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* config/i386/i386.c (ix86_tune_features
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 97b91e8..142d6c2 100644 (file)
@@ -1,3 +1,467 @@
+2007-04-23  Mike Stump  <mrs@apple.com>
+
+       * config/i386/i386.c (ix86_tune_features
+       [X86_TUNE_DEEP_BRANCH_PREDICTION]: Prefer call over thunks on
+       nocona and core2.
+
+2007-04-23  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.md (prefix_extra): New attribute.
+       (length): Add prefix_extra.
+
+       * onfig/i386/sse.md (sse2_movdqu): Set prefix_data16.
+       (sse2_movntv2di): Likewise.
+       (sse2_cvtps2dq): Likewise.
+       (sse2_cvtpd2pi): Likewise.
+       (sse2_cvttpd2pi): Likewise.
+       (*sse2_cvtpd2ps): Likewise.
+       (*add<mode>3): Likewise.
+       (sse2_ssadd<mode>3): Likewise.
+       (sse2_usadd<mode>3): Likewise.
+       (*sub<mode>3): Likewise.
+       (sse2_sssub<mode>3): Likewise.
+       (sse2_ussub<mode>3): Likewise.
+       (*mulv8hi3): Likewise.
+       (*smulv8hi3_highpart): Likewise.
+       (*umulv8hi3_highpart): Likewise.
+       (sse2_umulv2siv2di3): Likewise.
+       (sse2_pmaddwd): Likewise.
+       (ashr<mode>3): Likewise.
+       (lshr<mode>3): Likewise.
+       (ashl<mode>3): Likewise.
+       (sse2_ashlti3): Likewise.
+       (sse2_lshrti3): Likewise.
+       (*umaxv16qi3): Likewise.
+       (*smaxv8hi3): Likewise.
+       (*uminv16qi3): Likewise.
+       (*sminv8hi3): Likewise.
+       (sse2_eq<mode>3): Likewise.
+       (sse2_gt<mode>3): Likewise.
+       (*and<mode>3): Likewise.
+       (sse2_nand<mode>3): Likewise.
+       (*ior<mode>3): Likewise.
+       (*xor<mode>3): Likewise.
+       (sse2_packsswb): Likewise.
+       (sse2_packssdw): Likewise.
+       (sse2_packuswb): Likewise.
+       (sse2_punpckhbw): Likewise.
+       (sse2_punpcklbw): Likewise.
+       (sse2_punpckhwd): Likewise.
+       (sse2_punpcklwd): Likewise.
+       (sse2_punpckhdq): Likewise.
+       (sse2_punpckldq): Likewise.
+       (sse2_punpckhqdq): Likewise.
+       (sse2_punpcklqdq): Likewise.
+       (*sse2_pinsrw): Likewise.
+       (*sse2_pextrw): Likewise.
+       (sse2_pshufd_1): Likewise.
+       (sse2_uavgv16qi3): Likewise.
+       (sse2_uavgv8hi3): Likewise.
+       (sse2_psadbw): Likewise.
+       (sse2_pmovmskb): Likewise.
+       (*sse2_maskmovdqu): Likewise.
+       (*sse2_maskmovdqu_rex64): Likewise.
+       (sse4a_extrqi): Likewise.
+       (sse4a_extrq): Likewise.
+       (sse3_lddqu): Set prefix_rep.
+       (sse3_addsubv4sf3): Likewise.
+       (sse3_haddv4sf3): Likewise.
+       (sse3_hsubv4sf3): Likewise.
+       (sse_cvtss2si): Likewise.
+       (sse_cvtss2si_2): Likewise.
+       (sse_cvtss2siq): Likewise.
+       (sse_cvtss2siq_2): Likewise.
+       (sse_cvttss2si): Likewise.
+       (sse_cvttss2siq): Likewise.
+       (sse2_cvttps2dq): Likewise.
+       (sse3_movshdup): Likewise.
+       (sse3_movsldup): Likewise.
+       (sse2_cvtsd2si): Likewise.
+       (sse2_cvtsd2si_2): Likewise.
+       (sse2_cvtsd2siq): Likewise.
+       (sse2_cvtsd2siq_2): Likewise.
+       (sse2_cvttsd2si): Likewise.
+       (sse2_cvttsd2siq): Likewise.
+       (*sse2_cvtpd2dq): Likewise.
+       (*sse2_cvttpd2dq): Likewise.
+       (sse2_pshuflw_1): Likewise.
+       (sse2_pshufhw_1): Likewise.
+       (sse4a_insertqi): Likewise.
+       (sse4a_insertq): Likewise.
+       (ssse3_phaddwv8hi3): Set prefix_data16 and prefix_extra.
+       (ssse3_phadddv4si3): Likewise.
+       (ssse3_phaddswv8hi3): Likewise.
+       (ssse3_phsubwv8hi3): Likewise.
+       (ssse3_phsubdv4si3): Likewise.
+       (ssse3_phsubswv8hi3): Likewise.
+       (ssse3_pmaddubswv8hi3): Likewise.
+       (ssse3_pmulhrswv8hi3): Likewise.
+       (ssse3_pshufbv16qi3): Likewise.
+       (ssse3_psign<mode>3): Likewise.
