1 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4 * trans-decl.c (gfc_process_block_locals): Delete assert and set
5 saved_local_decls = NULL_TREE.
7 2018-07-02 Richard Biener <rguenther@suse.de>
10 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
11 for the distinct type copy.
13 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
17 * trans-array.c (structure_alloc_comps): Do not explicitly copy
18 procedure pointer components.
20 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
23 * expr.c : Add a prototype for scalarize_intrinsic_call.
24 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
25 intrinsic function calls.
26 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
27 the expression or any of the actual argument expressions are
28 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
29 Only simplify the scalarized expressions if there are no errors
31 (gfc_check_init_expr): Set 'init_flag' true in the call to
32 scalarize_intrinsic_call.
34 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
37 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
39 2018-06-28 Martin Liska <mliska@suse.cz>
41 * gfortranspec.c: Include opt-suggestions.h.
43 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
48 * expr.c (component_initializer): Assign init expr to c->initializer.
49 (generate_isocbinding_initializer): New.
50 (gfc_generate_initializer): Call generate_isocbinding_initializer to
51 generate initializers for c_ptr and c_funptr with -finit-derived.
53 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
56 * interface.c (check_dtio_interface1): Delete assert.
58 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
59 Rainer Orth <ro@gcc.gnu.org>
62 * resolve.c (resolve_contained_fntype): Check for the charlen
63 before testing the length.
65 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
68 * resolve.c (resolve_contained_fntype): Change standard ref.
69 from F95 to F2003: C418. Correct a spelling error in a comment.
70 It is an error for an abstract interface to have an assumed
71 character length result.
72 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
75 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
78 * resolve.c (resolve_ordinary_assign): Force the creation of a
79 vtable for assignment of non-polymorphic expressions to an
80 unlimited polymorphic object.
81 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
82 size of the rhs type for such assignments. Set the dtype, _len
83 and vptrs appropriately.
84 * trans-expr.c (gfc_trans_assignment): Force the use of the
85 _copy function for these assignments.
87 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
88 Thomas Schwinge <thomas@codesourcery.com>
89 Cesar Philippidis <cesar@codesourcery.com>
91 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
93 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
94 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
95 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
96 create, deviceptr, present_of_*. Add support for finalize and
98 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
99 (OACC_KERNELS_CLAUSES): Likewise.
100 (OACC_DATA_CLAUSES): Likewise.
101 (OACC_DECLARE_CLAUSES): Likewise.
102 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
103 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
104 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
105 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
106 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
109 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
111 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
113 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
115 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
116 (nonlocal_dummy_decls): Likewise.
117 (gfc_nonlocal_dummy_array_decl): Likewise.
118 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
119 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
120 reusing the result of a recursive call.
121 (gfc_generate_function_code): Do not create, insert and destroy
122 nonlocal_dummy_decls.
124 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
127 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
130 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
133 * parse.c (decode_oacc_directive): Set gfc_matching_function
135 (decode_omp_directive): Likewise.
137 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
140 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
142 2018-06-12 David Malcolm <dmalcolm@redhat.com>
145 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
146 levenshtein_distance to get_edit_distance.
148 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
151 * expr.c (gfc_check_assign): Select non-NULL locus.
153 2018-06-11 Janus Weil <janus@gcc.gnu.org>
156 * interface.c (compare_ptr_alloc): New function.
157 (generic_correspondence): Call it.
159 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
161 * gfortran.h (gfc_expr): Add no_bounds_check field.
162 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
163 on function and function argument.
164 (inline_matmul_assign): Set no_bounds_check on zero expression
165 and on lhs of zero expression.
166 Also handle A1B2 case if realloc on assigment is active.
167 * trans-array.c (gfc_conv_array_ref): Don't do range checking
168 if expr has no_bounds_check set.
169 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
171 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
172 on lss and lss if the corresponding expressions have it set.
174 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
177 * trans-const.c: Remove include "diagnostic-core.h".
178 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
180 2018-06-10 Janus Weil <janus@gcc.gnu.org>
183 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
184 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
185 and remove a TODO note.
186 * gfortran.h: Add a comment to sym_intent.
188 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
191 * resolve.c (resolve_operator): Provide better error message for
192 derived type entity used in an binary intrinsic numeric operator.
194 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
199 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
200 reduce a charlen to a constant.
202 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
205 * data.c (gfc_assign_data_value): Re-arrange code to allow for
206 an error for double initialization of CHARACTER entities.
208 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
211 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
213 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
216 * trans.h (gfc_ss): Add field no_bounds_check.
217 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
218 ss->no_bounds_check is set, do not use runtime checks.
219 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
220 for reallocatable lhs.
