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2008-11-04re PR fortran/37597 (internal procedure fails to access host-associated ↵Paul Thomas1-1/+2
module procedure) 2008-11-04 Paul Thomas <pault@gcc.gnu.org> PR fortran/37597 * parse.c (gfc_fixup_sibling_symbols ): Fixup contained, even when symbol not found. 2008-11-04 Paul Thomas <pault@gcc.gnu.org> PR fortran/37597 * gfortran.dg/host_assoc_call_5.f90: New test. From-SVN: r141588
2008-09-02gfortran.h (struct gfc_namespace): New member `implicit_loc'.Daniel Kraft1-1/+1
2008-09-02 Daniel Kraft <d@domob.eu> * gfortran.h (struct gfc_namespace): New member `implicit_loc'. (gfc_add_abstract): New method. * decl.c (gfc_get_type_attr_spec): Match ABSTRACT attribute. (gfc_match_derived_decl): Copy abstract attribute in derived symbol. * dump-parse-tree.c (show_attr): Show ABSTRACT attribute as `ABSTRACT' only to allow for ABSTRACT types. * parse.c (parse_interface): Use new gfc_add_abstract. * primary.c (gfc_match_structure_constructor): Check that no ABSTRACT type is constructed. * resolve.c (resolve_typespec_used): New method. (resolve_fl_derived): Check type in respect to ABSTRACT attribute and check that no component is of an ABSTRACT type. (resolve_symbol): Check that no symbol is of an ABSTRACT type. (resolve_types): Check IMPLICIT declarations for ABSTRACT types. * symbol.c (gfc_merge_new_implicit): Remember loci of IMPLICIT's. (gfc_add_abstract): New method. 2008-09-02 Daniel Kraft <d@domob.eu> * gfortran.dg/abstract_type_1.f90: New test. * gfortran.dg/abstract_type_2.f03: New test. * gfortran.dg/abstract_type_3.f03: New test. * gfortran.dg/abstract_type_4.f03: New test. From-SVN: r139885
2008-08-31gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.Daniel Kraft1-19/+18
2008-08-31 Daniel Kraft <d@domob.eu> * gfortran.h (enum gfc_statement): New entry `ST_GENERIC'. (struct gfc_tbp_generic): New type. (struct gfc_typebound_proc): Removed `target' and added union with `specific' and `generic' members; new members `overridden', `subroutine', `function' and `is_generic'. (struct gfc_expr): New members `derived' and `name' in compcall union member and changed type of `tbp' to gfc_typebound_proc. (gfc_compare_interfaces), (gfc_compare_actual_formal): Made public. * match.h (gfc_typebound_default_access): New global. (gfc_match_generic): New method. * decl.c (gfc_match_generic): New method. (match_binding_attributes): New argument `generic' and handle it. (match_procedure_in_type): Mark matched binding as non-generic. * interface.c (gfc_compare_interfaces): Made public. (gfc_compare_actual_formal): Ditto. (check_interface_1), (compare_parameter): Use new public names. (gfc_procedure_use), (gfc_search_interface): Ditto. * match.c (match_typebound_call): Set base-symbol referenced. * module.c (binding_generic): New global array. (current_f2k_derived): New global. (mio_typebound_proc): Handle IO of GENERIC bindings. (mio_f2k_derived): Record current f2k-namespace in current_f2k_derived. * parse.c (decode_statement): Handle GENERIC statement. (gfc_ascii_statement): Ditto. (typebound_default_access), (set_typebound_default_access): Removed. (gfc_typebound_default_access): New global. (parse_derived_contains): New default-access implementation and handle GENERIC statements encountered. * primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc structure and removed check for SUBROUTINE/FUNCTION from here. * resolve.c (extract_compcall_passed_object): New method. (update_compcall_arglist): Use it. (resolve_typebound_static): Adapted to new gfc_typebound_proc structure. (resolve_typebound_generic_call): New method. (resolve_typebound_call): Check target is a SUBROUTINE and handle calls to GENERIC bindings. (resolve_compcall): Ditto (check for target being FUNCTION). (check_typebound_override): Handle GENERIC bindings. (check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods. (resolve_typebound_procedure): Handle GENERIC bindings and set new attributes subroutine, function and overridden in gfc_typebound_proc. (resolve_fl_derived): Ensure extended type is resolved before the extending one is. * st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's. * symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes. 2008-08-31 Daniel Kraft <d@domob.eu> * gfortran.dg/typebound_generic_1.f03: New test. * gfortran.dg/typebound_generic_2.f03: New test. * gfortran.dg/typebound_generic_3.f03: New test. From-SVN: r139822
2008-08-29see.c (see_merge_one_def_extension): Silence used uninitialized warning.Jan Hubicka1-1/+1
* see.c (see_merge_one_def_extension): Silence used uninitialized warning. * matrix-reorg.c (check_allocation_function): Likewise. * config/i386/driver-i386.c (detect_caches_amd): Likewise. * parse.c (parse_interface): Likewise. From-SVN: r139788
2008-08-25gfortran.h (gfc_find_component): Add new arguments.Daniel Kraft1-1/+12
2008-08-25 Daniel Kraft <d@domob.eu> * gfortran.h (gfc_find_component): Add new arguments. * parse.c (parse_derived_contains): Check if the derived-type containing the CONTAINS section is SEQUENCE/BIND(C). * resolve.c (resolve_typebound_procedure): Check for name collision with components. (resolve_fl_derived): Check for name collision with inherited type-bound procedures. * symbol.c (gfc_find_component): New arguments `noaccess' and `silent'. (gfc_add_component): Adapt for new arguments. * primary.c (match_varspec), (gfc_match_structure_constructor): Ditto. 2008-08-25 Daniel Kraft <d@domob.eu> * gfortran.dg/extends_7.f03: New test. * gfortran.dg/typebound_proc_7.f03: New test. * gfortran.dg/typebound_proc_8.f03: New test. From-SVN: r139566
2008-08-24gfortran.h (gfc_typebound_proc): New struct.Daniel Kraft1-49/+143
2008-08-24 Daniel Kraft <d@domob.eu> * gfortran.h (gfc_typebound_proc): New struct. (gfc_symtree): New member typebound. (gfc_find_typebound_proc): Prototype for new method. (gfc_get_derived_super_type): Prototype for new method. * parse.h (gfc_compile_state): New state COMP_DERIVED_CONTAINS. * decl.c (gfc_match_procedure): Handle PROCEDURE inside derived-type CONTAINS section. (gfc_match_end): Handle new context COMP_DERIVED_CONTAINS. (gfc_match_private): Ditto. (match_binding_attributes), (match_procedure_in_type): New methods. (gfc_match_final_decl): Rewrote to make use of new COMP_DERIVED_CONTAINS parser state. * parse.c (typebound_default_access): New global helper variable. (set_typebound_default_access): New callback method. (parse_derived_contains): New method. (parse_derived): Extracted handling of CONTAINS to new parser state and parse_derived_contains. * resolve.c (resolve_bindings_derived), (resolve_bindings_result): New. (check_typebound_override), (resolve_typebound_procedure): New methods. (resolve_typebound_procedures): New method. (resolve_fl_derived): Call new resolving method for typebound procs. * symbol.c (gfc_new_symtree): Initialize new member typebound to NULL. (gfc_find_typebound_proc): New method. (gfc_get_derived_super_type): New method. 2008-08-24 Daniel Kraft <d@domob.eu> * gfortran.dg/finalize_5.f03: Adapted expected error message to changes to handling of CONTAINS in derived-type declarations. * gfortran.dg/typebound_proc_1.f08: New test. * gfortran.dg/typebound_proc_2.f90: New test. * gfortran.dg/typebound_proc_3.f03: New test. * gfortran.dg/typebound_proc_4.f03: New test. * gfortran.dg/typebound_proc_5.f03: New test. * gfortran.dg/typebound_proc_6.f03: New test. From-SVN: r139534
