1 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
4 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
5 in F2008 and not F2003.
6 (resolve_function): Ditto in error message. Also, exclude
7 deferred character length results from the error.
9 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
13 * expr.c (class_allocatable, class_pointer, comp_allocatable,
14 comp_pointer): New helpers.
15 (component_initializer): Generate EXPR_NULL for allocatable or pointer
16 components. Do not generate initializers for components within BT_CLASS.
17 Do not assign to comp->initializer.
18 (gfc_generate_initializer): Use new helpers; move code to generate
19 EXPR_NULL for class allocatable components into component_initializer().
21 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24 * trans-decl.c (gfc_process_block_locals): Delete assert and set
25 saved_local_decls = NULL_TREE.
27 2018-07-02 Richard Biener <rguenther@suse.de>
30 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
31 for the distinct type copy.
33 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
37 * trans-array.c (structure_alloc_comps): Do not explicitly copy
38 procedure pointer components.
40 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
43 * expr.c : Add a prototype for scalarize_intrinsic_call.
44 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
45 intrinsic function calls.
46 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
47 the expression or any of the actual argument expressions are
48 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
49 Only simplify the scalarized expressions if there are no errors
51 (gfc_check_init_expr): Set 'init_flag' true in the call to
52 scalarize_intrinsic_call.
54 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
57 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
59 2018-06-28 Martin Liska <mliska@suse.cz>
61 * gfortranspec.c: Include opt-suggestions.h.
63 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
68 * expr.c (component_initializer): Assign init expr to c->initializer.
69 (generate_isocbinding_initializer): New.
70 (gfc_generate_initializer): Call generate_isocbinding_initializer to
71 generate initializers for c_ptr and c_funptr with -finit-derived.
73 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
76 * interface.c (check_dtio_interface1): Delete assert.
78 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
79 Rainer Orth <ro@gcc.gnu.org>
82 * resolve.c (resolve_contained_fntype): Check for the charlen
83 before testing the length.
85 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
88 * resolve.c (resolve_contained_fntype): Change standard ref.
89 from F95 to F2003: C418. Correct a spelling error in a comment.
90 It is an error for an abstract interface to have an assumed
91 character length result.
92 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
95 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
98 * resolve.c (resolve_ordinary_assign): Force the creation of a
99 vtable for assignment of non-polymorphic expressions to an
100 unlimited polymorphic object.
101 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
102 size of the rhs type for such assignments. Set the dtype, _len
103 and vptrs appropriately.
104 * trans-expr.c (gfc_trans_assignment): Force the use of the
105 _copy function for these assignments.
107 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
108 Thomas Schwinge <thomas@codesourcery.com>
109 Cesar Philippidis <cesar@codesourcery.com>
111 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
113 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
114 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
115 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
116 create, deviceptr, present_of_*. Add support for finalize and
118 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
119 (OACC_KERNELS_CLAUSES): Likewise.
120 (OACC_DATA_CLAUSES): Likewise.
121 (OACC_DECLARE_CLAUSES): Likewise.
122 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
123 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
124 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
125 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
126 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
129 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
131 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
133 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
135 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
136 (nonlocal_dummy_decls): Likewise.
137 (gfc_nonlocal_dummy_array_decl): Likewise.
138 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
139 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
140 reusing the result of a recursive call.
141 (gfc_generate_function_code): Do not create, insert and destroy
142 nonlocal_dummy_decls.
144 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
147 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
150 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
153 * parse.c (decode_oacc_directive): Set gfc_matching_function
155 (decode_omp_directive): Likewise.
157 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
160 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
162 2018-06-12 David Malcolm <dmalcolm@redhat.com>
165 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
166 levenshtein_distance to get_edit_distance.
168 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
171 * expr.c (gfc_check_assign): Select non-NULL locus.
173 2018-06-11 Janus Weil <janus@gcc.gnu.org>
176 * interface.c (compare_ptr_alloc): New function.
177 (generic_correspondence): Call it.
179 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
181 * gfortran.h (gfc_expr): Add no_bounds_check field.
182 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
183 on function and function argument.
184 (inline_matmul_assign): Set no_bounds_check on zero expression
185 and on lhs of zero expression.
186 Also handle A1B2 case if realloc on assigment is active.
187 * trans-array.c (gfc_conv_array_ref): Don't do range checking
188 if expr has no_bounds_check set.
189 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
191 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
192 on lss and lss if the corresponding expressions have it set.
194 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
197 * trans-const.c: Remove include "diagnostic-core.h".
198 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
200 2018-06-10 Janus Weil <janus@gcc.gnu.org>
203 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
204 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
205 and remove a TODO note.
206 * gfortran.h: Add a comment to sym_intent.
208 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
211 * resolve.c (resolve_operator): Provide better error message for
212 derived type entity used in an binary intrinsic numeric operator.
