + PREDICATE_CODES: Amend binary_float_operator entry. + Remove zero_vec_operand. Add unary_float_operator. + * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical + subreg SET_DEST. + (truncdisi2, truncdihi2, movv2sf): Allow memory destinations. + (truncdiqi2): Do sign extension. + (movsi_media, movdi_media): Allow to use r63 to an fp register. + (movdf_media, movsf_media): Likewise. + (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS. + Collapse to one define_insn_and_split. Allow immediate sources. + (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns. + (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg. + (movv4sf): Allow immediate sources. + (movsf_media_nofpu+1): Don't split moves to FP registers. + (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns. + (movv8qi_i+3): Check against CONST0_RTX. + (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode + for input and output operands. Fix argument 3 to gen_mextr_rl. + (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/ + (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise. + (mshf0_w, fipr, ftrv): Likewise. + (mshfhi_l_di): Now insn_and_split. Can handle FP regs. + +2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> + + * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from + NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed. + * arm.c: Similarly. + +2002-07-17 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips-protos.h (mips_sign_extend): Declare. + * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove. + (TARGET_SWITCHES): Remove debugh. + (ISA_HAS_TRUNC_W): New macro. + (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64. + (PREDICATE_CODES): Remove se_nonimmediate_operand. + * config/mips/mips.c (movdi_operand): Allow sign-extensions of + any SImode move_operand. + (se_nonimmediate_operand): Remove. + (mips_sign_extend): New. + (mips_move_2words): Use it for sign-extended source operands. + (override_options): Allow integers to be put into single FPRs. + (mips_secondary_reload_class): Handle integers in float registers. + * config/mips/mips.md (extendsidi2): Turn into a define_expand. + (fix_truncsfsi2, fix_truncdfsi2): Likewise. + (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New. + (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New. + (fix_truncdfdi2): Provide only a single alternative, in which the + integer is in a float register. Depend on TARGET_FLOAT64 rather + than TARGET_64BIT. + (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise. + (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency. + (movdi_internal2): Don't allow the source operand to be sign-extended. + Add alternatives for float registers. + (*movdi_internal2_extend): New. Version of movdi_internal2 that + allows sign-extension. + (*movdi_internal2_mips16): Name the existing mips16 movdi pattern. + (movsi_internal2): Rename to movsi_internal. Add alternatives for + float registers. Remove TARGET_DEBUG_H_MODE test. + (movhi_internal1): Rename to movhi_internal. Don't check + TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints. + (movqi_internal1): Rename to movqi_internal and remove + TARGET_DEBUG_H_MODE dependency. + (movsi_internal1, movhi_internal2, movqi_internal2): Remove. + +2002-07-16 Jim Wilson <wilson@redhat.com> + + * toplev.c (lang_dependent_init): Create function context for + init_expr_once. -2002-01-05 Richard Henderson <rth@redhat.com> +2002-07-16 Hans-Peter Nilsson <hp@axis.com> - * cfgcleanup.c (try_forward_edges): Detect infinite loops while - jump threading. + * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't + --gc-sections if -r. + * config/cris/cris.h: Ditto. -2002-01-05 Richard Henderson <rth@redhat.com> +2002-07-16 Rodney Brown <rbrown64@csc.com.au> - * c-decl.c (c_expand_body): Don't call outlining_inline_function. - * integrate.c (output_inline_function): Likewise. - * toplev.c (rest_of_compilation): Do it here instead. Move call - to remove_unnecessary_notes after emitting abstract instance. - Force an emitted nested function to have its parent emited as well. - * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking - for null. - (rtl_for_decl_location): Do not look at reload data structures - before reload has run. + * config/i386/i386.c (ix86_expand_int_movcc): In the case where + the comparison directly gives a mask suppress addition when cf is + zero by complementing the mask. -2002-01-05 Kazu Hirata <kazu@hxi.com> +2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org> - * cse.c: Fix formatting. - * dwarf2asm.c: Likewise. - * dwarf2out.c: Likewise. - * explow.c: Likewise. - * expmed.c: Likewise. - * function.c: Likewise. - * gcov.c: Likewise. - * gencheck.c: Likewise. - * genrecog.c: Likewise. - * ggc-common.c: Likewise. - * ggc-page.c: Likewise. - * global.c: Likewise. + * Makefile.in: Delete references to enquire. + * enquire.c: Move to contrib. -2002-01-05 Kazu Hirata <kazu@hxi.com> +2002-07-16 Stan Shebs <shebs@apple.com> - * combine.c: Fix formatting. + * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from + config/rs6000/darwin.h. + (ASM_OUTPUT_SKIP): Ditto. + (TEXT_SECTION_ASM_OP): Ditto. + (DATA_SECTION_ASM_OP): Ditto. + (ASM_APP_ON): Define. + (ASM_APP_OFF): Define. + * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP, + TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove. -2002-01-05 Craig Rodrigues <crodrigu@bbn.com> + * config/darwin.c (func_name_maybe_scoped): Remove unused decl. + (machopic_function_base_name): Declare result to be const. + (machopic_non_lazy_ptr_name): Ditto. + (machopic_stub_name): Ditto. + * config/darwin-protos.h: Ditto for the prototypes. - PR middle-end/1557 - * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove. +2002-07-17 Jan Hubicka <jh@suse.cz> -2002-01-05 David Edelsohn <edelsohn@gnu.org> + * m68hc11.c (m68hc11_reorg): Do not rebuild CFG. - * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define - as 1 for __powerpc64__ as well. +2002-07-17 Jan Hubicka <jh@suse.cz> - * config/rs6000/t-aix43 (T_ADAFLAGS): Define. + * i386.md (prefetch): Fix for 64bit mode. + (prefetch_sse_rex, prefetch_3dnow_rex): New patterns. - * alias.c (find_base_value, PLUS/MINUS): If we found a base, - return it. +2002-07-17 Jan Hubicka <jh@suse.cz> -2002-01-05 Daniel Berlin <dan@dberlin.org> + * i386.h (MACHINE_DEPENDENT_REORG): New macro. + * i386.c (x86_machine_dependent_reorg): New function. + * i386-protos.h (x86_machine_dependent_reorg): Declare. - * lcm.c: Revert change, due to performance regression it causes on - SPEC because it's slightly more conservative (sigh, I hate - edge-based LCM). +2002-07-16 Zack Weinberg <zack@codesourcery.com> -Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz> + * builtins.c (std_expand_builtin_va_start): Remove unused + first argument. + (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and + std_expand_builtin_va_start with just two arguments. + * expr.h: Update prototypes. - * cfgcleanup.c (try_forward_edges): Allow multiple jump threading. + * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h, + arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h, + i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h, + m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h, + mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c, + rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h, + s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h, + sparc.c, stormy16-protos.h, stormy16.h, stormy16.c, + xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first + argument from all implementations of EXPAND_BUILTIN_VA_START + and all uses of std_expand_builtin_va_start. -2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk> +2002-07-16 J"orn Rennecke <joern.rennecke@superh.com> - * doc/cppinternals.texi: Update. + * regrename.c (copy_value): Don't record high part copies. -2002-01-05 Hans-Peter Nilsson <hp@bitrange.com> +2002-07-16 Steve Ellcey <sje@cup.hp.com> - * doc/invoke.texi (Option Summary) <MMIX Options>: Document - -mbranch-predict, -mreg-stack-fill-bug-workaround and their - negatives. - (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend. - * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework - kludge for pre-october-14th mmix versions to handle new-found bug - with PUSHJ/PUSHGO and the register stack. - * config/mmix/mmix.h (struct machine_function): Rename member - has_call_value_without_parameters to has_call_without_parameters. - All referers changed. - (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT - TARGET_MASK_BRANCH_PREDICT): New macros. - (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround, - -mno-reg-stack-fill-bug-workaround. - * config/mmix/mmix.md ("call"): Set struct machine member - has_call_without_parameters. + * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define. + (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL. + * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function. -Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz> +2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au> - * cfgcleanup.c (thread_jump): Fix handling of reversed branches. + * doc/invoke.texi (NS32K Options): Document -mieee-compare option -Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz> + * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge + into addsi3 using register class "x" and "y". - * cfgcleanup.c: Include tm_p.h - (mark_effect): Fix handling of hard register; fix handling of SET + * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf): + "earlyclobber" constraint modifier for some alternative. -2002-01-04 Kazu Hirata <kazu@hxi.com> + * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble) + (*ble, *blt): Flag to indicate bCOND and sCOND should check for + unordered. + config/ns32k/ns32k.h (CC_UNORD): define corresponding mask. - * config/h8300/h8300.md (anonymous patterns): Check that - operands are registers before using REGNO on them. + * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE) + (TARGET_SWITCHES): Add -mieee-compare option. + (OVERRIDE_OPTIONS): 32332 is a subset of + 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations. + (TARGET_SWITCHES): Fix description of bit-field option. + * config/ns32k/netbsd.h (TARGET_DEFAULT): Add + -mieee-compare option. Remove 32332 flag. -2002-01-03 Roland McGrath <roland@frob.com> +2002-07-16 Steve Ellcey <sje@cup.hp.com> - * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu. + * explow.c (convert_memory_address): Remove special handling + when POINTERS_EXTEND_UNSIGNED < 0. + * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode. + (movedi_symbolic): Fix typo. + (load_fptr): Remove mode restriction so it works for SI and DI. + (load_fptr_internal1): Ditto. + (load_gprel): Ditto. + (load_symptr_internal1): Ditto. + (call_pic): Ditto. + * config/ia64.c (call_operand): Modify mode check. + (ia64_expand_load_address): Handle DI and SI addresses and symbols. + (ia64_expand_move): Ditto. + (ia64_assemble_integer): Handle SImode function pointers. + (ia64_expand_fetch_and_op): Handle SImode mem addresses. + (ia64_expand_op_and_fetch): Ditto. + (ia64_expand_compare_and_swap): Ditto. + (ia64_expand_lock_test_and_set): Ditto. + (ia64_expand_lock_release): Ditto. -2002-01-04 Jakub Jelinek <jakub@redhat.com> +2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> - * tree.h (expand_expr_stmt_value): Add maybe_last argument. - * c-common.h (genrtl_expr_stmt_value): Likewise. - * stmt.c (expand_expr_stmt): Pass 1 as maybe_last. - (expand_expr_stmt_value): Add maybe_last argument. - Don't warn about statement with no effect if it is the last statement - in expression statement. - * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last. - (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to - expand_expr_stmt_value. - (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to - genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope. - * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1 - as maybe_last to expand_expr_stmt_value. + * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF. -Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com) +2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> + Richard Earnshaw <rearnsha@arm.com> - * c-common.c (c_expand_start_cond): Expect the IF_STMT node to - be passed in, do not build it. - (c_begin_if_stmt): New function. - (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise. - * c-common.h (c_expand_start_cond): Update prototype. - (c_begin_if_stmt): Prototype new function. - (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise. - * c-parse.in (if_prefix): Use c_begin_if_stmt, - c_begin_while_stmt and c_finish_while_stmt_cond. + * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test + CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic. -2002-01-04 William Cohen <wcohen@redhat.com> +2002-07-16 Richard Earnshaw <rearnsha@arm.com> - * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag. - * config/pa/pa-linux.h (ASM_FILE_START): Likewise. - * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise. - * config/pa/som.h (ASM_FILE_START): Likewise. + * arm.md (stack_tie): New insn. Use an idiom that the alias code + understands to be a memory clobber. + * arm.c (arm_expand_prologue): Use it. -2002-01-04 Daniel Berlin <dan@cgsoftware.com> +2002-07-16 Daniel Berlin <dberlin@dberlin.org> - * lcm.c: Include df.h. - Add available_transfer_function prototype. - (compute_available): Rework to use iterative dataflow framework. - (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict - with bb_info in df.h - (available_transfer_function): New function. - - * Makefile.in (lcm.o): add df.h to dependencies. - -2002-01-04 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (some_operand): Accept HIGH. - (input_operand): Likewise; accept simple references to globals. - (alpha_const_ok_for_letter_p): New, outlined from alpha.h. - (alpha_const_double_ok_for_letter_p): Likewise. - (alpha_extra_constraint): Likewise. - (alpha_preferred_reload_class): Likewise. Do not force - symbolic constants to memory. - (alpha_legitimate_address_p): Accept simple references - to small_symbolic_operand. - (alpha_legitimize_address): New arg scratch. Be prepared to be - called when no_new_pseudos. Emit simple symbolic references. - Split integers into low, high, and rest. - (alpha_expand_mov): Use alpha_legitimize_address. - (some_small_symbolic_mem_operand): New. - (split_small_symbolic_mem_operand): New. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line. - (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise. - (EXTRA_CONSTRAINT): Likewise. - (PREFERRED_RELOAD_CLASS): Likewise. - (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change. - (PREDICATE_CODES): Update. - * config/alpha/alpha.md: New post-reload splitters to convert - simplfied symbolic operands to the form that references $29. - (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g. - (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand. + * ra-rewrite.c: #include reload.h, insn-config.h + * ra-build.c: #include reload.h + * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to + depend on reload.h, insn-config.h. -2002-01-03 Richard Henderson <rth@redhat.com> +2002-07-16 J"orn Rennecke <joern.rennecke@superh.com> - * local-alloc.c (function_invariant_p): Update commentary. + * expr.c (emit_move_insn_1): Handle arbitrary moves that are + the same size as a word. -2002-01-04 H.J. Lu <hjl@gnu.org> + * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN / + BYTES_BIG_ENDIAN into account. - * toplev.c (rest_of_compilation): Fix a typo when calling - cleanup_cfg. +2002-07-16 Jan Hubicka <jh@suse.cz> -2002-01-03 Kazu Hirata <kazu@hxi.com> + * i386.md (prefetch): Fix for 64bit mode. + (prefetch_sse_rex, prefetch_3dnow_rex): New patterns. - * c-common.c: Fix formatting. - * diagnostic.c: Likewise. - * doloop.c: Likewise. - * dwarf2out.c: Likewise. + * i386.md (movss, movsd): Use xorps/xorpd for Athlon. + +2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl> + + * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set. + +2002-07-15 Zack Weinberg <zack@codesourcery.com> + + * ginclude/varargs.h: Replace with stub which issues #error. + * ginclude/stdarg.h: __builtin_stdarg_start is renamed + __builtin_va_start. + + * builtins.def (BUILT_IN_VARARGS_START): Delete. + (BUILT_IN_VA_START): New. + * builtins.c (expand_builtin_va_start): Eliminate first + argument and code to implement pre-ISO varargs. + (std_expand_builtin_va_start): Ignore first argument; it is + always 1. + (expand_builtin): Handle BUILT_IN_VA_START and + BUILT_IN_STDARG_START identically. Delete + BUILT_IN_VARARGS_START case. + + * function.c (assign_parms): Delete hide_last_arg and all + its uses. + (mark_varargs): Delete function. + * function.h (struct function): Delete 'varargs' bit. + (current_function_varargs): Delete macro. + * tree.h: Don't declare mark_varargs. + + * c-decl.c (c_function_varargs, c_mark_varargs): Delete. + (c_expand_body): Don't call mark_varargs. + * c-objc-common.c: Handle BUILT_IN_VA_START and + BUILT_IN_STDARG_START identically. Delete + BUILT_IN_VARARGS_START case. + * c-tree.h: Don't declare c_mark_varargs. + * c-parse.in: Remove grammar rules for '&...' (which has been + commented out since before 2.7.2) and for '...' in K+R + argument declarations. + + * builtins.c, function.c, integrate.c, sibcall.c, + config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h, + config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c, + config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c, + config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h, + config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h, + config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c, + config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h, + config/stormy16/stormy16.c: Delete all references to + current_function_varargs, and code predicated on that flag. + + * config/alpha/alpha.c (alpha_va_start), + config/arc/arc.c (arc_va_start), + config/i386/i386.c (ix86_va_start), + config/mips/mips.c (mips_va_start), + config/mn10300/mn10300.c (mn10300_va_start), + config/rs6000/rs6000.c (rs6000_va_start), + config/s390/s390.c (s390_va_start), + config/sh/sh.c (sh_va_start), + Ignore first argument; it is always 1. + + * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start. + * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start. + * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c: + Delete m68hc11_va_start. + * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h: + No need to define EXPAND_BUILTIN_VA_START. + + * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi, + doc/trouble.texi: Remove references to GCC-provided <varargs.h>. -2002-01-03 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead - of 'neg.w' when xoring with 0x0000ffff or 0xffff0000. - -2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c: Update comments and copyright. - * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c, - cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly. - -2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * collect2.c (main): Use strcmp when testing for "-shared". - -2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c: Don't include intl.h. Update comments. - (new_number_token): Allocate enough buffer for 64-bit unsigned - integers; update prototype. - * cppmain.c: Update comments. - -2002-01-03 William Cohen <wcohen@redhat.com> - - * function.h (struct function): Add profile. - (current_function_profile): New. - doc/extend.texi: Update documentation. - * final.c (final_start_function): Use current_function_profile - instead of profile_flag. - (profile_after_prologue): Likewise. - * function.c (expand_function_start): Likewise. - (expand_function_start): Likewise. - * config/alpha/alpha.c (direct_call_operand): - (alpha_does_function_need_gp): Likewise. - (alpha_expand_prologue): Likewise. - * config/arm/arm.c (arm_expand_prologue): Likewise. - thumb_expand_prologue: Likewise. - * config/d30v/d30v.c (d30v_stack_info): Likewise. - * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise. - (fr30_expand_prologue): Likewise. - * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise. - * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise. - * config/i386/i386.h (FINALIZE_PIC): Likewise. - * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise. - * config/i960/i960.c (i960_output_function_prologue): Likewise. - * config/ia64/ia64.c (ia64_compute_frame_size): Likewise. - * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise. - (m32r_expand_prologue): Likewise. - * config/m88k/m88k.c (m88k_layout_frame): Likewise. - (m88k_expand_prologue): Likewise. - * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise. - * config/mips/mips.c (compute_frame_size): Likewise. - (mips_expand_prologue): Likewise. - (mips_can_use_return_insn): Likewise. - * config/pa/elf.h (ASM_FILE_START): Likewise. - * config/pa/pa-linux.h (ASM_FILE_START): Likewise. - * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise. - * config/pa/som.h (ASM_FILE_START): Likewise. - * config/romp/romp.c (romp_using_r14): Likewise. - * config/rs6000/rs6000.c (first_reg_to_save): Likewise. - (rs6000_stack_info): Likewise. - * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - * config/rs6000/xcoff.h (ASM_FILE_START): Likewise. - * config/v850/v850.c (compute_register_save_size): Likewise. - -2002-01-03 Jakub Jelinek <jakub@redhat.com> - - * simplify-rtx.c (simplify_binary_operation) [DIV]: If - gen_lowpart_common fails, use gen_lowpart_SUBREG. - -2002-01-03 Turly O'Connor <turly@apple.com> - - * darwin.c (machopic_output_possible_stub_label): Don't generate - stub routines for pseudo-stubs which we've just defined. - -2002-01-03 Kazu Hirata <kazu@hxi.com> +2002-07-15 Eric Botcazou <ebotcazou@multimania.com> - * builtins.c: Fix formatting. - * c-typeck.c: Likewise. - * combine.c: Likewise. - * expr.c: Likewise. - * loop.c: Likewise. + PR optimization/7153 + * regmove.c (optimize_reg_copy_3): Don't optimize if the register + dies in more than one insn. -2002-01-03 Andreas Schwab <schwab@suse.de> +2002-07-15 Jason Thorpe <thorpej@wasabisystems.com> - * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool - and return true if _cpp_push_next_buffer pushed a new include - file. - * cpplib.c (_cpp_pop_buffer): Only call obstack_free if - _cpp_pop_file_buffer did not push a new file. - * cpphash.h (_cpp_pop_file_buffer): Update declaration. - -2002-01-02 Eric Christopher <echristo@redhat.com> - - * final.c (final_scan_insn): Change 0 -> NULL_RTX in - FIND_REG_INC_NOTE call. Update copyright. - * loop.c (canonicalize_condition): Ditto. - * reorg.c (delete_scheduled_jump): Ditto. - -2002-01-03 Kazu Hirata <kazu@hxi.com> - - * gcse.c: Fix formatting. - -2002-01-03 Graham Stott <grahams@redhat.com> - - * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h - forward defs for struct tags rtx_def, union_tree, rtvec_def - also output corresponding typedefs for rtx, tree, and rtvec. - - * system.h: Move forward defs for struct tags rtx_def, union_tree, - rtvec_def along with corresponding typedefs for rtx, tree, and - rtvec to config.h, hconfig.h, tconfig.h. - -2002-01-03 Graham Stott <grahams@redhat.com> - - * tree.h: Update copyright date. - (IS_EXPR_CODE_CLASS): Add parenthesis. - (TREE_SET_CODE): Add whitespace. - (TREE_CHECK): Add parenthesis. - (TREE_CLASS_CODE): Add parenthesis and wrap long line. - (CST_OR_CONSTRUCTOR_CHECK): - (EXPR_CHECK): Add parenthis, whitespace and wrap line. - (TREE_SYMBOL_REFERENCED): Whitespace. - (INT_CST_LT): Likewise. - (INT_CST_LT_UNSIGNED): Likewise. - (tree_real_cst): Unwrap comment. - (tree_string): Likewise. - (tree_complex): Likewise. - (IDENTIFIER_POINTER): correct cast. - (SAVE_EXPR_CONTEXT): Whitespace. - (EXPR_WFL_FILENAME_NODE): Likewise. - (EXPR_WFL_FILENAME): Remove parenthesis. - (DECL_ORIGIN): Add parenthesis. - (DECL_FROM_INLINE): Use NULL_TREE. - (build_int_2): Whitespace. - (build_type_variant): Add parenthesis. - - * gcc/jcf-parse.c: Update copyright date. - (yyparse): Constify resource_filename. - -2002-01-03 Graham Stott <grahams@redhat.com> - - * rtl.h: Update copyright date. - (RTL_CHECK1): Wrap long line. - (RTL_CHECK2): Likewise. - (RTL_CHECKC1): Wrap long line and whitespace. - (RTL_CHECKC2): Likewise. - (XWINT): Whitespace. - (XINT): Likewise. - (XSTR): Likewise. - (XEXP): Likewise. - (XVEC): Likewise. - (XMODE): Likewise. - (XBITMAP): Likewise. - (XTREE): Likewise. - (XBBDEF): Likewise. - (XTMPL): Likewise. - (X0WINT): Likewise. - (X0INT):Likewise. - (X0UINT): Likewise. - (X0STR): Likewise. - (X0EXP): Likewise. - (X0VEC): Likewise. - (X0MODE): Likewise. - (X0BITMAP): Likewise. - (X0TREE): Likewise. - (X0BBDEF): Likewise. - (X0ADVFLAGS): Likewise. - (X0CSELIB): Likewise. - (X0MEMATTR): Likewise. - (XCWINT): Likewise. - (XCINT): Likewise. - (XCUINT): Likewise. - (XCSTR): Likewise. - (XCEXP): Likewise. - (XCVEC): Likewise. - (XCMODE): Likewise. - (XCBITMAP): Likewise. - (XCTREE): Likewise. - (XCBBDEF): Likewise. - (XCADVFLAGS): Likewise. - (XCCSELIB): Likewise. - (XC2EXP): Likewise. - (INSN_UID): Likewise. - (PREV_INSN): Likewise. - (PATTERN): Likewise. - (INSN_CODE): Likewise. - (PUT_REG_NOTE_KIND): Likewise. - (CODE_LABEL_NUMBER): Likewise. - (NOTE_SOURCE_FILE): Likewise. - (NOTE_BLOCK): Likewise. - (NOTE_EH_HANDLER): Likewise. - (NOTE_RANGE_INFO): Likewise. - (NOTE_LIVE_INFO): Likewise. - (NOTE_BASIC_BLOCK): Likewise. - (NOTE_EXPECTED_VALUE): Likewise. - (NOTE_LINE_NUMBER): Likewise. - (LABEL_NAME): Likewise. - (LABEL_NUSES): Likewise. - (LABEL_ALTERNATE_NAME): Likewise. - (ADDRESSOF_DECL): Likewise. - (JUMP_LABEL): Likewise. - (LABEL_NEXTREF): Likewise. - (REGNO): Likewise. - (ORIGINAL_REGNO: Likewise. - (HARD_REGISTER_NUM_P): Add parenthesis. - (SUBREG_REG): Whitespace. - (SUBREG_BYTE): Likewise. - (ASM_OPERANDS_TEMPLATE): Remove parenthesis. - (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise. - (ASM_OPERANDS_OUTPUT_IDX): Likewise. - (ASM_OPERANDS_INPUT_VEC): Likewise. - (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise. - (ASM_OPERANDS_INPUT): Likewise. - (ASM_OPERANDS_INPUT_LENGTH): Likewise. - (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise. - (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise. - (ASM_OPERANDS_INPUT_MODE): Likewise. - (ASM_OPERANDS_SOURCE_FILE): Likewise. - (ASM_OPERANDS_SOURCE_LINE): Likewise. - (MEM_SET_IN_STRUCT_P): Minor reformat. - (TRAP_CONDITION): Whitespace. - (TRAP_CODE): Likewise. - (COND_EXEC_TEST): Likewise. - (COND_EXEC_CODE): Likewise. - (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis. - (PHI_NODE_P): Add