1 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
4 * resolve.c (resolve_fl_variable_derived): Check if the derived
5 type is use associated before checking for the host association
8 2018-08-10 Janus Weil <janus@gcc.gnu.org>
11 * invoke.texi (frontend-optimize): Mention short-circuiting.
12 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
13 * resolve.c (resolve_operator): Warn about short-circuiting only with
15 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
16 with -ffrontend-optimize. Without that flag, make sure that both
17 operands are evaluated.
19 2018-08-08 Nathan Sidwell <nathan@acm.org>
21 * cpp.c (cb_file_change): Use linemap_included_from.
23 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
25 * trans-stmt.h: Remove stale reference to trans-openacc.c.
27 2018-08-04 Janus Weil <janus@gcc.gnu.org>
30 * interface.c (gfc_compare_interfaces): Apply additional
31 distinguishability criteria of F08 to operator interfaces.
33 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
35 Revert 'AsyncI/O patch committed'
36 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
37 Thomas Koenig <tkoenig@gcc.gnu.org>
40 * gfortran.texi: Add description of asynchronous I/O.
41 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
43 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
44 st_wait_async and change argument spec from ".X" to ".w".
45 (gfc_trans_wait): Pass ID argument via reference.
47 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
48 Thomas Koenig <tkoenig@gcc.gnu.org>
51 * gfortran.texi: Add description of asynchronous I/O.
52 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
54 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
55 st_wait_async and change argument spec from ".X" to ".w".
56 (gfc_trans_wait): Pass ID argument via reference.
58 2018-07-20 Martin Sebor <msebor@redhat.com>
61 * gfortran.h (gfc_handle_option): Change function argument
63 * options.c (gfc_handle_option): Same.
65 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
67 * gfortran.h (gfc_symbol): Add pointer to next derived type.
68 (gfc_dt_list, gfc_get_dt_list): Remove.
69 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
70 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
71 simple nullification of gfc_derived_types.
72 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
74 (add_dt_to_dt_list): Change derived type linked list insertion to
75 utilize dt_next pointers in gfc_symbol.
76 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
77 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
78 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
79 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
80 * trans-types.c (gfc_get_derived_type): Change derived type linked
81 list search to utilize dt_next pointers in gfc_symbol.
83 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
85 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
86 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
88 2018-07-18 Janus Weil <janus@gcc.gnu.org>
89 Thomas Koenig <tkoenig@gcc.gnu.org>
92 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
93 * frontend-passes.c (do_warn_function_elimination): Do not warn for
95 * gfortran.h: Add prototypes for gfc_pure_function and
96 gfc_implicit_pure_function.
97 * gfortran.texi: Add chapter on evaluation of logical expressions.
98 * invoke.texi: Mention that -Wfunction-elimination is implied
100 * lang.opt: Make -Wextra imply -Wfunction-elimination.
101 * resolve.c (pure_function): Rename to gfc_pure_function.
102 (gfc_implicit_pure_function): New function.
103 (check_pure_function): Use it here.
104 (impure_function_callback): New function.
105 (resolve_operator): Call it via gfc_expr_walker.
107 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
110 * decl.c (match_old_style_init): Initialize locus of variable expr when
111 creating a data variable.
112 (match_clist_expr): Verify array is explicit shape/size before
113 attempting to allocate constant array constructor.
115 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
118 * module.c (mio_component): Set component->loc when loading from module.
120 2018-07-10 Jakub Jelinek <jakub@redhat.com>
123 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
125 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
126 on linear clauses. Initialize n->where to gfc_current_locus.
128 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
131 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
132 in F2008 and not F2003.
133 (resolve_function): Ditto in error message. Also, exclude
134 deferred character length results from the error.
136 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
140 * expr.c (class_allocatable, class_pointer, comp_allocatable,
141 comp_pointer): New helpers.
142 (component_initializer): Generate EXPR_NULL for allocatable or pointer
143 components. Do not generate initializers for components within BT_CLASS.
144 Do not assign to comp->initializer.
145 (gfc_generate_initializer): Use new helpers; move code to generate
146 EXPR_NULL for class allocatable components into component_initializer().
148 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
151 * trans-decl.c (gfc_process_block_locals): Delete assert and set
152 saved_local_decls = NULL_TREE.
154 2018-07-02 Richard Biener <rguenther@suse.de>
157 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
158 for the distinct type copy.
160 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
164 * trans-array.c (structure_alloc_comps): Do not explicitly copy
165 procedure pointer components.
167 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
170 * expr.c : Add a prototype for scalarize_intrinsic_call.
171 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
172 intrinsic function calls.
173 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
174 the expression or any of the actual argument expressions are
175 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
176 Only simplify the scalarized expressions if there are no errors
178 (gfc_check_init_expr): Set 'init_flag' true in the call to
179 scalarize_intrinsic_call.
181 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
184 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
186 2018-06-28 Martin Liska <mliska@suse.cz>
188 * gfortranspec.c: Include opt-suggestions.h.
190 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
195 * expr.c (component_initializer): Assign init expr to c->initializer.
196 (generate_isocbinding_initializer): New.