214 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
219 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
220 reduce a charlen to a constant.
222 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
225 * data.c (gfc_assign_data_value): Re-arrange code to allow for
226 an error for double initialization of CHARACTER entities.
228 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
231 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
233 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
236 * trans.h (gfc_ss): Add field no_bounds_check.
237 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
238 ss->no_bounds_check is set, do not use runtime checks.
239 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
240 for reallocatable lhs.
242 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
245 * array.c (match_array_cons_element): NULL() cannot be in an
248 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
251 * data.c (create_character_initializer): Return early if type is
252 incompatible with CHARACTER.
254 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
257 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
258 'P' is zero and issue an error if it is.
260 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
263 * frontend-passes.c (is_fe_temp): Add prototype.
264 (realloc_string_callback): Early return for frontend-generated
267 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
271 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
272 subroutine data clause arguments.
274 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
277 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
280 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
283 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
285 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
288 * check.c (gfc_check_random_init): New function. Check arguments of
290 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
291 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
293 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
294 * intrinsic.h: Add prototypes for gfc_check_random_init and
295 gfc_resolve_random_init
296 * intrinsic.texi: Document new intrinsic subprogram.
297 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
298 * trans-decl.c: Declare gfor_fndecl_random_init
299 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
300 Translate call to RANDOM_INIT.
301 (gfc_conv_intrinsic_subroutine): Call it.
302 * trans.h: Declare gfor_fndecl_random_init
304 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
306 * decl.c (match_data_constant): Fortran 2018 allows pointer
307 initialization in a data statement.
309 2018-05-25 Janus Weil <janus@gcc.gnu.org>
312 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
313 an obsolescent feature in Fortran 2018.
314 (gfc_match_equivalence): Ditto.
315 * resolve.c (resolve_common_blocks): Ditto.
316 (gfc_resolve_forall): Ditto.
317 * symbol.c (gfc_define_st_label): Ditto.
319 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
322 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
325 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
328 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
330 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
333 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
335 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
338 * resolve.c (resolve_sync): Resolve expression before checking for
341 2018-05-22 Janus Weil <janus@gcc.gnu.org>
344 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
346 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
347 * options.c (set_default_std_flags): Ditto.
348 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
349 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
351 * check.c (gfc_check_atomic, gfc_check_event_query,
352 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
353 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
354 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
355 * intrinsic.c (add_functions, add_subroutines,
356 gfc_check_intrinsic_standard): Ditto.
357 * iso-c-binding.def: Ditto.
358 * iso-fortran-env.def: Ditto.
359 * match.c (gfc_match_event_post, gfc_match_event_wait,
360 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
361 gfc_match_end_team, gfc_match_sync_team): Ditto.
362 * gfortran.texi: Remove mention of -std=f2008ts.
363 Move TSs into F2018 section.
364 * invoke.texi: Update documentation of -std=f2008ts.
366 2018-05-21 Janus Weil <janus@gcc.gnu.org>
369 * libgfortran.h: New macros GFC_STD_OPT_*.
370 * error.c (notify_std_msg): New function.
371 (gfc_notify_std): Adjust such that it can handle combinations of
372 GFC_STD_* flags in the 'std' argument, not just a single one.
373 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
375 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
376 * options.c (set_default_std_flags): Warn for F2018 deleted features
378 (gfc_handle_option): F2018 deleted features are allowed in earlier
380 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
381 nonblock do constructs in Fortran 2018.
383 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
386 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
387 test for self refs to the function result in the character len
388 expression. If a self reference is found, emit an error and
390 (resolve_fntype): Use the function symbol in the calls to the
393 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
396 * trans-array.c (gfc_get_array_span): Renamed from
398 (gfc_conv_expr_descriptor): Change references to above.
399 * trans-array.h : Add prototype for 'gfc_get_array_span'.
400 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
402 * trans-stmt.c (trans_associate_var): If the associate name is
403 a subref array pointer, use gfc_get_array_span for the span.
405 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
408 * match.c (gfc_match_type_spec): Go through the array ref and
409 decrement 'rank' for every dimension that is an element.
411 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
416 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
417 charlen backend_decl of the rhs expr to ss->info->string_length
418 so that the value in the current scope is used.
420 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
423 * gfortran.texi: Clarify documentation for Cray pointer and
426 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
429 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
430 of 'size'. If the element type is a pointer use the size of the
431 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
432 case, set the size to zero.
434 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
436 * gfortran.h: Remove prototype.
437 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
439 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
442 * expr.c (check_inquiry): Avoid NULL pointer dereference.
444 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
447 * check.c (gfc_check_rank): Check that the argument is a data object.
449 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
452 * array.c (gfc_resolve_character_array_constructor): Substrings
453 with upper bound smaller than lower bound are zero length strings.
