+2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
+ conditional to __SSE2__.
+ (Entries below should have been added to first ChangeLog
+ entry for amdfam10 dated 2007-02-05)
+ * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
+ defined.
+ * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
+ defined.
+ * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
+ defined.
+
+2007-02-08 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
+ * config/m32c/m32c.c (legal_subregs): New.
+ (m32c_illegal_subreg_p): New.
+ * config/m32c/predicates.md (m32c_any_operand): Use it to reject
+ unsupported subregs of hard regs.
+
+2007-02-08 Jan Hubicka <jh@suse.cz>
+
+ * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
+ the same one; always update histograms.
+
+2007-02-08 Diego Novillo <dnovillo@redhat.com>
+
+ * passes.c (init_optimization_passes): Tidy comment.
+
+2007-02-08 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
+ strip zero_extend, bswap and rotates from POCOUNT's argument.
+ <PARITY>: Likewise, we can strip not, bswap, sign_extend,
+ zero_extend and rotates from PARITY's argument.
+ <BSWAP>: A byte-swap followed by a byte-swap is an identity.
+ (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
+ of an integer constant at compile-time.
+
+2007-02-08 Diego Novillo <dnovillo@redhat.com>
+
+ PR 30562
+ * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
+ Update all users.
+ * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
+ users.
+ (init_alias_info):
+ * tree-ssa-live.c (remove_unused_locals): Do not remove
+ TREE_ADDRESSABLE variables.
+ * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
+ * tree-ssa-operands.c (add_virtual_operand): Remove argument
+ FOR_CLOBBER. Update all users.
+ If VAR has an associated alias set, add a virtual operand for
+ it if no alias is found to conflict with the memory reference.
+
+2007-02-07 Jan Hubicka <jh@suse.cz>
+ Robert Kidd <rkidd@crhc.uiuc.edu>
+
+ * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
+
+2007-02-07 Ian Lance Taylor <iant@google.com>
+
+ * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
+
+2007-02-07 Roger Sayle <roger@eyesopen.com>
+
+ * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
+ parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
+ tablejumpdi, movsi_to_cr_one): Remove constraints from
+ define_expand's match_operands.
+
+2007-02-07 Roger Sayle <roger@eyesopen.com>
+
+ * global.c (compute_regsets): Move declatation of "i" inside of
+ #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
+
+2007-02-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/30703
+ * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
+ of INDIRECT_REF <RESULT_DECL>.
+
+ * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
+
+2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
+ Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/29746
+ * config/sh/sh.c (expand_cbranchdi4): Use scratch register
+ properly.
+ (sh_initialize_trampoline): Add parentheses to avoid a warning.
+
+2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * doc/loop.texi: Document possibility not to perform disambiguation
+ of loops with multiple latches.
+ * cfgloopmanip.c (alp_enum_p): Removed.
+ (add_loop): Handle subloops. Use get_loop_body_with_size.
+ (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
+ * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
+ the new forwarder block.
+ (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
+ Handle the case latch is NULL.
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
+ when marking loop exits.
+ * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
+ be modified.
+ * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
+ disambiguate_loops_with_multiple_latches.
+ * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
+ before fix_loop_structure.
+ * cfgloop.c: Include pointer-set.h and output.h.
+ (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
+ update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
+ (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
+ find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
+ mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
+ disambiguate_multiple_latches, get_loop_body_with_size,
+ disambiguate_loops_with_multiple_latches): New functions.
+ (flow_loop_dump): Dump multiple latch edges.
+ (flow_loop_nodes_find): Handle loops with multiple latches.
+ (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
+ (glb_enum_p): Modified.
+ (get_loop_body): Use get_loop_body_with_size.
+ * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
+ (AVOID_CFG_MODIFICATIONS): New constant.
+ (disambiguate_loops_with_multiple_latches, add_loop,
+ get_loop_body_with_size): Declare.
+ * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
+
+2007-02-06 Seongbae Park <seongbae.park@gmail.com>
+
+ PR inline-asm/28686
+ * global.c (compute_regsets): New function.
+ (global_alloc): Refactored ELIMINABLE_REGSET
+ and NO_GLOBAL_ALLOC_REGS computation out.
+ (rest_of_handle_global_alloc): Call compute_regsets()
+ for non-optimizing case.
