diff options
Diffstat (limited to 'contrib/gcc/ChangeLog')
| -rw-r--r-- | contrib/gcc/ChangeLog | 21097 |
1 files changed, 4608 insertions, 16489 deletions
diff --git a/contrib/gcc/ChangeLog b/contrib/gcc/ChangeLog index eb90643..efcecf7 100644 --- a/contrib/gcc/ChangeLog +++ b/contrib/gcc/ChangeLog @@ -1,17812 +1,5931 @@ -2003-11-05 Roger Sayle <roger@eyesopen.com> +2004-07-24 Alexander Kabaev <kan@freebsd.org> + + * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing. + (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS. + +2004-07-26 David Edelsohn <edelsohn@gnu.org> + + PR target/16239 + * config/rs6000/rs6000.md (movdi_internal64): Further disparage + f->f. + +2004-07-26 Richard Sandiford <rsandifo@redhat.com> + + PR rtl-optimization/16643 + * cfglayout.h (cfg_layout_initialize): Add a flags parameter. + * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg. + * basic-block.h (reorder_basic_blocks): Add a flags parameter. + * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize. + * loop-init.c (loop_optimizer_init): Pass 0 to cfg_layout_initialize. + * rtl.h (tracer): Add a flags parameter. + * tracer.c (tracer): Pass it to cfg_layout_initialise. + * toplev.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks. + (rest_of_handle_reorder_blocks): Update calls to tracer and + reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate. + (rest_of_handle_tracer): Pass 0 to tracer. + +2004-07-24 Zack Weinberg <zack@codesourcery.com> + + * config/ia64/hpux.h: Do not disable TLS. + +2004-07-24 Alexander Kabaev <kan@freebsd.org> + Zack Weinberg <zack@codesourcery.com + + PR 16684 + * c-decl.c (diagnose_mismatched_decls): Don't issue a + redundant-declaration warning the first time a builtin is + declared explicitly. + +2004-07-21 Jakub Jelinek <jakub@redhat.com> + Jan Hubicka <jh@suse.cz> + + PR middle-end/15345 + PR c/16450 + * toplev.c (rest_of_handle_inlining): Set DECL_DEFER_OUTPUT on C + nested functions as well. + * tree-optimize.c (tree_rest_of_compilation): Don't clear decl rtls + for deferred nested inlines. + +2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr> + + * libgcc2.c (__enable_execute_stack): New symbol. + * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4 + and declare __enable_execute_stack. + * mklibgcc.in (lib2funcs): Add _enable_execute_stack. + * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy. + * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into + ENABLE_EXECUTE_STACK and ANSIfy. + * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize + on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. + * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into + ENABLE_EXECUTE_STACK. + * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/i386/i386.c (x86_initialize_trampoline): Conditionalize + on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. + * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into + ENABLE_EXECUTE_STACK. + * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize + on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. + (sparc64_initialize_trampoline): Likewise. + * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro. + +2004-07-16 Andris Pavenis <pavenis@latnet.lv> + + PR preprocessor/16366 + * internal.h (struct cpp_reader): New field dir_hash. + * files.c (make_cpp_dir): Use dir_hash, not file_hash. + (_cpp_init_files, _cpp_cleanup_files): Update for new field. + +2004-07-15 James E Wilson <wilson@specifixinc.com> - PR optimization/10339 - * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn - directly instead of unsafely transforming call into a memcmp. - (expand_builtin_strncmp): Likewise. - -2003-11-03 Alexander Kabaev <ak03@gte.com> - - * real.c (encode_ieee_single): Ensure proper promotion. - -2003-11-04 H.J. Lu <hongjiu.lu@intel.com> - - Backport from 3.4-branch - - 2003-07-13 Andreas Jaeger <aj@suse.de> - - * config.gcc: Add pmmintrin.h for x86_64-*-*. - - 2003-06-26 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*. - - * config/i386/i386.c (override_options): Turn on MASK_SSE2 - for -mpni. - (bdesc_2arg): Add PNI builtins with 2 args. - (bdesc_1arg): Add PNI builtins with 1 arg. - (ix86_init_mmx_sse_builtins): Handle PNI builtins. - (ix86_expand_builtin): Likewise. - - * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, - MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT, - MASK_TLS_DIRECT_SEG_REFS): Renumbered. - (TARGET_PNI): New. - (TARGET_SWITCHES): Add -mpni and -mno-pni. - (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI. - (ix86_builtins): Add PNI builtins. - (config/i386/i386.md): Add PNI patterns. - - * config/i386/pmmintrin.h: New file. - - * config/i386/i386.c (override_options): Turn on MASK_SSE for - -msse2. - (MASK_SSE1): Removed. - (MASK_SSE164): Removed. - (MASK_SSE264): Removed. - (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace - MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264 - with MASK_SSE2 | MASK_64BIT. - (bdesc_1arg): Likewise. - (ix86_init_mmx_sse_builtins): Likewise. - - * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2. - - 2003-06-20 H.J. Lu <hongjiu.lu@intel.com> - - * doc/extend.texi: Document new builtin functions for Intel - Prescott New Intrunctions. - - * doc/invoke.texi: Document new command-line options, -mpni and - -mno-pni, for Intel Prescott New Intrunctions. - - 2003-06-05 H.J. Lu <hongjiu.lu@intel.com> - - * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-* - and x86_64-*-*. - - * config/i386/mmintrin.h: Update version and add alternate - intrinsic names. - * config/i386/xmmintrin.h: Likewise. - - * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2 - intrinsics to ... - * config/i386/emmintrin.h: Here. New file. - -2003-11-04 H.J. Lu <hongjiu.lu@intel.com> - - Backport from 3.4-branch - 2003-04-25 H.J. Lu <hjl@gnu.org> - - * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode - for return mode. - (ia64_expand_builtin): Set rmode to SImode for - IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI, - IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and - IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode - for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI. - - 2003-04-24 H.J. Lu <hjl@gnu.org> - - * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di - for __sync_bool_compare_and_swap_di for int return type. - - * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di): - Change return type to int. - (__sync_bool_compare_and_swap): Likewise. - -2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner, - and Andrew Pinski. - -2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list. - Merge two substitutions. - * fixinc/fixincl.x: Regenerate. - Fixes PR bootstrap/12666. - -2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR target/11598 - PR libgcj/10610 - * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro. - -2003-10-27 Falk Hueffner <falk@debian.org> - - PR target/12654 - * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do - comparison against constant by adjusting the argument except for - EQ and NE. - -2003-10-26 Ottavio Campana <ottavio@campana.vi.it> - - PR target/12690 - * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment. - -2003-10-25 Bruce Korb <bkorb@gnu.org> - - * gcc/fixinc/tests/base/ansi/string.h: - This fixes a result from a broken sed or a hand-edited output file. - The '__GNUC__' wrappers were misplaced. - -2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/12712 - * reg-stack.c (convert_regs_1): Create an arbitrary input stack - if the block has no predecessors. - (convert_regs_2): Document the problem with successors whose - only predecessor is the block to be processed. - (convert_regs): Don't create the arbitrary input stack here. - -2003-10-22 David Taylor <dtaylor@emc.com> - - PR debug/12500 - * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P. - -2003-10-20 Zack Weinberg <zack@codesourcery.com> - - * fixinc/inclhack.def (hpux11_snprintf): New edit. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf. - -2003-05-16 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle - .save XX, r0. - -2003-10-19 Mark Mitchell <mark@codesourcery.com> - - * doc/include/gcc-common.texi: Bump version number. - * version.c (version_string): Reset to prerelease format. - -2003-10-18 Kazu Hirata <kazu@cs.umass.edu> - - * doc/extend.texi: Fix typos. - -2003-10-16 Release Manager - - * GCC 3.3.2 Released. - -2003-10-14 Jason Merrill <jason@redhat.com> - - PR c/11885 - * stor-layout.c (update_alignment_for_field): Packed non-bit-fields - get byte alignment. - -2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (alpha_pthread_gcc): New fix. - * fixinc/fixincl.x: Regenerate. - * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New - testcase. - Fixes PR bootstrap/9330. - -2003-10-14 Steven Bosscher <steven@gcc.gnu.org> - - PR target/11087 - Backport from gcc-3_3-rhl-branch and mainline. - - 2003-07-17 Jakub Jelinek <jakub@redhat.com> - - * loop.c (basic_induction_var): Check if convert_modes - emitted any instructions. Remove them and return 0 if so. - -2003-10-13 Matt Kraai <kraai@alumni.cmu.edu> - - PR target/11949 Backport from mainline: + 2004-02-19 Steve Ellcey <sje@cup.hp.com> + * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro. + * testsuite/gcc.dg/20040219-1.c: New test. - 2003-05-05 Aldy Hernandez <aldyh@redhat.com> +2004-07-15 Aldy Hernandez <aldyh@redhat.com> - * testsuite/gcc.c-torture/compile/simd-6.c: New. - * c-typeck.c (digest_init): Handle arrays of vector constants. + * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow + unconditionally. + * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove. -2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-07-14 James E Wilson <wilson@specifixinc.com> - PR optimization/12544 - * function.c (put_var_into_stack): Don't generate ADDRESSOFs - for DECL_NONLOCAL decls. + PR target/16325 + * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value + and ! TARGET_64BIT, include REG_PARM_STACK_SPACE. -2003-10-09 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-07-14 Eric Botcazou <ebotcazou@libertysurf.fr> - PR optimization/12510 Backport from mainline: + 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> - 2003-09-08 Jakub Jelinek <jakub@redhat.com> - - * toplev.c (rest_of_compilation): Call split_all_insns before - regstack if optimizing but not scheduling after reload. - -2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (stdio_va_list): Removed _ap fix. - (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21 - introduced some multi-line prototypes. - * fixinc/fixincl.x: Regenerate. - Fixes PR libf2c/12263. - -2003-10-08 Timo Kokkonen <tjko@iki.fi> - Eric Botcazou <ebotcazou@libertysurf.fr> - - PR bootstrap/12490 - * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant - to define the size of the extern_C_braces array. Set it to 200. - (scan_decls): Abort when extern_C_braces_length is out-of-bounds. - -2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr> + PR target/13926 + * config/sparc/sparc-protos.h (output_ubranch): New prototype. + * config/sparc/sparc.c (output_ubranch): New function. + * config/sparc/sparc.md (jump pattern): Use it. - PR optimization/12215 - * cse.c (cse_set_around_loop): Emit the move at the beginning - of the next basic block for trapping sets. +2004-07-13 Richard Sandiford <rsandifo@redhat.com> -2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr> + PR rtl-optimization/16380 + * loop.c (check_dbra_loop): Sink comparison instructions if they + do something other than set cc0. - PR optimization/11637 - * combine.c (adjust_for_new_dest): New function to adjust the - notes and LOG_LINKS when the dest of an insn has changed. - (try_combine): Use it when deleting the first insn of a two-insn - parallel or splitting a two-load parallel. +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-10-04 Stephane Carrez <stcarrez@nerim.fr> + PR target/16494 + * config/sparc/sparc.c (output_cbranch): Properly guard + the code handling far branches with TARGET_V9. + * config/sparc/sparc.md (length attribute): Document the + side-effect of having a length greater or equal to 3. - * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is - identical to m68hc12 as far as libraries are concerned. +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + Lloyd Parkes <lloyd@must-have-coffee.gen.nz> -2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr> + PR target/15186 + * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass + /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified. - PR c/12446 - * c-typeck.c (convert_for_assignment): Issue an error for - array to pointer assignment after default conversion. - (digest_init): Likewise. +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + Martin Sebor <sebor@roguewave.com> -2003-10-03 Gerald Pfeifer <gerald@pfeifer.com> + PR target/12602 + * doc/invoke.texi (SPARC options): Document -threads + and -pthreads on Solaris. - * doc/extend.texi (Function Attributes): Fix title of GNU C - Preprocessor manual. - (C++ Extensions): Fix reference to "Predefined Macros" in the - GNU C Preprocessor manual. +2004-07-13 Anthony Heading <aheading@jpmorgan.com> -2003-10-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - PR/11883 - * cfgloop.c (flow_loops_find): Fix handling of abnormal edges. - -2003-10-02 Mark Mitchell <mark@codesourcery.com> - - PR optimization/12180 - * c-objc-common.c (inline_forbidden_p): Do not permit inlining of - functions containing calls to __builtin_next_arg. - -2003-10-02 Josef Zlomek <zlomekj@suse.cz> - - PR/12292 - * combine.c (make_field_assignment): Check whether rtx's code - is CONST_INT before using INTVAL. - -2003-10-02 Josef Zlomek <zlomekj@suse.cz> - - Waldek Hebisch <hebisch@math.uni.wroc.pl> - PR/12072 - * varasm.c (compare_constant): Fix thinko. - -2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist. + * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo. * configure: Rebuilt. -2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-07-12 Vladimir Makarov <vmakarov@redhat.com> - * aclocal.m4: Add ultrix* to /dev/zero blacklist. - * configure: Rebuilt. + PR target/16445 + * config/ia64/ia64.c (bundling): Don't count ignored insns. -2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like - Solaris 7-9. + * pa.c (output_indirect_call): Only use %r2 as the link register in + indirect calls with the long PA 2.0 pc-relative branch. - * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by - wildcards which explicitly match micro versions. - * fixinc/fixincl.x: Regenerate. - -2003-10-01 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor - DWARF_ALT_FRAME_RETURN_COLUMN. - * unwind-dw2.c (dwarf_reg_size_table): Expand by one. - (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column. - (uw_frame_state_for): Return end-of-stack for null return address. - - * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return. - (alpha_expand_prologue): Store a zero for it. - (alpha_expand_epilogue): Don't reload it. - * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New. - * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64 - for the sigframe return address. - -2003-10-01 Nick Clifton <nickc@redhat.com> - - * Import this patch from mainline: - - 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * collect2.c (pexecute_pid): Rename to pid. - (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use - pid. - -2003-09-23 David S. Miller <davem@redhat.com> - - * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine - before redefining. - * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise. - -2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-07-10 James E Wilson <wilson@specifixinc.com> - PR optimization/11753 - * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to - the length in the non-V9 case. + * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp. -2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-07-10 Jakub Jelinek <jakub@redhat.com> - PR optimization/12340 - * loop.h (struct induction): Document the new semantics - of the 'same' field for bivs. - * unroll.c (biv_total_increment): Don't count the same - biv increment several times. - (loop_iterations) [GENERAL_INDUCT]: Likewise. + * Backport from mainline: + 2004-07-08 Paolo Bonzini <bonzini@gnu.org> + Jakub Jelinek <jakub@redhat.com> -2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + * config/i386/i386.c (override_options): Enable + SSE prefetches with -mtune, as long as we are + compiling for i686 or higher. All i686 processors + accept SSE prefetches as NOPS, some i586's don't. - PR bootstrap/12358 - * pa.c (output_bvb): Fix typo. + 2004-07-07 Jakub Jelinek <jakub@redhat.com> -2003-09-24 Alexandre Oliva <aoliva@redhat.com> + * config/i386/i386.c (override_options): Don't set x86_prefetch_sse + from -mtune= option. - * cpplib.c (do_pragma): Reintroduce cb_line_change call in the - code path that calls a handler. +2004-07-10 Jakub Jelinek <jakub@redhat.com> -2003-09-23 Geoffrey Keating <geoffk@apple.com> + PR tree-optimization/16372 + * fold-const.c (build_range_check): Use TYPE_MODE's precision for + enumerals. - * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies. +2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't - pass zero-size arrays by reference. - (rs6000_va_arg): Likewise. + PR target/16459 + * pa.c (output_indirect_call): Use %r2 as the link register when + calling $$dyncall with a pc-relative branch. -2003-09-22 Joel Sherrill <joel@oarcorp.com> +2004-07-08 Gerald Pfeifer <gerald@pfeifer.com> - * combine.c, config/mips/t-elf, config/c4x/rtems.h: Revert patches - which should not have been committed with other RTEMS changes. + * doc/install.texi (Binaries): Mention OpenPKG. -2003-09-22 Olivier Hainque <hainque@act-europe.fr> +2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr> - PR target/9786 - * reg-stack.c (convert_regs_1): Purge possible dead eh edges - after potential deletion of trapping insn. Avoids later ICE - from call to fixup_abnormal_edges. - (convert_regs_2): Stack the current block successors before - processing this block, that is, before the potential deletion of - dead edges by convert_regs_1, because these edges have been used - to initialize the predecessors count. + PR target/16416 + * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro. + Override default settings to account for -m32 and -m64. -2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-07-08 Vladimir Makarov <vmakarov@redhat.com> - PR target/12301 - * reorg.c (stop_search_p): Return 1 for insns that can - throw internally. + PR target/16414 + * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison + of asm_noperands result. -2003-09-19 Joel Sherrill <joel@oarcorp.com> +2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to - 68881. + PR target/16430 + * config/sparc/sparc.c (function_value): In 64-bit mode, + return the aggregates larger than 16 bytes like unions. -2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de> - - * config/m68k/t-rtems (m68k-*-rtems*): New. - * config.gcc: Use config/m68k/t-rtems. - -2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de> - - * config/mips/t-rtems: New. - * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems. - -2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> - Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/12166 - * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1. - -2003-09-18 Mark Mitchell <mark@codesourcery.com> - - PR target/11184 - * builtins.c (expand_builtin_apply): Use convert_memory_address - before returning the value. - -2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in (gcc_cv_as_hidden): Only disable if no GNU ld - detected. - * configure: Regenerate. - Fixes PR target/12248. +2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-09-17 Richard Henderson <rth@redhat.com> + PR target/16199 + * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When + 'temp' is zero, generate new pseudos as needed and emit the + sequence of insns in single-assignment form. Resync comments + with code. + (sparc_emit_set_const64): Pass zero as 'temp' argument to above + function before reload. - * config/alpha/alpha.c (alpha_expand_mov): Do gen_movdi_er_maybe_g - always during initial code generation. - * config/alpha/alpha.md (movdi_er_maybe_g): Don't conditionalize - on flag_inline_functions. +2004-07-07 Richard Sandiford <rsandifo@redhat.com> -2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr> + PR target/16407 + * config/mips/mips-protos.h (mips_declare_common_object): Declare. + * config/mips/mips.c (mips_declare_common_object): New function, + mostly split out from... + (mips_output_aligned_decl_common): ...here. + * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of... + (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition. + * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this + rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object. - PR optimization/11646 - * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the - EDGE_ABNORMAL flag for EH edges. - * toplev.c (rest_of_compilation): Delete unreachable blocks - if dead edges were purged after the first CSE pass. +2004-07-07 Jason Merrill <jason@redhat.com> -2003-09-16 Jakub Jelinek <jakub@redhat.com> + PR c++/15815 + * doc/extend.texi (C++ Interface): Correct information and + discourage use. - * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define. - * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define. +2004-07-07 Andreas Schwab <schwab@suse.de> -2003-09-15 Alexandre Oliva <aoliva@redhat.com> + * config/ia64/ia64.md: Define new attribute "empty". + (prologue_use, nop_x, insn_group_barrier): Set it. - * cpplib.c (do_pragma): Remove unnecessary cb_line_change. + * config/ia64/ia64.c (ia64_reorg): When looking for trailing call + skip over "empty" insns. -2003-09-14 Alexandre Oliva <aoliva@redhat.com> +2004-07-07 Vladimir Makarov <vmakarov@redhat.com> - * cppmain.c (cb_line_change): Revert 2003-08-04's change. - * c-lex.c (cb_line_change): Skip line changing whenever - cppmain.c would. + PR target/16130 + PR target/16142 + PR target/16143 + * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm + insn. -2003-09-11 Alexandre Oliva <aoliva@redhat.com> +2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - PR fortran/11522 - * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function - for ultimate origin even if block is abstract. - -2003-09-10 Martin Husemann <martin@duskware.de> - - PR target/11965 - * config/sparc/sparc.c (sparc_v8plus_shift): Protect against - constants greater than 63. - * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect - against constants greater than 31. - (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against - constants greater than 63. - -2003-09-09 Richard Henderson <rth@redhat.com> - - PR target/12224: - * config/ia64/ia64.c (ia64_expand_move): Properly truncate - result when op0 is SImode. + PR target/1679. + * config/m32r/m32r.c (m32r_function_symbol): New function: + Generate a symbol name RTX with the correct m32r specific flags + set. + (block_move_call): Use new function to generate correct symbol. + * config/m32r/m32r-protos.h: Add prototype for new funcion. + * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new + function. -2003-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2004-07-07 Richard Sandiford <rsandifo@redhat.com> - * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if - assembler supports Sun syntax for cmov. - * configure: Regenerate. - * config.in: Li{ewise. - * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to - HAVE_AS_IX86_CMOV_SUN_SYNTAX. - * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove. - Fixes PR target/12101. + PR target/16357 + * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs + to mips_expand_unaligned_load, mips_expand_unaligned_store, and + move_by_pieces. -2003-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2004-07-07 Richard Sandiford <rsandifo@redhat.com> - * configure.in (gcc_cv_as_hidden): Disable unless using GNU ld. - * configure: Regenerate. + PR target/15869 + * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow. -2003-09-08 Mark Mitchell <mark@codesourcery.com> +2004-07-06 Mark Mitchell <mark@codesourcery.com> - * mklibgcc.in (libcc.a): Depend on stmp-dirs. - (libgov.a): Likewise. - (libgcc_eh.a): Likewise. + * doc/include/gcc-common.texi: Increment version number. + * version.c (version_string): Likewise. -2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk> - PR target/11689 - * config/i386/i386.c (memory_address_length): Fix computation when - the base is esp or ebp. + * doc/sourcebuild.texi: Use semicolons instead of commas in + section title. -2003-09-07 Mark Mitchell <mark@codesourcery.com> +2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk> - PR c++/11852 - * varasm.c (initializer_constant_valid_p): Correct logic for - CONSTRUCTORs. + * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi, + doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi, + doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, + doc/portability.texi, doc/trouble.texi: Avoid some first-person + references and patronizing comments. Based on printed manual. + * doc/invoke.texi: Don't reference fortran@gnu.org. + * doc/trouble.texi (Warning when a non-void function value is + ignored): Rewrite. From Russ Allbery and Chris Devers. -Sun Sep 7 14:53:36 CEST 2003 Jan Hubicka <jh@suse.cz> +2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk> - * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch. + * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi, + doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: + Use terminology "testsuite" and "enumerated". -2003-09-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> +2004-07-06 Eric Christopher <echristo@redhat.com> - PR optimization/11662 + PR rtl-optimization/14700 Backport from mainline: + 2004-06-30 Zack Weinberg <zack@codesourcery.com> + * combine.c (distribute_notes): Don't look at global_regs for + pseudos. - 2003-07-10 Denis Chertykov <denisc@overta.ru> - Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (gen_binary): Handle the CLOBBER rtx and - don't build a binary operation with it. - -Sat Sep 6 23:16:35 CEST 2003 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (try_simplify_condjump): Fix my previous patch. - - PR target/12070 - * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments. - - PR opt/12082 - * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning. - -2003-09-06 Steven Bosscher <steven@gcc.gnu.org> - - PR c/9862 - * c-decl.c (c_expand_body): Move return warning from here... - (finish_function): ...to here. - -2003-09-05 Jan Hubicka <jh@suse.cz> - - PR target/8869 - * expr.c (convert_modes): Deal properly with integer to vector - constant conversion. - -2003-09-05 Andrew Pinski <pinskia@physics.uc.edu> - - PR c/10962 - * c-decl.c (field_decl_cmp): Add back function. - (finish_struct): Sort fields if number greater than 15 - and no anymous structs/unions. - -2003-09-04 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2. - * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function. - * unwind.h (_Unwind_GetBSP): New prototype. - * libgcc-std.ver: Add empty GCC_3.3.2 version. - * mkmap-symver.awk: For symbol versions with no exported symbols, - don't put anything into version script, just change all symbol - versions which inherit from it to inherit from its ancestor. - -2003-09-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - This is a fix for PR 10988: - * m32r.c (m32r_print_operand): Correct comment. - (m32r_expand_block_move): Correct the handling of leftover/small - blocks. - (m32r_block_small_immediate_operand): New predicate. - * m32r.md (movstrsi_small_internal): New pattern. - * m32r.h (PREDICATE_CODES): Add m32r_block_small_immediate_operand. - * m32r-protos.h: Add prototype for m32r_block_small_immediate_operand. - -2003-08-25 Richard Henderson <rth@redhat.com> - - * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true - for 16-byte vector modes if sse not enabled; warn for abi change. - (ix86_value_regno): Only return xmm0 for 16-byte vector types. - -2003-08-25 Zack Weinberg <zack@codesourcery.com> - - * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove - commented-out logic to use DCE threads (if present), add - support for POSIX threads. - * config/ia64/hpux.h: Define CPP_SPEC to set appropriate - #defines for -pthread. Add -lpthread to LIB_SPEC when - -pthread. In both cases take -mt as a synonym for -pthread - for acc compatibility. - Define GTHREAD_USE_WEAK to 0. - * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC. - Remove old logic for DCE threads from LIB_SPEC. - * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0. - -2003-08-25 Ulrich Weigand <uweigand@de.ibm.com> - - * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN. - -2003-08-23 Jakub Jelinek <jakub@redhat.com> - - * c-decl.c (pushdecl): Only put decls which finish_struct will do - something about onto incomplete chain. - (finish_struct): If not removing type from incomplete - list, update prev. - -2003-08-23 Alexandre Oliva <aoliva@redhat.com> - - * cppmain.c (cb_line_change): Don't skip line changing while - parsing macro arguments in the top-level context. - -2003-08-22 Mark Mitchell <mark@codesourcery.com> - - * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0. - - * config/ia64/ia64.c (ia64_output_mi_thunk): Support ILP32 mode. - -2003-08-21 Kazu Hirata <kazu@cs.umass.edu> - - PR target/11805 - * config/h8300/h8300.md (two anonymous patterns): Remove. - -2003-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * stmt.c (expand_asm_operands): Avoid string concatenation. - * tree.c (default_flag_random_seed): Avoid ISO C definition. - * varasm.c (output_constant_def): Delete unused variable. - -2003-08-18 Matt Kraai <kraai@alumni.cmu.edu> - - PR c/11207 - * c-typeck.c (set_init_index): Check for negative index. - -2003-08-14 Mark Mitchell <mark@codesourcery.com> - - * version.c (version_string): Use "prerelease" not "experimental". - -2003-08-11 James E Wilson <wilson@tuliptree.org> - - PR optimization/11319 - PR target/10021 - * alias.c (find_base_value, case REG): Return 0 not src if no base - found. - -2003-08-11 Kean Johnston <jkj@sco.com> - - * fixinc/inclhack.def (sco_math): Updated test text and select trigger - according to bkorb's review. - * fixinc/inclhack.def (sco_regset): Ditto. - * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Remove all mach - lines so that this file is unconditionally replaced. - * fixinc/inclhack.def (sco_string): Use ansi/string.h as the first file - to check so that the Ultrix string.h check doesnt overwrite the test - case with its replacement text. - * fixinc/fixincl.x: Regenerated - * fixinc/tests/base/math.h: Updated sco_math result text - * fixinc/tests/base/ansi/string.h: New file. - * fixinc/tests/base/sys/regset.h: Compacted result text to fewer lines. - -2003-08-11 Dale Johannesen <dalej@apple.com> - * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable handling of - decrement-and-branch farther away than 32 bits. - -2003-08-10 Zack Weinberg <zack@codesourcery.com> - - Backport the following changes from mainline: - - 2003-05-08 David Mosberger <davidm@hpl.hp.com> - - * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New. - - 2003-04-03 Richard Henderson <rth@redhat.com> - - * unwind-libunwind.c (_Unwind_GetCFA): New. - - 2003-03-27 David Mosberger <davidm@hpl.hp.com> - - * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind - v0.9 API change: replace read of UNW_REG_HANDLER with - unw_get_proc_info(). - (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA - with unw_get_proc_info(). - (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with - unw_get_proc_info(). - - 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org> - - * unwind-libunwind.c: Replace "GNU CC" with "GCC". - - 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org> - - * config/t-libunwind: Mention unwind-sjlj.c. - * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__ - to #ifndef __USING_SJLJ_EXCEPTIONS__. - - * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions - before inclusion of config.gcc, but after configuring the compiler etc. - Determine default value for --enable-libunwind-exceptions based on - whether the host has a libunwind library (not guaranteed to be correct, - but it's a reasonable first guess and can always be overridden with an - explicit --enable/disable-libunwind-exceptions. - * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a - tmake_file when $use_libunwind_exceptions is enabled. - * Makefile.in: Update comment: LIB2ADDEH is updated not just by - ia64 (e.g., config/t-linux also updates it). - * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind - along with the shared version of libgcc since the latter requires - the former. - - * unwind-libunwind.c: New file. - * config/t-libunwind: Ditto. - -2003-08-10 Richard Henderson <rth@redhat.com> - - PR target/11693 - * config/ia64/ia64.c (ia64_emit_nops): Skip L slots when - padding before inline assembly. - -2003-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR c++/11712 - * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define - __STDC_EXT__ when using C++ dialect. - -2003-08-08 Kean Johnston <jkj@sco.com> - - PR target/9877 - PR target/8336 - * config.gcc (sco3.2v5*): Use elfos.h and dbxelf.h in tm_file; - Eliminate need for t-sco5gas target fragment. - No longer build crt{begin,end}S.o, that were used for COFF support. - * tlink.c (recompile_files): Add missing = in putenv() calls. - * unwind-dw2.c (_Unwind_GetCFA): Correct return cast. - * config/i386/sco5.h: Major overhaul to remove all COFF support - * config/i386/t-sco5: Multilib for PIC support - * config/i386/t-sco5gas: Remove - * config/i386/i386.c: Check value as well as presence of - SUPPORTS_ONE_ONLY - * doc/install.texi: Update for modern SCO instructions - * fixinc/check.tpl: Allow user to specify diff program for make check - * fixinc/inclhack.def: Fix several SCO header files, namely string.h, - math.h, sys/byteorder.h and sys/regset.h. - * fixinc/fixincl.x: Regenerate - * fixinc/tests/base/math.h: Update - * fixinc/tests/base/sys/byteorder.h: Update - * fixinc/tests/base/string.h: Added - * fixinc/tests/base/sys/regset.h: Added - * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported) - -2003-08-08 Roger Sayle <roger@eyesopen.com> - - PR c/11370 - * calls.c (emit_call_1): Don't bother popping the arguments off of - the stack after a noreturn function call; The adjustment is dead. - (expand_call): Likewise. - -2003-08-08 SUGIOKA Toshinobu <sugioka@itonet.co.jp> - - * config.gcc: Do not override sh/t-linux with sh/t-le. - -2003-08-08 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath. - (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee - when -mieee-fp set and -shared not set. - -2003-08-08 Richard Henderson <rth@redhat.com> - - PR target/11535 - * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove - RETURN_ADDRESS_POINTER_REGNUM. - (ia64_expand_prologue): Don't frob it. - (ia64_output_function_epilogue): Likewise. - (ia64_return_addr_rtx): New. - (ia64_split_return_addr_rtx): New. - * config/ia64/ia64-protos.h: Update. - * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement. - (RETURN_ADDRESS_POINTER_REGNUM): Remove. - (GENERAL_REGNO_P): Don't check it. - (AR_*_REGNUM): Renumber. - (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM. - (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise. - (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise. - (ELIMINABLE_REGS, REGISTER_NAMES): Likewise. - (RETURN_ADDR_RTX): Use ia64_return_addr_rtx. - * config/ia64/ia64.md (UNSPEC_RET_ADDR): New. - (movdi_ret_addr): New. - -2003-08-03 Geoffrey Keating <geoffk@apple.com> - - PR 11709 - * varasm.c (output_constant_def_contents): Use - ASM_DECLARE_CONSTANT_NAME if defined. - * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME. - * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized - objects get at least one byte to prevent assembler problems. - (ASM_DECLARE_CONSTANT_NAME): New. - -2003-08-07 Mark Mitchell <mark@codesourcery.com> - - * version.c (version_string): Reset to prerelease. - * doc/include/gcc-common.texi: Update version. - -2003-08-04 Release Manager - - * GCC 3.3.1 Released. - -2003-08-04 Release Manager - - * GCC 3.3.1 Released. - -2003-08-03 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/11534 - * cppexp.c (parse_defined): Warn only if -pedantic. - -2003-08-03 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (ORDINARY_FLAGS_TO_PASS): Pass AR. - - * Makefile.in (STAGE2_FLAGS_TO_PASS): Pass AR_FOR_TARGET and - RANLIB_FOR_TARGET. - (stage1_build): Likewise. - -2003-08-03 Jan Hubicka <jh@suse.cz> - - PR 10510 - * config/pa/pa.h (MAYBE_FP_REG_CLASS_P): New. - (SECONDARY_MEMORY_NEEDED): Use it. - -2003-08-01 Geoffrey Keating <geoffk@apple.com> - - PR 11709 (partial fix) - * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't - insert a label at the end of an function under Mach-O. - - PR 11313 - * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME - when it's not needed. - -2003-07-29 Richard Henderson <rth@redhat.com> - - PR target/10681 - - 2003-06-27 J"orn Rennecke <joern.rennecke@superh.com> - * flow.c (propagate_one_insn): Use proper test for a register - being part of the return value. - - 2003-06-26 Richard Henderson <rth@redhat.com> - * flow.c (propagate_one_insn): Preserve live-at-end registers - across tail calls. - - 2003-06-26 Richard Henderson <rth@redhat.com> - * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls. - (ia64_split_call): Only load descriptor for GP register inputs. - (ia64_expand_epilogue): Check current_frame_info.mask not - current_function_is_leaf to restore ar.pfs. - -2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Testing): Adjust required versions of DejaGnu. - -2003-07-24 Aldy Hernandez <aldyh@redhat.com> + 2004-06-24 Eric Christopher <echristo@redhat.com> + * combine.c (distribute_notes): Don't delete sets to + global register variables. - Backport the folling patch. +2004-07-04 Gerald Pfeifer <gerald@pfeifer.com> - 2003-04-01 Aldy Hernandez <aldyh@redhat.com> + * doc/contrib.texi (Contributors): Adjust link for GNU Classpath. - PR/8878 - * expr.c (expand_expr): Handle VECTOR_CST. - (const_vector_from_tree): New. +2004-07-01 Release Manager - * varasm.c (output_constant): Handle VECTOR_CST. + * GCC 3.4.1 released. - * c-typeck.c (digest_init): Build a vector constant from a - VECTOR_TYPE. +2004-06-28 Neil Booth <neil@duron.akihabara.co.uk> -2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + PR preprocessor/16192 + PR preprocessor/15913 + PR preprocessor/15572 + * cppexp.c (_cpp_parse_expr): Handle remaining cases where an + expression is missing. + * cppinit.c (post_options): Traditional cpp doesn't do // comments. + * doc/cpp.texi: Don't document what we do for ill-formed expressions. + * doc/cppopts.texi: Clarify processing of command-line defines. - PR target/11607 and PR target/11516 - * pa.md (extzv, extv, insv): Revert latter half of last patch. +2004-06-28 Richard Sandiford <rsandifo@redhat.com> -2003-07-23 Mark Mitchell <mark@codesourcery.com> + PR target/16176 + * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary + register for the destination of the lwl or ldl. - PR optimization/10679 - * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS. +2004-06-25 Philip Blundell <philb@gnu.org> -2003-07-22 Bob Wilson <bob.wilson@acm.org> + PR wrong-code/15089 + * loop.c (scan_loop): Do not move user-specified register + assignments. - * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define. +2004-06-25 Mark Mitchell <mark@codesourcery.com> -2003-07-23 Dave Fluri <dave.fluri@onlink.net> + PR wrong-code/16129 + * alias.c (get_alias_set): Adjust setting of + DECL_POINTER_ALIAS_SET for pointers to aggregates. - * doc/extend.texi: Fixes to spelling, grammar, and diction. +2004-06-25 Richard Sandiford <rsandifo@redhat.com> -2003-07-21 H.J. Lu <hongjiu.lu@intel.com> + PR target/16144 + * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand + is 1.0; force it into a register instead. - PR optimization/11599 - * config/ia64/ia64.md (prefetch): Support predicate. +2004-06-24 Alan Modra <amodra@bigpond.net.au> -2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr> + * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and + pass raw n_named_args to it. - PR optimization/11536 - * unroll.c (loop_iterations): Do not replace a register holding - the final value by its equivalent before the loop if it is not - invariant. +2004-06-22 Richard Henderson <rth@redhat.com> -2003-07-21 Ben Elliston <bje@wasabisystems.com> + PR middle-end/16026 + * function.c (assign_parms): Don't abort for overaligned PARALLEL. - * doc/invoke.texi (V850 Options): Spelling fixes. +2004-06-21 Kelley Cook <kcook@gcc.gnu.org> -2003-07-21 Lisa M. Goldstein <opus@gnu.org> + PR target/15551 + * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE. + (allocate_stack_worker): Make unspec_volatile. + (allocate_stack_worker_rex64): Likewise. + (allocate_stack_worker_postreload): Likewise. + (allocate_stack_worker_rex64_postreload): Likewise. - * doc/invoke.texi: Fixes to style, grammar and diction. +2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2003-07-20 Mark Mitchell <mark@codesourcery.com> + PR rtl-optimization/14782 + * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing + the address checks for secondary reloads for loads from and stores + to floating-point registers. + * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes + in the address check. Move work around for ELF32 targets to + GO_IF_LEGITIMATE_ADDRESS. + (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be + correctly aligned for DImode loads and stores. Don't allow long + SFmode displacements on ELF32. - PR debug/11279 - * dwarf2out.c (gen_enumeration_type_die): Remember that - enumerators can be unsigned. +2004-06-21 Richard Henderson <rth@redhat.com> -2003-07-19 Kelley Cook <kelleycook@wideopenwest.com> + PR rtl-opt/16114 + * cse.c (merge_equiv_classes): Also rehash in response to + delete_reg_equiv changes. + (rehash_using_reg): Don't exclude REGs from rehashing. - * c-tree.texi: Backport changes from mainline. - * c-tree.texi: Ditto. - * collect2.texi: Ditto. - * cpp.texi: Ditto. - * cppopts.texi: Ditto. - * extend.texi: Ditto. - * fragments.texi: Ditto. - * headerdirs.texi: Ditto. - * install.texi: Ditto. - * invoke.texi: Ditto. - * md.texi: Ditto. - * portability.texi: Ditto. - * rtl.texi: Ditto. - * sourcebuild.texi: Ditto. - * trouble.texi: Ditto. +2004-06-21 Richard Sandiford <rsandifo@redhat.com> -2003-07-19 Kelley Cook <kelleycook@wideopenwest.com> + PR rtl-optimization/15159 + * tree.c (unsafe_for_reeval): Return 2 for TRY_CATCH_EXPRs. - PR optimization/4490 - * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword - documentation to accurately reflect what these options do. +2004-06-19 Richard Henderson <rth@redhat.com> -2003-07-18 Richard Henderson <rth@redhat.com> - David S. Miller <davem@redhat.com> + PR target/15941 + * function.c (assign_parms): If not padding upward or intentionally + forcing upward padding, take offset_rtx into account when determining + the alignment for stack_parm. - PR target/11556 - * optabs.c (prepare_operand): Fail gracefully instead of abort - if the predicate doesn't satisfy. - (gen_cond_trap): Allow prepare_operand to fail. - Pass correct opnum argument to prepare_operand. +2004-06-19 Richard Henderson <rth@redhat.com> -2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr> + PR target/15550 + * ifcvt.c (noce_try_move): Recognize all generated instructions. - PR optimization/11083 - * toplev.c (rest_of_compilation): Delete unreachable blocks - if dead edges were purged after the addressof pass. +2004-06-19 Andrew Pinski <pinskia@physics.uc.edu> -2003-07-17 Mark Mitchell <mark@codesourcery.com> + PR target/10129 + * config/darwin.c (darwin_encode_section_info): When the decl has + a DECL_INITIAL, it is only defined also when it is not a common. - PR optimization/11557 - * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK - unless we know which function is being called. +2004-06-17 Zack Weinberg <zack@codesourcery.com> -2003-07-17 Nathanael Nerode <neroden@gcc.gnu.org> + Bug 14610 + * Makefile.in (min-insn-modes.o): Correct dependencies. + * real.c (encode_ieee_extended, decode_ieee_extended): Always + produce/consume 12-byte little-endian Intel format. + (encode_ieee_extended_128, decode_ieee_extended_128): Delete. + (encode_ieee_extended_motorola, decode_ieee_extended_motorola) + (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96) + (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128): + New functions which convert between 12-byte little-endian Intel + format and the desired format. + (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format) + (ieee_extended_intel_96_format, ieee_extended_intel_128_format): + Update. - PR bootstrap/11043 - * config/arc/t-arc: Replace bogus references to "x-crtinit.o", - "x-crtfini.o" with "crtinit.o", "crtfini.o". +2004-06-16 James E Wilson <wilson@specifixinc.com> -2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr> + PR c++/14808 + * config/i386/cygwin.h (TARGET_IS_PE_COFF): Delete duplicate macro. - PR other/11466 - * doc/invoke.texi (SPARC Options): Document "-mlittle-endian" - and its restrictions for the SPARC64 port. +2004-06-16 Bernardo Innocenti <bernie@develer.com> Backport from mainline: - 2003-06-13 Florian Weimer <fw@deneb.enyo.de> - - * doc/invoke.texi (SPARC Options): Document "-mimpure-text". + 2004-06-16 Bernardo Innocenti <bernie@develer.com> -2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr> - Phil Edwards <phil@jaj.com> + PR target/13292 + * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY + on -msoft-float. + (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for + 68040 and soft-float. + * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881 + in the TARGET_68040_ONLY case. - * doc/install.texi (*-*-solaris2*): Document the step-by-step - procedure to bootstrap and install. - Document the preference for the legacy Sun tools in /usr/bin - over the POSIX tools in /usr/xpg4/bin for the build process. +2004-06-16 Vladimir Makarov <vmakarov@redhat.com> -2003-07-16 Richard Henderson <rth@redhat.com> + PR target/15653 + * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops + after shifts before asm. - PR target/10907 - * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end - even with !TARGET_CONST_GP. - (ia64_function_ok_for_sibcall): Reject non-local functions. +2004-06-15 Chris Demetriou <cgd@broadcom.com> -2003-07-15 Geoffrey Keating <geoffk@apple.com> - - * config/darwin.c (machopic_select_section): Use decl_readonly_section - to do most of the work. - -2003-07-15 David S. Miller <davem@redhat.com> + * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove + definition. + * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove + #undef and #if 0'd definition. - * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only - emit nop if the last real insn is CALL_INSN. +2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> -2003-07-15 Loren James Rittle <ljrittle@acm.org> + * config/m32r/m32r.h (RETURN_ADDR_RTX): Define. + (INCOMING_RETURN_ADDR_RTX): Define. + * config/m32r/m32r-protos.h (m32r_return_addr): Added. + * config/m32r/m32r.c (m32r_exppand_prologue): Changed for + __builtin_return_address(0). + (m32r_return_addr): Added for __builtin_return_address(0). + (m32r_reload_lr): Ditto. - * config/i386/freebsd.h (SET_ASM_OP): Remove. - (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case. - (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER - MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace. + * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss. -2003-07-15 Mark Mitchell <mark@codesourcery.com> +2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org> - PR debug/11473 - * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of - base classes. + * gccbug.in: Update optimization -> tree-optimization/rtl-optimization. -2003-07-15 James A. Morrison <ja2morri@student.math.uwaterloo.ca> +2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr> - * doc/include/texinfo.tex: Upgrade to texinfo 4.6. + * real.c: Fix bit count in head comment. -2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-06-14 Jakub Jelinek <jakub@redhat.com> - PR optimization/11320 - * sched-int.h (struct deps) [reg_conditional_sets]: New field. - (struct sched_info) [compute_jump_reg_dependencies]: New prototype. - * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to - current_sched_info->compute_jump_reg_dependencies. Record which - registers are used and which registers are set by the jump. - Clear deps->reg_conditional_sets after a barrier. - Set deps->reg_conditional_sets if the insn is a COND_EXEC. - Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. - (init_deps): Initialize reg_conditional_sets. - (free_deps): Clear reg_conditional_sets. - * sched-ebb.c (compute_jump_reg_dependencies): New prototype. - Mark registers live on entry of the fallthrough block and conditionally - set as set by the jump. Mark registers live on entry of non-fallthrough - blocks as used by the jump. - * sched-rgn.c (compute_jump_reg_dependencies): New prototype. - Mark new parameters as unused. + PR middle-end/15945 + * simplify-rtx.c (simplify_binary_operation): Don't optimize out + Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math. -2003-07-14 Mark Mitchell <mark@codesourcery.com> +2004-06-14 Jakub Jelinek <jakub@redhat.com> - PR debug/11098 - * integrate.c (copy_decl_for_inlining): Do not mark copied decls - as DECL_ABSTRACT. + PR target/15178 + * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define. -2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2004-06-14 Alan Modra <amodra@bigpond.net.au> - PR optimization/11440 - * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or - SIGN_EXTRACT SETs. + * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu + for power5 and rs64a. Correct condition for default. Correct power3, + 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many. -2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com> +2004-06-13 Alan Modra <amodra@bigpond.net.au> - * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1. + Apply mainline 2004-01-27 Alan Modra <amodra@bigpond.net.au> + * config/rs6000/rs6000.h: Correct target_flags free bits comment. + (PREDICATE_CODES): Remove duplicate. + * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define. + (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL. + (MASK_PROFILE_KERNEL): Adjust define. -2003-07-13 Roger Sayle <roger@eyesopen.com> +2004-06-13 Hans-Peter Nilsson <hp@axis.com> - PR optimization/11059 - * expr.c (can_store_by_pieces): Return true if length is zero. - (store_by_pieces): Do nothing if length is zero. - (clear_by_pieces): Do nothing if length is zero. - (clear_storage): Do nothing if length is zero. - (store_constructor): Simplify code when size is zero, or the - target has already been cleared. This avoids emitting a - blockage instruction when initializing empty structures. + PR rtl-optimization/15296 + * reorg.c (fill_simple_delay_slots): Use next_real_insn when + getting last consecutive label at a branch. + (relax_delay_slots): Similar, near top of loop. -2003-07-13 Richard Henderson <rth@redhat.com> +2004-06-12 Andreas Jaeger <aj@suse.de> - * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0, - __gcc_personality_v0. + * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4. + * libgcc-darwin.ver: Likewise. -2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com> +2004-06-11 Bernardo Innocenti <bernie@develer.com> - PR optimization/10877 - * doc/install.tex: Update required binutils for i?86-*-linux* + PR target/8309 + PR target/13312 + Backport from mainline: -2003-07-11 Ben Elliston <bje@redhat.com> + 2004-05-27 Peter Jakubek <peter@laseranimation.com> - PR c++/1607 - * doc/extend.texi (Function Attributes): Document the effect of - the C++ "this" parameter on the counting of arguments for the - "format" and "format_arg" attributes. + * reload.c (find_reloads): Force reload for pseudo registers on big + endian machines. -2003-07-11 Danny Smith <dannysmith@users.sourceforge.net> +2004-06-11 J"orn Rennecke <joern.rennecke@superh.com> - Backport from mainline. + * sh.c (dump_table): New argument start. Changed caller. + (fixup_mova): New function. + (find_barrier): Use it. + (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2. + If the label a mova refers to is above the mova itself, change + the mova into a load. + * sh.md (*casesi_worker): Rename to: + (casesi_worker_1). + (casesi_worker_2): New insn. - 2003-05-13 Richard Henderson <rth@redhat.com> +2004-06-11 Hartmut Penner <hpenner@de.ibm.com> - * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if - the old decl had instantiated DECL_RTL. + Backport from mainline: - 2003-05-21 Danny Smith <dannysmitx@users.sourceforge.net> + * config/rs6000/rs6000.c (output_vec_const_move): + Find all cases of EASY_VECTOR_15_ADD_SELF. + (easy_vector_constant_add_self): Accept + all vector constant loadable by vsplt* and vadd*. + (easy_vector_same): Use easy_vector_splat_const. + (easy_vector_const): Use easy_vector_splat_const. + (easy_vector_splat_const): New function. + (gen_easy_vector_constant_add_self): New function. - PR c++/9738 - * config/i386/winnt.c (i386_pe_encode_section_info): Enable - even if not first. + * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self): + New prototype. - 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net> + * config/rs6000/altivec.md (movv4si splitter): Change to + emit move insn with halfed vector constant. + (*movv8hi splitter): Likewise. + (*movv16qi splitter): Likewise. - PR c++/5287, PR c++/7910, PR c++/11021 - * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add - dllimport attribute if function is defined at declaration, but - report error instead. Likewise for dllimport'd variable - definitions. Set implicit TREE_PUBLIC for dllimport'd variables - declared within functions, Report error if dllimport or dllexport - symbol is not global. - (i386_pe_dllimport_p): Ignore dllimport attribute of functions - if defined after declaration or if