+       (ssse3_palignrti): Likewise.
+       (abs<mode>2): Likewise.
+       (ssse3_phaddwv4hi3): Set prefix_extra.
+       (ssse3_phadddv2si3): Likewise.
+       (ssse3_phaddswv4hi3): Likewise.
+       (ssse3_phsubwv4hi3): Likewise.
+       (ssse3_phsubdv2si3): Likewise.
+       (ssse3_phsubswv4hi3): Likewise.
+       (ssse3_pmaddubswv4hi3): Likewise.
+       (ssse3_pmulhrswv4hi3): Likewise.
+       (ssse3_pshufbv8qi3): Likewise.
+       (ssse3_psign<mode>3): Likewise.
+       (ssse3_palignrdi): Likewise.
+       (abs<mode>2): Likewise.
+       (sse2_cvtdq2ps): Set mode to V4SF instead of V2DF.
+       (*vec_dupv2df): Set mode to V2DF instead of V4SF.
+       (sse2_pmovmskb): Set mode to SI instead of V2DF.
+
+2007-04-23  Nick Clifton  <nickc@redhat.com>
+
+       * params.def: Fix formatting of emacs local variables.
+
+2007-04-23  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (sse2_stored): Don't split to inter-unit
+       move if inter-unit move isn't allowed.
+       Don't split moving the first element of V2DI to DI to inter-unit
+       move if inter-unit move isn't allowed.
+
+2007-04-23  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-sink.c (execute_sink_code): Calculate CDI_DOMINATORS
+       and CDI_POST_DOMINATORS separately.
+
+2007-04-23  Nick Clifton  <nickc@redhat.com>
+
+       * c.opt (Wformat-contains-nul): Add warning attribute.
+
+2007-04-23  Jan Hubicka  <jh@suse.cz>
+
+       * function.c (init_function_start): Don't init line number info.
+       (expand_function_end): Update.
+       (reset_block_changes, record_block_change, finalize_block_changes,
+       check_block_change, free_block_changes): Kill.
+       * function.h (reset_block_changes, record_block_change,
+       finalize_block_changes, check_block_change, free_block_changes): Remove
+       prototypes.
+       (struct function): Remove ib_boundaries_block.
+       * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
+       Use curr_insn_locator to initialize locator.
+       (emit_line_note): Remove.
+       * cfgexpand.c (expand_gimple_cond_expr): Update.
+       (construct_exit_block): Likewise.
+       (tree_expand_cfg): Initialize/finalize locators.
+       * expr.c (expand_expr_real): Update.
+       * cfglayout.c (line_locators_locs, line_locators_lines,
+       file_locators_locs, file_locators_files): Remove.
+       (set_block_levels): Move to cfgexpand.c.
+       (insn_locators_initialize): Remove.
+       (pass_insn_locators_initialize): Remove.
+       (locations_locators_locs, locations_locators_vals): New static vars.
+       (curr_location, last_location, curr_block, last_block, curr_rtl_loc):
+       Likewise.
+       (insn_locators_alloc, insn_locators_finalize,
+       set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+       New functions.
+       (locator_location): New.
+       (locator_line, locator_file): Rewrite.
+       * rtl.h (emit_line_note): Kill.
+       (insn_locators_alloc, insn_locators_finalize,
+       set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+       Declare.
+       * tree-inline.c (initialize_cfun): Do not initialize
+       ib_boundaries_block.
+       * passes.c (pass_insn_locators_initialize): Remove.
+
+2007-04-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR middle-end/31448
+       * expr.c (reduce_to_bit_field_precision): Handle
+       CONST_INT rtx's.
+
+2007-04-22  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR tree-optimization/24659
+       * optabs.h (enum optab_index) [OTI_vec_unpacks_hi,
+       OTI_vec_unpacks_lo]: Update comment to mention floating point operands.
+       (vec_pack_trunc_optab): Rename from vec_pack_mod_optab.
+       * genopinit.c (optabs): Rename vec_pack_mod_optab
