| blob | b97f1899351be763c6c004f97f540d79ca6de52c |
1 2021-10-12 Tobias Burnus <tobias@codesourcery.com>
3 PR fortran/102541
4 * check.c (gfc_check_present): Handle optional CLASS.
5 * interface.c (gfc_compare_actual_formal): Likewise.
6 * trans-array.c (gfc_trans_g77_array): Likewise.
7 * trans-decl.c (gfc_build_dummy_array_decl): Likewise.
8 * trans-types.c (gfc_sym_type): Likewise.
9 * primary.c (gfc_variable_attr): Fixes for dummy and
10 pointer when 'class%_data' is passed.
11 * trans-expr.c (set_dtype_for_unallocated, gfc_conv_procedure_call):
12 For assumed-rank dummy, fix setting rank for dealloc/notassoc actual
13 and setting ubound to -1 for assumed-size actuals.
15 2021-10-10 Harald Anlauf <anlauf@gmx.de>
17 PR fortran/99348
18 PR fortran/102521
19 * decl.c (add_init_expr_to_sym): Extend initialization of
20 parameter arrays from scalars to handle derived types.
22 2021-10-09 Harald Anlauf <anlauf@gmx.de>
24 PR fortran/65454
25 * module.c (read_module): Handle old and new-style relational
26 operators when used in USE module, ONLY: OPERATOR(op).
28 2021-10-08 Sandra Loosemore <sandra@codesourcery.com>
30 PR fortran/54753
31 * interface.c (gfc_compare_actual_formal): Add diagnostic
32 for F2018:C839. Refactor shared code and fix bugs with class
33 array info lookup, and extend similar diagnostic from PR94110
34 to also cover class types.
36 2021-10-08 Martin Liska <mliska@suse.cz>
38 * options.c (gfc_post_options): Use new macro
39 OPTION_SET_P.
41 2021-10-06 Tobias Burnus <tobias@codesourcery.com>
43 * resolve.c (resolve_values): Only show
44 deprecated warning if attr.referenced.
46 2021-10-04 Tobias Burnus <tobias@codesourcery.com>
48 PR fortran/54753
49 * resolve.c (can_generate_init, resolve_fl_variable_derived,
50 resolve_symbol): Only do initialization with intent(out) if not
51 inside of an interface block.
53 2021-10-01 Martin Sebor <msebor@redhat.com>
55 PR c/102103
56 * array.c: Remove an unnecessary test.
57 * trans-array.c: Same.
59 2021-10-01 Jakub Jelinek <jakub@redhat.com>
61 * gfortran.h (gfc_omp_clauses): Add order_reproducible bitfield.
62 * dump-parse-tree.c (show_omp_clauses): Print REPRODUCIBLE: for it.
63 * openmp.c (gfc_match_omp_clauses): Set order_reproducible for
64 explicit reproducible: modifier.
65 * trans-openmp.c (gfc_trans_omp_clauses): Set
66 OMP_CLAUSE_ORDER_REPRODUCIBLE for order_reproducible.
67 (gfc_split_omp_clauses): Also copy order_reproducible.
69 2021-09-30 Harald Anlauf <anlauf@gmx.de>
71 PR fortran/102458
72 * simplify.c (simplify_size): Resolve expressions used in array
73 specifications so that SIZE can be simplified.
75 2021-09-30 Harald Anlauf <anlauf@gmx.de>
77 * expr.c: The correct reference to Fortran standard is: F2018:10.1.12.
79 2021-09-30 Tobias Burnus <tobias@codesourcery.com>
81 PR fortran/71703
82 PR fortran/84007
83 * trans-intrinsic.c (gfc_conv_same_type_as): Fix handling
84 of UNLIMITED_POLY.
85 * trans.h (gfc_vtpr_hash_get): Renamed prototype to ...
86 (gfc_vptr_hash_get): ... this to match function name.
88 2021-09-29 Harald Anlauf <anlauf@gmx.de>
90 PR fortran/102520
91 * array.c (expand_constructor): Do not dereference NULL pointer.
93 2021-09-27 Tobias Burnus <tobias@codesourcery.com>
95 PR fortran/94070
96 * trans-array.c (gfc_tree_array_size): New function to
97 find size inline (whole array or one dimension).
98 (array_parameter_size): Use it, take stmt_block as arg.
99 (gfc_conv_array_parameter): Update call.
100 * trans-array.h (gfc_tree_array_size): Add prototype.
101 * trans-decl.c (gfor_fndecl_size0, gfor_fndecl_size1): Remove
102 these global vars.
103 (gfc_build_intrinsic_function_decls): Remove their initialization.
104 * trans-expr.c (gfc_conv_procedure_call): Update
105 bounds of pointer/allocatable actual args to nonallocatable/nonpointer
106 dummies to be one based.
107 * trans-intrinsic.c (gfc_conv_intrinsic_shape): Fix case for
108 assumed rank with allocatable/pointer dummy.
109 (gfc_conv_intrinsic_size): Update to use inline function.
110 * trans.h (gfor_fndecl_size0, gfor_fndecl_size1): Remove var decl.
112 2021-09-26 Tobias Burnus <tobias@codesourcery.com>
114 PR fortran/101334
115 * trans-intrinsic.c (gfc_conv_associated): Support assumed-rank
116 'pointer' with scalar/array 'target' argument.
118 2021-09-24 Harald Anlauf <anlauf@gmx.de>
120 PR fortran/102458
121 * expr.c (is_non_constant_intrinsic): Check for intrinsics
122 excluded in constant expressions (F2018:10.1.2).
123 (gfc_is_constant_expr): Use that check.
125 2021-09-24 Sandra Loosemore <sandra@codesourcery.com>
127 PR fortran/101333
128 * interface.c (compare_parameter): Enforce F2018 C711.
130 2021-09-24 Tobias Burnus <tobias@codesourcery.com>
132 PR fortran/55534
133 * scanner.c (load_file): Return void, call (gfc_)fatal_error for
134 all errors.
135 (include_line, include_stmt, gfc_new_file): Remove exit call
136 for failed load_file run.
138 2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
140 PR fortran/101320
141 * decl.c (gfc_verify_c_interop_param): Handle F2018 C1557,
142 aka TS29113 C516.
144 2021-09-23 Harald Anlauf <anlauf@gmx.de>
145 Tobias Burnus <tobias@codesourcery.com>
147 PR fortran/93834
148 * trans-intrinsic.c (gfc_conv_allocated): Cleanup. Handle
149 coindexed scalar coarrays.
151 2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
153 PR fortran/101319
154 * interface.c (gfc_compare_actual_formal): Extend existing
155 assumed-type diagnostic to also check for argument with type
156 parameters.
158 2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
160 PR fortran/101334
161 * check.c (gfc_check_associated): Allow an assumed-rank
162 array for the pointer argument.
163 * interface.c (compare_parameter): Also give rank mismatch
164 error on assumed-rank array.
166 2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
168 * trans-stmt.c (trans_associate_var): Check that result of
169 GFC_DECL_SAVED_DESCRIPTOR is not null before using it.
171 2021-09-22 Tobias Burnus <tobias@codesourcery.com>
173 PR fortran/55534
174 * cpp.c (gfc_cpp_register_include_paths, gfc_cpp_post_options):
175 Add new bool verbose_missing_dir_warn argument.
176 * cpp.h (gfc_cpp_post_options): Update prototype.
177 * f95-lang.c (gfc_init): Remove duplicated file-not found diag.
178 * gfortran.h (gfc_check_include_dirs): Takes bool
179 verbose_missing_dir_warn arg.
180 (gfc_new_file): Returns now void.
181 * options.c (gfc_post_options): Update to warn for -I and -J,
182 only, by default but for all when user requested.
183 * scanner.c (gfc_do_check_include_dir):
184 (gfc_do_check_include_dirs, gfc_check_include_dirs): Take bool
185 verbose warn arg and update to avoid printing the same message
186 twice or never.
187 (load_file): Fix indent.
188 (gfc_new_file): Return void and exit when load_file failed
189 as all other load_file users do.
191 2021-09-22 Tobias Burnus <tobias@codesourcery.com>
193 * trans-expr.c (gfc_simple_for_loop): New.
194 * trans.h (gfc_simple_for_loop): New prototype.
196 2021-09-21 Tobias Burnus <tobias@codesourcery.com>
198 PR fortran/55534
199 * cpp.c: Define GCC_C_COMMON_C for #include "options.h" to make
200 cpp_reason_option_codes available.
201 (gfc_cpp_register_include_paths): Make static, set pfile's
202 warn_missing_include_dirs and move before caller.
203 (gfc_cpp_init_cb): New, cb code moved from ...
204 (gfc_cpp_init_0): ... here.
205 (gfc_cpp_post_options): Call gfc_cpp_init_cb.
206 (cb_cpp_diagnostic_cpp_option): New. As implemented in c-family
207 to match CppReason flags to -W... names.
208 (cb_cpp_diagnostic): Use it to replace single special case.
209 * cpp.h (gfc_cpp_register_include_paths): Remove as now static.
210 * gfortran.h (gfc_check_include_dirs): New prototype.
211 (gfc_add_include_path): Add new bool arg.
