| blob | 724f3ff019402f95377b6e05307eb239be129e3d |
1 2021-09-27 Tobias Burnus <tobias@codesourcery.com>
3 PR fortran/94070
4 * trans-array.c (gfc_tree_array_size): New function to
5 find size inline (whole array or one dimension).
6 (array_parameter_size): Use it, take stmt_block as arg.
7 (gfc_conv_array_parameter): Update call.
8 * trans-array.h (gfc_tree_array_size): Add prototype.
9 * trans-decl.c (gfor_fndecl_size0, gfor_fndecl_size1): Remove
10 these global vars.
11 (gfc_build_intrinsic_function_decls): Remove their initialization.
12 * trans-expr.c (gfc_conv_procedure_call): Update
13 bounds of pointer/allocatable actual args to nonallocatable/nonpointer
14 dummies to be one based.
15 * trans-intrinsic.c (gfc_conv_intrinsic_shape): Fix case for
16 assumed rank with allocatable/pointer dummy.
17 (gfc_conv_intrinsic_size): Update to use inline function.
18 * trans.h (gfor_fndecl_size0, gfor_fndecl_size1): Remove var decl.
20 2021-09-26 Tobias Burnus <tobias@codesourcery.com>
22 PR fortran/101334
23 * trans-intrinsic.c (gfc_conv_associated): Support assumed-rank
24 'pointer' with scalar/array 'target' argument.
26 2021-09-24 Harald Anlauf <anlauf@gmx.de>
28 PR fortran/102458
29 * expr.c (is_non_constant_intrinsic): Check for intrinsics
30 excluded in constant expressions (F2018:10.1.2).
31 (gfc_is_constant_expr): Use that check.
33 2021-09-24 Sandra Loosemore <sandra@codesourcery.com>
35 PR fortran/101333
36 * interface.c (compare_parameter): Enforce F2018 C711.
38 2021-09-24 Tobias Burnus <tobias@codesourcery.com>
40 PR fortran/55534
41 * scanner.c (load_file): Return void, call (gfc_)fatal_error for
42 all errors.
43 (include_line, include_stmt, gfc_new_file): Remove exit call
44 for failed load_file run.
46 2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
48 PR fortran/101320
49 * decl.c (gfc_verify_c_interop_param): Handle F2018 C1557,
50 aka TS29113 C516.
52 2021-09-23 Harald Anlauf <anlauf@gmx.de>
53 Tobias Burnus <tobias@codesourcery.com>
55 PR fortran/93834
56 * trans-intrinsic.c (gfc_conv_allocated): Cleanup. Handle
57 coindexed scalar coarrays.
59 2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
61 PR fortran/101319
62 * interface.c (gfc_compare_actual_formal): Extend existing
63 assumed-type diagnostic to also check for argument with type
64 parameters.
66 2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
68 PR fortran/101334
69 * check.c (gfc_check_associated): Allow an assumed-rank
70 array for the pointer argument.
71 * interface.c (compare_parameter): Also give rank mismatch
72 error on assumed-rank array.
74 2021-09-23 Sandra Loosemore <sandra@codesourcery.com>
76 * trans-stmt.c (trans_associate_var): Check that result of
77 GFC_DECL_SAVED_DESCRIPTOR is not null before using it.
79 2021-09-22 Tobias Burnus <tobias@codesourcery.com>
81 PR fortran/55534
82 * cpp.c (gfc_cpp_register_include_paths, gfc_cpp_post_options):
83 Add new bool verbose_missing_dir_warn argument.
84 * cpp.h (gfc_cpp_post_options): Update prototype.
85 * f95-lang.c (gfc_init): Remove duplicated file-not found diag.
86 * gfortran.h (gfc_check_include_dirs): Takes bool
87 verbose_missing_dir_warn arg.
88 (gfc_new_file): Returns now void.
89 * options.c (gfc_post_options): Update to warn for -I and -J,
90 only, by default but for all when user requested.
91 * scanner.c (gfc_do_check_include_dir):
92 (gfc_do_check_include_dirs, gfc_check_include_dirs): Take bool
93 verbose warn arg and update to avoid printing the same message
94 twice or never.
95 (load_file): Fix indent.
96 (gfc_new_file): Return void and exit when load_file failed
97 as all other load_file users do.
99 2021-09-22 Tobias Burnus <tobias@codesourcery.com>
101 * trans-expr.c (gfc_simple_for_loop): New.
102 * trans.h (gfc_simple_for_loop): New prototype.
104 2021-09-21 Tobias Burnus <tobias@codesourcery.com>
106 PR fortran/55534
107 * cpp.c: Define GCC_C_COMMON_C for #include "options.h" to make
108 cpp_reason_option_codes available.
109 (gfc_cpp_register_include_paths): Make static, set pfile's
110 warn_missing_include_dirs and move before caller.
111 (gfc_cpp_init_cb): New, cb code moved from ...
112 (gfc_cpp_init_0): ... here.
113 (gfc_cpp_post_options): Call gfc_cpp_init_cb.
114 (cb_cpp_diagnostic_cpp_option): New. As implemented in c-family
115 to match CppReason flags to -W... names.
116 (cb_cpp_diagnostic): Use it to replace single special case.
117 * cpp.h (gfc_cpp_register_include_paths): Remove as now static.
118 * gfortran.h (gfc_check_include_dirs): New prototype.
119 (gfc_add_include_path): Add new bool arg.
120 * options.c (gfc_init_options): Don't set -Wmissing-include-dirs.
121 (gfc_post_options): Set it here after commandline processing. Call
122 gfc_add_include_path with defer_warn=false.
123 (gfc_handle_option): Call it with defer_warn=true.
124 * scanner.c (gfc_do_check_include_dir, gfc_do_check_include_dirs,
125 gfc_check_include_dirs): New. Diagnostic moved from ...
126 (add_path_to_list): ... here, which came before cmdline processing.
127 Take additional bool defer_warn argument.
128 (gfc_add_include_path): Take additional defer_warn arg.
129 * scanner.h (struct gfc_directorylist): Reorder for alignment issues,
130 add new 'bool warn'.
132 2021-09-20 Tobias Burnus <tobias@codesourcery.com>
134 * gfortran.h (gfc_omp_clauses): Add order_unconstrained.
135 * dump-parse-tree.c (show_omp_clauses): Dump it.
136 * openmp.c (gfc_match_omp_clauses): Match unconstrained/reproducible
137 modifiers to ordered(concurrent).
138 (OMP_DISTRIBUTE_CLAUSES): Accept ordered clause.
139 (resolve_omp_clauses): Reject ordered + order on same directive.
140 * trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses): Pass
141 on unconstrained modifier of ordered(concurrent).
143 2021-09-17 Harald Anlauf <anlauf@gmx.de>
145 PR fortran/102366
146 * trans-decl.c (gfc_finish_var_decl): Disable the warning message
147 for variables moved from stack to static storange if they are
148 declared in the main, but allow the move to happen.
150 2021-09-17 Sandra Loosemore <sandra@codesourcery.com>
152 * intrinsic.texi (ISO_C_BINDING): Change C_FLOAT128 to correspond
153 to _Float128 rather than __float128.
154 * iso-c-binding.def (c_float128): Update comments.
155 * trans-intrinsic.c (gfc_builtin_decl_for_float_kind): Likewise.
156 (build_round_expr): Likewise.
157 (gfc_build_intrinsic_lib_fndcecls): Likewise.
158 * trans-types.h (gfc_real16_is_float128): Likewise.
160 2021-09-16 Harald Anlauf <anlauf@gmx.de>
162 PR fortran/102287
163 * trans-expr.c (gfc_conv_procedure_call): Wrap deallocation of
164 allocatable components of optional allocatable derived type
165 procedure arguments with INTENT(OUT) into a presence check.
167 2021-09-14 Harald Anlauf <anlauf@gmx.de>
169 PR fortran/102311
170 * resolve.c (resolve_entries): Attempt to recover cleanly after
171 rejecting mismatched function entries.
173 2021-09-14 Tobias Burnus <tobias@codesourcery.com>
175 PR fortran/102313
176 * parse.c (gfc_ascii_statement): Add missing ST_OMP_END_SCOPE.
178 2021-09-13 Harald Anlauf <anlauf@gmx.de>
180 PR fortran/82314
181 * decl.c (add_init_expr_to_sym): For proper initialization of
182 array-valued named constants the array bounds need to be
183 simplified before adding the initializer.
185 2021-09-13 Harald Anlauf <anlauf@gmx.de>
187 PR fortran/85130
188 * expr.c (find_substring_ref): Handle given substring start and
189 end indices as signed integers, not unsigned.
