| blob | d134e2cadcfe3a9391a96cc1b9e9a15794f1e5a4 |
1 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
3 PR fortran/31292
4 * fortran/decl.c(gfc_match_modproc): Check that module procedures
5 from a module can USEd in module procedure statements in other
6 program units. Update locus for better error message display.
7 Detect intrinsic procedures in module procedure statements.
9 2009-09-09 Richard Guenther <rguenther@suse.de>
11 PR fortran/41297
12 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
13 left 'tmp' unused in derived type assignment.
15 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
17 PR fortran/41197
18 * resolve_c (resolve_allocate_deallocate): Complain
19 if stat or errmsg varaible is an array.
21 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
23 PR fortran/41258
24 * primary.c (gfc_match_varspec): Do not look for typebound
25 procedures unless the derived type has a f2k_derived namespace.
27 2009-09-03 Diego Novillo <dnovillo@google.com>
29 * f95-lang.c (lang_hooks): Remove const qualifier.
31 2009-09-01 Richard Guenther <rguenther@suse.de>
33 * f95-lang.c (gfc_mark_addressable): Remove.
34 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
36 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
38 PR fortran/39229
39 * scanner.c (next_char): Fix typo in comment.
40 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
41 free form source, adjusting error locus as needed.
42 * parse.c (next_fixed): Clear the truncate flag.
43 (next_statement): Remove truncate warning.
45 2009-08-31 Janus Weil <janus@gcc.gnu.org>
46 Paul Thomas <pault@gcc.gnu.org>
48 PR fortran/40940
49 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
50 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
51 and reject CLASS with -std=f95.
52 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
53 match_procedure_interface): Rename gfc_match_type_spec.
54 * gfortran.h (gfc_type_compatible): Add prototype.
55 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
56 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
57 add handling of derived types.
58 (gfc_match_allocate): Rename match_intrinsic_typespec and check
59 type compatibility of derived types.
60 * symbol.c (gfc_type_compatible): New function to check if two types
61 are compatible.
63 2009-08-31 Janus Weil <janus@gcc.gnu.org>
65 PR fortran/40996
66 * check.c (gfc_check_allocated): Implement allocatable scalars.
67 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
68 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
70 2009-08-30 Daniel Kraft <d@domob.eu>
72 PR fortran/37425
73 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
74 and accept gfc_typebound_proc and name instead of the symtree, needed
75 for intrinsic operator output.
76 (show_typebound_symtree): New method calling `show_typebound_proc'.
77 (show_f2k_derived): Output type-bound operators also.
78 (show_symbol): Moved output of `Procedure bindings:' label to
79 `show_f2k_derived'.
80 * gfortran.texi (Fortran 2003 status): Mention support of
81 array-constructors with explicit type specification, type-bound
82 procedures/operators, type extension, ABSTRACT types and DEFERRED.
83 Link to Fortran 2003 wiki page.
84 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
85 * gfc-internals.texi (Type-bound Procedures): Document the new
86 members/attributes of gfc_expr.value.compcall used for type-bound
87 operators.
88 (Type-bound Operators): New section documenting their internals.
90 2009-08-27 Janus Weil <janus@gcc.gnu.org>
92 PR fortran/40869
93 * expr.c (gfc_check_pointer_assign): Enable interface check for
94 pointer assignments involving procedure pointer components.
95 * gfortran.h (gfc_compare_interfaces): Modified prototype.
96 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
97 used instead of s2->name. Don't rely on the proc_pointer attribute,
98 but instead on the flags handed to this function.
99 (check_interface1,compare_parameter): Add argument for
100 gfc_compare_interfaces.
101 * resolve.c (check_generic_tbp_ambiguity): Ditto.
103 2009-08-27 Daniel Kraft <d@domob.eu>
105 PR fortran/37425
106 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
107 and add a new flag to distinguish assign-calls generated.
108 (gfc_find_typebound_proc): Add locus argument.
109 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
110 (gfc_extend_expr): Return if failure was by a real error.
111 * interface.c (matching_typebound_op): New routine.
112 (build_compcall_for_operator): New routine.
113 (gfc_extend_expr): Handle type-bound operators, some clean-up and
114 return if failure was by a real error or just by not finding an
115 appropriate operator definition.
116 (gfc_extend_assign): Handle type-bound assignments.
117 * module.c (MOD_VERSION): Incremented.
118 (mio_intrinsic_op): New routine.
119 (mio_full_typebound_tree): New routine to make typebound-procedures IO
120 code reusable for type-bound user operators.
121 (mio_f2k_derived): IO of type-bound operators.
122 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
123 pass locus to gfc_find_typebound_proc.
124 * resolve.c (resolve_operator): Only output error about no matching
125 interface if gfc_extend_expr did not already fail with an error.
126 (extract_compcall_passed_object): Use specified base-object if present.
127 (update_compcall_arglist): Handle ignore_pass field.
128 (resolve_ordinary_assign): Update to handle extended code for
129 type-bound assignments, too.
130 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
131 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
132 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
133 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
134 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
135 (resolve_typebound_procedures): Remove not-implemented error.
136 (resolve_typebound_call): Handle assign-call flag.
137 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
138 error message about PRIVATE, verify that a found procedure is not marked
139 as erraneous.
140 (gfc_find_typebound_intrinsic_op): Ditto.
141 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
143 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
145 PR fortran/28093
146 * io.c: reverted previous patch.
148 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
150 * gfortran.texi: Fix ENCODE example.
152 2009-08-25 Janus Weil <janus@gcc.gnu.org>
154 PR fortran/41139
155 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
156 calls to procedure pointer components, other references to procedure
157 pointer components are EXPR_VARIABLE.
158 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
159 actual arglist).
160 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
161 removed argument 'se' and made static. Avoid inserting a temporary
162 variable for calling the PPC.
163 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
164 (gfc_conv_procedure_call): Distinguish functions returning a procedure
165 pointer from calls to a procedure pointer. Distinguish calls to
166 procedure pointer components from procedure pointer components as
167 actual arguments.
168 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
170 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
172 PR fortran/41162
173 * io.c (check_format): Fix to not error on slash after P. Fix some
174 error loci.
176 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
178 PR fortran/41154
179 * io.c (check_format): Fix to not error on right paren after P.
181 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
183 PR fortran/40660
184 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
185 (transfer_array_desc): Same.
187 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
189 PR fortran/35754
190 * io.c (check_format): Add checks for comma and the allowed
191 format specifiers after the 'P' specifier. Fix typo in error message
192 and adjust locus.
194 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
196 PR fortran/37446
197 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
198 (format_lex): Likewise.
199 (token_to_string): New function.
200 (check_format): Use the new tokens and the new function. Add
201 check for positive width.
203 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
205 * fortran/decl.c: Disallow procedure pointers with -std=f95.
207 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
208 Paul Thomas <pault@gcc.gnu.org>
210 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
211 and remove static.
212 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
213 for gfc_match_char_spec.
214 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
215 tag.
216 * fortran/match.c (match_intrinsic_typespec): New function to match
217 F2003 intrinsic-type-spec.
218 (conformable_arrays): New function. Check SOURCE= and
219 allocation-object are conformable.
220 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
222 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
224 PR fortran/28093
225 * io.c : added variable to store original len of fmt
226 * io.c (check_format): Consume H items using next_char
227 in both modes to handle consecutive single quotes.
228 Test for extra characters in fmt, issue warning.
230 2009-08-21 Janus Weil <janus@gcc.gnu.org>
232 PR fortran/41106
233 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
234 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
235 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
236 pointer components.
237 * trans-expr.c (gfc_conv_component_ref): Ditto.
238 (gfc_conv_variable): Ditto.
239 (gfc_conv_procedure_call): Ditto.
240 (gfc_trans_pointer_assignment): Ditto.
241 * trans-types.c (gfc_get_derived_type): Ditto.
243 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
245 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
247 2009-08-20 Michael Matz <matz@suse.de>
249 PR fortran/41126
250 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
251 instead of equality.
253 2009-08-20 Janus Weil <janus@gcc.gnu.org>
255 PR fortran/41121
256 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
257 procedures.
259 2009-08-18 Michael Matz <matz@suse.de>
261 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
262 change order of length calculation to (end - start) + 1.
263 (gfc_get_interface_mapping_array): Adjust call to
264 gfc_get_nodesc_array_type.
265 * trans-array.c (gfc_trans_create_temp_array,
266 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
267 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
268 * trans.c (gfc_add_modify): Assignment between base type and nontarget
269 type are equal enough.
270 (gfc_call_malloc): Use prvoid_type_node for return value of
271 __builtin_malloc.
272 (gfc_allocate_with_status): Ditto.
273 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
274 (gfc_init_types): Build prvoid_type_node.
275 (gfc_build_array_type): New bool parameter "restricted".
276 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
277 if it's true.
278 (gfc_get_array_descriptor_base): Ditto.
279 (gfc_get_array_type_bounds): Ditto.
280 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
281 (gfc_get_derived_type): Ditto.
282 * trans.h (struct lang_type): Add nontarget_type member.
283 * trans-types.h (prvoid_type_node): Declare.
284 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
285 parameter.
286 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
287 aliased a type with a different alias set than the base type.
288 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
290 2009-08-18 Janus Weil <janus@gcc.gnu.org>
291 Paul Thomas <pault@gcc.gnu.org>
293 PR fortran/40870
294 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
295 using the interface symbol. Character types are returned by reference.
296 (gfc_get_derived_type): Prevent infinite recursion loop
297 if a PPC has a derived-type formal arg.
299 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
301 PR fortran/41062
302 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
303 list if symbol is not use associated.
305 2009-08-17 Daniel Kraft <d@domob.eu>
307 PR fortran/37425
308 * resolve.c (get_checked_tb_operator_target): New routine to do checks
309 on type-bound operators in common between intrinsic and user operators.
310 (resolve_typebound_intrinsic_op): Call it.
311 (resolve_typebound_user_op): Ditto.
313 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
315 PR fortran/41075
316 * scanner.c (gfc_next_char_literal): Add comment to improve
317 readability.
318 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
319 for '*'. (check_format): Check for left paren after '*'. Change
320 format checks to use %L to improve format string error locus.
322 2009-08-17 Janus Weil <janus@gcc.gnu.org>
324 PR fortran/40877
325 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
326 to gfc_new_charlen.
327 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
328 gfc_match_implicit): Ditto.
329 * expr.c (simplify_const_ref): Fix memory leak.
330 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
331 * gfortran.h (gfc_new_charlen): Modified prototype.