212 * options.c (gfc_init_options): Don't set -Wmissing-include-dirs.
213 (gfc_post_options): Set it here after commandline processing. Call
214 gfc_add_include_path with defer_warn=false.
215 (gfc_handle_option): Call it with defer_warn=true.
216 * scanner.c (gfc_do_check_include_dir, gfc_do_check_include_dirs,
217 gfc_check_include_dirs): New. Diagnostic moved from ...
218 (add_path_to_list): ... here, which came before cmdline processing.
219 Take additional bool defer_warn argument.
220 (gfc_add_include_path): Take additional defer_warn arg.
221 * scanner.h (struct gfc_directorylist): Reorder for alignment issues,
222 add new 'bool warn'.
224 2021-09-20 Tobias Burnus <tobias@codesourcery.com>
226 * gfortran.h (gfc_omp_clauses): Add order_unconstrained.
227 * dump-parse-tree.c (show_omp_clauses): Dump it.
228 * openmp.c (gfc_match_omp_clauses): Match unconstrained/reproducible
229 modifiers to ordered(concurrent).
230 (OMP_DISTRIBUTE_CLAUSES): Accept ordered clause.
231 (resolve_omp_clauses): Reject ordered + order on same directive.
232 * trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses): Pass
233 on unconstrained modifier of ordered(concurrent).
235 2021-09-17 Harald Anlauf <anlauf@gmx.de>
237 PR fortran/102366
238 * trans-decl.c (gfc_finish_var_decl): Disable the warning message
239 for variables moved from stack to static storange if they are
240 declared in the main, but allow the move to happen.
242 2021-09-17 Sandra Loosemore <sandra@codesourcery.com>
244 * intrinsic.texi (ISO_C_BINDING): Change C_FLOAT128 to correspond
245 to _Float128 rather than __float128.
246 * iso-c-binding.def (c_float128): Update comments.
247 * trans-intrinsic.c (gfc_builtin_decl_for_float_kind): Likewise.
248 (build_round_expr): Likewise.
249 (gfc_build_intrinsic_lib_fndcecls): Likewise.
250 * trans-types.h (gfc_real16_is_float128): Likewise.
252 2021-09-16 Harald Anlauf <anlauf@gmx.de>
254 PR fortran/102287
255 * trans-expr.c (gfc_conv_procedure_call): Wrap deallocation of
256 allocatable components of optional allocatable derived type
257 procedure arguments with INTENT(OUT) into a presence check.
259 2021-09-14 Harald Anlauf <anlauf@gmx.de>
261 PR fortran/102311
262 * resolve.c (resolve_entries): Attempt to recover cleanly after
263 rejecting mismatched function entries.
265 2021-09-14 Tobias Burnus <tobias@codesourcery.com>
267 PR fortran/102313
268 * parse.c (gfc_ascii_statement): Add missing ST_OMP_END_SCOPE.
270 2021-09-13 Harald Anlauf <anlauf@gmx.de>
272 PR fortran/82314
273 * decl.c (add_init_expr_to_sym): For proper initialization of
274 array-valued named constants the array bounds need to be
275 simplified before adding the initializer.
277 2021-09-13 Harald Anlauf <anlauf@gmx.de>
279 PR fortran/85130
280 * expr.c (find_substring_ref): Handle given substring start and
281 end indices as signed integers, not unsigned.
283 2021-09-09 Harald Anlauf <anlauf@gmx.de>
285 PR fortran/98490
286 * trans-expr.c (gfc_conv_substring): Do not generate substring
287 bounds check for implied do loop index variable before it actually
288 becomes defined.
290 2021-09-08 liuhongt <hongtao.liu@intel.com>
292 * options.c (gfc_post_options): Issue an error for
293 -fexcess-precision=16.
295 2021-09-07 Harald Anlauf <anlauf@gmx.de>
297 PR fortran/101327
298 * expr.c (find_array_element): When bounds cannot be determined as
299 constant, return error instead of aborting.
301 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
303 * openmp.c (gfc_match_omp_flush): Parse 'seq_cst' clause on 'flush'
304 directive.
305 * trans-openmp.c (gfc_trans_omp_flush): Handle OMP_MEMORDER_SEQ_CST.
307 2021-09-03 Tobias Burnus <tobias@codesourcery.com>
309 * decl.c (gfc_verify_c_interop_param): Reject pointer with
310 CONTIGUOUS attributes as dummy arg. Reject character len > 1
311 when passed as byte stream.
313 2021-09-01 Harald Anlauf <anlauf@gmx.de>
315 PR fortran/56985
316 * resolve.c (resolve_common_vars): Fix grammar and improve wording
317 of error message rejecting an unlimited polymorphic in COMMON.
319 2021-08-31 Harald Anlauf <anlauf@gmx.de>
321 PR fortran/100950
322 * simplify.c (substring_has_constant_len): Minimize checks for
323 substring expressions being allowed.
325 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
327 * gfortran.h: Add variable for 'ancestor' in struct gfc_omp_clauses.
328 * openmp.c (gfc_match_omp_clauses): Parse device-modifiers 'device_num'
329 and 'ancestor' in 'target device' clauses.
330 * trans-openmp.c (gfc_trans_omp_clauses): Set OMP_CLAUSE_DEVICE_ANCESTOR.
332 2021-08-30 Harald Anlauf <anlauf@gmx.de>
334 PR fortran/102113
335 * match.c (gfc_match_goto): Allow for whitespace in parsing list
336 of labels.
338 2021-08-30 Harald Anlauf <anlauf@gmx.de>
340 PR fortran/101349
341 * resolve.c (resolve_allocate_expr): An unlimited polymorphic
342 argument to ALLOCATE must be ALLOCATABLE or a POINTER. Fix the
343 corresponding check.
345 2021-08-28 Harald Anlauf <anlauf@gmx.de>
347 PR fortran/87737
348 * resolve.c (resolve_entries): For functions of type CHARACTER
349 tighten the checks for matching characteristics.
351 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
353 PR other/93067
354 * cpp.c (gfc_cpp_post_options): Call new function
355 diagnostic_initialize_input_context().
357 2021-08-24 Harald Anlauf <anlauf@gmx.de>
359 PR fortran/98411
360 * trans-decl.c (gfc_finish_var_decl): Adjust check to handle
361 implicit SAVE as well as variables in the main program. Improve
362 warning message text.
364 2021-08-23 Tobias Burnus <tobias@codesourcery.com>
366 * openmp.c (gfc_match_dupl_check, gfc_match_dupl_memorder,
367 gfc_match_dupl_atomic): New.
368 (gfc_match_omp_clauses): Use them; remove duplicate
369 'release'/'relaxed' clause matching; improve error dignostic
370 for 'default'.
372 2021-08-23 Tobias Burnus <tobias@codesourcery.com>
374 * dump-parse-tree.c (show_omp_clauses): Handle 'strict' modifier
375 on grainsize/num_tasks
376 * gfortran.h (gfc_omp_clauses): Add grainsize_strict
377 and num_tasks_strict.
378 * trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses):
379 Handle 'strict' modifier on grainsize/num_tasks.
380 * openmp.c (gfc_match_omp_clauses): Likewise.
382 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
384 * error.c
385 (error_uinteger): Take 'long long unsigned' instead
386 of 'long unsigned' as argumpent.
387 (error_integer): Take 'long long' instead of 'long'.
388 (error_hwuint, error_hwint): New.
389 (error_print): Update to handle 'll' and 'w'
390 length modifiers.
391 * simplify.c (substring_has_constant_len): Use '%wd'
392 in gfc_error.
394 2021-08-20 Harald Anlauf <anlauf@gmx.de>
396 PR fortran/100950
397 * simplify.c (substring_has_constant_len): Fix format string of
398 gfc_error, pass HOST_WIDE_INT bounds values via char buffer.
400 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
402 * dump-parse-tree.c (show_omp_clauses): Handle 'at', 'severity'
403 and 'message' clauses.
404 (show_omp_node, show_code_node): Handle EXEC_OMP_ERROR.
405 * gfortran.h (gfc_statement): Add ST_OMP_ERROR.
406 (gfc_omp_severity_type, gfc_omp_at_type): New.
407 (gfc_omp_clauses): Add 'at', 'severity' and 'message' clause;
408 use more bitfields + ENUM_BITFIELD.
409 (gfc_exec_op): Add EXEC_OMP_ERROR.
410 * match.h (gfc_match_omp_error): New.
411 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_(AT,SEVERITY,MESSAGE).
412 (gfc_match_omp_clauses): Handle new clauses.
413 (OMP_ERROR_CLAUSES, gfc_match_omp_error): New.
414 (resolve_omp_clauses): Resolve new clauses.
415 (omp_code_to_statement, gfc_resolve_omp_directive): Handle
416 EXEC_OMP_ERROR.
417 * parse.c (decode_omp_directive, next_statement,
418 gfc_ascii_statement): Handle 'omp error'.
419 * resolve.c (gfc_resolve_blocks): Likewise.
420 * st.c (gfc_free_statement): Likewise.
421 * trans-openmp.c (gfc_trans_omp_error): Likewise.
422 (gfc_trans_omp_directive): Likewise.
423 * trans.c (trans_code): Likewise.
