1 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
2 Thomas Koenig <tkoenig@gcc.gnu.org>
5 * gfortran.texi: Add description of asynchronous I/O.
6 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
8 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
9 st_wait_async and change argument spec from ".X" to ".w".
10 (gfc_trans_wait): Pass ID argument via reference.
12 2018-07-20 Martin Sebor <msebor@redhat.com>
15 * gfortran.h (gfc_handle_option): Change function argument
17 * options.c (gfc_handle_option): Same.
19 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
21 * gfortran.h (gfc_symbol): Add pointer to next derived type.
22 (gfc_dt_list, gfc_get_dt_list): Remove.
23 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
24 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
25 simple nullification of gfc_derived_types.
26 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
28 (add_dt_to_dt_list): Change derived type linked list insertion to
29 utilize dt_next pointers in gfc_symbol.
30 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
31 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
32 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
33 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
34 * trans-types.c (gfc_get_derived_type): Change derived type linked
35 list search to utilize dt_next pointers in gfc_symbol.
37 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
40 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
42 2018-07-18 Janus Weil <janus@gcc.gnu.org>
43 Thomas Koenig <tkoenig@gcc.gnu.org>
46 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
47 * frontend-passes.c (do_warn_function_elimination): Do not warn for
49 * gfortran.h: Add prototypes for gfc_pure_function and
50 gfc_implicit_pure_function.
51 * gfortran.texi: Add chapter on evaluation of logical expressions.
52 * invoke.texi: Mention that -Wfunction-elimination is implied
54 * lang.opt: Make -Wextra imply -Wfunction-elimination.
55 * resolve.c (pure_function): Rename to gfc_pure_function.
56 (gfc_implicit_pure_function): New function.
57 (check_pure_function): Use it here.
58 (impure_function_callback): New function.
59 (resolve_operator): Call it via gfc_expr_walker.
61 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
64 * decl.c (match_old_style_init): Initialize locus of variable expr when
65 creating a data variable.
66 (match_clist_expr): Verify array is explicit shape/size before
67 attempting to allocate constant array constructor.
69 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
72 * module.c (mio_component): Set component->loc when loading from module.
74 2018-07-10 Jakub Jelinek <jakub@redhat.com>
77 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
79 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
80 on linear clauses. Initialize n->where to gfc_current_locus.
82 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
85 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
86 in F2008 and not F2003.
87 (resolve_function): Ditto in error message. Also, exclude
88 deferred character length results from the error.
90 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
94 * expr.c (class_allocatable, class_pointer, comp_allocatable,
95 comp_pointer): New helpers.
96 (component_initializer): Generate EXPR_NULL for allocatable or pointer
97 components. Do not generate initializers for components within BT_CLASS.
98 Do not assign to comp->initializer.
99 (gfc_generate_initializer): Use new helpers; move code to generate
100 EXPR_NULL for class allocatable components into component_initializer().
102 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
105 * trans-decl.c (gfc_process_block_locals): Delete assert and set
106 saved_local_decls = NULL_TREE.
108 2018-07-02 Richard Biener <rguenther@suse.de>
111 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
112 for the distinct type copy.
114 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
118 * trans-array.c (structure_alloc_comps): Do not explicitly copy
119 procedure pointer components.
121 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
124 * expr.c : Add a prototype for scalarize_intrinsic_call.
125 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
126 intrinsic function calls.
127 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
128 the expression or any of the actual argument expressions are
129 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
130 Only simplify the scalarized expressions if there are no errors
132 (gfc_check_init_expr): Set 'init_flag' true in the call to
133 scalarize_intrinsic_call.
135 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
138 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
140 2018-06-28 Martin Liska <mliska@suse.cz>
142 * gfortranspec.c: Include opt-suggestions.h.
144 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
149 * expr.c (component_initializer): Assign init expr to c->initializer.
150 (generate_isocbinding_initializer): New.
151 (gfc_generate_initializer): Call generate_isocbinding_initializer to
152 generate initializers for c_ptr and c_funptr with -finit-derived.
154 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
157 * interface.c (check_dtio_interface1): Delete assert.
159 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
160 Rainer Orth <ro@gcc.gnu.org>
163 * resolve.c (resolve_contained_fntype): Check for the charlen
164 before testing the length.
166 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
169 * resolve.c (resolve_contained_fntype): Change standard ref.
170 from F95 to F2003: C418. Correct a spelling error in a comment.
171 It is an error for an abstract interface to have an assumed
172 character length result.
173 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
176 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
179 * resolve.c (resolve_ordinary_assign): Force the creation of a
180 vtable for assignment of non-polymorphic expressions to an
181 unlimited polymorphic object.
182 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
183 size of the rhs type for such assignments. Set the dtype, _len
184 and vptrs appropriately.
185 * trans-expr.c (gfc_trans_assignment): Force the use of the
186 _copy function for these assignments.
