| blob | 397aa7710402a266f5885f61655a87057ce6077f |
1 2011-08-30 Tobias Burnus <burnus@net-b.de>
3 PR fortran/45044
4 * trans-common.c (build_common_decl): Warn if named common
5 block's size is not everywhere the same.
7 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
9 PR fortran/45170
10 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
12 2011-08-29 Janus Weil <janus@gcc.gnu.org>
14 PR fortran/50225
15 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
16 allocatable function results.
18 2011-08-29 Tobias Burnus <burnus@net-b.de>
20 * trans-decl.c (generate_coarray_sym_init): Use
21 GFC_CAF_COARRAY_STATIC for static coarrays.
23 2011-08-28 Dodji Seketeli <dodji@redhat.com>
25 * scanner.c (load_file): Don't abuse LC_RENAME reason while
26 (indirectly) calling linemap_add.
28 2011-08-26 Jakub Jelinek <jakub@redhat.com>
30 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
31 if threadprivate.
32 * symbol.c (check_conflict): Allow threadprivate attribute with
33 FL_PROCEDURE if proc_pointer.
35 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
37 PR fortran/50050
38 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
39 (free_expr0): Remove redundant NULL shape check.
40 * resolve.c (check_host_association): Ditto.
41 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
42 non-NULL.
43 * trans-io.c (transfer_array_component): Ditto.
45 2011-08-25 Tobias Burnus <burnus@net-b.de>
47 * trans-array.c (gfc_conv_descriptor_token): Add assert.
48 * trans-decl.c (gfc_build_qualified_array,
49 create_function_arglist): Handle assumed-shape arrays.
50 * trans-expr.c (gfc_conv_procedure_call): Ditto.
51 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
52 add "caf_token" to assumed-shape descriptors, new akind argument.
53 (gfc_get_array_type_bounds): Pass akind.
54 * trans.h (lang_decl): New elements caf_offset and token.
55 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
57 2011-08-25 Tobias Burnus <burnus@net-b.de>
59 * trans-array.c (structure_alloc_comps): Fix for allocatable
60 scalar coarray components.
61 * trans-expr.c (gfc_conv_component_ref): Ditto.
62 * trans-type.c (gfc_get_derived_type): Ditto.
64 2011-08-24 Tobias Burnus <burnus@net-b.de>
66 PR fortran/50163
67 * expr.c (check_init_expr): Return when an error occured.
69 2011-08-24 Joseph Myers <joseph@codesourcery.com>
71 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
73 2011-08-23 Tobias Burnus <burnus@net-b.de>
75 PR fortran/31600
76 * symbol.c (gfc_add_type): Better diagnostic if redefining
77 use-associated symbol.
78 * module.c (gfc_use_module): Use module name as locus.
80 2011-08-22 Gabriel Charette <gchare@google.com>
82 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
83 defined in cpp_define_builtins.
85 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
87 PR fortran/50050
88 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
89 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
90 (free_expr0): Re-use gfc_free_shape.
91 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
92 * trans-io.c (transfer_array_component): Ditto.
93 * resolve.c (check_host_association): Ditto.
94 (gfc_expr_to_initialize): Don't force the rank value and free the shape
95 after updating the expression. Recalculate shape and rank.
96 (resolve_where_shape): Re-use gfc_clear_shape.
97 * array.c (gfc_array_ref_shape): Ditto.
99 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
101 PR fortran/47659
102 * expr.c (gfc_check_assign): Check for type conversions when the
103 right-hand side is a constant REAL/COMPLEX contstant the left-hand
104 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
105 for REAL does not change the value of the constant.
107 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
109 PR fortran/50130
110 * resolve.c (resolve_array_ref): Don't calculate upper bound
111 if the stride is zero.
113 2011-08-20 Janus Weil <janus@gcc.gnu.org>
115 PR fortran/49638
116 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
117 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
118 result value "-3".
119 * frontend-passes.c (optimize_comparison): Ditto.
120 * interface.c (gfc_check_typebound_override): Ditto.
122 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
124 PR fortran/50129
125 * parse.c (parse_where): Undo changes after emitting an error.
127 2011-08-19 Jakub Jelinek <jakub@redhat.com>
129 PR fortran/49792
130 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
131 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
132 lhs needs reallocation.
133 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
134 code is NULL, emit a barrier if workshare emitted no code at all
135 and NOWAIT clause isn't present.
137 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
139 PR fortran/50071
140 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
141 * parse.c (check_statement_label): Accept ST_END_BLOCK and
142 ST_END_ASSOCIATE as valid branch target.
143 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
144 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
145 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
146 EXEC_END_NESTED_BLOCK.
147 (resolve_branch): Ditto.
148 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
149 * st.c (gfc_free_statement): Ditto.
150 * trans.c (trans_code): Ditto.
152 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
154 PR fortran/50071
155 * symbol.c (gfc_get_st_label): Use the derived type namespace when
156 we are parsing a derived type definition.
158 2011-08-18 Tobias Burnus <burnus@net-b.de>
160 PR fortran/18918
161 * parse.c (parse_derived): Add lock_type
162 checks, improve coarray_comp handling.
163 * resolve.c (resolve_allocate_expr,
164 resolve_lock_unlock, resolve_symbol): Fix lock_type
165 constraint checks.
167 2011-08-17 Tobias Burnus <burnus@net-b.de>
169 PR fortran/31461
170 * trans-decl.c (generate_local_decl): Warn about
171 unused explicitly imported module variables/parameters.
173 2011-08-17 Janus Weil <janus@gcc.gnu.org>
175 PR fortran/50070
176 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
177 in COMMON variables.
179 2011-08-16 Tobias Burnus <burnus@net-b.de>
180 Dominique Dhumieres <dominiq@lps.ens.fr>
182 PR fortran/50094
183 * resolve.c (resolve_symbol): Fix stupid typo.
185 2011-08-15 Tobias Burnus <burnus@net-b.de>
187 * resolve.c (resolve_symbol): Fix coarray result-var check.
189 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
191 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
193 2011-08-14 Janus Weil <janus@gcc.gnu.org>
195 PR fortran/50073
196 * decl.c (check_function_name): New function, separated off from
197 'variable_decl' and slightly extended.
198 (variable_decl,attr_decl1): Call it.
200 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
202 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
204 2011-08-07 Janus Weil <janus@gcc.gnu.org>
205 Thomas Koenig <tkoenig@gcc.gnu.org>
207 PR fortran/49638
208 * dependency.c (are_identical_variables): For dummy arguments only
209 check for equal names, not equal symbols.
210 * interface.c (gfc_check_typebound_override): Add checking for rank
211 and character length.
213 2011-08-07 Janus Weil <janus@gcc.gnu.org>
215 PR fortran/49638
216 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
217 two prototypes.
218 * dependency.c (gfc_are_identical_variables,are_identical_variables):
219 Renamed the former to the latter and made static.
220 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
221 commutativity of multiplication.
222 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
223 made static and removed argument 'def'.
224 (check_section_vs_section): Renamed 'gfc_is_same_range'.
225 * gfortran.h (gfc_check_typebound_override): New prototype.
226 * interface.c (gfc_check_typebound_override): Moved here from ...
227 * resolve.c (check_typebound_override): ... here (and renamed).
228 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
230 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
232 PR fortran/50004
233 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
234 for derived types.
235 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
236 twice.
238 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
240 PR fortran/37211
241 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
242 * target-memory.h (gfc_target_interpret_expr): Add boolean
243 argument wether to convert wide characters.
244 * target-memory.c (gfc_target_expr_size): Also return length
245 of characters for non-constant expressions if these can be
246 determined from the cl.
247 (interpret_array): Add argument for gfc_target_interpret_expr.
248 (gfc_interpret_derived): Likewise.
249 (gfc_target_interpret_expr): Likewise.
250 * check.c: Include target-memory.h.
251 (gfc_calculate_transfer_sizes): New function.
252 (gfc_check_transfer): When -Wsurprising is in force, calculate
253 sizes and warn if result is larger than size (check moved from
254 gfc_simplify_transfer).
255 * simplify.c (gfc_simplify_transfer): Use
256 gfc_calculate_transfer_sizes. Remove warning.
258 2011-08-04 Richard Guenther <rguenther@suse.de>
260 PR fortran/49957
261 * trans-array.c (add_to_offset): New function.
262 (gfc_conv_array_ref): Build the array index expression in optimally
263 associated order.
264 (gfc_walk_variable_expr): Adjust for the backward walk.
266 2011-08-02 Daniel Kraft <d@domob.eu>
268 PR fortran/49885
269 * trans-array.c (gfc_trans_auto_array_allocation): Change
270 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
272 2011-08-02 Tobias Burnus <burnus@net-b.de>
274 * trans-array.c (gfc_array_allocate): Pass token to
275 gfc_allocate_allocatable for -fcoarray=lib.
276 * trans-stmt.c (gfc_trans_allocate): Update
277 gfc_allocate_allocatable call.
278 * trans.h (gfc_allocate_allocatable): Update prototype.
279 (gfc_allocate_using_lib): Remove.
280 * trans.c (gfc_allocate_using_lib): Make static, handle token.
281 (gfc_allocate_allocatable): Ditto.
283 2011-08-02 Jakub Jelinek <jakub@redhat.com>
285 PR fortran/46752
286 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
287 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
288 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
289 (gfc_match_omp_clauses): Handle parsing final and mergeable
290 clauses.