425 2021-08-20 Jakub Jelinek <jakub@redhat.com>
427 * types.def (BT_FN_VOID_CONST_PTR_SIZE): New DEF_FUNCTION_TYPE_2.
428 * f95-lang.c (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST): Define.
430 2021-08-19 Harald Anlauf <anlauf@gmx.de>
432 PR fortran/100950
433 * simplify.c (substring_has_constant_len): New.
434 (gfc_simplify_len): Handle case of substrings with constant
435 bounds.
437 2021-08-18 Tobias Burnus <tobias@codesourcery.com>
439 * match.h (gfc_match_omp_nothing): New.
440 * openmp.c (gfc_match_omp_nothing): New.
441 * parse.c (decode_omp_directive): Match 'nothing' directive.
443 2021-08-17 Tobias Burnus <tobias@codesourcery.com>
445 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
446 EXEC_OMP_SCOPE.
447 * gfortran.h (enum gfc_statement): Add ST_OMP_(END_)SCOPE.
448 (enum gfc_exec_op): Add EXEC_OMP_SCOPE.
449 * match.h (gfc_match_omp_scope): New.
450 * openmp.c (OMP_SCOPE_CLAUSES): Define
451 (gfc_match_omp_scope): New.
452 (gfc_match_omp_cancellation_point, gfc_match_omp_end_nowait):
453 Improve error diagnostic.
454 (omp_code_to_statement): Handle ST_OMP_SCOPE.
455 (gfc_resolve_omp_directive): Handle EXEC_OMP_SCOPE.
456 * parse.c (decode_omp_directive, next_statement,
457 gfc_ascii_statement, parse_omp_structured_block,
458 parse_executable): Handle OpenMP's scope construct.
459 * resolve.c (gfc_resolve_blocks): Likewise
460 * st.c (gfc_free_statement): Likewise
461 * trans-openmp.c (gfc_trans_omp_scope): New.
462 (gfc_trans_omp_directive): Call it.
463 * trans.c (trans_code): handle EXEC_OMP_SCOPE.
465 2021-08-16 Tobias Burnus <tobias@codesourcery.com>
467 * dump-parse-tree.c (show_omp_clauses): Handle 'filter' clause.
468 (show_omp_node, show_code_node): Handle (combined) omp masked construct.
469 * frontend-passes.c (gfc_code_walker): Likewise.
470 * gfortran.h (enum gfc_statement): Add ST_OMP_*_MASKED*.
471 (enum gfc_exec_op): Add EXEC_OMP_*_MASKED*.
472 * match.h (gfc_match_omp_masked, gfc_match_omp_masked_taskloop,
473 gfc_match_omp_masked_taskloop_simd, gfc_match_omp_parallel_masked,
474 gfc_match_omp_parallel_masked_taskloop,
475 gfc_match_omp_parallel_masked_taskloop_simd): New prototypes.
476 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_FILTER.
477 (gfc_match_omp_clauses): Match it.
478 (OMP_MASKED_CLAUSES, gfc_match_omp_parallel_masked,
479 gfc_match_omp_parallel_masked_taskloop,
480 gfc_match_omp_parallel_masked_taskloop_simd,
481 gfc_match_omp_masked, gfc_match_omp_masked_taskloop,
482 gfc_match_omp_masked_taskloop_simd): New.
483 (resolve_omp_clauses): Resolve filter clause.
484 (gfc_resolve_omp_parallel_blocks, resolve_omp_do,
485 omp_code_to_statement, gfc_resolve_omp_directive): Handle
486 omp masked constructs.
487 * parse.c (decode_omp_directive, case_exec_markers,
488 gfc_ascii_statement, parse_omp_do, parse_omp_structured_block,
489 parse_executable): Likewise.
490 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
491 * st.c (gfc_free_statement): Likewise.
492 * trans-openmp.c (gfc_trans_omp_clauses): Handle filter clause.
493 (GFC_OMP_SPLIT_MASKED, GFC_OMP_MASK_MASKED): New enum values.
494 (gfc_trans_omp_masked): New.
495 (gfc_split_omp_clauses): Handle combined masked directives.
496 (gfc_trans_omp_master_taskloop): Rename to ...
497 (gfc_trans_omp_master_masked_taskloop): ... this; handle also
498 combined masked directives.
499 (gfc_trans_omp_parallel_master): Rename to ...
500 (gfc_trans_omp_parallel_master_masked): ... this; handle
501 combined masked directives.
502 (gfc_trans_omp_directive): Handle EXEC_OMP_*_MASKED*.
503 * trans.c (trans_code): Likewise.
505 2021-08-15 Harald Anlauf <anlauf@gmx.de>
507 PR fortran/99351
508 * match.c (sync_statement): Replace %v code by %e in gfc_match to
509 allow for function references as STAT and ERRMSG arguments.
510 * resolve.c (resolve_sync): Adjust checks of STAT= and ERRMSG= to
511 being definable arguments. Function references with a data
512 pointer result are accepted.
513 * trans-stmt.c (gfc_trans_sync): Adjust assertion.
515 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
517 * gfortran.h (gfc_omp_proc_bind_kind): Add OMP_PROC_BIND_PRIMARY.
518 * dump-parse-tree.c (show_omp_clauses): Add TODO comment to
519 change 'master' to 'primary' in proc_bind for OpenMP 5.1.
520 * intrinsic.texi (OMP_LIB): Mention OpenMP 5.1; add
521 omp_proc_bind_primary.
522 * openmp.c (gfc_match_omp_clauses): Accept
523 'primary' as alias for 'master'.
524 * trans-openmp.c (gfc_trans_omp_clauses): Handle
525 OMP_PROC_BIND_PRIMARY.
527 2021-08-11 Sandra Loosemore <sandra@codesourcery.com>
529 * iso-c-binding.def (c_float128, c_float128_complex): Check
530 float128_type_node instead of gfc_float128_type_node.
531 * trans-types.c (gfc_init_kinds, gfc_build_real_type):
532 Update comments re supported 128-bit floating-point types.
534 2021-08-11 Richard Biener <rguenther@suse.de>
536 * trans-common.c (create_common): Set TREE_THIS_VOLATILE on the
537 COMPONENT_REF if the field is volatile.
539 2021-08-07 Harald Anlauf <anlauf@gmx.de>
541 PR fortran/68568
542 * primary.c (gfc_expr_attr): Variable attribute can only be
543 inquired when symtree is non-NULL.
545 2021-07-28 Harald Anlauf <anlauf@gmx.de>
547 PR fortran/101564
548 * expr.c (gfc_check_vardef_context): Add check for KIND and LEN
549 parameter inquiries.
550 * match.c (gfc_match): Fix comment for %v code.
551 (gfc_match_allocate, gfc_match_deallocate): Replace use of %v code
552 by %e in gfc_match to allow for function references as STAT and
553 ERRMSG arguments.
554 * resolve.c (resolve_allocate_deallocate): Avoid NULL pointer
555 dereferences and shortcut for bad STAT and ERRMSG argument to
556 (DE)ALLOCATE. Remove bogus parts of checks for STAT and ERRMSG.
558 2021-07-26 José Rui Faustino de Sousa <jrfsousa@gmail.com>
559 Tobias Burnus <tobias@codesourcery.com>
561 PR fortran/93308
562 PR fortran/93963
563 PR fortran/94327
564 PR fortran/94331
565 PR fortran/97046
566 * trans-decl.c (convert_CFI_desc): Only copy out the descriptor
567 if necessary.
568 * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Updated attribute
569 handling which reflect a previous intermediate version of the
570 standard. Only copy out the descriptor if necessary.
572 2021-07-23 Harald Anlauf <anlauf@gmx.de>
574 PR fortran/101536
575 * check.c (array_check): Adjust check for the case of CLASS
576 arrays.
578 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
579 Joseph Myers <joseph@codesourcery.com>
580 Cesar Philippidis <cesar@codesourcery.com>
582 * dump-parse-tree.c (show_attr): Update.
583 * gfortran.h (symbol_attribute): Add 'oacc_routine_nohost' member.
584 (gfc_omp_clauses): Add 'nohost' member.
585 * module.c (ab_attribute): Add 'AB_OACC_ROUTINE_NOHOST'.
586 (attr_bits, mio_symbol_attribute): Update.
587 * openmp.c (omp_mask2): Add 'OMP_CLAUSE_NOHOST'.
588 (gfc_match_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
589 (OACC_ROUTINE_CLAUSES): Add 'OMP_CLAUSE_NOHOST'.
590 (gfc_match_oacc_routine): Update.
591 * trans-decl.c (add_attributes_to_decl): Update.
592 * trans-openmp.c (gfc_trans_omp_clauses): Likewise.
594 2021-07-21 Harald Anlauf <anlauf@gmx.de>
596 PR fortran/101514
597 * target-memory.c (gfc_interpret_derived): Size of array component
598 of derived type can only be computed here for explicit shape.
599 * trans-types.c (gfc_get_nodesc_array_type): Do not dereference
600 NULL pointers.
602 2021-07-21 Tobias Burnus <tobias@codesourcery.com>
604 * decl.c (gfc_verify_c_interop_param): Update for F2008 + F2018
605 changes; reject unsupported bits with 'Error: Sorry,'.