+
+2007-02-06 Richard Henderson <rth@redhat.com>
+
+ * config/i386/constraints.md (Y2): Rename from Y.
+ (Yi): New constraint.
+ * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
+ pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
+ zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
+ (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
+ truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
+ fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
+ floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
+ absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
+ fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
+ * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
+ mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
+ vec_extractv2si_1): Change Y constraints to Y2.
+ * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
+ vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
+ Change Y constraints to Y2.
+ (sse2_loadld): Change Y constraints to x.
+
+2007-02-06 Roger Sayle <roger@eyesopen.com>
+
+ * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
+ (parity<mode>2): New define_expand using rs6000_emit_parity.
+ * config/rs6000/rs6000.c (rs6000_emit_popcount,
+ rs6000_emit_parity): New functions.
+ * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
+ rs6000_emit_parity): Prototype here.
+
+2007-02-06 Ian Lance Taylor <iant@google.com>
+
+ * lower-subreg.c (simple_move_operand): Reject CONST.
+ (resolve_clobber): Call validate_change rather than directly
+ assigning to XEXP (pat, 0).
+
+2006-02-06 Paolo Bonzini <bonzini@gnu.org>
+
+ * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
+ (tree-ssa-reassoc.o): Add pointer-set.h dependency.
+ (tree-cfg.o): Remove hashtab.h dependency.
+
+ * tree-ssa-loop-ivopts.c: Include pointer-set.h.
+ (struct ivopts_data): Change niters to pointer_map_t.
+ (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
+ (niter_for_exit): Create pointer_map on demand. Change for
+ pointer_map API.
+ (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
+ (free_loop_data): Destroy data->niters if created and reset field.
+ (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
+ (tree_ssa_iv_optimize_loop): Check for presence of stale data.
+
+ * tree-ssa-reassoc.c: Include pointer-set.h.
+ (bb_rank): Change to long *.
+ (operand_rank): Change to pointer_map_t.
+ (find_operand_rank): Return long, -1 if not found. Declare as inline.
+ (insert_operand_rank): Accept long.
+ (operand_entry_hash, operand_entry_eq): Remove.
+ (get_rank): Return long. Adjust for changes above.
+ (init_reassoc): Change rank type to long. Adjust creation of bb_rank
+ and operand_rank.
+ (fini_reassoc): Delete operand_rank with pointer_map_destroy.
+
+ * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
+ (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
+ (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
+ is not NULL.
+ (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
+ directly since it cannot be NULL.
+ (get_vi_for_tree): Rewrite for pointer_map API.
+ (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
+ (init_alias_vars): Create vi_for_tree as pointer_map.
+ (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
+
+ * tree-cfg.c: Don't include hashtab.h.
+ (edge_to_cases): Declare as pointer_map.
+ (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
+ Delete.
+ (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
+ (start_recording_case_labels): Create edge_to_cases as pointer_map.
+ (end_recoding_case_labels): Cleanup edge_to_cases manually before
+ destroying it.
+ (record_switch_edge): Delete.
+ (get_cases_for_edge): Adjust for pointer_map API, inline
+ record_switch_edge (rewritten for new API), remove goto.
+
+2006-02-06 Paolo Bonzini <bonzini@gnu.org>
+
+ * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
+ * tree-nested.c: Include pointer-set.h.
+ (var_map_elt, var_map_eq, var_map_hash): Delete.
+ (struct nesting_info): Remove GTY marker. Change the two htab_t's
+ to pointer_map_t's.
+ (nesting_info_bitmap_obstack): New.
+ (lookup_field_for_decl): Adjust for pointer_map API.
+ (lookup_tramp_for_decl): Adjust for pointer_map API.
+ (get_nonlocal_debug_decl): Adjust for pointer_map API.
+ (get_local_debug_decl): Adjust for pointer_map API.
+ (convert_nl_goto_reference): Adjust for pointer_map API.
+ (convert_nl_goto_receiver): Adjust for pointer_map API.
+ (create_nesting_tree): Create outside GGC space. Create bitmap on
+ the new obstack. Create field_map and var_map as pointer_maps.
+ (free_nesting_tree): Adjust for changes to create_nesting_tree.
+ (root): Delete.
+ (lower_nested_functions): Move root here, no need to NULL it.
