1 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
3 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
4 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
5 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
8 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
9 Thomas Koenig <tkoenig@gcc.gnu.org>
12 * gfortran.texi: Add description of asynchronous I/O.
13 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
15 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
16 st_wait_async and change argument spec from ".X" to ".w".
17 (gfc_trans_wait): Pass ID argument via reference.
19 2018-08-16 Nathan Sidwell <nathan@acm.org>
21 * cpp.c (dump_macro): Use cpp_user_macro_p.
23 2018-08-14 Janus Weil <janus@gcc.gnu.org>
26 * interface.c (compare_type): Remove a CLASS/TYPE check.
27 (compare_type_characteristics): New function that behaves like the old
29 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
30 Call 'compare_type_characteristics' instead of 'compare_type'.
32 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
35 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
36 elements are returned as references to the data element. Get
37 the class expression by stripping back the references. Use this
40 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
43 * resolve.c (resolve_fl_variable_derived): Check if the derived
44 type is use associated before checking for the host association
47 2018-08-10 Janus Weil <janus@gcc.gnu.org>
50 * invoke.texi (frontend-optimize): Mention short-circuiting.
51 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
52 * resolve.c (resolve_operator): Warn about short-circuiting only with
54 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
55 with -ffrontend-optimize. Without that flag, make sure that both
56 operands are evaluated.
58 2018-08-08 Nathan Sidwell <nathan@acm.org>
60 * cpp.c (cb_file_change): Use linemap_included_from.
62 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
64 * trans-stmt.h: Remove stale reference to trans-openacc.c.
66 2018-08-04 Janus Weil <janus@gcc.gnu.org>
69 * interface.c (gfc_compare_interfaces): Apply additional
70 distinguishability criteria of F08 to operator interfaces.
72 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
74 Revert 'AsyncI/O patch committed'
75 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
76 Thomas Koenig <tkoenig@gcc.gnu.org>
79 * gfortran.texi: Add description of asynchronous I/O.
80 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
82 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
83 st_wait_async and change argument spec from ".X" to ".w".
84 (gfc_trans_wait): Pass ID argument via reference.
86 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
87 Thomas Koenig <tkoenig@gcc.gnu.org>
90 * gfortran.texi: Add description of asynchronous I/O.
91 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
93 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
94 st_wait_async and change argument spec from ".X" to ".w".
95 (gfc_trans_wait): Pass ID argument via reference.
97 2018-07-20 Martin Sebor <msebor@redhat.com>
100 * gfortran.h (gfc_handle_option): Change function argument
102 * options.c (gfc_handle_option): Same.
104 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
106 * gfortran.h (gfc_symbol): Add pointer to next derived type.
107 (gfc_dt_list, gfc_get_dt_list): Remove.
108 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
109 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
110 simple nullification of gfc_derived_types.
111 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
113 (add_dt_to_dt_list): Change derived type linked list insertion to
114 utilize dt_next pointers in gfc_symbol.
115 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
116 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
117 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
118 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
119 * trans-types.c (gfc_get_derived_type): Change derived type linked
120 list search to utilize dt_next pointers in gfc_symbol.
122 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
124 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
125 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
127 2018-07-18 Janus Weil <janus@gcc.gnu.org>
128 Thomas Koenig <tkoenig@gcc.gnu.org>
131 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
132 * frontend-passes.c (do_warn_function_elimination): Do not warn for
134 * gfortran.h: Add prototypes for gfc_pure_function and
135 gfc_implicit_pure_function.
136 * gfortran.texi: Add chapter on evaluation of logical expressions.
137 * invoke.texi: Mention that -Wfunction-elimination is implied
139 * lang.opt: Make -Wextra imply -Wfunction-elimination.
140 * resolve.c (pure_function): Rename to gfc_pure_function.
141 (gfc_implicit_pure_function): New function.
142 (check_pure_function): Use it here.
143 (impure_function_callback): New function.
144 (resolve_operator): Call it via gfc_expr_walker.
146 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
149 * decl.c (match_old_style_init): Initialize locus of variable expr when
150 creating a data variable.
151 (match_clist_expr): Verify array is explicit shape/size before
152 attempting to allocate constant array constructor.
154 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
157 * module.c (mio_component): Set component->loc when loading from module.
159 2018-07-10 Jakub Jelinek <jakub@redhat.com>
162 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
164 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
165 on linear clauses. Initialize n->where to gfc_current_locus.
167 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
170 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
171 in F2008 and not F2003.
172 (resolve_function): Ditto in error message. Also, exclude
173 deferred character length results from the error.
175 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
179 * expr.c (class_allocatable, class_pointer, comp_allocatable,
180 comp_pointer): New helpers.
181 (component_initializer): Generate EXPR_NULL for allocatable or pointer
182 components. Do not generate initializers for components within BT_CLASS.
183 Do not assign to comp->initializer.
184 (gfc_generate_initializer): Use new helpers; move code to generate
185 EXPR_NULL for class allocatable components into component_initializer().
187 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
190 * trans-decl.c (gfc_process_block_locals): Delete assert and set
191 saved_local_decls = NULL_TREE.
193 2018-07-02 Richard Biener <rguenther@suse.de>
196 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
197 for the distinct type copy.
