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2009-06-27domwalk.h (struct dom_walk_data): Remove all callbacks except ↵Paolo Bonzini1-221/+197
before_dom_children_before_stmts and... 2009-06-27 Paolo Bonzini <bonzini@gnu.org> * domwalk.h (struct dom_walk_data): Remove all callbacks except before_dom_children_before_stmts and after_dom_children_after_stmts. Rename the two remaining callbacks to just before_dom_children and after_dom_children. Remove other GIMPLE statement walking bits. * domwalk.c (walk_dominator_tree): Remove now unsupported features. * graphite.c: Do not include domwalk.h. * tree-into-ssa.c (interesting_blocks): New global. (struct mark_def_sites_global_data): Remove it and names_to_rename. (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments, rewrite_update_stmt, rewrite_update_phi_arguments): Simplify now that they're not domwalk callbacks. (rewrite_initialize_block): Rename to... (rewrite_enter_block): ... this, place after called functions. Test interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments. (rewrite_finalize_block): Rename to... (rewrite_leave_block): ... this, place after called functions. (rewrite_update_init_block): Rename to... (rewrite_update_enter_block): ... this, place after called functions. Test interesting_blocks, call rewrite_update_stmt and rewrite_update_phi_arguments. (rewrite_update_fini_block): Rename to... (rewrite_leave_block): ... this, place after called functions. (rewrite_blocks): Remove last argument, simplify initialization of walk_data. (mark_def_sites_initialize_block): Rename to... (mark_def_sites_block): ... this, call mark_def_sites. (mark_def_sites_blocks): Remove argument, simplify initialization of walk_data. (rewrite_into_ssa): Adjust for interesting_blocks_being a global. (update_ssa): Likewise. * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk callback. (tree_ssa_dominator_optimize): Simplify initialization of walk_data. (dom_opt_initialize_block): Rename to... (dom_opt_enter_block): ... this, place after called functions. Walk statements here, inline propagate_to_outgoing_edges. (dom_opt_finalize_block): Rename to... (dom_opt_leave_block): ... this, place after called functions. * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a domwalk callback. (dse_enter_block, dse_record_phi): New. (dse_record_phis): Delete. (dse_finalize_block): Rename to... (dse_leave_block): ... this. (tree_ssa_dse): Simplify initialization of walk_data. * tree-ssa-loop-im.c (determine_invariantness, move_computations): Adjust initialization of walk_data. * tree-ssa-loop-unswitch.c: Do not include domwalk.h. * tree-ssa-loop-phiopt.c (get_non_trapping): Adjust initialization of walk_data. * tree-ssa-loop-threadedge.c: Do not include domwalk.h. * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that it's not a domwalk callback. (uncprop_initialize_block): Rename to... (dse_enter_block): ... this, call uncprop_into_successor_phis. (dse_finalize_block): Rename to... (dse_leave_block): ... this. (tree_ssa_uncprop): Simplify initialization of walk_data. * Makefile.in: Adjust dependencies. From-SVN: r149008
2009-04-27tree-into-ssa.c (regs_to_rename, [...]): Remove.Michael Matz1-32/+0
* tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove. (init_update_ssa, delete_update_ssa, update_ssa): Remove references to above. From-SVN: r146830
2009-04-24combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.Ian Lance Taylor1-1/+1
gcc/: * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice. (record_dead_and_set_regs): Likewise. * df.h (struct df_mw_hardreg): Change flags field to int. (struct df_base_ref): Likewise. (struct df): Change changeable_flags field to int. * df-scan.c (df_defs_record): Change clobber_flags to int. * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum constants rather than #define macros. (enum dwarf_attribute, enum dwarf_location_atom): Likewise. (enum dwarf_type, enum dwarf_endianity_encoding): Likewise. (enum dwarf_calling_convention): Likewise. (enum dwarf_line_number_x_ops): Likewise. (enum dwarf_call_frame_info): Likewise. (enum dwarf_source_language): Likewise. * dwarf2out.c (int_loc_descriptor): Add cast to enum type. (add_calling_convention_attribute): Likewise. * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type. (combine_comparisons): Change compcode to int. Add cast to enum type. * genrecog.c (maybe_both_true_2): Change c to int. (write_switch): Likewise. Add cast to enum type. * gimplify.c (gimplify_omp_for): Handle return values from gimplify_expr using MIN rather than bitwise or. (gimplify_expr): Add cast to enum type. * ipa-prop.c (update_jump_functions_after_inlining): Change IPA_BOTTOM to IPA_JF_UNKNOWN. * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int. Add casts to enum type. (setup_cover_and_important_classes): Change cl to int. Add casts to enum type. (setup_class_translate): Change cl and mode to int. (ira_init_once): Change mode to int. (free_register_move_costs): Likewise. (setup_prohibited_mode_move_regs): Add casts to enum type. * langhooks.c (add_builtin_function_common): Rework assertion that value fits bitfield. * mcf.c (add_fixup_edge): Change type parameter to edge_type. * omega.c (omega_do_elimination): Avoid math on enum types. * optabs.c (expand_vec_shift_expr): Remove casts to int. * opts.c (set_debug_level): Change 2 to enum constant. Use new int local to handle integral_argment value. * regmove.c (try_auto_increment): Change PUT_MODE to PUT_REG_NOTE_KIND. * reload.c (push_secondary_reload): Add casts to enum type. (secondary_reload_class, find_valid_class): Likewise. * reload1.c (emit_input_reload_insns): Likewise. * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise. * sel-sched.c (init_hard_regs_data): Change cur_mode to int. * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum constant. * tree.c (build_common_builtin_nodes): Add casts to enum type. * tree-complex.c (complex_lattice_t): Typedef to int rather than enum type. (expand_complex_libcall): Add casts to enum type. * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant. * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code with ERROR_MARK, not NUM_TREE_CODES. (vect_create_epilog_for_reduction): Likewise. (vectorizable_reduction): Don't initialize epiloc_reduc_code. When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES. * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to enum machine_mode. * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to vect_unused_in_loop. Change 0 to loop_vect. * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type. * var-tracking.c (get_init_value): Change return type to enum var_init_status. * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T. * config/arm/arm.c (fp_model_for_fpu): Change to array to enum arm_fp_model. (arm_override_options): Add casts to enum type. (arm_emit_tls_decoration): Likewise. * config/i386/i386.c (ix86_function_specific_restore): Add casts to enum type. * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise. * config/ia64/ia64.c (ia64_expand_compare): Change magic to int. * config/rs6000/rs6000.c (rs6000_override_options): Add casts to enum type. * config/s390/s390.c (code_for_builtin_64): Change to array of enum insn_code. (code_for_builtin_31): Likewise. (s390_expand_builtin): Change code_for_builtin to enum insn_code const *. * config/sparc/sparc.c (sparc_override_options): Change value field in struct code_model to enum cmodel. In initializer change 0 to NULL and add cast to enum type. * c-typeck.c (build_modify_expr): Add lhs_origtype parameter. Change all callers. Issue a -Wc++-compat warning using lhs_origtype if necessary. (convert_for_assignment): Issue -Wc++-compat warnings about invalid conversions to enum type on assignment. * c-common.h (build_modify_expr): Update declaration. gcc/cp/: * call.c (build_temp): Change 0 to enum constant. * cp-tree.h (cp_lvalue_kind): Typedef to int rather than enum type. * cp-gimplify.c (cp_gimplify_expr): Add cast to enum type. * decl2.c (constrain_visibility): Likewise. * parser.c (cp_lexer_get_preprocessor_token): Likewise. (cp_parser_flags): Typedef to int rather than enum type. (cp_parser_expression_stack_entry): Change prec field to enum cp_parser_prec. * typeck.c (build_modify_expr): Add lhs_origtype parameter. Change all callers. gcc/fortran/: * gfortran.h (enum gfc_symbol_type): New named enum type, broken out of struct gfc_symbol. (struct gfc_symbol): Use enum gfc_symbol_type. (enum gfc_array_ref_dimen_type): New named enum type, broken out of struct gfc_array_ref). (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type. (mod_pointee_as): Update declaration. * decl.c (add_global_entry): Change type to enum gfc_symbol_type. (gfc_mod_pointee_as): Change return type to "match". * module.c (mio_array_ref): Add cast to enum type. (mio_symbol): Likewise. * resolve.c (resolve_global_procedure): Change type to enum gfc_symbol_type. * trans-io.c (gfc_build_st_parameter): Change type to unsigned int. gcc/java/: * jcf-parse.c (handle_constant): Add cast to enum type. gcc/objc/: * objc-act.c (get_super_receiver): Update calls to build_modify_expr to pass new argument. gcc/testsuite/: * gcc.dg/Wcxx-compat-4.c: New testcase. From-SVN: r146735
2009-04-17df.h: Include "timevar.h".Ian Lance Taylor1-2/+2
* df.h: Include "timevar.h". (struct df_problem): Change tv_id field to timevar_id_t. * tree-pass.h: Include "timevar.h". (struct opt_pass): Change tv_id field to timevar_id_t. * timevar.h (timevar_id_t): Define TV_NONE. * passes.c (execute_one_ipa_transform_pass): Check for tv_id != TV_NONE rather than tv_id != 0. (execute_one_pass): Likewise. * Makefile.in (DF_H): Add $(TIMEVAR_H). (TREE_PASS_H): Define. Change all instances of tree-pass.h in dependencies to $(TREE_PASS_H). * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field to TV_NONE. (pass_branch_target_load_optimize2): Likewise. * cfglayout.c (pass_into_cfg_layout_mode): Likewise. (pass_outof_cfg_layout_mode): Likewise. * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise. (pass_rebuild_cgraph_edges): Likewise. (pass_remove_cgraph_callee_edges): Likewise. * df-core.c (pass_df_initialize_opt): Likewise. (pass_df_initialize_no_opt): Likewise. (pass_df_finish): Likewise. * emit-rtl.c (pass_unshare_all_rtl): Likewise. * except.c (pass_set_nothrow_function_flags): Likewise. (pass_convert_to_eh_region_ranges): Likewise. * final.c (pass_compute_alignments): Likewise. * function.c (pass_instantiate_virtual_regs): Likewise. (pass_init_function): Likewise. (pass_leaf_regs): Likewise. (pass_match_asm_constraints): Likewise. * gimple-low.c (pass_lower_cf): Likewise. (pass_mark_used_blocks): Likewise. * init-regs.c (pass_initialize_regs): Likewise. * integrate.c (pass_initial_value_sets): Likewise. * ira.c (pass_ira): Likewise. * jump.c (pass_cleanup_barriers): Likewise. * omp-low.c (pass_expand_omp): Likewise. (pass_lower_omp): Likewise. * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise. * recog.c (pass_split_all_insns): Likewise. (pass_split_after_reload): Likewise. (pass_split_before_regstack): Likewise. (pass_split_before_sched2): Likewise. (pass_split_for_shorten_branches): Likewise. * reginfo.c (pass_reginfo_init): Likewise. (pass_subregs_of_mode_init): Likewise. (pass_subregs_of_mode_finish): Likewise. * passes.c (pass_postreload): Likewise. * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise. * tree-cfg.c (pass_remove_useless_stmts): Likewise. (pass_warn_function_return): Likewise. (pass_warn_function_noreturn): Likewise. * tree-complex.c (pass_lower_complex): Likewise. (pass_lower_complex_O0): Likewise. * tree-if-conv.c (pass_if_conversion): Likewise. * tree-into-ssa.c (pass_build_ssa): Likewise. * tree-mudflap.c (pass_mudflap_1): Likewise. (pass_mudflap_2): Likewise. * tree-nomudflap.c (pass_mudflap_1): Likewise. (pass_mudflap_2): Likewise. * tree-nrv.c (pass_return_slot): Likewise. * tree-object-size.c (pass_object_sizes): Likewise. * tree-optimize.c (pass_all_optimizations): Likewise. (pass_early_local_passes): Likewise. (pass_all_early_optimizations): Likewise. (pass_cleanup_cfg): Likewise. (pass_cleanup_cfg_post_optimizing): Likewise. (pass_free_datastructures): Likewise. (pass_free_cfg_annotations): Likewise. (pass_fixup_cfg): Likewise. (pass_init_datastructures): Likewise. * tree-ssa.c (pass_early_warn_uninitialized): Likewise. (pass_late_warn_uninitialized): Likewise. (pass_update_address_taken): Likewise. * tree-ssa-ccp.c (pass_fold_builtins): Likewise. * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise. (pass_cse_sincos): Likewise. (pass_convert_to_rsqrt): Likewise. * tree-ssa-structalias.c (pass_build_alias): Likewise. * tree-stdarg.c (pass_stdarg): Likewise. * tree-tailcall.c (pass_tail_recursion): Likewise. (pass_tail_calls): Likewise. * tree-vect-generic.c (pass_lower_vector): Likewise. (pass_lower_vector_ssa): Likewise. * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise. From-SVN: r146222
2009-04-03re PR middle-end/13146 (inheritance for nonoverlapping_component_refs_p)Richard Guenther1-86/+66
2009-04-03 Richard Guenther <rguenther@suse.de> PR middle-end/13146 PR tree-optimization/23940 PR tree-optimization/33237 PR middle-end/33974 PR middle-end/34093 PR tree-optimization/36201 PR tree-optimization/36230 PR tree-optimization/38049 PR tree-optimization/38207 PR tree-optimization/38230 PR tree-optimization/38301 PR tree-optimization/38585 PR middle-end/38895 PR tree-optimization/38985 PR tree-optimization/39299 * tree-ssa-structalias.h: Remove. * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p. (NULL_DEF_OPERAND_P): Make of type def_operand_p. (struct vuse_element_d): Remove. (struct vuse_vec_d): Likewise. (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC, VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR, SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR, VUSE_ELEMENT_VAR): Likewise. (struct voptype_d): Likewise. (NUM_VOP_FREE_BUCKETS): Likewise. (struct ssa_operands): Remove vop_free_buckets and mpt_table fields. (struct stmt_operands_d): Remove. (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT, VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP, VDEF_NUM, VDEF_VECT): Likewise. (copy_virtual_operands): Remove. (operand_build_cmp): Likewise. (create_ssa_artificial_load_stmt): Likewise. (enum ssa_op_iter_type): Remove ssa_op_iter_vdef. (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm vuse_index and mayuse_index members. Pack and move done and iter_type members to the front. (SSA_OP_VMAYUSE): Remove. (SSA_OP_VIRTUAL_USES): Adjust. (FOR_EACH_SSA_VDEF_OPERAND): Remove. (unlink_stmt_vdef): Declare. (add_to_addressable_set): Remove. * tree-vrp.c (stmt_interesting_for_vrp): Adjust. (vrp_visit_stmt): Likewise. * doc/tree-ssa.texi (Alias analysis): Update. * doc/invoke.texi (max-aliased-vops): Remove docs. (avg-aliased-vops): Likewise. * tree-into-ssa.c (syms_to_rename): Remove. (need_to_update_vops_p): Likewise. (need_to_initialize_update_ssa_p): Rename to ... (update_ssa_initialized_fn): ... this. Track function we are initialized for. (symbol_marked_for_renaming): Simplify. (add_new_name_mapping): Do not set need_to_update_vops_p. (dump_currdefs): Use SYMS_TO_RENAME. (rewrite_update_stmt): Always walk all uses/defs. (dump_update_ssa): Adjust. (init_update_ssa): Take function argument. Track what we are initialized for. (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn. (create_new_def_for): Initialize for cfun, assert we are initialized for cfun. (mark_sym_for_renaming): Simplify. (mark_set_for_renaming): Do not initialize update-ssa. (need_ssa_update_p): Simplify. Take function argument. (name_mappings_registered_p): Assert we ask for the correct function. (name_registered_for_update_p): Likewise. (ssa_names_to_replace): Likewise. (release_ssa_name_after_update_ssa): Likewise. (update_ssa): Likewise. Use SYMS_TO_RENAME. (dump_decl_set): Do not print a newline. (debug_decl_set): Do it here. (dump_update_ssa): And here. * tree-ssa-loop-im.c (move_computations): Adjust. (movement_possibility): Likewise. (determine_max_movement): Likewise. (gather_mem_refs_stmt): Likewise. * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG or NAME_MEMORY_TAG. * tree-complex.c (update_all_vops): Remove. (expand_complex_move): Adjust. * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE. Simplify test for memory referencing statement. Exclude non-invariant ADDR_EXPRs. * tree-pretty-print.c (dump_generic_node): Do not handle memory tags. * tree-loop-distribution.c (generate_memset_zero): Adjust. (rdg_flag_uses): Likewise. * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag related code. (tree_optimize_tail_calls_1): Also split the edge from the entry block if we have degenerate PHI nodes in the first basic block. * tree.c (init_ttree): Remove memory-tag related code. (tree_code_size): Likewise. (tree_node_structure): Likewise. (build7_stat): Re-write to be build6_stat. * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove. (SSA_VAR_P): Adjust. (struct tree_memory_tag): Remove. (struct tree_memory_partition_tag): Likewise. (union tree_node): Adjust. (build7): Re-write to be build6. * tree-pass.h (pass_reset_cc_flags): Remove. (TODO_update_address_taken): New