1 2016-11-25 Janus Weil <janus@gcc.gnu.org>
4 * interface.c (gfc_compare_interfaces): Remove bad special case for
5 unlimited polymorphism. Refactor for loop.
7 2016-11-25 Andre Vehreschild <vehre@gcc.gnu.org>
8 Paul Thomas <pault@gcc.gnu.org>
11 * trans-expr.c (gfc_conv_procedure_call): Prepend deallocation
12 of alloctable components to post, rather than adding to
14 * trans-stmt.c (gfc_trans_allocate): Move deallocation of expr3
15 allocatable components so that all expr3s are visited.
17 2016-11-25 Paul Thomas <pault@gcc.gnu.org>
20 * gfortran.dg/allocatable_function_10.f90: New test.
21 * gfortran.dg/class_array_15.f03: Increase builtin_free count
24 2016-11-24 Steven G. Kargl <kargl@gcc.gnu.org>
27 * expr.c (gfc_check_vardef_contextm): Fix NULL pointer dereference.
28 * interface.c (matching_typebound_op): Ditto.
30 2016-11-23 Steven G. Kargl <kargl@gcc.gnu.org>
33 * trans-common.c (finish_equivalences): Do not dereference a NULL pointer.
35 2016-11-23 Martin Jambor <mjambor@suse.cz>
37 * f95-lang.c (DEF_HSA_BUILTIN): New macro.
39 2016-11-22 Steven G. Kargl <kargl@gcc.gnu.org>
42 * expr.c (gfc_apply_init): Allocate a charlen if needed.
44 2016-11-22 Janus Weil <janus@gcc.gnu.org>
47 * class.c (add_proc_comp): Add a vtype component for non-overridable
48 procedures that are overriding.
50 2016-11-20 Harald Anlauf <anlauf@gmx.de>
53 * resolve.c (gfc_resolve_forall): Check for nonscalar index variables.
55 2016-11-20 Andre Vehreschild <vehre@gcc.gnu.org>
58 * resolve.c (resolve_typebound_function): Prevent stripping of refs,
59 when the base-expression is a class' typed one.
61 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
62 Alan Hayward <alan.hayward@arm.com>
63 David Sherwood <david.sherwood@arm.com>
65 * trans-common.c (build_common_decl): Use SET_DECL_MODE.
66 * trans-decl.c (gfc_build_label_decl): Likewise.
67 * trans-types.c (gfc_get_array_descr_info): Likewise.
69 2016-11-17 Janus Weil <janus@gcc.gnu.org>
72 * simplify.c (gfc_simplify_extends_type_of): Fix missed optimization.
73 Prevent over-simplification. Fix a comment. Add a comment.
75 2016-11-16 Steven G. Kargl <kargl@gcc.gnu.org>
78 * io.c (next_char_not_space): Update handling of a 'tab' in a FORMAT.
79 (format_lex): Adjust invocations of next_char_not_space().
81 2016-11-16 Andre Vehreschild <vehre@gcc.gnu.org>
84 * class.c (gfc_is_class_scalar_expr): Prevent taking an array ref for
86 * trans-expr.c (gfc_trans_assignment_1): Ensure a reference to the
87 object to copy is generated, when assigning class objects.
89 2016-11-14 Thomas Koenig <tkoenig@gcc.gnu.org>
91 * dump-parse-tree.c (show_code): Add prototype.
92 (gfc_debug_code): New function.
93 (show_code_node): Add space after SELECT TYPE.
95 2016-11-14 Janus Weil <janus@gcc.gnu.org>
98 * resolve.c (resolve_procedure_interface): Properly handle CLASS-valued
101 2016-11-13 Janus Weil <janus@gcc.gnu.org>
104 * decl.c (match_procedure_in_type): Apply the FL_PROCEDURE attribute
105 to the target procedure.
107 2016-11-13 Janus Weil <janus@gcc.gnu.org>
110 * resolve.c (resolve_component): Move check for C437
112 * decl.c (build_struct): ... here. Fix indentation.
114 2016-11-12 Janus Weil <janus@gcc.gnu.org>
117 * class.c (gfc_find_typebound_intrinsic_op): Remove an unnecessary
118 assert and nullification.
119 * decl.c (gfc_match_decl_type_spec): Use gfc_get_tbp_symtree,
121 (gfc_match_generic): Remove an unnecessary assert.
122 Use gfc_get_tbp_symtree to avoid ICE.
124 2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
127 * gcc/fortran/decl.c (gfc_match_data_decl): Gracefully handle bad
128 anonymous structure declarations.
130 2016-11-10 Fritz O. Reese <fritzoreese@gmail.com>
132 * decl.c (get_struct_decl, gfc_match_map, gfc_match_union): Fix
134 * interface.c (gfc_compare_union_types): Likewise.
136 2016-11-10 Jakub Jelinek <jakub@redhat.com>
138 * cpp.c (cpp_define_builtins): Define _OPENMP to 201511 instead
140 * gfortran.texi: Mention partial OpenMP 4.5 support.
141 * intrinsic.texi: Update for OpenMP 4.5.
143 * openmp.c (gfc_free_omp_clauses): Free critical_name, grainsize,
144 hint, num_tasks, priority and if_exprs.
145 (gfc_match_omp_to_link, gfc_match_omp_depend_sink): New functions.
146 (enum omp_mask1, enum omp_mask2): New enums.
147 Change all OMP_CLAUSE_* defines into enum values, and change their
148 values from ((uint64_t) 1 << bit) to just bit.
149 (omp_mask, omp_inv_mask): New classes. Add ctors and operators.
150 (gfc_match_omp_clauses): Change mask argument from uint64_t to
151 const omp_mask. Assert OMP_MASK1_LAST and OMP_MASK2_LAST are
152 at most 64. Move delete clause handling to where it
153 alphabetically belongs. Parse defaultmap, grainsize, hint,
154 is_device_ptr, nogroup, nowait, num_tasks, priority, simd, threads
155 and use_device_ptr clauses. Parse if clause modifier. Parse map
156 clause always modifier, and release and delete kinds. Parse ordered
157 clause with argument. Parse schedule clause modifiers. Differentiate
158 device clause parsing based on openacc flag. Guard link clause
159 parsing with openacc flag. Add support for parsing
160 linear clause modifiers. Parse depend(source) and depend(sink: ...).
161 Use gfc_match_omp_to_link for to and link clauses in declare target
163 (match_acc): Change mask type from uint64_t to const omp_mask.
164 (OMP_SINGLE_CLAUSES, OMP_ORDERED_CLAUSES,
165 OMP_DECLARE_TARGET_CLAUSES, OMP_TASKLOOP_CLAUSES,
166 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES): Define.
167 (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES,
168 OACC_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES, OACC_DECLARE_CLAUSES,
169 OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES, OACC_WAIT_CLAUSES,
170 OACC_ROUTINE_CLAUSES, OMP_PARALLEL_CLAUSES, OMP_DECLARE_SIMD_CLAUSES,
171 OMP_SECTIONS_CLAUSES, OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES):
172 Replace first or only OMP_CLAUSE_* value in bitset with
173 omp_mask (OMP_CLAUSE_*).
174 (OMP_DO_CLAUSES): Likewise. Add OMP_CLAUSE_LINEAR.
175 (OMP_SIMD_CLAUSES): Replace first or only OMP_CLAUSE_* value in
176 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_SIMDLEN.
177 (OACC_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value in
178 bitset with omp_mask (OMP_CLAUSE_*). Replace OMP_CLAUSE_OACC_DEVICE
179 with OMP_CLAUSE_DEVICE.
180 (OMP_TASK_CLAUSES): Replace first or only OMP_CLAUSE_* value in
181 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_PRIORITY.
182 (OMP_TARGET_CLAUSES): Replace first or only OMP_CLAUSE_* value in
183 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND,
184 OMP_CLAUSE_NOWAIT, OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE,
185 OMP_CLAUSE_DEFAULTMAP and OMP_CLAUSE_IS_DEVICE_PTR.
186 (OMP_TARGET_DATA_CLAUSES): Replace first or only OMP_CLAUSE_* value in
187 bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_USE_DEVICE_PTR.
188 (OMP_TARGET_UPDATE_CLAUSES): Replace first or only OMP_CLAUSE_* value
189 in bitset with omp_mask (OMP_CLAUSE_*). Add OMP_CLAUSE_DEPEND and
191 (match_omp): Change mask argument from unsigned int to
193 (gfc_match_omp_critical): Parse optional clauses and use omp_clauses
194 union member instead of omp_name.
195 (gfc_match_omp_end_critical): New function.
196 (gfc_match_omp_distribute_parallel_do): Remove ordered and linear
197 clauses from the mask.
198 (gfc_match_omp_distribute_parallel_do_simd): Use
199 & ~(omp_mask (OMP_CLAUSE_*)) instead of & ~OMP_CLAUSE_*.
200 (gfc_match_omp_target_teams_distribute_parallel_do_simd): Likewise.
201 (gfc_match_omp_teams_distribute_parallel_do_simd): Likewise.
202 (gfc_match_omp_do_simd): Likewise. Don't remove ordered clause from
204 (gfc_match_omp_parallel_do_simd): Likewise.
205 (gfc_match_omp_target_teams_distribute_parallel_do): Likewise.
206 (gfc_match_omp_teams_distribute_parallel_do): Likewise.
207 (gfc_match_omp_declare_simd): If not using the form with
208 (proc-name), require space before first clause. Make (proc-name)
209 optional. If not present, set proc_name to NULL.
210 (gfc_match_omp_declare_target): Rewritten for OpenMP 4.5.
211 (gfc_match_omp_single): Use OMP_SINGLE_CLAUSES.
212 (gfc_match_omp_task, gfc_match_omp_taskwait, gfc_match_omp_taskyield):
213 Move around to where they belong alphabetically.
214 (gfc_match_omp_target_enter_data, gfc_match_omp_target_exit_data,
215 gfc_match_omp_target_parallel, gfc_match_omp_target_parallel_do,
216 gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
217 gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd):
219 (gfc_match_omp_ordered): Parse clauses.
220 (gfc_match_omp_ordered_depend): New function.
221 (gfc_match_omp_cancel, gfc_match_omp_end_single): Use
222 omp_mask (OMP_CLAUSE_*) instead of OMP_CLAUSE_*.
223 (resolve_oacc_scalar_int_expr): Renamed to ...
224 (resolve_scalar_int_expr): ... this. Fix up formatting.
225 (resolve_oacc_positive_int_expr): Renamed to ...
226 (resolve_positive_int_expr): ... this. Fix up formatting.
227 (resolve_nonnegative_int_expr): New function.
228 (resolve_omp_clauses): Adjust callers, use the above functions
229 even for OpenMP clauses, add handling of new OpenMP 4.5 clauses.
230 Require orderedc >= collapse if specified. Handle depend(sink:)
231 and depend(source) restrictions. Disallow linear clause when
232 orderedc is non-zero. Diagnose linear clause modifiers when not in
233 declare simd. Only check for integer type if ref modifier
234 is not used. Remove diagnostics for required VALUE attribute.
235 Diagnose VALUE attribute with ref or uval modifiers. Allow
236 non-constant linear-step, if it is a dummy argument alone and is
237 mentioned in uniform clause. Diagnose map kinds not allowed
238 for various constructs. Diagnose target {enter ,exit ,}data without
239 any map clauses. Add dummy OMP_LIST_IS_DEVICE_PTR and
240 OMP_LIST_USE_DEVICE_PTR cases.
241 (gfc_resolve_omp_do_blocks): Set omp_current_do_collapse to orderedc
243 (gfc_resolve_omp_parallel_blocks): Handle new OpenMP 4.5 constructs,
244 replace underscores with spaces in a few construct names.
245 (resolve_omp_do): Set collapse to orderedc if non-zero. Handle new
246 OpenMP 4.5 constructs.
247 (resolve_oacc_loop_blocks): Call resolve_positive_int_expr instead
248 of resolve_oacc_positive_int_expr.
249 (gfc_resolve_omp_directive): Handle new OpenMP 4.5 constructs.
250 (gfc_resolve_omp_declare_simd): Allow ods->proc_name to be NULL.
251 * trans-openmp.c (gfc_omp_scalar_p): New function.