+       to vec_pack_trunc_optab.
+       * tree-vect-transform.c (vectorizable_type_demotion): Do not fail
+       early for scalar floating point operands for NOP_EXPR.
+       (vectorizable_type_promotion): Ditto.
+       * optabs.c (optab_for_tree_code) [VEC_PACK_TRUNC_EXPR]: Return
+       vec_pack_trunc_optab.
+       (expand_binop): Rename vec_float_trunc_optab to vec_pack_mod_optab.
+
+       * tree.def (VEC_PACK_TRUNC_EXPR): Rename from VEC_PACK_MOD_EXPR.
+       * tree-pretty-print.c (dump_generic_node) [VEC_PACK_TRUNC_EXPR]:
+       Rename from VEC_PACK_MOD_EXPR.
+       (op_prio) [VEC_PACK_TRUNC_EXPR]: 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_hi_v4sf): New expander.
+       (vec_unpacks_lo_v4sf): Ditto.
+       (vec_pack_trunc_v2df): Ditto.
+       (vec_pack_trunc_v8hi): Rename from vec_pack_mod_v8hi.
+       (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
+       (vec_pack_trunc_v2di): Rename from vec_pack_mod_v2di.
+
+       * config/rs6000/altivec.md (vec_pack_trunc_v8hi): Rename from
+       vec_pack_mod_v8hi.
+       (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
+
+       * doc/c-tree.texi (Expression trees) [VEC_PACK_TRUNC_EXPR]:
+       Rename from VEC_PACK_MOD_EXPR.  This expression also represent
+       packing of floating point operands.
+       [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR]: These expression also
+       represent unpacking of floating point operands.
+       * doc/md.texi (Standard Names) [vec_pack_trunc]: Update documentation.
+       [vec_unpacks_hi]: Ditto.
+       [vec_unpacks_lo]: Ditto.
+
+2007-04-22  Jan Hubicka  <jh@suse.cz>
+
+       * final.c (rest_of_handle_final): Call
+       targetm.asm_out.constructor/targetm.asm_out.destructor
+       * cgraphunit.c (cgraph_build_static_cdtor): Don't do it here; set
+       proper priority via decl_*_priority_insert.
+       * c-common.c (c_expand_body): Likewise.
+
+2007-04-22  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/29789
+       * tree-ssa-loop-im.c (stmt_cost): Adjust cost of shifts.
+       (rewrite_reciprocal): New helper split out from
+       determine_invariantness_stmt.
+       (rewrite_bittest): Likewise.
+       (determine_invariantness_stmt): Rewrite (A >> B) & 1 to
+       A & (1 << B) if (1 << B) is loop invariant but (A >> B)
+       is not.
+
+2007-04-22  Revital Eres  <eres@il.ibm.com>
+
+       * loop-unroll.c (var_to_expand): New field to support also
+       insns of the form x = something + x.
+       (analyze_insn_to_expand_var): Use it.
+       (expand_var_during_unrolling): Likewise.
+
+2007-04-21  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * predict.c: Include pointer-set.h.
+       (bb_predictions): New variable.
+       (tree_predicted_by_p, tree_predict_edge,
+       remove_predictions_associated_with_edge): Use bb_predictions map
+       instead of bb->predictions.
+       (clear_bb_predictions, assert_is_empty): New functions.
+       (combine_predictions_for_bb): Use bb_predictions map.  Call
+       clear_bb_predictions.
+       (tree_estimate_probability): Create and free bb_predictions map.
+       * Makefile.in (predict.o): Add pointer-set.h dependency.
+       * basic-block.h (struct basic_block_def): Remove predictions
+       field.
+       * cfgrtl.c (rtl_verify_flow_info_1): Do not check bb->predictions.
+
+2007-04-21  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/31480
+       * config/sh/sh.md (length): Check if prev_nonnote_insn (insn)
+       is null.
+
+2007-04-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       * timevar.c (timevar_print): Change reference of --disable-checking to
+       --enable-checking=release.  Also warn if assert checking is disabled.
+
+2007-04-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR C/30265
