1 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
3 Revert 'AsyncI/O patch committed'
4 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
5 Thomas Koenig <tkoenig@gcc.gnu.org>
8 * gfortran.texi: Add description of asynchronous I/O.
9 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
11 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
12 st_wait_async and change argument spec from ".X" to ".w".
13 (gfc_trans_wait): Pass ID argument via reference.
15 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
16 Thomas Koenig <tkoenig@gcc.gnu.org>
19 * gfortran.texi: Add description of asynchronous I/O.
20 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
22 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
23 st_wait_async and change argument spec from ".X" to ".w".
24 (gfc_trans_wait): Pass ID argument via reference.
26 2018-07-20 Martin Sebor <msebor@redhat.com>
29 * gfortran.h (gfc_handle_option): Change function argument
31 * options.c (gfc_handle_option): Same.
33 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
35 * gfortran.h (gfc_symbol): Add pointer to next derived type.
36 (gfc_dt_list, gfc_get_dt_list): Remove.
37 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
38 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
39 simple nullification of gfc_derived_types.
40 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
42 (add_dt_to_dt_list): Change derived type linked list insertion to
43 utilize dt_next pointers in gfc_symbol.
44 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
45 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
46 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
47 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
48 * trans-types.c (gfc_get_derived_type): Change derived type linked
49 list search to utilize dt_next pointers in gfc_symbol.
51 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
53 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
54 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
56 2018-07-18 Janus Weil <janus@gcc.gnu.org>
57 Thomas Koenig <tkoenig@gcc.gnu.org>
60 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
61 * frontend-passes.c (do_warn_function_elimination): Do not warn for
63 * gfortran.h: Add prototypes for gfc_pure_function and
64 gfc_implicit_pure_function.
65 * gfortran.texi: Add chapter on evaluation of logical expressions.
66 * invoke.texi: Mention that -Wfunction-elimination is implied
68 * lang.opt: Make -Wextra imply -Wfunction-elimination.
69 * resolve.c (pure_function): Rename to gfc_pure_function.
70 (gfc_implicit_pure_function): New function.
71 (check_pure_function): Use it here.
72 (impure_function_callback): New function.
73 (resolve_operator): Call it via gfc_expr_walker.
75 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
78 * decl.c (match_old_style_init): Initialize locus of variable expr when
79 creating a data variable.
80 (match_clist_expr): Verify array is explicit shape/size before
81 attempting to allocate constant array constructor.
83 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
86 * module.c (mio_component): Set component->loc when loading from module.
88 2018-07-10 Jakub Jelinek <jakub@redhat.com>
91 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
93 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
94 on linear clauses. Initialize n->where to gfc_current_locus.
96 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
99 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
100 in F2008 and not F2003.
101 (resolve_function): Ditto in error message. Also, exclude
102 deferred character length results from the error.
104 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
108 * expr.c (class_allocatable, class_pointer, comp_allocatable,
109 comp_pointer): New helpers.
110 (component_initializer): Generate EXPR_NULL for allocatable or pointer
111 components. Do not generate initializers for components within BT_CLASS.
112 Do not assign to comp->initializer.
113 (gfc_generate_initializer): Use new helpers; move code to generate
114 EXPR_NULL for class allocatable components into component_initializer().
116 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
119 * trans-decl.c (gfc_process_block_locals): Delete assert and set
120 saved_local_decls = NULL_TREE.
122 2018-07-02 Richard Biener <rguenther@suse.de>
125 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
126 for the distinct type copy.
128 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
132 * trans-array.c (structure_alloc_comps): Do not explicitly copy
133 procedure pointer components.
135 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
138 * expr.c : Add a prototype for scalarize_intrinsic_call.
139 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
140 intrinsic function calls.
141 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
142 the expression or any of the actual argument expressions are
143 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
144 Only simplify the scalarized expressions if there are no errors
146 (gfc_check_init_expr): Set 'init_flag' true in the call to
147 scalarize_intrinsic_call.
149 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
152 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
154 2018-06-28 Martin Liska <mliska@suse.cz>
156 * gfortranspec.c: Include opt-suggestions.h.
158 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
163 * expr.c (component_initializer): Assign init expr to c->initializer.
164 (generate_isocbinding_initializer): New.
165 (gfc_generate_initializer): Call generate_isocbinding_initializer to
166 generate initializers for c_ptr and c_funptr with -finit-derived.
168 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
171 * interface.c (check_dtio_interface1): Delete assert.
173 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
174 Rainer Orth <ro@gcc.gnu.org>
177 * resolve.c (resolve_contained_fntype): Check for the charlen
178 before testing the length.
180 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
183 * resolve.c (resolve_contained_fntype): Change standard ref.
184 from F95 to F2003: C418. Correct a spelling error in a comment.
185 It is an error for an abstract interface to have an assumed
186 character length result.
187 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
190 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
193 * resolve.c (resolve_ordinary_assign): Force the creation of a
194 vtable for assignment of non-polymorphic expressions to an
195 unlimited polymorphic object.
