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Diffstat (limited to 'gcc/fortran/ChangeLog')
| -rw-r--r-- | gcc/fortran/ChangeLog | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index d4a2720c6bf..7a36057a8f2 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,375 @@ +2006-02-14 Jakub Jelinek <jakub@redhat.com> + Richard Henderson <rth@redhat.com> + Diego Novillo <dnovillo@redhat.com> + + * invoke.texi: Document -fopenmp. + * gfortran.texi (Extensions): Document OpenMP. + + Backport from gomp-20050608-branch + * trans-openmp.c: Call build_omp_clause instead of + make_node when creating OMP_CLAUSE_* trees. + (gfc_trans_omp_reduction_list): Remove argument 'code'. + Adjust all callers. + + * trans.h (build4_v): Define. + * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes. + Call build3_v to create OMP_SECTIONS nodes. + + PR fortran/25162 + * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced + on all symbols added to the variable list. + + * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC + procedure symbol in REDUCTION. + + * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add + for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE. + + * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK + is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in + that statement block. + (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do + for non-ordered non-static combined loops. + (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do. + + * openmp.c: Include target.h and toplev.h. + (gfc_match_omp_threadprivate): Emit diagnostic if target does + not support TLS. + * Make-lang.in (fortran/openmp.o): Add dependencies on + target.h and toplev.h. + + * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT. + * trans-openmp.c (gfc_omp_privatize_by_reference): Make + DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT. + (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT. + (gfc_trans_omp_variable): New function. + (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it. + * trans.h (GFC_DECL_RESULT): Define. + + * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function. + * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define. + * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype. + + * trans-openmp.c (gfc_omp_privatize_by_reference): Return + true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set. + (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New + functions. + (gfc_trans_omp_clauses): Add WHERE argument. Call + gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list + for reductions. + (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do, + gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare, + gfc_trans_omp_sections, gfc_trans_omp_single): Adjust + gfc_trans_omp_clauses callers. + + * openmp.c (omp_current_do_code): New var. + (gfc_resolve_omp_do_blocks): New function. + (gfc_resolve_omp_parallel_blocks): Call it. + (gfc_resolve_do_iterator): Add CODE argument. Don't propagate + predetermination if argument is !$omp do or !$omp parallel do + iteration variable. + * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks + for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller. + * fortran.h (gfc_resolve_omp_do_blocks): New prototype. + (gfc_resolve_do_iterator): Add CODE argument. + + * trans.h (gfc_omp_predetermined_sharing, + gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New + prototypes. + (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define. + * trans-openmp.c (gfc_omp_predetermined_sharing, + gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New + functions. + * trans-common.c (build_equiv_decl, build_common_decl, + create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls. + * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE + on the decl. + * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING, + LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, + LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define. + + * openmp.c (resolve_omp_clauses): Remove extraneous comma. + + * symbol.c (check_conflict): Add conflict between cray_pointee and + threadprivate. + * openmp.c (gfc_match_omp_threadprivate): Fail if + gfc_add_threadprivate returned FAILURE. + (resolve_omp_clauses): Diagnose Cray pointees in SHARED, + {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in + {FIRST,LAST}PRIVATE and REDUCTION clauses. + + * resolve.c (omp_workshare_flag): New variable. + (resolve_function): Diagnose use of non-ELEMENTAL user defined + function in WORKSHARE construct. + (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag + is set to correct value in different contexts. + + * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing + variable name. + (resolve_omp_atomic): Likewise. + + PR fortran/24493 + * scanner.c (skip_free_comments): Set at_bol at the beginning of the + loop, not before it. + (skip_fixed_comments): Handle ! comments in the middle of line here + as well. + (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if + not at BOL. + (gfc_next_char_literal): Fix expected canonicalized *$omp string. + + * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit + initialization to build OMP_FOR instead of build. + + * trans-decl.c (gfc_gimplify_function): Invoke + diagnose_omp_structured_block_errors. + + * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER. + (gfc_trans_omp_ordered): Use