+2007-05-22 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/sourcebuild.texi (Test Directives) Add dg-message.
+
+2007-05-22 H.J. Lu <hongjiu.lu@intel.com>
+ Richard Henderson <rth@redhat.com>
+
+ * config.gcc (i[34567]86-*-*): Add smmintrin.h to
+ extra_headers.
+ (x86_64-*-*): Likewise.
+
+ * i386/i386-modes.def (V2QI): New.
+
+ * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 and
+ SSE4A.
+ (override_options): Support SSE4.1.
+ (IX86_BUILTIN_BLENDPD): New for SSE4.1.
+ (IX86_BUILTIN_BLENDPS): Likewise.
+ (IX86_BUILTIN_BLENDVPD): Likewise.
+ (IX86_BUILTIN_BLENDVPS): Likewise.
+ (IX86_BUILTIN_PBLENDVB128): Likewise.
+ (IX86_BUILTIN_PBLENDW128): Likewise.
+ (IX86_BUILTIN_DPPD): Likewise.
+ (IX86_BUILTIN_DPPS): Likewise.
+ (IX86_BUILTIN_INSERTPS128): Likewise.
+ (IX86_BUILTIN_MOVNTDQA): Likewise.
+ (IX86_BUILTIN_MPSADBW128): Likewise.
+ (IX86_BUILTIN_PACKUSDW128): Likewise.
+ (IX86_BUILTIN_PCMPEQQ): Likewise.
+ (IX86_BUILTIN_PHMINPOSUW128): Likewise.
+ (IX86_BUILTIN_PMAXSB128): Likewise.
+ (IX86_BUILTIN_PMAXSD128): Likewise.
+ (IX86_BUILTIN_PMAXUD128): Likewise.
+ (IX86_BUILTIN_PMAXUW128): Likewise.
+ (IX86_BUILTIN_PMINSB128): Likewise.
+ (IX86_BUILTIN_PMINSD128): Likewise.
+ (IX86_BUILTIN_PMINUD128): Likewise.
+ (IX86_BUILTIN_PMINUW128): Likewise.
+ (IX86_BUILTIN_PMOVSXBW128): Likewise.
+ (IX86_BUILTIN_PMOVSXBD128): Likewise.
+ (IX86_BUILTIN_PMOVSXBQ128): Likewise.
+ (IX86_BUILTIN_PMOVSXWD128): Likewise.
+ (IX86_BUILTIN_PMOVSXWQ128): Likewise.
+ (IX86_BUILTIN_PMOVSXDQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXBW128): Likewise.
+ (IX86_BUILTIN_PMOVZXBD128): Likewise.
+ (IX86_BUILTIN_PMOVZXBQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXWD128): Likewise.
+ (IX86_BUILTIN_PMOVZXWQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXDQ128): Likewise.
+ (IX86_BUILTIN_PMULDQ128): Likewise.
+ (IX86_BUILTIN_PMULLD128): Likewise.
+ (IX86_BUILTIN_ROUNDPD): Likewise.
+ (IX86_BUILTIN_ROUNDPS): Likewise.
+ (IX86_BUILTIN_ROUNDSD): Likewise.
+ (IX86_BUILTIN_ROUNDSS): Likewise.
+ (IX86_BUILTIN_PTESTZ): Likewise.
+ (IX86_BUILTIN_PTESTC): Likewise.
+ (IX86_BUILTIN_PTESTNZC): Likewise.
+ (IX86_BUILTIN_VEC_EXT_V16QI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V2DI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V4SF): Likewise.
+ (IX86_BUILTIN_VEC_SET_V4SI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V16QI): Likewise.
+ (bdesc_ptest): New.
+ (bdesc_sse_3arg): Likewise.
+ (bdesc_2arg): Likewise.
+ (bdesc_1arg): Likewise.
+ (ix86_init_mmx_sse_builtins): Support SSE4.1. Handle SSE builtins
+ with 3 args.
+ (ix86_expand_sse_4_operands_builtin): New.
+ (ix86_expand_unop_builtin): Support 2 arg builtins with a constant
+ smaller than 8 bits as the 2nd arg.
+ (ix86_expand_sse_ptest): New.
+ (ix86_expand_builtin): Support SSE4.1. Support 3 arg SSE builtins.
+ (ix86_expand_vector_set): Support SSE4.1.
+ (ix86_expand_vector_extract): Likewise.
+
+ * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
+ __SSE4_1__ for -msse4.1.
+
+ * config/i386/i386.md (UNSPEC_BLENDV): New for SSE4.1.
+ (UNSPEC_INSERTPS): Likewise.
+ (UNSPEC_DP): Likewise.
+ (UNSPEC_MOVNTDQA): Likewise.
+ (UNSPEC_MPSADBW): Likewise.
+ (UNSPEC_PHMINPOSUW): Likewise.
+ (UNSPEC_PTEST): Likewise.
+ (UNSPEC_ROUNDP): Likewise.
+ (UNSPEC_ROUNDS): Likewise.
+
+ * config/i386/i386.opt (msse4.1): New for SSE4.1.
+
+ * config/i386/predicates.md (const_pow2_1_to_2_operand): New.
+ (const_pow2_1_to_32768_operand): Likewise.
+
+ * config/i386/smmintrin.h: New. The SSE4.1 intrinsic header
+ file.
+
+ * config/i386/sse.md (*vec_setv4sf_sse4_1): New pattern for
+ SSE4.1.
+ (sse4_1_insertps): Likewise.
+ (*sse4_1_extractps): Likewise.
+ (sse4_1_ptest): Likewise.
+ (sse4_1_mulv2siv2di3): Likewise.
+ (*sse4_1_mulv4si3): Likewise.
+ (*sse4_1_smax<mode>3): Likewise.
+ (*sse4_1_umax<mode>3): Likewise.
+ (*sse4_1_smin<mode>3): Likewise.
+ (*sse4_1_umin<mode>3): Likewise.
+ (sse4_1_eqv2di3): Likewise.
+ (*sse4_1_pinsrb): Likewise.
+ (*sse4_1_pinsrd): Likewise.
+ (*sse4_1_pinsrq): Likewise.
+ (*sse4_1_pextrb): Likewise.
+ (*sse4_1_pextrb_memory): Likewise.
+ (*sse4_1_pextrw_memory): Likewise.
+ (*sse4_1_pextrq): Likewise.
+ (sse4_1_blendpd): Likewise.
+ (sse4_1_blendps): Likewise.
+ (sse4_1_blendvpd): Likewise.
+ (sse4_1_blendvps): Likewise.
+ (sse4_1_dppd): Likewise.
+ (sse4_1_dpps): Likewise.
+ (sse4_1_movntdqa): Likewise.
+ (sse4_1_mpsadbw): Likewise.
+ (sse4_1_packusdw): Likewise.
+ (sse4_1_pblendvb): Likewise.
+ (sse4_1_pblendw): Likewise.
+ (sse4_1_phminposuw): Likewise.
+ (sse4_1_extendv8qiv8hi2): Likewise.
+ (*sse4_1_extendv8qiv8hi2): Likewise.
+ (sse4_1_extendv4qiv4si2): Likewise.
+ (*sse4_1_extendv4qiv4si2): Likewise.
+ (sse4_1_extendv2qiv2di2): Likewise.
+ (*sse4_1_extendv2qiv2di2): Likewise.
+ (sse4_1_extendv4hiv4si2): Likewise.
+ (*sse4_1_extendv4hiv4si2): Likewise.
+ (sse4_1_extendv2hiv2di2): Likewise.
+ (*sse4_1_extendv2hiv2di2): Likewise.
+ (sse4_1_extendv2siv2di2): Likewise.
+ (*sse4_1_extendv2siv2di2): Likewise.
+ (sse4_1_zero_extendv8qiv8hi2): Likewise.
+ (*sse4_1_zero_extendv8qiv8hi2): Likewise.
+ (sse4_1_zero_extendv4qiv4si2): Likewise.
+ (*sse4_1_zero_extendv4qiv4si2): Likewise.
+ (sse4_1_zero_extendv2qiv2di2): Likewise.
+ (*sse4_1_zero_extendv2qiv2di2): Likewise.
+ (sse4_1_zero_extendv4hiv4si2): Likewise.
+ (*sse4_1_zero_extendv4hiv4si2): Likewise.
