1 2018-09-11 Janus Weil <janus@gcc.gnu.org>
4 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
5 attribute, then it was declared in another module, so there should be
6 no error that it has not been declared.
8 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
11 * expr.c (is_subref_array): Add the check of dimensionality for
12 class, dummy, pointer arrays.
14 2018-09-11 Janus Weil <janus@gcc.gnu.org>
17 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
18 with non-polymorphic objects.
20 2018-09-10 Janus Weil <janus@gcc.gnu.org>
23 * decl.c (match_binding_attributes): Use correct default accessibility
24 for procedure pointer components.
26 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
28 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
29 'P' is zero and issue an error if it is.
31 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
35 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
36 info->descriptor but pass it directly to gfc_build_array_ref.
37 (gfc_conv_array_ref): Likewise for se->expr.
38 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
39 obtain the span field directly from it.
41 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
44 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
45 scalar results being passed to a derived type formal argument
46 are finalized if possible. Otherwise, rely on existing code for
47 deallocation. Make the deallocation of allocatable result
48 components conditional on finalization not taking place. Make
49 the freeing of data components after finalization conditional
50 on the data being NULL.
51 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
52 condition to return NULL_TREE.
53 (gfc_trans_assignment_1): If the assignment is class to class
54 and the rhs expression must be finalized but the assignment
55 is not marked as a polymorphic assignment, use the vptr copy
56 function instead of gfc_trans_scalar_assign.
59 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
60 block to the pre block if the expression is to be finalized.
61 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
62 finalized, load the post block into a finalization block and
63 add it right at the end of the allocation block.
65 2018-08-27 David Malcolm <dmalcolm@redhat.com>
68 * error.c (gfc_format_decoder): Update for conversion of
69 show_caret_p to a tri-state.
71 2018-08-25 Janus Weil <janus@gcc.gnu.org>
74 * resolve.c (resolve_transfer): Correctly determine typespec for
75 generic function calls, in order to throw a proper error.
77 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
80 * frontend-passes.c (var_in_expr_callback): New function.
81 (var_in_expr): New function.
82 (traverse_io_block): Use var_in_expr instead of
83 gfc_check_dependency for checking if the variable depends on the
86 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
88 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
89 HONOR_SIGNED_ZEROS checks.
91 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
94 * resolve.c (resolve_typebound_call): If the TBP is not marked
95 as a subroutine, check the specific symbol.
97 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
99 * gfortran.texi: Mention that asynchronous I/O does
100 not work on systems which lack condition variables, such
103 2018-08-22 Janus Weil <janus@gcc.gnu.org>
106 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
109 2018-08-22 Andrew Benson <abensonca@gmail.com>
111 * module.c (load_generic_interfaces): Move call to find_symbol()
112 so that only occurs if actually needed.
114 2018-08-22 Janus Weil <janus@gcc.gnu.org>
117 * decl.c (gfc_match_data_decl): Allow allocatable components of
118 indirectly recursive type.
119 * resolve.c (resolve_component): Remove two errors messages ...
120 (resolve_fl_derived): ... and replace them by a new one.
122 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
124 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
125 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
126 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
129 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
130 Thomas Koenig <tkoenig@gcc.gnu.org>
133 * gfortran.texi: Add description of asynchronous I/O.
134 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
136 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
137 st_wait_async and change argument spec from ".X" to ".w".
138 (gfc_trans_wait): Pass ID argument via reference.
140 2018-08-16 Nathan Sidwell <nathan@acm.org>
142 * cpp.c (dump_macro): Use cpp_user_macro_p.
144 2018-08-14 Janus Weil <janus@gcc.gnu.org>
147 * interface.c (compare_type): Remove a CLASS/TYPE check.
148 (compare_type_characteristics): New function that behaves like the old
150 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
151 Call 'compare_type_characteristics' instead of 'compare_type'.
153 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
156 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
157 elements are returned as references to the data element. Get
158 the class expression by stripping back the references. Use this
159 for the element size.
161 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
164 * resolve.c (resolve_fl_variable_derived): Check if the derived
165 type is use associated before checking for the host association
168 2018-08-10 Janus Weil <janus@gcc.gnu.org>
171 * invoke.texi (frontend-optimize): Mention short-circuiting.
172 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
173 * resolve.c (resolve_operator): Warn about short-circuiting only with
175 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
176 with -ffrontend-optimize. Without that flag, make sure that both
177 operands are evaluated.
179 2018-08-08 Nathan Sidwell <nathan@acm.org>
181 * cpp.c (cb_file_change): Use linemap_included_from.
183 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
185 * trans-stmt.h: Remove stale reference to trans-openacc.c.
187 2018-08-04 Janus Weil <janus@gcc.gnu.org>
190 * interface.c (gfc_compare_interfaces): Apply additional
191 distinguishability criteria of F08 to operator interfaces.
193 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
195 Revert 'AsyncI/O patch committed'
196 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
197 Thomas Koenig <tkoenig@gcc.gnu.org>
200 * gfortran.texi: Add description of asynchronous I/O.
201 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
203 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
204 st_wait_async and change argument spec from ".X" to ".w".
205 (gfc_trans_wait): Pass ID argument via reference.
207 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
208 Thomas Koenig <tkoenig@gcc.gnu.org>
211 * gfortran.texi: Add description of asynchronous I/O.
212 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
214 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
215 st_wait_async and change argument spec from ".X" to ".w".
216 (gfc_trans_wait): Pass ID argument via reference.
218 2018-07-20 Martin Sebor <msebor@redhat.com>
221 * gfortran.h (gfc_handle_option): Change function argument
223 * options.c (gfc_handle_option): Same.