191 2021-09-09 Harald Anlauf <anlauf@gmx.de>
193 PR fortran/98490
194 * trans-expr.c (gfc_conv_substring): Do not generate substring
195 bounds check for implied do loop index variable before it actually
196 becomes defined.
198 2021-09-08 liuhongt <hongtao.liu@intel.com>
200 * options.c (gfc_post_options): Issue an error for
201 -fexcess-precision=16.
203 2021-09-07 Harald Anlauf <anlauf@gmx.de>
205 PR fortran/101327
206 * expr.c (find_array_element): When bounds cannot be determined as
207 constant, return error instead of aborting.
209 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
211 * openmp.c (gfc_match_omp_flush): Parse 'seq_cst' clause on 'flush'
212 directive.
213 * trans-openmp.c (gfc_trans_omp_flush): Handle OMP_MEMORDER_SEQ_CST.
215 2021-09-03 Tobias Burnus <tobias@codesourcery.com>
217 * decl.c (gfc_verify_c_interop_param): Reject pointer with
218 CONTIGUOUS attributes as dummy arg. Reject character len > 1
219 when passed as byte stream.
221 2021-09-01 Harald Anlauf <anlauf@gmx.de>
223 PR fortran/56985
224 * resolve.c (resolve_common_vars): Fix grammar and improve wording
225 of error message rejecting an unlimited polymorphic in COMMON.
227 2021-08-31 Harald Anlauf <anlauf@gmx.de>
229 PR fortran/100950
230 * simplify.c (substring_has_constant_len): Minimize checks for
231 substring expressions being allowed.
233 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
235 * gfortran.h: Add variable for 'ancestor' in struct gfc_omp_clauses.
236 * openmp.c (gfc_match_omp_clauses): Parse device-modifiers 'device_num'
237 and 'ancestor' in 'target device' clauses.
238 * trans-openmp.c (gfc_trans_omp_clauses): Set OMP_CLAUSE_DEVICE_ANCESTOR.
240 2021-08-30 Harald Anlauf <anlauf@gmx.de>
242 PR fortran/102113
243 * match.c (gfc_match_goto): Allow for whitespace in parsing list
244 of labels.
246 2021-08-30 Harald Anlauf <anlauf@gmx.de>
248 PR fortran/101349
249 * resolve.c (resolve_allocate_expr): An unlimited polymorphic
250 argument to ALLOCATE must be ALLOCATABLE or a POINTER. Fix the
251 corresponding check.
253 2021-08-28 Harald Anlauf <anlauf@gmx.de>
255 PR fortran/87737
256 * resolve.c (resolve_entries): For functions of type CHARACTER
257 tighten the checks for matching characteristics.
259 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
261 PR other/93067
262 * cpp.c (gfc_cpp_post_options): Call new function
263 diagnostic_initialize_input_context().
265 2021-08-24 Harald Anlauf <anlauf@gmx.de>
267 PR fortran/98411
268 * trans-decl.c (gfc_finish_var_decl): Adjust check to handle
269 implicit SAVE as well as variables in the main program. Improve
270 warning message text.
272 2021-08-23 Tobias Burnus <tobias@codesourcery.com>
274 * openmp.c (gfc_match_dupl_check, gfc_match_dupl_memorder,
275 gfc_match_dupl_atomic): New.
276 (gfc_match_omp_clauses): Use them; remove duplicate
277 'release'/'relaxed' clause matching; improve error dignostic
278 for 'default'.
280 2021-08-23 Tobias Burnus <tobias@codesourcery.com>
282 * dump-parse-tree.c (show_omp_clauses): Handle 'strict' modifier
283 on grainsize/num_tasks
284 * gfortran.h (gfc_omp_clauses): Add grainsize_strict
285 and num_tasks_strict.
286 * trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses):
287 Handle 'strict' modifier on grainsize/num_tasks.
288 * openmp.c (gfc_match_omp_clauses): Likewise.
290 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
292 * error.c
293 (error_uinteger): Take 'long long unsigned' instead
294 of 'long unsigned' as argumpent.
295 (error_integer): Take 'long long' instead of 'long'.
296 (error_hwuint, error_hwint): New.
297 (error_print): Update to handle 'll' and 'w'
298 length modifiers.
299 * simplify.c (substring_has_constant_len): Use '%wd'
300 in gfc_error.
302 2021-08-20 Harald Anlauf <anlauf@gmx.de>
304 PR fortran/100950
305 * simplify.c (substring_has_constant_len): Fix format string of
306 gfc_error, pass HOST_WIDE_INT bounds values via char buffer.
308 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
310 * dump-parse-tree.c (show_omp_clauses): Handle 'at', 'severity'
311 and 'message' clauses.
312 (show_omp_node, show_code_node): Handle EXEC_OMP_ERROR.
313 * gfortran.h (gfc_statement): Add ST_OMP_ERROR.
314 (gfc_omp_severity_type, gfc_omp_at_type): New.
315 (gfc_omp_clauses): Add 'at', 'severity' and 'message' clause;
316 use more bitfields + ENUM_BITFIELD.
317 (gfc_exec_op): Add EXEC_OMP_ERROR.
318 * match.h (gfc_match_omp_error): New.
319 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_(AT,SEVERITY,MESSAGE).
320 (gfc_match_omp_clauses): Handle new clauses.
321 (OMP_ERROR_CLAUSES, gfc_match_omp_error): New.
322 (resolve_omp_clauses): Resolve new clauses.
323 (omp_code_to_statement, gfc_resolve_omp_directive): Handle
324 EXEC_OMP_ERROR.
325 * parse.c (decode_omp_directive, next_statement,
326 gfc_ascii_statement): Handle 'omp error'.
327 * resolve.c (gfc_resolve_blocks): Likewise.
328 * st.c (gfc_free_statement): Likewise.
329 * trans-openmp.c (gfc_trans_omp_error): Likewise.
330 (gfc_trans_omp_directive): Likewise.
331 * trans.c (trans_code): Likewise.
333 2021-08-20 Jakub Jelinek <jakub@redhat.com>
335 * types.def (BT_FN_VOID_CONST_PTR_SIZE): New DEF_FUNCTION_TYPE_2.
336 * f95-lang.c (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST): Define.
338 2021-08-19 Harald Anlauf <anlauf@gmx.de>
340 PR fortran/100950
341 * simplify.c (substring_has_constant_len): New.
342 (gfc_simplify_len): Handle case of substrings with constant
343 bounds.
345 2021-08-18 Tobias Burnus <tobias@codesourcery.com>
347 * match.h (gfc_match_omp_nothing): New.
348 * openmp.c (gfc_match_omp_nothing): New.
349 * parse.c (decode_omp_directive): Match 'nothing' directive.
351 2021-08-17 Tobias Burnus <tobias@codesourcery.com>
353 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
354 EXEC_OMP_SCOPE.
355 * gfortran.h (enum gfc_statement): Add ST_OMP_(END_)SCOPE.
356 (enum gfc_exec_op): Add EXEC_OMP_SCOPE.
357 * match.h (gfc_match_omp_scope): New.
358 * openmp.c (OMP_SCOPE_CLAUSES): Define
359 (gfc_match_omp_scope): New.
360 (gfc_match_omp_cancellation_point, gfc_match_omp_end_nowait):
361 Improve error diagnostic.
362 (omp_code_to_statement): Handle ST_OMP_SCOPE.
363 (gfc_resolve_omp_directive): Handle EXEC_OMP_SCOPE.
364 * parse.c (decode_omp_directive, next_statement,
365 gfc_ascii_statement, parse_omp_structured_block,
366 parse_executable): Handle OpenMP's scope construct.
367 * resolve.c (gfc_resolve_blocks): Likewise
368 * st.c (gfc_free_statement): Likewise
369 * trans-openmp.c (gfc_trans_omp_scope): New.
370 (gfc_trans_omp_directive): Call it.
371 * trans.c (trans_code): handle EXEC_OMP_SCOPE.
373 2021-08-16 Tobias Burnus <tobias@codesourcery.com>
375 * dump-parse-tree.c (show_omp_clauses): Handle 'filter' clause.
376 (show_omp_node, show_code_node): Handle (combined) omp masked construct.
377 * frontend-passes.c (gfc_code_walker): Likewise.
378 * gfortran.h (enum gfc_statement): Add ST_OMP_*_MASKED*.
379 (enum gfc_exec_op): Add EXEC_OMP_*_MASKED*.
380 * match.h (gfc_match_omp_masked, gfc_match_omp_masked_taskloop,
381 gfc_match_omp_masked_taskloop_simd, gfc_match_omp_parallel_masked,
382 gfc_match_omp_parallel_masked_taskloop,
383 gfc_match_omp_parallel_masked_taskloop_simd): New prototypes.
384 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_FILTER.
385 (gfc_match_omp_clauses): Match it.
