| blob | 10cba1aba1a9a1934af5fb0c18e9cc32fa286ad1 |
1 2015-03-21 Mikael Morin <mikael@gcc.gnu.org>
3 PR fortran/61138
4 * trans-expr.c (gfc_trans_pointer_assignment): Clear DESCRIPTOR_ONLY
5 field before reusing LSE.
7 2015-03-19 Paul Thomas <pault@gcc.gnu.org>
9 Backport from mainline
10 PR fortran/59198
11 * trans-types.c (gfc_get_derived_type): If an abstract derived
12 type with procedure pointer components has no other type of
13 component, return the backend_decl. Otherwise build the
14 components if any of the non-procedure pointer components have
15 no backend_decl.
17 2015-03-12 Mikael Morin <mikael@gcc.gnu.org>
19 PR fortran/60898
20 * resolve.c (resolve_symbol): Check that the symbol found by
21 name lookup really is the current symbol being resolved.
23 2015-03-10 Paul Thomas <pault@gcc.gnu.org>
25 Backported from mainline
26 PR fortran/65024
27 * trans-expr.c (gfc_conv_component_ref): If the component
28 backend declaration is missing and the derived type symbol is
29 available in the reference, call gfc_build_derived_type.
31 2015-02-13 Mikael Morin <mikael@gcc.gnu.org>
33 PR fortran/63744
34 * module.c (check_for_ambiguous): Change argument type
35 from gfc_symbol to gfc_symtree. Check local (symtree) name
36 instead of original (symbol) name.
37 (read_module): Update caller.
39 2015-02-12 Paul Thomas <pault@gcc.gnu.org>
41 Backported from mainline
42 2015-02-12 Paul Thomas <pault@gcc.gnu.org>
44 PR fortran/64932
45 * trans-stmt.c (gfc_trans_deallocate): If a component array
46 expression is not a descriptor type and it is a derived type
47 that has allocatable components and is not finalizable, then
48 deallocate the allocatable components.
50 2015-02-03 Steven G. Kargl <kargl@gcc.gnu.org>
52 * intrinsic.texi (CO_ASSOCIATED): c_prt_1 should be c_ptr_1.
54 2015-01-27 Paul Thomas <pault@gcc.gnu.org>
56 Backport from mainline
57 PR fortran/62044
58 * resolve.c (resolve_allocate_expr): If the default initializer
59 is NULL, keep the original MOLD expression so that the correct
60 typespec is available.
62 2015-01-27 Tobias Burnus <burnus@net-b.de>
64 PR fortran/64771
65 * interface.c (check_dummy_characteristics): Fix coarray handling.
67 2015-01-26 Janus Weil <janus@gcc.gnu.org>
69 Backport from mainline
70 PR fortran/64230
71 * class.c (finalize_component): New argument 'sub_ns'. Insert code to
72 check if 'expr' is associated.
73 (generate_finalization_wrapper): Rename 'ptr' symbols to 'ptr1' and
74 'ptr2'. Pass 'sub_ns' to finalize_component.
76 2015-01-24 Thomas Koenig <tkoenig@netcologne.de>
78 Backport from trunk
79 PR fortran/57023
80 * dependency.c (callback_dummy_intent_not_int): New function.
81 (dummy_intent_not_in): New function.
82 (gfc_full_array_ref_p): Use dummy_intent_not_in.
84 2015-01-24 Janus Weil <janus@gcc.gnu.org>
86 Backport from mainline
87 PR fortran/60922
88 * class.c (finalize_component): Apply the check for 'fini_coarray' only
89 to coarray components.
91 2015-01-14 Jakub Jelinek <jakub@redhat.com>
93 Backported from mainline
94 2015-01-13 Jakub Jelinek <jakub@redhat.com>
96 PR fortran/64528
97 * trans-decl.c (create_function_arglist): Don't set TREE_READONLY
98 on dummy args with VALUE attribute.
100 2015-01-12 Janus Weil <janus@gcc.gnu.org>
102 Backport from mainline
103 PR fortran/63733
104 * interface.c (gfc_extend_expr): Look for type-bound operators before
105 non-typebound ones.
107 2015-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
109 Backport from trunk
110 PR fortran/56867
111 * trans-array.c (gfc_conv_resolve_dependencies): Also check
112 dependencies when there may be substrings of character arrays.
114 2014-12-23 Janus Weil <janus@gcc.gnu.org>
116 Backport from mainline
117 PR fortran/64244
118 * resolve.c (resolve_typebound_call): New argument to pass out the
119 non-overridable attribute of the specific procedure.
120 (resolve_typebound_subroutine): Get overridable flag from
121 resolve_typebound_call.
123 2014-11-28 Jakub Jelinek <jakub@redhat.com>
125 Backported from mainline
126 2014-11-24 Jakub Jelinek <jakub@redhat.com>
128 PR fortran/63938
129 * trans-openmp.c (gfc_trans_omp_atomic): Make sure lhsaddr is
130 simple enough for goa_lhs_expr_p.
132 2014-10-30 Release Manager
134 * GCC 4.9.2 released.
136 2014-10-10 Jakub Jelinek <jakub@redhat.com>
138 PR fortran/59488
139 * trans-openmp.c (gfc_omp_predetermined_sharing): Return
140 OMP_CLAUSE_DEFAULT_SHARED for parameters or vtables.
142 2014-09-03 Marek Polacek <polacek@redhat.com>
144 Backport from trunk
145 PR fortran/62270
146 * interface.c (compare_parameter): Fix condition.
147 * trans-expr.c (gfc_conv_procedure_call): Likewise.
149 2014-08-29 Jeffrey Armstrong <jeffrey.armstrong@approximatrix.com>
151 Backport from trunk
152 PR fortran/62215
153 * module.c (gfc_dump_module): Unlink old module file before
154 renaming new one.
156 2014-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
158 Backport from trunk
159 PR fortran/62214
160 * frontend-passes.c (optimize_binop_array_assignment):
161 Do not try to optimize the array assignment for string
162 concatenation.
164 2014-08-16 Thomas Koenig <tkoenig@gcc.gnu.org>
166 Backport from trunk
167 PR fortran/62142
168 * trans-expr.c (is_runtime_conformable): Add NULL pointer checks.
170 2014-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
172 Backport from trunk
173 PR fortran/62106
174 * gfortran.h (symbol_attribute): Add fe_temp flag.
175 * frontend-passes.c (is_fe_temp): New function.
176 (create_var): Don't add a temporary for an already
177 created variable or for a constant.
178 (combine_ARRAY_constructor): Remove special handling
179 for constants.
181 2014-08-15 Jakub Jelinek <jakub@redhat.com>
182 Tobias Burnus <burnus@net-b.de>
184 PR fortran/62131
185 * openmp.c (resolve_omp_atomic): Only complain if code->expr1's attr
186 is allocatable, rather than whenever var->attr.allocatable.
188 2014-08-15 Jakub Jelinek <jakub@redhat.com>
190 PR fortran/62107
191 * trans-openmp.c (gfc_omp_finish_clause): Handle scalar pointer
192 or allocatable passed by reference.
193 (gfc_trans_omp_clauses) <case OMP_LIST_MAP>: Likewise.
195 2014-08-14 Jakub Jelinek <jakub@redhat.com>
197 PR fortran/62076
198 * openmp.c (gfc_match_omp_clauses): When failed to match
199 operator name, defined op name or name, set buffer to
200 empty string. Don't call gfc_find_omp_udr if buffer is empty
201 string.
202 (gfc_match_omp_declare_reduction): Call gfc_undo_symbols ()
203 before calling gfc_free_omp_udr.
205 2014-08-10 Thomas Koenig <tkoenig@gcc.gnu.org>
207 Backport from trunk
208 PR fortran/61999
209 * simplify.c (gfc_simplify_dot_product): Convert types of
210 vectors before calculating the result.
