1 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
3 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
4 HONOR_SIGNED_ZEROS checks.
6 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
9 * resolve.c (resolve_typebound_call): If the TBP is not marked
10 as a subroutine, check the specific symbol.
12 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
14 * gfortran.texi: Mention that asynchronous I/O does
15 not work on systems which lack condition variables, such
18 2018-08-22 Janus Weil <janus@gcc.gnu.org>
21 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
24 2018-08-22 Andrew Benson <abensonca@gmail.com>
26 * module.c (load_generic_interfaces): Move call to find_symbol()
27 so that only occurs if actually needed.
29 2018-08-22 Janus Weil <janus@gcc.gnu.org>
32 * decl.c (gfc_match_data_decl): Allow allocatable components of
33 indirectly recursive type.
34 * resolve.c (resolve_component): Remove two errors messages ...
35 (resolve_fl_derived): ... and replace them by a new one.
37 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
39 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
40 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
41 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
44 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
45 Thomas Koenig <tkoenig@gcc.gnu.org>
48 * gfortran.texi: Add description of asynchronous I/O.
49 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
51 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
52 st_wait_async and change argument spec from ".X" to ".w".
53 (gfc_trans_wait): Pass ID argument via reference.
55 2018-08-16 Nathan Sidwell <nathan@acm.org>
57 * cpp.c (dump_macro): Use cpp_user_macro_p.
59 2018-08-14 Janus Weil <janus@gcc.gnu.org>
62 * interface.c (compare_type): Remove a CLASS/TYPE check.
63 (compare_type_characteristics): New function that behaves like the old
65 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
66 Call 'compare_type_characteristics' instead of 'compare_type'.
68 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
71 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
72 elements are returned as references to the data element. Get
73 the class expression by stripping back the references. Use this
76 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
79 * resolve.c (resolve_fl_variable_derived): Check if the derived
80 type is use associated before checking for the host association
83 2018-08-10 Janus Weil <janus@gcc.gnu.org>
86 * invoke.texi (frontend-optimize): Mention short-circuiting.
87 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
88 * resolve.c (resolve_operator): Warn about short-circuiting only with
90 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
91 with -ffrontend-optimize. Without that flag, make sure that both
92 operands are evaluated.
94 2018-08-08 Nathan Sidwell <nathan@acm.org>
96 * cpp.c (cb_file_change): Use linemap_included_from.
98 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
100 * trans-stmt.h: Remove stale reference to trans-openacc.c.
102 2018-08-04 Janus Weil <janus@gcc.gnu.org>
105 * interface.c (gfc_compare_interfaces): Apply additional
106 distinguishability criteria of F08 to operator interfaces.
108 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
110 Revert 'AsyncI/O patch committed'
111 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
112 Thomas Koenig <tkoenig@gcc.gnu.org>
115 * gfortran.texi: Add description of asynchronous I/O.
116 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
118 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
119 st_wait_async and change argument spec from ".X" to ".w".
120 (gfc_trans_wait): Pass ID argument via reference.
122 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
123 Thomas Koenig <tkoenig@gcc.gnu.org>
126 * gfortran.texi: Add description of asynchronous I/O.
127 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
129 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
130 st_wait_async and change argument spec from ".X" to ".w".
131 (gfc_trans_wait): Pass ID argument via reference.
133 2018-07-20 Martin Sebor <msebor@redhat.com>
136 * gfortran.h (gfc_handle_option): Change function argument
138 * options.c (gfc_handle_option): Same.
140 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
142 * gfortran.h (gfc_symbol): Add pointer to next derived type.
143 (gfc_dt_list, gfc_get_dt_list): Remove.
144 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
145 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
146 simple nullification of gfc_derived_types.
147 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
149 (add_dt_to_dt_list): Change derived type linked list insertion to
150 utilize dt_next pointers in gfc_symbol.
151 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
152 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
153 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
154 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
155 * trans-types.c (gfc_get_derived_type): Change derived type linked
156 list search to utilize dt_next pointers in gfc_symbol.
158 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
160 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
161 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
163 2018-07-18 Janus Weil <janus@gcc.gnu.org>
164 Thomas Koenig <tkoenig@gcc.gnu.org>
167 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
168 * frontend-passes.c (do_warn_function_elimination): Do not warn for
170 * gfortran.h: Add prototypes for gfc_pure_function and
171 gfc_implicit_pure_function.
172 * gfortran.texi: Add chapter on evaluation of logical expressions.
173 * invoke.texi: Mention that -Wfunction-elimination is implied
175 * lang.opt: Make -Wextra imply -Wfunction-elimination.
176 * resolve.c (pure_function): Rename to gfc_pure_function.
177 (gfc_implicit_pure_function): New function.
178 (check_pure_function): Use it here.
179 (impure_function_callback): New function.
180 (resolve_operator): Call it via gfc_expr_walker.
182 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
185 * decl.c (match_old_style_init): Initialize locus of variable expr when
186 creating a data variable.
187 (match_clist_expr): Verify array is explicit shape/size before
188 attempting to allocate constant array constructor.
190 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
193 * module.c (mio_component): Set component->loc when loading from module.
195 2018-07-10 Jakub Jelinek <jakub@redhat.com>
198 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
200 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
201 on linear clauses. Initialize n->where to gfc_current_locus.
203 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
206 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
207 in F2008 and not F2003.
