1 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
5 * expr.c (class_allocatable, class_pointer, comp_allocatable,
6 comp_pointer): New helpers.
7 (component_initializer): Generate EXPR_NULL for allocatable or pointer
8 components. Do not generate initializers for components within BT_CLASS.
9 Do not assign to comp->initializer.
10 (gfc_generate_initializer): Use new helpers; move code to generate
11 EXPR_NULL for class allocatable components into component_initializer().
13 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
16 * trans-decl.c (gfc_process_block_locals): Delete assert and set
17 saved_local_decls = NULL_TREE.
19 2018-07-02 Richard Biener <rguenther@suse.de>
22 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
23 for the distinct type copy.
25 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
29 * trans-array.c (structure_alloc_comps): Do not explicitly copy
30 procedure pointer components.
32 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
35 * expr.c : Add a prototype for scalarize_intrinsic_call.
36 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
37 intrinsic function calls.
38 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
39 the expression or any of the actual argument expressions are
40 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
41 Only simplify the scalarized expressions if there are no errors
43 (gfc_check_init_expr): Set 'init_flag' true in the call to
44 scalarize_intrinsic_call.
46 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
49 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
51 2018-06-28 Martin Liska <mliska@suse.cz>
53 * gfortranspec.c: Include opt-suggestions.h.
55 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
60 * expr.c (component_initializer): Assign init expr to c->initializer.
61 (generate_isocbinding_initializer): New.
62 (gfc_generate_initializer): Call generate_isocbinding_initializer to
63 generate initializers for c_ptr and c_funptr with -finit-derived.
65 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
68 * interface.c (check_dtio_interface1): Delete assert.
70 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
71 Rainer Orth <ro@gcc.gnu.org>
74 * resolve.c (resolve_contained_fntype): Check for the charlen
75 before testing the length.
77 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
80 * resolve.c (resolve_contained_fntype): Change standard ref.
81 from F95 to F2003: C418. Correct a spelling error in a comment.
82 It is an error for an abstract interface to have an assumed
83 character length result.
84 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
87 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
90 * resolve.c (resolve_ordinary_assign): Force the creation of a
91 vtable for assignment of non-polymorphic expressions to an
92 unlimited polymorphic object.
93 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
94 size of the rhs type for such assignments. Set the dtype, _len
95 and vptrs appropriately.
96 * trans-expr.c (gfc_trans_assignment): Force the use of the
97 _copy function for these assignments.
99 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
100 Thomas Schwinge <thomas@codesourcery.com>
101 Cesar Philippidis <cesar@codesourcery.com>
103 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
105 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
106 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
107 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
108 create, deviceptr, present_of_*. Add support for finalize and
110 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
111 (OACC_KERNELS_CLAUSES): Likewise.
112 (OACC_DATA_CLAUSES): Likewise.
113 (OACC_DECLARE_CLAUSES): Likewise.
114 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
115 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
116 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
117 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
118 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
121 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
123 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
125 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
127 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
128 (nonlocal_dummy_decls): Likewise.
129 (gfc_nonlocal_dummy_array_decl): Likewise.
130 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
131 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
132 reusing the result of a recursive call.
133 (gfc_generate_function_code): Do not create, insert and destroy
134 nonlocal_dummy_decls.
136 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
139 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
142 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
145 * parse.c (decode_oacc_directive): Set gfc_matching_function
147 (decode_omp_directive): Likewise.
149 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
152 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
154 2018-06-12 David Malcolm <dmalcolm@redhat.com>
157 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
158 levenshtein_distance to get_edit_distance.
160 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
163 * expr.c (gfc_check_assign): Select non-NULL locus.
165 2018-06-11 Janus Weil <janus@gcc.gnu.org>
168 * interface.c (compare_ptr_alloc): New function.
169 (generic_correspondence): Call it.
171 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
173 * gfortran.h (gfc_expr): Add no_bounds_check field.
174 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
175 on function and function argument.
176 (inline_matmul_assign): Set no_bounds_check on zero expression
177 and on lhs of zero expression.
178 Also handle A1B2 case if realloc on assigment is active.
179 * trans-array.c (gfc_conv_array_ref): Don't do range checking
180 if expr has no_bounds_check set.
181 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
183 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
184 on lss and lss if the corresponding expressions have it set.
186 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
189 * trans-const.c: Remove include "diagnostic-core.h".
190 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
192 2018-06-10 Janus Weil <janus@gcc.gnu.org>
195 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
196 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
197 and remove a TODO note.
198 * gfortran.h: Add a comment to sym_intent.
200 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
203 * resolve.c (resolve_operator): Provide better error message for
204 derived type entity used in an binary intrinsic numeric operator.
206 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
211 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
212 reduce a charlen to a constant.