2008-08-23gfortran.h (gfc_component): Add field "symbol_attribute attr"...Janus Weil1-3/+3
2008-08-23 Janus Weil <janus@gcc.gnu.org> * gfortran.h (gfc_component): Add field "symbol_attribute attr", remove fields "pointer", "allocatable", "dimension", "access". Remove functions "gfc_set_component_attr" and "gfc_get_component_attr". * interface.c (gfc_compare_derived_types): Ditto. * trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto. * trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign, gfc_conv_structure): Ditto. * symbol.c (gfc_find_component,free_components,gfc_set_component_attr, gfc_get_component_attr,verify_bind_c_derived_type, generate_isocbinding_symbol): Ditto. * decl.c (build_struct): Ditto. * dump-parse-tree.c (show_components): Ditto. * trans-stmt.c (gfc_trans_deallocate): Ditto. * expr.c (gfc_check_assign,gfc_check_pointer_assign, gfc_default_initializer): Ditto. * module.c (mio_component): Ditto. * trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto. * resolve.c (has_default_initializer,resolve_structure_cons, gfc_iso_c_func_interface,find_array_spec,resolve_ref, resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived, resolve_equivalence_derived): Ditto. * trans-io.c (transfer_expr): Ditto. * parse.c (parse_derived): Ditto. * dependency.c (gfc_check_dependency): Ditto. * primary.c (gfc_variable_attr): Ditto. From-SVN: r139524
2008-08-22re PR fortran/32095 (Accepts invalid character(len(a)),dimension(1) :: a)Daniel Kraft1-9/+80
2008-08-22 Daniel Kraft <d@domob.eu> PR fortran/32095 PR fortran/34228 * gfortran.h (in_prefix): New global. (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods. * array.c (match_array_element_spec): Check that bounds-expressions don't have symbols not-yet-typed in them. * decl.c (var_element): Check that variable used is already typed. (char_len_param_value): Check that expression does not contain not-yet-typed symbols. (in_prefix): New global. (gfc_match_prefix): Record using `in_prefix' if we're at the moment parsing a prefix or not. * expr.c (gfc_expr_check_typed): New method. * parse.c (verify_st_order): New argument to disable error output. (check_function_result_typed): New helper method. (parse_spec): Check that the function-result declaration, if given in a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are parsed. * symbol.c (gfc_check_symbol_typed): Check that a symbol already has a type associated to it, otherwise use the IMPLICIT rules or signal an error. 2008-08-22 Daniel Kraft <d@domob.eu> PR fortran/32095 PR fortran/34228 * gfortran.dg/used_before_typed_1.f90: New test. * gfortran.dg/used_before_typed_2.f90: New test. * gfortran.dg/used_before_typed_3.f90: New test. * gfortran.dg/array_constructor_26.f03: Add -std=gnu to not enable legacy-behaviour for the new check. * gfortran.dg/array_constructor_27.f03: Ditto. * gfortran.dg/blockdata_4.f90: Ditto. * gfortran.dg/bound_2.f90: Reordered declarations to satisfy the check. * gfortran.dg/result_in_spec_1.f90: Ditto. * gfortran.dg/argument_checking_7.f90: Adapted expected error messages. From-SVN: r139425
2008-07-29gfortran.h (try): Remove macro.Kaveh R. Ghazi1-3/+3
* gfortran.h (try): Remove macro. Replace try with gfc_try throughout. * array.c: Likewise. * check.c: Likewise. * cpp.c: Likewise. * cpp.h: Likewise. * data.c: Likewise. * data.h: Likewise. * decl.c: Likewise. * error.c: Likewise. * expr.c: Likewise. * interface.c: Likewise. * intrinsic.c: Likewise. * intrinsic.h: Likewise. * io.c: Likewise. * match.h: Likewise. * parse.c: Likewise. * parse.h: Likewise. * resolve.c: Likewise. * scanner.c: Likewise. * simplify.c: Likewise. * symbol.c: Likewise. * trans-openmp.c: Likewise. * trans-types.c: Likewise. From-SVN: r138226
2008-07-21fmt_g0_3.f08: Fix typo in expected error message.Ralf Wildenhues1-3/+3
gcc/testsuite/ * gfortran.dg/fmt_g0_3.f08: Fix typo in expected error message. gcc/fortran/ * expr.c (gfc_check_pointer_assign): Fix typo in string. * io.c (check_format): Fix typo in string. Fix comment typos. * parse.c (gfc_global_used): Likewise. * resolve.c (resolve_allocate_expr): Likewise. * symbol.c (gfc_set_default_type): Likewise. * arith.c: Fix typos in comments. * array.c: Likewise. * data.c: Likewise. * decl.c: Likewise. * dependency.c: Likewise. * f95-lang.c: Likewise. * gfortran.h: Likewise. * matchexp.c: Likewise. * module.c: Likewise. * primary.c: Likewise. * scanner.c: Likewise. * trans-array.c: Likewise. * trans-common.c: Likewise. * trans-decl.c: Likewise. * trans-expr.c: Likewise. * trans-intrinsic.c: Likewise. * trans-types.c: Likewise. * trans.c: Likewise. * trans.h: Likewise. From-SVN: r138040
2008-07-02re PR fortran/32580 (iso_c_binding c_f_procpointer / procedure pointers)Janus Weil1-0/+5
2008-07-02 Janus Weil <janus@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> Paul Thomas <pault@gcc.gnu.org> PR fortran/32580 * gfortran.h (struct gfc_symbol): New member "proc_pointer". * check.c (gfc_check_associated,gfc_check_null): Implement procedure pointers. * decl.c (match_procedure_decl): Ditto. * expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto. * interface.c (compare_actual_formal): Ditto. * match.h: Ditto. * match.c (gfc_match_pointer_assignment): Ditto. * parse.c (parse_interface): Ditto. * primary.c (gfc_match_rvalue,match_variable): Ditto. * resolve.c (resolve_fl_procedure): Ditto. * symbol.c (check_conflict,gfc_add_external,gfc_add_pointer, gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto. * trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl, create_function_arglist): Ditto. * trans-expr.c (gfc_conv_variable,gfc_conv_function_val, gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto. 2008-07-02 Janus Weil <janus@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/32580 * gfortran.dg/c_f_pointer_tests_3.f90: Updated. * gfortran.dg/proc_decl_1.f90: Updated. * gfortran.dg/proc_ptr_1.f90: New. * gfortran.dg/proc_ptr_2.f90: New. * gfortran.dg/proc_ptr_3.f90: New. * gfortran.dg/proc_ptr_4.f90: New. * gfortran.dg/proc_ptr_5.f90: New. * gfortran.dg/proc_ptr_6.f90: New. * gfortran.dg/proc_ptr_7.f90: New. * gfortran.dg/proc_ptr_8.f90: New. Co-Authored-By: Paul Thomas <pault@gcc.gnu.org> Co-Authored-By: Tobias Burnus <burnus@net-b.de> From-SVN: r137386
2008-06-06c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.Jakub Jelinek1-3/+20
* 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
2008-06-02re PR fortran/36361 (attribute declaration outside of INTERFACE body)Janus Weil1-12/+7
2008-06-02 Janus Weil <janus@gcc.gnu.org> PR fortran/36361 * symbol.c (gfc_add_allocatable,gfc_add_dimension, gfc_add_explicit_interface): Added checks. * decl.c (attr_decl1): Added missing "var_locus". * parse.c (parse_interface): Checking for errors. 2008-06-02 Janus Weil <janus@gcc.gnu.org> PR fortran/36361 * gfortran.dg/interface_24.f90: New. From-SVN: r136296
2008-06-02gfortran.h: New statement-type ST_FINAL for FINAL declarations.Daniel Kraft1-1/+61
