1 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
3 * trans-stmt.h: Remove stale reference to trans-openacc.c.
5 2018-08-04 Janus Weil <janus@gcc.gnu.org>
8 * interface.c (gfc_compare_interfaces): Apply additional
9 distinguishability criteria of F08 to operator interfaces.
11 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
13 Revert 'AsyncI/O patch committed'
14 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
15 Thomas Koenig <tkoenig@gcc.gnu.org>
18 * gfortran.texi: Add description of asynchronous I/O.
19 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
21 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
22 st_wait_async and change argument spec from ".X" to ".w".
23 (gfc_trans_wait): Pass ID argument via reference.
25 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
26 Thomas Koenig <tkoenig@gcc.gnu.org>
29 * gfortran.texi: Add description of asynchronous I/O.
30 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
32 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
33 st_wait_async and change argument spec from ".X" to ".w".
34 (gfc_trans_wait): Pass ID argument via reference.
36 2018-07-20 Martin Sebor <msebor@redhat.com>
39 * gfortran.h (gfc_handle_option): Change function argument
41 * options.c (gfc_handle_option): Same.
43 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
45 * gfortran.h (gfc_symbol): Add pointer to next derived type.
46 (gfc_dt_list, gfc_get_dt_list): Remove.
47 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
48 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
49 simple nullification of gfc_derived_types.
50 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
52 (add_dt_to_dt_list): Change derived type linked list insertion to
53 utilize dt_next pointers in gfc_symbol.
54 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
55 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
56 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
57 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
58 * trans-types.c (gfc_get_derived_type): Change derived type linked
59 list search to utilize dt_next pointers in gfc_symbol.
61 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
63 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
64 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
66 2018-07-18 Janus Weil <janus@gcc.gnu.org>
67 Thomas Koenig <tkoenig@gcc.gnu.org>
70 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
71 * frontend-passes.c (do_warn_function_elimination): Do not warn for
73 * gfortran.h: Add prototypes for gfc_pure_function and
74 gfc_implicit_pure_function.
75 * gfortran.texi: Add chapter on evaluation of logical expressions.
76 * invoke.texi: Mention that -Wfunction-elimination is implied
78 * lang.opt: Make -Wextra imply -Wfunction-elimination.
79 * resolve.c (pure_function): Rename to gfc_pure_function.
80 (gfc_implicit_pure_function): New function.
81 (check_pure_function): Use it here.
82 (impure_function_callback): New function.
83 (resolve_operator): Call it via gfc_expr_walker.
85 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
88 * decl.c (match_old_style_init): Initialize locus of variable expr when
89 creating a data variable.
90 (match_clist_expr): Verify array is explicit shape/size before
91 attempting to allocate constant array constructor.
93 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
96 * module.c (mio_component): Set component->loc when loading from module.
98 2018-07-10 Jakub Jelinek <jakub@redhat.com>
101 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
103 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
104 on linear clauses. Initialize n->where to gfc_current_locus.
106 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
109 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
110 in F2008 and not F2003.
111 (resolve_function): Ditto in error message. Also, exclude
112 deferred character length results from the error.
114 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
118 * expr.c (class_allocatable, class_pointer, comp_allocatable,
119 comp_pointer): New helpers.
120 (component_initializer): Generate EXPR_NULL for allocatable or pointer
121 components. Do not generate initializers for components within BT_CLASS.
122 Do not assign to comp->initializer.
123 (gfc_generate_initializer): Use new helpers; move code to generate
124 EXPR_NULL for class allocatable components into component_initializer().
126 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
129 * trans-decl.c (gfc_process_block_locals): Delete assert and set
130 saved_local_decls = NULL_TREE.
132 2018-07-02 Richard Biener <rguenther@suse.de>
135 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
136 for the distinct type copy.
138 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
142 * trans-array.c (structure_alloc_comps): Do not explicitly copy
143 procedure pointer components.
145 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
148 * expr.c : Add a prototype for scalarize_intrinsic_call.
149 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
150 intrinsic function calls.
151 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
152 the expression or any of the actual argument expressions are
153 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
154 Only simplify the scalarized expressions if there are no errors
156 (gfc_check_init_expr): Set 'init_flag' true in the call to
157 scalarize_intrinsic_call.
159 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
162 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
164 2018-06-28 Martin Liska <mliska@suse.cz>
166 * gfortranspec.c: Include opt-suggestions.h.
168 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
173 * expr.c (component_initializer): Assign init expr to c->initializer.
174 (generate_isocbinding_initializer): New.
175 (gfc_generate_initializer): Call generate_isocbinding_initializer to
176 generate initializers for c_ptr and c_funptr with -finit-derived.
178 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
181 * interface.c (check_dtio_interface1): Delete assert.
183 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
184 Rainer Orth <ro@gcc.gnu.org>
187 * resolve.c (resolve_contained_fntype): Check for the charlen
188 before testing the length.
190 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
193 * resolve.c (resolve_contained_fntype): Change standard ref.
194 from F95 to F2003: C418. Correct a spelling error in a comment.
195 It is an error for an abstract interface to have an assumed
196 character length result.