222 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
225 * array.c (match_array_cons_element): NULL() cannot be in an
228 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
231 * data.c (create_character_initializer): Return early if type is
232 incompatible with CHARACTER.
234 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
237 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
238 'P' is zero and issue an error if it is.
240 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
243 * frontend-passes.c (is_fe_temp): Add prototype.
244 (realloc_string_callback): Early return for frontend-generated
247 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
251 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
252 subroutine data clause arguments.
254 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
257 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
260 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
263 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
265 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
268 * check.c (gfc_check_random_init): New function. Check arguments of
270 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
271 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
273 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
274 * intrinsic.h: Add prototypes for gfc_check_random_init and
275 gfc_resolve_random_init
276 * intrinsic.texi: Document new intrinsic subprogram.
277 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
278 * trans-decl.c: Declare gfor_fndecl_random_init
279 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
280 Translate call to RANDOM_INIT.
281 (gfc_conv_intrinsic_subroutine): Call it.
282 * trans.h: Declare gfor_fndecl_random_init
284 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
286 * decl.c (match_data_constant): Fortran 2018 allows pointer
287 initialization in a data statement.
289 2018-05-25 Janus Weil <janus@gcc.gnu.org>
292 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
293 an obsolescent feature in Fortran 2018.
294 (gfc_match_equivalence): Ditto.
295 * resolve.c (resolve_common_blocks): Ditto.
296 (gfc_resolve_forall): Ditto.
297 * symbol.c (gfc_define_st_label): Ditto.
299 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
302 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
305 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
308 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
310 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
313 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
315 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
318 * resolve.c (resolve_sync): Resolve expression before checking for
321 2018-05-22 Janus Weil <janus@gcc.gnu.org>
324 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
326 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
327 * options.c (set_default_std_flags): Ditto.
328 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
329 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
331 * check.c (gfc_check_atomic, gfc_check_event_query,
332 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
333 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
334 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
335 * intrinsic.c (add_functions, add_subroutines,
336 gfc_check_intrinsic_standard): Ditto.
337 * iso-c-binding.def: Ditto.
338 * iso-fortran-env.def: Ditto.
339 * match.c (gfc_match_event_post, gfc_match_event_wait,
340 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
341 gfc_match_end_team, gfc_match_sync_team): Ditto.
342 * gfortran.texi: Remove mention of -std=f2008ts.
343 Move TSs into F2018 section.
344 * invoke.texi: Update documentation of -std=f2008ts.
346 2018-05-21 Janus Weil <janus@gcc.gnu.org>
349 * libgfortran.h: New macros GFC_STD_OPT_*.
350 * error.c (notify_std_msg): New function.
351 (gfc_notify_std): Adjust such that it can handle combinations of
352 GFC_STD_* flags in the 'std' argument, not just a single one.
353 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
355 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
356 * options.c (set_default_std_flags): Warn for F2018 deleted features
358 (gfc_handle_option): F2018 deleted features are allowed in earlier
360 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
361 nonblock do constructs in Fortran 2018.
363 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
366 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
367 test for self refs to the function result in the character len
368 expression. If a self reference is found, emit an error and
370 (resolve_fntype): Use the function symbol in the calls to the
373 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
376 * trans-array.c (gfc_get_array_span): Renamed from
378 (gfc_conv_expr_descriptor): Change references to above.
379 * trans-array.h : Add prototype for 'gfc_get_array_span'.
380 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
382 * trans-stmt.c (trans_associate_var): If the associate name is
383 a subref array pointer, use gfc_get_array_span for the span.
385 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
388 * match.c (gfc_match_type_spec): Go through the array ref and
389 decrement 'rank' for every dimension that is an element.
391 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
396 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
397 charlen backend_decl of the rhs expr to ss->info->string_length
398 so that the value in the current scope is used.
400 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
403 * gfortran.texi: Clarify documentation for Cray pointer and
406 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
409 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
410 of 'size'. If the element type is a pointer use the size of the
411 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
412 case, set the size to zero.
414 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
416 * gfortran.h: Remove prototype.
417 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
419 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
422 * expr.c (check_inquiry): Avoid NULL pointer dereference.
424 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
427 * check.c (gfc_check_rank): Check that the argument is a data object.
429 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
432 * array.c (gfc_resolve_character_array_constructor): Substrings
433 with upper bound smaller than lower bound are zero length strings.
435 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
438 * data.c (gfc_assign_data_value): Check that a data object does
439 not also have default initialization.
441 2018-05-10 Marek Polacek <polacek@redhat.com>
444 * options.c (gfc_post_options): Set main_input_filename.
446 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
449 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
451 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
455 * resolve.c (get_temp_from_expr): The temporary must not have
456 dummy or intent attributes.