196 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
197 size of the rhs type for such assignments. Set the dtype, _len
198 and vptrs appropriately.
199 * trans-expr.c (gfc_trans_assignment): Force the use of the
200 _copy function for these assignments.
202 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
203 Thomas Schwinge <thomas@codesourcery.com>
204 Cesar Philippidis <cesar@codesourcery.com>
206 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
208 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
209 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
210 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
211 create, deviceptr, present_of_*. Add support for finalize and
213 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
214 (OACC_KERNELS_CLAUSES): Likewise.
215 (OACC_DATA_CLAUSES): Likewise.
216 (OACC_DECLARE_CLAUSES): Likewise.
217 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
218 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
219 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
220 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
221 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
224 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
226 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
228 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
230 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
231 (nonlocal_dummy_decls): Likewise.
232 (gfc_nonlocal_dummy_array_decl): Likewise.
233 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
234 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
235 reusing the result of a recursive call.
236 (gfc_generate_function_code): Do not create, insert and destroy
237 nonlocal_dummy_decls.
239 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
242 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
245 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
248 * parse.c (decode_oacc_directive): Set gfc_matching_function
250 (decode_omp_directive): Likewise.
252 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
255 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
257 2018-06-12 David Malcolm <dmalcolm@redhat.com>
260 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
261 levenshtein_distance to get_edit_distance.
263 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
266 * expr.c (gfc_check_assign): Select non-NULL locus.
268 2018-06-11 Janus Weil <janus@gcc.gnu.org>
271 * interface.c (compare_ptr_alloc): New function.
272 (generic_correspondence): Call it.
274 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
276 * gfortran.h (gfc_expr): Add no_bounds_check field.
277 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
278 on function and function argument.
279 (inline_matmul_assign): Set no_bounds_check on zero expression
280 and on lhs of zero expression.
281 Also handle A1B2 case if realloc on assigment is active.
282 * trans-array.c (gfc_conv_array_ref): Don't do range checking
283 if expr has no_bounds_check set.
284 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
286 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
287 on lss and lss if the corresponding expressions have it set.
289 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
292 * trans-const.c: Remove include "diagnostic-core.h".
293 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
295 2018-06-10 Janus Weil <janus@gcc.gnu.org>
298 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
299 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
300 and remove a TODO note.
301 * gfortran.h: Add a comment to sym_intent.
303 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
306 * resolve.c (resolve_operator): Provide better error message for
307 derived type entity used in an binary intrinsic numeric operator.
309 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
314 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
315 reduce a charlen to a constant.
317 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
320 * data.c (gfc_assign_data_value): Re-arrange code to allow for
321 an error for double initialization of CHARACTER entities.
323 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
326 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
328 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
331 * trans.h (gfc_ss): Add field no_bounds_check.
332 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
333 ss->no_bounds_check is set, do not use runtime checks.
334 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
335 for reallocatable lhs.
337 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
340 * array.c (match_array_cons_element): NULL() cannot be in an
343 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
346 * data.c (create_character_initializer): Return early if type is
347 incompatible with CHARACTER.
349 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
352 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
353 'P' is zero and issue an error if it is.
355 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
358 * frontend-passes.c (is_fe_temp): Add prototype.
359 (realloc_string_callback): Early return for frontend-generated
362 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
366 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
367 subroutine data clause arguments.
369 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
372 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
375 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
378 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
380 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
383 * check.c (gfc_check_random_init): New function. Check arguments of
385 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
386 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
388 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
389 * intrinsic.h: Add prototypes for gfc_check_random_init and
390 gfc_resolve_random_init
391 * intrinsic.texi: Document new intrinsic subprogram.
392 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
393 * trans-decl.c: Declare gfor_fndecl_random_init
394 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
395 Translate call to RANDOM_INIT.
396 (gfc_conv_intrinsic_subroutine): Call it.
397 * trans.h: Declare gfor_fndecl_random_init
399 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
401 * decl.c (match_data_constant): Fortran 2018 allows pointer
402 initialization in a data statement.
404 2018-05-25 Janus Weil <janus@gcc.gnu.org>
407 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
408 an obsolescent feature in Fortran 2018.
409 (gfc_match_equivalence): Ditto.
410 * resolve.c (resolve_common_blocks): Ditto.
411 (gfc_resolve_forall): Ditto.
412 * symbol.c (gfc_define_st_label): Ditto.
414 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
417 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
420 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
423 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
425 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
428 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
430 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
433 * resolve.c (resolve_sync): Resolve expression before checking for
436 2018-05-22 Janus Weil <janus@gcc.gnu.org>
439 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
441 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
442 * options.c (set_default_std_flags): Ditto.
443 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
444 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
446 * check.c (gfc_check_atomic, gfc_check_event_query,
447 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
448 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
449 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
450 * intrinsic.c (add_functions, add_subroutines,
451 gfc_check_intrinsic_standard): Ditto.
452 * iso-c-binding.def: Ditto.
453 * iso-fortran-env.def: Ditto.
454 * match.c (gfc_match_event_post, gfc_match_event_wait,
455 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
456 gfc_match_end_team, gfc_match_sync_team): Ditto.
