1 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3 * gfortran.texi: Mention that asynchronous I/O does
4 not work on systems which lack condition variables, such
7 2018-08-22 Janus Weil <janus@gcc.gnu.org>
10 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
13 2018-08-22 Andrew Benson <abensonca@gmail.com>
15 * module.c (load_generic_interfaces): Move call to find_symbol()
16 so that only occurs if actually needed.
18 2018-08-22 Janus Weil <janus@gcc.gnu.org>
21 * decl.c (gfc_match_data_decl): Allow allocatable components of
22 indirectly recursive type.
23 * resolve.c (resolve_component): Remove two errors messages ...
24 (resolve_fl_derived): ... and replace them by a new one.
26 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
28 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
29 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
30 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
33 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
34 Thomas Koenig <tkoenig@gcc.gnu.org>
37 * gfortran.texi: Add description of asynchronous I/O.
38 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
40 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
41 st_wait_async and change argument spec from ".X" to ".w".
42 (gfc_trans_wait): Pass ID argument via reference.
44 2018-08-16 Nathan Sidwell <nathan@acm.org>
46 * cpp.c (dump_macro): Use cpp_user_macro_p.
48 2018-08-14 Janus Weil <janus@gcc.gnu.org>
51 * interface.c (compare_type): Remove a CLASS/TYPE check.
52 (compare_type_characteristics): New function that behaves like the old
54 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
55 Call 'compare_type_characteristics' instead of 'compare_type'.
57 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
60 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
61 elements are returned as references to the data element. Get
62 the class expression by stripping back the references. Use this
65 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
68 * resolve.c (resolve_fl_variable_derived): Check if the derived
69 type is use associated before checking for the host association
72 2018-08-10 Janus Weil <janus@gcc.gnu.org>
75 * invoke.texi (frontend-optimize): Mention short-circuiting.
76 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
77 * resolve.c (resolve_operator): Warn about short-circuiting only with
79 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
80 with -ffrontend-optimize. Without that flag, make sure that both
81 operands are evaluated.
83 2018-08-08 Nathan Sidwell <nathan@acm.org>
85 * cpp.c (cb_file_change): Use linemap_included_from.
87 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
89 * trans-stmt.h: Remove stale reference to trans-openacc.c.
91 2018-08-04 Janus Weil <janus@gcc.gnu.org>
94 * interface.c (gfc_compare_interfaces): Apply additional
95 distinguishability criteria of F08 to operator interfaces.
97 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
99 Revert 'AsyncI/O patch committed'
100 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
101 Thomas Koenig <tkoenig@gcc.gnu.org>
104 * gfortran.texi: Add description of asynchronous I/O.
105 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
107 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
108 st_wait_async and change argument spec from ".X" to ".w".
109 (gfc_trans_wait): Pass ID argument via reference.
111 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
112 Thomas Koenig <tkoenig@gcc.gnu.org>
115 * gfortran.texi: Add description of asynchronous I/O.
116 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
118 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
119 st_wait_async and change argument spec from ".X" to ".w".
120 (gfc_trans_wait): Pass ID argument via reference.
122 2018-07-20 Martin Sebor <msebor@redhat.com>
125 * gfortran.h (gfc_handle_option): Change function argument
127 * options.c (gfc_handle_option): Same.
129 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
131 * gfortran.h (gfc_symbol): Add pointer to next derived type.
132 (gfc_dt_list, gfc_get_dt_list): Remove.
133 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
134 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
135 simple nullification of gfc_derived_types.
136 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
138 (add_dt_to_dt_list): Change derived type linked list insertion to
139 utilize dt_next pointers in gfc_symbol.
140 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
141 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
142 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
143 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
144 * trans-types.c (gfc_get_derived_type): Change derived type linked
145 list search to utilize dt_next pointers in gfc_symbol.
147 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
149 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
150 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
152 2018-07-18 Janus Weil <janus@gcc.gnu.org>
153 Thomas Koenig <tkoenig@gcc.gnu.org>
156 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
157 * frontend-passes.c (do_warn_function_elimination): Do not warn for
159 * gfortran.h: Add prototypes for gfc_pure_function and
160 gfc_implicit_pure_function.
161 * gfortran.texi: Add chapter on evaluation of logical expressions.
162 * invoke.texi: Mention that -Wfunction-elimination is implied
164 * lang.opt: Make -Wextra imply -Wfunction-elimination.
165 * resolve.c (pure_function): Rename to gfc_pure_function.
166 (gfc_implicit_pure_function): New function.
167 (check_pure_function): Use it here.
168 (impure_function_callback): New function.
169 (resolve_operator): Call it via gfc_expr_walker.
171 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
174 * decl.c (match_old_style_init): Initialize locus of variable expr when
175 creating a data variable.
176 (match_clist_expr): Verify array is explicit shape/size before
177 attempting to allocate constant array constructor.
179 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
182 * module.c (mio_component): Set component->loc when loading from module.
184 2018-07-10 Jakub Jelinek <jakub@redhat.com>
187 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
189 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
190 on linear clauses. Initialize n->where to gfc_current_locus.
192 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
195 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
196 in F2008 and not F2003.
197 (resolve_function): Ditto in error message. Also, exclude
198 deferred character length results from the error.
200 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
204 * expr.c (class_allocatable, class_pointer, comp_allocatable,
205 comp_pointer): New helpers.
