1 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
4 * trans-expr.c (gfc_trans_class_init_assign): Access to
5 to array elements of the dynamic type requires that the array
6 reference be added to the class expression and not the _data
7 component, unlike scalar expressions.
9 2018-09-11 Janus Weil <janus@gcc.gnu.org>
12 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
13 attribute, then it was declared in another module, so there should be
14 no error that it has not been declared.
16 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
19 * expr.c (is_subref_array): Add the check of dimensionality for
20 class, dummy, pointer arrays.
22 2018-09-11 Janus Weil <janus@gcc.gnu.org>
25 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
26 with non-polymorphic objects.
28 2018-09-10 Janus Weil <janus@gcc.gnu.org>
31 * decl.c (match_binding_attributes): Use correct default accessibility
32 for procedure pointer components.
34 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
36 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
37 'P' is zero and issue an error if it is.
39 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
43 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
44 info->descriptor but pass it directly to gfc_build_array_ref.
45 (gfc_conv_array_ref): Likewise for se->expr.
46 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
47 obtain the span field directly from it.
49 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
52 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
53 scalar results being passed to a derived type formal argument
54 are finalized if possible. Otherwise, rely on existing code for
55 deallocation. Make the deallocation of allocatable result
56 components conditional on finalization not taking place. Make
57 the freeing of data components after finalization conditional
58 on the data being NULL.
59 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
60 condition to return NULL_TREE.
61 (gfc_trans_assignment_1): If the assignment is class to class
62 and the rhs expression must be finalized but the assignment
63 is not marked as a polymorphic assignment, use the vptr copy
64 function instead of gfc_trans_scalar_assign.
67 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
68 block to the pre block if the expression is to be finalized.
69 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
70 finalized, load the post block into a finalization block and
71 add it right at the end of the allocation block.
73 2018-08-27 David Malcolm <dmalcolm@redhat.com>
76 * error.c (gfc_format_decoder): Update for conversion of
77 show_caret_p to a tri-state.
79 2018-08-25 Janus Weil <janus@gcc.gnu.org>
82 * resolve.c (resolve_transfer): Correctly determine typespec for
83 generic function calls, in order to throw a proper error.
85 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
88 * frontend-passes.c (var_in_expr_callback): New function.
89 (var_in_expr): New function.
90 (traverse_io_block): Use var_in_expr instead of
91 gfc_check_dependency for checking if the variable depends on the
94 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
96 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
97 HONOR_SIGNED_ZEROS checks.
99 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
102 * resolve.c (resolve_typebound_call): If the TBP is not marked
103 as a subroutine, check the specific symbol.
105 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
107 * gfortran.texi: Mention that asynchronous I/O does
108 not work on systems which lack condition variables, such
111 2018-08-22 Janus Weil <janus@gcc.gnu.org>
114 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
117 2018-08-22 Andrew Benson <abensonca@gmail.com>
119 * module.c (load_generic_interfaces): Move call to find_symbol()
120 so that only occurs if actually needed.
122 2018-08-22 Janus Weil <janus@gcc.gnu.org>
125 * decl.c (gfc_match_data_decl): Allow allocatable components of
126 indirectly recursive type.
127 * resolve.c (resolve_component): Remove two errors messages ...
128 (resolve_fl_derived): ... and replace them by a new one.
130 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
132 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
133 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
134 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
137 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
138 Thomas Koenig <tkoenig@gcc.gnu.org>
141 * gfortran.texi: Add description of asynchronous I/O.
142 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
144 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
145 st_wait_async and change argument spec from ".X" to ".w".
146 (gfc_trans_wait): Pass ID argument via reference.
148 2018-08-16 Nathan Sidwell <nathan@acm.org>
150 * cpp.c (dump_macro): Use cpp_user_macro_p.
152 2018-08-14 Janus Weil <janus@gcc.gnu.org>
155 * interface.c (compare_type): Remove a CLASS/TYPE check.
156 (compare_type_characteristics): New function that behaves like the old
158 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
159 Call 'compare_type_characteristics' instead of 'compare_type'.
161 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
164 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
165 elements are returned as references to the data element. Get
166 the class expression by stripping back the references. Use this
167 for the element size.
169 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
172 * resolve.c (resolve_fl_variable_derived): Check if the derived
173 type is use associated before checking for the host association
176 2018-08-10 Janus Weil <janus@gcc.gnu.org>
179 * invoke.texi (frontend-optimize): Mention short-circuiting.
180 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
181 * resolve.c (resolve_operator): Warn about short-circuiting only with
183 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
184 with -ffrontend-optimize. Without that flag, make sure that both
185 operands are evaluated.
187 2018-08-08 Nathan Sidwell <nathan@acm.org>
189 * cpp.c (cb_file_change): Use linemap_included_from.
191 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
193 * trans-stmt.h: Remove stale reference to trans-openacc.c.
195 2018-08-04 Janus Weil <janus@gcc.gnu.org>
198 * interface.c (gfc_compare_interfaces): Apply additional
199 distinguishability criteria of F08 to operator interfaces.
201 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
203 Revert 'AsyncI/O patch committed'
204 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
205 Thomas Koenig <tkoenig@gcc.gnu.org>
208 * gfortran.texi: Add description of asynchronous I/O.
209 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
211 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
212 st_wait_async and change argument spec from ".X" to ".w".
213 (gfc_trans_wait): Pass ID argument via reference.
215 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
216 Thomas Koenig <tkoenig@gcc.gnu.org>
219 * gfortran.texi: Add description of asynchronous I/O.
220 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
222 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
223 st_wait_async and change argument spec from ".X" to ".w".
