1 2018-08-10 Janus Weil <janus@gcc.gnu.org>
4 * invoke.texi (frontend-optimize): Mention short-circuiting.
5 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
6 * resolve.c (resolve_operator): Warn about short-circuiting only with
8 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
9 with -ffrontend-optimize. Without that flag, make sure that both
10 operands are evaluated.
12 2018-08-08 Nathan Sidwell <nathan@acm.org>
14 * cpp.c (cb_file_change): Use linemap_included_from.
16 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
18 * trans-stmt.h: Remove stale reference to trans-openacc.c.
20 2018-08-04 Janus Weil <janus@gcc.gnu.org>
23 * interface.c (gfc_compare_interfaces): Apply additional
24 distinguishability criteria of F08 to operator interfaces.
26 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
28 Revert 'AsyncI/O patch committed'
29 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
30 Thomas Koenig <tkoenig@gcc.gnu.org>
33 * gfortran.texi: Add description of asynchronous I/O.
34 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
36 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
37 st_wait_async and change argument spec from ".X" to ".w".
38 (gfc_trans_wait): Pass ID argument via reference.
40 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
41 Thomas Koenig <tkoenig@gcc.gnu.org>
44 * gfortran.texi: Add description of asynchronous I/O.
45 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
47 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
48 st_wait_async and change argument spec from ".X" to ".w".
49 (gfc_trans_wait): Pass ID argument via reference.
51 2018-07-20 Martin Sebor <msebor@redhat.com>
54 * gfortran.h (gfc_handle_option): Change function argument
56 * options.c (gfc_handle_option): Same.
58 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
60 * gfortran.h (gfc_symbol): Add pointer to next derived type.
61 (gfc_dt_list, gfc_get_dt_list): Remove.
62 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
63 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
64 simple nullification of gfc_derived_types.
65 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
67 (add_dt_to_dt_list): Change derived type linked list insertion to
68 utilize dt_next pointers in gfc_symbol.
69 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
70 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
71 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
72 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
73 * trans-types.c (gfc_get_derived_type): Change derived type linked
74 list search to utilize dt_next pointers in gfc_symbol.
76 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
78 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
79 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
81 2018-07-18 Janus Weil <janus@gcc.gnu.org>
82 Thomas Koenig <tkoenig@gcc.gnu.org>
85 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
86 * frontend-passes.c (do_warn_function_elimination): Do not warn for
88 * gfortran.h: Add prototypes for gfc_pure_function and
89 gfc_implicit_pure_function.
90 * gfortran.texi: Add chapter on evaluation of logical expressions.
91 * invoke.texi: Mention that -Wfunction-elimination is implied
93 * lang.opt: Make -Wextra imply -Wfunction-elimination.
94 * resolve.c (pure_function): Rename to gfc_pure_function.
95 (gfc_implicit_pure_function): New function.
96 (check_pure_function): Use it here.
97 (impure_function_callback): New function.
98 (resolve_operator): Call it via gfc_expr_walker.
100 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
103 * decl.c (match_old_style_init): Initialize locus of variable expr when
104 creating a data variable.
105 (match_clist_expr): Verify array is explicit shape/size before
106 attempting to allocate constant array constructor.
108 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
111 * module.c (mio_component): Set component->loc when loading from module.
113 2018-07-10 Jakub Jelinek <jakub@redhat.com>
116 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
118 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
119 on linear clauses. Initialize n->where to gfc_current_locus.
121 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
124 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
125 in F2008 and not F2003.
126 (resolve_function): Ditto in error message. Also, exclude
127 deferred character length results from the error.
129 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
133 * expr.c (class_allocatable, class_pointer, comp_allocatable,
134 comp_pointer): New helpers.
135 (component_initializer): Generate EXPR_NULL for allocatable or pointer
136 components. Do not generate initializers for components within BT_CLASS.
137 Do not assign to comp->initializer.
138 (gfc_generate_initializer): Use new helpers; move code to generate
139 EXPR_NULL for class allocatable components into component_initializer().
141 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
144 * trans-decl.c (gfc_process_block_locals): Delete assert and set
145 saved_local_decls = NULL_TREE.
147 2018-07-02 Richard Biener <rguenther@suse.de>
150 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
151 for the distinct type copy.
153 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
157 * trans-array.c (structure_alloc_comps): Do not explicitly copy
158 procedure pointer components.
160 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
163 * expr.c : Add a prototype for scalarize_intrinsic_call.
164 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
165 intrinsic function calls.
166 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
167 the expression or any of the actual argument expressions are
168 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
169 Only simplify the scalarized expressions if there are no errors
171 (gfc_check_init_expr): Set 'init_flag' true in the call to
172 scalarize_intrinsic_call.
174 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
177 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
179 2018-06-28 Martin Liska <mliska@suse.cz>
181 * gfortranspec.c: Include opt-suggestions.h.
183 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
188 * expr.c (component_initializer): Assign init expr to c->initializer.
189 (generate_isocbinding_initializer): New.
190 (gfc_generate_initializer): Call generate_isocbinding_initializer to
191 generate initializers for c_ptr and c_funptr with -finit-derived.
