gcc/libgomp/libgomp.map

171 lines
3.6 KiB
Plaintext
Raw Normal View History

[multiple changes] 2006-01-18 Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * libgomp: New directory. * Makefile.def: Add target_module libgomp. * Makefile.in: Regenerate. * configure.in (target_libraries): Add target-libgomp. * configure: Regenerate. contrib/ 2006-01-18 Richard Henderson <rth@redhat.com> Diego Novillo <dnovillo@redhat.com> * gcc_update (files_and_dependencies): Add libgomp files. gcc/ 2006-01-18 Richard Henderson <rth@redhat.com> Aldy Hernandez <aldyh@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * omp-low.c: New file. * c-omp.c: New file. 2006-01-18 Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * doc/invoke.texi: Document -fopenmp. * tree-dump.h (debug_function): Declare. * hooks.c (hook_bool_tree_bool_false): New function. (hook_tree_tree_null): Remove. (hook_tree_tree_tree_null): New. * hooks.h: Update to match. * tree-pretty-print.c (debug_tree_chain): New. (print_generic_expr): Handle TDF_CHAIN. (dump_generic_node): Handle BLOCK. Do not abort with incomplete SWITCH_EXPRs. Do not dump body of an OpenMP directive if TDF_SLIM is given. <case OMP_PARALLEL, OMP_FOR, OMP_SECTIONS>: Don't print space after directive name. <OMP_FOR>: Handle printing OMP_FOR_PRE_BODY. Handle OMP_MASTER and OMP_ORDERED. Handle printing of OMP_BODY just in one place, goto dump_omp_body in the rest of OMP_* nodes that have OMP_BODY. Don't handle clause nodes here. Update omp statements to use dump_omp_clauses. Handle OMP_SINGLE, OMP_SECTIONS, OMP_SECTION, OMP_CLAUSE_ORDERED, OMP_CLAUSE_SCHEDULE, OMP_ATOMIC, OMP_CRITICAL, OMP_CLAUSE_NOWAIT, GOMP_CLAUSE_IF, GOMP_CLAUSE_NUM_THREADS, GOMP_FOR, GOMP_CLAUSE_SHARED, GOMP_CLAUSE_FIRSTPRIVATE, GOMP_CLAUSE_LASTPRIVATE, GOMP_CLAUSE_COPYIN and GOMP_CLAUSE_COPYPRIVATE. Adjust output for GOMP_PARALLEL. (dump_omp_clauses): New. (print_declaration): Dump DECL_VALUE_EXPR. (op_symbol_1): Split out of op_symbol. (dumping_stmts): Remove. Update all users. * cgraph.c (cgraph_analyze_queue): New. (cgraph_add_new_function): New. * cgraph.h (cgraph_analyze_queue): Declare. (cgraph_add_new_function): Declare. (cgraph_lower_function): Remove. * tree.c (walk_tree): Walk OMP_CLAUSE_CHAIN of OMP_CLAUSE_* nodes. Use switch for all nodes, handle most of IS_EXPR_CODE_CLASS and TYPE_P nodes in its default clause. (empty_body_p): New. (tree_range_check_failed): New. (build5_stat): New. * tree.h (OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE, OMP_CLAUSE_REDUCTION_PLACEHOLDER, OMP_CLAUSE_PRIVATE_DEBUG, OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE, OMP_FOR_PRE_BODY, OMP_MASTER_BODY, OMP_ORDERED_BODY OMP_BODY, OMP_CLAUSES, OMP_CLAUSE_DECL, OMP_CLAUSE_DEFAULT_KIND, OMP_CLAUSE_CHAIN, OMP_CLAUSE_OUTER_DECL, OMP_CLAUSE_INNER_DECL, OMP_CLAUSE_NUM_THREADS_EXPR, OMP_CLAUSE_IF_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_SIZE. OMP_PARALLEL_VAR_INIT, OMP_PARALLEL_VAR_REDUC, OMP_FOR_VAR_INIT, OMP_FOR_VAR_LAST, OMP_FOR_VAR_REDUC, OMP_SECTIONS_VAR_INIT, OMP_SECTIONS_VAR_LAST, OMP_SECTIONS_VAR_REDUC, OMP_CLAUSE_REDUCTION_CODE OMP_SINGLE_CLAUSES, OMP_SINGLE_BODY, OMP_CLAUSE_SCHEDULE_CHUNK_SIZE, OMP_SECTION_BODY, OMP_CRITICAL_NAME, OMP_CRITICAL_BODY): New. (TREE_RANGE_CHECK): New. (empty_body_p): Declare. (enum omp_clause_default_kind): New. (build_string_literal): Declare. (enum omp_clause_schedule_kind, OMP_CLAUSE_SCHEDULE_KIND): New. (build5_stat, build5): Declare. * tree-pass.h (TDF_CHAIN): Define. * tree-pass.h (PROP_gimple_lomp): Define. (pass_lower_omp): Declare. * diagnostic.h (debug_tree_chain): Declare. * builtins.c (get_builtin_sync_mode): Use 0 as last argument to mode_for_size. (expand_builtin): Handle sync BUILT_IN_*_16 builtins. * builtins.c (build_string_literal): Make extern. * gcc.c (include_spec_function): New. (static_spec_functions): Add it. (main): Move load of libgomp.spec ... (LINK_COMMAND_SPEC): ... here. (link_gomp_spec): New. (static_specs): Include it. (LINK_COMMAND_SPEC): Add link_gomp. (GOMP_SELF_SPECS): New. (driver_self_specs): Include it. (switch_matches): Don't mark inline. (main): Load libgomp.spec. * tree-gimple.c (is_gimple_stmt): True for OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_SECTIONS, OMP_SECTION, and OMP_SINGLE, OMP_FOR and OMP_PARALLEL. * tree-gimple.h (enum omp_parallel): Declare. (determine_parallel_type): Declare. (omp_firstprivatize_variable): Declare. (omp_reduction_init): Declare. (diagnose_omp_structured_block_errors): Declare. (struct walk_stmt_info): Add want_return_expr. (struct walk_stmt_info): Add want_bind_expr, want_locations. (find_omp_clause): Declare. (insert_field_into_struct): Declare. (struct walk_stmt_info): Move from tree-nested.c (walk_stmts): Declare. * c-cppbuiltin.c (c_cpp_builtins): If -fopenmp, #define _OPENMP to 200505. * cgraphunit.c (cgraph_lower_function): Make static. (cgraph_finalize_pending_functions): New. (cgraph_finalize_function): Call it. (cgraph_finalize_compilation_unit): Likewise. * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. (BT_FN_UINT_UINT): New. (DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_VAR_4): Document. (BT_PTR_LONG, BT_PTR_PTR, BT_FN_BOOL, BT_FN_INT, BT_FN_VOID_PTRPTR, BT_PTR_FN_VOID_PTR, BT_FN_BOOL_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT, BT_FN_VOID_OMPFN_PTR_UINT_UINT, BT_FN_BOOL_LONG_LONG_LONG_LONGPTR_LONGPTR, BT_FN_BOOL_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG, BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): New. * builtins.def: Update DEF_BUILTIN comment to include COND argument. Move all DEF_SYNC_BUILTIN () and DEF_GOMP_BUILTIN () builtins into separate files. (DEF_GOMP_BUILTIN): New. (BUILT_IN_OMP_GET_THREAD_NUM, BUILT_IN_GOMP_BARRIER, BUILT_IN_GOMP_CRITICAL_START, BUILT_IN_GOMP_CRITICAL_END, BUILT_IN_GOMP_CRITICAL_NAME_START, BUILT_IN_GOMP_CRITICAL_NAME_END, BUILT_IN_GOMP_LOOP_STATIC_START, BUILT_IN_GOMP_LOOP_DYNAMIC_START, BUILT_IN_GOMP_LOOP_GUIDED_START, BUILT_IN_GOMP_LOOP_RUNTIME_START, BUILT_IN_GOMP_LOOP_ORDERED_STATIC_START, BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_START, BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_START, BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_START, BUILT_IN_GOMP_LOOP_STATIC_NEXT, BUILT_IN_GOMP_LOOP_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_RUNTIME_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_STATIC_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_NEXT, BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START, BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START, BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START, BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START, BUILT_IN_GOMP_LOOP_END, BUILT_IN_GOMP_LOOP_END_NOWAIT, BUILT_IN_GOMP_ORDERED_START, BUILT_IN_GOMP_ORDERED_END, BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END, BUILT_IN_GOMP_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_NEXT, BUILT_IN_GOMP_PARALLEL_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_END, BUILT_IN_GOMP_SECTIONS_END_NOWAIT, BUILT_IN_GOMP_SINGLE_START, BUILT_IN_GOMP_SINGLE_COPY_START, BUILT_IN_GOMP_SINGLE_COPY_END): New. * sync-builtins.def: New file, moved from builtins.def. * omp-builtins.def: New file, moved from builtins.def. * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_SHARING): Redefine. * gimple-low.c (lower_function_body): Clear data. (lower_stmt): Do not handle COMPOUND_EXPR. Remove call to print_node_brief. * c-tree.h (c_finish_omp_clauses): New prototype. (C_DECL_THREADPRIVATE_P): Define. (lookup_name_no_remap, c_omp_remap_private): Remove (c_begin_omp_parallel, c_finish_omp_parallel): Update. (check_for_loop_decls): Update decl. (lookup_name_no_remap, c_omp_remap_private): Declare. (build_indirect_ref, build_modify_expr, pushdecl, pushdecl_top_level): Move to c-common.h. * dwarf2out.c (loc_descriptor_from_tree_1): Don't set unsignedp before the switch, but just in the 2 places that need it. * c-decl.c (diagnose_mismatched_decls): Do not check for mismatched thread-local attributes when OLDDECL is marked threadprivate and NEWDECL has no thread-local attributes. (merge_decls): Merge C_DECL_THREADPRIVATE_P. (c_gimple_diagnostics_recursively): Rename from c_warn_unused_result_recursively. Invoke diagnose_omp_structured_block_errors. (check_for_loop_decls): Return a singular decl found. * langhooks.c (lhd_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED for DECL_ARTIFICIAL decls. (lhd_omp_firstprivatize_type_sizes): New. (lhd_omp_assignment): New. (lhd_omp_predetermined_sharing): New. * langhooks.h (struct gimplify_omp_ctx): Forward declare. (struct lang_hooks_for_types): Add omp_firstprivatize_type_sizes, omp_privatize_by_reference, omp_predetermined_sharing, omp_disregard_value_expr, omp_private_debug_clause, omp_clause_default_ctor, omp_clause_copy_ctor, omp_clause_assign_op, omp_clause_dtor. (c_finish_omp_clauses): New. (c_finish_bc_stmt): Diagnose break within omp for. (c_begin_omp_parallel, c_finish_omp_parallel): New. (build_unary_op): Return error_mark after reporting a readonly_error. (build_modify_expr): Likewise. * gimplify.c: Include optabs.h and pointer-set.h. (enum gimplify_omp_var_data): Declare. (struct gimplify_omp_ctx): Declare. (struct gimplify_ctx): Add fields prev_context, combined_pre_p and combined_ctxp. (gimplify_ctxp, gimplify_omp_ctxp): New local variables. (push_gimplify_context, pop_gimplify_context): Allow nesting. (splay_tree_compare_decl_uid): New. (new_omp_context): New. (delete_omp_context): New. (gimple_add_tmp_var): Call omp_add_variable. (gimplify_bind_expr): Likewise. (gimplify_var_or_parm_decl): If omp_notice_variable returned true, disregard DECL_VALUE_EXPR on the decl if any. (gimplify_expr_in_ctx): New. (omp_firstprivatize_variable, omp_firstprivatize_type_sizes omp_add_variable, omp_notice_variable, omp_is_private gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1 gimplify_adjust_omp_clauses, gimplify_omp_parallel gimplify_omp_for, gimplify_omp_workshare, goa_lhs_expr_p gimplify_omp_atomic_fetch_op, goa_stabilize_expr gimplify_omp_atomic_pipeline, gimplify_omp_atomic_mutex gimplify_omp_atomic): New. (gimplify_expr): Handle OMP_PARALLEL, OMP_FOR, OMP_SECTIONS, OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL and OMP_ATOMIC. (gimplify_body): Verify gimplify_ctxp is empty after gimplification. * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ATOMIC, PRAGMA_OMP_BARRIER, PRAGMA_OMP_CRITICAL, PRAGMA_OMP_FLUSH, PRAGMA_OMP_FOR, PRAGMA_OMP_MASTER, PRAGMA_OMP_ORDERED, PRAGMA_OMP_PARALLEL, PRAGMA_OMP_PARALLEL_FOR, PRAGMA_OMP_PARALLEL_SECTIONS, PRAGMA_OMP_SECTION, PRAGMA_OMP_SECTIONS, PRAGMA_OMP_SINGLE, PRAGMA_OMP_THREADPRIVATE. * tree.def (OMP_PARALLEL, OMP_FOR, OMP_SECTIONS, OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_SHARED, OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_REDUCTION, OMP_CLAUSE_COPYIN, OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_NOWAIT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Define. * print-tree.c (print_node): Dump DECL_VALUE_EXPR. * tree-ssa-dce.c (find_control_dependence): Do not assume that ENTRY_BLOCK_PTR->next_bb == single_succ (ENTRY_BLOCK_PTR). * tree-nested.c (convert_call_expr): Call walk_body on OMP_BODY for OpenMP directives. (struct nesting_info): Add field_map, suppress_expansion, debug_var_chain. (create_nesting_tree): Initialize them. (lookup_field_for_decl): Use field_map. (get_nonlocal_debug_decl, get_local_debug_decl): New. (convert_local_omp_clauses): New. (finalize_nesting_tree_1): Add debug_var_chain to toplevel block. (walk_body): Split out of walk_function. (convert_nonlocal_omp_clauses, convert_local_omp_clauses): New. (convert_nonlocal_reference): Handle omp statements. (convert_local_reference): Likewise. (unnest_nesting_tree_1): Split out of finalize_nesting_tree_1. (unnest_nesting_tree): New. (lower_nested_functions): Call it. (insert_field_into_struct): Make extern. (struct walk_stmt_info): Move to tree-gimple.h. (walk_stmts): Make extern. * omp-builtins.def: New file. * tree-iterator.c (expr_only): Clarify comment. * c-common.h (pushdecl_top_level, pushdecl, build_modify_expr, build_indirect_ref, c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered, c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush, c_finish_omp_for, c_split_parallel_clauses, omp_clause_default_kind, c_omp_sharing_predetermined, c_omp_remap_decl): Declare. * Makefile.in (BUILTINS_DEF): Add omp-builtins.def. (OBJS-common): Add omp-low.o. (c-omp.o, omp-low.o): Add. (gimplify.o): Add dependency on $(OPTABS_H). (GTFILES): Add omp-low.c. (gt-stringpool.h): Add. * tree-cfg.c (set_bb_for_stmt): Do not update the block-to-labels map if we are currently expanding to RTL. (tree_node_can_be_shared): Remove unnecessary CONSTANT_CLASS_P checks. Handle IDENTIFIER_NODE. (tree_verify_flow_info): Do not ICE when emitting error messages about invalid labels. (dump_function_to_file): Reset CFUN before emitting the body of the function. (debug_function): New. * passes.c (init_optimization_passes): Schedule pass_lower_omp. * langhooks-def.h (lhd_omp_predetermined_sharing, lhd_omp_assignment, lhd_omp_firstprivatize_type_sizes): Declare. (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it. (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, LANG_HOOKS_OMP_PREDETERMINED_SHARING, LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR): Define. (LANG_HOOK_DECLS): Use them. 2006-01-18 Dmitry Kurochkin <dmitry.kurochkin@gmail.com> Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * c-parser.c (pragma_omp_clause): Define. (c_parser_declaration_or_fndef): Document OpenMP syntax. (c_parser_compound_statement): Likewise. (c_parser_statement): Likewise. (c_parser_pragma): Handle omp pragmas. (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK, OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK): Define. (c_parser_omp_clause_name, check_no_duplicate_clause, c_parser_omp_variable_list, c_parser_omp_var_list_parens, c_parser_omp_clause_copyin, c_parser_omp_clause_copyprivate, c_parser_omp_clause_default, c_parser_omp_clause_firstprivate, c_parser_omp_clause_if, c_parser_omp_clause_lastprivate, c_parser_omp_clause_nowait, c_parser_omp_clause_num_threads, c_parser_omp_clause_ordered, c_parser_omp_clause_private, c_parser_omp_clause_reduction, c_parser_omp_clause_schedule, c_parser_omp_clause_shared, c_parser_omp_all_clauses, c_parser_omp_structured_block, c_parser_omp_atomic, c_parser_omp_barrier, c_parser_omp_critical, c_parser_omp_flush, c_parser_omp_for_loop, c_parser_omp_for, c_parser_omp_master, c_parser_omp_ordered, c_parser_omp_sections_scope, c_parser_omp_sections, c_parser_omp_parallel, c_parser_omp_single, c_parser_omp_construct, c_parser_omp_threadprivate): New. * c-pragma.c (init_pragma): Do omp pragma registration here. * c.opt (fopenmp): New flag. 2006-01-18 Eric Christopher <echristo@apple.com> * gcc.c (GOMP_SELF_SPECS): Bracket in #ifndef/#endif. * config/darwin.h (GOMP_SELF_SPECS): Define. testsuite/ 2006-01-18 Richard Henderson <rth@redhat.com> Aldy Hernandez <aldyh@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> Uros Bizjak <uros@kss-loka.si> * testsuite/gcc.dg/gomp: New directory. From-SVN: r109902
