1 2016-12-15 Janus Weil <janus@gcc.gnu.org>
4 * interface.c (compare_allocatable): Avoid additional errors on bad
6 (compare_parameter): Put the result of gfc_expr_attr into a variable,
7 in order to avoid calling it multiple times. Exit early on bad class
8 declarations to avoid ICE.
10 2016-12-14 Martin Jambor <mjambor@suse.cz>
12 * trans-openmp.c: Include omp-general.h.
14 2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org>
17 * trans-expr.c (gfc_trans_assignment_1): Improve check whether detour
18 caf-runtime routines is needed.
20 2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org>
23 * array.c (gfc_find_array_ref): Add flag to return NULL when no ref is
24 found instead of erroring out.
25 * data.c (gfc_assign_data_value): Only constant expressions are valid
27 * gfortran.h: Reflect change of gfc_find_array_ref's signature.
28 * interface.c (compare_actual_formal): Access the non-elemental
29 array-ref. Prevent taking a REF_COMPONENT for a REF_ARRAY. Correct
31 * module.c (load_omp_udrs): Clear typespec before reading into it.
32 * trans-decl.c (gfc_build_qualified_array): Prevent accessing the array
34 * trans-expr.c (gfc_conv_cst_int_power): Use wi::abs()-function instead
35 of crutch preventing sanitizer's bickering here.
36 * trans-stmt.c (gfc_trans_deallocate): Only get data-component when it
37 is a descriptor-array here.
39 2016-12-13 Janus Weil <janus@gcc.gnu.org>
42 * gfortran.h (gfc_is_constant_expr, gfc_is_formal_arg,
43 gfc_is_compile_time_shape): Return bool instead of int.
44 * array.c (gfc_is_compile_time_shape): Ditto.
45 * expr.c (gfc_is_constant_expr): Ditto.
46 * resolve.c (gfc_is_formal_arg): Ditto. Make formal_arg_flag bool.
48 2016-12-13 Andre Vehreschild <vehre@gcc.gnu.org>
51 * resolve.c (resolve_symbol): Correct attr lookup to the _data
53 * trans-array.c (gfc_alloc_allocatable_for_assignment): Indirect ref
54 pointers and references before retrieving the caf-token.
56 2016-12-13 Janus Weil <janus@gcc.gnu.org>
57 Paul Thomas <pault@gcc.gnu.org>
60 * gfortran.h (gfc_find_typebound_dtio_proc): New prototype.
61 * interface.c (gfc_compare_interfaces): Whitespace fix.
62 (gfc_find_typebound_dtio_proc): New function.
63 (gfc_find_specific_dtio_proc): Use it. Improve error recovery.
64 * trans-io.c (get_dtio_proc): Implement polymorphic calls to DTIO
67 2016-12-12 Janus Weil <janus@gcc.gnu.org>
70 * expr.c (gfc_is_constant_expr): Specification functions are not
71 compile-time constants. Update documentation (add reference to F08
72 standard), add a FIXME.
73 (external_spec_function): Add reference to F08 standard.
74 * resolve.c (resolve_fl_variable): Ditto.
76 2016-12-10 Thomas Koenig <tkoenig@gcc.gnu.org>
79 * error.c (gfc_warning_internal): New function.
80 * frontend-passes.c (gfc_run_passes): Call check_locus if
81 CHECKING_P is defined.
82 (check_locus_code): New function.
83 (check_locus_expr): New function.
84 (check_locus): New function.
85 * gfortran.h: Add prototype for gfc_warning_internal.
87 2016-12-10 Paul Thomas <pault@gcc.gnu.org>
90 * resolve.c (resolve_structure_cons): Remove the block that
91 tried to remove a charlen and rely on namespace cleanup.
93 2016-12-09 Paul Thomas <pault@gcc.gnu.org>
96 * decl.c (get_proc_name): Use the symbol tlink field instead of
97 the typespec interface field.
98 (gfc_match_function_decl, gfc_match_submod_proc): Ditto.
99 * gfortran.h : Since the symbol tlink field is no longer used
100 by the frontend for change management, change the comment to
101 reflect its current uses.
102 * parse.c (get_modproc_result): Same as decl.c changes.
103 * resolve.c (resolve_fl_procedure): Ditto.
105 2016-12-09 Janus Weil <janus@gcc.gnu.org>
108 * class.c (has_finalizer_component): Fix this function to detect only
109 non-pointer non-allocatable components which have a finalizer.
111 2016-12-09 Andre Vehreschild <vehre@gcc.gnu.org>
114 * trans-stmt.c (gfc_trans_allocate): Add sync all after the execution
115 of the whole allocate-statement to adhere to the standard.
117 2016-12-09 Andre Vehreschild <vehre@gcc.gnu.org>
119 * trans-array.c (gfc_array_deallocate): Remove wrapper.
120 (gfc_trans_dealloc_allocated): Same.
121 (structure_alloc_comps): Restructure deallocation of (nested)
122 allocatable components. Insert dealloc of sub-component into the block
123 guarded by the if != NULL for the component.
124 (gfc_trans_deferred_array): Use the almightly deallocate_with_status.
125 * trans-array.h: Remove prototypes.
126 * trans-expr.c (gfc_conv_procedure_call): Use the almighty deallocate_
128 * trans-openmp.c (gfc_walk_alloc_comps): Likewise.
129 (gfc_omp_clause_assign_op): Likewise.
130 (gfc_omp_clause_dtor): Likewise.
131 * trans-stmt.c (gfc_trans_deallocate): Likewise.
132 * trans.c (gfc_deallocate_with_status): Allow deallocation of scalar
133 and arrays as well as coarrays.
134 (gfc_deallocate_scalar_with_status): Get the data member for coarrays
135 only when freeing an array with descriptor. And set correct caf_mode
136 when freeing components of coarrays.
137 * trans.h: Change prototype of gfc_deallocate_with_status to allow
138 adding statements into the block guarded by the if (pointer != 0) and
139 supply a coarray handle.
141 2016-12-09 Paul Thomas <pault@gcc.gnu.org>
144 * gfortran.h : Add fn_result_spec bitfield to gfc_symbol.
145 * resolve.c (flag_fn_result_spec): New function.
146 (resolve_fntype): Call it for character result lengths.
147 * symbol.c (gfc_new_symbol): Set fn_result_spec to zero.
148 * trans-decl.c (gfc_sym_mangled_identifier): Include the
149 procedure name in the mangled name for symbols with the
150 fn_result_spec bit set.
151 (gfc_finish_var_decl): Mark the decls of these symbols
152 appropriately for the case where the function is external.
153 (gfc_get_symbol_decl): Mangle the name of these symbols.
154 (gfc_create_module_variable): Allow them through the assert.
155 (gfc_generate_function_code): Remove the assert before the
156 initialization of sym->tlink because the frontend no longer
158 * trans-expr.c (gfc_map_intrinsic_function): Add a case to
159 treat the LEN_TRIM intrinsic.
160 (gfc_trans_string_copy): Deal with Wstringop-overflow warning
161 that can occur with constant source lengths at -O3.
163 2016-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
169 * gfortran.h (gfc_namespace): Remove old_cl_list member.
170 * parse.c (use_modules, next_statement): old_cl_list is gone.
171 (clear_default_charlen): Remove no longer used function.
172 (reject_statement): Do not try ot clean up gfc_charlen structure(s)
173 that may have been added to a cl_list list.
174 * symbol.c (gfc_new_charlen): old_cl_list structure is gone.
176 2016-12-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
179 * resolve.c (resolve_fl_namelist): Remove unneeded error.
181 2016-12-06 Andre Vehreschild <vehre@gcc.gnu.org>
184 * class.c (finalize_component): Add missing locus information.
185 (finalization_scalarizer): Likewise.
186 (finalization_get_offset): Likewise.
187 (finalizer_insert_packed_call): Likewise.
188 (generate_finalization_wrapper): Likewise.
190 2016-12-05 Nathan Sidwell <nathan@acm.org>
192 * error.c (gfc_warning_check): Call diagnostic_check_max_errors.
193 (gfc_error_check): Likewise.
195 2016-12-04 Janus Weil <janus@gcc.gnu.org>
198 * intrinsic.c (gfc_convert_type_warn): Do not set the full typespec for
199 the conversion symbol, but only type and kind. Set the full typespec
201 (gfc_convert_chartype): Ditto.
203 2016-12-03 Janus Weil <janus@gcc.gnu.org>
206 * primary.c (gfc_match_varspec): Reject nonpolymorphic references to
209 2016-12-03 Janus Weil <janus@gcc.gnu.org>
212 * primary.c (gfc_match_rvalue): Add a new check that gives better error
215 2016-12-03 Janus Weil <janus@gcc.gnu.org>
218 * resolve.c (gfc_resolve_finalizers): Prevent bogus warning.
220 2016-12-02 Steven G. Kargl <kargl@gcc.gnu.org>
222 * simplify.c (gfc_convert_char_constant): Free result on error.
224 2016-12-02 Janus Weil <janus@gcc.gnu.org>
225 Steven G. Kargl <kargl@gcc.gnu.org>
228 * check.c (gfc_check_rank): Remove ATTRIBUTE_UNUSED.
229 * expr.c (gfc_check_assign): Fix error propagation.
231 2016-12-01 Elizebeth Punnoose <elizebeth.punnoose@hpe.com>
234 * trans-array.c (trans_array_constructor): Treat negative character
237 2016-12-01 Steven G. Kargl <kargl@gcc.gnu.org>
240 * dependency.c (identical_array_ref): Convert gcc_assert to conditional
241 and gfc_internal_error.
243 2016-11-30 Andre Vehreschild <vehre@gcc.gnu.org>
245 * check.c (gfc_check_allocated): By pass the caf_get call and check on
247 * gfortran.h: Add optional flag to gfc_caf_attr.
248 * gfortran.texi: Document new enum values and _caf_is_present function.
249 * primary.c (caf_variable_attr): Add optional flag to indicate that the
250 expression is reffing a component.
251 (gfc_caf_attr): Likewise.
252 * trans-array.c (gfc_array_deallocate): Handle deallocation mode for
253 coarray deregistration.
254 (gfc_trans_dealloc_allocated): Likewise.
255 (duplicate_allocatable): Use constants instead of
256 creating custom constant tree node of zero or one. Use gfc_add_modify
257 convenience function.
258 (duplicate_allocatable_coarray): This function is similar to
259 duplicate_allocatable but tailored to handle coarrays.
260 (caf_enabled): Check whether in-derived-type coarray processing is
262 (caf_in_coarray): Check that in-derived-type coarray processing is
263 enabled and currently in a derived-typed coarray.
264 (gfc_caf_is_dealloc_only): Return true, when deallocate only is
265 desired for components in derived typed coarrays.
266 (structure_alloc_comps): A mode for handling coarrays, that is no
267 longer encode in the purpose. This makes the use cases of the
268 routine more flexible without repeating. Allocatable components in
269 derived type coarrays are now registered only when nullifying an
270 object and allocated before copying data into them.
271 (gfc_nullify_alloc_comp): Use the caf_mode of structure_alloc_comps
273 (gfc_deallocate_alloc_comp): Likewise.
274 (gfc_deallocate_alloc_comp_no_caf): Likewise.
275 (gfc_reassign_alloc_comp_caf): Likewise.
276 (gfc_copy_alloc_comp): Likewise.
277 (gfc_copy_only_alloc_comp): Likewise.
278 (gfc_alloc_allocatable_for_assignment): Make use to the cheaper way of
279 reallocating a coarray without deregistering and reregistering it.
280 (gfc_trans_deferred_array): Initialize the coarray token correctly for
281 deferred variables and tear them down on exit.
282 * trans-array.h: Change some prototypes to add the coarray (de-)
283 registration modes. Add prototype for checking if deallocate only is
284 selected for components in derived typed coarrays.
285 * trans-decl.c (gfc_build_builtin_function_decls): Generate the
286 declarations for the changed/new caf-lib routines.
287 (gfc_trans_deferred_vars): Ensure deferred variables are (de-)
288 registered correctly on procedure entry/exit.
289 (generate_coarray_sym_init): Use constants.
290 * trans-expr.c (gfc_conv_procedure_call): Propagate coarray allocation
292 (gfc_trans_alloc_subarray_assign): Likewise.
293 (gfc_trans_subcomponent_assign): Likewise.
294 (gfc_trans_structure_assign): Generate code to register the components
295 of a derived type coarray prior to initialization.
296 (gfc_conv_structure): Set flag that the structure is in a coarray.
297 (gfc_trans_scalar_assign): Add flag to indicate being in a coarray and
298 set the structure_alloc_comps modes correctly.
299 (gfc_trans_assignment_1): Figure being in a coarray expression.
300 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Adapt to new
301 structure_alloc_comps interface.
302 (conv_caf_send): Use the old API as long as possible.
303 (trans_caf_is_present): Generate code to check whether an allocatable
304 component in a derived typed coarray is allocated on a remote image.
305 (caf_this_image_ref): Return true, when only reffing this image.
306 (gfc_conv_allocated): Convert allocated queries on allocatable
307 components to the library API.
308 (conv_intrinsic_move_alloc): Adapt to new interface of
309 structure_alloc_comps.
310 * trans-openmp.c (gfc_walk_alloc_comps): Likewise.
311 (gfc_omp_clause_assign_op): Likewise.
312 (gfc_omp_clause_dtor): Likewise.
313 * trans-stmt.c (gfc_trans_deallocate): Figure which mode to use when
314 deallocating allocatable components in derived type coarras.
315 * trans.c (gfc_allocate_using_lib): Renamed to
316 gfc_allcate_using_caf_lib.
317 (gfc_allocate_allocatable): Set the registration mode/type of caf-
318 register calls adapting to all the possible allocatable objects.
319 (gfc_deallocate_with_status): Add deregistration mode for allocatable
320 components in derived type coarrays.
321 (gfc_deallocate_scalar_with_status): Likewise.