214 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
217 * data.c (gfc_assign_data_value): Re-arrange code to allow for
218 an error for double initialization of CHARACTER entities.
220 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
223 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
225 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
228 * trans.h (gfc_ss): Add field no_bounds_check.
229 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
230 ss->no_bounds_check is set, do not use runtime checks.
231 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
232 for reallocatable lhs.
234 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
237 * array.c (match_array_cons_element): NULL() cannot be in an
240 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
243 * data.c (create_character_initializer): Return early if type is
244 incompatible with CHARACTER.
246 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
249 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
250 'P' is zero and issue an error if it is.
252 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
255 * frontend-passes.c (is_fe_temp): Add prototype.
256 (realloc_string_callback): Early return for frontend-generated
259 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
263 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
264 subroutine data clause arguments.
266 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
269 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
272 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
275 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
277 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
280 * check.c (gfc_check_random_init): New function. Check arguments of
282 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
283 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
285 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
286 * intrinsic.h: Add prototypes for gfc_check_random_init and
287 gfc_resolve_random_init
288 * intrinsic.texi: Document new intrinsic subprogram.
289 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
290 * trans-decl.c: Declare gfor_fndecl_random_init
291 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
292 Translate call to RANDOM_INIT.
293 (gfc_conv_intrinsic_subroutine): Call it.
294 * trans.h: Declare gfor_fndecl_random_init
296 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
298 * decl.c (match_data_constant): Fortran 2018 allows pointer
299 initialization in a data statement.
301 2018-05-25 Janus Weil <janus@gcc.gnu.org>
304 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
305 an obsolescent feature in Fortran 2018.
306 (gfc_match_equivalence): Ditto.
307 * resolve.c (resolve_common_blocks): Ditto.
308 (gfc_resolve_forall): Ditto.
309 * symbol.c (gfc_define_st_label): Ditto.
311 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
314 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
317 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
320 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
322 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
325 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
327 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
330 * resolve.c (resolve_sync): Resolve expression before checking for
333 2018-05-22 Janus Weil <janus@gcc.gnu.org>
336 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
338 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
339 * options.c (set_default_std_flags): Ditto.
340 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
341 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
343 * check.c (gfc_check_atomic, gfc_check_event_query,
344 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
345 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
346 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
347 * intrinsic.c (add_functions, add_subroutines,
348 gfc_check_intrinsic_standard): Ditto.
349 * iso-c-binding.def: Ditto.
350 * iso-fortran-env.def: Ditto.
351 * match.c (gfc_match_event_post, gfc_match_event_wait,
352 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
353 gfc_match_end_team, gfc_match_sync_team): Ditto.
354 * gfortran.texi: Remove mention of -std=f2008ts.
355 Move TSs into F2018 section.
356 * invoke.texi: Update documentation of -std=f2008ts.
358 2018-05-21 Janus Weil <janus@gcc.gnu.org>
361 * libgfortran.h: New macros GFC_STD_OPT_*.
362 * error.c (notify_std_msg): New function.
363 (gfc_notify_std): Adjust such that it can handle combinations of
364 GFC_STD_* flags in the 'std' argument, not just a single one.
365 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
367 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
368 * options.c (set_default_std_flags): Warn for F2018 deleted features
370 (gfc_handle_option): F2018 deleted features are allowed in earlier
372 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
373 nonblock do constructs in Fortran 2018.
375 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
378 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
379 test for self refs to the function result in the character len
380 expression. If a self reference is found, emit an error and
382 (resolve_fntype): Use the function symbol in the calls to the
385 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
388 * trans-array.c (gfc_get_array_span): Renamed from
390 (gfc_conv_expr_descriptor): Change references to above.
391 * trans-array.h : Add prototype for 'gfc_get_array_span'.
392 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
394 * trans-stmt.c (trans_associate_var): If the associate name is
395 a subref array pointer, use gfc_get_array_span for the span.
397 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
400 * match.c (gfc_match_type_spec): Go through the array ref and
401 decrement 'rank' for every dimension that is an element.
403 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
408 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
409 charlen backend_decl of the rhs expr to ss->info->string_length
410 so that the value in the current scope is used.
412 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
415 * gfortran.texi: Clarify documentation for Cray pointer and
418 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
421 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
422 of 'size'. If the element type is a pointer use the size of the
423 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
424 case, set the size to zero.
426 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
428 * gfortran.h: Remove prototype.
429 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
431 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
434 * expr.c (check_inquiry): Avoid NULL pointer dereference.
436 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
439 * check.c (gfc_check_rank): Check that the argument is a data object.
441 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
444 * array.c (gfc_resolve_character_array_constructor): Substrings
445 with upper bound smaller than lower bound are zero length strings.
447 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
450 * data.c (gfc_assign_data_value): Check that a data object does
451 not also have default initialization.