457 * gfortran.texi: Remove mention of -std=f2008ts.
458 Move TSs into F2018 section.
459 * invoke.texi: Update documentation of -std=f2008ts.
461 2018-05-21 Janus Weil <janus@gcc.gnu.org>
464 * libgfortran.h: New macros GFC_STD_OPT_*.
465 * error.c (notify_std_msg): New function.
466 (gfc_notify_std): Adjust such that it can handle combinations of
467 GFC_STD_* flags in the 'std' argument, not just a single one.
468 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
470 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
471 * options.c (set_default_std_flags): Warn for F2018 deleted features
473 (gfc_handle_option): F2018 deleted features are allowed in earlier
475 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
476 nonblock do constructs in Fortran 2018.
478 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
481 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
482 test for self refs to the function result in the character len
483 expression. If a self reference is found, emit an error and
485 (resolve_fntype): Use the function symbol in the calls to the
488 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
491 * trans-array.c (gfc_get_array_span): Renamed from
493 (gfc_conv_expr_descriptor): Change references to above.
494 * trans-array.h : Add prototype for 'gfc_get_array_span'.
495 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
497 * trans-stmt.c (trans_associate_var): If the associate name is
498 a subref array pointer, use gfc_get_array_span for the span.
500 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
503 * match.c (gfc_match_type_spec): Go through the array ref and
504 decrement 'rank' for every dimension that is an element.
506 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
511 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
512 charlen backend_decl of the rhs expr to ss->info->string_length
513 so that the value in the current scope is used.
515 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
518 * gfortran.texi: Clarify documentation for Cray pointer and
521 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
524 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
525 of 'size'. If the element type is a pointer use the size of the
526 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
527 case, set the size to zero.
529 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
531 * gfortran.h: Remove prototype.
532 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
534 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
537 * expr.c (check_inquiry): Avoid NULL pointer dereference.
539 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
542 * check.c (gfc_check_rank): Check that the argument is a data object.
544 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
547 * array.c (gfc_resolve_character_array_constructor): Substrings
548 with upper bound smaller than lower bound are zero length strings.
550 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
553 * data.c (gfc_assign_data_value): Check that a data object does
554 not also have default initialization.
556 2018-05-10 Marek Polacek <polacek@redhat.com>
559 * options.c (gfc_post_options): Set main_input_filename.
561 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
564 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
566 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
570 * resolve.c (get_temp_from_expr): The temporary must not have
571 dummy or intent attributes.
573 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
576 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
577 implemented. Use gfc_logical_4_kind for BACK.
578 * simplify.c (min_max_choose): Add optional argument back_val.
580 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
581 back_val to min_max_choose.
582 (simplify_minmaxloc_to_nodim): Likewise.
583 (simplify_minmaxloc_to_array): Likewise.
584 (gfc_simplify_minmaxloc): Add argument back, handle it.
585 Pass back_val to specific simplification functions.
586 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
587 pass it on to gfc_simplify_minmaxloc.
588 (gfc_simplify_maxloc): Likewise.
589 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
590 comment. If BACK is true, use greater or equal (or lesser or
591 equal) insteal of greater (or lesser). Mark the condition of
592 having found a value which exceeds the limit as unlikely.
594 2018-05-07 Jeff Law <law@redhat.comg>
596 * scanner.c (preprocessor_line): Call linemap_add after a line
597 directive that changes the current filename.
599 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
602 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
603 introduced by r259385.
604 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
605 same variables in coarray assignments.
607 2018-05-02 Tom de Vries <tom@codesourcery.com>
610 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
612 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
615 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
617 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
621 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
622 during dependency computation. They define no data dependency.
623 * trans-array.c (conv_array_index_offset): The stride can not be set
625 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
626 for caf_get's result and copying to the array with vectorial
629 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
632 * frontend-passes.c (traverse_io_block): Check for start, end or
633 stride being defined by an outer implied DO loop.
635 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
639 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
640 for annotation and remove dependence on -ftree-parallelize-loops.
642 2018-04-10 Jakub Jelinek <jakub@redhat.com>
645 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
646 (resolve_oacc_nested_loops): Likewise. Formatting fix.
648 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
651 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
652 parallell processing of DO CONCURRENT -ftree-parallelize-loops
655 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
658 * resolve.c (resolve_variable): Simplify cases where access to a
659 parameter array results in a single constant.
661 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
664 * decl.c (variable_decl): If upper or lower bounds simplify
665 to a constant, use that.
667 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
670 * simplify.c (gfc_convert_constant): Handle case of array
671 constructors within an array that has no iterator and improve
672 the conciseness of this section of code.
674 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
677 * array.c (gfc_resolve_character_array_constructor): Early
678 exit for zero-size arrays.
679 * simplify.c (simplify_transformation_to_array): Exit early
680 if the result size is zero.
681 (simplify_minmaxloc_to_array): Likewise.
683 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
686 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
688 (gfc_free_namespace): Restore assert (revert r258839).