inlined. Don't allow definition - of static data members of C++ classes. Don't dllimport virtual - methods. - (i386_pe_mark_dllexport): Warn about inconsistent dll attributes. - (i386_pe_mark_dllimport): Remove unnecessary checks. - (i386_pe_encode_section_info): Warn if the dllimport attribute - and symbol prefix have been instantiated and then overridden. +2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk> - * doc/extend.texi: Document dllimport and dllexport attributes. + * doc/sourcebuild.texi (Front End): Add details of more + installation documentation required. -2003-07-10 James E Wilson <wilson@tuliptree.org> +2004-06-10 Vladimir Makarov <vmakarov@redhat.com> - PR optimization/9745 - * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before - loop_insn_emit_before. - (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise. + PR target/15653 + * haifa-sched.c (schedule_block): Finish cycle after issuing asm + insn. -2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com> +2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - PR bootstrap/10758 - * doc/install.texi: Document requirements for ia64-*-hpux* target. + PR web/15263 + * doc/install.texi: Remove superfluous linebreak. -2003-07-09 Mark Mitchell <mark@codesourcery.com> +2004-06-10 Bernardo Innocenti <bernie@develer.com> - PR c++/10032 - * doc/invoke.texi (C++ Dialect Options): Change documentation of - -fpermissive. + PR target/13803 + Backport from mainline: -2003-07-10 Matt Kraai <kraai@alumni.cmu.edu> + 2004-05-05 Peter Barada <peter@the-baradas.com> - * doc/invoke.texi: Fix misspelling of "@item". + * config/m68k/m68k.h(EXTRA_CONSTRAINT): Add 'U' for register offset + addressing. + * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of + movsi, movhi, movqi insn patterns. -2003-07-09 Hans-Peter Nilsson <hp@bitrange.com> +2004-06-10 Alan Modra <amodra@bigpond.net.au> - * doc/install.texi (Configuration): Document the valgrind option - to --enable-checking. + Apply from mainline: + 2004-03-12 Jakub Jelinek <jakub@redhat.com> + * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add + prototype. + * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New. + * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define. + +2004-06-10 Jakub Jelinek <jakub@redhat.com> + + * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a + leaf function without unwind info at RP 0. + +2004-06-10 Alan Modra <amodra@bigpond.net.au> + + PR target/15191 + 2004-05-15 Alan Modra <amodra@bigpond.net.au> + * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use + UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg + count to 8 to handle n_reg > 2. + 2004-05-10 Alan Modra <amodra@bigpond.net.au> + * config/rs6000/rs6000.c (function_arg_boundary): Always align + AltiVec vectors. + (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec + vectors by refererence. Align the same for TARGET_64BIT to a 16 + byte boundary. Remove useless code. Add function comment. + (function_arg): Similarly. Move gpr rs6000_mixed_function_arg + call to where it belongs. + (function_arg_partial_nregs): Return true for all TARGET_32BIT + -mabi=no-altivec AltiVec vectors. Fix debug output. + (rs6000_va_arg): Adjust for AltiVec change. + 2004-05-10 Alan Modra <amodra@bigpond.net.au> + * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4 + when size is 8 bytes. + (function_arg_advance): Account for stack space used by AltiVec + args when -mabi=altivec. Simplify alignment calculations. For + ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec. + (function_arg): Similarly. + (function_arg_pass_by_reference): True for ABI_V4 AltiVec when + not AltiVec ABI. + (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change. + Correct alignment, and align before testing reg count. Remove + TREE_THIS_VOLATILE from reg. Don't emit unused labels. + (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and + TARGET_FPRS here.. + (rs6000_function_value): .. not here before call. + 2004-05-07 Alan Modra <amodra@bigpond.net.au> + * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either + TARGET_ALTIVEC or TARGET_ALTIVEC_ABI. + * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise. + (STACK_BOUNDARY): Delete. + +2004-06-10 Alan Modra <amodra@bigpond.net.au> + + PR target/14960 + 2004-04-24 Alan Modra <amodra@bigpond.net.au> + * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size + to non_fixed_size, and leave out fixed_size from the sum. + (generate_set_vrsave): Correct clobbers. + (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE. + (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI. + (rs6000_libcall_value): Likewise. + * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise. + (FUNCTION_ARG_REGNO_P): Likewise. + +2004-06-10 Alan Modra <amodra@bigpond.net.au> + + PR target/14567 + 2004-03-13 Alan Modra <amodra@bigpond.net.au> + * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete. + (HARD_REGNO_MODE_OK): Disallow TFmode for fp31. + * config/rs6000/rs6000.c (rs6000_arg_size): New function. + Update all users of RS6000_ARG_SIZE. + (function_arg_advance): Count fregno using mode size. + (function_arg): Handle long double split over regs and memory. + (function_arg_partial_nregs): Likewise. + (rs6000_va_arg): Repackage complex args. + 2004-02-23 Fariborz Jahanian <fjahanian@apple.com> + * config/rs6000/rs6000.c (function_arg): call to + rs6000_mixed_function_arg for DFmode moved to allow + normal DFmode incoming register assignment. + +2004-06-09 Mark Mitchell <mark@codesourcery.com> + + Revert: + PR c++/15815 + 2004-06-07 Mark Mitchell <mark@codesourcery.com> + * doc/extend.texi: Deprecate #pragma interface and #pragma + implementation. + +2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR rtl-optimization/15761 + * cfgloopanal.c (count_strange_loop_iterations, + count_loop_iterations): Use gen_int_mode instead + of GEN_INT. + +2004-06-08 Roger Sayle <roger@eyesopen.com> + + PR c/14649 + * c-typeck.c (require_constant_value, require_constant_elements): + Move declarations to the top of the file. + (build_function_call): If we require a constant value, fold with + fold_initializer. If the result is a constant, and the function + wasn't called using __builtin_foo, issue a pedantic warning. + (build_unary_op): If we require a constant value, fold tree with + fold_initializer. + (build_binary_op): Use require_constant_value to determine whether + to call fold or fold_initializer. + +2004-06-08 Richard Henderson <rth@redhat.com> + + PR middle-end/15228 + * function.c (assign_parms): Always set_mem_align with the computed + FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT. + +2004-06-08 Vladimir Makarov <vmakarov@redhat.com> + + PR target/15598 + * config/ia64/ia64.c (bundling): Add missed TYPE_A. + +2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR rtl-optimization/15717 + * config/i386/i386.c (legitimate_constant_p): Do not allow + x - symbol_ref. + +2004-06-07 James E Wilson <wilson@specifixinc.com> + + PR target/15569 + * config/ia64/ia64.md (call_value_nogp): Add constraints for op0. + (vall_value_gp): Likewise. + +2004-06-07 Dan Kegel <dank@kegel.com> + + PR c++/14808 + * config/i386/cygwin.h (TARGET_IS_PE_COFF): New. + * config/i386/cygming.h (TARGET_IS_PE_COFF): New. + +2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/15783 + * config/sparc/sparc.c (function_arg_union_value): Add 'mode' + parameter. Enumerate the registers inside the PARALLEL. + (function_arg): Adjust call to function_arg_union_value. + (function_value): Likewise. -2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-06-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - PR Target/11453 - * pa.md: Disparage all mtsar constraints. - (extzv, extv, insv): Don't fail on length of {32|64}. + * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands + when generating PIC code. -2003-07-08 James E Wilson <wilson@tuliptree.org> + * pa.md: Disable the peephole2 patterns that generate indexed + floating-point stores when indexing is disabled. - PR target/10021 - * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF, - loop over new variable t2 instead of t. +2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk> -2003-07-08 Stephane Carrez <stcarrez@nerim.fr> + PR c/14765 + * c-parse.in (compstmt_primary_start): Set last_expr_type to + NULL_TREE. - * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define - as .file/.loc directives are incompatible with linker relaxation. +2004-06-07 Mark Mitchell <mark@codesourcery.com> -2003-07-08 Jakub Jelinek <jakub@redhat.com> + PR c++/15815 + * doc/extend.texi: Deprecate #pragma interface and #pragma + implementation. - 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. +2004-06-07 Richard Henderson <rth@redhat.com> - * config/i386/i386.md (movdi_1_rex64): Set Y<-m alternative's type - to ssemov. + PR rtl-opt/15193 + * expmed.c (extract_bit_field): Fix vector_extract return. -2003-07-08 Jakub Jelinek <jakub@redhat.com> +2004-06-07 Mark Mitchell <mark@codesourcery.com> - * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and - REG_EQUIV notes as well. + PR c++/15337 + * c-common.c (c_sizeof_or_alignof_type): Use more detailed error + message. -2003-07-07 Dale Johannesen <dalej@apple.com> +2004-06-06 Stephane Carrez <stcarrez@nerim.fr> - PR 10900 - * config/rs6000/darwin-tramp.asm: Fix trampolines. + PR target/14542 + * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid + a live change of a register after peephole replacement. -2003-07-07 Andrew Pinski <pinskia@physics.uc.edu> +2004-06-06 Stephane Carrez <stcarrez@nerim.fr> - 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. + PR target/14457 + * config/m68hc11/m68hc11.c (splitable_operand): New predicate. + * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare. + * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it. + (inhibit_libc): Must define. + * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand. + ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise. + ("xorhi3"): Likewise. -2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - Eric Botcazou <ebotcazou@libertysurf.fr> +2004-06-05 David S. Miller <davem@nuts.davemloft.net> - 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. + * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set. + * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise. -2003-07-06 Matthias Klose <doko@debian.org> +2004-06-04 Eric Christopher <echristo@redhat.com> Backport from mainline: + 2004-06-02 Eric Christopher <echristo@redhat.com> - 2003-07-04 Zack Weinberg <zack@codesourcery.com> - - * doc/extend.texi: Delete entire section on multiline strings. - -2003-07-04 H.J. Lu <hongjiu.lu@intel.com> + * c-typeck.c (common_type): Don't lose type qualifiers + when creating new variants. - * Makefile.in: Replace PWD with PWD_COMMAND. +2004-06-03 Bernardo Innocenti <bernie@develer.com> -2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11304 + PR target/15782 Backport from mainline: - 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p. + 2004-06-01 Peter Barada <peter@the-baradas.com> + Peter Jakubek <peter@laseranimation.com> -2003-07-03 Roger Sayle <roger@eyesopen.com> + * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as + a scratch to perform an add to memory. - PR target/10700 - * fold-const.c (extract_muldiv_1): There's nothing that can be done - if the expression is a SAVE_EXPR. +2004-06-01 Paul Eggert <eggert@cs.ucla.edu> -2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr> + PR target/15626 + * doc/install.texi (sparc-sun-solaris2*): Document messages issued + by the Sun linker in conjunction with the Sun assembler. + (sparc-sun-solaris2.7): Update revision info for Sun patch 106950. - PR optimization/11381 - * simplify-rtx.c (simplify_relational_operation): Check that - two equal operands have no side-effects before simplifying - the comparison. +2004-06-01 Nicola Pero <nicola@brainstorm.co.uk> -2003-07-01 Zack Weinberg <zack@codesourcery.com> + PR objc/7993 + * objc-act.c (is_private): Do not emit the 'instance variable %s + is declared private' error. + (is_public): Emit the error after calling is_private. + (lookup_objc_ivar): If the instance variable is private, return 0 + - the instance variable is invisible here. - 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. +2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * 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. + * doc/invoke.texi (-static-libgcc): Explicitly mention + non-GNU linkers. -2003-07-01 Richard Henderson <rth@redhat.com> - (blame to: Loren James Rittle <ljrittle@acm.org>) +2004-05-31 Kaz Kojima <kkojima@gcc.gnu.org> - * 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. - -2003-07-01 Kazu Hirata <kazu@cs.umass.edu> - - * doc/contrib.texi: Fix typos. - * doc/sourcebuild.texi: Likewise. - -2003-06-27 Gunther Nikl <gni@gecko.de> - - PR target/11014 - * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly - syntax for MIT / MOTOROLA. - -2003-06-27 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - - * 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. + PR target/13250 + Backport from mainline: -2003-06-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org> + * config/sh/sh.md (rotlsi3): Use emit_move_insn. - * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS. +2004-05-31 H.J. Lu <hongjiu.lu@intel.com> - * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove. - (MIPS_CPU_STRING_DEFAULT): Redefine to mips2. + PR middle-end/15666 + * cgraph.c (cgraph_remove_node): Don't call htab_clear_slot if + we can't find the slot. Abort if we can't find slot and the + node isn't for a builtin function. - * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 && - !TARGET_IRIX6]: Define as NULL. +2004-05-31 Roger Sayle <roger@eyesopen.com> - * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match - DWARF 2 default. + PR middle-end/15069 + * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0" + into "X < 0" (where C is the signbit) if X's type is a full mode. - * config/mips/dbxmdebug.h: New file. - * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with - gas and --with-stabs. +2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk> -2003-06-27 Andreas Schwab <schwab@suse.de> + PR c/15749 + * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for + misuses of structures with flexible array members if + in_system_header. - * config.gcc (m68k-*-linux*): Don't override extra_parts and - gnu_ld, use the generic *-*-linux* settings instead. +2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-06-26 Roger Sayle <roger@eyesopen.com> + PR target/15693 + * config/sparc/sparc.c (compare_operand): New predicate. + * config/sparc/sparc.h (PREDICATE_CODES): Add it. + * config/sparc/sparc.md (cmpsi expander): Use it. If the first + operand is a ZERO_EXTRACT and the second operand is not zero, + force the former to a register. + (cmpdi expander): Likewise. - PR optimization/11054 - * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT - and SIGN_EXTRACT. +2004-05-31 Danny Smith <dannysmith@users.sourceforge.net> -2003-06-25 Zack Weinberg <zack@codesourcery.com> + * c-incpath.c (add_path): Canonicalize paths to use '/' if + HAVE_DOS_BASED_FILESYSTEM. - 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. +2004-05-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * ggc-page.c (init_gcc): Call fatal_io_error, not abort, - if opening /dev/zero fails. + PR bootstrap/14671 + * alias.c (init_alias_analysis): Allocate alias_invariant array with + ggc_calloc instead of xrealloc. + (end_alias_analysis): Don't free alias_invariant. -2003-06-25 Roger Sayle <roger@eyesopen.com> +2004-05-28 DJ Delorie <dj@redhat.com> - * builtins.c (expand_builtin_strcpy): Construct new argument list - manually instead of using chainon to modify the original arglist. - (expand_builtin_strcmp): Likewise. + * stor-layout.c (place_field): Revert erroneous commit. -2003-06-25 David O'Brien <obrien@FreeBSD.org> +2004-05-28 Nick Clifton <nickc@redhat.com> - * config/i386/i386.h (builtin_define): Remove duplicate __amd64 - and __amd64__. + Bug 14093 + * config/sh/sh-protos.h (sh_promote_prototypes): Declare. + * config/sh/sh.c (sh_promote_prototypes): Remove declaration. + Delete static from definition. + * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call. -2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com> +2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org> - * config/sh/sh.c (sh_register_move_cost): - Add case for moving between MAC_REGS. + Backport from mainline: -2003-06-24 Jerry Quinn <jlquinn@optonline.net> + * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific + libgcc-std.ver. + * config/sh/libgcc-std.ver: New file. - PR other/11280 - * gcc/doc/invoke.texi (Optimization Options): Remove -Os from - -freorder-functions description. +2004-05-27 Olivier Hainque <hainque@act-europe.fr> -2003-06-25 Richard Sandiford <rsandifo@redhat.com> + * expr.c (store_constructor): Restore sanity check on + the size of the type before clearing. - PR target/11084 - * config/mips/mips.c (mips_expand_prologue): Fix setting of regno - for the end of a variable argument list. +2004-05-27 Alan Modra <amodra@bigpond.net.au> -2003-06-25 Josef Zlomek <zlomekj@suse.cz> + PR target/14478 + * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero. - * dwarf2out.c (gen_field_die): Return if type of decl is error mark. +2004-05-26 Aldy Hernandez <aldyh@redhat.com> -2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> + PR/14924 + * config/rs6000/rs6000.c (spe_expand_stv_builtin): New. - PR target/11260 - * config/alpha/alpha.md (sqrtdf2): Fix operand substitution. +2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk> -2003-06-24 Jakub Jelinek <jakub@redhat.com> + * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi: + Update based on printed manual. Enable setting of offsets for + FSFPRINT and move it to gcc-common.texi. + * doc/gcc.texi: Update FSF printing details. + * doc/gccint.texi: Remove FSF printing details. - * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in - src twice. +2004-05-21 Jakub Jelinek <jakub@redhat.com> -2003-06-23 Jakub Jelinek <jakub@redhat.com> + * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH, + override sparc.h definition. - * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31 - mode, as it requires pic register loaded. +2004-05-20 Jakub Jelinek <jakub@redhat.com> -2003-06-23 Kazu Hirata <kazu@cs.umass.edu> + * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default + also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3. - * doc/extend.texi: Fix typos. - * doc/md.texi: Likewise. +2004-05-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2003-06-23 Roger Sayle <roger@eyesopen.com> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + PR target/15202 + * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount + register to general register for DI, SI, HI and QI modes. Remove + move to shift amount register in DF mode. - * doc/contrib.texi (Contributors): Add a note on testing and - remove duplicates from testers list. +2004-05-18 Ulrich Weigand <uweigand@de.ibm.com> -2003-06-23 Kazu Hirata <kazu@cs.umass.edu> + PR middle-end/15054 + * expr.c (expand_expr_real): Do not call preserve_temp_slots + on a TARGET_EXPR temp. + * function.c (assign_stack_temp_for_type): Set 'keep' flag for + TARGET_EXPR temp slots. - * doc/invoke.texi: Document dump options, dT and dW. +2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org> -2003-06-23 Andreas Schwab <schwab@suse.de> + PR optimization/15100 + Backport from mainline: - * doc/invoke.texi: Remove leading `-' from options in index. + 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org> + * combine.c (distribute_notes): Don't create a dangling + REG_LIBCALL/REG_RETVAL note. -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> +2004-05-17 H.J. Lu <hongjiu.lu@intel.com> - * doc/invoke.texi: Document dump, .cfg. + Backport from mainline -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> + PR target/15301 + PR target/15302 + 2004-05-17 Jan Hubicka <jh@suse.cz> - * doc/invoke.texi: Alphabetize dump options. + * i386.c (construct_container): Do not produce BLKmode registers. + (classify_argument): Properly compute alignment of complex types. -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> +2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk> - * doc/invoke.texi: Remove a duplicate -dk. + * doc/extend.texi: Update WG14 URL. -2003-06-22 Kazu Hirata <kazu@cs.umass.edu> +2004-05-11 Aldy Hernandez <aldyh@redhat.com> - * doc/rtl.texi: Fix the @findex for pre_modify. + * config/rs6000/spe.md (spe_evneg): Rename to negv2si2. -Sat Jun 21 13:37:52 CEST 2003 Jan Hubicka <jh@suse.cz> + * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to + negv2si2. - * i386.c (ix86_va_arg): Fix allocation of temporary slot. +2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org> -2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + PR target/15130 + Backport from mainline: - * doc/contrib.texi (Contributors): Use Windows instead of Win32. + * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype. + * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue + into account. Compute the correct number of general registers + for the return value. Generate a special push/pop sequence when + failing to get a temporary register for non SHmedia epilogue. + (sh_expand_epilogue): Add an argument to show whether it's for + sibcall or not. Set the 3rd argument of output_stack_adjust to + -1 if needed. + (sh_need_epilogue): Call sh_expand_epilogue with 0. + * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue + with 1. + (epilogue): Call sh_expand_epilogue with 0. - Update Andreas Jaeger's entry. +2004-05-09 Aldy Hernandez <aldyh@redhat.com> - Merge the two entries of Kaveh Ghazi, David Edelsohn, and - Loren J. Rittle. + * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec. -2003-06-20 Geoffrey Keating <geoffk@apple.com> +2004-05-08 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. + * doc/install.texi (sparc-sun-solaris2*): Document bootstrap + problems with earlier versions of the GNU compiler. -2003-06-20 Mark Mitchell <mark@codesourcery.com> +2004-05-07 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 c++/14962 + * c-pragma.c (handle_pragma_redefine_extname): Only change + the assembler name of FUNCTION_DECLs and VAR_DECLs. -2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2004-05-07 Loren James Rittle <ljrittle@acm.org> - * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns. - * configure: Regenerate. - Fixes PR driver/9362. + * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition. + * config/arm/freebsd.h: Likewise. + * config/ia64/freebsd.h: Likewise. + * config/sparc/freebsd.h: Likewise. -2003-06-19 Vladimir Makarov <vmakarov@redhat.com> +2004-05-06 Richard Henderson <rth@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. + * stmt.c (parse_output_constraint): Don't warn for read-write + memory operand. -2003-06-20 Daniel Egger <degger@fhm.edu> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2004-05-06 Jan Hubicka <jh@suse.cz> - * doc/install.texi (Building): Correct and improve statement - about parallel builds. + PR c/15004 + * function.c (do_warn_unused_parameter): Break out form ... + (expand_function_end): ... here; warn only when not using cgraphunit. + * function.h (do_warn_unused_parameter): Declare. + * cgraphunit.c: Include function.h. + (cgraph_finalize_function): Do unused parameter warning. + * Makefile.in (cgraphunit.o): Depend on function.h -2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-05-05 H.J. Lu <hongjiu.lu@intel.com> - * 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. + PR target/15290 + * config/i386/i386.c (ix86_split_to_parts): Use real_to_target + instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE. -2003-06-19 Kazu Hirata <kazu@cs.umass.edu> +2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * flow.c (initialize_uninitialized_subregs): Use - emit_move_insn instead of emitting a hardcoded move. + * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6. + * fixinc/fixincl.x: Regenerate. -2003-06-19 David Edelsohn <edelsohn@gnu.org> +2004-05-02 Josef Zlomek <zlomekj@suse.cz> - * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL - to ABI_V4. + * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug + message before redirecting the edge. -2003-06-19 DJ Delorie <dj@redhat.com> +2004-05-02 Eric Botcazou <ebotcazou@libertysurf.fr> - PR preprocessor/11022 - * cppmacro.c (warn_of_redefinition): Handle cases where the two - definitions have different numbers of tokens. + PR optimization/15112 + * reload1.c (reload): Don't record unchanging memory locations. -2003-06-18 Richard Henderson <rth@redhat.com> +2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New. - (_Unwind_FindEnclosingFunction): Implement. + PR other/1963 + * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define. -2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2004-04-30 David Edelsohn <edelsohn@gnu.org> - * 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. + Backport from mainline: -2003-06-17 Jason Merrill <jason@redhat.com> + 2004-04-19 David Edelsohn <edelsohn@gnu.org> - 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. + * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver + fix information. + + 2004-04-17 Alan Modra <amodra@bigpond.net.au> + + PR target/14715 + * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree + with STARTING_FRAME_OFFSET. + + 2004-04-07 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF + to power4 and power5 entries. + + 2004-04-05 David Edelsohn + + * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special + symbol handling. + + 2004-03-30 Hartmut Penner <hpenner@de.ibm.com> + + PR 11591 + * config/rs6000/rs6000.c (rs6000_legitimate_address): + Allow any offset to argument pointer in no-strict case. + + 2004-03-25 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_always_hint): New variable. + (rs6000_sched_groups): New variable. + (processor_target_table): Add power5. + (rs6000_override_options): Set rs6000_sched_insert_nops, + rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority + from rs6000_sched_groups. + (output_cbranch): Use rs6000_always_hint. + (rs6000_variable_issue): Use rs6000_sched_groups. + (rs6000_adjust_cost): Add CPU_POWER5. + (is_microcoded_insn): Use rs6000_sched_groups. + (is_dispatch_slot_restricted): Use rs6000_sched_groups. + Return 2 for POWER5 cracked instructions. + (is_cracked_insn): Use rs6000_sched_groups. + (is_branch_slot_insn): Use rs6000_sched_groups. + (rs6000_issue_rate): Add CPU_POWER5. + (rs6000_sched_finish): Use rs6000_sched_groups. + (rs6000_rtx_costs): Add PROCESSOR_POWER5. + * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5. + (DEFAULT_SCHED_COSTLY_DEP): Delete. + (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete. + (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete. + * config/rs6000/rs6000.md (define_attr "cpu"): Add power5. + * config/rs6000/power5.md: New file. + * doc/invoke.texi: Add power5 option. + + 2004-03-17 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size + for mixed mode. + (rs6000_emit_prologue): Ditto. + (rs6000_emit_epilogue): Ditto. + * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT + macro for mixed mode. + + 2004-03-04 David Edelsohn <edelsohn@gnu.org> + GP <gp@qnx.com> -2003-06-17 Ranjit Mathew <rmathew@hotmail.com> + * config/rs6000/rs6000.c (output_function_profiler): Append @plt + when compiling PIC. - * install.texi (Testing): Add information on how to run Java - runtime tests separately. +2004-04-30 Paolo Bonzini <bonzini@gnu.org> + + * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename + to vec_sububs. + [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, + eliminating duplicates. -2003-06-17 Christopher Faylor <cgf@redhat.com> +2004-04-29 Richard Sandiford <rsandifo@redhat.com> - * doc/install.texi: Add msvc rebuild caveat. + PR target/15189 + * config/mips/mips.md (load_df_low): Use default length. + (load_df_high, store_df_high): Likewise. -2003-06-17 Kazu Hirata <kazu@cs.umass.edu> +2004-04-29 Philip Blundell <philb@gnu.org> - * doc/contrib.texi: Replace Hitachi with Renesas. - * doc/install.texi: Likewise. - * doc/invoke.texi: Likewise. + * Merge from trunk: + 2004-04-20 Paul Brook <paul@codesourcery.com> -2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p. - * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert - 2003-01-23 patch. Corrected to handle kernels with changed ucontext. +2004-04-29 Aldy Hernandez <aldyh@redhat.com> - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid - -msdata=eabi usages. + PR/12028 + * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons + of floats on the E500. + (branch_positive_comparison_operator): Do not allow NE even on the + E500. + (ccr_bit): Remove E500 specific code. + Remove miscompilation warning for e500. + (print_operand): Add 'c' and 'D'. + (rs6000_generate_compare): Rewrite to generate correct rtl. + (rs6000_emit_sCOND): Handle E500. + (output_cbranch): Adjust for changes in rs6000_generate_compare. + (output_e500_flip_gt_bit): New. + (rs6000_override_options): Error when user wants altivec and e500 + instructions. + + * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant. + (move_from_CR_gt_bit): New. + (cceq_ior_compare): Name previously unnamed pattern. Disable for + E500. + (cceq_rev_compare): Name previously unnamed pattern. Allow for + E500. + + * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec. + (tstsfeq_gpr): Same. + (cmpsfgt_gpr): Same. + (tstsfgt_gpr): Same. + (cmpsflt_gpr): Same. + (tstsflt_gpr): Same. + (e500_cceq_ior_compare): New. + (e500_flip_gt_bit): New. + + * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): + Protoize. + +2004-04-28 Ben Elliston <bje@au.ibm.com> + + * doc/invoke.texi (Objective-C Dialect Options): Don't prefix + options with "-" in the option index. + (SPARC Options): Likewise. + (M32R/D Options): Likewise. + +2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk> + + * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition + calling install-info on $(DESTDIR)$(infodir)/dir already being + present. + +2004-04-28 H.J. Lu <hongjiu.lu@intel.com> + + PR target/15084 + * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode + and renamed to movdi_insv_1_rex64. + (insv): Support SImode for 32bit and DImode for 64bit. + +2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2003-06-14 Richard Earnshaw <rearnsha@arm.com> + PR debug/14829 + * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all + callers. + (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register + number for indexing hard_regno_nregs array. - PR optimization/10842 - From trunk: - 2003-01-20 Nick Clifton <nickc@redhat.com> +2004-04-27 Bob Wilson <bob.wilson@acm.org> - * config/arm/arm.md (sibcall_epilogue): Add an - UNSPEC_PROLOGUE_USE to prevent the link register from being - considered dead. + * config/xtensa/xtensa.c (call_insn_operand): Check + SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P. + * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise. + * config/xtensa/xtensa.md (call, call_value): Likewise. - 2003-02-02 Richard Earnshaw <rearnsha@arm.com> +2004-04-26 Zack Weinberg <zack@codesourcery.com> - * arm.md (sibcall_epilogue): Set the "conds" to "clob". - (epilogue_insns): Likewise. + * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++. + * config/pa/pa-hpux10.h: Likewise. + * config/pa/pa-hpux11.h: Likewise. -2003-06-14 Richard Earnshaw <rearnsha@arm.com> +2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr> - PR target/11183 - * arm.c (output_move_double): Pass SImode to adjust_address. + PR optimization/13985 + * cfgloopmanip.c (fix_loop_placements): New prototype. + Call fix_bb_placements on the preheader of loops that have + been reparented. + (remove_path): Adjust call to fix_loop_placements. -2003-06-13 Janis Johnson <janis187@us.ibm.com> +2004-04-23 Nick Clifton <nickc@redhat.com> - * doc/install.texi (m32r-*-elf): Change company to Renesas. + * Import this patch from mainline: + 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> -2003-06-13 Richard Earnshaw <rearnsha@arm.com> + * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian + bug. + (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN, + TARGET_DEFAULT): Changed. Ditto. + (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT, + TARGET_ENDIAN_DEFAULT): Added. Ditto. + * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted. + (TARGET_ENDIAN_DEFAULT): Added. - * arm.c (output_call_mem): If the address references the link-register - use an instruction sequence that avoids early-clobbering IP. - (eliminate_lr2ip): Delete. +2004-04-22 Per Bothner <per@bothner.com> -2003-06-12 Richard Henderson <rth@redhat.com> + * cppinit.c (cpp_read_main_file): Return NULL rather than false. + Fixes PR preprocessor/15067. - PR target/11089 - * config/i386/i386.md (sse_movaps): Use an expander to force - one operand to be a register. - (sse_movups): Likewise. +2004-04-22 Ulrich Weigand <uweigand@de.ibm.com> -2003-06-12 Richard Henderson <rth@redhat.com> + * function.c (thread_prologue_and_epilogue): Move + NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes + before the epilogue. - PR middle-end/10557 - * rtlanal.c (subreg_offset_representable_p): Relax subreg check. +2004-04-22 Ulrich Weigand <uweigand@de.ibm.com> -2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> - Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> + * dbxout.c (dbxout_symbol_location): Do not output references + to optimized-out constant pool symbols. - 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. +2004-04-22 Ulrich Weigand <uweigand@de.ibm.com> -2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> + * expr.c (store_constructor): Use gen_int_mode to correctly + sign-extend CONST_INT value. - PR optimization/10955 - * unroll.c (unroll_loop): Fix off-by-one bug. +2004-04-22 Ulrich Weigand <uweigand@de.ibm.com> -2003-06-12 Richard Henderson <rth@redhat.com> + * combine.c (if_then_else_cond): Check for NULL return value of + simplify_gen_subreg. - PR middle-end/10475 - * expmed.c (emit_store_flag): Use simplify_gen_subreg directly - for extracting sub-words. +2004-04-22 Ulrich Weigand <uweigand@de.ibm.com> -2003-06-12 Richard Henderson <rth@redhat.com> + * reload1.c (emit_reload_insns): Set reg_has_output_reload to one + after setting reg_last_reload_reg for optional output reloads. - PR target/7594 - * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG. - (zero_extendqihi2, zero_extendqisi2): Likewise. +2004-04-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2003-06-12 Richard Henderson <rth@redhat.com> + * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of + SAR register. Fix comment. + (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register + (%cr11). - PR inline-asm/4823 - * reg-stack.c (any_malformed_asm): New. - (check_asm_stack_operands): Set it. - (convert_regs_1): Check it before aborting. +2004-04-21 Kaz Kojima <kkojima@gcc.gnu.org> -2003-06-12 Jakub Jelinek <jakub@redhat.com> + Backport from mainline: - * c-decl.c (c_expand_body): Save input_filename and lineno, - set it before tree inlining and restore before return. + 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org> + * config/sh/sh.c (prepare_move_operands): Use emit_call_insn + when the TLS address is generated by a function call. + * config/sh/sh.md (tls_global_dynamic): Use a call expression. + (tls_local_dynamic): Likewise. -2003-06-12 Ulrich Weigand <uweigand@de.ibm.com> +2004-04-21 H.J. Lu <hongjiu.lu@intel.com> - * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR - to initialize GOT register. + PR target/14813 + Backport from mainline: -2003-06-12 Jakub Jelinek <jakub@redhat.com> + * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux + in .init_array section to ... + * config/ia64/crtbegin.asm: Here. - * c-opts.c (complain_wrong_lang): Add on argument. - Print no- switch if on is false. - (c_common_decode_option): Adjust caller. + * config/ia64/crtend.asm: Mark __do_global_ctors_aux global + and hidden if HAVE_INITFINI_ARRAY is defined. -2003-06-11 Richard Henderson <rth@redhat.com> +2004-04-21 Richard Henderson <rth@redhat.com> - * stmt.c (expand_asm_operands): Don't warn for memories with - queued addresses. + PR bootstrap/14671 + * alias.c (alias_invariant, alias_invariant_size): Mark GTY. + (reg_known_value, reg_known_value_size): Likewise; make static. + (reg_known_equiv_p): Make static. + (clear_reg_alias_info): Update for new indexing. + (get_reg_known_value, set_reg_known_value): New. + (get_reg_known_equiv_p, set_reg_known_equiv_p): New. + (canon_rtx): Use them. + (init_alias_analysis): Likewise. Allocate reg_known_value with gc. + Don't play queer offsetting games with reg_known_value and + reg_known_equiv_p. + (end_alias_analysis): Don't free reg_known_value. + * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare. + * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove. + (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new + functions instead. -2003-06-11 Andrew Pinski <pinskia@physics.uc.edu> +2004-04-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - PR target/8787 - * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax' - if -masm=intel. + * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld. -2003-06-10 Andrew Haley <aph@redhat.com> +2004-04-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * 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. + * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO + download URL. -2003-06-09 Richard Henderson <rth@redhat.com> +2004-04-21 H.J. Lu <hongjiu.lu@intel.com> - 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. + PR target/14857 + Backport from mainline: - * 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. + * config/ia64/ia64.c (ia64_encode_section_info): Don't prod + global register variables. - * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove. +2004-04-21 H.J. Lu <hongjiu.lu@intel.com> -2003-06-08 Richard Henderson <rth@redhat.com> + * PR target/14723 + Backport from mainline: + 2004-02-14 Jan Hubicka <jh@suse.cz> - * stmt.c (expand_asm_operands): Re-word warning. + * config.gcc: Add support for nocona/prescott/pentium-m/pentium3m + /pentium4m. + * i386.c (override_options): Add support for new CPUs. + * i386.h (TARGET_CPU_DEFAULT_NAMES): New names. + (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New + constants. + * invoke.texi: Extend documentation of -mtune/-march for new CPUs. -2003-06-08 Richard Henderson <rth@redhat.com> +2004-04-20 Mark Mitchell <mark@codesourcery.com> - * 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. + * version.c (version_string): Mark as prerelease. + * doc/include/gcc-common.texi: Bump version number. -2003-06-07 Richard Henderson <rth@redhat.com> +2004-04-18 Release Manager - * c-common.c (cb_register_builtins): Define __EXCEPTIONS for C also. + * GCC 3.4.0 released. -2003-06-07 Kelley Cook <kelleycook@wideopenwest.com> +2004-04-18 Alan Modra <amodra@bigpond.net.au> - * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in - section names. + PR bootstrap/14992 + * configure.ac: Define HAVE_LD_AS_NEEDED only for linux. * configure: Regenerate. + * gcc.c (init_gcc_specs): Revert earlier change. -2003-06-07 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define. - -2003-06-06 James E Wilson <wilson@tuliptree.org> - - PR inline-asm/10890 - * reload1.c (merge_assigned_reloads): Abort only if two reloads have - different in fields. - -2003-06-06 Richard Earnshaw <rearnsha@arm.com> - - PR target/11052 - * ifcvt.c (noce_process_if_block): Fail if the destination has - side-effects. - -2003-06-06 Dan Kegel <dank@kegel.com> - Kaz Kojima <kkojima@gcc.gnu.org> - - PR target/10331 - * config/sh/t-linux (STMP_FIXPROTO): Define. - - PR target/11096 - * config/sh/linux.h (CPLUSPLUS_CPP_SPEC): Redefine so to include - -D_GNU_SOURCE. - -2003-06-05 David Miller <davem@redhat.com> - Richard Henderson <rth@redhat.com> +2004-04-18 Mark Mitchell <mark@codesourcery.com> - * 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. + PR other/14918 + * doc/invoke.texi (-fprofile-generate): Document requirement to + use -fprofile-generate when linking. -2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr> + PR bootstrap/14992 + * gcc.c (init_gcc_specs): Only honor HAVE_LD_AS_NEEDED on + GNU/Linux. - * doc/md.texi (Machine Constraints): Correct the meaning of - constraints related to floating-point registers on SPARC. + * doc/extend.texi (Strong Using): Warn users against using this + feature. -2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr> - Paolo Bonzini <bonzini@gnu.org> +2004-04-17 Richard Sandiford <rsandifo@redhat.com> - 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.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK. * configure: Regenerate. -2003-06-04 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi (*-ibm-aix*): Native as and ld required - to bootstrap on AIX 5L. - -2003-06-04 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. - - * 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. - -2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/11018 - * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative - consistently to decide whether the scratch register is really - required. - -2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - 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. - -2003-06-03 Richard Henderson <rth@redhat.com> - - * unwind.inc (_Unwind_Resume_or_Rethrow): Fix return type. - * unwind.h (_Unwind_Resume_or_Rethrow): Update. - (_Unwind_SjLj_Resume_or_Rethrow): Likewise. - -2003-06-03 Douglas B Rupp <rupp@gnat.com> - - * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry. - * doc/gcc.texi: Remove vms.texi section. - * doc/vms.texi: Remove obsolete file. - -2003-06-03 Richard Henderson <rth@redhat.com> - - PR target/10673 - * config/i386/i386.c (ix86_split_long_move): Fix base register - mode for XFmode splits for TARGET_64BIT. - -2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - - * gcc/config.gcc Add support multilib parts for m32rx processor. - -2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/11044 - * config/i386/i386.md (length attribute): Set length to 4 - for instructions of type "fcmp". - -2003-06-01 Josef Zlomek <zlomekj@suse.cz> - - * rtl.def (CONST_DOUBLE): Update comment. - -2003-06-01 Seth Arnold <sarnold@wirex.com> - Aldy Hernandez <aldyh@redhat.com> - - PR10871 - * config/rs6000/rs6000.c (rs6000_stack_info): Do not add - vrsave_size twice. - -2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi (mips-sgi-irix5): Add missing - HTML <hr> marker. - -2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/md.texi (Machine Constraints): Document - missing SPARC constraints. - -2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * doc/md.texi (Automaton pipeline description): Use - "type" instead of "cpu" as the attribute in the examples. + * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2 + debugging on Solaris 7 and up. -2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * 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. + * doc/install.texi (Specific, mips-sgi-irix5): Reflect working + IRIX 5 port. + Remove -save-temps workaround, handled automatically. + Require GNU binutils 2.15 for debugging. + Remove SGI make warnings since GNU make is now required. + (Specific, mips-sgi-irix6): Some markup fixes. + Describe MIPSpro C problems and workarounds. + Mention working O32 ABI support. + Recommend GNU as 2.15 for O32 with debugging. + Remove description of fixed structure pass/return bug. -2003-05-29 Gabriel Dos Reis <gdr@integrable-solutions.net> +2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * diagnostic.h (output_verbatim): Remove printf attribute. - (verbatim): Likewise. - * diagnostic.c (output_pointer): New function. - (output_format): Use it. Handle %p format specifier. - -2003-05-27 Denis Chertykov <denisc@overta.ru> - - * 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. - -2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Update Kean Johnston. - -Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz> - Andreas Jaeger <aj@suse.de> - - * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__; - do not use assertion. - -Fri May 23 20:55:39 CEST 2003 Jan Hubicka <jh@suse.cz> - - * i386.md (sse_loadss, sse_loadss_1, sse2_loadsd, sse2_loadsd_1): - Rewrite - -2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr> - - * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*. - Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*. - -2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR bootstrap/10805 - * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap - failure with Sun assembler 5.0 Alpha 03/27/98. - -2003-03-21 Loren James Rittle <ljrittle@acm.org> - - * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9 - -D__sparc__ to match system compiler convention. - -2003-05-20 Kevin Ryde <user42@zip.com.au> - Wolfgang Bangerth <bangerth@dealii.org> - - PR c/10355 - * doc/extend.texi: Put a warning into the documentation - of attribute regparm. - -2003-05-20 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative. - ("*iorsi3_oi"): Likewise. - -2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca> - - * pa/milli64.S ($$mulI): Fix typo. - -2003-05-19 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * 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. - -2003-05-19 Nick Clifton <nickc@redhat.com> - - * 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. + * aclocal.m4 (gcc_AC_PROG_GNAT): Check if ${CC} produces object + file for Ada compilation. + Fix gcc_cv_cc_supports_ada spelling. + * configure: Regenerate. -2003-05-19 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-04-14 Zack Weinberg <zack@codesourcery.com> + PR 14936 Backport from mainline: + 2004-03-12 Matt Austern <austern@apple.com> - 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru> - - * config/i386/i386.h (MODES_TIEABLE_P): Fix typo. - -2003-05-16 Wolfgang Bangerth <bangerth@dealii.org> - - * doc/bugreport.texi: Remove most of the preface of the - bugs section. - -2003-05-16 Nick Clifton <nickc@redhat.com> - - * config/mcore/mcore.md (jump): Use emit_jump_insn to generate the - jump insn. - -2003-05-15 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * varasm.c (make_decl_one_only): Don't use DECL_COMMON if + we're compiling for a SUPPORTS_ONE_ONLY target. - * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations - as a C only option. +2004-04-09 Zack Weinberg <zack@codesourcery.com> -2003-05-15 Wolfgang Bangerth <bangerth@dealii.org> - - * doc/bugreport.texi: Remove most of the bug reporting - instructions and merge them into bugs.html. - -2003-05-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sparc.c (print_operand): Fix uninitialized warning. - -2003-05-14 Mark Mitchell <mark@codesourcery.com> - - * version.c: Reset to prerelease format. - * doc/include/gcc-common.texi: Update version number. - -2003-05-13 Release Manager - - * GCC 3.3 Released. - -2003-05-12 Mark Mitchell <mark@codesourcery.com> - - PR other/10745 - * configure.in: Correct detection of GNU ld version number. - * configure: Regenerated. + * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at + mode argument. + * config/ia64/ia64.c (ia64_hpux_file_end): Check + TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME. -2003-05-08 J"orn Rennecke <joern.rennecke@superh.com> +2004-04-08 Mark Mitchell <mark@codesourcery.com> - * sh.c (gen_block_redirect, split_branches): Use - CODE_FOR_jump_compact instead of CODE_FOR_jump + * doc/invoke.texi (Precompiled Headers): Warn about known + problems. -2003-05-06 Eric Christopher <echristo@redhat.com> +2004-04-08 Joel Sherrill <joel@oarcorp.com> - * config/mips/linux.h: Fix typo. + PR ada/14538 + * ada/5rosinte.adb: Remove fake mprotect() body. + * ada/5rosinte.ads: Add SA_SIGINFO. Make pthread_key_t a type + which can be set since Finalize_TCB in 7staprop.adb does not + go through the Set_Specific interface. + * ada/5rtpopsp.adb: Rewrite to use new interface. + * ada/init.c: Reorder so the simple single OS conditional __rtems__ + is tested before more complex ones which mix UNIX and embedded + systems in the conditional. -2003-05-06 Ulrich Weigand <uweigand@de.ibm.com> +2004-04-08 Joel Sherrill <joel@oarcorp.com> - 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. + PR ada/14665 + * ada/osint.adb (Find_Program_Name): Rework to properly handle + filenames which end in .exe or have versioning suffixes like VMS. -2003-05-06 Mark Mitchell <mark@codesourcery.com> +2004-04-08 Joseph S. Myers <jsm@polyomino.org.uk> - PR other/10658 - * gcc.c (process_command): Update copyright date. - -2003-05-06 Bruce Korb <bkorb@gnu.org> - - * 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 - -2003-05-06 Phil Edwards <pme@gcc.gnu.org> - - * doc/install.texi (mips-*-*): Add note about libstdc++. - -2003-05-05 Mark Mitchell <mark@codesourcery.com> - Kean Johnston <jkj@sco.com> - - * toplev.c (check_global_declarations): Do not warn about unused - static consts. - -2003-05-05 Richard Henderson <rth@redhat.com> - - * 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. - -2003-05-05 David O'Brien <obrien@FreeBSD.org> - - * 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. - -2003-05-05 Jason Merrill <jason@redhat.com> - - * stor-layout.c (update_alignment_for_field): Set DECL_ALIGN for - the field. - -2003-05-02 Zack Weinberg <zack@codesourcery.com> - - 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. - -2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy - Hernandez, and Kazu Hirata. - -2003-05-02 Richard Henderson <rth@redhat.com> - - PR c++/10570 - * except.c: Revert 04-01 and 04-02 forced-unwind changes. - * flags.h, toplev.c, doc/invoke.texi: Likewise. - - * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning. - * unwind.inc (_Unwind_DeleteException): Check for null - exception_cleanup. - - * 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. - -2003-05-02 Steven Bosscher <steven@gcc.gnu.org> - - * 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. - -2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add Daniel Berlin. - -2003-05-01 Rodney Brown <rbrown64@csc.com.au> - - * rtl.h (subreg_offset_representable_p): Prototype. - -2003-05-01 Roger Sayle <roger@eyesopen.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. - -2003-04-30 Andreas Schwab <schwab@suse.de> + * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a, + rpc_xdr_lvalue_cast_b): New fixes. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/rpc/xdr.h: Add new tests. - * doc/extend.texi (Other Builtins): Enclose multiple word data - type in braces for @deftypefn. +2004-04-06 Mark Mitchell <mark@codesourcery.com> -2003-04-29 Jason Merrill <jason@redhat.com> + * config/darwin.h (LINK_COMMAND_SPEC): Change c++filt3 to c++filt. - PR middle-end/10336 - * jump.c (never_reached_warning): Really stop looking if we reach - the beginning of the function. +2004-04-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -Tue Apr 29 21:07:00 CEST 2003 Jan Hubicka <jh@suse.cz> + * doc/install.texi: Update HP-UX 11 installation procedure. - * cse.c (count_reg_usage): Revert my previous patch. +2004-04-05 Jakub Jelinek <jakuB@redhat.com> + John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG> + PR optimization/13424 (hppa), bootstrap/14462, c/14828 + * pa.md: Use replace_equiv_address to retain the attributes of the + memory operands used in the split and peephole2 patterns for optimizing + the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns. - bootstrap/10452 - * gengtype-yacc.y: Improve portability. +2004-04-05 Alexandre Oliva <aoliva@redhat.com> -2003-04-29 Zack Weinberg <zack@codesourcery.com> + * cppinit.c (cpp_read_main_file): Return file name obtained by + read_original_filename. Missed in 2004-02-04's check in to 3.4 + branch by Per Bothner. - * config.gcc: Install obsolete target list for GCC 3.3. - * doc/install.texi: Mention in specific-target instructions - that certain configurations are deprecated. +2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> + * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set + to DWARF2_DEBUG unconditionally. + (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally. - * 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. +2004-04-04 Mark Mitchell <mark@codesourcery.com> -2003-04-29 Danny Smith <dannysmith@users.sourceforge.net> + PR c++/14804 + * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to + RECORD_TYPEs. - * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a. - Update copyright. - * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a, for - -mno-cygwin case. +2004-04-02 Jakub Jelinek <jakub@redhat.com> + Eric Botcazou <ebotcazou@libertysurf.fr> -2003-04-29 J"orn Rennecke <joern.rennecke@superh.com> + PR optimization/13424, optimization/12419 + * explow.c (maybe_set_unchanging): Revert 2003-04-07 patch. + Set RTX_UNCHANGING_P even for read-only DECL_EXTERNAL decls. + * expr.c (store_constructor): When clearing aggregate because + of an incomplete or mostly zero constructor, do the clearing + without /u flag and then emit a blockage. - * varasm.c (default_assemble_visibility): Use assemble_name. +2004-04-01 Alan Modra <amodra@bigpond.net.au> + Jakub Jelinek <jakub@redhat.com> -2003-04-29 David O'Brien <obrien@FreeBSD.org> + * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with + -lgcc --as-needed -lgcc_s --no-as-needed by default. + * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed. + * configure: Rebuilt. + * config.in: Rebuilt. + * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT). + (stage2-start, stage3-start, stage4-start): Likewise. + (stageprofile-start, stagefeedback-start): Likewise. + +2004-04-01 Jakub Jelinek <jakub@redhat.com> + + * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0. + * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. + * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. + * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. + (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS. + * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs + with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS. + * config.gcc (sparc-*-linux*): Revert 2004-03-23 change. + * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise. + * config/sparc/t-linux: Removed. + +2004-04-01 Jakub Jelinek <jakub@redhat.com> + + PR c++/14755 + * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in + "bitfld++ == const" to "++bitfld == const + incr" transformations. + +2004-03-30 Aldy Hernandez <aldyh@redhat.com> + + PR 14219 + * c-typeck.c (build_binary_op): Do not allow comparisons of + vectors. + +2004-03-26 Ian Lance Taylor <ian@wasabisystems.com> + + PR target/14206 + * doc/install.texi (Specific): Document that exec-shield-randomize + interferes with precompiled headers. + +2004-03-26 Richard Henderson <rth@redhat.com> + + PR 11527 + * c-typeck.c (pop_init_level): Emit pending init elements earlier + rather than later. + +2004-03-25 Jakub Jelinek <jakub@redhat.com> + + * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file. + * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set. + * config/sparc/t-linux: New file. + +2004-03-25 Jan Hubicka <jh@suse.cz> + + PR debug/13974 + * cfgrtl.c (try_redirect_by_replacing_jump, + force_nonfallthru_and_redirect, commit_one_edge_insertion, + cfg_layout_merge_blocks): Do not attach any line number information + to newly inserted instructions. + * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to + emit_insn_*_noloc. + (emit_*insn_before, emit_insn*_after): New. + (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite + existing locators. + * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare. + (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill. + +2004-03-24 Steven Bosscher <stevenb@suse.de> + + PR pch/14137 + * c-pch.c (struct c_pch_validity): New flags_info field. + (FLAG_UNIT_AT_A_TIME_SET): New definition. + (pch_init): Write out the flags_info field to the PCH. Set the + FLAG_UNIT_AT_A_TIME_SET bit of the field if flag_unit_at_a_time + is set. + (c_common_valid_pch): Make sure the flag settings used for compiling + the PCH are the same as those used in the current compilation. - * 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. +2004-03-24 Alexandre Oliva <aoliva@redhat.com> -2003-04-28 Mark Mitchell <mark@codesourcery.com> + PR preprocessor/14438 + * cpplib.c (do_pragma): Remove line_change call after pragma + handler. - PR c++/10180 - * tree-inline.c (expand_call_inline): Call push_srcloc when - encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline. +2004-03-23 Ian Lance Taylor <ian@wasabisystems.com> -2003-04-28 Mike Stump <mrs@apple.com> + * doc/extend.texi (ARM Built-in Functions): Replace with correct + declarations. - * gdbinit.in: Update to reflect new identifier structure. +2004-03-23 Kazu Hirata <kazu@cs.umass.edu> -2003-04-28 Richard Henderson <rth@redhat.com> + PR optimization/14669 + * fold-const.c (fold): Only unwiden integer comparisons for equality + and inequality operators, or when the signedness doesn't change. - * 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. +2004-03-23 Jason Merrill <jason@redhat.com> -2003-04-28 David O'Brien <obrien@FreeBSD.org> + PR c++/14587 + * config/i386/winnt.c (associated_type): Look for attributes on + the TYPE_MAIN_VARIANT of *this. - * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__. +2004-03-21 Mark Mitchell <mark@codesourcery.com> -Mon Apr 28 09:54:56 CEST 2003 Jan Hubicka <jh@suse.cz> + PR c/13129 + * c-decl.c (warn_if_shadowing): Don't warn about a new declaration + of a file-scope entity. - PR c/10308 - * reload.c (find_reloads_address_1): Reload plus at the place of - index register. +2004-03-22 Jakub Jelinek <jakub@redhat.com> -2003-04-26 Richard Henderson <rth@redhat.com> + PR c/14069 + * c-decl.c (finish_struct): Change type of incorrect flexible array + field into error_mark_node. - * 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. +2004-03-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de> -2003-04-26 Stephane Carrez <stcarrez@nerim.fr> + PR target/14260 + * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC. - * doc/install.texi (Binaries): Mention binaries for HC11/HC12. +2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-04-26 Stephane Carrez <stcarrez@nerim.fr> + PR middle-end/14470 + * expr.c (mark_queue): New function. + (emit_insns_enqueued_after_mark): New function replacing + emit_queue. Clear the body of emitted queued insns. + (emit_queue): Call emit_insns_enqueued_after_mark. + (store_expr): Mark the increment queue on entry. Emit + only the incrementations queued when expanding the source. - * doc/extend.texi (Function Attributes): Document "near" and "far" - for 68HC11 and 68HC12. +2004-03-22 Danny Smith <dannysmith@users.sourceforge.net> -2003-04-25 Bob Wilson <bob.wilson@acm.org> + * gcov-io.h: Update copyright year. - * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous - addition of __PIC__ and __pic__ macros. - * config/xtensa/xtensa.h: Clean up indentation. +2004-03-22 Danny Smith <dannysmith@users.sourceforge.net> -2003-04-25 Bob Wilson <bob.wilson@acm.org> + PR target/14291 + * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for + __MINGW32__. - * 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. +2004-03-21 Roger Sayle <roger@eyesopen.com> -2003-04-25 Richard Henderson <rth@redhat.com> + PR target/13889 + * cse.c (fold_rtx): Avoid substituting constants into unary + conversion operations. - PR opt/10315 - * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper - checks during reload; use validize_mem instead of adjust_address. +2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk> -Fri Apr 25 15:43:23 CEST 2003 Jan Hubicka <jh@suse.cz> + * frontends.texi: Add missing line. - * 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. +2004-03-21 Zack Weinberg <zack@codesourcery.com> + Chris Devers <cdevers@pobox.com> + Joseph S. Myers <jsm@polyomino.org.uk> -Sun Apr 20 18:23:18 CEST 2003 Richard Henderson <rth@redhat.com> + * doc/frontends.texi: Rewrite. + * doc/gcc.texi: Update last modification date. - (backported to 3.3 by Jan Hubicka) +2004-03-20 Ian Lance Taylor <ian@wasabisystems.com> - * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New. - (builtin_setjmp_receiver): Delay call to ia64_reload_gp - until after reload. + PR c/12373 + * c-typeck.c (tagged_types_tu_compatible_p): Don't use + DECL_ORIGINAL_TYPE if there isn't one. - * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly. +2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk> - * 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. + PR other/14630 + * doc/install.texi: Add info directory category and entry. -2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk> - 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 c/14635 + * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to + DEF_GCC_BUILTIN. -2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG> +2004-03-18 Mark Mitchell <mark@codesourcery.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. + * c-common.c (pointer_int_sum): Do not complain about using + pointers to pointers-to-members. -2003-04-23 Richard Henderson <rth@redhat.com> + * c-decl.c (grokdeclarator): Do not complain about redeclaring + visible "static" identifiers "extern" in a local scope. + * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and + post-increments/decrements. - 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. +2004-03-17 Jakub Jelinek <jakub@redhat.com> -2003-04-23 Olivier Hainque <hainque@act-europe.fr> + * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for + 32-bit builds when defaulting to 32-bit. - * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero. +2004-03-17 Richard Sandiford <rsandifo@redhat.com> -2003-04-23 James A Morrison <ja2morri@uwaterloo.ca> + PR target/14599 + * config/mips/mips.md (UNSPEC_GP): New constant. + * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain + an UNSPEC instead of (reg $gp). + (mips16_gp_pseudo_reg): Change accordingly. + (print_operand): Print $gp directly when handling CONST_GP_P. - * 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. +2004-03-16 Mark Mitchell <mark@codesourcery.com> -2003-04-23 Ulrich Weigand <uweigand@de.ibm.com> + PR c++/14481 + * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly + generated COMPOUND_EXPRs. - * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop. +2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org> -2003-04-22 Devang Patel <dpatel@apple.com> + PR bootstrap/12974 + * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly. - * cpptrad.c (_cpp_replacement_text_len): Add check for macro parameter count. - (_cpp_copy_replacement_text): Same. +2004-03-16 Richard Henderson <rth@redhat.com> -2003-04-22 Richard Henderson <rth@redhat.com> + PR middle-end/14535 + * except.c (collect_one_action_chain): Create action record for + cleanup outer of exception spec. - 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. +2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de> - * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes. + PR target/14577 + * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff. -2003-04-22 David Turner <novalis@gnu.org> +2004-03-15 Richard Henderson <rth@redhat.com> - * gbl-ctors.h: Add special license exception. - * libgcc2.h: Likewise. - * tsystem.h: Likewise. - * gcov-io.h: Likewise. + PR target/14547 + * target.h (struct gcc_target): Move calls substructure before + booleans. Add split_complex_arg. + * function.c (assign_parms, split_complex_args): Use it. + * calls.c (expand_call): Likewise. + (split_complex_values): Likewise. Check for splittable types + before allocating memory. + (split_complex_types): Likewise. + * system.h (SPLIT_COMPLEX_ARGS): Poison. + * expr.h (SPLIT_COMPLEX_ARGS): Remove. + * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New. + * config/alpha/alpha.c (alpha_split_complex_arg): New. + (TARGET_SPLIT_COMPLEX_ARG): New. + * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove. + * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New. + (rs6000_override_options): Zap it for non-AIX. + (rs6000_function_value): Use targetm.calls.split_complex_arg. + * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove. + * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New. + * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove. + * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old + SPLIT_COMPLEX_ARGS entry. -2003-04-21 Mark Mitchell <mark@codesourcery.com> +2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr> - * 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. + * config/sparc/sparc.h: Rework comments about the code model + in 64-bit environment and the mode 'Pmode'. + * doc/invoke.texi (SPARC options): Rework description of the + different code models supported in 64-bit environment. -2003-04-21 Mark Mitchell <mark@codesourcery.com> +2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk> - * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous - changes. + * doc/contrib.texi, doc/extend.texi, doc/gcov.texi, + doc/install.texi, doc/invoke.texi, doc/makefile.texi, + doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize + "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust + wording and grammar. -2003-04-21 Mark Mitchell <mark@codesourcery.com> +2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/i386/winnt.c (i386_pe_}ark_dllimport): Make the new RTL - have the same form as the old RTL. + PR c/14114 + * c-decl.c (merge_decls): Do not copy the C_DECL_INVISIBLE flag + from the new decl to the old decl. + (pushdecl): Use lookup_name to search for a previous decl with the + same identifier. -2003-04-18 Mark Mitchell <mark@codesourcery.com> +2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com> - * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block - for orphaned jump tables. + * doc/install.texi: Note status of -fnew-ra. -2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr> - PR/8705 - * pa.md (movccfp): New expander. - (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively. - Reverse fcmp conditions. + PR middle-end/14470 + * expr.c (store_expr): Call emit_queue before generating the move + from the temporary to the original target. Protect the temporary + from emit_queue. -2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl> +2004-03-13 Jakub Jelinek <jakub@redhat.com> - * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values - of operand 1 correctly. + PR target/14533 + * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC + other than UNSPEC_GOTOFF. -2003-04-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-03-13 Dean Ferreyra <dferreyra@igc.org> - * cfgrtl.c (try_redirect_by_replacing_jump): Remove unused variables. - * flow.c (life_analysis): Fix warning. + PR target/14047 + * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter. + (avr_insert_attributes): Pass "attributes" to avr_progmem_p. + * config/avr/avr-protos.h (avr_progmem_p): Change prototype. -2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2004-03-12 David Edelsohn <edelsohn@gnu.org> - * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix". - Add Segher Boessenkool. + * doc/install.texi (*-ibm-aix*): Document assembler and achiver + fixes required by libstdc++ and update installation instructions + for libstdc++.a. Document use of Bash to speed up configuration. -2003-04-18 Alexander Sotirov <sluncho@mirizma.org> +2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> - PR c/9177 - * c-decl.c (c_expand_body): Don't garbage collect the function - body if we are going to dump it later. + * doc/tm.texi (registers) <Values in Registers>: Add + entry for REGMODE_NATURAL_SIZE. -2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-03-11 Richard Henderson <rth@redhat.com> - 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. + PR target/14539 + * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128. -2003-04-17 Janis Johnson <janis187@us.ibm.com> +2004-03-12 Alan Modra <amodra@bigpond.net.au> - * doc/sourcebuild.texi (Test Suites): Document support for testing - binary compatibility (moved from testsuite/README.compat). + * real.c (encode_ibm_extended): Do round low word. -2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca> +2004-03-11 Richard Henderson <rth@redhat.com> - * doc/include/gpl.texi: Fix double-spacing after "MA" to match - the one provided by the FSF. + PR middle-end/14477 + * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER. -2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2004-03-11 Richard Sandiford <rsandifo@redhat.com> - * doc/install.texi (Binaries): Update URL and list of platforms - provided by ftp.thewrittenword.com. + PR target/14496 + * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for + TARGET_SINGLE_FLOAT. -2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-03-11 Kelley Cook <kcook@gcc.gnu.org> - * doc/invoke.texi (inline-limit): Fix pasto. + PR other/14536 + * configure: Regenerated with autoconf 2.57. + * config.in: Regenerated with autoheader 2.57. -2003-04-16 Mark Mitchell <mark@codesourcery.com> +2004-03-11 Alan Modra <amodra@bigpond.net.au> - PR middle-end/8866 - * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete - jumptables. + * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't + bump retaddr here. -2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-03-11 Alan Modra <amodra@bigpond.net.au> - 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. + * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c. + (SHLIB_MAPFILES): Add libgcc-ppc64.ver. + (SHLIB_MKMAP_OPTS): Delete. + (TARGET_LIBGCC2_CFLAGS): Add -specs. + (bispecs): Add rule. + * config/rs6000/libgcc-ppc64.ver: New file. + * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions. + (__floatdidf, __floatdisf): Optimize multiply. + (__fixunstfdi): New function. + * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for + real and imag parts larger than one register. + (function_arg): Correct type of reg used when fp arg split partially + to stack. + * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT + and __MACH__ or __powerpc64__. -2003-04-15 J"orn Rennecke <joern.rennecke@superh.com> +2004-03-10 Richard Henderson <rth@redhat.com> - PR target/9594: - * sh.c (barrier_align): Also recognize stuff_delay_slot as - an indicator that a barrier was created by branch splitting. + PR c/14517 + * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers + except for pedantic c90 mode. - merge from mainline: +2004-03-10 Andrew Haley <aph@redhat.com> - 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com> + PR optimization/14381 + * function.c (expand_function_end): Emit a blockage insn before + the epilogue when -fnon-call-exceptions is used. - * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value - for align_jumps is 4. +2004-03-10 Joel Sherrill <joel@oarcorp.com> - (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL, - use GENERAL_REGS. + PR target/14480 + * config.gcc (powerpc*-*-rtems*): Use rs6000/t-rtems. - 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com> +2004-03-10 Roman Zippel <zippel@linux-m68k.org> - * 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. + PR bootstrap/12371 + * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer. + (CALL_USED_REGISTERS): Likewise. + (REG_CLASS_CONTENTS): Likewise. + (REG_ALLOC_ORDER): New. + (REGNO_REG_CLASS): Use regno_reg_class. + * config/m68k/m68k.c: Add regno_reg_class array. - * 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. +2004-03-10 Alan Modra <amodra@bigpond.net.au> + Hartmut Penner <hpenner@de.ibm.com> -2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca> + * config/rs6000/rs6000.c (invalid_gpr_mem): New function. + (base_reg_operand): New function. + (legitimate_offset_address_p): Don't test modes in an attempt to + distinguish gpr vs fpr mem loads/stores. Don't prohibit offsets + invalid for 64-bit gpr loads/stores here. + (secondary_reload_class): Add "inp" parameter. Generate a reload + for 64-bit gpr loads/stores. + * config/rs6000/rs6000.h (SECONDARY_RELOAD_CLASS): Delete. + (SECONDARY_INPUT_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS): Define. + (PREDICATE_CODES): Add invalid_gpr_mem and base_reg_operand. + (DISPARAGE_RELOAD_CLASS): Define. + * config/rs6000/rs6000-protos.h (secondary_reload_class): Update. + * config/rs6000/rs6000.md (movdf_hardfloat64): Correct attrs. + Add m->b alternative and split. + (movdi_internal64): Replace r->m and m->r with r->Y and Y->r. + Add m->b alternative and split. + * reload.c (find_reloads): Invoke DISPARAGE_RELOAD_CLASS. - * invoke.texi (Spec Files): Wrap if-exists-else example. - (MCore): Remove duplicate @itemx entries and @opindex entries. +2004-03-10 Hans-Peter Nilsson <hp@axis.com> -2003-04-15 Ulrich Weigand <uweigand@de.ibm.com> + PR other/14474 + * doc/md.texi (Pattern Ordering, Dependent Patterns) + (Jump Patterns, Looping Patterns): Wrap in separate "@ifset + INTERNALS". - * unwind.inc (_Unwind_Backtrace): New function. - * unwind.h (_Unwind_Backtrace): Declare it. - * libgcc-std.ver (_Unwind_Backtrace): Export it. +2004-03-09 Zack Weinberg <zack@codesourcery.com> -2003-04-15 Jason Merrill <jason@redhat.com> + * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define. + (LIBGCC_SPEC): Update to match. + +2004-03-09 Ralf Corsepius <corsepiu@faw.uni-ulm.de> + + * config/h8300/t-rtems (h8300-*-rtems*): New. + * config.gcc: Use config/h8300/t-rtems. + +2004-03-09 Roger Sayle <roger@eyesopen.com> + + PR middle-end/14289 + * c-typeck.c (c_mark_addressable): A register variable should + be considered global if its not automatic, i.e. TREE_PUBLIC, + TREE_STATIC or DECL_EXTERNAL. + * function.c (put_var_into_stack): Call abort when placing a + hard register into the stack, if x_parm_reg_stack_loc is NULL. + +2004-03-08 David Edelsohn <edelsohn@gnu.org> + + * collect2.c (main): Only export initfunc and finifunc if + LD_INIT_SWITCH not defined. + (scan_prog_file): Only export constructors and destructors if + LD_INIT_SWITCH not defined. Only export symbols not found in + shared objects. + +2004-03-09 Alan Modra <amodra@bigpond.net.au> + + * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco. + * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS. + (emit_library_call_value_1): Likewise pass nargs. + * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here. + * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS. + * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args + parameter instead of scanning TYPE_ARGS_TYPES to count args. + * config/rs6000/rs6000-protos.h (init_cumulative_args): Update + prototype. + * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg. + (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000. + (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0. + * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to + INIT_CUMULATIVE_ARGS. + * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update. + * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h, + config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, + config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, + config/fr30/fr30.h, config/frv/frv.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/ip2k/ip2k.h, + config/iq2000/iq2000.c, config/iq2000/iq2000.h, config/m32r/m32r.h, + config/m68hc11/m68hc11.h, config/m68k/m68k.h, config/mcore/mcore.h, + config/mips/mips.h, config/mmix/mmix.h, config/mn10300/mn10300.h, + config/ns32k/ns32k.h, config/pa/pa.h, config/pdp11/pdp11.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/xtensa/xtensa.h: Likewise. + +2004-03-09 Alan Modra <amodra@bigpond.net.au> + + PR debug/11983 + * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to + dw_val_class_vec. Replace use throughout file. + (dw_float_const): Delete. + (dw_vec_const): New. + (dw_val_struct_union): Rename val_float to val_vec. Replace use + throughout file. + (add_AT_vec): Rename from add_AT_float. Add elt_size param. + (same_dw_val_p): Adjust vec comparison. Use memcmp. + (size_of_die): Adjust dw_val_class_vec sizing. + (output_die): Output dw_val_class_vec. + (insert_int, extract_int, insert_float): New functions. + (add_const_value_attribute): Use insert_float for CONST_DOUBLE. + Handle CONST_VECTOR. + (add_location_or_const_value_attribute): Handle CONST_VECTOR. + +2004-03-08 Joel Sherrill <joel@oarcorp.com> + + PR target/14480 + * config/rs6000/t-rtems: Add missing file on branch. + +2004-03-08 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform + "foo++ == const" into "++foo == const+incr". + +2004-03-08 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber. + ("*extendqisi2_short_displ"): Likewise. + +2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr> + + * expr.c (highest_pow2_factor_for_type): Rename into + highest_pow2_factor_for_target. Use DECL_ALIGN instead of + TYPE_ALIGN when the target is a COMPONENT_REF. + (expand_assignment): Ajust call to highest_pow2_factor_for_type. + +2004-03-08 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c: Formatting fix. + (legitimate_offset_address_p): Correct offset range check. + + * config/rs6000/rs6000.c (rs6000_override_options): Don't override + -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE + and MASK_STRING. + +2004-03-07 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power + for little endian. + ("ashrdi3_no_power"): Disable for little endian. + (ashrdi3): Same. + +2004-03-07 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and + AltiVec abi cannot co-exist. + + * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same. + +2004-03-07 Hans-Peter Nilsson <hp@axis.com> + + PR target/14471 + * configure.ac (Target-specific assembler checks) <cris-*-*>: New + case, checking for -no-mul-bug-abort option. + * configure, config.in: Regenerate. + * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround + and -mno-mul-bug-workaround. + * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart") + ("mulsidi3", "umulsidi3"): Prefix output template with "%!". + ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"): + Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG. + * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make + sure mulu.d is not last on cache-line. + * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround + into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION. + (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros. + (TARGET_SWITCHES): New options -mmul-bug-workaround and + -mno-mul-bug-workaround. + (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG. + (PRINT_OPERAND_PUNCT_VALID_P): Include '!'. + * config/cris/cris.c (cris_operand_extend_operator): Clarify + relation to MULT in head comment. + (cris_op_str): Abort for MULT. + (cris_print_operand) <case '!'>: New case. + +2004-03-07 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12. + ("*lshrsi3"): Also accept an immediate for 68HC12. + ("*ashrsi3_const"): Likewise. + ("*ashrsi3"): Likewise. + ("*ashlsi3_const"): Likewise. + ("*ashlsi3"): Likewise. + ("cmphi_1_hc12"): Compare two hard register by pushing them and + comparing with a pop; don't use a split for that. + ("cmphi split"): Disable compare split for 68HC12. - PR middle-end/10336, c++/10401 - * jump.c (never_reached_warning): Also stop looking if we reach the - beginning of the function. + * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate + the status operands if they have side effects. -2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2004-03-07 Richard Sandiford <rsandifo@redhat.com> - PR target/10338 - PR bootstrap/10198 - PR bootstrap/10140 - * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy. + * config/mips/mips.c (mips_in_small_data_p): Return false if + TARGET_ABICALLS. -2003-04-15 Jakub Jelinek <jakub@redhat.com> +2004-03-06 Stephane Carrez <stcarrez@nerim.fr> - * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2, - instead of TOC_REGISTER in epilogue in - current_function_calls_eh_return functions. + * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push + the stack register. + (expand_prologue): Don't make an interrupt or a trap handler a far + symbol. + (m68hc11_initial_elimination_offset): Likewise. -2003-04-14 Hans-Peter Nilsson <hp@axis.com> +2004-03-06 Richard Henderson <rth@redhat.com> - 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. + * config/alpha/alpha.c (alpha_in_small_data_p): False for functions. -Mon Apr 14 16:14:37 CEST 2003 Jan Hubicka <jh@suse.cz> +2004-03-06 Richard Henderson <rth@redhat.com> - PR opt/10024 - * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge. + * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New. + (TARGET_LONG_DOUBLE_128): New. + (TARGET_SWITCHES): Add long-double-{128,64}. + (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128. + (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128. + (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New. + (WIDEST_HARDWARE_FP_SIZE): New. + (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__. + * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128 + if TARGET_VAX_FLOAT. + * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove. + (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128. -2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> +2004-03-06 Ulrich Weigand <uweigand@de.ibm.com> - * doc/contrib.texi (Contributors): Correct my entry. + * config/s390/s390.md ("load_multiple", "*load_multiple_di", + "*load_multiple_si"): Allow only if reload_completed. + ("store_multiple", "*store_multiple_di", "*store_multiple_si"): + Likewise. -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> +2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr> - * 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. + PR c/14465 + PR c/14114 + * c-decl (pushdecl): Revert previous change. -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> +2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * 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. + * pa.md (icacheflush): Reorder operands to make match_scratch operand + last. + * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument + from calls to gen_icacheflush. -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> +2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr> - * 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. + PR target/14343 + * config/i386/i386.md (movv2di_internal): Conditionalize on + TARGET_SSE, not TARGET_SSE2. -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> +2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr> - * 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. + PR c/14114 + * c-decl (pushdecl): Do not record a previous, not-in-scope, + external decl for restoration. -2003-04-12 Mark Mitchell <mark@codesourcery.com> +2004-03-05 Waldek Hebisch <hebisch@math.uni.wroc.pl> - PR c++/7910 - * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko. + PR middle-end/14203 + * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P + instead of testing whether DECL_RTL is not NULL. -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> +2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com> - * 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. + * rtl.h (mem_expr_equal_p): Function prototype added. + * cfgcleanup.c (merge_memattrs): New function. + (flow_find_cross_jump): Call merge_memattrs for matching insns. + * emit-rtl.c (mem_expr_equal_p): New function. -2003-04-12 Stephane Carrez <stcarrez@nerim.fr> +2004-03-05 Bob Wilson <bob.wilson@acm.org> - * 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. + * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args. + (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust + __va_ndx by 2 words when referencing an argument on the stack. + (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2 + words when an arg on the stack is first seen. -2003-04-11 Geoffrey Keating <geoffk@apple.com> +2004-03-05 Nathan Sidwell <nathan@codesourcery.com> - * doc/extend.texi (Empty Structures): New. + PR driver/13577 + * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o + options. -2003-04-11 Richard Henderson <rth@redhat.com> +2004-03-04 Bob Wilson <bob.wilson@acm.org> - PR c++/10202 - * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P - not COMPLETE_TYPE_P for re-invoking layout_decl. + * config/xtensa/xtensa.c (xtensa_return_in_msb): New function. + (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb. -2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca> +2004-03-04 Alan Modra <amodra@bigpond.net.au> - * 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. + * real.c (encode_ibm_extended): Don't bother rounding low double. + * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX + when fmt->pnan < fmt->p. -2003-04-11 Richard Henderson <rth@redhat.com> +2004-03-04 Alan Modra <amodra@bigpond.net.au> - PR c/10201 - * expr.c (expand_expr): Move DECL_RTL frobbing ... - * stor-layout.c (layout_decl): ... here. + PR target/14406 + * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn. + (abstf2, abstf2_internal): New define_expand. -2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr> - * 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. + PR optimization/14235 + * expr.c (convert_move): Copy the source to a new pseudo + when converting from a sub-word source to a larger-than-word + register which conflicts with the source. - * 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. +2004-03-03 Zack Weinberg <zack@codesourcery.com> -2003-04-08 Jonathan Wakely <redi@gcc.gnu.org> + PR 13728 + * c-decl.c (diagnose_mismatched_decls): Issue an error for two + parameters with the same name, unless one is a forward decl. + Do not issue a redundant-redeclaration warning for forward + decls of parameters. - * doc/extend.texi (Template Instantiation): Refer to ISO standard, - not Working Paper. - * doc/invoke.texi (C++ Dialect Options): Same. +2004-03-03 Stephane Carrez <stcarrez@nerim.fr> -Fri Apr 11 00:12:14 CEST 2003 Jan Hubicka <jh@suse.cz> + * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb + because it breaks the 32-bit shift patterns that rely on a match_dup. + (print_operand): Don't print a * before the base address. - PR inline-asm/8803 - * function.c (instantate_virtual_regs): Verify that all ASM statements - match after the virutal regs instantiation. +2003-03-03 Richard Henderson <rth@redhat.com> -2003-04-10 Steve Ellcey <sje@cup.hp.com> + PR opt/13862 + * cselib.c (cselib_record_sets): Don't record multiple sets in + asm insns. + +2004-03-03 Nicolas Pitre <nico@cam.org> + + * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of + small negative values. + +2004-03-02 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/lib1funcs.asm (___fixunssfsi): Change the + threshold to 0x4f. + + Revert: + 2004-02-27 Kazu Hirata <kazu@cs.umass.edu> + * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300 + as well. + * config/h8300/lib1funcs.asm (___fixunssfsi): Remove. + * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm. + +2004-03-02 Richard Henderson <rth@redhat.com> + + PR middle-end/11767 + * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P. + * optabs.c (prepare_cmp_insn): Force trapping memories to registers + before the compare, if flag_non_call_exceptions. + +2004-03-02 Richard Henderson <rth@redhat.com> + + PR middle-end/14327 + * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before + emitting the label, not after. + +2004-03-02 David O'Brien <obrien@FreeBSD.org> + + * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add. + * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define + %(fbsd_dynamic_linker), + (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with + config/i386/freebsd.h + * config/arm/freebsd.h: Ditto. + * config/i386/freebsd.h: Ditto. + * config/i386/freebsd64.h: Ditto. + * config/ia64/freebsd.h: Ditto. + * config/rs6000/sysv4.h: Ditto. + * config/sparc/freebsd.h: Ditto. + +2004-03-02 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable. + (m68hc11_mov_addr_mode): Likewise. + (m68hc11_override_options): Initialize them based on target. + (register_indirect_p): Allow a MEM for indirect addressing modes and + use flags to control what is allowed. + (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for + supported addressing modes. + (m68hc11_register_indirect_p): Use m68hc11_addr_mode. + (go_if_legitimate_address_internal): Likewise. + (m68hc11_indirect_p): Likewise and check the mode. + (print_operand): Allow a (MEM (MEM)) and generate indirect addressing. + +2004-03-02 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize + sequences of moves. + (add peepholes): New peepholes to optimize sequences adding small + constants. + (bset peepholes): New peepholes to transform an OR in a bset form + (bclr peepholes): Likewise for bclr form. + (cmp peepholes): New peepholes to avoid register copies when comparing. + +2004-03-02 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split + to separate push from moves. + ("*pushdf_internal"): Likewise. + ("*pushsf_internal"): Likewise. + ("*pushsi_internal"): Likewise. + ("movdi_internal"): Use define_insn_and_split; non push operand. + ("movdf_internal"): Likewise. + ("movsf_internal"): Likewise. + ("movsi_internal"): Likewise. + ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints + ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise. + ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise. - * 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. +2004-03-02 Stephane Carrez <stcarrez@nerim.fr> -2003-04-10 Steve Ellcey <sje@cup.hp.com> + * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split. + ("cmphi_z_used", "cmpqi_z_used"): Likewise. + ("movstrictsi", "movstricthi", "movstrictqi"): Likewise. + ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise. + ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise. + ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise. + ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise. + ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise. + ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise. + ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise. + ("*lshrdi3_const32", "*lshrdi_const1"): Likewise. - * 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. +2004-03-02 Stephane Carrez <stcarrez@nerim.fr> -2003-04-10 Ulrich Weigand <uweigand@de.ibm.com> + * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define. + (SOFT_XY_REGNUM): Define. + (cmp split): Use the above instead of hard coded numbers. + (8-bit op split): No need to check the mode; allow Q_REG. + (ashift split): Adjust the first operand if it uses the SP and we + are pushing the shifted value. + (plus shift split): Fix when a source is in register D+X. + ("doloop_end"): Pass dummy arguments to gen_rtx_NE. - * 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. +2004-03-02 Stephane Carrez <stcarrez@nerim.fr> -2003-04-10 Andrew Haley <aph@redhat.com> + * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when + comparing with Z register. - * tree-inline.c (inlinable_function_p): Disable inlining for - synchronized methods. +2004-03-02 Loren James Rittle <ljrittle@acm.org> -2003-04-09 Alexandre Oliva <aoliva@redhat.com> + * gcc/doc/install.texi (*-*-freebsd*): Update target information. - * config/fp-bit.c (unpack_d): Handle pair of doubles with - different signs correctly. +2004-03-01 Mark Mitchell <mark@codesourcery.com> -2003-04-08 Richard Henderson <rth@redhat.com> + PR bootstrap/14356 + * gcc.c (process_command): Remove const-qualification from argv. + (main): Likewise. - PR target/9886 - * config/ia64/ia64.md (cmovdi_internal): Use 'n' not 'i' constraints. - (cmovsi_internal): Likewise. +2004-03-01 Mircea Namolaru <namolaru@il.ibm.com> -2003-04-07 Matt Kraai <kraai@alumni.cmu.edu> + * cfgloop.h (get_var_set_from_bct, is_bct_cond): Declaration of + new functions. + * cfgloopanal.c: Include loop.h. + (get_var_set_from_bct): New function. + (is_bct_cond): New function. + (blocks_single_set_registers): Handle branch and count jumps. + (count_loop_iterations): Likewise. + (simple_increment): Likewise + * doloop.c (doloop_condition_get): Export. + * loop-init.c (fixup_loop_exit_succesor): New function. + (loop_optimizer_finalize): Handle loops ending with branch and + count jumps. + * loop-unroll.c: Include toplev.h + (discard_increment): New function. + (expand_bct): New function. + (peel_loop_completely): Handle the removal of branch and count jumps. + (unroll_loop_constant_iterations): Likewise. + (unroll_loop_runtime_iterations): Likewise + * loop.h (doloop_condition_get): Declare. - * doc/install.texi: Use @command and @samp for single- and - multi-word commands respectively. - * doc/makefile.texi: Likewise. - * doc/sourcebuild.texi: Likewise. +2004-02-29 Mark Mitchell <mark@codesourcery.com> -2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - Richard Henderson <rth@redhat.com> + PR debug/14328 + * dwarf2out.c (gen_enumeration_type_die): Output all enumeration + constants as signed values. - 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. +2004-02-29 Mark Mitchell <mark@codesourcery.com> -2003-04-07 Glen Nakamura <glen@imodulo.com> + PR middle-end/13448 + * c-tree.h (readonly_warning): Rename to ... + (readonly_error): ... this. + * c-typeck.c (build_unary_op): Adjust accordingly. + (readonly_warning): Rename to ... + (readonly_error): ... this and issue errors, not warnings. + (build_modify_expr): Call readonly_error, not readonly_warning. + (c_expand_asm_operands): Likewise. + * tree-inline.c (optimize_inline_calls): Do not inline functions + after errors have occurred. - PR opt/8634 - * explow.c (maybe_set_unchanging): Don't flag non-static const - aggregate type initializers with RTX_UNCHANGING_P. +2004-02-29 Kazu Hirata <kazu@cs.umass.edu> -2003-04-07 Richard Henderson <rth@redhat.com> + * doc/cppopts.texi: Fix a typo. - PR opt/8634 - * function.c (purge_addressof_1): Don't try arithmetics for - unchanging memories. +2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2003-04-07 Janis Johnson <janis187@us.ibm.com> + * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg. - * doc/sourcebuild.texi (Test Suites): Document testing support for - gcov and profile-directed optimizations; describe gcc.misc-tests. +2004-02-27 Ian Lance Taylor <ian@wasabisystems.com> -2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr> + PR optimization/7871 + * flow.c (mark_set_1): Don't add LOG_LINKS for global registers + from or to call insns. - * doc/rtl.texi (Comparison operations): Update to - record the allowed comparison modes. +2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr> -Mon Apr 7 22:13:38 CEST 2003 Jan Hubicka <jh@suse.cz> + PR optimization/7871 + * flow.c (propagate_one_insn): Interpret calls as setting global + registers, not merely clobbering them. - PR target/10077 - * i386.md (movsi_1): Fix SSEMOV alternative. +2004-02-27 Kazu Hirata <kazu@cs.umass.edu> -Mon Apr 7 15:56:30 CEST 2003 Jan Hubicka <jh@suse.cz> + * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300 + as well. + * config/h8300/lib1funcs.asm (___fixunssfsi): Remove. + * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm. - 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 +2004-02-27 Daniel Jacobowitz <drow@mvista.com> -2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca> + * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode + size for minipool references. - * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS. +2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr> + Roger Sayle <roger@eyesopen.com> -2003-04-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * fold-const.c (fold): Revert 2004-02-25 change. Use the original + operands to build a tree with swapped operands. + * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the + 'unsignedp' predicate to specify the signedness. - * c-decl.c (set_save_expr_context): Prototype. +2004-02-26 Aldy Hernandez <aldyh@redhat.com> -2003-04-05 David Edelsohn <edelsohn@gnu.org> + * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and + fix_truncsfsi2. - * config/rs6000/rs6000.h (RTX_COSTS): Halve Power multiply costs. - * config/rs6000/rs6000.md: Correct Power4 multiply latency. + * config/rs6000/spe.md: Delete spe_efsctuiz. + Add spe_fixuns_truncsfsi2. + Add spe_fix_truncsfsi2. -2003-04-05 Zack Weinberg <zack@codesourcery.com> +2004-02-26 Bob Wilson <bob.wilson@acm.org> - PR optimization/10024 - * cfgrtl.c (force_nonfallthru_and_redirect): If e is the edge - we want, use it. + * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__. -2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2004-02-25 James E Wilson <wilson@specifixinc.com> - PR bootstrap/10267 - * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended - for configuring. + * gcc-simple.c (rtl_zone, tree_zone, garbage_zone, ggc_alloc_typed, + ggc_alloc_zone): New. + (ggc_pch_count_object, gcc_pch_alloc_object, ggc_pch_write_object): + Add bool is_string parameter. -2003-04-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2004-02-26 Alan Modra <amodra@bigpond.net.au> - * c-decl.c (set_save_expr_context): Use traditional-style function - definition. + * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not + beginning of block. Do not delete CC setter unless HAVE_cc0. -2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2004-02-25 Kelley Cook <kcook@gcc.gnu.org> - * 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. + * doc/contrib.texi: Add an entry for myself. -2003-04-04 Zack Weinberg <zack@codesourcery.com> +2004-02-25 Kelley Cook <kcook@gcc.gnu.org> - PR bootstrap/10216 - * configure.in: Check whether it is necessary to link against - libm to use ldexp. + * config.gcc: Add comment describing extra_gcc_objs. + i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs. + * configure.ac (extra_gcc_objs): New substitution variable. + (host_extra_gcc_objs): Don't substitute. * configure: Regenerate. - * Makefile.in: Add LDEXP_LIB substitution variable. - -2003-04-03 Jason Merrill <jason@redhat.com> - - PR c/10175 - * jump.c (never_reached_warning): Revert patch of 2002-11-02. - Look backwards for a line note. - -2003-04-02 Mike Stump <mrs@apple.com> - - * doc/extend.texi (PowerPC AltiVec Built-in Functions): Split up - some to avoid faulting makeinfo --html. - -2003-04-02 Richard Henderson <rth@redhat.com> - - * libgcc-std.ver (_Unwind_GetCFA): New. - * unwind-dw2.c (_Unwind_GetCFA): New. - * unwind-sjlj.c (_Unwind_GetCFA): New. - * unwind.h: Declare it. - -2003-04-02 Mike Stump <mrs@apple.com> - - * doc/install.texi (Specific): Update pointers to apple.com. - -2003-04-01 Jan Hubicka <jh@suse.cz> - - PR inline-asm/8088 - * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers - when MMX/SSE is not available. - -2003-04-02 Richard Henderson <rth@redhat.com> - - * except.c (sjlj_find_directly_reachable_regions): Recognize when - must-not-throw region has been deleted. - -2003-04-02 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an - optimization when flag_exceptions not enabled. - -2003-04-01 Richard Henderson <rth@redhat.com> - - * 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. - -2003-04-01 Geoffrey Keating <geoffk@apple.com> - - * 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. - -2003-04-01 Dale Johannesen <dalej@apple.com> - - * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes. - (Zdenek Dvorak's fix from 3.4 branch) - -2003-04-01 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_fixup_clobbered_return_reg): - Do nothing if __builtin_return_address was not used. - -2003-04-01 David Edelsohn <edelsohn@gnu.org> - - * 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. - -2003-03-31 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. - -2003-03-31 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode. - -2003-03-31 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0 - notes as they are boggus. - (m68hc11_gen_movqi): Likewise. - -2003-03-31 Stephane Carrez <stcarrez@nerim.fr> - - * 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. - -2003-03-31 Jason Merrill <jason@redhat.com> - - 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. - -2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - PR other/6955 - * collect2.c (collect_wait): Use WCOREDUMP and fix output message. - * system.h (WCOREDUMP, WCOREFLG): Define if necessary. - -2003-03-30 Richard Henderson <rth@redhat.com> - - PR c/10083 - * config/alpha/alpha.md (umuldi3_highpart): Change to expander; - don't zero_extend const inputs. - -2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi: Add Eric Botcazou and Roger Sayle. - Uniformly use bugfix instead of bug fix. - -2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - PR doc/895 - * ONEWS: Remove those items that already appear in the EGCS - release notes on our web pages. - -2003-03-29 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect - TARGET_HARD_FLOAT. Reformat. - (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts. - -2003-03-29 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is - set up before any trapping memory access if flag_non_call_exceptions. - -2003-03-29 Alan Modra <amodra@bigpond.net.au> - - * reload1.c (reload_as_needed): Allow a USE in asm reloads. - - * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment. - -2003-03-28 Loren James Rittle <ljrittle@acm.org> - - * doc/install.texi (*-*-freebsd*): Update with known status. - -2003-03-28 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2003-03-28 Kazu Hirata <kazu@cs.umass.edu>, - Dhananjay Deshpande <dhananjayd@kpit.com> - - PR target/10205 - * config/h8300/h8300.c (h8300_initial_elimination_offset): - Correct the offset computation when TARGET_NORMAL. - -2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/10067 - * config/sparc/sparc.md (jump pattern): Correct order - when issuing the annuling marker. - -2003-03-28 Alan Modra <amodra@bigpond.net.au> - - * 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. - -2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> - - 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. - -2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> - Richard Henderson <rth@redhat.com> - - PR target/10114 and PR target/10084 - * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM. - -2003-03-27 Olivier Hainque <hainque@act-europe.fr> - - 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> - - * 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. - -2003-03-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Update Janis Johnson. - -2003-03-26 Jakub Jelinek <jakub@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. - -2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/7784 - * reload.c (find_reloads_address): Handle - (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for - all base registers. - -2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br> - - PR other/10203 - * version.c: Reference the GCC web site in the URL. - -2003-03-25 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. + * Makefile.in: Use extra_gcc_objs. + +2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr> + + * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like + comparisons with regard to signedness. + +2004-02-25 Jakub Jelinek <jakub@redhat.com> + + * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of + fopen. + * libgcov.c: Include sys/stat.h. + * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define. + * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define. + * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define. + * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define. + +2004-02-25 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_legitimate_index_p): For QImode the range of an offset + is -4095...