1 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3 * trans.h (struct lang_type): Add span.
4 (GFC_TYPE_ARRAY_SPAN): Define.
5 * trans-decl.c (gfc_get_symbol_decl): For subref array pointers,
6 copy TREE_STATIC from decl to span instead of setting it
7 unconditionally, set DECL_ARTIFICIAL, fix type of initializer
8 and set GFC_TYPE_ARRAY_SPAN on decl's type.
9 * trans-types.c (gfc_get_array_descr_info): If
10 GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size.
12 * trans-decl.c (check_constant_initializer,
13 gfc_emit_parameter_debug_info): New functions.
14 (gfc_generate_module_vars, gfc_generate_function_code): Emit
15 PARAMETERs and unreferenced variables with initializers into
18 * gfortran.h (gfc_use_list): Add where field.
19 * module.c (use_locus): New static variable.
20 (gfc_match_use): Set it.
21 (gfc_use_module): Copy it to gfc_use_list's where field.
22 * trans-decl.c (gfc_generate_module_vars): Call gfc_trans_use_stmts.
23 (gfc_trans_use_stmts): Set backend locus before calling the debug
24 hook. Allow non-VAR_DECLs to be created even for non-external
25 module. Don't emit anything so far for renames from different
29 * trans-decl.c (create_function_arglist): Set DECL_BY_REFERENCE on
30 PARM_DECLs with pointer or reference type.
32 * trans-decl.c (gfc_build_qualified_array): Build non-flat
33 array type for debug info purposes.
37 * f95-lang.c (gfc_init_ts): New function.
38 (LANG_HOOKS_INIT_TS): Define.
39 * gfortran.h (gfc_use_rename): New type, moved from module.c.
40 (gfc_get_use_rename): New macro, moved from module.c.
41 (gfc_use_list): New type.
42 (gfc_get_use_list): New macro.
43 (gfc_namespace): Add use_stmts field.
44 (gfc_free_use_stmts): New prototype.
45 * Make-lang.in (fortran/trans-decl.o): Depend on debug.h.
46 * module.c (gfc_use_rename, gfc_get_use_rename): Moved to
48 (gfc_use_module): Chain the USE statement info to
50 (gfc_free_use_stmts): New function.
51 * symbol.c (gfc_free_namespace): Call gfc_free_use_stmts.
52 * trans.h (struct module_htab_entry): New type.
53 (gfc_find_module, gfc_module_add_decl): New functions.
54 * trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for
55 the module, adjust DECL_CONTEXTs of module procedures and
56 call gfc_module_add_decl for them.
57 * trans-common.c (build_common_decl): Set DECL_IGNORED_P
58 on the common variable.
59 (create_common): Set DECL_IGNORED_P for use associated vars.
60 * trans-decl.c: Include debug.h.
61 (gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from
63 (build_function_decl): Allow current_function_decl's context
64 to be a NAMESPACE_DECL.
65 (module_htab, cur_module): New variables.
66 (module_htab_do_hash, module_htab_eq, module_htab_decls_hash,
67 module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New
69 (gfc_create_module_variable): Adjust DECL_CONTEXTs of module
70 variables and types and call gfc_module_add_decl for them.
71 (gfc_generate_module_vars): Temporarily set cur_module.
72 (gfc_trans_use_stmts): New function.
73 (gfc_generate_function_code): Call it.
74 (gfc_generate_block_data): Set DECL_IGNORED_P on decl.
75 * trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT
76 and TYPE_CONTEXT of module derived types.
78 2008-08-28 Daniel Kraft <d@domob.eu>
80 * gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
81 (gfc_get_typebound_proc): New macro.
82 (struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
83 (enum gfc_exec_op): New value `EXEC_COMPCALL'.
84 (gfc_find_typebound_proc): New argument.
85 (gfc_copy_ref), (gfc_match_varspec): Made public.
86 * decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
87 * expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
88 (gfc_copy_ref): Made public and use new name.
89 (simplify_const_ref): Use new name of gfc_copy_ref.
90 (simplify_parameter_variable): Ditto.
91 (gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
92 * match.c (match_typebound_call): New method.
93 (gfc_match_call): Allow for CALL's to typebound procedures.
94 * module.c (binding_passing), (binding_overriding): New variables.
95 (expr_types): Add EXPR_COMPCALL.
96 (mio_expr): gcc_unreachable for EXPR_COMPCALL.
97 (mio_typebound_proc), (mio_typebound_symtree): New methods.
98 (mio_f2k_derived): Handle type-bound procedures.
99 * primary.c (gfc_match_varspec): Made public and parse trailing
100 references to type-bound procedures; new argument `sub_flag'.
101 (gfc_match_rvalue): New name and argument of gfc_match_varspec.
102 (match_variable): Ditto.
103 * resolve.c (update_arglist_pass): New method.
104 (update_compcall_arglist), (resolve_typebound_static): New methods.
105 (resolve_typebound_call), (resolve_compcall): New methods.
106 (gfc_resolve_expr): Handle EXPR_COMPCALL.
107 (resolve_code): Handle EXEC_COMPCALL.
108 (resolve_fl_derived): New argument to gfc_find_typebound_proc.
109 (resolve_typebound_procedure): Ditto and removed not-implemented error.
110 * st.c (gfc_free_statement): Handle EXEC_COMPCALL.
111 * symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
112 implement access-checking.
113 * trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
115 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
116 * trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
117 intialization of ref->type.
119 2008-08-28 Janus Weil <janus@gcc.gnu.org>
122 * module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
123 saving attr.procedure and attr.proc_ptr to the module file.
125 2008-08-25 Daniel Kraft <d@domob.eu>
127 * gfortran.h (gfc_find_component): Add new arguments.
128 * parse.c (parse_derived_contains): Check if the derived-type containing
129 the CONTAINS section is SEQUENCE/BIND(C).
130 * resolve.c (resolve_typebound_procedure): Check for name collision with
132 (resolve_fl_derived): Check for name collision with inherited
133 type-bound procedures.
134 * symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
135 (gfc_add_component): Adapt for new arguments.
136 * primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
138 2008-08-24 Tobias Burnus <burnus@net-b.de>
141 * decl.c (verify_bind_c_sym): Reject array/string returning
144 2008-08-24 Tobias Burnus <burnus@net-b.de>
147 * trans-expr.c (gfc_conv_function_call): Add string_length
148 for character-returning bind(C) functions.
150 2008-08-24 Daniel Kraft <d@domob.eu>
152 * gfortran.h (gfc_typebound_proc): New struct.
153 (gfc_symtree): New member typebound.
154 (gfc_find_typebound_proc): Prototype for new method.
155 (gfc_get_derived_super_type): Prototype for new method.
156 * parse.h (gfc_compile_state): New state COMP_DERIVED_CONTAINS.
157 * decl.c (gfc_match_procedure): Handle PROCEDURE inside derived-type
159 (gfc_match_end): Handle new context COMP_DERIVED_CONTAINS.
160 (gfc_match_private): Ditto.
161 (match_binding_attributes), (match_procedure_in_type): New methods.
162 (gfc_match_final_decl): Rewrote to make use of new
163 COMP_DERIVED_CONTAINS parser state.
164 * parse.c (typebound_default_access): New global helper variable.
165 (set_typebound_default_access): New callback method.
166 (parse_derived_contains): New method.
167 (parse_derived): Extracted handling of CONTAINS to new parser state
168 and parse_derived_contains.
169 * resolve.c (resolve_bindings_derived), (resolve_bindings_result): New.
170 (check_typebound_override), (resolve_typebound_procedure): New methods.
171 (resolve_typebound_procedures): New method.
172 (resolve_fl_derived): Call new resolving method for typebound procs.
173 * symbol.c (gfc_new_symtree): Initialize new member typebound to NULL.
174 (gfc_find_typebound_proc): New method.
175 (gfc_get_derived_super_type): New method.
177 2008-08-23 Janus Weil <janus@gcc.gnu.org>
179 * gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
180 fields "pointer", "allocatable", "dimension", "access".
181 Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
182 * interface.c (gfc_compare_derived_types): Ditto.
183 * trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
184 * trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
185 gfc_conv_structure): Ditto.
186 * symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
187 gfc_get_component_attr,verify_bind_c_derived_type,
188 generate_isocbinding_symbol): Ditto.
189 * decl.c (build_struct): Ditto.
190 * dump-parse-tree.c (show_components): Ditto.
191 * trans-stmt.c (gfc_trans_deallocate): Ditto.
192 * expr.c (gfc_check_assign,gfc_check_pointer_assign,
193 gfc_default_initializer): Ditto.
194 * module.c (mio_component): Ditto.
195 * trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
196 * resolve.c (has_default_initializer,resolve_structure_cons,
197 gfc_iso_c_func_interface,find_array_spec,resolve_ref,
198 resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
199 resolve_equivalence_derived): Ditto.
200 * trans-io.c (transfer_expr): Ditto.
201 * parse.c (parse_derived): Ditto.
202 * dependency.c (gfc_check_dependency): Ditto.
203 * primary.c (gfc_variable_attr): Ditto.
205 2008-08-23 Tobias Burnus <burnus@net-b.de>
208 * arith.c (gfc_arith_concat): Fix concat of kind=4 strings.
210 2008-08-23 Tobias Burnus <burnus@net-b.de>
213 * target-memory.c (gfc_interpret_character): Support
216 2008-08-22 Daniel Kraft <d@domob.eu>
219 * symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
220 type is re-declared but neither -pedantic nor -std=f* is given and so
222 * invoke.texi (-Wsurprising): Document this new behaviour.
224 2008-08-22 Daniel Kraft <d@domob.eu>
226 * gfortran.h (in_prefix): Removed from this header.
227 * match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
228 * decl.c (in_prefix): Removed from here.
229 (gfc_match_prefix): Use new name of `gfc_matching_prefix'.
230 * symbol.c (gfc_check_symbol_typed): Ditto.
231 * expr.c (check_typed_ns): New helper variable.
232 (expr_check_typed_help): New helper method.
233 (gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
234 work, fixing a minor problem.
235 * match.c (gfc_matching_prefix): New variable.
237 2008-08-22 Daniel Kraft <d@domob.eu>
241 * gfortran.h (in_prefix): New global.
242 (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
243 * array.c (match_array_element_spec): Check that bounds-expressions
244 don't have symbols not-yet-typed in them.
245 * decl.c (var_element): Check that variable used is already typed.
246 (char_len_param_value): Check that expression does not contain
247 not-yet-typed symbols.
248 (in_prefix): New global.
249 (gfc_match_prefix): Record using `in_prefix' if we're at the moment
250 parsing a prefix or not.
251 * expr.c (gfc_expr_check_typed): New method.
252 * parse.c (verify_st_order): New argument to disable error output.
253 (check_function_result_typed): New helper method.
254 (parse_spec): Check that the function-result declaration, if given in
255 a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
257 * symbol.c (gfc_check_symbol_typed): Check that a symbol already has
258 a type associated to it, otherwise use the IMPLICIT rules or signal
261 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
263 * f95-lang.c: Update all calls to pedwarn.
265 2008-08-18 Daniel Franke <franke.daniel@gmail.com>
268 * gfortran.texi: Document decision on include file handling in
271 2008-08-16 Tobias Burnus <burnus@net-b.de>
274 * libgfortran.h: Reduce GFC_MAX_DIMENSIONS to 7.
276 2008-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
279 * io.c (gfc_match_open): Enable UTF-8 in checks.
280 * simplify.c (gfc_simplify_selected_char_kind): Enable iso_10646.
282 2008-08-14 Janus Weil <janus@gcc.gnu.org>
285 * symbol.c (check_conflict): Move conflict checks for (procedure,save)
286 and (procedure,intent) to resolve_fl_procedure.
287 * resolve.c (resolve_fl_procedure): Ditto.
289 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
292 * f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
295 2008-08-09 Paul Thomas <pault@gcc.gnu.org>
298 * symbol.c (gfc_add_extension): New function.
299 * decl.c (gfc_get_type_attr_spec): Call it.
300 (gfc_match_derived_decl): Set symbol extension attribute from
302 * gfortran.h : Add prototype for gfc_add_extension.
304 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
307 * options.c (set_Wall): Replace set_Wunused by warn_unused.
309 2008-08-08 Daniel Kraft <d@domob.eu>
311 * gfortran.h (gfc_finalizer): Replaced member `procedure' by two
312 new members `proc_sym' and `proc_tree' to store the symtree after
314 (gfc_find_sym_in_symtree): Made public.
315 * decl.c (gfc_match_final_decl): Adapted for new member name.
316 * interface.c (gfc_find_sym_in_symtree): Made public.
317 (gfc_extend_expr), (gfc_extend_assign): Changed call accordingly.
318 * module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
319 New methods for module-file IO of f2k_derived.
320 (mio_symbol): Do IO of f2k_derived namespace.
321 * resolve.c (gfc_resolve_finalizers): Adapted for new member name and
322 finding the symtree for the symbol here.
323 * symbol.c (gfc_free_finalizer): Adapted for new members.
325 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
327 * gfc-internals.texi: Update to GFDL 1.2. Do not list GPL as
329 * gfortran.texi: Likewise.
330 * intrinsic.texi: Do not list GPL as Invariant Section.
331 * invoke.texi: Likewise. Update copyright years.
333 2008-07-29 Paul Thomas <pault@gcc.gnu.org>
335 * trans-expr.c (conv_parent_component_references): New function
336 to build missing parent references.