453 2018-05-10 Marek Polacek <polacek@redhat.com>
456 * options.c (gfc_post_options): Set main_input_filename.
458 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
461 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
463 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
467 * resolve.c (get_temp_from_expr): The temporary must not have
468 dummy or intent attributes.
470 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
473 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
474 implemented. Use gfc_logical_4_kind for BACK.
475 * simplify.c (min_max_choose): Add optional argument back_val.
477 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
478 back_val to min_max_choose.
479 (simplify_minmaxloc_to_nodim): Likewise.
480 (simplify_minmaxloc_to_array): Likewise.
481 (gfc_simplify_minmaxloc): Add argument back, handle it.
482 Pass back_val to specific simplification functions.
483 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
484 pass it on to gfc_simplify_minmaxloc.
485 (gfc_simplify_maxloc): Likewise.
486 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
487 comment. If BACK is true, use greater or equal (or lesser or
488 equal) insteal of greater (or lesser). Mark the condition of
489 having found a value which exceeds the limit as unlikely.
491 2018-05-07 Jeff Law <law@redhat.comg>
493 * scanner.c (preprocessor_line): Call linemap_add after a line
494 directive that changes the current filename.
496 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
499 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
500 introduced by r259385.
501 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
502 same variables in coarray assignments.
504 2018-05-02 Tom de Vries <tom@codesourcery.com>
507 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
509 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
512 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
514 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
518 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
519 during dependency computation. They define no data dependency.
520 * trans-array.c (conv_array_index_offset): The stride can not be set
522 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
523 for caf_get's result and copying to the array with vectorial
526 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
529 * frontend-passes.c (traverse_io_block): Check for start, end or
530 stride being defined by an outer implied DO loop.
532 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
536 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
537 for annotation and remove dependence on -ftree-parallelize-loops.
539 2018-04-10 Jakub Jelinek <jakub@redhat.com>
542 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
543 (resolve_oacc_nested_loops): Likewise. Formatting fix.
545 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
548 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
549 parallell processing of DO CONCURRENT -ftree-parallelize-loops
552 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
555 * resolve.c (resolve_variable): Simplify cases where access to a
556 parameter array results in a single constant.
558 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
561 * decl.c (variable_decl): If upper or lower bounds simplify
562 to a constant, use that.
564 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
567 * simplify.c (gfc_convert_constant): Handle case of array
568 constructors within an array that has no iterator and improve
569 the conciseness of this section of code.
571 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
574 * array.c (gfc_resolve_character_array_constructor): Early
575 exit for zero-size arrays.
576 * simplify.c (simplify_transformation_to_array): Exit early
577 if the result size is zero.
578 (simplify_minmaxloc_to_array): Likewise.
580 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
583 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
585 (gfc_free_namespace): Restore assert (revert r258839).
587 2018-03-28 Jakub Jelinek <jakub@redhat.com>
589 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
590 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
591 (IOPARM_dt_dec_ext): ... this.
592 * trans-io.c (build_dt): Adjust for default_exp renaming to
593 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
594 * io.c (match_io): Likewise.
596 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
599 * frontend-passes.c (gfc_run_passes): Do not run front-end
600 optimizations if a previous error occurred.
602 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
603 Harald Anlauf <anlauf@gmx.de>
606 * primary.c (gfc_convert_to_structure_constructor): Check
607 conformance of argument types in structure constructor.
609 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
612 * io.c: Include constructor.h.
613 (resolve_tag_format): For a constant character array, concatenate
614 into a single character expression.
616 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
617 Dominique d'Humieres <dominiq@gcc.gnu.org>
620 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
621 scalar derived type with -std=f2003 and -std=f2008.
623 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
624 Dominique d'Humieres <dominiq@gcc.gnu.org>
627 * symbol.c (gfc_free_namespace): Delete the assert and only if
628 refs count is equals zero, free the namespace. Otherwise,
629 something is halfway and other errors will resound.
631 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
634 * expr.c (find_substring_ref): Change types of start, end
635 and length variables to gfc_charlen_t. Set length to zero
638 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
641 * decl.c (check_function_name): Improved error message
642 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
644 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
647 * decl.c (get_proc_name): If the MODULE prefix appears in interface
648 body, then it must appear on the contained subroutine or function.
649 While here, fix nearby mis-indented code.
651 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
652 Harald Anlauf <anlauf@gmx.de>
655 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
657 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
660 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
661 gfc_charlen_type_node when calling procedure.
