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1 2016-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
3 PR fortran/65173
4 PR fortran/69064
5 PR fortran/69859
6 PR fortran/78350
7 * gfortran.h (gfc_namespace): Remove old_cl_list member.
8 * parse.c (use_modules, next_statement): old_cl_list is gone.
9 (clear_default_charlen): Remove no longer used function.
10 (reject_statement): Do not try ot clean up gfc_charlen structure(s)
11 that may have been added to a cl_list list.
12 * symbol.c (gfc_new_charlen): old_cl_list structure is gone.
14 2016-12-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
16 PR fortran/78659
17 * resolve.c (resolve_fl_namelist): Remove unneeded error.
19 2016-12-06 Andre Vehreschild <vehre@gcc.gnu.org>
21 PR fortran/78226
22 * class.c (finalize_component): Add missing locus information.
23 (finalization_scalarizer): Likewise.
24 (finalization_get_offset): Likewise.
25 (finalizer_insert_packed_call): Likewise.
26 (generate_finalization_wrapper): Likewise.
28 2016-12-05 Nathan Sidwell <nathan@acm.org>
30 * error.c (gfc_warning_check): Call diagnostic_check_max_errors.
31 (gfc_error_check): Likewise.
33 2016-12-04 Janus Weil <janus@gcc.gnu.org>
35 PR fortran/78618
36 * intrinsic.c (gfc_convert_type_warn): Do not set the full typespec for
37 the conversion symbol, but only type and kind. Set the full typespec
38 for the expression.
39 (gfc_convert_chartype): Ditto.
41 2016-12-03 Janus Weil <janus@gcc.gnu.org>
43 PR fortran/43207
44 * primary.c (gfc_match_varspec): Reject nonpolymorphic references to
45 abstract types.
47 2016-12-03 Janus Weil <janus@gcc.gnu.org>
49 PR fortran/42188
50 * primary.c (gfc_match_rvalue): Add a new check that gives better error
51 messages.
53 2016-12-03 Janus Weil <janus@gcc.gnu.org>
55 PR fortran/58175
56 * resolve.c (gfc_resolve_finalizers): Prevent bogus warning.
58 2016-12-02 Steven G. Kargl <kargl@gcc.gnu.org>
60 * simplify.c (gfc_convert_char_constant): Free result on error.
62 2016-12-02 Janus Weil <janus@gcc.gnu.org>
63 Steven G. Kargl <kargl@gcc.gnu.org>
65 PR fortran/78618
66 * check.c (gfc_check_rank): Remove ATTRIBUTE_UNUSED.
67 * expr.c (gfc_check_assign): Fix error propagation.
69 2016-12-01 Elizebeth Punnoose <elizebeth.punnoose@hpe.com>
71 PR fortran/77505
72 * trans-array.c (trans_array_constructor): Treat negative character
73 length as LEN = 0.
75 2016-12-01 Steven G. Kargl <kargl@gcc.gnu.org>
77 PR fortran/78279
78 * dependency.c (identical_array_ref): Convert gcc_assert to conditional
79 and gfc_internal_error.
81 2016-11-30 Andre Vehreschild <vehre@gcc.gnu.org>
83 * check.c (gfc_check_allocated): By pass the caf_get call and check on
84 the array.
85 * gfortran.h: Add optional flag to gfc_caf_attr.
86 * gfortran.texi: Document new enum values and _caf_is_present function.
87 * primary.c (caf_variable_attr): Add optional flag to indicate that the
88 expression is reffing a component.
89 (gfc_caf_attr): Likewise.
90 * trans-array.c (gfc_array_deallocate): Handle deallocation mode for
91 coarray deregistration.
92 (gfc_trans_dealloc_allocated): Likewise.
93 (duplicate_allocatable): Use constants instead of
94 creating custom constant tree node of zero or one. Use gfc_add_modify
95 convenience function.
96 (duplicate_allocatable_coarray): This function is similar to
97 duplicate_allocatable but tailored to handle coarrays.
98 (caf_enabled): Check whether in-derived-type coarray processing is
99 enabled.
100 (caf_in_coarray): Check that in-derived-type coarray processing is
101 enabled and currently in a derived-typed coarray.
102 (gfc_caf_is_dealloc_only): Return true, when deallocate only is
103 desired for components in derived typed coarrays.
104 (structure_alloc_comps): A mode for handling coarrays, that is no
105 longer encode in the purpose. This makes the use cases of the
106 routine more flexible without repeating. Allocatable components in
107 derived type coarrays are now registered only when nullifying an
108 object and allocated before copying data into them.
109 (gfc_nullify_alloc_comp): Use the caf_mode of structure_alloc_comps
110 now.
111 (gfc_deallocate_alloc_comp): Likewise.
112 (gfc_deallocate_alloc_comp_no_caf): Likewise.
113 (gfc_reassign_alloc_comp_caf): Likewise.
114 (gfc_copy_alloc_comp): Likewise.
115 (gfc_copy_only_alloc_comp): Likewise.
116 (gfc_alloc_allocatable_for_assignment): Make use to the cheaper way of
117 reallocating a coarray without deregistering and reregistering it.
118 (gfc_trans_deferred_array): Initialize the coarray token correctly for
119 deferred variables and tear them down on exit.
120 * trans-array.h: Change some prototypes to add the coarray (de-)
121 registration modes. Add prototype for checking if deallocate only is
122 selected for components in derived typed coarrays.
123 * trans-decl.c (gfc_build_builtin_function_decls): Generate the
124 declarations for the changed/new caf-lib routines.
125 (gfc_trans_deferred_vars): Ensure deferred variables are (de-)
126 registered correctly on procedure entry/exit.
127 (generate_coarray_sym_init): Use constants.
128 * trans-expr.c (gfc_conv_procedure_call): Propagate coarray allocation
129 modes accordingly.
130 (gfc_trans_alloc_subarray_assign): Likewise.
131 (gfc_trans_subcomponent_assign): Likewise.
132 (gfc_trans_structure_assign): Generate code to register the components
133 of a derived type coarray prior to initialization.
134 (gfc_conv_structure): Set flag that the structure is in a coarray.
135 (gfc_trans_scalar_assign): Add flag to indicate being in a coarray and
136 set the structure_alloc_comps modes correctly.
137 (gfc_trans_assignment_1): Figure being in a coarray expression.
138 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Adapt to new
139 structure_alloc_comps interface.
140 (conv_caf_send): Use the old API as long as possible.
141 (trans_caf_is_present): Generate code to check whether an allocatable
142 component in a derived typed coarray is allocated on a remote image.
143 (caf_this_image_ref): Return true, when only reffing this image.
144 (gfc_conv_allocated): Convert allocated queries on allocatable
145 components to the library API.
146 (conv_intrinsic_move_alloc): Adapt to new interface of
147 structure_alloc_comps.
148 * trans-openmp.c (gfc_walk_alloc_comps): Likewise.
149 (gfc_omp_clause_assign_op): Likewise.
150 (gfc_omp_clause_dtor): Likewise.
151 * trans-stmt.c (gfc_trans_deallocate): Figure which mode to use when
152 deallocating allocatable components in derived type coarras.
153 * trans.c (gfc_allocate_using_lib): Renamed to
154 gfc_allcate_using_caf_lib.
155 (gfc_allocate_allocatable): Set the registration mode/type of caf-
156 register calls adapting to all the possible allocatable objects.
157 (gfc_deallocate_with_status): Add deregistration mode for allocatable
158 components in derived type coarrays.
159 (gfc_deallocate_scalar_with_status): Likewise.
160 * trans.h (enum gfc_coarray_type): Renamed to gfc_coarray_regtype to
161 avoid collision with gfc_coarray_deregtype.
163 2016-11-30 Janus Weil <janus@gcc.gnu.org>
165 PR fortran/78593
166 * primary.c (gfc_match_varspec): Check if sym is non-null to avoid ICE.
168 2016-11-30 Janus Weil <janus@gcc.gnu.org>
170 PR fortran/78592
171 * interface.c (gfc_find_specific_dtio_proc): Rearrange code to avoid
172 dereferencing a null pointer.
174 2016-11-30 Janus Weil <janus@gcc.gnu.org>
176 PR fortran/78573
177 * decl.c (build_struct): On error, return directly and do not build
178 class symbol.
180 2016-11-29 Tobias Burnus <burnus@net-b.de>
182 PR fortran/58175
183 * resolve.c (gfc_resolve_finalizers): Properly detect scalar finalizers.
185 2016-11-27 Paul Thomas <pault@gcc.gnu.org>
187 PR fortran/78474
188 * module.c (gfc_match_submodule): If there is more than one
189 colon, it is a syntax error.
191 PR fortran/78331
192 * module.c (gfc_use_module): If an smod file does not exist it
193 is either because the module does not have a module procedure
194 interface or there is an error in the module.
196 2016-11-25 Janne Blomqvist <jb@gcc.gnu.org>
198 * intrinsic.texi: Fix ptrdiff_t typo in ISO_C_BINDING constants
199 table.
201 2016-11-25 Janus Weil <janus@gcc.gnu.org>
203 PR fortran/60853
204 * interface.c (gfc_compare_interfaces): Remove bad special case for
205 unlimited polymorphism. Refactor for loop.
207 2016-11-25 Andre Vehreschild <vehre@gcc.gnu.org>
208 Paul Thomas <pault@gcc.gnu.org>
210 PR fortran/78293
211 * trans-expr.c (gfc_conv_procedure_call): Prepend deallocation
212 of alloctable components to post, rather than adding to
213 se->post.
214 * trans-stmt.c (gfc_trans_allocate): Move deallocation of expr3
215 allocatable components so that all expr3s are visited.
217 2016-11-25 Paul Thomas <pault@gcc.gnu.org>
219 PR fortran/78293
220 * gfortran.dg/allocatable_function_10.f90: New test.
221 * gfortran.dg/class_array_15.f03: Increase builtin_free count
222 from 11 to 12.
224 2016-11-24 Steven G. Kargl <kargl@gcc.gnu.org>
226 PR fortran/78500
227 * expr.c (gfc_check_vardef_contextm): Fix NULL pointer dereference.
228 * interface.c (matching_typebound_op): Ditto.
230 2016-11-23 Steven G. Kargl <kargl@gcc.gnu.org>
232 PR fortran/78297
233 * trans-common.c (finish_equivalences): Do not dereference a NULL pointer.
235 2016-11-23 Martin Jambor <mjambor@suse.cz>
237 * f95-lang.c (DEF_HSA_BUILTIN): New macro.
239 2016-11-22 Steven G. Kargl <kargl@gcc.gnu.org>
241 PR fortran/78479
242 * expr.c (gfc_apply_init): Allocate a charlen if needed.
244 2016-11-22 Janus Weil <janus@gcc.gnu.org>
246 PR fortran/78443
247 * class.c (add_proc_comp): Add a vtype component for non-overridable
248 procedures that are overriding.
250 2016-11-20 Harald Anlauf <anlauf@gmx.de>
252 PR fortran/69741
253 * resolve.c (gfc_resolve_forall): Check for nonscalar index variables.
255 2016-11-20 Andre Vehreschild <vehre@gcc.gnu.org>
257 PR fortran/78395
258 * resolve.c (resolve_typebound_function): Prevent stripping of refs,
259 when the base-expression is a class' typed one.
261 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
262 Alan Hayward <alan.hayward@arm.com>
263 David Sherwood <david.sherwood@arm.com>
265 * trans-common.c (build_common_decl): Use SET_DECL_MODE.
266 * trans-decl.c (gfc_build_label_decl): Likewise.
267 * trans-types.c (gfc_get_array_descr_info): Likewise.
269 2016-11-17 Janus Weil <janus@gcc.gnu.org>
271 PR fortran/66227
272 * simplify.c (gfc_simplify_extends_type_of): Fix missed optimization.
273 Prevent over-simplification. Fix a comment. Add a comment.
275 2016-11-16 Steven G. Kargl <kargl@gcc.gnu.org>
277 PR fortran/58001
278 * io.c (next_char_not_space): Update handling of a 'tab' in a FORMAT.
279 (format_lex): Adjust invocations of next_char_not_space().
281 2016-11-16 Andre Vehreschild <vehre@gcc.gnu.org>
283 PR fortran/78356
284 * class.c (gfc_is_class_scalar_expr): Prevent taking an array ref for
285 a component ref.
286 * trans-expr.c (gfc_trans_assignment_1): Ensure a reference to the
287 object to copy is generated, when assigning class objects.
289 2016-11-14 Thomas Koenig <tkoenig@gcc.gnu.org>
291 * dump-parse-tree.c (show_code): Add prototype.
292 (gfc_debug_code): New function.
293 (show_code_node): Add space after SELECT TYPE.
295 2016-11-14 Janus Weil <janus@gcc.gnu.org>
297 PR fortran/78300
298 * resolve.c (resolve_procedure_interface): Properly handle CLASS-valued
299 function results.
301 2016-11-13 Janus Weil <janus@gcc.gnu.org>
303 PR fortran/60952
304 * decl.c (match_procedure_in_type): Apply the FL_PROCEDURE attribute
305 to the target procedure.
307 2016-11-13 Janus Weil <janus@gcc.gnu.org>
309 PR fortran/66366
310 * resolve.c (resolve_component): Move check for C437
311 to ...
312 * decl.c (build_struct): ... here. Fix indentation.
314 2016-11-12 Janus Weil <janus@gcc.gnu.org>
316 PR fortran/77501
317 * class.c (gfc_find_typebound_intrinsic_op): Remove an unnecessary
318 assert and nullification.
319 * decl.c (gfc_match_decl_type_spec): Use gfc_get_tbp_symtree,
320 fix indentation.
321 (gfc_match_generic): Remove an unnecessary assert.
322 Use gfc_get_tbp_symtree to avoid ICE.
324 2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
326 PR fortran/78277
327 * gcc/fortran/decl.c (gfc_match_data_decl): Gracefully handle bad
328 anonymous structure declarations.
330 2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
332 * decl.c (get_struct_decl, gfc_match_map, gfc_match_union): Fix
333 whitespace.
334 * interface.c (gfc_compare_union_types): Likewise.
336 2016-11-10 Jakub Jelinek <jakub@redhat.com>
338 * cpp.c (cpp_define_builtins): Define _OPENMP to 201511 instead
339 of 201307.
