1 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
4 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
5 elements are returned as references to the data element. Get
6 the class expression by stripping back the references. Use this
9 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
12 * resolve.c (resolve_fl_variable_derived): Check if the derived
13 type is use associated before checking for the host association
16 2018-08-10 Janus Weil <janus@gcc.gnu.org>
19 * invoke.texi (frontend-optimize): Mention short-circuiting.
20 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
21 * resolve.c (resolve_operator): Warn about short-circuiting only with
23 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
24 with -ffrontend-optimize. Without that flag, make sure that both
25 operands are evaluated.
27 2018-08-08 Nathan Sidwell <nathan@acm.org>
29 * cpp.c (cb_file_change): Use linemap_included_from.
31 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
33 * trans-stmt.h: Remove stale reference to trans-openacc.c.
35 2018-08-04 Janus Weil <janus@gcc.gnu.org>
38 * interface.c (gfc_compare_interfaces): Apply additional
39 distinguishability criteria of F08 to operator interfaces.
41 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
43 Revert 'AsyncI/O patch committed'
44 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
45 Thomas Koenig <tkoenig@gcc.gnu.org>
48 * gfortran.texi: Add description of asynchronous I/O.
49 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
51 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
52 st_wait_async and change argument spec from ".X" to ".w".
53 (gfc_trans_wait): Pass ID argument via reference.
55 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
56 Thomas Koenig <tkoenig@gcc.gnu.org>
59 * gfortran.texi: Add description of asynchronous I/O.
60 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
62 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
63 st_wait_async and change argument spec from ".X" to ".w".
64 (gfc_trans_wait): Pass ID argument via reference.
66 2018-07-20 Martin Sebor <msebor@redhat.com>
69 * gfortran.h (gfc_handle_option): Change function argument
71 * options.c (gfc_handle_option): Same.
73 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
75 * gfortran.h (gfc_symbol): Add pointer to next derived type.
76 (gfc_dt_list, gfc_get_dt_list): Remove.
77 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
78 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
79 simple nullification of gfc_derived_types.
80 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
82 (add_dt_to_dt_list): Change derived type linked list insertion to
83 utilize dt_next pointers in gfc_symbol.
84 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
85 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
86 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
87 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
88 * trans-types.c (gfc_get_derived_type): Change derived type linked
89 list search to utilize dt_next pointers in gfc_symbol.
91 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
93 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
94 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
96 2018-07-18 Janus Weil <janus@gcc.gnu.org>
97 Thomas Koenig <tkoenig@gcc.gnu.org>
100 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
101 * frontend-passes.c (do_warn_function_elimination): Do not warn for
103 * gfortran.h: Add prototypes for gfc_pure_function and
104 gfc_implicit_pure_function.
105 * gfortran.texi: Add chapter on evaluation of logical expressions.
106 * invoke.texi: Mention that -Wfunction-elimination is implied
108 * lang.opt: Make -Wextra imply -Wfunction-elimination.
109 * resolve.c (pure_function): Rename to gfc_pure_function.
110 (gfc_implicit_pure_function): New function.
111 (check_pure_function): Use it here.
112 (impure_function_callback): New function.
113 (resolve_operator): Call it via gfc_expr_walker.
115 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
118 * decl.c (match_old_style_init): Initialize locus of variable expr when
119 creating a data variable.
120 (match_clist_expr): Verify array is explicit shape/size before
121 attempting to allocate constant array constructor.
123 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
126 * module.c (mio_component): Set component->loc when loading from module.
128 2018-07-10 Jakub Jelinek <jakub@redhat.com>
131 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
133 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
134 on linear clauses. Initialize n->where to gfc_current_locus.
136 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
139 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
140 in F2008 and not F2003.
141 (resolve_function): Ditto in error message. Also, exclude
142 deferred character length results from the error.
144 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
148 * expr.c (class_allocatable, class_pointer, comp_allocatable,
149 comp_pointer): New helpers.
150 (component_initializer): Generate EXPR_NULL for allocatable or pointer
151 components. Do not generate initializers for components within BT_CLASS.
152 Do not assign to comp->initializer.
153 (gfc_generate_initializer): Use new helpers; move code to generate
154 EXPR_NULL for class allocatable components into component_initializer().
156 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
159 * trans-decl.c (gfc_process_block_locals): Delete assert and set
160 saved_local_decls = NULL_TREE.
162 2018-07-02 Richard Biener <rguenther@suse.de>
165 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
166 for the distinct type copy.
168 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
172 * trans-array.c (structure_alloc_comps): Do not explicitly copy
173 procedure pointer components.
175 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
178 * expr.c : Add a prototype for scalarize_intrinsic_call.
179 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
180 intrinsic function calls.
181 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
182 the expression or any of the actual argument expressions are
183 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
184 Only simplify the scalarized expressions if there are no errors
186 (gfc_check_init_expr): Set 'init_flag' true in the call to
187 scalarize_intrinsic_call.
189 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
192 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
194 2018-06-28 Martin Liska <mliska@suse.cz>
196 * gfortranspec.c: Include opt-suggestions.h.
198 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
203 * expr.c (component_initializer): Assign init expr to c->initializer.