458 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
461 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
462 implemented. Use gfc_logical_4_kind for BACK.
463 * simplify.c (min_max_choose): Add optional argument back_val.
465 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
466 back_val to min_max_choose.
467 (simplify_minmaxloc_to_nodim): Likewise.
468 (simplify_minmaxloc_to_array): Likewise.
469 (gfc_simplify_minmaxloc): Add argument back, handle it.
470 Pass back_val to specific simplification functions.
471 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
472 pass it on to gfc_simplify_minmaxloc.
473 (gfc_simplify_maxloc): Likewise.
474 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
475 comment. If BACK is true, use greater or equal (or lesser or
476 equal) insteal of greater (or lesser). Mark the condition of
477 having found a value which exceeds the limit as unlikely.
479 2018-05-07 Jeff Law <law@redhat.comg>
481 * scanner.c (preprocessor_line): Call linemap_add after a line
482 directive that changes the current filename.
484 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
487 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
488 introduced by r259385.
489 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
490 same variables in coarray assignments.
492 2018-05-02 Tom de Vries <tom@codesourcery.com>
495 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
497 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
500 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
502 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
506 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
507 during dependency computation. They define no data dependency.
508 * trans-array.c (conv_array_index_offset): The stride can not be set
510 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
511 for caf_get's result and copying to the array with vectorial
514 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
517 * frontend-passes.c (traverse_io_block): Check for start, end or
518 stride being defined by an outer implied DO loop.
520 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
524 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
525 for annotation and remove dependence on -ftree-parallelize-loops.
527 2018-04-10 Jakub Jelinek <jakub@redhat.com>
530 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
531 (resolve_oacc_nested_loops): Likewise. Formatting fix.
533 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
536 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
537 parallell processing of DO CONCURRENT -ftree-parallelize-loops
540 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
543 * resolve.c (resolve_variable): Simplify cases where access to a
544 parameter array results in a single constant.
546 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
549 * decl.c (variable_decl): If upper or lower bounds simplify
550 to a constant, use that.
552 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
555 * simplify.c (gfc_convert_constant): Handle case of array
556 constructors within an array that has no iterator and improve
557 the conciseness of this section of code.
559 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
562 * array.c (gfc_resolve_character_array_constructor): Early
563 exit for zero-size arrays.
564 * simplify.c (simplify_transformation_to_array): Exit early
565 if the result size is zero.
566 (simplify_minmaxloc_to_array): Likewise.
568 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
571 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
573 (gfc_free_namespace): Restore assert (revert r258839).
575 2018-03-28 Jakub Jelinek <jakub@redhat.com>
577 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
578 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
579 (IOPARM_dt_dec_ext): ... this.
580 * trans-io.c (build_dt): Adjust for default_exp renaming to
581 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
582 * io.c (match_io): Likewise.
584 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
587 * frontend-passes.c (gfc_run_passes): Do not run front-end
588 optimizations if a previous error occurred.
590 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
591 Harald Anlauf <anlauf@gmx.de>
594 * primary.c (gfc_convert_to_structure_constructor): Check
595 conformance of argument types in structure constructor.
597 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
600 * io.c: Include constructor.h.
601 (resolve_tag_format): For a constant character array, concatenate
602 into a single character expression.
604 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
605 Dominique d'Humieres <dominiq@gcc.gnu.org>
608 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
609 scalar derived type with -std=f2003 and -std=f2008.
611 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
612 Dominique d'Humieres <dominiq@gcc.gnu.org>
615 * symbol.c (gfc_free_namespace): Delete the assert and only if
616 refs count is equals zero, free the namespace. Otherwise,
617 something is halfway and other errors will resound.
619 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
622 * expr.c (find_substring_ref): Change types of start, end
623 and length variables to gfc_charlen_t. Set length to zero
626 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
629 * decl.c (check_function_name): Improved error message
630 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
632 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
635 * decl.c (get_proc_name): If the MODULE prefix appears in interface
636 body, then it must appear on the contained subroutine or function.
637 While here, fix nearby mis-indented code.
639 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
640 Harald Anlauf <anlauf@gmx.de>
643 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
645 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
648 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
649 gfc_charlen_type_node when calling procedure.
651 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
654 * interface.c (symbol_rank): Remove bogus null pointer check that
655 crept in when translating a ternary operator into an if-else
658 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
661 * simplify.c (gfc_convert_constant): Correctly handle iterators
664 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
667 * decl.c (get_proc_name): Check for a subroutine re-defined in
668 the contain portion of a subroutine. Change language of existing
669 error message to better describe the issue. While here fix whitespace
672 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
675 * decl.c (get_proc_name): Catch clash between a procedure statement
676 and a contained subprogram
678 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
681 * decl.c (merge_array_spec): Correct the error condition.