2008-06-02 Daniel Kraft <d@domob.eu> * gfortran.h: New statement-type ST_FINAL for FINAL declarations. (struct gfc_symbol): New member f2k_derived. (struct gfc_namespace): New member finalizers, for use in the above mentioned f2k_derived namespace. (struct gfc_finalizer): New type defined for finalizers linked list. * match.h (gfc_match_final_decl): New function header. * decl.c (gfc_match_derived_decl): Create f2k_derived namespace on constructed symbol node. (gfc_match_final_decl): New function to match a FINAL declaration line. * parse.c (decode_statement): match-call for keyword FINAL. (parse_derived): Parse CONTAINS section and accept FINAL statements. * resolve.c (gfc_resolve_finalizers): New function to resolve (that is in this case, check) a list of finalizer procedures. (resolve_fl_derived): Call gfc_resolve_finalizers here. * symbol.c (gfc_get_namespace): Initialize new finalizers to NULL. (gfc_free_namespace): Free finalizers list. (gfc_new_symbol): Initialize new f2k_derived to NULL. (gfc_free_symbol): Free f2k_derived namespace. (gfc_free_finalizer): New function to free a single gfc_finalizer node. (gfc_free_finalizer_list): New function to free a linked list of gfc_finalizer nodes. 2008-06-02 Daniel Kraft <d@domob.eu> * finalize_1.f08: New test. * finalize_2.f03: New test. * finalize_3.f03: New test. * finalize_4.f03: New test. * finalize_5.f03: New test. * finalize_6.f90: New test. * finalize_7.f03: New test. * finalize_8.f03: New test. From-SVN: r136293
2008-05-28re PR fortran/36325 (specific or generic INTERFACE implies the EXTERNAL ↵Janus Weil1-0/+16
attribute) 2008-05-28 Janus Weil <janus@gcc.gnu.org> PR fortran/36325 PR fortran/35830 * interface.c (gfc_procedure_use): Enable argument checking for external procedures with explicit interface. * symbol.c (check_conflict): Fix conflict checking for externals. (copy_formal_args): Fix handling of arrays. * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling of intrinsics. * parse.c (parse_interface): Non-abstract INTERFACE statement implies EXTERNAL attribute. 2008-05-28 Janus Weil <janus@gcc.gnu.org> PR fortran/36325 PR fortran/35830 * gfortran.dg/interface_23.f90: New. * gfortran.dg/gomp/reduction3.f90: Fixed invalid code. * gfortran.dg/proc_decl_12.f90: New: * gfortran.dg/external_procedures_1.f90: Fixed error message. From-SVN: r136130
2008-05-06openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and gfc_peek_ascii_char.Francois-Xavier Coudert1-20/+23
* openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and gfc_peek_ascii_char. * decl.c (gfc_match_kind_spec, gfc_match_type_spec, gfc_match_implicit_none, match_implicit_range, gfc_match_implicit, match_string_p, match_attr_spec, gfc_match_suffix, match_procedure_decl, gfc_match_entry, gfc_match_subroutine): Likewise. * gfortran.h (gfc_char_t): New type. (gfc_linebuf): Make line member a gfc_char_t. (locus): Make nextc member a gfc_char_t. (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte, gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char, gfc_peek_ascii_char, gfc_check_digit): New prototypes. * error.c (print_wide_char): New function. (show_locus): Use print_wide_char and gfc_wide_strlen. * io.c (next_char): Use gfc_char_t type. (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char. * match.c (gfc_match_parens, gfc_match_eos, gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C, gfc_match_intrinsic_op, gfc_match_char, gfc_match_return, gfc_match_common): Likewise. * match.h (gfc_match_special_char): Change prototype. * parse.c (decode_specification_statement, decode_statement, decode_omp_directive, next_free, next_fixed): Use gfc_peek_ascii_char and gfc_next_ascii_char. * primary.c (gfc_check_digit): Change name. (match_digits, match_hollerith_constant, match_boz_constant, match_real_constant, next_string_char, match_charkind_name, match_string_constant, match_logical_constant_string, match_complex_constant, match_actual_arg, match_varspec, gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and gfc_next_ascii_char. * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii, gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit, gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy, wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp, gfc_next_ascii_char, gfc_peek_ascii_char): New functions. (next_char, gfc_define_undef_line, skip_free_comments, gfc_next_char_literal, gfc_next_char, gfc_peek_char, gfc_error_recovery, load_line, preprocessor_line, include_line, load_file, gfc_read_orig_filename): Use gfc_char_t for source characters and the {gfc_,}wide_* functions to manipulate wide strings. From-SVN: r134992
2008-04-06* parse.c (gfc_parse_file): Use gfc_dump_parse_tree.Francois-Xavier Coudert1-2/+2
From-SVN: r133959
2008-04-05PR fortran/25829 28655Jerry DeLisle1-2/+6
2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org> Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR fortran/25829 28655 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters. * gfortran.h (gfc_statement): Add ST_WAIT enumerator. (gfc_open): Add pointers for decimal, encoding, round, sign, asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal, encoding, pending, round, sign, size, id. (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos, asynchronous, blank, decimal, delim, pad, round, sign. (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes. * trans-stmt.h (gfc_trans_wait): New function prototype. * trans.c (gfc_trans_code): Add case for EXEC_WAIT. * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN, ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags. (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new tags. (gfc_resolve_open): Remove comment around check for allowed values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING, ROUND, and SIGN. (match_dt_element): Add matching for new tags. (gfc_free_wait): New function. (gfc_resolve_wait): New function. (match_wait_element): New function. (gfc_match_wait): New function. * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT. (resolve_code): Add case for EXEC_WAIT. * st.c (gfc_free_statement): Add case for EXEC_WAIT. * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter): Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator. (gfc_build_io_library_fndecls): Add function declaration for st_wait. (gfc_trans_open): Add mask bits for new I/O tags. (gfc_trans_inquire): Add mask bits for new I/O tags. (gfc_trans_wait): New translation function. (build_dt): Add mask bits for new I/O tags. * match.c (gfc_match_if) Add matcher for "wait". * match.h (gfc_match_wait): Prototype for new function. * ioparm.def: Add new I/O parameter definitions. * parse.c (decode_statement): Add match for "wait" statement. (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same. Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> From-SVN: r133944
2008-03-03re PR fortran/33197 (Fortran 2008: math functions)François-Xavier Coudert1-2/+1
