1 2016-12-15 Janus Weil <janus@gcc.gnu.org>
4 * gfortran.h (gfc_compare_derived_types,gfc_compare_types,
5 gfc_compare_interfaces,gfc_has_vector_subscript): Return bool instead
7 * interface.c (compare_components): Ditto.
8 (gfc_compare_union_types): Rename to compare_union_types, declare as
10 (gfc_compare_derived_types): Return bool instead of int.
11 (gfc_compare_types): Ditto.
12 (compare_type): Ditto.
13 (compare_rank): Ditto.
14 (compare_type_rank): Ditto.
15 (compare_type_rank_if): Ditto.
16 (count_types_test): Ditto.
17 (generic_correspondence): Ditto.
18 (gfc_compare_interfaces): Ditto.
19 (check_interface0): Ditto.
20 (check_interface1): Ditto.
21 (compare_allocatable): Ditto.
22 (compare_parameter): Ditto.
23 (gfc_has_vector_subscript): Ditto.
24 (compare_actual_formal): Ditto.
26 2016-12-15 Janus Weil <janus@gcc.gnu.org>
29 * interface.c (compare_allocatable): Avoid additional errors on bad
31 (compare_parameter): Put the result of gfc_expr_attr into a variable,
32 in order to avoid calling it multiple times. Exit early on bad class
33 declarations to avoid ICE.
35 2016-12-14 Martin Jambor <mjambor@suse.cz>
37 * trans-openmp.c: Include omp-general.h.
39 2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org>
42 * trans-expr.c (gfc_trans_assignment_1): Improve check whether detour
43 caf-runtime routines is needed.
45 2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org>
48 * array.c (gfc_find_array_ref): Add flag to return NULL when no ref is
49 found instead of erroring out.
50 * data.c (gfc_assign_data_value): Only constant expressions are valid
52 * gfortran.h: Reflect change of gfc_find_array_ref's signature.
53 * interface.c (compare_actual_formal): Access the non-elemental
54 array-ref. Prevent taking a REF_COMPONENT for a REF_ARRAY. Correct
56 * module.c (load_omp_udrs): Clear typespec before reading into it.
57 * trans-decl.c (gfc_build_qualified_array): Prevent accessing the array
59 * trans-expr.c (gfc_conv_cst_int_power): Use wi::abs()-function instead
60 of crutch preventing sanitizer's bickering here.
61 * trans-stmt.c (gfc_trans_deallocate): Only get data-component when it
62 is a descriptor-array here.
64 2016-12-13 Janus Weil <janus@gcc.gnu.org>
67 * gfortran.h (gfc_is_constant_expr, gfc_is_formal_arg,
68 gfc_is_compile_time_shape): Return bool instead of int.
69 * array.c (gfc_is_compile_time_shape): Ditto.
70 * expr.c (gfc_is_constant_expr): Ditto.
71 * resolve.c (gfc_is_formal_arg): Ditto. Make formal_arg_flag bool.
73 2016-12-13 Andre Vehreschild <vehre@gcc.gnu.org>
76 * resolve.c (resolve_symbol): Correct attr lookup to the _data
78 * trans-array.c (gfc_alloc_allocatable_for_assignment): Indirect ref
79 pointers and references before retrieving the caf-token.
81 2016-12-13 Janus Weil <janus@gcc.gnu.org>
82 Paul Thomas <pault@gcc.gnu.org>
85 * gfortran.h (gfc_find_typebound_dtio_proc): New prototype.
86 * interface.c (gfc_compare_interfaces): Whitespace fix.
87 (gfc_find_typebound_dtio_proc): New function.
88 (gfc_find_specific_dtio_proc): Use it. Improve error recovery.
89 * trans-io.c (get_dtio_proc): Implement polymorphic calls to DTIO
92 2016-12-12 Janus Weil <janus@gcc.gnu.org>
95 * expr.c (gfc_is_constant_expr): Specification functions are not
96 compile-time constants. Update documentation (add reference to F08
97 standard), add a FIXME.
98 (external_spec_function): Add reference to F08 standard.
99 * resolve.c (resolve_fl_variable): Ditto.
101 2016-12-10 Thomas Koenig <tkoenig@gcc.gnu.org>
104 * error.c (gfc_warning_internal): New function.
105 * frontend-passes.c (gfc_run_passes): Call check_locus if
106 CHECKING_P is defined.
107 (check_locus_code): New function.
108 (check_locus_expr): New function.
109 (check_locus): New function.
110 * gfortran.h: Add prototype for gfc_warning_internal.
112 2016-12-10 Paul Thomas <pault@gcc.gnu.org>
115 * resolve.c (resolve_structure_cons): Remove the block that
116 tried to remove a charlen and rely on namespace cleanup.
118 2016-12-09 Paul Thomas <pault@gcc.gnu.org>
121 * decl.c (get_proc_name): Use the symbol tlink field instead of
122 the typespec interface field.
123 (gfc_match_function_decl, gfc_match_submod_proc): Ditto.
124 * gfortran.h : Since the symbol tlink field is no longer used
125 by the frontend for change management, change the comment to
126 reflect its current uses.
127 * parse.c (get_modproc_result): Same as decl.c changes.
128 * resolve.c (resolve_fl_procedure): Ditto.
130 2016-12-09 Janus Weil <janus@gcc.gnu.org>
133 * class.c (has_finalizer_component): Fix this function to detect only
134 non-pointer non-allocatable components which have a finalizer.
136 2016-12-09 Andre Vehreschild <vehre@gcc.gnu.org>
139 * trans-stmt.c (gfc_trans_allocate): Add sync all after the execution
140 of the whole allocate-statement to adhere to the standard.
142 2016-12-09 Andre Vehreschild <vehre@gcc.gnu.org>
144 * trans-array.c (gfc_array_deallocate): Remove wrapper.
145 (gfc_trans_dealloc_allocated): Same.
146 (structure_alloc_comps): Restructure deallocation of (nested)
147 allocatable components. Insert dealloc of sub-component into the block
148 guarded by the if != NULL for the component.
149 (gfc_trans_deferred_array): Use the almightly deallocate_with_status.
150 * trans-array.h: Remove prototypes.
151 * trans-expr.c (gfc_conv_procedure_call): Use the almighty deallocate_
153 * trans-openmp.c (gfc_walk_alloc_comps): Likewise.
154 (gfc_omp_clause_assign_op): Likewise.
155 (gfc_omp_clause_dtor): Likewise.
156 * trans-stmt.c (gfc_trans_deallocate): Likewise.
157 * trans.c (gfc_deallocate_with_status): Allow deallocation of scalar
158 and arrays as well as coarrays.
159 (gfc_deallocate_scalar_with_status): Get the data member for coarrays
160 only when freeing an array with descriptor. And set correct caf_mode
161 when freeing components of coarrays.
162 * trans.h: Change prototype of gfc_deallocate_with_status to allow
163 adding statements into the block guarded by the if (pointer != 0) and
164 supply a coarray handle.
166 2016-12-09 Paul Thomas <pault@gcc.gnu.org>
169 * gfortran.h : Add fn_result_spec bitfield to gfc_symbol.
170 * resolve.c (flag_fn_result_spec): New function.
171 (resolve_fntype): Call it for character result lengths.
172 * symbol.c (gfc_new_symbol): Set fn_result_spec to zero.
173 * trans-decl.c (gfc_sym_mangled_identifier): Include the
174 procedure name in the mangled name for symbols with the
175 fn_result_spec bit set.
176 (gfc_finish_var_decl): Mark the decls of these symbols
177 appropriately for the case where the function is external.
178 (gfc_get_symbol_decl): Mangle the name of these symbols.
179 (gfc_create_module_variable): Allow them through the assert.
180 (gfc_generate_function_code): Remove the assert before the
181 initialization of sym->tlink because the frontend no longer
183 * trans-expr.c (gfc_map_intrinsic_function): Add a case to
184 treat the LEN_TRIM intrinsic.
185 (gfc_trans_string_copy): Deal with Wstringop-overflow warning
186 that can occur with constant source lengths at -O3.
188 2016-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
194 * gfortran.h (gfc_namespace): Remove old_cl_list member.
195 * parse.c (use_modules, next_statement): old_cl_list is gone.
196 (clear_default_charlen): Remove no longer used function.
197 (reject_statement): Do not try ot clean up gfc_charlen structure(s)
198 that may have been added to a cl_list list.
199 * symbol.c (gfc_new_charlen): old_cl_list structure is gone.
201 2016-12-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
204 * resolve.c (resolve_fl_namelist): Remove unneeded error.
206 2016-12-06 Andre Vehreschild <vehre@gcc.gnu.org>
209 * class.c (finalize_component): Add missing locus information.
210 (finalization_scalarizer): Likewise.
211 (finalization_get_offset): Likewise.
212 (finalizer_insert_packed_call): Likewise.
213 (generate_finalization_wrapper): Likewise.
215 2016-12-05 Nathan Sidwell <nathan@acm.org>
217 * error.c (gfc_warning_check): Call diagnostic_check_max_errors.
218 (gfc_error_check): Likewise.
220 2016-12-04 Janus Weil <janus@gcc.gnu.org>
223 * intrinsic.c (gfc_convert_type_warn): Do not set the full typespec for
224 the conversion symbol, but only type and kind. Set the full typespec
226 (gfc_convert_chartype): Ditto.
228 2016-12-03 Janus Weil <janus@gcc.gnu.org>
231 * primary.c (gfc_match_varspec): Reject nonpolymorphic references to
234 2016-12-03 Janus Weil <janus@gcc.gnu.org>
237 * primary.c (gfc_match_rvalue): Add a new check that gives better error
240 2016-12-03 Janus Weil <janus@gcc.gnu.org>
243 * resolve.c (gfc_resolve_finalizers): Prevent bogus warning.
245 2016-12-02 Steven G. Kargl <kargl@gcc.gnu.org>
247 * simplify.c (gfc_convert_char_constant): Free result on error.
249 2016-12-02 Janus Weil <janus@gcc.gnu.org>
250 Steven G. Kargl <kargl@gcc.gnu.org>
253 * check.c (gfc_check_rank): Remove ATTRIBUTE_UNUSED.
254 * expr.c (gfc_check_assign): Fix error propagation.
256 2016-12-01 Elizebeth Punnoose <elizebeth.punnoose@hpe.com>
259 * trans-array.c (trans_array_constructor): Treat negative character
262 2016-12-01 Steven G. Kargl <kargl@gcc.gnu.org>
265 * dependency.c (identical_array_ref): Convert gcc_assert to conditional
266 and gfc_internal_error.
268 2016-11-30 Andre Vehreschild <vehre@gcc.gnu.org>
270 * check.c (gfc_check_allocated): By pass the caf_get call and check on
272 * gfortran.h: Add optional flag to gfc_caf_attr.
273 * gfortran.texi: Document new enum values and _caf_is_present function.
274 * primary.c (caf_variable_attr): Add optional flag to indicate that the
275 expression is reffing a component.
276 (gfc_caf_attr): Likewise.
277 * trans-array.c (gfc_array_deallocate): Handle deallocation mode for
278 coarray deregistration.
279 (gfc_trans_dealloc_allocated): Likewise.
280 (duplicate_allocatable): Use constants instead of
281 creating custom constant tree node of zero or one. Use gfc_add_modify
282 convenience function.
283 (duplicate_allocatable_coarray): This function is similar to
284 duplicate_allocatable but tailored to handle coarrays.
285 (caf_enabled): Check whether in-derived-type coarray processing is
287 (caf_in_coarray): Check that in-derived-type coarray processing is
288 enabled and currently in a derived-typed coarray.
289 (gfc_caf_is_dealloc_only): Return true, when deallocate only is
290 desired for components in derived typed coarrays.
291 (structure_alloc_comps): A mode for handling coarrays, that is no
292 longer encode in the purpose. This makes the use cases of the
293 routine more flexible without repeating. Allocatable components in
294 derived type coarrays are now registered only when nullifying an
295 object and allocated before copying data into them.
296 (gfc_nullify_alloc_comp): Use the caf_mode of structure_alloc_comps
298 (gfc_deallocate_alloc_comp): Likewise.
299 (gfc_deallocate_alloc_comp_no_caf): Likewise.
300 (gfc_reassign_alloc_comp_caf): Likewise.
301 (gfc_copy_alloc_comp): Likewise.
302 (gfc_copy_only_alloc_comp): Likewise.
303 (gfc_alloc_allocatable_for_assignment): Make use to the cheaper way of
304 reallocating a coarray without deregistering and reregistering it.
305 (gfc_trans_deferred_array): Initialize the coarray token correctly for
306 deferred variables and tear them down on exit.
307 * trans-array.h: Change some prototypes to add the coarray (de-)
308 registration modes. Add prototype for checking if deallocate only is
309 selected for components in derived typed coarrays.
310 * trans-decl.c (gfc_build_builtin_function_decls): Generate the
311 declarations for the changed/new caf-lib routines.
312 (gfc_trans_deferred_vars): Ensure deferred variables are (de-)
313 registered correctly on procedure entry/exit.
314 (generate_coarray_sym_init): Use constants.
315 * trans-expr.c (gfc_conv_procedure_call): Propagate coarray allocation
317 (gfc_trans_alloc_subarray_assign): Likewise.
318 (gfc_trans_subcomponent_assign): Likewise.
319 (gfc_trans_structure_assign): Generate code to register the components
320 of a derived type coarray prior to initialization.
321 (gfc_conv_structure): Set flag that the structure is in a coarray.
322 (gfc_trans_scalar_assign): Add flag to indicate being in a coarray and
323 set the structure_alloc_comps modes correctly.
324 (gfc_trans_assignment_1): Figure being in a coarray expression.
325 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Adapt to new
326 structure_alloc_comps interface.
327 (conv_caf_send): Use the old API as long as possible.
328 (trans_caf_is_present): Generate code to check whether an allocatable
329 component in a derived typed coarray is allocated on a remote image.
330 (caf_this_image_ref): Return true, when only reffing this image.
331 (gfc_conv_allocated): Convert allocated queries on allocatable
332 components to the library API.
