]> git.ipfire.org Git - thirdparty/gcc.git/blame - gcc/fortran/ChangeLog
projects / thirdparty / gcc.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Daily bump.
[thirdparty/gcc.git] / gcc / fortran / ChangeLog
CommitLineData
ce4d1f63
GA		 12021-10-18 Tobias Burnus <tobias@codesourcery.com>
2
3 PR fortran/102086
4 PR fortran/92189
5 PR fortran/92621
6 PR fortran/101308
7 PR fortran/101309
8 PR fortran/101635
9 PR fortran/92482
10 * decl.c (gfc_verify_c_interop_param): Remove 'sorry' for
11 scalar allocatable/pointer and len=*.
12 * expr.c (is_CFI_desc): Return true for for those.
13 * gfortran.h (CFI_type_kind_shift, CFI_type_mask,
14 CFI_type_from_type_kind, CFI_VERSION, CFI_MAX_RANK,
15 CFI_attribute_pointer, CFI_attribute_allocatable,
16 CFI_attribute_other, CFI_type_Integer, CFI_type_Logical,
17 CFI_type_Real, CFI_type_Complex, CFI_type_Character,
18 CFI_type_ucs4_char, CFI_type_struct, CFI_type_cptr,
19 CFI_type_cfunptr, CFI_type_other): New #define.
20 * trans-array.c (CFI_FIELD_BASE_ADDR, CFI_FIELD_ELEM_LEN,
21 CFI_FIELD_VERSION, CFI_FIELD_RANK, CFI_FIELD_ATTRIBUTE,
22 CFI_FIELD_TYPE, CFI_FIELD_DIM, CFI_DIM_FIELD_LOWER_BOUND,
23 CFI_DIM_FIELD_EXTENT, CFI_DIM_FIELD_SM,
24 gfc_get_cfi_descriptor_field, gfc_get_cfi_desc_base_addr,
25 gfc_get_cfi_desc_elem_len, gfc_get_cfi_desc_version,
26 gfc_get_cfi_desc_rank, gfc_get_cfi_desc_type,
27 gfc_get_cfi_desc_attribute, gfc_get_cfi_dim_item,
28 gfc_get_cfi_dim_lbound, gfc_get_cfi_dim_extent, gfc_get_cfi_dim_sm):
29 New define/functions to access the CFI array descriptor.
30 (gfc_conv_descriptor_type): New function for the GFC descriptor.
31 (gfc_get_array_span): Handle expr of CFI descriptors and
32 assumed-type descriptors.
33 (gfc_trans_array_bounds): Remove 'static'.
34 (gfc_conv_expr_descriptor): For assumed type, use the dtype of
35 the actual argument.
36 (structure_alloc_comps): Remove ' ' inside tabs.
37 * trans-array.h (gfc_trans_array_bounds, gfc_conv_descriptor_type,
38 gfc_get_cfi_desc_base_addr, gfc_get_cfi_desc_elem_len,
39 gfc_get_cfi_desc_version, gfc_get_cfi_desc_rank,
40 gfc_get_cfi_desc_type, gfc_get_cfi_desc_attribute,
41 gfc_get_cfi_dim_lbound, gfc_get_cfi_dim_extent, gfc_get_cfi_dim_sm):
42 New prototypes.
43 * trans-decl.c (gfor_fndecl_cfi_to_gfc, gfor_fndecl_gfc_to_cfi):
44 Remove global vars.
45 (gfc_build_builtin_function_decls): Remove their initialization.
46 (gfc_get_symbol_decl, create_function_arglist,
47 gfc_trans_deferred_vars): Update for CFI.
48 (convert_CFI_desc): Remove and replace by ...
49 (gfc_conv_cfi_to_gfc): ... this function
50 (gfc_generate_function_code): Call it; create local GFC var for CFI.
51 * trans-expr.c (gfc_maybe_dereference_var): Handle CFI.
52 (gfc_conv_subref_array_arg): Handle the if-noncontigous-only copy in
53 when the result should be a descriptor.
54 (gfc_conv_gfc_desc_to_cfi_desc): Completely rewritten.
55 (gfc_conv_procedure_call): CFI fixes.
56 * trans-openmp.c (gfc_omp_is_optional_argument,
57 gfc_omp_check_optional_argument): Handle optional
58 CFI.
59 * trans-stmt.c (gfc_trans_select_rank_cases): Cleanup, avoid invalid
60 code for allocatable/pointer dummies, which cannot be assumed size.
61 * trans-types.c (gfc_cfi_descriptor_base): New global var.
62 (gfc_get_dtype_rank_type): Skip rank init for rank < 0.
63 (gfc_sym_type): Handle CFI dummies.
64 (gfc_get_function_type): Update call.
65 (gfc_get_cfi_dim_type, gfc_get_cfi_type): New.
66 * trans-types.h (gfc_sym_type): Update prototype.
67 (gfc_get_cfi_type): New prototype.
68 * trans.c (gfc_trans_runtime_check): Make conditions more consistent
69 to avoid '<logical> AND_THEN <long int>' in conditions.
70 * trans.h (gfor_fndecl_cfi_to_gfc, gfor_fndecl_gfc_to_cfi): Remove
71 global-var declaration.
72
732021-10-18 Tobias Burnus <tobias@codesourcery.com>
74
75 PR fortran/102745
76 * intrinsic.c (gfc_convert_type_warn): Fix checks by checking CLASS
77 and do typcheck in correct order for type extension.
78 * misc.c (gfc_typename): Print proper not internal CLASS type name.
79
93d183a5
GA		 802021-10-15 Harald Anlauf <anlauf@gmx.de>
81 Tobias Burnus <tobias@codesourcery.com>
82
83 PR fortran/102685
84 * decl.c (match_clist_expr): Set rank/shape of clist initializer
85 to match LHS.
86 * resolve.c (resolve_structure_cons): In a structure constructor,
87 compare shapes of array components against declared shape.
88
5d5885c9
GA		 892021-10-14 Harald Anlauf <anlauf@gmx.de>
90
91 PR fortran/102717
92 * simplify.c (gfc_simplify_reshape): Replace assert by error
93 message for negative elements in SHAPE array.
94
952021-10-14 Harald Anlauf <anlauf@gmx.de>
96
97 PR fortran/102716
98 * check.c (gfc_check_shape): Reorder checks so that invalid KIND
99 arguments can be detected.
100
1012021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
102
103 * gfortran.h (enum gfc_statement): Add ST_OMP_DECLARE_VARIANT.
104 (enum gfc_omp_trait_property_kind): New.
105 (struct gfc_omp_trait_property): New.
106 (gfc_get_omp_trait_property): New macro.
107 (struct gfc_omp_selector): New.
108 (gfc_get_omp_selector): New macro.
109 (struct gfc_omp_set_selector): New.
110 (gfc_get_omp_set_selector): New macro.
111 (struct gfc_omp_declare_variant): New.
112 (gfc_get_omp_declare_variant): New macro.
113 (struct gfc_namespace): Add omp_declare_variant field.
114 (gfc_free_omp_declare_variant_list): New prototype.
115 * match.h (gfc_match_omp_declare_variant): New prototype.
116 * openmp.c (gfc_free_omp_trait_property_list): New.
117 (gfc_free_omp_selector_list): New.
118 (gfc_free_omp_set_selector_list): New.
119 (gfc_free_omp_declare_variant_list): New.
120 (gfc_match_omp_clauses): Add extra optional argument. Handle end of
121 clauses for context selectors.
122 (omp_construct_selectors, omp_device_selectors,
123 omp_implementation_selectors, omp_user_selectors): New.
124 (gfc_match_omp_context_selector): New.
125 (gfc_match_omp_context_selector_specification): New.
126 (gfc_match_omp_declare_variant): New.
127 * parse.c: Include tree-core.h and omp-general.h.
128 (decode_omp_directive): Handle 'declare variant'.
129 (case_omp_decl): Include ST_OMP_DECLARE_VARIANT.
130 (gfc_ascii_statement): Handle ST_OMP_DECLARE_VARIANT.
131 (gfc_parse_file): Initialize omp_requires_mask.
132 * symbol.c (gfc_free_namespace): Call
133 gfc_free_omp_declare_variant_list.
134 * trans-decl.c (gfc_get_extern_function_decl): Call
135 gfc_trans_omp_declare_variant.
136 (gfc_create_function_decl): Call gfc_trans_omp_declare_variant.
137 * trans-openmp.c (gfc_trans_omp_declare_variant): New.
138 * trans-stmt.h (gfc_trans_omp_declare_variant): New prototype.
139
9eb28a0f
GA		 1402021-10-13 Tobias Burnus <tobias@codesourcery.com>
141
142 * dump-parse-tree.c (show_omp_clauses): Handle ancestor modifier,
143 avoid ICE for GFC_OMP_ATOMIC_SWAP.
144 * gfortran.h (gfc_omp_clauses): Change 'anecestor' into a bitfield.
145
52055987
GA		 1462021-10-12 Tobias Burnus <tobias@codesourcery.com>
147
148 PR fortran/102541
149 * check.c (gfc_check_present): Handle optional CLASS.
150 * interface.c (gfc_compare_actual_formal): Likewise.
151 * trans-array.c (gfc_trans_g77_array): Likewise.
152 * trans-decl.c (gfc_build_dummy_array_decl): Likewise.
153 * trans-types.c (gfc_sym_type): Likewise.
154 * primary.c (gfc_variable_attr): Fixes for dummy and
155 pointer when 'class%_data' is passed.
156 * trans-expr.c (set_dtype_for_unallocated, gfc_conv_procedure_call):
157 For assumed-rank dummy, fix setting rank for dealloc/notassoc actual
158 and setting ubound to -1 for assumed-size actuals.
159
8cd172eb
GA		 1602021-10-10 Harald Anlauf <anlauf@gmx.de>
161
162 PR fortran/99348
163 PR fortran/102521
164 * decl.c (add_init_expr_to_sym): Extend initialization of
165 parameter arrays from scalars to handle derived types.
166
c9db17b8
GA		 1672021-10-09 Harald Anlauf <anlauf@gmx.de>
168
169 PR fortran/65454
170 * module.c (read_module): Handle old and new-style relational
171 operators when used in USE module, ONLY: OPERATOR(op).
172
ce6eec39
GA		 1732021-10-08 Sandra Loosemore <sandra@codesourcery.com>
174
175 PR fortran/54753
176 * interface.c (gfc_compare_actual_formal): Add diagnostic
177 for F2018:C839. Refactor shared code and fix bugs with class
178 array info lookup, and extend similar diagnostic from PR94110
179 to also cover class types.
180
1812021-10-08 Martin Liska <mliska@suse.cz>
182
183 * options.c (gfc_post_options): Use new macro
184 OPTION_SET_P.
185
57c7ec62
GA		 1862021-10-06 Tobias Burnus <tobias@codesourcery.com>
187
188 * resolve.c (resolve_values): Only show
189 deprecated warning if attr.referenced.