+ Initialize and release the obstack.
+
+2007-02-06 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
+ Remove prototypes and make them non-static.
+ (struct tree_int_map): Remove.
+ * tree.h (struct tree_int_map): Move here, turning TO into an
+ unsigned int.
+ (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
+
+ * tree.h (TREE_COMPLEXITY): Remove.
+ (struct tree_exp): Remove complexity field.
+ * tree.c (build1_stat): Don't set it.
+
+2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
+ Victor Kaplansky <victork@il.ibm.com>
+
+ * tree-vectorizer.c (vect_is_simple_use): Support induction.
+ (vect_is_simple_reduction): Support reduction with induction as
+ one of the operands.
+ (vect_is_simple_iv_evolution): Fix formatting.
+ * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
+ formatting. Don't mark induction phis for vectorization.
+ (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
+ * tree-vect-transform.c (get_initial_def_for_induction): New function.
+ (vect_get_vec_def_for_operand): Support induction.
+ (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
+ induction case.
+ (vectorizable_reduction): Support reduction with induction as one of
+ the operands.
+ (vectorizable_type_demotion): Use def-type of stmt argument rather
+ than dummy def-type.
+
+ * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
+ flag_tree_scev_cprop.
+ * common.opt (tree-scev-cprop): New flag.
+
+ * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
+ call to vect_get_new_vect_var.
+
+2007-02-06 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
+ vectype is not NULL.
+ (vect_pattern_recog_1): Likewise.
+
+2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
+ (fold_negate_expr): Likewise.
+
+2007-02-05 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/30189
+ * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
+ even if cv-qualification is the same.
+
+2007-02-05 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
+ __enable_execute_stack on completion.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
+ athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
+ athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
+ athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
+ athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
+ athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
+ athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
+ athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
+ cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
+ swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
+ fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
+ x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
+ floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
+ floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
+ mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
+ umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
+ umuldi3_highpart_rex64, umulsi3_highpart_insn,
+ umulsi3_highpart_zext, smuldi3_highpart_rex64,
+ smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
+ x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
+ sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
+ sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
+ sqrtextenddfxf2_i387): Added amdfam10_decode.
+
+ * config/i386/athlon.md (athlon_idirect_amdfam10,
+ athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
+ athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
+ athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
+ athlon_ivector_store_amdfam10): New define_insn_reservation.
+ (athlon_idirect_loadmov, athlon_idirect_movstore): Added
+ amdfam10.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/athlon.md (athlon_call_amdfam10,
+ athlon_pop_amdfam10, athlon_lea_amdfam10): New
+ define_insn_reservation.
+ (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
+ athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
+ athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/athlon.md (athlon_sseld_amdfam10,
+ athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
+ athlon_mmxssest_short_amdfam10): New define_insn_reservation.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/athlon.md (athlon_sseins_amdfam10): New
+ define_insn_reservation.
+ * config/i386/i386.md (sseins): Added sseins to define_attr type
+ and define_attr unit.
+ * config/i386/sse.md: Set type attribute to sseins for insertq
+ and insertqi.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
+ ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
+ ssecomi_load_amdfam10, ssecomi_amdfam10,
+ sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
+ define_insn_reservation.
+ (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/athlon.md (cvtss2sd_load_amdfam10,
+ cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
+ cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
+ cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
+ cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
+ cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
+ define_insn_reservation.
+
+ * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
+ cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
+ cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
+ cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
+ cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
+ athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
+ athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
+ (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
+ athlon_ssemul_load_k8): Added amdfam10.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
+ (x86_sse_unaligned_move_optimal): New variable.
+
+ * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
+ m_AMDFAM10.
+ (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
+ for unaligned vector SSE double/single precision loads for AMDFAM10.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/i386.h (TARGET_AMDFAM10): New macro.
+ (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
+ Define TARGET_CPU_DEFAULT_amdfam10.
+ (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
+ (processor_type): Add PROCESSOR_AMDFAM10.
+
+ * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
+ processor_type in config/i386/i386.h.
+ Enable imul peepholes for TARGET_AMDFAM10.
+
+ * config.gcc: Add support for --with-cpu option for amdfam10.
+
+ * config/i386/i386.c (amdfam10_cost): New variable.
