1 2009-09-16 Michael Matz <matz@suse.de>
4 * trans.h (struct lang_type): Remove nontarget_type member.
5 * trans.c (gfc_add_modify): Don't access it.
6 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
7 instead set DECL_RESTRICTED_P on affected decls.
9 2009-09-14 Richard Henderson <rth@redhat.com>
11 * f95-lang.c (gfc_init_builtin_functions): Update call to
12 build_common_builtin_nodes.
13 (gfc_maybe_initialize_eh): Don't call
14 default_init_unwind_resume_libfunc.
16 2009-09-13 Richard Guenther <rguenther@suse.de>
17 Rafael Avila de Espindola <espindola@google.com>
19 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
20 eh_personality_libfunc.
22 2009-09-11 Janus Weil <janus@gcc.gnu.org>
25 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
26 to avoid that subsequent codes are resolved more than once.
27 (resolve_code): Make sure that type-bound assignment operators are
31 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
34 * fortran/decl.c(gfc_match_modproc): Check that module procedures
35 from a module can USEd in module procedure statements in other
36 program units. Update locus for better error message display.
37 Detect intrinsic procedures in module procedure statements.
39 2009-09-09 Richard Guenther <rguenther@suse.de>
42 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
43 left 'tmp' unused in derived type assignment.
45 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
48 * resolve_c (resolve_allocate_deallocate): Complain
49 if stat or errmsg varaible is an array.
51 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
54 * primary.c (gfc_match_varspec): Do not look for typebound
55 procedures unless the derived type has a f2k_derived namespace.
57 2009-09-03 Diego Novillo <dnovillo@google.com>
59 * f95-lang.c (lang_hooks): Remove const qualifier.
61 2009-09-01 Richard Guenther <rguenther@suse.de>
63 * f95-lang.c (gfc_mark_addressable): Remove.
64 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
66 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
69 * scanner.c (next_char): Fix typo in comment.
70 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
71 free form source, adjusting error locus as needed.
72 * parse.c (next_fixed): Clear the truncate flag.
73 (next_statement): Remove truncate warning.
75 2009-08-31 Janus Weil <janus@gcc.gnu.org>
76 Paul Thomas <pault@gcc.gnu.org>
79 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
80 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
81 and reject CLASS with -std=f95.
82 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
83 match_procedure_interface): Rename gfc_match_type_spec.
84 * gfortran.h (gfc_type_compatible): Add prototype.
85 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
86 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
87 add handling of derived types.
88 (gfc_match_allocate): Rename match_intrinsic_typespec and check
89 type compatibility of derived types.
90 * symbol.c (gfc_type_compatible): New function to check if two types
93 2009-08-31 Janus Weil <janus@gcc.gnu.org>
96 * check.c (gfc_check_allocated): Implement allocatable scalars.
97 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
98 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
100 2009-08-30 Daniel Kraft <d@domob.eu>
103 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
104 and accept gfc_typebound_proc and name instead of the symtree, needed
105 for intrinsic operator output.
106 (show_typebound_symtree): New method calling `show_typebound_proc'.
107 (show_f2k_derived): Output type-bound operators also.
108 (show_symbol): Moved output of `Procedure bindings:' label to
110 * gfortran.texi (Fortran 2003 status): Mention support of
111 array-constructors with explicit type specification, type-bound
112 procedures/operators, type extension, ABSTRACT types and DEFERRED.
113 Link to Fortran 2003 wiki page.
114 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
115 * gfc-internals.texi (Type-bound Procedures): Document the new
116 members/attributes of gfc_expr.value.compcall used for type-bound
118 (Type-bound Operators): New section documenting their internals.
120 2009-08-27 Janus Weil <janus@gcc.gnu.org>
123 * expr.c (gfc_check_pointer_assign): Enable interface check for
124 pointer assignments involving procedure pointer components.
125 * gfortran.h (gfc_compare_interfaces): Modified prototype.
126 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
127 used instead of s2->name. Don't rely on the proc_pointer attribute,
128 but instead on the flags handed to this function.
129 (check_interface1,compare_parameter): Add argument for
130 gfc_compare_interfaces.
131 * resolve.c (check_generic_tbp_ambiguity): Ditto.
133 2009-08-27 Daniel Kraft <d@domob.eu>
136 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
137 and add a new flag to distinguish assign-calls generated.
138 (gfc_find_typebound_proc): Add locus argument.
139 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
140 (gfc_extend_expr): Return if failure was by a real error.
141 * interface.c (matching_typebound_op): New routine.
142 (build_compcall_for_operator): New routine.
143 (gfc_extend_expr): Handle type-bound operators, some clean-up and
144 return if failure was by a real error or just by not finding an
145 appropriate operator definition.
146 (gfc_extend_assign): Handle type-bound assignments.
147 * module.c (MOD_VERSION): Incremented.
148 (mio_intrinsic_op): New routine.
149 (mio_full_typebound_tree): New routine to make typebound-procedures IO
150 code reusable for type-bound user operators.
151 (mio_f2k_derived): IO of type-bound operators.
152 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
153 pass locus to gfc_find_typebound_proc.
154 * resolve.c (resolve_operator): Only output error about no matching
155 interface if gfc_extend_expr did not already fail with an error.
156 (extract_compcall_passed_object): Use specified base-object if present.
157 (update_compcall_arglist): Handle ignore_pass field.
158 (resolve_ordinary_assign): Update to handle extended code for
159 type-bound assignments, too.
160 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
161 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
162 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
163 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
164 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
165 (resolve_typebound_procedures): Remove not-implemented error.
166 (resolve_typebound_call): Handle assign-call flag.
167 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
168 error message about PRIVATE, verify that a found procedure is not marked
170 (gfc_find_typebound_intrinsic_op): Ditto.
171 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
173 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
176 * io.c: reverted previous patch.
178 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
180 * gfortran.texi: Fix ENCODE example.
182 2009-08-25 Janus Weil <janus@gcc.gnu.org>
185 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
186 calls to procedure pointer components, other references to procedure
187 pointer components are EXPR_VARIABLE.
188 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
190 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
191 removed argument 'se' and made static. Avoid inserting a temporary
192 variable for calling the PPC.
193 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
194 (gfc_conv_procedure_call): Distinguish functions returning a procedure
195 pointer from calls to a procedure pointer. Distinguish calls to
196 procedure pointer components from procedure pointer components as
198 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
200 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
203 * io.c (check_format): Fix to not error on slash after P. Fix some
206 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
209 * io.c (check_format): Fix to not error on right paren after P.
211 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
214 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
215 (transfer_array_desc): Same.
217 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
220 * io.c (check_format): Add checks for comma and the allowed
221 format specifiers after the 'P' specifier. Fix typo in error message
224 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
227 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
228 (format_lex): Likewise.
229 (token_to_string): New function.
230 (check_format): Use the new tokens and the new function. Add
231 check for positive width.
233 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
235 * fortran/decl.c: Disallow procedure pointers with -std=f95.
237 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
238 Paul Thomas <pault@gcc.gnu.org>
240 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
242 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
243 for gfc_match_char_spec.
244 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
246 * fortran/match.c (match_intrinsic_typespec): New function to match
247 F2003 intrinsic-type-spec.
248 (conformable_arrays): New function. Check SOURCE= and
249 allocation-object are conformable.
250 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
252 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
255 * io.c : added variable to store original len of fmt
256 * io.c (check_format): Consume H items using next_char
257 in both modes to handle consecutive single quotes.
258 Test for extra characters in fmt, issue warning.
260 2009-08-21 Janus Weil <janus@gcc.gnu.org>
263 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
264 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
265 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
267 * trans-expr.c (gfc_conv_component_ref): Ditto.
268 (gfc_conv_variable): Ditto.
269 (gfc_conv_procedure_call): Ditto.
270 (gfc_trans_pointer_assignment): Ditto.
271 * trans-types.c (gfc_get_derived_type): Ditto.
273 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
275 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
277 2009-08-20 Michael Matz <matz@suse.de>
280 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
283 2009-08-20 Janus Weil <janus@gcc.gnu.org>
286 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
289 2009-08-18 Michael Matz <matz@suse.de>
291 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
292 change order of length calculation to (end - start) + 1.
293 (gfc_get_interface_mapping_array): Adjust call to
294 gfc_get_nodesc_array_type.
295 * trans-array.c (gfc_trans_create_temp_array,
296 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
297 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
298 * trans.c (gfc_add_modify): Assignment between base type and nontarget
299 type are equal enough.
300 (gfc_call_malloc): Use prvoid_type_node for return value of
302 (gfc_allocate_with_status): Ditto.
303 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
304 (gfc_init_types): Build prvoid_type_node.
305 (gfc_build_array_type): New bool parameter "restricted".
306 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
308 (gfc_get_array_descriptor_base): Ditto.
309 (gfc_get_array_type_bounds): Ditto.
310 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
311 (gfc_get_derived_type): Ditto.
312 * trans.h (struct lang_type): Add nontarget_type member.
313 * trans-types.h (prvoid_type_node): Declare.
314 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
316 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
317 aliased a type with a different alias set than the base type.
318 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
320 2009-08-18 Janus Weil <janus@gcc.gnu.org>
321 Paul Thomas <pault@gcc.gnu.org>
324 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
325 using the interface symbol. Character types are returned by reference.
326 (gfc_get_derived_type): Prevent infinite recursion loop
327 if a PPC has a derived-type formal arg.