190
da9c5f78
GA		 1912021-10-04 Tobias Burnus <tobias@codesourcery.com>
192
193 PR fortran/54753
194 * resolve.c (can_generate_init, resolve_fl_variable_derived,
195 resolve_symbol): Only do initialization with intent(out) if not
196 inside of an interface block.
197
9d116bcc
GA		 1982021-10-01 Martin Sebor <msebor@redhat.com>
199
200 PR c/102103
201 * array.c: Remove an unnecessary test.
202 * trans-array.c: Same.
203
2042021-10-01 Jakub Jelinek <jakub@redhat.com>
205
206 * gfortran.h (gfc_omp_clauses): Add order_reproducible bitfield.
207 * dump-parse-tree.c (show_omp_clauses): Print REPRODUCIBLE: for it.
208 * openmp.c (gfc_match_omp_clauses): Set order_reproducible for
209 explicit reproducible: modifier.
210 * trans-openmp.c (gfc_trans_omp_clauses): Set
211 OMP_CLAUSE_ORDER_REPRODUCIBLE for order_reproducible.
212 (gfc_split_omp_clauses): Also copy order_reproducible.
213
24679983
GA		 2142021-09-30 Harald Anlauf <anlauf@gmx.de>
215
216 PR fortran/102458
217 * simplify.c (simplify_size): Resolve expressions used in array
218 specifications so that SIZE can be simplified.
219
2202021-09-30 Harald Anlauf <anlauf@gmx.de>
221
222 * expr.c: The correct reference to Fortran standard is: F2018:10.1.12.
223
2242021-09-30 Tobias Burnus <tobias@codesourcery.com>
225
226 PR fortran/71703
227 PR fortran/84007
228 * trans-intrinsic.c (gfc_conv_same_type_as): Fix handling
229 of UNLIMITED_POLY.
230 * trans.h (gfc_vtpr_hash_get): Renamed prototype to ...
231 (gfc_vptr_hash_get): ... this to match function name.
232
d238146e
GA		 2332021-09-29 Harald Anlauf <anlauf@gmx.de>
234
235 PR fortran/102520
236 * array.c (expand_constructor): Do not dereference NULL pointer.
237
cf966403
GA		 2382021-09-27 Tobias Burnus <tobias@codesourcery.com>
239
240 PR fortran/94070
241 * trans-array.c (gfc_tree_array_size): New function to
242 find size inline (whole array or one dimension).
243 (array_parameter_size): Use it, take stmt_block as arg.
244 (gfc_conv_array_parameter): Update call.
245 * trans-array.h (gfc_tree_array_size): Add prototype.
246 * trans-decl.c (gfor_fndecl_size0, gfor_fndecl_size1): Remove
247 these global vars.
248 (gfc_build_intrinsic_function_decls): Remove their initialization.
249 * trans-expr.c (gfc_conv_procedure_call): Update
250 bounds of pointer/allocatable actual args to nonallocatable/nonpointer
251 dummies to be one based.
252 * trans-intrinsic.c (gfc_conv_intrinsic_shape): Fix case for
253 assumed rank with allocatable/pointer dummy.
254 (gfc_conv_intrinsic_size): Update to use inline function.
255 * trans.h (gfor_fndecl_size0, gfor_fndecl_size1): Remove var decl.
256
1932e116
GA		 2572021-09-26 Tobias Burnus <tobias@codesourcery.com>
258
259 PR fortran/101334
260 * trans-intrinsic.c (gfc_conv_associated): Support assumed-rank
261 'pointer' with scalar/array 'target' argument.
262
9a4293ed
GA		 2632021-09-24 Harald Anlauf <anlauf@gmx.de>
264
265 PR fortran/102458
266 * expr.c (is_non_constant_intrinsic): Check for intrinsics
267 excluded in constant expressions (F2018:10.1.2).
268 (gfc_is_constant_expr): Use that check.
269
2702021-09-24 Sandra Loosemore <sandra@codesourcery.com>
271
272 PR fortran/101333
273 * interface.c (compare_parameter): Enforce F2018 C711.
274
2752021-09-24 Tobias Burnus <tobias@codesourcery.com>
276
277 PR fortran/55534
278 * scanner.c (load_file): Return void, call (gfc_)fatal_error for
279 all errors.
280 (include_line, include_stmt, gfc_new_file): Remove exit call
281 for failed load_file run.
282
391b23e0
GA		 2832021-09-23 Sandra Loosemore <sandra@codesourcery.com>
284
285 PR fortran/101320
286 * decl.c (gfc_verify_c_interop_param): Handle F2018 C1557,
287 aka TS29113 C516.
288
2892021-09-23 Harald Anlauf <anlauf@gmx.de>
290 Tobias Burnus <tobias@codesourcery.com>
291
292 PR fortran/93834
293 * trans-intrinsic.c (gfc_conv_allocated): Cleanup. Handle
294 coindexed scalar coarrays.
295
e4777439
GA		 2962021-09-23 Sandra Loosemore <sandra@codesourcery.com>
297
298 PR fortran/101319
299 * interface.c (gfc_compare_actual_formal): Extend existing
300 assumed-type diagnostic to also check for argument with type
301 parameters.
302
3032021-09-23 Sandra Loosemore <sandra@codesourcery.com>
304
305 PR fortran/101334
306 * check.c (gfc_check_associated): Allow an assumed-rank
307 array for the pointer argument.
308 * interface.c (compare_parameter): Also give rank mismatch
309 error on assumed-rank array.
310
3112021-09-23 Sandra Loosemore <sandra@codesourcery.com>
312
313 * trans-stmt.c (trans_associate_var): Check that result of
314 GFC_DECL_SAVED_DESCRIPTOR is not null before using it.
315
3162021-09-22 Tobias Burnus <tobias@codesourcery.com>
317
318 PR fortran/55534
319 * cpp.c (gfc_cpp_register_include_paths, gfc_cpp_post_options):
320 Add new bool verbose_missing_dir_warn argument.
321 * cpp.h (gfc_cpp_post_options): Update prototype.
322 * f95-lang.c (gfc_init): Remove duplicated file-not found diag.
323 * gfortran.h (gfc_check_include_dirs): Takes bool
324 verbose_missing_dir_warn arg.
325 (gfc_new_file): Returns now void.
326 * options.c (gfc_post_options): Update to warn for -I and -J,
327 only, by default but for all when user requested.
328 * scanner.c (gfc_do_check_include_dir):
329 (gfc_do_check_include_dirs, gfc_check_include_dirs): Take bool
330 verbose warn arg and update to avoid printing the same message
331 twice or never.
332 (load_file): Fix indent.
333 (gfc_new_file): Return void and exit when load_file failed
334 as all other load_file users do.
335
3362021-09-22 Tobias Burnus <tobias@codesourcery.com>
337
338 * trans-expr.c (gfc_simple_for_loop): New.
339 * trans.h (gfc_simple_for_loop): New prototype.
340
2c41dd82
GA		 3412021-09-21 Tobias Burnus <tobias@codesourcery.com>
342
343 PR fortran/55534
344 * cpp.c: Define GCC_C_COMMON_C for #include "options.h" to make
345 cpp_reason_option_codes available.
346 (gfc_cpp_register_include_paths): Make static, set pfile's
347 warn_missing_include_dirs and move before caller.
348 (gfc_cpp_init_cb): New, cb code moved from ...
349 (gfc_cpp_init_0): ... here.
350 (gfc_cpp_post_options): Call gfc_cpp_init_cb.
351 (cb_cpp_diagnostic_cpp_option): New. As implemented in c-family
352 to match CppReason flags to -W... names.
353 (cb_cpp_diagnostic): Use it to replace single special case.
354 * cpp.h (gfc_cpp_register_include_paths): Remove as now static.
355 * gfortran.h (gfc_check_include_dirs): New prototype.
356 (gfc_add_include_path): Add new bool arg.
357 * options.c (gfc_init_options): Don't set -Wmissing-include-dirs.
358 (gfc_post_options): Set it here after commandline processing. Call
359 gfc_add_include_path with defer_warn=false.
360 (gfc_handle_option): Call it with defer_warn=true.
361 * scanner.c (gfc_do_check_include_dir, gfc_do_check_include_dirs,
362 gfc_check_include_dirs): New. Diagnostic moved from ...
363 (add_path_to_list): ... here, which came before cmdline processing.
364 Take additional bool defer_warn argument.
365 (gfc_add_include_path): Take additional defer_warn arg.
366 * scanner.h (struct gfc_directorylist): Reorder for alignment issues,
367 add new 'bool warn'.
368
62498024
GA		 3692021-09-20 Tobias Burnus <tobias@codesourcery.com>
370
371 * gfortran.h (gfc_omp_clauses): Add order_unconstrained.
372 * dump-parse-tree.c (show_omp_clauses): Dump it.
373 * openmp.c (gfc_match_omp_clauses): Match unconstrained/reproducible
374 modifiers to ordered(concurrent).
375 (OMP_DISTRIBUTE_CLAUSES): Accept ordered clause.
376 (resolve_omp_clauses): Reject ordered + order on same directive.
377 * trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses): Pass
378 on unconstrained modifier of ordered(concurrent).
379
0a4cb439
GA		 3802021-09-17 Harald Anlauf <anlauf@gmx.de>
381
382 PR fortran/102366
383 * trans-decl.c (gfc_finish_var_decl): Disable the warning message
384 for variables moved from stack to static storange if they are
385 declared in the main, but allow the move to happen.
386
3872021-09-17 Sandra Loosemore <sandra@codesourcery.com>
388
389 * intrinsic.texi (ISO_C_BINDING): Change C_FLOAT128 to correspond
390 to _Float128 rather than __float128.
391 * iso-c-binding.def (c_float128): Update comments.
392 * trans-intrinsic.c (gfc_builtin_decl_for_float_kind): Likewise.
393 (build_round_expr): Likewise.
394 (gfc_build_intrinsic_lib_fndcecls): Likewise.
395 * trans-types.h (gfc_real16_is_float128): Likewise.
396
e19570d3
GA		 3972021-09-16 Harald Anlauf <anlauf@gmx.de>
398
399 PR fortran/102287
400 * trans-expr.c (gfc_conv_procedure_call): Wrap deallocation of
401 allocatable components of optional allocatable derived type
402 procedure arguments with INTENT(OUT) into a presence check.
403
52ac72a4
GA		 4042021-09-14 Harald Anlauf <anlauf@gmx.de>
405
406 PR fortran/102311
407 * resolve.c (resolve_entries): Attempt to recover cleanly after
408 rejecting mismatched function entries.
409
4102021-09-14 Tobias Burnus <tobias@codesourcery.com>
411
412 PR fortran/102313
413 * parse.c (gfc_ascii_statement): Add missing ST_OMP_END_SCOPE.
414
07985c47
GA		 4152021-09-13 Harald Anlauf <anlauf@gmx.de>
416
417 PR fortran/82314
418 * decl.c (add_init_expr_to_sym): For proper initialization of
419 array-valued named constants the array bounds need to be
420 simplified before adding the initializer.
421
4222021-09-13 Harald Anlauf <anlauf@gmx.de>
423
424 PR fortran/85130
425 * expr.c (find_substring_ref): Handle given substring start and
426 end indices as signed integers, not unsigned.
