1 2018-07-02 Richard Biener <rguenther@suse.de>
4 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
5 for the distinct type copy.
7 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
11 * trans-array.c (structure_alloc_comps): Do not explicitly copy
12 procedure pointer components.
14 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
17 * expr.c : Add a prototype for scalarize_intrinsic_call.
18 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
19 intrinsic function calls.
20 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
21 the expression or any of the actual argument expressions are
22 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
23 Only simplify the scalarized expressions if there are no errors
25 (gfc_check_init_expr): Set 'init_flag' true in the call to
26 scalarize_intrinsic_call.
28 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
31 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
33 2018-06-28 Martin Liska <mliska@suse.cz>
35 * gfortranspec.c: Include opt-suggestions.h.
37 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
42 * expr.c (component_initializer): Assign init expr to c->initializer.
43 (generate_isocbinding_initializer): New.
44 (gfc_generate_initializer): Call generate_isocbinding_initializer to
45 generate initializers for c_ptr and c_funptr with -finit-derived.
47 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
50 * interface.c (check_dtio_interface1): Delete assert.
52 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
53 Rainer Orth <ro@gcc.gnu.org>
56 * resolve.c (resolve_contained_fntype): Check for the charlen
57 before testing the length.
59 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
62 * resolve.c (resolve_contained_fntype): Change standard ref.
63 from F95 to F2003: C418. Correct a spelling error in a comment.
64 It is an error for an abstract interface to have an assumed
65 character length result.
66 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
69 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
72 * resolve.c (resolve_ordinary_assign): Force the creation of a
73 vtable for assignment of non-polymorphic expressions to an
74 unlimited polymorphic object.
75 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
76 size of the rhs type for such assignments. Set the dtype, _len
77 and vptrs appropriately.
78 * trans-expr.c (gfc_trans_assignment): Force the use of the
79 _copy function for these assignments.
81 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
82 Thomas Schwinge <thomas@codesourcery.com>
83 Cesar Philippidis <cesar@codesourcery.com>
85 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
87 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
88 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
89 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
90 create, deviceptr, present_of_*. Add support for finalize and
92 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
93 (OACC_KERNELS_CLAUSES): Likewise.
94 (OACC_DATA_CLAUSES): Likewise.
95 (OACC_DECLARE_CLAUSES): Likewise.
96 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
97 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
98 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
99 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
100 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
103 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
105 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
107 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
109 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
110 (nonlocal_dummy_decls): Likewise.
111 (gfc_nonlocal_dummy_array_decl): Likewise.
112 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
113 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
114 reusing the result of a recursive call.
115 (gfc_generate_function_code): Do not create, insert and destroy
116 nonlocal_dummy_decls.
118 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
121 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
124 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
127 * parse.c (decode_oacc_directive): Set gfc_matching_function
129 (decode_omp_directive): Likewise.
131 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
134 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
136 2018-06-12 David Malcolm <dmalcolm@redhat.com>
139 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
140 levenshtein_distance to get_edit_distance.
142 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
145 * expr.c (gfc_check_assign): Select non-NULL locus.
147 2018-06-11 Janus Weil <janus@gcc.gnu.org>
150 * interface.c (compare_ptr_alloc): New function.
151 (generic_correspondence): Call it.
153 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
155 * gfortran.h (gfc_expr): Add no_bounds_check field.
156 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
157 on function and function argument.
158 (inline_matmul_assign): Set no_bounds_check on zero expression
159 and on lhs of zero expression.
160 Also handle A1B2 case if realloc on assigment is active.
161 * trans-array.c (gfc_conv_array_ref): Don't do range checking
162 if expr has no_bounds_check set.
163 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
165 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
166 on lss and lss if the corresponding expressions have it set.
168 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
171 * trans-const.c: Remove include "diagnostic-core.h".
172 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
174 2018-06-10 Janus Weil <janus@gcc.gnu.org>
177 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
178 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
179 and remove a TODO note.
180 * gfortran.h: Add a comment to sym_intent.
182 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
185 * resolve.c (resolve_operator): Provide better error message for
186 derived type entity used in an binary intrinsic numeric operator.
188 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
193 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
194 reduce a charlen to a constant.
196 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
199 * data.c (gfc_assign_data_value): Re-arrange code to allow for
200 an error for double initialization of CHARACTER entities.
202 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
205 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
207 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
210 * trans.h (gfc_ss): Add field no_bounds_check.
211 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
212 ss->no_bounds_check is set, do not use runtime checks.
213 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
214 for reallocatable lhs.
216 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
219 * array.c (match_array_cons_element): NULL() cannot be in an
222 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
225 * data.c (create_character_initializer): Return early if type is
226 incompatible with CHARACTER.
