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2007-02-04Small tweaks.Eric Botcazou1-4/+3
From-SVN: r121579
2007-02-04tree-sra.c (sra_walk_expr): Add linebreaks.Jan Hubicka2-3/+12
* 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. From-SVN: r121578
2007-02-04bfin-modes.def, [...]: Follow spelling conventions.Kazu Hirata5-14/+20
* config/bfin/bfin-modes.def, config/bfin/bfin.c, config/bfin/bfin.md, config/bfin/predicates.md: Follow spelling conventions. From-SVN: r121577
2007-02-04re PR middle-end/30636 (incorrect array bounds warning on multi-dimensional ↵Richard Guenther5-1/+59
arrays) 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. * g++.dg/warn/pr30636.C: New testcase. * g++.dg/tree-ssa/tmmti-2.C: XFAIL parts. From-SVN: r121575
2007-02-04* passes.c (init_optimization_passes): Reindent.Jan Hubicka2-258/+266
From-SVN: r121573
2007-02-04tree-optimize.c (has_abnormal_outgoing_edge_p): Move to tree-inline.Jan Hubicka3-65/+83
* tree-optimize.c (has_abnormal_outgoing_edge_p): Move to tree-inline. (execute_fixup_cfg): Break out the abnormal goto code. * tree-inline.c (has_abnormal_outgoing_edge_p): Move here from tree-optimize.c. (make_nonlocal_label_edges): Move here from execute_fixup_cfg. (optimize_inline_calls): Call make_nonlocal_label_edges. Co-Authored-By: Eric Botcazou <ebotcazou@libertysurf.fr> From-SVN: r121572
2007-02-04tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return true when ↵Jan Hubicka3-14/+26
something was changed. * 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. From-SVN: r121571
2007-02-04ipa-inline.c (try_inline): Improve debug output; work on already inline ↵Jan Hubicka2-36/+140
edges too. * 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. From-SVN: r121570
2007-02-04* decl.c (grokdeclarator): Use OPT_Wreturn_type instead of 0.Gabriel Dos Reis2-2/+7
From-SVN: r121568
2007-02-04v850.c, [...]: Follow spelling conventions.Kazu Hirata4-14/+17
* config/v850/v850.c, config/v850/v850.h, config/v850/v850.md: Follow spelling conventions. From-SVN: r121567
2007-02-04class.c, [...]: Follow spelling conventions.Kazu Hirata18-42/+47
* class.c, cp-tree.h, decl.c, decl2.c, g++spec.c, init.c, parser.c, pt.c, tree.c, typeck.c: Follow spelling conventions. From-SVN: r121566
2007-02-04bitops.md, [...]: Follow spelling conventions.Kazu Hirata25-118/+132
* 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. From-SVN: r121565
2007-02-04c-opts.c (c_common_post_options): If C++0x mode is enabled, don't warn about ↵Douglas Gregor2-0/+10
C++0x compatibility. 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. From-SVN: r121564
2007-02-04parser.c (cp_lexer_get_preprocessor_token): Attach the C++0x keyword warning ↵Douglas Gregor2-1/+7
to -Wc++0x-compat. 2007-02-03 Douglas Gregor <doug.gregor@gmail.com> * parser.c (cp_lexer_get_preprocessor_token): Attach the C++0x keyword warning to -Wc++0x-compat. From-SVN: r121563
2007-02-04h8300.c, [...]: Follow spelling conventions.Kazu Hirata4-14/+19
* config/h8300/h8300.c, config/h8300/h8300.h, config/h8300/h8300.md: Follow spelling conventions. From-SVN: r121562
2007-02-04* decl.c (grokdeclarator): Update documentation.Gabriel Dos Reis2-2/+6
From-SVN: r121561
2007-02-04Daily bump.GCC Administrator1-1/+1
From-SVN: r121559
2007-02-04re PR middle-end/30667 (ICE in immed_double_const, at emit-rtl.c:468)Uros Bizjak4-1/+24
PR middle-end/30667 * combine.c (try_combine): Do not substitute source operand with constants wider than 2 * HOST_BITS_PER_WIDE_INT. testsuite/ChangeLog: PR middle-end/30667 * gfortran.dg/pr30667.f: New test. From-SVN: r121555
2007-02-03re PR gcov-profile/30650 (ICE with -fprofile-use)Jan Hubicka3-8/+26
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. From-SVN: r121554
2007-02-03lower-subreg.c (simple_move_operand): New static function, broken out of ↵Ian Lance Taylor2-22/+60
simple_move. * 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. From-SVN: r121553
