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2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
* tree-ssa-dse (max_stmt_uid): Removed.
(get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
* tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
* function.h (cfun.last_stmt_uid): New field.
* tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
gimple_stmt_max_uid, set_gimple_stmt_max_uid,
inc_gimple_stmt_max_uid): New functions.
* tree-dfa.c (renumber_gimple_stmt_uids): New function.
(create_stmt_ann): Initialize the ann->uid field.
* tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
with new calls.
* tree-flow.h (renumber_gimple_stmt_uids): New function.
From-SVN: r135419
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2008-05-13 Diego Novillo <dnovillo@google.com>
Kenneth Zadeck <zadeck@naturalbridge.com>
http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
* tree.h (init_phinodes, fini_phinodes, release_phi_node,
phinodes_print_statistics, init_ssanames, fini_ssanames,
make_ssa_name, duplicate_ssa_name,
duplicate_ssa_name_ptr_info, release_ssa_name,
release_defs, replace_ssa_name_symbol,
ssanames_print_statistics): Move ...
* tree-flow.h: ... here.
* tree-ssanames.c (init_ssanames): Add arguments FN and
SIZE. Use FN instead of cfun.
(make_ssa_name_fn): Rename from make_ssa_name.
(pass_release_ssa_names): Add TODO_dump_func to finish
flags.
* tree-flow-inline.h (make_ssa_name): Move from
tree-ssanames.c. Convert to static inline. Call
make_ssa_name_fn.
* omp-low.c (expand_omp_parallel):
* tree-flow-inline.h (redirect_edge_var_map_result):
* tree-ssa.c (init_tree_ssa): Add argument FN. Use it
instead of cfun.
Update all users.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r135270
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2008-05-08 Richard Guenther <rguenther@suse.de>
* tree-flow-inline.h (var_can_have_subvars): Move ...
* tree-ssa-structalias.c (var_can_have_subvars): ... here.
* tree-flow.h (var_can_have_subvars): Remove.
(push_fields_onto_fieldstack): Remove.
(sort_fieldstack): Likewise.
(struct fieldoff): Move ...
* tree-ssa-structalias.c (struct fieldoff): ... here. Remove
alias_set and base_for_components fields.
(sort_fieldstack): Make static.
(push_fields_onto_fieldstack): Likewise. Remove code that
handles anything but RECORD_TYPEs. Remove alias_set and
base_for_components handling.
(create_variable_info_for): Adjust.
From-SVN: r135110
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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
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* tree-flow.h: Remove prototype for computed_goto_p.
* tree-cfg.c (computed_goto_p): Make static.
From-SVN: r135009
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happen late enough)
2008-04-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/18754
PR tree-optimization/34223
* tree-pass.h (pass_complete_unrolli): Declare.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
loop size before and after unconditionally of UL_NO_GROWTH in effect.
Rewrite loop into loop closed SSA form if it is not already.
(tree_unroll_loops_completely): Re-structure to iterate over
innermost loops with intermediate CFG cleanups.
Unroll outermost loops only if requested or the code does not grow
doing so.
* tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
loops are available.
(tree_vectorize): Instead do so here.
(tree_complete_unroll): Also unroll outermost loops.
(tree_complete_unroll_inner): New function.
(gate_tree_complete_unroll_inner): Likewise.
(pass_complete_unrolli): New pass.
* tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
uses outside of the loop.
(tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
form if it is available.
* tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
* passes.c (init_optimization_passes): Schedule complete inner
loop unrolling pass before the first CCP pass after final inlining.
* gcc.dg/tree-ssa/loop-36.c: New testcase.
* gcc.dg/tree-ssa/loop-37.c: Likewise.
* gcc.dg/vect/vect-118.c: Likewise.
* gcc.dg/Wunreachable-8.c: XFAIL bogus warning.
* gcc.dg/vect/vect-66.c: Increase loop trip count.
* gcc.dg/vect/no-section-anchors-vect-66.c: Likewise.
* gcc.dg/vect/no-section-anchors-vect-69.c: Likewise.
* gcc.dg/vect/vect-76.c: Likewise.
* gcc.dg/vect/vect-outer-6.c: Likewise.
* gcc.dg/vect/vect-outer-1.c: Likewise.
* gcc.dg/vect/vect-outer-1a.c: Likewise.
* gcc.dg/vect/vect-11a.c: Likewise.
* gcc.dg/vect/vect-shift-1.c: Likewise.
* gcc.target/i386/vectorize1.c: Likewise.
From-SVN: r134730
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delimited by two edges in the CFG.
2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
Sebastian Pop <sebastian.pop@amd.com>
* tree-parloops.c (take_address_of, eliminate_local_variables_1,
eliminate_local_variables_stmt, eliminate_local_variables,
separate_decls_in_loop_name, separate_decls_in_loop_stmt,
separate_decls_in_loop, gen_parallel_loop): Make them work on a region
of code delimited by two edges in the CFG.
(separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
(separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
(separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
the case of parallelisation of reductions.
(expr_invariant_in_region_p): New.
* tree-flow.h (gather_blocks_in_sese_region): Declared.
* tree-cfg.c (gather_blocks_in_sese_region): Extern.
Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>
From-SVN: r134632
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2008-04-24 Rafael Espindola <espindola@google.com>
* tree-flow.h (vrp_evaluate_conditional): Change signature.
* tree-ssa-propagate.c (fold_predicate_in): Update call to
vrp_evaluate_conditional.
* tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
(vrp_evaluate_conditional): Split the cond argument.
(vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
(simplify_stmt_for_jump_threading): Update call to
vrp_evaluate_conditional.
From-SVN: r134625
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2008-03-26 Richard Guenther <rguenther@suse.de>
* tree-flow.h (widen_bitfield): Remove declaration.
* tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
(widen_bitfield): Remove function.
* tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
code.
From-SVN: r133597
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2008-03-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (get_symbol_constant_value): Export.
(fold_const_aggregate_ref): Likewise.
(get_value): Return NULL if we don't have any values.
(ccp_finalize): Set const_val to NULL after freeing it.
* tree-flow.h (get_symbol_constant_value): Declare.
(fold_const_aggregate_ref): Likewise.
* tree-ssa-sccvn.c (try_to_simplify): Use them.
* gcc.dg/pr23911.c: Adjust testcase.
* gcc.dg/tree-ssa/pr14841.c: Likewise.
* gcc.dg/tree-ssa/20030922-2.c: Likewise.
From-SVN: r133251
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2008-03-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34172
* tree-flow.h (refs_may_alias_p): Declare.
(get_single_def_stmt): Likewise.
(get_single_def_stmt_from_phi): Likewise.
(get_single_def_stmt_with_phi): Likewise.
* tree-dfa.c (refs_may_alias_p): New function.
(get_single_def_stmt): Likewise.
(get_single_def_stmt_from_phi): Likewise.
(get_single_def_stmt_with_phi): Likewise.
* tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
(vn_reference_lookup_1): New helper function.
(vn_reference_lookup): Walk the virtual use-def chain to
continue searching for a match if the def does not alias the
reference we are looking for.
* gcc.dg/tree-ssa/ssa-fre-11.c: New testcase.
* gcc.dg/tree-ssa/ssa-fre-12.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-13.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-14.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-15.c: Likewise.
* gcc.dg/tree-ssa/20031106-4.c: Remove XFAIL.
From-SVN: r133222
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* cfg.c: Include tree-flow.h.
(remove_edge_raw): Call redirect_edge_var_map_clear.
(redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
* tree-flow-inline.h (redirect_edge_var_map_def): New.
(redirect_edge_var_map_result): New.
* tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
PENDING_STMT use with redirect_edge_var_map_*.
* tree-ssa.c (edge_var_maps): New definition.
(redirect_edge_var_map_add): New.
(redirect_edge_var_map_clear): New.
(redirect_edge_var_map_dup): New.
(redirect_edge_var_map_vector): New.
(redirect_edge_var_map_destroy): New.
(ssa_redirect_edge): Replace PENDING_STMT use with
redirect_edge_var_map_*.
