1 2018-08-04 Janus Weil <janus@gcc.gnu.org>
4 * interface.c (gfc_compare_interfaces): Apply additional
5 distinguishability criteria of F08 to operator interfaces.
7 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
9 Revert 'AsyncI/O patch committed'
10 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
11 Thomas Koenig <tkoenig@gcc.gnu.org>
14 * gfortran.texi: Add description of asynchronous I/O.
15 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
17 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
18 st_wait_async and change argument spec from ".X" to ".w".
19 (gfc_trans_wait): Pass ID argument via reference.
21 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
22 Thomas Koenig <tkoenig@gcc.gnu.org>
25 * gfortran.texi: Add description of asynchronous I/O.
26 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
28 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
29 st_wait_async and change argument spec from ".X" to ".w".
30 (gfc_trans_wait): Pass ID argument via reference.
32 2018-07-20 Martin Sebor <msebor@redhat.com>
35 * gfortran.h (gfc_handle_option): Change function argument
37 * options.c (gfc_handle_option): Same.
39 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
41 * gfortran.h (gfc_symbol): Add pointer to next derived type.
42 (gfc_dt_list, gfc_get_dt_list): Remove.
43 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
44 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
45 simple nullification of gfc_derived_types.
46 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
48 (add_dt_to_dt_list): Change derived type linked list insertion to
49 utilize dt_next pointers in gfc_symbol.
50 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
51 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
52 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
53 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
54 * trans-types.c (gfc_get_derived_type): Change derived type linked
55 list search to utilize dt_next pointers in gfc_symbol.
57 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
59 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
60 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
62 2018-07-18 Janus Weil <janus@gcc.gnu.org>
63 Thomas Koenig <tkoenig@gcc.gnu.org>
66 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
67 * frontend-passes.c (do_warn_function_elimination): Do not warn for
69 * gfortran.h: Add prototypes for gfc_pure_function and
70 gfc_implicit_pure_function.
71 * gfortran.texi: Add chapter on evaluation of logical expressions.
72 * invoke.texi: Mention that -Wfunction-elimination is implied
74 * lang.opt: Make -Wextra imply -Wfunction-elimination.
75 * resolve.c (pure_function): Rename to gfc_pure_function.
76 (gfc_implicit_pure_function): New function.
77 (check_pure_function): Use it here.
78 (impure_function_callback): New function.
79 (resolve_operator): Call it via gfc_expr_walker.
81 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
84 * decl.c (match_old_style_init): Initialize locus of variable expr when
85 creating a data variable.
86 (match_clist_expr): Verify array is explicit shape/size before
87 attempting to allocate constant array constructor.
89 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
92 * module.c (mio_component): Set component->loc when loading from module.
94 2018-07-10 Jakub Jelinek <jakub@redhat.com>
97 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
99 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
100 on linear clauses. Initialize n->where to gfc_current_locus.
102 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
105 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
106 in F2008 and not F2003.
107 (resolve_function): Ditto in error message. Also, exclude
108 deferred character length results from the error.
110 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
114 * expr.c (class_allocatable, class_pointer, comp_allocatable,
115 comp_pointer): New helpers.
116 (component_initializer): Generate EXPR_NULL for allocatable or pointer
117 components. Do not generate initializers for components within BT_CLASS.
118 Do not assign to comp->initializer.
119 (gfc_generate_initializer): Use new helpers; move code to generate
120 EXPR_NULL for class allocatable components into component_initializer().
122 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
125 * trans-decl.c (gfc_process_block_locals): Delete assert and set
126 saved_local_decls = NULL_TREE.
128 2018-07-02 Richard Biener <rguenther@suse.de>
131 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
132 for the distinct type copy.
134 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
138 * trans-array.c (structure_alloc_comps): Do not explicitly copy
139 procedure pointer components.
141 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
144 * expr.c : Add a prototype for scalarize_intrinsic_call.
145 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
146 intrinsic function calls.
147 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
148 the expression or any of the actual argument expressions are
149 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
150 Only simplify the scalarized expressions if there are no errors
152 (gfc_check_init_expr): Set 'init_flag' true in the call to
153 scalarize_intrinsic_call.
155 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
158 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
160 2018-06-28 Martin Liska <mliska@suse.cz>
162 * gfortranspec.c: Include opt-suggestions.h.
164 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
169 * expr.c (component_initializer): Assign init expr to c->initializer.
170 (generate_isocbinding_initializer): New.
171 (gfc_generate_initializer): Call generate_isocbinding_initializer to
172 generate initializers for c_ptr and c_funptr with -finit-derived.
174 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
177 * interface.c (check_dtio_interface1): Delete assert.
179 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
180 Rainer Orth <ro@gcc.gnu.org>
183 * resolve.c (resolve_contained_fntype): Check for the charlen
184 before testing the length.
186 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
189 * resolve.c (resolve_contained_fntype): Change standard ref.
190 from F95 to F2003: C418. Correct a spelling error in a comment.
191 It is an error for an abstract interface to have an assumed
192 character length result.