332 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
333 argument to gfc_new_charlen.
334 * module.c (mio_charlen): Ditto.
335 * resolve.c (gfc_resolve_substring_charlen,
336 gfc_resolve_character_operator,fixup_charlen): Ditto.
337 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
338 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
339 an existing charlen).
340 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
341 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
342 * trans-decl.c (create_function_arglist): Fix memory leak.
344 2009-08-17 Richard Guenther <rguenther@suse.de>
346 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
347 more proper hack.
349 2009-08-15 Tobias Burnus <burnus@net-b.de>
351 PR fortran/41080
352 * gfortranspec.c (lookup_option): Remove gfortran-specific
353 version of -dumpversion.
355 2009-08-14 Janus Weil <janus@gcc.gnu.org>
357 PR fortran/41070
358 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
359 only used if type is BT_DERIVED.
361 2009-08-13 Janus Weil <janus@gcc.gnu.org>
363 PR fortran/40941
364 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
365 * decl.c (build_struct): Make sure 'cl' is only used
366 if type is BT_CHARACTER.
367 * symbol.c (gfc_set_default_type): Ditto.
368 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
369 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
370 is only used if type is BT_DERIVED.
371 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
372 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
373 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
374 * check.c: Ditto.
375 * data.c: Ditto.
376 * decl.c: Ditto.
377 * dump-parse-tree.c: Ditto.
378 * expr.c: Ditto.
379 * interface.c: Ditto.
380 * iresolve.c: Ditto.
381 * match.c: Ditto.
382 * misc.c: Ditto.
383 * module.c: Ditto.
384 * openmp.c: Ditto.
385 * parse.c: Ditto.
386 * primary.c: Ditto.
387 * resolve.c: Ditto.
388 * simplify.c: Ditto.
389 * symbol.c: Ditto.
390 * target-memory.c: Ditto.
391 * trans-array.c: Ditto.
392 * trans-common.c: Ditto.
393 * trans-const.c: Ditto.
394 * trans-decl.c: Ditto.
395 * trans-expr.c: Ditto.
396 * trans-intrinsic.c: Ditto.
397 * trans-io.c: Ditto.
398 * trans-stmt.c: Ditto.
399 * trans-types.c: Ditto.
401 2009-08-13 Janus Weil <janus@gcc.gnu.org>
403 PR fortran/40995
404 * resolve.c (resolve_symbol): Move some checking code to
405 resolve_intrinsic, and call this from here.
406 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
407 Make sure each intrinsic is only resolved once.
409 2009-08-12 Tobias Burnus <burnus@net-b.de>
411 PR fortran/41034
412 * symbol.c (gfc_copy_attr): Merge bits instead of replace
413 bits in gfc_copy_attr.
414 * gfc_check_pointer_assign (gfc_check_pointer_assign):
415 Initialize ext_attr bits by zero.
417 2009-08-11 Richard Guenther <rguenther@suse.de>
419 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
421 2009-08-11 Janus Weil <janus@gcc.gnu.org>
423 PR fortran/41022
424 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
425 components as actual arguments.
427 2009-08-10 Daniel Kraft <d@domob.eu>
429 PR fortran/37425
430 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
431 (gfc_find_typebound_user_op): New routine.
432 (gfc_find_typebound_intrinsic_op): Ditto.
433 (gfc_check_operator_interface): Now public routine.
434 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
435 * interface.c (check_operator_interface): Made public, renamed to
436 `gfc_check_operator_interface' accordingly and hand in the interface
437 as gfc_symbol rather than gfc_interface so it is useful for type-bound
438 operators, too. Return boolean result.
439 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
440 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
441 (gfc_free_namespace): Free `tb_uop_root'-based tree.
442 (find_typebound_proc_uop): New helper function.
443 (gfc_find_typebound_proc): Use it.
444 (gfc_find_typebound_user_op): New method.
445 (gfc_find_typebound_intrinsic_op): Ditto.
446 * resolve.c (resolve_tb_generic_targets): New helper function.
447 (resolve_typebound_generic): Use it.
448 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
449 (resolve_typebound_procedures): Resolve operators, too.
450 (check_uop_procedure): New, code from gfc_resolve_uops.
451 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
453 2009-08-10 Janus Weil <janus@gcc.gnu.org>
455 PR fortran/40940
456 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
457 missing polymorphism.
458 * gfortran.h (gfc_typespec): Add field 'is_class'.
459 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
460 * resolve.c (type_is_extensible): New function to check if a derived
461 type is extensible.
462 (resolve_fl_variable_derived): Add error checks for CLASS variables.
463 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
464 dummy arguments, turning warning into error.
465 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
466 passed-object dummy arguments for procedure pointer components,
467 turning warning into error. Add error check for CLASS components.
469 2009-08-05 Tobias Burnus <burnus@net-b.de>
471 PR fortran/40955
472 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
473 (gfc_add_ext_attribute): Use it.
474 * decl.c (gfc_match_gcc_attributes): Ditto.
475 * expr.c (gfc_check_pointer_assign): Ditto.
476 * symbol.c (gfc_add_ext_attribute): Ditto.
477 (gfc_copy_attr): Copy also ext_attr.
478 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
479 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
481 2009-08-05 Tobias Burnus <burnus@net-b.de>
483 PR fortran/40969
484 Revert:
485 2009-08-04 Tobias Burnus <burnus@net-b.de>
487 PR fortran/40949
488 * trans-types.c (gfc_get_function_type): Fix typelist of
489 functions without argument.
491 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
493 PR fortran/40847
494 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
495 character length for case where length expresson is NULL.
497 2009-08-04 Tobias Burnus <burnus@net-b.de>
499 PR fortran/40949
500 * trans-types.c (gfc_get_function_type): Fix typelist of
501 functions without argument.
503 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
505 PR fortran/40875
506 * decl.c (add_init_expr_to_sym): Character symbols can only be
507 initialized with character expressions.
509 2009-08-02 Janus Weil <janus@gcc.gnu.org>
511 PR fortran/40881
512 * decl.c (match_char_length): Warn about old-style character length
513 declarations.
514 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
515 for arithmetic if.
516 (gfc_match_goto): Warn about computed gotos.
517 (gfc_match_return): Warn about alternate return.
518 (gfc_match_st_function): Warn about statement functions.
519 * resolve.c (resolve_fl_procedure): Modify warning message for
520 assumed-length character functions.
522 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
524 PR fortran/40011
525 * error.c : Add static flag 'warnings_not_errors'.
526 (gfc_error): If 'warnings_not_errors' is set, branch to code
527 from gfc_warning.
528 (gfc_clear_error): Reset 'warnings_not_errors'.
529 (gfc_errors_to_warnings): New function.
530 * options.c (gfc_post_options): If pedantic and flag_whole_file
531 change the latter to a value of 2.
532 * parse.c (parse_module): Add module namespace to gsymbol.
533 (resolve_all_program_units): New function.
534 (clean_up_modules): New function.
535 (translate_all_program_units): New function.
536 (gfc_parse_file): If whole_file, do not clean up module right
537 away and add derived types to namespace derived types. In
538 addition, call the three new functions above.
539 * resolve.c (not_in_recursive): New function.
540 (not_entry_self_reference): New function.
541 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
542 procedure must not be in the course of being resolved and
543 must return false for the two new functions. Pack away the
544 current derived type list before calling gfc_resolve for the
545 gsymbol namespace. It is unconditionally an error if the ranks
546 of the reference and ther procedure do not match. Convert
547 errors to warnings during call to gfc_procedure_use if not
548 pedantic or legacy.
549 (gfc_resolve): Set namespace resolved flag to -1 during
550 resolution and store current cs_base.
551 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
552 substitute a use associated variable, if it is available in a
553 gsymbolnamespace.
554 (gfc_get_extern_function_decl): If the procedure is use assoc,
555 do not attempt to find it in a gsymbol because it could be an
556 interface. If the symbol exists in a module namespace, return
557 its backend_decl.
558 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
559 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
560 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
561 boolean argument. Copy component backend_decls directly if the
562 components are derived types and from_gsym is true.
563 (gfc_get_derived_type): If whole_file copy the derived type from
564 the module if it is use associated, otherwise, if can be found
565 in another gsymbol namespace, use the existing derived type as
566 the TYPE_CANONICAL and build normally.
567 * gfortran.h : Add derived_types and resolved fields to
568 gfc_namespace. Include prototype for gfc_errors_to_warnings.
570 2009-07-29 Tobias Burnus <burnus@net-b.de>
572 PR fortran/40898
573 * trans-types.c (gfc_get_function_type): Do not add hidden
574 string-length argument for BIND(C) procedures.
575 * trans-decl.c (create_function_arglist): Skip over nonexisting
576 string-length arguments for BIND(C) procedures.
578 2009-07-28 Jakub Jelinek <jakub@redhat.com>
580 PR fortran/40878
581 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
582 gfc_error to diagnose invalid COLLAPSE arguments.
584 2009-07-28 Janus Weil <janus@gcc.gnu.org>
586 PR fortran/40882
587 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
588 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
589 infinte loop.
590 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
591 avoiding infinite recursion.
593 2009-07-27 Janus Weil <janus@gcc.gnu.org>
595 PR fortran/40848
596 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
597 'generic_correspondence', and only if checking a generic interface.
599 2009-07-27 Tobias Burnus <burnus@net-b.de>
601 PR fortran/40851
602 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
603 * trans-decl.c (init_intent_out_dt): Ditto.
604 (generate_local_decl): No need to set attr.referenced for DT pointers.
606 2009-07-26 Tobias Burnus <burnus@net-b.de>
608 PR fortran/33197
609 * intrinsic.c (make_generic): Remove assert as "atan" can be
610 both ISYM_ATAN and ISYM_ATAN2.
611 (add_functions): Add two-argument variant of ATAN.
612 * intrinsic.h (gfc_check_atan_2): Add check for it.
613 * intrinsic.texi (ATAN2): Correct and enhance description.
614 (ATAN): Describe two-argument variant of ATAN.
616 2009-07-25 Tobias Burnus <burnus@net-b.de>
617 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
619 PR fortran/33197
620 * intrinsic.c (add_functions): Support complex arguments for
621 acos,acosh,asin,asinh,atan,atanh.
622 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
623 complex arguments.
624 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
625 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
626 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
627 gfc_simplify_acosh,gfc_simplify_atanh): Support
628 complex arguments.