OMP_ORDERED. + + * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks, + gfc_resolve_omp_parallel_blocks): New prototypes. + * resolve.c (resolve_blocks): Renamed to... + (gfc_resolve_blocks): ... this. Remove static. + (gfc_resolve_forall): Adjust caller. + (resolve_code): Only call gfc_resolve_blocks if code->block != 0 + and not for EXEC_OMP_PARALLEL* directives. Call + gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives. + Call gfc_resolve_do_iterator if resolved successfully EXEC_DO + iterator. + * openmp.c: Include pointer-set.h. + (omp_current_ctx): New variable. + (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New + functions. + * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h. + + * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor, + look up symbol if it exists, use its name instead and, if it is not + INTRINSIC, issue diagnostics. + + * parse.c (parse_omp_do): Handle implied end do properly. + (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO, + return it instead of continuing. + + * trans-openmp.c (gfc_trans_omp_critical): Update for changed + operand numbering. + (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do, + gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare, + gfc_trans_omp_sections, gfc_trans_omp_single): Likewise. + + * trans.h (gfc_omp_privatize_by_reference): New prototype. + * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine + to gfc_omp_privatize_by_reference. + * trans-openmp.c (gfc_omp_privatize_by_reference): New function. + + * trans-stmt.h (gfc_trans_omp_directive): Add comment. + + * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument. + Disallow COMMON matching if it is set. + (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers. + (resolve_omp_clauses): Show locus in error messages. Check that + variable types in reduction clauses are appropriate for reduction + operators. + + * resolve.c (resolve_symbol): Don't error if a threadprivate module + variable isn't SAVEd. + + * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY. + Fix typo in condition. Fix DOVAR initialization. + + * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor + rather than .min. etc. + + * trans-openmpc.c (omp_not_yet): Remove. + (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel. + Force creation of BIND_EXPR around the workshare construct. + (gfc_trans_omp_parallel_sections): Likewise. + (gfc_trans_omp_parallel_workshare): Likewise. + + * types.def (BT_I16, BT_FN_I16_VPTR_I16, + BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. + + * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT. + (gfc_trans_omp_code): New function. + (gfc_trans_omp_do): Use it, remove omp_not_yet uses. + (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise. + (gfc_trans_omp_sections): Likewise. Only treat empty last section + specially if lastprivate clause is present. + * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP + builtin. + + * trans-openmp.c (gfc_trans_omp_variable_list): Update for + OMP_CLAUSE_DECL name change. + (gfc_trans_omp_do): Likewise. + + * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION + clauses. + (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding + sync builtins directly. + (gfc_trans_omp_single): Build OMP_SINGLE statement. + + * trans-openmp.c (gfc_trans_add_clause): New. + (gfc_trans_omp_variable_list): Take a tree code and build the clause + node here. Link it to the head of a list. + (gfc_trans_omp_clauses): Update to match. + (gfc_trans_omp_do): Use gfc_trans_add_clause. + + * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to + gfc_omp_clauses *. Use gfc_evaluate_now instead of creating + temporaries by hand. + (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros. + (gfc_trans_omp_do): New function. + (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL. + (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller. + Use buildN_v macros. + (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections, + gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections, + gfc_trans_omp_single, gfc_trans_omp_workshare): New functions. + (gfc_trans_omp_directive): Use them. + * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP. + * openmp.c (resolve_omp_clauses): Check for list items present + in multiple clauses. + (resolve_omp_do): Check that iteration variable is not THREADPRIVATE + and is not present in any clause variable lists other than PRIVATE + or LASTPRIVATE. + + * gfortran.h (symbol_attribute): Add threadprivate bit. + (gfc_common_head): Add threadprivate member, change use_assoc + and saved into char to save space. + (gfc_add_threadprivate): New prototype. + * symbol.c (check_conflict): Handle threadprivate. + (gfc_add_threadprivate): New function. + (gfc_copy_attr): Copy threadprivate. + * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary + if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and + OMP_CLAUSE_ORDERED. + * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol + outside a module and not in COMMON has is not SAVEd. + (resolve_equivalence): Ensure THREADPRIVATE objects don't get + EQUIVALENCEd. + * trans-common.c: Include target.h and rtl.h. + (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE. + * trans-decl.c: Include