333 (conv_intrinsic_move_alloc): Adapt to new interface of
334 structure_alloc_comps.
335 * trans-openmp.c (gfc_walk_alloc_comps): Likewise.
336 (gfc_omp_clause_assign_op): Likewise.
337 (gfc_omp_clause_dtor): Likewise.
338 * trans-stmt.c (gfc_trans_deallocate): Figure which mode to use when
339 deallocating allocatable components in derived type coarras.
340 * trans.c (gfc_allocate_using_lib): Renamed to
341 gfc_allcate_using_caf_lib.
342 (gfc_allocate_allocatable): Set the registration mode/type of caf-
343 register calls adapting to all the possible allocatable objects.
344 (gfc_deallocate_with_status): Add deregistration mode for allocatable
345 components in derived type coarrays.
346 (gfc_deallocate_scalar_with_status): Likewise.
347 * trans.h (enum gfc_coarray_type): Renamed to gfc_coarray_regtype to
348 avoid collision with gfc_coarray_deregtype.
350 2016-11-30 Janus Weil <janus@gcc.gnu.org>
353 * primary.c (gfc_match_varspec): Check if sym is non-null to avoid ICE.
355 2016-11-30 Janus Weil <janus@gcc.gnu.org>
358 * interface.c (gfc_find_specific_dtio_proc): Rearrange code to avoid
359 dereferencing a null pointer.
361 2016-11-30 Janus Weil <janus@gcc.gnu.org>
364 * decl.c (build_struct): On error, return directly and do not build
367 2016-11-29 Tobias Burnus <burnus@net-b.de>
370 * resolve.c (gfc_resolve_finalizers): Properly detect scalar finalizers.
372 2016-11-27 Paul Thomas <pault@gcc.gnu.org>
375 * module.c (gfc_match_submodule): If there is more than one
376 colon, it is a syntax error.
379 * module.c (gfc_use_module): If an smod file does not exist it
380 is either because the module does not have a module procedure
381 interface or there is an error in the module.
383 2016-11-25 Janne Blomqvist <jb@gcc.gnu.org>
385 * intrinsic.texi: Fix ptrdiff_t typo in ISO_C_BINDING constants
388 2016-11-25 Janus Weil <janus@gcc.gnu.org>
391 * interface.c (gfc_compare_interfaces): Remove bad special case for
392 unlimited polymorphism. Refactor for loop.
394 2016-11-25 Andre Vehreschild <vehre@gcc.gnu.org>
395 Paul Thomas <pault@gcc.gnu.org>
398 * trans-expr.c (gfc_conv_procedure_call): Prepend deallocation
399 of alloctable components to post, rather than adding to
401 * trans-stmt.c (gfc_trans_allocate): Move deallocation of expr3
402 allocatable components so that all expr3s are visited.
404 2016-11-25 Paul Thomas <pault@gcc.gnu.org>
407 * gfortran.dg/allocatable_function_10.f90: New test.
408 * gfortran.dg/class_array_15.f03: Increase builtin_free count
411 2016-11-24 Steven G. Kargl <kargl@gcc.gnu.org>
414 * expr.c (gfc_check_vardef_contextm): Fix NULL pointer dereference.
415 * interface.c (matching_typebound_op): Ditto.
417 2016-11-23 Steven G. Kargl <kargl@gcc.gnu.org>
420 * trans-common.c (finish_equivalences): Do not dereference a NULL pointer.
422 2016-11-23 Martin Jambor <mjambor@suse.cz>
424 * f95-lang.c (DEF_HSA_BUILTIN): New macro.
426 2016-11-22 Steven G. Kargl <kargl@gcc.gnu.org>
429 * expr.c (gfc_apply_init): Allocate a charlen if needed.
431 2016-11-22 Janus Weil <janus@gcc.gnu.org>
434 * class.c (add_proc_comp): Add a vtype component for non-overridable
435 procedures that are overriding.
437 2016-11-20 Harald Anlauf <anlauf@gmx.de>
440 * resolve.c (gfc_resolve_forall): Check for nonscalar index variables.
442 2016-11-20 Andre Vehreschild <vehre@gcc.gnu.org>
445 * resolve.c (resolve_typebound_function): Prevent stripping of refs,
446 when the base-expression is a class' typed one.
448 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
449 Alan Hayward <alan.hayward@arm.com>
450 David Sherwood <david.sherwood@arm.com>
452 * trans-common.c (build_common_decl): Use SET_DECL_MODE.
453 * trans-decl.c (gfc_build_label_decl): Likewise.
454 * trans-types.c (gfc_get_array_descr_info): Likewise.
456 2016-11-17 Janus Weil <janus@gcc.gnu.org>
459 * simplify.c (gfc_simplify_extends_type_of): Fix missed optimization.
460 Prevent over-simplification. Fix a comment. Add a comment.
462 2016-11-16 Steven G. Kargl <kargl@gcc.gnu.org>
465 * io.c (next_char_not_space): Update handling of a 'tab' in a FORMAT.
466 (format_lex): Adjust invocations of next_char_not_space().
468 2016-11-16 Andre Vehreschild <vehre@gcc.gnu.org>
471 * class.c (gfc_is_class_scalar_expr): Prevent taking an array ref for
473 * trans-expr.c (gfc_trans_assignment_1): Ensure a reference to the
474 object to copy is generated, when assigning class objects.
476 2016-11-14 Thomas Koenig <tkoenig@gcc.gnu.org>
478 * dump-parse-tree.c (show_code): Add prototype.
479 (gfc_debug_code): New function.
480 (show_code_node): Add space after SELECT TYPE.
482 2016-11-14 Janus Weil <janus@gcc.gnu.org>
485 * resolve.c (resolve_procedure_interface): Properly handle CLASS-valued
488 2016-11-13 Janus Weil <janus@gcc.gnu.org>
491 * decl.c (match_procedure_in_type): Apply the FL_PROCEDURE attribute
492 to the target procedure.
494 2016-11-13 Janus Weil <janus@gcc.gnu.org>
497 * resolve.c (resolve_component): Move check for C437
499 * decl.c (build_struct): ... here. Fix indentation.
501 2016-11-12 Janus Weil <janus@gcc.gnu.org>
504 * class.c (gfc_find_typebound_intrinsic_op): Remove an unnecessary
505 assert and nullification.
506 * decl.c (gfc_match_decl_type_spec): Use gfc_get_tbp_symtree,
508 (gfc_match_generic): Remove an unnecessary assert.
509 Use gfc_get_tbp_symtree to avoid ICE.
511 2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
514 * gcc/fortran/decl.c (gfc_match_data_decl): Gracefully handle bad
515 anonymous structure declarations.
517 2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
519 * decl.c (get_struct_decl, gfc_match_map, gfc_match_union): Fix
521 * interface.c (gfc_compare_union_types): Likewise.
523 2016-11-10 Jakub Jelinek <jakub@redhat.com>
525 * cpp.c (cpp_define_builtins): Define _OPENMP to 201511 instead
527 * gfortran.texi: Mention partial OpenMP 4.5 support.
528 * intrinsic.texi: Update for OpenMP 4.5.
530 * openmp.c (gfc_free_omp_clauses): Free critical_name, grainsize,
531 hint, num_tasks, priority and if_exprs.
532 (gfc_match_omp_to_link, gfc_match_omp_depend_sink): New functions.
533 (enum omp_mask1, enum omp_mask2): New enums.
534 Change all OMP_CLAUSE_* defines into enum values, and change their
535 values from ((uint64_t) 1 << bit) to just bit.
536 (omp_mask, omp_inv_mask): New classes. Add ctors and operators.
537 (gfc_match_omp_clauses): Change mask argument from uint64_t to
538 const omp_mask. Assert OMP_MASK1_LAST and OMP_MASK2_LAST are
539 at most 64. Move delete clause handling to where it
540 alphabetically belongs. Parse defaultmap, grainsize, hint,
541 is_device_ptr, nogroup, nowait, num_tasks, priority, simd, threads
542 and use_device_ptr clauses. Parse if clause modifier. Parse map
543 clause always modifier, and release and delete kinds. Parse ordered
544 clause with argument. Parse schedule clause modifiers. Differentiate
545 device clause parsing based on openacc flag. Guard link clause
546 parsing with openacc flag. Add support for parsing
547 linear clause modifiers. Parse depend(source) and depend(sink: ...).
548 Use gfc_match_omp_to_link for to and link clauses in declare target
550 (match_acc): Change mask type from uint64_t to const omp_mask.
551 (OMP_SINGLE_CLAUSES, OMP_ORDERED_CLAUSES,
552 OMP_DECLARE_TARGET_CLAUSES, OMP_TASKLOOP_CLAUSES,
553 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES): Define.
554 (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES,
555 OACC_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES, OACC_DECLARE_CLAUSES,
556 OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES, OACC_WAIT_CLAUSES,
557 OACC_ROUTINE_CLAUSES, OMP_PARALLEL_CLAUSES, OMP_DECLARE_SIMD_CLAUSES,
558 OMP_SECTIONS_CLAUSES, OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES):
559 Replace first or only OMP_CLAUSE_* value in bitset with
560 omp_mask (OMP_CLAUSE_*).
561 (OMP_DO_CLAUSES): Likewise. Add OMP_CLAUSE_LINEAR.
562 (OMP_SIMD_CLAUSES): Replace first or only OMP_CLAUSE_* value in
563 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_SIMDLEN.
564 (OACC_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value in
565 bitset with omp_mask (OMP_CLAUSE_*). Replace OMP_CLAUSE_OACC_DEVICE
566 with OMP_CLAUSE_DEVICE.
567 (OMP_TASK_CLAUSES): Replace first or only OMP_CLAUSE_* value in
568 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_PRIORITY.
569 (OMP_TARGET_CLAUSES): Replace first or only OMP_CLAUSE_* value in
570 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND,
571 OMP_CLAUSE_NOWAIT, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE,
572 OMP_CLAUSE_DEFAULTMAP and OMP_CLAUSE_IS_DEVICE_PTR.
573 (OMP_TARGET_DATA_CLAUSES): Replace first or only OMP_CLAUSE_* value in
574 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_USE_DEVICE_PTR.
575 (OMP_TARGET_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value
576 in bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND and
578 (match_omp): Change mask argument from unsigned int to
580 (gfc_match_omp_critical): Parse optional clauses and use omp_clauses
581 union member instead of omp_name.
582 (gfc_match_omp_end_critical): New function.
583 (gfc_match_omp_distribute_parallel_do): Remove ordered and linear
584 clauses from the mask.
585 (gfc_match_omp_distribute_parallel_do_simd): Use
586 & ~(omp_mask (OMP_CLAUSE_*)) instead of & ~OMP_CLAUSE_*.
587 (gfc_match_omp_target_teams_distribute_parallel_do_simd): Likewise.
588 (gfc_match_omp_teams_distribute_parallel_do_simd): Likewise.
589 (gfc_match_omp_do_simd): Likewise. Don't remove ordered clause from
591 (gfc_match_omp_parallel_do_simd): Likewise.
592 (gfc_match_omp_target_teams_distribute_parallel_do): Likewise.
593 (gfc_match_omp_teams_distribute_parallel_do): Likewise.
594 (gfc_match_omp_declare_simd): If not using the form with
595 (proc-name), require space before first clause. Make (proc-name)
596 optional. If not present, set proc_name to NULL.
597 (gfc_match_omp_declare_target): Rewritten for OpenMP 4.5.
598 (gfc_match_omp_single): Use OMP_SINGLE_CLAUSES.
599 (gfc_match_omp_task, gfc_match_omp_taskwait, gfc_match_omp_taskyield):
600 Move around to where they belong alphabetically.
601 (gfc_match_omp_target_enter_data, gfc_match_omp_target_exit_data,
602 gfc_match_omp_target_parallel, gfc_match_omp_target_parallel_do,
603 gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
604 gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd):
606 (gfc_match_omp_ordered): Parse clauses.
607 (gfc_match_omp_ordered_depend): New function.
608 (gfc_match_omp_cancel, gfc_match_omp_end_single): Use
609 omp_mask (OMP_CLAUSE_*) instead of OMP_CLAUSE_*.
610 (resolve_oacc_scalar_int_expr): Renamed to ...
611 (resolve_scalar_int_expr): ... this. Fix up formatting.
612 (resolve_oacc_positive_int_expr): Renamed to ...
613 (resolve_positive_int_expr): ... this. Fix up formatting.
614 (resolve_nonnegative_int_expr): New function.
615 (resolve_omp_clauses): Adjust callers, use the above functions
616 even for OpenMP clauses, add handling of new OpenMP 4.5 clauses.
617 Require orderedc >= collapse if specified. Handle depend(sink:)
618 and depend(source) restrictions. Disallow linear clause when
619 orderedc is non-zero. Diagnose linear clause modifiers when not in
620 declare simd. Only check for integer type if ref modifier
621 is not used. Remove diagnostics for required VALUE attribute.
622 Diagnose VALUE attribute with ref or uval modifiers. Allow
623 non-constant linear-step, if it is a dummy argument alone and is
624 mentioned in uniform clause. Diagnose map kinds not allowed
625 for various constructs. Diagnose target {enter ,exit ,}data without
626 any map clauses. Add dummy OMP_LIST_IS_DEVICE_PTR and
627 OMP_LIST_USE_DEVICE_PTR cases.
628 (gfc_resolve_omp_do_blocks): Set omp_current_do_collapse to orderedc
630 (gfc_resolve_omp_parallel_blocks): Handle new OpenMP 4.5 constructs,
631 replace underscores with spaces in a few construct names.
632 (resolve_omp_do): Set collapse to orderedc if non-zero. Handle new
633 OpenMP 4.5 constructs.
634 (resolve_oacc_loop_blocks): Call resolve_positive_int_expr instead
635 of resolve_oacc_positive_int_expr.
636 (gfc_resolve_omp_directive): Handle new OpenMP 4.5 constructs.
637 (gfc_resolve_omp_declare_simd): Allow ods->proc_name to be NULL.
638 * trans-openmp.c (gfc_omp_scalar_p): New function.
639 (doacross_steps): New variable.