224 (gfc_trans_wait): Pass ID argument via reference.
226 2018-07-20 Martin Sebor <msebor@redhat.com>
229 * gfortran.h (gfc_handle_option): Change function argument
231 * options.c (gfc_handle_option): Same.
233 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
235 * gfortran.h (gfc_symbol): Add pointer to next derived type.
236 (gfc_dt_list, gfc_get_dt_list): Remove.
237 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
238 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
239 simple nullification of gfc_derived_types.
240 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
242 (add_dt_to_dt_list): Change derived type linked list insertion to
243 utilize dt_next pointers in gfc_symbol.
244 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
245 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
246 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
247 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
248 * trans-types.c (gfc_get_derived_type): Change derived type linked
249 list search to utilize dt_next pointers in gfc_symbol.
251 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
253 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
254 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
256 2018-07-18 Janus Weil <janus@gcc.gnu.org>
257 Thomas Koenig <tkoenig@gcc.gnu.org>
260 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
261 * frontend-passes.c (do_warn_function_elimination): Do not warn for
263 * gfortran.h: Add prototypes for gfc_pure_function and
264 gfc_implicit_pure_function.
265 * gfortran.texi: Add chapter on evaluation of logical expressions.
266 * invoke.texi: Mention that -Wfunction-elimination is implied
268 * lang.opt: Make -Wextra imply -Wfunction-elimination.
269 * resolve.c (pure_function): Rename to gfc_pure_function.
270 (gfc_implicit_pure_function): New function.
271 (check_pure_function): Use it here.
272 (impure_function_callback): New function.
273 (resolve_operator): Call it via gfc_expr_walker.
275 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
278 * decl.c (match_old_style_init): Initialize locus of variable expr when
279 creating a data variable.
280 (match_clist_expr): Verify array is explicit shape/size before
281 attempting to allocate constant array constructor.
283 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
286 * module.c (mio_component): Set component->loc when loading from module.
288 2018-07-10 Jakub Jelinek <jakub@redhat.com>
291 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
293 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
294 on linear clauses. Initialize n->where to gfc_current_locus.
296 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
299 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
300 in F2008 and not F2003.
301 (resolve_function): Ditto in error message. Also, exclude
302 deferred character length results from the error.
304 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
308 * expr.c (class_allocatable, class_pointer, comp_allocatable,
309 comp_pointer): New helpers.
310 (component_initializer): Generate EXPR_NULL for allocatable or pointer
311 components. Do not generate initializers for components within BT_CLASS.
312 Do not assign to comp->initializer.
313 (gfc_generate_initializer): Use new helpers; move code to generate
314 EXPR_NULL for class allocatable components into component_initializer().
316 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
319 * trans-decl.c (gfc_process_block_locals): Delete assert and set
320 saved_local_decls = NULL_TREE.
322 2018-07-02 Richard Biener <rguenther@suse.de>
325 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
326 for the distinct type copy.
328 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
332 * trans-array.c (structure_alloc_comps): Do not explicitly copy
333 procedure pointer components.
335 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
338 * expr.c : Add a prototype for scalarize_intrinsic_call.
339 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
340 intrinsic function calls.
341 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
342 the expression or any of the actual argument expressions are
343 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
344 Only simplify the scalarized expressions if there are no errors
346 (gfc_check_init_expr): Set 'init_flag' true in the call to
347 scalarize_intrinsic_call.
349 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
352 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
354 2018-06-28 Martin Liska <mliska@suse.cz>
356 * gfortranspec.c: Include opt-suggestions.h.
358 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
363 * expr.c (component_initializer): Assign init expr to c->initializer.
364 (generate_isocbinding_initializer): New.
365 (gfc_generate_initializer): Call generate_isocbinding_initializer to
366 generate initializers for c_ptr and c_funptr with -finit-derived.
368 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
371 * interface.c (check_dtio_interface1): Delete assert.
373 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
374 Rainer Orth <ro@gcc.gnu.org>
377 * resolve.c (resolve_contained_fntype): Check for the charlen
378 before testing the length.
380 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
383 * resolve.c (resolve_contained_fntype): Change standard ref.
384 from F95 to F2003: C418. Correct a spelling error in a comment.
385 It is an error for an abstract interface to have an assumed
386 character length result.
387 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
390 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
393 * resolve.c (resolve_ordinary_assign): Force the creation of a
394 vtable for assignment of non-polymorphic expressions to an
395 unlimited polymorphic object.
396 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
397 size of the rhs type for such assignments. Set the dtype, _len
398 and vptrs appropriately.
399 * trans-expr.c (gfc_trans_assignment): Force the use of the
400 _copy function for these assignments.
402 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
403 Thomas Schwinge <thomas@codesourcery.com>
404 Cesar Philippidis <cesar@codesourcery.com>
406 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
408 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
409 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
410 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
411 create, deviceptr, present_of_*. Add support for finalize and
413 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
414 (OACC_KERNELS_CLAUSES): Likewise.
415 (OACC_DATA_CLAUSES): Likewise.
416 (OACC_DECLARE_CLAUSES): Likewise.
417 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
418 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
419 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
420 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
421 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
424 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
426 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
428 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
430 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
431 (nonlocal_dummy_decls): Likewise.
432 (gfc_nonlocal_dummy_array_decl): Likewise.
433 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
434 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
435 reusing the result of a recursive call.
436 (gfc_generate_function_code): Do not create, insert and destroy
437 nonlocal_dummy_decls.
439 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
442 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
445 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
448 * parse.c (decode_oacc_directive): Set gfc_matching_function
450 (decode_omp_directive): Likewise.