204 (generate_isocbinding_initializer): New.
205 (gfc_generate_initializer): Call generate_isocbinding_initializer to
206 generate initializers for c_ptr and c_funptr with -finit-derived.
208 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
211 * interface.c (check_dtio_interface1): Delete assert.
213 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
214 Rainer Orth <ro@gcc.gnu.org>
217 * resolve.c (resolve_contained_fntype): Check for the charlen
218 before testing the length.
220 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
223 * resolve.c (resolve_contained_fntype): Change standard ref.
224 from F95 to F2003: C418. Correct a spelling error in a comment.
225 It is an error for an abstract interface to have an assumed
226 character length result.
227 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
230 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
233 * resolve.c (resolve_ordinary_assign): Force the creation of a
234 vtable for assignment of non-polymorphic expressions to an
235 unlimited polymorphic object.
236 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
237 size of the rhs type for such assignments. Set the dtype, _len
238 and vptrs appropriately.
239 * trans-expr.c (gfc_trans_assignment): Force the use of the
240 _copy function for these assignments.
242 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
243 Thomas Schwinge <thomas@codesourcery.com>
244 Cesar Philippidis <cesar@codesourcery.com>
246 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
248 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
249 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
250 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
251 create, deviceptr, present_of_*. Add support for finalize and
253 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
254 (OACC_KERNELS_CLAUSES): Likewise.
255 (OACC_DATA_CLAUSES): Likewise.
256 (OACC_DECLARE_CLAUSES): Likewise.
257 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
258 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
259 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
260 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
261 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
264 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
266 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
268 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
270 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
271 (nonlocal_dummy_decls): Likewise.
272 (gfc_nonlocal_dummy_array_decl): Likewise.
273 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
274 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
275 reusing the result of a recursive call.
276 (gfc_generate_function_code): Do not create, insert and destroy
277 nonlocal_dummy_decls.
279 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
282 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
285 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
288 * parse.c (decode_oacc_directive): Set gfc_matching_function
290 (decode_omp_directive): Likewise.
292 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
295 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
297 2018-06-12 David Malcolm <dmalcolm@redhat.com>
300 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
301 levenshtein_distance to get_edit_distance.
303 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
306 * expr.c (gfc_check_assign): Select non-NULL locus.
308 2018-06-11 Janus Weil <janus@gcc.gnu.org>
311 * interface.c (compare_ptr_alloc): New function.
312 (generic_correspondence): Call it.
314 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
316 * gfortran.h (gfc_expr): Add no_bounds_check field.
317 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
318 on function and function argument.
319 (inline_matmul_assign): Set no_bounds_check on zero expression
320 and on lhs of zero expression.
321 Also handle A1B2 case if realloc on assigment is active.
322 * trans-array.c (gfc_conv_array_ref): Don't do range checking
323 if expr has no_bounds_check set.
324 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
326 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
327 on lss and lss if the corresponding expressions have it set.
329 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
332 * trans-const.c: Remove include "diagnostic-core.h".
333 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
335 2018-06-10 Janus Weil <janus@gcc.gnu.org>
338 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
339 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
340 and remove a TODO note.
341 * gfortran.h: Add a comment to sym_intent.
343 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
346 * resolve.c (resolve_operator): Provide better error message for
347 derived type entity used in an binary intrinsic numeric operator.
349 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
354 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
355 reduce a charlen to a constant.
357 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
360 * data.c (gfc_assign_data_value): Re-arrange code to allow for
361 an error for double initialization of CHARACTER entities.
363 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
366 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
368 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
371 * trans.h (gfc_ss): Add field no_bounds_check.
372 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
373 ss->no_bounds_check is set, do not use runtime checks.
374 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
375 for reallocatable lhs.
377 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
380 * array.c (match_array_cons_element): NULL() cannot be in an
383 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
386 * data.c (create_character_initializer): Return early if type is
387 incompatible with CHARACTER.
389 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
392 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
393 'P' is zero and issue an error if it is.
395 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
398 * frontend-passes.c (is_fe_temp): Add prototype.
399 (realloc_string_callback): Early return for frontend-generated
402 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
406 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
407 subroutine data clause arguments.
409 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
412 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
415 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
418 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
420 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
423 * check.c (gfc_check_random_init): New function. Check arguments of
425 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
426 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
428 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
429 * intrinsic.h: Add prototypes for gfc_check_random_init and
430 gfc_resolve_random_init
431 * intrinsic.texi: Document new intrinsic subprogram.
432 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
433 * trans-decl.c: Declare gfor_fndecl_random_init
434 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
435 Translate call to RANDOM_INIT.
436 (gfc_conv_intrinsic_subroutine): Call it.
437 * trans.h: Declare gfor_fndecl_random_init
439 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
441 * decl.c (match_data_constant): Fortran 2018 allows pointer
442 initialization in a data statement.
444 2018-05-25 Janus Weil <janus@gcc.gnu.org>
447 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
448 an obsolescent feature in Fortran 2018.
449 (gfc_match_equivalence): Ditto.
450 * resolve.c (resolve_common_blocks): Ditto.
451 (gfc_resolve_forall): Ditto.
452 * symbol.c (gfc_define_st_label): Ditto.