690 2018-03-28 Jakub Jelinek <jakub@redhat.com>
692 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
693 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
694 (IOPARM_dt_dec_ext): ... this.
695 * trans-io.c (build_dt): Adjust for default_exp renaming to
696 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
697 * io.c (match_io): Likewise.
699 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
702 * frontend-passes.c (gfc_run_passes): Do not run front-end
703 optimizations if a previous error occurred.
705 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
706 Harald Anlauf <anlauf@gmx.de>
709 * primary.c (gfc_convert_to_structure_constructor): Check
710 conformance of argument types in structure constructor.
712 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
715 * io.c: Include constructor.h.
716 (resolve_tag_format): For a constant character array, concatenate
717 into a single character expression.
719 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
720 Dominique d'Humieres <dominiq@gcc.gnu.org>
723 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
724 scalar derived type with -std=f2003 and -std=f2008.
726 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
727 Dominique d'Humieres <dominiq@gcc.gnu.org>
730 * symbol.c (gfc_free_namespace): Delete the assert and only if
731 refs count is equals zero, free the namespace. Otherwise,
732 something is halfway and other errors will resound.
734 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
737 * expr.c (find_substring_ref): Change types of start, end
738 and length variables to gfc_charlen_t. Set length to zero
741 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
744 * decl.c (check_function_name): Improved error message
745 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
747 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
750 * decl.c (get_proc_name): If the MODULE prefix appears in interface
751 body, then it must appear on the contained subroutine or function.
752 While here, fix nearby mis-indented code.
754 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
755 Harald Anlauf <anlauf@gmx.de>
758 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
760 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
763 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
764 gfc_charlen_type_node when calling procedure.
766 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
769 * interface.c (symbol_rank): Remove bogus null pointer check that
770 crept in when translating a ternary operator into an if-else
773 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
776 * simplify.c (gfc_convert_constant): Correctly handle iterators
779 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
782 * decl.c (get_proc_name): Check for a subroutine re-defined in
783 the contain portion of a subroutine. Change language of existing
784 error message to better describe the issue. While here fix whitespace
787 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
790 * decl.c (get_proc_name): Catch clash between a procedure statement
791 and a contained subprogram
793 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
796 * decl.c (merge_array_spec): Correct the error condition.
798 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
801 * decl.c (get_proc_name): Check for clash of entry name with
804 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
807 * decl.c (merge_array_spec): Limit the merging to maximum allowed
808 dimensions, and issue error message if limit is exceeded.
810 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
812 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
813 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
814 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
815 * intrinsic.texi: Update documentation.
816 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
817 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
818 gfor_fndecl_kill and gfor_fndecl_kill_sub
819 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
821 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
822 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
823 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
825 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
828 * trans-array.c (structure_alloc_comps): Make sure that the
829 vptr is copied and that the unlimited polymorphic _len is used
830 to compute the size to be allocated.
831 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
832 unlimited polymorphic _len for the offset to the element.
833 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
834 * trans.h : Add the boolean 'unlimited' to the prototype.
836 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
839 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
841 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
843 * check.c (gfc_check_kill): Check pid and sig are scalar.
844 (gfc_check_kill_sub): Restrict kind to 4 and 8.
845 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
846 keywords for KILL. Remove redundant *back="back" in favor of the
847 original *bck="back".
848 (add_subroutines): Sort keyword list. Add pid and sig keywords
850 * intrinsic.texi: Fix documentation to consistently use pid and sig.
851 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
853 (gfc_resolve_rename_sub): Add comment.
855 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
858 * simplify.c (simplify_transformation): Return default result for
859 empty array argument.
860 (gfc_simplify_all): Remove special-case handling for zerosize.
861 (gfc_simplify_any): Likewise.
862 (gfc_simplify_count): Likewise.
863 (gfc_simplify_iall): Likewise.
864 (gfc_simplify_iany): Likewise.
865 (gfc_simplify_iparity): Likewise.
866 (gfc_simplify_minval): Likewise.
867 (gfc_simplify_maxval): Likewise.
868 (gfc_simplify_norm2): Likewise.
869 (gfc_simplify_product): Likewise.
870 (gfc_simplify_sum): Likewise.
872 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
875 * arith.c (check_result, eval_intrinsic): If result overflows, pass
876 the expression up the chain instead of a NULL pointer.
878 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
882 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
884 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
888 * expr.c (simplify_parameter_variable): If p is a size zero array
889 and not an ARRAY_EXPR insert an empty array constructor and
891 * gfortran.h: Add prototype for gfc_is_size_zero_array.
892 * simplify.c (is_size_zero_array): Make non-static and rename into
893 (gfc_is_size_zero_array): Check for parameter arrays of zero
894 size by comparing shape and absence of constructor.
895 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
897 (gfc_simplify_count): Likewise.
898 (gfc_simplify_iall): Likewise.
899 (gfc_simplify_iany): Likewise.
900 (gfc_simplify_iparity): Likewise.
901 (gfc_simplify_minval): Likewise.
902 (gfc_simplify_maxval): Likewise.