208 (resolve_function): Ditto in error message. Also, exclude
209 deferred character length results from the error.
211 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
215 * expr.c (class_allocatable, class_pointer, comp_allocatable,
216 comp_pointer): New helpers.
217 (component_initializer): Generate EXPR_NULL for allocatable or pointer
218 components. Do not generate initializers for components within BT_CLASS.
219 Do not assign to comp->initializer.
220 (gfc_generate_initializer): Use new helpers; move code to generate
221 EXPR_NULL for class allocatable components into component_initializer().
223 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
226 * trans-decl.c (gfc_process_block_locals): Delete assert and set
227 saved_local_decls = NULL_TREE.
229 2018-07-02 Richard Biener <rguenther@suse.de>
232 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
233 for the distinct type copy.
235 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
239 * trans-array.c (structure_alloc_comps): Do not explicitly copy
240 procedure pointer components.
242 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
245 * expr.c : Add a prototype for scalarize_intrinsic_call.
246 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
247 intrinsic function calls.
248 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
249 the expression or any of the actual argument expressions are
250 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
251 Only simplify the scalarized expressions if there are no errors
253 (gfc_check_init_expr): Set 'init_flag' true in the call to
254 scalarize_intrinsic_call.
256 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
259 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
261 2018-06-28 Martin Liska <mliska@suse.cz>
263 * gfortranspec.c: Include opt-suggestions.h.
265 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
270 * expr.c (component_initializer): Assign init expr to c->initializer.
271 (generate_isocbinding_initializer): New.
272 (gfc_generate_initializer): Call generate_isocbinding_initializer to
273 generate initializers for c_ptr and c_funptr with -finit-derived.
275 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
278 * interface.c (check_dtio_interface1): Delete assert.
280 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
281 Rainer Orth <ro@gcc.gnu.org>
284 * resolve.c (resolve_contained_fntype): Check for the charlen
285 before testing the length.
287 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
290 * resolve.c (resolve_contained_fntype): Change standard ref.
291 from F95 to F2003: C418. Correct a spelling error in a comment.
292 It is an error for an abstract interface to have an assumed
293 character length result.
294 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
297 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
300 * resolve.c (resolve_ordinary_assign): Force the creation of a
301 vtable for assignment of non-polymorphic expressions to an
302 unlimited polymorphic object.
303 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
304 size of the rhs type for such assignments. Set the dtype, _len
305 and vptrs appropriately.
306 * trans-expr.c (gfc_trans_assignment): Force the use of the
307 _copy function for these assignments.
309 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
310 Thomas Schwinge <thomas@codesourcery.com>
311 Cesar Philippidis <cesar@codesourcery.com>
313 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
315 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
316 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
317 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
318 create, deviceptr, present_of_*. Add support for finalize and
320 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
321 (OACC_KERNELS_CLAUSES): Likewise.
322 (OACC_DATA_CLAUSES): Likewise.
323 (OACC_DECLARE_CLAUSES): Likewise.
324 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
325 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
326 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
327 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
328 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
331 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
333 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
335 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
337 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
338 (nonlocal_dummy_decls): Likewise.
339 (gfc_nonlocal_dummy_array_decl): Likewise.
340 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
341 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
342 reusing the result of a recursive call.
343 (gfc_generate_function_code): Do not create, insert and destroy
344 nonlocal_dummy_decls.
346 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
349 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
352 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
355 * parse.c (decode_oacc_directive): Set gfc_matching_function
357 (decode_omp_directive): Likewise.
359 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
362 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
364 2018-06-12 David Malcolm <dmalcolm@redhat.com>
367 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
368 levenshtein_distance to get_edit_distance.
370 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
373 * expr.c (gfc_check_assign): Select non-NULL locus.
375 2018-06-11 Janus Weil <janus@gcc.gnu.org>
378 * interface.c (compare_ptr_alloc): New function.
379 (generic_correspondence): Call it.
381 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
383 * gfortran.h (gfc_expr): Add no_bounds_check field.
384 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
385 on function and function argument.
386 (inline_matmul_assign): Set no_bounds_check on zero expression
387 and on lhs of zero expression.
388 Also handle A1B2 case if realloc on assigment is active.
389 * trans-array.c (gfc_conv_array_ref): Don't do range checking
390 if expr has no_bounds_check set.
391 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
393 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
394 on lss and lss if the corresponding expressions have it set.
396 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
399 * trans-const.c: Remove include "diagnostic-core.h".
400 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
402 2018-06-10 Janus Weil <janus@gcc.gnu.org>
405 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
406 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
407 and remove a TODO note.
408 * gfortran.h: Add a comment to sym_intent.
410 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
413 * resolve.c (resolve_operator): Provide better error message for
414 derived type entity used in an binary intrinsic numeric operator.
416 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
421 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
422 reduce a charlen to a constant.
424 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
427 * data.c (gfc_assign_data_value): Re-arrange code to allow for
428 an error for double initialization of CHARACTER entities.
430 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
433 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
435 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
438 * trans.h (gfc_ss): Add field no_bounds_check.
439 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
440 ss->no_bounds_check is set, do not use runtime checks.
441 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
442 for reallocatable lhs.
444 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
447 * array.c (match_array_cons_element): NULL() cannot be in an
450 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
453 * data.c (create_character_initializer): Return early if type is
454 incompatible with CHARACTER.