630 2009-07-25 Richard Guenther <rguenther@suse.de>
632 PR fortran/40005
633 * trans-types.c (gfc_get_array_type_bounds): Use
634 build_distinct_type_copy with a proper TYPE_CANONICAL and
635 re-use the type-decl of the original type.
636 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
637 garbage collect.
638 (create_main_function): Likewise.
639 (gfc_generate_function_code): Likewise.
640 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
641 fold_convert on record types.
643 2009-07-25 Janus Weil <janus@gcc.gnu.org>
645 PR fortran/39630
646 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
647 pointer components.
648 (match_binding_attributes): Ditto.
649 * gfortran.h (gfc_component): Add member 'tb'.
650 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
651 * module.c (MOD_VERSION): Bump module version.
652 (binding_ppc): New string constants.
653 (mio_component): Only use formal args if component is a procedure
654 pointer and add 'tb' member.
655 (mio_typebound_proc): Include pass_arg and take care of procedure
656 pointer components.
657 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
658 optional arguments.
659 (extract_ppc_passed_object): New function, analogous to
660 extract_compcall_passed_object, but for procedure pointer components.
661 (update_ppc_arglist): New function, analogous to
662 update_compcall_arglist, but for procedure pointer components.
663 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
664 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
665 (resolve_fl_derived): Check the PASS argument for procedure pointer
666 components.
667 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
668 components in BIND(C) types.
670 2009-07-24 Janus Weil <janus@gcc.gnu.org>
672 PR fortran/40822
673 * array.c (gfc_resolve_character_array_constructor): Use new function
674 gfc_new_charlen.
675 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
676 gfc_match_implicit): Ditto.
677 * expr.c (gfc_simplify_expr): Ditto.
678 * gfortran.h (gfc_new_charlen): New prototype.
679 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
680 function gfc_new_charlen.
681 * module.c (mio_charlen): Ditto.
682 * resolve.c (gfc_resolve_substring_charlen,
683 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
684 resolve_symbol): Ditto.
685 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
686 structure and add it to a namespace.
687 (gfc_copy_formal_args_intr): Make sure ts.cl is present
688 for CHARACTER variables.
690 2009-07-24 Jakub Jelinek <jakub@redhat.com>
692 PR fortran/40643
693 PR fortran/31067
694 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
695 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
696 optimize.
697 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
698 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
700 2009-07-23 Jakub Jelinek <jakub@redhat.com>
702 PR fortran/40839
703 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
704 dt->io_unit is NULL. Return FAILURE after issuing error about
705 negative UNIT number.
706 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
707 * gfortran.h (gfc_resolve_dt): Adjust prototype.
708 * resolve.c (resolve_code): Adjust caller.
710 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
712 PR fortran/40796
713 * trans-decl.c (generate_local_decl): Unreferenced result
714 variables with allocatable components should be treated like
715 INTENT_OUT dummy variables.
717 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
719 * trans.h (gfc_set_decl_assembler_name): New prototype.
720 * trans-decl.c (gfc_set_decl_assembler_name): New function.
721 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
722 build_function_decl): Use gfc_set_decl_assembler_name instead of
723 SET_DECL_ASSEMBLER_NAME.
724 * trans-common.c (build_common_decl): Use
725 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
727 2009-07-21 Richard Guenther <rguenther@suse.de>
729 PR fortran/40726
730 * trans-decl.c (gfc_get_extern_function_decl): Do not set
731 DECL_IS_MALLOC for pointer valued functions.
732 (build_function_decl): The same.
734 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
736 PR fortran/40727
737 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
738 the optional second argument isn't of COMPLEX type.
740 2009-07-17 Richard Guenther <rguenther@suse.de>
742 PR c/40401
743 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
744 * trans-decl.c (gfc_gimplify_function): Remove.
745 (build_entry_thunks): Do not gimplify here.
746 (create_main_function): Likewise.
747 (gfc_generate_function_code): Likewise.
749 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
750 Manuel López-Ibáñez <manu@gcc.gnu.org>
752 PR 40435
753 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
754 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
755 argument to fold_{unary,binary,ternary}, fold_build[123],
756 build_call_expr, build_size_arg, build_fold_addr_expr,
757 build_call_array, non_lvalue, size_diffop,
758 fold_build1_initializer, fold_build2_initializer,
759 fold_build3_initializer, fold_build_call_array,
760 fold_build_call_array_initializer, fold_single_bit_test,
761 omit_one_operand, omit_two_operands, invert_truthvalue,
762 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
763 combine_comparisons, fold_builtin_*, fold_call_expr,
764 build_range_check, maybe_fold_offset_to_address, round_up,
765 round_down.
767 2009-07-15 Janus Weil <janus@gcc.gnu.org>
769 PR fortran/40743
770 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
771 contained procedure.
773 2009-07-14 Taras Glek <tglek@mozilla.com>
774 Rafael Espindola <espindola@google.com>
776 * Make-lang.in (fortran.install-plugin): New target for
777 installing plugin headers.
779 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
781 * module.c (mio_symbol): Remove the unused variable, formal.
783 2009-07-13 Janus Weil <janus@gcc.gnu.org>
785 PR fortran/40646
786 * module.c (mio_symbol): If the symbol has formal arguments,
787 the formal namespace will be present.
788 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
789 procedure pointer components as actual arguments.
790 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
791 is present.
792 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
793 arguments of procedure pointer components.
795 2009-07-12 Tobias Burnus <burnus@net-b.de>
796 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
798 PR fortran/40588
799 * primary.c (match_charkind_name): Fix condition for $ matching.
801 PR libfortran/22423
802 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
804 2009-07-11 Tobias Burnus <burnus@net-b.de>
806 PR fortran/33197
807 * check.c (gfc_check_fn_rc2008): New function.
808 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
809 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
810 and tanh.
812 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
814 PR fortran/39334
815 * primary.c (match_kind_param): Return MATCH_NO if the symbol
816 has no value.
818 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
820 PR fortran/40629
821 * resolve.c (check_host_association): Use the existing
822 accessible symtree and treat function expressions with
823 symbols that have procedure flavor.
825 2009-07-09 Janus Weil <janus@gcc.gnu.org>
827 PR fortran/40646
828 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
829 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
830 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
831 (replace_comp,gfc_expr_replace_comp): New functions, analogous
832 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
833 instead of symbols.
834 * gfortran.h (gfc_expr_replace_comp): New prototype.
835 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
836 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
837 * match.c (gfc_match_pointer_assignment): Ditto.
838 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
839 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
840 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
841 RESULT statement, and handle array-valued procedure pointer components.
842 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
843 'is_proc_ptr_comp'.
844 * trans-array.c (gfc_walk_function_expr): Ditto.
845 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
846 ns->proc_name.
847 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
848 pointer components. Renamed 'is_proc_ptr_comp'.
849 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
850 'is_proc_ptr_comp'.
851 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
852 make a copy of it.
853 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
854 pointer components.
856 2009-07-09 Tobias Burnus <burnus@net-b.de>
858 PR fortran/40604
859 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
860 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
861 for optional arguments.
863 2009-07-08 Tobias Burnus <burnus@net-b.de>
865 PR fortran/40675
866 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
867 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
868 -fno-sign-zero.
869 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
871 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
873 PR fortran/40591
874 * decl.c (match_procedure_interface): Correct the association
875 or creation of the interface procedure's symbol.
877 2009-07-04 Jakub Jelinek <jakub@redhat.com>
879 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
880 maxloc initialize limit to -huge-1 rather than just -huge.
882 2009-07-04 Janus Weil <janus@gcc.gnu.org>
884 PR fortran/40593
885 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
886 functions as actual arguments.
887 * trans-expr.c (gfc_conv_procedure_call): Ditto.
888 * resolve.c (resolve_specific_f0): Use the correct ts.
890 2009-07-02 Michael Matz <matz@suse.de>
892 PR fortran/32131
893 * trans-array.c (gfc_conv_descriptor_stride_get): Return
894 constant one for strides in the first dimension of ALLOCATABLE
895 arrays.
897 2009-06-30 Janus Weil <janus@gcc.gnu.org>
899 PR fortran/40594
900 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
901 r147206.
903 2009-06-29 Tobias Burnus <burnus@net-b.de>
905 PR fortran/40580
906 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
907 * libgfortran.h: Add GFC_RTCHECK_POINTER.
908 * invoke.texi (-fcheck): Document new pointer option.
909 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
911 * gfortran.texi (C Binding): Improve wording.
912 * iso-c-binding.def: Remove obsolete comment.
914 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
916 PR fortran/40551
917 * dependency.h : Add second bool* argument to prototype of
918 gfc_full_array_ref_p.
919 * dependency.c (gfc_full_array_ref_p): If second argument is
920 present, return true if last dimension of reference is an
921 element or has unity stride.
922 * trans-array.c : Add NULL second argument to references to
923 gfc_full_array_ref_p.
924 * trans-expr.c : The same, except for;
925 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
926 is not a full array or a contiguous section.
928 2009-06-28 Tobias Burnus <burnus@net-b.de>
929 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
931 PR fortran/34112
932 * symbol.c (gfc_add_ext_attribute): New function.
933 (gfc_get_sym_tree): New argument allow_subroutine.
934 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
935 gen_shape_param,generate_isocbinding_symbol): Use it.
936 * decl.c (find_special): New argument allow_subroutine.
937 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
938 match_procedure_in_type,gfc_match_final_decl): Use it.
939 (gfc_match_gcc_attributes): New function.
940 * gfortran.texi (Mixed-Language Programming): New section
941 "GNU Fortran Compiler Directives".
942 * gfortran.h (ext_attr_t): New struct.
943 (symbol_attributes): Use it.
944 (gfc_add_ext_attribute): New prototype.
945 (gfc_get_sym_tree): Update pototype.
946 * expr.c (gfc_check_pointer_assign): Check whether call
947 convention is the same.
948 * module.c (import_iso_c_binding_module, create_int_parameter,
949 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
950 * scanner.c (skip_gcc_attribute): New function.
951 (skip_free_comments,skip_fixed_comments): Use it.
952 (gfc_next_char_literal): Support !GCC$ lines.
953 * resolve.c (check_host_association): Update
954 gfc_get_sym_tree call.
955 * match.c (gfc_match_sym_tree,gfc_match_call): Update
956 gfc_get_sym_tree call.
957 * trans-decl.c (add_attributes_to_decl): New function.
958 (gfc_get_symbol_decl,get_proc_pointer_decl,
959 gfc_get_extern_function_decl,build_function_decl: Use it.
960 * match.h (gfc_match_gcc_attributes): Add prototype.