PR fortran/33197 gcc/fortran/ * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH, ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N}, ERFC_SCALED, LOG_GAMMA and HYPOT. * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot, gfc_resolve_hypot): New prototypes. * mathbuiltins.def: Add HYPOT builtin. Make complex versions of ACOSH, ASINH and ATANH available. * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values. * lang.opt: Add -std=f2008 option. * libgfortran.h: Define GFC_STD_F2008. * lang-specs.h: Add .f08 and .F08 file suffixes. * iresolve.c (gfc_resolve_hypot): New function. * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008. * check.c (gfc_check_hypot): New function. * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin. * options.c (set_default_std_flags): Allow Fortran 2008 by default. (form_from_filename): Add .f08 suffix. (gfc_handle_option): Handle -std=f2008 option. * simplify.c (gfc_simplify_hypot): New function. * gfortran.texi: Document Fortran 2008 status and file extensions. * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics, as well as HYPOT and ERFC_SCALED. Update documentation of ERF, ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH. * invoke.texi: Document the new -std=f2008 option. libgomp/ * testsuite/libgomp.fortran/fortran.exp: Add .f08 and .F08 file suffixes. gcc/testsuite/ * gfortran.dg/gomp/gomp.exp: Add .f08 and .F08 file suffixes. * gfortran.dg/dg.exp: Likewise. * gfortran.dg/vect/vect.exp: Likewise. * gfortran.fortran-torture/execute/execute.exp: Likewise. * gfortran.fortran-torture/compile/compile.exp: Likewise. * gfortran.dg/gamma_1.f90: Also check log_gamma. * gfortran.dg/invalid_contains_1.f90: Remove warning about empty CONTAINS. * gfortran.dg/gamma_2.f90: Add a few error messages. * gfortran.dg/invalid_contains_2.f90: Remove warning about empty CONTAINS. * gfortran.dg/gamma_3.f90: Adjust error message. * gfortran.dg/gamma_4.f90: Test for log_gamma instead of lgamma. * gfortran.dg/bind_c_usage_9.f03: Adjust error messages. * gfortran.dg/bessel_1.f90: New test. * gfortran.dg/recursive_check_3.f90: Remove warnings. * gfortran.dg/besxy.f90: Also check for new F2008 intrinsics. * gfortran.dg/derived_function_interface_1.f90: Remove warning. * gfortran.dg/contains_empty_1.f03: New test. * gfortran.dg/erfc_scaled_1.f90: New test. * gfortran.dg/hypot_1.f90: New test. * gfortran.dg/contains_empty_2.f03: New test. libgfortran/ * intrinsics/erfc_scaled_inc.c: New file. * intrinsics/erfc_scaled.c: New file. * gfortran.map (GFORTRAN_1.0): Add _gfortran_erfc_scaled_r*. * Makefile.am: Add intrinsics/erfc_scaled.c. * config.h.in: Regenerate. * configure: Regenerate. * Makefile.in: Regenerate. From-SVN: r132846
2008-02-24arith.c: Update copyright years.Tobias Schlüter1-1/+1
* arith.c: Update copyright years. * arith.h: Likewise. * array.c: Likewise. * bbt.c: Likewise. * check.c: Likewise. * data.c: Likewise. * data.h: Likewise. * decl.c: Likewise. * dependency.c: Likewise. * dependency.h: Likewise. * dump-parse-tree.c: Likewise. * error.c: Likewise. * expr.c: Likewise. * gfc-internals.texi: Likewise. * gfortran.h: Likewise. * gfortran.texi: Likewise. * gfortranspec.c: Likewise. * interface.c: Likewise. * intrinsic.c: Likewise. * intrinsic.h: Likewise. * intrinsic.texi: Likewise. * invoke.texi: Likewise. * io.c: Likewise. * iresolve.c: Likewise. * iso-c-binding.def: Likewise. * iso-fortran-env.def: Likewise. * lang-specs.h: Likewise. * lang.opt: Likewise. * libgfortran.h: Likewise. * match.c: Likewise. * match.h: Likewise. * matchexp.c: Likewise. * misc.c: Likewise. * module.c: Likewise. * openmp.c: Likewise. * options.c: Likewise. * parse.c: Likewise. * parse.h: Likewise. * primary.c: Likewise. * resolve.c: Likewise. * scanner.c: Likewise. * simplify.c: Likewise. * st.c: Likewise. * symbol.c: Likewise. * target-memory.c: Likewise. * target-memory.h: Likewise. * trans-array.h: Likewise. * trans-const.h: Likewise. * trans-stmt.h: Likewise. * trans-types.c: Likewise. * trans-types.h: Likewise. * types.def: Likewise. From-SVN: r132600
2008-01-30re PR fortran/34975 (Bogus error with USEing modules)Paul Thomas1-1/+1
2008-01-30 Paul Thomas <pault@gcc.gnu.org> PR fortran/34975 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename delete_symtree to gfc_delete_symtree. * gfortran.h : Add prototype for gfc_delete_symtree. * module.c (load_generic_interfaces): Transfer symbol to a unique symtree and delete old symtree, instead of renaming. (read_module): The rsym and the found symbol are the same, so the found symtree can be deleted. PR fortran/34429 * decl.c (match_char_spec): Remove the constraint on deferred matching of functions and free the length expression. delete_symtree to gfc_delete_symtree. (gfc_match_type_spec): Whitespace. (gfc_match_function_decl): Defer characteristic association for all types except BT_UNKNOWN. * parse.c (decode_specification_statement): Only derived type function matching is delayed to the end of specification. 2008-01-30 Paul Thomas <pault@gcc.gnu.org> PR fortran/34975 * gfortran.dg/use_only_3.f90: New test. * gfortran.dg/use_only_3.inc: Modules for new test. PR fortran/34429 * gfortran.dg/function_charlen_2.f90: New test. From-SVN: r131956
2008-01-24re PR fortran/34872 (Spurious error in snapshot of 01/18/08: Statement at ↵Paul Thomas1-1/+10
(1) is not a valid branch target statement for the branch statement at (2)) 2008-01-24 Paul Thomas <pault@gcc.gnu.org> PR fortran/34872 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is seen, check for a statement label and, if present, delete it and set the locus to the start of the statement. 2008-01-24 Paul Thomas <pault@gcc.gnu.org> PR fortran/34872 * gfortran.dg/function_charlen_3.f: New test. From-SVN: r131777
2008-01-22re PR fortran/34907 (valgrind error indication from testsuite trans-types.c: ↵Tobias Burnus1-1/+1
gfc_typenode_for_spec) 2008-01-22 Tobias Burnus <burnus@net-b.de> PR fortran/34907 * parse.c (parse_spec): Change = into ==. From-SVN: r131728
2008-01-17re PR fortran/34429 (Fails: character(len=use_associated_const) function foo())Paul Thomas1-28/+202
2008-01-17 Paul Thomas <pault@gcc.gnu.org> PR fortran/34429 PR fortran/34431 PR fortran/34471 * decl.c : Remove gfc_function_kind_locus and gfc_function_type_locus. Add gfc_matching_function. (match_char_length): If matching a function and the length does not match, return MATCH_YES and try again later. (gfc_match_kind_spec): The same. (match_char_kind): The same. (gfc_match_type_spec): The same for numeric and derived types. (match_prefix): Rename as gfc_match_prefix. (gfc_match_function_decl): Except for function valued character lengths, defer applying kind, type and charlen info until the end of specification block. gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS. parse.c (decode_specification_statement): New function. (decode_statement): Call it when a function has kind = -1. Set and reset gfc_matching function, as function statement is being matched. (match_deferred_characteristics): Simplify with a single call to gfc_match_prefix. Do appropriate error handling. In any case, make sure that kind = -1 is reset or corrected. (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS. Throw an error if kind = -1 after last specification statement. parse.h : Prototype for gfc_match_prefix. 2008-01-17 Paul Thomas <pault@gcc.gnu.org> PR fortran/34429 * gfortran.dg/function_charlen_1.f90: New test. PR fortran/34431 * gfortran.dg/function_types_1.f90: New test. * gfortran.dg/function_types_2.f90: New test. PR fortran/34471 * gfortran.dg/function_kinds_4.f90: New test. * gfortran.dg/function_kinds_5.f90: New test. * gfortran.dg/defined_operators_1.f90: Errors now at function declarations. * gfortran.dg/private_type_4.f90: The same. * gfortran.dg/interface_15.f90: The same. * gfortran.dg/elemental_args_check_2.f90: The same. * gfortran.dg/auto_internal_assumed.f90: The same. From-SVN: r131592
2007-12-05re PR debug/33739 (Failure of gfortran.dg/literal_character_constant_1_*.F ↵Jakub Jelinek1-7/+2