+       * c-gimplifier.c (gimplify_compound_literal_expr): Mark the
+       decl as addressable if the compound literal was marked as
+       addressable.
+       Mark the decl as a gimple register if it is a complex or
+       vector decl and does not live in memory.
+
+2007-04-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       * tree.h (GIMPLE_TUPLE_P): Also true for PHI_NODEs.
+       (GENERIC_NEXT): New function macro.
+       (PHI_CHAIN): Use phi_node's new chain variable.
+       (tree_phi_node): Change tree_common to tree_base
+       and add the chain field.
+       * tree-phinodes.c (make_phi_node): Don't set
+       TREE_TYPE on the new node.
+       * c-decl.c (lang_tree_node): Use GENERIC_NEXT
+       instead of checking GIMPLE_TUPLE_P in chain_next.
+       * tree-vect-transform.c
+       (get_initial_def_for_induction): Look at
+       PHI_RESULT_TREE for the type of the phi node.
+       (update_vuses_to_preheader): Use PHI_CHAIN
+       instead of TREE_CHAIN on the phi node.
+       * tree-ssa-structalias.c (compute_points_to_sets):
+       Likewise.
+       (ipa_pta_execute): Likewise.
+
+2007-04-21  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/31136
+       * fold-const.c (fold_unary): Call fold_convert_const on the
+       original tree.
+
+2007-04-21  Alexandre Oliva  <aoliva@redhat.com>
+
+       * gcse.c (store_killed_in_insn): Handle PARALLELs.
+       (store_killed_in_pat): New.
+
+2007-04-20  Richard Henderson  <rth@redhat.com>
+
+       PR target/31628
+       * config/i386/i386.c (type_has_variadic_args_p): Look for any
+       TREE_LIST with a void_type_node value, not void_list_node exactly.
+
+2007-04-21  Douglas Gregor  <doug.gregor@gmail.com>
+
+       * doc/standards.texi: Re-arrange into language-specific
+       subsections. Add a C++ section, documenting which standards we
+       support.
+
+2007-04-21  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * tree-ssa-structalias.c (delete_points_to_sets): Free graph->complex.
+       * tree-ssa-operands.c (finalize_ssa_vuse_ops): Free new_ops.
+
+2007-04-20  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * config/rs6000/sysv4.h (STARTFILE_DEFAULT_SPEC): Include
+       ecrti.o and crtbegin.o.
+       (LIB_DEFAULT_SPEC): Include -lc.
+       (ENDFILE_DEFAULT_SPEC): Include crtend.o and ecrtn.o.
+
+2007-04-20  Richard Henderson  <rth@redhat.com>
+
+       PR target/28623
+       * config/alpha/alpha.c (get_unaligned_address): Remove extra_offset
+       argument; update all callers.
+       (get_unaligned_offset): New.
+       * config/alpha/alpha.md (extendqidi2, extendhidi2): Don't use
+       get_unaligned_address, just pass on the address directly.
+       (unaligned_extendqidi): Use gen_lowpart instead of open-coding
+       the subreg in the helper patterns.
+       (unaligned_extendqidi_le): Use get_unaligned_offset.
+       (unaligned_extendqidi_be, unaligned_extendhidi_le): Likewise.
+       (unaligned_extendhidi_be): Likewise.
+       (unaligned_extendhidi): Tidy.
+       * config/alpha/alpha-protos.h: Update.
+
+2007-04-20  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.h (CPP_SPEC, CPP_SUBTARGET_SPEC): Remove.
+       (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
+       * config/alpha/linux.h (CPP_SPEC): Undef before redefine.
+       * config/alpha/linux-elf.h (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
+       * config/alpha/freebsd.h (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
+       (CPP_SPEC): Don't include %(cpp_subtarget).
+       * config/alpha/netbsd.h (CPP_SPEC): Rename CPP_SUBTARGET_SPEC.
+       (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
+       * config/alpha/osf.h (CPP_SPEC, EXTRA_SPECS): Similarly.
+