2006-01-18 20:21:25 +01:00
OMP_1.0 {
global:
omp_set_num_threads;
omp_get_num_threads;
omp_get_max_threads;
omp_get_thread_num;
omp_get_num_procs;
omp_in_parallel;
omp_set_dynamic;
omp_get_dynamic;
omp_set_nested;
omp_get_nested;
omp_init_lock;
omp_init_nest_lock;
omp_destroy_lock;
omp_destroy_nest_lock;
omp_set_lock;
omp_set_nest_lock;
omp_unset_lock;
omp_unset_nest_lock;
omp_test_lock;
omp_test_nest_lock;
omp_destroy_lock_;
omp_destroy_nest_lock_;
omp_get_dynamic_;
omp_get_max_threads_;
omp_get_nested_;
omp_get_num_procs_;
omp_get_num_threads_;
omp_get_thread_num_;
omp_in_parallel_;
omp_init_lock_;
omp_init_nest_lock_;
omp_set_dynamic_;
omp_set_dynamic_8_;
omp_set_lock_;
omp_set_nest_lock_;
omp_set_nested_;
omp_set_nested_8_;
omp_set_num_threads_;
omp_set_num_threads_8_;
omp_test_lock_;
omp_test_nest_lock_;
omp_unset_lock_;
omp_unset_nest_lock_;
local:
*;
};
OMP_2.0 {
global:
omp_get_wtick;
omp_get_wtime;
omp_get_wtick_;
omp_get_wtime_;
} OMP_1.0;
c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805. * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805. * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause. Add omp_private_outer_ref hook, add another argument to omp_clause_default_ctor hook. * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define. (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define. (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to hook_tree_tree_tree_tree_null. (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and LANG_HOOKS_OMP_PRIVATE_OUTER_REF. * hooks.c (hook_tree_tree_tree_tree_null): New function. * hooks.h (hook_tree_tree_tree_tree_null): New prototype. * tree.def (OMP_TASK): New tree code. * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN, OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT, OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES, OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY, OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG, OMP_CLAUSE_COLLAPSE_EXPR): Define. (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. (OMP_DIRECTIVE_P): Add OMP_TASK. (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes. (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind. * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED entries. (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE num_ops to 2. (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. Walk OMP_CLAUSE_LASTPRIVATE_STMT. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops. * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove warning about unsigned iterators. Change decl/init/cond/incr arguments to TREE_VECs, check arguments for all collapsed loops. (c_finish_omp_taskwait): New function. (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to ws_clauses. * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call default_function_array_conversion on init. Add par_clauses argument. If decl is present in parallel's lastprivate clause, change it to shared and add lastprivate clause for decl to OMP_FOR_CLAUSES. Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up collapse count in clauses. (c_parser_omp_for, c_parser_omp_parallel): Adjust c_parser_omp_for_loop callers. (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE. (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT. (c_parser_omp_clause_name): Handle collapse and untied clauses. (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New functions. (c_parser_omp_clause_schedule): Handle schedule(auto). Include correct location in the error message. (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE and PRAGMA_OMP_CLAUSE_UNTIED. (OMP_TASK_CLAUSE_MASK): Define. (c_parser_omp_task, c_parser_omp_taskwait): New functions. (c_parser_omp_construct): Handle PRAGMA_OMP_TASK. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE, OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in OMP_CLAUSE_DECL. (conver_nonlocal_reference, convert_local_reference, convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use OMP_TASKREG_* macros rather than OMP_PARALLEL_*. (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes. * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK. * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes. * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New. (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New. * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions. (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas. * c-common.h (c_finish_omp_taskwait): New prototype. * gimple-low.c (lower_stmt): Handle OMP_TASK. * tree-parloops.c (create_parallel_loop): Create 1 entry vectors for OMP_FOR_{INIT,COND,INCR}. * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers. (make_edges): Handle OMP_TASK. * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK. * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR, BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR, BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR, BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR, BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New. * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT, BUILT_IN_GOMP_LOOP_ULL_STATIC_START, BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START, BUILT_IN_GOMP_LOOP_ULL_GUIDED_START, BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT, BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT, BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins. * gimplify.c (gimplify_omp_for): Allow pointer type for decl, handle POINTER_PLUS_EXPR. If loop counter has been replaced and original iterator is present in lastprivate clause or if collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK. (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF. (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed, if it is set, lookup var in outer contexts too. Handle OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed to be implicitly determined firstprivate for task regions. (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed, if it is set, lookup var in outer contexts too. Set OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set. Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. Take region_type as last argument instead of in_parallel and in_combined_parallel. (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare): Adjust callers. (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook. (new_omp_context): Set default_kind to OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions. (omp_region_type): New enum. (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel fields, add region_type. (new_omp_context): Take region_type as argument instead of is_parallel and is_combined_parallel. (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable, omp_is_private, omp_check_private): Adjust ctx->is_parallel and ctx->is_combined_parallel checks. (gimplify_omp_task): New function. (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. * omp-low.c (extract_omp_for_data): Use schedule(static) for schedule(auto). Handle pointer and unsigned iterators. Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments. Add loops argument. Extract data for collapsed OMP_FOR loops. (expand_parallel_call): Assert sched_kind isn't auto, map runtime schedule to index 3. (struct omp_for_data_loop): New type. (struct omp_for_data): Remove v, n1, n2, step, cond_code fields. Add loop, loops, collapse and iter_type fields. (workshare_safe_to_combine_p): Disallow combined for if iter_type is unsigned long long. Don't combine collapse > 1 loops unless all bounds and steps are constant. Adjust extract_omp_for_data caller. (expand_omp_for_generic): Handle pointer, unsigned and long long iterators. Handle collapsed OMP_FOR loops. Adjust for struct omp_for_data changes. If libgomp function doesn't return boolean_type_node, add comparison of the return value with 0. (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle pointer, unsigned and long long iterators. Adjust for struct omp_for_data changes. (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule to index 3. Use GOMP_loop_ull*{start,next} if iter_type is unsigned long long. Allocate loops array, pass it to extract_omp_for_data. For collapse > 1 loops use always expand_omp_for_generic. (omp_context): Add sfield_map and srecord_type fields. (is_task_ctx, lookup_sfield): New functions. (use_pointer_for_field): Use is_task_ctx helper. Change first argument's type from const_tree to tree. Clarify comment. In OMP_TASK disallow copy-in/out sharing. (build_sender_ref): Call lookup_sfield instead of lookup_field. (install_var_field): Add mask argument. Populate both record_type and srecord_type if needed. (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN in srecord_type. (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT} and DECL_FIELD_OFFSET. (scan_sharing_clauses): Adjust install_var_field callers. For firstprivate clauses on explicit tasks allocate the var by value in record_type unconditionally, rather than by reference. Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT. Use is_taskreg_ctx instead of is_parallel_ctx. Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. (create_omp_child_function_name): Add task_copy argument, use *_omp_cpyfn* names if it is true. (create_omp_child_function): Add task_copy argument, if true create *_omp_cpyfn* helper function. (scan_omp_parallel): Adjust create_omp_child_function callers. Rename parallel_nesting_level to taskreg_nesting_level. (scan_omp_task): New function. (lower_rec_input_clauses): Don't run constructors for firstprivate explicit task vars which are initialized by *_omp_cpyfn*. Pass outer var ref to omp_clause_default_ctor hook if OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE. Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in OMP_CLAUSE_REDUCTION_INIT. (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to avoid duplicate setting of fields. Handle OMP_CLAUSE_PRIVATE_OUTER_REF. (lower_send_shared_vars): Use srecord_type if non-NULL. Don't copy-out if TREE_READONLY, only copy-in. (expand_task_copyfn): New function. (expand_task_call): New function. (struct omp_taskcopy_context): New type. (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn): New functions. (lower_omp_parallel): Rename to... (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed. Call create_task_copyfn if srecord_type is needed. Adjust sender_decl type. (task_shared_vars): New variable. (check_omp_nesting_restrictions): Warn if work-sharing, barrier, master or ordered region is closely nested inside OMP_TASK. Add warnings for barrier if closely nested inside of work-sharing, ordered, or master region. (scan_omp_1): Call check_omp_nesting_restrictions even for GOMP_barrier calls. Rename parallel_nesting_level to taskreg_nesting_level. Handle OMP_TASK. (lower_lastprivate_clauses): Even if some lastprivate is found on a work-sharing construct, continue looking for them on parent parallel construct. (lower_omp_for_lastprivate): Add lastprivate clauses to the beginning of dlist rather than end. Adjust for struct omp_for_data changes. (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY, not after it. Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller. (get_ws_args_for): Adjust extract_omp_for_data caller. (scan_omp_for): Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. (lower_omp_single_simple): If libgomp function doesn't return boolean_type_node, add comparison of the return value with 0. (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK. (parallel_nesting_level): Rename to... (taskreg_nesting_level): ... this. (is_taskreg_ctx): New function. (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead of is_parallel_ctx. (execute_lower_omp): Rename parallel_nesting_level to taskreg_nesting_level. (expand_omp_parallel): Rename to... (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed. Call omp_task_call for OMP_TASK regions. (expand_omp): Adjust caller, handle OMP_TASK. (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK. * bitmap.c (bitmap_default_obstack_depth): New variable. (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing if argument is NULL and bitmap_default_obstack is already initialized. * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release at the end. * matrix-reorg.c (matrix_reorg): Likewise. cp/ * cp-tree.h (cxx_omp_finish_clause, cxx_omp_create_clause_info, dependent_omp_for_p, begin_omp_task, finish_omp_task, finish_omp_taskwait): New prototypes. (cxx_omp_clause_default_ctor): Add outer argument. (finish_omp_for): Add new clauses argument. * cp-gimplify.c (cxx_omp_finish_clause): New function. (cxx_omp_predetermined_sharing): Moved from semantics.c, rewritten. (cxx_omp_clause_default_ctor): Add outer argument. (cp_genericize_r): Walk OMP_CLAUSE_LASTPRIVATE_STMT. * cp-objcp-common.