with -m64 -g on Darwin) PR debug/33739 * gfortran.h (gfc_file): Remove included_by field, add sibling and down. (gfc_start_source_files, gfc_end_source_files): New prototypes. * parse.c (gfc_parse_file): Call gfc_start_source_files and gfc_end_source_files instead of calling the debugging hooks directly. * error.c (show_locus): Use up field instead of included_by. * scanner.c (change_file, gfc_start_source_files, gfc_end_source_files): New functions. (gfc_advance_line): Call change_file instead of calling debug hooks directly. (get_file): Set up rather than included_by. Initialize down and sibling. (preprocessor_line, load_file): Don't set up field here. * gfortran.dg/debug_2.f: New test. From-SVN: r130629
2007-11-03gfortran.h: Shorten comment.Francois-Xavier Coudert1-5/+5
* gfortran.h: Shorten comment. * trans-types.c (gfc_get_function_type): Allow argument to have flavor FL_PROGRAM. * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program name into MAIN__. (build_function_decl): Fix comment. * parse.c (main_program_symbol): Give the main program its proper name, if any. Set its flavor to FL_PROGRAM. (gfc_parse_file): Likewise. From-SVN: r129869
2007-10-31re PR fortran/33897 (Incorrect host association in module)Paul Thomas1-5/+20
2007-10-31 Paul Thomas <pault@gcc.gnu.org> PR fortran/33897 * decl.c (gfc_match_entry): Do not make ENTRY name global for contained procedures. * parse.c (gfc_fixup_sibling_symbols): Fix code for determining whether a procedure is external. 2007-10-31 Paul Thomas <pault@gcc.gnu.org> PR fortran/33897 * gfortran.dg/contained_3.f90: New. From-SVN: r129795
2007-10-05gfortran.h (gfc_get_data_variable, [...]): Move to decl.c.Francois-Xavier Coudert1-5/+5
* gfortran.h (gfc_get_data_variable, gfc_get_data_value, gfc_get_data): Move to decl.c. (global_used): Rename into gfc_global_used. (gfc_formalize_init_value, gfc_get_section_index, gfc_assign_data_value, gfc_assign_data_value_range, gfc_advance_section): Move to data.h. (gfc_set_in_match_data): Remove. * decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data): Move here. (gfc_set_in_match_data): Rename into set_in_match_data. (gfc_match_data): Likewise. (add_global_entry): Rename global_used into gfc_global_used. * data.c: Include data.h. * trans.h (gfc_todo_error): Remove. * trans-array.c (gfc_trans_array_constructor, gfc_conv_ss_startstride, gfc_conv_loop_setup): Change gfc_todo_error into assertions. * resolve.c (resolve_global_procedure): Rename global_used into gfc_global_used. * parse.c (gfc_global_used, parse_module, add_global_procedure, add_global_program): Likewise. * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename global_used into gfc_global_used. * Make-lang.in: Add dependencies on fortran/data.h. * data.h: New file. From-SVN: r129034
2007-10-04re PR fortran/33502 (gfortran with .F suffix and -g3 option chokes on ↵Francois-Xavier Coudert1-0/+12
preprocessor syntax) PR fortran/33502 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file and debug_hooks->start_source_file when appropriate, and set dbg_emitted. (gfc_define_undef_line): New function. (load_file): Don't error out on #define and #undef lines. * parse.c (next_statement): Call gfc_define_undef_line. (gfc_parse_file): Call debug_hooks->start_source_file and debug_hooks->end_source_file for the main source file if required. * gfortran.h (gfc_linebuf): Add dbg_emitted field. (gfc_define_undef_line): New prototype. From-SVN: r129011
2007-10-02re PR fortran/31154 (IMPORT fails for "<imported symbol> FUNCTION (...)" ↵Paul Thomas1-0/+51
kind of procedures) 2007-10-02 Paul Thomas <pault@gcc.gnu.org> PR fortran/31154 PR fortran/31229 PR fortran/33334 * decl.c : Declare gfc_function_kind_locs and gfc_function_type_locus. (gfc_match_kind_spec): Add second argument kind_expr_only. Store locus before trying to match the expression. If the current state corresponds to a function declaration and there is no match to the expression, read to the parenthesis, return kind = -1, dump the expression and return. (gfc_match_type_spec): Renamed from match_type_spec and all references changed. If an interface or an external function, store the locus, set kind = -1 and return. Otherwise, if kind is already = -1, use gfc_find_symbol to try to find a use associated or imported type. match.h : Prototype for gfc_match_type_spec. * parse.c (match_deferred_characteristics): New function. (parse_spec): If in a function, statement is USE or IMPORT or DERIVED_DECL and the function kind=-1, call match_deferred_characteristics. If kind=-1 at the end of the specification expressions, this is an error. * parse.h : Declare external gfc_function_kind_locs and gfc_function_type_locus. 2007-10-02 Paul Thomas <pault@gcc.gnu.org> PR fortran/31154 PR fortran/31229 PR fortran/33334 * gfortran.dg/function_kinds_1.f90: New test. * gfortran.dg/function_kinds_2.f90: New test. * gfortran.dg/derived_function_interface_1.f90: Correct illegal use association into interfaces. From-SVN: r128948
2007-09-24re PR fortran/33538 (bootstrap break in fortran on *-apple-darwin r128671)Francois-Xavier Coudert1-12/+0
PR fortran/33538 * scanner.c, parse.c, gfortran.h: Revert revision 128671. From-SVN: r128724
2007-09-22re PR fortran/33502 (gfortran with .F suffix and -g3 option chokes on ↵Francois-Xavier Coudert1-0/+12
preprocessor syntax) PR fortran/33502 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file and debug_hooks->end_source_file when entering and exiting included files. (gfc_define_undef_line): New function. (load_file): Ignore #define and #undef preprocessor lines while reading source files. * parse.c (next_statement): Handle #define and #undef preprocessor lines. (gfc_parse_file): Call debug_hooks->start_source_file and debug_hooks->end_source_file for the main source file if requested by the debug format. * gfortran.h (gfc_define_undef_line): Add prototype. From-SVN: r128671
2007-09-20re PR fortran/33221 (Cannot declare variables of TYPE without components)Francois-Xavier Coudert1-0/+3
PR fortran/33221 * gfortran.h (symbol_attribute): Add zero_comp field. * symbol.c (gfc_use_derived): Handle case of emtpy derived types. * decl.c (gfc_match_data_decl): Likewise. (gfc_match_derived_decl): Likewise. * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member. (mio_symbol_attribute): Write and read AB_ZERO_COMP. * resolve.c (resolve_symbol): Handle case of emtpy derived types. * parse.c (parse_derived): Likewise. * gfortran.dg/used_types_18.f90: Declare variable of empty derived type. From-SVN: r128633
2007-09-04decl.c (match_procedure_decl,match_procedure_in_interface, [...]): Handle ↵Janus Weil1-1/+8
PROCEDURE statements. 2007-09-04 Janus Weil <jaydub66@gmail.com> Paul Thomas <pault@gcc.gnu.org> * decl.c (match_procedure_decl,match_procedure_in_interface, gfc_match_procedure): Handle PROCEDURE statements. * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface". (enum gfc_statement): New element "ST_PROCEDURE". (strcut symbol_attribute): New member "unsigned procedure". * interface.c (check_interface0): Extended error checking. * match.h: Add gfc_match_procedure prototype. * parse.c (decode_statement,next_statement,gfc_ascii_statement, parse_derived,parse_interface): Implement PROCEDURE statements. * resolve.c (resolve_symbol): Ditto. * symbol.c (check_conflict): Ditto. (gfc_add_proc): New function for setting the procedure attribute. (copy_formal_args): New function for copying formal argument lists. 2007-09-04 Janus Weil <jaydub66@gmail.com> Tobias Burnus <burnus@net-b.de> * gfortran.dg/proc_decl_1.f90: New. * gfortran.dg/proc_decl_2.f90: New. * gfortran.dg/proc_decl_3.f90: New. * gfortran.dg/proc_decl_4.f90: New. Co-Authored-By: Paul Thomas <pault@gcc.gnu.org> Co-Authored-By: Tobias Burnus <burnus@net-b.de> From-SVN: r128081