193 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
196 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
199 * resolve.c (resolve_ordinary_assign): Force the creation of a
200 vtable for assignment of non-polymorphic expressions to an
201 unlimited polymorphic object.
202 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
203 size of the rhs type for such assignments. Set the dtype, _len
204 and vptrs appropriately.
205 * trans-expr.c (gfc_trans_assignment): Force the use of the
206 _copy function for these assignments.
208 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
209 Thomas Schwinge <thomas@codesourcery.com>
210 Cesar Philippidis <cesar@codesourcery.com>
212 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
214 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
215 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
216 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
217 create, deviceptr, present_of_*. Add support for finalize and
219 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
220 (OACC_KERNELS_CLAUSES): Likewise.
221 (OACC_DATA_CLAUSES): Likewise.
222 (OACC_DECLARE_CLAUSES): Likewise.
223 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
224 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
225 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
226 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
227 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
230 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
232 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
234 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
236 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
237 (nonlocal_dummy_decls): Likewise.
238 (gfc_nonlocal_dummy_array_decl): Likewise.
239 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
240 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
241 reusing the result of a recursive call.
242 (gfc_generate_function_code): Do not create, insert and destroy
243 nonlocal_dummy_decls.
245 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
248 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
251 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
254 * parse.c (decode_oacc_directive): Set gfc_matching_function
256 (decode_omp_directive): Likewise.
258 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
261 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
263 2018-06-12 David Malcolm <dmalcolm@redhat.com>
266 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
267 levenshtein_distance to get_edit_distance.
269 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
272 * expr.c (gfc_check_assign): Select non-NULL locus.
274 2018-06-11 Janus Weil <janus@gcc.gnu.org>
277 * interface.c (compare_ptr_alloc): New function.
278 (generic_correspondence): Call it.
280 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
282 * gfortran.h (gfc_expr): Add no_bounds_check field.
283 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
284 on function and function argument.
285 (inline_matmul_assign): Set no_bounds_check on zero expression
286 and on lhs of zero expression.
287 Also handle A1B2 case if realloc on assigment is active.
288 * trans-array.c (gfc_conv_array_ref): Don't do range checking
289 if expr has no_bounds_check set.
290 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
292 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
293 on lss and lss if the corresponding expressions have it set.
295 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
298 * trans-const.c: Remove include "diagnostic-core.h".
299 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
301 2018-06-10 Janus Weil <janus@gcc.gnu.org>
304 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
305 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
306 and remove a TODO note.
307 * gfortran.h: Add a comment to sym_intent.
309 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
312 * resolve.c (resolve_operator): Provide better error message for
313 derived type entity used in an binary intrinsic numeric operator.
315 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
320 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
321 reduce a charlen to a constant.
323 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
326 * data.c (gfc_assign_data_value): Re-arrange code to allow for
327 an error for double initialization of CHARACTER entities.
329 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
332 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
334 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
337 * trans.h (gfc_ss): Add field no_bounds_check.
338 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
339 ss->no_bounds_check is set, do not use runtime checks.
340 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
341 for reallocatable lhs.
343 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
346 * array.c (match_array_cons_element): NULL() cannot be in an
349 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
352 * data.c (create_character_initializer): Return early if type is
353 incompatible with CHARACTER.
355 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
358 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
359 'P' is zero and issue an error if it is.
361 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
364 * frontend-passes.c (is_fe_temp): Add prototype.
365 (realloc_string_callback): Early return for frontend-generated
368 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
372 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
373 subroutine data clause arguments.
375 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
378 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
381 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
384 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
386 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
389 * check.c (gfc_check_random_init): New function. Check arguments of
391 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
392 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
394 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
395 * intrinsic.h: Add prototypes for gfc_check_random_init and
396 gfc_resolve_random_init
397 * intrinsic.texi: Document new intrinsic subprogram.
398 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
399 * trans-decl.c: Declare gfor_fndecl_random_init
400 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
401 Translate call to RANDOM_INIT.
402 (gfc_conv_intrinsic_subroutine): Call it.
403 * trans.h: Declare gfor_fndecl_random_init
405 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
407 * decl.c (match_data_constant): Fortran 2018 allows pointer
408 initialization in a data statement.
410 2018-05-25 Janus Weil <janus@gcc.gnu.org>
413 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
414 an obsolescent feature in Fortran 2018.
415 (gfc_match_equivalence): Ditto.
416 * resolve.c (resolve_common_blocks): Ditto.
417 (gfc_resolve_forall): Ditto.
418 * symbol.c (gfc_define_st_label): Ditto.
420 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
423 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
426 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
429 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
431 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
434 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
436 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
439 * resolve.c (resolve_sync): Resolve expression before checking for
442 2018-05-22 Janus Weil <janus@gcc.gnu.org>
445 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
447 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
448 * options.c (set_default_std_flags): Ditto.
449 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
450 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
452 * check.c (gfc_check_atomic, gfc_check_event_query,
453 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
454 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
455 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
456 * intrinsic.c (add_functions, add_subroutines,
457 gfc_check_intrinsic_standard): Ditto.
458 * iso-c-binding.def: Ditto.