683 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
686 * decl.c (get_proc_name): Check for clash of entry name with
689 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
692 * decl.c (merge_array_spec): Limit the merging to maximum allowed
693 dimensions, and issue error message if limit is exceeded.
695 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
697 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
698 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
699 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
700 * intrinsic.texi: Update documentation.
701 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
702 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
703 gfor_fndecl_kill and gfor_fndecl_kill_sub
704 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
706 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
707 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
708 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
710 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
713 * trans-array.c (structure_alloc_comps): Make sure that the
714 vptr is copied and that the unlimited polymorphic _len is used
715 to compute the size to be allocated.
716 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
717 unlimited polymorphic _len for the offset to the element.
718 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
719 * trans.h : Add the boolean 'unlimited' to the prototype.
721 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
724 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
726 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
728 * check.c (gfc_check_kill): Check pid and sig are scalar.
729 (gfc_check_kill_sub): Restrict kind to 4 and 8.
730 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
731 keywords for KILL. Remove redundant *back="back" in favor of the
732 original *bck="back".
733 (add_subroutines): Sort keyword list. Add pid and sig keywords
735 * intrinsic.texi: Fix documentation to consistently use pid and sig.
736 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
738 (gfc_resolve_rename_sub): Add comment.
740 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
743 * simplify.c (simplify_transformation): Return default result for
744 empty array argument.
745 (gfc_simplify_all): Remove special-case handling for zerosize.
746 (gfc_simplify_any): Likewise.
747 (gfc_simplify_count): Likewise.
748 (gfc_simplify_iall): Likewise.
749 (gfc_simplify_iany): Likewise.
750 (gfc_simplify_iparity): Likewise.
751 (gfc_simplify_minval): Likewise.
752 (gfc_simplify_maxval): Likewise.
753 (gfc_simplify_norm2): Likewise.
754 (gfc_simplify_product): Likewise.
755 (gfc_simplify_sum): Likewise.
757 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
760 * arith.c (check_result, eval_intrinsic): If result overflows, pass
761 the expression up the chain instead of a NULL pointer.
763 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
767 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
769 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
773 * expr.c (simplify_parameter_variable): If p is a size zero array
774 and not an ARRAY_EXPR insert an empty array constructor and
776 * gfortran.h: Add prototype for gfc_is_size_zero_array.
777 * simplify.c (is_size_zero_array): Make non-static and rename into
778 (gfc_is_size_zero_array): Check for parameter arrays of zero
779 size by comparing shape and absence of constructor.
780 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
782 (gfc_simplify_count): Likewise.
783 (gfc_simplify_iall): Likewise.
784 (gfc_simplify_iany): Likewise.
785 (gfc_simplify_iparity): Likewise.
786 (gfc_simplify_minval): Likewise.
787 (gfc_simplify_maxval): Likewise.
788 (gfc_simplify_product): Likewise.
789 (gfc_simplify_sum): Likewise.
791 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
794 * primary.c (match_sym_complex_part): Give the matcher for an implied
795 do-loop a chance to run.
797 2018-03-03 Harald Anlauf <anlauf@gmx.de>
800 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
801 dereference NULL pointer.
803 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
806 * simplify.c (is_size_zero_array): New function to check for size
808 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
809 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
810 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
811 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
812 requirements from F2018.
814 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
817 * simplify.c (gfc_simplify_transfer): Resolve mold.
819 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
822 * resolve.c (build_loc_call): Change symtree name from 'loc' to
825 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
828 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
829 components are caf tokens.
830 (gfc_target_interpret_expr): Treat BT_VOID expressions as
833 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
836 * class.c (class_array_ref_detected): Remove the condition that
837 there be no reference after the array reference.
838 (find_intrinsic_vtab): Remove excess whitespace.
839 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
840 as 'base and call build_class_array_ref earlier.
842 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
845 * trans-stmt.c (trans_associate_var): Make sure that the se
846 expression is a pointer type before converting it to the symbol
849 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
852 * decl.c (variable_decl): Check that an explicit-shape-array with
853 nonconstant bounds is allowed.
855 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
858 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
859 has a pre block, add it to the expression pre block.
861 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * gfortran.h (gfc_integer_4_kind): Define.
865 * resolve.c (resolve_select_type): Make sure that the
866 kind of c->high is gfc_integer_4_kind.
868 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
871 * decl.c (gfc_match_data): Check for invalid substring in
874 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
876 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
878 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
881 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
883 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
886 * interface.c (compare_actual_formal): Issue error if keyword is
887 used in a statement function.
889 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
892 * trans-io.c (set_parameter_value_inquire): Adjust range check of
893 negative unit values for kind=8 units to the kind=4 negative limit.