(flush_pending_stmts): Same.
(delete_tree_ssa): Destroy edge var map.
* tree-flow.h (struct _edge_var_map): New.
Define edge_var_map vector type.
Declare redirect_edge_var_map_* prototypes.
* Makefile.in (cfg.o): Depend on TREE_FLOW_H.
* tree-cfg.c (reinstall_phi_args): Replace
PENDING_STMT use with redirect_edge_var_map_*.
From-SVN: r132903
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* doc/invoke.texi: Document -ftree-loop-distribution.
* tree-loop-distribution.c: New.
* tree-pass.h (pass_loop_distribution): New.
* graphds.h (struct graph): Add htab_t indices.
* timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
* tree-vectorizer.c (rename_variables_in_loop): Extern.
(slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
* tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
* tree-data-ref.c (debug_data_dependence_relations): New.
(dump_data_dependence_relation): Also print data references.
(free_data_ref): Extern.
(same_access_functions): Moved...
(find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
(dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
struct rdg_vertex_info, rdg_vertex_for_stmt): New.
(create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
(stmts_from_loop): Skip LABEL_EXPR.
(hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
(build_rdg): Initialize rdg->indices htab.
(free_rdg, stores_from_loop, ref_base_address,
rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
have_similar_memory_accesses_1, ref_base_address_1,
remove_similar_memory_refs): New.
* tree-data-ref.h: Depend on tree-chrec.h.
(debug_data_dependence_relations, free_data_ref): Declared.
(same_access_functions): ... here.
(ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
(struct rdg_vertex): Add has_mem_write and has_mem_reads.
(RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
(dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
rdg_vertex_for_stmt): Declared.
(struct rdg_edge): Add level.
(RDGE_LEVEL): New.
(free_rdg, stores_from_loop, remove_similar_memory_refs,
rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
(rdg_has_similar_memory_accesses): New.
* tree-vect-analyze.c: Remove unused static decls.
* lambda.h (dependence_level): New.
* common.opt (ftree-loop-distribution): New.
* tree-flow.h (mark_virtual_ops_in_bb,
slpeel_tree_duplicate_loop_to_edge_cfg,
rename_variables_in_loop): Declared.
* Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
(OBJS-common): Add tree-loop-distribution.o.
(tree-loop-distribution.o): New rule.
* tree-cfg.c (mark_virtual_ops_in_bb): New.
(mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
* passes.c (init_optimization_passes): Schedule pass_loop_distribution.
* testsuite/gcc.dg/tree-ssa/ldist-{1..12}.c: New.
From-SVN: r132745
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2008-02-28 Richard Guenther <rguenther@suse.de>
Revert:
2008-02-26 Richard Guenther <rguenther@suse.de>
* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
(lookup_decl_from_uid): Declare.
(remove_decl_from_map): Likewise.
* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
(decl_for_uid_map): New global hashtable mapping DECL_UID
to the decl tree.
(init_ttree): Allocate it.
(insert_decl_to_uid_decl_map): New helper function.
(make_node_stat): Insert new decls into the map.
(copy_node_stat): Likewise.
(lookup_decl_from_uid): New function.
(remove_decl_from_map): Likewise.
(print_decl_for_uid_map_statistics): New helper.
(dump_tree_statistics): Call it.
cp/
* decl.c (duplicate_decls): Remove decl from global mapping
before ggc_freeing it.
* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
(referenced_var_iterator): Adjust.
(FOR_EACH_REFERENCED_VAR): Adjust.
(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
(num_referenced_vars): Adjust.
* tree-flow-inline.h (gimple_referenced_vars): Adjust.
(first_referenced_var): Remove.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
(referenced_var_iterator_set): New helper function.
* tree-dfa.c (referenced_var_lookup): Adjust.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
* tree-ssa.c (verify_flow_insensitive_alias_info): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(init_tree_ssa): Allocate bitmap instead of hashtable for
referenced_vars.
(delete_tree_ssa): Adjust.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(compute_tag_properties): Likewise.
(set_initial_properties): Likewise.
(find_partition_for): Likewise.
(update_reference_counts): Likewise.
(dump_may_aliases_for): Likewise.
* tree-ssa-operands.c (add_virtual_operand): Likewise.
(add_call_clobber_ops): Likewise.
(add_call_read_ops): Likewise.
(get_asm_expr_operands): Likewise.
* tree-into-ssa.c (dump_decl_set): Likewise.
(update_ssa): Likewise.
* tree-sra.c (scan_function): Likewise.
(decide_instantiations): Likewise.
(scalarize_parms): Likewise.
* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
(dsa_named_for): Likewise.
* tree-ssa-structalias.c (update_alias_info): Likewise.
(merge_smts_into): Likewise.
From-SVN: r132740
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2008-02-26 Richard Guenther <rguenther@suse.de>
* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
(lookup_decl_from_uid): Declare.
(remove_decl_from_map): Likewise.
* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
(decl_for_uid_map): New global hashtable mapping DECL_UID
to the decl tree.
(init_ttree): Allocate it.
(insert_decl_to_uid_decl_map): New helper function.
(make_node_stat): Insert new decls into the map.
(copy_node_stat): Likewise.
(lookup_decl_from_uid): New function.
(remove_decl_from_map): Likewise.
(print_decl_for_uid_map_statistics): New helper.
(dump_tree_statistics): Call it.
cp/
* decl.c (duplicate_decls): Remove decl from global mapping
before ggc_freeing it.
* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
(referenced_var_iterator): Adjust.
(FOR_EACH_REFERENCED_VAR): Adjust.
(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
(num_referenced_vars): Adjust.
* tree-flow-inline.h (gimple_referenced_vars): Adjust.
(first_referenced_var): Remove.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
(referenced_var_iterator_set): New helper function.
* tree-dfa.c (referenced_var_lookup): Adjust.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
* tree-ssa.c (verify_flow_insensitive_alias_info): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(init_tree_ssa): Allocate bitmap instead of hashtable for
referenced_vars.
(delete_tree_ssa): Adjust.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(compute_tag_properties): Likewise.
(set_initial_properties): Likewise.
(find_partition_for): Likewise.
(update_reference_counts): Likewise.
(dump_may_aliases_for): Likewise.
* tree-ssa-operands.c (add_virtual_operand): Likewise.
(add_call_clobber_ops): Likewise.
(add_call_read_ops): Likewise.
(get_asm_expr_operands): Likewise.
* tree-into-ssa.c (dump_decl_set): Likewise.
(update_ssa): Likewise.
* tree-sra.c (scan_function): Likewise.
(decide_instantiations): Likewise.
(scalarize_parms): Likewise.
* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
(dsa_named_for): Likewise.
* tree-ssa-structalias.c (update_alias_info): Likewise.
(merge_smts_into): Likewise.
From-SVN: r132676
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2008-02-25 Richard Guenther <rguenther@suse.de>
Revert:
2008-02-25 Richard Guenther <rguenther@suse.de>
* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
(lookup_decl_from_uid): Declare.
* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
(decl_for_uid_map): New global hashtable mapping DECL_UID
to the decl tree.
(init_ttree): Allocate it.
(insert_decl_to_uid_decl_map): New helper function.
(make_node_stat): Insert new decls into the map.
(copy_node_stat): Likewise.
(lookup_decl_from_uid): New function.
(print_decl_for_uid_map_statistics): New helper.
(dump_tree_statistics): Call it.
* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
(referenced_var_iterator): Adjust.
(FOR_EACH_REFERENCED_VAR): Adjust.
(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
(num_referenced_vars): Adjust.
* tree-flow-inline.h (gimple_referenced_vars): Adjust.
(first_referenced_var): Remove.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
(referenced_var_iterator_set): New helper function.
* tree-dfa.c (referenced_var_lookup): Adjust.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
* tree-ssa.c (verify_flow_insensitive_alias_info): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(init_tree_ssa): Allocate bitmap instead of hashtable for
referenced_vars.
(delete_tree_ssa): Adjust.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(compute_tag_properties): Likewise.
