1 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * frontend-passes.c (B_ERROR): New macro for matmul bounds
5 checking error messages.
7 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
10 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
12 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
13 from overlength string initializers.
15 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
18 * trans-expr.c (gfc_trans_class_init_assign): Access to
19 to array elements of the dynamic type requires that the array
20 reference be added to the class expression and not the _data
21 component, unlike scalar expressions.
23 2018-09-11 Janus Weil <janus@gcc.gnu.org>
26 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
27 attribute, then it was declared in another module, so there should be
28 no error that it has not been declared.
30 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
33 * expr.c (is_subref_array): Add the check of dimensionality for
34 class, dummy, pointer arrays.
36 2018-09-11 Janus Weil <janus@gcc.gnu.org>
39 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
40 with non-polymorphic objects.
42 2018-09-10 Janus Weil <janus@gcc.gnu.org>
45 * decl.c (match_binding_attributes): Use correct default accessibility
46 for procedure pointer components.
48 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
50 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
51 'P' is zero and issue an error if it is.
53 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
57 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
58 info->descriptor but pass it directly to gfc_build_array_ref.
59 (gfc_conv_array_ref): Likewise for se->expr.
60 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
61 obtain the span field directly from it.
63 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
66 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
67 scalar results being passed to a derived type formal argument
68 are finalized if possible. Otherwise, rely on existing code for
69 deallocation. Make the deallocation of allocatable result
70 components conditional on finalization not taking place. Make
71 the freeing of data components after finalization conditional
72 on the data being NULL.
73 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
74 condition to return NULL_TREE.
75 (gfc_trans_assignment_1): If the assignment is class to class
76 and the rhs expression must be finalized but the assignment
77 is not marked as a polymorphic assignment, use the vptr copy
78 function instead of gfc_trans_scalar_assign.
81 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
82 block to the pre block if the expression is to be finalized.
83 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
84 finalized, load the post block into a finalization block and
85 add it right at the end of the allocation block.
87 2018-08-27 David Malcolm <dmalcolm@redhat.com>
90 * error.c (gfc_format_decoder): Update for conversion of
91 show_caret_p to a tri-state.
93 2018-08-25 Janus Weil <janus@gcc.gnu.org>
96 * resolve.c (resolve_transfer): Correctly determine typespec for
97 generic function calls, in order to throw a proper error.
99 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
102 * frontend-passes.c (var_in_expr_callback): New function.
103 (var_in_expr): New function.
104 (traverse_io_block): Use var_in_expr instead of
105 gfc_check_dependency for checking if the variable depends on the
108 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
110 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
111 HONOR_SIGNED_ZEROS checks.
113 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
116 * resolve.c (resolve_typebound_call): If the TBP is not marked
117 as a subroutine, check the specific symbol.
119 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
121 * gfortran.texi: Mention that asynchronous I/O does
122 not work on systems which lack condition variables, such
125 2018-08-22 Janus Weil <janus@gcc.gnu.org>
128 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
131 2018-08-22 Andrew Benson <abensonca@gmail.com>
133 * module.c (load_generic_interfaces): Move call to find_symbol()
134 so that only occurs if actually needed.
136 2018-08-22 Janus Weil <janus@gcc.gnu.org>
139 * decl.c (gfc_match_data_decl): Allow allocatable components of
140 indirectly recursive type.
141 * resolve.c (resolve_component): Remove two errors messages ...
142 (resolve_fl_derived): ... and replace them by a new one.
144 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
146 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
147 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
148 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
151 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
152 Thomas Koenig <tkoenig@gcc.gnu.org>
155 * gfortran.texi: Add description of asynchronous I/O.
156 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
158 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
159 st_wait_async and change argument spec from ".X" to ".w".
160 (gfc_trans_wait): Pass ID argument via reference.
162 2018-08-16 Nathan Sidwell <nathan@acm.org>
164 * cpp.c (dump_macro): Use cpp_user_macro_p.
166 2018-08-14 Janus Weil <janus@gcc.gnu.org>
169 * interface.c (compare_type): Remove a CLASS/TYPE check.
170 (compare_type_characteristics): New function that behaves like the old
172 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
173 Call 'compare_type_characteristics' instead of 'compare_type'.
175 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
178 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
179 elements are returned as references to the data element. Get
180 the class expression by stripping back the references. Use this
181 for the element size.
183 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
186 * resolve.c (resolve_fl_variable_derived): Check if the derived
187 type is use associated before checking for the host association
190 2018-08-10 Janus Weil <janus@gcc.gnu.org>
193 * invoke.texi (frontend-optimize): Mention short-circuiting.
194 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
195 * resolve.c (resolve_operator): Warn about short-circuiting only with
197 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
198 with -ffrontend-optimize. Without that flag, make sure that both
199 operands are evaluated.
201 2018-08-08 Nathan Sidwell <nathan@acm.org>
203 * cpp.c (cb_file_change): Use linemap_included_from.
205 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
207 * trans-stmt.h: Remove stale reference to trans-openacc.c.
209 2018-08-04 Janus Weil <janus@gcc.gnu.org>
212 * interface.c (gfc_compare_interfaces): Apply additional
213 distinguishability criteria of F08 to operator interfaces.
215 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
217 Revert 'AsyncI/O patch committed'
218 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
219 Thomas Koenig <tkoenig@gcc.gnu.org>
222 * gfortran.texi: Add description of asynchronous I/O.
223 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
225 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
226 st_wait_async and change argument spec from ".X" to ".w".
227 (gfc_trans_wait): Pass ID argument via reference.
229 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
230 Thomas Koenig <tkoenig@gcc.gnu.org>
233 * gfortran.texi: Add description of asynchronous I/O.