386 (OMP_MASKED_CLAUSES, gfc_match_omp_parallel_masked,
387 gfc_match_omp_parallel_masked_taskloop,
388 gfc_match_omp_parallel_masked_taskloop_simd,
389 gfc_match_omp_masked, gfc_match_omp_masked_taskloop,
390 gfc_match_omp_masked_taskloop_simd): New.
391 (resolve_omp_clauses): Resolve filter clause.
392 (gfc_resolve_omp_parallel_blocks, resolve_omp_do,
393 omp_code_to_statement, gfc_resolve_omp_directive): Handle
394 omp masked constructs.
395 * parse.c (decode_omp_directive, case_exec_markers,
396 gfc_ascii_statement, parse_omp_do, parse_omp_structured_block,
397 parse_executable): Likewise.
398 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
399 * st.c (gfc_free_statement): Likewise.
400 * trans-openmp.c (gfc_trans_omp_clauses): Handle filter clause.
401 (GFC_OMP_SPLIT_MASKED, GFC_OMP_MASK_MASKED): New enum values.
402 (gfc_trans_omp_masked): New.
403 (gfc_split_omp_clauses): Handle combined masked directives.
404 (gfc_trans_omp_master_taskloop): Rename to ...
405 (gfc_trans_omp_master_masked_taskloop): ... this; handle also
406 combined masked directives.
407 (gfc_trans_omp_parallel_master): Rename to ...
408 (gfc_trans_omp_parallel_master_masked): ... this; handle
409 combined masked directives.
410 (gfc_trans_omp_directive): Handle EXEC_OMP_*_MASKED*.
411 * trans.c (trans_code): Likewise.
413 2021-08-15 Harald Anlauf <anlauf@gmx.de>
415 PR fortran/99351
416 * match.c (sync_statement): Replace %v code by %e in gfc_match to
417 allow for function references as STAT and ERRMSG arguments.
418 * resolve.c (resolve_sync): Adjust checks of STAT= and ERRMSG= to
419 being definable arguments. Function references with a data
420 pointer result are accepted.
421 * trans-stmt.c (gfc_trans_sync): Adjust assertion.
423 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
425 * gfortran.h (gfc_omp_proc_bind_kind): Add OMP_PROC_BIND_PRIMARY.
426 * dump-parse-tree.c (show_omp_clauses): Add TODO comment to
427 change 'master' to 'primary' in proc_bind for OpenMP 5.1.
428 * intrinsic.texi (OMP_LIB): Mention OpenMP 5.1; add
429 omp_proc_bind_primary.
430 * openmp.c (gfc_match_omp_clauses): Accept
431 'primary' as alias for 'master'.
432 * trans-openmp.c (gfc_trans_omp_clauses): Handle
433 OMP_PROC_BIND_PRIMARY.
435 2021-08-11 Sandra Loosemore <sandra@codesourcery.com>
437 * iso-c-binding.def (c_float128, c_float128_complex): Check
438 float128_type_node instead of gfc_float128_type_node.
439 * trans-types.c (gfc_init_kinds, gfc_build_real_type):
440 Update comments re supported 128-bit floating-point types.
442 2021-08-11 Richard Biener <rguenther@suse.de>
444 * trans-common.c (create_common): Set TREE_THIS_VOLATILE on the
445 COMPONENT_REF if the field is volatile.
447 2021-08-07 Harald Anlauf <anlauf@gmx.de>
449 PR fortran/68568
450 * primary.c (gfc_expr_attr): Variable attribute can only be
451 inquired when symtree is non-NULL.
453 2021-07-28 Harald Anlauf <anlauf@gmx.de>
455 PR fortran/101564
456 * expr.c (gfc_check_vardef_context): Add check for KIND and LEN
457 parameter inquiries.
458 * match.c (gfc_match): Fix comment for %v code.
459 (gfc_match_allocate, gfc_match_deallocate): Replace use of %v code
460 by %e in gfc_match to allow for function references as STAT and
461 ERRMSG arguments.
462 * resolve.c (resolve_allocate_deallocate): Avoid NULL pointer
463 dereferences and shortcut for bad STAT and ERRMSG argument to
464 (DE)ALLOCATE. Remove bogus parts of checks for STAT and ERRMSG.
466 2021-07-26 José Rui Faustino de Sousa <jrfsousa@gmail.com>
467 Tobias Burnus <tobias@codesourcery.com>
469 PR fortran/93308
470 PR fortran/93963
471 PR fortran/94327
472 PR fortran/94331
473 PR fortran/97046
474 * trans-decl.c (convert_CFI_desc): Only copy out the descriptor
475 if necessary.
476 * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Updated attribute
477 handling which reflect a previous intermediate version of the
478 standard. Only copy out the descriptor if necessary.
480 2021-07-23 Harald Anlauf <anlauf@gmx.de>
482 PR fortran/101536
483 * check.c (array_check): Adjust check for the case of CLASS
484 arrays.
486 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
487 Joseph Myers <joseph@codesourcery.com>
488 Cesar Philippidis <cesar@codesourcery.com>
490 * dump-parse-tree.c (show_attr): Update.
491 * gfortran.h (symbol_attribute): Add 'oacc_routine_nohost' member.
492 (gfc_omp_clauses): Add 'nohost' member.
493 * module.c (ab_attribute): Add 'AB_OACC_ROUTINE_NOHOST'.
494 (attr_bits, mio_symbol_attribute): Update.
495 * openmp.c (omp_mask2): Add 'OMP_CLAUSE_NOHOST'.
496 (gfc_match_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
497 (OACC_ROUTINE_CLAUSES): Add 'OMP_CLAUSE_NOHOST'.
498 (gfc_match_oacc_routine): Update.
499 * trans-decl.c (add_attributes_to_decl): Update.
500 * trans-openmp.c (gfc_trans_omp_clauses): Likewise.
502 2021-07-21 Harald Anlauf <anlauf@gmx.de>
504 PR fortran/101514
505 * target-memory.c (gfc_interpret_derived): Size of array component
506 of derived type can only be computed here for explicit shape.
507 * trans-types.c (gfc_get_nodesc_array_type): Do not dereference
508 NULL pointers.
510 2021-07-21 Tobias Burnus <tobias@codesourcery.com>
512 * decl.c (gfc_verify_c_interop_param): Update for F2008 + F2018
513 changes; reject unsupported bits with 'Error: Sorry,'.
514 * trans-expr.c (gfc_conv_procedure_call): Fix condition to
515 For using CFI descriptor with characters.
517 2021-07-18 Harald Anlauf <anlauf@gmx.de>
519 PR fortran/101084
520 * io.c (resolve_tag_format): Extend FORMAT check to unknown type.
522 2021-07-14 Harald Anlauf <anlauf@gmx.de>
524 PR fortran/100949
525 * trans-expr.c (gfc_trans_class_init_assign): Call
526 gfc_conv_expr_present only for dummy variables.
528 2021-07-06 Thomas Koenig <tkoenig@gcc.gnu.org>
530 PR fortran/100227
531 * frontend-passes.c (traverse_io_block): Adjust test for
532 when a variable is eligible for the transformation to
533 array slice.
535 2021-06-28 Martin Sebor <msebor@redhat.com>
537 * trans-array.c (trans_array_constructor): Replace direct uses
538 of TREE_NO_WARNING with warning_suppressed_p, and suppress_warning.
539 * trans-decl.c (gfc_build_qualified_array): Same.
540 (gfc_build_dummy_array_decl): Same.
541 (generate_local_decl): Same.
542 (gfc_generate_function_code): Same.
543 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
544 (gfc_omp_clause_copy_ctor): Same.
545 * trans-types.c (get_dtype_type_node): Same.
546 (gfc_get_desc_dim_type): Same.
547 (gfc_get_array_descriptor_base): Same.
548 (gfc_get_caf_vector_type): Same.
549 (gfc_get_caf_reference_type): Same.
550 * trans.c (gfc_create_var_np): Same.
552 2021-06-23 Tobias Burnus <tobias@codesourcery.com>
554 * dump-parse-tree.c (show_omp_clauses): Fix enum type used
555 for dumping gfc_omp_defaultmap_category.
557 2021-06-23 Andre Vehreschild <vehre@gcc.gnu.org>
559 PR fortran/100337
560 * trans-intrinsic.c (conv_co_collective): Check stat for null ptr
561 before dereferrencing.
563 2021-06-18 Harald Anlauf <anlauf@gmx.de>
565 PR fortran/100283
566 PR fortran/101123
567 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Unconditionally
568 convert result of min/max to result type.
570 2021-06-16 Harald Anlauf <anlauf@gmx.de>
572 PR fortran/95501
573 PR fortran/95502
574 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
575 dereference.
576 * match.c (gfc_match_pointer_assignment): Likewise.