459 * iso-fortran-env.def: Ditto.
460 * match.c (gfc_match_event_post, gfc_match_event_wait,
461 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
462 gfc_match_end_team, gfc_match_sync_team): Ditto.
463 * gfortran.texi: Remove mention of -std=f2008ts.
464 Move TSs into F2018 section.
465 * invoke.texi: Update documentation of -std=f2008ts.
467 2018-05-21 Janus Weil <janus@gcc.gnu.org>
470 * libgfortran.h: New macros GFC_STD_OPT_*.
471 * error.c (notify_std_msg): New function.
472 (gfc_notify_std): Adjust such that it can handle combinations of
473 GFC_STD_* flags in the 'std' argument, not just a single one.
474 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
476 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
477 * options.c (set_default_std_flags): Warn for F2018 deleted features
479 (gfc_handle_option): F2018 deleted features are allowed in earlier
481 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
482 nonblock do constructs in Fortran 2018.
484 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
487 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
488 test for self refs to the function result in the character len
489 expression. If a self reference is found, emit an error and
491 (resolve_fntype): Use the function symbol in the calls to the
494 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
497 * trans-array.c (gfc_get_array_span): Renamed from
499 (gfc_conv_expr_descriptor): Change references to above.
500 * trans-array.h : Add prototype for 'gfc_get_array_span'.
501 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
503 * trans-stmt.c (trans_associate_var): If the associate name is
504 a subref array pointer, use gfc_get_array_span for the span.
506 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
509 * match.c (gfc_match_type_spec): Go through the array ref and
510 decrement 'rank' for every dimension that is an element.
512 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
517 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
518 charlen backend_decl of the rhs expr to ss->info->string_length
519 so that the value in the current scope is used.
521 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
524 * gfortran.texi: Clarify documentation for Cray pointer and
527 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
530 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
531 of 'size'. If the element type is a pointer use the size of the
532 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
533 case, set the size to zero.
535 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
537 * gfortran.h: Remove prototype.
538 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
540 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
543 * expr.c (check_inquiry): Avoid NULL pointer dereference.
545 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
548 * check.c (gfc_check_rank): Check that the argument is a data object.
550 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
553 * array.c (gfc_resolve_character_array_constructor): Substrings
554 with upper bound smaller than lower bound are zero length strings.
556 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
559 * data.c (gfc_assign_data_value): Check that a data object does
560 not also have default initialization.
562 2018-05-10 Marek Polacek <polacek@redhat.com>
565 * options.c (gfc_post_options): Set main_input_filename.
567 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
570 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
572 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
576 * resolve.c (get_temp_from_expr): The temporary must not have
577 dummy or intent attributes.
579 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
582 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
583 implemented. Use gfc_logical_4_kind for BACK.
584 * simplify.c (min_max_choose): Add optional argument back_val.
586 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
587 back_val to min_max_choose.
588 (simplify_minmaxloc_to_nodim): Likewise.
589 (simplify_minmaxloc_to_array): Likewise.
590 (gfc_simplify_minmaxloc): Add argument back, handle it.
591 Pass back_val to specific simplification functions.
592 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
593 pass it on to gfc_simplify_minmaxloc.
594 (gfc_simplify_maxloc): Likewise.
595 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
596 comment. If BACK is true, use greater or equal (or lesser or
597 equal) insteal of greater (or lesser). Mark the condition of
598 having found a value which exceeds the limit as unlikely.
600 2018-05-07 Jeff Law <law@redhat.comg>
602 * scanner.c (preprocessor_line): Call linemap_add after a line
603 directive that changes the current filename.
605 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
608 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
609 introduced by r259385.
610 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
611 same variables in coarray assignments.
613 2018-05-02 Tom de Vries <tom@codesourcery.com>
616 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
618 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
621 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
623 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
627 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
628 during dependency computation. They define no data dependency.
629 * trans-array.c (conv_array_index_offset): The stride can not be set
631 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
632 for caf_get's result and copying to the array with vectorial
635 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
638 * frontend-passes.c (traverse_io_block): Check for start, end or
639 stride being defined by an outer implied DO loop.
641 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
645 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
646 for annotation and remove dependence on -ftree-parallelize-loops.
648 2018-04-10 Jakub Jelinek <jakub@redhat.com>
651 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
652 (resolve_oacc_nested_loops): Likewise. Formatting fix.
654 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
657 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
658 parallell processing of DO CONCURRENT -ftree-parallelize-loops
661 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
664 * resolve.c (resolve_variable): Simplify cases where access to a
665 parameter array results in a single constant.
667 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
670 * decl.c (variable_decl): If upper or lower bounds simplify
671 to a constant, use that.
673 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
676 * simplify.c (gfc_convert_constant): Handle case of array
677 constructors within an array that has no iterator and improve
678 the conciseness of this section of code.
680 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
683 * array.c (gfc_resolve_character_array_constructor): Early
684 exit for zero-size arrays.
685 * simplify.c (simplify_transformation_to_array): Exit early
686 if the result size is zero.
687 (simplify_minmaxloc_to_array): Likewise.