234 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
236 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
237 st_wait_async and change argument spec from ".X" to ".w".
238 (gfc_trans_wait): Pass ID argument via reference.
240 2018-07-20 Martin Sebor <msebor@redhat.com>
243 * gfortran.h (gfc_handle_option): Change function argument
245 * options.c (gfc_handle_option): Same.
247 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
249 * gfortran.h (gfc_symbol): Add pointer to next derived type.
250 (gfc_dt_list, gfc_get_dt_list): Remove.
251 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
252 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
253 simple nullification of gfc_derived_types.
254 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
256 (add_dt_to_dt_list): Change derived type linked list insertion to
257 utilize dt_next pointers in gfc_symbol.
258 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
259 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
260 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
261 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
262 * trans-types.c (gfc_get_derived_type): Change derived type linked
263 list search to utilize dt_next pointers in gfc_symbol.
265 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
267 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
268 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
270 2018-07-18 Janus Weil <janus@gcc.gnu.org>
271 Thomas Koenig <tkoenig@gcc.gnu.org>
274 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
275 * frontend-passes.c (do_warn_function_elimination): Do not warn for
277 * gfortran.h: Add prototypes for gfc_pure_function and
278 gfc_implicit_pure_function.
279 * gfortran.texi: Add chapter on evaluation of logical expressions.
280 * invoke.texi: Mention that -Wfunction-elimination is implied
282 * lang.opt: Make -Wextra imply -Wfunction-elimination.
283 * resolve.c (pure_function): Rename to gfc_pure_function.
284 (gfc_implicit_pure_function): New function.
285 (check_pure_function): Use it here.
286 (impure_function_callback): New function.
287 (resolve_operator): Call it via gfc_expr_walker.
289 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
292 * decl.c (match_old_style_init): Initialize locus of variable expr when
293 creating a data variable.
294 (match_clist_expr): Verify array is explicit shape/size before
295 attempting to allocate constant array constructor.
297 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
300 * module.c (mio_component): Set component->loc when loading from module.
302 2018-07-10 Jakub Jelinek <jakub@redhat.com>
305 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
307 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
308 on linear clauses. Initialize n->where to gfc_current_locus.
310 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
313 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
314 in F2008 and not F2003.
315 (resolve_function): Ditto in error message. Also, exclude
316 deferred character length results from the error.
318 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
322 * expr.c (class_allocatable, class_pointer, comp_allocatable,
323 comp_pointer): New helpers.
324 (component_initializer): Generate EXPR_NULL for allocatable or pointer
325 components. Do not generate initializers for components within BT_CLASS.
326 Do not assign to comp->initializer.
327 (gfc_generate_initializer): Use new helpers; move code to generate
328 EXPR_NULL for class allocatable components into component_initializer().
330 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
333 * trans-decl.c (gfc_process_block_locals): Delete assert and set
334 saved_local_decls = NULL_TREE.
336 2018-07-02 Richard Biener <rguenther@suse.de>
339 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
340 for the distinct type copy.
342 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
346 * trans-array.c (structure_alloc_comps): Do not explicitly copy
347 procedure pointer components.
349 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
352 * expr.c : Add a prototype for scalarize_intrinsic_call.
353 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
354 intrinsic function calls.
355 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
356 the expression or any of the actual argument expressions are
357 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
358 Only simplify the scalarized expressions if there are no errors
360 (gfc_check_init_expr): Set 'init_flag' true in the call to
361 scalarize_intrinsic_call.
363 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
366 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
368 2018-06-28 Martin Liska <mliska@suse.cz>
370 * gfortranspec.c: Include opt-suggestions.h.
372 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
377 * expr.c (component_initializer): Assign init expr to c->initializer.
378 (generate_isocbinding_initializer): New.
379 (gfc_generate_initializer): Call generate_isocbinding_initializer to
380 generate initializers for c_ptr and c_funptr with -finit-derived.
382 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
385 * interface.c (check_dtio_interface1): Delete assert.
387 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
388 Rainer Orth <ro@gcc.gnu.org>
391 * resolve.c (resolve_contained_fntype): Check for the charlen
392 before testing the length.
394 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
397 * resolve.c (resolve_contained_fntype): Change standard ref.
398 from F95 to F2003: C418. Correct a spelling error in a comment.
399 It is an error for an abstract interface to have an assumed
400 character length result.
401 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
404 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
407 * resolve.c (resolve_ordinary_assign): Force the creation of a
408 vtable for assignment of non-polymorphic expressions to an
409 unlimited polymorphic object.
410 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
411 size of the rhs type for such assignments. Set the dtype, _len
412 and vptrs appropriately.
413 * trans-expr.c (gfc_trans_assignment): Force the use of the
414 _copy function for these assignments.
416 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
417 Thomas Schwinge <thomas@codesourcery.com>
418 Cesar Philippidis <cesar@codesourcery.com>
420 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
422 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
423 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
424 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
425 create, deviceptr, present_of_*. Add support for finalize and
427 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
428 (OACC_KERNELS_CLAUSES): Likewise.
429 (OACC_DATA_CLAUSES): Likewise.
430 (OACC_DECLARE_CLAUSES): Likewise.
431 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
432 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
433 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
434 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
435 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
438 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
440 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
442 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
444 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
445 (nonlocal_dummy_decls): Likewise.
446 (gfc_nonlocal_dummy_array_decl): Likewise.
447 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
448 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
449 reusing the result of a recursive call.
450 (gfc_generate_function_code): Do not create, insert and destroy
451 nonlocal_dummy_decls.