903 (gfc_simplify_product): Likewise.
904 (gfc_simplify_sum): Likewise.
906 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
909 * primary.c (match_sym_complex_part): Give the matcher for an implied
910 do-loop a chance to run.
912 2018-03-03 Harald Anlauf <anlauf@gmx.de>
915 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
916 dereference NULL pointer.
918 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
921 * simplify.c (is_size_zero_array): New function to check for size
923 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
924 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
925 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
926 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
927 requirements from F2018.
929 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
932 * simplify.c (gfc_simplify_transfer): Resolve mold.
934 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
937 * resolve.c (build_loc_call): Change symtree name from 'loc' to
940 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
943 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
944 components are caf tokens.
945 (gfc_target_interpret_expr): Treat BT_VOID expressions as
948 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
951 * class.c (class_array_ref_detected): Remove the condition that
952 there be no reference after the array reference.
953 (find_intrinsic_vtab): Remove excess whitespace.
954 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
955 as 'base and call build_class_array_ref earlier.
957 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
960 * trans-stmt.c (trans_associate_var): Make sure that the se
961 expression is a pointer type before converting it to the symbol
964 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
967 * decl.c (variable_decl): Check that an explicit-shape-array with
968 nonconstant bounds is allowed.
970 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
973 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
974 has a pre block, add it to the expression pre block.
976 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
979 * gfortran.h (gfc_integer_4_kind): Define.
980 * resolve.c (resolve_select_type): Make sure that the
981 kind of c->high is gfc_integer_4_kind.
983 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
986 * decl.c (gfc_match_data): Check for invalid substring in
989 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
991 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
993 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
996 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
998 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1001 * interface.c (compare_actual_formal): Issue error if keyword is
1002 used in a statement function.
1004 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1007 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1008 negative unit values for kind=8 units to the kind=4 negative limit.
1010 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1013 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1014 accessing its components.
1016 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1019 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1020 before accessing its components.
1022 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1025 * trans-const.c : Clean up some whitespace issues.
1026 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1027 derived type has a kind value of zero, set it to the default
1030 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1033 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1034 argument to stop and error stop decls.
1035 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1038 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1042 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1043 gfc_int8_type node to pause_numeric, size_type_node to
1045 * trans-stmt.c (gfc_trans_pause): Likewise.
1047 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1049 * gfortran.texi: Update Coarray API description.
1050 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1051 character lengths, int for exit codes.
1052 (generate_coarray_sym_init): Use size_t for character length.
1053 * trans-intrinsic.c (conv_co_collective): Likewise.
1054 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1055 (gfc_trans_event_post_wait): Likewise.
1056 (gfc_trans_sync): Likewise.
1057 (gfc_trans_stop): Use size_t for character lengths, int for exit
1060 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1064 * primary.c (gfc_convert_to_structure_constructor):
1065 For a constant string constructor, make sure the length
1068 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1072 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1073 determination of the character length of associate names. If
1074 the associate name is missing a length expression or the length
1075 expression is not a constant and the target is not a variable,
1076 make the associate name allocatable and deferred length.
1077 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1078 backend_decl for deferred length associate names that are not
1079 variables. Set 'length' to gfc_index_zero_node for character
1080 associate names, whose character length is a PARM_DECL.
1082 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1085 * frontend-passes.c (traverse_io_block): Remove workaround for
1088 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1090 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1091 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1092 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1093 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1094 data referenced when generating a call to caf_get_by_ref ().
1095 (conv_caf_send): Same but for caf_send_by_ref () and
1096 caf_sendget_by_ref ().
1098 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1101 * io.c (check_format): Allow FMT_COLON.
1103 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1106 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1107 the typenode in the case of deferred length characters.
1109 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1112 * frontend-passes (scalarized_expr): If the expression
1113 is an assumed size array, leave in the last reference
1114 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1115 in order to avoid an error.
1117 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1120 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1121 has no string length expression, make the associate variable
1122 into a deferred length, allocatable symbol.
1123 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1125 * trans-stmt.c (trans_associate_var): Null and free scalar
1126 associate names that are allocatable. After assignment, remove
1127 the allocatable attribute to prevent reallocation.
1129 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1132 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1133 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1135 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1138 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1140 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1143 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1146 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1149 * match.c (gfc_match_select_type): Fix check for selector in
1150 SELECT TYPE statement.
1152 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1155 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1157 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1158 Janne Blomqvist <jb@gcc.gnu.org>
1160 * module.c (dump_module): Use lbasename to ensure that module
1161 files are reproducible.
1163 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1166 * resolve.c (resolve_component): Fix checks of passed argument in
1167 procedure-pointer components.
1169 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1172 * resolve.c (resolve_formal_arglist): Update error message.
1174 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1176 * gfortran.texi: Fix typos in documentation of caf_register ().
1177 * trans-array.c (structure_alloc_comps): Only register a component of
1178 a derived typed corray, not of an ultimate component coarray.
1180 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1184 * interface.c (compare_actual_formal): Add in_statement_function
1185 bool parameter. Skip check of INTENT attribute for statement
1186 functions. Arguments to a statement function cannot be optional,
1187 issue error for missing argument.