193 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
196 * interface.c (check_dtio_interface1): Delete assert.
198 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
199 Rainer Orth <ro@gcc.gnu.org>
202 * resolve.c (resolve_contained_fntype): Check for the charlen
203 before testing the length.
205 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
208 * resolve.c (resolve_contained_fntype): Change standard ref.
209 from F95 to F2003: C418. Correct a spelling error in a comment.
210 It is an error for an abstract interface to have an assumed
211 character length result.
212 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
215 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
218 * resolve.c (resolve_ordinary_assign): Force the creation of a
219 vtable for assignment of non-polymorphic expressions to an
220 unlimited polymorphic object.
221 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
222 size of the rhs type for such assignments. Set the dtype, _len
223 and vptrs appropriately.
224 * trans-expr.c (gfc_trans_assignment): Force the use of the
225 _copy function for these assignments.
227 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
228 Thomas Schwinge <thomas@codesourcery.com>
229 Cesar Philippidis <cesar@codesourcery.com>
231 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
233 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
234 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
235 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
236 create, deviceptr, present_of_*. Add support for finalize and
238 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
239 (OACC_KERNELS_CLAUSES): Likewise.
240 (OACC_DATA_CLAUSES): Likewise.
241 (OACC_DECLARE_CLAUSES): Likewise.
242 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
243 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
244 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
245 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
246 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
249 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
251 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
253 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
255 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
256 (nonlocal_dummy_decls): Likewise.
257 (gfc_nonlocal_dummy_array_decl): Likewise.
258 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
259 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
260 reusing the result of a recursive call.
261 (gfc_generate_function_code): Do not create, insert and destroy
262 nonlocal_dummy_decls.
264 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
267 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
270 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
273 * parse.c (decode_oacc_directive): Set gfc_matching_function
275 (decode_omp_directive): Likewise.
277 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
280 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
282 2018-06-12 David Malcolm <dmalcolm@redhat.com>
285 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
286 levenshtein_distance to get_edit_distance.
288 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
291 * expr.c (gfc_check_assign): Select non-NULL locus.
293 2018-06-11 Janus Weil <janus@gcc.gnu.org>
296 * interface.c (compare_ptr_alloc): New function.
297 (generic_correspondence): Call it.
299 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
301 * gfortran.h (gfc_expr): Add no_bounds_check field.
302 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
303 on function and function argument.
304 (inline_matmul_assign): Set no_bounds_check on zero expression
305 and on lhs of zero expression.
306 Also handle A1B2 case if realloc on assigment is active.
307 * trans-array.c (gfc_conv_array_ref): Don't do range checking
308 if expr has no_bounds_check set.
309 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
311 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
312 on lss and lss if the corresponding expressions have it set.
314 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
317 * trans-const.c: Remove include "diagnostic-core.h".
318 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
320 2018-06-10 Janus Weil <janus@gcc.gnu.org>
323 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
324 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
325 and remove a TODO note.
326 * gfortran.h: Add a comment to sym_intent.
328 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
331 * resolve.c (resolve_operator): Provide better error message for
332 derived type entity used in an binary intrinsic numeric operator.
334 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
339 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
340 reduce a charlen to a constant.
342 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
345 * data.c (gfc_assign_data_value): Re-arrange code to allow for
346 an error for double initialization of CHARACTER entities.
348 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
351 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
353 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
356 * trans.h (gfc_ss): Add field no_bounds_check.
357 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
358 ss->no_bounds_check is set, do not use runtime checks.
359 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
360 for reallocatable lhs.
362 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
365 * array.c (match_array_cons_element): NULL() cannot be in an
368 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
371 * data.c (create_character_initializer): Return early if type is
372 incompatible with CHARACTER.
374 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
377 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
378 'P' is zero and issue an error if it is.
380 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
383 * frontend-passes.c (is_fe_temp): Add prototype.
384 (realloc_string_callback): Early return for frontend-generated
387 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
391 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
392 subroutine data clause arguments.
394 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
397 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
400 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
403 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
405 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
408 * check.c (gfc_check_random_init): New function. Check arguments of
410 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
411 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
413 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
414 * intrinsic.h: Add prototypes for gfc_check_random_init and
415 gfc_resolve_random_init
416 * intrinsic.texi: Document new intrinsic subprogram.
417 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
418 * trans-decl.c: Declare gfor_fndecl_random_init
419 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
420 Translate call to RANDOM_INIT.
421 (gfc_conv_intrinsic_subroutine): Call it.
422 * trans.h: Declare gfor_fndecl_random_init
424 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
426 * decl.c (match_data_constant): Fortran 2018 allows pointer
427 initialization in a data statement.
429 2018-05-25 Janus Weil <janus@gcc.gnu.org>
432 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
433 an obsolescent feature in Fortran 2018.
434 (gfc_match_equivalence): Ditto.
435 * resolve.c (resolve_common_blocks): Ditto.
436 (gfc_resolve_forall): Ditto.
437 * symbol.c (gfc_define_st_label): Ditto.
