projects / gcc.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
re PR fortran/25829 ([F03] Asynchronous IO support)
[gcc.git] / gcc / fortran / ChangeLog
1 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
2 Thomas Koenig <tkoenig@gcc.gnu.org>
3
4 PR fortran/25829
5 * gfortran.texi: Add description of asynchronous I/O.
6 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
7 as volatile.
8 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
9 st_wait_async and change argument spec from ".X" to ".w".
10 (gfc_trans_wait): Pass ID argument via reference.
11
12 2018-08-16 Nathan Sidwell <nathan@acm.org>
13
14 * cpp.c (dump_macro): Use cpp_user_macro_p.
15
16 2018-08-14 Janus Weil <janus@gcc.gnu.org>
17
18 PR fortran/86116
19 * interface.c (compare_type): Remove a CLASS/TYPE check.
20 (compare_type_characteristics): New function that behaves like the old
21 'compare_type'.
22 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
23 Call 'compare_type_characteristics' instead of 'compare_type'.
24
25 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
26
27 PR fortran/66679
28 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
29 elements are returned as references to the data element. Get
30 the class expression by stripping back the references. Use this
31 for the element size.
32
33 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
34
35 PR fortran/86906
36 * resolve.c (resolve_fl_variable_derived): Check if the derived
37 type is use associated before checking for the host association
38 error.
39
40 2018-08-10 Janus Weil <janus@gcc.gnu.org>
41
42 PR fortran/57160
43 * invoke.texi (frontend-optimize): Mention short-circuiting.
44 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
45 * resolve.c (resolve_operator): Warn about short-circuiting only with
46 -ffrontend-optimize.
47 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
48 with -ffrontend-optimize. Without that flag, make sure that both
49 operands are evaluated.
50
51 2018-08-08 Nathan Sidwell <nathan@acm.org>
52
53 * cpp.c (cb_file_change): Use linemap_included_from.
54
55 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
56
57 * trans-stmt.h: Remove stale reference to trans-openacc.c.
58
59 2018-08-04 Janus Weil <janus@gcc.gnu.org>
60
61 PR fortran/45521
62 * interface.c (gfc_compare_interfaces): Apply additional
63 distinguishability criteria of F08 to operator interfaces.
64
65 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
66
67 Revert 'AsyncI/O patch committed'
68 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
69 Thomas Koenig <tkoenig@gcc.gnu.org>
70
71 PR fortran/25829
72 * gfortran.texi: Add description of asynchronous I/O.
73 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
74 as volatile.
75 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
76 st_wait_async and change argument spec from ".X" to ".w".
77 (gfc_trans_wait): Pass ID argument via reference.
78
79 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
80 Thomas Koenig <tkoenig@gcc.gnu.org>
81
82 PR fortran/25829
83 * gfortran.texi: Add description of asynchronous I/O.
84 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
85 as volatile.
86 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
87 st_wait_async and change argument spec from ".X" to ".w".
88 (gfc_trans_wait): Pass ID argument via reference.
89
90 2018-07-20 Martin Sebor <msebor@redhat.com>
91
92 PR middle-end/82063
93 * gfortran.h (gfc_handle_option): Change function argument
94 to HOST_WIDE_INT.
95 * options.c (gfc_handle_option): Same.
96
97 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
98
99 * gfortran.h (gfc_symbol): Add pointer to next derived type.
100 (gfc_dt_list, gfc_get_dt_list): Remove.
101 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
102 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
103 simple nullification of gfc_derived_types.
104 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
105 gfc_symbol.
106 (add_dt_to_dt_list): Change derived type linked list insertion to
107 utilize dt_next pointers in gfc_symbol.
108 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
109 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
110 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
111 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
112 * trans-types.c (gfc_get_derived_type): Change derived type linked
113 list search to utilize dt_next pointers in gfc_symbol.
114
115 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
116
117 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
118 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
119
120 2018-07-18 Janus Weil <janus@gcc.gnu.org>
121 Thomas Koenig <tkoenig@gcc.gnu.org>
122
123 PR fortran/85599
124 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
125 * frontend-passes.c (do_warn_function_elimination): Do not warn for
126 pure functions.
127 * gfortran.h: Add prototypes for gfc_pure_function and
128 gfc_implicit_pure_function.
129 * gfortran.texi: Add chapter on evaluation of logical expressions.
130 * invoke.texi: Mention that -Wfunction-elimination is implied
131 by -Wextra.
132 * lang.opt: Make -Wextra imply -Wfunction-elimination.
133 * resolve.c (pure_function): Rename to gfc_pure_function.
134 (gfc_implicit_pure_function): New function.
135 (check_pure_function): Use it here.
136 (impure_function_callback): New function.
137 (resolve_operator): Call it via gfc_expr_walker.
138
139 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
140
141 PR fortran/83184
142 * decl.c (match_old_style_init): Initialize locus of variable expr when
143 creating a data variable.
144 (match_clist_expr): Verify array is explicit shape/size before
145 attempting to allocate constant array constructor.
146
147 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
148
149 PR fortran/86417
150 * module.c (mio_component): Set component->loc when loading from module.
151
152 2018-07-10 Jakub Jelinek <jakub@redhat.com>
153
154 PR fortran/86421
155 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
156 _UVAL suffixes.
157 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
158 on linear clauses. Initialize n->where to gfc_current_locus.
159
160 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
161
162 PR fortran/86408
163 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
164 in F2008 and not F2003.
165 (resolve_function): Ditto in error message. Also, exclude
166 deferred character length results from the error.
167
168 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
169
170 PR fortran/83183
171 PR fortran/86325
172 * expr.c (class_allocatable, class_pointer, comp_allocatable,
173 comp_pointer): New helpers.
174 (component_initializer): Generate EXPR_NULL for allocatable or pointer
175 components. Do not generate initializers for components within BT_CLASS.
176 Do not assign to comp->initializer.
177 (gfc_generate_initializer): Use new helpers; move code to generate
178 EXPR_NULL for class allocatable components into component_initializer().
179
180 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
181
182 PR fortran/82009
183 * trans-decl.c (gfc_process_block_locals): Delete assert and set
184 saved_local_decls = NULL_TREE.
185
186 2018-07-02 Richard Biener <rguenther@suse.de>
187
188 PR lto/86321
189 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
190 for the distinct type copy.
191
192 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
193
194 PR fortran/82969
195 PR fortran/86242
196 * trans-array.c (structure_alloc_comps): Do not explicitly copy
197 procedure pointer components.
198
199 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
200
201 PR fortran/45305
202 * expr.c : Add a prototype for scalarize_intrinsic_call.