1188 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1189 in_statement_function.
1191 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1194 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1195 flag. If the is a vector subscript or the expression is not a
1196 variable, make the descriptor one-based.
1198 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1202 * trans-array.c (gfc_array_init_size): Revert the change made
1203 in revision 257356 setting the dtype.
1204 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1205 Call gfc_get_dtype_rank_type every time.
1208 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1209 is a descriptor type, use its offset, removing the condition
1210 that is be a class expression.
1212 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1215 * match.c (gfc_match_deallocate): Check for NULL pointer.
1217 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1220 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1221 (gfc_conv_intrinsic_function): Call it.
1223 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1226 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1227 try to resolve it. While here return early if possible.
1229 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1232 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1233 'length' if the symbol charlen backend_decl is an indirect ref.
1235 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1239 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1240 use gfc_get_dtype_rank_type.
1242 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1246 * resolve.c (resolve_assoc_var): Generate an error if
1247 target length unknown.
1249 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1252 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1253 to runtime, print a warning message.
1255 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1258 * openmp.c (gfc_match_omp_clauses): If all the linear
1259 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1260 nor set *head = NULL. Formatting fixes.
1262 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1265 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1266 an address expression passed to an assumed rank dummy, convert
1267 to an indirect reference.
1269 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1271 * dump-parse-tree.c (write_proc): Use sym_name (which may
1272 be sym->binding_label) instead of sym->name.
1274 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1276 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1279 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1282 * trans-expr.c (fill_with_spaces): Use memset instead of
1284 (gfc_trans_string_copy): Improve opportunity to use builtins with
1287 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1290 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1291 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1293 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1296 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1299 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1302 * frontend-passes (matmul_to_var_expr): Return early if
1303 in association list.
1304 (inline_matmul_assign): Likewise.
1306 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1309 * resolve.c (resolve_component): Ensure BIND(C) character
1310 components have length one.
1311 (resolve_symbol): Likewise for variables.
1313 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1316 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1319 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1320 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1321 Soren Rasmussen <s.c.rasmussen@gmail.com>
1323 Partial support for Fortran 2018 teams features.
1325 * array.c (gfc_match_array_ref): add team attribute in coarray
1327 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1328 functions for get_team and team_number.
1329 * dump-parse-tree.c (show_code_node): add new statements: form team,
1330 change team, end team, and sync team.
1331 * expr.c (gfc_find_team_co): add new function.
1332 * gfortran.h: add new statements.
1333 * intrinsic.c (add_functions): add get_team and team_number functions.
1334 * intrinsic.h: add get_team and team_number prototypes for check,
1335 simplify, and resolve.
1336 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1338 * iso-fortran-env.def: add the team_type derived type.
1339 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1340 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1341 add change team, end team, form team, sync team match and functions.
1342 * match.h: add new prototypes for change team, end team, form team,
1344 * parse.c (decode_statement): add cases for change team, end team,
1345 form team, and sync team.
1346 * resolve.c: add cases for exec form team, change team, end team, and
1348 * simplify.c (gfc_simplify_get_team): add new function for get team.
1349 * st.c (gfc_free_statement): add cases exec for change team, end team,
1350 form team, sync team.
1351 * trans-decl.c (gfor_fndecl_caf_form_team)
1352 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1353 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1354 (gfor_fndecl_caf_team_number): add functions and definitions.
1355 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1356 new function and team_type argument support.
1357 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1358 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1359 * trans-stmt.h: add new prototypes.
1360 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1361 * trans.c (trans_code): new exec cases for form team, change team, end
1362 team, and sync team.
1363 * trans.h: add new prototypes.
1365 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1368 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1369 or .false. The summation does the correct type conversion.
1370 (gfc_simplify_dot_product): Special case zero-sized arrays.
1372 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1375 * array.c (gfc_match_array_ref): If standard earlier than F2008
1376 it is an error if the reference dimension is greater than 7.
1377 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1378 dtype masks and shifts accordingly.
1379 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1380 type node to check the field.
1381 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1382 (duplicate_allocatable_coarray): Access the rank field of the
1383 dtype descriptor rather than the dtype itself.
1384 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1385 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1387 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1388 get_scalar_to_descriptor_type if the actual expression is a
1390 (gfc_trans_structure_assign): Assign the rank directly to the
1392 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1393 to default integer kind.
1394 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1395 'elem_len' field of the dtype.
1396 * trans-io.c (gfc_build_io_library_fndecls): Replace
1397 gfc_int4_type_node with dtype_type_node where necessary.
1398 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1400 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1401 dtype_type_node and, if necessary, build it.
1402 The maximum size of an array element is now determined by the
1403 maximum value of size_t.
1404 Update the description of the array descriptor, including the
1405 type def for the dtype_type.
1406 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1407 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1408 (gfc_get_array_descriptor_base): Change the type of the dtype
1409 field to dtype_type_node.
1410 (gfc_get_array_descr_info): Get the offset to the rank field of
1412 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1413 * trans.h : Define the indices of the dtype fields.