197 (gfc_generate_initializer): Call generate_isocbinding_initializer to
198 generate initializers for c_ptr and c_funptr with -finit-derived.
200 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
203 * interface.c (check_dtio_interface1): Delete assert.
205 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
206 Rainer Orth <ro@gcc.gnu.org>
209 * resolve.c (resolve_contained_fntype): Check for the charlen
210 before testing the length.
212 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
215 * resolve.c (resolve_contained_fntype): Change standard ref.
216 from F95 to F2003: C418. Correct a spelling error in a comment.
217 It is an error for an abstract interface to have an assumed
218 character length result.
219 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
222 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
225 * resolve.c (resolve_ordinary_assign): Force the creation of a
226 vtable for assignment of non-polymorphic expressions to an
227 unlimited polymorphic object.
228 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
229 size of the rhs type for such assignments. Set the dtype, _len
230 and vptrs appropriately.
231 * trans-expr.c (gfc_trans_assignment): Force the use of the
232 _copy function for these assignments.
234 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
235 Thomas Schwinge <thomas@codesourcery.com>
236 Cesar Philippidis <cesar@codesourcery.com>
238 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
240 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
241 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
242 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
243 create, deviceptr, present_of_*. Add support for finalize and
245 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
246 (OACC_KERNELS_CLAUSES): Likewise.
247 (OACC_DATA_CLAUSES): Likewise.
248 (OACC_DECLARE_CLAUSES): Likewise.
249 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
250 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
251 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
252 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
253 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
256 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
258 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
260 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
262 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
263 (nonlocal_dummy_decls): Likewise.
264 (gfc_nonlocal_dummy_array_decl): Likewise.
265 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
266 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
267 reusing the result of a recursive call.
268 (gfc_generate_function_code): Do not create, insert and destroy
269 nonlocal_dummy_decls.
271 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
274 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
277 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
280 * parse.c (decode_oacc_directive): Set gfc_matching_function
282 (decode_omp_directive): Likewise.
284 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
287 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
289 2018-06-12 David Malcolm <dmalcolm@redhat.com>
292 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
293 levenshtein_distance to get_edit_distance.
295 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
298 * expr.c (gfc_check_assign): Select non-NULL locus.
300 2018-06-11 Janus Weil <janus@gcc.gnu.org>
303 * interface.c (compare_ptr_alloc): New function.
304 (generic_correspondence): Call it.
306 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
308 * gfortran.h (gfc_expr): Add no_bounds_check field.
309 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
310 on function and function argument.
311 (inline_matmul_assign): Set no_bounds_check on zero expression
312 and on lhs of zero expression.
313 Also handle A1B2 case if realloc on assigment is active.
314 * trans-array.c (gfc_conv_array_ref): Don't do range checking
315 if expr has no_bounds_check set.
316 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
318 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
319 on lss and lss if the corresponding expressions have it set.
321 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
324 * trans-const.c: Remove include "diagnostic-core.h".
325 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
327 2018-06-10 Janus Weil <janus@gcc.gnu.org>
330 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
331 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
332 and remove a TODO note.
333 * gfortran.h: Add a comment to sym_intent.
335 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
338 * resolve.c (resolve_operator): Provide better error message for
339 derived type entity used in an binary intrinsic numeric operator.
341 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
346 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
347 reduce a charlen to a constant.
349 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
352 * data.c (gfc_assign_data_value): Re-arrange code to allow for
353 an error for double initialization of CHARACTER entities.
355 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
358 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
360 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
363 * trans.h (gfc_ss): Add field no_bounds_check.
364 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
365 ss->no_bounds_check is set, do not use runtime checks.
366 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
367 for reallocatable lhs.
369 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
372 * array.c (match_array_cons_element): NULL() cannot be in an
375 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
378 * data.c (create_character_initializer): Return early if type is
379 incompatible with CHARACTER.
381 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
384 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
385 'P' is zero and issue an error if it is.
387 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
390 * frontend-passes.c (is_fe_temp): Add prototype.
391 (realloc_string_callback): Early return for frontend-generated
394 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
398 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
399 subroutine data clause arguments.
401 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
404 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
407 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
410 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
412 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
415 * check.c (gfc_check_random_init): New function. Check arguments of
417 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
418 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
420 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
421 * intrinsic.h: Add prototypes for gfc_check_random_init and
422 gfc_resolve_random_init
423 * intrinsic.texi: Document new intrinsic subprogram.
424 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
425 * trans-decl.c: Declare gfor_fndecl_random_init
426 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
427 Translate call to RANDOM_INIT.
428 (gfc_conv_intrinsic_subroutine): Call it.
429 * trans.h: Declare gfor_fndecl_random_init
431 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
433 * decl.c (match_data_constant): Fortran 2018 allows pointer
434 initialization in a data statement.
436 2018-05-25 Janus Weil <janus@gcc.gnu.org>
439 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
440 an obsolescent feature in Fortran 2018.
441 (gfc_match_equivalence): Ditto.
442 * resolve.c (resolve_common_blocks): Ditto.
443 (gfc_resolve_forall): Ditto.
444 * symbol.c (gfc_define_st_label): Ditto.
