1 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
4 * expr.c (is_subref_array): Add the check of dimensionality for
5 class, dummy, pointer arrays.
7 2018-09-11 Janus Weil <janus@gcc.gnu.org>
10 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
11 with non-polymorphic objects.
13 2018-09-10 Janus Weil <janus@gcc.gnu.org>
16 * decl.c (match_binding_attributes): Use correct default accessibility
17 for procedure pointer components.
19 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
21 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
22 'P' is zero and issue an error if it is.
24 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
28 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
29 info->descriptor but pass it directly to gfc_build_array_ref.
30 (gfc_conv_array_ref): Likewise for se->expr.
31 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
32 obtain the span field directly from it.
34 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
37 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
38 scalar results being passed to a derived type formal argument
39 are finalized if possible. Otherwise, rely on existing code for
40 deallocation. Make the deallocation of allocatable result
41 components conditional on finalization not taking place. Make
42 the freeing of data components after finalization conditional
43 on the data being NULL.
44 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
45 condition to return NULL_TREE.
46 (gfc_trans_assignment_1): If the assignment is class to class
47 and the rhs expression must be finalized but the assignment
48 is not marked as a polymorphic assignment, use the vptr copy
49 function instead of gfc_trans_scalar_assign.
52 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
53 block to the pre block if the expression is to be finalized.
54 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
55 finalized, load the post block into a finalization block and
56 add it right at the end of the allocation block.
58 2018-08-27 David Malcolm <dmalcolm@redhat.com>
61 * error.c (gfc_format_decoder): Update for conversion of
62 show_caret_p to a tri-state.
64 2018-08-25 Janus Weil <janus@gcc.gnu.org>
67 * resolve.c (resolve_transfer): Correctly determine typespec for
68 generic function calls, in order to throw a proper error.
70 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
73 * frontend-passes.c (var_in_expr_callback): New function.
74 (var_in_expr): New function.
75 (traverse_io_block): Use var_in_expr instead of
76 gfc_check_dependency for checking if the variable depends on the
79 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
81 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
82 HONOR_SIGNED_ZEROS checks.
84 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
87 * resolve.c (resolve_typebound_call): If the TBP is not marked
88 as a subroutine, check the specific symbol.
90 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
92 * gfortran.texi: Mention that asynchronous I/O does
93 not work on systems which lack condition variables, such
96 2018-08-22 Janus Weil <janus@gcc.gnu.org>
99 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
102 2018-08-22 Andrew Benson <abensonca@gmail.com>
104 * module.c (load_generic_interfaces): Move call to find_symbol()
105 so that only occurs if actually needed.
107 2018-08-22 Janus Weil <janus@gcc.gnu.org>
110 * decl.c (gfc_match_data_decl): Allow allocatable components of
111 indirectly recursive type.
112 * resolve.c (resolve_component): Remove two errors messages ...
113 (resolve_fl_derived): ... and replace them by a new one.
115 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
117 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
118 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
119 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
122 2018-08-21 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 2018-08-16 Nathan Sidwell <nathan@acm.org>
135 * cpp.c (dump_macro): Use cpp_user_macro_p.
137 2018-08-14 Janus Weil <janus@gcc.gnu.org>
140 * interface.c (compare_type): Remove a CLASS/TYPE check.
141 (compare_type_characteristics): New function that behaves like the old
143 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
144 Call 'compare_type_characteristics' instead of 'compare_type'.
146 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
149 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
150 elements are returned as references to the data element. Get
151 the class expression by stripping back the references. Use this
152 for the element size.
154 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
157 * resolve.c (resolve_fl_variable_derived): Check if the derived
158 type is use associated before checking for the host association
161 2018-08-10 Janus Weil <janus@gcc.gnu.org>
164 * invoke.texi (frontend-optimize): Mention short-circuiting.
165 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
166 * resolve.c (resolve_operator): Warn about short-circuiting only with
168 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
169 with -ffrontend-optimize. Without that flag, make sure that both
170 operands are evaluated.
172 2018-08-08 Nathan Sidwell <nathan@acm.org>
174 * cpp.c (cb_file_change): Use linemap_included_from.
176 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
178 * trans-stmt.h: Remove stale reference to trans-openacc.c.
180 2018-08-04 Janus Weil <janus@gcc.gnu.org>
183 * interface.c (gfc_compare_interfaces): Apply additional
184 distinguishability criteria of F08 to operator interfaces.
186 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
188 Revert 'AsyncI/O patch committed'
189 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
190 Thomas Koenig <tkoenig@gcc.gnu.org>
193 * gfortran.texi: Add description of asynchronous I/O.
194 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
196 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
197 st_wait_async and change argument spec from ".X" to ".w".
198 (gfc_trans_wait): Pass ID argument via reference.
200 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
201 Thomas Koenig <tkoenig@gcc.gnu.org>
204 * gfortran.texi: Add description of asynchronous I/O.
205 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
207 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
208 st_wait_async and change argument spec from ".X" to ".w".
209 (gfc_trans_wait): Pass ID argument via reference.
211 2018-07-20 Martin Sebor <msebor@redhat.com>
214 * gfortran.h (gfc_handle_option): Change function argument
216 * options.c (gfc_handle_option): Same.
218 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
220 * gfortran.h (gfc_symbol): Add pointer to next derived type.
221 (gfc_dt_list, gfc_get_dt_list): Remove.
222 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
223 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
224 simple nullification of gfc_derived_types.
225 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
227 (add_dt_to_dt_list): Change derived type linked list insertion to
228 utilize dt_next pointers in gfc_symbol.