228 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
231 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
232 'P' is zero and issue an error if it is.
234 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
237 * frontend-passes.c (is_fe_temp): Add prototype.
238 (realloc_string_callback): Early return for frontend-generated
241 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
245 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
246 subroutine data clause arguments.
248 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
251 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
254 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
257 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
259 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
262 * check.c (gfc_check_random_init): New function. Check arguments of
264 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
265 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
267 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
268 * intrinsic.h: Add prototypes for gfc_check_random_init and
269 gfc_resolve_random_init
270 * intrinsic.texi: Document new intrinsic subprogram.
271 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
272 * trans-decl.c: Declare gfor_fndecl_random_init
273 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
274 Translate call to RANDOM_INIT.
275 (gfc_conv_intrinsic_subroutine): Call it.
276 * trans.h: Declare gfor_fndecl_random_init
278 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
280 * decl.c (match_data_constant): Fortran 2018 allows pointer
281 initialization in a data statement.
283 2018-05-25 Janus Weil <janus@gcc.gnu.org>
286 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
287 an obsolescent feature in Fortran 2018.
288 (gfc_match_equivalence): Ditto.
289 * resolve.c (resolve_common_blocks): Ditto.
290 (gfc_resolve_forall): Ditto.
291 * symbol.c (gfc_define_st_label): Ditto.
293 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
296 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
299 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
302 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
304 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
307 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
309 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
312 * resolve.c (resolve_sync): Resolve expression before checking for
315 2018-05-22 Janus Weil <janus@gcc.gnu.org>
318 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
320 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
321 * options.c (set_default_std_flags): Ditto.
322 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
323 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
325 * check.c (gfc_check_atomic, gfc_check_event_query,
326 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
327 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
328 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
329 * intrinsic.c (add_functions, add_subroutines,
330 gfc_check_intrinsic_standard): Ditto.
331 * iso-c-binding.def: Ditto.
332 * iso-fortran-env.def: Ditto.
333 * match.c (gfc_match_event_post, gfc_match_event_wait,
334 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
335 gfc_match_end_team, gfc_match_sync_team): Ditto.
336 * gfortran.texi: Remove mention of -std=f2008ts.
337 Move TSs into F2018 section.
338 * invoke.texi: Update documentation of -std=f2008ts.
340 2018-05-21 Janus Weil <janus@gcc.gnu.org>
343 * libgfortran.h: New macros GFC_STD_OPT_*.
344 * error.c (notify_std_msg): New function.
345 (gfc_notify_std): Adjust such that it can handle combinations of
346 GFC_STD_* flags in the 'std' argument, not just a single one.
347 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
349 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
350 * options.c (set_default_std_flags): Warn for F2018 deleted features
352 (gfc_handle_option): F2018 deleted features are allowed in earlier
354 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
355 nonblock do constructs in Fortran 2018.
357 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
360 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
361 test for self refs to the function result in the character len
362 expression. If a self reference is found, emit an error and
364 (resolve_fntype): Use the function symbol in the calls to the
367 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
370 * trans-array.c (gfc_get_array_span): Renamed from
372 (gfc_conv_expr_descriptor): Change references to above.
373 * trans-array.h : Add prototype for 'gfc_get_array_span'.
374 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
376 * trans-stmt.c (trans_associate_var): If the associate name is
377 a subref array pointer, use gfc_get_array_span for the span.
379 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
382 * match.c (gfc_match_type_spec): Go through the array ref and
383 decrement 'rank' for every dimension that is an element.
385 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
390 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
391 charlen backend_decl of the rhs expr to ss->info->string_length
392 so that the value in the current scope is used.
394 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
397 * gfortran.texi: Clarify documentation for Cray pointer and
400 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
403 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
404 of 'size'. If the element type is a pointer use the size of the
405 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
406 case, set the size to zero.
408 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
410 * gfortran.h: Remove prototype.
411 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
413 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
416 * expr.c (check_inquiry): Avoid NULL pointer dereference.
418 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
421 * check.c (gfc_check_rank): Check that the argument is a data object.
423 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
426 * array.c (gfc_resolve_character_array_constructor): Substrings
427 with upper bound smaller than lower bound are zero length strings.
429 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
432 * data.c (gfc_assign_data_value): Check that a data object does
433 not also have default initialization.
435 2018-05-10 Marek Polacek <polacek@redhat.com>
438 * options.c (gfc_post_options): Set main_input_filename.
440 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
443 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
445 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
449 * resolve.c (get_temp_from_expr): The temporary must not have
450 dummy or intent attributes.
452 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
455 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
456 implemented. Use gfc_logical_4_kind for BACK.