454 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
457 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
460 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
463 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
465 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
468 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
470 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
473 * resolve.c (resolve_sync): Resolve expression before checking for
476 2018-05-22 Janus Weil <janus@gcc.gnu.org>
479 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
481 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
482 * options.c (set_default_std_flags): Ditto.
483 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
484 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
486 * check.c (gfc_check_atomic, gfc_check_event_query,
487 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
488 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
489 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
490 * intrinsic.c (add_functions, add_subroutines,
491 gfc_check_intrinsic_standard): Ditto.
492 * iso-c-binding.def: Ditto.
493 * iso-fortran-env.def: Ditto.
494 * match.c (gfc_match_event_post, gfc_match_event_wait,
495 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
496 gfc_match_end_team, gfc_match_sync_team): Ditto.
497 * gfortran.texi: Remove mention of -std=f2008ts.
498 Move TSs into F2018 section.
499 * invoke.texi: Update documentation of -std=f2008ts.
501 2018-05-21 Janus Weil <janus@gcc.gnu.org>
504 * libgfortran.h: New macros GFC_STD_OPT_*.
505 * error.c (notify_std_msg): New function.
506 (gfc_notify_std): Adjust such that it can handle combinations of
507 GFC_STD_* flags in the 'std' argument, not just a single one.
508 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
510 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
511 * options.c (set_default_std_flags): Warn for F2018 deleted features
513 (gfc_handle_option): F2018 deleted features are allowed in earlier
515 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
516 nonblock do constructs in Fortran 2018.
518 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
521 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
522 test for self refs to the function result in the character len
523 expression. If a self reference is found, emit an error and
525 (resolve_fntype): Use the function symbol in the calls to the
528 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
531 * trans-array.c (gfc_get_array_span): Renamed from
533 (gfc_conv_expr_descriptor): Change references to above.
534 * trans-array.h : Add prototype for 'gfc_get_array_span'.
535 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
537 * trans-stmt.c (trans_associate_var): If the associate name is
538 a subref array pointer, use gfc_get_array_span for the span.
540 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
543 * match.c (gfc_match_type_spec): Go through the array ref and
544 decrement 'rank' for every dimension that is an element.
546 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
551 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
552 charlen backend_decl of the rhs expr to ss->info->string_length
553 so that the value in the current scope is used.
555 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
558 * gfortran.texi: Clarify documentation for Cray pointer and
561 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
564 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
565 of 'size'. If the element type is a pointer use the size of the
566 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
567 case, set the size to zero.
569 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
571 * gfortran.h: Remove prototype.
572 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
574 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
577 * expr.c (check_inquiry): Avoid NULL pointer dereference.
579 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
582 * check.c (gfc_check_rank): Check that the argument is a data object.
584 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
587 * array.c (gfc_resolve_character_array_constructor): Substrings
588 with upper bound smaller than lower bound are zero length strings.
590 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
593 * data.c (gfc_assign_data_value): Check that a data object does
594 not also have default initialization.
596 2018-05-10 Marek Polacek <polacek@redhat.com>
599 * options.c (gfc_post_options): Set main_input_filename.
601 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
604 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
606 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
610 * resolve.c (get_temp_from_expr): The temporary must not have
611 dummy or intent attributes.
613 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
616 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
617 implemented. Use gfc_logical_4_kind for BACK.
618 * simplify.c (min_max_choose): Add optional argument back_val.
620 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
621 back_val to min_max_choose.
622 (simplify_minmaxloc_to_nodim): Likewise.
623 (simplify_minmaxloc_to_array): Likewise.
624 (gfc_simplify_minmaxloc): Add argument back, handle it.
625 Pass back_val to specific simplification functions.
626 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
627 pass it on to gfc_simplify_minmaxloc.
628 (gfc_simplify_maxloc): Likewise.
629 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
630 comment. If BACK is true, use greater or equal (or lesser or
631 equal) insteal of greater (or lesser). Mark the condition of
632 having found a value which exceeds the limit as unlikely.
634 2018-05-07 Jeff Law <law@redhat.comg>
636 * scanner.c (preprocessor_line): Call linemap_add after a line
637 directive that changes the current filename.
639 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
642 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
643 introduced by r259385.
644 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
645 same variables in coarray assignments.
647 2018-05-02 Tom de Vries <tom@codesourcery.com>
650 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
652 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
655 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
657 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
661 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
662 during dependency computation. They define no data dependency.
663 * trans-array.c (conv_array_index_offset): The stride can not be set
665 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
666 for caf_get's result and copying to the array with vectorial
669 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
672 * frontend-passes.c (traverse_io_block): Check for start, end or
673 stride being defined by an outer implied DO loop.
675 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
679 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
680 for annotation and remove dependence on -ftree-parallelize-loops.
682 2018-04-10 Jakub Jelinek <jakub@redhat.com>
685 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
686 (resolve_oacc_nested_loops): Likewise. Formatting fix.
688 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
691 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
692 parallell processing of DO CONCURRENT -ftree-parallelize-loops
695 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
698 * resolve.c (resolve_variable): Simplify cases where access to a
699 parameter array results in a single constant.