455 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
458 * data.c (gfc_assign_data_value): Check that a data object does
459 not also have default initialization.
461 2018-05-10 Marek Polacek <polacek@redhat.com>
464 * options.c (gfc_post_options): Set main_input_filename.
466 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
469 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
471 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
475 * resolve.c (get_temp_from_expr): The temporary must not have
476 dummy or intent attributes.
478 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
481 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
482 implemented. Use gfc_logical_4_kind for BACK.
483 * simplify.c (min_max_choose): Add optional argument back_val.
485 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
486 back_val to min_max_choose.
487 (simplify_minmaxloc_to_nodim): Likewise.
488 (simplify_minmaxloc_to_array): Likewise.
489 (gfc_simplify_minmaxloc): Add argument back, handle it.
490 Pass back_val to specific simplification functions.
491 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
492 pass it on to gfc_simplify_minmaxloc.
493 (gfc_simplify_maxloc): Likewise.
494 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
495 comment. If BACK is true, use greater or equal (or lesser or
496 equal) insteal of greater (or lesser). Mark the condition of
497 having found a value which exceeds the limit as unlikely.
499 2018-05-07 Jeff Law <law@redhat.comg>
501 * scanner.c (preprocessor_line): Call linemap_add after a line
502 directive that changes the current filename.
504 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
507 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
508 introduced by r259385.
509 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
510 same variables in coarray assignments.
512 2018-05-02 Tom de Vries <tom@codesourcery.com>
515 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
517 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
520 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
522 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
526 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
527 during dependency computation. They define no data dependency.
528 * trans-array.c (conv_array_index_offset): The stride can not be set
530 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
531 for caf_get's result and copying to the array with vectorial
534 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
537 * frontend-passes.c (traverse_io_block): Check for start, end or
538 stride being defined by an outer implied DO loop.
540 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
544 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
545 for annotation and remove dependence on -ftree-parallelize-loops.
547 2018-04-10 Jakub Jelinek <jakub@redhat.com>
550 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
551 (resolve_oacc_nested_loops): Likewise. Formatting fix.
553 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
556 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
557 parallell processing of DO CONCURRENT -ftree-parallelize-loops
560 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
563 * resolve.c (resolve_variable): Simplify cases where access to a
564 parameter array results in a single constant.
566 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
569 * decl.c (variable_decl): If upper or lower bounds simplify
570 to a constant, use that.
572 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
575 * simplify.c (gfc_convert_constant): Handle case of array
576 constructors within an array that has no iterator and improve
577 the conciseness of this section of code.
579 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
582 * array.c (gfc_resolve_character_array_constructor): Early
583 exit for zero-size arrays.
584 * simplify.c (simplify_transformation_to_array): Exit early
585 if the result size is zero.
586 (simplify_minmaxloc_to_array): Likewise.
588 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
591 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
593 (gfc_free_namespace): Restore assert (revert r258839).
595 2018-03-28 Jakub Jelinek <jakub@redhat.com>
597 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
598 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
599 (IOPARM_dt_dec_ext): ... this.
600 * trans-io.c (build_dt): Adjust for default_exp renaming to
601 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
602 * io.c (match_io): Likewise.
604 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
607 * frontend-passes.c (gfc_run_passes): Do not run front-end
608 optimizations if a previous error occurred.
610 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
611 Harald Anlauf <anlauf@gmx.de>
614 * primary.c (gfc_convert_to_structure_constructor): Check
615 conformance of argument types in structure constructor.
617 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
620 * io.c: Include constructor.h.
621 (resolve_tag_format): For a constant character array, concatenate
622 into a single character expression.
624 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
625 Dominique d'Humieres <dominiq@gcc.gnu.org>
628 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
629 scalar derived type with -std=f2003 and -std=f2008.
631 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
632 Dominique d'Humieres <dominiq@gcc.gnu.org>
635 * symbol.c (gfc_free_namespace): Delete the assert and only if
636 refs count is equals zero, free the namespace. Otherwise,
637 something is halfway and other errors will resound.
639 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
642 * expr.c (find_substring_ref): Change types of start, end
643 and length variables to gfc_charlen_t. Set length to zero
646 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
649 * decl.c (check_function_name): Improved error message
650 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
652 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
655 * decl.c (get_proc_name): If the MODULE prefix appears in interface
656 body, then it must appear on the contained subroutine or function.
657 While here, fix nearby mis-indented code.
659 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
660 Harald Anlauf <anlauf@gmx.de>
663 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
665 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
668 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
669 gfc_charlen_type_node when calling procedure.