452 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
455 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
457 2018-06-12 David Malcolm <dmalcolm@redhat.com>
460 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
461 levenshtein_distance to get_edit_distance.
463 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
466 * expr.c (gfc_check_assign): Select non-NULL locus.
468 2018-06-11 Janus Weil <janus@gcc.gnu.org>
471 * interface.c (compare_ptr_alloc): New function.
472 (generic_correspondence): Call it.
474 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
476 * gfortran.h (gfc_expr): Add no_bounds_check field.
477 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
478 on function and function argument.
479 (inline_matmul_assign): Set no_bounds_check on zero expression
480 and on lhs of zero expression.
481 Also handle A1B2 case if realloc on assigment is active.
482 * trans-array.c (gfc_conv_array_ref): Don't do range checking
483 if expr has no_bounds_check set.
484 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
486 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
487 on lss and lss if the corresponding expressions have it set.
489 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
492 * trans-const.c: Remove include "diagnostic-core.h".
493 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
495 2018-06-10 Janus Weil <janus@gcc.gnu.org>
498 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
499 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
500 and remove a TODO note.
501 * gfortran.h: Add a comment to sym_intent.
503 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
506 * resolve.c (resolve_operator): Provide better error message for
507 derived type entity used in an binary intrinsic numeric operator.
509 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
514 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
515 reduce a charlen to a constant.
517 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
520 * data.c (gfc_assign_data_value): Re-arrange code to allow for
521 an error for double initialization of CHARACTER entities.
523 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
526 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
528 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
531 * trans.h (gfc_ss): Add field no_bounds_check.
532 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
533 ss->no_bounds_check is set, do not use runtime checks.
534 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
535 for reallocatable lhs.
537 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
540 * array.c (match_array_cons_element): NULL() cannot be in an
543 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
546 * data.c (create_character_initializer): Return early if type is
547 incompatible with CHARACTER.
549 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
552 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
553 'P' is zero and issue an error if it is.
555 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
558 * frontend-passes.c (is_fe_temp): Add prototype.
559 (realloc_string_callback): Early return for frontend-generated
562 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
566 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
567 subroutine data clause arguments.
569 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
572 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
575 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
578 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
580 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
583 * check.c (gfc_check_random_init): New function. Check arguments of
585 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
586 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
588 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
589 * intrinsic.h: Add prototypes for gfc_check_random_init and
590 gfc_resolve_random_init
591 * intrinsic.texi: Document new intrinsic subprogram.
592 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
593 * trans-decl.c: Declare gfor_fndecl_random_init
594 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
595 Translate call to RANDOM_INIT.
596 (gfc_conv_intrinsic_subroutine): Call it.
597 * trans.h: Declare gfor_fndecl_random_init
599 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
601 * decl.c (match_data_constant): Fortran 2018 allows pointer
602 initialization in a data statement.
604 2018-05-25 Janus Weil <janus@gcc.gnu.org>
607 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
608 an obsolescent feature in Fortran 2018.
609 (gfc_match_equivalence): Ditto.
610 * resolve.c (resolve_common_blocks): Ditto.
611 (gfc_resolve_forall): Ditto.
612 * symbol.c (gfc_define_st_label): Ditto.
614 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
617 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
620 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
623 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
625 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
628 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
630 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
633 * resolve.c (resolve_sync): Resolve expression before checking for
636 2018-05-22 Janus Weil <janus@gcc.gnu.org>
639 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
641 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
642 * options.c (set_default_std_flags): Ditto.
643 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
644 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
646 * check.c (gfc_check_atomic, gfc_check_event_query,
647 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
648 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
649 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
650 * intrinsic.c (add_functions, add_subroutines,
651 gfc_check_intrinsic_standard): Ditto.
652 * iso-c-binding.def: Ditto.
653 * iso-fortran-env.def: Ditto.
654 * match.c (gfc_match_event_post, gfc_match_event_wait,
655 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
656 gfc_match_end_team, gfc_match_sync_team): Ditto.
657 * gfortran.texi: Remove mention of -std=f2008ts.
658 Move TSs into F2018 section.
659 * invoke.texi: Update documentation of -std=f2008ts.
661 2018-05-21 Janus Weil <janus@gcc.gnu.org>
664 * libgfortran.h: New macros GFC_STD_OPT_*.
665 * error.c (notify_std_msg): New function.
666 (gfc_notify_std): Adjust such that it can handle combinations of
667 GFC_STD_* flags in the 'std' argument, not just a single one.
668 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
670 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
671 * options.c (set_default_std_flags): Warn for F2018 deleted features
673 (gfc_handle_option): F2018 deleted features are allowed in earlier
675 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
676 nonblock do constructs in Fortran 2018.
678 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
681 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
682 test for self refs to the function result in the character len
683 expression. If a self reference is found, emit an error and
685 (resolve_fntype): Use the function symbol in the calls to the
688 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
691 * trans-array.c (gfc_get_array_span): Renamed from
693 (gfc_conv_expr_descriptor): Change references to above.
694 * trans-array.h : Add prototype for 'gfc_get_array_span'.
695 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
697 * trans-stmt.c (trans_associate_var): If the associate name is
698 a subref array pointer, use gfc_get_array_span for the span.
700 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
703 * match.c (gfc_match_type_spec): Go through the array ref and
704 decrement 'rank' for every dimension that is an element.
706 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
711 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
712 charlen backend_decl of the rhs expr to ss->info->string_length
713 so that the value in the current scope is used.
715 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
718 * gfortran.texi: Clarify documentation for Cray pointer and
721 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
724 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
725 of 'size'. If the element type is a pointer use the size of the
726 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
727 case, set the size to zero.
