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2009-04-03re PR middle-end/13146 (inheritance for nonoverlapping_component_refs_p)Richard Guenther1-61/+1
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
2009-03-18dse.c (struct group_info): Reorder fields for 64-bit hosts.Jakub Jelinek1-10/+10
* dse.c (struct group_info): Reorder fields for 64-bit hosts. * matrix-reorg.c (struct matrix_info): Likewise. * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise. * rtl.h (struct mem_attrs): Likewise. * df.h (struct df): Likewise. * tree-data-ref.h (struct data_dependence_relation): Likewise. * ira-int.h (struct ira_allocno): Likewise. * df-scan.c (struct df_collection_rec): Likewise. * ira.c (struct equivalence): Likewise. * function.c (struct temp_slot): Likewise. * cfgloop.h (struct loop): Likewise. * parser.c (struct cp_token): Reorder fields for 64-bit hosts. (eof_token): Adjust. * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts. From-SVN: r144938
2009-03-04tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Extend comments.Zdenek Dvorak1-2/+2
* tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Extend comments. (simple_iv): Take loop as an argument instead of statement. * tree-scalar-evolution.h (simple_iv): Declaration changed. * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls to simple_iv. * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev): Ditto. * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto. * matrix-reorg.c (analyze_transpose): Ditto. * tree-data-ref.c (dr_analyze_innermost): Ditto. * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. * tree-predcom.c (ref_at_iteration): Ditto. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto. From-SVN: r144615
2009-02-24re PR tree-optimization/39233 (ivopts + vrp miscompilation)Richard Guenther1-3/+1
2009-02-24 Richard Guenther <rguenther@suse.de> Zdenek Dvorak <ook@ucw.cz> PR tree-optimization/39233 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers from converting them to a generic type. * gcc.c-torture/execute/pr39233.c: New testcase. Co-Authored-By: Zdenek Dvorak <ook@ucw.cz> From-SVN: r144405
2009-02-09revert: tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Make case ↵Eric Botcazou1-5/+6
self-contained. Revert: * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>: Make case self-contained. <ARRAY_REF>: Test TYPE_NONALIASED_COMPONENT flag. From-SVN: r144028
2009-02-08tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Make case self-contained.Eric Botcazou1-6/+5
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>: Make case self-contained. <ARRAY_REF>: Test TYPE_NONALIASED_COMPONENT flag. ada/ * gcc-interface/decl.c (gnat_to_gnu_entity) <E_String_Literal_Subtype>: Set TYPE_NONALIASED_COMPONENT on the array type. From-SVN: r144021
2008-12-19builtins.c, [...]: Fix comments.Andrew Haley1-2/+2
2008-12-19 Andrew Haley <aph@redhat.com> * builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c: Fix comments. From-SVN: r142839
2008-12-12re PR tree-optimization/32044 (final value replacement too aggressive for ↵Zdenek Dvorak1-0/+5
e.g. targets with no native div/mod insns) PR tree-optimization/32044 * tree-scalar-evolution.h (expression_expensive_p): Declare. * tree-scalar-evolution.c (expression_expensive_p): New function. (scev_const_prop): Avoid introducing expensive expressions. * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto. * gcc.dg/pr34027-1.c: Change outcome. * gcc.dg/tree-ssa/pr32044.c: New test. From-SVN: r142719
2008-12-09fixed-value.c (do_fixed_add): Add comment.Andrew Haley1-0/+2
2008-12-09 Andrew Haley <aph@redhat.com> * fixed-value.c (do_fixed_add): Add comment. * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise. * builtins.c (fold_builtin_sqrt): Likewise. From-SVN: r142589
2008-12-08gimple.h (gimple_build_try): Fix declaration.Andrew Haley1-1/+4
2008-12-08 Andrew Haley <aph@redhat.com> Kamaraju Kusumanchi <raju.mailinglists@gmail.com> * gimple.h (gimple_build_try): Fix declaration. * builtins.c (fold_builtin_sqrt): Don't use a conditional operator. * fixed-value.c (do_fixed_add): Likewise. * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise. Co-Authored-By: Kamaraju Kusumanchi <raju.mailinglists@gmail.com> From-SVN: r142549
2008-11-20re PR rtl-optimization/32283 (Missed induction variable optimization)Zdenek Dvorak1-2/+6
PR rtl-optimization/32283 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base of the induction variable to decide whether it may wrap. * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the initialization of the bound before the loop. * simplify-rtx.c (simplify_binary_operation_1): Add two simplifications regarding AND. (simplify_plus_minus): Only fail if no simplification is possible. * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple. From-SVN: r142035
2008-10-24re PR tree-optimization/36038 (miscompiled loop in perlbmk for -Os)Jakub Jelinek1-3/+5
PR tree-optimization/36038 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases add sizetype IV with initial value zero instead of pointer type. * gcc.c-torture/compile/pr36038.c: New test. From-SVN: r141343
2008-10-11tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in head comment.Eric Botcazou1-5/+11
* tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in head comment. (array_ref_element_size): Likewise. (array_ref_low_bound): Likewise. (array_ref_up_bound): Likewise. * expr.c (contains_packed_reference): Likewise. (array_ref_element_size): Likewise. (array_ref_low_bound): Likewise. (array_ref_up_bound): Likewise. * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal with ARRAY_RANGE_REF. (idx_find_step): Likewise. (idx_record_use): Likewise. (strip_offset_1): Likewise. (idx_remove_ssa_names): Likewise. From-SVN: r141065
2008-10-07tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Return true for ↵Eric Botcazou1-1/+1
non-addressable GIMPLE operands. * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>: Return true for non-addressable GIMPLE operands. From-SVN: r140941
2008-09-16re PR rtl-optimization/37263 (extra code for doloop with unsigned 32bit ↵Andrew Pinski1-2/+2
types on LP64) 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com> PR middle-end/37263 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the eliminate IV if the cost are the same. From-SVN: r140395
2008-09-02backport: configure: Regenerate.Sebastian Pop1-3/+23
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
2008-08-31fwprop.c (should_replace_address): Add speed attribute.Jan Hubicka1-63/+81
* fwprop.c (should_replace_address): Add speed attribute. (PR_OPTIMIZE_FOR_SPEED): New flag. (propagate_rtx_1): Use it. (propagate_rtx): Set it. (try_fwprop_subst): Update call of rtx_costs. (forward_propagate_and_simplify): LIkewise. * hooks.c (hook_int_rtx_bool_0): New (hook_bool_rtx_int_int_intp_false): Replace by ... (hook_bool_rtx_int_int_intp_bool_false): .. thisone. * hooks.h (hook_int_rtx_bool_0): New (hook_bool_rtx_int_int_intp_false): Replace by ... (hook_bool_rtx_int_int_intp_bool_false): .. thisone. * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost. (prepare_cmp_insn): UPdate call of rtx_cost. * postreload.c (reload_cse_simplify_set): Update call of rtx_cost. (reload_cse_simplify_operands): Update call of rtx_cost. (reload_cse_move2add): call of rtx_cost. * target.h (struct gcc_target): Update rtx_costs and address_costs. * rtlanal.c (rtx_cost): Add speed argument. (address_cost): Add speed argument (default_address_cost): Likewise. (insn_rtx_cost): Likewise. * cfgloopanal.c (seq_cost): Add speed argument. (target_reg_cost, target_spill_cost): Turn to array. (init_set_costs): Update for speed. (estimate_reg_pressure_cost): Add speed argument. * auto-inc-dec.c (attempt_change): Update call of rtx_cost. * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost. * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed. (seq_cost): Add speed argument. (computation_cost): Add speed arugment. (add_cost, multiply_by_const, get_address_cost): add speed argument. (force_expr_to_var_cost): Update for profile info. (force_var_cost): Likewise. (split_address_cost): Likewise. (ptr_difference_cost): Likewise. (difference_cost): Likewise. (get_computation_cost_at): Likewise. (determine_iv_cost): Likewise. (ivopts_global_cost_for_size): Likewise. (rewrite_use_address): Likewise. (tree_ssa_iv_optimize_loop): Initialize speed field. * cse.c (optimize_this_for_speed_p): New static var. (notreg_cost): Update call of rtx_cost. (cse_extended_basic_block): set optimize_this_for_speed_p. * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost. (noce_try_cmove_arith): Likewise. (noce_try_sign_mask): LIkewise. * expr.c (compress_float_constant): Update rtx_cost calls. * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument. (addr_to_parts): Likewise. (create_mem_ref): Likewise. * dse.c (find_shift_sequence): Add speed argument. (replace_read): Update call. * calls.c (precompute_register_parameters): Update call of rtx_cost. * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, * neg_cost, shift_cost, shiftadd_cost, shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost, mul_highpart_cost): Increase dimension. (init_expmed): Initialize for both size and speed. (expand_shift): Use profile. (synth_mult): Use profile. (choose_mult_variant): Use profile. (expand_mult): Use profile. (expand_mult_highpart_optab): Use profile. (expand_mult_highpart): Use profile. (expand_smod_pow2): Use profile. (expand_divmod): Use profile. * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost. * loop-invariant.c (create_new_invariant): Use profile. (gain_for_invariant): Add speed parameter. (best_gain_for_invariant): Likewise. (find_invariants_to_move): Likewise. (move_single_loop_invariants): Set it. * target-def.h (TARGET_RTX_COSTS): Use hook. * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe. (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare. * output.h (default_address_cost): Update prototype. * combine.c (optimize_this_for_speed_p): New static var. (combine_validate_cost): Update call of rtx_cost. (combine_instructions): Set optimize_this_for_speed_p. (expand_compound_operation): Update call of rtx_cost. (make_extraction):Update call of rtx_cost. (force_to_mode):Update call of rtx_cost. (distribute_and_simplify_rtx):Update call of rtx_cost. * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array. (estimate_reg_pressure_cost): Update prototype. * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype. * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p): Remove. * config/alpha/alpha.c (alpha_rtx_costs): Update. (alpha_rtx_costs): Update. * config/frv/frv.c (frv_rtx_costs): Update. * config/s390/s390.c (s390_rtx_costs): Update. * config/m32c/m32c.c (m32c_memory_move_cost): Update. (m32c_rtx_costs): Update. * config/spu/spu.c (TARGET_ADDRESS_COST): Upate. (spu_rtx_costs): Update. * config/sparc/sparc.c (sparc_rtx_costs): Update. * config/m32r/m32r.c (m32r_rtx_costs): Update. * config/i386/i386.c (:ix86_address_cost): Update. (ix86_rtx_costs): Update. * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update. * config/pdp11/pdp11.c (pdp11_rtx_costs): Update. * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update. * config/crx/crx.c (crx_address_cost): Update. * config/xtensa/xtensa.c (xtensa_rtx_costs): Update. * config/stormy16/stormy16.c (xstormy16_address_cost, xstormy16_rtx_costs): Update. * config/m68hc11/m68hc11.c (m68hc11_address_cost, m68hc11_rtx_costs): Update. * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update. * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update. * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update * config/ia64/ia64.c (ia64_rtx_costs): Update. * config/m68k/m68k.c (m68k_rtx_costs): Update. * config/rs6000/rs6000.c (rs6000_rtx_costs): Update. * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update. * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update. (mcore_rtx_costs): update. * config/score/score3.c (score3_rtx_costs): Update. * config/score/score7.c (score7_rtx_costs): Update. * config/score/score3.h (score3_rtx_costs):Update. * config/score/score7.h (score7_rtx_costs): Update. * config/score/score.c (score_rtx_costs): Update. * config/arm/arm.c (arm_address_cost): Update. (arm_rtx_costs_1): Update. (arm_rtx_costs_1): Update. (arm_size_rtx_costs): Update. (arm_size_rtx_costs): Update. (arm_size_rtx_costs): Update. (arm_xscale_rtx_costs): Update. (arm_thumb_address_cost): Update. * config/pa/pa.c (hppa_address_cost): Update. * config/mips/mips.c (mips_rtx_costs): Update. * config/vax/vax.c (vax_address_cost): Update. * config/h8300/h8300.c (h8300_shift_costs): Update. (h8300_rtx_costs): Update. * config/v850/v850.c (TARGET_ADDRESS_COST): Update. (v850_rtx_costs): Update. * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update. * config/bfin/bfin.c (bfin_address_cost): Update. (bfin_rtx_costs): Update. * stmt.c (lshift_cheap_p): Update. From-SVN: r139821
2008-08-04tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add the candidate ↵Richard Guenther1-2/+4
with the stripped base if... 2008-08-04 Richard Guenther <rguenther@suse.de> * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add the candidate with the stripped base if that base is different from the original base even for offset zero. From-SVN: r138647
2008-07-28backport: ChangeLog.tuples: ChangeLog from gimple-tuples-branch.Richard Biener1-176/+201
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
2008-07-03tree-flow.h (loop_only_exit_p): Declare.Eric Botcazou1-14/+27
* tree-flow.h (loop_only_exit_p): Declare. * tree-ssa-loop-niter.c (loop_only_exit_p): Make public. * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on the number of iterations if it is constant. Otherwise, if this is the only possible exit of the loop, use the conservative estimate on the number of iterations of the entire loop if available. From-SVN: r137437
2008-06-06cgraph.c: Fix typos in comments.Ralf Wildenhues1-3/+4
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
2008-05-09pa.c (reloc_needed): Use CASE_CONVERT.Tomas Bily1-8/+4
* config/pa/pa.c (reloc_needed): Use CASE_CONVERT. * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise. * tree-ssa-structalias.c (get_constraint_for): Likewise. * c-common.c (c_common_truthvalue_conversion): Likewise. * tree-object-size.c (compute_object_offset): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. * varasm.c (const_hash_1, compare_constant, copy_constant) (compute_reloc_for_constant, output_addressed_constants) (initializer_constant_valid_p): Likewise. * c-omp.c (check_omp_for_incr_expr): Likewise. * gimplify.c (gimplify_expr): Likewise. * c-typeck.c (c_finish_return): Likewise. * tree-vectorizer.c (supportable_widening_operation) (supportable_narrowing_operation): Likewise. * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise. * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise. * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info) (descr_info_loc): Likewise. * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise. * fold-const.c (operand_equal_p, make_range, extract_muldiv_1) (fold_unary): Likewise. * builtins.c (get_pointer_alignment): Likewise. * tree-scalar-evolution.c (interpret_rhs_modify_stmt) (instantiate_parameters_1): Likewise. * tree.c (expr_align, stabilize_reference): Likewise. * tree-pretty-print.c (dump_generic_node, op_prio): Likewise. * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise. * convert.c (strip_float_extensions): Use CONVERT_EXPR_P. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. * config/alpha/alpha.c (va_list_skip_additions): Likewise. * c-common.c (c_alignof_expr, check_function_arguments_recurse): Likewise. * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise. * varasm.c (initializer_constant_valid_p, output_constant): Likewise. * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from) (forward_propagate_addr_expr_1, forward_propagate_addr_expr) (forward_propagate_comparison) (tree_ssa_forward_propagate_single_use_vars): Likewise. * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise. * emit-rtl.c (component_ref_for_mem_expr) (set_mem_attributes_minus_bitpos): Likewise. * tree-ssa-phiopt.c (conditional_replacement): Likewise. * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr): Likewise. * c-typeck.c (default_function_array_conversion, build_indirect_ref) (build_function_call, pointer_diff, build_compound_expr) (c_finish_return): Likewise. * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise. * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1): Likewise. * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise. * expr.c (is_aligning_offset): Likewise. * tree-ssa-alias.c (is_escape_site): Likewise. * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes) (check_all_va_list_escapes): Likewise. * tree-ssa-loop-ivopts.c (determine_base_object) (determine_common_wider_type): Likewise. * dojump.c (do_jump): Likewise. * tree-ssa-sccvn.c (simplify_unary_expression): Likewise. * tree-gimple.c (is_gimple_cast): Likewise. * fold-const.c (decode_field_reference, ) (fold_sign_changed_comparison, fold_unary, fold_comparison) (fold_binary): Likewise. * tree-ssa-alias-warnings.c (find_alias_site_helper) (already_warned_in_frontend_p): Likewise. * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise. * tree.c (really_constant_p, get_unwidened): Likewise. * tree-ssa-loop-niter.c (expand_simple_operations): Likewise. * tree-ssa-loop-im.c (rewrite_bittest): Likewise. * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1): Likewise. * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use CONVERT_EXPR_P. (CONVERT_EXPR_P): Define. (CASE_CONVERT): Define. From-SVN: r135114
2008-05-08tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.Richard Guenther1-3/+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
2008-04-23tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as unreachable case.Tomas Bily1-1/+0
* tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as unreachable case. * tree-vrp.c (extract_range_from_unary_expr): Removed unused NON_LVALUE_EXPR. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. * tree-ssa-structalias.c (get_constraint_for): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. * varasm.c (const_hash_1, compare_constant, copy_constant) (compute_reloc_for_constant, output_addressed_constants): Likewise. * emit-rtl.c (component_ref_for_mem_expr) (set_mem_attributes_minus_bitpos): Likewise. * expr.c (highest_pow2_factor, expand_expr_real_1, ) (is_aligning_offset): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise. * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise. * dojump.c (do_jump): Likewise. * builtins.c (get_pointer_alignment, get_memory_rtx) (integer_valued_real_p, fold_builtin_next_arg): Likewise. * tree-scalar-evolution.c (instantiate_parameters_1): Likewise. From-SVN: r134591
2008-03-20tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): Use ↵Richard Guenther1-1/+1
is_gimple_min_invariant instead of TREE_INVARIANT. 2008-03-21 Richard Guenther <rguenther@suse.de> * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): Use is_gimple_min_invariant instead of TREE_INVARIANT. * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise. * tree-ssa-dom.c (record_equality): Likewise. * tree-inline.c (copy_body_r): Likewise. * tree-ssa-pre.c (make_values_for_stmt): Remove test for TREE_INVARIANT. From-SVN: r133403
2008-03-11re PR tree-optimization/31358 (IV-OPTs produces a weird MEM_REF)Andrew Pinski1-5/+19
2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com> Richard Guenther <rguenther@suse.de> PR tree-optimization/31358 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for the step with a NULL_TREE. * tree-ssa-loop-ivopts.c (find_bivs): Convert the step to sizetype if type is a pointer type. (add_candidate_1): Don't convert the base and step to the generic type if the orginal type is a pointer type. (add_iv_value_candidates): Use sizetype for the step if type is a pointer type. (cand_value_at): Likewise. * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR for pointer types. * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>): Don't convert the tem affine to the type. (add_elt_to_tree): Use sizetype for the step if a pointer. Use POINTER_PLUS_EXPR for pointers. (aff_combination_to_tree): Use sizetype for the step if a pointer. Co-Authored-By: Richard Guenther <rguenther@suse.de> From-SVN: r133102
2008-03-03tree-ssa-sccvn.c (visit_reference_op_store): Do not insert struct copies ↵Richard Guenther1-2/+2
into the expression table. 2008-03-03 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert struct copies into the expression table. (simplify_unary_expression): Handle VIEW_CONVERT_EXPR. (try_to_simplify): Likewise. * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of integral and pointer arguments which do not change the precision to NOP_EXPRs. * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust VIEW_CONVERT_EXPR case. From-SVN: r132836
2008-03-03tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME defined in a ↵Sebastian Pop1-1/+4
loop at depth 0 is invariant. * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME defined in a loop at depth 0 is invariant. * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto. * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never be called at loop depth 0. From-SVN: r132835
2008-02-19coding conventionChristian Bruel1-1/+1
From-SVN: r132418
2008-02-19fix alignment bug in packed structs for STRICT_ALIGNMENT targetsChristian Bruel1-72/+81
Co-Authored-By: Zdenek Dvorak <ook@ucw.cz> From-SVN: r132416
2008-02-14re PR middle-end/35136 (ICE caused by address calculation with loop variable ↵Eric Botcazou1-13/+29
when optimization is on) PR middle-end/35136 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change. (force_gimple_operand): Likewise. * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR. Also recurse on the operand for regular VIEW_CONVERT_EXPRs. (find_interesting_uses_address): Check addressability and alignment of the base expression only after substituting bases of IVs into it. From-SVN: r132320