206 (component_initializer): Generate EXPR_NULL for allocatable or pointer
207 components. Do not generate initializers for components within BT_CLASS.
208 Do not assign to comp->initializer.
209 (gfc_generate_initializer): Use new helpers; move code to generate
210 EXPR_NULL for class allocatable components into component_initializer().
212 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
215 * trans-decl.c (gfc_process_block_locals): Delete assert and set
216 saved_local_decls = NULL_TREE.
218 2018-07-02 Richard Biener <rguenther@suse.de>
221 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
222 for the distinct type copy.
224 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
228 * trans-array.c (structure_alloc_comps): Do not explicitly copy
229 procedure pointer components.
231 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
234 * expr.c : Add a prototype for scalarize_intrinsic_call.
235 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
236 intrinsic function calls.
237 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
238 the expression or any of the actual argument expressions are
239 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
240 Only simplify the scalarized expressions if there are no errors
242 (gfc_check_init_expr): Set 'init_flag' true in the call to
243 scalarize_intrinsic_call.
245 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
248 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
250 2018-06-28 Martin Liska <mliska@suse.cz>
252 * gfortranspec.c: Include opt-suggestions.h.
254 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
259 * expr.c (component_initializer): Assign init expr to c->initializer.
260 (generate_isocbinding_initializer): New.
261 (gfc_generate_initializer): Call generate_isocbinding_initializer to
262 generate initializers for c_ptr and c_funptr with -finit-derived.
264 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
267 * interface.c (check_dtio_interface1): Delete assert.
269 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
270 Rainer Orth <ro@gcc.gnu.org>
273 * resolve.c (resolve_contained_fntype): Check for the charlen
274 before testing the length.
276 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
279 * resolve.c (resolve_contained_fntype): Change standard ref.
280 from F95 to F2003: C418. Correct a spelling error in a comment.
281 It is an error for an abstract interface to have an assumed
282 character length result.
283 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
286 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
289 * resolve.c (resolve_ordinary_assign): Force the creation of a
290 vtable for assignment of non-polymorphic expressions to an
291 unlimited polymorphic object.
292 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
293 size of the rhs type for such assignments. Set the dtype, _len
294 and vptrs appropriately.
295 * trans-expr.c (gfc_trans_assignment): Force the use of the
296 _copy function for these assignments.
298 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
299 Thomas Schwinge <thomas@codesourcery.com>
300 Cesar Philippidis <cesar@codesourcery.com>
302 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
304 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
305 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
306 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
307 create, deviceptr, present_of_*. Add support for finalize and
309 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
310 (OACC_KERNELS_CLAUSES): Likewise.
311 (OACC_DATA_CLAUSES): Likewise.
312 (OACC_DECLARE_CLAUSES): Likewise.
313 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
314 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
315 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
316 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
317 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
320 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
322 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
324 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
326 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
327 (nonlocal_dummy_decls): Likewise.
328 (gfc_nonlocal_dummy_array_decl): Likewise.
329 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
330 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
331 reusing the result of a recursive call.
332 (gfc_generate_function_code): Do not create, insert and destroy
333 nonlocal_dummy_decls.
335 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
338 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
341 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
344 * parse.c (decode_oacc_directive): Set gfc_matching_function
346 (decode_omp_directive): Likewise.
348 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
351 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
353 2018-06-12 David Malcolm <dmalcolm@redhat.com>
356 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
357 levenshtein_distance to get_edit_distance.
359 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
362 * expr.c (gfc_check_assign): Select non-NULL locus.
364 2018-06-11 Janus Weil <janus@gcc.gnu.org>
367 * interface.c (compare_ptr_alloc): New function.
368 (generic_correspondence): Call it.
370 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
372 * gfortran.h (gfc_expr): Add no_bounds_check field.
373 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
374 on function and function argument.
375 (inline_matmul_assign): Set no_bounds_check on zero expression
376 and on lhs of zero expression.
377 Also handle A1B2 case if realloc on assigment is active.
378 * trans-array.c (gfc_conv_array_ref): Don't do range checking
379 if expr has no_bounds_check set.
380 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
382 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
383 on lss and lss if the corresponding expressions have it set.
385 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
388 * trans-const.c: Remove include "diagnostic-core.h".
389 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
391 2018-06-10 Janus Weil <janus@gcc.gnu.org>
394 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
395 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
396 and remove a TODO note.
397 * gfortran.h: Add a comment to sym_intent.
399 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
402 * resolve.c (resolve_operator): Provide better error message for
403 derived type entity used in an binary intrinsic numeric operator.
405 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
410 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
411 reduce a charlen to a constant.
413 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
416 * data.c (gfc_assign_data_value): Re-arrange code to allow for
417 an error for double initialization of CHARACTER entities.
419 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
422 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
424 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
427 * trans.h (gfc_ss): Add field no_bounds_check.
428 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
429 ss->no_bounds_check is set, do not use runtime checks.
430 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
431 for reallocatable lhs.
433 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
436 * array.c (match_array_cons_element): NULL() cannot be in an
439 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
442 * data.c (create_character_initializer): Return early if type is
443 incompatible with CHARACTER.
445 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
448 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
449 'P' is zero and issue an error if it is.
451 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
454 * frontend-passes.c (is_fe_temp): Add prototype.