flag. (pass_simple_dse): Remove. * ipa-cp.c (ipcp_update_callgraph): Update SSA form. * params.h (MAX_ALIASED_VOPS): Remove. (AVG_ALIASED_VOPS): Likewise. * omp-low.c (expand_omp_taskreg): Update SSA form. * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs aliases the lhs in a copy stmt. * tree-ssa-dse.c (struct address_walk_data): Remove. (memory_ssa_name_same): Likewise. (memory_address_same): Likewise. (get_kill_of_stmt_lhs): Likewise. (dse_possible_dead_store_p): Simplify, use the oracle. Handle unused stores. Look through PHI nodes into post-dominated regions. (dse_optimize_stmt): Simplify. Properly remove stores. (tree_ssa_dse): Compute dominators. (execute_simple_dse): Remove. (pass_simple_dse): Likewise. * ipa-reference.c (scan_stmt_for_static_refs): Open-code gimple_loaded_syms and gimple_stored_syms computation. * toplev.c (dump_memory_report): Dump alias and pta stats. * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify. (vn_reference_eq): Likewise. (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec, copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt, valueize_vuses): Remove. (get_def_ref_stmt_vuses): Simplify. Rename to ... (get_def_ref_stmt_vuse): ... this. (vn_reference_lookup_2): New function. (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for walking equivalent vuses. Simplify. (vn_reference_lookup): Likewise. (vn_reference_insert): Likewise. (vn_reference_insert_pieces): Likewise. (visit_reference_op_call): Simplify. (visit_reference_op_load): Likewise. (visit_reference_op_store): Likewise. (init_scc_vn): Remove shared_lookup_vuses initialization. (free_scc_vn): Remove shared_lookup_vuses freeing. (sort_vuses, sort_vuses_heap): Remove. (get_ref_from_reference_ops): Export. * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses vector with single vuse pointer. (vn_reference_lookup_pieces, vn_reference_lookup, vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes. (shared_vuses_from_stmt): Remove. (get_ref_from_reference_ops): Declare. * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove memory-tag related code. * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code. (likely_value): Add comment, skip static-chain of call statements. (surely_varying_stmt_p): Adjust. (gimplify_and_update_call_from_tree): Likewise. (execute_fold_all_builtins): Do not rebuild alias info. (gimplify_and_update_call_from_tree): Properly update VOPs. * tree-ssa-loop-ivopts.c (get_ref_tag): Remove. (copy_ref_info): Remove memory-tag related code. * tree-call-cdce.c (tree_call_cdce): Rename the VOP. * ipa-pure-const.c (check_decl): Remove memory-tag related code. (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms computation. * tree-ssa-dom.c (gimple_p): Remove typedef. (eliminate_redundant_computations): Adjust. (record_equivalences_from_stmt): Likewise. (avail_expr_hash): Likewise. (avail_expr_eq): Likewise. * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs. (stmt_makes_single_load): Likewise. (stmt_makes_single_store): Likewise. * tree-ssa-alias.c: Rewrite completely. (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats, debug_mem_sym_stats, dump_mem_sym_stats_for_var, debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt, delete_mem_ref_stats, create_tag_raw, dump_points_to_info, dump_may_aliases_for, debug_may_aliases_for, new_type_alias): Remove public functions. (pass_reset_cc_flags): Remove. (pass_build_alias): Move ... * tree-ssa-structalias.c (pass_build_alias): ... here. * tree-ssa-alias.c (may_be_aliased): Move ... * tree-flow-inline.h (may_be_aliased): ... here. tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs, count_uses_and_derefs): Move ... * gimple.c: ... here. * gimple.h (count_uses_and_derefs): Declare. * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p, ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p, same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p, indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p, ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p, call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until, get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs): New functions. * tree-dfa.c (refs_may_alias_p): Move ... * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend. * tree-ssa-alias.h: New file. * tree-ssa-sink.c (is_hidden_global_store): Adjust. (statement_sink_location): Likewise. * opts.c (decode_options): Do not adjust max-aliased-vops or avg-aliased-vops values. * timevar.def (TV_TREE_MAY_ALIAS): Remove. (TV_CALL_CLOBBER): Likewise. (TV_FLOW_SENSITIVE): Likewise. (TV_FLOW_INSENSITIVE): Likewise. (TV_MEMORY_PARTITIONING): Likewise. (TV_ALIAS_STMT_WALK): New timevar. * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust. * tree-ssa-address.c (create_mem_ref_raw): Use build6. (get_address_description): Remove memory-tag related code. * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust. * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove. * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs and immediate uses in statements. Document. * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust. (dump_symbols): Remove. (dump_gimple_mem_ops): Do not dump loaded or stored syms. * alias.c (get_deref_alias_set): New function split out from ... (get_alias_set): ... here. * alias.h (get_deref_alias_set): Declare. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused type parameter. Remove restrict pointer handling. Create a ref-all pointer in case type-based alias sets do not conflict. (vect_analyze_data_refs): Remove SMT related code. * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert. (vectorizable_load): Likewise. * tree-data-ref.h (struct dr_alias): Remove symbol_tag field. (DR_SYMBOL_TAG, DR_VOPS): Remove. * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle. Ignore vops and SMTs. (dr_analyze_alias): Likewise.. (free_data_ref): Likewise. (create_data_ref): Likewise. (analyze_all_data_dependences): Likewise. (get_references_in_stmt): Adjust. * tree-flow-inline.h (gimple_aliases_computed_p, gimple_addressable_vars, gimple_call_clobbered_vars, gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition, factoring_name_p, mark_call_clobbered, clear_call_clobbered, compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag, gimple_mem_ref_stats): Remove. (gimple_vop): New function. (op_iter_next_use): Remove vuses and mayuses cases. (op_iter_next_def): Remove vdefs case. (op_iter_next_tree): Remove vuses, mayuses and vdefs cases. (clear_and_done_ssa_iter): Do not set removed fields. (op_iter_init): Likewise. Skip vuse and/or vdef if requested. Assert we are not iterating over vuses or vdefs if not also iterating over uses or defs. (op_iter_init_use): Likewise. (op_iter_init_def): Likewise. (op_iter_next_vdef): Remove. (op_iter_next_mustdef): Likewise. (op_iter_init_vdef): Likewise. (compare_ssa_operands_equal): Likewise. (link_use_stmts_after): Handle vuse operand. (is_call_used): Use is_call_clobbered. (is_call_clobbered): Global variables are always call clobbered, query the call-clobbers bitmap. (mark_call_clobbered): Ignore global variables. (clear_call_clobbered): Likewise. * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust virtual operands sanity check. * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG): Remove. (TARGET_MEM_REF): Remove TMR_TAG operand. * tree-dfa.c (add_referenced_var): Initialize call-clobber state. Remove call-clobber related code. (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag. (dump_variable): Do not dump SMTs, memory stats, may-aliases or partitions or escape reason. (get_single_def_stmt, get_single_def_stmt_from_phi, get_single_def_stmt_with_phi): Remove. (dump_referenced_vars): Tidy. (get_ref_base_and_extent): Allow bare decls. (collect_dfa_stats): Adjust. * graphite.c (rename_variables_in_stmt): Adjust. (graphite_copy_stmts_from_block): Likewise. (translate_clast): Likewise. * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap. (EXPR_DIES): New. (translate_vuse_through_block): Use the oracle. (phi_translate_1): Adjust. (value_dies_in_block_x): Use the oracle. Cache the outcome in EXPR_DIES. (valid_in_sets): Check if the VUSE for a REFERENCE is available. (eliminate): Do not remove stmts during elimination, instead queue and remove them afterwards. (do_pre): Do not rebuild alias info. (pass_pre): Run TODO_rebuild_alias before PRE. * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code. * tree-sra.c (sra_walk_function): Use gimple_references_memory_p. (mark_all_v_defs_stmt): Remove. (mark_all_v_defs_seq): Adjust. (sra_replace): Likewise. (scalarize_use): Likewise. (scalarize_copy): Likewise. (scalarize_init): Likewise. (scalarize_ldst): Likewise. (todoflags): Remove. (tree_sra): Do not rebuild alias info. (tree_sra_early): Adjust. (pass_sra): Run TODO_update_address_taken before SRA. * tree-predcom.c (set_alias_info): Remove. (prepare_initializers_chain): Do not call it. (mark_virtual_ops_for_renaming): Adjust. (mark_virtual_ops_for_renaming_list): Remove. (initialize_root_vars): Adjust. (initialize_root_vars_lm): Likewise. (prepare_initializers_chain): Likewise. * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code. (may_propagate_copy_into_stmt): Likewise. (merge_alias_info): Do nothing for now. (propagate_tree_value_into_stmt): Adjust. (stmt_may_generate_copy): Likewise. * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do not mark symbols for renaming. (forward_propagate_addr_expr): Match up push/pop_stmt_changes with the same statement, make sure to update the new pointed-to one. * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy call statements, do not mark symbols for renaming. (mark_operand_necessary): Dump something. (ref_may_be_aliased): New function. (mark_aliased_reaching_defs_necessary_1): New helper function. (mark_aliased_reaching_defs_necessary): Likewise. (mark_all_reaching_defs_necessary_1): Likewise. (mark_all_reaching_defs_necessary): Likewise. (propagate_necessity): Do not process virtual PHIs. For non-aliased loads mark all reaching definitions as necessary. For aliased loads and stores mark the immediate dominating aliased clobbers as necessary. (visited): New global static. (perform_tree_ssa_dce): Free visited bitmap after propagating necessity. (remove_dead_phis): Perform simple dead virtual PHI removal. (remove_dead_stmt): Properly unlink virtual operands when removing stores. (eliminate_unnecessary_stmts): Schedule PHI removal after stmt removal. * tree-ssa-ter.c (is_replaceable_p): Adjust. (process_replaceable): Likewise. (find_replaceable_in_bb): Likewise. * tree-ssa.c (verify_ssa_name): Verify all VOPs are based on the single gimple vop. (verify_flow_insensitive_alias_info): Remove. (verify_flow_sensitive_alias_info): Likewise. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (verify_alias_info): Likewise. (verify_ssa): Adjust.. (execute_update_addresses_taken): Export. Update SSA manually. Optimize only when optimizing. Use a local bitmap. (pass_update_address_taken): Remove TODO_update_ssa, add TODO_dump_func. (pass_update_address_taken): Just use TODO_update_address_taken. (init_tree_ssa): Do not initialize addressable_vars. (verify_ssa): Verify new VUSE / VDEF properties. Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT. Do not call verify_alias_info. (delete_tree_ssa): Clear the VUSE, VDEF operands. Do not free the loaded and stored syms bitmaps. Reset the escaped and callused solutions. Do not free addressable_vars. Remove memory-tag related code. (warn_uninitialized_var): Aliases are always available. * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust. * lambda-code.c (can_put_in_inner_loop): Adjust. (can_put_after_inner_loop): Likewise. (perfect_nestify): Likewise. * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust. (vect_gen_widened_results_half): Remove CALL_EXPR handling. (vectorizable_conversion): Do not mark symbols for renaming. * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF. (expand_call_inline): Unlink the calls virtual operands before replacing it. (tree_function_versioning): Do not call update_ssa if we are not updating clones. Simplify. * tree-ssa-phiprop.c (phivn_valid_p): Adjust. (propagate_with_phi): Likewise.. * tree-outof-ssa.c (create_temp): Remove memory tag and call clobber code. Assert we are not aliased or global. * tree-flow.h: Include tree-ssa-alias.h (enum escape_type): Remove. (struct mem_sym_stats_d): Likewise. (struct mem_ref_stats_d): Likewise. (struct gimple_df): Add vop member. Remove global_var, call_clobbered_vars, call_used_vars, addressable_vars, aliases_compted_p and mem_ref_stats members. Add syms_to_rename, escaped and callused members. (struct ptr_info_def): Remove all members, add points-to solution member pt. (struct var_ann_d): Remove in_vuse_list, in_vdef_list, call_clobbered, escape_mask, mpt and symbol_mem_tag members. * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h. (tree-ssa-structalias.o): Remove tree-ssa-structalias.h. (tree-ssa-alias.o): Likewise. (toplev.o): Add tree-ssa-alias.h (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h. * gimple.c (gimple_set_bb): Fix off-by-one error. (is_gimple_reg): Do not handle memory tags. (gimple_copy): Also copy virtual operands. Delay updating the statement. Do not reset loaded and stored syms. (gimple_set_stored_syms): Remove. (gimple_set_loaded_syms): Likewise. (gimple_call_copy_skip_args): Copy the virtual operands and mark the new statement modified. * tree-ssa-structalias.c (may_alias_p): Remove. (set_uids_in_ptset): Take the alias set to prune with as parameter. Fold in the alias test of may_alias_p. (compute_points_to_sets): Compute whether a ptr is dereferenced in a local sbitmap. (process_constraint): Deal with &ANYTHING on the lhs, reject all other ADDRESSOF constraints on the lhs. (get_constraint_for_component_ref): Assert that we don't get ADDRESSOF constraints from the base of the reference. Properly generate UNKNOWN_OFFSET for DEREF if needed. (struct variable_info): Remove collapsed_to member. (get_varinfo_fc): Remove. (new_var_info): Do not set collapsed_to. (dump_constraint): Do not follow cycles. (dump_constraint_graph): Likewise. (build_pred_graph): Likewise. (build_succ_graph): Likewise. (rewrite_constraints): Likewise. (do_simple_structure_copy): Remove. (do_rhs_deref_structure_copy): Remove. (do_lhs_deref_structure_copy): Remove. (collapse_rest_of_var): Remove. (do_structure_copy): Re-implement. (pta_stats): New global variable. (dump_pta_stats): New function. (struct constraint_expr): Make offset signed. (UNKNOWN_OFFSET): Define special value. (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN. (solution_set_expand): New helper function split out from ... (do_sd_constraint): ... here. (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets. (do_ds_constraint): Likewise. (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED and CALLUSED = *CALLUSED. (set_union_with_increment): Make inc argument signed. (type_safe): Remove. (get_constraint_for_ptr_offset): Handle unknown and negative constant offsets. (first_vi_for_offset): Handle offsets before start. Bail out early for offsets beyond the variable extent. (first_or_preceding_vi_for_offset): New function. (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint. Together with ESCAPED = *ESCAPED this properly computes reachability. (find_what_var_points_to): New function. (find_what_p_points_to): Implement in terms of find_what_var_points_to. (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global, pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1, pt_solutions_intersect): New functions. (compute_call_used_vars): Remove. (compute_may_aliases): New main entry into PTA computation. * gimple.h (gimple_p): New typedef. (struct gimple_statement_base): Remove references_memory_p. (struct gimple_statement_with_memory_ops_base): Remove vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse members. (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops, gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms, gimple_set_references_memory): Remove. (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef, gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef): New functions. * tree-cfg.c (move_block_to_fn): Fix off-by-one error. (verify_expr): Allow RESULT_DECL. (gimple_duplicate_bb): Do not copy virtual operands. (gimple_duplicate_sese_region): Adjust. (gimple_duplicate_sese_tail): Likewise. (mark_virtual_ops_in_region): Remove. (move_sese_region_to_fn): Do not call it. * passes.c (init_optimization_passes): Remove pass_reset_cc_flags and pass_simple_dse. (execute_function_todo): Handle TODO_update_address_taken, call execute_update_addresses_taken for TODO_rebuild_alias. (execute_todo): Adjust. (execute_one_pass): Init dump files early. * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars call-clobbered. (create_general_new_stmt): Clear vops. * tree-ssa-reassoc.c (get_rank): Adjust. * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark symbols for renaming. * params.def (PARAM_MAX_ALIASED_VOPS): Remove. (PARAM_AVG_ALIASED_VOPS): Likewise. * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME. (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps. * tree-ssa-operands.c: Simplify for new virtual operand representation. (operand_build_cmp, copy_virtual_operands, create_ssa_artificial_load_stmt, add_to_addressable_set, gimple_add_to_addresses_taken): Remove public functions. (unlink_stmt_vdef): New function. * gcc.dg/pr19633-1.c: Adjust. * gcc.dg/torture/pta-callused-1.c: Likewise. * gcc.dg/torture/pr39074-2.c: Likewise. * gcc.dg/torture/pr39074.c: Likewise. * gcc.dg/torture/pta-ptrarith-3.c: New testcase. * gcc.dg/torture/pr30375.c: Adjust. * gcc.dg/torture/pr33563.c: Likewise. * gcc.dg/torture/pr33870.c: Likewise. * gcc.dg/torture/pr33560.c: Likewise. * gcc.dg/torture/pta-structcopy-1.c: New testcase. * gcc.dg/torture/ssa-pta-fn-1.c: Likewise. * gcc.dg/tree-ssa/alias-15.c: Remove. * gcc.dg/tree-ssa/ssa-dce-4.c: New testcase. * gcc.dg/tree-ssa/pr26421.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-10.c: XFAIL. * gcc.dg/tree-ssa/ssa-dce-5.c: New testcase. * gcc.dg/tree-ssa/pr23382.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-20.c: New testcase. * gcc.dg/tree-ssa/alias-16.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-13.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-14.c: Likewise. * gcc.dg/tree-ssa/alias-18.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-15.c: Likewise. * gcc.dg/tree-ssa/ssa-lim-3.c: Likewise. * gcc.dg/tree-ssa/alias-19.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-1.c: New testcase. * gcc.dg/tree-ssa/pr13146.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-23.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-18.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-24.c: New XFAILed testcase. * gcc.dg/tree-ssa/ssa-fre-19.c: New testcase. * gcc.dg/tree-ssa/alias-20.c: Likewise. * gcc.dg/tree-ssa/ssa-dse-12.c: Likewise. * gcc.dg/tree-ssa/pr38895.c: Likewise. * gcc.dg/uninit-B.c: XFAIL. * gcc.dg/vect/no-vfa-vect-43.c: Adjust. * gcc.dg/uninit-pr19430.c: XFAIL. * g++.dg/tree-ssa/pr13146.C: New testcase. * g++.dg/opt/pr36187.C: Adjust. * g++.dg/torture/20090329-1.C: New testcase. From-SVN: r145494