689 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
692 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
694 (gfc_free_namespace): Restore assert (revert r258839).
696 2018-03-28 Jakub Jelinek <jakub@redhat.com>
698 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
699 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
700 (IOPARM_dt_dec_ext): ... this.
701 * trans-io.c (build_dt): Adjust for default_exp renaming to
702 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
703 * io.c (match_io): Likewise.
705 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
708 * frontend-passes.c (gfc_run_passes): Do not run front-end
709 optimizations if a previous error occurred.
711 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
712 Harald Anlauf <anlauf@gmx.de>
715 * primary.c (gfc_convert_to_structure_constructor): Check
716 conformance of argument types in structure constructor.
718 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
721 * io.c: Include constructor.h.
722 (resolve_tag_format): For a constant character array, concatenate
723 into a single character expression.
725 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
726 Dominique d'Humieres <dominiq@gcc.gnu.org>
729 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
730 scalar derived type with -std=f2003 and -std=f2008.
732 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
733 Dominique d'Humieres <dominiq@gcc.gnu.org>
736 * symbol.c (gfc_free_namespace): Delete the assert and only if
737 refs count is equals zero, free the namespace. Otherwise,
738 something is halfway and other errors will resound.
740 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
743 * expr.c (find_substring_ref): Change types of start, end
744 and length variables to gfc_charlen_t. Set length to zero
747 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
750 * decl.c (check_function_name): Improved error message
751 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
753 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
756 * decl.c (get_proc_name): If the MODULE prefix appears in interface
757 body, then it must appear on the contained subroutine or function.
758 While here, fix nearby mis-indented code.
760 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
761 Harald Anlauf <anlauf@gmx.de>
764 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
766 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
769 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
770 gfc_charlen_type_node when calling procedure.
772 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
775 * interface.c (symbol_rank): Remove bogus null pointer check that
776 crept in when translating a ternary operator into an if-else
779 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
782 * simplify.c (gfc_convert_constant): Correctly handle iterators
785 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
788 * decl.c (get_proc_name): Check for a subroutine re-defined in
789 the contain portion of a subroutine. Change language of existing
790 error message to better describe the issue. While here fix whitespace
793 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
796 * decl.c (get_proc_name): Catch clash between a procedure statement
797 and a contained subprogram
799 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
802 * decl.c (merge_array_spec): Correct the error condition.
804 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
807 * decl.c (get_proc_name): Check for clash of entry name with
810 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
813 * decl.c (merge_array_spec): Limit the merging to maximum allowed
814 dimensions, and issue error message if limit is exceeded.
816 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
818 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
819 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
820 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
821 * intrinsic.texi: Update documentation.
822 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
823 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
824 gfor_fndecl_kill and gfor_fndecl_kill_sub
825 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
827 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
828 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
829 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
831 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
834 * trans-array.c (structure_alloc_comps): Make sure that the
835 vptr is copied and that the unlimited polymorphic _len is used
836 to compute the size to be allocated.
837 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
838 unlimited polymorphic _len for the offset to the element.
839 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
840 * trans.h : Add the boolean 'unlimited' to the prototype.
842 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
845 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
847 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
849 * check.c (gfc_check_kill): Check pid and sig are scalar.
850 (gfc_check_kill_sub): Restrict kind to 4 and 8.
851 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
852 keywords for KILL. Remove redundant *back="back" in favor of the
853 original *bck="back".
854 (add_subroutines): Sort keyword list. Add pid and sig keywords
856 * intrinsic.texi: Fix documentation to consistently use pid and sig.
857 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
859 (gfc_resolve_rename_sub): Add comment.
861 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * simplify.c (simplify_transformation): Return default result for
865 empty array argument.
866 (gfc_simplify_all): Remove special-case handling for zerosize.
867 (gfc_simplify_any): Likewise.
868 (gfc_simplify_count): Likewise.
869 (gfc_simplify_iall): Likewise.
870 (gfc_simplify_iany): Likewise.
871 (gfc_simplify_iparity): Likewise.
872 (gfc_simplify_minval): Likewise.
873 (gfc_simplify_maxval): Likewise.
874 (gfc_simplify_norm2): Likewise.
875 (gfc_simplify_product): Likewise.
876 (gfc_simplify_sum): Likewise.
878 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
881 * arith.c (check_result, eval_intrinsic): If result overflows, pass
882 the expression up the chain instead of a NULL pointer.
884 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
888 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
890 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
894 * expr.c (simplify_parameter_variable): If p is a size zero array
895 and not an ARRAY_EXPR insert an empty array constructor and
897 * gfortran.h: Add prototype for gfc_is_size_zero_array.
898 * simplify.c (is_size_zero_array): Make non-static and rename into
899 (gfc_is_size_zero_array): Check for parameter arrays of zero
900 size by comparing shape and absence of constructor.
901 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
903 (gfc_simplify_count): Likewise.
904 (gfc_simplify_iall): Likewise.
905 (gfc_simplify_iany): Likewise.
906 (gfc_simplify_iparity): Likewise.