1415 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1418 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1419 and emit error about garbage after declaration.
1421 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1424 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1427 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1431 * arith.c (gfc_arith_concat): Use size_t for string length.
1432 (gfc_compare_string): Likewise.
1433 (gfc_compare_with_Cstring): Likewise.
1434 * array.c (gfc_resolve_character_array_constructor): Use
1435 HOST_WIDE_INT, gfc_mpz_get_hwi.
1436 * check.c (gfc_check_fe_runtime_error): Use size_t.
1437 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1439 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1440 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1441 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1443 (gfc_apply_init): Likewise.
1444 * match.h (gfc_set_constant_character_len): Update prototype.
1445 * primary.c (match_string_constant): Use size_t.
1446 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1448 * simplify.c (init_result_expr): Likewise.
1449 (gfc_simplify_len_trim): Use size_t.
1450 * target-memory.c (gfc_encode_character): Use size_t.
1451 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1452 (interpret_array): Use size_t.
1453 (gfc_interpret_character): Likewise.
1454 * target-memory.h (gfc_encode_character): Update prototype.
1455 (gfc_interpret_character): Likewise.
1456 (gfc_target_interpret_expr): Likewise.
1457 * trans-const.c (gfc_build_string_const): Use size_t for length
1459 (gfc_build_wide_string_const): Likewise.
1460 * trans-const.h (gfc_build_string_const): Likewise.
1461 (gfc_build_wide_string_const): Likewise.
1463 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1466 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1468 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1471 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1473 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1476 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1478 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1481 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1483 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1486 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1487 from symbol marked unlimited polymorphic.
1488 * resolve.c (resolve_structure_cons): Likewise.
1489 * misc.c (gfc_typename): Don't dereference derived->components
1492 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1495 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1496 (gfc_logical_4_kind): New macro
1497 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1498 (gfc_simplify_maxloc): Likewise.
1499 (gfc_resolve_maxloc): Likewise.
1500 (gfc_resolve_minloc): Likewise.
1501 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1502 argument; also raise error if it is used (for now). Add it
1503 if it isn't present.
1504 * intrinsic.c (add_sym_4ml): Rename to
1505 (add_sym_5ml), adjust for extra argument.
1506 (add_functions): Add "back" constant. Adjust maxloc and minloc
1508 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1509 not of gfc_logical_4_kind, convert.
1510 (gfc_resolve_minloc): Likewise.
1511 * simplify.c (gfc_simplify_minloc): Add back argument.
1512 (gfc_simplify_maxloc): Likewise.
1513 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1514 argument to %VAL to ensure passing by value.
1515 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1516 also for library calls.
1518 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1521 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1522 format specifiers in format strings. Set formatted to true if a
1523 format string or format label is present.
1524 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1527 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1530 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1531 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1533 (write_decl): Add where argument. Fix indentation. Replace
1534 assert with error message. Add typename to warning
1536 (write_type): Adjust locus to call of write_decl.
1537 (write_variable): Likewise.
1538 (write_proc): Likewise. Replace assert with error message.
1540 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1543 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1544 the rhs expression is neither an elemental nor a conversion
1548 * trans-array.c (is_pointer_array): Remove unconditional return
1549 of false for -fopenmp.
1551 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1555 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1558 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1561 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1563 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1566 * resolve.c (resolve_charlen): Check the type of cl->length
1569 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1572 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1574 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1577 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1578 LHS type when assigning.
1580 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1583 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1585 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1587 * match.c (gfc_match_allocate): Check for NULL pointer.
1589 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1591 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1593 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1596 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1597 an initializer, convert the kind parameters and add to the
1598 component if the instance.
1599 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1600 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1601 for parameterized arrays. Clean up typos in comments. Convert
1602 parameterized array initializers and copy into the array.
1603 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1604 parameterized types.
1605 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1606 as necessary, when they are PDT function results for example.
1609 * trans-array.c (structure_alloc_comps): Only compare len parms
1610 when they are declared explicitly.
1612 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1615 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1618 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1622 * array.c (got_charlen): Use gfc_charlen_int_kind.
1623 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1625 (find_intrinsic_vtab): Likewise.
1626 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1627 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1628 (gfc_match_implicit): Use gfc_charlen_int_kind.
1629 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1630 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1631 * expr.c (gfc_get_character_expr): Length parameter of type
1633 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1634 (gfc_extract_hwi): New function.
1635 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1636 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1637 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1638 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1639 (gfc_mpz_set_hwi): Likewise.
1640 (gfc_charlen_t): New typedef.
1641 (gfc_expr): Use gfc_charlen_t for character lengths.
1642 (gfc_size_kind): New extern variable.
1643 (gfc_extract_hwi): New prototype.
1644 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1645 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1646 * gfortran.texi: Update description of hidden string length argument.
1647 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1648 (gfc_resolve_char_achar): Likewise.
1649 (gfc_resolve_repeat): Pass string length directly without
1650 temporary, use gfc_charlen_int_kind.