453 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
456 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
459 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
462 * parse.c (decode_oacc_directive): Set gfc_matching_function
464 (decode_omp_directive): Likewise.
466 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
469 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
471 2018-06-12 David Malcolm <dmalcolm@redhat.com>
474 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
475 levenshtein_distance to get_edit_distance.
477 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
480 * expr.c (gfc_check_assign): Select non-NULL locus.
482 2018-06-11 Janus Weil <janus@gcc.gnu.org>
485 * interface.c (compare_ptr_alloc): New function.
486 (generic_correspondence): Call it.
488 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
490 * gfortran.h (gfc_expr): Add no_bounds_check field.
491 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
492 on function and function argument.
493 (inline_matmul_assign): Set no_bounds_check on zero expression
494 and on lhs of zero expression.
495 Also handle A1B2 case if realloc on assigment is active.
496 * trans-array.c (gfc_conv_array_ref): Don't do range checking
497 if expr has no_bounds_check set.
498 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
500 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
501 on lss and lss if the corresponding expressions have it set.
503 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
506 * trans-const.c: Remove include "diagnostic-core.h".
507 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
509 2018-06-10 Janus Weil <janus@gcc.gnu.org>
512 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
513 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
514 and remove a TODO note.
515 * gfortran.h: Add a comment to sym_intent.
517 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
520 * resolve.c (resolve_operator): Provide better error message for
521 derived type entity used in an binary intrinsic numeric operator.
523 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
528 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
529 reduce a charlen to a constant.
531 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
534 * data.c (gfc_assign_data_value): Re-arrange code to allow for
535 an error for double initialization of CHARACTER entities.
537 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
540 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
542 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
545 * trans.h (gfc_ss): Add field no_bounds_check.
546 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
547 ss->no_bounds_check is set, do not use runtime checks.
548 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
549 for reallocatable lhs.
551 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
554 * array.c (match_array_cons_element): NULL() cannot be in an
557 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
560 * data.c (create_character_initializer): Return early if type is
561 incompatible with CHARACTER.
563 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
566 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
567 'P' is zero and issue an error if it is.
569 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
572 * frontend-passes.c (is_fe_temp): Add prototype.
573 (realloc_string_callback): Early return for frontend-generated
576 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
580 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
581 subroutine data clause arguments.
583 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
586 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
589 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
592 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
594 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
597 * check.c (gfc_check_random_init): New function. Check arguments of
599 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
600 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
602 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
603 * intrinsic.h: Add prototypes for gfc_check_random_init and
604 gfc_resolve_random_init
605 * intrinsic.texi: Document new intrinsic subprogram.
606 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
607 * trans-decl.c: Declare gfor_fndecl_random_init
608 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
609 Translate call to RANDOM_INIT.
610 (gfc_conv_intrinsic_subroutine): Call it.
611 * trans.h: Declare gfor_fndecl_random_init
613 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
615 * decl.c (match_data_constant): Fortran 2018 allows pointer
616 initialization in a data statement.
618 2018-05-25 Janus Weil <janus@gcc.gnu.org>
621 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
622 an obsolescent feature in Fortran 2018.
623 (gfc_match_equivalence): Ditto.
624 * resolve.c (resolve_common_blocks): Ditto.
625 (gfc_resolve_forall): Ditto.
626 * symbol.c (gfc_define_st_label): Ditto.
628 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
631 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
634 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
637 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
639 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
642 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
644 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
647 * resolve.c (resolve_sync): Resolve expression before checking for
650 2018-05-22 Janus Weil <janus@gcc.gnu.org>
653 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
655 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
656 * options.c (set_default_std_flags): Ditto.
657 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
658 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
660 * check.c (gfc_check_atomic, gfc_check_event_query,
661 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
662 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
663 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
664 * intrinsic.c (add_functions, add_subroutines,
665 gfc_check_intrinsic_standard): Ditto.
666 * iso-c-binding.def: Ditto.
667 * iso-fortran-env.def: Ditto.
668 * match.c (gfc_match_event_post, gfc_match_event_wait,
669 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
670 gfc_match_end_team, gfc_match_sync_team): Ditto.
671 * gfortran.texi: Remove mention of -std=f2008ts.
672 Move TSs into F2018 section.
673 * invoke.texi: Update documentation of -std=f2008ts.
675 2018-05-21 Janus Weil <janus@gcc.gnu.org>
678 * libgfortran.h: New macros GFC_STD_OPT_*.
679 * error.c (notify_std_msg): New function.
680 (gfc_notify_std): Adjust such that it can handle combinations of
681 GFC_STD_* flags in the 'std' argument, not just a single one.
682 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
684 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
685 * options.c (set_default_std_flags): Warn for F2018 deleted features
687 (gfc_handle_option): F2018 deleted features are allowed in earlier
689 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
690 nonblock do constructs in Fortran 2018.
692 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
695 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
696 test for self refs to the function result in the character len
697 expression. If a self reference is found, emit an error and
699 (resolve_fntype): Use the function symbol in the calls to the
702 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
705 * trans-array.c (gfc_get_array_span): Renamed from
707 (gfc_conv_expr_descriptor): Change references to above.
708 * trans-array.h : Add prototype for 'gfc_get_array_span'.
709 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
711 * trans-stmt.c (trans_associate_var): If the associate name is
712 a subref array pointer, use gfc_get_array_span for the span.
714 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
717 * match.c (gfc_match_type_spec): Go through the array ref and
718 decrement 'rank' for every dimension that is an element.
720 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
725 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
726 charlen backend_decl of the rhs expr to ss->info->string_length
727 so that the value in the current scope is used.