577 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
578 symtree.
580 2021-06-16 Harald Anlauf <anlauf@gmx.de>
582 Revert:
583 2021-06-16 Harald Anlauf <anlauf@gmx.de>
585 PR fortran/95501
586 PR fortran/95502
587 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
588 dereference.
589 * match.c (gfc_match_pointer_assignment): Likewise.
590 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
591 symtree.
593 2021-06-16 Harald Anlauf <anlauf@gmx.de>
595 PR fortran/95501
596 PR fortran/95502
597 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer
598 dereference.
599 * match.c (gfc_match_pointer_assignment): Likewise.
600 * parse.c (gfc_check_do_variable): Avoid comparison with NULL
601 symtree.
603 2021-06-15 Tobias Burnus <tobias@codesourcery.com>
605 PR fortran/92568
606 * dump-parse-tree.c (show_omp_clauses): Update for defaultmap.
607 * f95-lang.c (LANG_HOOKS_OMP_ALLOCATABLE_P,
608 LANG_HOOKS_OMP_SCALAR_TARGET_P): New.
609 * gfortran.h (enum gfc_omp_defaultmap,
610 enum gfc_omp_defaultmap_category): New.
611 * openmp.c (gfc_match_omp_clauses): Update defaultmap matching.
612 * trans-decl.c (gfc_finish_decl_attrs): Set GFC_DECL_SCALAR_TARGET.
613 * trans-openmp.c (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New.
614 (gfc_omp_scalar_p): Take 'ptr_alloc_ok' argument.
615 (gfc_trans_omp_clauses, gfc_split_omp_clauses): Update for
616 defaultmap changes.
617 * trans.h (gfc_omp_scalar_p): Update prototype.
618 (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New.
619 (struct lang_decl): Add scalar_target.
620 (GFC_DECL_SCALAR_TARGET, GFC_DECL_GET_SCALAR_TARGET): New.
622 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
624 * resolve.c (resolve_variable): Remove *XCNEW used to
625 nullify nullified memory.
627 2021-06-09 Martin Liska <mliska@suse.cz>
629 * intrinsic.texi: Add missing @headitem to tables with a header.
631 2021-06-09 Jakub Jelinek <jakub@redhat.com>
633 PR fortran/100965
634 * trans-openmp.c (gfc_omp_finish_clause): Gimplify OMP_CLAUSE_SIZE.
636 2021-06-08 Tobias Burnus <tobias@codesourcery.com>
638 PR middle-end/99928
639 * trans-openmp.c (gfc_add_clause_implicitly): New.
640 (gfc_split_omp_clauses): Use it.
641 (gfc_free_split_omp_clauses): New.
642 (gfc_trans_omp_do_simd, gfc_trans_omp_parallel_do,
643 gfc_trans_omp_parallel_do_simd, gfc_trans_omp_distribute,
644 gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_taskloop,
645 gfc_trans_omp_master_taskloop, gfc_trans_omp_parallel_master): Use it.
647 2021-06-08 Martin Liska <mliska@suse.cz>
649 * intrinsic.texi: Fix typo.
650 * trans-expr.c (gfc_trans_pointer_assignment): Likewise.
652 2021-06-05 José Rui Faustino de Sousa <jrfsousa@gmail.com>
654 PR fortran/100120
655 PR fortran/100816
656 PR fortran/100818
657 PR fortran/100819
658 PR fortran/100821
659 * trans-array.c (gfc_get_array_span): rework the way character
660 array "span" was calculated.
661 (gfc_conv_expr_descriptor): improve handling of character sections
662 and unlimited polymorphic objects.
663 * trans-expr.c (gfc_get_character_len): new function to calculate
664 character string length.
665 (gfc_get_character_len_in_bytes): new function to calculate
666 character string length in bytes.
667 (gfc_conv_scalar_to_descriptor): add call to set the "span".
668 (gfc_trans_pointer_assignment): set "_len" and antecipate the
669 initialization of the deferred character length hidden argument.
670 * trans-intrinsic.c (gfc_conv_associated): set "force_no_tmp" to
671 avoid the creation of a temporary.
672 * trans-types.c (gfc_get_dtype_rank_type): rework type detection
673 so that unlimited polymorphic objects get proper type infomation,
674 also important for bind(c).
675 (gfc_get_dtype): add argument to pass the rank if necessary.
676 (gfc_get_array_type_bounds): cosmetic change to have character
677 arrays called character instead of unknown.
678 * trans-types.h (gfc_get_dtype): modify prototype.
679 * trans.c (get_array_span): rework the way character array "span"
680 was calculated.
681 * trans.h (gfc_get_character_len): new prototype.
682 (gfc_get_character_len_in_bytes): new prototype.
683 Add "unlimited_polymorphic" flag to "gfc_se" type to signal when
684 expression carries an unlimited polymorphic object.
686 2021-06-04 Harald Anlauf <anlauf@gmx.de>
688 PR fortran/99839
689 * frontend-passes.c (inline_matmul_assign): Do not inline matmul
690 if the assignment to the resulting array if it is not of canonical
691 type (real/integer/complex/logical).
693 2021-06-04 Tobias Burnus <tobias@codesourcery.com>
695 * dump-parse-tree.c (show_code_node): Handle
696 EXEC_OMP_(TARGET_)(,PARALLEL_,TEAMS_)LOOP.
698 2021-06-04 Tobias Burnus <tobias@codesourcery.com>
700 * scanner.c (skip_fixed_omp_sentinel): Set openacc_flag if
701 this is not an (OpenMP) continuation line.
702 (skip_fixed_oacc_sentinel): Likewise for openmp_flag and OpenACC.
703 (gfc_next_char_literal): gfc_error_now to force error for mixed OMP/ACC
704 continuation once per location and return '\n'.
706 2021-06-04 Tobias Burnus <tobias@codesourcery.com>
708 PR middle-end/99928
709 * openmp.c (gfc_match_omp_clauses): Fix typo in error message.
711 2021-06-04 Tobias Burnus <tobias@codesourcery.com>
713 PR middle-end/99928
714 * dump-parse-tree.c (show_omp_clauses): Handle bind clause.
715 (show_omp_node): Handle loop directive.
716 * frontend-passes.c (gfc_code_walker): Likewise.
717 * gfortran.h (enum gfc_statement): Add
718 ST_OMP_(END_)(TARGET_)(|PARALLEL_|TEAMS_)LOOP.
719 (enum gfc_omp_bind_type): New.
720 (gfc_omp_clauses): Use it.
721 (enum gfc_exec_op): Add EXEC_OMP_(TARGET_)(|PARALLEL_|TEAMS_)LOOP.
722 * match.h (gfc_match_omp_loop, gfc_match_omp_parallel_loop,
723 gfc_match_omp_target_parallel_loop, gfc_match_omp_target_teams_loop,
724 gfc_match_omp_teams_loop): New.
725 * openmp.c (enum omp_mask1): Add OMP_CLAUSE_BIND.
726 (gfc_match_omp_clauses): Handle it.
727 (OMP_LOOP_CLAUSES, gfc_match_omp_loop, gfc_match_omp_teams_loop,
728 gfc_match_omp_target_teams_loop, gfc_match_omp_parallel_loop,
729 gfc_match_omp_target_parallel_loop): New.
730 (resolve_omp_clauses, resolve_omp_do, omp_code_to_statement,
731 gfc_resolve_omp_directive): Handle omp loop.
732 * parse.c (decode_omp_directive case_exec_markers, gfc_ascii_statement,
733 parse_omp_do, parse_executable): Likewise.
734 (parse_omp_structured_block): Remove ST_ which use parse_omp_do.
735 * resolve.c (gfc_resolve_blocks): Add omp loop.
736 * st.c (gfc_free_statement): Likewise.
737 * trans-openmp.c (gfc_trans_omp_clauses): Handle bind clause.
738 (gfc_trans_omp_do, gfc_trans_omp_parallel_do, gfc_trans_omp_distribute,
739 gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_directive):
740 Handle loop directive.
741 (gfc_split_omp_clauses): Likewise; fix firstprivate/lastprivate
742 and (in_)reduction for taskloop.
743 * trans.c (trans_code): Handle omp loop directive.
745 2021-06-01 Tobias Burnus <tobias@codesourcery.com>
747 PR middle-end/99928
748 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
749 (parallel) master taskloop (simd).
750 * frontend-passes.c (gfc_code_walker): Set in_omp_workshare
751 to false for parallel master taskloop (simd).
752 * gfortran.h (enum gfc_statement):
753 Add ST_OMP_(END_)(PARALLEL_)MASTER_TASKLOOP(_SIMD).
754 (enum gfc_exec_op): EXEC_OMP_(PARALLEL_)MASTER_TASKLOOP(_SIMD).