640 (gfc_trans_omp_clauses): Handle new OpenMP 4.5 clauses and new clause
642 (gfc_trans_omp_critical): Adjust EXEC_OMP_CRITICAL handling.
643 (gfc_trans_omp_do): Handle doacross loops. Clear sched_simd flag.
644 Handle EXEC_OMP_TASKLOOP.
645 (gfc_trans_omp_ordered): Translate omp clauses, allow NULL
647 (GFC_OMP_SPLIT_TASKLOOP, GFC_OMP_MASK_TASKLOOP): New enum constants.
648 (gfc_split_omp_clauses): Copy orderedc together with ordered. Change
649 firstprivate and lastprivate handling for OpenMP 4.5.
650 Handle EXEC_OMP_TARGET_SIMD, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
651 and EXEC_OMP_TASKLOOP{,_SIMD}. Add handling for new OpenMP 4.5
652 clauses and clause modifiers and handle if clause without/with
654 (gfc_trans_omp_teams): Add omp_clauses argument, add it to other
655 teams clauses. Don't wrap into OMP_TEAMS if -fopenmp-simd.
656 (gfc_trans_omp_target): For -fopenmp, translate num_teams and
657 thread_limit clauses on combined target teams early and pass to
658 gfc_trans_omp_teams. Set OMP_TARGET_COMBINED if needed.
659 Handle EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} and
660 EXEC_OMP_TARGET_SIMD.
661 (gfc_trans_omp_taskloop, gfc_trans_omp_target_enter_data,
662 gfc_trans_omp_target_exit_data): New functions.
663 (gfc_trans_omp_directive): Handle EXEC_OMP_TARGET_{ENTER,EXIT}_DATA
664 EXEC_OMP_TASKLOOP{,_SIMD}, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
665 and EXEC_OMP_TARGET_SIMD. Adjust gfc_trans_omp_teams caller.
666 * symbol.c (check_conflict): Handle omp_declare_target_link.
667 (gfc_add_omp_declare_target_link): New function.
668 (gfc_copy_attr): Copy omp_declare_target_link.
669 * dump-parse-tree.c (show_omp_namelist): Handle OMP_DEPEND_SINK_FIRST
670 depend_op. Print linear clause modifiers.
671 (show_omp_clauses): Adjust for OpenMP 4.5 clause changes.
672 (show_omp_node): Print clauses for EXEC_OMP_ORDERED. Allow NULL
673 c->block for EXEC_OMP_ORDERED. Formatting fixes. Adjust handling of
674 EXEC_OMP_CRITICAL, handle new OpenMP 4.5 constructs and some
675 forgotten OpenMP 4.0 constructs.
676 (show_code_node): Handle new OpenMP 4.5 constructs and some forgotten
677 OpenMP 4.0 constructs.
678 * gfortran.h (symbol_attribute): Add omp_declare_target_link bitfield.
679 (struct gfc_omp_namelist): Add u.common and u.linear_op fields.
680 (struct gfc_common_head): Change omp_declare_target into bitfield.
681 Add omp_declare_target_link bitfield.
682 (gfc_add_omp_declare_target_link): New prototype.
683 (enum gfc_statement): Add ST_OMP_TARGET_PARALLEL,
684 ST_OMP_END_TARGET_PARALLEL, ST_OMP_TARGET_PARALLEL_DO,
685 ST_OMP_END_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
686 ST_OMP_END_TARGET_PARALLEL_DO_SIMD, ST_OMP_TARGET_ENTER_DATA,
687 ST_OMP_TARGET_EXIT_DATA, ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD,
688 ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, ST_OMP_TASKLOOP_SIMD,
689 ST_OMP_END_TASKLOOP_SIMD and ST_OMP_ORDERED_DEPEND.
690 (enum gfc_omp_depend_op): Add OMP_DEPEND_SINK_FIRST and
692 (enum gfc_omp_linear_op): New.
693 (struct gfc_omp_clauses): Add critical_name, depend_source,
694 orderedc, defaultmap, nogroup, sched_simd, sched_monotonic,
695 sched_nonmonotonic, simd, threads, grainsize, hint, num_tasks,
696 priority and if_exprs fields.
697 (enum gfc_exec_op): Add EXEC_OMP_END_CRITICAL,
698 EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA,
699 EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO,
700 EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD,
701 EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD.
702 (enum gfc_omp_map_op): Add OMP_MAP_RELEASE,
703 OMP_MAP_ALWAYS_TO, OMP_MAP_ALWAYS_FROM and OMP_MAP_ALWAYS_TOFROM.
704 (OMP_LIST_IS_DEVICE_PTR, OMP_LIST_USE_DEVICE_PTR): New.
705 (enum gfc_omp_if_kind): New.
706 * module.c (enum ab_attribute): Add AB_OMP_DECLARE_TARGET_LINK.
707 (attr_bits): Add AB_OMP_DECLARE_TARGET_LINK entry.
708 (mio_symbol_attribute): Save and restore omp_declare_target_link bit.
709 * trans.h (gfc_omp_scalar_p): New prototype.
710 * frontend-passes.c (gfc_code_walker): Handle new OpenMP 4.5
712 * trans.c (trans_code): Handle new OpenMP 4.5 constructs.
713 * resolve.c (gfc_resolve_blocks): Likewise.
714 (gfc_resolve_code): Likewise.
715 * f95-lang.c (LANG_HOOKS_OMP_SCALAR_P): Redefine to gfc_omp_scalar_p.
716 (gfc_attribute_table): Add "omp declare target link".
717 * st.c (gfc_free_statement): Handle EXEC_OMP_END_CRITICAL like
718 EXEC_OMP_CRITICAL before, free clauses for EXEC_OMP_CRITICAL
719 and new OpenMP 4.5 constructs. Free omp clauses even for
721 * match.c (match_exit_cycle): Rename collapse variable to count,
722 set it to orderedc if non-zero, instead of collapse.
723 * trans-decl.c (add_attributes_to_decl): Add "omp declare target link"
724 instead of "omp declare target" for omp_declare_target_link.
725 * trans-common.c (build_common_decl): Likewise.
726 * match.h (gfc_match_omp_target_enter_data,
727 gfc_match_omp_target_exit_data, gfc_match_omp_target_parallel,
728 gfc_match_omp_target_parallel_do,
729 gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
730 gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd,
731 gfc_match_omp_end_critical, gfc_match_omp_ordered_depend): New
733 * parse.c (decode_omp_directive): Use gfc_match_omp_end_critical
734 instead of gfc_match_omp_critical for !$omp end critical.
735 Handle new OpenMP 4.5 constructs. If ordered directive has
736 depend clause as the first of the clauses, use
737 gfc_match_omp_ordered_depend and ST_OMP_ORDERED_DEPEND instead of
738 gfc_match_omp_ordered and ST_OMP_ORDERED.
739 (case_executable): Add ST_OMP_TARGET_ENTER_DATA,
740 ST_OMP_TARGET_EXIT_DATA and ST_OMP_ORDERED_DEPEND cases.
741 (case_exec_markers): Add ST_OMP_TARGET_PARALLEL,
742 ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
743 ST_OMP_TARGET_SIMD, ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD cases.
744 (gfc_ascii_statement): Handle new OpenMP 4.5 constructs.
745 (parse_omp_do): Handle ST_OMP_TARGET_PARALLEL_DO,
746 ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_TASKLOOP and
747 ST_OMP_TASKLOOP_SIMD.
748 (parse_omp_structured_block): Handle EXEC_OMP_END_CRITICAL instead
749 of EXEC_OMP_CRITICAL, adjust for EXEC_OMP_CRITICAL having omp clauses
751 (parse_executable): Handle ST_OMP_TARGET_PARALLEL,
752 ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
753 ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD.
755 2016-11-09 Mikael Morin <mikael@gcc.gnu.org>
756 Janus Weil <janus@gcc.gnu.org>
759 * interface.c (compare_actual_formal): Add safety checks to avoid ICE.
761 2016-11-09 Fritz O. Reese <fritzoreese@gmail.com>
764 * trans-expr.c (gfc_trans_subcomponent_assign): Guard against NULL
767 2016-11-09 Steven G. Kargl <kargl@gcc.gnu.org>
768 Janus Weil <janus@gcc.gnu.org>
771 * expr.c (external_spec_function): Allow recursive specification
774 2016-11-09 Paul Thomas <pault@gcc.gnu.org>
776 * check.c (gfc_check_move_alloc): Prevent error that avoids
777 aliasing between to and from arguments from rejecting valid
780 2016-11-09 Janus Weil <janus@gcc.gnu.org>
783 * class.c (gfc_add_component_ref): Add safety checks to avoid ICE.
785 2016-11-08 Janus Weil <janus@gcc.gnu.org>
788 * expr.c (check_alloc_comp_init): Loosen an assert.
789 * resolve.c (resolve_fl_parameter): Reject class parameters.
791 2016-11-08 Janus Weil <janus@gcc.gnu.org>
794 * expr.c (gfc_check_pointer_assign): Add special check for procedure-
795 pointer component with absent interface.
797 2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
800 * expr.c (gfc_generate_initializer): Add where to EXPR_NULL
802 * iresolve.c (gfc_resolve_extends_type_of): Add where to
803 both arguments of the function.
804 * resolve.c (resolve_select_type): Add where to the
805 second argument of the new statement.
807 2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
810 * match.c (gfc_match_select_type): Add where for expr1.
811 * resolve.c (resolev_select_type): Add where for expr1 of new
814 2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
817 resolve.c (build_loc_call): Add location to return value.
819 2016-11-06 Andre Vehreschild <vehre@gcc.gnu.org>
821 * expr.c (is_non_empty_structure_constructor): New function to detect
822 non-empty structure constructor.
823 (gfc_has_default_initializer): Analyse initializers.
824 * resolve.c (cond_init): Removed.
825 (resolve_allocate_expr): Removed dead code. Moved invariant code out
826 of the loop over all objects to allocate.
827 (resolve_allocate_deallocate): Added the invariant code remove from
828 resolve_allocate_expr.
829 * trans-array.c (gfc_array_allocate): Removed nullify of structure
830 components in favour of doing this in gfc_trans_allocate for both
831 scalars and arrays in the same place.
832 * trans-expr.c (gfc_trans_init_assign): Always using _vptr->copy for
834 * trans-stmt.c (allocate_get_initializer): Get the initializer
835 expression for object allocated.
836 (gfc_trans_allocate): Nullify a derived type only, when no SOURCE=
837 or MOLD= is present preventing duplicate work. Moved the creation
838 of the init-expression here to prevent code for conditions that
839 can not occur on freshly allocated object, like checking for the need
840 to free allocatable components.
842 2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
845 * arith.c (gfc_complex2real): Change gfc_warning_now to
848 2016-11-05 Paul Thomas <pault@gcc.gnu.org>
850 * check.c (gfc_check_move_alloc): Introduce error to prevent
851 aliasing between to and from arguments.
853 2016-11-05 Janus Weil <janus@gcc.gnu.org>
854 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
857 * invoke.texi: Mention -Wpedantic as an alias of -pedantic.
858 * check.c (gfc_check_transfer): Mention responsible flag in warning
860 * frontend-passes.c (do_warn_function_elimination): Ditto.
861 * resolve.c (resolve_elemental_actual): Ditto.
862 (resolve_operator): Ditto.
863 (warn_unused_fortran_label): Ditto.
864 * trans-common.c (translate_common): Ditto.
866 2016-11-05 Paul Thomas <pault@gcc.gnu.org>
869 * trans-expr.c (gfc_conv_class_to_class): Return _len component
870 of unlimited polymorphic entities.
872 2016-11-04 Paul Thomas <pault@gcc.gnu.org>
875 * primary.c (gfc_match_varspec): If selector expression is
876 unambiguously an array, make sure that the associate name
877 is an array and has an array spec. Modify the original
878 condition for doing this to exclude character types.
880 2016-11-03 Fritz Reese <fritzoreese@gmail.com>
882 * gfortran.texi: Document.
883 * gfortran.h (gfc_dt): New field default_exp.
884 * primary.c (match_real_constant): Default exponent with -fdec.
885 * io.c (match_io): Set dt.default_exp with -fdec.
886 * ioparm.def (IOPARM_dt_default_exp): New.
887 * trans-io.c (build_dt): Set IOPARM_dt_default_exp with -fdec.
889 2016-11-03 Fritz O. Reese <fritzoreese@gmail.com>
891 * decl.c (gfc_match_parameter): Allow omitted '()' with -std=legacy.
892 * parse.c (decode_statement): Match "parameter" before assignments.
893 * gfortran.texi: Document.
895 2016-11-02 Fritz O. Reese <fritzoreese@gmail.com>
897 * lang.opt, invoke.texi: New argument -Wargument-mismatch.
898 * interface.c (compare_parameter, compare_actual_formal,
899 gfc_check_typebound_override, argument_rank_mismatch): Control argument
900 mismatch warnings with -Wargument-mismatch.
901 * resolve.c (resolve_structure_cons, resolve_global_procedure): Ditto.
903 2016-11-02 Fritz Reese <fritzoreese@gmail.com>
905 * gfortran.h (gfc_error): New declaration for gfc_error with 'opt'.
906 * error.c (gfc_error): Add optional 'opt' argument.
907 * error.c (gfc_notify_std): Call fully-qualified gfc_error.
909 2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
912 * match.c (match_simple_where): Fill in locus for assigment
913 in simple WHERE statement.
915 2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
918 * match.c (gfc_match_where): Fill in locus for assigment
919 in simple WHERE statement.
921 2016-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
924 * io.c (check_format): Adjust checks for FMT_L to treat a zero
925 width as an extension, giving warnings or error as appropriate.
928 2016-10-31 Jakub Jelinek <jakub@redhat.com>
930 * trans-types.c (gfc_get_array_descr_info): For -gdwarf-5 or
931 -gno-strict-dwarf, handle assumed rank arrays the way dwarf2out
934 2016-10-30 Thomas Koenig <tkoenig@gcc.gnu.org>
937 * arith.c (gfc_int2real): Change gfc_warning_now
939 * primary.c (match_complex_constant): If there
940 is no comma, throw away any warning which might have
941 been issued by gfc_int2real.