457 * simplify.c (min_max_choose): Add optional argument back_val.
459 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
460 back_val to min_max_choose.
461 (simplify_minmaxloc_to_nodim): Likewise.
462 (simplify_minmaxloc_to_array): Likewise.
463 (gfc_simplify_minmaxloc): Add argument back, handle it.
464 Pass back_val to specific simplification functions.
465 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
466 pass it on to gfc_simplify_minmaxloc.
467 (gfc_simplify_maxloc): Likewise.
468 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
469 comment. If BACK is true, use greater or equal (or lesser or
470 equal) insteal of greater (or lesser). Mark the condition of
471 having found a value which exceeds the limit as unlikely.
473 2018-05-07 Jeff Law <law@redhat.comg>
475 * scanner.c (preprocessor_line): Call linemap_add after a line
476 directive that changes the current filename.
478 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
481 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
482 introduced by r259385.
483 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
484 same variables in coarray assignments.
486 2018-05-02 Tom de Vries <tom@codesourcery.com>
489 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
491 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
494 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
496 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
500 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
501 during dependency computation. They define no data dependency.
502 * trans-array.c (conv_array_index_offset): The stride can not be set
504 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
505 for caf_get's result and copying to the array with vectorial
508 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
511 * frontend-passes.c (traverse_io_block): Check for start, end or
512 stride being defined by an outer implied DO loop.
514 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
518 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
519 for annotation and remove dependence on -ftree-parallelize-loops.
521 2018-04-10 Jakub Jelinek <jakub@redhat.com>
524 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
525 (resolve_oacc_nested_loops): Likewise. Formatting fix.
527 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
530 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
531 parallell processing of DO CONCURRENT -ftree-parallelize-loops
534 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
537 * resolve.c (resolve_variable): Simplify cases where access to a
538 parameter array results in a single constant.
540 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
543 * decl.c (variable_decl): If upper or lower bounds simplify
544 to a constant, use that.
546 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
549 * simplify.c (gfc_convert_constant): Handle case of array
550 constructors within an array that has no iterator and improve
551 the conciseness of this section of code.
553 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
556 * array.c (gfc_resolve_character_array_constructor): Early
557 exit for zero-size arrays.
558 * simplify.c (simplify_transformation_to_array): Exit early
559 if the result size is zero.
560 (simplify_minmaxloc_to_array): Likewise.
562 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
565 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
567 (gfc_free_namespace): Restore assert (revert r258839).
569 2018-03-28 Jakub Jelinek <jakub@redhat.com>
571 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
572 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
573 (IOPARM_dt_dec_ext): ... this.
574 * trans-io.c (build_dt): Adjust for default_exp renaming to
575 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
576 * io.c (match_io): Likewise.
578 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
581 * frontend-passes.c (gfc_run_passes): Do not run front-end
582 optimizations if a previous error occurred.
584 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
585 Harald Anlauf <anlauf@gmx.de>
588 * primary.c (gfc_convert_to_structure_constructor): Check
589 conformance of argument types in structure constructor.
591 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
594 * io.c: Include constructor.h.
595 (resolve_tag_format): For a constant character array, concatenate
596 into a single character expression.
598 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
599 Dominique d'Humieres <dominiq@gcc.gnu.org>
602 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
603 scalar derived type with -std=f2003 and -std=f2008.
605 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
606 Dominique d'Humieres <dominiq@gcc.gnu.org>
609 * symbol.c (gfc_free_namespace): Delete the assert and only if
610 refs count is equals zero, free the namespace. Otherwise,
611 something is halfway and other errors will resound.
613 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
616 * expr.c (find_substring_ref): Change types of start, end
617 and length variables to gfc_charlen_t. Set length to zero
620 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
623 * decl.c (check_function_name): Improved error message
624 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
626 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
629 * decl.c (get_proc_name): If the MODULE prefix appears in interface
630 body, then it must appear on the contained subroutine or function.
631 While here, fix nearby mis-indented code.
633 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
634 Harald Anlauf <anlauf@gmx.de>
637 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
639 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
642 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
643 gfc_charlen_type_node when calling procedure.
645 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
648 * interface.c (symbol_rank): Remove bogus null pointer check that
649 crept in when translating a ternary operator into an if-else
652 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
655 * simplify.c (gfc_convert_constant): Correctly handle iterators
658 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
661 * decl.c (get_proc_name): Check for a subroutine re-defined in
662 the contain portion of a subroutine. Change language of existing
663 error message to better describe the issue. While here fix whitespace
666 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
669 * decl.c (get_proc_name): Catch clash between a procedure statement
670 and a contained subprogram
672 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
675 * decl.c (merge_array_spec): Correct the error condition.