456 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
459 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
460 'P' is zero and issue an error if it is.
462 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
465 * frontend-passes.c (is_fe_temp): Add prototype.
466 (realloc_string_callback): Early return for frontend-generated
469 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
473 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
474 subroutine data clause arguments.
476 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
479 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
482 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
485 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
487 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
490 * check.c (gfc_check_random_init): New function. Check arguments of
492 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
493 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
495 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
496 * intrinsic.h: Add prototypes for gfc_check_random_init and
497 gfc_resolve_random_init
498 * intrinsic.texi: Document new intrinsic subprogram.
499 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
500 * trans-decl.c: Declare gfor_fndecl_random_init
501 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
502 Translate call to RANDOM_INIT.
503 (gfc_conv_intrinsic_subroutine): Call it.
504 * trans.h: Declare gfor_fndecl_random_init
506 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
508 * decl.c (match_data_constant): Fortran 2018 allows pointer
509 initialization in a data statement.
511 2018-05-25 Janus Weil <janus@gcc.gnu.org>
514 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
515 an obsolescent feature in Fortran 2018.
516 (gfc_match_equivalence): Ditto.
517 * resolve.c (resolve_common_blocks): Ditto.
518 (gfc_resolve_forall): Ditto.
519 * symbol.c (gfc_define_st_label): Ditto.
521 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
524 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
527 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
530 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
532 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
535 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
537 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
540 * resolve.c (resolve_sync): Resolve expression before checking for
543 2018-05-22 Janus Weil <janus@gcc.gnu.org>
546 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
548 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
549 * options.c (set_default_std_flags): Ditto.
550 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
551 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
553 * check.c (gfc_check_atomic, gfc_check_event_query,
554 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
555 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
556 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
557 * intrinsic.c (add_functions, add_subroutines,
558 gfc_check_intrinsic_standard): Ditto.
559 * iso-c-binding.def: Ditto.
560 * iso-fortran-env.def: Ditto.
561 * match.c (gfc_match_event_post, gfc_match_event_wait,
562 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
563 gfc_match_end_team, gfc_match_sync_team): Ditto.
564 * gfortran.texi: Remove mention of -std=f2008ts.
565 Move TSs into F2018 section.
566 * invoke.texi: Update documentation of -std=f2008ts.
568 2018-05-21 Janus Weil <janus@gcc.gnu.org>
571 * libgfortran.h: New macros GFC_STD_OPT_*.
572 * error.c (notify_std_msg): New function.
573 (gfc_notify_std): Adjust such that it can handle combinations of
574 GFC_STD_* flags in the 'std' argument, not just a single one.
575 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
577 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
578 * options.c (set_default_std_flags): Warn for F2018 deleted features
580 (gfc_handle_option): F2018 deleted features are allowed in earlier
582 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
583 nonblock do constructs in Fortran 2018.
585 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
588 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
589 test for self refs to the function result in the character len
590 expression. If a self reference is found, emit an error and
592 (resolve_fntype): Use the function symbol in the calls to the
595 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
598 * trans-array.c (gfc_get_array_span): Renamed from
600 (gfc_conv_expr_descriptor): Change references to above.
601 * trans-array.h : Add prototype for 'gfc_get_array_span'.
602 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
604 * trans-stmt.c (trans_associate_var): If the associate name is
605 a subref array pointer, use gfc_get_array_span for the span.
607 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
610 * match.c (gfc_match_type_spec): Go through the array ref and
611 decrement 'rank' for every dimension that is an element.
613 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
618 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
619 charlen backend_decl of the rhs expr to ss->info->string_length
620 so that the value in the current scope is used.
622 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
625 * gfortran.texi: Clarify documentation for Cray pointer and
628 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
631 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
632 of 'size'. If the element type is a pointer use the size of the
633 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
634 case, set the size to zero.
636 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
638 * gfortran.h: Remove prototype.
639 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
641 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
644 * expr.c (check_inquiry): Avoid NULL pointer dereference.
646 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
649 * check.c (gfc_check_rank): Check that the argument is a data object.
651 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
654 * array.c (gfc_resolve_character_array_constructor): Substrings
655 with upper bound smaller than lower bound are zero length strings.
657 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
660 * data.c (gfc_assign_data_value): Check that a data object does
661 not also have default initialization.
663 2018-05-10 Marek Polacek <polacek@redhat.com>
666 * options.c (gfc_post_options): Set main_input_filename.
668 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
671 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
673 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
677 * resolve.c (get_temp_from_expr): The temporary must not have
678 dummy or intent attributes.
680 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
683 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
684 implemented. Use gfc_logical_4_kind for BACK.
685 * simplify.c (min_max_choose): Add optional argument back_val.
687 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
688 back_val to min_max_choose.
689 (simplify_minmaxloc_to_nodim): Likewise.
690 (simplify_minmaxloc_to_array): Likewise.
691 (gfc_simplify_minmaxloc): Add argument back, handle it.
692 Pass back_val to specific simplification functions.
693 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
694 pass it on to gfc_simplify_minmaxloc.
695 (gfc_simplify_maxloc): Likewise.
696 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
697 comment. If BACK is true, use greater or equal (or lesser or
698 equal) insteal of greater (or lesser). Mark the condition of
699 having found a value which exceeds the limit as unlikely.
701 2018-05-07 Jeff Law <law@redhat.comg>
703 * scanner.c (preprocessor_line): Call linemap_add after a line
704 directive that changes the current filename.