2007-09-03system.h (CONST_CAST2, [...]): New macros for type-specific casts.Kaveh R. Ghazi1-1/+1
* system.h (CONST_CAST2, CONST_CAST_TREE, CONST_CAST_RTX, CONST_CAST_BB): New macros for type-specific casts. (CONST_CAST): Add a TYPE parameter and define it in terms of CONST_CAST2. * c-decl.c (c_make_fname_decl): Supply a TYPE for CONST_CAST. * c-lex.c (cb_ident, lex_string): Likewise, * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise, * config/i386/i386.c (ix86_function_regparm, ix86_function_sseregparm): Use CONST_CAST_TREE. * config/mmix/mmix.c (mmix_encode_section_info): Supply a TYPE for CONST_CAST. * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1, give_switch, set_multilib_dir): Likewise, * gengtype-parse.c (string_seq, typedef_name): Likewise, * gimple-low.c (block_may_fallthru): Use CONST_CAST_TREE. * jump.c (reversed_comparison_code_parts): Use CONST_CAST_RTX. * passes.c (execute_one_pass): Supply a TYPE for CONST_CAST. * prefix.c (update_path): Likewise, * pretty-print.c (pp_base_destroy_prefix): Likewise, * rtlanal.c (keep_with_call_p): Use CONST_CAST_RTX. * tree-cfg.c (tree_can_merge_blocks_p, tree_block_ends_with_condjump_p): Use CONST_CAST_BB. * tree-eh.c (lookup_stmt_eh_region_fn): USe CONST_CAST_TREE. * tree.c (build_string): Supply a TYPE for CONST_CAST. (attribute_list_contained): Use CONST_CAST_TREE. cp: * call.c (name_as_c_string): Supply a TYPE for CONST_CAST. * decl.c (cp_make_fname_decl): Likewise, * parser.c (cp_parser_string_literal): Likewise, * tree.c (pod_type_p, zero_init_p): Use CONST_CAST_TREE. * typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p): Likewise, fortran: * gfortranspec.c (lang_specific_driver): Use CONST_CAST2. * options.c (gfc_post_options): Supply a TYPE for CONST_CAST. * parse.c (parse_omp_structured_block): Likewise, * st.c (gfc_free_statement): Likewise, java: * jcf-parse.c (read_class, java_parse_file): Supply a TYPE for CONST_CAST. * jcf.h (JCF_FINISH): Likewise. From-SVN: r128051
2007-08-26re PR fortran/33188 (Fortran 2003: Type declarations without componends)Tobias Burnus1-5/+5
2007-08-26 Tobias Burnus <burnus@net-b.de> PR fortran/33188 * parse.c (parse_derived): Support empty derived type definitions for Fortran 2003. 2007-08-26 Tobias Burnus <burnus@net-b.de> PR fortran/33188 * gfortran.dg/used_types_18.f90: New. From-SVN: r127808
2007-08-19[multiple changes]Tobias Burnus1-8/+6
2007-08-18 Tobias Burnus <burnus@net-b.de> * gfortran.h (gfc_is_intrinsic_typename): Add declaration. * symbol.c (gfc_is_intrinsic_typename): New function. * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE. (parse_interface): Use gfc_is_intrinsic_typename. * decl.c (gfc_match_derived_decl): Ditto. * module.c (gfc_match_use): Use gcc_unreachable() for INTERFACE_ABSTRACT in switch(). 2007-08-19 Tobias Burnus <burnus@net-b.de> * gfortran.dg/interface_abstract_2.f90: New. * gfortran.dg/interface_abstract_1.f90: Fix typo. From-SVN: r127626
2007-08-18[multiple changes]Tobias Burnus1-0/+13
2007-08-18 Paul Thomas <pault@gcc.gnu.org> Janus Weil <jaydub66@gmail.com> * interface.c (gfc_match_interface,gfc_match_abstract_interface, gfc_match_end_interface,gfc_add_interface): Add abstract interface. * dump-parse-tree.c (gfc_show_attr): Ditto. * gfortran.h (interface_type,symbol_attribute): Ditto. * module.c (gfc_match_use,ab_attribute,attr_bits, mio_symbol_attribute): Ditto. * resolve.c (resolve_function): Ditto. * match.h: Ditto. * parse.c (decode_statement): Ditto. (parse_interface): Ditto, check for C1203 (name of abstract interface cannot be the same as an intrinsic type). * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces. (access_attr_decl): Handle Abstract interfaces. 2007-08-17 Tobias Burnus <burnus@net-b.de> * gfortran.dg/interface_abstract_1.f90: New. From-SVN: r127612
2007-08-10system.h (CONST_CAST): New.Kaveh R. Ghazi1-1/+1
* system.h (CONST_CAST): New. * c-decl.c (c_make_fname_decl): Use it. * c-lex.c (cb_ident, lex_string): Likewise. * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise. * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1, give_switch, set_multilib_dir): Likewise. * gengtype-parse.c (string_seq, typedef_name): Likewise. * passes.c (execute_one_pass): Likewise. * prefix.c (update_path): Likewise. * pretty-print.c (pp_base_destroy_prefix): Likewise. * tree.c (build_string): Likewise. cp: * call.c (name_as_c_string): Use CONST_CAST. * decl.c (build_decl): Likewise. * parser.c (cp_parser_string_literal): Likewise. fortran: * gfortranspec.c (lang_specific_driver): Use CONST_CAST. * options.c (gfc_post_options): Likewise. * parse.c (parse_omp_structured_block): Likewise. * st.c (gfc_free_statement): Likewise. java: * jcf-parse.c (read_class, java_parse_file): Use CONST_CAST. * jcf.h (JCF_FINISH): Likewise. From-SVN: r127344
2007-08-01arith.c: Change copyright header to refer to version 3 of the GNU General ↵Nick Clifton1-4/+3
Public... * arith.c: Change copyright header to refer to version 3 of the GNU General Public License and to point readers at the COPYING3 file and the FSF's license web page. * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c, symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h, matchexp.c, dump-parse-tree.c, trans-common.c, array.c, Make-lang.in, trans-openmp.c, gfortran.h, error.c, iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c, expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c, trans-types.c, trans.h, gfortranspec.c, trans-types.h, lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c, iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c, match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c, parse.h, types.def, convert.c, dependency.h, primary.c, trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise. From-SVN: r127129
2007-07-28re PR fortran/31818 (Wrongly accepts namelists with assumed-shape arrays)Daniel Franke1-2/+19
gcc/fortran: 2007-07-28 Daniel Franke <franke.daniel@gmail.com> PR fortran/31818 PR fortran/32876 PR fortran/32905 * gfortran.h (symbol_attribute): Added bits for pointer_comp, private_comp. * parse.c (parse_derived): Set pointer_comp/private_comp bits if the derived type ultimately contains pointer components or private components. * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP. (attr_bits): Added names for new ab_attributes. (mio_symbol_attribute): Save/restore new attribute bits in modules. * match.c (gfc_match_namelist): Removed check for namelist objects of assumed shape. * resolve.c (resolve_fl_namelist): Added check for pointer or private components in nested types. Added check for namelist objects of assumed shape. gcc/testsuite: 2007-07-28 Daniel Franke <franke.daniel@gmail.com> * gfortran.dg/namelist_5.f90: Adjusted error message. * gfortran.dg/assumed_shape_nml.f90: Renamed to ... * gfortran.dg/namelist_31.f90: ... this. Removed dg-warning directive. * gfortran.dg/assumed_size_nml.f90: Renamed to ... * gfortran.dg/namelist_32.f90: ... this. PR fortran/32876 * gfortran.dg/namelist_33.f90: New test. PR fortran/32905 * gfortran.dg/namelist_34.f90: New test. PR fortran/31818 * gfortran.dg/namelist_35.f90: New test. From-SVN: r127014