943 2016-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
946 * symbol.c (gfc_type_compatible): Fix typo.
948 2016-10-27 Jakub Jelinek <jakub@redhat.com>
951 * parse.c (decode_statement): Don't create namespace for possible
952 select type here and destroy it afterwards.
953 (parse_select_type_block): Set gfc_current_ns to new_st.ext.block.ns.
954 (parse_executable, gfc_parse_file): Formatting fixes.
955 * match.c (gfc_match_select_type): Create namespace for select type
956 here, only after matching select type. Formatting fixes. Free that
957 namespace if not returning MATCH_YES, after gfc_undo_symbols,
958 otherwise remember it in new_st.ext.block.ns and switch to parent
961 2016-10-27 Fritz Reese <fritzoreese@gmail.com>
963 * expr.c (generate_union_initializer, get_union_initializer): New.
964 * expr.c (component_initializer): Consider BT_UNION specially.
965 * resolve.c (resolve_structure_cons): Hack for BT_UNION.
966 * trans-expr.c (gfc_trans_subcomponent_assign): Ditto.
967 * trans-expr.c (gfc_conv_union_initializer): New.
968 * trans-expr.c (gfc_conv_structure): Replace UNION handling code with
969 new function gfc_conv_union_initializer.
971 2016-10-26 Steven G. Kargl <kargl@gcc.gnu.org>
974 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Fix reference to an
975 array element of type CLASS.
977 2016-10-26 Paul Thomas <pault@gcc.gnu.org>
980 * resolve.c (resolve_typebound_intrinsic_op): For submodules
981 suppress the error and return if the same procedure symbol
982 is added more than once to the interface.
984 2016-10-26 Fritz Reese <fritzoreese@gmail.com>
986 * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL.
987 * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto.
988 * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY.
989 * io.c (io_tag, match_open_element): Ditto.
991 * trans-io.c (gfc_trans_open): Ditto.
992 * io.c (match_dec_etag, match_dec_ftag): New functions.
993 * gfortran.texi: Document.
995 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
997 * gfortran.texi: Document.
998 * resolve.c (logical_to_bitwise): New function.
999 * resolve.c (resolve_operator): Wrap operands with logical_to_bitwise.
1001 2016-10-25 Andre Vehreschild <vehre@gcc.gnu.org>
1004 * class.c (find_intrinsic_vtab): No longer encode the string length
1005 into vtype's name and use the char's kind for the size instead of
1006 the string_length time the size.
1007 * trans-array.c (gfc_conv_ss_descriptor): For deferred length char
1008 arrays the dynamically sized type needs to be declared.
1009 (build_class_array_ref): Address the i-th array element by multiplying
1010 it with the _vptr->_size and the _len to make sure char arrays are
1011 addressed correctly.
1012 * trans-expr.c (gfc_conv_intrinsic_to_class): Made comment more
1015 2016-10-25 Cesar Philippidis <cesar@codesourcery.com>
1017 * intrinsic.texi (cosd): New mathop.
1019 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1021 * match.c (gfc_match_intrinsic_op): Match ".XOR." with -std=legacy.
1022 * gfortran.texi: Document.
1024 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1026 * primary.c (gfc_match_rvalue): Match %LOC as LOC with -std=legacy.
1027 * gfortran.texi: Document.
1029 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1031 * decl.c (gfc_match_type): New function.
1032 * match.h (gfc_match_type): New function.
1033 * match.c (gfc_match_if): Special case for one-line IFs.
1034 * gfortran.texi: Update documentation.
1035 * parse.c (decode_statement): Invoke gfc_match_type.
1037 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1039 * gfortran.texi: Document.
1040 * gfortran.h (gfc_is_whitespace): Include form feed ('\f').
1042 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
1044 * invoke.texi, gfortran.texi: Touch up documentation of -fdec.
1045 * gfortran.h (gfc_option): Move flag_dec_structure out of gfc_option.
1046 * decl.c (match_record_decl, gfc_match_decl_type_spec,
1047 gfc_match_structure_decl): Ditto.
1048 * match.c (gfc_match_member_sep): Ditto.
1049 * options.c (gfc_handle_option): Ditto.
1050 * lang.opt (fdec-structure): Use Fortran Var for flag_dec_structure.
1051 * lang.opt (fdec): Use Fortran Var to create flag_dec.
1052 * options.c (set_dec_flags): With -fdec enable -fcray-pointer,
1053 -fd-lines-as-comments (default), -fdollar-ok, and legacy std flags.
1055 2016-10-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1058 * ioparm.def: Reorder dt parameters to match libgfortran.
1059 * libgfortran.h: Swap definitions of GFC_INTERNAL_UNIT and
1062 2016-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * interface.c (gfc_compare_derived_types): Convert gcc_assert()
1066 to a gfc_internal_error() to prevent an ICE.
1068 2016-10-24 Jakub Jelinek <jakub@redhat.com>
1070 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use VAR_P (x)
1071 instead of TREE_CODE (x) == VAR_DECL.
1072 * trans-expr.c (gfc_class_vptr_get, gfc_class_len_get,
1073 gfc_class_len_or_zero_get, gfc_get_vptr_from_expr,
1074 gfc_conv_string_length, conv_base_obj_fcn_val,
1075 gfc_conv_procedure_call, gfc_trans_assignment_1): Likewise.
1076 * trans-openmp.c (gfc_omp_predetermined_sharing,
1077 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause,
1078 gfc_trans_omp_atomic, gfc_trans_omp_do): Likewise.
1079 * trans-io.c (nml_get_addr_expr): Likewise.
1080 * trans-decl.c (gfc_finish_decl, gfc_build_qualified_array,
1081 gfc_get_symbol_decl, gfc_get_fake_result_decl,
1082 gfc_trans_deferred_vars, gfc_trans_use_stmts,
1083 generate_local_decl): Likewise.
1084 * trans-array.c (trans_array_constructor, trans_array_bound_check,
1085 build_class_array_ref, gfc_array_init_size,
1086 gfc_trans_auto_array_allocation, gfc_trans_g77_array,
1087 gfc_trans_dummy_array_bias, gfc_alloc_allocatable_for_assignment,
1088 gfc_trans_deferred_array): Likewise.
1089 * trans.c (gfc_build_array_ref): Likewise. Use
1090 VAR_OR_FUNCTION_DECL_P (x) instead of TREE_CODE (x) == VAR_DECL
1091 || TREE_CODE (x) == FUNCTION_DECL.
1093 2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1096 * parse.c (parse_spec): Allow STRUCTURE in BLOCK DATA. Sort
1099 2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1103 * array.c (gfc_match_array_constructor): Remove checkpointing
1104 introduced in r196416 (original fix for PR fortran/54730). Move
1105 initialization to top of function.
1106 * match.c (gfc_match_type_spec): Special case matching for REAL.
1108 2016-10-23 Paul Thomas <pault@gcc.gnu.org>
1111 * class.c (gfc_find_derived_vtab): Obtain the gsymbol for the
1112 derived type's module. If the gsymbol is present and the top
1113 level namespace corresponds to a module, use the gsymbol name
1114 space. In the search to see if the vtable exists, try the gsym
1116 * dump-parse-tree (show_code_node): Modify select case dump to
1117 show select type construct.
1118 * resolve.c (build_loc_call): New function.
1119 (resolve_select_type): Add check for repeated type is cases.
1120 Retain selector expression and use it later instead of expr1.
1121 Exclude deferred length TYPE IS cases and emit error message.
1122 Store the address for the vtable in the 'low' expression and
1123 the hash value in the 'high' expression, for each case. Do not
1124 call resolve_select.
1125 * trans.c(trans_code) : Call gfc_trans_select_type.
1126 * trans-stmt.c (gfc_trans_select_type_cases): New function.
1127 (gfc_trans_select_type): New function.
1128 * trans-stmt.h : Add prototype for gfc_trans_select_type.
1130 2016-10-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1133 * gfc_compare_functions: Strings with different lengths in
1134 argument lists compare unequal.
1136 2016-10-22 Andre Vehreschild <vehre@gcc.gnu.org>
1143 * primary.c (gfc_expr_attr): For transformational functions on classes
1144 get the attrs from the class argument.
1145 * resolve.c (resolve_ordinary_assign): Remove error message due to
1146 feature implementation. Rewrite POINTER_ASSIGNS to ordinary ones when
1147 the right-hand side is scalar class object (with some restrictions).
1148 * trans-array.c (trans_array_constructor): Create the temporary from
1149 class' inner type, i.e., the derived type.
1150 (build_class_array_ref): Add support for class array's storage of the
1151 class object or the array descriptor in the decl saved descriptor.
1152 (gfc_conv_expr_descriptor): When creating temporaries for class objects
1153 add the class object's handle into the decl saved descriptor.
1154 (structure_alloc_comps): Use the common way to get the _data component.
1155 (gfc_is_reallocatable_lhs): Add notion of allocatable class objects.
1156 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Remove the only ref
1157 only when the expression's type is BT_CLASS.
1158 (gfc_trans_class_init_assign): Correctly handle class arrays.
1159 (gfc_trans_class_assign): Joined into gfc_trans_assignment_1.
1160 (gfc_conv_procedure_call): Support for class types as arguments.
1161 (trans_get_upoly_len): For unlimited polymorphics retrieve the _len
1163 (trans_class_vptr_len_assignment): Catch all ways to assign the _vptr
1164 and _len components of a class object correctly.
1165 (pointer_assignment_is_proc_pointer): Identify assignments of
1167 (gfc_trans_pointer_assignment): Enhance support for class object pointer
1169 (gfc_trans_scalar_assign): Removed assert.
1170 (trans_class_assignment): Assign to a class object.
1171 (gfc_trans_assignment_1): Treat class objects correctly.
1172 (gfc_trans_assignment): Propagate flags to trans_assignment_1.
1173 * trans-stmt.c (gfc_trans_allocate): Use gfc_trans_assignment now
1174 instead of copy_class_to_class.
1175 * trans-stmt.h: Function prototype removed.
1176 * trans.c (trans_code): Less special casing for class objects.
1177 * trans.h: Added flags to gfc_trans_assignment () prototype.
1179 2016-10-21 Paul Thomas <pault@gcc.gnu.org>
1182 * resolve.c (fixup_array_ref): New function.
1183 (resolve_select_type): Gather up the rank and array reference,
1184 if any, from the selector. Fix up the 'associate name' and the
1185 'associate entities' as necessary.
1186 * trans-expr.c (gfc_conv_class_to_class): If the symbol backend
1187 decl is a FUNCTION_DECL, use the 'fake_result_decl' instead.
1189 2016-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1191 * array.c (gfc_match_array_constructor): Remove set, but unused
1194 2016-10-20 Andre Vehreschild <vehre@gcc.gnu.org>
1196 * class.c (gfc_build_class_symbol): Set the kind of _len to
1197 gfc_charlen_int_kind to catch changes of the charlen kind.
1199 2016-10-17 Steven G. Kargl <kargl@gcc.gnu.org>
1202 * match.c (gfc_match_stopcode): Fix error reporting for several
1203 deficiencies in matching stop-codes.
1205 2016-10-17 Paul Thomas <pault@gcc.gnu.org>
1209 * resolve.c (resolve_variable): Obtain the typespec for a
1210 variable expression, when the variable is a function result
1211 that is a procedure pointer.
1213 2016-10-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1216 * trans-io.c (transfer_expr): Ignore dtio procedures for inquire
1219 2016-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1222 * scanner.c (gfc_next_char_literal): If nextc is null do not
1223 decrement the pointer and call the diagnostics.
1225 2016-10-14 Andre Vehreschild <vehre@gcc.gnu.org>
1227 * resolve.c (resolve_symbol): Add unimplemented message for
1228 polymorphic types with allocatable/pointer components and coarray=lib.
1230 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1232 * trans-intrinsic.c: Include memmodel.h.
1234 2016-10-13 Andre Vehreschild <vehre@gcc.gnu.org>
1237 * trans-expr.c (gfc_copy_class_to_class): Add generation of
1238 runtime array bounds check.
1239 * trans-intrinsic.c (gfc_conv_intrinsic_size): Add a crutch to
1240 get the descriptor of a function returning a class object.
1241 * trans-stmt.c (gfc_trans_allocate): Use the array spec on the
1242 array to allocate instead of the array spec from source=.
1244 2016-10-12 Andre Vehreschild <vehre@gcc.gnu.org>
1246 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Fixed style.
1247 (gfc_trans_class_init_assign): Same.
1248 (gfc_conv_procedure_call): Same.
1249 (gfc_trans_assignment_1): Same.
1250 * trans-stmt.c (gfc_trans_allocate): Same.
1252 2016-10-11 Jakub Jelinek <jakub@redhat.com>
1254 * iresolve.c (is_trig_resolved, resolve_trig_call): Formatting fixes.
1255 * simplify.c (simplify_trig_call, degrees_f, radians_f,
1256 gfc_simplify_atrigd, gfc_simplify_cotan): Likewise.
1258 2016-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
1261 * simplify.c (gfc_simplify_cshift): Check for zero.
1263 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
1265 * iresolve.c (get_radians, get_degrees): Fix sloppy commit.
1266 * simplify.c (degrees_f, radians_f): Ditto.
1268 2016-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1270 * simplify.c (radians_f): Fix mpfr_mod.
1271 * ireolce.c (get_degrees): Declare tmp.
1273 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
1275 * lang.opt: New flag -fdec-math.
1276 * options.c (set_dec_flags): Enable with -fdec.
1277 * invoke.texi, gfortran.texi, intrinsic.texi: Update documentation.
1278 * intrinsics.c (add_functions, do_simplify): New intrinsics
1280 * gfortran.h (gfc_isym_id): New isym GFC_ISYM_COTAN.
1281 * gfortran.h (gfc_resolve_atan2d, gfc_resolve_cotan,
1282 gfc_resolve_trigd, gfc_resolve_atrigd): New prototypes.
1283 * iresolve.c (resolve_trig_call, get_degrees, get_radians,
1284 is_trig_resolved, gfc_resolve_cotan, gfc_resolve_trigd,
1285 gfc_resolve_atrigd, gfc_resolve_atan2d): New functions.