439 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
442 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
445 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
448 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
450 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
453 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
455 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
458 * resolve.c (resolve_sync): Resolve expression before checking for
461 2018-05-22 Janus Weil <janus@gcc.gnu.org>
464 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
466 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
467 * options.c (set_default_std_flags): Ditto.
468 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
469 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
471 * check.c (gfc_check_atomic, gfc_check_event_query,
472 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
473 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
474 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
475 * intrinsic.c (add_functions, add_subroutines,
476 gfc_check_intrinsic_standard): Ditto.
477 * iso-c-binding.def: Ditto.
478 * iso-fortran-env.def: Ditto.
479 * match.c (gfc_match_event_post, gfc_match_event_wait,
480 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
481 gfc_match_end_team, gfc_match_sync_team): Ditto.
482 * gfortran.texi: Remove mention of -std=f2008ts.
483 Move TSs into F2018 section.
484 * invoke.texi: Update documentation of -std=f2008ts.
486 2018-05-21 Janus Weil <janus@gcc.gnu.org>
489 * libgfortran.h: New macros GFC_STD_OPT_*.
490 * error.c (notify_std_msg): New function.
491 (gfc_notify_std): Adjust such that it can handle combinations of
492 GFC_STD_* flags in the 'std' argument, not just a single one.
493 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
495 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
496 * options.c (set_default_std_flags): Warn for F2018 deleted features
498 (gfc_handle_option): F2018 deleted features are allowed in earlier
500 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
501 nonblock do constructs in Fortran 2018.
503 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
506 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
507 test for self refs to the function result in the character len
508 expression. If a self reference is found, emit an error and
510 (resolve_fntype): Use the function symbol in the calls to the
513 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
516 * trans-array.c (gfc_get_array_span): Renamed from
518 (gfc_conv_expr_descriptor): Change references to above.
519 * trans-array.h : Add prototype for 'gfc_get_array_span'.
520 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
522 * trans-stmt.c (trans_associate_var): If the associate name is
523 a subref array pointer, use gfc_get_array_span for the span.
525 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
528 * match.c (gfc_match_type_spec): Go through the array ref and
529 decrement 'rank' for every dimension that is an element.
531 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
536 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
537 charlen backend_decl of the rhs expr to ss->info->string_length
538 so that the value in the current scope is used.
540 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
543 * gfortran.texi: Clarify documentation for Cray pointer and
546 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
549 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
550 of 'size'. If the element type is a pointer use the size of the
551 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
552 case, set the size to zero.
554 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
556 * gfortran.h: Remove prototype.
557 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
559 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
562 * expr.c (check_inquiry): Avoid NULL pointer dereference.
564 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
567 * check.c (gfc_check_rank): Check that the argument is a data object.
569 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
572 * array.c (gfc_resolve_character_array_constructor): Substrings
573 with upper bound smaller than lower bound are zero length strings.
575 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
578 * data.c (gfc_assign_data_value): Check that a data object does
579 not also have default initialization.
581 2018-05-10 Marek Polacek <polacek@redhat.com>
584 * options.c (gfc_post_options): Set main_input_filename.
586 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
589 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
591 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
595 * resolve.c (get_temp_from_expr): The temporary must not have
596 dummy or intent attributes.
598 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
601 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
602 implemented. Use gfc_logical_4_kind for BACK.
603 * simplify.c (min_max_choose): Add optional argument back_val.
605 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
606 back_val to min_max_choose.
607 (simplify_minmaxloc_to_nodim): Likewise.
608 (simplify_minmaxloc_to_array): Likewise.
609 (gfc_simplify_minmaxloc): Add argument back, handle it.
610 Pass back_val to specific simplification functions.
611 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
612 pass it on to gfc_simplify_minmaxloc.
613 (gfc_simplify_maxloc): Likewise.
614 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
615 comment. If BACK is true, use greater or equal (or lesser or
616 equal) insteal of greater (or lesser). Mark the condition of
617 having found a value which exceeds the limit as unlikely.
619 2018-05-07 Jeff Law <law@redhat.comg>
621 * scanner.c (preprocessor_line): Call linemap_add after a line
622 directive that changes the current filename.
624 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
627 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
628 introduced by r259385.
629 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
630 same variables in coarray assignments.
632 2018-05-02 Tom de Vries <tom@codesourcery.com>
635 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
637 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
640 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
642 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
646 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
647 during dependency computation. They define no data dependency.
648 * trans-array.c (conv_array_index_offset): The stride can not be set
650 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
651 for caf_get's result and copying to the array with vectorial
654 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
657 * frontend-passes.c (traverse_io_block): Check for start, end or
658 stride being defined by an outer implied DO loop.
660 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
664 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
665 for annotation and remove dependence on -ftree-parallelize-loops.
667 2018-04-10 Jakub Jelinek <jakub@redhat.com>
670 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
671 (resolve_oacc_nested_loops): Likewise. Formatting fix.
673 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
676 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
677 parallell processing of DO CONCURRENT -ftree-parallelize-loops
680 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
683 * resolve.c (resolve_variable): Simplify cases where access to a
684 parameter array results in a single constant.
686 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
689 * decl.c (variable_decl): If upper or lower bounds simplify
690 to a constant, use that.