252 (doacross_steps): New variable.
253 (gfc_trans_omp_clauses): Handle new OpenMP 4.5 clauses and new clause
255 (gfc_trans_omp_critical): Adjust EXEC_OMP_CRITICAL handling.
256 (gfc_trans_omp_do): Handle doacross loops. Clear sched_simd flag.
257 Handle EXEC_OMP_TASKLOOP.
258 (gfc_trans_omp_ordered): Translate omp clauses, allow NULL
260 (GFC_OMP_SPLIT_TASKLOOP, GFC_OMP_MASK_TASKLOOP): New enum constants.
261 (gfc_split_omp_clauses): Copy orderedc together with ordered. Change
262 firstprivate and lastprivate handling for OpenMP 4.5.
263 Handle EXEC_OMP_TARGET_SIMD, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
264 and EXEC_OMP_TASKLOOP{,_SIMD}. Add handling for new OpenMP 4.5
265 clauses and clause modifiers and handle if clause without/with
267 (gfc_trans_omp_teams): Add omp_clauses argument, add it to other
268 teams clauses. Don't wrap into OMP_TEAMS if -fopenmp-simd.
269 (gfc_trans_omp_target): For -fopenmp, translate num_teams and
270 thread_limit clauses on combined target teams early and pass to
271 gfc_trans_omp_teams. Set OMP_TARGET_COMBINED if needed.
272 Handle EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD} and
273 EXEC_OMP_TARGET_SIMD.
274 (gfc_trans_omp_taskloop, gfc_trans_omp_target_enter_data,
275 gfc_trans_omp_target_exit_data): New functions.
276 (gfc_trans_omp_directive): Handle EXEC_OMP_TARGET_{ENTER,EXIT}_DATA
277 EXEC_OMP_TASKLOOP{,_SIMD}, EXEC_OMP_TARGET_PARALLEL{,_DO,_DO_SIMD}
278 and EXEC_OMP_TARGET_SIMD. Adjust gfc_trans_omp_teams caller.
279 * symbol.c (check_conflict): Handle omp_declare_target_link.
280 (gfc_add_omp_declare_target_link): New function.
281 (gfc_copy_attr): Copy omp_declare_target_link.
282 * dump-parse-tree.c (show_omp_namelist): Handle OMP_DEPEND_SINK_FIRST
283 depend_op. Print linear clause modifiers.
284 (show_omp_clauses): Adjust for OpenMP 4.5 clause changes.
285 (show_omp_node): Print clauses for EXEC_OMP_ORDERED. Allow NULL
286 c->block for EXEC_OMP_ORDERED. Formatting fixes. Adjust handling of
287 EXEC_OMP_CRITICAL, handle new OpenMP 4.5 constructs and some
288 forgotten OpenMP 4.0 constructs.
289 (show_code_node): Handle new OpenMP 4.5 constructs and some forgotten
290 OpenMP 4.0 constructs.
291 * gfortran.h (symbol_attribute): Add omp_declare_target_link bitfield.
292 (struct gfc_omp_namelist): Add u.common and u.linear_op fields.
293 (struct gfc_common_head): Change omp_declare_target into bitfield.
294 Add omp_declare_target_link bitfield.
295 (gfc_add_omp_declare_target_link): New prototype.
296 (enum gfc_statement): Add ST_OMP_TARGET_PARALLEL,
297 ST_OMP_END_TARGET_PARALLEL, ST_OMP_TARGET_PARALLEL_DO,
298 ST_OMP_END_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
299 ST_OMP_END_TARGET_PARALLEL_DO_SIMD, ST_OMP_TARGET_ENTER_DATA,
300 ST_OMP_TARGET_EXIT_DATA, ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD,
301 ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, ST_OMP_TASKLOOP_SIMD,
302 ST_OMP_END_TASKLOOP_SIMD and ST_OMP_ORDERED_DEPEND.
303 (enum gfc_omp_depend_op): Add OMP_DEPEND_SINK_FIRST and
305 (enum gfc_omp_linear_op): New.
306 (struct gfc_omp_clauses): Add critical_name, depend_source,
307 orderedc, defaultmap, nogroup, sched_simd, sched_monotonic,
308 sched_nonmonotonic, simd, threads, grainsize, hint, num_tasks,
309 priority and if_exprs fields.
310 (enum gfc_exec_op): Add EXEC_OMP_END_CRITICAL,
311 EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA,
312 EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO,
313 EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD,
314 EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD.
315 (enum gfc_omp_map_op): Add OMP_MAP_RELEASE,
316 OMP_MAP_ALWAYS_TO, OMP_MAP_ALWAYS_FROM and OMP_MAP_ALWAYS_TOFROM.
317 (OMP_LIST_IS_DEVICE_PTR, OMP_LIST_USE_DEVICE_PTR): New.
318 (enum gfc_omp_if_kind): New.
319 * module.c (enum ab_attribute): Add AB_OMP_DECLARE_TARGET_LINK.
320 (attr_bits): Add AB_OMP_DECLARE_TARGET_LINK entry.
321 (mio_symbol_attribute): Save and restore omp_declare_target_link bit.
322 * trans.h (gfc_omp_scalar_p): New prototype.
323 * frontend-passes.c (gfc_code_walker): Handle new OpenMP 4.5
325 * trans.c (trans_code): Handle new OpenMP 4.5 constructs.
326 * resolve.c (gfc_resolve_blocks): Likewise.
327 (gfc_resolve_code): Likewise.
328 * f95-lang.c (LANG_HOOKS_OMP_SCALAR_P): Redefine to gfc_omp_scalar_p.
329 (gfc_attribute_table): Add "omp declare target link".
330 * st.c (gfc_free_statement): Handle EXEC_OMP_END_CRITICAL like
331 EXEC_OMP_CRITICAL before, free clauses for EXEC_OMP_CRITICAL
332 and new OpenMP 4.5 constructs. Free omp clauses even for
334 * match.c (match_exit_cycle): Rename collapse variable to count,
335 set it to orderedc if non-zero, instead of collapse.
336 * trans-decl.c (add_attributes_to_decl): Add "omp declare target link"
337 instead of "omp declare target" for omp_declare_target_link.
338 * trans-common.c (build_common_decl): Likewise.
339 * match.h (gfc_match_omp_target_enter_data,
340 gfc_match_omp_target_exit_data, gfc_match_omp_target_parallel,
341 gfc_match_omp_target_parallel_do,
342 gfc_match_omp_target_parallel_do_simd, gfc_match_omp_target_simd,
343 gfc_match_omp_taskloop, gfc_match_omp_taskloop_simd,
344 gfc_match_omp_end_critical, gfc_match_omp_ordered_depend): New
346 * parse.c (decode_omp_directive): Use gfc_match_omp_end_critical
347 instead of gfc_match_omp_critical for !$omp end critical.
348 Handle new OpenMP 4.5 constructs. If ordered directive has
349 depend clause as the first of the clauses, use
350 gfc_match_omp_ordered_depend and ST_OMP_ORDERED_DEPEND instead of
351 gfc_match_omp_ordered and ST_OMP_ORDERED.
352 (case_executable): Add ST_OMP_TARGET_ENTER_DATA,
353 ST_OMP_TARGET_EXIT_DATA and ST_OMP_ORDERED_DEPEND cases.
354 (case_exec_markers): Add ST_OMP_TARGET_PARALLEL,
355 ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
356 ST_OMP_TARGET_SIMD, ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD cases.
357 (gfc_ascii_statement): Handle new OpenMP 4.5 constructs.
358 (parse_omp_do): Handle ST_OMP_TARGET_PARALLEL_DO,
359 ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_TASKLOOP and
360 ST_OMP_TASKLOOP_SIMD.
361 (parse_omp_structured_block): Handle EXEC_OMP_END_CRITICAL instead
362 of EXEC_OMP_CRITICAL, adjust for EXEC_OMP_CRITICAL having omp clauses
364 (parse_executable): Handle ST_OMP_TARGET_PARALLEL,
365 ST_OMP_TARGET_PARALLEL_DO, ST_OMP_TARGET_PARALLEL_DO_SIMD,
366 ST_OMP_TASKLOOP and ST_OMP_TASKLOOP_SIMD.
368 2016-11-09 Mikael Morin <mikael@gcc.gnu.org>
369 Janus Weil <janus@gcc.gnu.org>
372 * interface.c (compare_actual_formal): Add safety checks to avoid ICE.
374 2016-11-09 Fritz O. Reese <fritzoreese@gmail.com>
377 * trans-expr.c (gfc_trans_subcomponent_assign): Guard against NULL
380 2016-11-09 Steven G. Kargl <kargl@gcc.gnu.org>
381 Janus Weil <janus@gcc.gnu.org>
384 * expr.c (external_spec_function): Allow recursive specification
387 2016-11-09 Paul Thomas <pault@gcc.gnu.org>
389 * check.c (gfc_check_move_alloc): Prevent error that avoids
390 aliasing between to and from arguments from rejecting valid
393 2016-11-09 Janus Weil <janus@gcc.gnu.org>
396 * class.c (gfc_add_component_ref): Add safety checks to avoid ICE.
398 2016-11-08 Janus Weil <janus@gcc.gnu.org>
401 * expr.c (check_alloc_comp_init): Loosen an assert.
402 * resolve.c (resolve_fl_parameter): Reject class parameters.
404 2016-11-08 Janus Weil <janus@gcc.gnu.org>
407 * expr.c (gfc_check_pointer_assign): Add special check for procedure-
408 pointer component with absent interface.
410 2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
413 * expr.c (gfc_generate_initializer): Add where to EXPR_NULL
415 * iresolve.c (gfc_resolve_extends_type_of): Add where to
416 both arguments of the function.
417 * resolve.c (resolve_select_type): Add where to the
418 second argument of the new statement.
420 2016-11-07 Thomas Koenig <tkoenig@gcc.gnu.org>
423 * match.c (gfc_match_select_type): Add where for expr1.
424 * resolve.c (resolev_select_type): Add where for expr1 of new
427 2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
430 resolve.c (build_loc_call): Add location to return value.
432 2016-11-06 Andre Vehreschild <vehre@gcc.gnu.org>
434 * expr.c (is_non_empty_structure_constructor): New function to detect
435 non-empty structure constructor.
436 (gfc_has_default_initializer): Analyse initializers.
437 * resolve.c (cond_init): Removed.
438 (resolve_allocate_expr): Removed dead code. Moved invariant code out
439 of the loop over all objects to allocate.
440 (resolve_allocate_deallocate): Added the invariant code remove from
441 resolve_allocate_expr.
442 * trans-array.c (gfc_array_allocate): Removed nullify of structure
443 components in favour of doing this in gfc_trans_allocate for both
444 scalars and arrays in the same place.
445 * trans-expr.c (gfc_trans_init_assign): Always using _vptr->copy for
447 * trans-stmt.c (allocate_get_initializer): Get the initializer
448 expression for object allocated.
449 (gfc_trans_allocate): Nullify a derived type only, when no SOURCE=
450 or MOLD= is present preventing duplicate work. Moved the creation
451 of the init-expression here to prevent code for conditions that
452 can not occur on freshly allocated object, like checking for the need
453 to free allocatable components.
455 2016-11-06 Thomas Koenig <tkoenig@gcc.gnu.org>
458 * arith.c (gfc_complex2real): Change gfc_warning_now to
461 2016-11-05 Paul Thomas <pault@gcc.gnu.org>
463 * check.c (gfc_check_move_alloc): Introduce error to prevent
464 aliasing between to and from arguments.
466 2016-11-05 Janus Weil <janus@gcc.gnu.org>
467 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
470 * invoke.texi: Mention -Wpedantic as an alias of -pedantic.
471 * check.c (gfc_check_transfer): Mention responsible flag in warning
473 * frontend-passes.c (do_warn_function_elimination): Ditto.
474 * resolve.c (resolve_elemental_actual): Ditto.
475 (resolve_operator): Ditto.
476 (warn_unused_fortran_label): Ditto.
477 * trans-common.c (translate_common): Ditto.
479 2016-11-05 Paul Thomas <pault@gcc.gnu.org>
482 * trans-expr.c (gfc_conv_class_to_class): Return _len component
483 of unlimited polymorphic entities.