961 * parse.c (decode_gcc_attribute): New function.
962 (next_free,next_fixed): Support !GCC$ lines.
963 * primary.c (match_actual_arg,check_for_implicit_index,
964 gfc_match_rvalue,gfc_match_rvalue): Update
965 gfc_get_sym_tree call.
967 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
969 * gfortran.h: Define HAVE_mpc_pow.
970 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
971 don't define these functions.
972 (arith_power): If HAVE_mpc_pow, use mpc_pow.
974 2009-06-26 Janus Weil <janus@gcc.gnu.org>
976 PR fortran/39997
977 PR fortran/40541
978 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
979 result.
980 * expr.c (gfc_check_pointer_assign): Enable interface check for
981 procedure pointer assignments where the rhs is a function returning a
982 procedure pointer.
983 * resolve.c (resolve_symbol): If an external procedure with unspecified
984 return type can not be implicitly typed, it must be a subroutine.
986 2009-06-24 Janus Weil <janus@gcc.gnu.org>
988 PR fortran/40427
989 * gfortran.h (gfc_component): New member 'formal_ns'.
990 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
991 * interface.c (gfc_ppc_use): New function, analogous to
992 gfc_procedure_use, but for procedure pointer components.
993 * module.c (MOD_VERSION): Bump module version.
994 (mio_component): Treat formal arguments.
995 (mio_formal_arglist): Changed argument from gfc_symbol to
996 gfc_formal_arglist.
997 (mio_symbol): Changed argument of mio_formal_arglist.
998 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
999 to check actual arguments and treat formal args correctly.
1000 (resolve_fl_derived): Copy formal args of procedure pointer components
1001 from their interface.
1002 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1003 gfc_copy_formal_args, but for procedure pointer components.
1005 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1007 PR fortran/37254
1008 PR fortran/39850
1009 * interface.c (compare_parameter): Set implicit type for function
1010 actual arguments with BT_UNKNOWN.
1012 2009-06-22 Tobias Burnus <burnus@net-b.de>
1014 PR fortran/40472
1015 PR fortran/50520
1016 * simplify.c (gfc_simplify_spread): Fix the case that source=
1017 is a scalar.
1019 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1021 PR fortran/40443
1022 * interface.c (gfc_search_interface): Hold back a match to an
1023 elementary procedure until all other possibilities are
1024 exhausted.
1026 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1028 PR fortran/40472
1029 * simplify.c (gfc_simplify_spread): Restrict the result size to
1030 the limit for an array constructor.
1032 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1034 PR fortran/39850
1035 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1036 when checking the function attribute. Plus another bugfix.
1037 (compare_parameter): Set attr.function and attr.subroutine according
1038 to the usage of a procedure as actual argument.
1040 2009-06-20 Tobias Burnus <burnus@net-b.de>
1042 PR fortran/40452
1043 * trans-decl.c (add_argument_checking): Disable bounds check
1044 for allowed argument storage association.
1046 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1048 PR fortran/40440
1049 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1050 allocatable components if the argument is a pointer.
1052 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1054 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1056 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1057 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1058 trans-expr.c: Convert to mpc_t throughout.
1060 2009-06-19 Ian Lance Taylor <iant@google.com>
1062 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1063 the global variable gfc_cpp_option, a name.
1065 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1067 PR fortran/40450
1068 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1069 to a procedure pointer actual argument, if it is not itself a
1070 dummy arg.
1072 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1074 PR fortran/40451
1075 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1076 procedures with explicit interface.
1077 * symbol.c (gfc_check_function_type): Ditto.
1079 2009-06-16 Ian Lance Taylor <iant@google.com>
1081 * decl.c (build_struct): Rewrite loop over constructor elements.
1083 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1085 PR fortran/36947
1086 PR fortran/40039
1087 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1088 error message.
1089 * gfortran.h (gfc_compare_interfaces): Additional argument.
1090 * interface.c (operator_correspondence): Removed.
1091 (gfc_compare_interfaces): Additional argument to return error message.
1092 Directly use the code from 'operator_correspondence' instead of calling
1093 the function. Check for OPTIONAL. Some rearrangements.
1094 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1095 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1096 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1097 without error message.
1099 2009-06-16 Tobias Burnus <burnus@net-b.de>
1101 PR fortran/40383
1102 * trans-decl.c (create_function_arglist): Copy formal charlist to
1103 have a proper passed_length for -fcheck=bounds.
1105 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1107 * arith.c (gfc_enum_initializer): Move function ...
1108 * decl.c: ... here. Remove gfc_ prefix and make static.
1109 (enumerator_decl): Update function call.
1110 * gfortran.h: Remove gfc_enum_initializer prototype.
1112 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1114 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1115 location on down.
1116 (gfc_trans_array_constructor_value): Same.
1117 (gfc_trans_scalarized_loop_end): Same.
1118 (gfc_conv_ss_startstride): Same.
1119 (gfc_trans_g77_array): Same.
1120 (gfc_trans_dummy_array_bias): Same.
1121 (gfc_conv_array_parameter): Same.
1122 (structure_alloc_comps): Same.
1123 * trans-expr.c (gfc_conv_function_call): Same.
1124 (fill_with_spaces): Same.
1125 (gfc_trans_string_copy): Same.
1126 (gfc_trans_scalar_assign): Same.
1127 * trans-stmt.c (gfc_trans_goto): Same.
1128 (gfc_trans_if_1): Same.
1129 (gfc_trans_simple_do): Same.
1130 (gfc_trans_do): Same.
1131 (gfc_trans_do_while): Same.
1132 (gfc_trans_logical_select): Same.
1133 (gfc_trans_select): Same.
1134 (gfc_trans_forall_loop): Same.
1135 (gfc_trans_nested_forall_loop): Same.
1136 (generate_loop_for_temp_to_lhs): Same.
1137 (generate_loop_for_rhs_to_temp): Same.
1138 (gfc_trans_forall_1): Same.
1139 (gfc_trans_where_assign): Same.
1140 (gfc_trans_where_3): Same.
1141 (gfc_trans_allocate): Same.
1142 * trans.c (gfc_finish_block): Same.
1143 (gfc_trans_runtime_check): Same.
1144 (gfc_call_malloc): Same.
1145 (gfc_allocate_with_status): Same.
1146 (gfc_call_free): Same.
1147 (gfc_deallocate_with_status): Same.
1148 (gfc_call_realloc): Same.
1149 (gfc_trans_code): Same.
1150 * trans-decl.c (gfc_init_default_dt): Same.
1151 (gfc_generate_constructors): Same.
1152 * trans-io.c (gfc_trans_io_runtime_check): Same.
1153 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1154 (gfc_conv_intrinsic_fdate): Same.
1155 (gfc_conv_intrinsic_ttynam): Same.
1156 (gfc_conv_intrinsic_minmax): Same.
1157 (gfc_conv_intrinsic_minmax_char): Same.
1158 (gfc_conv_intrinsic_anyall): Same.
1159 (gfc_conv_intrinsic_count): Same.
1160 (gfc_conv_intrinsic_arith): Same.
1161 (gfc_conv_intrinsic_minmaxloc): Same.
1162 (gfc_conv_intrinsic_minmaxval): Same.
1163 (gfc_conv_intrinsic_rrspacing): Same.
1164 (gfc_conv_intrinsic_array_transfer): Same.
1165 (gfc_conv_intrinsic_trim): Same.
1166 (gfc_conv_intrinsic_repeat): Same.
1168 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1170 PR fortran/40176
1171 * resolve.c (resolve_symbol): Additional error check, preventing an
1172 infinite loop.
1174 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1176 PR fortran/40402
1177 * resolve.c (next_data_value): It is an error if the value is
1178 not constant.
1180 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1182 PR fortran/38718
1183 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1184 IS_IOSTAT_END and IS_IOSTAT_EOR.
1185 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1186 gfc_simplify_isnan): New prototypes.
1187 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1188 gfc_simplify_isnan): New functions.
1190 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1192 * interface.c (fold_unary): Rename to...
1193 (fold_unary_intrinsic): ... this.
1194 (gfc_extend_expr): Adjust caller.
1195 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1196 to avoid warnings.
1197 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1198 gfc_extract_int.
1200 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1202 * trans-decl.c (create_main_function): Don't build main decl twice.
1204 2009-06-09 Tobias Burnus <burnus@net-b.de>
1206 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1207 instead of flag_bounds_check.
1208 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1209 REAL{32,64,128}.
1211 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1213 * trans-array.h : Replace prototypes for
1214 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1215 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1216 prototypes of the same names with _get or _set appended.
1217 * trans-array.c : Make the originals of the above static and
1218 new functions for the _get and _set functions. Update all the
1219 references to these descriptor access functions.
1220 * trans-expr.c : Update references to the above descriptor
1221 access functions.
1222 * trans-intrinsic.c : The same.
1223 * trans-openmp.c : The same.
1224 * trans-stmt.c : The same.
1226 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1228 * options.c (gfc_post_options): Disable dump_parse_tree
1229 during -fcompare-debug-second.
1231 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1233 PR fortran/40008
1234 * gfortran.h (gfc_open): Add newunit expression to structure.
1235 * io.c (io_tag): Add new unit tag and fix whitespace.
1236 (match_open_element): Add matching for newunit.
1237 (gfc_free_open): Free the newunit expression.
1238 (gfc_resolve_open): Add newunit to resolution and check constraints.
1239 (gfc_resolve_close): Add check for non-negative unit.
1240 (gfc_resolve_filepos): Likewise.
1241 (gfc_resolve_dt): Likewise.
1242 * trans-io.c (set_parameter_value): Build runtime checks for unit
1243 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1244 newunit parameter.
1245 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1246 to GFC_INTEGER_4, pint4.
1248 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1250 PR fortran/25104
1251 PR fortran/29962
1252 * array.c (gfc_append_constructor): Added NULL-check.
1253 * check.c (gfc_check_spread): Check DIM.
1254 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1255 values for MASK.
1256 * intrinsic.h (gfc_simplify_spread): New prototype.
1257 (gfc_simplify_unpack): Likewise.
1258 * intrinsic.c (add_functions): Added new simplifier callbacks.
1259 * simplify.c (gfc_simplify_spread): New.
1260 (gfc_simplify_unpack): New.
1261 * expr.c (check_transformational): Allow additional transformational
1262 intrinsics in initialization expression.
1264 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1266 PR fortran/25104
1267 PR fortran/29962
1268 * check.c (gfc_check_all_any): Check rank of DIM.