340 * gfortran.texi: Mention partial OpenMP 4.5 support.
341 * intrinsic.texi: Update for OpenMP 4.5.
343 * openmp.c (gfc_free_omp_clauses): Free critical_name, grainsize,
344 hint, num_tasks, priority and if_exprs.
345 (gfc_match_omp_to_link, gfc_match_omp_depend_sink): New functions.
346 (enum omp_mask1, enum omp_mask2): New enums.
347 Change all OMP_CLAUSE_* defines into enum values, and change their
348 values from ((uint64_t) 1 << bit) to just bit.
349 (omp_mask, omp_inv_mask): New classes. Add ctors and operators.
350 (gfc_match_omp_clauses): Change mask argument from uint64_t to
351 const omp_mask. Assert OMP_MASK1_LAST and OMP_MASK2_LAST are
352 at most 64. Move delete clause handling to where it
353 alphabetically belongs. Parse defaultmap, grainsize, hint,
354 is_device_ptr, nogroup, nowait, num_tasks, priority, simd, threads
355 and use_device_ptr clauses. Parse if clause modifier. Parse map
356 clause always modifier, and release and delete kinds. Parse ordered
357 clause with argument. Parse schedule clause modifiers. Differentiate
358 device clause parsing based on openacc flag. Guard link clause
359 parsing with openacc flag. Add support for parsing
360 linear clause modifiers. Parse depend(source) and depend(sink: ...).
361 Use gfc_match_omp_to_link for to and link clauses in declare target
362 construct.
363 (match_acc): Change mask type from uint64_t to const omp_mask.
364 (OMP_SINGLE_CLAUSES, OMP_ORDERED_CLAUSES,
365 OMP_DECLARE_TARGET_CLAUSES, OMP_TASKLOOP_CLAUSES,
366 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES): Define.
367 (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES,
368 OACC_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES, OACC_DECLARE_CLAUSES,
369 OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES, OACC_WAIT_CLAUSES,
370 OACC_ROUTINE_CLAUSES, OMP_PARALLEL_CLAUSES, OMP_DECLARE_SIMD_CLAUSES,
371 OMP_SECTIONS_CLAUSES, OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES):
372 Replace first or only OMP_CLAUSE_* value in bitset with
373 omp_mask (OMP_CLAUSE_*).
374 (OMP_DO_CLAUSES): Likewise. Add OMP_CLAUSE_LINEAR.
375 (OMP_SIMD_CLAUSES): Replace first or only OMP_CLAUSE_* value in
376 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_SIMDLEN.
377 (OACC_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value in
378 bitset with omp_mask (OMP_CLAUSE_*). Replace OMP_CLAUSE_OACC_DEVICE
379 with OMP_CLAUSE_DEVICE.
380 (OMP_TASK_CLAUSES): Replace first or only OMP_CLAUSE_* value in
381 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_PRIORITY.
382 (OMP_TARGET_CLAUSES): Replace first or only OMP_CLAUSE_* value in
383 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND,
384 OMP_CLAUSE_NOWAIT, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE,
385 OMP_CLAUSE_DEFAULTMAP and OMP_CLAUSE_IS_DEVICE_PTR.
386 (OMP_TARGET_DATA_CLAUSES): Replace first or only OMP_CLAUSE_* value in
387 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_USE_DEVICE_PTR.
388 (OMP_TARGET_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value
389 in bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND and
390 OMP_CLAUSE_NOWAIT.
391 (match_omp): Change mask argument from unsigned int to
392 const omp_mask.
393 (gfc_match_omp_critical): Parse optional clauses and use omp_clauses
394 union member instead of omp_name.
395 (gfc_match_omp_end_critical): New function.
396 (gfc_match_omp_distribute_parallel_do): Remove ordered and linear
397 clauses from the mask.
398 (gfc_match_omp_distribute_parallel_do_simd): Use
399 & ~(omp_mask (OMP_CLAUSE_*)) instead of & ~OMP_CLAUSE_*.
400 (gfc_match_omp_target_teams_distribute_parallel_do_simd): Likewise.
401 (gfc_match_omp_teams_distribute_parallel_do_simd): Likewise.
402 (gfc_match_omp_do_simd): Likewise. Don't remove ordered clause from
403 the mask.
404 (gfc_match_omp_parallel_do_simd): Likewise.
405 (gfc_match_omp_target_teams_distribute_parallel_do): Likewise.
406 (gfc_match_omp_teams_distribute_parallel_do): Likewise.
407 (gfc_match_omp_declare_simd): If not using the form with
408 (proc-name), require space before first clause. Make (proc-name)
409 optional. If not present, set proc_name to NULL.
410 (gfc_match_omp_declare_target): Rewritten for OpenMP 4.5.
411 (gfc_match_omp_single): Use OMP_SINGLE_CLAUSES.
412 (gfc_match_omp_task, gfc_match_omp_taskwait, gfc_match_omp_taskyield):
413 Move around to where they belong alphabetically.
414 (gfc_match_omp_target_enter_data, gfc_match_omp_target_exit_data,
415 gfc_match_omp_target_parallel, gfc_match_omp_target_parallel_do,
416 gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
417 gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd):
418 New functions.
419 (gfc_match_omp_ordered): Parse clauses.
420 (gfc_match_omp_ordered_depend): New function.
421 (gfc_match_omp_cancel, gfc_match_omp_end_single): Use
422 omp_mask (OMP_CLAUSE_*) instead of OMP_CLAUSE_*.
423 (resolve_oacc_scalar_int_expr): Renamed to ...
424 (resolve_scalar_int_expr): ... this. Fix up formatting.
425 (resolve_oacc_positive_int_expr): Renamed to ...
426 (resolve_positive_int_expr): ... this. Fix up formatting.
427 (resolve_nonnegative_int_expr): New function.
428 (resolve_omp_clauses): Adjust callers, use the above functions
429 even for OpenMP clauses, add handling of new OpenMP 4.5 clauses.
430 Require orderedc >= collapse if specified. Handle depend(sink:)
431 and depend(source) restrictions. Disallow linear clause when
432 orderedc is non-zero. Diagnose linear clause modifiers when not in
433 declare simd. Only check for integer type if ref modifier
434 is not used. Remove diagnostics for required VALUE attribute.
435 Diagnose VALUE attribute with ref or uval modifiers. Allow
436 non-constant linear-step, if it is a dummy argument alone and is
437 mentioned in uniform clause. Diagnose map kinds not allowed
438 for various constructs. Diagnose target {enter ,exit ,}data without
439 any map clauses. Add dummy OMP_LIST_IS_DEVICE_PTR and
440 OMP_LIST_USE_DEVICE_PTR cases.
441 (gfc_resolve_omp_do_blocks): Set omp_current_do_collapse to orderedc
442 if non-zero.
443 (gfc_resolve_omp_parallel_blocks): Handle new OpenMP 4.5 constructs,
444 replace underscores with spaces in a few construct names.
445 (resolve_omp_do): Set collapse to orderedc if non-zero. Handle new
446 OpenMP 4.5 constructs.
447 (resolve_oacc_loop_blocks): Call resolve_positive_int_expr instead
448 of resolve_oacc_positive_int_expr.
449 (gfc_resolve_omp_directive): Handle new OpenMP 4.5 constructs.
450 (gfc_resolve_omp_declare_simd): Allow ods->proc_name to be NULL.
451 * trans-openmp.c (gfc_omp_scalar_p): New function.
452 (doacross_steps): New variable.
453 (gfc_trans_omp_clauses): Handle new OpenMP 4.5 clauses and new clause
454 modifiers.
455 (gfc_trans_omp_critical): Adjust EXEC_OMP_CRITICAL handling.
456 (gfc_trans_omp_do): Handle doacross loops. Clear sched_simd flag.
457 Handle EXEC_OMP_TASKLOOP.
458 (gfc_trans_omp_ordered): Translate omp clauses, allow NULL
459 code->block.
460 (GFC_OMP_SPLIT_TASKLOOP, GFC_OMP_MASK_TASKLOOP): New enum constants.
461 (gfc_split_omp_clauses): Copy orderedc together with ordered. Change
462 firstprivate and lastprivate handling for OpenMP 4.5.
463 Handle EXEC_OMP_TARGET_SIMD, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
464 and EXEC_OMP_TASKLOOP{,_SIMD}. Add handling for new OpenMP 4.5
465 clauses and clause modifiers and handle if clause without/with
466 modifiers.
467 (gfc_trans_omp_teams): Add omp_clauses argument, add it to other
468 teams clauses. Don't wrap into OMP_TEAMS if -fopenmp-simd.
469 (gfc_trans_omp_target): For -fopenmp, translate num_teams and
470 thread_limit clauses on combined target teams early and pass to
471 gfc_trans_omp_teams. Set OMP_TARGET_COMBINED if needed.
472 Handle EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} and
473 EXEC_OMP_TARGET_SIMD.
474 (gfc_trans_omp_taskloop, gfc_trans_omp_target_enter_data,
475 gfc_trans_omp_target_exit_data): New functions.
476 (gfc_trans_omp_directive): Handle EXEC_OMP_TARGET_{ENTER,EXIT}_DATA
477 EXEC_OMP_TASKLOOP{,_SIMD}, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
478 and EXEC_OMP_TARGET_SIMD. Adjust gfc_trans_omp_teams caller.
479 * symbol.c (check_conflict): Handle omp_declare_target_link.
480 (gfc_add_omp_declare_target_link): New function.
481 (gfc_copy_attr): Copy omp_declare_target_link.
482 * dump-parse-tree.c (show_omp_namelist): Handle OMP_DEPEND_SINK_FIRST
483 depend_op. Print linear clause modifiers.
484 (show_omp_clauses): Adjust for OpenMP 4.5 clause changes.
485 (show_omp_node): Print clauses for EXEC_OMP_ORDERED. Allow NULL
486 c->block for EXEC_OMP_ORDERED. Formatting fixes. Adjust handling of
487 EXEC_OMP_CRITICAL, handle new OpenMP 4.5 constructs and some
488 forgotten OpenMP 4.0 constructs.
489 (show_code_node): Handle new OpenMP 4.5 constructs and some forgotten
490 OpenMP 4.0 constructs.
491 * gfortran.h (symbol_attribute): Add omp_declare_target_link bitfield.
492 (struct gfc_omp_namelist): Add u.common and u.linear_op fields.
493 (struct gfc_common_head): Change omp_declare_target into bitfield.
494 Add omp_declare_target_link bitfield.
495 (gfc_add_omp_declare_target_link): New prototype.
496 (enum gfc_statement): Add ST_OMP_TARGET_PARALLEL,
497 ST_OMP_END_TARGET_PARALLEL, ST_OMP_TARGET_PARALLEL_DO,
498 ST_OMP_END_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
499 ST_OMP_END_TARGET_PARALLEL_DO_SIMD, ST_OMP_TARGET_ENTER_DATA,
500 ST_OMP_TARGET_EXIT_DATA, ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD,
501 ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, ST_OMP_TASKLOOP_SIMD,
502 ST_OMP_END_TASKLOOP_SIMD and ST_OMP_ORDERED_DEPEND.
503 (enum gfc_omp_depend_op): Add OMP_DEPEND_SINK_FIRST and
504 OMP_DEPEND_SINK.
505 (enum gfc_omp_linear_op): New.
506 (struct gfc_omp_clauses): Add critical_name, depend_source,
507 orderedc, defaultmap, nogroup, sched_simd, sched_monotonic,
508 sched_nonmonotonic, simd, threads, grainsize, hint, num_tasks,
509 priority and if_exprs fields.
510 (enum gfc_exec_op): Add EXEC_OMP_END_CRITICAL,
511 EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA,
512 EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO,
513 EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD,
514 EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD.
515 (enum gfc_omp_map_op): Add OMP_MAP_RELEASE,
516 OMP_MAP_ALWAYS_TO, OMP_MAP_ALWAYS_FROM and OMP_MAP_ALWAYS_TOFROM.
517 (OMP_LIST_IS_DEVICE_PTR, OMP_LIST_USE_DEVICE_PTR): New.
518 (enum gfc_omp_if_kind): New.
519 * module.c (enum ab_attribute): Add AB_OMP_DECLARE_TARGET_LINK.
520 (attr_bits): Add AB_OMP_DECLARE_TARGET_LINK entry.
521 (mio_symbol_attribute): Save and restore omp_declare_target_link bit.
522 * trans.h (gfc_omp_scalar_p): New prototype.
523 * frontend-passes.c (gfc_code_walker): Handle new OpenMP 4.5
524 expressions.
525 * trans.c (trans_code): Handle new OpenMP 4.5 constructs.
526 * resolve.c (gfc_resolve_blocks): Likewise.
527 (gfc_resolve_code): Likewise.
528 * f95-lang.c (LANG_HOOKS_OMP_SCALAR_P): Redefine to gfc_omp_scalar_p.
529 (gfc_attribute_table): Add "omp declare target link".
530 * st.c (gfc_free_statement): Handle EXEC_OMP_END_CRITICAL like
531 EXEC_OMP_CRITICAL before, free clauses for EXEC_OMP_CRITICAL
532 and new OpenMP 4.5 constructs. Free omp clauses even for
533 EXEC_OMP_ORDERED.
534 * match.c (match_exit_cycle): Rename collapse variable to count,
535 set it to orderedc if non-zero, instead of collapse.
536 * trans-decl.c (add_attributes_to_decl): Add "omp declare target link"
537 instead of "omp declare target" for omp_declare_target_link.
538 * trans-common.c (build_common_decl): Likewise.
539 * match.h (gfc_match_omp_target_enter_data,
540 gfc_match_omp_target_exit_data, gfc_match_omp_target_parallel,
541 gfc_match_omp_target_parallel_do,
542 gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
543 gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd,
544 gfc_match_omp_end_critical, gfc_match_omp_ordered_depend): New
545 prototypes.
546 * parse.c (decode_omp_directive): Use gfc_match_omp_end_critical
547 instead of gfc_match_omp_critical for !$omp end critical.
548 Handle new OpenMP 4.5 constructs. If ordered directive has
549 depend clause as the first of the clauses, use
550 gfc_match_omp_ordered_depend and ST_OMP_ORDERED_DEPEND instead of
551 gfc_match_omp_ordered and ST_OMP_ORDERED.
