1 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
3 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
4 from overlength string initializers.
6 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
9 * trans-expr.c (gfc_trans_class_init_assign): Access to
10 to array elements of the dynamic type requires that the array
11 reference be added to the class expression and not the _data
12 component, unlike scalar expressions.
14 2018-09-11 Janus Weil <janus@gcc.gnu.org>
17 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
18 attribute, then it was declared in another module, so there should be
19 no error that it has not been declared.
21 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
24 * expr.c (is_subref_array): Add the check of dimensionality for
25 class, dummy, pointer arrays.
27 2018-09-11 Janus Weil <janus@gcc.gnu.org>
30 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
31 with non-polymorphic objects.
33 2018-09-10 Janus Weil <janus@gcc.gnu.org>
36 * decl.c (match_binding_attributes): Use correct default accessibility
37 for procedure pointer components.
39 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
41 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
42 'P' is zero and issue an error if it is.
44 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
48 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
49 info->descriptor but pass it directly to gfc_build_array_ref.
50 (gfc_conv_array_ref): Likewise for se->expr.
51 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
52 obtain the span field directly from it.
54 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
57 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
58 scalar results being passed to a derived type formal argument
59 are finalized if possible. Otherwise, rely on existing code for
60 deallocation. Make the deallocation of allocatable result
61 components conditional on finalization not taking place. Make
62 the freeing of data components after finalization conditional
63 on the data being NULL.
64 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
65 condition to return NULL_TREE.
66 (gfc_trans_assignment_1): If the assignment is class to class
67 and the rhs expression must be finalized but the assignment
68 is not marked as a polymorphic assignment, use the vptr copy
69 function instead of gfc_trans_scalar_assign.
72 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
73 block to the pre block if the expression is to be finalized.
74 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
75 finalized, load the post block into a finalization block and
76 add it right at the end of the allocation block.
78 2018-08-27 David Malcolm <dmalcolm@redhat.com>
81 * error.c (gfc_format_decoder): Update for conversion of
82 show_caret_p to a tri-state.
84 2018-08-25 Janus Weil <janus@gcc.gnu.org>
87 * resolve.c (resolve_transfer): Correctly determine typespec for
88 generic function calls, in order to throw a proper error.
90 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
93 * frontend-passes.c (var_in_expr_callback): New function.
94 (var_in_expr): New function.
95 (traverse_io_block): Use var_in_expr instead of
96 gfc_check_dependency for checking if the variable depends on the
99 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
101 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
102 HONOR_SIGNED_ZEROS checks.
104 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
107 * resolve.c (resolve_typebound_call): If the TBP is not marked
108 as a subroutine, check the specific symbol.
110 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
112 * gfortran.texi: Mention that asynchronous I/O does
113 not work on systems which lack condition variables, such
116 2018-08-22 Janus Weil <janus@gcc.gnu.org>
119 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
122 2018-08-22 Andrew Benson <abensonca@gmail.com>
124 * module.c (load_generic_interfaces): Move call to find_symbol()
125 so that only occurs if actually needed.
127 2018-08-22 Janus Weil <janus@gcc.gnu.org>
130 * decl.c (gfc_match_data_decl): Allow allocatable components of
131 indirectly recursive type.
132 * resolve.c (resolve_component): Remove two errors messages ...
133 (resolve_fl_derived): ... and replace them by a new one.
135 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
137 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
138 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
139 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
142 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
143 Thomas Koenig <tkoenig@gcc.gnu.org>
146 * gfortran.texi: Add description of asynchronous I/O.
147 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
149 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
150 st_wait_async and change argument spec from ".X" to ".w".
151 (gfc_trans_wait): Pass ID argument via reference.
153 2018-08-16 Nathan Sidwell <nathan@acm.org>
155 * cpp.c (dump_macro): Use cpp_user_macro_p.
157 2018-08-14 Janus Weil <janus@gcc.gnu.org>
160 * interface.c (compare_type): Remove a CLASS/TYPE check.
161 (compare_type_characteristics): New function that behaves like the old
163 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
164 Call 'compare_type_characteristics' instead of 'compare_type'.
166 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
169 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
170 elements are returned as references to the data element. Get
171 the class expression by stripping back the references. Use this
172 for the element size.
174 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
177 * resolve.c (resolve_fl_variable_derived): Check if the derived
178 type is use associated before checking for the host association
181 2018-08-10 Janus Weil <janus@gcc.gnu.org>
184 * invoke.texi (frontend-optimize): Mention short-circuiting.
185 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
186 * resolve.c (resolve_operator): Warn about short-circuiting only with
188 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
189 with -ffrontend-optimize. Without that flag, make sure that both
190 operands are evaluated.
192 2018-08-08 Nathan Sidwell <nathan@acm.org>
194 * cpp.c (cb_file_change): Use linemap_included_from.
196 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
198 * trans-stmt.h: Remove stale reference to trans-openacc.c.
200 2018-08-04 Janus Weil <janus@gcc.gnu.org>
203 * interface.c (gfc_compare_interfaces): Apply additional
204 distinguishability criteria of F08 to operator interfaces.
206 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
208 Revert 'AsyncI/O patch committed'
209 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
210 Thomas Koenig <tkoenig@gcc.gnu.org>
213 * gfortran.texi: Add description of asynchronous I/O.
214 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
216 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
217 st_wait_async and change argument spec from ".X" to ".w".
218 (gfc_trans_wait): Pass ID argument via reference.
220 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
221 Thomas Koenig <tkoenig@gcc.gnu.org>
224 * gfortran.texi: Add description of asynchronous I/O.
225 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
227 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
228 st_wait_async and change argument spec from ".X" to ".w".