706 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
709 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
710 introduced by r259385.
711 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
712 same variables in coarray assignments.
714 2018-05-02 Tom de Vries <tom@codesourcery.com>
717 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
719 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
722 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
724 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
728 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
729 during dependency computation. They define no data dependency.
730 * trans-array.c (conv_array_index_offset): The stride can not be set
732 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
733 for caf_get's result and copying to the array with vectorial
736 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
739 * frontend-passes.c (traverse_io_block): Check for start, end or
740 stride being defined by an outer implied DO loop.
742 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
746 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
747 for annotation and remove dependence on -ftree-parallelize-loops.
749 2018-04-10 Jakub Jelinek <jakub@redhat.com>
752 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
753 (resolve_oacc_nested_loops): Likewise. Formatting fix.
755 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
758 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
759 parallell processing of DO CONCURRENT -ftree-parallelize-loops
762 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
765 * resolve.c (resolve_variable): Simplify cases where access to a
766 parameter array results in a single constant.
768 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
771 * decl.c (variable_decl): If upper or lower bounds simplify
772 to a constant, use that.
774 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
777 * simplify.c (gfc_convert_constant): Handle case of array
778 constructors within an array that has no iterator and improve
779 the conciseness of this section of code.
781 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
784 * array.c (gfc_resolve_character_array_constructor): Early
785 exit for zero-size arrays.
786 * simplify.c (simplify_transformation_to_array): Exit early
787 if the result size is zero.
788 (simplify_minmaxloc_to_array): Likewise.
790 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
793 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
795 (gfc_free_namespace): Restore assert (revert r258839).
797 2018-03-28 Jakub Jelinek <jakub@redhat.com>
799 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
800 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
801 (IOPARM_dt_dec_ext): ... this.
802 * trans-io.c (build_dt): Adjust for default_exp renaming to
803 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
804 * io.c (match_io): Likewise.
806 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
809 * frontend-passes.c (gfc_run_passes): Do not run front-end
810 optimizations if a previous error occurred.
812 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
813 Harald Anlauf <anlauf@gmx.de>
816 * primary.c (gfc_convert_to_structure_constructor): Check
817 conformance of argument types in structure constructor.
819 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
822 * io.c: Include constructor.h.
823 (resolve_tag_format): For a constant character array, concatenate
824 into a single character expression.
826 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
827 Dominique d'Humieres <dominiq@gcc.gnu.org>
830 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
831 scalar derived type with -std=f2003 and -std=f2008.
833 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
834 Dominique d'Humieres <dominiq@gcc.gnu.org>
837 * symbol.c (gfc_free_namespace): Delete the assert and only if
838 refs count is equals zero, free the namespace. Otherwise,
839 something is halfway and other errors will resound.
841 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
844 * expr.c (find_substring_ref): Change types of start, end
845 and length variables to gfc_charlen_t. Set length to zero
848 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
851 * decl.c (check_function_name): Improved error message
852 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
854 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
857 * decl.c (get_proc_name): If the MODULE prefix appears in interface
858 body, then it must appear on the contained subroutine or function.
859 While here, fix nearby mis-indented code.
861 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
862 Harald Anlauf <anlauf@gmx.de>
865 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
867 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
870 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
871 gfc_charlen_type_node when calling procedure.
873 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
876 * interface.c (symbol_rank): Remove bogus null pointer check that
877 crept in when translating a ternary operator into an if-else
880 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
883 * simplify.c (gfc_convert_constant): Correctly handle iterators
886 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
889 * decl.c (get_proc_name): Check for a subroutine re-defined in
890 the contain portion of a subroutine. Change language of existing
891 error message to better describe the issue. While here fix whitespace
894 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
897 * decl.c (get_proc_name): Catch clash between a procedure statement
898 and a contained subprogram
900 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
903 * decl.c (merge_array_spec): Correct the error condition.
905 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
908 * decl.c (get_proc_name): Check for clash of entry name with
911 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
914 * decl.c (merge_array_spec): Limit the merging to maximum allowed
915 dimensions, and issue error message if limit is exceeded.
917 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
919 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
920 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
921 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
922 * intrinsic.texi: Update documentation.
923 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
924 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
925 gfor_fndecl_kill and gfor_fndecl_kill_sub
926 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
928 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
929 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
930 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
932 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
935 * trans-array.c (structure_alloc_comps): Make sure that the
936 vptr is copied and that the unlimited polymorphic _len is used
937 to compute the size to be allocated.
938 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
939 unlimited polymorphic _len for the offset to the element.
940 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
941 * trans.h : Add the boolean 'unlimited' to the prototype.
943 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
946 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
948 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
950 * check.c (gfc_check_kill): Check pid and sig are scalar.
951 (gfc_check_kill_sub): Restrict kind to 4 and 8.
952 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
953 keywords for KILL. Remove redundant *back="back" in favor of the
954 original *bck="back".
955 (add_subroutines): Sort keyword list. Add pid and sig keywords
957 * intrinsic.texi: Fix documentation to consistently use pid and sig.
958 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
960 (gfc_resolve_rename_sub): Add comment.
962 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
965 * simplify.c (simplify_transformation): Return default result for
966 empty array argument.
967 (gfc_simplify_all): Remove special-case handling for zerosize.