291 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
292 (gfc_match_omp_taskyield): New function.
293 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
294 Cray pointers in clauses other than REDUCTION.
295 (gfc_match_omp_atomic): Match optional
296 read/write/update/capture keywords after !$omp atomic.
297 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
298 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
299 print final and mergeable clauses.
300 (show_code_node): Handle EXEC_OMP_TASKYIELD.
301 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
302 mergeable clauses.
303 (gfc_trans_omp_taskyield): New function.
304 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
305 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
306 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
307 (gfc_omp_predetermined_sharing): Adjust comment.
308 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
309 ST_OMP_END_ATOMIC.
310 (gfc_omp_clauses): Add final_expr and mergeable fields.
311 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
312 (gfc_omp_atomic_op): New enum typedef.
313 (struct gfc_code): Add ext.omp_atomic.
314 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
315 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
316 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
317 EXEC_OMP_TASKYIELD.
318 * st.c (gfc_free_statement): Likewise.
319 * match.h (gfc_match_omp_taskyield): New prototype.
320 * parse.c (decode_omp_directive): Handle taskyield directive.
321 Handle !$omp end atomic.
322 (case_executable): Add ST_OMP_TASKYIELD case.
323 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
324 (parse_omp_atomic): Return gfc_statement instead of void.
325 For !$omp atomic capture parse two assignments instead of
326 just one and require !$omp end atomic afterwards, for
327 other !$omp atomic forms just allow !$omp end atomic at the
328 end.
329 (parse_omp_structured_block, parse_executable): Adjust
330 parse_omp_atomic callers.
332 2011-08-02 Tobias Burnus <burnus@net-b.de>
334 * intrinsic.c (OMP_LIB): Updated openmp_version's
335 value to 201107.
336 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
337 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
338 remove deleted omp_integer_kind and omp_logical_kind constants.
340 2011-07-31 Janus Weil <janus@gcc.gnu.org>
342 PR fortran/49112
343 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
344 only call 'resolve_fl_derived0'.
345 (resolve_typebound_procedures): Resolve typebound procedures of
346 parent type.
347 (resolve_fl_derived0): New function, which does a part of the work
348 for 'resolve_fl_derived'.
349 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
350 things.
352 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
354 PR fortran/48876
355 * expr.c (gfc_simplify_expr): If end of a string is less
356 than zero, set it to zero.
358 2011-07-28 Jakub Jelinek <jakub@redhat.com>
360 PR fortran/31067
361 * frontend-passes.c (optimize_minmaxloc): New function.
362 (optimize_expr): Call it.
364 2011-07-27 Tobias Burnus <burnus@net-b.de>
366 PR fortran/45586
367 * trans-types.c (gfc_get_derived_type): Ensure that pointer
368 component types are marked as nonrestricted.
370 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
372 PR fortran/49755
373 * trans.c (gfc_allocate_using_malloc): Change function signature.
374 Return nothing. New parameter "pointer". Eliminate temorary variables.
375 (gfc_allocate_using_lib): Ditto.
376 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
377 and gfc_allocate_using_malloc. Do not free and then reallocate a
378 variable that is already allocated.
379 (gfc_likely): New function. Basedon gfc_unlikely.
380 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
381 Instructions to modify the array descriptor are stored in this block
382 while other instructions continue to be stored in "pblock".
383 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
384 descriptor_block so that the array descriptor is only updated if
385 the array was allocated successfully.
386 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
387 * trans.h (gfc_allocate_allocatable): Change function signature.
388 Function now returns void.
389 (gfc_allocate_using_lib): Ditto, and new function parameter.
390 (gfc_allocate_using_malloc): Ditto.
391 * trans-openmp.c (gfc_omp_clause_default_ctor,
392 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
393 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
394 * trans-stmt.c (gfc_trans_allocate): Update function calls for
395 gfc_allocate_allocatable and gfc_allocate_using_malloc.
397 2011-07-26 Tobias Burnus <burnus@net-b.de>
399 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
400 (gfc_conv_descriptor_token): New function.
401 * trans-array.h (gfc_conv_descriptor_token): New prototype.
402 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
403 with -fcoarray=lib, append "void *token" to the array descriptor.
404 (gfc_array_descriptor_base_caf): New static variable.
405 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
406 when passing a descriptor coarray to a nondescriptor dummy.
408 2011-07-23 Tobias Burnus <burnus@net-b.de>
410 * resolve.c (resolve_symbol): Fix coarray var decl check.
412 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
414 * trans.c (gfc_allocate_with_status): Split into two functions
415 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
416 (gfc_allocate_using_malloc): The status parameter is now the
417 actual status rather than a pointer. Code cleanup.
418 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
419 errlen. Pass these to the coarray lib.
420 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
421 gfc_allocate_allocatable.
422 (gfc_omp_clause_copy_ctor): Ditto.
423 (gfc_trans_omp_array_reduction): Ditto.
424 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
425 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
426 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
427 functions. Move error checking outside the if (!gfc_array_allocate)
428 block so that it also affects trees produced by gfc_array_allocate.
429 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
430 and errlen. Replace parameter pstat by status. Code cleanup. Update
431 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
432 * trans-array.h (gfc_array_allocate): Update signature of
433 gfc_array_allocate.
435 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
437 * gfortran.texi: Remove a duplicate word.
439 2011-07-21 Tobias Burnus <burnus@net-b.de>
441 * check.c (gfc_check_present): Allow coarrays.
442 * trans-array.c (gfc_conv_array_ref): Avoid casting
443 when a pointer is wanted.
444 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
445 handle hidden token and offset arguments for nondescriptor
446 coarrays.
447 * trans-expr.c (get_tree_for_caf_expr): New function.
448 (gfc_conv_procedure_call): For -fcoarray=lib pass the
449 token and offset for nondescriptor coarray dummies.
450 * trans.h (lang_type): Add caf_offset tree.
451 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
453 2011-07-19 Tobias Burnus <burnus@net-b.de>
455 * expr.c (gfc_is_coarray): New function.
456 * gfortran.h (gfc_is_coarray): New prototype.
457 * interface.c (compare_parameter): Use it.
459 2011-07-19 Richard Guenther <rguenther@suse.de>
461 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
462 (gfc_trans_string_copy): Likewise.
463 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
464 * trans-types.c (gfc_get_array_descr_info): Likewise.
465 * trans.c (gfc_build_array_ref): Likewise.
467 2011-07-19 Janus Weil <janus@gcc.gnu.org>
469 PR fortran/49708
470 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
472 2011-07-18 Tobias Burnus <burnus@net-b.de>
474 * trans-decl.c (gfc_build_qualified_array): Make coarray's
475 token TYPE_QUAL_RESTRICT.
477 2011-07-18 Tobias Burnus <burnus@net-b.de>
479 * resolve.c (resolve_transfer): Mention defined I/O
480 in the diagnostic for alloc_comp/pointer_comp.
482 2011-07-17 Tobias Burnus <burnus@net-b.de>
484 PR fortran/34657
485 * module.c (check_for_ambiguous): Check whether the name is matches
486 the current program unit.
488 2011-07-17 Tobias Burnus <burnus@net-b.de>
490 PR fortran/49624
491 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
492 pointer bounds.
494 2011-07-16 Tobias Burnus <burnus@net-b.de>
496 * expr.c (gfc_ref_this_image): New function.
497 (gfc_is_coindexed): Use it.
498 * gfortran.h (gfc_ref_this_image): New prototype.
499 * resolve.c (resolve_deallocate_expr,
500 resolve_allocate_expr): Support alloc scalar coarrays.
501 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
502 gfc_conv_descriptor_cosize, gfc_array_allocate,
503 gfc_trans_deferred_array): Ditto.
504 * trans-expr.c (gfc_conv_variable) Ditto.:
505 * trans-stmt.c (gfc_trans_deallocate): Ditto.
506 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
507 gfc_get_array_descr_info): Ditto.
508 * trans-decl.c (gfc_get_symbol_decl): Ditto.
510 2011-07-11 Jakub Jelinek <jakub@redhat.com>
512 PR fortran/49698
513 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
514 inner_size to gfc_index_one_node instead of integer_one_node.
516 2011-07-10 Tobias Burnus <burnus@net-b.de>
518 PR fortran/49690
519 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
521 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
523 PR fortran/48926
524 * expr.c (gfc_get_corank): Change return value to int.
525 * gfortran.h (gfc_get_corank): Update function prototype.
527 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
529 PR fortran/49648
530 * resolve.c (resolve_symbol): Force resolution of function result's
531 array specification.
533 2011-07-07 Tobias Burnus <burnus@net-b.de>
535 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
536 with NULL arguments for (new) stat=/errmsg= arguments.
538 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
540 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
541 allocatable. Rename function gfc_allocate_array_with_status to
542 gfc_allocate_allocatable_with_status. Update function call for
543 gfc_allocate_with_status.
544 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
545 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
546 * trans-stmt.c (gfc_trans_allocate): Update function call for
547 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
548 to gfc_allocate_allocatable_with_status.
549 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
550 so it uses the library for memory allocation when -fcoarray=lib.
551 (gfc_allocate_allocatable_with_status): Renamed from
552 gfc_allocate_array_with_status.