729 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
731 * gfortran.h: Remove prototype.
732 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
734 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
737 * expr.c (check_inquiry): Avoid NULL pointer dereference.
739 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
742 * check.c (gfc_check_rank): Check that the argument is a data object.
744 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
747 * array.c (gfc_resolve_character_array_constructor): Substrings
748 with upper bound smaller than lower bound are zero length strings.
750 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
753 * data.c (gfc_assign_data_value): Check that a data object does
754 not also have default initialization.
756 2018-05-10 Marek Polacek <polacek@redhat.com>
759 * options.c (gfc_post_options): Set main_input_filename.
761 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
764 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
766 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
770 * resolve.c (get_temp_from_expr): The temporary must not have
771 dummy or intent attributes.
773 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
776 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
777 implemented. Use gfc_logical_4_kind for BACK.
778 * simplify.c (min_max_choose): Add optional argument back_val.
780 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
781 back_val to min_max_choose.
782 (simplify_minmaxloc_to_nodim): Likewise.
783 (simplify_minmaxloc_to_array): Likewise.
784 (gfc_simplify_minmaxloc): Add argument back, handle it.
785 Pass back_val to specific simplification functions.
786 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
787 pass it on to gfc_simplify_minmaxloc.
788 (gfc_simplify_maxloc): Likewise.
789 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
790 comment. If BACK is true, use greater or equal (or lesser or
791 equal) insteal of greater (or lesser). Mark the condition of
792 having found a value which exceeds the limit as unlikely.
794 2018-05-07 Jeff Law <law@redhat.comg>
796 * scanner.c (preprocessor_line): Call linemap_add after a line
797 directive that changes the current filename.
799 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
802 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
803 introduced by r259385.
804 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
805 same variables in coarray assignments.
807 2018-05-02 Tom de Vries <tom@codesourcery.com>
810 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
812 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
815 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
817 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
821 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
822 during dependency computation. They define no data dependency.
823 * trans-array.c (conv_array_index_offset): The stride can not be set
825 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
826 for caf_get's result and copying to the array with vectorial
829 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
832 * frontend-passes.c (traverse_io_block): Check for start, end or
833 stride being defined by an outer implied DO loop.
835 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
839 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
840 for annotation and remove dependence on -ftree-parallelize-loops.
842 2018-04-10 Jakub Jelinek <jakub@redhat.com>
845 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
846 (resolve_oacc_nested_loops): Likewise. Formatting fix.
848 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
851 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
852 parallell processing of DO CONCURRENT -ftree-parallelize-loops
855 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
858 * resolve.c (resolve_variable): Simplify cases where access to a
859 parameter array results in a single constant.
861 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * decl.c (variable_decl): If upper or lower bounds simplify
865 to a constant, use that.
867 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
870 * simplify.c (gfc_convert_constant): Handle case of array
871 constructors within an array that has no iterator and improve
872 the conciseness of this section of code.
874 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
877 * array.c (gfc_resolve_character_array_constructor): Early
878 exit for zero-size arrays.
879 * simplify.c (simplify_transformation_to_array): Exit early
880 if the result size is zero.
881 (simplify_minmaxloc_to_array): Likewise.
883 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
886 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
888 (gfc_free_namespace): Restore assert (revert r258839).
890 2018-03-28 Jakub Jelinek <jakub@redhat.com>
892 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
893 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
894 (IOPARM_dt_dec_ext): ... this.
895 * trans-io.c (build_dt): Adjust for default_exp renaming to
896 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
897 * io.c (match_io): Likewise.
899 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
902 * frontend-passes.c (gfc_run_passes): Do not run front-end
903 optimizations if a previous error occurred.
905 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
906 Harald Anlauf <anlauf@gmx.de>
909 * primary.c (gfc_convert_to_structure_constructor): Check
910 conformance of argument types in structure constructor.
912 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
915 * io.c: Include constructor.h.
916 (resolve_tag_format): For a constant character array, concatenate
917 into a single character expression.
919 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
920 Dominique d'Humieres <dominiq@gcc.gnu.org>
923 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
924 scalar derived type with -std=f2003 and -std=f2008.
926 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
927 Dominique d'Humieres <dominiq@gcc.gnu.org>
930 * symbol.c (gfc_free_namespace): Delete the assert and only if
931 refs count is equals zero, free the namespace. Otherwise,
932 something is halfway and other errors will resound.
934 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
937 * expr.c (find_substring_ref): Change types of start, end
938 and length variables to gfc_charlen_t. Set length to zero
941 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
944 * decl.c (check_function_name): Improved error message
945 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
947 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
950 * decl.c (get_proc_name): If the MODULE prefix appears in interface
951 body, then it must appear on the contained subroutine or function.
952 While here, fix nearby mis-indented code.
954 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
955 Harald Anlauf <anlauf@gmx.de>
958 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
960 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
963 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
964 gfc_charlen_type_node when calling procedure.
966 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
969 * interface.c (symbol_rank): Remove bogus null pointer check that
970 crept in when translating a ternary operator into an if-else
973 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
976 * simplify.c (gfc_convert_constant): Correctly handle iterators
979 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
982 * decl.c (get_proc_name): Check for a subroutine re-defined in
983 the contain portion of a subroutine. Change language of existing
984 error message to better describe the issue. While here fix whitespace
987 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
990 * decl.c (get_proc_name): Catch clash between a procedure statement
991 and a contained subprogram
993 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
996 * decl.c (merge_array_spec): Correct the error condition.