2008-09-02backport: configure: Regenerate.Sebastian Pop1-6/+0
2008-09-02 Sebastian Pop <sebastian.pop@amd.com> Tobias Grosser <grosser@fim.uni-passau.de> Jan Sjodin <jan.sjodin@amd.com> Harsha Jagasia <harsha.jagasia@amd.com> Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> Konrad Trifunovic <konrad.trifunovic@inria.fr> Adrien Eliche <aeliche@isty.uvsq.fr> Merge from graphite branch. * configure: Regenerate. * Makefile.in: Regenerate. * configure.ac (host_libs): Add ppl and cloog. Add checks for PPL and CLooG. * Makefile.def (ppl, cloog): Added modules and dependences. * Makefile.tpl (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): New. (HOST_PPLLIBS, HOST_PPLINC, HOST_CLOOGLIBS, HOST_CLOOGINC): New. gcc/ * graphite.c: New. * graphite.h: New. * tree-loop-linear.c (perfect_loop_nest_depth): Export. * doc/invoke.texi (-floop-block, -floop-interchange, -floop-strip-mine): Document new flags. * tree-into-ssa.c (gimple_vec): Moved... * tree-loop-distribution.c (rdg_component): Moved... * cfgloopmanip.c: Include tree-flow.h. (update_dominators_in_loop): New. (create_empty_if_region_on_edge): New. (create_empty_loop_on_edge): New. (loopify): Use update_dominators_in_loop. * tree-pass.h (pass_graphite_transforms): Declared. * configure: Regenerate. * tree-phinodes.c (make_phi_node): Export. (add_phi_node_to_bb): New, split from create_phi_node. * tree-chrec.c (for_each_scev_op): New. * tree-chrec.h (for_each_scev_op): Declared. * tree-ssa-loop-ivopts.c (get_phi_with_result): New. (remove_statement): Call get_phi_with_result. * config.in (HAVE_cloog): Undef. * gdbinit.in (pgg): New. * timevar.def (TV_GRAPHITE_TRANSFORMS): New. * tree-ssa-loop.c (graphite_transforms): New. (gate_graphite_transforms): New. (pass_graphite_transforms): New. * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC, HAVE_cloog): Defined. * tree-vectorizer.c (rename_variables_in_bb): Export. * tree-data-ref.c (dr_may_alias_p): Export. (stmt_simple_memref_p): New. (find_data_references_in_stmt): Export. (find_data_references_in_loop): Export. (create_rdg_edge_for_ddr): Initialize RDGE_RELATION. (create_rdg_edges_for_scalar): Initialize RDGE_RELATION. (create_rdg_vertices): Export. (build_empty_rdg): New. (build_rdg): Call build_empty_rdg. Free dependence_relations. * tree-data-ref.h (rdg_component): ... here. (scop_p): New. (struct data_reference): Add a field scop. (DR_SCOP): New. (find_data_references_in_loop): Declared. (find_data_references_in_stmt): Declared. (create_rdg_vertices): Declared. (dr_may_alias_p): Declared. (stmt_simple_memref_p): Declared. (struct rdg_edge): Add a field ddr_p relation. (build_empty_rdg): Declared. * lambda.h (lambda_matrix): Declare a VEC of. (find_induction_var_from_exit_cond): Declared. (lambda_vector_compare): New. * common.opt (fgraphite, floop-strip-mine, floop-interchange, floop-block): New flags. * lambda-code.c (find_induction_var_from_exit_cond): Export. * cfgloop.c (is_loop_exit): New. * cfgloop.h (is_loop_exit): Declared. (create_empty_if_region_on_edge): Declared. (create_empty_loop_on_edge): Declared. * tree-flow.h (add_phi_node_to_bb): Declared. (make_phi_node): Declared. (rename_variables_in_bb): Declared. (perfect_loop_nest_depth): Declared. (graphite_transform_loops): Declared. * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H. (graphite.o-warn): Add -Wno-error. (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared. (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS. (INCLUDES): Add PPLINC, CLOOGINC. (OBJS-common): Add graphite.o. (graphite.o): Add rule. * gimple.h (gimple_vec): ... here. * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR. * passes.c (init_optimization_passes): Schedule pass_graphite_transforms. testsuite/ * gcc.dg/graphite/scop-{0,1,2,3,4,5,6,7,8,9, 10,11,12,13,14,15,16,17,18}.c: New. * gcc.dg/graphite/graphite.exp: New. * gcc.dg/graphite/scop-matmult.c: New. * gcc.dg/graphite/block-0.c: New. * lib/target-supports.exp (check_effective_target_fgraphite): New. * gfortran.dg/graphite/block-1.f90: New. * gfortran.dg/graphite/scop-{1,2}.f: New. * gfortran.dg/graphite/block-{1,3,4}.f90: New. * gfortran.dg/graphite/graphite.exp: New. Co-Authored-By: Adrien Eliche <aeliche@isty.uvsq.fr> Co-Authored-By: Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> Co-Authored-By: Harsha Jagasia <harsha.jagasia@amd.com> Co-Authored-By: Jan Sjodin <jan.sjodin@amd.com> Co-Authored-By: Konrad Trifunovic <konrad.trifunovic@inria.fr> Co-Authored-By: Tobias Grosser <grosser@fim.uni-passau.de> From-SVN: r139893
2008-08-06builtins.c (expand_builtin_profile_func): Avoid C++ keywords.Kaveh R. Ghazi1-20/+20
* builtins.c (expand_builtin_profile_func): Avoid C++ keywords. * calls.c (avoid_likely_spilled_reg): Likewise. * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise. * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise. * config/i386/i386.c (ix86_expand_special_args_builtin, ix86_secondary_reload): Likewise. * except.c (struct eh_region, gen_eh_region_catch, remove_unreachable_regions, duplicate_eh_regions, assign_filter_values, build_post_landing_pads, sjlj_find_directly_reachable_regions, remove_eh_handler, reachable_next_level, foreach_reachable_handler, can_throw_internal_1, can_throw_external_1, collect_one_action_chain): Likewise. * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise. * fold-const.c (twoval_comparison_p, eval_subst): Likewise. * function.c (update_temp_slot_address, instantiate_new_reg, instantiate_virtual_regs_in_rtx, instantiate_virtual_regs_in_insn): Likewise. * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise. * gimplify.c (gimplify_call_expr, gimplify_init_constructor, gimplify_cleanup_point_expr): Likewise. * ipa-cp.c (ipcp_lattice_changed): Likewise. * passes.c (next_pass_1): Likewise. * print-tree.c (print_node_brief, print_node): Likewise. * profile.c (branch_prob): Likewise. * tree-dump.c (dump_register): Likewise. * tree-eh.c (replace_goto_queue_cond_clause, lower_catch): Likewise. * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks, copy_statement_list, remap_gimple_op_r, copy_tree_body_r, copy_edges_for_bb, copy_cfg_body, copy_tree_r, copy_arguments_for_versioning, copy_static_chain): Likewise. * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl, add_new_name_mapping, register_new_name_mapping): Likewise. * tree-mudflap.c (mf_xform_derefs): Likewise. * tree-predcom.c (struct chain, dump_chain, replace_ref_with, get_init_expr, combine_chains): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-structalias.c (create_variable_info_for): Likewise. * tree-vrp.c (simplify_cond_using_ranges): Likewise. * tree.c (substitute_in_expr, iterative_hash_expr): Likewise. * value-prof.c (gimple_duplicate_stmt_histograms): Likewise. From-SVN: r138809
2008-07-28backport: ChangeLog.tuples: ChangeLog from gimple-tuples-branch.Richard Biener1-120/+164
2008-07-28 Richard Guenther <rguenther@suse.de> Merge from gimple-tuples-branch. * ChangeLog.tuples: ChangeLog from gimple-tuples-branch. * gimple.def: New file. * gsstruct.def: Likewise. * gimple-iterator.c: Likewise. * gimple-pretty-print.c: Likewise. * tree-gimple.c: Removed. Merged into ... * gimple.c: ... here. New file. * tree-gimple.h: Removed. Merged into ... * gimple.h: ... here. New file. * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h. * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the --enable-checking=gimple flag. * config.in: Likewise. * configure: Regenerated. * tree-ssa-operands.h: Tuplified. * tree-vrp.c: Likewise. * tree-loop-linear.c: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-dump.c: Likewise. * tree-complex.c: Likewise. * cgraphbuild.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-pretty-print.c: Likewise. * tracer.c: Likewise. * gengtype.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * tree-ssa-loop-manip.c: Likewise. * value-prof.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-tailcall.c: Likewise. * value-prof.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * tree-pass.h: Likewise. * ipa-cp.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-scalar-evolution.h: Likewise. * target.h: Likewise. * lambda-mat.c: Likewise. * tree-phinodes.c: Likewise. * diagnostic.h: Likewise. * builtins.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * cfghooks.c: Likewise. * fold-const.c: Likewise. * cfghooks.h: Likewise. * omp-low.c: Likewise. * tree-ssa-dse.c: Likewise. * ipa-reference.c: Likewise. * tree-ssa-uncprop.c: Likewise. * toplev.c: Likewise. * tree-gimple.c: Likewise. * tree-gimple.h: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * cgraphunit.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-nomudflap.c: Likewise. * tree-call-cdce.c: Likewise. * ipa-pure-const.c: Likewise. * c-format.c: Likewise. * tree-stdarg.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-nrv.c: Likewise. * tree-ssa-propagate.c: Likewise. * ipa-utils.c: Likewise. * tree-ssa-propagate.h: Likewise. * tree-ssa-alias.c: Likewise. * gimple-low.c: Likewise. * tree-ssa-sink.c: Likewise. * ipa-inline.c: Likewise. * c-semantics.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * predict.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-parloops.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * matrix-reorg.c: Likewise. * c-decl.c: Likewise. * tree-eh.c: Likewise. * c-pretty-print.c: Likewise. * lambda-trans.c: Likewise. * function.c: Likewise. * langhooks.c: Likewise. * ebitmap.h: Likewise. * tree-vectorizer.c: Likewise. * function.h: Likewise. * langhooks.h: Likewise. * tree-vectorizer.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * domwalk.c: Likewise. * tree-if-conv.c: Likewise. * profile.c: Likewise. * domwalk.h: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-flow-inline.h: Likewise. * tree-affine.c: Likewise. * tree-vect-analyze.c: Likewise. * c-typeck.c: Likewise. * gimplify.c: Likewise. * coretypes.h: Likewise. * tree-ssa-phiopt.c: Likewise. * calls.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree.def: Likewise. * tree-dfa.c: Likewise. * except.c: Likewise. * except.h: Likewise. * cfgexpand.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-live.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.h: Likewise. * tree-predcom.c: Likewise. * lambda.h: Likewise. * tree-mudflap.c: Likewise. * ipa-prop.c: Likewise. * print-tree.c: Likewise. * tree-ssa-copy.c: Likewise. * ipa-prop.h: Likewise. * tree-ssa-forwprop.c: Likewise. * ggc-page.c: Likewise. * c-omp.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-nested.c: Likewise. * tree-ssa.c: Likewise. * lambda-code.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-iterator.c: Likewise. * tree-optimize.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-vect-transform.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * cfgloop.c: Likewise. * system.h: Likewise. * tree-profile.c: Likewise. * cfgloop.h: Likewise. * c-gimplify.c: Likewise. * c-common.c: Likewise. * tree-vect-generic.c: Likewise. * tree-flow.h: Likewise. * c-common.h: Likewise. * basic-block.h: Likewise. * tree-ssa-structalias.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-ssa-structalias.h: Likewise. * tree-cfg.c: Likewise. * passes.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * tree-ssa-reassoc.c: Likewise. * cfgrtl.c: Likewise. * varpool.c: Likewise. * stmt.c: Likewise. * tree-ssanames.c: Likewise. * tree-ssa-threadedge.c: Likewise. * langhooks-def.h: Likewise. * tree-ssa-operands.c: Likewise. * config/alpha/alpha.c: Likewise. * config/frv/frv.c: Likewise. * config/s390/s390.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32c/m32c-protos.h: Likewise. * config/spu/spu.c: Likewise. * config/sparc/sparc.c: Likewise. * config/i386/i386.c: Likewise. * config/sh/sh.c: Likewise. * config/xtensa/xtensa.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/ia64/ia64.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/pa/pa.c: Likewise. * config/mips/mips.c: Likewise. From-SVN: r138207
2008-06-26tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at this point, so ↵Steven Bosscher1-2/+2
assert that. * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at this point, so assert that. From-SVN: r137159
2008-06-26cfganal.c: Include vec.h and vecprim.h.Steven Bosscher1-60/+0
* cfganal.c: Include vec.h and vecprim.h. (compute_idf): Import from... * tree-into-ssa (compute_idf): ...here. * basic-block.h (compute_idf): Export. From-SVN: r137158
2008-06-20ggc.h (GGC_RESIZEVAR): New, reorder macros.Kaveh R. Ghazi1-2/+2
* ggc.h (GGC_RESIZEVAR): New, reorder macros. * tracer.c (tail_duplicate): Fix for -Wc++-compat. * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise. * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name, move_stmt_r, new_label_mapper): Likewise. * tree-complex.c (cvc_lookup): Likewise. * tree-dfa.c (create_function_ann): Likewise. * tree-dump.c (dump_register): Likewise. * tree-if-conv.c (tree_if_conversion, add_to_predicate_list, find_phi_replacement_condition): Likewise. * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1, tree_function_versioning): Likewise. * tree-into-ssa.c (cmp_dfsnum): Likewise. * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise. * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl, get_nonlocal_debug_decl, convert_nonlocal_reference, convert_nonlocal_omp_clauses, get_local_debug_decl, convert_local_reference, convert_local_omp_clauses, convert_nl_goto_reference, convert_nl_goto_receiver, convert_tramp_reference, convert_call_expr): Likewise. * tree-outof-ssa.c (contains_tree_r): Likewise. * tree-parloops.c (reduction_phi, initialize_reductions, eliminate_local_variables_1, add_field_for_reduction, add_field_for_name, create_phi_for_local_result, create_call_for_reduction_1, create_loads_for_reductions, create_stores_for_reduction, create_loads_and_stores_for_name): Likewise. * tree-phinodes.c (allocate_phi_node): Likewise. * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise. * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise. * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise. * tree-ssa-coalesce.c (compare_pairs): Likewise. * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq, memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores): Likewise. * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise. * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference, vn_nary_op_insert): Likewise. * tree-ssa.c (redirect_edge_var_map_add, redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise. * tree-vectorizer.c (vectorize_loops): Likewise. * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide, build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat, build1_stat, build_variant_type_copy, decl_init_priority_lookup, decl_fini_priority_lookup, decl_priority_info, decl_restrict_base_lookup, decl_restrict_base_insert, decl_debug_expr_lookup, decl_debug_expr_insert, decl_value_expr_lookup, decl_value_expr_insert, type_hash_eq, type_hash_lookup, type_hash_add, get_file_function_name, tree_check_failed, tree_not_check_failed, tree_range_check_failed, omp_clause_range_check_failed, build_omp_clause, build_vl_exp_stat): Likewise. * value-prof.c (gimple_histogram_value, gimple_duplicate_stmt_histograms): Likewise. * var-tracking.c (attrs_list_insert, attrs_list_copy, unshare_variable, variable_union_info_cmp_pos, variable_union, dataflow_set_different_1, dataflow_set_different_2, vt_find_locations, variable_was_changed, set_variable_part, emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise. * varasm.c (prefix_name, emutls_decl, section_entry_eq, section_entry_hash, object_block_entry_eq, object_block_entry_hash, create_block_symbol, initialize_cold_section_name, default_function_rodata_section, strip_reg_name, set_user_assembler_name, const_desc_eq, build_constant_desc, output_constant_def, lookup_constant_def, const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1, create_constant_pool, force_const_mem, compute_reloc_for_rtx_1, default_internal_label): Likewise. * varray.c (varray_init, varray_grow): Likewise. * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise. From-SVN: r136992