907 (gfc_simplify_minval): Likewise.
908 (gfc_simplify_maxval): Likewise.
909 (gfc_simplify_product): Likewise.
910 (gfc_simplify_sum): Likewise.
912 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
915 * primary.c (match_sym_complex_part): Give the matcher for an implied
916 do-loop a chance to run.
918 2018-03-03 Harald Anlauf <anlauf@gmx.de>
921 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
922 dereference NULL pointer.
924 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
927 * simplify.c (is_size_zero_array): New function to check for size
929 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
930 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
931 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
932 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
933 requirements from F2018.
935 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
938 * simplify.c (gfc_simplify_transfer): Resolve mold.
940 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
943 * resolve.c (build_loc_call): Change symtree name from 'loc' to
946 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
949 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
950 components are caf tokens.
951 (gfc_target_interpret_expr): Treat BT_VOID expressions as
954 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
957 * class.c (class_array_ref_detected): Remove the condition that
958 there be no reference after the array reference.
959 (find_intrinsic_vtab): Remove excess whitespace.
960 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
961 as 'base and call build_class_array_ref earlier.
963 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
966 * trans-stmt.c (trans_associate_var): Make sure that the se
967 expression is a pointer type before converting it to the symbol
970 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
973 * decl.c (variable_decl): Check that an explicit-shape-array with
974 nonconstant bounds is allowed.
976 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
979 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
980 has a pre block, add it to the expression pre block.
982 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
985 * gfortran.h (gfc_integer_4_kind): Define.
986 * resolve.c (resolve_select_type): Make sure that the
987 kind of c->high is gfc_integer_4_kind.
989 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
992 * decl.c (gfc_match_data): Check for invalid substring in
995 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
997 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
999 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1002 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1004 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1007 * interface.c (compare_actual_formal): Issue error if keyword is
1008 used in a statement function.
1010 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1013 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1014 negative unit values for kind=8 units to the kind=4 negative limit.
1016 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1019 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1020 accessing its components.
1022 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1025 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1026 before accessing its components.
1028 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1031 * trans-const.c : Clean up some whitespace issues.
1032 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1033 derived type has a kind value of zero, set it to the default
1036 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1039 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1040 argument to stop and error stop decls.
1041 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1044 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1048 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1049 gfc_int8_type node to pause_numeric, size_type_node to
1051 * trans-stmt.c (gfc_trans_pause): Likewise.
1053 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1055 * gfortran.texi: Update Coarray API description.
1056 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1057 character lengths, int for exit codes.
1058 (generate_coarray_sym_init): Use size_t for character length.
1059 * trans-intrinsic.c (conv_co_collective): Likewise.
1060 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1061 (gfc_trans_event_post_wait): Likewise.
1062 (gfc_trans_sync): Likewise.
1063 (gfc_trans_stop): Use size_t for character lengths, int for exit
1066 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1070 * primary.c (gfc_convert_to_structure_constructor):
1071 For a constant string constructor, make sure the length
1074 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1078 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1079 determination of the character length of associate names. If
1080 the associate name is missing a length expression or the length
1081 expression is not a constant and the target is not a variable,
1082 make the associate name allocatable and deferred length.
1083 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1084 backend_decl for deferred length associate names that are not
1085 variables. Set 'length' to gfc_index_zero_node for character
1086 associate names, whose character length is a PARM_DECL.
1088 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1091 * frontend-passes.c (traverse_io_block): Remove workaround for
1094 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1096 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1097 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1098 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1099 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1100 data referenced when generating a call to caf_get_by_ref ().
1101 (conv_caf_send): Same but for caf_send_by_ref () and
1102 caf_sendget_by_ref ().
1104 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1107 * io.c (check_format): Allow FMT_COLON.
1109 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1112 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1113 the typenode in the case of deferred length characters.
1115 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1118 * frontend-passes (scalarized_expr): If the expression
1119 is an assumed size array, leave in the last reference
1120 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1121 in order to avoid an error.
1123 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1126 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1127 has no string length expression, make the associate variable
1128 into a deferred length, allocatable symbol.
1129 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1131 * trans-stmt.c (trans_associate_var): Null and free scalar
1132 associate names that are allocatable. After assignment, remove
1133 the allocatable attribute to prevent reallocation.
1135 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1138 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1139 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1141 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1144 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1146 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1149 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1152 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1155 * match.c (gfc_match_select_type): Fix check for selector in
1156 SELECT TYPE statement.
1158 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1161 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1163 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1164 Janne Blomqvist <jb@gcc.gnu.org>
1166 * module.c (dump_module): Use lbasename to ensure that module
1167 files are reproducible.
1169 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1172 * resolve.c (resolve_component): Fix checks of passed argument in
1173 procedure-pointer components.
1175 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1178 * resolve.c (resolve_formal_arglist): Update error message.
1180 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1182 * gfortran.texi: Fix typos in documentation of caf_register ().
1183 * trans-array.c (structure_alloc_comps): Only register a component of
1184 a derived typed corray, not of an ultimate component coarray.