998 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1001 * decl.c (get_proc_name): Check for clash of entry name with
1004 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1007 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1008 dimensions, and issue error message if limit is exceeded.
1010 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1012 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1013 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1014 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1015 * intrinsic.texi: Update documentation.
1016 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1017 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1018 gfor_fndecl_kill and gfor_fndecl_kill_sub
1019 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1021 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1022 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1023 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1025 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1028 * trans-array.c (structure_alloc_comps): Make sure that the
1029 vptr is copied and that the unlimited polymorphic _len is used
1030 to compute the size to be allocated.
1031 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1032 unlimited polymorphic _len for the offset to the element.
1033 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1034 * trans.h : Add the boolean 'unlimited' to the prototype.
1036 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1039 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1041 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1043 * check.c (gfc_check_kill): Check pid and sig are scalar.
1044 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1045 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1046 keywords for KILL. Remove redundant *back="back" in favor of the
1047 original *bck="back".
1048 (add_subroutines): Sort keyword list. Add pid and sig keywords
1050 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1051 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1053 (gfc_resolve_rename_sub): Add comment.
1055 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1058 * simplify.c (simplify_transformation): Return default result for
1059 empty array argument.
1060 (gfc_simplify_all): Remove special-case handling for zerosize.
1061 (gfc_simplify_any): Likewise.
1062 (gfc_simplify_count): Likewise.
1063 (gfc_simplify_iall): Likewise.
1064 (gfc_simplify_iany): Likewise.
1065 (gfc_simplify_iparity): Likewise.
1066 (gfc_simplify_minval): Likewise.
1067 (gfc_simplify_maxval): Likewise.
1068 (gfc_simplify_norm2): Likewise.
1069 (gfc_simplify_product): Likewise.
1070 (gfc_simplify_sum): Likewise.
1072 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1075 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1076 the expression up the chain instead of a NULL pointer.
1078 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1082 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1084 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1088 * expr.c (simplify_parameter_variable): If p is a size zero array
1089 and not an ARRAY_EXPR insert an empty array constructor and
1091 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1092 * simplify.c (is_size_zero_array): Make non-static and rename into
1093 (gfc_is_size_zero_array): Check for parameter arrays of zero
1094 size by comparing shape and absence of constructor.
1095 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1097 (gfc_simplify_count): Likewise.
1098 (gfc_simplify_iall): Likewise.
1099 (gfc_simplify_iany): Likewise.
1100 (gfc_simplify_iparity): Likewise.
1101 (gfc_simplify_minval): Likewise.
1102 (gfc_simplify_maxval): Likewise.
1103 (gfc_simplify_product): Likewise.
1104 (gfc_simplify_sum): Likewise.
1106 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1109 * primary.c (match_sym_complex_part): Give the matcher for an implied
1110 do-loop a chance to run.
1112 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1115 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1116 dereference NULL pointer.
1118 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1121 * simplify.c (is_size_zero_array): New function to check for size
1123 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1124 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1125 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1126 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1127 requirements from F2018.
1129 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1132 * simplify.c (gfc_simplify_transfer): Resolve mold.
1134 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1137 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1140 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1143 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1144 components are caf tokens.
1145 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1148 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1151 * class.c (class_array_ref_detected): Remove the condition that
1152 there be no reference after the array reference.
1153 (find_intrinsic_vtab): Remove excess whitespace.
1154 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1155 as 'base and call build_class_array_ref earlier.
1157 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1160 * trans-stmt.c (trans_associate_var): Make sure that the se
1161 expression is a pointer type before converting it to the symbol
1164 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1167 * decl.c (variable_decl): Check that an explicit-shape-array with
1168 nonconstant bounds is allowed.
1170 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1173 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1174 has a pre block, add it to the expression pre block.
1176 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1179 * gfortran.h (gfc_integer_4_kind): Define.
1180 * resolve.c (resolve_select_type): Make sure that the
1181 kind of c->high is gfc_integer_4_kind.
1183 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1186 * decl.c (gfc_match_data): Check for invalid substring in
1189 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1191 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1193 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1196 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1198 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1201 * interface.c (compare_actual_formal): Issue error if keyword is
1202 used in a statement function.
1204 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1207 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1208 negative unit values for kind=8 units to the kind=4 negative limit.
1210 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1213 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1214 accessing its components.
1216 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1219 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1220 before accessing its components.
1222 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1225 * trans-const.c : Clean up some whitespace issues.
1226 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1227 derived type has a kind value of zero, set it to the default
1230 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1233 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1234 argument to stop and error stop decls.
1235 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1238 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1242 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1243 gfc_int8_type node to pause_numeric, size_type_node to
1245 * trans-stmt.c (gfc_trans_pause): Likewise.
1247 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1249 * gfortran.texi: Update Coarray API description.
1250 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1251 character lengths, int for exit codes.
1252 (generate_coarray_sym_init): Use size_t for character length.
1253 * trans-intrinsic.c (conv_co_collective): Likewise.
1254 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1255 (gfc_trans_event_post_wait): Likewise.
1256 (gfc_trans_sync): Likewise.
1257 (gfc_trans_stop): Use size_t for character lengths, int for exit
1260 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1264 * primary.c (gfc_convert_to_structure_constructor):
1265 For a constant string constructor, make sure the length
1268 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1272 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1273 determination of the character length of associate names. If
1274 the associate name is missing a length expression or the length
1275 expression is not a constant and the target is not a variable,
1276 make the associate name allocatable and deferred length.
1277 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1278 backend_decl for deferred length associate names that are not
1279 variables. Set 'length' to gfc_index_zero_node for character
1280 associate names, whose character length is a PARM_DECL.