606 * trans-expr.c (gfc_conv_procedure_call): Fix condition to
607 For using CFI descriptor with characters.
609 2021-07-18 Harald Anlauf <anlauf@gmx.de>
611 PR fortran/101084
612 * io.c (resolve_tag_format): Extend FORMAT check to unknown type.
614 2021-07-14 Harald Anlauf <anlauf@gmx.de>
616 PR fortran/100949
617 * trans-expr.c (gfc_trans_class_init_assign): Call
618 gfc_conv_expr_present only for dummy variables.
620 2021-07-06 Thomas Koenig <tkoenig@gcc.gnu.org>
622 PR fortran/100227
623 * frontend-passes.c (traverse_io_block): Adjust test for
624 when a variable is eligible for the transformation to
625 array slice.
627 2021-06-28 Martin Sebor <msebor@redhat.com>
629 * trans-array.c (trans_array_constructor): Replace direct uses
630 of TREE_NO_WARNING with warning_suppressed_p, and suppress_warning.
631 * trans-decl.c (gfc_build_qualified_array): Same.
632 (gfc_build_dummy_array_decl): Same.
633 (generate_local_decl): Same.
634 (gfc_generate_function_code): Same.
635 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
636 (gfc_omp_clause_copy_ctor): Same.
637 * trans-types.c (get_dtype_type_node): Same.
638 (gfc_get_desc_dim_type): Same.
639 (gfc_get_array_descriptor_base): Same.
640 (gfc_get_caf_vector_type): Same.
641 (gfc_get_caf_reference_type): Same.
642 * trans.c (gfc_create_var_np): Same.
644 2021-06-23 Tobias Burnus <tobias@codesourcery.com>
646 * dump-parse-tree.c (show_omp_clauses): Fix enum type used
647 for dumping gfc_omp_defaultmap_category.
649 2021-06-23 Andre Vehreschild <vehre@gcc.gnu.org>
651 PR fortran/100337
652 * trans-intrinsic.c (conv_co_collective): Check stat for null ptr
653 before dereferrencing.
655 2021-06-18 Harald Anlauf <anlauf@gmx.de>
657 PR fortran/100283
658 PR fortran/101123
659 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Unconditionally
660 convert result of min/max to result type.
662 2021-06-16 Harald Anlauf <anlauf@gmx.de>
664 PR fortran/95501
665 PR fortran/95502
666 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
667 dereference.
668 * match.c (gfc_match_pointer_assignment): Likewise.
669 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
670 symtree.
672 2021-06-16 Harald Anlauf <anlauf@gmx.de>
674 Revert:
675 2021-06-16 Harald Anlauf <anlauf@gmx.de>
677 PR fortran/95501
678 PR fortran/95502
679 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
680 dereference.
681 * match.c (gfc_match_pointer_assignment): Likewise.
682 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
683 symtree.
685 2021-06-16 Harald Anlauf <anlauf@gmx.de>
687 PR fortran/95501
688 PR fortran/95502
689 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
690 dereference.
691 * match.c (gfc_match_pointer_assignment): Likewise.
692 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
693 symtree.
695 2021-06-15 Tobias Burnus <tobias@codesourcery.com>
697 PR fortran/92568
698 * dump-parse-tree.c (show_omp_clauses): Update for defaultmap.
699 * f95-lang.c (LANG_HOOKS_OMP_ALLOCATABLE_P,
700 LANG_HOOKS_OMP_SCALAR_TARGET_P): New.
701 * gfortran.h (enum gfc_omp_defaultmap,
702 enum gfc_omp_defaultmap_category): New.
703 * openmp.c (gfc_match_omp_clauses): Update defaultmap matching.
704 * trans-decl.c (gfc_finish_decl_attrs): Set GFC_DECL_SCALAR_TARGET.
705 * trans-openmp.c (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New.
706 (gfc_omp_scalar_p): Take 'ptr_alloc_ok' argument.
707 (gfc_trans_omp_clauses, gfc_split_omp_clauses): Update for
708 defaultmap changes.
709 * trans.h (gfc_omp_scalar_p): Update prototype.
710 (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New.
711 (struct lang_decl): Add scalar_target.
712 (GFC_DECL_SCALAR_TARGET, GFC_DECL_GET_SCALAR_TARGET): New.
714 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
716 * resolve.c (resolve_variable): Remove *XCNEW used to
717 nullify nullified memory.
719 2021-06-09 Martin Liska <mliska@suse.cz>
721 * intrinsic.texi: Add missing @headitem to tables with a header.
723 2021-06-09 Jakub Jelinek <jakub@redhat.com>
725 PR fortran/100965
726 * trans-openmp.c (gfc_omp_finish_clause): Gimplify OMP_CLAUSE_SIZE.
728 2021-06-08 Tobias Burnus <tobias@codesourcery.com>
730 PR middle-end/99928
731 * trans-openmp.c (gfc_add_clause_implicitly): New.
732 (gfc_split_omp_clauses): Use it.
733 (gfc_free_split_omp_clauses): New.
734 (gfc_trans_omp_do_simd, gfc_trans_omp_parallel_do,
735 gfc_trans_omp_parallel_do_simd, gfc_trans_omp_distribute,
736 gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_taskloop,
737 gfc_trans_omp_master_taskloop, gfc_trans_omp_parallel_master): Use it.
739 2021-06-08 Martin Liska <mliska@suse.cz>
741 * intrinsic.texi: Fix typo.
742 * trans-expr.c (gfc_trans_pointer_assignment): Likewise.
744 2021-06-05 José Rui Faustino de Sousa <jrfsousa@gmail.com>
746 PR fortran/100120
747 PR fortran/100816
748 PR fortran/100818
749 PR fortran/100819
750 PR fortran/100821
751 * trans-array.c (gfc_get_array_span): rework the way character
752 array "span" was calculated.
753 (gfc_conv_expr_descriptor): improve handling of character sections
754 and unlimited polymorphic objects.
755 * trans-expr.c (gfc_get_character_len): new function to calculate
756 character string length.
757 (gfc_get_character_len_in_bytes): new function to calculate
758 character string length in bytes.
759 (gfc_conv_scalar_to_descriptor): add call to set the "span".
760 (gfc_trans_pointer_assignment): set "_len" and antecipate the
761 initialization of the deferred character length hidden argument.
762 * trans-intrinsic.c (gfc_conv_associated): set "force_no_tmp" to
763 avoid the creation of a temporary.
764 * trans-types.c (gfc_get_dtype_rank_type): rework type detection
765 so that unlimited polymorphic objects get proper type infomation,
766 also important for bind(c).
767 (gfc_get_dtype): add argument to pass the rank if necessary.
768 (gfc_get_array_type_bounds): cosmetic change to have character
769 arrays called character instead of unknown.
770 * trans-types.h (gfc_get_dtype): modify prototype.
771 * trans.c (get_array_span): rework the way character array "span"
772 was calculated.
773 * trans.h (gfc_get_character_len): new prototype.
774 (gfc_get_character_len_in_bytes): new prototype.
775 Add "unlimited_polymorphic" flag to "gfc_se" type to signal when
776 expression carries an unlimited polymorphic object.
778 2021-06-04 Harald Anlauf <anlauf@gmx.de>
780 PR fortran/99839
781 * frontend-passes.c (inline_matmul_assign): Do not inline matmul
782 if the assignment to the resulting array if it is not of canonical
783 type (real/integer/complex/logical).
785 2021-06-04 Tobias Burnus <tobias@codesourcery.com>
787 * dump-parse-tree.c (show_code_node): Handle
788 EXEC_OMP_(TARGET_)(,PARALLEL_,TEAMS_)LOOP.
790 2021-06-04 Tobias Burnus <tobias@codesourcery.com>
792 * scanner.c (skip_fixed_omp_sentinel): Set openacc_flag if
793 this is not an (OpenMP) continuation line.
794 (skip_fixed_oacc_sentinel): Likewise for openmp_flag and OpenACC.
795 (gfc_next_char_literal): gfc_error_now to force error for mixed OMP/ACC
796 continuation once per location and return '\n'.
798 2021-06-04 Tobias Burnus <tobias@codesourcery.com>
800 PR middle-end/99928
801 * openmp.c (gfc_match_omp_clauses): Fix typo in error message.
803 2021-06-04 Tobias Burnus <tobias@codesourcery.com>
805 PR middle-end/99928
806 * dump-parse-tree.c (show_omp_clauses): Handle bind clause.
807 (show_omp_node): Handle loop directive.
808 * frontend-passes.c (gfc_code_walker): Likewise.
809 * gfortran.h (enum gfc_statement): Add
810 ST_OMP_(END_)(TARGET_)(|PARALLEL_|TEAMS_)LOOP.
811 (enum gfc_omp_bind_type): New.
812 (gfc_omp_clauses): Use it.
813 (enum gfc_exec_op): Add EXEC_OMP_(TARGET_)(|PARALLEL_|TEAMS_)LOOP.
814 * match.h (gfc_match_omp_loop, gfc_match_omp_parallel_loop,
815 gfc_match_omp_target_parallel_loop, gfc_match_omp_target_teams_loop,
816 gfc_match_omp_teams_loop): New.