1186 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1190 * interface.c (compare_actual_formal): Add in_statement_function
1191 bool parameter. Skip check of INTENT attribute for statement
1192 functions. Arguments to a statement function cannot be optional,
1193 issue error for missing argument.
1194 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1195 in_statement_function.
1197 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1200 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1201 flag. If the is a vector subscript or the expression is not a
1202 variable, make the descriptor one-based.
1204 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1208 * trans-array.c (gfc_array_init_size): Revert the change made
1209 in revision 257356 setting the dtype.
1210 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1211 Call gfc_get_dtype_rank_type every time.
1214 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1215 is a descriptor type, use its offset, removing the condition
1216 that is be a class expression.
1218 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1221 * match.c (gfc_match_deallocate): Check for NULL pointer.
1223 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1226 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1227 (gfc_conv_intrinsic_function): Call it.
1229 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1232 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1233 try to resolve it. While here return early if possible.
1235 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1238 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1239 'length' if the symbol charlen backend_decl is an indirect ref.
1241 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1245 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1246 use gfc_get_dtype_rank_type.
1248 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1252 * resolve.c (resolve_assoc_var): Generate an error if
1253 target length unknown.
1255 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1258 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1259 to runtime, print a warning message.
1261 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1264 * openmp.c (gfc_match_omp_clauses): If all the linear
1265 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1266 nor set *head = NULL. Formatting fixes.
1268 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1271 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1272 an address expression passed to an assumed rank dummy, convert
1273 to an indirect reference.
1275 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1277 * dump-parse-tree.c (write_proc): Use sym_name (which may
1278 be sym->binding_label) instead of sym->name.
1280 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1282 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1285 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1288 * trans-expr.c (fill_with_spaces): Use memset instead of
1290 (gfc_trans_string_copy): Improve opportunity to use builtins with
1293 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1296 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1297 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1299 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1302 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1305 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1308 * frontend-passes (matmul_to_var_expr): Return early if
1309 in association list.
1310 (inline_matmul_assign): Likewise.
1312 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1315 * resolve.c (resolve_component): Ensure BIND(C) character
1316 components have length one.
1317 (resolve_symbol): Likewise for variables.
1319 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1322 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1325 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1326 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1327 Soren Rasmussen <s.c.rasmussen@gmail.com>
1329 Partial support for Fortran 2018 teams features.
1331 * array.c (gfc_match_array_ref): add team attribute in coarray
1333 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1334 functions for get_team and team_number.
1335 * dump-parse-tree.c (show_code_node): add new statements: form team,
1336 change team, end team, and sync team.
1337 * expr.c (gfc_find_team_co): add new function.
1338 * gfortran.h: add new statements.
1339 * intrinsic.c (add_functions): add get_team and team_number functions.
1340 * intrinsic.h: add get_team and team_number prototypes for check,
1341 simplify, and resolve.
1342 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1344 * iso-fortran-env.def: add the team_type derived type.
1345 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1346 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1347 add change team, end team, form team, sync team match and functions.
1348 * match.h: add new prototypes for change team, end team, form team,
1350 * parse.c (decode_statement): add cases for change team, end team,
1351 form team, and sync team.
1352 * resolve.c: add cases for exec form team, change team, end team, and
1354 * simplify.c (gfc_simplify_get_team): add new function for get team.
1355 * st.c (gfc_free_statement): add cases exec for change team, end team,
1356 form team, sync team.
1357 * trans-decl.c (gfor_fndecl_caf_form_team)
1358 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1359 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1360 (gfor_fndecl_caf_team_number): add functions and definitions.
1361 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1362 new function and team_type argument support.
1363 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1364 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1365 * trans-stmt.h: add new prototypes.
1366 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1367 * trans.c (trans_code): new exec cases for form team, change team, end
1368 team, and sync team.
1369 * trans.h: add new prototypes.
1371 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1374 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1375 or .false. The summation does the correct type conversion.
1376 (gfc_simplify_dot_product): Special case zero-sized arrays.
1378 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1381 * array.c (gfc_match_array_ref): If standard earlier than F2008
1382 it is an error if the reference dimension is greater than 7.
1383 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1384 dtype masks and shifts accordingly.
1385 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1386 type node to check the field.
1387 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1388 (duplicate_allocatable_coarray): Access the rank field of the
1389 dtype descriptor rather than the dtype itself.
1390 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1391 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1393 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1394 get_scalar_to_descriptor_type if the actual expression is a
1396 (gfc_trans_structure_assign): Assign the rank directly to the
1398 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1399 to default integer kind.
1400 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1401 'elem_len' field of the dtype.
1402 * trans-io.c (gfc_build_io_library_fndecls): Replace
1403 gfc_int4_type_node with dtype_type_node where necessary.
1404 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1406 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1407 dtype_type_node and, if necessary, build it.
1408 The maximum size of an array element is now determined by the
1409 maximum value of size_t.
1410 Update the description of the array descriptor, including the
1411 type def for the dtype_type.
1412 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1413 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1414 (gfc_get_array_descriptor_base): Change the type of the dtype
1415 field to dtype_type_node.