+ (m_AMDFAM10): New macro.
+ (m_ATHLON_K8_AMDFAM10): New macro.
+ (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
+ x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
+ x86_promote_QImode, x86_integer_DFmode_moves,
+ x86_partial_reg_dependency, x86_memory_mismatch_stall,
+ x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
+ x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
+ x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
+ x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
+ Enable/disable for amdfam10.
+ (override_options): Add amdfam10_cost to processor_target_table.
+ Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
+ processor_alias_table.
+ (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
+ (ix86_adjust_cost): Add code for amdfam10.
+
+2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
+ instruction set feature flag. Add new (-mpopcnt) flag for popcnt
+ instruction. Add new SSE4A (-msse4a) instruction set feature flag.
+ * config/i386/i386.h: Add builtin definition for SSE4A.
+ * config/i386/i386.md: Add support for ABM instructions
+ (popcnt and lzcnt).
+ * config/i386/sse.md: Add support for SSE4A instructions
+ (movntss, movntsd, extrq, insertq).
+ * config/i386/i386.c: Add support for ABM and SSE4A builtins.
+ Add -march=amdfam10 flag.
+ * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
+ * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
+ and amdfam10.
+ * doc/extend.texi: Add documentation for SSE4A builtins.
+
+2007-02-05 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
+
+2007-02-05 Richard Guenther <rguenther@suse.de>
+
+ * tree-vectorizer.h (vectorizable_function): Add argument type
+ argument, change return type.
+ * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
+ * tree-vect-transform.c (vectorizable_function): Handle extra
+ argument, return vectorized function decl.
+ (build_vectorized_function_call): Remove.
+ (vectorizable_call): Handle calls with result and argument types
+ differing. Handle loop vectorization factor correctly.
+ * targhooks.c (default_builtin_vectorized_function): Adjust for
+ extra argument.
+ * targhooks.h (default_builtin_vectorized_function): Likewise.
+ * target.h (builtin_vectorized_function): Add argument type
+ argument.
+ * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
+ extra argument, allow vectorizing of lrintf.
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
+ documentation of target hook.
+
+2007-02-05 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/30665
+ * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
+ ("*andhi_clear", andu (casesi+45)): For size-changed operand where
+ memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
+
+2007-02-05 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
+ BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
+ <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
+ * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
+ before canonicalizing sincos to cexpi.
+ (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
+
+2007-02-05 Roger Sayle <roger@eyesopen.com>
+
+ * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
+ Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
+ (alpha_init_builtins): Use alpha_add_builtins to process tables.
+
+2007-02-05 Roger Sayle <roger@eyesopen.com>
+
+ * mips-tfile.c (initialize_init_file): Correct endianness test.
+
+2007-02-05 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
+ the 'y' constraint.
+
+2007-02-05 Richard Sandiford <richard@codesourcery.com>
+
+ * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
+ saves in a PARALLEL before the register assignments.
+
+2007-02-05 Richard Sandiford <richard@codesourcery.com>
+
+ * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
+ DWARF_FRAME_RETURN_COLUMN to be a general register.
+ * dwarf2out.c (init_return_column_size): New function, split from...
+ (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
+ DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
+ to be nongeneral registers.
+ * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
+ integer registers.
+ (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
+ (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
+
+2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
+
+2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * cfgloopmanip.c (loop_delete_branch_edge): Removed.
+ (remove_path): Use can_remove_branch_p and remove_branch instead
+ of loop_delete_branch_edge.
+ * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
+ (tree_transform_and_unroll_loop): Remove dead branches immediately.
+ Update profile using scale_dominated_blocks_in_loop.
+ * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
+ * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
+ (can_remove_branch_p, remove_branch): Declare.
+ * tree-cfg.c (tree_can_remove_branch_p): New function.
+ (tree_cfg_hooks): Add tree_can_remove_branch_p.
+ * cfgrtl.c (rtl_can_remove_branch_p): New function.
+ (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
+
+2007-02-05 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/30696
+ * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
+ nodes in cgraph, don't remove offline copy of the function.
+
+2007-02-04 Jan Hubicka <jh@suse.cz>
+
+ * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
+ vectors might cause maybe_lookup_element_for_expr to be called
+ on non-sra-candidate.