1269 (gfc_check_count): Likewise.
1270 * intrinsic.h (gfc_simplify_all): New prototype.
1271 (gfc_simplify_any): Likewise.
1272 (gfc_simplify_count): Likewise.
1273 (gfc_simplify_sum): Likewise.
1274 (gfc_simplify_product): Likewise.
1275 * intrinsic.c (add_functions): Added new simplifier callbacks.
1276 * simplify.c (transformational_result): New.
1277 (simplify_transformation_to_scalar): New.
1278 (simplify_transformation_to_array): New.
1279 (gfc_count): New.
1280 (gfc_simplify_all): New.
1281 (gfc_simplify_any): New.
1282 (gfc_simplify_count): New.
1283 (gfc_simplify_sum): New.
1284 (gfc_simplify_product): New.
1285 * expr.c (check_transformational): Allow additional transformational
1286 intrinsics in initialization expression.
1288 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1290 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1291 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1292 (gfc_check_minloc_maxloc): Likewise.
1293 (check_reduction): Likewise.
1294 (gfc_check_size): Likewise.
1295 (gfc_check_ubound): Likewise.
1296 (gfc_check_cshift): Added missing shape-conformance checks.
1297 (gfc_check_eoshift): Likewise.
1298 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1299 * expr.c (gfc_check_conformance): Accept error-message chunks in
1300 printf-style. Changed all callers.
1303 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1305 PR fortran/25104
1306 PR fortran/29962
1307 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1308 (gfc_simplify_matmul): Likewise.
1309 (gfc_simplify_transpose): Likewise.
1310 * intrinsic.c (add_functions): Added new simplifier callbacks.
1311 * simplify.c (init_result_expr): New.
1312 (compute_dot_product): New.
1313 (gfc_simplify_dot_product): New.
1314 (gfc_simplify_matmul): New.
1315 (gfc_simplify_transpose): New.
1316 * expr.c (check_transformational): Allow transformational intrinsics
1317 with simplifier in initialization expression.
1319 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1321 PR fortran/37203
1322 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1323 without padding.
1325 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1327 PR fortran/32890
1328 * intrinsic.h (gfc_simplify_pack): New prototype.
1329 * intrinsic.c (add_functions): Added
1330 simplifier-callback to PACK.
1331 * simplify.c (is_constant_array_expr): Moved
1332 to beginning of file.
1333 (gfc_simplify_pack): New.
1334 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1335 Added safeguards for empty arrays.
1337 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1339 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1340 instead of MPC_RE/MPC_IM.
1342 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1344 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1345 of range types.
1346 * trans.h (struct lang_type): Add base_decls.
1347 (GFC_TYPE_ARRAY_BASE_DECL): New.
1348 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1349 proactively and excessively.
1350 (gfc_get_array_descr_info): Use existing base decls if available.
1352 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1354 PR fortran/37203
1355 * check.c (gfc_check_reshape): Additional checks for the
1356 SHAPE and ORDER arguments.
1357 * simplify.c (gfc_simplify_reshape): Converted argument checks
1358 to asserts.
1360 2009-06-03 Tobias Burnus <burnus@net-b.de>
1362 * gfortran.texi: Add mixed-language programming, mention
1363 varying string lengths, some clean up of introduction parts.
1364 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1365 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1366 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1367 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1369 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1370 Tobias Burnus <burnus@net-b.de>
1372 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1373 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1375 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1377 * module.c (mio_f2k_derived): Initialize cur.
1379 2009-06-01 Tobias Burnus <burnus@net-b.de>
1381 PR fortran/40309
1382 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1383 (create_main_function): Set main_identifier_node.
1385 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1387 PR fortran/40019
1388 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1389 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1390 * trans-types.h (gfc_build_uint_type): Add prototype.
1391 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1392 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1393 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1394 gfc_conv_intrinsic_trailz): Call the right builtins or library
1395 functions, and cast arguments to unsigned types first.
1396 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
1398 2009-05-27 Ian Lance Taylor <iant@google.com>
1400 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
1401 $(LINKER).
1402 (f951$(exeext)): Likewise.
1404 2009-05-27 Tobias Burnus <burnus@net-b.de>
1406 PR fortran/40270
1407 * trans-decl.c (create_main_function): Mark MAIN__ and
1408 argc/argv as TREE_USED and push/pop function_decl context
1409 if needed.
1411 2009-05-26 Tobias Burnus <burnus@net-b.de>
1413 PR fortran/39178
1414 * gfortranspec.c (lang_specific_driver): Stop linking
1415 libgfortranbegin.
1416 * trans-decl.c (gfc_build_builtin_function_decls): Stop
1417 making MAIN__ publicly visible.
1418 (gfc_build_builtin_function_decls): Add
1419 gfor_fndecl_set_args.
1420 (create_main_function) New function.
1421 (gfc_generate_function_code): Use it.
1423 2009-05-26 Tobias Burnus <burnus@net-b.de>
1425 PR fortran/40246
1426 * match.c (gfc_match_nullify): NULLify freed pointer.
1428 2009-05-26 Ian Lance Taylor <iant@google.com>
1430 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
1431 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
1433 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1435 * gfortran.h (GFC_MPC_RND_MODE): New.
1436 * simplify.c (call_mpc_func): New helper function.
1437 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
1438 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
1440 2009-05-25 Janus Weil <janus@gcc.gnu.org>
1442 PR fortran/40176
1443 * primary.c (gfc_match_varspec): Handle procedure pointer components
1444 with array return value.
1445 * resolve.c (resolve_expr_ppc): Ditto.
1446 (resolve_symbol): Make sure the interface of a procedure pointer has
1447 been resolved.
1448 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
1449 components with array return value.
1450 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
1451 gfc_trans_arrayfunc_assign): Ditto.
1452 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
1453 where the rhs is a dummy argument.
1454 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
1455 procedure pointer components with array return value.
1457 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1458 Dominique Dhumieres
1460 PR fortran/35732
1461 PR fortran/39872
1462 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
1464 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1466 PR fortran/40195
1467 * module.c (read_md5_from_module_file): Close file before returning.
1469 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1471 PR fortran/40164
1472 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
1473 arrays.
1474 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
1475 array references.
1476 (resolve_fl_derived): Procedure pointer components are not required to
1477 have constant array bounds in their return value.
1479 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1481 * intrinsic.c (add_sym): Fix my last commit (r147655),
1482 which broke bootstrap.
1484 2009-05-18 Richard Guenther <rguenther@suse.de>
1486 PR fortran/40168
1487 * trans-expr.c (gfc_trans_zero_assign): For local array
1488 destinations use an assignment from an empty constructor.
1490 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1492 PR fortran/36947
1493 PR fortran/40039
1494 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1495 interfaces.
1496 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1497 (gfc_compare_interfaces): Additional argument.
1498 * interface.c (operator_correspondence): Add check for equality of
1499 intents, and new argument 'intent_check'.
1500 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1501 on to operator_correspondence.
1502 (check_interface1): Don't check intents when comparing interfaces.
1503 (compare_parameter): Do check intents when comparing interfaces.
1504 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1505 procedures.
1506 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1507 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1508 default.
1509 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1510 : New functions to add intrinsic symbols, specifying custom intents.
1511 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1512 (add_functions,add_subroutines): Add intents for various intrinsics.
1513 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1514 comparing interfaces.
1515 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1517 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1519 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1520 REAL64 and REAL128.
1521 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1522 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1523 * iso-c-binding.def: Update definitions for the INT*_T,
1524 INT_LEAST*_T and INT_FAST*_T named parameters.
1525 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1526 gfc_get_real_kind_from_width_isofortranenv): New functions.
1528 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1530 PR fortran/36260
1531 * intrinsic.c (add_functions, add_subroutines): Fix argument
1532 names and wrap long lines.
1533 * intrinsic.texi: Fix documentation and argument names of
1534 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1535 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1536 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1537 SELECTED_REAL_KIND and XOR.
1539 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1541 PR fortran/33197
1542 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1543 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1544 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1545 gfc_simplify_erfc_scaled): New functions.
1547 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1549 PR fortran/31243
1550 * resolve.c (resolve_substring): Don't allow too large substring
1551 indexes.
1552 (gfc_resolve_substring_charlen): Fix typo.
1553 (gfc_resolve_character_operator): Fix typo.
1554 (resolve_charlen): Catch unreasonably large string lengths.
1555 * simplify.c (gfc_simplify_len): Don't error out on LEN
1556 range checks.
1558 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1560 PR fortran/36031
1561 * decl.c (set_enum_kind): Use global short-enums flag.
1562 * gfortran.h (gfc_option_t): Remove short_enums flag.
1563 * lang.opt (-fshort-enums): Refer to C documentation.
1564 * options.c (gfc_init_options, gfc_handle_option): Use global
1565 short-enums flag.
1567 2009-05-15 Tobias Burnus <burnus@net-b.de>
1569 PR fortran/39352
1570 * f95-lang.c: Add gfc_maybe_initialize_eh.
1571 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1572 * Make-lang.in: Add new .h dendencies for f95-lang.c
1573 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1574 * misc.c (gfc_free): Avoid #define trickery for free.
1576 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1578 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1579 of allocate and deallocate statements.
1581 2009-05-14 Ian Lance Taylor <iant@google.com>
1583 * decl.c (match_attr_spec): Change d to unsigned int.
1584 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1585 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1586 * module.c (read_module): Change i to int. Add cast.
1587 (write_module): Change i to int.
1588 * symbol.c (gfc_get_namespace): Change in to int.
1589 (gfc_free_namespace): Change i to int.
1590 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1591 unsigned int. Add cast.
1592 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1593 Add casts.
1595 2009-05-14 Daniel Kraft <d@domob.eu>
1597 PR fortran/40045
1598 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1599 type-bound procedure storage structure.
1601 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1603 PR fortran/39996
1604 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1605 * symbol.c (gfc_add_type): Better checking for duplicate types in
1606 function declarations. And: Always give an error for duplicte types,
1607 not just a warning with -std=gnu.
1609 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1611 PR fortran/39865
1612 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1613 isn't an extension. Reject non-CHARACTER array element of
1614 assumed shape or pointer or assumed size array.
1615 * trans-array.c (array_parameter_size): New function.
1616 (gfc_conv_array_parameter): Add size argument. Call
1617 array_parameter_size if it is non-NULL.
1618 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1619 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1620 Adjust callers.
1621 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1622 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1624 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1626 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1627 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1628 * interface.c (gfc_extend_assign): Ditto.