729 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
732 * gfortran.texi: Clarify documentation for Cray pointer and
735 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
738 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
739 of 'size'. If the element type is a pointer use the size of the
740 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
741 case, set the size to zero.
743 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
745 * gfortran.h: Remove prototype.
746 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
748 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
751 * expr.c (check_inquiry): Avoid NULL pointer dereference.
753 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
756 * check.c (gfc_check_rank): Check that the argument is a data object.
758 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
761 * array.c (gfc_resolve_character_array_constructor): Substrings
762 with upper bound smaller than lower bound are zero length strings.
764 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
767 * data.c (gfc_assign_data_value): Check that a data object does
768 not also have default initialization.
770 2018-05-10 Marek Polacek <polacek@redhat.com>
773 * options.c (gfc_post_options): Set main_input_filename.
775 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
778 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
780 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
784 * resolve.c (get_temp_from_expr): The temporary must not have
785 dummy or intent attributes.
787 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
790 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
791 implemented. Use gfc_logical_4_kind for BACK.
792 * simplify.c (min_max_choose): Add optional argument back_val.
794 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
795 back_val to min_max_choose.
796 (simplify_minmaxloc_to_nodim): Likewise.
797 (simplify_minmaxloc_to_array): Likewise.
798 (gfc_simplify_minmaxloc): Add argument back, handle it.
799 Pass back_val to specific simplification functions.
800 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
801 pass it on to gfc_simplify_minmaxloc.
802 (gfc_simplify_maxloc): Likewise.
803 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
804 comment. If BACK is true, use greater or equal (or lesser or
805 equal) insteal of greater (or lesser). Mark the condition of
806 having found a value which exceeds the limit as unlikely.
808 2018-05-07 Jeff Law <law@redhat.comg>
810 * scanner.c (preprocessor_line): Call linemap_add after a line
811 directive that changes the current filename.
813 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
816 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
817 introduced by r259385.
818 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
819 same variables in coarray assignments.
821 2018-05-02 Tom de Vries <tom@codesourcery.com>
824 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
826 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
829 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
831 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
835 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
836 during dependency computation. They define no data dependency.
837 * trans-array.c (conv_array_index_offset): The stride can not be set
839 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
840 for caf_get's result and copying to the array with vectorial
843 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
846 * frontend-passes.c (traverse_io_block): Check for start, end or
847 stride being defined by an outer implied DO loop.
849 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
853 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
854 for annotation and remove dependence on -ftree-parallelize-loops.
856 2018-04-10 Jakub Jelinek <jakub@redhat.com>
859 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
860 (resolve_oacc_nested_loops): Likewise. Formatting fix.
862 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
865 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
866 parallell processing of DO CONCURRENT -ftree-parallelize-loops
869 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
872 * resolve.c (resolve_variable): Simplify cases where access to a
873 parameter array results in a single constant.
875 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
878 * decl.c (variable_decl): If upper or lower bounds simplify
879 to a constant, use that.
881 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
884 * simplify.c (gfc_convert_constant): Handle case of array
885 constructors within an array that has no iterator and improve
886 the conciseness of this section of code.
888 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
891 * array.c (gfc_resolve_character_array_constructor): Early
892 exit for zero-size arrays.
893 * simplify.c (simplify_transformation_to_array): Exit early
894 if the result size is zero.
895 (simplify_minmaxloc_to_array): Likewise.
897 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
900 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
902 (gfc_free_namespace): Restore assert (revert r258839).
904 2018-03-28 Jakub Jelinek <jakub@redhat.com>
906 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
907 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
908 (IOPARM_dt_dec_ext): ... this.
909 * trans-io.c (build_dt): Adjust for default_exp renaming to
910 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
911 * io.c (match_io): Likewise.
913 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
916 * frontend-passes.c (gfc_run_passes): Do not run front-end
917 optimizations if a previous error occurred.
919 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
920 Harald Anlauf <anlauf@gmx.de>
923 * primary.c (gfc_convert_to_structure_constructor): Check
924 conformance of argument types in structure constructor.
926 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
929 * io.c: Include constructor.h.
930 (resolve_tag_format): For a constant character array, concatenate
931 into a single character expression.
933 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
934 Dominique d'Humieres <dominiq@gcc.gnu.org>
937 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
938 scalar derived type with -std=f2003 and -std=f2008.
940 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
941 Dominique d'Humieres <dominiq@gcc.gnu.org>
944 * symbol.c (gfc_free_namespace): Delete the assert and only if
945 refs count is equals zero, free the namespace. Otherwise,
946 something is halfway and other errors will resound.
948 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
951 * expr.c (find_substring_ref): Change types of start, end
952 and length variables to gfc_charlen_t. Set length to zero
955 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
958 * decl.c (check_function_name): Improved error message
959 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
961 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
964 * decl.c (get_proc_name): If the MODULE prefix appears in interface
965 body, then it must appear on the contained subroutine or function.
966 While here, fix nearby mis-indented code.
968 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
969 Harald Anlauf <anlauf@gmx.de>
972 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
974 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
977 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
978 gfc_charlen_type_node when calling procedure.
980 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
983 * interface.c (symbol_rank): Remove bogus null pointer check that
984 crept in when translating a ternary operator into an if-else
987 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
990 * simplify.c (gfc_convert_constant): Correctly handle iterators
993 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
996 * decl.c (get_proc_name): Check for a subroutine re-defined in
997 the contain portion of a subroutine. Change language of existing
998 error message to better describe the issue. While here fix whitespace
1001 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1004 * decl.c (get_proc_name): Catch clash between a procedure statement
1005 and a contained subprogram
1007 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1010 * decl.c (merge_array_spec): Correct the error condition.