895 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
898 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
899 accessing its components.
901 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
904 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
905 before accessing its components.
907 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
910 * trans-const.c : Clean up some whitespace issues.
911 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
912 derived type has a kind value of zero, set it to the default
915 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
918 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
919 argument to stop and error stop decls.
920 * trans-stmt.c (gfc_trans_stop): Add false value to argument
923 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
927 * trans-decl.c (gfc_build_builtin_function_decls): Pass
928 gfc_int8_type node to pause_numeric, size_type_node to
930 * trans-stmt.c (gfc_trans_pause): Likewise.
932 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
934 * gfortran.texi: Update Coarray API description.
935 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
936 character lengths, int for exit codes.
937 (generate_coarray_sym_init): Use size_t for character length.
938 * trans-intrinsic.c (conv_co_collective): Likewise.
939 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
940 (gfc_trans_event_post_wait): Likewise.
941 (gfc_trans_sync): Likewise.
942 (gfc_trans_stop): Use size_t for character lengths, int for exit
945 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
949 * primary.c (gfc_convert_to_structure_constructor):
950 For a constant string constructor, make sure the length
953 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
957 * resolve.c (resolve_assoc_var): Rearrange the logic for the
958 determination of the character length of associate names. If
959 the associate name is missing a length expression or the length
960 expression is not a constant and the target is not a variable,
961 make the associate name allocatable and deferred length.
962 * trans-decl.c (gfc_get_symbol_decl): Null the character length
963 backend_decl for deferred length associate names that are not
964 variables. Set 'length' to gfc_index_zero_node for character
965 associate names, whose character length is a PARM_DECL.
967 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
970 * frontend-passes.c (traverse_io_block): Remove workaround for
973 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
975 * gfortran.texi: Document additional src/dst_type. Fix some typos.
976 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
977 argument of _caf_*_by_ref () with * e { get, send, sendget }.
978 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
979 data referenced when generating a call to caf_get_by_ref ().
980 (conv_caf_send): Same but for caf_send_by_ref () and
981 caf_sendget_by_ref ().
983 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
986 * io.c (check_format): Allow FMT_COLON.
988 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
991 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
992 the typenode in the case of deferred length characters.
994 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
997 * frontend-passes (scalarized_expr): If the expression
998 is an assumed size array, leave in the last reference
999 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1000 in order to avoid an error.
1002 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1005 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1006 has no string length expression, make the associate variable
1007 into a deferred length, allocatable symbol.
1008 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1010 * trans-stmt.c (trans_associate_var): Null and free scalar
1011 associate names that are allocatable. After assignment, remove
1012 the allocatable attribute to prevent reallocation.
1014 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1017 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1018 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1020 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1023 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1025 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1028 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1031 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1034 * match.c (gfc_match_select_type): Fix check for selector in
1035 SELECT TYPE statement.
1037 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1040 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1042 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1043 Janne Blomqvist <jb@gcc.gnu.org>
1045 * module.c (dump_module): Use lbasename to ensure that module
1046 files are reproducible.
1048 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1051 * resolve.c (resolve_component): Fix checks of passed argument in
1052 procedure-pointer components.
1054 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1057 * resolve.c (resolve_formal_arglist): Update error message.
1059 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1061 * gfortran.texi: Fix typos in documentation of caf_register ().
1062 * trans-array.c (structure_alloc_comps): Only register a component of
1063 a derived typed corray, not of an ultimate component coarray.
1065 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1069 * interface.c (compare_actual_formal): Add in_statement_function
1070 bool parameter. Skip check of INTENT attribute for statement
1071 functions. Arguments to a statement function cannot be optional,
1072 issue error for missing argument.
1073 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1074 in_statement_function.
1076 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1079 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1080 flag. If the is a vector subscript or the expression is not a
1081 variable, make the descriptor one-based.
1083 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1087 * trans-array.c (gfc_array_init_size): Revert the change made
1088 in revision 257356 setting the dtype.
1089 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1090 Call gfc_get_dtype_rank_type every time.
1093 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1094 is a descriptor type, use its offset, removing the condition
1095 that is be a class expression.
1097 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1100 * match.c (gfc_match_deallocate): Check for NULL pointer.
1102 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1105 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1106 (gfc_conv_intrinsic_function): Call it.
1108 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1111 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1112 try to resolve it. While here return early if possible.
1114 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1117 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1118 'length' if the symbol charlen backend_decl is an indirect ref.
1120 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1124 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1125 use gfc_get_dtype_rank_type.
1127 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1131 * resolve.c (resolve_assoc_var): Generate an error if
1132 target length unknown.
1134 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1137 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1138 to runtime, print a warning message.