1282 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1285 * frontend-passes.c (traverse_io_block): Remove workaround for
1288 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1290 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1291 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1292 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1293 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1294 data referenced when generating a call to caf_get_by_ref ().
1295 (conv_caf_send): Same but for caf_send_by_ref () and
1296 caf_sendget_by_ref ().
1298 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1301 * io.c (check_format): Allow FMT_COLON.
1303 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1306 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1307 the typenode in the case of deferred length characters.
1309 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1312 * frontend-passes (scalarized_expr): If the expression
1313 is an assumed size array, leave in the last reference
1314 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1315 in order to avoid an error.
1317 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1320 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1321 has no string length expression, make the associate variable
1322 into a deferred length, allocatable symbol.
1323 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1325 * trans-stmt.c (trans_associate_var): Null and free scalar
1326 associate names that are allocatable. After assignment, remove
1327 the allocatable attribute to prevent reallocation.
1329 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1332 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1333 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1335 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1338 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1340 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1343 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1346 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1349 * match.c (gfc_match_select_type): Fix check for selector in
1350 SELECT TYPE statement.
1352 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1355 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1357 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1358 Janne Blomqvist <jb@gcc.gnu.org>
1360 * module.c (dump_module): Use lbasename to ensure that module
1361 files are reproducible.
1363 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1366 * resolve.c (resolve_component): Fix checks of passed argument in
1367 procedure-pointer components.
1369 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1372 * resolve.c (resolve_formal_arglist): Update error message.
1374 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1376 * gfortran.texi: Fix typos in documentation of caf_register ().
1377 * trans-array.c (structure_alloc_comps): Only register a component of
1378 a derived typed corray, not of an ultimate component coarray.
1380 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1384 * interface.c (compare_actual_formal): Add in_statement_function
1385 bool parameter. Skip check of INTENT attribute for statement
1386 functions. Arguments to a statement function cannot be optional,
1387 issue error for missing argument.
1388 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1389 in_statement_function.
1391 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1394 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1395 flag. If the is a vector subscript or the expression is not a
1396 variable, make the descriptor one-based.
1398 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1402 * trans-array.c (gfc_array_init_size): Revert the change made
1403 in revision 257356 setting the dtype.
1404 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1405 Call gfc_get_dtype_rank_type every time.
1408 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1409 is a descriptor type, use its offset, removing the condition
1410 that is be a class expression.
1412 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1415 * match.c (gfc_match_deallocate): Check for NULL pointer.
1417 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1420 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1421 (gfc_conv_intrinsic_function): Call it.
1423 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1426 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1427 try to resolve it. While here return early if possible.
1429 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1432 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1433 'length' if the symbol charlen backend_decl is an indirect ref.
1435 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1439 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1440 use gfc_get_dtype_rank_type.
1442 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1446 * resolve.c (resolve_assoc_var): Generate an error if
1447 target length unknown.
1449 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1452 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1453 to runtime, print a warning message.
1455 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1458 * openmp.c (gfc_match_omp_clauses): If all the linear
1459 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1460 nor set *head = NULL. Formatting fixes.
1462 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1465 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1466 an address expression passed to an assumed rank dummy, convert
1467 to an indirect reference.
1469 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1471 * dump-parse-tree.c (write_proc): Use sym_name (which may
1472 be sym->binding_label) instead of sym->name.
1474 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1476 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1479 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1482 * trans-expr.c (fill_with_spaces): Use memset instead of
1484 (gfc_trans_string_copy): Improve opportunity to use builtins with
1487 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1490 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1491 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1493 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1496 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1499 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1502 * frontend-passes (matmul_to_var_expr): Return early if
1503 in association list.
1504 (inline_matmul_assign): Likewise.
1506 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1509 * resolve.c (resolve_component): Ensure BIND(C) character
1510 components have length one.
1511 (resolve_symbol): Likewise for variables.
1513 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1516 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1519 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1520 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1521 Soren Rasmussen <s.c.rasmussen@gmail.com>
1523 Partial support for Fortran 2018 teams features.
1525 * array.c (gfc_match_array_ref): add team attribute in coarray
1527 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1528 functions for get_team and team_number.
1529 * dump-parse-tree.c (show_code_node): add new statements: form team,
1530 change team, end team, and sync team.
1531 * expr.c (gfc_find_team_co): add new function.
1532 * gfortran.h: add new statements.
1533 * intrinsic.c (add_functions): add get_team and team_number functions.
1534 * intrinsic.h: add get_team and team_number prototypes for check,
1535 simplify, and resolve.
1536 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1538 * iso-fortran-env.def: add the team_type derived type.
1539 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1540 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1541 add change team, end team, form team, sync team match and functions.
1542 * match.h: add new prototypes for change team, end team, form team,
1544 * parse.c (decode_statement): add cases for change team, end team,
1545 form team, and sync team.
1546 * resolve.c: add cases for exec form team, change team, end team, and
1548 * simplify.c (gfc_simplify_get_team): add new function for get team.
1549 * st.c (gfc_free_statement): add cases exec for change team, end team,
1550 form team, sync team.
1551 * trans-decl.c (gfor_fndecl_caf_form_team)
1552 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1553 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1554 (gfor_fndecl_caf_team_number): add functions and definitions.
1555 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1556 new function and team_type argument support.
1557 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1558 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1559 * trans-stmt.h: add new prototypes.
1560 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1561 * trans.c (trans_code): new exec cases for form team, change team, end
1562 team, and sync team.
1563 * trans.h: add new prototypes.
1565 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1568 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1569 or .false. The summation does the correct type conversion.