427
f84e2f0b
GA		 4282021-09-09 Harald Anlauf <anlauf@gmx.de>
429
430 PR fortran/98490
431 * trans-expr.c (gfc_conv_substring): Do not generate substring
432 bounds check for implied do loop index variable before it actually
433 becomes defined.
434
b6db7cd4
GA		 4352021-09-08 liuhongt <hongtao.liu@intel.com>
436
437 * options.c (gfc_post_options): Issue an error for
438 -fexcess-precision=16.
439
b2748138
GA		 4402021-09-07 Harald Anlauf <anlauf@gmx.de>
441
442 PR fortran/101327
443 * expr.c (find_array_element): When bounds cannot be determined as
444 constant, return error instead of aborting.
445
4462021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
447
448 * openmp.c (gfc_match_omp_flush): Parse 'seq_cst' clause on 'flush'
449 directive.
450 * trans-openmp.c (gfc_trans_omp_flush): Handle OMP_MEMORDER_SEQ_CST.
451
7b739540
GA		 4522021-09-03 Tobias Burnus <tobias@codesourcery.com>
453
454 * decl.c (gfc_verify_c_interop_param): Reject pointer with
455 CONTIGUOUS attributes as dummy arg. Reject character len > 1
456 when passed as byte stream.
457
e11c6046
GA		 4582021-09-01 Harald Anlauf <anlauf@gmx.de>
459
460 PR fortran/56985
461 * resolve.c (resolve_common_vars): Fix grammar and improve wording
462 of error message rejecting an unlimited polymorphic in COMMON.
463
6d51ee43
GA		 4642021-08-31 Harald Anlauf <anlauf@gmx.de>
465
466 PR fortran/100950
467 * simplify.c (substring_has_constant_len): Minimize checks for
468 substring expressions being allowed.
469
4702021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
471
472 * gfortran.h: Add variable for 'ancestor' in struct gfc_omp_clauses.
473 * openmp.c (gfc_match_omp_clauses): Parse device-modifiers 'device_num'
474 and 'ancestor' in 'target device' clauses.
475 * trans-openmp.c (gfc_trans_omp_clauses): Set OMP_CLAUSE_DEVICE_ANCESTOR.
476
1e2f030b
GA		 4772021-08-30 Harald Anlauf <anlauf@gmx.de>
478
479 PR fortran/102113
480 * match.c (gfc_match_goto): Allow for whitespace in parsing list
481 of labels.
482
4832021-08-30 Harald Anlauf <anlauf@gmx.de>
484
485 PR fortran/101349
486 * resolve.c (resolve_allocate_expr): An unlimited polymorphic
487 argument to ALLOCATE must be ALLOCATABLE or a POINTER. Fix the
488 corresponding check.
489
a21e5de4
GA		 4902021-08-28 Harald Anlauf <anlauf@gmx.de>
491
492 PR fortran/87737
493 * resolve.c (resolve_entries): For functions of type CHARACTER
494 tighten the checks for matching characteristics.
495
85d77ac4
GA		 4962021-08-25 Lewis Hyatt <lhyatt@gmail.com>
497
498 PR other/93067
499 * cpp.c (gfc_cpp_post_options): Call new function
500 diagnostic_initialize_input_context().
501
05ace294
GA		 5022021-08-24 Harald Anlauf <anlauf@gmx.de>
503
504 PR fortran/98411
505 * trans-decl.c (gfc_finish_var_decl): Adjust check to handle
506 implicit SAVE as well as variables in the main program. Improve
507 warning message text.
508
38b19c5b
GA		 5092021-08-23 Tobias Burnus <tobias@codesourcery.com>
510
511 * openmp.c (gfc_match_dupl_check, gfc_match_dupl_memorder,
512 gfc_match_dupl_atomic): New.
513 (gfc_match_omp_clauses): Use them; remove duplicate
514 'release'/'relaxed' clause matching; improve error dignostic
515 for 'default'.
516
5172021-08-23 Tobias Burnus <tobias@codesourcery.com>
518
519 * dump-parse-tree.c (show_omp_clauses): Handle 'strict' modifier
520 on grainsize/num_tasks
521 * gfortran.h (gfc_omp_clauses): Add grainsize_strict
522 and num_tasks_strict.
523 * trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses):
524 Handle 'strict' modifier on grainsize/num_tasks.
525 * openmp.c (gfc_match_omp_clauses): Likewise.
526
7c9e1645
GA		 5272021-08-20 Tobias Burnus <tobias@codesourcery.com>
528
529 * error.c
530 (error_uinteger): Take 'long long unsigned' instead
531 of 'long unsigned' as argumpent.
532 (error_integer): Take 'long long' instead of 'long'.
533 (error_hwuint, error_hwint): New.
534 (error_print): Update to handle 'll' and 'w'
535 length modifiers.
536 * simplify.c (substring_has_constant_len): Use '%wd'
537 in gfc_error.
538
5392021-08-20 Harald Anlauf <anlauf@gmx.de>
540
541 PR fortran/100950
542 * simplify.c (substring_has_constant_len): Fix format string of
543 gfc_error, pass HOST_WIDE_INT bounds values via char buffer.
544
5452021-08-20 Tobias Burnus <tobias@codesourcery.com>
546
547 * dump-parse-tree.c (show_omp_clauses): Handle 'at', 'severity'
548 and 'message' clauses.
549 (show_omp_node, show_code_node): Handle EXEC_OMP_ERROR.
550 * gfortran.h (gfc_statement): Add ST_OMP_ERROR.
551 (gfc_omp_severity_type, gfc_omp_at_type): New.
552 (gfc_omp_clauses): Add 'at', 'severity' and 'message' clause;
553 use more bitfields + ENUM_BITFIELD.
554 (gfc_exec_op): Add EXEC_OMP_ERROR.
555 * match.h (gfc_match_omp_error): New.
556 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_(AT,SEVERITY,MESSAGE).
557 (gfc_match_omp_clauses): Handle new clauses.
558 (OMP_ERROR_CLAUSES, gfc_match_omp_error): New.
559 (resolve_omp_clauses): Resolve new clauses.
560 (omp_code_to_statement, gfc_resolve_omp_directive): Handle
561 EXEC_OMP_ERROR.
562 * parse.c (decode_omp_directive, next_statement,
563 gfc_ascii_statement): Handle 'omp error'.
564 * resolve.c (gfc_resolve_blocks): Likewise.
565 * st.c (gfc_free_statement): Likewise.
566 * trans-openmp.c (gfc_trans_omp_error): Likewise.
567 (gfc_trans_omp_directive): Likewise.
568 * trans.c (trans_code): Likewise.
569
5702021-08-20 Jakub Jelinek <jakub@redhat.com>
571
572 * types.def (BT_FN_VOID_CONST_PTR_SIZE): New DEF_FUNCTION_TYPE_2.
573 * f95-lang.c (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST): Define.
574
b57fba5e
GA		 5752021-08-19 Harald Anlauf <anlauf@gmx.de>
576
577 PR fortran/100950
578 * simplify.c (substring_has_constant_len): New.
579 (gfc_simplify_len): Handle case of substrings with constant
580 bounds.
581
6e529985
GA		 5822021-08-18 Tobias Burnus <tobias@codesourcery.com>
583
584 * match.h (gfc_match_omp_nothing): New.
585 * openmp.c (gfc_match_omp_nothing): New.
586 * parse.c (decode_omp_directive): Match 'nothing' directive.
587
2d14d64b
GA		 5882021-08-17 Tobias Burnus <tobias@codesourcery.com>
589
590 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
591 EXEC_OMP_SCOPE.
592 * gfortran.h (enum gfc_statement): Add ST_OMP_(END_)SCOPE.
593 (enum gfc_exec_op): Add EXEC_OMP_SCOPE.
594 * match.h (gfc_match_omp_scope): New.
595 * openmp.c (OMP_SCOPE_CLAUSES): Define
596 (gfc_match_omp_scope): New.
597 (gfc_match_omp_cancellation_point, gfc_match_omp_end_nowait):
598 Improve error diagnostic.
599 (omp_code_to_statement): Handle ST_OMP_SCOPE.
600 (gfc_resolve_omp_directive): Handle EXEC_OMP_SCOPE.
601 * parse.c (decode_omp_directive, next_statement,
602 gfc_ascii_statement, parse_omp_structured_block,
603 parse_executable): Handle OpenMP's scope construct.
604 * resolve.c (gfc_resolve_blocks): Likewise
605 * st.c (gfc_free_statement): Likewise
606 * trans-openmp.c (gfc_trans_omp_scope): New.
607 (gfc_trans_omp_directive): Call it.
608 * trans.c (trans_code): handle EXEC_OMP_SCOPE.
609
9d1d9fc8
GA		 6102021-08-16 Tobias Burnus <tobias@codesourcery.com>
611
612 * dump-parse-tree.c (show_omp_clauses): Handle 'filter' clause.
613 (show_omp_node, show_code_node): Handle (combined) omp masked construct.
614 * frontend-passes.c (gfc_code_walker): Likewise.
615 * gfortran.h (enum gfc_statement): Add ST_OMP_*_MASKED*.
616 (enum gfc_exec_op): Add EXEC_OMP_*_MASKED*.
617 * match.h (gfc_match_omp_masked, gfc_match_omp_masked_taskloop,
618 gfc_match_omp_masked_taskloop_simd, gfc_match_omp_parallel_masked,
619 gfc_match_omp_parallel_masked_taskloop,
620 gfc_match_omp_parallel_masked_taskloop_simd): New prototypes.
621 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_FILTER.
622 (gfc_match_omp_clauses): Match it.
623 (OMP_MASKED_CLAUSES, gfc_match_omp_parallel_masked,
624 gfc_match_omp_parallel_masked_taskloop,
625 gfc_match_omp_parallel_masked_taskloop_simd,
626 gfc_match_omp_masked, gfc_match_omp_masked_taskloop,
627 gfc_match_omp_masked_taskloop_simd): New.
628 (resolve_omp_clauses): Resolve filter clause.
629 (gfc_resolve_omp_parallel_blocks, resolve_omp_do,
630 omp_code_to_statement, gfc_resolve_omp_directive): Handle
631 omp masked constructs.
632 * parse.c (decode_omp_directive, case_exec_markers,
633 gfc_ascii_statement, parse_omp_do, parse_omp_structured_block,
634 parse_executable): Likewise.
635 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
636 * st.c (gfc_free_statement): Likewise.
637 * trans-openmp.c (gfc_trans_omp_clauses): Handle filter clause.
638 (GFC_OMP_SPLIT_MASKED, GFC_OMP_MASK_MASKED): New enum values.
639 (gfc_trans_omp_masked): New.
640 (gfc_split_omp_clauses): Handle combined masked directives.
641 (gfc_trans_omp_master_taskloop): Rename to ...
642 (gfc_trans_omp_master_masked_taskloop): ... this; handle also
643 combined masked directives.
644 (gfc_trans_omp_parallel_master): Rename to ...