2008-06-06cgraph.c: Fix typos in comments.Ralf Wildenhues1-3/+3
gcc/ * cgraph.c: Fix typos in comments. (cgraph_availability_names): Fix string typo. * fold-const.c: Fix typos in comments. (fold_binary): Fix typo in warning. * genautomata.c: Fix typos in comments. (check_presence_pattern_sets): Fix typo in local variable. (output_description): Fix typo in output. * ggc-zone.c (ggc_pch_finish): Fix typo in error message. * hwint.h: Likewise. * matrix-reorg.c (check_allocation_function): Likewise. * omega.c (smooth_weird_equations): Likewise. * auto-inc-dec.c: Fix typos in comments. * bb-reorder.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfglayout.c: Likewise. * cfgloopmanip.c: Likewise. * cgraphunit.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * dse.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * gimplify.c: Likewise. * gthr-lynx.h: Likewise. * haifa-sched.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa.c: Likewise. * loop-doloop.c: Likewise. * mips-tfile.c: Likewise. * mkmap-flat.awk: Likewise. * mkmap-symver.awk: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts.c: Likewise. * passes.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-conflict.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * scan.h: Likewise. * sched-rgn.c: Likewise. * see.c: Likewise. * stmt.c: Likewise. * target.h: Likewise. * tree-dfa.c: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-analyze.c: Likewise. * tree-vect-transform.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vn.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * unwind-dw2-fde.c: Likewise. * unwind.inc: Likewise. * value-prof.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r136425
2008-05-08tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.Richard Guenther1-13/+0
2008-05-08 Richard Guenther <rguenther@suse.de> * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS. * tree-data-ref.h (struct dr_alias): Remove subvars field. (DR_SUBVARS): Remove. * tree-dfa.c (dump_subvars_for): Remove. (debug_subvars_for): Likewise. (dump_variable): Do not dump subvars. (remove_referenced_var): Do not remove subvars. * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist. (lookup_subvars_for_var): Remove. (get_subvars_for_var): Likewise. (get_subvars_at): Likewise. (get_first_overlapping_subvar): Likewise. (overlap_subvar): Likewise. * tree-flow.h (subvar_t): Remove. (struct var_ann_d): Remove subvars field. * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued argument. Remove special handling of SFTs. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (compute_call_clobbered): Likewise. (count_mem_refs): Likewise. (compute_memory_partitions): Likewise. (compute_flow_insensitive_aliasing): Likewise. (setup_pointers_and_addressables): Likewise. (new_type_alias): Likewise. (struct used_part): Remove. (used_portions): Likewise. (struct used_part_map): Likewise. (used_part_map_eq): Likewise. (used_part_map_hash): Likewise. (free_used_part_map): Likewise. (up_lookup): Likewise. (up_insert): Likewise. (get_or_create_used_part_for): Likewise. (create_sft): Likewise. (create_overlap_variables_for): Likewise. (find_used_portions): Likewise. (create_structure_vars): Likewise. * tree.def (STRUCT_FIELD_TAG): Remove. * tree.h (MTAG_P): Adjust. (struct tree_memory_tag): Remove base_for_components and unpartitionable flags. (struct tree_struct_field_tag): Remove. (SFT_PARENT_VAR): Likewise. (SFT_OFFSET): Likewise. (SFT_SIZE): Likewise. (SFT_NONADDRESSABLE_P): Likewise. (SFT_ALIAS_SET): Likewise. (SFT_UNPARTITIONABLE_P): Likewise. (SFT_BASE_FOR_COMPONENTS_P): Likewise. (union tree_node): Remove sft field. * alias.c (get_alias_set): Remove special handling of SFTs. * print-tree.c (print_node): Remove handling of SFTs. * tree-dump.c (dequeue_and_dump): Likewise. * tree-into-ssa.c (mark_sym_for_renaming): Likewise. * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs. * tree-predcom.c (set_alias_info): Do not set subvars. * tree-pretty-print.c (dump_generic_node): Do not handle SFTs. * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise. * tree-ssa-operands.c (access_can_touch_variable): Likewise. (add_vars_for_offset): Remove. (add_virtual_operand): Remove special handling of SFTs. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. (get_modify_stmt_operands): Likewise. (get_expr_operands): Likewise. (add_to_addressable_set): Likewise. * tree-ssa.c (verify_ssa_name): Do not handle SFTs. * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars. * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization. (tree_code_size): Remove STRUCT_FIELD_TAG handling. (tree_node_structure): Likewise. * tree-ssa-structalias.c (set_uids_in_ptset): Remove special handling of SFTs. (find_what_p_points_to): Likewise. From-SVN: r135077
2008-03-19re PR other/35094 (RTL dump file letters hosed and partly undocumented)Jan Hubicka1-3/+5
* gcc.dg/20050811-2.c: Update dumping flags. * gcc.dg/sms-2.c: Update dumping flags. * gcc.dg/var-expand1.c: Update dumping flags. * gcc.dg/var-expand3.c: Update dumping flags. * gcc.dg/pr30957-1.c: Update dumping flags. * gcc.dg/20050811-1.c: Update dumping flags. * gcc.dg/cpp/cmdlne-dI-M.C: Do not xfail. * gcc.dg/cpp/cmdlne-dM-M.C: Do not xfail. PR other/35094 * toplev.c (decode_d_option): Handle all CPP flags. * tree-vrp.c: Update tree_pass descriptors. * regrename.c: Update tree_pass descriptors. * fwprop.c: Update tree_pass descriptors. * doc/invoke.texi: Remove documentation of dropped -d? flags. * tree-into-ssa.c: Update tree_pass descriptors. * tree-dump.c: Update tree_pass descriptors. * tree-complex.c: Update tree_pass descriptors. * tree-dump.h: Update tree_pass descriptors. * see.c: Update tree_pass descriptors. * cgraphbuild.c: Update tree_pass descriptors. * tracer.c: Update tree_pass descriptors. * tree-loop-distribution.c: Update tree_pass descriptors. * cgraph.c: Update tree_pass descriptors. * postreload-gcse.c: Update tree_pass descriptors. * postreload.c: Update tree_pass descriptors. * tree-ssa-loop-ch.c: Update tree_pass descriptors. * tree-tailcall.c: Update tree_pass descriptors. * tree-pass.h (tree_opt_pass): Rename to ... (opt_pass) ... this one; add "type" field and remove letter field. (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New. (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes, all_lowering_passes): Update declaration. * ipa-cp.c: Update tree_pass descriptors. * final.c: Update tree_pass descriptors. * omp-low.c: Update tree_pass descriptors. * tree-ssa-dse.c: Update tree_pass descriptors. * ipa-reference.c: Update tree_pass descriptors. * tree-ssa-uncprop.c: Update tree_pass descriptors. * auto-inc-dec.c: Update tree_pass descriptors. * reorg.c: Update tree_pass descriptors. * cgraphunit.c: Update tree_pass descriptors. * tree-ssa-copyrename.c: Update tree_pass descriptors. * tree-ssa-ccp.c: Update tree_pass descriptors. * df-core.c: Update tree_pass descriptors. * mode-switching.c: Update tree_pass descriptors. * tree-nomudflap.c: Update tree_pass descriptors. * modulo-sched.c: Update tree_pass descriptors. * ipa-pure-const.c: Update tree_pass descriptors. * cse.c: Update tree_pass descriptors. * web.c: Update tree_pass descriptors. * tree-stdarg.c: Update tree_pass descriptors. * tree-ssa-math-opts.c: Update tree_pass descriptors. * tree-ssa-dom.c: Update tree_pass descriptors. * tree-nrv.c: Update tree_pass descriptors. * tree-ssa-alias.c: Update tree_pass descriptors. * loop-init.c: Update tree_pass descriptors. * gimple-low.c: Update tree_pass descriptors. * ipa-inline.c: Update tree_pass descriptors. * tree-ssa-sink.c: Update tree_pass descriptors. * global.c: Update tree_pass descriptors. * ifcvt.c: Update tree_pass descriptors. * jump.c: Update tree_pass descriptors. * predict.c: Update tree_pass descriptors. * tree-ssa-loop.c: Update tree_pass descriptors. * recog.c: Update tree_pass descriptors. * dse.c: Update tree_pass descriptors. * tree-ssa-ifcombine.c: Update tree_pass descriptors. * tree-eh.c: Update tree_pass descriptors. * regmove.c: Update tree_pass descriptors. * local-alloc.c * function.c: Update tree_pass descriptors. * tree-vectorizer.c: Update tree_pass descriptors. * gcse.c: Update tree_pass descriptors. * ipa-type-escape.c: Update tree_pass descriptors. * tree-if-conv.c: Update tree_pass descriptors. * init-regs.c: Update tree_pass descriptors. * ipa.c: Update tree_pass descriptors. * tree-ssa-phiopt.c: Update tree_pass descriptors. * rtl-factoring.c: Update tree_pass descriptors. * lower-subreg.c: Update tree_pass descriptors. * bt-load.c: Update tree_pass descriptors. * tree-dfa.c: Update tree_pass descriptors. * except.c: Update tree_pass descriptors. * emit-rtl.c: Update tree_pass descriptors. * cfgexpand.c: Update tree_pass descriptors. * tree-cfgcleanup.c: Update tree_pass descriptors. * cfgcleanup.c: Update tree_pass descriptors. * tree-ssa-pre.c: Update tree_pass descriptors. * tree-sra.c: Update tree_pass descriptors. * tree-mudflap.c: Update tree_pass descriptors. * tree-ssa-copy.c: Update tree_pass descriptors. * cfglayout.c: Update tree_pass descriptors. * tree-ssa-forwprop.c: Update tree_pass descriptors. * tree-ssa-dce.c: Update tree_pass descriptors. * tree-ssa.c: Update tree_pass descriptors. * regclass.c: Update tree_pass descriptors. * integrate.c: Update tree_pass descriptors. * tree-optimize.c: Update tree_pass descriptors. * tree-ssa-phiprop.c: Update tree_pass descriptors. * tree-object-size.c: Update tree_pass descriptors. * combine.c: Update tree_pass descriptors. * tree-outof-ssa.c: Update tree_pass descriptors. * bb-reorder.c: Update tree_pass descriptors. * stack-ptr-mod.c: Update tree_pass descriptors. * var-tracking.c: Update tree_pass descriptors. * tree-profile.c: Update tree_pass descriptors. * tree-vect-generic.c: Update tree_pass descriptors. * reg-stack.c: Update tree_pass descriptors. * sched-rgn.c: Update tree_pass descriptors. * tree-ssa-structalias.c: Update tree_pass descriptors. * tree-cfg.c: Update tree_pass descriptors. * passes.c (current_pass): Update declaration. (finish_optimization_passes): Update. (all_passes, all_ipa_passes, all_lowering_passes): Update declaration. (register_one_dump_file, register_dump_files_1, next_pass_1): Update arguments. (init_optimization_passes): Update handling of new types. (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update. * ipa-struct-reorg.c: Update tree_pass descriptors. * tree-ssa-reassoc.c: Update tree_pass descriptors. * combine-stack-adj.c: Update tree_pass descriptors. * cfgrtl.c: Update tree_pass descriptors. * dce.c: Update tree_pass descriptors. * tree-ssanames.c: Update tree_pass descriptors. From-SVN: r133342
2008-02-28revert: tree-flow.h (uid_decl_map_hash, [...]): Move ...Richard Guenther1-7/+8
2008-02-28 Richard Guenther <rguenther@suse.de> Revert: 2008-02-26 Richard Guenther <rguenther@suse.de> * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. (lookup_decl_from_uid): Declare. (remove_decl_from_map): Likewise. * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. (decl_for_uid_map): New global hashtable mapping DECL_UID to the decl tree. (init_ttree): Allocate it. (insert_decl_to_uid_decl_map): New helper function. (make_node_stat): Insert new decls into the map. (copy_node_stat): Likewise. (lookup_decl_from_uid): New function. (remove_decl_from_map): Likewise. (print_decl_for_uid_map_statistics): New helper. (dump_tree_statistics): Call it. cp/ * decl.c (duplicate_decls): Remove decl from global mapping before ggc_freeing it. * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. (referenced_var_iterator): Adjust. (FOR_EACH_REFERENCED_VAR): Adjust. (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. (num_referenced_vars): Adjust. * tree-flow-inline.h (gimple_referenced_vars): Adjust. (first_referenced_var): Remove. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. (referenced_var_iterator_set): New helper function. * tree-dfa.c (referenced_var_lookup): Adjust. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (init_tree_ssa): Allocate bitmap instead of hashtable for referenced_vars. (delete_tree_ssa): Adjust. * tree-ssa-alias.c (mark_aliases_call_clobbered): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (find_partition_for): Likewise. (update_reference_counts): Likewise. (dump_may_aliases_for): Likewise. * tree-ssa-operands.c (add_virtual_operand): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. * tree-into-ssa.c (dump_decl_set): Likewise. (update_ssa): Likewise. * tree-sra.c (scan_function): Likewise. (decide_instantiations): Likewise. (scalarize_parms): Likewise. * tree-ssa-alias-warnings.c (build_reference_table): Likewise. (dsa_named_for): Likewise. * tree-ssa-structalias.c (update_alias_info): Likewise. (merge_smts_into): Likewise. From-SVN: r132740
2008-02-26tree-flow.h (uid_decl_map_hash, [...]): Move ...Richard Guenther1-8/+7
2008-02-26 Richard Guenther <rguenther@suse.de> * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. (lookup_decl_from_uid): Declare. (remove_decl_from_map): Likewise. * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. (decl_for_uid_map): New global hashtable mapping DECL_UID to the decl tree. (init_ttree): Allocate it. (insert_decl_to_uid_decl_map): New helper function. (make_node_stat): Insert new decls into the map. (copy_node_stat): Likewise. (lookup_decl_from_uid): New function. (remove_decl_from_map): Likewise. (print_decl_for_uid_map_statistics): New helper. (dump_tree_statistics): Call it. cp/ * decl.c (duplicate_decls): Remove decl from global mapping before ggc_freeing it. * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. (referenced_var_iterator): Adjust. (FOR_EACH_REFERENCED_VAR): Adjust. (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. (num_referenced_vars): Adjust. * tree-flow-inline.h (gimple_referenced_vars): Adjust. (first_referenced_var): Remove. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. (referenced_var_iterator_set): New helper function. * tree-dfa.c (referenced_var_lookup): Adjust. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (init_tree_ssa): Allocate bitmap instead of hashtable for referenced_vars. (delete_tree_ssa): Adjust. * tree-ssa-alias.c (mark_aliases_call_clobbered): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (find_partition_for): Likewise. (update_reference_counts): Likewise. (dump_may_aliases_for): Likewise. * tree-ssa-operands.c (add_virtual_operand): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. * tree-into-ssa.c (dump_decl_set): Likewise. (update_ssa): Likewise. * tree-sra.c (scan_function): Likewise. (decide_instantiations): Likewise. (scalarize_parms): Likewise. * tree-ssa-alias-warnings.c (build_reference_table): Likewise. (dsa_named_for): Likewise. * tree-ssa-structalias.c (update_alias_info): Likewise. (merge_smts_into): Likewise. From-SVN: r132676
2008-02-25revert: tree-flow.h (uid_decl_map_hash, [...]): Move ...Richard Guenther1-7/+8
2008-02-25 Richard Guenther <rguenther@suse.de> Revert: 2008-02-25 Richard Guenther <rguenther@suse.de> * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. (lookup_decl_from_uid): Declare. * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. (decl_for_uid_map): New global hashtable mapping DECL_UID to the decl tree. (init_ttree): Allocate it. (insert_decl_to_uid_decl_map): New helper function. (make_node_stat): Insert new decls into the map. (copy_node_stat): Likewise. (lookup_decl_from_uid): New function. (print_decl_for_uid_map_statistics): New helper. (dump_tree_statistics): Call it. * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. (referenced_var_iterator): Adjust. (FOR_EACH_REFERENCED_VAR): Adjust. (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. (num_referenced_vars): Adjust. * tree-flow-inline.h (gimple_referenced_vars): Adjust. (first_referenced_var): Remove. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. (referenced_var_iterator_set): New helper function. * tree-dfa.c (referenced_var_lookup): Adjust. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (init_tree_ssa): Allocate bitmap instead of hashtable for referenced_vars. (delete_tree_ssa): Adjust. * tree-ssa-alias.c (mark_aliases_call_clobbered): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (find_partition_for): Likewise. (update_reference_counts): Likewise. (dump_may_aliases_for): Likewise. * tree-ssa-operands.c (add_virtual_operand): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. * tree-into-ssa.c (dump_decl_set): Likewise. (update_ssa): Likewise. * tree-sra.c (scan_function): Likewise. (decide_instantiations): Likewise. (scalarize_parms): Likewise. * tree-ssa-alias-warnings.c (build_reference_table): Likewise. (dsa_named_for): Likewise. * tree-ssa-structalias.c (update_alias_info): Likewise. (merge_smts_into): Likewise. From-SVN: r132643