(set_initial_properties): Likewise.
(find_partition_for): Likewise.
(update_reference_counts): Likewise.
(dump_may_aliases_for): Likewise.
* tree-ssa-operands.c (add_virtual_operand): Likewise.
(add_call_clobber_ops): Likewise.
(add_call_read_ops): Likewise.
(get_asm_expr_operands): Likewise.
* tree-into-ssa.c (dump_decl_set): Likewise.
(update_ssa): Likewise.
* tree-sra.c (scan_function): Likewise.
(decide_instantiations): Likewise.
(scalarize_parms): Likewise.
* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
(dsa_named_for): Likewise.
* tree-ssa-structalias.c (update_alias_info): Likewise.
(merge_smts_into): Likewise.
From-SVN: r132643
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|
2008-02-25 Richard Guenther <rguenther@suse.de>
* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
(lookup_decl_from_uid): Declare.
* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
(decl_for_uid_map): New global hashtable mapping DECL_UID
to the decl tree.
(init_ttree): Allocate it.
(insert_decl_to_uid_decl_map): New helper function.
(make_node_stat): Insert new decls into the map.
(copy_node_stat): Likewise.
(lookup_decl_from_uid): New function.
(print_decl_for_uid_map_statistics): New helper.
(dump_tree_statistics): Call it.
* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
(referenced_var_iterator): Adjust.
(FOR_EACH_REFERENCED_VAR): Adjust.
(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
(num_referenced_vars): Adjust.
* tree-flow-inline.h (gimple_referenced_vars): Adjust.
(first_referenced_var): Remove.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
(referenced_var_iterator_set): New helper function.
* tree-dfa.c (referenced_var_lookup): Adjust.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
* tree-ssa.c (verify_flow_insensitive_alias_info): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(init_tree_ssa): Allocate bitmap instead of hashtable for
referenced_vars.
(delete_tree_ssa): Adjust.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(compute_tag_properties): Likewise.
(set_initial_properties): Likewise.
(find_partition_for): Likewise.
(update_reference_counts): Likewise.
(dump_may_aliases_for): Likewise.
* tree-ssa-operands.c (add_virtual_operand): Likewise.
(add_call_clobber_ops): Likewise.
(add_call_read_ops): Likewise.
(get_asm_expr_operands): Likewise.
* tree-into-ssa.c (dump_decl_set): Likewise.
(update_ssa): Likewise.
* tree-sra.c (scan_function): Likewise.
(decide_instantiations): Likewise.
(scalarize_parms): Likewise.
* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
(dsa_named_for): Likewise.
* tree-ssa-structalias.c (update_alias_info): Likewise.
(merge_smts_into): Likewise.
From-SVN: r132629
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2008-02-15 Richard Guenther <rguenther@suse.de>
Zdenek Dvorak <ook@ucw.cz>
PR tree-optimization/35164
* tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
* tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
Only propagate addresses which do not have abnormal SSA_NAMEs
in their operands.
* g++.dg/torture/pr35164-1.C: New testcase.
* g++.dg/torture/pr35164-2.C: Likewise.
Co-Authored-By: Zdenek Dvorak <ook@ucw.cz>
From-SVN: r132345
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|
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
|
|
2008-01-16 Jakub Jelinek <jakub@redhat.com>
Richard Guenther <rguenther@suse.de>
PR c/34668
* gimplify.c (fold_indirect_ref_rhs): Rename to ...
(gimple_fold_indirect_ref_rhs): ... this.
(gimple_fold_indirect_ref): New function with foldings
that preserve lvalueness.
(gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
* tree-flow.h (gimple_fold_indirect_ref): Declare.
* tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
to fold an INDIRECT_REF, fall back to the old use of
fold_indirect_ref_1.
* gcc.dg/pr34668-1.c: New test.
* gcc.dg/pr34668-2.c: Likewise.
Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r131572
|
|
print_loop_ir with print_loops.
2007-12-15 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (number_of_iterations_for_all_loops): Replace
print_loop_ir with print_loops.
* tree-flow.h (dot_cfg, debug_loops, debug_loop, debug_loop_num,
print_loops, print_loops_bb): Declare.
* tree-cfg.c (print_loops_bb): New.
(print_loop): Print header, latch, bounds, estimation of iterations.
(print_loop_and_siblings): New.
(print_loop_ir): Renamed print_loops.
(debug_loop_ir): Renamed debug_loops.
(debug_loop, debug_loop_num): New.
From-SVN: r130957
|
|
PR middle-end/33088
* gimplify.c (gimplify_modify_expr_complex_part): Add note to comment.
* tree-complex.c (init_dont_simulate_again): Return true if there are
uninitialized loads generated by gimplify_modify_expr_complex_part.
* tree-gimple.c (is_gimple_reg_type): Return false for complex types
if not optimizing.
* tree-ssa.c (ssa_undefined_value_p): New predicate extracted from...
(warn_uninit): ...here. Use ssa_undefined_value_p.
* tree-ssa-pre.c (is_undefined_value): Delete.
(phi_translate_1): Use ssa_undefined_value_p.
(add_to_exp_gen): Likewise.
(make_values_for_stmt): Likewise.
* tree-flow.h (ssa_undefined_value_p): Declare.
From-SVN: r130917
|
|
2007-11-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33870
* tree.h (struct tree_memory_tag): Add base_for_components flag.
(struct tree_struct_field_tag): Remove nesting_level field.
(SFT_NESTING_LEVEL): Remove.
(SFT_BASE_FOR_COMPONENTS_P): Add.
* tree-flow.h (struct fieldoff): Remove nesting_level field. Add
base_for_components flag.
(push_fields_onto_fieldstack): Remove nesting_level parameter.
* tree-ssa-alias.c (create_sft): Likewise. Add base_for_components
parameter.
(create_overlap_variables_for): Deal with it.
* tree-dfa.c (dump_subvars_for): Likewise.
(dump_variable): Likewise.
* tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
Set base_for_components for first elements of sub-structures.
(create_variable_info_for): Handle base_for_components.
(set_uids_in_ptset): Always set SFT_UNPARTITIONABLE_P for
pointed-to SFTs if SFT_BASE_FOR_COMPONENTS_P is set.
* tree-ssa-operands.c (ref_nesting_level): Remove.
(add_vars_for_offset): Remove full_ref parameter, always add
the offset of the pointed-to SFT.
(add_virtual_operand): Adjust for changed signature of
add_vars_for_offset.
* gcc.dg/torture/pr33870.c: New testcase.
From-SVN: r130231
|
|
pr 33870
* tree.h (strcut tree_memory_tag): add field unpartitionable.
remove field in_nested_struct.
(struct tree_struct_field_tag): add field nesting_level.
(sft_in_nested_struct): remove.
(sft_nesting_level): define.
(sft_unpartitionable_p): define.
* tree-ssa-alias.c (mem_sym_score): if mp->var is not
partitionable, return long_max.
(compute_memory_partitions): do not partition sfts marked
unpartitionable.
(create_sft): add argument nesting_level. set
sft_nesting_level with it. update all users.
(create_overlap_variables_for): show nesting level.
* tree-dfa.c (dump_subvars_for): likewise.
(dump_variable): likewise.
show whether the sft is partitionable or not.
* tree-flow.h (struct fieldoff): remove field
in_nested_struct.
add field nesting_level.
* tree-ssa-structalias.c (struct variable_info): remove
field in_nested_struct.
(push_fields_onto_fieldstack): add argument
nesting_level. update all users.
update documentation.
update pair->nesting_level with nesting_level.
make recursive calls with nesting_level + 1.
(set_uids_in_ptset): if an sft is added to the points-to
set, mark it as unpartitionable.
* tree-ssa-operands.c (ref_nesting_level): new.
(add_vars_for_offset): call it.
add argument full_ref. update
callers.
if var is inside a nested structure and the nesting level
of full_ref is lower than the nesting level of var,
adjust offset by the offset of var.
testsuite/ChangeLog
PR 33870
* gcc.c-torture/execute/pr33870-1.c: New test.