485 2016-11-04 Paul Thomas <pault@gcc.gnu.org>
488 * primary.c (gfc_match_varspec): If selector expression is
489 unambiguously an array, make sure that the associate name
490 is an array and has an array spec. Modify the original
491 condition for doing this to exclude character types.
493 2016-11-03 Fritz Reese <fritzoreese@gmail.com>
495 * gfortran.texi: Document.
496 * gfortran.h (gfc_dt): New field default_exp.
497 * primary.c (match_real_constant): Default exponent with -fdec.
498 * io.c (match_io): Set dt.default_exp with -fdec.
499 * ioparm.def (IOPARM_dt_default_exp): New.
500 * trans-io.c (build_dt): Set IOPARM_dt_default_exp with -fdec.
502 2016-11-03 Fritz O. Reese <fritzoreese@gmail.com>
504 * decl.c (gfc_match_parameter): Allow omitted '()' with -std=legacy.
505 * parse.c (decode_statement): Match "parameter" before assignments.
506 * gfortran.texi: Document.
508 2016-11-02 Fritz O. Reese <fritzoreese@gmail.com>
510 * lang.opt, invoke.texi: New argument -Wargument-mismatch.
511 * interface.c (compare_parameter, compare_actual_formal,
512 gfc_check_typebound_override, argument_rank_mismatch): Control argument
513 mismatch warnings with -Wargument-mismatch.
514 * resolve.c (resolve_structure_cons, resolve_global_procedure): Ditto.
516 2016-11-02 Fritz Reese <fritzoreese@gmail.com>
518 * gfortran.h (gfc_error): New declaration for gfc_error with 'opt'.
519 * error.c (gfc_error): Add optional 'opt' argument.
520 * error.c (gfc_notify_std): Call fully-qualified gfc_error.
522 2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
525 * match.c (match_simple_where): Fill in locus for assigment
526 in simple WHERE statement.
528 2016-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
531 * match.c (gfc_match_where): Fill in locus for assigment
532 in simple WHERE statement.
534 2016-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
537 * io.c (check_format): Adjust checks for FMT_L to treat a zero
538 width as an extension, giving warnings or error as appropriate.
541 2016-10-31 Jakub Jelinek <jakub@redhat.com>
543 * trans-types.c (gfc_get_array_descr_info): For -gdwarf-5 or
544 -gno-strict-dwarf, handle assumed rank arrays the way dwarf2out
547 2016-10-30 Thomas Koenig <tkoenig@gcc.gnu.org>
550 * arith.c (gfc_int2real): Change gfc_warning_now
552 * primary.c (match_complex_constant): If there
553 is no comma, throw away any warning which might have
554 been issued by gfc_int2real.
556 2016-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
559 * symbol.c (gfc_type_compatible): Fix typo.
561 2016-10-27 Jakub Jelinek <jakub@redhat.com>
564 * parse.c (decode_statement): Don't create namespace for possible
565 select type here and destroy it afterwards.
566 (parse_select_type_block): Set gfc_current_ns to new_st.ext.block.ns.
567 (parse_executable, gfc_parse_file): Formatting fixes.
568 * match.c (gfc_match_select_type): Create namespace for select type
569 here, only after matching select type. Formatting fixes. Free that
570 namespace if not returning MATCH_YES, after gfc_undo_symbols,
571 otherwise remember it in new_st.ext.block.ns and switch to parent
574 2016-10-27 Fritz Reese <fritzoreese@gmail.com>
576 * expr.c (generate_union_initializer, get_union_initializer): New.
577 * expr.c (component_initializer): Consider BT_UNION specially.
578 * resolve.c (resolve_structure_cons): Hack for BT_UNION.
579 * trans-expr.c (gfc_trans_subcomponent_assign): Ditto.
580 * trans-expr.c (gfc_conv_union_initializer): New.
581 * trans-expr.c (gfc_conv_structure): Replace UNION handling code with
582 new function gfc_conv_union_initializer.
584 2016-10-26 Steven G. Kargl <kargl@gcc.gnu.org>
587 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Fix reference to an
588 array element of type CLASS.
590 2016-10-26 Paul Thomas <pault@gcc.gnu.org>
593 * resolve.c (resolve_typebound_intrinsic_op): For submodules
594 suppress the error and return if the same procedure symbol
595 is added more than once to the interface.
597 2016-10-26 Fritz Reese <fritzoreese@gmail.com>
599 * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL.
600 * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto.
601 * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY.
602 * io.c (io_tag, match_open_element): Ditto.
604 * trans-io.c (gfc_trans_open): Ditto.
605 * io.c (match_dec_etag, match_dec_ftag): New functions.
606 * gfortran.texi: Document.
608 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
610 * gfortran.texi: Document.
611 * resolve.c (logical_to_bitwise): New function.
612 * resolve.c (resolve_operator): Wrap operands with logical_to_bitwise.
614 2016-10-25 Andre Vehreschild <vehre@gcc.gnu.org>
617 * class.c (find_intrinsic_vtab): No longer encode the string length
618 into vtype's name and use the char's kind for the size instead of
619 the string_length time the size.
620 * trans-array.c (gfc_conv_ss_descriptor): For deferred length char
621 arrays the dynamically sized type needs to be declared.
622 (build_class_array_ref): Address the i-th array element by multiplying
623 it with the _vptr->_size and the _len to make sure char arrays are
625 * trans-expr.c (gfc_conv_intrinsic_to_class): Made comment more
628 2016-10-25 Cesar Philippidis <cesar@codesourcery.com>
630 * intrinsic.texi (cosd): New mathop.
632 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
634 * match.c (gfc_match_intrinsic_op): Match ".XOR." with -std=legacy.
635 * gfortran.texi: Document.
637 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
639 * primary.c (gfc_match_rvalue): Match %LOC as LOC with -std=legacy.
640 * gfortran.texi: Document.
642 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
644 * decl.c (gfc_match_type): New function.
645 * match.h (gfc_match_type): New function.
646 * match.c (gfc_match_if): Special case for one-line IFs.
647 * gfortran.texi: Update documentation.
648 * parse.c (decode_statement): Invoke gfc_match_type.
650 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
652 * gfortran.texi: Document.
653 * gfortran.h (gfc_is_whitespace): Include form feed ('\f').
655 2016-10-25 Fritz Reese <fritzoreese@gmail.com>
657 * invoke.texi, gfortran.texi: Touch up documentation of -fdec.
658 * gfortran.h (gfc_option): Move flag_dec_structure out of gfc_option.
659 * decl.c (match_record_decl, gfc_match_decl_type_spec,
660 gfc_match_structure_decl): Ditto.
661 * match.c (gfc_match_member_sep): Ditto.
662 * options.c (gfc_handle_option): Ditto.
663 * lang.opt (fdec-structure): Use Fortran Var for flag_dec_structure.
664 * lang.opt (fdec): Use Fortran Var to create flag_dec.
665 * options.c (set_dec_flags): With -fdec enable -fcray-pointer,
666 -fd-lines-as-comments (default), -fdollar-ok, and legacy std flags.
668 2016-10-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
671 * ioparm.def: Reorder dt parameters to match libgfortran.
672 * libgfortran.h: Swap definitions of GFC_INTERNAL_UNIT and
675 2016-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
678 * interface.c (gfc_compare_derived_types): Convert gcc_assert()
679 to a gfc_internal_error() to prevent an ICE.
681 2016-10-24 Jakub Jelinek <jakub@redhat.com>
683 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use VAR_P (x)
684 instead of TREE_CODE (x) == VAR_DECL.
685 * trans-expr.c (gfc_class_vptr_get, gfc_class_len_get,
686 gfc_class_len_or_zero_get, gfc_get_vptr_from_expr,
687 gfc_conv_string_length, conv_base_obj_fcn_val,
688 gfc_conv_procedure_call, gfc_trans_assignment_1): Likewise.
689 * trans-openmp.c (gfc_omp_predetermined_sharing,
690 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause,
691 gfc_trans_omp_atomic, gfc_trans_omp_do): Likewise.
692 * trans-io.c (nml_get_addr_expr): Likewise.
693 * trans-decl.c (gfc_finish_decl, gfc_build_qualified_array,
694 gfc_get_symbol_decl, gfc_get_fake_result_decl,
695 gfc_trans_deferred_vars, gfc_trans_use_stmts,
696 generate_local_decl): Likewise.
697 * trans-array.c (trans_array_constructor, trans_array_bound_check,
698 build_class_array_ref, gfc_array_init_size,
699 gfc_trans_auto_array_allocation, gfc_trans_g77_array,
700 gfc_trans_dummy_array_bias, gfc_alloc_allocatable_for_assignment,
701 gfc_trans_deferred_array): Likewise.
702 * trans.c (gfc_build_array_ref): Likewise. Use
703 VAR_OR_FUNCTION_DECL_P (x) instead of TREE_CODE (x) == VAR_DECL
704 || TREE_CODE (x) == FUNCTION_DECL.
706 2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
709 * parse.c (parse_spec): Allow STRUCTURE in BLOCK DATA. Sort
712 2016-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
716 * array.c (gfc_match_array_constructor): Remove checkpointing
717 introduced in r196416 (original fix for PR fortran/54730). Move
718 initialization to top of function.
719 * match.c (gfc_match_type_spec): Special case matching for REAL.
721 2016-10-23 Paul Thomas <pault@gcc.gnu.org>
724 * class.c (gfc_find_derived_vtab): Obtain the gsymbol for the
725 derived type's module. If the gsymbol is present and the top
726 level namespace corresponds to a module, use the gsymbol name
727 space. In the search to see if the vtable exists, try the gsym
729 * dump-parse-tree (show_code_node): Modify select case dump to
730 show select type construct.
731 * resolve.c (build_loc_call): New function.
732 (resolve_select_type): Add check for repeated type is cases.
733 Retain selector expression and use it later instead of expr1.
734 Exclude deferred length TYPE IS cases and emit error message.
735 Store the address for the vtable in the 'low' expression and
736 the hash value in the 'high' expression, for each case. Do not
738 * trans.c(trans_code) : Call gfc_trans_select_type.
739 * trans-stmt.c (gfc_trans_select_type_cases): New function.
740 (gfc_trans_select_type): New function.
741 * trans-stmt.h : Add prototype for gfc_trans_select_type.
743 2016-10-22 Thomas Koenig <tkoenig@gcc.gnu.org>
746 * gfc_compare_functions: Strings with different lengths in
747 argument lists compare unequal.
749 2016-10-22 Andre Vehreschild <vehre@gcc.gnu.org>
756 * primary.c (gfc_expr_attr): For transformational functions on classes
757 get the attrs from the class argument.
758 * resolve.c (resolve_ordinary_assign): Remove error message due to
759 feature implementation. Rewrite POINTER_ASSIGNS to ordinary ones when
760 the right-hand side is scalar class object (with some restrictions).
761 * trans-array.c (trans_array_constructor): Create the temporary from
762 class' inner type, i.e., the derived type.
763 (build_class_array_ref): Add support for class array's storage of the
764 class object or the array descriptor in the decl saved descriptor.
765 (gfc_conv_expr_descriptor): When creating temporaries for class objects
766 add the class object's handle into the decl saved descriptor.
767 (structure_alloc_comps): Use the common way to get the _data component.
768 (gfc_is_reallocatable_lhs): Add notion of allocatable class objects.
769 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Remove the only ref
770 only when the expression's type is BT_CLASS.
771 (gfc_trans_class_init_assign): Correctly handle class arrays.
772 (gfc_trans_class_assign): Joined into gfc_trans_assignment_1.
773 (gfc_conv_procedure_call): Support for class types as arguments.
774 (trans_get_upoly_len): For unlimited polymorphics retrieve the _len
776 (trans_class_vptr_len_assignment): Catch all ways to assign the _vptr
777 and _len components of a class object correctly.
778 (pointer_assignment_is_proc_pointer): Identify assignments of
780 (gfc_trans_pointer_assignment): Enhance support for class object pointer
782 (gfc_trans_scalar_assign): Removed assert.
783 (trans_class_assignment): Assign to a class object.
784 (gfc_trans_assignment_1): Treat class objects correctly.
785 (gfc_trans_assignment): Propagate flags to trans_assignment_1.