553 (gfc_allocate_allocatable_with_status): Update function call for
554 gfc_allocate_with_status.
555 * trans.h (gfc_coarray_type): New enum.
556 (gfc_allocate_with_status): Update prototype.
557 (gfc_allocate_allocatable_with_status): Renamed from
558 gfc_allocate_array_with_status.
559 * trans-decl.c (generate_coarray_sym_init): Use the new constant
560 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
562 2011-07-06 Richard Guenther <rguenther@suse.de>
564 * f95-lang.c (gfc_init_decl_processing):
565 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
567 2011-07-04 Jakub Jelinek <jakub@redhat.com>
569 PR fortran/49623
570 * gfortranspec.c (lang_specific_driver): Ignore options with
571 CL_ERR_MISSING_ARG errors.
573 2011-07-02 Janus Weil <janus@gcc.gnu.org>
575 PR fortran/49562
576 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
578 2011-06-30 Jakub Jelinek <jakub@redhat.com>
580 PR fortran/49540
581 * gfortran.h (gfc_constructor): Add repeat field.
582 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
583 * array.c (current_expand): Add repeat field.
584 (expand_constructor): Copy repeat.
585 * constructor.c (node_free, node_copy, gfc_constructor_get,
586 gfc_constructor_lookup): Handle repeat field.
587 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
588 * data.h (gfc_assign_data_value): Add mpz_t * argument.
589 (gfc_assign_data_value_range): Removed.
590 * constructor.h (gfc_constructor_advance): Removed.
591 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
592 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
593 also handle overwriting a range with a single entry.
594 (gfc_assign_data_value_range): Removed.
595 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
596 call. Use gfc_assign_data_value instead of
597 gfc_assign_data_value_expr.
599 2011-06-27 Janus Weil <janus@gcc.gnu.org>
601 PR fortran/49466
602 * trans-array.c (structure_alloc_comps): Make sure sub-components
603 and extended types are correctly deallocated.
605 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
607 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
608 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
609 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
611 2011-06-21 Janus Weil <janus@gcc.gnu.org>
613 PR fortran/49112
614 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
615 symbols SAVE_IMPLICIT.
617 2011-06-20 Tobias Burnus <burnus@net-b.de>
619 PR fortran/18918
620 * gfortran.h (gfc_check_vardef_context): Update prototype.
621 (iso_fortran_env_symbol): Handle derived types.
622 (symbol_attribute): Add lock_comp.
623 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
624 * interface.c (compare_parameter, gfc_procedure_use): Handle
625 LOCK_TYPE.
626 (compare_actual_formal): Update
627 gfc_check_vardef_context call.
628 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
629 * intrinsic.c (check_arglist): Ditto.
630 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
631 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
632 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
633 * module.c (mio_symbol_attribute): Handle lock_comp.
634 (create_derived_type): New function.
635 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
636 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
637 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
638 checks for LOCK_TYPE.
639 (gfc_resolve_iterator, resolve_deallocate_expr,
640 resolve_allocate_expr, resolve_code, resolve_transfer): Update
641 gfc_check_vardef_context call.
642 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
643 * trans-stmt.c (gfc_trans_lock_unlock): New function.
644 * trans.c (trans_code): Handle LOCK and UNLOCK.
646 2011-06-18 Janus Weil <janus@gcc.gnu.org>
648 PR fortran/49400
649 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
650 BLOCK constructs.
652 2011-06-17 Janus Weil <janus@gcc.gnu.org>
654 PR fortran/48699
655 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
656 make sure the vtab is present.
658 2011-06-16 Janus Weil <janus@gcc.gnu.org>
660 PR fortran/49074
661 * interface.c (gfc_extend_assign): Propagate the locus from the
662 assignment to the type-bound procedure call.
664 2011-06-16 Janus Weil <janus@gcc.gnu.org>
666 PR fortran/49417
667 * module.c (mio_component): Make sure the 'class_ok' attribute is set
668 for use-associated CLASS components.
669 * parse.c (parse_derived): Check for 'class_ok' attribute.
670 * resolve.c (resolve_fl_derived): Ditto.
672 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
674 * frontend-passes.c (remove_trim): New function.
675 (optimize_assignment): Use it.
676 (optimize_comparison): Likewise. Return correct status
677 for previous change.
679 2011-06-12 Tobias Burnus
681 PR fortran/49324
682 * trans-expr.c (gfc_trans_assignment_1): Tell
683 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
684 with allocatable components.
685 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
687 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
689 * frontend-passes.c (optimize_assignment): Follow chains
690 of concatenation operators to the end for removing trailing
691 TRIMS for assignments.
693 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
695 * trans-decl.c (gfc_build_builtin_function_decls):
696 Updated declaration of caf_sync_all and caf_sync_images.
697 * trans-stmt.c (gfc_trans_sync): Function
698 can now handle a "stat" variable that has an integer type
699 different from integer_type_node.
701 2011-06-09 Richard Guenther <rguenther@suse.de>
703 * trans.c (gfc_allocate_array_with_status): Mark error path
704 as unlikely.
706 2011-06-08 Tobias Burnus <burnus@net-b.de>
708 PR fortran/18918
709 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
710 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
711 (gfc_code): Add expr4.
712 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
713 * match.c (gfc_match_lock, gfc_match_unlock,
714 lock_unlock_statement): New functions.
715 (sync_statement): Bug fix, avoiding double freeing.
716 (gfc_match_if): Handle LOCK/UNLOCK statement.
717 * parse.c (decode_statement, next_statement,
718 gfc_ascii_statement): Ditto.
719 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
720 * resolve.c (resolve_lock_unlock): New function.
721 (resolve_code): Call it.
722 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
724 2011-06-07 Richard Guenther <rguenther@suse.de>
726 * f95-lang.c (gfc_init_decl_processing): Do not set
727 size_type_node or call set_sizetype.
729 2011-06-05 Tobias Burnus <burnus@net-b.de>
731 PR fortran/49255
732 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
733 for F2008.
735 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
736 Thomas Koenig <tkoenig@gcc.gnu.org>
738 * dump-parse-tree.c (show_symbol): Don't dump namespace
739 for ENTRY to avoid infinite recursion.
741 2011-06-02 Asher Langton <langton2@llnl.gov>
743 PR fortran/49268
744 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
745 pointees as AS_EXPLICIT.
747 2011-06-02 Asher Langton <langton2@llnl.gov>
749 PR fortran/37039
750 * decl.c (variable_decl): Merge current_as before copying to cp_as.
752 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
754 PR fortran/49265
755 * decl.c (gfc_match_modproc): Allow for a double colon in a module
756 procedure statement.
757 * parse.c ( decode_statement): Deal with whitespace around :: in
758 gfc_match_modproc.
760 2011-05-31 Tobias Burnus <burnus@net-b.de>
762 PR fortran/18918
763 * intrinsic.c (klass): Add CLASS_ATOMIC.
764 (add_subroutines): Add atomic_ref/atomic_define.
765 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
766 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
767 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
768 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
769 and GFC_ISYM_ATOMIC_REF.
770 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
771 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
772 functions.
773 * check.c (gfc_check_atomic, gfc_check_atomic_def,
774 gfc_check_atomic_ref): New functions.
775 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
776 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
777 * trans-intrinsic.c (conv_intrinsic_atomic_def,
778 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
779 functions.
780 (conv_intrinsic_move_alloc) Renamed from
781 gfc_conv_intrinsic_move_alloc - and made static.
782 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
783 (gfc_conv_intrinsic_subroutine) Add prototype.
784 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
785 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
786 global vars.
787 (gfc_init_kinds): Set them.
789 2011-05-31 Tobias Burnus <burnus@net-b.de>
791 PR fortran/18918
792 * trans-array.c (gfc_trans_dummy_array_bias): Handle
793 cobounds of assumed-shape arrays.
795 2011-05-31 Tobias Burnus <burnus@net-b.de>
797 PR fortran/18918
798 * resolve.c (resolve_fl_variable): Handle static coarrays
799 with non-constant cobounds.
801 2011-05-29 Janus Weil <janus@gcc.gnu.org>
803 PR fortran/47601
804 * module.c (mio_component_ref): Handle components of extended types.
805 * symbol.c (gfc_find_component): Return is sym is NULL.
807 2011-05-29 Tobias Burnus <burnus@net-b.de>
809 PR fortran/18918
810 * interface.c (compare_parameter): Add check for passing coarray
811 to allocatable noncoarray dummy.
813 2011-05-29 Tobias Burnus <burnus@net-b.de>
814 Richard Guenther <rguenther@suse.de>
816 PR fortran/18918
817 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
818 the type's TREE_TYPE.
819 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
820 * trans.c (gfc_build_array_ref): Ditto.
822 2011-05-27 Tobias Burnus <burnus@net-b.de>
824 PR fortran/18918
825 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
826 * match.c (gfc_match_nullify): Ditto.
827 * resolve.c (resolve_deallocate_expr): Ditto.
828 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
829 for nonpointers.
831 2011-05-27 Tobias Burnus <burnus@net-b.de>
833 PR fortran/48820
834 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
835 * intrinsic.c (add_functions): Add rank intrinsic.
836 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
837 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
838 * simplify.c (gfc_simplify_rank): New function.
839 * intrinsic.texi (RANK): Add description for rank intrinsic.
840 * check.c (gfc_check_rank): New function.