229 (gfc_trans_wait): Pass ID argument via reference.
231 2018-07-20 Martin Sebor <msebor@redhat.com>
234 * gfortran.h (gfc_handle_option): Change function argument
236 * options.c (gfc_handle_option): Same.
238 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
240 * gfortran.h (gfc_symbol): Add pointer to next derived type.
241 (gfc_dt_list, gfc_get_dt_list): Remove.
242 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
243 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
244 simple nullification of gfc_derived_types.
245 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
247 (add_dt_to_dt_list): Change derived type linked list insertion to
248 utilize dt_next pointers in gfc_symbol.
249 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
250 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
251 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
252 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
253 * trans-types.c (gfc_get_derived_type): Change derived type linked
254 list search to utilize dt_next pointers in gfc_symbol.
256 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
258 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
259 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
261 2018-07-18 Janus Weil <janus@gcc.gnu.org>
262 Thomas Koenig <tkoenig@gcc.gnu.org>
265 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
266 * frontend-passes.c (do_warn_function_elimination): Do not warn for
268 * gfortran.h: Add prototypes for gfc_pure_function and
269 gfc_implicit_pure_function.
270 * gfortran.texi: Add chapter on evaluation of logical expressions.
271 * invoke.texi: Mention that -Wfunction-elimination is implied
273 * lang.opt: Make -Wextra imply -Wfunction-elimination.
274 * resolve.c (pure_function): Rename to gfc_pure_function.
275 (gfc_implicit_pure_function): New function.
276 (check_pure_function): Use it here.
277 (impure_function_callback): New function.
278 (resolve_operator): Call it via gfc_expr_walker.
280 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
283 * decl.c (match_old_style_init): Initialize locus of variable expr when
284 creating a data variable.
285 (match_clist_expr): Verify array is explicit shape/size before
286 attempting to allocate constant array constructor.
288 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
291 * module.c (mio_component): Set component->loc when loading from module.
293 2018-07-10 Jakub Jelinek <jakub@redhat.com>
296 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
298 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
299 on linear clauses. Initialize n->where to gfc_current_locus.
301 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
304 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
305 in F2008 and not F2003.
306 (resolve_function): Ditto in error message. Also, exclude
307 deferred character length results from the error.
309 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
313 * expr.c (class_allocatable, class_pointer, comp_allocatable,
314 comp_pointer): New helpers.
315 (component_initializer): Generate EXPR_NULL for allocatable or pointer
316 components. Do not generate initializers for components within BT_CLASS.
317 Do not assign to comp->initializer.
318 (gfc_generate_initializer): Use new helpers; move code to generate
319 EXPR_NULL for class allocatable components into component_initializer().
321 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
324 * trans-decl.c (gfc_process_block_locals): Delete assert and set
325 saved_local_decls = NULL_TREE.
327 2018-07-02 Richard Biener <rguenther@suse.de>
330 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
331 for the distinct type copy.
333 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
337 * trans-array.c (structure_alloc_comps): Do not explicitly copy
338 procedure pointer components.
340 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
343 * expr.c : Add a prototype for scalarize_intrinsic_call.
344 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
345 intrinsic function calls.
346 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
347 the expression or any of the actual argument expressions are
348 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
349 Only simplify the scalarized expressions if there are no errors
351 (gfc_check_init_expr): Set 'init_flag' true in the call to
352 scalarize_intrinsic_call.
354 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
357 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
359 2018-06-28 Martin Liska <mliska@suse.cz>
361 * gfortranspec.c: Include opt-suggestions.h.
363 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
368 * expr.c (component_initializer): Assign init expr to c->initializer.
369 (generate_isocbinding_initializer): New.
370 (gfc_generate_initializer): Call generate_isocbinding_initializer to
371 generate initializers for c_ptr and c_funptr with -finit-derived.
373 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
376 * interface.c (check_dtio_interface1): Delete assert.
378 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
379 Rainer Orth <ro@gcc.gnu.org>
382 * resolve.c (resolve_contained_fntype): Check for the charlen
383 before testing the length.
385 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
388 * resolve.c (resolve_contained_fntype): Change standard ref.
389 from F95 to F2003: C418. Correct a spelling error in a comment.
390 It is an error for an abstract interface to have an assumed
391 character length result.
392 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
395 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
398 * resolve.c (resolve_ordinary_assign): Force the creation of a
399 vtable for assignment of non-polymorphic expressions to an
400 unlimited polymorphic object.
401 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
402 size of the rhs type for such assignments. Set the dtype, _len
403 and vptrs appropriately.
404 * trans-expr.c (gfc_trans_assignment): Force the use of the
405 _copy function for these assignments.
407 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
408 Thomas Schwinge <thomas@codesourcery.com>
409 Cesar Philippidis <cesar@codesourcery.com>
411 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
413 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
414 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
415 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
416 create, deviceptr, present_of_*. Add support for finalize and
418 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
419 (OACC_KERNELS_CLAUSES): Likewise.
420 (OACC_DATA_CLAUSES): Likewise.
421 (OACC_DECLARE_CLAUSES): Likewise.
422 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
423 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
424 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
425 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
426 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
429 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
431 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
433 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
435 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
436 (nonlocal_dummy_decls): Likewise.
437 (gfc_nonlocal_dummy_array_decl): Likewise.
438 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
439 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
440 reusing the result of a recursive call.
441 (gfc_generate_function_code): Do not create, insert and destroy
442 nonlocal_dummy_decls.
444 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
447 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
450 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
453 * parse.c (decode_oacc_directive): Set gfc_matching_function
455 (decode_omp_directive): Likewise.