786 * trans-stmt.c (gfc_trans_allocate): Use gfc_trans_assignment now
787 instead of copy_class_to_class.
788 * trans-stmt.h: Function prototype removed.
789 * trans.c (trans_code): Less special casing for class objects.
790 * trans.h: Added flags to gfc_trans_assignment () prototype.
792 2016-10-21 Paul Thomas <pault@gcc.gnu.org>
795 * resolve.c (fixup_array_ref): New function.
796 (resolve_select_type): Gather up the rank and array reference,
797 if any, from the selector. Fix up the 'associate name' and the
798 'associate entities' as necessary.
799 * trans-expr.c (gfc_conv_class_to_class): If the symbol backend
800 decl is a FUNCTION_DECL, use the 'fake_result_decl' instead.
802 2016-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
804 * array.c (gfc_match_array_constructor): Remove set, but unused
807 2016-10-20 Andre Vehreschild <vehre@gcc.gnu.org>
809 * class.c (gfc_build_class_symbol): Set the kind of _len to
810 gfc_charlen_int_kind to catch changes of the charlen kind.
812 2016-10-17 Steven G. Kargl <kargl@gcc.gnu.org>
815 * match.c (gfc_match_stopcode): Fix error reporting for several
816 deficiencies in matching stop-codes.
818 2016-10-17 Paul Thomas <pault@gcc.gnu.org>
822 * resolve.c (resolve_variable): Obtain the typespec for a
823 variable expression, when the variable is a function result
824 that is a procedure pointer.
826 2016-10-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
829 * trans-io.c (transfer_expr): Ignore dtio procedures for inquire
832 2016-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
835 * scanner.c (gfc_next_char_literal): If nextc is null do not
836 decrement the pointer and call the diagnostics.
838 2016-10-14 Andre Vehreschild <vehre@gcc.gnu.org>
840 * resolve.c (resolve_symbol): Add unimplemented message for
841 polymorphic types with allocatable/pointer components and coarray=lib.
843 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
845 * trans-intrinsic.c: Include memmodel.h.
847 2016-10-13 Andre Vehreschild <vehre@gcc.gnu.org>
850 * trans-expr.c (gfc_copy_class_to_class): Add generation of
851 runtime array bounds check.
852 * trans-intrinsic.c (gfc_conv_intrinsic_size): Add a crutch to
853 get the descriptor of a function returning a class object.
854 * trans-stmt.c (gfc_trans_allocate): Use the array spec on the
855 array to allocate instead of the array spec from source=.
857 2016-10-12 Andre Vehreschild <vehre@gcc.gnu.org>
859 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Fixed style.
860 (gfc_trans_class_init_assign): Same.
861 (gfc_conv_procedure_call): Same.
862 (gfc_trans_assignment_1): Same.
863 * trans-stmt.c (gfc_trans_allocate): Same.
865 2016-10-11 Jakub Jelinek <jakub@redhat.com>
867 * iresolve.c (is_trig_resolved, resolve_trig_call): Formatting fixes.
868 * simplify.c (simplify_trig_call, degrees_f, radians_f,
869 gfc_simplify_atrigd, gfc_simplify_cotan): Likewise.
871 2016-10-11 Steven G. Kargl <kargl@gcc.gnu.org>
874 * simplify.c (gfc_simplify_cshift): Check for zero.
876 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
878 * iresolve.c (get_radians, get_degrees): Fix sloppy commit.
879 * simplify.c (degrees_f, radians_f): Ditto.
881 2016-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
883 * simplify.c (radians_f): Fix mpfr_mod.
884 * ireolce.c (get_degrees): Declare tmp.
886 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
888 * lang.opt: New flag -fdec-math.
889 * options.c (set_dec_flags): Enable with -fdec.
890 * invoke.texi, gfortran.texi, intrinsic.texi: Update documentation.
891 * intrinsics.c (add_functions, do_simplify): New intrinsics
893 * gfortran.h (gfc_isym_id): New isym GFC_ISYM_COTAN.
894 * gfortran.h (gfc_resolve_atan2d, gfc_resolve_cotan,
895 gfc_resolve_trigd, gfc_resolve_atrigd): New prototypes.
896 * iresolve.c (resolve_trig_call, get_degrees, get_radians,
897 is_trig_resolved, gfc_resolve_cotan, gfc_resolve_trigd,
898 gfc_resolve_atrigd, gfc_resolve_atan2d): New functions.
899 * intrinsics.h (gfc_simplify_atan2d, gfc_simplify_atrigd,
900 gfc_simplify_cotan, gfc_simplify_trigd): New prototypes.
901 * simplify.c (simplify_trig_call, degrees_f, radians_f,
902 gfc_simplify_cotan, gfc_simplify_trigd, gfc_simplify_atrigd,
903 gfc_simplify_atan2d): New functions.
905 2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
908 * frontend-passes.c (inline_matmul_assign): Return early if
909 inside a FORALL statement.
911 2016-10-07 Fritz Reese <fritzoreese@gmail.com>
913 * interface.c (compare_components): Check charlen for BT_CHAR.
915 2016-10-07 Steven G. Kargl <kargl@gcc.gnu.org>
918 * interface.c (gfc_compare_interfaces): Fix detection of ambiguous
919 interface involving alternate return.
920 (check_interface1): Improve error message and loci.
922 2016-10-06 Louis Krupp <louis.krupp@zoho.com>
925 * trans-array.c (gfc_conv_expr_descriptor): Don't allocate
926 components if it's not necessary.
928 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
931 * trans-expr.c (gfc_add_interface_mapping): Don't try to
932 dereference call-by-value scalar argument.
934 2016-10-05 Steven G. Kargl <kargls@gcc.gnu.org>
938 * resolve.c (resolve_assoc_var): Fix CHARACTER type-spec for a
939 selector in ASSOCIATE.
940 (resolve_fl_variable): Skip checks for an ASSOCIATE variable.
942 2016-10-05 Fritz Reese <fritzoreese@gmail.com>
944 * interface.c (gfc_compare_types): Don't compare BT_UNION components
945 until we know they're both UNIONs.
946 * interface.c (gfc_compare_union_types): Guard against empty
949 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
952 * resolve.c (resolve_symbol): Don't apply default type rules to
953 mixed-entry master created for function entry points.
955 2016-09-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
958 * io.c (match_dt_unit): Peek check for missing format.
960 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
963 * interface.c (gfc_compare_union_types): Null-guard map components.
965 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
968 * interface.c (gfc_compare_derived_types): Use gfc_compare_union_types
969 to compare union types.
971 2016-09-30 Andre Vehreschild <vehre@gcc.gnu.org>
973 * trans-array.c (gfc_array_allocate): Use the token from coarray's
975 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Only generate
976 caf-reference chains from the first coarray references on.
977 * trans-types.c (gfc_get_derived_type): Switch on mandatory .token
978 member generation for allocatable arrays in coarrays in derived types.
980 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
982 * options.c (gfc_post_options): Remove special case for
983 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard.
985 2016-09-27 Jakub Jelinek <jakub@redhat.com>
987 * dependency.c (gfc_dep_compare_expr): Remove break after return.
988 * frontend-passes.c (optimize_op): Likewise.
989 * interface.c (gfc_current_interface_head): Likewise.
990 * symbol.c (check_conflict): Likewise.
991 * trans-intrinsic.c (build_fix_expr): Likewise.
994 * trans-openmp.c (gfc_omp_private_outer_ref): Return true even for
995 references to allocatable arrays.
997 2016-09-26 Steven G. Kargl <kargl@gcc.gnu.org>
1000 * trans-common.c: Handle array elements in equivalence when
1001 the lower and upper bounds of array spec are NULL.
1003 2016-09-26 Paul Thomas <pault@gcc.gnu.org>
1006 * interface.c (gfc_find_specific_dtio_proc) : Return NULL if
1007 the derived type is broken, as indicated by a flavor other than
1010 2016-09-26 Marek Polacek <polacek@redhat.com>
1013 * arith.c (eval_intrinsic): Add gcc_fallthrough.
1014 * frontend-passes.c (optimize_op): Likewise.
1015 (gfc_expr_walker): Likewise.
1016 * parse.c (next_fixed): Likewise.
1017 * primary.c (match_variable): Likewise.
1018 * trans-array.c: Likewise.
1019 * trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
1020 * trans-io.c (transfer_expr): Likewise.
1022 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
1025 * dependency.c (gfc_check_dependency): Convert gcc_assert() to
1026 a conditional and possible call to gfc_internal_error().
1028 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
1031 * frontend-passes.c (optimize_binop_array_assignment): Check pointer
1034 2016-09-23 Fritz Reese <fritzoreese@gmail.com>
1036 * lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static.
1037 * options.c (set_dec_flags): Set -fdec-static with -fdec.
1038 * gfortran.h (symbol_attribute): New attribute automatic.
1039 * gfortran.h (gfc_add_automatic): New prototype.
1040 * match.h (gfc_match_automatic, gfc_match_static): New functions.
1041 * decl.c (gfc_match_automatic, gfc_match_static): Ditto.
1042 * symbol.c (gfc_add_automatic): Ditto.
1043 * decl.c (match_attr_spec): Match AUTOMATIC and STATIC decls.
1044 * parse.c (decode_specification_statement, decode_statement): Ditto.
1045 * resolve.c (apply_default_init_local, resolve_fl_variable_derived,
1046 resolve_symbol): Support for automatic attribute.
1047 * symbol.c (check_conflict, gfc_copy_attr, gfc_is_var_automatic):
1049 * trans-decl.c (gfc_finish_var_decl): Ditto.
1051 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1054 * gfortran.h (gfc_dt): Add *udtio.
1055 * ioparm.def: Add bit IOPARM_dt_f2003 to align with library use of bit
1056 25. Add IOPARM_dt_dtio bit to common flags.
1057 * resolve.c (resolve_transfer): Set dt->udtio to expression.
1058 * io.c (gfc_match_inquire): Adjust error message for internal
1060 * libgfortran.h: Adjust defines for GFC_INTERNAL_UNIT4,
1061 GFC_INTERNAL_UNIT, and GFC_INVALID_UNIT.
1062 * trans-io.c (build_dt): Set common_unit to reflect the KIND of
1063 the internal unit. Set mask bit for presence of dt->udtio.
1065 2016-09-22 Andre Vehreschild <vehre@gcc.gnu.org>
1067 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Use the old caf-
1068 interface where possible.
1070 2016-09-22 Paul Thomas <pault@gcc.gnu.org>
1072 * interface.c (check_dtio_interface1): Introduce errors for
1073 alternate returns and incorrect numbers of arguments.
1074 (gfc_find_specific_dtio_proc): Return cleanly if the derived
1075 type either doesn't exist or has no namespace.
1077 2016-09-21 Louis Krupp <louis.krupp@zoho.com>
1080 * decl.c (add_init_expr_to_sym): Catch variable character length
1083 2016-09-21 Paul Thomas <pault@gcc.gnu.org>
1087 * interface.c (gfc_find_specific_dtio_proc): Borrow trick from
1088 resolve_typebound_generic_call to find dtio procedures that
1089 over-ride those in the declared type.
1091 2016-09-20 Marek Polacek <polacek@redhat.com>
1093 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Adjust fall through
1096 2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
1099 * expr.c (gfc_check_assign): Added flag to control whether datatype
1100 conversion is allowed.
1101 * gfortran.h: Added caf-token-tree to gfc_component. Changed
1102 prototypes mostly to add whether datatype conversion is allowed.
1103 * gfortran.texi: Added documentation for the caf_reference_t and the
1104 caf_*_by_ref function.
1105 * primary.c (caf_variable_attr): Similar to gfc_variable_attr but
1106 focused on the needs of coarrays.
1107 (gfc_caf_attr): Same.
1108 * resolve.c (resolve_ordinary_assign): Set the conversion allowed
1109 flag when not in a coarray.
1110 * trans-array.c (gfc_array_init_size): Moved setting of array
1111 descriptor's datatype before the alloc, because caf_register needs it.
1112 (gfc_array_allocate): Changed notion of whether an array is a coarray.
1113 (gfc_array_deallocate): Same.