1629 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1630 gfc_trans_init_assign): Ditto.
1631 * dump-parse-tree.c (show_code_node): Ditto.
1632 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1633 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1634 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1635 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1636 gfc_trans_logical_select, gfc_trans_character_select
1637 forall_make_variable_temp, check_forall_dependencies
1638 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1639 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1640 * io.c (match_io_element, gfc_match_inquire): Ditto.
1641 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1642 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1643 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1644 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1645 * st.c (gfc_free_statement): Ditto.
1646 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1647 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1648 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1649 gfc_match_nullify, match_typebound_call, gfc_match_call
1650 gfc_match_select, match_simple_where, gfc_match_where
1651 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1652 * trans-io.c (gfc_trans_transfer): Ditto.
1653 * parse.c (parse_where_block, parse_if_block): Ditto.
1655 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1657 * gfortran.h (gfc_code): Rename struct member label to label1.
1658 * dump-parse-tree.c (show_code_node): Update symbol.
1659 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1660 gfc_trans_arithmetic_if): Ditto.
1661 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1662 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1663 gfc_match_assign, gfc_match_goto): Ditto.
1664 * parse.c (parse_do_block): Ditto.
1666 2009-05-13 Tobias Burnus <burnus@net-b.de>
1668 PR fortran/34153
1669 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1670 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1671 * trans.c (gfc_trans_code): Ditto.
1672 * resolve.c (resolve_code): Ditto.
1673 * st.c (gfc_free_statement): Ditto.
1674 * parse.c (accept_statement): Ditto.
1676 2009-05-12 Tobias Burnus <burnus@net-b.de>
1678 PR fortran/40110
1679 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1681 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1683 * resolve.c (check_host_association): Initialize tail.
1685 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1687 PR fortran/40089
1688 * resolve.c (resolve_fl_derived): Only return FAILURE if
1689 gfc_notify_std fails.
1691 2009-05-10 Ian Lance Taylor <iant@google.com>
1693 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1694 gfc_omp_clauses.
1695 (enum gfc_omp_default_sharing): Likewise.
1696 * module.c (enum gfc_rsym_state): New enum, broken out of
1697 pointer_info.
1698 (enum gfc_wsym_state): Likewise.
1699 * parse.c (enum state_order): New enum, broken out of st_state.
1701 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1703 PR fortran/40018
1704 * trans-array.c (gfc_trans_array_constructor_value): Fold
1705 convert numeric constants.
1706 (gfc_build_constant_array_constructor): The same.
1708 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1710 PR fortran/38863
1711 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1712 * trans.h : Remove prototype for gfc_conv_operator_assign.
1713 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1714 derivde types with intent(out).
1715 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1716 code to use mask for WHERE assignments.
1717 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1718 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1719 by the corresponding code. If this has a resolved_sym, then
1720 gfc_trans_call is called. The call to gfc_conv_operator_assign
1721 is removed.
1722 (gfc_trans_where_2): Change the last argument in the call to
1723 gfc_trans_where_assign.
1724 * trans-stmt.h : Modify prototype for gfc_trans_call.
1725 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1727 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1729 PR fortran/39876
1730 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1731 the symbol is a module procedure.
1733 2009-05-08 Tobias Burnus <burnus@net-b.de>
1735 * invoke.texi: Add do/recursion to the -fcheck= summary.
1737 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1739 PR fortran/38830
1740 * gfortran.texi: Document that we don't support variable FORMAT
1741 expressions.
1743 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1745 PR fortran/39576
1746 * error.c (error_print): Add missing break statement.
1748 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1750 PR fortran/36382
1751 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1752 used in IMPLICIT statement.
1754 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1755 Paul Thomas <pault@gcc.gnu.org>
1757 PR fortran/39630
1758 * decl.c (match_procedure_interface): New function to match the
1759 interface for a PROCEDURE statement.
1760 (match_procedure_decl): Call match_procedure_interface.
1761 (match_ppc_decl): New function to match the declaration of a
1762 procedure pointer component.
1763 (gfc_match_procedure): Call match_ppc_decl.
1764 (match_binding_attributes): Add new argument 'ppc' and handle the
1765 POINTER attribute for procedure pointer components.
1766 (match_procedure_in_type,gfc_match_generic): Added new argument to
1767 match_binding_attributes.
1768 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1769 procedure pointer components.
1770 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1771 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1772 full checking yet.
1773 (is_proc_ptr_comp): New function to determine if an expression is a
1774 procedure pointer component.
1775 * gfortran.h (expr_t): Add EXPR_PPC.
1776 (symbol_attribute): Add new member 'proc_pointer_comp'.
1777 (gfc_component): Add new member 'formal'.
1778 (gfc_exec_op): Add EXEC_CALL_PPC.
1779 (gfc_get_default_type): Changed first argument.
1780 (is_proc_ptr_comp): Add prototype.
1781 (gfc_match_varspec): Add new argument.
1782 * interface.c (compare_actual_formal): Handle procedure pointer
1783 components.
1784 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1785 procedure pointer components.
1786 * module.c (mio_expr): Handle EXPR_PPC.
1787 * parse.c (parse_derived): Handle procedure pointer components.
1788 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1789 procedure pointer components.
1790 (gfc_variable_attr): Handle procedure pointer components.
1791 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1792 first argument of gfc_get_default_type.
1793 (match_variable): Added new argument to gfc_match_varspec.
1794 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1795 first argument of gfc_get_default_type.
1796 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1797 pointer components.
1798 (resolve_ppc_call): New function to resolve a call to a procedure
1799 pointer component (subroutine).
1800 (resolve_expr_ppc): New function to resolve a call to a procedure
1801 pointer component (function).
1802 (gfc_resolve_expr): Handle EXPR_PPC.
1803 (resolve_code): Handle EXEC_CALL_PPC.
1804 (resolve_fl_derived): Copy the interface for a procedure pointer
1805 component.
1806 (resolve_symbol): Fix overlong line.
1807 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1808 * symbol.c (gfc_get_default_type): Changed first argument.
1809 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1810 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1811 * trans.h (gfc_conv_function_call): Renamed.
1812 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1813 * trans-expr.c (gfc_conv_component_ref): Ditto.
1814 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1815 argument 'expr' and handle procedure pointer components.
1816 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1817 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1818 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1819 argument 'expr' and handle procedure pointer components.
1820 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1821 procedure pointer component.
1822 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1823 (gfc_conv_structure): Handle procedure pointer components.
1824 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1825 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1826 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1827 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1828 * trans-types.h (gfc_get_ppc_type): Add prototype.
1829 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1830 for a procedure pointer component.
1831 (gfc_get_derived_type): Handle procedure pointer components.
1833 2009-05-06 Tobias Burnus <burnus@net-b.de>
1835 PR fortran/40041
1836 * resolve.c (resolve_symbol): Print no warning for implicitly
1837 typed intrinsic functions.
1839 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1841 PR fortran/39998
1842 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1843 internal procedures in procedure pointer assignments.
1845 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1847 PR fortran/39946
1848 * resolve.c (resolve_symbol): Correctly copy the interface of a
1849 PROCEDURE statement if the interface involves a RESULT variable.
1851 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1853 PR fortran/39930
1854 PR fortran/39931
1855 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1856 side is a pointer.
1857 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1859 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1861 PR fortran/39879
1862 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1863 type parentheses argument if it is a variable with allocatable
1864 components.
1866 2009-04-27 Ian Lance Taylor <iant@google.com>
1868 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1869 type.
1870 * trans-io.c (st_parameter_field): Add casts to enum type.
1872 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1874 PR fortran/39893
1875 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1876 assumed character length entity in a data statement, then
1877 return FAILURE to prevent segmentation fault.
1879 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1881 * trans-decl.c: Include pointer-set.h.
1882 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1883 (gfc_nonlocal_dummy_array_decl): New function.
1884 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1885 descriptor.
1886 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1887 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1888 chain it to outermost block's vars, destroy it afterwards.
1889 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1891 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1893 PR fortran/39688
1894 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1895 They differ if the symbol has been use-renamed.
1897 2009-04-24 Ian Lance Taylor <iant@google.com>
1899 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1900 out of struct gfc_symbol.
1901 (struct gfc_symbol): Use enum gfc_symbol_type.
1902 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1903 of struct gfc_array_ref).
1904 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1905 (mod_pointee_as): Update declaration.
1906 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1907 (gfc_mod_pointee_as): Change return type to "match".
1908 * module.c (mio_array_ref): Add cast to enum type.
1909 (mio_symbol): Likewise.
1910 * resolve.c (resolve_global_procedure): Change type to enum
1911 gfc_symbol_type.
1912 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1913 int.
1915 2009-04-24 Daniel Kraft <d@domob.eu>
1917 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1918 (struct gfc_symtree): Moved "typebound" member inside union.
1919 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1920 type-bound procedures there.
1921 (gfc_get_tbp_symtree): New procedure.
1922 * symbol.c (tentative_tbp_list): New global.
1923 (gfc_get_namespace): NULL new "tb_sym_root" member.
1924 (gfc_new_symtree): Removed initialization of "typebound" member.
1925 (gfc_undo_symbols): Process list of tentative tbp's.
1926 (gfc_commit_symbols): Ditto.
1927 (free_tb_tree): New method.
1928 (gfc_free_namespace): Call it.
1929 (gfc_get_typebound_proc): New method.
1930 (gfc_get_tbp_symtree): New method.
1931 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1932 and gfc_namespace with regards to tbp's.
1933 * dump-parse-tree.c (show_typebound): Ditto.
1934 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1935 as it isn't a symbol any longer.
1936 * module.c (mio_typebound_symtree): Adapt to changes.
1937 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1938 rather than "gfc_get_sym_tree".
1939 (mio_f2k_derived): Ditto.
1940 * decl.c (match_procedure_in_type): Ditto.
1941 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1942 * resolve.c (check_typebound_override): Adapt to changes.
1943 (resolve_typebound_generic): Ditto.
1944 (resolve_typebound_procedures): Ditto.
1945 (ensure_not_abstract_walker): Ditto.
1946 (ensure_not_abstract): Ditto.
1947 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1948 instance, through removed tentative ones).
1949 * gfc-internals.texi (Type-bound procedures): Document changes.
1951 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1953 PR fortran/39861
1954 PR fortran/39864
1955 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1956 for the formal arguments.
1958 2009-04-21 Taras Glek <tglek@mozilla.com>
1960 * f95-lang.c: Update GTY annotations to new syntax.