188 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
189 Thomas Schwinge <thomas@codesourcery.com>
190 Cesar Philippidis <cesar@codesourcery.com>
192 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
194 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
195 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
196 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
197 create, deviceptr, present_of_*. Add support for finalize and
199 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
200 (OACC_KERNELS_CLAUSES): Likewise.
201 (OACC_DATA_CLAUSES): Likewise.
202 (OACC_DECLARE_CLAUSES): Likewise.
203 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
204 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
205 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
206 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
207 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
210 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
212 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
214 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
216 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
217 (nonlocal_dummy_decls): Likewise.
218 (gfc_nonlocal_dummy_array_decl): Likewise.
219 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
220 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
221 reusing the result of a recursive call.
222 (gfc_generate_function_code): Do not create, insert and destroy
223 nonlocal_dummy_decls.
225 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
228 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
231 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
234 * parse.c (decode_oacc_directive): Set gfc_matching_function
236 (decode_omp_directive): Likewise.
238 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
241 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
243 2018-06-12 David Malcolm <dmalcolm@redhat.com>
246 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
247 levenshtein_distance to get_edit_distance.
249 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
252 * expr.c (gfc_check_assign): Select non-NULL locus.
254 2018-06-11 Janus Weil <janus@gcc.gnu.org>
257 * interface.c (compare_ptr_alloc): New function.
258 (generic_correspondence): Call it.
260 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
262 * gfortran.h (gfc_expr): Add no_bounds_check field.
263 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
264 on function and function argument.
265 (inline_matmul_assign): Set no_bounds_check on zero expression
266 and on lhs of zero expression.
267 Also handle A1B2 case if realloc on assigment is active.
268 * trans-array.c (gfc_conv_array_ref): Don't do range checking
269 if expr has no_bounds_check set.
270 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
272 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
273 on lss and lss if the corresponding expressions have it set.
275 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
278 * trans-const.c: Remove include "diagnostic-core.h".
279 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
281 2018-06-10 Janus Weil <janus@gcc.gnu.org>
284 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
285 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
286 and remove a TODO note.
287 * gfortran.h: Add a comment to sym_intent.
289 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
292 * resolve.c (resolve_operator): Provide better error message for
293 derived type entity used in an binary intrinsic numeric operator.
295 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
300 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
301 reduce a charlen to a constant.
303 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
306 * data.c (gfc_assign_data_value): Re-arrange code to allow for
307 an error for double initialization of CHARACTER entities.
309 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
312 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
314 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
317 * trans.h (gfc_ss): Add field no_bounds_check.
318 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
319 ss->no_bounds_check is set, do not use runtime checks.
320 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
321 for reallocatable lhs.
323 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
326 * array.c (match_array_cons_element): NULL() cannot be in an
329 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
332 * data.c (create_character_initializer): Return early if type is
333 incompatible with CHARACTER.
335 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
338 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
339 'P' is zero and issue an error if it is.
341 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
344 * frontend-passes.c (is_fe_temp): Add prototype.
345 (realloc_string_callback): Early return for frontend-generated
348 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
352 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
353 subroutine data clause arguments.
355 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
358 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
361 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
364 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
366 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
369 * check.c (gfc_check_random_init): New function. Check arguments of
371 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
372 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
374 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
375 * intrinsic.h: Add prototypes for gfc_check_random_init and
376 gfc_resolve_random_init
377 * intrinsic.texi: Document new intrinsic subprogram.
378 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
379 * trans-decl.c: Declare gfor_fndecl_random_init
380 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
381 Translate call to RANDOM_INIT.
382 (gfc_conv_intrinsic_subroutine): Call it.
383 * trans.h: Declare gfor_fndecl_random_init
385 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
387 * decl.c (match_data_constant): Fortran 2018 allows pointer
388 initialization in a data statement.
390 2018-05-25 Janus Weil <janus@gcc.gnu.org>
393 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
394 an obsolescent feature in Fortran 2018.
395 (gfc_match_equivalence): Ditto.
396 * resolve.c (resolve_common_blocks): Ditto.
397 (gfc_resolve_forall): Ditto.
398 * symbol.c (gfc_define_st_label): Ditto.
400 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
403 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
406 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
409 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
411 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
414 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
416 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
419 * resolve.c (resolve_sync): Resolve expression before checking for
422 2018-05-22 Janus Weil <janus@gcc.gnu.org>
425 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
427 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
428 * options.c (set_default_std_flags): Ditto.
429 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
430 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
432 * check.c (gfc_check_atomic, gfc_check_event_query,
433 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
434 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
435 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
436 * intrinsic.c (add_functions, add_subroutines,
437 gfc_check_intrinsic_standard): Ditto.
438 * iso-c-binding.def: Ditto.
439 * iso-fortran-env.def: Ditto.
440 * match.c (gfc_match_event_post, gfc_match_event_wait,
441 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
442 gfc_match_end_team, gfc_match_sync_team): Ditto.
443 * gfortran.texi: Remove mention of -std=f2008ts.
444 Move TSs into F2018 section.
445 * invoke.texi: Update documentation of -std=f2008ts.