329 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
332 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
333 list if symbol is not use associated.
335 2009-08-17 Daniel Kraft <d@domob.eu>
338 * resolve.c (get_checked_tb_operator_target): New routine to do checks
339 on type-bound operators in common between intrinsic and user operators.
340 (resolve_typebound_intrinsic_op): Call it.
341 (resolve_typebound_user_op): Ditto.
343 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
346 * scanner.c (gfc_next_char_literal): Add comment to improve
348 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
349 for '*'. (check_format): Check for left paren after '*'. Change
350 format checks to use %L to improve format string error locus.
352 2009-08-17 Janus Weil <janus@gcc.gnu.org>
355 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
357 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
358 gfc_match_implicit): Ditto.
359 * expr.c (simplify_const_ref): Fix memory leak.
360 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
361 * gfortran.h (gfc_new_charlen): Modified prototype.
362 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
363 argument to gfc_new_charlen.
364 * module.c (mio_charlen): Ditto.
365 * resolve.c (gfc_resolve_substring_charlen,
366 gfc_resolve_character_operator,fixup_charlen): Ditto.
367 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
368 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
369 an existing charlen).
370 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
371 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
372 * trans-decl.c (create_function_arglist): Fix memory leak.
374 2009-08-17 Richard Guenther <rguenther@suse.de>
376 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
379 2009-08-15 Tobias Burnus <burnus@net-b.de>
382 * gfortranspec.c (lookup_option): Remove gfortran-specific
383 version of -dumpversion.
385 2009-08-14 Janus Weil <janus@gcc.gnu.org>
388 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
389 only used if type is BT_DERIVED.
391 2009-08-13 Janus Weil <janus@gcc.gnu.org>
394 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
395 * decl.c (build_struct): Make sure 'cl' is only used
396 if type is BT_CHARACTER.
397 * symbol.c (gfc_set_default_type): Ditto.
398 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
399 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
400 is only used if type is BT_DERIVED.
401 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
402 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
403 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
407 * dump-parse-tree.c: Ditto.
409 * interface.c: Ditto.
420 * target-memory.c: Ditto.
421 * trans-array.c: Ditto.
422 * trans-common.c: Ditto.
423 * trans-const.c: Ditto.
424 * trans-decl.c: Ditto.
425 * trans-expr.c: Ditto.
426 * trans-intrinsic.c: Ditto.
428 * trans-stmt.c: Ditto.
429 * trans-types.c: Ditto.
431 2009-08-13 Janus Weil <janus@gcc.gnu.org>
434 * resolve.c (resolve_symbol): Move some checking code to
435 resolve_intrinsic, and call this from here.
436 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
437 Make sure each intrinsic is only resolved once.
439 2009-08-12 Tobias Burnus <burnus@net-b.de>
442 * symbol.c (gfc_copy_attr): Merge bits instead of replace
443 bits in gfc_copy_attr.
444 * gfc_check_pointer_assign (gfc_check_pointer_assign):
445 Initialize ext_attr bits by zero.
447 2009-08-11 Richard Guenther <rguenther@suse.de>
449 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
451 2009-08-11 Janus Weil <janus@gcc.gnu.org>
454 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
455 components as actual arguments.
457 2009-08-10 Daniel Kraft <d@domob.eu>
460 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
461 (gfc_find_typebound_user_op): New routine.
462 (gfc_find_typebound_intrinsic_op): Ditto.
463 (gfc_check_operator_interface): Now public routine.
464 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
465 * interface.c (check_operator_interface): Made public, renamed to
466 `gfc_check_operator_interface' accordingly and hand in the interface
467 as gfc_symbol rather than gfc_interface so it is useful for type-bound
468 operators, too. Return boolean result.
469 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
470 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
471 (gfc_free_namespace): Free `tb_uop_root'-based tree.
472 (find_typebound_proc_uop): New helper function.
473 (gfc_find_typebound_proc): Use it.
474 (gfc_find_typebound_user_op): New method.
475 (gfc_find_typebound_intrinsic_op): Ditto.
476 * resolve.c (resolve_tb_generic_targets): New helper function.
477 (resolve_typebound_generic): Use it.
478 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
479 (resolve_typebound_procedures): Resolve operators, too.
480 (check_uop_procedure): New, code from gfc_resolve_uops.
481 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
483 2009-08-10 Janus Weil <janus@gcc.gnu.org>
486 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
487 missing polymorphism.
488 * gfortran.h (gfc_typespec): Add field 'is_class'.
489 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
490 * resolve.c (type_is_extensible): New function to check if a derived
492 (resolve_fl_variable_derived): Add error checks for CLASS variables.
493 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
494 dummy arguments, turning warning into error.
495 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
496 passed-object dummy arguments for procedure pointer components,
497 turning warning into error. Add error check for CLASS components.
499 2009-08-05 Tobias Burnus <burnus@net-b.de>
502 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
503 (gfc_add_ext_attribute): Use it.
504 * decl.c (gfc_match_gcc_attributes): Ditto.
505 * expr.c (gfc_check_pointer_assign): Ditto.
506 * symbol.c (gfc_add_ext_attribute): Ditto.
507 (gfc_copy_attr): Copy also ext_attr.
508 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
509 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
511 2009-08-05 Tobias Burnus <burnus@net-b.de>
515 2009-08-04 Tobias Burnus <burnus@net-b.de>
518 * trans-types.c (gfc_get_function_type): Fix typelist of
519 functions without argument.
521 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
524 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
525 character length for case where length expresson is NULL.
527 2009-08-04 Tobias Burnus <burnus@net-b.de>
530 * trans-types.c (gfc_get_function_type): Fix typelist of
531 functions without argument.
533 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
536 * decl.c (add_init_expr_to_sym): Character symbols can only be
537 initialized with character expressions.
539 2009-08-02 Janus Weil <janus@gcc.gnu.org>
542 * decl.c (match_char_length): Warn about old-style character length
544 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
546 (gfc_match_goto): Warn about computed gotos.
547 (gfc_match_return): Warn about alternate return.
548 (gfc_match_st_function): Warn about statement functions.
549 * resolve.c (resolve_fl_procedure): Modify warning message for
550 assumed-length character functions.
552 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
555 * error.c : Add static flag 'warnings_not_errors'.
556 (gfc_error): If 'warnings_not_errors' is set, branch to code
558 (gfc_clear_error): Reset 'warnings_not_errors'.
559 (gfc_errors_to_warnings): New function.
560 * options.c (gfc_post_options): If pedantic and flag_whole_file
561 change the latter to a value of 2.
562 * parse.c (parse_module): Add module namespace to gsymbol.
563 (resolve_all_program_units): New function.
564 (clean_up_modules): New function.
565 (translate_all_program_units): New function.
566 (gfc_parse_file): If whole_file, do not clean up module right
567 away and add derived types to namespace derived types. In
568 addition, call the three new functions above.
569 * resolve.c (not_in_recursive): New function.
570 (not_entry_self_reference): New function.
571 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
572 procedure must not be in the course of being resolved and
573 must return false for the two new functions. Pack away the
574 current derived type list before calling gfc_resolve for the
575 gsymbol namespace. It is unconditionally an error if the ranks
576 of the reference and ther procedure do not match. Convert
577 errors to warnings during call to gfc_procedure_use if not
579 (gfc_resolve): Set namespace resolved flag to -1 during
580 resolution and store current cs_base.
581 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
582 substitute a use associated variable, if it is available in a
584 (gfc_get_extern_function_decl): If the procedure is use assoc,
585 do not attempt to find it in a gsymbol because it could be an
586 interface. If the symbol exists in a module namespace, return
588 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
589 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
590 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
591 boolean argument. Copy component backend_decls directly if the
592 components are derived types and from_gsym is true.
593 (gfc_get_derived_type): If whole_file copy the derived type from
594 the module if it is use associated, otherwise, if can be found
595 in another gsymbol namespace, use the existing derived type as
596 the TYPE_CANONICAL and build normally.
597 * gfortran.h : Add derived_types and resolved fields to
598 gfc_namespace. Include prototype for gfc_errors_to_warnings.
600 2009-07-29 Tobias Burnus <burnus@net-b.de>
603 * trans-types.c (gfc_get_function_type): Do not add hidden
604 string-length argument for BIND(C) procedures.
605 * trans-decl.c (create_function_arglist): Skip over nonexisting
606 string-length arguments for BIND(C) procedures.
608 2009-07-28 Jakub Jelinek <jakub@redhat.com>
611 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
612 gfc_error to diagnose invalid COLLAPSE arguments.
614 2009-07-28 Janus Weil <janus@gcc.gnu.org>
617 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
618 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
620 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
621 avoiding infinite recursion.
623 2009-07-27 Janus Weil <janus@gcc.gnu.org>
626 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
627 'generic_correspondence', and only if checking a generic interface.
629 2009-07-27 Tobias Burnus <burnus@net-b.de>
632 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
633 * trans-decl.c (init_intent_out_dt): Ditto.
634 (generate_local_decl): No need to set attr.referenced for DT pointers.
636 2009-07-26 Tobias Burnus <burnus@net-b.de>
639 * intrinsic.c (make_generic): Remove assert as "atan" can be
640 both ISYM_ATAN and ISYM_ATAN2.
641 (add_functions): Add two-argument variant of ATAN.