968 (gfc_simplify_any): Likewise.
969 (gfc_simplify_count): Likewise.
970 (gfc_simplify_iall): Likewise.
971 (gfc_simplify_iany): Likewise.
972 (gfc_simplify_iparity): Likewise.
973 (gfc_simplify_minval): Likewise.
974 (gfc_simplify_maxval): Likewise.
975 (gfc_simplify_norm2): Likewise.
976 (gfc_simplify_product): Likewise.
977 (gfc_simplify_sum): Likewise.
979 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
982 * arith.c (check_result, eval_intrinsic): If result overflows, pass
983 the expression up the chain instead of a NULL pointer.
985 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
989 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
991 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
995 * expr.c (simplify_parameter_variable): If p is a size zero array
996 and not an ARRAY_EXPR insert an empty array constructor and
998 * gfortran.h: Add prototype for gfc_is_size_zero_array.
999 * simplify.c (is_size_zero_array): Make non-static and rename into
1000 (gfc_is_size_zero_array): Check for parameter arrays of zero
1001 size by comparing shape and absence of constructor.
1002 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1004 (gfc_simplify_count): Likewise.
1005 (gfc_simplify_iall): Likewise.
1006 (gfc_simplify_iany): Likewise.
1007 (gfc_simplify_iparity): Likewise.
1008 (gfc_simplify_minval): Likewise.
1009 (gfc_simplify_maxval): Likewise.
1010 (gfc_simplify_product): Likewise.
1011 (gfc_simplify_sum): Likewise.
1013 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1016 * primary.c (match_sym_complex_part): Give the matcher for an implied
1017 do-loop a chance to run.
1019 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1022 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1023 dereference NULL pointer.
1025 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1028 * simplify.c (is_size_zero_array): New function to check for size
1030 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1031 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1032 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1033 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1034 requirements from F2018.
1036 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1039 * simplify.c (gfc_simplify_transfer): Resolve mold.
1041 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1044 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1047 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1050 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1051 components are caf tokens.
1052 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1055 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1058 * class.c (class_array_ref_detected): Remove the condition that
1059 there be no reference after the array reference.
1060 (find_intrinsic_vtab): Remove excess whitespace.
1061 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1062 as 'base and call build_class_array_ref earlier.
1064 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1067 * trans-stmt.c (trans_associate_var): Make sure that the se
1068 expression is a pointer type before converting it to the symbol
1071 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1074 * decl.c (variable_decl): Check that an explicit-shape-array with
1075 nonconstant bounds is allowed.
1077 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1080 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1081 has a pre block, add it to the expression pre block.
1083 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1086 * gfortran.h (gfc_integer_4_kind): Define.
1087 * resolve.c (resolve_select_type): Make sure that the
1088 kind of c->high is gfc_integer_4_kind.
1090 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1093 * decl.c (gfc_match_data): Check for invalid substring in
1096 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1098 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1100 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1103 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1105 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1108 * interface.c (compare_actual_formal): Issue error if keyword is
1109 used in a statement function.
1111 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1114 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1115 negative unit values for kind=8 units to the kind=4 negative limit.
1117 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1120 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1121 accessing its components.
1123 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1126 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1127 before accessing its components.
1129 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1132 * trans-const.c : Clean up some whitespace issues.
1133 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1134 derived type has a kind value of zero, set it to the default
1137 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1140 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1141 argument to stop and error stop decls.
1142 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1145 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1149 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1150 gfc_int8_type node to pause_numeric, size_type_node to
1152 * trans-stmt.c (gfc_trans_pause): Likewise.
1154 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1156 * gfortran.texi: Update Coarray API description.
1157 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1158 character lengths, int for exit codes.
1159 (generate_coarray_sym_init): Use size_t for character length.
1160 * trans-intrinsic.c (conv_co_collective): Likewise.
1161 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1162 (gfc_trans_event_post_wait): Likewise.
1163 (gfc_trans_sync): Likewise.
1164 (gfc_trans_stop): Use size_t for character lengths, int for exit
1167 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1171 * primary.c (gfc_convert_to_structure_constructor):
1172 For a constant string constructor, make sure the length
1175 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1179 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1180 determination of the character length of associate names. If
1181 the associate name is missing a length expression or the length
1182 expression is not a constant and the target is not a variable,
1183 make the associate name allocatable and deferred length.
1184 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1185 backend_decl for deferred length associate names that are not
1186 variables. Set 'length' to gfc_index_zero_node for character
1187 associate names, whose character length is a PARM_DECL.
1189 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1192 * frontend-passes.c (traverse_io_block): Remove workaround for
1195 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1197 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1198 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1199 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1200 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1201 data referenced when generating a call to caf_get_by_ref ().
1202 (conv_caf_send): Same but for caf_send_by_ref () and
1203 caf_sendget_by_ref ().
1205 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1208 * io.c (check_format): Allow FMT_COLON.
1210 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1213 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1214 the typenode in the case of deferred length characters.
1216 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1219 * frontend-passes (scalarized_expr): If the expression
1220 is an assumed size array, leave in the last reference
1221 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1222 in order to avoid an error.
1224 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1227 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1228 has no string length expression, make the associate variable
1229 into a deferred length, allocatable symbol.
1230 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1232 * trans-stmt.c (trans_associate_var): Null and free scalar
1233 associate names that are allocatable. After assignment, remove
1234 the allocatable attribute to prevent reallocation.