677 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
680 * decl.c (get_proc_name): Check for clash of entry name with
683 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
686 * decl.c (merge_array_spec): Limit the merging to maximum allowed
687 dimensions, and issue error message if limit is exceeded.
689 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
691 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
692 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
693 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
694 * intrinsic.texi: Update documentation.
695 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
696 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
697 gfor_fndecl_kill and gfor_fndecl_kill_sub
698 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
700 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
701 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
702 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
704 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
707 * trans-array.c (structure_alloc_comps): Make sure that the
708 vptr is copied and that the unlimited polymorphic _len is used
709 to compute the size to be allocated.
710 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
711 unlimited polymorphic _len for the offset to the element.
712 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
713 * trans.h : Add the boolean 'unlimited' to the prototype.
715 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
718 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
720 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
722 * check.c (gfc_check_kill): Check pid and sig are scalar.
723 (gfc_check_kill_sub): Restrict kind to 4 and 8.
724 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
725 keywords for KILL. Remove redundant *back="back" in favor of the
726 original *bck="back".
727 (add_subroutines): Sort keyword list. Add pid and sig keywords
729 * intrinsic.texi: Fix documentation to consistently use pid and sig.
730 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
732 (gfc_resolve_rename_sub): Add comment.
734 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
737 * simplify.c (simplify_transformation): Return default result for
738 empty array argument.
739 (gfc_simplify_all): Remove special-case handling for zerosize.
740 (gfc_simplify_any): Likewise.
741 (gfc_simplify_count): Likewise.
742 (gfc_simplify_iall): Likewise.
743 (gfc_simplify_iany): Likewise.
744 (gfc_simplify_iparity): Likewise.
745 (gfc_simplify_minval): Likewise.
746 (gfc_simplify_maxval): Likewise.
747 (gfc_simplify_norm2): Likewise.
748 (gfc_simplify_product): Likewise.
749 (gfc_simplify_sum): Likewise.
751 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
754 * arith.c (check_result, eval_intrinsic): If result overflows, pass
755 the expression up the chain instead of a NULL pointer.
757 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
761 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
763 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
767 * expr.c (simplify_parameter_variable): If p is a size zero array
768 and not an ARRAY_EXPR insert an empty array constructor and
770 * gfortran.h: Add prototype for gfc_is_size_zero_array.
771 * simplify.c (is_size_zero_array): Make non-static and rename into
772 (gfc_is_size_zero_array): Check for parameter arrays of zero
773 size by comparing shape and absence of constructor.
774 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
776 (gfc_simplify_count): Likewise.
777 (gfc_simplify_iall): Likewise.
778 (gfc_simplify_iany): Likewise.
779 (gfc_simplify_iparity): Likewise.
780 (gfc_simplify_minval): Likewise.
781 (gfc_simplify_maxval): Likewise.
782 (gfc_simplify_product): Likewise.
783 (gfc_simplify_sum): Likewise.
785 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
788 * primary.c (match_sym_complex_part): Give the matcher for an implied
789 do-loop a chance to run.
791 2018-03-03 Harald Anlauf <anlauf@gmx.de>
794 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
795 dereference NULL pointer.
797 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
800 * simplify.c (is_size_zero_array): New function to check for size
802 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
803 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
804 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
805 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
806 requirements from F2018.
808 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
811 * simplify.c (gfc_simplify_transfer): Resolve mold.
813 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
816 * resolve.c (build_loc_call): Change symtree name from 'loc' to
819 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
822 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
823 components are caf tokens.
824 (gfc_target_interpret_expr): Treat BT_VOID expressions as
827 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
830 * class.c (class_array_ref_detected): Remove the condition that
831 there be no reference after the array reference.
832 (find_intrinsic_vtab): Remove excess whitespace.
833 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
834 as 'base and call build_class_array_ref earlier.
836 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
839 * trans-stmt.c (trans_associate_var): Make sure that the se
840 expression is a pointer type before converting it to the symbol
843 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
846 * decl.c (variable_decl): Check that an explicit-shape-array with
847 nonconstant bounds is allowed.
849 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
852 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
853 has a pre block, add it to the expression pre block.
855 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
858 * gfortran.h (gfc_integer_4_kind): Define.
859 * resolve.c (resolve_select_type): Make sure that the
860 kind of c->high is gfc_integer_4_kind.
862 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
865 * decl.c (gfc_match_data): Check for invalid substring in
868 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
870 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
872 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
875 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
877 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
880 * interface.c (compare_actual_formal): Issue error if keyword is
881 used in a statement function.
883 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
886 * trans-io.c (set_parameter_value_inquire): Adjust range check of
887 negative unit values for kind=8 units to the kind=4 negative limit.