337 (gfc_conv_variable): Call it
338 * symbol.c (gfc_add_component): Check that component name in a
339 derived type extension does not appear in parent.
340 (gfc_find_component): For a derived type extension, check if
341 the component appears in the parent derived type by calling
342 self. Separate errors for private components and private types.
343 * decl.c (match_data_constant): Add extra arg to call to
344 gfc_match_structure_constructor.
345 (check_extended_derived_type): New function to check that a
346 parent derived type exists and that it is OK for exension.
347 (gfc_get_type_attr_spec): Add extra argument 'name' and return
348 it if extends is specified.
349 (gfc_match_derived_decl): Match derived type extension and
350 build a first component of the parent derived type if OK. Add
351 the f2k namespace if not present.
352 * gfortran.h : Add the extension attribute.
353 * module.c : Handle attribute 'extension'.
354 * match.h : Modify prototypes for gfc_get_type_attr_spec and
355 gfc_match_structure_constructor.
356 * primary.c (build_actual_constructor): New function extracted
357 from gfc_match_structure_constructor and modified to call self
358 iteratively to build derived type extensions, when f2k named
360 (gfc_match_structure_constructor): Do not throw error for too
361 many components if a parent type is being handled. Use
362 gfc_find_component to generate errors for non-existent or
363 private components. Iteratively call self for derived type
364 extensions so that parent constructor is built. If extension
365 and components left over, throw error.
366 (gfc_match_rvalue): Add extra arg to call to
367 gfc_match_structure_constructor.
369 * trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
370 are the same symbol, aliassing does not matter.
372 2008-07-29 Jan Hubicka <jh@suse.cz>
374 * options.c (gfc_post_options): Do not set flag_no_inline.
376 2008-07-29 Daniel Kraft <d@domob.eu>
379 * trans-intrinsic.c (conv_generic_with_optional_char_arg): New method
380 to append a string-length even if the string argument is missing, e.g.
382 (gfc_conv_intrinsic_function): Call the new method for EOSHIFT, PACK
385 2008-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
387 * gfortran.h (try): Remove macro. Replace try with gfc_try
398 * interface.c: Likewise.
399 * intrinsic.c: Likewise.
400 * intrinsic.h: Likewise.
405 * resolve.c: Likewise.
406 * scanner.c: Likewise.
407 * simplify.c: Likewise.
408 * symbol.c: Likewise.
409 * trans-openmp.c: Likewise.
410 * trans-types.c: Likewise.
412 2008-07-28 Tobias Burnus <burnus@net-b.de>
414 * Make-lang.in: Remove -Wno-* from fortran-warn.
416 2008-07-28 Richard Guenther <rguenther@suse.de>
418 Merge from gimple-tuples-branch.
420 2008-07-18 Aldy Hernandez <aldyh@redhat.com>
422 * trans-expr.c: Include gimple.h instead of tree-gimple.h.
423 * trans-array.c: Same.
424 * trans-openmp.c: Same.
425 * trans-stmt.c: Same.
428 * trans-decl.c: Same.
429 * trans-intrinsic.c: Same.
430 * trans.c: Same. Include tree-iterator.h.
431 * Make-lang.in (trans.o): Depend on tree-iterator.h
433 2008-07-14 Aldy Hernandez <aldyh@redhat.com>
435 * trans-array.h (gfc_conv_descriptor_data_set_internal):
436 Rename to gfc_conv_descriptor_data_set.
437 (gfc_conv_descriptor_data_set_tuples): Remove.
438 * trans-array.c (gfc_conv_descriptor_data_get): Rename
439 from gfc_conv_descriptor_data_set_internal.
440 Remove last argument to gfc_add_modify.
441 (gfc_trans_allocate_array_storage): Rename gfc_add_modify_expr to
443 (gfc_trans_create_temp_array): Same.
444 (gfc_conv_array_transpose): Same.
445 (gfc_grow_array): Same.
446 (gfc_put_offset_into_var): Same.
447 (gfc_trans_array_ctor_element): Same.
448 (gfc_trans_array_constructor_subarray): Same.
449 (gfc_trans_array_constructor_value): Same.
450 (gfc_trans_scalarized_loop_end): Same.
451 (gfc_array_init_size): Same.
452 (gfc_array_allocate): Same.
453 (gfc_trans_array_bounds): Same.
454 (gfc_trans_auto_array_allocation): Same.
455 (gfc_trans_g77_array): Same.
456 (gfc_trans_dummy_array_bias): Same.
457 (gfc_conv_expr_descriptor): Same.
458 (structure_alloc_comps): Same.
459 * trans-expr.c: Same.
460 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
461 Rename gfc_conv_descriptor_data_set_tuples to
462 gfc_conv_descriptor_data_set.
463 (gfc_omp_clause_copy_ctor): Change build_gimple_modify_stmt to
465 (gfc_omp_clause_assign_op): Same.
466 (gfc_trans_omp_array_reduction): Rename gfc_add_modify_expr to
468 (gfc_trans_omp_atomic): Same.
469 (gfc_trans_omp_do): Same. Change GIMPLE_MODIFY_STMT to MODIFY_EXPR.
470 Rename gfc_add_modify_stmt to gfc_add_modify.
471 * trans-stmt.c: Rename gfc_add_modify_expr to
473 * trans.c: Rename gfc_add_modify_expr to
475 (gfc_add_modify): Remove last argument.
476 Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR.
477 * trans.h: Remove gfc_add_modify_expr, gfc_add_modify_stmt.
478 Add prototype for gfc_add_modify.
479 * f95-lang.c (union lang_tree_node): Rename GENERIC_NEXT to TREE_CHAIN.
480 * trans-decl.c: Rename gfc_add_modify_stmt to gfc_add_modify.
482 * trans-intrinsic.c: Same.
484 2008-02-25 Aldy Hernandez <aldyh@redhat.com>
486 * Make-lang.in (fortran-warn): Add -Wno-format.
488 2008-02-19 Diego Novillo <dnovillo@google.com>
490 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00804.html
492 * fortran/Make-lang.in (fortran-warn): Remove.
494 2007-11-22 Aldy Hernandez <aldyh@redhat.com>
496 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
499 2007-11-10 Aldy Hernandez <aldyh@redhat.com>
501 * Make-lang.in (fortran-warn): Set to -Wno-format.
502 * trans.c (gfc_trans_code): Update comment to say GENERIC.
503 Call tree_annotate_all_with_locus instead of annotate_all_with_locus.
505 2008-07-27 Tobias Burnus <burnus@net-b.de>
510 * trans.c (gfc_trans_runtime_check): Allow run-time warning besides
512 * trans.h (gfc_trans_runtime_check): Update declaration.
513 * trans-array.c (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
514 gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
515 Updated gfc_trans_runtime_check calls.
516 (gfc_conv_array_parameter): Implement flag_check_array_temporaries,
517 fix packing/unpacking for nonpresent optional actuals to optional
519 * trans-array.h (gfc_conv_array_parameter): Update declaration.
520 * trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
521 gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
522 (gfc_conv_function_call): Update gfc_conv_array_parameter calls.
523 * trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
525 * trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
526 (gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
527 gfc_conv_array_parameter.
528 * trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
529 * trans-decl.c (gfc_build_builtin_function_decls): Add
530 gfor_fndecl_runtime_warning_at.
531 * lang.opt: New option fcheck-array-temporaries.
532 * gfortran.h (gfc_options): New flag_check_array_temporaries.
533 * options.c (gfc_init_options, gfc_handle_option): Handle flag.
534 * invoke.texi: New option fcheck-array-temporaries.
536 2008-07-24 Jan Hubicka <jh@suse.cz>
538 * fortran/options.c (gfc_post_options): Remove flag_unline_trees code.
540 2008-07-24 Daniel Kraft <d@domob.eu>
543 * lang.opt (Wnonstd-intrinsics): Removed option.
544 (Wintrinsics-std), (Wintrinsic-shadow): New options.
545 * invoke.texi (Option Summary): Removed -Wnonstd-intrinsics
546 from the list and added -Wintrinsics-std and -Wintrinsic-shadow.
547 (Error and Warning Options): Documented the new options and removed
548 the documentation for -Wnonstd-intrinsics.
549 * gfortran.h (gfc_option_t): New members warn_intrinsic_shadow and
550 warn_intrinsics_std, removed warn_nonstd_intrinsics.
551 (gfc_is_intrinsic): Renamed from gfc_intrinsic_name.
552 (gfc_warn_intrinsic_shadow), (gfc_check_intrinsic_standard): New.
553 * decl.c (match_procedure_decl): Replaced gfc_intrinsic_name by
554 the new name gfc_is_intrinsic.
555 (warn_intrinsic_shadow): New helper method.
556 (gfc_match_function_decl), (gfc_match_subroutine): Call the new method
557 warn_intrinsic_shadow to check the just-parsed procedure.
558 * expr.c (check_init_expr): Call new gfc_is_intrinsic to check whether
559 the function called is really an intrinsic in the selected standard.
560 * intrinsic.c (gfc_is_intrinsic): Renamed from gfc_intrinsic_name and
561 extended to take into account the selected standard settings when trying
562 to find out whether a symbol is an intrinsic or not.
563 (gfc_check_intrinsic_standard): Made public and extended.
564 (gfc_intrinsic_func_interface), (gfc_intrinsic_sub_interface): Removed
565 the calls to check_intrinsic_standard, this check now happens inside
567 (gfc_warn_intrinsic_shadow): New method defined.
568 * options.c (gfc_init_options): Initialize new warning flags to false
569 and removed intialization of Wnonstd-intrinsics flag.
570 (gfc_post_options): Removed logic for Wnonstd-intrinsics flag.
571 (set_Wall): Set new warning flags and removed Wnonstd-intrinsics flag.
572 (gfc_handle_option): Handle the new flags and removed handling of the
573 old Wnonstd-intrinsics flag.
574 * primary.c (gfc_match_rvalue): Replaced call to gfc_intrinsic_name by
575 the new name gfc_is_intrinsic.
576 * resolve.c (resolve_actual_arglist): Ditto.
577 (resolve_generic_f), (resolve_unknown_f): Ditto.
578 (is_external_proc): Ditto.
579 (resolve_generic_s), (resolve_unknown_s): Ditto.
580 (resolve_symbol): Ditto and ensure for symbols declared INTRINSIC that
581 they are really available in the selected standard setting.
583 2008-07-24 Daniel Kraft <d@domob.eu>
585 * match.c (gfc_match): Add assertion to catch wrong calls trying to
586 match upper-case characters.
588 2008-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
591 * gfortran.h: Add "warn_array_temp" to gfc_option_t.
592 * lang.opt: Add -Warray-temporaries.
593 * invoke.texi: Document -Warray-temporaries
594 * trans-array.h (gfc_trans_create_temp_array): Add argument of
596 (gfc_conv_loop_setup): Likewise.
597 * trans-array.c (gfc_trans_create_temp_array): If
598 -Warray-temporaries is given and locus is present, warn about
599 creation of array temporaries.
600 (gfc_trans_array_constructor_subarray): Add locus to call
601 of gfc_conv_loop_setup.
602 (gfc_trans_array_constructor): Add where argument. Pass where
603 argument to call of gfc_trans_create_temp_array.
604 (gfc_add_loop_ss_code): Add where argument. Pass where argument
605 to recursive call of gfc_add_loop_ss_code and to call of
606 gfc_trans_array_constructor.
607 (gfc_conv_loop_setup): Add where argument. Pass where argument
608 to calls to gfc_add_loop_ss_code and to gfc_trans_create_temp_array.
609 (gfc_conv_expr_descriptor): Pass location to call of
611 (gfc_conv_array_parameter): If -Warray-temporaries is given,
612 warn about creation of temporary arrays.
613 * trans-expr.c (gfc_conv_subref_array_arg): Add where argument
614 to call to gfc_conv_loop_setup.
615 (gfc_conv_function_call): Add where argument to call to
616 gfc_trans_creat_temp_array.
617 (gfc_trans_subarray_assign): Likewise.
618 (gfc_trans_assignment_1): Add where argument to call to
620 * trans-stmt.c (gfc_conv_elemental_dependencies): Add where
621 argument to call to gfc_trans_create_temp_array.
622 (gfc_trans_call): Add where argument to call to gfc_conv_loop_setup.
623 (generate_loop_for_temp_to_lhs): Likewise.
624 (generate_loop_for_rhs_to_temp): Likewise.
625 (compute_inner_temp_size): Likewise.
626 (gfc_trans-pointer_assign_need_temp): Likewise.
627 (gfc_evaluate_where_mask): Likewise.
628 (gfc_trans_where_assign): Likewise.
629 (gfc_trans_where_3): Likewise.
630 * trans-io.c (transfer_srray_component): Add where argument
631 to function. Add where argument to call to gfc_conv_loop_setup.
632 (transfer_expr): Add where argument to call to
633 transfer_array_component.
634 (gfc_trans_transfer): Add where expression to call to
636 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Add
637 where argument to call to gfc_conv_loop_setup.
638 (gfc_conv_intrinsic_count): Likewise.
639 (gfc_conv_intrinsic_arith): Likewise.
640 (gfc_conv_intrinsic_dot_product): Likewise.
641 (gfc_conv_intrinsic_minmaxloc): Likewise.
642 (gfc_conv_intrinsic_minmaxval): Likewise.
643 (gfc_conv_intrinsic_array_transfer): Warn about
644 creation of temporary array.
645 Add where argument to call to gfc_trans_create_temp_array.
646 * options.c (gfc_init_options): Initialize gfc_option.warn_array_temp.