197 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
200 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
203 * resolve.c (resolve_ordinary_assign): Force the creation of a
204 vtable for assignment of non-polymorphic expressions to an
205 unlimited polymorphic object.
206 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
207 size of the rhs type for such assignments. Set the dtype, _len
208 and vptrs appropriately.
209 * trans-expr.c (gfc_trans_assignment): Force the use of the
210 _copy function for these assignments.
212 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
213 Thomas Schwinge <thomas@codesourcery.com>
214 Cesar Philippidis <cesar@codesourcery.com>
216 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
218 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
219 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
220 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
221 create, deviceptr, present_of_*. Add support for finalize and
223 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
224 (OACC_KERNELS_CLAUSES): Likewise.
225 (OACC_DATA_CLAUSES): Likewise.
226 (OACC_DECLARE_CLAUSES): Likewise.
227 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
228 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
229 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
230 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
231 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
234 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
236 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
238 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
240 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
241 (nonlocal_dummy_decls): Likewise.
242 (gfc_nonlocal_dummy_array_decl): Likewise.
243 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
244 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
245 reusing the result of a recursive call.
246 (gfc_generate_function_code): Do not create, insert and destroy
247 nonlocal_dummy_decls.
249 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
252 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
255 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
258 * parse.c (decode_oacc_directive): Set gfc_matching_function
260 (decode_omp_directive): Likewise.
262 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
265 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
267 2018-06-12 David Malcolm <dmalcolm@redhat.com>
270 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
271 levenshtein_distance to get_edit_distance.
273 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
276 * expr.c (gfc_check_assign): Select non-NULL locus.
278 2018-06-11 Janus Weil <janus@gcc.gnu.org>
281 * interface.c (compare_ptr_alloc): New function.
282 (generic_correspondence): Call it.
284 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
286 * gfortran.h (gfc_expr): Add no_bounds_check field.
287 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
288 on function and function argument.
289 (inline_matmul_assign): Set no_bounds_check on zero expression
290 and on lhs of zero expression.
291 Also handle A1B2 case if realloc on assigment is active.
292 * trans-array.c (gfc_conv_array_ref): Don't do range checking
293 if expr has no_bounds_check set.
294 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
296 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
297 on lss and lss if the corresponding expressions have it set.
299 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
302 * trans-const.c: Remove include "diagnostic-core.h".
303 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
305 2018-06-10 Janus Weil <janus@gcc.gnu.org>
308 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
309 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
310 and remove a TODO note.
311 * gfortran.h: Add a comment to sym_intent.
313 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
316 * resolve.c (resolve_operator): Provide better error message for
317 derived type entity used in an binary intrinsic numeric operator.
319 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
324 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
325 reduce a charlen to a constant.
327 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
330 * data.c (gfc_assign_data_value): Re-arrange code to allow for
331 an error for double initialization of CHARACTER entities.
333 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
336 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
338 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
341 * trans.h (gfc_ss): Add field no_bounds_check.
342 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
343 ss->no_bounds_check is set, do not use runtime checks.
344 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
345 for reallocatable lhs.
347 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
350 * array.c (match_array_cons_element): NULL() cannot be in an
353 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
356 * data.c (create_character_initializer): Return early if type is
357 incompatible with CHARACTER.
359 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
362 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
363 'P' is zero and issue an error if it is.
365 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
368 * frontend-passes.c (is_fe_temp): Add prototype.
369 (realloc_string_callback): Early return for frontend-generated
372 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
376 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
377 subroutine data clause arguments.
379 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
382 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
385 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
388 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
390 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
393 * check.c (gfc_check_random_init): New function. Check arguments of
395 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
396 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
398 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
399 * intrinsic.h: Add prototypes for gfc_check_random_init and
400 gfc_resolve_random_init
401 * intrinsic.texi: Document new intrinsic subprogram.
402 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
403 * trans-decl.c: Declare gfor_fndecl_random_init
404 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
405 Translate call to RANDOM_INIT.
406 (gfc_conv_intrinsic_subroutine): Call it.
407 * trans.h: Declare gfor_fndecl_random_init
409 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
411 * decl.c (match_data_constant): Fortran 2018 allows pointer
412 initialization in a data statement.
414 2018-05-25 Janus Weil <janus@gcc.gnu.org>
417 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
418 an obsolescent feature in Fortran 2018.
419 (gfc_match_equivalence): Ditto.
420 * resolve.c (resolve_common_blocks): Ditto.
421 (gfc_resolve_forall): Ditto.
422 * symbol.c (gfc_define_st_label): Ditto.
424 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
427 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
430 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
433 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
435 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
438 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
440 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
443 * resolve.c (resolve_sync): Resolve expression before checking for
446 2018-05-22 Janus Weil <janus@gcc.gnu.org>
449 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
451 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
452 * options.c (set_default_std_flags): Ditto.
453 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
454 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
456 * check.c (gfc_check_atomic, gfc_check_event_query,
457 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
458 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
459 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
460 * intrinsic.c (add_functions, add_subroutines,
461 gfc_check_intrinsic_standard): Ditto.