755 * match.h (gfc_match_omp_master_taskloop,
756 gfc_match_omp_master_taskloop_simd,
757 gfc_match_omp_parallel_master_taskloop,
758 gfc_match_omp_parallel_master_taskloop_simd): New prototype.
759 * openmp.c (gfc_match_omp_parallel_master_taskloop,
760 gfc_match_omp_parallel_master_taskloop_simd,
761 gfc_match_omp_master_taskloop,
762 gfc_match_omp_master_taskloop_simd): New.
763 (gfc_match_omp_taskloop_simd): Permit 'reduction' clause.
764 (resolve_omp_clauses): Handle new combined directives; remove
765 inscan-reduction check to reduce multiple errors; add
766 task-reduction error for 'taskloop simd'.
767 (gfc_resolve_omp_parallel_blocks,
768 resolve_omp_do, omp_code_to_statement,
769 gfc_resolve_omp_directive): Handle new combined constructs.
770 * parse.c (decode_omp_directive, next_statement,
771 gfc_ascii_statement, parse_omp_do, parse_omp_structured_block,
772 parse_executable): Likewise.
773 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
774 * st.c (gfc_free_statement): Likewise.
775 * trans.c (trans_code): Likewise.
776 * trans-openmp.c (gfc_split_omp_clauses,
777 gfc_trans_omp_directive): Likewise.
778 (gfc_trans_omp_parallel_master): Move after gfc_trans_omp_master_taskloop;
779 handle parallel master taskloop (simd) as well.
780 (gfc_trans_omp_taskloop): Take gfc_exec_op as arg.
781 (gfc_trans_omp_master_taskloop): New.
783 2021-05-30 Gerald Pfeifer <gerald@pfeifer.com>
785 * gfortran.texi (BOZ literal constants): Fix typo.
787 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
789 * dump-parse-tree.c (show_iterator): New.
790 (show_omp_namelist): Handle iterators.
791 (show_omp_clauses): Handle affinity.
792 * gfortran.h (gfc_free_omp_namelist): New union with 'udr' and new 'ns'.
793 * match.c (gfc_free_omp_namelist): Add are to choose union element.
794 * openmp.c (gfc_free_omp_clauses, gfc_match_omp_detach,
795 gfc_match_omp_clause_reduction, gfc_match_omp_flush): Update
796 call to gfc_free_omp_namelist.
797 (gfc_match_omp_variable_list): Likewise; permit preceeding whitespace.
798 (enum omp_mask1): Add OMP_CLAUSE_AFFINITY.
799 (gfc_match_iterator): New.
800 (gfc_match_omp_clauses): Use it; update call to gfc_free_omp_namelist.
801 (OMP_TASK_CLAUSES): Add OMP_CLAUSE_AFFINITY.
802 (gfc_match_omp_taskwait): Match depend clause.
803 (resolve_omp_clauses): Handle affinity; update for udr/union change.
804 (gfc_resolve_omp_directive): Resolve clauses of taskwait.
805 * st.c (gfc_free_statement): Update gfc_free_omp_namelist call.
806 * trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Likewise
807 (handle_iterator): New.
808 (gfc_trans_omp_clauses): Handle iterators for depend/affinity clause.
809 (gfc_trans_omp_taskwait): Handle depend clause.
810 (gfc_trans_omp_directive): Update call.
812 2021-05-27 Harald Anlauf <anlauf@gmx.de>
814 PR fortran/100602
815 * trans-intrinsic.c (gfc_conv_intrinsic_size): Use CLASS data
816 attributes for CLASS arrays for generation of runtime error.
818 2021-05-27 Harald Anlauf <anlauf@gmx.de>
820 PR fortran/100656
821 * trans-array.c (gfc_conv_ss_startstride): Do not call check for
822 presence of a dummy argument when a symbol actually refers to a
823 non-dummy.
825 2021-05-25 Tobias Burnus <tobias@codesourcery.com>
826 Johannes Nendwich <a08727063@unet.univie.ac.at>
828 * intrinsic.texi (GERROR, GETARGS, GETLOG, NORM2, PARITY, RANDOM_INIT,
829 RANDOM_NUMBER): Fix typos and copy'n'paste errors.
831 2021-05-24 Tobias Burnus <tobias@codesourcery.com>
833 PR fortran/86470
834 * trans-expr.c (gfc_copy_class_to_class): Add unshare_expr.
835 * trans-openmp.c (gfc_is_polymorphic_nonptr,
836 gfc_is_unlimited_polymorphic_nonptr): New.
837 (gfc_omp_clause_copy_ctor, gfc_omp_clause_dtor): Handle
838 polymorphic scalars.
840 2021-05-23 Harald Anlauf <anlauf@gmx.de>
842 PR fortran/100551
843 * trans-expr.c (gfc_conv_procedure_call): Adjust check for
844 implicit conversion of actual argument to an unlimited polymorphic
845 procedure argument.
847 2021-05-23 Tobias Burnus <tobias@codesourcery.com>
849 * intrinsic.texi (ATOMIC_ADD, ATOMIC_FETCH_ADD): Use the
850 proper variable name in the description.
852 2021-05-22 Andre Vehreschild <vehre@gcc.gnu.org>
853 Steve Kargl <kargl@gcc.gnu.org>
855 PR fortran/98301
856 * trans-decl.c (gfc_build_builtin_function_decls): Move decl.
857 * trans-intrinsic.c (conv_intrinsic_random_init): Use bool for
858 lib-call of caf_random_init instead of logical (4-byte).
859 * trans.h: Add tree var for random_init.
861 2021-05-20 Marcel Vollweiler <marcel@codesourcery.com>
863 * openmp.c (gfc_match_omp_clauses): Support map-type-modifier 'close'.
865 2021-05-18 Tobias Burnus <tobias@codesourcery.com>
867 PR fortran/100642
868 * openmp.c (omp_code_to_statement): Add missing EXEC_OMP_DEPOBJ.
870 2021-05-17 Harald Anlauf <anlauf@gmx.de>
872 PR fortran/98411
873 * trans-decl.c (gfc_finish_var_decl): Add check for explicit SAVE
874 attribute.
876 2021-05-17 Tobias Burnus <tobias@codesourcery.com>
878 PR fortran/100633
879 * resolve.c (gfc_resolve_code): Reject nonintrinsic assignments in
880 OMP WORKSHARE.
882 2021-05-14 Tobias Burnus <tobias@codesourcery.com>
884 * dump-parse-tree.c (show_omp_node, show_code_node): Handle
885 EXEC_OMP_PARALLEL_MASTER.
886 * frontend-passes.c (gfc_code_walker): Likewise.
887 * gfortran.h (enum gfc_statement): Add ST_OMP_PARALLEL_MASTER and
888 ST_OMP_END_PARALLEL_MASTER.
889 (enum gfc_exec_op): Add EXEC_OMP_PARALLEL_MASTER..
890 * match.h (gfc_match_omp_parallel_master): Handle it.
891 * openmp.c (gfc_match_omp_parallel_master, resolve_omp_clauses,
892 omp_code_to_statement, gfc_resolve_omp_directive): Likewise.
893 * parse.c (decode_omp_directive, case_exec_markers,
894 gfc_ascii_statement, parse_omp_structured_block,
895 parse_executable): Likewise.
896 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise.
897 * st.c (gfc_free_statement): Likewise.
898 * trans-openmp.c (gfc_trans_omp_parallel_master,
899 gfc_trans_omp_workshare, gfc_trans_omp_directive): Likewise.
900 * trans.c (trans_code): Likewise.
902 2021-05-14 Tobias Burnus <tobias@codesourcery.com>
904 * resolve.c (resolve_symbol): Handle implicit SAVE of main-program
905 for vars in 'omp threadprivate' and 'omp declare target'.
907 2021-05-10 Martin Liska <mliska@suse.cz>
909 * decl.c (variable_decl): Use startswith
910 function instead of strncmp.
911 (gfc_match_end): Likewise.
912 * gfortran.h (gfc_str_startswith): Likewise.
913 * module.c (load_omp_udrs): Likewise.
914 (read_module): Likewise.
915 * options.c (gfc_handle_runtime_check_option): Likewise.
916 * primary.c (match_arg_list_function): Likewise.
917 * trans-decl.c (gfc_get_symbol_decl): Likewise.
918 * trans-expr.c (gfc_conv_procedure_call): Likewise.
919 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Likewise.
921 2021-05-06 Paul Thomas <pault@gcc.gnu.org>
923 PR fortran/46991
924 PR fortran/99819
925 * class.c (gfc_build_class_symbol): Remove the error that
926 disables assumed size class arrays. Class array types that are
927 not deferred shape or assumed rank are given a unique name and
928 placed in the procedure namespace.