* gcc.dg/tree-ssa/alias-16.c: New test.
From-SVN: r130141
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|
2007-11-09 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct ptr_info_def): Make escape_mask a
ENUM_BITFIELD.
(struct ptr_info_def): Likewise.
(enum escape_type): Also use bit zero.
From-SVN: r130041
|
|
PR 33870
* tree.h (struct tree_struct_field_tag): Add field in_nested_struct.
(SFT_IN_NESTED_STRUCT): Define.
* tree-dfa.c (dump_subvars_for): Show offset of each
sub-var.
* tree-flow.h (struct fieldoff): Add field in_nested_struct.
* tree-ssa-structalias.c (struct variable_info): Likewise.
(push_fields_onto_fieldstack): If OFFSET is positive,
set in_nested_struct.
(create_variable_info_for): Copy setting of
in_nested_struct from the field offset object.
(set_uids_in_ptset): Set SFT_IN_NESTED_STRUCT from the
variable info object.
* tree-ssa-operands.c (add_vars_for_offset): If VAR
belongs to a nested structure, adjust OFFSET by
SFT_OFFSET(VAR).
testsuite/ChangeLog
* gcc.c-torture/execute/pr33870.x: Remove.
From-SVN: r129976
|
|
* tree-flow.h (struct fieldoff): Reformat comment.
Document fields.
* tree-ssa-operands.c: Tidy top-level comments.
(add_vop): Likewise.
(add_vars_for_offset): Tidy parameter formatting..
(get_addr_dereference_operands): Likewise.
(get_indirect_ref_operands): Likewise.
(get_expr_operands) <OMP_ATOMIC_LOAD>: Reformat.
<OMP_ATOMIC_STORE>: Likewise.
From-SVN: r129956
|
|
2007-10-28 Richard Guenther <rguenther@suse.de>
* tree-flow.h (subvar_t): Make it a VEC.
(struct subvar): Remove.
(struct var_ann_d): Use VEC(tree,gc) to store subvars.
* tree-flow-inline.h (get_subvar_at): Adjust iterators over
variable subvars.
* tree-into-ssa.c (mark_sym_for_renaming): Likewise.
* tree-nrv.c (dest_safe_for_nrv_p): Likewise.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Likewise.
(set_initial_properties): Likewise.
(setup_pointers_and_addressables): Likewise.
(new_type_alias): Likewise.
(create_overlap_variables_for): Likewise.
* tree-dfa.c (dump_subvars_for): Likewise.
* tree-ssa-operands.c (add_vars_for_offset): Likewise.
(get_expr_operands): Likewise.
(add_to_addressable_set): Likewise.
* tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
* gcc.dg/tree-ssa/alias-15.c: Adjust pattern.
From-SVN: r129699
|
|
2007-10-25 Richard Guenther <rguenther@suse.de>
* tree-flow.h (mem_sym_stats): Remove.
(dump_mem_sym_stats_for_var): Declare.
* tree-dfa.c (dump_variable): Call dump_mem_sym_stats_for_var.
(mem_sym_stats): Move ...
* tree-ssa-alias.c (mem_sym_stats): ... here and make it static.
(mem_sym_score): Rename from ...
(pscore): ... this. Remove.
(dump_mem_sym_stats_for_var): New function. Dump the score, but
not the frequencies.
(compare_mp_info_entries): Make sort stable by disambiguating
on DECL_UID.
From-SVN: r129625
|
|
2007-10-18 Richard Guenther <rguenther@suse.de>
* tree-ssa.c (uid_ssaname_map_eq): New function.
(uid_ssaname_map_has): Likewise.
(init_tree_ssa): Allocate default_defs as uid_ssaname map.
* tree-flow.h (struct gimple_df): Make default_defs a
uid_ssaname map.
* tree-dfa.c (gimple_default_def): Deal with it.
(set_default_def): Likewise.
From-SVN: r129441
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|
2007-10-18 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct gimple_df): Make referenced_vars
a uid_decl_map.
(uid_decl_map_eq): Declare.
(uid_decl_map_hash): Likewise.
* tree-ssa.c (uid_decl_map_eq): New function.
(uid_decl_map_hash): Likewise.
(init_tree_ssa): Make referenced_vars a uid_decl_map.
* tree-flow-inline.h (first_referenced_var): Deal with
the referenced_vars representation change.
(next_referenced_var): Likewise.
* tree-dfa.c (referenced_var_lookup): Likewise.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
From-SVN: r129440
|
|
* tree-parloops.c: New file.
* tree-ssa-operands.h (free_stmt_operands): Declare.
* tree-ssa-loop-manip.c (split_loop_exit_edge): Return the new basic
block.
* tree-pass.h (pass_parallelize_loops): Declare.
* omp-low.c (expand_omp_parallel, expand_omp_for): Update SSA form for
virtual operands.
(build_omp_regions_1): Allow analysing just a single OMP region and
its subregions.
( build_omp_regions_root, omp_expand_local): New functions.
(build_omp_regions): Add argument to build_omp_regions_1 call.
* builtins.def (DEF_GOMP_BUILTIN): Initialize OMP builtins when
autoparallelization is run.
* timevar.def (TV_TREE_PARALLELIZE_LOOPS): New.
* tree-ssa-loop.c (gate_tree_parallelize_loops, tree_parallelize_loops,
pass_parallelize_loops): New.
* common.opt (ftree-parallelize-loops): New.
* tree-flow.h (omp_expand_local, tree_duplicate_sese_tail,
parallelize_loops): Declare.
(add_phi_args_after_copy, split_loop_exit_edge): Declaration changed.
* Makefile.in (tree-parloops.o): Added.
* tree-cfg.c (add_phi_args_after_copy_edge, tree_duplicate_sese_tail):
New functions.
(add_phi_args_after_copy_bb): Use add_phi_args_after_copy_edge.
(add_phi_args_after_copy): Call add_phi_args_after_copy_edge for
one extra edge as well.
(tree_duplicate_sese_region): Add argument to add_phi_args_after_copy.
Use VEC_free to free doms vector.
(move_block_to_fn): Update loop info. Remove phi nodes for virtual
operands. Recompute operand caches in the new function.
(move_sese_region_to_fn): Update loop info.
* passes.c (init_optimization_passes): Add pass_parallelize_loops.
* tree-ssa-operands.c (free_stmt_operands): New function.
* doc/passes.texi: Document autoparallelization.
* doc/invoke.texi (-ftree-parallelize-loops): New option.
* gcc.dg/tree-ssa/parallelization-1.c: New test.
From-SVN: r128517
|
|
* tree-flow.h (const_block_stmt_iterator): Remove.
Update all users to use block_stmt_iterator.
* tree-iterator.h (const_tree_stmt_iterator): Remove.
Update all users to use tree_stmt_iterator.
From-SVN: r128246
|
|
* cgraphbuild.c (rebuild_cgraph_edges): Export.
* cgraph.h (rebuild_cgraph_edges): Declare.
* tree-pass.h (pass_expand_omp_ssa): New.
* omp-low.c (find_omp_clause): Export.
(copy_var_decl): Split from omp_copy_decl_2.
(build_omp_barrier): Return the call to emit instead of emitting
it directly.
(lower_rec_input_clauses, expand_omp_single): Gimplify the result of
build_omp_barrier.
(extract_omp_for_data, expand_parallel_call, expand_omp_parallel,
expand_omp_for_generic, expand_omp_for_static_nochunk,
expand_omp_for_static_chunk, expand_omp_for, expand_omp_sections):
Adapted to work on SSA form.
(execute_expand_omp): Do not invalidate dominance information.
(gate_expand_omp): Do not run with -fopenmp-ssa flag.
(gate_expand_omp_ssa, pass_expand_omp_ssa): New.
* gimplify.c (gimplify_omp_for): Ensure that the control variable is
a gimple_reg.
(force_gimple_operand): Allow gimplifying code expressions without
value.
* tree-predcom.c (mark_virtual_ops_for_renaming): Handle phi nodes.
* common.opt (fopenmp-ssa): New.