817 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_BIND.
818 (gfc_match_omp_clauses): Handle it.
819 (OMP_LOOP_CLAUSES, gfc_match_omp_loop, gfc_match_omp_teams_loop,
820 gfc_match_omp_target_teams_loop, gfc_match_omp_parallel_loop,
821 gfc_match_omp_target_parallel_loop): New.
822 (resolve_omp_clauses, resolve_omp_do, omp_code_to_statement,
823 gfc_resolve_omp_directive): Handle omp loop.
824 * parse.c (decode_omp_directive case_exec_markers, gfc_ascii_statement,
825 parse_omp_do, parse_executable): Likewise.
826 (parse_omp_structured_block): Remove ST_ which use parse_omp_do.
827 * resolve.c (gfc_resolve_blocks): Add omp loop.
828 * st.c (gfc_free_statement): Likewise.
829 * trans-openmp.c (gfc_trans_omp_clauses): Handle bind clause.
830 (gfc_trans_omp_do, gfc_trans_omp_parallel_do, gfc_trans_omp_distribute,
831 gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_directive):
832 Handle loop directive.
833 (gfc_split_omp_clauses): Likewise; fix firstprivate/lastprivate
834 and (in_)reduction for taskloop.
835 * trans.c (trans_code): Handle omp loop directive.
837 2021-06-01 Tobias Burnus <tobias@codesourcery.com>
839 PR middle-end/99928
840 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
841 (parallel) master taskloop (simd).
842 * frontend-passes.c (gfc_code_walker): Set in_omp_workshare
843 to false for parallel master taskloop (simd).
844 * gfortran.h (enum gfc_statement):
845 Add ST_OMP_(END_)(PARALLEL_)MASTER_TASKLOOP(_SIMD).
846 (enum gfc_exec_op): EXEC_OMP_(PARALLEL_)MASTER_TASKLOOP(_SIMD).
847 * match.h (gfc_match_omp_master_taskloop,
848 gfc_match_omp_master_taskloop_simd,
849 gfc_match_omp_parallel_master_taskloop,
850 gfc_match_omp_parallel_master_taskloop_simd): New prototype.
851 * openmp.c (gfc_match_omp_parallel_master_taskloop,
852 gfc_match_omp_parallel_master_taskloop_simd,
853 gfc_match_omp_master_taskloop,
854 gfc_match_omp_master_taskloop_simd): New.
855 (gfc_match_omp_taskloop_simd): Permit 'reduction' clause.
856 (resolve_omp_clauses): Handle new combined directives; remove
857 inscan-reduction check to reduce multiple errors; add
858 task-reduction error for 'taskloop simd'.
859 (gfc_resolve_omp_parallel_blocks,
860 resolve_omp_do, omp_code_to_statement,
861 gfc_resolve_omp_directive): Handle new combined constructs.
862 * parse.c (decode_omp_directive, next_statement,
863 gfc_ascii_statement, parse_omp_do, parse_omp_structured_block,
864 parse_executable): Likewise.
865 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
866 * st.c (gfc_free_statement): Likewise.
867 * trans.c (trans_code): Likewise.
868 * trans-openmp.c (gfc_split_omp_clauses,
869 gfc_trans_omp_directive): Likewise.
870 (gfc_trans_omp_parallel_master): Move after gfc_trans_omp_master_taskloop;
871 handle parallel master taskloop (simd) as well.
872 (gfc_trans_omp_taskloop): Take gfc_exec_op as arg.
873 (gfc_trans_omp_master_taskloop): New.
875 2021-05-30 Gerald Pfeifer <gerald@pfeifer.com>
877 * gfortran.texi (BOZ literal constants): Fix typo.
879 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
881 * dump-parse-tree.c (show_iterator): New.
882 (show_omp_namelist): Handle iterators.
883 (show_omp_clauses): Handle affinity.
884 * gfortran.h (gfc_free_omp_namelist): New union with 'udr' and new 'ns'.
885 * match.c (gfc_free_omp_namelist): Add are to choose union element.
886 * openmp.c (gfc_free_omp_clauses, gfc_match_omp_detach,
887 gfc_match_omp_clause_reduction, gfc_match_omp_flush): Update
888 call to gfc_free_omp_namelist.
889 (gfc_match_omp_variable_list): Likewise; permit preceeding whitespace.
890 (enum omp_mask1): Add OMP_CLAUSE_AFFINITY.
891 (gfc_match_iterator): New.
892 (gfc_match_omp_clauses): Use it; update call to gfc_free_omp_namelist.
893 (OMP_TASK_CLAUSES): Add OMP_CLAUSE_AFFINITY.
894 (gfc_match_omp_taskwait): Match depend clause.
895 (resolve_omp_clauses): Handle affinity; update for udr/union change.
896 (gfc_resolve_omp_directive): Resolve clauses of taskwait.
897 * st.c (gfc_free_statement): Update gfc_free_omp_namelist call.
898 * trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Likewise
899 (handle_iterator): New.
900 (gfc_trans_omp_clauses): Handle iterators for depend/affinity clause.
901 (gfc_trans_omp_taskwait): Handle depend clause.
902 (gfc_trans_omp_directive): Update call.
904 2021-05-27 Harald Anlauf <anlauf@gmx.de>
906 PR fortran/100602
907 * trans-intrinsic.c (gfc_conv_intrinsic_size): Use CLASS data
908 attributes for CLASS arrays for generation of runtime error.
910 2021-05-27 Harald Anlauf <anlauf@gmx.de>
912 PR fortran/100656
913 * trans-array.c (gfc_conv_ss_startstride): Do not call check for
914 presence of a dummy argument when a symbol actually refers to a
915 non-dummy.
917 2021-05-25 Tobias Burnus <tobias@codesourcery.com>
918 Johannes Nendwich <a08727063@unet.univie.ac.at>
920 * intrinsic.texi (GERROR, GETARGS, GETLOG, NORM2, PARITY, RANDOM_INIT,
921 RANDOM_NUMBER): Fix typos and copy'n'paste errors.
923 2021-05-24 Tobias Burnus <tobias@codesourcery.com>
925 PR fortran/86470
926 * trans-expr.c (gfc_copy_class_to_class): Add unshare_expr.
927 * trans-openmp.c (gfc_is_polymorphic_nonptr,
928 gfc_is_unlimited_polymorphic_nonptr): New.
929 (gfc_omp_clause_copy_ctor, gfc_omp_clause_dtor): Handle
930 polymorphic scalars.
932 2021-05-23 Harald Anlauf <anlauf@gmx.de>
934 PR fortran/100551
935 * trans-expr.c (gfc_conv_procedure_call): Adjust check for
936 implicit conversion of actual argument to an unlimited polymorphic
937 procedure argument.
939 2021-05-23 Tobias Burnus <tobias@codesourcery.com>
941 * intrinsic.texi (ATOMIC_ADD, ATOMIC_FETCH_ADD): Use the
942 proper variable name in the description.
944 2021-05-22 Andre Vehreschild <vehre@gcc.gnu.org>
945 Steve Kargl <kargl@gcc.gnu.org>
947 PR fortran/98301
948 * trans-decl.c (gfc_build_builtin_function_decls): Move decl.
949 * trans-intrinsic.c (conv_intrinsic_random_init): Use bool for
950 lib-call of caf_random_init instead of logical (4-byte).
951 * trans.h: Add tree var for random_init.
953 2021-05-20 Marcel Vollweiler <marcel@codesourcery.com>
955 * openmp.c (gfc_match_omp_clauses): Support map-type-modifier 'close'.
957 2021-05-18 Tobias Burnus <tobias@codesourcery.com>
959 PR fortran/100642
960 * openmp.c (omp_code_to_statement): Add missing EXEC_OMP_DEPOBJ.
962 2021-05-17 Harald Anlauf <anlauf@gmx.de>
964 PR fortran/98411
965 * trans-decl.c (gfc_finish_var_decl): Add check for explicit SAVE
966 attribute.
968 2021-05-17 Tobias Burnus <tobias@codesourcery.com>
970 PR fortran/100633
971 * resolve.c (gfc_resolve_code): Reject nonintrinsic assignments in
972 OMP WORKSHARE.
974 2021-05-14 Tobias Burnus <tobias@codesourcery.com>
976 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
977 EXEC_OMP_PARALLEL_MASTER.
978 * frontend-passes.c (gfc_code_walker): Likewise.
979 * gfortran.h (enum gfc_statement): Add ST_OMP_PARALLEL_MASTER and
980 ST_OMP_END_PARALLEL_MASTER.
981 (enum gfc_exec_op): Add EXEC_OMP_PARALLEL_MASTER..
982 * match.h (gfc_match_omp_parallel_master): Handle it.
983 * openmp.c (gfc_match_omp_parallel_master, resolve_omp_clauses,
984 omp_code_to_statement, gfc_resolve_omp_directive): Likewise.
985 * parse.c (decode_omp_directive, case_exec_markers,
986 gfc_ascii_statement, parse_omp_structured_block,
987 parse_executable): Likewise.
988 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
989 * st.c (gfc_free_statement): Likewise.