552 (case_executable): Add ST_OMP_TARGET_ENTER_DATA,
553 ST_OMP_TARGET_EXIT_DATA and ST_OMP_ORDERED_DEPEND cases.
554 (case_exec_markers): Add ST_OMP_TARGET_PARALLEL,
555 ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
556 ST_OMP_TARGET_SIMD, ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD cases.
557 (gfc_ascii_statement): Handle new OpenMP 4.5 constructs.
558 (parse_omp_do): Handle ST_OMP_TARGET_PARALLEL_DO,
559 ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_TASKLOOP and
560 ST_OMP_TASKLOOP_SIMD.
561 (parse_omp_structured_block): Handle EXEC_OMP_END_CRITICAL instead
562 of EXEC_OMP_CRITICAL, adjust for EXEC_OMP_CRITICAL having omp clauses
563 now.
564 (parse_executable): Handle ST_OMP_TARGET_PARALLEL,
565 ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
566 ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD.
568 2016-11-09 Mikael Morin <mikael@gcc.gnu.org>
569 Janus Weil <janus@gcc.gnu.org>
571 PR fortran/46459
572 * interface.c (compare_actual_formal): Add safety checks to avoid ICE.
574 2016-11-09 Fritz O. Reese <fritzoreese@gmail.com>
576 PR fortran/78259
577 * trans-expr.c (gfc_trans_subcomponent_assign): Guard against NULL
578 values.
580 2016-11-09 Steven G. Kargl <kargl@gcc.gnu.org>
581 Janus Weil <janus@gcc.gnu.org>
583 PR fortran/60777
584 * expr.c (external_spec_function): Allow recursive specification
585 functions in F03.
587 2016-11-09 Paul Thomas <pault@gcc.gnu.org>
589 * check.c (gfc_check_move_alloc): Prevent error that avoids
590 aliasing between to and from arguments from rejecting valid
591 code.
593 2016-11-09 Janus Weil <janus@gcc.gnu.org>
595 PR fortran/71894
596 * class.c (gfc_add_component_ref): Add safety checks to avoid ICE.
598 2016-11-08 Janus Weil <janus@gcc.gnu.org>
600 PR fortran/68440
601 * expr.c (check_alloc_comp_init): Loosen an assert.
602 * resolve.c (resolve_fl_parameter): Reject class parameters.
604 2016-11-08 Janus Weil <janus@gcc.gnu.org>
606 PR fortran/77596
607 * expr.c (gfc_check_pointer_assign): Add special check for procedure-
608 pointer component with absent interface.
610 2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
612 PR fortran/78226
613 * expr.c (gfc_generate_initializer): Add where to EXPR_NULL
614 statement.
615 * iresolve.c (gfc_resolve_extends_type_of): Add where to
616 both arguments of the function.
617 * resolve.c (resolve_select_type): Add where to the
618 second argument of the new statement.
620 2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
622 PR fortran/78226
623 * match.c (gfc_match_select_type): Add where for expr1.
624 * resolve.c (resolev_select_type): Add where for expr1 of new
625 statement.
627 2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
629 PR fortran/78226
630 resolve.c (build_loc_call): Add location to return value.
632 2016-11-06 Andre Vehreschild <vehre@gcc.gnu.org>
634 * expr.c (is_non_empty_structure_constructor): New function to detect
635 non-empty structure constructor.
636 (gfc_has_default_initializer): Analyse initializers.
637 * resolve.c (cond_init): Removed.
638 (resolve_allocate_expr): Removed dead code. Moved invariant code out
639 of the loop over all objects to allocate.
640 (resolve_allocate_deallocate): Added the invariant code remove from
641 resolve_allocate_expr.
642 * trans-array.c (gfc_array_allocate): Removed nullify of structure
643 components in favour of doing this in gfc_trans_allocate for both
644 scalars and arrays in the same place.
645 * trans-expr.c (gfc_trans_init_assign): Always using _vptr->copy for
646 class objects.
647 * trans-stmt.c (allocate_get_initializer): Get the initializer
648 expression for object allocated.
649 (gfc_trans_allocate): Nullify a derived type only, when no SOURCE=
650 or MOLD= is present preventing duplicate work. Moved the creation
651 of the init-expression here to prevent code for conditions that
652 can not occur on freshly allocated object, like checking for the need
653 to free allocatable components.
655 2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
657 PR fortran/78221
658 * arith.c (gfc_complex2real): Change gfc_warning_now to
659 gfc_warning.
661 2016-11-05 Paul Thomas <pault@gcc.gnu.org>
663 * check.c (gfc_check_move_alloc): Introduce error to prevent
664 aliasing between to and from arguments.
666 2016-11-05 Janus Weil <janus@gcc.gnu.org>
667 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
669 PR fortran/69495
670 * invoke.texi: Mention -Wpedantic as an alias of -pedantic.
671 * check.c (gfc_check_transfer): Mention responsible flag in warning
672 message.
673 * frontend-passes.c (do_warn_function_elimination): Ditto.
674 * resolve.c (resolve_elemental_actual): Ditto.
675 (resolve_operator): Ditto.
676 (warn_unused_fortran_label): Ditto.
677 * trans-common.c (translate_common): Ditto.
679 2016-11-05 Paul Thomas <pault@gcc.gnu.org>
681 PR fortran/67564
682 * trans-expr.c (gfc_conv_class_to_class): Return _len component
683 of unlimited polymorphic entities.
685 2016-11-04 Paul Thomas <pault@gcc.gnu.org>
687 PR fortran/64933
688 * primary.c (gfc_match_varspec): If selector expression is
689 unambiguously an array, make sure that the associate name
690 is an array and has an array spec. Modify the original
691 condition for doing this to exclude character types.
693 2016-11-03 Fritz Reese <fritzoreese@gmail.com>
695 * gfortran.texi: Document.
696 * gfortran.h (gfc_dt): New field default_exp.
697 * primary.c (match_real_constant): Default exponent with -fdec.
698 * io.c (match_io): Set dt.default_exp with -fdec.
699 * ioparm.def (IOPARM_dt_default_exp): New.
700 * trans-io.c (build_dt): Set IOPARM_dt_default_exp with -fdec.
702 2016-11-03 Fritz O. Reese <fritzoreese@gmail.com>
704 * decl.c (gfc_match_parameter): Allow omitted '()' with -std=legacy.
705 * parse.c (decode_statement): Match "parameter" before assignments.
706 * gfortran.texi: Document.
708 2016-11-02 Fritz O. Reese <fritzoreese@gmail.com>
710 * lang.opt, invoke.texi: New argument -Wargument-mismatch.
711 * interface.c (compare_parameter, compare_actual_formal,
712 gfc_check_typebound_override, argument_rank_mismatch): Control argument
713 mismatch warnings with -Wargument-mismatch.
714 * resolve.c (resolve_structure_cons, resolve_global_procedure): Ditto.
716 2016-11-02 Fritz Reese <fritzoreese@gmail.com>
718 * gfortran.h (gfc_error): New declaration for gfc_error with 'opt'.
719 * error.c (gfc_error): Add optional 'opt' argument.
720 * error.c (gfc_notify_std): Call fully-qualified gfc_error.
722 2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
724 PR fortran/78178
725 * match.c (match_simple_where): Fill in locus for assigment
726 in simple WHERE statement.
728 2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
730 PR fortran/69544
731 * match.c (gfc_match_where): Fill in locus for assigment
732 in simple WHERE statement.
734 2016-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
736 PR fortran/54679
737 * io.c (check_format): Adjust checks for FMT_L to treat a zero
738 width as an extension, giving warnings or error as appropriate.
739 Improve messages.
741 2016-10-31 Jakub Jelinek <jakub@redhat.com>
743 * trans-types.c (gfc_get_array_descr_info): For -gdwarf-5 or
744 -gno-strict-dwarf, handle assumed rank arrays the way dwarf2out
745 expects.
747 2016-10-30 Thomas Koenig <tkoenig@gcc.gnu.org>
749 PR fortran/67219
750 * arith.c (gfc_int2real): Change gfc_warning_now
751 to gfc_warning.
752 * primary.c (match_complex_constant): If there
753 is no comma, throw away any warning which might have
754 been issued by gfc_int2real.
756 2016-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
758 PR fortran/71891
759 * symbol.c (gfc_type_compatible): Fix typo.
761 2016-10-27 Jakub Jelinek <jakub@redhat.com>
763 PR fortran/78026
764 * parse.c (decode_statement): Don't create namespace for possible
765 select type here and destroy it afterwards.
766 (parse_select_type_block): Set gfc_current_ns to new_st.ext.block.ns.
767 (parse_executable, gfc_parse_file): Formatting fixes.
768 * match.c (gfc_match_select_type): Create namespace for select type
769 here, only after matching select type. Formatting fixes. Free that
770 namespace if not returning MATCH_YES, after gfc_undo_symbols,
771 otherwise remember it in new_st.ext.block.ns and switch to parent
772 namespace anyway.
774 2016-10-27 Fritz Reese <fritzoreese@gmail.com>
776 * expr.c (generate_union_initializer, get_union_initializer): New.
777 * expr.c (component_initializer): Consider BT_UNION specially.
778 * resolve.c (resolve_structure_cons): Hack for BT_UNION.
779 * trans-expr.c (gfc_trans_subcomponent_assign): Ditto.
780 * trans-expr.c (gfc_conv_union_initializer): New.
781 * trans-expr.c (gfc_conv_structure): Replace UNION handling code with
782 new function gfc_conv_union_initializer.
784 2016-10-26 Steven G. Kargl <kargl@gcc.gnu.org>
786 PR fortran/78092
787 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Fix reference to an
788 array element of type CLASS.
790 2016-10-26 Paul Thomas <pault@gcc.gnu.org>
792 PR fortran/78108
793 * resolve.c (resolve_typebound_intrinsic_op): For submodules
794 suppress the error and return if the same procedure symbol
795 is added more than once to the interface.
797 2016-10-26 Fritz Reese <fritzoreese@gmail.com>
799 * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL.
800 * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto.
801 * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY.
802 * io.c (io_tag, match_open_element): Ditto.
803 * ioparm.def: Ditto.
804 * trans-io.c (gfc_trans_open): Ditto.
805 * io.c (match_dec_etag, match_dec_ftag): New functions.
806 * gfortran.texi: Document.
808 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
810 * gfortran.texi: Document.
811 * resolve.c (logical_to_bitwise): New function.
812 * resolve.c (resolve_operator): Wrap operands with logical_to_bitwise.
814 2016-10-25 Andre Vehreschild <vehre@gcc.gnu.org>
816 PR fortran/72770
817 * class.c (find_intrinsic_vtab): No longer encode the string length
818 into vtype's name and use the char's kind for the size instead of
819 the string_length time the size.
820 * trans-array.c (gfc_conv_ss_descriptor): For deferred length char
821 arrays the dynamically sized type needs to be declared.
822 (build_class_array_ref): Address the i-th array element by multiplying
823 it with the _vptr->_size and the _len to make sure char arrays are
824 addressed correctly.
825 * trans-expr.c (gfc_conv_intrinsic_to_class): Made comment more
826 precise.
828 2016-10-25 Cesar Philippidis <cesar@codesourcery.com>
830 * intrinsic.texi (cosd): New mathop.
832 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
834 * match.c (gfc_match_intrinsic_op): Match ".XOR." with -std=legacy.
835 * gfortran.texi: Document.
837 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
839 * primary.c (gfc_match_rvalue): Match %LOC as LOC with -std=legacy.
840 * gfortran.texi: Document.
842 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
844 * decl.c (gfc_match_type): New function.
845 * match.h (gfc_match_type): New function.
846 * match.c (gfc_match_if): Special case for one-line IFs.
847 * gfortran.texi: Update documentation.
848 * parse.c (decode_statement): Invoke gfc_match_type.
850 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
852 * gfortran.texi: Document.
853 * gfortran.h (gfc_is_whitespace): Include form feed ('\f').
855 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
857 * invoke.texi, gfortran.texi: Touch up documentation of -fdec.
858 * gfortran.h (gfc_option): Move flag_dec_structure out of gfc_option.
859 * decl.c (match_record_decl, gfc_match_decl_type_spec,
860 gfc_match_structure_decl): Ditto.
861 * match.c (gfc_match_member_sep): Ditto.
862 * options.c (gfc_handle_option): Ditto.
863 * lang.opt (fdec-structure): Use Fortran Var for flag_dec_structure.
864 * lang.opt (fdec): Use Fortran Var to create flag_dec.
865 * options.c (set_dec_flags): With -fdec enable -fcray-pointer,
866 -fd-lines-as-comments (default), -fdollar-ok, and legacy std flags.
868 2016-10-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
870 PR fortran/77828
871 * ioparm.def: Reorder dt parameters to match libgfortran.
872 * libgfortran.h: Swap definitions of GFC_INTERNAL_UNIT and
873 GFC_INTERNAL_UNIT4.
875 2016-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
877 PR fortran/71895
878 * interface.c (gfc_compare_derived_types): Convert gcc_assert()
879 to a gfc_internal_error() to prevent an ICE.
881 2016-10-24 Jakub Jelinek <jakub@redhat.com>
883 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use VAR_P (x)
884 instead of TREE_CODE (x) == VAR_DECL.
885 * trans-expr.c (gfc_class_vptr_get, gfc_class_len_get,
886 gfc_class_len_or_zero_get, gfc_get_vptr_from_expr,
887 gfc_conv_string_length, conv_base_obj_fcn_val,
888 gfc_conv_procedure_call, gfc_trans_assignment_1): Likewise.
889 * trans-openmp.c (gfc_omp_predetermined_sharing,
890 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause,
891 gfc_trans_omp_atomic, gfc_trans_omp_do): Likewise.
892 * trans-io.c (nml_get_addr_expr): Likewise.
893 * trans-decl.c (gfc_finish_decl, gfc_build_qualified_array,
894 gfc_get_symbol_decl, gfc_get_fake_result_decl,
895 gfc_trans_deferred_vars, gfc_trans_use_stmts,
896 generate_local_decl): Likewise.
897 * trans-array.c (trans_array_constructor, trans_array_bound_check,
898 build_class_array_ref, gfc_array_init_size,
899 gfc_trans_auto_array_allocation, gfc_trans_g77_array,
900 gfc_trans_dummy_array_bias, gfc_alloc_allocatable_for_assignment,
901 gfc_trans_deferred_array): Likewise.