1140 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1143 * openmp.c (gfc_match_omp_clauses): If all the linear
1144 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1145 nor set *head = NULL. Formatting fixes.
1147 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1150 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1151 an address expression passed to an assumed rank dummy, convert
1152 to an indirect reference.
1154 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1156 * dump-parse-tree.c (write_proc): Use sym_name (which may
1157 be sym->binding_label) instead of sym->name.
1159 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1161 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1164 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1167 * trans-expr.c (fill_with_spaces): Use memset instead of
1169 (gfc_trans_string_copy): Improve opportunity to use builtins with
1172 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1175 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1176 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1178 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1181 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1184 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1187 * frontend-passes (matmul_to_var_expr): Return early if
1188 in association list.
1189 (inline_matmul_assign): Likewise.
1191 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1194 * resolve.c (resolve_component): Ensure BIND(C) character
1195 components have length one.
1196 (resolve_symbol): Likewise for variables.
1198 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1201 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1204 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1205 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1206 Soren Rasmussen <s.c.rasmussen@gmail.com>
1208 Partial support for Fortran 2018 teams features.
1210 * array.c (gfc_match_array_ref): add team attribute in coarray
1212 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1213 functions for get_team and team_number.
1214 * dump-parse-tree.c (show_code_node): add new statements: form team,
1215 change team, end team, and sync team.
1216 * expr.c (gfc_find_team_co): add new function.
1217 * gfortran.h: add new statements.
1218 * intrinsic.c (add_functions): add get_team and team_number functions.
1219 * intrinsic.h: add get_team and team_number prototypes for check,
1220 simplify, and resolve.
1221 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1223 * iso-fortran-env.def: add the team_type derived type.
1224 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1225 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1226 add change team, end team, form team, sync team match and functions.
1227 * match.h: add new prototypes for change team, end team, form team,
1229 * parse.c (decode_statement): add cases for change team, end team,
1230 form team, and sync team.
1231 * resolve.c: add cases for exec form team, change team, end team, and
1233 * simplify.c (gfc_simplify_get_team): add new function for get team.
1234 * st.c (gfc_free_statement): add cases exec for change team, end team,
1235 form team, sync team.
1236 * trans-decl.c (gfor_fndecl_caf_form_team)
1237 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1238 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1239 (gfor_fndecl_caf_team_number): add functions and definitions.
1240 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1241 new function and team_type argument support.
1242 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1243 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1244 * trans-stmt.h: add new prototypes.
1245 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1246 * trans.c (trans_code): new exec cases for form team, change team, end
1247 team, and sync team.
1248 * trans.h: add new prototypes.
1250 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1253 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1254 or .false. The summation does the correct type conversion.
1255 (gfc_simplify_dot_product): Special case zero-sized arrays.
1257 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1260 * array.c (gfc_match_array_ref): If standard earlier than F2008
1261 it is an error if the reference dimension is greater than 7.
1262 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1263 dtype masks and shifts accordingly.
1264 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1265 type node to check the field.
1266 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1267 (duplicate_allocatable_coarray): Access the rank field of the
1268 dtype descriptor rather than the dtype itself.
1269 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1270 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1272 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1273 get_scalar_to_descriptor_type if the actual expression is a
1275 (gfc_trans_structure_assign): Assign the rank directly to the
1277 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1278 to default integer kind.
1279 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1280 'elem_len' field of the dtype.
1281 * trans-io.c (gfc_build_io_library_fndecls): Replace
1282 gfc_int4_type_node with dtype_type_node where necessary.
1283 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1285 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1286 dtype_type_node and, if necessary, build it.
1287 The maximum size of an array element is now determined by the
1288 maximum value of size_t.
1289 Update the description of the array descriptor, including the
1290 type def for the dtype_type.
1291 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1292 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1293 (gfc_get_array_descriptor_base): Change the type of the dtype
1294 field to dtype_type_node.
1295 (gfc_get_array_descr_info): Get the offset to the rank field of
1297 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1298 * trans.h : Define the indices of the dtype fields.
1300 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1303 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1304 and emit error about garbage after declaration.
1306 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1309 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1312 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1316 * arith.c (gfc_arith_concat): Use size_t for string length.
1317 (gfc_compare_string): Likewise.
1318 (gfc_compare_with_Cstring): Likewise.
1319 * array.c (gfc_resolve_character_array_constructor): Use
1320 HOST_WIDE_INT, gfc_mpz_get_hwi.
1321 * check.c (gfc_check_fe_runtime_error): Use size_t.
1322 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1324 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1325 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1326 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1328 (gfc_apply_init): Likewise.
1329 * match.h (gfc_set_constant_character_len): Update prototype.