692 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
695 * simplify.c (gfc_convert_constant): Handle case of array
696 constructors within an array that has no iterator and improve
697 the conciseness of this section of code.
699 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
702 * array.c (gfc_resolve_character_array_constructor): Early
703 exit for zero-size arrays.
704 * simplify.c (simplify_transformation_to_array): Exit early
705 if the result size is zero.
706 (simplify_minmaxloc_to_array): Likewise.
708 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
711 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
713 (gfc_free_namespace): Restore assert (revert r258839).
715 2018-03-28 Jakub Jelinek <jakub@redhat.com>
717 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
718 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
719 (IOPARM_dt_dec_ext): ... this.
720 * trans-io.c (build_dt): Adjust for default_exp renaming to
721 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
722 * io.c (match_io): Likewise.
724 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
727 * frontend-passes.c (gfc_run_passes): Do not run front-end
728 optimizations if a previous error occurred.
730 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
731 Harald Anlauf <anlauf@gmx.de>
734 * primary.c (gfc_convert_to_structure_constructor): Check
735 conformance of argument types in structure constructor.
737 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
740 * io.c: Include constructor.h.
741 (resolve_tag_format): For a constant character array, concatenate
742 into a single character expression.
744 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
745 Dominique d'Humieres <dominiq@gcc.gnu.org>
748 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
749 scalar derived type with -std=f2003 and -std=f2008.
751 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
752 Dominique d'Humieres <dominiq@gcc.gnu.org>
755 * symbol.c (gfc_free_namespace): Delete the assert and only if
756 refs count is equals zero, free the namespace. Otherwise,
757 something is halfway and other errors will resound.
759 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
762 * expr.c (find_substring_ref): Change types of start, end
763 and length variables to gfc_charlen_t. Set length to zero
766 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
769 * decl.c (check_function_name): Improved error message
770 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
772 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
775 * decl.c (get_proc_name): If the MODULE prefix appears in interface
776 body, then it must appear on the contained subroutine or function.
777 While here, fix nearby mis-indented code.
779 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
780 Harald Anlauf <anlauf@gmx.de>
783 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
785 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
788 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
789 gfc_charlen_type_node when calling procedure.
791 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
794 * interface.c (symbol_rank): Remove bogus null pointer check that
795 crept in when translating a ternary operator into an if-else
798 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
801 * simplify.c (gfc_convert_constant): Correctly handle iterators
804 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
807 * decl.c (get_proc_name): Check for a subroutine re-defined in
808 the contain portion of a subroutine. Change language of existing
809 error message to better describe the issue. While here fix whitespace
812 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
815 * decl.c (get_proc_name): Catch clash between a procedure statement
816 and a contained subprogram
818 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
821 * decl.c (merge_array_spec): Correct the error condition.
823 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
826 * decl.c (get_proc_name): Check for clash of entry name with
829 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
832 * decl.c (merge_array_spec): Limit the merging to maximum allowed
833 dimensions, and issue error message if limit is exceeded.
835 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
837 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
838 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
839 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
840 * intrinsic.texi: Update documentation.
841 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
842 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
843 gfor_fndecl_kill and gfor_fndecl_kill_sub
844 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
846 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
847 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
848 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
850 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
853 * trans-array.c (structure_alloc_comps): Make sure that the
854 vptr is copied and that the unlimited polymorphic _len is used
855 to compute the size to be allocated.
856 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
857 unlimited polymorphic _len for the offset to the element.
858 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
859 * trans.h : Add the boolean 'unlimited' to the prototype.
861 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
864 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
866 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
868 * check.c (gfc_check_kill): Check pid and sig are scalar.
869 (gfc_check_kill_sub): Restrict kind to 4 and 8.
870 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
871 keywords for KILL. Remove redundant *back="back" in favor of the
872 original *bck="back".
873 (add_subroutines): Sort keyword list. Add pid and sig keywords
875 * intrinsic.texi: Fix documentation to consistently use pid and sig.
876 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
878 (gfc_resolve_rename_sub): Add comment.
880 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
883 * simplify.c (simplify_transformation): Return default result for
884 empty array argument.
885 (gfc_simplify_all): Remove special-case handling for zerosize.
886 (gfc_simplify_any): Likewise.
887 (gfc_simplify_count): Likewise.
888 (gfc_simplify_iall): Likewise.
889 (gfc_simplify_iany): Likewise.
890 (gfc_simplify_iparity): Likewise.
891 (gfc_simplify_minval): Likewise.
892 (gfc_simplify_maxval): Likewise.
893 (gfc_simplify_norm2): Likewise.
894 (gfc_simplify_product): Likewise.
895 (gfc_simplify_sum): Likewise.
897 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
900 * arith.c (check_result, eval_intrinsic): If result overflows, pass
901 the expression up the chain instead of a NULL pointer.
903 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
907 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
909 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
913 * expr.c (simplify_parameter_variable): If p is a size zero array
914 and not an ARRAY_EXPR insert an empty array constructor and
916 * gfortran.h: Add prototype for gfc_is_size_zero_array.
917 * simplify.c (is_size_zero_array): Make non-static and rename into
918 (gfc_is_size_zero_array): Check for parameter arrays of zero
919 size by comparing shape and absence of constructor.