671 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
674 * interface.c (symbol_rank): Remove bogus null pointer check that
675 crept in when translating a ternary operator into an if-else
678 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
681 * simplify.c (gfc_convert_constant): Correctly handle iterators
684 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
687 * decl.c (get_proc_name): Check for a subroutine re-defined in
688 the contain portion of a subroutine. Change language of existing
689 error message to better describe the issue. While here fix whitespace
692 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
695 * decl.c (get_proc_name): Catch clash between a procedure statement
696 and a contained subprogram
698 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
701 * decl.c (merge_array_spec): Correct the error condition.
703 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
706 * decl.c (get_proc_name): Check for clash of entry name with
709 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
712 * decl.c (merge_array_spec): Limit the merging to maximum allowed
713 dimensions, and issue error message if limit is exceeded.
715 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
717 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
718 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
719 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
720 * intrinsic.texi: Update documentation.
721 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
722 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
723 gfor_fndecl_kill and gfor_fndecl_kill_sub
724 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
726 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
727 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
728 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
730 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
733 * trans-array.c (structure_alloc_comps): Make sure that the
734 vptr is copied and that the unlimited polymorphic _len is used
735 to compute the size to be allocated.
736 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
737 unlimited polymorphic _len for the offset to the element.
738 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
739 * trans.h : Add the boolean 'unlimited' to the prototype.
741 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
744 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
746 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
748 * check.c (gfc_check_kill): Check pid and sig are scalar.
749 (gfc_check_kill_sub): Restrict kind to 4 and 8.
750 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
751 keywords for KILL. Remove redundant *back="back" in favor of the
752 original *bck="back".
753 (add_subroutines): Sort keyword list. Add pid and sig keywords
755 * intrinsic.texi: Fix documentation to consistently use pid and sig.
756 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
758 (gfc_resolve_rename_sub): Add comment.
760 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
763 * simplify.c (simplify_transformation): Return default result for
764 empty array argument.
765 (gfc_simplify_all): Remove special-case handling for zerosize.
766 (gfc_simplify_any): Likewise.
767 (gfc_simplify_count): Likewise.
768 (gfc_simplify_iall): Likewise.
769 (gfc_simplify_iany): Likewise.
770 (gfc_simplify_iparity): Likewise.
771 (gfc_simplify_minval): Likewise.
772 (gfc_simplify_maxval): Likewise.
773 (gfc_simplify_norm2): Likewise.
774 (gfc_simplify_product): Likewise.
775 (gfc_simplify_sum): Likewise.
777 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
780 * arith.c (check_result, eval_intrinsic): If result overflows, pass
781 the expression up the chain instead of a NULL pointer.
783 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
787 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
789 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
793 * expr.c (simplify_parameter_variable): If p is a size zero array
794 and not an ARRAY_EXPR insert an empty array constructor and
796 * gfortran.h: Add prototype for gfc_is_size_zero_array.
797 * simplify.c (is_size_zero_array): Make non-static and rename into
798 (gfc_is_size_zero_array): Check for parameter arrays of zero
799 size by comparing shape and absence of constructor.
800 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
802 (gfc_simplify_count): Likewise.
803 (gfc_simplify_iall): Likewise.
804 (gfc_simplify_iany): Likewise.
805 (gfc_simplify_iparity): Likewise.
806 (gfc_simplify_minval): Likewise.
807 (gfc_simplify_maxval): Likewise.
808 (gfc_simplify_product): Likewise.
809 (gfc_simplify_sum): Likewise.
811 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
814 * primary.c (match_sym_complex_part): Give the matcher for an implied
815 do-loop a chance to run.
817 2018-03-03 Harald Anlauf <anlauf@gmx.de>
820 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
821 dereference NULL pointer.
823 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
826 * simplify.c (is_size_zero_array): New function to check for size
828 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
829 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
830 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
831 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
832 requirements from F2018.
834 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
837 * simplify.c (gfc_simplify_transfer): Resolve mold.
839 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
842 * resolve.c (build_loc_call): Change symtree name from 'loc' to
845 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
848 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
849 components are caf tokens.
850 (gfc_target_interpret_expr): Treat BT_VOID expressions as
853 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
856 * class.c (class_array_ref_detected): Remove the condition that
857 there be no reference after the array reference.
858 (find_intrinsic_vtab): Remove excess whitespace.
859 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
860 as 'base and call build_class_array_ref earlier.
862 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
865 * trans-stmt.c (trans_associate_var): Make sure that the se
866 expression is a pointer type before converting it to the symbol
869 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
872 * decl.c (variable_decl): Check that an explicit-shape-array with
873 nonconstant bounds is allowed.
875 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
878 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
879 has a pre block, add it to the expression pre block.
881 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
884 * gfortran.h (gfc_integer_4_kind): Define.
885 * resolve.c (resolve_select_type): Make sure that the
886 kind of c->high is gfc_integer_4_kind.