322 * trans.h (enum gfc_coarray_type): Renamed to gfc_coarray_regtype to
323 avoid collision with gfc_coarray_deregtype.
325 2016-11-30 Janus Weil <janus@gcc.gnu.org>
328 * primary.c (gfc_match_varspec): Check if sym is non-null to avoid ICE.
330 2016-11-30 Janus Weil <janus@gcc.gnu.org>
333 * interface.c (gfc_find_specific_dtio_proc): Rearrange code to avoid
334 dereferencing a null pointer.
336 2016-11-30 Janus Weil <janus@gcc.gnu.org>
339 * decl.c (build_struct): On error, return directly and do not build
342 2016-11-29 Tobias Burnus <burnus@net-b.de>
345 * resolve.c (gfc_resolve_finalizers): Properly detect scalar finalizers.
347 2016-11-27 Paul Thomas <pault@gcc.gnu.org>
350 * module.c (gfc_match_submodule): If there is more than one
351 colon, it is a syntax error.
354 * module.c (gfc_use_module): If an smod file does not exist it
355 is either because the module does not have a module procedure
356 interface or there is an error in the module.
358 2016-11-25 Janne Blomqvist <jb@gcc.gnu.org>
360 * intrinsic.texi: Fix ptrdiff_t typo in ISO_C_BINDING constants
363 2016-11-25 Janus Weil <janus@gcc.gnu.org>
366 * interface.c (gfc_compare_interfaces): Remove bad special case for
367 unlimited polymorphism. Refactor for loop.
369 2016-11-25 Andre Vehreschild <vehre@gcc.gnu.org>
370 Paul Thomas <pault@gcc.gnu.org>
373 * trans-expr.c (gfc_conv_procedure_call): Prepend deallocation
374 of alloctable components to post, rather than adding to
376 * trans-stmt.c (gfc_trans_allocate): Move deallocation of expr3
377 allocatable components so that all expr3s are visited.
379 2016-11-25 Paul Thomas <pault@gcc.gnu.org>
382 * gfortran.dg/allocatable_function_10.f90: New test.
383 * gfortran.dg/class_array_15.f03: Increase builtin_free count
386 2016-11-24 Steven G. Kargl <kargl@gcc.gnu.org>
389 * expr.c (gfc_check_vardef_contextm): Fix NULL pointer dereference.
390 * interface.c (matching_typebound_op): Ditto.
392 2016-11-23 Steven G. Kargl <kargl@gcc.gnu.org>
395 * trans-common.c (finish_equivalences): Do not dereference a NULL pointer.
397 2016-11-23 Martin Jambor <mjambor@suse.cz>
399 * f95-lang.c (DEF_HSA_BUILTIN): New macro.
401 2016-11-22 Steven G. Kargl <kargl@gcc.gnu.org>
404 * expr.c (gfc_apply_init): Allocate a charlen if needed.
406 2016-11-22 Janus Weil <janus@gcc.gnu.org>
409 * class.c (add_proc_comp): Add a vtype component for non-overridable
410 procedures that are overriding.
412 2016-11-20 Harald Anlauf <anlauf@gmx.de>
415 * resolve.c (gfc_resolve_forall): Check for nonscalar index variables.
417 2016-11-20 Andre Vehreschild <vehre@gcc.gnu.org>
420 * resolve.c (resolve_typebound_function): Prevent stripping of refs,
421 when the base-expression is a class' typed one.
423 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
424 Alan Hayward <alan.hayward@arm.com>
425 David Sherwood <david.sherwood@arm.com>
427 * trans-common.c (build_common_decl): Use SET_DECL_MODE.
428 * trans-decl.c (gfc_build_label_decl): Likewise.
429 * trans-types.c (gfc_get_array_descr_info): Likewise.
431 2016-11-17 Janus Weil <janus@gcc.gnu.org>
434 * simplify.c (gfc_simplify_extends_type_of): Fix missed optimization.
435 Prevent over-simplification. Fix a comment. Add a comment.
437 2016-11-16 Steven G. Kargl <kargl@gcc.gnu.org>
440 * io.c (next_char_not_space): Update handling of a 'tab' in a FORMAT.
441 (format_lex): Adjust invocations of next_char_not_space().
443 2016-11-16 Andre Vehreschild <vehre@gcc.gnu.org>
446 * class.c (gfc_is_class_scalar_expr): Prevent taking an array ref for
448 * trans-expr.c (gfc_trans_assignment_1): Ensure a reference to the
449 object to copy is generated, when assigning class objects.
451 2016-11-14 Thomas Koenig <tkoenig@gcc.gnu.org>
453 * dump-parse-tree.c (show_code): Add prototype.
454 (gfc_debug_code): New function.
455 (show_code_node): Add space after SELECT TYPE.
457 2016-11-14 Janus Weil <janus@gcc.gnu.org>
460 * resolve.c (resolve_procedure_interface): Properly handle CLASS-valued
463 2016-11-13 Janus Weil <janus@gcc.gnu.org>
466 * decl.c (match_procedure_in_type): Apply the FL_PROCEDURE attribute
467 to the target procedure.
469 2016-11-13 Janus Weil <janus@gcc.gnu.org>
472 * resolve.c (resolve_component): Move check for C437
474 * decl.c (build_struct): ... here. Fix indentation.
476 2016-11-12 Janus Weil <janus@gcc.gnu.org>
479 * class.c (gfc_find_typebound_intrinsic_op): Remove an unnecessary
480 assert and nullification.
481 * decl.c (gfc_match_decl_type_spec): Use gfc_get_tbp_symtree,
483 (gfc_match_generic): Remove an unnecessary assert.
484 Use gfc_get_tbp_symtree to avoid ICE.
486 2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
489 * gcc/fortran/decl.c (gfc_match_data_decl): Gracefully handle bad
490 anonymous structure declarations.
492 2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
494 * decl.c (get_struct_decl, gfc_match_map, gfc_match_union): Fix
496 * interface.c (gfc_compare_union_types): Likewise.
498 2016-11-10 Jakub Jelinek <jakub@redhat.com>
500 * cpp.c (cpp_define_builtins): Define _OPENMP to 201511 instead
502 * gfortran.texi: Mention partial OpenMP 4.5 support.
503 * intrinsic.texi: Update for OpenMP 4.5.
505 * openmp.c (gfc_free_omp_clauses): Free critical_name, grainsize,
506 hint, num_tasks, priority and if_exprs.
507 (gfc_match_omp_to_link, gfc_match_omp_depend_sink): New functions.
508 (enum omp_mask1, enum omp_mask2): New enums.
509 Change all OMP_CLAUSE_* defines into enum values, and change their
510 values from ((uint64_t) 1 << bit) to just bit.
511 (omp_mask, omp_inv_mask): New classes. Add ctors and operators.
512 (gfc_match_omp_clauses): Change mask argument from uint64_t to
513 const omp_mask. Assert OMP_MASK1_LAST and OMP_MASK2_LAST are
514 at most 64. Move delete clause handling to where it
515 alphabetically belongs. Parse defaultmap, grainsize, hint,
516 is_device_ptr, nogroup, nowait, num_tasks, priority, simd, threads
517 and use_device_ptr clauses. Parse if clause modifier. Parse map
518 clause always modifier, and release and delete kinds. Parse ordered
519 clause with argument. Parse schedule clause modifiers. Differentiate
520 device clause parsing based on openacc flag. Guard link clause
521 parsing with openacc flag. Add support for parsing
522 linear clause modifiers. Parse depend(source) and depend(sink: ...).
523 Use gfc_match_omp_to_link for to and link clauses in declare target
525 (match_acc): Change mask type from uint64_t to const omp_mask.
526 (OMP_SINGLE_CLAUSES, OMP_ORDERED_CLAUSES,
527 OMP_DECLARE_TARGET_CLAUSES, OMP_TASKLOOP_CLAUSES,
528 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES): Define.
529 (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES,
530 OACC_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES, OACC_DECLARE_CLAUSES,
531 OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES, OACC_WAIT_CLAUSES,
532 OACC_ROUTINE_CLAUSES, OMP_PARALLEL_CLAUSES, OMP_DECLARE_SIMD_CLAUSES,
533 OMP_SECTIONS_CLAUSES, OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES):
534 Replace first or only OMP_CLAUSE_* value in bitset with
535 omp_mask (OMP_CLAUSE_*).
536 (OMP_DO_CLAUSES): Likewise. Add OMP_CLAUSE_LINEAR.
537 (OMP_SIMD_CLAUSES): Replace first or only OMP_CLAUSE_* value in
538 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_SIMDLEN.
539 (OACC_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value in
540 bitset with omp_mask (OMP_CLAUSE_*). Replace OMP_CLAUSE_OACC_DEVICE
541 with OMP_CLAUSE_DEVICE.
542 (OMP_TASK_CLAUSES): Replace first or only OMP_CLAUSE_* value in
543 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_PRIORITY.
544 (OMP_TARGET_CLAUSES): Replace first or only OMP_CLAUSE_* value in
545 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND,
546 OMP_CLAUSE_NOWAIT, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE,
547 OMP_CLAUSE_DEFAULTMAP and OMP_CLAUSE_IS_DEVICE_PTR.
548 (OMP_TARGET_DATA_CLAUSES): Replace first or only OMP_CLAUSE_* value in
549 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_USE_DEVICE_PTR.
550 (OMP_TARGET_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value
551 in bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND and
553 (match_omp): Change mask argument from unsigned int to
555 (gfc_match_omp_critical): Parse optional clauses and use omp_clauses
556 union member instead of omp_name.
557 (gfc_match_omp_end_critical): New function.
558 (gfc_match_omp_distribute_parallel_do): Remove ordered and linear
559 clauses from the mask.
560 (gfc_match_omp_distribute_parallel_do_simd): Use
561 & ~(omp_mask (OMP_CLAUSE_*)) instead of & ~OMP_CLAUSE_*.
562 (gfc_match_omp_target_teams_distribute_parallel_do_simd): Likewise.
563 (gfc_match_omp_teams_distribute_parallel_do_simd): Likewise.
564 (gfc_match_omp_do_simd): Likewise. Don't remove ordered clause from
566 (gfc_match_omp_parallel_do_simd): Likewise.
567 (gfc_match_omp_target_teams_distribute_parallel_do): Likewise.
568 (gfc_match_omp_teams_distribute_parallel_do): Likewise.
569 (gfc_match_omp_declare_simd): If not using the form with
570 (proc-name), require space before first clause. Make (proc-name)
571 optional. If not present, set proc_name to NULL.
572 (gfc_match_omp_declare_target): Rewritten for OpenMP 4.5.
573 (gfc_match_omp_single): Use OMP_SINGLE_CLAUSES.
574 (gfc_match_omp_task, gfc_match_omp_taskwait, gfc_match_omp_taskyield):
575 Move around to where they belong alphabetically.
576 (gfc_match_omp_target_enter_data, gfc_match_omp_target_exit_data,
577 gfc_match_omp_target_parallel, gfc_match_omp_target_parallel_do,
578 gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
579 gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd):
581 (gfc_match_omp_ordered): Parse clauses.
582 (gfc_match_omp_ordered_depend): New function.
583 (gfc_match_omp_cancel, gfc_match_omp_end_single): Use
584 omp_mask (OMP_CLAUSE_*) instead of OMP_CLAUSE_*.
585 (resolve_oacc_scalar_int_expr): Renamed to ...
586 (resolve_scalar_int_expr): ... this. Fix up formatting.
587 (resolve_oacc_positive_int_expr): Renamed to ...
588 (resolve_positive_int_expr): ... this. Fix up formatting.
589 (resolve_nonnegative_int_expr): New function.
590 (resolve_omp_clauses): Adjust callers, use the above functions
591 even for OpenMP clauses, add handling of new OpenMP 4.5 clauses.
592 Require orderedc >= collapse if specified. Handle depend(sink:)
593 and depend(source) restrictions. Disallow linear clause when
594 orderedc is non-zero. Diagnose linear clause modifiers when not in
595 declare simd. Only check for integer type if ref modifier
596 is not used. Remove diagnostics for required VALUE attribute.
597 Diagnose VALUE attribute with ref or uval modifiers. Allow
598 non-constant linear-step, if it is a dummy argument alone and is
599 mentioned in uniform clause. Diagnose map kinds not allowed
600 for various constructs. Diagnose target {enter ,exit ,}data without
601 any map clauses. Add dummy OMP_LIST_IS_DEVICE_PTR and
602 OMP_LIST_USE_DEVICE_PTR cases.
603 (gfc_resolve_omp_do_blocks): Set omp_current_do_collapse to orderedc
605 (gfc_resolve_omp_parallel_blocks): Handle new OpenMP 4.5 constructs,
606 replace underscores with spaces in a few construct names.
607 (resolve_omp_do): Set collapse to orderedc if non-zero. Handle new
608 OpenMP 4.5 constructs.
609 (resolve_oacc_loop_blocks): Call resolve_positive_int_expr instead
610 of resolve_oacc_positive_int_expr.
611 (gfc_resolve_omp_directive): Handle new OpenMP 4.5 constructs.
612 (gfc_resolve_omp_declare_simd): Allow ods->proc_name to be NULL.
613 * trans-openmp.c (gfc_omp_scalar_p): New function.
614 (doacross_steps): New variable.
615 (gfc_trans_omp_clauses): Handle new OpenMP 4.5 clauses and new clause
617 (gfc_trans_omp_critical): Adjust EXEC_OMP_CRITICAL handling.
618 (gfc_trans_omp_do): Handle doacross loops. Clear sched_simd flag.
619 Handle EXEC_OMP_TASKLOOP.
620 (gfc_trans_omp_ordered): Translate omp clauses, allow NULL
622 (GFC_OMP_SPLIT_TASKLOOP, GFC_OMP_MASK_TASKLOOP): New enum constants.
623 (gfc_split_omp_clauses): Copy orderedc together with ordered. Change
624 firstprivate and lastprivate handling for OpenMP 4.5.