+4095 inclusive. + +2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/install.texi (sparc-sun-solaris2* specific notes): Document + the bootstrap failure with Sun CC 5.4 and 5.5. + +2004-02-24 Kazu Hirata <kazu@cs.umass.edu> + + * cse.c (cse_change_cc_mode_insns): Stop at any instruction + which modifies NEWREG. + (cse_condition_code_reg): Update the mode of CC_REG in + CC_SRC_INSN on our own. + +2004-02-24 Michael Matz <matz@suse.de> + + * config/i386/i386.c (ix86_comp_type_attributes): Check for + regparm attributes. + +2004-02-24 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete. + (spe_fixuns_truncsfsi2): Delete. + + * config/rs6000/rs6000.md (fix_truncsfsi2): Delete. + (fixuns_truncsfsi2): Delete. + +2004-02-24 Josef Zlomek <zlomekj@suse.cz> + + PR/14240 + * rtlanal.c (replace_label): Fix replacing labels in constant pool. + +2004-02-24 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update. + (init_cumulative_args): Likewise. + (a7_overlap_mentioned_p): Delete prototype. + * config/xtensa/xtensa.c (struct machine_function): Replace + incoming_a7_copied field with need_a7_copy and vararg_a7 flags. + Add set_frame_ptr_insn field. + (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7. + (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check + if the operand is an argument in a7. If so, copy a7 to a new pseudo + at the function entry and replace the operand with the pseudo. + (init_cumulative_args): Remove unused arguments. Add new "incoming" + argument and record this flag in CUMULATIVE_ARGS. + (function_arg): Remove result_mode and special-case code to handle + arguments in a7. Instead, set need_a7_copy flag when there is an + incoming argument in a7. + (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn + and use the value recorded in cfun->machine->set_frame_ptr_insn. + (xtensa_builtin_saveregs): Check for negative gp_left value. Set + need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of + special-case code. + (a7_overlap_mentioned_p): Delete. + * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag. + (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless + arguments to init_cumulative_args and pass "incoming" flag instead. + (BLOCK_REG_PADDING): Delete. + * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary + checks for reload_in_progress and reload_completed. Update calls to + xtensa_copy_incoming_a7. + (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander + to call xtensa_copy_incoming_a7. + +2004-02-24 Richard Earnshaw <rearnsha@arm.com> + + * invoke.texi (ARM Options): Mark -mapcs-26 and -mno-alignment-traps + as deprecated. Remove already deprecated synonyms. + * arm.c (arm_override_options): Generate an inform message if the + user tries to invoke the compiler in apcs-26 mode. + * arm.h (TARGET_SWITCHES): Remove help comments from deprecated + switches. Delete deprecated synonyms for -malignment-traps. + (TARGET_DEFAULT): Default to alignment traps. + * arm/coff.h (TARGET_DEFAULT): Default to alignment traps. + * arm/elf.h arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h: Likewise. + * arm/unknown-elf.h arm/wince-pe.h: Likewise. + +2004-02-23 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/i386.h: Deprecate -mpni/-mno-pni. + +2004-02-23 Kelley Cook <kcook@gcc.gnu.org> + + * config/i386/i386.c: Rename pni to sse3. + * config/i386/i386.h: Likewise. + * config/i386/i386.md: Likewise. + * config/i386/pmmintrin.h: Likewise. + * doc/extend.texi: Likewise. + * doc/invoke.texi: Likewise. -2003-03-25 Jason Merrill <jason@redhat.com> +2004-02-23 Andrew Pinski <pinskia@physics.uc.edu> - PR optimization/10171 - * unroll.c (unroll_loop): Don't delete the jump at the end unless - we also delete a jump at the beginning. + * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define. + * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define. -2003-03-25 Stephane Carrez <stcarrez@nerim.fr> +2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr> + Falk Hueffner <falk@debian.org> - * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12 - contributor. - -2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/passes.texi (Passes): Properly document that we do not - perform jump2 any longer; remove command-line option -dJ. + PR c/14188 + * builtins.c (expand_builtin_va_arg): Emit an informative message + if a trap is generated. + * c-typeck.c (build_function_call): Likewise. -2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr> - - 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. +2004-02-22 Christopher Faylor <cgf@redhat.com> -2003-03-24 Stephane Carrez <stcarrez@nerim.fr> + * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify + extra host object file when targetting cygwin rather than generic + object files. - * 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. +2004-02-22 Matthias Klose <doko@debian.org> -2003-03-21 Glen Nakamura <glen@imodulo.com> + Taken from mainline: - 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. + 2004-02-12 Geoffrey Keating <geoffk@apple.com> -2003-03-24 Janis Johnson <janis187@us.ibm.com> + * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and + $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule + for installing .1 manpages. Add rules for installing cpp + and gcov manpages under their installed names. - * doc/install.texi (Testing): Mention test result links from build - status pages. +2004-02-22 Hans-Peter Nilsson <hp@axis.com> -2003-03-24 Mark Mitchell <mark@codesourcery.com> + PR target/14209 + * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak + constraints to not match postincrement. Adjust the predicate to + exclude a volatile memory reference. + ("*andsi_clear"): Tweak constraints to not match postincrement. + Adjust the predicate to exclude a volatile memory reference. + ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed". + ("*andhi_clear_unsigned"): Remove, non-matching pattern. - * 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. +2004-02-21 Christopher Faylor <cgf@redhat.com> -2003-03-24 Andreas Schwab <schwab@suse.de> + * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host + object file when targetting cygwin. + * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is + overridden by top-level Makefile. - * config/ia64/ia64.c (spill_tfmode_operand): Adjust calls to - gen_mem_addressof. +2004-02-21 Alan Modra <amodra@bigpond.net.au> -2003-03-24 Jakub Jelinek <jakub@redhat.com> + * combine.c (can_combine_p): Don't ignore SETs marked with + REG_EH_REGION notes. - * expr.c (do_jump): Handle UNSAVE_EXPR specially. +2004-02-21 Jan Hubicka <jh@suse.cz> -2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr> + * params.def (max-peeled-insns, max-completely-peeled-insns, + max-once-peeled-insns): Set to 400. - 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. +2004-02-20 Falk Hueffner <falk@debian.org> -2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr> + PR target/14201 + * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand + numbers. - PR optimization/9414 - * config/sparc/sparc.md (widening peepholes): Use - widen_memory_access instead of change_address. +2004-02-20 Mohan Embar <gnustuff@thisiscool.com> + Tom Tromey <tromey@redhat.com> -2003-03-23 Mark Mitchell <mark@codesourcery.com> + * doc/install.texi: Moved --disable-libgcj and + --with-system-zlib documentation to new section for + Java-specific options. + Added explicit Cross-Compiler-Specific Options subheading. + Added section for Java-specific options. - 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. - - Merge from mainline. - 2003-01-13 Andreas Schwab <schwab@suse.de> - * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type - directive. - -2003-03-23 Glen Nakamura <glen@imodulo.com> - - PR c/8224 - * fold-const.c (extract_muldiv_1): Don't pass through type conversions - when signedness changes for division or modulus. +2004-02-20 James E Wilson <wilson@specifixinc.com> -2003-03-23 Richard Henderson <rth@redhat.com> + * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg. - * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps - before flow2. - * cfgrtl.c (try_redirect_by_replacing_jump): Similarly. +2004-02-20 Josef Zlomek <zlomekj@suse.cz> -2003-03-23 Richard Henderson <rth@redhat.com> + * tree-inline.c (copy_body_r): Do not replace ret_label. - 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. +2004-02-20 Kazu Hirata <kazu@cs.umass.edu> -2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + * gcc.c (process_command): Allow translation of the copyright + symbol but not the rest of the copyright message. + * gcov.c (print_version): Likewise. Allow translation of the + message about warranty. - * pa.c (output_cbranch): Fix typo in comment. +2004-02-19 Aldy Hernandez <aldyh@redhat.com> -2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + * config/rs6000/spe.md (spe_fixunssfsi2): Rename to + spe_fixuns_truncsfsi2. - * 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. + * config/rs6000/rs6000.md (fixunssfsi2): Rename to + fixuns_truncsfsi2. -2003-03-22 Ulrich Weigand <uweigand@de.ibm.com> +2004-02-19 Richard Sandiford <rsandifo@redhat.com> + Maciej W. Rozycki <macro@ds2.pg.gda.pl> - * 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. + * config/mips/mips.c (mips_address_insns): Treat BLKmode specially. + * config/mips/mips.md: Expand comment above unaligned loads and stores. -2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com> +2004-02-20 Alan Modra <amodra@bigpond.net.au> - * config/c4x/t-c4x (MULTILIB_MATCHES): Make gcc recognize a c33 as - a c30 instead of a c40 processor. + * function.c (assign_parms): Correct leakage of mainline code + in last commit. Also leakage from INIT_CUMULATIVE_ARGS patch. -2003-03-21 Richard Henderson <rth@redhat.com> +2004-02-19 Zack Weinberg <zack@codesourcery.com> - PR opt/2001 - * bb-reorder.c (maybe_duplicate_computed_goto_succ): New. - (make_reorder_chain_1): Call it. + * config/ia64/ia64.c (ia64_function_arg): In big-endian mode, + when passing single SFmode quantities in general registers, + put them in the high half. + (struct extern_func_list, extern_func_head): Mark with GTY(()). + (ia64_hpux_add_extern_decl): Save the decl, not the name string. + Allocate memory with ggc_alloc. No need to copy anything. + (ia64_hpux_file_end): Update to match. - * 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. +2004-02-19 David Daney <ddaney@avtrex.com> -2003-03-22 Stephane Carrez <stcarrez@nerim.fr> + PR preprocessor/14198 + * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add + builtin_assert ("machine=mips") - * config/m68hc11/m68hc11.md ("call_value"): Fix trap check. +2004-02-19 Ulrich Weigand <uweigand@de.ibm.com> -2003-03-22 Stephane Carrez <stcarrez@nerim.fr> + * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc", + "*subsf3_cconly"): Subtraction is not commutative. - * 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. +2004-02-19 Alan Modra <amodra@bigpond.net.au> -2003-03-21 Jan Hubicka <jh@suse.cz> + * function.c (assign_parms): When building decl_rtl for + SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer. - PR inline-asm/7916 +2004-02-19 Olivier Hainque <hainque@act-europe.fr> - * 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. + * expr.c (is_aligning_offset): Check if we are aligning the + expressions's address over BIGGEST_ALIGNMENT in bytes, not + in bits. -2003-03-21 Ulrich Weigand <uweigand@de.ibm.com> +2004-02-19 Jan Hubicka <jh@suse.cz> - * 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. + * genextract.c (main): Do not output the memset when not checking. -2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> +2004-02-18 Jakub Jelinek <jakub@redhat.com> - PR doc-bug/9813 - * doc/extend.texi: Move misplaced paragraph about underscores in - variables in macros. + * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64 + by default. -2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> +2004-02-18 Ulrich Weigand <uweigand@de.ibm.com> - * doc/invoke.texi: Fix table environment. + * config/s390/s390.md ("divmoddisi3"): Fix incorrect mode. -2003-03-21 Richard Earnshaw <rearnsha@arm.com> +2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance - information. + * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not + generating PIC code. -2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr> - Richard Henderson <rth@redhat.com> +2004-02-18 Ulrich Weigand <uweigand@de.ibm.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. + * config/s390/s390.c (s390_mainpool_start): Delete the main pool + placeholder insn when chunkifying the pool. -2003-03-20 Richard Henderson <rth@redhat.com> +2004-02-18 Per Bothner <per@bothner.com> - * fold-const.c (extract_muldiv_1): Revert changing order of - operands in case MULT_EXPR of 2003-02-16 patch. + * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This + partly reverts my 2003-10-01 change, because we're back to logically + including <command line> inside the main line. + * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field. + * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer. + Fixes PR preprocessor/14103. -2003-03-20 Richard Henderson <rth@redhat.com> +2004-02-18 Richard Earnshaw <rearnsha@arm.com> - PR c/8602 - * integrate.c (output_inline_function): Reset input_filename - and lineno from the decl before rest_of_compilation. + PR target/13866 + * arm.c (load_multiple_operation): Don't insist that the source reg + of a post-increment component is the same as the destination. + (store_multiple_operation): Likewise. -2003-03-20 Richard Earnshaw <rearnsha@arm.com> +2004-02-18 Paul Brook <paul@codesourcery.com> - PR 10066 - * arm.md (UNSPEC_PIC_BASE): New constant. - (pic_add_dot_plus_four): Wrap with unspec. - (pic_add_dot_plus_eight): Likewise. + * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX -2003-03-19 Ulrich Weigand <uweigand@de.ibm.com> +2004-02-18 Mark Mitchell <mark@codesourcery.com> - * 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. + PR c++/11326 + * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL + fntype. -2003-03-19 Jakub Jelinek <jakub@redhat.com> +2004-02-18 Paul Brook <paul@codesourcery.com> - * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call - rs6000_maybe_dead if !fromprolog. + PR debug/12934 + * dwarf2out.c (loc_descriptor_from_tree): Handle + EXPR_WITH_FILE_LOCATION. -2003-03-19 Jakub Jelinek <jakub@redhat.com> +2004-02-17 Mark Mitchell <mark@codesourcery.com> - * ifcvt.c (dead_or_predicable): Fail if there are any references - to tablejump in merge_bb other than the final JUMP_INSN. + PR c++/11326 + * c-common.c (flag_abi_version): Remove. + * c-common.h (flag_abi_version): Likewise. + * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case. + * c.opt (fabi-version): Remove. + * calls.c (expand_call): Always pass a function type to + struct_value_rtx. Use convert_memory_address. + * common.opt (fabi-version): Add it. + * flags.h (flag_abi_version): Likewise. + (abi_version_at_least): New macro. + * opts.c (common_handle_option): Add OPT_fabi_version. + * toplev.c (flag_abi_version): Define it. + * config/ia64/ia64.h (STRUCT_VALUE_REGNUM): Remove. + * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): Define it. + (ia64_struct_retval_addr_is_first_parm_p): + New function. + (ia64_output_mi_thunk): Use it. + (ia64_struct_value_rtx): New function. -2003-03-19 Jakub Jelinek <jakub@redhat.com> +2004-02-18 Alan Modra <amodra@bigpond.net.au> - * stmt.c (expand_start_case): Call emit_queue (). + PR optimization/14119 + * combine.c (try_combine): When attemting to fix unrecognized insns, + don't delete SETs marked with REG_EH_REGION notes. -2003-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-02-17 Jan Hubicka <jh@suse.cz> - 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. + PR bootstrap/14180 + * cselib.c (remove_useless_values): Do not access released + memory. -2003-03-18 Alexandre Oliva <aoliva@redhat.com> +2004-02-17 Ulrich Weigand <uweigand@de.ibm.com> - * toplev.c (independent_decode_option): Return success for --help, - --target-help and --version. + * combine.c (simplify_if_then_else): Do not replace + (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the + modes differ. -2003-03-19 Alan Modra <amodra@bigpond.net.au> +2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - PR target/10073 - * combine.c (force_to_mode <NOT>): Use gen_int_mode. + * config/mips/t-iris6gld: Renamed to ... + * config/mips/t-irix-gld: ... this. + * config.gcc (mips-sgi-irix6*): Reflect this + (mips-sgi-irix5*): Use it with GNU ld. -2003-03-18 Andreas Schwab <schwab@suse.de> + * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed + to ... + * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this. + * config/mips/t-irix-gld: Reflect this. + * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - PR target/7248 - * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From - martin@blom.org. + * config/mips/iris5gld.h: New file. + * config.gcc (mips-sgi-irix5*): Use it with GNU ld. + Only use collect2 without gas. -2003-03-17 Jason Merrill <jason@redhat.com> + * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC): + Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC. + (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this. + * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. - PR c++/10091 - * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of - an unaligned member of TREE_ADDRESSABLE type. + * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ... + * config/mips/iris5.h: ... here. -2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to + IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC. + (STARTFILE_SPEC, ENDFILE_SPEC): Define. - * 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/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify + using irix_startfile_spec, irix_endfile_spec. + * patches.summary (http): -2003-03-17 Steve Ellcey <sje@cup.hp.com> +2004-02-17 Andrew Pinski <pinskia@physics.uc.edu> - * stmt.c (tail_recursion_args): Call promote_mode to set - unsignedp flag correctly before calling convert_move. + PR c++/14178 + * doc/invoke.texi (fabi-version): The default is 2 now. -2003-03-17 Dave Love <fx@gnu.org> - Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2004-02-17 Jonathan Wakely <redi@gcc.gnu.org> - * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__, - __arch64__ to match Compaq cc. + * doc/install.texi: Update description of --gxx-include-dir to + give correct default value. (merged from mainline) -2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz> +2004-02-16 Matthias Klose <doko@debian.org> - * function.c (thread_prologue_and_epilogue_insns): Set delete_unused - argument to 0 for redirect_jump. + * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME + in terms of SHLIB_SOVERSION. + * config/m68k/t-slibgcc-elf-ver: New file. + * config/pa/t-slibgcc-elf-ver: New file. + * config.gcc (m68k-linux, parisc-linux): Use them when not + sjlj exceptions are not configured. -2003-03-16 Mark Mitchell <mark@codesourcery.com> +2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr> - 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/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()). -2003-03-16 Richard Henderson <rth@redhat.com> +2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk> - 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. + * doc/sourcebuild.texi: Mention backends.html. -2003-03-16 Richard Henderson <rth@redhat.com> +2004-02-15 Roger Sayle <roger@eyesopen.com> - * config/i386/i386.md (movstrictqi, movstrictqi_1): Check - optimize_size as well. + Backport from mainline: -2003-03-16 Stephane Carrez <stcarrez@nerim.fr> + 2004-02-07 Roger Sayle <roger@eyesopen.com> + PR middle-end/13696 + * fold-const.c (fold_convert): New function to provide type + conversion to the middle-end without using convert. + (negate_expr, associate_trees, size_diffop, omit_one_operand, + operand_equal_for_comparison_p, pedantic_omit_one_operand, + invert_truthvalue, optimize_bit_field_compare, range_binop, + decode_field_reference, make_range, build_range_check, unextend, + fold_truthop, extract_muldiv_1, fold_mathfn_compare, + fold_binary_op_with_conditional_arg, fold_inf_compare, + fold_single_bit_test, fold, multiple_of_p): Replace all calls to + convert with calls to fold_convert. + + 2004-02-09 Roger Sayle <roger@eyesopen.com> + * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion + tree code rather than call fold_convert, which doesn't specify a + default floating point to integer conversion. + + 2004-02-10 Paolo Bonzini <bonzini@gnu.org> + PR c/14092 + * fold-const.c (fold) <NEGATE_EXPR>: Convert result of + negate_expr back to the original type. + +2004-02-15 SUGIOKA Toshinobu <sugioka@itonet.co.jp> - * 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. + Backport from mainline: -2003-03-14 Mark Mitchell <mark@codesourcery.com> + 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp> + * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR) + to $$(slibdir) in the installation commands. - PR optimization/9016 - * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs - into the constant pool. +2004-02-15 Roger Sayle <roger@eyesopen.com> -2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> + Backport from mainline: - PR target/9164 - * tree.c (get_narrower): For extensions with unchanged bit number, - return the unsignedness of the outer mode. + 2004-01-20 Roger Sayle <roger@eyesopen.com> + * fold-const.c (fold_convert): Rename to fold_convert_const. + (fold_convert_const): Change arguments to take a tree_code, + a type and the operand/expression to be converted. Return + NULL_TREE if no simplification is possible. + (fold): Adjust call to fold_convert to match new fold_convert_const. + Avoid modifying the tree passed to fold in-place. -2003-03-16 Roger Sayle <roger@eyesopen.com> +2004-02-15 Jan Hubicka <jh@suse.cz> - * 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. + * cselib.c (value_pool): New. + (new_cselib_val): Use pool. + (cselib_init): Initialize value_pool + (cselib_finish): Free pool. -2003-03-16 Neil Booth <neil@daikokuya.co.uk> + * cselib.c: Include alloc-pool.h + (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill. + (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare. + (new_elt_list, new_elt_loc_list, unchain_one_elt_list, + unchain_one_elt_loc_list_pool, unchain_one_value, + new_cselib_val): Simplify using allocpool. + (cselib_init): Initialize allocpools. + (cselib_finish): Finish allocpools. - * cppinit.c: Remove support of -A-. - * doc/cppopts.texi: Remove documentation of -A-. +2004-02-14 Richard Sandiford <rsandifo@redhat.com> -2003-03-15 Richard Henderson <rth@redhat.com> + Backport from mainline: - 2003-01-14 Richard Henderson <rth@redhat.com> - * config/alpha/alpha.c (alpha_expand_mov): Use correct mode - for force_const_mem. + 2002-04-08 Richard Sandiford <rsandifo@redhat.com> + * real.c (encode_ibm_extended): Normalize the input value before + converting it to a double. Handle the case where a normal value + rounds to infinity. -2003-03-15 Richard Henderson <rth@redhat.com> +2004-02-14 Olivier Hainque <hainque@act-europe.fr> - PR target/9700 - * config/alpha/alpha.c (alpha_va_start): Account for - current_function_pretend_args_size in the AP offset. + * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT + for start_value when it is directly moved into reg, and factorize + the retrieval of GET_MODE (reg). -2003-03-15 Jason Merrill <jason@redhat.com> +2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - 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. + * configure.ac: Search for as, ld below libexec/gcc. + * configure: Regenerate. -2003-03-15 Ulrich Weigand <uweigand@de.ibm.com> +2004-02-13 Jan Hubicka <jh@suse.cz> - * 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. + * combine.c (recog_for_combine): Avoid allocating unnecesary RTX. -2003-03-15 Glen Nakamura <glen@imodulo.com> + * genrecog.c (find_operand): add extra argument stop. + (validate_pattern): Verify that mach_dup is duplicating operand + defined lexically earlier. - * reload1.c (choose_reload_regs): Use && instead of || - with REG_CANNOT_CHANGE_MODE_P condition. +2004-02-13 Ian Lance Taylor <ian@wasabisystems.com> -2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + PR other/10584 + * c-opts.c (c_common_post_options): Disable function inlining when + using -finstrument-functions. + * doc/invoke.texi (Code Gen Options): Document this restriction. - PR optimization/9387 - * function.c (thread_prologue_and_epilogue_insns): Use redirect jump - for conditional returns. +2004-02-12 Chris Demetriou <cgd@broadcom.com> -2003-03-14 Jason Merrill <jason@redhat.com> + * config/mips/mips.md (casesi_internal, casesi_internal_di): + Use ".set macro" to avoid warnings about multi-instruction + macros, since they're intentional. - PR optimization/6871 - * varasm.c (assemble_variable): Leave constant zeroes in .rodata. +2004-02-13 Jan Hubicka <jh@suse.cz> -2003-03-12 Andrew Lewycky <andrew@mxc.ca> + * alias.c (find_base_term, get_addr): Do not dereference NULL + pointer when all VALUE's locations has been invalidated. + (rtx_equal_for_memref_p): Simplify checking of VALUEs. - PR c++/7050 - * expr.c (store_expr): Don't attempt to store void-typed trees, - just evaluate them for side effects. + * cselib.c (discard_useless_values): Clear out value pointer pointing + to datastructure to be recycled. -2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr> + * gcse.c (bypass_block): Prevent edges to be unified when we are + about to emit compenstation code. - PR optimization/8396 - * tree-inline.c (initialize_inlined_parameters): Make sure the value - of read-only constant arguments is passed with the right type. + * gcse.c (bypass_block): Fix a typo in the previous check-in + to the file. -2003-03-14 Andreas Jaeger <aj@suse.de> - Gwenole Beauchesne <gbeauchesne@mandrakesoft.com> + * alloc-pool.c (align_four): Kill. + (create_alloc_pool): Align size to eight. + (free_alloc_pool, free_pool): Invalidate deallocated data. - * linux64.h (TARGET_OS_CPP_BUILTINS): Define _LP64 and __LP64__ in - 64-bit mode. +2004-02-12 Richard Sandiford <rsandifo@redhat.com> -2003-03-13 Mike Stump <mrs@apple.com> + PR bootstrap/13617 + * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare. + (mips_declare_object): Make variadic. + * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use + mips_output_aligned_decl_common. + * config/mips/mips.c (mips_output_aligned_decl_common): New function. + (mips_declare_object): Make variadic. - * 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. +2004-02-12 Jan Hubicka <jh@suse.cz> -2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + * tree-optimize.c (tree_rest_of_compilation): Do not release DECL_ARGUMENTS - * pa.c (pa_init_builtins): Fix warning. +2004-02-12 Ian Lance Taylor <ian@wasabisystems.com> -2003-03-12 Richard Henderson <rth@redhat.com> + PR inline-asm/6162 + * reload.c (find_reloads): Only support one pair of commutative + operands. - PR opt/8178 - * config/i386/i386.md (ffssi2): Tighten op1 predicate to - the requirements of the output insns. +2004-02-12 Ian Lance Taylor <ian@wasabisystems.com> -2003-03-12 Steve Ellcey <sje@cup.hp.com> + PR target/1532 + Backport from mainline: - * 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. + 2004-02-11 Richard Henderson <rth@redhat.com> -2003-03-12 Andrew Lewycky <andrew@mxc.ca> + * flow.c (insn_dead_p): A clobber of a dead hard register is a + dead insn after reload. - PR c++/7050 - * expr.c (store_expr): Don't attempt to store void-typed trees, - just evaluate them for side effects. + 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com> -2003-03-12 Bob Wilson <bob.wilson@acm.org> + * cse.c (cse_cc_succs): Change the mode of the source expression + as soon as decide we need a new mode. Don't permit changing modes + if we found a match in a successor block. + (cse_condition_code_reg): Save original mode of source expression + so that we know whether we have to change the mode in other + insns. + 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch> + + * cse.c: (cse_cc_succs) Fix comparison warning. + + 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com> + + * cse.c (cse_change_cc_mode): New static function. + (cse_change_cc_mode_insns, cse_cc_succs): Likewise. + (cse_condition_code_reg): New function. + * rtl.h (cse_condition_code_reg): Declare. + * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg. + * target.h (struct gcc_target): Add fixed_condition_code_regs and + cc_modes_compatible. + * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define. + (TARGET_CC_MODES_COMPATIBLE): Define. + (TARGET_INITIALIZER): Add new initializers. + * targhooks.c (default_cc_modes_compatible): New function. + * targhooks.c (default_cc_modes_compatible): Declare. + * hooks.c (hook_bool_intp_intp_false): New function. + * hooks.h (hook_bool_intp_intp_false): Declare. + * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define. + (TARGET_CC_MODES_COMPATIBLE): Define. + (ix86_fixed_condition_code_regs): New static function. + (ix86_cc_modes_compatible): Likewise. + * doc/tm.texi (Condition Code): Document new hooks. + +2004-02-12 Hartmut Penner <hpenner@de.ibm.com> + + * config/rs6000/altivec.md (*movv4si_internal): At least one + operand must be register_operand. + (*movv8hi_internal1): Likewise. + (*movv16qi_internal1): Likewise. + (*movv4sf_internal1): Likewise. + +2004-02-12 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/14113 Backport from mainline: - 2003-03-12 Bob Wilson <bob.wilson@acm.org> - * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used - to detect carry. - (subdi3): Reorder emitted instructions. + 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-03-12 Jan Hubicka <jh@suse.cz> + * config/sparc/sparc.md (call followed by jump define_peephole's): + Delete. - * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128. +2004-02-12 Hartmut Penner <hpenner@de.ibm.com> -2003-03-12 Daniel Jacobowitz <drow@mvista.com> + * gcc/config/rs6000/rs6000.c (rs6000_override_options) + Set AltiVec ABI and vrsave as default for ppc64 linux. + (init_cumulative_args): Post error, if try to return + value in AltiVec register without enable AltiVec. + (function_arg_advance): Ditto for passing arguments. - Fix PR target/9797 and PR c/9853. - * stmt.c (expand_decl_init): Call push_temp_slots () and - pop_temp_slots (). +2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk> -2003-03-12 Hans-Peter Nilsson <hp@bitrange.com> + PR c/456 + * cppexp.c (num_binary_op): Don't allow comma operators in #if + constant expressions at all outside C99 mode if pedantic. - * configure.in (rlim_t): Define to long if no valid definition - found in sys/resource.h. - * config.in, configure: Regenerate. +2004-02-10 Aldy Hernandez <aldyh@redhat.com> -2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/9928 - * c-decl.c (duplicate_decls): Discard the initializer of the new decl - only if it is a VAR_DECL. + * config/rs6000/spe.md ("*movv2si_internal"): Check for register + operand. + (movv4hi_internal): Same. + (movv2sf_internal): Same. + (movv1di_internal): Same. -2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-02-11 Richard Sandiford <rsandifo@redhat.com> - PR optimization/9888 - * config/i386/i386.md (jcc_1): Fix range. - (jcc_2): Likewise. - (jump): LIkewise. - (doloop_end_internal): Likewise. + * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to + a label before updating its usage count. -2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-02-10 Danny Smith <dannysmith@users.sourceforge.net> - 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. + PR c/14088 + real.c (real_from_string): Look for 'X' as well as 'x' in + hexfloat strings. -2003-03-11 Loren James Rittle <ljrittle@acm.org> +2004-02-10 Per Bothner <per@bothner.com> - (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. + * c-opts.c (c_common_post_options): Don't emit working directory + in cpp output if -P was specified. -2003-03-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2004-02-10 Jakub Jelinek <jakub@redhat.com> - PR bootstrap/9994 + PR optimization/13424 Backport from mainline: - 2003-02-18 Roger Sayle <roger@eyesopen.com> - - * sbitmap.c (sbitmap_resize): New function. - * sbitmap.h (sbitmap_resize): Prototype here. - * recog.c (split_all_insns): Use sbitmap_resize. - - Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz> - - * recog.c (split_all_insns): Fix memory overflow. - - 2003-02-15 Richard Henderson <rth@redhat.com> - - * recog.c (split_all_insns): Include new blocks in life update; - do a global life update. - -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. - -2003-03-10 Stephane Carrez <stcarrez@nerim.fr> - - * 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. - -2003-03-10 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before - each 16-bit rotation. - -2003-03-10 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h: Merge from mainline. - -2003-03-10 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Revert the previous patch. - -2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - 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. - - * 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. - -2003-03-06 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Defer RTL compilation only when - RTL inlining is done. - - * i386.c (ix86_expand_vector_move): Do not crash when offloading - to memory in PIC mode. - -2003-03-08 Neil Booth <neil@daikokuya.co.uk> - - * cppinit.c (cpp_finish_options): Set first_unused_line to -1. - -2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/7796 - * unroll.c (calculate_giv_inc): Handle constants being - loaded with LSHIFTRT. - -2003-03-07 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR optimization/8726 - Backport patch from mainline: - - 2003-01-08 Dale Johannesen <dalej@apple.com> - - * function.c (assign_parms): Don't set pretend_args_size if - REG_PARM_STACK_SPACE. - -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. - -2003-03-06 Michael Matz <matz@suse.de> - - * i386/i386.c (ix86_save_reg): Also test - current_function_uses_const_pool. - -2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint. - (epilogue): Don't generate return_external_pic when emitting PA 2.0 - code. - -2003-03-05 Stephane Carrez <stcarrez@nerim.fr> - - * 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. + 2004-01-29 Jakub Jelinek <jakub@redhat.com> + * emit-rtl.c (change_address): Use XEXP (memref, 0) instead + of addr when creating MEM copy. + + 2004-01-28 Jakub Jelinek <jakub@redhat.com> + * expr.c (store_constructor): Revert 2003-12-03 change. + + * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as + expected before returning early. Avoid sharing RTL if they + need to be changed. + + * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov + handling so that memory attributes are preserved. Don't call + ix86_set_move_mem_attrs. + (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed. + (ix86_expand_clrstr): Rename src argument to + dst. Rework rep_stos and strset handling so that memory attributes + are preserved. + (ix86_expand_strlen): Pass src argument to + ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that + memory attributes are preserved. + (ix86_expand_strlensi_unroll_1): Add src argument. Use + change_address instead of gen_rtx_MEM. + * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New + expanders. + (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64, + strmovqi, strmovqi_rex64): Remove. + (rep_mov*, strmov*): Prefix insn names with *. + (strset, strset_singleop, rep_stos): New expanders. + (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64, + strsetqi, strsetqi_rex64): Remove. + (rep_stos*, strset*): Prefix insn names with *. + (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode + to SImode. + (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes + are preserved. + (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1): + Prefix insn names with *. + (cmpstrqi_nz_1, cmpstrqi_1): New expanders. + (strlenqi_1, strlenqi_rex_1): Prefix insn names with *. + (strlenqi_1): New expander. + * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype. + + 2004-01-24 Jan Hubicka <jh@suse.cz> + * emit-rtl.c (change_address, adjust_address_1, offset_address, + widen_memory_access): Return early when there is nothing to change. + +2004-02-10 David Edelsohn <edelsohn@gnu.org> + + * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr. + * configure: Regenerate. -2003-03-05 Jan Hubicka <jh@suse.cz> +2004-02-10 Ulrich Weigand <uweigand@de.ibm.com> - * toplev.c (rest_of_compilation): Do duplicate loop headers when - optimizing for size. + * cfganal.c (flow_call_edges_add): Never split a libcall block. -2003-03-05 Michael Matz <matz@suse.de> +2004-02-10 Richard Sandiford <rsandifo@redhat.com> - * unwind.h: Add the GPL exception. - * Makefile.in (USER_H): Add unwind.h. + * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI + && TARGET_IRIX. -2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-02-09 Geoffrey Keating <geoffk@apple.com> - PR c/9799 - * c-typeck.c (push_init_level): Add sanity check. + PR 12028 + * config/rs6000/rs6000.c (ccr_bit): Don't let consistency check + failure stop compilation, just print helpful message. -2003-03-04 Steve Ellcey <sje@cup.hp.com> +2004-02-09 Fariborz Jahanian <fjahanian@apple.com> - * expr.c (convert_modes): Check for legal hard register. + * expr.c (emit_group_load): split constant + correctly into register components of PARALLEL insn. -2003-03-04 Andreas Schwab <schwab@suse.de> +2004-02-09 DJ Delorie <dj@redhat.com> - * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA - offset without frame pointer. + * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No + longer modify standard_exec_prefix, standard_bindir_prefix, or + standard_startfile_prefix. -2003-03-04 Steve Ellcey <sje@cup.hp.com> +2004-02-09 James E Wilson <wilson@specifixinc.com> - * expr.c (expand_expr): Call promote_mode to set unsignedp. + PR c++/11295 + * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call + to expand_expr_real call, and pass in alt_rtl as last argument. -2003-03-04 Roger Sayle <roger@eyesopen.com> + PR libstdc++/5625 + * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New. + * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER. + * builtins.def (BUILT_IN_EXTEND_POINTER): New. + * except.c (expand_builtin_extend_pointer): New. + * except.h (expand_builtin_extend_pointer): Declare. - 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. +2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * doc/extend.texi: Document these new built-in functions. - -2003-03-04 Jan Hubicka <jh@suse.cz> - - * calls.c (rtx_for_function_call): Take the address as an argument - (expand_call): Do not modify the expression. - -2003-03-04 Kevin Buettner <kevinb@redhat.com> + * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define. + * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef. - * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for - global register variables. - -2003-03-03 Richard Henderson <rth@redhat.com> + * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ... + * config/mips/iris5.h: ... here. + * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove. - * 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. + * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ... + * config/mips/iris5.h: ... here. -2003-03-03 Jason Merrill <jason@redhat.com> +2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * calls.c (compute_argument_addresses): Give the new MEMs a - minimum alignment of PARM_BOUNDARY. + * configure.ac: Remove default executable files before AC_PROG_CC. + * configure: Regenerate. -2003-03-03 Geoffrey Keating <geoffk@apple.com> +2004-02-09 Kazu Hirata <kazu@cs.umass.edu> - * doc/install.texi (Specific): Update entry for powerpc-darwin. + PR target/13721 + * config/h8300/h8300.c (byte_reg): Call abort() if asked to + print a operand other than a register. -2003-03-03 Jan Hubicka <jh@suse.cz> - * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not - optimizing. +2004-02-09 Nick Clifton <nickc@redhat.com> -2003-02-28 Jan Hubicka <jh@suse.cz> + * Import these patches from mainline sources: - * 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. + 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com> -2003-02-28 Jan Hubicka <jh@suse.cz> + * config/m32r/m32r.h (CPP_SPEC): Define. - * toplev.c (rest_of_compilation): Rearrange insn splitting - * reg-stack.c (reg_to_stack): Do not split insns. + 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> -2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK + not TARGET_M32RX_MASK. - * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid - warnings. +2004-02-09 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-03-02 Stephane Carrez <stcarrez@nerim.fr> + * cpplib.h (cpp_get_line_maps): Un-constify the structure + pointed to by the pointer returned by the function. + * cpplib.c (cpp_get_line_maps): Likewise. - * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable - min/max instructions by default as may result in reload errors. +2004-02-08 Kazu Hirata <kazu@cs.umass.edu> -2003-03-02 Stephane Carrez <stcarrez@nerim.fr> + * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a + warning. - * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to - avoid reload problems; define split for it. +2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk> -2003-03-02 Stephane Carrez <stcarrez@nerim.fr> + * README.Portability: Change "ISO C89" to "ISO C90". + * c-parse.in (primary, initelt): Likewise. - * 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. +2004-02-07 Zack Weinberg <zack@codesourcery.com> -2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + Bug 13856 + * c-decl.c (diagnose_mismatched_decls): Only give special + treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE + is also true. + (merge_decls): Don't clear DECL_BUILT_IN_CLASS and + DECL_FUNCTION_CODE when defining a built-in function. + Don't update DECL_ESTIMATED_INSNS. + * dwarf2out.c (dwarf2out_decl): Don't ignore built-in + FUNCTION_DECLs. + * tree.h: Delete DECL_ESTIMATED_INSNS. + * tree-inline.c (struct inline_data): Delete inlined_insns field. + (expand_call_inline, optimize_inline_calls): Don't update + DECL_ESTIMATED_INSNS nor inlined_insns. + * cgraphunit.c (cgraph_analyze_function): Don't update + DECL_ESTIMATED_INSNS. - * fp-bit.h (float_to_usi): Fix condition wrapping prototype. +2004-02-07 Zack Weinberg <zack@codesourcery.com> -2003-03-02 Ashif Harji <asharji@uwaterloo.ca> + * c-common.c (shadow_warning): Delete. + * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete. + * c-decl.c (warn_if_shadowing): Issue shadow warnings directly. + * c-opts.c (c_common_parse_file): Don't call free_parser_stacks. + * c-parse.in (free_parser_stacks): Delete. - * 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. +2004-02-07 Kazu Hirata <kazu@cs.umass.edu> -2003-03-01 Jason Thorpe <thorpej@wasabisystems.com> + * c-opts.c, c-ppoutput.c, cppfiles.c, cpphash.h, cppinit.c, + cpplib.h, diagnostic.h, fix-header.c, config/fp-bit.c, + config/mips/iris5.h, doc/makefile.texi: Update copyright. - * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable - POSIX thread support by default. +2004-02-06 James E Wilson <wilson@specifixinc.com> -2003-03-01 Roger Sayle <roger@eyesopen.com> + * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for + glibc 2.3 or better. - PR bootstrap/7389. - * basic-block.h (flow_bb_inside_loop_p): Correct prototype. +2004-02-06 Ulrich Weigand <uweigand@de.ibm.com> -2003-02-28 Jason Thorpe <thorpej@wasabisystems.com> + * loop.c (force_movables): Transitively increase the priorities of + all insns forces by an insn, not just the first one. - * config/netbsd.h: Update copyright years. - (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if - -pthread is specified on the command line. +2004-02-06 Falk Hueffner <falk@debian.org> -2003-02-28 Bob Wilson <bob.wilson@acm.org> + PR target/12898 + * config/alpha/alpha.c (alpha_emit_set_const_1): If + no_new_pseudos, use gen_rtx_SET directly for SImode constants + which need multiple instructions to emit. - Backport following patch: +2004-02-06 H.J. Lu <hongjiu.lu@intel.com> - 2003-02-28 Bob Wilson <bob.wilson@acm.org> - * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file. + * doc/invoke.texi: Remove the pni option from -mfpmath=. -2003-02-27 Joel Sherrill <joel@OARcorp.com> +2004-02-05 Kelley Cook <kcook@gcc.gnu.org> - PR 9638/other - * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the - this constant defaults to 1. + * doc/install.texi: Update automake and autoconf version + requirements. Note where to find gcj automake version. -2003-02-28 Richard Sandiford <rsandifo@redhat.com> +2004-02-05 Kelley Cook <kcook@gcc.gnu.org> - * config/mips/mips.md: Disable the movstrsi define_split. + * Makefile.in (generate-manpages): Move dependencies to ... + (man): here. + * doc/makefile.texi: Document new targets. + * doc/sourcebuild.texi (Make-lang.in): Document new langhooks. -2003-02-28 Richard Sandiford <rsandifo@redhat.com> +2004-02-05 Kelley Cook <kcook@gcc.gnu.org> - * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in - #ifndef __mips16. + PR/13485 + Makefile.in (srcextra): Add a level of indirection to ... + (gcc.srcextra): ... here. + (po-generated): Delete. + (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on + options.c. + (start.encap): Remove superfluous lang.srcextra dependency. + objc/Make-lang.in (po-generated): Delete. -2003-02-27 Geert Bosch <bosch@gnat.com> +2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * toplev.c (print_version): Add indentation for GGC heuristics and - output after printing version information. + * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define. -2003-02-27 James E Wilson <wilson@tuliptree.org> +2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com> - PR bootstrap/9255 - * combine.c (simplify_comparison): Require integral mode when - permuting SUBREG with AND. + * config/s390/s390.md ("*tmqidi_ext"): New insn. + ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old + pre-reload splitters are transformed to post-reload + define_insn_and_split patterns. + ("*tmqisi_ext"): Renamed old "*tmqi_ext". -2003-02-27 Steve Ellcey <sje@cup.hp.com> +2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove. + PR middle-end/13750 + Revert: + 2004-01-15 Geoffrey Keating <geoffk@apple.com> + PR pch/13361 + * c-typeck.c (constructor_asmspec): Delete. + (struct initializer_stack): Delete field 'asmspec'. + (start_init): Delete saving of asmspec. + (finish_init): Don't update constructor_asmspec. + * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. + * stmt.c (expand_asm): Duplicate strings from tree. + (expand_asm_operands): Likewise. + * tree.c (tree_size): Update computation of size of STRING_CST. + (make_node): Don't make STRING_CST nodes. + (build_string): Allocate string with tree node. + * tree.def (STRING_CST): Update comment. + * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. + (tree_string): Place contents of string in tree node. + * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string + from tree. -2003-02-27 Alan Modra <amodra@bigpond.net.au> +2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk> - * config/rs6000/rs6000.md: Add TI constant splitter. + * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to + msgid. -2003-02-26 Jan Hubicka <jh@suse.cz> +2004-02-05 Paul Brook <paul@codesourcery.com> - * expr.c (emit_group_store): Fix crash when converting single - register into complex register. + Backport from mainline. -2003-02-26 Michael Matz <matz@suse.de> + 2003-11-22 Phil Edwards <phil@codesourcery.com> + + PR target/12476 + * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use + 'bx' instead of 'b' to avoid branch range restrictions. Output + the thunk immediately before the thunked-to function. + * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit + .thumb_func if a thunk is being generated. Emit .code 16 along + with .thumb_func if a thunk is not being generated. + + 2003-11-05 Mark Mitchell <mark@codesourcery.com> + + * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P + parameter. Use it instead of current_function_is_thunk. + * function.h (struct function): Update documentation for is_thunk. + * tree.h (CALL_FROM_THUNK_P): New macro. + * config/alpha/alpha.c (alpha_sa_mask): Do not check + no_new_pseudos when testing current_function_is_thunk. + * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse. + +2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk> - * ra-colorize.c (merge_moves): Fix list handling. + * sourcebuild.texi (Test Idioms): Update testcase naming + conventions. + +2004-02-04 Per Bothner <per@bothner.com> + + Partially revert/redo 2003-10-01 change; fix -fworking-directory. + * c-ppoutput.c (pp_dir_change): New function. + * c-common.h (pp_dir_change): New declaration. + * cpplib.h (struct cpp_options): Remove working_directory field. + * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to + (cpp_read_main_file): as before 10-01. Call _cpp_stack_file. + Don't handle -fworking_directory here, but in c_common_post_options. + (read_original_directory): Don't back up when done. + Don't clear no-longer used working_directory flag. + * cpplib.h: Update declarations to match. + * c-lex.c (cb_dir_change): Move to c-opts.c. + (init_c_lex): Don't set dir_change callback here, since we want + to set it even if flag_preprocess_only. + * c-opts.c (cb_dir_change): Function moved from c-lex.c. + (c_common_post_options): Set dir_change callback. + Call pp_dir_change if approporiate. + (finish_options): Don't call cpp_find_main_file here. Hence remove + unneeded parameter and result. Do LC_RENAME for <built-in>. + (c_common_post_options): Call cpp_read_main_file here instead. + (c_common_init): Update accordingly. + (push_command_line_include): Don't cpp_push_main_file. + Do LC_RENAME rather than LC_LEASE to get back to main file. + Compared to pre-10-01 version, inline cpp_rename_to_main_file. + (c_common_parse_file): Call cpp_read_main_file for subsequent main + files, but call finish_options for all files. + * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory. + * fix-header.c (read_scan_file): Call cpp_read_main_file instead of + cpp_find_main_file + cpp_push_main_file. + * c-lex.c (fe_file_change): Don't set main_input_filename here. + * opts.c (handle_options): Only set main_input_filename first time. + +2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * Makefile.in: Move target, host overrides after per-language + fragments. + + * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear. + (GNATLIBCFLAGS): Remove -g. + +2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1 + for all modes whose size is greater than 8 bytes if ARCH32. + (sparc_va_arg): Handle all modes whose size is greater than 8 bytes + by reference if ARCH32. + +2004-02-04 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move + to before adddi3 insn patterns. + ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31", + "reload_insi"): Move to before addsi3 insn patterns. + +2004-02-04 Kazu Hirata <kazu@cs.umass.edu> + + * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't + mention deprecated target macros. + +2004-02-03 Wolfgang Bangerth <bangerth@dealii.org> + + * doc/invoke.texi (x86 options): Fix spelling/wording. + +2004-02-03 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to + put the original string in a comment. + * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument. + * config/mips/mips.c (mips_output_ascii): Likewise. + * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly. + +2004-02-03 Mark Mitchell <mark@codesourcery.com> + + PR c++/13975 + * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and + TI_PRIVATE. + (access_public_node): Redefine. + (access_protected_node): Likewise. + (access_private_node): Likewise. + * tree.c (build_common_tree_nodes): Create access_public_node, + access_protected_node, and access_private_node. + +2004-02-03 Alan Modra <amodra@bigpond.net.au> -2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + PR target/13914 + * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap + for retaddr_column. + +2004-02-03 Kelley Cook <kcook@gcc.gnu.org> + + * opts.c (OPT_fwritable_strings): Deprecate -fwritable-strings. - * 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. +2004-02-03 Steven Bosscher <s.bosscher@student.tudelft.nl> -2003-02-26 Alan Modra <amodra@bigpond.net.au> + * toplev.c: Fix broken checkin of 2003-12-30, again. - PR target/9681 - * tlink.c (scan_linker_output): Drop leading '.' from symbol names. +2004-02-02 Eric Christopher <echristo@redhat.com> + Zack Weinberg <zack@codesourcery.com> -2003-02-25 Richard Henderson <rth@redhat.com> + * c-opts.c (c_common_handle_option): Add -finput-charset. + * c.opt: Ditto. + * cppcharset.c (_cpp_convert_input): New function. + (_cpp_default_encoding): Ditto. + * cpphash.h: Add prototypes for above. + * cppfiles.c (read_file_guts): Use _cpp_convert_input. + * cppinit.c (cpp_create_reader): Use _cpp_default_encoding + for narrow execution and input character sets. + * doc/cppopts.texi: Document -finput-charset. - * config/i386/i386.c (function_arg): Pass variable sized - structures correctly on the stack. +2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + * doc/invoke.texi (SPARC options): Further improve. - 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. +2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-02-25 Richard Henderson <rth@redhat.com> + * config/sparc/sparc.c (function_arg_slotno): Align TImode + arguments on a 16-byte boundary in the parameter array if ARCH64. + Split handling of TFmode. - * real.c (real_to_integer2): Force overflow result only for - unsigned overflow. +2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-02-25 Jan Hubicka <jh@suse.cz> + * doc/invoke.texi (SPARC options): Document that -mflat is deprecated. - PR target/8343 - * m68k.md (umulsidi, mulsidi expanders): Use register operand. +2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-02-24 Svein E. Seldal <Svein.Seldal@solidas.com> + * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3. + (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3. + (ASM_CPU_SPEC): Likewise + * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3. + (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3. - * config/c4x/c4x.h (ASM_FILE_START): Added support for the c33 - processor. +2004-02-01 Jan Hubicka <jh@suse.cz> -2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + PR c++/12850 + * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and + initial pointers. + * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS + for functions that will be only inlined. + (cgraph_mark_function_to_output): Likewise. + (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear; + do not clear function body. + * tree-optimize.c (clear_decl_rtl): Use decl_function_context. + (tree_rest_of_compilation): Reorganize the logic releasing function + body to use callgraph datastructure. - * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for - ISO C99 and C++. +2004-02-01 Richard Sandiford <rsandifo@redhat.com> - * 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. + * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s. - * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99. - * fixinc/tests/base/internal/wchar_core.h: New file. +2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr> - * 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. + * doc/invoke.texi (SPARC options): Restructure and update. -2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2004-01-31 Kazu Hirata <kazu@cs.umass.edu> - * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename - __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX. - * doc/extend.texi (Tru64 Pragmas): Reflect this. + * doc/invoke.texi: Follow spelling conventions. + * doc/tm.texi: Likewise. - * 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. - -2003-02-21 Jan Hubicka <jh@suse.cz> - - * 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 - -2003-02-21 Zack Weinberg <zack@codesourcery.com> - - * 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. - -2003-02-21 Jan Hubicka <jh@suse.cz> +2004-01-31 Kazu Hirata <kazu@cs.umass.edu> - * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting. - (commit_edge_insertions): Call find_many_sub_basic_blocks - - * reg-stack.c (convert_regs): Cleax aux for blocks. - -2003-02-21 Glen Nakamura <glen@imodulo.com> - - PR optimization/8613 - * builtins.c (expand_builtin): Emit postincrements before expanding - builtin functions. - -2003-02-21 Toon Moene <toon@moene.indiv.nluug.nl> - - 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. - -2003-02-21 Ben Elliston <bje@redhat.com> - - PR other/5634 - * doc/install.texi (Configuration): Explain using $HOME instead of - the ~ metacharacter when referring to home directories. - -2003-02-20 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_reload_in_hi): Ensure that the scratch register does - not overlap the final result register. - -2003-02-20 Josef Zlomek <zlomekj@suse.cz> - - * combine.c (distribute_notes): Kill REG_EXEC_COUNT. - * rtl.c (reg_note_name): Likewise. - * rtl.h (enum reg_note): Likewise. + * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. - * doc/rtl.texi: Likewise. - -2003-01-30 Richard Henderson <rth@redhat.com> - - * tree-inline.c (walk_tree): Streamline duplicate hash table lookup. - -2003-02-19 Daniel Jacobowitz <drow@mvista.com> - - * expr.c (expand_expr): Use gen_int_mode for the argument - to gen_rtx_MULT. - -2003-02-19 Jan Hubicka <jh@suse.cz> - - * i386.md (cosxf2): Fix conditional. - -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. - -2003-02-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (general_operand_src): Always check - MODE. - (general_operand_dst): Likewise. - -2003-02-18 Richard Henderson <rth@redhat.com> - - * c-common.c (handle_used_attribute): Accept static data too. - -2003-02-18 Jim Wilson <wilson@redhat.com> - - * 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. - -2003-02-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the - insn length. - (extendqisi2): Likewise. - (*extendhisi2_h8300): Likewise. - -2003-02-18 Matt Austern <austern@apple.com> - - * 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. - -2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * pa.md: Correct and enhance comment. - -2003-02-16 Kai Henningsen <kaih@khms.westfalen.de> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): Fix link for m68k-att-sysv. - (Binaries): Ditto for Sinix/Reliant Unix. - -2003-02-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * 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. - -2003-02-16 Arend Bayer <arend.bayer@web.de> - Richard Henderson <rth@redhat.com> - - 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. - -2003-02-16 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set - MASK_ALIGN_DOUBLE. - -2003-02-15 Adam Nemet <anemet@lnxw.com> - - 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. - -2003-02-15 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR optimization/7702 - * reload1.c (reload_cse_simplify_set): Honor - CANNOT_CHANGE_MODE_CLASS. - -2003-02-15 Jan Hubicka <jh@suse.cz> - - PR optimization/9258, PR fortran/7681 - * global.c (struct allocno): Add no_stack_reg. - (global_conflicts): Set it. - (find_reg): Use it. - -2003-02-14 Alexandre Oliva <aoliva@redhat.com> - - * 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. - -2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca> - - * inclhack.def (hpux_long_double): Tighten select and add bypass - regexp. - * fixincl.x: Rebuilt. - -2003-01-30 Richard Henderson <rth@redhat.com> - - * 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. - -2003-01-25 Segher Boessenkool <segher@koffie.nl> - - * 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. - -2003-02-13 Josef Zlomek <zlomekj@suse.cz> - - * cfgcleanup.c (outgoing_edges_match): When there is single outgoing - edge and block ends with a jump insn it must be simple jump. - -2003-02-13 Robert Lipe <robertlipe@usa.net> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): Update three SCO-related URLs. - -2003-02-12 Ranjit Mathew <rmathew@hotmail.com> - - * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document. - * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro. - -2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): Update AVR- and Darwin-related URLs. - -2003-02-11 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/9100 - Backport patch from mainline: - - 2003-01-12 Mark Mitchell <mark@codesourcery.com> - - PR c++/9264 - * c-lex.c (c_lex): Set the token value to error_mark_node for - invalid numeric constants. - -2003-02-11 Jan Hubicka <jh@suse.cz> - - * i386.md (ahi?v*3): Set third operand type to TImode. - * i386.c (ix86_expand_binop_builtin): Extend operand when needed. - - * i386.c (contains_128bit_aligned_vector_p): New function - (ix86_function_arg_boundary): Properly align vector modes. - -2003-02-11 Bob Wilson <bob.wilson@acm.org> - - Backport following patch: - - 2003-02-11 Bob Wilson <bob.wilson@acm.org> - - * 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. - -2003-02-11 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_subreg): Fix conversion from vector into - integer mode. - - * 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. - -2003-02-11 Richard Henderson <rth@redhat.com> - - 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. - -2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * 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. - -2003-02-11 Janis Johnson <janis187@us.ibm.com> - - * config/rs6000/ppc64-fp.c: New file. - * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c. - -2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - PR optimization/9651 - * rtlanal.c (may_trap_p): Handle FIX. - -2003-02-11 Jan Hubicka <jh@suse.cz> - - * predict.c (choose_function_section): Choose sections correctly. - -2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * 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. - -2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr> - Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - PR c/7741 - * c-decl.c (duplicate_decls): Discard the initializer of the - new decl when the types are conflicting. - -2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu> - - * doc/install.texi: Squeeze and streamline section on - testing and regression checking. - -2003-02-07 Jason Thorpe <thorpej@wasabisystems.com> - - * config/t-netbsd (USER_H): Revert previous change. - -2003-02-07 Richard Henderson <rth@redhat.com> - - PR 9226 - * gcse.c (local_cprop_find_used_regs): New. - (local_cprop_pass): Use it. - -2003-02-07 Jan Hubicka <jh@suse.cz> - - * i386.md (sse2_nandv2di3): Fix. - - * i386.md (movdi_rex64_1): Fix mmx<->int move opcode. - -2003-02-07 Andrey Petrov <petrov@netbsd.org> - - * optabs.c (expand_float): Search wider integer modes first. - -2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * 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. - -2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr> - Richard Henderson <rth@redhat.com> - - PR c/9530 - * config/i386/i386.h (FUNCTION_OK_FOR_SIBCALL): Forbid sibcalls - from functions that return a float to functions that don't. - -2003-02-04 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2003-02-04 Jan Hubicka <jh@suse.cz> - - * i386.md (movti_rex64): Fix constraint. - -2003-02-04 Rodney Brown <rbrown64@csc.com.au> - - * config/i386/i386.c (x86_function_profiler): Fix typo in format. - -2003-01-23 Mike Stump <mrs@apple.com> - - * 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. - -2003-02-04 Phil Edwards <pme@gcc.gnu.org> - - * doc/install.texi (*-*-linux-gnu): Mention glibc requirements - for recent libstdc++. Remove formatting cruft. - -2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk> - - * 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. - -2003-02-03 Bob Wilson <bob.wilson@acm.org> - - * 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. - -2003-02-03 Jan Hubicka <jh@suse.cz> - - * 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. - -2003-02-03 Jan Hubicka <jh@suse.cz> - - * regclass.c (cannot_change_mode_set_regs): Correct argument order. - -2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips/_tilib.c: Don't include tsystem.h. Don't define - LIBGCC2_WORDS_BIG_ENDIAN. - -2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-01-31 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_decompose_address): Do not treat virtual + registers as pointers. + * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode. + +2004-01-31 Jan Hubicka <jh@suse.cz> + + Revert the following patch until after AIX linker bug is fixed: + PR c++/12850 + * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and + initial pointers. + * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS + for functions that will be only inlined. + (cgraph_mark_function_to_output): Likewise. + (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear; + do not clear function body. + * tree-optimize.c (clear_decl_rtl): Use decl_function_context. + (tree_rest_of_compilation): Reorganize the logic releasing function + body to use callgraph datastructure. + +2004-01-31 Kazu Hirata <kazu@cs.umass.edu> + + alloc-pool.c, alloc-pool.h, c-lex.c, c-pragma.h, + tree-optimize.c, config/alpha/alpha.c, config/alpha/alpha.h, + config/alpha/alpha.md, config/alpha/vms.h, config/arm/arm.h, + config/arm/linux-elf.h, config/avr/avr.c, config/c4x/c4x.c, + config/c4x/c4x.md, config/d30v/d30v.h, + config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h, + config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c, + config/i386/cygming.h, config/i386/djgpp.h, + config/i386/emmintrin.h, config/i386/gthr-win32.c, + config/i386/i386-interix.h, config/i386/i386-protos.h, + config/i386/i386.c, config/i386/i386.h, config/i386/openbsd.h, + config/i386/winnt.c, config/i386/xm-mingw32.h, + config/i386/xmmintrin.h, config/ia64/ia64-protos.h, + config/ia64/ia64.c, config/ia64/ia64.md, config/ip2k/ip2k.c, + config/iq2000/iq2000-protos.h, config/iq2000/iq2000.c, + config/iq2000/iq2000.md, config/m32r/m32r-protos.h, + config/m32r/m32r.c, config/m32r/m32r.md, config/m68k/m68k.md, + config/m68k/netbsd-elf.h, config/mcore/mcore-elf.h, + config/mcore/mcore.c, config/mcore/mcore.h, + config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h, + config/mips/iris5gas.h, config/mips/iris6.h, + config/mips/iris6gas.h, config/mips/linux.h, + config/mips/mips.md, config/mips/netbsd.h, + config/mips/openbsd.h, config/mips/windiss.h, + config/mn10300/mn10300.c, config/mn10300/mn10300.h, + config/pdp11/pdp11.c, config/rs6000/aix.h, + config/rs6000/altivec.h, config/rs6000/darwin.h, + config/rs6000/xcoff.h, config/s390/s390-protos.h, + config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, + config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h, + config/sparc/sol2.h, config/stormy16/stormy16.h: Update + copyright. + +2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com> + + PR bootstrap/9249 + * doc/install.texi: document --enable-__cxa_atexit option. + * configure.ac: Disable __cxa_atexit if not supported. + * configure: Regenerate. - * doc/install.texi (hppa*-hp-hpux11*): Update installation notes. +2004-01-30 Herman A.J. ten Brugge <hermantenbrugge@home.nl> + + PR target/12978 + * c4x.md: (movstrqi*) Use match_scratch instead of match_dup. + Remove movstrqi_small because it conflicts with movstrqi_large. + +2004-01-30 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in (abs_docdir, abs_srcdir): Define. + (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir). + +2004-01-30 Ulrich Weigand <uweigand@de.ibm.com> + + PR optimization/12147 + * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with + RELOAD_FOR_OPADDR_ADDR. + (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register + might be reused as RELOAD_FOR_OPADDR_ADDR register. + +2004-01-30 Jan Hubicka <jh@suse.cz> + + * reload.c (get_secondary_mem): Fix updating of + secondary_memlocs_elim_used. + +2004-01-30 Andrew Pinski <pinskia@physics.uc.edu> + + * toplev.c: Include alloc-pool.h. + * Makefile.in (toplev.c): Update dependencies. + +2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.h: Update copyright. + +2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR c/12818 + * varasm.c (const_hash_1) <STRING_CST>: Use the + address to compute the hash value if flag_writable_strings. + (compare_constant) <STRING_CST>: Compare the addresses + if flag_writable_strings. + (build_constant_desc): Do not copy the expression for a + STRING_CST if flag_writable_strings. + +2004-01-30 Jan Hubicka <jh@suse.cz> + + PR c++/12850 + * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and + initial pointers. + * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS + for functions that will be only inlined. + (cgraph_mark_function_to_output): Likewise. + (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear; + do not clear function body. + * tree-optimize.c (clear_decl_rtl): Use decl_function_context. + (tree_rest_of_compilation): Reorganize the logic releasing function + body to use callgraph datastructure. + + * reload.c (secondary_memlocs_elim_used): New static variable. + (get_secondary_mem): Update it. + (find_reloads): Use it. + + * alias.c (reg_base_value): Turn into varray. + (reg_base_value_size): Kill. + (old_reg_base_value): New deletable varray. + (alias_invariant_size): New variable. + (REG_BASE_VALUE): Update to use varray. + (find_base_value): Likewise. + (record_set): Likewise. + (record_base_value): Likewise. + (memrefs_conflict_p): Likewise. + (record_set): Likewise + (record_base_value): Likewise. + (memrefs_conflict_p): Use alias_invariant_size. + (init_alias_analysis): Use varray; set alias_invariant_size; + rescale other arrays to be sized by maxreg. + (end_alias_analysis): Save reg_base_value; clear alias_invariant_size. + + * basic-block.h (PROP_POSTRELOAD): New macro. + (CLEANUP_LOG_LINKS): New. + * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to. + * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg. + + * alloc-pool.c: Include hashtab.h + (alloc_pool_descriptor): New structure + (alloc_pool_hash): New global variable. + (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New. + (create_alloc_pool): Update statistics. + (free_alloc_pool): Likewise. + (pool_alloc): Likewise. + (output_info): New structure + (print_statistics, dump_alloc_pool_statistics): New function. + * alloc-pool.h (alloc_pool_def): Turn name to be constant. + (dump_alloc_pool_statistics): Declare. + * toplev.c (finalize): Dump statistics. + + * varray.c: Include hashtab.h + (varray_descriptor): New structure. + (hash_descriptor, eq_descriptor, varray_descriptor, + print_statistics): New static functions + (varray_init, varray_grow): Update statistics + (dump_varray_statistics): New function. + * varray.h (dump_varray_statistics): Declare. + * toplev.c (finalize): Call it. + +2004-01-30 Ulrich Weigand <uweigand@de.ibm.com> + + * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for + s390*-*-* targets by specifying a 'nop' insn. + * configure: Regenerate. -2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr> - * 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. + PR target/11475 + * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates. -2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2004-01-29 Bruce Korb <bkorb@gnu.org> - * doc/install.texi (Testing): Simplify and compress instructions - concerning Dejagnu. + * fixinc/inclhack.def(math_exception): bypass only for glibc. + (matherr_decl): rename & relocate as exception_structure. + This fix must precede the math_exception fix. + * fixinc/fixincl.x: regen -2003-02-01 Daniel Jacobowitz <drow@mvista.com> +2004-01-29 Richard Henderson <rth@redhat.com> - * dwarf2out.c (gen_type_die): Check for typedefs before calling - for TYPE_MAIN_VARIANT. + * c-parse.in (extension): Use itype. + (SAVE_EXT_FLAGS): Don't allocate a tree. + (RESTORE_EXT_FLAGS): Don't read a tree. -2003-02-01 Ulrich Weigand <uweigand@de.ibm.com> +2004-01-29 Giovanni Bajo <giovannibajo@gcc.gnu.org> - * reload.c: Revert 2003-01-31 change. + * c-lex.c (c_lex): Rename to... + (c_lex_with_flags): Add new parameter to get CPP flags. + (c_lex): Thunk to c_lex_with_flags while keeping the old interface. + * c-pragma.h (c_lex_with_flags): Declare. -2003-02-01 Jan Hubicka <jh@suse.cz> +2004-01-29 Roger Sayle <roger@eyesopen.com> - PR c/9506 - * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN. + PR java/13824 + * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially + as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded + recursion. -2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move - updating of total_code_bytes from prologue to epilogue. + * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand + to register_operand. -2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> +2004-01-28 Zack Weinberg <zack@codesourcery.com> - * regclass.c (record_reg_classes): Fix incorrect argument - to EXTRA_ADDRESS_CONSTRAINT macro. - -2003-01-31 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * 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. - -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. + * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di) + (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and + match_operand expressions so that all match_dups appear + lexically after their corresponding match_operands. -2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> +2004-01-28 Zack Weinberg <zack@codesourcery.com> + Jim Wilson <wilson@specifixinc.com> - * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete - duplicated code. + * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move): + Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a + scratch pointer. + (ia64_secondary_reload_class): Delete case GR_REGS. + * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal): + Do not allocate a scratch register. + (reload_inti, reload_outti, reload_intf, reload_outtf): Delete. -2003-01-30 Richard Earnshaw <rearnsha@arm.com> +2004-01-27 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. + * ia64.c (ia64_function_arg): When placing HFAs in integer + registers, do not special case the mode used for complex + types. Do not advance int_regs until the current register + is full. -2003-01-30 Jerry Quinn <jlquinn@optonline.net> +2004-01-28 Jan Hubicka <jh@suse.cz> - * 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. + * function.c (allocate_struct_function): Do not initialize expr, emit + and varasm. + (prepare_function_start): Do it here. + * c-parse.in (maybe_type_qual): Do not produce line number notes. -2003-01-30 Jerry Quinn <jlquinn@optonline.net> +2004-01-28 Richard Sandiford <rsandifo@redhat.com> - * gcc/doc/invoke.texi (Optimization Options): List -O levels - for each optimization flag. + * config/fp-bit.c (pack_d): When using paired doubles to implement + a long double, round the high part separately. + (unpack_d): Fix the case in which the high part is a power of two + and the low part is a nonzero value of the opposite sign. -2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de> +2004-01-27 Roger Sayle <roger@eyesopen.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. + * config/pa/pa.c (emit_move_sequence): Check that operand1 is a + CONST_INT before using INTVAL. -2003-01-30 Alexandre Oliva <aoliva@redhat.com> - - * config/fp-bit.h (__make_dp): Declare if TMODES. - -2003-01-29 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New. - * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New. +2004-01-27 Ulrich Weigand <uweigand@de.ibm.com> -2003-01-29 Steve Ellcey <sje@cup.hp.com> + * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN. + * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current + frame if !TARGET_BACKCHAIN. + * config/s390/s390.md ("allocate_stack"): Use pattern only if + TARGET_BACKCHAIN. + * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default. - * 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. +2004-01-27 Richard Sandiford <rsandifo@redhat.com> -2003-01-29 Joel Sherrill <joel@OARcorp.com> + PR target/7297 + * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp(). - PR bootstrap/9296 - * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code - depended on it being defined until now. +2004-01-27 Bob Wilson <bob.wilson@acm.org> -2003-01-29 Joel Sherrill <joel@OARcorp.com> + * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG + on CQImode and CHImode incoming arguments in register a7. + (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL. + * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define. + * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or + xtensa_copy_incoming_a7 before reload. - 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. +2004-01-27 Ian Lance Taylor <ian@wasabisystems.com> -2003-01-29 Joel Sherrill <joel@OARcorp.com> + * config/arm/arm.c (output_return_instruction): Only restore IP + into SP if frame_pointer_needed. - PR bootstrap/9293 - * config/m68k/t-crtstuff: Replace spaces with tabs, add - $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o. +2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-01-29 Joel Sherrill <joel@OARcorp.com> + * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1 + for SCmode and DCmode if ARCH32. + (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32. + * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode + if ARCH32. + (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode + if ARCH32. + (BASE_OUTGOING_VALUE_REG): Likewise. - 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. +2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-01-25 Andrew Haley <aph@redhat.com> + PR target/10904 + PR target/13058 + * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New. + Forbid mode changes from SImode for lower FP regs if ARCH64. - * tree-inline.c (walk_tree): Add CHAR_TYPE. +2004-01-27 Jakub Jelinek <jakub@redhat.com> -2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de> + * config/i386/i386.c (ix86_constant_alignment): Decrease alignment + of long string literals from 32 bytes to sizeof (void *) when !-Os + and to 1 with -Os. - * doc/install.texi: Add documentation for installation into - tooldirs and with DESTDIR. +2004-01-27 Kaz Kojima <kkojima@gcc.gnu.org> -2003-01-28 Andreas Schwab <schwab@suse.de> + PR optimization/13567 + * cse.c (cse_basic_block): Call cse_insn with a non-null + libcall_insn for the last SET insn of a no-confilict block. - * 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. +2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> -2003-01-28 David Edelsohn <edelsohn@gnu.org> + * system.h (CHAR_BITFIELD): Delete. + (BOOL_BITFIELD): New. + * c-decl.c (c_scope): Use BOOL_BITFIELD. + * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD. - * config/rs6000/rs6000.md (movti_string): Remove clobber. - * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly - generate PARALLEL with clobber for TARGET_POWER. +2004-01-26 J"orn Rennecke <joern.rennecke@superh.com> -2003-01-28 Richard Henderson <rth@redhat.com> + * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP + may or may not return non-NIL. + * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code, + check CANNOT_CHANGE_MODE_CLASS - * ifcvt.c (noce_process_if_block): Re-add check vs X being changed - in no-else-block case. Add commentary. +2004-01-26 Jeff Law <law@redhat.com> -2003-01-28 Alexandre Oliva <aoliva@redhat.com> + * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add + acute accents for Petur Runolfsson's entry. - * 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. -2003-01-27 Gabriel Dos_Reis <gdosreis@sophia.inria.fr> +2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr> - * c-parse.in: Remove '%expect 32' directive when in objc mode. + Backport from mainline: -2003-01-27 Josef Zlomek <zlomekj@suse.cz> + 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr> + Olivier Hainque <hainque@act-europe.fr> - * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL. + * fold-const.c (fold_binary_op_with_conditional_arg): Only + build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR. -2003-01-27 Richard Earnshaw <rearnsha@arm.com> +2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr> - PR optimization/9090 - * function.c (purge_addressof_1): After pushing an addressed register - onto the stack, simplify the result. + PR target/13666 + * config/sparc/sparc.c (function_arg_union_value): New function. + (function_arg): Use it to deal with unions. + (function_value): Likewise. Define 'regbase' only for ARCH64. + Replace a conditional statement by a simpler one. -2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> +2004-01-26 Richard Sandiford <rsandifo@redhat.com> - * doc/extend.texi: Fix typo. + * config/mips/mips.c (mips16_optimize_gp): Delete. + (mips_reorg): Don't call it. -2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> +2004-01-25 Richard Sandiford <rsandifo@redhat.com> - * doc/cppopts.texi: Fix typo. - * doc/objc.texi: Likewise. - * doc/passes.texi: Likewise. + * config/mips/mips.c (mips_offset_within_object_p): New function. + (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and + SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the + ABI has 64-bit pointers and the object file only allows 32-bit symbols. -2003-01-27 Alexandre Oliva <aoliva@redhat.com> +2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr> - * real.c (ibm_extended_format): Add 53 to minimum exponent. - (encode_ibm_extended): Adjust. + PR bootstrap/13853 + * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0. -2003-01-26 Kazu Hirata <kazu@cs.umass.edu> +2004-01-25 Richard Sandiford <rsandifo@redhat.com> - * doc/gccint.texi: Update the copyright. + * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete. + (mips_regno_mode_ok_for_base_p): Declare. + * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77. + (FRAME_POINTER_REGNUM): Renumber to 78. + (FIRST_PSEUDO_REGISTER): Update comment accordingly. + (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete. + (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete. + (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p. + (REG_MODE_OK_FOR_BASE_P): Likewise. + * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change + entry for 77 to "$arg" and entry for 78 to "$frame". + (mips_regno_to_class): Map 77 and 78 to ALL_REGS. + (mips_reg_mode_ok_for_base_p): Remove. + (mips_regno_mode_ok_for_base_p): New function, derived from old + BASE_REG_P macro. Don't enforce the mips16 stack pointer + restrictions unless we're being strict. + (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p. -2003-01-26 Kazu Hirata <kazu@cs.umass.edu> +2004-01-24 Kazu Hirata <kazu@cs.umass.edu> - * doc/cpp.texi: Fix typos. - * doc/extend.texi: Likewise. + * doc/frontends.texi: Update copyright. + * doc/gcov.texi: Likewise. * doc/gty.texi: Likewise. - * doc/install.texi: Likewise. - * doc/passes.texi: Likewise. - * doc/rtl.texi: 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. + * doc/sourcebuild.texi: Likewise. -2003-01-26 Alexandre Oliva <aoliva@redhat.com> +2004-01-24 Kazu Hirata <kazu@cs.umass.edu> - * 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/h8300/coff.h: Update copyright. + * config/h8300/elf.h: Likewise. + * config/h8300/h8300-protos.h: Likewise. + * config/h8300/h8300.c: Likewise. + * config/h8300/h8300.h: Likewise. + * config/h8300/h8300.md: Likewise. - * 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. +2004-01-24 Hartmut Penner <hpenner@de.ibm.com> - * 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. + PR target/13674 + * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage + loading into GPR. - * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't - been able to move the result to target. +2004-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - * expr.c (emit_group_store): Initialize dst with CONST0_RTX - for the appropriate mode. + PR optimization/12440 + * loop.c: Include ggc.h. + (loop_optimize): Run garbage collector between optimization of loops. + * Makefile.in (loop.o): Add GGC_H dependency. - * calls.c (emit_library_call_value_1): Handle return values - in a PARALLEL. +2004-01-24 Jakub Jelinek <jakub@redhat.com> - * rtl.c (get_mode_alignment): Moved to... - * stor-layout.c: ... here. + * simplify-rtx.c (simplify_relational_operation): Don't + simplify address == constant into address + -constant == 0. - * print-rtl.c (print_rtx): Don't print MEM details in - GENERATOR_FILEs. +2004-01-24 Kazu Hirata <kazu@cs.umass.edu> -2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + * gcc.c (process_command): Don't internationalize the + Copyright message. + * mips-tfile.c (main): Likewise. - * df.c (df_uses_record): Handle CC0. +2004-01-23 Kazu Hirata <kazu@cs.umass.edu> -2003-01-25 Jan Hubicka <jh@suse.cz> - Eric Botcazou <ebotcazou@libertysurf.fr> + * recog.c: Fix a typo in copyright. - PR opt/8492 - * gcse.c (one_cprop_pass): Delete unreachable blocks. +2004-01-23 Kazu Hirata <kazu@cs.umass.edu> -2003-01-25 Ulrich Weigand <uweigand@de.ibm.com> + * alias.c, basic-block.h, c-common.c, c-common.h, + c-cppbuiltin.c, c-pragma.c, c-pretty-print.c, c-semantics.c, + calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c, + combine.c, cppcharset.c, cpptrad.c, cse.c, cselib.c, cselib.h, + defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c, + expr.h, fold-const.c, function.h, gcc.c, gcse.c, genattrtab.c, + genautomata.c, genconditions.c, genflags.c, gengtype.c, + genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c, + haifa-sched.c, integrate.c, langhooks-def.h, langhooks.c, + langhooks.h, local-alloc.c, optabs.c, optabs.h, postreload.c, + ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c, + rtlanal.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h, + target.h, targhooks.c, toplev.h, tree-inline.c, + unwind-dw2-fde.h, unwind-pe.h, unwind.h, varray.c, varray.h: + Update copyright. - * reload.c (maybe_memory_address_p): New function. - (find_reloads_address): Use it instead of memory_address_p. +2004-01-23 Bob Wilson <bob.wilson@acm.org> -2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org> + * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as + separate real and imaginary parts. + * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define. - * final.c (shorten_branches): Align the address of code label - when computing initial lengths and addresses. +2004-01-23 Richard Henderson <rth@redhat.com> -2003-01-25 Richard Henderson <rth@redhat.com> + PR opt/12941 + * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value. + (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0) + if SHIFT_COUNT_TRUNCATED is set. - 2002-02-19 Robert Lipe <robertlipe@usa.net> - * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff. +2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> -2003-01-23 Andreas Schwab <schwab@suse.de> + * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ... + (alpha___extern_prefix_sys_stat): ... this. + Apply to <sys/mount.h>, too. + Tweak to match more variations. + * fixinc/tests/base/sys/stat.h: Adapt for new hackname. - * 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. + * fixinc/inclhack.def (alpha___extern_prefix, + alpha___extern_prefix_standards): New hacks to obey + __PRAGMA_EXTERN_PREFIX. + * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New + test. + * fixinc/tests/base/standards.h: Likewise. -2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + * fixincl/inclhack.def (alpha_pthread): Tweak to match more + variations. + New testcase. + * fixinc/tests/base/pthread.h: Handle it. - * config/c4x/c4x.h (ASM_SPEC): Fix for new gas format. + * fixinc/fixincl.x: Regenerate. -2003-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * calls.c (fix_unsafe_tree): Prototype. - * loop.c (loop_invariant_p): Avoid signed/unsigned warning. + * fixinc/inclhack.def (bad_lval): Renamed to ... + (alpha_bad_lval): ... this. + Removed file list. + Restrict to alpha*-dec-osf*. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/libgen.h: Remove, moving test ... + * fixinc/tests/base/testing.h: ... here, reflecting new name. -2003-01-24 Richard Henderson <rth@redhat.com> +2004-01-23 Ian Lance Taylor <ian@wasabisystems.com> - PR optimization/4382 - * tree-inline.c (find_builtin_longjmp_call_1): New. - (find_builtin_longjmp_call): New. - (inlinable_function_p): Use it. + * doc/invoke.texi (Optimize Options): Note that --param arguments + are subject to change without notice. -2003-01-24 Ulrich Weigand <uweigand@de.ibm.com> +2004-01-23 Zack Weinberg <zack@codesourcery.com> - * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases. - * configure: Regenerate. + PR c/13814 + * c-decl.c (diagnose_mismatched_decls): Also discard a + built-in if we encounter an old-style definition with the + same name. - * 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. - -2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> - - * 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". - -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> +2004-01-23 Jakub Jelinek <jakub@redhat.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 (powerpc*-*): Clear $with_cpu or $with_tune if it was + set to default{32,64}. -2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> +2004-01-21 Jakub Jelinek <jakub@redhat.com> - PR other/7341 - * invoke.texi (ftest-coverage): Fix broken cross-reference. - Change @code to @command for gcov command. + * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR) + [!__powerpc64__]: Corrected to handle kernels with changed ucontext. - * gcc.texi: Adjust title of gcov section. - Adjust copyright. - * gcov.texi: Likewise. +2003-11-30 Jan Hubicka <jh@suse.cz> -2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets. - PR other/7448 - * doc/passes.texi (fssa-ccp): Remove misplaced line. +2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> + * config/sparc/sparc.c (scan_record_type): New function. + (function_arg_slotno): Use it to determine which kinds of + registers the record can be passed in. - * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression - introduced by last change. +2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> -2003-01-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * configure.in: Make --disable-checking the default. + * configure.ac (enable_werror): Fixed typo. * configure: Regenerate. -2003-01-22 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2003-01-20 Jan Hubicka <jh@suse.cz> - - * i386.md (SSE cmov splitter): Handle memory operand in operand 5. - -2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> - - PR opt/7507 - * calls.c (fix_unsafe_tree): Split out from ... - (expand_call): ... here. Use it on the function address too. - -2003-01-20 Richard Henderson <rth@redhat.com> - - PR opt/7154 - * stmt.c (expand_asm_operands): Validize memory operands. - -2003-01-20 Richard Henderson <rth@redhat.com> - - PR opt/8848 - * ifcvt.c (noce_process_if_block): Correct arguments to - modified_between_p for no-else-block case. - -2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x - is not a scalar int mode. - -2003-01-20 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (notice_update_cc): Don't assume that - recog_data.operands[0] is always associated with cc0. - -2003-01-19 Stephane Carrez <stcarrez@nerim.fr> - - * 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. - -2003-01-18 Roger Sayle <roger@eyesopen.com> - - * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs. - -2003-01-10 Geoffrey Keating <geoffk@apple.com> - - * varasm.c (struct constant_descriptor_rtx): Remove unused - `label' field. - - * ggc-page.c (ggc_collect): Avoid overflow computing - min_expand. - -2002-12-20 Geoffrey Keating <geoffk@apple.com> - - * integrate.c (output_inline_function): Don't hold private - pointers to 'struct function' over GC calls. - -2003-01-17 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h: Don't use #elif. Reported by Kaveh - R. Ghazi. - -2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr - instead of rotldi3_mextr. +2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> -2003-01-16 Stephane Carrez <stcarrez@nerim.fr> + * config.gcc (mips-sgi-irix6*o32): Removed. + * config/mips/iris6-o32-as.h: Likewise. + * config/mips/iris6-o32-gas.h: Likewise. + * config/mips/iris6-o32.h: Likewise. - * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling - 68HC12 pre/post inc/dec side effects. +2004-01-22 Bob Wilson <bob.wilson@acm.org> -2003-01-16 Stephane Carrez <stcarrez@nerim.fr> + * config/xtensa/xtensa.c (function_arg): Generalize logic so that it + handles complex and vector modes. - * config/m68hc11/m68hc11.h (MASK_M6812): Define. +2004-01-22 Daniel Jacobowitz <drow@mvista.com> -2003-01-16 Stephane Carrez <stcarrez@nerim.fr> + * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1) + (genrtl_for_stmt): Remove emit_nop calls. - * config/m68hs11/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. +2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca> + PR target/13713 + PR target/13324 + * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload, + movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload, + clrstrdi_prereload, clrstrdi_postreload): Fix constraints. - * 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. +2004-01-22 Daniel Jacobowitz <drow@mvista.com> -2003-01-15 Stephane Carrez <stcarrez@nerim.fr> + * config/arm/arm.c: Include "debug.h". + (thumb_pushpop): Take two new arguments. Add some commentary. + Output frame information when pushing. + (thumb_exit, thumb_unexpanded_epilogue): Update calls to + thumb_pushpop. + (thumb_output_function_prologue): Likewise. Accumulate a CFA + offset, and pass it to thumb_pushpop. Output CFI information. + (thumb_expand_prologue): Add some frame-related markers and notes. - * 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. +2004-01-22 Ulrich Weigand <uweigand@de.ibm.com> -2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca> + * config/s390/s390.c (s390_frame_info): Allow large frame sizes + for TARGET_64BIT. + (s390_arg_frame_offset): Change return type to HOST_WIDE_INT. + * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise. - * gengtype-lex.l (malloc, realloc): Move defines after include of - system.h. +2004-01-22 Kazu Hirata <kazu@cs.umass.edu> -2003-01-15 Stephane Carrez <stcarrez@nerim.fr> + * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the + macro need not be defined if jump-tables should contain + relative addresses only when -fPIC or -fPIC is in effect. - * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit - the return code. +2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-01-15 Josef Zlomek <zlomekj@suse.cz> - - * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU - flag before setting it. - -2003-01-15 Josef Zlomek <zlomekj@suse.cz> - - Segher Boessenkool <segher@koffie.nl> - - * 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. - -2003-01-15 Alexandre Oliva <aoliva@redhat.com> - - * configure.in (libgcc_visibility): Force disabled on IRIX 6 too. - * configure: Rebuilt. - - * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as - to set $gp before the call. - -2003-01-10 Andrew Haley <aph@redhat.com> - - * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename - registers to be in correct order. Add rip. - -2003-01-14 Denis Chertykov <denisc@overta.ru> - - * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. - (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - - * 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. - -2003-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR target/8870, PR target/9195 - - Backport from mainline: - - 2003-01-10 Richard Henderson <rth@redhat.com> - - * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P, - not INTEGRAL_MODE_P when widening extensions. - -2003-01-13 Alexandre Oliva <aoliva@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. - -2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * unwind-dw2-fde.h (last_fde): Mark parameter with __attribute__ - ((__unused__)). - -2003-01-12 Alan Modra <amodra@bigpond.net.au> - - * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args. - -2003-01-11 Jan Hubicka <jh@suse.cz> - - PR target/9068 - * i386.c (output_fp_compare): Fix typo - -2003-01-10 Josef Zlomek <zlomekj@suse.cz> - - * 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. - -2003-01-08 Jan Hubicka <jh@suse.cz> - - PR target/8213 - * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem. - -2003-01-09 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> - - * 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. - -2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> - - * Makefile.in (PARTITION_H): New. - (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H). - * basic-block.h: Include hard-reg-set.h. - -2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> - - 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. - -2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr> - - 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. - -2003-01-09 Kaz Kojima <kkojima@gcc.gnu.org> - - * 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. - -2003-01-09 Andreas Jaeger <aj@suse.de> - - * unwind-dw2-fde.h (last_fde): Revert last patch. - -2003-01-08 Danny Smith <dannysmith@users.sourceforge.net> - - PR optimization/8750 - * config/i386/i386.c (ix86_expand_prologue): Don't allow - scheduling pass to move insns across __alloca call. - -2003-01-08 Jeff Sturm <jsturm@one-point.com> - - PR target/9210 - * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): - Set SYMBOL_REF_FLAG on local data sym_ref. - -2003-01-08 Jan Hubicka <jh@suse.cz> - - PR target/8322 - * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads. - * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts. - - PR target/7782 - * reload1.c (delete_output_reload): Avoid repeated attempts - to delete insn. - - * 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. - -2003-01-07 Janis Johnson <janis187@us.ibm.com> - - PR other/8947 - * doc/invoke.texi (-malign-double): Explain that the option breaks - binary compatibility. - -2003-01-07 Richard Henderson <rth@redhat.com> - - * alias.c (find_base_value): Only use new_reg_base_value shortcut - if the register is set once. - -2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de> + * config/sparc/sparc.c (function_arg_slotno): Use + FLOAT_TYPE_P to detect FP fields in structures. + (function_arg_record_value_1): Likewise. + (function_arg_record_value_2): Likewise. - * 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. +2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr> -2003-01-07 Benjamin Kosnik <bkoz@redhat.com> - Sunil Davasam <sunil.k.davasam@intel.com> + PR target/13559 + * config/sparc/sparc.c (function_arg_record_value_3): Revert + to 'word_mode' once the first slot has been filled. - PR libstdc++/9076 - * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined, - DW_CFA_same_value, read next and ignore. +2004-01-22 Olivier Hainque <hainque@act-europe.fr> -2003-01-07 Richard Henderson <rth@redhat.com> + * config/sparc/sparc.c (function_arg_record_value_1): Fix + computation of the number of integer registers required. - * cfganal.c (flow_call_edges_add): Don't crash on noreturn call. +2004-01-22 Hartmut Penner <hpenner@de.ibm.com> -2003-01-06 Aldy Hernandez <aldyh@redhat.com> + * gcc/config/rs6000/rs6000.c (function_arg) Handle + vector register special in function without prototype. + (function_arg_advance): Vector parameters get always + GPRs allocated for the linux64 target. - Segher Boessenkool <segher@koffie.nl> +2004-01-21 Andrew Pinski <apinski@apple.com> - * 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. + PR target/13785 + * config/rs6000/rs6000.md (call_value): Force operand + 1 not operand 0 into a register. -2003-01-06 Bruce Korb <bkorb@gnu.org> +2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function - of *both* the file name and the fix name. + * pa-protos.h: Update copyright. + * pa.h: Likewise. + * pa.md: Likewise. -2003-01-06 Richard Henderson <rth@redhat.com> + * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3, + ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time, + ultrix_unistd): New hacks. + * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK, + ULTRIX_CONST2_CHECK): Add checks. + * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise. + * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise. + * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise. + * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise. + * fixinc/tests/base/locale.h: New file. + * fixincl.x: Rebuilt. - * 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. +2004-01-21 Andreas Jaeger <aj@suse.de> + Michael Matz <matz@suse.de> -2003-01-05 Andreas Jaeger <aj@suse.de> + * doc/extend.texi (Extended Asm): Clarify memory clobber. - * unwind-dw2-fde.h (last_fde): Add unused attribute for obj. +2004-01-21 Zack Weinberg <zack@codesourcery.com> -2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> + * c-decl.c (merge_decls): Kill different_binding_level and + different_tu arguments; simplify throughout. + (duplicate_decls): Likewise. + (pushdecl, merge_translation_unit_decls): Update calls to + duplicate_decls. - * 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. +2004-01-20 Kelley Cook <kcook@gcc.gnu.org> -2003-01-04 John David Anglin <dave.anglin@nrc.ca> + PR bootstrap/12730 + * configure.ac: Delete definition and subsitution of docdir. + Add info, man, srcman and srcinfo to target hooks. Create doc/ + directory. + * configure: Regenerate. + * Makefile.in: Don't substitute docdir and delete all references + throughout. + (MAKEINFOFLAGS): Define. + (stmp-docobjdir): Delete. + (INFOFILES, MANFILES): Define. + (info): Call lang.info, srcinfo and lang.srcinfo. + (generated-manpages): Call lang.man, srcman and lang.srcman. + (srcinfo, srcman): New rules to copy back files to source directory. + (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule. + (install-man): Revamp rule. + (clean): Update dvi directory. + (distclean): Delete TAGS from front end directorys. + (maintainer-clean): Delete all document files in source directory. + + objc/Make-lang.in (objc.man, objc.info): Dummy entries. + (objc.srcman, objc.srcinfo): Likewise. + +2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and + $(SYSTEM_H). + (print-rtl1.o): Depend on $(SYSTEM_H). + +2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes. + * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d): + Likewise. Handle frames larger than 0x7fffffff on 64-bit ports. + (emit_move_sequence): Check scratch_reg first in various if statements. + Extend source simplification to handle all 64-bit CONST_INTs. + (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing + frame size. + (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for + frame offset calculations. + * pa.h (NEW_HP_ASSEMBLER): Add comment. + (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT, + LEGITIMATE_64BIT_CONST_INT_P): Define. + (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat + any CONST_INT as legitimate during and after reload. + (VAL_32_BITS_P, INT_32_BITS): Define. + (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets. + +2004-01-21 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define. + * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT. + * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document. + +2004-01-20 Geoffrey Keating <geoffk@apple.com> + + * alias.c (new_alias_set): Mark last_alias_set for PCH. + (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it + for PCH. + (get_frame_alias_set): Likewise, except rename it to 'frame_set'. + * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH. + (get_TOC_alias_set): Mark 'set' for PCH. + +2004-01-20 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_load_call_address): Make the call insn + use $gp if it could be calling a lazy binding stub. + +2004-01-20 Denis Chertykov <denisc@overta.ru> + + PR bootstrap/13735 + * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X + register as pointer after reload. + +2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/13557 + * config/sparc/sparc.c (function_arg): Reorder the cases. + +2004-01-19 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in (target_noncanonical, program_transform_name): Use + immediate define instead of deferred. + (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME, + PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME, + GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of + deferred backquote. + +2004-01-19 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN, + don't check memory mode. + (unaligned_memory_operand): Likewise. + (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't + abort for op0 not MEM. + + * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination + is not a reg, copy to a scratch first. + (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi, + unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le, + unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG. + (reload_inqi, reload_inhi): Fix mode of op0. + (reload_inqi_help, reload_inhi_help, reload_outqi_help, + reload_outhi_help): Likewise. Use define_insn_and_split. + + * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN + as well as $29 dead. + +2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit + "tls_object" for thread-local objects. + * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit + "#tls" for thread-local sections. + * configure.ac (thread-local checks): Specify --fatal-warnings in + every binutils-specific checks. For sparc*-*-*, test whether the + OS is Solaris and the tools are native and act accordingly. + * configure: Rebuild. + +2004-01-19 Jeff Law <law@redhat.com> + + * contrib.texi: Update Paolo Carlini's entry. New entries for + Jerry Quinn and Petur Runolfsson. + +2004-01-19 Richard Henderson <rth@redhat.com> + + * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs. + * alpha.md (UNSPEC_NT_LDA): Remove. + (UNSPEC_CVTLQ, cvtlq): New. + (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f. + (extendsidi2_fix): Remove. + (extendsidi2 splitter): Use cvtlq. + (extendsidi2 fp peepholes): Remove. + (cvtql): Use SFmode instead of SImode. + (fix_trunc?fsi): Update to match. + (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New. + (movsi): Rename from movsi_nofix, remove f alternatives. + (movsi_nt_vms): Similarly. + (movsi_fix, movsi_nt_vms_fix): Remove. + (nt_lda): Remove. + * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda. + +2004-01-19 Jan Hubicka <jh@suse.cz> + + * cgraph.c (cgraph_remove_node): Fix removal from linked list. + * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed + list. + (cgraph_remove_unreachable_nodes): New function + (cgraph_decide_inlining_of_small_function): Fix pasto. + (cgraph_decide_inlining_incrementally): Fix pasto. + (cgrpah_decide_inlining): Likewise; remove unreachable nodes. - * 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. +2004-01-18 Roger Sayle <roger@eyesopen.com> -2003-01-02 Eric Christopher <echristo@redhat.com> + * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing + live "next" variable, which can lead to an infinite loop. - * config/mips/mips.md (movdf_internal2): Fix constraints. +2004-01-18 Daniel Jacobowitz <drow@mvista.com> -2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> + * final.c (final_scan_insn): Make non-static again. + * output.h (final_scan_insn): Re-add prototype. + * config/arc/arc.c (arc_output_function_epilogue): Add NULL + to final_scan_insn call. + * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise. + * config/mips/mips.c (mips_output_conditional_branch): Likewise. + * config/pa/pa.c (output_lbranch, output_call): Likewise. + * config/sh/sh.c (print_slot): Likewise. + * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise. + (output_sibcall, sparc_flat_function_epilogue): Likewise. - * doc/install.texi (Configuration): Fix markup for reference to - gcc/config.gcc. +2004-01-18 Jan Hubicka <jh@suse.cz> -2003-01-02 Kazu Hirata <kazu@cs.umass.edu> + * basic-block.h (try_redirect_by_replacing_jump): Declare. + * cfgcleanup.c (try_optimize_cfg): Use it. + * cfgrtl.c (try_redirect_by_replacing_jump): Export. + (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch): + Kill hack. + (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump. - * 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. +2004-01-18 Andrew Pinski <pinskia@physics.uc.edu> -2003-01-02 Neil Booth <neil@daikokuya.co.uk> + * config/rs6000/altivec.h: Wrap C++ functions in extern "C++" + block. - * gccbug.in: Update for new categories. + * config/rs6000/rs6000.c (rs6000_special_round_type_align): + Check for NULL in the chain and remove repeated code. -2002-12-31 Tom Tromey <tromey@redhat.com> +2004-01-18 Jan Hubicka <jh@suse.cz> - * doc/install.texi (Testing): Fixed typo. + * coverage.c (checksum_string): Rename to ... + (coverage_checksum_string): ... this one, Use crc32_string; recognize + names containing random number and zero the number out in order to get + match. -2002-12-31 Jerry Quinn <jlquinn@optonline.net> +2004-01-18 Richard Sandiford <rsandifo@redhat.com> - * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag - descriptions. + * config/mips/mips.c (mips_got_alias_set): Mark for PCH. -2002-12-31 Jerry Quinn <jlquinn@optonline.net> +2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk> - * gcc/doc/invoke.texi (Optimization Options): List the options - enabled by each -O flag. + * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, + doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi, + doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi, + doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi, + doc/trouble.texi: Remove trailing whitespace. -2002-12-31 David Edelsohn <edelsohn@gnu.org> +2004-01-18 Richard Sandiford <rsandifo@redhat.com> - * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define. + PR target/7618 + * config/mips/mips.c: Include cfglayout.h. + (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define. + (mips_unspec_offset_high): Add temporary register argument. + (mips_load_call_address): New function, split out from... + (mips_expand_call): ...here. + (mips_output_cplocal): New function. + (mips_output_function_prologue, mips_output_function_epilogue): Use it. + (mips_emit_loadgp): New function, split out from... + (mips_expand_prologue): ...here. + (mips_output_mi_thunk): New function. -2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2004-01-17 Roger Sayle <roger@eyesopen.com> - * doc/install.texi (Configuration): Explicitly refer - gcc/config.gcc for a list of cpu models. + * builtins.c (expand_builtin_expect_jump): Fix mistake in my + last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL. -2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk> +2004-01-17 Andrew Pinski <pinskia@physics.uc.edu> - * doc/gcc.texi, doc/gccint.texi: Update last modification dates. + * config/rs6000/rs6000.c (rs6000_special_round_type_align): + Return type is unsigned int not int. + * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): + Likewise. -2002-12-30 Tom Tromey <tromey@redhat.com> +2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk> - * doc/install.texi (Testing): Mention Jacks. + * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi, + doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use + "GNU/Linux" and "Microsoft Windows" terminology. -2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk> +2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk> - * doc/service.texi: Uncomment and update FAQ link. + * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi, + doc/cppopts.texi, doc/extend.texi, doc/install.texi, + doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, + doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use + @smallexample instead of @example. -2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk> +2004-01-17 Ziemowit Laski <zlaski@apple.com> - * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi: - Use @copying. + * objc/objc-act.c (build_objc_method_call): Use target + hooks instead of macros to determine if ..._stret + dispatchers should be used (NeXT runtime only). -2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk> +2004-01-17 Daniel Jacobowitz <drow@mvista.com> - * configure.in: Increase makeinfo version requirement to 4.