446 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
449 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
452 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
455 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
457 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
460 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
462 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
465 * resolve.c (resolve_sync): Resolve expression before checking for
468 2018-05-22 Janus Weil <janus@gcc.gnu.org>
471 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
473 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
474 * options.c (set_default_std_flags): Ditto.
475 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
476 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
478 * check.c (gfc_check_atomic, gfc_check_event_query,
479 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
480 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
481 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
482 * intrinsic.c (add_functions, add_subroutines,
483 gfc_check_intrinsic_standard): Ditto.
484 * iso-c-binding.def: Ditto.
485 * iso-fortran-env.def: Ditto.
486 * match.c (gfc_match_event_post, gfc_match_event_wait,
487 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
488 gfc_match_end_team, gfc_match_sync_team): Ditto.
489 * gfortran.texi: Remove mention of -std=f2008ts.
490 Move TSs into F2018 section.
491 * invoke.texi: Update documentation of -std=f2008ts.
493 2018-05-21 Janus Weil <janus@gcc.gnu.org>
496 * libgfortran.h: New macros GFC_STD_OPT_*.
497 * error.c (notify_std_msg): New function.
498 (gfc_notify_std): Adjust such that it can handle combinations of
499 GFC_STD_* flags in the 'std' argument, not just a single one.
500 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
502 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
503 * options.c (set_default_std_flags): Warn for F2018 deleted features
505 (gfc_handle_option): F2018 deleted features are allowed in earlier
507 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
508 nonblock do constructs in Fortran 2018.
510 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
513 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
514 test for self refs to the function result in the character len
515 expression. If a self reference is found, emit an error and
517 (resolve_fntype): Use the function symbol in the calls to the
520 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
523 * trans-array.c (gfc_get_array_span): Renamed from
525 (gfc_conv_expr_descriptor): Change references to above.
526 * trans-array.h : Add prototype for 'gfc_get_array_span'.
527 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
529 * trans-stmt.c (trans_associate_var): If the associate name is
530 a subref array pointer, use gfc_get_array_span for the span.
532 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
535 * match.c (gfc_match_type_spec): Go through the array ref and
536 decrement 'rank' for every dimension that is an element.
538 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
543 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
544 charlen backend_decl of the rhs expr to ss->info->string_length
545 so that the value in the current scope is used.
547 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
550 * gfortran.texi: Clarify documentation for Cray pointer and
553 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
556 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
557 of 'size'. If the element type is a pointer use the size of the
558 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
559 case, set the size to zero.
561 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
563 * gfortran.h: Remove prototype.
564 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
566 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
569 * expr.c (check_inquiry): Avoid NULL pointer dereference.
571 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
574 * check.c (gfc_check_rank): Check that the argument is a data object.
576 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
579 * array.c (gfc_resolve_character_array_constructor): Substrings
580 with upper bound smaller than lower bound are zero length strings.
582 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
585 * data.c (gfc_assign_data_value): Check that a data object does
586 not also have default initialization.
588 2018-05-10 Marek Polacek <polacek@redhat.com>
591 * options.c (gfc_post_options): Set main_input_filename.
593 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
596 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
598 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
602 * resolve.c (get_temp_from_expr): The temporary must not have
603 dummy or intent attributes.
605 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
608 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
609 implemented. Use gfc_logical_4_kind for BACK.
610 * simplify.c (min_max_choose): Add optional argument back_val.
612 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
613 back_val to min_max_choose.
614 (simplify_minmaxloc_to_nodim): Likewise.
615 (simplify_minmaxloc_to_array): Likewise.
616 (gfc_simplify_minmaxloc): Add argument back, handle it.
617 Pass back_val to specific simplification functions.
618 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
619 pass it on to gfc_simplify_minmaxloc.
620 (gfc_simplify_maxloc): Likewise.
621 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
622 comment. If BACK is true, use greater or equal (or lesser or
623 equal) insteal of greater (or lesser). Mark the condition of
624 having found a value which exceeds the limit as unlikely.
626 2018-05-07 Jeff Law <law@redhat.comg>
628 * scanner.c (preprocessor_line): Call linemap_add after a line
629 directive that changes the current filename.
631 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
634 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
635 introduced by r259385.
636 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
637 same variables in coarray assignments.
639 2018-05-02 Tom de Vries <tom@codesourcery.com>
642 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
644 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
647 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
649 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
653 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
654 during dependency computation. They define no data dependency.
655 * trans-array.c (conv_array_index_offset): The stride can not be set
657 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
658 for caf_get's result and copying to the array with vectorial
661 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
664 * frontend-passes.c (traverse_io_block): Check for start, end or
665 stride being defined by an outer implied DO loop.
667 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
671 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
672 for annotation and remove dependence on -ftree-parallelize-loops.
674 2018-04-10 Jakub Jelinek <jakub@redhat.com>
677 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
678 (resolve_oacc_nested_loops): Likewise. Formatting fix.
680 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
683 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
684 parallell processing of DO CONCURRENT -ftree-parallelize-loops
687 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
690 * resolve.c (resolve_variable): Simplify cases where access to a
691 parameter array results in a single constant.
693 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
696 * decl.c (variable_decl): If upper or lower bounds simplify
697 to a constant, use that.