parenthesis. - (plus_constant): Whitespace and add parenthesis. - -2002-01-03 Kazu Hirata <kazu@hxi.com> - - * config/avr/avr.c: Fix comment typos. - * config/c4x/c4x.md: Likewise. - * config/dsp16xx/dsp16xx.h: Likewise. - * config/dsp16xx/dsp16xx.md: Likewise. - * config/i386/i386.md: Likewise. - * config/ia64/ia64.c: Likewise. - * config/m32r/m32r.h: Likewise. - * config/m68hc11/m68hc11.md: Likewise. - * config/mmix/mmix.c: Likewise. - * config/mn10200/mn10200.c: Likewise. - * config/romp/romp.c: Likewise. - * config/sh/sh.c: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/stormy16/stormy16.h: Likewise. - * config/stormy16/stormy16.md: Likewise. + * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove. -2002-01-03 Graham Stott <grahams@redhat.com> +2002-07-15 Michael Matz <matz@suse.de>, + Daniel Berlin <dberlin@dberlin.org>, + Denis Chertykov <denisc@overta.ru> - * loop.h: Update copyright date. - (LOOP_MOVABLES): Fix typo. - (LOOP_REGS): Likewise. - (LOOP_IVS): Likewise. + Add a new register allocator. -2002-01-03 Graham Stott <grahams@redhat.com> + * ra.c: New file. + * ra.h: New file. + * ra-build.c: New file. + * ra-colorize.c: New file. + * ra-debug.c: New file. + * ra-rewrite.c: New file. - * cppinit.c: Update copyright date. - Don't include output.h - * Makefile.in: Update copyright date. - Update dependency. + * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, + (ra-rewrite.o): New .o files for libbackend.a. + (GTFILES): Add basic-block.h. -2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org> + * toplev.c (flag_new_regalloc): New. + (f_options): New option "new-ra". + (rest_of_compilation): Call initialize_uninitialized_subregs() + only for the old allocator. If flag_new_regalloc is set, call + new allocator, instead of local_alloc(), global_alloc() and + friends. - PR c/5226 - * invoke.texi (-mthreads): Remove from documented RS/6000 options. - (-pthread) Add to RS/6000 options. + * doc/invoke.texi: Document -fnew-ra. + * basic-block.h (FOR_ALL_BB): New. + * config/rs6000/rs6000.c (print_operand): Write small constants + as @l+80. -2002-01-02 Kazu Hirata <kazu@hxi.com> + * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg. + (df_reg_table_realloc): Make size at least as large as max_reg_num(). + (df_insn_table_realloc): Size argument now is absolute, not relative. + Changed all callers. - * except.c: Fix comment typos. - * loop.c: Likewise. - * varasm.c: Likewise. - * doc/tm.texi: Fix a typo. + * gengtype.c (main): Add the pseudo-type "HARD_REG_SET". + * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's. -2002-01-02 Jakub Jelinek <jakub@redhat.com> + 2002-06-20 Michael Matz <matz@suse.de> - * c-typeck.c (output_init_element): Allow initializing static storage - duration objects with compound literals. + * df.h (struct ref.id): Make unsigned. + * df.c (df_bb_reg_def_chain_create): Remove unsigned cast. -2002-01-02 Richard Henderson <rth@redhat.com> + 2002-06-13 Michael Matz <matz@suse.de> - * objc/objc-act.c (hack_method_prototype): Clear current_function_decl - after abusing it. + * df.h (DF_REF_MODE_CHANGE): New flag. + * df.c (df_def_record_1, df_uses_record): Set this flag for refs + involving subregs with invalid mode changes, when + CLASS_CANNOT_CHANGE_MODE is defined. -2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + 2002-05-07 Michael Matz <matz@suse.de> - * gcc.c (default_compilers): Const-ify. - * mips-tdump.c (stab_names): Likewise. - * mips-tfile.c (map_coff_types, map_coff_storage, - map_coff_sym_type, map_coff_derived_type, stabs_symbol, - pseudo_ops_t, pseudo_ops): Likewise. - * protoize.c (default_include): Likewise + * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge. - * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness. - (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify. - Add array size in declaration. - (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi, - emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm, - esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe, - etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe, - eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc, - efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm, - c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens, - emtens, make_nan): Const-ify. - (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan, - DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify. + 2002-05-03 Michael Matz <matz@suse.de> -2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk> + * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size. - * config.gcc (ia64-*-*): Set extra_headers. - (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf. - * config/alpha/t-osf: Remove. - * config/ia64/t-ia64 (EXTRA_HEADERS): Remove. + Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru> -2002-01-02 David Edelsohn <edelsohn@gnu.org> + * regclass.c (regclass): Work with all regs which have sets or + refs. + (reg_scan_mark_refs): Count regs inside (clobber ...). - * config/rs6000/t-aix43: Revert previous change. + 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de> -2002-01-02 Jason Merrill <jason@redhat.com> + * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs. + (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only + add new refs. + (df_bb_refs_update): Don't clear insns_modified here, ... + (df_analyse): ... but here. - * c-decl.c (c_expand_body): Call outlining_inline_function when - emitting an inline function out of line. + * sbitmap.c (dump_sbitmap_file): New. + (debug_sbitmap): Use it. -2002-01-02 Richard Henderson <rth@redhat.com> + * sbitmap.h (dump_sbitmap_file): Add prototype. - * dwarf2out.c (limbo_die_node): Add created_for member. - (new_die): New argument created_for. Update all callers. - (mark_limbo_die_list): New. - (dwarf2out_init): Register limbo_die_list as a root. - (dwarf2out_finish): Force insert limbo dies into their function - context. + 2001-08-07 Daniel Berlin <dan@cgsoftware.com> -2002-01-02 Nathan Sidwell <nathan@codesourcery.com> + * df.c (df_insn_modify): Grow the UID table if necessary, rather + than assume all emits go through df_insns_modify. - PR c++/5089 - * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts. + 2001-07-26 Daniel Berlin <dan@cgsoftware.com> -2002-01-02 Kazu Hirata <kazu@hxi.com> + * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS, + increase REG_N_REFS (like flow does), so that regclass doesn't + think a reg is useless, and thus, not calculate a class, when it + really should have. - * config/h8300/fixunssfsi.c: Update copyright. - Fix comment typos. - Fix formatting. - * config/h8300/h8300.c: Update copyright. - Eliminate warnings. + 2001-01-28 Daniel Berlin <dberlin@redhat.com> -2002-01-02 Kazu Hirata <kazu@hxi.com> + * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for + dataflow analysis. - * config/romp/romp.c: Fix comment formatting. - * config/romp/romp.h: Likewise. - * config/romp/romp.md: Likewise. - * config/s390/s390.c: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/stormy16/stormy16.h: Likewise. +2002-07-15 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/7245 + * config/i386/i386.c (const_int_1_31_operand): New. + * config/i386/i386.h (PREDICATE_CODES): Add it. + * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp, + ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp, + lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it. + +2002-07-14 Alan Modra <amodra@bigpond.net.au> + + PR target/7282 + * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64. + (floatunssidf2): Likewise. + (floatsidf_ppc64): New insn_and_split. + (floatunssidf_ppc64): Likewise. + +2002-07-14 Andreas Jaeger <aj@suse.de> -2002-01-02 Alexandre Oliva <aoliva@redhat.com> - - * c-common.h (genrtl_expr_stmt_value): Declare. - * c-semantics.c (genrtl_goto_stmt): Redirect to... - (genrtl_goto_stmt_value): ... this new function. Pass new - argument down to expand_expr_stmt_value, taking - TREE_ADDRESSABLE into account. - * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a - STMT_EXPR as addressable, i.e., one whose result we want. - * expr.c (expand_expr): Don't save expression statement value - of labeled_blocks or loop_exprs. - * stmt.c (expand_expr_stmt): Redirect to... - (expand_expr_stmt_value): ... this new function. Use new - argument to tell whether to save expression value. - (expand_end_stmt_expr): Reset last_expr_type and - last_expr_value if we don't have either. - * tree-inline.c (declare_return_variable): Mark its use - statement as addressable. - * tree.h: Document new use of TREE_ADDRESSABLE. - (expand_expr_stmt_value): Declare. - -2002-01-01 Tom Rix <trix@redhat.com> - - * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by - rs6000_emit_allocate_stack. - -2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk> - - * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of - ${srcdir}/ginclude/ to every entry in extra_headers. + * config.gcc (sh64): Remove unused + target_requires_64bit_host_wide_int. + +2002-07-12 Roger Sayle <roger@eyesopen.com> + + * expr.c [CLEAR_RATIO]: New macro defining the maximum number + of move instructions to use when clearing memory, c.f. MOVE_RATIO. + [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine + whether clear_by_pieces should be used to clear storage. + (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES. + + * doc/tm.texi: Document these two new target macros. + +2002-07-12 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for + the scratch register. + ("*movhi2_push"): Accept Z_REG because a split pattern can make use + of it, forbid reload to use it. + +2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl> + + * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT + usage on 64-bit hosts, return value was truncated to 32 bits. + +2002-07-12 J"orn Rennecke <joern.rennecke@superh.com> + + * simplify-rtx.c (simplify_subreg): Handle floating point + CONST_DOUBLEs. When an integer subreg of a smaller mode than + the element mode is requested, compute a subreg with an + integer mode of the same size as the element mode first. + +2002-07-11 J"orn Rennecke <joern.rennecke@superh.com> + + * combine.c (try_combine): When converting a paradoxical subreg + to an extension, take LOAD_EXTEND_OP into account. + +2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * config.gcc (mips-sgi-irix6*o32): New configuration. + + * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32 + configurations. * configure: Regenerate. - * ginclude/math-3300.h: Rename to config/m68k/math-3300.h. - * ginclude/math-68881.h: Rename to config/m68k/math-68881.h. - * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h. - * ginclude/proto.h: Rename to config/convex/proto.h. - -Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * attribs.c (handle_vector_size_attribute): Use host_integerp - and tree_int_cst; remove warnings. - * caller-save.c (insert_restore): Add cast to get rid of warning. - (insert_save): Likewise. - * emit-rtl.c (adjust_address_1, offset_address): Likewise. - * regmove.c (find_matches): Add temporary var to kill a warning. - -2002-01-01 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX, - LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define. - * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o - (vms-dwarf2eh.o): Add Makefile rule. - * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o. - * config/alpha/vms-dwarf2eh.asm: New file. - - * gcc.c (delete_if_ordinary): Delete all versions. - -2002-01-01 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md: Update FIXME to not mention - define_constants. - (MMIX_rJ_REGNUM): New define_constants constant. - ("movqi", "movsi", "movdi", "*movdicc_real_foldable", - "*movdicc_real"): Adjust contraints formatting. - ("*bCC_foldable"): Add %+ for P in output format and delete FIXME - for branch prediction. - ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in - output template. - ("*call_real", "*call_value_real", "nonlocal_goto_receiver", - "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of - number. Delete related FIXMEs. - * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change - from number to MMIX_rJ_REGNUM. - (TARGET_MASK_BRANCH_PREDICT): New. - (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT. - (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols - value. Add -mbranch-predict and -mno-branch-predict. - (TARGET_VERSION): Drop date. - (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number. - * config/mmix/mmix.c (mmix_encode_section_info): Correct condition - for finding out global symbols. - (mmix_asm_output_labelref): Revert condition for global symbol. - (mmix_print_operand): <case '+'>: Emit P for a likely branch. - (mmix_print_operand_punct_valid_p): A '+' is valid. - -See ChangeLog.6 for earlier changes. + + * config/mips/iris6-o32-as.h: New file. + * config/mips/iris6-o32.h: New file. + + * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define. + (NM_FLAGS): Define. + (HAVE_AS_SHF_MERGE): Undefine. + + * config/mips/t-iris5-as: New file. + * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it. + + * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME, + SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK, + SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT, + dp-bit.c, fp-bit.c): Move ... + * config/mips/t-iris5-6: ... here. + New file, shared by IRIX 5 and IRIX 6. + * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*, + mips-sgi-irix5*): Use it. + + * config/mips/iris6.h: Remove duplicate comment. + + * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 && + !TARGET_IRIX6]: Define. + (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6. + + * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment. + +2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand + and delete code to force constant to register. + * pa-protos.h (adddi3_operand): Add prototype. + * pa.c (adddi3_operand): New function. + +2002-07-11 Roger Sayle <roger@eyesopen.com> + + * c-decl.c (duplicate_decls): Preserve the noreturn attribute on + non-ANSI builtin functions. + +2002-07-11 J"orn Rennecke <joern.rennecke@superh.com> + + * rtl.h (gen_rtx_CONST_VECTOR): Declare. + * gengenrtl.c (special_rtx): Check for CONST_VECTOR. + * emit-rtl.c (gen_rtx_CONST_VECTOR): New function. + (gen_const_vector_0): Use it. + +2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa.md (adddi3): For 32-bit targets, force constants to a register + if they don't fit in an 11-bit immediate. Change insn predicate to + arith11_operand. Remove comment. + * pa.c (cint_ok_for_move): Fix comment. + (emit_move_sequence): Don't directly split DImode constants on 32-bit + targets. + +2002-07-11 Tim Josling <tej@melbpc.org.au> + + Remove front end hard coding from gengtype.c. + + * Makefile.in + (STAGESTUFF): add gtyp-gen.h + (GTFILES): Remove front end specific files. + (GTFILES_FILES_LANGS): New, from configure.. + (GTFILES_FILES_FILES): Likewise. + (GTFILES_LANG_DIR_NAMES): Likewise. + (GTFILES_SRCDIR): Likewise. + (gtyp-gen.h): Build from configure information. + (s-gtype): Remove command line parameters from gengtype. + (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h. + (mostlyclean): Delete files generated by and for gengtype. + + * c-config-lang.in: New file. + + * configure.in (all_gtfiles_files_langs): New. Accumulate files + for each language. + (all_gtfiles_files_files): New. Accumulate language for each file + accumulated. + (gtfiles): Pick up value for C. + (srcdir): AC-SUBST this variable. + (all_gtfiles_files_langs): AC-SUBST this variable. + (all_gtfiles_files_files): AC-SUBST this variable. + + * configure: Regenerate. + + * gengtype-lex.l (parse_file): Make parameter const. + + * gengtype.c (toplevel): include gtyp-gen.h. + (BASE_FILE_<language> unnamed enum): Delete. + (lang_names): Delete (replaced by gtyp-gen.h) + (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed + all references. + (NUM_GT_FILES): New. + (NUM_LANG_FILES): New. + (srcdir_len): New. + (NUM_BASE_FILES): Change calculation. + (open_base_files): Change prototype to avoid warning. + (startswith): Delete. + (get_file_basename): Iterate through generated language list not + hard coded list. + (get_base_file_bitmap): Use generated list of files and languages. + (close_output_files): Add prototype to rmove warning. + (main): Iterate through list of generated files from gtyp-gen.h + rather than command line paramaters. Ignore duplicated file + names. + + * gengtype.h (parse_file): Amend prototype for const parameter. + + * doc/sourcebuild.texi: Document gtfiles variable. + + * doc/gty.texi: Document changes to gtfiles variable for front + ends. + + * objc/config-lang.in (gtfiles): Add files needed for objc front + end. + +2002-07-10 Roger Sayle <roger@eyesopen.com> + + PR c/2454 + * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply + to SUBREGs of MEMs. (num_sign_bit_copies): Likewise. + +2002-07-10 Roger Sayle <roger@eyesopen.com> + Zack Weinberg <zack@codesourcery.com> + + * builtins.def: Make the argument types of abort and exit + independent of the front-end. + +2002-07-11 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/linux64.h (ASM_SPEC): Define. + +2002-07-10 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.c (emit_frame_save): New. + (rs6000_frame_related): Replace reg2 before reg. + (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs, + and eh_return registers. + +2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl> + + Revert all patches for optimization of Complex .op. Real. + * complex_part_zero_p: Remove + * expand_cmplxdiv_straight: Replace