2008-01-26re PR target/34711 (g++.dg/tree-ssa/ivopts-1.C fails for power and arm)Zdenek Dvorak1-135/+231
PR target/34711 * tree-ssa-loop-ivopts.c (comp_cost): New type. (zero_cost, infinite_cost): New constants. (struct cost_pair): Change type of cost to comp_cost. (struct iv_ca): Change type of cand_use_cost and cost to comp_cost. (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p): New functions. (set_use_iv_cost, force_expr_to_var_cost, force_var_cost, split_address_cost, ptr_difference_cost, difference_cost, get_computation_cost_at, get_computation_cost, determine_use_iv_cost_generic, determine_use_iv_cost_address, determine_use_iv_cost_condition, determine_use_iv_costs, cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend, iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set): Change type of cost to comp_cost. (determine_iv_cost): Increase cost of non-original ivs, instead of decreasing the cost of original ones. (get_address_cost): Indicate the complexity of the addressing mode in comp_cost. (try_add_cand_for): Prefer using ivs not specific to some object. * tree-flow.h (force_expr_to_var_cost): Declaration removed. From-SVN: r131877
2007-09-08re PR rtl-optimization/32283 (Missed induction variable optimization)Zdenek Dvorak1-16/+15
PR tree-optimization/32283 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Use estimated_loop_iterations. (determine_use_iv_cost_condition): Decrease cost of expressions used in iv elimination. * gcc.dg/tree-ssa/loop-31.c: New test. From-SVN: r128272
2007-08-19Fix PR 32772 Fix PR 32716 Fix PR 32328 Fix PR 32303Daniel Berlin1-1/+1
2007-08-19 Daniel Berlin <dberlin@dberlin.org> Fix PR 32772 Fix PR 32716 Fix PR 32328 Fix PR 32303 * tree-flow.h (struct stmt_ann_d): Remove makes_clobbering_call. * tree-ssa-alias.c (init_transitive_clobber_worklist): Add on_worklist argument and avoid adding things to worklist multiple times. (add_to_worklist): Ditto. (mark_aliases_call_clobbered): Mark entire structure clobbered if single SFT is clobbered. (set_initial_properties): Ditto. (compute_call_clobbered): Update for changes to function arguments. (create_overlap_variables_for): Always create SFT for offset 0. (create_structure_vars): Handle PHI's, since we are in SSA form at this point. * tree-ssa-loop-ivopts.c (get_ref_tag): Don't return subvars. * tree-ssa-operands.c (access_can_touch_variable): Don't handle TARGET_MEM_REF. (add_vars_for_offset): Figure out aliases from access + points-to. (add_virtual_operand): Use add_vars-for_offset. (get_tmr_operands): Update for NMT changes, rewrite to be correct. (add_call_clobber_ops): Remove makes_clobbering_call set. (get_expr_operands): Always pass through the INDIRECT_REF reference. * tree-ssa-structalias.c (struct constraint_graph): Remove variables member. Add pe, pe_rep, pointer_label, loc_label, pointed_by, points_to, address_taken, pt_used, number_incoming. (FIRST_ADDR_NODE): Removed. (merge_graph_nodes): Remove broken code for the moment. (init_graph): New function. (build_pred_graph): Remove code to init_graph. Add location equivalence support. (struct scc_info): Rename roots to deleted. (scc_visit): Ditto. (init_scc_info): Ditto (init_topo_info): Use graph->size. (compute_topo_order): Ditto. (do_da_constraint): Removed. (do_sd_constraint): Remove calls to find(). set_union_with_increment should always get 0 as last arg here. (do_complex_constraint): Replace do_da_constraint with assert. Stop calling find. (struct equiv_class_label): New. (pointer_equiv_class_table): Ditto. (location_equiv_class_table): Ditto. (equiv_class_label_hash): Ditto. (equiv_class_label_eq): Ditto (equiv_class_lookup): Ditto. (equiv_class_ladd): Ditto. (pointer_equiv_class): Ditto. (location_equiv_class): Ditto. (condense_visit): Rename and rewrite from label_visit to do only SCC related stuff for HU. (label_visit): Do HU work for HU. (perform_var_substitution): Update to do HU and location equivalence. (free_var_substitution_info): Update to free HU and location equivalence structures. */ (find_equivalent_node): Update for pointer but not location equivalence. (unite_pointer_equivalences): New function. (move_complex_constraints): Rewrite to only do moving. (rewrite_constraints): Split out of move_complex_constraints. (solve_graph): Use graph->size. (process_constraint_1): Add from_call argument, use it. Split *a = &b into two constraints. (process_constraint): Use new process_constraint_1. (get_constraint_for_component_ref): Handle bitmaxsize == -1 case. (get_constraint_for): Handle non-pointer integers properly. Remove code that used to handle structures. (handle_ptr_arith): Fix a few bugs in pointer arithmetic handling with unknown addends. (handle_rhs_call): New function. (find_func_aliases): Use handle_rhs_call. (set_uids_in_ptset): Add an assert. (set_used_smts): Fix bug in not considering unified vars. (compute_tbaa_pruning): Stop initing useless iteration_obstack. (compute_points_to_sets): Update for other function changes. (delete_points_to_sets): Ditto. (ipa_pta_execute): Ditto. (pass_ipa_pta): We need to update SSA after ipa_pta. From-SVN: r127629
2007-07-29attribs.c (hash_attr, [...]): Constify.Kaveh R. Ghazi1-1/+1
* attribs.c (hash_attr, eq_attr, init_attributes): Constify. * builtins.c (validate_arg, builtin_mathfn_code, validate_arglist): Likewise. * calls.c (call_expr_flags): Likewise. * combine.c (reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine, get_last_value, reg_truncated_to_mode): Likewise. * emit-rtl.c (subreg_lowpart_p): Likewise. * expr.c (highest_pow2_factor_for_target, categorize_ctor_elements_1, categorize_ctor_elements, count_type_elements, contains_packed_reference, highest_pow2_factor, highest_pow2_factor_for_target): Likewise. * fold-const.c (may_negate_without_overflow_p, int_const_binop, fold_convertible_p, operand_equal_p, tree_swap_operands_p, native_encode_int, native_encode_real, native_encode_complex, native_encode_vector, native_encode_expr, native_interpret_int, native_interpret_real, native_interpret_complex, native_interpret_vector, native_interpret_expr): Likewise. * function.c (use_register_for_decl): Likewise. * gimplify.c (get_name): Likewise. * langhooks-def.h (lhd_return_null_const_tree): New. (LANG_HOOKS_GET_CALLEE_FNDECL): Use it. * langhooks.c (lhd_return_null_const_tree): New. * langhooks.h (lang_get_callee_fndecl): Constify. * output.h (constructor_static_from_elts_p): Likewise. * rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise. * rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode, subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise. * rtlanal.c (cached_nonzero_bits, nonzero_bits1, cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p, nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise. * rtlhooks-def.h (reg_nonzero_bits_general, reg_num_sign_bit_copies_general, reg_truncated_to_mode_general): Likewise. * rtlhooks.c (reg_num_sign_bit_copies_general, reg_nonzero_bits_general, reg_truncated_to_mode_general): Likewise. * stmt.c (warn_if_unused_value, is_body_block): Likewise. * stor-layout.c (mode_for_size_tree): Likewise. * tree-ssa-loop-im.c (memref_eq): Likewise. * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise. * tree.c (contains_placeholder_p, type_list_equal, simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p): Likewise. * tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p, mode_for_size_tree, categorize_ctor_elements, count_type_elements, contains_placeholder_p, contains_packed_reference, get_callee_fndecl, operand_equal_for_phi_arg_p, warn_if_unused_value, is_body_block, native_encode_expr, native_interpret_expr, fold_convertible_p, operand_equal_p, int_const_binop, tree_swap_operands_p, builtin_mathfn_code, validate_arglist, simple_cst_equal, type_list_equal, use_register_for_decl, call_expr_flags, get_name, highest_pow2_factor): Likewise. (const_call_expr_arg_iterator_d, init_const_call_expr_arg_iterator, next_const_call_expr_arg, first_const_call_expr_arg, more_const_call_expr_args_p, FOR_EACH_CONST_CALL_EXPR_ARG): New. * varasm.c (constructor_static_from_elts_p): Constify. cp: * parser.c (eof_token): Un-constify. (cp_lexer_new_main, cp_lexer_new_from_tokens, VEC_alloc, cp_lexer_consume_token, cp_lexer_purge_token): Remove spurious casts. java: * lang.c (java_get_callee_fndecl): Constify. objc: * objc-act.c (objc_get_callee_fndecl): Constify. * objc-act.h (objc_get_callee_fndecl): Likewise. From-SVN: r127036
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-4/+3
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-07-09tree-scalar-evolution.c (scev_const_prop): Add arguments to ↵Zdenek Dvorak1-6/+7
force_gimple_operand_bsi. * tree-scalar-evolution.c (scev_const_prop): Add arguments to force_gimple_operand_bsi. * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr, rewrite_use_compare): Ditto. * tree-ssa-address.c (gimplify_mem_ref_parts, create_mem_ref): Ditto. * tree-ssa-ifcombine.c (ifcombine_ifandif): Ditto. * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto. * lambda-code.c (replace_uses_equiv_to_x_with_y): Ditto. * tree-profile.c (prepare_instrumented_value, tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, tree_gen_ic_profiler, tree_gen_ic_func_profiler, tree_gen_average_profiler, tree_gen_ior_profiler): Ditto. * tree-ssa-reassoc.c (negate_value): Ditto. * matrix-reorg.c (transform_access_sites, transform_allocation_sites): Use force_gimple_operand_bsi. * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. * tree-if-conv.c (add_to_dst_predicate_list, find_phi_replacement_condition): Ditto. * gimplify.c (force_gimple_operand_bsi): Add before and m arguments. Call mark_symbols_for_renaming for new statements. * tree-flow.h (force_gimple_operand_bsi): Declaration changed. From-SVN: r126500
2007-07-03tree-ssa-loop-ivopts.c (strip_offset_1): Treat POINTER_PLUS_EXPR like PLUS_EXPR.Andrew Pinski1-6/+8
2007-07-03 Andrew Pinski <andrew_pinski@playstation.sony.com> * tree-ssa-loop-ivopts.c (strip_offset_1): Treat POINTER_PLUS_EXPR like PLUS_EXPR. (rewrite_use_nonlinear_expr): Likewise. From-SVN: r126298
2007-06-15[multiple changes]Andrew Pinski1-15/+10