645 (gfc_trans_omp_parallel_master_masked): ... this; handle
646 combined masked directives.
647 (gfc_trans_omp_directive): Handle EXEC_OMP_*_MASKED*.
648 * trans.c (trans_code): Likewise.
649
94974e8b
GA		 6502021-08-15 Harald Anlauf <anlauf@gmx.de>
651
652 PR fortran/99351
653 * match.c (sync_statement): Replace %v code by %e in gfc_match to
654 allow for function references as STAT and ERRMSG arguments.
655 * resolve.c (resolve_sync): Adjust checks of STAT= and ERRMSG= to
656 being definable arguments. Function references with a data
657 pointer result are accepted.
658 * trans-stmt.c (gfc_trans_sync): Adjust assertion.
659
72be20e2
GA		 6602021-08-12 Tobias Burnus <tobias@codesourcery.com>
661
662 * gfortran.h (gfc_omp_proc_bind_kind): Add OMP_PROC_BIND_PRIMARY.
663 * dump-parse-tree.c (show_omp_clauses): Add TODO comment to
664 change 'master' to 'primary' in proc_bind for OpenMP 5.1.
665 * intrinsic.texi (OMP_LIB): Mention OpenMP 5.1; add
666 omp_proc_bind_primary.
667 * openmp.c (gfc_match_omp_clauses): Accept
668 'primary' as alias for 'master'.
669 * trans-openmp.c (gfc_trans_omp_clauses): Handle
670 OMP_PROC_BIND_PRIMARY.
671
58f87503
GA		 6722021-08-11 Sandra Loosemore <sandra@codesourcery.com>
673
674 * iso-c-binding.def (c_float128, c_float128_complex): Check
675 float128_type_node instead of gfc_float128_type_node.
676 * trans-types.c (gfc_init_kinds, gfc_build_real_type):
677 Update comments re supported 128-bit floating-point types.
678
6792021-08-11 Richard Biener <rguenther@suse.de>
680
681 * trans-common.c (create_common): Set TREE_THIS_VOLATILE on the
682 COMPONENT_REF if the field is volatile.
683
7b51202c
GA		 6842021-08-07 Harald Anlauf <anlauf@gmx.de>
685
686 PR fortran/68568
687 * primary.c (gfc_expr_attr): Variable attribute can only be
688 inquired when symtree is non-NULL.
689
39169029
GA		 6902021-07-28 Harald Anlauf <anlauf@gmx.de>
691
692 PR fortran/101564
693 * expr.c (gfc_check_vardef_context): Add check for KIND and LEN
694 parameter inquiries.
695 * match.c (gfc_match): Fix comment for %v code.
696 (gfc_match_allocate, gfc_match_deallocate): Replace use of %v code
697 by %e in gfc_match to allow for function references as STAT and
698 ERRMSG arguments.
699 * resolve.c (resolve_allocate_deallocate): Avoid NULL pointer
700 dereferences and shortcut for bad STAT and ERRMSG argument to
701 (DE)ALLOCATE. Remove bogus parts of checks for STAT and ERRMSG.
702
1a7febe9
GA		 7032021-07-26 José Rui Faustino de Sousa <jrfsousa@gmail.com>
704 Tobias Burnus <tobias@codesourcery.com>
705
706 PR fortran/93308
707 PR fortran/93963
708 PR fortran/94327
709 PR fortran/94331
710 PR fortran/97046
711 * trans-decl.c (convert_CFI_desc): Only copy out the descriptor
712 if necessary.
713 * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Updated attribute
714 handling which reflect a previous intermediate version of the
715 standard. Only copy out the descriptor if necessary.
716
ead235f6
GA		 7172021-07-23 Harald Anlauf <anlauf@gmx.de>
718
719 PR fortran/101536
720 * check.c (array_check): Adjust check for the case of CLASS
721 arrays.
722
419c6c68
GA		 7232021-07-21 Thomas Schwinge <thomas@codesourcery.com>
724 Joseph Myers <joseph@codesourcery.com>
725 Cesar Philippidis <cesar@codesourcery.com>
726
727 * dump-parse-tree.c (show_attr): Update.
728 * gfortran.h (symbol_attribute): Add 'oacc_routine_nohost' member.
729 (gfc_omp_clauses): Add 'nohost' member.
730 * module.c (ab_attribute): Add 'AB_OACC_ROUTINE_NOHOST'.
731 (attr_bits, mio_symbol_attribute): Update.
732 * openmp.c (omp_mask2): Add 'OMP_CLAUSE_NOHOST'.
733 (gfc_match_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
734 (OACC_ROUTINE_CLAUSES): Add 'OMP_CLAUSE_NOHOST'.
735 (gfc_match_oacc_routine): Update.
736 * trans-decl.c (add_attributes_to_decl): Update.
737 * trans-openmp.c (gfc_trans_omp_clauses): Likewise.
738
7392021-07-21 Harald Anlauf <anlauf@gmx.de>
740
741 PR fortran/101514
742 * target-memory.c (gfc_interpret_derived): Size of array component
743 of derived type can only be computed here for explicit shape.
744 * trans-types.c (gfc_get_nodesc_array_type): Do not dereference
745 NULL pointers.
746
7472021-07-21 Tobias Burnus <tobias@codesourcery.com>
748
749 * decl.c (gfc_verify_c_interop_param): Update for F2008 + F2018
750 changes; reject unsupported bits with 'Error: Sorry,'.
751 * trans-expr.c (gfc_conv_procedure_call): Fix condition to
752 For using CFI descriptor with characters.
753
bdea84c4
GA		 7542021-07-18 Harald Anlauf <anlauf@gmx.de>
755
756 PR fortran/101084
757 * io.c (resolve_tag_format): Extend FORMAT check to unknown type.
758
c4fee1c6
GA		 7592021-07-14 Harald Anlauf <anlauf@gmx.de>
760
761 PR fortran/100949
762 * trans-expr.c (gfc_trans_class_init_assign): Call
763 gfc_conv_expr_present only for dummy variables.
764
6fba0eea
GA		 7652021-07-06 Thomas Koenig <tkoenig@gcc.gnu.org>
766
767 PR fortran/100227
768 * frontend-passes.c (traverse_io_block): Adjust test for
769 when a variable is eligible for the transformation to
770 array slice.
771
c8abc205
GA		 7722021-06-28 Martin Sebor <msebor@redhat.com>
773
774 * trans-array.c (trans_array_constructor): Replace direct uses
775 of TREE_NO_WARNING with warning_suppressed_p, and suppress_warning.
776 * trans-decl.c (gfc_build_qualified_array): Same.
777 (gfc_build_dummy_array_decl): Same.
778 (generate_local_decl): Same.
779 (gfc_generate_function_code): Same.
780 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
781 (gfc_omp_clause_copy_ctor): Same.
782 * trans-types.c (get_dtype_type_node): Same.
783 (gfc_get_desc_dim_type): Same.
784 (gfc_get_array_descriptor_base): Same.
785 (gfc_get_caf_vector_type): Same.
786 (gfc_get_caf_reference_type): Same.
787 * trans.c (gfc_create_var_np): Same.
788
fcf617f0
GA		 7892021-06-23 Tobias Burnus <tobias@codesourcery.com>
790
791 * dump-parse-tree.c (show_omp_clauses): Fix enum type used
792 for dumping gfc_omp_defaultmap_category.
793
7942021-06-23 Andre Vehreschild <vehre@gcc.gnu.org>
795
796 PR fortran/100337
797 * trans-intrinsic.c (conv_co_collective): Check stat for null ptr
798 before dereferrencing.
799
c5581d48
GA		 8002021-06-18 Harald Anlauf <anlauf@gmx.de>
801
802 PR fortran/100283
803 PR fortran/101123
804 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Unconditionally
805 convert result of min/max to result type.
806
9a61dfdb
GA		 8072021-06-16 Harald Anlauf <anlauf@gmx.de>
808
809 PR fortran/95501
810 PR fortran/95502
811 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
812 dereference.
813 * match.c (gfc_match_pointer_assignment): Likewise.
814 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
815 symtree.
816
8172021-06-16 Harald Anlauf <anlauf@gmx.de>
818
819 Revert:
820 2021-06-16 Harald Anlauf <anlauf@gmx.de>
821
822 PR fortran/95501
823 PR fortran/95502
824 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
825 dereference.
826 * match.c (gfc_match_pointer_assignment): Likewise.
827 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
828 symtree.
829
8302021-06-16 Harald Anlauf <anlauf@gmx.de>
831
832 PR fortran/95501
833 PR fortran/95502
834 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
835 dereference.
836 * match.c (gfc_match_pointer_assignment): Likewise.
837 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
838 symtree.
839
ede6c356
GA		 8402021-06-15 Tobias Burnus <tobias@codesourcery.com>
841
842 PR fortran/92568
843 * dump-parse-tree.c (show_omp_clauses): Update for defaultmap.
844 * f95-lang.c (LANG_HOOKS_OMP_ALLOCATABLE_P,
845 LANG_HOOKS_OMP_SCALAR_TARGET_P): New.
846 * gfortran.h (enum gfc_omp_defaultmap,
847 enum gfc_omp_defaultmap_category): New.
848 * openmp.c (gfc_match_omp_clauses): Update defaultmap matching.
849 * trans-decl.c (gfc_finish_decl_attrs): Set GFC_DECL_SCALAR_TARGET.
850 * trans-openmp.c (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New.
851 (gfc_omp_scalar_p): Take 'ptr_alloc_ok' argument.
852 (gfc_trans_omp_clauses, gfc_split_omp_clauses): Update for
853 defaultmap changes.
854 * trans.h (gfc_omp_scalar_p): Update prototype.
855 (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New.
856 (struct lang_decl): Add scalar_target.
857 (GFC_DECL_SCALAR_TARGET, GFC_DECL_GET_SCALAR_TARGET): New.
858
8dc48181
GA		 8592021-06-14 Tobias Burnus <tobias@codesourcery.com>
860
861 * resolve.c (resolve_variable): Remove *XCNEW used to
862 nullify nullified memory.
863
4f625f47
GA		 8642021-06-09 Martin Liska <mliska@suse.cz>
865
866 * intrinsic.texi: Add missing @headitem to tables with a header.
867
8682021-06-09 Jakub Jelinek <jakub@redhat.com>
869
870 PR fortran/100965
871 * trans-openmp.c (gfc_omp_finish_clause): Gimplify OMP_CLAUSE_SIZE.
872
c6038721
GA		 8732021-06-08 Tobias Burnus <tobias@codesourcery.com>
874
875 PR middle-end/99928
876 * trans-openmp.c (gfc_add_clause_implicitly): New.
877 (gfc_split_omp_clauses): Use it.
878 (gfc_free_split_omp_clauses): New.
879 (gfc_trans_omp_do_simd, gfc_trans_omp_parallel_do,
880 gfc_trans_omp_parallel_do_simd, gfc_trans_omp_distribute,
881 gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_taskloop,
882 gfc_trans_omp_master_taskloop, gfc_trans_omp_parallel_master): Use it.
883
8842021-06-08 Martin Liska <mliska@suse.cz>
885
886 * intrinsic.texi: Fix typo.