212 2014-07-19 Paul Thomas <pault@gcc.gnu.org>
214 Backport from mainline
215 PR fortran/61780
216 * dependency.c (gfc_dep_resolver): Index the 'reverse' array so
217 that elements are skipped. This then correctly aligns 'reverse'
218 with the scalarizer loops.
220 2014-07-16 Release Manager
222 * GCC 4.9.1 released.
224 2014-07-07 Paul Thomas <pault@gcc.gnu.org>
226 PR fortran/61459
227 PR fortran/58883
228 * trans-expr.c (fcncall_realloc_result): Use the natural type
229 for the address expression of 'res_desc'.
231 2014-07-07 Dominique d'Humieres <dominiq@lps.ens.fr>
232 Mikael Morin <mikael@gcc.gnu.org>
234 PR fortran/41936
235 * trans-expr.c (gfc_conv_expr_reference): Deallocate array
236 components.
238 2014-07-02 Jakub Jelinek <jakub@redhat.com>
239 Fritz Reese <Reese-Fritz@zai.com>
241 * decl.c (variable_decl): Reject old style initialization
242 for derived type components.
244 2014-06-30 Jakub Jelinek <jakub@redhat.com>
246 * module.c (MOD_VERSION): Revert back to 12.
247 (MOD_VERSION_OMP4): Define.
248 (module_omp4): New variable.
249 (mio_symbol): Call mio_omp_declare_simd only if module_omp4.
250 (read_module): Load omp udrs only if module_omp4.
251 (write_module): Write omp udrs only if module_omp4.
252 (find_omp_declare_simd): New function.
253 (gfc_dump_module): Compute module_omp4. Use MOD_VERSION_OMP4
254 if module_omp4.
255 (gfc_use_module): Handle MOD_VERSION_OMP4, set module_omp4.
257 Backported from mainline
258 2014-06-25 Jakub Jelinek <jakub@redhat.com>
260 * trans.h (gfc_omp_clause_linear_ctor): New prototype.
261 * trans-openmp.c (gfc_omp_linear_clause_add_loop,
262 gfc_omp_clause_linear_ctor): New functions.
263 (gfc_trans_omp_clauses): Make sure OMP_CLAUSE_LINEAR_STEP has
264 correct type. Set OMP_CLAUSE_LINEAR_ARRAY flag if needed.
265 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Redefine.
267 2014-06-24 Jakub Jelinek <jakub@redhat.com>
269 * dump-parse-tree.c (show_omp_namelist): Use n->udr->udr instead
270 of n->udr.
271 * f95-lang.c (gfc_init_builtin_functions): Initialize
272 BUILT_IN_ASSUME_ALIGNED.
273 * gfortran.h (gfc_omp_namelist): Change udr field type to
274 struct gfc_omp_namelist_udr.
275 (gfc_omp_namelist_udr): New type.
276 (gfc_get_omp_namelist_udr): Define.
277 (gfc_resolve_code): New prototype.
278 * match.c (gfc_free_omp_namelist): Free name->udr.
279 * module.c (intrinsics): Add INTRINSIC_USER.
280 (fix_mio_expr): Likewise.
281 (mio_expr): Handle INSTRINSIC_USER and non-resolved EXPR_FUNCTION.
282 * openmp.c (gfc_match_omp_clauses): Adjust initialization of n->udr.
283 (gfc_match_omp_declare_reduction): Treat len=: the same as len=*.
284 Set attr.flavor on omp_{out,in,priv,orig} artificial variables.
285 (struct resolve_omp_udr_callback_data): New type.
286 (resolve_omp_udr_callback, resolve_omp_udr_callback2,
287 resolve_omp_udr_clause): New functions.
288 (resolve_omp_clauses): Adjust for n->udr changes, resolve UDR clauses
289 here.
290 (omp_udr_callback): Don't check for implicitly declared functions
291 here.
292 (gfc_resolve_omp_udr): Don't call gfc_resolve. Don't check for
293 implicitly declared subroutines here.
294 * resolve.c (resolve_function): If value.function.isym is non-NULL,
295 consider it already resolved.
296 (resolve_code): Renamed to ...
297 (gfc_resolve_code): ... this. No longer static.
298 (gfc_resolve_blocks, generate_component_assignments, resolve_codes):
299 Adjust callers.
300 * trans-openmp.c (gfc_omp_privatize_by_reference): Don't privatize
301 by reference type (C_PTR) variables.
302 (gfc_omp_finish_clause): Make sure OMP_CLAUSE_SIZE is non-NULL.
303 (gfc_trans_omp_udr_expr): Remove.
304 (gfc_trans_omp_array_reduction_or_udr): Adjust for n->udr changes.
305 Don't call gfc_trans_omp_udr_expr, even for sym->attr.dimension
306 expand it as assignment or subroutine call. Don't initialize
307 value.function.isym.
309 2014-06-18 Tobias Burnus <burnus@net-b.de>
311 * gfortran.texi (OpenMP): Update refs to OpenMP 4.0.
312 * intrinsic.texi (OpenMP Modules): Ditto.
314 2014-06-18 Jakub Jelinek <jakub@redhat.com>
316 * cpp.c (cpp_define_builtins): Change _OPENMP macro to
317 201307.
318 * dump-parse-tree.c (show_omp_namelist): Add list_type
319 argument. Adjust for rop being u.reduction_op now,
320 handle depend_op or map_op.
321 (show_omp_node): Adjust callers. Print some new
322 OpenMP 4.0 clauses, adjust for OMP_LIST_DEPEND_{IN,OUT}
323 becoming a single OMP_LIST_DEPEND.
324 * f95-lang.c (gfc_handle_omp_declare_target_attribute): New
325 function.
326 (gfc_attribute_table): New variable.
327 (LANG_HOOKS_OMP_FINISH_CLAUSE, LANG_HOOKS_ATTRIBUTE_TABLE): Redefine.
328 * frontend-passes.c (gfc_code_walker): Handle new OpenMP target
329 EXEC_OMP_* codes and new clauses.
330 * gfortran.h (gfc_statement): Add ST_OMP_TARGET, ST_OMP_END_TARGET,
331 ST_OMP_TARGET_DATA, ST_OMP_END_TARGET_DATA, ST_OMP_TARGET_UPDATE,
332 ST_OMP_DECLARE_TARGET, ST_OMP_TEAMS, ST_OMP_END_TEAMS,
333 ST_OMP_DISTRIBUTE, ST_OMP_END_DISTRIBUTE, ST_OMP_DISTRIBUTE_SIMD,
334 ST_OMP_END_DISTRIBUTE_SIMD, ST_OMP_DISTRIBUTE_PARALLEL_DO,
335 ST_OMP_END_DISTRIBUTE_PARALLEL_DO, ST_OMP_DISTRIBUTE_PARALLEL_DO_SIMD,
336 ST_OMP_END_DISTRIBUTE_PARALLEL_DO_SIMD, ST_OMP_TARGET_TEAMS,
337 ST_OMP_END_TARGET_TEAMS, ST_OMP_TEAMS_DISTRIBUTE,
338 ST_OMP_END_TEAMS_DISTRIBUTE, ST_OMP_TEAMS_DISTRIBUTE_SIMD,
339 ST_OMP_END_TEAMS_DISTRIBUTE_SIMD, ST_OMP_TARGET_TEAMS_DISTRIBUTE,
340 ST_OMP_END_TARGET_TEAMS_DISTRIBUTE,
341 ST_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD,
342 ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_SIMD,
343 ST_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO,
344 ST_OMP_END_TEAMS_DISTRIBUTE_PARALLEL_DO,
345 ST_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO,
346 ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO,
347 ST_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD,
348 ST_OMP_END_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD,
349 ST_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD and
350 ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD.
351 (symbol_attribute): Add omp_declare_target field.
352 (gfc_omp_depend_op, gfc_omp_map_op): New enums.
