1 2018-07-10 Jakub Jelinek <jakub@redhat.com>
4 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
6 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
7 on linear clauses. Initialize n->where to gfc_current_locus.
9 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
12 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
13 in F2008 and not F2003.
14 (resolve_function): Ditto in error message. Also, exclude
15 deferred character length results from the error.
17 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
21 * expr.c (class_allocatable, class_pointer, comp_allocatable,
22 comp_pointer): New helpers.
23 (component_initializer): Generate EXPR_NULL for allocatable or pointer
24 components. Do not generate initializers for components within BT_CLASS.
25 Do not assign to comp->initializer.
26 (gfc_generate_initializer): Use new helpers; move code to generate
27 EXPR_NULL for class allocatable components into component_initializer().
29 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
32 * trans-decl.c (gfc_process_block_locals): Delete assert and set
33 saved_local_decls = NULL_TREE.
35 2018-07-02 Richard Biener <rguenther@suse.de>
38 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
39 for the distinct type copy.
41 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
45 * trans-array.c (structure_alloc_comps): Do not explicitly copy
46 procedure pointer components.
48 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
51 * expr.c : Add a prototype for scalarize_intrinsic_call.
52 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
53 intrinsic function calls.
54 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
55 the expression or any of the actual argument expressions are
56 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
57 Only simplify the scalarized expressions if there are no errors
59 (gfc_check_init_expr): Set 'init_flag' true in the call to
60 scalarize_intrinsic_call.
62 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
65 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
67 2018-06-28 Martin Liska <mliska@suse.cz>
69 * gfortranspec.c: Include opt-suggestions.h.
71 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
76 * expr.c (component_initializer): Assign init expr to c->initializer.
77 (generate_isocbinding_initializer): New.
78 (gfc_generate_initializer): Call generate_isocbinding_initializer to
79 generate initializers for c_ptr and c_funptr with -finit-derived.
81 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
84 * interface.c (check_dtio_interface1): Delete assert.
86 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
87 Rainer Orth <ro@gcc.gnu.org>
90 * resolve.c (resolve_contained_fntype): Check for the charlen
91 before testing the length.
93 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
96 * resolve.c (resolve_contained_fntype): Change standard ref.
97 from F95 to F2003: C418. Correct a spelling error in a comment.
98 It is an error for an abstract interface to have an assumed
99 character length result.
100 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
103 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
106 * resolve.c (resolve_ordinary_assign): Force the creation of a
107 vtable for assignment of non-polymorphic expressions to an
108 unlimited polymorphic object.
109 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
110 size of the rhs type for such assignments. Set the dtype, _len
111 and vptrs appropriately.
112 * trans-expr.c (gfc_trans_assignment): Force the use of the
113 _copy function for these assignments.
115 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
116 Thomas Schwinge <thomas@codesourcery.com>
117 Cesar Philippidis <cesar@codesourcery.com>
119 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
121 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
122 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
123 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
124 create, deviceptr, present_of_*. Add support for finalize and
126 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
127 (OACC_KERNELS_CLAUSES): Likewise.
128 (OACC_DATA_CLAUSES): Likewise.
129 (OACC_DECLARE_CLAUSES): Likewise.
130 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
131 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
132 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
133 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
134 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
137 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
139 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
141 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
143 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
144 (nonlocal_dummy_decls): Likewise.
145 (gfc_nonlocal_dummy_array_decl): Likewise.
146 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
147 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
148 reusing the result of a recursive call.
149 (gfc_generate_function_code): Do not create, insert and destroy
150 nonlocal_dummy_decls.
152 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
155 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
158 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
161 * parse.c (decode_oacc_directive): Set gfc_matching_function
163 (decode_omp_directive): Likewise.
165 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
168 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
170 2018-06-12 David Malcolm <dmalcolm@redhat.com>
173 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
174 levenshtein_distance to get_edit_distance.
176 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
179 * expr.c (gfc_check_assign): Select non-NULL locus.
181 2018-06-11 Janus Weil <janus@gcc.gnu.org>
184 * interface.c (compare_ptr_alloc): New function.
185 (generic_correspondence): Call it.
187 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
189 * gfortran.h (gfc_expr): Add no_bounds_check field.
190 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
191 on function and function argument.
192 (inline_matmul_assign): Set no_bounds_check on zero expression
193 and on lhs of zero expression.
194 Also handle A1B2 case if realloc on assigment is active.
195 * trans-array.c (gfc_conv_array_ref): Don't do range checking
196 if expr has no_bounds_check set.
197 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
199 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
200 on lss and lss if the corresponding expressions have it set.
202 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
205 * trans-const.c: Remove include "diagnostic-core.h".
206 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
208 2018-06-10 Janus Weil <janus@gcc.gnu.org>
211 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
212 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
213 and remove a TODO note.