887 * trans-expr.c (gfc_trans_pointer_assignment): Likewise.
888
28c62475
GA		 8892021-06-05 José Rui Faustino de Sousa <jrfsousa@gmail.com>
890
891 PR fortran/100120
892 PR fortran/100816
893 PR fortran/100818
894 PR fortran/100819
895 PR fortran/100821
896 * trans-array.c (gfc_get_array_span): rework the way character
897 array "span" was calculated.
898 (gfc_conv_expr_descriptor): improve handling of character sections
899 and unlimited polymorphic objects.
900 * trans-expr.c (gfc_get_character_len): new function to calculate
901 character string length.
902 (gfc_get_character_len_in_bytes): new function to calculate
903 character string length in bytes.
904 (gfc_conv_scalar_to_descriptor): add call to set the "span".
905 (gfc_trans_pointer_assignment): set "_len" and antecipate the
906 initialization of the deferred character length hidden argument.
907 * trans-intrinsic.c (gfc_conv_associated): set "force_no_tmp" to
908 avoid the creation of a temporary.
909 * trans-types.c (gfc_get_dtype_rank_type): rework type detection
910 so that unlimited polymorphic objects get proper type infomation,
911 also important for bind(c).
912 (gfc_get_dtype): add argument to pass the rank if necessary.
913 (gfc_get_array_type_bounds): cosmetic change to have character
914 arrays called character instead of unknown.
915 * trans-types.h (gfc_get_dtype): modify prototype.
916 * trans.c (get_array_span): rework the way character array "span"
917 was calculated.
918 * trans.h (gfc_get_character_len): new prototype.
919 (gfc_get_character_len_in_bytes): new prototype.
920 Add "unlimited_polymorphic" flag to "gfc_se" type to signal when
921 expression carries an unlimited polymorphic object.
922
600f90cb
GA		 9232021-06-04 Harald Anlauf <anlauf@gmx.de>
924
925 PR fortran/99839
926 * frontend-passes.c (inline_matmul_assign): Do not inline matmul
927 if the assignment to the resulting array if it is not of canonical
928 type (real/integer/complex/logical).
929
9302021-06-04 Tobias Burnus <tobias@codesourcery.com>
931
932 * dump-parse-tree.c (show_code_node): Handle
933 EXEC_OMP_(TARGET_)(,PARALLEL_,TEAMS_)LOOP.
934
9352021-06-04 Tobias Burnus <tobias@codesourcery.com>
936
937 * scanner.c (skip_fixed_omp_sentinel): Set openacc_flag if
938 this is not an (OpenMP) continuation line.
939 (skip_fixed_oacc_sentinel): Likewise for openmp_flag and OpenACC.
940 (gfc_next_char_literal): gfc_error_now to force error for mixed OMP/ACC
941 continuation once per location and return '\n'.
942
9432021-06-04 Tobias Burnus <tobias@codesourcery.com>
944
945 PR middle-end/99928
946 * openmp.c (gfc_match_omp_clauses): Fix typo in error message.
947
9482021-06-04 Tobias Burnus <tobias@codesourcery.com>
949
950 PR middle-end/99928
951 * dump-parse-tree.c (show_omp_clauses): Handle bind clause.
952 (show_omp_node): Handle loop directive.
953 * frontend-passes.c (gfc_code_walker): Likewise.
954 * gfortran.h (enum gfc_statement): Add
955 ST_OMP_(END_)(TARGET_)(|PARALLEL_|TEAMS_)LOOP.
956 (enum gfc_omp_bind_type): New.
957 (gfc_omp_clauses): Use it.
958 (enum gfc_exec_op): Add EXEC_OMP_(TARGET_)(|PARALLEL_|TEAMS_)LOOP.
959 * match.h (gfc_match_omp_loop, gfc_match_omp_parallel_loop,
960 gfc_match_omp_target_parallel_loop, gfc_match_omp_target_teams_loop,
961 gfc_match_omp_teams_loop): New.
962 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_BIND.
963 (gfc_match_omp_clauses): Handle it.
964 (OMP_LOOP_CLAUSES, gfc_match_omp_loop, gfc_match_omp_teams_loop,
965 gfc_match_omp_target_teams_loop, gfc_match_omp_parallel_loop,
966 gfc_match_omp_target_parallel_loop): New.
967 (resolve_omp_clauses, resolve_omp_do, omp_code_to_statement,
968 gfc_resolve_omp_directive): Handle omp loop.
969 * parse.c (decode_omp_directive case_exec_markers, gfc_ascii_statement,
970 parse_omp_do, parse_executable): Likewise.
971 (parse_omp_structured_block): Remove ST_ which use parse_omp_do.
972 * resolve.c (gfc_resolve_blocks): Add omp loop.
973 * st.c (gfc_free_statement): Likewise.
974 * trans-openmp.c (gfc_trans_omp_clauses): Handle bind clause.
975 (gfc_trans_omp_do, gfc_trans_omp_parallel_do, gfc_trans_omp_distribute,
976 gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_directive):
977 Handle loop directive.
978 (gfc_split_omp_clauses): Likewise; fix firstprivate/lastprivate
979 and (in_)reduction for taskloop.
980 * trans.c (trans_code): Handle omp loop directive.
981
b75978d1
GA		 9822021-06-01 Tobias Burnus <tobias@codesourcery.com>
983
984 PR middle-end/99928
985 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
986 (parallel) master taskloop (simd).
987 * frontend-passes.c (gfc_code_walker): Set in_omp_workshare
988 to false for parallel master taskloop (simd).
989 * gfortran.h (enum gfc_statement):
990 Add ST_OMP_(END_)(PARALLEL_)MASTER_TASKLOOP(_SIMD).
991 (enum gfc_exec_op): EXEC_OMP_(PARALLEL_)MASTER_TASKLOOP(_SIMD).
992 * match.h (gfc_match_omp_master_taskloop,
993 gfc_match_omp_master_taskloop_simd,
994 gfc_match_omp_parallel_master_taskloop,
995 gfc_match_omp_parallel_master_taskloop_simd): New prototype.
996 * openmp.c (gfc_match_omp_parallel_master_taskloop,
997 gfc_match_omp_parallel_master_taskloop_simd,
998 gfc_match_omp_master_taskloop,
999 gfc_match_omp_master_taskloop_simd): New.
1000 (gfc_match_omp_taskloop_simd): Permit 'reduction' clause.
1001 (resolve_omp_clauses): Handle new combined directives; remove
1002 inscan-reduction check to reduce multiple errors; add
1003 task-reduction error for 'taskloop simd'.
1004 (gfc_resolve_omp_parallel_blocks,
1005 resolve_omp_do, omp_code_to_statement,
1006 gfc_resolve_omp_directive): Handle new combined constructs.
1007 * parse.c (decode_omp_directive, next_statement,
1008 gfc_ascii_statement, parse_omp_do, parse_omp_structured_block,
1009 parse_executable): Likewise.
1010 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
1011 * st.c (gfc_free_statement): Likewise.
1012 * trans.c (trans_code): Likewise.
1013 * trans-openmp.c (gfc_split_omp_clauses,
1014 gfc_trans_omp_directive): Likewise.
1015 (gfc_trans_omp_parallel_master): Move after gfc_trans_omp_master_taskloop;
1016 handle parallel master taskloop (simd) as well.
1017 (gfc_trans_omp_taskloop): Take gfc_exec_op as arg.
1018 (gfc_trans_omp_master_taskloop): New.
1019
e21e9340
GA		 10202021-05-30 Gerald Pfeifer <gerald@pfeifer.com>
1021
1022 * gfortran.texi (BOZ literal constants): Fix typo.
1023
48166757
GA		 10242021-05-28 Tobias Burnus <tobias@codesourcery.com>
1025
1026 * dump-parse-tree.c (show_iterator): New.
1027 (show_omp_namelist): Handle iterators.
1028 (show_omp_clauses): Handle affinity.
1029 * gfortran.h (gfc_free_omp_namelist): New union with 'udr' and new 'ns'.
1030 * match.c (gfc_free_omp_namelist): Add are to choose union element.
1031 * openmp.c (gfc_free_omp_clauses, gfc_match_omp_detach,
1032 gfc_match_omp_clause_reduction, gfc_match_omp_flush): Update
1033 call to gfc_free_omp_namelist.
1034 (gfc_match_omp_variable_list): Likewise; permit preceeding whitespace.
1035 (enum omp_mask1): Add OMP_CLAUSE_AFFINITY.
1036 (gfc_match_iterator): New.
1037 (gfc_match_omp_clauses): Use it; update call to gfc_free_omp_namelist.
1038 (OMP_TASK_CLAUSES): Add OMP_CLAUSE_AFFINITY.
1039 (gfc_match_omp_taskwait): Match depend clause.
1040 (resolve_omp_clauses): Handle affinity; update for udr/union change.
1041 (gfc_resolve_omp_directive): Resolve clauses of taskwait.
1042 * st.c (gfc_free_statement): Update gfc_free_omp_namelist call.
1043 * trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Likewise
1044 (handle_iterator): New.
1045 (gfc_trans_omp_clauses): Handle iterators for depend/affinity clause.
1046 (gfc_trans_omp_taskwait): Handle depend clause.
1047 (gfc_trans_omp_directive): Update call.
1048
cd62d089
GA		 10492021-05-27 Harald Anlauf <anlauf@gmx.de>
1050
1051 PR fortran/100602
1052 * trans-intrinsic.c (gfc_conv_intrinsic_size): Use CLASS data
1053 attributes for CLASS arrays for generation of runtime error.
1054
10552021-05-27 Harald Anlauf <anlauf@gmx.de>
1056
1057 PR fortran/100656
1058 * trans-array.c (gfc_conv_ss_startstride): Do not call check for
1059 presence of a dummy argument when a symbol actually refers to a
1060 non-dummy.
1061
2bc6dace
GA		 10622021-05-25 Tobias Burnus <tobias@codesourcery.com>
1063 Johannes Nendwich <a08727063@unet.univie.ac.at>
1064
1065 * intrinsic.texi (GERROR, GETARGS, GETLOG, NORM2, PARITY, RANDOM_INIT,
1066 RANDOM_NUMBER): Fix typos and copy'n'paste errors.
1067
637569df
GA		 10682021-05-24 Tobias Burnus <tobias@codesourcery.com>
1069
1070 PR fortran/86470
1071 * trans-expr.c (gfc_copy_class_to_class): Add unshare_expr.
1072 * trans-openmp.c (gfc_is_polymorphic_nonptr,
1073 gfc_is_unlimited_polymorphic_nonptr): New.
1074 (gfc_omp_clause_copy_ctor, gfc_omp_clause_dtor): Handle
1075 polymorphic scalars.
1076
b94a5024
GA		 10772021-05-23 Harald Anlauf <anlauf@gmx.de>
1078
1079 PR fortran/100551
1080 * trans-expr.c (gfc_conv_procedure_call): Adjust check for
1081 implicit conversion of actual argument to an unlimited polymorphic
1082 procedure argument.