699 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
702 * simplify.c (gfc_convert_constant): Handle case of array
703 constructors within an array that has no iterator and improve
704 the conciseness of this section of code.
706 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
709 * array.c (gfc_resolve_character_array_constructor): Early
710 exit for zero-size arrays.
711 * simplify.c (simplify_transformation_to_array): Exit early
712 if the result size is zero.
713 (simplify_minmaxloc_to_array): Likewise.
715 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
718 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
720 (gfc_free_namespace): Restore assert (revert r258839).
722 2018-03-28 Jakub Jelinek <jakub@redhat.com>
724 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
725 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
726 (IOPARM_dt_dec_ext): ... this.
727 * trans-io.c (build_dt): Adjust for default_exp renaming to
728 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
729 * io.c (match_io): Likewise.
731 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
734 * frontend-passes.c (gfc_run_passes): Do not run front-end
735 optimizations if a previous error occurred.
737 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
738 Harald Anlauf <anlauf@gmx.de>
741 * primary.c (gfc_convert_to_structure_constructor): Check
742 conformance of argument types in structure constructor.
744 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
747 * io.c: Include constructor.h.
748 (resolve_tag_format): For a constant character array, concatenate
749 into a single character expression.
751 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
752 Dominique d'Humieres <dominiq@gcc.gnu.org>
755 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
756 scalar derived type with -std=f2003 and -std=f2008.
758 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
759 Dominique d'Humieres <dominiq@gcc.gnu.org>
762 * symbol.c (gfc_free_namespace): Delete the assert and only if
763 refs count is equals zero, free the namespace. Otherwise,
764 something is halfway and other errors will resound.
766 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
769 * expr.c (find_substring_ref): Change types of start, end
770 and length variables to gfc_charlen_t. Set length to zero
773 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
776 * decl.c (check_function_name): Improved error message
777 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
779 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
782 * decl.c (get_proc_name): If the MODULE prefix appears in interface
783 body, then it must appear on the contained subroutine or function.
784 While here, fix nearby mis-indented code.
786 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
787 Harald Anlauf <anlauf@gmx.de>
790 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
792 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
795 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
796 gfc_charlen_type_node when calling procedure.
798 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
801 * interface.c (symbol_rank): Remove bogus null pointer check that
802 crept in when translating a ternary operator into an if-else
805 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
808 * simplify.c (gfc_convert_constant): Correctly handle iterators
811 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
814 * decl.c (get_proc_name): Check for a subroutine re-defined in
815 the contain portion of a subroutine. Change language of existing
816 error message to better describe the issue. While here fix whitespace
819 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
822 * decl.c (get_proc_name): Catch clash between a procedure statement
823 and a contained subprogram
825 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
828 * decl.c (merge_array_spec): Correct the error condition.
830 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
833 * decl.c (get_proc_name): Check for clash of entry name with
836 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
839 * decl.c (merge_array_spec): Limit the merging to maximum allowed
840 dimensions, and issue error message if limit is exceeded.
842 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
844 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
845 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
846 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
847 * intrinsic.texi: Update documentation.
848 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
849 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
850 gfor_fndecl_kill and gfor_fndecl_kill_sub
851 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
853 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
854 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
855 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
857 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
860 * trans-array.c (structure_alloc_comps): Make sure that the
861 vptr is copied and that the unlimited polymorphic _len is used
862 to compute the size to be allocated.
863 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
864 unlimited polymorphic _len for the offset to the element.
865 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
866 * trans.h : Add the boolean 'unlimited' to the prototype.
868 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
871 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
873 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
875 * check.c (gfc_check_kill): Check pid and sig are scalar.
876 (gfc_check_kill_sub): Restrict kind to 4 and 8.
877 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
878 keywords for KILL. Remove redundant *back="back" in favor of the
879 original *bck="back".
880 (add_subroutines): Sort keyword list. Add pid and sig keywords
882 * intrinsic.texi: Fix documentation to consistently use pid and sig.
883 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
885 (gfc_resolve_rename_sub): Add comment.
887 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
890 * simplify.c (simplify_transformation): Return default result for
891 empty array argument.
892 (gfc_simplify_all): Remove special-case handling for zerosize.
893 (gfc_simplify_any): Likewise.
894 (gfc_simplify_count): Likewise.
895 (gfc_simplify_iall): Likewise.
896 (gfc_simplify_iany): Likewise.
897 (gfc_simplify_iparity): Likewise.
898 (gfc_simplify_minval): Likewise.
899 (gfc_simplify_maxval): Likewise.
900 (gfc_simplify_norm2): Likewise.
901 (gfc_simplify_product): Likewise.
902 (gfc_simplify_sum): Likewise.
904 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
907 * arith.c (check_result, eval_intrinsic): If result overflows, pass
908 the expression up the chain instead of a NULL pointer.
910 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
914 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
916 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
920 * expr.c (simplify_parameter_variable): If p is a size zero array
921 and not an ARRAY_EXPR insert an empty array constructor and
923 * gfortran.h: Add prototype for gfc_is_size_zero_array.