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define. * parser.c (cp_parser_omp_for_loop): Parse collapsed for loops. Add par_clauses argument. If decl is present in parallel's lastprivate clause, change that clause to shared and add a lastprivate clause for decl to OMP_FOR_CLAUSES. Fix wording of error messages. Adjust finish_omp_for caller. Add clauses argument. Parse loops with random access iterators. (cp_parser_omp_clause_collapse, cp_parser_omp_clause_untied): New functions. (cp_parser_omp_for, cp_parser_omp_parallel): Adjust cp_parser_omp_for_loop callers. (cp_parser_omp_for_cond, cp_parser_omp_for_incr): New helper functions. (cp_parser_omp_clause_name): Handle collapse and untied clauses. (cp_parser_omp_clause_schedule): Handle auto schedule. (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE and PRAGMA_OMP_CLAUSE_UNTIED. (OMP_FOR_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_COLLAPSE. (OMP_TASK_CLAUSE_MASK): Define. (cp_parser_omp_task, cp_parser_omp_taskwait): New functions. (cp_parser_omp_construct): Handle PRAGMA_OMP_TASK. (cp_parser_pragma): Handle PRAGMA_OMP_TASK and PRAGMA_OMP_TASKWAIT. * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. Handle OMP_CLAUSE_LASTPRIVATE_STMT. (tsubst_omp_for_iterator): New function. (dependent_omp_for_p): New function. (tsubst_expr) <case OMP_FOR>: Use it. Handle collapsed OMP_FOR loops. Adjust finish_omp_for caller. Handle loops with random access iterators. Adjust for OMP_FOR_{INIT,COND,INCR} changes. (tsubst_expr): Handle OMP_TASK. * semantics.c (cxx_omp_create_clause_info): New function. (finish_omp_clauses): Call it. Handle OMP_CLAUSE_UNTIED and OMP_CLAUSE_COLLAPSE. (cxx_omp_predetermined_sharing): Removed. * semantics.c (finish_omp_for): Allow pointer iterators. Use handle_omp_for_class_iterator and dependent_omp_for_p. Handle collapsed for loops. Adjust c_finish_omp_for caller. Add new clauses argument. Fix check for type dependent cond or incr. Set OMP_FOR_CLAUSES to clauses. Use cp_convert instead of fold_convert to convert incr amount to difference_type. Only fold if not in template. If decl is mentioned in lastprivate clause, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle loops with random access iterators. Adjust for OMP_FOR_{INIT,COND,INCR} changes. (finish_omp_threadprivate): Allow static class members of the current class. (handle_omp_for_class_iterator, begin_omp_task, finish_omp_task, finish_omp_taskwait): New functions. * parser.c (cp_parser_binary_expression): Add prec argument. (cp_parser_assignment_expression): Adjust caller. * cp-tree.h (outer_curly_brace_block): New prototype. * decl.c (outer_curly_brace_block): No longer static. fortran/ * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs. * parse.c (next_free): Allow tab after !$omp. (decode_omp_directive): Handle !$omp task, !$omp taskwait and !$omp end task. (case_executable): Add ST_OMP_TASKWAIT. (case_exec_markers): Add ST_OMP_TASK. (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT. (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK. * gfortran.h (gfc_find_sym_in_expr): New prototype. (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT. (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind, OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and untied fields. (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT. * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR, LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define. * trans.h (gfc_omp_clause_default_ctor): Add another argument. (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op, gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes. * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG, BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR, BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR, BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR, BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR, BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New. (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather than boolean_type_node. * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK, EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses. (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT. * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT. * st.c (gfc_free_statement): Likewise. * resolve.c (gfc_resolve_blocks, resolve_code): Likewise. (find_sym_in_expr): Rename to... (gfc_find_sym_in_expr): ... this. No longer static. (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller. * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New prototypes. * openmp.c (resolve_omp_clauses): Allow allocatable arrays in firstprivate, lastprivate, reduction, copyprivate and copyin clauses. (omp_current_do_code): Made static. (omp_current_do_collapse): New variable. (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse, clear omp_current_do_code and omp_current_do_collapse on return. (gfc_resolve_do_iterator): Handle collapsed do loops. (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops. (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define. (gfc_match_omp_clauses): Handle default (firstprivate), schedule (auto), untied and collapse (n) clauses. (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE. (OMP_TASK_CLAUSES): Define. (gfc_match_omp_task, gfc_match_omp_taskwait): New functions. * trans-openmp.c (gfc_omp_private_outer_ref): New function. (gfc_omp_clause_default_ctor): Add outer argument. For allocatable arrays allocate them with the bounds of the outer var if outer var is allocated. (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op, gfc_omp_clause_dtor): New functions. (gfc_trans_omp_array_reduction): If decl is allocatable array, allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT and deallocate it in OMP_CLAUSE_REDUCTION_MERGE. (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED for assumed-size arrays. (gfc_trans_omp_do): Add par_clauses argument. If dovar is present in lastprivate clause and do loop isn't simple, set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in parallel's lastprivate clause, change it to shared and add lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops. (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers. (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to OMP_FOR from OMP_PARALLEL. (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses. (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions. (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT. gcc/testsuite/ * gcc.dg/gomp/collapse-1.c: New test. * gcc.dg/gomp/nesting-1.c: New test. * g++.dg/gomp/task-1.C: New test. * g++.dg/gomp/predetermined-1.C: New test. * g++.dg/gomp/tls-4.C: New test. * gfortran.dg/gomp/collapse1.f90: New test. * gfortran.dg/gomp/sharing-3.f90: New test. * gcc.dg/gomp/pr27499.c (foo): Remove is unsigned dg-warning. * g++.dg/gomp/pr27499.C (foo): Likewise. * g++.dg/gomp/for-16.C (foo): Likewise. * g++.dg/gomp/tls-3.C: Remove dg-error, add S::s definition. * g++.dg/gomp/pr34607.C: Adjust dg-error location. * g++.dg/gomp/for-16.C (foo): Add a new dg-error. * gcc.dg/gomp/appendix-a/a.35.4.c: Add dg-warning. * gcc.dg/gomp/appendix-a/a.35.6.c: Likewise. * gfortran.dg/gomp/appendix-a/a.35.4.f90: Likewise. * gfortran.dg/gomp/appendix-a/a.35.6.f90: Likewise. * gfortran.dg/gomp/omp_parse1.f90: Remove !$omp tab test. * gfortran.dg/gomp/appendix-a/a.33.4.f90: Remove dg-error about allocatable array. * gfortran.dg/gomp/reduction1.f90: Likewise. libgomp/ * configure.ac (LIBGOMP_GNU_SYMBOL_VERSIONING): New AC_DEFINE. Substitute also OMP_*LOCK_25*. * configure: Regenerated. * config.h.in: Regenerated. * Makefile.am (libgomp_la_SOURCES): Add loop_ull.c, iter_ull.c, ptrlock.c and task.c. * Makefile.in: Regenerated. * testsuite/Makefile.in: Regenerated. * task.c: New file. * loop_ull.c: New file. * iter_ull.c: New file. * libgomp.h: Include ptrlock.h. (enum gomp_task_kind): New type. (struct gomp_team): Add task_lock, task_queue, task_count, task_running_count, single_count fields. Add work_share_list_free_lock ifndef HAVE_SYNC_BUILTINS. Remove work_share_lock, generation_mask, oldest_live_gen, num_live_gen and init_work_shares fields, add work work_share_list_alloc, work_share_list_free and work_share_chunk fields. Change work_shares from pointer to pointers into an array. Change ordered_release field into gomp_sem_t ** from flexible array member. Add implicit_task and initial_work_shares fields. Move close to the end of the struct. (struct gomp_team_state): Add single_count, last_work_share, active_level and level fields, remove work_share_generation. (gomp_barrier_handle_tasks): New prototype. (gomp_finish_task): New inline function. (struct gomp_work_share): Move chunk_size, end, incr into transparent union/struct, add chunk_size_ull, end_ll, incr_ll and next_ll fields. Reshuffle fields. Add next_alloc, next_ws, next_free and inline_ordered_team_ids fields, change ordered_team_ids into pointer from flexible array member. Add mode field. Put lock and next into a different cache line from most of the write-once fields. (gomp_iter_ull_static_next, gomp_iter_ull_dynamic_next_locked, gomp_iter_ull_guided_next_locked, gomp_iter_ull_dynamic_next, gomp_iter_ull_guided_next): New prototypes. (gomp_new_icv): New prototype. (struct gomp_thread): Add thread_pool and task fields. (struct gomp_thread_pool): New type. (gomp_new_team): New prototype. (gomp_team_start): Change type of last argument. (gomp_new_work_share): Removed. (gomp_init_work_share, gomp_fini_work_share): New prototypes. (gomp_work_share_init_done): New static inline. (gomp_throttled_spin_count_var, gomp_available_cpus, gomp_managed_threads): New extern decls. (gomp_init_task): New prototype. (gomp_spin_count_var): New extern var decl. (LIBGOMP_GNU_SYMBOL_VERSIONING): Undef if no visibility or no alias support, or if not PIC. (gomp_init_lock_30, gomp_destroy_lock_30, gomp_set_lock_30, gomp_unset_lock_30, gomp_test_lock_30, gomp_init_nest_lock_30, gomp_destroy_nest_lock_30, gomp_set_nest_lock_30, gomp_unset_nest_lock_30, gomp_test_nest_lock_30, gomp_init_lock_25, gomp_destroy_lock_25, gomp_set_lock_25, gomp_unset_lock_25, gomp_test_lock_25, gomp_init_nest_lock_25, gomp_destroy_nest_lock_25, gomp_set_nest_lock_25, gomp_unset_nest_lock_25, gomp_test_nest_lock_25): New prototypes. (omp_lock_symver, strong_alias): Define. (gomp_remaining_threads_count, gomp_remaining_threads_lock): New decls. (gomp_end_task): New. (struct gomp_task_icv, gomp_global_icv): New. (gomp_thread_limit_var, gomp_max_active_levels_var): New. (struct gomp_task): New. (gomp_nthreads_var, gomp_dyn_var, gomp_nest_var, gomp_run_sched_var, gomp_run_sched_chunk): Remove. (gomp_icv): New. (gomp_schedule_type): Reorder enum to match omp_sched_t. * team.c (struct gomp_thread_start_data): Add thread_pool and task fields. (gomp_thread_start): Add gomp_team_barrier_wait call. For non-nested case remove clearing of docked thread thr fields. Use pool fields instead of global gomp_* variables. Use gomp_barrier_wait_last when needed. Initialize ts.active_level. Create tasks for each member thread. (free_team): Only destroy team barrier, task_lock here and free it. (gomp_free_thread): Free last_team if non-NULL. (gomp_team_end): Call gomp_team_barrier_wait instead of gomp_barrier_wait. For nested case call one extra gomp_barrier_wait. Move here some destruction from free_team. Call free_team on pool->last_team if any, rather than freeing current team. Destroy work_share_list_free_lock ifndef HAVE_SYNC_BUILTINS. (gomp_new_icv): New function. (gomp_threads, gomp_threads_size, gomp_threads_used, gomp_threads_dock): Removed. (gomp_thread_destructor): New variable. (gomp_new_thread_pool, gomp_free_pool_helper, gomp_free_thread): New functions. (gomp_team_start): Create new pool if current thread doesn't have one. Use pool fields instead of global gomp_* variables. Initialize thread_pool field for new threads. Clear single_count. Change last argument from ws to team, don't create new team, set ts.work_share to &team->work_shares[0] and clear ts.last_work_share. Don't clear ts.work_share_generation. If number of threads changed, adjust atomically gomp_managed_threads. Use gomp_init_task instead of gomp_new_task, set thr->task to the corresponding implicit_task array entry. Create tasks for each member thread. Initialize ts.level. (initialize_team): Call pthread_key_create on gomp_thread_destructor. (team_destructor): New function. (new_team): Removed. (gomp_new_team): New function. (free_team): Free gomp_work_share blocks chained through next_alloc, instead of freeing work_shares and destroying work_share_lock. (gomp_team_end): Call gomp_fini_work_share. If number of threads changed, adjust atomically gomp_managed_threads. Use gomp_end_task. * barrier.c (GOMP_barrier): Call gomp_team_barrier_wait instead of gomp_barrier_wait. * single.c (GOMP_single_copy_start): Call gomp_team_barrier_wait instead of gomp_barrier_wait. Call gomp_work_share_init_done if gomp_work_share_start returned true. Don't unlock ws->lock. (GOMP_single_copy_end): Call gomp_team_barrier_wait instead of gomp_barrier_wait. (GOMP_single_start): Rewritten if HAVE_SYNC_BUILTINS. Call gomp_work_share_init_done if gomp_work_share_start returned true. Don't unlock ws->lock. * work.c: Include stddef.h. (free_work_share): Use work_share_list_free_lock instead of atomic chaining ifndef HAVE_SYNC_BUILTINS. Add team argument. Call gomp_fini_work_share and then either free ws if orphaned, or put it into work_share_list_free list of the current team. (alloc_work_share, gomp_init_work_share, gomp_fini_work_share): New functions. (gomp_work_share_start, gomp_work_share_end, gomp_work_share_end_nowait): Rewritten. * omp_lib.f90.in Change some tabs to spaces to prevent warnings. (openmp_version): Set to 200805. (omp_sched_kind, omp_sched_static, omp_sched_dynamic, omp_sched_guided, omp_sched_auto): New parameters. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New interfaces. * omp_lib.h.in (openmp_version): Set to 200805. (omp_sched_kind, omp_sched_static, omp_sched_dynamic, omp_sched_guided, omp_sched_auto): New parameters. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New externals. * loop.c: Include limits.h. (GOMP_loop_runtime_next, GOMP_loop_ordered_runtime_next): Handle GFS_AUTO. (GOMP_loop_runtime_start, GOMP_loop_ordered_runtime_start): Likewise. Use gomp_icv. (gomp_loop_static_start, gomp_loop_dynamic_start): Clear ts.static_trip here. (gomp_loop_static_start, gomp_loop_ordered_static_start): Call gomp_work_share_init_done after gomp_loop_init. Don't unlock ws->lock. (gomp_loop_dynamic_start, gomp_loop_guided_start): Call gomp_work_share_init_done after gomp_loop_init. If HAVE_SYNC_BUILTINS, don't unlock ws->lock, otherwise lock it. (gomp_loop_ordered_dynamic_start, gomp_loop_ordered_guided_start): Call gomp_work_share_init_done after gomp_loop_init. Lock ws->lock. (gomp_parallel_loop_start): Call gomp_new_team instead of gomp_new_work_share. Call gomp_loop_init on &team->work_shares[0]. Adjust gomp_team_start caller. Pass 0 as second argument to gomp_resolve_num_threads. (gomp_loop_init): For GFS_DYNAMIC, multiply ws->chunk_size by incr. If adding ws->chunk_size nthreads + 1 times after end won't overflow, set ws->mode to 1. * libgomp_g.h (GOMP_loop_ull_static_start, GOMP_loop_ull_dynamic_start, GOMP_loop_ull_guided_start, GOMP_loop_ull_runtime_start, GOMP_loop_ull_ordered_static_start, GOMP_loop_ull_ordered_dynamic_start, GOMP_loop_ull_ordered_guided_start, GOMP_loop_ull_ordered_runtime_start, GOMP_loop_ull_static_next, GOMP_loop_ull_dynamic_next, GOMP_loop_ull_guided_next, GOMP_loop_ull_runtime_next, GOMP_loop_ull_ordered_static_next, GOMP_loop_ull_ordered_dynamic_next, GOMP_loop_ull_ordered_guided_next, GOMP_loop_ull_ordered_runtime_next, GOMP_task, GOMP_taskwait): New prototypes. * libgomp.map: Export lock routines also @@OMP_2.0. (GOMP_loop_ordered_dynamic_first, GOMP_loop_ordered_guided_first, GOMP_loop_ordered_runtime_first, GOMP_loop_ordered_static_first): Remove. (GOMP_loop_ull_dynamic_next, GOMP_loop_ull_dynamic_start, GOMP_loop_ull_guided_next, GOMP_loop_ull_guided_start, GOMP_loop_ull_ordered_dynamic_next, GOMP_loop_ull_ordered_dynamic_start, GOMP_loop_ull_ordered_guided_next, GOMP_loop_ull_ordered_guided_start, GOMP_loop_ull_ordered_runtime_next, GOMP_loop_ull_ordered_runtime_start, GOMP_loop_ull_ordered_static_next, GOMP_loop_ull_ordered_static_start, GOMP_loop_ull_runtime_next, GOMP_loop_ull_runtime_start, GOMP_loop_ull_static_next, GOMP_loop_ull_static_start, GOMP_task, GOMP_taskwait): Export @@GOMP_2.0. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level, omp_set_schedule_, omp_set_schedule_8_, omp_get_schedule_, omp_get_schedule_8_, omp_get_thread_limit_, omp_set_max_active_levels_, omp_set_max_active_levels_8_, omp_get_max_active_levels_, omp_get_level_, omp_get_ancestor_thread_num_, omp_get_ancestor_thread_num_8_, omp_get_team_size_, omp_get_team_size_8_, omp_get_active_level_): New exports @@OMP_3.0. * omp.h.in (omp_sched_t): New type. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New prototypes. * env.c (gomp_spin_count_var, gomp_throttled_spin_count_var, gomp_available_cpus, gomp_managed_threads, gomp_max_active_levels_var, gomp_thread_limit_var, gomp_remaining_threads_count, gomp_remaining_threads_lock): New variables. (parse_spincount): New function. (initialize_env): Call gomp_init_num_threads unconditionally. Initialize gomp_available_cpus. Call parse_spincount, initialize gomp_{,throttled_}spin_count_var depending on presence and value of OMP_WAIT_POLICY and GOMP_SPINCOUNT env vars. Handle GOMP_BLOCKTIME env var. Handle OMP_WAIT_POLICY, OMP_MAX_ACTIVE_LEVELS, OMP_THREAD_LIMIT, OMP_STACKSIZE env vars. Handle unit specification for GOMP_STACKSIZE. Initialize gomp_remaining_threads_count and gomp_remaining_threads_lock if needed. Use gomp_global_icv. (gomp_nthreads_var, gomp_dyn_var, gomp_nest_var, gomp_run_sched_var, gomp_run_sched_chunk): Remove. (gomp_global_icv): New. (parse_schedule): Use it. Parse "auto". (omp_set_num_threads): Use gomp_icv. (omp_set_dynamic, omp_get_dynamic, omp_set_nested, omp_get_nested): Likewise. (omp_get_max_threads): Move from parallel.c. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels): New functions, add ialias. (parse_stacksize, parse_wait_policy): New functions. * fortran.c: Rewrite lock wrappers, if symbol versioning provide both wrappers for compatibility and new locks. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New ialias_redirect. (omp_set_schedule_, omp_set_schedule_8_, omp_get_schedule_, omp_get_schedule_8_, omp_get_thread_limit_, omp_set_max_active_levels_, omp_set_max_active_levels_8_, omp_get_max_active_levels_, omp_get_level_, omp_get_ancestor_thread_num_, omp_get_ancestor_thread_num_8_, omp_get_team_size_, omp_get_team_size_8_, omp_get_active_level_): New functions. * parallel.c: Include limits.h. (gomp_resolve_num_threads): Add count argument. Rewritten. (GOMP_parallel_start): Call gomp_new_team and pass that as last argument to gomp_team_start. Pass 0 as second argument to gomp_resolve_num_threads. (GOMP_parallel_end): Decrease gomp_remaining_threads_count if gomp_thread_limit_var != ULONG_MAX. (omp_in_parallel): Implement using ts.active_level. (omp_get_max_threads): Move to env.c. (omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New functions, add ialias. * sections.c (GOMP_sections_start): Call gomp_work_share_init_done after gomp_sections_init. If HAVE_SYNC_BUILTINS, call gomp_iter_dynamic_next instead of the _locked variant and don't take lock around it, otherwise acquire it before calling gomp_iter_dynamic_next_locked. (GOMP_sections_next): If HAVE_SYNC_BUILTINS, call gomp_iter_dynamic_next instead of the _locked variant and don't take lock around it. (GOMP_parallel_sections_start): Call gomp_new_team instead of gomp_new_work_share. Call gomp_sections_init on &team->work_shares[0]. Adjust gomp_team_start caller. Pass count as second argument to gomp_resolve_num_threads, don't adjust num_threads after the call. Use gomp_icv. * iter.c (gomp_iter_dynamic_next_locked): Don't multiply ws->chunk_size by incr. (gomp_iter_dynamic_next): Likewise. If ws->mode, use more efficient code. * libgomp_f.h.in (omp_lock_25_arg_t, omp_nest_lock_25_arg_t): New types. (omp_lock_25_arg, omp_nest_lock_25_arg): New macros. (omp_check_defines): Check even the compat defines. * config/linux/ptrlock.c: New file. * config/linux/ptrlock.h: New file. * config/linux/wait.h: New file. * config/posix/ptrlock.c: New file. * config/posix/ptrlock.h: New file. * config/linux/bar.h (gomp_team_barrier_wait, gomp_team_barrier_wait_end, gomp_team_barrier_wake): New prototypes. (gomp_team_barrier_set_task_pending, gomp_team_barrier_clear_task_pending, gomp_team_barrier_set_waiting_for_tasks, gomp_team_barrier_waiting_for_tasks, gomp_team_barrier_done): New inlines. (gomp_barrier_t): Rewritten. (gomp_barrier_state_t): New typedef. (gomp_barrier_init, gomp_barrier_reinit, gomp_barrier_destroy, gomp_barrier_wait_start): Rewritten. (gomp_barrier_wait_end): Change second argument to gomp_barrier_state_t. (gomp_barrier_last_thread, gomp_barrier_wait_last): New static inlines. * config/linux/bar.c: Include wait.h instead of libgomp.h and futex.h. (gomp_barrier_wait_end): Rewritten. (gomp_team_barrier_wait, gomp_team_barrier_wait_end, gomp_team_barrier_wake, gomp_barrier_wait_last): New functions. * config/posix/bar.h (gomp_barrier_t): Add generation field. (gomp_barrier_state_t): New typedef. (gomp_team_barrier_wait, gomp_team_barrier_wait_end, gomp_team_barrier_wake): New prototypes. (gomp_barrier_wait_start): Or all but low 2 bits from generation into the return value. Return gomp_barrier_state_t. (gomp_team_barrier_set_task_pending, gomp_team_barrier_clear_task_pending, gomp_team_barrier_set_waiting_for_tasks, gomp_team_barrier_waiting_for_tasks, gomp_team_barrier_done): New inlines. (gomp_barrier_wait_end): Change second argument to gomp_barrier_state_t. (gomp_barrier_last_thread, gomp_barrier_wait_last): New static inlines. * config/posix/bar.c (gomp_barrier_init): Clear generation field. (gomp_barrier_wait_end): Change second argument to gomp_barrier_state_t. (gomp_team_barrier_wait, gomp_team_barrier_wait_end, gomp_team_barrier_wake): New functions. * config/linux/mutex.c: Include wait.h instead of libgomp.h and futex.h. (gomp_futex_wake, gomp_futex_wait): New variables. (gomp_mutex_lock_slow): Call do_wait instead of futex_wait. * config/linux/lock.c: Rewrite to make locks task owned, for backwards compatibility provide the old entrypoints if symbol versioning. Include wait.h instead of libgomp.h and futex.h. (gomp_set_nest_lock_25): Call do_wait instead of futex_wait. * config/posix95/lock.c: Rewrite to make locks task owned, for backwards compatibility provide the old entrypoints if symbol versioning. * config/posix/lock.c: Rewrite to make locks task owned, for backwards compatibility provide the old entrypoints if symbol versioning. * config/linux/proc.c (gomp_init_num_threads): Use gomp_global_icv. (get_num_procs, gomp_dynamic_max_threads): Use gomp_icv. * config/posix/proc.c, config/mingw32/proc.c: Similarly. * config/linux/powerpc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/alpha/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/x86/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/s390/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/ia64/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/sparc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/sem.c: Include wait.h instead of libgomp.h and futex.h. (gomp_sem_wait_slow): Call do_wait instead of futex_wait. * config/linux/affinity.c: Assume HAVE_SYNC_BUILTINS. * config/linux/omp-lock.h (omp_lock_25_t, omp_nest_lock_25_t): New types. (omp_nest_lock_t): Change owner into void *, add lock field. * config/posix95/omp-lock.h: Include semaphore.h. (omp_lock_25_t, omp_nest_lock_25_t): New types. (omp_lock_t): Use sem_t instead of mutex if semaphores aren't broken. (omp_nest_lock_t): Likewise. Change owner to void *. * config/posix/omp-lock.h: Include semaphore.h. (omp_lock_25_t, omp_nest_lock_25_t): New types. (omp_lock_t): Use sem_t instead of mutex if semaphores aren't broken. (omp_nest_lock_t): Likewise. Add owner field. * testsuite/libgomp.c/collapse-1.c: New test. * testsuite/libgomp.c/collapse-2.c: New test. * testsuite/libgomp.c/collapse-3.c: New test. * testsuite/libgomp.c/icv-1.c: New test. * testsuite/libgomp.c/icv-2.c: New test. * testsuite/libgomp.c/lib-2.c: New test. * testsuite/libgomp.c/lock-1.c: New test. * testsuite/libgomp.c/lock-2.c: New test. * testsuite/libgomp.c/lock-3.c: New test. * testsuite/libgomp.c/loop-4.c: New test. * testsuite/libgomp.c/loop-5.c: New test. * testsuite/libgomp.c/loop-6.c: New test. * testsuite/libgomp.c/loop-7.c: New test. * testsuite/libgomp.c/loop-8.c: New test. * testsuite/libgomp.c/loop-9.c: New test. * testsuite/libgomp.c/nested-3.c: New test. * testsuite/libgomp.c/nestedfn-6.c: New test. * testsuite/libgomp.c/sort-1.c: New test. * testsuite/libgomp.c/task-1.c: New test. * testsuite/libgomp.c/task-2.c: New test. * testsuite/libgomp.c/task-3.c: New test. * testsuite/libgomp.c/task-4.c: New test. * testsuite/libgomp.c++/c++.exp: Add libstdc++-v3 build includes to C++ testsuite default compiler options. * testsuite/libgomp.c++/collapse-1.C: New test. * testsuite/libgomp.c++/collapse-2.C: New test. * testsuite/libgomp.c++/ctor-10.C: New test. * testsuite/libgomp.c++/for-1.C: New test. * testsuite/libgomp.c++/for-2.C: New test. * testsuite/libgomp.c++/for-3.C: New test. * testsuite/libgomp.c++/for-4.C: New test. * testsuite/libgomp.c++/for-5.C: New test. * testsuite/libgomp.c++/loop-8.C: New test. * testsuite/libgomp.c++/loop-9.C: New test. * testsuite/libgomp.c++/loop-10.C: New test. * testsuite/libgomp.c++/task-1.C: New test. * testsuite/libgomp.c++/task-2.C: New test. * testsuite/libgomp.c++/task-3.C: New test. * testsuite/libgomp.c++/task-4.C: New test. * testsuite/libgomp.c++/task-5.C: New test. * testsuite/libgomp.c++/task-6.C: New test. * testsuite/libgomp.fortran/allocatable1.f90: New test. * testsuite/libgomp.fortran/allocatable2.f90: New test. * testsuite/libgomp.fortran/allocatable3.f90: New test. * testsuite/libgomp.fortran/allocatable4.f90: New test. * testsuite/libgomp.fortran/collapse1.f90: New test. * testsuite/libgomp.fortran/collapse2.f90: New test. * testsuite/libgomp.fortran/collapse3.f90: New test. * testsuite/libgomp.fortran/collapse4.f90: New test. * testsuite/libgomp.fortran/lastprivate1.f90: New test. * testsuite/libgomp.fortran/lastprivate2.f90: New test. * testsuite/libgomp.fortran/lib4.f90: New test. * testsuite/libgomp.fortran/lock-1.f90: New test. * testsuite/libgomp.fortran/lock-2.f90: New test. * testsuite/libgomp.fortran/nested1.f90: New test. * testsuite/libgomp.fortran/nestedfn4.f90: New test. * testsuite/libgomp.fortran/strassen.f90: New test. * testsuite/libgomp.fortran/tabs1.f90: New test. * testsuite/libgomp.fortran/tabs2.f: New test. * testsuite/libgomp.fortran/task1.f90: New test. * testsuite/libgomp.fortran/task2.f90: New test. * testsuite/libgomp.fortran/vla4.f90: Add dg-warning. * testsuite/libgomp.fortran/vla5.f90: Likewise. * testsuite/libgomp.c/pr26943-2.c: Likewise. * testsuite/libgomp.c/pr26943-3.c: Likewise. * testsuite/libgomp.c/pr26943-4.c: Likewise. Co-Authored-By: Jakob Blomer <jakob.blomer@ira.uka.de> Co-Authored-By: Richard Henderson <rth@redhat.com> Co-Authored-By: Ulrich Drepper <drepper@redhat.com> From-SVN: r136433
2008-06-06 15:01:54 +02:00
OMP_3.0 {
global:
omp_set_schedule;
omp_set_schedule_;
omp_set_schedule_8_;
omp_get_schedule;
omp_get_schedule_;
omp_get_schedule_8_;
omp_get_thread_limit;
omp_get_thread_limit_;
omp_set_max_active_levels;
omp_set_max_active_levels_;
omp_set_max_active_levels_8_;
omp_get_max_active_levels;
omp_get_max_active_levels_;
omp_get_level;
omp_get_level_;
omp_get_ancestor_thread_num;
omp_get_ancestor_thread_num_;
omp_get_ancestor_thread_num_8_;
omp_get_team_size;
omp_get_team_size_;
omp_get_team_size_8_;
omp_get_active_level;
omp_get_active_level_;
omp_init_lock;
omp_init_nest_lock;
omp_destroy_lock;
omp_destroy_nest_lock;
omp_set_lock;
omp_set_nest_lock;
omp_unset_lock;
omp_unset_nest_lock;
omp_test_lock;
omp_test_nest_lock;
omp_destroy_lock_;
omp_destroy_nest_lock_;
omp_init_lock_;
omp_init_nest_lock_;
omp_set_lock_;
omp_set_nest_lock_;
omp_test_lock_;
omp_test_nest_lock_;
omp_unset_lock_;
omp_unset_nest_lock_;
} OMP_2.0;