625 Handle EXEC_OMP_TARGET_SIMD, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
626 and EXEC_OMP_TASKLOOP{,_SIMD}. Add handling for new OpenMP 4.5
627 clauses and clause modifiers and handle if clause without/with
629 (gfc_trans_omp_teams): Add omp_clauses argument, add it to other
630 teams clauses. Don't wrap into OMP_TEAMS if -fopenmp-simd.
631 (gfc_trans_omp_target): For -fopenmp, translate num_teams and
632 thread_limit clauses on combined target teams early and pass to
633 gfc_trans_omp_teams. Set OMP_TARGET_COMBINED if needed.
634 Handle EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} and
635 EXEC_OMP_TARGET_SIMD.
636 (gfc_trans_omp_taskloop, gfc_trans_omp_target_enter_data,
637 gfc_trans_omp_target_exit_data): New functions.
638 (gfc_trans_omp_directive): Handle EXEC_OMP_TARGET_{ENTER,EXIT}_DATA
639 EXEC_OMP_TASKLOOP{,_SIMD}, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
640 and EXEC_OMP_TARGET_SIMD. Adjust gfc_trans_omp_teams caller.
641 * symbol.c (check_conflict): Handle omp_declare_target_link.
642 (gfc_add_omp_declare_target_link): New function.
643 (gfc_copy_attr): Copy omp_declare_target_link.
644 * dump-parse-tree.c (show_omp_namelist): Handle OMP_DEPEND_SINK_FIRST
645 depend_op. Print linear clause modifiers.
646 (show_omp_clauses): Adjust for OpenMP 4.5 clause changes.
647 (show_omp_node): Print clauses for EXEC_OMP_ORDERED. Allow NULL
648 c->block for EXEC_OMP_ORDERED. Formatting fixes. Adjust handling of
649 EXEC_OMP_CRITICAL, handle new OpenMP 4.5 constructs and some
650 forgotten OpenMP 4.0 constructs.
651 (show_code_node): Handle new OpenMP 4.5 constructs and some forgotten
652 OpenMP 4.0 constructs.
653 * gfortran.h (symbol_attribute): Add omp_declare_target_link bitfield.
654 (struct gfc_omp_namelist): Add u.common and u.linear_op fields.
655 (struct gfc_common_head): Change omp_declare_target into bitfield.
656 Add omp_declare_target_link bitfield.
657 (gfc_add_omp_declare_target_link): New prototype.
658 (enum gfc_statement): Add ST_OMP_TARGET_PARALLEL,
659 ST_OMP_END_TARGET_PARALLEL, ST_OMP_TARGET_PARALLEL_DO,
660 ST_OMP_END_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
661 ST_OMP_END_TARGET_PARALLEL_DO_SIMD, ST_OMP_TARGET_ENTER_DATA,
662 ST_OMP_TARGET_EXIT_DATA, ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD,
663 ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, ST_OMP_TASKLOOP_SIMD,
664 ST_OMP_END_TASKLOOP_SIMD and ST_OMP_ORDERED_DEPEND.
665 (enum gfc_omp_depend_op): Add OMP_DEPEND_SINK_FIRST and
667 (enum gfc_omp_linear_op): New.
668 (struct gfc_omp_clauses): Add critical_name, depend_source,
669 orderedc, defaultmap, nogroup, sched_simd, sched_monotonic,
670 sched_nonmonotonic, simd, threads, grainsize, hint, num_tasks,
671 priority and if_exprs fields.
672 (enum gfc_exec_op): Add EXEC_OMP_END_CRITICAL,
673 EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA,
674 EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO,
675 EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD,
676 EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD.
677 (enum gfc_omp_map_op): Add OMP_MAP_RELEASE,
678 OMP_MAP_ALWAYS_TO, OMP_MAP_ALWAYS_FROM and OMP_MAP_ALWAYS_TOFROM.
679 (OMP_LIST_IS_DEVICE_PTR, OMP_LIST_USE_DEVICE_PTR): New.
680 (enum gfc_omp_if_kind): New.
681 * module.c (enum ab_attribute): Add AB_OMP_DECLARE_TARGET_LINK.
682 (attr_bits): Add AB_OMP_DECLARE_TARGET_LINK entry.
683 (mio_symbol_attribute): Save and restore omp_declare_target_link bit.
684 * trans.h (gfc_omp_scalar_p): New prototype.
685 * frontend-passes.c (gfc_code_walker): Handle new OpenMP 4.5
687 * trans.c (trans_code): Handle new OpenMP 4.5 constructs.
688 * resolve.c (gfc_resolve_blocks): Likewise.
689 (gfc_resolve_code): Likewise.
690 * f95-lang.c (LANG_HOOKS_OMP_SCALAR_P): Redefine to gfc_omp_scalar_p.
691 (gfc_attribute_table): Add "omp declare target link".
692 * st.c (gfc_free_statement): Handle EXEC_OMP_END_CRITICAL like
693 EXEC_OMP_CRITICAL before, free clauses for EXEC_OMP_CRITICAL
694 and new OpenMP 4.5 constructs. Free omp clauses even for
696 * match.c (match_exit_cycle): Rename collapse variable to count,
697 set it to orderedc if non-zero, instead of collapse.
698 * trans-decl.c (add_attributes_to_decl): Add "omp declare target link"
699 instead of "omp declare target" for omp_declare_target_link.
700 * trans-common.c (build_common_decl): Likewise.
701 * match.h (gfc_match_omp_target_enter_data,
702 gfc_match_omp_target_exit_data, gfc_match_omp_target_parallel,
703 gfc_match_omp_target_parallel_do,
704 gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
705 gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd,
706 gfc_match_omp_end_critical, gfc_match_omp_ordered_depend): New
708 * parse.c (decode_omp_directive): Use gfc_match_omp_end_critical
709 instead of gfc_match_omp_critical for !$omp end critical.
710 Handle new OpenMP 4.5 constructs. If ordered directive has
711 depend clause as the first of the clauses, use
712 gfc_match_omp_ordered_depend and ST_OMP_ORDERED_DEPEND instead of
713 gfc_match_omp_ordered and ST_OMP_ORDERED.
714 (case_executable): Add ST_OMP_TARGET_ENTER_DATA,
715 ST_OMP_TARGET_EXIT_DATA and ST_OMP_ORDERED_DEPEND cases.
716 (case_exec_markers): Add ST_OMP_TARGET_PARALLEL,
717 ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
718 ST_OMP_TARGET_SIMD, ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD cases.
719 (gfc_ascii_statement): Handle new OpenMP 4.5 constructs.
720 (parse_omp_do): Handle ST_OMP_TARGET_PARALLEL_DO,
721 ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_TASKLOOP and
722 ST_OMP_TASKLOOP_SIMD.
723 (parse_omp_structured_block): Handle EXEC_OMP_END_CRITICAL instead
724 of EXEC_OMP_CRITICAL, adjust for EXEC_OMP_CRITICAL having omp clauses
726 (parse_executable): Handle ST_OMP_TARGET_PARALLEL,
727 ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
728 ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD.
730 2016-11-09 Mikael Morin <mikael@gcc.gnu.org>
731 Janus Weil <janus@gcc.gnu.org>
734 * interface.c (compare_actual_formal): Add safety checks to avoid ICE.
736 2016-11-09 Fritz O. Reese <fritzoreese@gmail.com>
739 * trans-expr.c (gfc_trans_subcomponent_assign): Guard against NULL
742 2016-11-09 Steven G. Kargl <kargl@gcc.gnu.org>
743 Janus Weil <janus@gcc.gnu.org>
746 * expr.c (external_spec_function): Allow recursive specification
749 2016-11-09 Paul Thomas <pault@gcc.gnu.org>
751 * check.c (gfc_check_move_alloc): Prevent error that avoids
752 aliasing between to and from arguments from rejecting valid
755 2016-11-09 Janus Weil <janus@gcc.gnu.org>
758 * class.c (gfc_add_component_ref): Add safety checks to avoid ICE.
760 2016-11-08 Janus Weil <janus@gcc.gnu.org>
763 * expr.c (check_alloc_comp_init): Loosen an assert.
764 * resolve.c (resolve_fl_parameter): Reject class parameters.
766 2016-11-08 Janus Weil <janus@gcc.gnu.org>
769 * expr.c (gfc_check_pointer_assign): Add special check for procedure-
770 pointer component with absent interface.
772 2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
775 * expr.c (gfc_generate_initializer): Add where to EXPR_NULL
777 * iresolve.c (gfc_resolve_extends_type_of): Add where to
778 both arguments of the function.
779 * resolve.c (resolve_select_type): Add where to the
780 second argument of the new statement.
782 2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
785 * match.c (gfc_match_select_type): Add where for expr1.
786 * resolve.c (resolev_select_type): Add where for expr1 of new
789 2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
792 resolve.c (build_loc_call): Add location to return value.
794 2016-11-06 Andre Vehreschild <vehre@gcc.gnu.org>
796 * expr.c (is_non_empty_structure_constructor): New function to detect
797 non-empty structure constructor.
798 (gfc_has_default_initializer): Analyse initializers.
799 * resolve.c (cond_init): Removed.
800 (resolve_allocate_expr): Removed dead code. Moved invariant code out
801 of the loop over all objects to allocate.
802 (resolve_allocate_deallocate): Added the invariant code remove from
803 resolve_allocate_expr.
804 * trans-array.c (gfc_array_allocate): Removed nullify of structure
805 components in favour of doing this in gfc_trans_allocate for both
806 scalars and arrays in the same place.
807 * trans-expr.c (gfc_trans_init_assign): Always using _vptr->copy for
809 * trans-stmt.c (allocate_get_initializer): Get the initializer
810 expression for object allocated.
811 (gfc_trans_allocate): Nullify a derived type only, when no SOURCE=
812 or MOLD= is present preventing duplicate work. Moved the creation
813 of the init-expression here to prevent code for conditions that
814 can not occur on freshly allocated object, like checking for the need
815 to free allocatable components.
817 2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
820 * arith.c (gfc_complex2real): Change gfc_warning_now to
823 2016-11-05 Paul Thomas <pault@gcc.gnu.org>
825 * check.c (gfc_check_move_alloc): Introduce error to prevent
826 aliasing between to and from arguments.
828 2016-11-05 Janus Weil <janus@gcc.gnu.org>
829 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
832 * invoke.texi: Mention -Wpedantic as an alias of -pedantic.
833 * check.c (gfc_check_transfer): Mention responsible flag in warning
835 * frontend-passes.c (do_warn_function_elimination): Ditto.
836 * resolve.c (resolve_elemental_actual): Ditto.
837 (resolve_operator): Ditto.
838 (warn_unused_fortran_label): Ditto.
839 * trans-common.c (translate_common): Ditto.
841 2016-11-05 Paul Thomas <pault@gcc.gnu.org>
844 * trans-expr.c (gfc_conv_class_to_class): Return _len component
845 of unlimited polymorphic entities.
847 2016-11-04 Paul Thomas <pault@gcc.gnu.org>
850 * primary.c (gfc_match_varspec): If selector expression is
851 unambiguously an array, make sure that the associate name
852 is an array and has an array spec. Modify the original
853 condition for doing this to exclude character types.
855 2016-11-03 Fritz Reese <fritzoreese@gmail.com>
857 * gfortran.texi: Document.
858 * gfortran.h (gfc_dt): New field default_exp.
859 * primary.c (match_real_constant): Default exponent with -fdec.
860 * io.c (match_io): Set dt.default_exp with -fdec.
861 * ioparm.def (IOPARM_dt_default_exp): New.
862 * trans-io.c (build_dt): Set IOPARM_dt_default_exp with -fdec.
864 2016-11-03 Fritz O. Reese <fritzoreese@gmail.com>
866 * decl.c (gfc_match_parameter): Allow omitted '()' with -std=legacy.
867 * parse.c (decode_statement): Match "parameter" before assignments.
868 * gfortran.texi: Document.
870 2016-11-02 Fritz O. Reese <fritzoreese@gmail.com>
872 * lang.opt, invoke.texi: New argument -Wargument-mismatch.
873 * interface.c (compare_parameter, compare_actual_formal,
874 gfc_check_typebound_override, argument_rank_mismatch): Control argument
875 mismatch warnings with -Wargument-mismatch.
876 * resolve.c (resolve_structure_cons, resolve_global_procedure): Ditto.
878 2016-11-02 Fritz Reese <fritzoreese@gmail.com>
880 * gfortran.h (gfc_error): New declaration for gfc_error with 'opt'.
881 * error.c (gfc_error): Add optional 'opt' argument.
882 * error.c (gfc_notify_std): Call fully-qualified gfc_error.
884 2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
887 * match.c (match_simple_where): Fill in locus for assigment
888 in simple WHERE statement.
890 2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
893 * match.c (gfc_match_where): Fill in locus for assigment
894 in simple WHERE statement.
896 2016-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
899 * io.c (check_format): Adjust checks for FMT_L to treat a zero
900 width as an extension, giving warnings or error as appropriate.
903 2016-10-31 Jakub Jelinek <jakub@redhat.com>
905 * trans-types.c (gfc_get_array_descr_info): For -gdwarf-5 or
906 -gno-strict-dwarf, handle assumed rank arrays the way dwarf2out
909 2016-10-30 Thomas Koenig <tkoenig@gcc.gnu.org>
912 * arith.c (gfc_int2real): Change gfc_warning_now
914 * primary.c (match_complex_constant): If there
915 is no comma, throw away any warning which might have
916 been issued by gfc_int2real.
918 2016-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
921 * symbol.c (gfc_type_compatible): Fix typo.
923 2016-10-27 Jakub Jelinek <jakub@redhat.com>
926 * parse.c (decode_statement): Don't create namespace for possible
927 select type here and destroy it afterwards.
928 (parse_select_type_block): Set gfc_current_ns to new_st.ext.block.ns.
929 (parse_executable, gfc_parse_file): Formatting fixes.