990 * trans-openmp.c (gfc_trans_omp_parallel_master,
991 gfc_trans_omp_workshare, gfc_trans_omp_directive): Likewise.
992 * trans.c (trans_code): Likewise.
994 2021-05-14 Tobias Burnus <tobias@codesourcery.com>
996 * resolve.c (resolve_symbol): Handle implicit SAVE of main-program
997 for vars in 'omp threadprivate' and 'omp declare target'.
999 2021-05-10 Martin Liska <mliska@suse.cz>
1001 * decl.c (variable_decl): Use startswith
1002 function instead of strncmp.
1003 (gfc_match_end): Likewise.
1004 * gfortran.h (gfc_str_startswith): Likewise.
1005 * module.c (load_omp_udrs): Likewise.
1006 (read_module): Likewise.
1007 * options.c (gfc_handle_runtime_check_option): Likewise.
1008 * primary.c (match_arg_list_function): Likewise.
1009 * trans-decl.c (gfc_get_symbol_decl): Likewise.
1010 * trans-expr.c (gfc_conv_procedure_call): Likewise.
1011 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Likewise.
1013 2021-05-06 Paul Thomas <pault@gcc.gnu.org>
1015 PR fortran/46991
1016 PR fortran/99819
1017 * class.c (gfc_build_class_symbol): Remove the error that
1018 disables assumed size class arrays. Class array types that are
1019 not deferred shape or assumed rank are given a unique name and
1020 placed in the procedure namespace.
1021 * trans-array.c (gfc_trans_g77_array): Obtain the data pointer
1022 for class arrays.
1023 (gfc_trans_dummy_array_bias): Suppress the runtime error for
1024 extent violations in explicit shape class arrays because it
1025 always fails.
1026 * trans-expr.c (gfc_conv_procedure_call): Handle assumed size
1027 class actual arguments passed to non-descriptor formal args by
1028 using the data pointer, stored as the symbol's backend decl.
1030 2021-05-05 Harald Anlauf <anlauf@gmx.de>
1032 PR fortran/100274
1033 * interface.c (gfc_compare_actual_formal): Continue checks after
1034 emitting warning for argument length mismatch.
1035 * trans-expr.c (gfc_conv_procedure_call): Check for NULL pointer
1036 dereference.
1038 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1040 PR testsuite/100397
1041 * trans-openmp.c (gfc_trans_omp_depobj): Fix pasto in enum values.
1043 2021-04-28 Tobias Burnus <tobias@codesourcery.com>
1045 * openmp.c (gfc_match_omp_variable_list): Gobble whitespace before
1046 checking whether a '%' or parenthesis-open follows as next character.
1048 2021-04-28 José Rui Faustino de Sousa <jrfsousa@gmail.com>
1050 PR fortran/82376
1051 * trans-expr.c (gfc_conv_procedure_call): Evaluate function result
1052 and then pass a pointer.
1054 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
1055 Nathan Sidwell <nathan@codesourcery.com>
1056 Tom de Vries <vries@codesourcery.com>
1057 Julian Brown <julian@codesourcery.com>
1058 Kwok Cheung Yeung <kcy@codesourcery.com>
1060 * lang.opt (Wopenacc-parallelism): New.
1062 2021-04-24 Harald Anlauf <anlauf@gmx.de>
1064 PR fortran/100154
1065 * check.c (variable_check): Allow function reference having a data
1066 pointer result.
1067 (arg_strlen_is_zero): New function.
1068 (gfc_check_fgetputc_sub): Add static check of character and status
1069 arguments.
1070 (gfc_check_fgetput_sub): Likewise.
1071 * intrinsic.c (add_subroutines): Fix argument name for the
1072 character argument to intrinsic subroutines fget[c], fput[c].
1074 2021-04-24 Harald Anlauf <anlauf@gmx.de>
1076 PR fortran/100218
1077 * expr.c (gfc_check_vardef_context): Extend check to allow pointer
1078 from a function reference.
1080 2021-04-22 Martin Liska <mliska@suse.cz>
1082 PR testsuite/100159
1083 PR testsuite/100192
1084 * frontend-passes.c (optimize_expr): Fix typos and missing comments.
1086 2021-04-22 Michael Meissner <meissner@linux.ibm.com>
1088 PR fortran/96983
1089 * trans-intrinsic.c (build_round_expr): If int type is larger than
1090 long long, do the round and convert to the integer type. Do not
1091 try to find a floating point type the exact size of the integer
1092 type.
1094 2021-04-21 Tobias Burnus <tobias@codesourcery.com>
1096 * dump-parse-tree.c (show_omp_namelist): Handle depobj + mutexinoutset
1097 in the depend clause.
1098 (show_omp_clauses, show_omp_node, show_code_node): Handle depobj.
1099 * gfortran.h (enum gfc_statement): Add ST_OMP_DEPOBJ.
1100 (enum gfc_omp_depend_op): Add OMP_DEPEND_UNSET,
1101 OMP_DEPEND_MUTEXINOUTSET and OMP_DEPEND_DEPOBJ.
1102 (gfc_omp_clauses): Add destroy, depobj_update and depobj.
1103 (enum gfc_exec_op): Add EXEC_OMP_DEPOBJ
1104 * match.h (gfc_match_omp_depobj): Match 'omp depobj'.
1105 * openmp.c (gfc_match_omp_clauses): Add depobj + mutexinoutset
1106 to depend clause.
1107 (gfc_match_omp_depobj, resolve_omp_clauses, gfc_resolve_omp_directive):
1108 Handle 'omp depobj'.
1109 * parse.c (decode_omp_directive, next_statement, gfc_ascii_statement):
1110 Likewise.
1111 * resolve.c (gfc_resolve_code): Likewise.
1112 * st.c (gfc_free_statement): Likewise.
1113 * trans-openmp.c (gfc_trans_omp_clauses): Handle depobj + mutexinoutset
1114 in the depend clause.
1115 (gfc_trans_omp_depobj, gfc_trans_omp_directive): Handle EXEC_OMP_DEPOBJ.
1116 * trans.c (trans_code): Likewise.
1118 2021-04-20 Paul Thomas <pault@gcc.gnu.org>
1120 PR fortran/100110
1121 * trans-decl.c (gfc_get_symbol_decl): Replace test for host
1122 association with a check that the current and symbol namespaces
1123 are the same.
1125 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
1127 * lang.opt (fopenacc-kernels=): Remove.
1129 2021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com>
1131 PR fortran/100094
1132 * trans-array.c (gfc_trans_deferred_array): Add code to initialize
1133 pointers and allocatables with correct TKR parameters.
1135 2021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com>
1137 PR fortran/100018
1138 * resolve.c: Add association check before de-referencing pointer.
1140 2021-04-16 Harald Anlauf <anlauf@gmx.de>
1141 Paul Thomas <pault@gcc.gnu.org>
1143 PR fortran/63797
1144 * module.c (write_symtree): Do not write interface of intrinsic
1145 procedure to module file for F2003 and newer.
1147 2021-04-15 Paul Thomas <pault@gcc.gnu.org>
1149 PR fortran/99307
1150 * symbol.c: Remove trailing white space.
1151 * trans-array.c (gfc_trans_create_temp_array): Create a class
1152 temporary for class expressions and assign the new descriptor
1153 to the data field.
1154 (build_class_array_ref): If the class expr can be extracted,
1155 then use that for 'decl'. Class function results are reliably
1156 handled this way. Call gfc_find_and_cut_at_last_class_ref to
1157 eliminate largely redundant code. Remove dead code and recast
1158 the rest of the code to extract 'decl' for remaining cases.
1159 Call gfc_build_spanned_array_ref.
1160 (gfc_alloc_allocatable_for_assignment): Use class descriptor
1161 element length for 'elemsize1'. Eliminate repeat set of dtype
1162 for class expressions.
1163 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Include
1164 additional code from build_class_array_ref, and use optional
1165 gfc_typespec pointer argument.
1166 (gfc_trans_scalar_assign): Make use of pre and post blocks for
1167 all class expressions.
1168 * trans.c (get_array_span): For unlimited polymorphic exprs
1169 multiply the span by the value of the _len field.
1170 (gfc_build_spanned_array_ref): New function.
1171 (gfc_build_array_ref): Call gfc_build_spanned_array_ref and
1172 eliminate repeated code.
1173 * trans.h: Add arg to gfc_find_and_cut_at_last_class_ref and
1174 add prototype for gfc_build_spanned_array_ref.
1176 2021-04-14 Martin Liska <mliska@suse.cz>
1178 * intrinsic.texi: The table has first column empty and it makes
1179 trouble when processing makeinfo --xml output.
1181 2021-04-09 Tobias Burnus <tobias@codesourcery.com>
1183 PR fortran/99817
1184 * trans-types.c (gfc_get_function_type): Also generate hidden
1185 coarray argument for character arguments.
1187 2021-04-03 Paul Thomas <pault@gcc.gnu.org>
1189 PR fortran/99818
1190 * interface.c (compare_parameter): The codimension attribute is
1191 applied to the _data field of class formal arguments.
1193 2021-04-01 Harald Anlauf <anlauf@gmx.de>
1195 PR fortran/99840
1196 * simplify.c (gfc_simplify_transpose): Properly initialize
1197 resulting shape.
