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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d7094e2a9e4..8ce1e665a3f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,173 @@ +2008-08-01 H.J. Lu <hongjiu.lu@intel.com> + + * cfgexpand.c (expand_stack_alignment): Assert that + stack_realign_drap and drap_rtx must match. + + * function.c (instantiate_new_reg): If DRAP is used to realign + stack, replace virtual_incoming_args_rtx with internal arg + pointer. + +2008-08-01 Richard Guenther <rguenther@suse.de> + + * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free + loop information only if we initialized it. + (execute_pre): Call fini_pre with in_fre. + * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump + if we do not unroll because we hit max-completely-peeled-insns. + Use our estimation for consistency, do allow shrinking. + +2008-08-01 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY + with MIN_STACK_BOUNDARY. + (ix86_update_stack_boundary): Likewise. + (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of + STACK_BOUNDARY. + + * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ... + (MIN_STACK_BOUNDARY): This. + +2008-08-01 Richard Guenther <rguenther@suse.de> + + PR middle-end/36997 + * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR. + +2008-08-01 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/36988 + * tree-ssa-ccp.c (ccp_fold): Conversions of constants only + do not matter if that doesn't change volatile qualification. + +2008-08-01 Paolo Bonzini <bonzini@gnu.org> + + * configure.ac: Do not generate libada-mk. Do not subst + host_cc_for_libada. + * libada-mk.in: Remove. + * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars. + * configure: Regenerate. + +2008-08-01 Basile Starynkevitch <basile@starynkevitch.net> + + * tree-pass.h: Added comment about not dumping passes with name + starting with star in struct opt_pass. + * passes.c (register_dump_files_1): Don't do dump for a pass with + name starting with star. + * doc/passes.texi (Pass manager): Mention pass names and special + meaning of star prefix to avoid dump. + +2008-07-31 Adam Nemet <anemet@caviumnetworks.com> + + * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA + to MIPS64r2. + * config/mips/mips.h (GENERATE_MIPS16E): Update comment. + (ISA_MIPS64R2): New macro. + (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it. + (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, + ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE, + ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO, + ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH, + ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS, + ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2. + (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2. + (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): + Move up to keep list alphabetically sorted. + (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise. + * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2 + processor. + * doc/invoke.texi (MIPS Options): Add -mips64r2. + (-march=@var{arch}): Add mips64r2. + +2008-07-31 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128. + +2008-07-31 Steve Ellcey <sje@cup.hp.com> + + * expr.c (expand_assignment): Check for complete type. + +2008-07-31 H.J. Lu <hongjiu.lu@intel.com> + + PR debug/36977 + * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried. + + * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried + for stack alignment. + + * function.h (rtl_data): Add stack_realign_tried. Update + comments. + +2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (sh_canonical_va_list_type): Remove. + (TARGET_CANONICAL_VA_LIST_TYPE): Remove. + +2008-07-31 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/36419 + * dwarf2out.c (barrier_args_size): New variable. + (compute_barrier_args_size, compute_barrier_args_size_1): New + functions. + (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size + if not called yet in the current function, use barrier_args_size + array to find the new args_size value. + (dwarf2out_frame_debug): Free and clear barrier_args_size. + +2008-07-31 H.J. Lu <hongjiu.lu@intel.com> + + PR debug/36980 + * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before + rule 19. + +2008-07-31 H.J. Lu <hongjiu.lu@intel.com> + + PR debug/36976 + * dwarf2out.c (dwarf2out_args_size_adjust): New. + (dwarf2out_stack_adjust): Use it. + (dwarf2out_frame_debug_expr): Likewise. + +2008-07-31 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/36978 + * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold + the generated condition. + +2008-07-31 Richard Guenther <rguenther@suse.de> + + * passes.c (init_optimization_passes): Always call + pass_early_warn_uninitialized. + * opts.c (decode_options): Do not warn about -Wuninitialized + at -O0. + * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0. + * doc/passes.texi (Warn for uninitialized variables): Adjust. + +2008-07-31 Jakub Jelinek <jakub@redhat.com> + + PR c/36970 + * builtins.c (maybe_emit_free_warning): New function. + (expand_builtin): Process BUILT_IN_FREE even at -O0. Call + maybe_emit_free_warning for BUILT_IN_FREE. + + PR debug/36278 + * dwarf2out.c (get_context_die): New function. + (force_decl_die, force_type_die): Use it. + (dwarf2out_imported_module_or_decl): Likewise. If base_type_die + returns NULL, force generation of DW_TAG_typedef and put that into + DW_AT_import. + + PR preprocessor/36649 + * c-pch.c (c_common_read_pch): Save and restore + line_table->trace_includes across PCH restore. + +2008-07-30 Eric Botcazou <ebotcazou@adacore.com> + + PR ada/36554 + * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE. + +2008-07-30 Rafael Avila de Espindola <espindola@google.com> + + PR 36974 + * final.c (call_from_call_insn): Handle COND_EXEC. + 2008-07-30 H.J. Lu <hongjiu.lu@intel.com> * builtins.c (std_gimplify_va_arg_expr): Replace |