457 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
460 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
462 2018-06-12 David Malcolm <dmalcolm@redhat.com>
465 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
466 levenshtein_distance to get_edit_distance.
468 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
471 * expr.c (gfc_check_assign): Select non-NULL locus.
473 2018-06-11 Janus Weil <janus@gcc.gnu.org>
476 * interface.c (compare_ptr_alloc): New function.
477 (generic_correspondence): Call it.
479 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
481 * gfortran.h (gfc_expr): Add no_bounds_check field.
482 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
483 on function and function argument.
484 (inline_matmul_assign): Set no_bounds_check on zero expression
485 and on lhs of zero expression.
486 Also handle A1B2 case if realloc on assigment is active.
487 * trans-array.c (gfc_conv_array_ref): Don't do range checking
488 if expr has no_bounds_check set.
489 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
491 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
492 on lss and lss if the corresponding expressions have it set.
494 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
497 * trans-const.c: Remove include "diagnostic-core.h".
498 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
500 2018-06-10 Janus Weil <janus@gcc.gnu.org>
503 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
504 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
505 and remove a TODO note.
506 * gfortran.h: Add a comment to sym_intent.
508 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
511 * resolve.c (resolve_operator): Provide better error message for
512 derived type entity used in an binary intrinsic numeric operator.
514 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
519 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
520 reduce a charlen to a constant.
522 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
525 * data.c (gfc_assign_data_value): Re-arrange code to allow for
526 an error for double initialization of CHARACTER entities.
528 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
531 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
533 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
536 * trans.h (gfc_ss): Add field no_bounds_check.
537 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
538 ss->no_bounds_check is set, do not use runtime checks.
539 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
540 for reallocatable lhs.
542 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
545 * array.c (match_array_cons_element): NULL() cannot be in an
548 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
551 * data.c (create_character_initializer): Return early if type is
552 incompatible with CHARACTER.
554 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
557 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
558 'P' is zero and issue an error if it is.
560 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
563 * frontend-passes.c (is_fe_temp): Add prototype.
564 (realloc_string_callback): Early return for frontend-generated
567 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
571 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
572 subroutine data clause arguments.
574 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
577 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
580 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
583 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
585 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
588 * check.c (gfc_check_random_init): New function. Check arguments of
590 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
591 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
593 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
594 * intrinsic.h: Add prototypes for gfc_check_random_init and
595 gfc_resolve_random_init
596 * intrinsic.texi: Document new intrinsic subprogram.
597 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
598 * trans-decl.c: Declare gfor_fndecl_random_init
599 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
600 Translate call to RANDOM_INIT.
601 (gfc_conv_intrinsic_subroutine): Call it.
602 * trans.h: Declare gfor_fndecl_random_init
604 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
606 * decl.c (match_data_constant): Fortran 2018 allows pointer
607 initialization in a data statement.
609 2018-05-25 Janus Weil <janus@gcc.gnu.org>
612 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
613 an obsolescent feature in Fortran 2018.
614 (gfc_match_equivalence): Ditto.
615 * resolve.c (resolve_common_blocks): Ditto.
616 (gfc_resolve_forall): Ditto.
617 * symbol.c (gfc_define_st_label): Ditto.
619 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
622 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
625 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
628 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
630 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
633 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
635 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
638 * resolve.c (resolve_sync): Resolve expression before checking for
641 2018-05-22 Janus Weil <janus@gcc.gnu.org>
644 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
646 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
647 * options.c (set_default_std_flags): Ditto.
648 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
649 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
651 * check.c (gfc_check_atomic, gfc_check_event_query,
652 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
653 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
654 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
655 * intrinsic.c (add_functions, add_subroutines,
656 gfc_check_intrinsic_standard): Ditto.
657 * iso-c-binding.def: Ditto.
658 * iso-fortran-env.def: Ditto.
659 * match.c (gfc_match_event_post, gfc_match_event_wait,
660 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
661 gfc_match_end_team, gfc_match_sync_team): Ditto.
662 * gfortran.texi: Remove mention of -std=f2008ts.
663 Move TSs into F2018 section.
664 * invoke.texi: Update documentation of -std=f2008ts.
666 2018-05-21 Janus Weil <janus@gcc.gnu.org>
669 * libgfortran.h: New macros GFC_STD_OPT_*.
670 * error.c (notify_std_msg): New function.
671 (gfc_notify_std): Adjust such that it can handle combinations of
672 GFC_STD_* flags in the 'std' argument, not just a single one.
673 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
675 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
676 * options.c (set_default_std_flags): Warn for F2018 deleted features
678 (gfc_handle_option): F2018 deleted features are allowed in earlier
680 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
681 nonblock do constructs in Fortran 2018.
683 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
686 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
687 test for self refs to the function result in the character len
688 expression. If a self reference is found, emit an error and
690 (resolve_fntype): Use the function symbol in the calls to the
693 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
696 * trans-array.c (gfc_get_array_span): Renamed from
698 (gfc_conv_expr_descriptor): Change references to above.
699 * trans-array.h : Add prototype for 'gfc_get_array_span'.
700 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
702 * trans-stmt.c (trans_associate_var): If the associate name is
703 a subref array pointer, use gfc_get_array_span for the span.
705 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
708 * match.c (gfc_match_type_spec): Go through the array ref and
709 decrement 'rank' for every dimension that is an element.
711 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
716 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
717 charlen backend_decl of the rhs expr to ss->info->string_length
718 so that the value in the current scope is used.
720 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
723 * gfortran.texi: Clarify documentation for Cray pointer and
726 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
729 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
730 of 'size'. If the element type is a pointer use the size of the
731 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
732 case, set the size to zero.