1083
10842021-05-23 Tobias Burnus <tobias@codesourcery.com>
1085
1086 * intrinsic.texi (ATOMIC_ADD, ATOMIC_FETCH_ADD): Use the
1087 proper variable name in the description.
1088
c4771b34
AV		 10892021-05-22 Andre Vehreschild <vehre@gcc.gnu.org>
1090 Steve Kargl <kargl@gcc.gnu.org>
1091
1092 PR fortran/98301
1093 * trans-decl.c (gfc_build_builtin_function_decls): Move decl.
1094 * trans-intrinsic.c (conv_intrinsic_random_init): Use bool for
1095 lib-call of caf_random_init instead of logical (4-byte).
1096 * trans.h: Add tree var for random_init.
1097
ea34e2ed
GA		 10982021-05-20 Marcel Vollweiler <marcel@codesourcery.com>
1099
1100 * openmp.c (gfc_match_omp_clauses): Support map-type-modifier 'close'.
1101
a8daf9a1
GA		 11022021-05-18 Tobias Burnus <tobias@codesourcery.com>
1103
1104 PR fortran/100642
1105 * openmp.c (omp_code_to_statement): Add missing EXEC_OMP_DEPOBJ.
1106
a7ffc1ef
GA		 11072021-05-17 Harald Anlauf <anlauf@gmx.de>
1108
1109 PR fortran/98411
1110 * trans-decl.c (gfc_finish_var_decl): Add check for explicit SAVE
1111 attribute.
1112
11132021-05-17 Tobias Burnus <tobias@codesourcery.com>
1114
1115 PR fortran/100633
1116 * resolve.c (gfc_resolve_code): Reject nonintrinsic assignments in
1117 OMP WORKSHARE.
1118
87a7d10c
GA		 11192021-05-14 Tobias Burnus <tobias@codesourcery.com>
1120
1121 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
1122 EXEC_OMP_PARALLEL_MASTER.
1123 * frontend-passes.c (gfc_code_walker): Likewise.
1124 * gfortran.h (enum gfc_statement): Add ST_OMP_PARALLEL_MASTER and
1125 ST_OMP_END_PARALLEL_MASTER.
1126 (enum gfc_exec_op): Add EXEC_OMP_PARALLEL_MASTER..
1127 * match.h (gfc_match_omp_parallel_master): Handle it.
1128 * openmp.c (gfc_match_omp_parallel_master, resolve_omp_clauses,
1129 omp_code_to_statement, gfc_resolve_omp_directive): Likewise.
1130 * parse.c (decode_omp_directive, case_exec_markers,
1131 gfc_ascii_statement, parse_omp_structured_block,
1132 parse_executable): Likewise.
1133 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
1134 * st.c (gfc_free_statement): Likewise.
1135 * trans-openmp.c (gfc_trans_omp_parallel_master,
1136 gfc_trans_omp_workshare, gfc_trans_omp_directive): Likewise.
1137 * trans.c (trans_code): Likewise.
1138
11392021-05-14 Tobias Burnus <tobias@codesourcery.com>
1140
1141 * resolve.c (resolve_symbol): Handle implicit SAVE of main-program
1142 for vars in 'omp threadprivate' and 'omp declare target'.
1143
aa891c56
GA		 11442021-05-10 Martin Liska <mliska@suse.cz>
1145
1146 * decl.c (variable_decl): Use startswith
1147 function instead of strncmp.
1148 (gfc_match_end): Likewise.
1149 * gfortran.h (gfc_str_startswith): Likewise.
1150 * module.c (load_omp_udrs): Likewise.
1151 (read_module): Likewise.
1152 * options.c (gfc_handle_runtime_check_option): Likewise.
1153 * primary.c (match_arg_list_function): Likewise.
1154 * trans-decl.c (gfc_get_symbol_decl): Likewise.
1155 * trans-expr.c (gfc_conv_procedure_call): Likewise.
1156 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Likewise.
1157
cfe82a0c
GA		 11582021-05-06 Paul Thomas <pault@gcc.gnu.org>
1159
56103737 1160 PR fortran/46991
cfe82a0c
GA		 1161 PR fortran/99819
1162 * class.c (gfc_build_class_symbol): Remove the error that
1163 disables assumed size class arrays. Class array types that are
1164 not deferred shape or assumed rank are given a unique name and
1165 placed in the procedure namespace.
1166 * trans-array.c (gfc_trans_g77_array): Obtain the data pointer
1167 for class arrays.
1168 (gfc_trans_dummy_array_bias): Suppress the runtime error for
1169 extent violations in explicit shape class arrays because it
1170 always fails.
1171 * trans-expr.c (gfc_conv_procedure_call): Handle assumed size
1172 class actual arguments passed to non-descriptor formal args by
1173 using the data pointer, stored as the symbol's backend decl.
1174
44948011
GA		 11752021-05-05 Harald Anlauf <anlauf@gmx.de>
1176
1177 PR fortran/100274
1178 * interface.c (gfc_compare_actual_formal): Continue checks after
1179 emitting warning for argument length mismatch.
1180 * trans-expr.c (gfc_conv_procedure_call): Check for NULL pointer
1181 dereference.
1182
99e8df7a
GA		 11832021-05-04 Tobias Burnus <tobias@codesourcery.com>
1184
1185 PR testsuite/100397
1186 * trans-openmp.c (gfc_trans_omp_depobj): Fix pasto in enum values.
1187
e4ff4ffb
GA		 11882021-04-28 Tobias Burnus <tobias@codesourcery.com>
1189
1190 * openmp.c (gfc_match_omp_variable_list): Gobble whitespace before
1191 checking whether a '%' or parenthesis-open follows as next character.
1192
11932021-04-28 José Rui Faustino de Sousa <jrfsousa@gmail.com>
1194
1195 PR fortran/82376
1196 * trans-expr.c (gfc_conv_procedure_call): Evaluate function result
1197 and then pass a pointer.
1198
c0fa3f2f
GA		 11992021-04-26 Thomas Schwinge <thomas@codesourcery.com>
1200 Nathan Sidwell <nathan@codesourcery.com>
1201 Tom de Vries <vries@codesourcery.com>
1202 Julian Brown <julian@codesourcery.com>
1203 Kwok Cheung Yeung <kcy@codesourcery.com>
1204
1205 * lang.opt (Wopenacc-parallelism): New.
1206
502ef97c
GA		 12072021-04-24 Harald Anlauf <anlauf@gmx.de>
1208
1209 PR fortran/100154
1210 * check.c (variable_check): Allow function reference having a data
1211 pointer result.
1212 (arg_strlen_is_zero): New function.
1213 (gfc_check_fgetputc_sub): Add static check of character and status
1214 arguments.
1215 (gfc_check_fgetput_sub): Likewise.
1216 * intrinsic.c (add_subroutines): Fix argument name for the
1217 character argument to intrinsic subroutines fget[c], fput[c].
1218
12192021-04-24 Harald Anlauf <anlauf@gmx.de>
1220
1221 PR fortran/100218
1222 * expr.c (gfc_check_vardef_context): Extend check to allow pointer
1223 from a function reference.
1224
e3948473
GA		 12252021-04-22 Martin Liska <mliska@suse.cz>
1226
1227 PR testsuite/100159
1228 PR testsuite/100192
1229 * frontend-passes.c (optimize_expr): Fix typos and missing comments.
1230
12312021-04-22 Michael Meissner <meissner@linux.ibm.com>
1232
1233 PR fortran/96983
1234 * trans-intrinsic.c (build_round_expr): If int type is larger than
1235 long long, do the round and convert to the integer type. Do not
1236 try to find a floating point type the exact size of the integer
1237 type.
1238
c1ef0c92
GA		 12392021-04-21 Tobias Burnus <tobias@codesourcery.com>
1240
1241 * dump-parse-tree.c (show_omp_namelist): Handle depobj + mutexinoutset
1242 in the depend clause.
1243 (show_omp_clauses, show_omp_node, show_code_node): Handle depobj.
1244 * gfortran.h (enum gfc_statement): Add ST_OMP_DEPOBJ.
1245 (enum gfc_omp_depend_op): Add OMP_DEPEND_UNSET,
1246 OMP_DEPEND_MUTEXINOUTSET and OMP_DEPEND_DEPOBJ.
1247 (gfc_omp_clauses): Add destroy, depobj_update and depobj.
1248 (enum gfc_exec_op): Add EXEC_OMP_DEPOBJ
1249 * match.h (gfc_match_omp_depobj): Match 'omp depobj'.
1250 * openmp.c (gfc_match_omp_clauses): Add depobj + mutexinoutset
1251 to depend clause.
1252 (gfc_match_omp_depobj, resolve_omp_clauses, gfc_resolve_omp_directive):
1253 Handle 'omp depobj'.
1254 * parse.c (decode_omp_directive, next_statement, gfc_ascii_statement):
1255 Likewise.
1256 * resolve.c (gfc_resolve_code): Likewise.
1257 * st.c (gfc_free_statement): Likewise.
1258 * trans-openmp.c (gfc_trans_omp_clauses): Handle depobj + mutexinoutset
1259 in the depend clause.
1260 (gfc_trans_omp_depobj, gfc_trans_omp_directive): Handle EXEC_OMP_DEPOBJ.
1261 * trans.c (trans_code): Likewise.
1262
be8aad8d
GA		 12632021-04-20 Paul Thomas <pault@gcc.gnu.org>
1264
1265 PR fortran/100110
1266 * trans-decl.c (gfc_get_symbol_decl): Replace test for host
1267 association with a check that the current and symbol namespaces
1268 are the same.
1269
6e81e015
GA		 12702021-04-19 Thomas Schwinge <thomas@codesourcery.com>
1271
1272 * lang.opt (fopenacc-kernels=): Remove.
1273
8ae884c0
GA		 12742021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com>
1275
1276 PR fortran/100094
1277 * trans-array.c (gfc_trans_deferred_array): Add code to initialize
1278 pointers and allocatables with correct TKR parameters.
1279
12802021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com>
1281
1282 PR fortran/100018
1283 * resolve.c: Add association check before de-referencing pointer.
1284
12852021-04-16 Harald Anlauf <anlauf@gmx.de>
1286 Paul Thomas <pault@gcc.gnu.org>
1287
1288 PR fortran/63797
1289 * module.c (write_symtree): Do not write interface of intrinsic
1290 procedure to module file for F2003 and newer.
1291
ee351f7f
GA		 12922021-04-15 Paul Thomas <pault@gcc.gnu.org>
1293
1294 PR fortran/99307
1295 * symbol.c: Remove trailing white space.
1296 * trans-array.c (gfc_trans_create_temp_array): Create a class
1297 temporary for class expressions and assign the new descriptor
1298 to the data field.
1299 (build_class_array_ref): If the class expr can be extracted,
1300 then use that for 'decl'. Class function results are reliably
1301 handled this way. Call gfc_find_and_cut_at_last_class_ref to
1302 eliminate largely redundant code. Remove dead code and recast
1303 the rest of the code to extract 'decl' for remaining cases.