1236 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1239 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1240 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1242 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1245 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1247 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1250 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1253 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1256 * match.c (gfc_match_select_type): Fix check for selector in
1257 SELECT TYPE statement.
1259 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1262 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1264 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1265 Janne Blomqvist <jb@gcc.gnu.org>
1267 * module.c (dump_module): Use lbasename to ensure that module
1268 files are reproducible.
1270 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1273 * resolve.c (resolve_component): Fix checks of passed argument in
1274 procedure-pointer components.
1276 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1279 * resolve.c (resolve_formal_arglist): Update error message.
1281 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1283 * gfortran.texi: Fix typos in documentation of caf_register ().
1284 * trans-array.c (structure_alloc_comps): Only register a component of
1285 a derived typed corray, not of an ultimate component coarray.
1287 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1291 * interface.c (compare_actual_formal): Add in_statement_function
1292 bool parameter. Skip check of INTENT attribute for statement
1293 functions. Arguments to a statement function cannot be optional,
1294 issue error for missing argument.
1295 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1296 in_statement_function.
1298 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1301 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1302 flag. If the is a vector subscript or the expression is not a
1303 variable, make the descriptor one-based.
1305 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1309 * trans-array.c (gfc_array_init_size): Revert the change made
1310 in revision 257356 setting the dtype.
1311 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1312 Call gfc_get_dtype_rank_type every time.
1315 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1316 is a descriptor type, use its offset, removing the condition
1317 that is be a class expression.
1319 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1322 * match.c (gfc_match_deallocate): Check for NULL pointer.
1324 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1327 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1328 (gfc_conv_intrinsic_function): Call it.
1330 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1333 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1334 try to resolve it. While here return early if possible.
1336 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1339 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1340 'length' if the symbol charlen backend_decl is an indirect ref.
1342 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1346 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1347 use gfc_get_dtype_rank_type.
1349 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1353 * resolve.c (resolve_assoc_var): Generate an error if
1354 target length unknown.
1356 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1359 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1360 to runtime, print a warning message.
1362 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1365 * openmp.c (gfc_match_omp_clauses): If all the linear
1366 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1367 nor set *head = NULL. Formatting fixes.
1369 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1372 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1373 an address expression passed to an assumed rank dummy, convert
1374 to an indirect reference.
1376 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1378 * dump-parse-tree.c (write_proc): Use sym_name (which may
1379 be sym->binding_label) instead of sym->name.
1381 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1383 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1386 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1389 * trans-expr.c (fill_with_spaces): Use memset instead of
1391 (gfc_trans_string_copy): Improve opportunity to use builtins with
1394 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1397 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1398 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1400 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1403 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1406 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1409 * frontend-passes (matmul_to_var_expr): Return early if
1410 in association list.
1411 (inline_matmul_assign): Likewise.
1413 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1416 * resolve.c (resolve_component): Ensure BIND(C) character
1417 components have length one.
1418 (resolve_symbol): Likewise for variables.
1420 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1423 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1426 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1427 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1428 Soren Rasmussen <s.c.rasmussen@gmail.com>
1430 Partial support for Fortran 2018 teams features.
1432 * array.c (gfc_match_array_ref): add team attribute in coarray
1434 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1435 functions for get_team and team_number.
1436 * dump-parse-tree.c (show_code_node): add new statements: form team,
1437 change team, end team, and sync team.
1438 * expr.c (gfc_find_team_co): add new function.
1439 * gfortran.h: add new statements.
1440 * intrinsic.c (add_functions): add get_team and team_number functions.
1441 * intrinsic.h: add get_team and team_number prototypes for check,
1442 simplify, and resolve.
1443 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1445 * iso-fortran-env.def: add the team_type derived type.
1446 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1447 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1448 add change team, end team, form team, sync team match and functions.
1449 * match.h: add new prototypes for change team, end team, form team,
1451 * parse.c (decode_statement): add cases for change team, end team,
1452 form team, and sync team.
1453 * resolve.c: add cases for exec form team, change team, end team, and
1455 * simplify.c (gfc_simplify_get_team): add new function for get team.
1456 * st.c (gfc_free_statement): add cases exec for change team, end team,
1457 form team, sync team.
1458 * trans-decl.c (gfor_fndecl_caf_form_team)
1459 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1460 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1461 (gfor_fndecl_caf_team_number): add functions and definitions.
1462 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1463 new function and team_type argument support.
1464 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1465 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1466 * trans-stmt.h: add new prototypes.
1467 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1468 * trans.c (trans_code): new exec cases for form team, change team, end
1469 team, and sync team.
1470 * trans.h: add new prototypes.
1472 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1475 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1476 or .false. The summation does the correct type conversion.
1477 (gfc_simplify_dot_product): Special case zero-sized arrays.
1479 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1482 * array.c (gfc_match_array_ref): If standard earlier than F2008
1483 it is an error if the reference dimension is greater than 7.
1484 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1485 dtype masks and shifts accordingly.
1486 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1487 type node to check the field.
1488 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1489 (duplicate_allocatable_coarray): Access the rank field of the
1490 dtype descriptor rather than the dtype itself.
1491 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1492 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1494 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1495 get_scalar_to_descriptor_type if the actual expression is a
1497 (gfc_trans_structure_assign): Assign the rank directly to the
1499 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1500 to default integer kind.