225 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
227 * gfortran.h (gfc_symbol): Add pointer to next derived type.
228 (gfc_dt_list, gfc_get_dt_list): Remove.
229 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
230 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
231 simple nullification of gfc_derived_types.
232 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
234 (add_dt_to_dt_list): Change derived type linked list insertion to
235 utilize dt_next pointers in gfc_symbol.
236 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
237 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
238 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
239 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
240 * trans-types.c (gfc_get_derived_type): Change derived type linked
241 list search to utilize dt_next pointers in gfc_symbol.
243 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
245 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
246 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
248 2018-07-18 Janus Weil <janus@gcc.gnu.org>
249 Thomas Koenig <tkoenig@gcc.gnu.org>
252 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
253 * frontend-passes.c (do_warn_function_elimination): Do not warn for
255 * gfortran.h: Add prototypes for gfc_pure_function and
256 gfc_implicit_pure_function.
257 * gfortran.texi: Add chapter on evaluation of logical expressions.
258 * invoke.texi: Mention that -Wfunction-elimination is implied
260 * lang.opt: Make -Wextra imply -Wfunction-elimination.
261 * resolve.c (pure_function): Rename to gfc_pure_function.
262 (gfc_implicit_pure_function): New function.
263 (check_pure_function): Use it here.
264 (impure_function_callback): New function.
265 (resolve_operator): Call it via gfc_expr_walker.
267 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
270 * decl.c (match_old_style_init): Initialize locus of variable expr when
271 creating a data variable.
272 (match_clist_expr): Verify array is explicit shape/size before
273 attempting to allocate constant array constructor.
275 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
278 * module.c (mio_component): Set component->loc when loading from module.
280 2018-07-10 Jakub Jelinek <jakub@redhat.com>
283 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
285 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
286 on linear clauses. Initialize n->where to gfc_current_locus.
288 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
291 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
292 in F2008 and not F2003.
293 (resolve_function): Ditto in error message. Also, exclude
294 deferred character length results from the error.
296 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
300 * expr.c (class_allocatable, class_pointer, comp_allocatable,
301 comp_pointer): New helpers.
302 (component_initializer): Generate EXPR_NULL for allocatable or pointer
303 components. Do not generate initializers for components within BT_CLASS.
304 Do not assign to comp->initializer.
305 (gfc_generate_initializer): Use new helpers; move code to generate
306 EXPR_NULL for class allocatable components into component_initializer().
308 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
311 * trans-decl.c (gfc_process_block_locals): Delete assert and set
312 saved_local_decls = NULL_TREE.
314 2018-07-02 Richard Biener <rguenther@suse.de>
317 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
318 for the distinct type copy.
320 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
324 * trans-array.c (structure_alloc_comps): Do not explicitly copy
325 procedure pointer components.
327 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
330 * expr.c : Add a prototype for scalarize_intrinsic_call.
331 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
332 intrinsic function calls.
333 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
334 the expression or any of the actual argument expressions are
335 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
336 Only simplify the scalarized expressions if there are no errors
338 (gfc_check_init_expr): Set 'init_flag' true in the call to
339 scalarize_intrinsic_call.
341 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
344 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
346 2018-06-28 Martin Liska <mliska@suse.cz>
348 * gfortranspec.c: Include opt-suggestions.h.
350 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
355 * expr.c (component_initializer): Assign init expr to c->initializer.
356 (generate_isocbinding_initializer): New.
357 (gfc_generate_initializer): Call generate_isocbinding_initializer to
358 generate initializers for c_ptr and c_funptr with -finit-derived.
360 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
363 * interface.c (check_dtio_interface1): Delete assert.
365 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
366 Rainer Orth <ro@gcc.gnu.org>
369 * resolve.c (resolve_contained_fntype): Check for the charlen
370 before testing the length.
372 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
375 * resolve.c (resolve_contained_fntype): Change standard ref.
376 from F95 to F2003: C418. Correct a spelling error in a comment.
377 It is an error for an abstract interface to have an assumed
378 character length result.
379 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
382 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
385 * resolve.c (resolve_ordinary_assign): Force the creation of a
386 vtable for assignment of non-polymorphic expressions to an
387 unlimited polymorphic object.
388 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
389 size of the rhs type for such assignments. Set the dtype, _len
390 and vptrs appropriately.
391 * trans-expr.c (gfc_trans_assignment): Force the use of the
392 _copy function for these assignments.
394 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
395 Thomas Schwinge <thomas@codesourcery.com>
396 Cesar Philippidis <cesar@codesourcery.com>
398 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
400 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
401 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
402 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
403 create, deviceptr, present_of_*. Add support for finalize and
405 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
406 (OACC_KERNELS_CLAUSES): Likewise.
407 (OACC_DATA_CLAUSES): Likewise.
408 (OACC_DECLARE_CLAUSES): Likewise.
409 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
410 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
411 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
412 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
413 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
416 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
418 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
420 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
422 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
423 (nonlocal_dummy_decls): Likewise.
424 (gfc_nonlocal_dummy_array_decl): Likewise.
425 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
426 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
427 reusing the result of a recursive call.
428 (gfc_generate_function_code): Do not create, insert and destroy
429 nonlocal_dummy_decls.
431 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
434 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
437 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
440 * parse.c (decode_oacc_directive): Set gfc_matching_function
442 (decode_omp_directive): Likewise.
444 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
447 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
449 2018-06-12 David Malcolm <dmalcolm@redhat.com>
452 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
453 levenshtein_distance to get_edit_distance.