214 * gfortran.h: Add a comment to sym_intent.
216 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
219 * resolve.c (resolve_operator): Provide better error message for
220 derived type entity used in an binary intrinsic numeric operator.
222 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
227 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
228 reduce a charlen to a constant.
230 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
233 * data.c (gfc_assign_data_value): Re-arrange code to allow for
234 an error for double initialization of CHARACTER entities.
236 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
239 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
241 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
244 * trans.h (gfc_ss): Add field no_bounds_check.
245 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
246 ss->no_bounds_check is set, do not use runtime checks.
247 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
248 for reallocatable lhs.
250 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
253 * array.c (match_array_cons_element): NULL() cannot be in an
256 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
259 * data.c (create_character_initializer): Return early if type is
260 incompatible with CHARACTER.
262 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
265 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
266 'P' is zero and issue an error if it is.
268 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
271 * frontend-passes.c (is_fe_temp): Add prototype.
272 (realloc_string_callback): Early return for frontend-generated
275 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
279 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
280 subroutine data clause arguments.
282 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
285 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
288 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
291 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
293 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
296 * check.c (gfc_check_random_init): New function. Check arguments of
298 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
299 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
301 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
302 * intrinsic.h: Add prototypes for gfc_check_random_init and
303 gfc_resolve_random_init
304 * intrinsic.texi: Document new intrinsic subprogram.
305 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
306 * trans-decl.c: Declare gfor_fndecl_random_init
307 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
308 Translate call to RANDOM_INIT.
309 (gfc_conv_intrinsic_subroutine): Call it.
310 * trans.h: Declare gfor_fndecl_random_init
312 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
314 * decl.c (match_data_constant): Fortran 2018 allows pointer
315 initialization in a data statement.
317 2018-05-25 Janus Weil <janus@gcc.gnu.org>
320 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
321 an obsolescent feature in Fortran 2018.
322 (gfc_match_equivalence): Ditto.
323 * resolve.c (resolve_common_blocks): Ditto.
324 (gfc_resolve_forall): Ditto.
325 * symbol.c (gfc_define_st_label): Ditto.
327 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
330 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
333 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
336 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
338 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
341 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
343 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
346 * resolve.c (resolve_sync): Resolve expression before checking for
349 2018-05-22 Janus Weil <janus@gcc.gnu.org>
352 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
354 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
355 * options.c (set_default_std_flags): Ditto.
356 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
357 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
359 * check.c (gfc_check_atomic, gfc_check_event_query,
360 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
361 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
362 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
363 * intrinsic.c (add_functions, add_subroutines,
364 gfc_check_intrinsic_standard): Ditto.
365 * iso-c-binding.def: Ditto.
366 * iso-fortran-env.def: Ditto.
367 * match.c (gfc_match_event_post, gfc_match_event_wait,
368 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
369 gfc_match_end_team, gfc_match_sync_team): Ditto.
370 * gfortran.texi: Remove mention of -std=f2008ts.
371 Move TSs into F2018 section.
372 * invoke.texi: Update documentation of -std=f2008ts.
374 2018-05-21 Janus Weil <janus@gcc.gnu.org>
377 * libgfortran.h: New macros GFC_STD_OPT_*.
378 * error.c (notify_std_msg): New function.
379 (gfc_notify_std): Adjust such that it can handle combinations of
380 GFC_STD_* flags in the 'std' argument, not just a single one.
381 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
383 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
384 * options.c (set_default_std_flags): Warn for F2018 deleted features
386 (gfc_handle_option): F2018 deleted features are allowed in earlier
388 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
389 nonblock do constructs in Fortran 2018.
391 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
394 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
395 test for self refs to the function result in the character len
396 expression. If a self reference is found, emit an error and
398 (resolve_fntype): Use the function symbol in the calls to the
401 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
404 * trans-array.c (gfc_get_array_span): Renamed from
406 (gfc_conv_expr_descriptor): Change references to above.
407 * trans-array.h : Add prototype for 'gfc_get_array_span'.
408 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
410 * trans-stmt.c (trans_associate_var): If the associate name is
411 a subref array pointer, use gfc_get_array_span for the span.
413 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
416 * match.c (gfc_match_type_spec): Go through the array ref and
417 decrement 'rank' for every dimension that is an element.
419 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
424 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
425 charlen backend_decl of the rhs expr to ss->info->string_length
426 so that the value in the current scope is used.
428 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
431 * gfortran.texi: Clarify documentation for Cray pointer and
434 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
437 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
438 of 'size'. If the element type is a pointer use the size of the
439 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
440 case, set the size to zero.
442 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
444 * gfortran.h: Remove prototype.
445 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
447 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
450 * expr.c (check_inquiry): Avoid NULL pointer dereference.