1286 * intrinsics.h (gfc_simplify_atan2d, gfc_simplify_atrigd,
1287 gfc_simplify_cotan, gfc_simplify_trigd): New prototypes.
1288 * simplify.c (simplify_trig_call, degrees_f, radians_f,
1289 gfc_simplify_cotan, gfc_simplify_trigd, gfc_simplify_atrigd,
1290 gfc_simplify_atan2d): New functions.
1292 2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1295 * frontend-passes.c (inline_matmul_assign): Return early if
1296 inside a FORALL statement.
1298 2016-10-07 Fritz Reese <fritzoreese@gmail.com>
1300 * interface.c (compare_components): Check charlen for BT_CHAR.
1302 2016-10-07 Steven G. Kargl <kargl@gcc.gnu.org>
1305 * interface.c (gfc_compare_interfaces): Fix detection of ambiguous
1306 interface involving alternate return.
1307 (check_interface1): Improve error message and loci.
1309 2016-10-06 Louis Krupp <louis.krupp@zoho.com>
1312 * trans-array.c (gfc_conv_expr_descriptor): Don't allocate
1313 components if it's not necessary.
1315 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
1318 * trans-expr.c (gfc_add_interface_mapping): Don't try to
1319 dereference call-by-value scalar argument.
1321 2016-10-05 Steven G. Kargl <kargls@gcc.gnu.org>
1325 * resolve.c (resolve_assoc_var): Fix CHARACTER type-spec for a
1326 selector in ASSOCIATE.
1327 (resolve_fl_variable): Skip checks for an ASSOCIATE variable.
1329 2016-10-05 Fritz Reese <fritzoreese@gmail.com>
1331 * interface.c (gfc_compare_types): Don't compare BT_UNION components
1332 until we know they're both UNIONs.
1333 * interface.c (gfc_compare_union_types): Guard against empty
1336 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
1339 * resolve.c (resolve_symbol): Don't apply default type rules to
1340 mixed-entry master created for function entry points.
1342 2016-09-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1345 * io.c (match_dt_unit): Peek check for missing format.
1347 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
1350 * interface.c (gfc_compare_union_types): Null-guard map components.
1352 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
1355 * interface.c (gfc_compare_derived_types): Use gfc_compare_union_types
1356 to compare union types.
1358 2016-09-30 Andre Vehreschild <vehre@gcc.gnu.org>
1360 * trans-array.c (gfc_array_allocate): Use the token from coarray's
1362 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Only generate
1363 caf-reference chains from the first coarray references on.
1364 * trans-types.c (gfc_get_derived_type): Switch on mandatory .token
1365 member generation for allocatable arrays in coarrays in derived types.
1367 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1369 * options.c (gfc_post_options): Remove special case for
1370 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard.
1372 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1374 * dependency.c (gfc_dep_compare_expr): Remove break after return.
1375 * frontend-passes.c (optimize_op): Likewise.
1376 * interface.c (gfc_current_interface_head): Likewise.
1377 * symbol.c (check_conflict): Likewise.
1378 * trans-intrinsic.c (build_fix_expr): Likewise.
1381 * trans-openmp.c (gfc_omp_private_outer_ref): Return true even for
1382 references to allocatable arrays.
1384 2016-09-26 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * trans-common.c: Handle array elements in equivalence when
1388 the lower and upper bounds of array spec are NULL.
1390 2016-09-26 Paul Thomas <pault@gcc.gnu.org>
1393 * interface.c (gfc_find_specific_dtio_proc) : Return NULL if
1394 the derived type is broken, as indicated by a flavor other than
1397 2016-09-26 Marek Polacek <polacek@redhat.com>
1400 * arith.c (eval_intrinsic): Add gcc_fallthrough.
1401 * frontend-passes.c (optimize_op): Likewise.
1402 (gfc_expr_walker): Likewise.
1403 * parse.c (next_fixed): Likewise.
1404 * primary.c (match_variable): Likewise.
1405 * trans-array.c: Likewise.
1406 * trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
1407 * trans-io.c (transfer_expr): Likewise.
1409 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
1412 * dependency.c (gfc_check_dependency): Convert gcc_assert() to
1413 a conditional and possible call to gfc_internal_error().
1415 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
1418 * frontend-passes.c (optimize_binop_array_assignment): Check pointer
1421 2016-09-23 Fritz Reese <fritzoreese@gmail.com>
1423 * lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static.
1424 * options.c (set_dec_flags): Set -fdec-static with -fdec.
1425 * gfortran.h (symbol_attribute): New attribute automatic.
1426 * gfortran.h (gfc_add_automatic): New prototype.
1427 * match.h (gfc_match_automatic, gfc_match_static): New functions.
1428 * decl.c (gfc_match_automatic, gfc_match_static): Ditto.
1429 * symbol.c (gfc_add_automatic): Ditto.
1430 * decl.c (match_attr_spec): Match AUTOMATIC and STATIC decls.
1431 * parse.c (decode_specification_statement, decode_statement): Ditto.
1432 * resolve.c (apply_default_init_local, resolve_fl_variable_derived,
1433 resolve_symbol): Support for automatic attribute.
1434 * symbol.c (check_conflict, gfc_copy_attr, gfc_is_var_automatic):
1436 * trans-decl.c (gfc_finish_var_decl): Ditto.
1438 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1441 * gfortran.h (gfc_dt): Add *udtio.
1442 * ioparm.def: Add bit IOPARM_dt_f2003 to align with library use of bit
1443 25. Add IOPARM_dt_dtio bit to common flags.
1444 * resolve.c (resolve_transfer): Set dt->udtio to expression.
1445 * io.c (gfc_match_inquire): Adjust error message for internal
1447 * libgfortran.h: Adjust defines for GFC_INTERNAL_UNIT4,
1448 GFC_INTERNAL_UNIT, and GFC_INVALID_UNIT.
1449 * trans-io.c (build_dt): Set common_unit to reflect the KIND of
1450 the internal unit. Set mask bit for presence of dt->udtio.
1452 2016-09-22 Andre Vehreschild <vehre@gcc.gnu.org>
1454 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Use the old caf-
1455 interface where possible.
1457 2016-09-22 Paul Thomas <pault@gcc.gnu.org>
1459 * interface.c (check_dtio_interface1): Introduce errors for
1460 alternate returns and incorrect numbers of arguments.
1461 (gfc_find_specific_dtio_proc): Return cleanly if the derived
1462 type either doesn't exist or has no namespace.
1464 2016-09-21 Louis Krupp <louis.krupp@zoho.com>
1467 * decl.c (add_init_expr_to_sym): Catch variable character length
1470 2016-09-21 Paul Thomas <pault@gcc.gnu.org>
1474 * interface.c (gfc_find_specific_dtio_proc): Borrow trick from
1475 resolve_typebound_generic_call to find dtio procedures that
1476 over-ride those in the declared type.
1478 2016-09-20 Marek Polacek <polacek@redhat.com>
1480 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Adjust fall through
1483 2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
1486 * expr.c (gfc_check_assign): Added flag to control whether datatype
1487 conversion is allowed.
1488 * gfortran.h: Added caf-token-tree to gfc_component. Changed
1489 prototypes mostly to add whether datatype conversion is allowed.
1490 * gfortran.texi: Added documentation for the caf_reference_t and the
1491 caf_*_by_ref function.
1492 * primary.c (caf_variable_attr): Similar to gfc_variable_attr but
1493 focused on the needs of coarrays.
1494 (gfc_caf_attr): Same.
1495 * resolve.c (resolve_ordinary_assign): Set the conversion allowed
1496 flag when not in a coarray.
1497 * trans-array.c (gfc_array_init_size): Moved setting of array
1498 descriptor's datatype before the alloc, because caf_register needs it.
1499 (gfc_array_allocate): Changed notion of whether an array is a coarray.
1500 (gfc_array_deallocate): Same.
1501 (gfc_alloc_allocatable_for_assignment): Added setting of coarray's
1502 array descriptor datatype before the register. And using deregister/
1503 register to mimmick a realloc for coarrays.
1504 * trans-decl.c (gfc_build_builtin_function_decls): Corrected signatures
1505 of old caf-functions and added signature definitions of the _by_ref
1507 (generate_coarray_sym_init): Adapted to new caf_register signature.
1508 * trans-expr.c (gfc_conv_scalar_to_descriptor): Make sure a constant
1509 is translated to an lvalue expression before use in an array
1511 (gfc_get_ultimate_alloc_ptr_comps_caf_token): New function. Get the
1512 last allocatable component's coarray token.
1513 (gfc_get_tree_for_caf_expr): For top-level object get the coarray
1514 token and check for unsupported features.
1515 (gfc_get_caf_token_offset): Getting the offset might procude new
1516 statements, which now are stored in the pre and post of the current se.
1517 (gfc_caf_get_image_index): For this image return a call to
1519 (expr_may_alias_variables): Check that the result is set for testing
1521 (alloc_scalar_allocatable_for_assignment): Added auto allocation of
1523 (gfc_trans_assignment_1): Rewrite an assign to a coarray object to
1525 * trans-intrinsic.c (conv_caf_vector_subscript_elem): Corrected
1527 (compute_component_offset): Compute the correct offset a structure
1529 (conv_expr_ref_to_caf_ref): Convert to a chain of refs into
1531 (gfc_conv_intrinsic_caf_get): Call caf_get_by_ref instead of caf_get.
1532 (conv_caf_send): Call caf_*_by_ref for coarrays that need
1534 (gfc_conv_intrinsic_function): Adapted to new signuature of the caf
1536 (conv_intrinsic_atomic_op): Add pre and post statements correctly.
1537 (conv_intrinsic_atomic_ref): Same.
1538 (conv_intrinsic_atomic_cas): Same.
1539 (conv_intrinsic_event_query): Same.
1540 * trans-stmt.c (gfc_trans_lock_unlock): Same.
1541 (gfc_trans_event_post_wait): Same.
1542 (gfc_trans_allocate): Support allocation of allocatable coarrays.
1543 (gfc_trans_deallocate): And there deallocation.
1544 * trans-types.c (gfc_typenode_for_spec): Added flag to control whether
1545 a component is part of coarray. When so, then add space to store a
1547 (gfc_build_array_type): Same.
1548 (gfc_get_array_descriptor_base): Same.
1549 (gfc_get_array_type_bounds): Same.
1550 (gfc_sym_type): Same.
1551 (gfc_get_derived_type): Same.
1552 (gfc_get_caf_reference_type): Declare the caf_reference_type.
1553 * trans-types.h: Prototype changes only.
1554 * trans.c (gfc_allocate_using_lib): Use the updated caf_register
1556 (gfc_allocate_allocatable): Same.
1557 (gfc_deallocate_with_status): Same.
1558 * trans.h: Defined the runtime types for caf_reference_t and the enums.
1560 2016-09-19 Fritz Reese <fritzoreese@gmail.com>
1563 * decl.c (match_record_decl, gfc_match_decl_type_spec): Fixes to
1564 handling of structure/record from declaration-type-spec.
1566 2016_09_17 Louis Krupp <louis.krupp@zoho.com>
1569 * resolve.c (resolve_allocate_expr): Check that derived type
1570 pointer, object or array has been successfully allocated before
1573 2016-09-16 Steven G. Kargl <kargl@gcc.gnu.org>
1576 * decl.c (char_len_param_value): Check parent namespace for
1579 2016-09-15 Louis Krupp <louis.krupp@zoho.com>
1582 * parse.c (reject_statement): Clear charlen pointers in implicit
1583 character typespecs before those charlen structures are freed.
1585 2016-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1587 * simplify.c (gfc_simplify_repeat): Fix a misplaced closing ')'.
1589 2016-09-13 Steven G. Kargl <kargl@gcc.gnu.org>
1592 * module.c (load_equiv): Revert revision 240063.
1594 2016-09-10 Paul Thomas <pault@gcc.gnu.org>
1595 Steven G. Kargl <kargl@gcc.gnu.org>
1598 * interface.c (check_dtio_arg_TKR_intent): Return after error.
1599 (check_dtio_interface1): Remove asserts, test for NULL and return
1602 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1605 * module.c (load_equiv): If the current namespace has a list of
1606 equivalence statements, initialize duplicate to false and then
1607 look for duplicates; otherwise, initialize it to true.
1609 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1612 * array.c (gfc_match_array_constructor): CHARACTER(len=*) cannot
1613 appear in an array constructor.
1615 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1618 * intrinsic.c (add_functions): Use correct keyword.
1620 2016-09-08 Steven G. Kargl <kargl@gcc.gnu.org>
1623 * array.c (gfc_match_array_constructor): If type-spec is present,
1624 walk the array constructor performing possible conversions for
1627 2016-09-08 Jakub Jelinek <jakub@redhat.com>
1630 * trans-openmp.c (gfc_trans_omp_atomic): For atomic write or
1631 swap, don't try to look through GFC_ISYM_CONVERSION. In other cases,
1632 check that value.function.isym is non-NULL before dereferencing it.
1634 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
1637 * resolve.c (deferred_requirements): New function to check F2008:C402.
1638 (resolve_fl_variable,resolve_fl_parameter): Use it.
1640 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
1643 * simplify.c (simplify_transformation_to_scalar): On error, result
1644 may be NULL, simply return.
1646 2016-08-31 Jakub Jelinek <jakub@redhat.com>
1649 * trans-openmp.c (gfc_trans_omp_parallel_workshare): Always add a
1650 BIND_EXPR with BLOCK around what gfc_trans_omp_workshare returns.
1653 * parse.c (parse_omp_oacc_atomic): Copy over cp->ext.omp_atomic
1654 to cp->block->ext.omp_atomic.
1655 * resolve.c (gfc_resolve_blocks): Assert block with one or two
1656 EXEC_ASSIGNs for EXEC_*_ATOMIC.
1657 * openmp.c (resolve_omp_atomic): Don't assert one or two
1658 EXEC_ASSIGNs, instead return quietly for EXEC_NOPs and otherwise
1659 error unexpected statements.