[multiple changes] 2006-01-18 Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * libgomp: New directory. * Makefile.def: Add target_module libgomp. * Makefile.in: Regenerate. * configure.in (target_libraries): Add target-libgomp. * configure: Regenerate. contrib/ 2006-01-18 Richard Henderson <rth@redhat.com> Diego Novillo <dnovillo@redhat.com> * gcc_update (files_and_dependencies): Add libgomp files. gcc/ 2006-01-18 Richard Henderson <rth@redhat.com> Aldy Hernandez <aldyh@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * omp-low.c: New file. * c-omp.c: New file. 2006-01-18 Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * doc/invoke.texi: Document -fopenmp. * tree-dump.h (debug_function): Declare. * hooks.c (hook_bool_tree_bool_false): New function. (hook_tree_tree_null): Remove. (hook_tree_tree_tree_null): New. * hooks.h: Update to match. * tree-pretty-print.c (debug_tree_chain): New. (print_generic_expr): Handle TDF_CHAIN. (dump_generic_node): Handle BLOCK. Do not abort with incomplete SWITCH_EXPRs. Do not dump body of an OpenMP directive if TDF_SLIM is given. <case OMP_PARALLEL, OMP_FOR, OMP_SECTIONS>: Don't print space after directive name. <OMP_FOR>: Handle printing OMP_FOR_PRE_BODY. Handle OMP_MASTER and OMP_ORDERED. Handle printing of OMP_BODY just in one place, goto dump_omp_body in the rest of OMP_* nodes that have OMP_BODY. Don't handle clause nodes here. Update omp statements to use dump_omp_clauses. Handle OMP_SINGLE, OMP_SECTIONS, OMP_SECTION, OMP_CLAUSE_ORDERED, OMP_CLAUSE_SCHEDULE, OMP_ATOMIC, OMP_CRITICAL, OMP_CLAUSE_NOWAIT, GOMP_CLAUSE_IF, GOMP_CLAUSE_NUM_THREADS, GOMP_FOR, GOMP_CLAUSE_SHARED, GOMP_CLAUSE_FIRSTPRIVATE, GOMP_CLAUSE_LASTPRIVATE, GOMP_CLAUSE_COPYIN and GOMP_CLAUSE_COPYPRIVATE. Adjust output for GOMP_PARALLEL. (dump_omp_clauses): New. (print_declaration): Dump DECL_VALUE_EXPR. (op_symbol_1): Split out of op_symbol. (dumping_stmts): Remove. Update all users. * cgraph.c (cgraph_analyze_queue): New. (cgraph_add_new_function): New. * cgraph.h (cgraph_analyze_queue): Declare. (cgraph_add_new_function): Declare. (cgraph_lower_function): Remove. * tree.c (walk_tree): Walk OMP_CLAUSE_CHAIN of OMP_CLAUSE_* nodes. Use switch for all nodes, handle most of IS_EXPR_CODE_CLASS and TYPE_P nodes in its default clause. (empty_body_p): New. (tree_range_check_failed): New. (build5_stat): New. * tree.h (OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE, OMP_CLAUSE_REDUCTION_PLACEHOLDER, OMP_CLAUSE_PRIVATE_DEBUG, OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE, OMP_FOR_PRE_BODY, OMP_MASTER_BODY, OMP_ORDERED_BODY OMP_BODY, OMP_CLAUSES, OMP_CLAUSE_DECL, OMP_CLAUSE_DEFAULT_KIND, OMP_CLAUSE_CHAIN, OMP_CLAUSE_OUTER_DECL, OMP_CLAUSE_INNER_DECL, OMP_CLAUSE_NUM_THREADS_EXPR, OMP_CLAUSE_IF_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_SIZE. OMP_PARALLEL_VAR_INIT, OMP_PARALLEL_VAR_REDUC, OMP_FOR_VAR_INIT, OMP_FOR_VAR_LAST, OMP_FOR_VAR_REDUC, OMP_SECTIONS_VAR_INIT, OMP_SECTIONS_VAR_LAST, OMP_SECTIONS_VAR_REDUC, OMP_CLAUSE_REDUCTION_CODE OMP_SINGLE_CLAUSES, OMP_SINGLE_BODY, OMP_CLAUSE_SCHEDULE_CHUNK_SIZE, OMP_SECTION_BODY, OMP_CRITICAL_NAME, OMP_CRITICAL_BODY): New. (TREE_RANGE_CHECK): New. (empty_body_p): Declare. (enum omp_clause_default_kind): New. (build_string_literal): Declare. (enum omp_clause_schedule_kind, OMP_CLAUSE_SCHEDULE_KIND): New. (build5_stat, build5): Declare. * tree-pass.h (TDF_CHAIN): Define. * tree-pass.h (PROP_gimple_lomp): Define. (pass_lower_omp): Declare. * diagnostic.h (debug_tree_chain): Declare. * builtins.c (get_builtin_sync_mode): Use 0 as last argument to mode_for_size. (expand_builtin): Handle sync BUILT_IN_*_16 builtins. * builtins.c (build_string_literal): Make extern. * gcc.c (include_spec_function): New. (static_spec_functions): Add it. (main): Move load of libgomp.spec ... (LINK_COMMAND_SPEC): ... here. (link_gomp_spec): New. (static_specs): Include it. (LINK_COMMAND_SPEC): Add link_gomp. (GOMP_SELF_SPECS): New. (driver_self_specs): Include it. (switch_matches): Don't mark inline. (main): Load libgomp.spec. * tree-gimple.c (is_gimple_stmt): True for OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_SECTIONS, OMP_SECTION, and OMP_SINGLE, OMP_FOR and OMP_PARALLEL. * tree-gimple.h (enum omp_parallel): Declare. (determine_parallel_type): Declare. (omp_firstprivatize_variable): Declare. (omp_reduction_init): Declare. (diagnose_omp_structured_block_errors): Declare. (struct walk_stmt_info): Add want_return_expr. (struct walk_stmt_info): Add want_bind_expr, want_locations. (find_omp_clause): Declare. (insert_field_into_struct): Declare. (struct walk_stmt_info): Move from tree-nested.c (walk_stmts): Declare. * c-cppbuiltin.c (c_cpp_builtins): If -fopenmp, #define _OPENMP to 200505. * cgraphunit.c (cgraph_lower_function): Make static. (cgraph_finalize_pending_functions): New. (cgraph_finalize_function): Call it. (cgraph_finalize_compilation_unit): Likewise. * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. (BT_FN_UINT_UINT): New. (DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_VAR_4): Document. (BT_PTR_LONG, BT_PTR_PTR, BT_FN_BOOL, BT_FN_INT, BT_FN_VOID_PTRPTR, BT_PTR_FN_VOID_PTR, BT_FN_BOOL_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT, BT_FN_VOID_OMPFN_PTR_UINT_UINT, BT_FN_BOOL_LONG_LONG_LONG_LONGPTR_LONGPTR, BT_FN_BOOL_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG, BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): New. * builtins.def: Update DEF_BUILTIN comment to include COND argument. Move all DEF_SYNC_BUILTIN () and DEF_GOMP_BUILTIN () builtins into separate files. (DEF_GOMP_BUILTIN): New. (BUILT_IN_OMP_GET_THREAD_NUM, BUILT_IN_GOMP_BARRIER, BUILT_IN_GOMP_CRITICAL_START, BUILT_IN_GOMP_CRITICAL_END, BUILT_IN_GOMP_CRITICAL_NAME_START, BUILT_IN_GOMP_CRITICAL_NAME_END, BUILT_IN_GOMP_LOOP_STATIC_START, BUILT_IN_GOMP_LOOP_DYNAMIC_START, BUILT_IN_GOMP_LOOP_GUIDED_START, BUILT_IN_GOMP_LOOP_RUNTIME_START, BUILT_IN_GOMP_LOOP_ORDERED_STATIC_START, BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_START, BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_START, BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_START, BUILT_IN_GOMP_LOOP_STATIC_NEXT, BUILT_IN_GOMP_LOOP_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_RUNTIME_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_STATIC_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_NEXT, BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START, BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START, BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START, BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START, BUILT_IN_GOMP_LOOP_END, BUILT_IN_GOMP_LOOP_END_NOWAIT, BUILT_IN_GOMP_ORDERED_START, BUILT_IN_GOMP_ORDERED_END, BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END, BUILT_IN_GOMP_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_NEXT, BUILT_IN_GOMP_PARALLEL_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_END, BUILT_IN_GOMP_SECTIONS_END_NOWAIT, BUILT_IN_GOMP_SINGLE_START, BUILT_IN_GOMP_SINGLE_COPY_START, BUILT_IN_GOMP_SINGLE_COPY_END): New. * sync-builtins.def: New file, moved from builtins.def. * omp-builtins.def: New file, moved from builtins.def. * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_SHARING): Redefine. * gimple-low.c (lower_function_body): Clear data. (lower_stmt): Do not handle COMPOUND_EXPR. Remove call to print_node_brief. * c-tree.h (c_finish_omp_clauses): New prototype. (C_DECL_THREADPRIVATE_P): Define. (lookup_name_no_remap, c_omp_remap_private): Remove (c_begin_omp_parallel, c_finish_omp_parallel): Update. (check_for_loop_decls): Update decl. (lookup_name_no_remap, c_omp_remap_private): Declare. (build_indirect_ref, build_modify_expr, pushdecl, pushdecl_top_level): Move to c-common.h. * dwarf2out.c (loc_descriptor_from_tree_1): Don't set unsignedp before the switch, but just in the 2 places that need it. * c-decl.c (diagnose_mismatched_decls): Do not check for mismatched thread-local attributes when OLDDECL is marked threadprivate and NEWDECL has no thread-local attributes. (merge_decls): Merge C_DECL_THREADPRIVATE_P. (c_gimple_diagnostics_recursively): Rename from c_warn_unused_result_recursively. Invoke diagnose_omp_structured_block_errors. (check_for_loop_decls): Return a singular decl found. * langhooks.c (lhd_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED for DECL_ARTIFICIAL decls. (lhd_omp_firstprivatize_type_sizes): New. (lhd_omp_assignment): New. (lhd_omp_predetermined_sharing): New. * langhooks.h (struct gimplify_omp_ctx): Forward declare. (struct lang_hooks_for_types): Add omp_firstprivatize_type_sizes, omp_privatize_by_reference, omp_predetermined_sharing, omp_disregard_value_expr, omp_private_debug_clause, omp_clause_default_ctor, omp_clause_copy_ctor, omp_clause_assign_op, omp_clause_dtor. (c_finish_omp_clauses): New. (c_finish_bc_stmt): Diagnose break within omp for. (c_begin_omp_parallel, c_finish_omp_parallel): New. (build_unary_op): Return error_mark after reporting a readonly_error. (build_modify_expr): Likewise. * gimplify.c: Include optabs.h and pointer-set.h. (enum gimplify_omp_var_data): Declare. (struct gimplify_omp_ctx): Declare. (struct gimplify_ctx): Add fields prev_context, combined_pre_p and combined_ctxp. (gimplify_ctxp, gimplify_omp_ctxp): New local variables. (push_gimplify_context, pop_gimplify_context): Allow nesting. (splay_tree_compare_decl_uid): New. (new_omp_context): New. (delete_omp_context): New. (gimple_add_tmp_var): Call omp_add_variable. (gimplify_bind_expr): Likewise. (gimplify_var_or_parm_decl): If omp_notice_variable returned true, disregard DECL_VALUE_EXPR on the decl if any. (gimplify_expr_in_ctx): New. (omp_firstprivatize_variable, omp_firstprivatize_type_sizes omp_add_variable, omp_notice_variable, omp_is_private gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1 gimplify_adjust_omp_clauses, gimplify_omp_parallel gimplify_omp_for, gimplify_omp_workshare, goa_lhs_expr_p gimplify_omp_atomic_fetch_op, goa_stabilize_expr gimplify_omp_atomic_pipeline, gimplify_omp_atomic_mutex gimplify_omp_atomic): New. (gimplify_expr): Handle OMP_PARALLEL, OMP_FOR, OMP_SECTIONS, OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL and OMP_ATOMIC. (gimplify_body): Verify gimplify_ctxp is empty after gimplification. * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ATOMIC, PRAGMA_OMP_BARRIER, PRAGMA_OMP_CRITICAL, PRAGMA_OMP_FLUSH, PRAGMA_OMP_FOR, PRAGMA_OMP_MASTER, PRAGMA_OMP_ORDERED, PRAGMA_OMP_PARALLEL, PRAGMA_OMP_PARALLEL_FOR, PRAGMA_OMP_PARALLEL_SECTIONS, PRAGMA_OMP_SECTION, PRAGMA_OMP_SECTIONS, PRAGMA_OMP_SINGLE, PRAGMA_OMP_THREADPRIVATE. * tree.def (OMP_PARALLEL, OMP_FOR, OMP_SECTIONS, OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_SHARED, OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_REDUCTION, OMP_CLAUSE_COPYIN, OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_NOWAIT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Define. * print-tree.c (print_node): Dump DECL_VALUE_EXPR. * tree-ssa-dce.c (find_control_dependence): Do not assume that ENTRY_BLOCK_PTR->next_bb == single_succ (ENTRY_BLOCK_PTR). * tree-nested.c (convert_call_expr): Call walk_body on OMP_BODY for OpenMP directives. (struct nesting_info): Add field_map, suppress_expansion, debug_var_chain. (create_nesting_tree): Initialize them. (lookup_field_for_decl): Use field_map. (get_nonlocal_debug_decl, get_local_debug_decl): New. (convert_local_omp_clauses): New. (finalize_nesting_tree_1): Add debug_var_chain to toplevel block. (walk_body): Split out of walk_function. (convert_nonlocal_omp_clauses, convert_local_omp_clauses): New. (convert_nonlocal_reference): Handle omp statements. (convert_local_reference): Likewise. (unnest_nesting_tree_1): Split out of finalize_nesting_tree_1. (unnest_nesting_tree): New. (lower_nested_functions): Call it. (insert_field_into_struct): Make extern. (struct walk_stmt_info): Move to tree-gimple.h. (walk_stmts): Make extern. * omp-builtins.def: New file. * tree-iterator.c (expr_only): Clarify comment. * c-common.h (pushdecl_top_level, pushdecl, build_modify_expr, build_indirect_ref, c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered, c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush, c_finish_omp_for, c_split_parallel_clauses, omp_clause_default_kind, c_omp_sharing_predetermined, c_omp_remap_decl): Declare. * Makefile.in (BUILTINS_DEF): Add omp-builtins.def. (OBJS-common): Add omp-low.o. (c-omp.o, omp-low.o): Add. (gimplify.o): Add dependency on $(OPTABS_H). (GTFILES): Add omp-low.c. (gt-stringpool.h): Add. * tree-cfg.c (set_bb_for_stmt): Do not update the block-to-labels map if we are currently expanding to RTL. (tree_node_can_be_shared): Remove unnecessary CONSTANT_CLASS_P checks. Handle IDENTIFIER_NODE. (tree_verify_flow_info): Do not ICE when emitting error messages about invalid labels. (dump_function_to_file): Reset CFUN before emitting the body of the function. (debug_function): New. * passes.c (init_optimization_passes): Schedule pass_lower_omp. * langhooks-def.h (lhd_omp_predetermined_sharing, lhd_omp_assignment, lhd_omp_firstprivatize_type_sizes): Declare. (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it. (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, LANG_HOOKS_OMP_PREDETERMINED_SHARING, LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR): Define. (LANG_HOOK_DECLS): Use them. 2006-01-18 Dmitry Kurochkin <dmitry.kurochkin@gmail.com> Richard Henderson <rth@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> * c-parser.c (pragma_omp_clause): Define. (c_parser_declaration_or_fndef): Document OpenMP syntax. (c_parser_compound_statement): Likewise. (c_parser_statement): Likewise. (c_parser_pragma): Handle omp pragmas. (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK, OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK): Define. (c_parser_omp_clause_name, check_no_duplicate_clause, c_parser_omp_variable_list, c_parser_omp_var_list_parens, c_parser_omp_clause_copyin, c_parser_omp_clause_copyprivate, c_parser_omp_clause_default, c_parser_omp_clause_firstprivate, c_parser_omp_clause_if, c_parser_omp_clause_lastprivate, c_parser_omp_clause_nowait, c_parser_omp_clause_num_threads, c_parser_omp_clause_ordered, c_parser_omp_clause_private, c_parser_omp_clause_reduction, c_parser_omp_clause_schedule, c_parser_omp_clause_shared, c_parser_omp_all_clauses, c_parser_omp_structured_block, c_parser_omp_atomic, c_parser_omp_barrier, c_parser_omp_critical, c_parser_omp_flush, c_parser_omp_for_loop, c_parser_omp_for, c_parser_omp_master, c_parser_omp_ordered, c_parser_omp_sections_scope, c_parser_omp_sections, c_parser_omp_parallel, c_parser_omp_single, c_parser_omp_construct, c_parser_omp_threadprivate): New. * c-pragma.c (init_pragma): Do omp pragma registration here. * c.opt (fopenmp): New flag. 2006-01-18 Eric Christopher <echristo@apple.com> * gcc.c (GOMP_SELF_SPECS): Bracket in #ifndef/#endif. * config/darwin.h (GOMP_SELF_SPECS): Define. testsuite/ 2006-01-18 Richard Henderson <rth@redhat.com> Aldy Hernandez <aldyh@redhat.com> Jakub Jelinek <jakub@redhat.com> Diego Novillo <dnovillo@redhat.com> Uros Bizjak <uros@kss-loka.si> * testsuite/gcc.dg/gomp: New directory. From-SVN: r109902