889 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
892 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
893 accessing its components.
895 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
898 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
899 before accessing its components.
901 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
904 * trans-const.c : Clean up some whitespace issues.
905 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
906 derived type has a kind value of zero, set it to the default
909 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
912 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
913 argument to stop and error stop decls.
914 * trans-stmt.c (gfc_trans_stop): Add false value to argument
917 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
921 * trans-decl.c (gfc_build_builtin_function_decls): Pass
922 gfc_int8_type node to pause_numeric, size_type_node to
924 * trans-stmt.c (gfc_trans_pause): Likewise.
926 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
928 * gfortran.texi: Update Coarray API description.
929 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
930 character lengths, int for exit codes.
931 (generate_coarray_sym_init): Use size_t for character length.
932 * trans-intrinsic.c (conv_co_collective): Likewise.
933 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
934 (gfc_trans_event_post_wait): Likewise.
935 (gfc_trans_sync): Likewise.
936 (gfc_trans_stop): Use size_t for character lengths, int for exit
939 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
943 * primary.c (gfc_convert_to_structure_constructor):
944 For a constant string constructor, make sure the length
947 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
951 * resolve.c (resolve_assoc_var): Rearrange the logic for the
952 determination of the character length of associate names. If
953 the associate name is missing a length expression or the length
954 expression is not a constant and the target is not a variable,
955 make the associate name allocatable and deferred length.
956 * trans-decl.c (gfc_get_symbol_decl): Null the character length
957 backend_decl for deferred length associate names that are not
958 variables. Set 'length' to gfc_index_zero_node for character
959 associate names, whose character length is a PARM_DECL.
961 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
964 * frontend-passes.c (traverse_io_block): Remove workaround for
967 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
969 * gfortran.texi: Document additional src/dst_type. Fix some typos.
970 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
971 argument of _caf_*_by_ref () with * e { get, send, sendget }.
972 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
973 data referenced when generating a call to caf_get_by_ref ().
974 (conv_caf_send): Same but for caf_send_by_ref () and
975 caf_sendget_by_ref ().
977 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
980 * io.c (check_format): Allow FMT_COLON.
982 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
985 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
986 the typenode in the case of deferred length characters.
988 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
991 * frontend-passes (scalarized_expr): If the expression
992 is an assumed size array, leave in the last reference
993 and pass AR_SECTION instead of AR_FULL to gfc_resolve
994 in order to avoid an error.
996 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
999 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1000 has no string length expression, make the associate variable
1001 into a deferred length, allocatable symbol.
1002 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1004 * trans-stmt.c (trans_associate_var): Null and free scalar
1005 associate names that are allocatable. After assignment, remove
1006 the allocatable attribute to prevent reallocation.
1008 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1011 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1012 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1014 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1017 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1019 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1022 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1025 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1028 * match.c (gfc_match_select_type): Fix check for selector in
1029 SELECT TYPE statement.
1031 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1034 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1036 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1037 Janne Blomqvist <jb@gcc.gnu.org>
1039 * module.c (dump_module): Use lbasename to ensure that module
1040 files are reproducible.
1042 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1045 * resolve.c (resolve_component): Fix checks of passed argument in
1046 procedure-pointer components.
1048 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1051 * resolve.c (resolve_formal_arglist): Update error message.
1053 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1055 * gfortran.texi: Fix typos in documentation of caf_register ().
1056 * trans-array.c (structure_alloc_comps): Only register a component of
1057 a derived typed corray, not of an ultimate component coarray.
1059 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1063 * interface.c (compare_actual_formal): Add in_statement_function
1064 bool parameter. Skip check of INTENT attribute for statement
1065 functions. Arguments to a statement function cannot be optional,
1066 issue error for missing argument.
1067 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1068 in_statement_function.
1070 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1073 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1074 flag. If the is a vector subscript or the expression is not a
1075 variable, make the descriptor one-based.
1077 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1081 * trans-array.c (gfc_array_init_size): Revert the change made
1082 in revision 257356 setting the dtype.
1083 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1084 Call gfc_get_dtype_rank_type every time.
1087 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1088 is a descriptor type, use its offset, removing the condition
1089 that is be a class expression.
1091 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1094 * match.c (gfc_match_deallocate): Check for NULL pointer.
1096 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1099 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1100 (gfc_conv_intrinsic_function): Call it.
1102 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1105 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1106 try to resolve it. While here return early if possible.
1108 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1111 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1112 'length' if the symbol charlen backend_decl is an indirect ref.
1114 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1118 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1119 use gfc_get_dtype_rank_type.
1121 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1125 * resolve.c (resolve_assoc_var): Generate an error if
1126 target length unknown.