455 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
458 * expr.c (gfc_check_assign): Select non-NULL locus.
460 2018-06-11 Janus Weil <janus@gcc.gnu.org>
463 * interface.c (compare_ptr_alloc): New function.
464 (generic_correspondence): Call it.
466 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
468 * gfortran.h (gfc_expr): Add no_bounds_check field.
469 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
470 on function and function argument.
471 (inline_matmul_assign): Set no_bounds_check on zero expression
472 and on lhs of zero expression.
473 Also handle A1B2 case if realloc on assigment is active.
474 * trans-array.c (gfc_conv_array_ref): Don't do range checking
475 if expr has no_bounds_check set.
476 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
478 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
479 on lss and lss if the corresponding expressions have it set.
481 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
484 * trans-const.c: Remove include "diagnostic-core.h".
485 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
487 2018-06-10 Janus Weil <janus@gcc.gnu.org>
490 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
491 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
492 and remove a TODO note.
493 * gfortran.h: Add a comment to sym_intent.
495 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
498 * resolve.c (resolve_operator): Provide better error message for
499 derived type entity used in an binary intrinsic numeric operator.
501 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
506 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
507 reduce a charlen to a constant.
509 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
512 * data.c (gfc_assign_data_value): Re-arrange code to allow for
513 an error for double initialization of CHARACTER entities.
515 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
518 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
520 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
523 * trans.h (gfc_ss): Add field no_bounds_check.
524 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
525 ss->no_bounds_check is set, do not use runtime checks.
526 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
527 for reallocatable lhs.
529 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
532 * array.c (match_array_cons_element): NULL() cannot be in an
535 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
538 * data.c (create_character_initializer): Return early if type is
539 incompatible with CHARACTER.
541 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
544 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
545 'P' is zero and issue an error if it is.
547 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
550 * frontend-passes.c (is_fe_temp): Add prototype.
551 (realloc_string_callback): Early return for frontend-generated
554 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
558 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
559 subroutine data clause arguments.
561 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
564 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
567 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
570 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
572 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
575 * check.c (gfc_check_random_init): New function. Check arguments of
577 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
578 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
580 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
581 * intrinsic.h: Add prototypes for gfc_check_random_init and
582 gfc_resolve_random_init
583 * intrinsic.texi: Document new intrinsic subprogram.
584 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
585 * trans-decl.c: Declare gfor_fndecl_random_init
586 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
587 Translate call to RANDOM_INIT.
588 (gfc_conv_intrinsic_subroutine): Call it.
589 * trans.h: Declare gfor_fndecl_random_init
591 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
593 * decl.c (match_data_constant): Fortran 2018 allows pointer
594 initialization in a data statement.
596 2018-05-25 Janus Weil <janus@gcc.gnu.org>
599 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
600 an obsolescent feature in Fortran 2018.
601 (gfc_match_equivalence): Ditto.
602 * resolve.c (resolve_common_blocks): Ditto.
603 (gfc_resolve_forall): Ditto.
604 * symbol.c (gfc_define_st_label): Ditto.
606 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
609 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
612 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
615 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
617 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
620 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
622 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
625 * resolve.c (resolve_sync): Resolve expression before checking for
628 2018-05-22 Janus Weil <janus@gcc.gnu.org>
631 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
633 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
634 * options.c (set_default_std_flags): Ditto.
635 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
636 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
638 * check.c (gfc_check_atomic, gfc_check_event_query,
639 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
640 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
641 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
642 * intrinsic.c (add_functions, add_subroutines,
643 gfc_check_intrinsic_standard): Ditto.
644 * iso-c-binding.def: Ditto.
645 * iso-fortran-env.def: Ditto.
646 * match.c (gfc_match_event_post, gfc_match_event_wait,
647 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
648 gfc_match_end_team, gfc_match_sync_team): Ditto.
649 * gfortran.texi: Remove mention of -std=f2008ts.
650 Move TSs into F2018 section.
651 * invoke.texi: Update documentation of -std=f2008ts.
653 2018-05-21 Janus Weil <janus@gcc.gnu.org>
656 * libgfortran.h: New macros GFC_STD_OPT_*.
657 * error.c (notify_std_msg): New function.
658 (gfc_notify_std): Adjust such that it can handle combinations of
659 GFC_STD_* flags in the 'std' argument, not just a single one.
660 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
662 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
663 * options.c (set_default_std_flags): Warn for F2018 deleted features
665 (gfc_handle_option): F2018 deleted features are allowed in earlier
667 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
668 nonblock do constructs in Fortran 2018.
670 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
673 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
674 test for self refs to the function result in the character len
675 expression. If a self reference is found, emit an error and
677 (resolve_fntype): Use the function symbol in the calls to the
680 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
683 * trans-array.c (gfc_get_array_span): Renamed from
685 (gfc_conv_expr_descriptor): Change references to above.
686 * trans-array.h : Add prototype for 'gfc_get_array_span'.
687 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
689 * trans-stmt.c (trans_associate_var): If the associate name is
690 a subref array pointer, use gfc_get_array_span for the span.
692 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
695 * match.c (gfc_match_type_spec): Go through the array ref and
696 decrement 'rank' for every dimension that is an element.
698 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
703 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
704 charlen backend_decl of the rhs expr to ss->info->string_length
705 so that the value in the current scope is used.
707 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
710 * gfortran.texi: Clarify documentation for Cray pointer and
713 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
716 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
717 of 'size'. If the element type is a pointer use the size of the
718 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
719 case, set the size to zero.
721 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
723 * gfortran.h: Remove prototype.
724 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
726 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
729 * expr.c (check_inquiry): Avoid NULL pointer dereference.