447 2018-05-21 Janus Weil <janus@gcc.gnu.org>
450 * libgfortran.h: New macros GFC_STD_OPT_*.
451 * error.c (notify_std_msg): New function.
452 (gfc_notify_std): Adjust such that it can handle combinations of
453 GFC_STD_* flags in the 'std' argument, not just a single one.
454 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
456 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
457 * options.c (set_default_std_flags): Warn for F2018 deleted features
459 (gfc_handle_option): F2018 deleted features are allowed in earlier
461 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
462 nonblock do constructs in Fortran 2018.
464 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
467 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
468 test for self refs to the function result in the character len
469 expression. If a self reference is found, emit an error and
471 (resolve_fntype): Use the function symbol in the calls to the
474 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
477 * trans-array.c (gfc_get_array_span): Renamed from
479 (gfc_conv_expr_descriptor): Change references to above.
480 * trans-array.h : Add prototype for 'gfc_get_array_span'.
481 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
483 * trans-stmt.c (trans_associate_var): If the associate name is
484 a subref array pointer, use gfc_get_array_span for the span.
486 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
489 * match.c (gfc_match_type_spec): Go through the array ref and
490 decrement 'rank' for every dimension that is an element.
492 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
497 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
498 charlen backend_decl of the rhs expr to ss->info->string_length
499 so that the value in the current scope is used.
501 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
504 * gfortran.texi: Clarify documentation for Cray pointer and
507 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
510 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
511 of 'size'. If the element type is a pointer use the size of the
512 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
513 case, set the size to zero.
515 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
517 * gfortran.h: Remove prototype.
518 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
520 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
523 * expr.c (check_inquiry): Avoid NULL pointer dereference.
525 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
528 * check.c (gfc_check_rank): Check that the argument is a data object.
530 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
533 * array.c (gfc_resolve_character_array_constructor): Substrings
534 with upper bound smaller than lower bound are zero length strings.
536 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
539 * data.c (gfc_assign_data_value): Check that a data object does
540 not also have default initialization.
542 2018-05-10 Marek Polacek <polacek@redhat.com>
545 * options.c (gfc_post_options): Set main_input_filename.
547 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
550 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
552 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
556 * resolve.c (get_temp_from_expr): The temporary must not have
557 dummy or intent attributes.
559 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
562 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
563 implemented. Use gfc_logical_4_kind for BACK.
564 * simplify.c (min_max_choose): Add optional argument back_val.
566 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
567 back_val to min_max_choose.
568 (simplify_minmaxloc_to_nodim): Likewise.
569 (simplify_minmaxloc_to_array): Likewise.
570 (gfc_simplify_minmaxloc): Add argument back, handle it.
571 Pass back_val to specific simplification functions.
572 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
573 pass it on to gfc_simplify_minmaxloc.
574 (gfc_simplify_maxloc): Likewise.
575 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
576 comment. If BACK is true, use greater or equal (or lesser or
577 equal) insteal of greater (or lesser). Mark the condition of
578 having found a value which exceeds the limit as unlikely.
580 2018-05-07 Jeff Law <law@redhat.comg>
582 * scanner.c (preprocessor_line): Call linemap_add after a line
583 directive that changes the current filename.
585 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
588 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
589 introduced by r259385.
590 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
591 same variables in coarray assignments.
593 2018-05-02 Tom de Vries <tom@codesourcery.com>
596 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
598 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
601 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
603 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
607 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
608 during dependency computation. They define no data dependency.
609 * trans-array.c (conv_array_index_offset): The stride can not be set
611 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
612 for caf_get's result and copying to the array with vectorial
615 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
618 * frontend-passes.c (traverse_io_block): Check for start, end or
619 stride being defined by an outer implied DO loop.
621 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
625 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
626 for annotation and remove dependence on -ftree-parallelize-loops.
628 2018-04-10 Jakub Jelinek <jakub@redhat.com>
631 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
632 (resolve_oacc_nested_loops): Likewise. Formatting fix.
634 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
637 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
638 parallell processing of DO CONCURRENT -ftree-parallelize-loops
641 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
644 * resolve.c (resolve_variable): Simplify cases where access to a
645 parameter array results in a single constant.
647 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
650 * decl.c (variable_decl): If upper or lower bounds simplify
651 to a constant, use that.
653 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
656 * simplify.c (gfc_convert_constant): Handle case of array
657 constructors within an array that has no iterator and improve
658 the conciseness of this section of code.
660 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
663 * array.c (gfc_resolve_character_array_constructor): Early
664 exit for zero-size arrays.
665 * simplify.c (simplify_transformation_to_array): Exit early
666 if the result size is zero.
667 (simplify_minmaxloc_to_array): Likewise.
669 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
672 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
674 (gfc_free_namespace): Restore assert (revert r258839).
676 2018-03-28 Jakub Jelinek <jakub@redhat.com>
678 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
679 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
680 (IOPARM_dt_dec_ext): ... this.
681 * trans-io.c (build_dt): Adjust for default_exp renaming to
682 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
683 * io.c (match_io): Likewise.