2008-02-25tree-flow.h (uid_decl_map_hash, [...]): Move ...Richard Guenther1-8/+7
2008-02-25 Richard Guenther <rguenther@suse.de> * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. (lookup_decl_from_uid): Declare. * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. (decl_for_uid_map): New global hashtable mapping DECL_UID to the decl tree. (init_ttree): Allocate it. (insert_decl_to_uid_decl_map): New helper function. (make_node_stat): Insert new decls into the map. (copy_node_stat): Likewise. (lookup_decl_from_uid): New function. (print_decl_for_uid_map_statistics): New helper. (dump_tree_statistics): Call it. * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. (referenced_var_iterator): Adjust. (FOR_EACH_REFERENCED_VAR): Adjust. (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. (num_referenced_vars): Adjust. * tree-flow-inline.h (gimple_referenced_vars): Adjust. (first_referenced_var): Remove. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. (referenced_var_iterator_set): New helper function. * tree-dfa.c (referenced_var_lookup): Adjust. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (init_tree_ssa): Allocate bitmap instead of hashtable for referenced_vars. (delete_tree_ssa): Adjust. * tree-ssa-alias.c (mark_aliases_call_clobbered): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (find_partition_for): Likewise. (update_reference_counts): Likewise. (dump_may_aliases_for): Likewise. * tree-ssa-operands.c (add_virtual_operand): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. * tree-into-ssa.c (dump_decl_set): Likewise. (update_ssa): Likewise. * tree-sra.c (scan_function): Likewise. (decide_instantiations): Likewise. (scalarize_parms): Likewise. * tree-ssa-alias-warnings.c (build_reference_table): Likewise. (dsa_named_for): Likewise. * tree-ssa-structalias.c (update_alias_info): Likewise. (merge_smts_into): Likewise. From-SVN: r132629
2007-10-28tree-flow.h (subvar_t): Make it a VEC.Richard Guenther1-3/+5
2007-10-28 Richard Guenther <rguenther@suse.de> * tree-flow.h (subvar_t): Make it a VEC. (struct subvar): Remove. (struct var_ann_d): Use VEC(tree,gc) to store subvars. * tree-flow-inline.h (get_subvar_at): Adjust iterators over variable subvars. * tree-into-ssa.c (mark_sym_for_renaming): Likewise. * tree-nrv.c (dest_safe_for_nrv_p): Likewise. * tree-ssa-alias.c (mark_aliases_call_clobbered): Likewise. (set_initial_properties): Likewise. (setup_pointers_and_addressables): Likewise. (new_type_alias): Likewise. (create_overlap_variables_for): Likewise. * tree-dfa.c (dump_subvars_for): Likewise. * tree-ssa-operands.c (add_vars_for_offset): Likewise. (get_expr_operands): Likewise. (add_to_addressable_set): Likewise. * tree-ssa-structalias.c (set_uids_in_ptset): Likewise. * gcc.dg/tree-ssa/alias-15.c: Adjust pattern. From-SVN: r129699
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-5/+5
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2006-12-11[multiple changes]Diego Novillo1-254/+457
2006-12-11 Diego Novillo <dnovillo@redhat.com> * doc/tree-ssa.texi: Update documentation for virtual operands and the use of push_stmt_changes/pop_stmt_changes. * doc/invoke.texi: Remove documentation for params global-var-threshold. Update documentation on max-aliased-vops. * tree-into-ssa.c: Cleanup comments, variables and spacing in various functions. (regs_to_rename): Declare. (mem_syms_to_rename): Declare. (dump_update_ssa): Declare. (debug_update_ssa): Declare. (dump_names_replaced_by): Declare. (debug_names_replaced_by): Declare. (dump_def_blocks): Declare. (debug_def_blocks): Declare. (dump_defs_stack): Declare. (debug_defs_stack): Declare. (dump_currdefs): Declare. (debug_currdefs): Declare. (mark_def_sites): Do not handle virtual operands. (compute_idf): Rename from find_idf. Update users. (register_new_def): Make local. Convert second argument to 'tree'. Use BLOCK_DEFS_STACK directly. If pushing a non-register, also push the underlying symbol. (rewrite_stmt): Do not handle virtual operands. (dump_tree_ssa): Call dump_def_blocks, dump_defs_stack, dump_currdefs and dump_tree_ssa_stats. (dump_tree_ssa_stats): Also dump REPL_TBL. (replace_use): Remove. Update all users to call SET_USE instead. (rewrite_blocks): Move code to free memory to fini_ssa_renamer. (mark_def_site_blocks): Move initialization code to init_ssa_renamer. (init_ssa_renamer): New. (fini_ssa_renamer): New. (rewrite_into_ssa): Call them. (prepare_block_for_update): Process SSA_OP_ALL_USES first and SSA_OP_ALL_DEFS later. Do not process virtual operands separately. (dump_update_ssa): Call dump_decl_set. (init_update_ssa): Initialize regs_to_rename and mem_syms_to_rename. Call init_ssa_renamer. (delete_update_ssa): Call fini_ssa_renamer. Free blocks_with_phis_to_rewrite. (mark_sym_for_renaming): If the variable has sub-variables, also mark them. If the variable belongs to a partition, also mark it. (mark_set_for_renaming): Call mark_sym_for_renaming on every symbol in the set. (switch_virtuals_to_full_rewrite): Call mark_set_for_renaming. (update_ssa): Separate syms_to_rename into regs_to_rename and mem_syms_to_rename. * tree-dump.c (dump_options): Add TDF_MEMSYMS. * tree-pretty-print.c (debug_generic_expr): Add TDF_MEMSYMS. (debug_generic_stmt): Likewise. (debug_tree_chain): Likewise. (dump_symbols): New. (dump_generic_node): Check for TDF_MEMSYMS. Handle MEMORY_PARTITION_TAG. If the statement references memory and TDF_MEMSYMS is given, call dump_symbols. Indicate default names with (D). (dump_vops): Update for new virtual operator format. * tree.c (init_ttree): Add MEMORY_PARTITION_TAG to tree_contains_struct. (tree_code_size): Handle MEMORY_PARTITION_TAG. (tree_node_structure): Likewise. (needs_to_live_in_memory): Handle SSA names. * tree.h (MTAG_P): Likewise. (struct tree_memory_partition_tag): Declare. (MPT_SYMBOLS): Define. (union tree_node): Add field 'mpt'. * treestruct.def (TS_MEMORY_PARTITION_TAG): Define. * tree.def (MEMORY_PARTITION_TAG): Define. * tree-pass.h (TDF_MEMSYMS): Define. * params.h (GLOBAL_VAR_THRESHOLD): Remove. * tree-ssa-alias.c: Include pointer-set.h (struct alias_map_d): Remove fields total_alias_vops, grouped_p and may_aliases. Update all users. (struct mp_info_def): Declare. (mp_info_t): New type. (get_smt_for): Rename from get_tmt_for. Update all users. (add_may_alias): Add argument ALREADY_ADDED. If given, use it to avoid adding duplicate entries to alias sets. (replace_may_alias): Remove. Update all users. (total_alias_vops_cmp): Remove. Update all users. (group_aliases_into): Remove. Update all users. (tree_pointer_compare): Remove. Update all users. (compact_name_tags): Remove. Update all users. (group_aliases): Remove. Update all users. (mark_non_addressable): Move from tree-flow-inline.h. Remove the symbol from the partition holding it, if needed. (dump_mp_info): New. (debug_mp_info): New. (sort_mp_info): New. (create_partition_for): New. (rewrite_alias_set_for): New. (compute_memory_partitions): New. (compute_may_aliases): Call it. (init_alias_info): If computing aliases for the first time, mark every memory symbol for renaming. (have_common_aliases_p): New. (compute_flow_insensitive_aliasing): Call it. (setup_pointers_and_addressables): Do not cache num_referenced_vars. For register promoted symbols, mark their former partition for renaming. (maybe_create_global_var): Only create .GLOBAL_VAR if there are no call-clobbered variables and a mix of pure and non-pure functions were found. (may_alias_p): Tidy comments. (create_tag_raw): Remove unused variable new_type. (dump_alias_info): call dump_memory_partitions. (dump_points_to_info_for): Call dump_decl_set. (may_be_aliased): Tidy comments and formatting. * timevar.def (TV_MEMORY_PARTITIONING): Define. * tree-vectorizer.c (vect_memsyms_to_rename): Rename from vect_vnames_to_rename. Set DECL_UIDs instead of SSA name versions in it. (slpeel_update_phi_nodes_for_guard1): Ignore memory PHIs. * tree-vect-transform.c (vect_transform_loop): Call mark_set_for_renaming with vect_memsyms_to_rename. * tree-flow-inline.h (zero_imm_uses_p): New. (memory_partition): New. (set_memory_partition): New. (factoring_name_p): New. (symbol_mem_tag): New. Update every function that used to access the annotation directly. (set_symbol_mem_tag): Likewise. * tree-ssa-copy.c (may_propagate_copy): Allow copies between a partition and a symbol as long as the symbol belongs to the partition. (merge_alias_info): Ignore merge requests when memory partitions are involved. * tree-ssa.c (verify_ssa_name): Check that default definitions have empty defining statements. (verify_use): Remove argument IS_VIRTUAL. Don't call verify_ssa_name. (verify_phi_args): Call verify_ssa_name. (verify_flow_insensitive_alias_info): Handle MPTs. (verify_flow_sensitive_alias_info): Likewise. (verify_name_tags): Likewise. (verify_call_clobbering): Likewise. (verify_ssa): Check for VOPs only after aliasing information is available. Check virtuals and real operands separately. Call verify_ssa_name on every operand. (stmt_references_memory_p): Move to tree-ssa-operands.c. (walk_use_def_chains_1): Guard against NULL PHI arguments. * tree-ssa-operands.c (stmt_references_memory_p): Move from tree-ssa.c. (get_mpt_for): New. (dump_memory_partitions): New. (debug_memory_partitions): New. * tree-flow.h (struct var_ann_d): Add field mpt. (struct stmt_ann_d): Add bitfield references_memory. * Makefile.in (tree-ssa-structalias.o): Include pointer-set.h (tree-ssa-alias.o): Likewise. * tree-ssa-structalias.c: (update_alias_info): Use STORED_SYMS to determine which variables are being written to by the store operation. * tree-ssa-structalias.h (struct alias_info) <total_alias_vops>: Remove. Update all users. <written_vars>: Change to a pointer set. Update all users. <dereferenced_ptrs_store>: Likewise. <dereferenced_ptrs_load>: Likewise. (NUM_REFERENCES): Remove. Update all users. (NUM_REFERENCES_CLEAR): Remove. Update all users. (NUM_REFERENCES_INC): Remove. Update all users. (NUM_REFERENCES_SET): Remove. Update all users. * params.def (PARAM_GLOBAL_VAR_THRESHOLD): Remove. Update all users. (PARAM_MAX_ALIASED_VOPS): Set to 10. * tree-ssanames.c (make_ssa_name): Initialize SSA_NAME_IS_DEFAULT_DEF to 0. 2006-12-11 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-dse.c (aggregate_vardecl_d): New. (dse_global_data): Add aggregate_vardecl field. (dse_possible_dead_store_p): New. Add prev_defvar variable. Allow immediate uses and previous immediate uses to differ if they are setting different parts of the whole. (get_aggregate_vardecl): New. (dse_record_partial_aggregate_store): New. (dse_whole_aggregate_clobbered_p): New. (dse_partial_kill_p): New. (dse_optimize_stmt): Abstract code checking a possible dead store into new function dse_possible_dead_store_p(). Call dse_maybe_record_aggregate_store(). When checking whether a STMT and its USE_STMT refer to the same memory address, check also for partial kills that clobber the whole. Move some variable definitions to the block where they are used. (aggregate_vardecl_hash): New. (aggregate_vardecl_eq): New. (aggregate_vardecl_free): New. (aggregate_whole_store_p): New. (tree_ssa_dse): Initialize and free aggregate_vardecl. Mark which aggregate stores we care about. 2006-12-11 Andrew Macleod <amacleod@redhat.com> * tree-ssa-operands.h (struct vuse_element_d): Declare. (vuse_element_t): Declare. (struct vuse_vec_d): Declare. (vuse_vec_p): Declare. (VUSE_VECT_NUM_ELEM): Define. (VUSE_VECT_ELEMENT_NC): Define. (VUSE_ELEMENT_PTR_NC): Define. (VUSE_ELEMENT_VAR_NC): Define. (VUSE_VECT_ELEMENT): Define. (VUSE_ELEMENT_PTR): Define. (VUSE_ELEMENT_VAR): Define. (struct maydef_optype_d) <use_var>: Remove. <use_ptr>: Remove. <usev>: Add. (struct vuse_optype_d) <kill_var>: Remove. <use_ptr>: Remove. <usev>: Add. (struct mustdef_optype_d) <kill_var>: Remove. <use_ptr>: Remove. <usev>: Add. (VUSE_OP_PTR): Add argument. Use VUSE_ELEMENT_PTR. (VUSE_OP): Add argument. Use VUSE_ELEMENT_PTR. (VUSE_NUM): Define. (VUSE_VECT): Define. (MAYDEF_OP_PTR): Add argument. Use VUSE_OP_PTR. (MAYDEF_OP): Add argument. Use VUSE_OP. (MAYDEF_NUM): Define. (MAYDEF_VECT): Define. (MUSTDEF_KILL_PTR): Use VUSE_OP_PTR. (MUSTDEF_KILL): Use VUSE_OP. (MUSTDEF_NUM): Define. (MUSTDEF_VECT): Define. (realloc_maydef): Declare. (realloc_vuse): Declare. (struct ssa_operand_iterator_d) <vuse_index>: Add. <mayuse_index>: Add. (LOADED_SYMS): Define. (STORED_SYMS): Define. (FOR_EACH_SSA_MUSTDEF_OPERAND): Call op_iter_next_mustdef. * tree-into-ssa.c: Adapt for multi-operand V_MAY_DEF and VUSE operators. * tree-pretty-print.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-flow-inline.h: Likewise. (op_iter_next_mustdef): New. * tree-ssa-operands.c: Likewise. (ALLOC_OPTYPE): Remove. Update all users. (alloc_def): New. (alloc_use): New. (alloc_maydef): New. (alloc_vuse): New. (alloc_mustdef): New. (realloc_maydef): New. (realloc_vuse): New. 2006-12-11 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-operands.c: Remove build_v_must_defs. (init_ssa_operands): Delete build_v_must_defs. (finalize_ssa_v_must_def_ops): Remove. (finalize_ssa_v_must_defs): Remove. (finalize_ssa_stmt_operands): Do not call finalize_ssa_v_must_defs. (start_ssa_stmt_operands): Do not check build_v_must_defs. (append_v_must_def): Delete. (copy_virtual_operands): Do not copy V_MUST_DEFs. (get_modify_expr_operands): Remove reference to V_MUST_DEF from comment. Remove opf_kill_def. (build_ssa_operands): Remove references to v_must_defs. (copy_virtual_operands): Same. (copy_virtual_operands): Same. (fini_ssa_operands): Same. (free_ssa_operands): Same. (add_mustdef_op): Remove. Remove mustdef_optype_p. (alloc_mustdef): Remove. Remove references to V_MUST_DEFs in comment at top of file. (get_expr_operands): Remove opf_kill_def. (opf_kill_def): Remove. (add_virtual_operand): Remove opf_kill_def. (get_indirect_ref_operands): Same. (get_tmr_operands): Same. * tree-vectorizer.c (rename_variables_in_bb): Remove SSA_OP_ALL_KILLS. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Remove SSA_OP_ALL_KILLS. (check_loop_closed_ssa_stmt): Same. * tree-ssa.c (verify_def): Remove V_MUST_DEF from comment. (verify_use): Same. (verify_ssa): Remove V_MUST_DEFs traces. (verify_ssa): Remove SSA_OP_ALL_KILLS. * tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTDEF to SSA_OP_VMAYDEF. (rewrite_update_stmt): Remove SSA_OP_VIRTUAL_KILLS. (rewrite_stmt): Remove SSA_OP_ALL_KILLS. * tree-ssa-operands.h (struct stmt_operands_d): Remove V_MUST_DEF references. (MUSTDEF_OPS): Remove. (SSA_OP_VMUSTDEF): Remove. (FOR_EACH_SSA_MUSTDEF_OPERAND): Remove. (struct mustdef_optype_d): Remove. Remove mustdef_optype_p. (struct stmt_operands_d): Remove mustdef_ops. (ssa_operand_iterator_d): Remove mustdefs and mustkills. (SSA_OP_VIRTUAL_DEFS): Remove SSA_OP_VMUSTDEF. (MUSTDEF_RESULT_PTR): Remove. (MUSTDEF_RESULT): Remove. (MUSTDEF_KILL_PTR): Remove. (MUSTDEF_KILL): Remove. (MUSTDEF_NUM): Remove. (MUSTDEF_VECT): Remove. (SSA_OP_VIRTUAL_KILLS): Remove. (SSA_OP_ALL_VIRTUALS): Remove SSA_OP_VIRTUAL_KILLS. (SSA_OP_VMUSTKILL): Remove. (SSA_OP_ALL_KILLS): Remove. (SSA_OP_ALL_OPERANDS): Remove SSA_OP_ALL_KILLS. * tree-flow-inline.h (op_iter_init_def): Remove SSA_OP_VIRTUAL_KILLS. (delink_stmt_imm_use): Remove SSA_OP_ALL_KILLS. * tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove SSA_OP_VIRTUAL_KILLS. * tree-ssa-loop-im.c (determine_max_movement): Remove SSA_OP_VIRTUAL_KILLS. (gather_mem_refs_stmt): Same. (gather_mem_refs_stmt): Same. * tree-ssa-dce.c (mark_really_necessary_kill_operand_phis): Delete. (perform_tree_ssa_dce): Remove call to mark_really_necessary_kill_operand_phis. * tree-flow-inline.h (op_iter_init): Remove setting of mustdefs and mustkills. (op_iter_next_use): Do not check mustkills. (op_iter_next_def): Do not check mustdefs. (op_iter_next_tree): Do not check mustkills or mustdefs. (clear_and_done_ssa_iter): Do not set mustdefs or mustkills. (op_iter_next_maymustdef): Do not check mustkills. (op_iter_init_must_and_may_def): Remove SSA_OP_VMUSTKILL. (op_iter_init_mustdef): Remove. * tree-ssa-live.c (create_ssa_var_map): Change SSA_OP_VMUSTDEF to SSA_OP_VMAYDEF. * tree-ssa-dse.c (dse_optimize_stmt): Remove SSA_OP_VMUSTDEF. * tree-ssa-ccp.c: Remove V_MUST_DEF traces from comments. (visit_assignment): Same. * tree-ssa-copy.c (copy_prop_visit_assignment): Same. * tree-sra.c (mark_all_v_defs_1): Remove V_MUST_DEF from comment. * tree-outof-ssa.c (check_replaceable): Remove SSA_OP_VMUSTDEF. * tree-pretty-print.c (dump_vops): Remove printing of V_MUST_DEF. Remove kill_p variable. * tree-dfa.c (struct dfa_stats_d): Remove num_v_must_defs. (dump_dfa_stats): Remove code related to V_MUST_DEFs. (collect_dfa_stats_r): Do not set num_v_must_defs. (mark_new_vars_to_rename): Remove v_must_defs_{before,after} code. * tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTKILL to SSA_OP_VMAYUSE. * tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove SSA_OP_VMUSTDEF and SSA_OP_VMUSTKILL. * tree-ssa-propagate.c (stmt_makes_single_store): Remove SSA_OP_VMUSTDEF. From-SVN: r119760