731 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
734 * check.c (gfc_check_rank): Check that the argument is a data object.
736 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
739 * array.c (gfc_resolve_character_array_constructor): Substrings
740 with upper bound smaller than lower bound are zero length strings.
742 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
745 * data.c (gfc_assign_data_value): Check that a data object does
746 not also have default initialization.
748 2018-05-10 Marek Polacek <polacek@redhat.com>
751 * options.c (gfc_post_options): Set main_input_filename.
753 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
756 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
758 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
762 * resolve.c (get_temp_from_expr): The temporary must not have
763 dummy or intent attributes.
765 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
768 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
769 implemented. Use gfc_logical_4_kind for BACK.
770 * simplify.c (min_max_choose): Add optional argument back_val.
772 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
773 back_val to min_max_choose.
774 (simplify_minmaxloc_to_nodim): Likewise.
775 (simplify_minmaxloc_to_array): Likewise.
776 (gfc_simplify_minmaxloc): Add argument back, handle it.
777 Pass back_val to specific simplification functions.
778 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
779 pass it on to gfc_simplify_minmaxloc.
780 (gfc_simplify_maxloc): Likewise.
781 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
782 comment. If BACK is true, use greater or equal (or lesser or
783 equal) insteal of greater (or lesser). Mark the condition of
784 having found a value which exceeds the limit as unlikely.
786 2018-05-07 Jeff Law <law@redhat.comg>
788 * scanner.c (preprocessor_line): Call linemap_add after a line
789 directive that changes the current filename.
791 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
794 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
795 introduced by r259385.
796 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
797 same variables in coarray assignments.
799 2018-05-02 Tom de Vries <tom@codesourcery.com>
802 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
804 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
807 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
809 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
813 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
814 during dependency computation. They define no data dependency.
815 * trans-array.c (conv_array_index_offset): The stride can not be set
817 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
818 for caf_get's result and copying to the array with vectorial
821 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
824 * frontend-passes.c (traverse_io_block): Check for start, end or
825 stride being defined by an outer implied DO loop.
827 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
831 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
832 for annotation and remove dependence on -ftree-parallelize-loops.
834 2018-04-10 Jakub Jelinek <jakub@redhat.com>
837 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
838 (resolve_oacc_nested_loops): Likewise. Formatting fix.
840 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
843 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
844 parallell processing of DO CONCURRENT -ftree-parallelize-loops
847 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
850 * resolve.c (resolve_variable): Simplify cases where access to a
851 parameter array results in a single constant.
853 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
856 * decl.c (variable_decl): If upper or lower bounds simplify
857 to a constant, use that.
859 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
862 * simplify.c (gfc_convert_constant): Handle case of array
863 constructors within an array that has no iterator and improve
864 the conciseness of this section of code.
866 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
869 * array.c (gfc_resolve_character_array_constructor): Early
870 exit for zero-size arrays.
871 * simplify.c (simplify_transformation_to_array): Exit early
872 if the result size is zero.
873 (simplify_minmaxloc_to_array): Likewise.
875 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
878 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
880 (gfc_free_namespace): Restore assert (revert r258839).
882 2018-03-28 Jakub Jelinek <jakub@redhat.com>
884 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
885 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
886 (IOPARM_dt_dec_ext): ... this.
887 * trans-io.c (build_dt): Adjust for default_exp renaming to
888 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
889 * io.c (match_io): Likewise.
891 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
894 * frontend-passes.c (gfc_run_passes): Do not run front-end
895 optimizations if a previous error occurred.
897 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
898 Harald Anlauf <anlauf@gmx.de>
901 * primary.c (gfc_convert_to_structure_constructor): Check
902 conformance of argument types in structure constructor.
904 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
907 * io.c: Include constructor.h.
908 (resolve_tag_format): For a constant character array, concatenate
909 into a single character expression.
911 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
912 Dominique d'Humieres <dominiq@gcc.gnu.org>
915 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
916 scalar derived type with -std=f2003 and -std=f2008.
918 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
919 Dominique d'Humieres <dominiq@gcc.gnu.org>
922 * symbol.c (gfc_free_namespace): Delete the assert and only if
923 refs count is equals zero, free the namespace. Otherwise,
924 something is halfway and other errors will resound.
926 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
929 * expr.c (find_substring_ref): Change types of start, end
930 and length variables to gfc_charlen_t. Set length to zero
933 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
936 * decl.c (check_function_name): Improved error message
937 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
939 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
942 * decl.c (get_proc_name): If the MODULE prefix appears in interface
943 body, then it must appear on the contained subroutine or function.
944 While here, fix nearby mis-indented code.
946 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
947 Harald Anlauf <anlauf@gmx.de>
950 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
952 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
955 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
956 gfc_charlen_type_node when calling procedure.
958 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
961 * interface.c (symbol_rank): Remove bogus null pointer check that
962 crept in when translating a ternary operator into an if-else
965 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
968 * simplify.c (gfc_convert_constant): Correctly handle iterators
971 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
974 * decl.c (get_proc_name): Check for a subroutine re-defined in
975 the contain portion of a subroutine. Change language of existing
976 error message to better describe the issue. While here fix whitespace
979 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
982 * decl.c (get_proc_name): Catch clash between a procedure statement
983 and a contained subprogram
985 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
988 * decl.c (merge_array_spec): Correct the error condition.
990 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
993 * decl.c (get_proc_name): Check for clash of entry name with
996 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
999 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1000 dimensions, and issue error message if limit is exceeded.
1002 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1004 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1005 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1006 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1007 * intrinsic.texi: Update documentation.