647 (gfc_handle_option): Set gfc_option.warn_array_temp.
649 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
652 * f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
654 2008-07-22 Daniel Kraft <d@domob.eu>
657 * io.c (error_element), (format_locus): New static globals.
658 (unexpected_element): Spelled out this message fully.
659 (next_char): Keep track of locus when not MODE_STRING.
660 (next_char_not_space): Remember last parsed element in error_element.
661 (format_lex): Fix two indentation errors.
662 (check_format): Use format_locus and possibly error_element for a
663 slightly better error message on invalid format.
664 (check_format_string): Set format_locus to start of the string
665 expression used as format.
667 2008-07-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
669 * expr.c (gfc_check_pointer_assign): Fix typo in string.
670 * io.c (check_format): Fix typo in string. Fix comment typos.
671 * parse.c (gfc_global_used): Likewise.
672 * resolve.c (resolve_allocate_expr): Likewise.
673 * symbol.c (gfc_set_default_type): Likewise.
674 * arith.c: Fix typos in comments.
678 * dependency.c: Likewise.
679 * f95-lang.c: Likewise.
680 * gfortran.h: Likewise.
681 * matchexp.c: Likewise.
682 * module.c: Likewise.
683 * primary.c: Likewise.
684 * scanner.c: Likewise.
685 * trans-array.c: Likewise.
686 * trans-common.c: Likewise.
687 * trans-decl.c: Likewise.
688 * trans-expr.c: Likewise.
689 * trans-intrinsic.c: Likewise.
690 * trans-types.c: Likewise.
694 2008-07-19 Tobias Burnus <burnus@net-b.de>
697 * matchexp.c (gfc_get_parentheses): Remove obsolete workaround,
698 which caused the generation of wrong code.
700 2008-07-19 Tobias Burnus <burnus@net-b.de>
703 * scanner.c (load_file): Add argument to destinguish between
704 true filename and displayed filename.
705 (include_line,gfc_new_file): Adapt accordingly.
707 2008-07-19 Tobias Burnus <burnus@net-b.de>
709 * check.c (gfc_check_cshift,gfc_check_eoshift,gfc_check_unpack): Add rank
710 checks for cshift's shift and eoshift's shift and boundary args.
711 (gfc_check_unpack): Add rank and shape tests for unpack.
713 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
715 * gfortran.h (new): Remove macro.
716 * array.c (gfc_append_constructor, match_array_list,
717 gfc_match_array_constructor): Likewise.
718 * bbt.c (insert, gfc_insert_bbt): Likewise.
719 * decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
720 get_proc_name): Likewise.
721 * expr.c (gfc_copy_actual_arglist): Likewise.
722 * interface.c (compare_actual_formal, check_new_interface,
723 gfc_add_interface): Likewise.
724 * intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
726 * io.c (match_io_iterator, match_io_list): Likewise.
727 * match.c (match_forall_header): Likewise.
728 * matchexp.c (build_node): Likewise.
729 * module.c (gfc_match_use): Likewise.
730 * scanner.c (load_file): Likewise.
731 * st.c (gfc_append_code): Likewise.
732 * symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
733 gfc_commit_symbols): Likewise.
734 * trans-common.c (build_field): Likewise.
735 * trans-decl.c (gfc_finish_var_decl): Likewise.
736 * trans-expr.c (gfc_free_interface_mapping,
737 gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
738 gfc_finish_interface_mapping,
739 gfc_apply_interface_mapping_to_expr): Likewise.
740 * trans.h (gfc_interface_sym_mapping): Likewise.
742 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
744 * gfortran.h (operator): Remove macro.
745 (gfc_namespace, gfc_expr): Avoid C++ keywords.
746 * arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
748 * decl.c (access_attr_decl): Likewise.
749 * dependency.c (gfc_dep_compare_expr): Likewise.
750 * dump-parse-tree.c (show_expr, show_uop, show_namespace):
752 * expr.c (gfc_copy_expr, gfc_type_convert_binary,
753 simplify_intrinsic_op, check_intrinsic_op): Likewise.
754 * interface.c (fold_unary, gfc_match_generic_spec,
755 gfc_match_interface, gfc_match_end_interface,
756 check_operator_interface, check_uop_interfaces,
757 gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
758 gfc_add_interface, gfc_current_interface_head,
759 gfc_set_current_interface_head): Likewise.
760 * iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
762 * matchexp.c (gfc_get_parentheses, build_node): Likewise.
763 * module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
764 number_use_names, mio_expr, load_operator_interfaces, read_module,
765 write_operator, write_module): Likewise.
766 * openmp.c (resolve_omp_atomic): Likewise.
767 * resolve.c (resolve_operator, gfc_resolve_character_operator,
768 gfc_resolve_uops): Likewise.
769 * symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
770 * trans-expr.c (gfc_conv_expr_op): Likewise.
771 * trans-openmp.c (gfc_trans_omp_atomic): Likewise.
773 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
775 * gfortran.h (protected): Remove macro.
776 * dump-parse-tree.c (show_attr): Avoid C++ keywords.
777 * expr.c (gfc_check_pointer_assign): Likewise.
778 * interface.c (compare_parameter_protected): Likewise.
779 * intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
780 add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
781 add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
782 add_sym_5s): Likewise.
783 * match.c (gfc_match_assignment, gfc_match_pointer_assignment):
785 * module.c (mio_symbol_attribute): Likewise.
786 * primary.c (match_variable): Likewise.
787 * resolve.c (resolve_equivalence): Likewise.
788 * symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
790 * trans-types.c (gfc_get_array_type_bounds): Likewise.
792 2008-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
794 * arith.c (eval_type_intrinsic0): Avoid C++ keywords.
795 * gfortran.h (try, protected, operator, new): Likewise.
797 2008-07-17 Tobias Burnus <burnus@net-b.de>
801 * array.c (gfc_match_array_spec): Fix array-rank check.
802 * resolve.c (resolve_fl_derived): Fix constentness check
803 for the array dimensions.
805 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
807 * Make-lang.in (gfortranspec.o): Fix dependencies.
809 2008-07-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
812 * io.c: Add error check for g0 edit descriptor followed by '.'.
814 2008-07-12 Daniel Kraft <d@domob.eu>
816 * resolve.c (resolve_fl_derived): Allow pointer components to empty
817 derived types fixing a missing part of PR fortran/33221.
819 2008-07-10 Daniel Kraft <d@domob.eu>
821 * gfc-internals.texi (section gfc_expr): Created documentation about
822 the gfc_expr internal data structure.
824 2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
827 * iresolve.c (gfc_resolve_product): Set shape of return
829 (gfc_resolve_sum): Likewise.
831 2008-07-07 Jakub Jelinek <jakub@redhat.com>
834 * f95-lang.c (poplevel): Don't ever add subblocks to
835 global_binding_level.
837 2008-07-02 Janus Weil <janus@gcc.gnu.org>
838 Tobias Burnus <burnus@net-b.de>
839 Paul Thomas <pault@gcc.gnu.org>
842 * gfortran.h (struct gfc_symbol): New member "proc_pointer".
843 * check.c (gfc_check_associated,gfc_check_null): Implement
845 * decl.c (match_procedure_decl): Ditto.
846 * expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
847 * interface.c (compare_actual_formal): Ditto.
849 * match.c (gfc_match_pointer_assignment): Ditto.
850 * parse.c (parse_interface): Ditto.
851 * primary.c (gfc_match_rvalue,match_variable): Ditto.
852 * resolve.c (resolve_fl_procedure): Ditto.
853 * symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
854 gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
855 * trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
856 create_function_arglist): Ditto.
857 * trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
858 gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
860 2008-07-02 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * iresolve.c (resolve_mask_arg): Don't convert mask to
865 kind=1 logical if it is of that type already.
867 2008-06-29 Thomas Koenig <tkoenig@gcc.gnu.org>
870 * iresolve.c (gfc_resolve_matmul): Copy shapes
873 2008-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
875 * invoke.texi: Add documentation for runtime behavior of
878 2008-06-28 Daniel Kraft <d@domob.eu>
880 * gfc-internals.texi (section gfc_code): Extended documentation about
881 gfc_code in the internal datastructures chapter including details about
882 how IF, DO and SELECT blocks look like and an example for how the
883 block-chaining works.
885 2008-06-25 Paul Thomas <pault@gcc.gnu.org>
888 * interface.c (check_intents): Correct error where the actual
889 arg was checked for a pointer argument, rather than the formal.
891 2008-06-24 Paul Thomas <pault@gcc.gnu.org>
894 * expr.c (gfc_check_assign): Change message and locus for
895 error when conform == 0.
897 2008-06-23 Jakub Jelinek <jakub@redhat.com>
900 * cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.
902 2008-06-20 Laurynas Biveinis <laurynas.biveinis@gmail.com>
903 Tobias Burnus <burnus@net-b.de>
907 * scanner.c (preprocessor_line): do not call gfc_free for
908 current_file->filename if it differs from filename.
910 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
912 * arith.c (hollerith2representation): Fix for -Wc++-compat.
913 * array.c (gfc_get_constructor): Likewise.
914 * decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
915 create_enum_history, gfc_match_final_decl): Likewise.
916 * error.c (error_char): Likewise.
917 * expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
918 * gfortran.h (gfc_get_charlen, gfc_get_array_spec,
919 gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
920 gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
921 gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
922 gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
923 gfc_get_alloc, gfc_get_wide_string): Likewise.
924 * interface.c (count_types_test): Likewise.
925 * intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
927 * io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
928 gfc_match_inquire, gfc_match_wait): Likewise.
929 * match.c (gfc_match, match_forall_iterator): Likewise.
930 * module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
931 add_true_name, parse_string, write_atom, quote_string,
932 mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
933 * options.c (gfc_post_options): Likewise.
934 * primary.c (match_integer_constant, match_hollerith_constant,
935 match_boz_constant, match_real_constant,
936 gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
937 * scanner.c (gfc_widechar_to_char, add_path_to_list,
938 add_file_change, load_line, get_file, preprocessor_line,
939 load_file, unescape_filename, gfc_read_orig_filename): Likewise.
940 * simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
941 gfc_simplify_ishftc): Likewise.
942 * symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
943 gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
945 * target-memory.c (gfc_target_interpret_expr): Likewise.
946 * trans-const.c (gfc_build_wide_string_const): Likewise.
947 * trans-expr.c (gfc_add_interface_mapping): Likewise.
948 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
949 gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
950 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
951 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
952 gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
953 gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
954 gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
955 * trans.c (gfc_get_backend_locus): Likewise.
956 * trans.h (gfc_get_ss): Likewise.
958 2008-06-18 Daniel Kraft <d@domob.eu>
960 PR fortran/36517, fortran/36492
961 * array.c (gfc_resolve_character_array_constructor): Call
962 gfc_set_constant_character_len with changed length-chec argument.
963 * decl.c (gfc_set_constant_character_len): Changed array argument to
964 be a generic length-checking argument that can be used for correct
965 checking with typespec and in special cases where the should-be length
966 is different from the target length.
967 (build_struct): Call gfc_set_constant_character_len with changed length
968 checking argument and introduced additional checks for exceptional
969 conditions on invalid code.
970 (add_init_expr_to_sym), (do_parm): Call gfc_set_constant_character_len
971 with changed argument.
972 * match.h (gfc_set_constant_character_len): Changed third argument to
973 int for the should-be length rather than bool.
975 2008-06-17 Daniel Kraft <d@domob.eu>
978 * array.c (gfc_resolve_character_array_constructor): Check that all
979 elements with constant character length have the same one rather than
980 fixing it if no typespec is given, emit an error if they don't. Changed
981 return type to "try" and return FAILURE for the case above.
982 (gfc_resolve_array_constructor): Removed unneeded call to
983 gfc_resolve_character_array_constructor in this function.
984 * gfortran.h (gfc_resolve_character_array_constructor): Returns try.
985 * trans-array.c (get_array_ctor_strlen): Return length of first element
986 rather than last element.
987 * resolve.c (gfc_resolve_expr): Handle FAILURE return from
988 gfc_resolve_character_array_constructor.
990 2008-06-17 Paul Thomas <pault@gcc.gnu.org>
993 * resolve.c (add_dt_to_dt_list): New function.
994 (resolve_fl_derived): Call new function for pointer components
995 and when derived type resolved.
997 2008-06-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1000 * trans-decl.c (gfc_generate_function_code): Add range_check to options
1003 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1005 * gfc-internals.texi: Expand TABs, drop indentation outside examples.
1006 * gfortran.texi: Likewise.
1007 * intrinsic.texi: Likewise.
1008 * invoke.texi: Likewise.
1010 2008-06-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1013 * trans-io.c (gfc_build_io_library_fndecls): Build declaration for
1014 transfer_character_wide which includes passing in the character kind to
1015 support wide character IO. (transfer_expr): If the kind == 4, create the
1016 argument and build the call.
1017 * gfortran.texi: Fix typo.
1019 2008-06-13 Tobias Burnus <burnus@net-b.de>
1022 * decl.c (do_parm): Handle init expression for len=*.
1024 2008-06-12 Tobias Burnus <burnus@net-b.de>
1027 * trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
1028 Fix passing of the BACK= argument.
1030 2008-06-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1032 * cpp.c: Add copyright notice.
1033 * cpp.h: Add copyright notice.
1035 2008-06-08 Janus Weil <janus@gcc.gnu.org>
1038 * decl.c (match_procedure_decl): Correctly recognize if the interface
1039 is an intrinsic procedure.