* tree-flow.h (find_omp_clause, copy_var_decl): Declare.
* Makefile.in (tree-cfg.o): Add TREE_INLINE_H dependency.
* tree-cfg.c: Include tree-inline.h.
(struct move_stmt_d): Replace vars_to_remove by vars_map field.
(replace_by_duplicate_decl, replace_ssa_name,
mark_virtual_ops_in_region): New functions.
(move_stmt_r, move_block_to_fn, move_sese_region_to_fn): Adapted
to work on SSA form.
* passes.c (init_optimization_passes): Add pass_expand_omp_ssa pass.
* tree-ssa-operands.c (get_expr_operands): Handle operands of OMP
constructs.
From-SVN: r128223
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|
* fold-const.c (all_ones_mask_p, sign_bit_p, simple_operand_p,
fold_real_zero_addition_p, reorder_operands_p,
div_if_zero_remainder, fold_undefer_overflow_warnings,
int_binop_types_match_p, fold_convert_const_int_from_int,
fold_convert_const_int_from_real,
fold_convert_const_int_from_fixed,
fold_convert_const_real_from_real,
fold_convert_const_real_from_fixed,
fold_convert_const_fixed_from_fixed,
fold_convert_const_fixed_from_int,
fold_convert_const_fixed_from_real, maybe_lvalue_p,
fold_checksum_tree, fold_check_failed, print_fold_checksum,
debug_fold_checksum, multiple_of_p): Constify.
* tree-flow-inline.h (get_lineno): Likewise.
* tree-flow.h (get_lineno): Likewise.
* tree-object-size.c (compute_object_offset, addr_object_size,
alloc_object_size, pass_through_call): Likewise.
* tree-pretty-print.c (op_symbol, print_call_name,
print_struct_decl, do_niy): Likewise.
* tree.h (fold_undefer_overflow_warnings, multiple_of_p,
debug_fold_checksum): Likewise.
From-SVN: r128120
|
|
* c-common.c (const_strip_array_types): Delete.
* c-common.h (const_strip_array_types): Likewise.
* emit-rtl.c (const_next_insn, const_previous_insn,
const_next_nonnote_insn, const_prev_nonnote_insn,
const_next_real_insn, const_prev_real_insn,
const_next_active_insn, const_prev_active_insn, const_next_label,
const_prev_label): Delete.
* gimple-low.c (block_may_fallthru): Use expr_last.
* jump.c (reversed_comparison_code_parts): Use prev_nonnote_insn.
* rtl.h (const_previous_insn, const_next_insn,
const_prev_nonnote_insn, const_next_nonnote_insn,
const_prev_real_insn, const_next_real_insn,
const_prev_active_insn, const_next_active_insn, const_prev_label,
const_next_label): Delete.
* rtlanal.c (keep_with_call_p): Use next_nonnote_insn.
* system.h (CONST_CAST): Update comment.
* tree-cfg.c (tree_can_merge_blocks_p): Use last_stmt.
(const_first_stmt, const_last_stmt): Delete.
(tree_block_ends_with_condjump_p): Use last_stmt.
* tree-flow.h (const_first_stmt, const_last_stmt): Delete.
* tree-iterator.c (const_expr_first, const_expr_last,
const_expr_only): Delete.
* tree.c (const_lookup_attribute): Likewise.
(attribute_list_contained): Use lookup_attribute.
* tree.h (const_lookup_attribute, const_expr_first,
const_expr_last, const_expr_only): Delete.
cp:
* tree.c (pod_type_p, zero_init_p): Use strip_array_types.
* typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p):
Likewise.
From-SVN: r128014
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|
* alias.c (memory_modified_1, memory_modified_in_insn_p):
Constify.
* basic-block.h (tree_predicted_by_p, rtl_predicted_by_p):
Likewise.
* bb-reorder.c (copy_bb_p): Likewise.
* cfghooks.c (can_remove_branch_p, can_merge_blocks_p,
predicted_by_p, can_duplicate_block_p, block_ends_with_call_p,
block_ends_with_condjump_p): Likewise.
* cfghooks.h (can_remove_branch_p, can_merge_blocks_p,
predicted_by_p, can_duplicate_block_p, block_ends_with_call_p,
block_ends_with_condjump_p): Likewise.
* cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
* cfgrtl.c (can_delete_note_p, can_delete_label_p,
rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p,
rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p,
need_fake_edge_p, rtl_can_remove_branch_p): Likewise.
* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use
debug_true_const_tree instad of debug_true_tree.
* debug.c (do_nothing_debug_hooks): Likewise.
* debug.h (ignore_block, debug_true_const_tree): Constify.
* dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save,
dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type,
decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc,
same_dw_val_p, add_ranges, is_subrange_type, type_is_enum,
dbx_reg_number, is_based_loc, field_type,
simple_type_align_in_bits, simple_decl_align_in_bits,
simple_type_size_in_bits, field_byte_offset, insert_float,
type_tag, member_declared_type, is_redundant_typedef,
secname_for_decl, is_inlined_entry_point): Likewise.
* emit-rtl.c (const_next_insn, const_previous_insn,
const_next_nonnote_insn, const_prev_nonnote_insn,
const_next_real_insn, const_prev_real_insn,
const_next_active_insn, const_prev_active_insn, const_next_label,
const_prev_label): Likewise.
* except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region):
Likewise.
* haifa-sched.c (may_trap_exp, haifa_classify_insn,
find_set_reg_weight, no_real_insns_p, find_set_reg_weight,
sched_insn_is_legitimate_for_speculation_p): Likewise.
* jump.c (reversed_comparison_code_parts,
reversed_comparison_code, reversed_comparison, condjump_label):
Likewise.
* predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise.
* reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned):
Likewise.
* rtl.h (const_previous_insn, const_next_insn,
const_prev_nonnote_insn, const_next_nonnote_insn,
const_prev_real_insn, const_next_real_insn,
const_prev_active_insn, const_next_active_insn, const_prev_label,
const_next_label, modified_between_p, modified_in_p,
const_note_storeskeep_with_call_p, condjump_label,
reversed_comparison, reversed_comparison_code,
reversed_comparison_code_parts, memory_modified_in_insn_p,
stack_regs_mentioned): Likewise.
* rtlanal.c (modified_between_p, modified_in_p, const_note_stores,
keep_with_call_p): Likewise.
* sched-deps.c (deps_may_trap_p, sched_get_condition,
conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list,
sd_lists_size, sd_lists_empty_p): Likewise.
* sched-int.h (sched_insns_conditions_mutex_p,
haifa_classify_insn, no_real_insns_p,
sched_insn_is_legitimate_for_speculation_p, sd_next_list,
sd_lists_size, sd_lists_empty_p): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt,
stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p,
-tree_block_ends_with_call_p, tree_block_ends_with_condjump_p):
Likewise.
* tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region,
tree_can_throw_internal): Likewise.
* tree-flow-inline.h (phi_nodes): Likewise.
* tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt,
tree_can_throw_internal, lookup_stmt_eh_region): Likewise.
* tree-gimple.c (const_get_call_expr_in): Likewise.
* tree-gimple.h (const_get_call_expr_in): Likewise.
* tree.c (const_lookup_attribute, attribute_list_equal,
attribute_list_contained): Likewise.
* tree.h (attribute_list_equal, attribute_list_contained,
const_lookup_attribute): Likewise.
* vmsdbgout.c (vmsdbgout_ignore_block): Likewise.
From-SVN: r127824
|
|
* c-common.c (vector_types_convertible_p,
decl_with_nonnull_addr_p, c_promoting_integer_type_p,
self_promoting_args_p): Constify.
* c-common.h (has_c_linkage, decl_with_nonnull_addr_p,
c_promoting_integer_type_p, self_promoting_args_p,
anon_aggr_type_p, vector_types_convertible_p): Likewise.
* c-decl.c (anon_aggr_type_p): Likewise.
* * c-dump.c (dump_stmt): Likewise.
* c-objc-common.c (has_c_linkage): Likewise.
* c-tree.h (same_translation_unit_p): Likewise.