642 * intrinsic.h (gfc_check_atan_2): Add check for it.
643 * intrinsic.texi (ATAN2): Correct and enhance description.
644 (ATAN): Describe two-argument variant of ATAN.
646 2009-07-25 Tobias Burnus <burnus@net-b.de>
647 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
650 * intrinsic.c (add_functions): Support complex arguments for
651 acos,acosh,asin,asinh,atan,atanh.
652 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
654 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
655 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
656 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
657 gfc_simplify_acosh,gfc_simplify_atanh): Support
660 2009-07-25 Richard Guenther <rguenther@suse.de>
663 * trans-types.c (gfc_get_array_type_bounds): Use
664 build_distinct_type_copy with a proper TYPE_CANONICAL and
665 re-use the type-decl of the original type.
666 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
668 (create_main_function): Likewise.
669 (gfc_generate_function_code): Likewise.
670 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
671 fold_convert on record types.
673 2009-07-25 Janus Weil <janus@gcc.gnu.org>
676 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
678 (match_binding_attributes): Ditto.
679 * gfortran.h (gfc_component): Add member 'tb'.
680 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
681 * module.c (MOD_VERSION): Bump module version.
682 (binding_ppc): New string constants.
683 (mio_component): Only use formal args if component is a procedure
684 pointer and add 'tb' member.
685 (mio_typebound_proc): Include pass_arg and take care of procedure
687 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
689 (extract_ppc_passed_object): New function, analogous to
690 extract_compcall_passed_object, but for procedure pointer components.
691 (update_ppc_arglist): New function, analogous to
692 update_compcall_arglist, but for procedure pointer components.
693 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
694 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
695 (resolve_fl_derived): Check the PASS argument for procedure pointer
697 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
698 components in BIND(C) types.
700 2009-07-24 Janus Weil <janus@gcc.gnu.org>
703 * array.c (gfc_resolve_character_array_constructor): Use new function
705 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
706 gfc_match_implicit): Ditto.
707 * expr.c (gfc_simplify_expr): Ditto.
708 * gfortran.h (gfc_new_charlen): New prototype.
709 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
710 function gfc_new_charlen.
711 * module.c (mio_charlen): Ditto.
712 * resolve.c (gfc_resolve_substring_charlen,
713 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
714 resolve_symbol): Ditto.
715 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
716 structure and add it to a namespace.
717 (gfc_copy_formal_args_intr): Make sure ts.cl is present
718 for CHARACTER variables.
720 2009-07-24 Jakub Jelinek <jakub@redhat.com>
724 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
725 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
727 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
728 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
730 2009-07-23 Jakub Jelinek <jakub@redhat.com>
733 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
734 dt->io_unit is NULL. Return FAILURE after issuing error about
735 negative UNIT number.
736 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
737 * gfortran.h (gfc_resolve_dt): Adjust prototype.
738 * resolve.c (resolve_code): Adjust caller.
740 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
743 * trans-decl.c (generate_local_decl): Unreferenced result
744 variables with allocatable components should be treated like
745 INTENT_OUT dummy variables.
747 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
749 * trans.h (gfc_set_decl_assembler_name): New prototype.
750 * trans-decl.c (gfc_set_decl_assembler_name): New function.
751 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
752 build_function_decl): Use gfc_set_decl_assembler_name instead of
753 SET_DECL_ASSEMBLER_NAME.
754 * trans-common.c (build_common_decl): Use
755 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
757 2009-07-21 Richard Guenther <rguenther@suse.de>
760 * trans-decl.c (gfc_get_extern_function_decl): Do not set
761 DECL_IS_MALLOC for pointer valued functions.
762 (build_function_decl): The same.
764 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
767 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
768 the optional second argument isn't of COMPLEX type.
770 2009-07-17 Richard Guenther <rguenther@suse.de>
773 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
774 * trans-decl.c (gfc_gimplify_function): Remove.
775 (build_entry_thunks): Do not gimplify here.
776 (create_main_function): Likewise.
777 (gfc_generate_function_code): Likewise.
779 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
780 Manuel López-Ibáñez <manu@gcc.gnu.org>
783 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
784 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
785 argument to fold_{unary,binary,ternary}, fold_build[123],
786 build_call_expr, build_size_arg, build_fold_addr_expr,
787 build_call_array, non_lvalue, size_diffop,
788 fold_build1_initializer, fold_build2_initializer,
789 fold_build3_initializer, fold_build_call_array,
790 fold_build_call_array_initializer, fold_single_bit_test,
791 omit_one_operand, omit_two_operands, invert_truthvalue,
792 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
793 combine_comparisons, fold_builtin_*, fold_call_expr,
794 build_range_check, maybe_fold_offset_to_address, round_up,
797 2009-07-15 Janus Weil <janus@gcc.gnu.org>
800 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
803 2009-07-14 Taras Glek <tglek@mozilla.com>
804 Rafael Espindola <espindola@google.com>
806 * Make-lang.in (fortran.install-plugin): New target for
807 installing plugin headers.
809 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
811 * module.c (mio_symbol): Remove the unused variable, formal.
813 2009-07-13 Janus Weil <janus@gcc.gnu.org>
816 * module.c (mio_symbol): If the symbol has formal arguments,
817 the formal namespace will be present.
818 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
819 procedure pointer components as actual arguments.
820 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
822 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
823 arguments of procedure pointer components.
825 2009-07-12 Tobias Burnus <burnus@net-b.de>
826 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
829 * primary.c (match_charkind_name): Fix condition for $ matching.
832 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
834 2009-07-11 Tobias Burnus <burnus@net-b.de>
837 * check.c (gfc_check_fn_rc2008): New function.
838 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
839 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
842 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
845 * primary.c (match_kind_param): Return MATCH_NO if the symbol
848 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
851 * resolve.c (check_host_association): Use the existing
852 accessible symtree and treat function expressions with
853 symbols that have procedure flavor.
855 2009-07-09 Janus Weil <janus@gcc.gnu.org>
858 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
859 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
860 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
861 (replace_comp,gfc_expr_replace_comp): New functions, analogous
862 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
864 * gfortran.h (gfc_expr_replace_comp): New prototype.
865 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
866 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
867 * match.c (gfc_match_pointer_assignment): Ditto.
868 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
869 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
870 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
871 RESULT statement, and handle array-valued procedure pointer components.
872 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
874 * trans-array.c (gfc_walk_function_expr): Ditto.
875 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
877 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
878 pointer components. Renamed 'is_proc_ptr_comp'.
879 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
881 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
883 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
886 2009-07-09 Tobias Burnus <burnus@net-b.de>
889 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
890 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
891 for optional arguments.
893 2009-07-08 Tobias Burnus <burnus@net-b.de>
896 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
897 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
899 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
901 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
904 * decl.c (match_procedure_interface): Correct the association
905 or creation of the interface procedure's symbol.
907 2009-07-04 Jakub Jelinek <jakub@redhat.com>
909 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
910 maxloc initialize limit to -huge-1 rather than just -huge.
912 2009-07-04 Janus Weil <janus@gcc.gnu.org>
915 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
916 functions as actual arguments.
917 * trans-expr.c (gfc_conv_procedure_call): Ditto.
918 * resolve.c (resolve_specific_f0): Use the correct ts.
920 2009-07-02 Michael Matz <matz@suse.de>
923 * trans-array.c (gfc_conv_descriptor_stride_get): Return
924 constant one for strides in the first dimension of ALLOCATABLE
927 2009-06-30 Janus Weil <janus@gcc.gnu.org>
930 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
933 2009-06-29 Tobias Burnus <burnus@net-b.de>
936 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
937 * libgfortran.h: Add GFC_RTCHECK_POINTER.
938 * invoke.texi (-fcheck): Document new pointer option.
939 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
941 * gfortran.texi (C Binding): Improve wording.
942 * iso-c-binding.def: Remove obsolete comment.
944 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
947 * dependency.h : Add second bool* argument to prototype of
948 gfc_full_array_ref_p.
949 * dependency.c (gfc_full_array_ref_p): If second argument is
950 present, return true if last dimension of reference is an
951 element or has unity stride.
952 * trans-array.c : Add NULL second argument to references to
953 gfc_full_array_ref_p.
954 * trans-expr.c : The same, except for;
955 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
956 is not a full array or a contiguous section.
958 2009-06-28 Tobias Burnus <burnus@net-b.de>
959 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
962 * symbol.c (gfc_add_ext_attribute): New function.
963 (gfc_get_sym_tree): New argument allow_subroutine.
964 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
965 gen_shape_param,generate_isocbinding_symbol): Use it.
966 * decl.c (find_special): New argument allow_subroutine.
967 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
968 match_procedure_in_type,gfc_match_final_decl): Use it.
969 (gfc_match_gcc_attributes): New function.
970 * gfortran.texi (Mixed-Language Programming): New section
971 "GNU Fortran Compiler Directives".
972 * gfortran.h (ext_attr_t): New struct.
973 (symbol_attributes): Use it.
974 (gfc_add_ext_attribute): New prototype.
975 (gfc_get_sym_tree): Update pototype.
976 * expr.c (gfc_check_pointer_assign): Check whether call
977 convention is the same.
978 * module.c (import_iso_c_binding_module, create_int_parameter,
979 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
980 * scanner.c (skip_gcc_attribute): New function.
981 (skip_free_comments,skip_fixed_comments): Use it.