1114 (gfc_alloc_allocatable_for_assignment): Added setting of coarray's
1115 array descriptor datatype before the register. And using deregister/
1116 register to mimmick a realloc for coarrays.
1117 * trans-decl.c (gfc_build_builtin_function_decls): Corrected signatures
1118 of old caf-functions and added signature definitions of the _by_ref
1120 (generate_coarray_sym_init): Adapted to new caf_register signature.
1121 * trans-expr.c (gfc_conv_scalar_to_descriptor): Make sure a constant
1122 is translated to an lvalue expression before use in an array
1124 (gfc_get_ultimate_alloc_ptr_comps_caf_token): New function. Get the
1125 last allocatable component's coarray token.
1126 (gfc_get_tree_for_caf_expr): For top-level object get the coarray
1127 token and check for unsupported features.
1128 (gfc_get_caf_token_offset): Getting the offset might procude new
1129 statements, which now are stored in the pre and post of the current se.
1130 (gfc_caf_get_image_index): For this image return a call to
1132 (expr_may_alias_variables): Check that the result is set for testing
1134 (alloc_scalar_allocatable_for_assignment): Added auto allocation of
1136 (gfc_trans_assignment_1): Rewrite an assign to a coarray object to
1138 * trans-intrinsic.c (conv_caf_vector_subscript_elem): Corrected
1140 (compute_component_offset): Compute the correct offset a structure
1142 (conv_expr_ref_to_caf_ref): Convert to a chain of refs into
1144 (gfc_conv_intrinsic_caf_get): Call caf_get_by_ref instead of caf_get.
1145 (conv_caf_send): Call caf_*_by_ref for coarrays that need
1147 (gfc_conv_intrinsic_function): Adapted to new signuature of the caf
1149 (conv_intrinsic_atomic_op): Add pre and post statements correctly.
1150 (conv_intrinsic_atomic_ref): Same.
1151 (conv_intrinsic_atomic_cas): Same.
1152 (conv_intrinsic_event_query): Same.
1153 * trans-stmt.c (gfc_trans_lock_unlock): Same.
1154 (gfc_trans_event_post_wait): Same.
1155 (gfc_trans_allocate): Support allocation of allocatable coarrays.
1156 (gfc_trans_deallocate): And there deallocation.
1157 * trans-types.c (gfc_typenode_for_spec): Added flag to control whether
1158 a component is part of coarray. When so, then add space to store a
1160 (gfc_build_array_type): Same.
1161 (gfc_get_array_descriptor_base): Same.
1162 (gfc_get_array_type_bounds): Same.
1163 (gfc_sym_type): Same.
1164 (gfc_get_derived_type): Same.
1165 (gfc_get_caf_reference_type): Declare the caf_reference_type.
1166 * trans-types.h: Prototype changes only.
1167 * trans.c (gfc_allocate_using_lib): Use the updated caf_register
1169 (gfc_allocate_allocatable): Same.
1170 (gfc_deallocate_with_status): Same.
1171 * trans.h: Defined the runtime types for caf_reference_t and the enums.
1173 2016-09-19 Fritz Reese <fritzoreese@gmail.com>
1176 * decl.c (match_record_decl, gfc_match_decl_type_spec): Fixes to
1177 handling of structure/record from declaration-type-spec.
1179 2016_09_17 Louis Krupp <louis.krupp@zoho.com>
1182 * resolve.c (resolve_allocate_expr): Check that derived type
1183 pointer, object or array has been successfully allocated before
1186 2016-09-16 Steven G. Kargl <kargl@gcc.gnu.org>
1189 * decl.c (char_len_param_value): Check parent namespace for
1192 2016-09-15 Louis Krupp <louis.krupp@zoho.com>
1195 * parse.c (reject_statement): Clear charlen pointers in implicit
1196 character typespecs before those charlen structures are freed.
1198 2016-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1200 * simplify.c (gfc_simplify_repeat): Fix a misplaced closing ')'.
1202 2016-09-13 Steven G. Kargl <kargl@gcc.gnu.org>
1205 * module.c (load_equiv): Revert revision 240063.
1207 2016-09-10 Paul Thomas <pault@gcc.gnu.org>
1208 Steven G. Kargl <kargl@gcc.gnu.org>
1211 * interface.c (check_dtio_arg_TKR_intent): Return after error.
1212 (check_dtio_interface1): Remove asserts, test for NULL and return
1215 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1218 * module.c (load_equiv): If the current namespace has a list of
1219 equivalence statements, initialize duplicate to false and then
1220 look for duplicates; otherwise, initialize it to true.
1222 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1225 * array.c (gfc_match_array_constructor): CHARACTER(len=*) cannot
1226 appear in an array constructor.
1228 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1231 * intrinsic.c (add_functions): Use correct keyword.
1233 2016-09-08 Steven G. Kargl <kargl@gcc.gnu.org>
1236 * array.c (gfc_match_array_constructor): If type-spec is present,
1237 walk the array constructor performing possible conversions for
1240 2016-09-08 Jakub Jelinek <jakub@redhat.com>
1243 * trans-openmp.c (gfc_trans_omp_atomic): For atomic write or
1244 swap, don't try to look through GFC_ISYM_CONVERSION. In other cases,
1245 check that value.function.isym is non-NULL before dereferencing it.
1247 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
1250 * resolve.c (deferred_requirements): New function to check F2008:C402.
1251 (resolve_fl_variable,resolve_fl_parameter): Use it.
1253 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
1256 * simplify.c (simplify_transformation_to_scalar): On error, result
1257 may be NULL, simply return.
1259 2016-08-31 Jakub Jelinek <jakub@redhat.com>
1262 * trans-openmp.c (gfc_trans_omp_parallel_workshare): Always add a
1263 BIND_EXPR with BLOCK around what gfc_trans_omp_workshare returns.
1266 * parse.c (parse_omp_oacc_atomic): Copy over cp->ext.omp_atomic
1267 to cp->block->ext.omp_atomic.
1268 * resolve.c (gfc_resolve_blocks): Assert block with one or two
1269 EXEC_ASSIGNs for EXEC_*_ATOMIC.
1270 * openmp.c (resolve_omp_atomic): Don't assert one or two
1271 EXEC_ASSIGNs, instead return quietly for EXEC_NOPs and otherwise
1272 error unexpected statements.
1274 2016-08-31 Paul Thomas <pault@gcc.gnu.org>
1275 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1278 * decl.c (access_attr_decl): Include case INTERFACE_DTIO as
1280 * gfortran.h : Add INTRINSIC_FORMATTED and
1281 INTRINSIC_UNFORMATTED to gfc_intrinsic_op. Add INTERFACE_DTIO
1282 to interface type. Add new enum 'dtio_codes'. Add bitfield
1283 'has_dtio_procs' to symbol_attr. Add prototypes
1284 'gfc_check_dtio_interfaces' and 'gfc_find_specific_dtio_proc'.
1285 * interface.c (dtio_op): New function.
1286 (gfc_match_generic_spec): Match generic DTIO interfaces.
1287 (gfc_match_interface): Treat DTIO interfaces in the same way as
1288 (gfc_current_interface_head): Add INTERFACE_DTIO appropriately.
1289 (check_dtio_arg_TKR_intent): New function.
1290 (check_dtio_interface1): New function.
1291 (gfc_check_dtio_interfaces): New function.
1292 (gfc_find_specific_dtio_proc): New function.
1293 * io.c : Add FMT_DT to format_token.
1294 (format_lex): Handle DTIO formatting.
1295 * match.c (gfc_op2string): Add DTIO operators.
1296 * resolve.c (derived_inaccessible): Ignore pointer components
1297 to enclosing derived type.
1298 (resolve_transfer): Resolve transfers that involve DTIO.
1299 procedures. Find the specific subroutine for the transfer and
1300 use its existence to over-ride some of the constraints on
1301 derived types. If the transfer is recursive, require that the
1302 subroutine be so qualified.
1303 (dtio_procs_present): New function.
1304 (resolve_fl_namelist): Remove inhibition of polymorphic objects
1305 in namelists if DTIO read and write subroutines exist. Likewise
1307 (resolve_types): Invoke 'gfc_verify_dtio_procedures'.
1308 * symbol.c : Set 'dtio_procs' using 'minit'.
1309 * trans-decl.c (gfc_finish_var_decl): If a derived-type/class
1310 object is associated with DTIO procedures, make it TREE_STATIC.
1311 * trans-expr.c (gfc_get_vptr_from_expr): If the expression
1312 drills down to a PARM_DECL, extract the vptr correctly.
1313 (gfc_conv_derived_to_class): Check 'info' in the test for
1314 'useflags'. If the se expression exists and is a pointer, use
1315 it as the class _data.
1316 * trans-io.c : Add IOCALL_X_DERIVED to iocall and the function
1317 prototype. Likewise for IOCALL_SET_NML_DTIO_VAL.
1318 (set_parameter_tree): Renamed from 'set_parameter_const', now
1319 returns void and has new tree argument. Calls modified to match
1321 (transfer_namelist_element): Transfer DTIO procedure pointer
1322 and vpointer using the new function IOCALL_SET_NML_DTIO_VAL.
1323 (get_dtio_proc): New function.
1324 (transfer_expr): Add new argument for the vptr field of class
1325 objects. Add the code to call the specific DTIO proc, convert
1326 derived types to class and call IOCALL_X_DERIVED.
1327 (trans_transfer): Add BT_CLASS to structures for treatment by
1328 the scalarizer. Obtain the vptr for the dynamic type, both for
1329 scalar and array transfer.
1331 2016-08-30 Fritz Reese <fritzoreese@gmail.com>
1333 * gfortran.texi: Fix typo in STRUCTURE documentation.
1335 2016-08-29 Fritz Reese <fritzoreese@gmail.com>
1337 Fix, reorganize, and clarify comparisons of anonymous types/components.
1340 * interface.c (is_anonymous_component, is_anonymous_dt): New functions.
1341 * interface.c (compare_components, gfc_compare_derived_types): Use new
1344 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
1347 * dependency.c (gfc_check_dependency): Do not assert with
1350 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
1353 simplify.c (simplify_ieee_selected_real_kind): Check for NULL pointers.
1355 2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org>
1358 * frontend-passes.c (remove_trim,combine_array_constructor): Check for
1361 2016-08-24 Paul Thomas <pault@gcc.gnu.org>
1364 * resolve.c (resolve_fl_procedure): Use the correct gfc_charlen
1365 for deferred character length module procedures.
1367 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
1369 * decl.c (gfc_match_structure_decl): Make gfc_structure_id static.
1371 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
1373 * interface.c (compare_components): Fix typo in name check conditional.
1375 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1376 Bud Davis <jmdavis@link.com>
1379 * parse.c (next_free,next_fixed): Issue error for statement label
1380 without a statement.
1382 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1385 * interface.c (compare_parameter): Use better locus for error message.
1387 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1390 * gcc/fortran/trans-decl.c (generate_local_decl): Suppress warning
1391 for unused variable if symbol is entry point.
1393 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1396 * trans-types.h (float128_type_node): Rename to
1397 gfc_float128_type_node.
1398 (complex_float128_type_node): Rename to
1399 gfc_complex_float128_type_node.
1400 * iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users
1403 2016-08-19 Jakub Jelinek <jakub@redhat.com>
1406 * resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
1407 and restore omp state around the resolving.
1410 * trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task,
1411 gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra
1412 BIND_EXPR with its own forced BLOCK.
1414 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
1416 * intrinsics.texi (RANDOM_NUMBER): Remove reference to
1417 init_random_seed in example.
1418 (RANDOM_SEED): Remove warning to not set all seed values to 0.
1420 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1422 * error.c (gfc_diagnostic_starter): Update for change to
1423 diagnostic_show_locus.
1425 2016-08-17 Jakub Jelinek <jakub@redhat.com>
1428 * trans-array.c (trans_array_constructor): Load
1429 expr->ts.u.cl->length_from_typespec only if expr->ts.type is
1432 2016-08-15 Fritz Reese <fritzoreese@gmail.com>
1434 * lang.opt, invoke.texi: New flag -finit-derived.
1435 * gfortran.h (gfc_build_default_init_expr, gfc_apply_init,
1436 gfc_generate_initializer): New prototypes.