1961 * trans-intrinsic.c: Likewise.
1962 * trans-io.c: Likewise.
1963 * trans.h: Likewise.
1965 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1967 PR fortran/39735
1968 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1969 (match_procedure_decl): Set if_source.
1970 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1971 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1972 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1973 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1974 * interface.c (gfc_compare_interfaces): Check for return types,
1975 handle IFSRC_UNKNOWN.
1976 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1977 (gfc_procedure_use): Modified handling of intrinsics.
1978 * intrinsic.c (add_functions): Bugfix for "dim".
1979 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1980 which copies the interface from isym to sym.
1981 (resolve_procedure_expression,resolve_function): Use new function
1982 'resolve_intrinsic'.
1983 (resolve_symbol): Add function attribute for externals with return type
1984 and use new function 'resolve_intrinsic'.
1985 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1986 (copy_formal_args): Renamed to gfc_copy_formal_args.
1987 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1988 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1990 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1992 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1993 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1994 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1995 copyright and license notices.
1996 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1997 ChangeLog-2008: Correct dates.
1999 2009-04-20 Tobias Burnus <burnus@net-b.de>
2001 PR fortran/39811
2002 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2004 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2006 PR fortran/39800
2007 * resolve.c (is_sym_host_assoc): New function.
2008 (resolve_fl_derived): Call it when checking PRIVATE components
2009 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2010 with std=f2003.
2011 (resolve_fl_namelist): Call it twice to check for host
2012 association.
2014 2009-04-20 Ian Lance Taylor <iant@google.com>
2016 * module.c (import_iso_c_binding_module): Add casts to enum type.
2017 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2018 tree_code.
2019 (gfc_conv_intrinsic_anyall): Likewise.
2020 (gfc_conv_intrinsic_arith): Likewise.
2021 (gfc_conv_intrinsic_minmaxloc): Likewise.
2022 (gfc_conv_intrinsic_minmaxval): Likewise.
2023 (gfc_conv_intrinsic_bitop): Likewise.
2024 (gfc_conv_intrinsic_singlebitop): Likewise.
2025 (gfc_conv_intrinsic_strcmp): Likewise.
2027 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2028 Jakub Jelinek <jakub@redhat.com>
2030 PR fortran/35423
2031 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2032 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2033 (ompws_flags): New extern decl.
2034 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2035 for the outer dimension if ompws_flags allow it.
2036 * trans.c (gfc_generate_code): Clear ompws_flags.
2037 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2038 array assignments inside of !$omp workshare.
2039 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2040 and constructs.
2041 * trans-openmp.c (ompws_flags): New variable.
2042 (gfc_trans_omp_workshare): Rewritten.
2044 2009-04-11 Daniel Kraft <d@domob.eu>
2046 PR fortran/37746
2047 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2048 the actual passed string length for dummy arguments.
2049 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2050 assertion, moved a local variable into the innermost block it is needed.
2051 (create_function_arglist): Removed TODO about the check being
2052 implemented and initialize cl->passed_length here.
2053 (add_argument_checking): New method.
2054 (gfc_generate_function_code): Call the argument checking method.
2056 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2058 PR fortran/39692
2059 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2061 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2063 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2064 procedures that are declared later in the file.
2066 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2068 PR middle-end/39701
2069 * trans.c (gfc_allocate_with_status): Fix type mismatches
2070 on "pstat == 0".
2072 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2074 PR fortran/38709
2075 * expr.c (find_array_section): Leave early on zero-sized arrays.
2077 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2079 PR fortran/36704
2080 * decl.c (add_hidden_procptr_result): New function for handling
2081 procedure pointer return values by adding a hidden result variable.
2082 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2083 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2084 return values.
2085 * parse.c (parse_interface): Add EXTERNAL attribute only after
2086 FUNCTION/SUBROUTINE declaration is complete.
2087 * primary.c (replace_hidden_procptr_result): New function for replacing
2088 function symbol by hidden result variable.
2089 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2090 variable.
2091 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2092 resolve_symbol): Allow for procedure pointer function results.
2093 (resolve_fl_procedure): Conflict detection moved here from
2094 'check_conflict'.
2095 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2096 function results.
2097 (check_conflict): Move some conflict detection to resolution stage.
2098 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2099 result variables.
2101 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2103 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2104 contain TYPE_STRING_FLAG types.
2106 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2108 PR fortran/39670
2109 * invoke.texi (fdollar-ok): Fix typo.
2111 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2113 PR fortran/39670
2114 * invoke.texi (fdollar-ok): Clarify limitations.
2116 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2118 PR fortran/38863
2119 * trans-array.c (gfc_trans_deferred_array): Return if this
2120 is a result variable.
2122 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2124 PR fortran/38152
2125 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2126 procedure pointer decls.
2128 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2130 PR fortran/38290
2131 * expr.c (gfc_check_pointer_assign): Enable interface check for
2132 procedure pointers.
2133 * gfortran.h: Add copy_formal_args_intr.
2134 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2135 if second argument is an intrinsic.
2136 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2137 and ts.
2138 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2139 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2140 intrinsic interfaces here. Must happen earlier.
2141 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2142 resolve_specific_..., and formal args are now copied from intrinsic
2143 interfaces.
2144 * symbol.c (copy_formal_args_intr): New function to copy the formal
2145 arguments from an intinsic procedure.
2147 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2149 PR fortran/38863
2150 * dependency.c (ref_same_as_full_array): New function.
2151 (gfc_dep_resolver): Call it.
2153 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2155 PR fortran/39414
2156 * decl.c (match_procedure_decl): Fix double declaration problems with
2157 PROCEDURE statements.
2158 * symbol.c (gfc_add_type): Ditto.
2160 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2162 PR fortran/36091
2163 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2164 temporary attribute use the array_spec for the bounds.
2165 * gfortran.h : Add the temporary field to the structure
2166 'symbol_attribute'.
2167 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2168 temporary attribute.
2170 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2172 PR fortran/29458
2173 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2174 implied do-loop variable to avoid spurious middle-end warnings.
2176 2009-04-04 Tobias Burnus <burnus@net-b.de>
2178 PR fortran/39577
2179 * trans-decl.c (gfc_generate_function_code): Move recursive
2180 check to the right position.
2182 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2184 PR fortran/37614
2185 * trans-common.c (translate_common): Do not offset the whole
2186 coomon block.
2188 2009-04-03 Tobias Burnus <burnus@net-b.de>
2190 PR fortran/39594
2191 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2192 if it is not a procedure pointer.
2193 * primary.c (match_actual_arg): Ditto.
2195 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2197 PR preprocessor/15638
2198 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2200 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2202 PR fortran/38389
2203 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2204 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2205 comments. Minor whitespace cleanup.
2206 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2207 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2208 (resolve_allocate_expr): Remove dead code. Update error message.
2209 Move error checking to ...
2210 (resolve_allocate_deallocate): ... here. Add additional error
2211 checking for STAT, ERRMSG, and allocate-objects.
2212 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2213 Check for redundant uses of STAT and ERRMSG. Reword error message
2214 and add checking for pointer, allocatable, and proc_pointer attributes.
2216 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2218 PR fortran/22571
2219 PR fortran/26227
2220 PR fortran/24886
2221 * symbol.c : Add gfc_global_ns_list.
2222 * decl.c (add_global_entry): Set the namespace ('ns') field.
2223 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2224 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2225 gfc_option_t. Add the prototype for gfc_free_dt_list.
2226 * lang.opt : Add the whole-file option.
2227 * invoke.texi : Document the whole-file option.
2228 * resolve.c (resolve_global_procedure): If the fwhole-file
2229 option is set, reorder gsymbols to ensure that translation is
2230 in the right order. Resolve the gsymbol's namespace if that
2231 has not occurred and then check interfaces.
2232 (resolve_function): Move call to resolve_global_procedure.
2233 (resolve_call): The same.
2234 (resolve_codes): Store the current labels_obstack.
2235 (gfc_resolve) : Return if the namespace is already resolved.
2236 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2237 option is selected, use the backend_decl of a gsymbol, if it is
2238 available.
2239 parse.c (add_global_procedure, add_global_program): If the flag
2240 whole-file is set, add the namespace to the gsymbol.
2241 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2242 the global namespace list. Rearrange to do resolution of all
2243 the procedures in a file, followed by their translation.
2244 * options.c (gfc_init_options): Add -fwhole-file.
2245 (gfc_handle_option): The same.
2247 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2249 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2250 family of intrinsics instead of BUILT_IN_INF family.
2251 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2252 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2254 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2256 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2257 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2259 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2261 PR rtl-optimization/323
2262 * options.c (gfc_post_options): Set
2263 flag_excess_precision_cmdline. Give an error for
2264 -fexcess-precision=standard for processors where the option is
2265 significant.
2267 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2269 PR preprocessor/34695
2270 * cpp.c (cb_cpp_error): New.
2271 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2272 Don't check cpp_errors (cpp_in).
2273 (gfc_cpp_init_0): Set cb->error.
2275 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2277 PR fortran/38823
2278 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2279 expr.c (gfc_match_init_expr): Add global variable init_flag to
2280 flag matching an initialization expression.
2281 (check_intrinsic_op): Move no longer reachable error message to ...
2282 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2283 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2284 when y is REAL or COMPLEX.
2285 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2286 for constant folding.
2287 * gfc_power: Update gfc_arith_power to arith_power
2289 2009-03-29 Daniel Kraft <d@domob.eu>
2291 PR fortran/37423
2292 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2293 added a comment explaining DEFERRED binding handling.
2294 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2295 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2296 and do some validity checks for DEFERRED and this construct.
2297 * module.c (binding_overriding): New string constant for DEFERRED.
2298 (mio_typebound_proc): Module-IO DEFERRED flag.
2299 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2300 binding is not overridden by a DEFERRED one.
2301 (resolve_typebound_procedure): Allow abstract interfaces as targets
2302 for DEFERRED bindings.
2303 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2304 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2305 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2306 binding is overridden.
2307 (check_typebound_baseobject): New method.
2308 (resolve_compcall), (resolve_typebound_call): Check base-object of
2309 the type-bound procedure call.
2310 * gfc-internals.texi (Type-bound procedures): Document a little bit
2311 about internal handling of DEFERRED bindings.
2313 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2315 PR fortran/38507
2316 * gfortran.h (gfc_st_label): Fix comment.
2317 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2318 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2319 END SELECT with labels.
2320 (check_do_closure): Fix formatting.
2321 (parse_do_block): Fix typo in error message.