complex_part_zero_p(x) + with x. + * expand_cmplxdiv_wide: Ditto. + * expand_binop: Ditto. + +2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl> + + * config/avr/avr.md: Fix two 0x80000000 constants to make them + negative also on 64-bit hosts. + + Default to -fno-reorder-blocks when optimizing for size. + * config/avr/avr-protos.h (avr_optimization_options): Declare. + * config/avr/avr.c (avr_optimization_options): New function. + * config/avr/avr.h (OPTIMIZATION_OPTIONS): New. + + Optimize returning from simple functions. + * config/avr/avr-protos.h (avr_simple_epilogue): Declare. + * config/avr/avr.c (avr_simple_epilogue): New function. + * config/avr/avr.md (return): New insn. + +2002-07-10 Douglas B Rupp <rupp@gnat.com> + + * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add + HAS_INIT_SECTION to protection. + +2002-07-10 Mark Mitchell <mark@codesourcery.com> + + * doc/invoke.texi (Debugging Options): Mention that -gdwarf is + deprecated. + +2002-07-10 J"orn Rennecke <joern.rennecke@superh.com> + + * combine.c (gen_lowpart_for_combine): Handle vector modes. + Supply non-VOID mode to simplify_gen_subreg. + +2002-07-10 Jan Hubicka <jh@suse.cz> + + * i386.c (ix86_init_mmx_sse_builtins): Fix thinko. + +2002-07-10 Jeffrey A Law <law@redhat.com> + + * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes + as appropriate. + + * mn10200.c (expand_epilogue): Fix test to determine which scratch + register to use. + +2002-07-10 J"orn Rennecke <joern.rennecke@superh.com> + + * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg. + Get mode from dest. + If simplify_gen_subreg fails, try next equivalent. + +2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com> + + * diagnostic.h: #include location.h + (location_t): Move definition to.. + * location.h: ... here. New file. + * tree.h: #include location.h + (DECL_SOURCE_LOCATION): New macro. + (DECL_SOURCE_FILE): Use. + (DECL_SOURCE_LINE): Likewise. + (struct tree_decl): REplace filename and linenum with locus. + * Makefile.in (TREE_H): add location.h + (diagnostic.o): Depends on gt-location.h + (gt-location.h): Depends on s-gtype + +2002-07-09 Matt Kraai <kraai@alumni.cmu.edu> + + * config/rs6000/aix.h: Convert CPP_PREDEFINES to + TARGET_OS_CPP_BUILTINS. + * config/rs6000/aix31.h: Likewise. + * config/rs6000/aix41.h: Likewise. + * config/rs6000/aix43.h: Likewise. + * config/rs6000/aix51.h: Likewise. + * config/rs6000/beos.h: Likewise. + * config/rs6000/darwin.h: Likewise. + * config/rs6000/eabi.h: Likewise. + * config/rs6000/eabisim.h: Likewise. + * config/rs6000/linux.h: Likewise. + * config/rs6000/linux64.h: Likewise. + * config/rs6000/lynx.h: Likewise. + * config/rs6000/mach.h: Likewise. + * config/rs6000/rtems.h: Likewise. + * config/rs6000/sysv4.h: Likewise. + * config/rs6000/vxppc.h: Likewise. + +2002-07-09 Devang Patel <dpatel@apple.com> + * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch. + Do not allow ObjC objects as a parameter type for Objective-C methods. + My previous patch restricted 'struct' also. + +2002-07-09 Neil Booth <neil@daikokuya.co.uk> + + * cpperror.c (cpp_error): Default to directive_line within + directives here. + * cppexp.c (cpp_interpret_integer): Only use traditional + number semantics in directives. + * cpplib.c (prepare_directive_trad): Don't reset pfile->line. + (do_include_common): Similarly. + * cpptrad.c (scan_out_logical_line): Implement accurate + quoting of <> in #include. + * doc/cpp.texi: Update. + +2002-07-09 Stephen Clarke <stephen.clarke@superh.com> + J"orn Rennecke <joern.rennecke@superh.com> + + * sh.c (sh_adjust_cost): Special handling of SHMEDIA code. + * sh.md (attribute issues): Replace with: + (attribute pipe_model). All users changed. + (attribute type): Change pt / ptabs to pt_media / ptabs_media. + All users changed. + (function units sh5issue, sh5fds): New. + (attribute is_mac_media): New. + (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type. + (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise. + (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise. + (movhi_media, shori_media, movv2sf_i, jump_media): Likewise. + (call_media, call_value_media, sibcall_media): Likewise. + (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise. + (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise. + (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise. + (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise. + (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise. + (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise. + (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise. + (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise. + (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise. + (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise. + (truncdfsf2_media): Likewise. + (movsi_media, movsi_media_nofpu, movdi_media): Use new types. + (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise. + +2002-07-09 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand. + * sh.c (general_extend_operand, inqhi_operand): New functions. + * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse + alternatives using 'N' modifier. Add type. + (adddi3z_media): Likewise. Enable generator function generation. + (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more + exact predicates / constraints. Add type. + (subsi3): Allow 0 for SHMEDIA. + (udivsi3_i4_media): Use match_operand for input values + rather than hard registers. + (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values + unnecessarily through hard registers. Keep copies of pseudo + registers outside of the libcall sequence. + (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type. + (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise. + (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise. + (extendhidi2, extendqidi2): Likewise. + (andsi3_compact): Name. + (andcdi3): Enable generator function generation. + (zero_extendhisi2, zero_extendqisi2): Rename to + (zero_extendhisi2_compact, zero_extendqisi2_compact). + (extendhisi2, extendqisi2): Rename to + (extendhisi2_compact, extendqisi2_compact). + (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns. + (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise. + (zero_extendhisi2_media+1, zero_extendqisi2): Likewise. + (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise. + (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise. + (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise. + (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise. + (shmedia32_initialize_trampoline_big): Likewise. + (shmedia32_initialize_trampoline_little): Likewise. + (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise. + (negdi2): Remove spurious T clobber. + (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE. + (movsi_media, movsi_media_nofpu): Remove spurious *k after b. + (movdi_media, movdi_media_nofpu, pt, ptb): Likewise. + (movsi_media_nofpu+2, movhi_media+1): Only do split after reload. + (ic_invalidate_line_media): Write back data cache before invalidating + instruction cache. Add type. + (movsf_media): Sign-extend when the destination is a general + purpose register. Add type. + (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0. + (casesi_worker_0+1): Only increment ref count for proper label. + (casesi_worker_0+2): Likewise. + +2002-07-09 Mark Mitchell <mark@codesourcery.com> + + * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated. + +2002-07-09 Steve Ellcey <sje@cup.hp.com> + + * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer + from Pmode to ptr_mode. + (get_exception_pointer): Ditto. + (connect_post_landing_pads): Ditto. + (dw2_build_landing_pads): Ditto. + +2002-07-08 Steve Ellcey <sje@cup.hp.com> + * gcc/c-pragma.h (add_to_renaming_pragma_list): New function. + * gcc/c-pragma.c (add_to_renaming_pragma_list): New function. + (handle_pragma_redefine_extname): Change to use new function. + +2002-07-08 Roger Sayle <roger@eyesopen.com> + + * combine.c (combine_simplify_rtx): Add an explicit cast + to avoid signed/unsigned comparison warning. + (simplify_if_then_else): Likewise. + (extended_count): Likewise. + (simplify_shift_const): Likewise. + (simplify_comparison): Likewise. + +2002-07-08 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md: Add imadd type. Update scheduler description + to use imadd as well as imul. + (*mul_acc_si, *madsi): Change imul alternatives to imadd. + (*mul_acc_di, *mul_acc_64bit_di): Likewise. + (*mul_sub_si): Likewise for first alternative. Change second + alternative from imul to multi. + +2002-07-07 Neil Booth <neil@daikokuya.co.uk> + + * c-common.c (c_common_post_options): Update prototype; + don't init backends if preprocessing only. + * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update. + * langhooks.h (struct lang_hooks): Update post_options to + return a