2006-12-11tree-ssa-operands.h (create_ssa_artificial_load_stmt): Rename from ↵Diego Novillo1-1/+1
create_ssa_artficial_load_stmt. * tree-ssa-operands.h (create_ssa_artificial_load_stmt): Rename from create_ssa_artficial_load_stmt. Update all users. * tree-into-ssa.c (register_new_def): Make static. * tree.c (is_global_var): Handle SSA_NAMEs. * tree.h (SSA_NAME_IS_DEFAULT_DEF): Define. Update all users that used to call gimple_default_def. * tree-ssa-operands.c (push_stmt_changes): New. (pop_stmt_changes): New. Update every pass that modifies statements to bracket modifications with push_stmt_changes/pop_stmt_changes. (discard_stmt_changes): New. * tree-ssa-dom.c (stmts_to_rescan): Change to stack of 'tree *' instead of 'tree'. Update all users. * tree-flow-inline.h (zero_imm_uses_p): New. (symbol_mem_tag): New. Update every function that used to access the annotation directly. (set_symbol_mem_tag): Likewise. * tree-dfa.c (dump_variable): Always show the escape mask. (mark_symbols_for_renaming): Rename from mark_new_vars_to_rename. Update all users. Only mark to rename naked symbols in real and virtual operands. From-SVN: r119746
2006-12-05Merge gimple-tuples-branch into mainline.Aldy Hernandez1-1/+1
From-SVN: r119546
2006-11-28Privatize SSA variables into gimple_df.Jan Hubicka1-5/+2
* tree-flow-inline.h (gimple_in_ssa_p, gimple_aliases_computed_p, gimple_addressable_vars, gimple_call_clobbered_vars, gimple_referenced_vars, gimple_global_var, gimple_nonlocal_all): New accessors. (first_referenced_var): Update. (mark_stmt_modified): Update. (is_call_clobbered): Update. (mark_call_clobbered): Update. (clear_call_clobbered): Update. (mark_non_addressable): Update. * tree-vrp.c (get_value_range): Update. * tree-into-ssa.c (in_ssa_p): Kill. (get_default_def_for): Update. (rewrite_into_ssa): Update. * tree-complex.c (init_parameter_lattice_values): Update. (update_complex_assignment): Update. (update_parameter_components): Update. (expand_complex_libcall): Update. (expand_complex_operations_1): Update. * tree-tailcall.c (arg_needs_copy_p): Update. (add_virtual_phis): Update. (tree_optimize_tail_calls_1): Update. * tree-ssa-dse.c (memory_ssa_name_same): Update. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Update. * tree-ssa-math-opts.c (execute_cse_reciprocals): Update. * tree-ssa-propagate.c (set_rhs): Update. * tree-ssa-alias.c (aliases_computed_p, call_clobbered_vars, addressable_vars, global_var):Kill. (set_initial_properties): Update. (init_alias_info): Update. (finalize_ref_all_pointers): Update. (setup_pointers_and_addressables): Update. (maybe_create_global_var): Update. (create_global_var): Update. (dump_points_to_info): Update. * function.h (struct gimple_df): Forward declare. (struct function): Add GIMPLE_DF field. * gimplify.c (force_gimple_operand): Update. * tree-dfa.c (referenced_vars, default_defs): KIll. (make_rename_temp): Update. (dump_variable): Update. (referenced_var_lookup): Update. (referenced_var_check_and_insert): Update. (default_def): Rename to ... (gimple_default_def): ... this one; accept cfun argument. (set_default_def): Update. * tree-cfgcleanup.c (modified_noreturn_calls): Kill. (cleanup_control_flow): Update. * tree-ssa-pre.c (compute_avail): Update * tree-ssa-live.c (calculate_live_on_entry): Update. * tree-ssa.c (verify_use): Update. (verify_call_clobbering): Update. (verify_call_clobbering): Update. (init_tree_ssa): Update. (delete_tree_ssa): Update. * tree-outof-ssa.c (coalesce_ssa_name): Update. (rewrite_out_of_ssa): Update. * tree-flow.h (gimple_df): New structure collecting dataflow variables. (FREE_SSANAMES, SSANAMES, MODIFIED_NORETURN_CALLS, DEFAULT_DEFS): New private accessors. (in_ssa_p, modified_noreturn_calls, referenced_vars, default_defs, ssa_names, global_var, nonlocal_all, call_clobbered_vars, addressable_vars, aliases_computed_p): Kill. (default_def): Rename to... (gimple_default_def): ... this one. (defaule_def_fn): Kill. (num_referenced_vars, ssa_names, num_ssa_names): Update. * tree-ssa-structalias.c (nonlocal_all): Kill. (get_constraint_exp_from_ssa_var): Update. (create_nonlocal_var): Update. (get_constraint_for): Update. (update_alias_info): Update. (find_global_initializers): Update. (intra_create_variable_infos): Update. (intra_create_variable_infos): (find_what_p_points_to): Update. (init_alias_heapvars): Update. * tree-cfg.c (remove_bb): Update. (gimplify_val): Update. * tree-ssa-reassoc.c (get_rank): Update. (init_reassoc): Update. * tree-ssanames.c: Do not include gt-tree-ssanames.h (ssa_names, free_ssanames): Kill. (init_ssanames): Update. (make_ssa_name): Update. (release_ssa_name): Update. (release_defs): Update. (replace_ssa_name_symbol): Update. * tree-ssa-operands.c (access_can_touch_variable): Update. (add_virtual_operand): Update. (add_call_clobber_ops): Update. (add_call_read_ops): Update. (get_call_expr_operands): Update. (get_asm_expr_operands): Update. From-SVN: r119294
2006-11-12tree-flow.h (name_mappings_registered_p): Declare.Zdenek Dvorak1-0/+7
* tree-flow.h (name_mappings_registered_p): Declare. * tree-into-ssa.c (name_mappings_registered_p): New function. * tree-cfg.c (tree_can_merge_blocks_p): Check name_mappings_registered_p instead of need_ssa_update_p. From-SVN: r118732
2006-08-31re PR tree-optimization/28839 (ICE in tree-vectorizer.c with -O2 ↵Zdenek Dvorak1-0/+7
-ftree-vectorize -funswitch-loops) PR tree-optimization/28839 * tree-into-ssa.c (prune_unused_phi_nodes): Take into account kills in blocks in that phi arguments appear. * gcc.dg/pr28839.c: New test. From-SVN: r116605
2006-08-16re PR middle-end/28071 (A file that can not be compiled in reasonable ↵Zdenek Dvorak1-40/+230
time/space) PR rtl-optimization/28071 * basic-block.h (bb_dom_dfs_in, bb_dom_dfs_out): Declare. * dominance.c (bb_dom_dfs_in, bb_dom_dfs_out): New functions. * tree-into-ssa.c (struct dom_dfsnum): New. (cmp_dfsnum, find_dfsnum_interval, prune_unused_phi_nodes): New functions. (insert_phi_nodes_for): Use prune_unused_phi_nodes instead of compute_global_livein. (prepare_block_for_update, prepare_use_sites_for): Mark the uses in phi nodes in the correct blocks. From-SVN: r116190
2006-05-15re PR tree-optimization/26830 (Repeated SSA update during loop header copying)Zdenek Dvorak1-84/+145
PR tree-optimization/26830 * tree-into-ssa.c (struct ssa_name_info): Add age field. (info_for_ssa_name, current_info_for_ssa_name_age, blocks_to_update): New variables. (get_ssa_name_ann): Use info_for_ssa_name instead of SSA_NAME_AUX. (clear_ssa_name_info, initialize_flags_in_bb, mark_block_for_update): New functions. (mark_def_sites, rewrite_stmt): Assert that blocks_to_update is NULL. (insert_phi_nodes_for, mark_use_interesting, prepare_block_for_update, prepare_def_site_for): Use mark_block_for_update. (mark_def_interesting): Assert that the processed block is marked in blocks_to_update. Do not take blocks argument. (prepare_use_sites_for, prepare_names_to_update): Do not take blocks argument. (rewrite_update_init_block, rewrite_update_stmt): Only process blocks with statements to rewrite. (delete_update_ssa): Do not clear SSA_NAME_AUX. (update_ssa): Initialize and free blocks_to_update. Do not clear flags on statements. Do not use blocks bitmap. * tree.h (SSA_NAME_AUX): Removed. (struct tree_ssa_name): Removed aux field. * print-tree.c (print_node): Do not print SSA_NAME_AUX. From-SVN: r113799
2006-05-01tree-into-ssa.c (phis_to_rewrite, [...]): New variables.Zdenek Dvorak1-6/+68
* tree-into-ssa.c (phis_to_rewrite, blocks_with_phis_to_rewrite): New variables. (mark_phi_for_rewrite): New function. (insert_phi_nodes_for, mark_use_interesting): Call mark_phi_for_rewrite. (rewrite_update_phi_arguments): Traverse only phis in phis_to_rewrite. (update_ssa): Initialize and free phis_to_rewrite. From-SVN: r113431
2006-04-10Makefile.in (tree-into-ssa.o, [...]): Depend on vecprim.h.Kazu Hirata1-6/+1
* Makefile.in (tree-into-ssa.o, tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-alias.o, function.o, df-problems.o, global.o, cfglayout.o, lambda-code.o, reg-stack.o, build/genextract.o): Depend on vecprim.h. * cfglayout.c, df-problems.c, function.c, genextract.c, global.c, lambda-code.c, reg-stack.c, tree-into-ssa.c, tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Include vecprim.h. * vecprim.h: New. From-SVN: r112830
2006-03-02tree-vrp.c (execute_vrp): Return value.Daniel Berlin1-1/+2
2006-03-02 Daniel Berlin <dberlin@dberlin.org> * gcc/tree-vrp.c (execute_vrp): Return value. * gcc/regrename.c (rest_of_handle_regrename): Ditto. * gcc/tree-into-ssa.c (rewrite_into_ssa): Ditto. * gcc/tree-complex.c (tree_lower_complex): Ditto. (tree_lower_complex_O0): Ditto. * gcc/tracer.c (rest_of_handle_tracer): Ditto. * gcc/postreload-gcse.c (rest_of_handle_gcse2): Ditto. * gcc/postreload.c (rest_of_handle_postreload): Ditto. * gcc/tree-tailcall.c (execute_tail_recursion): Ditto. (execute_tail_calls): Ditto. * gcc/tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * gcc/tree.h (init_function_for_compilation): Ditto. * gcc/ipa-cp.c (ipcp_driver): Ditto. * gcc/tree-scalar-evolution.c (scev_const_prop): Ditto. * gcc/tree-scalar-evolution.h (scev_const_prop): Ditto. * gcc/final.c (compute_alignments): Ditto. (rest_of_handle_final): Ditto. (rest_of_handle_shorten_branches): Ditto. (rest_of_clean_state): Ditto. * gcc/omp-low.c (execute_expand_omp): Ditto. (execute_lower_omp): Ditto. * gcc/tree-ssa-dse.c (tree_ssa_dse): Ditto. * gcc/ipa-reference.c (static_execute): Ditto. * gcc/tree-ssa-uncprop.c (tree_ssa_uncprop): Ditto. * gcc/reorg.c (rest_of_handle_delay_slots): Ditto. (rest_of_handle_machine_reorg): Ditto. * gcc/cgraphunit.c (rebuild_cgraph_edges): Ditto. * gcc/flow.c (recompute_reg_usage): Ditto. (rest_of_handle_remove_death_notes): Ditto. (rest_of_handle_life): Ditto. (rest_of_handle_flow2): Ditto. * gcc/tree-ssa-copyrename.c (rename_ssa_copies): Ditto. * gcc/tree-ssa-ccp.c (do_ssa_ccp): Ditto. (do_ssa_store_ccp): Ditto. (execute_fold_all_builtins): Ditto. * gcc/mode-switching.c (rest_of_handle_mode_switching): Ditto. * gcc/modulo-sched.c (rest_of_handle_sms): Ditto. * gcc/ipa-pure-const.c (static_execute): Ditto. * gcc/cse.c (rest_of_handle_cse): Ditto. (rest_of_handle_cse2): Ditto. * gcc/web.c (rest_of_handle_web): Ditto. * gcc/tree-stdarg.c (execute_optimize_stdarg): Ditto. * gcc/tree-ssa-math-opts.c (execute_cse_reciprocals): Ditto. * gcc/tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto. * gcc/tree-nrv.c (tree_nrv): Ditto. (execute_return_slot_opt): Ditto. * gcc/tree-ssa-alias.c (compute_may_aliases): Ditto. (create_structure_vars): Ditto. * gcc/loop-init.c (rtl_loop_init): Ditto. (rtl_loop_done): Ditto. (rtl_move_loop_invariants): Ditto. (rtl_unswitch): Ditto. (rtl_unroll_and_peel_loops): Ditto. (rtl_doloop): Ditto. * gcc/gimple-low.c (lower_function_body): Ditto. (mark_used_blocks): Ditto. * gcc/tree-ssa-sink.c (execute_sink_code): Ditto. * gcc/ipa-inline.c (cgraph_decide_inlining): Ditto. (cgraph_early_inlining): Ditto. * gcc/global.c (rest_of_handle_global_alloc): Ditto. * gcc/jump.c (cleanup_barriers): Ditto. (purge_line_number_notes): Ditto. * gcc/ifcvt.c (rest_of_handle_if_conversion): Ditto. (rest_of_handle_if_after_reload): Ditto. * gcc/tree-ssa-loop.c (tree_ssa_loop_init): Ditto. (tree_ssa_loop_im): Ditto. (tree_ssa_loop_unswitch): Ditto. (tree_vectorize): Ditto. (tree_linear_transform): Ditto. (tree_ssa_loop_ivcanon): Ditto. (tree_ssa_empty_loop): Ditto. (tree_ssa_loop_bounds): Ditto. (tree_complete_unroll): Ditto. (tree_ssa_loop_prefetch): Ditto. (tree_ssa_loop_ivopts): Ditto. (tree_ssa_loop_done): Ditto. * gcc/predict.c (tree_estimate_probability): Ditto. * gcc/recog.c (split_all_insns_noflow): Ditto. (rest_of_handle_peephole2): Ditto. (rest_of_handle_split_all_insns): Ditto. * gcc/tree-eh.c (lower_eh_constructs): Ditto. * gcc/regmove.c (rest_of_handle_regmove): Ditto. (rest_of_handle_stack_adjustments): Ditto. * gcc/local-alloc.c (rest_of_handle_local_alloc): Ditto. * gcc/function.c (instantiate_virtual_regs): Ditto. (init_function_for_compilation): Ditto. (rest_of_handle_check_leaf_regs): Ditto. * gcc/gcse.c (rest_of_handle_jump_bypass): Ditto. (rest_of_handle_gcse): Ditto. * gcc/ipa-type-escape.c (type_escape_execute): Ditto. * gcc/alias.c (rest_of_handle_cfg): Ditto. * gcc/tree-if-conv.c (main_tree_if_conversion): Ditto. * gcc/profile.c (rest_of_handle_branch_prob): Ditto. * gcc/tree-ssa-phiopt.c (tree_ssa_phiopt): Ditto. * gcc/rtl-factoring.c (rest_of_rtl_seqabstr): Ditto. * gcc/bt-load.c (rest_of_handle_branch_target_load_optimize): Ditto * gcc/tree-dfa.c (find_referenced_vars): Ditto. * gcc/except.c (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. (rest_of_handle_eh): Ditto. * gcc/emit-rtl.c (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. * gcc/except.h (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. * gcc/cfgexpand.c (tree_expand_cfg): Ditto. * gcc/tree-cfgcleanup.c (merge_phi_nodes): Ditto. * gcc/tree-ssa-pre.c (do_pre): Ditto. (execute_fre): Ditto. * gcc/cfgcleanup.c (rest_of_handle_jump): Ditto. (rest_of_handle_jump2): Ditto. * gcc/tree-sra.c (tree_sra): Ditto. * gcc/tree-mudflap.c (execute_mudflap_function_ops): Ditto. (execute_mudflap_function_decls): Ditto. * gcc/tree-ssa-copy.c (do_copy_prop): Ditto. (do_store_copy_prop): Ditto. * gcc/ipa-prop.h (ipcp_driver): Ditto. * gcc/cfglayout.c (insn_locators_initialize): Ditto. * gcc/tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Ditto. * gcc/cfglayout.h (insn_locators_initialize): Ditto. * gcc/tree-ssa-dce.c (tree_ssa_dce): Ditto. * gcc/tree-ssa.c (execute_early_warn_uninitialized): Ditto. (execute_late_warn_uninitialized): Ditto. * gcc/rtl.h (cleanup_barriers): Ditto. (split_all_insns_noflow): Ditto. (purge_line_number_notes): Ditto. (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. (recompute_reg_usage): Ditto. (variable_tracking_main): Ditto. * gcc/integrate.c (emit_initial_value_sets): Ditto. * gcc/integrate.h (emit_initial_value_sets): Ditto. * gcc/tree-optimize.c (execute_free_datastructures): Ditto (execute_free_cfg_annotations): Ditto. (execute_fixup_cfg): Ditto. (execute_cleanup_cfg_pre_ipa): Ditto. (execute_cleanup_cfg_post_optimizing): Ditto. (execute_init_datastructures): Ditto. * gcc/tree-object-size.c (compute_object_sizes): Ditto. * gcc/combine.c (rest_of_handle_combine): Ditto. * gcc/tree-outof-ssa.c (rewrite_out_of_ssa): Ditto. * gcc/bb-reorder.c (duplicate_computed_gotos): Ditto. (rest_of_handle_reorder_blocks): Ditto. (rest_of_handle_partition_blocks): Ditto. * gcc/var-tracking.c (variable_tracking_main): Ditto. * gcc/tree-profile.c (tree_profiling): Ditto. * gcc/tree-vect-generic.c (expand_vector_operations): Ditto. * gcc/reg-stack.c (rest_of_handle_stack_regs): Ditto. * gcc/sched-rgn.c (rest_of_handle_sched): Ditto. (rest_of_handle_sched2): Ditto. * gcc/basic-block.h (free_bb_insn): Ditto. * gcc/tree-ssa-structalias.c (ipa_pta_execute): Ditto. * gcc/tree-cfg.c (execute_build_cfg): Ditto. (remove_useless_stmts): Ditto. (split_critical_edges): Ditto. (execute_warn_function_return): Ditto. (execute_warn_function_noreturn): Ditto. * gcc/tree-ssa-reassoc.c (execute_reassoc): Ditto. * gcc/cfgrtl.c (free_bb_for_insn): Ditto. * gcc/passes.c (execute_one_pass): Run additional todos returned by execute function. * gcc/tree-pass.h (struct tree_opt_pass): Make execute return a value. From-SVN: r111643
2006-01-05tree-pass.h (TODO_remove_unused_locals): Define.Richard Guenther1-1/+3
2006-01-05 Richard Guenther <rguenther@suse.de> Diego Novillo <dnovillo@redhat.com> * tree-pass.h (TODO_remove_unused_locals): Define. * gimple-low.c (expand_var_p, remove_useless_vars, pass_remove_useless_vars): Remove. Update all users. * tree-ssa-live.c (mark_all_vars_used_1): Handle SSA names. (remove_unused_locals): New function. * tree-flow.h (remove_unused_locals): Declare. * passes.c (execute_todo): Call remove_unused_locals if TODO_remove_unused_locals is set. * tree-into-ssa.c (pass_build_ssa): Add TODO_remove_unused_locals. * tree-ssa-dce.c (pass_dce): Likewise. * tree-outof-ssa.c (pass_del_ssa): Likewise. * gcc.dg/tree-ssa/loop-11.c: Deal with removed vars pass. * gcc.dg/tree-ssa/loop-8.c: Likewise. * gcc.dg/tree-ssa/loop-1.c: Likewise. * gcc.dg/tree-ssa/pr23294.c: Likewise. * gcc.dg/tree-ssa/pr21985.c: Likewise. * gcc.dg/tree-ssa/loop-14.c: Likewise. * gcc.dg/tree-ssa/loop-2.c: Likewise. * gcc.dg/tree-ssa/loop-3.c: Likewise. * gcc.dg/tree-ssa/loop-4.c: Likewise. * gcc.dg/tree-ssa/pr21171.c: Likewise. * gcc.dg/tree-ssa/loop-5.c: Likewise. * gcc.dg/tree-ssa/loop-10.c: Likewise. * gcc.dg/tree-ssa/loop-6.c: Likewise. * treelang/compile/extravar.tree: Likewise. * g++.dg/tree-ssa/ssa-cast-1.C: Likewise. * g++.dg/tree-ssa/pointer-reference-alias.C: Likewise. * g++.dg/tree-ssa/ssa-sra-1.C: Likewise. * g++.dg/tree-ssa/ssa-sra-2.C: Likewise. * gcc.dg/tree-ssa/20031106-6.c: Disable SRA. Co-Authored-By: Diego Novillo <dnovillo@redhat.com> From-SVN: r109379
2005-12-18tree-vn.c (vn_add): Use XNEW.Gabriel Dos Reis1-7/+9