685 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
688 * frontend-passes.c (gfc_run_passes): Do not run front-end
689 optimizations if a previous error occurred.
691 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
692 Harald Anlauf <anlauf@gmx.de>
695 * primary.c (gfc_convert_to_structure_constructor): Check
696 conformance of argument types in structure constructor.
698 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
701 * io.c: Include constructor.h.
702 (resolve_tag_format): For a constant character array, concatenate
703 into a single character expression.
705 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
706 Dominique d'Humieres <dominiq@gcc.gnu.org>
709 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
710 scalar derived type with -std=f2003 and -std=f2008.
712 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
713 Dominique d'Humieres <dominiq@gcc.gnu.org>
716 * symbol.c (gfc_free_namespace): Delete the assert and only if
717 refs count is equals zero, free the namespace. Otherwise,
718 something is halfway and other errors will resound.
720 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
723 * expr.c (find_substring_ref): Change types of start, end
724 and length variables to gfc_charlen_t. Set length to zero
727 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
730 * decl.c (check_function_name): Improved error message
731 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
733 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
736 * decl.c (get_proc_name): If the MODULE prefix appears in interface
737 body, then it must appear on the contained subroutine or function.
738 While here, fix nearby mis-indented code.
740 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
741 Harald Anlauf <anlauf@gmx.de>
744 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
746 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
749 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
750 gfc_charlen_type_node when calling procedure.
752 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
755 * interface.c (symbol_rank): Remove bogus null pointer check that
756 crept in when translating a ternary operator into an if-else
759 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
762 * simplify.c (gfc_convert_constant): Correctly handle iterators
765 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
768 * decl.c (get_proc_name): Check for a subroutine re-defined in
769 the contain portion of a subroutine. Change language of existing
770 error message to better describe the issue. While here fix whitespace
773 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
776 * decl.c (get_proc_name): Catch clash between a procedure statement
777 and a contained subprogram
779 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
782 * decl.c (merge_array_spec): Correct the error condition.
784 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
787 * decl.c (get_proc_name): Check for clash of entry name with
790 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
793 * decl.c (merge_array_spec): Limit the merging to maximum allowed
794 dimensions, and issue error message if limit is exceeded.
796 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
798 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
799 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
800 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
801 * intrinsic.texi: Update documentation.
802 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
803 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
804 gfor_fndecl_kill and gfor_fndecl_kill_sub
805 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
807 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
808 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
809 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
811 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
814 * trans-array.c (structure_alloc_comps): Make sure that the
815 vptr is copied and that the unlimited polymorphic _len is used
816 to compute the size to be allocated.
817 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
818 unlimited polymorphic _len for the offset to the element.
819 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
820 * trans.h : Add the boolean 'unlimited' to the prototype.
822 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
825 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
827 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
829 * check.c (gfc_check_kill): Check pid and sig are scalar.
830 (gfc_check_kill_sub): Restrict kind to 4 and 8.
831 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
832 keywords for KILL. Remove redundant *back="back" in favor of the
833 original *bck="back".
834 (add_subroutines): Sort keyword list. Add pid and sig keywords
836 * intrinsic.texi: Fix documentation to consistently use pid and sig.
837 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
839 (gfc_resolve_rename_sub): Add comment.
841 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
844 * simplify.c (simplify_transformation): Return default result for
845 empty array argument.
846 (gfc_simplify_all): Remove special-case handling for zerosize.
847 (gfc_simplify_any): Likewise.
848 (gfc_simplify_count): Likewise.
849 (gfc_simplify_iall): Likewise.
850 (gfc_simplify_iany): Likewise.
851 (gfc_simplify_iparity): Likewise.
852 (gfc_simplify_minval): Likewise.
853 (gfc_simplify_maxval): Likewise.
854 (gfc_simplify_norm2): Likewise.
855 (gfc_simplify_product): Likewise.
856 (gfc_simplify_sum): Likewise.
858 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
861 * arith.c (check_result, eval_intrinsic): If result overflows, pass
862 the expression up the chain instead of a NULL pointer.
864 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
868 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
870 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
874 * expr.c (simplify_parameter_variable): If p is a size zero array
875 and not an ARRAY_EXPR insert an empty array constructor and
877 * gfortran.h: Add prototype for gfc_is_size_zero_array.
878 * simplify.c (is_size_zero_array): Make non-static and rename into
879 (gfc_is_size_zero_array): Check for parameter arrays of zero
880 size by comparing shape and absence of constructor.
881 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
883 (gfc_simplify_count): Likewise.
884 (gfc_simplify_iall): Likewise.
885 (gfc_simplify_iany): Likewise.
886 (gfc_simplify_iparity): Likewise.
887 (gfc_simplify_minval): Likewise.
888 (gfc_simplify_maxval): Likewise.
889 (gfc_simplify_product): Likewise.
890 (gfc_simplify_sum): Likewise.
892 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
895 * primary.c (match_sym_complex_part): Give the matcher for an implied
896 do-loop a chance to run.