2007-02-03pa.md (addvdi3, [...]): New ftrapv insns and expanders.John David Anglin2-12/+223
* 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. From-SVN: r121552
2007-02-03re PR middle-end/30174 (FAIL: g++.old-deja/g++.abi/cxa_vec.C execution test)John David Anglin2-1/+7
PR middle-end/30174 * varasm.c (notice_global_symbol): Treat global objects as weak when flag_shlib is true. From-SVN: r121551
2007-02-03emit-rtl.c (dconstpi): Delete.Kaveh R. Ghazi4-12/+20
* 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. From-SVN: r121550
2007-02-03re PR driver/30246 (-ggdb3 does not cause -dD to be passed to cc1 for ↵Tom Tromey2-1/+8
preprocessing) PR driver/30246 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3, -gcoff3, -gxcoff3, -gvms3 implies -dD. From-SVN: r121549
2007-02-03* misc.c, utils2.c: Fix comment typos.Kazu Hirata3-2/+6
From-SVN: r121547
2007-02-03c-decl.c, [...]: Fix comment typos.Kazu Hirata27-28/+41
* 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. From-SVN: r121546
2007-02-03* trans-array.c: Fix a comment typo.Kazu Hirata2-1/+5
From-SVN: r121545
2007-02-03simplify-rtx.c (simplify_relational_operation_1): Implement some ↵Roger Sayle2-19/+65
canonicalization transformations that attempt to simplify... * simplify-rtx.c (simplify_relational_operation_1): Implement some canonicalization transformations that attempt to simplify integer constant comparisons to become comparisons against zero. From-SVN: r121544
2007-02-03* java-tree.h, javaop.def, jcf-parse.c: Fix comment typos.Kazu Hirata4-3/+7
From-SVN: r121543
2007-02-03builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into fabs(x)*sqrt(2).Kaveh R. Ghazi5-15/+182
* 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). testsuite: * gcc.dg/builtins-54.c: Add more cases. From-SVN: r121542
2007-02-03re PR fortran/30514 ([4.1 only] zero-sized array wrongly rejected: integer ↵Paul Thomas7-8/+106
:: i(1:-1)) 2007-02-03 Paul Thomas <pault@gcc.gnu.org> PR fortran/30514 * array.c (match_array_element_spec): If the length of an array is negative, adjust the upper limit to make it zero length. PR fortran/30660 * resolve.c (pure_function, resolve_function): Initialize name to null to clear up build warnings. (resolve_fl_variable): Look at components explicitly to check for default initializer, rather than using gfc_default_initializer. 2007-02-03 Paul Thomas <pault@gcc.gnu.org> PR fortran/30514 * gfortran.dg/zero_sized_2.f90: New test. PR fortran/30660 * gfortran.dg/alloc_comp_basics_4.f90: New test. PR fortran/29820 * gfortran.dg/actual_array_interface_1.f90: Copy source to empty file. From-SVN: r121541
2007-02-03darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.Mike Stump3-2/+20
* 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. Radar 4967371 From-SVN: r121534
2007-02-03xtensa.c (smalloffset_mem_p): Use BASE_REG_P.Bob Wilson4-115/+154
* 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. From-SVN: r121533
2007-02-03re PR fortran/30683 ([4.2 only] internal compiler error: Segmentation fault)Steven G. Kargl4-1/+68
2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/30683 * resolve.c (resolve_generic_f): Check for non-NULL sym. * gfortran.dg/interface_10.f90: New test. From-SVN: r121531
2007-02-03* config/ia64/ia64.c (ia64_print_operand): Fix compare strings.Steve Ellcey2-0/+16
From-SVN: r121530
2007-02-03Daily bump.GCC Administrator1-1/+1
From-SVN: r121528
2007-02-02trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate ↵Roger Sayle2-0/+8
NON_LVALUE_EXPR nodes and useless type conversions. * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate NON_LVALUE_EXPR nodes and useless type conversions. From-SVN: r121522
2007-02-02* expmed.c (expand_divmod): Add comment.Ian Lance Taylor2-0/+7
From-SVN: r121519
2007-02-02Move ChangeLog entry for testsuite/gcc.dg/20050922-1.c fromAndreas Krebbel2-1/+4
ChangeLog-2005 to testsuite/ChangeLog. From-SVN: r121518