1128 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1131 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1132 to runtime, print a warning message.
1134 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1137 * openmp.c (gfc_match_omp_clauses): If all the linear
1138 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1139 nor set *head = NULL. Formatting fixes.
1141 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1144 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1145 an address expression passed to an assumed rank dummy, convert
1146 to an indirect reference.
1148 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1150 * dump-parse-tree.c (write_proc): Use sym_name (which may
1151 be sym->binding_label) instead of sym->name.
1153 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1155 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1158 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1161 * trans-expr.c (fill_with_spaces): Use memset instead of
1163 (gfc_trans_string_copy): Improve opportunity to use builtins with
1166 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1169 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1170 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1172 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1175 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1178 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1181 * frontend-passes (matmul_to_var_expr): Return early if
1182 in association list.
1183 (inline_matmul_assign): Likewise.
1185 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1188 * resolve.c (resolve_component): Ensure BIND(C) character
1189 components have length one.
1190 (resolve_symbol): Likewise for variables.
1192 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1195 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1198 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1199 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1200 Soren Rasmussen <s.c.rasmussen@gmail.com>
1202 Partial support for Fortran 2018 teams features.
1204 * array.c (gfc_match_array_ref): add team attribute in coarray
1206 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1207 functions for get_team and team_number.
1208 * dump-parse-tree.c (show_code_node): add new statements: form team,
1209 change team, end team, and sync team.
1210 * expr.c (gfc_find_team_co): add new function.
1211 * gfortran.h: add new statements.
1212 * intrinsic.c (add_functions): add get_team and team_number functions.
1213 * intrinsic.h: add get_team and team_number prototypes for check,
1214 simplify, and resolve.
1215 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1217 * iso-fortran-env.def: add the team_type derived type.
1218 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1219 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1220 add change team, end team, form team, sync team match and functions.
1221 * match.h: add new prototypes for change team, end team, form team,
1223 * parse.c (decode_statement): add cases for change team, end team,
1224 form team, and sync team.
1225 * resolve.c: add cases for exec form team, change team, end team, and
1227 * simplify.c (gfc_simplify_get_team): add new function for get team.
1228 * st.c (gfc_free_statement): add cases exec for change team, end team,
1229 form team, sync team.
1230 * trans-decl.c (gfor_fndecl_caf_form_team)
1231 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1232 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1233 (gfor_fndecl_caf_team_number): add functions and definitions.
1234 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1235 new function and team_type argument support.
1236 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1237 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1238 * trans-stmt.h: add new prototypes.
1239 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1240 * trans.c (trans_code): new exec cases for form team, change team, end
1241 team, and sync team.
1242 * trans.h: add new prototypes.
1244 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1247 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1248 or .false. The summation does the correct type conversion.
1249 (gfc_simplify_dot_product): Special case zero-sized arrays.
1251 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1254 * array.c (gfc_match_array_ref): If standard earlier than F2008
1255 it is an error if the reference dimension is greater than 7.
1256 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1257 dtype masks and shifts accordingly.
1258 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1259 type node to check the field.
1260 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1261 (duplicate_allocatable_coarray): Access the rank field of the
1262 dtype descriptor rather than the dtype itself.
1263 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1264 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1266 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1267 get_scalar_to_descriptor_type if the actual expression is a
1269 (gfc_trans_structure_assign): Assign the rank directly to the
1271 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1272 to default integer kind.
1273 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1274 'elem_len' field of the dtype.
1275 * trans-io.c (gfc_build_io_library_fndecls): Replace
1276 gfc_int4_type_node with dtype_type_node where necessary.
1277 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1279 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1280 dtype_type_node and, if necessary, build it.
1281 The maximum size of an array element is now determined by the
1282 maximum value of size_t.
1283 Update the description of the array descriptor, including the
1284 type def for the dtype_type.
1285 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1286 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1287 (gfc_get_array_descriptor_base): Change the type of the dtype
1288 field to dtype_type_node.
1289 (gfc_get_array_descr_info): Get the offset to the rank field of
1291 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1292 * trans.h : Define the indices of the dtype fields.
1294 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1297 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1298 and emit error about garbage after declaration.
1300 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1303 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1306 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1310 * arith.c (gfc_arith_concat): Use size_t for string length.
1311 (gfc_compare_string): Likewise.
1312 (gfc_compare_with_Cstring): Likewise.
1313 * array.c (gfc_resolve_character_array_constructor): Use
1314 HOST_WIDE_INT, gfc_mpz_get_hwi.
1315 * check.c (gfc_check_fe_runtime_error): Use size_t.
1316 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1318 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1319 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1320 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1322 (gfc_apply_init): Likewise.