2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> Zdenek Dvorak <dvorakz@suse.cz> Richard Guenther <rguenther@suse.de> Kaz Kojima <kkojima@gcc.gnu.org> * tree-vrp.c (compare_values_warnv): Convert val2 to the type of val1. (extract_range_from_assert): Create POINTER_PLUS_EXPR for pointer types. (extract_range_from_binary_expr): Handle only POINTER_PLUS_EXPR, MIN_EXPR, and MAX_EXPR for pointer types. * doc/c-tree.texi (POINTER_PLUS_EXPR): Document. * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (number_of_iterations_lt_to_ne): For pointer types, use sizetype when creating MINUS_EXPR/PLUS_EXPRs. (assert_loop_rolls_lt): For pointer types, use sizetype when creating MINUS_EXPR/PLUS_EXPRs. (number_of_iterations_le): Likewise. (expand_simple_operations): POINTER_PLUS_EXPR are simple also. (derive_constant_upper_bound): Handle POINTER_PLUS_EXPR just like PLUS_EXPR and MINUS_EXPR. * tree-pretty-print.c (dump_generic_node): Handle POINTER_PLUS_EXPR. (op_prio): Likewise. (op_symbol_1): Likewise. * optabs.c (optab_for_tree_code): Likewise. * tree-ssa-loop-manip.c (create_iv): Handle pointer base specially. * tree-tailcall.c (process_assignment): Mention POINTER_PLUS_EXPR in a TODO comment. * tree.c (build2_stat): Assert when trying to use PLUS_EXPR or MINUS_EXPR with a pointer. Also assert for POINTER_PLUS_EXPR not used with a pointer and an integer type. * tree-scalar-evolution.c (add_to_evolution_1): Convert the increment using chrec_convert_rhs instead of chrec_convert. (follow_ssa_edge_in_rhs): Handle POINTER_PLUS_EXPR like PLUS_EXPR except for the right hand side's type will be sizetype. (interpret_rhs_modify_stmt): Handle POINTER_PLUS_EXPR. (fold_used_pointer_cast): Kill. (pointer_offset_p): Kill. (fold_used_pointer): Kill. (pointer_used_p): Kill. (analyze_scalar_evolution_1 <case GIMPLE_MODIFY_STMT>): Don't call fold_used_pointer. (instantiate_parameters_1): Convert the increment using chrec_convert_rhs instead of chrec_convert. Handle POINTER_PLUS_EXPR as PLUS_EXPR. * builtins.c (get_pointer_alignment): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (expand_builtin_strcat): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (std_gimplify_va_arg_expr): Likewise. (fold_builtin_memory_op): Likewise. (fold_builtin_strstr): Likewise. (fold_builtin_strchr): Likewise. (fold_builtin_strrchr): Likewise. (fold_builtin_strpbrk): Likewise. (expand_builtin_memory_chk): Likewise. (fold_builtin_memory_chk): Likewise. (std_expand_builtin_va_start): Use sizetype for the call to make_tree and then convert to the pointer type. (fold_builtin_memchr): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for adding to a pointer. (std_gimplify_va_arg_expr): Use fold_build2 for the creating of POINTER_PLUS_EXPR. For the BIT_AND_EXPR, cast the operands to sizetype first and then cast the BIT_AND_EXPR back to the pointer type. * fold-const.c (build_range_check): Handle pointer types specially. (extract_array_ref): Look for POINTER_PLUS_EXPR instead of PLUS_EXPR's. Make sure the offset is converted to sizetype. (try_move_mult_to_index): Strip the NOPs from the offset. Remove code argument and replace all uses with PLUS_EXPR. (fold_to_nonsharp_ineq_using_bound): Handle pointer types specially. Don't use a pointer type for MINUS_EXPR. (fold_unary): Handle for (T1)(X op Y), only p+ as that is the only as that can be handled for binary operators now. (fold_binary <case POINTER_PLUS_EXPR>): Add folding of POINTER_PLUS_EXPR. <case PLUS_EXPR>: Add folding of PTR+INT into PTR p+ INT. Don't call try_move_mult_to_index. <case MINUS_EXPR>: Fold (PTR0 p+ A) - (PTR1 p+ B) into (PTR0 - PTR1) + (A - B). Fold (PTR0 p+ A) - PTR1 into (PTR0 - PTR1) + A iff (PTR0 - PTR1) simplifies. Don't call try_move_mult_to_index. (tree_expr_nonnegative_warnv_p): Handle POINTER_PLUS_EXPR. (tree_expr_nonzero_p): Likewise. (fold_indirect_ref_1): Look at POINTER_PLUS_EXPR instead of PLUS_EXPR for the complex expression folding. * tree-chrec.c (chrec_fold_plus_poly_poly): If the first chrec is a pointer type, then the second should be sizetype and not the first's type. For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_fold_plus_1): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_fold_plus): For pointer types, use POINTER_PLUS_EXPR instead of PLUS_EXPR. When either operand is zero, convert the other operand. (chrec_apply): Use chrec_convert_rhs on the argument x instead of chrec_convert. (reset_evolution_in_loop): For pointer types, the new_evol should be sizetype. (convert_affine_scev): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. (chrec_convert_rhs): New function. (chrec_convert_aggressive): For POINTER_PLUS_EXPR, use a different right hand side type. Handle POINTER_PLUS_EXPR like PLUS_EXPR. * tree-chrec.h (chrec_convert_rhs): New prototype. (build_polynomial_chrec): For pointer types, the right hand * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Look for POINTER_PLUS_EXPR instead of PLUS_EXPR's. Remove subtraction case as it is always addition now. Make sure the offset is converted to sizetype. (fold_stmt_r): Don't handle PLUS_EXPR/MINUS_EXPR specially. Handle POINTER_PLUS_EXPR like PLUS_EXPR was handled before. * tree-ssa-loop-ivopts.c (determine_base_object): Abort for PLUS_EXPR in pointer type. Handle POINTER_PLUS_EXPR. (tree_to_aff_combination): Likewise. (force_expr_to_var_cost): Likewise. (force_expr_to_var_cost): Likewise. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR of pointer types. * tree-stdarg.c (va_list_counter_bump): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (check_va_list_escapes): Likewise. (check_all_va_list_escapes): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1): Handle POINT_PLUS_EXPR as a PLUS_EXPR. * expr.c (expand_expr_real_1): Handle POINTER_PLUS_EXPR. (string_constant): Likewise. * tree-ssa-address.c (tree_mem_ref_addr): When adding the offset to the base, use POINTER_PLUS_EXPR. (add_to_parts): Convert the index to sizetype. (create_mem_ref): Create A POINTER_PLUS_EXPR for the one case. * matrix-reorg.c (collect_data_for_malloc_call): Stmt will now only be either INDIRECT_REF and POINTER_PLUS_EXPR. Offset only holds something for PLUS_EXPR. (ssa_accessed_in_tree): Handle POINTER_PLUS_EXPR just as a PLUS_EXPR. (analyze_transpose): POINTER_PLUS_EXPR will only show up now and not PLUS_EXPR. (analyze_accesses_for_modify_stmt): Likewise. Remove comment about the type being integral type as it is wrong now. (can_calculate_expr_before_stmt): Handle POINTER_PLUS_EXPR as PLUS_EXPR. (transform_access_sites): POINTER_PLUS_EXPR will only show up now and not PLUS_EXPR. Correct the type which the artimentic is done in (is now sizetype). Reindent one loop. * tree-data-ref.c (split_constant_offset): Handle POINTER_PLUS_EXPR * tree-affine.c (tree_to_aff_combination): Likewise. * c-typeck.c (build_unary_op): For pointers create the increment as a sizetype. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * gimplify.c (gimplify_self_mod_expr): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (gimplify_omp_atomic_fetch_op): Handle POINTER_PLUS_EXPR. * tree.def (POINTER_PLUS_EXPR): New tree code. * tree-predcom.c (ref_at_iteration): If we have a pointer type do the multiplication in sizetype. * tree-mudflap.c (mf_xform_derefs_1): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-ssa-forwprop.c (forward_propagate_addr_into_variable_array_index): Don't expect there to be a cast for the index as that does not exist anymore. (forward_propagate_addr_expr_1): Check for POINTER_PLUS_EXPR instead of PLUS_EXPR. Don't check for the first operand of the POINTER_PLUS_EXPR was the index as it cannot be. Call forward_propagate_addr_into_variable_array_index with the SSA_NAME instead of the statement. * varasm.c (const_hash_1): Handle POINTER_PLUS_EXPR. (compare_constant): Likewise. (copy_constant): Likewise. (compute_reloc_for_constant): Likewise. (output_addressed_constants): Likewise. (initializer_constant_valid_p): Likewise. * tree-ssa.c (tree_ssa_useless_type_conversion_1): Convert the MIN/MAX of the inner type to the outer type before comparing them. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-inline.c (estimate_num_insns_1): Handle POINTER_PLUS_EXPR. * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (bump_vector_ptr): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for the pointer increment statement. (vect_update_ivs_after_vectorizer): For pointer types, create POINTER_PLUS_EXPR instead of PLUS_EXPR and also create MULT_EXPR in sizetype. (vect_gen_niters_for_prolog_loop): Add a cast when creating byte_misalign. * tree-object-size.c (plus_expr_object_size): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. Removing all the extra code which is trying to figure out which side is a pointer and is the index. (check_for_plus_in_loops_1): Likewise. (check_for_plus_in_loops): Likewise. * c-common.c (pointer_int_sum): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * tree-ssa-structalias.c (handle_ptr_arith): Handle only POINTER_PLUS_EXPR. Removing all the extra code which is trying to figure out which side is a pointer and is the index. * tree-cfg.c (verify_expr): Add extra checking for pointers and PLUS_EXPR and MINUS_EXPR. Also add checking to make sure the operands of POINTER_PLUS_EXPR are correct. * config/frv/frv.c (frv_expand_builtin_va_start): Use sizetype with make_tree, instead of a pointer type. * config/s390/s390.c (s390_va_start): Use POINTER_PLUS_EXPR for pointers instead of PLUS_EXPR. (s390_gimplify_va_arg): Likewise. * config/spu/spu.c (spu_va_start): Create POINTER_PLUS_EXPR instead of PLUS_EXPR when doing addition on pointer types. Use sizetype for the second operand. (spu_gimplify_va_arg_expr): Likewise. * config/sparc/sparc.c (sparc_gimplify_va_arg): Use POINTER_PLUS_EXPR instead of PLUS_EXPR when the operand was a pointer. Don't create a BIT_AND_EXPR for pointer types. * config/i386/i386.c (ix86_va_start): Use POINTER_PLUS_EXPR for the pointer addition and also use size_int/sizetype for the offset. (ix86_gimplify_va_arg): Likewise. Perform BIT_AND_EXPR on sizetype arguments. * config/sh/sh.c (sh_va_start): Call make_tree with sizetype and convert its result to a pointer type. Use POINTER_PLUS_EXPR for the pointer additions and also use size_int for the offsets. (sh_gimplify_va_arg_expr): Use POINTER_PLUS_EXPR for the pointer additions and also use size_int for the offsets. Perform BIT_AND_EXPR on sizetype arguments. * config/ia64/ia64.c (ia64_gimplify_va_arg): Use POINTER_PLUS_EXPR for pointers and create the BIT_AND_EXPR in sizetype. * config/rs6000/rs6000.c (rs6000_va_start): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition. (rs6000_va_start): Likewise. Also use sizetype for the offset. * config/pa/pa.c (reloc_needed): Handle POINTER_PLUS_EXPR as PLUS_EXPR/MINUS_EXPR. (hppa_gimplify_va_arg_expr): Don't create MINUS_EXPR or PLUS_EXPR for pointers, instead use POINTER_PLUS_EXPR. Don't use BIT_AND_EXPR on a pointer type, convert the expression to sizetype first. * config/mips/mips.c (mips_va_start): Use POINTER_PLUS_EXPR for pointers. (mips_gimplify_va_arg_expr): Likewise. Don't create BIT_AND_EXPR in a pointer type. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition. * trans-expr.c (gfc_trans_string_copy): Create POINTER_PLUS_EXPR instead of a PLUS_EXPR for pointer types. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * typeck.c (build_binary_op): For templates build the expression in pieces to avoid the assert in build2_stat. (get_member_function_from_ptrfunc): Change over to using POINTER_PLUS_EXPR and convert the second operand to sizetype. * typeck2.c (build_m_component_ref): Likewise. * init.c (expand_virtual_init): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (build_new_1): Likewise. (build_vec_delete_1): Likewise. (build_vec_delete): Likewise. * class.c (build_base_path): Likewise. (build_base_path): Likewise. (convert_to_base_statically): Likewise. (fixed_type_or_null): Handle POINTER_PLUS_EXPR. (get_vtbl_decl_for_binfo): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (dfs_accumulate_vtbl_inits): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * call.c (build_special_member_call): Likewise. * rtti.c (build_headof): Likewise. Use sizetype instead of ptrdiff_type_node. (tinfo_base_init): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * except.c (expand_start_catch_block): Do a NEGATIVE and then a POINTER_PLUS_EXPR instead of a MINUS_EXPR. * cp-gimplify.c (cxx_omp_clause_apply_fn): Convert PLUS_EXPR on pointer types over to use POINTER_PLUS_EXPR and remove the conversion to the pointer types. * method.c (thunk_adjust): Use POINTER_PLUS_EXPR for adding to a pointer type. Use size_int instead of ssize_int. Convert the index to sizetype before adding it to the pointer. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * trans.c (Attribute_to_gnu): When subtracting an offset from a pointer, use POINTER_PLUS_EXPR with NEGATE_EXPR instead of MINUS_EXPR. (gnat_to_gnu): Likewise. * utils.c (convert): When converting between thin pointers, use POINTER_PLUS_EXPR and sizetype for the offset. * utils2.c (known_alignment): POINTER_PLUS_EXPR have the same semantics as PLUS_EXPR for alignment. (build_binary_op): Add support for the semantics of POINTER_PLUS_EXPR's operands. When adding an offset to a pointer, use POINTER_PLUS_EXPR. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * class.c (make_class_data): Build the index in sizetype. Use POINTER_PLUS_EXPR instead of PLUS_EXPR when adding to a pointer type. (build_symbol_entry): Likewise. * expr.c (build_java_arrayaccess): Likewise. (build_field_ref): Likewise. (build_known_method_ref): Likewise. (build_invokevirtual): Likewise. * except.c (build_exception_object_ref): Do a NEGATIVE and then a POINTER_PLUS_EXPR instead of a MINUS_EXPR. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/32225 * gcc.c-torture/compile/20070605-1.c: New test. * gcc.c-torture/compile/20070603-1.c: New testcase. * gcc.c-torture/compile/20070603-2.c: New testcase. * gcc.c-torture/compile/20070531-1.c: New test. PR tree-opt/32167 * gcc.c-torture/compile/20070531-2.c: New test. PR tree-opt/32144 * gcc.c-torture/compile/20070529-1.c: New test. PR tree-opt/32145 * gcc.c-torture/compile/20070529-2.c: New test. PR tree-opt/32015 * gcc.c-torture/compile/20070520-1.c: New test. * g++.dg/ext/java-1.C: New test. * gcc.dg/vect/vect-106.c: We are now able to vectorize two loops instead of one. Remove the "can't determine dependence" check. * gcc.dg/tree-ssa/20030815-1.c: Remove testcase which is no longer needed as the cast is gone in the first place. * gcc.dg/max-1.c: Change local variable a to be a global one. * gcc.dg/tree-ssa/ssa-pre-8.c: Update testcase since we don't have a cast which is PREd. From-SVN: r125755
2007-06-06tree-ssa-alias-warnings.c (maybe_add_match): Cast according to the coding ↵Thomas Neumann1-11/+12
conventions. * tree-ssa-alias-warnings.c (maybe_add_match): Cast according to the coding conventions. (add_key): Likewise. * tree-ssa.c (init_tree_ssa): Use type safe memory macros. * tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as variable names. * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory macros. (add_cost_one_coalesce): Likewise. * tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as variable names. Rename orig to orig_name for consistency. * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the coding conventions. (cprop_into_successor_phis): Avoid using C++ keywords as variable names. (record_equivalences_from_stmt): Likewise. * tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to the coding conventions. (memory_ssa_name_same): Likewise. (dse_optimize_stmt): Likewise. (dse_record_phis): Likewise. (dse_finalize_block): Likewise. * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Avoid using C++ keywords as variable names. (may_move_till): Cast according to the coding conventions. (force_move_till_expr): Avoid using C++ keywords as variable names. (force_move_till): Cast according to the coding conventions. (memref_hash): Likewise. (memref_eq): Likewise. (gather_mem_refs_stmt): Likewise. * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid using C++ keywords as variable names. (idx_find_step): Cast according to the coding conventions. (idx_record_use): Likewise. (find_depends): Likewise. (prepare_decl_rtl): Likewise. (mbc_entry_hash): Likewise. (mbc_entry_eq): Likewise. * tree-ssa-loop-niter.c (SWAP): Use the correct the type for tmp. (simplify_replace_tree): Avoid using C++ keywords as variable names. (idx_infer_loop_bounds): Cast according to the coding conventions. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. * tree-ssa-math-opts.c (occ_new ): Likwise. * tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory macros. * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as variable names. (add_use_op): Likewise. (add_vop): Likewise. (add_vuse_op): Likewise. (add_vdef_op): Likewise. (get_expr_operands): Likewise. (push_stmt_changes): Use type safe memory macros. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Avoid using C++ keywords as variable names. (conditional_replacement): Likewise. (minmax_replacement): Likewise. (abs_replacement): Likewise. * tree-ssa-pre.c (create_expression_by_pieces): Cast according to the coding conventions. (insert_fake_stores): Avoid using C++ keywords as variable names. * tree-ssa-reassoc.c (add_to_ops_vec): Cast according to the coding conventions. * tree-ssa-structalias.c (heapvar_lookup): Likewise. (heapvar_insert): Use type safe memory macros. (new_var_info): Cast according to the coding conventions. (new_constraint): Likewise. (remove_preds_and_fake_succs): Use type safe memory macros. * tree-ssa-threadupdate.c (thread_block): Cast according to the coding conventions. (thread_single_edge): Likewise. From-SVN: r125504
2007-05-01tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Use bsi_after_labels.Zdenek Dvorak1-16/+6
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Use bsi_after_labels. Always insert statements before bsi. * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto. * predict.c (apply_return_prediction): Check for empty blocks. * cfgexpand.c (lab_rtx_for_bb): New variable. (label_rtx_for_bb): Do not create new tree labels. (expand_gimple_basic_block): Add labels recorded in lab_rtx_for_bb. (tree_expand_cfg): Initialize lab_rtx_for_bb. * tree-cfg.c (build_tree_cfg): Call cleanup_dead_labels after creating edges. (label_for_bb): Add field used. (update_eh_label, main_block_label): Mark the label used. (cleanup_dead_labels): Remove unused labels. From-SVN: r124322
2007-04-17re PR rtl-optimization/31360 (RTL loop invariant is not aggressive enough)Zdenek Dvorak1-3/+4
PR rtl-optimization/31360 * cfgloopanal.c (target_small_cost, target_pres_cost): Removed. (target_reg_cost): New. (init_set_costs): Initialize target_reg_cost. Add comments regarding the rationale of the costs. (global_cost_for_size): Renamed to... (estimate_reg_pressure_cost): ... and simplify. Decrease importance of register pressure. * tree-ssa-loop-ivopts.c (ivopts_global_cost_for_size): Use estimate_reg_pressure_cost. Add number of ivs. (determine_set_costs): Dump target_reg_cost. * loop-invariant.c (gain_for_invariant): Use estimate_reg_pressure_cost. Removed n_inv_uses argument. (best_gain_for_invariant, find_invariants_to_move): Remove n_inv_uses. * cfgloop.h (target_small_cost, target_pres_cost): Removed. (target_reg_cost): Declare. (global_cost_for_size): Declaration removed. (estimate_reg_pressure_cost): Declare. * gcc.dg/loop-7.c: New test. From-SVN: r123919
2007-03-30tree-ssa-loop-ivopts.c: Include target.h.Richard Henderson1-8/+22
* tree-ssa-loop-ivopts.c: Include target.h. (produce_memory_decl_rtl): Pass the rtx through encode_section_info. (get_address_cost): Force SYMBOL_FLAG_LOCAL set. (force_expr_to_var_cost): Use produce_memory_decl_rtl. * Makefile.in (tree-ssa-loop-ivopts.o): Depend on TARGET_H. From-SVN: r123371
2007-02-16re PR middle-end/30391 (ICE at -O1 with conditional expressions and ↵Roger Sayle1-2/+2
GIMPLE_MODIFY_STMT) PR middle-end/30391 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT should be unreachable. (build2_stat): Allow construction of MODIFY_EXPR at any time. For the time being redirect GIMPLE_MODIFY_STMT to the new (renamed) build_gimple_modify_stmt_stat. (build2_gimple_stat): Rename to... (build_gimple_modify_stmt_stat): Now longer take a CODE argument. Always build a GIMPLE_MODIFY_STMT node. * tree.h (build2_gimple, build2_gimple_stat): Delete. (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New declarations. * tree-cfg.c (factor_computed_gotos, tree_merge_blocks, gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple. * tree-complex.c (set_component_ssa_name, expand_complex_move, expand_complex_div_wide): Likewise. * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise. * tree-ssa-loop-im.c (schedule_sm): Likewise. * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise. * tree-ssa-loop-manip.c (create_iv): Likewise. * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement, abs_replacement): Likewise. * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt, realify_fake_stores): Likewise. * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR node rather than a GIMPLE_MODIFY_STMT node. (std_gimpify_va_arg_expr, expand_builtin_va_copy, fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos): Likewise. (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT. * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and GIMPLE_MODIFY_STMT. * gfortran.dg/pr30391-1.f90: New test case. From-SVN: r122030
2007-02-15tree.h (enum tree_code_class): Add tcc_vl_exp.Sandra Loosemore1-1/+1