920 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
922 (gfc_simplify_count): Likewise.
923 (gfc_simplify_iall): Likewise.
924 (gfc_simplify_iany): Likewise.
925 (gfc_simplify_iparity): Likewise.
926 (gfc_simplify_minval): Likewise.
927 (gfc_simplify_maxval): Likewise.
928 (gfc_simplify_product): Likewise.
929 (gfc_simplify_sum): Likewise.
931 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
934 * primary.c (match_sym_complex_part): Give the matcher for an implied
935 do-loop a chance to run.
937 2018-03-03 Harald Anlauf <anlauf@gmx.de>
940 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
941 dereference NULL pointer.
943 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
946 * simplify.c (is_size_zero_array): New function to check for size
948 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
949 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
950 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
951 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
952 requirements from F2018.
954 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
957 * simplify.c (gfc_simplify_transfer): Resolve mold.
959 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
962 * resolve.c (build_loc_call): Change symtree name from 'loc' to
965 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
968 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
969 components are caf tokens.
970 (gfc_target_interpret_expr): Treat BT_VOID expressions as
973 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
976 * class.c (class_array_ref_detected): Remove the condition that
977 there be no reference after the array reference.
978 (find_intrinsic_vtab): Remove excess whitespace.
979 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
980 as 'base and call build_class_array_ref earlier.
982 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
985 * trans-stmt.c (trans_associate_var): Make sure that the se
986 expression is a pointer type before converting it to the symbol
989 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
992 * decl.c (variable_decl): Check that an explicit-shape-array with
993 nonconstant bounds is allowed.
995 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
998 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
999 has a pre block, add it to the expression pre block.
1001 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1004 * gfortran.h (gfc_integer_4_kind): Define.
1005 * resolve.c (resolve_select_type): Make sure that the
1006 kind of c->high is gfc_integer_4_kind.
1008 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * decl.c (gfc_match_data): Check for invalid substring in
1014 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1016 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1018 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1021 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1023 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * interface.c (compare_actual_formal): Issue error if keyword is
1027 used in a statement function.
1029 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1032 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1033 negative unit values for kind=8 units to the kind=4 negative limit.
1035 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1038 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1039 accessing its components.
1041 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1044 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1045 before accessing its components.
1047 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1050 * trans-const.c : Clean up some whitespace issues.
1051 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1052 derived type has a kind value of zero, set it to the default
1055 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1058 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1059 argument to stop and error stop decls.
1060 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1063 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1067 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1068 gfc_int8_type node to pause_numeric, size_type_node to
1070 * trans-stmt.c (gfc_trans_pause): Likewise.
1072 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1074 * gfortran.texi: Update Coarray API description.
1075 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1076 character lengths, int for exit codes.
1077 (generate_coarray_sym_init): Use size_t for character length.
1078 * trans-intrinsic.c (conv_co_collective): Likewise.
1079 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1080 (gfc_trans_event_post_wait): Likewise.
1081 (gfc_trans_sync): Likewise.
1082 (gfc_trans_stop): Use size_t for character lengths, int for exit
1085 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1089 * primary.c (gfc_convert_to_structure_constructor):
1090 For a constant string constructor, make sure the length
1093 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1097 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1098 determination of the character length of associate names. If
1099 the associate name is missing a length expression or the length
1100 expression is not a constant and the target is not a variable,
1101 make the associate name allocatable and deferred length.
1102 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1103 backend_decl for deferred length associate names that are not
1104 variables. Set 'length' to gfc_index_zero_node for character
1105 associate names, whose character length is a PARM_DECL.
1107 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1110 * frontend-passes.c (traverse_io_block): Remove workaround for
1113 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1115 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1116 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1117 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1118 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1119 data referenced when generating a call to caf_get_by_ref ().
1120 (conv_caf_send): Same but for caf_send_by_ref () and
1121 caf_sendget_by_ref ().
1123 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1126 * io.c (check_format): Allow FMT_COLON.
1128 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1131 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1132 the typenode in the case of deferred length characters.
1134 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1137 * frontend-passes (scalarized_expr): If the expression
1138 is an assumed size array, leave in the last reference
1139 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1140 in order to avoid an error.
1142 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1145 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1146 has no string length expression, make the associate variable
1147 into a deferred length, allocatable symbol.
1148 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1150 * trans-stmt.c (trans_associate_var): Null and free scalar
1151 associate names that are allocatable. After assignment, remove
1152 the allocatable attribute to prevent reallocation.
1154 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1157 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1158 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1160 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1163 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1165 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1168 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1171 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1174 * match.c (gfc_match_select_type): Fix check for selector in
1175 SELECT TYPE statement.
1177 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1180 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1182 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1183 Janne Blomqvist <jb@gcc.gnu.org>
1185 * module.c (dump_module): Use lbasename to ensure that module
1186 files are reproducible.
1188 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1191 * resolve.c (resolve_component): Fix checks of passed argument in
1192 procedure-pointer components.
1194 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1197 * resolve.c (resolve_formal_arglist): Update error message.
1199 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1201 * gfortran.texi: Fix typos in documentation of caf_register ().