229 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
230 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
231 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
232 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
233 * trans-types.c (gfc_get_derived_type): Change derived type linked
234 list search to utilize dt_next pointers in gfc_symbol.
236 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
238 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
239 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
241 2018-07-18 Janus Weil <janus@gcc.gnu.org>
242 Thomas Koenig <tkoenig@gcc.gnu.org>
245 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
246 * frontend-passes.c (do_warn_function_elimination): Do not warn for
248 * gfortran.h: Add prototypes for gfc_pure_function and
249 gfc_implicit_pure_function.
250 * gfortran.texi: Add chapter on evaluation of logical expressions.
251 * invoke.texi: Mention that -Wfunction-elimination is implied
253 * lang.opt: Make -Wextra imply -Wfunction-elimination.
254 * resolve.c (pure_function): Rename to gfc_pure_function.
255 (gfc_implicit_pure_function): New function.
256 (check_pure_function): Use it here.
257 (impure_function_callback): New function.
258 (resolve_operator): Call it via gfc_expr_walker.
260 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
263 * decl.c (match_old_style_init): Initialize locus of variable expr when
264 creating a data variable.
265 (match_clist_expr): Verify array is explicit shape/size before
266 attempting to allocate constant array constructor.
268 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
271 * module.c (mio_component): Set component->loc when loading from module.
273 2018-07-10 Jakub Jelinek <jakub@redhat.com>
276 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
278 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
279 on linear clauses. Initialize n->where to gfc_current_locus.
281 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
284 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
285 in F2008 and not F2003.
286 (resolve_function): Ditto in error message. Also, exclude
287 deferred character length results from the error.
289 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
293 * expr.c (class_allocatable, class_pointer, comp_allocatable,
294 comp_pointer): New helpers.
295 (component_initializer): Generate EXPR_NULL for allocatable or pointer
296 components. Do not generate initializers for components within BT_CLASS.
297 Do not assign to comp->initializer.
298 (gfc_generate_initializer): Use new helpers; move code to generate
299 EXPR_NULL for class allocatable components into component_initializer().
301 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
304 * trans-decl.c (gfc_process_block_locals): Delete assert and set
305 saved_local_decls = NULL_TREE.
307 2018-07-02 Richard Biener <rguenther@suse.de>
310 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
311 for the distinct type copy.
313 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
317 * trans-array.c (structure_alloc_comps): Do not explicitly copy
318 procedure pointer components.
320 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
323 * expr.c : Add a prototype for scalarize_intrinsic_call.
324 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
325 intrinsic function calls.
326 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
327 the expression or any of the actual argument expressions are
328 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
329 Only simplify the scalarized expressions if there are no errors
331 (gfc_check_init_expr): Set 'init_flag' true in the call to
332 scalarize_intrinsic_call.
334 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
337 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
339 2018-06-28 Martin Liska <mliska@suse.cz>
341 * gfortranspec.c: Include opt-suggestions.h.
343 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
348 * expr.c (component_initializer): Assign init expr to c->initializer.
349 (generate_isocbinding_initializer): New.
350 (gfc_generate_initializer): Call generate_isocbinding_initializer to
351 generate initializers for c_ptr and c_funptr with -finit-derived.
353 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
356 * interface.c (check_dtio_interface1): Delete assert.
358 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
359 Rainer Orth <ro@gcc.gnu.org>
362 * resolve.c (resolve_contained_fntype): Check for the charlen
363 before testing the length.
365 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
368 * resolve.c (resolve_contained_fntype): Change standard ref.
369 from F95 to F2003: C418. Correct a spelling error in a comment.
370 It is an error for an abstract interface to have an assumed
371 character length result.
372 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
375 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
378 * resolve.c (resolve_ordinary_assign): Force the creation of a
379 vtable for assignment of non-polymorphic expressions to an
380 unlimited polymorphic object.
381 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
382 size of the rhs type for such assignments. Set the dtype, _len
383 and vptrs appropriately.
384 * trans-expr.c (gfc_trans_assignment): Force the use of the
385 _copy function for these assignments.
387 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
388 Thomas Schwinge <thomas@codesourcery.com>
389 Cesar Philippidis <cesar@codesourcery.com>
391 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
393 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
394 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
395 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
396 create, deviceptr, present_of_*. Add support for finalize and
398 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
399 (OACC_KERNELS_CLAUSES): Likewise.
400 (OACC_DATA_CLAUSES): Likewise.
401 (OACC_DECLARE_CLAUSES): Likewise.
402 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
403 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
404 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
405 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
406 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
409 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
411 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
413 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
415 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
416 (nonlocal_dummy_decls): Likewise.
417 (gfc_nonlocal_dummy_array_decl): Likewise.
418 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
419 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
420 reusing the result of a recursive call.
421 (gfc_generate_function_code): Do not create, insert and destroy
422 nonlocal_dummy_decls.
424 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
427 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
430 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
433 * parse.c (decode_oacc_directive): Set gfc_matching_function
435 (decode_omp_directive): Likewise.
437 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
440 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
442 2018-06-12 David Malcolm <dmalcolm@redhat.com>
445 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
446 levenshtein_distance to get_edit_distance.
448 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
451 * expr.c (gfc_check_assign): Select non-NULL locus.
453 2018-06-11 Janus Weil <janus@gcc.gnu.org>
456 * interface.c (compare_ptr_alloc): New function.
457 (generic_correspondence): Call it.
459 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
461 * gfortran.h (gfc_expr): Add no_bounds_check field.
462 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
463 on function and function argument.