734 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
736 * gfortran.h: Remove prototype.
737 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
739 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
742 * expr.c (check_inquiry): Avoid NULL pointer dereference.
744 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
747 * check.c (gfc_check_rank): Check that the argument is a data object.
749 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
752 * array.c (gfc_resolve_character_array_constructor): Substrings
753 with upper bound smaller than lower bound are zero length strings.
755 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
758 * data.c (gfc_assign_data_value): Check that a data object does
759 not also have default initialization.
761 2018-05-10 Marek Polacek <polacek@redhat.com>
764 * options.c (gfc_post_options): Set main_input_filename.
766 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
769 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
771 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
775 * resolve.c (get_temp_from_expr): The temporary must not have
776 dummy or intent attributes.
778 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
781 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
782 implemented. Use gfc_logical_4_kind for BACK.
783 * simplify.c (min_max_choose): Add optional argument back_val.
785 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
786 back_val to min_max_choose.
787 (simplify_minmaxloc_to_nodim): Likewise.
788 (simplify_minmaxloc_to_array): Likewise.
789 (gfc_simplify_minmaxloc): Add argument back, handle it.
790 Pass back_val to specific simplification functions.
791 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
792 pass it on to gfc_simplify_minmaxloc.
793 (gfc_simplify_maxloc): Likewise.
794 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
795 comment. If BACK is true, use greater or equal (or lesser or
796 equal) insteal of greater (or lesser). Mark the condition of
797 having found a value which exceeds the limit as unlikely.
799 2018-05-07 Jeff Law <law@redhat.comg>
801 * scanner.c (preprocessor_line): Call linemap_add after a line
802 directive that changes the current filename.
804 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
807 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
808 introduced by r259385.
809 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
810 same variables in coarray assignments.
812 2018-05-02 Tom de Vries <tom@codesourcery.com>
815 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
817 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
820 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
822 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
826 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
827 during dependency computation. They define no data dependency.
828 * trans-array.c (conv_array_index_offset): The stride can not be set
830 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
831 for caf_get's result and copying to the array with vectorial
834 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
837 * frontend-passes.c (traverse_io_block): Check for start, end or
838 stride being defined by an outer implied DO loop.
840 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
844 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
845 for annotation and remove dependence on -ftree-parallelize-loops.
847 2018-04-10 Jakub Jelinek <jakub@redhat.com>
850 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
851 (resolve_oacc_nested_loops): Likewise. Formatting fix.
853 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
856 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
857 parallell processing of DO CONCURRENT -ftree-parallelize-loops
860 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
863 * resolve.c (resolve_variable): Simplify cases where access to a
864 parameter array results in a single constant.
866 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
869 * decl.c (variable_decl): If upper or lower bounds simplify
870 to a constant, use that.
872 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
875 * simplify.c (gfc_convert_constant): Handle case of array
876 constructors within an array that has no iterator and improve
877 the conciseness of this section of code.
879 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
882 * array.c (gfc_resolve_character_array_constructor): Early
883 exit for zero-size arrays.
884 * simplify.c (simplify_transformation_to_array): Exit early
885 if the result size is zero.
886 (simplify_minmaxloc_to_array): Likewise.
888 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
891 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
893 (gfc_free_namespace): Restore assert (revert r258839).
895 2018-03-28 Jakub Jelinek <jakub@redhat.com>
897 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
898 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
899 (IOPARM_dt_dec_ext): ... this.
900 * trans-io.c (build_dt): Adjust for default_exp renaming to
901 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
902 * io.c (match_io): Likewise.
904 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
907 * frontend-passes.c (gfc_run_passes): Do not run front-end
908 optimizations if a previous error occurred.
910 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
911 Harald Anlauf <anlauf@gmx.de>
914 * primary.c (gfc_convert_to_structure_constructor): Check
915 conformance of argument types in structure constructor.
917 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
920 * io.c: Include constructor.h.
921 (resolve_tag_format): For a constant character array, concatenate
922 into a single character expression.
924 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
925 Dominique d'Humieres <dominiq@gcc.gnu.org>
928 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
929 scalar derived type with -std=f2003 and -std=f2008.
931 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
932 Dominique d'Humieres <dominiq@gcc.gnu.org>
935 * symbol.c (gfc_free_namespace): Delete the assert and only if
936 refs count is equals zero, free the namespace. Otherwise,
937 something is halfway and other errors will resound.
939 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
942 * expr.c (find_substring_ref): Change types of start, end
943 and length variables to gfc_charlen_t. Set length to zero
946 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
949 * decl.c (check_function_name): Improved error message
950 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
952 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
955 * decl.c (get_proc_name): If the MODULE prefix appears in interface
956 body, then it must appear on the contained subroutine or function.
957 While here, fix nearby mis-indented code.
959 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
960 Harald Anlauf <anlauf@gmx.de>
963 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
965 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
968 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
969 gfc_charlen_type_node when calling procedure.
971 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
974 * interface.c (symbol_rank): Remove bogus null pointer check that
975 crept in when translating a ternary operator into an if-else
978 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
981 * simplify.c (gfc_convert_constant): Correctly handle iterators
984 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
987 * decl.c (get_proc_name): Check for a subroutine re-defined in
988 the contain portion of a subroutine. Change language of existing
989 error message to better describe the issue. While here fix whitespace
992 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
995 * decl.c (get_proc_name): Catch clash between a procedure statement
996 and a contained subprogram
998 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1001 * decl.c (merge_array_spec): Correct the error condition.
1003 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1006 * decl.c (get_proc_name): Check for clash of entry name with
1009 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1012 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1013 dimensions, and issue error message if limit is exceeded.