452 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
455 * check.c (gfc_check_rank): Check that the argument is a data object.
457 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
460 * array.c (gfc_resolve_character_array_constructor): Substrings
461 with upper bound smaller than lower bound are zero length strings.
463 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
466 * data.c (gfc_assign_data_value): Check that a data object does
467 not also have default initialization.
469 2018-05-10 Marek Polacek <polacek@redhat.com>
472 * options.c (gfc_post_options): Set main_input_filename.
474 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
477 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
479 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
483 * resolve.c (get_temp_from_expr): The temporary must not have
484 dummy or intent attributes.
486 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
489 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
490 implemented. Use gfc_logical_4_kind for BACK.
491 * simplify.c (min_max_choose): Add optional argument back_val.
493 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
494 back_val to min_max_choose.
495 (simplify_minmaxloc_to_nodim): Likewise.
496 (simplify_minmaxloc_to_array): Likewise.
497 (gfc_simplify_minmaxloc): Add argument back, handle it.
498 Pass back_val to specific simplification functions.
499 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
500 pass it on to gfc_simplify_minmaxloc.
501 (gfc_simplify_maxloc): Likewise.
502 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
503 comment. If BACK is true, use greater or equal (or lesser or
504 equal) insteal of greater (or lesser). Mark the condition of
505 having found a value which exceeds the limit as unlikely.
507 2018-05-07 Jeff Law <law@redhat.comg>
509 * scanner.c (preprocessor_line): Call linemap_add after a line
510 directive that changes the current filename.
512 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
515 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
516 introduced by r259385.
517 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
518 same variables in coarray assignments.
520 2018-05-02 Tom de Vries <tom@codesourcery.com>
523 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
525 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
528 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
530 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
534 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
535 during dependency computation. They define no data dependency.
536 * trans-array.c (conv_array_index_offset): The stride can not be set
538 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
539 for caf_get's result and copying to the array with vectorial
542 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
545 * frontend-passes.c (traverse_io_block): Check for start, end or
546 stride being defined by an outer implied DO loop.
548 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
552 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
553 for annotation and remove dependence on -ftree-parallelize-loops.
555 2018-04-10 Jakub Jelinek <jakub@redhat.com>
558 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
559 (resolve_oacc_nested_loops): Likewise. Formatting fix.
561 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
564 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
565 parallell processing of DO CONCURRENT -ftree-parallelize-loops
568 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
571 * resolve.c (resolve_variable): Simplify cases where access to a
572 parameter array results in a single constant.
574 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
577 * decl.c (variable_decl): If upper or lower bounds simplify
578 to a constant, use that.
580 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
583 * simplify.c (gfc_convert_constant): Handle case of array
584 constructors within an array that has no iterator and improve
585 the conciseness of this section of code.
587 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
590 * array.c (gfc_resolve_character_array_constructor): Early
591 exit for zero-size arrays.
592 * simplify.c (simplify_transformation_to_array): Exit early
593 if the result size is zero.
594 (simplify_minmaxloc_to_array): Likewise.
596 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
599 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
601 (gfc_free_namespace): Restore assert (revert r258839).
603 2018-03-28 Jakub Jelinek <jakub@redhat.com>
605 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
606 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
607 (IOPARM_dt_dec_ext): ... this.
608 * trans-io.c (build_dt): Adjust for default_exp renaming to
609 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
610 * io.c (match_io): Likewise.
612 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
615 * frontend-passes.c (gfc_run_passes): Do not run front-end
616 optimizations if a previous error occurred.
618 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
619 Harald Anlauf <anlauf@gmx.de>
622 * primary.c (gfc_convert_to_structure_constructor): Check
623 conformance of argument types in structure constructor.
625 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
628 * io.c: Include constructor.h.
629 (resolve_tag_format): For a constant character array, concatenate
630 into a single character expression.
632 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
633 Dominique d'Humieres <dominiq@gcc.gnu.org>
636 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
637 scalar derived type with -std=f2003 and -std=f2008.
639 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
640 Dominique d'Humieres <dominiq@gcc.gnu.org>
643 * symbol.c (gfc_free_namespace): Delete the assert and only if
644 refs count is equals zero, free the namespace. Otherwise,
645 something is halfway and other errors will resound.
647 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
650 * expr.c (find_substring_ref): Change types of start, end
651 and length variables to gfc_charlen_t. Set length to zero
654 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
657 * decl.c (check_function_name): Improved error message
658 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
660 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
663 * decl.c (get_proc_name): If the MODULE prefix appears in interface
664 body, then it must appear on the contained subroutine or function.
665 While here, fix nearby mis-indented code.
667 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
668 Harald Anlauf <anlauf@gmx.de>
671 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
673 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
676 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
677 gfc_charlen_type_node when calling procedure.