842 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
843 Thomas Koenig <tkoenig@gcc.gnu.org>
845 PR fortran/48955
846 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
847 changed to GFC_ENABLE_REVERSE.
848 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
849 to GFC_INHIBIT_REVERSE.
850 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
851 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
852 * dependency.c (gfc_dep_resolver): Change names for elements of
853 gfc_reverse as necessary. Change the logic so that forward
854 dependences are remembered as well as backward ones. When both
855 have appeared, force a temporary.
857 2011-05-26 Tobias Burnus <burnus@net-b.de>
859 PR fortran/18918
860 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
861 * trans-decl.c (has_coarray_vars, caf_init_block,
862 gfor_fndecl_caf_register): New file-global variables.
863 (gfc_finish_var_decl): Make sure that coarrays in main are static.
864 (gfc_build_qualified_array): Generate coarray token variable.
865 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
866 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
867 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
868 static coarrays.
869 (generate_local_decl): Check for local coarrays.
870 (create_main_function): SYNC ALL before calling MAIN.
871 (generate_coarray_sym_init): Register static coarray.
872 (generate_coarray_init): Generate CAF registering constructor
873 function.
874 (gfc_generate_function_code): Call it, if needed, do not create
875 cgraph twice.
876 (gfc_generate_module_vars, gfc_process_block_locals): Call
877 generate_coarray_init.
878 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
879 -fcoarray=lib.
880 * trans.h (gfor_fndecl_caf_register): New variable.
881 (lang_type): New element caf_token.
882 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
884 2011-05-24 Joseph Myers <joseph@codesourcery.com>
886 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
887 (gfortran$(exeext)): Use libcommon-target.a.
889 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
891 * frontend-passes.c (cfe_register_funcs): Also register
892 character functions if their charlens are known and constant.
893 Also register allocatable functions.
895 2011-05-21 Janus Weil <janus@gcc.gnu.org>
897 PR fortran/48699
898 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
899 selector is ALLOCATABLE.
901 2011-05-20 Janus Weil <janus@gcc.gnu.org>
903 PR fortran/48706
904 * module.c (write_dt_extensions): Do not write extended types which
905 are local to a subroutine.
907 2011-05-20 Joseph Myers <joseph@codesourcery.com>
909 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
911 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
913 * gfortran.texi (set_fpe): Update documentation.
914 * invoke.texi (-ffpe-trap): Likewise.
915 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
916 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
917 precision an alias for it.
919 2011-05-19 Tobias Burnus <burnus@net-b.de>
921 PR fortran/18918
922 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
923 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
924 coarrays.
925 * trans.c (gfc_build_array_ref): Return original type not variant
926 copy for scalar coarrays.
927 * trans-array.c (gfc_conv_array_ref): Ditto.
929 2011-05-18 Janus Weil <janus@gcc.gnu.org>
931 PR fortran/48700
932 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
933 argument to avoid memory leaks.
935 2011-05-16 Tobias Burnus <burnus@net-b.de>
937 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
938 (Fortran 2008 status): Multi-image support for coarrays.
939 (TR 19113 status): New section.
941 2011-05-15 Tobias Burnus <burnus@net-b.de>
943 PR fortran/18918
944 actual argument is not an array; rank mismatch is diagnosted later.
945 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
946 scalar coarrays.
947 * trans-types.c (gfc_get_array_type_bounds): Ditto.
949 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
951 PR middle-end/46500
952 * trans-types.c: Include "tm.h".
953 [0] (c_size_t_size): Remove.
955 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
957 PR libfortran/48915
958 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
959 is now the default, the library defaults to backtracing disabled.
961 2011-05-14 Tobias Burnus <burnus@net-b.de>
963 * lang.opt (fdump-core): Re-add as ignored option
964 for backward compatibility.
966 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
968 PR libfortran/48915
969 * gfortran.texi: Update mixed-language programming section
970 reflecting the removal of the fdump-core option, and that
971 -fbacktrace is now enabled by default.
973 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
975 PR fortran/22572
976 * frontend-passes.c (cfe_register_funcs): Also register functions
977 for potential elimination if the rank is > 0, the shape is unknown
978 and reallocate on assignment is active.
979 (create_var): For rank > 0 functions with unknown shape, create
980 an allocatable temporary.
982 2011-05-14 Tobias Burnus <burnus@net-b.de>
984 PR fortran/18918
985 * interface.c (compare_parameter): Skip diagnostic if
986 actual argument is not an array; rank mismatch is diagnosted later.
988 2011-05-14 Tobias Burnus <burnus@net-b.de>
990 * options.c (gfc_init_options, gfc_post_options): Enable
991 -fstack-arrays by default if -Ofast is used.
992 * invoke.texi (-fstack-arrays): Document this.
994 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
996 PR libfortran/48915
997 * gfortran.h (gfc_option_t): Remove flag_dump_core.
998 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
999 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1000 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1001 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1002 enabled by default.
1003 * lang.opt: Remove -fdump-core.
1004 * options.c (gfc_init_options): Make backtrace default to enabled,
1005 remove dump_core.
1006 (gfc_handle_option): Remove OPT_fdump-core.
1007 * trans-decl.c: Pass a 0 to preserve ABI.
1009 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1011 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1013 2011-05-13 Tobias Burnus <burnus@net-b.de>
1015 PR fortran/48972
1016 * io.c (resolve_tag_format, resolve_tag): Make sure
1017 that the string is of default kind.
1018 (gfc_resolve_inquire): Also resolve decimal tag.
1020 2011-05-12 Tobias Burnus <burnus@net-b.de>
1022 PR fortran/48972
1023 * resolve.c (resolve_intrinsic): Don't resolve module
1024 intrinsics multiple times.
1026 2011-05-11 Tobias Burnus <burnus@net-b.de>
1028 PR fortran/48889
1029 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1030 instead of e->symtree->n.sym, if available.
1032 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1034 * f95-lang.c (global_bindings_p): Return bool and simplify.
1036 2011-05-07 Tobias Burnus <burnus@net-b.de>
1038 PR fortran/18918
1039 PR fortran/48919
1040 * trans.h: Move gfc_init_coarray_decl prototype ...
1041 * gfortran.h: ... to here.
1042 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1043 (gfc_parse_file): Update translate_all_program_units call.
1044 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1045 new argument whether DECL_EXTERNAL should be used.
1046 (create_main_function): Update gfc_init_coarray_decl call.
1047 * trans-intrinsic.c (trans_this_image, trans_image_index,
1048 conv_intrinsic_cobound): Ditto.
1050 2011-05-06 Tobias Burnus <burnus@net-b.de>
1052 PR fortran/18918
1053 * trans-array.c (gfc_walk_variable_expr): Continue walking
1054 for scalar coarrays.
1055 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1056 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1057 (trans_this_image): Fix algorithm.
1058 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1059 gfc_sym_type): Handle scalar coarrays.
1061 2011-05-06 Tobias Burnus <burnus@net-b.de>
1063 PR fortran/48858
1064 PR fortran/48820
1065 * lang.opt (std=f2008tr): New.
1066 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1067 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1068 procedures for -std=f2008tr/gnu/legacy.
1069 (gfc_match_import): Set sym to NULL.
1070 * options.c (set_default_std_flags,gfc_handle_option): Handle
1071 -std=f2008tr.
1072 * invoke.texi (-std=): Document -std=f2008tr.
1074 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1076 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1077 * trans-io.c (add_case): Likewise.
1078 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1079 (gfc_trans_character_select): Likewise.
1081 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1083 * trans-decl.c (trans_function_start): Do not set
1084 dont_save_pending_sizes_p.
1086 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1088 * trans.h (gfc_chainon_list): Delete.
1089 * trans.c (gfc_chainon_list): Delete.
1091 2011-05-04 Tobias Burnus <burnus@net-b.de>
1093 PR fortran/48864
1094 * invoke.texi (fno-protect-parens): Document
1095 that -Ofast implies -fno-protect-parens.
1096 * options.c (gfc_init_options, gfc_post_options):
1097 Make -Ofast imply -fno-protect-parens.
1099 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1101 * trans-decl.c (build_library_function_decl_1): Call
1102 build_function_type_vec. Adjust argument list building accordingly.
1103 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1104 * trans-types.c (gfc_get_function_type): Likewise.
1106 2011-05-04 Richard Guenther <rguenther@suse.de>
1108 * trans-array.c (gfc_trans_array_constructor_value): Use
1109 size_int for bounds of range types.
1110 (gfc_trans_array_constructor_value): Use size_type_node
1111 for memcpy argument.
1112 * trans-common.c (build_field): Use gfc_charlen_type_node
1113 for lengths.
1114 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1115 as type to build_int_cst.
1116 * trans-const.c (gfc_build_string_const): Use size_int
1117 for bounds of range types.
1118 (gfc_build_wide_string_const): Likewise.
1119 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1120 for lengths.
1121 (gfc_trans_character_select): Likewise.
1122 (gfc_trans_character_select): Do not pass NULL
1123 as type to build_int_cst.
1124 (gfc_trans_character_select): Use size_int for bounds of range types.
1125 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1126 (add_case): Do not pass NULL as type to build_int_cst.
1127 (transfer_expr): Likewise.
1128 (transfer_array_desc): Likewise.
1129 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1130 for lengths.