464 (inline_matmul_assign): Set no_bounds_check on zero expression
465 and on lhs of zero expression.
466 Also handle A1B2 case if realloc on assigment is active.
467 * trans-array.c (gfc_conv_array_ref): Don't do range checking
468 if expr has no_bounds_check set.
469 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
471 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
472 on lss and lss if the corresponding expressions have it set.
474 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
477 * trans-const.c: Remove include "diagnostic-core.h".
478 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
480 2018-06-10 Janus Weil <janus@gcc.gnu.org>
483 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
484 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
485 and remove a TODO note.
486 * gfortran.h: Add a comment to sym_intent.
488 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
491 * resolve.c (resolve_operator): Provide better error message for
492 derived type entity used in an binary intrinsic numeric operator.
494 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
499 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
500 reduce a charlen to a constant.
502 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
505 * data.c (gfc_assign_data_value): Re-arrange code to allow for
506 an error for double initialization of CHARACTER entities.
508 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
511 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
513 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
516 * trans.h (gfc_ss): Add field no_bounds_check.
517 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
518 ss->no_bounds_check is set, do not use runtime checks.
519 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
520 for reallocatable lhs.
522 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
525 * array.c (match_array_cons_element): NULL() cannot be in an
528 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
531 * data.c (create_character_initializer): Return early if type is
532 incompatible with CHARACTER.
534 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
537 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
538 'P' is zero and issue an error if it is.
540 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
543 * frontend-passes.c (is_fe_temp): Add prototype.
544 (realloc_string_callback): Early return for frontend-generated
547 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
551 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
552 subroutine data clause arguments.
554 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
557 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
560 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
563 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
565 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
568 * check.c (gfc_check_random_init): New function. Check arguments of
570 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
571 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
573 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
574 * intrinsic.h: Add prototypes for gfc_check_random_init and
575 gfc_resolve_random_init
576 * intrinsic.texi: Document new intrinsic subprogram.
577 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
578 * trans-decl.c: Declare gfor_fndecl_random_init
579 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
580 Translate call to RANDOM_INIT.
581 (gfc_conv_intrinsic_subroutine): Call it.
582 * trans.h: Declare gfor_fndecl_random_init
584 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
586 * decl.c (match_data_constant): Fortran 2018 allows pointer
587 initialization in a data statement.
589 2018-05-25 Janus Weil <janus@gcc.gnu.org>
592 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
593 an obsolescent feature in Fortran 2018.
594 (gfc_match_equivalence): Ditto.
595 * resolve.c (resolve_common_blocks): Ditto.
596 (gfc_resolve_forall): Ditto.
597 * symbol.c (gfc_define_st_label): Ditto.
599 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
602 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
605 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
608 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
610 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
613 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
615 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
618 * resolve.c (resolve_sync): Resolve expression before checking for
621 2018-05-22 Janus Weil <janus@gcc.gnu.org>
624 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
626 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
627 * options.c (set_default_std_flags): Ditto.
628 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
629 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
631 * check.c (gfc_check_atomic, gfc_check_event_query,
632 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
633 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
634 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
635 * intrinsic.c (add_functions, add_subroutines,
636 gfc_check_intrinsic_standard): Ditto.
637 * iso-c-binding.def: Ditto.
638 * iso-fortran-env.def: Ditto.
639 * match.c (gfc_match_event_post, gfc_match_event_wait,
640 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
641 gfc_match_end_team, gfc_match_sync_team): Ditto.
642 * gfortran.texi: Remove mention of -std=f2008ts.
643 Move TSs into F2018 section.
644 * invoke.texi: Update documentation of -std=f2008ts.
646 2018-05-21 Janus Weil <janus@gcc.gnu.org>
649 * libgfortran.h: New macros GFC_STD_OPT_*.
650 * error.c (notify_std_msg): New function.
651 (gfc_notify_std): Adjust such that it can handle combinations of
652 GFC_STD_* flags in the 'std' argument, not just a single one.
653 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
655 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
656 * options.c (set_default_std_flags): Warn for F2018 deleted features
658 (gfc_handle_option): F2018 deleted features are allowed in earlier
660 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
661 nonblock do constructs in Fortran 2018.
663 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
666 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
667 test for self refs to the function result in the character len
668 expression. If a self reference is found, emit an error and
670 (resolve_fntype): Use the function symbol in the calls to the
673 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
676 * trans-array.c (gfc_get_array_span): Renamed from
678 (gfc_conv_expr_descriptor): Change references to above.
679 * trans-array.h : Add prototype for 'gfc_get_array_span'.
680 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
682 * trans-stmt.c (trans_associate_var): If the associate name is
683 a subref array pointer, use gfc_get_array_span for the span.
685 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
688 * match.c (gfc_match_type_spec): Go through the array ref and
689 decrement 'rank' for every dimension that is an element.
691 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
696 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
697 charlen backend_decl of the rhs expr to ss->info->string_length
698 so that the value in the current scope is used.
700 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
703 * gfortran.texi: Clarify documentation for Cray pointer and
706 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
709 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
710 of 'size'. If the element type is a pointer use the size of the
711 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
712 case, set the size to zero.
714 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
716 * gfortran.h: Remove prototype.
717 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
719 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
722 * expr.c (check_inquiry): Avoid NULL pointer dereference.
724 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
727 * check.c (gfc_check_rank): Check that the argument is a data object.
729 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
732 * array.c (gfc_resolve_character_array_constructor): Substrings
733 with upper bound smaller than lower bound are zero length strings.