203 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
204 intrinsic function calls.
205 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
206 the expression or any of the actual argument expressions are
207 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
208 Only simplify the scalarized expressions if there are no errors
209 on the stack.
210 (gfc_check_init_expr): Set 'init_flag' true in the call to
211 scalarize_intrinsic_call.
212
213 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
214
215 PR fortran/82865
216 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
217
218 2018-06-28 Martin Liska <mliska@suse.cz>
219
220 * gfortranspec.c: Include opt-suggestions.h.
221
222 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
223
224 PR fortran/82972
225 PR fortran/83088
226 PR fortran/85851
227 * expr.c (component_initializer): Assign init expr to c->initializer.
228 (generate_isocbinding_initializer): New.
229 (gfc_generate_initializer): Call generate_isocbinding_initializer to
230 generate initializers for c_ptr and c_funptr with -finit-derived.
231
232 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
233
234 PR fortran/85983
235 * interface.c (check_dtio_interface1): Delete assert.
236
237 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
238 Rainer Orth <ro@gcc.gnu.org>
239
240 PR fortran/86281
241 * resolve.c (resolve_contained_fntype): Check for the charlen
242 before testing the length.
243
244 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
245
246 PR fortran/49630
247 * resolve.c (resolve_contained_fntype): Change standard ref.
248 from F95 to F2003: C418. Correct a spelling error in a comment.
249 It is an error for an abstract interface to have an assumed
250 character length result.
251 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
252 standard reference.
253
254 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
255
256 PR fortran/83118
257 * resolve.c (resolve_ordinary_assign): Force the creation of a
258 vtable for assignment of non-polymorphic expressions to an
259 unlimited polymorphic object.
260 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
261 size of the rhs type for such assignments. Set the dtype, _len
262 and vptrs appropriately.
263 * trans-expr.c (gfc_trans_assignment): Force the use of the
264 _copy function for these assignments.
265
266 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
267 Thomas Schwinge <thomas@codesourcery.com>
268 Cesar Philippidis <cesar@codesourcery.com>
269
270 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
271 bitfields.
272 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
273 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
274 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
275 create, deviceptr, present_of_*. Add support for finalize and
276 if_present.
277 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
278 (OACC_KERNELS_CLAUSES): Likewise.
279 (OACC_DATA_CLAUSES): Likewise.
280 (OACC_DECLARE_CLAUSES): Likewise.
281 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
282 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
283 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
284 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
285 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
286 and FINALIZE.
287
288 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
289
290 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
291
292 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
293
294 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
295 (nonlocal_dummy_decls): Likewise.
296 (gfc_nonlocal_dummy_array_decl): Likewise.
297 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
298 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
299 reusing the result of a recursive call.
300 (gfc_generate_function_code): Do not create, insert and destroy
301 nonlocal_dummy_decls.
302
303 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
304
305 PR fortran/86110
306 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
307 pointer dereference.
308
309 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
310
311 PR fortran/85703
312 * parse.c (decode_oacc_directive): Set gfc_matching_function
313 to false.
314 (decode_omp_directive): Likewise.
315
316 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
317
318 PR fortran/85702
319 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
320
321 2018-06-12 David Malcolm <dmalcolm@redhat.com>
322
323 PR other/69968
324 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
325 levenshtein_distance to get_edit_distance.
326
327 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
328
329 PR fortran/44491
330 * expr.c (gfc_check_assign): Select non-NULL locus.
331
332 2018-06-11 Janus Weil <janus@gcc.gnu.org>
333
334 PR fortran/45521
335 * interface.c (compare_ptr_alloc): New function.
336 (generic_correspondence): Call it.
337
338 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
339
340 * gfortran.h (gfc_expr): Add no_bounds_check field.
341 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
342 on function and function argument.
343 (inline_matmul_assign): Set no_bounds_check on zero expression
344 and on lhs of zero expression.
345 Also handle A1B2 case if realloc on assigment is active.
346 * trans-array.c (gfc_conv_array_ref): Don't do range checking
347 if expr has no_bounds_check set.
348 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
349 has it set.
350 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
351 on lss and lss if the corresponding expressions have it set.
352
353 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
354
355 PR fortran/79854
356 * trans-const.c: Remove include "diagnostic-core.h".
357 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
358
359 2018-06-10 Janus Weil <janus@gcc.gnu.org>
360
361 PR fortran/85088
362 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
363 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
364 and remove a TODO note.
365 * gfortran.h: Add a comment to sym_intent.
366
367 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
368
369 PR fortran/38351
370 * resolve.c (resolve_operator): Provide better error message for
371 derived type entity used in an binary intrinsic numeric operator.
372
373 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
374
375 PR fortran/85138
376 PR fortran/85996
377 PR fortran/86051
378 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
379 reduce a charlen to a constant.
380
381 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
382
383 PR fortran/78278
384 * data.c (gfc_assign_data_value): Re-arrange code to allow for
385 an error for double initialization of CHARACTER entities.
386
387 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
388
389 PR fortran/63514
390 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
391
392 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
393
394 PR fortran/85631
395 * trans.h (gfc_ss): Add field no_bounds_check.
396 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
397 ss->no_bounds_check is set, do not use runtime checks.
398 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
399 for reallocatable lhs.
400
401 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
402
403 PR fortran/86059
404 * array.c (match_array_cons_element): NULL() cannot be in an
405 array constructor.
406
407 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
408
409 PR fortran/78571
410 * data.c (create_character_initializer): Return early if type is
411 incompatible with CHARACTER.
412
413 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
414
415 PR fortran/86045
416 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
417 'P' is zero and issue an error if it is.
418
419 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
420
421 PR fortran/85641
422 * frontend-passes.c (is_fe_temp): Add prototype.
423 (realloc_string_callback): Early return for frontend-generated
424 temporary.
425
426 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
427
428 PR fortran/85701
429
430 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
431 subroutine data clause arguments.
432
433 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
434
435 PR fortran/85981
436 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
437 character kind.
438
439 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
440
441 PR fortran/36497
442 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
443
444 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
445
446 PR fortran/63570
447 * check.c (gfc_check_random_init): New function. Check arguments of
448 RANDOM_INIT.
449 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
450 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
451 subroutines.
452 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
453 * intrinsic.h: Add prototypes for gfc_check_random_init and
454 gfc_resolve_random_init
455 * intrinsic.texi: Document new intrinsic subprogram.
456 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
457 * trans-decl.c: Declare gfor_fndecl_random_init
458 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
459 Translate call to RANDOM_INIT.
460 (gfc_conv_intrinsic_subroutine): Call it.