888 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
891 * decl.c (gfc_match_data): Check for invalid substring in
894 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
896 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
898 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
901 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
903 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
906 * interface.c (compare_actual_formal): Issue error if keyword is
907 used in a statement function.
909 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
912 * trans-io.c (set_parameter_value_inquire): Adjust range check of
913 negative unit values for kind=8 units to the kind=4 negative limit.
915 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
918 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
919 accessing its components.
921 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
924 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
925 before accessing its components.
927 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
930 * trans-const.c : Clean up some whitespace issues.
931 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
932 derived type has a kind value of zero, set it to the default
935 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
938 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
939 argument to stop and error stop decls.
940 * trans-stmt.c (gfc_trans_stop): Add false value to argument
943 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
947 * trans-decl.c (gfc_build_builtin_function_decls): Pass
948 gfc_int8_type node to pause_numeric, size_type_node to
950 * trans-stmt.c (gfc_trans_pause): Likewise.
952 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
954 * gfortran.texi: Update Coarray API description.
955 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
956 character lengths, int for exit codes.
957 (generate_coarray_sym_init): Use size_t for character length.
958 * trans-intrinsic.c (conv_co_collective): Likewise.
959 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
960 (gfc_trans_event_post_wait): Likewise.
961 (gfc_trans_sync): Likewise.
962 (gfc_trans_stop): Use size_t for character lengths, int for exit
965 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
969 * primary.c (gfc_convert_to_structure_constructor):
970 For a constant string constructor, make sure the length
973 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
977 * resolve.c (resolve_assoc_var): Rearrange the logic for the
978 determination of the character length of associate names. If
979 the associate name is missing a length expression or the length
980 expression is not a constant and the target is not a variable,
981 make the associate name allocatable and deferred length.
982 * trans-decl.c (gfc_get_symbol_decl): Null the character length
983 backend_decl for deferred length associate names that are not
984 variables. Set 'length' to gfc_index_zero_node for character
985 associate names, whose character length is a PARM_DECL.
987 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
990 * frontend-passes.c (traverse_io_block): Remove workaround for
993 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
995 * gfortran.texi: Document additional src/dst_type. Fix some typos.
996 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
997 argument of _caf_*_by_ref () with * e { get, send, sendget }.
998 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
999 data referenced when generating a call to caf_get_by_ref ().
1000 (conv_caf_send): Same but for caf_send_by_ref () and
1001 caf_sendget_by_ref ().
1003 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1006 * io.c (check_format): Allow FMT_COLON.
1008 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1011 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1012 the typenode in the case of deferred length characters.
1014 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1017 * frontend-passes (scalarized_expr): If the expression
1018 is an assumed size array, leave in the last reference
1019 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1020 in order to avoid an error.
1022 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1025 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1026 has no string length expression, make the associate variable
1027 into a deferred length, allocatable symbol.
1028 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1030 * trans-stmt.c (trans_associate_var): Null and free scalar
1031 associate names that are allocatable. After assignment, remove
1032 the allocatable attribute to prevent reallocation.
1034 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1037 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1038 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1040 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1043 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1045 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1048 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1051 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1054 * match.c (gfc_match_select_type): Fix check for selector in
1055 SELECT TYPE statement.
1057 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1060 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1062 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1063 Janne Blomqvist <jb@gcc.gnu.org>
1065 * module.c (dump_module): Use lbasename to ensure that module
1066 files are reproducible.
1068 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1071 * resolve.c (resolve_component): Fix checks of passed argument in
1072 procedure-pointer components.
1074 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1077 * resolve.c (resolve_formal_arglist): Update error message.
1079 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1081 * gfortran.texi: Fix typos in documentation of caf_register ().
1082 * trans-array.c (structure_alloc_comps): Only register a component of
1083 a derived typed corray, not of an ultimate component coarray.
1085 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1089 * interface.c (compare_actual_formal): Add in_statement_function
1090 bool parameter. Skip check of INTENT attribute for statement
1091 functions. Arguments to a statement function cannot be optional,
1092 issue error for missing argument.
1093 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1094 in_statement_function.
1096 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1099 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1100 flag. If the is a vector subscript or the expression is not a
1101 variable, make the descriptor one-based.
1103 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1107 * trans-array.c (gfc_array_init_size): Revert the change made
1108 in revision 257356 setting the dtype.
1109 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1110 Call gfc_get_dtype_rank_type every time.
1113 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1114 is a descriptor type, use its offset, removing the condition
1115 that is be a class expression.
1117 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1120 * match.c (gfc_match_deallocate): Check for NULL pointer.
1122 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1125 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1126 (gfc_conv_intrinsic_function): Call it.
1128 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1131 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1132 try to resolve it. While here return early if possible.
1134 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1137 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1138 'length' if the symbol charlen backend_decl is an indirect ref.