982 (gfc_next_char_literal): Support !GCC$ lines.
983 * resolve.c (check_host_association): Update
984 gfc_get_sym_tree call.
985 * match.c (gfc_match_sym_tree,gfc_match_call): Update
986 gfc_get_sym_tree call.
987 * trans-decl.c (add_attributes_to_decl): New function.
988 (gfc_get_symbol_decl,get_proc_pointer_decl,
989 gfc_get_extern_function_decl,build_function_decl: Use it.
990 * match.h (gfc_match_gcc_attributes): Add prototype.
991 * parse.c (decode_gcc_attribute): New function.
992 (next_free,next_fixed): Support !GCC$ lines.
993 * primary.c (match_actual_arg,check_for_implicit_index,
994 gfc_match_rvalue,gfc_match_rvalue): Update
995 gfc_get_sym_tree call.
997 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
999 * gfortran.h: Define HAVE_mpc_pow.
1000 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1001 don't define these functions.
1002 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1004 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1008 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1010 * expr.c (gfc_check_pointer_assign): Enable interface check for
1011 procedure pointer assignments where the rhs is a function returning a
1013 * resolve.c (resolve_symbol): If an external procedure with unspecified
1014 return type can not be implicitly typed, it must be a subroutine.
1016 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1019 * gfortran.h (gfc_component): New member 'formal_ns'.
1020 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1021 * interface.c (gfc_ppc_use): New function, analogous to
1022 gfc_procedure_use, but for procedure pointer components.
1023 * module.c (MOD_VERSION): Bump module version.
1024 (mio_component): Treat formal arguments.
1025 (mio_formal_arglist): Changed argument from gfc_symbol to
1027 (mio_symbol): Changed argument of mio_formal_arglist.
1028 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1029 to check actual arguments and treat formal args correctly.
1030 (resolve_fl_derived): Copy formal args of procedure pointer components
1031 from their interface.
1032 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1033 gfc_copy_formal_args, but for procedure pointer components.
1035 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1039 * interface.c (compare_parameter): Set implicit type for function
1040 actual arguments with BT_UNKNOWN.
1042 2009-06-22 Tobias Burnus <burnus@net-b.de>
1046 * simplify.c (gfc_simplify_spread): Fix the case that source=
1049 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1052 * interface.c (gfc_search_interface): Hold back a match to an
1053 elementary procedure until all other possibilities are
1056 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1059 * simplify.c (gfc_simplify_spread): Restrict the result size to
1060 the limit for an array constructor.
1062 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1065 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1066 when checking the function attribute. Plus another bugfix.
1067 (compare_parameter): Set attr.function and attr.subroutine according
1068 to the usage of a procedure as actual argument.
1070 2009-06-20 Tobias Burnus <burnus@net-b.de>
1073 * trans-decl.c (add_argument_checking): Disable bounds check
1074 for allowed argument storage association.
1076 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1079 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1080 allocatable components if the argument is a pointer.
1082 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1084 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1086 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1087 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1088 trans-expr.c: Convert to mpc_t throughout.
1090 2009-06-19 Ian Lance Taylor <iant@google.com>
1092 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1093 the global variable gfc_cpp_option, a name.
1095 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1098 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1099 to a procedure pointer actual argument, if it is not itself a
1102 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1105 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1106 procedures with explicit interface.
1107 * symbol.c (gfc_check_function_type): Ditto.
1109 2009-06-16 Ian Lance Taylor <iant@google.com>
1111 * decl.c (build_struct): Rewrite loop over constructor elements.
1113 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1117 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1119 * gfortran.h (gfc_compare_interfaces): Additional argument.
1120 * interface.c (operator_correspondence): Removed.
1121 (gfc_compare_interfaces): Additional argument to return error message.
1122 Directly use the code from 'operator_correspondence' instead of calling
1123 the function. Check for OPTIONAL. Some rearrangements.
1124 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1125 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1126 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1127 without error message.
1129 2009-06-16 Tobias Burnus <burnus@net-b.de>
1132 * trans-decl.c (create_function_arglist): Copy formal charlist to
1133 have a proper passed_length for -fcheck=bounds.
1135 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1137 * arith.c (gfc_enum_initializer): Move function ...
1138 * decl.c: ... here. Remove gfc_ prefix and make static.
1139 (enumerator_decl): Update function call.
1140 * gfortran.h: Remove gfc_enum_initializer prototype.
1142 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1144 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1146 (gfc_trans_array_constructor_value): Same.
1147 (gfc_trans_scalarized_loop_end): Same.
1148 (gfc_conv_ss_startstride): Same.
1149 (gfc_trans_g77_array): Same.
1150 (gfc_trans_dummy_array_bias): Same.
1151 (gfc_conv_array_parameter): Same.
1152 (structure_alloc_comps): Same.
1153 * trans-expr.c (gfc_conv_function_call): Same.
1154 (fill_with_spaces): Same.
1155 (gfc_trans_string_copy): Same.
1156 (gfc_trans_scalar_assign): Same.
1157 * trans-stmt.c (gfc_trans_goto): Same.
1158 (gfc_trans_if_1): Same.
1159 (gfc_trans_simple_do): Same.
1160 (gfc_trans_do): Same.
1161 (gfc_trans_do_while): Same.
1162 (gfc_trans_logical_select): Same.
1163 (gfc_trans_select): Same.
1164 (gfc_trans_forall_loop): Same.
1165 (gfc_trans_nested_forall_loop): Same.
1166 (generate_loop_for_temp_to_lhs): Same.
1167 (generate_loop_for_rhs_to_temp): Same.
1168 (gfc_trans_forall_1): Same.
1169 (gfc_trans_where_assign): Same.
1170 (gfc_trans_where_3): Same.
1171 (gfc_trans_allocate): Same.
1172 * trans.c (gfc_finish_block): Same.
1173 (gfc_trans_runtime_check): Same.
1174 (gfc_call_malloc): Same.
1175 (gfc_allocate_with_status): Same.
1176 (gfc_call_free): Same.
1177 (gfc_deallocate_with_status): Same.
1178 (gfc_call_realloc): Same.
1179 (gfc_trans_code): Same.
1180 * trans-decl.c (gfc_init_default_dt): Same.
1181 (gfc_generate_constructors): Same.
1182 * trans-io.c (gfc_trans_io_runtime_check): Same.
1183 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1184 (gfc_conv_intrinsic_fdate): Same.
1185 (gfc_conv_intrinsic_ttynam): Same.
1186 (gfc_conv_intrinsic_minmax): Same.
1187 (gfc_conv_intrinsic_minmax_char): Same.
1188 (gfc_conv_intrinsic_anyall): Same.
1189 (gfc_conv_intrinsic_count): Same.
1190 (gfc_conv_intrinsic_arith): Same.
1191 (gfc_conv_intrinsic_minmaxloc): Same.
1192 (gfc_conv_intrinsic_minmaxval): Same.
1193 (gfc_conv_intrinsic_rrspacing): Same.
1194 (gfc_conv_intrinsic_array_transfer): Same.
1195 (gfc_conv_intrinsic_trim): Same.
1196 (gfc_conv_intrinsic_repeat): Same.
1198 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1201 * resolve.c (resolve_symbol): Additional error check, preventing an
1204 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1207 * resolve.c (next_data_value): It is an error if the value is
1210 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1213 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1214 IS_IOSTAT_END and IS_IOSTAT_EOR.
1215 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1216 gfc_simplify_isnan): New prototypes.
1217 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1218 gfc_simplify_isnan): New functions.
1220 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1222 * interface.c (fold_unary): Rename to...
1223 (fold_unary_intrinsic): ... this.
1224 (gfc_extend_expr): Adjust caller.
1225 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1227 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1230 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1232 * trans-decl.c (create_main_function): Don't build main decl twice.
1234 2009-06-09 Tobias Burnus <burnus@net-b.de>
1236 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1237 instead of flag_bounds_check.
1238 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1241 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1243 * trans-array.h : Replace prototypes for
1244 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1245 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1246 prototypes of the same names with _get or _set appended.
1247 * trans-array.c : Make the originals of the above static and
1248 new functions for the _get and _set functions. Update all the
1249 references to these descriptor access functions.
1250 * trans-expr.c : Update references to the above descriptor
1252 * trans-intrinsic.c : The same.
1253 * trans-openmp.c : The same.
1254 * trans-stmt.c : The same.
1256 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1258 * options.c (gfc_post_options): Disable dump_parse_tree
1259 during -fcompare-debug-second.
1261 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1264 * gfortran.h (gfc_open): Add newunit expression to structure.
1265 * io.c (io_tag): Add new unit tag and fix whitespace.
1266 (match_open_element): Add matching for newunit.
1267 (gfc_free_open): Free the newunit expression.
1268 (gfc_resolve_open): Add newunit to resolution and check constraints.
1269 (gfc_resolve_close): Add check for non-negative unit.
1270 (gfc_resolve_filepos): Likewise.
1271 (gfc_resolve_dt): Likewise.
1272 * trans-io.c (set_parameter_value): Build runtime checks for unit
1273 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1275 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1276 to GFC_INTEGER_4, pint4.
1278 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1282 * array.c (gfc_append_constructor): Added NULL-check.
1283 * check.c (gfc_check_spread): Check DIM.
1284 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1286 * intrinsic.h (gfc_simplify_spread): New prototype.
1287 (gfc_simplify_unpack): Likewise.