902 * trans.c (gfc_build_array_ref): Likewise. Use
903 VAR_OR_FUNCTION_DECL_P (x) instead of TREE_CODE (x) == VAR_DECL
904 || TREE_CODE (x) == FUNCTION_DECL.
906 2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
908 PR fortran/77763
909 * parse.c (parse_spec): Allow STRUCTURE in BLOCK DATA. Sort
910 case labels.
912 2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
914 PR fortran/54730
915 PR fortran/78033
916 * array.c (gfc_match_array_constructor): Remove checkpointing
917 introduced in r196416 (original fix for PR fortran/54730). Move
918 initialization to top of function.
919 * match.c (gfc_match_type_spec): Special case matching for REAL.
921 2016-10-23 Paul Thomas <pault@gcc.gnu.org>
923 PR fortran/69834
924 * class.c (gfc_find_derived_vtab): Obtain the gsymbol for the
925 derived type's module. If the gsymbol is present and the top
926 level namespace corresponds to a module, use the gsymbol name
927 space. In the search to see if the vtable exists, try the gsym
928 namespace first.
929 * dump-parse-tree (show_code_node): Modify select case dump to
930 show select type construct.
931 * resolve.c (build_loc_call): New function.
932 (resolve_select_type): Add check for repeated type is cases.
933 Retain selector expression and use it later instead of expr1.
934 Exclude deferred length TYPE IS cases and emit error message.
935 Store the address for the vtable in the 'low' expression and
936 the hash value in the 'high' expression, for each case. Do not
937 call resolve_select.
938 * trans.c(trans_code) : Call gfc_trans_select_type.
939 * trans-stmt.c (gfc_trans_select_type_cases): New function.
940 (gfc_trans_select_type): New function.
941 * trans-stmt.h : Add prototype for gfc_trans_select_type.
943 2016-10-22 Thomas Koenig <tkoenig@gcc.gnu.org>
945 PR fortran/78021
946 * gfc_compare_functions: Strings with different lengths in
947 argument lists compare unequal.
949 2016-10-22 Andre Vehreschild <vehre@gcc.gnu.org>
951 PR fortran/43366
952 PR fortran/51864
953 PR fortran/57117
954 PR fortran/61337
955 PR fortran/61376
956 * primary.c (gfc_expr_attr): For transformational functions on classes
957 get the attrs from the class argument.
958 * resolve.c (resolve_ordinary_assign): Remove error message due to
959 feature implementation. Rewrite POINTER_ASSIGNS to ordinary ones when
960 the right-hand side is scalar class object (with some restrictions).
961 * trans-array.c (trans_array_constructor): Create the temporary from
962 class' inner type, i.e., the derived type.
963 (build_class_array_ref): Add support for class array's storage of the
964 class object or the array descriptor in the decl saved descriptor.
965 (gfc_conv_expr_descriptor): When creating temporaries for class objects
966 add the class object's handle into the decl saved descriptor.
967 (structure_alloc_comps): Use the common way to get the _data component.
968 (gfc_is_reallocatable_lhs): Add notion of allocatable class objects.
969 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Remove the only ref
970 only when the expression's type is BT_CLASS.
971 (gfc_trans_class_init_assign): Correctly handle class arrays.
972 (gfc_trans_class_assign): Joined into gfc_trans_assignment_1.
973 (gfc_conv_procedure_call): Support for class types as arguments.
974 (trans_get_upoly_len): For unlimited polymorphics retrieve the _len
975 component's tree.
976 (trans_class_vptr_len_assignment): Catch all ways to assign the _vptr
977 and _len components of a class object correctly.
978 (pointer_assignment_is_proc_pointer): Identify assignments of
979 procedure pointers.
980 (gfc_trans_pointer_assignment): Enhance support for class object pointer
981 assignments.
982 (gfc_trans_scalar_assign): Removed assert.
983 (trans_class_assignment): Assign to a class object.
984 (gfc_trans_assignment_1): Treat class objects correctly.
985 (gfc_trans_assignment): Propagate flags to trans_assignment_1.
986 * trans-stmt.c (gfc_trans_allocate): Use gfc_trans_assignment now
987 instead of copy_class_to_class.
988 * trans-stmt.h: Function prototype removed.
989 * trans.c (trans_code): Less special casing for class objects.
990 * trans.h: Added flags to gfc_trans_assignment () prototype.
992 2016-10-21 Paul Thomas <pault@gcc.gnu.org>
994 PR fortran/69566
995 * resolve.c (fixup_array_ref): New function.
996 (resolve_select_type): Gather up the rank and array reference,
997 if any, from the selector. Fix up the 'associate name' and the
998 'associate entities' as necessary.
999 * trans-expr.c (gfc_conv_class_to_class): If the symbol backend
1000 decl is a FUNCTION_DECL, use the 'fake_result_decl' instead.
1002 2016-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1004 * array.c (gfc_match_array_constructor): Remove set, but unused
1005 variable.
1007 2016-10-20 Andre Vehreschild <vehre@gcc.gnu.org>
1009 * class.c (gfc_build_class_symbol): Set the kind of _len to
1010 gfc_charlen_int_kind to catch changes of the charlen kind.
1012 2016-10-17 Steven G. Kargl <kargl@gcc.gnu.org>
1014 PR fortran/77978
1015 * match.c (gfc_match_stopcode): Fix error reporting for several
1016 deficiencies in matching stop-codes.
1018 2016-10-17 Paul Thomas <pault@gcc.gnu.org>
1020 PR fortran/61420
1021 PR fortran/78013
1022 * resolve.c (resolve_variable): Obtain the typespec for a
1023 variable expression, when the variable is a function result
1024 that is a procedure pointer.
1026 2016-10-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1028 PR fortran/48298
1029 * trans-io.c (transfer_expr): Ignore dtio procedures for inquire
1030 with iolength.
1032 2016-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1034 PR fortran/77972
1035 * scanner.c (gfc_next_char_literal): If nextc is null do not
1036 decrement the pointer and call the diagnostics.
1038 2016-10-14 Andre Vehreschild <vehre@gcc.gnu.org>
1040 * resolve.c (resolve_symbol): Add unimplemented message for
1041 polymorphic types with allocatable/pointer components and coarray=lib.
1043 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1045 * trans-intrinsic.c: Include memmodel.h.
1047 2016-10-13 Andre Vehreschild <vehre@gcc.gnu.org>
1049 PR fortran/72832
1050 * trans-expr.c (gfc_copy_class_to_class): Add generation of
1051 runtime array bounds check.
1052 * trans-intrinsic.c (gfc_conv_intrinsic_size): Add a crutch to
1053 get the descriptor of a function returning a class object.
1054 * trans-stmt.c (gfc_trans_allocate): Use the array spec on the
1055 array to allocate instead of the array spec from source=.
1057 2016-10-12 Andre Vehreschild <vehre@gcc.gnu.org>
1059 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Fixed style.
1060 (gfc_trans_class_init_assign): Same.
1061 (gfc_conv_procedure_call): Same.
1062 (gfc_trans_assignment_1): Same.
1063 * trans-stmt.c (gfc_trans_allocate): Same.
1065 2016-10-11 Jakub Jelinek <jakub@redhat.com>
1067 * iresolve.c (is_trig_resolved, resolve_trig_call): Formatting fixes.
1068 * simplify.c (simplify_trig_call, degrees_f, radians_f,
1069 gfc_simplify_atrigd, gfc_simplify_cotan): Likewise.
1071 2016-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
1073 PR fortran/77942
1074 * simplify.c (gfc_simplify_cshift): Check for zero.
1076 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
1078 * iresolve.c (get_radians, get_degrees): Fix sloppy commit.
1079 * simplify.c (degrees_f, radians_f): Ditto.
1081 2016-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1083 * simplify.c (radians_f): Fix mpfr_mod.
1084 * ireolce.c (get_degrees): Declare tmp.
1086 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
1088 * lang.opt: New flag -fdec-math.
1089 * options.c (set_dec_flags): Enable with -fdec.
1090 * invoke.texi, gfortran.texi, intrinsic.texi: Update documentation.
1091 * intrinsics.c (add_functions, do_simplify): New intrinsics
1092 with -fdec-math.
1093 * gfortran.h (gfc_isym_id): New isym GFC_ISYM_COTAN.
1094 * gfortran.h (gfc_resolve_atan2d, gfc_resolve_cotan,
1095 gfc_resolve_trigd, gfc_resolve_atrigd): New prototypes.
1096 * iresolve.c (resolve_trig_call, get_degrees, get_radians,
1097 is_trig_resolved, gfc_resolve_cotan, gfc_resolve_trigd,
1098 gfc_resolve_atrigd, gfc_resolve_atan2d): New functions.
1099 * intrinsics.h (gfc_simplify_atan2d, gfc_simplify_atrigd,
1100 gfc_simplify_cotan, gfc_simplify_trigd): New prototypes.
1101 * simplify.c (simplify_trig_call, degrees_f, radians_f,
1102 gfc_simplify_cotan, gfc_simplify_trigd, gfc_simplify_atrigd,
1103 gfc_simplify_atan2d): New functions.
1105 2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1107 PR fortran/77915
1108 * frontend-passes.c (inline_matmul_assign): Return early if
1109 inside a FORALL statement.
1111 2016-10-07 Fritz Reese <fritzoreese@gmail.com>
1113 * interface.c (compare_components): Check charlen for BT_CHAR.
1115 2016-10-07 Steven G. Kargl <kargl@gcc.gnu.org>
1117 PR fortran/77406
1118 * interface.c (gfc_compare_interfaces): Fix detection of ambiguous
1119 interface involving alternate return.
1120 (check_interface1): Improve error message and loci.
1122 2016-10-06 Louis Krupp <louis.krupp@zoho.com>
1124 PR fortran/69955
1125 * trans-array.c (gfc_conv_expr_descriptor): Don't allocate
1126 components if it's not necessary.
1128 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
1130 PR fortran/57910
1131 * trans-expr.c (gfc_add_interface_mapping): Don't try to
1132 dereference call-by-value scalar argument.
1134 2016-10-05 Steven G. Kargl <kargls@gcc.gnu.org>
1136 PR fortran/58991
1137 PR fortran/58992
1138 * resolve.c (resolve_assoc_var): Fix CHARACTER type-spec for a
1139 selector in ASSOCIATE.
1140 (resolve_fl_variable): Skip checks for an ASSOCIATE variable.
1142 2016-10-05 Fritz Reese <fritzoreese@gmail.com>
1144 * interface.c (gfc_compare_types): Don't compare BT_UNION components
1145 until we know they're both UNIONs.
1146 * interface.c (gfc_compare_union_types): Guard against empty
1147 components.
1149 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
1151 PR fortran/67524
1152 * resolve.c (resolve_symbol): Don't apply default type rules to
1153 mixed-entry master created for function entry points.
1155 2016-09-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1157 PR fortran/66643
1158 * io.c (match_dt_unit): Peek check for missing format.
1160 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
1162 PR fortran/77764
1163 * interface.c (gfc_compare_union_types): Null-guard map components.
1165 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
1167 PR fortran/77782
1168 * interface.c (gfc_compare_derived_types): Use gfc_compare_union_types
1169 to compare union types.
1171 2016-09-30 Andre Vehreschild <vehre@gcc.gnu.org>
1173 * trans-array.c (gfc_array_allocate): Use the token from coarray's
1174 .token member.
1175 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Only generate
1176 caf-reference chains from the first coarray references on.
1177 * trans-types.c (gfc_get_derived_type): Switch on mandatory .token
1178 member generation for allocatable arrays in coarrays in derived types.
1180 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1182 * options.c (gfc_post_options): Remove special case for
1183 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard.
1185 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1187 * dependency.c (gfc_dep_compare_expr): Remove break after return.
1188 * frontend-passes.c (optimize_op): Likewise.
1189 * interface.c (gfc_current_interface_head): Likewise.
1190 * symbol.c (check_conflict): Likewise.
1191 * trans-intrinsic.c (build_fix_expr): Likewise.
1193 PR fortran/77666
1194 * trans-openmp.c (gfc_omp_private_outer_ref): Return true even for
1195 references to allocatable arrays.
1197 2016-09-26 Steven G. Kargl <kargl@gcc.gnu.org>
1199 PR fortran/77420
1200 * trans-common.c: Handle array elements in equivalence when
1201 the lower and upper bounds of array spec are NULL.
1203 2016-09-26 Paul Thomas <pault@gcc.gnu.org>
1205 PR fortran/48298
1206 * interface.c (gfc_find_specific_dtio_proc) : Return NULL if
1207 the derived type is broken, as indicated by a flavor other than
1208 FL_DERIVED.
1210 2016-09-26 Marek Polacek <polacek@redhat.com>
1212 PR c/7652
1213 * arith.c (eval_intrinsic): Add gcc_fallthrough.
1214 * frontend-passes.c (optimize_op): Likewise.
1215 (gfc_expr_walker): Likewise.
1216 * parse.c (next_fixed): Likewise.
1217 * primary.c (match_variable): Likewise.
1218 * trans-array.c: Likewise.
1219 * trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
1220 * trans-io.c (transfer_expr): Likewise.
1222 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
1224 PR fortran/77429
1225 * dependency.c (gfc_check_dependency): Convert gcc_assert() to
1226 a conditional and possible call to gfc_internal_error().
1228 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
1230 PR fortran/77694
1231 * frontend-passes.c (optimize_binop_array_assignment): Check pointer
1232 for NULL.
1234 2016-09-23 Fritz Reese <fritzoreese@gmail.com>
1236 * lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static.
1237 * options.c (set_dec_flags): Set -fdec-static with -fdec.
1238 * gfortran.h (symbol_attribute): New attribute automatic.
1239 * gfortran.h (gfc_add_automatic): New prototype.
1240 * match.h (gfc_match_automatic, gfc_match_static): New functions.
1241 * decl.c (gfc_match_automatic, gfc_match_static): Ditto.
1242 * symbol.c (gfc_add_automatic): Ditto.
1243 * decl.c (match_attr_spec): Match AUTOMATIC and STATIC decls.
1244 * parse.c (decode_specification_statement, decode_statement): Ditto.