701 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
704 * decl.c (variable_decl): If upper or lower bounds simplify
705 to a constant, use that.
707 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
710 * simplify.c (gfc_convert_constant): Handle case of array
711 constructors within an array that has no iterator and improve
712 the conciseness of this section of code.
714 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
717 * array.c (gfc_resolve_character_array_constructor): Early
718 exit for zero-size arrays.
719 * simplify.c (simplify_transformation_to_array): Exit early
720 if the result size is zero.
721 (simplify_minmaxloc_to_array): Likewise.
723 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
726 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
728 (gfc_free_namespace): Restore assert (revert r258839).
730 2018-03-28 Jakub Jelinek <jakub@redhat.com>
732 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
733 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
734 (IOPARM_dt_dec_ext): ... this.
735 * trans-io.c (build_dt): Adjust for default_exp renaming to
736 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
737 * io.c (match_io): Likewise.
739 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
742 * frontend-passes.c (gfc_run_passes): Do not run front-end
743 optimizations if a previous error occurred.
745 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
746 Harald Anlauf <anlauf@gmx.de>
749 * primary.c (gfc_convert_to_structure_constructor): Check
750 conformance of argument types in structure constructor.
752 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
755 * io.c: Include constructor.h.
756 (resolve_tag_format): For a constant character array, concatenate
757 into a single character expression.
759 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
760 Dominique d'Humieres <dominiq@gcc.gnu.org>
763 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
764 scalar derived type with -std=f2003 and -std=f2008.
766 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
767 Dominique d'Humieres <dominiq@gcc.gnu.org>
770 * symbol.c (gfc_free_namespace): Delete the assert and only if
771 refs count is equals zero, free the namespace. Otherwise,
772 something is halfway and other errors will resound.
774 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
777 * expr.c (find_substring_ref): Change types of start, end
778 and length variables to gfc_charlen_t. Set length to zero
781 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
784 * decl.c (check_function_name): Improved error message
785 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
787 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
790 * decl.c (get_proc_name): If the MODULE prefix appears in interface
791 body, then it must appear on the contained subroutine or function.
792 While here, fix nearby mis-indented code.
794 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
795 Harald Anlauf <anlauf@gmx.de>
798 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
800 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
803 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
804 gfc_charlen_type_node when calling procedure.
806 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
809 * interface.c (symbol_rank): Remove bogus null pointer check that
810 crept in when translating a ternary operator into an if-else
813 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
816 * simplify.c (gfc_convert_constant): Correctly handle iterators
819 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
822 * decl.c (get_proc_name): Check for a subroutine re-defined in
823 the contain portion of a subroutine. Change language of existing
824 error message to better describe the issue. While here fix whitespace
827 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
830 * decl.c (get_proc_name): Catch clash between a procedure statement
831 and a contained subprogram
833 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
836 * decl.c (merge_array_spec): Correct the error condition.
838 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
841 * decl.c (get_proc_name): Check for clash of entry name with
844 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
847 * decl.c (merge_array_spec): Limit the merging to maximum allowed
848 dimensions, and issue error message if limit is exceeded.
850 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
852 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
853 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
854 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
855 * intrinsic.texi: Update documentation.
856 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
857 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
858 gfor_fndecl_kill and gfor_fndecl_kill_sub
859 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
861 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
862 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
863 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
865 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
868 * trans-array.c (structure_alloc_comps): Make sure that the
869 vptr is copied and that the unlimited polymorphic _len is used
870 to compute the size to be allocated.
871 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
872 unlimited polymorphic _len for the offset to the element.
873 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
874 * trans.h : Add the boolean 'unlimited' to the prototype.
876 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
879 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
881 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
883 * check.c (gfc_check_kill): Check pid and sig are scalar.
884 (gfc_check_kill_sub): Restrict kind to 4 and 8.
885 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
886 keywords for KILL. Remove redundant *back="back" in favor of the
887 original *bck="back".
888 (add_subroutines): Sort keyword list. Add pid and sig keywords
890 * intrinsic.texi: Fix documentation to consistently use pid and sig.
891 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
893 (gfc_resolve_rename_sub): Add comment.
895 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
898 * simplify.c (simplify_transformation): Return default result for
899 empty array argument.
900 (gfc_simplify_all): Remove special-case handling for zerosize.
901 (gfc_simplify_any): Likewise.
902 (gfc_simplify_count): Likewise.
903 (gfc_simplify_iall): Likewise.
904 (gfc_simplify_iany): Likewise.
905 (gfc_simplify_iparity): Likewise.
906 (gfc_simplify_minval): Likewise.
907 (gfc_simplify_maxval): Likewise.
908 (gfc_simplify_norm2): Likewise.
909 (gfc_simplify_product): Likewise.
910 (gfc_simplify_sum): Likewise.
912 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
915 * arith.c (check_result, eval_intrinsic): If result overflows, pass
916 the expression up the chain instead of a NULL pointer.
918 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
922 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
924 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
928 * expr.c (simplify_parameter_variable): If p is a size zero array
929 and not an ARRAY_EXPR insert an empty array constructor and
931 * gfortran.h: Add prototype for gfc_is_size_zero_array.