735 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
738 * data.c (gfc_assign_data_value): Check that a data object does
739 not also have default initialization.
741 2018-05-10 Marek Polacek <polacek@redhat.com>
744 * options.c (gfc_post_options): Set main_input_filename.
746 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
749 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
751 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
755 * resolve.c (get_temp_from_expr): The temporary must not have
756 dummy or intent attributes.
758 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
761 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
762 implemented. Use gfc_logical_4_kind for BACK.
763 * simplify.c (min_max_choose): Add optional argument back_val.
765 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
766 back_val to min_max_choose.
767 (simplify_minmaxloc_to_nodim): Likewise.
768 (simplify_minmaxloc_to_array): Likewise.
769 (gfc_simplify_minmaxloc): Add argument back, handle it.
770 Pass back_val to specific simplification functions.
771 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
772 pass it on to gfc_simplify_minmaxloc.
773 (gfc_simplify_maxloc): Likewise.
774 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
775 comment. If BACK is true, use greater or equal (or lesser or
776 equal) insteal of greater (or lesser). Mark the condition of
777 having found a value which exceeds the limit as unlikely.
779 2018-05-07 Jeff Law <law@redhat.comg>
781 * scanner.c (preprocessor_line): Call linemap_add after a line
782 directive that changes the current filename.
784 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
787 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
788 introduced by r259385.
789 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
790 same variables in coarray assignments.
792 2018-05-02 Tom de Vries <tom@codesourcery.com>
795 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
797 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
800 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
802 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
806 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
807 during dependency computation. They define no data dependency.
808 * trans-array.c (conv_array_index_offset): The stride can not be set
810 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
811 for caf_get's result and copying to the array with vectorial
814 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
817 * frontend-passes.c (traverse_io_block): Check for start, end or
818 stride being defined by an outer implied DO loop.
820 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
824 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
825 for annotation and remove dependence on -ftree-parallelize-loops.
827 2018-04-10 Jakub Jelinek <jakub@redhat.com>
830 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
831 (resolve_oacc_nested_loops): Likewise. Formatting fix.
833 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
836 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
837 parallell processing of DO CONCURRENT -ftree-parallelize-loops
840 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
843 * resolve.c (resolve_variable): Simplify cases where access to a
844 parameter array results in a single constant.
846 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
849 * decl.c (variable_decl): If upper or lower bounds simplify
850 to a constant, use that.
852 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
855 * simplify.c (gfc_convert_constant): Handle case of array
856 constructors within an array that has no iterator and improve
857 the conciseness of this section of code.
859 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
862 * array.c (gfc_resolve_character_array_constructor): Early
863 exit for zero-size arrays.
864 * simplify.c (simplify_transformation_to_array): Exit early
865 if the result size is zero.
866 (simplify_minmaxloc_to_array): Likewise.
868 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
871 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
873 (gfc_free_namespace): Restore assert (revert r258839).
875 2018-03-28 Jakub Jelinek <jakub@redhat.com>
877 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
878 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
879 (IOPARM_dt_dec_ext): ... this.
880 * trans-io.c (build_dt): Adjust for default_exp renaming to
881 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
882 * io.c (match_io): Likewise.
884 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
887 * frontend-passes.c (gfc_run_passes): Do not run front-end
888 optimizations if a previous error occurred.
890 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
891 Harald Anlauf <anlauf@gmx.de>
894 * primary.c (gfc_convert_to_structure_constructor): Check
895 conformance of argument types in structure constructor.
897 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
900 * io.c: Include constructor.h.
901 (resolve_tag_format): For a constant character array, concatenate
902 into a single character expression.
904 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
905 Dominique d'Humieres <dominiq@gcc.gnu.org>
908 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
909 scalar derived type with -std=f2003 and -std=f2008.
911 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
912 Dominique d'Humieres <dominiq@gcc.gnu.org>
915 * symbol.c (gfc_free_namespace): Delete the assert and only if
916 refs count is equals zero, free the namespace. Otherwise,
917 something is halfway and other errors will resound.
919 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
922 * expr.c (find_substring_ref): Change types of start, end
923 and length variables to gfc_charlen_t. Set length to zero
926 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
929 * decl.c (check_function_name): Improved error message
930 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
932 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
935 * decl.c (get_proc_name): If the MODULE prefix appears in interface
936 body, then it must appear on the contained subroutine or function.
937 While here, fix nearby mis-indented code.
939 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
940 Harald Anlauf <anlauf@gmx.de>
943 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
945 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
948 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
949 gfc_charlen_type_node when calling procedure.
951 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
954 * interface.c (symbol_rank): Remove bogus null pointer check that
955 crept in when translating a ternary operator into an if-else
958 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
961 * simplify.c (gfc_convert_constant): Correctly handle iterators
964 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
967 * decl.c (get_proc_name): Check for a subroutine re-defined in
968 the contain portion of a subroutine. Change language of existing
969 error message to better describe the issue. While here fix whitespace
972 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
975 * decl.c (get_proc_name): Catch clash between a procedure statement
976 and a contained subprogram
978 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
981 * decl.c (merge_array_spec): Correct the error condition.
983 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
986 * decl.c (get_proc_name): Check for clash of entry name with
989 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
992 * decl.c (merge_array_spec): Limit the merging to maximum allowed
993 dimensions, and issue error message if limit is exceeded.
995 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
997 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
998 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
999 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1000 * intrinsic.texi: Update documentation.
1001 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1002 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1003 gfor_fndecl_kill and gfor_fndecl_kill_sub
1004 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1006 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1007 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1008 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1010 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1013 * trans-array.c (structure_alloc_comps): Make sure that the
1014 vptr is copied and that the unlimited polymorphic _len is used
1015 to compute the size to be allocated.