1501 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1502 'elem_len' field of the dtype.
1503 * trans-io.c (gfc_build_io_library_fndecls): Replace
1504 gfc_int4_type_node with dtype_type_node where necessary.
1505 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1507 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1508 dtype_type_node and, if necessary, build it.
1509 The maximum size of an array element is now determined by the
1510 maximum value of size_t.
1511 Update the description of the array descriptor, including the
1512 type def for the dtype_type.
1513 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1514 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1515 (gfc_get_array_descriptor_base): Change the type of the dtype
1516 field to dtype_type_node.
1517 (gfc_get_array_descr_info): Get the offset to the rank field of
1519 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1520 * trans.h : Define the indices of the dtype fields.
1522 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1525 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1526 and emit error about garbage after declaration.
1528 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1531 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1534 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1538 * arith.c (gfc_arith_concat): Use size_t for string length.
1539 (gfc_compare_string): Likewise.
1540 (gfc_compare_with_Cstring): Likewise.
1541 * array.c (gfc_resolve_character_array_constructor): Use
1542 HOST_WIDE_INT, gfc_mpz_get_hwi.
1543 * check.c (gfc_check_fe_runtime_error): Use size_t.
1544 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1546 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1547 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1548 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1550 (gfc_apply_init): Likewise.
1551 * match.h (gfc_set_constant_character_len): Update prototype.
1552 * primary.c (match_string_constant): Use size_t.
1553 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1555 * simplify.c (init_result_expr): Likewise.
1556 (gfc_simplify_len_trim): Use size_t.
1557 * target-memory.c (gfc_encode_character): Use size_t.
1558 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1559 (interpret_array): Use size_t.
1560 (gfc_interpret_character): Likewise.
1561 * target-memory.h (gfc_encode_character): Update prototype.
1562 (gfc_interpret_character): Likewise.
1563 (gfc_target_interpret_expr): Likewise.
1564 * trans-const.c (gfc_build_string_const): Use size_t for length
1566 (gfc_build_wide_string_const): Likewise.
1567 * trans-const.h (gfc_build_string_const): Likewise.
1568 (gfc_build_wide_string_const): Likewise.
1570 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1573 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1575 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1578 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1580 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1583 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1585 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1588 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1590 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1593 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1594 from symbol marked unlimited polymorphic.
1595 * resolve.c (resolve_structure_cons): Likewise.
1596 * misc.c (gfc_typename): Don't dereference derived->components
1599 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1602 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1603 (gfc_logical_4_kind): New macro
1604 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1605 (gfc_simplify_maxloc): Likewise.
1606 (gfc_resolve_maxloc): Likewise.
1607 (gfc_resolve_minloc): Likewise.
1608 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1609 argument; also raise error if it is used (for now). Add it
1610 if it isn't present.
1611 * intrinsic.c (add_sym_4ml): Rename to
1612 (add_sym_5ml), adjust for extra argument.
1613 (add_functions): Add "back" constant. Adjust maxloc and minloc
1615 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1616 not of gfc_logical_4_kind, convert.
1617 (gfc_resolve_minloc): Likewise.
1618 * simplify.c (gfc_simplify_minloc): Add back argument.
1619 (gfc_simplify_maxloc): Likewise.
1620 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1621 argument to %VAL to ensure passing by value.
1622 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1623 also for library calls.
1625 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1628 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1629 format specifiers in format strings. Set formatted to true if a
1630 format string or format label is present.
1631 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1634 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1637 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1638 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1640 (write_decl): Add where argument. Fix indentation. Replace
1641 assert with error message. Add typename to warning
1643 (write_type): Adjust locus to call of write_decl.
1644 (write_variable): Likewise.
1645 (write_proc): Likewise. Replace assert with error message.
1647 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1650 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1651 the rhs expression is neither an elemental nor a conversion
1655 * trans-array.c (is_pointer_array): Remove unconditional return
1656 of false for -fopenmp.
1658 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1662 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1665 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1668 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1670 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1673 * resolve.c (resolve_charlen): Check the type of cl->length
1676 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1679 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1681 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1684 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1685 LHS type when assigning.
1687 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1690 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1692 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1694 * match.c (gfc_match_allocate): Check for NULL pointer.
1696 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1698 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1700 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1703 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1704 an initializer, convert the kind parameters and add to the
1705 component if the instance.
1706 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1707 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1708 for parameterized arrays. Clean up typos in comments. Convert
1709 parameterized array initializers and copy into the array.
1710 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1711 parameterized types.
1712 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1713 as necessary, when they are PDT function results for example.
1716 * trans-array.c (structure_alloc_comps): Only compare len parms
1717 when they are declared explicitly.
1719 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1722 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1725 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1729 * array.c (got_charlen): Use gfc_charlen_int_kind.
1730 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1732 (find_intrinsic_vtab): Likewise.
1733 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1734 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1735 (gfc_match_implicit): Use gfc_charlen_int_kind.
1736 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1737 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1738 * expr.c (gfc_get_character_expr): Length parameter of type
1740 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1741 (gfc_extract_hwi): New function.
1742 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1743 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1744 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1745 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1746 (gfc_mpz_set_hwi): Likewise.
1747 (gfc_charlen_t): New typedef.
1748 (gfc_expr): Use gfc_charlen_t for character lengths.
1749 (gfc_size_kind): New extern variable.