1661 2016-08-31 Paul Thomas <pault@gcc.gnu.org>
1662 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1665 * decl.c (access_attr_decl): Include case INTERFACE_DTIO as
1667 * gfortran.h : Add INTRINSIC_FORMATTED and
1668 INTRINSIC_UNFORMATTED to gfc_intrinsic_op. Add INTERFACE_DTIO
1669 to interface type. Add new enum 'dtio_codes'. Add bitfield
1670 'has_dtio_procs' to symbol_attr. Add prototypes
1671 'gfc_check_dtio_interfaces' and 'gfc_find_specific_dtio_proc'.
1672 * interface.c (dtio_op): New function.
1673 (gfc_match_generic_spec): Match generic DTIO interfaces.
1674 (gfc_match_interface): Treat DTIO interfaces in the same way as
1675 (gfc_current_interface_head): Add INTERFACE_DTIO appropriately.
1676 (check_dtio_arg_TKR_intent): New function.
1677 (check_dtio_interface1): New function.
1678 (gfc_check_dtio_interfaces): New function.
1679 (gfc_find_specific_dtio_proc): New function.
1680 * io.c : Add FMT_DT to format_token.
1681 (format_lex): Handle DTIO formatting.
1682 * match.c (gfc_op2string): Add DTIO operators.
1683 * resolve.c (derived_inaccessible): Ignore pointer components
1684 to enclosing derived type.
1685 (resolve_transfer): Resolve transfers that involve DTIO.
1686 procedures. Find the specific subroutine for the transfer and
1687 use its existence to over-ride some of the constraints on
1688 derived types. If the transfer is recursive, require that the
1689 subroutine be so qualified.
1690 (dtio_procs_present): New function.
1691 (resolve_fl_namelist): Remove inhibition of polymorphic objects
1692 in namelists if DTIO read and write subroutines exist. Likewise
1694 (resolve_types): Invoke 'gfc_verify_dtio_procedures'.
1695 * symbol.c : Set 'dtio_procs' using 'minit'.
1696 * trans-decl.c (gfc_finish_var_decl): If a derived-type/class
1697 object is associated with DTIO procedures, make it TREE_STATIC.
1698 * trans-expr.c (gfc_get_vptr_from_expr): If the expression
1699 drills down to a PARM_DECL, extract the vptr correctly.
1700 (gfc_conv_derived_to_class): Check 'info' in the test for
1701 'useflags'. If the se expression exists and is a pointer, use
1702 it as the class _data.
1703 * trans-io.c : Add IOCALL_X_DERIVED to iocall and the function
1704 prototype. Likewise for IOCALL_SET_NML_DTIO_VAL.
1705 (set_parameter_tree): Renamed from 'set_parameter_const', now
1706 returns void and has new tree argument. Calls modified to match
1708 (transfer_namelist_element): Transfer DTIO procedure pointer
1709 and vpointer using the new function IOCALL_SET_NML_DTIO_VAL.
1710 (get_dtio_proc): New function.
1711 (transfer_expr): Add new argument for the vptr field of class
1712 objects. Add the code to call the specific DTIO proc, convert
1713 derived types to class and call IOCALL_X_DERIVED.
1714 (trans_transfer): Add BT_CLASS to structures for treatment by
1715 the scalarizer. Obtain the vptr for the dynamic type, both for
1716 scalar and array transfer.
1718 2016-08-30 Fritz Reese <fritzoreese@gmail.com>
1720 * gfortran.texi: Fix typo in STRUCTURE documentation.
1722 2016-08-29 Fritz Reese <fritzoreese@gmail.com>
1724 Fix, reorganize, and clarify comparisons of anonymous types/components.
1727 * interface.c (is_anonymous_component, is_anonymous_dt): New functions.
1728 * interface.c (compare_components, gfc_compare_derived_types): Use new
1731 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
1734 * dependency.c (gfc_check_dependency): Do not assert with
1737 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
1740 simplify.c (simplify_ieee_selected_real_kind): Check for NULL pointers.
1742 2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org>
1745 * frontend-passes.c (remove_trim,combine_array_constructor): Check for
1748 2016-08-24 Paul Thomas <pault@gcc.gnu.org>
1751 * resolve.c (resolve_fl_procedure): Use the correct gfc_charlen
1752 for deferred character length module procedures.
1754 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
1756 * decl.c (gfc_match_structure_decl): Make gfc_structure_id static.
1758 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
1760 * interface.c (compare_components): Fix typo in name check conditional.
1762 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1763 Bud Davis <jmdavis@link.com>
1766 * parse.c (next_free,next_fixed): Issue error for statement label
1767 without a statement.
1769 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1772 * interface.c (compare_parameter): Use better locus for error message.
1774 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1777 * gcc/fortran/trans-decl.c (generate_local_decl): Suppress warning
1778 for unused variable if symbol is entry point.
1780 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1783 * trans-types.h (float128_type_node): Rename to
1784 gfc_float128_type_node.
1785 (complex_float128_type_node): Rename to
1786 gfc_complex_float128_type_node.
1787 * iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users
1790 2016-08-19 Jakub Jelinek <jakub@redhat.com>
1793 * resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
1794 and restore omp state around the resolving.
1797 * trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task,
1798 gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra
1799 BIND_EXPR with its own forced BLOCK.
1801 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
1803 * intrinsics.texi (RANDOM_NUMBER): Remove reference to
1804 init_random_seed in example.
1805 (RANDOM_SEED): Remove warning to not set all seed values to 0.
1807 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1809 * error.c (gfc_diagnostic_starter): Update for change to
1810 diagnostic_show_locus.
1812 2016-08-17 Jakub Jelinek <jakub@redhat.com>
1815 * trans-array.c (trans_array_constructor): Load
1816 expr->ts.u.cl->length_from_typespec only if expr->ts.type is
1819 2016-08-15 Fritz Reese <fritzoreese@gmail.com>
1821 * lang.opt, invoke.texi: New flag -finit-derived.
1822 * gfortran.h (gfc_build_default_init_expr, gfc_apply_init,
1823 gfc_generate_initializer): New prototypes.
1824 * expr.c (gfc_build_default_init_expr, gfc_apply_init,
1825 component_initializer, gfc_generate_initializer): New functions.
1826 * expr.c (gfc_default_initializer): Wrap gfc_generate_initializer.
1827 * decl.c (build_struct): Move common code to gfc_apply_init.
1828 * resolve.c (can_generate_init): New function.
1829 * resolve.c (build_default_init_expr): Wrap gfc_build_default_init_expr.
1830 * resolve.c (apply_default_init, resolve_fl_variable_derived): Use
1831 gfc_generate_initializer.
1832 * trans-decl.c (gfc_generate_function_code): Use
1833 gfc_generate_initializer.
1835 2016-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1837 * frontend-passes.c (create_var): Set ts.deferred for
1838 deferred-length character variables.
1839 * dump-parse-tree.c (show_typespec): Also dump
1840 is_c_interop, is_iso_c and deferred flags.
1842 2016-08-15 Jakub Jelinek <jakub@redhat.com>
1845 * trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl
1846 for decl's character length before gfc_finish_var_decl on the
1849 2016-08-14 Chung-Lin Tang <cltang@codesourcery.com>
1852 * openmp.c (resolve_omp_clauses): Adjust use_device clause
1853 handling to only allow pointers and arrays.
1855 2016-08-12 Marek Polacek <polacek@redhat.com>
1858 * decl.c (match_attr_spec): Add FALLTHRU.
1859 * primary.c (match_arg_list_function): Likewise.
1860 * resolve.c (resolve_operator): Adjust fall through comment.
1861 (fixup_charlen): Add FALLTHRU.
1862 (resolve_allocate_expr): Adjust fall through comment.
1863 * trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU.
1864 * trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through
1867 2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
1869 * check.c (gfc_check_random_seed): Use new seed size in check.
1870 * intrinsic.texi (RANDOM_NUMBER): Updated documentation.
1871 (RANDOM_SEED): Likewise.
1873 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1876 * openmp.c (gfc_match_omp_declare_simd): Don't stick anything into
1877 BLOCK DATA ns, it will be rejected later.
1879 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1882 * trans-array.c (gfc_array_allocate): When SOURCE= is a function
1883 stick with the ref of the object to allocate.
1885 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1888 * trans-stmt.c (gfc_trans_allocate): Prevent generating code for
1889 copy of zero sized string and with it an ICE.
1891 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1894 * trans-array.c (gfc_trans_dummy_array_bias): Ensure that the
1895 location information is correctly set.
1896 * trans-decl.c (gfc_trans_deferred_vars): Set the locus of the
1897 current construct early.
1899 2016-08-03 Fritz Reese <fritzoreese@gmail.com>
1901 * lang.opt: New option -fdec-intrinsic-ints.
1902 * options.c (set_dec_flags): Enable with -fdec.
1903 * gfortran.texi, invoke.texi, intrinsics.texi: Update documentation.
1904 * intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic
1907 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1910 * target-memory.c (expr_to_char): Pass in locus and use it in error
1912 (gfc_merge_initializers): Ditto.
1913 * target-memory.h: Update prototype for gfc_merge_initializers ().
1914 * trans-common.c (get_init_field): Use the correct locus.
1916 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1919 * check.c (gfc_check_reshape): Check for constant expression.
1921 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1924 * decl.c (build_struct): Ensure that pointers point to something.
1926 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1929 * decl.c (gfc_set_constant_character_len): if expr is not
1930 constant issue an error instead of an ICE.
1932 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1935 * io.c (gfc_resolve_dt): Use correct locus.
1936 * resolve.c (resolve_branch): Ditto.
1938 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1941 * decl.c (char_len_param_value): Check return value of
1942 gfc_reduce_init_expr().
1944 2016-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1946 * trans-array.c (gfc_conv_array_ref): Fix allocation of diagnostic
1947 message (was too small).
1949 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1952 * decl.c (match_data_constant): On error, set 'result' to NULL.
1954 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1957 * resolve.c(gfc_resolve_iterator): Failure of type conversion need
1960 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1963 * check.c(numeric_check): Prevent ICE. Issue error for invalid
1964 subroutine as an actual argument when numeric argument is expected.
1966 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1967 Thomas Koenig <tkoenig@gcc.gnu.org>
1970 * frontend-passes.c (gfc_run_passes): Bail out if there are any
1972 * error.c (gfc_internal_error): If there are any errors in the
1973 buffer, exit with EXIT_FAILURE.
1975 2016-07-28 Renlin Li <renlin.li@arm.com>
1978 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1981 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
1982 if identical is true and two array element references differ.
1983 (gfc_dep_resovler): Move most of the code to dep_ref.
1984 (dep_ref): New function.
1985 * frontend-passes.c (realloc_string_callback): Name temporary
1986 variable "realloc_string".
1988 2016-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1991 * class.c: Remove assert. Iterate over component only if non-null.
1993 2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
1996 * check.c (is_c_interoperable): Simplify right expression.
1998 2016-07-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2001 * frontend-passes.c (combine_array_constructor): Don't
2002 do anything if the expression is inside an array iterator.
2004 2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
2006 * expr.c (gfc_find_stat_co): Fixed whitespaces.
2007 * gfortran.texi: Fixed typos and reversed meaning of caf_get()'s
2008 src and dst description.
2009 * trans-decl.c (gfc_build_builtin_function_decls): Fixed style
2010 and corrected fnspec for caf functions.
2011 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fixed style.
2012 (conv_caf_send): Dito.
2014 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
2017 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
2018 if identical is true and two array element references differ.
2019 (gfc_dep_resovler): Move most of the code to dep_ref.
2020 (dep_ref): New function.
2021 * frontend-passes.c (realloc_string_callback): Name temporary
2022 variable "realloc_string".
2024 2016-07-17 Fritz Reese <fritzoreese@gmail.com>
2027 * trans-decl.c (gfc_finish_var_decl): Replace automatic initializer with
2030 2016-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2031 Marco Restelli <mrestelli@gmail.com>
2034 * symbol.c (select_type_insert_tmp): Recursively call self to take care
2035 of nested select type.
2037 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2039 * openmp.c (gfc_match_omp_clauses): Scan for clause vector_length
2042 2016-07-15 Andre Vehreschild <vehre@gcc.gnu.org>
2045 * trans-expr.c (gfc_trans_subcomponent_assign): Special casing
2046 when allocatable component is set to null() in initializer.
2048 2016-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
2051 * parse.c (parse_contained): Use proper locus.
2053 2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
2056 * simplify.c (gfc_simplify_len): Only for unlimited polymorphic
2057 types replace the expression's _data ref with a _len ref.
2059 2016-07-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2062 * frontend-passes.c (create_var): Always allocate a charlen
2063 for character variables.
2065 2016-07-08 Steven G. Kargl <kargl@gcc.gnu.org>
2068 * simplify (gfc_simplify_spread): Adjust locus.
2070 2016-07-08 Cesar Philippidis <cesar@codesourcery.com>
2072 * parse.c (matcha): Define.
2073 (decode_oacc_directive): Add spec_only local var and set it. Use
2074 matcha to parse acc directives except for routine and declare. Return
2075 ST_GET_FCN_CHARACTERISTICS if a non-declarative directive could be
2078 2016-07-08 Martin Liska <mliska@suse.cz>
2080 * invoke.texi (Wundefined-do-loop): Enhance documentation.
2082 2016-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2085 * trans-expr.c (gfc_trans_structure_assign): Remove assert.
2087 2016-07-07 Martin Liska <mliska@suse.cz>
2089 * lang.opt (Wundefined-do-loop): New option.
2090 * resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop.
2091 (gfc_trans_simple_do): Generate a c-style loop.
2092 (gfc_trans_do): Fix GNU coding style.
2093 * invoke.texi: Mention the new warning.
2095 2016-07-07 Martin Liska <mliska@suse.cz>
2097 * trans-stmt.c (gfc_trans_do): Add expect builtin for DO
2098 loops with step bigger than +-1.
2100 2016-07-05 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2102 * array.c (gfc_match_array_ref): Add parsing support for
2103 STAT= attribute in CAF reference.
2104 * expr.c (gfc_find_stat_co): New function that returns
2105 the STAT= assignment.