1016 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1017 unlimited polymorphic _len for the offset to the element.
1018 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1019 * trans.h : Add the boolean 'unlimited' to the prototype.
1021 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1024 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1026 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1028 * check.c (gfc_check_kill): Check pid and sig are scalar.
1029 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1030 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1031 keywords for KILL. Remove redundant *back="back" in favor of the
1032 original *bck="back".
1033 (add_subroutines): Sort keyword list. Add pid and sig keywords
1035 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1036 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1038 (gfc_resolve_rename_sub): Add comment.
1040 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1043 * simplify.c (simplify_transformation): Return default result for
1044 empty array argument.
1045 (gfc_simplify_all): Remove special-case handling for zerosize.
1046 (gfc_simplify_any): Likewise.
1047 (gfc_simplify_count): Likewise.
1048 (gfc_simplify_iall): Likewise.
1049 (gfc_simplify_iany): Likewise.
1050 (gfc_simplify_iparity): Likewise.
1051 (gfc_simplify_minval): Likewise.
1052 (gfc_simplify_maxval): Likewise.
1053 (gfc_simplify_norm2): Likewise.
1054 (gfc_simplify_product): Likewise.
1055 (gfc_simplify_sum): Likewise.
1057 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1060 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1061 the expression up the chain instead of a NULL pointer.
1063 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1067 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1069 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1073 * expr.c (simplify_parameter_variable): If p is a size zero array
1074 and not an ARRAY_EXPR insert an empty array constructor and
1076 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1077 * simplify.c (is_size_zero_array): Make non-static and rename into
1078 (gfc_is_size_zero_array): Check for parameter arrays of zero
1079 size by comparing shape and absence of constructor.
1080 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1082 (gfc_simplify_count): Likewise.
1083 (gfc_simplify_iall): Likewise.
1084 (gfc_simplify_iany): Likewise.
1085 (gfc_simplify_iparity): Likewise.
1086 (gfc_simplify_minval): Likewise.
1087 (gfc_simplify_maxval): Likewise.
1088 (gfc_simplify_product): Likewise.
1089 (gfc_simplify_sum): Likewise.
1091 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1094 * primary.c (match_sym_complex_part): Give the matcher for an implied
1095 do-loop a chance to run.
1097 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1100 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1101 dereference NULL pointer.
1103 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1106 * simplify.c (is_size_zero_array): New function to check for size
1108 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1109 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1110 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1111 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1112 requirements from F2018.
1114 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1117 * simplify.c (gfc_simplify_transfer): Resolve mold.
1119 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1122 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1125 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1128 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1129 components are caf tokens.
1130 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1133 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1136 * class.c (class_array_ref_detected): Remove the condition that
1137 there be no reference after the array reference.
1138 (find_intrinsic_vtab): Remove excess whitespace.
1139 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1140 as 'base and call build_class_array_ref earlier.
1142 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1145 * trans-stmt.c (trans_associate_var): Make sure that the se
1146 expression is a pointer type before converting it to the symbol
1149 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1152 * decl.c (variable_decl): Check that an explicit-shape-array with
1153 nonconstant bounds is allowed.
1155 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1158 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1159 has a pre block, add it to the expression pre block.
1161 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1164 * gfortran.h (gfc_integer_4_kind): Define.
1165 * resolve.c (resolve_select_type): Make sure that the
1166 kind of c->high is gfc_integer_4_kind.
1168 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1171 * decl.c (gfc_match_data): Check for invalid substring in
1174 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1176 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1178 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1181 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1183 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1186 * interface.c (compare_actual_formal): Issue error if keyword is
1187 used in a statement function.
1189 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1192 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1193 negative unit values for kind=8 units to the kind=4 negative limit.
1195 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1198 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1199 accessing its components.
1201 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1204 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1205 before accessing its components.
1207 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1210 * trans-const.c : Clean up some whitespace issues.
1211 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1212 derived type has a kind value of zero, set it to the default
1215 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1218 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1219 argument to stop and error stop decls.
1220 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1223 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1227 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1228 gfc_int8_type node to pause_numeric, size_type_node to
1230 * trans-stmt.c (gfc_trans_pause): Likewise.
1232 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1234 * gfortran.texi: Update Coarray API description.
1235 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1236 character lengths, int for exit codes.
1237 (generate_coarray_sym_init): Use size_t for character length.
1238 * trans-intrinsic.c (conv_co_collective): Likewise.
1239 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1240 (gfc_trans_event_post_wait): Likewise.
1241 (gfc_trans_sync): Likewise.
1242 (gfc_trans_stop): Use size_t for character lengths, int for exit
1245 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1249 * primary.c (gfc_convert_to_structure_constructor):
1250 For a constant string constructor, make sure the length
1253 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1257 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1258 determination of the character length of associate names. If
1259 the associate name is missing a length expression or the length
1260 expression is not a constant and the target is not a variable,
1261 make the associate name allocatable and deferred length.
1262 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1263 backend_decl for deferred length associate names that are not
1264 variables. Set 'length' to gfc_index_zero_node for character
1265 associate names, whose character length is a PARM_DECL.
1267 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1270 * frontend-passes.c (traverse_io_block): Remove workaround for
1273 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1275 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1276 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1277 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1278 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1279 data referenced when generating a call to caf_get_by_ref ().
1280 (conv_caf_send): Same but for caf_send_by_ref () and
1281 caf_sendget_by_ref ().