353 (gfc_omp_namelist): Replace rop field with union
354 containing reduction_op, depend_op and map_op.
355 (OMP_LIST_DEPEND_IN, OMP_LIST_DEPEND_OUT): Remove.
356 (OMP_LIST_DEPEND, OMP_LIST_MAP, OMP_LIST_TO, OMP_LIST_FROM): New.
357 (gfc_omp_clauses): Add num_teams, device, thread_limit,
358 dist_sched_kind, dist_chunk_size fields.
359 (gfc_common_head): Add omp_declare_target field.
360 (gfc_exec_op): Add EXEC_OMP_TARGET, EXEC_OMP_TARGET_DATA,
361 EXEC_OMP_TEAMS, EXEC_OMP_DISTRIBUTE, EXEC_OMP_DISTRIBUTE_SIMD,
362 EXEC_OMP_DISTRIBUTE_PARALLEL_DO, EXEC_OMP_DISTRIBUTE_PARALLEL_DO_SIMD,
363 EXEC_OMP_TARGET_TEAMS, EXEC_OMP_TEAMS_DISTRIBUTE,
364 EXEC_OMP_TEAMS_DISTRIBUTE_SIMD, EXEC_OMP_TARGET_TEAMS_DISTRIBUTE,
365 EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD,
366 EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO,
367 EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO,
368 EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD,
369 EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD and
370 EXEC_OMP_TARGET_UPDATE.
371 (gfc_add_omp_declare_target): New prototype.
372 * match.h (gfc_match_omp_declare_target, gfc_match_omp_distribute,
373 gfc_match_omp_distribute_parallel_do,
374 gfc_match_omp_distribute_parallel_do_simd,
375 gfc_match_omp_distribute_simd, gfc_match_omp_target,
376 gfc_match_omp_target_data, gfc_match_omp_target_teams,
377 gfc_match_omp_target_teams_distribute,
378 gfc_match_omp_target_teams_distribute_parallel_do,
379 gfc_match_omp_target_teams_distribute_parallel_do_simd,
380 gfc_match_omp_target_teams_distribute_simd,
381 gfc_match_omp_target_update, gfc_match_omp_teams,
382 gfc_match_omp_teams_distribute,
383 gfc_match_omp_teams_distribute_parallel_do,
384 gfc_match_omp_teams_distribute_parallel_do_simd,
385 gfc_match_omp_teams_distribute_simd): New prototypes.
386 * module.c (ab_attribute): Add AB_OMP_DECLARE_TARGET.
387 (attr_bits): Likewise.
388 (mio_symbol_attribute): Handle omp_declare_target attribute.
389 (gfc_free_omp_clauses): Free num_teams, device, thread_limit
390 and dist_chunk_size expressions.
391 (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE,
392 OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_SHARED, OMP_CLAUSE_COPYIN,
393 OMP_CLAUSE_REDUCTION, OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS,
394 OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_DEFAULT, OMP_CLAUSE_ORDERED,
395 OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL,
396 OMP_CLAUSE_MERGEABLE, OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND,
397 OMP_CLAUSE_INBRANCH, OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH,
398 OMP_CLAUSE_PROC_BIND, OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN,
399 OMP_CLAUSE_UNIFORM): Use 1U instead of 1.
400 (OMP_CLAUSE_DEVICE, OMP_CLAUSE_MAP, OMP_CLAUSE_TO, OMP_CLAUSE_FROM,
401 OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_THREAD_LIMIT,
402 OMP_CLAUSE_DIST_SCHEDULE): Define.
403 (gfc_match_omp_clauses): Change mask parameter to unsigned int.
404 Adjust for rop becoming u.reduction_op. Disallow inbranch with
405 notinbranch. For depend clause, always create OMP_LIST_DEPEND
406 and fill in u.depend_op. Handle num_teams, device, map,
407 to, from, thread_limit and dist_schedule clauses.
408 (OMP_DECLARE_SIMD_CLAUSES): Or in OMP_CLAUSE_INBRANCH and
409 OMP_CLAUSE_NOTINBRANCH.
410 (OMP_TARGET_CLAUSES, OMP_TARGET_DATA_CLAUSES,
411 OMP_TARGET_UPDATE_CLAUSES, OMP_TEAMS_CLAUSES,
412 OMP_DISTRIBUTE_CLAUSES): Define.
413 (match_omp): New function.
414 (gfc_match_omp_do, gfc_match_omp_do_simd, gfc_match_omp_parallel,
415 gfc_match_omp_parallel_do, gfc_match_omp_parallel_do_simd,
416 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
417 gfc_match_omp_sections, gfc_match_omp_simd, gfc_match_omp_single,
418 gfc_match_omp_task): Rewritten using match_omp.
419 (gfc_match_omp_threadprivate, gfc_match_omp_declare_reduction):
420 Diagnose if the directives are followed by unexpected junk.
421 (gfc_match_omp_distribute, gfc_match_omp_distribute_parallel_do,
422 gfc_match_omp_distribute_parallel_do_simd,
423 gfc_match_omp_distrbute_simd, gfc_match_omp_declare_target,
424 gfc_match_omp_target, gfc_match_omp_target_data,
425 gfc_match_omp_target_teams, gfc_match_omp_target_teams_distribute,
426 gfc_match_omp_target_teams_distribute_parallel_do,
427 gfc_match_omp_target_teams_distribute_parallel_do_simd,
428 gfc_match_omp_target_teams_distrbute_simd, gfc_match_omp_target_update,
429 gfc_match_omp_teams, gfc_match_omp_teams_distribute,
430 gfc_match_omp_teams_distribute_parallel_do,
431 gfc_match_omp_teams_distribute_parallel_do_simd,
432 gfc_match_omp_teams_distrbute_simd): New functions.
433 * openmp.c (resolve_omp_clauses): Adjust for
434 OMP_LIST_DEPEND_{IN,OUT} being changed to OMP_LIST_DEPEND. Handle
435 OMP_LIST_MAP, OMP_LIST_FROM, OMP_LIST_TO, num_teams, device,
436 dist_chunk_size and thread_limit.
437 (gfc_resolve_omp_parallel_blocks): Only put sharing clauses into
438 ctx.sharing_clauses. Call gfc_resolve_omp_do_blocks for various
439 new EXEC_OMP_* codes.
440 (resolve_omp_do): Handle various new EXEC_OMP_* codes.
441 (gfc_resolve_omp_directive): Likewise.
442 (gfc_resolve_omp_declare_simd): Add missing space to diagnostics.
443 * parse.c (decode_omp_directive): Handle parsing of OpenMP 4.0
444 offloading related directives.
445 (case_executable): Add ST_OMP_TARGET_UPDATE.
446 (case_exec_markers): Add ST_OMP_TARGET*, ST_OMP_TEAMS*,
447 ST_OMP_DISTRIBUTE*.
448 (case_decl): Add ST_OMP_DECLARE_TARGET.
449 (gfc_ascii_statement): Handle new ST_OMP_* codes.
450 (parse_omp_do): Handle various new ST_OMP_* codes.
451 (parse_executable): Likewise.
452 * resolve.c (gfc_resolve_blocks): Handle various new EXEC_OMP_*
453 codes.
454 (resolve_code): Likewise.
455 (resolve_symbol): Change that !$OMP DECLARE TARGET variables
456 are saved.
457 * st.c (gfc_free_statement): Handle various new EXEC_OMP_* codes.
458 * symbol.c (check_conflict): Check omp_declare_target conflicts.
459 (gfc_add_omp_declare_target): New function.
460 (gfc_copy_attr): Copy omp_declare_target.
461 * trans.c (trans_code): Handle various new EXEC_OMP_* codes.
462 * trans-common.c (build_common_decl): Add "omp declare target"
463 attribute if needed.
464 * trans-decl.c (add_attributes_to_decl): Likewise.
465 * trans.h (gfc_omp_finish_clause): New prototype.