1202 * trans-array.c (structure_alloc_comps): Only register a component of
1203 a derived typed corray, not of an ultimate component coarray.
1205 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1209 * interface.c (compare_actual_formal): Add in_statement_function
1210 bool parameter. Skip check of INTENT attribute for statement
1211 functions. Arguments to a statement function cannot be optional,
1212 issue error for missing argument.
1213 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1214 in_statement_function.
1216 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1219 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1220 flag. If the is a vector subscript or the expression is not a
1221 variable, make the descriptor one-based.
1223 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1227 * trans-array.c (gfc_array_init_size): Revert the change made
1228 in revision 257356 setting the dtype.
1229 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1230 Call gfc_get_dtype_rank_type every time.
1233 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1234 is a descriptor type, use its offset, removing the condition
1235 that is be a class expression.
1237 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1240 * match.c (gfc_match_deallocate): Check for NULL pointer.
1242 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1245 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1246 (gfc_conv_intrinsic_function): Call it.
1248 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1251 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1252 try to resolve it. While here return early if possible.
1254 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1257 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1258 'length' if the symbol charlen backend_decl is an indirect ref.
1260 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1264 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1265 use gfc_get_dtype_rank_type.
1267 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1271 * resolve.c (resolve_assoc_var): Generate an error if
1272 target length unknown.
1274 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1277 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1278 to runtime, print a warning message.
1280 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1283 * openmp.c (gfc_match_omp_clauses): If all the linear
1284 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1285 nor set *head = NULL. Formatting fixes.
1287 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1290 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1291 an address expression passed to an assumed rank dummy, convert
1292 to an indirect reference.
1294 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1296 * dump-parse-tree.c (write_proc): Use sym_name (which may
1297 be sym->binding_label) instead of sym->name.
1299 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1301 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1304 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1307 * trans-expr.c (fill_with_spaces): Use memset instead of
1309 (gfc_trans_string_copy): Improve opportunity to use builtins with
1312 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1315 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1316 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1318 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1321 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1324 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1327 * frontend-passes (matmul_to_var_expr): Return early if
1328 in association list.
1329 (inline_matmul_assign): Likewise.
1331 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1334 * resolve.c (resolve_component): Ensure BIND(C) character
1335 components have length one.
1336 (resolve_symbol): Likewise for variables.
1338 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1341 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1344 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1345 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1346 Soren Rasmussen <s.c.rasmussen@gmail.com>
1348 Partial support for Fortran 2018 teams features.
1350 * array.c (gfc_match_array_ref): add team attribute in coarray
1352 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1353 functions for get_team and team_number.
1354 * dump-parse-tree.c (show_code_node): add new statements: form team,
1355 change team, end team, and sync team.
1356 * expr.c (gfc_find_team_co): add new function.
1357 * gfortran.h: add new statements.
1358 * intrinsic.c (add_functions): add get_team and team_number functions.
1359 * intrinsic.h: add get_team and team_number prototypes for check,
1360 simplify, and resolve.
1361 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1363 * iso-fortran-env.def: add the team_type derived type.
1364 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1365 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1366 add change team, end team, form team, sync team match and functions.
1367 * match.h: add new prototypes for change team, end team, form team,
1369 * parse.c (decode_statement): add cases for change team, end team,
1370 form team, and sync team.
1371 * resolve.c: add cases for exec form team, change team, end team, and
1373 * simplify.c (gfc_simplify_get_team): add new function for get team.
1374 * st.c (gfc_free_statement): add cases exec for change team, end team,
1375 form team, sync team.
1376 * trans-decl.c (gfor_fndecl_caf_form_team)
1377 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1378 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1379 (gfor_fndecl_caf_team_number): add functions and definitions.
1380 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1381 new function and team_type argument support.
1382 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1383 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1384 * trans-stmt.h: add new prototypes.
1385 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1386 * trans.c (trans_code): new exec cases for form team, change team, end
1387 team, and sync team.
1388 * trans.h: add new prototypes.
1390 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1394 or .false. The summation does the correct type conversion.
1395 (gfc_simplify_dot_product): Special case zero-sized arrays.
1397 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1400 * array.c (gfc_match_array_ref): If standard earlier than F2008
1401 it is an error if the reference dimension is greater than 7.
1402 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1403 dtype masks and shifts accordingly.
1404 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1405 type node to check the field.
1406 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1407 (duplicate_allocatable_coarray): Access the rank field of the
1408 dtype descriptor rather than the dtype itself.
1409 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1410 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1412 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1413 get_scalar_to_descriptor_type if the actual expression is a
1415 (gfc_trans_structure_assign): Assign the rank directly to the
1417 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1418 to default integer kind.
1419 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1420 'elem_len' field of the dtype.
1421 * trans-io.c (gfc_build_io_library_fndecls): Replace
1422 gfc_int4_type_node with dtype_type_node where necessary.
1423 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1425 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1426 dtype_type_node and, if necessary, build it.
1427 The maximum size of an array element is now determined by the
1428 maximum value of size_t.
1429 Update the description of the array descriptor, including the
1430 type def for the dtype_type.