679 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
682 * interface.c (symbol_rank): Remove bogus null pointer check that
683 crept in when translating a ternary operator into an if-else
686 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
689 * simplify.c (gfc_convert_constant): Correctly handle iterators
692 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
695 * decl.c (get_proc_name): Check for a subroutine re-defined in
696 the contain portion of a subroutine. Change language of existing
697 error message to better describe the issue. While here fix whitespace
700 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
703 * decl.c (get_proc_name): Catch clash between a procedure statement
704 and a contained subprogram
706 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
709 * decl.c (merge_array_spec): Correct the error condition.
711 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
714 * decl.c (get_proc_name): Check for clash of entry name with
717 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
720 * decl.c (merge_array_spec): Limit the merging to maximum allowed
721 dimensions, and issue error message if limit is exceeded.
723 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
725 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
726 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
727 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
728 * intrinsic.texi: Update documentation.
729 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
730 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
731 gfor_fndecl_kill and gfor_fndecl_kill_sub
732 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
734 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
735 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
736 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
738 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
741 * trans-array.c (structure_alloc_comps): Make sure that the
742 vptr is copied and that the unlimited polymorphic _len is used
743 to compute the size to be allocated.
744 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
745 unlimited polymorphic _len for the offset to the element.
746 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
747 * trans.h : Add the boolean 'unlimited' to the prototype.
749 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
752 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
754 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
756 * check.c (gfc_check_kill): Check pid and sig are scalar.
757 (gfc_check_kill_sub): Restrict kind to 4 and 8.
758 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
759 keywords for KILL. Remove redundant *back="back" in favor of the
760 original *bck="back".
761 (add_subroutines): Sort keyword list. Add pid and sig keywords
763 * intrinsic.texi: Fix documentation to consistently use pid and sig.
764 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
766 (gfc_resolve_rename_sub): Add comment.
768 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
771 * simplify.c (simplify_transformation): Return default result for
772 empty array argument.
773 (gfc_simplify_all): Remove special-case handling for zerosize.
774 (gfc_simplify_any): Likewise.
775 (gfc_simplify_count): Likewise.
776 (gfc_simplify_iall): Likewise.
777 (gfc_simplify_iany): Likewise.
778 (gfc_simplify_iparity): Likewise.
779 (gfc_simplify_minval): Likewise.
780 (gfc_simplify_maxval): Likewise.
781 (gfc_simplify_norm2): Likewise.
782 (gfc_simplify_product): Likewise.
783 (gfc_simplify_sum): Likewise.
785 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
788 * arith.c (check_result, eval_intrinsic): If result overflows, pass
789 the expression up the chain instead of a NULL pointer.
791 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
795 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
797 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
801 * expr.c (simplify_parameter_variable): If p is a size zero array
802 and not an ARRAY_EXPR insert an empty array constructor and
804 * gfortran.h: Add prototype for gfc_is_size_zero_array.
805 * simplify.c (is_size_zero_array): Make non-static and rename into
806 (gfc_is_size_zero_array): Check for parameter arrays of zero
807 size by comparing shape and absence of constructor.
808 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
810 (gfc_simplify_count): Likewise.
811 (gfc_simplify_iall): Likewise.
812 (gfc_simplify_iany): Likewise.
813 (gfc_simplify_iparity): Likewise.
814 (gfc_simplify_minval): Likewise.
815 (gfc_simplify_maxval): Likewise.
816 (gfc_simplify_product): Likewise.
817 (gfc_simplify_sum): Likewise.
819 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
822 * primary.c (match_sym_complex_part): Give the matcher for an implied
823 do-loop a chance to run.
825 2018-03-03 Harald Anlauf <anlauf@gmx.de>
828 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
829 dereference NULL pointer.
831 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
834 * simplify.c (is_size_zero_array): New function to check for size
836 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
837 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
838 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
839 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
840 requirements from F2018.
842 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
845 * simplify.c (gfc_simplify_transfer): Resolve mold.
847 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
850 * resolve.c (build_loc_call): Change symtree name from 'loc' to
853 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
856 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
857 components are caf tokens.
858 (gfc_target_interpret_expr): Treat BT_VOID expressions as
861 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
864 * class.c (class_array_ref_detected): Remove the condition that
865 there be no reference after the array reference.
866 (find_intrinsic_vtab): Remove excess whitespace.
867 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
868 as 'base and call build_class_array_ref earlier.
870 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
873 * trans-stmt.c (trans_associate_var): Make sure that the se
874 expression is a pointer type before converting it to the symbol
877 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
880 * decl.c (variable_decl): Check that an explicit-shape-array with
881 nonconstant bounds is allowed.
883 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
886 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
887 has a pre block, add it to the expression pre block.
889 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
892 * gfortran.h (gfc_integer_4_kind): Define.