1323 * match.h (gfc_set_constant_character_len): Update prototype.
1324 * primary.c (match_string_constant): Use size_t.
1325 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1327 * simplify.c (init_result_expr): Likewise.
1328 (gfc_simplify_len_trim): Use size_t.
1329 * target-memory.c (gfc_encode_character): Use size_t.
1330 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1331 (interpret_array): Use size_t.
1332 (gfc_interpret_character): Likewise.
1333 * target-memory.h (gfc_encode_character): Update prototype.
1334 (gfc_interpret_character): Likewise.
1335 (gfc_target_interpret_expr): Likewise.
1336 * trans-const.c (gfc_build_string_const): Use size_t for length
1338 (gfc_build_wide_string_const): Likewise.
1339 * trans-const.h (gfc_build_string_const): Likewise.
1340 (gfc_build_wide_string_const): Likewise.
1342 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1345 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1347 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1350 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1352 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1355 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1357 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1360 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1362 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1365 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1366 from symbol marked unlimited polymorphic.
1367 * resolve.c (resolve_structure_cons): Likewise.
1368 * misc.c (gfc_typename): Don't dereference derived->components
1371 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1374 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1375 (gfc_logical_4_kind): New macro
1376 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1377 (gfc_simplify_maxloc): Likewise.
1378 (gfc_resolve_maxloc): Likewise.
1379 (gfc_resolve_minloc): Likewise.
1380 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1381 argument; also raise error if it is used (for now). Add it
1382 if it isn't present.
1383 * intrinsic.c (add_sym_4ml): Rename to
1384 (add_sym_5ml), adjust for extra argument.
1385 (add_functions): Add "back" constant. Adjust maxloc and minloc
1387 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1388 not of gfc_logical_4_kind, convert.
1389 (gfc_resolve_minloc): Likewise.
1390 * simplify.c (gfc_simplify_minloc): Add back argument.
1391 (gfc_simplify_maxloc): Likewise.
1392 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1393 argument to %VAL to ensure passing by value.
1394 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1395 also for library calls.
1397 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1400 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1401 format specifiers in format strings. Set formatted to true if a
1402 format string or format label is present.
1403 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1406 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1409 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1410 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1412 (write_decl): Add where argument. Fix indentation. Replace
1413 assert with error message. Add typename to warning
1415 (write_type): Adjust locus to call of write_decl.
1416 (write_variable): Likewise.
1417 (write_proc): Likewise. Replace assert with error message.
1419 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1422 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1423 the rhs expression is neither an elemental nor a conversion
1427 * trans-array.c (is_pointer_array): Remove unconditional return
1428 of false for -fopenmp.
1430 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1434 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1437 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1440 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1442 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1445 * resolve.c (resolve_charlen): Check the type of cl->length
1448 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1451 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1453 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1456 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1457 LHS type when assigning.
1459 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1462 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1464 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1466 * match.c (gfc_match_allocate): Check for NULL pointer.
1468 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1470 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1472 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1475 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1476 an initializer, convert the kind parameters and add to the
1477 component if the instance.
1478 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1479 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1480 for parameterized arrays. Clean up typos in comments. Convert
1481 parameterized array initializers and copy into the array.
1482 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1483 parameterized types.
1484 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1485 as necessary, when they are PDT function results for example.
1488 * trans-array.c (structure_alloc_comps): Only compare len parms
1489 when they are declared explicitly.
1491 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1494 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1497 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1501 * array.c (got_charlen): Use gfc_charlen_int_kind.
1502 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1504 (find_intrinsic_vtab): Likewise.
1505 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1506 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1507 (gfc_match_implicit): Use gfc_charlen_int_kind.
1508 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1509 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1510 * expr.c (gfc_get_character_expr): Length parameter of type
1512 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1513 (gfc_extract_hwi): New function.
1514 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1515 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1516 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1517 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1518 (gfc_mpz_set_hwi): Likewise.
1519 (gfc_charlen_t): New typedef.
1520 (gfc_expr): Use gfc_charlen_t for character lengths.
1521 (gfc_size_kind): New extern variable.
1522 (gfc_extract_hwi): New prototype.
1523 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1524 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1525 * gfortran.texi: Update description of hidden string length argument.
1526 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1527 (gfc_resolve_char_achar): Likewise.
1528 (gfc_resolve_repeat): Pass string length directly without
1529 temporary, use gfc_charlen_int_kind.
1530 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1531 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1532 * misc.c (gfc_mpz_get_hwi): New function.
1533 (gfc_mpz_set_hwi): New function.
1534 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1535 (parse_integer): Don't complain about large integers.
1536 (write_atom): Use HOST_WIDE_INT for integers.