2007-07-22re PR fortran/32710 (ICE: namelist and subroutine with the same name)Daniel Franke1-1/+2
gcc/fortran: 2007-07-22 Daniel Franke <franke.daniel@gmail.com> PR fortran/32710 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if the current is a namelist. gcc/testsuite: 2007-07-22 Daniel Franke <franke.daniel@gmail.com> PR fortran/32710 * gfortran.dg/namelist_30.f90: New test. From-SVN: r126828
2007-07-14re PR fortran/32724 (ICE on statement function in specification part of module)Daniel Franke1-0/+7
gcc/fortran: 2007-07-14 Paul Thomas <pault@gcc.gnu.org> PR fortran/32724 * parse.c (parse_spec): Emit error on unexpected statement function. gcc/testsuite: 2007-07-14 Daniel Franke <franke.daniel@gmail.com> PR fortran/32724 * gfortran.dg/stfunc_5.f90: New test. From-SVN: r126638
2007-07-02[multiple changes]Christopher D. Rickett1-0/+7
2007-07-01 Christopher D. Rickett <crickett@lanl.gov> * interface.c (gfc_compare_derived_types): Special case for comparing derived types across namespaces. (gfc_compare_types): Deal with BT_VOID. (compare_parameter): Use BT_VOID to accept ISO C Binding pointers. * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind to SCALAR (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and NULL_FUNPTR. (gfc_conv_expr): Convert expressions for ISO C Binding derived types. * symbol.c (gfc_set_default_type): BIND(C) variables should not be implicitly declared. (check_conflict): Add BIND(C) and check for conflicts. (gfc_add_explicit_interface): Whitespace. (gfc_add_is_bind_c): New function. (gfc_copy_attr): Use it. (gfc_new_symbol): Initialize ISO C Binding objects. (get_iso_c_binding_dt): New function. (verify_bind_c_derived_type): Ditto. (gen_special_c_interop_ptr): Ditto. (add_formal_arg): Ditto. (gen_cptr_param): Ditto. (gen_fptr_param): Ditto. (gen_shape_param): Ditto. (add_proc_interface): Ditto. (build_formal_args): Ditto. (generate_isocbinding_symbol): Ditto. (get_iso_c_sym): Ditto. * decl.c (num_idents_on_line, has_name_equals): New variables. (verify_c_interop_param): New function. (build_sym): Finish binding labels and deal with COMMON blocks. (add_init_expr_to_sym): Check if the initialized expression is an iso_c_binding named constants (variable_decl): Set ISO C Binding type_spec components. (gfc_match_kind_spec): Check match for C interoperable kind. (match_char_spec): Fix comment. Chnage gfc_match_small_int to gfc_match_small_int_expr. Check for C interoperable kind. (match_type_spec): Clear the current binding label. (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it to set attributes. (set_binding_label): New function. (set_com_block_bind_c): Ditto. (verify_c_interop): Ditto. (verify_com_block_vars_c_interop): Ditto. (verify_bind_c_sym): Ditto. (set_verify_bind_c_sym): Ditto. (set_verify_bind_c_com_block): Ditto. (get_bind_c_idents): Ditto. (gfc_match_bind_c_stmt): Ditto. (gfc_match_data_decl): Use num_idents_on_line. (match_result): Deal with right paren in BIND(C). (gfc_match_suffix): New function. (gfc_match_function_decl): Use it. Code is re-arranged to deal with ISO C Binding result clauses. (gfc_match_subroutine): Deal with BIND(C). (gfc_match_bind_c): New function. (gfc_get_type_attr_spec): New function. Code is re-arranged in and taken from gfc_match_derived_decl. (gfc_match_derived_decl): Add check for BIND(C). * trans-common.c: Forward declare gfc_get_common. (gfc_sym_mangled_common_id): Change arg from 'const char *name' to 'gfc_common_head *com'. Check for ISO C Binding of the common block. (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME. * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN (bt): Add BT_VOID (sym_flavor): Add FL_VOID. (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum (CInteropKind_t): New struct. (c_interop_kinds_table): Use it. Declare an array of structs. (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c bitfields. (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members. (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and common_block members. (gfc_common_head): Add binding_label and is_bind_c members. (gfc_gsymbol): Add sym_name, mod_name, and binding_label members. Add prototypes for get_c_kind, gfc_validate_c_kind, gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value, verify_c_interop, verify_c_interop_param, verify_bind_c_sym, verify_bind_c_derived_type, verify_com_block_vars_c_interop, generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface * iso-c-binding.def: New file. This file contains the definitions of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic module. * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR or C_NULL_FUNPTR expressions. * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the ISO C Binding requires a minimum string length of 1 for '\0'. * module.c (intmod_sym): New struct. (pointer_info): Add binding_label member. (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p. (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C. (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C". (mio_symbol_attribute): Deal with ISO C Binding attributes. (bt_types): Add "VOID". (mio_typespec): Deal with ISO C Binding components. (mio_namespace_ref): Add intmod variable. (mio_symbol): Check for symbols from an intrinsic module. (load_commons): Check for BIND(C) common block. (read_module): Read binding_label and use it. (write_common): Add label. Write BIND(C) info. (write_blank_common): Blank commons are not BIND(C). Explicitly set is_bind_c=0. (write_symbol): Deal with binding_label. (sort_iso_c_rename_list): New function. (import_iso_c_binding_module): Ditto. (create_int_parameter): Add to args. (use_iso_fortran_env_module): Adjust to deal with iso_c_binding intrinsic module. * trans-types.c (c_interop_kinds_table): new array of structs. (gfc_validate_c_kind): New function. (gfc_check_any_c_kind): Ditto. (get_real_kind_from_node): Ditto. (get_int_kind_from_node): Ditto. (get_int_kind_from_width): Ditto. (get_int_kind_from_minimal_width): Ditto. (init_c_interop_kinds): Ditto. (gfc_init_kinds): call init_c_interop_kinds. (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers. Adjust handling of BT_DERIVED. (gfc_sym_type): Whitespace. (gfc_get_derived_type): Account for iso_c_binding derived types * resolve.c (is_scalar_expr_ptr): New function. (gfc_iso_c_func_interface): Ditto. (resolve_function): Use gfc_iso_c_func_interface. (set_name_and_label): New function. (gfc_iso_c_sub_interface): Ditto. (resolve_specific_s0): Use gfc_iso_c_sub_interface. (resolve_bind_c_comms): New function. (resolve_bind_c_derived_types): Ditto. (gfc_verify_binding_labels): Ditto. (resolve_fl_procedure): Check for ISO C interoperability. (resolve_symbol): Check C interoperability. (resolve_types): Walk the namespace. Check COMMON blocks. * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling of identifiers that have an assigned binding label. (gfc_sym_mangled_function_id): Use the binding label rather than the mangled name. (gfc_finish_var_decl): Put variables that are BIND(C) into