1008 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1009 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1010 gfor_fndecl_kill and gfor_fndecl_kill_sub
1011 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1013 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1014 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1015 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1017 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1020 * trans-array.c (structure_alloc_comps): Make sure that the
1021 vptr is copied and that the unlimited polymorphic _len is used
1022 to compute the size to be allocated.
1023 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1024 unlimited polymorphic _len for the offset to the element.
1025 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1026 * trans.h : Add the boolean 'unlimited' to the prototype.
1028 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1031 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1033 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1035 * check.c (gfc_check_kill): Check pid and sig are scalar.
1036 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1037 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1038 keywords for KILL. Remove redundant *back="back" in favor of the
1039 original *bck="back".
1040 (add_subroutines): Sort keyword list. Add pid and sig keywords
1042 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1043 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1045 (gfc_resolve_rename_sub): Add comment.
1047 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1050 * simplify.c (simplify_transformation): Return default result for
1051 empty array argument.
1052 (gfc_simplify_all): Remove special-case handling for zerosize.
1053 (gfc_simplify_any): Likewise.
1054 (gfc_simplify_count): Likewise.
1055 (gfc_simplify_iall): Likewise.
1056 (gfc_simplify_iany): Likewise.
1057 (gfc_simplify_iparity): Likewise.
1058 (gfc_simplify_minval): Likewise.
1059 (gfc_simplify_maxval): Likewise.
1060 (gfc_simplify_norm2): Likewise.
1061 (gfc_simplify_product): Likewise.
1062 (gfc_simplify_sum): Likewise.
1064 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1067 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1068 the expression up the chain instead of a NULL pointer.
1070 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1074 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1076 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1080 * expr.c (simplify_parameter_variable): If p is a size zero array
1081 and not an ARRAY_EXPR insert an empty array constructor and
1083 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1084 * simplify.c (is_size_zero_array): Make non-static and rename into
1085 (gfc_is_size_zero_array): Check for parameter arrays of zero
1086 size by comparing shape and absence of constructor.
1087 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1089 (gfc_simplify_count): Likewise.
1090 (gfc_simplify_iall): Likewise.
1091 (gfc_simplify_iany): Likewise.
1092 (gfc_simplify_iparity): Likewise.
1093 (gfc_simplify_minval): Likewise.
1094 (gfc_simplify_maxval): Likewise.
1095 (gfc_simplify_product): Likewise.
1096 (gfc_simplify_sum): Likewise.
1098 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1101 * primary.c (match_sym_complex_part): Give the matcher for an implied
1102 do-loop a chance to run.
1104 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1107 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1108 dereference NULL pointer.
1110 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1113 * simplify.c (is_size_zero_array): New function to check for size
1115 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1116 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1117 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1118 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1119 requirements from F2018.
1121 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1124 * simplify.c (gfc_simplify_transfer): Resolve mold.
1126 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1129 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1132 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1135 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1136 components are caf tokens.
1137 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1140 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1143 * class.c (class_array_ref_detected): Remove the condition that
1144 there be no reference after the array reference.
1145 (find_intrinsic_vtab): Remove excess whitespace.
1146 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1147 as 'base and call build_class_array_ref earlier.
1149 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1152 * trans-stmt.c (trans_associate_var): Make sure that the se
1153 expression is a pointer type before converting it to the symbol
1156 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1159 * decl.c (variable_decl): Check that an explicit-shape-array with
1160 nonconstant bounds is allowed.
1162 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1165 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1166 has a pre block, add it to the expression pre block.
1168 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1171 * gfortran.h (gfc_integer_4_kind): Define.
1172 * resolve.c (resolve_select_type): Make sure that the
1173 kind of c->high is gfc_integer_4_kind.
1175 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1178 * decl.c (gfc_match_data): Check for invalid substring in
1181 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1183 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1185 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1188 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1190 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1193 * interface.c (compare_actual_formal): Issue error if keyword is
1194 used in a statement function.
1196 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1199 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1200 negative unit values for kind=8 units to the kind=4 negative limit.
1202 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1205 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1206 accessing its components.
1208 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1211 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1212 before accessing its components.
1214 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1217 * trans-const.c : Clean up some whitespace issues.
1218 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1219 derived type has a kind value of zero, set it to the default
1222 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1225 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1226 argument to stop and error stop decls.
1227 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1230 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1234 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1235 gfc_int8_type node to pause_numeric, size_type_node to
1237 * trans-stmt.c (gfc_trans_pause): Likewise.
1239 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1241 * gfortran.texi: Update Coarray API description.
1242 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1243 character lengths, int for exit codes.
1244 (generate_coarray_sym_init): Use size_t for character length.
1245 * trans-intrinsic.c (conv_co_collective): Likewise.
1246 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1247 (gfc_trans_event_post_wait): Likewise.
1248 (gfc_trans_sync): Likewise.
1249 (gfc_trans_stop): Use size_t for character lengths, int for exit
1252 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1256 * primary.c (gfc_convert_to_structure_constructor):
1257 For a constant string constructor, make sure the length
1260 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1264 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1265 determination of the character length of associate names. If
1266 the associate name is missing a length expression or the length
1267 expression is not a constant and the target is not a variable,
1268 make the associate name allocatable and deferred length.
1269 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1270 backend_decl for deferred length associate names that are not
1271 variables. Set 'length' to gfc_index_zero_node for character
1272 associate names, whose character length is a PARM_DECL.
1274 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1277 * frontend-passes.c (traverse_io_block): Remove workaround for
1280 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1282 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1283 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1284 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1285 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1286 data referenced when generating a call to caf_get_by_ref ().