1330 * primary.c (match_string_constant): Use size_t.
1331 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1333 * simplify.c (init_result_expr): Likewise.
1334 (gfc_simplify_len_trim): Use size_t.
1335 * target-memory.c (gfc_encode_character): Use size_t.
1336 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1337 (interpret_array): Use size_t.
1338 (gfc_interpret_character): Likewise.
1339 * target-memory.h (gfc_encode_character): Update prototype.
1340 (gfc_interpret_character): Likewise.
1341 (gfc_target_interpret_expr): Likewise.
1342 * trans-const.c (gfc_build_string_const): Use size_t for length
1344 (gfc_build_wide_string_const): Likewise.
1345 * trans-const.h (gfc_build_string_const): Likewise.
1346 (gfc_build_wide_string_const): Likewise.
1348 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1351 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1353 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1356 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1358 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1361 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1363 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1366 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1368 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1371 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1372 from symbol marked unlimited polymorphic.
1373 * resolve.c (resolve_structure_cons): Likewise.
1374 * misc.c (gfc_typename): Don't dereference derived->components
1377 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1380 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1381 (gfc_logical_4_kind): New macro
1382 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1383 (gfc_simplify_maxloc): Likewise.
1384 (gfc_resolve_maxloc): Likewise.
1385 (gfc_resolve_minloc): Likewise.
1386 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1387 argument; also raise error if it is used (for now). Add it
1388 if it isn't present.
1389 * intrinsic.c (add_sym_4ml): Rename to
1390 (add_sym_5ml), adjust for extra argument.
1391 (add_functions): Add "back" constant. Adjust maxloc and minloc
1393 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1394 not of gfc_logical_4_kind, convert.
1395 (gfc_resolve_minloc): Likewise.
1396 * simplify.c (gfc_simplify_minloc): Add back argument.
1397 (gfc_simplify_maxloc): Likewise.
1398 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1399 argument to %VAL to ensure passing by value.
1400 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1401 also for library calls.
1403 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1406 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1407 format specifiers in format strings. Set formatted to true if a
1408 format string or format label is present.
1409 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1412 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1415 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1416 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1418 (write_decl): Add where argument. Fix indentation. Replace
1419 assert with error message. Add typename to warning
1421 (write_type): Adjust locus to call of write_decl.
1422 (write_variable): Likewise.
1423 (write_proc): Likewise. Replace assert with error message.
1425 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1428 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1429 the rhs expression is neither an elemental nor a conversion
1433 * trans-array.c (is_pointer_array): Remove unconditional return
1434 of false for -fopenmp.
1436 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1440 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1443 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1446 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1448 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1451 * resolve.c (resolve_charlen): Check the type of cl->length
1454 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1457 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1459 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1462 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1463 LHS type when assigning.
1465 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1468 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1470 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1472 * match.c (gfc_match_allocate): Check for NULL pointer.
1474 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1476 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1478 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1481 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1482 an initializer, convert the kind parameters and add to the
1483 component if the instance.
1484 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1485 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1486 for parameterized arrays. Clean up typos in comments. Convert
1487 parameterized array initializers and copy into the array.
1488 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1489 parameterized types.
1490 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1491 as necessary, when they are PDT function results for example.
1494 * trans-array.c (structure_alloc_comps): Only compare len parms
1495 when they are declared explicitly.
1497 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1500 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1503 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1507 * array.c (got_charlen): Use gfc_charlen_int_kind.
1508 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1510 (find_intrinsic_vtab): Likewise.
1511 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1512 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1513 (gfc_match_implicit): Use gfc_charlen_int_kind.
1514 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1515 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1516 * expr.c (gfc_get_character_expr): Length parameter of type
1518 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1519 (gfc_extract_hwi): New function.
1520 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1521 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1522 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1523 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1524 (gfc_mpz_set_hwi): Likewise.
1525 (gfc_charlen_t): New typedef.
1526 (gfc_expr): Use gfc_charlen_t for character lengths.
1527 (gfc_size_kind): New extern variable.
1528 (gfc_extract_hwi): New prototype.
1529 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1530 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1531 * gfortran.texi: Update description of hidden string length argument.
1532 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1533 (gfc_resolve_char_achar): Likewise.
1534 (gfc_resolve_repeat): Pass string length directly without
1535 temporary, use gfc_charlen_int_kind.
1536 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1537 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1538 * misc.c (gfc_mpz_get_hwi): New function.
1539 (gfc_mpz_set_hwi): New function.
1540 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1541 (parse_integer): Don't complain about large integers.
1542 (write_atom): Use HOST_WIDE_INT for integers.
1543 (mio_integer): Handle integer type mismatch.
1544 (mio_hwi): New function.