461 * trans.h: Declare gfor_fndecl_random_init
462
463 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
464
465 * decl.c (match_data_constant): Fortran 2018 allows pointer
466 initialization in a data statement.
467
468 2018-05-25 Janus Weil <janus@gcc.gnu.org>
469
470 PR fortran/85839
471 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
472 an obsolescent feature in Fortran 2018.
473 (gfc_match_equivalence): Ditto.
474 * resolve.c (resolve_common_blocks): Ditto.
475 (gfc_resolve_forall): Ditto.
476 * symbol.c (gfc_define_st_label): Ditto.
477
478 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
479
480 PR fortran/85543
481 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
482 pointer dereference.
483
484 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
485
486 PR fortran/85780
487 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
488
489 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
490
491 PR fortran/85779
492 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
493
494 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
495
496 PR fortran/85895
497 * resolve.c (resolve_sync): Resolve expression before checking for
498 an error.
499
500 2018-05-22 Janus Weil <janus@gcc.gnu.org>
501
502 PR fortran/85841
503 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
504 GFC_STD_OPT_F08TS.
505 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
506 * options.c (set_default_std_flags): Ditto.
507 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
508 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
509 GFC_STD_F2018.
510 * check.c (gfc_check_atomic, gfc_check_event_query,
511 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
512 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
513 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
514 * intrinsic.c (add_functions, add_subroutines,
515 gfc_check_intrinsic_standard): Ditto.
516 * iso-c-binding.def: Ditto.
517 * iso-fortran-env.def: Ditto.
518 * match.c (gfc_match_event_post, gfc_match_event_wait,
519 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
520 gfc_match_end_team, gfc_match_sync_team): Ditto.
521 * gfortran.texi: Remove mention of -std=f2008ts.
522 Move TSs into F2018 section.
523 * invoke.texi: Update documentation of -std=f2008ts.
524
525 2018-05-21 Janus Weil <janus@gcc.gnu.org>
526
527 PR fortran/85841
528 * libgfortran.h: New macros GFC_STD_OPT_*.
529 * error.c (notify_std_msg): New function.
530 (gfc_notify_std): Adjust such that it can handle combinations of
531 GFC_STD_* flags in the 'std' argument, not just a single one.
532 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
533 in Fortran 2018.
534 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
535 * options.c (set_default_std_flags): Warn for F2018 deleted features
536 by default.
537 (gfc_handle_option): F2018 deleted features are allowed in earlier
538 standards.
539 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
540 nonblock do constructs in Fortran 2018.
541
542 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
543
544 PR fortran/80657
545 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
546 test for self refs to the function result in the character len
547 expression. If a self reference is found, emit an error and
548 return true.
549 (resolve_fntype): Use the function symbol in the calls to the
550 above.
551
552 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
553
554 PR fortran/49636
555 * trans-array.c (gfc_get_array_span): Renamed from
556 'get_array_span'.
557 (gfc_conv_expr_descriptor): Change references to above.
558 * trans-array.h : Add prototype for 'gfc_get_array_span'.
559 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
560 blocks for 'arg1'.
561 * trans-stmt.c (trans_associate_var): If the associate name is
562 a subref array pointer, use gfc_get_array_span for the span.
563
564 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
565
566 PR fortran/82275
567 * match.c (gfc_match_type_spec): Go through the array ref and
568 decrement 'rank' for every dimension that is an element.
569
570 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
571
572 PR fortran/82923
573 PR fortran/66694
574 PR fortran/82617
575 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
576 charlen backend_decl of the rhs expr to ss->info->string_length
577 so that the value in the current scope is used.
578
579 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
580
581 PR fortran/63529
582 * gfortran.texi: Clarify documentation for Cray pointer and
583 assumed-sized array.
584
585 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
586
587 PR fortran/85742
588 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
589 of 'size'. If the element type is a pointer use the size of the
590 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
591 case, set the size to zero.
592
593 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
594
595 * gfortran.h: Remove prototype.
596 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
597
598 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
599
600 PR fortran/85542
601 * expr.c (check_inquiry): Avoid NULL pointer dereference.
602
603 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
604
605 PR fortran/85687
606 * check.c (gfc_check_rank): Check that the argument is a data object.
607
608 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
609
610 PR fortran/85521
611 * array.c (gfc_resolve_character_array_constructor): Substrings
612 with upper bound smaller than lower bound are zero length strings.
613
614 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
615
616 PR fortran/70870
617 * data.c (gfc_assign_data_value): Check that a data object does
618 not also have default initialization.
619
620 2018-05-10 Marek Polacek <polacek@redhat.com>
621
622 PR fortran/85735
623 * options.c (gfc_post_options): Set main_input_filename.
624
625 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
626
627 PR fortran/54613
628 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
629
630 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
631
632 PR fortran/68846
633 PR fortran/70864
634 * resolve.c (get_temp_from_expr): The temporary must not have
635 dummy or intent attributes.
636
637 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
638
639 PR fortran/54613
640 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
641 implemented. Use gfc_logical_4_kind for BACK.
642 * simplify.c (min_max_choose): Add optional argument back_val.
643 Handle it.
644 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
645 back_val to min_max_choose.
646 (simplify_minmaxloc_to_nodim): Likewise.
647 (simplify_minmaxloc_to_array): Likewise.
648 (gfc_simplify_minmaxloc): Add argument back, handle it.
649 Pass back_val to specific simplification functions.
650 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
651 pass it on to gfc_simplify_minmaxloc.
652 (gfc_simplify_maxloc): Likewise.
653 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
654 comment. If BACK is true, use greater or equal (or lesser or
655 equal) insteal of greater (or lesser). Mark the condition of
656 having found a value which exceeds the limit as unlikely.
657
658 2018-05-07 Jeff Law <law@redhat.comg>
659
660 * scanner.c (preprocessor_line): Call linemap_add after a line
661 directive that changes the current filename.
662
663 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
664
665 PR fortran/85507
666 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
667 introduced by r259385.
668 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
669 same variables in coarray assignments.
670
671 2018-05-02 Tom de Vries <tom@codesourcery.com>
672
673 PR libgomp/82428
674 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
675
676 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
677
678 PR fortran/85520
679 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
680
681 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
682
683 PR fortran/81773
684 PR fortran/83606
685 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
686 during dependency computation. They define no data dependency.
687 * trans-array.c (conv_array_index_offset): The stride can not be set
688 here, prevent fail.
689 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
690 for caf_get's result and copying to the array with vectorial
691 indexing.
692
693 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
694
695 PR fortran/85387
696 * frontend-passes.c (traverse_io_block): Check for start, end or
697 stride being defined by an outer implied DO loop.