199 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
203 * trans-array.c (structure_alloc_comps): Do not explicitly copy
204 procedure pointer components.
206 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
209 * expr.c : Add a prototype for scalarize_intrinsic_call.
210 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
211 intrinsic function calls.
212 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
213 the expression or any of the actual argument expressions are
214 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
215 Only simplify the scalarized expressions if there are no errors
217 (gfc_check_init_expr): Set 'init_flag' true in the call to
218 scalarize_intrinsic_call.
220 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
223 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
225 2018-06-28 Martin Liska <mliska@suse.cz>
227 * gfortranspec.c: Include opt-suggestions.h.
229 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
234 * expr.c (component_initializer): Assign init expr to c->initializer.
235 (generate_isocbinding_initializer): New.
236 (gfc_generate_initializer): Call generate_isocbinding_initializer to
237 generate initializers for c_ptr and c_funptr with -finit-derived.
239 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
242 * interface.c (check_dtio_interface1): Delete assert.
244 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
245 Rainer Orth <ro@gcc.gnu.org>
248 * resolve.c (resolve_contained_fntype): Check for the charlen
249 before testing the length.
251 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
254 * resolve.c (resolve_contained_fntype): Change standard ref.
255 from F95 to F2003: C418. Correct a spelling error in a comment.
256 It is an error for an abstract interface to have an assumed
257 character length result.
258 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
261 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
264 * resolve.c (resolve_ordinary_assign): Force the creation of a
265 vtable for assignment of non-polymorphic expressions to an
266 unlimited polymorphic object.
267 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
268 size of the rhs type for such assignments. Set the dtype, _len
269 and vptrs appropriately.
270 * trans-expr.c (gfc_trans_assignment): Force the use of the
271 _copy function for these assignments.
273 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
274 Thomas Schwinge <thomas@codesourcery.com>
275 Cesar Philippidis <cesar@codesourcery.com>
277 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
279 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
280 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
281 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
282 create, deviceptr, present_of_*. Add support for finalize and
284 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
285 (OACC_KERNELS_CLAUSES): Likewise.
286 (OACC_DATA_CLAUSES): Likewise.
287 (OACC_DECLARE_CLAUSES): Likewise.
288 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
289 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
290 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
291 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
292 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
295 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
297 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
299 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
301 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
302 (nonlocal_dummy_decls): Likewise.
303 (gfc_nonlocal_dummy_array_decl): Likewise.
304 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
305 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
306 reusing the result of a recursive call.
307 (gfc_generate_function_code): Do not create, insert and destroy
308 nonlocal_dummy_decls.
310 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
313 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
316 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
319 * parse.c (decode_oacc_directive): Set gfc_matching_function
321 (decode_omp_directive): Likewise.
323 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
326 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
328 2018-06-12 David Malcolm <dmalcolm@redhat.com>
331 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
332 levenshtein_distance to get_edit_distance.
334 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
337 * expr.c (gfc_check_assign): Select non-NULL locus.
339 2018-06-11 Janus Weil <janus@gcc.gnu.org>
342 * interface.c (compare_ptr_alloc): New function.
343 (generic_correspondence): Call it.
345 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
347 * gfortran.h (gfc_expr): Add no_bounds_check field.
348 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
349 on function and function argument.
350 (inline_matmul_assign): Set no_bounds_check on zero expression
351 and on lhs of zero expression.
352 Also handle A1B2 case if realloc on assigment is active.
353 * trans-array.c (gfc_conv_array_ref): Don't do range checking
354 if expr has no_bounds_check set.
355 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
357 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
358 on lss and lss if the corresponding expressions have it set.
360 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
363 * trans-const.c: Remove include "diagnostic-core.h".
364 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
366 2018-06-10 Janus Weil <janus@gcc.gnu.org>
369 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
370 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
371 and remove a TODO note.
372 * gfortran.h: Add a comment to sym_intent.
374 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
377 * resolve.c (resolve_operator): Provide better error message for
378 derived type entity used in an binary intrinsic numeric operator.
380 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
385 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
386 reduce a charlen to a constant.
388 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
391 * data.c (gfc_assign_data_value): Re-arrange code to allow for
392 an error for double initialization of CHARACTER entities.
394 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
397 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
399 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
402 * trans.h (gfc_ss): Add field no_bounds_check.
403 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
404 ss->no_bounds_check is set, do not use runtime checks.
405 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
406 for reallocatable lhs.
408 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
411 * array.c (match_array_cons_element): NULL() cannot be in an
414 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
417 * data.c (create_character_initializer): Return early if type is
418 incompatible with CHARACTER.
420 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
423 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
424 'P' is zero and issue an error if it is.
426 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
429 * frontend-passes.c (is_fe_temp): Add prototype.
430 (realloc_string_callback): Early return for frontend-generated
433 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
437 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
438 subroutine data clause arguments.
440 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
443 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
446 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
449 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
451 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
454 * check.c (gfc_check_random_init): New function. Check arguments of
456 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
457 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
459 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
460 * intrinsic.h: Add prototypes for gfc_check_random_init and
461 gfc_resolve_random_init
462 * intrinsic.texi: Document new intrinsic subprogram.
463 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
464 * trans-decl.c: Declare gfor_fndecl_random_init
465 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
466 Translate call to RANDOM_INIT.
467 (gfc_conv_intrinsic_subroutine): Call it.