1304 Call gfc_build_spanned_array_ref.
1305 (gfc_alloc_allocatable_for_assignment): Use class descriptor
1306 element length for 'elemsize1'. Eliminate repeat set of dtype
1307 for class expressions.
1308 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Include
1309 additional code from build_class_array_ref, and use optional
1310 gfc_typespec pointer argument.
1311 (gfc_trans_scalar_assign): Make use of pre and post blocks for
1312 all class expressions.
1313 * trans.c (get_array_span): For unlimited polymorphic exprs
1314 multiply the span by the value of the _len field.
1315 (gfc_build_spanned_array_ref): New function.
1316 (gfc_build_array_ref): Call gfc_build_spanned_array_ref and
1317 eliminate repeated code.
1318 * trans.h: Add arg to gfc_find_and_cut_at_last_class_ref and
1319 add prototype for gfc_build_spanned_array_ref.
1320
df3b1289
GA		 13212021-04-14 Martin Liska <mliska@suse.cz>
1322
1323 * intrinsic.texi: The table has first column empty and it makes
1324 trouble when processing makeinfo --xml output.
1325
3115aba8
GA		 13262021-04-09 Tobias Burnus <tobias@codesourcery.com>
1327
1328 PR fortran/99817
1329 * trans-types.c (gfc_get_function_type): Also generate hidden
1330 coarray argument for character arguments.
1331
c0756c4e
GA		 13322021-04-03 Paul Thomas <pault@gcc.gnu.org>
1333
1334 PR fortran/99818
1335 * interface.c (compare_parameter): The codimension attribute is
1336 applied to the _data field of class formal arguments.
1337
f1607029
GA		 13382021-04-01 Harald Anlauf <anlauf@gmx.de>
1339
1340 PR fortran/99840
1341 * simplify.c (gfc_simplify_transpose): Properly initialize
1342 resulting shape.
1343
c4110112
GA		 13442021-03-28 Paul Thomas <pault@gcc.gnu.org>
1345
1346 PR fortran/99602
1347 * trans-expr.c (gfc_conv_procedure_call): Use the _data attrs
1348 for class expressions and detect proc pointer evaluations by
1349 the non-null actual argument list.
1350
d21001c7
GA		 13512021-03-27 Steve Kargl <kargl@gcc.gnu.org>
1352
1353 * misc.c (gfc_typename): Fix off-by-one in buffer sizes.
1354
651684b4
GA		 13552021-03-26 Tobias Burnus <tobias@codesourcery.com>
1356
1357 PR fortran/99651
1358 * intrinsic.c (gfc_intrinsic_func_interface): Set
1359 attr.proc = PROC_INTRINSIC if FL_PROCEDURE.
1360
8bf52ffa
GA		 13612021-03-24 Tobias Burnus <tobias@codesourcery.com>
1362
1363 PR fortran/99369
1364 * resolve.c (resolve_operator): Make 'msg' buffer larger
1365 and use snprintf.
1366
bf1f3168
GA		 13672021-03-23 Tobias Burnus <tobias@codesourcery.com>
1368
1369 PR fortran/93660
1370 * trans-decl.c (build_function_decl): Add comment;
1371 increment hidden_typelist for caf_token/caf_offset.
1372 * trans-types.c (gfc_get_function_type): Add comment;
1373 add missing caf_token/caf_offset args.
1374
8b744f46
GA		 13752021-03-22 Tobias Burnus <tobias@codesourcery.com>
1376
1377 PR fortran/99688
1378 * match.c (select_type_set_tmp, gfc_match_select_type,
1379 gfc_match_select_rank): Fix 'name' buffersize to avoid out of bounds.
1380 * resolve.c (resolve_select_type): Likewise.
1381
5f256a70
GA		 13822021-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1383
1384 * frontend-passes.c (inline_limit_check): Add rank_a
1385 argument. If a is rank 1, set the second dimension to 1.
1386 (inline_matmul_assign): Pass rank_a argument to inline_limit_check.
1387 (call_external_blas): Likewise.
1388
3c5b6d24
GA		 13892021-03-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1390
1391 PR fortran/99345
1392 * frontend-passes.c (doloop_contained_procedure_code):
1393 Properly handle EXEC_IOLENGTH.
1394
13952021-03-15 Paul Thomas <pault@gcc.gnu.org>
1396
1397 PR fortran/99545
1398 * trans-stmt.c (gfc_trans_allocate): Mark the initialization
1399 assignment by setting init_flag.
1400
9844eeff
GA		 14012021-03-14 Harald Anlauf <anlauf@gmx.de>
1402 Paul Thomas <pault@gcc.gnu.org>
1403
1404 * trans-expr.c (gfc_conv_procedure_call): Fix runtime checks for
1405 CLASS arguments.
1406 * trans-intrinsic.c (gfc_conv_intrinsic_size): Likewise.
1407
5e93c2f0
GA		 14082021-03-13 Paul Thomas <pault@gcc.gnu.org>
1409
1410 PR fortran/99125
1411 * trans-array.c (gfc_conv_expr_descriptor): For deferred length
1412 length components use the ss_info string length instead of
1413 gfc_get_expr_charlen. Make sure that the deferred string length
1414 is a variable before assigning to it. Otherwise use the expr.
1415 * trans-expr.c (gfc_conv_string_length): Make sure that the
1416 deferred string length is a variable before assigning to it.
1417
6da2762a
GA		 14182021-03-12 Tobias Burnus <tobias@codesourcery.com>
1419
1420 PR fortran/99514
1421 * resolve.c (resolve_symbol): Accept vars which are in DATA
1422 and hence (either) implicit SAVE (or in common).
1423
e9800852
GA		 14242021-03-10 Harald Anlauf <anlauf@gmx.de>
1425
1426 PR fortran/99205
1427 * data.c (gfc_assign_data_value): Reject non-constant character
1428 length for lvalue.
1429 * trans-array.c (gfc_conv_array_initializer): Restrict loop to
1430 elements which are defined to avoid NULL pointer dereference.
1431
14322021-03-10 Tobias Burnus <tobias@codesourcery.com>
1433
1434 * intrinsic.texi (MIN): Correct 'maximum' to 'minimum'.
1435
14362021-03-10 Eric Botcazou <ebotcazou@adacore.com>
1437
1438 PR fortran/96983
1439 * trans-intrinsic.c (build_round_expr): Do not implicitly assume
1440 that __float128 is the 128-bit floating-point type.
1441
6405b40f
GA		 14422021-03-08 Harald Anlauf <anlauf@gmx.de>
1443
1444 PR fortran/49278
1445 * data.c (gfc_assign_data_value): Reject variable with PARAMETER
1446 attribute in DATA statement.
1447
ceae9533
GA		 14482021-03-05 Tobias Burnus <tobias@codesourcery.com>
1449
1450 PR fortran/99355
1451 PR fortran/57871
1452 * invoke.texi (-freal{4,8}-real-*): Extend description.
1453 * primary.c (match_real_constant): Also promote real literals
1454 with '_kind' number.
1455
67f10d28
GA		 14562021-03-04 Tobias Burnus <tobias@codesourcery.com>
1457
1458 PR fortran/99355
1459 * decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Avoid
1460 redoing kind conversions.
1461 * primary.c (match_real_constant): Likewise.
1462
2c83c3fb
GA		 14632021-02-28 Jakub Jelinek <jakub@redhat.com>
1464
1465 PR fortran/99303
1466 * openmp.c (gfc_omp_requires_add_clause): Fix up diagnostic message
1467 wordings.
1468 (resolve_omp_clauses): Likewise.
1469
14702021-02-28 Jakub Jelinek <jakub@redhat.com>
1471
1472 PR fortran/99300
1473 * frontend-passes.c (doloop_code): Replace double space in diagnostics
1474 with a single space.
1475
4028d01a
GA		 14762021-02-24 Paul Thomas <pault@gcc.gnu.org>
1477
1478 PR fortran/98342
1479 * trans-expr.c (gfc_conv_derived_to_class): Add optional arg.
1480 'derived_array' to hold the fixed, parmse expr in the case of
1481 assumed rank formal arguments. Deal with optional arguments.
1482 (gfc_conv_procedure_call): Null 'derived' array for each actual
1483 argument. Add its address to the call to gfc_conv_derived_to_
1484 class. Access the 'data' field of scalar descriptors before
1485 deallocating allocatable components. Also strip NOPs before the
1486 calls to gfc_deallocate_alloc_comp. Use 'derived' array as the
1487 input to gfc_deallocate_alloc_comp if it is available.
1488 * trans.h : Include the optional argument 'derived_array' to
1489 the prototype of gfc_conv_derived_to_class. The default value
1490 is NULL_TREE.
1491
71e24b06
GA		 14922021-02-23 Paul Thomas <pault@gcc.gnu.org>
1493
1494 PR fortran/99124
1495 * resolve.c (resolve_fl_procedure): Include class results in
1496 the test for F2018, C15100.
1497 * trans-array.c (get_class_info_from_ss): Do not use the saved
1498 descriptor to obtain the class expression for variables. Use
1499 gfc_get_class_from_expr instead.
1500
15012021-02-23 Harald Anlauf <anlauf@gmx.de>
1502
1503 PR fortran/99206
1504 * simplify.c (gfc_simplify_reshape): Set string length for
1505 character arguments.
1506
2f5765cf
GA		 15072021-02-22 Tobias Burnus <tobias@codesourcery.com>
1508
1509 PR fortran/99171
1510 * trans-openmp.c (gfc_omp_is_optional_argument): Regard optional
1511 dummy procs as nonoptional as no special treatment is needed.
1512
60b99ee3
GA		 15132021-02-21 Harald Anlauf <anlauf@gmx.de>
1514
1515 * trans-expr.c (gfc_conv_procedure_call): Do not add clobber to
1516 allocatable intent(out) argument.
1517
50352c6c
GA		 15182021-02-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1519
1520 PR fortran/98686
1521 * match.c (gfc_match_namelist): If BT_UNKNOWN, check for
1522 IMPLICIT NONE and and issue an error, otherwise set the type
1523 to its IMPLICIT type so that any subsequent use of objects will
1524 will confirm their types.
1525
15262021-02-19 Harald Anlauf <anlauf@gmx.de>
1527
1528 * symbol.c (gfc_add_flavor): Reverse order of conditions.
1529
15302021-02-19 Tobias Burnus <tobias@codesourcery.com>
1531
1532 PR fortran/99010
1533 * dependency.c (gfc_dep_resolver): Fix coarray handling.
1534
15352021-02-19 Tobias Burnus <tobias@codesourcery.com>
1536
1537 PR fortran/99146
1538 * interface.c:
1539
15402021-02-19 Tobias Burnus <tobias@codesourcery.com>
1541
1542 PR fortran/99027
1543 * simplify.c (simplify_bound_dim): Honor DIMEN_ELEMENT
1544 when using dim=.
1545
acc0ee5c
GA		 15462021-02-17 Julian Brown <julian@codesourcery.com>
1547
1548 * openmp.c (resolve_omp_clauses): Disallow selecting components
1549 of arrays of derived type.