1545 (mio_intrinsic_op): Use HOST_WIDE_INT.
1546 (mio_array_ref): Likewise.
1547 (mio_expr): Likewise.
1548 * primary.c (match_substring): Use gfc_charlen_int_kind.
1549 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1550 (resolve_character_operator): Likewise.
1551 (resolve_assoc_var): Likewise.
1552 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1553 (resolve_charlen): Use mpz_sgn to determine sign.
1554 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1556 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1557 * target-memory.c (size_character): Length argument of type
1559 (gfc_encode_character): Likewise.
1560 (gfc_interpret_character): Use gfc_charlen_t.
1561 * target-memory.h (gfc_encode_character): Modify prototype.
1562 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1563 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1564 (trans_array_constructor): Use existing type.
1565 (get_array_charlen): Likewise.
1566 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1567 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1568 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1569 (add_argument_checking): Likewise.
1570 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1571 gfc_charlen_type_node.
1572 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1573 4, fold_convert to correct type.
1574 (gfc_conv_class_to_class): Build const of type size_type_node for
1576 (gfc_copy_class_to_class): Likewise.
1577 (gfc_conv_string_length): Use same type in expression.
1578 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1579 (gfc_conv_string_tmp): Make sure len is of the right type.
1580 (gfc_conv_concat_op): Use same type in expression.
1581 (gfc_conv_procedure_call): Likewise.
1582 (fill_with_spaces): Comment out memset() block due to spurious
1583 -Wstringop-overflow warnings.
1584 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1585 (alloc_scalar_allocatable_for_subcomponent_assignment):
1586 fold_convert to right type.
1587 (gfc_trans_subcomponent_assign): Likewise.
1588 (trans_class_vptr_len_assignment): Build const of correct type.
1589 (gfc_trans_pointer_assignment): Likewise.
1590 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1592 (trans_class_assignment): Build const of correct type.
1593 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1594 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1595 * trans-io.c (gfc_build_io_library_fndecls): Use
1596 gfc_charlen_type_node for character lengths.
1597 (set_string): Convert to right type in assignment.
1598 * trans-stmt.c (gfc_trans_label_assign): Build const of
1599 gfc_charlen_type_node.
1600 (trans_associate_var): Likewise.
1601 (gfc_trans_character_select): Likewise.
1602 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1603 (gfc_trans_deallocate): Don't typecast strlen result.
1604 * trans-types.c (gfc_size_kind): New variable.
1605 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1606 from size_type_node.
1607 * trans-types.h: Fix comment.
1609 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1613 * check.c (gfc_check_eoshift): Check for string length and
1614 for conformance of boundary.
1615 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1616 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1617 * simplify.c (gfc_simplify_eoshift): New function.
1619 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1620 Alan Hayward <alan.hayward@arm.com>
1621 David Sherwood <david.sherwood@arm.com>
1623 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1625 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1626 Alan Hayward <alan.hayward@arm.com>
1627 David Sherwood <david.sherwood@arm.com>
1629 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1631 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1634 * check.c (gfc_check_eoshift): Error for missing boundary if array
1635 is not one of the standard types.
1637 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1639 Update copyright years.
1641 * gfortranspec.c (lang_specific_driver): Update copyright notice
1643 * gfc-internals.texi: Bump @copying's copyright year.
1644 * gfortran.texi: Ditto.
1645 * intrinsic.texi: Ditto.
1646 * invoke.texi: Ditto.
1648 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1651 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1652 gfc_simplify_minloc to maxloc and minloc, respectively.
1653 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1654 and gfc_simplify_maxloc.
1655 * simplify.c (min_max_chose): Adjust prototype. Modify function
1656 to have a return value which indicates if the extremum was found.
1657 (is_constant_array_expr): Fix typo in comment.
1658 (simplify_minmaxloc_to_scalar): New function.
1659 (simplify_minmaxloc_nodim): New function.
1660 (new_array): New function.
1661 (simplify_minmaxloc_to_array): New function.
1662 (gfc_simplify_minmaxloc): New function.
1663 (simplify_minloc): New function.
1664 (simplify_maxloc): New function.
1666 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1670 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1673 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1676 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1677 allocatable and pointer scalars, when -fcoarray selected.
1678 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1679 field as well as the backend_decl.
1680 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1681 derived types that are not vtypes. Components with caf_token
1682 attribute are pvoid types. For a component requiring it, find
1683 the caf_token field and have the component token field point to
1687 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1688 field to the descriptor even when codimen not set.
1690 Copyright (C) 2018 Free Software Foundation, Inc.
1692 Copying and distribution of this file, with or without modification,
1693 are permitted in any medium without royalty provided the copyright
1694 notice and this notice are preserved.