1140 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1144 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1145 use gfc_get_dtype_rank_type.
1147 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1151 * resolve.c (resolve_assoc_var): Generate an error if
1152 target length unknown.
1154 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1157 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1158 to runtime, print a warning message.
1160 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1163 * openmp.c (gfc_match_omp_clauses): If all the linear
1164 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1165 nor set *head = NULL. Formatting fixes.
1167 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1170 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1171 an address expression passed to an assumed rank dummy, convert
1172 to an indirect reference.
1174 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1176 * dump-parse-tree.c (write_proc): Use sym_name (which may
1177 be sym->binding_label) instead of sym->name.
1179 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1181 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1184 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1187 * trans-expr.c (fill_with_spaces): Use memset instead of
1189 (gfc_trans_string_copy): Improve opportunity to use builtins with
1192 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1195 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1196 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1198 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1201 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1204 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1207 * frontend-passes (matmul_to_var_expr): Return early if
1208 in association list.
1209 (inline_matmul_assign): Likewise.
1211 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1214 * resolve.c (resolve_component): Ensure BIND(C) character
1215 components have length one.
1216 (resolve_symbol): Likewise for variables.
1218 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1221 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1224 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1225 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1226 Soren Rasmussen <s.c.rasmussen@gmail.com>
1228 Partial support for Fortran 2018 teams features.
1230 * array.c (gfc_match_array_ref): add team attribute in coarray
1232 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1233 functions for get_team and team_number.
1234 * dump-parse-tree.c (show_code_node): add new statements: form team,
1235 change team, end team, and sync team.
1236 * expr.c (gfc_find_team_co): add new function.
1237 * gfortran.h: add new statements.
1238 * intrinsic.c (add_functions): add get_team and team_number functions.
1239 * intrinsic.h: add get_team and team_number prototypes for check,
1240 simplify, and resolve.
1241 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1243 * iso-fortran-env.def: add the team_type derived type.
1244 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1245 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1246 add change team, end team, form team, sync team match and functions.
1247 * match.h: add new prototypes for change team, end team, form team,
1249 * parse.c (decode_statement): add cases for change team, end team,
1250 form team, and sync team.
1251 * resolve.c: add cases for exec form team, change team, end team, and
1253 * simplify.c (gfc_simplify_get_team): add new function for get team.
1254 * st.c (gfc_free_statement): add cases exec for change team, end team,
1255 form team, sync team.
1256 * trans-decl.c (gfor_fndecl_caf_form_team)
1257 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1258 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1259 (gfor_fndecl_caf_team_number): add functions and definitions.
1260 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1261 new function and team_type argument support.
1262 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1263 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1264 * trans-stmt.h: add new prototypes.
1265 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1266 * trans.c (trans_code): new exec cases for form team, change team, end
1267 team, and sync team.
1268 * trans.h: add new prototypes.
1270 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1273 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1274 or .false. The summation does the correct type conversion.
1275 (gfc_simplify_dot_product): Special case zero-sized arrays.
1277 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1280 * array.c (gfc_match_array_ref): If standard earlier than F2008
1281 it is an error if the reference dimension is greater than 7.
1282 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1283 dtype masks and shifts accordingly.
1284 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1285 type node to check the field.
1286 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1287 (duplicate_allocatable_coarray): Access the rank field of the
1288 dtype descriptor rather than the dtype itself.
1289 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1290 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1292 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1293 get_scalar_to_descriptor_type if the actual expression is a
1295 (gfc_trans_structure_assign): Assign the rank directly to the
1297 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1298 to default integer kind.
1299 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1300 'elem_len' field of the dtype.
1301 * trans-io.c (gfc_build_io_library_fndecls): Replace
1302 gfc_int4_type_node with dtype_type_node where necessary.
1303 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1305 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1306 dtype_type_node and, if necessary, build it.
1307 The maximum size of an array element is now determined by the
1308 maximum value of size_t.
1309 Update the description of the array descriptor, including the
1310 type def for the dtype_type.
1311 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1312 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1313 (gfc_get_array_descriptor_base): Change the type of the dtype
1314 field to dtype_type_node.
1315 (gfc_get_array_descr_info): Get the offset to the rank field of
1317 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1318 * trans.h : Define the indices of the dtype fields.
1320 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1323 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1324 and emit error about garbage after declaration.
1326 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1329 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1332 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1336 * arith.c (gfc_arith_concat): Use size_t for string length.
1337 (gfc_compare_string): Likewise.
1338 (gfc_compare_with_Cstring): Likewise.
1339 * array.c (gfc_resolve_character_array_constructor): Use
1340 HOST_WIDE_INT, gfc_mpz_get_hwi.
1341 * check.c (gfc_check_fe_runtime_error): Use size_t.