1570 (gfc_simplify_dot_product): Special case zero-sized arrays.
1572 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1575 * array.c (gfc_match_array_ref): If standard earlier than F2008
1576 it is an error if the reference dimension is greater than 7.
1577 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1578 dtype masks and shifts accordingly.
1579 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1580 type node to check the field.
1581 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1582 (duplicate_allocatable_coarray): Access the rank field of the
1583 dtype descriptor rather than the dtype itself.
1584 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1585 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1587 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1588 get_scalar_to_descriptor_type if the actual expression is a
1590 (gfc_trans_structure_assign): Assign the rank directly to the
1592 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1593 to default integer kind.
1594 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1595 'elem_len' field of the dtype.
1596 * trans-io.c (gfc_build_io_library_fndecls): Replace
1597 gfc_int4_type_node with dtype_type_node where necessary.
1598 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1600 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1601 dtype_type_node and, if necessary, build it.
1602 The maximum size of an array element is now determined by the
1603 maximum value of size_t.
1604 Update the description of the array descriptor, including the
1605 type def for the dtype_type.
1606 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1607 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1608 (gfc_get_array_descriptor_base): Change the type of the dtype
1609 field to dtype_type_node.
1610 (gfc_get_array_descr_info): Get the offset to the rank field of
1612 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1613 * trans.h : Define the indices of the dtype fields.
1615 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1618 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1619 and emit error about garbage after declaration.
1621 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1624 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1627 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1631 * arith.c (gfc_arith_concat): Use size_t for string length.
1632 (gfc_compare_string): Likewise.
1633 (gfc_compare_with_Cstring): Likewise.
1634 * array.c (gfc_resolve_character_array_constructor): Use
1635 HOST_WIDE_INT, gfc_mpz_get_hwi.
1636 * check.c (gfc_check_fe_runtime_error): Use size_t.
1637 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1639 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1640 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1641 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1643 (gfc_apply_init): Likewise.
1644 * match.h (gfc_set_constant_character_len): Update prototype.
1645 * primary.c (match_string_constant): Use size_t.
1646 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1648 * simplify.c (init_result_expr): Likewise.
1649 (gfc_simplify_len_trim): Use size_t.
1650 * target-memory.c (gfc_encode_character): Use size_t.
1651 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1652 (interpret_array): Use size_t.
1653 (gfc_interpret_character): Likewise.
1654 * target-memory.h (gfc_encode_character): Update prototype.
1655 (gfc_interpret_character): Likewise.
1656 (gfc_target_interpret_expr): Likewise.
1657 * trans-const.c (gfc_build_string_const): Use size_t for length
1659 (gfc_build_wide_string_const): Likewise.
1660 * trans-const.h (gfc_build_string_const): Likewise.
1661 (gfc_build_wide_string_const): Likewise.
1663 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1666 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1668 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1671 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1673 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1676 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1678 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1681 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1683 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1686 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1687 from symbol marked unlimited polymorphic.
1688 * resolve.c (resolve_structure_cons): Likewise.
1689 * misc.c (gfc_typename): Don't dereference derived->components
1692 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1695 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1696 (gfc_logical_4_kind): New macro
1697 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1698 (gfc_simplify_maxloc): Likewise.
1699 (gfc_resolve_maxloc): Likewise.
1700 (gfc_resolve_minloc): Likewise.
1701 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1702 argument; also raise error if it is used (for now). Add it
1703 if it isn't present.
1704 * intrinsic.c (add_sym_4ml): Rename to
1705 (add_sym_5ml), adjust for extra argument.
1706 (add_functions): Add "back" constant. Adjust maxloc and minloc
1708 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1709 not of gfc_logical_4_kind, convert.
1710 (gfc_resolve_minloc): Likewise.
1711 * simplify.c (gfc_simplify_minloc): Add back argument.
1712 (gfc_simplify_maxloc): Likewise.
1713 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1714 argument to %VAL to ensure passing by value.
1715 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1716 also for library calls.
1718 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1721 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1722 format specifiers in format strings. Set formatted to true if a
1723 format string or format label is present.
1724 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1727 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1730 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1731 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1733 (write_decl): Add where argument. Fix indentation. Replace
1734 assert with error message. Add typename to warning
1736 (write_type): Adjust locus to call of write_decl.
1737 (write_variable): Likewise.
1738 (write_proc): Likewise. Replace assert with error message.
1740 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1743 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1744 the rhs expression is neither an elemental nor a conversion
1748 * trans-array.c (is_pointer_array): Remove unconditional return
1749 of false for -fopenmp.
1751 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1755 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1758 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1761 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1763 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1766 * resolve.c (resolve_charlen): Check the type of cl->length
1769 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1772 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1774 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1777 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1778 LHS type when assigning.
1780 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1783 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1785 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1787 * match.c (gfc_match_allocate): Check for NULL pointer.
1789 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1791 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1793 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1796 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1797 an initializer, convert the kind parameters and add to the
1798 component if the instance.
1799 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1800 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1801 for parameterized arrays. Clean up typos in comments. Convert
1802 parameterized array initializers and copy into the array.
1803 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1804 parameterized types.
1805 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1806 as necessary, when they are PDT function results for example.
1809 * trans-array.c (structure_alloc_comps): Only compare len parms
1810 when they are declared explicitly.
1812 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1815 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1818 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1822 * array.c (got_charlen): Use gfc_charlen_int_kind.
1823 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1825 (find_intrinsic_vtab): Likewise.
1826 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1827 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1828 (gfc_match_implicit): Use gfc_charlen_int_kind.