1437 * expr.c (gfc_build_default_init_expr, gfc_apply_init,
1438 component_initializer, gfc_generate_initializer): New functions.
1439 * expr.c (gfc_default_initializer): Wrap gfc_generate_initializer.
1440 * decl.c (build_struct): Move common code to gfc_apply_init.
1441 * resolve.c (can_generate_init): New function.
1442 * resolve.c (build_default_init_expr): Wrap gfc_build_default_init_expr.
1443 * resolve.c (apply_default_init, resolve_fl_variable_derived): Use
1444 gfc_generate_initializer.
1445 * trans-decl.c (gfc_generate_function_code): Use
1446 gfc_generate_initializer.
1448 2016-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1450 * frontend-passes.c (create_var): Set ts.deferred for
1451 deferred-length character variables.
1452 * dump-parse-tree.c (show_typespec): Also dump
1453 is_c_interop, is_iso_c and deferred flags.
1455 2016-08-15 Jakub Jelinek <jakub@redhat.com>
1458 * trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl
1459 for decl's character length before gfc_finish_var_decl on the
1462 2016-08-14 Chung-Lin Tang <cltang@codesourcery.com>
1465 * openmp.c (resolve_omp_clauses): Adjust use_device clause
1466 handling to only allow pointers and arrays.
1468 2016-08-12 Marek Polacek <polacek@redhat.com>
1471 * decl.c (match_attr_spec): Add FALLTHRU.
1472 * primary.c (match_arg_list_function): Likewise.
1473 * resolve.c (resolve_operator): Adjust fall through comment.
1474 (fixup_charlen): Add FALLTHRU.
1475 (resolve_allocate_expr): Adjust fall through comment.
1476 * trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU.
1477 * trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through
1480 2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
1482 * check.c (gfc_check_random_seed): Use new seed size in check.
1483 * intrinsic.texi (RANDOM_NUMBER): Updated documentation.
1484 (RANDOM_SEED): Likewise.
1486 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1489 * openmp.c (gfc_match_omp_declare_simd): Don't stick anything into
1490 BLOCK DATA ns, it will be rejected later.
1492 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1495 * trans-array.c (gfc_array_allocate): When SOURCE= is a function
1496 stick with the ref of the object to allocate.
1498 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1501 * trans-stmt.c (gfc_trans_allocate): Prevent generating code for
1502 copy of zero sized string and with it an ICE.
1504 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
1507 * trans-array.c (gfc_trans_dummy_array_bias): Ensure that the
1508 location information is correctly set.
1509 * trans-decl.c (gfc_trans_deferred_vars): Set the locus of the
1510 current construct early.
1512 2016-08-03 Fritz Reese <fritzoreese@gmail.com>
1514 * lang.opt: New option -fdec-intrinsic-ints.
1515 * options.c (set_dec_flags): Enable with -fdec.
1516 * gfortran.texi, invoke.texi, intrinsics.texi: Update documentation.
1517 * intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic
1520 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1523 * target-memory.c (expr_to_char): Pass in locus and use it in error
1525 (gfc_merge_initializers): Ditto.
1526 * target-memory.h: Update prototype for gfc_merge_initializers ().
1527 * trans-common.c (get_init_field): Use the correct locus.
1529 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1532 * check.c (gfc_check_reshape): Check for constant expression.
1534 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1537 * decl.c (build_struct): Ensure that pointers point to something.
1539 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1542 * decl.c (gfc_set_constant_character_len): if expr is not
1543 constant issue an error instead of an ICE.
1545 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1548 * io.c (gfc_resolve_dt): Use correct locus.
1549 * resolve.c (resolve_branch): Ditto.
1551 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
1554 * decl.c (char_len_param_value): Check return value of
1555 gfc_reduce_init_expr().
1557 2016-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1559 * trans-array.c (gfc_conv_array_ref): Fix allocation of diagnostic
1560 message (was too small).
1562 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1565 * decl.c (match_data_constant): On error, set 'result' to NULL.
1567 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1570 * resolve.c(gfc_resolve_iterator): Failure of type conversion need
1573 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1576 * check.c(numeric_check): Prevent ICE. Issue error for invalid
1577 subroutine as an actual argument when numeric argument is expected.
1579 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
1580 Thomas Koenig <tkoenig@gcc.gnu.org>
1583 * frontend-passes.c (gfc_run_passes): Bail out if there are any
1585 * error.c (gfc_internal_error): If there are any errors in the
1586 buffer, exit with EXIT_FAILURE.
1588 2016-07-28 Renlin Li <renlin.li@arm.com>
1591 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1594 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
1595 if identical is true and two array element references differ.
1596 (gfc_dep_resovler): Move most of the code to dep_ref.
1597 (dep_ref): New function.
1598 * frontend-passes.c (realloc_string_callback): Name temporary
1599 variable "realloc_string".
1601 2016-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1604 * class.c: Remove assert. Iterate over component only if non-null.
1606 2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
1609 * check.c (is_c_interoperable): Simplify right expression.
1611 2016-07-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1614 * frontend-passes.c (combine_array_constructor): Don't
1615 do anything if the expression is inside an array iterator.
1617 2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
1619 * expr.c (gfc_find_stat_co): Fixed whitespaces.
1620 * gfortran.texi: Fixed typos and reversed meaning of caf_get()'s
1621 src and dst description.
1622 * trans-decl.c (gfc_build_builtin_function_decls): Fixed style
1623 and corrected fnspec for caf functions.
1624 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fixed style.
1625 (conv_caf_send): Dito.
1627 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1630 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
1631 if identical is true and two array element references differ.
1632 (gfc_dep_resovler): Move most of the code to dep_ref.
1633 (dep_ref): New function.
1634 * frontend-passes.c (realloc_string_callback): Name temporary
1635 variable "realloc_string".
1637 2016-07-17 Fritz Reese <fritzoreese@gmail.com>
1640 * trans-decl.c (gfc_finish_var_decl): Replace automatic initializer with
1643 2016-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1644 Marco Restelli <mrestelli@gmail.com>
1647 * symbol.c (select_type_insert_tmp): Recursively call self to take care
1648 of nested select type.
1650 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1652 * openmp.c (gfc_match_omp_clauses): Scan for clause vector_length
1655 2016-07-15 Andre Vehreschild <vehre@gcc.gnu.org>
1658 * trans-expr.c (gfc_trans_subcomponent_assign): Special casing
1659 when allocatable component is set to null() in initializer.
1661 2016-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
1664 * parse.c (parse_contained): Use proper locus.
1666 2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
1669 * simplify.c (gfc_simplify_len): Only for unlimited polymorphic
1670 types replace the expression's _data ref with a _len ref.
1672 2016-07-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1675 * frontend-passes.c (create_var): Always allocate a charlen
1676 for character variables.
1678 2016-07-08 Steven G. Kargl <kargl@gcc.gnu.org>
1681 * simplify (gfc_simplify_spread): Adjust locus.
1683 2016-07-08 Cesar Philippidis <cesar@codesourcery.com>
1685 * parse.c (matcha): Define.
1686 (decode_oacc_directive): Add spec_only local var and set it. Use
1687 matcha to parse acc directives except for routine and declare. Return
1688 ST_GET_FCN_CHARACTERISTICS if a non-declarative directive could be
1691 2016-07-08 Martin Liska <mliska@suse.cz>
1693 * invoke.texi (Wundefined-do-loop): Enhance documentation.
1695 2016-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1698 * trans-expr.c (gfc_trans_structure_assign): Remove assert.
1700 2016-07-07 Martin Liska <mliska@suse.cz>
1702 * lang.opt (Wundefined-do-loop): New option.
1703 * resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop.
1704 (gfc_trans_simple_do): Generate a c-style loop.
1705 (gfc_trans_do): Fix GNU coding style.
1706 * invoke.texi: Mention the new warning.
1708 2016-07-07 Martin Liska <mliska@suse.cz>
1710 * trans-stmt.c (gfc_trans_do): Add expect builtin for DO
1711 loops with step bigger than +-1.
1713 2016-07-05 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1715 * array.c (gfc_match_array_ref): Add parsing support for
1716 STAT= attribute in CAF reference.
1717 * expr.c (gfc_find_stat_co): New function that returns
1718 the STAT= assignment.
1719 * gfortran.h (gfc_array_ref): New member.
1720 * trans-decl.c (gfc_build_builtin_function_decls):
1721 new attribute for caf_get and caf_send functions.
1722 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Passing
1723 the stat attribute to external function.
1724 (gfc_conv_intrinsic_caf_send): Ditto.
1726 2016-07-05 Andre Vehreschild <vehre@gcc.gnu.org>
1729 * trans-stmt.c (gfc_trans_allocate): Add code of pre block of typespec
1730 in allocate to parent block.
1732 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1735 * decl.c (match_procedure_interface): Exit loop if procedure
1736 interface refers to itself.
1738 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1739 Steven G. Kargl <kargl@gcc.gnu.org>
1742 * simplify.c (gfc_simplify_ishftc): Check that absolute value of
1743 SHIFT is less than or equal to SIZE.
1745 2016-07-01 Jakub Jelinek <jakub@redhat.com>
1748 * f95-lang.c (struct binding_level): Add reversed field.
1749 (clear_binding_level): Adjust initializer.
1750 (getdecls): If reversed is clear, set it and nreverse the names
1751 chain before returning it.
1752 (poplevel): Use getdecls.
1753 * trans-decl.c (gfc_generate_function_code, gfc_process_block_locals):
1754 Use nreverse to pushdecl decls in the declaration order.
1757 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1758 for GFC_DECL_ASSOCIATE_VAR_P with POINTER_TYPE.
1760 2016-06-30 Jakub Jelinek <jakub@redhat.com>
1763 * parse.c (matchs, matcho): Move right before decode_omp_directive.
1764 If spec_only, only gfc_match the keyword and if successful, goto
1766 (matchds, matchdo): Define.
1767 (decode_omp_directive): Add spec_only local var and set it.
1768 Use matchds or matchdo macros instead of matchs or matcho
1769 for declare target, declare simd, declare reduction and threadprivate
1770 directives. Return ST_GET_FCN_CHARACTERISTICS if a non-declarative
1771 directive could be matched.
1772 (next_statement): For ST_GET_FCN_CHARACTERISTICS restore
1773 gfc_current_locus from old_locus even if there is no label.
1776 * trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
1777 decls in to/from clauses.
1779 2016-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1782 * scanner.c (gfc_next_char_literal): Only decrement nextc if it
1785 2016-06-29 Cesar Philippidis <cesar@codesourcery.com>
1787 * openmp.c (match_oacc_clause_gang): Rename to ...
1788 (match_oacc_clause_gwv): this. Add support for OpenACC worker and
1790 (gfc_match_omp_clauses): Use match_oacc_clause_gwv for
1791 OMP_CLAUSE_{GANG,WORKER,VECTOR}. Propagate any MATCH_ERRORs for
1792 invalid OMP_CLAUSE_{ASYNC,WAIT,GANG,WORKER,VECTOR} clauses.
1793 (gfc_match_oacc_wait): Propagate MATCH_ERROR for invalid
1794 oacc_expr_lists. Adjust the first and needs_space arguments to
1795 gfc_match_omp_clauses.
1797 2016-06-29 Richard Biener <rguenther@suse.de>
1800 * f95-lang.c (LANG_HOOKS_GET_ALIAS_SET): Remove (un-)define.
1801 (gfc_get_alias_set): Remove.
1803 2016-06-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1806 * module.c (create_intrinsic_function): Check for NULL values and
1807 return after giving error.
1809 2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1811 * trans-types.c (gfc_build_complex_type): Move setting complex
1812 MODE to layout_type, instead of setting it ahead of time by the
1815 2016-06-21 Tobias Burnus <burnus@net-b.de>
1818 * resolve.c (resolve_function): Don't resolve caf_get/caf_send.
1819 (check_data_variable): Strip-off caf_get before checking.
1821 2016-06-20 Tobias Burnus <burnus@net-b.de>
1824 * trans-expr.c (gfc_trans_pointer_assignment): Correctly handle
1825 RHS pointer functions.
1827 2016-06-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1829 * class.c (gfc_add_class_array_ref): Call gfc_add_data_component()
1830 instead of gfc_add_component_ref().