+2007-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/i386/i386.c (bdesc_2arg): Use ORDERED rather than UNORDERED
+       for __builtin_ia32_cmpordss.
+
+       PR tree-optimization/31632
+       * fold-const.c (fold_binary): Use op0 and op1 instead of arg0
+       and arg1 for optimizations of comparison against min/max values.
+       Fold arg0 to arg1's type for optimizations of comparison against
+       min+1 and max-1 values.
+
+2007-04-19  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * reload.c (combine_reloads): When trying to use a dying register,
+       check whether it's uninitialized and don't use if so.
+
+2007-04-19  Brooks Moses  <brooks.moses@codesourcery.com>
+
+       * fold-const.c: Remove prototypes for native_encode_expr and
+       native_interpret_expr.
+       (native_encode_expr): Make non-static.
+       (native_interpret_expr): Likewise.
+       * tree.h: Add prototypes for the above.
+
+2007-04-19  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/rs6000/spe.md (*frob_tf_ti, *frob_ti_tf, *frob_ti_tf_2,
+       *mov_si<mode>_e500_subreg0, *mov_si<mode>_e500_subreg0_2,
+       *mov_sitf_e500_subreg8, *mov_sitf_e500_subreg8_2, spe_extenddftf2,
+       spe_fix_trunctfsi2_internal, spe_negtf2_internal, cmptfeq_gpr,
+       tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
+       Add length attributes.
+
+2007-04-19  Janis Johnson  <janis187@us.ibm.com>
+
+       * ginclude/float.h: Check that __STDC_WANT_DEC_FP__ is defined,
+       not that it is 1.
+
+       * c-cppbuiltin.c (c_cpp_builtins): Remove definition of
+       __STDC_WANT_DEC_FP__.
+
+2007-04-19  Joseph Myers  <joseph@codesourcery.com>
+
+       * configure.ac: Allow both powerpc*-*-linux* and powerpc*-*-gnu*
+       for long double compatibility.
+       * configure: Regenerate.
+
+2007-04-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR rtl-optimization/29841
+       * cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional
+       trap instructions.
+       * sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions
+       that may cause control flow transfer from being moved.
+
+2007-04-18  Jan Hubicka  <jh@suse.cz>
+
+       * fold-const.c (div_if_zero_remainder): Do signed divide for pointer
+       types.
+
+2007-04-18  Eric Christopher  <echristo@apple.com>
+
+       * config/rs6000/darwin.md (load_macho_picbase): Use link register
+       only. Update operands.
+       * config/rs6000/rs6000.c (rs6000_emit_prologue): Update caller.
+       * config/rs6000/rs6000.md (builtin_setjmp_receiver): Ditto. Move from
+       link register to pic register.
+
+2007-04-18  Dirk Mueller  <dmueller@suse.de>
+
+       PR diagnostic/31227
+       * tree-vrp.c (search_for_addr_array): New.
+       (check_array_bounds): Suppress warning about
+       address taken of array refs if its not de-referenced.
+
+2007-04-18  Dorit Nuzman  <dorit@il.ibm.com>
+
+       * tree-vectorizer.c (destroy_loop_vec_info): Set loop->aux to NULL.
+       * tree-vect-analyze.c (vect_analyze_loop_form): Set loop->aux.
+
+       * tree-vectorizer.h (NITERS_KNOWN_P): New.
+       * tree-vect-analyze.c (vect_analyze_loop_form): Call NITERS_KNOWN_P
+       instead of LOOP_VINFO_INT_NITERS to avoid having to geneate loop_info.
+
+       * tree-vect-analyze.c (vect_determine_vectorization_factor): Add
+       dump print.
+       (vect_analyze_operations): Fix indenetation.  Fix a comment.  Fix a
+       print message.
+       (vect_analyze_scalar_cycles): Fix indentation.
+       (vect_enhance_data_refs_alignment): Fix check in case of peeling.
+       (vect_mark_relevant): Include phis in relevance analysis.
+
+       * tree-vect-transform.c (vect_transform_loop): Add an assert.
+
 2007-04-18  Anatoly Sokolov <aesok@post.ru>
 