898 2018-03-03 Harald Anlauf <anlauf@gmx.de>
901 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
902 dereference NULL pointer.
904 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
907 * simplify.c (is_size_zero_array): New function to check for size
909 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
910 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
911 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
912 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
913 requirements from F2018.
915 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
918 * simplify.c (gfc_simplify_transfer): Resolve mold.
920 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
923 * resolve.c (build_loc_call): Change symtree name from 'loc' to
926 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
929 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
930 components are caf tokens.
931 (gfc_target_interpret_expr): Treat BT_VOID expressions as
934 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
937 * class.c (class_array_ref_detected): Remove the condition that
938 there be no reference after the array reference.
939 (find_intrinsic_vtab): Remove excess whitespace.
940 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
941 as 'base and call build_class_array_ref earlier.
943 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
946 * trans-stmt.c (trans_associate_var): Make sure that the se
947 expression is a pointer type before converting it to the symbol
950 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
953 * decl.c (variable_decl): Check that an explicit-shape-array with
954 nonconstant bounds is allowed.
956 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
959 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
960 has a pre block, add it to the expression pre block.
962 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
965 * gfortran.h (gfc_integer_4_kind): Define.
966 * resolve.c (resolve_select_type): Make sure that the
967 kind of c->high is gfc_integer_4_kind.
969 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
972 * decl.c (gfc_match_data): Check for invalid substring in
975 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
977 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
979 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
982 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
984 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
987 * interface.c (compare_actual_formal): Issue error if keyword is
988 used in a statement function.
990 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
993 * trans-io.c (set_parameter_value_inquire): Adjust range check of
994 negative unit values for kind=8 units to the kind=4 negative limit.
996 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
999 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1000 accessing its components.
1002 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1005 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1006 before accessing its components.
1008 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1011 * trans-const.c : Clean up some whitespace issues.
1012 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1013 derived type has a kind value of zero, set it to the default
1016 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1019 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1020 argument to stop and error stop decls.
1021 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1024 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1028 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1029 gfc_int8_type node to pause_numeric, size_type_node to
1031 * trans-stmt.c (gfc_trans_pause): Likewise.
1033 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1035 * gfortran.texi: Update Coarray API description.
1036 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1037 character lengths, int for exit codes.
1038 (generate_coarray_sym_init): Use size_t for character length.
1039 * trans-intrinsic.c (conv_co_collective): Likewise.
1040 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1041 (gfc_trans_event_post_wait): Likewise.
1042 (gfc_trans_sync): Likewise.
1043 (gfc_trans_stop): Use size_t for character lengths, int for exit
1046 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1050 * primary.c (gfc_convert_to_structure_constructor):
1051 For a constant string constructor, make sure the length
1054 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1058 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1059 determination of the character length of associate names. If
1060 the associate name is missing a length expression or the length
1061 expression is not a constant and the target is not a variable,
1062 make the associate name allocatable and deferred length.
1063 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1064 backend_decl for deferred length associate names that are not
1065 variables. Set 'length' to gfc_index_zero_node for character
1066 associate names, whose character length is a PARM_DECL.
1068 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1071 * frontend-passes.c (traverse_io_block): Remove workaround for
1074 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1076 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1077 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1078 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1079 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1080 data referenced when generating a call to caf_get_by_ref ().
1081 (conv_caf_send): Same but for caf_send_by_ref () and
1082 caf_sendget_by_ref ().
1084 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1087 * io.c (check_format): Allow FMT_COLON.
1089 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1092 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1093 the typenode in the case of deferred length characters.
1095 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1098 * frontend-passes (scalarized_expr): If the expression
1099 is an assumed size array, leave in the last reference
1100 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1101 in order to avoid an error.
1103 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1106 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1107 has no string length expression, make the associate variable
1108 into a deferred length, allocatable symbol.
1109 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1111 * trans-stmt.c (trans_associate_var): Null and free scalar
1112 associate names that are allocatable. After assignment, remove
1113 the allocatable attribute to prevent reallocation.
1115 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1118 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1119 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1121 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1124 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1126 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1129 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1132 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1135 * match.c (gfc_match_select_type): Fix check for selector in
1136 SELECT TYPE statement.
1138 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1141 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1143 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1144 Janne Blomqvist <jb@gcc.gnu.org>
1146 * module.c (dump_module): Use lbasename to ensure that module
1147 files are reproducible.
1149 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1152 * resolve.c (resolve_component): Fix checks of passed argument in
1153 procedure-pointer components.
1155 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1158 * resolve.c (resolve_formal_arglist): Update error message.
1160 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1162 * gfortran.texi: Fix typos in documentation of caf_register ().
1163 * trans-array.c (structure_alloc_comps): Only register a component of
1164 a derived typed corray, not of an ultimate component coarray.
1166 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1170 * interface.c (compare_actual_formal): Add in_statement_function
1171 bool parameter. Skip check of INTENT attribute for statement
1172 functions. Arguments to a statement function cannot be optional,
1173 issue error for missing argument.
1174 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1175 in_statement_function.