468 * trans.h: Declare gfor_fndecl_random_init
470 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
472 * decl.c (match_data_constant): Fortran 2018 allows pointer
473 initialization in a data statement.
475 2018-05-25 Janus Weil <janus@gcc.gnu.org>
478 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
479 an obsolescent feature in Fortran 2018.
480 (gfc_match_equivalence): Ditto.
481 * resolve.c (resolve_common_blocks): Ditto.
482 (gfc_resolve_forall): Ditto.
483 * symbol.c (gfc_define_st_label): Ditto.
485 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
488 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
491 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
494 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
496 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
499 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
501 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
504 * resolve.c (resolve_sync): Resolve expression before checking for
507 2018-05-22 Janus Weil <janus@gcc.gnu.org>
510 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
512 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
513 * options.c (set_default_std_flags): Ditto.
514 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
515 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
517 * check.c (gfc_check_atomic, gfc_check_event_query,
518 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
519 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
520 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
521 * intrinsic.c (add_functions, add_subroutines,
522 gfc_check_intrinsic_standard): Ditto.
523 * iso-c-binding.def: Ditto.
524 * iso-fortran-env.def: Ditto.
525 * match.c (gfc_match_event_post, gfc_match_event_wait,
526 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
527 gfc_match_end_team, gfc_match_sync_team): Ditto.
528 * gfortran.texi: Remove mention of -std=f2008ts.
529 Move TSs into F2018 section.
530 * invoke.texi: Update documentation of -std=f2008ts.
532 2018-05-21 Janus Weil <janus@gcc.gnu.org>
535 * libgfortran.h: New macros GFC_STD_OPT_*.
536 * error.c (notify_std_msg): New function.
537 (gfc_notify_std): Adjust such that it can handle combinations of
538 GFC_STD_* flags in the 'std' argument, not just a single one.
539 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
541 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
542 * options.c (set_default_std_flags): Warn for F2018 deleted features
544 (gfc_handle_option): F2018 deleted features are allowed in earlier
546 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
547 nonblock do constructs in Fortran 2018.
549 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
552 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
553 test for self refs to the function result in the character len
554 expression. If a self reference is found, emit an error and
556 (resolve_fntype): Use the function symbol in the calls to the
559 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
562 * trans-array.c (gfc_get_array_span): Renamed from
564 (gfc_conv_expr_descriptor): Change references to above.
565 * trans-array.h : Add prototype for 'gfc_get_array_span'.
566 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
568 * trans-stmt.c (trans_associate_var): If the associate name is
569 a subref array pointer, use gfc_get_array_span for the span.
571 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
574 * match.c (gfc_match_type_spec): Go through the array ref and
575 decrement 'rank' for every dimension that is an element.
577 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
582 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
583 charlen backend_decl of the rhs expr to ss->info->string_length
584 so that the value in the current scope is used.
586 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
589 * gfortran.texi: Clarify documentation for Cray pointer and
592 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
595 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
596 of 'size'. If the element type is a pointer use the size of the
597 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
598 case, set the size to zero.
600 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
602 * gfortran.h: Remove prototype.
603 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
605 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
608 * expr.c (check_inquiry): Avoid NULL pointer dereference.
610 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
613 * check.c (gfc_check_rank): Check that the argument is a data object.
615 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
618 * array.c (gfc_resolve_character_array_constructor): Substrings
619 with upper bound smaller than lower bound are zero length strings.
621 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
624 * data.c (gfc_assign_data_value): Check that a data object does
625 not also have default initialization.
627 2018-05-10 Marek Polacek <polacek@redhat.com>
630 * options.c (gfc_post_options): Set main_input_filename.
632 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
635 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
637 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
641 * resolve.c (get_temp_from_expr): The temporary must not have
642 dummy or intent attributes.
644 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
647 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
648 implemented. Use gfc_logical_4_kind for BACK.
649 * simplify.c (min_max_choose): Add optional argument back_val.
651 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
652 back_val to min_max_choose.
653 (simplify_minmaxloc_to_nodim): Likewise.
654 (simplify_minmaxloc_to_array): Likewise.
655 (gfc_simplify_minmaxloc): Add argument back, handle it.
656 Pass back_val to specific simplification functions.
657 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
658 pass it on to gfc_simplify_minmaxloc.
659 (gfc_simplify_maxloc): Likewise.
660 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
661 comment. If BACK is true, use greater or equal (or lesser or
662 equal) insteal of greater (or lesser). Mark the condition of
663 having found a value which exceeds the limit as unlikely.
665 2018-05-07 Jeff Law <law@redhat.comg>
667 * scanner.c (preprocessor_line): Call linemap_add after a line
668 directive that changes the current filename.
670 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
673 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
674 introduced by r259385.
675 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
676 same variables in coarray assignments.
678 2018-05-02 Tom de Vries <tom@codesourcery.com>
681 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
683 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
686 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
688 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
692 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
693 during dependency computation. They define no data dependency.
694 * trans-array.c (conv_array_index_offset): The stride can not be set
696 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
697 for caf_get's result and copying to the array with vectorial
700 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
703 * frontend-passes.c (traverse_io_block): Check for start, end or
704 stride being defined by an outer implied DO loop.