2006-01-18 20:21:25 +01:00
GOMP_1.0 {
global:
GOMP_atomic_end;
GOMP_atomic_start;
GOMP_barrier;
GOMP_critical_end;
GOMP_critical_name_end;
GOMP_critical_name_start;
GOMP_critical_start;
GOMP_loop_dynamic_next;
GOMP_loop_dynamic_start;
GOMP_loop_end;
GOMP_loop_end_nowait;
GOMP_loop_guided_next;
GOMP_loop_guided_start;
GOMP_loop_ordered_dynamic_next;
GOMP_loop_ordered_dynamic_start;
GOMP_loop_ordered_guided_next;
GOMP_loop_ordered_guided_start;
GOMP_loop_ordered_runtime_next;
GOMP_loop_ordered_runtime_start;
GOMP_loop_ordered_static_next;
GOMP_loop_ordered_static_start;
GOMP_loop_runtime_next;
GOMP_loop_runtime_start;
GOMP_loop_static_next;
GOMP_loop_static_start;
GOMP_ordered_end;
GOMP_ordered_start;
GOMP_parallel_end;
GOMP_parallel_loop_dynamic_start;
GOMP_parallel_loop_guided_start;
GOMP_parallel_loop_runtime_start;
GOMP_parallel_loop_static_start;
GOMP_parallel_sections_start;
GOMP_parallel_start;
GOMP_sections_end;
GOMP_sections_end_nowait;
GOMP_sections_next;
GOMP_sections_start;
GOMP_single_copy_end;
GOMP_single_copy_start;
GOMP_single_start;
};
c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805. * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805. * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause. Add omp_private_outer_ref hook, add another argument to omp_clause_default_ctor hook. * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define. (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define. (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to hook_tree_tree_tree_tree_null. (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and LANG_HOOKS_OMP_PRIVATE_OUTER_REF. * hooks.c (hook_tree_tree_tree_tree_null): New function. * hooks.h (hook_tree_tree_tree_tree_null): New prototype. * tree.def (OMP_TASK): New tree code. * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN, OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT, OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES, OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY, OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG, OMP_CLAUSE_COLLAPSE_EXPR): Define. (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. (OMP_DIRECTIVE_P): Add OMP_TASK. (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes. (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind. * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED entries. (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE num_ops to 2. (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. Walk OMP_CLAUSE_LASTPRIVATE_STMT. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops. * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove warning about unsigned iterators. Change decl/init/cond/incr arguments to TREE_VECs, check arguments for all collapsed loops. (c_finish_omp_taskwait): New function. (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to ws_clauses. * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call default_function_array_conversion on init. Add par_clauses argument. If decl is present in parallel's lastprivate clause, change it to shared and add lastprivate clause for decl to OMP_FOR_CLAUSES. Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up collapse count in clauses. (c_parser_omp_for, c_parser_omp_parallel): Adjust c_parser_omp_for_loop callers. (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE. (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT. (c_parser_omp_clause_name): Handle collapse and untied clauses. (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New functions. (c_parser_omp_clause_schedule): Handle schedule(auto). Include correct location in the error message. (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE and PRAGMA_OMP_CLAUSE_UNTIED. (OMP_TASK_CLAUSE_MASK): Define. (c_parser_omp_task, c_parser_omp_taskwait): New functions. (c_parser_omp_construct): Handle PRAGMA_OMP_TASK. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE, OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in OMP_CLAUSE_DECL. (conver_nonlocal_reference, convert_local_reference, convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use OMP_TASKREG_* macros rather than OMP_PARALLEL_*. (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes. * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK. * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes. * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New. (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New. * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions. (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas. * c-common.h (c_finish_omp_taskwait): New prototype. * gimple-low.c (lower_stmt): Handle OMP_TASK. * tree-parloops.c (create_parallel_loop): Create 1 entry vectors for OMP_FOR_{INIT,COND,INCR}. * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers. (make_edges): Handle OMP_TASK. * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK. * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR, BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR, BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR, BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR, BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New. * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT, BUILT_IN_GOMP_LOOP_ULL_STATIC_START, BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START, BUILT_IN_GOMP_LOOP_ULL_GUIDED_START, BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT, BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT, BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins. * gimplify.c (gimplify_omp_for): Allow pointer type for decl, handle POINTER_PLUS_EXPR. If loop counter has been replaced and original iterator is present in lastprivate clause or if collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK. (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF. (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed, if it is set, lookup var in outer contexts too. Handle OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed to be implicitly determined firstprivate for task regions. (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed, if it is set, lookup var in outer contexts too. Set OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set. Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. Take region_type as last argument instead of in_parallel and in_combined_parallel. (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare): Adjust callers. (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook. (new_omp_context): Set default_kind to OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions. (omp_region_type): New enum. (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel fields, add region_type. (new_omp_context): Take region_type as argument instead of is_parallel and is_combined_parallel. (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable, omp_is_private, omp_check_private): Adjust ctx->is_parallel and ctx->is_combined_parallel checks. (gimplify_omp_task): New function. (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. * omp-low.c (extract_omp_for_data): Use schedule(static) for schedule(auto). Handle pointer and unsigned iterators. Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments. Add loops argument. Extract data for collapsed OMP_FOR loops. (expand_parallel_call): Assert sched_kind isn't auto, map runtime schedule to index 3. (struct omp_for_data_loop): New type. (struct omp_for_data): Remove v, n1, n2, step, cond_code fields. Add loop, loops, collapse and iter_type fields. (workshare_safe_to_combine_p): Disallow combined for if iter_type is unsigned long long. Don't combine collapse > 1 loops unless all bounds and steps are constant. Adjust extract_omp_for_data caller. (expand_omp_for_generic): Handle pointer, unsigned and long long iterators. Handle collapsed OMP_FOR loops. Adjust for struct omp_for_data changes. If libgomp function doesn't return boolean_type_node, add comparison of the return value with 0. (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle pointer, unsigned and long long iterators. Adjust for struct omp_for_data changes. (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule to index 3. Use GOMP_loop_ull*{start,next} if iter_type is unsigned long long. Allocate loops array, pass it to extract_omp_for_data. For collapse > 1 loops use always expand_omp_for_generic. (omp_context): Add sfield_map and srecord_type fields. (is_task_ctx, lookup_sfield): New functions. (use_pointer_for_field): Use is_task_ctx helper. Change first argument's type from const_tree to tree. Clarify comment. In OMP_TASK disallow copy-in/out sharing. (build_sender_ref): Call lookup_sfield instead of lookup_field. (install_var_field): Add mask argument. Populate both record_type and srecord_type if needed. (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN in srecord_type. (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT} and DECL_FIELD_OFFSET. (scan_sharing_clauses): Adjust install_var_field callers. For firstprivate clauses on explicit tasks allocate the var by value in record_type unconditionally, rather than by reference. Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT. Use is_taskreg_ctx instead of is_parallel_ctx. Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. (create_omp_child_function_name): Add task_copy argument, use *_omp_cpyfn* names if it is true. (create_omp_child_function): Add task_copy argument, if true create *_omp_cpyfn* helper function. (scan_omp_parallel): Adjust create_omp_child_function callers. Rename parallel_nesting_level to taskreg_nesting_level. (scan_omp_task): New function. (lower_rec_input_clauses): Don't run constructors for firstprivate explicit task vars which are initialized by *_omp_cpyfn*. Pass outer var ref to omp_clause_default_ctor hook if OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE. Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in OMP_CLAUSE_REDUCTION_INIT. (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to avoid duplicate setting of fields. Handle OMP_CLAUSE_PRIVATE_OUTER_REF. (lower_send_shared_vars): Use srecord_type if non-NULL. Don't copy-out if TREE_READONLY, only copy-in. (expand_task_copyfn): New function. (expand_task_call): New function. (struct omp_taskcopy_context): New type. (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn): New functions. (lower_omp_parallel): Rename to... (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed. Call create_task_copyfn if srecord_type is needed. Adjust sender_decl type. (task_shared_vars): New variable. (check_omp_nesting_restrictions): Warn if work-sharing, barrier, master or ordered region is closely nested inside OMP_TASK. Add warnings for barrier if closely nested inside of work-sharing, ordered, or master region. (scan_omp_1): Call check_omp_nesting_restrictions even for GOMP_barrier calls. Rename parallel_nesting_level to taskreg_nesting_level. Handle OMP_TASK. (lower_lastprivate_clauses): Even if some lastprivate is found on a work-sharing construct, continue looking for them on parent parallel construct. (lower_omp_for_lastprivate): Add lastprivate clauses to the beginning of dlist rather than end. Adjust for struct omp_for_data changes. (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY, not after it. Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller. (get_ws_args_for): Adjust extract_omp_for_data caller. (scan_omp_for): Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. (lower_omp_single_simple): If libgomp function doesn't return boolean_type_node, add comparison of the return value with 0. (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK. (parallel_nesting_level): Rename to... (taskreg_nesting_level): ... this. (is_taskreg_ctx): New function. (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead of is_parallel_ctx. (execute_lower_omp): Rename parallel_nesting_level to taskreg_nesting_level. (expand_omp_parallel): Rename to... (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed. Call omp_task_call for OMP_TASK regions. (expand_omp): Adjust caller, handle OMP_TASK. (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK. * bitmap.c (bitmap_default_obstack_depth): New variable. (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing if argument is NULL and bitmap_default_obstack is already initialized. * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release at the end. * matrix-reorg.c (matrix_reorg): Likewise. cp/ * cp-tree.h (cxx_omp_finish_clause, cxx_omp_create_clause_info, dependent_omp_for_p, begin_omp_task, finish_omp_task, finish_omp_taskwait): New prototypes. (cxx_omp_clause_default_ctor): Add outer argument. (finish_omp_for): Add new clauses argument. * cp-gimplify.c (cxx_omp_finish_clause): New function. (cxx_omp_predetermined_sharing): Moved from semantics.c, rewritten. (cxx_omp_clause_default_ctor): Add outer argument. (cp_genericize_r): Walk OMP_CLAUSE_LASTPRIVATE_STMT. * cp-objcp-common.