455 (realloc_string_callback): Early return for frontend-generated
458 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
462 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
463 subroutine data clause arguments.
465 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
468 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
471 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
474 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
476 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
479 * check.c (gfc_check_random_init): New function. Check arguments of
481 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
482 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
484 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
485 * intrinsic.h: Add prototypes for gfc_check_random_init and
486 gfc_resolve_random_init
487 * intrinsic.texi: Document new intrinsic subprogram.
488 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
489 * trans-decl.c: Declare gfor_fndecl_random_init
490 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
491 Translate call to RANDOM_INIT.
492 (gfc_conv_intrinsic_subroutine): Call it.
493 * trans.h: Declare gfor_fndecl_random_init
495 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
497 * decl.c (match_data_constant): Fortran 2018 allows pointer
498 initialization in a data statement.
500 2018-05-25 Janus Weil <janus@gcc.gnu.org>
503 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
504 an obsolescent feature in Fortran 2018.
505 (gfc_match_equivalence): Ditto.
506 * resolve.c (resolve_common_blocks): Ditto.
507 (gfc_resolve_forall): Ditto.
508 * symbol.c (gfc_define_st_label): Ditto.
510 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
513 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
516 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
519 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
521 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
524 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
526 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
529 * resolve.c (resolve_sync): Resolve expression before checking for
532 2018-05-22 Janus Weil <janus@gcc.gnu.org>
535 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
537 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
538 * options.c (set_default_std_flags): Ditto.
539 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
540 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
542 * check.c (gfc_check_atomic, gfc_check_event_query,
543 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
544 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
545 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
546 * intrinsic.c (add_functions, add_subroutines,
547 gfc_check_intrinsic_standard): Ditto.
548 * iso-c-binding.def: Ditto.
549 * iso-fortran-env.def: Ditto.
550 * match.c (gfc_match_event_post, gfc_match_event_wait,
551 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
552 gfc_match_end_team, gfc_match_sync_team): Ditto.
553 * gfortran.texi: Remove mention of -std=f2008ts.
554 Move TSs into F2018 section.
555 * invoke.texi: Update documentation of -std=f2008ts.
557 2018-05-21 Janus Weil <janus@gcc.gnu.org>
560 * libgfortran.h: New macros GFC_STD_OPT_*.
561 * error.c (notify_std_msg): New function.
562 (gfc_notify_std): Adjust such that it can handle combinations of
563 GFC_STD_* flags in the 'std' argument, not just a single one.
564 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
566 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
567 * options.c (set_default_std_flags): Warn for F2018 deleted features
569 (gfc_handle_option): F2018 deleted features are allowed in earlier
571 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
572 nonblock do constructs in Fortran 2018.
574 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
577 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
578 test for self refs to the function result in the character len
579 expression. If a self reference is found, emit an error and
581 (resolve_fntype): Use the function symbol in the calls to the
584 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
587 * trans-array.c (gfc_get_array_span): Renamed from
589 (gfc_conv_expr_descriptor): Change references to above.
590 * trans-array.h : Add prototype for 'gfc_get_array_span'.
591 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
593 * trans-stmt.c (trans_associate_var): If the associate name is
594 a subref array pointer, use gfc_get_array_span for the span.
596 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
599 * match.c (gfc_match_type_spec): Go through the array ref and
600 decrement 'rank' for every dimension that is an element.
602 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
607 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
608 charlen backend_decl of the rhs expr to ss->info->string_length
609 so that the value in the current scope is used.
611 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
614 * gfortran.texi: Clarify documentation for Cray pointer and
617 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
620 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
621 of 'size'. If the element type is a pointer use the size of the
622 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
623 case, set the size to zero.
625 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
627 * gfortran.h: Remove prototype.
628 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
630 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
633 * expr.c (check_inquiry): Avoid NULL pointer dereference.
635 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
638 * check.c (gfc_check_rank): Check that the argument is a data object.
640 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
643 * array.c (gfc_resolve_character_array_constructor): Substrings
644 with upper bound smaller than lower bound are zero length strings.
646 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
649 * data.c (gfc_assign_data_value): Check that a data object does
650 not also have default initialization.
652 2018-05-10 Marek Polacek <polacek@redhat.com>
655 * options.c (gfc_post_options): Set main_input_filename.
657 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
660 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
662 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
666 * resolve.c (get_temp_from_expr): The temporary must not have
667 dummy or intent attributes.
669 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
672 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
673 implemented. Use gfc_logical_4_kind for BACK.
674 * simplify.c (min_max_choose): Add optional argument back_val.
676 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
677 back_val to min_max_choose.
678 (simplify_minmaxloc_to_nodim): Likewise.
679 (simplify_minmaxloc_to_array): Likewise.
680 (gfc_simplify_minmaxloc): Add argument back, handle it.
681 Pass back_val to specific simplification functions.
682 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
683 pass it on to gfc_simplify_minmaxloc.
684 (gfc_simplify_maxloc): Likewise.
685 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
686 comment. If BACK is true, use greater or equal (or lesser or
687 equal) insteal of greater (or lesser). Mark the condition of
688 having found a value which exceeds the limit as unlikely.
690 2018-05-07 Jeff Law <law@redhat.comg>
692 * scanner.c (preprocessor_line): Call linemap_add after a line
693 directive that changes the current filename.
695 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
698 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
699 introduced by r259385.