1651 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1652 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1653 * misc.c (gfc_mpz_get_hwi): New function.
1654 (gfc_mpz_set_hwi): New function.
1655 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1656 (parse_integer): Don't complain about large integers.
1657 (write_atom): Use HOST_WIDE_INT for integers.
1658 (mio_integer): Handle integer type mismatch.
1659 (mio_hwi): New function.
1660 (mio_intrinsic_op): Use HOST_WIDE_INT.
1661 (mio_array_ref): Likewise.
1662 (mio_expr): Likewise.
1663 * primary.c (match_substring): Use gfc_charlen_int_kind.
1664 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1665 (resolve_character_operator): Likewise.
1666 (resolve_assoc_var): Likewise.
1667 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1668 (resolve_charlen): Use mpz_sgn to determine sign.
1669 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1671 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1672 * target-memory.c (size_character): Length argument of type
1674 (gfc_encode_character): Likewise.
1675 (gfc_interpret_character): Use gfc_charlen_t.
1676 * target-memory.h (gfc_encode_character): Modify prototype.
1677 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1678 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1679 (trans_array_constructor): Use existing type.
1680 (get_array_charlen): Likewise.
1681 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1682 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1683 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1684 (add_argument_checking): Likewise.
1685 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1686 gfc_charlen_type_node.
1687 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1688 4, fold_convert to correct type.
1689 (gfc_conv_class_to_class): Build const of type size_type_node for
1691 (gfc_copy_class_to_class): Likewise.
1692 (gfc_conv_string_length): Use same type in expression.
1693 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1694 (gfc_conv_string_tmp): Make sure len is of the right type.
1695 (gfc_conv_concat_op): Use same type in expression.
1696 (gfc_conv_procedure_call): Likewise.
1697 (fill_with_spaces): Comment out memset() block due to spurious
1698 -Wstringop-overflow warnings.
1699 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1700 (alloc_scalar_allocatable_for_subcomponent_assignment):
1701 fold_convert to right type.
1702 (gfc_trans_subcomponent_assign): Likewise.
1703 (trans_class_vptr_len_assignment): Build const of correct type.
1704 (gfc_trans_pointer_assignment): Likewise.
1705 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1707 (trans_class_assignment): Build const of correct type.
1708 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1709 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1710 * trans-io.c (gfc_build_io_library_fndecls): Use
1711 gfc_charlen_type_node for character lengths.
1712 (set_string): Convert to right type in assignment.
1713 * trans-stmt.c (gfc_trans_label_assign): Build const of
1714 gfc_charlen_type_node.
1715 (trans_associate_var): Likewise.
1716 (gfc_trans_character_select): Likewise.
1717 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1718 (gfc_trans_deallocate): Don't typecast strlen result.
1719 * trans-types.c (gfc_size_kind): New variable.
1720 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1721 from size_type_node.
1722 * trans-types.h: Fix comment.
1724 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1728 * check.c (gfc_check_eoshift): Check for string length and
1729 for conformance of boundary.
1730 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1731 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1732 * simplify.c (gfc_simplify_eoshift): New function.
1734 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1735 Alan Hayward <alan.hayward@arm.com>
1736 David Sherwood <david.sherwood@arm.com>
1738 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1740 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1741 Alan Hayward <alan.hayward@arm.com>
1742 David Sherwood <david.sherwood@arm.com>
1744 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1746 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1749 * check.c (gfc_check_eoshift): Error for missing boundary if array
1750 is not one of the standard types.
1752 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1754 Update copyright years.
1756 * gfortranspec.c (lang_specific_driver): Update copyright notice
1758 * gfc-internals.texi: Bump @copying's copyright year.
1759 * gfortran.texi: Ditto.
1760 * intrinsic.texi: Ditto.
1761 * invoke.texi: Ditto.
1763 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1766 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1767 gfc_simplify_minloc to maxloc and minloc, respectively.
1768 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1769 and gfc_simplify_maxloc.
1770 * simplify.c (min_max_chose): Adjust prototype. Modify function
1771 to have a return value which indicates if the extremum was found.
1772 (is_constant_array_expr): Fix typo in comment.
1773 (simplify_minmaxloc_to_scalar): New function.
1774 (simplify_minmaxloc_nodim): New function.
1775 (new_array): New function.
1776 (simplify_minmaxloc_to_array): New function.
1777 (gfc_simplify_minmaxloc): New function.
1778 (simplify_minloc): New function.
1779 (simplify_maxloc): New function.
1781 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1785 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1788 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1791 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1792 allocatable and pointer scalars, when -fcoarray selected.
1793 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1794 field as well as the backend_decl.
1795 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1796 derived types that are not vtypes. Components with caf_token
1797 attribute are pvoid types. For a component requiring it, find
1798 the caf_token field and have the component token field point to
1802 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1803 field to the descriptor even when codimen not set.
1805 Copyright (C) 2018 Free Software Foundation, Inc.
1807 Copying and distribution of this file, with or without modification,
1808 are permitted in any medium without royalty provided the copyright
1809 notice and this notice are preserved.