663 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
666 * interface.c (symbol_rank): Remove bogus null pointer check that
667 crept in when translating a ternary operator into an if-else
670 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
673 * simplify.c (gfc_convert_constant): Correctly handle iterators
676 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
679 * decl.c (get_proc_name): Check for a subroutine re-defined in
680 the contain portion of a subroutine. Change language of existing
681 error message to better describe the issue. While here fix whitespace
684 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
687 * decl.c (get_proc_name): Catch clash between a procedure statement
688 and a contained subprogram
690 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
693 * decl.c (merge_array_spec): Correct the error condition.
695 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
698 * decl.c (get_proc_name): Check for clash of entry name with
701 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
704 * decl.c (merge_array_spec): Limit the merging to maximum allowed
705 dimensions, and issue error message if limit is exceeded.
707 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
709 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
710 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
711 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
712 * intrinsic.texi: Update documentation.
713 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
714 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
715 gfor_fndecl_kill and gfor_fndecl_kill_sub
716 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
718 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
719 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
720 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
722 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
725 * trans-array.c (structure_alloc_comps): Make sure that the
726 vptr is copied and that the unlimited polymorphic _len is used
727 to compute the size to be allocated.
728 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
729 unlimited polymorphic _len for the offset to the element.
730 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
731 * trans.h : Add the boolean 'unlimited' to the prototype.
733 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
736 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
738 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
740 * check.c (gfc_check_kill): Check pid and sig are scalar.
741 (gfc_check_kill_sub): Restrict kind to 4 and 8.
742 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
743 keywords for KILL. Remove redundant *back="back" in favor of the
744 original *bck="back".
745 (add_subroutines): Sort keyword list. Add pid and sig keywords
747 * intrinsic.texi: Fix documentation to consistently use pid and sig.
748 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
750 (gfc_resolve_rename_sub): Add comment.
752 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
755 * simplify.c (simplify_transformation): Return default result for
756 empty array argument.
757 (gfc_simplify_all): Remove special-case handling for zerosize.
758 (gfc_simplify_any): Likewise.
759 (gfc_simplify_count): Likewise.
760 (gfc_simplify_iall): Likewise.
761 (gfc_simplify_iany): Likewise.
762 (gfc_simplify_iparity): Likewise.
763 (gfc_simplify_minval): Likewise.
764 (gfc_simplify_maxval): Likewise.
765 (gfc_simplify_norm2): Likewise.
766 (gfc_simplify_product): Likewise.
767 (gfc_simplify_sum): Likewise.
769 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
772 * arith.c (check_result, eval_intrinsic): If result overflows, pass
773 the expression up the chain instead of a NULL pointer.
775 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
779 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
781 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
785 * expr.c (simplify_parameter_variable): If p is a size zero array
786 and not an ARRAY_EXPR insert an empty array constructor and
788 * gfortran.h: Add prototype for gfc_is_size_zero_array.
789 * simplify.c (is_size_zero_array): Make non-static and rename into
790 (gfc_is_size_zero_array): Check for parameter arrays of zero
791 size by comparing shape and absence of constructor.
792 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
794 (gfc_simplify_count): Likewise.
795 (gfc_simplify_iall): Likewise.
796 (gfc_simplify_iany): Likewise.
797 (gfc_simplify_iparity): Likewise.
798 (gfc_simplify_minval): Likewise.
799 (gfc_simplify_maxval): Likewise.
800 (gfc_simplify_product): Likewise.
801 (gfc_simplify_sum): Likewise.
803 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
806 * primary.c (match_sym_complex_part): Give the matcher for an implied
807 do-loop a chance to run.
809 2018-03-03 Harald Anlauf <anlauf@gmx.de>
812 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
813 dereference NULL pointer.
815 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
818 * simplify.c (is_size_zero_array): New function to check for size
820 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
821 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
822 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
823 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
824 requirements from F2018.
826 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
829 * simplify.c (gfc_simplify_transfer): Resolve mold.
831 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
834 * resolve.c (build_loc_call): Change symtree name from 'loc' to
837 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
840 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
841 components are caf tokens.
842 (gfc_target_interpret_expr): Treat BT_VOID expressions as
845 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
848 * class.c (class_array_ref_detected): Remove the condition that
849 there be no reference after the array reference.
850 (find_intrinsic_vtab): Remove excess whitespace.
851 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
852 as 'base and call build_class_array_ref earlier.
854 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
857 * trans-stmt.c (trans_associate_var): Make sure that the se
858 expression is a pointer type before converting it to the symbol
861 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
864 * decl.c (variable_decl): Check that an explicit-shape-array with
865 nonconstant bounds is allowed.
867 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
870 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
871 has a pre block, add it to the expression pre block.
873 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
876 * gfortran.h (gfc_integer_4_kind): Define.
877 * resolve.c (resolve_select_type): Make sure that the
878 kind of c->high is gfc_integer_4_kind.