1177 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1180 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1181 flag. If the is a vector subscript or the expression is not a
1182 variable, make the descriptor one-based.
1184 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1188 * trans-array.c (gfc_array_init_size): Revert the change made
1189 in revision 257356 setting the dtype.
1190 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1191 Call gfc_get_dtype_rank_type every time.
1194 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1195 is a descriptor type, use its offset, removing the condition
1196 that is be a class expression.
1198 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1201 * match.c (gfc_match_deallocate): Check for NULL pointer.
1203 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1206 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1207 (gfc_conv_intrinsic_function): Call it.
1209 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1212 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1213 try to resolve it. While here return early if possible.
1215 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1218 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1219 'length' if the symbol charlen backend_decl is an indirect ref.
1221 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1225 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1226 use gfc_get_dtype_rank_type.
1228 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1232 * resolve.c (resolve_assoc_var): Generate an error if
1233 target length unknown.
1235 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1238 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1239 to runtime, print a warning message.
1241 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1244 * openmp.c (gfc_match_omp_clauses): If all the linear
1245 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1246 nor set *head = NULL. Formatting fixes.
1248 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1251 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1252 an address expression passed to an assumed rank dummy, convert
1253 to an indirect reference.
1255 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1257 * dump-parse-tree.c (write_proc): Use sym_name (which may
1258 be sym->binding_label) instead of sym->name.
1260 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1262 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1265 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1268 * trans-expr.c (fill_with_spaces): Use memset instead of
1270 (gfc_trans_string_copy): Improve opportunity to use builtins with
1273 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1276 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1277 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1279 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1282 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1285 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1288 * frontend-passes (matmul_to_var_expr): Return early if
1289 in association list.
1290 (inline_matmul_assign): Likewise.
1292 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1295 * resolve.c (resolve_component): Ensure BIND(C) character
1296 components have length one.
1297 (resolve_symbol): Likewise for variables.
1299 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1302 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1305 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1306 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1307 Soren Rasmussen <s.c.rasmussen@gmail.com>
1309 Partial support for Fortran 2018 teams features.
1311 * array.c (gfc_match_array_ref): add team attribute in coarray
1313 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1314 functions for get_team and team_number.
1315 * dump-parse-tree.c (show_code_node): add new statements: form team,
1316 change team, end team, and sync team.
1317 * expr.c (gfc_find_team_co): add new function.
1318 * gfortran.h: add new statements.
1319 * intrinsic.c (add_functions): add get_team and team_number functions.
1320 * intrinsic.h: add get_team and team_number prototypes for check,
1321 simplify, and resolve.
1322 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1324 * iso-fortran-env.def: add the team_type derived type.
1325 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1326 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1327 add change team, end team, form team, sync team match and functions.
1328 * match.h: add new prototypes for change team, end team, form team,
1330 * parse.c (decode_statement): add cases for change team, end team,
1331 form team, and sync team.
1332 * resolve.c: add cases for exec form team, change team, end team, and
1334 * simplify.c (gfc_simplify_get_team): add new function for get team.
1335 * st.c (gfc_free_statement): add cases exec for change team, end team,
1336 form team, sync team.
1337 * trans-decl.c (gfor_fndecl_caf_form_team)
1338 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1339 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1340 (gfor_fndecl_caf_team_number): add functions and definitions.
1341 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1342 new function and team_type argument support.
1343 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1344 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1345 * trans-stmt.h: add new prototypes.
1346 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1347 * trans.c (trans_code): new exec cases for form team, change team, end
1348 team, and sync team.
1349 * trans.h: add new prototypes.
1351 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1354 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1355 or .false. The summation does the correct type conversion.
1356 (gfc_simplify_dot_product): Special case zero-sized arrays.
1358 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1361 * array.c (gfc_match_array_ref): If standard earlier than F2008
1362 it is an error if the reference dimension is greater than 7.
1363 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1364 dtype masks and shifts accordingly.
1365 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1366 type node to check the field.
1367 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1368 (duplicate_allocatable_coarray): Access the rank field of the
1369 dtype descriptor rather than the dtype itself.
1370 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1371 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1373 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1374 get_scalar_to_descriptor_type if the actual expression is a
1376 (gfc_trans_structure_assign): Assign the rank directly to the
1378 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1379 to default integer kind.
1380 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1381 'elem_len' field of the dtype.
1382 * trans-io.c (gfc_build_io_library_fndecls): Replace
1383 gfc_int4_type_node with dtype_type_node where necessary.
1384 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1386 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1387 dtype_type_node and, if necessary, build it.
1388 The maximum size of an array element is now determined by the
1389 maximum value of size_t.
1390 Update the description of the array descriptor, including the
1391 type def for the dtype_type.
1392 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1393 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1394 (gfc_get_array_descriptor_base): Change the type of the dtype
1395 field to dtype_type_node.
1396 (gfc_get_array_descr_info): Get the offset to the rank field of
1398 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1399 * trans.h : Define the indices of the dtype fields.