924 * simplify.c (is_size_zero_array): Make non-static and rename into
925 (gfc_is_size_zero_array): Check for parameter arrays of zero
926 size by comparing shape and absence of constructor.
927 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
929 (gfc_simplify_count): Likewise.
930 (gfc_simplify_iall): Likewise.
931 (gfc_simplify_iany): Likewise.
932 (gfc_simplify_iparity): Likewise.
933 (gfc_simplify_minval): Likewise.
934 (gfc_simplify_maxval): Likewise.
935 (gfc_simplify_product): Likewise.
936 (gfc_simplify_sum): Likewise.
938 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
941 * primary.c (match_sym_complex_part): Give the matcher for an implied
942 do-loop a chance to run.
944 2018-03-03 Harald Anlauf <anlauf@gmx.de>
947 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
948 dereference NULL pointer.
950 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
953 * simplify.c (is_size_zero_array): New function to check for size
955 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
956 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
957 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
958 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
959 requirements from F2018.
961 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
964 * simplify.c (gfc_simplify_transfer): Resolve mold.
966 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
969 * resolve.c (build_loc_call): Change symtree name from 'loc' to
972 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
975 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
976 components are caf tokens.
977 (gfc_target_interpret_expr): Treat BT_VOID expressions as
980 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
983 * class.c (class_array_ref_detected): Remove the condition that
984 there be no reference after the array reference.
985 (find_intrinsic_vtab): Remove excess whitespace.
986 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
987 as 'base and call build_class_array_ref earlier.
989 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
992 * trans-stmt.c (trans_associate_var): Make sure that the se
993 expression is a pointer type before converting it to the symbol
996 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
999 * decl.c (variable_decl): Check that an explicit-shape-array with
1000 nonconstant bounds is allowed.
1002 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1005 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1006 has a pre block, add it to the expression pre block.
1008 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1011 * gfortran.h (gfc_integer_4_kind): Define.
1012 * resolve.c (resolve_select_type): Make sure that the
1013 kind of c->high is gfc_integer_4_kind.
1015 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1018 * decl.c (gfc_match_data): Check for invalid substring in
1021 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1023 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1025 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1028 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1030 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1033 * interface.c (compare_actual_formal): Issue error if keyword is
1034 used in a statement function.
1036 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1039 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1040 negative unit values for kind=8 units to the kind=4 negative limit.
1042 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1045 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1046 accessing its components.
1048 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1051 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1052 before accessing its components.
1054 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1057 * trans-const.c : Clean up some whitespace issues.
1058 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1059 derived type has a kind value of zero, set it to the default
1062 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1065 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1066 argument to stop and error stop decls.
1067 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1070 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1074 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1075 gfc_int8_type node to pause_numeric, size_type_node to
1077 * trans-stmt.c (gfc_trans_pause): Likewise.
1079 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1081 * gfortran.texi: Update Coarray API description.
1082 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1083 character lengths, int for exit codes.
1084 (generate_coarray_sym_init): Use size_t for character length.
1085 * trans-intrinsic.c (conv_co_collective): Likewise.
1086 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1087 (gfc_trans_event_post_wait): Likewise.
1088 (gfc_trans_sync): Likewise.
1089 (gfc_trans_stop): Use size_t for character lengths, int for exit
1092 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1096 * primary.c (gfc_convert_to_structure_constructor):
1097 For a constant string constructor, make sure the length
1100 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1104 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1105 determination of the character length of associate names. If
1106 the associate name is missing a length expression or the length
1107 expression is not a constant and the target is not a variable,
1108 make the associate name allocatable and deferred length.
1109 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1110 backend_decl for deferred length associate names that are not
1111 variables. Set 'length' to gfc_index_zero_node for character
1112 associate names, whose character length is a PARM_DECL.
1114 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1117 * frontend-passes.c (traverse_io_block): Remove workaround for
1120 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1122 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1123 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1124 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1125 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1126 data referenced when generating a call to caf_get_by_ref ().
1127 (conv_caf_send): Same but for caf_send_by_ref () and
1128 caf_sendget_by_ref ().
1130 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1133 * io.c (check_format): Allow FMT_COLON.
1135 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1138 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1139 the typenode in the case of deferred length characters.
1141 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1144 * frontend-passes (scalarized_expr): If the expression
1145 is an assumed size array, leave in the last reference
1146 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1147 in order to avoid an error.
1149 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1152 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1153 has no string length expression, make the associate variable
1154 into a deferred length, allocatable symbol.
1155 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1157 * trans-stmt.c (trans_associate_var): Null and free scalar
1158 associate names that are allocatable. After assignment, remove
1159 the allocatable attribute to prevent reallocation.
1161 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1164 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1165 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1167 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1170 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1172 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1175 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1178 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1181 * match.c (gfc_match_select_type): Fix check for selector in
1182 SELECT TYPE statement.
1184 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1187 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1189 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1190 Janne Blomqvist <jb@gcc.gnu.org>
1192 * module.c (dump_module): Use lbasename to ensure that module
1193 files are reproducible.
1195 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1198 * resolve.c (resolve_component): Fix checks of passed argument in
1199 procedure-pointer components.
1201 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1204 * resolve.c (resolve_formal_arglist): Update error message.