1287 (conv_caf_send): Same but for caf_send_by_ref () and
1288 caf_sendget_by_ref ().
1290 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1293 * io.c (check_format): Allow FMT_COLON.
1295 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1298 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1299 the typenode in the case of deferred length characters.
1301 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1304 * frontend-passes (scalarized_expr): If the expression
1305 is an assumed size array, leave in the last reference
1306 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1307 in order to avoid an error.
1309 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1312 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1313 has no string length expression, make the associate variable
1314 into a deferred length, allocatable symbol.
1315 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1317 * trans-stmt.c (trans_associate_var): Null and free scalar
1318 associate names that are allocatable. After assignment, remove
1319 the allocatable attribute to prevent reallocation.
1321 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1324 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1325 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1327 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1330 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1332 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1335 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1338 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1341 * match.c (gfc_match_select_type): Fix check for selector in
1342 SELECT TYPE statement.
1344 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1347 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1349 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1350 Janne Blomqvist <jb@gcc.gnu.org>
1352 * module.c (dump_module): Use lbasename to ensure that module
1353 files are reproducible.
1355 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1358 * resolve.c (resolve_component): Fix checks of passed argument in
1359 procedure-pointer components.
1361 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1364 * resolve.c (resolve_formal_arglist): Update error message.
1366 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1368 * gfortran.texi: Fix typos in documentation of caf_register ().
1369 * trans-array.c (structure_alloc_comps): Only register a component of
1370 a derived typed corray, not of an ultimate component coarray.
1372 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1376 * interface.c (compare_actual_formal): Add in_statement_function
1377 bool parameter. Skip check of INTENT attribute for statement
1378 functions. Arguments to a statement function cannot be optional,
1379 issue error for missing argument.
1380 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1381 in_statement_function.
1383 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1386 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1387 flag. If the is a vector subscript or the expression is not a
1388 variable, make the descriptor one-based.
1390 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1394 * trans-array.c (gfc_array_init_size): Revert the change made
1395 in revision 257356 setting the dtype.
1396 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1397 Call gfc_get_dtype_rank_type every time.
1400 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1401 is a descriptor type, use its offset, removing the condition
1402 that is be a class expression.
1404 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1407 * match.c (gfc_match_deallocate): Check for NULL pointer.
1409 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1412 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1413 (gfc_conv_intrinsic_function): Call it.
1415 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1418 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1419 try to resolve it. While here return early if possible.
1421 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1424 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1425 'length' if the symbol charlen backend_decl is an indirect ref.
1427 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1431 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1432 use gfc_get_dtype_rank_type.
1434 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1438 * resolve.c (resolve_assoc_var): Generate an error if
1439 target length unknown.
1441 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1444 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1445 to runtime, print a warning message.
1447 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1450 * openmp.c (gfc_match_omp_clauses): If all the linear
1451 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1452 nor set *head = NULL. Formatting fixes.
1454 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1457 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1458 an address expression passed to an assumed rank dummy, convert
1459 to an indirect reference.
1461 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1463 * dump-parse-tree.c (write_proc): Use sym_name (which may
1464 be sym->binding_label) instead of sym->name.
1466 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1468 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1471 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1474 * trans-expr.c (fill_with_spaces): Use memset instead of
1476 (gfc_trans_string_copy): Improve opportunity to use builtins with
1479 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1482 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1483 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1485 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1488 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1491 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1494 * frontend-passes (matmul_to_var_expr): Return early if
1495 in association list.
1496 (inline_matmul_assign): Likewise.
1498 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1501 * resolve.c (resolve_component): Ensure BIND(C) character
1502 components have length one.
1503 (resolve_symbol): Likewise for variables.
1505 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1508 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1511 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1512 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1513 Soren Rasmussen <s.c.rasmussen@gmail.com>
1515 Partial support for Fortran 2018 teams features.
1517 * array.c (gfc_match_array_ref): add team attribute in coarray
1519 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1520 functions for get_team and team_number.
1521 * dump-parse-tree.c (show_code_node): add new statements: form team,
1522 change team, end team, and sync team.
1523 * expr.c (gfc_find_team_co): add new function.
1524 * gfortran.h: add new statements.
1525 * intrinsic.c (add_functions): add get_team and team_number functions.
1526 * intrinsic.h: add get_team and team_number prototypes for check,
1527 simplify, and resolve.
1528 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1530 * iso-fortran-env.def: add the team_type derived type.
1531 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1532 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1533 add change team, end team, form team, sync team match and functions.
1534 * match.h: add new prototypes for change team, end team, form team,
1536 * parse.c (decode_statement): add cases for change team, end team,
1537 form team, and sync team.
1538 * resolve.c: add cases for exec form team, change team, end team, and
1540 * simplify.c (gfc_simplify_get_team): add new function for get team.
1541 * st.c (gfc_free_statement): add cases exec for change team, end team,
1542 form team, sync team.
1543 * trans-decl.c (gfor_fndecl_caf_form_team)
1544 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1545 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1546 (gfor_fndecl_caf_team_number): add functions and definitions.
1547 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1548 new function and team_type argument support.
1549 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1550 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1551 * trans-stmt.h: add new prototypes.
1552 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1553 * trans.c (trans_code): new exec cases for form team, change team, end
1554 team, and sync team.
1555 * trans.h: add new prototypes.
1557 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1560 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1561 or .false. The summation does the correct type conversion.
1562 (gfc_simplify_dot_product): Special case zero-sized arrays.
1564 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1567 * array.c (gfc_match_array_ref): If standard earlier than F2008
1568 it is an error if the reference dimension is greater than 7.