700 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
701 same variables in coarray assignments.
703 2018-05-02 Tom de Vries <tom@codesourcery.com>
706 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
708 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
711 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
713 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
717 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
718 during dependency computation. They define no data dependency.
719 * trans-array.c (conv_array_index_offset): The stride can not be set
721 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
722 for caf_get's result and copying to the array with vectorial
725 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
728 * frontend-passes.c (traverse_io_block): Check for start, end or
729 stride being defined by an outer implied DO loop.
731 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
735 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
736 for annotation and remove dependence on -ftree-parallelize-loops.
738 2018-04-10 Jakub Jelinek <jakub@redhat.com>
741 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
742 (resolve_oacc_nested_loops): Likewise. Formatting fix.
744 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
747 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
748 parallell processing of DO CONCURRENT -ftree-parallelize-loops
751 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
754 * resolve.c (resolve_variable): Simplify cases where access to a
755 parameter array results in a single constant.
757 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
760 * decl.c (variable_decl): If upper or lower bounds simplify
761 to a constant, use that.
763 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
766 * simplify.c (gfc_convert_constant): Handle case of array
767 constructors within an array that has no iterator and improve
768 the conciseness of this section of code.
770 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
773 * array.c (gfc_resolve_character_array_constructor): Early
774 exit for zero-size arrays.
775 * simplify.c (simplify_transformation_to_array): Exit early
776 if the result size is zero.
777 (simplify_minmaxloc_to_array): Likewise.
779 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
782 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
784 (gfc_free_namespace): Restore assert (revert r258839).
786 2018-03-28 Jakub Jelinek <jakub@redhat.com>
788 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
789 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
790 (IOPARM_dt_dec_ext): ... this.
791 * trans-io.c (build_dt): Adjust for default_exp renaming to
792 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
793 * io.c (match_io): Likewise.
795 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
798 * frontend-passes.c (gfc_run_passes): Do not run front-end
799 optimizations if a previous error occurred.
801 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
802 Harald Anlauf <anlauf@gmx.de>
805 * primary.c (gfc_convert_to_structure_constructor): Check
806 conformance of argument types in structure constructor.
808 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
811 * io.c: Include constructor.h.
812 (resolve_tag_format): For a constant character array, concatenate
813 into a single character expression.
815 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
816 Dominique d'Humieres <dominiq@gcc.gnu.org>
819 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
820 scalar derived type with -std=f2003 and -std=f2008.
822 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
823 Dominique d'Humieres <dominiq@gcc.gnu.org>
826 * symbol.c (gfc_free_namespace): Delete the assert and only if
827 refs count is equals zero, free the namespace. Otherwise,
828 something is halfway and other errors will resound.
830 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
833 * expr.c (find_substring_ref): Change types of start, end
834 and length variables to gfc_charlen_t. Set length to zero
837 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
840 * decl.c (check_function_name): Improved error message
841 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
843 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
846 * decl.c (get_proc_name): If the MODULE prefix appears in interface
847 body, then it must appear on the contained subroutine or function.
848 While here, fix nearby mis-indented code.
850 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
851 Harald Anlauf <anlauf@gmx.de>
854 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
856 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
859 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
860 gfc_charlen_type_node when calling procedure.
862 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
865 * interface.c (symbol_rank): Remove bogus null pointer check that
866 crept in when translating a ternary operator into an if-else
869 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
872 * simplify.c (gfc_convert_constant): Correctly handle iterators
875 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
878 * decl.c (get_proc_name): Check for a subroutine re-defined in
879 the contain portion of a subroutine. Change language of existing
880 error message to better describe the issue. While here fix whitespace
883 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
886 * decl.c (get_proc_name): Catch clash between a procedure statement
887 and a contained subprogram
889 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
892 * decl.c (merge_array_spec): Correct the error condition.
894 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
897 * decl.c (get_proc_name): Check for clash of entry name with
900 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
903 * decl.c (merge_array_spec): Limit the merging to maximum allowed
904 dimensions, and issue error message if limit is exceeded.
906 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
908 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
909 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
910 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
911 * intrinsic.texi: Update documentation.
912 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
913 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
914 gfor_fndecl_kill and gfor_fndecl_kill_sub
915 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
917 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
918 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
919 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
921 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
924 * trans-array.c (structure_alloc_comps): Make sure that the
925 vptr is copied and that the unlimited polymorphic _len is used
926 to compute the size to be allocated.
927 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
928 unlimited polymorphic _len for the offset to the element.
929 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
930 * trans.h : Add the boolean 'unlimited' to the prototype.
932 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
935 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
937 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
939 * check.c (gfc_check_kill): Check pid and sig are scalar.
940 (gfc_check_kill_sub): Restrict kind to 4 and 8.
941 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
942 keywords for KILL. Remove redundant *back="back" in favor of the
943 original *bck="back".
944 (add_subroutines): Sort keyword list. Add pid and sig keywords
946 * intrinsic.texi: Fix documentation to consistently use pid and sig.
947 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
949 (gfc_resolve_rename_sub): Add comment.
951 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
954 * simplify.c (simplify_transformation): Return default result for
955 empty array argument.
956 (gfc_simplify_all): Remove special-case handling for zerosize.
957 (gfc_simplify_any): Likewise.
958 (gfc_simplify_count): Likewise.