+ (sse4_1_zero_extendv2hiv2di2): Likewise.
+ (*sse4_1_zero_extendv2hiv2di2): Likewise.
+ (sse4_1_zero_extendv2siv2di2): Likewise.
+ (*sse4_1_zero_extendv2siv2di2): Likewise.
+ (sse4_1_roundpd): Likewise.
+ (sse4_1_roundps): Likewise.
+ (sse4_1_roundsd): Likewise.
+ (sse4_1_roundss): Likewise.
+ (mulv4si3): Don't expand for SSE4.1.
+ (smax<mode>3): Likewise.
+ (umaxv4si3): Likewise.
+ (uminv16qi3): Likewise.
+ (umin<mode>3): Likewise.
+ (umaxv8hi3): Rewrite. Only enabled for SSE4.1.
+
+ * doc/extend.texi: Document SSE4.1 built-in functions.
+
+ * doc/invoke.texi: Document -msse4.1.
+
+2007-05-22 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m68k/linux.h (ASM_SPEC): Add asm_pcrel_spec.
+ * config/m68k/m68k-none.h (ASM_SPEC): Don't override here.
+ * config/m68k/m68k.h (ASM_PCREL_SPEC): New.
+ (ASM_SPEC): Add asm_pcrel_spec.
+ (EXTRA_SPECS): Add asm_pcrel_spec.
+
+2007-05-21 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi (Building a cross compiler): Add requirements
+ for Java cross compiler.
+
+2007-05-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/31995
+ * tree-chrec.c (evolution_function_is_affine_multivariate_p):
+ Add loopno argument. Use evolution_function_is_invariant_rec_p
+ instead of evolution_function_is_constant_p.
+ Update calls to evolution_function_is_affine_multivariate_p.
+ * tree-chrec.h (evolution_function_is_affine_multivariate_p):
+ Add loopno argument.
+ * tree-scalar-evolution.c (gather_chrec_stats): Call
+ evolution_function_is_affine_multivariate_p with a loop
+ number of 0.
+ * tree-data-ref.c (analyze_miv_subscript): Likewise.
+ (analyze_overlapping_iterations): Likewise.
+ (access_functions_are_affine_or_constant_p):
+ Likewise.
+ (build_classic_dist_vector_1): If the access functions
+ are equal, don't do anything.
+
+2007-05-21 Paolo Bonzini <bonzini@gnu.org>
+ Paolo Carlini <pcarlini@suse.de>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ * c-cppbuiltin.c (c_cpp_builtins): Define
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2,
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8,
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16, if appropriate.
+ * doc/cpp.texi ([Standard Predefined Macros]): Document.
+
+2007-05-21 Mike Stump <mrs@apple.com>
+
+ * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx for dsymutil
+ handling as well.
+ * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
+
+2007-05-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/tmmintrin.h (_mm_alignr_epi8): Provide macro
+ implementation if __OPTIMIZE__ is not defined.
+ (_mm_alignr_pi8): Ditto.
+ * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
+ (_mm_inserti_si64): Ditto.
+ * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
+ (_mm_slli_epi16): Ditto.
+ (_mm_slli_epi32): Ditto.
+ (_mm_slli_epi64): Ditto.
+ (_mm_srai_epi16): Ditto.
+ (_mm_srai_epi32): Ditto.
+ (_mm_srli_si128): Ditto.
+ (_mm_slli_si128): Ditto.
+ (_mm_srli_epi16): Ditto.
+ (_mm_srli_epi32): Ditto.
+ (_mm_srli_epi64): Ditto.
+ (_mm_extract_epi16): Ditto.
+ (_mm_insert_epi16): Ditto.
+ (_mm_shufflehi_epi16): Ditto.
+ (_mm_shufflelo_epi16): Ditto.
+ (_mm_shuffle_epi32): Ditto.
+ * config/i386/xmmintrin.h (_mm_extract_pi16): Ditto.
+ (_m_pextrw): Ditto.
+ (_mm_insert_pi16): Ditto.
+ (_m_pinsrw): Ditto.
+ (_mm_shuffle_pi16): Ditto.
+ (_m_pshufw): Ditto.
+ (_mm_shufle_ps): Ditto.
+ (_mm_prefetch): Ditto.
+
+2007-05-21 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * defaults.h (IBM_FLOAT_FORMAT): Macro definition removed.
+ * doc/tm.texi (IBM_FLOAT_FORMAT): Documentation entry removed.
+ * real.c (encode_i370_single, decode_i370_single,
+ encode_i370_double, decode_i370_double): Functions removed.
+ (i370_single_format, i370_double_format): Initializations removed.
+ (real_maxval, round_for_format, exact_real_truncate, significand_size):
+ Consider the log2_b field to always be one.
+ (ieee_single_format, mips_single_format, coldfire_single_format,
+ ieee_double_format, mips_double_format, coldfire_double_format,
+ ieee_extended_motorola_format, ieee_extended_intel_96_format,
+ ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
+ ibm_extended_format, mips_extended_format, ieee_quad_format,
+ mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
+ decimal_single_format, decimal_double_format, decimal_quad_format,
+ c4x_single_format, c4x_extended_format, real_internal_format): Remove
+ initialization of log2_b.
+ * real.h (i370_single_format, i370_double_format): Declarations removed.
+ * c-cppbuiltin.c (builtin_define_float_constants): Consider the log2_b
+ field to always be one.
+
+2007-05-21 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.c (emit_predicate_relation_info): Fix use of
+ NOTE_INSN_BASIC_BLOCK_P.
+ (process_for_unwind_directive): Likewise.
+
+2007-05-21 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (expand_builtin_setjmp_setup): Update comment.
+ * function.h (struct function): Move va_list_gpr_size,
+ va_list_fpr_size, function_frequency to front of bitfields. Add
+ calls_unwind_init.
+ (current_function_calls_unwind_init): New.
+ * except.c (expand_builtin_unwind_init): Set
+ current_function_calls_unwind_init not
+ current_function_has_nonlocal_label.
+ * reload1.c (has_nonexceptional_receiver): New.
+ (reload): Use it and current_function_calls_unwind_init to
+ determine whether call-saved regs must be saved.
+
+2007-05-20 Jan Hubicka <jh@suse.cz>
+
+ * gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ * ddg.c (create_ddg): LIkewise.
+ * final.c (final): Remove hunk moving line numbernotes around since
+ they are no longer present at this stage.
+ (final_scan_insn): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ (output_asm_label): Likewise.
+ * reorg.c (dbr_schedule): Likewise.
+ * haifa-sched.c (unlink_other_notes): Likewise.
+ * mode-switching.c (optimize_mode_switching): Likewise.
+ * graph.c (start_bb): Likewise.
+ * rtl.def (NOTE): Update description.
+ * jump.c (squeeze_notes): Delete.
+ (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use
+ NOTE_INSN_BASIC_BLOCK_P when possible.
+ * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes.
+ * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ (dwarf2out_var_location): Likewise.
+ * cfgbuild.c (make_edges): Likewise.
+ (find_basic_blocks_1): Likewise.
+ * function.c (reorder_blocks_1): Likewise.
+ (epilogue_done): Likewise.
+ (reposition_prologue_and_epilogue_notes): Likewise.
+ * print-rtl.c (print_rtx): Likewise; drop code for printing line number
+ notes.
+ (print_rtl): Likewise.
+ (print_rtl_single): Likewise.
+ * gcse.c (insert_insn_start_bb): Likewise.
+ * alias.c (init_alias_analysis): Likewise.
+ * calls.c (fixup_tail_calls): Likewise.
+ * except.c (sjlj_emit_function_enter): Likewise.
+ * emit-rtl.c (add_insn_after): Likeiwse.
+ (emit_label_before): Likewise.
+ (emit_label_after): Likewise.
+ (emit_note_before, emit_note_after, emit_note): Update
+ parameter to be enum insn_note; do not deal with source
+ files.
+ * cfgcleanup.c (merge_blocks_move_predecessor_nojumps):
+ Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P
+ when possible.
+ (merge_blocks_move_successor_nojumps): Simplify now when
+ we don't have BLOCK notes.
+ (try_optimize_cfg): Likewise.
+ * cfglayout.c (skip_insns_after_block): Likewise.
+ (record_effective_endpoints): Likewise.
+ (duplicate_insn_chain): Likewise.