462 * iso-c-binding.def: Ditto.
463 * iso-fortran-env.def: Ditto.
464 * match.c (gfc_match_event_post, gfc_match_event_wait,
465 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
466 gfc_match_end_team, gfc_match_sync_team): Ditto.
467 * gfortran.texi: Remove mention of -std=f2008ts.
468 Move TSs into F2018 section.
469 * invoke.texi: Update documentation of -std=f2008ts.
471 2018-05-21 Janus Weil <janus@gcc.gnu.org>
474 * libgfortran.h: New macros GFC_STD_OPT_*.
475 * error.c (notify_std_msg): New function.
476 (gfc_notify_std): Adjust such that it can handle combinations of
477 GFC_STD_* flags in the 'std' argument, not just a single one.
478 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
480 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
481 * options.c (set_default_std_flags): Warn for F2018 deleted features
483 (gfc_handle_option): F2018 deleted features are allowed in earlier
485 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
486 nonblock do constructs in Fortran 2018.
488 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
491 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
492 test for self refs to the function result in the character len
493 expression. If a self reference is found, emit an error and
495 (resolve_fntype): Use the function symbol in the calls to the
498 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
501 * trans-array.c (gfc_get_array_span): Renamed from
503 (gfc_conv_expr_descriptor): Change references to above.
504 * trans-array.h : Add prototype for 'gfc_get_array_span'.
505 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
507 * trans-stmt.c (trans_associate_var): If the associate name is
508 a subref array pointer, use gfc_get_array_span for the span.
510 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
513 * match.c (gfc_match_type_spec): Go through the array ref and
514 decrement 'rank' for every dimension that is an element.
516 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
521 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
522 charlen backend_decl of the rhs expr to ss->info->string_length
523 so that the value in the current scope is used.
525 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
528 * gfortran.texi: Clarify documentation for Cray pointer and
531 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
534 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
535 of 'size'. If the element type is a pointer use the size of the
536 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
537 case, set the size to zero.
539 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
541 * gfortran.h: Remove prototype.
542 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
544 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
547 * expr.c (check_inquiry): Avoid NULL pointer dereference.
549 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
552 * check.c (gfc_check_rank): Check that the argument is a data object.
554 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
557 * array.c (gfc_resolve_character_array_constructor): Substrings
558 with upper bound smaller than lower bound are zero length strings.
560 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
563 * data.c (gfc_assign_data_value): Check that a data object does
564 not also have default initialization.
566 2018-05-10 Marek Polacek <polacek@redhat.com>
569 * options.c (gfc_post_options): Set main_input_filename.
571 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
574 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
576 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
580 * resolve.c (get_temp_from_expr): The temporary must not have
581 dummy or intent attributes.
583 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
586 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
587 implemented. Use gfc_logical_4_kind for BACK.
588 * simplify.c (min_max_choose): Add optional argument back_val.
590 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
591 back_val to min_max_choose.
592 (simplify_minmaxloc_to_nodim): Likewise.
593 (simplify_minmaxloc_to_array): Likewise.
594 (gfc_simplify_minmaxloc): Add argument back, handle it.
595 Pass back_val to specific simplification functions.
596 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
597 pass it on to gfc_simplify_minmaxloc.
598 (gfc_simplify_maxloc): Likewise.
599 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
600 comment. If BACK is true, use greater or equal (or lesser or
601 equal) insteal of greater (or lesser). Mark the condition of
602 having found a value which exceeds the limit as unlikely.
604 2018-05-07 Jeff Law <law@redhat.comg>
606 * scanner.c (preprocessor_line): Call linemap_add after a line
607 directive that changes the current filename.
609 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
612 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
613 introduced by r259385.
614 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
615 same variables in coarray assignments.
617 2018-05-02 Tom de Vries <tom@codesourcery.com>
620 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
622 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
625 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
627 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
631 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
632 during dependency computation. They define no data dependency.
633 * trans-array.c (conv_array_index_offset): The stride can not be set
635 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
636 for caf_get's result and copying to the array with vectorial
639 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
642 * frontend-passes.c (traverse_io_block): Check for start, end or
643 stride being defined by an outer implied DO loop.
645 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
649 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
650 for annotation and remove dependence on -ftree-parallelize-loops.
652 2018-04-10 Jakub Jelinek <jakub@redhat.com>
655 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
656 (resolve_oacc_nested_loops): Likewise. Formatting fix.
658 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
661 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
662 parallell processing of DO CONCURRENT -ftree-parallelize-loops
665 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
668 * resolve.c (resolve_variable): Simplify cases where access to a
669 parameter array results in a single constant.
671 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
674 * decl.c (variable_decl): If upper or lower bounds simplify
675 to a constant, use that.
677 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
680 * simplify.c (gfc_convert_constant): Handle case of array
681 constructors within an array that has no iterator and improve
682 the conciseness of this section of code.
684 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
687 * array.c (gfc_resolve_character_array_constructor): Early
688 exit for zero-size arrays.
689 * simplify.c (simplify_transformation_to_array): Exit early
690 if the result size is zero.