698
699 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
700
701 PR fortran/83064
702 PR testsuite/85346
703 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
704 for annotation and remove dependence on -ftree-parallelize-loops.
705
706 2018-04-10 Jakub Jelinek <jakub@redhat.com>
707
708 PR fortran/85313
709 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
710 (resolve_oacc_nested_loops): Likewise. Formatting fix.
711
712 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
713
714 PR fortran/83064
715 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
716 parallell processing of DO CONCURRENT -ftree-parallelize-loops
717 is set.
718
719 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
720
721 PR fortran/51260
722 * resolve.c (resolve_variable): Simplify cases where access to a
723 parameter array results in a single constant.
724
725 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
726
727 PR fortran/85102
728 * decl.c (variable_decl): If upper or lower bounds simplify
729 to a constant, use that.
730
731 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
732
733 PR fortran/84931
734 * simplify.c (gfc_convert_constant): Handle case of array
735 constructors within an array that has no iterator and improve
736 the conciseness of this section of code.
737
738 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
739
740 PR fortran/85111
741 * array.c (gfc_resolve_character_array_constructor): Early
742 exit for zero-size arrays.
743 * simplify.c (simplify_transformation_to_array): Exit early
744 if the result size is zero.
745 (simplify_minmaxloc_to_array): Likewise.
746
747 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
748
749 PR fortran/69497
750 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
751 from the root.
752 (gfc_free_namespace): Restore assert (revert r258839).
753
754 2018-03-28 Jakub Jelinek <jakub@redhat.com>
755
756 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
757 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
758 (IOPARM_dt_dec_ext): ... this.
759 * trans-io.c (build_dt): Adjust for default_exp renaming to
760 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
761 * io.c (match_io): Likewise.
762
763 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
764
765 PR fortran/85084
766 * frontend-passes.c (gfc_run_passes): Do not run front-end
767 optimizations if a previous error occurred.
768
769 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
770 Harald Anlauf <anlauf@gmx.de>
771
772 PR fortran/85083
773 * primary.c (gfc_convert_to_structure_constructor): Check
774 conformance of argument types in structure constructor.
775
776 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
777
778 PR fortran/66709
779 * io.c: Include constructor.h.
780 (resolve_tag_format): For a constant character array, concatenate
781 into a single character expression.
782
783 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
784 Dominique d'Humieres <dominiq@gcc.gnu.org>
785
786 PR fortran/84924
787 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
788 scalar derived type with -std=f2003 and -std=f2008.
789
790 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
791 Dominique d'Humieres <dominiq@gcc.gnu.org>
792
793 PR fortran/69497
794 * symbol.c (gfc_free_namespace): Delete the assert and only if
795 refs count is equals zero, free the namespace. Otherwise,
796 something is halfway and other errors will resound.
797
798 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
799
800 PR fortran/70068
801 * expr.c (find_substring_ref): Change types of start, end
802 and length variables to gfc_charlen_t. Set length to zero
803 for empty substring.
804
805 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
806
807 PR fortran/42651
808 * decl.c (check_function_name): Improved error message
809 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
810
811 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
812
813 PR fortran/84922
814 * decl.c (get_proc_name): If the MODULE prefix appears in interface
815 body, then it must appear on the contained subroutine or function.
816 While here, fix nearby mis-indented code.
817
818 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
819 Harald Anlauf <anlauf@gmx.de>
820
821 PR fortran/84957
822 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
823
824 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
825
826 PR fortran/84615
827 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
828 gfc_charlen_type_node when calling procedure.
829
830 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
831
832 PR fortran/85001
833 * interface.c (symbol_rank): Remove bogus null pointer check that
834 crept in when translating a ternary operator into an if-else
835 constructor.
836
837 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
838
839 PR fortran/84931
840 * simplify.c (gfc_convert_constant): Correctly handle iterators
841 for type conversion.
842
843 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
844
845 PR fortran/77414
846 * decl.c (get_proc_name): Check for a subroutine re-defined in
847 the contain portion of a subroutine. Change language of existing
848 error message to better describe the issue. While here fix whitespace
849 issues.
850
851 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
852
853 PR fortran/65453
854 * decl.c (get_proc_name): Catch clash between a procedure statement
855 and a contained subprogram
856
857 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
858
859 PR fortran/69395
860 * decl.c (merge_array_spec): Correct the error condition.
861
862 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
863
864 PR fortran/78741
865 * decl.c (get_proc_name): Check for clash of entry name with
866 subroutine name.
867
868 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
869
870 PR fortran/69395
871 * decl.c (merge_array_spec): Limit the merging to maximum allowed
872 dimensions, and issue error message if limit is exceeded.
873
874 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
875
876 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
877 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
878 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
879 * intrinsic.texi: Update documentation.
880 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
881 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
882 gfor_fndecl_kill and gfor_fndecl_kill_sub
883 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
884 functions.
885 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
886 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
887 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
888
889 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
890
891 PR fortran/84546
892 * trans-array.c (structure_alloc_comps): Make sure that the
893 vptr is copied and that the unlimited polymorphic _len is used
894 to compute the size to be allocated.
895 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
896 unlimited polymorphic _len for the offset to the element.
897 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
898 * trans.h : Add the boolean 'unlimited' to the prototype.
899
900 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
901
902 PR fortran/83939
903 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
904
905 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
906
907 * check.c (gfc_check_kill): Check pid and sig are scalar.
908 (gfc_check_kill_sub): Restrict kind to 4 and 8.
909 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
910 keywords for KILL. Remove redundant *back="back" in favor of the
911 original *bck="back".
912 (add_subroutines): Sort keyword list. Add pid and sig keywords
913 for KILL.
914 * intrinsic.texi: Fix documentation to consistently use pid and sig.
915 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
916 correct function.
917 (gfc_resolve_rename_sub): Add comment.
918
919 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
920
921 PR fortran/66128
922 * simplify.c (simplify_transformation): Return default result for
923 empty array argument.
924 (gfc_simplify_all): Remove special-case handling for zerosize.
925 (gfc_simplify_any): Likewise.
926 (gfc_simplify_count): Likewise.
927 (gfc_simplify_iall): Likewise.
928 (gfc_simplify_iany): Likewise.
929 (gfc_simplify_iparity): Likewise.
930 (gfc_simplify_minval): Likewise.
931 (gfc_simplify_maxval): Likewise.
932 (gfc_simplify_norm2): Likewise.
933 (gfc_simplify_product): Likewise.
934 (gfc_simplify_sum): Likewise.
935
936 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
937
938 PR fortran/84734
939 * arith.c (check_result, eval_intrinsic): If result overflows, pass
940 the expression up the chain instead of a NULL pointer.