1288 * intrinsic.c (add_functions): Added new simplifier callbacks.
1289 * simplify.c (gfc_simplify_spread): New.
1290 (gfc_simplify_unpack): New.
1291 * expr.c (check_transformational): Allow additional transformational
1292 intrinsics in initialization expression.
1294 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1298 * check.c (gfc_check_all_any): Check rank of DIM.
1299 (gfc_check_count): Likewise.
1300 * intrinsic.h (gfc_simplify_all): New prototype.
1301 (gfc_simplify_any): Likewise.
1302 (gfc_simplify_count): Likewise.
1303 (gfc_simplify_sum): Likewise.
1304 (gfc_simplify_product): Likewise.
1305 * intrinsic.c (add_functions): Added new simplifier callbacks.
1306 * simplify.c (transformational_result): New.
1307 (simplify_transformation_to_scalar): New.
1308 (simplify_transformation_to_array): New.
1310 (gfc_simplify_all): New.
1311 (gfc_simplify_any): New.
1312 (gfc_simplify_count): New.
1313 (gfc_simplify_sum): New.
1314 (gfc_simplify_product): New.
1315 * expr.c (check_transformational): Allow additional transformational
1316 intrinsics in initialization expression.
1318 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1320 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1321 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1322 (gfc_check_minloc_maxloc): Likewise.
1323 (check_reduction): Likewise.
1324 (gfc_check_size): Likewise.
1325 (gfc_check_ubound): Likewise.
1326 (gfc_check_cshift): Added missing shape-conformance checks.
1327 (gfc_check_eoshift): Likewise.
1328 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1329 * expr.c (gfc_check_conformance): Accept error-message chunks in
1330 printf-style. Changed all callers.
1333 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1337 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1338 (gfc_simplify_matmul): Likewise.
1339 (gfc_simplify_transpose): Likewise.
1340 * intrinsic.c (add_functions): Added new simplifier callbacks.
1341 * simplify.c (init_result_expr): New.
1342 (compute_dot_product): New.
1343 (gfc_simplify_dot_product): New.
1344 (gfc_simplify_matmul): New.
1345 (gfc_simplify_transpose): New.
1346 * expr.c (check_transformational): Allow transformational intrinsics
1347 with simplifier in initialization expression.
1349 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1352 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1355 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1358 * intrinsic.h (gfc_simplify_pack): New prototype.
1359 * intrinsic.c (add_functions): Added
1360 simplifier-callback to PACK.
1361 * simplify.c (is_constant_array_expr): Moved
1362 to beginning of file.
1363 (gfc_simplify_pack): New.
1364 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1365 Added safeguards for empty arrays.
1367 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1369 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1370 instead of MPC_RE/MPC_IM.
1372 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1374 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1376 * trans.h (struct lang_type): Add base_decls.
1377 (GFC_TYPE_ARRAY_BASE_DECL): New.
1378 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1379 proactively and excessively.
1380 (gfc_get_array_descr_info): Use existing base decls if available.
1382 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1385 * check.c (gfc_check_reshape): Additional checks for the
1386 SHAPE and ORDER arguments.
1387 * simplify.c (gfc_simplify_reshape): Converted argument checks
1390 2009-06-03 Tobias Burnus <burnus@net-b.de>
1392 * gfortran.texi: Add mixed-language programming, mention
1393 varying string lengths, some clean up of introduction parts.
1394 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1395 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1396 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1397 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1399 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1400 Tobias Burnus <burnus@net-b.de>
1402 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1403 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1405 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1407 * module.c (mio_f2k_derived): Initialize cur.
1409 2009-06-01 Tobias Burnus <burnus@net-b.de>
1412 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1413 (create_main_function): Set main_identifier_node.
1415 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1418 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1419 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1420 * trans-types.h (gfc_build_uint_type): Add prototype.
1421 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1422 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1423 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1424 gfc_conv_intrinsic_trailz): Call the right builtins or library
1425 functions, and cast arguments to unsigned types first.
1426 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
1428 2009-05-27 Ian Lance Taylor <iant@google.com>
1430 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
1432 (f951$(exeext)): Likewise.
1434 2009-05-27 Tobias Burnus <burnus@net-b.de>
1437 * trans-decl.c (create_main_function): Mark MAIN__ and
1438 argc/argv as TREE_USED and push/pop function_decl context
1441 2009-05-26 Tobias Burnus <burnus@net-b.de>
1444 * gfortranspec.c (lang_specific_driver): Stop linking
1446 * trans-decl.c (gfc_build_builtin_function_decls): Stop
1447 making MAIN__ publicly visible.
1448 (gfc_build_builtin_function_decls): Add
1449 gfor_fndecl_set_args.
1450 (create_main_function) New function.
1451 (gfc_generate_function_code): Use it.
1453 2009-05-26 Tobias Burnus <burnus@net-b.de>
1456 * match.c (gfc_match_nullify): NULLify freed pointer.
1458 2009-05-26 Ian Lance Taylor <iant@google.com>
1460 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
1461 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
1463 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1465 * gfortran.h (GFC_MPC_RND_MODE): New.
1466 * simplify.c (call_mpc_func): New helper function.
1467 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
1468 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
1470 2009-05-25 Janus Weil <janus@gcc.gnu.org>
1473 * primary.c (gfc_match_varspec): Handle procedure pointer components
1474 with array return value.
1475 * resolve.c (resolve_expr_ppc): Ditto.
1476 (resolve_symbol): Make sure the interface of a procedure pointer has
1478 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
1479 components with array return value.
1480 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
1481 gfc_trans_arrayfunc_assign): Ditto.
1482 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
1483 where the rhs is a dummy argument.
1484 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
1485 procedure pointer components with array return value.
1487 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1492 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
1494 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1497 * module.c (read_md5_from_module_file): Close file before returning.
1499 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1502 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
1504 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
1506 (resolve_fl_derived): Procedure pointer components are not required to
1507 have constant array bounds in their return value.
1509 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1511 * intrinsic.c (add_sym): Fix my last commit (r147655),
1512 which broke bootstrap.
1514 2009-05-18 Richard Guenther <rguenther@suse.de>
1517 * trans-expr.c (gfc_trans_zero_assign): For local array
1518 destinations use an assignment from an empty constructor.
1520 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1524 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1526 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1527 (gfc_compare_interfaces): Additional argument.
1528 * interface.c (operator_correspondence): Add check for equality of
1529 intents, and new argument 'intent_check'.
1530 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1531 on to operator_correspondence.
1532 (check_interface1): Don't check intents when comparing interfaces.
1533 (compare_parameter): Do check intents when comparing interfaces.
1534 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1536 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1537 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1539 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1540 : New functions to add intrinsic symbols, specifying custom intents.
1541 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1542 (add_functions,add_subroutines): Add intents for various intrinsics.
1543 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1544 comparing interfaces.
1545 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1547 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1549 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1551 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1552 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1553 * iso-c-binding.def: Update definitions for the INT*_T,
1554 INT_LEAST*_T and INT_FAST*_T named parameters.
1555 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1556 gfc_get_real_kind_from_width_isofortranenv): New functions.
1558 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1561 * intrinsic.c (add_functions, add_subroutines): Fix argument
1562 names and wrap long lines.
1563 * intrinsic.texi: Fix documentation and argument names of
1564 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1565 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1566 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1567 SELECTED_REAL_KIND and XOR.
1569 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1572 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1573 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1574 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1575 gfc_simplify_erfc_scaled): New functions.
1577 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1580 * resolve.c (resolve_substring): Don't allow too large substring
1582 (gfc_resolve_substring_charlen): Fix typo.
1583 (gfc_resolve_character_operator): Fix typo.
1584 (resolve_charlen): Catch unreasonably large string lengths.
1585 * simplify.c (gfc_simplify_len): Don't error out on LEN
1588 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1591 * decl.c (set_enum_kind): Use global short-enums flag.
1592 * gfortran.h (gfc_option_t): Remove short_enums flag.
1593 * lang.opt (-fshort-enums): Refer to C documentation.
1594 * options.c (gfc_init_options, gfc_handle_option): Use global
1597 2009-05-15 Tobias Burnus <burnus@net-b.de>
1600 * f95-lang.c: Add gfc_maybe_initialize_eh.
1601 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1602 * Make-lang.in: Add new .h dendencies for f95-lang.c
1603 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1604 * misc.c (gfc_free): Avoid #define trickery for free.
1606 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1608 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1609 of allocate and deallocate statements.
1611 2009-05-14 Ian Lance Taylor <iant@google.com>
1613 * decl.c (match_attr_spec): Change d to unsigned int.
1614 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1615 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1616 * module.c (read_module): Change i to int. Add cast.
1617 (write_module): Change i to int.
1618 * symbol.c (gfc_get_namespace): Change in to int.
1619 (gfc_free_namespace): Change i to int.
1620 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1621 unsigned int. Add cast.
1622 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1625 2009-05-14 Daniel Kraft <d@domob.eu>
1628 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1629 type-bound procedure storage structure.
1631 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1634 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1635 * symbol.c (gfc_add_type): Better checking for duplicate types in
1636 function declarations. And: Always give an error for duplicte types,
1637 not just a warning with -std=gnu.
1639 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1642 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1643 isn't an extension. Reject non-CHARACTER array element of
1644 assumed shape or pointer or assumed size array.
1645 * trans-array.c (array_parameter_size): New function.