706 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
710 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
711 for annotation and remove dependence on -ftree-parallelize-loops.
713 2018-04-10 Jakub Jelinek <jakub@redhat.com>
716 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
717 (resolve_oacc_nested_loops): Likewise. Formatting fix.
719 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
722 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
723 parallell processing of DO CONCURRENT -ftree-parallelize-loops
726 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
729 * resolve.c (resolve_variable): Simplify cases where access to a
730 parameter array results in a single constant.
732 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
735 * decl.c (variable_decl): If upper or lower bounds simplify
736 to a constant, use that.
738 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
741 * simplify.c (gfc_convert_constant): Handle case of array
742 constructors within an array that has no iterator and improve
743 the conciseness of this section of code.
745 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
748 * array.c (gfc_resolve_character_array_constructor): Early
749 exit for zero-size arrays.
750 * simplify.c (simplify_transformation_to_array): Exit early
751 if the result size is zero.
752 (simplify_minmaxloc_to_array): Likewise.
754 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
757 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
759 (gfc_free_namespace): Restore assert (revert r258839).
761 2018-03-28 Jakub Jelinek <jakub@redhat.com>
763 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
764 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
765 (IOPARM_dt_dec_ext): ... this.
766 * trans-io.c (build_dt): Adjust for default_exp renaming to
767 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
768 * io.c (match_io): Likewise.
770 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
773 * frontend-passes.c (gfc_run_passes): Do not run front-end
774 optimizations if a previous error occurred.
776 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
777 Harald Anlauf <anlauf@gmx.de>
780 * primary.c (gfc_convert_to_structure_constructor): Check
781 conformance of argument types in structure constructor.
783 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
786 * io.c: Include constructor.h.
787 (resolve_tag_format): For a constant character array, concatenate
788 into a single character expression.
790 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
791 Dominique d'Humieres <dominiq@gcc.gnu.org>
794 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
795 scalar derived type with -std=f2003 and -std=f2008.
797 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
798 Dominique d'Humieres <dominiq@gcc.gnu.org>
801 * symbol.c (gfc_free_namespace): Delete the assert and only if
802 refs count is equals zero, free the namespace. Otherwise,
803 something is halfway and other errors will resound.
805 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
808 * expr.c (find_substring_ref): Change types of start, end
809 and length variables to gfc_charlen_t. Set length to zero
812 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
815 * decl.c (check_function_name): Improved error message
816 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
818 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
821 * decl.c (get_proc_name): If the MODULE prefix appears in interface
822 body, then it must appear on the contained subroutine or function.
823 While here, fix nearby mis-indented code.
825 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
826 Harald Anlauf <anlauf@gmx.de>
829 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
831 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
834 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
835 gfc_charlen_type_node when calling procedure.
837 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
840 * interface.c (symbol_rank): Remove bogus null pointer check that
841 crept in when translating a ternary operator into an if-else
844 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
847 * simplify.c (gfc_convert_constant): Correctly handle iterators
850 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
853 * decl.c (get_proc_name): Check for a subroutine re-defined in
854 the contain portion of a subroutine. Change language of existing
855 error message to better describe the issue. While here fix whitespace
858 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
861 * decl.c (get_proc_name): Catch clash between a procedure statement
862 and a contained subprogram
864 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
867 * decl.c (merge_array_spec): Correct the error condition.
869 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
872 * decl.c (get_proc_name): Check for clash of entry name with
875 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
878 * decl.c (merge_array_spec): Limit the merging to maximum allowed
879 dimensions, and issue error message if limit is exceeded.
881 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
883 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
884 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
885 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
886 * intrinsic.texi: Update documentation.
887 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
888 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
889 gfor_fndecl_kill and gfor_fndecl_kill_sub
890 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
892 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
893 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
894 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
896 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
899 * trans-array.c (structure_alloc_comps): Make sure that the
900 vptr is copied and that the unlimited polymorphic _len is used
901 to compute the size to be allocated.
902 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
903 unlimited polymorphic _len for the offset to the element.
904 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
905 * trans.h : Add the boolean 'unlimited' to the prototype.
907 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
910 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
912 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
914 * check.c (gfc_check_kill): Check pid and sig are scalar.
915 (gfc_check_kill_sub): Restrict kind to 4 and 8.
916 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
917 keywords for KILL. Remove redundant *back="back" in favor of the
918 original *bck="back".
919 (add_subroutines): Sort keyword list. Add pid and sig keywords
921 * intrinsic.texi: Fix documentation to consistently use pid and sig.
922 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
924 (gfc_resolve_rename_sub): Add comment.
926 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
929 * simplify.c (simplify_transformation): Return default result for
930 empty array argument.
931 (gfc_simplify_all): Remove special-case handling for zerosize.
932 (gfc_simplify_any): Likewise.
933 (gfc_simplify_count): Likewise.
934 (gfc_simplify_iall): Likewise.
935 (gfc_simplify_iany): Likewise.
936 (gfc_simplify_iparity): Likewise.
937 (gfc_simplify_minval): Likewise.
938 (gfc_simplify_maxval): Likewise.
939 (gfc_simplify_norm2): Likewise.
940 (gfc_simplify_product): Likewise.
941 (gfc_simplify_sum): Likewise.