1199 2021-03-28 Paul Thomas <pault@gcc.gnu.org>
1201 PR fortran/99602
1202 * trans-expr.c (gfc_conv_procedure_call): Use the _data attrs
1203 for class expressions and detect proc pointer evaluations by
1204 the non-null actual argument list.
1206 2021-03-27 Steve Kargl <kargl@gcc.gnu.org>
1208 * misc.c (gfc_typename): Fix off-by-one in buffer sizes.
1210 2021-03-26 Tobias Burnus <tobias@codesourcery.com>
1212 PR fortran/99651
1213 * intrinsic.c (gfc_intrinsic_func_interface): Set
1214 attr.proc = PROC_INTRINSIC if FL_PROCEDURE.
1216 2021-03-24 Tobias Burnus <tobias@codesourcery.com>
1218 PR fortran/99369
1219 * resolve.c (resolve_operator): Make 'msg' buffer larger
1220 and use snprintf.
1222 2021-03-23 Tobias Burnus <tobias@codesourcery.com>
1224 PR fortran/93660
1225 * trans-decl.c (build_function_decl): Add comment;
1226 increment hidden_typelist for caf_token/caf_offset.
1227 * trans-types.c (gfc_get_function_type): Add comment;
1228 add missing caf_token/caf_offset args.
1230 2021-03-22 Tobias Burnus <tobias@codesourcery.com>
1232 PR fortran/99688
1233 * match.c (select_type_set_tmp, gfc_match_select_type,
1234 gfc_match_select_rank): Fix 'name' buffersize to avoid out of bounds.
1235 * resolve.c (resolve_select_type): Likewise.
1237 2021-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1239 * frontend-passes.c (inline_limit_check): Add rank_a
1240 argument. If a is rank 1, set the second dimension to 1.
1241 (inline_matmul_assign): Pass rank_a argument to inline_limit_check.
1242 (call_external_blas): Likewise.
1244 2021-03-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1246 PR fortran/99345
1247 * frontend-passes.c (doloop_contained_procedure_code):
1248 Properly handle EXEC_IOLENGTH.
1250 2021-03-15 Paul Thomas <pault@gcc.gnu.org>
1252 PR fortran/99545
1253 * trans-stmt.c (gfc_trans_allocate): Mark the initialization
1254 assignment by setting init_flag.
1256 2021-03-14 Harald Anlauf <anlauf@gmx.de>
1257 Paul Thomas <pault@gcc.gnu.org>
1259 * trans-expr.c (gfc_conv_procedure_call): Fix runtime checks for
1260 CLASS arguments.
1261 * trans-intrinsic.c (gfc_conv_intrinsic_size): Likewise.
1263 2021-03-13 Paul Thomas <pault@gcc.gnu.org>
1265 PR fortran/99125
1266 * trans-array.c (gfc_conv_expr_descriptor): For deferred length
1267 length components use the ss_info string length instead of
1268 gfc_get_expr_charlen. Make sure that the deferred string length
1269 is a variable before assigning to it. Otherwise use the expr.
1270 * trans-expr.c (gfc_conv_string_length): Make sure that the
1271 deferred string length is a variable before assigning to it.
1273 2021-03-12 Tobias Burnus <tobias@codesourcery.com>
1275 PR fortran/99514
1276 * resolve.c (resolve_symbol): Accept vars which are in DATA
1277 and hence (either) implicit SAVE (or in common).
1279 2021-03-10 Harald Anlauf <anlauf@gmx.de>
1281 PR fortran/99205
1282 * data.c (gfc_assign_data_value): Reject non-constant character
1283 length for lvalue.
1284 * trans-array.c (gfc_conv_array_initializer): Restrict loop to
1285 elements which are defined to avoid NULL pointer dereference.
1287 2021-03-10 Tobias Burnus <tobias@codesourcery.com>
1289 * intrinsic.texi (MIN): Correct 'maximum' to 'minimum'.
1291 2021-03-10 Eric Botcazou <ebotcazou@adacore.com>
1293 PR fortran/96983
1294 * trans-intrinsic.c (build_round_expr): Do not implicitly assume
1295 that __float128 is the 128-bit floating-point type.
1297 2021-03-08 Harald Anlauf <anlauf@gmx.de>
1299 PR fortran/49278
1300 * data.c (gfc_assign_data_value): Reject variable with PARAMETER
1301 attribute in DATA statement.
1303 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
1305 PR fortran/99355
1306 PR fortran/57871
1307 * invoke.texi (-freal{4,8}-real-*): Extend description.
1308 * primary.c (match_real_constant): Also promote real literals
1309 with '_kind' number.
1311 2021-03-04 Tobias Burnus <tobias@codesourcery.com>
1313 PR fortran/99355
1314 * decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Avoid
1315 redoing kind conversions.
1316 * primary.c (match_real_constant): Likewise.
1318 2021-02-28 Jakub Jelinek <jakub@redhat.com>
1320 PR fortran/99303
1321 * openmp.c (gfc_omp_requires_add_clause): Fix up diagnostic message
1322 wordings.
1323 (resolve_omp_clauses): Likewise.
1325 2021-02-28 Jakub Jelinek <jakub@redhat.com>
1327 PR fortran/99300
1328 * frontend-passes.c (doloop_code): Replace double space in diagnostics
1329 with a single space.
1331 2021-02-24 Paul Thomas <pault@gcc.gnu.org>
1333 PR fortran/98342
1334 * trans-expr.c (gfc_conv_derived_to_class): Add optional arg.
1335 'derived_array' to hold the fixed, parmse expr in the case of
1336 assumed rank formal arguments. Deal with optional arguments.
1337 (gfc_conv_procedure_call): Null 'derived' array for each actual
1338 argument. Add its address to the call to gfc_conv_derived_to_
1339 class. Access the 'data' field of scalar descriptors before
1340 deallocating allocatable components. Also strip NOPs before the
1341 calls to gfc_deallocate_alloc_comp. Use 'derived' array as the
1342 input to gfc_deallocate_alloc_comp if it is available.
1343 * trans.h : Include the optional argument 'derived_array' to
1344 the prototype of gfc_conv_derived_to_class. The default value
1345 is NULL_TREE.
1347 2021-02-23 Paul Thomas <pault@gcc.gnu.org>
1349 PR fortran/99124
1350 * resolve.c (resolve_fl_procedure): Include class results in
1351 the test for F2018, C15100.
1352 * trans-array.c (get_class_info_from_ss): Do not use the saved
1353 descriptor to obtain the class expression for variables. Use
1354 gfc_get_class_from_expr instead.
1356 2021-02-23 Harald Anlauf <anlauf@gmx.de>
1358 PR fortran/99206
1359 * simplify.c (gfc_simplify_reshape): Set string length for
1360 character arguments.
1362 2021-02-22 Tobias Burnus <tobias@codesourcery.com>
1364 PR fortran/99171
1365 * trans-openmp.c (gfc_omp_is_optional_argument): Regard optional
1366 dummy procs as nonoptional as no special treatment is needed.
1368 2021-02-21 Harald Anlauf <anlauf@gmx.de>
1370 * trans-expr.c (gfc_conv_procedure_call): Do not add clobber to
1371 allocatable intent(out) argument.
1373 2021-02-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1375 PR fortran/98686
1376 * match.c (gfc_match_namelist): If BT_UNKNOWN, check for
1377 IMPLICIT NONE and and issue an error, otherwise set the type
1378 to its IMPLICIT type so that any subsequent use of objects will
1379 will confirm their types.
1381 2021-02-19 Harald Anlauf <anlauf@gmx.de>
1383 * symbol.c (gfc_add_flavor): Reverse order of conditions.
1385 2021-02-19 Tobias Burnus <tobias@codesourcery.com>
1387 PR fortran/99010
1388 * dependency.c (gfc_dep_resolver): Fix coarray handling.
1390 2021-02-19 Tobias Burnus <tobias@codesourcery.com>
1392 PR fortran/99146
1393 * interface.c:
1395 2021-02-19 Tobias Burnus <tobias@codesourcery.com>
1397 PR fortran/99027
1398 * simplify.c (simplify_bound_dim): Honor DIMEN_ELEMENT
1399 when using dim=.
1401 2021-02-17 Julian Brown <julian@codesourcery.com>
1403 * openmp.c (resolve_omp_clauses): Disallow selecting components
1404 of arrays of derived type.
1406 2021-02-17 Julian Brown <julian@codesourcery.com>
1408 * trans-openmp.c (gfc_trans_omp_clauses): Handle element selection
1409 for arrays of derived types.
1411 2021-02-16 Tobias Burnus <tobias@codesourcery.com>
1413 * expr.c (gfc_is_simplify_contiguous): Handle REF_INQUIRY, i.e.
1414 %im and %re which are EXPR_VARIABLE.
1415 * openmp.c (resolve_omp_clauses): Diagnose %re/%im explicitly.
1417 2021-02-16 Tobias Burnus <tobias@codesourcery.com>
1419 PR fortran/99111
1420 * io.c (resolve_tag_format): Reject BT_DERIVED/CLASS/VOID
1421 as (array-valued) FORMAT tag.