941
942 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
943
944 PR fortran/64124
945 PR fortran/70409
946 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
947
948 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
949
950 PR fortran/84697
951 PR fortran/66128
952 * expr.c (simplify_parameter_variable): If p is a size zero array
953 and not an ARRAY_EXPR insert an empty array constructor and
954 return.
955 * gfortran.h: Add prototype for gfc_is_size_zero_array.
956 * simplify.c (is_size_zero_array): Make non-static and rename into
957 (gfc_is_size_zero_array): Check for parameter arrays of zero
958 size by comparing shape and absence of constructor.
959 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
960 is_size_zero_array.
961 (gfc_simplify_count): Likewise.
962 (gfc_simplify_iall): Likewise.
963 (gfc_simplify_iany): Likewise.
964 (gfc_simplify_iparity): Likewise.
965 (gfc_simplify_minval): Likewise.
966 (gfc_simplify_maxval): Likewise.
967 (gfc_simplify_product): Likewise.
968 (gfc_simplify_sum): Likewise.
969
970 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
971
972 PR fortran/56667
973 * primary.c (match_sym_complex_part): Give the matcher for an implied
974 do-loop a chance to run.
975
976 2018-03-03 Harald Anlauf <anlauf@gmx.de>
977
978 PR fortran/71085
979 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
980 dereference NULL pointer.
981
982 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
983
984 PR fortran/66128
985 * simplify.c (is_size_zero_array): New function to check for size
986 zero array.
987 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
988 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
989 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
990 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
991 requirements from F2018.
992
993 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
994
995 PR fortran/51434
996 * simplify.c (gfc_simplify_transfer): Resolve mold.
997
998 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
999
1000 PR fortran/80965
1001 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1002 '_loc'.
1003
1004 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1005
1006 PR fortran/84219
1007 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1008 components are caf tokens.
1009 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1010 integers.
1011
1012 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1013
1014 PR fortran/84538
1015 * class.c (class_array_ref_detected): Remove the condition that
1016 there be no reference after the array reference.
1017 (find_intrinsic_vtab): Remove excess whitespace.
1018 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1019 as 'base and call build_class_array_ref earlier.
1020
1021 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1022
1023 PR fortran/83901
1024 * trans-stmt.c (trans_associate_var): Make sure that the se
1025 expression is a pointer type before converting it to the symbol
1026 backend_decl type.
1027
1028 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1029
1030 PR fortran/83633
1031 * decl.c (variable_decl): Check that an explicit-shape-array with
1032 nonconstant bounds is allowed.
1033
1034 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1035
1036 PR fortran/84523
1037 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1038 has a pre block, add it to the expression pre block.
1039
1040 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1041
1042 PR fortran/78238
1043 * gfortran.h (gfc_integer_4_kind): Define.
1044 * resolve.c (resolve_select_type): Make sure that the
1045 kind of c->high is gfc_integer_4_kind.
1046
1047 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1048
1049 PR fortran/30792
1050 * decl.c (gfc_match_data): Check for invalid substring in
1051 data-implied-do
1052
1053 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1054
1055 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1056
1057 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1058
1059 PR fortran/84511
1060 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1061
1062 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1063
1064 PR fortran/84346
1065 * interface.c (compare_actual_formal): Issue error if keyword is
1066 used in a statement function.
1067
1068 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1069
1070 PR fortran/84506
1071 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1072 negative unit values for kind=8 units to the kind=4 negative limit.
1073
1074 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1075
1076 PR fortran/83149
1077 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1078 accessing its components.
1079
1080 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1081
1082 PR fortran/83149
1083 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1084 before accessing its components.
1085
1086 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1087
1088 PR fortran/83148
1089 * trans-const.c : Clean up some whitespace issues.
1090 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1091 derived type has a kind value of zero, set it to the default
1092 integer kind.
1093
1094 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1095
1096 PR fortran/84519
1097 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1098 argument to stop and error stop decls.
1099 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1100 lists.
1101
1102 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1103
1104 PR 78534
1105 PR 84509
1106 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1107 gfc_int8_type node to pause_numeric, size_type_node to
1108 pause_string.
1109 * trans-stmt.c (gfc_trans_pause): Likewise.
1110
1111 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1112
1113 * gfortran.texi: Update Coarray API description.
1114 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1115 character lengths, int for exit codes.
1116 (generate_coarray_sym_init): Use size_t for character length.
1117 * trans-intrinsic.c (conv_co_collective): Likewise.
1118 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1119 (gfc_trans_event_post_wait): Likewise.
1120 (gfc_trans_sync): Likewise.
1121 (gfc_trans_stop): Use size_t for character lengths, int for exit
1122 codes.
1123
1124 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1125
1126 PR fortran/48890
1127 PR fortran/83823
1128 * primary.c (gfc_convert_to_structure_constructor):
1129 For a constant string constructor, make sure the length
1130 is correct.
1131
1132 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1133
1134 PR fortran/83344
1135 PR fortran/83975
1136 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1137 determination of the character length of associate names. If
1138 the associate name is missing a length expression or the length
1139 expression is not a constant and the target is not a variable,
1140 make the associate name allocatable and deferred length.
1141 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1142 backend_decl for deferred length associate names that are not
1143 variables. Set 'length' to gfc_index_zero_node for character
1144 associate names, whose character length is a PARM_DECL.
1145
1146 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1147
1148 PR fortran/35339
1149 * frontend-passes.c (traverse_io_block): Remove workaround for
1150 PR 80945.
1151
1152 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1153
1154 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1155 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1156 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1157 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1158 data referenced when generating a call to caf_get_by_ref ().
1159 (conv_caf_send): Same but for caf_send_by_ref () and
1160 caf_sendget_by_ref ().
1161
1162 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1163
1164 PR fortran/84389
1165 * io.c (check_format): Allow FMT_COLON.
1166
1167 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1168
1169 PR fortran/80945
1170 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1171 the typenode in the case of deferred length characters.
1172
1173 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1174
1175 PR fortran/84270
1176 * frontend-passes (scalarized_expr): If the expression
1177 is an assumed size array, leave in the last reference
1178 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1179 in order to avoid an error.
1180
1181 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1182
1183 PR fortran/84115
1184 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1185 has no string length expression, make the associate variable
1186 into a deferred length, allocatable symbol.
1187 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1188 the symbol.
1189 * trans-stmt.c (trans_associate_var): Null and free scalar
1190 associate names that are allocatable. After assignment, remove
1191 the allocatable attribute to prevent reallocation.