1012 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1015 * decl.c (get_proc_name): Check for clash of entry name with
1018 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1021 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1022 dimensions, and issue error message if limit is exceeded.
1024 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1027 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1028 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1029 * intrinsic.texi: Update documentation.
1030 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1031 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1032 gfor_fndecl_kill and gfor_fndecl_kill_sub
1033 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1035 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1036 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1037 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1039 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1042 * trans-array.c (structure_alloc_comps): Make sure that the
1043 vptr is copied and that the unlimited polymorphic _len is used
1044 to compute the size to be allocated.
1045 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1046 unlimited polymorphic _len for the offset to the element.
1047 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1048 * trans.h : Add the boolean 'unlimited' to the prototype.
1050 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1053 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1055 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1057 * check.c (gfc_check_kill): Check pid and sig are scalar.
1058 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1059 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1060 keywords for KILL. Remove redundant *back="back" in favor of the
1061 original *bck="back".
1062 (add_subroutines): Sort keyword list. Add pid and sig keywords
1064 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1065 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1067 (gfc_resolve_rename_sub): Add comment.
1069 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1072 * simplify.c (simplify_transformation): Return default result for
1073 empty array argument.
1074 (gfc_simplify_all): Remove special-case handling for zerosize.
1075 (gfc_simplify_any): Likewise.
1076 (gfc_simplify_count): Likewise.
1077 (gfc_simplify_iall): Likewise.
1078 (gfc_simplify_iany): Likewise.
1079 (gfc_simplify_iparity): Likewise.
1080 (gfc_simplify_minval): Likewise.
1081 (gfc_simplify_maxval): Likewise.
1082 (gfc_simplify_norm2): Likewise.
1083 (gfc_simplify_product): Likewise.
1084 (gfc_simplify_sum): Likewise.
1086 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1089 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1090 the expression up the chain instead of a NULL pointer.
1092 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1096 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1098 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1102 * expr.c (simplify_parameter_variable): If p is a size zero array
1103 and not an ARRAY_EXPR insert an empty array constructor and
1105 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1106 * simplify.c (is_size_zero_array): Make non-static and rename into
1107 (gfc_is_size_zero_array): Check for parameter arrays of zero
1108 size by comparing shape and absence of constructor.
1109 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1111 (gfc_simplify_count): Likewise.
1112 (gfc_simplify_iall): Likewise.
1113 (gfc_simplify_iany): Likewise.
1114 (gfc_simplify_iparity): Likewise.
1115 (gfc_simplify_minval): Likewise.
1116 (gfc_simplify_maxval): Likewise.
1117 (gfc_simplify_product): Likewise.
1118 (gfc_simplify_sum): Likewise.
1120 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1123 * primary.c (match_sym_complex_part): Give the matcher for an implied
1124 do-loop a chance to run.
1126 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1129 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1130 dereference NULL pointer.
1132 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1135 * simplify.c (is_size_zero_array): New function to check for size
1137 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1138 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1139 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1140 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1141 requirements from F2018.
1143 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1146 * simplify.c (gfc_simplify_transfer): Resolve mold.
1148 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1151 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1154 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1157 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1158 components are caf tokens.
1159 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1162 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1165 * class.c (class_array_ref_detected): Remove the condition that
1166 there be no reference after the array reference.
1167 (find_intrinsic_vtab): Remove excess whitespace.
1168 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1169 as 'base and call build_class_array_ref earlier.
1171 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1174 * trans-stmt.c (trans_associate_var): Make sure that the se
1175 expression is a pointer type before converting it to the symbol
1178 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1181 * decl.c (variable_decl): Check that an explicit-shape-array with
1182 nonconstant bounds is allowed.
1184 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1187 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1188 has a pre block, add it to the expression pre block.
1190 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1193 * gfortran.h (gfc_integer_4_kind): Define.
1194 * resolve.c (resolve_select_type): Make sure that the
1195 kind of c->high is gfc_integer_4_kind.
1197 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1200 * decl.c (gfc_match_data): Check for invalid substring in
1203 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1205 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1207 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1210 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1212 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1215 * interface.c (compare_actual_formal): Issue error if keyword is
1216 used in a statement function.
1218 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1221 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1222 negative unit values for kind=8 units to the kind=4 negative limit.
1224 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1227 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1228 accessing its components.
1230 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1233 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1234 before accessing its components.
1236 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1239 * trans-const.c : Clean up some whitespace issues.
1240 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1241 derived type has a kind value of zero, set it to the default
1244 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1247 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1248 argument to stop and error stop decls.
1249 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1252 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1256 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1257 gfc_int8_type node to pause_numeric, size_type_node to
1259 * trans-stmt.c (gfc_trans_pause): Likewise.
1261 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1263 * gfortran.texi: Update Coarray API description.
1264 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1265 character lengths, int for exit codes.
1266 (generate_coarray_sym_init): Use size_t for character length.
1267 * trans-intrinsic.c (conv_co_collective): Likewise.
1268 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1269 (gfc_trans_event_post_wait): Likewise.
1270 (gfc_trans_sync): Likewise.
1271 (gfc_trans_stop): Use size_t for character lengths, int for exit
1274 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1278 * primary.c (gfc_convert_to_structure_constructor):
1279 For a constant string constructor, make sure the length
1282 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1286 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1287 determination of the character length of associate names. If
1288 the associate name is missing a length expression or the length
1289 expression is not a constant and the target is not a variable,
1290 make the associate name allocatable and deferred length.
1291 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1292 backend_decl for deferred length associate names that are not
1293 variables. Set 'length' to gfc_index_zero_node for character
1294 associate names, whose character length is a PARM_DECL.