boolean. + * toplev.c (parse_options_and_default_flags, do_compile, + lang_independent_init): Update prototypes. Allow the + front end to specify that there is no need to initialize + the back end. + (general_init): Move call to hex_init here... + (toplev_main): ...from here. Pass flag for back end init + suppression. + +2002-07-07 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''. + (PREDICATE_CODES): Add entries for equality_comparison_operator, + greater_comparison_operator and less_comparison_operator. + * sh.c (print_operand): Add '\'' code. Make 'o' handle + more operators. + (equality_comparison_operator): New function. + (greater_comparison_operator, less_comparison_operator): Likewise. + * sh.md (beq_media_i): Disable generator function generation. + Use match_operator to handle a whole class of comparisons. Add + modifier in output template to provide branch prediction. Add type. + (bgt_media_i, ble_media_i): Likewise. Allow zero operands. + (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete. + (blt_media_i, bleu_media_i, bltu_media_i): Likewise. + (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands. + +2002-07-07 Hans-Peter Nilsson <hp@bitrange.com> + + Emit MMIX function prologue and epilogue as rtl. + * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val, + not unprototyped get_hard_reg_initial_val. + ("call_value", "nonlocal_goto_receiver"): Ditto. + ("return"): Make define_expand. Move real insn to... + ("*expanded_return"): New pattern. + ("prologue", "epilogue"): New define_expands. + * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro. + (struct machine_function): New member in_prologue. + (FIRST_PSEUDO_REGISTER): Adjust for including rO as register. + (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto. + (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto. + (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto. + (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto. + (LOCAL_REGNO): Define. Adjust comment. + * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS): + Consider regs_ever_live[MMIX_rJ_REGNUM], not just + leaf_function_p. + (MMIX_OUTPUT_REGNO): Don't translate registers while outputting + the prologue. + (mmix_target_asm_function_prologue): Make static. Just mark that + the prologue is being emitted. Move guts to... + (mmix_expand_prologue): New function. Adjust for emitting + prologue as rtl. For sizes, use HOST_WIDE_INT only. + (mmix_target_asm_function_epilogue): Make static. Simply emit a + \n. Move guts to... + (mmix_expand_epilogue): New function. Adjust for emitting + epilogue as rtl. For sizes, use HOST_WIDE_INT only. + (mmix_target_asm_function_end_prologue): Mark that the prologue + has ended. + (TARGET_ASM_FUNCTION_END_PROLOGUE): Define. + (mmix_conditional_register_usage): Improve comments. + (mmix_local_regno): New function. + (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto. + * config/mmix/mmix-protos.h (mmix_local_regno): Prototype. + (mmix_expand_prologue, mmix_expand_epilogue): Ditto. + (mmix_get_hard_reg_initial_val): Ditto. + +2002-07-06 Andreas Jaeger <aj@suse.de> + + * toplev.c (set_fast_math_flags): Don't use ISO C style function + definitions. + * gengtype.c (open_base_files): Likewise. + (close_output_files): Likewise. + * tracer.c (find_best_predecessor): Likewise. + (find_best_successor): Likewise. + (ignore_bb_p): Likewise. + +2002-07-05 Roger Sayle <roger@eyesopen.com> + + PR c++/7099 + * builtin-attrs.def: Define new attribute lists for use in + builtins.def. + * builtins.def [DEF_BUILTIN]: Modify to take an additional + ATTRS argument, an enumerated value defined in builtin-attrs.def + that represents the attribute list for the builtins. Modify + all builtin functions to pass an appropriate attribute list. + Specify "abort", "exit", "_exit" and "_Exit" builtins here with + their required noreturn attributes. + * tree.h (enum_builtin_function): Ignore the additional parameter + to DEF_BUILTIN. + * builtins.c (built_in_names): Likewise. + * c-common.c: (builtin_function_2): Replace the "int noreturn_p" + argument with a tree representing the functions attribute list. + Pass this "attrs" argument to builtin_function. No longer handle + the noreturn_p processing manually. + (built_in_attributes): Move the definitions from builtin-attrs.def + before c_common_nodes_and_builtins. + (c_common_nodes_and_builtins): Handle the new ATTRS parameter in + DEF_BUILTIN, passing it to both builtin_function and the changed + builtin_function_2. + + * doc/extend.texi: Document __builtin_abort, __builtin_exit, + __builtin__exit and __builtin__Exit. + +2002-07-05 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating + QI mode registers in soft registers. + ("zero_extendqihi2"): Do not take into account soft registers + for register allocation (use '*' constraint). + +2002-07-05 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know + it is dead. + ("*ashrsi3"): Likewise. + ("*lshrsi3"): Likewise. + +2002-07-05 Vladimir Makarov <vmakarov@redhat.com> + + * genautomata.c (output_max_insn_queue_index_def): Take latencies + into account. + +2002-07-05 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize + address computation and memory moves. + +2002-07-03 Mark Mitchell <mark@codesourcery.com> + + PR c++/6706 + * dwarfout.c (output_reg_number): Fix warning message. + (output_bound_representation): Check SAVE_EXPR_RTL is not NULL + before using it. + +2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * gcc/gcc.c (asm_debug): Move initialization ... + (init_spec): ... here. + +2002-07-05 Nathan Sidwell <nathan@codesourcery.com> + + * c-parse.in (extdef): Append ';'. + (old_style_parm_decls): Append ';'. + +2002-07-04 Daniel Jacobowitz <drow@mvista.com> + + * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to + gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag + to gcc_cv_as_gstabs_flag. + * configure: Rebuilt. + +2002-07-04 Geoffrey Keating <geoffk@redhat.com> + + * ggc.h (ggc_add_root): Document as obsolete. + +2002-07-04 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE. + (mshflo_w): Likewise. + +2002-07-04 J"orn Rennecke <joern.rennecke@superh.com> + + * simplify-rtx.c (simplify_subreg): Reduce problem of finding + vector mode subregs of constants to finding integer mode + subregs of constants. + * cse.c (cse_insn): Use simplify_gen_subreg. + * convert.c (convert_to_integer): Don't strip a NOP_EXPR + From a vector mode expression of different size than the + target mode. + +2002-07-03 Eric Christopher <echristo@redhat.com> + + * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC. + * config/mips/mips.h: Remove deprecated -m<processor> options + and cc1_cpu_spec associated. + (CONSTANT_ADDRESS_P): Fix last patch. + (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment. + * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df, + sunge_sf): Remove. + +2002-07-03 Stan Shebs <shebs@apple.com> + + * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC. + (STRINGIFY_THIS, REALLY_STRINGIFY): Remove. + (CPP_SPEC): Remove insertion of APPLE_CC definition. + +2002-07-03 Roger Sayle <roger@eyesopen.com> + + * combine.c (struct_undo): Change types of recorded substitutions + to be either "int" or "rtx", instead of "unsigned int" and "rtx". + (do_SUBST_INT): Change types of the substitution from unsigned int + to int, to avoid compilation warning from SUBST_INT's only caller. + + (make_extraction): Add cast to avoid compilation warning. + (force_to_mode): Remove cast to avoid compilation warning. + +2002-07-03 Eric Botcazou <ebotcazou@multimania.com> + Jeff Law <law@redhat.com> + + * i386.md (length_immediate attribute): Fix typo. + (length_address attribute): Likewise. + (modrm attribute): Set it to 0 for immediate call instructions. + (jcc_1 pattern): Set modrm attribute to 0. + (jcc_2 pattern ): Likewise. + (jump pattern): Likewise. + (doloop_end_internal pattern): Explicitly set length. + (leave pattern): Fix typo. + (leave_rex64 pattern): Likewise. + +2002-07-03 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode + in FPR as preference. + (fctiwz): Same. + (floatdidf2, fix_truncdfdi2): Same. + (floatdisf2, floatditf2, fix_trunctfdi2): Same. + (floatditf2): Same. + (floatsitf2, fix_trunctfsi2): SImode in GPR. + (ctrdi): Remove FPR alternative and splitter. + +2002-07-03 Will Cohen <wcohen@redhat.com> + + * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro. + +2002-07-03 J"orn Rennecke <joern.rennecke@superh.com> + + * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller + than UNITS_PER_WORD, unless this is little endian and the first unit + in this word. Let extract_bit_field decide how to load an element. + Force arguments to matching mode. + (expand_vector_unop): Likewise. + + * simplify-rtx.c (simplify_subreg): Don't assume that all vectors + consist of word_mode