1431 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1432 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1433 (gfc_get_array_descriptor_base): Change the type of the dtype
1434 field to dtype_type_node.
1435 (gfc_get_array_descr_info): Get the offset to the rank field of
1437 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1438 * trans.h : Define the indices of the dtype fields.
1440 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1443 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1444 and emit error about garbage after declaration.
1446 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1449 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1452 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1456 * arith.c (gfc_arith_concat): Use size_t for string length.
1457 (gfc_compare_string): Likewise.
1458 (gfc_compare_with_Cstring): Likewise.
1459 * array.c (gfc_resolve_character_array_constructor): Use
1460 HOST_WIDE_INT, gfc_mpz_get_hwi.
1461 * check.c (gfc_check_fe_runtime_error): Use size_t.
1462 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1464 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1465 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1466 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1468 (gfc_apply_init): Likewise.
1469 * match.h (gfc_set_constant_character_len): Update prototype.
1470 * primary.c (match_string_constant): Use size_t.
1471 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1473 * simplify.c (init_result_expr): Likewise.
1474 (gfc_simplify_len_trim): Use size_t.
1475 * target-memory.c (gfc_encode_character): Use size_t.
1476 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1477 (interpret_array): Use size_t.
1478 (gfc_interpret_character): Likewise.
1479 * target-memory.h (gfc_encode_character): Update prototype.
1480 (gfc_interpret_character): Likewise.
1481 (gfc_target_interpret_expr): Likewise.
1482 * trans-const.c (gfc_build_string_const): Use size_t for length
1484 (gfc_build_wide_string_const): Likewise.
1485 * trans-const.h (gfc_build_string_const): Likewise.
1486 (gfc_build_wide_string_const): Likewise.
1488 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1491 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1493 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1496 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1498 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1501 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1503 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1506 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1508 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1511 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1512 from symbol marked unlimited polymorphic.
1513 * resolve.c (resolve_structure_cons): Likewise.
1514 * misc.c (gfc_typename): Don't dereference derived->components
1517 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1520 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1521 (gfc_logical_4_kind): New macro
1522 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1523 (gfc_simplify_maxloc): Likewise.
1524 (gfc_resolve_maxloc): Likewise.
1525 (gfc_resolve_minloc): Likewise.
1526 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1527 argument; also raise error if it is used (for now). Add it
1528 if it isn't present.
1529 * intrinsic.c (add_sym_4ml): Rename to
1530 (add_sym_5ml), adjust for extra argument.
1531 (add_functions): Add "back" constant. Adjust maxloc and minloc
1533 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1534 not of gfc_logical_4_kind, convert.
1535 (gfc_resolve_minloc): Likewise.
1536 * simplify.c (gfc_simplify_minloc): Add back argument.
1537 (gfc_simplify_maxloc): Likewise.
1538 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1539 argument to %VAL to ensure passing by value.
1540 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1541 also for library calls.
1543 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1546 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1547 format specifiers in format strings. Set formatted to true if a
1548 format string or format label is present.
1549 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1552 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1555 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1556 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1558 (write_decl): Add where argument. Fix indentation. Replace
1559 assert with error message. Add typename to warning
1561 (write_type): Adjust locus to call of write_decl.
1562 (write_variable): Likewise.
1563 (write_proc): Likewise. Replace assert with error message.
1565 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1568 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1569 the rhs expression is neither an elemental nor a conversion
1573 * trans-array.c (is_pointer_array): Remove unconditional return
1574 of false for -fopenmp.
1576 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1580 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1583 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1586 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1588 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1591 * resolve.c (resolve_charlen): Check the type of cl->length
1594 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1597 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1599 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1602 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1603 LHS type when assigning.
1605 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1608 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1610 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1612 * match.c (gfc_match_allocate): Check for NULL pointer.
1614 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1616 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1618 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1621 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1622 an initializer, convert the kind parameters and add to the
1623 component if the instance.
1624 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1625 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1626 for parameterized arrays. Clean up typos in comments. Convert
1627 parameterized array initializers and copy into the array.
1628 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1629 parameterized types.
1630 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1631 as necessary, when they are PDT function results for example.
1634 * trans-array.c (structure_alloc_comps): Only compare len parms
1635 when they are declared explicitly.
1637 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1640 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1643 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1647 * array.c (got_charlen): Use gfc_charlen_int_kind.
1648 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1650 (find_intrinsic_vtab): Likewise.
1651 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1652 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1653 (gfc_match_implicit): Use gfc_charlen_int_kind.
1654 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1655 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1656 * expr.c (gfc_get_character_expr): Length parameter of type
1658 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1659 (gfc_extract_hwi): New function.
1660 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1661 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1662 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1663 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1664 (gfc_mpz_set_hwi): Likewise.
1665 (gfc_charlen_t): New typedef.
1666 (gfc_expr): Use gfc_charlen_t for character lengths.
1667 (gfc_size_kind): New extern variable.
1668 (gfc_extract_hwi): New prototype.
1669 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1670 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1671 * gfortran.texi: Update description of hidden string length argument.
1672 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1673 (gfc_resolve_char_achar): Likewise.