1342 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1344 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1345 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1346 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1348 (gfc_apply_init): Likewise.
1349 * match.h (gfc_set_constant_character_len): Update prototype.
1350 * primary.c (match_string_constant): Use size_t.
1351 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1353 * simplify.c (init_result_expr): Likewise.
1354 (gfc_simplify_len_trim): Use size_t.
1355 * target-memory.c (gfc_encode_character): Use size_t.
1356 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1357 (interpret_array): Use size_t.
1358 (gfc_interpret_character): Likewise.
1359 * target-memory.h (gfc_encode_character): Update prototype.
1360 (gfc_interpret_character): Likewise.
1361 (gfc_target_interpret_expr): Likewise.
1362 * trans-const.c (gfc_build_string_const): Use size_t for length
1364 (gfc_build_wide_string_const): Likewise.
1365 * trans-const.h (gfc_build_string_const): Likewise.
1366 (gfc_build_wide_string_const): Likewise.
1368 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1371 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1373 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1376 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1378 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1381 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1383 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1386 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1388 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1391 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1392 from symbol marked unlimited polymorphic.
1393 * resolve.c (resolve_structure_cons): Likewise.
1394 * misc.c (gfc_typename): Don't dereference derived->components
1397 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1400 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1401 (gfc_logical_4_kind): New macro
1402 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1403 (gfc_simplify_maxloc): Likewise.
1404 (gfc_resolve_maxloc): Likewise.
1405 (gfc_resolve_minloc): Likewise.
1406 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1407 argument; also raise error if it is used (for now). Add it
1408 if it isn't present.
1409 * intrinsic.c (add_sym_4ml): Rename to
1410 (add_sym_5ml), adjust for extra argument.
1411 (add_functions): Add "back" constant. Adjust maxloc and minloc
1413 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1414 not of gfc_logical_4_kind, convert.
1415 (gfc_resolve_minloc): Likewise.
1416 * simplify.c (gfc_simplify_minloc): Add back argument.
1417 (gfc_simplify_maxloc): Likewise.
1418 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1419 argument to %VAL to ensure passing by value.
1420 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1421 also for library calls.
1423 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1426 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1427 format specifiers in format strings. Set formatted to true if a
1428 format string or format label is present.
1429 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1432 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1435 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1436 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1438 (write_decl): Add where argument. Fix indentation. Replace
1439 assert with error message. Add typename to warning
1441 (write_type): Adjust locus to call of write_decl.
1442 (write_variable): Likewise.
1443 (write_proc): Likewise. Replace assert with error message.
1445 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1448 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1449 the rhs expression is neither an elemental nor a conversion
1453 * trans-array.c (is_pointer_array): Remove unconditional return
1454 of false for -fopenmp.
1456 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1460 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1463 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1466 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1468 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1471 * resolve.c (resolve_charlen): Check the type of cl->length
1474 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1477 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1479 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1482 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1483 LHS type when assigning.
1485 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1488 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1490 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1492 * match.c (gfc_match_allocate): Check for NULL pointer.
1494 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1496 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1498 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1501 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1502 an initializer, convert the kind parameters and add to the
1503 component if the instance.
1504 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1505 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1506 for parameterized arrays. Clean up typos in comments. Convert
1507 parameterized array initializers and copy into the array.
1508 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1509 parameterized types.
1510 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1511 as necessary, when they are PDT function results for example.
1514 * trans-array.c (structure_alloc_comps): Only compare len parms
1515 when they are declared explicitly.
1517 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1520 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1523 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1527 * array.c (got_charlen): Use gfc_charlen_int_kind.
1528 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1530 (find_intrinsic_vtab): Likewise.
1531 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1532 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1533 (gfc_match_implicit): Use gfc_charlen_int_kind.
1534 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1535 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1536 * expr.c (gfc_get_character_expr): Length parameter of type
1538 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1539 (gfc_extract_hwi): New function.
1540 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1541 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1542 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1543 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1544 (gfc_mpz_set_hwi): Likewise.
1545 (gfc_charlen_t): New typedef.
1546 (gfc_expr): Use gfc_charlen_t for character lengths.
1547 (gfc_size_kind): New extern variable.
1548 (gfc_extract_hwi): New prototype.
1549 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1550 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1551 * gfortran.texi: Update description of hidden string length argument.
1552 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1553 (gfc_resolve_char_achar): Likewise.
1554 (gfc_resolve_repeat): Pass string length directly without
1555 temporary, use gfc_charlen_int_kind.
1556 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1557 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1558 * misc.c (gfc_mpz_get_hwi): New function.
1559 (gfc_mpz_set_hwi): New function.
1560 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1561 (parse_integer): Don't complain about large integers.
1562 (write_atom): Use HOST_WIDE_INT for integers.