1550
15512021-02-17 Julian Brown <julian@codesourcery.com>
1552
1553 * trans-openmp.c (gfc_trans_omp_clauses): Handle element selection
1554 for arrays of derived types.
1555
0e804ce3
GA		 15562021-02-16 Tobias Burnus <tobias@codesourcery.com>
1557
1558 * expr.c (gfc_is_simplify_contiguous): Handle REF_INQUIRY, i.e.
1559 %im and %re which are EXPR_VARIABLE.
1560 * openmp.c (resolve_omp_clauses): Diagnose %re/%im explicitly.
1561
15622021-02-16 Tobias Burnus <tobias@codesourcery.com>
1563
1564 PR fortran/99111
1565 * io.c (resolve_tag_format): Reject BT_DERIVED/CLASS/VOID
1566 as (array-valued) FORMAT tag.
1567
fab095da
GA		 15682021-02-12 Tobias Burnus <tobias@codesourcery.com>
1569
1570 PR fortran/99043
1571 * trans-expr.c (gfc_conv_procedure_call): Don't reset
1572 rank of assumed-rank array.
1573
0c5cdb31
GA		 15742021-02-11 Paul Thomas <pault@gcc.gnu.org>
1575
1576 PR fortran/98897
1577 * match.c (gfc_match_call): Include associate names as possible
1578 entities with typebound subroutines. The target needs to be
1579 resolved for the type.
1580
15812021-02-11 Paul Thomas <pault@gcc.gnu.org>
1582
1583 PR fortran/99060
1584 * primary.c (gfc_match_varspec): Test for non-null 'previous'
1585 before using its name in the error message.
1586
15872021-02-11 Tobias Burnus <tobias@codesourcery.com>
1588
1589 * intrinsic.texi (FINDLOC): Add 'MASK' to argument table.
1590 (MAXLOC, MAXVAL, MINLOC, MINVAL): For 'MASK', remove 'an
1591 array' as scalars are also permitted.
1592
4b37c3ea
GA		 15932021-02-10 Julian Brown <julian@codesourcery.com>
1594
1595 PR fortran/98979
1596 * openmp.c (resolve_omp_clauses): Omit OpenACC update in
1597 contiguity check and stride-specified error.
1598
a19dd5e6
GA		 15992021-02-04 Julian Brown <julian@codesourcery.com>
1600
1601 * openmp.c (resolve_omp_clauses): Omit OpenACC update in
1602 contiguity check and stride-specified error.
1603
16042021-02-04 Julian Brown <julian@codesourcery.com>
1605
1606 * trans-openmp.c (gfc_trans_omp_clauses): Use class_pointer attribute
1607 for BT_CLASS.
1608
16092021-02-04 Julian Brown <julian@codesourcery.com>
1610
1611 * trans-openmp.c (gfc_trans_omp_clauses): Fix dereferencing for
1612 BT_DERIVED members.
1613
16142021-02-04 Tobias Burnus <tobias@codesourcery.com>
1615
1616 * openmp.c (resolve_omp_clauses): Explicitly diagnose
1617 substrings as not permitted.
1618
9faaa807
GA		 16192021-02-03 Jeff Law <law@redhat.com>
1620
1621 * intrinsic.texi (ANINT): Fix typo.
1622
16232021-02-03 Tobias Burnus <tobias@codesourcery.com>
1624
1625 PR fortran/98913
1626 * dependency.c (gfc_dep_resolver): Treat local access
1627 to coarrays like any array access in dependency analysis.
1628
85d04a2e
GA		 16292021-01-28 Harald Anlauf <anlauf@gmx.de>
1630
1631 PR fortran/86470
1632 * trans.c (gfc_call_malloc): Allocate area of size 1 if passed
1633 size is NULL (as documented).
1634
aa69f0a8
GA		 16352021-01-27 Paul Thomas <pault@gcc.gnu.org>
1636
1637 PR fortran/93924
1638 PR fortran/93925
1639 * trans-expr.c (gfc_conv_procedure_call): Suppress the call to
1640 gfc_conv_intrinsic_to_class for unlimited polymorphic procedure
1641 pointers.
1642 (gfc_trans_assignment_1): Similarly suppress class assignment
1643 for class valued procedure pointers.
1644
16452021-01-27 Paul Thomas <pault@gcc.gnu.org>
1646
1647 PR fortran/98472
1648 * trans-array.c (gfc_conv_expr_descriptor): Include elemental
1649 procedure pointers in the assert under the comment 'elemental
1650 function' and eliminate the second, spurious assert.
1651
161e4c08
GA		 16522021-01-25 Harald Anlauf <anlauf@gmx.de>
1653
1654 PR fortran/70070
1655 * data.c (create_character_initializer): Check substring indices
1656 against bounds.
1657 (gfc_assign_data_value): Catch error returned from
1658 create_character_initializer.
1659
16602021-01-25 Tobias Burnus <tobias@codesourcery.com>
1661
1662 * intrinsic.texi (CO_BROADCAST, CO_MIN, CO_REDUCE, CO_SUM): Fix typos.
1663
16642021-01-25 Steve Kargl <kargl@gcc.gnu.org>
1665
1666 PR fortran/98517
1667 * resolve.c (resolve_charlen): Check that length expression is
1668 present before testing for scalar/integer..
1669
8502e23d
GA		 16702021-01-22 Paul Thomas <pault@gcc.gnu.org>
1671
1672 PR fortran/98565
1673 * trans-intrinsic.c (gfc_conv_associated): Do not add a _data
1674 component for scalar class function targets. Instead, fix the
1675 function result and access the _data from that.
1676
7559d465
GA		 16772021-01-21 Jorge D'Elia <jdelia@cimec.unl.edu.ar>
1678
1679 * intrinsic.texi (CO_MAX): Fix typo.
1680
16812021-01-21 Paul Thomas <pault@gcc.gnu.org>
1682
1683 PR fortran/96320
1684 * decl.c (gfc_match_modproc): It is not an error to find a
1685 module procedure declaration within a contains block.
1686 * expr.c (gfc_check_vardef_context): Pure procedure result is
1687 assignable. Change 'own_scope' accordingly.
1688 * resolve.c (resolve_typebound_procedure): A procedure that
1689 has the module procedure attribute is almost certainly a
1690 module procedure, whatever its interface.
1691
f35a4f96
GA		 16922021-01-19 Tobias Burnus <tobias@codesourcery.com>
1693
1694 PR fortran/98476
1695 * openmp.c (resolve_omp_clauses): Change use_device_ptr
1696 to use_device_addr for unless type(c_ptr); check all
1697 list item for is_device_ptr.
1698
59cf67d1
GA		 16992021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
1700
1701 * dump-parse-tree.c (show_omp_clauses): Handle detach clause.
1702 * frontend-passes.c (gfc_code_walker): Walk detach expression.
1703 * gfortran.h (struct gfc_omp_clauses): Add detach field.
1704 (gfc_c_intptr_kind): New.
1705 * openmp.c (gfc_free_omp_clauses): Free detach clause.
1706 (gfc_match_omp_detach): New.
1707 (enum omp_mask1): Add OMP_CLAUSE_DETACH.
1708 (enum omp_mask2): Remove OMP_CLAUSE_DETACH.
1709 (gfc_match_omp_clauses): Handle OMP_CLAUSE_DETACH for OpenMP.
1710 (OMP_TASK_CLAUSES): Add OMP_CLAUSE_DETACH.
1711 (resolve_omp_clauses): Prevent use of detach with mergeable and
1712 overriding the data sharing mode of the event handle.
1713 * trans-openmp.c (gfc_trans_omp_clauses): Handle detach clause.
1714 * trans-types.c (gfc_c_intptr_kind): New.
1715 (gfc_init_kinds): Initialize gfc_c_intptr_kind.
1716 * types.def
1717 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename
1718 to...
1719 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR):
1720 ...this. Add extra argument.
1721
5fff80fd
GA		 17222021-01-14 Harald Anlauf <anlauf@gmx.de>
1723
1724 * gfortran.h (gfc_resolve_substring): Add prototype.
1725 * primary.c (match_string_constant): Simplify substrings with
1726 constant starting and ending points.
1727 * resolve.c: Rename resolve_substring to gfc_resolve_substring.
1728 (gfc_resolve_ref): Use renamed function gfc_resolve_substring.
1729
17302021-01-14 Harald Anlauf <anlauf@gmx.de>
1731
1732 PR fortran/98661
1733 * resolve.c (resolve_component): Derived type components with
1734 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1735
17362021-01-14 Harald Anlauf <anlauf@gmx.de>
1737
1738 Revert:
1739 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1740
1741 PR fortran/98661
1742 * resolve.c (resolve_component): Derived type components with
1743 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1744
17452021-01-14 Harald Anlauf <anlauf@gmx.de>
1746
1747 PR fortran/98661
1748 * resolve.c (resolve_component): Derived type components with
1749 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1750
bf5cbb9e
GA		 17512021-01-08 Paul Thomas <pault@gcc.gnu.org>
1752
1753 PR fortran/93794
1754 * trans-expr.c (gfc_conv_component_ref): Remove the condition
1755 that deferred character length components only be allocatable.
1756
17572021-01-08 Paul Thomas <pault@gcc.gnu.org>
1758
1759 PR fortran/98458
1760 * simplify.c (is_constant_array_expr): If an array constructor
1761 expression has elements other than constants or structures, try
1762 fixing the expression with gfc_reduce_init_expr. Also, if shape
1763 is NULL, obtain the array size and set it.
1764
7d187e4f
GA		 17652021-01-07 Paul Thomas <pault@gcc.gnu.org>
1766
1767 PR fortran/93701
1768 * resolve.c (find_array_spec): Put static prototype for
1769 resolve_assoc_var before this function and call for associate
1770 variables.
1771
942ae5be
GA		 17722021-01-06 Harald Anlauf <anlauf@gmx.de>
1773
1774 * resolve.c (resolve_component): Add check for valid CLASS
1775 reference before trying to access CLASS data.
1776
7e73f511
GA		 17772021-01-04 Martin Liska <mliska@suse.cz>
1778
1779 * ChangeLog-2018: Remove duplicate ChangeLog entries.
1780
b6dd195a
GA		 17812021-01-01 Harald Anlauf <anlauf@gmx.de>
1782
1783 * class.c (gfc_find_vtab): Add check on attribute is_class.
1784
17852021-01-01 Jakub Jelinek <jakub@redhat.com>
1786
1787 * gfortranspec.c (lang_specific_driver): Update copyright notice
1788 dates.
1789 * gfc-internals.texi: Bump @copying's copyright year.
1790 * gfortran.texi: Ditto.
1791 * intrinsic.texi: Ditto.
1792 * invoke.texi: Ditto.
1793
17942021-01-01 Jakub Jelinek <jakub@redhat.com>
1795
1796 * ChangeLog-2020: Rotate ChangeLog. New file.
1797
21fa2a29 1798\f
618e665a 1799Copyright (C) 2021 Free Software Foundation, Inc.
ad41bd84
JM		 1800
1801Copying and distribution of this file, with or without modification,
1802are permitted in any medium without royalty provided the copyright
1803notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git