932 * simplify.c (is_size_zero_array): Make non-static and rename into
933 (gfc_is_size_zero_array): Check for parameter arrays of zero
934 size by comparing shape and absence of constructor.
935 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
937 (gfc_simplify_count): Likewise.
938 (gfc_simplify_iall): Likewise.
939 (gfc_simplify_iany): Likewise.
940 (gfc_simplify_iparity): Likewise.
941 (gfc_simplify_minval): Likewise.
942 (gfc_simplify_maxval): Likewise.
943 (gfc_simplify_product): Likewise.
944 (gfc_simplify_sum): Likewise.
946 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
949 * primary.c (match_sym_complex_part): Give the matcher for an implied
950 do-loop a chance to run.
952 2018-03-03 Harald Anlauf <anlauf@gmx.de>
955 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
956 dereference NULL pointer.
958 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
961 * simplify.c (is_size_zero_array): New function to check for size
963 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
964 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
965 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
966 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
967 requirements from F2018.
969 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
972 * simplify.c (gfc_simplify_transfer): Resolve mold.
974 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
977 * resolve.c (build_loc_call): Change symtree name from 'loc' to
980 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
983 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
984 components are caf tokens.
985 (gfc_target_interpret_expr): Treat BT_VOID expressions as
988 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
991 * class.c (class_array_ref_detected): Remove the condition that
992 there be no reference after the array reference.
993 (find_intrinsic_vtab): Remove excess whitespace.
994 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
995 as 'base and call build_class_array_ref earlier.
997 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1000 * trans-stmt.c (trans_associate_var): Make sure that the se
1001 expression is a pointer type before converting it to the symbol
1004 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1007 * decl.c (variable_decl): Check that an explicit-shape-array with
1008 nonconstant bounds is allowed.
1010 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1013 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1014 has a pre block, add it to the expression pre block.
1016 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1019 * gfortran.h (gfc_integer_4_kind): Define.
1020 * resolve.c (resolve_select_type): Make sure that the
1021 kind of c->high is gfc_integer_4_kind.
1023 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * decl.c (gfc_match_data): Check for invalid substring in
1029 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1031 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1033 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1036 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1038 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1041 * interface.c (compare_actual_formal): Issue error if keyword is
1042 used in a statement function.
1044 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1047 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1048 negative unit values for kind=8 units to the kind=4 negative limit.
1050 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1053 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1054 accessing its components.
1056 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1059 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1060 before accessing its components.
1062 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1065 * trans-const.c : Clean up some whitespace issues.
1066 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1067 derived type has a kind value of zero, set it to the default
1070 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1073 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1074 argument to stop and error stop decls.
1075 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1078 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1082 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1083 gfc_int8_type node to pause_numeric, size_type_node to
1085 * trans-stmt.c (gfc_trans_pause): Likewise.
1087 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1089 * gfortran.texi: Update Coarray API description.
1090 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1091 character lengths, int for exit codes.
1092 (generate_coarray_sym_init): Use size_t for character length.
1093 * trans-intrinsic.c (conv_co_collective): Likewise.
1094 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1095 (gfc_trans_event_post_wait): Likewise.
1096 (gfc_trans_sync): Likewise.
1097 (gfc_trans_stop): Use size_t for character lengths, int for exit
1100 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1104 * primary.c (gfc_convert_to_structure_constructor):
1105 For a constant string constructor, make sure the length
1108 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1112 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1113 determination of the character length of associate names. If
1114 the associate name is missing a length expression or the length
1115 expression is not a constant and the target is not a variable,
1116 make the associate name allocatable and deferred length.
1117 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1118 backend_decl for deferred length associate names that are not
1119 variables. Set 'length' to gfc_index_zero_node for character
1120 associate names, whose character length is a PARM_DECL.
1122 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1125 * frontend-passes.c (traverse_io_block): Remove workaround for
1128 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1130 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1131 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1132 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1133 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1134 data referenced when generating a call to caf_get_by_ref ().
1135 (conv_caf_send): Same but for caf_send_by_ref () and
1136 caf_sendget_by_ref ().
1138 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1141 * io.c (check_format): Allow FMT_COLON.
1143 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1146 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1147 the typenode in the case of deferred length characters.
1149 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1152 * frontend-passes (scalarized_expr): If the expression
1153 is an assumed size array, leave in the last reference
1154 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1155 in order to avoid an error.
1157 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1160 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1161 has no string length expression, make the associate variable
1162 into a deferred length, allocatable symbol.
1163 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1165 * trans-stmt.c (trans_associate_var): Null and free scalar
1166 associate names that are allocatable. After assignment, remove
1167 the allocatable attribute to prevent reallocation.
1169 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1172 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1173 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1175 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1178 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1180 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1183 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1186 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1189 * match.c (gfc_match_select_type): Fix check for selector in
1190 SELECT TYPE statement.
1192 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1195 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1197 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1198 Janne Blomqvist <jb@gcc.gnu.org>
1200 * module.c (dump_module): Use lbasename to ensure that module
1201 files are reproducible.
1203 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1206 * resolve.c (resolve_component): Fix checks of passed argument in
1207 procedure-pointer components.
1209 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1212 * resolve.c (resolve_formal_arglist): Update error message.