1296 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1299 * frontend-passes.c (traverse_io_block): Remove workaround for
1302 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1304 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1305 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1306 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1307 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1308 data referenced when generating a call to caf_get_by_ref ().
1309 (conv_caf_send): Same but for caf_send_by_ref () and
1310 caf_sendget_by_ref ().
1312 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1315 * io.c (check_format): Allow FMT_COLON.
1317 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1320 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1321 the typenode in the case of deferred length characters.
1323 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1326 * frontend-passes (scalarized_expr): If the expression
1327 is an assumed size array, leave in the last reference
1328 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1329 in order to avoid an error.
1331 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1334 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1335 has no string length expression, make the associate variable
1336 into a deferred length, allocatable symbol.
1337 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1339 * trans-stmt.c (trans_associate_var): Null and free scalar
1340 associate names that are allocatable. After assignment, remove
1341 the allocatable attribute to prevent reallocation.
1343 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1346 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1347 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1349 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1352 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1354 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1357 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1360 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1363 * match.c (gfc_match_select_type): Fix check for selector in
1364 SELECT TYPE statement.
1366 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1369 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1371 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1372 Janne Blomqvist <jb@gcc.gnu.org>
1374 * module.c (dump_module): Use lbasename to ensure that module
1375 files are reproducible.
1377 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1380 * resolve.c (resolve_component): Fix checks of passed argument in
1381 procedure-pointer components.
1383 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1386 * resolve.c (resolve_formal_arglist): Update error message.
1388 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1390 * gfortran.texi: Fix typos in documentation of caf_register ().
1391 * trans-array.c (structure_alloc_comps): Only register a component of
1392 a derived typed corray, not of an ultimate component coarray.
1394 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1398 * interface.c (compare_actual_formal): Add in_statement_function
1399 bool parameter. Skip check of INTENT attribute for statement
1400 functions. Arguments to a statement function cannot be optional,
1401 issue error for missing argument.
1402 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1403 in_statement_function.
1405 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1408 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1409 flag. If the is a vector subscript or the expression is not a
1410 variable, make the descriptor one-based.
1412 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1416 * trans-array.c (gfc_array_init_size): Revert the change made
1417 in revision 257356 setting the dtype.
1418 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1419 Call gfc_get_dtype_rank_type every time.
1422 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1423 is a descriptor type, use its offset, removing the condition
1424 that is be a class expression.
1426 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1429 * match.c (gfc_match_deallocate): Check for NULL pointer.
1431 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1434 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1435 (gfc_conv_intrinsic_function): Call it.
1437 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1440 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1441 try to resolve it. While here return early if possible.
1443 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1446 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1447 'length' if the symbol charlen backend_decl is an indirect ref.
1449 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1453 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1454 use gfc_get_dtype_rank_type.
1456 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1460 * resolve.c (resolve_assoc_var): Generate an error if
1461 target length unknown.
1463 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1466 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1467 to runtime, print a warning message.
1469 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1472 * openmp.c (gfc_match_omp_clauses): If all the linear
1473 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1474 nor set *head = NULL. Formatting fixes.
1476 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1479 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1480 an address expression passed to an assumed rank dummy, convert
1481 to an indirect reference.
1483 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1485 * dump-parse-tree.c (write_proc): Use sym_name (which may
1486 be sym->binding_label) instead of sym->name.
1488 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1490 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1493 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1496 * trans-expr.c (fill_with_spaces): Use memset instead of
1498 (gfc_trans_string_copy): Improve opportunity to use builtins with
1501 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1504 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1505 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1507 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1510 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1513 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1516 * frontend-passes (matmul_to_var_expr): Return early if
1517 in association list.
1518 (inline_matmul_assign): Likewise.
1520 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1523 * resolve.c (resolve_component): Ensure BIND(C) character
1524 components have length one.
1525 (resolve_symbol): Likewise for variables.
1527 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1530 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1533 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1534 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1535 Soren Rasmussen <s.c.rasmussen@gmail.com>
1537 Partial support for Fortran 2018 teams features.
1539 * array.c (gfc_match_array_ref): add team attribute in coarray
1541 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1542 functions for get_team and team_number.
1543 * dump-parse-tree.c (show_code_node): add new statements: form team,
1544 change team, end team, and sync team.
1545 * expr.c (gfc_find_team_co): add new function.
1546 * gfortran.h: add new statements.
1547 * intrinsic.c (add_functions): add get_team and team_number functions.
1548 * intrinsic.h: add get_team and team_number prototypes for check,
1549 simplify, and resolve.
1550 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1552 * iso-fortran-env.def: add the team_type derived type.
1553 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1554 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1555 add change team, end team, form team, sync team match and functions.
1556 * match.h: add new prototypes for change team, end team, form team,
1558 * parse.c (decode_statement): add cases for change team, end team,
1559 form team, and sync team.
1560 * resolve.c: add cases for exec form team, change team, end team, and
1562 * simplify.c (gfc_simplify_get_team): add new function for get team.
1563 * st.c (gfc_free_statement): add cases exec for change team, end team,
1564 form team, sync team.
1565 * trans-decl.c (gfor_fndecl_caf_form_team)
1566 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1567 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1568 (gfor_fndecl_caf_team_number): add functions and definitions.
1569 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1570 new function and team_type argument support.
1571 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1572 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1573 * trans-stmt.h: add new prototypes.
1574 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1575 * trans.c (trans_code): new exec cases for form team, change team, end
1576 team, and sync team.
1577 * trans.h: add new prototypes.
1579 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1582 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1583 or .false. The summation does the correct type conversion.
1584 (gfc_simplify_dot_product): Special case zero-sized arrays.