1041 2008-06-08 Tobias Burnus <burnus@net-b.de>
1044 * resolve.c (resolve_symbol): Copy more attributes for
1045 PROCEDUREs with interfaces.
1047 2008-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1051 * io.c (check_format): Add new error message for zero width.
1052 Use new error message for FMT_A and with READ, FMT_G. Allow
1053 FMT_G with WRITE except when -std=F95 and -std=F2003.
1055 2008-06-07 Tobias Burnus <burnus@net-b.de>
1058 * intrinsic.c (add_functions): Implement c_sizeof.
1059 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
1060 create unneeded variable in the scalar case.
1061 * intrinsic.texi: Add C_SIZEOF documentation.
1063 2008-06-06 Tobias Burnus <burnus@net-b.de>
1065 * intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.
1067 2008-06-06 Jakub Jelinek <jakub@redhat.com>
1069 * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
1070 * parse.c (next_free): Allow tab after !$omp.
1071 (decode_omp_directive): Handle !$omp task, !$omp taskwait
1073 (case_executable): Add ST_OMP_TASKWAIT.
1074 (case_exec_markers): Add ST_OMP_TASK.
1075 (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
1077 (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
1078 * gfortran.h (gfc_find_sym_in_expr): New prototype.
1079 (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
1080 (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
1081 OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and
1083 (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
1084 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1085 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
1086 LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
1087 * trans.h (gfc_omp_clause_default_ctor): Add another argument.
1088 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
1089 gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
1090 * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
1091 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
1092 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
1093 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
1094 BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
1095 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
1096 (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
1097 than boolean_type_node.
1098 * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
1099 EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
1100 untied and collapse clauses.
1101 (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
1102 * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
1104 * st.c (gfc_free_statement): Likewise.
1105 * resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
1106 (find_sym_in_expr): Rename to...
1107 (gfc_find_sym_in_expr): ... this. No longer static.
1108 (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
1109 * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
1111 * openmp.c (resolve_omp_clauses): Allow allocatable arrays in
1112 firstprivate, lastprivate, reduction, copyprivate and copyin
1114 (omp_current_do_code): Made static.
1115 (omp_current_do_collapse): New variable.
1116 (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
1117 clear omp_current_do_code and omp_current_do_collapse on return.
1118 (gfc_resolve_do_iterator): Handle collapsed do loops.
1119 (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
1120 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
1121 (gfc_match_omp_clauses): Handle default (firstprivate),
1122 schedule (auto), untied and collapse (n) clauses.
1123 (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
1124 (OMP_TASK_CLAUSES): Define.
1125 (gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
1126 * trans-openmp.c (gfc_omp_private_outer_ref): New function.
1127 (gfc_omp_clause_default_ctor): Add outer argument. For allocatable
1128 arrays allocate them with the bounds of the outer var if outer
1130 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
1131 gfc_omp_clause_dtor): New functions.
1132 (gfc_trans_omp_array_reduction): If decl is allocatable array,
1133 allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
1134 and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
1135 (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1136 for assumed-size arrays.
1137 (gfc_trans_omp_do): Add par_clauses argument. If dovar is
1138 present in lastprivate clause and do loop isn't simple,
1139 set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in
1140 parallel's lastprivate clause, change it to shared and add
1141 lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops.
1142 (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
1143 (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to
1144 OMP_FOR from OMP_PARALLEL.
1145 (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
1146 OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
1147 (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
1148 (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
1151 2008-06-04 Janus Weil <janus@gcc.gnu.org>
1155 * resolve.c (resolve_symbol): Correctly copy the interface for a
1156 PROCEDURE declaration.
1158 2008-06-02 Janus Weil <janus@gcc.gnu.org>
1161 * symbol.c (gfc_add_allocatable,gfc_add_dimension,
1162 gfc_add_explicit_interface): Added checks.
1163 * decl.c (attr_decl1): Added missing "var_locus".
1164 * parse.c (parse_interface): Checking for errors.
1166 2008-06-02 Daniel Kraft <d@domob.eu>
1168 * gfortran.h: New statement-type ST_FINAL for FINAL declarations.
1169 (struct gfc_symbol): New member f2k_derived.
1170 (struct gfc_namespace): New member finalizers, for use in the above
1171 mentioned f2k_derived namespace.
1172 (struct gfc_finalizer): New type defined for finalizers linked list.
1173 * match.h (gfc_match_final_decl): New function header.
1174 * decl.c (gfc_match_derived_decl): Create f2k_derived namespace on
1175 constructed symbol node.
1176 (gfc_match_final_decl): New function to match a FINAL declaration line.
1177 * parse.c (decode_statement): match-call for keyword FINAL.
1178 (parse_derived): Parse CONTAINS section and accept FINAL statements.
1179 * resolve.c (gfc_resolve_finalizers): New function to resolve (that is
1180 in this case, check) a list of finalizer procedures.
1181 (resolve_fl_derived): Call gfc_resolve_finalizers here.
1182 * symbol.c (gfc_get_namespace): Initialize new finalizers to NULL.
1183 (gfc_free_namespace): Free finalizers list.
1184 (gfc_new_symbol): Initialize new f2k_derived to NULL.
1185 (gfc_free_symbol): Free f2k_derived namespace.
1186 (gfc_free_finalizer): New function to free a single gfc_finalizer node.
1187 (gfc_free_finalizer_list): New function to free a linked list of
1188 gfc_finalizer nodes.
1190 2008-06-02 Daniel Franke <franke.daniel@gmail.com>
1194 * cpp.c (gfc_cpp_init): Do not initialize builtins if
1195 processing already preprocessed input.
1196 (gfc_cpp_preprocess): Finalize output with newline.
1198 2008-05-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1200 * intrinsic.texi: Revert wrong commit.
1202 2008-05-31 Steven G. Kargl <kargls@comcast.net>
1204 * arith.c (gfc_arith_init_1): Remove now unused r and c variables.
1205 Cleanup numerical inquiry function initialization.
1206 (gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
1207 a single mpfr_clears().
1208 (gfc_check_real_range): Re-arrange logic to eliminate multiple
1209 unnecessary branching and assignments.
1210 (gfc_arith_times): Use mpfr_clears() in preference to multiple
1212 (gfc_arith_divide): Ditto.
1213 (complex_reciprocal): Eliminate now unused variables a, re, im.
1214 Cleanup the mpfr abuse. Use mpfr_clears() in preference to
1215 multiple mpfr_clear().
1216 (complex_pow): Fix comment whitespace. Use mpfr_clears() in
1217 preference to multiple mpfr_clear().
1218 * simplify.c (gfc_simplify_and): Remove blank line.
1219 (gfc_simplify_atan2): Move error checking earlier to eliminate
1220 a now unnecessay gfc_free_expr().
1221 (gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
1222 (gfc_simplify_bessel_j1): Ditto.
1223 (gfc_simplify_bessel_jn): Ditto.
1224 (gfc_simplify_bessel_y0): Ditto.
1225 (gfc_simplify_bessel_y1): Ditto.
1226 (gfc_simplify_bessel_yn): Ditto.
1227 (only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
1228 combine nested if statement rational expressions.
1229 (gfc_simplify_cos): Use mpfr_clears() in preference to multiple
1231 (gfc_simplify_exp): Ditto.
1232 (gfc_simplify_fraction): Move gfc_set_model_kind() to after the
1233 special case of 0. Use mpfr_clears() in preference to multiple
1235 (gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
1236 (gfc_simplify_lgamma): Ditto.
1237 (gfc_simplify_log10): Ditto.
1238 (gfc_simplify_log): Move gfc_set_model_kind () inside switch
1239 statement. Use mpfr_clears() in preference to multiple mpfr_clear().
1240 (gfc_simplify_mod): Eliminate now unused variables quot, iquot,
1241 and term. Simplify the mpfr magic.
1242 (gfc_simplify_modulo): Ditto.
1243 (gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
1244 (gfc_simplify_scale): Use mpfr_clears() in preference to multiple
1246 (gfc_simplify_sin): Ditto
1247 (gfc_simplify_sqrt): Ditto
1248 (gfc_simplify_set_exponent): Move gfc_set_model_kind() to after the
1249 special case of 0. Use mpfr_clears() in preference to multiple
1252 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
1255 * Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.
1257 2008-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1259 * scanner.c (load_line): Add first_char argument. Don't call ungetc.
1260 (gfc_read_orig_filename): Adjust call to load_line. Don't call
1262 (load_file): Adjust call to load_line.
1264 2008-05-28 Janus Weil <janus@gcc.gnu.org>
1268 * interface.c (gfc_procedure_use): Enable argument checking for
1269 external procedures with explicit interface.
1270 * symbol.c (check_conflict): Fix conflict checking for externals.
1271 (copy_formal_args): Fix handling of arrays.
1272 * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
1274 * parse.c (parse_interface): Non-abstract INTERFACE statement implies
1277 2008-05-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1280 * intrinsic.c (gfc_convert_chartype): Don't mark conversion
1282 * trans-array.c (gfc_trans_array_ctor_element): Divide element
1283 size by the size of one character to obtain length.
1284 * iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
1286 (gfc_resolve_eoshift): Likewise.
1287 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
1288 (gfc_conv_intrinsic_fdate): Minor beautification.
1289 (gfc_conv_intrinsic_ttynam): Minor beautification.
1290 (gfc_conv_intrinsic_minmax_char): Allow all character kinds.
1291 (size_of_string_in_bytes): New function.
1292 (gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
1293 character expressions.
1294 (gfc_conv_intrinsic_sizeof): Likewise.
1295 (gfc_conv_intrinsic_array_transfer): Likewise.
1296 (gfc_conv_intrinsic_trim): Allow all character kinds. Minor
1298 (gfc_conv_intrinsic_repeat): Fix comment typo.
1299 * simplify.c (gfc_convert_char_constant): Take care of conversion
1300 of array constructors.
1302 2008-05-27 Tobias Burnus <burnus@net-b.de>
1305 * trans-array.c (gfc_set_loop_bounds_from_array_spec):
1306 Add missing fold_convert.
1308 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
1310 * fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
1311 added FIXME instead.
1313 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
1316 * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
1317 imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
1318 o, undef, v): New options.
1319 * options.c (gfc_init_options): Also initialize preprocessor
1321 (gfc_post_options): Also handle post-initialization of preprocessor
1323 (gfc_handle_option): Check if option is a preprocessor option.
1324 If yes, let gfc_cpp_handle_option() handle the option.
1325 * lang-specs.h: Reorganized to handle new options.
1326 * scanner.c (gfc_new_file): Read temporary file instead of
1327 input source if preprocessing is enabled.
1328 * f95-lang.c (gfc_init): Initialize preprocessor.
1329 (gfc_finish): Clean up preprocessor.
1332 * Make-lang.in: Added new objects and dependencies.
1333 * gfortran.texi: Updated section "Preprocessing and
1334 conditional compilation".
1335 * invoke.texi: Added new section "Preprocessing Options",
1336 listed and documented the preprocessing options handled
1339 2008-05-25 Tobias Burnus <burnus@net-b.de>
1342 * trans-expr.c (gfc_conv_function_call): Remove library
1343 call for c_f_pointer with scalar Fortran pointers and for
1346 2008-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1349 * iresolve.c (check_charlen_present): Don't force the rank to 1.
1351 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1354 * trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
1355 the temporary variable.
1357 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1359 * simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
1360 result variable to avoid warnings.
1362 2008-05-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1364 * intrinsic.c (char_conversions, ncharconv): New static variables.
1365 (find_char_conv): New function.
1366 (add_functions): Add simplification functions for ADJUSTL and
1367 ADJUSTR. Don't check the kind of their argument. Add checking for
1368 LGE, LLE, LGT and LLT.
1369 (add_subroutines): Fix argument type for SLEEP. Fix argument name
1371 (add_char_conversions): New function.
1372 (gfc_intrinsic_init_1): Call add_char_conversions.
1373 (gfc_intrinsic_done_1): Free char_conversions.
1374 (check_arglist): Use kind == 0 as a signal that we don't want
1375 the kind value to be checked.
1376 (do_simplify): Also simplify character functions.
1377 (gfc_convert_chartype): New function
1378 * trans-array.c (gfc_trans_array_ctor_element): Don't force the
1379 use of default character type.
1380 (gfc_trans_array_constructor_value): Likewise.
1381 (get_array_ctor_var_strlen): Use integer kind to build an integer
1382 instead of a character kind!
1383 (gfc_build_constant_array_constructor): Don't force the use of
1384 default character type.
1385 (gfc_conv_loop_setup): Likewise.
1386 * trans-expr.c (gfc_conv_string_tmp): Don't force the use of
1387 default character type. Allocate enough memory for wide strings.
1388 (gfc_conv_concat_op): Make sure operand kind are the same.
1389 (string_to_single_character): Remove gfc_ prefix. Reindent.
1390 Don't force the use of default character type.
1391 (gfc_conv_scalar_char_value): Likewise.
1392 (gfc_build_compare_string): Call string_to_single_character.
1393 (fill_with_spaces): New function
1394 (gfc_trans_string_copy): Add kind arguments. Use them to deal
1395 with wide character kinds.
1396 (gfc_conv_statement_function): Whitespace fix. Call
1397 gfc_trans_string_copy with new kind arguments.
1398 (gfc_conv_substring_expr): Call gfc_build_wide_string_const
1399 instead of using gfc_widechar_to_char.
1400 (gfc_conv_string_parameter): Don't force the use of default
1402 (gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
1403 * intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
1404 gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
1405 * decl.c (gfc_set_constant_character_len): Don't assert the
1406 existence of a single character kind.