[2-9]. - * configure: Regenerate. - * doc/install.texi: Update Texinfo version requirement. + * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc) + (emit_call_insn_before_sameloc, emit_insn_after_sameloc) + (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New + macros. + * reload1.c (emit_reload_insns): Use them. + * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc) + (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check + for NULL PATTERN. -2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk> +2004-01-17 Daniel Jacobowitz <drow@mvista.com> - * doc/include/texinfo.tex: Update to version 2002-12-26.16. + * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define. + (final_scan_insn): Update to take an additional SEEN argument. Emit + a line note after the prologue. Make static. + (line_note_exists): Remove. + (final): Don't initialize line_note_exists. Update call to + final_scan_insn. + * output.h (final_scan_insn): Remove prologue. + * function.c (set_insn_locators): Update comment. + (thread_prologue_and_epilogue_insns): Add a comment. -2002-12-26 Joseph S. Myers <jsm@polyomino.org.uk> +2004-01-17 Joseph S. Myers <jsm@polyomino.org.uk> - * doc/standards.texi, doc/invoke.texi: Point to 3.3 version of + * doc/invoke.texi, doc/standards.texi: Point to 3.4 version of c99status.html. -2002-12-26 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab. - -2002-12-23 Larin Hennessy <larin@science.oregonstate.edu> - - * 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. - -2002-12-23 Aldy Hernandez <aldyh@redhat.com> - - PR/8763 - * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector. - (altivec_vspltisw_v4sf): Name pattern. - (altivec_vslw_v4sf): New pattern. - -2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk> - - * doc/include/gcc-common.texi: Clear DEVELOPMENT. - -2002-12-23 David Edelsohn <edelsohn@gnu.org> - - PR middle-end/8784 - * expr.c (expand_assignment): Apply special treatment to - ARRAY_TYPE. - -2002-12-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (zero_extendqisi2): Correct the - length. - -2002-12-19 Devang Patel <dpatel@apple.com> - - * 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. - -2002-12-19 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (pushqi_h8300): Don't push the stack - pointer. - (pushqi_h8300hs): Likewise. - (pushhi_h8300): Likewise. - (pushhi_h8300hs): Likewise. - -2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr> +2004-01-17 Andrew Pinski <pinskia@physics.uc.edu> - PR optimization/8988 - * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning - the biv when eliminating. - -2002-12-19 Aldy Hernandez <aldyh@redhat.com> - - 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. - -2002-12-19 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly", - "*tstqiCCT", "*tstqiCCT_cconly"): New insns. + PR target/10781 + * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): + Prototype. + * config/rs6000/rs6000.c (rs6000_special_round_type_align): + New function. + * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it. + * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise. + * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise. -2002-12-18 Aldy Hernandez <aldyh@redhat.com> +2004-01-17 Jan Hubicka <jh@suse.cz> - * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in - macro. - (vec_cmplt C++ functions): Reverse arguments. + * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous + commit. -2002-12-17 Kazu Hirata <kazu@cs.umass.edu> + * toplev.c (HAVE_conditional_execution): Provide default. + (rest_of_handle_reorder_blocks): For conditional_execution target + update liveness once after all transformations + (rest_of_compilation): Do crossjumping before ce3. - * doc/c-tree.texi: Restore deliberate spelling mistakes. +2004-01-17 J. Brobecker <brobecker@gnat.com> -2002-12-17 Kazu Hirata <kazu@cs.umass.edu> + * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type(). + Remove checks for is_ada() and TREE_UNSIGNED. + (subrange_type_die): Emit a byte_size attribute if the subrange + type size is different from the base type size. + (modified_type_die): Replace call to is_ada_subrange_type() by + call to is_subrange_type(). - * 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. +2004-01-16 Mark Mitchell <mark@codesourcery.com> -2002-12-17 Jerry Quinn <jlquinn@optonline.net> - - * doc/invoke.texi: Minor spelling and grammar fixes. - -2002-12-16 Mark Mitchell <mark@codesourcery.com> + * configure.ac: Do not do internal checking or -Werror by default. + * configure: Regenerated. + * doc/include/gcc-common.texi (DEVELOPMENT): @clear it. * version.c (version_string): Mark as prerelease. -2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (output_millicode_call): Correct typo. - (output_call): Likewise. - -2002-12-13 Alexandre Oliva <aoliva@redhat.com> +2004-01-16 Andrew Pinski <pinskia@physics.uc.edu> - * 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. + * config/sh/sh.c: Include ggc.h. -2002-12-13 J"orn Rennecke <joern.rennecke@superh.com> +2004-01-17 Jan Hubicka <jh@suse.cz> - * 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. + * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and + builtin_expect specially. + * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100. + (PARAM_LARGE_FUNCTION_INSNS): Set to 3000. + * invoke.texi (max-inline-insns-single): Set to 100. + (large-function-insns): Set to 3000. -2002-12-13 Jim Wilson <wilson@redhat.com> +2004-01-16 Jan Hubicka <jh@suse.cz> - * doc/extend.texi (Complex Numbers): Update info on debug info. + * i386.md (load_tp_di): Fix pasto. -2002-12-13 Kazu Hirata <kazu@cs.umass.edu> + PR opt/13608 + * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function. - * config/h8300/h8300.md (addhi3_h8300): Remove the last - alternative. + * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator, + pp_c_character_constant, pp_c_floating_constant, + pp_c_additive_expression, pp_c_shift_expression, + pp_c_equality_expression, pp_c_and_expression, + pp_c_exclusive_or_expression, pp_c_inclusive_or_expression, + pp_c_logical_and_expression): Remove inline modifier. + * dwarf2out.c (get_AT): Likewise. + * et-forest.c (et_splay): Likewise. + * ra.h (ra_alloc, ra_calloc): Likewise -2002-12-12 Devang Patel <dpatel@apple.com> +2004-01-16 Kazu Hirata <kazu@cs.umass.edu> - * doc/invoke.texi: Document Darwin linker options, -bundle - -bind_at_load, -all_load and -arch_errors_fatal - -2002-12-12 Jim Wilson <wilson@redhat.com> - - * dbxout.c (dbxout_fptype_value): New. - (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'. - -2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - - * 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. + * config/frv/frv-protos.h: Fix comment formatting. + * config/frv/frv.c: Likewise. + * config/frv/frv.h: Likewise. + * config/frv/frv.md: Likewise. + * config/frv/frvbegin.c: Likewise. + * config/frv/frvend.c: Likewise. + +2004-01-16 Kazu Hirata <kazu@cs.umass.edu> + + * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison. + * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention + LINKER_DOES_NOT_WORK_WITH_DWARF2. + (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove. + +2004-01-16 J"orn Rennecke <joern.rennecke@superh.com> + + PR 11864 + * postreload.c (reload_cse_simplify_operands): Don't remove + implicit extension from LOAD_EXTEND_OP. + +2004-01-16 Jan Hubicka <jh@suse.cz> + + PR opt/11350 + * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal + after reload. + * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks, + rtl_try_redirect_by_replacing_branch): Likewise. + +2004-01-15 Geoffrey Keating <geoffk@apple.com> + + PR pch/13689 + * alias.c (struct alias_set_entry): Mark for GC. + (alias_sets): Make static, mark for GC. + (record_alias_subset): Use GC to allocate alias structures. + * varray.c (element): Make generic varrays GCed. + + PR pch/13361 + * c-typeck.c (constructor_asmspec): Delete. + (struct initializer_stack): Delete field 'asmspec'. + (start_init): Delete saving of asmspec. + (finish_init): Don't update constructor_asmspec. + * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. + * stmt.c (expand_asm): Duplicate strings from tree. + (expand_asm_operands): Likewise. + * tree.c (tree_size): Update computation of size of STRING_CST. + (make_node): Don't make STRING_CST nodes. + (build_string): Allocate string with tree node. + * tree.def (STRING_CST): Update comment. + * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. + (tree_string): Place contents of string in tree node. + * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string + from tree. + + * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case + altivec operands. + +2004-01-15 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.h: Fix comment formatting. + * c-cppbuiltin.c: Likewise. + * c-pragma.c: Likewise. + * calls.c: Likewise. + * collect2.c: Likewise. + * cppcharset.c: Likewise. + * cpptrad.c: Likewise. + * dbxout.c: Likewise. + * defaults.h: Likewise. + * dwarf2out.c: Likewise. + * fold-const.c: Likewise. * genautomata.c: Likewise. + * genconditions.c: Likewise. + * genflags.c: Likewise. + * gengtype.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. - -2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Add a new peephole2. - -2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (a peephole2): Accept a constant - that's accepted by CONST_OK_FOR_J. - -2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-12-12 J"orn Rennecke <joern.rennecke@superh.com> - - * 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. - -2002-12-12 Andreas Schwab <schwab@suse.de> - - * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last - change and some warnings. - -2002-12-12 Kazu Hirata <kazu@cs.umass.edu> - - * doc/md.texi (pushm): Fix a typo. - -2002-12-12 Alexandre Oliva <aoliva@redhat.com> - - * 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. - -2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * 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. - -2002-12-11 Kazu Hirata <kazu@cs.umass.edu> - - * doc/invoke.texi: Correct dump file names. - -2002-12-09 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped - name to globalize_label or assemble_name. - -2002-12-11 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS - if not TARGET_SHMEDIA. - -2002-12-11 J"orn Rennecke <joern.rennecke@superh.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. - - * sh.c (sh_expand_builtin): Abort for unexpected nop values. - (sh_adjust_cost): Always return a value. - -2002-12-11 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (REG_CLASS_HAS_GENERAL_REG): New. - (REGISTER_MOVE_COST): Use it. - -2002-12-11 Richard Henderson <rth@redhat.com> - - * tree.h (MODULE_LOCAL_P): Kill. - * varasm.c (default_binds_local_p_1): Use decl_visibility instead. - -2002-12-11 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (two define_peephole2): New. - -2002-12-11 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-12-11 Neil Booth <neil@daikokuya.co.uk> - - * c-common.c (builtin_define_type_max): Handle unsigned - types too. - -2002-12-10 Janis Johnson <janis187@us.ibm.com> - - PR other/8882 - * doc/tm.texi (PUSH_ARGS): Remove misplaced line. - -2002-12-10 Devang Patel <dpatel@appple.com> - - * config/darwin.h(LINK_SPEC): Add darwin specific linker options. - * doc/invoke.texi: Add new "Darwin Options" section. - -2002-12-10 Jim Wilson <wilson@redhat.com> - - * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in - memory. - -2002-12-10 Andrew Haley <aph@redhat.com> - - * cse.c (cse_insn): Don't cse past a basic block boundary. - -2002-12-10 Jakub Jelinek <jakub@redhat.com> - - * 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. - -2002-12-09 Larin Hennessy <larin@science.oregonstate.edu> - - * doc/invoke.texi: Document UltraSparc III option. - -2002-12-09 Richard Henderson <rth@redhat.com> - - * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define - __tune_pentium2__ and __tune_pentium3__ as necessary. - -2002-12-09 Richard Henderson <rth@redhat.com> - - * 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. - - * config/i386/i386.c (ix86_cannot_force_const_mem): New. - (TARGET_CANNOT_FORCE_CONST_MEM): New. - (ix86_expand_move): Remove de-const-pooling hack. - -2002-12-09 Jan Hubicka <jh@suse.cz> - - * toplev.c (dump_file): Fix order to match reality. - -2002-12-08 Geoffrey Keating <geoffk@apple.com> - - * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv. - (store_multiple): Likewise. - -2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize - function pointers in page 0. - -2002-12-09 Steve Ellcey <sje@cup.hp.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. - -2002-12-09 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com> - - * config.gcc: Added tic4x-* target as an alias to c4x-* - -2002-12-08 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_int_movcc): Use force_operand instead of - constructing insn directly. - -2002-12-07 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*iorhi_shift_8): New. - -2002-12-06 Bernd Schmidt <bernds@redhat.com> - - * doc/invoke.texi: Document FRV port options. - * doc/md.texi: Document FRV register classes. - -2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Configuration): Improve description of cases - where `make distclean` may fail; clarify --with-gnu-as; fix grammar. - -2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com> - - * 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. - -2002-12-06 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (dump_table): DImode pool constants need only 32 bit alignment. - DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE. - -2002-12-06 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (movdi_i): Name. Remove inappropriate comment. - -2002-12-06 J"orn Rennecke <joern.rennecke@superh.com> - Merged from basic improvements branch (excerpt): - - 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org> - * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG. - -2002-12-06 Jakub Jelinek <jakub@redhat.com> - - * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place. - -2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define. - * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here. - -2002-12-05 Dale Johannesen <dalej@apple.com> - - * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR. - -2002-12-05 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with - PROFILE_HOOK. - * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef. - -2002-12-05 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.h (__ev_mwlufi): Remove. - (__ev_mwlufia): Remove. - (__ev_mwlumfaaw): Remove. - (__ev_mwlusfaaw): Remove. - (__ev_mwlumfanw): Remove. - (__ev_mwlusfanw): Remove. - -2002-12-05 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*andorsi3_shift_8): New. - -2002-12-05 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-12-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_init_once): Do not use loop to - implement ashiftrt:HI by 13 bits on H8S. - -2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * 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. - -2002-12-04 Geoffrey Keating <geoffk@apple.com> - - * 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. - -2002-12-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c: Update the comments related to shifts. - -2002-12-04 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md (get_fnaddr): Correct length attribute. - -2002-12-04 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*extzv_8_8): New. - (*extzv_8_16): Likewise. - -2002-12-04 Jason Merrill <jason@redhat.com> - - PR c++/8461, c++/8625 - * integrate.c (copy_decl_for_inlining): Handle explicit invisible - references. - * tree-inline.c (initialize_inlined_parameters): Likewise. - - * tree.c (variably_modified_type_p): Just return an error_mark_node. - -2002-12-04 Chris Demetriou <cgd@broadcom.com> - - * config/mips/mips.md (get_fnaddr): Avoid placing an "la" - macro instruction in a branch delay slot, to avoid assembler - warnings. - -2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/7622 - * c-semantics (genrtl_scope_stmt): Do not output inlined - nested functions that contain no code. - -2002-12-04 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge - to be forced into nonfallthru. - -2002-12-03 Jason Thorpe <thorpej@wasabisystems.com> - - * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS). - -2002-12-03 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.md (*movv1di_const0): New pattern. - -2002-12-03 Richard Henderson <rth@redhat.com> - - * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0. - -2002-12-03 Hans-Peter Nilsson <hp@bitrange.com> - - * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff): - Initialize tmp.using_obstack to 0. - -2002-12-03 Andreas Schwab <schwab@suse.de> - - * 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. - -2002-12-03 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (single_one_operand): Fix a warning. - (single_zero_operand): Likewise. - -2002-12-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (dosize): Replace argument op with - sign. - (h8300_output_function_prologue): Update the call to dosize. - (h8300_output_function_epilogue): Likewise. - -2002-12-02 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them. - -2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org> - - * configure.in: Use "missing" script to generate warning if - flex or bison programs not found, instead of invoking "false". - * configure: Rebuilt. - -2002-12-02 Jan Hubicka <jh@suse.cz> - - * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P. - -2002-12-02 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_int_movcc): Avoid overflow. - -2002-12-02 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-12-02 J"orn Rennecke <joern.rennecke@superh.com> - - * expmed.c (store_bit_field): Use int_mode_for_mode to find - corresponding mode of non-integer mode, unless it is VOIDmode. - -2002-12-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (stm_h8300s_2): New. - (stm_h8300s_3): Likewise. - (stm_h8300s_4): Likewise. - (five define_peephole2): Likewise. - -2002-12-02 Kazu Hirata <kazu@cs.umass.edu> - - * ra-build.c: Fix a comment typo. - -2002-12-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_output_function_prologue): - Remove variable idx. - (h8300_output_function_epilogue): Likewise. - -2002-12-01 Zack Weinberg <zack@codesourcery.com> - - * config/frv/xm-frv.h: Delete, unnecessary. - -2002-12-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Add comments for define_peephole2. - -2002-12-01 Mark Mitchell <mark@codesourcery.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_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. - -2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest - pseudo register number plus 1. - -2002-11-29 Hans-Peter Nilsson <hp@bitrange.com> - - * cpplib.c (_cpp_test_assertion): Default *value to 0. - - * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1. - -2002-11-29 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/t-crtstuff: New target makefile fragment. - * config.gcc [s390-*-linux, s390x-*-linux]: Use it. - -2002-11-29 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-11-29 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-11-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_eightbit_constant_address_p): - Fix a comment typo. - (h8300_tiny_constant_address_p): Likewise. - -2002-11-28 Michael Matz <matz@suse.de> - - * doc/passes.texi: Mention the other register allocator. - -2002-11-28 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (6 new peephole2 patterns): New. - -2002-11-28 Jakub Jelinek <jakub@redhat.com> - - * 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. - -2002-11-28 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-11-27 Zack Weinberg <zack@codesourcery.com> - - * 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 - -2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * except.c (default_exception_section): Move variable into the - scope where it is used. - -2002-11-27 Krister Walfridsson <cato@df.lth.se> - - * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for - correct version. - -2002-11-27 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses. - -2002-11-27 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-11-27 Jim Wilson <wilson@redhat.com> - - * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands - in output template. - -2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net> - - * 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. - -2002-11-27 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. - -2002-11-27 Jan Hubicka <jh@suse.cz> - - * builtins.def (DEF_C99_BUILTIN): Fix. - -2002-11-26 Andrew Haley <aph@redhat.com> - - * 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. - -2002-11-26 Hartmut Penner <hpenner@de.ibm.com> - - * config/s390/s390.c (390_output_constant_pool): Set alignment - before label in 64 bit mode, behind otherwise. - -2002-11-26 Richard Henderson <rth@redhat.com> - - * 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. - -2002-11-26 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c: Adjust spacing. + * predict.c: Likewise. + * sdbout.c: Likewise. + +2004-01-15 Zack Weinberg <zack@codesourcery.com> + + * config/ia64/ia64.md (*movti_internal): C output template + extracted to ia64.c. + (*movti_internal_reg): Delete. + (reload_inti, reload_outti): Use the correct mode on operand 2 + in the first place, don't fix it up in the output template. + (movtf, reload_ointf, reload_outtf): New expanders. + (*movtf_internal): New define_insn_and_split. + * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode; + make static; do not hand TFmode CONST_DOUBLEs to split_double. + (ia64_split_tmode_move): New function, body mostly pulled + from ia64.md:*movti_internal. + (ia64_function_arg_words): New function, extracted common + logic from ia64_function_arg et seq. + (ia64_function_arg_offset): Likewise. Handle correctly the + case of a scalar quantity 16 bytes wide with only 8-byte alignment. + (ia64_function_arg, ia64_function_arg_partial_nregs) + (ia64_function_arg_advance): Use ia64_function_arg_words and + ia64_function_arg_offset. + (ia64_function_value): TCmode does not go in float regs. + (ia64_secondary_reload_class): Also handle TFmode. + * config/ia64/ia64-protos.h: Remove prototype for + ia64_split_timode; add prototype for ia64_split_tmode_move. + +2004-01-15 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in (MAINT): Make it an immediate assignment. + +2004-01-15 Kazu Hirata <kazu@cs.umass.edu> + + * config/m32r/m32r.md: Remove useless calls to gen_lowpart. + +2004-01-15 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/coff.h: Replace Hitachi with Renesas. + * config/h8300/elf.h: Likewise. + * config/h8300/h8300-protos.h: Likewise. + * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. + * config/h8300/h8300.md: Likewise. + * config/h8300/lib1funcs.asm: Likewise. -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. - -2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * 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. - -2002-11-26 Jason Thorpe <thorpej@wasabisystems.com> - - * config/t-libc-ok: Fix typo. - -2002-11-26 Jakub Jelinek <jakub@redhat.com> - - * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back - before AC_PROG_CC. - * configure: Rebuilt. - -2002-11-26 Nathan Sidwell <nathan@codesourcery.com> - - * c-decl.c: (start_struct): Commonize flag setting. - -2002-11-26 Jason Thorpe <thorpej@wasabisystems.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. - -2002-11-26 Hartmut Penner <hpenner@de.ibm.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. - -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. - - * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use - "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)". - -2002-11-25 Jason Thorpe <thorpej@wasabisystems.com> - - * 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. - -2002-11-25 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (an anonymous pattern): Relax the - condition for the pattern. +2004-01-15 Andrew Pinski <apinski@apple.com> -2002-11-25 Aldy Hernandez <aldyh@redhat.com> + * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF + around it. - * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf, - evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw, - evmwlssfanw, evmwlsmfanw. +2004-01-15 Kazu Hirata <kazu@cs.umass.edu> - * config/rs6000/rs6000.c (bdesc_2arg): Same. + * config/h8300/h8300.c (h8300_return_in_memory): New. + (TARGET_STRUCT_VALUE_RTX): Likewise. + (TARGET_RETURN_IN_MEMORY): Likewise. + * config/h8300/h8300.h (STRUCT_VALUE): Remove. + (RETURN_IN_MEMORY): Likewise. - * config/rs6000/spe.md: Same for patterns. +2004-01-15 Richard Earnshaw <rearnsha@arm.com> -2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> + PR optimization/13375 + * gcse.c (handle_avail_expr): Just return if the source is not a + single set. - PR c/8639 - * fold-const.c (extract_muldiv): Don't propagate division unless - both arguments are multiples of C. +2004-01-15 Richard Earnshaw <rearnsha@arm.com> + Daniel Jacobowitz <drow@mvista.com> -2002-11-25 Andrew Haley <aph@redhat.com> + * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case. + (EQUIV): Define. + (ARM_FUNC_ALIAS): New macro. + * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it. + * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it. - * 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. +2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-11-24 Kazu Hirata <kazu@cs.umass.edu> + PR optimization/12372 + * calls.c (expand_call): Add call_fusage data for stack arguments in + constant calls. - * config/h8300/h8300.c (h8300_init_once): Fix a typo in the - target help message. +2004-01-15 Alan Modra <amodra@bigpond.net.au> -2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> + * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static. + (rs6000_elf_declare_function_name): Formatting. + * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration. - * 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". +2004-01-15 Jan Hubicka <jh@suse.cz> -2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> + PR bootstrap/13692 + * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in + previous patch. - * 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). +2004-01-15 Richard Henderson <rth@redhat.com> -2002-11-24 Jason Thorpe <thorpej@wasabisystems.com> + * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after + integer regs of the same call-savedness. - * 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. +2004-01-15 Andreas Schwab <schwab@suse.de> -2002-11-24 Andreas Schwab <schwab@suse.de> + PR bootstrap/13562 + * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc + status for NOTB/NOTW/NEGW methods. - * Makefile.in (install-driver): Remove versioned link before - trying to create it. +2004-01-15 Kazu Hirata <kazu@cs.umass.edu> - * config/m68k/m68k.c: Fix typo in last change defining - TARGET_ASM_CAN_OUTPUT_MI_THUNK. + * doc/invoke.texi: Update dump file names. Fix a typo. -2002-11-23 Kazu Hirata <kazu@cs.umass.edu> +2004-01-15 Kazu Hirata <kazu@cs.umass.edu> - * 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)). + * builtins.c (expand_builtin_va_end): Don't use + EXPAND_BUILTIN_VA_END. + * system.h (EXPAND_BUILTIN_VA_END): Poison. + * config/d30v/d30v.h: Remove a commented-out definition of + EXPAND_BUILTIN_VA_END. + * config/stormy16/stormy16.h: Likewise. -2002-11-22 Dale Johannesen <dalej@apple.com> +2004-01-15 Kazu Hirata <kazu@cs.umass.edu> - * toplev.c (rest_of_compilation): Fix comments. + * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison. + * targhooks.c (default_struct_value_rtx): Don't use + STRUCT_VALUE_INCOMING_REGNUM. -2002-11-22 Geoffrey Keating <geoffk@apple.com> +2004-01-15 Kelley Cook <kcook@gcc.gnu.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. + PR bootstrap/12744 + * configure.in: Revamp enable-generated-files-in-srcdir rule to define + GENINSRC and not parsedir. Define srcextra as a langhook. * configure: Regenerate. - -2002-11-22 Daniel Jacobowitz <drow@mvista.com> - - * gcc.c (make_relative_prefix, split_directories) - (free_split_directories): Removed. - -2002-11-22 Daniel Jacobowitz <drow@mvista.com> - - * configure.in: Set insn=nop for DWARF-2 tests on ARM. - * configure: Regenerated. - -2002-11-22 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (compute_a_shift_length): Fix the insn - length computation when xor.l is output. - -2002-11-21 Jim Wilson <wilson@redhat.com> - - * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE - vectors to SI. - -2002-11-21 Bob Wilson <bob.wilson@acm.org> - - * 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. - -2002-11-21 Jan Hubicka <jH@suse.cz> - - * 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. - -2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (arm*-*-netbsdelf*): Enable configuration. - * config/arm/netbsd-elf.h: New file. - -2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> - - * 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. - -2002-11-21 Nick Clifton <nickc@redhat.com> - - * 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. - -2002-11-21 Jason Thorpe <thorpej@wasabisystems.com> - - * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL - if -mlittle-endian is specified. - -2002-11-21 Richard Earnshaw <rearnsha@arm.com> - - PR optimization/2903 - * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1. - (anddi_notsesidi_di): Likewise. - -2002-11-21 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-11-21 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2002-11-21 Richard Earnshaw <rearnsha@arm.com> - - * 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. - -2002-11-20 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-11-20 Douglas B Rupp <rupp@gnat.com> - - * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64). - -2002-11-20 DJ Delorie <dj@redhat.com> - - * config/stormy16/stormy16.c (s16builtins, - xstormy16_init_builtins, xstormy16_expand_builtin): New. - * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New. - -2002-11-20 Hans-Peter Nilsson <hp@bitrange.com> - - * 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. - - * 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. - -2002-11-20 Ulrich Weigand <uweigand@de.ibm.com> - - * recog.c (constrain_operands): Prefer exact match over reloadable - EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT. - - * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT - operands in Pmode. - -2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/8518 - * c-decl.c (duplicate_decls): Outline the second definition - of an extern inline function in all cases. - -2002-11-20 Richard Sandiford <rsandifo@redhat.com> - - * stor-layout.c (place_field): Update rli->offset as well as - rli->bitpos. - -2002-11-20 Richard Sandiford <rsandifo@redhat.com> - - * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED. - -2002-11-20 Richard Sandiford <rsandifo@redhat.com> - - * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions - into a libcall block. - (divsi3): Likewise divsi3_i4_media. - -2002-11-20 Richard Sandiford <rsandifo@redhat.com> - - * global.c (find_reg): Check HARD_REGNO_NREGS before kicking - out another register. - -2002-11-20 Jakub Jelinek <jakub@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. - -2002-11-19 Andreas Jaeger <aj@suse.de> - - * loop.c (record_giv): Initialize not_replaceable. - (check_final_value): Likewise. - -2002-11-19 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.c (h8300_init_once): Replace 1 with - MASK_H8300S. - -2002-11-19 Vijay L. Khuspe <vijayk1@kpit.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. - -2002-11-19 Jan Hubicka <jh@suse.cz> - - * i386.md (length_immediate): Do not refer to insn address. - (jcc*, jmp patterns): Compute length explicitly. - -2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/8588 - * optabs.c (expand_binop): Convert CONST_INTs in shift - operations too. - -2002-11-19 Roger Sayle <roger@eyesopen.com> - - * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note. - -2002-11-19 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (an anonymous pattern): Relax the - condition to accept the same operands and/or subregs. - -2002-11-19 Daniel Jacobowitz <drow@mvista.com> - - * config/sh/sh.c (gen_shl_and): Revert previous patch. - * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on - reload_completed. - -2002-11-19 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/contrib.texi (Contributors): Add self as second contact in - addition to Jeff Law. - -2002-11-19 Andreas Jaeger <aj@suse.de> - - * tree-inline.c: Move prototpyes of find_alloca_call_1 and - find_alloca_call to right place. - -2002-11-19 Kazu Hirata <kazu@cs.umass.edu> - - * cppfiles.c: Fix formatting. - -2002-11-19 Jason Thorpe <thorpej@wasabisystems.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. - - * 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. - - * doc/invoke.texi: Document spec functions. - - * cppspec.c (lang_specific_spec_functions): New. - * gccspec.c: Likewise. - -2002-11-18 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-11-18 Neil Booth <neil@daikokuya.co.uk> - - 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. - -2002-11-18 Jan Hubicka <jh@suse.cz> - - * i386.md (addqi_1_slp): Fix output template. - (subqi_1_slp): Fix type. - -2002-11-17 Jan Hubicka <jh@suse.cz> - - * 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. - -2002-11-18 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (*andorqi3): Use bor between bld and - bst. Update the insn length. - (*andorhi3): Likewise. - (*andorsi3): Likewise. - -2002-11-18 Richard Sandiford <rsandifo@redhat.com> - - * 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. - -2002-11-18 Richard Sandiford <rsandifo@redhat.com> - - * 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. - -2002-11-18 Richard Sandiford <rsandifo@redhat.com> - - * config/sh/sh.c (calc_live_regs): Update check for PIC liveness - in compact code. - -2002-11-18 Richard Sandiford <rsandifo@redhat.com> - - * config/sh/sh.md (initialize_trampoline): Do not force the - trampoline address into R0_REGS here. - -2002-11-17 Kazu Hirata <kazu@cs.umass.edu> - - * df.c: Fix formatting. - -2002-11-17 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (two anonymous patterns): Fix insn - lengths. - -2002-11-17 Daniel Jacobowitz <drow@mvista.com> - - * sh.c (gen_shl_and): Don't create a zero_extend if the operand - is not an arith_reg_operand. - -2002-11-17 Graham Stott <graham.stott@btinternet.com> - - * real.c (real_to_decimal): Fix buffer overrun when buffer size - is smaller than representation. - -2002-11-17 Kazu Hirata <kazu@cs.umass.edu> - - * builtins.c: Fix formatting. - -2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (two anonymous patterns): Fix typos. - -2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Fix formatting. - -2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md: Replace spaces with tabs. - * config/h8300/t-h8300: Remove a trailing empty line. - -2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * tlink.c: Fix formatting. - -2002-11-16 David Edelsohn <edelsohn@gnu.org> - - 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. - -2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * hard-reg-set.h: Follow spelling conventions. - * real.c: Likewise. + * Makefile.in: Suppress default .l.c rule. Don't substitute + parsedir and delete all references throughout. Conditionally define + rule for srcextra dependent on GENINSRC. + (stmp-docobjdir): Delete. + (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule. + (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c, + and gengtype-yacc.h back to source directory. + (maintainer-clean): Delete all parse files in source directory. + (distclean): Delete generated files. + + * objc/Make-lang.in (objc-parse.o): Use implicit build rule. + (objc-parse.c, objc-parse.y): Don't use parsedir. + (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source + directory if requested. + (po-generated): Don't use parsedir. + (objc.maintainer-clean): Delete above files from source directory. + +2004-01-14 Kazu Hirata <kazu@cs.umass.edu> + + * doc/tm.texi (FUNCTION_VALUE): Fix a typo. + +2004-01-14 Kazu Hirata <kazu@cs.umass.edu> + + * doc/tm.texi: Replace RETURN_IN_MEMORY with + TARGET_RETURN_IN_MEMORY. + +2004-01-15 Jan Hubicka <jh@suse.cz> + + * builtins.c (std_expand_builtin_va_arg): Align operand when needed. + * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic + functions accepting SSE arguments + (function_arg): Warn only when asked to warn. + * i386.h (ix86_args): Add warn_sse/warn_mmx fiels. + +2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-parse.in (stmts_and_decls): Make label at end of compound + statement a hard error. + +2004-01-14 Jan Hubicka <jh@suse.cz> + + * cgraph.c (create_edge): Use local.redefined_extern_inline. + * cgraph.h (cgraph_local_info): Sort fields by size; add + redefined_extern_inline + (cgraph_global_info): Sort fields by size. + (cgraph_node): Likewise. + * cgraphunit.c (cgraph_finalize_function): Se + local.redefined_extern_inline on redefinition. + (cgraph_analyze_function): Use it; fix formating. + +2004-01-14 Jan Hubicka <jh@suse.cz> + + PR c++/10776 + * sched-deps.c (trye_dependency_cache, anti_dependency_cache, + outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of + bitmaps + (cache_size): New variable + (add_dependence): Update use; canonize early memory locations + (sched_analyze_1): Likewise. + (sched_analyze_2): Likewise. + (init_dependency_caches): Initialize bitmaps. + (free_dependency_caches): Free bitmaps + +2004-01-14 Kazu Hirata <kazu@cs.umass.edu> + + * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with + targetm.calls.strict_argument_naming(). * target.h: Likewise. -2002-11-16 Jakub Jelinek <jakub@redhat.com> - - * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal. - -2002-11-16 Kazu Hirata <kazu@cs.umass.edu> - - * optabs.c: Fix formatting. - -2002-11-16 Jan Hubicka <jh@suse.cz> - - * 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. - -2002-11-15 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (4 anonymous patterns): New. - -2002-11-15 Geoffrey Keating <geoffk@apple.com> - - * 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. - -2002-11-15 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (optimization_options): Set - flag_asynchronous_unwind_tables to 1 by default. - -2002-11-15 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. - -2002-11-15 Jan Hubicka <jh@suse.cz> - - * 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. - -2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.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. - -2002-11-14 Kazu Hirata <kazu@cs.umass.edu> - - * gthr-single.h: Fix formatting. - -2002-11-14 Zack Weinberg <zack@codesourcery.com> - - * tree.c (tree_vec_elt_check_failed): New function. - * tree.h (TREE_VEC_ELT_CHECK): New checking macro. - (TREE_VEC_ELT): Use it. - - * tree-inline.c (optimize_inline_calls): Don't copy a - zero-length vector. - -2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text. - -2002-11-14 Jakub Jelinek <jakub@redhat.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. - -2002-11-14 Kazu Hirata <kazu@cs.umass.edu> - - * gthr-vxworks.h: Fix formatting. - -2002-11-13 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi (Testing): Document extra Java testing. - * doc/sourcebuild.texi (Test Suites): Document libgcj testing. - -2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca> +2004-01-14 Richard Henderson <rth@redhat.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. + PR debug/13231 + * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue + instructions. -2002-11-13 Kazu Hirata <kazu@cs.umass.edu> +2004-01-14 Richard Henderson <rth@redhat.com> - * gthr-solaris.h: Fix formatting. + PR c++/12491 + * except.c (struct eh_region): Add u.fixup.resolved. + (resolve_one_fixup_region): Split out from ... + (resolve_fixup_regions): ... here. -2002-11-13 Kazu Hirata <kazu@cs.umass.edu> +2004-01-14 Kazu Hirata <kazu@cs.umass.edu> - * gthr-posix.h: Fix formatting. + * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0. -2002-11-12 Kazu Hirata <kazu@cs.umass.edu> +2004-01-14 Kazu Hirata <kazu@cs.umass.edu> - * config/h8300/h8300.md (*andorsi3): New. + * config/alpha/alpha.h (STRUCT_VALUE): Remove. + * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef. + (STRUCT_VALUE): Remove. -2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> +2003-01-14 Steven Bosscher <stevenb@suse.de> - * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement. + * system.h: Poison PROMOTED_MODE + * integrate.c (expand_inline_function): Don't mention the + PROMOTED_MODE. + * loop.c (update_giv_derive): Same. + * tree.h (DECL_RTL): Same. -2002-11-12 Kazu Hirata <kazu@cs.umass.edu> +2004-01-14 J"orn Rennecke <joern.rennecke@superh.com> - * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize - expressions appropriately. + PR target/9365 + * sh.c (gen_block_redirect): Add special handling of RETURN. + (gen_far_branch) Don't call gen_stuff_delay_slot if there is no + far branch target (i.e. it's a return). -2002-11-12 Kazu Hirata <kazu@cs.umass.edu> +2004-01-14 Kazu Hirata <kazu@cs.umass.edu> - * gthr-win32.h: Fix formatting. + * regrename.c (find_oldest_value_reg): Fix a warning. -2002-11-12 Kazu Hirata <kazu@cs.umass.edu> +2004-01-14 Richard Earnshaw <rearnsha@arm.com> - * 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. + PR bootstrap/12527 + * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file. + Move linux-gas.h and linux-elf.h before aout.h. + * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already. + * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define. -2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> +2004-01-14 Kazu Hirata <kazu@cs.umass.edu> - * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer - to that entire project. + * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx + (CONST_INT, VOIDmode, ...). -2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> +2004-01-14 Richard Earnshaw <rearnsha@arm.com> - * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old - directories. + * regrename.c (find_oldest_value_reg): If the replacement uses + multiple hard registers, check that all of them are in CLASS. -2002-11-11 Zack Weinberg <zack@codesourcery.com> +2004-01-14 Jan Hubicka <jh@suse.cz> - * params.def (ggc-min-expand, ggc-min-heapsize): New parameters. - * doc/invoke.texi: Document them. + * alias.c (get_alias_set): Initialize alias set to 0 when subset is + impossible. - * 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 $(PARAMS_H) to - dependencies. +2004-01-14 Kelley Cook <kcook@gcc.gnu.org> -2002-11-11 Kazu Hirata <kazu@cs.umass.edu> + * Makefile.in: Define MAINT from --enable-maintainer-mode. - * gthr-dce.h: Fix formatting. +2004-01-14 Hartmut Penner <hpenner@de.ibm.com> -2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR c/8467 - * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the - mode of DECL_RTL case. - -2002-11-11 Janis Johnson <janis187@us.ibm.com> - - * doc/contrib.texi: Merge in the list from the libstdc++ web pages. - -2002-11-11 Jan Hubicka <jh@suse.cz> - - * i386.c (construct_container): Fix handling of SSE_CLASS. - -2002-11-10 Joel Sherrill <joel@gcc.gnu.org> - - * config/m68k/t-crtstuff (crti.o): Use this... - ($(T)crti.o): ... instead. - (crtn.o): Use this... - ($(T)crtn.o): ... instead. - -2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR c/8439 - * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only - if there is something new to be simplified. - -2002-11-10 H.J. Lu <hjl@gnu.org> - - * calls.c (PUSH_ARGS_REVERSED): Define only if not defined. - * expr.c (PUSH_ARGS_REVERSED): Likewise. - - * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1. - -2002-11-10 Zack Weinberg <zack@codesourcery.com> - - * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here... - * config/rs6000/linux.h, config/rs6000/linux64.h, - config/rs6000/windiss.h: ... not here. - -2002-11-10 Jason Thorpe <thorpej@wasabisystems.com> - - * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define - __ABICALLS__ if TARGET_ABICALLS. - -2002-11-10 Jan Hubicka <jh@suse.cz> - - * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc. - -2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk> - - * c-decl.c (grokdeclarator): Make error for duplicate type - qualifiers into a pedwarn, disabled for C99. - -2002-11-10 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same - as FUNCTION_ARG_PASS_BY_REFERENCE. - -2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16. - - * 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. - -2002-11-09 Jason Thorpe <thorpej@wasabisystems.com> - - * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC - to the assembler if -mno-abicalls was specified. - -2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO, - ASM_OUTPUT_DEF): Delete. - -2002-11-09 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit. - -2002-11-08 Dale Johannesen <dalej@apple.com> - - * dbxout.c (dbxout_type): Fix stabs info for vector types. - -2002-11-08 Neil Booth <neil@daikokuya.co.uk> - - 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. - -2002-11-08 Neil Booth <neil@daikokuya.co.uk> - - * cppmain.c (cpp_preprocess_file): Loop to pop any -included - buffers. - -2002-11-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (two anonymous test insns): New. - -2002-11-08 Jan Hubicka <jh@suse.cz> - - * jump.c (mark_jump_label): Handle subregs of label_refs. - -2002-11-07 David Mosberger <davidm@hpl.hp.com> - - * 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. - - * 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. - -2002-11-07 Jason Thorpe <thorpej@wasabisystems.com> - - * 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. - -2002-11-07 Richard Earnshaw <rearnsha@arm.com> - - * 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. - -2002-11-07 Richard Earnshaw <rearnsha@arm.com> - - * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %. - -2002-11-07 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM. - -2002-11-07 Jan Hubicka <jh@suse.cz> - - * reg-stack.c (compensate_edge): Fix sanity check. - -2002-11-05 Geoffrey Keating <geoffk@apple.com> - - * 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. - -2002-11-06 David Edelsohn <edelsohn@gnu.org> - - PR target/8480 - * config/rs6000/rs6000.md (movdi_internal64): Discourage - FPR to FPR moves. - -2002-11-06 Janis Johnson <janis187@us.ibm.com> - - * doc/contrib.texi: Merge in the list from the Java web pages. - -2002-11-06 David O'Brien <obrien@FreeBSD.org> - - * config/sparc/freebsd: Fix typo. - -2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define. - -2002-11-06 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.md (call_value_multiple_internal2): Use dla for - non-SImode addresses. - -2002-11-05 Bob Wilson <bob.wilson@acm.org> - - * config/xtensa/elf.h (LIB_SPEC): Add "-lhal". - -2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca> - - * pa64-hpux.h (LIB_SPEC): Fix p and pg options. - (STARTFILE_SPEC): Remove p and pg options. - -2002-11-05 Andrew Haley <aph@redhat.com> - - * 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. - -2002-11-05 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to... - * config/mips/mips.c (mips_cannot_change_mode_class): ...here. - -2002-11-04 Dale Johannesen <dalej@apple.com> - - * doloop.c (doloop_modify_runtime): Fix loop count computation - for unrolled loops. - * loop.c (loop_invariant_p): Support calling from unroller. - -2002-11-04 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx - for comparison. - -2002-11-04 Aldy Hernandez <aldyh@redhat.com> - - * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New. - - * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove. - (CLASS_CANNOT_CHANGE_MODE): Remove. - (CANNOT_CHANGE_MODE_CLASS): New. - - * config/alpha/alpha.h: Same. - - * config/ia64/ia64.h: Same. - - * config/mips/mips.h: Same. - - * config/s390/s390.h: Same. - - * config/sh/sh.h: Same. - - * config/pa/pa64-regs.h: Same. - - * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype. - - * config/sh/sh.c (sh_cannot_change_mode_class): New. - - * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add - prototype. - - * config/mips/mips.c (mips_cannot_change_mode_class): New. - - * doc/tm.texi (Register Classes): Remove - CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P. - Document CANNOT_CHANGE_MODE_CLASS. - - * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS. - (push_reload): Same. - - * simplify-rtx.c (simplify_subreg): Same. - - * reload1.c (choose_reload_regs): Same. - - * recog.c (register_operand): Same. - - * regrename.c (mode_change_ok): Change to use new - CANNOT_CHANGE_MODE_CLASS infrastructure. - - * 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. - - * 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. - - * global.c (find_reg): Use subregs_of_mode info. - - * rtl.h (cannot_change_mode_set_regs): New prototype. - (invalid_mode_change_p): Same. - (REG_CANNOT_CHANGE_MODE_P): New macro. - - * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove - REG_CHANGES_MODE. - (life_analysis): Clear subregs_of_mode. - - * 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. - - * regs.h: Add extern for subregs_of_mode; - Include hard-reg-set and basic-block. - (REG_CHANGES_MODE): Delete. - -2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * jump.c (never_reached_warning): Don't set contains_insn until the - first line note is seen. - -2002-11-03 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (movti_string): Use string instructions. - -2002-11-03 Roger Sayle <roger@eyesopen.com> - - PR c/7128 - * c-typeck.c (c_expand_asm_operands): Defend against - error_mark_nodes in the output argument to avoid ICE. - -2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr> - - PR middle-end/8408 - * genrecog.c (preds): Handle ADDRESSOF. - (validate_pattern): Mark it as an lvalue. - -2002-11-02 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_override_options): Use string - instructions when optimizing for size. - -2002-11-02 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h: Fix comment typos. - * config/h8300/h8300.md: Likewise. - * config/h8300/lib1funcs.asm: Likewise. - -2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - Revert this change: - - *doc/install.texi (Installing GCC: Configuration): Clarify - the only supported ways to configure gcc. - -2002-11-01 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n' - instead of 'O' for the constraint for the second operand. - -2002-11-01 Mark Mitchell <mark@codesourcery.com> - - PR c++/8391 - * toplev.c (rest_of_compilation): Do not refuse to output code for - an inline function in a local class. - -2002-11-01 David O'Brien <obrien@FreeBSD.org> - - * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__. - (TRANSFER_FROM_TRAMPOLINE): Reformat. - Add comment. - -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. - -2002-11-01 Richard Earnshaw (rearnsha@arm.