1283 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1286 * io.c (check_format): Allow FMT_COLON.
1288 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1291 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1292 the typenode in the case of deferred length characters.
1294 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1297 * frontend-passes (scalarized_expr): If the expression
1298 is an assumed size array, leave in the last reference
1299 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1300 in order to avoid an error.
1302 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1305 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1306 has no string length expression, make the associate variable
1307 into a deferred length, allocatable symbol.
1308 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1310 * trans-stmt.c (trans_associate_var): Null and free scalar
1311 associate names that are allocatable. After assignment, remove
1312 the allocatable attribute to prevent reallocation.
1314 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1317 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1318 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1320 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1323 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1325 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1328 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1331 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1334 * match.c (gfc_match_select_type): Fix check for selector in
1335 SELECT TYPE statement.
1337 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1340 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1342 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1343 Janne Blomqvist <jb@gcc.gnu.org>
1345 * module.c (dump_module): Use lbasename to ensure that module
1346 files are reproducible.
1348 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1351 * resolve.c (resolve_component): Fix checks of passed argument in
1352 procedure-pointer components.
1354 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1357 * resolve.c (resolve_formal_arglist): Update error message.
1359 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1361 * gfortran.texi: Fix typos in documentation of caf_register ().
1362 * trans-array.c (structure_alloc_comps): Only register a component of
1363 a derived typed corray, not of an ultimate component coarray.
1365 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1369 * interface.c (compare_actual_formal): Add in_statement_function
1370 bool parameter. Skip check of INTENT attribute for statement
1371 functions. Arguments to a statement function cannot be optional,
1372 issue error for missing argument.
1373 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1374 in_statement_function.
1376 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1379 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1380 flag. If the is a vector subscript or the expression is not a
1381 variable, make the descriptor one-based.
1383 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1387 * trans-array.c (gfc_array_init_size): Revert the change made
1388 in revision 257356 setting the dtype.
1389 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1390 Call gfc_get_dtype_rank_type every time.
1393 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1394 is a descriptor type, use its offset, removing the condition
1395 that is be a class expression.
1397 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1400 * match.c (gfc_match_deallocate): Check for NULL pointer.
1402 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1405 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1406 (gfc_conv_intrinsic_function): Call it.
1408 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1411 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1412 try to resolve it. While here return early if possible.
1414 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1417 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1418 'length' if the symbol charlen backend_decl is an indirect ref.
1420 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1424 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1425 use gfc_get_dtype_rank_type.
1427 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1431 * resolve.c (resolve_assoc_var): Generate an error if
1432 target length unknown.
1434 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1437 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1438 to runtime, print a warning message.
1440 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1443 * openmp.c (gfc_match_omp_clauses): If all the linear
1444 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1445 nor set *head = NULL. Formatting fixes.
1447 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1450 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1451 an address expression passed to an assumed rank dummy, convert
1452 to an indirect reference.
1454 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1456 * dump-parse-tree.c (write_proc): Use sym_name (which may
1457 be sym->binding_label) instead of sym->name.
1459 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1461 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1464 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1467 * trans-expr.c (fill_with_spaces): Use memset instead of
1469 (gfc_trans_string_copy): Improve opportunity to use builtins with
1472 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1475 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1476 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1478 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1481 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1484 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1487 * frontend-passes (matmul_to_var_expr): Return early if
1488 in association list.
1489 (inline_matmul_assign): Likewise.
1491 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1494 * resolve.c (resolve_component): Ensure BIND(C) character
1495 components have length one.
1496 (resolve_symbol): Likewise for variables.
1498 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1501 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1504 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1505 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1506 Soren Rasmussen <s.c.rasmussen@gmail.com>
1508 Partial support for Fortran 2018 teams features.
1510 * array.c (gfc_match_array_ref): add team attribute in coarray
1512 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1513 functions for get_team and team_number.
1514 * dump-parse-tree.c (show_code_node): add new statements: form team,
1515 change team, end team, and sync team.
1516 * expr.c (gfc_find_team_co): add new function.
1517 * gfortran.h: add new statements.
1518 * intrinsic.c (add_functions): add get_team and team_number functions.
1519 * intrinsic.h: add get_team and team_number prototypes for check,
1520 simplify, and resolve.
1521 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1523 * iso-fortran-env.def: add the team_type derived type.
1524 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1525 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1526 add change team, end team, form team, sync team match and functions.
1527 * match.h: add new prototypes for change team, end team, form team,
1529 * parse.c (decode_statement): add cases for change team, end team,
1530 form team, and sync team.
1531 * resolve.c: add cases for exec form team, change team, end team, and
1533 * simplify.c (gfc_simplify_get_team): add new function for get team.
1534 * st.c (gfc_free_statement): add cases exec for change team, end team,
1535 form team, sync team.
1536 * trans-decl.c (gfor_fndecl_caf_form_team)
1537 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1538 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1539 (gfor_fndecl_caf_team_number): add functions and definitions.
1540 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1541 new function and team_type argument support.
1542 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1543 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1544 * trans-stmt.h: add new prototypes.
1545 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1546 * trans.c (trans_code): new exec cases for form team, change team, end
1547 team, and sync team.
1548 * trans.h: add new prototypes.
1550 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1553 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1554 or .false. The summation does the correct type conversion.
1555 (gfc_simplify_dot_product): Special case zero-sized arrays.
1557 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1560 * array.c (gfc_match_array_ref): If standard earlier than F2008
1561 it is an error if the reference dimension is greater than 7.
1562 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1563 dtype masks and shifts accordingly.