2106 * gfortran.h (gfc_array_ref): New member.
2107 * trans-decl.c (gfc_build_builtin_function_decls):
2108 new attribute for caf_get and caf_send functions.
2109 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Passing
2110 the stat attribute to external function.
2111 (gfc_conv_intrinsic_caf_send): Ditto.
2113 2016-07-05 Andre Vehreschild <vehre@gcc.gnu.org>
2116 * trans-stmt.c (gfc_trans_allocate): Add code of pre block of typespec
2117 in allocate to parent block.
2119 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2122 * decl.c (match_procedure_interface): Exit loop if procedure
2123 interface refers to itself.
2125 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2126 Steven G. Kargl <kargl@gcc.gnu.org>
2129 * simplify.c (gfc_simplify_ishftc): Check that absolute value of
2130 SHIFT is less than or equal to SIZE.
2132 2016-07-01 Jakub Jelinek <jakub@redhat.com>
2135 * f95-lang.c (struct binding_level): Add reversed field.
2136 (clear_binding_level): Adjust initializer.
2137 (getdecls): If reversed is clear, set it and nreverse the names
2138 chain before returning it.
2139 (poplevel): Use getdecls.
2140 * trans-decl.c (gfc_generate_function_code, gfc_process_block_locals):
2141 Use nreverse to pushdecl decls in the declaration order.
2144 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2145 for GFC_DECL_ASSOCIATE_VAR_P with POINTER_TYPE.
2147 2016-06-30 Jakub Jelinek <jakub@redhat.com>
2150 * parse.c (matchs, matcho): Move right before decode_omp_directive.
2151 If spec_only, only gfc_match the keyword and if successful, goto
2153 (matchds, matchdo): Define.
2154 (decode_omp_directive): Add spec_only local var and set it.
2155 Use matchds or matchdo macros instead of matchs or matcho
2156 for declare target, declare simd, declare reduction and threadprivate
2157 directives. Return ST_GET_FCN_CHARACTERISTICS if a non-declarative
2158 directive could be matched.
2159 (next_statement): For ST_GET_FCN_CHARACTERISTICS restore
2160 gfc_current_locus from old_locus even if there is no label.
2163 * trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
2164 decls in to/from clauses.
2166 2016-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2169 * scanner.c (gfc_next_char_literal): Only decrement nextc if it
2172 2016-06-29 Cesar Philippidis <cesar@codesourcery.com>
2174 * openmp.c (match_oacc_clause_gang): Rename to ...
2175 (match_oacc_clause_gwv): this. Add support for OpenACC worker and
2177 (gfc_match_omp_clauses): Use match_oacc_clause_gwv for
2178 OMP_CLAUSE_{GANG,WORKER,VECTOR}. Propagate any MATCH_ERRORs for
2179 invalid OMP_CLAUSE_{ASYNC,WAIT,GANG,WORKER,VECTOR} clauses.
2180 (gfc_match_oacc_wait): Propagate MATCH_ERROR for invalid
2181 oacc_expr_lists. Adjust the first and needs_space arguments to
2182 gfc_match_omp_clauses.
2184 2016-06-29 Richard Biener <rguenther@suse.de>
2187 * f95-lang.c (LANG_HOOKS_GET_ALIAS_SET): Remove (un-)define.
2188 (gfc_get_alias_set): Remove.
2190 2016-06-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2193 * module.c (create_intrinsic_function): Check for NULL values and
2194 return after giving error.
2196 2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2198 * trans-types.c (gfc_build_complex_type): Move setting complex
2199 MODE to layout_type, instead of setting it ahead of time by the
2202 2016-06-21 Tobias Burnus <burnus@net-b.de>
2205 * resolve.c (resolve_function): Don't resolve caf_get/caf_send.
2206 (check_data_variable): Strip-off caf_get before checking.
2208 2016-06-20 Tobias Burnus <burnus@net-b.de>
2211 * trans-expr.c (gfc_trans_pointer_assignment): Correctly handle
2212 RHS pointer functions.
2214 2016-06-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2216 * class.c (gfc_add_class_array_ref): Call gfc_add_data_component()
2217 instead of gfc_add_component_ref().
2218 (gfc_get_len_component): Call gfc_add_len_component() instead of
2219 gfc_add_component_ref().
2220 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Call
2221 gfc_add_data_component() instead of gfc_add_component_ref().
2222 * trans.c (gfc_add_finalizer_call): Call
2223 gfc_add_final_component() and gfc_add_size_component() instead
2224 of gfc_add_component_ref.
2226 2016-06-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2228 * trans-types.c (gfc_typenode_for_spec): Commentary typo fix.
2230 2016-06-17 Cesar Philippidis <cesar@codesourcery.com>
2232 * openmp.c (match_acc): New generic function to parse OpenACC
2234 (gfc_match_oacc_parallel_loop): Use it.
2235 (gfc_match_oacc_parallel): Likewise.
2236 (gfc_match_oacc_kernels_loop): Likewise.
2237 (gfc_match_oacc_kernels): Likewise.
2238 (gfc_match_oacc_data): Likewise.
2239 (gfc_match_oacc_host_data): Likewise.
2240 (gfc_match_oacc_loop): Likewise.
2241 (gfc_match_oacc_enter_data): Likewise.
2242 (gfc_match_oacc_exit_data): Likewise.
2244 2016-06-16 Martin Liska <mliska@suse.cz>
2246 * trans-stmt.c (gfc_trans_simple_do): Predict the edge.
2248 2016-06-16 Martin Liska <mliska@suse.cz>
2250 * trans-array.c (gfc_array_allocate): Do not generate expect
2252 * trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC
2253 predictor for malloc return value.
2254 (gfc_allocate_allocatable): Use REALLOC predictor instead of
2256 (gfc_deallocate_with_status): Likewise.
2258 2016-06-13 Paul Thomas <pault@gcc.gnu.org>
2261 * frontend-passes.c (realloc_string_callback): Add a call to
2262 gfc_dep_compare_expr.
2264 2016-06-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2267 * io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY.
2269 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2272 * openmp.c (gfc_match_oacc_cache): Add comment.
2274 2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2277 * io.c (match_io): For READ, commit in pending symbols in the
2278 current statement before trying to match an expression so that
2279 if the match fails and we undo symbols we dont toss good symbols.
2281 2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
2284 * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use
2285 the address of the _data component to reference the arrays data
2288 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2290 * trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
2291 bool parameter, set reduction clause DECLs as addressable when true.
2292 (gfc_trans_omp_clauses): Pass clauses->async to
2293 gfc_trans_omp_reduction_list, add comment describing OpenACC situation.
2295 2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2298 * io.c (match_io): For READ, try to match a default character
2299 expression. If found, set the dt format expression to this,
2300 otherwise go back and try control list.
2302 2016-06-01 Paul Thomas <pault@gcc.gnu.org>
2305 * decl.c (copy_prefix): Add checks that the module procedure
2306 declaration prefixes are compliant with the interface. Invert
2307 order of existing elemental and pure checks.
2308 * resolve.c (resolve_fl_procedure): Invert order of elemental
2311 2016-06-01 Jakub Jelinek <jakub@redhat.com>
2313 * parse.c (case_decl): Move ST_OMP_* to ...
2314 (case_omp_decl): ... here, new macro.
2315 (verify_st_order): For case_omp_decl, complain about
2316 p->state >= ORDER_EXEC, but don't change p->state otherwise.
2318 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2320 * openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
2323 2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2326 * scanner.c (gfc_next_char_literal): Clear end_flag when adjusting
2327 current locus back to old_locus.
2329 2016-05-20 Jakub Jelinek <jakub@redhat.com>
2332 * frontend-passes.c (realloc_string_callback): Clear inserted_block
2333 and changed_statement before calling create_var.
2335 2016-05-15 Harald Anlauf <anlauf@gmx.de>
2338 * interface.c (compare_parameter): Check for non-NULL pointer.
2340 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
2342 * gfortran.texi: Update example of DEC UNION extension.
2344 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
2347 * expr.c (gfc_default_initializer): Avoid extra component refs in
2348 constructors for derived types and classes.
2350 2016-05-11 Jakub Jelinek <jakub@redhat.com>
2353 * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare.
2355 2016-05-09 Richard Biener <rguenther@suse.de>
2358 * trans-decl.c: Include gimplify.h for unshare_expr.
2359 (gfc_trans_vla_one_sizepos): Unshare exprs before inserting
2362 2016-05-07 Fritz Reese <fritzoreese@gmail.com>
2365 * module.c (dt_upper_string): Rename to gfc_dt_upper_string
2366 (dt_lower_string): Likewise.
2367 * gfortran.h: Make new gfc_dt_upper/lower_string global.
2368 * class.c: Use gfc_dt_upper_string.
2370 * symbol.c: Likewise.
2371 * resolve.c (resolve_component): New function.
2372 (resolve_fl_derived0): Move component loop code to resolve_component.
2373 * parse.c (check_component): New function.
2374 (parse_derived): Move loop code to check_component.
2375 * lang.opt, invoke.texi, options.c : New option -fdec-structure.
2376 * libgfortran.h (bt): New basic type BT_UNION.
2377 * gfortran.h (gfc_option): New option -fdec-structure.
2378 (gfc_get_union_type, gfc_compare_union_types): New prototypes.
2379 (gfc_bt_struct, gfc_fl_struct, case_bt_struct, case_fl_struct): New
2381 (gfc_find_component): Change prototype.
2382 * match.h (gfc_match_member_sep, gfc_match_map, gfc_match_union,
2383 gfc_match_structure_decl): New prototypes.
2384 * parse.h (gfc_comp_struct): New macro.
2385 * symbol.c (gfc_find_component): Search for components in nested unions
2386 * class.c (insert_component_ref, gfc_add_component_ref, add_proc_comp,
2387 copy_vtab_proc_comps): Update calls to gfc_find_component.
2388 * primary.c (gfc_convert_to_structure_constructor): Likewise.
2389 * symbol.c (gfc_add_component): Likewise.
2390 * resolve.c (resolve_typebound_function, resolve_typebound_subroutine,
2391 resolve_typebound_procedure, resolve_component, resolve_fl_derived):
2393 * expr.c (get_union_init, component_init): New functions.
2394 * decl.c (match_clist_expr, match_record_decl, get_struct_decl,
2395 gfc_match_map, gfc_match_union, gfc_match_structure_decl): Likewise.
2396 * interface.c (compare_components, gfc_compare_union_types): Likewise.
2397 * match.c (gfc_match_member_sep): Likewise.
2398 * parse.c (check_component, parse_union, parse_struct_map): Likewise.
2399 * resolve.c (resolve_fl_struct): Likewise.
2400 * symbol.c (find_union_component): Likewise.
2401 * trans-types.c (gfc_get_union_type): Likewise.
2402 * parse.c (parse_derived): Use new functions.
2403 * interface.c (gfc_compare_derived_types, gfc_compare_types): Likewise.
2404 * expr.c (gfc_default_initializer): Likewise.
2405 * gfortran.texi: Support for DEC structures, unions, and maps.
2406 * gfortran.h (gfc_statement, sym_flavor): Likewise.
2407 * check.c (gfc_check_kill_sub): Likewise.
2408 * expr.c (gfc_copy_expr, simplify_const_ref,
2409 gfc_has_default_initializer): Likewise.
2410 * decl.c (build_sym, match_data_constant, add_init_expr_to_sym,
2411 match_pointer_init, build_struct, variable_decl,
2412 gfc_match_decl_type_spec, gfc_mach_data-decl, gfc_match_entry,
2413 gfc_match_end, gfc_match_derived_decl): Likewise.
2414 * interface.c (check_interface0, check_interface1,
2415 gfc_search_interface): Likewise.
2416 * misc.c (gfc_basic_typename, gfc_typename): Likewise.
2417 * module.c (add_true_name, build_tnt, bt_types, mio_typespec,
2418 fix_mio_expr, load_needed, mio_symbol, read_module, write_symbol,
2419 gfc_get_module_backend_decl): Likewise.
2420 * parse.h (gfc_compile_state): Likewise.
2421 * parse.c (decode_specification_statement, decode_statement,
2422 gfc_ascii_statement, verify_st_order, parse_spec): Likewise.
2423 * primary.c (gfc_match_varspec, gfc_match_structure_constructor,
2424 gfc_match_rvalue, match_variable): Likewise.
2425 * resolve.c (find_arglists, resolve_structure_cons,
2426 is_illegal_recursion, resolve_generic_f, get_declared_from_expr,
2427 resolve_typebound_subroutine, resolve_allocate_expr,
2428 nonscalar_typebound_assign, generate_component_assignments,
2429 resolve_fl_variable_derived, check_defined_assignments,
2430 resolve_component, resolve_symbol, resolve_equivalence_derived):
2432 * symbol.c (flavors, check_conflict, gfc_add_flavor, gfc_use_derived,
2433 gfc_restore_last_undo_checkpoint, gfc_type_compatible,
2434 gfc_find_dt_in_generic): Likewise.
2435 * trans-decl.c (gfc_get_module_backend_decl, create_function_arglist,
2436 gfc_create_module_variable, check_constant_initializer): Likewise.
2437 * trans-expr.c (gfc_conv_component_ref, gfc_conv_initializer,
2438 gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
2439 gfc_conv_structure, gfc_trans_scalar_assign, copyable_array_p):
2441 * trans-io.c (transfer_namelist_element, transfer_expr,
2442 gfc_trans_transfer): Likewise.
2443 * trans-stmt.c (gfc_trans_deallocate): Likewise.
2444 * trans-types.c (gfc_typenode_for_spec, gfc_copy_dt_decls_ifequal,
2445 gfc_get_derived_type): Likewise.
2447 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2449 * openmp.c (gfc_match_omp_clauses): Restructuralize, so that clause
2450 parsing is done in a big switch based on gfc_peek_ascii_char and
2451 individual clauses under their first letters are sorted too.
2453 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2455 * trans-types.c (gfc_build_complex_type):
2457 2016-05-02 Richard Biener <rguenther@suse.de>
2459 * trans-array.c (gfc_trans_create_temp_array): Properly
2460 create a DECL_EXPR for the anonymous VLA array type.