+ * varasm.c (output_constant_pool_1): Likewise.
+ * sched-deps.c (sched_analyze): Likewise.
+ * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS):
+ Exterminate.
+ (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone.
+ * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate.
+ (SET_INSN_DELETED): Simplify.
+ (NOTE_LINE_NUMBER): Exterminate.
+ (NOTE_LINE_KIND): New.
+ (NOTE_INSN_BASIC_BLOCK_P): Update.
+ (enum insn_note): Simplify.
+ (GET_NOTE_INSN_NAME) Simplify.
+ (emit_note_before, emit_note_after, emit_note): Update prototype.
+ (squeeze_notes): Remove.
+ * sched-int.h (NOTE_NOT_BB_P): Update.
+ * resource.c (mark_target_live_regs): Update.
+ * sched-rgn.c (debug_dependencies): Update.
+ * sched-vis.c (print_insn): Update.
+ * config/alpha/alpha.c (alpha_handle_trap_shadows): Update.
+ * config/i386/i386.c (ix86_output_function_epilogue): Update.
+ * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0.
+ (TARGET_ADJUST_UNROLL_MAX): Likewise.
+ (split_branches): Update.
+ (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc
+ 4.0.0.
+ (sh_adjust_unroll_max): Exterminate.
+ * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED.
+ * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise.
+ (m68hc11_reorg): Likewise.
+ * config/ia64/ia64.c (emit_insn_group_barriers): Update.
+ (emit_predicate_relation_info): Update.
+ (process_for_unwind_directive): Update.
+ * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update.
+ (output_call): Update.
+ * config/pa/pa.c (output_lbranch): Update.
+ (output_millicode_call): Update.
+ (output_call): Update.
+ (pa_combine_instructions): Update.
+ * config/mips/mips.c (mips16_gp_pseudo_reg): Update.
+ * config/bfin/bfin.c (gen_one_bundle): Update.
+ * cfgrtl.c (can_delete_note_p): Update.
+ (delete_insn): Update.
+ (rtl_merge_blocks): Update.
+ (commit_one_edge_insertion): Update.
+ (rtl_verify_flow_info): Update.
+ * stmt.c (expand_case): Do not call squeeze_notes.
+
+2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/7651
+ PR c++/11856
+ PR c/12963
+ PR c/23587
+ PR other/29694
+ * c.opt (Wtype-limits): New.
+ * doc/invoke.texi (Wtype-limits): Document it.
+ (Wextra): Enabled by -Wextra.
+ * c-opts.c (c_common_post_options): Enabled by -Wextra.
+ * c-common.c (shorten_compare): Warn with Wtype-limits.
+
+2007-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/tmmintrin.h (_mm_alignr_epi32): Implement as always
+ inlined function, not as a macro.
+ (_mm_alignr_pi8): Ditto.
+ * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
+ (_mm_inserti_si64): Ditto.
+ * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
+ (_mm_extract_epi16): Ditto.
+ (_mm_insert_epi16): Ditto.
+ (_mm_shufflehi_epi16): Ditto.
+ (_mm_shufflelo_epi16): Ditto.
+ (_mm_shuffle_epi32): Ditto.
+ * config/i386/xmmintrin.h (_mm_set_ss): Use 0.0f for float constant.
+ * config/386/mm3dnow.h: Add __attribute__((__always_inline__)) to
+ all functions.
+ (_m_from_float): Add __extension__ to conversion. Use 0.0f for
+ float constant.
+ (_m_to_float): Use C89 compatible assignment.
+
+2007-04-20 Martin Michlmayr <tbm@cyrius.com>
+
+ PR target/32007
+ * config/arm/lib1funcs.asm: Define __ARM_ARCH__ on v2/v3 machines.
+
+2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/7651
+ * doc/invoke.texi (Wreturn-type): Complete description.
+ (Wextra): Delete item about return-type warning.
+ * c-decl.c: Delete redundant Wextra warning.
+
+2007-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31585
+ * config/i386/pmmintrin.h: Do not include xmmintrin.h
+ * config/i386/xmmintrin.h (_mm_extract_pi16): Implement as always
+ inlined function, not as a macro.
+ (_mm_prefetch): Ditto.
+ (_m_pextrw): Ditto.
+ (_mm_insert_pi16): Ditto.
+ (_m_pinsrw): Ditto.
+ (_mm_shuffle_pi16): Ditto. Add const to __N argument.
+ (_m_pshufw): Ditto. Add const to __N argument.
+ (_mm_shufle_ps): Ditto. Add const to __mask argument.
+ * config/i386/emmintrin.h (_mm_slli_epi16): Add const to __B argument.
+ (_mm_slli_epi32): Ditto.
+ (_mm_srli_si128): Implement as always inlined function, not as a macro.
+ Add __inline to function declaration.
+ (_mm_slli_si128): Ditto.
+
+2007-05-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (FP_EX_INVALID, FP_EX_DENORM,
+ FP_EXP_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT):
+ New constants.
+ (struct fenv): New structure.
+ (FP_HANDLE_EXCEPTIONS): New define.
+ (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF): New constants.
+ (_FP_DECL_EXP): New define.
+ (FP_INIT_ROUNDMODE): New define.
+ (FP_ROUNDMODE): New define.
+
+2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (Warning Options): Add -Wconversion-sign.
+ (Wconversion): Update description.
+ (Wconversion-sign): New.
+ * c.opt (Wconversion-sign): New.
+ * c-opts.c (c_common_post_options): Uninitialized Wconversion-sign
+ means disabled for C++. Otherwise, take the status of Wconversion.
+ * c-common.c (conversion_warning): Warn with either Wconversion or
+ Wconversion-sign.
+ (warnings_for_convert_and_check): Conditions are already checked by
+ conversion_warning.
+ (convert_and_check): Don't check warnings if the conversion failed.
+
+2007-05-19 Andy Hutchinson <HutchinsonAndy@netscape.net>
+ Anatoly Sokolov <aesok@dol.ru>
+
+ * config/avr/avr-protos.h (expand_prologue, expand_epilogue,
+ avr_epilogue_uses) : Add declaration.
+ * config/avr/predicates.md (avr_sp_immediate_operand): New predicate.
+ * config/avr/constraints.md (R): New constraint.
+ config/avr/avr.md (SREG_ADDR, UNSPEC_SEI, UNSPEC_CLI,
+ UNSPECV_PROLOGUE_SAVES, UNSPECV_EPILOGUE_RESTORES): New constants.
+ (*pop1, *pop2, *pop3, *pop4, *pop5): Combine into ...
+ (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): ... these patterns.
+ (*movhi_sp, popqi, pophi, enable_interrupt, disable_interrupt,
+ call_prologue_saves, epilogue_restores, return_from_epilogue,
+ return_from_main_epilogue, return_from_interrupt_epilogue,
+ return_from_naked_epilogue, prologue, epilogue): New patterns.
+ (jump): Handle symbol reference.
+ * config/avr/avr.c (out_adj_frame_ptr, out_set_stack_ptr,
+ avr_output_function_prologue, avr_output_function_epilogue): Remove
+ functions.
+ (avr_init_machine_status, expand_prologue, expand_epilogue,
+ avr_asm_function_end_prologue, avr_epilogue_uses,
+ avr_asm_function_begin_epilogue): New functions.
+ (prologue_size, epilogue_size, jump_tables_size): Remove global
+ variables.
+ (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
+ (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
+ (TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): Define.
+ (avr_override_options): Initialise init_machine_status.
+ (output_movhi): Handle all stack pointer loads.
+ (out_movqi_r_mr, out_movqi_mr_r): Handle SREG_ADDR address.
+ (avr_output_addr_vec_elt): Do not use variable jump_tables_size.
+ * config/avr/avr.h (AVR_2_BYTE_PC, AVR_3_BYTE_PC): New.
+ (EPILOGUE_USES) Redefine.
+ (machine_function) Declare.
+
+2007-05-19 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.c (mips_offset_within_alignment_p): Tweak comment.
+ Use a single return statement.
+
+2007-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR middle-end/30250
+ * builtins.c (do_mpfr_lgamma_r): New.
+ (fold_builtin_2): Handle builtin gamma_r/lgamma_r.
+ * tree.h (CASE_FLT_FN_REENT): New.
+
+2007-05-18 Geoffrey Keating <geoffk@apple.com>
+
+ * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
+ (output_die): Use 'unsigned long' with %x.
+ * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
+ HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
+ * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
+
+ * unwind-dw2.c (uw_identify_context): Use the CFA, not the IP.
+
+2007-05-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/31989
+ PR target/31681
+ PR target/31666
+ * config/i386/i386.c (init_cumulative_args): Set maybe_vaarg to
+ true if function has no argument.
+
+2007-05-18 DJ Delorie <dj@redhat.com>
+
+ * config/mips/mips.c (mips_offset_within_alignment_p): New.
+ (mips_symbolic_constant_p): Call it for TPREL and DTPREL symbols.
+
+2007-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * longlong.h (__x86_64__): Add definitions for add_ssaaaa,
+ sub_ddmmss, umul_ppmm, udiv_qrnnd, count_leading_zeros and
+ count_trailing_zeros.
+ (__i386__): Implement count_leading_zeros using __builtin_clz().
+ Implement count_trailing_zeros usign __builtin_ctz().
+
+2007-05-18 Richard Sandiford <richard@codesourcery.com>
+
+ * config/i386/vxworks.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine.
+
+2007-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/31344
+ * expr.c (emit_move_change_mode): Change mode of push operands here.
+
+2007-05-17 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/31953
+ * tree-vrp.c (set_value_range_to_value): Add equiv parameter.
+ Change all callers.
+ (set_value_range_to_null): Call set_value_range_to_value.
+ (extract_range_from_comparison): Likewise.
+
+2007-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * toplev.c (print_version): Output GMP/MPFR version info.
+
+ * builtins.c (CASE_MATHFN_REENT): New macro.
+ (mathfn_built_in): Use it.
+ * builtins.def (BUILT_IN_GAMMA_R, BUILT_IN_GAMMAF_R,
+ BUILT_IN_GAMMAL_R, BUILT_IN_LGAMMA_R, BUILT_IN_LGAMMAF_R,
+ BUILT_IN_LGAMMAL_R): New.
+ * doc/extend.texi: Document new builtins.
+
+ PR middle-end/31796
+ * builtins.c (do_mpfr_remquo): New.
+ (fold_builtin_2): Handle BUILT_IN_DREM/BUILT_IN_REMAINDER.
+ (fold_builtin_3): Handle BUILT_IN_REMQUO.
+
+ PR middle-end/30251
+ * builtins.c (fold_builtin_1): Handle y0, y1.
+ (fold_builtin_2): Handle yn.
+
+ PR middle-end/30251
+ * builtins.c (do_mpfr_bessel_n): New.
+ (fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1.
+ (fold_builtin_2): Handle BUILT_IN_JN.
+
+2007-05-17 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/31965
+ * config/i386/mingw32.h (_INTEGRAL_MAX_BITS): Define builtin as
+ TYPE_PRECISION (intmax_type_node).
+
+2007-05-17 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/31850
+ * reload.c (subst_reloads): Remove checking.
+
+2007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/31691
+ * combine.c (simplify_set): Build a new src pattern instead of
+ substituting its operands in the COMPARE case.
+
+2007-05-17 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-vrp.c (finalize_jump_threads): Do not care about dominance info.
+ (execute_vrp): Preserve loops through jump threading.
+ * tree-ssa-threadupdate.c (thread_single_edge,
+ dbds_continue_enumeration_p, determine_bb_domination_status,
+ thread_through_loop_header): New functions.
+ (create_edge_and_update_destination_phis,
+ create_edge_and_update_destination_phis): Set loops for the new blocks.
+ (prune_undesirable_thread_requests): Removed.
+ (redirect_edges): Do not pretend that redirect_edge_and_branch can
+ create new blocks.
+ (thread_block): Do not call prune_undesirable_thread_requests.
+ Update loops.
+ (mark_threaded_blocks): Select edges to thread here.
+ (thread_through_all_blocks): Take may_peel_loop_headers argument.
+ Thread edges through loop headers independently.
+ * cfgloopmanip.c (create_preheader, mfb_keep_just): Export.
+ * tree-pass.h (TODO_mark_first_instance): New.
+ (first_pass_instance): Declare.
+ * cfghooks.c (duplicate_block): Put the block to the original loop
+ if copy is not specified.
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through
+ jump threading. Pass may_peel_loop_headers to
+ thread_through_all_blocks according to first_pass_instance.
+ * cfgloop.h (create_preheader): Declare.
+ * tree-flow.h (thread_through_all_blocks): Declaration changed.
+ * basic-block.h (mfb_keep_just, mfb_kj_edge): Declare.
+ * passes.c (first_pass_instance): New variable.
+ (next_pass_1): Set TODO_mark_first_instance.
+ (execute_todo): Set first_pass_instance.
+
+2007-05-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/24659
+ * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi,
+ OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi,
+ OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and
+ OTI_vec_pack_ufix_trunc.
+ (vec_unpacks_float_hi_optab): Define new macro.
+ (vec_unpacks_float_lo_optab): Ditto.
+ (vec_unpacku_float_hi_optab): Ditto.
+ (vec_unpacku_float_lo_optab): Ditto.
+ (vec_pack_sfix_trunc_optab): Ditto.
+ (vec_pack_ufix_trunc_optab): Ditto.
+ * genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab
+ and vec_pack_[s|u]fix_trunc_optab using
+ vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns
+ * tree-vectorizer.c (supportable_widening_operation): Handle
+ FLOAT_EXPR and CONVERT_EXPR. Update comment.
+ (supportable_narrowing_operation): New function.
+ * tree-vectorizer.h (supportable_narrowing_operation): Prototype.
+ * tree-vect-transform.c (vectorizable_conversion): Handle
+ (nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
+ (vect_gen_widened_results_half): Move before vectorizable_conversion.
+ (vectorizable_type_demotion): Call supportable_narrowing_operation()
+ to check for target support.
+ * optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab
+ for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab
+ for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab
+ for VEC_PACK_FIX_TRUNC_EXPR.
+ (expand_binop): Special case mode of the result for
+ vec_pack_[u|s]fix_trunc_optab.
+ (init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and
+ vec_pack_[u|s]fix_trunc_optab.
+
+ * tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR,
+ VEC_PACK_FIX_TRUNC_EXPR): New tree codes.
+ * tree-pretty-print.c (dump_generic_node): Handle
+ VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
+ VEC_PACK_FIX_TRUNC_EXPR.
+ (op_prio): Ditto.
+ * expr.c (expand_expr_real_1): Ditto.
+ * tree-inline.c (estimate_num_insns_1): Ditto.
+ * tree-vect-generic.c (expand_vector_operations_1): Ditto.
+
+ * config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander.
+ (vec_unpacks_float_lo_v8hi): Ditto.
+ (vec_unpacku_float_hi_v8hi): Ditto.
+ (vec_unpacku_float_lo_v8hi): Ditto.
+ (vec_unpacks_float_hi_v4si): Ditto.
+ (vec_unpacks_float_lo_v4si): Ditto.
+ (vec_pack_sfix_trunc_v2df): Ditto.
+
+ * doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]:
+ Document.
+ [VEC_UNPACK_FLOAT_LO_EXPR]: Ditto.
+ [VEC_PACK_FIX_TRUNC_EXPR]: Ditto.
+ * doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document.
+ [vec_pack_ufix_trunc]: Ditto.
+ [vec_unpacks_float_hi]: Ditto.
+ [vec_unpacks_float_lo]: Ditto.
+ [vec_unpacku_float_hi]: Ditto.
+ [vec_unpacku_float_lo]: Ditto.
+
+2007-05-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * soft-fp/README: Update for new files.
+ * soft-fp/floattisf.c: New file.
+ * soft-fp/floattidf.c: New file.
+ * soft-fp/floattitf.c: New file.
+ * soft-fp/floatuntisf.c: New file.
+ * soft-fp/floatuntidf.c: New file.
+ * soft-fp/floatuntitf.c: New file.
+ * soft-fp/fixsfti.c: New file.
+ * soft-fp/fixdfti.c: New file.
+ * soft-fp/fixtfti.c: New file.
+ * soft-fp/fixunssfti.c: New file.
+ * soft-fp/fixunsdfti.c: New file.
+ * soft-fp/fixunstfti.c: New file.
+ * soft-fp/extendxftf.c: New file.
+ * soft-fp/trunctfxf.c: New file.