466 * trans-openmp.c (gfc_omp_finish_clause): New function.
467 (gfc_trans_omp_reduction_list): Adjust for rop being renamed
468 to u.reduction_op.
469 (gfc_trans_omp_clauses): Adjust for OMP_LIST_DEPEND_{IN,OUT}
470 change to OMP_LIST_DEPEND and fix up depend handling.
471 Handle OMP_LIST_MAP, OMP_LIST_TO, OMP_LIST_FROM, num_teams,
472 thread_limit, device, dist_chunk_size and dist_sched_kind.
473 (gfc_trans_omp_do): Handle EXEC_OMP_DISTRIBUTE.
474 (GFC_OMP_SPLIT_DISTRIBUTE, GFC_OMP_SPLIT_TEAMS,
475 GFC_OMP_SPLIT_TARGET, GFC_OMP_SPLIT_NUM, GFC_OMP_MASK_DISTRIBUTE,
476 GFC_OMP_MASK_TEAMS, GFC_OMP_MASK_TARGET, GFC_OMP_MASK_NUM): New.
477 (gfc_split_omp_clauses): Handle splitting of clauses for new
478 EXEC_OMP_* codes.
479 (gfc_trans_omp_do_simd): Add pblock argument, adjust for being
480 callable for combined constructs.
481 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_do_simd): Likewise.
482 (gfc_trans_omp_distribute, gfc_trans_omp_teams,
483 gfc_trans_omp_target, gfc_trans_omp_target_data,
484 gfc_trans_omp_target_update): New functions.
485 (gfc_trans_omp_directive): Adjust gfc_trans_omp_* callers, handle
486 new EXEC_OMP_* codes.
488 2014-06-10 Jakub Jelinek <jakub@redhat.com>
490 PR fortran/60928
491 * f95-lang.c (gfc_init_builtin_functions): Handle -fopenmp-simd
492 like -fopenmp.
493 * openmp.c (resolve_omp_clauses): Remove allocatable components
494 diagnostics. Add associate-name and intent(in) pointer
495 diagnostics for various clauses, diagnose procedure pointers in
496 reduction clause.
497 * parse.c (match_word_omp_simd): New function.
498 (matchs, matcho): New macros.
499 (decode_omp_directive): Change match macros to either matchs
500 or matcho. Handle -fopenmp-simd.
501 (next_free, next_fixed): Handle -fopenmp-simd like -fopenmp.
502 * scanner.c (skip_free_comments, skip_fixed_comments, include_line):
503 Likewise.
504 * trans-array.c (get_full_array_size): Rename to...
505 (gfc_full_array_size): ... this. No longer static.
506 (duplicate_allocatable): Adjust caller. Add NO_MEMCPY argument
507 and handle it.
508 (gfc_duplicate_allocatable, gfc_copy_allocatable_data): Adjust
509 duplicate_allocatable callers.
510 (gfc_duplicate_allocatable_nocopy): New function.
511 (structure_alloc_comps): Adjust g*_full_array_size and
512 duplicate_allocatable caller.
513 * trans-array.h (gfc_full_array_size,
514 gfc_duplicate_allocatable_nocopy): New prototypes.
515 * trans-common.c (create_common): Call gfc_finish_decl_attrs.
516 * trans-decl.c (gfc_finish_decl_attrs): New function.
517 (gfc_finish_var_decl, create_function_arglist,
518 gfc_get_fake_result_decl): Call it.
519 (gfc_allocate_lang_decl): If DECL_LANG_SPECIFIC is already allocated,
520 don't allocate it again.
521 (gfc_get_symbol_decl): Set GFC_DECL_ASSOCIATE_VAR_P on
522 associate-names.
523 * trans.h (gfc_finish_decl_attrs): New prototype.
524 (struct lang_decl): Add scalar_allocatable and scalar_pointer
525 bitfields.
526 (GFC_DECL_SCALAR_ALLOCATABLE, GFC_DECL_SCALAR_POINTER,
527 GFC_DECL_GET_SCALAR_ALLOCATABLE, GFC_DECL_GET_SCALAR_POINTER,
528 GFC_DECL_ASSOCIATE_VAR_P): Define.
529 (GFC_POINTER_TYPE_P): Remove.
530 * trans-openmp.c (gfc_omp_privatize_by_reference): Don't check
531 GFC_POINTER_TYPE_P, instead test GFC_DECL_GET_SCALAR_ALLOCATABLE,
532 GFC_DECL_GET_SCALAR_POINTER or GFC_DECL_CRAY_POINTEE on decl.
533 (gfc_omp_predetermined_sharing): Associate-names are predetermined.
534 (enum walk_alloc_comps): New.
535 (gfc_has_alloc_comps, gfc_omp_unshare_expr_r, gfc_omp_unshare_expr,
536 gfc_walk_alloc_comps): New functions.
537 (gfc_omp_private_outer_ref): Return true for scalar allocatables or
538 decls with allocatable components.
539 (gfc_omp_clause_default_ctor, gfc_omp_clause_copy_ctor,
540 gfc_omp_clause_assign_op, gfc_omp_clause_dtor): Fix up handling of
541 allocatables, handle also OMP_CLAUSE_REDUCTION, handle scalar
542 allocatables and decls with allocatable components.
543 (gfc_trans_omp_array_reduction_or_udr): Don't handle allocatable
544 arrays here.
545 (gfc_trans_omp_reduction_list): Call
546 gfc_trans_omp_array_reduction_or_udr even for allocatable scalars.
547 (gfc_trans_omp_do_simd): If -fno-openmp, just expand it as OMP_SIMD.
548 (gfc_trans_omp_parallel_do_simd): Likewise.
549 * trans-types.c (gfc_sym_type): Don't set GFC_POINTER_TYPE_P.
550 (gfc_get_derived_type): Call gfc_finish_decl_attrs.
552 2014-06-06 Jakub Jelinek <jakub@redhat.com>
554 * dump-parse-tree.c (show_omp_namelist): Dump reduction
555 id in each list item.
556 (show_omp_node): Only handle OMP_LIST_REDUCTION, not
557 OMP_LIST_REDUCTION_FIRST .. OMP_LIST_REDUCTION_LAST. Don't
558 dump reduction id here.
559 * frontend-passes.c (dummy_code_callback): Renamed to...
560 (gfc_dummy_code_callback): ... this. No longer static.
561 (optimize_reduction): Use gfc_dummy_code_callback instead of
562 dummy_code_callback.
563 * gfortran.h (gfc_statement): Add ST_OMP_DECLARE_REDUCTION.
564 (symbol_attribute): Add omp_udr_artificial_var bitfield.
565 (gfc_omp_reduction_op): New enum.
566 (gfc_omp_namelist): Add rop and udr fields.
567 (OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
568 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
569 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
570 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST): Removed.
571 (OMP_LIST_REDUCTION): New.
572 (gfc_omp_udr): New type.
573 (gfc_get_omp_udr): Define.
574 (gfc_symtree): Add n.omp_udr field.
575 (gfc_namespace): Add omp_udr_root field, add omp_udr_ns bitfield.
576 (gfc_free_omp_udr, gfc_omp_udr_find, gfc_resolve_omp_udrs,
577 gfc_dummy_code_callback): New prototypes.
578 * match.h (gfc_match_omp_declare_reduction): New prototype.
579 * module.c (MOD_VERSION): Increase to 13.
580 (omp_declare_reduction_stmt): New array.
581 (mio_omp_udr_expr, write_omp_udr, write_omp_udrs, load_omp_udrs):
582 New functions.
583 (read_module): Read OpenMP user defined reductions.
584 (write_module): Write OpenMP user defined reductions.
585 * openmp.c: Include arith.h.
586 (gfc_free_omp_udr, gfc_find_omp_udr): New functions.
587 (gfc_match_omp_clauses): Handle user defined reductions.
588 Store reduction kind into gfc_omp_namelist instead of using
589 several OMP_LIST_* entries.