2462 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2465 * trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate
2466 the reduction clause in both parallel and loop directives.
2468 2016-04-18 Michael Matz <matz@suse.de>
2470 * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN.
2471 * trans-common.c (build_common_decl): Use SET_DECL_ALIGN.
2472 * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN.
2474 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
2477 * intrinsic.texi: Correct the documentation of pseudorandom
2480 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
2483 * gfortran.texi: Document OPEN( ... NAME=) as not implemented
2486 2016-04-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2489 * array.c (match_array_element_spec): Add check for non-integer.
2490 * simplify.c (gfc_simplify_reshape): If source shape is NULL return.
2492 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2495 * openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a
2496 future -Wparentheses warning.
2498 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
2501 * resolve.c (resolve_allocate_expr): Emit error message when no
2502 array spec and no array valued source= expression is given in an
2503 F2008 allocate() for an array to allocate.
2505 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
2508 * trans-array.c (gfc_array_allocate): When the array is a coarray,
2509 do not nullyfing its allocatable components in array_allocate, because
2510 the nullify missed the array ref and nullifies the wrong component.
2513 2016-03-29 Andre Vehreschild <vehre@gcc.gnu.org>
2516 * trans-expr.c (gfc_class_len_or_zero_get): Add function to return a
2517 constant zero tree, when the class to get the _len component from is
2518 not unlimited polymorphic.
2519 (gfc_copy_class_to_class): Use the new function.
2520 * trans.h: Added interface of new function gfc_class_len_or_zero_get.
2522 2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2524 * trans-decl.c (gfc_build_builtin_function_decls):
2525 caf_stop_numeric and caf_stop_str definition.
2526 * trans-stmt.c (gfc_trans_stop): invoke external functions
2527 for stop and stop_str when coarrays are used.
2528 * trans.h: extern for new functions.
2530 2016-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2533 * scanner.c (load_file): Update to use S_ISREG macro.
2535 2016-03-17 Thomas Schwinge <thomas@codesourcery.com>
2537 * gfortran.h (enum gfc_omp_map_op): Rename OMP_MAP_FORCE_DEALLOC
2538 to OMP_MAP_DELETE. Adjust all users.
2540 2016-03-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2541 Jim MacArthur <jim.macarthur@codethink.co.uk>
2544 * scanner.c (load_file): Check that included file is regular.
2546 2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2547 Harold Anlauf <anlauf@gmx.de>
2550 * invoke.texi: Explain use of the 'no-' construct within the
2552 * options.c (gfc_handle_runtime_check_option): Enable use of
2553 'no-' prefix for the various options with -fcheck= to allow
2554 negating previously enabled check options.
2556 2016-03-12 Paul Thomas <pault@gcc.gnu.org>
2559 * decl.c (gfc_match_prefix): Treat the 'module' prefix in the
2560 same way as the others, rather than fixing it to come last.
2561 (gfc_match_function_decl, gfc_match_subroutine): After errors
2562 in 'copy_prefix', emit them immediately in the case of module
2563 procedures to prevent a later ICE.
2566 * decl.c (gfc_match_submod_proc): Permit 'module procedure'
2567 declarations within the contains section of modules as well as
2569 * resolve.c (resolve_fl_procedure): Likewise.
2570 *trans-decl.c (build_function_decl): Change the gcc_assert to
2571 allow all forms of module procedure declarations within module
2574 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2578 * frontend-passes.c (realloc_string_callback): Don't set
2581 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2583 * dump-parse-tree.c (show_code_node): Print association
2584 list of a block if present. Handle EXEC_END_BLOCK.
2586 2016-02-28 Harald Anlauf <anlauf@gmx.de>
2587 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2590 * match.c (gfc_match_iterator): Add diagnostic for array variable
2593 2016-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2594 Steven G. Kargl <kargl@gcc.gnu.org>
2597 * io.c (gfc_match_open): Check that open status is an expression
2598 constant before comparing string to 'scratch' with NEWUNIT.
2600 2016-02-27 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2602 * trans.c (gfc_allocate_allocatable): size conversion
2603 from byte to number of elements for event variables.
2604 * trans-types.c (gfc_get_derived_type): event variables
2605 represented as a pointer (like lock variable).
2607 2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2610 * scanner.c (add_path_to_list): If include path is not a directory,
2611 issue a fatal error.
2613 2016-02-23 Andre Vehreschild <vehre@gcc.gnu.org>
2616 * trans-array.c (gfc_array_allocate): Take the attributes from the
2617 expression to allocate and not from the source=-expression.
2619 2016-02-20 Paul Thomas <pault@gcc.gnu.org>
2622 * trans-decl.c (create_function_arglist): Deferred character
2623 length functions, with and without declared results, address
2624 the passed reference type as '.result' and the local string
2625 length as '..result'.
2626 (gfc_null_and_pass_deferred_len): Helper function to null and
2627 return deferred string lengths, as needed.
2628 (gfc_trans_deferred_vars): Call it, thereby reducing repeated
2629 code, add call for deferred arrays and reroute pointer function
2630 results. Avoid using 'tmp' for anything other that a temporary
2631 tree by introducing 'type_of_array' for the arrayspec type.
2633 2015-02-16 Thomas Koenig <tkoenig@gcc.gnu.org>
2636 * frontend-passes.c (cfe-expr_0): Don't register functions
2637 from within an ASSOCIATE statement.
2639 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2642 * decl.c (build_sym): If the name has already been defined as a
2643 type, it has a symtree with an upper case letter at the beginning.
2644 If such a symtree exists, issue an error and exit. Don't do
2645 this if there is no corresponding upper case letter.
2647 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2651 * decl.c (build_sym): Reverted previous patch.
2653 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2656 * decl.c (build_sym): If the name has already been defined as a
2657 type, issue error and return false.
2659 2016-02-12 David Malcolm <dmalcolm@redhat.com>
2662 * error.c (gfc_diagnostic_start_span): New function.
2663 (gfc_diagnostics_init): Initialize global_dc's start_span.
2665 2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
2668 * gfortran.h: Added flag to gfc_association_list indicating that
2669 the rank of an associate variable has been guessed only.
2670 * parse.c (parse_associate): Set the guess flag mentioned above
2671 when guessing the rank of an expression.
2672 * resolve.c (resolve_assoc_var): When the rank has been guessed,
2673 make sure, that the guess was correct else overwrite with the actual
2675 * trans-stmt.c (trans_associate_var): For subref_array_pointers in
2676 class objects, take the span from the _data component.
2678 2016-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2681 * primary.c (match_actual_arg): If symbol has attribute flavor of
2682 namelist, generate an error. (gfc_match_rvalue): Likewise return
2684 * resolve.c (resolve_symbol): Scan arument list of procedures and
2685 generate an error if a namelist is found.
2687 2016-02-05 Mikael Morin <mikael@gcc.gnu.org>
2690 * trans-expr.c (expr_is_variable, gfc_expr_is_variable): Rename
2691 the former to the latter and make it non-static. Update callers.
2692 * gfortran.h (gfc_expr_is_variable): New declaration.
2693 (struct gfc_ss_info): Add field needs_temporary.
2694 * trans-array.c (gfc_scalar_elemental_arg_saved_as_argument):
2695 Tighten the condition on aggregate expressions with a check
2696 that the expression is a variable and doesn't need a temporary.
2697 (gfc_conv_resolve_dependency): Add intermediary reference variable.
2698 Set the needs_temporary field.
2700 2016-02-03 Andre Vehreschild <vehre@gcc.gnu.org>
2704 * trans-expr.c (gfc_copy_class_to_class): For coarrays just the
2705 pointer is passed. Take it as is without trying to deref the
2707 * trans-stmt.c (gfc_trans_allocate): Take care of coarrays as
2708 argument to source=-expression.
2710 2016-02-02 Nathan Sidwell <nathan@codesourcery.com>
2712 * lang.opt (fopenacc-dim=): New option.
2714 2016-01-31 Paul Thomas <pault@gcc.gnu.org>
2717 * trans-expr.c (gfc_conv_procedure_call): For the vtable copy
2718 subroutines, add a string length argument, when the actual
2719 argument is an unlimited polymorphic class object.
2721 2016-01-30 Paul Thomas <pault@gcc.gnu.org>
2724 * trans-expr.c (gfc_conv_procedure_call): Correct expression
2725 for 'ulim_copy', which was missing a test for 'comp'.
2727 2016-01-28 Andre Vehreschild <vehre@gcc.gnu.org>
2730 * decl.c (gfc_match_end): Only unnest and remove BLOCK namespaces
2731 when the END encountered does not match a BLOCK's end.
2733 2016-01-27 Janus Weil <janus@gcc.gnu.org>
2736 * invoke.texi: Fix documentation of -Wall with respect to -Wtabs.
2738 2016-01-27 Paul Thomas <pault@gcc.gnu.org>
2741 * trans-expr.c (is_scalar_reallocatable_lhs): Remove the check
2742 for allocatable components, whilst checking if the symbol is a
2743 derived or class entity..
2745 2016-01-26 Paul Thomas <pault@gcc.gnu.org>
2748 * trans-expr.c (gfc_trans_assignment_1): Exclude initialization
2749 assignments from check on assignment of scalars to unassigned
2750 arrays and correct wrong code within the corresponding block.
2752 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2755 * error.c (gfc_diagnostic_starter): Delete use of pp_newline.
2757 2016-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2761 * interface.c (gfc_arglist_matches_symbol): Replace assert with
2762 a return false if not a procedure.
2763 * resolve.c (resolve_generic_f): Test if we are resolving an
2764 initialization expression and adjust error message accordingly.
2766 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2769 * frontend-passes.c (matmul_lhs_realloc): Add
2770 forgotten break statement.
2772 2016-01-24 Dominique d'Humieres <dominiq@lps.ens.fr>
2775 * primary.c (gfc_variable_attr): revert revision r221955,
2776 call gfc_internal_error only if there is no error.
2778 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2781 * frontend-passes.c (enum matrix_case): Add case A2B2T for
2782 MATMUL(A,TRANSPoSE(B)) where A and B are rank 2.
2783 (inline_limit_check): Also add A2B2T.
2784 (matmul_lhs_realloc): Handle A2B2T.
2785 (check_conjg_variable): Rename to
2786 (check_conjg_transpose_variable): and also count TRANSPOSE.
2787 (inline_matmul_assign): Handle A2B2T.
2789 2016-01-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2792 * error.c (gfc_error): Save the state of abort_on_error and set
2793 it to false for buffered errors to allow normal processing.
2794 Restore the state before leaving.
2796 2016-01-19 Martin Jambor <mjambor@suse.cz>
2798 * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
2799 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
2800 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2802 2016-01-15 Paul Thomas <pault@gcc.gnu.org>
2805 * resolve.c (check_uop_procedure): Prevent deferred length
2806 characters from being trapped by assumed length error.
2814 * trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for
2815 function as well as variable expressions.
2816 (gfc_array_init_size): Add 'expr' as an argument. Use this to
2817 correctly set the descriptor dtype for deferred characters.
2818 (gfc_array_allocate): Add 'expr' to the call to
2819 'gfc_array_init_size'.
2820 * trans.c (gfc_build_array_ref): Expand logic for setting span
2821 to include indirect references to character lengths.
2822 * trans-decl.c (gfc_get_symbol_decl): Ensure that deferred
2823 result char lengths that are PARM_DECLs are indirectly
2824 referenced both for directly passed and by reference.
2825 (create_function_arglist): If the length type is a pointer type
2826 then store the length as the 'passed_length' and make the char
2827 length an indirect reference to it.
2828 (gfc_trans_deferred_vars): If a character length has escaped
2829 being set as an indirect reference, return it via the 'passed
2831 * trans-expr.c (gfc_conv_procedure_call): The length of
2832 deferred character length results is set TREE_STATIC and set to
2834 (gfc_trans_assignment_1): Do not fix the rse string_length if
2835 it is a variable, a parameter or an indirect reference. Add the
2836 code to trap assignment of scalars to unallocated arrays.
2837 * trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and
2838 all references to it. Instead, replicate the code to obtain a
2839 explicitly defined string length and provide a value before
2840 array allocation so that the dtype is correctly set.
2841 trans-types.c (gfc_get_character_type): If the character length
2842 is a pointer, use the indirect reference.
2844 2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
2847 * frontend-passes.c (in_where): New variable.
2848 (inline_matmul_assign): Don't try this if we are within
2850 (gfc_code_walker): Keep track of in_where.
2852 2016-01-10 Paul Thomas <pault@gcc.gnu.org>
2855 * trans_array.c (gfc_conv_scalarized_array_ref): Add missing
2856 se->use_offset from condition for calculation of 'base'.
2858 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2861 * trans.h (OMPWS_SCALARIZER_BODY): Define.
2862 (OMPWS_NOWAIT): Renumber.
2863 * trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
2864 if OMPWS_SCALARIZER_BODY is not set already, and set also
2865 OMPWS_SCALARIZER_BODY until the final loop creation.
2866 * trans-expr.c (gfc_trans_assignment_1): Likewise.
2867 * trans-openmp.c (gfc_trans_omp_workshare): Also clear
2868 OMPWS_SCALARIZER_BODY.
2869 * trans-array.c (gfc_trans_scalarized_loop_end): Don't create
2870 OMP_FOR if OMPWS_SCALARIZER_BODY is set.
2872 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2874 Update copyright years.
2876 * gfortranspec.c (lang_specific_driver): Update copyright notice
2878 * gfc-internals.texi: Bump @copying's copyright year.
2879 * gfortran.texi: Ditto.
2880 * intrinsic.texi: Ditto.
2881 * invoke.texi: Ditto.
2883 2016-01-01 Paul Thomas <pault@gcc.gnu.org>
2886 * trans-array.c (evaluate_bound): If deferred, test that 'desc'
2887 is an array descriptor before using gfc_conv_descriptor_xxx.
2889 Copyright (C) 2016 Free Software Foundation, Inc.
2891 Copying and distribution of this file, with or without modification,
2892 are permitted in any medium without royalty provided the copyright
2893 notice and this notice are preserved.