+
+2007-02-04 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/bfin/bfin-modes.def, config/bfin/bfin.c,
+ config/bfin/bfin.md, config/bfin/predicates.md: Follow
+ spelling conventions.
+
+2007-02-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/30636
+ * fold-const.c (try_move_mult_to_index): Make sure to not
+ overflow one dimension of a multi-dimensional array access.
+
+2007-02-04 Jan Hubicka <jh@suse.cz>
+
+ * passes.c (init_optimization_passes): Reindent.
+
+2007-02-04 Jan Hubicka <jh@suse.cz>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
+ (execute_fixup_cfg): Break out the abnormal goto code.
+ * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
+ (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
+ (optimize_inline_calls): Call make_nonlocal_label_edges.
+
+2007-02-04 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
+ true when something was changed.
+ (rename_ssa_copies): When something was changed, do
+ TODO_remove_unused_locals.
+ * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
+ add TODO_remove_unused_locals when instruction was removed.
+
+2007-02-04 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline.c (try_inline): Improve debug output; work on already
+ inline edges too.
+ (cgraph_decide_inlining_incrementally): Indent; improve debug output;
+ call try_inline for already inlined edges too when flattening;
+ inline also functions that make callee growth but overall unit size
+ reduce.
+
+2007-02-04 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m32c/bitops.md, config/m32c/jump.md,
+ config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
+ config/m32r/m32r.h, config/m32r/m32r.md,
+ config/m32r/predicates.md, config/m68hc11/larith.asm,
+ config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
+ config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
+ config/mips/mips-protos.h, config/mips/mips.c,
+ config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
+ config/mn10300/mn10300.h, config/mn10300/predicates.md,
+ config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
+ spelling conventions.
+
+ * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
+ Follow spelling conventions.
+
+2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
+
+ * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
+ warn about C++0x compatibility.
+
+2007-02-04 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/h8300/h8300.c, config/h8300/h8300.h,
+ config/h8300/h8300.md: Follow spelling conventions.
+
+2007-02-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/30667
+ * combine.c (try_combine): Do not substitute source operand
+ with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
+
+2007-02-03 Jan Hubicka <jh@suse.cz>
+
+ PR gcov-profile/30650
+ * value-prof.c (stringop_block_profile): Fix handling of size counter;
+ do not divide by zero for never executed counters.
+ (tree_find_values_to_profile): Fix counters.
+ * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
+
+2007-02-03 Ian Lance Taylor <iant@google.com>
+
+ * lower-subreg.c (simple_move_operand): New static function,
+ broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
+ operands.
+ (simple_move): Call simple_move_operand.
+ (find_decomposable_subregs): Add special handling of MEMs.
+ (can_decompose_p): Rename from cannot_decompose_p. Reverse
+ meaning of return value. If we see a hard register, test whether
+ it can store a word_mode value. Change all callers.
+
+2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
+ ftrapv insns and expanders.
+ (subdi3): Change define_expand operand 1 to arith11_operand, and
+ operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
+ pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
+ handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
+ respectively.
+
+ PR middle-end/30174
+ * varasm.c (notice_global_symbol): Treat global objects as weak when
+ flag_shlib is true.
+
+2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * emit-rtl.c (dconstpi): Delete.
+ (dconstsqrt2): New.
+ (init_emit_once): Delete dconstpi and init dconstsqrt2.
+ * real.h (dconstpi): Delete.
+ (dconstsqrt2): New.
+ * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
+ (fold_builtin_hypot): Likewise.
+
+2007-02-03 Tom Tromey <tromey@redhat.com>
+
+ PR driver/30246
+ * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
+ -gcoff3, -gxcoff3, -gvms3 implies -dD.
+
+2007-02-03 Kazu Hirata <kazu@codesourcery.com>
+
+ * c-decl.c, config/avr/avr.c, config/avr/avr.h,
+ config/m68k/m68k.c, config/m68k/netbsd-elf.h,
+ config/mn10300/mn10300.c, config/pdp11/pdp11.h,
+ config/rs6000/cell.md, config/rs6000/darwin.h,
+ config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
+ config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
+ jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
+ tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
+ typos. Follow spelling conventions.
+ * doc/invoke.texi: Follow spelling conventions.