590 (match_udr_expr, gfc_omp_udr_predef, gfc_omp_udr_find,
591 gfc_match_omp_declare_reduction): New functions.
592 (resolve_omp_clauses): Adjust for reduction clauses being only
593 in OMP_LIST_REDUCTION list. Diagnose missing UDRs.
594 (struct omp_udr_callback_data): New type.
595 (omp_udr_callback, gfc_resolve_omp_udr, gfc_resolve_omp_udrs): New
596 functions.
597 * parse.c (decode_omp_directive): Handle !$omp declare reduction.
598 (case_decl): Add ST_OMP_DECLARE_REDUCTION.
599 (gfc_ascii_statement): Print ST_OMP_DECLARE_REDUCTION.
600 * resolve.c (resolve_fl_variable): Allow len=: or len=* on
601 sym->attr.omp_udr_artificial_var symbols.
602 (resolve_types): Call gfc_resolve_omp_udrs.
603 * symbol.c (gfc_get_uop): If gfc_current_ns->omp_udr_ns,
604 use parent ns instead of gfc_current_ns.
605 (gfc_get_sym_tree): Don't insert symbols into
606 namespaces with omp_udr_ns set.
607 (free_omp_udr_tree): New function.
608 (gfc_free_namespace): Call it.
609 * trans-openmp.c (struct omp_udr_find_orig_data): New type.
610 (omp_udr_find_orig, gfc_trans_omp_udr_expr): New functions.
611 (gfc_trans_omp_array_reduction): Renamed to...
612 (gfc_trans_omp_array_reduction_or_udr): ... this. Remove SYM
613 argument, instead pass gfc_omp_namelist pointer N. Handle
614 user defined reductions.
615 (gfc_trans_omp_reduction_list): Remove REDUCTION_CODE argument.
616 Handle user defined reductions and reduction ops in gfc_omp_namelist.
617 (gfc_trans_omp_clauses): Adjust for just a single OMP_LIST_REDUCTION
618 list.
619 (gfc_split_omp_clauses): Likewise.
621 2014-05-12 Tobias Burnus <burnus@net-b.de>
623 PR fortran/60127
624 * openmp.c (resolve_omp_do): Reject do concurrent loops.
626 2014-05-11 Jakub Jelinek <jakub@redhat.com>
628 * gfortran.h (gfc_statement): Add ST_OMP_CANCEL,
629 ST_OMP_CANCELLATION_POINT, ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP,
630 ST_OMP_SIMD, ST_OMP_END_SIMD, ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD,
631 ST_OMP_PARALLEL_DO_SIMD, ST_OMP_END_PARALLEL_DO_SIMD and
632 ST_OMP_DECLARE_SIMD.
633 (gfc_omp_namelist): New typedef.
634 (gfc_get_omp_namelist): Define.
635 (OMP_LIST_UNIFORM, OMP_LIST_ALIGNED, OMP_LIST_LINEAR,
636 OMP_LIST_DEPEND_IN, OMP_LIST_DEPEND_OUT): New clause list kinds.
637 (gfc_omp_proc_bind_kind, gfc_omp_cancel_kind): New enums.
638 (gfc_omp_clauses): Change type of lists to gfc_omp_namelist *.
639 Add inbranch, notinbranch, cancel, proc_bind, safelen_expr and
640 simdlen_expr fields.
641 (gfc_omp_declare_simd): New typedef.
642 (gfc_get_omp_declare_simd): Define.
643 (gfc_namespace): Add omp_declare_simd field.
644 (gfc_exec_op): Add EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT,
645 EXEC_OMP_TASKGROUP, EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD and
646 EXEC_OMP_PARALLEL_DO_SIMD.
647 (gfc_omp_atomic_op): Add GFC_OMP_ATOMIC_MASK, GFC_OMP_ATOMIC_SEQ_CST
648 and GFC_OMP_ATOMIC_SWAP.
649 (gfc_code): Change type of omp_namelist field to gfc_omp_namelist *.
650 (gfc_free_omp_namelist, gfc_free_omp_declare_simd,
651 gfc_free_omp_declare_simd_list, gfc_resolve_omp_declare_simd): New
652 prototypes.
653 * trans-stmt.h (gfc_trans_omp_declare_simd): New prototype.
654 * symbol.c (gfc_free_namespace): Call gfc_free_omp_declare_simd.
655 * openmp.c (gfc_free_omp_clauses): Free safelen_expr and
656 simdlen_expr. Use gfc_free_omp_namelist instead of
657 gfc_free_namelist.
658 (gfc_free_omp_declare_simd, gfc_free_omp_declare_simd_list): New
659 functions.
660 (gfc_match_omp_variable_list): Add end_colon, headp and
661 allow_sections arguments. Handle parsing of array sections.
662 Use *omp_namelist* instead of *namelist* data structure and
663 functions/macros. Allow termination at : character.
664 (OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_INBRANCH,
665 OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH, OMP_CLAUSE_PROC_BIND,
666 OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_UNIFORM): Define.
667 (gfc_match_omp_clauses): Change first and needs_space variables
668 into arguments with default values. Parse inbranch, notinbranch,
669 proc_bind, safelen, simdlen, uniform, linear, aligned and
670 depend clauses.
671 (OMP_PARALLEL_CLAUSES): Add OMP_CLAUSE_PROC_BIND.
672 (OMP_DECLARE_SIMD_CLAUSES, OMP_SIMD_CLAUSES): Define.
673 (OMP_TASK_CLAUSES): Add OMP_CLAUSE_DEPEND.
674 (gfc_match_omp_do_simd): New function.
675 (gfc_match_omp_flush): Use *omp_namelist* instead of *namelist*
676 data structure and functions/macros.
677 (gfc_match_omp_simd, gfc_match_omp_declare_simd,
678 gfc_match_omp_parallel_do_simd): New functions.
679 (gfc_match_omp_atomic): Handle seq_cst clause. Handle atomic swap.
680 (gfc_match_omp_taskgroup, gfc_match_omp_cancel_kind,
681 gfc_match_omp_cancel, gfc_match_omp_cancellation_point): New
682 functions.
683 (resolve_omp_clauses): Add where, omp_clauses and ns arguments.
684 Use *omp_namelist* instead of *namelist* data structure and
685 functions/macros. Resolve uniform, aligned, linear, depend,
686 safelen and simdlen clauses.
687 (resolve_omp_atomic): Adjust for GFC_OMP_ATOMIC_{MASK,SEQ_CST,SWAP}
688 addition, recognize atomic swap.
689 (gfc_resolve_omp_parallel_blocks): Use gfc_omp_namelist instead
690 of gfc_namelist. Handle EXEC_OMP_PARALLEL_DO_SIMD the same as
691 EXEC_OMP_PARALLEL_DO.
692 (gfc_resolve_do_iterator): Use *omp_namelist* instead of *namelist*
693 data structure and functions/macros.
694 (resolve_omp_do): Likewise. Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD,
695 EXEC_OMP_PARALLEL_DO_SIMD.
696 (gfc_resolve_omp_directive): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD,
697 EXEC_OMP_PARALLEL_DO_SIMD and EXEC_OMP_CANCEL. Adjust
698 resolve_omp_clauses caller.
699 (gfc_resolve_omp_declare_simd): New function.
700 * parse.c (decode_omp_directive): Parse cancellation point, cancel,
701 declare simd, end do simd, end simd, end parallel do simd,
702 end taskgroup, parallel do simd, simd and taskgroup directives.
703 (case_executable): Add ST_OMP_CANCEL and ST_OMP_CANCELLATION_POINT.
704 (case_exec_markers): Add ST_OMP_TASKGROUP, case ST_OMP_SIMD,
705 ST_OMP_DO_SIMD and ST_OMP_PARALLEL_DO_SIMD.
706 (case_decl): Add ST_OMP_DECLARE_SIMD.