1416 (gfc_get_array_descr_info): Get the offset to the rank field of
1418 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1419 * trans.h : Define the indices of the dtype fields.
1421 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1424 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1425 and emit error about garbage after declaration.
1427 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1430 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1433 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1437 * arith.c (gfc_arith_concat): Use size_t for string length.
1438 (gfc_compare_string): Likewise.
1439 (gfc_compare_with_Cstring): Likewise.
1440 * array.c (gfc_resolve_character_array_constructor): Use
1441 HOST_WIDE_INT, gfc_mpz_get_hwi.
1442 * check.c (gfc_check_fe_runtime_error): Use size_t.
1443 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1445 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1446 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1447 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1449 (gfc_apply_init): Likewise.
1450 * match.h (gfc_set_constant_character_len): Update prototype.
1451 * primary.c (match_string_constant): Use size_t.
1452 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1454 * simplify.c (init_result_expr): Likewise.
1455 (gfc_simplify_len_trim): Use size_t.
1456 * target-memory.c (gfc_encode_character): Use size_t.
1457 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1458 (interpret_array): Use size_t.
1459 (gfc_interpret_character): Likewise.
1460 * target-memory.h (gfc_encode_character): Update prototype.
1461 (gfc_interpret_character): Likewise.
1462 (gfc_target_interpret_expr): Likewise.
1463 * trans-const.c (gfc_build_string_const): Use size_t for length
1465 (gfc_build_wide_string_const): Likewise.
1466 * trans-const.h (gfc_build_string_const): Likewise.
1467 (gfc_build_wide_string_const): Likewise.
1469 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1472 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1474 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1477 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1479 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1482 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1484 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1487 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1489 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1492 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1493 from symbol marked unlimited polymorphic.
1494 * resolve.c (resolve_structure_cons): Likewise.
1495 * misc.c (gfc_typename): Don't dereference derived->components
1498 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1501 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1502 (gfc_logical_4_kind): New macro
1503 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1504 (gfc_simplify_maxloc): Likewise.
1505 (gfc_resolve_maxloc): Likewise.
1506 (gfc_resolve_minloc): Likewise.
1507 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1508 argument; also raise error if it is used (for now). Add it
1509 if it isn't present.
1510 * intrinsic.c (add_sym_4ml): Rename to
1511 (add_sym_5ml), adjust for extra argument.
1512 (add_functions): Add "back" constant. Adjust maxloc and minloc
1514 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1515 not of gfc_logical_4_kind, convert.
1516 (gfc_resolve_minloc): Likewise.
1517 * simplify.c (gfc_simplify_minloc): Add back argument.
1518 (gfc_simplify_maxloc): Likewise.
1519 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1520 argument to %VAL to ensure passing by value.
1521 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1522 also for library calls.
1524 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1527 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1528 format specifiers in format strings. Set formatted to true if a
1529 format string or format label is present.
1530 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1533 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1536 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1537 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1539 (write_decl): Add where argument. Fix indentation. Replace
1540 assert with error message. Add typename to warning
1542 (write_type): Adjust locus to call of write_decl.
1543 (write_variable): Likewise.
1544 (write_proc): Likewise. Replace assert with error message.
1546 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1549 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1550 the rhs expression is neither an elemental nor a conversion
1554 * trans-array.c (is_pointer_array): Remove unconditional return
1555 of false for -fopenmp.
1557 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1561 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1564 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1567 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1569 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1572 * resolve.c (resolve_charlen): Check the type of cl->length
1575 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1578 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1580 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1583 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1584 LHS type when assigning.
1586 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1589 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1591 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1593 * match.c (gfc_match_allocate): Check for NULL pointer.
1595 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1597 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1599 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1602 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1603 an initializer, convert the kind parameters and add to the
1604 component if the instance.
1605 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1606 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1607 for parameterized arrays. Clean up typos in comments. Convert
1608 parameterized array initializers and copy into the array.
1609 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1610 parameterized types.
1611 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1612 as necessary, when they are PDT function results for example.
1615 * trans-array.c (structure_alloc_comps): Only compare len parms
1616 when they are declared explicitly.
1618 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1621 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1624 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1628 * array.c (got_charlen): Use gfc_charlen_int_kind.
1629 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1631 (find_intrinsic_vtab): Likewise.
1632 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1633 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1634 (gfc_match_implicit): Use gfc_charlen_int_kind.
1635 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1636 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1637 * expr.c (gfc_get_character_expr): Length parameter of type
1639 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1640 (gfc_extract_hwi): New function.
1641 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1642 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1643 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1644 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1645 (gfc_mpz_set_hwi): Likewise.
1646 (gfc_charlen_t): New typedef.
1647 (gfc_expr): Use gfc_charlen_t for character lengths.
1648 (gfc_size_kind): New extern variable.
1649 (gfc_extract_hwi): New prototype.
1650 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1651 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1652 * gfortran.texi: Update description of hidden string length argument.
1653 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1654 (gfc_resolve_char_achar): Likewise.
1655 (gfc_resolve_repeat): Pass string length directly without
1656 temporary, use gfc_charlen_int_kind.