* tree-vn.c (vn_add): Use XNEW. * tree-ssa-ccp.c (ccp_initialize): Use XNEWVEC. (ccp_fold): Likewise. (fold_stmt_r): Use explicit cast to convert from void *. * tree-outof-ssa.c (new_temp_expr_table): Use XCNEWVEC. (new_temp_expr_table): Likewise. * gimplify.c (lookup_tmp_var): Use XNEW. (gimplify_asm_expr): Use explcit cast to convert from void *. * tree-into-ssa.c (get_ssa_name_ann): Likewise. (get_def_blocks_for): Use XNEW. (add_to_repl_tbl): Likewise. (mark_def_sites): Use explicit cast to convert from void *. (def_blocks_free): Likewise. (mark_def_sites_initialize_block): Likewise. (update_ssa): Use XNEWVEC. * tree-dfa.c (create_var_ann): Use GGC_NEW. (create_stmt_ann): Likewise. (create_tree_ann): Likewise. (referenced_var_insert): Likewise. (set_default_def): Likewise. (referenced_var_lookup_if_exists): Use explicit cast to * convert from void *. (referenced_var_lookup): Likewise. (default_def): Likewise. (set_default_def): Likewise. * tree-cfg.c (create_bb): Likewise. (edge_to_cases_cleanup): Likewise. (verify_node_sharing): Likewise. (record_switch_edge): Use XNEW. (cleanup_dead_labels): Use XCNEWVEC. (tree_duplicate_sese_region): Use XNEWVEC. * tree-scalar-evolution.c (get_instantiated_value): Likewise. * tree-ssa.c (verify_ssa): Use XCNEWVEC. (int_tree_map_eq): Use explicit cast to convert from void *. * libgcov.c (gcov_exit): Use explicit cast to convert from * void *. (__gcov_execl): Likewise. (__gcov_execlp): Likewise. (__gcov_execle): Likewise. * tree-eh.c (struct_ptr_eq): Likewise. (struct_ptr_hash): Likewise. (lookup_stmt_eh_region_fn): Likewise. (outside_finally_tree): Likewise. (find_goto_replacement): Likewise. (make_eh_edge): Likewise. (mark_eh_edge): Likewise. (add_stmt_to_eh_region_fn): Use GGC_NEW. (record_in_finally_tree): Use XNEW. (maybe_record_in_goto_queue): Use XRESIZEVEC. (lower_try_finally_copy): Use XCNEWVEC. From-SVN: r108736
2005-11-29* tree-into-ssa.c (rewrite_into_ssa): Fix comment typo.David S. Miller1-1/+1
From-SVN: r107701
2005-10-15tree-into-ssa.c (mark_def_sites): Correct minor typo in function comment.Ranjit Mathew1-2/+1
* tree-into-ssa.c (mark_def_sites): Correct minor typo in function comment. From-SVN: r105435
2005-07-28builtins.c: Fix comment typo(s).Volker Reichelt1-2/+2
* builtins.c: Fix comment typo(s). * genautomata.c: Likewise. * gimplify.c: Likewise. * tree-dfa.c: Likewise. * tree-flow-inline.h: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-tailcall.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. From-SVN: r102491
2005-07-19bt-load.c (link_btr_uses): Fix uninitialised warnings.Ben Elliston1-5/+5
* bt-load.c (link_btr_uses): Fix uninitialised warnings. * cfganal.c (find_edge_index): Ditto. * combine.c (combine_instructions): Ditto. * ddg.c (create_scc): Ditto. (find_successors): Ditto. (find_predecessors): Ditto. (find_nodes_on_paths): Ditto. (longest_simple_path): Ditto. * flow.c (update_life_info): Ditto. (count_or_remove_death_notes): Ditto. (clear_log_links): Ditto. * modulo-sched.c (generate_reg_moves): Ditto. (find_max_asap): Ditto. (find_max_hv_min_mob): Ditto. (find_max_dv_min_mob): Ditto. * sbitmap.c (sbitmap_first_set_bit): Ditto. * sched-rgn.c (extract_edgelst): Ditto. * tree-into-ssa.c (prepare_names_to_update): Ditto. (dump_update_ssa): Ditto. (ssa_names_to_replace) Ditto. (switch_virtuals_to_full_rewrite): Ditto. (update_ssa): Ditto. * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto. From-SVN: r102151
2005-06-30[multiple changes]Daniel Berlin1-15/+15
2005-06-29 Daniel Berlin <dberlin@dberlin.org> * tree-complex.c (complex_variable_components): Now a hashtable. (cvc_lookup): Ditto. (cvc_insert): Ditto. (create_components): Use referenced var iterator. Initialize hashtable. Use cvc_insert/lookup. (extract_components): Use cvc_insert/lookup. (update_complex_components): Ditto. (update_complex_components_on_edge): Ditto. * tree-dfa.c (referenced_vars): Now a hashtable. (dump_referenced_vars): Use iterator. (referenced_var_lookup): New function. (referenced_var_insert): Ditto. (add_referenced_var): Use referenced_var_insert. (mark_new_vars_to_rename): Use DECL_UID. * tree-flow-inline.h (first_htab_element): New function. (end_htab_p): Ditto. (next_htab_element): Ditto. (first_referenced_var): Ditto. (end_referenced_vars_p): Ditto. (next_referenced_var): Ditto. (is_call_clobbered): Use DECL_UID. (mark_call_clobbered): Ditto. (clear_call_clobbered): Ditto. (mark_non_addressable): Ditto. * tree-flow.h (htab_iterator): New struct. (FOR_EACH_HTAB_ELEMENT): New macro. (struct int_tree_map): New struct. (int_tree_map_hash): Prototype. (int_tree_map_eq): Ditto. (referenced_var_iterator): Ditto. (FOR_EACH_REFERENCED_VAR): New macro. (referenced_vars): Now a hashtable. * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID. (add_new_name_mapping): Ditto. (mark_def_sites): Ditto. (insert_phi_nodes): Use referenced_var iterator. (mark_def_site_blocks): Ditto. (mark_sym_for_renaming): Use DECL_UID. * tree-sra.c (is_sra_candidate_decl): Use DECL_UID. (lookup_element): Ditto. (find_candidates_for_sra): Use referenced_vars iterator. Use DECL_UID. * tree-ssa-alias.c (NUM_REFERENCES): New macro. (NUM_REFERENCES_CLEAR): Ditto. (NUM_REFERENCES_INC): Ditto. (NUM_REFERENCES_SET): Ditto. (alias_obstack): New bitmap obstack. (struct alias_map_d): Use bitmap, not sbitmap. (struct alias_info): Remove num_references. (init_alias_info): Use referenced_var iterator. Initialize bitmap obstack. (delete_alias_info): Use referenced_var iterator. Free bitmap obstack. (compute_points_to_and_addr_escape): Use DECL_UID. Use new NUM_REFERENCES macros. (compute_flow_sensitive_aliasing): may_aliases is now a bitmap. Use new NUM_REFERENCES macros. (group_aliases_into): Update prototype to use bitmap. (setup_pointers_and_addressables): Use referenced_vars iterator. Use DECL_UID. Use new NUM_REFERENCES macros. (add_pointed_to_var): Use DECL_UID. (dump_alias_info): Use referenced_var iterator. (add_type_alias): Ditto. (used_portions): Now a hashtable. (used_part_map_eq): New function. (used_part_map_hash): Ditto. (free_used_part_map): Ditto. (up_lookup): Ditto. (up_insert): Ditto. (get_or_create_used_part_for): Use up_lookup. (create_overlap_variables_for): Ditto. (find_used_portions): Use up_insert. Use DECL_UID. (create_structure_vars): Init used_portions hashtable, use referenced_vars iterator. * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps. Use DECL_UID. * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID. * tree-ssa-operands.c (get_asm_expr_operands): Ditto. (note_addressable): Ditto. * tree-ssa-structalias.c (set_uids_in_ptset): Ditto. * tree-ssa.c (verify_flow_insensitive_alias_info): Use referenced_var iterator. Use DECL_UID. (delete_tree_ssa): Ditto. (int_tree_map_eq): New function. (int_tree_map_hash): Ditto. * tree-stdarg.c (find_va_list_reference): Use DECL_UID. (va_list_ptr_read): Ditto. (va_list_counter_struct_op): Ditto. (va_list_ptr_write): Ditto. (check_va_list_escapes): Ditto. (check_all_va_list_escapes): Ditto. (execute_optimize_stdarg): Ditto. * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var iterator. 2005-06-30 Daniel Berlin <dberlin@dberlin.org> * hashtab.h (HTAB_DELETED_ENTRY): New macro. (HTAB_EMPTY_ENTRY): New macro. 2005-06-30 Daniel Berlin <dberlin@dberlin.org> * hashtab.c (EMPTY_ENTRY): Moved and renamed. (DELETED_ENTRY): Ditto. From-SVN: r101480
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317
2005-06-07sbitmap.h (sbitmap_iterator, [...]): New.Kazu Hirata1-16/+24
* sbitmap.h (sbitmap_iterator, sbitmap_iter_init, sbitmap_iter_cond, sbitmap_iter_next): New. * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c, modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c, tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update uses of EXECUTE_IF_SET_IN_SBITMAP to the new style. From-SVN: r100709
2005-06-01basic-block.h, [...]: Don't include errors.h and include toplev.h if necessary.Kaveh R. Ghazi1-1/+0
* basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c, config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include errors.h and include toplev.h if necessary. * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include errors.h otherwise include toplev.h. * Makefile.in: Update dependencies. ada: * misc.c: Don't include errors.h. fortran: * fortran/trans-decl.c: Don't include errors.h. * fortran/Make-lang.in: Updates dependencies. java: * java/verify-glue.c: Don't include errors.h and include toplev.h. * java/Make-lang.in: Updates dependencies. treelang: * treelang/lex.l, treelang/parse.y: Don't include errors.h and include toplev.h. * treelang/Make-lang.in: Updates dependencies. From-SVN: r100420
2005-05-27vec.h: Implement integral type vector specialization.Nathan Sidwell1-2/+2
* vec.h: Implement integral type vector specialization. (VEC_T): Define a non-GTY structure. (VEC_T_GTY): Define a GTY structure. (VEC_TA): Rename to ... (VEC_TA_GTY): ... here. (DEF_VEC_I, DEF_VEC_ALLOC_I): New. (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust. (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of DEF_VEC_P and DEF_VEC_ALLOC_P. (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust. (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of DEF_VEC_O and DEF_VEC_ALLOC_O. * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I. * lambda-code.c: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-live.c: Likewise. From-SVN: r100251
2005-05-27tree-into-ssa.c (update_ssa): Ensure that the operand cache is up-to-date.Kazu Hirata1-0/+4
* tree-into-ssa.c (update_ssa): Ensure that the operand cache is up-to-date. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call update_stmt_if_modified before calling update_ssa. From-SVN: r100250
2005-05-25tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace sizeof (bitmap *) ↵Kazu Hirata1-2/+2
with sizeof (bitmap). * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace sizeof (bitmap *) with sizeof (bitmap). From-SVN: r100152
2005-05-17tree-into-ssa.c (update_ssa): Clean up by shortening the live range of DFS.Kazu Hirata1-16/+16
* tree-into-ssa.c (update_ssa): Clean up by shortening the live range of DFS. From-SVN: r99847
2005-05-08tree-dfa.c (referenced_vars, [...]): Use VEC instead of VARRAY.Kazu Hirata1-1/+1
* tree-dfa.c (referenced_vars, add_referenced_var): Use VEC instead of VARRAY. * tree-flow.h (num_referenced_var, referenced_var): Likewise. * tree-into-ssa.c (mark_def_site_blocks): Likewise. * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise. * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. From-SVN: r99393
2005-05-03lambda-code.c (gcc_loop_to_lambda_loop, [...]): Use generic operand interface.Andrew MacLeod1-2/+2
2005-05-03 Andrew MacLeod <amacleod@redhat.com> * lambda-code.c (gcc_loop_to_lambda_loop, lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def, stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use generic operand interface. * tree-data-ref.c (find_data_references_in_loop): Use generic interface. * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use generic operand interface. * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list, link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt, next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use, num_imm_uses): Use ssa_use_operand_t. (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops, get_v_must_def_ops): Delete. (get_def_from_ptr, get_phi_result_ptr): Get def directly now. (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr, get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr, get_v_must_def_kill_ptr): Delete. (delink_stmt_imm_use): Move and use new operand interface. (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_next_tree): Use new operand implementation. (clear_and_done_ssa_iter): New. Initialize a blank operand iterator. (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator type check. (op_iter_next_mustdef, op_iter_next_maydef, op_iter_next_must_and_may_def): Delete. Replace with... (op_iter_next_maymustdef): New. Combine must and may next operations. (op_iter_init_maydef, op_iter_init_mustdef, op_iter_init_must_and_may_def): Use new interface. (single_ssa_tree_operand ): New. Process single operands only as trees. (single_ssa_use_operand): New. Process single operands only as uses. (single_ssa_def_operand): New. Process single operands only as defs. (zero_ssa_operands): New. Return TRUE if there are zero operands of the specified types. (num_ssa_operands): New. Count the number of specified operands. (compare_ssa_operands_equal): New. Compare two statements' operands. (single_phi_def): New. Return true if PHI has one def of the specified operand type. (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments. (op_iter_init_phidef): New. Initialize the iterator for the PHI def. * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t. (struct stmt_ann_d): Operands field no longer require GTY(). (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype. * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL. * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, dump_replaceable_exprs, rewrite_trees): Use generic interface. * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node): Use use_operand_p instead of ssa_imm_use_t *. * tree-pretty-print.c (dump_vops): check if operands are active before dumping virtual operands. * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS. * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS. (ccp_fold): Use new interface. (ccp_visit_stmt): Remove unused variables and code. (convert_to_gimple_builtin): Insert statements before calling mark_new_vars_to_rename. * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS. (copy_prop_visit_cond_stmt): Use generic interface. * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the annotation in table. (thread_across_edge): Use generic interface. (initialize_hash_element): Initialzie with stmt, not annotation. (eliminate_redundant_computations): Use generic interface. (record_equivalences_from_stmt): Pass stmt, not annotation. (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic interface. * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS. * tree-ssa-loop-ivopts.c (find_invariants_stmt, find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use generic operand interface. * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic interface. * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand Interface. * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type. (build_defs, build_uses, build_v_may_defs, build_vuses, build_v_must_defs): Change type to struct opbuild_list_d. (ops_active): New. Operands active boolean. (operand_memory, operand_memory_index): New. Operand memory managers. (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, allocate_vuse_optype, allocate_v_must_def_optype): Delete. (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): Change from functions to static variable list heads. (opbuild_initialize_virtual): New. Initialize a virtual build list. (opbuild_initialize_real): New. Initialize a virtual build list. (opbuild_free): New. Free a build list. (opbuild_num_elems): New. Number of items in a list. (opbuild_append_real): New. Add a real (tree *) operand. (opbuild_append_virtual): New. Add and sort a virtual (tree) operand. (opbuild_first): New. Return first element index in a list. (opbuild_next): New. Return next element in a list. (opbuild_elem_real): New. Return real element. (opbuild_elem_virtual): New. Return virtual element. (opbuild_elem_uid): New. Return UID of virtual element. (opbuild_clear): New. Reset an operand list. (opbuild_remove_elem): New. Remove an element form a list. (ssa_operands_active): New. Return true if operand cache is active. (init_ssa_operands, fini_ssa_operands): Initialize new implementation. (ssa_operand_alloc): New. Allocate memory from an operand chunk. (correct_use_link): Use use_operand_p. (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation. (cleanup_v_may_defs): Use new implmentation. (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New implementation. (append_def, append_use, append_v_may_def, append_vuse, append_v_must_def): Call opbuild_append routine instead of using varray. (build_ssa_operands): Simplify to simply use stmt, don't maintain a global parse_old_ops variable. (free_ssa_operands): New implementation. (update_stmt_operands): Move. Change argument to build_ssa_operands. (copy_virtual_operands): Move. New generic implementation. (create_ssa_artficial_load_stmt): Move. New implementation. (swap_tree_operands): Update for new implementation. (get_expr_operands): Add stmt parameter to calls to swap_tree_operands. (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list rather than a varray. (verify_imm_links): Use use_operand_p. (dump_immediate_uses_for): If the immediate use variable is a virtual variable, show the virtual ops in the stmt. * tree-ssa-operands.h (def_operand_p): No longer a structure. (NULL_DEF_OPERAND_P): Now a #define. (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d, vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete. (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d, mustdef_optype_d): New. Use