1750 (gfc_extract_hwi): New prototype.
1751 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1752 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1753 * gfortran.texi: Update description of hidden string length argument.
1754 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1755 (gfc_resolve_char_achar): Likewise.
1756 (gfc_resolve_repeat): Pass string length directly without
1757 temporary, use gfc_charlen_int_kind.
1758 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1759 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1760 * misc.c (gfc_mpz_get_hwi): New function.
1761 (gfc_mpz_set_hwi): New function.
1762 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1763 (parse_integer): Don't complain about large integers.
1764 (write_atom): Use HOST_WIDE_INT for integers.
1765 (mio_integer): Handle integer type mismatch.
1766 (mio_hwi): New function.
1767 (mio_intrinsic_op): Use HOST_WIDE_INT.
1768 (mio_array_ref): Likewise.
1769 (mio_expr): Likewise.
1770 * primary.c (match_substring): Use gfc_charlen_int_kind.
1771 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1772 (resolve_character_operator): Likewise.
1773 (resolve_assoc_var): Likewise.
1774 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1775 (resolve_charlen): Use mpz_sgn to determine sign.
1776 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1778 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1779 * target-memory.c (size_character): Length argument of type
1781 (gfc_encode_character): Likewise.
1782 (gfc_interpret_character): Use gfc_charlen_t.
1783 * target-memory.h (gfc_encode_character): Modify prototype.
1784 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1785 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1786 (trans_array_constructor): Use existing type.
1787 (get_array_charlen): Likewise.
1788 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1789 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1790 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1791 (add_argument_checking): Likewise.
1792 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1793 gfc_charlen_type_node.
1794 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1795 4, fold_convert to correct type.
1796 (gfc_conv_class_to_class): Build const of type size_type_node for
1798 (gfc_copy_class_to_class): Likewise.
1799 (gfc_conv_string_length): Use same type in expression.
1800 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1801 (gfc_conv_string_tmp): Make sure len is of the right type.
1802 (gfc_conv_concat_op): Use same type in expression.
1803 (gfc_conv_procedure_call): Likewise.
1804 (fill_with_spaces): Comment out memset() block due to spurious
1805 -Wstringop-overflow warnings.
1806 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1807 (alloc_scalar_allocatable_for_subcomponent_assignment):
1808 fold_convert to right type.
1809 (gfc_trans_subcomponent_assign): Likewise.
1810 (trans_class_vptr_len_assignment): Build const of correct type.
1811 (gfc_trans_pointer_assignment): Likewise.
1812 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1814 (trans_class_assignment): Build const of correct type.
1815 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1816 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1817 * trans-io.c (gfc_build_io_library_fndecls): Use
1818 gfc_charlen_type_node for character lengths.
1819 (set_string): Convert to right type in assignment.
1820 * trans-stmt.c (gfc_trans_label_assign): Build const of
1821 gfc_charlen_type_node.
1822 (trans_associate_var): Likewise.
1823 (gfc_trans_character_select): Likewise.
1824 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1825 (gfc_trans_deallocate): Don't typecast strlen result.
1826 * trans-types.c (gfc_size_kind): New variable.
1827 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1828 from size_type_node.
1829 * trans-types.h: Fix comment.
1831 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1835 * check.c (gfc_check_eoshift): Check for string length and
1836 for conformance of boundary.
1837 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1838 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1839 * simplify.c (gfc_simplify_eoshift): New function.
1841 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1842 Alan Hayward <alan.hayward@arm.com>
1843 David Sherwood <david.sherwood@arm.com>
1845 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1847 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1848 Alan Hayward <alan.hayward@arm.com>
1849 David Sherwood <david.sherwood@arm.com>
1851 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1853 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1856 * check.c (gfc_check_eoshift): Error for missing boundary if array
1857 is not one of the standard types.
1859 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1861 Update copyright years.
1863 * gfortranspec.c (lang_specific_driver): Update copyright notice
1865 * gfc-internals.texi: Bump @copying's copyright year.
1866 * gfortran.texi: Ditto.
1867 * intrinsic.texi: Ditto.
1868 * invoke.texi: Ditto.
1870 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1873 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1874 gfc_simplify_minloc to maxloc and minloc, respectively.
1875 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1876 and gfc_simplify_maxloc.
1877 * simplify.c (min_max_chose): Adjust prototype. Modify function
1878 to have a return value which indicates if the extremum was found.
1879 (is_constant_array_expr): Fix typo in comment.
1880 (simplify_minmaxloc_to_scalar): New function.
1881 (simplify_minmaxloc_nodim): New function.
1882 (new_array): New function.
1883 (simplify_minmaxloc_to_array): New function.
1884 (gfc_simplify_minmaxloc): New function.
1885 (simplify_minloc): New function.
1886 (simplify_maxloc): New function.
1888 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1892 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1895 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1898 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1899 allocatable and pointer scalars, when -fcoarray selected.
1900 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1901 field as well as the backend_decl.
1902 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1903 derived types that are not vtypes. Components with caf_token
1904 attribute are pvoid types. For a component requiring it, find
1905 the caf_token field and have the component token field point to
1909 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1910 field to the descriptor even when codimen not set.
1912 Copyright (C) 2018 Free Software Foundation, Inc.
1914 Copying and distribution of this file, with or without modification,
1915 are permitted in any medium without royalty provided the copyright
1916 notice and this notice are preserved.