707 (gfc_ascii_statement): Handle ST_OMP_CANCEL,
708 ST_OMP_CANCELLATION_POINT, ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP,
709 ST_OMP_SIMD, ST_OMP_END_SIMD, ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD,
710 ST_OMP_PARALLEL_DO_SIMD, ST_OMP_END_PARALLEL_DO_SIMD and
711 ST_OMP_DECLARE_SIMD.
712 (parse_omp_do): Handle ST_OMP_SIMD, ST_OMP_DO_SIMD and
713 ST_OMP_PARALLEL_DO_SIMD.
714 (parse_omp_atomic): Adjust for GFC_OMP_ATOMIC_* additions.
715 (parse_omp_structured_block): Handle ST_OMP_TASKGROUP and
716 ST_OMP_PARALLEL_DO_SIMD.
717 (parse_executable): Handle ST_OMP_SIMD, ST_OMP_DO_SIMD,
718 ST_OMP_PARALLEL_DO_SIMD and ST_OMP_TASKGROUP.
719 * trans-decl.c (gfc_get_extern_function_decl,
720 gfc_create_function_decl): Call gfc_trans_omp_declare_simd if
721 needed.
722 * frontend-passes.c (gfc_code_walker): Handle EXEC_OMP_SIMD,
723 EXEC_OMP_DO_SIMD and EXEC_OMP_PARALLEL_DO_SIMD. Walk
724 safelen_expr and simdlen_expr. Walk expressions in gfc_omp_namelist
725 of depend, aligned and linear clauses.
726 * match.c (match_exit_cycle): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD
727 and EXEC_OMP_PARALLEL_DO_SIMD.
728 (gfc_free_omp_namelist): New function.
729 * dump-parse-tree.c (show_namelist): Removed.
730 (show_omp_namelist): New function.
731 (show_omp_node): Handle OpenMP 4.0 additions.
732 (show_code_node): Handle EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT,
733 EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and
734 EXEC_OMP_TASKGROUP.
735 * match.h (gfc_match_omp_cancel, gfc_match_omp_cancellation_point,
736 gfc_match_omp_declare_simd, gfc_match_omp_do_simd,
737 gfc_match_omp_parallel_do_simd, gfc_match_omp_simd,
738 gfc_match_omp_taskgroup): New prototypes.
739 * trans-openmp.c (gfc_trans_omp_variable): Add declare_simd
740 argument, handle it. Allow current_function_decl to be NULL.
741 (gfc_trans_omp_variable_list): Add declare_simd argument, pass
742 it through to gfc_trans_omp_variable and disregard whether
743 sym is referenced if declare_simd is true. Work on gfc_omp_namelist
744 instead of gfc_namelist.
745 (gfc_trans_omp_reduction_list): Work on gfc_omp_namelist instead of
746 gfc_namelist. Adjust gfc_trans_omp_variable caller.
747 (gfc_trans_omp_clauses): Add declare_simd argument, pass it through
748 to gfc_trans_omp_variable{,_list} callers. Work on gfc_omp_namelist
749 instead of gfc_namelist. Handle inbranch, notinbranch, safelen,
750 simdlen, depend, uniform, linear, proc_bind and aligned clauses.
751 Handle cancel kind.
752 (gfc_trans_omp_atomic): Handle seq_cst clause, handle atomic swap,
753 adjust for GFC_OMP_ATOMIC_* changes.
754 (gfc_trans_omp_cancel, gfc_trans_omp_cancellation_point): New
755 functions.
756 (gfc_trans_omp_do): Add op argument, handle simd translation into
757 generic.
758 (GFC_OMP_SPLIT_SIMD, GFC_OMP_SPLIT_DO, GFC_OMP_SPLIT_PARALLEL,
759 GFC_OMP_SPLIT_NUM, GFC_OMP_MASK_SIMD, GFC_OMP_MASK_DO,
760 GFC_OMP_MASK_PARALLEL): New.
761 (gfc_split_omp_clauses, gfc_trans_omp_do_simd): New functions.
762 (gfc_trans_omp_parallel_do): Rework to use gfc_split_omp_clauses.
763 (gfc_trans_omp_parallel_do_simd, gfc_trans_omp_taskgroup): New
764 functions.
765 (gfc_trans_omp_directive): Handle EXEC_OMP_CANCEL,
766 EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
767 EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
768 Adjust gfc_trans_omp_do caller.
769 (gfc_trans_omp_declare_simd): New function.
770 * st.c (gfc_free_statement): Handle EXEC_OMP_CANCEL,
771 EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
772 EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
773 For EXEC_OMP_FLUSH call gfc_free_omp_namelist instead of
774 gfc_free_namelist.
775 * module.c (omp_declare_simd_clauses): New variable.
776 (mio_omp_declare_simd): New function.
777 (mio_symbol): Call it.
778 * trans.c (trans_code): Handle EXEC_OMP_CANCEL,
779 EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
780 EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
781 * resolve.c (gfc_resolve_blocks): Handle EXEC_OMP_DO_SIMD,
782 EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
783 (resolve_code): Handle EXEC_OMP_CANCEL,
784 EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
785 EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
786 (resolve_types): Call gfc_resolve_omp_declare_simd.
788 2014-06-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
790 Backport from trunk.
791 PR fortran/45187
792 * trans-decl.c (gfc_create_module_variable): Don't create
793 Cray-pointee decls twice.
795 2014-06-09 Paul Thomas <pault@gcc.gnu.org>
797 Backport from trunk.
798 PR fortran/61406
799 * trans-stmt.c (trans_associate_var): Check that array
800 constructors are constant for direct reference.
802 2014-06-05 Richard Biener <rguenther@suse.de>
804 PR fortran/61418
805 * gfortranspec.c (spec_file): Remove.
806 (find_spec_file): Likewise.
807 (lang_specific_driver): Do not look for specs file in -L
808 or append -specs command line argument.
809 (lang_specific_pre_link): Always %:include libgfortran.spec.
811 2014-05-29 Thomas Koenig <tkoenig@gcc.gnu.org>
813 PR fortran/60834
814 Backport from mainline
815 * frontend-passes.c (in_assoc_list): New variable.
816 (optimize_namespace): Initialize in_assoc_list
817 (combine_array_constructor): Don't try to combine
818 assoc lists.
819 (gfc_code_walker): Keep track of in_assoc_list.
821 2014-05-26 Janne Blomqvist <jb@gcc.gnu.org>
823 Backport from mainline
824 PR libfortran/61310
825 * intrinsics.texi (CTIME): Remove mention of locale-dependent
826 behavior.
828 2014-04-22 Tobias Burnus <burnus@net-b.de>
830 Backport from mainline
831 2014-04-11 Tobias Burnus <burnus@net-b.de>
833 PR fortran/58880
834 PR fortran/60495
835 * resolve.c (gfc_resolve_finalizers): Ensure that vtables
836 and finalization wrappers are generated.
838 2014-04-22 Release Manager
840 * GCC 4.9.0 released.
842 2014-04-13 Paul Thomas <pault@gcc.gnu.org>
844 PR fortran/58085
845 PR fortran/60717
846 * trans.h: Add 'use_offset' bitfield to gfc_se.
847 * trans-array.c (gfc_conv_expr_descriptor): Use 'use_offset'
848 as a trigger to unconditionally recalculate the offset for
849 array slices and constant arrays.
850 trans-expr.c (gfc_conv_intrinsic_to_class): Use it.
851 trans-stmt.c (trans_associate_var): Ditto.
852 (gfc_conv_procedure_call): Ditto.
854 2014-04-11 Janne Blomqvist <jb@gcc.gnu.org>
856 * intrinsic.texi (RANDOM_SEED): Improve example.
858 2014-04-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
860 * class.c (gfc_build_class_symbol): Append "_t" to target class
861 names to make the generated type names unique.