Linked list representation. (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk. (struct ssa_operand_memory_d): New. Allocated Chunk node. (struct stmt_operands_d): Change to new pointers that are not GTY. (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP, STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP, STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT, SET_V_MUST_DEF_KILL): Delete. (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT, V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*. (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT, V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*. (enum ssa_op_iter_type): Operand iterator typechecking values. (struct ssa_operand_iterator_d): Use linked lists of operands. (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL. (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND, FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef. (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments. (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses. (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs. (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND, SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New. * tree-ssa-opfinalize.h: New. Function templates for expansion. (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef, alloc_vuse, and alloc_mustdef. (FINALIZE_FUNC): Expands into finalize_ssa_def_ops, finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops, and finalize_ssa_v_must_def_ops. * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add. (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass stmt around. (compute_avail): Use generic iterator interface. * tree-ssa-propagate.c (first_vdef): Use generic operand interface. (stmt_makes_single_load, stmt_makes_single_store): Use ZERO_SSA_OPERANDS. * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS. (statement_sink_location): Use generic interface. * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface. (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and reset the immediate use link nodes. (stmt_references_memory_p): Use ZERO_SSA_OPERANDS. * tree-ssanames.c (make_ssa_name): Use use_operand_p. * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS. (eliminate_tail_call): Use generic operand interface. * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS. (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic interface. * tree-vect-transform.c (update_vuses_to_preheader): Use generic interface. * tree-vectorizer.c (rename_variables_in_bb): Use generic interface. * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of vuse_optype. (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add): Use statement pointer instead of vuse_optype. Use generic interface. * tree-vrp.c (maybe_add_assert_expr): Use generic interface. (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS. * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d. (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d. * doc/tree-ssa.texi: Update documentation for operand interface. From-SVN: r99155
2005-04-22[multiple changes]Diego Novillo1-887/+417
2005-04-22 Diego Novillo <dnovillo@redhat.com> * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H. * lambda-code.c (perfect_nestify): Mark virtual operands in the moved statement for renaming. * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define. (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. * params.h (MIN_VIRTUAL_MAPPINGS): Define. (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. * tree-flow.h (struct var_ann_d): Update comments. (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, allocate_ssa_names, find_phi_node_for, dump_tree_ssa, debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, debug_tree_ssa_stats, rewrite_ssa_into_ssa, dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, debug_names_replaced_by): Remove declarations. (delete_update_ssa, get_current_def, set_current_def): Declare. (rewrite_into_loop_closed_ssa): Add new argument. Update all callers. * tree-into-ssa.c: Include params.h. (old_virtual_ssa_names): Remove. Update all users. (need_to_replace_names_p): Remove. Update all users. (struct update_ssa_stats_d): Declare. (update_ssa_stats): New local. (dump_tree_ssa, debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, debug_tree_ssa_stats, dump_update_ssa, debug_update_ssa, dump_names_replaced_by, debug_names_replaced_by): Declare. (get_current_def, set current_def): Make extern. (is_old_name, is_new_name): Protect against references past the end of the sets. (add_new_name_mapping): Assert that OLD and NEW are different SSA names for the same symbol. When adding a virtual mapping, update stats for virtual mapping heuristic. (insert_phi_nodes_for): If UPDATE_P is true, create the LHS of the new PHI by duplicating SSA name VAR. (insert_phi_nodes_1): Remove. Update all users. (insert_phi_nodes): Remove second argument. Update all users. (maybe_replace_use, maybe_replace_def): New. (rewrite_update_stmt): Call them. (mark_def_interesting): Remove calls to is_gimple_reg. (prepare_phi_args_for_update): Remove. Update all users. (prepare_block_for_update): Only process virtual operands and GIMPLE registers in normal form. (prepare_use_sites_for): New. (prepare_names_to_update): Rename from prepare_def_sites. Call prepare_use_sites_for. (dump_update_ssa): Rename from dump_repl_tbl. Update all users. Show statistics for virtual mapping heuristic. (debug_update_ssa): Rename from debug_debug_repl_tbl. (init_update_ssa): Initialize UPDATE_SSA_STATS. (delete_update_ssa): Make extern. (mark_set_for_renaming): If the set is empty, do nothing. (release_ssa_name_after_update_ssa): Update comment. (insert_updated_phi_nodes_for): Do not remove existing PHI nodes for symbols. (switch_virtuals_to_full_rewrite_p): New. (switch_virtuals_to_full_rewrite): New. (update_ssa): Call them. Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT for every statement before updating. If all the names in NEW_SSA_NAMES have been marked for removal, do nothing. Only start at the top of the CFG if there are symbols in SYMS_TO_RENAME. (ssa_rewrite_finalize_block): Remove. (ssa_register_new_def): Remove. (ssa_rewrite_stmt): Remove. (ssa_rewrite_phi_arguments): Remove. (ssa_rewrite_initialize_block): Remove. (ssa_mark_def_sites): Remove. (ssa_mark_def_sites_initialize_block): Remove. (ssa_mark_phi_uses): Remove. (rewrite_ssa_into_ssa): Remove. * tree-phinodes.c (find_phi_node_for): Remove. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Call update_ssa. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Remove calls to verify_dominators and verify_loop_structure. (tree_unswitch_single_loop): Call update_ssa. * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p returns false. Call verify_stmts. (delete_tree_ssa): Assert that need_ssa_update_p returns false. * tree-vect-transform.c (vect_transform_loop): Call update_ssa. * tree-vectorizer.c (allocate_new_names, rename_def_op, free_new_names): Remove. Update all users. (rename_use_op): Call get_current_def. (rename_variables_in_bb): Do not handle any real or virtual definition. (slpeel_update_phis_for_duplicate_loop): Call get_current_def and set_current_def instead of using SSA_NAME_AUX. (slpeel_update_phi_nodes_for_guard2): Reformat comments. (slpeel_can_duplicate_loop_p): Call need_ssa_update_p, ssa_names_to_replace and delete_update_ssa. * doc/invoke.texi: Document --param min-virtual-mappings and --param virtual-mappings-ratio. 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz> Diego Novillo <dnovillo@redhat.com> * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for for newly created PHI nodes. Call create_new_def_for for every new V_MAY_DEF and V_MUST_DEF on the copied statement. (struct ssa_name_map_entry): Remove. (ssa_name_map_entry_hash): Remove. (ssa_name_map_entry_eq): Remove. (allocate_ssa_names): Remove. (rewrite_to_new_ssa_names_def): Remove. (rewrite_to_new_ssa_names_use): Remove. (rewrite_to_new_ssa_names_bb): Remove. (rewrite_to_new_ssa_names): Remove. (tree_duplicate_sese_region): Remove variables ver, definitions, phi, ssa_name_map and bi. Call need_ssa_update_p instead of any_marked_for_rewrite_p. Call update_ssa. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call update_ssa instead of rewrite_ssa_into_ssa. * tree-ssa-loop-manip.c (add_exit_phis_edge): Call create_new_def_for. (find_uses_to_rename_use): Add argument 'need_phis'. (find_uses_to_rename_stmt): Do not scan virtual operands. (find_uses_to_rename): Only scan PHI nodes for non-virtual names. (rewrite_into_loop_closed_ssa): Call update_ssa. (check_loop_closed_ssa_use): Ignore virtual operands. (check_loop_closed_ssa_stmt): Likewise. (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is NULL. (rename_variables, set_phi_def_stmts): Remove. (tree_duplicate_loop_to_header_edge): Reformat comment. Remove variables BB, I and DEFINITIONS. Call need_ssa_update_p. Call update_ssa. (lv_adjust_loop_header_phi): Reformat comment. * tree-ssanames.c (ssa_names_to_rewrite): Remove. (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite, unmark_all_for_rewrite, marked_ssa_names): Remove. Update all users. (release_ssa_name): If VAR has been registered for SSA updating, do nothing. * tree-vrp.c (new_ssa_names, old_ssa_names): Remove. (build_assert_expr_for): Call register_new_name_mapping. (insert_range_assertions): Update call to update_ssa. * tree.h (mark_for_rewrite, unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p, marked_ssa_names): Remove. From-SVN: r98599
2005-04-22Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and ↵Zdenek Dvorak1-0/+4
_gcov_one_value_profiler. * Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler. (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency. (GTFILES): Add $(srcdir)/tree-profile.c. * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler, __gcov_one_value_profiler): Declare. * gimplify.c (force_gimple_operand): Check whether the statements should be produced in ssa form. (force_gimple_operand_bsi): New function. * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler, __gcov_one_value_profiler): New functions. * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether the profiled value is a power of two or not. * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks. * tree-flow.h (in_ssa_p): Declare. (force_gimple_operand_bsi): Declare. * tree-into-ssa.c (in_ssa_p): New variable. (rewrite_into_ssa): Set in_ssa_p. * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p. * tree-profile.c: Include ggc.h and gt-tree-profile.h. (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn, tree_one_value_profiler_fn): New variables. (tree_init_edge_profiler): Initialize the profiler function decls. (tree_gen_edge_profiler): Use global gcov_type_node. (prepare_instrumented_value): New function. (tree_gen_interval_profiler, tree_gen_interval_profiler, tree_gen_one_value_profiler): Call the library functions instead of creating instrumentation code. * tree.c (build_fn_decl): New function. * tree.h (build_fn_decl): Declare. * value-prof.c (rtl_divmod_values_to_profile, rtl_find_values_to_profile, rtl_mod_pow2_value_transform, tree_mod_pow2_value_transform, tree_find_values_to_profile): Do not handle may_be_other and precise values of exponents at pow2 profiler. (tree_mod_subtract_transform): Reflect that value field of histogram has changed meaning. (tree_divmod_values_to_profile): Record the values correctly. (tree_values_to_profile): Update comment. * value-prof.h (struct histogram_value_t): Remove pow2 data. From-SVN: r98555
2005-04-21vec.h: Update API to separate allocation mechanism from type.Nathan Sidwell1-30/+33
* vec.h: Update API to separate allocation mechanism from type. (VEC_safe_grow): New. * vec.c (calculate_allocation): New. (vec_gc_o_reserve, vec_heap_o_reserve): Adjust. (vec_gc_free, vec_heap_free): Remove. * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust. (VEC): Likewise. (mangle_macro_name): New. (struct macro_def): New. (struct macro): Add multiple argument values. (macro_expans_end): New. (push_macro_expansion): Chain on new macro. Process multiple args, create follow on expansion. Return follow on argument. (macro_input): Deal with multiple arguments. * tree.h: Define VEC(tree,heap) and VEC(tree,gc). (struct tree_binfo): Adjust. * basic-block.h: Define VEC(edge,gc). (struct edge_def): Adjust. (struct basic_block_def, struct edge_iterator): Likewise. (ei_container, ei_start_1, ei_last_1): Likewise. * cfg.c (connect_src, connect_dest): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect) * dbxout.c (dbxout_type) * dwarf2out.c (gen_member_die) * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc). (gcc_tree_to_linear_expression): Adjust. (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, lbv_to_gcc_expression, lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, perfect_nestify): Likewise. * lambda.h (gcc_loopnest_to_lambda_loopnest, lambda_loopnest_to_gcc_loopnest): Adjust prototypes. * profile.c (instrument_values): Adjust. * tree-cfg.c (modified_noreturn_calls): Adjust. (remove_fallthru_edge): Likewise. * tree-dump.c (dequeue_and_dump): Adjust. * tree-flow-inline.h (mark_stmt_modified): Adjust. * tree-flow.h (modified_noreturn_calls): Adjust. (tree_on_heap): Remove. (yay!) (register_new_def): Adjust. * tree-into-ssa.c: Define VEC(int,heap). (block_defs_stack): Adjust. (find_idf, insert_phi_nodes, register_new_def, rewrite_initialize_block, rewrite_finalize_block, register_new_update_single, rewrite_update_init_block, rewrite_update_fini_block, rewrite_blocks, ssa_rewrite_finalize_block, ssa_register_new_def, ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise. * tree-loop-linear.c (linear_transform_loops): Adjust. * tree-ssa-alias.c: Define VEC(fieldoff_t,heap). (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust. * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack, stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack, vrp_variables_stack): Adjust declarations. (tree_ssa_dominator_optimize): Adjust. (dom_opt_initialize_block, remove_local_expressions_from_table, restore_nonzero_vars_to_original_value, restore_vars_to_original_value, restore_currdefs_to_original_value, dom_opt_finalize_block, record_var_is_nonzero, record_cond, record_const_or_copy_1, optimize_stmt, update_rhs_and_lookup_avail_expr, lookup_avail_expr, record_range): Likewise. * tree-ssa-pre.c: Define VEC(basic_block,heap). (compute_antic_aux): Adjust. (inserted_exprs, create_expression_by_pieces, insert_into_preds_of_block, eliminate, mark_operand_necessary, remove_dead_inserted_code, fini_pre): Likewise. * tree-ssa-propagate.c (interesting_ssa_edges): Adjust. (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist. ssa_prop_init): Likewise. * tree-ssa.c: Define VEC(bitmap,heap). (verify_name_tags): Adjust. * value-prof.c (rtl_divmod_values_to_profile): Adjust. (insn_prefetch_values_to_profile, rtl_find_values_to_profile, tree_divmod_values_to_profile, tree_find_values_to_profile, value_profile_transformations): Likewise. * value-prof.h: Define VEC(histogram_value,heap). * varasm.c: Remove alias_pair pointer typedef, define VEC(alias_pair,gc). (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust. * config/pa/pa.c (typedef extern_symbol): Typedef the structure, not a pointer to it. Create an object vector. (extern_symbols): Turn into an object vector. (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust. * cp/cp-tree.h: Adjust for new VEC API. Define VEC(tree_pair_s,gc). (struct save_scope): Adjust. (struct lang_type_class): Adjust. (unemitted_tinfo_decls): Adjust. * cp/class.c (add_method, resort_type_method_vec, finish_struct_methods, struct find_final_overrider_data, dfs_find_final_overrider_pre, find_final_overrider, get_vcall_index, warn_hidden, walk_subobject_offsets, check_methods, fixup_inline_methods, end_of_class, warn_about_ambiguous_bases, finish_struct, build_vtbl_initializer, add_vcall_offset): Adjust. * cp/decl.c (xref_basetypes, finish_method): Adjust. * cp/decl2.c (check_classfn): Adjust. * cp/init.c (sort_mem_initializers, push_base_cleanups): Adjust. * cp/method.c (do_build_copy_constructor): Adjust. * cp/name-lookup.c (new_class_binding, store_binding, store_bindings, store_class_bindings): Adjust. * cp/name-lookup.h: Define VEC(cxx_saved_binding,gc), VEC(cp_class_binding,gc). (struct cp_binding_level): Adjust. * cp/parser.c: Define VEC(cp_token_position,heap). (struct cp_lexer): Adjust. (cp_lexer_new_main, cp_lexer_new_from_tokens, cp_lexer_destroy, cp_lexer_save_tokens): Adjust. * cp/pt.c (retrieve_specialization, check_explicit_specialization): Adjust. * cp/rtti.c (unemitted_tinfo_decls): Adjust. (init_rtti_processing, get_tinfo_decl, get_pseudo_ti_init, get_pseudo_ti_desc): Adjust. * cp/search.c (dfs_access_in_type, lookup_conversion_operator, lookup_fnfields_1, dfs_walk_once, dfs_walk_once_accessible, dfs_get_pure_virtuals, lookup_conversions_r, binfo_for_vbase): Adjust. * cp/semantics.c: Define VEC(deferred_access,gc). (push_deferring_access_checks): Adjust. * cp/typeck2.c (abstract_virtuals_error): Adjust. From-SVN: r98498