893 * resolve.c (resolve_select_type): Make sure that the
894 kind of c->high is gfc_integer_4_kind.
896 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
899 * decl.c (gfc_match_data): Check for invalid substring in
902 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
904 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
906 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
909 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
911 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
914 * interface.c (compare_actual_formal): Issue error if keyword is
915 used in a statement function.
917 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
920 * trans-io.c (set_parameter_value_inquire): Adjust range check of
921 negative unit values for kind=8 units to the kind=4 negative limit.
923 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
926 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
927 accessing its components.
929 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
932 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
933 before accessing its components.
935 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
938 * trans-const.c : Clean up some whitespace issues.
939 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
940 derived type has a kind value of zero, set it to the default
943 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
946 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
947 argument to stop and error stop decls.
948 * trans-stmt.c (gfc_trans_stop): Add false value to argument
951 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
955 * trans-decl.c (gfc_build_builtin_function_decls): Pass
956 gfc_int8_type node to pause_numeric, size_type_node to
958 * trans-stmt.c (gfc_trans_pause): Likewise.
960 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
962 * gfortran.texi: Update Coarray API description.
963 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
964 character lengths, int for exit codes.
965 (generate_coarray_sym_init): Use size_t for character length.
966 * trans-intrinsic.c (conv_co_collective): Likewise.
967 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
968 (gfc_trans_event_post_wait): Likewise.
969 (gfc_trans_sync): Likewise.
970 (gfc_trans_stop): Use size_t for character lengths, int for exit
973 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
977 * primary.c (gfc_convert_to_structure_constructor):
978 For a constant string constructor, make sure the length
981 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
985 * resolve.c (resolve_assoc_var): Rearrange the logic for the
986 determination of the character length of associate names. If
987 the associate name is missing a length expression or the length
988 expression is not a constant and the target is not a variable,
989 make the associate name allocatable and deferred length.
990 * trans-decl.c (gfc_get_symbol_decl): Null the character length
991 backend_decl for deferred length associate names that are not
992 variables. Set 'length' to gfc_index_zero_node for character
993 associate names, whose character length is a PARM_DECL.
995 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
998 * frontend-passes.c (traverse_io_block): Remove workaround for
1001 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1003 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1004 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1005 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1006 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1007 data referenced when generating a call to caf_get_by_ref ().
1008 (conv_caf_send): Same but for caf_send_by_ref () and
1009 caf_sendget_by_ref ().
1011 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1014 * io.c (check_format): Allow FMT_COLON.
1016 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1019 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1020 the typenode in the case of deferred length characters.
1022 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1025 * frontend-passes (scalarized_expr): If the expression
1026 is an assumed size array, leave in the last reference
1027 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1028 in order to avoid an error.
1030 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1033 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1034 has no string length expression, make the associate variable
1035 into a deferred length, allocatable symbol.
1036 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1038 * trans-stmt.c (trans_associate_var): Null and free scalar
1039 associate names that are allocatable. After assignment, remove
1040 the allocatable attribute to prevent reallocation.
1042 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1045 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1046 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1048 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1051 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1053 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1056 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1059 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1062 * match.c (gfc_match_select_type): Fix check for selector in
1063 SELECT TYPE statement.
1065 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1068 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1070 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1071 Janne Blomqvist <jb@gcc.gnu.org>
1073 * module.c (dump_module): Use lbasename to ensure that module
1074 files are reproducible.
1076 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1079 * resolve.c (resolve_component): Fix checks of passed argument in
1080 procedure-pointer components.
1082 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1085 * resolve.c (resolve_formal_arglist): Update error message.
1087 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1089 * gfortran.texi: Fix typos in documentation of caf_register ().
1090 * trans-array.c (structure_alloc_comps): Only register a component of
1091 a derived typed corray, not of an ultimate component coarray.
1093 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1097 * interface.c (compare_actual_formal): Add in_statement_function
1098 bool parameter. Skip check of INTENT attribute for statement
1099 functions. Arguments to a statement function cannot be optional,
1100 issue error for missing argument.
1101 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1102 in_statement_function.
1104 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1107 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1108 flag. If the is a vector subscript or the expression is not a
1109 variable, make the descriptor one-based.
1111 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1115 * trans-array.c (gfc_array_init_size): Revert the change made
1116 in revision 257356 setting the dtype.
1117 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1118 Call gfc_get_dtype_rank_type every time.
1121 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1122 is a descriptor type, use its offset, removing the condition
1123 that is be a class expression.
1125 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1128 * match.c (gfc_match_deallocate): Check for NULL pointer.
1130 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1133 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1134 (gfc_conv_intrinsic_function): Call it.
1136 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1139 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1140 try to resolve it. While here return early if possible.
1142 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1145 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1146 'length' if the symbol charlen backend_decl is an indirect ref.