1407 * trans-array.h (gfc_trans_string_copy): New prototype.
1408 * gfortran.h (gfc_check_character_range, gfc_convert_chartype):
1410 * error.c (print_wide_char_into_buffer): New function lifting
1411 code from gfc_print_wide_char. Fix order to output '\x??' instead
1413 (gfc_print_wide_char): Call print_wide_char_into_buffer.
1414 (show_locus): Call print_wide_char_into_buffer with buffer local
1416 * trans-const.c (gfc_build_wide_string_const): New function.
1417 (gfc_conv_string_init): Deal with wide characters strings
1419 (gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
1420 * trans-stmt.c (gfc_trans_label_assign): Likewise.
1421 (gfc_trans_character_select): Deal with wide strings.
1422 * expr.c (gfc_check_assign): Allow conversion between character
1423 kinds on assignment.
1424 * trans-const.h (gfc_build_wide_string_const): New prototype.
1425 * trans-types.c (gfc_get_character_type_len_for_eltype,
1426 gfc_get_character_type_len): Create too variants of the old
1427 gfc_get_character_type_len, one getting kind argument and the
1428 other one directly taking a type tree.
1429 * trans.h (gfor_fndecl_select_string_char4,
1430 gfor_fndecl_convert_char1_to_char4,
1431 gfor_fndecl_convert_char4_to_char1): New prototypes.
1432 * trans-types.h (gfc_get_character_type_len_for_eltype): New
1434 * resolve.c (resolve_operator): Exit early when kind mismatches
1435 are detected, because that makes us issue an error message later.
1436 (validate_case_label_expr): Fix wording of error message.
1437 * iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
1439 (gfc_resolve_pack): Call _char4 variants of library function
1440 when dealing with wide characters.
1441 (gfc_resolve_reshape): Likewise.
1442 (gfc_resolve_spread): Likewise.
1443 (gfc_resolve_transpose): Likewise.
1444 (gfc_resolve_unpack): Likewise.
1445 * target-memory.c (size_character): Take character kind bit size
1446 correctly into account (not that it changes anything for now, but
1448 (gfc_encode_character): Added gfc_ prefix. Encoding each
1449 character of a string by calling native_encode_expr for the
1450 corresponding unsigned integer.
1451 (gfc_target_encode_expr): Add gfc_ prefix to encode_character.
1452 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1453 gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
1454 and gfor_fndecl_convert_char4_to_char1.
1455 * target-memory.h (gfc_encode_character): New prototype.
1456 * arith.c (gfc_check_character_range): New function.
1457 (eval_intrinsic): Allow non-default character kinds.
1458 * check.c (gfc_check_access_func): Only allow default
1459 character kind arguments.
1460 (gfc_check_chdir): Likewise.
1461 (gfc_check_chdir_sub): Likewise.
1462 (gfc_check_chmod): Likewise.
1463 (gfc_check_chmod_sub): Likewise.
1464 (gfc_check_lge_lgt_lle_llt): New function.
1465 (gfc_check_link): Likewise.
1466 (gfc_check_link_sub): Likewise.
1467 (gfc_check_symlnk): Likewise.
1468 (gfc_check_symlnk_sub): Likewise.
1469 (gfc_check_rename): Likewise.
1470 (gfc_check_rename_sub): Likewise.
1471 (gfc_check_fgetputc_sub): Likewise.
1472 (gfc_check_fgetput_sub): Likewise.
1473 (gfc_check_stat): Likewise.
1474 (gfc_check_stat_sub): Likewise.
1475 (gfc_check_date_and_time): Likewise.
1476 (gfc_check_ctime_sub): Likewise.
1477 (gfc_check_fdate_sub): Likewise.
1478 (gfc_check_gerror): Likewise.
1479 (gfc_check_getcwd_sub): Likewise.
1480 (gfc_check_getarg): Likewise.
1481 (gfc_check_getlog): Likewise.
1482 (gfc_check_hostnm): Likewise.
1483 (gfc_check_hostnm_sub): Likewise.
1484 (gfc_check_ttynam_sub): Likewise.
1485 (gfc_check_perror): Likewise.
1486 (gfc_check_unlink): Likewise.
1487 (gfc_check_unlink_sub): Likewise.
1488 (gfc_check_system_sub): Likewise.
1489 * primary.c (got_delim): Perform correct character range checking
1491 * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
1492 calls to library functions convert_char4_to_char1 and
1493 convert_char1_to_char4 for character conversions.
1494 (gfc_conv_intrinsic_char): Allow all character kings.
1495 (gfc_conv_intrinsic_strcmp): Fix whitespace.
1496 (gfc_conv_intrinsic_repeat): Take care of all character kinds.
1497 * intrinsic.texi: For all GNU intrinsics accepting character
1498 arguments, mention that they're restricted to the default kind.
1499 * simplify.c (simplify_achar_char): New function.
1500 (gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
1501 gfc_simplify_ichar): Don't error out for wide characters.
1502 (gfc_convert_char_constant): New function.
1504 2008-05-18 Steven G. Kargl <kargls@comcast.net>
1507 * symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
1509 * resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.
1511 2008-05-17 Tobias Burnus <burnus@net-b.de>
1513 * intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
1514 and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
1515 GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
1516 Move LOG_GAMMA after LOG10.
1518 2008-05-17 Tobias Burnus <burnus@net-b.de>
1520 * intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
1521 * intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
1522 ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
1523 CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.
1525 2008-05-16 Paul Thomas <pault@gcc.gnu.org>
1529 * trans-stmt.c (gfc_trans_where): Tighten up the dependency
1530 check for calling gfc_trans_where_3.
1533 * trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
1534 if it is calculated to be negative.
1537 * trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
1538 ss->where for scalar right hand sides.
1539 * trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
1540 not evaluate scalars outside the loop. Clean up whitespace.
1541 * trans.h : Add a bitfield 'where' to gfc_ss.
1543 2008-05-16 Tobias Burnus <burnus@net-b.de>
1545 * libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
1546 * array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.
1548 2008-04-16 Daniel Kraft <d@domob.eu>
1551 * gfortran.h: Added field "length_from_typespec" to gfc_charlength.
1552 * aray.c (gfc_match_array_constructor): Added code to parse typespec.
1553 (check_element_type, check_constructor_type, gfc_check_constructor_type):
1554 Extended to support explicit typespec on constructor.
1555 (gfc_resolve_character_array_constructor): Pad strings correctly for
1556 explicit, constant character length.
1557 * trans-array.c: New static global variable "typespec_chararray_ctor"
1558 (gfc_trans_array_constructor): New code to support explicit but dynamic
1561 2008-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1564 * decl.c (match_attr_spec): Check for matching pairs of parenthesis.
1565 * expr.c (gfc_specification_expr): Supplement the error message with the
1566 type that was found.
1567 * resolve.c (gfc_resolve_index): Likewise.
1568 * match.c (gfc_match_parens): Clarify error message with "at or before".
1569 (gfc_match_do): Check for matching pairs of parenthesis.
1571 2008-05-16 Tobias Burnus <burnus@net-b.de
1573 * intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
1574 add missing KIND argument to ACHAR and NINT; and state that
1575 the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
1576 ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.
1578 2008-05-16 Daniel Kraft <d@domob.eu>
1580 * primary.c: New private structure "gfc_structure_ctor_component".
1581 (gfc_free_structure_ctor_component): New helper function.
1582 (gfc_match_structure_constructor): Extended largely to support named
1583 arguments and default initialization for structure constructors.
1585 2008-05-15 Steven G. Kargl <kargls@comcast.net>
1587 * simplify.c (gfc_simplify_dble, gfc_simplify_float,
1588 simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
1589 possible memory leaks.
1590 (gfc_simplify_reshape): Plug possible memory leaks and dereferencing
1593 2008-05-15 Steven G. Kargl <kargls@comcast.net>
1596 * simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
1597 rolled integer conversion with gfc_int2int, gfc_real2int, and
1599 (gfc_simplify_intconv): Renamed to simplify_intconv.
1601 2008-05-15 Steven G. Kargl, <kargl@comcast.net>
1602 * gfortran.dg/and_or_xor.f90: New test
1604 * fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
1605 gfc_simplify_xor): Don't range check logical results.
1607 2008-05-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1609 * trans-expr.c (gfc_conv_concat_op): Take care of nondefault
1611 (gfc_build_compare_string): Add kind argument and use it.
1612 (gfc_conv_statement_function): Fix indentation.
1613 * gfortran.h (gfc_character_info): New structure.
1614 (gfc_character_kinds): New array.
1615 * trans-types.c (gfc_character_kinds, gfc_character_types,
1616 gfc_pcharacter_types): New array.
1617 (gfc_init_kinds): Fill character kinds array.
1618 (validate_character): Take care of nondefault character kinds.
1619 (gfc_build_uint_type): New function.
1620 (gfc_init_types): Take care of nondefault character kinds.
1621 (gfc_get_char_type, gfc_get_pchar_type): New functions.
1622 (gfc_get_character_type_len): Use gfc_get_char_type.
1623 * trans.h (gfc_build_compare_string): Adjust prototype.
1624 (gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
1625 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
1626 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
1627 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
1628 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
1630 * trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
1632 * trans-decl.c (gfor_fndecl_compare_string_char4,
1633 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
1634 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
1635 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
1636 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
1637 gfor_fndecl_concat_string_char4): New function decls.
1638 (gfc_build_intrinsic_function_decls): Define new *_char4 function
1640 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
1641 gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
1642 gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
1643 gfc_conv_intrinsic_function): Deal with nondefault character kinds.
1645 2008-05-15 Sa Liu <saliu@de.ibm.com>
1647 * iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
1648 All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
1649 c_int128_t, c_int_least128_t and c_int_fast128_t are added as
1651 * iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
1652 to macro NAMED_INTCST.
1653 * symbol.c (std_for_isocbinding_symbol): New helper function to
1654 return the standard that supports this isocbinding symbol.
1655 (generate_isocbinding_symbol): Do not generate GNU extension symbols
1656 if std=f2003. Add new parameter to NAMED_INTCST.
1657 * module.c (use_iso_fortran_env_module): Add new parameter to
1658 NAMED_INTCST and new field standard to struct intmod_sym.
1659 * gfortran.h: Add new parameter to NAMED_INTCST.
1660 * trans-types.c (init_c_interop_kinds): Add new parameter to
1662 * intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
1663 and C_INT_FAST128_T.
1665 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1668 * trans-decl.c (gfc_build_dummy_array_decl): Don't repack
1669 arrays that have the TARGET attribute.
1671 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1674 * simplify.c (only_convert_cmplx_boz): New function.
1675 (gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
1676 Call only_convert_cmplx_boz.
1678 2008-05-14 Paul Thomas <pault@gcc.gnu.org>
1681 * interface.c (compare_actual_formal): Do not check sizes if the
1682 actual is BT_PROCEDURE.
1684 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1687 * trans-array.c (gfc_conv_ss_startstride): Any negative size is
1688 the same as zero size.
1689 (gfc_conv_loop_setup): Fix size calculation.
1691 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1694 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
1695 handle zero-size sections.
1697 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1700 * scanner.c (preprocessor_line): Allocate enough memory for a
1703 2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1706 * target-memory.c (gfc_target_expr_size): Correctly treat
1708 (gfc_target_encode_expr): Likewise.
1709 (gfc_interpret_complex): Whitespace change.
1711 2008-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1714 * trans.c (gfc_call_malloc): If size equals zero, allocate one
1715 byte; don't return a null pointer.
1717 2008-05-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1720 * module.c (quote_string): Fix sprintf format.
1722 2008-05-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1725 * module.c (quote_string, unquote_string,
1726 mio_allocated_wide_string): New functions.
1727 (mio_expr): Call mio_allocated_wide_string where needed.
1729 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1731 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
1732 Rename DECL_IS_PURE to DECL_PURE_P.
1734 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1736 * arith.c: (gfc_arith_concat, gfc_compare_string,
1737 gfc_compare_with_Cstring, hollerith2representation,
1738 gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
1739 gfc_hollerith2character, gfc_hollerith2logical): Use wide
1740 characters for character constants.
1741 * data.c (create_character_intializer): Likewise.
1742 * decl.c (gfc_set_constant_character_len): Likewise.
1743 * dump-parse-tree.c (show_char_const): Correctly dump wide
1745 error.c (print_wide_char): Rename into gfc_print_wide_char.
1746 (show_locus): Adapt to new prototype of gfc_print_wide_char.
1747 expr.c (free_expr0): Representation is now disjunct from
1748 character string value, so we always free it.
1749 (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
1750 to wide character strings.
1751 * gfortran.h (gfc_expr): Make value.character.string a wide string.
1752 (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
1753 gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
1754 (gfc_get_wide_string): New macro.
1755 (gfc_print_wide_char): New prototype.
1756 * io.c (format_string): Make a wide string.
1757 (next_char, gfc_match_format, compare_to_allowed_values,
1758 gfc_match_open): Deal with wide strings.
1759 * module.c (mio_expr): Convert between wide strings and ASCII ones.
1760 * primary.c (match_hollerith_constant, match_charkind_name):
1761 Handle wide strings.
1762 * resolve.c (build_default_init_expr): Likewise.
1763 * scanner.c (gfc_wide_toupper, gfc_wide_memset,
1764 gfc_char_to_widechar): New functions.
1765 (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
1766 Changes in prototypes.
1767 (gfc_define_undef_line, load_line, preprocessor_line,
1768 include_line, load_file, gfc_read_orig_filename): Handle wide
1770 * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
1771 gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
1772 gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
1773 gfc_simplify_repeat): Handle wide strings.