1015 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1017 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1018 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1019 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1020 * intrinsic.texi: Update documentation.
1021 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1022 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1023 gfor_fndecl_kill and gfor_fndecl_kill_sub
1024 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1026 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1027 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1028 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1030 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1033 * trans-array.c (structure_alloc_comps): Make sure that the
1034 vptr is copied and that the unlimited polymorphic _len is used
1035 to compute the size to be allocated.
1036 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1037 unlimited polymorphic _len for the offset to the element.
1038 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1039 * trans.h : Add the boolean 'unlimited' to the prototype.
1041 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1044 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1046 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1048 * check.c (gfc_check_kill): Check pid and sig are scalar.
1049 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1050 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1051 keywords for KILL. Remove redundant *back="back" in favor of the
1052 original *bck="back".
1053 (add_subroutines): Sort keyword list. Add pid and sig keywords
1055 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1056 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1058 (gfc_resolve_rename_sub): Add comment.
1060 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1063 * simplify.c (simplify_transformation): Return default result for
1064 empty array argument.
1065 (gfc_simplify_all): Remove special-case handling for zerosize.
1066 (gfc_simplify_any): Likewise.
1067 (gfc_simplify_count): Likewise.
1068 (gfc_simplify_iall): Likewise.
1069 (gfc_simplify_iany): Likewise.
1070 (gfc_simplify_iparity): Likewise.
1071 (gfc_simplify_minval): Likewise.
1072 (gfc_simplify_maxval): Likewise.
1073 (gfc_simplify_norm2): Likewise.
1074 (gfc_simplify_product): Likewise.
1075 (gfc_simplify_sum): Likewise.
1077 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1080 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1081 the expression up the chain instead of a NULL pointer.
1083 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1087 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1089 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1093 * expr.c (simplify_parameter_variable): If p is a size zero array
1094 and not an ARRAY_EXPR insert an empty array constructor and
1096 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1097 * simplify.c (is_size_zero_array): Make non-static and rename into
1098 (gfc_is_size_zero_array): Check for parameter arrays of zero
1099 size by comparing shape and absence of constructor.
1100 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1102 (gfc_simplify_count): Likewise.
1103 (gfc_simplify_iall): Likewise.
1104 (gfc_simplify_iany): Likewise.
1105 (gfc_simplify_iparity): Likewise.
1106 (gfc_simplify_minval): Likewise.
1107 (gfc_simplify_maxval): Likewise.
1108 (gfc_simplify_product): Likewise.
1109 (gfc_simplify_sum): Likewise.
1111 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1114 * primary.c (match_sym_complex_part): Give the matcher for an implied
1115 do-loop a chance to run.
1117 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1120 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1121 dereference NULL pointer.
1123 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1126 * simplify.c (is_size_zero_array): New function to check for size
1128 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1129 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1130 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1131 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1132 requirements from F2018.
1134 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1137 * simplify.c (gfc_simplify_transfer): Resolve mold.
1139 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1142 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1145 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1148 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1149 components are caf tokens.
1150 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1153 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1156 * class.c (class_array_ref_detected): Remove the condition that
1157 there be no reference after the array reference.
1158 (find_intrinsic_vtab): Remove excess whitespace.
1159 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1160 as 'base and call build_class_array_ref earlier.
1162 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1165 * trans-stmt.c (trans_associate_var): Make sure that the se
1166 expression is a pointer type before converting it to the symbol
1169 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1172 * decl.c (variable_decl): Check that an explicit-shape-array with
1173 nonconstant bounds is allowed.
1175 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1178 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1179 has a pre block, add it to the expression pre block.
1181 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1184 * gfortran.h (gfc_integer_4_kind): Define.
1185 * resolve.c (resolve_select_type): Make sure that the
1186 kind of c->high is gfc_integer_4_kind.
1188 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1191 * decl.c (gfc_match_data): Check for invalid substring in
1194 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1196 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1198 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1201 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1203 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1206 * interface.c (compare_actual_formal): Issue error if keyword is
1207 used in a statement function.
1209 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1212 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1213 negative unit values for kind=8 units to the kind=4 negative limit.
1215 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1218 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1219 accessing its components.
1221 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1224 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1225 before accessing its components.
1227 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1230 * trans-const.c : Clean up some whitespace issues.
1231 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1232 derived type has a kind value of zero, set it to the default
1235 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1238 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1239 argument to stop and error stop decls.
1240 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1243 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1247 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1248 gfc_int8_type node to pause_numeric, size_type_node to
1250 * trans-stmt.c (gfc_trans_pause): Likewise.
1252 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1254 * gfortran.texi: Update Coarray API description.
1255 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1256 character lengths, int for exit codes.
1257 (generate_coarray_sym_init): Use size_t for character length.
1258 * trans-intrinsic.c (conv_co_collective): Likewise.
1259 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1260 (gfc_trans_event_post_wait): Likewise.
1261 (gfc_trans_sync): Likewise.
1262 (gfc_trans_stop): Use size_t for character lengths, int for exit
1265 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1269 * primary.c (gfc_convert_to_structure_constructor):
1270 For a constant string constructor, make sure the length
1273 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1277 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1278 determination of the character length of associate names. If
1279 the associate name is missing a length expression or the length
1280 expression is not a constant and the target is not a variable,
1281 make the associate name allocatable and deferred length.
1282 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1283 backend_decl for deferred length associate names that are not
1284 variables. Set 'length' to gfc_index_zero_node for character
1285 associate names, whose character length is a PARM_DECL.