1537 (mio_integer): Handle integer type mismatch.
1538 (mio_hwi): New function.
1539 (mio_intrinsic_op): Use HOST_WIDE_INT.
1540 (mio_array_ref): Likewise.
1541 (mio_expr): Likewise.
1542 * primary.c (match_substring): Use gfc_charlen_int_kind.
1543 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1544 (resolve_character_operator): Likewise.
1545 (resolve_assoc_var): Likewise.
1546 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1547 (resolve_charlen): Use mpz_sgn to determine sign.
1548 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1550 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1551 * target-memory.c (size_character): Length argument of type
1553 (gfc_encode_character): Likewise.
1554 (gfc_interpret_character): Use gfc_charlen_t.
1555 * target-memory.h (gfc_encode_character): Modify prototype.
1556 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1557 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1558 (trans_array_constructor): Use existing type.
1559 (get_array_charlen): Likewise.
1560 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1561 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1562 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1563 (add_argument_checking): Likewise.
1564 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1565 gfc_charlen_type_node.
1566 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1567 4, fold_convert to correct type.
1568 (gfc_conv_class_to_class): Build const of type size_type_node for
1570 (gfc_copy_class_to_class): Likewise.
1571 (gfc_conv_string_length): Use same type in expression.
1572 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1573 (gfc_conv_string_tmp): Make sure len is of the right type.
1574 (gfc_conv_concat_op): Use same type in expression.
1575 (gfc_conv_procedure_call): Likewise.
1576 (fill_with_spaces): Comment out memset() block due to spurious
1577 -Wstringop-overflow warnings.
1578 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1579 (alloc_scalar_allocatable_for_subcomponent_assignment):
1580 fold_convert to right type.
1581 (gfc_trans_subcomponent_assign): Likewise.
1582 (trans_class_vptr_len_assignment): Build const of correct type.
1583 (gfc_trans_pointer_assignment): Likewise.
1584 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1586 (trans_class_assignment): Build const of correct type.
1587 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1588 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1589 * trans-io.c (gfc_build_io_library_fndecls): Use
1590 gfc_charlen_type_node for character lengths.
1591 (set_string): Convert to right type in assignment.
1592 * trans-stmt.c (gfc_trans_label_assign): Build const of
1593 gfc_charlen_type_node.
1594 (trans_associate_var): Likewise.
1595 (gfc_trans_character_select): Likewise.
1596 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1597 (gfc_trans_deallocate): Don't typecast strlen result.
1598 * trans-types.c (gfc_size_kind): New variable.
1599 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1600 from size_type_node.
1601 * trans-types.h: Fix comment.
1603 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1607 * check.c (gfc_check_eoshift): Check for string length and
1608 for conformance of boundary.
1609 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1610 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1611 * simplify.c (gfc_simplify_eoshift): New function.
1613 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1614 Alan Hayward <alan.hayward@arm.com>
1615 David Sherwood <david.sherwood@arm.com>
1617 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
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): Check valid_vector_subparts_p.
1625 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1628 * check.c (gfc_check_eoshift): Error for missing boundary if array
1629 is not one of the standard types.
1631 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1633 Update copyright years.
1635 * gfortranspec.c (lang_specific_driver): Update copyright notice
1637 * gfc-internals.texi: Bump @copying's copyright year.
1638 * gfortran.texi: Ditto.
1639 * intrinsic.texi: Ditto.
1640 * invoke.texi: Ditto.
1642 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1645 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1646 gfc_simplify_minloc to maxloc and minloc, respectively.
1647 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1648 and gfc_simplify_maxloc.
1649 * simplify.c (min_max_chose): Adjust prototype. Modify function
1650 to have a return value which indicates if the extremum was found.
1651 (is_constant_array_expr): Fix typo in comment.
1652 (simplify_minmaxloc_to_scalar): New function.
1653 (simplify_minmaxloc_nodim): New function.
1654 (new_array): New function.
1655 (simplify_minmaxloc_to_array): New function.
1656 (gfc_simplify_minmaxloc): New function.
1657 (simplify_minloc): New function.
1658 (simplify_maxloc): New function.
1660 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1664 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1667 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1670 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1671 allocatable and pointer scalars, when -fcoarray selected.
1672 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1673 field as well as the backend_decl.
1674 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1675 derived types that are not vtypes. Components with caf_token
1676 attribute are pvoid types. For a component requiring it, find
1677 the caf_token field and have the component token field point to
1681 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1682 field to the descriptor even when codimen not set.
1684 Copyright (C) 2018 Free Software Foundation, Inc.
1686 Copying and distribution of this file, with or without modification,
1687 are permitted in any medium without royalty provided the copyright
1688 notice and this notice are preserved.