1646 (gfc_conv_array_parameter): Add size argument. Call
1647 array_parameter_size if it is non-NULL.
1648 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1649 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1651 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1652 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1654 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1656 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1657 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1658 * interface.c (gfc_extend_assign): Ditto.
1659 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1660 gfc_trans_init_assign): Ditto.
1661 * dump-parse-tree.c (show_code_node): Ditto.
1662 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1663 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1664 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1665 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1666 gfc_trans_logical_select, gfc_trans_character_select
1667 forall_make_variable_temp, check_forall_dependencies
1668 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1669 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1670 * io.c (match_io_element, gfc_match_inquire): Ditto.
1671 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1672 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1673 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1674 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1675 * st.c (gfc_free_statement): Ditto.
1676 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1677 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1678 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1679 gfc_match_nullify, match_typebound_call, gfc_match_call
1680 gfc_match_select, match_simple_where, gfc_match_where
1681 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1682 * trans-io.c (gfc_trans_transfer): Ditto.
1683 * parse.c (parse_where_block, parse_if_block): Ditto.
1685 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1687 * gfortran.h (gfc_code): Rename struct member label to label1.
1688 * dump-parse-tree.c (show_code_node): Update symbol.
1689 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1690 gfc_trans_arithmetic_if): Ditto.
1691 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1692 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1693 gfc_match_assign, gfc_match_goto): Ditto.
1694 * parse.c (parse_do_block): Ditto.
1696 2009-05-13 Tobias Burnus <burnus@net-b.de>
1699 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1700 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1701 * trans.c (gfc_trans_code): Ditto.
1702 * resolve.c (resolve_code): Ditto.
1703 * st.c (gfc_free_statement): Ditto.
1704 * parse.c (accept_statement): Ditto.
1706 2009-05-12 Tobias Burnus <burnus@net-b.de>
1709 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1711 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1713 * resolve.c (check_host_association): Initialize tail.
1715 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1718 * resolve.c (resolve_fl_derived): Only return FAILURE if
1719 gfc_notify_std fails.
1721 2009-05-10 Ian Lance Taylor <iant@google.com>
1723 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1725 (enum gfc_omp_default_sharing): Likewise.
1726 * module.c (enum gfc_rsym_state): New enum, broken out of
1728 (enum gfc_wsym_state): Likewise.
1729 * parse.c (enum state_order): New enum, broken out of st_state.
1731 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1734 * trans-array.c (gfc_trans_array_constructor_value): Fold
1735 convert numeric constants.
1736 (gfc_build_constant_array_constructor): The same.
1738 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1741 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1742 * trans.h : Remove prototype for gfc_conv_operator_assign.
1743 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1744 derivde types with intent(out).
1745 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1746 code to use mask for WHERE assignments.
1747 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1748 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1749 by the corresponding code. If this has a resolved_sym, then
1750 gfc_trans_call is called. The call to gfc_conv_operator_assign
1752 (gfc_trans_where_2): Change the last argument in the call to
1753 gfc_trans_where_assign.
1754 * trans-stmt.h : Modify prototype for gfc_trans_call.
1755 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1757 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1760 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1761 the symbol is a module procedure.
1763 2009-05-08 Tobias Burnus <burnus@net-b.de>
1765 * invoke.texi: Add do/recursion to the -fcheck= summary.
1767 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1770 * gfortran.texi: Document that we don't support variable FORMAT
1773 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1776 * error.c (error_print): Add missing break statement.
1778 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1781 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1782 used in IMPLICIT statement.
1784 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1785 Paul Thomas <pault@gcc.gnu.org>
1788 * decl.c (match_procedure_interface): New function to match the
1789 interface for a PROCEDURE statement.
1790 (match_procedure_decl): Call match_procedure_interface.
1791 (match_ppc_decl): New function to match the declaration of a
1792 procedure pointer component.
1793 (gfc_match_procedure): Call match_ppc_decl.
1794 (match_binding_attributes): Add new argument 'ppc' and handle the
1795 POINTER attribute for procedure pointer components.
1796 (match_procedure_in_type,gfc_match_generic): Added new argument to
1797 match_binding_attributes.
1798 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1799 procedure pointer components.
1800 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1801 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1803 (is_proc_ptr_comp): New function to determine if an expression is a
1804 procedure pointer component.
1805 * gfortran.h (expr_t): Add EXPR_PPC.
1806 (symbol_attribute): Add new member 'proc_pointer_comp'.
1807 (gfc_component): Add new member 'formal'.
1808 (gfc_exec_op): Add EXEC_CALL_PPC.
1809 (gfc_get_default_type): Changed first argument.
1810 (is_proc_ptr_comp): Add prototype.
1811 (gfc_match_varspec): Add new argument.
1812 * interface.c (compare_actual_formal): Handle procedure pointer
1814 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1815 procedure pointer components.
1816 * module.c (mio_expr): Handle EXPR_PPC.
1817 * parse.c (parse_derived): Handle procedure pointer components.
1818 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1819 procedure pointer components.
1820 (gfc_variable_attr): Handle procedure pointer components.
1821 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1822 first argument of gfc_get_default_type.
1823 (match_variable): Added new argument to gfc_match_varspec.
1824 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1825 first argument of gfc_get_default_type.
1826 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1828 (resolve_ppc_call): New function to resolve a call to a procedure
1829 pointer component (subroutine).
1830 (resolve_expr_ppc): New function to resolve a call to a procedure
1831 pointer component (function).
1832 (gfc_resolve_expr): Handle EXPR_PPC.
1833 (resolve_code): Handle EXEC_CALL_PPC.
1834 (resolve_fl_derived): Copy the interface for a procedure pointer
1836 (resolve_symbol): Fix overlong line.
1837 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1838 * symbol.c (gfc_get_default_type): Changed first argument.
1839 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1840 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1841 * trans.h (gfc_conv_function_call): Renamed.
1842 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1843 * trans-expr.c (gfc_conv_component_ref): Ditto.
1844 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1845 argument 'expr' and handle procedure pointer components.
1846 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1847 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1848 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1849 argument 'expr' and handle procedure pointer components.
1850 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1851 procedure pointer component.
1852 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1853 (gfc_conv_structure): Handle procedure pointer components.
1854 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1855 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1856 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1857 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1858 * trans-types.h (gfc_get_ppc_type): Add prototype.
1859 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1860 for a procedure pointer component.
1861 (gfc_get_derived_type): Handle procedure pointer components.
1863 2009-05-06 Tobias Burnus <burnus@net-b.de>
1866 * resolve.c (resolve_symbol): Print no warning for implicitly
1867 typed intrinsic functions.
1869 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1872 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1873 internal procedures in procedure pointer assignments.
1875 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1878 * resolve.c (resolve_symbol): Correctly copy the interface of a
1879 PROCEDURE statement if the interface involves a RESULT variable.
1881 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1885 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1887 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1889 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1892 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1893 type parentheses argument if it is a variable with allocatable
1896 2009-04-27 Ian Lance Taylor <iant@google.com>
1898 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1900 * trans-io.c (st_parameter_field): Add casts to enum type.
1902 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1905 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1906 assumed character length entity in a data statement, then
1907 return FAILURE to prevent segmentation fault.
1909 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1911 * trans-decl.c: Include pointer-set.h.
1912 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1913 (gfc_nonlocal_dummy_array_decl): New function.
1914 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1916 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1917 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1918 chain it to outermost block's vars, destroy it afterwards.
1919 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1921 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1924 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1925 They differ if the symbol has been use-renamed.
1927 2009-04-24 Ian Lance Taylor <iant@google.com>
1929 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1930 out of struct gfc_symbol.
1931 (struct gfc_symbol): Use enum gfc_symbol_type.
1932 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1933 of struct gfc_array_ref).
1934 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1935 (mod_pointee_as): Update declaration.
1936 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1937 (gfc_mod_pointee_as): Change return type to "match".
1938 * module.c (mio_array_ref): Add cast to enum type.
1939 (mio_symbol): Likewise.
1940 * resolve.c (resolve_global_procedure): Change type to enum
1942 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1945 2009-04-24 Daniel Kraft <d@domob.eu>
1947 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1948 (struct gfc_symtree): Moved "typebound" member inside union.
1949 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1950 type-bound procedures there.
1951 (gfc_get_tbp_symtree): New procedure.
1952 * symbol.c (tentative_tbp_list): New global.
1953 (gfc_get_namespace): NULL new "tb_sym_root" member.
1954 (gfc_new_symtree): Removed initialization of "typebound" member.
1955 (gfc_undo_symbols): Process list of tentative tbp's.
1956 (gfc_commit_symbols): Ditto.
1957 (free_tb_tree): New method.
1958 (gfc_free_namespace): Call it.
1959 (gfc_get_typebound_proc): New method.
1960 (gfc_get_tbp_symtree): New method.
1961 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1962 and gfc_namespace with regards to tbp's.
1963 * dump-parse-tree.c (show_typebound): Ditto.
1964 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1965 as it isn't a symbol any longer.
1966 * module.c (mio_typebound_symtree): Adapt to changes.
1967 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1968 rather than "gfc_get_sym_tree".
1969 (mio_f2k_derived): Ditto.
1970 * decl.c (match_procedure_in_type): Ditto.
1971 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1972 * resolve.c (check_typebound_override): Adapt to changes.
1973 (resolve_typebound_generic): Ditto.