1774 (wide_strspn, wide_strcspn): New helper functions.
1775 (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
1776 Handle wide strings.
1777 * symbol.c (generate_isocbinding_symbol): Likewise.
1778 * target-memory.c (size_character, gfc_target_expr_size,
1779 encode_character, gfc_target_encode_expr, gfc_interpret_character,
1780 gfc_target_interpret_expr): Handle wide strings.
1781 * trans-const.c (gfc_conv_string_init): Lower wide strings to
1783 (gfc_conv_constant_to_tree): Likewise.
1784 * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
1785 * trans-io.c (gfc_new_nml_name_expr): Likewise.
1786 * trans-stmt.c (gfc_trans_label_assign): Likewise.
1788 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1790 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
1791 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
1792 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
1793 with ATTRIBUTE_UNUSED.
1795 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1797 * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
1798 * simplify.c (gfc_simplify_lgamma): Likewise.
1800 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1802 * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
1803 gfc_peek_ascii_char.
1804 * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
1805 gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
1806 match_string_p, match_attr_spec, gfc_match_suffix,
1807 match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
1809 * gfortran.h (gfc_char_t): New type.
1810 (gfc_linebuf): Make line member a gfc_char_t.
1811 (locus): Make nextc member a gfc_char_t.
1812 (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
1813 gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
1814 gfc_peek_ascii_char, gfc_check_digit): New prototypes.
1815 * error.c (print_wide_char): New function.
1816 (show_locus): Use print_wide_char and gfc_wide_strlen.
1817 * io.c (next_char): Use gfc_char_t type.
1818 (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
1819 * match.c (gfc_match_parens, gfc_match_eos,
1820 gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
1821 gfc_match_intrinsic_op, gfc_match_char, gfc_match_return,
1822 gfc_match_common): Likewise.
1823 * match.h (gfc_match_special_char): Change prototype.
1824 * parse.c (decode_specification_statement, decode_statement,
1825 decode_omp_directive, next_free, next_fixed): Use
1826 gfc_peek_ascii_char and gfc_next_ascii_char.
1827 * primary.c (gfc_check_digit): Change name.
1828 (match_digits, match_hollerith_constant, match_boz_constant,
1829 match_real_constant, next_string_char, match_charkind_name,
1830 match_string_constant, match_logical_constant_string,
1831 match_complex_constant, match_actual_arg, match_varspec,
1832 gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
1833 gfc_next_ascii_char.
1834 * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
1835 gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
1836 gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
1837 wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
1838 gfc_next_ascii_char, gfc_peek_ascii_char):
1840 (next_char, gfc_define_undef_line, skip_free_comments,
1841 gfc_next_char_literal, gfc_next_char, gfc_peek_char,
1842 gfc_error_recovery, load_line, preprocessor_line, include_line,
1843 load_file, gfc_read_orig_filename): Use gfc_char_t for source
1844 characters and the {gfc_,}wide_* functions to manipulate wide
1847 2008-05-06 Tobias Burnus <burnus@net-b.de>
1850 * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
1851 * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
1852 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
1853 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
1854 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
1856 2008-05-03 Janus Weil <jaydub66@gmail.com>
1858 * misc.c (gfc_clear_ts): Set interface to NULL.
1860 2008-05-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1863 * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
1864 gfc_expr value union. Add io_kind enum to here from io.c.
1865 * io.c (gfc_free_dt): Free extra_comma.
1866 (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
1867 BT_CHARACTER, resolve to format_expr and set default unit. Error if
1868 io_kind is M_WRITE. (match_io): Match the extra comma and set new
1869 pointer, extra_comma.
1871 2008-05-01 Bud Davis <bdavis9659@sbcglobal.net>
1874 * simplify.c (gfc_simplify_index): Check for direction argument
1877 2008-05-01 Janus Weil <jaydub66@gmail.com>
1879 * gfortran.h (struct gfc_symbol): Moving "interface" member to
1880 gfc_typespec (plus fixing a small docu error).
1881 * interface.c (gfc_procedure_use): Ditto.
1882 * decl.c (match_procedure_decl): Ditto.
1883 * resolve.c (resolve_specific_f0,
1884 resolve_specific_f0, resolve_symbol): Ditto.
1886 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1888 * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
1889 * intrinsic.h (gfc_check_selected_char_kind,
1890 gfc_simplify_selected_char_kind): New prototypes.
1891 * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
1892 * trans.h (gfor_fndecl_sc_kind): New function decl.
1893 * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
1894 * arith.c (gfc_compare_with_Cstring): New function.
1895 * arith.h (gfc_compare_with_Cstring): New prototype.
1896 * check.c (gfc_check_selected_char_kind): New function.
1897 * primary.c (match_string_constant, match_kind_param): Mark
1898 symbols used as literal constant kind param as referenced.
1899 * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
1900 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
1901 * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
1902 * simplify.c (gfc_simplify_selected_char_kind): New function.
1904 2008-04-28 Paul Thomas <pault@gcc.gnu.org>
1907 * module.c (find_symbol): Do not return a result for a symbol
1908 that has been renamed in another module.
1910 2008-04-26 George Helffrich <george@gcc.gnu.org>
1914 * trans-common.c (create_common): Add decl to function
1915 chain (if inside one) to preserve identifier scope in debug output.
1917 2008-04-25 Jan Hubicka <jh@suse.cz>
1919 * trans-decl.c (trans_function_start): Update.
1921 2008-04-25 Tobias Burnus <burnus@net-b.de>
1922 Daniel Franke <franke.daniel@gmail.com>
1925 * gfortranspec.c (lang_specific_driver): Deprecate
1926 -M option; fix ICE when "-M" is last argument and
1927 make "-M<dir>" work.
1928 * options.c (gfc_handle_module_path_options):
1929 Use -J instead of -M in error messages.
1930 * invoke.texi: Mark -M as depecated.
1932 2008-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1933 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1936 * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
1937 loop counter offset.
1939 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1941 * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
1942 * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
1943 (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
1944 (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
1945 (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
1946 * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
1947 (create_common): Don't set TREE_INVARIANT.
1948 * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
1949 * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
1951 2008-04-21 Steve Ellcey <sje@cup.hp.com>
1953 * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
1955 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
1958 * gfortranspec.c (lookup_option): Properly handle separated arguments
1959 in -J option, print missing argument message when necessary.
1961 2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1964 * scanner.c (skip_fixed_comments): Update continue_line when comment is
1965 detected. (gfc_next_char_literal): Likewise.
1967 2008-04-19 Paul Thomas <pault@gcc.gnu.org>
1972 * trans_array.c (gfc_trans_array_constructor): Temporarily
1973 realign loop, if loop->from is not zero, before creating
1974 the temporary array and provide an offset.
1977 * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
1978 and allow for NULL body. Change all references from
1979 init_default_dt to gfc_init_default_dt.
1980 * trans.h : Add prototype for gfc_init_default_dt.
1981 * trans-array.c (gfc_trans_deferred_vars): After nullification
1982 call gfc_init_default_dt for derived types with allocatable
1985 2008-04-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1988 * trans-common.c (create_common): Revert patch causing regression.
1990 2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1993 * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
1994 optional argument attribute.
1996 2008-04-16 Paul Thomas <pault@gcc.gnu.org>
1999 * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
2000 is not used, the argument must be converted.
2002 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2005 * f95-lang.c (gfc_init_builtin_functions): Make sure
2006 BUILT_IN_SINCOS{,F,L} types aren't varargs.
2008 2008-04-15 Paul Thomas <pault@gcc.gnu.org>
2011 * expr.c (scalarize_intrinsic_call): Reorder identification of
2012 array argument so that if one is not found a segfault does not
2013 occur. Return FAILURE if all scalar arguments.
2015 2008-04-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2016 Tobias Burnus <burnus@net-b.de>
2019 * options.c (gfc_init_options): Set the default maximum continuation
2020 lines to 255 for both free and fixed form source for warnings.
2021 (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
2022 the -std=f95 free form max continuations to 39 for warnings.
2023 * scanner.c (gfc_next_char_literal): Adjust the current_line number only
2024 if it is less than the current locus.
2026 2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2028 PR fortran/25829 28655
2029 * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
2030 round, sign, and id. (match_open_element): Match new tags.
2031 (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
2032 for DEFAULT only. Update error messages. (match_dt_element): Fix match
2033 tag for asynchronous. Update error messages. (gfc_free_inquire): Free
2034 new expressions. (match_inquire_element): Match new tags.
2035 (gfc_match_inquire): Add constraint for ID and PENDING.
2036 (gfc_resolve_inquire): Resolve new tags.
2037 * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
2038 mask for ID parameter.
2039 * ioparm.def: Fix order of parameters for pending, round, and sign.
2040 NOTE: These must line up with the definitions in libgfortran/io/io.h. or
2043 2008-04-06 Paul Thomas <pault@gcc.gnu.org>
2046 * expr.c (scalarize_intrinsic_call): Identify which argument is
2047 an array and use that as the template.
2048 (check_init_expr): Remove tests that first argument is an array
2049 in the call to scalarize_intrinsic_call.
2051 2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
2054 * io.c (io_tag): Add field 'value'. Split 'spec' field in
2056 (match_etag, match_vtag, match_ltag): Split parsing in two steps
2057 to give better error messages.
2059 2008-04-06 Tobias Burnus <burnus@net-b.de>
2061 * io.c (check_io_constraints): Add constrains. ID= requires
2062 asynchronous= and asynchronous= must be init expression.
2064 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2066 * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
2068 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2070 * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
2071 gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
2072 functions and make them static. Add new gfc_dump_parse_tree
2074 * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
2075 (gfc_status, gfc_status_char): Delete prototypes.
2076 * error.c (gfc_status, gfc_status_char): Remove functions.
2077 * scanner.c (gfc_new_file): Use printf instead of gfc_status.
2078 * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
2079 (gfc_handle_module_path_options): Use gfc_fatal_error instead of
2080 gfc_status and exit.
2081 (gfc_handle_option): Rename verbose into dump_parse_tree.
2082 * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
2084 2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2085 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2087 PR fortran/25829 28655
2088 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
2089 * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
2090 (gfc_open): Add pointers for decimal, encoding, round, sign,
2091 asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
2092 encoding, pending, round, sign, size, id.
2093 (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
2094 asynchronous, blank, decimal, delim, pad, round, sign.
2095 (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
2096 wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
2097 * trans-stmt.h (gfc_trans_wait): New function prototype.
2098 * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
2099 * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
2100 ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
2101 (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
2102 tags. (gfc_resolve_open): Remove comment around check for allowed
2103 values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING,
2104 ROUND, and SIGN. (match_dt_element): Add matching for new tags.
2105 (gfc_free_wait): New function. (gfc_resolve_wait): New function.
2106 (match_wait_element): New function. (gfc_match_wait): New function.
2107 * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
2108 (resolve_code): Add case for EXEC_WAIT.
2109 * st.c (gfc_free_statement): Add case for EXEC_WAIT.
2110 * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
2111 Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
2112 (gfc_build_io_library_fndecls): Add function declaration for st_wait.
2113 (gfc_trans_open): Add mask bits for new I/O tags.
2114 (gfc_trans_inquire): Add mask bits for new I/O tags.
2115 (gfc_trans_wait): New translation function.
2116 (build_dt): Add mask bits for new I/O tags.
2117 * match.c (gfc_match_if) Add matcher for "wait".
2118 * match.h (gfc_match_wait): Prototype for new function.
2119 * ioparm.def: Add new I/O parameter definitions.
2120 * parse.c (decode_statement): Add match for "wait" statement.
2121 (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
2123 2008-04-03 Jakub Jelinek <jakub@redhat.com>
2126 * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
2129 2008-04-03 Tom Tromey <tromey@redhat.com>
2131 * Make-lang.in (fortran_OBJS): New variable.
2133 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
2135 * f95-lang.c (insert_block): Kill.
2137 2008-04-01 George Helffrich <george@gcc.gnu.org>
2139 PR fortran/35154, fortran/23057
2140 * trans-common.c (create_common): Add decl to function
2141 chain to preserve identifier scope in debug output.
2143 2008-04-01 Joseph Myers <joseph@codesourcery.com>
2145 * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
2146 * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
2149 2008-03-30 Paul Thomas <pault@gcc.gnu.org>
2152 * resolve.c (resolve_function, resolve_call): If the procedure
2153 is elemental do not look for noncopying intrinsics.
2155 2008-03-29 Paul Thomas <pault@gcc.gnu.org>
2158 * trans-array.c (gfc_array_init_size): Set 'size' zero if
2159 negative in one dimension.
2162 * trans-expr.c (gfc_trans_string_copy): Only assign a char
2163 directly if the lhs and rhs types are the same.
2165 2008-03-28 Daniel Franke <franke.daniel@gmail.com>
2166 Paul Richard Thomas <paul.richard.thomas@gmail.com>
2169 * primary.c (match_variable): Improved matching of function
2171 * resolve.c (resolve_allocate_deallocate): Removed checks if
2172 the actual argument for STAT is a variable.
2174 2008-03-28 Tobias Burnus <burnus@net-b.de>
2176 * symbol.c (gfc_get_default_type): Fix error message; option
2177 -fallow_leading_underscore should be -fallow-leading-underscore
2179 2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2182 * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
2183 optional argument attribute.
2185 2008-03-27 Tom Tromey <tromey@redhat.com>
2187 * Make-lang.in: Revert automatic dependency patch.