1423 2021-02-12 Tobias Burnus <tobias@codesourcery.com>
1425 PR fortran/99043
1426 * trans-expr.c (gfc_conv_procedure_call): Don't reset
1427 rank of assumed-rank array.
1429 2021-02-11 Paul Thomas <pault@gcc.gnu.org>
1431 PR fortran/98897
1432 * match.c (gfc_match_call): Include associate names as possible
1433 entities with typebound subroutines. The target needs to be
1434 resolved for the type.
1436 2021-02-11 Paul Thomas <pault@gcc.gnu.org>
1438 PR fortran/99060
1439 * primary.c (gfc_match_varspec): Test for non-null 'previous'
1440 before using its name in the error message.
1442 2021-02-11 Tobias Burnus <tobias@codesourcery.com>
1444 * intrinsic.texi (FINDLOC): Add 'MASK' to argument table.
1445 (MAXLOC, MAXVAL, MINLOC, MINVAL): For 'MASK', remove 'an
1446 array' as scalars are also permitted.
1448 2021-02-10 Julian Brown <julian@codesourcery.com>
1450 PR fortran/98979
1451 * openmp.c (resolve_omp_clauses): Omit OpenACC update in
1452 contiguity check and stride-specified error.
1454 2021-02-04 Julian Brown <julian@codesourcery.com>
1456 * openmp.c (resolve_omp_clauses): Omit OpenACC update in
1457 contiguity check and stride-specified error.
1459 2021-02-04 Julian Brown <julian@codesourcery.com>
1461 * trans-openmp.c (gfc_trans_omp_clauses): Use class_pointer attribute
1462 for BT_CLASS.
1464 2021-02-04 Julian Brown <julian@codesourcery.com>
1466 * trans-openmp.c (gfc_trans_omp_clauses): Fix dereferencing for
1467 BT_DERIVED members.
1469 2021-02-04 Tobias Burnus <tobias@codesourcery.com>
1471 * openmp.c (resolve_omp_clauses): Explicitly diagnose
1472 substrings as not permitted.
1474 2021-02-03 Jeff Law <law@redhat.com>
1476 * intrinsic.texi (ANINT): Fix typo.
1478 2021-02-03 Tobias Burnus <tobias@codesourcery.com>
1480 PR fortran/98913
1481 * dependency.c (gfc_dep_resolver): Treat local access
1482 to coarrays like any array access in dependency analysis.
1484 2021-01-28 Harald Anlauf <anlauf@gmx.de>
1486 PR fortran/86470
1487 * trans.c (gfc_call_malloc): Allocate area of size 1 if passed
1488 size is NULL (as documented).
1490 2021-01-27 Paul Thomas <pault@gcc.gnu.org>
1492 PR fortran/93924
1493 PR fortran/93925
1494 * trans-expr.c (gfc_conv_procedure_call): Suppress the call to
1495 gfc_conv_intrinsic_to_class for unlimited polymorphic procedure
1496 pointers.
1497 (gfc_trans_assignment_1): Similarly suppress class assignment
1498 for class valued procedure pointers.
1500 2021-01-27 Paul Thomas <pault@gcc.gnu.org>
1502 PR fortran/98472
1503 * trans-array.c (gfc_conv_expr_descriptor): Include elemental
1504 procedure pointers in the assert under the comment 'elemental
1505 function' and eliminate the second, spurious assert.
1507 2021-01-25 Harald Anlauf <anlauf@gmx.de>
1509 PR fortran/70070
1510 * data.c (create_character_initializer): Check substring indices
1511 against bounds.
1512 (gfc_assign_data_value): Catch error returned from
1513 create_character_initializer.
1515 2021-01-25 Tobias Burnus <tobias@codesourcery.com>
1517 * intrinsic.texi (CO_BROADCAST, CO_MIN, CO_REDUCE, CO_SUM): Fix typos.
1519 2021-01-25 Steve Kargl <kargl@gcc.gnu.org>
1521 PR fortran/98517
1522 * resolve.c (resolve_charlen): Check that length expression is
1523 present before testing for scalar/integer..
1525 2021-01-22 Paul Thomas <pault@gcc.gnu.org>
1527 PR fortran/98565
1528 * trans-intrinsic.c (gfc_conv_associated): Do not add a _data
1529 component for scalar class function targets. Instead, fix the
1530 function result and access the _data from that.
1532 2021-01-21 Jorge D'Elia <jdelia@cimec.unl.edu.ar>
1534 * intrinsic.texi (CO_MAX): Fix typo.
1536 2021-01-21 Paul Thomas <pault@gcc.gnu.org>
1538 PR fortran/96320
1539 * decl.c (gfc_match_modproc): It is not an error to find a
1540 module procedure declaration within a contains block.
1541 * expr.c (gfc_check_vardef_context): Pure procedure result is
1542 assignable. Change 'own_scope' accordingly.
1543 * resolve.c (resolve_typebound_procedure): A procedure that
1544 has the module procedure attribute is almost certainly a
1545 module procedure, whatever its interface.
1547 2021-01-19 Tobias Burnus <tobias@codesourcery.com>
1549 PR fortran/98476
1550 * openmp.c (resolve_omp_clauses): Change use_device_ptr
1551 to use_device_addr for unless type(c_ptr); check all
1552 list item for is_device_ptr.
1554 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
1556 * dump-parse-tree.c (show_omp_clauses): Handle detach clause.
1557 * frontend-passes.c (gfc_code_walker): Walk detach expression.
1558 * gfortran.h (struct gfc_omp_clauses): Add detach field.
1559 (gfc_c_intptr_kind): New.
1560 * openmp.c (gfc_free_omp_clauses): Free detach clause.
1561 (gfc_match_omp_detach): New.
1562 (enum omp_mask1): Add OMP_CLAUSE_DETACH.
1563 (enum omp_mask2): Remove OMP_CLAUSE_DETACH.
1564 (gfc_match_omp_clauses): Handle OMP_CLAUSE_DETACH for OpenMP.
1565 (OMP_TASK_CLAUSES): Add OMP_CLAUSE_DETACH.
1566 (resolve_omp_clauses): Prevent use of detach with mergeable and
1567 overriding the data sharing mode of the event handle.
1568 * trans-openmp.c (gfc_trans_omp_clauses): Handle detach clause.
1569 * trans-types.c (gfc_c_intptr_kind): New.
1570 (gfc_init_kinds): Initialize gfc_c_intptr_kind.
1571 * types.def
1572 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename
1573 to...
1574 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR):
1575 ...this. Add extra argument.
1577 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1579 * gfortran.h (gfc_resolve_substring): Add prototype.
1580 * primary.c (match_string_constant): Simplify substrings with
1581 constant starting and ending points.
1582 * resolve.c: Rename resolve_substring to gfc_resolve_substring.
1583 (gfc_resolve_ref): Use renamed function gfc_resolve_substring.
1585 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1587 PR fortran/98661
1588 * resolve.c (resolve_component): Derived type components with
1589 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1591 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1593 Revert:
1594 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1596 PR fortran/98661
1597 * resolve.c (resolve_component): Derived type components with
1598 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1600 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1602 PR fortran/98661
1603 * resolve.c (resolve_component): Derived type components with
1604 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1606 2021-01-08 Paul Thomas <pault@gcc.gnu.org>
1608 PR fortran/93794
1609 * trans-expr.c (gfc_conv_component_ref): Remove the condition
1610 that deferred character length components only be allocatable.
1612 2021-01-08 Paul Thomas <pault@gcc.gnu.org>
1614 PR fortran/98458
1615 * simplify.c (is_constant_array_expr): If an array constructor
1616 expression has elements other than constants or structures, try
1617 fixing the expression with gfc_reduce_init_expr. Also, if shape
1618 is NULL, obtain the array size and set it.
1620 2021-01-07 Paul Thomas <pault@gcc.gnu.org>
1622 PR fortran/93701
1623 * resolve.c (find_array_spec): Put static prototype for
1624 resolve_assoc_var before this function and call for associate
1625 variables.
1627 2021-01-06 Harald Anlauf <anlauf@gmx.de>
1629 * resolve.c (resolve_component): Add check for valid CLASS
1630 reference before trying to access CLASS data.
1632 2021-01-04 Martin Liska <mliska@suse.cz>
1634 * ChangeLog-2018: Remove duplicate ChangeLog entries.
1636 2021-01-01 Harald Anlauf <anlauf@gmx.de>
1638 * class.c (gfc_find_vtab): Add check on attribute is_class.
1640 2021-01-01 Jakub Jelinek <jakub@redhat.com>
1642 * gfortranspec.c (lang_specific_driver): Update copyright notice
1643 dates.
1644 * gfc-internals.texi: Bump @copying's copyright year.
1645 * gfortran.texi: Ditto.
1646 * intrinsic.texi: Ditto.
1647 * invoke.texi: Ditto.
1649 2021-01-01 Jakub Jelinek <jakub@redhat.com>
1651 * ChangeLog-2020: Rotate ChangeLog. New file.
1653 \f
1654 Copyright (C) 2021 Free Software Foundation, Inc.
1656 Copying and distribution of this file, with or without modification,
1657 are permitted in any medium without royalty provided the copyright
1658 notice and this notice are preserved.