1564 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1565 type node to check the field.
1566 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1567 (duplicate_allocatable_coarray): Access the rank field of the
1568 dtype descriptor rather than the dtype itself.
1569 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1570 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1572 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1573 get_scalar_to_descriptor_type if the actual expression is a
1575 (gfc_trans_structure_assign): Assign the rank directly to the
1577 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1578 to default integer kind.
1579 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1580 'elem_len' field of the dtype.
1581 * trans-io.c (gfc_build_io_library_fndecls): Replace
1582 gfc_int4_type_node with dtype_type_node where necessary.
1583 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1585 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1586 dtype_type_node and, if necessary, build it.
1587 The maximum size of an array element is now determined by the
1588 maximum value of size_t.
1589 Update the description of the array descriptor, including the
1590 type def for the dtype_type.
1591 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1592 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1593 (gfc_get_array_descriptor_base): Change the type of the dtype
1594 field to dtype_type_node.
1595 (gfc_get_array_descr_info): Get the offset to the rank field of
1597 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1598 * trans.h : Define the indices of the dtype fields.
1600 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1603 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1604 and emit error about garbage after declaration.
1606 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1609 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1612 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1616 * arith.c (gfc_arith_concat): Use size_t for string length.
1617 (gfc_compare_string): Likewise.
1618 (gfc_compare_with_Cstring): Likewise.
1619 * array.c (gfc_resolve_character_array_constructor): Use
1620 HOST_WIDE_INT, gfc_mpz_get_hwi.
1621 * check.c (gfc_check_fe_runtime_error): Use size_t.
1622 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1624 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1625 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1626 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1628 (gfc_apply_init): Likewise.
1629 * match.h (gfc_set_constant_character_len): Update prototype.
1630 * primary.c (match_string_constant): Use size_t.
1631 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1633 * simplify.c (init_result_expr): Likewise.
1634 (gfc_simplify_len_trim): Use size_t.
1635 * target-memory.c (gfc_encode_character): Use size_t.
1636 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1637 (interpret_array): Use size_t.
1638 (gfc_interpret_character): Likewise.
1639 * target-memory.h (gfc_encode_character): Update prototype.
1640 (gfc_interpret_character): Likewise.
1641 (gfc_target_interpret_expr): Likewise.
1642 * trans-const.c (gfc_build_string_const): Use size_t for length
1644 (gfc_build_wide_string_const): Likewise.
1645 * trans-const.h (gfc_build_string_const): Likewise.
1646 (gfc_build_wide_string_const): Likewise.
1648 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1651 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1653 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1656 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1658 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1661 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1663 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1666 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1668 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1671 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1672 from symbol marked unlimited polymorphic.
1673 * resolve.c (resolve_structure_cons): Likewise.
1674 * misc.c (gfc_typename): Don't dereference derived->components
1677 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1680 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1681 (gfc_logical_4_kind): New macro
1682 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1683 (gfc_simplify_maxloc): Likewise.
1684 (gfc_resolve_maxloc): Likewise.
1685 (gfc_resolve_minloc): Likewise.
1686 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1687 argument; also raise error if it is used (for now). Add it
1688 if it isn't present.
1689 * intrinsic.c (add_sym_4ml): Rename to
1690 (add_sym_5ml), adjust for extra argument.
1691 (add_functions): Add "back" constant. Adjust maxloc and minloc
1693 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1694 not of gfc_logical_4_kind, convert.
1695 (gfc_resolve_minloc): Likewise.
1696 * simplify.c (gfc_simplify_minloc): Add back argument.
1697 (gfc_simplify_maxloc): Likewise.
1698 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1699 argument to %VAL to ensure passing by value.
1700 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1701 also for library calls.
1703 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1706 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1707 format specifiers in format strings. Set formatted to true if a
1708 format string or format label is present.
1709 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1712 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1715 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1716 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1718 (write_decl): Add where argument. Fix indentation. Replace
1719 assert with error message. Add typename to warning
1721 (write_type): Adjust locus to call of write_decl.
1722 (write_variable): Likewise.
1723 (write_proc): Likewise. Replace assert with error message.
1725 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1728 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1729 the rhs expression is neither an elemental nor a conversion
1733 * trans-array.c (is_pointer_array): Remove unconditional return
1734 of false for -fopenmp.
1736 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1740 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1743 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1746 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1748 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1751 * resolve.c (resolve_charlen): Check the type of cl->length
1754 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1757 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1759 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1762 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1763 LHS type when assigning.
1765 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1768 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1770 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1772 * match.c (gfc_match_allocate): Check for NULL pointer.
1774 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1776 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1778 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1781 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1782 an initializer, convert the kind parameters and add to the
1783 component if the instance.
1784 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1785 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1786 for parameterized arrays. Clean up typos in comments. Convert
1787 parameterized array initializers and copy into the array.
1788 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1789 parameterized types.
1790 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1791 as necessary, when they are PDT function results for example.
1794 * trans-array.c (structure_alloc_comps): Only compare len parms
1795 when they are declared explicitly.
1797 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1800 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1803 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1807 * array.c (got_charlen): Use gfc_charlen_int_kind.
1808 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1810 (find_intrinsic_vtab): Likewise.
1811 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1812 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1813 (gfc_match_implicit): Use gfc_charlen_int_kind.
1814 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1815 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1816 * expr.c (gfc_get_character_expr): Length parameter of type
1818 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1819 (gfc_extract_hwi): New function.
1820 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1821 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1822 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1823 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1824 (gfc_mpz_set_hwi): Likewise.