930 * match.c (gfc_match_select_type): Create namespace for select type
931 here, only after matching select type. Formatting fixes. Free that
932 namespace if not returning MATCH_YES, after gfc_undo_symbols,
933 otherwise remember it in new_st.ext.block.ns and switch to parent
936 2016-10-27 Fritz Reese <fritzoreese@gmail.com>
938 * expr.c (generate_union_initializer, get_union_initializer): New.
939 * expr.c (component_initializer): Consider BT_UNION specially.
940 * resolve.c (resolve_structure_cons): Hack for BT_UNION.
941 * trans-expr.c (gfc_trans_subcomponent_assign): Ditto.
942 * trans-expr.c (gfc_conv_union_initializer): New.
943 * trans-expr.c (gfc_conv_structure): Replace UNION handling code with
944 new function gfc_conv_union_initializer.
946 2016-10-26 Steven G. Kargl <kargl@gcc.gnu.org>
949 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Fix reference to an
950 array element of type CLASS.
952 2016-10-26 Paul Thomas <pault@gcc.gnu.org>
955 * resolve.c (resolve_typebound_intrinsic_op): For submodules
956 suppress the error and return if the same procedure symbol
957 is added more than once to the interface.
959 2016-10-26 Fritz Reese <fritzoreese@gmail.com>
961 * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL.
962 * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto.
963 * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY.
964 * io.c (io_tag, match_open_element): Ditto.
966 * trans-io.c (gfc_trans_open): Ditto.
967 * io.c (match_dec_etag, match_dec_ftag): New functions.
968 * gfortran.texi: Document.
970 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
972 * gfortran.texi: Document.
973 * resolve.c (logical_to_bitwise): New function.
974 * resolve.c (resolve_operator): Wrap operands with logical_to_bitwise.
976 2016-10-25 Andre Vehreschild <vehre@gcc.gnu.org>
979 * class.c (find_intrinsic_vtab): No longer encode the string length
980 into vtype's name and use the char's kind for the size instead of
981 the string_length time the size.
982 * trans-array.c (gfc_conv_ss_descriptor): For deferred length char
983 arrays the dynamically sized type needs to be declared.
984 (build_class_array_ref): Address the i-th array element by multiplying
985 it with the _vptr->_size and the _len to make sure char arrays are
987 * trans-expr.c (gfc_conv_intrinsic_to_class): Made comment more
990 2016-10-25 Cesar Philippidis <cesar@codesourcery.com>
992 * intrinsic.texi (cosd): New mathop.
994 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
996 * match.c (gfc_match_intrinsic_op): Match ".XOR." with -std=legacy.
997 * gfortran.texi: Document.
999 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1001 * primary.c (gfc_match_rvalue): Match %LOC as LOC with -std=legacy.
1002 * gfortran.texi: Document.
1004 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1006 * decl.c (gfc_match_type): New function.
1007 * match.h (gfc_match_type): New function.
1008 * match.c (gfc_match_if): Special case for one-line IFs.
1009 * gfortran.texi: Update documentation.
1010 * parse.c (decode_statement): Invoke gfc_match_type.
1012 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1014 * gfortran.texi: Document.
1015 * gfortran.h (gfc_is_whitespace): Include form feed ('\f').
1017 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1019 * invoke.texi, gfortran.texi: Touch up documentation of -fdec.
1020 * gfortran.h (gfc_option): Move flag_dec_structure out of gfc_option.
1021 * decl.c (match_record_decl, gfc_match_decl_type_spec,
1022 gfc_match_structure_decl): Ditto.
1023 * match.c (gfc_match_member_sep): Ditto.
1024 * options.c (gfc_handle_option): Ditto.
1025 * lang.opt (fdec-structure): Use Fortran Var for flag_dec_structure.
1026 * lang.opt (fdec): Use Fortran Var to create flag_dec.
1027 * options.c (set_dec_flags): With -fdec enable -fcray-pointer,
1028 -fd-lines-as-comments (default), -fdollar-ok, and legacy std flags.
1030 2016-10-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1033 * ioparm.def: Reorder dt parameters to match libgfortran.
1034 * libgfortran.h: Swap definitions of GFC_INTERNAL_UNIT and
1037 2016-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
1040 * interface.c (gfc_compare_derived_types): Convert gcc_assert()
1041 to a gfc_internal_error() to prevent an ICE.
1043 2016-10-24 Jakub Jelinek <jakub@redhat.com>
1045 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use VAR_P (x)
1046 instead of TREE_CODE (x) == VAR_DECL.
1047 * trans-expr.c (gfc_class_vptr_get, gfc_class_len_get,
1048 gfc_class_len_or_zero_get, gfc_get_vptr_from_expr,
1049 gfc_conv_string_length, conv_base_obj_fcn_val,
1050 gfc_conv_procedure_call, gfc_trans_assignment_1): Likewise.
1051 * trans-openmp.c (gfc_omp_predetermined_sharing,
1052 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause,
1053 gfc_trans_omp_atomic, gfc_trans_omp_do): Likewise.
1054 * trans-io.c (nml_get_addr_expr): Likewise.
1055 * trans-decl.c (gfc_finish_decl, gfc_build_qualified_array,
1056 gfc_get_symbol_decl, gfc_get_fake_result_decl,
1057 gfc_trans_deferred_vars, gfc_trans_use_stmts,
1058 generate_local_decl): Likewise.
1059 * trans-array.c (trans_array_constructor, trans_array_bound_check,
1060 build_class_array_ref, gfc_array_init_size,
1061 gfc_trans_auto_array_allocation, gfc_trans_g77_array,
1062 gfc_trans_dummy_array_bias, gfc_alloc_allocatable_for_assignment,
1063 gfc_trans_deferred_array): Likewise.
1064 * trans.c (gfc_build_array_ref): Likewise. Use
1065 VAR_OR_FUNCTION_DECL_P (x) instead of TREE_CODE (x) == VAR_DECL
1066 || TREE_CODE (x) == FUNCTION_DECL.
1068 2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1071 * parse.c (parse_spec): Allow STRUCTURE in BLOCK DATA. Sort
1074 2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1078 * array.c (gfc_match_array_constructor): Remove checkpointing
1079 introduced in r196416 (original fix for PR fortran/54730). Move
1080 initialization to top of function.
1081 * match.c (gfc_match_type_spec): Special case matching for REAL.
1083 2016-10-23 Paul Thomas <pault@gcc.gnu.org>
1086 * class.c (gfc_find_derived_vtab): Obtain the gsymbol for the
1087 derived type's module. If the gsymbol is present and the top
1088 level namespace corresponds to a module, use the gsymbol name
1089 space. In the search to see if the vtable exists, try the gsym
1091 * dump-parse-tree (show_code_node): Modify select case dump to
1092 show select type construct.
1093 * resolve.c (build_loc_call): New function.
1094 (resolve_select_type): Add check for repeated type is cases.
1095 Retain selector expression and use it later instead of expr1.
1096 Exclude deferred length TYPE IS cases and emit error message.
1097 Store the address for the vtable in the 'low' expression and
1098 the hash value in the 'high' expression, for each case. Do not
1099 call resolve_select.
1100 * trans.c(trans_code) : Call gfc_trans_select_type.
1101 * trans-stmt.c (gfc_trans_select_type_cases): New function.
1102 (gfc_trans_select_type): New function.
1103 * trans-stmt.h : Add prototype for gfc_trans_select_type.
1105 2016-10-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1108 * gfc_compare_functions: Strings with different lengths in
1109 argument lists compare unequal.
1111 2016-10-22 Andre Vehreschild <vehre@gcc.gnu.org>
1118 * primary.c (gfc_expr_attr): For transformational functions on classes
1119 get the attrs from the class argument.
1120 * resolve.c (resolve_ordinary_assign): Remove error message due to
1121 feature implementation. Rewrite POINTER_ASSIGNS to ordinary ones when
1122 the right-hand side is scalar class object (with some restrictions).
1123 * trans-array.c (trans_array_constructor): Create the temporary from
1124 class' inner type, i.e., the derived type.
1125 (build_class_array_ref): Add support for class array's storage of the
1126 class object or the array descriptor in the decl saved descriptor.
1127 (gfc_conv_expr_descriptor): When creating temporaries for class objects
1128 add the class object's handle into the decl saved descriptor.
1129 (structure_alloc_comps): Use the common way to get the _data component.
1130 (gfc_is_reallocatable_lhs): Add notion of allocatable class objects.
1131 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Remove the only ref
1132 only when the expression's type is BT_CLASS.
1133 (gfc_trans_class_init_assign): Correctly handle class arrays.
1134 (gfc_trans_class_assign): Joined into gfc_trans_assignment_1.
1135 (gfc_conv_procedure_call): Support for class types as arguments.
1136 (trans_get_upoly_len): For unlimited polymorphics retrieve the _len
1138 (trans_class_vptr_len_assignment): Catch all ways to assign the _vptr
1139 and _len components of a class object correctly.
1140 (pointer_assignment_is_proc_pointer): Identify assignments of
1142 (gfc_trans_pointer_assignment): Enhance support for class object pointer
1144 (gfc_trans_scalar_assign): Removed assert.
1145 (trans_class_assignment): Assign to a class object.
1146 (gfc_trans_assignment_1): Treat class objects correctly.
1147 (gfc_trans_assignment): Propagate flags to trans_assignment_1.
1148 * trans-stmt.c (gfc_trans_allocate): Use gfc_trans_assignment now
1149 instead of copy_class_to_class.
1150 * trans-stmt.h: Function prototype removed.
1151 * trans.c (trans_code): Less special casing for class objects.
1152 * trans.h: Added flags to gfc_trans_assignment () prototype.
1154 2016-10-21 Paul Thomas <pault@gcc.gnu.org>
1157 * resolve.c (fixup_array_ref): New function.
1158 (resolve_select_type): Gather up the rank and array reference,
1159 if any, from the selector. Fix up the 'associate name' and the
1160 'associate entities' as necessary.
1161 * trans-expr.c (gfc_conv_class_to_class): If the symbol backend
1162 decl is a FUNCTION_DECL, use the 'fake_result_decl' instead.
1164 2016-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1166 * array.c (gfc_match_array_constructor): Remove set, but unused
1169 2016-10-20 Andre Vehreschild <vehre@gcc.gnu.org>
1171 * class.c (gfc_build_class_symbol): Set the kind of _len to
1172 gfc_charlen_int_kind to catch changes of the charlen kind.
1174 2016-10-17 Steven G. Kargl <kargl@gcc.gnu.org>
1177 * match.c (gfc_match_stopcode): Fix error reporting for several
1178 deficiencies in matching stop-codes.
1180 2016-10-17 Paul Thomas <pault@gcc.gnu.org>
1184 * resolve.c (resolve_variable): Obtain the typespec for a
1185 variable expression, when the variable is a function result
1186 that is a procedure pointer.
1188 2016-10-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1191 * trans-io.c (transfer_expr): Ignore dtio procedures for inquire
1194 2016-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1197 * scanner.c (gfc_next_char_literal): If nextc is null do not
1198 decrement the pointer and call the diagnostics.
1200 2016-10-14 Andre Vehreschild <vehre@gcc.gnu.org>
1202 * resolve.c (resolve_symbol): Add unimplemented message for
1203 polymorphic types with allocatable/pointer components and coarray=lib.
1205 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1207 * trans-intrinsic.c: Include memmodel.h.
1209 2016-10-13 Andre Vehreschild <vehre@gcc.gnu.org>
1212 * trans-expr.c (gfc_copy_class_to_class): Add generation of
1213 runtime array bounds check.
1214 * trans-intrinsic.c (gfc_conv_intrinsic_size): Add a crutch to
1215 get the descriptor of a function returning a class object.
1216 * trans-stmt.c (gfc_trans_allocate): Use the array spec on the
1217 array to allocate instead of the array spec from source=.
1219 2016-10-12 Andre Vehreschild <vehre@gcc.gnu.org>
1221 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Fixed style.
1222 (gfc_trans_class_init_assign): Same.
1223 (gfc_conv_procedure_call): Same.
1224 (gfc_trans_assignment_1): Same.
1225 * trans-stmt.c (gfc_trans_allocate): Same.
1227 2016-10-11 Jakub Jelinek <jakub@redhat.com>
1229 * iresolve.c (is_trig_resolved, resolve_trig_call): Formatting fixes.
1230 * simplify.c (simplify_trig_call, degrees_f, radians_f,
1231 gfc_simplify_atrigd, gfc_simplify_cotan): Likewise.
1233 2016-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
1236 * simplify.c (gfc_simplify_cshift): Check for zero.
1238 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
1240 * iresolve.c (get_radians, get_degrees): Fix sloppy commit.
1241 * simplify.c (degrees_f, radians_f): Ditto.
1243 2016-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1245 * simplify.c (radians_f): Fix mpfr_mod.
1246 * ireolce.c (get_degrees): Declare tmp.
1248 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
1250 * lang.opt: New flag -fdec-math.
1251 * options.c (set_dec_flags): Enable with -fdec.
1252 * invoke.texi, gfortran.texi, intrinsic.texi: Update documentation.
1253 * intrinsics.c (add_functions, do_simplify): New intrinsics
1255 * gfortran.h (gfc_isym_id): New isym GFC_ISYM_COTAN.
1256 * gfortran.h (gfc_resolve_atan2d, gfc_resolve_cotan,
1257 gfc_resolve_trigd, gfc_resolve_atrigd): New prototypes.
1258 * iresolve.c (resolve_trig_call, get_degrees, get_radians,
1259 is_trig_resolved, gfc_resolve_cotan, gfc_resolve_trigd,
1260 gfc_resolve_atrigd, gfc_resolve_atan2d): New functions.
1261 * intrinsics.h (gfc_simplify_atan2d, gfc_simplify_atrigd,
1262 gfc_simplify_cotan, gfc_simplify_trigd): New prototypes.
1263 * simplify.c (simplify_trig_call, degrees_f, radians_f,
1264 gfc_simplify_cotan, gfc_simplify_trigd, gfc_simplify_atrigd,
1265 gfc_simplify_atan2d): New functions.
1267 2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1270 * frontend-passes.c (inline_matmul_assign): Return early if
1271 inside a FORALL statement.