880 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
883 * decl.c (gfc_match_data): Check for invalid substring in
886 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
888 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
890 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
893 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
895 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
898 * interface.c (compare_actual_formal): Issue error if keyword is
899 used in a statement function.
901 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
904 * trans-io.c (set_parameter_value_inquire): Adjust range check of
905 negative unit values for kind=8 units to the kind=4 negative limit.
907 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
910 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
911 accessing its components.
913 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
916 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
917 before accessing its components.
919 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
922 * trans-const.c : Clean up some whitespace issues.
923 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
924 derived type has a kind value of zero, set it to the default
927 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
930 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
931 argument to stop and error stop decls.
932 * trans-stmt.c (gfc_trans_stop): Add false value to argument
935 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
939 * trans-decl.c (gfc_build_builtin_function_decls): Pass
940 gfc_int8_type node to pause_numeric, size_type_node to
942 * trans-stmt.c (gfc_trans_pause): Likewise.
944 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
946 * gfortran.texi: Update Coarray API description.
947 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
948 character lengths, int for exit codes.
949 (generate_coarray_sym_init): Use size_t for character length.
950 * trans-intrinsic.c (conv_co_collective): Likewise.
951 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
952 (gfc_trans_event_post_wait): Likewise.
953 (gfc_trans_sync): Likewise.
954 (gfc_trans_stop): Use size_t for character lengths, int for exit
957 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
961 * primary.c (gfc_convert_to_structure_constructor):
962 For a constant string constructor, make sure the length
965 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
969 * resolve.c (resolve_assoc_var): Rearrange the logic for the
970 determination of the character length of associate names. If
971 the associate name is missing a length expression or the length
972 expression is not a constant and the target is not a variable,
973 make the associate name allocatable and deferred length.
974 * trans-decl.c (gfc_get_symbol_decl): Null the character length
975 backend_decl for deferred length associate names that are not
976 variables. Set 'length' to gfc_index_zero_node for character
977 associate names, whose character length is a PARM_DECL.
979 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
982 * frontend-passes.c (traverse_io_block): Remove workaround for
985 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
987 * gfortran.texi: Document additional src/dst_type. Fix some typos.
988 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
989 argument of _caf_*_by_ref () with * e { get, send, sendget }.
990 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
991 data referenced when generating a call to caf_get_by_ref ().
992 (conv_caf_send): Same but for caf_send_by_ref () and
993 caf_sendget_by_ref ().
995 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
998 * io.c (check_format): Allow FMT_COLON.
1000 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1003 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1004 the typenode in the case of deferred length characters.
1006 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1009 * frontend-passes (scalarized_expr): If the expression
1010 is an assumed size array, leave in the last reference
1011 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1012 in order to avoid an error.
1014 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1017 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1018 has no string length expression, make the associate variable
1019 into a deferred length, allocatable symbol.
1020 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1022 * trans-stmt.c (trans_associate_var): Null and free scalar
1023 associate names that are allocatable. After assignment, remove
1024 the allocatable attribute to prevent reallocation.
1026 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1029 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1030 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1032 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1035 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1037 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1040 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1043 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1046 * match.c (gfc_match_select_type): Fix check for selector in
1047 SELECT TYPE statement.
1049 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1052 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1054 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1055 Janne Blomqvist <jb@gcc.gnu.org>
1057 * module.c (dump_module): Use lbasename to ensure that module
1058 files are reproducible.
1060 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1063 * resolve.c (resolve_component): Fix checks of passed argument in
1064 procedure-pointer components.
1066 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1069 * resolve.c (resolve_formal_arglist): Update error message.
1071 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1073 * gfortran.texi: Fix typos in documentation of caf_register ().
1074 * trans-array.c (structure_alloc_comps): Only register a component of
1075 a derived typed corray, not of an ultimate component coarray.
1077 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1081 * interface.c (compare_actual_formal): Add in_statement_function
1082 bool parameter. Skip check of INTENT attribute for statement
1083 functions. Arguments to a statement function cannot be optional,
1084 issue error for missing argument.
1085 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1086 in_statement_function.
1088 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1091 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1092 flag. If the is a vector subscript or the expression is not a
1093 variable, make the descriptor one-based.
1095 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1099 * trans-array.c (gfc_array_init_size): Revert the change made
1100 in revision 257356 setting the dtype.
1101 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1102 Call gfc_get_dtype_rank_type every time.
1105 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1106 is a descriptor type, use its offset, removing the condition
1107 that is be a class expression.
1109 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1112 * match.c (gfc_match_deallocate): Check for NULL pointer.
1114 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1117 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1118 (gfc_conv_intrinsic_function): Call it.
1120 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1123 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1124 try to resolve it. While here return early if possible.
1126 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1129 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1130 'length' if the symbol charlen backend_decl is an indirect ref.
1132 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1136 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1137 use gfc_get_dtype_rank_type.