1974 (resolve_typebound_procedures): Ditto.
1975 (ensure_not_abstract_walker): Ditto.
1976 (ensure_not_abstract): Ditto.
1977 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1978 instance, through removed tentative ones).
1979 * gfc-internals.texi (Type-bound procedures): Document changes.
1981 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1985 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1986 for the formal arguments.
1988 2009-04-21 Taras Glek <tglek@mozilla.com>
1990 * f95-lang.c: Update GTY annotations to new syntax.
1991 * trans-intrinsic.c: Likewise.
1992 * trans-io.c: Likewise.
1993 * trans.h: Likewise.
1995 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1998 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1999 (match_procedure_decl): Set if_source.
2000 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2001 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2002 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2003 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2004 * interface.c (gfc_compare_interfaces): Check for return types,
2005 handle IFSRC_UNKNOWN.
2006 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2007 (gfc_procedure_use): Modified handling of intrinsics.
2008 * intrinsic.c (add_functions): Bugfix for "dim".
2009 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2010 which copies the interface from isym to sym.
2011 (resolve_procedure_expression,resolve_function): Use new function
2012 'resolve_intrinsic'.
2013 (resolve_symbol): Add function attribute for externals with return type
2014 and use new function 'resolve_intrinsic'.
2015 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2016 (copy_formal_args): Renamed to gfc_copy_formal_args.
2017 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2018 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2020 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2022 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2023 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2024 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2025 copyright and license notices.
2026 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2027 ChangeLog-2008: Correct dates.
2029 2009-04-20 Tobias Burnus <burnus@net-b.de>
2032 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2034 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2037 * resolve.c (is_sym_host_assoc): New function.
2038 (resolve_fl_derived): Call it when checking PRIVATE components
2039 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2041 (resolve_fl_namelist): Call it twice to check for host
2044 2009-04-20 Ian Lance Taylor <iant@google.com>
2046 * module.c (import_iso_c_binding_module): Add casts to enum type.
2047 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2049 (gfc_conv_intrinsic_anyall): Likewise.
2050 (gfc_conv_intrinsic_arith): Likewise.
2051 (gfc_conv_intrinsic_minmaxloc): Likewise.
2052 (gfc_conv_intrinsic_minmaxval): Likewise.
2053 (gfc_conv_intrinsic_bitop): Likewise.
2054 (gfc_conv_intrinsic_singlebitop): Likewise.
2055 (gfc_conv_intrinsic_strcmp): Likewise.
2057 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2058 Jakub Jelinek <jakub@redhat.com>
2061 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2062 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2063 (ompws_flags): New extern decl.
2064 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2065 for the outer dimension if ompws_flags allow it.
2066 * trans.c (gfc_generate_code): Clear ompws_flags.
2067 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2068 array assignments inside of !$omp workshare.
2069 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2071 * trans-openmp.c (ompws_flags): New variable.
2072 (gfc_trans_omp_workshare): Rewritten.
2074 2009-04-11 Daniel Kraft <d@domob.eu>
2077 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2078 the actual passed string length for dummy arguments.
2079 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2080 assertion, moved a local variable into the innermost block it is needed.
2081 (create_function_arglist): Removed TODO about the check being
2082 implemented and initialize cl->passed_length here.
2083 (add_argument_checking): New method.
2084 (gfc_generate_function_code): Call the argument checking method.
2086 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2089 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2091 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2093 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2094 procedures that are declared later in the file.
2096 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2099 * trans.c (gfc_allocate_with_status): Fix type mismatches
2102 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2105 * expr.c (find_array_section): Leave early on zero-sized arrays.
2107 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2110 * decl.c (add_hidden_procptr_result): New function for handling
2111 procedure pointer return values by adding a hidden result variable.
2112 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2113 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2115 * parse.c (parse_interface): Add EXTERNAL attribute only after
2116 FUNCTION/SUBROUTINE declaration is complete.
2117 * primary.c (replace_hidden_procptr_result): New function for replacing
2118 function symbol by hidden result variable.
2119 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2121 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2122 resolve_symbol): Allow for procedure pointer function results.
2123 (resolve_fl_procedure): Conflict detection moved here from
2125 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2127 (check_conflict): Move some conflict detection to resolution stage.
2128 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2131 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2133 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2134 contain TYPE_STRING_FLAG types.
2136 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2139 * invoke.texi (fdollar-ok): Fix typo.
2141 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2144 * invoke.texi (fdollar-ok): Clarify limitations.
2146 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2149 * trans-array.c (gfc_trans_deferred_array): Return if this
2150 is a result variable.
2152 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2155 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2156 procedure pointer decls.
2158 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2161 * expr.c (gfc_check_pointer_assign): Enable interface check for
2163 * gfortran.h: Add copy_formal_args_intr.
2164 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2165 if second argument is an intrinsic.
2166 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2168 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2169 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2170 intrinsic interfaces here. Must happen earlier.
2171 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2172 resolve_specific_..., and formal args are now copied from intrinsic
2174 * symbol.c (copy_formal_args_intr): New function to copy the formal
2175 arguments from an intinsic procedure.
2177 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2180 * dependency.c (ref_same_as_full_array): New function.
2181 (gfc_dep_resolver): Call it.
2183 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2186 * decl.c (match_procedure_decl): Fix double declaration problems with
2187 PROCEDURE statements.
2188 * symbol.c (gfc_add_type): Ditto.
2190 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2193 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2194 temporary attribute use the array_spec for the bounds.
2195 * gfortran.h : Add the temporary field to the structure
2197 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2198 temporary attribute.
2200 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2203 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2204 implied do-loop variable to avoid spurious middle-end warnings.
2206 2009-04-04 Tobias Burnus <burnus@net-b.de>
2209 * trans-decl.c (gfc_generate_function_code): Move recursive
2210 check to the right position.
2212 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2215 * trans-common.c (translate_common): Do not offset the whole
2218 2009-04-03 Tobias Burnus <burnus@net-b.de>
2221 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2222 if it is not a procedure pointer.
2223 * primary.c (match_actual_arg): Ditto.
2225 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2227 PR preprocessor/15638
2228 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2230 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2233 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2234 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2235 comments. Minor whitespace cleanup.
2236 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2237 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2238 (resolve_allocate_expr): Remove dead code. Update error message.
2239 Move error checking to ...
2240 (resolve_allocate_deallocate): ... here. Add additional error
2241 checking for STAT, ERRMSG, and allocate-objects.
2242 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2243 Check for redundant uses of STAT and ERRMSG. Reword error message
2244 and add checking for pointer, allocatable, and proc_pointer attributes.
2246 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2251 * symbol.c : Add gfc_global_ns_list.
2252 * decl.c (add_global_entry): Set the namespace ('ns') field.
2253 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2254 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2255 gfc_option_t. Add the prototype for gfc_free_dt_list.
2256 * lang.opt : Add the whole-file option.
2257 * invoke.texi : Document the whole-file option.
2258 * resolve.c (resolve_global_procedure): If the fwhole-file
2259 option is set, reorder gsymbols to ensure that translation is
2260 in the right order. Resolve the gsymbol's namespace if that
2261 has not occurred and then check interfaces.
2262 (resolve_function): Move call to resolve_global_procedure.
2263 (resolve_call): The same.
2264 (resolve_codes): Store the current labels_obstack.
2265 (gfc_resolve) : Return if the namespace is already resolved.
2266 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2267 option is selected, use the backend_decl of a gsymbol, if it is
2269 parse.c (add_global_procedure, add_global_program): If the flag
2270 whole-file is set, add the namespace to the gsymbol.
2271 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2272 the global namespace list. Rearrange to do resolution of all
2273 the procedures in a file, followed by their translation.
2274 * options.c (gfc_init_options): Add -fwhole-file.
2275 (gfc_handle_option): The same.
2277 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2279 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2280 family of intrinsics instead of BUILT_IN_INF family.
2281 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2282 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2284 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2286 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2287 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2289 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2291 PR rtl-optimization/323
2292 * options.c (gfc_post_options): Set
2293 flag_excess_precision_cmdline. Give an error for
2294 -fexcess-precision=standard for processors where the option is
2297 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2299 PR preprocessor/34695
2300 * cpp.c (cb_cpp_error): New.
2301 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2302 Don't check cpp_errors (cpp_in).
2303 (gfc_cpp_init_0): Set cb->error.
2305 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2308 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2309 expr.c (gfc_match_init_expr): Add global variable init_flag to
2310 flag matching an initialization expression.
2311 (check_intrinsic_op): Move no longer reachable error message to ...
2312 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2313 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2314 when y is REAL or COMPLEX.
2315 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2316 for constant folding.
2317 * gfc_power: Update gfc_arith_power to arith_power
2319 2009-03-29 Daniel Kraft <d@domob.eu>
2322 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2323 added a comment explaining DEFERRED binding handling.
2324 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2325 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2326 and do some validity checks for DEFERRED and this construct.
2327 * module.c (binding_overriding): New string constant for DEFERRED.
2328 (mio_typebound_proc): Module-IO DEFERRED flag.
2329 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2330 binding is not overridden by a DEFERRED one.
2331 (resolve_typebound_procedure): Allow abstract interfaces as targets
2332 for DEFERRED bindings.
2333 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2334 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2335 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2336 binding is overridden.
2337 (check_typebound_baseobject): New method.