1245 * resolve.c (apply_default_init_local, resolve_fl_variable_derived,
1246 resolve_symbol): Support for automatic attribute.
1247 * symbol.c (check_conflict, gfc_copy_attr, gfc_is_var_automatic):
1248 Ditto.
1249 * trans-decl.c (gfc_finish_var_decl): Ditto.
1251 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1253 PR fortran/48298
1254 * gfortran.h (gfc_dt): Add *udtio.
1255 * ioparm.def: Add bit IOPARM_dt_f2003 to align with library use of bit
1256 25. Add IOPARM_dt_dtio bit to common flags.
1257 * resolve.c (resolve_transfer): Set dt->udtio to expression.
1258 * io.c (gfc_match_inquire): Adjust error message for internal
1259 unit KIND.
1260 * libgfortran.h: Adjust defines for GFC_INTERNAL_UNIT4,
1261 GFC_INTERNAL_UNIT, and GFC_INVALID_UNIT.
1262 * trans-io.c (build_dt): Set common_unit to reflect the KIND of
1263 the internal unit. Set mask bit for presence of dt->udtio.
1265 2016-09-22 Andre Vehreschild <vehre@gcc.gnu.org>
1267 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Use the old caf-
1268 interface where possible.
1270 2016-09-22 Paul Thomas <pault@gcc.gnu.org>
1272 * interface.c (check_dtio_interface1): Introduce errors for
1273 alternate returns and incorrect numbers of arguments.
1274 (gfc_find_specific_dtio_proc): Return cleanly if the derived
1275 type either doesn't exist or has no namespace.
1277 2016-09-21 Louis Krupp <louis.krupp@zoho.com>
1279 PR fortran/66107
1280 * decl.c (add_init_expr_to_sym): Catch variable character length
1281 in parameter array.
1283 2016-09-21 Paul Thomas <pault@gcc.gnu.org>
1285 PR fortran/77657
1287 * interface.c (gfc_find_specific_dtio_proc): Borrow trick from
1288 resolve_typebound_generic_call to find dtio procedures that
1289 over-ride those in the declared type.
1291 2016-09-20 Marek Polacek <polacek@redhat.com>
1293 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Adjust fall through
1294 comment.
1296 2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
1298 PR fortran/71952
1299 * expr.c (gfc_check_assign): Added flag to control whether datatype
1300 conversion is allowed.
1301 * gfortran.h: Added caf-token-tree to gfc_component. Changed
1302 prototypes mostly to add whether datatype conversion is allowed.
1303 * gfortran.texi: Added documentation for the caf_reference_t and the
1304 caf_*_by_ref function.
1305 * primary.c (caf_variable_attr): Similar to gfc_variable_attr but
1306 focused on the needs of coarrays.
1307 (gfc_caf_attr): Same.
1308 * resolve.c (resolve_ordinary_assign): Set the conversion allowed
1309 flag when not in a coarray.
1310 * trans-array.c (gfc_array_init_size): Moved setting of array
1311 descriptor's datatype before the alloc, because caf_register needs it.
1312 (gfc_array_allocate): Changed notion of whether an array is a coarray.
1313 (gfc_array_deallocate): Same.
1314 (gfc_alloc_allocatable_for_assignment): Added setting of coarray's
1315 array descriptor datatype before the register. And using deregister/
1316 register to mimmick a realloc for coarrays.
1317 * trans-decl.c (gfc_build_builtin_function_decls): Corrected signatures
1318 of old caf-functions and added signature definitions of the _by_ref
1319 ones.
1320 (generate_coarray_sym_init): Adapted to new caf_register signature.
1321 * trans-expr.c (gfc_conv_scalar_to_descriptor): Make sure a constant
1322 is translated to an lvalue expression before use in an array
1323 descriptor.
1324 (gfc_get_ultimate_alloc_ptr_comps_caf_token): New function. Get the
1325 last allocatable component's coarray token.
1326 (gfc_get_tree_for_caf_expr): For top-level object get the coarray
1327 token and check for unsupported features.
1328 (gfc_get_caf_token_offset): Getting the offset might procude new
1329 statements, which now are stored in the pre and post of the current se.
1330 (gfc_caf_get_image_index): For this image return a call to
1331 caf_this_image.
1332 (expr_may_alias_variables): Check that the result is set for testing
1333 its properties.
1334 (alloc_scalar_allocatable_for_assignment): Added auto allocation of
1335 coarray components.
1336 (gfc_trans_assignment_1): Rewrite an assign to a coarray object to
1337 be a sendget.
1338 * trans-intrinsic.c (conv_caf_vector_subscript_elem): Corrected
1339 wrong comment.
1340 (compute_component_offset): Compute the correct offset a structure
1341 member.
1342 (conv_expr_ref_to_caf_ref): Convert to a chain of refs into
1343 caf_references.
1344 (gfc_conv_intrinsic_caf_get): Call caf_get_by_ref instead of caf_get.
1345 (conv_caf_send): Call caf_*_by_ref for coarrays that need
1346 reallocation.
1347 (gfc_conv_intrinsic_function): Adapted to new signuature of the caf
1348 drivers.
1349 (conv_intrinsic_atomic_op): Add pre and post statements correctly.
1350 (conv_intrinsic_atomic_ref): Same.
1351 (conv_intrinsic_atomic_cas): Same.
1352 (conv_intrinsic_event_query): Same.
1353 * trans-stmt.c (gfc_trans_lock_unlock): Same.
1354 (gfc_trans_event_post_wait): Same.
1355 (gfc_trans_allocate): Support allocation of allocatable coarrays.
1356 (gfc_trans_deallocate): And there deallocation.
1357 * trans-types.c (gfc_typenode_for_spec): Added flag to control whether
1358 a component is part of coarray. When so, then add space to store a
1359 coarray token.
1360 (gfc_build_array_type): Same.
1361 (gfc_get_array_descriptor_base): Same.
1362 (gfc_get_array_type_bounds): Same.
1363 (gfc_sym_type): Same.
1364 (gfc_get_derived_type): Same.
1365 (gfc_get_caf_reference_type): Declare the caf_reference_type.
1366 * trans-types.h: Prototype changes only.
1367 * trans.c (gfc_allocate_using_lib): Use the updated caf_register
1368 signature.
1369 (gfc_allocate_allocatable): Same.
1370 (gfc_deallocate_with_status): Same.
1371 * trans.h: Defined the runtime types for caf_reference_t and the enums.
1373 2016-09-19 Fritz Reese <fritzoreese@gmail.com>
1375 PR fortran/77584
1376 * decl.c (match_record_decl, gfc_match_decl_type_spec): Fixes to
1377 handling of structure/record from declaration-type-spec.
1379 2016_09_17 Louis Krupp <louis.krupp@zoho.com>
1381 PR fortran/68078
1382 * resolve.c (resolve_allocate_expr): Check that derived type
1383 pointer, object or array has been successfully allocated before
1384 initializing.
1386 2016-09-16 Steven G. Kargl <kargl@gcc.gnu.org>
1388 PR fortran/77612
1389 * decl.c (char_len_param_value): Check parent namespace for
1390 seen_implicit_none.
1392 2016-09-15 Louis Krupp <louis.krupp@zoho.com>
1394 PR fortran/69963
1395 * parse.c (reject_statement): Clear charlen pointers in implicit
1396 character typespecs before those charlen structures are freed.
1398 2016-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1400 * simplify.c (gfc_simplify_repeat): Fix a misplaced closing ')'.
1402 2016-09-13 Steven G. Kargl <kargl@gcc.gnu.org>
1404 PR fortran/77420
1405 * module.c (load_equiv): Revert revision 240063.
1407 2016-09-10 Paul Thomas <pault@gcc.gnu.org>
1408 Steven G. Kargl <kargl@gcc.gnu.org>
1410 PR fortran/77532
1411 * interface.c (check_dtio_arg_TKR_intent): Return after error.
1412 (check_dtio_interface1): Remove asserts, test for NULL and return
1413 if found.
1415 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1417 PR fortran/77420
1418 * module.c (load_equiv): If the current namespace has a list of
1419 equivalence statements, initialize duplicate to false and then
1420 look for duplicates; otherwise, initialize it to true.
1422 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1424 PR fortran/77506
1425 * array.c (gfc_match_array_constructor): CHARACTER(len=*) cannot
1426 appear in an array constructor.
1428 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1430 PR fortran/77507
1431 * intrinsic.c (add_functions): Use correct keyword.
1433 2016-09-08 Steven G. Kargl <kargl@gcc.gnu.org>
1435 PR fortran/69514
1436 * array.c (gfc_match_array_constructor): If type-spec is present,
1437 walk the array constructor performing possible conversions for
1438 numeric types.
1440 2016-09-08 Jakub Jelinek <jakub@redhat.com>
1442 PR fortran/77500
1443 * trans-openmp.c (gfc_trans_omp_atomic): For atomic write or
1444 swap, don't try to look through GFC_ISYM_CONVERSION. In other cases,
1445 check that value.function.isym is non-NULL before dereferencing it.
1447 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
1449 PR fortran/77391
1450 * resolve.c (deferred_requirements): New function to check F2008:C402.
1451 (resolve_fl_variable,resolve_fl_parameter): Use it.
1453 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
1455 PR fortran/77460
1456 * simplify.c (simplify_transformation_to_scalar): On error, result
1457 may be NULL, simply return.
1459 2016-08-31 Jakub Jelinek <jakub@redhat.com>
1461 PR fortran/77352
1462 * trans-openmp.c (gfc_trans_omp_parallel_workshare): Always add a
1463 BIND_EXPR with BLOCK around what gfc_trans_omp_workshare returns.
1465 PR fortran/77374
1466 * parse.c (parse_omp_oacc_atomic): Copy over cp->ext.omp_atomic
1467 to cp->block->ext.omp_atomic.
1468 * resolve.c (gfc_resolve_blocks): Assert block with one or two
1469 EXEC_ASSIGNs for EXEC_*_ATOMIC.
1470 * openmp.c (resolve_omp_atomic): Don't assert one or two
1471 EXEC_ASSIGNs, instead return quietly for EXEC_NOPs and otherwise
1472 error unexpected statements.
1474 2016-08-31 Paul Thomas <pault@gcc.gnu.org>
1475 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1477 PR fortran/48298
1478 * decl.c (access_attr_decl): Include case INTERFACE_DTIO as
1479 appropriate.
1480 * gfortran.h : Add INTRINSIC_FORMATTED and
1481 INTRINSIC_UNFORMATTED to gfc_intrinsic_op. Add INTERFACE_DTIO
1482 to interface type. Add new enum 'dtio_codes'. Add bitfield
1483 'has_dtio_procs' to symbol_attr. Add prototypes
1484 'gfc_check_dtio_interfaces' and 'gfc_find_specific_dtio_proc'.
1485 * interface.c (dtio_op): New function.
1486 (gfc_match_generic_spec): Match generic DTIO interfaces.
1487 (gfc_match_interface): Treat DTIO interfaces in the same way as
1488 (gfc_current_interface_head): Add INTERFACE_DTIO appropriately.
1489 (check_dtio_arg_TKR_intent): New function.
1490 (check_dtio_interface1): New function.
1491 (gfc_check_dtio_interfaces): New function.
1492 (gfc_find_specific_dtio_proc): New function.
1493 * io.c : Add FMT_DT to format_token.
1494 (format_lex): Handle DTIO formatting.
1495 * match.c (gfc_op2string): Add DTIO operators.
1496 * resolve.c (derived_inaccessible): Ignore pointer components
1497 to enclosing derived type.
1498 (resolve_transfer): Resolve transfers that involve DTIO.
1499 procedures. Find the specific subroutine for the transfer and
1500 use its existence to over-ride some of the constraints on
1501 derived types. If the transfer is recursive, require that the
1502 subroutine be so qualified.
1503 (dtio_procs_present): New function.
1504 (resolve_fl_namelist): Remove inhibition of polymorphic objects
1505 in namelists if DTIO read and write subroutines exist. Likewise
1506 for derived types.
1507 (resolve_types): Invoke 'gfc_verify_dtio_procedures'.
1508 * symbol.c : Set 'dtio_procs' using 'minit'.
1509 * trans-decl.c (gfc_finish_var_decl): If a derived-type/class
1510 object is associated with DTIO procedures, make it TREE_STATIC.
1511 * trans-expr.c (gfc_get_vptr_from_expr): If the expression
1512 drills down to a PARM_DECL, extract the vptr correctly.
1513 (gfc_conv_derived_to_class): Check 'info' in the test for
1514 'useflags'. If the se expression exists and is a pointer, use
1515 it as the class _data.
1516 * trans-io.c : Add IOCALL_X_DERIVED to iocall and the function
1517 prototype. Likewise for IOCALL_SET_NML_DTIO_VAL.
1518 (set_parameter_tree): Renamed from 'set_parameter_const', now
1519 returns void and has new tree argument. Calls modified to match
1520 new interface.
1521 (transfer_namelist_element): Transfer DTIO procedure pointer
1522 and vpointer using the new function IOCALL_SET_NML_DTIO_VAL.
1523 (get_dtio_proc): New function.
1524 (transfer_expr): Add new argument for the vptr field of class
1525 objects. Add the code to call the specific DTIO proc, convert
1526 derived types to class and call IOCALL_X_DERIVED.
1527 (trans_transfer): Add BT_CLASS to structures for treatment by
1528 the scalarizer. Obtain the vptr for the dynamic type, both for
1529 scalar and array transfer.
1531 2016-08-30 Fritz Reese <fritzoreese@gmail.com>
1533 * gfortran.texi: Fix typo in STRUCTURE documentation.
1535 2016-08-29 Fritz Reese <fritzoreese@gmail.com>
1537 Fix, reorganize, and clarify comparisons of anonymous types/components.
1539 PR fortran/77327
1540 * interface.c (is_anonymous_component, is_anonymous_dt): New functions.
1541 * interface.c (compare_components, gfc_compare_derived_types): Use new
1542 functions.
1544 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
1546 PR fortran/77380
1547 * dependency.c (gfc_check_dependency): Do not assert with
1548 -fcoarray=lib.
1550 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
1552 PR fortran/77372
1553 simplify.c (simplify_ieee_selected_real_kind): Check for NULL pointers.