1586 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1589 * array.c (gfc_match_array_ref): If standard earlier than F2008
1590 it is an error if the reference dimension is greater than 7.
1591 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1592 dtype masks and shifts accordingly.
1593 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1594 type node to check the field.
1595 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1596 (duplicate_allocatable_coarray): Access the rank field of the
1597 dtype descriptor rather than the dtype itself.
1598 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1599 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1601 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1602 get_scalar_to_descriptor_type if the actual expression is a
1604 (gfc_trans_structure_assign): Assign the rank directly to the
1606 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1607 to default integer kind.
1608 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1609 'elem_len' field of the dtype.
1610 * trans-io.c (gfc_build_io_library_fndecls): Replace
1611 gfc_int4_type_node with dtype_type_node where necessary.
1612 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1614 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1615 dtype_type_node and, if necessary, build it.
1616 The maximum size of an array element is now determined by the
1617 maximum value of size_t.
1618 Update the description of the array descriptor, including the
1619 type def for the dtype_type.
1620 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1621 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1622 (gfc_get_array_descriptor_base): Change the type of the dtype
1623 field to dtype_type_node.
1624 (gfc_get_array_descr_info): Get the offset to the rank field of
1626 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1627 * trans.h : Define the indices of the dtype fields.
1629 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1632 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1633 and emit error about garbage after declaration.
1635 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1638 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1641 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1645 * arith.c (gfc_arith_concat): Use size_t for string length.
1646 (gfc_compare_string): Likewise.
1647 (gfc_compare_with_Cstring): Likewise.
1648 * array.c (gfc_resolve_character_array_constructor): Use
1649 HOST_WIDE_INT, gfc_mpz_get_hwi.
1650 * check.c (gfc_check_fe_runtime_error): Use size_t.
1651 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1653 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1654 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1655 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1657 (gfc_apply_init): Likewise.
1658 * match.h (gfc_set_constant_character_len): Update prototype.
1659 * primary.c (match_string_constant): Use size_t.
1660 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1662 * simplify.c (init_result_expr): Likewise.
1663 (gfc_simplify_len_trim): Use size_t.
1664 * target-memory.c (gfc_encode_character): Use size_t.
1665 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1666 (interpret_array): Use size_t.
1667 (gfc_interpret_character): Likewise.
1668 * target-memory.h (gfc_encode_character): Update prototype.
1669 (gfc_interpret_character): Likewise.
1670 (gfc_target_interpret_expr): Likewise.
1671 * trans-const.c (gfc_build_string_const): Use size_t for length
1673 (gfc_build_wide_string_const): Likewise.
1674 * trans-const.h (gfc_build_string_const): Likewise.
1675 (gfc_build_wide_string_const): Likewise.
1677 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1680 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1682 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1685 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1687 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1690 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1692 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1695 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1697 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1700 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1701 from symbol marked unlimited polymorphic.
1702 * resolve.c (resolve_structure_cons): Likewise.
1703 * misc.c (gfc_typename): Don't dereference derived->components
1706 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1709 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1710 (gfc_logical_4_kind): New macro
1711 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1712 (gfc_simplify_maxloc): Likewise.
1713 (gfc_resolve_maxloc): Likewise.
1714 (gfc_resolve_minloc): Likewise.
1715 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1716 argument; also raise error if it is used (for now). Add it
1717 if it isn't present.
1718 * intrinsic.c (add_sym_4ml): Rename to
1719 (add_sym_5ml), adjust for extra argument.
1720 (add_functions): Add "back" constant. Adjust maxloc and minloc
1722 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1723 not of gfc_logical_4_kind, convert.
1724 (gfc_resolve_minloc): Likewise.
1725 * simplify.c (gfc_simplify_minloc): Add back argument.
1726 (gfc_simplify_maxloc): Likewise.
1727 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1728 argument to %VAL to ensure passing by value.
1729 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1730 also for library calls.
1732 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1735 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1736 format specifiers in format strings. Set formatted to true if a
1737 format string or format label is present.
1738 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1741 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1744 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1745 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1747 (write_decl): Add where argument. Fix indentation. Replace
1748 assert with error message. Add typename to warning
1750 (write_type): Adjust locus to call of write_decl.
1751 (write_variable): Likewise.
1752 (write_proc): Likewise. Replace assert with error message.
1754 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1757 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1758 the rhs expression is neither an elemental nor a conversion
1762 * trans-array.c (is_pointer_array): Remove unconditional return
1763 of false for -fopenmp.
1765 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1769 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1772 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1775 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1777 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1780 * resolve.c (resolve_charlen): Check the type of cl->length
1783 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1786 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1788 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1791 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1792 LHS type when assigning.
1794 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1797 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1799 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1801 * match.c (gfc_match_allocate): Check for NULL pointer.
1803 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1805 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1807 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1810 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1811 an initializer, convert the kind parameters and add to the
1812 component if the instance.
1813 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1814 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1815 for parameterized arrays. Clean up typos in comments. Convert
1816 parameterized array initializers and copy into the array.
1817 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1818 parameterized types.
1819 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1820 as necessary, when they are PDT function results for example.
1823 * trans-array.c (structure_alloc_comps): Only compare len parms
1824 when they are declared explicitly.
1826 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1829 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1832 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1836 * array.c (got_charlen): Use gfc_charlen_int_kind.
1837 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1839 (find_intrinsic_vtab): Likewise.
1840 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1841 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1842 (gfc_match_implicit): Use gfc_charlen_int_kind.
1843 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1844 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1845 * expr.c (gfc_get_character_expr): Length parameter of type
1847 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1848 (gfc_extract_hwi): New function.