+
+2007-02-03 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_relational_operation_1): Implement some
+ canonicalization transformations that attempt to simplify integer
+ constant comparisons to become comparisons against zero.
+
+2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
+ fabs(x)*sqrt(2).
+ * fold-const.c (fold_binary): Fix comment typos. Fold complex
+ (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
+
+2007-02-02 Mike Stump <mrs@apple.com>
+
+ * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
+ * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
+ (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
+ generate a branch island.
+
+2007-02-02 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
+ (xtensa_legitimate_address_p): New.
+ (xtensa_legitimize_address): New.
+ (xtensa_output_addr_const_extra): New.
+ * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
+ (BASE_REG_P): New.
+ (REG_OK_FOR_BASE_P): Use BASE_REG_P.
+ (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
+ (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
+ (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
+ * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
+ (xtensa_legitimize_address): New.
+ (xtensa_output_addr_const_extra): New.
+
+2007-02-02 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
+
+2007-02-02 Ian Lance Taylor <iant@google.com>
+
+ * expmed.c (expand_divmod): Add comment.
+
+2007-02-02 Kazu Hirata <kazu@codesourcery.com>
+
+ * emit-rtl.c (renumber_insns): Remove.
+ * flags.h: Remove the extern for flag_renumber_insns.
+ * rtl.h: Remove the prototype for renumber_insns.
+ * toplev.c (flag_renumber_insns): Remove.
+
+2007-02-02 Hui-May Chang <hm.chang@apple.com>
+
+ Revert for x86 darwin:
+ 2005-06-19 Uros Bizjak <uros@kss-loka.si>
+
+ * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
+ code before the following patch under TARGET_MACHO.
+ (ix86_function_value_regno_p): Likewise.
+
+2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fold-const.c (negate_expr_p, fold_negate_expr): Handle
+ COMPLEX_EXPR.
+
+2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
+
+ PR target/29682
+ * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
+ general or fp registers. Add comments.
+ * config/ia64/ia64.md (reg_pred_prefix): Add comment.
+
+2007-02-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * pointer-set.c (insert_aux): Only return insertion slot.
+ (pointer_set_insert): Adjust.
+ (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
+ pointer_map_destroy, pointer_map_insert, pointer_map_contains,
+ pointer_map_traverse): New.
+ * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
+ pointer_map_create, pointer_map_destroy, pointer_map_insert,
+ pointer_map_contains, pointer_map_traverse): Declare.
+
+2007-02-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/30473
+ * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
+ sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
+
+2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
+
+ * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
+
+ (struct _dep): New type.
+ (dep_t): New typedef.
+ (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
+ (DEP_STATUS): New access macro. The macro with the same name was
+ renamed to DEP_LINK_STATUS.
+ (dep_init): Declare function
+
+ (struct _dep_link): New type.
+ (dep_link_t): New typedef.
+ (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
+ (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
+ (DEP_LINK_STATUS): New macro.
+ (debug_dep_links): New debug function.
+
+ (struct _deps_list): New type.
+ (deps_list_t): New typedef.
+ (DEPS_LIST_FIRST): New access macro.
+ (FOR_EACH_DEP_LINK): New cycle macro.
+ (create_deps_list, free_deps_list, delete_deps_list): Declare
+ functions.
+ (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
+ (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
+ (copy_deps_list_change_con): Ditto.
+
+ (move_dep_link): Declare function.
+
+ (struct _dep_node): New type.
+ (dep_node_t): New typedef.
+ (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
+
+ (struct haifa_insn_data.back_deps): New field to hold backward
+ dependencies of the insn.
+ (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
+ to deps_list_t.
+ (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
+ Change its type to deps_list_t.
+ (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
+ (INSN_DEPEND): Rename to INSN_FORW_DEPS.
+ (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
+
+ (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
+
+ (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
+
+ (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
+ all callers.
+ (dep_cost): Declare.
+
+ * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
+ (ds_to_dk, dk_to_ds): New functions.
+
+ (init_dep_1): New static function.
+ (init_dep): New function.
+ (copy_dep): New static function.
+
+ (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
+ functions.
+ (detach_dep_link): New static function.
+ (move_dep_link): New function.
+
+ (dep_links_consistent_p, dump_dep_links): New static functions.
+ (debug_dep_links): New debugging function.
+
+ (deps_obstack, dl_obstack, dn_obstack): New static variables.