2189 2008-03-25 Tom Tromey <tromey@redhat.com>
2191 * Make-lang.in: Remove .o targets.
2192 (fortran_OBJS): New variable.
2193 (fortran/gfortranspec.o): Move to fortran/. Reduce to variable
2195 (GFORTRAN_D_OBJS): Update.
2196 (GFORTRAN_TRANS_DEPS): Remove.
2198 2008-03-24 Paul Thomas <pault@gcc.gnu.org>
2201 * resolve.c (resolve_structure_cons): It is an error to assign
2202 NULL to anything other than a pointer or allocatable component.
2205 * resolve.c (resolve_symbol): If the symbol is a derived type,
2206 resolve the derived type. If the symbol is a derived type
2207 function, ensure that the derived type is visible in the same
2208 namespace as the function.
2210 2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
2212 * trans.h: Use fold_build in build1_v, build2_v and build3_v
2214 * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
2215 Don't use build2_v macro.
2217 2008-03-19 Daniel Franke <franke.daniel@gmail.com>
2220 * interface.c (gfc_procedure_use): Check for keyworded arguments in
2221 procedures without explicit interfaces.
2223 2008-03-16 Paul Thomas <pault@gcc.gnu.org>
2226 * resolve.c (check_assumed_size_reference): Only visit the
2227 first reference and look directly at the highest dimension.
2229 2008-03-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2232 * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
2235 2008-03-15 Daniel Franke <franke.daniel@gmail.com>
2238 * resolve.c (resolve_branch): Less strict and pessimistic warning
2241 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
2243 * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
2244 (gfc_be_parse_file): Call clear_binding_stack from here.
2245 (gfc_clear_binding_stack): Rename to clear_binding_stack.
2247 2008-03-09 Paul Thomas <pault@gcc.gnu.org>
2250 * module.c (mio_symtree_ref): After providing a symbol for a
2251 missing equivalence member, resolve and NULL the fixups.
2253 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2255 * invoke.texi (Error and Warning Options): Document
2258 2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2261 * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
2262 checking bounds of absent optional arguments.
2264 2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2267 * intrinsic.c (add_functions): Add simplification routines for
2268 ERF, DERF, ERFC and DERFC.
2269 * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
2270 extensions into Fortran 2008 features.
2271 * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
2273 * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
2275 2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2278 * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
2279 ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
2280 ERFC_SCALED, LOG_GAMMA and HYPOT.
2281 * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
2282 gfc_resolve_hypot): New prototypes.
2283 * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
2284 ACOSH, ASINH and ATANH available.
2285 * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
2286 * lang.opt: Add -std=f2008 option.
2287 * libgfortran.h: Define GFC_STD_F2008.
2288 * lang-specs.h: Add .f08 and .F08 file suffixes.
2289 * iresolve.c (gfc_resolve_hypot): New function.
2290 * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
2291 * check.c (gfc_check_hypot): New function.
2292 * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
2293 * options.c (set_default_std_flags): Allow Fortran 2008 by default.
2294 (form_from_filename): Add .f08 suffix.
2295 (gfc_handle_option): Handle -std=f2008 option.
2296 * simplify.c (gfc_simplify_hypot): New function.
2297 * gfortran.texi: Document Fortran 2008 status and file extensions.
2298 * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
2299 as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
2300 ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
2301 * invoke.texi: Document the new -std=f2008 option.
2303 2008-03-02 Jakub Jelinek <jakub@redhat.com>
2305 * gfortranspec.c (lang_specific_driver): Update copyright notice
2308 2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2311 * expr.c (find_array_element): Modify traversing the constructor to
2312 avoid trying to access NULL memory pointed to by next for the
2313 last element. (find_array_section): Exit while loop if cons->next is
2315 * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
2316 (gfc_conv_function_call): Same.
2317 * decl.c (gfc_match_implicit): Same.
2318 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
2320 2008-02-28 Daniel Franke <franke.daniel@gmail.com>
2325 * lang.opt: Added -Wreturn-type.
2326 * options.c (gfc_handle_option): Recognize -Wreturn-type.
2327 * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
2328 where the result value is not set.
2329 (gfc_generate_function_code): Likewise.
2330 (generate_local_decl): Emit warnings for funtions whose RESULT
2331 variable is not set.
2333 2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2336 * trans-expr.c (gfc_conv_variable): Don't build indirect
2337 references when explicit interface is mandated.
2338 * resolve.c (resolve_formal_arglist): Set attr.always_explicit
2339 on the result symbol as well as the procedure symbol.
2341 2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2344 * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
2345 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
2346 gfor_fndecl_math_exponent16.
2347 * f95-lang.c (build_builtin_fntypes): Add new function types.
2348 (gfc_init_builtin_functions): Add new builtins for nextafter,
2349 frexp, ldexp, fabs, scalbn and inf.
2350 * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
2351 (gfc_resolve_scale): Don't convert type of second argument.
2352 (gfc_resolve_set_exponent): Likewise.
2353 (gfc_resolve_size): Don't add hidden arguments.
2354 * trans-decl.c: Remove gfor_fndecl_math_exponent4,
2355 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
2356 gfor_fndecl_math_exponent16.
2357 * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
2358 for scalbn, fraction, nearest, rrspacing, set_exponent and
2360 (gfc_conv_intrinsic_exponent): Directly call frexp.
2361 (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
2362 gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
2363 gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
2365 (gfc_conv_intrinsic_function): Use the new functions above.
2367 2008-02-26 Tobias Burnus <burnus@net-b.de>
2370 * interface.c (check_operator_interface): Show better line for error
2371 messages; fix constrains for user-defined assignment operators.
2372 (gfc_extend_assign): Fix constrains for user-defined assignment
2375 2008-02-26 Tom Tromey <tromey@redhat.com>
2377 * trans-io.c (set_error_locus): Remove old location code.
2378 * trans-decl.c (gfc_set_decl_location): Remove old location code.
2379 * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
2380 * scanner.c (gfc_gobble_whitespace): Remove old location code.
2381 (get_file): Likewise.
2382 (preprocessor_line): Likewise.
2383 (load_file): Likewise.
2384 (gfc_new_file): Likewise.
2385 * trans.c (gfc_trans_runtime_check): Remove old location code.
2386 (gfc_get_backend_locus): Likewise.
2387 (gfc_set_backend_locus): Likewise.
2388 * data.c (gfc_assign_data_value): Remove old location code.
2389 * error.c (show_locus): Remove old location code.
2390 * gfortran.h (gfc_linebuf): Remove old location code.
2391 (gfc_linebuf_linenum): Remove old-location variant.
2393 2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2396 * trans-const.c (gfc_build_string_const): Don't call gettext.
2397 (gfc_build_localized_string_const): New function.
2398 * trans-const.h (gfc_build_localized_string_const): New prototype.
2399 * trans.c (gfc_trans_runtime_check): Use
2400 gfc_build_localized_string_const instead of gfc_build_string_const.
2401 (gfc_call_malloc): Likewise.
2402 (gfc_allocate_with_status): Likewise.
2403 (gfc_allocate_array_with_status): Likewise.
2404 (gfc_deallocate_with_status): Likewise.
2405 (gfc_call_realloc): Likewise.
2406 * trans-io.c (gfc_trans_io_runtime_check): Likewise.
2408 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
2410 * arith.c: Update copyright years.
2411 * arith.h: Likewise.
2412 * array.c: Likewise.
2414 * check.c: Likewise.
2418 * dependency.c: Likewise.
2419 * dependency.h: Likewise.
2420 * dump-parse-tree.c: Likewise.
2421 * error.c: Likewise.
2423 * gfc-internals.texi: Likewise.
2424 * gfortran.h: Likewise.
2425 * gfortran.texi: Likewise.
2426 * gfortranspec.c: Likewise.
2427 * interface.c: Likewise.
2428 * intrinsic.c: Likewise.
2429 * intrinsic.h: Likewise.
2430 * intrinsic.texi: Likewise.
2431 * invoke.texi: Likewise.
2433 * iresolve.c: Likewise.
2434 * iso-c-binding.def: Likewise.
2435 * iso-fortran-env.def: Likewise.
2436 * lang-specs.h: Likewise.
2437 * lang.opt: Likewise.
2438 * libgfortran.h: Likewise.
2439 * match.c: Likewise.
2440 * match.h: Likewise.
2441 * matchexp.c: Likewise.
2443 * module.c: Likewise.
2444 * openmp.c: Likewise.
2445 * options.c: Likewise.
2446 * parse.c: Likewise.
2447 * parse.h: Likewise.
2448 * primary.c: Likewise.
2449 * resolve.c: Likewise.
2450 * scanner.c: Likewise.
2451 * simplify.c: Likewise.
2453 * symbol.c: Likewise.
2454 * target-memory.c: Likewise.
2455 * target-memory.h: Likewise.
2456 * trans-array.h: Likewise.
2457 * trans-const.h: Likewise.
2458 * trans-stmt.h: Likewise.
2459 * trans-types.c: Likewise.
2460 * trans-types.h: Likewise.
2461 * types.def: Likewise.
2463 2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2466 * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
2467 (gfc_simplify_ibset): Remove call to range_check.
2468 (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
2469 (gfc_simplify_real): Add call gfc_clear_ts to initialize the
2470 temporary gfc_typspec variable.
2472 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
2474 * trans-array.c (gfc_conv_descriptor_data_get,
2475 gfc_conv_descriptor_data_set_internal,
2476 gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
2477 gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
2478 gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
2479 gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
2480 gfc_conv_array_transpose, gfc_grow_array,
2481 gfc_trans_array_constructor_subarray,
2482 gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
2483 gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
2484 gfc_conv_array_initializer, gfc_trans_array_bounds,
2485 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2486 gfc_get_dataptr_offset, gfc_conv_array_parameter,
2487 gfc_trans_dealloc_allocated, get_full_array_size,
2488 gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
2490 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
2491 gfc_conv_component_ref, gfc_conv_cst_int_power,
2492 gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
2493 * trans-common.c (create_common): Likewise.
2494 * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
2496 * trans-const.c (gfc_conv_constant_to_tree): Likewise.
2497 * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
2498 gfc_trans_integer_select, gfc_trans_character_select,
2499 gfc_trans_forall_loop, compute_overall_iter_number,
2500 gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
2501 gfc_trans_deallocate): Likewise.
2502 * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
2503 gfc_allocate_with_status, gfc_allocate_array_with_status,
2504 gfc_deallocate_with_status): Likewise.
2505 * f95-lang.c (gfc_truthvalue_conversion): Likewise.
2506 * trans-io.c (set_parameter_const, set_parameter_value,
2507 set_parameter_ref, set_string, set_internal_unit, io_result,
2508 set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
2509 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
2510 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
2511 gfc_generate_function_code): Likewise.
2512 * convert.c (convert): Likewise.
2513 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
2514 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
2515 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
2516 gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
2517 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
2518 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
2519 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
2520 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
2521 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
2522 gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
2523 gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
2524 gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
2525 gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
2526 gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
2527 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
2528 gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
2529 gfc_conv_intrinsic_repeat): Likewise.
2531 2008-02-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2534 * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
2535 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
2536 * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
2537 gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
2538 * trans-decl.c: Likewise.
2540 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2543 * expr.c (find_array_element): Modify traversing the constructor to
2544 avoid trying to access NULL memory pointed to by next for the
2545 last element. (find_array_section): Exit while loop if cons->next is
2548 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2551 * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
2553 (gfc_resolve_aint): Likewise.
2554 (gfc_resolve_anint): Likewise.
2555 (gfc_resolve_besn): Likewise.
2556 (gfc_resolve_cshift): Likewise.
2557 (gfc_resolve_ctime): Likewise.
2558 (gfc_resolve_eoshift): Likewise.
2559 (gfc_resolve_index_func): Likewise.
2560 (gfc_resolve_isatty): Likewise.
2561 (gfc_resolve_malloc): Likewise.
2562 (gfc_resolve_rrspacing): Likewise.
2563 (gfc_resolve_scale): Likewise.
2564 (gfc_resolve_set_exponent): Likewise.
2565 (gfc_resolve_spacing): Likewise.
2566 (gfc_resolve_spacing): Likewise.
2567 (gfc_resolve_fgetc): Likewise.
2568 (gfc_resolve_fputc): Likewise.
2569 (gfc_resolve_ftell): Likewise.
2570 (gfc_resolve_ttynam): Likewise.
2571 (gfc_resolve_alarm_sub): Likewise.
2572 (gfc_resolve_mvbits): Likewise.
2573 (gfc_resolve_getarg): Likewise.
2574 (gfc_resolve_signal_sub): Likewise.
2575 (gfc_resolve_exit): Likewise.
2576 (gfc_resolve_flush): Likewise.
2577 (gfc_resolve_free): Likewise.
2578 (gfc_resolve_ctime_sub): Likewise.
2579 (gfc_resolve_fgetc_sub): Likewise.
2580 (gfc_resolve_fputc_sub): Likewise.
2581 (gfc_resolve_fseek_sub): Likewise.
2582 (gfc_resolve_ftell_sub): Likewise.
2583 (gfc_resolve_ttynam_sub): Likewise.
2585 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2587 * gfc-internals.texi: Fix typos and markup nits.
2588 * gfortran.texi: Likewise.
2589 * intrinsic.texi: Likewise.
2591 2008-02-21 Richard Guenther <rguenther@suse.de>
2593 * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
2594 as unary PAREN_EXPR for real and complex typed expressions.
2595 (gfc_conv_unary_op): Fold the built tree.