1131 (gfc_trans_assign_aux_var): Likewise.
1132 (create_main_function): Use size_int for bounds of range types.
1133 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1134 NULL as type to build_int_cst.
1135 (gfc_conv_intrinsic_spacing): Likewise.
1136 (gfc_conv_intrinsic_rrspacing): Likewise.
1137 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1139 2011-05-04 Richard Guenther <rguenther@suse.de>
1141 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1142 argument to int_const_binop.
1144 2011-05-03 Tobias Burnus <burnus@net-b.de>
1146 PR fortran/18918
1147 * trans-intrinsic.c (trans_this_image): Implement version with
1148 coarray argument.
1149 (conv_intrinsic_cobound): Simplify code.
1150 (gfc_conv_intrinsic_function): Call trans_this_image for
1151 this_image(coarray) except for -fcoarray=single.
1153 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1155 PR fortran/48720
1156 * gfortran.texi: Document the 'Q' exponent-letter extension.
1157 * invoke.texi: Document -Wreal-q-constant.
1158 * lang.opt: Add -Wreal-q-constant option.
1159 * gfortran.h: Add warn_real_q_constant to option struct.
1160 * primary.c (match_real_constant): Use it. Accept 'Q' as
1161 exponent-letter for REAL(16) real-literal-constant with a
1162 fallback to REAL(10) or error if REAL(10) is not available.
1163 * options.c (gfc_init_options, set_Wall) Set it.
1164 (gfc_handle_option): Handle new option.
1166 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1168 * dump-prase-tree.c (show_code_node): Set the current
1169 namespace to the BLOCK before displaying it; restore
1170 afterwards.
1172 2011-04-30 Tobias Burnus <burnus@net-b.de>
1174 PR fortran/48821
1175 * decl.c (gfc_match_import): Don't try to find the
1176 symbol if already found.
1178 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1180 PR fortran/48746
1181 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1182 offset so that the lbounds are one.
1183 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1185 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1187 PR fortran/48462
1188 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1189 automatic reallocation when the lhs is a target.
1191 PR fortran/48746
1192 * trans-expr.c (fcncall_realloc_result): Make sure that the
1193 result dtype field is set before the function call.
1195 2011-04-29 Tobias Burnus <burnus@net-b.de>
1197 PR fortran/48810
1198 * resolve.c (resolve_typebound_generic_call): Don't check access
1199 flags of the specific function.
1201 PR fortran/48800
1202 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1203 to AS_ASSUMED_SHAPE for function results.
1204 (resolve_fl_var_and_proc): Print also for function results with
1205 AS_DEFERRED an error, if they are not a pointer or allocatable.
1206 (resolve_types): Make sure arguments of procedures in interface
1207 blocks are resolved.
1209 2011-04-29 Michael Matz <matz@suse.de>
1211 * options.c (options.c): Set warn_maybe_uninitialized.
1213 2011-04-28 Tobias Burnus <burnus@net-b.de>
1215 PR fortran/48112
1216 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1217 function results only once.
1218 (resolve_symbol): Always resolve function results.
1220 PR fortran/48279
1221 * expr.c (gfc_check_vardef_context): Fix handling of generic
1222 EXPR_FUNCTION.
1223 * interface.c (check_interface0): Reject internal functions
1224 in generic interfaces, unless -std=gnu.
1226 2011-04-27 Tobias Burnus <burnus@net-b.de>
1228 PR fortran/48788
1229 * resolve.c (resolve_global_procedure): Error recovery -
1230 avoid segfault for (non)character-returning functions.
1232 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1234 * decl.c (gfc_match_end): Check that the block name starts
1235 with "block@".
1236 * parse.c (gfc_build_block_ns): Make block names unique by
1237 numbering them.
1239 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1241 * frontend-passes.c (inserted_block): New variable.
1242 (changed_statement): Likewise.
1243 (create_var): Encase statement to be operated on in a BLOCK.
1244 Adjust code insertion for BLOCK.
1245 (cfe_code): Set inserted_block and changed_statement to NULL.
1247 2011-04-23 Tobias Burnus <burnus@net-b.de>
1249 PR fortran/18918
1250 * module.c (mio_array_spec): Set as->cotype on reading.
1251 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1252 components.
1254 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1256 PR fortran/48405
1257 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1258 loops.
1259 (gfc_code_walker): Make sure the pointer to the current
1260 statement doen't change when other statements are inserted.
1262 2011-04-21 Tobias Burnus <burnus@net-b.de>
1264 PR fortran/18918
1265 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1267 2011-04-20 Jim Meyering <meyering@redhat.com>
1269 * expr.c (free_expr0): Remove useless if-before-free.
1270 * gfortranspec.c (lang_specific_pre_link): Likewise.
1271 * interface.c (gfc_extend_expr): Likewise.
1272 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1274 2011-04-19 Tobias Burnus <burnus@net-b.de>
1276 PR fortran/48588
1277 PR fortran/48692
1279 * module.c (fix_mio_expr): Commit created symbol.
1281 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1283 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1285 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1287 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1288 free.
1290 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1292 * misc.c (gfc_getmem): Remove function.
1293 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1294 usage with XCNEW or XCNEWVEC.
1295 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1296 XCNEW or XCNEWVEC.
1297 * options.c (gfc_handle_module_path_options)
1298 (gfc_get_option_string): Likewise.
1299 * resolve.c (gfc_resolve_forall): Likewise.
1300 * simplify.c (simplify_transformation_to_array): Likewise.
1301 * target-memory.c (gfc_target_interpret_expr): Likewise.
1302 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1303 (get_init_field): Likewise.
1304 * trans-expr.c (gfc_conv_statement_function): Likewise.
1305 * trans-io.c (nml_full_name): Likewise.
1306 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1307 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1309 2011-04-19 Tobias Burnus <burnus@net-b.de>
1311 PR fortran/48588
1312 * parse.c (resolve_all_program_units): Skip modules.
1313 (translate_all_program_units): Handle modules.
1314 (gfc_parse_file): Defer code generation for modules.
1316 2011-04-19 Martin Jambor <mjambor@suse.cz>
1318 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1319 instead of cgraph_get_create_node.
1321 2011-04-18 Jim Meyering <meyering@redhat.com>
1323 remove now-unused definition of gfc_free
1324 * misc.c (gfc_free): Remove function.
1325 * gfortran.h (gfc_free): Remove its prototype.
1327 2011-04-18 Jim Meyering <meyering@redhat.com>
1329 convert each use of gfc_free (p) to free (p)
1330 Do that by running this command:
1331 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1332 $(git grep -El '\bgfc_free ?\(')
1333 which also corrects the few uses that lacked a space between
1334 the function name and the open parenthesis.
1335 Manually undo the change to the function definition itself
1336 and its prototype. They'll be removed next.
1337 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1338 * constructor.c (node_free): Likewise.
1339 * cpp.c (dump_queued_macros): Likewise.
1340 * data.c (gfc_assign_data_value): Likewise.
1341 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1342 (gfc_free_data_all, match_old_style_init): Likewise.
1343 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1344 Likewise.
1345 (gfc_match_modproc): Likewise.
1346 * dependency.c (check_section_vs_section): Likewise.
1347 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1348 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1349 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1350 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1351 Likewise.
1352 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1353 (strip_function_call, optimize_comparison): Likewise.
1354 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1355 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1356 Likewise.
1357 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1358 (gfc_convert_chartype): Likewise.
1359 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1360 Likewise.
1361 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1362 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1363 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1364 Likewise.
1365 (free_case, gfc_free_forall_iterator): Likewise.
1366 * misc.c: Likewise.
1367 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1368 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1369 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1370 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1371 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1372 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1373 * openmp.c (gfc_free_omp_clauses): Likewise.
1374 * options.c (gfc_post_options): Likewise.
1375 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1376 * primary.c (gfc_free_structure_ctor_component): Likewise.
1377 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1378 (gfc_resolve_forall, resolve_equivalence): Likewise.
1379 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1380 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1381 (load_file, gfc_read_orig_filename): Likewise.
1382 * simplify.c (simplify_transformation_to_array): Likewise.
1383 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1384 Likewise.
1385 (gfc_simplify_compiler_options): Likewise.
1386 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1387 (gfc_free_association_list): Likewise.
1388 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1389 Likewise.
1390 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1391 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1392 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1393 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1394 Likewise.
1395 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1396 (gfc_free_namespace): Likewise.
1397 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1398 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1399 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1400 * trans-common.c (get_init_field, create_common): Likewise.
1401 * trans-const.c (gfc_build_wide_string_const): Likewise.
1402 (gfc_conv_string_init): Likewise.
1403 * trans-decl.c (gfc_generate_function_code): Likewise.
1404 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1405 Likewise.
1406 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1407 (gfc_trans_subarray_assign): Likewise.
1408 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1409 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1410 (transfer_namelist_element, transfer_array_component): Likewise.
1411 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1412 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1413 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1414 Likewise.
1416 2011-04-15 Jim Meyering <meyering@redhat.com>
1418 gfortran: remove cpp definition of free, ...
1419 in preparation for the s/gfc_free/free/ transformation.
1420 * gfortran.h (free): Remove macro definition that would otherwise
1421 prevent direct use of the function.
1423 2011-04-18 Tobias Burnus <burnus@net-b.de>
1425 PR fortran/18918
1426 * array.c (gfc_match_array_ref): Check for too many codimensions.