1273 2016-10-07 Fritz Reese <fritzoreese@gmail.com>
1275 * interface.c (compare_components): Check charlen for BT_CHAR.
1277 2016-10-07 Steven G. Kargl <kargl@gcc.gnu.org>
1280 * interface.c (gfc_compare_interfaces): Fix detection of ambiguous
1281 interface involving alternate return.
1282 (check_interface1): Improve error message and loci.
1284 2016-10-06 Louis Krupp <louis.krupp@zoho.com>
1287 * trans-array.c (gfc_conv_expr_descriptor): Don't allocate
1288 components if it's not necessary.
1290 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
1293 * trans-expr.c (gfc_add_interface_mapping): Don't try to
1294 dereference call-by-value scalar argument.
1296 2016-10-05 Steven G. Kargl <kargls@gcc.gnu.org>
1300 * resolve.c (resolve_assoc_var): Fix CHARACTER type-spec for a
1301 selector in ASSOCIATE.
1302 (resolve_fl_variable): Skip checks for an ASSOCIATE variable.
1304 2016-10-05 Fritz Reese <fritzoreese@gmail.com>
1306 * interface.c (gfc_compare_types): Don't compare BT_UNION components
1307 until we know they're both UNIONs.
1308 * interface.c (gfc_compare_union_types): Guard against empty
1311 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
1314 * resolve.c (resolve_symbol): Don't apply default type rules to
1315 mixed-entry master created for function entry points.
1317 2016-09-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1320 * io.c (match_dt_unit): Peek check for missing format.
1322 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
1325 * interface.c (gfc_compare_union_types): Null-guard map components.
1327 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
1330 * interface.c (gfc_compare_derived_types): Use gfc_compare_union_types
1331 to compare union types.
1333 2016-09-30 Andre Vehreschild <vehre@gcc.gnu.org>
1335 * trans-array.c (gfc_array_allocate): Use the token from coarray's
1337 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Only generate
1338 caf-reference chains from the first coarray references on.
1339 * trans-types.c (gfc_get_derived_type): Switch on mandatory .token
1340 member generation for allocatable arrays in coarrays in derived types.
1342 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1344 * options.c (gfc_post_options): Remove special case for
1345 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard.
1347 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1349 * dependency.c (gfc_dep_compare_expr): Remove break after return.
1350 * frontend-passes.c (optimize_op): Likewise.
1351 * interface.c (gfc_current_interface_head): Likewise.
1352 * symbol.c (check_conflict): Likewise.
1353 * trans-intrinsic.c (build_fix_expr): Likewise.
1356 * trans-openmp.c (gfc_omp_private_outer_ref): Return true even for
1357 references to allocatable arrays.
1359 2016-09-26 Steven G. Kargl <kargl@gcc.gnu.org>
1362 * trans-common.c: Handle array elements in equivalence when
1363 the lower and upper bounds of array spec are NULL.
1365 2016-09-26 Paul Thomas <pault@gcc.gnu.org>
1368 * interface.c (gfc_find_specific_dtio_proc) : Return NULL if
1369 the derived type is broken, as indicated by a flavor other than
1372 2016-09-26 Marek Polacek <polacek@redhat.com>
1375 * arith.c (eval_intrinsic): Add gcc_fallthrough.
1376 * frontend-passes.c (optimize_op): Likewise.
1377 (gfc_expr_walker): Likewise.
1378 * parse.c (next_fixed): Likewise.
1379 * primary.c (match_variable): Likewise.
1380 * trans-array.c: Likewise.
1381 * trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
1382 * trans-io.c (transfer_expr): Likewise.
1384 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * dependency.c (gfc_check_dependency): Convert gcc_assert() to
1388 a conditional and possible call to gfc_internal_error().
1390 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * frontend-passes.c (optimize_binop_array_assignment): Check pointer
1396 2016-09-23 Fritz Reese <fritzoreese@gmail.com>
1398 * lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static.
1399 * options.c (set_dec_flags): Set -fdec-static with -fdec.
1400 * gfortran.h (symbol_attribute): New attribute automatic.
1401 * gfortran.h (gfc_add_automatic): New prototype.
1402 * match.h (gfc_match_automatic, gfc_match_static): New functions.
1403 * decl.c (gfc_match_automatic, gfc_match_static): Ditto.
1404 * symbol.c (gfc_add_automatic): Ditto.
1405 * decl.c (match_attr_spec): Match AUTOMATIC and STATIC decls.
1406 * parse.c (decode_specification_statement, decode_statement): Ditto.
1407 * resolve.c (apply_default_init_local, resolve_fl_variable_derived,
1408 resolve_symbol): Support for automatic attribute.
1409 * symbol.c (check_conflict, gfc_copy_attr, gfc_is_var_automatic):
1411 * trans-decl.c (gfc_finish_var_decl): Ditto.
1413 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1416 * gfortran.h (gfc_dt): Add *udtio.
1417 * ioparm.def: Add bit IOPARM_dt_f2003 to align with library use of bit
1418 25. Add IOPARM_dt_dtio bit to common flags.
1419 * resolve.c (resolve_transfer): Set dt->udtio to expression.
1420 * io.c (gfc_match_inquire): Adjust error message for internal
1422 * libgfortran.h: Adjust defines for GFC_INTERNAL_UNIT4,
1423 GFC_INTERNAL_UNIT, and GFC_INVALID_UNIT.
1424 * trans-io.c (build_dt): Set common_unit to reflect the KIND of
1425 the internal unit. Set mask bit for presence of dt->udtio.
1427 2016-09-22 Andre Vehreschild <vehre@gcc.gnu.org>
1429 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Use the old caf-
1430 interface where possible.
1432 2016-09-22 Paul Thomas <pault@gcc.gnu.org>
1434 * interface.c (check_dtio_interface1): Introduce errors for
1435 alternate returns and incorrect numbers of arguments.
1436 (gfc_find_specific_dtio_proc): Return cleanly if the derived
1437 type either doesn't exist or has no namespace.
1439 2016-09-21 Louis Krupp <louis.krupp@zoho.com>
1442 * decl.c (add_init_expr_to_sym): Catch variable character length
1445 2016-09-21 Paul Thomas <pault@gcc.gnu.org>
1449 * interface.c (gfc_find_specific_dtio_proc): Borrow trick from
1450 resolve_typebound_generic_call to find dtio procedures that
1451 over-ride those in the declared type.
1453 2016-09-20 Marek Polacek <polacek@redhat.com>
1455 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Adjust fall through
1458 2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
1461 * expr.c (gfc_check_assign): Added flag to control whether datatype
1462 conversion is allowed.
1463 * gfortran.h: Added caf-token-tree to gfc_component. Changed
1464 prototypes mostly to add whether datatype conversion is allowed.
1465 * gfortran.texi: Added documentation for the caf_reference_t and the
1466 caf_*_by_ref function.
1467 * primary.c (caf_variable_attr): Similar to gfc_variable_attr but
1468 focused on the needs of coarrays.
1469 (gfc_caf_attr): Same.
1470 * resolve.c (resolve_ordinary_assign): Set the conversion allowed
1471 flag when not in a coarray.
1472 * trans-array.c (gfc_array_init_size): Moved setting of array
1473 descriptor's datatype before the alloc, because caf_register needs it.
1474 (gfc_array_allocate): Changed notion of whether an array is a coarray.
1475 (gfc_array_deallocate): Same.
1476 (gfc_alloc_allocatable_for_assignment): Added setting of coarray's
1477 array descriptor datatype before the register. And using deregister/
1478 register to mimmick a realloc for coarrays.
1479 * trans-decl.c (gfc_build_builtin_function_decls): Corrected signatures
1480 of old caf-functions and added signature definitions of the _by_ref
1482 (generate_coarray_sym_init): Adapted to new caf_register signature.
1483 * trans-expr.c (gfc_conv_scalar_to_descriptor): Make sure a constant
1484 is translated to an lvalue expression before use in an array
1486 (gfc_get_ultimate_alloc_ptr_comps_caf_token): New function. Get the
1487 last allocatable component's coarray token.
1488 (gfc_get_tree_for_caf_expr): For top-level object get the coarray
1489 token and check for unsupported features.
1490 (gfc_get_caf_token_offset): Getting the offset might procude new
1491 statements, which now are stored in the pre and post of the current se.
1492 (gfc_caf_get_image_index): For this image return a call to
1494 (expr_may_alias_variables): Check that the result is set for testing
1496 (alloc_scalar_allocatable_for_assignment): Added auto allocation of
1498 (gfc_trans_assignment_1): Rewrite an assign to a coarray object to
1500 * trans-intrinsic.c (conv_caf_vector_subscript_elem): Corrected
1502 (compute_component_offset): Compute the correct offset a structure
1504 (conv_expr_ref_to_caf_ref): Convert to a chain of refs into
1506 (gfc_conv_intrinsic_caf_get): Call caf_get_by_ref instead of caf_get.
1507 (conv_caf_send): Call caf_*_by_ref for coarrays that need
1509 (gfc_conv_intrinsic_function): Adapted to new signuature of the caf
1511 (conv_intrinsic_atomic_op): Add pre and post statements correctly.
1512 (conv_intrinsic_atomic_ref): Same.
1513 (conv_intrinsic_atomic_cas): Same.
1514 (conv_intrinsic_event_query): Same.
1515 * trans-stmt.c (gfc_trans_lock_unlock): Same.
1516 (gfc_trans_event_post_wait): Same.
1517 (gfc_trans_allocate): Support allocation of allocatable coarrays.
1518 (gfc_trans_deallocate): And there deallocation.
1519 * trans-types.c (gfc_typenode_for_spec): Added flag to control whether
1520 a component is part of coarray. When so, then add space to store a
1522 (gfc_build_array_type): Same.
1523 (gfc_get_array_descriptor_base): Same.
1524 (gfc_get_array_type_bounds): Same.
1525 (gfc_sym_type): Same.
1526 (gfc_get_derived_type): Same.
1527 (gfc_get_caf_reference_type): Declare the caf_reference_type.
1528 * trans-types.h: Prototype changes only.
1529 * trans.c (gfc_allocate_using_lib): Use the updated caf_register
1531 (gfc_allocate_allocatable): Same.
1532 (gfc_deallocate_with_status): Same.
1533 * trans.h: Defined the runtime types for caf_reference_t and the enums.
1535 2016-09-19 Fritz Reese <fritzoreese@gmail.com>
1538 * decl.c (match_record_decl, gfc_match_decl_type_spec): Fixes to
1539 handling of structure/record from declaration-type-spec.
1541 2016_09_17 Louis Krupp <louis.krupp@zoho.com>
1544 * resolve.c (resolve_allocate_expr): Check that derived type
1545 pointer, object or array has been successfully allocated before
1548 2016-09-16 Steven G. Kargl <kargl@gcc.gnu.org>
1551 * decl.c (char_len_param_value): Check parent namespace for
1554 2016-09-15 Louis Krupp <louis.krupp@zoho.com>
1557 * parse.c (reject_statement): Clear charlen pointers in implicit
1558 character typespecs before those charlen structures are freed.
1560 2016-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1562 * simplify.c (gfc_simplify_repeat): Fix a misplaced closing ')'.
1564 2016-09-13 Steven G. Kargl <kargl@gcc.gnu.org>
1567 * module.c (load_equiv): Revert revision 240063.
1569 2016-09-10 Paul Thomas <pault@gcc.gnu.org>
1570 Steven G. Kargl <kargl@gcc.gnu.org>
1573 * interface.c (check_dtio_arg_TKR_intent): Return after error.
1574 (check_dtio_interface1): Remove asserts, test for NULL and return
1577 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1580 * module.c (load_equiv): If the current namespace has a list of
1581 equivalence statements, initialize duplicate to false and then
1582 look for duplicates; otherwise, initialize it to true.
1584 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1587 * array.c (gfc_match_array_constructor): CHARACTER(len=*) cannot
1588 appear in an array constructor.
1590 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1593 * intrinsic.c (add_functions): Use correct keyword.
1595 2016-09-08 Steven G. Kargl <kargl@gcc.gnu.org>
1598 * array.c (gfc_match_array_constructor): If type-spec is present,
1599 walk the array constructor performing possible conversions for
1602 2016-09-08 Jakub Jelinek <jakub@redhat.com>
1605 * trans-openmp.c (gfc_trans_omp_atomic): For atomic write or
1606 swap, don't try to look through GFC_ISYM_CONVERSION. In other cases,
1607 check that value.function.isym is non-NULL before dereferencing it.
1609 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
1612 * resolve.c (deferred_requirements): New function to check F2008:C402.
1613 (resolve_fl_variable,resolve_fl_parameter): Use it.
1615 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
1618 * simplify.c (simplify_transformation_to_scalar): On error, result
1619 may be NULL, simply return.
1621 2016-08-31 Jakub Jelinek <jakub@redhat.com>
1624 * trans-openmp.c (gfc_trans_omp_parallel_workshare): Always add a
1625 BIND_EXPR with BLOCK around what gfc_trans_omp_workshare returns.
1628 * parse.c (parse_omp_oacc_atomic): Copy over cp->ext.omp_atomic
1629 to cp->block->ext.omp_atomic.
1630 * resolve.c (gfc_resolve_blocks): Assert block with one or two
1631 EXEC_ASSIGNs for EXEC_*_ATOMIC.
1632 * openmp.c (resolve_omp_atomic): Don't assert one or two
1633 EXEC_ASSIGNs, instead return quietly for EXEC_NOPs and otherwise
1634 error unexpected statements.
1636 2016-08-31 Paul Thomas <pault@gcc.gnu.org>
1637 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1640 * decl.c (access_attr_decl): Include case INTERFACE_DTIO as
1642 * gfortran.h : Add INTRINSIC_FORMATTED and
1643 INTRINSIC_UNFORMATTED to gfc_intrinsic_op. Add INTERFACE_DTIO
1644 to interface type. Add new enum 'dtio_codes'. Add bitfield
1645 'has_dtio_procs' to symbol_attr. Add prototypes
1646 'gfc_check_dtio_interfaces' and 'gfc_find_specific_dtio_proc'.