* c-typeck.c (null_pointer_constant_p,
tagged_types_tu_compatible_p, function_types_compatible_p,
type_lists_compatible_p, lvalue_or_else, lvalue_p,
comptypes_internal, struct tagged_tu_seen_cache,
same_translation_unit_p, alloc_tagged_tu_seen_cache,
c_size_in_bytes): Likewise.
* ggc-common.c (compare_ptr_data, hash_descriptor, eq_descriptor,
hash_ptr, eq_ptr): Likewise.
* langhooks-def.h (lhd_decl_ok_for_sibcall,
LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Likewise.
* langhooks.c (lhd_decl_ok_for_sibcall): Likewise.
* langhooks.h (ok_for_sibcall, omp_privatize_by_reference):
Likewise.
* optabs.c (optab_for_tree_code): Likewise.
* optabs.h (optab_for_tree_code): Likewise.
* rtl.h (simplify_rtx): Likewise.
* simplify-rtx.c (simplify_rtx): Likewise.
* tree-dump.c (queue, queue_and_dump_index, queue_and_dump_type,
dump_flag, dump_node): Likewise.
* tree-dump.h (struct dump_info, dump_stmt, queue_and_dump_index,
queue_and_dump_type, dump_flag): Likewise.
* tree-flow.h (vect_can_force_dr_alignment_p): Likewise.
* tree-pass.h (dump_node): Likewise.
* tree-vectorizer.c (vect_can_force_dr_alignment_p,
supportable_narrowing_operation): Likewise.
* tree-vectorizer.h (vect_can_force_dr_alignment_p,
supportable_narrowing_operation): Likewise.
* tree-vrp.c (needs_overflow_infinity, supports_overflow_infinity,
is_negative_overflow_infinity, is_positive_overflow_infinity,
is_overflow_infinity, vrp_val_is_max, vrp_val_is_min,
nonnull_arg_p, get_value_range, vrp_operand_equal_p,
update_value_range, add_equivalence, ssa_name_nonnegative_p,
ssa_name_nonzero_p, fp_predicate): Likewise.
* tree.c (auto_var_in_fn_p, empty_body_p): Likewise.
* tree.h (empty_body_p, auto_var_in_fn_p, ssa_name_nonzero_p,
ssa_name_nonnegative_p): Likewise.
cp:
* call.c (sufficient_parms_p): Constify.
* class.c (same_signature_p): Likewise.
* cp-gimplify.c (is_invisiref_parm,
cxx_omp_privatize_by_reference): Likewise.
* cp-objcp-common.c (has_c_linkage): Likewise.
* cp-tree.h (NON_THUNK_FUNCTION_CHECK, THUNK_FUNCTION_CHECK,
sufficient_parms_p, same_signature_p, copy_fn_p, move_fn_p,
grok_ctor_properties, nothrow_libfn_p, skip_artificial_parms_for,
num_artificial_parms_for, comp_template_parms,
template_parameter_pack_p, any_dependent_template_arguments_p,
any_type_dependent_arguments_p, any_value_dependent_elements_p,
repo_export_class_p, cxx_omp_privatize_by_reference, pod_type_p,
zero_init_p, member_p, cp_lvalue_kind,
builtin_valid_in_constant_expr_p, decl_anon_ns_mem_p,
varargs_function_p, is_dummy_object, special_function_kind,
string_conv_p, type_unknown_p, comp_except_specs, compparms,
comp_cv_qualification, is_bitfield_expr_with_lowered_type,
unlowered_expr_type, ptr_reasonably_similar, cp_type_readonly,
cp_has_mutable_p, at_least_as_qualified_p,
invalid_nonstatic_memfn_p, lvalue_or_else, lvalue_p): Likewise.
* decl.c (copy_fn_p, move_fn_p, grok_ctor_properties): Likewise.
* except.c (nothrow_libfn_p): Likewise.
* method.c (skip_artificial_parms_for, num_artificial_parms_for):
Likewise.
* pt.c (comp_template_parms, template_parameter_pack_p,
any_type_dependent_arguments_p, any_value_dependent_elements_p,
any_dependent_template_arguments_p): Likewise.
* repo.c (repo_export_class_p): Likewise.
* semantics.c (anon_aggr_type_p): Likewise.
* tree.c (lvalue_p_1, real_lvalue_p, lvalue_p,
builtin_valid_in_constant_expr_p, decl_anon_ns_mem_p,
varargs_function_p, member_p, is_dummy_object, pod_type_p,
zero_init_p, special_function_p): Likewise.
* typeck.c (comp_array_types, type_unknown_p, comp_except_specs,
comp_array_types, at_least_as_qualified_p, comp_cv_qualification,
compparms, invalid_nonstatic_memfn_p,
is_bitfield_expr_with_lowered_type, unlowered_expr_type,
string_conv_p, ptr_reasonably_similar, cp_type_readonly,
cp_has_mutable_p, lvalue_or_else): Likewise.
fortran:
* trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
* trans.h (gfc_omp_privatize_by_reference): Likewise.
java:
* lang.c (java_decl_ok_for_sibcall): Likewise.
From-SVN: r127799
|
|
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
|
|
2007-08-14 Daniel Berlin <dberlin@dberlin.org>
* tree-pass.h (PROP_pta): Removed.
(TODO_rebuild_alias): New.
(pass_may_alias): Removed.
* tree-ssa-ccp.c (execute_fold_all_builtins): Only rebuild
aliasing if we changed something.
* tree-ssa-alias.c (compute_may_aliases): Make non-static. Update
SSA internally.
(pass_may_alias): Removed.
(create_structure_vars): Return TODO_rebuild_alias.
* tree-ssa-pre.c (do_pre): Return TODO_rebuild_alias.
* tree-sra.c (tree_sra): Only rebuild aliasing if something
changed.
(tree_sra_early): We never affect aliasing right now.
* tree-flow.h (compute_may_aliases): New prototype.
* passes.c: Remove pass_may_alias from the passes.
(execute_function_todo): Support TODO_rebuild_alias.
From-SVN: r127491
|
|
* alias.c (component_uses_parent_alias_set): Constify.
* alias.h (component_uses_parent_alias_set): Likewise.
* cfgrtl.c (print_rtl_with_bb): Likewise.
* double-int.c (tree_to_double_int, double_int_fits_to_tree_p,
mpz_get_double_int): Likewise.
* double-int.h (double_int_fits_to_tree_p, tree_to_double_int,
mpz_get_double_int): Likewise.
* expr.c (is_aligning_offset, undefined_operand_subword_p,
mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset):
Likewise.
* expr.h (safe_from_p): Likewise.
* gimple-low.c (try_catch_may_fallthru, block_may_fallthru):
Likewise.
* gimplify.c (should_carry_locus_p, zero_sized_field_decl,
zero_sized_type, goa_lhs_expr_p): Likewise.
* omp-low.c (is_variable_sized, use_pointer_for_field): Likewise.
* rtl.h (print_rtl_with_bb): Likewise.
* sched-vis.c (print_exp, print_value, print_pattern): Likewise.
* tree-cfg.c (const_first_stmt, const_last_stmt): New.
* tree-flow-inline.h (bb_stmt_list): Constify.
(cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev,
cbsi_stmt): New.
* tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last,
const_first_stmt, const_last_stmt): New.
(block_may_fallthru, empty_block_p): Constify.
* tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY,
EXPR_ONLY_BODY): New.
(expr_first, expr_last, expr_only): Use macro for body.
(const_expr_first, const_expr_last, const_expr_only): New.
* tree-iterator.h (const_tree_stmt_iterator, ctsi_start,
ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next,
ctsi_prev, ctsi_stmt): New.
* tree-scalar-evolution.c (get_loop_exit_condition): Constify.
* tree-scalar-evolution.h (get_loop_exit_condition): Likewise.
* tree-ssa-loop-niter.c (loop_only_exit_p,
derive_constant_upper_bound): Likewise.
* tree-ssa-phiopt.c (empty_block_p): Likewise.