929 * trans-array.c (gfc_trans_g77_array): Obtain the data pointer
930 for class arrays.
931 (gfc_trans_dummy_array_bias): Suppress the runtime error for
932 extent violations in explicit shape class arrays because it
933 always fails.
934 * trans-expr.c (gfc_conv_procedure_call): Handle assumed size
935 class actual arguments passed to non-descriptor formal args by
936 using the data pointer, stored as the symbol's backend decl.
938 2021-05-05 Harald Anlauf <anlauf@gmx.de>
940 PR fortran/100274
941 * interface.c (gfc_compare_actual_formal): Continue checks after
942 emitting warning for argument length mismatch.
943 * trans-expr.c (gfc_conv_procedure_call): Check for NULL pointer
944 dereference.
946 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
948 PR testsuite/100397
949 * trans-openmp.c (gfc_trans_omp_depobj): Fix pasto in enum values.
951 2021-04-28 Tobias Burnus <tobias@codesourcery.com>
953 * openmp.c (gfc_match_omp_variable_list): Gobble whitespace before
954 checking whether a '%' or parenthesis-open follows as next character.
956 2021-04-28 José Rui Faustino de Sousa <jrfsousa@gmail.com>
958 PR fortran/82376
959 * trans-expr.c (gfc_conv_procedure_call): Evaluate function result
960 and then pass a pointer.
962 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
963 Nathan Sidwell <nathan@codesourcery.com>
964 Tom de Vries <vries@codesourcery.com>
965 Julian Brown <julian@codesourcery.com>
966 Kwok Cheung Yeung <kcy@codesourcery.com>
968 * lang.opt (Wopenacc-parallelism): New.
970 2021-04-24 Harald Anlauf <anlauf@gmx.de>
972 PR fortran/100154
973 * check.c (variable_check): Allow function reference having a data
974 pointer result.
975 (arg_strlen_is_zero): New function.
976 (gfc_check_fgetputc_sub): Add static check of character and status
977 arguments.
978 (gfc_check_fgetput_sub): Likewise.
979 * intrinsic.c (add_subroutines): Fix argument name for the
980 character argument to intrinsic subroutines fget[c], fput[c].
982 2021-04-24 Harald Anlauf <anlauf@gmx.de>
984 PR fortran/100218
985 * expr.c (gfc_check_vardef_context): Extend check to allow pointer
986 from a function reference.
988 2021-04-22 Martin Liska <mliska@suse.cz>
990 PR testsuite/100159
991 PR testsuite/100192
992 * frontend-passes.c (optimize_expr): Fix typos and missing comments.
994 2021-04-22 Michael Meissner <meissner@linux.ibm.com>
996 PR fortran/96983
997 * trans-intrinsic.c (build_round_expr): If int type is larger than
998 long long, do the round and convert to the integer type. Do not
999 try to find a floating point type the exact size of the integer
1000 type.
1002 2021-04-21 Tobias Burnus <tobias@codesourcery.com>
1004 * dump-parse-tree.c (show_omp_namelist): Handle depobj + mutexinoutset
1005 in the depend clause.
1006 (show_omp_clauses, show_omp_node, show_code_node): Handle depobj.
1007 * gfortran.h (enum gfc_statement): Add ST_OMP_DEPOBJ.
1008 (enum gfc_omp_depend_op): Add OMP_DEPEND_UNSET,
1009 OMP_DEPEND_MUTEXINOUTSET and OMP_DEPEND_DEPOBJ.
1010 (gfc_omp_clauses): Add destroy, depobj_update and depobj.
1011 (enum gfc_exec_op): Add EXEC_OMP_DEPOBJ
1012 * match.h (gfc_match_omp_depobj): Match 'omp depobj'.
1013 * openmp.c (gfc_match_omp_clauses): Add depobj + mutexinoutset
1014 to depend clause.
1015 (gfc_match_omp_depobj, resolve_omp_clauses, gfc_resolve_omp_directive):
1016 Handle 'omp depobj'.
1017 * parse.c (decode_omp_directive, next_statement, gfc_ascii_statement):
1018 Likewise.
1019 * resolve.c (gfc_resolve_code): Likewise.
1020 * st.c (gfc_free_statement): Likewise.
1021 * trans-openmp.c (gfc_trans_omp_clauses): Handle depobj + mutexinoutset
1022 in the depend clause.
1023 (gfc_trans_omp_depobj, gfc_trans_omp_directive): Handle EXEC_OMP_DEPOBJ.
1024 * trans.c (trans_code): Likewise.
1026 2021-04-20 Paul Thomas <pault@gcc.gnu.org>
1028 PR fortran/100110
1029 * trans-decl.c (gfc_get_symbol_decl): Replace test for host
1030 association with a check that the current and symbol namespaces
1031 are the same.
1033 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
1035 * lang.opt (fopenacc-kernels=): Remove.
1037 2021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com>
1039 PR fortran/100094
1040 * trans-array.c (gfc_trans_deferred_array): Add code to initialize
1041 pointers and allocatables with correct TKR parameters.
1043 2021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com>
1045 PR fortran/100018
1046 * resolve.c: Add association check before de-referencing pointer.
1048 2021-04-16 Harald Anlauf <anlauf@gmx.de>
1049 Paul Thomas <pault@gcc.gnu.org>
1051 PR fortran/63797
1052 * module.c (write_symtree): Do not write interface of intrinsic
1053 procedure to module file for F2003 and newer.
1055 2021-04-15 Paul Thomas <pault@gcc.gnu.org>
1057 PR fortran/99307
1058 * symbol.c: Remove trailing white space.
1059 * trans-array.c (gfc_trans_create_temp_array): Create a class
1060 temporary for class expressions and assign the new descriptor
1061 to the data field.
1062 (build_class_array_ref): If the class expr can be extracted,
1063 then use that for 'decl'. Class function results are reliably
1064 handled this way. Call gfc_find_and_cut_at_last_class_ref to
1065 eliminate largely redundant code. Remove dead code and recast
1066 the rest of the code to extract 'decl' for remaining cases.
1067 Call gfc_build_spanned_array_ref.
1068 (gfc_alloc_allocatable_for_assignment): Use class descriptor
1069 element length for 'elemsize1'. Eliminate repeat set of dtype
1070 for class expressions.
1071 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Include
1072 additional code from build_class_array_ref, and use optional
1073 gfc_typespec pointer argument.
1074 (gfc_trans_scalar_assign): Make use of pre and post blocks for
1075 all class expressions.
1076 * trans.c (get_array_span): For unlimited polymorphic exprs
1077 multiply the span by the value of the _len field.
1078 (gfc_build_spanned_array_ref): New function.
1079 (gfc_build_array_ref): Call gfc_build_spanned_array_ref and
1080 eliminate repeated code.
1081 * trans.h: Add arg to gfc_find_and_cut_at_last_class_ref and
1082 add prototype for gfc_build_spanned_array_ref.
1084 2021-04-14 Martin Liska <mliska@suse.cz>
1086 * intrinsic.texi: The table has first column empty and it makes
1087 trouble when processing makeinfo --xml output.
1089 2021-04-09 Tobias Burnus <tobias@codesourcery.com>
1091 PR fortran/99817
1092 * trans-types.c (gfc_get_function_type): Also generate hidden
1093 coarray argument for character arguments.
1095 2021-04-03 Paul Thomas <pault@gcc.gnu.org>
1097 PR fortran/99818
1098 * interface.c (compare_parameter): The codimension attribute is
1099 applied to the _data field of class formal arguments.
1101 2021-04-01 Harald Anlauf <anlauf@gmx.de>
1103 PR fortran/99840
1104 * simplify.c (gfc_simplify_transpose): Properly initialize
1105 resulting shape.
1107 2021-03-28 Paul Thomas <pault@gcc.gnu.org>
1109 PR fortran/99602
1110 * trans-expr.c (gfc_conv_procedure_call): Use the _data attrs
1111 for class expressions and detect proc pointer evaluations by
1112 the non-null actual argument list.
1114 2021-03-27 Steve Kargl <kargl@gcc.gnu.org>
1116 * misc.c (gfc_typename): Fix off-by-one in buffer sizes.
1118 2021-03-26 Tobias Burnus <tobias@codesourcery.com>
1120 PR fortran/99651
1121 * intrinsic.c (gfc_intrinsic_func_interface): Set
1122 attr.proc = PROC_INTRINSIC if FL_PROCEDURE.
1124 2021-03-24 Tobias Burnus <tobias@codesourcery.com>
1126 PR fortran/99369
1127 * resolve.c (resolve_operator): Make 'msg' buffer larger
1128 and use snprintf.