1563 (mio_integer): Handle integer type mismatch.
1564 (mio_hwi): New function.
1565 (mio_intrinsic_op): Use HOST_WIDE_INT.
1566 (mio_array_ref): Likewise.
1567 (mio_expr): Likewise.
1568 * primary.c (match_substring): Use gfc_charlen_int_kind.
1569 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1570 (resolve_character_operator): Likewise.
1571 (resolve_assoc_var): Likewise.
1572 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1573 (resolve_charlen): Use mpz_sgn to determine sign.
1574 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1576 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1577 * target-memory.c (size_character): Length argument of type
1579 (gfc_encode_character): Likewise.
1580 (gfc_interpret_character): Use gfc_charlen_t.
1581 * target-memory.h (gfc_encode_character): Modify prototype.
1582 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1583 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1584 (trans_array_constructor): Use existing type.
1585 (get_array_charlen): Likewise.
1586 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1587 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1588 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1589 (add_argument_checking): Likewise.
1590 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1591 gfc_charlen_type_node.
1592 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1593 4, fold_convert to correct type.
1594 (gfc_conv_class_to_class): Build const of type size_type_node for
1596 (gfc_copy_class_to_class): Likewise.
1597 (gfc_conv_string_length): Use same type in expression.
1598 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1599 (gfc_conv_string_tmp): Make sure len is of the right type.
1600 (gfc_conv_concat_op): Use same type in expression.
1601 (gfc_conv_procedure_call): Likewise.
1602 (fill_with_spaces): Comment out memset() block due to spurious
1603 -Wstringop-overflow warnings.
1604 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1605 (alloc_scalar_allocatable_for_subcomponent_assignment):
1606 fold_convert to right type.
1607 (gfc_trans_subcomponent_assign): Likewise.
1608 (trans_class_vptr_len_assignment): Build const of correct type.
1609 (gfc_trans_pointer_assignment): Likewise.
1610 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1612 (trans_class_assignment): Build const of correct type.
1613 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1614 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1615 * trans-io.c (gfc_build_io_library_fndecls): Use
1616 gfc_charlen_type_node for character lengths.
1617 (set_string): Convert to right type in assignment.
1618 * trans-stmt.c (gfc_trans_label_assign): Build const of
1619 gfc_charlen_type_node.
1620 (trans_associate_var): Likewise.
1621 (gfc_trans_character_select): Likewise.
1622 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1623 (gfc_trans_deallocate): Don't typecast strlen result.
1624 * trans-types.c (gfc_size_kind): New variable.
1625 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1626 from size_type_node.
1627 * trans-types.h: Fix comment.
1629 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1633 * check.c (gfc_check_eoshift): Check for string length and
1634 for conformance of boundary.
1635 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1636 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1637 * simplify.c (gfc_simplify_eoshift): New function.
1639 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1640 Alan Hayward <alan.hayward@arm.com>
1641 David Sherwood <david.sherwood@arm.com>
1643 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1645 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1646 Alan Hayward <alan.hayward@arm.com>
1647 David Sherwood <david.sherwood@arm.com>
1649 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1651 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1654 * check.c (gfc_check_eoshift): Error for missing boundary if array
1655 is not one of the standard types.
1657 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1659 Update copyright years.
1661 * gfortranspec.c (lang_specific_driver): Update copyright notice
1663 * gfc-internals.texi: Bump @copying's copyright year.
1664 * gfortran.texi: Ditto.
1665 * intrinsic.texi: Ditto.
1666 * invoke.texi: Ditto.
1668 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1671 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1672 gfc_simplify_minloc to maxloc and minloc, respectively.
1673 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1674 and gfc_simplify_maxloc.
1675 * simplify.c (min_max_chose): Adjust prototype. Modify function
1676 to have a return value which indicates if the extremum was found.
1677 (is_constant_array_expr): Fix typo in comment.
1678 (simplify_minmaxloc_to_scalar): New function.
1679 (simplify_minmaxloc_nodim): New function.
1680 (new_array): New function.
1681 (simplify_minmaxloc_to_array): New function.
1682 (gfc_simplify_minmaxloc): New function.
1683 (simplify_minloc): New function.
1684 (simplify_maxloc): New function.
1686 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1690 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1693 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1696 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1697 allocatable and pointer scalars, when -fcoarray selected.
1698 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1699 field as well as the backend_decl.
1700 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1701 derived types that are not vtypes. Components with caf_token
1702 attribute are pvoid types. For a component requiring it, find
1703 the caf_token field and have the component token field point to
1707 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1708 field to the descriptor even when codimen not set.
1710 Copyright (C) 2018 Free Software Foundation, Inc.
1712 Copying and distribution of this file, with or without modification,
1713 are permitted in any medium without royalty provided the copyright
1714 notice and this notice are preserved.