959 (gfc_simplify_iall): Likewise.
960 (gfc_simplify_iany): Likewise.
961 (gfc_simplify_iparity): Likewise.
962 (gfc_simplify_minval): Likewise.
963 (gfc_simplify_maxval): Likewise.
964 (gfc_simplify_norm2): Likewise.
965 (gfc_simplify_product): Likewise.
966 (gfc_simplify_sum): Likewise.
968 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
971 * arith.c (check_result, eval_intrinsic): If result overflows, pass
972 the expression up the chain instead of a NULL pointer.
974 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
978 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
980 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
984 * expr.c (simplify_parameter_variable): If p is a size zero array
985 and not an ARRAY_EXPR insert an empty array constructor and
987 * gfortran.h: Add prototype for gfc_is_size_zero_array.
988 * simplify.c (is_size_zero_array): Make non-static and rename into
989 (gfc_is_size_zero_array): Check for parameter arrays of zero
990 size by comparing shape and absence of constructor.
991 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
993 (gfc_simplify_count): Likewise.
994 (gfc_simplify_iall): Likewise.
995 (gfc_simplify_iany): Likewise.
996 (gfc_simplify_iparity): Likewise.
997 (gfc_simplify_minval): Likewise.
998 (gfc_simplify_maxval): Likewise.
999 (gfc_simplify_product): Likewise.
1000 (gfc_simplify_sum): Likewise.
1002 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1005 * primary.c (match_sym_complex_part): Give the matcher for an implied
1006 do-loop a chance to run.
1008 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1011 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1012 dereference NULL pointer.
1014 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1017 * simplify.c (is_size_zero_array): New function to check for size
1019 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1020 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1021 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1022 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1023 requirements from F2018.
1025 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1028 * simplify.c (gfc_simplify_transfer): Resolve mold.
1030 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1033 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1036 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1039 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1040 components are caf tokens.
1041 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1044 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1047 * class.c (class_array_ref_detected): Remove the condition that
1048 there be no reference after the array reference.
1049 (find_intrinsic_vtab): Remove excess whitespace.
1050 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1051 as 'base and call build_class_array_ref earlier.
1053 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1056 * trans-stmt.c (trans_associate_var): Make sure that the se
1057 expression is a pointer type before converting it to the symbol
1060 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1063 * decl.c (variable_decl): Check that an explicit-shape-array with
1064 nonconstant bounds is allowed.
1066 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1069 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1070 has a pre block, add it to the expression pre block.
1072 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1075 * gfortran.h (gfc_integer_4_kind): Define.
1076 * resolve.c (resolve_select_type): Make sure that the
1077 kind of c->high is gfc_integer_4_kind.
1079 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1082 * decl.c (gfc_match_data): Check for invalid substring in
1085 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1087 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1089 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1092 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1094 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1097 * interface.c (compare_actual_formal): Issue error if keyword is
1098 used in a statement function.
1100 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1103 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1104 negative unit values for kind=8 units to the kind=4 negative limit.
1106 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1109 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1110 accessing its components.
1112 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1115 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1116 before accessing its components.
1118 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1121 * trans-const.c : Clean up some whitespace issues.
1122 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1123 derived type has a kind value of zero, set it to the default
1126 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1129 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1130 argument to stop and error stop decls.
1131 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1134 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1138 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1139 gfc_int8_type node to pause_numeric, size_type_node to
1141 * trans-stmt.c (gfc_trans_pause): Likewise.
1143 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1145 * gfortran.texi: Update Coarray API description.
1146 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1147 character lengths, int for exit codes.
1148 (generate_coarray_sym_init): Use size_t for character length.
1149 * trans-intrinsic.c (conv_co_collective): Likewise.
1150 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1151 (gfc_trans_event_post_wait): Likewise.
1152 (gfc_trans_sync): Likewise.
1153 (gfc_trans_stop): Use size_t for character lengths, int for exit
1156 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1160 * primary.c (gfc_convert_to_structure_constructor):
1161 For a constant string constructor, make sure the length
1164 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1168 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1169 determination of the character length of associate names. If
1170 the associate name is missing a length expression or the length
1171 expression is not a constant and the target is not a variable,
1172 make the associate name allocatable and deferred length.
1173 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1174 backend_decl for deferred length associate names that are not
1175 variables. Set 'length' to gfc_index_zero_node for character
1176 associate names, whose character length is a PARM_DECL.
1178 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1181 * frontend-passes.c (traverse_io_block): Remove workaround for
1184 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1186 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1187 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1188 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1189 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1190 data referenced when generating a call to caf_get_by_ref ().
1191 (conv_caf_send): Same but for caf_send_by_ref () and
1192 caf_sendget_by_ref ().
1194 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1197 * io.c (check_format): Allow FMT_COLON.
1199 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1202 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1203 the typenode in the case of deferred length characters.
1205 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1208 * frontend-passes (scalarized_expr): If the expression
1209 is an assumed size array, leave in the last reference
1210 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1211 in order to avoid an error.
1213 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1216 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1217 has no string length expression, make the associate variable
1218 into a deferred length, allocatable symbol.
1219 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1221 * trans-stmt.c (trans_associate_var): Null and free scalar
1222 associate names that are allocatable. After assignment, remove
1223 the allocatable attribute to prevent reallocation.