elements. + * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR, + BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR. + (build_unary_op): Allow vector types for BIT_NOT_EPR. + * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for + CONST_VECTOR. + * optabs.c (expand_vector_binop): Try to perform operation in + smaller vector modes with same inner size. Add handling of AND, IOR + and XOR. Reject expansion to inner-mode sized scalars when using + OPTAB_DIRECT. Use simplify_gen_subreg on constants. + (expand_vector_unop): Try to perform operation in smaller vector + modes with same inner size. Add handling of one's complement. + When there is no vector negate operation, try a vector subtract + operation. Use simplify_gen_subreg on constants. + * simplify-rtx.c (simplify_subreg): Add capability to convert vector + constants into smaller vectors with same inner mode, and to + integer CONST_DOUBLEs. + +2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * c-parse.in (parsing_iso_function_signature): New variable. + (extdef_1): New, copied from... + (extdef): ... here. Reset parsing_iso_function_signature. + (old_style_parm_decls): Reset parsing_iso_function_signature. + (old_style_parm_decls_1): New, copied from old_style_parm_decls. + Warn about ISO C style function definitions. + (nested_function, notype_nested_function): Reset + parsing_iso_function_signature. + (parmlist_2): Set parsing_iso_function_signature. + + * doc/invoke.texi (-Wtraditional): Document new behavior. + +2002-07-02 Chris Demetriou <cgd@broadcom.com> + + * config.gcc (mips*el-*-*): Use tm_defines to set + TARGET_ENDIAN_DEFAULT, rather than including mips/little.h. + * config/mips/little.h: Remove. + +2002-07-02 Devang Patel <dpatel@apple.com> + + * objc/objc-act.c (adjust_type_for_id_default): Do not allow an + object as parameter. Prevent something like 'NSObject' to be + used as the type for a method argument. + +2002-07-03 Neil Booth <neil@daikokuya.co.uk> + + * cpptrad.c: Update comment. + +2002-07-02 Neil Booth <neil@daikokuya.co.uk> + + * doc/cpp.texi: Update for traditional preprocessing changes. + * goc/cppopts.texi: Similarly. + +2002-07-02 Ziemowit Laski <zlaski@apple.com> + + * c-parse.in (designator): Enable designated initializers if ObjC. + (objcmessageexpr): Remove references to objc_receiver_context. + * objc/objc-act.h (objc_receiver_context): Remove decl. + * objc/objc-act.c (objc_receiver_context): Remove. + (lookup_objc_ivar): Test objc_method_context instead of + objc_receiver_context. + +2002-07-02 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.c (print_operand, case 'N'): Allow zero vector. + (arith_reg_or_0_operand): Likewise. + (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL. + * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for + IOR, XOR, PLUS and SET and take their respective constant + ranges into account. + (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR. + * sh.md (subdi3, subdi3_media): Allow zero operand. + (movv8qi_i+3): Only vector that is not split is the zero vector. + Fix operand 3 to simplify_subreg. + (movv2si_i): Split alternative 1. + (mshfhi_l_di_rev+1): New splitter. + +2002-07-02 Neil Booth <neil@daikokuya.co.uk> + + PR preprocessor/7029 + * cppinit.c (cpp_handle_option): Suppress warnings with an + implicit "-w" for "-M" and "-MM". + * doc/cppopts.texi: Update. + +2002-07-01 Roger Sayle <roger@eyesopen.com> + + * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned + identifier "bzero" to "memset". Pass extra NULL_TREE argument to + builtin_function. + +2002-07-02 Alan Modra <amodra@bigpond.net.au> + + * README.Portability: Fix typos. + +2002-07-01 Hans-Peter Nilsson <hp@axis.com> + + PR target/7177 + * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number + of indirections for register inside sign-extended mem part. + +2002-07-01 Roger Sayle <roger@eyesopen.com> + + * tree.h: Modify builtin_function interface to take an extra + argument ATTRS, which is a tree representing an attribute list. + + * c-decl.c (builtin_function): Accept additional parameter. + * objc/objc-act.c (builtin_function): Likewise. + * f/com.c (builtin_function): Likewise. + * java/decl.c (builtin_function): Likewise. + * ada/utils.c (builtin_function): Likewise. + * cp/decl.c (builtin_function): Likewise. + (builtin_function_1): Likewise. + + * c-common.c (c_common_nodes_and_builtins): Pass an additional + NULL_TREE argument to builtin_function. (builtin_function_2): + Likewise. + * cp/call.c (build_java_interface_fn_ref): Likewise. + * objc/objc-act.c (synth_module_prologue): Likewise. + * java/decl.c (java_init_decl_processing): Likewise. + * f/com.c (ffe_com_init_0): Likewise. + + * config/alpha/alpha.c (alpha_init_builtins): Pass an additional + NULL_TREE argument to builtin_function. + * config/arm/arm.c (def_builtin): Likewise. + * config/c4x/c4x.c (c4x_init_builtins): Likewise. + * config/i386/i386.c (def_builtin): Likewise. + * config/ia64/ia64.c (def_builtin): Likewise. + * config/rs6000/rs6000.c (def_builtin): Likewise. + +2002-07-01 Zack Weinberg <zack@codesourcery.com> + + * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST. + * config/mips/t-isa3264: Likewise. + * config/mmix/t-mmix: Likewise. + +2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT. + +2002-07-01 Roger Sayle <roger@eyesopen.com> + + PR opt/4046 + * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A, + A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and + B are truth values. + +2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org> + + * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST. + +2002-07-01 Matt Kraai <kraai@alumni.cmu.edu> + + * README.Portability (Function prototypes): Give an example of + declaring and defining a function with no arguments. + + * README.Portability (Function prototypes): Document new + variable-argument function macros. + +2002-07-01 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.c (langhooks.h): Include. + (sh_init_builtins, sh_media_init_builtins): New functions. + (sh_expand_builtin, arith_reg_dest,and_operand): Likewise. + (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise. + (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise. + (builtin_description): New struct tag. + (signature_args, bdesc): New arrays. + (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define. + (print_operand): Add 'N' modifier. + * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes. + (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros. + (EXTRA_CONSTRAINT): Add 'U' and 'W' cases. + (CONST_COSTS): Add special case for SHmedia AND. + (PREDICATE_CODES): Add and_operand, arith_reg_dest, + extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset, + sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand. + target_operand can also be const or unspec. + * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants. + (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise. + (attribute type): Add new types. + (anddi3): Add splitter. + (movdi_const_16bit+1): Add code to handle vector constants and + bitmasks efficiently. + (shori_media): Have generator function made. + (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns. + (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise. + (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise. + (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise. + (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise. + (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise. + (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise. + (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise. + (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise. + (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise. + (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise. + (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise. + (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise. + (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie. + (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise. + (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise. + (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise. + (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise. + (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise. + (ftrv): Likewise. + + (fpu_switch+1, fpu_switch+2): Remove constraint. + +2002-07-01 Aldy Hernandez <aldyh@redhat.com> + + * tree.c (build_function_type_list): Update function comment. + Rename first argument to return_type. + +2002-07-01 Neil Booth <neil@daikokuya.co.uk> + + * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h, + tradcif.y and related files. + +2002-07-01 Neil Booth <neil@daikokuya.co.uk> + + * cpptrad.c (skip_whitespace): Pass pointer to prior char. + +2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses. + +See ChangeLog.7 for earlier changes. |