1206 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1208 * gfortran.texi: Fix typos in documentation of caf_register ().
1209 * trans-array.c (structure_alloc_comps): Only register a component of
1210 a derived typed corray, not of an ultimate component coarray.
1212 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1216 * interface.c (compare_actual_formal): Add in_statement_function
1217 bool parameter. Skip check of INTENT attribute for statement
1218 functions. Arguments to a statement function cannot be optional,
1219 issue error for missing argument.
1220 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1221 in_statement_function.
1223 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1226 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1227 flag. If the is a vector subscript or the expression is not a
1228 variable, make the descriptor one-based.
1230 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1234 * trans-array.c (gfc_array_init_size): Revert the change made
1235 in revision 257356 setting the dtype.
1236 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1237 Call gfc_get_dtype_rank_type every time.
1240 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1241 is a descriptor type, use its offset, removing the condition
1242 that is be a class expression.
1244 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1247 * match.c (gfc_match_deallocate): Check for NULL pointer.
1249 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1252 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1253 (gfc_conv_intrinsic_function): Call it.
1255 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1258 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1259 try to resolve it. While here return early if possible.
1261 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1264 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1265 'length' if the symbol charlen backend_decl is an indirect ref.
1267 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1271 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1272 use gfc_get_dtype_rank_type.
1274 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1278 * resolve.c (resolve_assoc_var): Generate an error if
1279 target length unknown.
1281 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1284 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1285 to runtime, print a warning message.
1287 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1290 * openmp.c (gfc_match_omp_clauses): If all the linear
1291 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1292 nor set *head = NULL. Formatting fixes.
1294 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1297 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1298 an address expression passed to an assumed rank dummy, convert
1299 to an indirect reference.
1301 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1303 * dump-parse-tree.c (write_proc): Use sym_name (which may
1304 be sym->binding_label) instead of sym->name.
1306 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1308 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1311 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1314 * trans-expr.c (fill_with_spaces): Use memset instead of
1316 (gfc_trans_string_copy): Improve opportunity to use builtins with
1319 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1322 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1323 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1325 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1328 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1331 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1334 * frontend-passes (matmul_to_var_expr): Return early if
1335 in association list.
1336 (inline_matmul_assign): Likewise.
1338 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1341 * resolve.c (resolve_component): Ensure BIND(C) character
1342 components have length one.
1343 (resolve_symbol): Likewise for variables.
1345 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1348 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1351 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1352 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1353 Soren Rasmussen <s.c.rasmussen@gmail.com>
1355 Partial support for Fortran 2018 teams features.
1357 * array.c (gfc_match_array_ref): add team attribute in coarray
1359 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1360 functions for get_team and team_number.
1361 * dump-parse-tree.c (show_code_node): add new statements: form team,
1362 change team, end team, and sync team.
1363 * expr.c (gfc_find_team_co): add new function.
1364 * gfortran.h: add new statements.
1365 * intrinsic.c (add_functions): add get_team and team_number functions.
1366 * intrinsic.h: add get_team and team_number prototypes for check,
1367 simplify, and resolve.
1368 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1370 * iso-fortran-env.def: add the team_type derived type.
1371 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1372 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1373 add change team, end team, form team, sync team match and functions.
1374 * match.h: add new prototypes for change team, end team, form team,
1376 * parse.c (decode_statement): add cases for change team, end team,
1377 form team, and sync team.
1378 * resolve.c: add cases for exec form team, change team, end team, and
1380 * simplify.c (gfc_simplify_get_team): add new function for get team.
1381 * st.c (gfc_free_statement): add cases exec for change team, end team,
1382 form team, sync team.
1383 * trans-decl.c (gfor_fndecl_caf_form_team)
1384 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1385 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1386 (gfor_fndecl_caf_team_number): add functions and definitions.
1387 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1388 new function and team_type argument support.
1389 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1390 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1391 * trans-stmt.h: add new prototypes.
1392 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1393 * trans.c (trans_code): new exec cases for form team, change team, end
1394 team, and sync team.
1395 * trans.h: add new prototypes.
1397 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1400 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1401 or .false. The summation does the correct type conversion.
1402 (gfc_simplify_dot_product): Special case zero-sized arrays.
1404 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1407 * array.c (gfc_match_array_ref): If standard earlier than F2008
1408 it is an error if the reference dimension is greater than 7.
1409 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1410 dtype masks and shifts accordingly.
1411 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1412 type node to check the field.
1413 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1414 (duplicate_allocatable_coarray): Access the rank field of the
1415 dtype descriptor rather than the dtype itself.
1416 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1417 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1419 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1420 get_scalar_to_descriptor_type if the actual expression is a
1422 (gfc_trans_structure_assign): Assign the rank directly to the
1424 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1425 to default integer kind.
1426 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1427 'elem_len' field of the dtype.
1428 * trans-io.c (gfc_build_io_library_fndecls): Replace
1429 gfc_int4_type_node with dtype_type_node where necessary.
1430 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1432 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1433 dtype_type_node and, if necessary, build it.
1434 The maximum size of an array element is now determined by the
1435 maximum value of size_t.
1436 Update the description of the array descriptor, including the
1437 type def for the dtype_type.