a common segment of the object file, because this is what C would do. (gfc_create_module_variable): Conver to proper types (set_tree_decl_type_code): New function. (generate_local_decl): Check dummy variables and derived types for ISO C Binding attributes. * match.c (gfc_match_small_int_expr): New function. (gfc_match_name_C): Ditto. (match_common_name): Deal with ISO C Binding in COMMON blocks * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR expressions * match.h: Add prototypes for gfc_match_small_int_expr, gfc_match_name_C, match_common_name, set_com_block_bind_c, set_binding_label, set_verify_bind_c_sym, set_verify_bind_c_com_block, get_bind_c_idents, gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c, gfc_get_type_attr_spec * parse.c (decode_statement): Use gfc_match_bind_c_stmt (parse_derived): Init *derived_sym = NULL, and gfc_current_block later for valiadation. * primary.c (got_delim): Set ISO C Binding components of ts. (match_logical_constant): Ditto. (match_complex_constant): Ditto. (match_complex_constant): Ditto. (gfc_match_rvalue): Check for existence of at least one arg for C_LOC, C_FUNLOC, and C_ASSOCIATED. * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts. (get_c_kind): New function. 2007-07-01 Christopher D. Rickett <crickett@lanl.gov> * Makefile.in: Add support for iso_c_generated_procs.c and iso_c_binding.c. * Makefile.am: Ditto. * intrinsics/iso_c_generated_procs.c: New file containing helper functions. * intrinsics/iso_c_binding.c: Ditto. * intrinsics/iso_c_binding.h: New file * gfortran.map: Include the __iso_c_binding_c_* functions. * libgfortran.h: define GFC_NUM_RANK_BITS. 2007-06-23 Christopher D. Rickett <crickett@lanl.gov> * bind_c_array_params.f03: New files for Fortran 2003 ISO C Binding. * bind_c_coms.f90: Ditto. * bind_c_coms_driver.c: Ditto. * bind_c_dts.f90: Ditto. * bind_c_dts_2.f03: Ditto. * bind_c_dts_2_driver.c: Ditto. * bind_c_dts_3.f03: Ditto. * bind_c_dts_4.f03: Ditto. * bind_c_dts_driver.c: Ditto. * bind_c_implicit_vars.f03: Ditto. * bind_c_procs.f03: Ditto. * bind_c_usage_2.f03: Ditto. * bind_c_usage_3.f03: Ditto. * bind_c_usage_5.f03: Ditto. * bind_c_usage_6.f03: Ditto. * bind_c_usage_7.f03: Ditto. * bind_c_vars.f90: Ditto. * bind_c_vars_driver.c: Ditto. * binding_c_table_15_1.f03: Ditto. * binding_label_tests.f03: Ditto. * binding_label_tests_10.f03: Ditto. * binding_label_tests_10_main.f03: Ditto. * binding_label_tests_11.f03: Ditto. * binding_label_tests_11_main.f03: Ditto. * binding_label_tests_12.f03: Ditto. * binding_label_tests_13.f03: Ditto. * binding_label_tests_13_main.f03: Ditto. * binding_label_tests_14.f03: Ditto. * binding_label_tests_2.f03: Ditto. * binding_label_tests_3.f03: Ditto. * binding_label_tests_4.f03: Ditto. * binding_label_tests_5.f03: Ditto. * binding_label_tests_6.f03: Ditto. * binding_label_tests_7.f03: Ditto. * binding_label_tests_8.f03: Ditto. * binding_label_tests_9.f03: Ditto. * c_assoc.f90: Ditto. * c_assoc_2.f03: Ditto. * c_f_pointer_shape_test.f90: Ditto. * c_f_pointer_tests.f90: Ditto. * c_f_tests_driver.c: Ditto. * c_funloc_tests.f03: Ditto. * c_funloc_tests_2.f03: Ditto. * c_funloc_tests_3.f03: Ditto. * c_funloc_tests_3_funcs.c: Ditto. * c_kind_params.f90: Ditto. * c_kind_tests_2.f03: Ditto. * c_kinds.c: Ditto. * c_loc_driver.c: Ditto. * c_loc_test.f90: Ditto. * c_loc_tests_2.f03: Ditto. * c_loc_tests_2_funcs.c: Ditto. * c_loc_tests_3.f03: Ditto. * c_loc_tests_4.f03: Ditto. * c_loc_tests_5.f03: Ditto. * c_loc_tests_6.f03: Ditto. * c_loc_tests_7.f03: Ditto. * c_loc_tests_8.f03: Ditto. * c_ptr_tests.f03: Ditto. * c_ptr_tests_10.f03: Ditto. * c_ptr_tests_5.f03: Ditto. * c_ptr_tests_7.f03: Ditto. * c_ptr_tests_7_driver.c: Ditto. * c_ptr_tests_8.f03: Ditto. * c_ptr_tests_8_funcs.c: Ditto. * c_ptr_tests_9.f03: Ditto. * c_ptr_tests_driver.c: Ditto. * c_size_t_driver.c: Ditto. * c_size_t_test.f03: Ditto. * com_block_driver.f90: Ditto. * global_vars_c_init.f90: Ditto. * global_vars_c_init_driver.c: Ditto. * global_vars_f90_init.f90: Ditto. * global_vars_f90_init_driver.c: Ditto. * interop_params.f03: Ditto. * iso_c_binding_only.f03: Ditto. * iso_c_binding_rename_1.f03: Ditto. * iso_c_binding_rename_1_driver.c: Ditto. * iso_c_binding_rename_2.f03: Ditto. * iso_c_binding_rename_2_driver.c: Ditto. * kind_tests_2.f03: Ditto. * kind_tests_3.f03: Ditto. * module_md5_1.f90: Ditto. * only_clause_main.c: Ditto. * print_c_kinds.f90: Ditto. * test_bind_c_parens.f03: Ditto. * test_c_assoc.c: Ditto. * test_com_block.f90: Ditto. * test_common_binding_labels.f03: Ditto. * test_common_binding_labels_2.f03: Ditto. * test_common_binding_labels_2_main.f03: Ditto. * test_common_binding_labels_3.f03: Ditto. * test_common_binding_labels_3_main.f03: Ditto. * test_only_clause.f90: Ditto. * use_iso_c_binding.f90: Ditto. * value_5.f90: Ditto. * value_test.f90: Ditto. * value_tests_f03.f90: Ditto. From-SVN: r126185
2007-06-07decl.c: Miscellaneous whitespace fixes.Steven G. Kargl1-1/+1
* decl.c: Miscellaneous whitespace fixes. * expr.c: Likewise. * gfortran.h: Likewise. * interface.c : Likewise. * io.c: Likewise. * match.c: Likewise. * match.h: Likewise. * module.c: Likewise. * parse.c: Likewise. * resolve.c: Likewise. * symbol.c: Likewise. * trans-array.c: Likewise. * trans-common.c: Likewise. * trans-decl.c: Likewise. * trans-intrinsic.c: Likewise. * trans-io.c: Likewise. * trans-stmt.c: Likewise. * trans-types.c: Likewise. From-SVN: r125533
2007-06-05re PR fortran/18923 (segfault after subroutine name confusion)Jerry DeLisle1-4/+12
2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR fortran/18923 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR for ST_FUNCTION since it is called in reject_statement. (parse_contained): If error, loop back after reject_statement and try again. Free the namespace if an error occured. From-SVN: r125342
2007-05-27re PR fortran/31812 (Better message than "syntax error" when truncating long ↵Jerry DeLisle1-1/+1
lines) 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR fortran/31812 * parse.c (next_statement): Warn for truncated lines if source is free form. From-SVN: r125119
2007-04-07re PR fortran/31293 (Implicit character and array returning functions)Paul Thomas1-0/+3
2007-04-07 Paul Thomas <pault@gcc.gnu.org> PR fortran/31293 * symbol.c (gfc_check_function_type): New function. * gfortran.h : Add prototype for previous. * parse.c (parse_progunit): Call it after parsing specification statements. 2007-04-07 Paul Thomas <pault@gcc.gnu.org> PR fortran/31293 * gfortran.dg/interface_12.f90: New test. From-SVN: r123641
2007-03-11re PR fortran/30883 ([4.1/4.2 only] procedure with dummy procedure f1 ↵Paul Thomas1-0/+14
rejected with implicit none) 2007-03-11 Paul Thomas <pault@gcc.gnu.org> PR fortran/30883 * parse.c (parse_interface): Use the default types from the formal namespace if a function or its result do not have a type after parsing the specification statements. 2007-03-11 Paul Thomas <pault@gcc.gnu.org> PR fortran/30883 * gfortran.dg/interface_11.f90: New test. From-SVN: r122822
2007-02-21[multiple changes]Jakub Jelinek1-0/+1
2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org> * parse.c (next_free): Gooble spaces after OpenMP sentinel. 2007-02-21 Jakub Jelinek <jakub@redhat.com> * gfortran.dg/gomp/omp_parse1.f90: New test. * gfortran.dg/gomp/omp_parse2.f: New test. From-SVN: r122190