1401 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1404 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1405 and emit error about garbage after declaration.
1407 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1410 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1413 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1417 * arith.c (gfc_arith_concat): Use size_t for string length.
1418 (gfc_compare_string): Likewise.
1419 (gfc_compare_with_Cstring): Likewise.
1420 * array.c (gfc_resolve_character_array_constructor): Use
1421 HOST_WIDE_INT, gfc_mpz_get_hwi.
1422 * check.c (gfc_check_fe_runtime_error): Use size_t.
1423 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1425 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1426 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1427 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1429 (gfc_apply_init): Likewise.
1430 * match.h (gfc_set_constant_character_len): Update prototype.
1431 * primary.c (match_string_constant): Use size_t.
1432 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1434 * simplify.c (init_result_expr): Likewise.
1435 (gfc_simplify_len_trim): Use size_t.
1436 * target-memory.c (gfc_encode_character): Use size_t.
1437 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1438 (interpret_array): Use size_t.
1439 (gfc_interpret_character): Likewise.
1440 * target-memory.h (gfc_encode_character): Update prototype.
1441 (gfc_interpret_character): Likewise.
1442 (gfc_target_interpret_expr): Likewise.
1443 * trans-const.c (gfc_build_string_const): Use size_t for length
1445 (gfc_build_wide_string_const): Likewise.
1446 * trans-const.h (gfc_build_string_const): Likewise.
1447 (gfc_build_wide_string_const): Likewise.
1449 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1452 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1454 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1457 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1459 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1462 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1464 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1467 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1469 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1472 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1473 from symbol marked unlimited polymorphic.
1474 * resolve.c (resolve_structure_cons): Likewise.
1475 * misc.c (gfc_typename): Don't dereference derived->components
1478 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1481 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1482 (gfc_logical_4_kind): New macro
1483 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1484 (gfc_simplify_maxloc): Likewise.
1485 (gfc_resolve_maxloc): Likewise.
1486 (gfc_resolve_minloc): Likewise.
1487 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1488 argument; also raise error if it is used (for now). Add it
1489 if it isn't present.
1490 * intrinsic.c (add_sym_4ml): Rename to
1491 (add_sym_5ml), adjust for extra argument.
1492 (add_functions): Add "back" constant. Adjust maxloc and minloc
1494 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1495 not of gfc_logical_4_kind, convert.
1496 (gfc_resolve_minloc): Likewise.
1497 * simplify.c (gfc_simplify_minloc): Add back argument.
1498 (gfc_simplify_maxloc): Likewise.
1499 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1500 argument to %VAL to ensure passing by value.
1501 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1502 also for library calls.
1504 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1507 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1508 format specifiers in format strings. Set formatted to true if a
1509 format string or format label is present.
1510 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1513 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1516 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1517 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1519 (write_decl): Add where argument. Fix indentation. Replace
1520 assert with error message. Add typename to warning
1522 (write_type): Adjust locus to call of write_decl.
1523 (write_variable): Likewise.
1524 (write_proc): Likewise. Replace assert with error message.
1526 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1529 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1530 the rhs expression is neither an elemental nor a conversion
1534 * trans-array.c (is_pointer_array): Remove unconditional return
1535 of false for -fopenmp.
1537 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1541 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1544 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1547 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1549 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1552 * resolve.c (resolve_charlen): Check the type of cl->length
1555 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1558 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1560 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1563 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1564 LHS type when assigning.
1566 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1569 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1571 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1573 * match.c (gfc_match_allocate): Check for NULL pointer.
1575 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1577 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1579 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1582 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1583 an initializer, convert the kind parameters and add to the
1584 component if the instance.
1585 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1586 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1587 for parameterized arrays. Clean up typos in comments. Convert
1588 parameterized array initializers and copy into the array.
1589 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1590 parameterized types.
1591 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1592 as necessary, when they are PDT function results for example.
1595 * trans-array.c (structure_alloc_comps): Only compare len parms
1596 when they are declared explicitly.
1598 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1601 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1604 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1608 * array.c (got_charlen): Use gfc_charlen_int_kind.
1609 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1611 (find_intrinsic_vtab): Likewise.
1612 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1613 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1614 (gfc_match_implicit): Use gfc_charlen_int_kind.
1615 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1616 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1617 * expr.c (gfc_get_character_expr): Length parameter of type
1619 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1620 (gfc_extract_hwi): New function.
1621 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1622 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1623 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1624 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1625 (gfc_mpz_set_hwi): Likewise.
1626 (gfc_charlen_t): New typedef.
1627 (gfc_expr): Use gfc_charlen_t for character lengths.
1628 (gfc_size_kind): New extern variable.
1629 (gfc_extract_hwi): New prototype.
1630 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1631 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1632 * gfortran.texi: Update description of hidden string length argument.
1633 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1634 (gfc_resolve_char_achar): Likewise.
1635 (gfc_resolve_repeat): Pass string length directly without
1636 temporary, use gfc_charlen_int_kind.
1637 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1638 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1639 * misc.c (gfc_mpz_get_hwi): New function.