1831 (gfc_get_len_component): Call gfc_add_len_component() instead of
1832 gfc_add_component_ref().
1833 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Call
1834 gfc_add_data_component() instead of gfc_add_component_ref().
1835 * trans.c (gfc_add_finalizer_call): Call
1836 gfc_add_final_component() and gfc_add_size_component() instead
1837 of gfc_add_component_ref.
1839 2016-06-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1841 * trans-types.c (gfc_typenode_for_spec): Commentary typo fix.
1843 2016-06-17 Cesar Philippidis <cesar@codesourcery.com>
1845 * openmp.c (match_acc): New generic function to parse OpenACC
1847 (gfc_match_oacc_parallel_loop): Use it.
1848 (gfc_match_oacc_parallel): Likewise.
1849 (gfc_match_oacc_kernels_loop): Likewise.
1850 (gfc_match_oacc_kernels): Likewise.
1851 (gfc_match_oacc_data): Likewise.
1852 (gfc_match_oacc_host_data): Likewise.
1853 (gfc_match_oacc_loop): Likewise.
1854 (gfc_match_oacc_enter_data): Likewise.
1855 (gfc_match_oacc_exit_data): Likewise.
1857 2016-06-16 Martin Liska <mliska@suse.cz>
1859 * trans-stmt.c (gfc_trans_simple_do): Predict the edge.
1861 2016-06-16 Martin Liska <mliska@suse.cz>
1863 * trans-array.c (gfc_array_allocate): Do not generate expect
1865 * trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC
1866 predictor for malloc return value.
1867 (gfc_allocate_allocatable): Use REALLOC predictor instead of
1869 (gfc_deallocate_with_status): Likewise.
1871 2016-06-13 Paul Thomas <pault@gcc.gnu.org>
1874 * frontend-passes.c (realloc_string_callback): Add a call to
1875 gfc_dep_compare_expr.
1877 2016-06-11 Dominique d'Humieres <dominiq@lps.ens.fr>
1880 * io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY.
1882 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1885 * openmp.c (gfc_match_oacc_cache): Add comment.
1887 2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1890 * io.c (match_io): For READ, commit in pending symbols in the
1891 current statement before trying to match an expression so that
1892 if the match fails and we undo symbols we dont toss good symbols.
1894 2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
1897 * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use
1898 the address of the _data component to reference the arrays data
1901 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1903 * trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
1904 bool parameter, set reduction clause DECLs as addressable when true.
1905 (gfc_trans_omp_clauses): Pass clauses->async to
1906 gfc_trans_omp_reduction_list, add comment describing OpenACC situation.
1908 2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1911 * io.c (match_io): For READ, try to match a default character
1912 expression. If found, set the dt format expression to this,
1913 otherwise go back and try control list.
1915 2016-06-01 Paul Thomas <pault@gcc.gnu.org>
1918 * decl.c (copy_prefix): Add checks that the module procedure
1919 declaration prefixes are compliant with the interface. Invert
1920 order of existing elemental and pure checks.
1921 * resolve.c (resolve_fl_procedure): Invert order of elemental
1924 2016-06-01 Jakub Jelinek <jakub@redhat.com>
1926 * parse.c (case_decl): Move ST_OMP_* to ...
1927 (case_omp_decl): ... here, new macro.
1928 (verify_st_order): For case_omp_decl, complain about
1929 p->state >= ORDER_EXEC, but don't change p->state otherwise.
1931 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1933 * openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
1936 2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1939 * scanner.c (gfc_next_char_literal): Clear end_flag when adjusting
1940 current locus back to old_locus.
1942 2016-05-20 Jakub Jelinek <jakub@redhat.com>
1945 * frontend-passes.c (realloc_string_callback): Clear inserted_block
1946 and changed_statement before calling create_var.
1948 2016-05-15 Harald Anlauf <anlauf@gmx.de>
1951 * interface.c (compare_parameter): Check for non-NULL pointer.
1953 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
1955 * gfortran.texi: Update example of DEC UNION extension.
1957 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
1960 * expr.c (gfc_default_initializer): Avoid extra component refs in
1961 constructors for derived types and classes.
1963 2016-05-11 Jakub Jelinek <jakub@redhat.com>
1966 * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare.
1968 2016-05-09 Richard Biener <rguenther@suse.de>
1971 * trans-decl.c: Include gimplify.h for unshare_expr.
1972 (gfc_trans_vla_one_sizepos): Unshare exprs before inserting
1975 2016-05-07 Fritz Reese <fritzoreese@gmail.com>
1978 * module.c (dt_upper_string): Rename to gfc_dt_upper_string
1979 (dt_lower_string): Likewise.
1980 * gfortran.h: Make new gfc_dt_upper/lower_string global.
1981 * class.c: Use gfc_dt_upper_string.
1983 * symbol.c: Likewise.
1984 * resolve.c (resolve_component): New function.
1985 (resolve_fl_derived0): Move component loop code to resolve_component.
1986 * parse.c (check_component): New function.
1987 (parse_derived): Move loop code to check_component.
1988 * lang.opt, invoke.texi, options.c : New option -fdec-structure.
1989 * libgfortran.h (bt): New basic type BT_UNION.
1990 * gfortran.h (gfc_option): New option -fdec-structure.
1991 (gfc_get_union_type, gfc_compare_union_types): New prototypes.
1992 (gfc_bt_struct, gfc_fl_struct, case_bt_struct, case_fl_struct): New
1994 (gfc_find_component): Change prototype.
1995 * match.h (gfc_match_member_sep, gfc_match_map, gfc_match_union,
1996 gfc_match_structure_decl): New prototypes.
1997 * parse.h (gfc_comp_struct): New macro.
1998 * symbol.c (gfc_find_component): Search for components in nested unions
1999 * class.c (insert_component_ref, gfc_add_component_ref, add_proc_comp,
2000 copy_vtab_proc_comps): Update calls to gfc_find_component.
2001 * primary.c (gfc_convert_to_structure_constructor): Likewise.
2002 * symbol.c (gfc_add_component): Likewise.
2003 * resolve.c (resolve_typebound_function, resolve_typebound_subroutine,
2004 resolve_typebound_procedure, resolve_component, resolve_fl_derived):
2006 * expr.c (get_union_init, component_init): New functions.
2007 * decl.c (match_clist_expr, match_record_decl, get_struct_decl,
2008 gfc_match_map, gfc_match_union, gfc_match_structure_decl): Likewise.
2009 * interface.c (compare_components, gfc_compare_union_types): Likewise.
2010 * match.c (gfc_match_member_sep): Likewise.
2011 * parse.c (check_component, parse_union, parse_struct_map): Likewise.
2012 * resolve.c (resolve_fl_struct): Likewise.
2013 * symbol.c (find_union_component): Likewise.
2014 * trans-types.c (gfc_get_union_type): Likewise.
2015 * parse.c (parse_derived): Use new functions.
2016 * interface.c (gfc_compare_derived_types, gfc_compare_types): Likewise.
2017 * expr.c (gfc_default_initializer): Likewise.
2018 * gfortran.texi: Support for DEC structures, unions, and maps.
2019 * gfortran.h (gfc_statement, sym_flavor): Likewise.
2020 * check.c (gfc_check_kill_sub): Likewise.
2021 * expr.c (gfc_copy_expr, simplify_const_ref,
2022 gfc_has_default_initializer): Likewise.
2023 * decl.c (build_sym, match_data_constant, add_init_expr_to_sym,
2024 match_pointer_init, build_struct, variable_decl,
2025 gfc_match_decl_type_spec, gfc_mach_data-decl, gfc_match_entry,
2026 gfc_match_end, gfc_match_derived_decl): Likewise.
2027 * interface.c (check_interface0, check_interface1,
2028 gfc_search_interface): Likewise.
2029 * misc.c (gfc_basic_typename, gfc_typename): Likewise.
2030 * module.c (add_true_name, build_tnt, bt_types, mio_typespec,
2031 fix_mio_expr, load_needed, mio_symbol, read_module, write_symbol,
2032 gfc_get_module_backend_decl): Likewise.
2033 * parse.h (gfc_compile_state): Likewise.
2034 * parse.c (decode_specification_statement, decode_statement,
2035 gfc_ascii_statement, verify_st_order, parse_spec): Likewise.
2036 * primary.c (gfc_match_varspec, gfc_match_structure_constructor,
2037 gfc_match_rvalue, match_variable): Likewise.
2038 * resolve.c (find_arglists, resolve_structure_cons,
2039 is_illegal_recursion, resolve_generic_f, get_declared_from_expr,
2040 resolve_typebound_subroutine, resolve_allocate_expr,
2041 nonscalar_typebound_assign, generate_component_assignments,
2042 resolve_fl_variable_derived, check_defined_assignments,
2043 resolve_component, resolve_symbol, resolve_equivalence_derived):
2045 * symbol.c (flavors, check_conflict, gfc_add_flavor, gfc_use_derived,
2046 gfc_restore_last_undo_checkpoint, gfc_type_compatible,
2047 gfc_find_dt_in_generic): Likewise.
2048 * trans-decl.c (gfc_get_module_backend_decl, create_function_arglist,
2049 gfc_create_module_variable, check_constant_initializer): Likewise.
2050 * trans-expr.c (gfc_conv_component_ref, gfc_conv_initializer,
2051 gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
2052 gfc_conv_structure, gfc_trans_scalar_assign, copyable_array_p):
2054 * trans-io.c (transfer_namelist_element, transfer_expr,
2055 gfc_trans_transfer): Likewise.
2056 * trans-stmt.c (gfc_trans_deallocate): Likewise.
2057 * trans-types.c (gfc_typenode_for_spec, gfc_copy_dt_decls_ifequal,
2058 gfc_get_derived_type): Likewise.
2060 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2062 * openmp.c (gfc_match_omp_clauses): Restructuralize, so that clause
2063 parsing is done in a big switch based on gfc_peek_ascii_char and
2064 individual clauses under their first letters are sorted too.
2066 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2068 * trans-types.c (gfc_build_complex_type):
2070 2016-05-02 Richard Biener <rguenther@suse.de>
2072 * trans-array.c (gfc_trans_create_temp_array): Properly
2073 create a DECL_EXPR for the anonymous VLA array type.
2075 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2078 * trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate
2079 the reduction clause in both parallel and loop directives.
2081 2016-04-18 Michael Matz <matz@suse.de>
2083 * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN.
2084 * trans-common.c (build_common_decl): Use SET_DECL_ALIGN.
2085 * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN.
2087 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
2090 * intrinsic.texi: Correct the documentation of pseudorandom
2093 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
2096 * gfortran.texi: Document OPEN( ... NAME=) as not implemented
2099 2016-04-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2102 * array.c (match_array_element_spec): Add check for non-integer.
2103 * simplify.c (gfc_simplify_reshape): If source shape is NULL return.
2105 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2108 * openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a
2109 future -Wparentheses warning.
2111 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
2114 * resolve.c (resolve_allocate_expr): Emit error message when no
2115 array spec and no array valued source= expression is given in an
2116 F2008 allocate() for an array to allocate.
2118 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
2121 * trans-array.c (gfc_array_allocate): When the array is a coarray,
2122 do not nullyfing its allocatable components in array_allocate, because
2123 the nullify missed the array ref and nullifies the wrong component.
2126 2016-03-29 Andre Vehreschild <vehre@gcc.gnu.org>
2129 * trans-expr.c (gfc_class_len_or_zero_get): Add function to return a
2130 constant zero tree, when the class to get the _len component from is
2131 not unlimited polymorphic.
2132 (gfc_copy_class_to_class): Use the new function.
2133 * trans.h: Added interface of new function gfc_class_len_or_zero_get.
2135 2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2137 * trans-decl.c (gfc_build_builtin_function_decls):
2138 caf_stop_numeric and caf_stop_str definition.
2139 * trans-stmt.c (gfc_trans_stop): invoke external functions
2140 for stop and stop_str when coarrays are used.
2141 * trans.h: extern for new functions.
2143 2016-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2146 * scanner.c (load_file): Update to use S_ISREG macro.