691 (simplify_minmaxloc_to_array): Likewise.
693 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
696 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
698 (gfc_free_namespace): Restore assert (revert r258839).
700 2018-03-28 Jakub Jelinek <jakub@redhat.com>
702 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
703 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
704 (IOPARM_dt_dec_ext): ... this.
705 * trans-io.c (build_dt): Adjust for default_exp renaming to
706 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
707 * io.c (match_io): Likewise.
709 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
712 * frontend-passes.c (gfc_run_passes): Do not run front-end
713 optimizations if a previous error occurred.
715 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
716 Harald Anlauf <anlauf@gmx.de>
719 * primary.c (gfc_convert_to_structure_constructor): Check
720 conformance of argument types in structure constructor.
722 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
725 * io.c: Include constructor.h.
726 (resolve_tag_format): For a constant character array, concatenate
727 into a single character expression.
729 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
730 Dominique d'Humieres <dominiq@gcc.gnu.org>
733 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
734 scalar derived type with -std=f2003 and -std=f2008.
736 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
737 Dominique d'Humieres <dominiq@gcc.gnu.org>
740 * symbol.c (gfc_free_namespace): Delete the assert and only if
741 refs count is equals zero, free the namespace. Otherwise,
742 something is halfway and other errors will resound.
744 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
747 * expr.c (find_substring_ref): Change types of start, end
748 and length variables to gfc_charlen_t. Set length to zero
751 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
754 * decl.c (check_function_name): Improved error message
755 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
757 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
760 * decl.c (get_proc_name): If the MODULE prefix appears in interface
761 body, then it must appear on the contained subroutine or function.
762 While here, fix nearby mis-indented code.
764 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
765 Harald Anlauf <anlauf@gmx.de>
768 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
770 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
773 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
774 gfc_charlen_type_node when calling procedure.
776 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
779 * interface.c (symbol_rank): Remove bogus null pointer check that
780 crept in when translating a ternary operator into an if-else
783 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
786 * simplify.c (gfc_convert_constant): Correctly handle iterators
789 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
792 * decl.c (get_proc_name): Check for a subroutine re-defined in
793 the contain portion of a subroutine. Change language of existing
794 error message to better describe the issue. While here fix whitespace
797 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
800 * decl.c (get_proc_name): Catch clash between a procedure statement
801 and a contained subprogram
803 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
806 * decl.c (merge_array_spec): Correct the error condition.
808 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
811 * decl.c (get_proc_name): Check for clash of entry name with
814 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
817 * decl.c (merge_array_spec): Limit the merging to maximum allowed
818 dimensions, and issue error message if limit is exceeded.
820 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
822 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
823 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
824 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
825 * intrinsic.texi: Update documentation.
826 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
827 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
828 gfor_fndecl_kill and gfor_fndecl_kill_sub
829 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
831 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
832 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
833 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
835 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
838 * trans-array.c (structure_alloc_comps): Make sure that the
839 vptr is copied and that the unlimited polymorphic _len is used
840 to compute the size to be allocated.
841 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
842 unlimited polymorphic _len for the offset to the element.
843 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
844 * trans.h : Add the boolean 'unlimited' to the prototype.
846 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
849 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
851 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
853 * check.c (gfc_check_kill): Check pid and sig are scalar.
854 (gfc_check_kill_sub): Restrict kind to 4 and 8.
855 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
856 keywords for KILL. Remove redundant *back="back" in favor of the
857 original *bck="back".
858 (add_subroutines): Sort keyword list. Add pid and sig keywords
860 * intrinsic.texi: Fix documentation to consistently use pid and sig.
861 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
863 (gfc_resolve_rename_sub): Add comment.
865 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
868 * simplify.c (simplify_transformation): Return default result for
869 empty array argument.
870 (gfc_simplify_all): Remove special-case handling for zerosize.
871 (gfc_simplify_any): Likewise.
872 (gfc_simplify_count): Likewise.
873 (gfc_simplify_iall): Likewise.
874 (gfc_simplify_iany): Likewise.
875 (gfc_simplify_iparity): Likewise.
876 (gfc_simplify_minval): Likewise.
877 (gfc_simplify_maxval): Likewise.
878 (gfc_simplify_norm2): Likewise.
879 (gfc_simplify_product): Likewise.
880 (gfc_simplify_sum): Likewise.
882 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
885 * arith.c (check_result, eval_intrinsic): If result overflows, pass
886 the expression up the chain instead of a NULL pointer.
888 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
892 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
894 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
898 * expr.c (simplify_parameter_variable): If p is a size zero array
899 and not an ARRAY_EXPR insert an empty array constructor and
901 * gfortran.h: Add prototype for gfc_is_size_zero_array.
902 * simplify.c (is_size_zero_array): Make non-static and rename into
903 (gfc_is_size_zero_array): Check for parameter arrays of zero
904 size by comparing shape and absence of constructor.
905 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
907 (gfc_simplify_count): Likewise.
908 (gfc_simplify_iall): Likewise.
909 (gfc_simplify_iany): Likewise.
910 (gfc_simplify_iparity): Likewise.