1139 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1143 * resolve.c (resolve_assoc_var): Generate an error if
1144 target length unknown.
1146 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1149 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1150 to runtime, print a warning message.
1152 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1155 * openmp.c (gfc_match_omp_clauses): If all the linear
1156 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1157 nor set *head = NULL. Formatting fixes.
1159 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1162 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1163 an address expression passed to an assumed rank dummy, convert
1164 to an indirect reference.
1166 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1168 * dump-parse-tree.c (write_proc): Use sym_name (which may
1169 be sym->binding_label) instead of sym->name.
1171 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1173 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1176 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1179 * trans-expr.c (fill_with_spaces): Use memset instead of
1181 (gfc_trans_string_copy): Improve opportunity to use builtins with
1184 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1187 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1188 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1190 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1193 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1196 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1199 * frontend-passes (matmul_to_var_expr): Return early if
1200 in association list.
1201 (inline_matmul_assign): Likewise.
1203 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1206 * resolve.c (resolve_component): Ensure BIND(C) character
1207 components have length one.
1208 (resolve_symbol): Likewise for variables.
1210 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1213 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1216 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1217 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1218 Soren Rasmussen <s.c.rasmussen@gmail.com>
1220 Partial support for Fortran 2018 teams features.
1222 * array.c (gfc_match_array_ref): add team attribute in coarray
1224 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1225 functions for get_team and team_number.
1226 * dump-parse-tree.c (show_code_node): add new statements: form team,
1227 change team, end team, and sync team.
1228 * expr.c (gfc_find_team_co): add new function.
1229 * gfortran.h: add new statements.
1230 * intrinsic.c (add_functions): add get_team and team_number functions.
1231 * intrinsic.h: add get_team and team_number prototypes for check,
1232 simplify, and resolve.
1233 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1235 * iso-fortran-env.def: add the team_type derived type.
1236 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1237 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1238 add change team, end team, form team, sync team match and functions.
1239 * match.h: add new prototypes for change team, end team, form team,
1241 * parse.c (decode_statement): add cases for change team, end team,
1242 form team, and sync team.
1243 * resolve.c: add cases for exec form team, change team, end team, and
1245 * simplify.c (gfc_simplify_get_team): add new function for get team.
1246 * st.c (gfc_free_statement): add cases exec for change team, end team,
1247 form team, sync team.
1248 * trans-decl.c (gfor_fndecl_caf_form_team)
1249 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1250 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1251 (gfor_fndecl_caf_team_number): add functions and definitions.
1252 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1253 new function and team_type argument support.
1254 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1255 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1256 * trans-stmt.h: add new prototypes.
1257 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1258 * trans.c (trans_code): new exec cases for form team, change team, end
1259 team, and sync team.
1260 * trans.h: add new prototypes.
1262 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1265 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1266 or .false. The summation does the correct type conversion.
1267 (gfc_simplify_dot_product): Special case zero-sized arrays.
1269 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1272 * array.c (gfc_match_array_ref): If standard earlier than F2008
1273 it is an error if the reference dimension is greater than 7.
1274 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1275 dtype masks and shifts accordingly.
1276 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1277 type node to check the field.
1278 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1279 (duplicate_allocatable_coarray): Access the rank field of the
1280 dtype descriptor rather than the dtype itself.
1281 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1282 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1284 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1285 get_scalar_to_descriptor_type if the actual expression is a
1287 (gfc_trans_structure_assign): Assign the rank directly to the
1289 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1290 to default integer kind.
1291 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1292 'elem_len' field of the dtype.
1293 * trans-io.c (gfc_build_io_library_fndecls): Replace
1294 gfc_int4_type_node with dtype_type_node where necessary.
1295 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1297 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1298 dtype_type_node and, if necessary, build it.
1299 The maximum size of an array element is now determined by the
1300 maximum value of size_t.
1301 Update the description of the array descriptor, including the
1302 type def for the dtype_type.
1303 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1304 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1305 (gfc_get_array_descriptor_base): Change the type of the dtype
1306 field to dtype_type_node.
1307 (gfc_get_array_descr_info): Get the offset to the rank field of
1309 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1310 * trans.h : Define the indices of the dtype fields.
1312 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1315 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1316 and emit error about garbage after declaration.
1318 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1321 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1324 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1328 * arith.c (gfc_arith_concat): Use size_t for string length.
1329 (gfc_compare_string): Likewise.
1330 (gfc_compare_with_Cstring): Likewise.
1331 * array.c (gfc_resolve_character_array_constructor): Use
1332 HOST_WIDE_INT, gfc_mpz_get_hwi.
1333 * check.c (gfc_check_fe_runtime_error): Use size_t.
1334 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1336 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1337 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1338 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1340 (gfc_apply_init): Likewise.