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. - -2002-11-01 Jan Hubicka <jh@suse.cz> - - * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P - * machmode.h (SCALAR_FLOAT_MODE_P): New macro. - -2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org> - - PR optimization/6162 - * doc/md.texi: Document restriction on commutative operand - specification. - -2002-10-31 Eric Christopher <echristo@redhat.com> - - * explow.c (convert_memory_address): Use shallow_copy_rtx. - -2002-10-31 Steve Ellcey <sje@cup.hp.com> - - * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN. - -2002-10-31 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats. - -Thu Oct 31 Dale Johannesen <dalej@apple.com> - - * config/rs6000/darwin.h: Correct formatting in previous. - -Thu Oct 31 Dale Johannesen <dalej@apple.com> - - * config/rs6000/darwin.h: Enable -falign-xxx options. - -2002-10-31 Jan Hubicka <jh@suse.cz> - - * 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. - -2002-10-31 Jan Hubicka <jh@suse.cz> - - * i386.md (negdf2_ifs_rex64): Don't allow GPR operand. - -2002-10-31 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.h (binary_logical_operator): Declare. - * sh.c (binary_logical_operator): New function. - * sh.md (xordi3+1): New combiner splitter pattern. - -2002-10-31 David O'Brien <obrien@FreeBSD.org> - - * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define - __enable_execute_stack function. - -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. - -2002-10-30 Mark Mitchell <mark@codesourcery.com> - - PR c++/8333 - * varasm.c (asm_output_aligned_bss): Do not call - ASM_GLOBALIZE_LABEL. + * gcc/config/rs6000/rs6000.c (rs6000_stack_info) + Calculate always vrsave_mask if TARGET_ALTIVEC. + (rs6000_emit_prologue): Emit code for vrsave + only if TARGET_ALTIVEC_VRSAVE. + (rs6000_emit_epilogue): Likewise. -2002-10-30 David Edelsohn <edelsohn@gnu.org> - Torbjorn Granlund <tege@swox.com> +2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> - * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form - for addressibility. - (load_toc_v4_PIC_1b): Same. + * config/sparc/sparc.md (tie_add32): Fix pasto. + (tie_add64): Likewise. -2002-10-30 Kazu Hirata <kazu@cs.umass.edu> +2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - * config/h8300/h8300.c (h8300_eightbit_constant_address_p): - Truncate the addresses for H8/300 using HImode. + * config/i386/i386.md (*addqi_1_slp): Do not access operands[2]. -2002-10-29 Hans-Peter Nilsson <hp@bitrange.com> +2004-01-13 Kazu Hirata <kazu@cs.umass.edu> - * 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. + * config/iq2000/iq2000-protos.h: Fix comment formatting. + * config/iq2000/iq2000.c: Likewise. + * config/iq2000/iq2000.md: Likewise. -2002-10-28 Andreas Bauer <baueran@in.tum.de> +2004-01-14 J. Brobecker <brobecker@gnat.com> - * doc/c-tree.texi (Tree overview): Fix typos. + * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME. + (subrange_type_die): Add handle for nameless subrange types. -2002-10-29 Phil Edwards <pme@gcc.gnu.org> +2004-01-13 Kazu Hirata <kazu@cs.umass.edu> - * Makefile.in (gnucompare*): Only record bad comparisons - if there really was a bad comparison. + * config/h8300/h8300-protos.h: Replace do_movsi with + h8300_expand_movsi. + * config/h8300/h8300.c (do_movsi): Change to + h8300_expand_movsi. + * config/h8300/h8300.md (movsi): Replace do_movsi with + h8300_expand_movsi. + (movsf): Likewise. -2002-10-29 Jan Hubicka <jh@suse.cz> +2004-01-13 Kazu Hirata <kazu@cs.umass.edu> - * 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' + * config/h8300/h8300.c (dosize): Change to + h8300_emit_stack_adjustment. Update callers. - * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging. +2004-01-13 Kazu Hirata <kazu@cs.umass.edu> - * i386.c (ix86_expand_vector_move): Fix. + * config/h8300/h8300.md (movstrictqi): Add an alternative with + the source being post_inc. Tighten the predicate for the + destination to register_operand. + (movstricthi): Likewise. - * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64. - * i386.md (sse2_maskmovdqu_rex64): New pattern +2004-01-13 Kazu Hirata <kazu@cs.umass.edu> - PR target/8322 - * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast. - (ix86_init_mmx_sse_builtins): Fix type. + * system.h (SHARED_BSS_SECTION_ASM_OP): Poison. + * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP. + * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove. -2002-10-29 Jason Thorpe <thorpej@wasabisystems.com> +2004-01-14 Jan Hubicka <jh@suse.cz> - * 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. + Partial fix PR c++/12850 + * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when + at zero nest level. -2002-10-29 Kazu Hirata <kazu@cs.umass.edu> +2004-01-13 Bernardo Innocenti <bernie@develer.com> - * config/h8300/h8300.h (TARGET_DEFAULT): Make it - MASK_QUICKCALL. + * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr" + pseudo-register. -2002-10-29 Kazu Hirata <kazu@cs.umass.edu> +2004-01-13 Devang Patel <dpatel@apple.com - * 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. + PR debug/7078 + * dbxout.c (dbxout_symbol_name): Emit mangled names for + NAMESPACE_DECL memebers. -2002-10-29 Kazu Hirata <kazu@cs.umass.edu> +2004-01-13 Andrew Pinski <pinskia@physics.uc.edu> - * reload1.c (update_eliminables): Unconditionally check if - frame_pointer_needed has changed. + PR c++/12709 + * c-common.c (finish_fname_decls): Use the chain only if the + tree is an expr_stmt. -2002-10-29 Jan Hubicka <jh@suse.cz> +2004-01-13 Vladimir Makarov <vmakarov@redhat.com> - * toplev.c (rest_of_compilation): Reorganize way reg_scan is called - before final pass. + * rtl.def: Add comment about new option in automata_option. -2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr> + * genautomata.c (PROGRESS_OPTION): New macro. + (progress_flag): New global variable. + (gen_automata_option): Process `progress'. + (transform_insn_regexps, check_unit_distributions_to_automata, + make_automaton, NDFA_to_DFA, build_automaton, create_automata, + expand_automata, write_automata): Print about the progress only if + progress_flag. Remove fflush. + (initiate_automaton_gen): Process command line flag `-progress'. - PR optimization/8334 - * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation; - check for zero operands explicitly. + * doc/md.texi: Describe the new option. -2002-10-29 Richard Sandiford <rsandifo@redhat.com> +2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - * config/mips/mips.md (extv, extzv, insv): Set size of referenced - memory after adjusting to BLKmode. + * cfg.c (dump_bb): Dump entry edges. -2002-10-29 Kazu Hirata <kazu@cs.umass.edu> +2004-01-13 Richard Earnshaw <rearnsha@arm.com> - * config/h8300/h8300.h (MASK_*): New. - (TARGET_*): Use MASK_*. + * arm.c (thumb_legitimate_address_p): Only allow constant pool + references from SImode. + * arm.md (thumb_movhi_insn): Don't allow minipool references. -2002-10-28 Jason Thorpe <thorpej@wasabisystems.com> +2004-01-13 Kazu Hirata <kazu@cs.umass.edu> - * 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. + * system.h (TEXT_SECTION): Poison. + * varasm.c (text_section): Don't use TEXT_SECTION. + * config/sh/sh.c (sh_file_start): Fix a comment typo. + * doc/tm.texi (TEXT_SECTION): Remove. -2002-10-28 Kazu Hirata <kazu@cs.umass.edu> +2004-01-13 Ben Elliston <bje@wasabisystems.com> - * ChangeLog.1: Fix typos. - * cse.c: Fix a comment typo. - * reload1.c: Likewise. + * doc/rtl.texi (Vector Operations): Remove defunct vec_const item. -2002-10-27 Hans-Peter Nilsson <hp@bitrange.com> +2004-01-12 James E Wilson <wilson@specifixinc.com> - * fixinc/inclhack.def (libc1_G_va_list): Correct test_text. - * fixinc/tests/base/_G_config.h: New file. + * unwind-libunwind.c: Delete. -2002-10-27 Kazu Hirata <kazu@cs.umass.edu> +2004-01-12 Zack Weinberg <zack@codesourcery.com> - * 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. + PR 13656 + * c-decl.c (diagnose_mismatched_decls): Whenever newtype or + oldtype is set, set *newtypep or *oldtypep too. Do not set + them at the very end. + (validate_proto_after_old_defn): Restructure for comprehensibility; + make error messages clearer. -2002-10-27 Kazu Hirata <kazu@cs.umass.edu> +2004-01-12 Zack Weinberg <zack@codesourcery.com> - * reload1.c (reload): Fix a comment typo. + * varray.h (VARRAY_POP): Add checking variant, aborts on underflow. + (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked. + * varray.c: No need to prototype error. + (varray_check_failed): Wrap long string onto two lines. + (varray_underflow): New function. -2002-10-27 Jan Hubicka <jh@suse.cz> +2004-01-13 Steven Bosscher <stevenb@suse.de> - * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define. - -2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * 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. - -2002-10-26 Kazu Hirata <kazu@cs.umass.edu> + PR c++/13376 + * function.h (struct function): Kill `name' field. + (current_function_name): Make it an extern function. + * function.c (current_function_name): New function. + * graph.c: Update all uses of current_function_name. + * gcse.c: Likewise. + * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c, + config/mips/mips.c, config/pdp11/pdp11.c: Likewise. + * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P + instead of a strcmp with "main". - * 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. +2004-01-13 Jan Hubicka <jh@suse.cz> -2002-10-26 Hans-Peter Nilsson <hp@bitrange.com> + * c-decl.c (diagnose_mismatched_decls): Fix warning calls. - * 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. + * cgraphunit.c (cgraph_optimize_function): Always do + optimize_inline_calls when there is always_inline callee. + (cgraph_decide_inlining): Fix formating. + * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline + functions. + (expand_call_inline): Likewise. + * toplev.h (sorry): Fix prototype. - * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix, - invalid for floating point mode result, with fix. +2004-01-12 Roger Sayle <roger@eyesopen.com> -2002-10-25 Mike Stump <mrs@apple.com> + * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle + conditional jumps that drop through to unconditional jumps or the + end of the sequence. - Fixes gcc.dg/warn-1.c. - * c-typeck.c (warn_for_assignment): Don't print argument number, if zero. +2004-01-13 Jan Hubicka <jh@suse.cz> -2002-10-26 Jan Hubicka <jh@suse.cz> + * alias.c (new_alias_set): Construct the alias_set varray. + (init_alias_once): Don't do it here. - * toplev.c (dump_file_index): Add DFI_ce3. - (dump_file_info): Likewise. - (rest_of_compilation): Run first ifcvt pass before tracer. +2004-01-12 Marc Espie <espie@openbsd.org> -2002-10-25 Steve Ellcey <sje@cup.hp.com> + * system.h: handle YYBYACC like YYBISON. - * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove. +2004-01-12 Jonathan Merriman <jonm@dualitymedia.com> -2002-10-25 Richard Henderson <rth@redhat.com> + PR target/10847 + * config.gcc: No longer includes conflicting header sparc/sol2.h when + building on sparc64-*-openbsd*. - * real.c (real_to_decimal): If the >1 tens reduction loop results - in a negative exponent, fall into the <1 pten computation. +2004-01-12 Andrew Pinski <pinskia@physics.uc.edu> -2002-10-25 Zack Weinberg <zack@codesourcery.com> + PR debug/13539 + * dbxout.c (dbxout_type): Protected inheritance is not + private but protected. - 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. +2004-01-12 Richard Sandiford <rsandifo@redhat.com> -2002-10-25 Ulrich Weigand <uweigand@de.ibm.com> + * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch. - * config/s390/s390.md: Remove old-style peepholes. +2004-01-12 Kazu Hirata <kazu@cs.umass.edu> -2002-10-25 Ulrich Weigand <uweigand@de.ibm.com> + PR optimization/12508. + * combine.c (try_combine): Remove a dead set in a parallel + even if its destination is a subreg. - * config/s390/s390.c (s390_decompose_address): Do not range check the - displacement if base or index is the argument pointer register. + Revert: + 2003-06-03 Kazu Hirata <kazu@cs.umass.edu> + * combine.c (simplify_set): Don't move a subreg in SET_SRC to + SET_DEST if WORD_REGISTER_OPERATIONS is not defined. -2002-10-24 Hans-Peter Nilsson <hp@bitrange.com> +2004-01-12 Geoffrey Keating <geoffk@apple.com> - 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. + * real.c: Update copyright date. + * emit-rtl.c: Likewise. + * rtl.h: Likewise. + * dwarf2out.c: Likewise. + * config/rs6000/darwin-ldouble.c: Likewise. + * config/rs6000/rs6000.md: Likewise. -2002-10-24 Igor Shevlyakov <igor@microunity.com> +2004-01-12 David Edelsohn <edelsohn@gnu.org> - * varasm.c (struct rtx_const): Array size 16 for V16QImode. + * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX + TFmode to SImode libfuncs. -2002-10-24 Richard Henderson <rth@redhat.com> +2004-01-12 Roger Sayle <roger@eyesopen.com> - * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump. + PR middle-end/11397 + * varasm.c (assemble_alias): Remove weak aliases from weak_decls. -2002-10-24 Kazu Hirata <kazu@cs.umass.edu> +2004-01-12 Jan Hubicka <jh@suse.cz> - * config/h8300/h8300.c (initial_offset): Simplify by using - round_frame_size. + PR opt/12826 + * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be + stored. -2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl> + PR opt/12863 + * cfgcleanup.c (label_is_jump_target_p): Move to... + * rtlanal.c (label_is_jump_target_p): ... here. + * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru + edges unified with branch edges. - * doc/install.texi (avr): Update required binutils version. +2004-01-12 Richard Earnshaw <rearnsha@arm.com> -2002-10-24 Theodore A. Roth <troth@openavr.org> + * simplify-rtx.c (simplify_immed_subreg): Correctly extract the + high word of an integral CONST_DOUBLE. - * doc/install.texi: Point avr users at more up-to-date information. +2004-01-12 Paul Brook <paul@codesourcery.com> -2002-10-24 Ulrich Weigand <uweigand@de.ibm.com> + * simplify-rtx.c (simplify_plus_minus): Always generate canonical form. - * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2 - to pull operands out of the literal pool where possible. +2004-01-12 J"orn Rennecke <joern.rennecke@superh.com> -2002-10-24 Denis Chertykov <denisc@overta.ru> + PR target/13585 + * sh-protos.h (check_use_sfunc_addr): Declare. + * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions. + * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate. - * config/avr/avr.c (init_cumulative_args): Test fntype for zero. +2004-01-12 Jan Hubicka <jh@suse.cz> -2002-10-24 Steve Ellcey <sje@cup.hp.com> + * alias.c: Invlude varray.h + (alias_sets): Turn into varray. + (get_alias_set_entry): Use VARRAY; mark inline. + (mems_in_disjoint_alias_sets_p): Mark inline. + (record_alias_subset): Use varray. + (init_alias_once): Initialize varray. + (new_alias_set): Grow array. + * varray.c: Make VARRAY_GENERIC_PTR non GTYized. - * expr.c (convert_move): If unsignedp is less then zero there - is no equivalent code. +2004-01-12 Jan Hubicka <jh@suse.cz> -2002-10-24 Zack Weinberg <zack@codesourcery.com> + Partial fix for PR opt/10776 II + * cselib.c: Include params.h + (cselib_invalidate_mem): Limit amount of nonconflicting memory + locations. + * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New. + * Makefile.in (cselib.o): Depend on params.h - * tree.def: Delete mention of nonexistent ARRAY_TYPE fields. +2004-01-12 Richard Sandiford <rsandifo@redhat.com> -2002-10-24 Ulrich Weigand <uweigand@de.ibm.com> + * combine.c (combine_simplify_rtx): Don't pass VOIDmode to + simplify_unary_operation if the operand has a known mode. - * config/s390/s390.h: Rework comments; re-sort target macro definitions - according to the sequence they are defined in the manual. - (POINTER_BOUNDARY): Remove. +2004-01-12 Hartmut Penner <hpenner@de.ibm.com> -2002-10-24 Kazu Hirata <kazu@cs.umass.edu> + PR target/13534 + * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New + predicate to handle 'ld' conform addresses. + * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y' + contraint. + (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint + are memory contraints. + * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand): + New prototype. + * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64): + Change 'o' to 'Y' constraint. + (*movdf_softfloat64): Ditto. - * config/h8300/h8300.c (round_frame_size): Replace 8 with - BITS_PER_UNIT. +2004-01-12 Bernardo Innocenti <bernie@develer.com> -2002-10-24 Kazu Hirata <kazu@cs.umass.edu> + * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the + brace-enclosed syntax in all C output statements. - * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it - 64-bit safe. - (TINY_CONSTANT_ADDRESS_P): Likewise. +2004-01-12 David Edelsohn <edelsohn@gnu.org> -2002-10-24 Richard Henderson <rth@redhat.com> + PR target/13401 + * config/rs6000/rs6000.c (rs6000_output_function_epilogue): + Objective-C language type value is 14. - * 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. +2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com> -2002-10-24 Richard Henderson <rth@redhat.com> + PR c/12148 + * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of + `int' in a number of places to make sure we always have a SImode + and not a HImode. Add a 'L' suffix to a number of constants. - PR opt/7944 - * reload.c (find_reloads_toplev): Mode of X is not important - when simplifying subregs of constants. +2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> -2002-10-24 Richard Sandiford <rsandifo@redhat.com> + * pa.c: Don't include obstack.h. - * 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. + * pa.md: Correct constraint in pattern for loading PIC label address. -2002-10-24 Richard Sandiford <rsandifo@redhat.com> +2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org> - * optabs.c (expand_binop): Don't reuse the shift target in the - middle of shift sequences. + * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine + before defining. -2002-10-23 Ziemowit Laski <zlaski@apple.com> +2004-01-11 Steven Bosscher <stevenb@suse.de> - * 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. + PR fortran/9972 + * toplev.c (rest_of_handle_inline): Also consider functions + for deferral if the language is GNU F77. -2002-10-23 Jakub Jelinek <jakub@redhat.com> +2004-01-11 Zack Weinberg <zack@codesourcery.com> - * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test - after CONST test. + * c-decl.c (diagnose_arglist_conflict): Add missing space to + diagnostic messages. -2002-10-23 Steve Ellcey <sje@cup.hp.com> +2004-01-11 Jakub Jelinek <jakub@redhat.com> - * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats - in HFAs. + PR middle-end/13392 + * builtins.c (expand_builtin_expect_jump): Handle conditional jumps + to drop through label. Don't fall back to SCC even when conditional + jump has not been found. -2002-10-23 Richard Henderson <rth@redhat.com> +2004-01-11 Jan Hubicka <jh@suse.cz> - * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True. - (alpha_output_mi_thunk_osf): Handle vcall_offset. + * invoke.texi: Fix syntax error in previous patch. -2002-10-23 Zack Weinberg <zack@codesourcery.com> + Partial fix for PR opt/10776 + * Makefile.in (reload.o): Include param.h + * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter. + * reload.c: Include params.h. + (find_equiv_reg): Work limiting check. + * invoke.texi: Document. - * 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. +2004-01-11 Richard Sandiford <rsandifo@redhat.com> - * 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. + * config/mips/mips.c (mips_symbolic_constant_p): Don't allow + out-of-bounds accesses to string constants. Simplify mips16 + case accordingly. - * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end. +2004-01-11 Richard Sandiford <rsandifo@redhat.com> -2002-10-23 Ulrich Weigand <uweigand@de.ibm.com> + PR optimization/13469 + * toplev.c (rest_of_compilation): Call purge_all_dead_edges after + reload_cse_regs (-fnon-call-exceptions only). - * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove. - * config/s390/s390.c (optimization_options): Disable -fcaller-saves. +2004-01-11 Kazu Hirata <kazu@cs.umass.edu> - * 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/mcore/lib1.asm: Fix comment formatting. + * config/mcore/mcore-elf.h: Likewise. + * config/mcore/mcore.c: Likewise. + * config/mcore/mcore.h: Likewise. + * config/mcore/mcore.md: 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. +2004-01-10 Zack Weinberg <zack@codesourcery.com> -2002-10-23 David Edelsohn <edelsohn@gnu.org> - Geoff Keating <geoffk@apple.com> + * c-decl.c (duplicate_decls): Break apart into... + (diagnose_arglist_conflict, validate_proto_after_old_defn) + (locate_old_defn, diagnose_mismatched_decls, merge_decls): + ... these new functions. Restructure for comprehensibility. + Remove various archaic special cases. Always report the + location of the previous declaration when a diagnostic is issued. + (redeclaration_error_message): Fold into diagnose_mismatched_decls. + (match_builtin_function_types): Delete unnecessary forward declaration. - * 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. +2004-01-10 Zack Weinberg <zack@codesourcery.com> -2002-10-23 Ulrich Weigand <uweigand@de.ibm.com> + * genautomata.c (make_automaton, NDFA_to_DFA): + Print progress bars with '.' characters instead of '*'. + (build_automaton): Change notes to match. - * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when - inlining it into other libgcc2 routines. - (__udivmoddi4): Likewise. +2004-01-10 Kazu Hirata <kazu@cs.umass.edu> -2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org> + * config/m32r/m32r.md: Use define_constants for unspec and + unspec_volatile. - * doc/sourcebuild.texi (Test Suites): Improve. +2004-01-10 Jan Hubicka <jh@suse.cz> -2002-10-22 Stan Shebs <shebs@apple.com> + PR opt/11635 + * expr.c (expand_expr_real): More curefully expand union casts. - * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing - case for Darwin. +2004-01-10 Kazu Hirata <kazu@cs.umass.edu> -2002-10-22 Jim Wilson <wilson@redhat.com> + * config/m32r/m32r.md (flush_icache): Use 1 for + unspec_volatile. - * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok. +2004-01-10 David Edelsohn <edelsohn@gnu.org> + James E Wilson <wilson@specifixinc.com> -2002-10-23 Jan Hubicka <jh@suse.cz> + PR debug/12860 + * dbxout.c (dbxout_symbol): Remove initialization of + current_sym_code, current_sym_value, and current_sym_addr. + (dbxout_symbol_location): Same. + (dbxout_prepare_symbol): Zero current_sym_code, + current_sym_value, and current_sym_addr. - PR other/8289 - * xmmintrin.h: Add const to the argument of loads. +2004-01-10 Richard Sandiford <rsandifo@redhat.com> - * i386.md (pushv2di): New pattern. - PR target/6890 - * xmmintrin.h (_MM_TRANSPOSE4_PS): New. + * tree.c (get_unwidened): Reorder conditions so that the null pointer + check is done first. -2002-10-22 Richard Henderson <rth@redhat.com> +2004-01-09 Eric Christopher <echristo@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. + * toplev.c (rest_of_handle_cfg): Add reg_scan pass + if we're running mark_constant_function. - * 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. +2004-01-09 Jeff Bailey <jbailey@nisa.net> - * 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> - - * 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. + PR target/12561 + * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR. - * 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. - -2002-10-21 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2002-10-21 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize. - -2002-10-20 Richard Henderson <rth@redhat.com> - - * target.h (struct gcc_target): Line wrap. - - * 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/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/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic - selection logic from call patterns. - -2002-10-20 Mark Mitchell <mark@codesourcery.com> - - * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo. - -2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - 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. - -2002-10-20 Roger Sayle <roger@eyesopen.com> - - 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. - - * flags.h: Correct flag_schedule_interblock comments. - (flag_bounded_pointers): Remove prototype. - (flag_bounds_check): Correct comments. - - * 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. - - * 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. - -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. - - * target.h (gcc_target): Update output_mi_thunk and - output_mi_vcall_thunk to take a HOST_WIDE_INT delta and - vcall_index. - - * 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. - - * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature. - (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise. - -2002-10-19 Brad Lucier <lucier@math.purdue.edu> - - * real.c (do_add): Fix 0+0 sign corner case. - (do_divide): Fix Inf/0 corner case. - -2002-10-20 Jan Hubicka <jh@suse.cz> - - * 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. - - * xmmintrin.h (_mm_sqrt_sd): Accept two arguments. - (_mm_max_sd): Fix pasto. - (_mm_storeh_pd, _mm_storel_pd): Fix. - - * 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. - - * xmmintrin.h (_mm_cvtps_pi16): Fix. - -2002-10-19 Sebastian Pop <s.pop@laposte.net> - - * dependence.c : Removed. - * Makefile.in : Remove dependence.o. - -2002-10-19 Jan Hubicka <jh@suse.cz> - - * 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. - - * i386.h (ALIGN_MODE_128): Update comment; add missing modes - (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros. - - PR target/7693 - Patch by Shawn Wagner - * mmintrin.h: Replace pi64 by si64. - -2002-10-18 David Edelsohn <edelsohn@gnu.org> - - * 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. - -2002-10-18 Zack Weinberg <zack@codesourcery.com> - - * c-decl.c (start_decl): Point users of the old initialized- - typedef extension at __typeof__. - -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. - -2002-10-18 Jason Thorpe <thorpej@wasabisystems.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. - -2002-10-17 Roger Sayle <roger@eyesopen.com> - - * doc/c-tree.texi: Update description of COND_EXPR tree nodes. - -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. - -2002-10-17 Janis Johnson <janis187@us.ibm.com> - - * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS. - -2002-10-17 Jason Thorpe <thorpej@wasabisystems.com> - - * config/alpha/alpha.c (alpha_initialize_trampoline): Use - tramp, not addr, to pass the trampoline address to - __enable_execute_stack. - -2002-10-17 Jan Hubicka <jh@suse.cz> - - * mmintrin.h: Guard by __MMX__ - * xmmintrin.h: Guard by __SSE__ - - PR other/8062 - * xmmintrin.h (_MM_SHUFFLE2): New macro. - (_mm_load*_?d): New functions. - (_mm_set*_?d): New functions. - (_mm_store*_?d): New functions. - -2002-10-16 Jan Hubicka <jh@suse.cz> - - 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. - - PR other/8048 - Found by Ian Ollmann - * xmmintrin.h (_mm_shuffle_pd): Fix typo. - (_mm_load?_pd): Likewise. - (_mm_store?_pd): Likewise. - - PR target/7386 - * i386.c (builtin_description):Drop cmpg[te]s[sd]. - * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using - swapped alternative. - - PR opt/7630 - * reload1.c (reload_inner_reg_of_subreg): New argument output; - (push_reload): Update call. - -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. +2004-01-09 Andrew Pinski <pinskia@physics.uc.edu> - * 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. + PR debug/11231 + * dbxout.c (dbxout_type_fields): Return if any item is + error_mark_node or the type is error_mark_node. - * config/s390/s390.c (s390_function_profiler): Use - ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX. +2004-01-09 Geoffrey Keating <geoffk@apple.com> -2002-10-15 Richard Henderson <rth@redhat.com> + * config/rs6000/darwin-ldouble.c: Add big comment explaining + exactly what is expected as a 'long double'. + (_xlqadd): When a value to be returned is representable as a + 'double', just return it directly, do not construct it using a union. + Also, correct final fixup. + (_xlqmul): Likewise. + (_xlqdiv): Likewise. + * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c. - * 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. - -2002-10-15 Jim Wilson <wilson@redhat.com> - - * reload1.c (merge_assigned_reloads): After converting overlapping - reloads to RELOAD_OTHER, abort if there are now conflicting reloads. - - * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok. - -2002-10-15 Jan Hubicka <jh@suse.cz> - - * expr.c (do_tablejump): Fix typo in my previous commit. - -2002-10-15 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}. - -2002-10-15 Ulrich Weigand <uweigand@de.ibm.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/rs6000/rs6000.md (fix_trunctfdi2): Delete. - 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. +2004-01-09 Richard Henderson <rth@redhat.com> -2002-10-15 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (movv8qi_i+2): Don't split if source is -1. - -2002-10-15 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi: Formatting changes for conformance to HTML 4.01. - -2002-10-15 Ulrich Weigand <uweigand@de.ibm.com> - - PR opt/7409 - * loop.c (loop_regs_scan): Mark registers used for function - argument passing as MAY_NOT_OPTIMIZE. - -2002-10-14 Jan Hubicka <jh@suse.cz> - - * 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. + * recog.c (constrain_operands): Validate mem operands. - * 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. +2004-01-09 James E Wilson <wilson@specifixinc.com> - * xmmintrin.h (__m128i): Define as __v2di. + * gcc.c (init_spec): Remove -lunwind from shared case. + * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind. - PR c++/6419 - (expand_expr): Use DECL_RTL_SET_P. +2004-01-09 Steve Ellcey <sje@cup.hp.com> -2002-10-14 Roger Sayle <roger@eyesopen.com> + * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*. + * configure: Regenerate - * combine.c (simplify_set): Treat MODE_CC registers like cc0. +2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk> -2002-10-14 Roger Sayle <roger@eyesopen.com> - Zack Weinberg <zack@codesourcery.com> - - * config/i386/i386.c (k6_cost): Correct typo. - -2002-10-14 Mark Mitchell <mark@codesourcery.com> - - PR optimization/6631 - * alias.c (objects_must_conflict_p): Check honor_readonly when - examining TYPE_READONLY. - * function.c (assign_stack_temp_for_type): Likewise. - -2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> - - * 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. - -2002-10-14 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.c (print_operand): Increase buffer size for - real numbers. - -2002-10-14 Richard Henderson <rth@redhat.com> - - PR opt/8165 - * gcse.c (adjust_libcall_notes): Revert last change. - * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM. - -2002-10-14 Andrew Haley <aph@redhat.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. - - * tree-inline.c (expand_call_inline): Convert retvar to expected + PR c/11234 + * c-typeck.c (build_c_cast): If pedantic, warn for conversions + between function and object pointers. + (digest_init): When comparing a pointer to function type to the + target type, only apply TREE_TYPE once to the pointer to function type. + * except.c (for_each_eh_label_1): Treat data as a pointer to a + function pointer rather than casting it to a function pointer. + (for_each_eh_label): Update caller. + * recog.h (struct insn_data): Use a struct or union for output. + * genoutput.c (output_insn_data): Update. + * final.c (get_insn_template): Update. + +2004-01-09 Mark Mitchell <mark@codesourcery.com> + + * expr.h (expand_expr): Make it a macro, not a function. + (expand_expr_real): New function. + * expr.c (store_expr): Adjust logic for deciding whether or not to + copy the value returned by expand_expr. + (expand_expr): Rename to ... + (expand_expr_real): ... this. Add alt_rtl parameter. Adjust + calls to language hooks. + * c-common.h (c_expand_expr): Adjust prototype. + * c-common.c (c_expand_expr): Add alt_rtl parameter. + * langhooks-def.h (lhd_expand_expr): Change prototype. + * langhooks.c (lhd_expand_expr): Add all_rtl parameter. + * langhooks.h (lang_hooks): Change type of expand_expr. + * stmt.c (stmt_status): Add x_last_expr_alt_rtl. + (last_expr_alt_rtl): Likewise. + (expand_expr_stmt_value): Set last_expr_alt_rtl. + (clear_last_expr): Clear it. + (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL. + (expand_end_bindings): Save and restor last_expr_alt_rtl. + * tree.def (RTL_EXPR): Give it an additional operand. + * tree.h (RTL_EXPR_ALT_RTL): New macro. + +2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__. + * config/m32r/m32r.c (call26_operand): Allow in PIC mode. + +2004-01-09 Kazu Hirata <kazu@cs.umass.edu> + + PR target/13380. + * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17) + or (ne:SI (reg:CC 17) (const_int 0)). + Be specific about modes wherever possible. + +2004-01-09 Kazu Hirata <kazu@cs.umass.edu> + + * config/m32r/m32r.c (m32r_expand_block_move): Call + gen_movestrsi_internal with two more arguments. + (m32r_output_block_move): Adjust operand numbers. + Properly update the source and destination pointers. + * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of + 'r+'. Change the set detinations to match_operand. + +2004-01-09 Kazu Hirata <kazu@cs.umass.edu> + + * final.c (FIRST_INSN_ADDRESS): Remove. + (shorten_branches): Don't use FIRST_INSN_ADDRESS. + * system.h (FIRST_INSN_ADDRESS): Poison. + * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS. + * config/m32r/m32r-protos.h: Remove the prototype for + m32r_first_insn_address. + * config/m32r/m32r.c (m32r_first_insn_address): Remove. + * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise. + * doc/md.texi (FIRST_INSN_ADDRESS): Likewise. + +2004-01-09 J. Brobecker <brobecker@gnat.com> + + * dwarf2out.c (gen_enumeration_type_die): Return the DIE that + we just created. + (is_ada_subrange_type): DIEs for enumeration subtypes should be + emitted as subrange types too. + (subrange_type_die): Add handling of enumeration subtypes. + +2004-01-08 Richard Henderson <rth@redhat.com> + + PR opt/12441 + Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz> + * i386.c (aligned_operand): Be prepared for SUBREGed registers. + (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG. + (ix86_address_cost): Be prepared for SUBREGed registers. + (legitimate_address_p): Accept SUBREGed registers. + +2004-01-08 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in: Rename configure.in to configure.ac + * doc/sourcebuild.texi: Likewise. + * configure: Regenerate. + * config.in: Regenerate. -2002-10-14 Graham Stott <graham.stott@btinternet.com> - - * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check. - -2002-10-14 Aldy Hernandez <aldyh@redhat.com> - - * stmt.c: Fix typo in comment. - -2002-10-14 J"orn Rennecke <joern.rennecke@superh.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. - -2002-10-14 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): - Handle TARGET_64BIT. - -2002-10-14 Richard Sandiford <rsandifo@redhat.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. - -2002-10-14 Richard Sandiford <rsandifo@redhat.com> - - * 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. - -2002-10-13 Richard Henderson <rth@redhat.com> - - * rtl.c (shallow_copy_rtx): Use memcpy for the entire node. - -2002-10-12 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/7862 - PR preprocessor/8190 - * gcc.c (cpp_unique_options): Don't delete .d files. - Remove stray whitespace. - -2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp> - - * 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. - -2002-10-11 Geoffrey Keating <geoffk@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. - -2002-10-11 Janis Johnson <janis187@us.ibm.com> - - * doc/compat.texi: Add info about C++ libraries. - -2002-10-11 Richard Henderson <rth@redhat.com> - - PR opt/8165 - * gcse.c (adjust_libcall_notes): Also adjust notes for INSN. - -2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * 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. - -2002-10-11 Jan Hubicka <jh@suse.cz> - - * calls.c (expand_call): Simplify noreturn call. - - 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. - - * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to. - -2002-10-11 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI - register for mperm_w operation. - -2002-10-11 J"orn Rennecke <joern.rennecke@superh.com> - - * emit-rtl.c (gen_lowpart_common): When asked to make a vector from - an integer, use simplify_gen_subreg. - -2002-10-10 Aldy Hernandez <aldyh@redhat.com> - - * extend.texi (Vector Extensions): Remove comment about single - element vectors. - -2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fold-const.c (size_htab_hash): Use htab_hash_pointer. - * function.c (insns_for_mem_hash): Likewise. - * varasm.c (STRHASH): Likewise. - -2002-10-10 Stuart Hastings <stuart@apple.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. - -2002-10-10 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.md (tls_local_dynamic_base): Put pic reg - into proper operand. - -2002-10-10 Denis Chertykov <denisc@overta.ru> - - * config/ip2k/ip2k.c (function_epilogue): Optimize stack - deallocation. - * config/ip2k/libgcc.S: Combine routines used by function - epilogue. - -2002-10-10 Jim Wilson <wilson@redhat.com> - - * cse.c (fold_rtx): Don't perform associative optimization for DIV and - UDIV. - -2002-10-10 David Edelsohn <edelsohn@gnu.org> - - * 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. - -2002-10-10 Jan Hubicka <jh@suse.cz> - - PR target/5610 - * invoke.texi (-msse-math): Kill - (-msse): Add note to mfpmath=sse. - -2002-10-10 Jan Hubicka <jh@suse.cz> - - PR target/7723 - * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves. - -2002-10-10 Neil Booth <neil@daikokuya.co.uk> - - 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. - -2002-10-06 Richard Henderson <rth@redhat.com> - - * toplev.c (rest_of_compilation): Revert opt/2960 change. - -2002-10-09 Zack Weinberg <zack@codesourcery.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. - - * 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." - -2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * loop.c: Revert 2002-08-15 change. - (LOOP_REGNO_NREGS): Ensure type is int. - -2002-10-09 David Edelsohn <edelsohn@gnu.org> - - * 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. - -2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 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. - -2002-10-08 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call - prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes. - -2002-10-09 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.md (ffssi2): Fix emitted code. - -2002-10-09 Ulrich Weigand <uweigand@de.ibm.com> - - * cse.c (insn_live_p): Pass insn pattern, not full insn - to may_trap_p. - -2002-10-09 Neil Booth <neil@daikokuya.co.uk> - - * cppmacro.c (paste_tokens): Only allow / to paste with =. - -2002-10-09 David Edelsohn <edelsohn@gnu.org> - - * 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. - -2002-10-09 Alan Modra <amodra@bigpond.net.au> - - * libgcc2.c (__floatdisf): Properly cure double rounding. - -2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-common.c (cb_register_builtins): Define __WCHAR_MAX__. - * doc/cpp.texi (Common Predefined Macros): Document. - -2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net> - - PR doc/7484 - * doc/invoke.texi (Option Summary): List - -Wmissing-declarations as a C only option. - -2002-10-08 Jakub Jelinek <jakub@redhat.com> - - * 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. - -2002-10-08 Roger Sayle <roger@eyesopen.com> - - PR target/8087 - * simplify-rtx.c (avoid_constant_pool_reference): Allow constant - pool references that are constructed using LO_SUM. - -2002-10-08 Nathan Sidwell <nathan@codesourcery.com> - - * 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. - -2002-10-08 Zack Weinberg <zack@codesourcery.com> - - * 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. - - * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with - bug_report_url. - -2002-10-08 Nick Clifton <nickc@redhat.com> - - * 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. - -2002-10-08 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.md ("*doloop_si_long"): Add missing operand. - ("*doloop_di_long"): Likewise. - -2002-10-08 Jan Hubicka <jh@suse.cz> - - * print-rtl.c (print_rtx): Increase buffer size for real numbers. - -2002-10-08 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (define_attr cpu): Add r4111. - -2002-10-08 Anthony Green <green@redhat.com> - - * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields. - -2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer - for REAL_VALUE_TO_DECIMAL output. - -2002-10-07 David Edelsohn <edelsohn@gnu.org> - - * 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. - -2002-10-07 Dale Johannesen <dalej@apple.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. - -2002-10-07 Richard Henderson <rth@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. - -2002-10-07 Richard Henderson <rth@redhat.com> - - * 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. - -2002-10-07 Richard Henderson <rth@redhat.com> - - * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode - entry points; use void return value and argument list. - -2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp> - - * 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> - - PR c/7411 - * expr.c (expand_expr) [PLUS]: Simplify after the operands - have been expanded in EXPAND_NORMAL mode. - -2002-10-06 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint. - -2002-10-06 Richard Henderson <rth@redhat.com> - - PR optimization/2960 - * toplev.c (rest_of_compilation): Don't copy_loop_headers if - optimize_size. - -2002-10-06 Alexandre Oliva <aoliva@redhat.com> - - * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override - previously definitions. - -2002-10-06 Frank Ch. Eigler <fche@redhat.com> - - * cppinit.c (init_standard_includes, parse_option): Use strncmp. - * c-opts.c (find_opt): Similarly. - -2002-10-05 Jakub Jelinek <jakub@redhat.com> - - * 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. - -2002-10-04 Bruce Korb <bkorb@gnu.org> - - * fixinc/inclhack.def(hpux11_abs): use format fix - * fixinc/fixincl.x: regenerate - * fixinc/tests/base/stdlib.h: accommodate new fix test - -2002-10-05 Jan Hubicka <jh@suse.cz> - - * c-common.c (cb_register_builtins): Use really_no_inline. - -2002-10-04 David Edelsohn <edelsohn@gnu.org> - - * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to - copied instruction if the note is not loop invariant. - -2002-10-04 Loren J. Rittle <ljrittle@acm.org> - - * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system. - -2002-10-04 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-10-04 Steve Ellcey <sje@cup.hp.com> - - * fixinc/inclhack.def (hpux11_abs): New. - (stdio_va_list): change __va_list__ to __gnuc_va_list. - * fixinc/fixincl.x: Rebuild. - -2002-10-04 Roger Sayle <roger@eyesopen.com> - - * 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. - -2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips.c (mips_const_double_ok): Delete unused variable. - - * gengtype.c (rtx_next): Change type to int. - -2002-10-04 Andreas Jaeger <aj@suse.de> - - * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value. - -2002-10-04 Richard Henderson <rth@redhat.com> - - * 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. - -2002-10-03 Andreas Jaeger <aj@suse.de> - - * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t - to unsigned long, adjust printf format string. - (output_mangled_typename): Likewise. - -2002-10-03 Jason Thorpe <thorpej@wasabisystems.com> - - * 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". - -2002-10-03 Mark Mitchell <mark@codesourcery.com> - - * doc/invoke.texi (-Wabi): Document mangling bug. - -2002-10-04 Alan Modra <amodra@bigpond.net.au> - - * 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. - -2002-10-03 Richard Henderson <rth@redhat.com> - - * 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. - -2002-10-03 Richard Henderson <rth@redhat.com> - - * real.h (struct real_value): Use ENUM_BITFIELD. - -2002-10-03 Richard Henderson <rth@redhat.com> - - * config/i960/i960.md (call, call_value): Use emit_call_insn. - -2002-10-03 Steve Ellcey <sje@cup.hp.com> - - * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New. - -2002-10-03 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-10-03 Jan Hubicka <jh@suse.cz> - - * i386.c (athlon_cost): Fix the move costs. - -2002-10-03 Jan Hubicka <jh@suse.cz> - - * final.c (final): Use symbol name as function name for profiling. - * profile.c (get_exec_counts): Likewise. - (branch_prob): Likewise. - -2002-10-03 Jakub Jelinek <jakub@redhat.com> - - * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype. - -2002-10-03 Jakub Jelinek <jakub@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. - - * 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. - -2002-10-03 Jan Hubicka <jh@suse.cz> - - * predict.c (choose_function_section): Avoid choice for linkonce functions. - -2002-10-03 Jan Hubicka <jh@suse.cz> - - * i386.md (lea to mul peep2): Fix condition. - -2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro. - * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define. - -2002-10-02 Richard Henderson <rth@redhat.com> - - PR opt/7124 - * config/i386/i386.c (ix86_register_move_cost): Increase cost - for secondary_memory_needed pairs. - -2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org> - - * doc/vms.texi: Blow away false include file section. - -2002-10-02 Roger Sayle <roger@eyesopen.com> - - 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. - -2002-10-02 Jan Hubicka <jh@suse.cz> - - * i386.c (print_operand_address): Use RIP addressing for offsetted - label refs too. - -2002-09-30 David S. Miller <davem@redhat.com> - - 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. - -2002-10-01 Roger Sayle <roger@eyesopen.com> - - * unroll.c (loop_iterations): Revert 2002-09-08 change. - -2002-10-01 Richard Henderson <rth@redhat.com> - - * 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. - -2002-10-01 Jason Thorpe <thorpej@wasabisystems.com> - - * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call. - -2002-10-01 Richard Henderson <rth@redhat.com> - - * calls.c (precompute_register_parameters): Force non-legitimate - constants into pseudos. - -2002-10-01 Nick Clifton <nickc@redhat.com> - - * config/rs6000/spe.md (spe_evrlwi): Add missing third operand - to assembler template. - -2002-10-01 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (loc_descriptor_from_tree): Relax requirement - for TLS debug info to !DECL_EXTERNAL. - -2002-10-01 Matt Thomas <matt@3am-software.com> - Jason Thorpe <thorpej@wasabisystems.com> - - * 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. - -2002-10-01 Richard Henderson <rth@redhat.com> - - * config/vax/vax.md (call_pop, *call_pop, call_value_pop) - (*call_value_pop, call, call_value): Add dwarf2 EH support. - (*call): New insn. - -2002-10-01 Nathan Sidwell <nathan@codesourcery.com> - - PR c/8083 - * c-typeck.c (build_c_cast): Warn about type punning which breaks - type based aliasing. - -2002-10-01 Mark Mitchell <mark@codesourcery.com> - - * stor-layout.c (update_alignment_for_field): New function. - (place_union_field): Use it. - (place_field): Likewise. - -2002-10-01 Nathan Sidwell <nathan@codesourcery.com> - - PR other/8077 - * gcc.c (cc1_options): Add space on -auxbase-strip. - -2002-10-01 Jim Wilson <wilson@redhat.com> - - * config/v850/v850.h (EPILOGUE_USES): Define. - -2002-09-30 Andrew Haley <aph@redhat.com> - - * flow.c (insn_dead_p): When using non-call-exceptions, don't - eliminate insns that may trap. - * cse.c (insn_live_p): Likewise. - -2002-10-01 Richard Sandiford <rsandifo@redhat.com> - - * 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. - -2002-10-01 Richard Sandiford <rsandifo@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. - -2002-10-01 Richard Sandiford <rsandifo@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. - -2002-10-01 Richard Sandiford <rsandifo@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. - -2002-10-01 Richard Sandiford <rsandifo@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. - -2002-09-30 Ulrich Weigand <uweigand@de.ibm.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. - -2002-09-30 Bob Wilson <bob.wilson@acm.org> - - * 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. - -2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * 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. - -2002-09-30 Jan Hubicka <jh@suse.cz> - - * reload.c (push_reload): Handle subregs and secondary memory. - * reload1.c (gen_reload): Likewise. - - * jump.c (reg_or_subregno): New function. - * rtl.h (reg_or_subregno): Declare - * unroll.c (find_splittable_givs): Handle subregs. - -2002-09-30 Mark Mitchell <mark@codesourcery.com> - - * store-layout.c (finish_record_layout): Add free_p parameter. - (layout_type): Pass it. - * tree.h (finish_record_layout): Update prototype. - -2002-09-30 Jan Hubicka <jh@suse.cz> - - * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__. - - * gcse.c (cprop_jump): Check that the register has not - been modified - (cprop_jump): Likewise. - -2002-09-30 Richard Earnshaw <rearnsha@arm.com> - - * 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. - -2002-09-29 Richard Henderson <rth@redhat.com> - - * real.c (real_from_string): Apply sign last. Tidy exponent handling. - -2002-09-29 Richard Henderson <rth@redhat.com> - - PR c/8002 - * combine.c (force_to_mode): Handle FLOAT_MODE destinations - for CONST_INT. - -2002-09-29 David Edelsohn <edelsohn@gnu.org> - - * real.h (ibm_extended_format): Declare. - * real.c (encode_ibm_extended, decode_ibm_extended): New - functions. - -2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype. - - * ia64.c (ia64_hpux_asm_file_end): Const-ify. - -2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs. +2004-01-08 Stuart Hastings <stuart@apple.com> -2002-09-29 Kazu Hirata <kazu@cs.umass.edu> + * config/i386/i386.md: Typos in MMX/SSE immediate shifts. - * 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. - -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. - -2002-09-27 Alexander N. Kabaev <ak03@gte.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. - -2002-09-27 Richard Henderson <rth@redhat.com> - - * unroll.c (simplify_cmp_and_jump_insns): New. - (unroll_loop): Use it. Use simplify_gen_foo+force_operand - instead of expand_simple_foo. - -2002-09-27 Richard Henderson <rth@redhat.com> - - 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. +2004-01-08 Jan Hubicka <jh@suse.cz> -2002-09-27 Kazu Hirata <kazu@cs.umass.edu> + * cgraphunit.c (cgraph_decide_inlining): Fix typo. - * 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. +2004-01-08 Geoffrey Keating <geoffk@apple.com> -2002-09-26 David S. Miller <davem@redhat.com> + * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset. + (UNSPEC_FIX_TRUNC_TF): New constant. + (movtf_internal): Make splitter active only when insn is active. + (extenddftf2): Rewrite to properly load zero into low part. + (extenddftf2_internal): New. + (extendsftf2): Rewrite. + (truncdftf2): Correct length. + (floatditf2): Delete. + (fix_trunc_helper): New. + (fix_trunctfdi2): Use fix_trunc_helper. + (fix_trunctfsi2): Likewise.fix_trunc + (fix_trunctfsi2_internal): New. - PR optimization/7335 - * calls.c (emit_library_call_value_1): Passing args by reference - converts a CONST function into a PURE one. + * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum + addresses are legitimate on Darwin even when flag_pic. + (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create + non-offsettable addresses for loads of TFmode constants. -2002-09-26 David Edelsohn <edelsohn@gnu.org> +2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> - * 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. + * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit + variables in the appropriate bss section. -2002-09-26 David Edelsohn <edelsohn@gnu.org> - Dale Johannesen <dalej@apple.com> +2004-01-09 Alan Modra <amodra@bigpond.net.au> - * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend - in RTL for sub-word loads from memory. + * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure + target_flags has MASK_POWERPC64 when -m64. + * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64 + to 620, 630, power3, power4 and rs64a entries. + * config/rs6000/rs6000.h (MASK_64BIT): Expand comment. -2002-09-26 Richard Henderson <rth@redhat.com> +2004-01-08 Richard Sandiford <rsandifo@redhat.com> - PR c/7160 - * sched-deps.c (sched_analyze_insn): Make clobber insns depend - on call insns. + * simplify-rtx.c (simplify_immed_subreg): Fix construction of + floating-point constants. -2002-09-26 Richard Henderson <rth@redhat.com> +2004-01-08 J. Brobecker <brobecker@gnat.com> - * emit-rtl.c (const_double_htab_eq): Remove unused variable. + * dwarf2out.c (subrange_type_die): Add context_die parameter. + Create the subrange_type DIE using the given context DIE. + (modified_type_die): Update call to subrange_type_die. -2002-09-26 Chris Lattner <sabre@nondot.org> +2004-01-08 Zack Weinberg <zack@codesourcery.com> - * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when - handling undefined values. + * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h: + Add multiple-include guard. -2002-09-26 Richard Henderson <rth@redhat.com> +2004-01-08 Hartmut Penner <hpenner@de.ibm.com> - PR opt/7520 - * emit-rtl.c (active_insn_p): Consider a clobber of the - function return value to be active even after reload. + * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept + all vector constant loadable by vsplt*. + (output_vec_const_move): Likewise. -2002-09-27 Alan Modra <amodra@bigpond.net.au> +2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk> - * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust - by absolute loop increment, not loop increment. + PR c/6024 + * c-typeck.c (comptypes): Only treat enumerated types in the same + translation unit as compatible with each other when they are the + same type. + * doc/extend.texi: Update. -2002-09-26 Kazu Hirata <kazu@cs.umass.edu> +2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk> - * 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. + PR c/12165 + * c-decl.c (grokdeclarator): Take type qualifiers of typedefed + array type from the array element type. -2002-09-26 Steve Ellcey <sje@cup.hp.com> +2004-01-07 Alan Modra <amodra@bigpond.net.au> - * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode - for symbol address. + * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function. + * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare. + * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define. + (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment. + * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define. -2002-09-24 Eric Christopher <echristo@redhat.com> +2004-01-06 Eric Christopher <echristo@redhat.com> - * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA. + * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default. + (DWARF2_DEBUGGING_INFO): Define. + (PREFERRED_DEBUGGING_TYPE): Set to dwarf2. + * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove. + * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0 + for irix as. + (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as. + * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove. + * config/mips/iris5gas.h: Ditto. + (DBX_DEBUGGING_INFO): Remove. + (DWARF2_DEBUGGING_INFO): Ditto. + (MIPS_DEBUGGING_INFO): Ditto. + (PREFERRED_DEBUGGING_TYPE): Ditto. + * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove. + (PREFERRED_DEBUGGING_TYPE): Ditto. + (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto. * 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. +2004-01-06 Jan Hubicka <jh@suse.cz> -2002-09-24 Adam Nemet <anemet@lnxw.com> - Nick Clifton <nickc@redhat.com> + * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate. + (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use. - * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove. - (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it - is defined. +2004-01-06 Geoffrey Keating <geoffk@apple.com> -2002-09-24 Ulrich Weigand <uweigand@de.ibm.com> + * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c. + (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128. + * config/rs6000/darwin-ldouble.c: New. - * 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. + * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg + for constants. + (constant_subword): Delete. + * rtl.h (constant_subword): Delete prototype. + (immed_double_const): Is not in varasm.c. + * simplify-rtx.c (simplify_immed_subreg): New. + (simplify_subreg): Use simplify_immed_subreg. -2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather + than trying to generate RTL directly. + (fix_trunctfsi2): Use expand_fix rather than trying to generate + RTL directly. - * real.h (real_value): Make `exp' explicitly signed. + * dwarf2out.c (add_const_value_attribute): Remove incorrect comment. -2002-09-24 Kazu Hirata <kazu@cs.umass.edu> +2004-01-06 David Edelsohn <edelsohn@gnu.org> - * 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> + * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each + function into a separate macro. + (read_only_data_section): Add void argument. + (private_data_section): Same. + (read_only_private_data_section): Same. + (toc_section): Same. - * c-common.h (flag_abi_version): Fix typo in comment. - * doc/invoke.texi (flag_abi_version): Document default value. +2004-01-06 Jan Hubicka <jh@suse.cz> -2002-09-23 Hans-Peter Nilsson <hp@axis.com> + * invoke.texi: Remove typo in last change. - * 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. + PR target/10301 + * config.gcc: Accept opteron and athlon-64 as variants + of k8. + * i386.c (override_options): Likewise. + * invoke.texi (i386 -mtune): Expand documentation. -2002-09-23 Richard Henderson <rth@redhat.com> +2004-01-06 Kazu Hirata <kazu@cs.umass.edu> - * 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> - - * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC - unless -fno-pic or -fno-PIC is specified. - -2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * 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(). - -2002-09-22 Jason Thorpe <thorpej@wasabisystems.com> - - * doc/install.texi: Document behavior of --with-headers and - --with-libs when arguments are omitted. - -2002-09-22 Kazu Hirata <kazu@cs.umass.edu> - - * dbxout.c: Follow spelling conventions. - * defaults.h: Likewise. + * alias.c: Fix comment typos. + * builtins.c: Likewise. + * cfg.c: Likewise. * df.c: Likewise. - * diagnostic.h: Likewise. - * doloop.c: Likewise. + * dominance.