1287 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1290 * frontend-passes.c (traverse_io_block): Remove workaround for
1293 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1295 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1296 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1297 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1298 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1299 data referenced when generating a call to caf_get_by_ref ().
1300 (conv_caf_send): Same but for caf_send_by_ref () and
1301 caf_sendget_by_ref ().
1303 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1306 * io.c (check_format): Allow FMT_COLON.
1308 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1311 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1312 the typenode in the case of deferred length characters.
1314 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1317 * frontend-passes (scalarized_expr): If the expression
1318 is an assumed size array, leave in the last reference
1319 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1320 in order to avoid an error.
1322 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1325 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1326 has no string length expression, make the associate variable
1327 into a deferred length, allocatable symbol.
1328 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1330 * trans-stmt.c (trans_associate_var): Null and free scalar
1331 associate names that are allocatable. After assignment, remove
1332 the allocatable attribute to prevent reallocation.
1334 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1337 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1338 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1340 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1343 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1345 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1348 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1351 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1354 * match.c (gfc_match_select_type): Fix check for selector in
1355 SELECT TYPE statement.
1357 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1360 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1362 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1363 Janne Blomqvist <jb@gcc.gnu.org>
1365 * module.c (dump_module): Use lbasename to ensure that module
1366 files are reproducible.
1368 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1371 * resolve.c (resolve_component): Fix checks of passed argument in
1372 procedure-pointer components.
1374 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1377 * resolve.c (resolve_formal_arglist): Update error message.
1379 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1381 * gfortran.texi: Fix typos in documentation of caf_register ().
1382 * trans-array.c (structure_alloc_comps): Only register a component of
1383 a derived typed corray, not of an ultimate component coarray.
1385 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1389 * interface.c (compare_actual_formal): Add in_statement_function
1390 bool parameter. Skip check of INTENT attribute for statement
1391 functions. Arguments to a statement function cannot be optional,
1392 issue error for missing argument.
1393 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1394 in_statement_function.
1396 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1399 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1400 flag. If the is a vector subscript or the expression is not a
1401 variable, make the descriptor one-based.
1403 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1407 * trans-array.c (gfc_array_init_size): Revert the change made
1408 in revision 257356 setting the dtype.
1409 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1410 Call gfc_get_dtype_rank_type every time.
1413 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1414 is a descriptor type, use its offset, removing the condition
1415 that is be a class expression.
1417 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1420 * match.c (gfc_match_deallocate): Check for NULL pointer.
1422 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1425 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1426 (gfc_conv_intrinsic_function): Call it.
1428 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1431 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1432 try to resolve it. While here return early if possible.
1434 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1437 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1438 'length' if the symbol charlen backend_decl is an indirect ref.
1440 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1444 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1445 use gfc_get_dtype_rank_type.
1447 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1451 * resolve.c (resolve_assoc_var): Generate an error if
1452 target length unknown.
1454 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1457 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1458 to runtime, print a warning message.
1460 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1463 * openmp.c (gfc_match_omp_clauses): If all the linear
1464 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1465 nor set *head = NULL. Formatting fixes.
1467 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1470 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1471 an address expression passed to an assumed rank dummy, convert
1472 to an indirect reference.
1474 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1476 * dump-parse-tree.c (write_proc): Use sym_name (which may
1477 be sym->binding_label) instead of sym->name.
1479 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1481 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1484 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1487 * trans-expr.c (fill_with_spaces): Use memset instead of
1489 (gfc_trans_string_copy): Improve opportunity to use builtins with
1492 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1495 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1496 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1498 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1501 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1504 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1507 * frontend-passes (matmul_to_var_expr): Return early if
1508 in association list.
1509 (inline_matmul_assign): Likewise.
1511 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1514 * resolve.c (resolve_component): Ensure BIND(C) character
1515 components have length one.
1516 (resolve_symbol): Likewise for variables.
1518 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1521 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1524 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1525 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1526 Soren Rasmussen <s.c.rasmussen@gmail.com>
1528 Partial support for Fortran 2018 teams features.
1530 * array.c (gfc_match_array_ref): add team attribute in coarray
1532 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1533 functions for get_team and team_number.
1534 * dump-parse-tree.c (show_code_node): add new statements: form team,
1535 change team, end team, and sync team.
1536 * expr.c (gfc_find_team_co): add new function.
1537 * gfortran.h: add new statements.
1538 * intrinsic.c (add_functions): add get_team and team_number functions.
1539 * intrinsic.h: add get_team and team_number prototypes for check,
1540 simplify, and resolve.
1541 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1543 * iso-fortran-env.def: add the team_type derived type.
1544 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1545 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1546 add change team, end team, form team, sync team match and functions.
1547 * match.h: add new prototypes for change team, end team, form team,
1549 * parse.c (decode_statement): add cases for change team, end team,
1550 form team, and sync team.
1551 * resolve.c: add cases for exec form team, change team, end team, and
1553 * simplify.c (gfc_simplify_get_team): add new function for get team.
1554 * st.c (gfc_free_statement): add cases exec for change team, end team,
1555 form team, sync team.
1556 * trans-decl.c (gfor_fndecl_caf_form_team)
1557 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1558 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1559 (gfor_fndecl_caf_team_number): add functions and definitions.
1560 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1561 new function and team_type argument support.
1562 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1563 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1564 * trans-stmt.h: add new prototypes.
1565 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1566 * trans.c (trans_code): new exec cases for form team, change team, end
1567 team, and sync team.
1568 * trans.h: add new prototypes.
1570 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1573 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1574 or .false. The summation does the correct type conversion.
1575 (gfc_simplify_dot_product): Special case zero-sized arrays.