1341 * match.h (gfc_set_constant_character_len): Update prototype.
1342 * primary.c (match_string_constant): Use size_t.
1343 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1345 * simplify.c (init_result_expr): Likewise.
1346 (gfc_simplify_len_trim): Use size_t.
1347 * target-memory.c (gfc_encode_character): Use size_t.
1348 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1349 (interpret_array): Use size_t.
1350 (gfc_interpret_character): Likewise.
1351 * target-memory.h (gfc_encode_character): Update prototype.
1352 (gfc_interpret_character): Likewise.
1353 (gfc_target_interpret_expr): Likewise.
1354 * trans-const.c (gfc_build_string_const): Use size_t for length
1356 (gfc_build_wide_string_const): Likewise.
1357 * trans-const.h (gfc_build_string_const): Likewise.
1358 (gfc_build_wide_string_const): Likewise.
1360 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1363 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1365 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1368 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1370 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1373 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1375 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1378 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1380 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1383 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1384 from symbol marked unlimited polymorphic.
1385 * resolve.c (resolve_structure_cons): Likewise.
1386 * misc.c (gfc_typename): Don't dereference derived->components
1389 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1392 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1393 (gfc_logical_4_kind): New macro
1394 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1395 (gfc_simplify_maxloc): Likewise.
1396 (gfc_resolve_maxloc): Likewise.
1397 (gfc_resolve_minloc): Likewise.
1398 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1399 argument; also raise error if it is used (for now). Add it
1400 if it isn't present.
1401 * intrinsic.c (add_sym_4ml): Rename to
1402 (add_sym_5ml), adjust for extra argument.
1403 (add_functions): Add "back" constant. Adjust maxloc and minloc
1405 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1406 not of gfc_logical_4_kind, convert.
1407 (gfc_resolve_minloc): Likewise.
1408 * simplify.c (gfc_simplify_minloc): Add back argument.
1409 (gfc_simplify_maxloc): Likewise.
1410 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1411 argument to %VAL to ensure passing by value.
1412 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1413 also for library calls.
1415 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1418 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1419 format specifiers in format strings. Set formatted to true if a
1420 format string or format label is present.
1421 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1424 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1427 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1428 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1430 (write_decl): Add where argument. Fix indentation. Replace
1431 assert with error message. Add typename to warning
1433 (write_type): Adjust locus to call of write_decl.
1434 (write_variable): Likewise.
1435 (write_proc): Likewise. Replace assert with error message.
1437 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1440 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1441 the rhs expression is neither an elemental nor a conversion
1445 * trans-array.c (is_pointer_array): Remove unconditional return
1446 of false for -fopenmp.
1448 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1452 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1455 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1458 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1460 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1463 * resolve.c (resolve_charlen): Check the type of cl->length
1466 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1469 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1471 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1474 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1475 LHS type when assigning.
1477 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1480 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1482 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1484 * match.c (gfc_match_allocate): Check for NULL pointer.
1486 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1488 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1490 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1493 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1494 an initializer, convert the kind parameters and add to the
1495 component if the instance.
1496 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1497 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1498 for parameterized arrays. Clean up typos in comments. Convert
1499 parameterized array initializers and copy into the array.
1500 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1501 parameterized types.
1502 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1503 as necessary, when they are PDT function results for example.
1506 * trans-array.c (structure_alloc_comps): Only compare len parms
1507 when they are declared explicitly.
1509 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1512 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1515 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1519 * array.c (got_charlen): Use gfc_charlen_int_kind.
1520 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1522 (find_intrinsic_vtab): Likewise.
1523 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1524 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1525 (gfc_match_implicit): Use gfc_charlen_int_kind.
1526 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1527 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1528 * expr.c (gfc_get_character_expr): Length parameter of type
1530 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1531 (gfc_extract_hwi): New function.
1532 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1533 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1534 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1535 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1536 (gfc_mpz_set_hwi): Likewise.
1537 (gfc_charlen_t): New typedef.
1538 (gfc_expr): Use gfc_charlen_t for character lengths.
1539 (gfc_size_kind): New extern variable.
1540 (gfc_extract_hwi): New prototype.
1541 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1542 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1543 * gfortran.texi: Update description of hidden string length argument.
1544 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1545 (gfc_resolve_char_achar): Likewise.
1546 (gfc_resolve_repeat): Pass string length directly without
1547 temporary, use gfc_charlen_int_kind.
1548 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1549 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1550 * misc.c (gfc_mpz_get_hwi): New function.
1551 (gfc_mpz_set_hwi): New function.
1552 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1553 (parse_integer): Don't complain about large integers.
1554 (write_atom): Use HOST_WIDE_INT for integers.
1555 (mio_integer): Handle integer type mismatch.