1130 2021-03-23 Tobias Burnus <tobias@codesourcery.com>
1132 PR fortran/93660
1133 * trans-decl.c (build_function_decl): Add comment;
1134 increment hidden_typelist for caf_token/caf_offset.
1135 * trans-types.c (gfc_get_function_type): Add comment;
1136 add missing caf_token/caf_offset args.
1138 2021-03-22 Tobias Burnus <tobias@codesourcery.com>
1140 PR fortran/99688
1141 * match.c (select_type_set_tmp, gfc_match_select_type,
1142 gfc_match_select_rank): Fix 'name' buffersize to avoid out of bounds.
1143 * resolve.c (resolve_select_type): Likewise.
1145 2021-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1147 * frontend-passes.c (inline_limit_check): Add rank_a
1148 argument. If a is rank 1, set the second dimension to 1.
1149 (inline_matmul_assign): Pass rank_a argument to inline_limit_check.
1150 (call_external_blas): Likewise.
1152 2021-03-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1154 PR fortran/99345
1155 * frontend-passes.c (doloop_contained_procedure_code):
1156 Properly handle EXEC_IOLENGTH.
1158 2021-03-15 Paul Thomas <pault@gcc.gnu.org>
1160 PR fortran/99545
1161 * trans-stmt.c (gfc_trans_allocate): Mark the initialization
1162 assignment by setting init_flag.
1164 2021-03-14 Harald Anlauf <anlauf@gmx.de>
1165 Paul Thomas <pault@gcc.gnu.org>
1167 * trans-expr.c (gfc_conv_procedure_call): Fix runtime checks for
1168 CLASS arguments.
1169 * trans-intrinsic.c (gfc_conv_intrinsic_size): Likewise.
1171 2021-03-13 Paul Thomas <pault@gcc.gnu.org>
1173 PR fortran/99125
1174 * trans-array.c (gfc_conv_expr_descriptor): For deferred length
1175 length components use the ss_info string length instead of
1176 gfc_get_expr_charlen. Make sure that the deferred string length
1177 is a variable before assigning to it. Otherwise use the expr.
1178 * trans-expr.c (gfc_conv_string_length): Make sure that the
1179 deferred string length is a variable before assigning to it.
1181 2021-03-12 Tobias Burnus <tobias@codesourcery.com>
1183 PR fortran/99514
1184 * resolve.c (resolve_symbol): Accept vars which are in DATA
1185 and hence (either) implicit SAVE (or in common).
1187 2021-03-10 Harald Anlauf <anlauf@gmx.de>
1189 PR fortran/99205
1190 * data.c (gfc_assign_data_value): Reject non-constant character
1191 length for lvalue.
1192 * trans-array.c (gfc_conv_array_initializer): Restrict loop to
1193 elements which are defined to avoid NULL pointer dereference.
1195 2021-03-10 Tobias Burnus <tobias@codesourcery.com>
1197 * intrinsic.texi (MIN): Correct 'maximum' to 'minimum'.
1199 2021-03-10 Eric Botcazou <ebotcazou@adacore.com>
1201 PR fortran/96983
1202 * trans-intrinsic.c (build_round_expr): Do not implicitly assume
1203 that __float128 is the 128-bit floating-point type.
1205 2021-03-08 Harald Anlauf <anlauf@gmx.de>
1207 PR fortran/49278
1208 * data.c (gfc_assign_data_value): Reject variable with PARAMETER
1209 attribute in DATA statement.
1211 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
1213 PR fortran/99355
1214 PR fortran/57871
1215 * invoke.texi (-freal{4,8}-real-*): Extend description.
1216 * primary.c (match_real_constant): Also promote real literals
1217 with '_kind' number.
1219 2021-03-04 Tobias Burnus <tobias@codesourcery.com>
1221 PR fortran/99355
1222 * decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Avoid
1223 redoing kind conversions.
1224 * primary.c (match_real_constant): Likewise.
1226 2021-02-28 Jakub Jelinek <jakub@redhat.com>
1228 PR fortran/99303
1229 * openmp.c (gfc_omp_requires_add_clause): Fix up diagnostic message
1230 wordings.
1231 (resolve_omp_clauses): Likewise.
1233 2021-02-28 Jakub Jelinek <jakub@redhat.com>
1235 PR fortran/99300
1236 * frontend-passes.c (doloop_code): Replace double space in diagnostics
1237 with a single space.
1239 2021-02-24 Paul Thomas <pault@gcc.gnu.org>
1241 PR fortran/98342
1242 * trans-expr.c (gfc_conv_derived_to_class): Add optional arg.
1243 'derived_array' to hold the fixed, parmse expr in the case of
1244 assumed rank formal arguments. Deal with optional arguments.
1245 (gfc_conv_procedure_call): Null 'derived' array for each actual
1246 argument. Add its address to the call to gfc_conv_derived_to_
1247 class. Access the 'data' field of scalar descriptors before
1248 deallocating allocatable components. Also strip NOPs before the
1249 calls to gfc_deallocate_alloc_comp. Use 'derived' array as the
1250 input to gfc_deallocate_alloc_comp if it is available.
1251 * trans.h : Include the optional argument 'derived_array' to
1252 the prototype of gfc_conv_derived_to_class. The default value
1253 is NULL_TREE.
1255 2021-02-23 Paul Thomas <pault@gcc.gnu.org>
1257 PR fortran/99124
1258 * resolve.c (resolve_fl_procedure): Include class results in
1259 the test for F2018, C15100.
1260 * trans-array.c (get_class_info_from_ss): Do not use the saved
1261 descriptor to obtain the class expression for variables. Use
1262 gfc_get_class_from_expr instead.
1264 2021-02-23 Harald Anlauf <anlauf@gmx.de>
1266 PR fortran/99206
1267 * simplify.c (gfc_simplify_reshape): Set string length for
1268 character arguments.
1270 2021-02-22 Tobias Burnus <tobias@codesourcery.com>
1272 PR fortran/99171
1273 * trans-openmp.c (gfc_omp_is_optional_argument): Regard optional
1274 dummy procs as nonoptional as no special treatment is needed.
1276 2021-02-21 Harald Anlauf <anlauf@gmx.de>
1278 * trans-expr.c (gfc_conv_procedure_call): Do not add clobber to
1279 allocatable intent(out) argument.
1281 2021-02-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1283 PR fortran/98686
1284 * match.c (gfc_match_namelist): If BT_UNKNOWN, check for
1285 IMPLICIT NONE and and issue an error, otherwise set the type
1286 to its IMPLICIT type so that any subsequent use of objects will
1287 will confirm their types.
1289 2021-02-19 Harald Anlauf <anlauf@gmx.de>
1291 * symbol.c (gfc_add_flavor): Reverse order of conditions.
1293 2021-02-19 Tobias Burnus <tobias@codesourcery.com>
1295 PR fortran/99010
1296 * dependency.c (gfc_dep_resolver): Fix coarray handling.
1298 2021-02-19 Tobias Burnus <tobias@codesourcery.com>
1300 PR fortran/99146
1301 * interface.c:
1303 2021-02-19 Tobias Burnus <tobias@codesourcery.com>
1305 PR fortran/99027
1306 * simplify.c (simplify_bound_dim): Honor DIMEN_ELEMENT
1307 when using dim=.
1309 2021-02-17 Julian Brown <julian@codesourcery.com>
1311 * openmp.c (resolve_omp_clauses): Disallow selecting components
1312 of arrays of derived type.
1314 2021-02-17 Julian Brown <julian@codesourcery.com>
1316 * trans-openmp.c (gfc_trans_omp_clauses): Handle element selection
1317 for arrays of derived types.
1319 2021-02-16 Tobias Burnus <tobias@codesourcery.com>
1321 * expr.c (gfc_is_simplify_contiguous): Handle REF_INQUIRY, i.e.
1322 %im and %re which are EXPR_VARIABLE.
1323 * openmp.c (resolve_omp_clauses): Diagnose %re/%im explicitly.
1325 2021-02-16 Tobias Burnus <tobias@codesourcery.com>
1327 PR fortran/99111
1328 * io.c (resolve_tag_format): Reject BT_DERIVED/CLASS/VOID
1329 as (array-valued) FORMAT tag.
1331 2021-02-12 Tobias Burnus <tobias@codesourcery.com>
1333 PR fortran/99043
1334 * trans-expr.c (gfc_conv_procedure_call): Don't reset
1335 rank of assumed-rank array.
1337 2021-02-11 Paul Thomas <pault@gcc.gnu.org>
1339 PR fortran/98897
1340 * match.c (gfc_match_call): Include associate names as possible
1341 entities with typebound subroutines. The target needs to be
1342 resolved for the type.
1344 2021-02-11 Paul Thomas <pault@gcc.gnu.org>
1346 PR fortran/99060
1347 * primary.c (gfc_match_varspec): Test for non-null 'previous'
1348 before using its name in the error message.