943 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
946 * arith.c (check_result, eval_intrinsic): If result overflows, pass
947 the expression up the chain instead of a NULL pointer.
949 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
953 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
955 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
959 * expr.c (simplify_parameter_variable): If p is a size zero array
960 and not an ARRAY_EXPR insert an empty array constructor and
962 * gfortran.h: Add prototype for gfc_is_size_zero_array.
963 * simplify.c (is_size_zero_array): Make non-static and rename into
964 (gfc_is_size_zero_array): Check for parameter arrays of zero
965 size by comparing shape and absence of constructor.
966 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
968 (gfc_simplify_count): Likewise.
969 (gfc_simplify_iall): Likewise.
970 (gfc_simplify_iany): Likewise.
971 (gfc_simplify_iparity): Likewise.
972 (gfc_simplify_minval): Likewise.
973 (gfc_simplify_maxval): Likewise.
974 (gfc_simplify_product): Likewise.
975 (gfc_simplify_sum): Likewise.
977 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
980 * primary.c (match_sym_complex_part): Give the matcher for an implied
981 do-loop a chance to run.
983 2018-03-03 Harald Anlauf <anlauf@gmx.de>
986 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
987 dereference NULL pointer.
989 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
992 * simplify.c (is_size_zero_array): New function to check for size
994 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
995 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
996 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
997 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
998 requirements from F2018.
1000 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1003 * simplify.c (gfc_simplify_transfer): Resolve mold.
1005 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1008 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1011 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1014 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1015 components are caf tokens.
1016 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1019 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1022 * class.c (class_array_ref_detected): Remove the condition that
1023 there be no reference after the array reference.
1024 (find_intrinsic_vtab): Remove excess whitespace.
1025 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1026 as 'base and call build_class_array_ref earlier.
1028 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1031 * trans-stmt.c (trans_associate_var): Make sure that the se
1032 expression is a pointer type before converting it to the symbol
1035 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1038 * decl.c (variable_decl): Check that an explicit-shape-array with
1039 nonconstant bounds is allowed.
1041 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1044 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1045 has a pre block, add it to the expression pre block.
1047 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1050 * gfortran.h (gfc_integer_4_kind): Define.
1051 * resolve.c (resolve_select_type): Make sure that the
1052 kind of c->high is gfc_integer_4_kind.
1054 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1057 * decl.c (gfc_match_data): Check for invalid substring in
1060 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1062 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1064 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1067 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1069 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1072 * interface.c (compare_actual_formal): Issue error if keyword is
1073 used in a statement function.
1075 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1078 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1079 negative unit values for kind=8 units to the kind=4 negative limit.
1081 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1084 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1085 accessing its components.
1087 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1090 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1091 before accessing its components.
1093 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1096 * trans-const.c : Clean up some whitespace issues.
1097 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1098 derived type has a kind value of zero, set it to the default
1101 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1104 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1105 argument to stop and error stop decls.
1106 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1109 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1113 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1114 gfc_int8_type node to pause_numeric, size_type_node to
1116 * trans-stmt.c (gfc_trans_pause): Likewise.
1118 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1120 * gfortran.texi: Update Coarray API description.
1121 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1122 character lengths, int for exit codes.
1123 (generate_coarray_sym_init): Use size_t for character length.
1124 * trans-intrinsic.c (conv_co_collective): Likewise.
1125 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1126 (gfc_trans_event_post_wait): Likewise.
1127 (gfc_trans_sync): Likewise.
1128 (gfc_trans_stop): Use size_t for character lengths, int for exit
1131 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1135 * primary.c (gfc_convert_to_structure_constructor):
1136 For a constant string constructor, make sure the length
1139 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1143 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1144 determination of the character length of associate names. If
1145 the associate name is missing a length expression or the length
1146 expression is not a constant and the target is not a variable,
1147 make the associate name allocatable and deferred length.
1148 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1149 backend_decl for deferred length associate names that are not
1150 variables. Set 'length' to gfc_index_zero_node for character
1151 associate names, whose character length is a PARM_DECL.
1153 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1156 * frontend-passes.c (traverse_io_block): Remove workaround for
1159 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1161 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1162 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1163 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1164 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1165 data referenced when generating a call to caf_get_by_ref ().
1166 (conv_caf_send): Same but for caf_send_by_ref () and
1167 caf_sendget_by_ref ().
1169 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1172 * io.c (check_format): Allow FMT_COLON.
1174 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1177 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1178 the typenode in the case of deferred length characters.
1180 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1183 * frontend-passes (scalarized_expr): If the expression
1184 is an assumed size array, leave in the last reference
1185 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1186 in order to avoid an error.
1188 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1191 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1192 has no string length expression, make the associate variable
1193 into a deferred length, allocatable symbol.
1194 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1196 * trans-stmt.c (trans_associate_var): Null and free scalar
1197 associate names that are allocatable. After assignment, remove
1198 the allocatable attribute to prevent reallocation.
1200 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1203 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1204 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1206 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1209 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1211 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1214 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1217 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1220 * match.c (gfc_match_select_type): Fix check for selector in
1221 SELECT TYPE statement.
1223 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1226 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1228 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1229 Janne Blomqvist <jb@gcc.gnu.org>
1231 * module.c (dump_module): Use lbasename to ensure that module
1232 files are reproducible.