2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * tree.h (enum tree_code_class): Add tcc_vl_exp. (VL_EXP_CLASS_P): New. (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (TREE_OPERAND_CHECK_CODE): Likewise. (GIMPLE_STMT_OPERAND_CHECK): Likewise. (TREE_RTL_OPERAND_CHECK): Likewise. (tree_operand_check_failed): Make second parameter the whole tree instead of its code. Fixed callers. (VL_EXP_CHECK): New. (TREE_OPERAND_LENGTH): New. (VL_EXP_OPERAND_LENGTH): New. (CALL_EXPR_FN): New. (CALL_EXPR_STATIC_CHAIN): New. (CALL_EXPR_ARGS): New. (CALL_EXPR_ARG): New. (call_expr_nargs): New. (CALL_EXPR_ARGP): New. (build_nt_call_list): Declare. (build_vl_exp_stat): Declare. (build_vl_exp): New. (build_call_list): Declare. (build_call_nary): Declare. (build_call_valist): Declare. (build_call_array): Declare. (call_expr_arg): Declare. (call_expr_argp): Declare. (call_expr_arglist): Declare. (fold_build_call_list): Declare. (fold_build_call_list_initializer): Declare. (fold_call_expr): Declare to replace fold_builtin. (fold_builtin_fputs): Update to agree with modified definition. (fold_builtin_strcpy): Likewise. (fold_builtin_strncpy): Likewise. (fold_builtin_memory_chk): Likewise. (fold_builtin_stxcpy_chk): Likewise. (fold_builtin_strncpy_chk): Likewise. (fold_builtin_next_arg): Likewise. (fold_build_call_expr): Declare. (fold_builtin_call_list): Declare. (fold_builtin_call_valist): Declare. (build_call_expr): Declare. (validate_arglist): Update to agree with modified definition. (tree_operand_length): New. (call_expr_arg_iterator): New. (init_call_expr_arg_iterator): New. (next_call_expr_arg): New. (first_call_expr_arg): New. (more_call_expr_args_p): New. (FOR_EACH_CALL_EXPR_ARG): New. * tree.c (tree_code_class_string): Add entries for tcc_vl_exp and tcc_gimple_stmt. (tree_code_size): Update documentation. Use sizeof (tree) rather than sizeof (char *). (tree_size): Likewise. Add case for tcc_vl_exp. (tree_node_structure): Add case for tcc_vl_exp. (contains_placeholder_p): Likewise. (substitute_in_expr): Likewise. (substitute_placeholder_in_expr): Likewise. (stabilize_reference_1): Likewise. (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion to diagnose breakage of this interface for constructing CALL_EXPRs. (build_nt): Add similar assertion here. (build_nt_call_list): New. (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors. (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (get_callee_fndecl): Use new CALL_EXPR accessors. (tree_operand_check_failed): Change parameters to pass entire node instead of its code, so that we can call TREE_OPERAND_LENGTH on it. (process_call_operands): New. (build_vl_exp_stat): New. (build_call_list): New. (build_call_nary): New. (build_call_valist): New. (build_call_array): New. (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (call_expr_arglist): New. * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use tcc_vl_exp instead of a fixed-size tcc_expression. * doc/c-tree.texi (CALL_EXPR): Document new representation and accessors for CALL_EXPRs. (AGGR_INIT_EXPR): Likewise. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * builtins.c (c_strlen): Return NULL_TREE instead of 0. (expand_builtin_nonlocal_goto): Change parameter to be entire CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors. (expand_builtin_prefetch): Likewise. (expand_builtin_classify_type): Likewise. (mathfn_built_in): Return NULL_TREE instead of 0. (expand_errno_check): Use new CALL_EXPR accessors. (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors. Return NULL_RTX instead of 0. (expand_builtin_mathfn_2): Likewise. (expand_builtin_mathfn_3): Likewise. (expand_builtin_interclass_mathfn): Likewise. (expand_builtin_sincos): Likewise. (expand_builtin_cexpi): Likewise. (expand_builtin_int_roundingfn): Likewise. (expand_builtin_int_roundingfn_2): Likewise. (expand_builtin_pow): Likewise. (expand_builtin_powi): Likewise. (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead of arglist, fixing callers appropriately. Use new CALL_EXPR accessors and constructors. Return NULL_RTX instead of 0. (expand_builtin_strstr): Likewise. (expand_builtin_strchr): Likewise. (expand_builtin_strrchr): Likewise. (expand_builtin_strpbrk): Likewise. (expand_builtin_memcpy): Likewise. (expand_builtin_mempcpy): Likewise. (expand_builtin_mempcpy_args): New. (expand_builtin_memmove): Similarly to expand_builtin_mempcpy. (expand_builtin_memmove_args): New. (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy. (expand_movstr): Likewise. (expand_builtin_strcpy): Likewise. (expand_builtin_strcpy_args): New. (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy. (expand_builtin_strncpy): Likewise. (expand_builtin_memset): Likewise. (expand_builtin_memset_args): New. (expand_builtin_bzero): Similarly to expand_builtin_memset. (expand_builtin_memcmp): Likewise. (expand_builtin_strcmp): Likewise. (expand_builtin_strncmp): Likewise. (expand_builtin_strcat): Likewise. (expand_builtin_strncat): Likewise. (expand_builtin_strspn): Likewise. (expand_builtin_strcspn): Likewise. (expand_builtin_args_info): Likewise. (expand_builtin_va_start): Likewise. (gimplify_va_arg_expr): Likewise. (expand_builtin_va_end): Likewise. (expand_builtin_va_copy): Likewise. (expand_builtin_frame_address): Likewise. (expand_builtin_alloca): Likewise. (expand_builtin_bswap): Likewise. (expand_builtin_unop): Likewise. (expand_builtin_fputs): Likewise. (expand_builtin_expect): Likewise. (expand_builtin_fabs): Likewise. (expand_builtin_copysign): Likewise. (expand_builtin_printf): Likewise. (expand_builtin_fprintf): Likewise. (expand_builtin_sprintf): Likewise. (expand_builtin_init_trampoline): Likewise. (expand_builtin_signbit): Likewise. (expand_builtin_fork_or_exec): Likewise. (expand_builtin_sync_operation): Likewise. (expand_builtin_compare_and_swap): Likewise. (expand_builtin_lock_test_and_set): Likewise. (expand_builtin_lock_release): Likewise. (expand_builtin): Likewise. (builtin_mathfn_code): Likewise. (fold_builtin_constant_p): Pass call arguments individually instead of as an arglist, fixing callers appropriately. Use new CALL_EXPR accessors and constructors. Return NULL_TREE instead of 0. (fold_builtin_expect): Likewise. (fold_builtin_classify_type): Likewise. (fold_builtin_strlen): Likewise. (fold_builtin_nan): Likewise. (integer_valued_real_p): Likewise. (fold_trunc_transparent_mathfn): Likewise. (fold_fixed_mathfn): Likewise. (fold_builtin_cabs): Likewise. (fold_builtin_sqrt): Likewise. (fold_builtin_cbrt): Likewise. (fold_builtin_cos): Likewise. (fold_builtin_cosh): Likewise. (fold_builtin_tan): Likewise. (fold_builtin_sincos): Likewise. (fold_builtin_cexp): Likewise. (fold_builtin_trunc): Likewise. (fold_builtin_floor): Likewise. (fold_builtin_ceil): Likewise. (fold_builtin_round): Likewise. (fold_builtin_int_roundingfn): Likewise. (fold_builtin_bitop): Likewise. (fold_builtin_bswap): Likewise. (fold_builtin_logarithm): Likewise. (fold_builtin_hypot): Likewise. (fold_builtin_pow): Likewise. (fold_builtin_powi): Likewise. (fold_builtin_exponent): Likewise. (fold_builtin_memset): Likewise. (fold_builtin_bzero): Likewise. (fold_builtin_memory_op): Likewise. (fold_builtin_bcopy): Deleted; call site changed to invoke fold_builtin_memory_op directly. (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op. (fold_builtin_strncpy): Likewise. (fold_builtin_memcmp): Likewise. (fold_builtin_strcmp): Likewise. (fold_builtin_strncmp): Likewise. (fold_builtin_signbit): Likewise. (fold_builtin_copysign): Likewise. (fold_builtin_isascii): Likewise. (fold_builtin_toascii): Likewise. (fold_builtin_isdigit): Likewise. (fold_builtin_fabs): Likewise. (fold_builtin_abs): Likewise. (fold_builtin_fmin_fmax): Likewise. (fold_builtin_carg): Likewise. (fold_builtin_classify): Likewise. (fold_builtin_unordered_cmp): Likewise. (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4): New functions split out from fold_builtin_1. (fold_builtin_n): New. (fold_builtin_varargs): New. (fold_builtin): Deleted. Most callers changed to use fold_call_expr instead. (fold_call_expr): New. (build_function_call_expr): Rewrite to use new helper function. (fold_builtin_call_list): New. (build_call_expr): New. (fold_builtin_call_valist): New. (rewrite_call_expr): New. (validate_arg): New. (validate_arglist): Change parameter to be entire CALL_EXPR instead of an arglist. Change return type to bool. Use new CALL_EXPR accessors. (fold_builtin_strstr): Pass call arguments individually instead of as an arglist, fixing callers appropriately. Use new CALL_EXPR accessors and constructors. Return NULL_TREE instead of 0. (fold_builtin_strchr): Likewise. (fold_builtin_strrchr): Likewise. (fold_builtin_strpbrk): Likewise. (fold_builtin_strcat): Likewise. (fold_builtin_strncat): Likewise. (fold_builtin_strspn): Likewise. (fold_builtin_strcspn): Likewise. (fold_builtin_fputs): Likewise. (fold_builtin_next_arg): Likewise. (fold_builtin_sprintf): Likewise. (expand_builtin_object_size): Use new CALL_EXPR accessors. Use NULL_RTX instead of 0. (expand_builtin_memory_chk): Likewise. (maybe_emit_chk_warning): Likewise. (maybe_emit_sprintf_chk_warning): Likewise. (fold_builtin_object_size): Pass call arguments individually instead of as an arglist, fixing callers appropriately. Use new CALL_EXPR accessors and constructors. Return NULL_TREE instead of 0. (fold_builtin_memory_chk): Likewise. (fold_builtin_stxcpy_chk): Likewise. (fold_builtin_strncpy_chk): Likewise. (fold_builtin_strcat_chk): Likewise. (fold_builtin_strcat_chk): Likewise. (fold_builtin_strncat_chk): Likewise. (fold_builtin_sprintf_chk): Likewise. (fold_builtin_snprintf_chk): Likewise. (fold_builtin_printf): Likewise. (fold_builtin_vprintf): Likewise. * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and constructors. (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case. (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (extract_muldiv_1): Add VL_EXP_CLASS_P case. (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors. (fold_unary): Likewise. (fold_binary): Likewise. (fold_ternary): Remove CALL_EXPR case, since they are no longer ternary expressions. (fold): Add logic for tcc_vl_exp. (fold_checksum_tree): Make it know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (fold_build3_stat): Add assertion to flag broken interface for constructing CALL_EXPRs. (fold_build_call_list): New. (fold_build_call_list_initializer): New. (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and constructors. (fold_strip_sign_ops): Likewise. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR accessors and dump arguments explicitly. * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (dump_generic_node): Use new CALL_EXPR accessors and walk arguments explicitly. (print_call_name): Use new CALL_EXPR accessors. * print-tree.c (print_node): Add case tcc_vl_exp. Print CALL_EXPR arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors. (vrp_visit_stmt): Likewise. * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (force_move_till_expr): Likewise. * targhooks.c (default_external_stack_protect_fail): Use build_call_expr instead of build_function_call_expr. (default_hidden_stack_protect_fail): Likewise. * tree-complex.c (expand_complex_libcall): Use build_call_expr to build the call. * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors and walk arguments explicitly. * tree-ssa-loop-niter.c (simplify_replace_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (expand_simple_operations): Likewise. (infer_loop_bounds_from_array): Use new CALL_EXPR accessors. * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs. * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * value_prof.c (tree_ic): Use new CALL_EXPR accessors. (tree_ic_transform): Likewise. (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as parameter instead of arglist. Fix callers. (tree_stringop_fixed_value): Use new CALL_EXPR accessors. (tree_stringops_transform): Likewise. (tree_indirect_call_to_profile): Likewise. (tree_stringops_values_to_profile): Likewise. * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator. (eliminate_tail_call): Likewise. * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors. * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): Use TREE_OPERAND_LENGTH and generalize to handle any number of operands. (instantiate_parameters_1): Can't handle tcc_vl_exp here. * omp-low.c (build_omp_barrier): Use build_call_expr. (lower_rec_input_clauses): Likewise. (lower_reduction_clauses): Likewise. (expand_parallel_call): Likewise. (maybe_catch_exception): Likewise. (expand_omp_for_generic): Likewise. (expand_omp_for_static_nochunk): Likewise. (expand_omp_sections): Likewise. (lower_omp_single_simple): Likewise. (lower_omp_single_copy): Likewise. (lower_omp_master): Likewise. (lower_omp_ordered): Likewise. (lower_omp_critical): Likewise. * ipa-reference.c (check-call): Use new CALL_EXPR iterator. (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR. * tree-gimple.c (is_gimple_call_addr): Fix doc. (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. Add tcc_vl_exp case. * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH and generalize to handle any number of operands. (chrec_contains_undetermined): Likewise. (tree_contains_chrecs): Likewise. (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH. * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors. * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use fold_call_expr instead of fold_builtin. (ccp_fold_builtin): Likewise. Update calls into builtins.c to match declarations there. (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc updates. * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors. (scan_function): Add case tcc_vl_exp for CALL_EXPR. * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR accessors. * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr. (execute_cse_sincos): Use new CALL_EXPR accessors. * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator. * gimple-low.c (lower_function_body): Use build_call_expr. (lower_builtin_setjmp): Likewise. * expr.c (emit_block_move_via_libcall): Use build_call_expr. (set_storage_via_libcall): Likewise. (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (expand_expr_real_1): Use new CALL_EXPR accessors. * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and generalize to handle any number of operands. (TB_parent_eq): Likewise. * predict.c (expr_expected_value): Use new CALL_EXPR accessors. (strip_builtin_expect): Likewise. * function.c (gimplify_parameters): Use build_call_expr. * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators. (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR. * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR iterators. * gimplify.c (build_stack_save_restore): Use build_call_expr. (gimplify_decl_expr): Likewise. (gimplify_call_expr): Use fold_call_expr instead of fold_builtin. Use new CALL_EXPR iterators. (gimplify_modify_expr_to_memcpy): Use build_call_expr. (gimplify_modify_expr_to_memset): Likewise. (gimplify_variable_sized_compare): Likewise. (gimplify_omp_atomic_fetch_op): Likewise. (gimplify_omp_atomic_pipeline): Likewise. (gimplify_omp_atomic_mutex): Likewise. (gimplify_function_tree): Likewise. * calls.c (alloca_call_p): Use new CALL_EXPR accessors. (call_expr_flags): Likewise. (expand_call): Likewise. * except.c (expand_builtin_eh_return_data_regno): Pass entire CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR accessors. * coverage.c (create_coverage): Use build_call_expr. * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete. (temp_call_expr_obstack): New. (pool_copy_list): Delete. (temp_copy_call_expr): New. (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new CALL_EXPR accessors. Get rid of special goo for copying argument lists and use temp_copy_call_expr instead. (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new CALL_EXPR accessors. (create_expression_by_pieces): Likewise. Use build_call_array to construct the result instead of fold_build3. (create_value_expr_from): Add tcc_vl_exp. Delete special goo for dealing with argument lists. (init_pre): Remove references to expression_node_pool and list_node_pool. Init temp_call_expr_obstack instead. (fini_pre): Remove references to expression_node_pool and list_node_pool. * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors and walk arguments explicitly instead of as a list. * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr. (mx_register_decls): Likewise. (mudflap_register_call): Likewise. (mudflap_finish_file): Likewise. * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors. (ipa_callsite_compute_param): Likewise. * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR accessors and constructor. * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR accessors and constructor. (convert_tramp_reference): Likewise. (convert_call_expr): Likewise. (finalize_nesting_tree_1): Likewise. * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR accessors. * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr. * tree-inline.c (initialize_inlined_parameters): Pass entire CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR accessors. (estimate_num_insns_1): Use new CALL_EXPR accessors. (expand_call_inline): Tidy up call to initialize_inlined_parameters. * tree-vect-transform.c (vect_create_epilog_for_reduction): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (vectorizable_reduction): Likewise. (vectorizable_call): Use new CALL_EXPR iterators. (vectorizable_conversion): Use build_call_expr. (vectorizable_operation): Use TREE_OPERAND_LENGTH. (vect_gen_widened_results_half): Use build_call_expr. (vect_setup_realignment): Likewise. (vectorizable_live_operation): Use TREE_OPERAND_LENGTH. * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors. (pass_through_call): Likewise. (compute_object_sizes): Likewise. Use fold_call_expr instead of fold_builtin. * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr. (tree_gen_pow2_profiler): Likewise. (tree_gen_one_value_profiler): Likewise. (tree_gen_ic_func_profiler): Likewise. (tree_gen_average_profiler): Likewise. (tree_gen_ior_profiler): Likewise. * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp. (find_func_aliases): Use new CALL_EXPR accessors. Add case tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * convert.c (convert_to_real): Use new CALL_EXPR accessors and constructor. (convert_to_integer): Likewise. * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR accessors. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR accessors. * config/frv/frv.c (frv_expand_builtin): Likewise. * config/s390/s390.c (s390_expand_builtin): Likewise. * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr. (sparc_expand_builtin): Use new CALL_EXPR accessors. * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise. (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR accessors on it. Fix callers. (ix86_expand_store_builtin): Likewise. (ix86_expand_unop_builtin): Likewise. (ix86_expand_unop1_builtin): Likewise. (ix86_expand_sse_compare): Likewise. (ix86_expand_sse_comi): Likewise. (ix86_expand_vec_init_builtin): Likewise. (ix86_expand_vec_ext_builtin): Likewise. (ix86_expand_vec_set_builtin): Likewise. (ix86_expand_builtin): Use new CALL_EXPR accessors. * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (iq2000_expand_builtin): Use new CALL_EXPR accessors. * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use build_call_expr. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise. (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (altivec_expand_abs_builtin): Likewise. (rs6000_expand_binop_builtin): Likewise. (altivec_expand_predicate_builtin): Likewise. (altivec_expand_lv_builtin): Likewise. (spe_expand_stv_builtin): Likewise. (altivec_expand_stv_builtin): Likewise. (rs6000_expand_ternop_builtin): Likewise. (altivec_expand_ld_builtin): Use new CALL_EXPR accessors. (altivec_expand_st_builtin): Likewise. (altivec_expand_dst_builtin): Likewise. (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (altivec_expand_vec_set_builtin): Likewise. (altivec_expand_vec_ext_builtin): Likewise. (altivec_expand_builtin): Use new CALL_EXPR accessors. (spe_expand_builtin): Likewise. (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (spe_expand_evsel_builtin): Likewise. (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and FCFSX cases must construct whole new CALL_EXPR, not just arglist. * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (arm_expand_unop_builtin): Likewise. (arm_expand_builtin): Use new CALL_EXPR accessors. * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR accessors. * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (bfin_expand_unop_builtin): Likewise. (bfin_expand_builtin): Use new CALL_EXPR accessors. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * c-semantics.c (build_stmt): Add internal diagnostic check. * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR accessors. Print arguments explicitly instead of as a list. * c-typeck.c (build_function_call): Use new CALL_EXPR constructors. * c-omp.c (c_finish_omp_barrier): Use build_call_expr. (c_finish_omp_flish): Likewise. * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (check_function_arguments_recurse): Use new CALL_EXPR accessors. (c_warn_unused_result): Likewise. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * cp-tree.def (AGGR_INIT_EXPR): Adjust documentation. Change class to tcc_vl_exp. * call.c (build_call): Use build_call_list instead of build3. (build_over_call): Likewise. (build_new_method_call): Use build_min_non_dep_call_list instead of build_min_non_dep. * error.c (dump_call_expr_args): New function. (dump_aggr_init_expr_args): New function. (dump_expr) <AGGR_INIT_EXPR, CALL_EXPR, INDIRECT_REF>: Use them. Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros. * cvt.c (convert_to_void): Use build_call_array instead of build3; use new AGGR_INIT_EXPR accessor macros. * mangle.c (write_expression): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * dump.c (cp_dump_tree) <AGGR_INIT_EXPR>: Update to use new AGGR_INIT_EXPR accessor macros. * cp-gimplify.c (cp_gimplify_init_expr): Use AGGR_INIT_EXPR_SLOT to set the slot operand. * cp-tree.h (AGGR_INIT_EXPR_FN): New macro. (AGGR_INIT_EXPR_SLOT): New macro. (AGGR_INIT_EXPR_ARG): New macro. (aggr_init_expr_nargs): New macro. (AGGR_INIT_EXPR_ARGP): New macro. (aggr_init_expr_arg_iterator): New. (init_aggr_init_expr_arg_iterator): New. (next_aggr_init_expr_arg): New. (first_aggr_init_expr_arg): New. (more_aggr_init_expr_args_p): New. (FOR_EACH_AGGR_INIT_EXPR_ARG): New. (stabilize_aggr_init): New declaration. (build_min_non_dep_call_list): Likewise. * tree.c (process_aggr_init_operands): New function. (build_aggr_init_array) New function. (build_cplus_new): Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros. Replace use of build3 with build_aggr_init_array. (build_min_non_dep_call_list) New function. (build_min_nt): Assert input code parameter is not a variable length expression class. (build_min, build_min_non_dep): Likewise. (cp_tree_equal) <CALL_EXPR>: Iterate through the arguments to check for equality instead of recursing. Handle tcc_vl_exp tree code classes. (stabilize_call): Update to only handle CALL_EXPRs, not AGGR_INIT_EXPRs; use new CALL_EXPR accessor macros. (stabilize_aggr_init): New function. (stabilize_init): Use it. * cxx-pretty-print.c (pp_cxx_postfix_expression) <AGGR_INIT_EXPR, CALL_EXPR>: Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros and argument iterators. * pt.c (tsubst_copy) <CALL_EXPR>: Replace build_nt with build_vl_exp. Iterate through the operands, recursively processing each one. (tsubst_copy_and_build) <CALL_EXPR>: Update to use new CALL_EXPR accessor macros. (value_dependent_expression_p) <default>: Handle tcc_vl_exp tree code classes. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * semantics.c (finish_call_expr): Use build_nt_call_list instead of build_nt. (simplify_aggr_init_expr): Update to use new AGGR_INIT_EXPR accessor macros. Use build_call_array to construct the CALL_EXPR node instead of build3 * decl2.c (build_offset_ref_call_from_tree): Use build_nt_call_list and build_min_non_dep_call_list instead of build_min_nt and build_min_non_dep. * parser.c (cp_parser_postfix_expression) <CPP_OPEN_PAREN>: Use build_nt_call_list instead of build_min_nt. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * java-tree.h (BUILD_MONITOR_ENTER): Use build_call_nary instead of build3. (BUILD_MONITOR_EXIT): Likewise. * java-gimplify.c (java_gimplify_component_ref): Use build_call_expr. (java_gimplify_modify_expr): Likewise. * class.c (cache_this_class_ref): Use build_call_expr. (build_static_field_ref): Likewise. (emit_indirect_register_classes): Likewise. (emit_register_classes): Likewise. * resource.c (write_resource_constructor): Use build_call_expr. * builtins.c (builtin_creator_function): Change interpretation of the second parameter to be the whole CALL_EXPR instead of the arglist. (max_builtin): Tweak parameter list. Use new CALL_EXPR accessors. (min_builtin): Likewise. (abs_builtin): Likewise. (java_build_function_call_expr): Likewise. (convert_real): Likewise. (UNMARSHAL3): Likewise. (UNMARSHAL4): Likewise. (UNMARSHAL5): Likewise. (build_arglist_for_builtin): Delete. Fix callers to use build_call_expr instead. (putObject_builtin): Tweak parameter list. Use new CALL_EXPR accessors. (compareAndSwapInt_builtin): Likewise. (compareAndSwapLong_builtin): Likewise. (compareAndSwapObject_builtin): Likewise. (putVolatile_builtin): Likewise. (getVolatile_builtin): Likewise. (VMSupportsCS8_builtin): Likewise. (check_for_builtin): Pass entire CALL_EXPR to builtin expander instead of arglist. * expr.c (build_java_athrow): Use build_call_nary instead of build3. (build_java_throw_out_of_bounds_exception): Likewise. (java_check_reference): Likewise. (build_java_arraystore_check): Likewise. (build_newarray): Likewise. (build_anewarray): Likewise. (expand_java_multinewarray): Use build_call_list instead of build3. (build_java_monitor): Use build_call_nary instead of build3. (java_create_object): Likewise. (expand_java_NEW): Likewise. (build_instanceof): Likewise. (expand_java_CHECKCAST): Likewise. (build_java_soft_divmod): Likewise. (build_java_binop): Likewise. (build_field_ref): Likewise. (build_class_init): Likewise. (rewrite_arglist_getcaller): Use build_call_expr. (build_invokeinterface): Use build_call_nary instead of build3. (expand_invoke): Use build_call_list instead of build3. (build_jni_stub): Use build_call_nary, build_call_list, or build_call_expr instead of build3. (expand_java_field_op): Use build_call_expr instead of build3. (force_evaluation_order): Use new CALL_EXPR accessors. * lang.c (java_get_callee_fndecl): Use new CALL_EXPR accessors. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * objc-act.c (receiver_is_class_object): Use new CALL_EXPR accessors. (objc_get_callee_fndecl): Likewise. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * trans-expr.c (gfc_conv_power_op): Use build_call_expr. (gfc_conv_string_tmp): Likewise. (gfc_conv_concat_op): Likewise. (gfc_build_compare_string): Likewise. (gfc_conv_function_call): Use build_call_list instead of build3. * trans-array.c (gfc_trans_allocate_array_storage): Use build_call_expr. (gfc_grow_array): Likewise. (gfc_trans_array_ctor_element): Likewise. (gfc_trans_array_constructor_value): Likewise. (gfc_array_allocate): Likewise. (gfc_array_deallocate): Likewise. (gfc_trans_auto_array_allocation): Likewise. (gfc_trans_dummy_array_bias): Likewise. (gfc_conv_array_parameter): Likewise. (gfc_trans_dealloc_allocated): Likewise. (gfc_duplicate_allocatable): Likewise. * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr. (gfc_trans_omp_flush): Likewise. * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr. (gfc_trans_pause): Likewise. (gfc_trans_stop): Likewise. (gfc_trans_character_select): Likewise. (gfc_do_allocate): Likewise. (gfc_trans_assign_need_temp): Likewise. (gfc_trans_pointer_assign_need_temp): Likewise. (gfc_trans_forall_1): Likewise. (gfc_trans_where_2): Likewise. (gfc_trans_allocate): Likewise. (gfc_trans_deallocate): Likewise. * trans.c (gfc_trans_runtime_check): Use build_call_expr. * trans-io.c (gfc_trans_open): Use build_call_expr. (gfc_trans_close): Likewise. (build_filepos): Likewise. (gfc_trans_inquire): Likewise. (NML_FIRST_ARG): Delete. (NML_ADD_ARG): Delete. (transfer_namelist_element): Use build_call_expr. (build_dt): Likewise. (gfc_trans_dt_end): Likewise. (transfer_expr): Likewise. (transfer_array-desc): Likewise. * trans-decl.c (gfc_generate_function_code): Use build_call_expr. (gfc_generate_constructors): Likewise. * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr. (gfc_conv_intrinsic_fdate): Likewise. (gfc_conv_intrinsic_ttynam): Likewise. (gfc_conv_intrinsic_array_transfer): Likewise. (gfc_conv_associated): Likewise. (gfc_conv_intrinsic_si_kind): Likewise. (gfc_conv_intrinsic_trim): Likewise. (gfc_conv_intrinsic_repeat: Likewise. (gfc_conv_intrinsic_iargc): Likewise. Co-Authored-By: Brooks Moses <brooks.moses@codesourcery.com> Co-Authored-By: Lee Millward <lee.millward@codesourcery.com> From-SVN: r122018
2007-02-06Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.Paolo Bonzini1-50/+25
2006-02-06 Paolo Bonzini <bonzini@gnu.org> * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency. (tree-ssa-reassoc.o): Add pointer-set.h dependency. (tree-cfg.o): Remove hashtab.h dependency. * tree-ssa-loop-ivopts.c: Include pointer-set.h. (struct ivopts_data): Change niters to pointer_map_t. (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete. (niter_for_exit): Create pointer_map on demand. Change for pointer_map API. (tree_ssa_iv_optimize_init): Initialize data->niters to NULL. (free_loop_data): Destroy data->niters if created and reset field. (tree_ssa_iv_optimize_finalize): Don't delete data->niters here. (tree_ssa_iv_optimize_loop): Check for presence of stale data. * tree-ssa-reassoc.c: Include pointer-set.h. (bb_rank): Change to long *. (operand_rank): Change to pointer_map_t. (find_operand_rank): Return long, -1 if not found. Declare as inline. (insert_operand_rank): Accept long. (operand_entry_hash, operand_entry_eq): Remove. (get_rank): Return long. Adjust for changes above. (init_reassoc): Change rank type to long. Adjust creation of bb_rank and operand_rank. (fini_reassoc): Delete operand_rank with pointer_map_destroy. * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map. (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete. (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument is not NULL. (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t directly since it cannot be NULL. (get_vi_for_tree): Rewrite for pointer_map API. (find_what_p_points_to): Adjust for change to lookup_vi_for_tree. (init_alias_vars): Create vi_for_tree as pointer_map. (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy. * tree-cfg.c: Don't include hashtab.h. (edge_to_cases): Declare as pointer_map. (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq): Delete. (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback. (start_recording_case_labels): Create edge_to_cases as pointer_map. (end_recoding_case_labels): Cleanup edge_to_cases manually before destroying it. (record_switch_edge): Delete. (get_cases_for_edge): Adjust for pointer_map API, inline record_switch_edge (rewritten for new API), remove goto. From-SVN: r121648
2007-01-12tree-ssa-loop-ivopts.c (extract_cond_operands): Split from ↵Zdenek Dvorak1-90/+118
find_interesting_uses_cond. * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from find_interesting_uses_cond. (find_interesting_uses_cond): Use extract_cond_operands. (rewrite_use_compare): Use extract_cond_operands and force_gimple_operand_bsi. Do not call update_stmt. (determine_use_iv_cost_condition): Use extract_cond_operands. Return cheaper of using original bound and changing the exit bound. * gcc.dg/tree-ssa/loop-22.c: New test. From-SVN: r120697
2007-01-11tree-vrp.c (remove_range_assertions): Release defs.Jan Hubicka1-0/+1
* tree-vrp.c (remove_range_assertions): Release defs. * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise. * tree-ssa-dom.c (remove_stmt_or_phi): Likewise. From-SVN: r120662
2007-01-10re PR middle-end/30322 (((-i-1) + i) +1) is turned into ~i + (i+1) and never ↵Zdenek Dvorak1-36/+17
into 0 on the tree level) PR tree-optimization/30322 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed. (cand_value_at): Return the value as aff_tree. (may_eliminate_iv): Convert the bound from aff_tree to tree. * tree-affine.c (aff_combination_add_cst, aff_combination_add_product, aff_combination_mult): New functions. (aff_combination_add): Use aff_combination_add_cst. (aff_combination_convert): Allow conversions to a wider type. (tree_to_aff_combination): Handle BIT_NOT_EXPR. * tree-affine.h (aff_combination_mult): Declare. * gcc.dg/tree-ssa/loop-21.c: New test. From-SVN: r120630
2006-12-23tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne, [...]): Use ↵Zdenek Dvorak1-50/+37
integer_zerop/integer_nonzerop instead of... * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne, assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt, number_of_iterations_le, number_of_iterations_cond, number_of_iterations_exit): Use integer_zerop/integer_nonzerop instead of null_or_integer_zerop/nonnull_and_integer_nonzerop. * tree.h (null_or_integer_zerop, nonnull_and_integer_nonzerop): Removed. * tree-scalar-evolution.c (simple_iv): Return zero for step of an invariant. * tree-ssa-loop-ivopts.c (alloc_iv): Do not set step of invariants to zero. (get_iv): Return NULL for non-scalar types. Use zero as a step of an invariant. (determine_biv_step, find_interesting_uses_op, find_interesting_uses_cond, find_interesting_uses_stmt, add_old_ivs_candidates, determine_use_iv_cost_condition, rewrite_use_compare, remove_unused_ivs): Use integer_zerop instead of null_or_integer_zerop. (struct ifs_ivopts_data): Replace step_p field with step field. (idx_find_step): Use zero as a step of an invariant. Modify step instead of *step_p. (find_interesting_uses_address): Use zero as a step of an invariant. Use integer_zerop instead of null_or_integer_zerop. (find_interesting_uses_outside): Call find_interesting_uses_op only for phi nodes for real operands. (add_candidate_1): Expect step to be non-NULL. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Expect step to be non-NULL. From-SVN: r120179