* tree-ssa-threadupdate.c (redirection_block_p): Likewise.
* tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise.
* tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise.
* tree-vrp.c (vrp_bitmap_equal_p): Likewise.
* tree.c (get_type_static_bounds): Likewise.
* tree.h (const_expr_first, const_expr_last, const_expr_only): New.
(get_type_static_bounds): Constify.
From-SVN: r127483
|
|
* alias.c (rtx_equal_for_memref_p): Constify.
* basic-block.h (const_edge, const_basic_block): New.
(reg_set_to_hard_reg_set, dfs_enumerate_from, single_succ_p,
single_pred_p, single_succ_edge, single_pred_edge, single_succ,
single_pred, maybe_hot_bb_p, probably_cold_bb_p,
probably_never_executed_bb_p, edge_probability_reliable_p,
br_prob_note_reliable_p, forwarder_block_p, flow_nodes_print,
inside_basic_block_p, control_flow_insn_p, dominated_by_p):
Likewise.
* bb-reorder.c (better_edge_p, push_to_next_round_p): Likewise.
* bt-load.c (basic_block_freq, insn_sets_btr_p, can_move_up):
Likewise.
* cfganal.c (flow_active_insn_p, forwarder_block_p,
flow_nodes_print, dfs_enumerate_from): Likewise.
* cfgbuild.c (count_basic_blocks, inside_basic_block_p,
control_flow_insn_p, count_basic_blocks): Likewise.
* cfgloop.c (flow_bb_inside_loop_p, glb_enum_p,
get_loop_body_with_size, loop_exit_edge_p): Likewise.
* cfgloop.h (flow_bb_inside_loop_p, num_loop_insns,
average_num_loop_insns, loop_exit_edge_p,
just_once_each_iteration_p, can_duplicate_loop_p): Likewise.
* cfgloopanal.c (just_once_each_iteration_p, num_loop_insns,
average_num_loop_insns, seq_cost): Likewise.
* cfgloopmanip.c (rpe_enum_p, can_duplicate_loop_p): Likewise.
* dominance.c (dominated_by_p): Likewise.
* emit-rtl.c (validate_subreg): Likewise.
* except.c (can_throw_internal, can_throw_external): Likewise.
* except.h (can_throw_internal, can_throw_external): Likewise.
* gcse.c (gcse_constant_p, oprs_unchanged_p, oprs_anticipatable_p,
oprs_available_p, hash_expr, expr_equiv_p, oprs_not_set_p,
compute_transp, load_killed_in_block_p, reg_killed_on_edge,
simple_mem, store_ops_ok, load_kills_store, find_loads,
store_killed_in_insn, store_killed_after, store_killed_before,
gcse_mem_operand, implicit_set_cond_p, store_killed_in_pat):
Likewise.
* ifcvt.c (count_bb_insns, cheap_bb_rtx_cost_p, noce_operand_ok,
noce_mem_write_may_trap_or_fault_p): Likewise.
* pointer-set.c (pointer_set_contains, pointer_map_contains):
Likewise.
* pointer-set.h (pointer_set_contains, pointer_map_contains):
Likewise.
* predict.c (can_predict_insn_p, maybe_hot_bb_p,
probably_cold_bb_p, probably_never_executed_bb_p,
edge_probability_reliable_p, br_prob_note_reliable_p,
can_predict_insn_p): Likewise.
* regclass.c (reg_set_to_hard_reg_set): Likewise.
* resource.c (return_insn_p): Likewise.
* rtl.h (reg_set_between_p, reg_set_p, validate_subreg):
Likewise.
* rtlanal.c (reg_set_between_p, reg_set_p): Likewise.
* tracer.c (count_insns, ignore_bb_p, better_p): Likewise.
* tree-cfg.c (verify_gimple_unary_expr, verify_gimple_binary_expr,
verify_gimple_modify_stmt): Likewise.
* tree-chrec.c (is_not_constant_evolution,
is_multivariate_chrec_rec, is_multivariate_chrec,
chrec_contains_symbols, chrec_contains_undetermined,
tree_contains_chrecs, evolution_function_is_affine_multivariate_p,
evolution_function_is_univariate_p, avoid_arithmetics_in_type_p,
eq_evolutions_p, scev_direction): Likewise.
* tree-chrec.h (automatically_generated_chrec_p, tree_is_chrec,
eq_evolutions_p, is_multivariate_chrec, chrec_contains_symbols,
chrec_contains_symbols_defined_in_loop,
chrec_contains_undetermined, tree_contains_chrecs,
evolution_function_is_affine_multivariate_p,
evolution_function_is_univariate_p, chrec_zerop,
evolution_function_is_constant_p, evolution_function_is_affine_p,
evolution_function_is_affine_or_constant_p,
tree_does_not_contain_chrecs, chrec_type): Likewise.
* tree-data-ref.c (tree_fold_divides_p,
object_address_invariant_in_loop_p, dr_may_alias_p,
ziv_subscript_p, siv_subscript_p, gcd_of_steps_may_divide_p,
same_access_functions, constant_access_functions,
access_functions_are_affine_or_constant_p, find_vertex_for_stmt):
Likewise.
* tree-flow.h (scev_direction): Likewise.
* tree-gimple.c (is_gimple_stmt): Likewise.
* tree-outof-ssa.c (identical_copies_p, identical_stmt_lists_p):
Likewise.
* tree-pretty-print.c (op_prio): Likewise.
* tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop,
analyzable_condition, backedge_phi_arg_p): Likewise.
* tree-scalar-evolution.h (get_chrec_loop): Likewise.
* tree-ssa-operands.c (get_name_decl, operand_build_cmp): Likewise.
* tree-ssa-threadupdate.c (dbds_continue_enumeration_p):
Likewise.
From-SVN: r127404
|
|
./: * alias.h (alias_set_type): Define new type.
(ALIAS_SET_MEMORY_BARRIER): Use it.
* rtl.h: Include alias.h.
(struct mem_attrs): Use alias_set_type.
* tree.h: Include alias.h
(struct tree_type): Use alias_set_type.
(struct tree_struct_field_tag): Likewise.
(struct tree_decl_common): Likewise.
* alias.c (struct alias_set_entry): Use alias_set_type.
(get_alias_set_entry, alias_set_subset_of): Likewise.
(alias_sets_conflict_p): Likewise.
(alias_sets_must_conflict_p): Likewise.
(objects_must_conflict_p): Likewise.
(get_alias_set, new_alias_set): Likewise.
(record_alias_subset, record_component_aliases): Likewise.
(varargs_set, frame_set): Change to alias_set_type.
(get_varargs_alias_set): Use alias_set_type.
(get_frame_alias_set): Likewise.
* builtins.c (setjmp_alias_set): Change to alias_set_type.
* dse.c (struct store_info): Use alias_set_type.
(struct read_info, struct clear_alias_mode_holder): Likewise.
(clear_alias_set_lookup, canon_address): Likewise.
(record_store, check_mem_read_rtx): Likewise.
(dse_record_singleton_alias_set): Likewise.
(dse_invalidate_singleton_alias_set): Likewise.
* emit-rtl.c (get_mem_attrs): Likewise.
(set_mem_attributes_minus_bitpos): Likewise.
(set_mem_alias_set): Likewise.
* expr.c (store_constructor_field, store_field): Likewise.
* gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
* langhooks.c (lhd_get_alias_set): Likewise.
* langhooks-def.h (lhd_get_alias_set): Likewise.
* reload1.c (alter_reg): Likewise.
* tree-flow.h (struct fieldoff): Likewise.
* tree-ssa-alias.c (struct alias_map_d): Likewise.
(may_alias_p, get_smt_for, create_sft): Likewise.
* tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
* tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
(merge_smts_into): Likewise.
* varasm.c (const_alias_set): Likewise.
* c-common.c (strict_aliasing_warning): Likewise.
(c_common_get_alias_set): Likewise.
* dse.h (dse_record_singleton_alias_set): Update declaration.
(dse_invalidate_singleton_alias_set): Likewise.
* emit-rtl.h (set_mem_alias_set): Likewise.