1829 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1830 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1831 * expr.c (gfc_get_character_expr): Length parameter of type
1833 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1834 (gfc_extract_hwi): New function.
1835 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1836 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1837 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1838 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1839 (gfc_mpz_set_hwi): Likewise.
1840 (gfc_charlen_t): New typedef.
1841 (gfc_expr): Use gfc_charlen_t for character lengths.
1842 (gfc_size_kind): New extern variable.
1843 (gfc_extract_hwi): New prototype.
1844 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1845 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1846 * gfortran.texi: Update description of hidden string length argument.
1847 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1848 (gfc_resolve_char_achar): Likewise.
1849 (gfc_resolve_repeat): Pass string length directly without
1850 temporary, use gfc_charlen_int_kind.
1851 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1852 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1853 * misc.c (gfc_mpz_get_hwi): New function.
1854 (gfc_mpz_set_hwi): New function.
1855 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1856 (parse_integer): Don't complain about large integers.
1857 (write_atom): Use HOST_WIDE_INT for integers.
1858 (mio_integer): Handle integer type mismatch.
1859 (mio_hwi): New function.
1860 (mio_intrinsic_op): Use HOST_WIDE_INT.
1861 (mio_array_ref): Likewise.
1862 (mio_expr): Likewise.
1863 * primary.c (match_substring): Use gfc_charlen_int_kind.
1864 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1865 (resolve_character_operator): Likewise.
1866 (resolve_assoc_var): Likewise.
1867 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1868 (resolve_charlen): Use mpz_sgn to determine sign.
1869 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1871 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1872 * target-memory.c (size_character): Length argument of type
1874 (gfc_encode_character): Likewise.
1875 (gfc_interpret_character): Use gfc_charlen_t.
1876 * target-memory.h (gfc_encode_character): Modify prototype.
1877 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1878 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1879 (trans_array_constructor): Use existing type.
1880 (get_array_charlen): Likewise.
1881 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1882 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1883 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1884 (add_argument_checking): Likewise.
1885 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1886 gfc_charlen_type_node.
1887 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1888 4, fold_convert to correct type.
1889 (gfc_conv_class_to_class): Build const of type size_type_node for
1891 (gfc_copy_class_to_class): Likewise.
1892 (gfc_conv_string_length): Use same type in expression.
1893 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1894 (gfc_conv_string_tmp): Make sure len is of the right type.
1895 (gfc_conv_concat_op): Use same type in expression.
1896 (gfc_conv_procedure_call): Likewise.
1897 (fill_with_spaces): Comment out memset() block due to spurious
1898 -Wstringop-overflow warnings.
1899 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1900 (alloc_scalar_allocatable_for_subcomponent_assignment):
1901 fold_convert to right type.
1902 (gfc_trans_subcomponent_assign): Likewise.
1903 (trans_class_vptr_len_assignment): Build const of correct type.
1904 (gfc_trans_pointer_assignment): Likewise.
1905 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1907 (trans_class_assignment): Build const of correct type.
1908 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1909 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1910 * trans-io.c (gfc_build_io_library_fndecls): Use
1911 gfc_charlen_type_node for character lengths.
1912 (set_string): Convert to right type in assignment.
1913 * trans-stmt.c (gfc_trans_label_assign): Build const of
1914 gfc_charlen_type_node.
1915 (trans_associate_var): Likewise.
1916 (gfc_trans_character_select): Likewise.
1917 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1918 (gfc_trans_deallocate): Don't typecast strlen result.
1919 * trans-types.c (gfc_size_kind): New variable.
1920 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1921 from size_type_node.
1922 * trans-types.h: Fix comment.
1924 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1928 * check.c (gfc_check_eoshift): Check for string length and
1929 for conformance of boundary.
1930 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1931 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1932 * simplify.c (gfc_simplify_eoshift): New function.
1934 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1935 Alan Hayward <alan.hayward@arm.com>
1936 David Sherwood <david.sherwood@arm.com>
1938 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1940 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1941 Alan Hayward <alan.hayward@arm.com>
1942 David Sherwood <david.sherwood@arm.com>
1944 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1946 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1949 * check.c (gfc_check_eoshift): Error for missing boundary if array
1950 is not one of the standard types.
1952 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1954 Update copyright years.
1956 * gfortranspec.c (lang_specific_driver): Update copyright notice
1958 * gfc-internals.texi: Bump @copying's copyright year.
1959 * gfortran.texi: Ditto.
1960 * intrinsic.texi: Ditto.
1961 * invoke.texi: Ditto.
1963 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1966 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1967 gfc_simplify_minloc to maxloc and minloc, respectively.
1968 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1969 and gfc_simplify_maxloc.
1970 * simplify.c (min_max_chose): Adjust prototype. Modify function
1971 to have a return value which indicates if the extremum was found.
1972 (is_constant_array_expr): Fix typo in comment.
1973 (simplify_minmaxloc_to_scalar): New function.
1974 (simplify_minmaxloc_nodim): New function.
1975 (new_array): New function.
1976 (simplify_minmaxloc_to_array): New function.
1977 (gfc_simplify_minmaxloc): New function.
1978 (simplify_minloc): New function.
1979 (simplify_maxloc): New function.
1981 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1985 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1988 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1991 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1992 allocatable and pointer scalars, when -fcoarray selected.
1993 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1994 field as well as the backend_decl.
1995 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1996 derived types that are not vtypes. Components with caf_token
1997 attribute are pvoid types. For a component requiring it, find
1998 the caf_token field and have the component token field point to
2002 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2003 field to the descriptor even when codimen not set.
2005 Copyright (C) 2018 Free Software Foundation, Inc.
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