1427 * check.c (gfc_check_image_index): Check number of elements
1428 in SUB argument.
1429 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1431 2011-04-18 Tobias Burnus <burnus@net-b.de>
1433 PR fortran/18918
1434 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1435 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1436 are not known at compile time and handle -fcoarray=lib.
1437 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1438 IMAGE_INDEX.
1439 (conv_intrinsic_cobound): Fix comment typo.
1440 (trans_this_image): New function.
1441 * trans-array.c (gfc_unlikely): Move to trans.c.
1442 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1443 (gfc_trans_runtime_check): Use it.
1444 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1445 * trans.h (gfc_unlikely): Add prototype.
1447 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1449 PR fortran/48462
1450 * trans-expr.c (fcncall_realloc_result): Renamed version of
1451 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1452 descriptor bounds anymore but makes a temporary descriptor to
1453 hold the result.
1454 (gfc_trans_arrayfunc_assign): Modify the reference to above
1455 renamed function.
1457 2011-05-17 Tobias Burnus <burnus@net-b.de>
1459 PR fortran/48624
1460 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1461 for external procedures with proc arguments.
1463 2011-04-15 Michael Matz <matz@suse.de>
1465 * trans-array.c (toplevel): Include gimple.h.
1466 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1467 properly expand variable length arrays.
1468 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1469 variable length decls and associate them with their scope.
1470 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1471 * options.c (gfc_init_options): Handle -fstack_arrays option.
1472 * lang.opt (fstack-arrays): Add option.
1473 * invoke.texi (Code Gen Options): Document it.
1474 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1476 2011-04-15 Tobias Burnus <burnus@net-b.de>
1478 PR fortran/18918
1479 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1480 code which is also causing an ICE.
1482 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1484 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1486 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1488 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1489 calling TREE_CHAIN.
1491 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1493 PR fortran/48360
1494 PR fortran/48456
1495 * trans-array.c (get_std_lbound): For derived type variables
1496 return array valued component lbound.
1498 2011-04-12 Martin Jambor <mjambor@suse.cz>
1500 * trans-decl.c (gfc_generate_function_code): Call
1501 cgraph_get_create_node instead of cgraph_node.
1503 2011-04-11 Tobias Burnus <burnus@net-b.de>
1505 PR fortran/18918
1506 * simplify.c (simplify_bound_dim): Exit for
1507 ucobound's last dimension unless -fcoarray=single.
1508 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1509 gfc_conv_descriptor_size, made static, has now from_dim and
1510 to_dim arguments.
1511 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1512 (gfc_conv_descriptor_cosize): New function.
1513 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1514 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1515 and handle last codim of ucobound for when -fcoarray is not "single".
1517 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1519 PR fortran/48448
1520 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1521 flag_frontend_optimize.
1522 * lang.opt (Wfunction-elimination): Add.
1523 (ffrontend-optimize): Add.
1524 * invoke.texi: Add documentation for -Wfunction-elimination
1525 and -ffrontend-optimize. Add -faggressive-function-elimination
1526 to list of code generation options.
1527 * frontend-passes.c (gfc_run_passes): Run optimizations if
1528 flag_frontend_optimize is set.
1529 (warn_function_elimination): New function.
1530 (cfe_expr_0): Call it if requested to do so.
1531 * options.c (gfc_init_options): Initiate warn_function_elimination
1532 and flag_frontend_optimize.
1533 (gfc_post_options): Set flag_frontend_optimize if not specified
1534 by user, depending on the optimization level.
1535 (gfc_handle_option): Handle -Wfunction-elimination and
1536 -ffrontend-optimize.
1538 2011-04-06 Tobias Burnus <burnus@net-b.de>
1540 PR fortran/18918
1541 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1542 call for this_image.
1544 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1546 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1547 build_function_type_list instead of build_function_type. Correct
1548 argument order for func_frexp and func_scalbn.
1550 2011-04-05 Duncan Sands <baldrick@free.fr>
1552 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1554 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1556 * frontend-passes: (optimize_lexical_comparison): New function.
1557 (optimize_expr): Call it.
1558 (optimize_comparison): Also handle lexical comparison functions.
1559 Return false instad of -2 for unequal comparison.
1561 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1563 PR fortran/48412
1564 * frontend-passes (cfe_expr_0): Reverse the order of going
1565 through the loops.
1567 2011-04-04 Tobias Burnus <burnus@net-b.de>
1568 Mikael Morin <mikael.morin@sfr.fr>
1570 PR fortran/18918
1571 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1572 * expr.c (gfc_is_coindexed): Ditto.
1573 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1574 * interface.c (compare_parameter): Use gfc_expr_attr and
1575 gfc_is_coindexed.
1576 * resolve.c (check_dimension, compare_spec_to_ref,
1577 resolve_allocate_expr, check_data_variable): Update for
1578 DIMEN_THIS_IMAGE.
1579 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1580 gfc_simplify_ucobound): Allow non-constant bounds.
1581 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1582 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1583 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1584 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1585 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1586 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1587 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1588 gfc_walk_variable_expr): Handle codimen.
1589 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1590 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1591 (conv_intrinsic_cobound): New function.
1592 (gfc_conv_intrinsic_function): Call it.
1593 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1594 ucobound, lcobound, this_image.
1595 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1596 (gfc_get_dtype): Honour corank.
1597 (gfc_get_nodesc_array_type): Save corank and codimensions.
1598 (gfc_get_array_type_bounds): Save cobound.
1599 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1600 (gfc_array_kind): Add corank item.
1601 (GFC_TYPE_ARRAY_CORANK): New macro.
1603 2011-04-03 Kai Tietz <ktietz@redhat.com>
1605 PR middle-end/48422
1606 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1608 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1610 PR fortran/48352
1611 * frontend-passes (cfe_register_funcs): Don't
1612 register functions if they appear as iterators in DO loops.
1614 2011-03-30 Michael Matz <matz@suse.de>
1616 PR fortran/47516
1617 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1618 don't use local variable.
1619 (gfc_trans_arrayfunc_assign): Adjust caller.
1621 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1623 PR fortran/48095
1624 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1625 * module.c (MOD_VERSION): Bump.
1626 (mio_typespec): Read/write 'interface' field.
1627 * primary.c (match_string_constant,match_logical_constant): Remove
1628 unneeded code.
1629 (match_complex_constant): Make sure to clear the typespec.
1631 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1633 * frontend-passes.c (create_var): Warn about creating an
1634 array temporary if requested.
1636 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1638 PR fortran/47065
1639 * frontend-passes.c (optimize_trim): Also follow references, except
1640 when they are substring references or array references.
1642 2011-03-27 Tobias Burnus <burnus@net-b.de>
1644 PR fortran/18918
1645 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1646 GFC_ISYM_NUM_IMAGES.
1647 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1648 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1649 rename.
1650 * invoke.texi (-fcoarray=): Document "lib" argument.
1651 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1652 * libgfortran.h (libgfortran_stat_codes): Add comments.
1653 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1654 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1655 Handle GFC_FCOARRAY_LIB.
1656 * trans.h (gfc_init_coarray_decl): New prototype.
1657 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1658 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1659 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1660 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1661 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1662 New global variables.
1663 * trans-decl.c: Declare several CAF functions (cf. above).
1664 (gfc_build_builtin_function_decls): Initialize those.
1665 (gfc_init_coarray_decl): New function.
1666 (create_main_function): Call CAF init/finalize functions.
1667 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1668 (gfc_conv_intrinsic_function): Call those.
1669 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1670 Add code for GFC_FCOARRAY_LIB.
1672 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1674 PR fortran/48291
1675 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1676 for unique type string.
1678 2011-03-25 Kai Tietz <ktietz@redhat.com>
1680 * scanner.c (preprocessor_line): Use filename_cmp
1681 instead of strcmp.
1683 2011-03-25 Tobias Burnus <burnus@net-b.de>
1685 PR fortran/48174
1686 PR fortran/45304
1687 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1688 procedure is known to have no arguments.
1690 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1692 PR fortran/22572
1693 * gfortran.h (gfc_option_t) : Add
1694 flag_aggressive_function_elimination.
1695 (gfc_dep_compare_functions): Add prototype.
1696 * lang.opt: Add faggressive-function-elimination.
1697 * invoke.texi: Document -faggressive-function-elimination.
1698 * frontend_passes (expr_array): New static variable.
1699 (expr_size): Likewise.
1700 (expr_count): Likewise.
1701 (current_code): Likewise.
1702 (current_ns): Likewise.
1703 (gfc_run_passes): Allocate and free space for expressions.
1704 (cfe_register_funcs): New function.
1705 (create_var): New function.
1706 (cfc_expr_0): New function.
1707 (cfe_code): New function.
1708 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1709 and cfe_expr_0.
1710 * dependency.c (gfc_dep_compare_functions): New function.
1711 (gfc_dep_compare_expr): Use it.
1712 * options.c (gfc_init_options): Handle
1713 flag_aggressive_function_elimination.
1714 (gfc_handle_option): Likewise.
1716 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1718 * arith.c (arith_power): Plug memory leak.
1720 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1722 PR fortran/48059
1723 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1724 for polymorphic arguments.
1726 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1728 PR fortran/48054
1729 * intrinsic.texi: Clarify doc of logarithm functions.