1569 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1570 dtype masks and shifts accordingly.
1571 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1572 type node to check the field.
1573 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1574 (duplicate_allocatable_coarray): Access the rank field of the
1575 dtype descriptor rather than the dtype itself.
1576 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1577 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1579 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1580 get_scalar_to_descriptor_type if the actual expression is a
1582 (gfc_trans_structure_assign): Assign the rank directly to the
1584 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1585 to default integer kind.
1586 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1587 'elem_len' field of the dtype.
1588 * trans-io.c (gfc_build_io_library_fndecls): Replace
1589 gfc_int4_type_node with dtype_type_node where necessary.
1590 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1592 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1593 dtype_type_node and, if necessary, build it.
1594 The maximum size of an array element is now determined by the
1595 maximum value of size_t.
1596 Update the description of the array descriptor, including the
1597 type def for the dtype_type.
1598 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1599 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1600 (gfc_get_array_descriptor_base): Change the type of the dtype
1601 field to dtype_type_node.
1602 (gfc_get_array_descr_info): Get the offset to the rank field of
1604 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1605 * trans.h : Define the indices of the dtype fields.
1607 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1610 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1611 and emit error about garbage after declaration.
1613 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1616 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1619 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1623 * arith.c (gfc_arith_concat): Use size_t for string length.
1624 (gfc_compare_string): Likewise.
1625 (gfc_compare_with_Cstring): Likewise.
1626 * array.c (gfc_resolve_character_array_constructor): Use
1627 HOST_WIDE_INT, gfc_mpz_get_hwi.
1628 * check.c (gfc_check_fe_runtime_error): Use size_t.
1629 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1631 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1632 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1633 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1635 (gfc_apply_init): Likewise.
1636 * match.h (gfc_set_constant_character_len): Update prototype.
1637 * primary.c (match_string_constant): Use size_t.
1638 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1640 * simplify.c (init_result_expr): Likewise.
1641 (gfc_simplify_len_trim): Use size_t.
1642 * target-memory.c (gfc_encode_character): Use size_t.
1643 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1644 (interpret_array): Use size_t.
1645 (gfc_interpret_character): Likewise.
1646 * target-memory.h (gfc_encode_character): Update prototype.
1647 (gfc_interpret_character): Likewise.
1648 (gfc_target_interpret_expr): Likewise.
1649 * trans-const.c (gfc_build_string_const): Use size_t for length
1651 (gfc_build_wide_string_const): Likewise.
1652 * trans-const.h (gfc_build_string_const): Likewise.
1653 (gfc_build_wide_string_const): Likewise.
1655 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1658 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1660 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1663 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1665 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1668 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1670 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1673 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1675 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1678 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1679 from symbol marked unlimited polymorphic.
1680 * resolve.c (resolve_structure_cons): Likewise.
1681 * misc.c (gfc_typename): Don't dereference derived->components
1684 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1687 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1688 (gfc_logical_4_kind): New macro
1689 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1690 (gfc_simplify_maxloc): Likewise.
1691 (gfc_resolve_maxloc): Likewise.
1692 (gfc_resolve_minloc): Likewise.
1693 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1694 argument; also raise error if it is used (for now). Add it
1695 if it isn't present.
1696 * intrinsic.c (add_sym_4ml): Rename to
1697 (add_sym_5ml), adjust for extra argument.
1698 (add_functions): Add "back" constant. Adjust maxloc and minloc
1700 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1701 not of gfc_logical_4_kind, convert.
1702 (gfc_resolve_minloc): Likewise.
1703 * simplify.c (gfc_simplify_minloc): Add back argument.
1704 (gfc_simplify_maxloc): Likewise.
1705 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1706 argument to %VAL to ensure passing by value.
1707 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1708 also for library calls.
1710 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1713 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1714 format specifiers in format strings. Set formatted to true if a
1715 format string or format label is present.
1716 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1719 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1722 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1723 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1725 (write_decl): Add where argument. Fix indentation. Replace
1726 assert with error message. Add typename to warning
1728 (write_type): Adjust locus to call of write_decl.
1729 (write_variable): Likewise.
1730 (write_proc): Likewise. Replace assert with error message.
1732 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1735 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1736 the rhs expression is neither an elemental nor a conversion
1740 * trans-array.c (is_pointer_array): Remove unconditional return
1741 of false for -fopenmp.
1743 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1747 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1750 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1753 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1755 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1758 * resolve.c (resolve_charlen): Check the type of cl->length
1761 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1764 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1766 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1769 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1770 LHS type when assigning.
1772 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1775 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1777 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1779 * match.c (gfc_match_allocate): Check for NULL pointer.
1781 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1783 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1785 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1788 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1789 an initializer, convert the kind parameters and add to the
1790 component if the instance.
1791 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1792 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1793 for parameterized arrays. Clean up typos in comments. Convert
1794 parameterized array initializers and copy into the array.
1795 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1796 parameterized types.
1797 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1798 as necessary, when they are PDT function results for example.
1801 * trans-array.c (structure_alloc_comps): Only compare len parms
1802 when they are declared explicitly.
1804 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1807 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1810 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1814 * array.c (got_charlen): Use gfc_charlen_int_kind.
1815 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1817 (find_intrinsic_vtab): Likewise.
1818 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1819 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1820 (gfc_match_implicit): Use gfc_charlen_int_kind.
1821 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1822 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1823 * expr.c (gfc_get_character_expr): Length parameter of type
1825 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1826 (gfc_extract_hwi): New function.
1827 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1828 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1829 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1830 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1831 (gfc_mpz_set_hwi): Likewise.