1234 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1237 * resolve.c (resolve_component): Fix checks of passed argument in
1238 procedure-pointer components.
1240 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1243 * resolve.c (resolve_formal_arglist): Update error message.
1245 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1247 * gfortran.texi: Fix typos in documentation of caf_register ().
1248 * trans-array.c (structure_alloc_comps): Only register a component of
1249 a derived typed corray, not of an ultimate component coarray.
1251 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1255 * interface.c (compare_actual_formal): Add in_statement_function
1256 bool parameter. Skip check of INTENT attribute for statement
1257 functions. Arguments to a statement function cannot be optional,
1258 issue error for missing argument.
1259 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1260 in_statement_function.
1262 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1265 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1266 flag. If the is a vector subscript or the expression is not a
1267 variable, make the descriptor one-based.
1269 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1273 * trans-array.c (gfc_array_init_size): Revert the change made
1274 in revision 257356 setting the dtype.
1275 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1276 Call gfc_get_dtype_rank_type every time.
1279 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1280 is a descriptor type, use its offset, removing the condition
1281 that is be a class expression.
1283 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1286 * match.c (gfc_match_deallocate): Check for NULL pointer.
1288 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1291 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1292 (gfc_conv_intrinsic_function): Call it.
1294 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1297 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1298 try to resolve it. While here return early if possible.
1300 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1303 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1304 'length' if the symbol charlen backend_decl is an indirect ref.
1306 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1310 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1311 use gfc_get_dtype_rank_type.
1313 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1317 * resolve.c (resolve_assoc_var): Generate an error if
1318 target length unknown.
1320 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1323 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1324 to runtime, print a warning message.
1326 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1329 * openmp.c (gfc_match_omp_clauses): If all the linear
1330 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1331 nor set *head = NULL. Formatting fixes.
1333 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1336 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1337 an address expression passed to an assumed rank dummy, convert
1338 to an indirect reference.
1340 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1342 * dump-parse-tree.c (write_proc): Use sym_name (which may
1343 be sym->binding_label) instead of sym->name.
1345 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1347 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1350 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1353 * trans-expr.c (fill_with_spaces): Use memset instead of
1355 (gfc_trans_string_copy): Improve opportunity to use builtins with
1358 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1361 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1362 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1364 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1367 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1370 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1373 * frontend-passes (matmul_to_var_expr): Return early if
1374 in association list.
1375 (inline_matmul_assign): Likewise.
1377 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1380 * resolve.c (resolve_component): Ensure BIND(C) character
1381 components have length one.
1382 (resolve_symbol): Likewise for variables.
1384 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1387 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1390 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1391 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1392 Soren Rasmussen <s.c.rasmussen@gmail.com>
1394 Partial support for Fortran 2018 teams features.
1396 * array.c (gfc_match_array_ref): add team attribute in coarray
1398 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1399 functions for get_team and team_number.
1400 * dump-parse-tree.c (show_code_node): add new statements: form team,
1401 change team, end team, and sync team.
1402 * expr.c (gfc_find_team_co): add new function.
1403 * gfortran.h: add new statements.
1404 * intrinsic.c (add_functions): add get_team and team_number functions.
1405 * intrinsic.h: add get_team and team_number prototypes for check,
1406 simplify, and resolve.
1407 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1409 * iso-fortran-env.def: add the team_type derived type.
1410 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1411 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1412 add change team, end team, form team, sync team match and functions.
1413 * match.h: add new prototypes for change team, end team, form team,
1415 * parse.c (decode_statement): add cases for change team, end team,
1416 form team, and sync team.
1417 * resolve.c: add cases for exec form team, change team, end team, and
1419 * simplify.c (gfc_simplify_get_team): add new function for get team.
1420 * st.c (gfc_free_statement): add cases exec for change team, end team,
1421 form team, sync team.
1422 * trans-decl.c (gfor_fndecl_caf_form_team)
1423 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1424 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1425 (gfor_fndecl_caf_team_number): add functions and definitions.
1426 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1427 new function and team_type argument support.
1428 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1429 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1430 * trans-stmt.h: add new prototypes.
1431 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1432 * trans.c (trans_code): new exec cases for form team, change team, end
1433 team, and sync team.
1434 * trans.h: add new prototypes.
1436 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1439 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1440 or .false. The summation does the correct type conversion.
1441 (gfc_simplify_dot_product): Special case zero-sized arrays.
1443 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1446 * array.c (gfc_match_array_ref): If standard earlier than F2008
1447 it is an error if the reference dimension is greater than 7.
1448 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1449 dtype masks and shifts accordingly.
1450 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1451 type node to check the field.
1452 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1453 (duplicate_allocatable_coarray): Access the rank field of the
1454 dtype descriptor rather than the dtype itself.
1455 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1456 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1458 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1459 get_scalar_to_descriptor_type if the actual expression is a
1461 (gfc_trans_structure_assign): Assign the rank directly to the
1463 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1464 to default integer kind.
1465 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1466 'elem_len' field of the dtype.
1467 * trans-io.c (gfc_build_io_library_fndecls): Replace
1468 gfc_int4_type_node with dtype_type_node where necessary.