1192
1193 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1194
1195 PR fortran/84418
1196 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1197 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1198
1199 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1200
1201 PR fortran/84354
1202 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1203
1204 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1205
1206 PR fortran/84409
1207 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1208 length.
1209
1210 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1211
1212 PR fortran/84385
1213 * match.c (gfc_match_select_type): Fix check for selector in
1214 SELECT TYPE statement.
1215
1216 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1217
1218 PR fortran/84313
1219 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1220
1221 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1222 Janne Blomqvist <jb@gcc.gnu.org>
1223
1224 * module.c (dump_module): Use lbasename to ensure that module
1225 files are reproducible.
1226
1227 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1228
1229 PR fortran/84273
1230 * resolve.c (resolve_component): Fix checks of passed argument in
1231 procedure-pointer components.
1232
1233 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1234
1235 PR fortran/35299
1236 * resolve.c (resolve_formal_arglist): Update error message.
1237
1238 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1239
1240 * gfortran.texi: Fix typos in documentation of caf_register ().
1241 * trans-array.c (structure_alloc_comps): Only register a component of
1242 a derived typed corray, not of an ultimate component coarray.
1243
1244 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1245
1246 PR fortran/54223
1247 PR fortran/84276
1248 * interface.c (compare_actual_formal): Add in_statement_function
1249 bool parameter. Skip check of INTENT attribute for statement
1250 functions. Arguments to a statement function cannot be optional,
1251 issue error for missing argument.
1252 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1253 in_statement_function.
1254
1255 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1256
1257 PR fortran/84074
1258 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1259 flag. If the is a vector subscript or the expression is not a
1260 variable, make the descriptor one-based.
1261
1262 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1263
1264 PR fortran/84141
1265 PR fortran/84155
1266 * trans-array.c (gfc_array_init_size): Revert the change made
1267 in revision 257356 setting the dtype.
1268 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1269 Call gfc_get_dtype_rank_type every time.
1270
1271 PR fortran/56691
1272 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1273 is a descriptor type, use its offset, removing the condition
1274 that is be a class expression.
1275
1276 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1277
1278 PR fortran/82994
1279 * match.c (gfc_match_deallocate): Check for NULL pointer.
1280
1281 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1282
1283 PR fortran/68560
1284 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1285 (gfc_conv_intrinsic_function): Call it.
1286
1287 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1288
1289 PR fortran/82049
1290 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1291 try to resolve it. While here return early if possible.
1292
1293 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1294
1295 PR fortran/84115
1296 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1297 'length' if the symbol charlen backend_decl is an indirect ref.
1298
1299 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1300
1301 PR fortran/84141
1302 PR fortran/84155
1303 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1304 use gfc_get_dtype_rank_type.
1305
1306 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1307
1308 PR 83975
1309 PR 83344
1310 * resolve.c (resolve_assoc_var): Generate an error if
1311 target length unknown.
1312
1313 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1314
1315 PR fortran/83705
1316 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1317 to runtime, print a warning message.
1318
1319 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1320
1321 PR fortran/84116
1322 * openmp.c (gfc_match_omp_clauses): If all the linear
1323 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1324 nor set *head = NULL. Formatting fixes.
1325
1326 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1327
1328 PR fortran/84088
1329 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1330 an address expression passed to an assumed rank dummy, convert
1331 to an indirect reference.
1332
1333 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1334
1335 * dump-parse-tree.c (write_proc): Use sym_name (which may
1336 be sym->binding_label) instead of sym->name.
1337
1338 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1339
1340 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1341 of int for slen.
1342
1343 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1344
1345 PR fortran/78534
1346 * trans-expr.c (fill_with_spaces): Use memset instead of
1347 generating loop.
1348 (gfc_trans_string_copy): Improve opportunity to use builtins with
1349 constant lengths.
1350
1351 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1352
1353 PR debug/84131
1354 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1355 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1356
1357 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1358
1359 PR fortran/84134
1360 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1361 zero, return false.
1362
1363 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1364
1365 PR fortran/84133
1366 * frontend-passes (matmul_to_var_expr): Return early if
1367 in association list.
1368 (inline_matmul_assign): Likewise.
1369
1370 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1371
1372 PR fortran/84073
1373 * resolve.c (resolve_component): Ensure BIND(C) character
1374 components have length one.
1375 (resolve_symbol): Likewise for variables.
1376
1377 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1378
1379 PR fortran/84065
1380 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1381 lengths.
1382
1383 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1384 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1385 Soren Rasmussen <s.c.rasmussen@gmail.com>
1386
1387 Partial support for Fortran 2018 teams features.
1388
1389 * array.c (gfc_match_array_ref): add team attribute in coarray
1390 transfers.
1391 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1392 functions for get_team and team_number.
1393 * dump-parse-tree.c (show_code_node): add new statements: form team,
1394 change team, end team, and sync team.
1395 * expr.c (gfc_find_team_co): add new function.
1396 * gfortran.h: add new statements.
1397 * intrinsic.c (add_functions): add get_team and team_number functions.
1398 * intrinsic.h: add get_team and team_number prototypes for check,
1399 simplify, and resolve.
1400 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1401 functions.
1402 * iso-fortran-env.def: add the team_type derived type.
1403 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1404 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1405 add change team, end team, form team, sync team match and functions.
1406 * match.h: add new prototypes for change team, end team, form team,
1407 and sync team.
1408 * parse.c (decode_statement): add cases for change team, end team,
1409 form team, and sync team.
1410 * resolve.c: add cases for exec form team, change team, end team, and
1411 sync team.
1412 * simplify.c (gfc_simplify_get_team): add new function for get team.
1413 * st.c (gfc_free_statement): add cases exec for change team, end team,
1414 form team, sync team.
1415 * trans-decl.c (gfor_fndecl_caf_form_team)
1416 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1417 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1418 (gfor_fndecl_caf_team_number): add functions and definitions.
1419 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1420 new function and team_type argument support.
1421 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1422 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1423 * trans-stmt.h: add new prototypes.
1424 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1425 * trans.c (trans_code): new exec cases for form team, change team, end
1426 team, and sync team.
1427 * trans.h: add new prototypes.
1428
1429 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1430
1431 PR fortran/83998
1432 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1433 or .false. The summation does the correct type conversion.
1434 (gfc_simplify_dot_product): Special case zero-sized arrays.
1435
1436 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1437
1438 PR fortran/37577
1439 * array.c (gfc_match_array_ref): If standard earlier than F2008
1440 it is an error if the reference dimension is greater than 7.
1441 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1442 dtype masks and shifts accordingly.
1443 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1444 type node to check the field.