1555 2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org>
1557 PR fortran/77351
1558 * frontend-passes.c (remove_trim,combine_array_constructor): Check for
1559 NULL pointer.
1561 2016-08-24 Paul Thomas <pault@gcc.gnu.org>
1563 PR fortran/77358
1564 * resolve.c (resolve_fl_procedure): Use the correct gfc_charlen
1565 for deferred character length module procedures.
1567 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
1569 * decl.c (gfc_match_structure_decl): Make gfc_structure_id static.
1571 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
1573 * interface.c (compare_components): Fix typo in name check conditional.
1575 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1576 Bud Davis <jmdavis@link.com>
1578 PR fortran/60774
1579 * parse.c (next_free,next_fixed): Issue error for statement label
1580 without a statement.
1582 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1584 PR fortran/61318
1585 * interface.c (compare_parameter): Use better locus for error message.
1587 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1589 PR fortran/77260
1590 * gcc/fortran/trans-decl.c (generate_local_decl): Suppress warning
1591 for unused variable if symbol is entry point.
1593 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1595 PR c/32187
1596 * trans-types.h (float128_type_node): Rename to
1597 gfc_float128_type_node.
1598 (complex_float128_type_node): Rename to
1599 gfc_complex_float128_type_node.
1600 * iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users
1601 changed.
1603 2016-08-19 Jakub Jelinek <jakub@redhat.com>
1605 PR fortran/71014
1606 * resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
1607 and restore omp state around the resolving.
1609 PR fortran/69281
1610 * trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task,
1611 gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra
1612 BIND_EXPR with its own forced BLOCK.
1614 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
1616 * intrinsics.texi (RANDOM_NUMBER): Remove reference to
1617 init_random_seed in example.
1618 (RANDOM_SEED): Remove warning to not set all seed values to 0.
1620 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1622 * error.c (gfc_diagnostic_starter): Update for change to
1623 diagnostic_show_locus.
1625 2016-08-17 Jakub Jelinek <jakub@redhat.com>
1627 PR fortran/67496
1628 * trans-array.c (trans_array_constructor): Load
1629 expr->ts.u.cl->length_from_typespec only if expr->ts.type is
1630 BT_CHARACTER.
1632 2016-08-15 Fritz Reese <fritzoreese@gmail.com>
1634 * lang.opt, invoke.texi: New flag -finit-derived.
1635 * gfortran.h (gfc_build_default_init_expr, gfc_apply_init,
1636 gfc_generate_initializer): New prototypes.
1637 * expr.c (gfc_build_default_init_expr, gfc_apply_init,
1638 component_initializer, gfc_generate_initializer): New functions.
1639 * expr.c (gfc_default_initializer): Wrap gfc_generate_initializer.
1640 * decl.c (build_struct): Move common code to gfc_apply_init.
1641 * resolve.c (can_generate_init): New function.
1642 * resolve.c (build_default_init_expr): Wrap gfc_build_default_init_expr.
1643 * resolve.c (apply_default_init, resolve_fl_variable_derived): Use
1644 gfc_generate_initializer.
1645 * trans-decl.c (gfc_generate_function_code): Use
1646 gfc_generate_initializer.
1648 2016-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1650 * frontend-passes.c (create_var): Set ts.deferred for
1651 deferred-length character variables.
1652 * dump-parse-tree.c (show_typespec): Also dump
1653 is_c_interop, is_iso_c and deferred flags.
1655 2016-08-15 Jakub Jelinek <jakub@redhat.com>
1657 PR debug/71906
1658 * trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl
1659 for decl's character length before gfc_finish_var_decl on the
1660 decl itself.
1662 2016-08-14 Chung-Lin Tang <cltang@codesourcery.com>
1664 PR fortran/70598
1665 * openmp.c (resolve_omp_clauses): Adjust use_device clause
1666 handling to only allow pointers and arrays.
1668 2016-08-12 Marek Polacek <polacek@redhat.com>
1670 PR c/7652
1671 * decl.c (match_attr_spec): Add FALLTHRU.
1672 * primary.c (match_arg_list_function): Likewise.
1673 * resolve.c (resolve_operator): Adjust fall through comment.
1674 (fixup_charlen): Add FALLTHRU.
1675 (resolve_allocate_expr): Adjust fall through comment.
1676 * trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU.
1677 * trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through
1678 comment.
1680 2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
1682 * check.c (gfc_check_random_seed): Use new seed size in check.
1683 * intrinsic.texi (RANDOM_NUMBER): Updated documentation.
1684 (RANDOM_SEED): Likewise.
1686 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1688 PR fortran/72716
1689 * openmp.c (gfc_match_omp_declare_simd): Don't stick anything into
1690 BLOCK DATA ns, it will be rejected later.
1692 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1694 PR fortran/71936
1695 * trans-array.c (gfc_array_allocate): When SOURCE= is a function
1696 stick with the ref of the object to allocate.
1698 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1700 PR fortran/72698
1701 * trans-stmt.c (gfc_trans_allocate): Prevent generating code for
1702 copy of zero sized string and with it an ICE.
1704 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1706 PR fortran/70524
1707 * trans-array.c (gfc_trans_dummy_array_bias): Ensure that the
1708 location information is correctly set.
1709 * trans-decl.c (gfc_trans_deferred_vars): Set the locus of the
1710 current construct early.
1712 2016-08-03 Fritz Reese <fritzoreese@gmail.com>
1714 * lang.opt: New option -fdec-intrinsic-ints.
1715 * options.c (set_dec_flags): Enable with -fdec.
1716 * gfortran.texi, invoke.texi, intrinsics.texi: Update documentation.
1717 * intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic
1718 variants.
1720 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1722 PR fortran/41922
1723 * target-memory.c (expr_to_char): Pass in locus and use it in error
1724 messages.
1725 (gfc_merge_initializers): Ditto.
1726 * target-memory.h: Update prototype for gfc_merge_initializers ().
1727 * trans-common.c (get_init_field): Use the correct locus.
1729 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1731 PR fortran/68566
1732 * check.c (gfc_check_reshape): Check for constant expression.
1734 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1736 PR fortran/69867
1737 * decl.c (build_struct): Ensure that pointers point to something.
1739 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1741 PR fortran/69962
1742 * decl.c (gfc_set_constant_character_len): if expr is not
1743 constant issue an error instead of an ICE.
1745 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1747 PR fortran/70006
1748 * io.c (gfc_resolve_dt): Use correct locus.
1749 * resolve.c (resolve_branch): Ditto.
1751 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1753 PR fortran/71730
1754 * decl.c (char_len_param_value): Check return value of
1755 gfc_reduce_init_expr().
1757 2016-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1759 * trans-array.c (gfc_conv_array_ref): Fix allocation of diagnostic
1760 message (was too small).
1762 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1764 PR fortran/71067
1765 * decl.c (match_data_constant): On error, set 'result' to NULL.
1767 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1769 PR fortran/71799
1770 * resolve.c(gfc_resolve_iterator): Failure of type conversion need
1771 not ICE.
1773 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1775 PR fortran/71859
1776 * check.c(numeric_check): Prevent ICE. Issue error for invalid
1777 subroutine as an actual argument when numeric argument is expected.
1779 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1780 Thomas Koenig <tkoenig@gcc.gnu.org>
1782 PR fortran/71883
1783 * frontend-passes.c (gfc_run_passes): Bail out if there are any
1784 errors.
1785 * error.c (gfc_internal_error): If there are any errors in the
1786 buffer, exit with EXIT_FAILURE.
1788 2016-07-28 Renlin Li <renlin.li@arm.com>
1790 Revert
1791 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1793 PR fortran/71902
1794 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
1795 if identical is true and two array element references differ.
1796 (gfc_dep_resovler): Move most of the code to dep_ref.
1797 (dep_ref): New function.
1798 * frontend-passes.c (realloc_string_callback): Name temporary
1799 variable "realloc_string".
1801 2016-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1803 PR fortran/71862
1804 * class.c: Remove assert. Iterate over component only if non-null.
1806 2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
1808 PR fortran/71935
1809 * check.c (is_c_interoperable): Simplify right expression.
1811 2016-07-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1813 PR fortran/71795
1814 * frontend-passes.c (combine_array_constructor): Don't
1815 do anything if the expression is inside an array iterator.
1817 2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
1819 * expr.c (gfc_find_stat_co): Fixed whitespaces.
1820 * gfortran.texi: Fixed typos and reversed meaning of caf_get()'s
1821 src and dst description.
1822 * trans-decl.c (gfc_build_builtin_function_decls): Fixed style
1823 and corrected fnspec for caf functions.
1824 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fixed style.
1825 (conv_caf_send): Dito.
1827 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1829 PR fortran/71902
1830 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
1831 if identical is true and two array element references differ.
1832 (gfc_dep_resovler): Move most of the code to dep_ref.
1833 (dep_ref): New function.
1834 * frontend-passes.c (realloc_string_callback): Name temporary
1835 variable "realloc_string".
1837 2016-07-17 Fritz Reese <fritzoreese@gmail.com>
1839 PR fortran/71523
1840 * trans-decl.c (gfc_finish_var_decl): Replace automatic initializer with
1841 a static one.
1843 2016-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1844 Marco Restelli <mrestelli@gmail.com>
1846 PR fortran/62125
1847 * symbol.c (select_type_insert_tmp): Recursively call self to take care
1848 of nested select type.
1850 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1852 * openmp.c (gfc_match_omp_clauses): Scan for clause vector_length
1853 before vector.
1855 2016-07-15 Andre Vehreschild <vehre@gcc.gnu.org>
1857 PR fortran/71807
1858 * trans-expr.c (gfc_trans_subcomponent_assign): Special casing
1859 when allocatable component is set to null() in initializer.
1861 2016-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
1863 PR fortran/29819
1864 * parse.c (parse_contained): Use proper locus.
1866 2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
1868 PR fortran/70842
1869 * simplify.c (gfc_simplify_len): Only for unlimited polymorphic
1870 types replace the expression's _data ref with a _len ref.
1872 2016-07-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1874 PR fortran/71783
1875 * frontend-passes.c (create_var): Always allocate a charlen
1876 for character variables.
1878 2016-07-08 Steven G. Kargl <kargl@gcc.gnu.org>
1880 PR fortran/68426
1881 * simplify (gfc_simplify_spread): Adjust locus.
1883 2016-07-08 Cesar Philippidis <cesar@codesourcery.com>
1885 * parse.c (matcha): Define.
1886 (decode_oacc_directive): Add spec_only local var and set it. Use
1887 matcha to parse acc directives except for routine and declare. Return
1888 ST_GET_FCN_CHARACTERISTICS if a non-declarative directive could be
1889 matched.
1891 2016-07-08 Martin Liska <mliska@suse.cz>
1893 * invoke.texi (Wundefined-do-loop): Enhance documentation.
1895 2016-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1897 PR fortran/71764
1898 * trans-expr.c (gfc_trans_structure_assign): Remove assert.
1900 2016-07-07 Martin Liska <mliska@suse.cz>
1902 * lang.opt (Wundefined-do-loop): New option.
1903 * resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop.
1904 (gfc_trans_simple_do): Generate a c-style loop.
1905 (gfc_trans_do): Fix GNU coding style.
1906 * invoke.texi: Mention the new warning.
1908 2016-07-07 Martin Liska <mliska@suse.cz>
1910 * trans-stmt.c (gfc_trans_do): Add expect builtin for DO
1911 loops with step bigger than +-1.
1913 2016-07-05 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1915 * array.c (gfc_match_array_ref): Add parsing support for
1916 STAT= attribute in CAF reference.
1917 * expr.c (gfc_find_stat_co): New function that returns
1918 the STAT= assignment.
1919 * gfortran.h (gfc_array_ref): New member.
1920 * trans-decl.c (gfc_build_builtin_function_decls):
1921 new attribute for caf_get and caf_send functions.
1922 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Passing
1923 the stat attribute to external function.
1924 (gfc_conv_intrinsic_caf_send): Ditto.
1926 2016-07-05 Andre Vehreschild <vehre@gcc.gnu.org>
1928 PR fortran/71623
1929 * trans-stmt.c (gfc_trans_allocate): Add code of pre block of typespec
1930 in allocate to parent block.
1932 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1934 PR fortran/66575
1935 * decl.c (match_procedure_interface): Exit loop if procedure
1936 interface refers to itself.
1938 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1939 Steven G. Kargl <kargl@gcc.gnu.org>
1941 PR fortran/35849
1942 * simplify.c (gfc_simplify_ishftc): Check that absolute value of
1943 SHIFT is less than or equal to SIZE.
1945 2016-07-01 Jakub Jelinek <jakub@redhat.com>
1947 PR fortran/71687
1948 * f95-lang.c (struct binding_level): Add reversed field.
1949 (clear_binding_level): Adjust initializer.
1950 (getdecls): If reversed is clear, set it and nreverse the names
1951 chain before returning it.
1952 (poplevel): Use getdecls.
1953 * trans-decl.c (gfc_generate_function_code, gfc_process_block_locals):
1954 Use nreverse to pushdecl decls in the declaration order.
1956 PR fortran/71717
1957 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1958 for GFC_DECL_ASSOCIATE_VAR_P with POINTER_TYPE.
1960 2016-06-30 Jakub Jelinek <jakub@redhat.com>
1962 PR fortran/71704
1963 * parse.c (matchs, matcho): Move right before decode_omp_directive.
1964 If spec_only, only gfc_match the keyword and if successful, goto
1965 do_spec_only.
1966 (matchds, matchdo): Define.
1967 (decode_omp_directive): Add spec_only local var and set it.
1968 Use matchds or matchdo macros instead of matchs or matcho
1969 for declare target, declare simd, declare reduction and threadprivate
1970 directives. Return ST_GET_FCN_CHARACTERISTICS if a non-declarative
1971 directive could be matched.
1972 (next_statement): For ST_GET_FCN_CHARACTERISTICS restore
1973 gfc_current_locus from old_locus even if there is no label.
1975 PR fortran/71705
1976 * trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
1977 decls in to/from clauses.
1979 2016-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1981 PR fortran/71686
1982 * scanner.c (gfc_next_char_literal): Only decrement nextc if it
1983 is not NULL.
1985 2016-06-29 Cesar Philippidis <cesar@codesourcery.com>
1987 * openmp.c (match_oacc_clause_gang): Rename to ...
1988 (match_oacc_clause_gwv): this. Add support for OpenACC worker and
1989 vector clauses.