1832 (gfc_charlen_t): New typedef.
1833 (gfc_expr): Use gfc_charlen_t for character lengths.
1834 (gfc_size_kind): New extern variable.
1835 (gfc_extract_hwi): New prototype.
1836 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1837 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1838 * gfortran.texi: Update description of hidden string length argument.
1839 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1840 (gfc_resolve_char_achar): Likewise.
1841 (gfc_resolve_repeat): Pass string length directly without
1842 temporary, use gfc_charlen_int_kind.
1843 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1844 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1845 * misc.c (gfc_mpz_get_hwi): New function.
1846 (gfc_mpz_set_hwi): New function.
1847 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1848 (parse_integer): Don't complain about large integers.
1849 (write_atom): Use HOST_WIDE_INT for integers.
1850 (mio_integer): Handle integer type mismatch.
1851 (mio_hwi): New function.
1852 (mio_intrinsic_op): Use HOST_WIDE_INT.
1853 (mio_array_ref): Likewise.
1854 (mio_expr): Likewise.
1855 * primary.c (match_substring): Use gfc_charlen_int_kind.
1856 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1857 (resolve_character_operator): Likewise.
1858 (resolve_assoc_var): Likewise.
1859 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1860 (resolve_charlen): Use mpz_sgn to determine sign.
1861 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1863 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1864 * target-memory.c (size_character): Length argument of type
1866 (gfc_encode_character): Likewise.
1867 (gfc_interpret_character): Use gfc_charlen_t.
1868 * target-memory.h (gfc_encode_character): Modify prototype.
1869 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1870 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1871 (trans_array_constructor): Use existing type.
1872 (get_array_charlen): Likewise.
1873 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1874 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1875 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1876 (add_argument_checking): Likewise.
1877 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1878 gfc_charlen_type_node.
1879 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1880 4, fold_convert to correct type.
1881 (gfc_conv_class_to_class): Build const of type size_type_node for
1883 (gfc_copy_class_to_class): Likewise.
1884 (gfc_conv_string_length): Use same type in expression.
1885 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1886 (gfc_conv_string_tmp): Make sure len is of the right type.
1887 (gfc_conv_concat_op): Use same type in expression.
1888 (gfc_conv_procedure_call): Likewise.
1889 (fill_with_spaces): Comment out memset() block due to spurious
1890 -Wstringop-overflow warnings.
1891 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1892 (alloc_scalar_allocatable_for_subcomponent_assignment):
1893 fold_convert to right type.
1894 (gfc_trans_subcomponent_assign): Likewise.
1895 (trans_class_vptr_len_assignment): Build const of correct type.
1896 (gfc_trans_pointer_assignment): Likewise.
1897 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1899 (trans_class_assignment): Build const of correct type.
1900 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1901 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1902 * trans-io.c (gfc_build_io_library_fndecls): Use
1903 gfc_charlen_type_node for character lengths.
1904 (set_string): Convert to right type in assignment.
1905 * trans-stmt.c (gfc_trans_label_assign): Build const of
1906 gfc_charlen_type_node.
1907 (trans_associate_var): Likewise.
1908 (gfc_trans_character_select): Likewise.
1909 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1910 (gfc_trans_deallocate): Don't typecast strlen result.
1911 * trans-types.c (gfc_size_kind): New variable.
1912 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1913 from size_type_node.
1914 * trans-types.h: Fix comment.
1916 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1920 * check.c (gfc_check_eoshift): Check for string length and
1921 for conformance of boundary.
1922 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1923 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1924 * simplify.c (gfc_simplify_eoshift): New function.
1926 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1927 Alan Hayward <alan.hayward@arm.com>
1928 David Sherwood <david.sherwood@arm.com>
1930 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1932 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1933 Alan Hayward <alan.hayward@arm.com>
1934 David Sherwood <david.sherwood@arm.com>
1936 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1938 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1941 * check.c (gfc_check_eoshift): Error for missing boundary if array
1942 is not one of the standard types.
1944 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1946 Update copyright years.
1948 * gfortranspec.c (lang_specific_driver): Update copyright notice
1950 * gfc-internals.texi: Bump @copying's copyright year.
1951 * gfortran.texi: Ditto.
1952 * intrinsic.texi: Ditto.
1953 * invoke.texi: Ditto.
1955 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1958 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1959 gfc_simplify_minloc to maxloc and minloc, respectively.
1960 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1961 and gfc_simplify_maxloc.
1962 * simplify.c (min_max_chose): Adjust prototype. Modify function
1963 to have a return value which indicates if the extremum was found.
1964 (is_constant_array_expr): Fix typo in comment.
1965 (simplify_minmaxloc_to_scalar): New function.
1966 (simplify_minmaxloc_nodim): New function.
1967 (new_array): New function.
1968 (simplify_minmaxloc_to_array): New function.
1969 (gfc_simplify_minmaxloc): New function.
1970 (simplify_minloc): New function.
1971 (simplify_maxloc): New function.
1973 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1977 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1980 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1983 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1984 allocatable and pointer scalars, when -fcoarray selected.
1985 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1986 field as well as the backend_decl.
1987 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1988 derived types that are not vtypes. Components with caf_token
1989 attribute are pvoid types. For a component requiring it, find
1990 the caf_token field and have the component token field point to
1994 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1995 field to the descriptor even when codimen not set.
1997 Copyright (C) 2018 Free Software Foundation, Inc.
1999 Copying and distribution of this file, with or without modification,
2000 are permitted in any medium without royalty provided the copyright
2001 notice and this notice are preserved.