1445 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1446 (duplicate_allocatable_coarray): Access the rank field of the
1447 dtype descriptor rather than the dtype itself.
1448 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1449 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1450 (ie. a character).
1451 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1452 get_scalar_to_descriptor_type if the actual expression is a
1453 constant.
1454 (gfc_trans_structure_assign): Assign the rank directly to the
1455 dtype rank field.
1456 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1457 to default integer kind.
1458 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1459 'elem_len' field of the dtype.
1460 * trans-io.c (gfc_build_io_library_fndecls): Replace
1461 gfc_int4_type_node with dtype_type_node where necessary.
1462 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1463 scalars.
1464 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1465 dtype_type_node and, if necessary, build it.
1466 The maximum size of an array element is now determined by the
1467 maximum value of size_t.
1468 Update the description of the array descriptor, including the
1469 type def for the dtype_type.
1470 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1471 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1472 (gfc_get_array_descriptor_base): Change the type of the dtype
1473 field to dtype_type_node.
1474 (gfc_get_array_descr_info): Get the offset to the rank field of
1475 the dtype.
1476 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1477 * trans.h : Define the indices of the dtype fields.
1478
1479 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1480
1481 PR fortran/83866
1482 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1483 and emit error about garbage after declaration.
1484
1485 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1486
1487 PR fortran/83898
1488 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1489 for characters.
1490
1491 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1492
1493 PR 78534
1494 PR 83704
1495 * arith.c (gfc_arith_concat): Use size_t for string length.
1496 (gfc_compare_string): Likewise.
1497 (gfc_compare_with_Cstring): Likewise.
1498 * array.c (gfc_resolve_character_array_constructor): Use
1499 HOST_WIDE_INT, gfc_mpz_get_hwi.
1500 * check.c (gfc_check_fe_runtime_error): Use size_t.
1501 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1502 gfc_extract_hwi.
1503 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1504 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1505 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1506 gfc_extract_hwi.
1507 (gfc_apply_init): Likewise.
1508 * match.h (gfc_set_constant_character_len): Update prototype.
1509 * primary.c (match_string_constant): Use size_t.
1510 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1511 gfc_mpz_get_hwi.
1512 * simplify.c (init_result_expr): Likewise.
1513 (gfc_simplify_len_trim): Use size_t.
1514 * target-memory.c (gfc_encode_character): Use size_t.
1515 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1516 (interpret_array): Use size_t.
1517 (gfc_interpret_character): Likewise.
1518 * target-memory.h (gfc_encode_character): Update prototype.
1519 (gfc_interpret_character): Likewise.
1520 (gfc_target_interpret_expr): Likewise.
1521 * trans-const.c (gfc_build_string_const): Use size_t for length
1522 argument.
1523 (gfc_build_wide_string_const): Likewise.
1524 * trans-const.h (gfc_build_string_const): Likewise.
1525 (gfc_build_wide_string_const): Likewise.
1526
1527 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1528
1529 PR fortran/83900
1530 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1531
1532 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1533
1534 PR fortran/83900
1535 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1536
1537 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1538
1539 PR fortran/83864
1540 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1541
1542 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1543
1544 PR fortran/83874
1545 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1546
1547 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1548
1549 PR fortran/82257
1550 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1551 from symbol marked unlimited polymorphic.
1552 * resolve.c (resolve_structure_cons): Likewise.
1553 * misc.c (gfc_typename): Don't dereference derived->components
1554 if it's NULL.
1555
1556 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1557
1558 PR fortran/54613
1559 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1560 (gfc_logical_4_kind): New macro
1561 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1562 (gfc_simplify_maxloc): Likewise.
1563 (gfc_resolve_maxloc): Likewise.
1564 (gfc_resolve_minloc): Likewise.
1565 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1566 argument; also raise error if it is used (for now). Add it
1567 if it isn't present.
1568 * intrinsic.c (add_sym_4ml): Rename to
1569 (add_sym_5ml), adjust for extra argument.
1570 (add_functions): Add "back" constant. Adjust maxloc and minloc
1571 for back argument.
1572 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1573 not of gfc_logical_4_kind, convert.
1574 (gfc_resolve_minloc): Likewise.
1575 * simplify.c (gfc_simplify_minloc): Add back argument.
1576 (gfc_simplify_maxloc): Likewise.
1577 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1578 argument to %VAL to ensure passing by value.
1579 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1580 also for library calls.
1581
1582 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1583
1584 PR fortran/82007
1585 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1586 format specifiers in format strings. Set formatted to true if a
1587 format string or format label is present.
1588 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1589 whitespace.
1590
1591 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1592
1593 PR fortran/83744
1594 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1595 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1596 and BT_CHARACTER.
1597 (write_decl): Add where argument. Fix indentation. Replace
1598 assert with error message. Add typename to warning
1599 in comment.
1600 (write_type): Adjust locus to call of write_decl.
1601 (write_variable): Likewise.
1602 (write_proc): Likewise. Replace assert with error message.
1603
1604 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1605
1606 PR fortran/52162
1607 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1608 the rhs expression is neither an elemental nor a conversion
1609 function.
1610
1611 PR fortran/83622
1612 * trans-array.c (is_pointer_array): Remove unconditional return
1613 of false for -fopenmp.
1614
1615 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1616 <emsr@gcc.gnu.org>
1617
1618 PR fortran/83803
1619 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1620 for functions.
1621
1622 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1623
1624 PR fortran/82367
1625 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1626
1627 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1628
1629 PR fortran/83093
1630 * resolve.c (resolve_charlen): Check the type of cl->length
1631 after resolution.
1632
1633 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1634
1635 PR fortran/83740
1636 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1637
1638 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1639
1640 PR fortran/83740
1641 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1642 LHS type when assigning.
1643
1644 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1645
1646 PR fortran/83742
1647 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1648
1649 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1650
1651 * match.c (gfc_match_allocate): Check for NULL pointer.
1652
1653 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1654
1655 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1656
1657 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1658
1659 PR fortran/83611
1660 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1661 an initializer, convert the kind parameters and add to the
1662 component if the instance.
1663 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1664 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1665 for parameterized arrays. Clean up typos in comments. Convert
1666 parameterized array initializers and copy into the array.
1667 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1668 parameterized types.
1669 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1670 as necessary, when they are PDT function results for example.
1671
1672 PR fortran/83731
1673 * trans-array.c (structure_alloc_comps): Only compare len parms
1674 when they are declared explicitly.
1675
1676 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1677
1678 PR fortran/50892
1679 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1680 lhs type.
1681
1682 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1683
1684 PR fortran/78534
1685 PR fortran/66310
1686 * array.c (got_charlen): Use gfc_charlen_int_kind.