1148 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1152 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1153 use gfc_get_dtype_rank_type.
1155 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1159 * resolve.c (resolve_assoc_var): Generate an error if
1160 target length unknown.
1162 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1165 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1166 to runtime, print a warning message.
1168 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1171 * openmp.c (gfc_match_omp_clauses): If all the linear
1172 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1173 nor set *head = NULL. Formatting fixes.
1175 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1178 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1179 an address expression passed to an assumed rank dummy, convert
1180 to an indirect reference.
1182 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1184 * dump-parse-tree.c (write_proc): Use sym_name (which may
1185 be sym->binding_label) instead of sym->name.
1187 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1189 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1192 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1195 * trans-expr.c (fill_with_spaces): Use memset instead of
1197 (gfc_trans_string_copy): Improve opportunity to use builtins with
1200 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1203 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1204 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1206 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1209 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1212 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1215 * frontend-passes (matmul_to_var_expr): Return early if
1216 in association list.
1217 (inline_matmul_assign): Likewise.
1219 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1222 * resolve.c (resolve_component): Ensure BIND(C) character
1223 components have length one.
1224 (resolve_symbol): Likewise for variables.
1226 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1229 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1232 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1233 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1234 Soren Rasmussen <s.c.rasmussen@gmail.com>
1236 Partial support for Fortran 2018 teams features.
1238 * array.c (gfc_match_array_ref): add team attribute in coarray
1240 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1241 functions for get_team and team_number.
1242 * dump-parse-tree.c (show_code_node): add new statements: form team,
1243 change team, end team, and sync team.
1244 * expr.c (gfc_find_team_co): add new function.
1245 * gfortran.h: add new statements.
1246 * intrinsic.c (add_functions): add get_team and team_number functions.
1247 * intrinsic.h: add get_team and team_number prototypes for check,
1248 simplify, and resolve.
1249 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1251 * iso-fortran-env.def: add the team_type derived type.
1252 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1253 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1254 add change team, end team, form team, sync team match and functions.
1255 * match.h: add new prototypes for change team, end team, form team,
1257 * parse.c (decode_statement): add cases for change team, end team,
1258 form team, and sync team.
1259 * resolve.c: add cases for exec form team, change team, end team, and
1261 * simplify.c (gfc_simplify_get_team): add new function for get team.
1262 * st.c (gfc_free_statement): add cases exec for change team, end team,
1263 form team, sync team.
1264 * trans-decl.c (gfor_fndecl_caf_form_team)
1265 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1266 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1267 (gfor_fndecl_caf_team_number): add functions and definitions.
1268 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1269 new function and team_type argument support.
1270 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1271 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1272 * trans-stmt.h: add new prototypes.
1273 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1274 * trans.c (trans_code): new exec cases for form team, change team, end
1275 team, and sync team.
1276 * trans.h: add new prototypes.
1278 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1281 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1282 or .false. The summation does the correct type conversion.
1283 (gfc_simplify_dot_product): Special case zero-sized arrays.
1285 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1288 * array.c (gfc_match_array_ref): If standard earlier than F2008
1289 it is an error if the reference dimension is greater than 7.
1290 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1291 dtype masks and shifts accordingly.
1292 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1293 type node to check the field.
1294 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1295 (duplicate_allocatable_coarray): Access the rank field of the
1296 dtype descriptor rather than the dtype itself.
1297 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1298 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1300 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1301 get_scalar_to_descriptor_type if the actual expression is a
1303 (gfc_trans_structure_assign): Assign the rank directly to the
1305 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1306 to default integer kind.
1307 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1308 'elem_len' field of the dtype.
1309 * trans-io.c (gfc_build_io_library_fndecls): Replace
1310 gfc_int4_type_node with dtype_type_node where necessary.
1311 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1313 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1314 dtype_type_node and, if necessary, build it.
1315 The maximum size of an array element is now determined by the
1316 maximum value of size_t.
1317 Update the description of the array descriptor, including the
1318 type def for the dtype_type.
1319 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1320 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1321 (gfc_get_array_descriptor_base): Change the type of the dtype
1322 field to dtype_type_node.
1323 (gfc_get_array_descr_info): Get the offset to the rank field of
1325 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1326 * trans.h : Define the indices of the dtype fields.
1328 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1331 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1332 and emit error about garbage after declaration.
1334 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1337 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1340 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1344 * arith.c (gfc_arith_concat): Use size_t for string length.
1345 (gfc_compare_string): Likewise.
1346 (gfc_compare_with_Cstring): Likewise.
1347 * array.c (gfc_resolve_character_array_constructor): Use
1348 HOST_WIDE_INT, gfc_mpz_get_hwi.
1349 * check.c (gfc_check_fe_runtime_error): Use size_t.