1350 2021-02-11 Tobias Burnus <tobias@codesourcery.com>
1352 * intrinsic.texi (FINDLOC): Add 'MASK' to argument table.
1353 (MAXLOC, MAXVAL, MINLOC, MINVAL): For 'MASK', remove 'an
1354 array' as scalars are also permitted.
1356 2021-02-10 Julian Brown <julian@codesourcery.com>
1358 PR fortran/98979
1359 * openmp.c (resolve_omp_clauses): Omit OpenACC update in
1360 contiguity check and stride-specified error.
1362 2021-02-04 Julian Brown <julian@codesourcery.com>
1364 * openmp.c (resolve_omp_clauses): Omit OpenACC update in
1365 contiguity check and stride-specified error.
1367 2021-02-04 Julian Brown <julian@codesourcery.com>
1369 * trans-openmp.c (gfc_trans_omp_clauses): Use class_pointer attribute
1370 for BT_CLASS.
1372 2021-02-04 Julian Brown <julian@codesourcery.com>
1374 * trans-openmp.c (gfc_trans_omp_clauses): Fix dereferencing for
1375 BT_DERIVED members.
1377 2021-02-04 Tobias Burnus <tobias@codesourcery.com>
1379 * openmp.c (resolve_omp_clauses): Explicitly diagnose
1380 substrings as not permitted.
1382 2021-02-03 Jeff Law <law@redhat.com>
1384 * intrinsic.texi (ANINT): Fix typo.
1386 2021-02-03 Tobias Burnus <tobias@codesourcery.com>
1388 PR fortran/98913
1389 * dependency.c (gfc_dep_resolver): Treat local access
1390 to coarrays like any array access in dependency analysis.
1392 2021-01-28 Harald Anlauf <anlauf@gmx.de>
1394 PR fortran/86470
1395 * trans.c (gfc_call_malloc): Allocate area of size 1 if passed
1396 size is NULL (as documented).
1398 2021-01-27 Paul Thomas <pault@gcc.gnu.org>
1400 PR fortran/93924
1401 PR fortran/93925
1402 * trans-expr.c (gfc_conv_procedure_call): Suppress the call to
1403 gfc_conv_intrinsic_to_class for unlimited polymorphic procedure
1404 pointers.
1405 (gfc_trans_assignment_1): Similarly suppress class assignment
1406 for class valued procedure pointers.
1408 2021-01-27 Paul Thomas <pault@gcc.gnu.org>
1410 PR fortran/98472
1411 * trans-array.c (gfc_conv_expr_descriptor): Include elemental
1412 procedure pointers in the assert under the comment 'elemental
1413 function' and eliminate the second, spurious assert.
1415 2021-01-25 Harald Anlauf <anlauf@gmx.de>
1417 PR fortran/70070
1418 * data.c (create_character_initializer): Check substring indices
1419 against bounds.
1420 (gfc_assign_data_value): Catch error returned from
1421 create_character_initializer.
1423 2021-01-25 Tobias Burnus <tobias@codesourcery.com>
1425 * intrinsic.texi (CO_BROADCAST, CO_MIN, CO_REDUCE, CO_SUM): Fix typos.
1427 2021-01-25 Steve Kargl <kargl@gcc.gnu.org>
1429 PR fortran/98517
1430 * resolve.c (resolve_charlen): Check that length expression is
1431 present before testing for scalar/integer..
1433 2021-01-22 Paul Thomas <pault@gcc.gnu.org>
1435 PR fortran/98565
1436 * trans-intrinsic.c (gfc_conv_associated): Do not add a _data
1437 component for scalar class function targets. Instead, fix the
1438 function result and access the _data from that.
1440 2021-01-21 Jorge D'Elia <jdelia@cimec.unl.edu.ar>
1442 * intrinsic.texi (CO_MAX): Fix typo.
1444 2021-01-21 Paul Thomas <pault@gcc.gnu.org>
1446 PR fortran/96320
1447 * decl.c (gfc_match_modproc): It is not an error to find a
1448 module procedure declaration within a contains block.
1449 * expr.c (gfc_check_vardef_context): Pure procedure result is
1450 assignable. Change 'own_scope' accordingly.
1451 * resolve.c (resolve_typebound_procedure): A procedure that
1452 has the module procedure attribute is almost certainly a
1453 module procedure, whatever its interface.
1455 2021-01-19 Tobias Burnus <tobias@codesourcery.com>
1457 PR fortran/98476
1458 * openmp.c (resolve_omp_clauses): Change use_device_ptr
1459 to use_device_addr for unless type(c_ptr); check all
1460 list item for is_device_ptr.
1462 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
1464 * dump-parse-tree.c (show_omp_clauses): Handle detach clause.
1465 * frontend-passes.c (gfc_code_walker): Walk detach expression.
1466 * gfortran.h (struct gfc_omp_clauses): Add detach field.
1467 (gfc_c_intptr_kind): New.
1468 * openmp.c (gfc_free_omp_clauses): Free detach clause.
1469 (gfc_match_omp_detach): New.
1470 (enum omp_mask1): Add OMP_CLAUSE_DETACH.
1471 (enum omp_mask2): Remove OMP_CLAUSE_DETACH.
1472 (gfc_match_omp_clauses): Handle OMP_CLAUSE_DETACH for OpenMP.
1473 (OMP_TASK_CLAUSES): Add OMP_CLAUSE_DETACH.
1474 (resolve_omp_clauses): Prevent use of detach with mergeable and
1475 overriding the data sharing mode of the event handle.
1476 * trans-openmp.c (gfc_trans_omp_clauses): Handle detach clause.
1477 * trans-types.c (gfc_c_intptr_kind): New.
1478 (gfc_init_kinds): Initialize gfc_c_intptr_kind.
1479 * types.def
1480 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT): Rename
1481 to...
1482 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT_PTR):
1483 ...this. Add extra argument.
1485 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1487 * gfortran.h (gfc_resolve_substring): Add prototype.
1488 * primary.c (match_string_constant): Simplify substrings with
1489 constant starting and ending points.
1490 * resolve.c: Rename resolve_substring to gfc_resolve_substring.
1491 (gfc_resolve_ref): Use renamed function gfc_resolve_substring.
1493 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1495 PR fortran/98661
1496 * resolve.c (resolve_component): Derived type components with
1497 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1499 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1501 Revert:
1502 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1504 PR fortran/98661
1505 * resolve.c (resolve_component): Derived type components with
1506 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1508 2021-01-14 Harald Anlauf <anlauf@gmx.de>
1510 PR fortran/98661
1511 * resolve.c (resolve_component): Derived type components with
1512 ALLOCATABLE or POINTER attribute shall have a deferred shape.
1514 2021-01-08 Paul Thomas <pault@gcc.gnu.org>
1516 PR fortran/93794
1517 * trans-expr.c (gfc_conv_component_ref): Remove the condition
1518 that deferred character length components only be allocatable.
1520 2021-01-08 Paul Thomas <pault@gcc.gnu.org>
1522 PR fortran/98458
1523 * simplify.c (is_constant_array_expr): If an array constructor
1524 expression has elements other than constants or structures, try
1525 fixing the expression with gfc_reduce_init_expr. Also, if shape
1526 is NULL, obtain the array size and set it.
1528 2021-01-07 Paul Thomas <pault@gcc.gnu.org>
1530 PR fortran/93701
1531 * resolve.c (find_array_spec): Put static prototype for
1532 resolve_assoc_var before this function and call for associate
1533 variables.
1535 2021-01-06 Harald Anlauf <anlauf@gmx.de>
1537 * resolve.c (resolve_component): Add check for valid CLASS
1538 reference before trying to access CLASS data.
1540 2021-01-04 Martin Liska <mliska@suse.cz>
1542 * ChangeLog-2018: Remove duplicate ChangeLog entries.
1544 2021-01-01 Harald Anlauf <anlauf@gmx.de>
1546 * class.c (gfc_find_vtab): Add check on attribute is_class.
1548 2021-01-01 Jakub Jelinek <jakub@redhat.com>
1550 * gfortranspec.c (lang_specific_driver): Update copyright notice
1551 dates.
1552 * gfc-internals.texi: Bump @copying's copyright year.
1553 * gfortran.texi: Ditto.
1554 * intrinsic.texi: Ditto.
1555 * invoke.texi: Ditto.
1557 2021-01-01 Jakub Jelinek <jakub@redhat.com>
1559 * ChangeLog-2020: Rotate ChangeLog. New file.
1561 \f
1562 Copyright (C) 2021 Free Software Foundation, Inc.
1564 Copying and distribution of this file, with or without modification,
1565 are permitted in any medium without royalty provided the copyright
1566 notice and this notice are preserved.