1438 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1439 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1440 (gfc_get_array_descriptor_base): Change the type of the dtype
1441 field to dtype_type_node.
1442 (gfc_get_array_descr_info): Get the offset to the rank field of
1444 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1445 * trans.h : Define the indices of the dtype fields.
1447 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1450 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1451 and emit error about garbage after declaration.
1453 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1456 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1459 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1463 * arith.c (gfc_arith_concat): Use size_t for string length.
1464 (gfc_compare_string): Likewise.
1465 (gfc_compare_with_Cstring): Likewise.
1466 * array.c (gfc_resolve_character_array_constructor): Use
1467 HOST_WIDE_INT, gfc_mpz_get_hwi.
1468 * check.c (gfc_check_fe_runtime_error): Use size_t.
1469 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1471 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1472 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1473 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1475 (gfc_apply_init): Likewise.
1476 * match.h (gfc_set_constant_character_len): Update prototype.
1477 * primary.c (match_string_constant): Use size_t.
1478 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1480 * simplify.c (init_result_expr): Likewise.
1481 (gfc_simplify_len_trim): Use size_t.
1482 * target-memory.c (gfc_encode_character): Use size_t.
1483 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1484 (interpret_array): Use size_t.
1485 (gfc_interpret_character): Likewise.
1486 * target-memory.h (gfc_encode_character): Update prototype.
1487 (gfc_interpret_character): Likewise.
1488 (gfc_target_interpret_expr): Likewise.
1489 * trans-const.c (gfc_build_string_const): Use size_t for length
1491 (gfc_build_wide_string_const): Likewise.
1492 * trans-const.h (gfc_build_string_const): Likewise.
1493 (gfc_build_wide_string_const): Likewise.
1495 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1498 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1500 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1503 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1505 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1508 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1510 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1513 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1515 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1518 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1519 from symbol marked unlimited polymorphic.
1520 * resolve.c (resolve_structure_cons): Likewise.
1521 * misc.c (gfc_typename): Don't dereference derived->components
1524 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1527 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1528 (gfc_logical_4_kind): New macro
1529 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1530 (gfc_simplify_maxloc): Likewise.
1531 (gfc_resolve_maxloc): Likewise.
1532 (gfc_resolve_minloc): Likewise.
1533 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1534 argument; also raise error if it is used (for now). Add it
1535 if it isn't present.
1536 * intrinsic.c (add_sym_4ml): Rename to
1537 (add_sym_5ml), adjust for extra argument.
1538 (add_functions): Add "back" constant. Adjust maxloc and minloc
1540 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1541 not of gfc_logical_4_kind, convert.
1542 (gfc_resolve_minloc): Likewise.
1543 * simplify.c (gfc_simplify_minloc): Add back argument.
1544 (gfc_simplify_maxloc): Likewise.
1545 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1546 argument to %VAL to ensure passing by value.
1547 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1548 also for library calls.
1550 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1553 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1554 format specifiers in format strings. Set formatted to true if a
1555 format string or format label is present.
1556 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1559 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1562 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1563 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1565 (write_decl): Add where argument. Fix indentation. Replace
1566 assert with error message. Add typename to warning
1568 (write_type): Adjust locus to call of write_decl.
1569 (write_variable): Likewise.
1570 (write_proc): Likewise. Replace assert with error message.
1572 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1575 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1576 the rhs expression is neither an elemental nor a conversion
1580 * trans-array.c (is_pointer_array): Remove unconditional return
1581 of false for -fopenmp.
1583 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1587 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1590 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1593 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1595 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1598 * resolve.c (resolve_charlen): Check the type of cl->length
1601 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1604 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1606 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1609 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1610 LHS type when assigning.
1612 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1615 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1617 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1619 * match.c (gfc_match_allocate): Check for NULL pointer.
1621 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1623 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1625 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1628 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1629 an initializer, convert the kind parameters and add to the
1630 component if the instance.
1631 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1632 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1633 for parameterized arrays. Clean up typos in comments. Convert
1634 parameterized array initializers and copy into the array.
1635 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1636 parameterized types.
1637 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1638 as necessary, when they are PDT function results for example.
1641 * trans-array.c (structure_alloc_comps): Only compare len parms
1642 when they are declared explicitly.
1644 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1647 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1650 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1654 * array.c (got_charlen): Use gfc_charlen_int_kind.
1655 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1657 (find_intrinsic_vtab): Likewise.
1658 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1659 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1660 (gfc_match_implicit): Use gfc_charlen_int_kind.
1661 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1662 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1663 * expr.c (gfc_get_character_expr): Length parameter of type
1665 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1666 (gfc_extract_hwi): New function.
1667 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1668 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1669 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1670 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1671 (gfc_mpz_set_hwi): Likewise.
1672 (gfc_charlen_t): New typedef.
1673 (gfc_expr): Use gfc_charlen_t for character lengths.
1674 (gfc_size_kind): New extern variable.
1675 (gfc_extract_hwi): New prototype.
1676 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1677 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1678 * gfortran.texi: Update description of hidden string length argument.
1679 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1680 (gfc_resolve_char_achar): Likewise.