1731 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1733 PR fortran/47552
1734 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1735 the string length variable.
1737 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1739 PR fortran/47768
1740 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1741 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1743 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1744 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1746 PR fortran/47850
1747 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1748 the expression has an iterator. Otherwise, iterate through the
1749 array, checking for constant expressions for each element.
1751 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1753 PR libfortran/47802
1754 * intrinsic.texi: Update CTIME and FDATE documentation.
1756 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1758 * invoke.texi (Option Summary, Fortran Dialect Options)
1759 (Preprocessing Options, Runtime Options, Code Gen Options):
1760 Fix vertical list spacing by using @itemx for additinoal
1761 items, empty line before @table. Fix typos.
1763 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1765 PR fortran/47894
1766 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1768 2011-02-26 Tobias Burnus <burnus@net-b.de>
1770 PR fortran/47846
1771 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1772 type-spec of deferred-length strings.
1774 2011-02-26 Tobias Burnus <burnus@net-b.de>
1776 PR fortran/47886
1777 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1778 condition of OpenMP's task.
1780 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1782 PR fortran/47894
1783 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1785 2011-02-24 Tobias Burnus <burnus@net-b.de>
1787 PR fortran/47872
1788 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1789 multitable for linebreak between different syntax variants.
1791 2011-02-24 Richard Guenther <rguenther@suse.de>
1793 PR fortran/47839
1794 * f95-lang.c (pushdecl): For externs in non-global scope push
1795 a copy of the decl into the BLOCK.
1797 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1799 PR fortran/40850
1800 * trans.c (gfc_prepend_expr_to_block): New function.
1801 * trans.h (gfc_prepend_expr_to_block): Declare.
1802 * trans-array.c (gfc_conv_array_parameter): Replace
1803 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1805 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1807 PR fortran/45743
1808 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1809 gsymbol backend_decl if the procedure has a formal argument
1810 that is a procedure.
1812 2011-02-22 Tobias Burnus <burnus@net-b.de>
1814 PR fortran/41359
1815 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1816 expressions in the if condition.
1818 2011-02-20 Tobias Burnus <burnus@net-b.de>
1820 PR fortran/47797
1821 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1822 gfc_restore_backend_locus to have better debug locations.
1823 * trans-array.c (gfc_trans_deferred_array): Ditto.
1825 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1827 PR fortran/45077
1828 PR fortran/44945
1829 * trans-types.c (gfc_get_derived_type): Remove code that looks
1830 for decls in gsym and add call to gfc_get_module_backend_decl.
1831 * trans.h : Add prototype for gfc_get_module_backend_decl.
1832 * trans-decl.c (gfc_get_module_backend_decl): New function.
1833 (gfc_get_symbol_decl): Call it.
1835 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1837 PR fortran/47348
1838 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1839 (get_array_ctor_var_strlen): Add block dummy and add call to
1840 get_array_ctor_all_strlen instead of giving up on substrings.
1841 Call gcc_unreachable for default case.
1842 (get_array_ctor_strlen): Add extra argument to in call to
1843 get_array_ctor_var_strlen.
1845 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1847 PR fortran/47789
1848 * primary.c (gfc_match_structure_constructor): Handle empty parent
1849 types.
1851 2011-02-18 Tobias Burnus
1853 PR fortran/47775
1854 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1855 esym to check whether the specific procedure returns an
1856 allocatable or pointer.
1858 2011-02-18 Michael Matz <matz@suse.de>
1860 PR fortran/45586
1861 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1862 * trans.h (struct lang_type): Add nonrestricted_type member.
1863 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1864 parent type.
1865 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1866 (gfc_sym_type): Use it.
1868 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1870 PR fortran/47768
1871 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1872 components.
1874 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1876 PR fortran/47767
1877 * gfortran.h (gfc_check_access): Removed prototype.
1878 (gfc_check_symbol_access): Added prototype.
1879 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1880 (gfc_check_symbol_access): New function, basically a shortcut for
1881 'check_access'.
1882 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1883 'gfc_check_symbol_access'.
1884 (write_operator,write_module): Renamed 'gfc_check_access'.
1885 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1886 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1887 'gfc_check_symbol_access'.
1889 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1891 PR fortran/47745
1892 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1893 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1894 'gfc_build_class_symbol'.
1895 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1896 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1897 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1898 'gfc_build_class_symbol'.
1899 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1901 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1903 PR fortran/47633
1904 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1906 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1908 PR fortran/47730
1909 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1911 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1913 PR fortran/47728
1914 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1915 arrays.
1916 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1917 declaration.
1919 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1921 PR fortran/47349
1922 * interface.c (get_expr_storage_size): Handle derived-type components.
1924 2011-02-13 Tobias Burnus <burnus@net-b.de>
1926 PR fortran/47569
1927 * interface.c (compare_parameter): Avoid ICE with
1928 character components.
1930 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1932 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1933 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1934 'gfc_build_class_symbol'.
1936 2011-02-12 Michael Matz <matz@suse.de>
1937 Janus Weil <janus@gcc.gnu.org>
1938 Tobias Burnus <burnus@net-b.de>
1940 PR fortran/45586
1941 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1942 skipping of parent compounds.
1944 2011-02-11 Tobias Burnus <burnus@net-b.de>
1946 PR fortran/47550
1947 * resolve.c (resolve_formal_arglist): PURE with VALUE
1948 and no INTENT: Add -std= diagnostics.
1950 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1952 PR fortran/47352
1953 * resolve.c (resolve_procedure_interface): If interface has a result
1954 variable, copy the typespec and set result pointer to self.
1956 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1958 PR fortran/47463
1959 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1961 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1963 PR fortran/47637
1964 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1966 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1968 * io.c (match_io_element): Do not set dt if not inquire.
1970 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1972 PR fortran/45290
1973 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1974 initialization target.
1976 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1977 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1979 * gfortran.texi (Thread-safety): texinfo styling fixes.
1980 * intrinsic.texi: Likewise.
1982 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1984 * gfortran.texi (Compiler Characteristics): Add reference to
1985 thread-safety section.
1987 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1989 * gfortran.texi (Thread-safety): New section.
1990 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1991 (GETENV): Likewise.
1992 (GET_ENVIRONMENT_VARIABLE): Likewise.
1993 (SYSTEM): Likewise.
1995 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1997 PR fortran/47592
1998 * trans-stmt.c (gfc_trans_allocate): For deferred character
1999 length allocations with SOURCE, store to the values and string
2000 length to avoid calculating twice. Replace gfc_start_block
2001 with gfc_init_block to avoid unnecessary contexts and to keep
2002 declarations of temporaries where they should be. Tidy up the
2003 code a bit.
2005 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2007 PR fortran/42434
2008 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2010 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2011 Paul Thomas <pault@gcc.gnu.org>
2013 PR fortran/47082
2014 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2015 gfc_get_derived_type.
2016 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2017 or vtypes.
2019 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2021 PR fortran/47572
2022 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2024 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2026 PR fortran/47565
2027 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2028 pointer components with allocatable result.
2030 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2032 PR fortran/47455
2033 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2034 with pointer or allocatable result.
2036 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2038 PR fortran/47519
2039 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2040 deferred character lengths with SOURCE.
2041 * iresolve.c (gfc_resolve_repeat): Calculate character
2042 length from source length and ncopies.
2043 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2044 expressions for ALLOCATE.
2046 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2048 PR fortran/47463
2049 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2050 an argument of a typebound assignment being a component.
2052 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2054 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2055 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2057 2011-01-31 Tobias Burnus <burnus@net-b.de>
2059 PR fortran/47042
2060 * resolve.c (resolve_fl_procedure): Reject stmt functions
2061 with pointer/allocatable attribute.
2063 2011-01-31 Tobias Burnus <burnus@net-b.de>
2065 PR fortran/47042
2066 * interface.c (gfc_procedure_use): Add explicit interface check for
2067 pointer/allocatable functions.
2069 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2071 PR fortran/47523
2072 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2073 expr and is assigned to a deferred character length scalar,
2074 make sure that the function is called before reallocation,
2075 so that the length is available. Include procedure pointer
2076 and procedure pointer component rhs as well.
2078 PR fortran/45170
2079 PR fortran/35810
2080 PR fortran/47350
2081 * gfortran.dg/allocatable_function_5.f90: New test not added by
2082 mistake on 2011-01-28.
2084 2011-01-29 Tobias Burnus <burnus@net-b.de>
2086 PR fortran/47531
2087 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2088 * intrinsic.c (add_functions): Ditto.
2089 * resolve.c (gfc_resolve_shape): Ditto.
2090 * simplify.c (gfc_simplify_shape): Ditto.
2091 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2092 gfc_simplify_shape): Update prototypes.
2093 * intrinisc.text (SHAPE): Document kind argument.
2095 2011-01-28 Tobias Burnus <burnus@net-b.de>
2097 PR fortran/47507
2098 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2099 attribute also without INTENT.
2101 2011-01-28 Tobias Burnus <burnus@net-b.de>
2103 * gfortran.texi (Fortran 2003 status): Mention support for
2104 nonconstant namelist variables.
2106 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2107 Tobias Burnus <burnus@gcc.gnu.org>
2109 PR fortran/45170
2110 PR fortran/35810
2111 PR fortran/47350
2112 * interface.c (compare_actual_formal): An allocatable or pointer
2113 deferred length actual is only allowed if the formal argument
2114 is also deferred length. Clean up whitespace.