911 (gfc_simplify_minval): Likewise.
912 (gfc_simplify_maxval): Likewise.
913 (gfc_simplify_product): Likewise.
914 (gfc_simplify_sum): Likewise.
916 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
919 * primary.c (match_sym_complex_part): Give the matcher for an implied
920 do-loop a chance to run.
922 2018-03-03 Harald Anlauf <anlauf@gmx.de>
925 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
926 dereference NULL pointer.
928 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
931 * simplify.c (is_size_zero_array): New function to check for size
933 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
934 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
935 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
936 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
937 requirements from F2018.
939 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
942 * simplify.c (gfc_simplify_transfer): Resolve mold.
944 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
947 * resolve.c (build_loc_call): Change symtree name from 'loc' to
950 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
953 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
954 components are caf tokens.
955 (gfc_target_interpret_expr): Treat BT_VOID expressions as
958 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
961 * class.c (class_array_ref_detected): Remove the condition that
962 there be no reference after the array reference.
963 (find_intrinsic_vtab): Remove excess whitespace.
964 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
965 as 'base and call build_class_array_ref earlier.
967 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
970 * trans-stmt.c (trans_associate_var): Make sure that the se
971 expression is a pointer type before converting it to the symbol
974 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
977 * decl.c (variable_decl): Check that an explicit-shape-array with
978 nonconstant bounds is allowed.
980 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
983 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
984 has a pre block, add it to the expression pre block.
986 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
989 * gfortran.h (gfc_integer_4_kind): Define.
990 * resolve.c (resolve_select_type): Make sure that the
991 kind of c->high is gfc_integer_4_kind.
993 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
996 * decl.c (gfc_match_data): Check for invalid substring in
999 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1001 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1003 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1006 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1008 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * interface.c (compare_actual_formal): Issue error if keyword is
1012 used in a statement function.
1014 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1017 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1018 negative unit values for kind=8 units to the kind=4 negative limit.
1020 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1023 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1024 accessing its components.
1026 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1029 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1030 before accessing its components.
1032 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1035 * trans-const.c : Clean up some whitespace issues.
1036 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1037 derived type has a kind value of zero, set it to the default
1040 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1043 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1044 argument to stop and error stop decls.
1045 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1048 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1052 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1053 gfc_int8_type node to pause_numeric, size_type_node to
1055 * trans-stmt.c (gfc_trans_pause): Likewise.
1057 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1059 * gfortran.texi: Update Coarray API description.
1060 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1061 character lengths, int for exit codes.
1062 (generate_coarray_sym_init): Use size_t for character length.
1063 * trans-intrinsic.c (conv_co_collective): Likewise.
1064 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1065 (gfc_trans_event_post_wait): Likewise.
1066 (gfc_trans_sync): Likewise.
1067 (gfc_trans_stop): Use size_t for character lengths, int for exit
1070 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1074 * primary.c (gfc_convert_to_structure_constructor):
1075 For a constant string constructor, make sure the length
1078 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1082 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1083 determination of the character length of associate names. If
1084 the associate name is missing a length expression or the length
1085 expression is not a constant and the target is not a variable,
1086 make the associate name allocatable and deferred length.
1087 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1088 backend_decl for deferred length associate names that are not
1089 variables. Set 'length' to gfc_index_zero_node for character
1090 associate names, whose character length is a PARM_DECL.
1092 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1095 * frontend-passes.c (traverse_io_block): Remove workaround for
1098 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1100 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1101 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1102 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1103 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1104 data referenced when generating a call to caf_get_by_ref ().
1105 (conv_caf_send): Same but for caf_send_by_ref () and
1106 caf_sendget_by_ref ().
1108 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1111 * io.c (check_format): Allow FMT_COLON.
1113 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1116 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1117 the typenode in the case of deferred length characters.
1119 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1122 * frontend-passes (scalarized_expr): If the expression
1123 is an assumed size array, leave in the last reference
1124 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1125 in order to avoid an error.
1127 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1130 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1131 has no string length expression, make the associate variable
1132 into a deferred length, allocatable symbol.
1133 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1135 * trans-stmt.c (trans_associate_var): Null and free scalar
1136 associate names that are allocatable. After assignment, remove
1137 the allocatable attribute to prevent reallocation.
1139 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1142 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1143 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1145 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1148 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1150 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1153 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1156 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1159 * match.c (gfc_match_select_type): Fix check for selector in
1160 SELECT TYPE statement.
1162 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1165 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1167 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1168 Janne Blomqvist <jb@gcc.gnu.org>
1170 * module.c (dump_module): Use lbasename to ensure that module
1171 files are reproducible.
1173 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1176 * resolve.c (resolve_component): Fix checks of passed argument in
1177 procedure-pointer components.
1179 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1182 * resolve.c (resolve_formal_arglist): Update error message.
1184 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1186 * gfortran.texi: Fix typos in documentation of caf_register ().
1187 * trans-array.c (structure_alloc_comps): Only register a component of
1188 a derived typed corray, not of an ultimate component coarray.