1556 (mio_hwi): New function.
1557 (mio_intrinsic_op): Use HOST_WIDE_INT.
1558 (mio_array_ref): Likewise.
1559 (mio_expr): Likewise.
1560 * primary.c (match_substring): Use gfc_charlen_int_kind.
1561 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1562 (resolve_character_operator): Likewise.
1563 (resolve_assoc_var): Likewise.
1564 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1565 (resolve_charlen): Use mpz_sgn to determine sign.
1566 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1568 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1569 * target-memory.c (size_character): Length argument of type
1571 (gfc_encode_character): Likewise.
1572 (gfc_interpret_character): Use gfc_charlen_t.
1573 * target-memory.h (gfc_encode_character): Modify prototype.
1574 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1575 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1576 (trans_array_constructor): Use existing type.
1577 (get_array_charlen): Likewise.
1578 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1579 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1580 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1581 (add_argument_checking): Likewise.
1582 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1583 gfc_charlen_type_node.
1584 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1585 4, fold_convert to correct type.
1586 (gfc_conv_class_to_class): Build const of type size_type_node for
1588 (gfc_copy_class_to_class): Likewise.
1589 (gfc_conv_string_length): Use same type in expression.
1590 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1591 (gfc_conv_string_tmp): Make sure len is of the right type.
1592 (gfc_conv_concat_op): Use same type in expression.
1593 (gfc_conv_procedure_call): Likewise.
1594 (fill_with_spaces): Comment out memset() block due to spurious
1595 -Wstringop-overflow warnings.
1596 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1597 (alloc_scalar_allocatable_for_subcomponent_assignment):
1598 fold_convert to right type.
1599 (gfc_trans_subcomponent_assign): Likewise.
1600 (trans_class_vptr_len_assignment): Build const of correct type.
1601 (gfc_trans_pointer_assignment): Likewise.
1602 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1604 (trans_class_assignment): Build const of correct type.
1605 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1606 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1607 * trans-io.c (gfc_build_io_library_fndecls): Use
1608 gfc_charlen_type_node for character lengths.
1609 (set_string): Convert to right type in assignment.
1610 * trans-stmt.c (gfc_trans_label_assign): Build const of
1611 gfc_charlen_type_node.
1612 (trans_associate_var): Likewise.
1613 (gfc_trans_character_select): Likewise.
1614 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1615 (gfc_trans_deallocate): Don't typecast strlen result.
1616 * trans-types.c (gfc_size_kind): New variable.
1617 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1618 from size_type_node.
1619 * trans-types.h: Fix comment.
1621 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1625 * check.c (gfc_check_eoshift): Check for string length and
1626 for conformance of boundary.
1627 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1628 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1629 * simplify.c (gfc_simplify_eoshift): New function.
1631 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1632 Alan Hayward <alan.hayward@arm.com>
1633 David Sherwood <david.sherwood@arm.com>
1635 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1637 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1638 Alan Hayward <alan.hayward@arm.com>
1639 David Sherwood <david.sherwood@arm.com>
1641 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1643 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1646 * check.c (gfc_check_eoshift): Error for missing boundary if array
1647 is not one of the standard types.
1649 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1651 Update copyright years.
1653 * gfortranspec.c (lang_specific_driver): Update copyright notice
1655 * gfc-internals.texi: Bump @copying's copyright year.
1656 * gfortran.texi: Ditto.
1657 * intrinsic.texi: Ditto.
1658 * invoke.texi: Ditto.
1660 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1663 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1664 gfc_simplify_minloc to maxloc and minloc, respectively.
1665 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1666 and gfc_simplify_maxloc.
1667 * simplify.c (min_max_chose): Adjust prototype. Modify function
1668 to have a return value which indicates if the extremum was found.
1669 (is_constant_array_expr): Fix typo in comment.
1670 (simplify_minmaxloc_to_scalar): New function.
1671 (simplify_minmaxloc_nodim): New function.
1672 (new_array): New function.
1673 (simplify_minmaxloc_to_array): New function.
1674 (gfc_simplify_minmaxloc): New function.
1675 (simplify_minloc): New function.
1676 (simplify_maxloc): New function.
1678 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1682 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1685 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1688 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1689 allocatable and pointer scalars, when -fcoarray selected.
1690 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1691 field as well as the backend_decl.
1692 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1693 derived types that are not vtypes. Components with caf_token
1694 attribute are pvoid types. For a component requiring it, find
1695 the caf_token field and have the component token field point to
1699 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1700 field to the descriptor even when codimen not set.
1702 Copyright (C) 2018 Free Software Foundation, Inc.
1704 Copying and distribution of this file, with or without modification,
1705 are permitted in any medium without royalty provided the copyright
1706 notice and this notice are preserved.