863 2014-04-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
865 PR fortran/60191
866 * trans-types.c (gfc_get_function_type): In case of recursion
867 build a variadic function type with empty argument list instead of a
868 stdarg-like function type with incomplete argument list.
870 2014-04-04 Tobias Burnus <burnus@net-b.de>
872 * check.c (gfc_check_cmplx): Fix typo.
874 2014-03-28 Mikael Morin <mikael@gcc.gnu.org>
875 Tobias Burnus <burnus@net-b.de>
877 PR fortran/60576
878 * trans-expr.c (gfc_conv_derived_to_class): Avoid
879 generation of out-of-bounds range expr.
881 2014-03-28 Mikael Morin <mikael@gcc.gnu.org>
883 PR fortran/60677
884 * trans-intrinsic.c (gfc_conv_intrinsic_ichar): Enlarge argument
885 list buffer.
887 2014-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
889 PR fortran/60522
890 * frontend-passes.c (cfe_code): Do not walk subtrees
891 for WHERE.
893 2014-03-27 Tobias Burnus <burnus@net-b.de>
895 PR fortran/58880
896 * trans-expr.c (gfc_conv_scalar_to_descriptor): Fix handling
897 of nonpointers.
899 2014-03-26 Dominique d'Humieres <dominiq@lps.ens.fr>
901 PR fortran/34928
902 * fortran.texi: Document Volatile COMMON as not supported.
904 2014-03-22 Jakub Jelinek <jakub@redhat.com>
906 PR debug/60603
907 * cpp.c (gfc_cpp_init): Restore cb_change_file call to
908 <built-in>.
910 2014-03-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
912 PR fortran/60148
913 * gfortran.texi: Add description of namelist DELIM= behavior.
915 2014-03-19 Tobias Burnus <burnus@net-b.>
917 PR fortran/60543
918 * io.c (check_io_constraints): Use gfc_unset_implicit_pure.
919 * resolve.c (resolve_ordinary_assign): Ditto.
921 2014-03-19 Tobias Burnus <burnus@net-b.de>
923 PR fortran/60543
924 PR fortran/60283
925 * gfortran.h (gfc_unset_implicit_pure): New prototype.
926 * resolve.c (gfc_unset_implicit_pure): New.
927 (resolve_structure_cons, resolve_function,
928 pure_subroutine): Use it.
929 * decl.c (match_old_style_init, gfc_match_data,
930 match_pointer_init, variable_decl): Ditto.
931 * expr.c (gfc_check_pointer_assign): Ditto.
932 * intrinsic.c (gfc_intrinsic_sub_interface): Ditto.
933 * io.c (match_vtag, gfc_match_open, gfc_match_close,
934 match_filepos, gfc_match_inquire, gfc_match_print,
935 gfc_match_wait): Ditto.
936 * match.c (gfc_match_critical, gfc_match_stopcode,
937 lock_unlock_statement, sync_statement, gfc_match_allocate,
938 gfc_match_deallocate): Ditto.
939 * parse.c (decode_omp_directive): Ditto.
940 * symbol.c (gfc_add_save): Ditto.
942 2014-03-18 Janus Weil <janus@gcc.gnu.org>
944 PR fortran/55207
945 PR fortran/60549
946 * decl.c (match_attr_spec): Revert r208590.
948 2014-03-18 Jakub Jelinek <jakub@redhat.com>
950 PR ipa/58721
951 * trans.c (gfc_unlikely, gfc_likely): Don't add __builtin_expect
952 if !optimize.
954 2014-03-18 Tobias Burnus <burnus@net-b.de>
956 PR ipa/58721
957 * trans.h (gfc_unlikely, gfc_likely): Add predictor as argument.
958 (gfc_trans_io_runtime_check): Remove.
959 * trans-io.c (gfc_trans_io_runtime_check): Make static; add has_iostat
960 as argument, add predictor to block.
961 (set_parameter_value, gfc_trans_open, gfc_trans_close, build_filepos,
962 gfc_trans_inquire, gfc_trans_wait, build_dt): Update calls.
963 * trans.c (gfc_unlikely, gfc_likely): Add predictor as argument.
964 (gfc_trans_runtime_check, gfc_allocate_using_malloc,
965 gfc_allocate_allocatable, gfc_deallocate_with_status): Set explicitly
966 branch predictor.
967 * trans-expr.c (gfc_conv_procedure_call): Ditto.
968 * trans-stmt.c (gfc_trans_allocate): Ditto.
969 * trans-array.c (gfc_array_init_size, gfc_array_allocate): Ditto.
971 2014-03-15 Janus Weil <janus@gcc.gnu.org>
973 PR fortran/55207
974 * decl.c (match_attr_spec): Variables in the main program implicitly
975 get the SAVE attribute in Fortran 2008.
977 2014-03-14 Mikael Morin <mikael@gcc.gnu.org>
979 PR fortran/60392
980 * trans-array.c (gfc_conv_array_parameter): Don't reuse the descriptor
981 if it has transposed dimensions.
983 2014-03-08 Tobias Burnus <burnus@net-b.de>
985 PR fortran/60447
986 * f95-lang.c (gfc_init): Return false when only
987 preprocessing.
988 * options.c (gfc_post_options): Ditto.
990 2014-03-08 Tobias Burnus <burnus@net-b.de>
992 * gfortran.texi (Fortran 2003 Status): Mention finalization,
993 deferred-length character support and input rounding.
994 (Fortran 2008 Status): Mention that at termination
995 signalling exceptions are shown.
997 2014-03-06 Paul Thomas <pault@gcc.gnu.org>
998 Janus Weil <janus@gcc.gnu.org>
1000 PR fortran/51976
1001 * gfortran.h (symbol_attribute): Add deferred_parameter attribute.
1002 * primary.c (build_actual_constructor): It is not an error if
1003 a missing component has the deferred_parameter attribute;
1004 equally, if one is given a value, it is an error.
1005 * resolve.c (resolve_fl_derived0): Remove error for deferred
1006 character length components. Add the hidden string length
1007 field to the structure. Give it the deferred_parameter
1008 attribute.
1009 * trans-array.c (duplicate_allocatable): Add a strlen field
1010 which is used as the element size if it is non-null.
1011 (gfc_duplicate_allocatable, gfc_copy_allocatable_data): Pass a
1012 NULL to the new argument in duplicate_allocatable.
1013 (structure_alloc_comps): Set the hidden string length as
1014 appropriate. Use it in calls to duplicate_allocatable.
1015 (gfc_alloc_allocatable_for_assignment): When a deferred length
1016 backend declaration is variable, use that; otherwise use the
1017 string length from the expression evaluation.
1018 * trans-expr.c (gfc_conv_component_ref): If this is a deferred
1019 character length component, the string length should have the
1020 value of the hidden string length field.
1021 (gfc_trans_subcomponent_assign): Set the hidden string length
1022 field for deferred character length components. Allocate the
1023 necessary memory for the string.
1024 (alloc_scalar_allocatable_for_assignment): Same change as in
1025 gfc_alloc_allocatable_for_assignment above.
1026 * trans-stmt.c (gfc_trans_allocate): Likewise.
1027 * trans-intrinsic (size_of_string_in_bytes): Make non-static.
1028 * trans-types.c (gfc_get_derived_type): Set the tree type for
1029 a deferred character length component.
1030 * trans.c (gfc_deferred_strlen): New function.
1031 * trans.h (size_of_string_in_bytes,gfc_deferred_strlen): New prototypes.
1033 2014-03-01 Mikael Morin <mikael@gcc.gnu.org>
1035 PR fortran/60341
1036 * frontend-passes.c (optimize_comparison): Guard two union accesses
1037 with the corresponding tag checks.
1039 2014-02-28 Janus Weil <janus@gcc.gnu.org>
1041 PR fortran/60359
1042 * class.c (find_intrinsic_vtab): Prevent duplicate creation of copy
1043 procedure for characters.