1990 (gfc_match_omp_clauses): Use match_oacc_clause_gwv for
1991 OMP_CLAUSE_{GANG,WORKER,VECTOR}. Propagate any MATCH_ERRORs for
1992 invalid OMP_CLAUSE_{ASYNC,WAIT,GANG,WORKER,VECTOR} clauses.
1993 (gfc_match_oacc_wait): Propagate MATCH_ERROR for invalid
1994 oacc_expr_lists. Adjust the first and needs_space arguments to
1995 gfc_match_omp_clauses.
1997 2016-06-29 Richard Biener <rguenther@suse.de>
1999 PR middle-end/71002
2000 * f95-lang.c (LANG_HOOKS_GET_ALIAS_SET): Remove (un-)define.
2001 (gfc_get_alias_set): Remove.
2003 2016-06-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2005 PR fortran/71649
2006 * module.c (create_intrinsic_function): Check for NULL values and
2007 return after giving error.
2009 2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2011 * trans-types.c (gfc_build_complex_type): Move setting complex
2012 MODE to layout_type, instead of setting it ahead of time by the
2013 caller.
2015 2016-06-21 Tobias Burnus <burnus@net-b.de>
2017 PR fortran/71068
2018 * resolve.c (resolve_function): Don't resolve caf_get/caf_send.
2019 (check_data_variable): Strip-off caf_get before checking.
2021 2016-06-20 Tobias Burnus <burnus@net-b.de>
2023 PR fortran/71194
2024 * trans-expr.c (gfc_trans_pointer_assignment): Correctly handle
2025 RHS pointer functions.
2027 2016-06-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2029 * class.c (gfc_add_class_array_ref): Call gfc_add_data_component()
2030 instead of gfc_add_component_ref().
2031 (gfc_get_len_component): Call gfc_add_len_component() instead of
2032 gfc_add_component_ref().
2033 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Call
2034 gfc_add_data_component() instead of gfc_add_component_ref().
2035 * trans.c (gfc_add_finalizer_call): Call
2036 gfc_add_final_component() and gfc_add_size_component() instead
2037 of gfc_add_component_ref.
2039 2016-06-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2041 * trans-types.c (gfc_typenode_for_spec): Commentary typo fix.
2043 2016-06-17 Cesar Philippidis <cesar@codesourcery.com>
2045 * openmp.c (match_acc): New generic function to parse OpenACC
2046 directives.
2047 (gfc_match_oacc_parallel_loop): Use it.
2048 (gfc_match_oacc_parallel): Likewise.
2049 (gfc_match_oacc_kernels_loop): Likewise.
2050 (gfc_match_oacc_kernels): Likewise.
2051 (gfc_match_oacc_data): Likewise.
2052 (gfc_match_oacc_host_data): Likewise.
2053 (gfc_match_oacc_loop): Likewise.
2054 (gfc_match_oacc_enter_data): Likewise.
2055 (gfc_match_oacc_exit_data): Likewise.
2057 2016-06-16 Martin Liska <mliska@suse.cz>
2059 * trans-stmt.c (gfc_trans_simple_do): Predict the edge.
2061 2016-06-16 Martin Liska <mliska@suse.cz>
2063 * trans-array.c (gfc_array_allocate): Do not generate expect
2064 stmt.
2065 * trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC
2066 predictor for malloc return value.
2067 (gfc_allocate_allocatable): Use REALLOC predictor instead of
2068 FAIL_ALLOC.
2069 (gfc_deallocate_with_status): Likewise.
2071 2016-06-13 Paul Thomas <pault@gcc.gnu.org>
2073 PR fortran/70673
2074 * frontend-passes.c (realloc_string_callback): Add a call to
2075 gfc_dep_compare_expr.
2077 2016-06-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2079 PR fortran/60751
2080 * io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY.
2082 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2084 PR c/71381
2085 * openmp.c (gfc_match_oacc_cache): Add comment.
2087 2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2089 PR fortran/71404
2090 * io.c (match_io): For READ, commit in pending symbols in the
2091 current statement before trying to match an expression so that
2092 if the match fails and we undo symbols we dont toss good symbols.
2094 2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
2096 PR fortran/69659
2097 * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use
2098 the address of the _data component to reference the arrays data
2099 component.
2101 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2103 * trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
2104 bool parameter, set reduction clause DECLs as addressable when true.
2105 (gfc_trans_omp_clauses): Pass clauses->async to
2106 gfc_trans_omp_reduction_list, add comment describing OpenACC situation.
2108 2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2110 PR fortran/52393
2111 * io.c (match_io): For READ, try to match a default character
2112 expression. If found, set the dt format expression to this,
2113 otherwise go back and try control list.
2115 2016-06-01 Paul Thomas <pault@gcc.gnu.org>
2117 PR fortran/71156
2118 * decl.c (copy_prefix): Add checks that the module procedure
2119 declaration prefixes are compliant with the interface. Invert
2120 order of existing elemental and pure checks.
2121 * resolve.c (resolve_fl_procedure): Invert order of elemental
2122 and pure errors.
2124 2016-06-01 Jakub Jelinek <jakub@redhat.com>
2126 * parse.c (case_decl): Move ST_OMP_* to ...
2127 (case_omp_decl): ... here, new macro.
2128 (verify_st_order): For case_omp_decl, complain about
2129 p->state >= ORDER_EXEC, but don't change p->state otherwise.
2131 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2133 * openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
2134 be positive.
2136 2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2138 PR fortran/66461
2139 * scanner.c (gfc_next_char_literal): Clear end_flag when adjusting
2140 current locus back to old_locus.
2142 2016-05-20 Jakub Jelinek <jakub@redhat.com>
2144 PR fortran/71204
2145 * frontend-passes.c (realloc_string_callback): Clear inserted_block
2146 and changed_statement before calling create_var.
2148 2016-05-15 Harald Anlauf <anlauf@gmx.de>
2150 PR fortran/69603
2151 * interface.c (compare_parameter): Check for non-NULL pointer.
2153 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
2155 * gfortran.texi: Update example of DEC UNION extension.
2157 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
2159 PR fortran/71047
2160 * expr.c (gfc_default_initializer): Avoid extra component refs in
2161 constructors for derived types and classes.
2163 2016-05-11 Jakub Jelinek <jakub@redhat.com>
2165 PR fortran/70855
2166 * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare.
2168 2016-05-09 Richard Biener <rguenther@suse.de>
2170 PR fortran/70937
2171 * trans-decl.c: Include gimplify.h for unshare_expr.
2172 (gfc_trans_vla_one_sizepos): Unshare exprs before inserting
2173 them into the IL.
2175 2016-05-07 Fritz Reese <fritzoreese@gmail.com>
2177 PR fortran/56226
2178 * module.c (dt_upper_string): Rename to gfc_dt_upper_string
2179 (dt_lower_string): Likewise.
2180 * gfortran.h: Make new gfc_dt_upper/lower_string global.
2181 * class.c: Use gfc_dt_upper_string.
2182 * decl.c: Likewise.
2183 * symbol.c: Likewise.
2184 * resolve.c (resolve_component): New function.
2185 (resolve_fl_derived0): Move component loop code to resolve_component.
2186 * parse.c (check_component): New function.
2187 (parse_derived): Move loop code to check_component.
2188 * lang.opt, invoke.texi, options.c : New option -fdec-structure.
2189 * libgfortran.h (bt): New basic type BT_UNION.
2190 * gfortran.h (gfc_option): New option -fdec-structure.
2191 (gfc_get_union_type, gfc_compare_union_types): New prototypes.
2192 (gfc_bt_struct, gfc_fl_struct, case_bt_struct, case_fl_struct): New
2193 macros.
2194 (gfc_find_component): Change prototype.
2195 * match.h (gfc_match_member_sep, gfc_match_map, gfc_match_union,
2196 gfc_match_structure_decl): New prototypes.
2197 * parse.h (gfc_comp_struct): New macro.
2198 * symbol.c (gfc_find_component): Search for components in nested unions
2199 * class.c (insert_component_ref, gfc_add_component_ref, add_proc_comp,
2200 copy_vtab_proc_comps): Update calls to gfc_find_component.
2201 * primary.c (gfc_convert_to_structure_constructor): Likewise.
2202 * symbol.c (gfc_add_component): Likewise.
2203 * resolve.c (resolve_typebound_function, resolve_typebound_subroutine,
2204 resolve_typebound_procedure, resolve_component, resolve_fl_derived):
2205 Likewise.
2206 * expr.c (get_union_init, component_init): New functions.
2207 * decl.c (match_clist_expr, match_record_decl, get_struct_decl,
2208 gfc_match_map, gfc_match_union, gfc_match_structure_decl): Likewise.
2209 * interface.c (compare_components, gfc_compare_union_types): Likewise.
2210 * match.c (gfc_match_member_sep): Likewise.
2211 * parse.c (check_component, parse_union, parse_struct_map): Likewise.
2212 * resolve.c (resolve_fl_struct): Likewise.
2213 * symbol.c (find_union_component): Likewise.
2214 * trans-types.c (gfc_get_union_type): Likewise.
2215 * parse.c (parse_derived): Use new functions.
2216 * interface.c (gfc_compare_derived_types, gfc_compare_types): Likewise.
2217 * expr.c (gfc_default_initializer): Likewise.
2218 * gfortran.texi: Support for DEC structures, unions, and maps.
2219 * gfortran.h (gfc_statement, sym_flavor): Likewise.
2220 * check.c (gfc_check_kill_sub): Likewise.
2221 * expr.c (gfc_copy_expr, simplify_const_ref,
2222 gfc_has_default_initializer): Likewise.
2223 * decl.c (build_sym, match_data_constant, add_init_expr_to_sym,
2224 match_pointer_init, build_struct, variable_decl,
2225 gfc_match_decl_type_spec, gfc_mach_data-decl, gfc_match_entry,
2226 gfc_match_end, gfc_match_derived_decl): Likewise.
2227 * interface.c (check_interface0, check_interface1,
2228 gfc_search_interface): Likewise.
2229 * misc.c (gfc_basic_typename, gfc_typename): Likewise.
2230 * module.c (add_true_name, build_tnt, bt_types, mio_typespec,
2231 fix_mio_expr, load_needed, mio_symbol, read_module, write_symbol,
2232 gfc_get_module_backend_decl): Likewise.
2233 * parse.h (gfc_compile_state): Likewise.
2234 * parse.c (decode_specification_statement, decode_statement,
2235 gfc_ascii_statement, verify_st_order, parse_spec): Likewise.
2236 * primary.c (gfc_match_varspec, gfc_match_structure_constructor,
2237 gfc_match_rvalue, match_variable): Likewise.
2238 * resolve.c (find_arglists, resolve_structure_cons,
2239 is_illegal_recursion, resolve_generic_f, get_declared_from_expr,
2240 resolve_typebound_subroutine, resolve_allocate_expr,
2241 nonscalar_typebound_assign, generate_component_assignments,
2242 resolve_fl_variable_derived, check_defined_assignments,
2243 resolve_component, resolve_symbol, resolve_equivalence_derived):
2244 Likewise.
2245 * symbol.c (flavors, check_conflict, gfc_add_flavor, gfc_use_derived,
2246 gfc_restore_last_undo_checkpoint, gfc_type_compatible,
2247 gfc_find_dt_in_generic): Likewise.
2248 * trans-decl.c (gfc_get_module_backend_decl, create_function_arglist,
2249 gfc_create_module_variable, check_constant_initializer): Likewise.
2250 * trans-expr.c (gfc_conv_component_ref, gfc_conv_initializer,
2251 gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
2252 gfc_conv_structure, gfc_trans_scalar_assign, copyable_array_p):
2253 Likewise.
2254 * trans-io.c (transfer_namelist_element, transfer_expr,
2255 gfc_trans_transfer): Likewise.
2256 * trans-stmt.c (gfc_trans_deallocate): Likewise.
2257 * trans-types.c (gfc_typenode_for_spec, gfc_copy_dt_decls_ifequal,
2258 gfc_get_derived_type): Likewise.
2260 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2262 * openmp.c (gfc_match_omp_clauses): Restructuralize, so that clause
2263 parsing is done in a big switch based on gfc_peek_ascii_char and
2264 individual clauses under their first letters are sorted too.
2266 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2268 * trans-types.c (gfc_build_complex_type):
2270 2016-05-02 Richard Biener <rguenther@suse.de>
2272 * trans-array.c (gfc_trans_create_temp_array): Properly
2273 create a DECL_EXPR for the anonymous VLA array type.
2275 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2277 PR middle-end/70626
2278 * trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate
2279 the reduction clause in both parallel and loop directives.
2281 2016-04-18 Michael Matz <matz@suse.de>
2283 * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN.
2284 * trans-common.c (build_common_decl): Use SET_DECL_ALIGN.
2285 * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN.
2287 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
2289 PR fortran/67039
2290 * intrinsic.texi: Correct the documentation of pseudorandom
2291 number intrinsics.
2293 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
2295 PR fortran/58000
2296 * gfortran.texi: Document OPEN( ... NAME=) as not implemented
2297 in GNU Fortran
2299 2016-04-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2301 PR fortran/68566
2302 * array.c (match_array_element_spec): Add check for non-integer.
2303 * simplify.c (gfc_simplify_reshape): If source shape is NULL return.
2305 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2307 PR c/70436
2308 * openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a
2309 future -Wparentheses warning.
2311 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
2313 PR fortran/67538
2314 * resolve.c (resolve_allocate_expr): Emit error message when no
2315 array spec and no array valued source= expression is given in an
2316 F2008 allocate() for an array to allocate.
2318 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
2320 PR fortran/65795
2321 * trans-array.c (gfc_array_allocate): When the array is a coarray,
2322 do not nullyfing its allocatable components in array_allocate, because
2323 the nullify missed the array ref and nullifies the wrong component.
2324 Cosmetics.
2326 2016-03-29 Andre Vehreschild <vehre@gcc.gnu.org>
2328 PR fortran/70397
2329 * trans-expr.c (gfc_class_len_or_zero_get): Add function to return a
2330 constant zero tree, when the class to get the _len component from is
2331 not unlimited polymorphic.
2332 (gfc_copy_class_to_class): Use the new function.
2333 * trans.h: Added interface of new function gfc_class_len_or_zero_get.