1647 * interface.c (dtio_op): New function.
1648 (gfc_match_generic_spec): Match generic DTIO interfaces.
1649 (gfc_match_interface): Treat DTIO interfaces in the same way as
1650 (gfc_current_interface_head): Add INTERFACE_DTIO appropriately.
1651 (check_dtio_arg_TKR_intent): New function.
1652 (check_dtio_interface1): New function.
1653 (gfc_check_dtio_interfaces): New function.
1654 (gfc_find_specific_dtio_proc): New function.
1655 * io.c : Add FMT_DT to format_token.
1656 (format_lex): Handle DTIO formatting.
1657 * match.c (gfc_op2string): Add DTIO operators.
1658 * resolve.c (derived_inaccessible): Ignore pointer components
1659 to enclosing derived type.
1660 (resolve_transfer): Resolve transfers that involve DTIO.
1661 procedures. Find the specific subroutine for the transfer and
1662 use its existence to over-ride some of the constraints on
1663 derived types. If the transfer is recursive, require that the
1664 subroutine be so qualified.
1665 (dtio_procs_present): New function.
1666 (resolve_fl_namelist): Remove inhibition of polymorphic objects
1667 in namelists if DTIO read and write subroutines exist. Likewise
1669 (resolve_types): Invoke 'gfc_verify_dtio_procedures'.
1670 * symbol.c : Set 'dtio_procs' using 'minit'.
1671 * trans-decl.c (gfc_finish_var_decl): If a derived-type/class
1672 object is associated with DTIO procedures, make it TREE_STATIC.
1673 * trans-expr.c (gfc_get_vptr_from_expr): If the expression
1674 drills down to a PARM_DECL, extract the vptr correctly.
1675 (gfc_conv_derived_to_class): Check 'info' in the test for
1676 'useflags'. If the se expression exists and is a pointer, use
1677 it as the class _data.
1678 * trans-io.c : Add IOCALL_X_DERIVED to iocall and the function
1679 prototype. Likewise for IOCALL_SET_NML_DTIO_VAL.
1680 (set_parameter_tree): Renamed from 'set_parameter_const', now
1681 returns void and has new tree argument. Calls modified to match
1683 (transfer_namelist_element): Transfer DTIO procedure pointer
1684 and vpointer using the new function IOCALL_SET_NML_DTIO_VAL.
1685 (get_dtio_proc): New function.
1686 (transfer_expr): Add new argument for the vptr field of class
1687 objects. Add the code to call the specific DTIO proc, convert
1688 derived types to class and call IOCALL_X_DERIVED.
1689 (trans_transfer): Add BT_CLASS to structures for treatment by
1690 the scalarizer. Obtain the vptr for the dynamic type, both for
1691 scalar and array transfer.
1693 2016-08-30 Fritz Reese <fritzoreese@gmail.com>
1695 * gfortran.texi: Fix typo in STRUCTURE documentation.
1697 2016-08-29 Fritz Reese <fritzoreese@gmail.com>
1699 Fix, reorganize, and clarify comparisons of anonymous types/components.
1702 * interface.c (is_anonymous_component, is_anonymous_dt): New functions.
1703 * interface.c (compare_components, gfc_compare_derived_types): Use new
1706 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
1709 * dependency.c (gfc_check_dependency): Do not assert with
1712 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
1715 simplify.c (simplify_ieee_selected_real_kind): Check for NULL pointers.
1717 2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org>
1720 * frontend-passes.c (remove_trim,combine_array_constructor): Check for
1723 2016-08-24 Paul Thomas <pault@gcc.gnu.org>
1726 * resolve.c (resolve_fl_procedure): Use the correct gfc_charlen
1727 for deferred character length module procedures.
1729 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
1731 * decl.c (gfc_match_structure_decl): Make gfc_structure_id static.
1733 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
1735 * interface.c (compare_components): Fix typo in name check conditional.
1737 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1738 Bud Davis <jmdavis@link.com>
1741 * parse.c (next_free,next_fixed): Issue error for statement label
1742 without a statement.
1744 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1747 * interface.c (compare_parameter): Use better locus for error message.
1749 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1752 * gcc/fortran/trans-decl.c (generate_local_decl): Suppress warning
1753 for unused variable if symbol is entry point.
1755 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1758 * trans-types.h (float128_type_node): Rename to
1759 gfc_float128_type_node.
1760 (complex_float128_type_node): Rename to
1761 gfc_complex_float128_type_node.
1762 * iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users
1765 2016-08-19 Jakub Jelinek <jakub@redhat.com>
1768 * resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
1769 and restore omp state around the resolving.
1772 * trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task,
1773 gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra
1774 BIND_EXPR with its own forced BLOCK.
1776 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
1778 * intrinsics.texi (RANDOM_NUMBER): Remove reference to
1779 init_random_seed in example.
1780 (RANDOM_SEED): Remove warning to not set all seed values to 0.
1782 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1784 * error.c (gfc_diagnostic_starter): Update for change to
1785 diagnostic_show_locus.
1787 2016-08-17 Jakub Jelinek <jakub@redhat.com>
1790 * trans-array.c (trans_array_constructor): Load
1791 expr->ts.u.cl->length_from_typespec only if expr->ts.type is
1794 2016-08-15 Fritz Reese <fritzoreese@gmail.com>
1796 * lang.opt, invoke.texi: New flag -finit-derived.
1797 * gfortran.h (gfc_build_default_init_expr, gfc_apply_init,
1798 gfc_generate_initializer): New prototypes.
1799 * expr.c (gfc_build_default_init_expr, gfc_apply_init,
1800 component_initializer, gfc_generate_initializer): New functions.
1801 * expr.c (gfc_default_initializer): Wrap gfc_generate_initializer.
1802 * decl.c (build_struct): Move common code to gfc_apply_init.
1803 * resolve.c (can_generate_init): New function.
1804 * resolve.c (build_default_init_expr): Wrap gfc_build_default_init_expr.
1805 * resolve.c (apply_default_init, resolve_fl_variable_derived): Use
1806 gfc_generate_initializer.
1807 * trans-decl.c (gfc_generate_function_code): Use
1808 gfc_generate_initializer.
1810 2016-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1812 * frontend-passes.c (create_var): Set ts.deferred for
1813 deferred-length character variables.
1814 * dump-parse-tree.c (show_typespec): Also dump
1815 is_c_interop, is_iso_c and deferred flags.
1817 2016-08-15 Jakub Jelinek <jakub@redhat.com>
1820 * trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl
1821 for decl's character length before gfc_finish_var_decl on the
1824 2016-08-14 Chung-Lin Tang <cltang@codesourcery.com>
1827 * openmp.c (resolve_omp_clauses): Adjust use_device clause
1828 handling to only allow pointers and arrays.
1830 2016-08-12 Marek Polacek <polacek@redhat.com>
1833 * decl.c (match_attr_spec): Add FALLTHRU.
1834 * primary.c (match_arg_list_function): Likewise.
1835 * resolve.c (resolve_operator): Adjust fall through comment.
1836 (fixup_charlen): Add FALLTHRU.
1837 (resolve_allocate_expr): Adjust fall through comment.
1838 * trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU.
1839 * trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through
1842 2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
1844 * check.c (gfc_check_random_seed): Use new seed size in check.
1845 * intrinsic.texi (RANDOM_NUMBER): Updated documentation.
1846 (RANDOM_SEED): Likewise.
1848 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1851 * openmp.c (gfc_match_omp_declare_simd): Don't stick anything into
1852 BLOCK DATA ns, it will be rejected later.
1854 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1857 * trans-array.c (gfc_array_allocate): When SOURCE= is a function
1858 stick with the ref of the object to allocate.
1860 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1863 * trans-stmt.c (gfc_trans_allocate): Prevent generating code for
1864 copy of zero sized string and with it an ICE.
1866 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1869 * trans-array.c (gfc_trans_dummy_array_bias): Ensure that the
1870 location information is correctly set.
1871 * trans-decl.c (gfc_trans_deferred_vars): Set the locus of the
1872 current construct early.
1874 2016-08-03 Fritz Reese <fritzoreese@gmail.com>
1876 * lang.opt: New option -fdec-intrinsic-ints.
1877 * options.c (set_dec_flags): Enable with -fdec.
1878 * gfortran.texi, invoke.texi, intrinsics.texi: Update documentation.
1879 * intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic
1882 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1885 * target-memory.c (expr_to_char): Pass in locus and use it in error
1887 (gfc_merge_initializers): Ditto.
1888 * target-memory.h: Update prototype for gfc_merge_initializers ().
1889 * trans-common.c (get_init_field): Use the correct locus.
1891 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1894 * check.c (gfc_check_reshape): Check for constant expression.
1896 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1899 * decl.c (build_struct): Ensure that pointers point to something.
1901 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1904 * decl.c (gfc_set_constant_character_len): if expr is not
1905 constant issue an error instead of an ICE.
1907 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1910 * io.c (gfc_resolve_dt): Use correct locus.
1911 * resolve.c (resolve_branch): Ditto.
1913 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1916 * decl.c (char_len_param_value): Check return value of
1917 gfc_reduce_init_expr().
1919 2016-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1921 * trans-array.c (gfc_conv_array_ref): Fix allocation of diagnostic
1922 message (was too small).
1924 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1927 * decl.c (match_data_constant): On error, set 'result' to NULL.
1929 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1932 * resolve.c(gfc_resolve_iterator): Failure of type conversion need
1935 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1938 * check.c(numeric_check): Prevent ICE. Issue error for invalid
1939 subroutine as an actual argument when numeric argument is expected.
1941 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1942 Thomas Koenig <tkoenig@gcc.gnu.org>
1945 * frontend-passes.c (gfc_run_passes): Bail out if there are any
1947 * error.c (gfc_internal_error): If there are any errors in the
1948 buffer, exit with EXIT_FAILURE.
1950 2016-07-28 Renlin Li <renlin.li@arm.com>
1953 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1956 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
1957 if identical is true and two array element references differ.
1958 (gfc_dep_resovler): Move most of the code to dep_ref.
1959 (dep_ref): New function.
1960 * frontend-passes.c (realloc_string_callback): Name temporary
1961 variable "realloc_string".
1963 2016-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1966 * class.c: Remove assert. Iterate over component only if non-null.
1968 2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
1971 * check.c (is_c_interoperable): Simplify right expression.
1973 2016-07-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1976 * frontend-passes.c (combine_array_constructor): Don't
1977 do anything if the expression is inside an array iterator.
1979 2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
1981 * expr.c (gfc_find_stat_co): Fixed whitespaces.
1982 * gfortran.texi: Fixed typos and reversed meaning of caf_get()'s
1983 src and dst description.
1984 * trans-decl.c (gfc_build_builtin_function_decls): Fixed style
1985 and corrected fnspec for caf functions.
1986 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fixed style.
1987 (conv_caf_send): Dito.
1989 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1992 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
1993 if identical is true and two array element references differ.
1994 (gfc_dep_resovler): Move most of the code to dep_ref.
1995 (dep_ref): New function.
1996 * frontend-passes.c (realloc_string_callback): Name temporary
1997 variable "realloc_string".
1999 2016-07-17 Fritz Reese <fritzoreese@gmail.com>
2002 * trans-decl.c (gfc_finish_var_decl): Replace automatic initializer with
2005 2016-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2006 Marco Restelli <mrestelli@gmail.com>
2009 * symbol.c (select_type_insert_tmp): Recursively call self to take care
2010 of nested select type.
2012 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2014 * openmp.c (gfc_match_omp_clauses): Scan for clause vector_length
2017 2016-07-15 Andre Vehreschild <vehre@gcc.gnu.org>
2020 * trans-expr.c (gfc_trans_subcomponent_assign): Special casing
2021 when allocatable component is set to null() in initializer.
2023 2016-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
2026 * parse.c (parse_contained): Use proper locus.
2028 2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
2031 * simplify.c (gfc_simplify_len): Only for unlimited polymorphic
2032 types replace the expression's _data ref with a _len ref.
2034 2016-07-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2037 * frontend-passes.c (create_var): Always allocate a charlen
2038 for character variables.
2040 2016-07-08 Steven G. Kargl <kargl@gcc.gnu.org>
2043 * simplify (gfc_simplify_spread): Adjust locus.
2045 2016-07-08 Cesar Philippidis <cesar@codesourcery.com>
2047 * parse.c (matcha): Define.
2048 (decode_oacc_directive): Add spec_only local var and set it. Use
2049 matcha to parse acc directives except for routine and declare. Return
2050 ST_GET_FCN_CHARACTERISTICS if a non-declarative directive could be
2053 2016-07-08 Martin Liska <mliska@suse.cz>
2055 * invoke.texi (Wundefined-do-loop): Enhance documentation.
2057 2016-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2060 * trans-expr.c (gfc_trans_structure_assign): Remove assert.
2062 2016-07-07 Martin Liska <mliska@suse.cz>
2064 * lang.opt (Wundefined-do-loop): New option.
2065 * resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop.
2066 (gfc_trans_simple_do): Generate a c-style loop.
2067 (gfc_trans_do): Fix GNU coding style.
2068 * invoke.texi: Mention the new warning.
2070 2016-07-07 Martin Liska <mliska@suse.cz>
2072 * trans-stmt.c (gfc_trans_do): Add expect builtin for DO
2073 loops with step bigger than +-1.
2075 2016-07-05 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2077 * array.c (gfc_match_array_ref): Add parsing support for
2078 STAT= attribute in CAF reference.
2079 * expr.c (gfc_find_stat_co): New function that returns
2080 the STAT= assignment.
2081 * gfortran.h (gfc_array_ref): New member.
2082 * trans-decl.c (gfc_build_builtin_function_decls):
2083 new attribute for caf_get and caf_send functions.
2084 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Passing
2085 the stat attribute to external function.