2007-02-02emit-rtl.c (renumber_insns): Remove.Kazu Hirata5-38/+7
* 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. From-SVN: r121517
2007-02-02revert: i386.c (ix86_function_arg_regno_p): Put back the code before the ↵Hui-May Chang2-17/+55
following patch under TARGET_MACHO. 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. From-SVN: r121515
2007-02-02fold-const.c (negate_expr_p, [...]): Handle COMPLEX_EXPR.Kaveh R. Ghazi4-0/+68
* fold-const.c (negate_expr_p, fold_negate_expr): Handle COMPLEX_EXPR. testsuite: * gcc.dg/builtins-20.c: Add more cases. From-SVN: r121511
2007-02-02re PR target/29682 (ICE: in change_pattern, at haifa-sched.c:4066 with -O3 ↵Maxim Kuvyrkov5-2/+80
-msched-control-spec) 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. PR target/29682 * gcc-target/ia64/pr29682.c: New test. From-SVN: r121510
2007-02-02expr.c (expand_byte_code): Call cache_this_class_ref() and ↵Andrew Haley6-50/+126
cache_cpool_data_ref(). 2007-02-02 Andrew Haley <aph@redhat.com> * expr.c (expand_byte_code): Call cache_this_class_ref() and cache_cpool_data_ref(). Set TYPE_CPOOL_DATA_REF. (cache_cpool_data_ref): New function. * constants.c (build_ref_from_constant_pool): Remove special-case code for flag_indirect_classes. (build_constant_data_ref): Move special-case code for flag_indirect_classes here from build_ref_from_constant_pool. * decl.c (finish_method): Move class initialization from here to cache_this_class_ref. * class.c (cache_this_class_ref): New function. (build_class_ref): Use this_classdollar for the ouput class. From-SVN: r121508
2007-02-02pointer-set.c (insert_aux): Only return insertion slot.Paolo Bonzini3-25/+177
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. From-SVN: r121507
2007-02-02class.c (is_compiled_class): Move check to avoid reloading current class.David Daney2-9/+14
* class.c (is_compiled_class): Move check to avoid reloading current class. (layout_class_method): Don't calculate DECL_EXTERNAL if it is already set. From-SVN: r121506
2007-02-02re PR fortran/30284 ([4.1 only] ICE in gfc_add_modify with internal reads)Paul Thomas7-12/+147
2007-02-02 Paul Thomas <pault@gcc.gnu.org> PR fortran/30284 PR fortran/30626 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute from function and make sure that substring lengths are translated. (is_aliased_array): Remove static attribute. * trans.c : Add prototypes for gfc_conv_aliased_arg and is_aliased_array. * trans-io.c (set_internal_unit): Add the post block to the arguments of the function. Use is_aliased_array to check if temporary is needed; if so call gfc_conv_aliased_arg. (build_dt): Pass the post block to set_internal_unit and add to the block after all io activiy is done. 2007-02-02 Paul Thomas <pault@gcc.gnu.org> PR fortran/30284 PR fortran/30626 * io/transfer.c (init_loop_spec, next_array_record): Change to lbound rather than unity base. 2007-02-02 Paul Thomas <pault@gcc.gnu.org> PR fortran/30284 * gfortran.dg/arrayio_11.f90.f90: New test. PR fortran/30626 * gfortran.dg/arrayio_12.f90.f90: New test. From-SVN: r121500
2007-02-02re PR c++/30536 (ICE with __thread and register)Jakub Jelinek4-9/+25
PR c++/30536 * decl.c (grokdeclarator): If __thread is used together with a storage class other than extern and static, clear thread_p after issuing diagnostics and fall through to checking the storage class. * g++.dg/tls/diag-5.C: New test. From-SVN: r121496
2007-02-02re PR middle-end/30473 (Internal Compiler Error with a sprintf with few ↵Jakub Jelinek5-1/+55
arguments for format %s) PR middle-end/30473 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++). * gcc.dg/pr30473.c: New test. * gcc.c-torture/execute/20070201-1.c: New test. From-SVN: r121495
2007-02-02re PR middle-end/28071 (A file that can not be compiled in reasonable ↵Maxim Kuvyrkov19-571/+1369
time/space) * 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. From-SVN: r121494
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