1577 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1580 * array.c (gfc_match_array_ref): If standard earlier than F2008
1581 it is an error if the reference dimension is greater than 7.
1582 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1583 dtype masks and shifts accordingly.
1584 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1585 type node to check the field.
1586 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1587 (duplicate_allocatable_coarray): Access the rank field of the
1588 dtype descriptor rather than the dtype itself.
1589 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1590 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1592 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1593 get_scalar_to_descriptor_type if the actual expression is a
1595 (gfc_trans_structure_assign): Assign the rank directly to the
1597 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1598 to default integer kind.
1599 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1600 'elem_len' field of the dtype.
1601 * trans-io.c (gfc_build_io_library_fndecls): Replace
1602 gfc_int4_type_node with dtype_type_node where necessary.
1603 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1605 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1606 dtype_type_node and, if necessary, build it.
1607 The maximum size of an array element is now determined by the
1608 maximum value of size_t.
1609 Update the description of the array descriptor, including the
1610 type def for the dtype_type.
1611 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1612 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1613 (gfc_get_array_descriptor_base): Change the type of the dtype
1614 field to dtype_type_node.
1615 (gfc_get_array_descr_info): Get the offset to the rank field of
1617 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1618 * trans.h : Define the indices of the dtype fields.
1620 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1623 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1624 and emit error about garbage after declaration.
1626 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1629 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1632 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1636 * arith.c (gfc_arith_concat): Use size_t for string length.
1637 (gfc_compare_string): Likewise.
1638 (gfc_compare_with_Cstring): Likewise.
1639 * array.c (gfc_resolve_character_array_constructor): Use
1640 HOST_WIDE_INT, gfc_mpz_get_hwi.
1641 * check.c (gfc_check_fe_runtime_error): Use size_t.
1642 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1644 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1645 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1646 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1648 (gfc_apply_init): Likewise.
1649 * match.h (gfc_set_constant_character_len): Update prototype.
1650 * primary.c (match_string_constant): Use size_t.
1651 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1653 * simplify.c (init_result_expr): Likewise.
1654 (gfc_simplify_len_trim): Use size_t.
1655 * target-memory.c (gfc_encode_character): Use size_t.
1656 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1657 (interpret_array): Use size_t.
1658 (gfc_interpret_character): Likewise.
1659 * target-memory.h (gfc_encode_character): Update prototype.
1660 (gfc_interpret_character): Likewise.
1661 (gfc_target_interpret_expr): Likewise.
1662 * trans-const.c (gfc_build_string_const): Use size_t for length
1664 (gfc_build_wide_string_const): Likewise.
1665 * trans-const.h (gfc_build_string_const): Likewise.
1666 (gfc_build_wide_string_const): Likewise.
1668 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1671 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1673 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1676 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1678 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1681 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1683 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1686 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1688 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1691 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1692 from symbol marked unlimited polymorphic.
1693 * resolve.c (resolve_structure_cons): Likewise.
1694 * misc.c (gfc_typename): Don't dereference derived->components
1697 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1700 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1701 (gfc_logical_4_kind): New macro
1702 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1703 (gfc_simplify_maxloc): Likewise.
1704 (gfc_resolve_maxloc): Likewise.
1705 (gfc_resolve_minloc): Likewise.
1706 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1707 argument; also raise error if it is used (for now). Add it
1708 if it isn't present.
1709 * intrinsic.c (add_sym_4ml): Rename to
1710 (add_sym_5ml), adjust for extra argument.
1711 (add_functions): Add "back" constant. Adjust maxloc and minloc
1713 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1714 not of gfc_logical_4_kind, convert.
1715 (gfc_resolve_minloc): Likewise.
1716 * simplify.c (gfc_simplify_minloc): Add back argument.
1717 (gfc_simplify_maxloc): Likewise.
1718 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1719 argument to %VAL to ensure passing by value.
1720 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1721 also for library calls.
1723 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1726 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1727 format specifiers in format strings. Set formatted to true if a
1728 format string or format label is present.
1729 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1732 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1735 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1736 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1738 (write_decl): Add where argument. Fix indentation. Replace
1739 assert with error message. Add typename to warning
1741 (write_type): Adjust locus to call of write_decl.
1742 (write_variable): Likewise.
1743 (write_proc): Likewise. Replace assert with error message.
1745 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1748 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1749 the rhs expression is neither an elemental nor a conversion
1753 * trans-array.c (is_pointer_array): Remove unconditional return
1754 of false for -fopenmp.
1756 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1760 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1763 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1766 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1768 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1771 * resolve.c (resolve_charlen): Check the type of cl->length
1774 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1777 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1779 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1782 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1783 LHS type when assigning.
1785 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1788 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1790 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1792 * match.c (gfc_match_allocate): Check for NULL pointer.
1794 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1796 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1798 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1801 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1802 an initializer, convert the kind parameters and add to the
1803 component if the instance.
1804 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1805 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1806 for parameterized arrays. Clean up typos in comments. Convert
1807 parameterized array initializers and copy into the array.
1808 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1809 parameterized types.
1810 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1811 as necessary, when they are PDT function results for example.
1814 * trans-array.c (structure_alloc_comps): Only compare len parms
1815 when they are declared explicitly.
1817 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1820 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1823 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1827 * array.c (got_charlen): Use gfc_charlen_int_kind.
1828 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1830 (find_intrinsic_vtab): Likewise.
1831 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1832 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1833 (gfc_match_implicit): Use gfc_charlen_int_kind.
1834 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1835 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1836 * expr.c (gfc_get_character_expr): Length parameter of type
1838 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1839 (gfc_extract_hwi): New function.