1657 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1658 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1659 * misc.c (gfc_mpz_get_hwi): New function.
1660 (gfc_mpz_set_hwi): New function.
1661 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1662 (parse_integer): Don't complain about large integers.
1663 (write_atom): Use HOST_WIDE_INT for integers.
1664 (mio_integer): Handle integer type mismatch.
1665 (mio_hwi): New function.
1666 (mio_intrinsic_op): Use HOST_WIDE_INT.
1667 (mio_array_ref): Likewise.
1668 (mio_expr): Likewise.
1669 * primary.c (match_substring): Use gfc_charlen_int_kind.
1670 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1671 (resolve_character_operator): Likewise.
1672 (resolve_assoc_var): Likewise.
1673 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1674 (resolve_charlen): Use mpz_sgn to determine sign.
1675 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1677 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1678 * target-memory.c (size_character): Length argument of type
1680 (gfc_encode_character): Likewise.
1681 (gfc_interpret_character): Use gfc_charlen_t.
1682 * target-memory.h (gfc_encode_character): Modify prototype.
1683 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1684 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1685 (trans_array_constructor): Use existing type.
1686 (get_array_charlen): Likewise.
1687 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1688 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1689 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1690 (add_argument_checking): Likewise.
1691 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1692 gfc_charlen_type_node.
1693 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1694 4, fold_convert to correct type.
1695 (gfc_conv_class_to_class): Build const of type size_type_node for
1697 (gfc_copy_class_to_class): Likewise.
1698 (gfc_conv_string_length): Use same type in expression.
1699 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1700 (gfc_conv_string_tmp): Make sure len is of the right type.
1701 (gfc_conv_concat_op): Use same type in expression.
1702 (gfc_conv_procedure_call): Likewise.
1703 (fill_with_spaces): Comment out memset() block due to spurious
1704 -Wstringop-overflow warnings.
1705 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1706 (alloc_scalar_allocatable_for_subcomponent_assignment):
1707 fold_convert to right type.
1708 (gfc_trans_subcomponent_assign): Likewise.
1709 (trans_class_vptr_len_assignment): Build const of correct type.
1710 (gfc_trans_pointer_assignment): Likewise.
1711 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1713 (trans_class_assignment): Build const of correct type.
1714 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1715 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1716 * trans-io.c (gfc_build_io_library_fndecls): Use
1717 gfc_charlen_type_node for character lengths.
1718 (set_string): Convert to right type in assignment.
1719 * trans-stmt.c (gfc_trans_label_assign): Build const of
1720 gfc_charlen_type_node.
1721 (trans_associate_var): Likewise.
1722 (gfc_trans_character_select): Likewise.
1723 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1724 (gfc_trans_deallocate): Don't typecast strlen result.
1725 * trans-types.c (gfc_size_kind): New variable.
1726 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1727 from size_type_node.
1728 * trans-types.h: Fix comment.
1730 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1734 * check.c (gfc_check_eoshift): Check for string length and
1735 for conformance of boundary.
1736 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1737 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1738 * simplify.c (gfc_simplify_eoshift): New function.
1740 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1741 Alan Hayward <alan.hayward@arm.com>
1742 David Sherwood <david.sherwood@arm.com>
1744 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1746 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1747 Alan Hayward <alan.hayward@arm.com>
1748 David Sherwood <david.sherwood@arm.com>
1750 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1752 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1755 * check.c (gfc_check_eoshift): Error for missing boundary if array
1756 is not one of the standard types.
1758 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1760 Update copyright years.
1762 * gfortranspec.c (lang_specific_driver): Update copyright notice
1764 * gfc-internals.texi: Bump @copying's copyright year.
1765 * gfortran.texi: Ditto.
1766 * intrinsic.texi: Ditto.
1767 * invoke.texi: Ditto.
1769 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1772 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1773 gfc_simplify_minloc to maxloc and minloc, respectively.
1774 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1775 and gfc_simplify_maxloc.
1776 * simplify.c (min_max_chose): Adjust prototype. Modify function
1777 to have a return value which indicates if the extremum was found.
1778 (is_constant_array_expr): Fix typo in comment.
1779 (simplify_minmaxloc_to_scalar): New function.
1780 (simplify_minmaxloc_nodim): New function.
1781 (new_array): New function.
1782 (simplify_minmaxloc_to_array): New function.
1783 (gfc_simplify_minmaxloc): New function.
1784 (simplify_minloc): New function.
1785 (simplify_maxloc): New function.
1787 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1791 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1794 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1797 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1798 allocatable and pointer scalars, when -fcoarray selected.
1799 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1800 field as well as the backend_decl.
1801 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1802 derived types that are not vtypes. Components with caf_token
1803 attribute are pvoid types. For a component requiring it, find
1804 the caf_token field and have the component token field point to
1808 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1809 field to the descriptor even when codimen not set.
1811 Copyright (C) 2018 Free Software Foundation, Inc.
1813 Copying and distribution of this file, with or without modification,
1814 are permitted in any medium without royalty provided the copyright
1815 notice and this notice are preserved.