1350 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1352 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1353 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1354 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1356 (gfc_apply_init): Likewise.
1357 * match.h (gfc_set_constant_character_len): Update prototype.
1358 * primary.c (match_string_constant): Use size_t.
1359 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1361 * simplify.c (init_result_expr): Likewise.
1362 (gfc_simplify_len_trim): Use size_t.
1363 * target-memory.c (gfc_encode_character): Use size_t.
1364 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1365 (interpret_array): Use size_t.
1366 (gfc_interpret_character): Likewise.
1367 * target-memory.h (gfc_encode_character): Update prototype.
1368 (gfc_interpret_character): Likewise.
1369 (gfc_target_interpret_expr): Likewise.
1370 * trans-const.c (gfc_build_string_const): Use size_t for length
1372 (gfc_build_wide_string_const): Likewise.
1373 * trans-const.h (gfc_build_string_const): Likewise.
1374 (gfc_build_wide_string_const): Likewise.
1376 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1379 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1381 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1384 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1386 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1389 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1391 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1394 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1396 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1399 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1400 from symbol marked unlimited polymorphic.
1401 * resolve.c (resolve_structure_cons): Likewise.
1402 * misc.c (gfc_typename): Don't dereference derived->components
1405 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1408 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1409 (gfc_logical_4_kind): New macro
1410 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1411 (gfc_simplify_maxloc): Likewise.
1412 (gfc_resolve_maxloc): Likewise.
1413 (gfc_resolve_minloc): Likewise.
1414 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1415 argument; also raise error if it is used (for now). Add it
1416 if it isn't present.
1417 * intrinsic.c (add_sym_4ml): Rename to
1418 (add_sym_5ml), adjust for extra argument.
1419 (add_functions): Add "back" constant. Adjust maxloc and minloc
1421 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1422 not of gfc_logical_4_kind, convert.
1423 (gfc_resolve_minloc): Likewise.
1424 * simplify.c (gfc_simplify_minloc): Add back argument.
1425 (gfc_simplify_maxloc): Likewise.
1426 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1427 argument to %VAL to ensure passing by value.
1428 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1429 also for library calls.
1431 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1434 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1435 format specifiers in format strings. Set formatted to true if a
1436 format string or format label is present.
1437 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1440 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1443 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1444 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1446 (write_decl): Add where argument. Fix indentation. Replace
1447 assert with error message. Add typename to warning
1449 (write_type): Adjust locus to call of write_decl.
1450 (write_variable): Likewise.
1451 (write_proc): Likewise. Replace assert with error message.
1453 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1456 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1457 the rhs expression is neither an elemental nor a conversion
1461 * trans-array.c (is_pointer_array): Remove unconditional return
1462 of false for -fopenmp.
1464 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1468 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1471 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1474 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1476 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1479 * resolve.c (resolve_charlen): Check the type of cl->length
1482 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1485 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1487 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1490 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1491 LHS type when assigning.
1493 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1496 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1498 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1500 * match.c (gfc_match_allocate): Check for NULL pointer.
1502 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1504 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1506 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1509 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1510 an initializer, convert the kind parameters and add to the
1511 component if the instance.
1512 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1513 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1514 for parameterized arrays. Clean up typos in comments. Convert
1515 parameterized array initializers and copy into the array.
1516 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1517 parameterized types.
1518 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1519 as necessary, when they are PDT function results for example.
1522 * trans-array.c (structure_alloc_comps): Only compare len parms
1523 when they are declared explicitly.
1525 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1528 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1531 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1535 * array.c (got_charlen): Use gfc_charlen_int_kind.
1536 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1538 (find_intrinsic_vtab): Likewise.
1539 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1540 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1541 (gfc_match_implicit): Use gfc_charlen_int_kind.
1542 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1543 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1544 * expr.c (gfc_get_character_expr): Length parameter of type
1546 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1547 (gfc_extract_hwi): New function.
1548 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1549 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1550 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1551 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1552 (gfc_mpz_set_hwi): Likewise.
1553 (gfc_charlen_t): New typedef.
1554 (gfc_expr): Use gfc_charlen_t for character lengths.
1555 (gfc_size_kind): New extern variable.
1556 (gfc_extract_hwi): New prototype.
1557 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1558 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1559 * gfortran.texi: Update description of hidden string length argument.
1560 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1561 (gfc_resolve_char_achar): Likewise.
1562 (gfc_resolve_repeat): Pass string length directly without
1563 temporary, use gfc_charlen_int_kind.
1564 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1565 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1566 * misc.c (gfc_mpz_get_hwi): New function.
1567 (gfc_mpz_set_hwi): New function.
1568 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1569 (parse_integer): Don't complain about large integers.
1570 (write_atom): Use HOST_WIDE_INT for integers.