2597 2008-02-20 Tobias Burnus <burnus@net-b.de>
2600 * match.c (gfc_match_name): Improve error message for '$'.
2602 2008-02-19 Daniel Franke <franke.daniel@gmail.com>
2605 * expr.c (gfc_check_pointer_assign): Add type and kind information
2606 to type-mismatch message.
2607 (gfc_check_assign): Unify error messages.
2609 2008-02-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2612 * gfortran.texi: Create new section for unimplemented extensions.
2613 Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
2614 Remove "smaller projects" list. Fix a few typos.
2616 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2618 * intrinsic.texi: Rename INDEX node to avoid clashing with
2619 index.html on case-insensitive systems.
2621 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2624 * trans-expr.c (gfc_conv_function_call): Force evaluation of
2627 2008-02-10 Daniel Franke <franke.daniel@gmail.com>
2630 * lang.opt: Allow '-J<dir>' next to '-J <dir>',
2631 likewise '-I <dir>' and '-I<dir>'.
2633 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2636 * Make-lang.in (f951): Add $(GMPLIBS).
2638 2008-02-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2641 * trans-common.c (build_field): Mark fields as volatile when needed.
2643 2008-02-05 Tobias Burnus <burnus@net-b.de>
2646 * data.c (gfc_assign_data_value): Only free "size" if
2647 it has not already been freed.
2649 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
2652 * array.c (match_array_element_spec): Remove check for negative
2654 (gfc_resolve_array_spec): Add check for negative size.
2656 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
2659 * data.c (gfc_assign_data_value): Add bounds check for array
2662 2008-02-04 Daniel Franke <franke.daniel@gmail.com>
2664 * resolve.c (resolve_where): Fix typo.
2665 (gfc_resolve_where_code_in_forall): Likewise.
2667 2008-02-03 Paul Thomas <pault@gcc.gnu.org>
2670 * resolve.c (resolve_allocate_deallocate): New function.
2671 (resolve_code): Call it for allocate and deallocate.
2672 * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
2673 the checking of the STAT tag and put in above new function.
2674 * primary,c (match_variable): Do not fix flavor of host
2675 associated symbols yet if the type is not known.
2677 2008-01-31 Paul Thomas <pault@gcc.gnu.org>
2680 * expr.c (gfc_check_assign): It is an error to assign
2681 to a sibling procedure.
2683 2008-01-30 Paul Thomas <pault@gcc.gnu.org>
2686 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
2687 delete_symtree to gfc_delete_symtree.
2688 * gfortran.h : Add prototype for gfc_delete_symtree.
2689 * module.c (load_generic_interfaces): Transfer symbol to a
2690 unique symtree and delete old symtree, instead of renaming.
2691 (read_module): The rsym and the found symbol are the same, so
2692 the found symtree can be deleted.
2695 * decl.c (match_char_spec): Remove the constraint on deferred
2696 matching of functions and free the length expression.
2697 delete_symtree to gfc_delete_symtree.
2698 (gfc_match_type_spec): Whitespace.
2699 (gfc_match_function_decl): Defer characteristic association for
2700 all types except BT_UNKNOWN.
2701 * parse.c (decode_specification_statement): Only derived type
2702 function matching is delayed to the end of specification.
2704 2008-01-28 Tobias Burnus <burnus@net-b.de>
2707 * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
2709 2008-01-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2712 * array.c (gfc_check_constructor_type): Revert clearing the expression.
2714 2008-01-26 Tobias Burnus <burnus@net-b.de>
2717 * trans-expr.c (gfc_conv_function_call): Don't call
2718 gfc_add_interface_mapping if the expression is NULL.
2720 2008-01-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2723 * trans-array.c (gfc_trans_create_temp_array): Remove call to
2724 gcc_assert (integer_zerop (loop->from[n])).
2726 2008-01-25 Daniel Franke <franke.daniel@gmail.com>
2729 * resolve.c (resolve_where): Added check if user-defined assignment
2730 operator is an elemental subroutine.
2731 (gfc_resolve_where_code_in_forall): Likewise.
2733 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
2737 * gfortran.h: Revert changes from 2008-01-17.
2738 * match.c: Likewise.
2739 * symbol.c: Likewise.
2740 (gfc_undo_symbols): Undo namespace changes related to common blocks.
2742 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
2745 * data.c (formalize_structure_cons): Skip formalization on
2748 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
2750 * gfortran.texi (OpenMP): Extended existing documentation.
2751 (contributors): Added major contributors of 2008 that were
2753 (proposed extensions): Removed implemented items.
2755 2008-01-24 Paul Thomas <pault@gcc.gnu.org>
2758 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is
2759 seen, check for a statement label and, if present, delete it
2760 and set the locus to the start of the statement.
2762 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
2765 * trans-io.c (gfc_trans_transfer): If the array reference in a
2766 read has a vector subscript, use gfc_conv_subref_array_arg to
2767 copy back the temporary.
2769 2008-01-22 Tobias Burnus <burnus@net-b.de>
2772 * interface.c (compare_actual_formal): Fix adding type
2773 to missing_arg_type for absent optional arguments.
2775 2008-01-22 Tobias Burnus <burnus@net-b.de>
2778 * parse.c (parse_spec): Change = into ==.
2780 2008-01-22 Daniel Franke <franke.daniel@gmail.com>
2783 * expr.c (check_elemental): Fix check for valid data types.
2785 2008-01-22 Tobias Burnus <burnus@net-b.de>
2788 * scanner.c (load_line): Support <tab><digit> continuation lines.
2789 * invoke.texi (-Wtabs): Document this.
2791 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
2794 * module.c (read_module): Set use_rename attribute.
2796 2007-01-21 Tobias Burnus <burnus@net-b.de>
2799 * interface.c (compare_parameter): Improved error message
2800 for arguments of same type and mismatched kinds.
2802 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
2805 * resolve.c (resolve_entries): Do not do an array bounds check
2806 if the result symbols are the same.
2809 * module.c (read_module) : Hide the symtree of the previous
2810 version of the symbol if this symbol is renamed.
2812 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
2815 * array.c (gfc_check_constructor_type): Clear the expression ts
2816 so that the checking starts from the deepest level of array
2818 * primary.c (match_varspec): If an unknown type is changed to
2819 default character and the attempt to match a substring fails,
2820 change it back to unknown.
2823 * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
2824 NULL for an array constructor, use the cl.length expression to
2826 (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
2829 2008-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
2833 * iresolve.c (gfc_resolve_all): Remove conversion of mask
2834 argument to kind=1 by removing call to resolve_mask_arg().
2835 (gfc_resolve_any): Likewise.
2837 2008-01-19 Tobias Burnus <burnus@net-b.de>
2840 * primary.c (match_variable): Handle FL_UNKNOWN without
2841 uneducated guessing.
2842 (match_variable): Improve error message.
2844 2008-01-18 Tobias Burnus <burnus@net-b.de>
2847 * interface.c (get_expr_storage_size): Return storage size
2848 for array element designators.
2849 (compare_actual_formal): Reject unequal string sizes for
2850 assumed-shape dummy arguments. And fix error message for
2851 array-sections with vector subscripts.
2853 2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2856 * simplify.c (is_constant_array_expr): New static function that returns
2857 true if the given expression is an array and is constant.
2858 (gfc_simplify_reshape): Use new function.
2860 2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
2863 * symbol.c (free_common_tree): Renamed to ...
2864 (gfc_free_common_tree): This. Remove static.
2865 (gfc_free_namespace): Updated.
2867 * gfortran.h (gfc_free_common_tree): New.
2869 * match.c (gfc_match_common): Call gfc_free_common_tree () with
2870 gfc_current_ns->common_root and set gfc_current_ns->common_root
2871 to NULL on syntax error.
2873 2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
2876 * trans-expr.c (gfc_conv_function_call): Use proper
2877 type for returned character pointers.
2879 2008-01-17 Paul Thomas <pault@gcc.gnu.org>
2884 * decl.c : Remove gfc_function_kind_locus and
2885 gfc_function_type_locus. Add gfc_matching_function.
2886 (match_char_length): If matching a function and the length
2887 does not match, return MATCH_YES and try again later.
2888 (gfc_match_kind_spec): The same.
2889 (match_char_kind): The same.
2890 (gfc_match_type_spec): The same for numeric and derived types.
2891 (match_prefix): Rename as gfc_match_prefix.
2892 (gfc_match_function_decl): Except for function valued character
2893 lengths, defer applying kind, type and charlen info until the
2894 end of specification block.
2895 gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
2896 parse.c (decode_specification_statement): New function.
2897 (decode_statement): Call it when a function has kind = -1. Set
2898 and reset gfc_matching function, as function statement is being
2900 (match_deferred_characteristics): Simplify with a single call
2901 to gfc_match_prefix. Do appropriate error handling. In any
2902 case, make sure that kind = -1 is reset or corrected.
2903 (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
2904 Throw an error if kind = -1 after last specification statement.
2905 parse.h : Prototype for gfc_match_prefix.
2907 2008-01-16 Tobias Burnus <burnus@net-b.de>
2910 * interface.c (compare_parameter): Allow AS_DEFERRED array
2911 elements and reject attr.pointer array elemenents.
2912 (get_expr_storage_size): Return storage size of elements of
2913 assumed-shape and pointer arrays.
2915 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2917 * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
2918 for flag_tree_parallelize_loops.
2920 2008-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2923 * iresolve.c (gfc_resolve_all): Call resolve_mask_arg.
2924 (gfc_resolve_any): Likewise.
2925 (gfc_resolve_count): Likewise. Don't append kind of
2926 argument to function name.
2928 2008-01-13 Tobias Burnus <burnus@net-b.de>
2931 * resolve.c (resolve_actual_arglist): For expressions,
2932 also check for assume-sized arrays.
2933 * interface.c (compare_parameter): Move F2003 character checks
2934 here, print error messages here, reject elements of
2935 assumed-shape array as argument to dummy arrays.
2936 (compare_actual_formal): Update for the changes above.
2938 2008-01-13 Tobias Burnus <burnus@net-b.de>
2941 * decl.c (contained_procedure): Only check directly preceeding state.
2943 2008-01-13 Tobias Burnus <burnus@net-b.de>
2946 * check.c (gfc_check_shape): Accept array ranges of
2947 assumed-size arrays.
2949 2008-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2952 * match.c (gfc_match_name): Don't error if leading character is a '(',
2953 just return MATCH_NO.
2955 2008-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2958 * trans-io.c (create_dummy_iostat): Commit the symbol.
2960 2008-01-11 Paul Thomas <pault@gcc.gnu.org>
2963 * simplify.c (gfc_simplify_transfer): Return NULL if the size
2964 of the element is unavailable and only assign character length
2965 to the result, if 'mold' is constant.
2967 2008-01-10 Paul Thomas <pault@gcc.gnu.org>
2970 * trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
2971 to assign strings and perform bounds checks on the string length.
2972 (get_array_ctor_strlen): Remove bounds checking.
2973 (gfc_trans_array_constructor): Initialize string length checking.
2974 * trans-array.h : Add prototype for gfc_trans_string_copy.
2976 2008-01-08 Richard Guenther <rguenther@suse.de>
2979 PR tree-optimization/34683
2980 * trans-types.c (gfc_get_array_type_bounds): Use an array type
2981 with known size for accesses if that is known.
2983 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
2986 * expr.c (find_array_element): Check that the array bounds are
2987 constant before using them. Use lower, as well as upper bound.
2988 (check_restricted): Allow implied index variable.
2990 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
2993 * trans_array.c (gfc_trans_deferred_array): Do not null the
2994 data pointer on entering scope, nor deallocate it on leaving
2995 scope, if the symbol has the 'save' attribute.
2998 * trans_decl.c (gfc_finish_var_decl): Derived types with
2999 allocatable components and an initializer must be TREE_STATIC.
3001 2008-01-07 Paul Thomas <pault@gcc.gnu.org>
3004 * module.c (write_generic): Rewrite completely.
3005 (write_module): Change call to write_generic.
3007 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3010 * scanner.c (load_line): Do not count ' ' as printable when checking for
3013 2008-01-06 Paul Thomas <pault@gcc.gnu.org>
3016 * module.c (load_needed): If the namespace has no proc_name
3017 give it the module symbol.
3019 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3022 * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
3023 the dummy variable expression, test for NULL, and pass the variable
3024 address to the called function.
3026 2007-01-06 Tobias Burnus <burnus@net-b.de>
3029 * match.c (gfc_match_common): Remove blank common in
3031 * resolve.c (resolve_common_vars): New function.
3032 (resolve_common_blocks): Move checks to resolve_common_vars
3033 and invoke that function.
3034 (resolve_types): Call resolve_common_vars for blank commons.
3036 2008-01-06 Tobias Burnus <burnus@net-b.de>
3039 * resolve.c (resolve_equivalence_derived): Reject derived types with
3040 default initialization if equivalenced with COMMON variable.
3042 2008-01-06 Tobias Burnus <burnus@net-b.de>
3045 * io.c (check_io_constraints): Disallow unformatted I/O for
3048 2008-01-06 Tobias Burnus <burnus@net-b.de>
3051 * resolve.c (resolve_formal_arglist): Reject dummy procedure in
3052 ELEMENTAL functions.
3054 2008-01-06 Tobias Burnus <burnus@net-b.de>
3057 * interface.c (compare_actual_formal): Reject parameter
3058 actual to intent(out) dummy.
3060 2008-01-04 Tobias Burnus <burnus@net-b.de>
3063 * primary.c (match_varspec): Gobble whitespace before