1849 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1850 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1851 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1852 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1853 (gfc_mpz_set_hwi): Likewise.
1854 (gfc_charlen_t): New typedef.
1855 (gfc_expr): Use gfc_charlen_t for character lengths.
1856 (gfc_size_kind): New extern variable.
1857 (gfc_extract_hwi): New prototype.
1858 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1859 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1860 * gfortran.texi: Update description of hidden string length argument.
1861 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1862 (gfc_resolve_char_achar): Likewise.
1863 (gfc_resolve_repeat): Pass string length directly without
1864 temporary, use gfc_charlen_int_kind.
1865 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1866 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1867 * misc.c (gfc_mpz_get_hwi): New function.
1868 (gfc_mpz_set_hwi): New function.
1869 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1870 (parse_integer): Don't complain about large integers.
1871 (write_atom): Use HOST_WIDE_INT for integers.
1872 (mio_integer): Handle integer type mismatch.
1873 (mio_hwi): New function.
1874 (mio_intrinsic_op): Use HOST_WIDE_INT.
1875 (mio_array_ref): Likewise.
1876 (mio_expr): Likewise.
1877 * primary.c (match_substring): Use gfc_charlen_int_kind.
1878 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1879 (resolve_character_operator): Likewise.
1880 (resolve_assoc_var): Likewise.
1881 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1882 (resolve_charlen): Use mpz_sgn to determine sign.
1883 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1885 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1886 * target-memory.c (size_character): Length argument of type
1888 (gfc_encode_character): Likewise.
1889 (gfc_interpret_character): Use gfc_charlen_t.
1890 * target-memory.h (gfc_encode_character): Modify prototype.
1891 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1892 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1893 (trans_array_constructor): Use existing type.
1894 (get_array_charlen): Likewise.
1895 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1896 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1897 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1898 (add_argument_checking): Likewise.
1899 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1900 gfc_charlen_type_node.
1901 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1902 4, fold_convert to correct type.
1903 (gfc_conv_class_to_class): Build const of type size_type_node for
1905 (gfc_copy_class_to_class): Likewise.
1906 (gfc_conv_string_length): Use same type in expression.
1907 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1908 (gfc_conv_string_tmp): Make sure len is of the right type.
1909 (gfc_conv_concat_op): Use same type in expression.
1910 (gfc_conv_procedure_call): Likewise.
1911 (fill_with_spaces): Comment out memset() block due to spurious
1912 -Wstringop-overflow warnings.
1913 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1914 (alloc_scalar_allocatable_for_subcomponent_assignment):
1915 fold_convert to right type.
1916 (gfc_trans_subcomponent_assign): Likewise.
1917 (trans_class_vptr_len_assignment): Build const of correct type.
1918 (gfc_trans_pointer_assignment): Likewise.
1919 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1921 (trans_class_assignment): Build const of correct type.
1922 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1923 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1924 * trans-io.c (gfc_build_io_library_fndecls): Use
1925 gfc_charlen_type_node for character lengths.
1926 (set_string): Convert to right type in assignment.
1927 * trans-stmt.c (gfc_trans_label_assign): Build const of
1928 gfc_charlen_type_node.
1929 (trans_associate_var): Likewise.
1930 (gfc_trans_character_select): Likewise.
1931 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1932 (gfc_trans_deallocate): Don't typecast strlen result.
1933 * trans-types.c (gfc_size_kind): New variable.
1934 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1935 from size_type_node.
1936 * trans-types.h: Fix comment.
1938 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1942 * check.c (gfc_check_eoshift): Check for string length and
1943 for conformance of boundary.
1944 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1945 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1946 * simplify.c (gfc_simplify_eoshift): New function.
1948 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1949 Alan Hayward <alan.hayward@arm.com>
1950 David Sherwood <david.sherwood@arm.com>
1952 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1954 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1955 Alan Hayward <alan.hayward@arm.com>
1956 David Sherwood <david.sherwood@arm.com>
1958 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1960 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1963 * check.c (gfc_check_eoshift): Error for missing boundary if array
1964 is not one of the standard types.
1966 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1968 Update copyright years.
1970 * gfortranspec.c (lang_specific_driver): Update copyright notice
1972 * gfc-internals.texi: Bump @copying's copyright year.
1973 * gfortran.texi: Ditto.
1974 * intrinsic.texi: Ditto.
1975 * invoke.texi: Ditto.
1977 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1980 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1981 gfc_simplify_minloc to maxloc and minloc, respectively.
1982 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1983 and gfc_simplify_maxloc.
1984 * simplify.c (min_max_chose): Adjust prototype. Modify function
1985 to have a return value which indicates if the extremum was found.
1986 (is_constant_array_expr): Fix typo in comment.
1987 (simplify_minmaxloc_to_scalar): New function.
1988 (simplify_minmaxloc_nodim): New function.
1989 (new_array): New function.
1990 (simplify_minmaxloc_to_array): New function.
1991 (gfc_simplify_minmaxloc): New function.
1992 (simplify_minloc): New function.
1993 (simplify_maxloc): New function.
1995 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1999 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2002 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2005 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2006 allocatable and pointer scalars, when -fcoarray selected.
2007 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2008 field as well as the backend_decl.
2009 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2010 derived types that are not vtypes. Components with caf_token
2011 attribute are pvoid types. For a component requiring it, find
2012 the caf_token field and have the component token field point to
2016 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2017 field to the descriptor even when codimen not set.
2019 Copyright (C) 2018 Free Software Foundation, Inc.
2021 Copying and distribution of this file, with or without modification,
2022 are permitted in any medium without royalty provided the copyright
2023 notice and this notice are preserved.
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