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define. * parser.c (cp_parser_omp_for_loop): Parse collapsed for loops. Add par_clauses argument. If decl is present in parallel's lastprivate clause, change that clause to shared and add a lastprivate clause for decl to OMP_FOR_CLAUSES. Fix wording of error messages. Adjust finish_omp_for caller. Add clauses argument. Parse loops with random access iterators. (cp_parser_omp_clause_collapse, cp_parser_omp_clause_untied): New functions. (cp_parser_omp_for, cp_parser_omp_parallel): Adjust cp_parser_omp_for_loop callers. (cp_parser_omp_for_cond, cp_parser_omp_for_incr): New helper functions. (cp_parser_omp_clause_name): Handle collapse and untied clauses. (cp_parser_omp_clause_schedule): Handle auto schedule. (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE and PRAGMA_OMP_CLAUSE_UNTIED. (OMP_FOR_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_COLLAPSE. (OMP_TASK_CLAUSE_MASK): Define. (cp_parser_omp_task, cp_parser_omp_taskwait): New functions. (cp_parser_omp_construct): Handle PRAGMA_OMP_TASK. (cp_parser_pragma): Handle PRAGMA_OMP_TASK and PRAGMA_OMP_TASKWAIT. * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. Handle OMP_CLAUSE_LASTPRIVATE_STMT. (tsubst_omp_for_iterator): New function. (dependent_omp_for_p): New function. (tsubst_expr) <case OMP_FOR>: Use it. Handle collapsed OMP_FOR loops. Adjust finish_omp_for caller. Handle loops with random access iterators. Adjust for OMP_FOR_{INIT,COND,INCR} changes. (tsubst_expr): Handle OMP_TASK. * semantics.c (cxx_omp_create_clause_info): New function. (finish_omp_clauses): Call it. Handle OMP_CLAUSE_UNTIED and OMP_CLAUSE_COLLAPSE. (cxx_omp_predetermined_sharing): Removed. * semantics.c (finish_omp_for): Allow pointer iterators. Use handle_omp_for_class_iterator and dependent_omp_for_p. Handle collapsed for loops. Adjust c_finish_omp_for caller. Add new clauses argument. Fix check for type dependent cond or incr. Set OMP_FOR_CLAUSES to clauses. Use cp_convert instead of fold_convert to convert incr amount to difference_type. Only fold if not in template. If decl is mentioned in lastprivate clause, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle loops with random access iterators. Adjust for OMP_FOR_{INIT,COND,INCR} changes. (finish_omp_threadprivate): Allow static class members of the current class. (handle_omp_for_class_iterator, begin_omp_task, finish_omp_task, finish_omp_taskwait): New functions. * parser.c (cp_parser_binary_expression): Add prec argument. (cp_parser_assignment_expression): Adjust caller. * cp-tree.h (outer_curly_brace_block): New prototype. * decl.c (outer_curly_brace_block): No longer static. fortran/ * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs. * parse.c (next_free): Allow tab after !$omp. (decode_omp_directive): Handle !$omp task, !$omp taskwait and !$omp end task. (case_executable): Add ST_OMP_TASKWAIT. (case_exec_markers): Add ST_OMP_TASK. (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT. (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK. * gfortran.h (gfc_find_sym_in_expr): New prototype. (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT. (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind, OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and untied fields. (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT. * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR, LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define. * trans.h (gfc_omp_clause_default_ctor): Add another argument. (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op, gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes. * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG, BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR, BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR, BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR, BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR, BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New. (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather than boolean_type_node. * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK, EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses. (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT. * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT. * st.c (gfc_free_statement): Likewise. * resolve.c (gfc_resolve_blocks, resolve_code): Likewise. (find_sym_in_expr): Rename to... (gfc_find_sym_in_expr): ... this. No longer static. (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller. * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New prototypes. * openmp.c (resolve_omp_clauses): Allow allocatable arrays in firstprivate, lastprivate, reduction, copyprivate and copyin clauses. (omp_current_do_code): Made static. (omp_current_do_collapse): New variable. (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse, clear omp_current_do_code and omp_current_do_collapse on return. (gfc_resolve_do_iterator): Handle collapsed do loops. (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops. (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define. (gfc_match_omp_clauses): Handle default (firstprivate), schedule (auto), untied and collapse (n) clauses. (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE. (OMP_TASK_CLAUSES): Define. (gfc_match_omp_task, gfc_match_omp_taskwait): New functions. * trans-openmp.c (gfc_omp_private_outer_ref): New function. (gfc_omp_clause_default_ctor): Add outer argument. For allocatable arrays allocate them with the bounds of the outer var if outer var is allocated. (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op, gfc_omp_clause_dtor): New functions. (gfc_trans_omp_array_reduction): If decl is allocatable array, allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT and deallocate it in OMP_CLAUSE_REDUCTION_MERGE. (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED for assumed-size arrays. (gfc_trans_omp_do): Add par_clauses argument. If dovar is present in lastprivate clause and do loop isn't simple, set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in parallel's lastprivate clause, change it to shared and add lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops. (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers. (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to OMP_FOR from OMP_PARALLEL. (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses. (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions. (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT. gcc/testsuite/ * gcc.dg/gomp/collapse-1.c: New test. * gcc.dg/gomp/nesting-1.c: New test. * g++.dg/gomp/task-1.C: New test. * g++.dg/gomp/predetermined-1.C: New test. * g++.dg/gomp/tls-4.C: New test. * gfortran.dg/gomp/collapse1.f90: New test. * gfortran.dg/gomp/sharing-3.f90: New test. * gcc.dg/gomp/pr27499.c (foo): Remove is unsigned dg-warning. * g++.dg/gomp/pr27499.C (foo): Likewise. * g++.dg/gomp/for-16.C (foo): Likewise. * g++.dg/gomp/tls-3.C: Remove dg-error, add S::s definition. * g++.dg/gomp/pr34607.C: Adjust dg-error location. * g++.dg/gomp/for-16.C (foo): Add a new dg-error. * gcc.dg/gomp/appendix-a/a.35.4.c: Add dg-warning. * gcc.dg/gomp/appendix-a/a.35.6.c: Likewise. * gfortran.dg/gomp/appendix-a/a.35.4.f90: Likewise. * gfortran.dg/gomp/appendix-a/a.35.6.f90: Likewise. * gfortran.dg/gomp/omp_parse1.f90: Remove !$omp tab test. * gfortran.dg/gomp/appendix-a/a.33.4.f90: Remove dg-error about allocatable array. * gfortran.dg/gomp/reduction1.f90: Likewise. libgomp/ * configure.ac (LIBGOMP_GNU_SYMBOL_VERSIONING): New AC_DEFINE. Substitute also OMP_*LOCK_25*. * configure: Regenerated. * config.h.in: Regenerated. * Makefile.am (libgomp_la_SOURCES): Add loop_ull.c, iter_ull.c, ptrlock.c and task.c. * Makefile.in: Regenerated. * testsuite/Makefile.in: Regenerated. * task.c: New file. * loop_ull.c: New file. * iter_ull.c: New file. * libgomp.h: Include ptrlock.h. (enum gomp_task_kind): New type. (struct gomp_team): Add task_lock, task_queue, task_count, task_running_count, single_count fields. Add work_share_list_free_lock ifndef HAVE_SYNC_BUILTINS. Remove work_share_lock, generation_mask, oldest_live_gen, num_live_gen and init_work_shares fields, add work work_share_list_alloc, work_share_list_free and work_share_chunk fields. Change work_shares from pointer to pointers into an array. Change ordered_release field into gomp_sem_t ** from flexible array member. Add implicit_task and initial_work_shares fields. Move close to the end of the struct. (struct gomp_team_state): Add single_count, last_work_share, active_level and level fields, remove work_share_generation. (gomp_barrier_handle_tasks): New prototype. (gomp_finish_task): New inline function. (struct gomp_work_share): Move chunk_size, end, incr into transparent union/struct, add chunk_size_ull, end_ll, incr_ll and next_ll fields. Reshuffle fields. Add next_alloc, next_ws, next_free and inline_ordered_team_ids fields, change ordered_team_ids into pointer from flexible array member. Add mode field. Put lock and next into a different cache line from most of the write-once fields. (gomp_iter_ull_static_next, gomp_iter_ull_dynamic_next_locked, gomp_iter_ull_guided_next_locked, gomp_iter_ull_dynamic_next, gomp_iter_ull_guided_next): New prototypes. (gomp_new_icv): New prototype. (struct gomp_thread): Add thread_pool and task fields. (struct gomp_thread_pool): New type. (gomp_new_team): New prototype. (gomp_team_start): Change type of last argument. (gomp_new_work_share): Removed. (gomp_init_work_share, gomp_fini_work_share): New prototypes. (gomp_work_share_init_done): New static inline. (gomp_throttled_spin_count_var, gomp_available_cpus, gomp_managed_threads): New extern decls. (gomp_init_task): New prototype. (gomp_spin_count_var): New extern var decl. (LIBGOMP_GNU_SYMBOL_VERSIONING): Undef if no visibility or no alias support, or if not PIC. (gomp_init_lock_30, gomp_destroy_lock_30, gomp_set_lock_30, gomp_unset_lock_30, gomp_test_lock_30, gomp_init_nest_lock_30, gomp_destroy_nest_lock_30, gomp_set_nest_lock_30, gomp_unset_nest_lock_30, gomp_test_nest_lock_30, gomp_init_lock_25, gomp_destroy_lock_25, gomp_set_lock_25, gomp_unset_lock_25, gomp_test_lock_25, gomp_init_nest_lock_25, gomp_destroy_nest_lock_25, gomp_set_nest_lock_25, gomp_unset_nest_lock_25, gomp_test_nest_lock_25): New prototypes. (omp_lock_symver, strong_alias): Define. (gomp_remaining_threads_count, gomp_remaining_threads_lock): New decls. (gomp_end_task): New. (struct gomp_task_icv, gomp_global_icv): New. (gomp_thread_limit_var, gomp_max_active_levels_var): New. (struct gomp_task): New. (gomp_nthreads_var, gomp_dyn_var, gomp_nest_var, gomp_run_sched_var, gomp_run_sched_chunk): Remove. (gomp_icv): New. (gomp_schedule_type): Reorder enum to match omp_sched_t. * team.c (struct gomp_thread_start_data): Add thread_pool and task fields. (gomp_thread_start): Add gomp_team_barrier_wait call. For non-nested case remove clearing of docked thread thr fields. Use pool fields instead of global gomp_* variables. Use gomp_barrier_wait_last when needed. Initialize ts.active_level. Create tasks for each member thread. (free_team): Only destroy team barrier, task_lock here and free it. (gomp_free_thread): Free last_team if non-NULL. (gomp_team_end): Call gomp_team_barrier_wait instead of gomp_barrier_wait. For nested case call one extra gomp_barrier_wait. Move here some destruction from free_team. Call free_team on pool->last_team if any, rather than freeing current team. Destroy work_share_list_free_lock ifndef HAVE_SYNC_BUILTINS. (gomp_new_icv): New function. (gomp_threads, gomp_threads_size, gomp_threads_used, gomp_threads_dock): Removed. (gomp_thread_destructor): New variable. (gomp_new_thread_pool, gomp_free_pool_helper, gomp_free_thread): New functions. (gomp_team_start): Create new pool if current thread doesn't have one. Use pool fields instead of global gomp_* variables. Initialize thread_pool field for new threads. Clear single_count. Change last argument from ws to team, don't create new team, set ts.work_share to &team->work_shares[0] and clear ts.last_work_share. Don't clear ts.work_share_generation. If number of threads changed, adjust atomically gomp_managed_threads. Use gomp_init_task instead of gomp_new_task, set thr->task to the corresponding implicit_task array entry. Create tasks for each member thread. Initialize ts.level. (initialize_team): Call pthread_key_create on gomp_thread_destructor. (team_destructor): New function. (new_team): Removed. (gomp_new_team): New function. (free_team): Free gomp_work_share blocks chained through next_alloc, instead of freeing work_shares and destroying work_share_lock. (gomp_team_end): Call gomp_fini_work_share. If number of threads changed, adjust atomically gomp_managed_threads. Use gomp_end_task. * barrier.c (GOMP_barrier): Call gomp_team_barrier_wait instead of gomp_barrier_wait. * single.c (GOMP_single_copy_start): Call gomp_team_barrier_wait instead of gomp_barrier_wait. Call gomp_work_share_init_done if gomp_work_share_start returned true. Don't unlock ws->lock. (GOMP_single_copy_end): Call gomp_team_barrier_wait instead of gomp_barrier_wait. (GOMP_single_start): Rewritten if HAVE_SYNC_BUILTINS. Call gomp_work_share_init_done if gomp_work_share_start returned true. Don't unlock ws->lock. * work.c: Include stddef.h. (free_work_share): Use work_share_list_free_lock instead of atomic chaining ifndef HAVE_SYNC_BUILTINS. Add team argument. Call gomp_fini_work_share and then either free ws if orphaned, or put it into work_share_list_free list of the current team. (alloc_work_share, gomp_init_work_share, gomp_fini_work_share): New functions. (gomp_work_share_start, gomp_work_share_end, gomp_work_share_end_nowait): Rewritten. * omp_lib.f90.in Change some tabs to spaces to prevent warnings. (openmp_version): Set to 200805. (omp_sched_kind, omp_sched_static, omp_sched_dynamic, omp_sched_guided, omp_sched_auto): New parameters. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New interfaces. * omp_lib.h.in (openmp_version): Set to 200805. (omp_sched_kind, omp_sched_static, omp_sched_dynamic, omp_sched_guided, omp_sched_auto): New parameters. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New externals. * loop.c: Include limits.h. (GOMP_loop_runtime_next, GOMP_loop_ordered_runtime_next): Handle GFS_AUTO. (GOMP_loop_runtime_start, GOMP_loop_ordered_runtime_start): Likewise. Use gomp_icv. (gomp_loop_static_start, gomp_loop_dynamic_start): Clear ts.static_trip here. (gomp_loop_static_start, gomp_loop_ordered_static_start): Call gomp_work_share_init_done after gomp_loop_init. Don't unlock ws->lock. (gomp_loop_dynamic_start, gomp_loop_guided_start): Call gomp_work_share_init_done after gomp_loop_init. If HAVE_SYNC_BUILTINS, don't unlock ws->lock, otherwise lock it. (gomp_loop_ordered_dynamic_start, gomp_loop_ordered_guided_start): Call gomp_work_share_init_done after gomp_loop_init. Lock ws->lock. (gomp_parallel_loop_start): Call gomp_new_team instead of gomp_new_work_share. Call gomp_loop_init on &team->work_shares[0]. Adjust gomp_team_start caller. Pass 0 as second argument to gomp_resolve_num_threads. (gomp_loop_init): For GFS_DYNAMIC, multiply ws->chunk_size by incr. If adding ws->chunk_size nthreads + 1 times after end won't overflow, set ws->mode to 1. * libgomp_g.h (GOMP_loop_ull_static_start, GOMP_loop_ull_dynamic_start, GOMP_loop_ull_guided_start, GOMP_loop_ull_runtime_start, GOMP_loop_ull_ordered_static_start, GOMP_loop_ull_ordered_dynamic_start, GOMP_loop_ull_ordered_guided_start, GOMP_loop_ull_ordered_runtime_start, GOMP_loop_ull_static_next, GOMP_loop_ull_dynamic_next, GOMP_loop_ull_guided_next, GOMP_loop_ull_runtime_next, GOMP_loop_ull_ordered_static_next, GOMP_loop_ull_ordered_dynamic_next, GOMP_loop_ull_ordered_guided_next, GOMP_loop_ull_ordered_runtime_next, GOMP_task, GOMP_taskwait): New prototypes. * libgomp.map: Export lock routines also @@OMP_2.0. (GOMP_loop_ordered_dynamic_first, GOMP_loop_ordered_guided_first, GOMP_loop_ordered_runtime_first, GOMP_loop_ordered_static_first): Remove. (GOMP_loop_ull_dynamic_next, GOMP_loop_ull_dynamic_start, GOMP_loop_ull_guided_next, GOMP_loop_ull_guided_start, GOMP_loop_ull_ordered_dynamic_next, GOMP_loop_ull_ordered_dynamic_start, GOMP_loop_ull_ordered_guided_next, GOMP_loop_ull_ordered_guided_start, GOMP_loop_ull_ordered_runtime_next, GOMP_loop_ull_ordered_runtime_start, GOMP_loop_ull_ordered_static_next, GOMP_loop_ull_ordered_static_start, GOMP_loop_ull_runtime_next, GOMP_loop_ull_runtime_start, GOMP_loop_ull_static_next, GOMP_loop_ull_static_start, GOMP_task, GOMP_taskwait): Export @@GOMP_2.0. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level, omp_set_schedule_, omp_set_schedule_8_, omp_get_schedule_, omp_get_schedule_8_, omp_get_thread_limit_, omp_set_max_active_levels_, omp_set_max_active_levels_8_, omp_get_max_active_levels_, omp_get_level_, omp_get_ancestor_thread_num_, omp_get_ancestor_thread_num_8_, omp_get_team_size_, omp_get_team_size_8_, omp_get_active_level_): New exports @@OMP_3.0. * omp.h.in (omp_sched_t): New type. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New prototypes. * env.c (gomp_spin_count_var, gomp_throttled_spin_count_var, gomp_available_cpus, gomp_managed_threads, gomp_max_active_levels_var, gomp_thread_limit_var, gomp_remaining_threads_count, gomp_remaining_threads_lock): New variables. (parse_spincount): New function. (initialize_env): Call gomp_init_num_threads unconditionally. Initialize gomp_available_cpus. Call parse_spincount, initialize gomp_{,throttled_}spin_count_var depending on presence and value of OMP_WAIT_POLICY and GOMP_SPINCOUNT env vars. Handle GOMP_BLOCKTIME env var. Handle OMP_WAIT_POLICY, OMP_MAX_ACTIVE_LEVELS, OMP_THREAD_LIMIT, OMP_STACKSIZE env vars. Handle unit specification for GOMP_STACKSIZE. Initialize gomp_remaining_threads_count and gomp_remaining_threads_lock if needed. Use gomp_global_icv. (gomp_nthreads_var, gomp_dyn_var, gomp_nest_var, gomp_run_sched_var, gomp_run_sched_chunk): Remove. (gomp_global_icv): New. (parse_schedule): Use it. Parse "auto". (omp_set_num_threads): Use gomp_icv. (omp_set_dynamic, omp_get_dynamic, omp_set_nested, omp_get_nested): Likewise. (omp_get_max_threads): Move from parallel.c. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels): New functions, add ialias. (parse_stacksize, parse_wait_policy): New functions. * fortran.c: Rewrite lock wrappers, if symbol versioning provide both wrappers for compatibility and new locks. (omp_set_schedule, omp_get_schedule, omp_get_thread_limit, omp_set_max_active_levels, omp_get_max_active_levels, omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New ialias_redirect. (omp_set_schedule_, omp_set_schedule_8_, omp_get_schedule_, omp_get_schedule_8_, omp_get_thread_limit_, omp_set_max_active_levels_, omp_set_max_active_levels_8_, omp_get_max_active_levels_, omp_get_level_, omp_get_ancestor_thread_num_, omp_get_ancestor_thread_num_8_, omp_get_team_size_, omp_get_team_size_8_, omp_get_active_level_): New functions. * parallel.c: Include limits.h. (gomp_resolve_num_threads): Add count argument. Rewritten. (GOMP_parallel_start): Call gomp_new_team and pass that as last argument to gomp_team_start. Pass 0 as second argument to gomp_resolve_num_threads. (GOMP_parallel_end): Decrease gomp_remaining_threads_count if gomp_thread_limit_var != ULONG_MAX. (omp_in_parallel): Implement using ts.active_level. (omp_get_max_threads): Move to env.c. (omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level): New functions, add ialias. * sections.c (GOMP_sections_start): Call gomp_work_share_init_done after gomp_sections_init. If HAVE_SYNC_BUILTINS, call gomp_iter_dynamic_next instead of the _locked variant and don't take lock around it, otherwise acquire it before calling gomp_iter_dynamic_next_locked. (GOMP_sections_next): If HAVE_SYNC_BUILTINS, call gomp_iter_dynamic_next instead of the _locked variant and don't take lock around it. (GOMP_parallel_sections_start): Call gomp_new_team instead of gomp_new_work_share. Call gomp_sections_init on &team->work_shares[0]. Adjust gomp_team_start caller. Pass count as second argument to gomp_resolve_num_threads, don't adjust num_threads after the call. Use gomp_icv. * iter.c (gomp_iter_dynamic_next_locked): Don't multiply ws->chunk_size by incr. (gomp_iter_dynamic_next): Likewise. If ws->mode, use more efficient code. * libgomp_f.h.in (omp_lock_25_arg_t, omp_nest_lock_25_arg_t): New types. (omp_lock_25_arg, omp_nest_lock_25_arg): New macros. (omp_check_defines): Check even the compat defines. * config/linux/ptrlock.c: New file. * config/linux/ptrlock.h: New file. * config/linux/wait.h: New file. * config/posix/ptrlock.c: New file. * config/posix/ptrlock.h: New file. * config/linux/bar.h (gomp_team_barrier_wait, gomp_team_barrier_wait_end, gomp_team_barrier_wake): New prototypes. (gomp_team_barrier_set_task_pending, gomp_team_barrier_clear_task_pending, gomp_team_barrier_set_waiting_for_tasks, gomp_team_barrier_waiting_for_tasks, gomp_team_barrier_done): New inlines. (gomp_barrier_t): Rewritten. (gomp_barrier_state_t): New typedef. (gomp_barrier_init, gomp_barrier_reinit, gomp_barrier_destroy, gomp_barrier_wait_start): Rewritten. (gomp_barrier_wait_end): Change second argument to gomp_barrier_state_t. (gomp_barrier_last_thread, gomp_barrier_wait_last): New static inlines. * config/linux/bar.c: Include wait.h instead of libgomp.h and futex.h. (gomp_barrier_wait_end): Rewritten. (gomp_team_barrier_wait, gomp_team_barrier_wait_end, gomp_team_barrier_wake, gomp_barrier_wait_last): New functions. * config/posix/bar.h (gomp_barrier_t): Add generation field. (gomp_barrier_state_t): New typedef. (gomp_team_barrier_wait, gomp_team_barrier_wait_end, gomp_team_barrier_wake): New prototypes. (gomp_barrier_wait_start): Or all but low 2 bits from generation into the return value. Return gomp_barrier_state_t. (gomp_team_barrier_set_task_pending, gomp_team_barrier_clear_task_pending, gomp_team_barrier_set_waiting_for_tasks, gomp_team_barrier_waiting_for_tasks, gomp_team_barrier_done): New inlines. (gomp_barrier_wait_end): Change second argument to gomp_barrier_state_t. (gomp_barrier_last_thread, gomp_barrier_wait_last): New static inlines. * config/posix/bar.c (gomp_barrier_init): Clear generation field. (gomp_barrier_wait_end): Change second argument to gomp_barrier_state_t. (gomp_team_barrier_wait, gomp_team_barrier_wait_end, gomp_team_barrier_wake): New functions. * config/linux/mutex.c: Include wait.h instead of libgomp.h and futex.h. (gomp_futex_wake, gomp_futex_wait): New variables. (gomp_mutex_lock_slow): Call do_wait instead of futex_wait. * config/linux/lock.c: Rewrite to make locks task owned, for backwards compatibility provide the old entrypoints if symbol versioning. Include wait.h instead of libgomp.h and futex.h. (gomp_set_nest_lock_25): Call do_wait instead of futex_wait. * config/posix95/lock.c: Rewrite to make locks task owned, for backwards compatibility provide the old entrypoints if symbol versioning. * config/posix/lock.c: Rewrite to make locks task owned, for backwards compatibility provide the old entrypoints if symbol versioning. * config/linux/proc.c (gomp_init_num_threads): Use gomp_global_icv. (get_num_procs, gomp_dynamic_max_threads): Use gomp_icv. * config/posix/proc.c, config/mingw32/proc.c: Similarly. * config/linux/powerpc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/alpha/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/x86/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/s390/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/ia64/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/sparc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove. (sys_futex0): Return error code. (futex_wake, futex_wait): If ENOSYS was returned, clear FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry. (cpu_relax, atomic_write_barrier): New static inlines. * config/linux/sem.c: Include wait.h instead of libgomp.h and futex.h. (gomp_sem_wait_slow): Call do_wait instead of futex_wait. * config/linux/affinity.c: Assume HAVE_SYNC_BUILTINS. * config/linux/omp-lock.h (omp_lock_25_t, omp_nest_lock_25_t): New types. (omp_nest_lock_t): Change owner into void *, add lock field. * config/posix95/omp-lock.h: Include semaphore.h. (omp_lock_25_t, omp_nest_lock_25_t): New types. (omp_lock_t): Use sem_t instead of mutex if semaphores aren't broken. (omp_nest_lock_t): Likewise. Change owner to void *. * config/posix/omp-lock.h: Include semaphore.h. (omp_lock_25_t, omp_nest_lock_25_t): New types. (omp_lock_t): Use sem_t instead of mutex if semaphores aren't broken. (omp_nest_lock_t): Likewise. Add owner field. * testsuite/libgomp.c/collapse-1.c: New test. * testsuite/libgomp.c/collapse-2.c: New test. * testsuite/libgomp.c/collapse-3.c: New test. * testsuite/libgomp.c/icv-1.c: New test. * testsuite/libgomp.c/icv-2.c: New test. * testsuite/libgomp.c/lib-2.c: New test. * testsuite/libgomp.c/lock-1.c: New test. * testsuite/libgomp.c/lock-2.c: New test. * testsuite/libgomp.c/lock-3.c: New test. * testsuite/libgomp.c/loop-4.c: New test. * testsuite/libgomp.c/loop-5.c: New test. * testsuite/libgomp.c/loop-6.c: New test. * testsuite/libgomp.c/loop-7.c: New test. * testsuite/libgomp.c/loop-8.c: New test. * testsuite/libgomp.c/loop-9.c: New test. * testsuite/libgomp.c/nested-3.c: New test. * testsuite/libgomp.c/nestedfn-6.c: New test. * testsuite/libgomp.c/sort-1.c: New test. * testsuite/libgomp.c/task-1.c: New test. * testsuite/libgomp.c/task-2.c: New test. * testsuite/libgomp.c/task-3.c: New test. * testsuite/libgomp.c/task-4.c: New test. * testsuite/libgomp.c++/c++.exp: Add libstdc++-v3 build includes to C++ testsuite default compiler options. * testsuite/libgomp.c++/collapse-1.C: New test. * testsuite/libgomp.c++/collapse-2.C: New test. * testsuite/libgomp.c++/ctor-10.C: New test. * testsuite/libgomp.c++/for-1.C: New test. * testsuite/libgomp.c++/for-2.C: New test. * testsuite/libgomp.c++/for-3.C: New test. * testsuite/libgomp.c++/for-4.C: New test. * testsuite/libgomp.c++/for-5.C: New test. * testsuite/libgomp.c++/loop-8.C: New test. * testsuite/libgomp.c++/loop-9.C: New test. * testsuite/libgomp.c++/loop-10.C: New test. * testsuite/libgomp.c++/task-1.C: New test. * testsuite/libgomp.c++/task-2.C: New test. * testsuite/libgomp.c++/task-3.C: New test. * testsuite/libgomp.c++/task-4.C: New test. * testsuite/libgomp.c++/task-5.C: New test. * testsuite/libgomp.c++/task-6.C: New test. * testsuite/libgomp.fortran/allocatable1.f90: New test. * testsuite/libgomp.fortran/allocatable2.f90: New test. * testsuite/libgomp.fortran/allocatable3.f90: New test. * testsuite/libgomp.fortran/allocatable4.f90: New test. * testsuite/libgomp.fortran/collapse1.f90: New test. * testsuite/libgomp.fortran/collapse2.f90: New test. * testsuite/libgomp.fortran/collapse3.f90: New test. * testsuite/libgomp.fortran/collapse4.f90: New test. * testsuite/libgomp.fortran/lastprivate1.f90: New test. * testsuite/libgomp.fortran/lastprivate2.f90: New test. * testsuite/libgomp.fortran/lib4.f90: New test. * testsuite/libgomp.fortran/lock-1.f90: New test. * testsuite/libgomp.fortran/lock-2.f90: New test. * testsuite/libgomp.fortran/nested1.f90: New test. * testsuite/libgomp.fortran/nestedfn4.f90: New test. * testsuite/libgomp.fortran/strassen.f90: New test. * testsuite/libgomp.fortran/tabs1.f90: New test. * testsuite/libgomp.fortran/tabs2.f: New test. * testsuite/libgomp.fortran/task1.f90: New test. * testsuite/libgomp.fortran/task2.f90: New test. * testsuite/libgomp.fortran/vla4.f90: Add dg-warning. * testsuite/libgomp.fortran/vla5.f90: Likewise. * testsuite/libgomp.c/pr26943-2.c: Likewise. * testsuite/libgomp.c/pr26943-3.c: Likewise. * testsuite/libgomp.c/pr26943-4.c: Likewise. Co-Authored-By: Jakob Blomer <jakob.blomer@ira.uka.de> Co-Authored-By: Richard Henderson <rth@redhat.com> Co-Authored-By: Ulrich Drepper <drepper@redhat.com> From-SVN: r136433
2008-06-06 15:01:54 +02:00
GOMP_2.0 {
global:
GOMP_task;
GOMP_taskwait;
GOMP_loop_ull_dynamic_next;
GOMP_loop_ull_dynamic_start;
GOMP_loop_ull_guided_next;
GOMP_loop_ull_guided_start;
GOMP_loop_ull_ordered_dynamic_next;
GOMP_loop_ull_ordered_dynamic_start;
GOMP_loop_ull_ordered_guided_next;
GOMP_loop_ull_ordered_guided_start;
GOMP_loop_ull_ordered_runtime_next;
GOMP_loop_ull_ordered_runtime_start;
GOMP_loop_ull_ordered_static_next;
GOMP_loop_ull_ordered_static_start;
GOMP_loop_ull_runtime_next;
GOMP_loop_ull_runtime_start;
GOMP_loop_ull_static_next;
GOMP_loop_ull_static_start;
} GOMP_1.0;