2322 * resolve.c (code_stack): Remove tail member. Update comment to
2323 new use of reachable_labels.
2324 (reachable_labels): Rename to ...
2325 (find_reachable_labels): ... this. Overhaul. Update preceding
2326 comment.
2327 (resolve_branch): Fix comment preceding function. Rewrite.
2328 (resolve_code): Update call to find_reachable_labels. Add code to
2329 deal with EXEC_END_BLOCK.
2330 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2331 Add 2009 to copyright years.
2332 * trans.c (gfc_trans_code): Likewise on both counts.
2334 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2336 PR fortran/38917
2337 * expr.c (gfc_check_assign): Allow pointer components when
2338 checking for NULL.
2340 PR fortran/38918
2341 * resolve.c (check_data_variable): Treat pointer arrays with
2342 scalars.
2344 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2346 PR fortran/38915
2347 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2348 have a string_length.
2350 2009-03-28 Tobias Burnus <burnus@net-b.de>
2352 PR fortran/34656
2353 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2354 Add GFC_RTCHECK_DO support.
2355 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2356 * invoke.texi (-fcheck): Document "do" option.
2358 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2360 PR fortran/38538
2361 * trans-array.c (get_elemental_fcn_charlen): Remove.
2362 (get_array_charlen): New function to replace previous.
2364 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2366 PR fortran/38765
2367 * parse.c (parse_derived): Do not break on finding pointer,
2368 allocatable or private components.
2370 2009-03-28 Tobias Burnus <burnus@net-b.de>
2372 PR fortran/32626
2373 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2374 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2375 * invoke.texi (-fcheck): Add recursive option.
2377 2009-03-28 Tobias Burnus <burnus@net-b.de>
2379 PR fortran/38432
2380 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2382 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2383 Paul Thomas <pault@gcc.gnu.org>
2384 Tobias Burnus <burnus@net-b.de>
2386 * gfortran.h (gfc_option_t): Add rtcheck.
2387 * lang.opt: New option -fcheck.
2388 * libgfortran.h: Add GFC_RTCHECK_* constants.
2389 * invoke.texi: Document -fcheck.
2390 * options.c (gfc_handle_runtime_check_option): New function.
2391 (gfc_init_options,gfc_post_options,gfc_handle_option):
2392 Add -fcheck option.
2394 2009-03-27 Richard Guenther <rguenther@suse.de>
2396 * trans-array.c (gfc_conv_descriptor_data_addr): Use
2397 gfc_build_addr_expr instead of build_fold_addr_expr.
2398 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
2399 gfc_trans_constant_array_constructor, gfc_conv_array_data,
2400 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
2401 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
2402 gfc_conv_function_val, gfc_conv_operator_assign,
2403 gfc_conv_subref_array_arg, gfc_conv_function_call,
2404 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
2405 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
2406 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
2407 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
2408 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
2409 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
2410 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
2411 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
2412 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
2413 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
2414 build_filepos, gfc_trans_inquire, gfc_trans_wait,
2415 nml_get_addr_expr, transfer_namelist_element, build_dt,
2416 gfc_trans_dt_end, transfer_array_component, transfer_expr,
2417 transfer_array_desc, gfc_trans_transfer): Likewise.
2418 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
2419 * trans.c (gfc_build_addr_expr): Mark the base of the address
2420 TREE_ADDRESSABLE.
2422 2009-03-27 Tobias Burnus <burnus@net-b.de>
2424 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
2425 (gfc_expr): Add is_snan.
2426 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
2427 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
2428 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
2429 * resolve.c (build_default_init_expr): Update call.
2430 * target-memory.c (encode_float): Ditto.
2431 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
2433 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2435 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
2436 and -fpreprocessed.
2438 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
2440 * simplify.c (gfc_simplify_transfer): Zero-initialize the
2441 buffer.
2443 2009-02-27 Tobias Burnus <burnus@net-b.de>
2445 PR fortran/39309
2446 * module.c (read_md5_from_module_file): Add missing quote.
2448 2009-02-27 Tobias Burnus <burnus@net-b.de>
2450 PR fortran/39309
2451 * module.c (read_md5_from_module_file): Include mod version
2452 in had-changed test.
2454 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2456 PR fortran/39295
2457 * interface.c (compare_type_rank_if): Return 1 if the symbols
2458 are the same and deal with external procedures where one is
2459 identified to be a function or subroutine by usage but the
2460 other is not.
2462 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2464 PR fortran/39292
2465 * trans-array.c (gfc_conv_array_initializer): Convert all
2466 expressions rather than ICEing.
2468 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2470 PR fortran/38914
2471 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
2472 make global. Change function name in error messages.
2473 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
2474 (gfc_array_ref_shape): Likewise.
2475 * gfortran.h: Add prototype for gfc_ref_dimen_size.
2476 * simplify.c (simplify_bound_dim): Add ref argument.
2477 If the reference isn't a full array, return one for
2478 the lower bound and the extent for the upper bound.
2479 (simplify_bound): For array sections, take as from the
2480 argument. Add reference to all to simplify_bound_dim.
2482 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
2484 * scanner.c (load_line): At end of line, skip '\r' without setting
2485 the truncation flag.
2487 2009-02-18 Daniel Kraft <d@domob.eu>
2489 * gfortran.texi: New chapter about compiler characteristics.
2490 (Compiler Characteristics): Document KIND type parameters here.
2492 2009-02-18 Tobias Burnus <burnus@net-b.de>
2494 * intrinsic.texi (MALLOC): Make example more portable.
2496 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2498 PR fortran/38259
2499 * module.c (gfc_dump_module,gfc_use_module): Add module
2500 version number.
2502 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2504 PR fortran/36703
2505 PR fortran/36528
2506 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2507 function references to ensure that a valid expression is used.
2508 (gfc_conv_function_call): Pass Cray pointers to procedures.
2510 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2512 * gfortranspec.c (lang_specific_driver): Update copyright notice
2513 dates.
2515 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2517 PR fortran/38852
2518 PR fortran/39006
2519 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2520 descriptor ubound for UBOUND, when the array lbound == 1.
2522 2009-01-27 Daniel Kraft <d@domob.eu>
2524 PR fortran/38883
2525 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2526 for the real type needed to make it work for subcomponent-references.
2528 2009-01-21 Daniel Kraft <d@domob.eu>
2530 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2532 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2534 PR fortran/38907
2535 * resolve.c (check_host_association): Remove the matching to
2536 correct an incorrect host association and use manipulation of
2537 the expression instead.
2539 2009-01-20 Tobias Burnus <burnus@net-b.de>
2541 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2543 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2545 PR fortran/38859
2546 * simplify.c (simplify_bound): Don't use array specification
2547 if variable or component has subsequent references.
2549 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2551 PR fortran/38657
2552 * module.c (write_common_0): Add argument 'this_module' and
2553 check that non-use associated common blocks are written first.
2554 (write_common): Call write_common_0 twice, once with true and
2555 then with false.
2557 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2559 PR fortran/34955
2560 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2561 been absorbed into gfc_conv_intrinsic_transfer. All
2562 references to it in trans-intrinsic.c have been changed
2563 accordingly. PR fixed by using a temporary for scalar
2564 character transfer, when the source is shorter than the
2565 destination.
2567 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2569 PR fortran/38657
2570 * module.c (write_common_0): Revert patch of 2009-01-05.
2572 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2574 PR fortran/38152
2575 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2576 pointers as lvalue.
2577 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2578 Enable procedure pointers as module variables.
2580 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2582 * ChangeLog-2007: Clean out svn merge droppings.
2584 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2586 PR fortran/38763
2587 * target-memory.c (encode_derived): Encode NULL.
2589 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2591 PR fortran/38765
2592 * resolve.c (check_host_association): Use the symtree name to
2593 search for a potential contained procedure, since this is the
2594 name by which it would be referenced.
2596 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2598 PR fortran/38220
2599 * interface.c (gfc_procedure_use): Don't warn about functions
2600 from ISO_C_BINDING.
2601 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2602 c_funloc as pure.
2604 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2606 PR fortran/38657
2607 * module.c (write_common_0): Use the name of the symtree rather
2608 than the common block, to determine if the common has been
2609 written.
2611 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2613 PR fortran/37159
2614 * check.c (gfc_check_random_seed): Added size check for GET
2615 dummy argument, reworded error messages to follow common pattern.
2617 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2619 PR fortran/38672
2620 * trans-types.c (gfc_get_derived_type): Check for the
2621 presence of derived->ns->proc_name before
2622 accessing derived->ns->proc_name->attr.flavor .
2623 * resolve.c (resolve_symbol): Likewise.
2625 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2627 PR fortran/38665
2628 * gfortran.h : Add bit to gfc_expr 'user_operator'
2629 * interface.c (gfc_extend_expr): Set the above if the operator
2630 is substituted by a function.
2631 * resolve.c (check_host_association): Return if above is set.
2633 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2635 PR fortran/35681
2636 * ChangeLog-2008: Fix function name.
2638 PR fortran/38487
2639 * dependency.c (gfc_check_argument_var_dependency):
2640 Move the check for pointerness inside the if block
2641 so that it doesn't affect the return value.
2643 PR fortran/38669
2644 * trans-stmt.c (gfc_trans_call):
2645 Add the dependency code after the loop bounds calculation one.
2647 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2649 * intrinsic.c (do_simplify): Removed already implemented TODO.
2651 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2653 PR fortran/38718
2654 * simplify.c (gfc_simplify_merge): New.
2655 * intrinsic.h (gfc_simplify_merge): New prototype.
2656 * intrinsic.c (add_functions): Added simplification for MERGE.
2658 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2660 PR fortran/38536
2661 * gfortran.h (gfc_is_data_pointer): Added prototype
2662 * resolve.c (gfc_iso_c_func_interface):
2663 Use gfc_is_data_pointer to test for pointer attribute.
2664 * dependency.c (gfc_is_data_pointer):
2665 Support pointer-returning functions.
2667 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2669 * symbol.c (save_symbol): Don't SAVE function results.
2671 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2673 PR fortran/38594
2674 * resolve.c (resolve_call): When searching for proper host
2675 association, use symtree rather than symbol. For everything
2676 except generic subroutines, substitute the symtree in the call
2677 rather than the symbol.
2679 \f
2680 Copyright (C) 2009 Free Software Foundation, Inc.
2682 Copying and distribution of this file, with or without modification,
2683 are permitted in any medium without royalty provided the copyright
2684 notice and this notice are preserved.