2086 (gfc_conv_intrinsic_caf_send): Ditto.
2088 2016-07-05 Andre Vehreschild <vehre@gcc.gnu.org>
2091 * trans-stmt.c (gfc_trans_allocate): Add code of pre block of typespec
2092 in allocate to parent block.
2094 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2097 * decl.c (match_procedure_interface): Exit loop if procedure
2098 interface refers to itself.
2100 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2101 Steven G. Kargl <kargl@gcc.gnu.org>
2104 * simplify.c (gfc_simplify_ishftc): Check that absolute value of
2105 SHIFT is less than or equal to SIZE.
2107 2016-07-01 Jakub Jelinek <jakub@redhat.com>
2110 * f95-lang.c (struct binding_level): Add reversed field.
2111 (clear_binding_level): Adjust initializer.
2112 (getdecls): If reversed is clear, set it and nreverse the names
2113 chain before returning it.
2114 (poplevel): Use getdecls.
2115 * trans-decl.c (gfc_generate_function_code, gfc_process_block_locals):
2116 Use nreverse to pushdecl decls in the declaration order.
2119 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2120 for GFC_DECL_ASSOCIATE_VAR_P with POINTER_TYPE.
2122 2016-06-30 Jakub Jelinek <jakub@redhat.com>
2125 * parse.c (matchs, matcho): Move right before decode_omp_directive.
2126 If spec_only, only gfc_match the keyword and if successful, goto
2128 (matchds, matchdo): Define.
2129 (decode_omp_directive): Add spec_only local var and set it.
2130 Use matchds or matchdo macros instead of matchs or matcho
2131 for declare target, declare simd, declare reduction and threadprivate
2132 directives. Return ST_GET_FCN_CHARACTERISTICS if a non-declarative
2133 directive could be matched.
2134 (next_statement): For ST_GET_FCN_CHARACTERISTICS restore
2135 gfc_current_locus from old_locus even if there is no label.
2138 * trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
2139 decls in to/from clauses.
2141 2016-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2144 * scanner.c (gfc_next_char_literal): Only decrement nextc if it
2147 2016-06-29 Cesar Philippidis <cesar@codesourcery.com>
2149 * openmp.c (match_oacc_clause_gang): Rename to ...
2150 (match_oacc_clause_gwv): this. Add support for OpenACC worker and
2152 (gfc_match_omp_clauses): Use match_oacc_clause_gwv for
2153 OMP_CLAUSE_{GANG,WORKER,VECTOR}. Propagate any MATCH_ERRORs for
2154 invalid OMP_CLAUSE_{ASYNC,WAIT,GANG,WORKER,VECTOR} clauses.
2155 (gfc_match_oacc_wait): Propagate MATCH_ERROR for invalid
2156 oacc_expr_lists. Adjust the first and needs_space arguments to
2157 gfc_match_omp_clauses.
2159 2016-06-29 Richard Biener <rguenther@suse.de>
2162 * f95-lang.c (LANG_HOOKS_GET_ALIAS_SET): Remove (un-)define.
2163 (gfc_get_alias_set): Remove.
2165 2016-06-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2168 * module.c (create_intrinsic_function): Check for NULL values and
2169 return after giving error.
2171 2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2173 * trans-types.c (gfc_build_complex_type): Move setting complex
2174 MODE to layout_type, instead of setting it ahead of time by the
2177 2016-06-21 Tobias Burnus <burnus@net-b.de>
2180 * resolve.c (resolve_function): Don't resolve caf_get/caf_send.
2181 (check_data_variable): Strip-off caf_get before checking.
2183 2016-06-20 Tobias Burnus <burnus@net-b.de>
2186 * trans-expr.c (gfc_trans_pointer_assignment): Correctly handle
2187 RHS pointer functions.
2189 2016-06-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2191 * class.c (gfc_add_class_array_ref): Call gfc_add_data_component()
2192 instead of gfc_add_component_ref().
2193 (gfc_get_len_component): Call gfc_add_len_component() instead of
2194 gfc_add_component_ref().
2195 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Call
2196 gfc_add_data_component() instead of gfc_add_component_ref().
2197 * trans.c (gfc_add_finalizer_call): Call
2198 gfc_add_final_component() and gfc_add_size_component() instead
2199 of gfc_add_component_ref.
2201 2016-06-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2203 * trans-types.c (gfc_typenode_for_spec): Commentary typo fix.
2205 2016-06-17 Cesar Philippidis <cesar@codesourcery.com>
2207 * openmp.c (match_acc): New generic function to parse OpenACC
2209 (gfc_match_oacc_parallel_loop): Use it.
2210 (gfc_match_oacc_parallel): Likewise.
2211 (gfc_match_oacc_kernels_loop): Likewise.
2212 (gfc_match_oacc_kernels): Likewise.
2213 (gfc_match_oacc_data): Likewise.
2214 (gfc_match_oacc_host_data): Likewise.
2215 (gfc_match_oacc_loop): Likewise.
2216 (gfc_match_oacc_enter_data): Likewise.
2217 (gfc_match_oacc_exit_data): Likewise.
2219 2016-06-16 Martin Liska <mliska@suse.cz>
2221 * trans-stmt.c (gfc_trans_simple_do): Predict the edge.
2223 2016-06-16 Martin Liska <mliska@suse.cz>
2225 * trans-array.c (gfc_array_allocate): Do not generate expect
2227 * trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC
2228 predictor for malloc return value.
2229 (gfc_allocate_allocatable): Use REALLOC predictor instead of
2231 (gfc_deallocate_with_status): Likewise.
2233 2016-06-13 Paul Thomas <pault@gcc.gnu.org>
2236 * frontend-passes.c (realloc_string_callback): Add a call to
2237 gfc_dep_compare_expr.
2239 2016-06-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2242 * io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY.
2244 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2247 * openmp.c (gfc_match_oacc_cache): Add comment.
2249 2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2252 * io.c (match_io): For READ, commit in pending symbols in the
2253 current statement before trying to match an expression so that
2254 if the match fails and we undo symbols we dont toss good symbols.
2256 2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
2259 * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use
2260 the address of the _data component to reference the arrays data
2263 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2265 * trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
2266 bool parameter, set reduction clause DECLs as addressable when true.
2267 (gfc_trans_omp_clauses): Pass clauses->async to
2268 gfc_trans_omp_reduction_list, add comment describing OpenACC situation.
2270 2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2273 * io.c (match_io): For READ, try to match a default character
2274 expression. If found, set the dt format expression to this,
2275 otherwise go back and try control list.
2277 2016-06-01 Paul Thomas <pault@gcc.gnu.org>
2280 * decl.c (copy_prefix): Add checks that the module procedure
2281 declaration prefixes are compliant with the interface. Invert
2282 order of existing elemental and pure checks.
2283 * resolve.c (resolve_fl_procedure): Invert order of elemental
2286 2016-06-01 Jakub Jelinek <jakub@redhat.com>
2288 * parse.c (case_decl): Move ST_OMP_* to ...
2289 (case_omp_decl): ... here, new macro.
2290 (verify_st_order): For case_omp_decl, complain about
2291 p->state >= ORDER_EXEC, but don't change p->state otherwise.
2293 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2295 * openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
2298 2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2301 * scanner.c (gfc_next_char_literal): Clear end_flag when adjusting
2302 current locus back to old_locus.
2304 2016-05-20 Jakub Jelinek <jakub@redhat.com>
2307 * frontend-passes.c (realloc_string_callback): Clear inserted_block
2308 and changed_statement before calling create_var.
2310 2016-05-15 Harald Anlauf <anlauf@gmx.de>
2313 * interface.c (compare_parameter): Check for non-NULL pointer.
2315 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
2317 * gfortran.texi: Update example of DEC UNION extension.
2319 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
2322 * expr.c (gfc_default_initializer): Avoid extra component refs in
2323 constructors for derived types and classes.
2325 2016-05-11 Jakub Jelinek <jakub@redhat.com>
2328 * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare.
2330 2016-05-09 Richard Biener <rguenther@suse.de>
2333 * trans-decl.c: Include gimplify.h for unshare_expr.
2334 (gfc_trans_vla_one_sizepos): Unshare exprs before inserting
2337 2016-05-07 Fritz Reese <fritzoreese@gmail.com>
2340 * module.c (dt_upper_string): Rename to gfc_dt_upper_string
2341 (dt_lower_string): Likewise.
2342 * gfortran.h: Make new gfc_dt_upper/lower_string global.
2343 * class.c: Use gfc_dt_upper_string.
2345 * symbol.c: Likewise.
2346 * resolve.c (resolve_component): New function.
2347 (resolve_fl_derived0): Move component loop code to resolve_component.
2348 * parse.c (check_component): New function.
2349 (parse_derived): Move loop code to check_component.
2350 * lang.opt, invoke.texi, options.c : New option -fdec-structure.
2351 * libgfortran.h (bt): New basic type BT_UNION.
2352 * gfortran.h (gfc_option): New option -fdec-structure.
2353 (gfc_get_union_type, gfc_compare_union_types): New prototypes.
2354 (gfc_bt_struct, gfc_fl_struct, case_bt_struct, case_fl_struct): New
2356 (gfc_find_component): Change prototype.
2357 * match.h (gfc_match_member_sep, gfc_match_map, gfc_match_union,
2358 gfc_match_structure_decl): New prototypes.
2359 * parse.h (gfc_comp_struct): New macro.
2360 * symbol.c (gfc_find_component): Search for components in nested unions
2361 * class.c (insert_component_ref, gfc_add_component_ref, add_proc_comp,
2362 copy_vtab_proc_comps): Update calls to gfc_find_component.
2363 * primary.c (gfc_convert_to_structure_constructor): Likewise.
2364 * symbol.c (gfc_add_component): Likewise.
2365 * resolve.c (resolve_typebound_function, resolve_typebound_subroutine,
2366 resolve_typebound_procedure, resolve_component, resolve_fl_derived):
2368 * expr.c (get_union_init, component_init): New functions.
2369 * decl.c (match_clist_expr, match_record_decl, get_struct_decl,
2370 gfc_match_map, gfc_match_union, gfc_match_structure_decl): Likewise.
2371 * interface.c (compare_components, gfc_compare_union_types): Likewise.
2372 * match.c (gfc_match_member_sep): Likewise.
2373 * parse.c (check_component, parse_union, parse_struct_map): Likewise.
2374 * resolve.c (resolve_fl_struct): Likewise.
2375 * symbol.c (find_union_component): Likewise.
2376 * trans-types.c (gfc_get_union_type): Likewise.
2377 * parse.c (parse_derived): Use new functions.
2378 * interface.c (gfc_compare_derived_types, gfc_compare_types): Likewise.
2379 * expr.c (gfc_default_initializer): Likewise.
2380 * gfortran.texi: Support for DEC structures, unions, and maps.
2381 * gfortran.h (gfc_statement, sym_flavor): Likewise.
2382 * check.c (gfc_check_kill_sub): Likewise.
2383 * expr.c (gfc_copy_expr, simplify_const_ref,
2384 gfc_has_default_initializer): Likewise.
2385 * decl.c (build_sym, match_data_constant, add_init_expr_to_sym,
2386 match_pointer_init, build_struct, variable_decl,
2387 gfc_match_decl_type_spec, gfc_mach_data-decl, gfc_match_entry,
2388 gfc_match_end, gfc_match_derived_decl): Likewise.
2389 * interface.c (check_interface0, check_interface1,
2390 gfc_search_interface): Likewise.
2391 * misc.c (gfc_basic_typename, gfc_typename): Likewise.
2392 * module.c (add_true_name, build_tnt, bt_types, mio_typespec,
2393 fix_mio_expr, load_needed, mio_symbol, read_module, write_symbol,
2394 gfc_get_module_backend_decl): Likewise.
2395 * parse.h (gfc_compile_state): Likewise.
2396 * parse.c (decode_specification_statement, decode_statement,
2397 gfc_ascii_statement, verify_st_order, parse_spec): Likewise.
2398 * primary.c (gfc_match_varspec, gfc_match_structure_constructor,
2399 gfc_match_rvalue, match_variable): Likewise.
2400 * resolve.c (find_arglists, resolve_structure_cons,
2401 is_illegal_recursion, resolve_generic_f, get_declared_from_expr,
2402 resolve_typebound_subroutine, resolve_allocate_expr,
2403 nonscalar_typebound_assign, generate_component_assignments,
2404 resolve_fl_variable_derived, check_defined_assignments,
2405 resolve_component, resolve_symbol, resolve_equivalence_derived):
2407 * symbol.c (flavors, check_conflict, gfc_add_flavor, gfc_use_derived,
2408 gfc_restore_last_undo_checkpoint, gfc_type_compatible,
2409 gfc_find_dt_in_generic): Likewise.
2410 * trans-decl.c (gfc_get_module_backend_decl, create_function_arglist,
2411 gfc_create_module_variable, check_constant_initializer): Likewise.
2412 * trans-expr.c (gfc_conv_component_ref, gfc_conv_initializer,
2413 gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
2414 gfc_conv_structure, gfc_trans_scalar_assign, copyable_array_p):
2416 * trans-io.c (transfer_namelist_element, transfer_expr,
2417 gfc_trans_transfer): Likewise.
2418 * trans-stmt.c (gfc_trans_deallocate): Likewise.
2419 * trans-types.c (gfc_typenode_for_spec, gfc_copy_dt_decls_ifequal,
2420 gfc_get_derived_type): Likewise.
2422 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2424 * openmp.c (gfc_match_omp_clauses): Restructuralize, so that clause
2425 parsing is done in a big switch based on gfc_peek_ascii_char and
2426 individual clauses under their first letters are sorted too.
2428 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2430 * trans-types.c (gfc_build_complex_type):
2432 2016-05-02 Richard Biener <rguenther@suse.de>
2434 * trans-array.c (gfc_trans_create_temp_array): Properly
2435 create a DECL_EXPR for the anonymous VLA array type.
2437 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2440 * trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate
2441 the reduction clause in both parallel and loop directives.