1674 (gfc_resolve_repeat): Pass string length directly without
1675 temporary, use gfc_charlen_int_kind.
1676 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1677 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1678 * misc.c (gfc_mpz_get_hwi): New function.
1679 (gfc_mpz_set_hwi): New function.
1680 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1681 (parse_integer): Don't complain about large integers.
1682 (write_atom): Use HOST_WIDE_INT for integers.
1683 (mio_integer): Handle integer type mismatch.
1684 (mio_hwi): New function.
1685 (mio_intrinsic_op): Use HOST_WIDE_INT.
1686 (mio_array_ref): Likewise.
1687 (mio_expr): Likewise.
1688 * primary.c (match_substring): Use gfc_charlen_int_kind.
1689 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1690 (resolve_character_operator): Likewise.
1691 (resolve_assoc_var): Likewise.
1692 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1693 (resolve_charlen): Use mpz_sgn to determine sign.
1694 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1696 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1697 * target-memory.c (size_character): Length argument of type
1699 (gfc_encode_character): Likewise.
1700 (gfc_interpret_character): Use gfc_charlen_t.
1701 * target-memory.h (gfc_encode_character): Modify prototype.
1702 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1703 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1704 (trans_array_constructor): Use existing type.
1705 (get_array_charlen): Likewise.
1706 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1707 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1708 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1709 (add_argument_checking): Likewise.
1710 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1711 gfc_charlen_type_node.
1712 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1713 4, fold_convert to correct type.
1714 (gfc_conv_class_to_class): Build const of type size_type_node for
1716 (gfc_copy_class_to_class): Likewise.
1717 (gfc_conv_string_length): Use same type in expression.
1718 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1719 (gfc_conv_string_tmp): Make sure len is of the right type.
1720 (gfc_conv_concat_op): Use same type in expression.
1721 (gfc_conv_procedure_call): Likewise.
1722 (fill_with_spaces): Comment out memset() block due to spurious
1723 -Wstringop-overflow warnings.
1724 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1725 (alloc_scalar_allocatable_for_subcomponent_assignment):
1726 fold_convert to right type.
1727 (gfc_trans_subcomponent_assign): Likewise.
1728 (trans_class_vptr_len_assignment): Build const of correct type.
1729 (gfc_trans_pointer_assignment): Likewise.
1730 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1732 (trans_class_assignment): Build const of correct type.
1733 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1734 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1735 * trans-io.c (gfc_build_io_library_fndecls): Use
1736 gfc_charlen_type_node for character lengths.
1737 (set_string): Convert to right type in assignment.
1738 * trans-stmt.c (gfc_trans_label_assign): Build const of
1739 gfc_charlen_type_node.
1740 (trans_associate_var): Likewise.
1741 (gfc_trans_character_select): Likewise.
1742 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1743 (gfc_trans_deallocate): Don't typecast strlen result.
1744 * trans-types.c (gfc_size_kind): New variable.
1745 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1746 from size_type_node.
1747 * trans-types.h: Fix comment.
1749 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1753 * check.c (gfc_check_eoshift): Check for string length and
1754 for conformance of boundary.
1755 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1756 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1757 * simplify.c (gfc_simplify_eoshift): New function.
1759 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1760 Alan Hayward <alan.hayward@arm.com>
1761 David Sherwood <david.sherwood@arm.com>
1763 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1765 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1766 Alan Hayward <alan.hayward@arm.com>
1767 David Sherwood <david.sherwood@arm.com>
1769 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1771 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1774 * check.c (gfc_check_eoshift): Error for missing boundary if array
1775 is not one of the standard types.
1777 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1779 Update copyright years.
1781 * gfortranspec.c (lang_specific_driver): Update copyright notice
1783 * gfc-internals.texi: Bump @copying's copyright year.
1784 * gfortran.texi: Ditto.
1785 * intrinsic.texi: Ditto.
1786 * invoke.texi: Ditto.
1788 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1791 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1792 gfc_simplify_minloc to maxloc and minloc, respectively.
1793 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1794 and gfc_simplify_maxloc.
1795 * simplify.c (min_max_chose): Adjust prototype. Modify function
1796 to have a return value which indicates if the extremum was found.
1797 (is_constant_array_expr): Fix typo in comment.
1798 (simplify_minmaxloc_to_scalar): New function.
1799 (simplify_minmaxloc_nodim): New function.
1800 (new_array): New function.
1801 (simplify_minmaxloc_to_array): New function.
1802 (gfc_simplify_minmaxloc): New function.
1803 (simplify_minloc): New function.
1804 (simplify_maxloc): New function.
1806 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1810 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1813 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1816 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1817 allocatable and pointer scalars, when -fcoarray selected.
1818 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1819 field as well as the backend_decl.
1820 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1821 derived types that are not vtypes. Components with caf_token
1822 attribute are pvoid types. For a component requiring it, find
1823 the caf_token field and have the component token field point to
1827 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1828 field to the descriptor even when codimen not set.
1830 Copyright (C) 2018 Free Software Foundation, Inc.
1832 Copying and distribution of this file, with or without modification,
1833 are permitted in any medium without royalty provided the copyright
1834 notice and this notice are preserved.