        * config/avr/avr.c (ptrreg_to_str): Replace error() with
        (vect_transform_loop): Consider phis for vectorization.
        * tree-vect-analyze.c (vect_determine_vectorization_factor): Simplify
        condition.
-       (analyze_operations): Call vectorizable_induction when analyzing phis.  
+       (analyze_operations): Call vectorizable_induction when analyzing phis.
        Fix comment.
        (vect_mark_stmts_to_be_vectorized): Remove redundant checks.
        (vect_mark_relevant): Include phis in relevance analysis.
        compilation unit.
 
        * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
-        (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
+       (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
        This hook indicates if a type is generic.  Set it by default
        to "never generic".
        * langhooks.h (struct lang_hooks_for_types): Add a new hook
 
 2007-04-16  Matthias Klose  <doko@debian.org>
 
-       * gcc/config/alpha/linux.h (CPP_SPEC): Define.
-       * gcc/config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend.
+       * config/alpha/linux.h (CPP_SPEC): Define.
+       * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend.
 
 2007-04-16  Aldy Hernandez  <aldyh@redhat.com>
 
-        * function.h: Remove sequence_stack extern declaration.
+       * function.h: Remove sequence_stack extern declaration.
 
 2007-04-16  Kazu Hirata  <kazu@codesourcery.com>
 
 
        * config/avr/avr.c (avr_arch_types): Rearranging  array.
        (enum avr_arch): Add.
-       (avr_mcu_types): Use avr_arch enumeration constants instead of 
+       (avr_mcu_types): Use avr_arch enumeration constants instead of
        numbers.
        * config/avr/avr.h (LINK_SPEC): Simplify.
 
 2007-04-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
        PR c/31520
-        * c-decl.c (finish_decl): Grab the type of the decl after the call
+       * c-decl.c (finish_decl): Grab the type of the decl after the call
        to store_init_value.
 
 2007-04-14  Steven Bosscher  <steven@gcc.gnu.org>
        [FLOAT_EXTEND]: Use SSE_FLOAT_MODE_P.
 
 2007-04-12  Paolo Bonzini  <bonzini@gnu.org>
-            Charles Wilson  <libtool@cwilson.fastmail.fm>
+           Charles Wilson  <libtool@cwilson.fastmail.fm>
 
        * Makefile.in (stamp-as, stamp-collect-ld, stamp-nm): Remove.
        (libgcc.mvars): Don't depend on them.
        PR c++/31078
        PR c++/31103
        * c-common.c (c_build_qualified_type): Set canonical type
-       appropriately.  
+       appropriately.
 
 2007-04-12  Richard Guenther  <rguenther@suse.de>
 
 
 2007-04-04  Chen Liqin  <liqin@sunnorth.com.cn>
 
-        * config/score/crti.asm: Change _bss_start to __bss_start.
-        * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
-        (OUTGOING_REG_PARM_STACK_SPACE) update.
-        * config/score/score.opt: add options to make backend support
-        score5, score5u, score7 and score7d.
-        * config/score/score.md: Likewise.
-        * config/score/misc.md: Likewise.
-        * config/score/mac.md: Likewise.
-        * doc/invoke.texi: Likewise.
-        * doc/md.texi: update constraints define.
+       * config/score/crti.asm: Change _bss_start to __bss_start.
+       * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
+       (OUTGOING_REG_PARM_STACK_SPACE) update.
+       * config/score/score.opt: add options to make backend support
+       score5, score5u, score7 and score7d.
+       * config/score/score.md: Likewise.
+       * config/score/misc.md: Likewise.
+       * config/score/mac.md: Likewise.
+       * doc/invoke.texi: Likewise.
+       * doc/md.texi: update constraints define.
 
 2007-04-03  Richard Henderson  <rth@redhat.com>
 
        (thread_across_edge): Likewise.
        * tree-flow.h (vrp_evaluate_conditional): Update declaration.
        (thread_across_edge): Likewise.
-       * gcc/Makefile.in (tree-vrp.o): Depend upon intl.h.
+       * Makefile.in (tree-vrp.o): Depend upon intl.h.
 
 2007-03-08  Uros Bizjak  <ubizjak@gmail.com>
 
 
 2007-02-13  Stuart Hastings  <stuart@apple.com>
 
-       * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
+       * config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
 
 2007-02-13  Richard Henderson  <rth@redhat.com>
 
 2007-02-09  Stuart Hastings  <stuart@apple.com>
            Richard Henderson  <rth@redhat.com>
 
-       * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
-       * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
-       * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
+       * config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
+       * config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
+       * config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
        fixuns_truncdfhi2): New.
        (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
        (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
        (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
        (floatunssidf2): Allow nonimmediate source.
-       * gcc/config/i386/sse.md (movdi_to_sse): New.
+       * config/i386/sse.md (movdi_to_sse): New.
        (vec_concatv2di): Drop '*'.
-       * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
+       * config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
        ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
        ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
        New.
-       * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
+       * config/i386/i386.c (ix86_expand_convert_uns_si_sse,
        ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
        ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
        ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
 
 2007-01-31  Kazu Hirata  <kazu@codesourcery.com>
 
-       * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
+       * config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
 
 2007-01-30  Eric Christopher  <echristo@apple.com>