1190 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1194 * interface.c (compare_actual_formal): Add in_statement_function
1195 bool parameter. Skip check of INTENT attribute for statement
1196 functions. Arguments to a statement function cannot be optional,
1197 issue error for missing argument.
1198 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1199 in_statement_function.
1201 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1204 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1205 flag. If the is a vector subscript or the expression is not a
1206 variable, make the descriptor one-based.
1208 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1212 * trans-array.c (gfc_array_init_size): Revert the change made
1213 in revision 257356 setting the dtype.
1214 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1215 Call gfc_get_dtype_rank_type every time.
1218 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1219 is a descriptor type, use its offset, removing the condition
1220 that is be a class expression.
1222 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1225 * match.c (gfc_match_deallocate): Check for NULL pointer.
1227 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1230 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1231 (gfc_conv_intrinsic_function): Call it.
1233 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1236 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1237 try to resolve it. While here return early if possible.
1239 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1242 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1243 'length' if the symbol charlen backend_decl is an indirect ref.
1245 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1249 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1250 use gfc_get_dtype_rank_type.
1252 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1256 * resolve.c (resolve_assoc_var): Generate an error if
1257 target length unknown.
1259 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1262 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1263 to runtime, print a warning message.
1265 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1268 * openmp.c (gfc_match_omp_clauses): If all the linear
1269 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1270 nor set *head = NULL. Formatting fixes.
1272 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1275 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1276 an address expression passed to an assumed rank dummy, convert
1277 to an indirect reference.
1279 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1281 * dump-parse-tree.c (write_proc): Use sym_name (which may
1282 be sym->binding_label) instead of sym->name.
1284 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1286 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1289 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1292 * trans-expr.c (fill_with_spaces): Use memset instead of
1294 (gfc_trans_string_copy): Improve opportunity to use builtins with
1297 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1300 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1301 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1303 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1306 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1309 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1312 * frontend-passes (matmul_to_var_expr): Return early if
1313 in association list.
1314 (inline_matmul_assign): Likewise.
1316 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1319 * resolve.c (resolve_component): Ensure BIND(C) character
1320 components have length one.
1321 (resolve_symbol): Likewise for variables.
1323 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1326 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1329 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1330 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1331 Soren Rasmussen <s.c.rasmussen@gmail.com>
1333 Partial support for Fortran 2018 teams features.
1335 * array.c (gfc_match_array_ref): add team attribute in coarray
1337 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1338 functions for get_team and team_number.
1339 * dump-parse-tree.c (show_code_node): add new statements: form team,
1340 change team, end team, and sync team.
1341 * expr.c (gfc_find_team_co): add new function.
1342 * gfortran.h: add new statements.
1343 * intrinsic.c (add_functions): add get_team and team_number functions.
1344 * intrinsic.h: add get_team and team_number prototypes for check,
1345 simplify, and resolve.
1346 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1348 * iso-fortran-env.def: add the team_type derived type.
1349 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1350 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1351 add change team, end team, form team, sync team match and functions.
1352 * match.h: add new prototypes for change team, end team, form team,
1354 * parse.c (decode_statement): add cases for change team, end team,
1355 form team, and sync team.
1356 * resolve.c: add cases for exec form team, change team, end team, and
1358 * simplify.c (gfc_simplify_get_team): add new function for get team.
1359 * st.c (gfc_free_statement): add cases exec for change team, end team,
1360 form team, sync team.
1361 * trans-decl.c (gfor_fndecl_caf_form_team)
1362 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1363 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1364 (gfor_fndecl_caf_team_number): add functions and definitions.
1365 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1366 new function and team_type argument support.
1367 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1368 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1369 * trans-stmt.h: add new prototypes.
1370 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1371 * trans.c (trans_code): new exec cases for form team, change team, end
1372 team, and sync team.
1373 * trans.h: add new prototypes.
1375 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1378 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1379 or .false. The summation does the correct type conversion.
1380 (gfc_simplify_dot_product): Special case zero-sized arrays.
1382 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1385 * array.c (gfc_match_array_ref): If standard earlier than F2008
1386 it is an error if the reference dimension is greater than 7.
1387 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1388 dtype masks and shifts accordingly.
1389 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1390 type node to check the field.
1391 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1392 (duplicate_allocatable_coarray): Access the rank field of the
1393 dtype descriptor rather than the dtype itself.
1394 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1395 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1397 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1398 get_scalar_to_descriptor_type if the actual expression is a
1400 (gfc_trans_structure_assign): Assign the rank directly to the
1402 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1403 to default integer kind.
1404 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1405 'elem_len' field of the dtype.
1406 * trans-io.c (gfc_build_io_library_fndecls): Replace
1407 gfc_int4_type_node with dtype_type_node where necessary.
1408 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1410 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1411 dtype_type_node and, if necessary, build it.
1412 The maximum size of an array element is now determined by the
1413 maximum value of size_t.
1414 Update the description of the array descriptor, including the
1415 type def for the dtype_type.
1416 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1417 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1418 (gfc_get_array_descriptor_base): Change the type of the dtype
1419 field to dtype_type_node.