1681 (gfc_resolve_repeat): Pass string length directly without
1682 temporary, use gfc_charlen_int_kind.
1683 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1684 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1685 * misc.c (gfc_mpz_get_hwi): New function.
1686 (gfc_mpz_set_hwi): New function.
1687 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1688 (parse_integer): Don't complain about large integers.
1689 (write_atom): Use HOST_WIDE_INT for integers.
1690 (mio_integer): Handle integer type mismatch.
1691 (mio_hwi): New function.
1692 (mio_intrinsic_op): Use HOST_WIDE_INT.
1693 (mio_array_ref): Likewise.
1694 (mio_expr): Likewise.
1695 * primary.c (match_substring): Use gfc_charlen_int_kind.
1696 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1697 (resolve_character_operator): Likewise.
1698 (resolve_assoc_var): Likewise.
1699 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1700 (resolve_charlen): Use mpz_sgn to determine sign.
1701 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1703 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1704 * target-memory.c (size_character): Length argument of type
1706 (gfc_encode_character): Likewise.
1707 (gfc_interpret_character): Use gfc_charlen_t.
1708 * target-memory.h (gfc_encode_character): Modify prototype.
1709 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1710 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1711 (trans_array_constructor): Use existing type.
1712 (get_array_charlen): Likewise.
1713 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1714 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1715 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1716 (add_argument_checking): Likewise.
1717 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1718 gfc_charlen_type_node.
1719 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1720 4, fold_convert to correct type.
1721 (gfc_conv_class_to_class): Build const of type size_type_node for
1723 (gfc_copy_class_to_class): Likewise.
1724 (gfc_conv_string_length): Use same type in expression.
1725 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1726 (gfc_conv_string_tmp): Make sure len is of the right type.
1727 (gfc_conv_concat_op): Use same type in expression.
1728 (gfc_conv_procedure_call): Likewise.
1729 (fill_with_spaces): Comment out memset() block due to spurious
1730 -Wstringop-overflow warnings.
1731 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1732 (alloc_scalar_allocatable_for_subcomponent_assignment):
1733 fold_convert to right type.
1734 (gfc_trans_subcomponent_assign): Likewise.
1735 (trans_class_vptr_len_assignment): Build const of correct type.
1736 (gfc_trans_pointer_assignment): Likewise.
1737 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1739 (trans_class_assignment): Build const of correct type.
1740 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1741 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1742 * trans-io.c (gfc_build_io_library_fndecls): Use
1743 gfc_charlen_type_node for character lengths.
1744 (set_string): Convert to right type in assignment.
1745 * trans-stmt.c (gfc_trans_label_assign): Build const of
1746 gfc_charlen_type_node.
1747 (trans_associate_var): Likewise.
1748 (gfc_trans_character_select): Likewise.
1749 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1750 (gfc_trans_deallocate): Don't typecast strlen result.
1751 * trans-types.c (gfc_size_kind): New variable.
1752 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1753 from size_type_node.
1754 * trans-types.h: Fix comment.
1756 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1760 * check.c (gfc_check_eoshift): Check for string length and
1761 for conformance of boundary.
1762 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1763 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1764 * simplify.c (gfc_simplify_eoshift): New function.
1766 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1767 Alan Hayward <alan.hayward@arm.com>
1768 David Sherwood <david.sherwood@arm.com>
1770 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1772 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1773 Alan Hayward <alan.hayward@arm.com>
1774 David Sherwood <david.sherwood@arm.com>
1776 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1778 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1781 * check.c (gfc_check_eoshift): Error for missing boundary if array
1782 is not one of the standard types.
1784 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1786 Update copyright years.
1788 * gfortranspec.c (lang_specific_driver): Update copyright notice
1790 * gfc-internals.texi: Bump @copying's copyright year.
1791 * gfortran.texi: Ditto.
1792 * intrinsic.texi: Ditto.
1793 * invoke.texi: Ditto.
1795 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1798 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1799 gfc_simplify_minloc to maxloc and minloc, respectively.
1800 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1801 and gfc_simplify_maxloc.
1802 * simplify.c (min_max_chose): Adjust prototype. Modify function
1803 to have a return value which indicates if the extremum was found.
1804 (is_constant_array_expr): Fix typo in comment.
1805 (simplify_minmaxloc_to_scalar): New function.
1806 (simplify_minmaxloc_nodim): New function.
1807 (new_array): New function.
1808 (simplify_minmaxloc_to_array): New function.
1809 (gfc_simplify_minmaxloc): New function.
1810 (simplify_minloc): New function.
1811 (simplify_maxloc): New function.
1813 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1817 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1820 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1823 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1824 allocatable and pointer scalars, when -fcoarray selected.
1825 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1826 field as well as the backend_decl.
1827 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1828 derived types that are not vtypes. Components with caf_token
1829 attribute are pvoid types. For a component requiring it, find
1830 the caf_token field and have the component token field point to
1834 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1835 field to the descriptor even when codimen not set.
1837 Copyright (C) 2018 Free Software Foundation, Inc.
1839 Copying and distribution of this file, with or without modification,
1840 are permitted in any medium without royalty provided the copyright
1841 notice and this notice are preserved.