* c-common.h (c_common_get_alias_set): Likewise.
* print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
* print-tree.c (print_node): Likewise.
* config/alpha/alpha.c (alpha_sr_alias_set): Change to
alias_set_type.
(alpha_setup_incoming_varargs): Use alias_set_type.
* config/i386/i386.c (setup_incoming_varargs_64): Use
alias_set_type.
(setup_incoming_varargs_ms_64): Likewise.
(ix86_GOT_alias_set): Likewise.
* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
(set): Change to alias_set_type.
(get_TOC_alias_set): Use alias_set_type.
* config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
declaration.
* config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
* config/sparc/sparc.c (sparc_sr_alias_set): Change to
alias_set_type.
(struct_value_alias_set): Likewise.
* Makefile.in (GTFILES): Add $(srcdir)/alias.h.
ada/:
* misc.c (gnat_get_alias_set): Change return type to
alias_set_type.
cp/:
* cp-objcp-common.c (cxx_get_alias_set): Change return type to
alias_set_type.
* cp/cp-tree.h (cxx_get_alias_set): Update declaration.
fortran:/
* f95-lang.c (gfc_get_alias_set): Change return type to
alias_set_type.
From-SVN: r127362
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* tree-flow-inline.h (is_exec_stmt): Remove.
(is_label_stmt): Remove.
* tree-flow.h: Remove prototypes for is_exec_stmt, get_filename, and
is_label_stmt.
From-SVN: r127343
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structures may need fixing.
* tree-ssa-threadupdate.c (thread_through_all_blocks): Record that
the loop structures may need fixing.
* tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
New functions.
(cleanup_tree_cfg_loop): Removed.
(cleanup_tree_cfg): If loops need fixing, call repair_loop_structures.
* tree-predcom.c (tree_predictive_commoning): Return TODO_cleanup_cfg
instead of running cleanup_tree_cfg_loop.
* cfgloop.h (LOOPS_NEED_FIXUP): New constant.
* tree-flow.h (cleanup_tree_cfg_loop): Declaration removed.
(tree_predictive_commoning): Declaration changed.
* passes.c (execute_function_todo): Do not use cleanup_tree_cfg_loop.
From-SVN: r127118
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* calls.c (special_function_p, setjmp_call_p, alloca_call_p,
flags_from_decl_or_type): Constify.
* gcc.c (do_spec_1): Likewise.
* print-tree.c (dump_addr, print_node_brief): Likewise.
* tree-cfg.c (stmt_starts_bb_p, is_ctrl_stmt, computed_goto_p,
simple_goto_p, tree_can_make_abnormal_goto, stmt_starts_bb_p,
tree_purge_all_dead_eh_edges): Likewise.
* tree-flow.h (is_ctrl_stmt, computed_goto_p, simple_goto_p,
tree_can_make_abnormal_goto, tree_purge_all_dead_eh_edges):
Likewise.
* tree.c (expr_location, expr_has_location, expr_locus,
expr_filename, expr_lineno, get_inner_array_type,
fields_compatible_p): Likewise.
* tree.h (get_inner_array_type, fields_compatible_p,
expr_location, expr_has_location, expr_locus, expr_filename,
expr_lineno, dump_addr, print_node_brief, flags_from_decl_or_type,
setjmp_call_p, alloca_call_p): Likewise.
From-SVN: r127017
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2007-07-26 Richard Guenther <rguenther@suse.de>
toplev/
* configure.ac: Add types checking to stage1 checking flags.
* configure: Regenerate.
gcc/
* tree-cfg.c (verify_gimple_unary_expr, verify_gimple_binary_expr,
verify_gimple_min_lval, verify_gimple_reference, verify_gimple_expr,
verify_gimple_modify_stmt, verify_gimple_stmt, verify_gimple_1,
verify_gimple): New functions.
* tree-flow.h (verify_gimple): Declare.
(verify_gimple_1): Declare.
* gimplify.c (cpt_same_type): Remove.
(gimplify_addr_expr): Remove checking code.
(check_pointer_types_r): Remove.
(gimplify_body): Call verify_gimple_1 instead of check_pointer_types_r.
Only verify if there were no errors.
* configure.ac: Add types checking flag.
* configure: Regenerate.
* config.in: Regenerate.
From-SVN: r126951
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License and to point readers at the COPYING3 file and the FSF's license web page.
From-SVN: r126948
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* expr.c (handled_component_p): Constify.
* fold-const.c (fit_double_type): Likewise.
* real.h (real_value_from_int_cst): Likewise.
* tree-flow-inline.h (gimple_in_ssa_p,
gimple_aliases_computed_p, gimple_addressable_vars,
gimple_call_clobbered_vars, gimple_referenced_vars,
gimple_global_var, gimple_nonlocal_all, gimple_var_anns,
end_htab_p, end_referenced_vars_p, var_ann, function_ann,
may_aliases, end_readonly_imm_use_p, has_zero_uses,
has_single_use, single_imm_use, num_imm_uses, is_exec_stmt,
is_label_stmt, is_global_var, phi_ssa_name_p,
factoring_name_p, is_call_clobbered, tree_common_ann,
op_iter_done, end_imm_use_stmt_p, end_imm_use_on_stmt_p,
unmodifiable_var_p, array_ref_contains_indirect_ref,
ref_contains_array_ref, lookup_subvars_for_var,
var_can_have_subvars, overlap_subvar, gimple_ssa_operands,
gimple_mem_ref_stats): Likewise.
* tree-flow.h (tree_common_ann, var_ann, function_ann,
may_aliases, is_exec_stmt, is_label_stmt,
ref_contains_array_ref, array_ref_contains_indirect_ref,
var_can_have_subvars, overlap_subvar, is_call_clobbered,
unmodifiable_var_p): Likewise.
* tree-gimple.c (is_gimple_min_invariant): Likewise.
* tree-gimple.h (is_gimple_min_invariant): Likewise.
* tree.c (type_hash_list, attribute_hash_list, tree_size,
cst_and_fits_in_hwi, real_value_from_int_cst,
build_real_from_int_cst, integer_zerop, integer_onep,
integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2,
tree_floor_log2, real_zerop, real_onep, real_twop,
real_minus_onep, really_constant_p, purpose_member, chain_member,
list_length, fields_length, int_size_in_bytes, bit_position,
int_bit_position, byte_position, int_byte_position, expr_align,
array_type_nelts, tree_node_structure,
type_contains_placeholder_1, iterative_hash_pointer,
is_attribute_with_length_p, is_attribute_p, check_qualified_type,
tree_map_base_eq, type_hash_list, type_hash_eq,
attribute_hash_list, type_num_arguments, tree_int_cst_equal,
tree_int_cst_lt, tree_int_cst_compare, host_integerp,
tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
simple_cst_list_equal, compare_tree_int, iterative_hash_expr,
int_fits_type_p, get_containing_scope, decl_function_context,
decl_type_context, omp_clause_operand_check_failed,
initializer_zerop, int_cst_value, num_ending_zeros): Likewise.
* tree.h (omp_clause_operand_check_failed, tree_size,
build_real_from_int_cst, array_type_nelts, purpose_member,
tree_int_cst_equal, tree_int_cst_lt, tree_int_cst_compare,
host_integerp, tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
is_attribute_p, check_qualified_type, expr_align,
int_size_in_bytes, bit_position, int_bit_position, byte_position,
int_byte_position, list_length, fields_length, initializer_zerop,
integer_zerop, integer_onep, integer_all_onesp, integer_pow2p,
integer_nonzerop, cst_and_fits_in_hwi, num_ending_zeros,
tree_node_structure, handled_component_p, get_containing_scope,
decl_function_context, decl_type_context, real_zerop,
type_num_arguments, fit_double_type, really_constant_p,
int_fits_type_p, tree_log2, tree_floor_log2, iterative_hash_expr,
compare_tree_int, chain_member, simple_cst_list_equal, real_onep,
real_twop, real_minus_onep, int_cst_value): Likewise.
From-SVN: r126923
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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
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