1469 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1471 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1472 dtype_type_node and, if necessary, build it.
1473 The maximum size of an array element is now determined by the
1474 maximum value of size_t.
1475 Update the description of the array descriptor, including the
1476 type def for the dtype_type.
1477 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1478 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1479 (gfc_get_array_descriptor_base): Change the type of the dtype
1480 field to dtype_type_node.
1481 (gfc_get_array_descr_info): Get the offset to the rank field of
1483 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1484 * trans.h : Define the indices of the dtype fields.
1486 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1489 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1490 and emit error about garbage after declaration.
1492 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1495 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1498 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1502 * arith.c (gfc_arith_concat): Use size_t for string length.
1503 (gfc_compare_string): Likewise.
1504 (gfc_compare_with_Cstring): Likewise.
1505 * array.c (gfc_resolve_character_array_constructor): Use
1506 HOST_WIDE_INT, gfc_mpz_get_hwi.
1507 * check.c (gfc_check_fe_runtime_error): Use size_t.
1508 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1510 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1511 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1512 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1514 (gfc_apply_init): Likewise.
1515 * match.h (gfc_set_constant_character_len): Update prototype.
1516 * primary.c (match_string_constant): Use size_t.
1517 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1519 * simplify.c (init_result_expr): Likewise.
1520 (gfc_simplify_len_trim): Use size_t.
1521 * target-memory.c (gfc_encode_character): Use size_t.
1522 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1523 (interpret_array): Use size_t.
1524 (gfc_interpret_character): Likewise.
1525 * target-memory.h (gfc_encode_character): Update prototype.
1526 (gfc_interpret_character): Likewise.
1527 (gfc_target_interpret_expr): Likewise.
1528 * trans-const.c (gfc_build_string_const): Use size_t for length
1530 (gfc_build_wide_string_const): Likewise.
1531 * trans-const.h (gfc_build_string_const): Likewise.
1532 (gfc_build_wide_string_const): Likewise.
1534 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1537 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1539 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1542 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1544 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1547 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1549 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1552 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1554 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1557 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1558 from symbol marked unlimited polymorphic.
1559 * resolve.c (resolve_structure_cons): Likewise.
1560 * misc.c (gfc_typename): Don't dereference derived->components
1563 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1566 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1567 (gfc_logical_4_kind): New macro
1568 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1569 (gfc_simplify_maxloc): Likewise.
1570 (gfc_resolve_maxloc): Likewise.
1571 (gfc_resolve_minloc): Likewise.
1572 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1573 argument; also raise error if it is used (for now). Add it
1574 if it isn't present.
1575 * intrinsic.c (add_sym_4ml): Rename to
1576 (add_sym_5ml), adjust for extra argument.
1577 (add_functions): Add "back" constant. Adjust maxloc and minloc
1579 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1580 not of gfc_logical_4_kind, convert.
1581 (gfc_resolve_minloc): Likewise.
1582 * simplify.c (gfc_simplify_minloc): Add back argument.
1583 (gfc_simplify_maxloc): Likewise.
1584 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1585 argument to %VAL to ensure passing by value.
1586 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1587 also for library calls.
1589 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1592 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1593 format specifiers in format strings. Set formatted to true if a
1594 format string or format label is present.
1595 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1598 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1601 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1602 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1604 (write_decl): Add where argument. Fix indentation. Replace
1605 assert with error message. Add typename to warning
1607 (write_type): Adjust locus to call of write_decl.
1608 (write_variable): Likewise.
1609 (write_proc): Likewise. Replace assert with error message.
1611 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1614 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1615 the rhs expression is neither an elemental nor a conversion
1619 * trans-array.c (is_pointer_array): Remove unconditional return
1620 of false for -fopenmp.
1622 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1626 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1629 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1632 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1634 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1637 * resolve.c (resolve_charlen): Check the type of cl->length
1640 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1643 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1645 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1648 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1649 LHS type when assigning.
1651 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1654 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1656 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1658 * match.c (gfc_match_allocate): Check for NULL pointer.
1660 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1662 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1664 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1667 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1668 an initializer, convert the kind parameters and add to the
1669 component if the instance.
1670 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1671 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1672 for parameterized arrays. Clean up typos in comments. Convert
1673 parameterized array initializers and copy into the array.
1674 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1675 parameterized types.
1676 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1677 as necessary, when they are PDT function results for example.
1680 * trans-array.c (structure_alloc_comps): Only compare len parms
1681 when they are declared explicitly.
1683 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1686 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1689 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1693 * array.c (got_charlen): Use gfc_charlen_int_kind.
1694 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1696 (find_intrinsic_vtab): Likewise.
1697 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1698 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1699 (gfc_match_implicit): Use gfc_charlen_int_kind.
1700 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1701 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1702 * expr.c (gfc_get_character_expr): Length parameter of type
1704 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1705 (gfc_extract_hwi): New function.
1706 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1707 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1708 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1709 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1710 (gfc_mpz_set_hwi): Likewise.
1711 (gfc_charlen_t): New typedef.
1712 (gfc_expr): Use gfc_charlen_t for character lengths.
1713 (gfc_size_kind): New extern variable.
1714 (gfc_extract_hwi): New prototype.
1715 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1716 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1717 * gfortran.texi: Update description of hidden string length argument.