+
+ * libgcc-std.ver (__extendxftf2): Added to GCC_4.3.0 section.
+ (__trunctfxf2): Ditto.
+
+ * config/i386/libgcc-x86_64-glibc.ver (__addtf3, __divtf3, __eqtf2,
+ __extenddftf2, __extendsftf2, __fixtfdi, __fixtfsi, __fixtfti,
+ __fixunstfdi, __fixunstfsi, __fixunstfti, __floatditf, __floatsitf,
+ __floattitf, __floatunditf, __floatunsitf, __floatuntitf, __getf2,
+ __letf2, __multf3, __negtf2, __subtf3, __trunctfdf2, __trunctfsf2,
+ __unordtf2): Exclude and add to GCC_4.3.0 section for x86_64 targets.
+
+ * config/i386/t-fprules-softfp64: New file.
+ * config/i386/sfp-machine.h: New file.
+ * config.gcc (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu,
+ x86_64-*-knetbsd*-gnu): Add i386/t-fprules-softfp64
+ and soft-fp/t-softfp to tmake_file.
+ (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
+ i[34567]86-*-knetbsd*-gnu): Ditto for --enable-targets=all.
+
+ * config/i386/t-linux64 (softfp_wrap_start): New.
+ (softfp_wrap_end): New.
+ * config/i386/i386.c (ix86_scalar_mode_supported): TFmode is
+ supported for TARGET_64BIT.
+
+2007-05-16 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-common.c (c_common_signed_or_unsigned_type): Emulate
+ c_common_unsigned_type behavior.
+
+2007-05-16 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/i386/i386.c (legitimize_tls_address): Mark __tls_get_addr
+ calls as pure.
+
+2007-05-16 Eric Christopher <echristo@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
+ saving after stack push. Set sp_offset whenever we push.
+ (rs6000_emit_epilogue): Move altivec register restore before
+ stack push.
+
+2007-05-16 Richard Sandiford <richard@codesourcery.com>
+
+ * configure.ac: Allow sysroots to be relocated under $prefix as
+ well as $exec_prefix.
+ * configure: Regenerate.
+
+2007-05-16 Richard Sandiford <richard@codesourcery.com>
+
+ Revert:
+
+ 2007-05-12 Richard Sandiford <richard@codesourcery.com>
+
+ * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
+ (gcc_tooldir): Likewise.
+ * configure: Regenerate.
+ * Makefile.in (libsubdir_to_prefix): New variable, based on the
+ old configure.ac gcc_tooldir setting.
+ (prefix_to_exec_prefix): New variable.
+ (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
+ rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.
+
+2007-05-14 Janis Johnson <janis187@us.ibm.com>
+
+ * c-typeck.c (build_binary_op): Return early for error.
+
+2007-05-15 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (record_estimate): Use GGC_NEW to allocate
+ struct nb_iter_bound.
+ (free_numbers_of_iterations_estimates_loop): Use ggc_free.
+ * gengtype.c (open_base_files): Add cfhloop.h to the list of includes.
+ * cfgloopmanip.c (place_new_loop): Vector larray is gc-allocated.
+ * tree-scalar-evolution.c: Include gt-tree-scalar-evolution.h.
+ (struct scev_info_str, scalar_evolution_info): Add GTY markers.
+ (new_scev_info_str): Use GGC_NEW to allocate struct scev_info_str.
+ (del_scev_info): Use ggc_free.
+ (scev_initialize): Allocate scalar_evolution_info in gc memory.
+ * loop-init.c: Include ggc.h.
+ (loop_optimizer_init): Use GGC_CNEW to allocate struct loops.
+ (loop_optimizer_finalize): Use ggc_free.
+ * tree-ssa-loop.c (pass_tree_unswitch, pass_vectorize,
+ pass_linear_transfom, pass_empty_loop, pass_complete_unroll,
+ pass_iv_optimize): Add TODO_ggc_collect.
+ * function.h (struct function): Remove skip marker from x_current_loops.
+ * cfgloop.c: Include ggc.h.
+ (flow_loops_free, flow_loop_free): Free the loop descriptions in gc
+ memory.
+ (establish_preds): Vector superloops is gc allocated.
+ (alloc_loop): Allocate loop using GGC_CNEW. Allocate head of
+ loop->exits list.
+ (flow_loops_find): Vector larray is gc allocated.
+ (loop_exit_free): Use ggc_free.
+ (rescan_loop_exit): Use GGC_NEW to allocate struct loop_exit. Reflect
+ that head of exits list is now not a part of struct loop.
+ (record_loop_exits): Allocate exits table in gc memory.
+ (get_loop_exit_edges, verify_loop_structure, single_exit): Reflect that
+ head of exits list is now not a part of struct loop.
+ * cfgloop.h (struct lpt_decision, struct nb_iter_bound,
+ struct loop_exit): Add GTY marker.
+ (struct loop): Add GTY marker. Make superloops vector gc allocated.
+ Add skip marker to aux field. Make head of exits list a separate
+ object.
+ (struct loops): Add GTY marker. Make larray vector gc allocated.
+ Add param marker to exits table.
+ (get_loops): Type changed.
+ * Makefile.in (tree-scalar-evolution.o): Add gt-tree-scalar-evolution.h
+ dependency.
+ (cfgloop.o, loop-init.o): Add ggc.h dependency.
+ (GTFILES): Add cfgloop.h and tree-scalar-evolution.c.
+ * basic-block.h (struct basic_block_def): Remove skip marker from
+ loop_father field.
+
+2007-05-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead
+ of 0 in the call to expand_expr().
+ (expand_builtin_mathfn_3): Ditto.
+ (expand_builtin_interclass_mathfn): Ditto.
+ (expand_builtin_cexpi): Ditto.
+ (expand_builtin_int_roundingfn): Ditto.
+ (expand_builtin_int_roundingfn_2): Ditto.
+ (expand_builtin_pow): Ditto.
+ (expand_builtin_powi): Ditto.
+ (expand_builtin_bswap): Ditto.
+ (expand_builtin_unop): Ditto.
+ (expand_builtin_fabs): Ditto.
+ (get_builtin_sync_mem): Use NULL_RTX instead of NULL in
+ the call to expand_expr().
+ (expand_builtin_sync_operation): Ditto.
+ (expand_builtin_compare_and_swap): Ditto.
+ (expand_builtin_lock_test_and_set): Ditto.
+ * except.c (expand_builtin_eh_return_data_regno): Use EXPAND_NORMAL
+ instead of 0 in the call to expand_expr().
+ (expand_builtin_extract_return_addr): Ditto.
+ (expand_builtin_eh_return): Ditto.
+ (expand_eh_return): Ditto.
+ * explow.c (expr_size): Ditto.
+ * expr.c (optimize_bitfield_assignment_op): Ditto.
+ (expand_assignement): Ditto.
+ (store_expr): Ditto.
+ (store_field): Ditto.
+ (expand_expr_addr_expr_1): Use NULL_RTX instead of NULL in
+ the call to expand_expr().
+ (expand_expr_real_1) [COMPLEX_CST]: Use EXPAND_NORMAL instead of 0
+ in the call to expand_expr().
+ [CONSTRUCTOR, PLUS_EXPR, MINUS_EXPR, NEGATE_EXPR, ABS_EXPR,
+ BIT_NOT_EXPR, LSHIFT_EXPR, LT_EXPR, TRUTH_NOT_EXPR]: Ditto.
+ [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO]: Use expand_normal() instead
+ of expand_expr().
+ * optabs.c (expand_vec_shift_expr): Ditto.
+ (expand_vec_cond_expr): Ditto.
+ (vector_compare_rtx): Use EXPAND_STACK_PARM instead of 1 in the
+ call to expand_expr().
+ * stmt.c (expand_return): Use EXPAND_NORMAL instead of 0
+ in the call to expand_expr().
+
+2007-05-14 Dave Korn <dave.korn@artimi.com>
+
+ * genautomata.c (gen_regexp_el): Allocate correct size for regexp.
+
+2007-05-14 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-common.c (warnings_for_convert_and_check): Use unsigned_type_for
+ instead of c_common_unsigned_type.
+ (c_common_unsigned_type): Remove.
+ (shorten_compare): Use c_common_signed_or_unsigned_type instead of
+ c_common_unsigned_type.