1640 (gfc_mpz_set_hwi): New function.
1641 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1642 (parse_integer): Don't complain about large integers.
1643 (write_atom): Use HOST_WIDE_INT for integers.
1644 (mio_integer): Handle integer type mismatch.
1645 (mio_hwi): New function.
1646 (mio_intrinsic_op): Use HOST_WIDE_INT.
1647 (mio_array_ref): Likewise.
1648 (mio_expr): Likewise.
1649 * primary.c (match_substring): Use gfc_charlen_int_kind.
1650 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1651 (resolve_character_operator): Likewise.
1652 (resolve_assoc_var): Likewise.
1653 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1654 (resolve_charlen): Use mpz_sgn to determine sign.
1655 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1657 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1658 * target-memory.c (size_character): Length argument of type
1660 (gfc_encode_character): Likewise.
1661 (gfc_interpret_character): Use gfc_charlen_t.
1662 * target-memory.h (gfc_encode_character): Modify prototype.
1663 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1664 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1665 (trans_array_constructor): Use existing type.
1666 (get_array_charlen): Likewise.
1667 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1668 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1669 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1670 (add_argument_checking): Likewise.
1671 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1672 gfc_charlen_type_node.
1673 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1674 4, fold_convert to correct type.
1675 (gfc_conv_class_to_class): Build const of type size_type_node for
1677 (gfc_copy_class_to_class): Likewise.
1678 (gfc_conv_string_length): Use same type in expression.
1679 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1680 (gfc_conv_string_tmp): Make sure len is of the right type.
1681 (gfc_conv_concat_op): Use same type in expression.
1682 (gfc_conv_procedure_call): Likewise.
1683 (fill_with_spaces): Comment out memset() block due to spurious
1684 -Wstringop-overflow warnings.
1685 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1686 (alloc_scalar_allocatable_for_subcomponent_assignment):
1687 fold_convert to right type.
1688 (gfc_trans_subcomponent_assign): Likewise.
1689 (trans_class_vptr_len_assignment): Build const of correct type.
1690 (gfc_trans_pointer_assignment): Likewise.
1691 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1693 (trans_class_assignment): Build const of correct type.
1694 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1695 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1696 * trans-io.c (gfc_build_io_library_fndecls): Use
1697 gfc_charlen_type_node for character lengths.
1698 (set_string): Convert to right type in assignment.
1699 * trans-stmt.c (gfc_trans_label_assign): Build const of
1700 gfc_charlen_type_node.
1701 (trans_associate_var): Likewise.
1702 (gfc_trans_character_select): Likewise.
1703 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1704 (gfc_trans_deallocate): Don't typecast strlen result.
1705 * trans-types.c (gfc_size_kind): New variable.
1706 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1707 from size_type_node.
1708 * trans-types.h: Fix comment.
1710 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1714 * check.c (gfc_check_eoshift): Check for string length and
1715 for conformance of boundary.
1716 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1717 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1718 * simplify.c (gfc_simplify_eoshift): New function.
1720 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1721 Alan Hayward <alan.hayward@arm.com>
1722 David Sherwood <david.sherwood@arm.com>
1724 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1726 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1727 Alan Hayward <alan.hayward@arm.com>
1728 David Sherwood <david.sherwood@arm.com>
1730 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1732 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1735 * check.c (gfc_check_eoshift): Error for missing boundary if array
1736 is not one of the standard types.
1738 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1740 Update copyright years.
1742 * gfortranspec.c (lang_specific_driver): Update copyright notice
1744 * gfc-internals.texi: Bump @copying's copyright year.
1745 * gfortran.texi: Ditto.
1746 * intrinsic.texi: Ditto.
1747 * invoke.texi: Ditto.
1749 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1752 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1753 gfc_simplify_minloc to maxloc and minloc, respectively.
1754 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1755 and gfc_simplify_maxloc.
1756 * simplify.c (min_max_chose): Adjust prototype. Modify function
1757 to have a return value which indicates if the extremum was found.
1758 (is_constant_array_expr): Fix typo in comment.
1759 (simplify_minmaxloc_to_scalar): New function.
1760 (simplify_minmaxloc_nodim): New function.
1761 (new_array): New function.
1762 (simplify_minmaxloc_to_array): New function.
1763 (gfc_simplify_minmaxloc): New function.
1764 (simplify_minloc): New function.
1765 (simplify_maxloc): New function.
1767 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1771 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1774 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1777 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1778 allocatable and pointer scalars, when -fcoarray selected.
1779 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1780 field as well as the backend_decl.
1781 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1782 derived types that are not vtypes. Components with caf_token
1783 attribute are pvoid types. For a component requiring it, find
1784 the caf_token field and have the component token field point to
1788 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1789 field to the descriptor even when codimen not set.
1791 Copyright (C) 2018 Free Software Foundation, Inc.
1793 Copying and distribution of this file, with or without modification,
1794 are permitted in any medium without royalty provided the copyright
1795 notice and this notice are preserved.