rtl.h. + (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE. + * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE. + * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H). + (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H). + * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block + is from current namespace. + (gfc_match_omp_threadprivate): Rewrite. + (resolve_omp_clauses): Check some clause restrictions. + * module.c (ab_attribute): Add AB_THREADPRIVATE. + (attr_bits): Add THREADPRIVATE. + (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate. + (load_commons, write_common, write_blank_common): Adjust for type + change of saved, store/load threadprivate bit from the integer + as well. + + * types.def (BT_FN_UINT_UINT): New. + (BT_FN_VOID_UINT_UINT): Remove. + + * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier, + gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master, + gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions. + (gfc_trans_omp_directive): Use them. + + * openmp.c (expr_references_sym): Add SE argument, don't look + into SE tree. + (is_conversion): New function. + (resolve_omp_atomic): Adjust expr_references_sym callers. Handle + promoted expressions. + * trans-openmp.c (gfc_trans_omp_atomic): New function. + (gfc_trans_omp_directive): Call it. + + * f95-lang.c (builtin_type_for_size): New function. + (gfc_init_builtin_functions): Initialize synchronization and + OpenMP builtins. + * types.def: New file. + * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and + fortran/types.def. + + * trans-openmp.c: Rename GOMP_* tree codes into OMP_*. + + * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name + is NULL. + + * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New + functions. + (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes. + + * parse.c (parse_omp_do): Call pop_state before next_statement. + * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do): + New functions. + (gfc_resolve_omp_directive): Call them. + * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement + leaves an OpenMP structured block or if EXIT terminates !$omp do + loop. + + * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o. + (F95_OBJS): Add fortran/trans-openmp.o. + (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS). + * lang.opt: Add -fopenmp option. + * options.c (gfc_init_options): Initialize it. + (gfc_handle_option): Handle it. + * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL, + ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER, + ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO, + ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE, + ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE, + ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED, + ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS, + ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, + ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New + statement codes. + (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE, + OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN, + OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT, + OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV, + OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND, + OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM): + New OpenMP variable list types. + (gfc_omp_clauses): New typedef. + (gfc_get_omp_clauses): Define. + (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER, + EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO, + EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE, + EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE, + EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT, + EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes. + (struct gfc_code): Add omp_clauses, omp_name, omp_namelist + and omp_bool fields to ext union. + (flag_openmp): Declare. + (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes. + * scanner.c (openmp_flag, openmp_locus): New variables. + (skip_free_comments, skip_fixed_comments, gfc_next_char_literal): + Handle OpenMP directive lines and conditional compilation magic + comments. + * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state. + * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic, + parse_omp_structured_block): New functions. + (next_free, next_fixed): Parse OpenMP directives. + (case_executable, case_exec_markers, case_decl): Add ST_OMP_* + codes. + (gfc_ascii_statement): Handle ST_OMP_* codes. + (parse_executable): Rearrange the loop slightly, so that + parse_omp_do can return next_statement. + * match.h (gfc_match_omp_eos, gfc_match_omp_atomic, + gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do, + gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered, + gfc_match_omp_parallel, gfc_match_omp_parallel_do, + gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare, + gfc_match_omp_sections, gfc_match_omp_single, + gfc_match_omp_threadprivate, gfc_match_omp_workshare, + gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes. + * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives. + (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_* + directives. + * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for + EXEC_OMP_* directives. + * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing. + * trans-stmt.h (gfc_trans_omp_directive): New prototype. + * openmp.c: New file. + * trans-openmp.c: New file. + 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu> Jakub Jelinek <jakub@redhat.com> |