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. + * final.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. + * gensupport.c: Likewise. + * ggc-zone.c: 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. - -2002-09-20 Jim Wilson <wilson@redhat.com> - - * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28. - -2002-09-20 Jakub Jelinek <jakub@redhat.com> - - * 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. - -2002-09-20 Jim Wilson <wilson@redhat.com> - - * 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. - -2002-09-20 Richard Henderson <rth@redhat.com> - - * 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. - -2002-09-20 Neil Booth <neil@daikokuya.co.uk> - - * cppmacro.c: Don't warn about function-like macros without - '(' during pre-expansion. - -2002-09-20 Jim Wilson <wilson@redhat.com> - - * 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. - -2002-09-20 Geoffrey Keating <geoffk@apple.com> - - * 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/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. - -2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> - - * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit): - Add clobber of the condition code register. - -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. - -2002-09-19 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2002-09-19 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-09-19 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-09-19 Stephen Clarke <stephen.clarke@superh.com> - - * config/sh/sh.h (UNSPEC_GOTOFF_P): Define. - (GOTOFF_P): Extend to allow gotoff plus constant. - -2002-09-18 Richard Henderson <rth@redhat.com> - - * 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. - -2002-09-18 Richard Henderson <rth@redhat.com> - - * calls.c (store_one_arg): Rename default_align to parm_align; - always adjust parm_align for downward padding. - -2002-09-18 Richard Henderson <rth@redhat.com> - - * toplev.c (backend_init): Move init_real_once invocation ... - (do_compile): ... here. - -2002-09-18 Richard Henderson <rth@redhat.com> - - * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove - RTX_UNCHANGING_P markers for successful tail-recursive replacement. - -2002-09-18 Richard Henderson <rth@redhat.com> - - * real.c (round_for_format): Collect sticky as unsigned long, not bool. - -2002-09-19 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md: (floatdisf2): Rename to - floatdisf2_internal1. - (floatdisf2): New define_expand. - (floatdisf2_internal2): Likewise. - -2002-09-18 Richard Henderson <rth@redhat.com> - - * real.c (sticky_rshift_significand): Collect sticky as - unsigned long, not bool. - -2002-09-18 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2002-09-18 Douglas Rupp <rupp@gnat.com> - Donn Terry <donnte@microsoft.com> - - * 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). - - * tree.h (record_layout_info): Add new field - remaining_in_alignment. - - * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update. - (pragma pack): Add paragraph on MSVC bit-field packing. - -2002-09-18 Richard Earnshaw (reanrsha@arm.com) - - PR optimization/7967 - * arm.md (ne_zeroextractsi): Add clobber of the condition code - register. - -2002-09-18 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-09-18 Nick Clifton <nickc@redhat.com> - - * 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. - -2002-09-17 Zack Weinberg <zack@codesourcery.com> - - * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date - statement that the only translation is to en_UK. - -2002-09-17 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-09-17 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (output_return_instruction): Do not - writeback the stack pointer when it is being loaded. - (arm_output_epilogue): Likewise. - -2002-09-17 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-09-17 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/elf.h: Remove CPP_PREDEFINES. - -2002-09-17 Nicola Pero <n.pero@mi.flashnet.it> - - 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. - -2002-09-17 Nick Clifton <nickc@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. - -2002-09-17 Nicola Pero <n.pero@mi.flashnet.it> - - * doc/objc.texi (Constant string objects): Extended documentation - to make clear that the constant string class ivar layout is - completely fixed. - -2002-09-17 Roger Sayle <roger@eyesopen.com> - - * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned - NOTE_INSN_LOOP_CONT notes when deleting basic blocks. - -2002-09-16 Richard Henderson <rth@redhat.com> - - * expr.c (emit_block_move): Set memory block size as appropriate - for the copy. - -2002-09-16 Richard Henderson <rth@redhat.com> - - PR fortran/3924 - * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol. - -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. - -2002-09-16 Richard Henderson <rth@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. - -2002-09-16 Richard Henderson <rth@redhat.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. - -2002-09-16 Jason Merrill <jason@redhat.com> - Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/winnt.c (ix86_handle_dll_attribute): Set - DECL_EXTERN and TREE_PUBLIC for dllimported variables here... - (i386_pe_mark_dllimport): Not here. - -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. - -2002-09-16 Richard Henderson <rth@redhat.com> - - * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__. - -2002-09-16 Richard Henderson <rth@redhat.com> - - * 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. + * recog.c: Likewise. + * regmove.c: Likewise. * reg-stack.c: Likewise. - * reload.h: Likewise. - * ssa.c: Likewise. - -2002-09-15 Kazu Hirata <kazu@cs.umass.edu> - - * 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. + * reorg.c: Likewise. + * rtlanal.c: Likewise. + * rtl.h: Likewise. + * sched-ebb.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. + * toplev.c: Likewise. + * varasm.c: Likewise. -2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2004-01-06 Kazu Hirata <kazu@cs.umass.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/install.texi: Fix typos. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. -2002-09-15 Jason Thorpe <thorpej@wasabisystems.com> - - * config/netbsd.h (LIB_SPEC): Include the appropriate pthread - library if -pthread is specified. +2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> -2002-09-15 Jason Thorpe <thorpej@wasabisystems.com> - - * config.gcc (*-*-netbsd*): Set thread_file to 'posix' - for --enable-threads=yes and --enable-threads=posix. - -2002-09-15 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl> - - * config/avr/avr.c (output.h): Move after inclusion of tree.h. - -2002-09-14 Kazu Hirata <kazu@cs.umass.edu> - - * 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/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed -2002-09-14 Kazu Hirata <kazu@cs.umass.edu> +2004-01-06 Jan Hubicka <jh@suse.cz> - * loop.c: Fix a comment typo. + * i386.c (init_cumulative_args): Add handling of MMX_REGPARM. + (function_arg_advance): Do not pass aggregates in SSE; deal handling + of MMX_REGPARM. + (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM; + add MMX_REGPARM. + * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields. + (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI. + (MMX_REGPARM_MAX): Similarly for -mmmx. -2002-09-14 Kazu Hirata <kazu@cs.umass.edu> +2004-01-05 Kazu Hirata <kazu@cs.umass.edu> - * 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. - -2002-09-14 Kazu Hirata <kazu@cs.umass.edu> - - * 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/linux.h: Fix comment formatting. + * config/sh/netbsd-elf.h: Likewise. * config/sh/sh.c: Likewise. - * config/sparc/sparc.c: Likewise. - * config/sparc/ultra1_2.md: Likewise. - -2002-09-14 Stephane Carrez <stcarrez@nerim.fr> - - * 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. - -2002-09-14 Alan Modra <amodra@bigpond.net.au> - - * 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. - -2002-09-10 Theodore A. Roth <troth@verinet.com> - - * gcc/config/avr/avr.h: Set default options for C++ for avr. - -2002-09-13 Richard Henderson <rth@redhat.com> - - * Makefile.in (toplev.o): Depend on real.h. - (print-rtl.o, varasm.o, ifcvt.o): Likewise. - -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. - -2002-09-13 Nathan Sidwell <nathan@codesourcery.com> - - * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables. - -2002-09-13 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-09-13 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - -2002-09-13 Alan Modra <amodra@bigpond.net.au> - - * 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. - -2002-09-12 Zack Weinberg <zack@codesourcery.com> - - * toplev.c: Move default definition of USER_LABEL_PREFIX... - * defaults.h: ... here. - -2002-09-12 Richard Henderson <rth@redhat.com> - - * vax.c: Include tree.h earlier. - -2002-09-12 Stan Shebs <shebs@apple.com> - - * config/darwin.c (machopic_finish): Remove #if 0 chunks. - (machopic_operand_p): Ditto. - -2002-09-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/arm/arm.c (arm_compute_initial_elimination_offset): - Fix a comment typo. - -2002-09-12 Kazu Hirata <kazu@cs.umass.edu> - - * toplev.c (do_abort): Fix a comment typo. - -2002-09-12 Kazu Hirata <kazu@cs.umass.edu> - - * cselib.c: Fix comment formatting. - * gengtype.c: Likewise. - -2002-09-12 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (udivmodqi4): Do not use an expander. - (udivmodhi4): Likewise. - -2002-09-12 Graham Stott <graham.stott@btinternet.com> - Roger Sayle <roger@eyesopen.com> - - * 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. - -2002-09-12 Jason Merrill <jason@redhat.com> - - * diagnostic.c (output_add_identifier): New fn. - * diagnostic.h: Declare it. - - * calls.c (store_one_arg): Use size_in_bytes to determine the - amount of space to push. - -2002-09-12 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo. - -2002-09-12 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - -2002-09-11 Hartmut Penner <hpenner@de.ibm.com> - - * fold-const.c (make_range): Only narrow to signed range if - the signed range is smaller than the unsigned range. - -2002-09-12 Alan Modra <amodra@bigpond.net.au> - - * 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. - -2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr> - - * optabs.c (expand_binop): Minor cleanup. - (expand_twoval_binop): Convert CONST_INTs like in expand_binop. - -2002-09-11 Dan Nicolaescu <dann@ics.uci.edu> - - * print-tree.c (print_node): Print the restrict qualifier. - -2002-09-11 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi: Fix typos. - -2002-09-11 Zack Weinberg <zack@codesourcery.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. - -2002-09-11 David Edelsohn <edelsohn@gnu.org> - - * 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. - -2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md (extzv): Check predicates before emitting extzv_32. - (insv): Likewise. - -2002-09-10 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (MOVE_MAX): Define to correct value. - (MAX_MOVE_MAX): Define. - (MOVE_BY_PIECES_P): Define. - (CLEAR_BY_PIECES_P): Define. - -2002-09-10 Denis Chertykov <denisc@overta.ru> - - * config/avr/avr.md (movstrhi): Use right operands for conversion. - -2002-09-10 Richard Earnshaw <rearnsha@arm.com> - - PR c/7873 - * arm.md (insv): Use reg_or_int_operand for operand[3]. - -2002-09-10 David Edelsohn <edelsohn@gnu.org> - - * 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. - -2002-09-09 Per Bothner <per@bothner.com> - - * print-tree.c (print_node): In a STRING_CST, escape non-ascii - characters, and only print TREE_STRING_LENGTH chars. - -2002-09-09 Steve Ellcey <sje@cup.hp.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. - -2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage - on TARGET_64BIT before pic register restore. - -2002-09-09 David Edelsohn <edelsohn@gnu.org> - - * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description. - (TARGET_HAVE_TLS): New description. - -2002-09-09 Janis Johnson <janis187@us.ibm.com> - - * doc/extend.texi (Statement Exprs): Fix broken link. - -2002-09-09 Denis Chertykov <denisc@overta.ru> - - * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for - right conversion of operands[1]. - -2002-09-09 Ulrich Weigand <uweigand@de.ibm.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. - - ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark - as commutative. - - ("*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. - - ("movstrictsi"): Fix typo in insn name. - -2002-09-09 Jan Hubicka <jh@suse.cz> - - * 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. - -2002-09-09 Nick Clifton <nickc@redhat.com> - - * config/fr30/fr30.c (output.h): Move after inclusion of tree.h. - Fix folding marks. - -2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - J"orn Rennecke <joern.rennecke@superh.com> - - * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits. - -2002-09-09 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool. - (function_ok_for_sibcall): Use binds_local_p. Respect longcall - attributes. - -2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE. - -2002-09-08 Richard Henderson <rth@redhat.com> - - * 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/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New. - * config/i386/i386.c (i386_output_dwarf_dtprel): New. - * config/i386/i386-protos.h: Update. - -2002-09-08 Roger Sayle <roger@eyesopen.com> - - 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). - -2002-09-08 Roger Sayle <roger@eyesopen.com> - - * 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). - -2002-09-08 Krister Walfridsson <cato@df.lth.se> - - * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine. - (CLEAR_INSN_CACHE): Define. - -2002-09-08 Kazu Hirata <kazu@cs.umass.edu> - - * 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. - * 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. - * tracer.c: Likewise. - * tree-inline.c: Likewise. - * varasm.c: Likewise. - -2002-09-08 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref - handling. - - * loop.c (loop_givs_reduce): Emit addition after. - -2002-09-08 Alan Modra <amodra@bigpond.net.au> - - * 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. - -2002-09-08 Alan Modra <amodra@bigpond.net.au> - - * reload.c (find_reloads <p constraint>): Pass operand_mode to - find_reloads_address. - -2002-09-08 Kazu Hirata <kazu@cs.umass.edu> - - * config/h8300/h8300.md (udivmodqi4): Enable on H8/300. - (anonymous pattern): Likewise. - -2002-09-07 Scott Snyder <snyder@fnal.gov> - - PR target/7374 - * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'. - -2002-09-07 Roger Sayle <roger@eyesopen.com> - - * basic-block.h (struct loop): Remove unused cont_dominator field. - -2002-09-07 Igor Shevlyakov <igor@microunity.com> - - * varasm.c (decode_rtx_const): Don't check undefined field for - CONST_VECTOR. - -2002-09-07 Glen Nakamura <glen@imodulo.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. - -2002-09-07 Igor Shevlyakov <igor@microunity.com> - - * combine.c (simplify_shift_const): Calculate rotate count - correctly for vector operands. - -2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de> - - * 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. - -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. - -2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> - - * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness - information. - -2002-09-07 Graham Stott <graham.stott@btinternet.com> - - * rtlanal.c (dead_or_set_regno_p): Fix typo. - -2002-09-07 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. - - * 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. - -2002-09-06 Jakub Jelinek <jakub@redhat.com> - - * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9 - unconditionally when gcc_cv_as_flags64 checks are gone. - * configure: Rebuilt. - -2002-09-06 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of - 2002-07-26 change. Comment. - -2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 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. - -2002-09-05 Dale Johannesen <dalej@apple.com> - - * reload1.c (reload): Retain only those memory clobbers - added for variable-array handling. - -2002-09-05 Jason Thorpe <thorpej@wasabisystems.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. - -2002-09-05 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete. - (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete. - -2002-09-05 Jason Thorpe <thorpej@wasabisystems.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. - -2002-09-05 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux* - URLs. Fix AIX wording. - -2002-09-05 Stan Shebs <shebs@apple.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and - -fPIC equivalent on Darwin. - -2002-09-05 J"orn Rennecke <joern.rennecke@superh.com> - - * sh.c (sh_expand_builtin): Return early if encountering an - error_mark for a type. - -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/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/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/vax/vaxv.h: Likewise. - -2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com> - - * h8300.c (shift_alg_hi): Various tweaks to improve performance - of HImode shifts. - (get_shift_alg): Corresponding changes. - -2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * 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. - -2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * install.texi (hppa64-hp-hpux11*): Document installation procedure. - -2002-08-29 Catherine Moore <clm@redhat.com> - - * 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. - - * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case. - -2002-08-28 Jason Thorpe <thorpej@wasabisystems.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. - -2002-08-27 Mark Mitchell <mark@codesourcery.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. - -2002-08-27 Nicola Pero <n.pero@mi.flashnet.it> - - * 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. - -2002-08-27 Nick Clifton <nickc@redhat.com> - Catherine Moore <clm@redhat.com> - Jim Wilson <wilson@cygnus.com> - - * 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. - -2002-08-27 J"orn Rennecke <joern.rennecke@superh.com> - Aldy Hernandez <aldyh at redhat dot com> - - * doc/tm.texi: Applied numerous fixes to the automaton based - scheduler descrition. - -2002-08-27 Jan Hubicka <jh@suse.cz> - - * i386.c (classify_argument): Handle variable sized objects. - -2002-08-27 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem - -2002-08-27 Jan Hubicka <jh@suse.cz> - - * libgcc2.c (__bb_exit_func): Properly write the summarized statistics. - -2002-08-27 Jan Hubicka <jh@suse.cz> - - * i386.c (classify_argument): Properly compute word size of the analyzed object. - -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. - - * 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. - -2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net> - - * doc/cpp.texi (Common Predefined Macros): Don't mess with table - delimiter. - -2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net> - - * c-common.c (cpp_define_data_format): New function. - (cb_register_builtins): Call it. - - * 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__. - -2002-08-26 Ziemowit Laski <zlaski@apple.com> - - * 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. - -2002-08-26 Ulrich Weigand <uweigand@de.ibm.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/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. - - 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. - - (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. - -2002-08-26 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> - - * 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. - -2002-08-22 Zack Weinberg <zack@codesourcery.com> - - * 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. - -2002-08-22 Tom Tromey <tromey@redhat.com> - - * doc/install.texi (Configuration): Document --datadir. - -2002-08-22 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H). - -2002-08-22 Hans-Peter Nilsson <hp@bitrange.com> - - * 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. - (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. - -2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk> - - * 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. - -2002-08-17 Richard Sandiford <rsandifo@redhat.com> - - * 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). - -2002-08-16 Stan Shebs <shebs@apple.com> - - * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__ - for ObjC with -fnext-runtime. - * doc/cpp.texi: Document it. - -2002-08-16 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi (Final installation): Replace links to individual - build status pages with a link to a common page that lists them all. - -2002-08-16 Sylvain Pion <pion@cs.nyu.edu> - - * doc/invoke.texi: Fix typo. - -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. - -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> - - * config/alpha/alpha-protos.h: Update. - - * 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. - - (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. - - (alpha_need_linkage): Rewrite. - (alpha_use_linkage): New global function. - (alpha_write_linkage): Rewrite and make static. - (alpha_write_one_linkage): Rewrite - - (alpha_start_function): Remove procedure descriptor output. - (alpha_end_function): Write linkages at end of each function. - - * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite. - (call_vms_1, call_value_vms_1): Rewrite. - - * config/alpha/vms.h (ASM_FILE_END): Remove. - -2002-08-14 Richard Henderson <rth@redhat.com> - - * 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. - -2002-08-14 Richard Henderson <rth@redhat.com> - - * calls.c: Include target.h. - * Makefile.in (calls.o): Update. - - * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p. - * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise. - -2002-08-14 Richard Henderson <rth@redhat.com> - - * Makefile.in (LOOSE_WARN): Add -fno-common. - * c-common.h (constant_string_class_name): Add missing extern. - -2002-08-15 Neil Booth <neil@daikokuya.co.uk> - - 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. - -2002-08-14 Neil Booth <neil@daikokuya.co.uk> - - PR preprocessor/7526 - * cpplib.c (run_directive): Kludge so _Pragma dependency works. - -2002-08-14 Nathan Sidwell <nathan@codesourcery.com> - - * doc/invoke.texi (-a): Remove documentation. - (-fprofile-arcs): Remove reference to -a, -ax options. - * doc/gcov.texi (Gcov Data Files): Data might be merged. - -2002-08-14 Gabriel Dos Reis <gdr@nerim.net> - - Fix PR/7566 - * c-semantics.c (genrtl_case_label): Don't (mis)use - warning_with_decl. - -2002-08-14 Dale Johannesen <dalej@apple.com> - - * 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)). - -2002-08-14 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (c_common_post_options): Correct test. - -2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument - order in call to fprintf. - -2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define. - -2002-08-14 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - - * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default. - (EXTRA_ADDRESS_CONSTRAINT): Likewise. - * doc/tm.texi: Document these two new target macros. - - * 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. - - * config/s390/s390.md: Throughout the machine description, - replace all instances of the constraint combinations 'Qo' - or 'oQ' with simply 'Q'. - -2002-08-14 Stephane Carrez <stcarrez@nerim.fr> - - * 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. - -2002-08-14 Stephane Carrez <stcarrez@nerim.fr> - - * doc/invoke.texi: Document -minmax for 68HC12. - - * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX. - ("uminqi3"): Likewise. - ("uminhi3", "umaxhi3"): Likewise. - - * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define. - (TARGET_MIN_MAX): Define. - (TARGET_SWITCHES): New option -minmax/-mnominmax. - -2002-08-14 Stephane Carrez <stcarrez@nerim.fr> - - * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline. - (MULTILIB_OPTIONS): Must also generate for -mlong-calls. - - * 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. - - * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags. - (jsr): New macro to transform a 'jsr' into a 'call'. - -2002-08-14 Stephane Carrez <stcarrez@nerim.fr> - - * doc/invoke.texi: Document -mlong-calls for 68HC12. - - * 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. - - * 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. - - * 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. - -2002-08-14 Neil Booth <neil@daikokuya.co.uk> - - * 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. - -2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-opts.c (lang_flags): Const-ify. - * ra-build.c (undef_table): Likewise. - * ra.c (eliminables): Likewise. - -2002-08-14 Gabriel Dos Reis <gdr@nerim.net> - - * tree.h: Guard against multiple inclusion. - -2002-08-14 Hans-Peter Nilsson <hp@bitrange.com> - - * reload1.c (reload_cse_simplify): Before checking - REG_FUNCTION_VALUE_P, check REG_P. - -2002-08-13 Geoffrey Keating <geoffk@redhat.com> - - * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency. - -2002-08-13 Neil Booth <neil@daikokuya.co.uk> - - * c-opts.c (c_common_init_options): Extra braces needed. - -2002-08-13 J"orn Rennecke <joern.rennecke@superh.com> - - * 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. - -2002-08-13 Ulrich Weigand <uweigand@de.ibm.com> - - * 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. - - * s390-protos.h (s390_tm_ccmode): Declare. - s390.c (s390_tm_ccmode): New function. - (s390_match_ccmode): Allow VOIDmode as REQ_MODE. - - * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext". - ("*cmpsi_tm2"): Rename to "*tmsi_ext". - ("*cmpqi_tm2"): Rename to "*tmqi_ext". - - ("*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. - - ("*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. - - ("*cmpsidi_ccs"): Remove, replace by ... - ("*cmpsi_ccs_sign"): ... this new pattern. - ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns. - - ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ... - ("*cli"): ... this new pattern. - - ("*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. - - ("*addsi3_cc"): Allow "general_operand" for operand 2. - ("*addsi3_carry1_cc", "*addsi3_carry1_cconly", - "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns. - - ("addhi3", "addqi3"): Remove, replace by ... - ("*addsi3_sign", "*addsi3_sub"): ... these new patterns. - - ("*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. - - ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns. - - ("subhi3", "subqi3"): Remove, replace by ... - ("*subsi3_sign", "*subsi3_sub"): ... these new patterns. - - ("*muldi3_sign"): New pattern. - ("muldi3"): Do not clobber CC. - ("mulsi3"): Likewise. - ("mulsi_6432"): Likewise. - -2002-08-13 Denis Chertykov <denisc@overta.ru> - - * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles - which can change CC0. - -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> - - PR target/7531: - * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel. - -2002-08-10 Ziemowit Laski <zlaski@apple.com> - - * 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. - -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. - -2002-08-08 Jakub Jelinek <jakub@redhat.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. - -2002-08-08 Devang Patel <dpatel@apple.com> - - * 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. - -2002-08-08 Stephen Clarke <stephen.clarke@superh.com> - - * config/sh/sh.c (prepare_move_operands): Only call - target_reg_operand if TARGET_SHMEDIA. - -2002-08-08 Jakub Jelinek <jakub@redhat.com> - - * 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. - -2002-08-08 Lars Brinkhoff <lars@nocrew.org> - Richard Henderson <rth@redhat.com> - - * emit-rtl.c (gen_rtx_REG): After reload, only return - frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed. - -2002-08-08 Jakub Jelinek <jakub@redhat.com> - - * 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. - -2002-08-08 Adam Nemet <anemet@lnxw.com> - - * 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. - -2002-08-08 Nathan Sidwell <nathan@codesourcery.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. - - * 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. - -2002-08-08 Neil Booth <neil@daikokuya.co.uk> - - * 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. - -2002-08-08 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0. - (TARGET_ALTIVEC_ABI): Same. - (TARGET_ALTIVEC_VRSAVE): Same. - - * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check - icode not CODE_FOR_nothing. Change switch to if. - -2002-08-08 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4. - -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. - -2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (struct deferred_plabel): Constify name field. - -2002-08-07 Neil Booth <neil@daikokuya.co.uk> - - * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable. - -2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and - local_prefix are the same. - * configure: Rebuilt. - -2002-08-07 Jakub Jelinek <jakub@redhat.com> - 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 - DECL_USER_ALIGN here. - * 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. - -2002-08-07 Neil Booth <neil@daikokuya.co.uk> - - * 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. - -2002-07-29 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot - for TARGET_SPE. - -2002-07-30 Gabriel Dos Reis <gdr@nerim.net> - - * 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. - -2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 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. - - * defaults.h (ASM_OUTPUT_LABEL): Provide a default. - * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs. - -2002-07-30 Gabriel Dos Reis <gdr@nerim.net> - - * 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. - -2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 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. - -2002-07-29 Roger Sayle <roger@eyesopen.com> - - * 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. - -2002-07-29 John David Anglin <dave@hiauly1.hia.nrc> - - * 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. - -2002-07-29 Richard Henderson <rth@redhat.com> - - * unroll.c (verify_addresses): Remove. - (find_splittable_givs): Never split DEST_ADDR givs. - -2002-07-29 Geoffrey Keating <geoffk@redhat.com> - - * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes - is exhaustive. - (Files): Improve documentation on generated source files. - - * 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. - -2002-07-30 Gabriel Dos Reis <gdr@nerim.net> - - * 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. - -2002-07-30 Neil Booth <neil@daikokuya.co.uk> - - * objc/objc-act.c (objc_init): Return immediately if filename - is NULL. - -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> - - * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540. - -2002-07-29 Aldy Hernandez <aldy@quesejoda.com> - - * config/rs6000/rs6000.md: Move altivec patterns from here... - - * config/rs6000/altivec.md: ...to here. - -2002-07-29 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/spe.md ("spe_evmra"): Change to unspec. - -2002-07-29 Richard Henderson <rth@redhat.com> - - * 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. - -2002-07-29 Gabriel Dos Reis <gdr@nerim.net> - - * 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. - -2002-07-29 Aldy Hernandez <aldyh@redhat.com> - - * 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. - -2002-07-29 David Edelsohn <edelsohn@gnu.org> - - * varasm.c (assemble_variable): Narrow test for uninitialized - without BSS target support. - -2002-07-29 Nathan Sidwell <nathan@codesourcery.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. - -2002-07-29 Bob Wilson <bob.wilson@acm.org> - - * 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. - -2002-07-29 Zack Weinberg <zack@codesourcery.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. - - * 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. - - * 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. - -2002-07-29 Mike Stump <mrs@apple.com> - - * config.gcc (target_gtfiles): Initialize, as otherwise cross - compilers hosted on powerpc-apple-darwin6.0 won't even build. - -2002-07-29 Richard Earnshaw <rearnsha@arm.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. - -2002-07-29 Gabriel Dos Reis <gdr@nerim.net> - - * pretty-print.h: Define more macros. - * diagnostic.h (output_formatted_integer): Moved from... - * diagnostic.c: ... here. - -2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF. - -2002-07-28 Zack Weinberg <zack@codesourcery.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. + * config/sh/sh.h: Likewise. + * config/sh/vxworks.h: Likewise. - * 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. +2004-01-05 Kazu Hirata <kazu@cs.umass.edu> -2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison. + * toplev.c (output_file_directive): Don't use + ASM_OUTPUT_MAIN_SOURCE_FILENAME. - * Makefile.in (gengtype-lex.c): Fix error in last change. +2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl> - * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing - backslash. + * toplev.c: Fix broken checkin of 2003-12-30. - * Makefile.in (vmsdbgout.o): Depend on function.h. +2004-01-05 Daniel Berlin <dberlin@dberlin.org> - * vmsdbgout.c: Include function.h. + * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS + (USING_MMAP): We don't support non-mmap. + (struct alloc_chunk): Steal 1 bit from typecode, use it to mark + large objects. + (struct page_entry): Remove bytes_free. + (struct page_table_chain): Remove. + (struct globals): Remove page_table member. + (loookup_page_table_entry): Function deleted. + (set_page_table_entry): Ditto. + (ggc_allocated_p): No longer need page table lookups. + (ggc_marked_p): Ditto. + (alloc_small_page): Don't care about bytes_free anymore. + (alloc_large_page): Round up size. + (ggc_alloc_zone_1): Mark large objects as such, and calculate + their size the new way. + Remove page table lookups and setting. + (ggc_get_size): Calculate large object size the new way. + (sweep_pages): Redo to account for fact that we no longer have + bytes_free. + (ggc_collect): No longer need to reincrement bytes_free. + (ggc_pch_alloc_object): Handle new large objects properly. + (ggc_pch_read): Put PCH stuff into it's own uncollected zone. -2002-07-28 Alan Modra <amodra@bigpond.net.au> +2004-01-05 Kazu Hirata <kazu@cs.umass.edu> - * 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. + * doc/invoke.texi: Remove a page break. -2002-07-27 Roger Sayle <roger@eyesopen.com> +2004-01-05 Kazu Hirata <kazu@cs.umass.edu> - * 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/avr/avr.c (avr_output_function_prologue): Remove an + extra pair of curly braces. - * c-decl.c (builtin_function): No need to explicitly mark - BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn. +2004-01-05 Kazu Hirata <kazu@cs.umass.edu> -2002-07-27 Roger Sayle <roger@eyesopen.com> + * config/mn10300/mn10300.c: Fix comment formatting. + * config/mn10300/mn10300.h: Likewise. - * Makefile.in: rtlanal.o now depends upon real.h. +2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - * flags.h [flag_signaling_nans]: New flag. - [HONOR_SNANS]: New macro. + * tree.h: Update documentation on nothrow_flag. + * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for + types. - * 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. +2004-01-05 Kazu Hirata <kazu@cs.umass.edu> - * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__ - when -fsignaling-nans. First step to implementing WG14's N965. + * doc/invoke.texi: Remove traces of dead ports. - * 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. +2004-01-05 Richard Sandiford <rsandifo@redhat.com> - * simplify-rtx.c (simplify_relational_operation): Conditionalize - transforming abs(x) < 0.0 into false on !HONOR_SNANS. + * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs + option. - * 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). +2004-01-05 Richard Sandiford <rsandifo@redhat.com> - * doc/invoke.texi: Document new -fsignaling-nans compiler option. + PR target/12945 + * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for + counter labels. + * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete. + (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating + string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check + the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P. + (mips_symbol_insns): Don't trust the local/global classification. + (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol. + (override_options): Make -mabicalls -fno-unit-at-a-time imply + -mno-explicit-relocs. + (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish + between local and global symbols. -2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> +2004-01-05 Richard Sandiford <rsandifo@redhat.com> - * Makefile.in (gengtype-lex.c): Work around a bug in flex. - * gengtype-lex.l (YY_USE_PROTOS): Undef. - (YY_DECL): Define. + * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare. + (mips_preferred_reload_class): Declare. + * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function. + (EXTRA_CONSTRAINT): Update accordingly. + (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class. + * config/mips/mips.c (mips_dangerous_for_la25_p): New function. + (mips_preferred_reload_class): New function. Prefer LEA_REGS if + mips_dangerous_for_la25_p. + (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS + if mips_dangerous_for_la25_p. -2002-07-27 Roger Sayle <roger@eyesopen.com> +2004-01-05 Bernardo Innocenti <bernie@develer.com> - * doc/invoke.texi: Document that both -fno-builtin-foo and - -fno-builtin are supported by the g++ front-end. + * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison + warning. -2002-07-27 Stan Shebs <shebs@apple.com> +2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org> - * configure.in: Rename config_gtfiles to target_gtfiles. + * configure.ac: Use AC_PROG_CPP_WERROR. * configure: Regenerate. - * doc/gty.texi: Update reference. - * config.gcc (powerpc-*-darwin*): Set target_gtfiles - instead of appending to it. - -2002-07-25 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (function_arg_advance): SPE vararg - vectors are split into two registers. - (function_arg): Same. - -2002-07-26 J"orn Rennecke <joern.rennecke@superh.com> - - * pa.md (extv): Check predicates before emitting extv_32. - -2002-07-27 Alan Modra <amodra@bigpond.net.au> - - * 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. - - * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile - label reference when NO_PROFILE_COUNTERS. - -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> +2004-01-04 Zack Weinberg <zack@codesourcery.com> - * c-format.c (T99_I, T99_UI): Remove. + * .cvsignore: Add autom4te.cache. -2002-07-21 Neil Booth <neil@daikokuya.co.uk> +2004-01-04 Richard Sandiford <rsandifo@redhat.com> - * c-typeck.c (SAVE_SPELLING_DEPTH): Remove. + * doc/invoke.texi: Revamp documentation of MIPS options. Remove + -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile, + -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first, + then architecture options, then ABI options. General rewording. -2002-07-21 Jan Hubicka <jh@suse.cz> +2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk> - * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by - do_local_cprop. + PR c/3414 + * doc/extend.texi: Clarify definition of malloc attribute. -2002-07-21 Andreas Jaeger <aj@suse.de> +2004-01-04 Jan Hubicka <jh@suse.cz> - * reload1.c (fixup_abnormal_edges): Remove unused variable. + * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency. + * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed + * cgraph.h (cgraph_edge): Replace inline_call by inline_failed + (cgraph_inline_p): Add extra argument reason. + * cgraphunit.c: Minor formating fixes. + cgraph_first_inlined_callee): New functions. + (record_call_1): Record builtins too. + (cgraph_analyze_function): Update inline_failed messages. + (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into, + cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed. + (cgraph_check_inline_limits): Likewise; Add argument reason. + (cgraph_set_inline_failed): New static function. + (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set + reasons. + (cgraph_inline_p): Add new argument reason. + * tree-inline.c (expand_call_inline): Update warning. -2002-07-21 Bernd Schmidt <bernds@redhat.com> +2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org> - 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. - -2002-07-18 Alan Modra <amodra@bigpond.net.au> - - * 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. - -2002-07-17 Neil Booth <neil@daikokuya.co.uk> - - * 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. - -2002-07-17 J"orn Rennecke <joern.rennecke@superh.com> - - * regrename.c (maybe_mode_change): New function. - (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it. - -2002-07-17 Rodney Brown <rbrown64@csc.com.au> - - * config/i386/i386.c (ix86_expand_int_movcc): In the general case - suppress addition when either ct or cf are zero. - -2002-07-17 Eric Botcazou <ebotcazou@multimania.com> - Glen Nakamura <glen@imodulo.com> - - PR optimization/6713 - * loop.c (loop_givs_rescan): Explicitly delete the insn that - sets a non-replaceable giv after issuing the new one. - -2002-07-17 Neil Booth <neil@daikokuya.co.uk> - - * 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. - -2002-07-17 J"orn Rennecke <joern.rennecke@superh.com> - - * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in - SHmedia code. - - * 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. - -2002-07-16 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't - --gc-sections if -r. - * config/cris/cris.h: Ditto. - -2002-07-16 Rodney Brown <rbrown64@csc.com.au> - - * 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. - -2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org> - - * Makefile.in: Delete references to enquire. - * enquire.c: Move to contrib. - -2002-07-16 Stan Shebs <shebs@apple.com> - - * 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. - - * 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. - -2002-07-17 Jan Hubicka <jh@suse.cz> - - * m68hc11.c (m68hc11_reorg): Do not rebuild CFG. - -2002-07-17 Jan Hubicka <jh@suse.cz> - - * i386.md (prefetch): Fix for 64bit mode. - (prefetch_sse_rex, prefetch_3dnow_rex): New patterns. - -2002-07-17 Jan Hubicka <jh@suse.cz> - - * i386.h (MACHINE_DEPENDENT_REORG): New macro. - * i386.c (x86_machine_dependent_reorg): New function. - * i386-protos.h (x86_machine_dependent_reorg): Declare. - -2002-07-16 Zack Weinberg <zack@codesourcery.com> - - * 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. - - * 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. - -2002-07-16 J"orn Rennecke <joern.rennecke@superh.com> - - * regrename.c (copy_value): Don't record high part copies. - -2002-07-16 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au> - - * doc/invoke.texi (NS32K Options): Document -mieee-compare option - - * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge - into addsi3 using register class "x" and "y". - - * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf): - "earlyclobber" constraint modifier for some alternative. - - * 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/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. - -2002-07-16 Steve Ellcey <sje@cup.hp.com> - - * 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. - -2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> - - * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF. - -2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> - Richard Earnshaw <rearnsha@arm.com> - - * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test - CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic. - -2002-07-16 Richard Earnshaw <rearnsha@arm.com> - - * 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. - -2002-07-16 Daniel Berlin <dberlin@dberlin.org> - - * 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. - -2002-07-16 J"orn Rennecke <joern.rennecke@superh.com> - - * expr.c (emit_move_insn_1): Handle arbitrary moves that are - the same size as a word. - - * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN / - BYTES_BIG_ENDIAN into account. - -2002-07-16 Jan Hubicka <jh@suse.cz> - - * i386.md (prefetch): Fix for 64bit mode. - (prefetch_sse_rex, prefetch_3dnow_rex): New patterns. - - * 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>. - -2002-07-15 Eric Botcazou <ebotcazou@multimania.com> - - PR optimization/7153 - * regmove.c (optimize_reg_copy_3): Don't optimize if the register - dies in more than one insn. - -2002-07-15 Jason Thorpe <thorpej@wasabisystems.com> - - * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove. - -2002-07-15 Michael Matz <matz@suse.de>, - Daniel Berlin <dberlin@dberlin.org>, - Denis Chertykov <denisc@overta.ru> - - Add a new register allocator. - - * 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. - - * 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. - - * 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. - - * 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. - - * 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. - - * gengtype.c (main): Add the pseudo-type "HARD_REG_SET". - * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's. - - 2002-06-20 Michael Matz <matz@suse.de> - - * df.h (struct ref.id): Make unsigned. - * df.c (df_bb_reg_def_chain_create): Remove unsigned cast. - - 2002-06-13 Michael Matz <matz@suse.de> - - * 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. - - 2002-05-07 Michael Matz <matz@suse.de> - - * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge. - - 2002-05-03 Michael Matz <matz@suse.de> - - * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size. - - Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru> - - * regclass.c (regclass): Work with all regs which have sets or - refs. - (reg_scan_mark_refs): Count regs inside (clobber ...). - - 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de> - - * 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. - - * sbitmap.c (dump_sbitmap_file): New. - (debug_sbitmap): Use it. - - * sbitmap.h (dump_sbitmap_file): Add prototype. - - 2001-08-07 Daniel Berlin <dan@cgsoftware.com> - - * df.c (df_insn_modify): Grow the UID table if necessary, rather - than assume all emits go through df_insns_modify. - - 2001-07-26 Daniel Berlin <dan@cgsoftware.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. - - 2001-01-28 Daniel Berlin <dberlin@redhat.com> - - * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for - dataflow analysis. - -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> - - * 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.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM + with modern equivalents. * configure: Regenerate. - * 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.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE. + * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove. * 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> + * doc/install.texi: Note that 'gcc' is now a 2.57 directory. - PR c/2454 - * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply - to SUBREGs of MEMs. (num_sign_bit_copies): Likewise. + * configure.in: Rename to configure.ac. + * configure.ac: Renamed from configure.in; make minimum necessary + changes for autoconf 2.5x. + * aclocal.m4: Make minimum necessary changes for autoconf 2.5x. + * configure: Regenerate with autoconf 2.57. -2002-07-10 Roger Sayle <roger@eyesopen.com> - Zack Weinberg <zack@codesourcery.com> +2004-01-03 Kazu Hirata <kazu@cs.umass.edu> - * 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. + * config/mips/linux.h: Fix comment formatting. + * config/mips/mips.c: Likewise. + * config/mips/mips.h: Likewise. + * config/mips/mips.md: Likewise. + * config/mips/netbsd.h: Likewise. + * config/mips/windiss.h: Likewise. -2002-07-05 Vladimir Makarov <vmakarov@redhat.com> +2004-01-02 Richard Henderson <rth@redhat.com> - * genautomata.c (output_max_insn_queue_index_def): Take latencies - into account. + * config/i386/i386.md (fp constant pool splitter): Reorg suppression + for sse and 387; add suppression for mmx. -2002-07-05 Stephane Carrez <stcarrez@nerim.fr> +2004-01-02 Andrew Pinski <pinskia@physics.uc.edu> - * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize - address computation and memory moves. + * loop.c (loop_optimize): Free all loops_info's mems. -2002-07-03 Mark Mitchell <mark@codesourcery.com> + * c-typeck.c (finish_init): Free spelling_base before + setting it again. - PR c++/6706 - * dwarfout.c (output_reg_number): Fix warning message. - (output_bound_representation): Check SAVE_EXPR_RTL is not NULL - before using it. + * cfgloop.c (flow_loops_find): Always free the sbitmap + headers. -2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + * predict.c (estimate_probability): Free bbs after being + done with it. - * gcc/gcc.c (asm_debug): Move initialization ... - (init_spec): ... here. +2004-01-02 Kazu Hirata <kazu@cs.umass.edu> -2002-07-05 Nathan Sidwell <nathan@codesourcery.com> + * config/mn10300/mn10300.h (PREDICATE_CODES): Add + const_8bit_operand and call_address_operand. - * c-parse.in (extdef): Append ';'. - (old_style_parm_decls): Append ';'. +2004-01-02 Jan Hubicka <jh@suse.cz> -2002-07-04 Daniel Jacobowitz <drow@mvista.com> + * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls + when there is nothing to inline but warnings are requested. + (cgraph_decide_inlining): Fix memory leak. - * 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. +2004-01-02 Jan Hubicka <jh@suse.cz> -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. + * expr.c (store_constructor): Fix pasto in previous patch. -2002-07-03 Roger Sayle <roger@eyesopen.com> +2004-01-02 Kazu Hirata <kazu@cs.umass.edu> - * 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. + * config/i386/cygming.h: Fix comment formatting. + * config/i386/djgpp.h: Likewise. + * config/i386/gthr-win32.c: Likewise. + * config/i386/i386-interix.h: Likewise. + * config/i386/i386.c: Likewise. + * config/i386/i386.h: Likewise. + * config/i386/openbsd.h: Likewise. + * config/i386/winnt.c: Likewise. + * config/i386/xm-mingw32.h: Likewise. -2002-07-03 Eric Botcazou <ebotcazou@multimania.com> - Jeff Law <law@redhat.com> +2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk> - * 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. + * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update + copyright and last modification dates. - * 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. +2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de> -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> + * doc/install.texi (Specific): Mention x86_64. - * 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. +2004-01-01 Hans-Peter Nilsson <hp@bitrange.com> - * 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. + * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]: + Call force_operand on plus_constant result. - * 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. +2004-01-01 Jan Hubicka <jh@suse.cz> + * expmed.c (store_bit_field, extract_bit_field): Use new named patterns + * expr.c (store_constructor): Use vec_init pattern. + * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init. + * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init + (vec_set_optab, vec_extract_optab, vec_init_optab): New. + * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf): + New patterns. + (sse2_unpc?pd): Fix pattern. + (sse2_movlpd): Kill. + (sse2_movsd): Deal with movlpd too. + * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd. + (ix86_expand_vector_init): New. + * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions. + * md.texi (vec_set, vec_extract): Document + +2003-12-31 Jan Hubicka <jh@suse.cz> + + PR opt/13473 + * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside + ASM input operands + + PR opt/12617 + * toplev.c (dump_file_index): Reorder ce3 and bbro. + (dump_file): Likewise. + (rest_of_compilation): Likewise. + + PR debug/13367 + * cgraph.c (cgraph_function_possibly_inlined): Even with + flag_really_no_inline we inline always_inline functions. + * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag + for non-always_inline functions when there is flag_really_no_inline. + (cgraph_decide_inlining): Limit work done when not inlining. + (cgraph_decide_inlining_incrementally): Likewise. + (cgraph_optimize_function): Check whether something got inlined. + * c-objc-common.c (c_disregard_inline_limits): Do not always inline + extern inline functions when not inlining. + + * opts.c (decode_options): Disable crossjumping at -O1 + * invoke.texi (-O1): Document change. + +See ChangeLog.10 for earlier changes. |