1840 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1841 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1842 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1843 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1844 (gfc_mpz_set_hwi): Likewise.
1845 (gfc_charlen_t): New typedef.
1846 (gfc_expr): Use gfc_charlen_t for character lengths.
1847 (gfc_size_kind): New extern variable.
1848 (gfc_extract_hwi): New prototype.
1849 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1850 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1851 * gfortran.texi: Update description of hidden string length argument.
1852 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1853 (gfc_resolve_char_achar): Likewise.
1854 (gfc_resolve_repeat): Pass string length directly without
1855 temporary, use gfc_charlen_int_kind.
1856 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1857 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1858 * misc.c (gfc_mpz_get_hwi): New function.
1859 (gfc_mpz_set_hwi): New function.
1860 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1861 (parse_integer): Don't complain about large integers.
1862 (write_atom): Use HOST_WIDE_INT for integers.
1863 (mio_integer): Handle integer type mismatch.
1864 (mio_hwi): New function.
1865 (mio_intrinsic_op): Use HOST_WIDE_INT.
1866 (mio_array_ref): Likewise.
1867 (mio_expr): Likewise.
1868 * primary.c (match_substring): Use gfc_charlen_int_kind.
1869 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1870 (resolve_character_operator): Likewise.
1871 (resolve_assoc_var): Likewise.
1872 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1873 (resolve_charlen): Use mpz_sgn to determine sign.
1874 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1876 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1877 * target-memory.c (size_character): Length argument of type
1879 (gfc_encode_character): Likewise.
1880 (gfc_interpret_character): Use gfc_charlen_t.
1881 * target-memory.h (gfc_encode_character): Modify prototype.
1882 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1883 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1884 (trans_array_constructor): Use existing type.
1885 (get_array_charlen): Likewise.
1886 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1887 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1888 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1889 (add_argument_checking): Likewise.
1890 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1891 gfc_charlen_type_node.
1892 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1893 4, fold_convert to correct type.
1894 (gfc_conv_class_to_class): Build const of type size_type_node for
1896 (gfc_copy_class_to_class): Likewise.
1897 (gfc_conv_string_length): Use same type in expression.
1898 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1899 (gfc_conv_string_tmp): Make sure len is of the right type.
1900 (gfc_conv_concat_op): Use same type in expression.
1901 (gfc_conv_procedure_call): Likewise.
1902 (fill_with_spaces): Comment out memset() block due to spurious
1903 -Wstringop-overflow warnings.
1904 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1905 (alloc_scalar_allocatable_for_subcomponent_assignment):
1906 fold_convert to right type.
1907 (gfc_trans_subcomponent_assign): Likewise.
1908 (trans_class_vptr_len_assignment): Build const of correct type.
1909 (gfc_trans_pointer_assignment): Likewise.
1910 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1912 (trans_class_assignment): Build const of correct type.
1913 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1914 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1915 * trans-io.c (gfc_build_io_library_fndecls): Use
1916 gfc_charlen_type_node for character lengths.
1917 (set_string): Convert to right type in assignment.
1918 * trans-stmt.c (gfc_trans_label_assign): Build const of
1919 gfc_charlen_type_node.
1920 (trans_associate_var): Likewise.
1921 (gfc_trans_character_select): Likewise.
1922 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1923 (gfc_trans_deallocate): Don't typecast strlen result.
1924 * trans-types.c (gfc_size_kind): New variable.
1925 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1926 from size_type_node.
1927 * trans-types.h: Fix comment.
1929 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1933 * check.c (gfc_check_eoshift): Check for string length and
1934 for conformance of boundary.
1935 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1936 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1937 * simplify.c (gfc_simplify_eoshift): New function.
1939 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1940 Alan Hayward <alan.hayward@arm.com>
1941 David Sherwood <david.sherwood@arm.com>
1943 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1945 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1946 Alan Hayward <alan.hayward@arm.com>
1947 David Sherwood <david.sherwood@arm.com>
1949 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1951 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1954 * check.c (gfc_check_eoshift): Error for missing boundary if array
1955 is not one of the standard types.
1957 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1959 Update copyright years.
1961 * gfortranspec.c (lang_specific_driver): Update copyright notice
1963 * gfc-internals.texi: Bump @copying's copyright year.
1964 * gfortran.texi: Ditto.
1965 * intrinsic.texi: Ditto.
1966 * invoke.texi: Ditto.
1968 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1971 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1972 gfc_simplify_minloc to maxloc and minloc, respectively.
1973 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1974 and gfc_simplify_maxloc.
1975 * simplify.c (min_max_chose): Adjust prototype. Modify function
1976 to have a return value which indicates if the extremum was found.
1977 (is_constant_array_expr): Fix typo in comment.
1978 (simplify_minmaxloc_to_scalar): New function.
1979 (simplify_minmaxloc_nodim): New function.
1980 (new_array): New function.
1981 (simplify_minmaxloc_to_array): New function.
1982 (gfc_simplify_minmaxloc): New function.
1983 (simplify_minloc): New function.
1984 (simplify_maxloc): New function.
1986 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1990 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1993 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1996 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1997 allocatable and pointer scalars, when -fcoarray selected.
1998 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1999 field as well as the backend_decl.
2000 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2001 derived types that are not vtypes. Components with caf_token
2002 attribute are pvoid types. For a component requiring it, find
2003 the caf_token field and have the component token field point to
2007 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2008 field to the descriptor even when codimen not set.
2010 Copyright (C) 2018 Free Software Foundation, Inc.
2012 Copying and distribution of this file, with or without modification,
2013 are permitted in any medium without royalty provided the copyright
2014 notice and this notice are preserved.