1225 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1228 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1229 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1231 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1234 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1236 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1239 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1242 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1245 * match.c (gfc_match_select_type): Fix check for selector in
1246 SELECT TYPE statement.
1248 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1251 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1253 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1254 Janne Blomqvist <jb@gcc.gnu.org>
1256 * module.c (dump_module): Use lbasename to ensure that module
1257 files are reproducible.
1259 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1262 * resolve.c (resolve_component): Fix checks of passed argument in
1263 procedure-pointer components.
1265 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1268 * resolve.c (resolve_formal_arglist): Update error message.
1270 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1272 * gfortran.texi: Fix typos in documentation of caf_register ().
1273 * trans-array.c (structure_alloc_comps): Only register a component of
1274 a derived typed corray, not of an ultimate component coarray.
1276 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1280 * interface.c (compare_actual_formal): Add in_statement_function
1281 bool parameter. Skip check of INTENT attribute for statement
1282 functions. Arguments to a statement function cannot be optional,
1283 issue error for missing argument.
1284 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1285 in_statement_function.
1287 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1290 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1291 flag. If the is a vector subscript or the expression is not a
1292 variable, make the descriptor one-based.
1294 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1298 * trans-array.c (gfc_array_init_size): Revert the change made
1299 in revision 257356 setting the dtype.
1300 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1301 Call gfc_get_dtype_rank_type every time.
1304 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1305 is a descriptor type, use its offset, removing the condition
1306 that is be a class expression.
1308 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1311 * match.c (gfc_match_deallocate): Check for NULL pointer.
1313 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1316 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1317 (gfc_conv_intrinsic_function): Call it.
1319 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1322 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1323 try to resolve it. While here return early if possible.
1325 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1328 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1329 'length' if the symbol charlen backend_decl is an indirect ref.
1331 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1335 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1336 use gfc_get_dtype_rank_type.
1338 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1342 * resolve.c (resolve_assoc_var): Generate an error if
1343 target length unknown.
1345 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1348 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1349 to runtime, print a warning message.
1351 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1354 * openmp.c (gfc_match_omp_clauses): If all the linear
1355 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1356 nor set *head = NULL. Formatting fixes.
1358 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1361 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1362 an address expression passed to an assumed rank dummy, convert
1363 to an indirect reference.
1365 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1367 * dump-parse-tree.c (write_proc): Use sym_name (which may
1368 be sym->binding_label) instead of sym->name.
1370 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1372 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1375 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1378 * trans-expr.c (fill_with_spaces): Use memset instead of
1380 (gfc_trans_string_copy): Improve opportunity to use builtins with
1383 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1386 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1387 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1389 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1392 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1395 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1398 * frontend-passes (matmul_to_var_expr): Return early if
1399 in association list.
1400 (inline_matmul_assign): Likewise.
1402 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1405 * resolve.c (resolve_component): Ensure BIND(C) character
1406 components have length one.
1407 (resolve_symbol): Likewise for variables.
1409 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1412 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1415 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1416 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1417 Soren Rasmussen <s.c.rasmussen@gmail.com>
1419 Partial support for Fortran 2018 teams features.
1421 * array.c (gfc_match_array_ref): add team attribute in coarray
1423 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1424 functions for get_team and team_number.
1425 * dump-parse-tree.c (show_code_node): add new statements: form team,
1426 change team, end team, and sync team.
1427 * expr.c (gfc_find_team_co): add new function.
1428 * gfortran.h: add new statements.
1429 * intrinsic.c (add_functions): add get_team and team_number functions.
1430 * intrinsic.h: add get_team and team_number prototypes for check,
1431 simplify, and resolve.
1432 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1434 * iso-fortran-env.def: add the team_type derived type.
1435 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1436 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1437 add change team, end team, form team, sync team match and functions.
1438 * match.h: add new prototypes for change team, end team, form team,
1440 * parse.c (decode_statement): add cases for change team, end team,
1441 form team, and sync team.
1442 * resolve.c: add cases for exec form team, change team, end team, and
1444 * simplify.c (gfc_simplify_get_team): add new function for get team.
1445 * st.c (gfc_free_statement): add cases exec for change team, end team,
1446 form team, sync team.
1447 * trans-decl.c (gfor_fndecl_caf_form_team)
1448 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1449 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1450 (gfor_fndecl_caf_team_number): add functions and definitions.
1451 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1452 new function and team_type argument support.
1453 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1454 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1455 * trans-stmt.h: add new prototypes.
1456 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1457 * trans.c (trans_code): new exec cases for form team, change team, end
1458 team, and sync team.
1459 * trans.h: add new prototypes.
1461 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1464 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1465 or .false. The summation does the correct type conversion.
1466 (gfc_simplify_dot_product): Special case zero-sized arrays.
1468 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1471 * array.c (gfc_match_array_ref): If standard earlier than F2008
1472 it is an error if the reference dimension is greater than 7.
1473 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1474 dtype masks and shifts accordingly.
1475 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1476 type node to check the field.
1477 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1478 (duplicate_allocatable_coarray): Access the rank field of the
1479 dtype descriptor rather than the dtype itself.
1480 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1481 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1483 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1484 get_scalar_to_descriptor_type if the actual expression is a
1486 (gfc_trans_structure_assign): Assign the rank directly to the
1488 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1489 to default integer kind.
1490 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1491 'elem_len' field of the dtype.