1214 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1216 * gfortran.texi: Fix typos in documentation of caf_register ().
1217 * trans-array.c (structure_alloc_comps): Only register a component of
1218 a derived typed corray, not of an ultimate component coarray.
1220 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1224 * interface.c (compare_actual_formal): Add in_statement_function
1225 bool parameter. Skip check of INTENT attribute for statement
1226 functions. Arguments to a statement function cannot be optional,
1227 issue error for missing argument.
1228 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1229 in_statement_function.
1231 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1234 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1235 flag. If the is a vector subscript or the expression is not a
1236 variable, make the descriptor one-based.
1238 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1242 * trans-array.c (gfc_array_init_size): Revert the change made
1243 in revision 257356 setting the dtype.
1244 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1245 Call gfc_get_dtype_rank_type every time.
1248 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1249 is a descriptor type, use its offset, removing the condition
1250 that is be a class expression.
1252 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1255 * match.c (gfc_match_deallocate): Check for NULL pointer.
1257 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1260 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1261 (gfc_conv_intrinsic_function): Call it.
1263 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1266 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1267 try to resolve it. While here return early if possible.
1269 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1272 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1273 'length' if the symbol charlen backend_decl is an indirect ref.
1275 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1279 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1280 use gfc_get_dtype_rank_type.
1282 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1286 * resolve.c (resolve_assoc_var): Generate an error if
1287 target length unknown.
1289 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1292 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1293 to runtime, print a warning message.
1295 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1298 * openmp.c (gfc_match_omp_clauses): If all the linear
1299 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1300 nor set *head = NULL. Formatting fixes.
1302 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1305 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1306 an address expression passed to an assumed rank dummy, convert
1307 to an indirect reference.
1309 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1311 * dump-parse-tree.c (write_proc): Use sym_name (which may
1312 be sym->binding_label) instead of sym->name.
1314 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1316 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1319 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1322 * trans-expr.c (fill_with_spaces): Use memset instead of
1324 (gfc_trans_string_copy): Improve opportunity to use builtins with
1327 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1330 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1331 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1333 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1336 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1339 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1342 * frontend-passes (matmul_to_var_expr): Return early if
1343 in association list.
1344 (inline_matmul_assign): Likewise.
1346 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1349 * resolve.c (resolve_component): Ensure BIND(C) character
1350 components have length one.
1351 (resolve_symbol): Likewise for variables.
1353 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1356 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1359 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1360 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1361 Soren Rasmussen <s.c.rasmussen@gmail.com>
1363 Partial support for Fortran 2018 teams features.
1365 * array.c (gfc_match_array_ref): add team attribute in coarray
1367 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1368 functions for get_team and team_number.
1369 * dump-parse-tree.c (show_code_node): add new statements: form team,
1370 change team, end team, and sync team.
1371 * expr.c (gfc_find_team_co): add new function.
1372 * gfortran.h: add new statements.
1373 * intrinsic.c (add_functions): add get_team and team_number functions.
1374 * intrinsic.h: add get_team and team_number prototypes for check,
1375 simplify, and resolve.
1376 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1378 * iso-fortran-env.def: add the team_type derived type.
1379 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1380 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1381 add change team, end team, form team, sync team match and functions.
1382 * match.h: add new prototypes for change team, end team, form team,
1384 * parse.c (decode_statement): add cases for change team, end team,
1385 form team, and sync team.
1386 * resolve.c: add cases for exec form team, change team, end team, and
1388 * simplify.c (gfc_simplify_get_team): add new function for get team.
1389 * st.c (gfc_free_statement): add cases exec for change team, end team,
1390 form team, sync team.
1391 * trans-decl.c (gfor_fndecl_caf_form_team)
1392 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1393 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1394 (gfor_fndecl_caf_team_number): add functions and definitions.
1395 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1396 new function and team_type argument support.
1397 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1398 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1399 * trans-stmt.h: add new prototypes.
1400 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1401 * trans.c (trans_code): new exec cases for form team, change team, end
1402 team, and sync team.
1403 * trans.h: add new prototypes.
1405 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1408 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1409 or .false. The summation does the correct type conversion.
1410 (gfc_simplify_dot_product): Special case zero-sized arrays.
1412 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1415 * array.c (gfc_match_array_ref): If standard earlier than F2008
1416 it is an error if the reference dimension is greater than 7.
1417 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1418 dtype masks and shifts accordingly.
1419 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1420 type node to check the field.
1421 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1422 (duplicate_allocatable_coarray): Access the rank field of the
1423 dtype descriptor rather than the dtype itself.
1424 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1425 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1427 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1428 get_scalar_to_descriptor_type if the actual expression is a
1430 (gfc_trans_structure_assign): Assign the rank directly to the
1432 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1433 to default integer kind.
1434 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1435 'elem_len' field of the dtype.
1436 * trans-io.c (gfc_build_io_library_fndecls): Replace
1437 gfc_int4_type_node with dtype_type_node where necessary.
1438 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1440 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1441 dtype_type_node and, if necessary, build it.
1442 The maximum size of an array element is now determined by the
1443 maximum value of size_t.