1718 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1719 (gfc_resolve_char_achar): Likewise.
1720 (gfc_resolve_repeat): Pass string length directly without
1721 temporary, use gfc_charlen_int_kind.
1722 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1723 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1724 * misc.c (gfc_mpz_get_hwi): New function.
1725 (gfc_mpz_set_hwi): New function.
1726 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1727 (parse_integer): Don't complain about large integers.
1728 (write_atom): Use HOST_WIDE_INT for integers.
1729 (mio_integer): Handle integer type mismatch.
1730 (mio_hwi): New function.
1731 (mio_intrinsic_op): Use HOST_WIDE_INT.
1732 (mio_array_ref): Likewise.
1733 (mio_expr): Likewise.
1734 * primary.c (match_substring): Use gfc_charlen_int_kind.
1735 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1736 (resolve_character_operator): Likewise.
1737 (resolve_assoc_var): Likewise.
1738 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1739 (resolve_charlen): Use mpz_sgn to determine sign.
1740 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1742 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1743 * target-memory.c (size_character): Length argument of type
1745 (gfc_encode_character): Likewise.
1746 (gfc_interpret_character): Use gfc_charlen_t.
1747 * target-memory.h (gfc_encode_character): Modify prototype.
1748 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1749 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1750 (trans_array_constructor): Use existing type.
1751 (get_array_charlen): Likewise.
1752 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1753 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1754 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1755 (add_argument_checking): Likewise.
1756 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1757 gfc_charlen_type_node.
1758 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1759 4, fold_convert to correct type.
1760 (gfc_conv_class_to_class): Build const of type size_type_node for
1762 (gfc_copy_class_to_class): Likewise.
1763 (gfc_conv_string_length): Use same type in expression.
1764 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1765 (gfc_conv_string_tmp): Make sure len is of the right type.
1766 (gfc_conv_concat_op): Use same type in expression.
1767 (gfc_conv_procedure_call): Likewise.
1768 (fill_with_spaces): Comment out memset() block due to spurious
1769 -Wstringop-overflow warnings.
1770 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1771 (alloc_scalar_allocatable_for_subcomponent_assignment):
1772 fold_convert to right type.
1773 (gfc_trans_subcomponent_assign): Likewise.
1774 (trans_class_vptr_len_assignment): Build const of correct type.
1775 (gfc_trans_pointer_assignment): Likewise.
1776 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1778 (trans_class_assignment): Build const of correct type.
1779 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1780 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1781 * trans-io.c (gfc_build_io_library_fndecls): Use
1782 gfc_charlen_type_node for character lengths.
1783 (set_string): Convert to right type in assignment.
1784 * trans-stmt.c (gfc_trans_label_assign): Build const of
1785 gfc_charlen_type_node.
1786 (trans_associate_var): Likewise.
1787 (gfc_trans_character_select): Likewise.
1788 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1789 (gfc_trans_deallocate): Don't typecast strlen result.
1790 * trans-types.c (gfc_size_kind): New variable.
1791 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1792 from size_type_node.
1793 * trans-types.h: Fix comment.
1795 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1799 * check.c (gfc_check_eoshift): Check for string length and
1800 for conformance of boundary.
1801 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1802 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1803 * simplify.c (gfc_simplify_eoshift): New function.
1805 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1806 Alan Hayward <alan.hayward@arm.com>
1807 David Sherwood <david.sherwood@arm.com>
1809 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1811 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1812 Alan Hayward <alan.hayward@arm.com>
1813 David Sherwood <david.sherwood@arm.com>
1815 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1817 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1820 * check.c (gfc_check_eoshift): Error for missing boundary if array
1821 is not one of the standard types.
1823 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1825 Update copyright years.
1827 * gfortranspec.c (lang_specific_driver): Update copyright notice
1829 * gfc-internals.texi: Bump @copying's copyright year.
1830 * gfortran.texi: Ditto.
1831 * intrinsic.texi: Ditto.
1832 * invoke.texi: Ditto.
1834 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1837 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1838 gfc_simplify_minloc to maxloc and minloc, respectively.
1839 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1840 and gfc_simplify_maxloc.
1841 * simplify.c (min_max_chose): Adjust prototype. Modify function
1842 to have a return value which indicates if the extremum was found.
1843 (is_constant_array_expr): Fix typo in comment.
1844 (simplify_minmaxloc_to_scalar): New function.
1845 (simplify_minmaxloc_nodim): New function.
1846 (new_array): New function.
1847 (simplify_minmaxloc_to_array): New function.
1848 (gfc_simplify_minmaxloc): New function.
1849 (simplify_minloc): New function.
1850 (simplify_maxloc): New function.
1852 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1856 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1859 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1862 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1863 allocatable and pointer scalars, when -fcoarray selected.
1864 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1865 field as well as the backend_decl.
1866 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1867 derived types that are not vtypes. Components with caf_token
1868 attribute are pvoid types. For a component requiring it, find
1869 the caf_token field and have the component token field point to
1873 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1874 field to the descriptor even when codimen not set.
1876 Copyright (C) 2018 Free Software Foundation, Inc.
1878 Copying and distribution of this file, with or without modification,
1879 are permitted in any medium without royalty provided the copyright
1880 notice and this notice are preserved.