1687 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1688 hardcoded kind.
1689 (find_intrinsic_vtab): Likewise.
1690 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1691 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1692 (gfc_match_implicit): Use gfc_charlen_int_kind.
1693 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1694 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1695 * expr.c (gfc_get_character_expr): Length parameter of type
1696 gfc_charlen_t.
1697 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1698 (gfc_extract_hwi): New function.
1699 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1700 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1701 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1702 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1703 (gfc_mpz_set_hwi): Likewise.
1704 (gfc_charlen_t): New typedef.
1705 (gfc_expr): Use gfc_charlen_t for character lengths.
1706 (gfc_size_kind): New extern variable.
1707 (gfc_extract_hwi): New prototype.
1708 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1709 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1710 * gfortran.texi: Update description of hidden string length argument.
1711 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1712 (gfc_resolve_char_achar): Likewise.
1713 (gfc_resolve_repeat): Pass string length directly without
1714 temporary, use gfc_charlen_int_kind.
1715 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1716 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1717 * misc.c (gfc_mpz_get_hwi): New function.
1718 (gfc_mpz_set_hwi): New function.
1719 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1720 (parse_integer): Don't complain about large integers.
1721 (write_atom): Use HOST_WIDE_INT for integers.
1722 (mio_integer): Handle integer type mismatch.
1723 (mio_hwi): New function.
1724 (mio_intrinsic_op): Use HOST_WIDE_INT.
1725 (mio_array_ref): Likewise.
1726 (mio_expr): Likewise.
1727 * primary.c (match_substring): Use gfc_charlen_int_kind.
1728 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1729 (resolve_character_operator): Likewise.
1730 (resolve_assoc_var): Likewise.
1731 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1732 (resolve_charlen): Use mpz_sgn to determine sign.
1733 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1734 instead of long.
1735 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1736 * target-memory.c (size_character): Length argument of type
1737 gfc_charlen_t.
1738 (gfc_encode_character): Likewise.
1739 (gfc_interpret_character): Use gfc_charlen_t.
1740 * target-memory.h (gfc_encode_character): Modify prototype.
1741 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1742 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1743 (trans_array_constructor): Use existing type.
1744 (get_array_charlen): Likewise.
1745 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1746 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1747 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1748 (add_argument_checking): Likewise.
1749 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1750 gfc_charlen_type_node.
1751 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1752 4, fold_convert to correct type.
1753 (gfc_conv_class_to_class): Build const of type size_type_node for
1754 size.
1755 (gfc_copy_class_to_class): Likewise.
1756 (gfc_conv_string_length): Use same type in expression.
1757 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1758 (gfc_conv_string_tmp): Make sure len is of the right type.
1759 (gfc_conv_concat_op): Use same type in expression.
1760 (gfc_conv_procedure_call): Likewise.
1761 (fill_with_spaces): Comment out memset() block due to spurious
1762 -Wstringop-overflow warnings.
1763 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1764 (alloc_scalar_allocatable_for_subcomponent_assignment):
1765 fold_convert to right type.
1766 (gfc_trans_subcomponent_assign): Likewise.
1767 (trans_class_vptr_len_assignment): Build const of correct type.
1768 (gfc_trans_pointer_assignment): Likewise.
1769 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1770 type in expr.
1771 (trans_class_assignment): Build const of correct type.
1772 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1773 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1774 * trans-io.c (gfc_build_io_library_fndecls): Use
1775 gfc_charlen_type_node for character lengths.
1776 (set_string): Convert to right type in assignment.
1777 * trans-stmt.c (gfc_trans_label_assign): Build const of
1778 gfc_charlen_type_node.
1779 (trans_associate_var): Likewise.
1780 (gfc_trans_character_select): Likewise.
1781 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1782 (gfc_trans_deallocate): Don't typecast strlen result.
1783 * trans-types.c (gfc_size_kind): New variable.
1784 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1785 from size_type_node.
1786 * trans-types.h: Fix comment.
1787
1788 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1789
1790 PR fortran/83683
1791 PR fortran/45689
1792 * check.c (gfc_check_eoshift): Check for string length and
1793 for conformance of boundary.
1794 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1795 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1796 * simplify.c (gfc_simplify_eoshift): New function.
1797
1798 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1799 Alan Hayward <alan.hayward@arm.com>
1800 David Sherwood <david.sherwood@arm.com>
1801
1802 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1803
1804 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1805 Alan Hayward <alan.hayward@arm.com>
1806 David Sherwood <david.sherwood@arm.com>
1807
1808 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1809
1810 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1811
1812 PR fortran/83664
1813 * check.c (gfc_check_eoshift): Error for missing boundary if array
1814 is not one of the standard types.
1815
1816 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1817
1818 Update copyright years.
1819
1820 * gfortranspec.c (lang_specific_driver): Update copyright notice
1821 dates.
1822 * gfc-internals.texi: Bump @copying's copyright year.
1823 * gfortran.texi: Ditto.
1824 * intrinsic.texi: Ditto.
1825 * invoke.texi: Ditto.
1826
1827 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1828
1829 PR fortran/45689
1830 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1831 gfc_simplify_minloc to maxloc and minloc, respectively.
1832 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1833 and gfc_simplify_maxloc.
1834 * simplify.c (min_max_chose): Adjust prototype. Modify function
1835 to have a return value which indicates if the extremum was found.
1836 (is_constant_array_expr): Fix typo in comment.
1837 (simplify_minmaxloc_to_scalar): New function.
1838 (simplify_minmaxloc_nodim): New function.
1839 (new_array): New function.
1840 (simplify_minmaxloc_to_array): New function.
1841 (gfc_simplify_minmaxloc): New function.
1842 (simplify_minloc): New function.
1843 (simplify_maxloc): New function.
1844
1845 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1846
1847 PR fortran/45689
1848 PR fortran/83650
1849 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1850 range of arguments.
1851
1852 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1853
1854 PR fortran/83076
1855 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1856 allocatable and pointer scalars, when -fcoarray selected.
1857 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1858 field as well as the backend_decl.
1859 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1860 derived types that are not vtypes. Components with caf_token
1861 attribute are pvoid types. For a component requiring it, find
1862 the caf_token field and have the component token field point to
1863 its backend_decl.
1864
1865 PR fortran/83319
1866 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1867 field to the descriptor even when codimen not set.
1868 \f
1869 Copyright (C) 2018 Free Software Foundation, Inc.
1870
1871 Copying and distribution of this file, with or without modification,
1872 are permitted in any medium without royalty provided the copyright
1873 notice and this notice are preserved.