1444 Update the description of the array descriptor, including the
1445 type def for the dtype_type.
1446 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1447 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1448 (gfc_get_array_descriptor_base): Change the type of the dtype
1449 field to dtype_type_node.
1450 (gfc_get_array_descr_info): Get the offset to the rank field of
1452 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1453 * trans.h : Define the indices of the dtype fields.
1455 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1458 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1459 and emit error about garbage after declaration.
1461 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1464 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1467 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1471 * arith.c (gfc_arith_concat): Use size_t for string length.
1472 (gfc_compare_string): Likewise.
1473 (gfc_compare_with_Cstring): Likewise.
1474 * array.c (gfc_resolve_character_array_constructor): Use
1475 HOST_WIDE_INT, gfc_mpz_get_hwi.
1476 * check.c (gfc_check_fe_runtime_error): Use size_t.
1477 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1479 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1480 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1481 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1483 (gfc_apply_init): Likewise.
1484 * match.h (gfc_set_constant_character_len): Update prototype.
1485 * primary.c (match_string_constant): Use size_t.
1486 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1488 * simplify.c (init_result_expr): Likewise.
1489 (gfc_simplify_len_trim): Use size_t.
1490 * target-memory.c (gfc_encode_character): Use size_t.
1491 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1492 (interpret_array): Use size_t.
1493 (gfc_interpret_character): Likewise.
1494 * target-memory.h (gfc_encode_character): Update prototype.
1495 (gfc_interpret_character): Likewise.
1496 (gfc_target_interpret_expr): Likewise.
1497 * trans-const.c (gfc_build_string_const): Use size_t for length
1499 (gfc_build_wide_string_const): Likewise.
1500 * trans-const.h (gfc_build_string_const): Likewise.
1501 (gfc_build_wide_string_const): Likewise.
1503 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1506 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1508 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1511 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1513 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1516 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1518 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1521 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1523 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1526 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1527 from symbol marked unlimited polymorphic.
1528 * resolve.c (resolve_structure_cons): Likewise.
1529 * misc.c (gfc_typename): Don't dereference derived->components
1532 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1535 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1536 (gfc_logical_4_kind): New macro
1537 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1538 (gfc_simplify_maxloc): Likewise.
1539 (gfc_resolve_maxloc): Likewise.
1540 (gfc_resolve_minloc): Likewise.
1541 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1542 argument; also raise error if it is used (for now). Add it
1543 if it isn't present.
1544 * intrinsic.c (add_sym_4ml): Rename to
1545 (add_sym_5ml), adjust for extra argument.
1546 (add_functions): Add "back" constant. Adjust maxloc and minloc
1548 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1549 not of gfc_logical_4_kind, convert.
1550 (gfc_resolve_minloc): Likewise.
1551 * simplify.c (gfc_simplify_minloc): Add back argument.
1552 (gfc_simplify_maxloc): Likewise.
1553 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1554 argument to %VAL to ensure passing by value.
1555 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1556 also for library calls.
1558 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1561 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1562 format specifiers in format strings. Set formatted to true if a
1563 format string or format label is present.
1564 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1567 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1570 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1571 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1573 (write_decl): Add where argument. Fix indentation. Replace
1574 assert with error message. Add typename to warning
1576 (write_type): Adjust locus to call of write_decl.
1577 (write_variable): Likewise.
1578 (write_proc): Likewise. Replace assert with error message.
1580 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1583 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1584 the rhs expression is neither an elemental nor a conversion
1588 * trans-array.c (is_pointer_array): Remove unconditional return
1589 of false for -fopenmp.
1591 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1595 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1598 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1601 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1603 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1606 * resolve.c (resolve_charlen): Check the type of cl->length
1609 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1612 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1614 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1617 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1618 LHS type when assigning.
1620 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1623 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1625 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1627 * match.c (gfc_match_allocate): Check for NULL pointer.
1629 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1631 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1633 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1636 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1637 an initializer, convert the kind parameters and add to the
1638 component if the instance.
1639 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1640 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1641 for parameterized arrays. Clean up typos in comments. Convert
1642 parameterized array initializers and copy into the array.
1643 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1644 parameterized types.
1645 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1646 as necessary, when they are PDT function results for example.
1649 * trans-array.c (structure_alloc_comps): Only compare len parms
1650 when they are declared explicitly.
1652 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1655 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1658 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1662 * array.c (got_charlen): Use gfc_charlen_int_kind.
1663 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1665 (find_intrinsic_vtab): Likewise.
1666 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1667 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1668 (gfc_match_implicit): Use gfc_charlen_int_kind.
1669 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1670 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1671 * expr.c (gfc_get_character_expr): Length parameter of type
1673 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1674 (gfc_extract_hwi): New function.
1675 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1676 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1677 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1678 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1679 (gfc_mpz_set_hwi): Likewise.
1680 (gfc_charlen_t): New typedef.
1681 (gfc_expr): Use gfc_charlen_t for character lengths.
1682 (gfc_size_kind): New extern variable.
1683 (gfc_extract_hwi): New prototype.
1684 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1685 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1686 * gfortran.texi: Update description of hidden string length argument.
1687 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1688 (gfc_resolve_char_achar): Likewise.