2115 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2116 deferred character length formal arguments by reference. Do the
2117 same for function results.
2118 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2119 and rhs character lengths, if deferred length lhs. In this case
2120 set the lhs character length to that of the rhs.
2121 (gfc_conv_string_parameter): Remove assert that string length is
2122 an integer type.
2123 (is_scalar_reallocatable_lhs): New function.
2124 (alloc_scalar_allocatable_for_assignment): New function.
2125 (gfc_trans_assignment_1): Call above new function. If the rhs is
2126 a deferred character length itself, makes ure that the function
2127 is called before reallocation, so that the length is available.
2128 (gfc_trans_asssignment): Remove error about assignment to
2129 deferred length character variables.
2130 * gfortran.texi : Update entry about (re)allocation on
2131 assignment.
2132 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2133 length character variables.
2134 * module.c (mio_typespec): Transfer deferred characteristic.
2135 * trans-types.c (gfc_get_function_type): New code to generate
2136 hidden typelist, so that those character lengths that are
2137 passed by reference get the right type.
2138 * resolve.c (resolve_contained_fntype): Supress error for
2139 deferred character length functions.
2140 (resolve_function, resolve_fl_procedure) The same.
2141 (check_symbols): Remove the error that support for
2142 entity with deferred type parameter is not yet implemented.
2143 (resolve_fl_derived): The same.
2144 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2145 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2146 length dummies, generate a local variable for string length.
2147 (create_function_arglist): Hidden length can be a pointer.
2148 (gfc_trans_deferred_vars): For deferred character length
2149 results and dummies, assign the string length to the local
2150 variable from the hidden argument on entry and the other way
2151 round on exit, as appropriate.
2153 2011-01-27 Tobias Burnus <burnus@net-b.de>
2155 PR fortran/47474
2156 * trans-decl.c (gfc_generate_function_code): Fix init
2157 of allocatable result variable with allocatable components.
2159 2011-01-27 Tobias Burnus <burnus@net-b.de>
2161 PR fortran/47472
2162 * options.c (gfc_handle_module_path_options): Save
2163 module path without trailing slash as include path.
2165 2011-01-25 Tobias Burnus <burnus@net-b.de>
2167 PR fortran/47448
2168 * interface.c (gfc_check_operator_interface): Fix
2169 defined-assignment check.
2171 2011-01-23 Tobias Burnus <burnus@net-b.de>
2173 PR fortran/47421
2174 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2175 scalar allocatable dummy arguments.
2177 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2179 PR fortran/38536
2180 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2181 check for array sections followed by component references
2182 which are illegal. Also check for coindexed arguments.
2184 2011-01-22 Tobias Burnus <burnus@net-b.de>
2186 PR fortran/47399
2187 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2188 PARAMETER TBP.
2190 2011-01-21 Tobias Burnus <burnus@net-b.de>
2192 PR fortran/47394
2193 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2194 Use defined instead of magic number exit status codes.
2195 * scanner.c (include_line, gfc_new_file): Ditto.
2197 2011-01-21 Tobias Burnus <burnus@net-b.de>
2199 PR fortran/47377
2200 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2201 without pointer attribute.
2203 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2205 PR fortran/47240
2206 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2207 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2208 pointer components as actual arguments.
2210 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2212 PR fortran/47331
2213 * gfortran.h (struct gfc_omp_saved_state): New type.
2214 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2215 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2216 call.
2217 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2218 functions.
2220 2011-01-17 Tobias Burnus <burnus@net-b.de>
2222 PR fortran/47327
2223 * invoke.texi (Options to request or suppress errors
2224 and warnings): Fix cross link.
2226 2011-01-15 Tobias Burnus <burnus@net-b.de>
2228 * gfortran.texi: Update Fortran 2003 Status section.
2230 PR fortran/47177
2231 * invoke.texi: Add missing "-E" to the -dM example.
2233 2011-01-13 Tobias Burnus <burnus@net-b.de>
2235 PR fortran/47268
2236 * intrinsic.texi (get_command_argument, get_environment_variable):
2237 Mark arguments as optional in the Arguments section.
2239 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2240 Tobias Burnus <burnus@net-b.de>
2242 PR fortran/47260
2243 * trans-decl.c (gfc_get_extern_function_decl,
2244 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2245 calling decl_attributes.
2247 2011-01-13 Tobias Burnus <burnus@net-b.de>
2248 Mikael Morin <mikael@gcc.gnu.org>
2250 PR fortran/45848
2251 PR fortran/47204
2252 * gfortran.h (gfc_code): Move union ext's case_list into
2253 the struct block.
2254 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2255 by "block.".
2256 * frontend-passes.c (gfc_code_walker): Ditto.
2257 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2258 gfc_match_type_is, gfc_match_class_is): Ditto.
2259 * resolve.c (resolve_select, resolve_select_type): Ditto.
2260 * st.c (gfc_free_statement): Ditto.
2261 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2262 gfc_trans_character_select): Ditto.
2263 * parse.c (resolve_all_program_units): For error recovery, avoid
2264 segfault is proc_name is NULL.
2266 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2268 PR fortran/47051
2269 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2270 to be standard compliant by testing for shape rather than size
2271 before skipping reallocation. Improve comments.
2273 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2275 PR fortran/47224
2276 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2277 of code.
2279 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2281 PR fortran/38536
2282 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2283 use gfc_dep_compare_expr to compare start and end expession.
2284 Add FIXME for using gfc_deb_compare_expr elsewhere.
2286 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2288 PR fortran/46313
2289 * class.c (get_unique_type_string): Make type name start with upper
2290 case letter.
2292 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2294 PR fortran/46405
2295 * invoke.texi: Mention -ffree-line-length-none and
2296 -ffixed-line-length-none for preprocessing.
2298 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2300 PR fortran/46896
2301 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2302 procedure argument (eg TRANSPOSE) use a temporary if there is
2303 any chance of aliasing due to host or use association.
2304 (arrayfunc_assign_needs_temporary): Correct logic for function
2305 results and do not use a temporary for implicitly PURE
2306 variables. Use a temporary for Cray pointees.
2307 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2308 implicit pureness of containing procedure.
2309 * decl.c (match_old_style_init, gfc_match_data): Where decl
2310 would fail in PURE procedure, set implicit_pure to zero.
2311 * gfortran.h : Add implicit_pure to structure symbol_attr and
2312 add prototype for function gfc_implicit_pure.
2313 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2314 Where decl would fail in PURE procedure, reset implicit_pure.
2315 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2316 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2317 * match.c (gfc_match_critical, gfc_match_stopcode,
2318 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2319 same.
2320 * parse.c (decode_omp_directive): The same.
2321 (parse_contained): If not PURE, set implicit pure attribute.
2322 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2323 resolve_function, resolve_ordinary_assign) : The same.
2324 (gfc_implicit_pure): New function.
2325 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2326 to ab_attribute enum and use it in this function.
2328 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2330 PR fortran/45777
2331 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2332 make static and move in front of its only caller, to ...
2333 * trans-array.c (symbols_could_alias): ... here.
2334 Pass information about pointer and target status as
2335 arguments. Allocatable arrays don't alias anything
2336 unless they have the POINTER attribute.
2337 (gfc_could_be_alias): Keep track of pointer and target
2338 status when following references. Also check if typespecs
2339 of components match those of other components or symbols.
2341 2011-01-07 Tobias Burnus <burnus@net-b.de>
2343 PR fortran/41580
2344 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2345 * intrinsic.c (add_functions): Use simplify functions for
2346 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2347 * intrinsic.h (gfc_simplify_extends_type_of,
2348 gfc_simplify_same_type_as): New prototypes.
2349 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2350 gfc_simplify_same_type_as): New functions.
2352 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2354 PR fortran/47189
2355 PR fortran/47194
2356 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2357 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2358 type.
2359 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2360 * resolve.c (resolve_deallocate_expr): _data component will be added
2361 at translation stage.
2362 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2363 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2365 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2367 PR fortran/33117
2368 PR fortran/46478
2369 * parse.c (parse_interface): Remove check for procedure types.
2370 * interface.c (check_interface0): Verify that procedures are
2371 either all SUBROUTINEs or all FUNCTIONs.
2373 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2375 PR fortran/47180
2376 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2377 'vtab' is initialized).
2379 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2381 PR fortran/47180
2382 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2383 assignment, set the _vptr component to the declared type.
2385 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2387 PR fortran/46017
2388 * resolve.c (resolve_allocate_deallocate): Follow references to
2389 check for duplicate occurence of allocation/deallocation objects.
2391 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2393 PR fortran/47024
2394 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2395 of polymorphic allocatables according to their declared type.
2397 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2399 PR fortran/46448
2400 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2401 routine to make sure it receives module name mangling.
2403 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2405 * gfortranspec.c (lang_specific_driver): Update copyright notice
2406 dates.
2408 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2410 * intrinsic.texi (LEADZ): Fix example.
2412 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2414 PR fortran/46408
2415 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2416 routine.
2418 \f
2419 Copyright (C) 2011 Free Software Foundation, Inc.
2421 Copying and distribution of this file, with or without modification,
2422 are permitted in any medium without royalty provided the copyright
2423 notice and this notice are preserved.