1492 * trans-io.c (gfc_build_io_library_fndecls): Replace
1493 gfc_int4_type_node with dtype_type_node where necessary.
1494 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1496 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1497 dtype_type_node and, if necessary, build it.
1498 The maximum size of an array element is now determined by the
1499 maximum value of size_t.
1500 Update the description of the array descriptor, including the
1501 type def for the dtype_type.
1502 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1503 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1504 (gfc_get_array_descriptor_base): Change the type of the dtype
1505 field to dtype_type_node.
1506 (gfc_get_array_descr_info): Get the offset to the rank field of
1508 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1509 * trans.h : Define the indices of the dtype fields.
1511 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1514 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1515 and emit error about garbage after declaration.
1517 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1520 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1523 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1527 * arith.c (gfc_arith_concat): Use size_t for string length.
1528 (gfc_compare_string): Likewise.
1529 (gfc_compare_with_Cstring): Likewise.
1530 * array.c (gfc_resolve_character_array_constructor): Use
1531 HOST_WIDE_INT, gfc_mpz_get_hwi.
1532 * check.c (gfc_check_fe_runtime_error): Use size_t.
1533 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1535 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1536 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1537 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1539 (gfc_apply_init): Likewise.
1540 * match.h (gfc_set_constant_character_len): Update prototype.
1541 * primary.c (match_string_constant): Use size_t.
1542 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1544 * simplify.c (init_result_expr): Likewise.
1545 (gfc_simplify_len_trim): Use size_t.
1546 * target-memory.c (gfc_encode_character): Use size_t.
1547 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1548 (interpret_array): Use size_t.
1549 (gfc_interpret_character): Likewise.
1550 * target-memory.h (gfc_encode_character): Update prototype.
1551 (gfc_interpret_character): Likewise.
1552 (gfc_target_interpret_expr): Likewise.
1553 * trans-const.c (gfc_build_string_const): Use size_t for length
1555 (gfc_build_wide_string_const): Likewise.
1556 * trans-const.h (gfc_build_string_const): Likewise.
1557 (gfc_build_wide_string_const): Likewise.
1559 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1562 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1564 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1567 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1569 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1572 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1574 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1577 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1579 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1582 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1583 from symbol marked unlimited polymorphic.
1584 * resolve.c (resolve_structure_cons): Likewise.
1585 * misc.c (gfc_typename): Don't dereference derived->components
1588 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1591 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1592 (gfc_logical_4_kind): New macro
1593 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1594 (gfc_simplify_maxloc): Likewise.
1595 (gfc_resolve_maxloc): Likewise.
1596 (gfc_resolve_minloc): Likewise.
1597 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1598 argument; also raise error if it is used (for now). Add it
1599 if it isn't present.
1600 * intrinsic.c (add_sym_4ml): Rename to
1601 (add_sym_5ml), adjust for extra argument.
1602 (add_functions): Add "back" constant. Adjust maxloc and minloc
1604 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1605 not of gfc_logical_4_kind, convert.
1606 (gfc_resolve_minloc): Likewise.
1607 * simplify.c (gfc_simplify_minloc): Add back argument.
1608 (gfc_simplify_maxloc): Likewise.
1609 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1610 argument to %VAL to ensure passing by value.
1611 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1612 also for library calls.
1614 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1617 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1618 format specifiers in format strings. Set formatted to true if a
1619 format string or format label is present.
1620 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1623 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1626 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1627 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1629 (write_decl): Add where argument. Fix indentation. Replace
1630 assert with error message. Add typename to warning
1632 (write_type): Adjust locus to call of write_decl.
1633 (write_variable): Likewise.
1634 (write_proc): Likewise. Replace assert with error message.
1636 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1639 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1640 the rhs expression is neither an elemental nor a conversion
1644 * trans-array.c (is_pointer_array): Remove unconditional return
1645 of false for -fopenmp.
1647 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1651 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1654 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1657 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1659 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1662 * resolve.c (resolve_charlen): Check the type of cl->length
1665 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1668 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1670 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1673 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1674 LHS type when assigning.
1676 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1679 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1681 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1683 * match.c (gfc_match_allocate): Check for NULL pointer.
1685 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1687 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1689 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1692 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1693 an initializer, convert the kind parameters and add to the
1694 component if the instance.
1695 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1696 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1697 for parameterized arrays. Clean up typos in comments. Convert
1698 parameterized array initializers and copy into the array.
1699 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1700 parameterized types.
1701 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1702 as necessary, when they are PDT function results for example.
1705 * trans-array.c (structure_alloc_comps): Only compare len parms
1706 when they are declared explicitly.
1708 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1711 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1714 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1718 * array.c (got_charlen): Use gfc_charlen_int_kind.
1719 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1721 (find_intrinsic_vtab): Likewise.
1722 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1723 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1724 (gfc_match_implicit): Use gfc_charlen_int_kind.
1725 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1726 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1727 * expr.c (gfc_get_character_expr): Length parameter of type
1729 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1730 (gfc_extract_hwi): New function.
1731 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1732 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1733 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1734 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1735 (gfc_mpz_set_hwi): Likewise.
1736 (gfc_charlen_t): New typedef.
1737 (gfc_expr): Use gfc_charlen_t for character lengths.
1738 (gfc_size_kind): New extern variable.
1739 (gfc_extract_hwi): New prototype.