+
+ (alloc_deps_list, init_deps_list): New static functions.
+ (create_deps_list): New function.
+ (clear_deps_list): New static function.
+ (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
+ (deps_list_consistent_p, dump_deps_list): New static functions.
+ (debug_deps_list): New function.
+ (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
+ functions.
+ (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
+
+ (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
+ use new scheduler dependencies lists.
+ (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
+ (sched_analyze): Ditto. Initialize dependencies lists.
+ (add_forw_dep, compute_forward_dependences): Update to use new
+ scheduler dependencies lists.
+
+ (init_dependency_caches): Init deps_obstack.
+ (free_dependency_caches): Free deps_obstack.
+
+ (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
+ new scheduler dependencies lists.
+ (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
+ (add_back_forw_dep, delete_back_forw_dep): Ditto.
+
+ * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
+ Update to use new scheduler dependencies lists.
+ (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
+ (debug_dependencies): Ditto.
+ (schedule_region): Update comments.
+
+ * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
+ scheduler dependencies lists.
+ (schedule_ebb): Update comments.
+
+ * rtl.def (DEPS_LIST): Remove.
+
+ * lists.c (unused_deps_list): Remove.
+ (free_list): Update assertions.
+
+ (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
+ (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
+
+ * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
+ (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
+
+ * haifa-sched.c (comments): Update.
+ (insn_cost1): Remove. Inline the code into insn_cost ().
+ (insn_cost): Update to use new scheduler dependencies lists. Move
+ processing of the dependency cost to dep_cost ().
+ (dep_cost): New function. Use it instead of insn_cost () when
+ evaluating cost of the dependency. Use compatible interface to
+ interact with the target.
+ (priority): Update to use new scheduler dependencies lists.
+ (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
+ with greater number of insns that depend on the insn.
+ (schedule_insn): Update to use new scheduler dependencies lists. Add
+ code to free backward dependencies lists. Inline and optimize code
+ from resolve_dep () - see PR28071.
+ (ok_for_early_queue_removal): Update to use new scheduler dependencies
+ lists. Update call to targetm.sched.is_costly_dependence hook.
+
+ (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
+ scheduler dependencies lists.
+
+ (resolve_dep): Remove. Move the logic to schedule_insn ().
+ (init_h_i_d): Initialize dependencies lists.
+
+ (process_insn_depend_be_in_spec): Rename to
+ process_insn_forw_deps_be_in_spec. Update to use new scheduler
+ dependencies lists.
+ (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
+ Update to use new scheduler dependencies lists.
+ (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
+
+ * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
+ new scheduler dependencies lists.
+ (build_intra_loop_deps): Ditto.
+
+ * target.h (struct _dep): Declare to use in
+ gcc_target.sched.is_costly_dependence.
+ (struct gcc_target.sched.adjust_cost): Fix typo.
+ (struct gcc_target.sched.is_costly_dependence): Change signature to use
+ single dep_t parameter instead of an equivalent triad.
+ (struct gcc_target.sched.adjust_cost_2): Remove.
+
+ * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
+
+ * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
+
+ * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
+ documentation.
+ (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
+
+ * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
+ (REG_DEP_TRUE): Document.
+
+ * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
+ Change signature to correspond to the targetm.sched.adjust_cost hook.
+ Update use in TARGET_SCHED_ADJUST_COST_2.
+ (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
+ (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
+ new scheduler dependencies lists.
+ (ia64_gen_check): Ditto.
+
+ * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
+ dependencies lists.
+
+ * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
+ signature to correspond to the targetm.sched.is_costly_dependence hook.
+ (is_costly_group): Update to use new scheduler dependencies lists.
+
+ * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
+ instead of INSN_COST () macro.
+
+2007-02-01 Ian Lance Taylor <iant@google.com>
+
+ * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
+
+2007-02-01 Guy Martin <gmsoft@gentoo.org>
+
+ * pa.md (tp_load): Correct mfctl instruction syntax.
+
+2007-02-01 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_stack_info): Correct
+ altivec_padding_size calculation on AIX. Improve comment, add
+ assert to verify that it's right.
+
+ * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
+ 64-bit.
+
2007-2-01 Seongbae Park <seongbae.park@gmail.com>
PR inline-asm/28686
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