1420 (gfc_get_array_descr_info): Get the offset to the rank field of
1422 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1423 * trans.h : Define the indices of the dtype fields.
1425 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1428 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1429 and emit error about garbage after declaration.
1431 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1434 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1437 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1441 * arith.c (gfc_arith_concat): Use size_t for string length.
1442 (gfc_compare_string): Likewise.
1443 (gfc_compare_with_Cstring): Likewise.
1444 * array.c (gfc_resolve_character_array_constructor): Use
1445 HOST_WIDE_INT, gfc_mpz_get_hwi.
1446 * check.c (gfc_check_fe_runtime_error): Use size_t.
1447 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1449 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1450 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1451 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1453 (gfc_apply_init): Likewise.
1454 * match.h (gfc_set_constant_character_len): Update prototype.
1455 * primary.c (match_string_constant): Use size_t.
1456 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1458 * simplify.c (init_result_expr): Likewise.
1459 (gfc_simplify_len_trim): Use size_t.
1460 * target-memory.c (gfc_encode_character): Use size_t.
1461 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1462 (interpret_array): Use size_t.
1463 (gfc_interpret_character): Likewise.
1464 * target-memory.h (gfc_encode_character): Update prototype.
1465 (gfc_interpret_character): Likewise.
1466 (gfc_target_interpret_expr): Likewise.
1467 * trans-const.c (gfc_build_string_const): Use size_t for length
1469 (gfc_build_wide_string_const): Likewise.
1470 * trans-const.h (gfc_build_string_const): Likewise.
1471 (gfc_build_wide_string_const): Likewise.
1473 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1476 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1478 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1481 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1483 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1486 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1488 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1491 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1493 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1496 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1497 from symbol marked unlimited polymorphic.
1498 * resolve.c (resolve_structure_cons): Likewise.
1499 * misc.c (gfc_typename): Don't dereference derived->components
1502 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1505 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1506 (gfc_logical_4_kind): New macro
1507 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1508 (gfc_simplify_maxloc): Likewise.
1509 (gfc_resolve_maxloc): Likewise.
1510 (gfc_resolve_minloc): Likewise.
1511 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1512 argument; also raise error if it is used (for now). Add it
1513 if it isn't present.
1514 * intrinsic.c (add_sym_4ml): Rename to
1515 (add_sym_5ml), adjust for extra argument.
1516 (add_functions): Add "back" constant. Adjust maxloc and minloc
1518 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1519 not of gfc_logical_4_kind, convert.
1520 (gfc_resolve_minloc): Likewise.
1521 * simplify.c (gfc_simplify_minloc): Add back argument.
1522 (gfc_simplify_maxloc): Likewise.
1523 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1524 argument to %VAL to ensure passing by value.
1525 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1526 also for library calls.
1528 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1531 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1532 format specifiers in format strings. Set formatted to true if a
1533 format string or format label is present.
1534 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1537 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1540 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1541 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1543 (write_decl): Add where argument. Fix indentation. Replace
1544 assert with error message. Add typename to warning
1546 (write_type): Adjust locus to call of write_decl.
1547 (write_variable): Likewise.
1548 (write_proc): Likewise. Replace assert with error message.
1550 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1553 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1554 the rhs expression is neither an elemental nor a conversion
1558 * trans-array.c (is_pointer_array): Remove unconditional return
1559 of false for -fopenmp.
1561 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1565 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1568 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1571 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1573 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1576 * resolve.c (resolve_charlen): Check the type of cl->length
1579 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1582 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1584 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1587 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1588 LHS type when assigning.
1590 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1593 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1595 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1597 * match.c (gfc_match_allocate): Check for NULL pointer.
1599 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1601 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1603 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1606 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1607 an initializer, convert the kind parameters and add to the
1608 component if the instance.
1609 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1610 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1611 for parameterized arrays. Clean up typos in comments. Convert
1612 parameterized array initializers and copy into the array.
1613 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1614 parameterized types.
1615 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1616 as necessary, when they are PDT function results for example.
1619 * trans-array.c (structure_alloc_comps): Only compare len parms
1620 when they are declared explicitly.
1622 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1625 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1628 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1632 * array.c (got_charlen): Use gfc_charlen_int_kind.
1633 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1635 (find_intrinsic_vtab): Likewise.
1636 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1637 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1638 (gfc_match_implicit): Use gfc_charlen_int_kind.
1639 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1640 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1641 * expr.c (gfc_get_character_expr): Length parameter of type
1643 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1644 (gfc_extract_hwi): New function.
1645 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1646 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1647 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1648 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1649 (gfc_mpz_set_hwi): Likewise.
1650 (gfc_charlen_t): New typedef.
1651 (gfc_expr): Use gfc_charlen_t for character lengths.
1652 (gfc_size_kind): New extern variable.
1653 (gfc_extract_hwi): New prototype.
1654 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1655 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1656 * gfortran.texi: Update description of hidden string length argument.
1657 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1658 (gfc_resolve_char_achar): Likewise.
1659 (gfc_resolve_repeat): Pass string length directly without
1660 temporary, use gfc_charlen_int_kind.