2335 2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2337 * trans-decl.c (gfc_build_builtin_function_decls):
2338 caf_stop_numeric and caf_stop_str definition.
2339 * trans-stmt.c (gfc_trans_stop): invoke external functions
2340 for stop and stop_str when coarrays are used.
2341 * trans.h: extern for new functions.
2343 2016-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2345 PR fortran/69043
2346 * scanner.c (load_file): Update to use S_ISREG macro.
2348 2016-03-17 Thomas Schwinge <thomas@codesourcery.com>
2350 * gfortran.h (enum gfc_omp_map_op): Rename OMP_MAP_FORCE_DEALLOC
2351 to OMP_MAP_DELETE. Adjust all users.
2353 2016-03-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2354 Jim MacArthur <jim.macarthur@codethink.co.uk>
2356 PR fortran/69043
2357 * scanner.c (load_file): Check that included file is regular.
2359 2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2360 Harold Anlauf <anlauf@gmx.de>
2362 PR fortran/69520
2363 * invoke.texi: Explain use of the 'no-' construct within the
2364 -fcheck= option.
2365 * options.c (gfc_handle_runtime_check_option): Enable use of
2366 'no-' prefix for the various options with -fcheck= to allow
2367 negating previously enabled check options.
2369 2016-03-12 Paul Thomas <pault@gcc.gnu.org>
2371 PR fortran/70031
2372 * decl.c (gfc_match_prefix): Treat the 'module' prefix in the
2373 same way as the others, rather than fixing it to come last.
2374 (gfc_match_function_decl, gfc_match_subroutine): After errors
2375 in 'copy_prefix', emit them immediately in the case of module
2376 procedures to prevent a later ICE.
2378 PR fortran/69524
2379 * decl.c (gfc_match_submod_proc): Permit 'module procedure'
2380 declarations within the contains section of modules as well as
2381 submodules.
2382 * resolve.c (resolve_fl_procedure): Likewise.
2383 *trans-decl.c (build_function_decl): Change the gcc_assert to
2384 allow all forms of module procedure declarations within module
2385 contains sections.
2387 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2389 PR fortran/68147
2390 PR fortran/47674
2391 * frontend-passes.c (realloc_string_callback): Don't set
2392 walk_subtrees.
2394 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2396 * dump-parse-tree.c (show_code_node): Print association
2397 list of a block if present. Handle EXEC_END_BLOCK.
2399 2016-02-28 Harald Anlauf <anlauf@gmx.de>
2400 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2402 PR fortran/56007
2403 * match.c (gfc_match_iterator): Add diagnostic for array variable
2404 as do loop index.
2406 2016-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2407 Steven G. Kargl <kargl@gcc.gnu.org>
2409 PR fortran/69910
2410 * io.c (gfc_match_open): Check that open status is an expression
2411 constant before comparing string to 'scratch' with NEWUNIT.
2413 2016-02-27 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2415 * trans.c (gfc_allocate_allocatable): size conversion
2416 from byte to number of elements for event variables.
2417 * trans-types.c (gfc_get_derived_type): event variables
2418 represented as a pointer (like lock variable).
2420 2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2422 PR fortran/61156
2423 * scanner.c (add_path_to_list): If include path is not a directory,
2424 issue a fatal error.
2426 2016-02-23 Andre Vehreschild <vehre@gcc.gnu.org>
2428 PR fortran/67451
2429 * trans-array.c (gfc_array_allocate): Take the attributes from the
2430 expression to allocate and not from the source=-expression.
2432 2016-02-20 Paul Thomas <pault@gcc.gnu.org>
2434 PR fortran/69423
2435 * trans-decl.c (create_function_arglist): Deferred character
2436 length functions, with and without declared results, address
2437 the passed reference type as '.result' and the local string
2438 length as '..result'.
2439 (gfc_null_and_pass_deferred_len): Helper function to null and
2440 return deferred string lengths, as needed.
2441 (gfc_trans_deferred_vars): Call it, thereby reducing repeated
2442 code, add call for deferred arrays and reroute pointer function
2443 results. Avoid using 'tmp' for anything other that a temporary
2444 tree by introducing 'type_of_array' for the arrayspec type.
2446 2015-02-16 Thomas Koenig <tkoenig@gcc.gnu.org>
2448 PR fortran/69742
2449 * frontend-passes.c (cfe-expr_0): Don't register functions
2450 from within an ASSOCIATE statement.
2452 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2454 PR fortran/60526
2455 * decl.c (build_sym): If the name has already been defined as a
2456 type, it has a symtree with an upper case letter at the beginning.
2457 If such a symtree exists, issue an error and exit. Don't do
2458 this if there is no corresponding upper case letter.
2460 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2462 PR fortran/60526
2463 PR bootstrap/69816
2464 * decl.c (build_sym): Reverted previous patch.
2466 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2468 PR fortran/60526
2469 * decl.c (build_sym): If the name has already been defined as a
2470 type, issue error and return false.
2472 2016-02-12 David Malcolm <dmalcolm@redhat.com>
2474 PR other/69554
2475 * error.c (gfc_diagnostic_start_span): New function.
2476 (gfc_diagnostics_init): Initialize global_dc's start_span.
2478 2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
2480 PR fortran/69296
2481 * gfortran.h: Added flag to gfc_association_list indicating that
2482 the rank of an associate variable has been guessed only.
2483 * parse.c (parse_associate): Set the guess flag mentioned above
2484 when guessing the rank of an expression.
2485 * resolve.c (resolve_assoc_var): When the rank has been guessed,
2486 make sure, that the guess was correct else overwrite with the actual
2487 rank.
2488 * trans-stmt.c (trans_associate_var): For subref_array_pointers in
2489 class objects, take the span from the _data component.
2491 2016-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2493 PR fortran/50555
2494 * primary.c (match_actual_arg): If symbol has attribute flavor of
2495 namelist, generate an error. (gfc_match_rvalue): Likewise return
2496 MATCH_ERROR.
2497 * resolve.c (resolve_symbol): Scan arument list of procedures and
2498 generate an error if a namelist is found.
2500 2016-02-05 Mikael Morin <mikael@gcc.gnu.org>
2502 PR fortran/66089
2503 * trans-expr.c (expr_is_variable, gfc_expr_is_variable): Rename
2504 the former to the latter and make it non-static. Update callers.
2505 * gfortran.h (gfc_expr_is_variable): New declaration.
2506 (struct gfc_ss_info): Add field needs_temporary.
2507 * trans-array.c (gfc_scalar_elemental_arg_saved_as_argument):
2508 Tighten the condition on aggregate expressions with a check
2509 that the expression is a variable and doesn't need a temporary.
2510 (gfc_conv_resolve_dependency): Add intermediary reference variable.
2511 Set the needs_temporary field.
2513 2016-02-03 Andre Vehreschild <vehre@gcc.gnu.org>
2515 PR fortran/67451
2516 PR fortran/69418
2517 * trans-expr.c (gfc_copy_class_to_class): For coarrays just the
2518 pointer is passed. Take it as is without trying to deref the
2519 _data component.
2520 * trans-stmt.c (gfc_trans_allocate): Take care of coarrays as
2521 argument to source=-expression.
2523 2016-02-02 Nathan Sidwell <nathan@codesourcery.com>
2525 * lang.opt (fopenacc-dim=): New option.
2527 2016-01-31 Paul Thomas <pault@gcc.gnu.org>
2529 PR fortran/67564
2530 * trans-expr.c (gfc_conv_procedure_call): For the vtable copy
2531 subroutines, add a string length argument, when the actual
2532 argument is an unlimited polymorphic class object.
2534 2016-01-30 Paul Thomas <pault@gcc.gnu.org>
2536 PR fortran/69566
2537 * trans-expr.c (gfc_conv_procedure_call): Correct expression
2538 for 'ulim_copy', which was missing a test for 'comp'.
2540 2016-01-28 Andre Vehreschild <vehre@gcc.gnu.org>
2542 PR fortran/62536
2543 * decl.c (gfc_match_end): Only unnest and remove BLOCK namespaces
2544 when the END encountered does not match a BLOCK's end.
2546 2016-01-27 Janus Weil <janus@gcc.gnu.org>
2548 PR fortran/69484
2549 * invoke.texi: Fix documentation of -Wall with respect to -Wtabs.
2551 2016-01-27 Paul Thomas <pault@gcc.gnu.org>
2553 PR fortran/69422
2554 * trans-expr.c (is_scalar_reallocatable_lhs): Remove the check
2555 for allocatable components, whilst checking if the symbol is a
2556 derived or class entity..
2558 2016-01-26 Paul Thomas <pault@gcc.gnu.org>
2560 PR fortran/69385
2561 * trans-expr.c (gfc_trans_assignment_1): Exclude initialization
2562 assignments from check on assignment of scalars to unassigned
2563 arrays and correct wrong code within the corresponding block.
2565 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2567 PR other/69006
2568 * error.c (gfc_diagnostic_starter): Delete use of pp_newline.
2570 2016-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2572 PR fortran/69397
2573 PR fortran/68442
2574 * interface.c (gfc_arglist_matches_symbol): Replace assert with
2575 a return false if not a procedure.
2576 * resolve.c (resolve_generic_f): Test if we are resolving an
2577 initialization expression and adjust error message accordingly.
2579 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2581 PR fortran/66094
2582 * frontend-passes.c (matmul_lhs_realloc): Add
2583 forgotten break statement.
2585 2016-01-24 Dominique d'Humieres <dominiq@lps.ens.fr>
2587 PR fortran/68283
2588 * primary.c (gfc_variable_attr): revert revision r221955,
2589 call gfc_internal_error only if there is no error.
2591 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2593 PR fortran/66094
2594 * frontend-passes.c (enum matrix_case): Add case A2B2T for
2595 MATMUL(A,TRANSPoSE(B)) where A and B are rank 2.
2596 (inline_limit_check): Also add A2B2T.
2597 (matmul_lhs_realloc): Handle A2B2T.
2598 (check_conjg_variable): Rename to
2599 (check_conjg_transpose_variable): and also count TRANSPOSE.
2600 (inline_matmul_assign): Handle A2B2T.
2602 2016-01-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2604 PR fortran/65996
2605 * error.c (gfc_error): Save the state of abort_on_error and set
2606 it to false for buffered errors to allow normal processing.
2607 Restore the state before leaving.
2609 2016-01-19 Martin Jambor <mjambor@suse.cz>
2611 * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
2612 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
2613 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2615 2016-01-15 Paul Thomas <pault@gcc.gnu.org>
2617 PR fortran/64324
2618 * resolve.c (check_uop_procedure): Prevent deferred length
2619 characters from being trapped by assumed length error.
2621 PR fortran/49630
2622 PR fortran/54070
2623 PR fortran/60593
2624 PR fortran/60795
2625 PR fortran/61147
2626 PR fortran/64324
2627 * trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for
2628 function as well as variable expressions.
2629 (gfc_array_init_size): Add 'expr' as an argument. Use this to
2630 correctly set the descriptor dtype for deferred characters.
2631 (gfc_array_allocate): Add 'expr' to the call to
2632 'gfc_array_init_size'.
2633 * trans.c (gfc_build_array_ref): Expand logic for setting span
2634 to include indirect references to character lengths.
2635 * trans-decl.c (gfc_get_symbol_decl): Ensure that deferred
2636 result char lengths that are PARM_DECLs are indirectly
2637 referenced both for directly passed and by reference.
2638 (create_function_arglist): If the length type is a pointer type
2639 then store the length as the 'passed_length' and make the char
2640 length an indirect reference to it.
2641 (gfc_trans_deferred_vars): If a character length has escaped
2642 being set as an indirect reference, return it via the 'passed
2643 length'.
2644 * trans-expr.c (gfc_conv_procedure_call): The length of
2645 deferred character length results is set TREE_STATIC and set to
2646 zero.
2647 (gfc_trans_assignment_1): Do not fix the rse string_length if
2648 it is a variable, a parameter or an indirect reference. Add the
2649 code to trap assignment of scalars to unallocated arrays.
2650 * trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and
2651 all references to it. Instead, replicate the code to obtain a
2652 explicitly defined string length and provide a value before
2653 array allocation so that the dtype is correctly set.
2654 trans-types.c (gfc_get_character_type): If the character length
2655 is a pointer, use the indirect reference.
2657 2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
2659 PR fortran/69154
2660 * frontend-passes.c (in_where): New variable.
2661 (inline_matmul_assign): Don't try this if we are within
2662 a WHERE statement.
2663 (gfc_code_walker): Keep track of in_where.
2665 2016-01-10 Paul Thomas <pault@gcc.gnu.org>
2667 PR fortran/67779
2668 * trans_array.c (gfc_conv_scalarized_array_ref): Add missing
2669 se->use_offset from condition for calculation of 'base'.
2671 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2673 PR fortran/69128
2674 * trans.h (OMPWS_SCALARIZER_BODY): Define.
2675 (OMPWS_NOWAIT): Renumber.
2676 * trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
2677 if OMPWS_SCALARIZER_BODY is not set already, and set also
2678 OMPWS_SCALARIZER_BODY until the final loop creation.
2679 * trans-expr.c (gfc_trans_assignment_1): Likewise.
2680 * trans-openmp.c (gfc_trans_omp_workshare): Also clear
2681 OMPWS_SCALARIZER_BODY.
2682 * trans-array.c (gfc_trans_scalarized_loop_end): Don't create
2683 OMP_FOR if OMPWS_SCALARIZER_BODY is set.
2685 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2687 Update copyright years.
2689 * gfortranspec.c (lang_specific_driver): Update copyright notice
2690 dates.
2691 * gfc-internals.texi: Bump @copying's copyright year.
2692 * gfortran.texi: Ditto.
2693 * intrinsic.texi: Ditto.
2694 * invoke.texi: Ditto.
2696 2016-01-01 Paul Thomas <pault@gcc.gnu.org>
2698 PR fortran/68864
2699 * trans-array.c (evaluate_bound): If deferred, test that 'desc'
2700 is an array descriptor before using gfc_conv_descriptor_xxx.
2701 \f
2702 Copyright (C) 2016 Free Software Foundation, Inc.
2704 Copying and distribution of this file, with or without modification,
2705 are permitted in any medium without royalty provided the copyright
2706 notice and this notice are preserved.