1571 (mio_integer): Handle integer type mismatch.
1572 (mio_hwi): New function.
1573 (mio_intrinsic_op): Use HOST_WIDE_INT.
1574 (mio_array_ref): Likewise.
1575 (mio_expr): Likewise.
1576 * primary.c (match_substring): Use gfc_charlen_int_kind.
1577 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1578 (resolve_character_operator): Likewise.
1579 (resolve_assoc_var): Likewise.
1580 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1581 (resolve_charlen): Use mpz_sgn to determine sign.
1582 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1584 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1585 * target-memory.c (size_character): Length argument of type
1587 (gfc_encode_character): Likewise.
1588 (gfc_interpret_character): Use gfc_charlen_t.
1589 * target-memory.h (gfc_encode_character): Modify prototype.
1590 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1591 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1592 (trans_array_constructor): Use existing type.
1593 (get_array_charlen): Likewise.
1594 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1595 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1596 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1597 (add_argument_checking): Likewise.
1598 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1599 gfc_charlen_type_node.
1600 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1601 4, fold_convert to correct type.
1602 (gfc_conv_class_to_class): Build const of type size_type_node for
1604 (gfc_copy_class_to_class): Likewise.
1605 (gfc_conv_string_length): Use same type in expression.
1606 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1607 (gfc_conv_string_tmp): Make sure len is of the right type.
1608 (gfc_conv_concat_op): Use same type in expression.
1609 (gfc_conv_procedure_call): Likewise.
1610 (fill_with_spaces): Comment out memset() block due to spurious
1611 -Wstringop-overflow warnings.
1612 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1613 (alloc_scalar_allocatable_for_subcomponent_assignment):
1614 fold_convert to right type.
1615 (gfc_trans_subcomponent_assign): Likewise.
1616 (trans_class_vptr_len_assignment): Build const of correct type.
1617 (gfc_trans_pointer_assignment): Likewise.
1618 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1620 (trans_class_assignment): Build const of correct type.
1621 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1622 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1623 * trans-io.c (gfc_build_io_library_fndecls): Use
1624 gfc_charlen_type_node for character lengths.
1625 (set_string): Convert to right type in assignment.
1626 * trans-stmt.c (gfc_trans_label_assign): Build const of
1627 gfc_charlen_type_node.
1628 (trans_associate_var): Likewise.
1629 (gfc_trans_character_select): Likewise.
1630 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1631 (gfc_trans_deallocate): Don't typecast strlen result.
1632 * trans-types.c (gfc_size_kind): New variable.
1633 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1634 from size_type_node.
1635 * trans-types.h: Fix comment.
1637 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1641 * check.c (gfc_check_eoshift): Check for string length and
1642 for conformance of boundary.
1643 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1644 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1645 * simplify.c (gfc_simplify_eoshift): New function.
1647 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1648 Alan Hayward <alan.hayward@arm.com>
1649 David Sherwood <david.sherwood@arm.com>
1651 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1653 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1654 Alan Hayward <alan.hayward@arm.com>
1655 David Sherwood <david.sherwood@arm.com>
1657 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1659 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1662 * check.c (gfc_check_eoshift): Error for missing boundary if array
1663 is not one of the standard types.
1665 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1667 Update copyright years.
1669 * gfortranspec.c (lang_specific_driver): Update copyright notice
1671 * gfc-internals.texi: Bump @copying's copyright year.
1672 * gfortran.texi: Ditto.
1673 * intrinsic.texi: Ditto.
1674 * invoke.texi: Ditto.
1676 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1679 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1680 gfc_simplify_minloc to maxloc and minloc, respectively.
1681 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1682 and gfc_simplify_maxloc.
1683 * simplify.c (min_max_chose): Adjust prototype. Modify function
1684 to have a return value which indicates if the extremum was found.
1685 (is_constant_array_expr): Fix typo in comment.
1686 (simplify_minmaxloc_to_scalar): New function.
1687 (simplify_minmaxloc_nodim): New function.
1688 (new_array): New function.
1689 (simplify_minmaxloc_to_array): New function.
1690 (gfc_simplify_minmaxloc): New function.
1691 (simplify_minloc): New function.
1692 (simplify_maxloc): New function.
1694 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1698 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1701 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1704 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1705 allocatable and pointer scalars, when -fcoarray selected.
1706 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1707 field as well as the backend_decl.
1708 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1709 derived types that are not vtypes. Components with caf_token
1710 attribute are pvoid types. For a component requiring it, find
1711 the caf_token field and have the component token field point to
1715 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1716 field to the descriptor even when codimen not set.
1718 Copyright (C) 2018 Free Software Foundation, Inc.
1720 Copying and distribution of this file, with or without modification,
1721 are permitted in any medium without royalty provided the copyright
1722 notice and this notice are preserved.