+ (c_common_nodes_and_builtins): Use unsigned_type_for instead of
+ c_common_unsigned_type.
+ * c-common.h (c_common_unsigned_type): Remove.
+ * c-decl.c (grokdeclarator): Use unsigned_type_for instead of
+ c_common_unsigned_type.
+ * c-format.c (check_format_types): Use unsigned_type_for instead of
+ c_common_unsigned_type.
+ * c-objc-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
+ * c-typeck.c (convert_for_assignment): Use unsigned_type_for instead of
+ c_common_unsigned_type.
+ * convert.c (convert_to_integer): Use unsigned_type_for instead of
+ lang_hooks.types.unsigned_type.
+ * expmed.c (make_tree): Use unsigned_type_for instead of
+ lang_hooks.types.unsigned_type.
+ * fold-const.c (fold_negate_expr): Use unsigned_type_for instead of
+ lang_hooks.types.unsigned_type.
+ (build_range_check): Likewise.
+ (fold_unary): Likewise.
+ (fold_binary): Likewise.
+ (fold_ternary): Likewise.
+ * langhooks-def.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
+ * langhooks.h (lang_hooks_for_types): Remove unsigned_type.
+ * tree.c (get_unsigned_type): New.
+ (unsigned_type_for): Use get_unsigned_type instead of
+ lang_hooks.types.unsigned_type.
+
+2007-05-14 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k-protos.h: Rename m68k_interrupt_function_p
+ to m68k_get_function_kind. Update its prototype.
+ * config/m68k/m68k.c (m68k_attribute_table): Add an entry for
+ interrupt_thread.
+ (m68k_interrupt_function_p): Return enum m68k_function_type
+ instead of bool. Rename to m68k_get_function_kind.
+ (m68k_handle_fndecl_attribute): Reject interrupt_thread if the
+ target is not fido.
+ (m68k_compute_frame_layout): Don't mark any register for save
+ if an interrupt_thread attribute is specified.
+ (m68k_hard_regno_rename_ok): Update a use of
+ m68k_interrupt_function_p.
+ * config/m68k/m68k.h (EPILOGUE_USES): Update a use of
+ m68k_interrupt_function_p.
+ (m68k_function_type): New.
+ * config/m68k/m68k.md (*return): Output a 'sleep' instruction
+ for a function with an interrupt_thread attribute.
+ * doc/extend.texi: Document the interrupt_thread attribute.
+
+2007-05-13 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/31911
+ * tree-ssa-pre.c (phi_translate): Make sure to cache results even
+ if they didn't change the expression.
+
+2007-05-13 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-scalar-evolution.c (resolve_mixers): Exported.
+ * tree-scalar-evolution.h (resolve_mixers): Declare.
+ * tree-data-ref.c (object_analysis, ptr_decl_may_alias_p,
+ ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
+ record_record_differ_p, record_array_differ_p, array_ptr_differ_p,
+ base_object_differ_p, base_addr_differ_p, analyze_array_indexes,
+ init_array_ref, init_pointer_ref, analyze_indirect_ref,
+ strip_conversion, analyze_offset_expr, address_analysis,
+ object_analysis, analyze_offset): Removed.
+ (dr_analyze_innermost, dr_analyze_indices, dr_analyze_alias,
+ split_constant_offset, canonicalize_base_object_address,
+ object_address_invariant_in_loop_p, disjoint_objects_p,
+ dr_may_alias_p, dr_address_invariant_p): New functions.
+ (create_data_ref): Use dr_analyze_innermost, dr_analyze_indices
+ and dr_analyze_alias.
+ (initialize_data_dependence_relation): Use dr_may_alias_p
+ and object_address_invariant_in_loop_p.
+ (compute_self_dependence): Handle the case when DDR_ARE_DEPENDENT (ddr)
+ is chrec_dont_know.
+ (find_data_references_in_stmt): Restrict the analysis of data references
+ to the given loop nest.
+ (find_data_references_in_loop): Made static. Pass loop nest to
+ find_data_references_in_stmt.
+ (compute_data_dependences_for_loop): Use DR_VOPS.
+ (free_data_ref): Free DR_VOPS.
+ * tree-data-ref.h (struct first_location_in_loop): Replaced by ...
+ (struct innermost_loop_behavior): ... new.
+ (struct base_object_info): Replaced by ...
+ (struct indices): ... new.
+ (struct dr_alias): New.
+ (enum data_ref_type): Removed.
+ (struct data_reference): Consist of struct innermost_loop_behavior,
+ struct indices and struct dr_alias.
+ (DR_SET_ACCESS_FNS, DR_FREE_ACCESS_FNS): Removed.
+ (DR_MEMTAG): Renamed to ...
+ (DR_SYMBOL_TAG): ... this.
+ (find_data_references_in_loop): Declaration removed.
+ * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use DR_INIT
+ instead of DR_OFFSET_MISALIGNMENT. DR_ALIGNED_TO is never NULL.
+ (vect_analyze_data_refs): Use DR_SYMBOL_TAG instead of DR_MEMTAG.
+ * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto.
+
+2007-05-13 Revital Eres <eres@il.ibm.com>
+
+ * tree-ssa-dse.c (get_use_of_stmt_lhs): New function
+ which walks virtual def-use chains to find redundant stores.
+ (dse_optimize_stmt): Call it.
+
+2007-05-12 Steven Bosscher <steven@gcc.gnu.org>
+
+ * gcse.c (gcse_main): Do jump bypassing in CPROP2.
+ * passes.c (init_optimization_passes): Move pass_jump_bypass
+ after loop2.
+
+ * basic-block.h (bb_has_eh_pred): Fix style issue.
+
+2007-05-12 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR rtl-optimization/31848
+ * loop-invariant.c (move_invariant_reg): If we move an insn
+ with a REG_EQUAL note, and that insn is not always executed,
+ remove the REG_EQUAL note.
+
+2007-05-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/31797
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
+ propagate into a stmt that has volatile ops.
+
+2007-05-12 Richard Sandiford <richard@codesourcery.com>
+
+ * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
+ (gcc_tooldir): Likewise.
+ * configure: Regenerate.
+ * Makefile.in (libsubdir_to_prefix): New variable, based on the
+ old configure.ac gcc_tooldir setting.
+ (prefix_to_exec_prefix): New variable.
+ (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
+ rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.
+
+2007-05-11 Silvius Rus <rus@google.com>
+
+ * Makefile.in (OBJS-common): Add tree-ssa-alias-warnings.o.
+ * c-common.c (strict_aliasing_warning): Modify -Wstrict-aliasing logic.
+ * c-common.h (strict_aliasing_warning): Change return type.
+ * c-opts.c (c_common_handle_option): Add call to set_Wstrict_aliasing.
+ * c-typeck.c (build_indirect_ref): Add call to strict_aliasing_warning.
+ (build_c_cast): Condition call to strict_aliasing_warning.
+ * doc/invoke.texi: Update description of -Wstrict-aliasing[=n].
+ * flags.h (set_Wstrict_aliasing): Declare.
+ * opts.c (set_Wstrict_alising): Define, add call to.
+ * tree-flow.h (strict_aliasing_warning_backend): Declare.
+ * tree-ssa-alias-warnings.c: New file.
+ * tree-ssa-alias.c (compute_may_aliases): Add call to
+ strict_aliasing_warning_backend.
+
+2007-05-11 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-loop-linear.c (gather_interchange_stats, try_interchange_loops):
+ Use loop_depth and loop_outer accessor functions.
+ * tree-ssa-loop-im.c (outermost_invariant_loop, set_level,
+ determine_invariantness_stmt, move_computations_stmt): Ditto.
+ * cfgloopmanip.c (fix_bb_placement, fix_loop_placement, remove_path,
+ add_loop, loopify, unloop, fix_loop_structure): Ditto.
+ * tree-ssa-loop-manip.c (find_uses_to_rename_use): Ditto.
+ * tree-scalar-evolution.c (interpret_loop_phi,
+ compute_scalar_evolution_in_loop, analyze_scalar_evolution_in_loop,
+ instantiate_parameters_1, scev_const_prop): Ditto.
+ * cfghooks.c (make_forwarder_block): Ditto.
+ * cfgloopanal.c (mark_irreducible_loops, mark_loop_exit_edges): Ditto.
+ * modulo-sched.c (loop_canon_p): Ditto.
+ * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg,
+ slpeel_can_duplicate_loop_p): Ditto.
+ * lambda-code.c (invariant_in_loop_and_outer_loops): Ditto.
+ * tree-cfg.c (tree_duplicate_sese_region): Ditto.
+ * cfgloop.c (flow_loop_dump, flow_loop_nodes_find, rescan_loop_exit,
+ cancel_loop, verify_loop_structure): Ditto.
+ (flow_loop_nested_p, superloop_at_depth, flow_loop_free,
+ add_bb_to_loop, remove_bb_from_loops, find_common_loop): Use the
+ superloops vector instead of "pred" array.
+ (establish_preds): Take father loop as an argument. Initialize the
+ superloops vector.
+ (flow_loop_tree_node_add): Pass father loop to establish_preds. Do not
+ initialize loop->outer.
+ (flow_loop_tree_node_remove): Truncate the superloops vector.
+ * cfgloop.h (struct loop): Removed field "outer", fields "depth" and
+ "pred" merged to "superloops" vector.
+ (loop_depth, loop_outer): New.
+ (fel_init): Use loop_outer.
+
+2007-05-11 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c: Include gt-cgraphunit.h
+ (static_ctors, static_dtors): New static vars.
+ (record_cdtor_fn, build_cdtor, cgraph_build_cdtor_fns): New functions,
+ based on implementation in c-common.c
+ (cgraph_finalize_function): Call record_cdtor_fn.
+ (cgraph_optimize): Call cgraph_build_cdtor_fns.
+ * decl.c (finish_function): Do not call c_record_cdtor_fn.
+ (c_write_global_declarations): Do not call c_build_cdtor_fns.
+ * c-common.c (static_ctors, static_dtors, c_record_cdtor_fn,
+ build_cdtor, c_build_cdtor_fns): Remove.
+ * c-common.h (static_ctors, static_dtors, c_record_cdtor_fn,
+ c_build_cdtor_fns): Remove prototype.
+
+2007-05-11 Paolo Carlini <pcarlini@suse.de>
+
+ PR other/31852
+ * builtin-types.def: Add BT_FN_PTR_CONST_PTR_INT_SIZE.
+ * builtins.def: Add BUILT_IN_MEMCHR, use the latter.
+ * builtins.c (fold_builtin_memchr): New.
+ (expand_builtin_memchr): Call the latter.
+ (expand_builtin, fold_builtin_3): Deal with BUILT_IN_MEMCHR.
+ * doc/extend.texi ([Other built-in functions provided by GCC]):
+ Document memchr.
+
+2007-05-11 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md (GPR0_REGNUM, FPR0_REGNUM, FPR2_REGNUM,
+ PFPO_CONVERT, PFPO_OP_TYPE_SF, PFPO_OP_TYPE_DF, PFPO_OP_TYPE_TF,
+ PFPO_OP_TYPE_SD, PFPO_OP_TYPE_DD, PFPO_OP_TYPE_TD, PFPO_OP0_TYPE_SHIFT,
+ PFPO_OP1_TYPE_SHIFT): Constants added.
+ (DFP_ALL): Mode macro defined.
+ ("*trunc<BFP:mode><DFP_ALL:mode>2", "*trunc<DFP_ALL:mode><BFP:mode>2",
+ "*extend<BFP:mode><DFP_ALL:mode>2", "*extend<DFP_ALL:mode><BFP:mode>2"):
+ Insn definitions added.
+ ("trunc<BFP:mode><DFP_ALL:mode>2", "trunc<DFP_ALL:mode><BFP:mode>2",
+ "extend<BFP:mode><DFP_ALL:mode>2", "extend<DFP_ALL:mode><BFP:mode>2"):
+ Expanders added.
+
+2007-05-10 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/31885
+ * tree-chrec.c (chrec_contains_undetermined): Do not consider NULL_TREE
+ to be undetermined.
+ (automatically_generated_chrec_p): Return false for NULL.
+
+2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.h (MOVE_RATIO): Define.
+
+2007-05-10 Richard Sandiford <richard@codesourcery.com>
+
+ * config.gcc (sparc-wrs-vxworks): New target.
+ * config/sparc/vxworks.h, config/sparc/t-vxworks: New files.
+ * config/sparc/sparc-protos.h (sparc_emit_call_insn): Declare.
+ * config/sparc/sparc.h: Include vxworks-dummy.h.
+ (PRINT_OPERAND_ADDRESS): Extend SYMBOL_REF handling to
+ include LABEL_REFs too.
+ * config/sparc/sparc.c (sparc_expand_move): Don't assume that
+ _GLOBAL_OFFSET_TABLE_ - label_ref is a link-time constant on
+ VxWorks.
+ (legitimize_pic_address): Handle LABEL_REFs like SYMBOL_REFs
+ on VxWorks.
+ (load_pic_register): Use gen_vxworks_load_got for VxWorks.
+ (sparc_emit_call_insn): New function.
+ (sparc_function_ok_for_sibcall): Restrict sibcalls to locally-binding
+ functions when generating VxWorks PIC.
+ * config/sparc/sparc.md (vxworks_load_got): New pattern.
+ (call, call_value): Use sparc_emit_call_insn instead of
+ emit_call_insn.
+
+2007-05-09 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_output_literal): Don't use #if.
+
+2007-05-09 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits
+ for floating-point values if HOST_BITS_PER_LONG > 32. Use split_double
+ instead of operand_subword.
+
+2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.h (LOCAL_ALIGNMENT): Define.
+ * config/bfin/bfin.c (bfin_local_alignment): New function.
+ * config/bfin/bfin-protos.h (bfin_local_alignment): Declare it.
+
+2007-05-08 Chao-ying Fu <fu@mips.com>
+
+ * doc/md.texi (msub@var{m}@var{n}4, usub@var{m}@var{n}4): Document.
+ * optabs.h (OTI_smsub_widen, OTI_umsub_widen): New optab_indexes.
+ (smsub_widen_optab, umsub_widen_optab): Define.
+ * optabs.c (init_optabs): Initialize smsub_widen_optab and
+ umsub_widen_optab.
+ * genopinit.c (optabs): Fill in smsub_widen_optab and
+ umsub_widen_optab.
+ * expr.c (expand_expr_real_1): Try to use smsub_widen_optab
+ and umsub_widen_optab to implement multiply-subtract sequences.
+ * config/mips/mips.md (*msac<u>_di): Rename to...
+ (<u>msubsidi4): ...this. Extend condition to include
+ GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint
+ of operand 0 to "ka" and use the three-operand form of msub<u>
+ for TARGET_DSPR2.
+ * config/mips/mips-dspr2.md (mips_msub, mips_msubu): Convert
+ to define_expands.
+
+2007-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/28011
+ * reload.c (push_reload): Set dont_share if IN appears in OUT
+ also when IN is a PLUS rtx.
+ (reg_overlap_mentioned_for_reload_p): Return true if X and IN
+ are same PLUS rtx.
+
+2007-05-08 Kazu Hirata <kazu@codesourcery.com>
+
+ * emit-rtl.c (unshare_all_rtl_1): Don't copy DECL_RTL. Don't
+ call unshare_all_decls.
+ (unshare_all_rtl): Adjust the call to unshare_all_rtl_1.
+ (unshare_all_decls): Remove.
+
+2007-05-08 Simon Martin <simartin@users.sourceforge.net>
+
+ PR 31847
+ * tree-dump.c (dump_options): Don't use TDF_DIAGNOSTIC in "*-all" tree
+ dumps.
+
+2007-05-08 Sandra Loosemore <sandra@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+
+ * config/mips/mips.h (MAX_FPRS_PER_FMT): Renamed from FP_INC.
+ Update comments and all uses.
+ (MIN_FPRS_PER_FMT): Define.
+ * config/mips/mips.c (function_arg): Fix to correctly handle
+ the -mips32r2 -mfp64 -mabi=32 case.
+ (override_options): Enable use of odd-numbered registers for
+ SFmode values on MIPS32.
+ (mips_save_reg_p): Save whole floating-point register pair if
+ either half is used.
+ (compute_frame_size): Fix comment.
+
+2007-05-08 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin-protos.h (bfin_expand_epilogue): Add a third
+ argument of type bool.
+ * config/bfin/bfin.c (add_to_reg): Add epilogue_p as a fourth
+ argument. Safely select temporary P register according to it.