1045 2014-02-21 Janus Weil <janus@gcc.gnu.org>
1047 PR fortran/60302
1048 * check.c (gfc_check_c_f_pointer): Only clear 'size' if 'gfc_array_size'
1049 is successful.
1051 2014-02-21 Janus Weil <janus@gcc.gnu.org>
1053 PR fortran/60234
1054 * gfortran.h (gfc_build_class_symbol): Removed argument.
1055 * class.c (gfc_add_component_ref): Fix up missing vtype if necessary.
1056 (gfc_build_class_symbol): Remove argument 'delayed_vtab'. vtab is always
1057 delayed now, except for unlimited polymorphics.
1058 (comp_is_finalizable): Procedure pointer components are not finalizable.
1059 * decl. (build_sym, build_struct, attr_decl1): Removed argument of
1060 'gfc_build_class_symbol'.
1061 * match.c (copy_ts_from_selector_to_associate, select_type_set_tmp):
1062 Ditto.
1063 * symbol.c (gfc_set_default_type): Ditto.
1065 2014-02-19 Janus Weil <janus@gcc.gnu.org>
1067 PR fortran/60232
1068 * expr.c (gfc_get_variable_expr): Don't add REF_ARRAY for dimensionful
1069 functions, which are used as procedure pointer target.
1071 2014-02-18 Tobias Burnus <burnus@net-b.de>
1073 PR fortran/49397
1074 * expr.c (gfc_check_pointer_assign): Add check for
1075 F2008Cor2, C729.
1076 * trans-decl.c (gfc_get_symbol_decl): Correctly generate external
1077 decl in a corner case.
1079 2014-02-18 Janus Weil <janus@gcc.gnu.org>
1081 PR fortran/60231
1082 * resolve.c (check_generic_tbp_ambiguity): Check for presence of dummy
1083 arguments to prevent ICE.
1085 2014-02-17 Janus Weil <janus@gcc.gnu.org>
1087 PR fortran/55907
1088 * resolve.c (build_default_init_expr): Don't initialize character
1089 variable if -fno-automatic is given.
1091 2014-02-15 Mikael Morin <mikael@gcc.gnu.org>
1093 PR fortran/59599
1094 * trans-intrinsic.c (gfc_conv_intrinsic_ichar): Calculate the
1095 number of arguments.
1097 2014-02-11 Jakub Jelinek <jakub@redhat.com>
1099 PR fortran/52370
1100 * trans-decl.c (gfc_build_dummy_array_decl): Set TREE_NO_WARNING
1101 on decl if sym->attr.optional.
1103 2014-02-09 Paul Thomas <pault@gcc.gnu.org>
1105 PR fortran/57522
1106 * resolve.c (resolve_assoc_var): Set the subref_array_pointer
1107 attribute for the 'associate-name' if necessary.
1108 * trans-stmt.c (trans_associate_var): If the 'associate-name'
1109 is a subref_array_pointer, assign the element size of the
1110 associate variable to 'span'.
1112 2014-02-09 Paul Thomas <pault@gcc.gnu.org>
1114 PR fortran/59026
1115 * trans-expr.c (gfc_conv_procedure_call): Pass the value of the
1116 actual argument to a formal argument with the value attribute
1117 in an elemental procedure.
1119 2014-02-08 Janus Weil <janus@gcc.gnu.org>
1120 Mikael Morin <mikael.morin@gcc.gnu.org>
1122 PR fortran/58470
1123 * class.c (generate_finalization_wrapper): Assert that proc_tree has
1124 been set in gfc_resolve_finalizers.
1125 * resolve.c (resolve_fl_derived0): Remove unnecessary call to
1126 gfc_is_finalizable.
1128 2014-02-07 Benno Schulenberg <bensberg@justemail.net>
1130 PR translation/52289
1131 * fortran/resolve.c (resolve_ordinary_assign): Fix typoed word
1132 in an error message.
1134 2014-02-02 Mikael Morin <mikael@gcc.gnu.org>
1136 PR fortran/57033
1137 * primary.c (gfc_convert_to_structure_constructor): Avoid null pointer
1138 dereference.
1140 2014-02-01 Paul Thomas <pault@gcc.gnu.org>
1142 PR fortran/59906
1143 * trans-stmt.c (gfc_add_loop_ss_code): In the case of character
1144 SS_REFERENCE, use gfc_conv_string_parameter to ensure that a
1145 pointer to the string is stored.
1146 * trans-expr.c (gfc_conv_expr_reference): Likewise, use
1147 gfc_conv_string_parameter to ensure that a pointer to is passed
1148 to the elemental function.
1150 2014-01-28 Paul Thomas <pault@gcc.gnu.org>
1152 PR fortran/59414
1153 * trans-stmt.c (gfc_trans_allocate): Before the pointer
1154 assignment to transfer the source _vptr to a class allocate
1155 expression, the final class reference should be exposed. The
1156 tail that includes the _data and array references is stored.
1157 This reduced expression is transferred to 'lhs' and the _vptr
1158 added. Then the tail is restored to the allocate expression.
1160 2014-01-26 Mikael Morin <mikael@gcc.gnu.org>
1162 PR fortran/58007
1163 * module.c (read_module): Assert for component name correctness.
1165 2014-01-18 Mikael Morin <mikael@gcc.gnu.org>
1167 PR fortran/58007
1168 * module.c (MOD_VERSION): Bump.
1169 (fp2, find_pointer2): Remove.
1170 (mio_component_ref): Don't forcedfully set the containing derived type
1171 symbol for loading. Remove unused argument.
1172 (mio_ref): Update caller
1173 (mio_symbol): Dump component list earlier.
1174 (skip_list): New argument nest_level. Initialize level with the new
1175 argument.
1176 (read_module): Add forced pointer components association for derived
1177 type symbols.
1179 2014-01-12 Janus Weil <janus@gcc.gnu.org>
1181 PR fortran/58026
1182 * decl.c (gfc_match_data_decl): Improve error recovery.
1184 2014-01-09 Tobias Burnus <burnus@net-b.de>
1186 * cpp.c (gfc_cpp_handle_option): Add missing break.
1187 * trans-io.c (transfer_expr): Silence unused value warning.
1189 2014-01-08 Janus Weil <janus@gcc.gnu.org>
1191 PR fortran/58182
1192 * resolve.c (gfc_verify_binding_labels): Modify order of checks.
1194 2014-01-06 Janus Weil <janus@gcc.gnu.org>
1196 PR fortran/59589
1197 * class.c (comp_is_finalizable): New function to dermine if a given
1198 component is finalizable.
1199 (finalize_component, generate_finalization_wrapper): Use it.
1201 2014-01-06 Janus Weil <janus@gcc.gnu.org>
1203 PR fortran/59023
1204 PR fortran/59662
1205 * resolve.c (resolve_global_procedure): Don't apply to c-binding
1206 procedures.
1207 (gfc_verify_binding_labels): Remove duplicate line.
1209 2014-01-04 Janus Weil <janus@gcc.gnu.org>
1211 PR fortran/59547
1212 * class.c (add_proc_comp): Copy pure attribute.
1214 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1216 Update copyright years
1218 2014-01-02 Tobias Burnus <burnus@net-b.de>
1220 * gfortranspec.c (lang_specific_driver): Update copyright notice
1221 dates.
1222 * gfc-internals.texi: Bump @copying's copyright year.
1223 * gfortran.texi: Ditto.
1224 * intrinsic.texi: Ditto.
1225 * invoke.texi: Ditto.
1227 2014-01-02 Janus Weil <janus@gcc.gnu.org>
1229 PR fortran/59654
1230 * resolve.c (resolve_typebound_procedures): No need to create the vtab
1231 here.
1232 \f
1233 Copyright (C) 2014 Free Software Foundation, Inc.
1235 Copying and distribution of this file, with or without modification,
1236 are permitted in any medium without royalty provided the copyright
1237 notice and this notice are preserved.