2443 2016-04-18 Michael Matz <matz@suse.de>
2445 * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN.
2446 * trans-common.c (build_common_decl): Use SET_DECL_ALIGN.
2447 * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN.
2449 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
2452 * intrinsic.texi: Correct the documentation of pseudorandom
2455 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
2458 * gfortran.texi: Document OPEN( ... NAME=) as not implemented
2461 2016-04-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2464 * array.c (match_array_element_spec): Add check for non-integer.
2465 * simplify.c (gfc_simplify_reshape): If source shape is NULL return.
2467 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2470 * openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a
2471 future -Wparentheses warning.
2473 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
2476 * resolve.c (resolve_allocate_expr): Emit error message when no
2477 array spec and no array valued source= expression is given in an
2478 F2008 allocate() for an array to allocate.
2480 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
2483 * trans-array.c (gfc_array_allocate): When the array is a coarray,
2484 do not nullyfing its allocatable components in array_allocate, because
2485 the nullify missed the array ref and nullifies the wrong component.
2488 2016-03-29 Andre Vehreschild <vehre@gcc.gnu.org>
2491 * trans-expr.c (gfc_class_len_or_zero_get): Add function to return a
2492 constant zero tree, when the class to get the _len component from is
2493 not unlimited polymorphic.
2494 (gfc_copy_class_to_class): Use the new function.
2495 * trans.h: Added interface of new function gfc_class_len_or_zero_get.
2497 2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2499 * trans-decl.c (gfc_build_builtin_function_decls):
2500 caf_stop_numeric and caf_stop_str definition.
2501 * trans-stmt.c (gfc_trans_stop): invoke external functions
2502 for stop and stop_str when coarrays are used.
2503 * trans.h: extern for new functions.
2505 2016-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2508 * scanner.c (load_file): Update to use S_ISREG macro.
2510 2016-03-17 Thomas Schwinge <thomas@codesourcery.com>
2512 * gfortran.h (enum gfc_omp_map_op): Rename OMP_MAP_FORCE_DEALLOC
2513 to OMP_MAP_DELETE. Adjust all users.
2515 2016-03-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2516 Jim MacArthur <jim.macarthur@codethink.co.uk>
2519 * scanner.c (load_file): Check that included file is regular.
2521 2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2522 Harold Anlauf <anlauf@gmx.de>
2525 * invoke.texi: Explain use of the 'no-' construct within the
2527 * options.c (gfc_handle_runtime_check_option): Enable use of
2528 'no-' prefix for the various options with -fcheck= to allow
2529 negating previously enabled check options.
2531 2016-03-12 Paul Thomas <pault@gcc.gnu.org>
2534 * decl.c (gfc_match_prefix): Treat the 'module' prefix in the
2535 same way as the others, rather than fixing it to come last.
2536 (gfc_match_function_decl, gfc_match_subroutine): After errors
2537 in 'copy_prefix', emit them immediately in the case of module
2538 procedures to prevent a later ICE.
2541 * decl.c (gfc_match_submod_proc): Permit 'module procedure'
2542 declarations within the contains section of modules as well as
2544 * resolve.c (resolve_fl_procedure): Likewise.
2545 *trans-decl.c (build_function_decl): Change the gcc_assert to
2546 allow all forms of module procedure declarations within module
2549 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2553 * frontend-passes.c (realloc_string_callback): Don't set
2556 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2558 * dump-parse-tree.c (show_code_node): Print association
2559 list of a block if present. Handle EXEC_END_BLOCK.
2561 2016-02-28 Harald Anlauf <anlauf@gmx.de>
2562 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2565 * match.c (gfc_match_iterator): Add diagnostic for array variable
2568 2016-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2569 Steven G. Kargl <kargl@gcc.gnu.org>
2572 * io.c (gfc_match_open): Check that open status is an expression
2573 constant before comparing string to 'scratch' with NEWUNIT.
2575 2016-02-27 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2577 * trans.c (gfc_allocate_allocatable): size conversion
2578 from byte to number of elements for event variables.
2579 * trans-types.c (gfc_get_derived_type): event variables
2580 represented as a pointer (like lock variable).
2582 2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2585 * scanner.c (add_path_to_list): If include path is not a directory,
2586 issue a fatal error.
2588 2016-02-23 Andre Vehreschild <vehre@gcc.gnu.org>
2591 * trans-array.c (gfc_array_allocate): Take the attributes from the
2592 expression to allocate and not from the source=-expression.
2594 2016-02-20 Paul Thomas <pault@gcc.gnu.org>
2597 * trans-decl.c (create_function_arglist): Deferred character
2598 length functions, with and without declared results, address
2599 the passed reference type as '.result' and the local string
2600 length as '..result'.
2601 (gfc_null_and_pass_deferred_len): Helper function to null and
2602 return deferred string lengths, as needed.
2603 (gfc_trans_deferred_vars): Call it, thereby reducing repeated
2604 code, add call for deferred arrays and reroute pointer function
2605 results. Avoid using 'tmp' for anything other that a temporary
2606 tree by introducing 'type_of_array' for the arrayspec type.
2608 2015-02-16 Thomas Koenig <tkoenig@gcc.gnu.org>
2611 * frontend-passes.c (cfe-expr_0): Don't register functions
2612 from within an ASSOCIATE statement.
2614 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2617 * decl.c (build_sym): If the name has already been defined as a
2618 type, it has a symtree with an upper case letter at the beginning.
2619 If such a symtree exists, issue an error and exit. Don't do
2620 this if there is no corresponding upper case letter.
2622 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2626 * decl.c (build_sym): Reverted previous patch.
2628 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2631 * decl.c (build_sym): If the name has already been defined as a
2632 type, issue error and return false.
2634 2016-02-12 David Malcolm <dmalcolm@redhat.com>
2637 * error.c (gfc_diagnostic_start_span): New function.
2638 (gfc_diagnostics_init): Initialize global_dc's start_span.
2640 2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
2643 * gfortran.h: Added flag to gfc_association_list indicating that
2644 the rank of an associate variable has been guessed only.
2645 * parse.c (parse_associate): Set the guess flag mentioned above
2646 when guessing the rank of an expression.
2647 * resolve.c (resolve_assoc_var): When the rank has been guessed,
2648 make sure, that the guess was correct else overwrite with the actual
2650 * trans-stmt.c (trans_associate_var): For subref_array_pointers in
2651 class objects, take the span from the _data component.
2653 2016-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2656 * primary.c (match_actual_arg): If symbol has attribute flavor of
2657 namelist, generate an error. (gfc_match_rvalue): Likewise return
2659 * resolve.c (resolve_symbol): Scan arument list of procedures and
2660 generate an error if a namelist is found.
2662 2016-02-05 Mikael Morin <mikael@gcc.gnu.org>
2665 * trans-expr.c (expr_is_variable, gfc_expr_is_variable): Rename
2666 the former to the latter and make it non-static. Update callers.
2667 * gfortran.h (gfc_expr_is_variable): New declaration.
2668 (struct gfc_ss_info): Add field needs_temporary.
2669 * trans-array.c (gfc_scalar_elemental_arg_saved_as_argument):
2670 Tighten the condition on aggregate expressions with a check
2671 that the expression is a variable and doesn't need a temporary.
2672 (gfc_conv_resolve_dependency): Add intermediary reference variable.
2673 Set the needs_temporary field.
2675 2016-02-03 Andre Vehreschild <vehre@gcc.gnu.org>
2679 * trans-expr.c (gfc_copy_class_to_class): For coarrays just the
2680 pointer is passed. Take it as is without trying to deref the
2682 * trans-stmt.c (gfc_trans_allocate): Take care of coarrays as
2683 argument to source=-expression.
2685 2016-02-02 Nathan Sidwell <nathan@codesourcery.com>
2687 * lang.opt (fopenacc-dim=): New option.
2689 2016-01-31 Paul Thomas <pault@gcc.gnu.org>
2692 * trans-expr.c (gfc_conv_procedure_call): For the vtable copy
2693 subroutines, add a string length argument, when the actual
2694 argument is an unlimited polymorphic class object.
2696 2016-01-30 Paul Thomas <pault@gcc.gnu.org>
2699 * trans-expr.c (gfc_conv_procedure_call): Correct expression
2700 for 'ulim_copy', which was missing a test for 'comp'.
2702 2016-01-28 Andre Vehreschild <vehre@gcc.gnu.org>
2705 * decl.c (gfc_match_end): Only unnest and remove BLOCK namespaces
2706 when the END encountered does not match a BLOCK's end.
2708 2016-01-27 Janus Weil <janus@gcc.gnu.org>
2711 * invoke.texi: Fix documentation of -Wall with respect to -Wtabs.
2713 2016-01-27 Paul Thomas <pault@gcc.gnu.org>
2716 * trans-expr.c (is_scalar_reallocatable_lhs): Remove the check
2717 for allocatable components, whilst checking if the symbol is a
2718 derived or class entity..
2720 2016-01-26 Paul Thomas <pault@gcc.gnu.org>
2723 * trans-expr.c (gfc_trans_assignment_1): Exclude initialization
2724 assignments from check on assignment of scalars to unassigned
2725 arrays and correct wrong code within the corresponding block.
2727 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2730 * error.c (gfc_diagnostic_starter): Delete use of pp_newline.
2732 2016-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2736 * interface.c (gfc_arglist_matches_symbol): Replace assert with
2737 a return false if not a procedure.
2738 * resolve.c (resolve_generic_f): Test if we are resolving an
2739 initialization expression and adjust error message accordingly.
2741 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2744 * frontend-passes.c (matmul_lhs_realloc): Add
2745 forgotten break statement.
2747 2016-01-24 Dominique d'Humieres <dominiq@lps.ens.fr>
2750 * primary.c (gfc_variable_attr): revert revision r221955,
2751 call gfc_internal_error only if there is no error.
2753 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2756 * frontend-passes.c (enum matrix_case): Add case A2B2T for
2757 MATMUL(A,TRANSPoSE(B)) where A and B are rank 2.
2758 (inline_limit_check): Also add A2B2T.
2759 (matmul_lhs_realloc): Handle A2B2T.
2760 (check_conjg_variable): Rename to
2761 (check_conjg_transpose_variable): and also count TRANSPOSE.
2762 (inline_matmul_assign): Handle A2B2T.
2764 2016-01-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2767 * error.c (gfc_error): Save the state of abort_on_error and set
2768 it to false for buffered errors to allow normal processing.
2769 Restore the state before leaving.
2771 2016-01-19 Martin Jambor <mjambor@suse.cz>
2773 * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
2774 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
2775 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2777 2016-01-15 Paul Thomas <pault@gcc.gnu.org>
2780 * resolve.c (check_uop_procedure): Prevent deferred length
2781 characters from being trapped by assumed length error.
2789 * trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for
2790 function as well as variable expressions.
2791 (gfc_array_init_size): Add 'expr' as an argument. Use this to
2792 correctly set the descriptor dtype for deferred characters.
2793 (gfc_array_allocate): Add 'expr' to the call to
2794 'gfc_array_init_size'.
2795 * trans.c (gfc_build_array_ref): Expand logic for setting span
2796 to include indirect references to character lengths.
2797 * trans-decl.c (gfc_get_symbol_decl): Ensure that deferred
2798 result char lengths that are PARM_DECLs are indirectly
2799 referenced both for directly passed and by reference.
2800 (create_function_arglist): If the length type is a pointer type
2801 then store the length as the 'passed_length' and make the char
2802 length an indirect reference to it.
2803 (gfc_trans_deferred_vars): If a character length has escaped
2804 being set as an indirect reference, return it via the 'passed
2806 * trans-expr.c (gfc_conv_procedure_call): The length of
2807 deferred character length results is set TREE_STATIC and set to
2809 (gfc_trans_assignment_1): Do not fix the rse string_length if
2810 it is a variable, a parameter or an indirect reference. Add the
2811 code to trap assignment of scalars to unallocated arrays.
2812 * trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and
2813 all references to it. Instead, replicate the code to obtain a
2814 explicitly defined string length and provide a value before
2815 array allocation so that the dtype is correctly set.
2816 trans-types.c (gfc_get_character_type): If the character length
2817 is a pointer, use the indirect reference.
2819 2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
2822 * frontend-passes.c (in_where): New variable.
2823 (inline_matmul_assign): Don't try this if we are within
2825 (gfc_code_walker): Keep track of in_where.
2827 2016-01-10 Paul Thomas <pault@gcc.gnu.org>
2830 * trans_array.c (gfc_conv_scalarized_array_ref): Add missing
2831 se->use_offset from condition for calculation of 'base'.
2833 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2836 * trans.h (OMPWS_SCALARIZER_BODY): Define.
2837 (OMPWS_NOWAIT): Renumber.
2838 * trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
2839 if OMPWS_SCALARIZER_BODY is not set already, and set also
2840 OMPWS_SCALARIZER_BODY until the final loop creation.
2841 * trans-expr.c (gfc_trans_assignment_1): Likewise.
2842 * trans-openmp.c (gfc_trans_omp_workshare): Also clear
2843 OMPWS_SCALARIZER_BODY.
2844 * trans-array.c (gfc_trans_scalarized_loop_end): Don't create
2845 OMP_FOR if OMPWS_SCALARIZER_BODY is set.
2847 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2849 Update copyright years.
2851 * gfortranspec.c (lang_specific_driver): Update copyright notice
2853 * gfc-internals.texi: Bump @copying's copyright year.
2854 * gfortran.texi: Ditto.
2855 * intrinsic.texi: Ditto.
2856 * invoke.texi: Ditto.
2858 2016-01-01 Paul Thomas <pault@gcc.gnu.org>
2861 * trans-array.c (evaluate_bound): If deferred, test that 'desc'
2862 is an array descriptor before using gfc_conv_descriptor_xxx.
2864 Copyright (C) 2016 Free Software Foundation, Inc.
2866 Copying and distribution of this file, with or without modification,
2867 are permitted in any medium without royalty provided the copyright
2868 notice and this notice are preserved.