1689 (gfc_resolve_repeat): Pass string length directly without
1690 temporary, use gfc_charlen_int_kind.
1691 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1692 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1693 * misc.c (gfc_mpz_get_hwi): New function.
1694 (gfc_mpz_set_hwi): New function.
1695 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1696 (parse_integer): Don't complain about large integers.
1697 (write_atom): Use HOST_WIDE_INT for integers.
1698 (mio_integer): Handle integer type mismatch.
1699 (mio_hwi): New function.
1700 (mio_intrinsic_op): Use HOST_WIDE_INT.
1701 (mio_array_ref): Likewise.
1702 (mio_expr): Likewise.
1703 * primary.c (match_substring): Use gfc_charlen_int_kind.
1704 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1705 (resolve_character_operator): Likewise.
1706 (resolve_assoc_var): Likewise.
1707 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1708 (resolve_charlen): Use mpz_sgn to determine sign.
1709 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1711 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1712 * target-memory.c (size_character): Length argument of type
1714 (gfc_encode_character): Likewise.
1715 (gfc_interpret_character): Use gfc_charlen_t.
1716 * target-memory.h (gfc_encode_character): Modify prototype.
1717 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1718 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1719 (trans_array_constructor): Use existing type.
1720 (get_array_charlen): Likewise.
1721 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1722 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1723 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1724 (add_argument_checking): Likewise.
1725 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1726 gfc_charlen_type_node.
1727 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1728 4, fold_convert to correct type.
1729 (gfc_conv_class_to_class): Build const of type size_type_node for
1731 (gfc_copy_class_to_class): Likewise.
1732 (gfc_conv_string_length): Use same type in expression.
1733 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1734 (gfc_conv_string_tmp): Make sure len is of the right type.
1735 (gfc_conv_concat_op): Use same type in expression.
1736 (gfc_conv_procedure_call): Likewise.
1737 (fill_with_spaces): Comment out memset() block due to spurious
1738 -Wstringop-overflow warnings.
1739 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1740 (alloc_scalar_allocatable_for_subcomponent_assignment):
1741 fold_convert to right type.
1742 (gfc_trans_subcomponent_assign): Likewise.
1743 (trans_class_vptr_len_assignment): Build const of correct type.
1744 (gfc_trans_pointer_assignment): Likewise.
1745 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1747 (trans_class_assignment): Build const of correct type.
1748 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1749 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1750 * trans-io.c (gfc_build_io_library_fndecls): Use
1751 gfc_charlen_type_node for character lengths.
1752 (set_string): Convert to right type in assignment.
1753 * trans-stmt.c (gfc_trans_label_assign): Build const of
1754 gfc_charlen_type_node.
1755 (trans_associate_var): Likewise.
1756 (gfc_trans_character_select): Likewise.
1757 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1758 (gfc_trans_deallocate): Don't typecast strlen result.
1759 * trans-types.c (gfc_size_kind): New variable.
1760 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1761 from size_type_node.
1762 * trans-types.h: Fix comment.
1764 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1768 * check.c (gfc_check_eoshift): Check for string length and
1769 for conformance of boundary.
1770 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1771 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1772 * simplify.c (gfc_simplify_eoshift): New function.
1774 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1775 Alan Hayward <alan.hayward@arm.com>
1776 David Sherwood <david.sherwood@arm.com>
1778 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1780 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1781 Alan Hayward <alan.hayward@arm.com>
1782 David Sherwood <david.sherwood@arm.com>
1784 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1786 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1789 * check.c (gfc_check_eoshift): Error for missing boundary if array
1790 is not one of the standard types.
1792 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1794 Update copyright years.
1796 * gfortranspec.c (lang_specific_driver): Update copyright notice
1798 * gfc-internals.texi: Bump @copying's copyright year.
1799 * gfortran.texi: Ditto.
1800 * intrinsic.texi: Ditto.
1801 * invoke.texi: Ditto.
1803 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1806 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1807 gfc_simplify_minloc to maxloc and minloc, respectively.
1808 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1809 and gfc_simplify_maxloc.
1810 * simplify.c (min_max_chose): Adjust prototype. Modify function
1811 to have a return value which indicates if the extremum was found.
1812 (is_constant_array_expr): Fix typo in comment.
1813 (simplify_minmaxloc_to_scalar): New function.
1814 (simplify_minmaxloc_nodim): New function.
1815 (new_array): New function.
1816 (simplify_minmaxloc_to_array): New function.
1817 (gfc_simplify_minmaxloc): New function.
1818 (simplify_minloc): New function.
1819 (simplify_maxloc): New function.
1821 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1825 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1828 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1831 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1832 allocatable and pointer scalars, when -fcoarray selected.
1833 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1834 field as well as the backend_decl.
1835 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1836 derived types that are not vtypes. Components with caf_token
1837 attribute are pvoid types. For a component requiring it, find
1838 the caf_token field and have the component token field point to
1842 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1843 field to the descriptor even when codimen not set.
1845 Copyright (C) 2018 Free Software Foundation, Inc.
1847 Copying and distribution of this file, with or without modification,
1848 are permitted in any medium without royalty provided the copyright
1849 notice and this notice are preserved.