+ (do_link): Change call site of add_to_reg accordingly.
+ (do_unlink): Add epilogue_p as a fourth argument and pass it
+ to add_to_reg.
+ (expand_interrupt_handler_epilogue): Change call of do_unlink
+ accordingly.
+ (bfin_expand_prologue): Add a third argument sibcall_p.
+ * config/bfin/bfin.md (epilogue): Change call of
+ bfin_expand_epilogue accordingly.
+ (sibcall_epilogue): Likewise.
+ (eh_return_internal): Likewise.
+
+ * config/bfin/bfin-protos.h (enum bfin_cpu): Add
+ BFIN_CPU_BF534, BFIN_CPU_BF536 and BFIN_CPU_BF561.
+ * config/bfin/bfin.c (bfin_handle_option): Handle
+ -mcpu=bf534, -mcpu=bf536 and -mcpu=bf561.
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS):
+ Support bf534, bf536 and bf561.
+ * doc/invoke.texi (Blackfin Options): Document -mcpu and -msim.
+
+2007-05-08 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31854
+ * config/i386/i386.c (ix86_function_regparm): Process local
+ functions only when TREE_CODE (decl) equals FUNCTION_DECL.
+
+2007-05-07 Mike Stump <mrs@apple.com>
+
+ * doc/invoke.texi (Warning Options): Document that -Wempty-body
+ also checks for and while statements in C++.
+
+2007-05-07 Nathan Froyd <froydnj@codesourcery.com>
+
+ * gcc.c (at_file_supplied): New variable.
+ (main): Set it if we expanded argv.
+ (do_spec_1): Pass an @-file to the linker if we were called with
+ an @-file argument and HAVE_GNU_LD.
+ * collect2.c (at_file_supplied): New variable.
+ (response_file): New variable.
+ (collect_exit): Unlink response_file if necessary.
+ (handler): Likewise.
+ (do_wait): Likewise.
+ (main): Set at_file_supplied if we expanded argv.
+ (collect_execute): Pass an @-file to subprocesses if we were called
+ with an @-file argument.
+ * configure.ac: Add define for HAVE_GNU_LD.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2007-05-07 Naveen.H.S <naveen.hs@kpitcummins.com>
+
+ * config/m32c/muldiv.md (mulhisi3_c): Limit the mode of the 2nd
+ operand to HI mode.
+ (mulsi3): New.
+ (divsi3): New.
+ (udivsi3): New.
+
+2007-05-07 Jayant Sonar <jayants@kpitcummins.com>
+
+ * config/m32c/m32c.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
+ (TARGET_ENCODE_SECTION_INFO): Re-define.
+ (m32c_encode_section_info): New
+ (function_vector_handler): New
+ (current_function_special_page_vector): New
+ (m32c_special_page_vector_p): New.
+ * config/m32c/m32c-protos.h (m32c_special_page_vector_p):
+ Prototype.
+ * config/m32c/jump.md: Added instruction JSRS for functions
+ with attribute "function_vector".
+ * doc/extend.texi (function_vector): Added description
+ for M16C, M32C targets.
+
+2007-05-07 DJ Delorie <dj@redhat.com>
+
+ PR 31794
+ * config/m32c/shift.md (ashlpsi3_i, ashrpsi3_i, ashlpsi3,
+ ashrpsi3, lshrpsi3): Update shift count constraint.
+
+2007-05-07 Danny Smith <dannysmith@users.sourceforge.net>
+ Nathan Froyd <froydnj@codesourcery.com>
+
+ PR 22133
+ * c-incpath.c (add_path): Strip trailing path separators.
+
+2007-05-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Reset cfg_altered.
+ Free dominance info before purging EH edges.
+ (eliminate_degenerate_phis): Likewise.
+ (propagate_rhs_into_lhs): Set cfg_altered to true instead of 1.
+
+2007-05-07 Jan Hubicka <jh@suse.cz>
+
+ * gimplify.c (gimplify_expr): Do not crash when folding
+ (void *)(int)&a + 4.
+
+2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR driver/31694
+ * c-opts.c (lang_fortran): Make it non static.
+ * c-common.h (lang_fortran): New prototype.
+ * c-cppbuiltin.c (c_cpp_builtins): Create a __GFORTRAN__ if the
+ -lang-fortran option was passed by the driver.
+
+2007-05-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * timevar.c (timevar_print): Test ENABLE_ASSERT_CHECKING instead
+ of ASSERT_CHECKING. Tweak message.
+
+2007-05-06 Revital Eres <eres@il.ibm.com>
+
+ PR 30957
+ * loop-unroll.c (insert_var_expansion_initialization):
+ Initialize the expansions with -zero instead of +zero.
+
+2007-05-05 Aurelien Jarno <aurelien@aurel32.net>
+
+ * config/pa/pa.md: Split tgd_load, tld_load and tie_load
+ into pic and non-pic versions. Mark r19 as used for
+ tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used
+ for tgd_load, tld_load and tie_load .
+ * config/pa/pa.c (legitimize_tls_address): Emit pic or non-pic
+ version of tgd_load, tld_load and tie_load depending on the
+ value of flag_pic.
+
+2007-05-04 Ulrich Drepper <drepper@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * crtstuff.c (HIDDEN_DTOR_LIST_END): New macro.
+ (__do_global_dtors_aux): Use more paranoid loop to run
+ destructors if HIDDEN_DTOR_LIST_END.
+ (__DTOR_END__): Export as a hidden symbol when HIDDEN_DTOR_LIST_END.
+
2007-05-04 Jakub Jelinek <jakub@redhat.com>
* varasm.c (align_variable): Don't increase alignment for
("fix_trunc<DSF:mode><GPR:mode>2"): Expander added.
2007-05-04 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.md (adddi3, adddi_carry): Delete.
(subdi3, subdi_carry): Delete.
-
+
2007-05-04 Jan Hubicka <jh@suse.cz>
Richard Guenther <rguenther@suse.de>
with changed signature and 'debug_rgn_dependencies ()'.
(debug_rgn_dependencies): New static function.
(init_ready_list): Use it.
-
+
* sched-int.h (debug_dependencies): Declare.
2007-05-04 Andreas Krebbel <krebbel1@de.ibm.com>
2007-05-03 Ian Lance Taylor <iant@google.com>
- * config/rs6000/rs6000.c (rs6000_override_options): Don't se
+ * config/rs6000/rs6000.c (rs6000_override_options): Don't set
MASK_PPC_GFXOPT for 8540 or 8548.
2007-05-03 Uros Bizjak <ubizjak@gmail.com>
PR tree-optimization/31699
* tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove wrong
code.
- (vect_enhance_data_refs_alignment): Compute peel amount using
- TYPE_VECTOR_SUBPARTS instead of vf.
+ (vect_enhance_data_refs_alignment): Compute peel amount using
+ TYPE_VECTOR_SUBPARTS instead of vf.
* tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Likewise.
2007-05-02 Brooks Moses <brooks.moses@codesourcery.com>
PR middle-end/22156
Temporarily revert:
2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
- * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
+ * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
2007-04-05 Alexandre Oliva <aoliva@redhat.com>
* tree-sra.c (try_instantiate_multiple_fields): Needlessly
initialize align to silence bogus warning.
PR tree-optimization/30965
PR tree-optimization/30978
* Makefile.in (tree-ssa-forwprop.o): Depend on $(FLAGS_H).
- * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
- (find_equivalent_equality_comparison): Likewise.
- (simplify_cond): Likewise.
- (get_prop_source_stmt): New helper.
- (get_prop_dest_stmt): Likewise.
+ * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
+ (find_equivalent_equality_comparison): Likewise.
+ (simplify_cond): Likewise.
+ (get_prop_source_stmt): New helper.
+ (get_prop_dest_stmt): Likewise.
(can_propagate_from): Likewise.
(remove_prop_source_from_use): Likewise.
- (combine_cond_expr_cond): Likewise.
- (forward_propagate_comparison): New function.
- (forward_propagate_into_cond): Rewrite to use fold for
- tree combining.
+ (combine_cond_expr_cond): Likewise.
+ (forward_propagate_comparison): New function.
+ (forward_propagate_into_cond): Rewrite to use fold for
+ tree combining.
(tree_ssa_forward_propagate_single_use_vars): Call
forward_propagate_comparison to propagate comparisons.
OSDN Git Service