2338 (resolve_compcall), (resolve_typebound_call): Check base-object of
2339 the type-bound procedure call.
2340 * gfc-internals.texi (Type-bound procedures): Document a little bit
2341 about internal handling of DEFERRED bindings.
2343 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2346 * gfortran.h (gfc_st_label): Fix comment.
2347 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2348 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2349 END SELECT with labels.
2350 (check_do_closure): Fix formatting.
2351 (parse_do_block): Fix typo in error message.
2352 * resolve.c (code_stack): Remove tail member. Update comment to
2353 new use of reachable_labels.
2354 (reachable_labels): Rename to ...
2355 (find_reachable_labels): ... this. Overhaul. Update preceding
2357 (resolve_branch): Fix comment preceding function. Rewrite.
2358 (resolve_code): Update call to find_reachable_labels. Add code to
2359 deal with EXEC_END_BLOCK.
2360 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2361 Add 2009 to copyright years.
2362 * trans.c (gfc_trans_code): Likewise on both counts.
2364 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2367 * expr.c (gfc_check_assign): Allow pointer components when
2371 * resolve.c (check_data_variable): Treat pointer arrays with
2374 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2377 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2378 have a string_length.
2380 2009-03-28 Tobias Burnus <burnus@net-b.de>
2383 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2384 Add GFC_RTCHECK_DO support.
2385 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2386 * invoke.texi (-fcheck): Document "do" option.
2388 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2391 * trans-array.c (get_elemental_fcn_charlen): Remove.
2392 (get_array_charlen): New function to replace previous.
2394 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2397 * parse.c (parse_derived): Do not break on finding pointer,
2398 allocatable or private components.
2400 2009-03-28 Tobias Burnus <burnus@net-b.de>
2403 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2404 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2405 * invoke.texi (-fcheck): Add recursive option.
2407 2009-03-28 Tobias Burnus <burnus@net-b.de>
2410 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2412 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2413 Paul Thomas <pault@gcc.gnu.org>
2414 Tobias Burnus <burnus@net-b.de>
2416 * gfortran.h (gfc_option_t): Add rtcheck.
2417 * lang.opt: New option -fcheck.
2418 * libgfortran.h: Add GFC_RTCHECK_* constants.
2419 * invoke.texi: Document -fcheck.
2420 * options.c (gfc_handle_runtime_check_option): New function.
2421 (gfc_init_options,gfc_post_options,gfc_handle_option):
2424 2009-03-27 Richard Guenther <rguenther@suse.de>
2426 * trans-array.c (gfc_conv_descriptor_data_addr): Use
2427 gfc_build_addr_expr instead of build_fold_addr_expr.
2428 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
2429 gfc_trans_constant_array_constructor, gfc_conv_array_data,
2430 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
2431 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
2432 gfc_conv_function_val, gfc_conv_operator_assign,
2433 gfc_conv_subref_array_arg, gfc_conv_function_call,
2434 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
2435 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
2436 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
2437 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
2438 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
2439 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
2440 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
2441 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
2442 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
2443 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
2444 build_filepos, gfc_trans_inquire, gfc_trans_wait,
2445 nml_get_addr_expr, transfer_namelist_element, build_dt,
2446 gfc_trans_dt_end, transfer_array_component, transfer_expr,
2447 transfer_array_desc, gfc_trans_transfer): Likewise.
2448 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
2449 * trans.c (gfc_build_addr_expr): Mark the base of the address
2452 2009-03-27 Tobias Burnus <burnus@net-b.de>
2454 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
2455 (gfc_expr): Add is_snan.
2456 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
2457 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
2458 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
2459 * resolve.c (build_default_init_expr): Update call.
2460 * target-memory.c (encode_float): Ditto.
2461 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
2463 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2465 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
2468 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
2470 * simplify.c (gfc_simplify_transfer): Zero-initialize the
2473 2009-02-27 Tobias Burnus <burnus@net-b.de>
2476 * module.c (read_md5_from_module_file): Add missing quote.
2478 2009-02-27 Tobias Burnus <burnus@net-b.de>
2481 * module.c (read_md5_from_module_file): Include mod version
2482 in had-changed test.
2484 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2487 * interface.c (compare_type_rank_if): Return 1 if the symbols
2488 are the same and deal with external procedures where one is
2489 identified to be a function or subroutine by usage but the
2492 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2495 * trans-array.c (gfc_conv_array_initializer): Convert all
2496 expressions rather than ICEing.
2498 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2501 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
2502 make global. Change function name in error messages.
2503 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
2504 (gfc_array_ref_shape): Likewise.
2505 * gfortran.h: Add prototype for gfc_ref_dimen_size.
2506 * simplify.c (simplify_bound_dim): Add ref argument.
2507 If the reference isn't a full array, return one for
2508 the lower bound and the extent for the upper bound.
2509 (simplify_bound): For array sections, take as from the
2510 argument. Add reference to all to simplify_bound_dim.
2512 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
2514 * scanner.c (load_line): At end of line, skip '\r' without setting
2515 the truncation flag.
2517 2009-02-18 Daniel Kraft <d@domob.eu>
2519 * gfortran.texi: New chapter about compiler characteristics.
2520 (Compiler Characteristics): Document KIND type parameters here.
2522 2009-02-18 Tobias Burnus <burnus@net-b.de>
2524 * intrinsic.texi (MALLOC): Make example more portable.
2526 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2529 * module.c (gfc_dump_module,gfc_use_module): Add module
2532 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2536 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2537 function references to ensure that a valid expression is used.
2538 (gfc_conv_function_call): Pass Cray pointers to procedures.
2540 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2542 * gfortranspec.c (lang_specific_driver): Update copyright notice
2545 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2549 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2550 descriptor ubound for UBOUND, when the array lbound == 1.
2552 2009-01-27 Daniel Kraft <d@domob.eu>
2555 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2556 for the real type needed to make it work for subcomponent-references.
2558 2009-01-21 Daniel Kraft <d@domob.eu>
2560 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2562 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2565 * resolve.c (check_host_association): Remove the matching to
2566 correct an incorrect host association and use manipulation of
2567 the expression instead.
2569 2009-01-20 Tobias Burnus <burnus@net-b.de>
2571 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2573 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2576 * simplify.c (simplify_bound): Don't use array specification
2577 if variable or component has subsequent references.
2579 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2582 * module.c (write_common_0): Add argument 'this_module' and
2583 check that non-use associated common blocks are written first.
2584 (write_common): Call write_common_0 twice, once with true and
2587 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2590 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2591 been absorbed into gfc_conv_intrinsic_transfer. All
2592 references to it in trans-intrinsic.c have been changed
2593 accordingly. PR fixed by using a temporary for scalar
2594 character transfer, when the source is shorter than the
2597 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2600 * module.c (write_common_0): Revert patch of 2009-01-05.
2602 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2605 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2607 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2608 Enable procedure pointers as module variables.
2610 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2612 * ChangeLog-2007: Clean out svn merge droppings.
2614 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2617 * target-memory.c (encode_derived): Encode NULL.
2619 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2622 * resolve.c (check_host_association): Use the symtree name to
2623 search for a potential contained procedure, since this is the
2624 name by which it would be referenced.
2626 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2629 * interface.c (gfc_procedure_use): Don't warn about functions
2631 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2634 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2637 * module.c (write_common_0): Use the name of the symtree rather
2638 than the common block, to determine if the common has been
2641 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2644 * check.c (gfc_check_random_seed): Added size check for GET
2645 dummy argument, reworded error messages to follow common pattern.
2647 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2650 * trans-types.c (gfc_get_derived_type): Check for the
2651 presence of derived->ns->proc_name before
2652 accessing derived->ns->proc_name->attr.flavor .
2653 * resolve.c (resolve_symbol): Likewise.
2655 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2658 * gfortran.h : Add bit to gfc_expr 'user_operator'
2659 * interface.c (gfc_extend_expr): Set the above if the operator
2660 is substituted by a function.
2661 * resolve.c (check_host_association): Return if above is set.
2663 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2666 * ChangeLog-2008: Fix function name.
2669 * dependency.c (gfc_check_argument_var_dependency):
2670 Move the check for pointerness inside the if block
2671 so that it doesn't affect the return value.
2674 * trans-stmt.c (gfc_trans_call):
2675 Add the dependency code after the loop bounds calculation one.
2677 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2679 * intrinsic.c (do_simplify): Removed already implemented TODO.
2681 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2684 * simplify.c (gfc_simplify_merge): New.
2685 * intrinsic.h (gfc_simplify_merge): New prototype.
2686 * intrinsic.c (add_functions): Added simplification for MERGE.
2688 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2691 * gfortran.h (gfc_is_data_pointer): Added prototype
2692 * resolve.c (gfc_iso_c_func_interface):
2693 Use gfc_is_data_pointer to test for pointer attribute.
2694 * dependency.c (gfc_is_data_pointer):
2695 Support pointer-returning functions.
2697 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2699 * symbol.c (save_symbol): Don't SAVE function results.
2701 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2704 * resolve.c (resolve_call): When searching for proper host
2705 association, use symtree rather than symbol. For everything
2706 except generic subroutines, substitute the symtree in the call
2707 rather than the symbol.
2710 Copyright (C) 2009 Free Software Foundation, Inc.
2712 Copying and distribution of this file, with or without modification,
2713 are permitted in any medium without royalty provided the copyright
2714 notice and this notice are preserved.