2148 2016-03-17 Thomas Schwinge <thomas@codesourcery.com>
2150 * gfortran.h (enum gfc_omp_map_op): Rename OMP_MAP_FORCE_DEALLOC
2151 to OMP_MAP_DELETE. Adjust all users.
2153 2016-03-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2154 Jim MacArthur <jim.macarthur@codethink.co.uk>
2157 * scanner.c (load_file): Check that included file is regular.
2159 2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2160 Harold Anlauf <anlauf@gmx.de>
2163 * invoke.texi: Explain use of the 'no-' construct within the
2165 * options.c (gfc_handle_runtime_check_option): Enable use of
2166 'no-' prefix for the various options with -fcheck= to allow
2167 negating previously enabled check options.
2169 2016-03-12 Paul Thomas <pault@gcc.gnu.org>
2172 * decl.c (gfc_match_prefix): Treat the 'module' prefix in the
2173 same way as the others, rather than fixing it to come last.
2174 (gfc_match_function_decl, gfc_match_subroutine): After errors
2175 in 'copy_prefix', emit them immediately in the case of module
2176 procedures to prevent a later ICE.
2179 * decl.c (gfc_match_submod_proc): Permit 'module procedure'
2180 declarations within the contains section of modules as well as
2182 * resolve.c (resolve_fl_procedure): Likewise.
2183 *trans-decl.c (build_function_decl): Change the gcc_assert to
2184 allow all forms of module procedure declarations within module
2187 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2191 * frontend-passes.c (realloc_string_callback): Don't set
2194 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
2196 * dump-parse-tree.c (show_code_node): Print association
2197 list of a block if present. Handle EXEC_END_BLOCK.
2199 2016-02-28 Harald Anlauf <anlauf@gmx.de>
2200 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2203 * match.c (gfc_match_iterator): Add diagnostic for array variable
2206 2016-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2207 Steven G. Kargl <kargl@gcc.gnu.org>
2210 * io.c (gfc_match_open): Check that open status is an expression
2211 constant before comparing string to 'scratch' with NEWUNIT.
2213 2016-02-27 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2215 * trans.c (gfc_allocate_allocatable): size conversion
2216 from byte to number of elements for event variables.
2217 * trans-types.c (gfc_get_derived_type): event variables
2218 represented as a pointer (like lock variable).
2220 2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2223 * scanner.c (add_path_to_list): If include path is not a directory,
2224 issue a fatal error.
2226 2016-02-23 Andre Vehreschild <vehre@gcc.gnu.org>
2229 * trans-array.c (gfc_array_allocate): Take the attributes from the
2230 expression to allocate and not from the source=-expression.
2232 2016-02-20 Paul Thomas <pault@gcc.gnu.org>
2235 * trans-decl.c (create_function_arglist): Deferred character
2236 length functions, with and without declared results, address
2237 the passed reference type as '.result' and the local string
2238 length as '..result'.
2239 (gfc_null_and_pass_deferred_len): Helper function to null and
2240 return deferred string lengths, as needed.
2241 (gfc_trans_deferred_vars): Call it, thereby reducing repeated
2242 code, add call for deferred arrays and reroute pointer function
2243 results. Avoid using 'tmp' for anything other that a temporary
2244 tree by introducing 'type_of_array' for the arrayspec type.
2246 2015-02-16 Thomas Koenig <tkoenig@gcc.gnu.org>
2249 * frontend-passes.c (cfe-expr_0): Don't register functions
2250 from within an ASSOCIATE statement.
2252 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2255 * decl.c (build_sym): If the name has already been defined as a
2256 type, it has a symtree with an upper case letter at the beginning.
2257 If such a symtree exists, issue an error and exit. Don't do
2258 this if there is no corresponding upper case letter.
2260 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2264 * decl.c (build_sym): Reverted previous patch.
2266 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2269 * decl.c (build_sym): If the name has already been defined as a
2270 type, issue error and return false.
2272 2016-02-12 David Malcolm <dmalcolm@redhat.com>
2275 * error.c (gfc_diagnostic_start_span): New function.
2276 (gfc_diagnostics_init): Initialize global_dc's start_span.
2278 2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
2281 * gfortran.h: Added flag to gfc_association_list indicating that
2282 the rank of an associate variable has been guessed only.
2283 * parse.c (parse_associate): Set the guess flag mentioned above
2284 when guessing the rank of an expression.
2285 * resolve.c (resolve_assoc_var): When the rank has been guessed,
2286 make sure, that the guess was correct else overwrite with the actual
2288 * trans-stmt.c (trans_associate_var): For subref_array_pointers in
2289 class objects, take the span from the _data component.
2291 2016-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2294 * primary.c (match_actual_arg): If symbol has attribute flavor of
2295 namelist, generate an error. (gfc_match_rvalue): Likewise return
2297 * resolve.c (resolve_symbol): Scan arument list of procedures and
2298 generate an error if a namelist is found.
2300 2016-02-05 Mikael Morin <mikael@gcc.gnu.org>
2303 * trans-expr.c (expr_is_variable, gfc_expr_is_variable): Rename
2304 the former to the latter and make it non-static. Update callers.
2305 * gfortran.h (gfc_expr_is_variable): New declaration.
2306 (struct gfc_ss_info): Add field needs_temporary.
2307 * trans-array.c (gfc_scalar_elemental_arg_saved_as_argument):
2308 Tighten the condition on aggregate expressions with a check
2309 that the expression is a variable and doesn't need a temporary.
2310 (gfc_conv_resolve_dependency): Add intermediary reference variable.
2311 Set the needs_temporary field.
2313 2016-02-03 Andre Vehreschild <vehre@gcc.gnu.org>
2317 * trans-expr.c (gfc_copy_class_to_class): For coarrays just the
2318 pointer is passed. Take it as is without trying to deref the
2320 * trans-stmt.c (gfc_trans_allocate): Take care of coarrays as
2321 argument to source=-expression.
2323 2016-02-02 Nathan Sidwell <nathan@codesourcery.com>
2325 * lang.opt (fopenacc-dim=): New option.
2327 2016-01-31 Paul Thomas <pault@gcc.gnu.org>
2330 * trans-expr.c (gfc_conv_procedure_call): For the vtable copy
2331 subroutines, add a string length argument, when the actual
2332 argument is an unlimited polymorphic class object.
2334 2016-01-30 Paul Thomas <pault@gcc.gnu.org>
2337 * trans-expr.c (gfc_conv_procedure_call): Correct expression
2338 for 'ulim_copy', which was missing a test for 'comp'.
2340 2016-01-28 Andre Vehreschild <vehre@gcc.gnu.org>
2343 * decl.c (gfc_match_end): Only unnest and remove BLOCK namespaces
2344 when the END encountered does not match a BLOCK's end.
2346 2016-01-27 Janus Weil <janus@gcc.gnu.org>
2349 * invoke.texi: Fix documentation of -Wall with respect to -Wtabs.
2351 2016-01-27 Paul Thomas <pault@gcc.gnu.org>
2354 * trans-expr.c (is_scalar_reallocatable_lhs): Remove the check
2355 for allocatable components, whilst checking if the symbol is a
2356 derived or class entity..
2358 2016-01-26 Paul Thomas <pault@gcc.gnu.org>
2361 * trans-expr.c (gfc_trans_assignment_1): Exclude initialization
2362 assignments from check on assignment of scalars to unassigned
2363 arrays and correct wrong code within the corresponding block.
2365 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2368 * error.c (gfc_diagnostic_starter): Delete use of pp_newline.
2370 2016-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2374 * interface.c (gfc_arglist_matches_symbol): Replace assert with
2375 a return false if not a procedure.
2376 * resolve.c (resolve_generic_f): Test if we are resolving an
2377 initialization expression and adjust error message accordingly.
2379 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2382 * frontend-passes.c (matmul_lhs_realloc): Add
2383 forgotten break statement.
2385 2016-01-24 Dominique d'Humieres <dominiq@lps.ens.fr>
2388 * primary.c (gfc_variable_attr): revert revision r221955,
2389 call gfc_internal_error only if there is no error.
2391 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2394 * frontend-passes.c (enum matrix_case): Add case A2B2T for
2395 MATMUL(A,TRANSPoSE(B)) where A and B are rank 2.
2396 (inline_limit_check): Also add A2B2T.
2397 (matmul_lhs_realloc): Handle A2B2T.
2398 (check_conjg_variable): Rename to
2399 (check_conjg_transpose_variable): and also count TRANSPOSE.
2400 (inline_matmul_assign): Handle A2B2T.
2402 2016-01-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2405 * error.c (gfc_error): Save the state of abort_on_error and set
2406 it to false for buffered errors to allow normal processing.
2407 Restore the state before leaving.
2409 2016-01-19 Martin Jambor <mjambor@suse.cz>
2411 * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
2412 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
2413 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
2415 2016-01-15 Paul Thomas <pault@gcc.gnu.org>
2418 * resolve.c (check_uop_procedure): Prevent deferred length
2419 characters from being trapped by assumed length error.
2427 * trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for
2428 function as well as variable expressions.
2429 (gfc_array_init_size): Add 'expr' as an argument. Use this to
2430 correctly set the descriptor dtype for deferred characters.
2431 (gfc_array_allocate): Add 'expr' to the call to
2432 'gfc_array_init_size'.
2433 * trans.c (gfc_build_array_ref): Expand logic for setting span
2434 to include indirect references to character lengths.
2435 * trans-decl.c (gfc_get_symbol_decl): Ensure that deferred
2436 result char lengths that are PARM_DECLs are indirectly
2437 referenced both for directly passed and by reference.
2438 (create_function_arglist): If the length type is a pointer type
2439 then store the length as the 'passed_length' and make the char
2440 length an indirect reference to it.
2441 (gfc_trans_deferred_vars): If a character length has escaped
2442 being set as an indirect reference, return it via the 'passed
2444 * trans-expr.c (gfc_conv_procedure_call): The length of
2445 deferred character length results is set TREE_STATIC and set to
2447 (gfc_trans_assignment_1): Do not fix the rse string_length if
2448 it is a variable, a parameter or an indirect reference. Add the
2449 code to trap assignment of scalars to unallocated arrays.
2450 * trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and
2451 all references to it. Instead, replicate the code to obtain a
2452 explicitly defined string length and provide a value before
2453 array allocation so that the dtype is correctly set.
2454 trans-types.c (gfc_get_character_type): If the character length
2455 is a pointer, use the indirect reference.
2457 2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
2460 * frontend-passes.c (in_where): New variable.
2461 (inline_matmul_assign): Don't try this if we are within
2463 (gfc_code_walker): Keep track of in_where.
2465 2016-01-10 Paul Thomas <pault@gcc.gnu.org>
2468 * trans_array.c (gfc_conv_scalarized_array_ref): Add missing
2469 se->use_offset from condition for calculation of 'base'.
2471 2016-01-08 Jakub Jelinek <jakub@redhat.com>
2474 * trans.h (OMPWS_SCALARIZER_BODY): Define.
2475 (OMPWS_NOWAIT): Renumber.
2476 * trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
2477 if OMPWS_SCALARIZER_BODY is not set already, and set also
2478 OMPWS_SCALARIZER_BODY until the final loop creation.
2479 * trans-expr.c (gfc_trans_assignment_1): Likewise.
2480 * trans-openmp.c (gfc_trans_omp_workshare): Also clear
2481 OMPWS_SCALARIZER_BODY.
2482 * trans-array.c (gfc_trans_scalarized_loop_end): Don't create
2483 OMP_FOR if OMPWS_SCALARIZER_BODY is set.
2485 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2487 Update copyright years.
2489 * gfortranspec.c (lang_specific_driver): Update copyright notice
2491 * gfc-internals.texi: Bump @copying's copyright year.
2492 * gfortran.texi: Ditto.
2493 * intrinsic.texi: Ditto.
2494 * invoke.texi: Ditto.
2496 2016-01-01 Paul Thomas <pault@gcc.gnu.org>
2499 * trans-array.c (evaluate_bound): If deferred, test that 'desc'
2500 is an array descriptor before using gfc_conv_descriptor_xxx.
2502 Copyright (C) 2016 Free Software Foundation, Inc.
2504 Copying and distribution of this file, with or without modification,
2505 are permitted in any medium without royalty provided the copyright
2506 notice and this notice are preserved.