1825 (gfc_charlen_t): New typedef.
1826 (gfc_expr): Use gfc_charlen_t for character lengths.
1827 (gfc_size_kind): New extern variable.
1828 (gfc_extract_hwi): New prototype.
1829 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1830 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1831 * gfortran.texi: Update description of hidden string length argument.
1832 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1833 (gfc_resolve_char_achar): Likewise.
1834 (gfc_resolve_repeat): Pass string length directly without
1835 temporary, use gfc_charlen_int_kind.
1836 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1837 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1838 * misc.c (gfc_mpz_get_hwi): New function.
1839 (gfc_mpz_set_hwi): New function.
1840 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1841 (parse_integer): Don't complain about large integers.
1842 (write_atom): Use HOST_WIDE_INT for integers.
1843 (mio_integer): Handle integer type mismatch.
1844 (mio_hwi): New function.
1845 (mio_intrinsic_op): Use HOST_WIDE_INT.
1846 (mio_array_ref): Likewise.
1847 (mio_expr): Likewise.
1848 * primary.c (match_substring): Use gfc_charlen_int_kind.
1849 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1850 (resolve_character_operator): Likewise.
1851 (resolve_assoc_var): Likewise.
1852 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1853 (resolve_charlen): Use mpz_sgn to determine sign.
1854 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1856 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1857 * target-memory.c (size_character): Length argument of type
1859 (gfc_encode_character): Likewise.
1860 (gfc_interpret_character): Use gfc_charlen_t.
1861 * target-memory.h (gfc_encode_character): Modify prototype.
1862 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1863 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1864 (trans_array_constructor): Use existing type.
1865 (get_array_charlen): Likewise.
1866 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1867 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1868 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1869 (add_argument_checking): Likewise.
1870 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1871 gfc_charlen_type_node.
1872 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1873 4, fold_convert to correct type.
1874 (gfc_conv_class_to_class): Build const of type size_type_node for
1876 (gfc_copy_class_to_class): Likewise.
1877 (gfc_conv_string_length): Use same type in expression.
1878 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1879 (gfc_conv_string_tmp): Make sure len is of the right type.
1880 (gfc_conv_concat_op): Use same type in expression.
1881 (gfc_conv_procedure_call): Likewise.
1882 (fill_with_spaces): Comment out memset() block due to spurious
1883 -Wstringop-overflow warnings.
1884 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1885 (alloc_scalar_allocatable_for_subcomponent_assignment):
1886 fold_convert to right type.
1887 (gfc_trans_subcomponent_assign): Likewise.
1888 (trans_class_vptr_len_assignment): Build const of correct type.
1889 (gfc_trans_pointer_assignment): Likewise.
1890 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1892 (trans_class_assignment): Build const of correct type.
1893 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1894 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1895 * trans-io.c (gfc_build_io_library_fndecls): Use
1896 gfc_charlen_type_node for character lengths.
1897 (set_string): Convert to right type in assignment.
1898 * trans-stmt.c (gfc_trans_label_assign): Build const of
1899 gfc_charlen_type_node.
1900 (trans_associate_var): Likewise.
1901 (gfc_trans_character_select): Likewise.
1902 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1903 (gfc_trans_deallocate): Don't typecast strlen result.
1904 * trans-types.c (gfc_size_kind): New variable.
1905 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1906 from size_type_node.
1907 * trans-types.h: Fix comment.
1909 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1913 * check.c (gfc_check_eoshift): Check for string length and
1914 for conformance of boundary.
1915 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1916 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1917 * simplify.c (gfc_simplify_eoshift): New function.
1919 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1920 Alan Hayward <alan.hayward@arm.com>
1921 David Sherwood <david.sherwood@arm.com>
1923 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1925 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1926 Alan Hayward <alan.hayward@arm.com>
1927 David Sherwood <david.sherwood@arm.com>
1929 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1931 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1934 * check.c (gfc_check_eoshift): Error for missing boundary if array
1935 is not one of the standard types.
1937 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1939 Update copyright years.
1941 * gfortranspec.c (lang_specific_driver): Update copyright notice
1943 * gfc-internals.texi: Bump @copying's copyright year.
1944 * gfortran.texi: Ditto.
1945 * intrinsic.texi: Ditto.
1946 * invoke.texi: Ditto.
1948 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1951 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1952 gfc_simplify_minloc to maxloc and minloc, respectively.
1953 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1954 and gfc_simplify_maxloc.
1955 * simplify.c (min_max_chose): Adjust prototype. Modify function
1956 to have a return value which indicates if the extremum was found.
1957 (is_constant_array_expr): Fix typo in comment.
1958 (simplify_minmaxloc_to_scalar): New function.
1959 (simplify_minmaxloc_nodim): New function.
1960 (new_array): New function.
1961 (simplify_minmaxloc_to_array): New function.
1962 (gfc_simplify_minmaxloc): New function.
1963 (simplify_minloc): New function.
1964 (simplify_maxloc): New function.
1966 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1970 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1973 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1976 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1977 allocatable and pointer scalars, when -fcoarray selected.
1978 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1979 field as well as the backend_decl.
1980 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1981 derived types that are not vtypes. Components with caf_token
1982 attribute are pvoid types. For a component requiring it, find
1983 the caf_token field and have the component token field point to
1987 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1988 field to the descriptor even when codimen not set.
1990 Copyright (C) 2018 Free Software Foundation, Inc.
1992 Copying and distribution of this file, with or without modification,
1993 are permitted in any medium without royalty provided the copyright
1994 notice and this notice are preserved.