1661 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1662 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1663 * misc.c (gfc_mpz_get_hwi): New function.
1664 (gfc_mpz_set_hwi): New function.
1665 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1666 (parse_integer): Don't complain about large integers.
1667 (write_atom): Use HOST_WIDE_INT for integers.
1668 (mio_integer): Handle integer type mismatch.
1669 (mio_hwi): New function.
1670 (mio_intrinsic_op): Use HOST_WIDE_INT.
1671 (mio_array_ref): Likewise.
1672 (mio_expr): Likewise.
1673 * primary.c (match_substring): Use gfc_charlen_int_kind.
1674 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1675 (resolve_character_operator): Likewise.
1676 (resolve_assoc_var): Likewise.
1677 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1678 (resolve_charlen): Use mpz_sgn to determine sign.
1679 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1681 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1682 * target-memory.c (size_character): Length argument of type
1684 (gfc_encode_character): Likewise.
1685 (gfc_interpret_character): Use gfc_charlen_t.
1686 * target-memory.h (gfc_encode_character): Modify prototype.
1687 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1688 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1689 (trans_array_constructor): Use existing type.
1690 (get_array_charlen): Likewise.
1691 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1692 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1693 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1694 (add_argument_checking): Likewise.
1695 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1696 gfc_charlen_type_node.
1697 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1698 4, fold_convert to correct type.
1699 (gfc_conv_class_to_class): Build const of type size_type_node for
1701 (gfc_copy_class_to_class): Likewise.
1702 (gfc_conv_string_length): Use same type in expression.
1703 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1704 (gfc_conv_string_tmp): Make sure len is of the right type.
1705 (gfc_conv_concat_op): Use same type in expression.
1706 (gfc_conv_procedure_call): Likewise.
1707 (fill_with_spaces): Comment out memset() block due to spurious
1708 -Wstringop-overflow warnings.
1709 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1710 (alloc_scalar_allocatable_for_subcomponent_assignment):
1711 fold_convert to right type.
1712 (gfc_trans_subcomponent_assign): Likewise.
1713 (trans_class_vptr_len_assignment): Build const of correct type.
1714 (gfc_trans_pointer_assignment): Likewise.
1715 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1717 (trans_class_assignment): Build const of correct type.
1718 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1719 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1720 * trans-io.c (gfc_build_io_library_fndecls): Use
1721 gfc_charlen_type_node for character lengths.
1722 (set_string): Convert to right type in assignment.
1723 * trans-stmt.c (gfc_trans_label_assign): Build const of
1724 gfc_charlen_type_node.
1725 (trans_associate_var): Likewise.
1726 (gfc_trans_character_select): Likewise.
1727 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1728 (gfc_trans_deallocate): Don't typecast strlen result.
1729 * trans-types.c (gfc_size_kind): New variable.
1730 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1731 from size_type_node.
1732 * trans-types.h: Fix comment.
1734 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1738 * check.c (gfc_check_eoshift): Check for string length and
1739 for conformance of boundary.
1740 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1741 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1742 * simplify.c (gfc_simplify_eoshift): New function.
1744 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1745 Alan Hayward <alan.hayward@arm.com>
1746 David Sherwood <david.sherwood@arm.com>
1748 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1750 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1751 Alan Hayward <alan.hayward@arm.com>
1752 David Sherwood <david.sherwood@arm.com>
1754 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1756 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1759 * check.c (gfc_check_eoshift): Error for missing boundary if array
1760 is not one of the standard types.
1762 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1764 Update copyright years.
1766 * gfortranspec.c (lang_specific_driver): Update copyright notice
1768 * gfc-internals.texi: Bump @copying's copyright year.
1769 * gfortran.texi: Ditto.
1770 * intrinsic.texi: Ditto.
1771 * invoke.texi: Ditto.
1773 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1776 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1777 gfc_simplify_minloc to maxloc and minloc, respectively.
1778 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1779 and gfc_simplify_maxloc.
1780 * simplify.c (min_max_chose): Adjust prototype. Modify function
1781 to have a return value which indicates if the extremum was found.
1782 (is_constant_array_expr): Fix typo in comment.
1783 (simplify_minmaxloc_to_scalar): New function.
1784 (simplify_minmaxloc_nodim): New function.
1785 (new_array): New function.
1786 (simplify_minmaxloc_to_array): New function.
1787 (gfc_simplify_minmaxloc): New function.
1788 (simplify_minloc): New function.
1789 (simplify_maxloc): New function.
1791 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1795 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1798 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1801 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1802 allocatable and pointer scalars, when -fcoarray selected.
1803 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1804 field as well as the backend_decl.
1805 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1806 derived types that are not vtypes. Components with caf_token
1807 attribute are pvoid types. For a component requiring it, find
1808 the caf_token field and have the component token field point to
1812 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1813 field to the descriptor even when codimen not set.
1815 Copyright (C) 2018 Free Software Foundation, Inc.
1817 Copying and distribution of this file, with or without modification,
1818 are permitted in any medium without royalty provided the copyright
1819 notice and this notice are preserved.