1740 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1741 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1742 * gfortran.texi: Update description of hidden string length argument.
1743 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1744 (gfc_resolve_char_achar): Likewise.
1745 (gfc_resolve_repeat): Pass string length directly without
1746 temporary, use gfc_charlen_int_kind.
1747 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1748 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1749 * misc.c (gfc_mpz_get_hwi): New function.
1750 (gfc_mpz_set_hwi): New function.
1751 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1752 (parse_integer): Don't complain about large integers.
1753 (write_atom): Use HOST_WIDE_INT for integers.
1754 (mio_integer): Handle integer type mismatch.
1755 (mio_hwi): New function.
1756 (mio_intrinsic_op): Use HOST_WIDE_INT.
1757 (mio_array_ref): Likewise.
1758 (mio_expr): Likewise.
1759 * primary.c (match_substring): Use gfc_charlen_int_kind.
1760 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1761 (resolve_character_operator): Likewise.
1762 (resolve_assoc_var): Likewise.
1763 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1764 (resolve_charlen): Use mpz_sgn to determine sign.
1765 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1767 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1768 * target-memory.c (size_character): Length argument of type
1770 (gfc_encode_character): Likewise.
1771 (gfc_interpret_character): Use gfc_charlen_t.
1772 * target-memory.h (gfc_encode_character): Modify prototype.
1773 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1774 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1775 (trans_array_constructor): Use existing type.
1776 (get_array_charlen): Likewise.
1777 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1778 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1779 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1780 (add_argument_checking): Likewise.
1781 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1782 gfc_charlen_type_node.
1783 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1784 4, fold_convert to correct type.
1785 (gfc_conv_class_to_class): Build const of type size_type_node for
1787 (gfc_copy_class_to_class): Likewise.
1788 (gfc_conv_string_length): Use same type in expression.
1789 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1790 (gfc_conv_string_tmp): Make sure len is of the right type.
1791 (gfc_conv_concat_op): Use same type in expression.
1792 (gfc_conv_procedure_call): Likewise.
1793 (fill_with_spaces): Comment out memset() block due to spurious
1794 -Wstringop-overflow warnings.
1795 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1796 (alloc_scalar_allocatable_for_subcomponent_assignment):
1797 fold_convert to right type.
1798 (gfc_trans_subcomponent_assign): Likewise.
1799 (trans_class_vptr_len_assignment): Build const of correct type.
1800 (gfc_trans_pointer_assignment): Likewise.
1801 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1803 (trans_class_assignment): Build const of correct type.
1804 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1805 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1806 * trans-io.c (gfc_build_io_library_fndecls): Use
1807 gfc_charlen_type_node for character lengths.
1808 (set_string): Convert to right type in assignment.
1809 * trans-stmt.c (gfc_trans_label_assign): Build const of
1810 gfc_charlen_type_node.
1811 (trans_associate_var): Likewise.
1812 (gfc_trans_character_select): Likewise.
1813 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1814 (gfc_trans_deallocate): Don't typecast strlen result.
1815 * trans-types.c (gfc_size_kind): New variable.
1816 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1817 from size_type_node.
1818 * trans-types.h: Fix comment.
1820 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1824 * check.c (gfc_check_eoshift): Check for string length and
1825 for conformance of boundary.
1826 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1827 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1828 * simplify.c (gfc_simplify_eoshift): New function.
1830 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1831 Alan Hayward <alan.hayward@arm.com>
1832 David Sherwood <david.sherwood@arm.com>
1834 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1836 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1837 Alan Hayward <alan.hayward@arm.com>
1838 David Sherwood <david.sherwood@arm.com>
1840 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1842 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1845 * check.c (gfc_check_eoshift): Error for missing boundary if array
1846 is not one of the standard types.
1848 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1850 Update copyright years.
1852 * gfortranspec.c (lang_specific_driver): Update copyright notice
1854 * gfc-internals.texi: Bump @copying's copyright year.
1855 * gfortran.texi: Ditto.
1856 * intrinsic.texi: Ditto.
1857 * invoke.texi: Ditto.
1859 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1862 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1863 gfc_simplify_minloc to maxloc and minloc, respectively.
1864 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1865 and gfc_simplify_maxloc.
1866 * simplify.c (min_max_chose): Adjust prototype. Modify function
1867 to have a return value which indicates if the extremum was found.
1868 (is_constant_array_expr): Fix typo in comment.
1869 (simplify_minmaxloc_to_scalar): New function.
1870 (simplify_minmaxloc_nodim): New function.
1871 (new_array): New function.
1872 (simplify_minmaxloc_to_array): New function.
1873 (gfc_simplify_minmaxloc): New function.
1874 (simplify_minloc): New function.
1875 (simplify_maxloc): New function.
1877 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1881 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1884 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1887 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1888 allocatable and pointer scalars, when -fcoarray selected.
1889 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1890 field as well as the backend_decl.
1891 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1892 derived types that are not vtypes. Components with caf_token
1893 attribute are pvoid types. For a component requiring it, find
1894 the caf_token field and have the component token field point to
1898 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1899 field to the descriptor even when codimen not set.
1901 Copyright (C) 2018 Free Software Foundation, Inc.
1903 Copying and distribution of this file, with or without modification,
1904 are permitted in any medium without royalty provided the copyright
1905 notice and this notice are preserved.