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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.
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