1 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
4 * resolve.c (resolve_assoc_var): If the target expression is a
5 deferred charlen dummy and the associate name shares the
6 charlen, generate a new one. Make sure that new charlens are in
7 the namespace list so that they get cleaned up.
8 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
10 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
11 length dummy and result arrays on the deferred initialization
12 list so that the variable length arrays can be correctly dealt
14 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
15 NULL rather than ICEing..
17 2018-09-16 Janus Weil <janus@gcc.gnu.org>
21 * match.c (gfc_match_assignment): For a polymorphic assignment,
22 make sure that the vtab for the rhs type is generated.
24 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
27 * frontend-passes.c (B_ERROR): New macro for matmul bounds
28 checking error messages.
30 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
33 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
35 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
36 from overlength string initializers.
38 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
41 * trans-expr.c (gfc_trans_class_init_assign): Access to
42 to array elements of the dynamic type requires that the array
43 reference be added to the class expression and not the _data
44 component, unlike scalar expressions.
46 2018-09-11 Janus Weil <janus@gcc.gnu.org>
49 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
50 attribute, then it was declared in another module, so there should be
51 no error that it has not been declared.
53 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
56 * expr.c (is_subref_array): Add the check of dimensionality for
57 class, dummy, pointer arrays.
59 2018-09-11 Janus Weil <janus@gcc.gnu.org>
62 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
63 with non-polymorphic objects.
65 2018-09-10 Janus Weil <janus@gcc.gnu.org>
68 * decl.c (match_binding_attributes): Use correct default accessibility
69 for procedure pointer components.
71 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
73 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
74 'P' is zero and issue an error if it is.
76 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
80 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
81 info->descriptor but pass it directly to gfc_build_array_ref.
82 (gfc_conv_array_ref): Likewise for se->expr.
83 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
84 obtain the span field directly from it.
86 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
89 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
90 scalar results being passed to a derived type formal argument
91 are finalized if possible. Otherwise, rely on existing code for
92 deallocation. Make the deallocation of allocatable result
93 components conditional on finalization not taking place. Make
94 the freeing of data components after finalization conditional
95 on the data being NULL.
96 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
97 condition to return NULL_TREE.
98 (gfc_trans_assignment_1): If the assignment is class to class
99 and the rhs expression must be finalized but the assignment
100 is not marked as a polymorphic assignment, use the vptr copy
101 function instead of gfc_trans_scalar_assign.
104 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
105 block to the pre block if the expression is to be finalized.
106 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
107 finalized, load the post block into a finalization block and
108 add it right at the end of the allocation block.
110 2018-08-27 David Malcolm <dmalcolm@redhat.com>
113 * error.c (gfc_format_decoder): Update for conversion of
114 show_caret_p to a tri-state.
116 2018-08-25 Janus Weil <janus@gcc.gnu.org>
119 * resolve.c (resolve_transfer): Correctly determine typespec for
120 generic function calls, in order to throw a proper error.
122 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
125 * frontend-passes.c (var_in_expr_callback): New function.
126 (var_in_expr): New function.
127 (traverse_io_block): Use var_in_expr instead of
128 gfc_check_dependency for checking if the variable depends on the
131 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
133 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
134 HONOR_SIGNED_ZEROS checks.
136 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
139 * resolve.c (resolve_typebound_call): If the TBP is not marked
140 as a subroutine, check the specific symbol.
142 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
144 * gfortran.texi: Mention that asynchronous I/O does
145 not work on systems which lack condition variables, such
148 2018-08-22 Janus Weil <janus@gcc.gnu.org>
151 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
154 2018-08-22 Andrew Benson <abensonca@gmail.com>
156 * module.c (load_generic_interfaces): Move call to find_symbol()
157 so that only occurs if actually needed.
159 2018-08-22 Janus Weil <janus@gcc.gnu.org>
162 * decl.c (gfc_match_data_decl): Allow allocatable components of
163 indirectly recursive type.
164 * resolve.c (resolve_component): Remove two errors messages ...
165 (resolve_fl_derived): ... and replace them by a new one.
167 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
169 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
170 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
171 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
174 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
175 Thomas Koenig <tkoenig@gcc.gnu.org>
178 * gfortran.texi: Add description of asynchronous I/O.
179 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
181 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
182 st_wait_async and change argument spec from ".X" to ".w".
183 (gfc_trans_wait): Pass ID argument via reference.
185 2018-08-16 Nathan Sidwell <nathan@acm.org>
187 * cpp.c (dump_macro): Use cpp_user_macro_p.
189 2018-08-14 Janus Weil <janus@gcc.gnu.org>
192 * interface.c (compare_type): Remove a CLASS/TYPE check.
193 (compare_type_characteristics): New function that behaves like the old
195 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
196 Call 'compare_type_characteristics' instead of 'compare_type'.
198 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
201 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
202 elements are returned as references to the data element. Get
203 the class expression by stripping back the references. Use this
204 for the element size.
206 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
209 * resolve.c (resolve_fl_variable_derived): Check if the derived
210 type is use associated before checking for the host association
213 2018-08-10 Janus Weil <janus@gcc.gnu.org>
216 * invoke.texi (frontend-optimize): Mention short-circuiting.
217 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
218 * resolve.c (resolve_operator): Warn about short-circuiting only with
220 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
221 with -ffrontend-optimize. Without that flag, make sure that both
222 operands are evaluated.
224 2018-08-08 Nathan Sidwell <nathan@acm.org>
226 * cpp.c (cb_file_change): Use linemap_included_from.
228 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
230 * trans-stmt.h: Remove stale reference to trans-openacc.c.
232 2018-08-04 Janus Weil <janus@gcc.gnu.org>
235 * interface.c (gfc_compare_interfaces): Apply additional
236 distinguishability criteria of F08 to operator interfaces.
238 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
240 Revert 'AsyncI/O patch committed'
241 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
242 Thomas Koenig <tkoenig@gcc.gnu.org>
245 * gfortran.texi: Add description of asynchronous I/O.
246 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
248 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
249 st_wait_async and change argument spec from ".X" to ".w".
250 (gfc_trans_wait): Pass ID argument via reference.
252 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
253 Thomas Koenig <tkoenig@gcc.gnu.org>
256 * gfortran.texi: Add description of asynchronous I/O.
257 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
259 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
260 st_wait_async and change argument spec from ".X" to ".w".
261 (gfc_trans_wait): Pass ID argument via reference.
263 2018-07-20 Martin Sebor <msebor@redhat.com>
266 * gfortran.h (gfc_handle_option): Change function argument
268 * options.c (gfc_handle_option): Same.
270 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
272 * gfortran.h (gfc_symbol): Add pointer to next derived type.
273 (gfc_dt_list, gfc_get_dt_list): Remove.
274 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
275 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
276 simple nullification of gfc_derived_types.
277 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
279 (add_dt_to_dt_list): Change derived type linked list insertion to
280 utilize dt_next pointers in gfc_symbol.
281 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
282 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
283 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
284 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
285 * trans-types.c (gfc_get_derived_type): Change derived type linked
286 list search to utilize dt_next pointers in gfc_symbol.
288 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
290 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
291 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
293 2018-07-18 Janus Weil <janus@gcc.gnu.org>
294 Thomas Koenig <tkoenig@gcc.gnu.org>
297 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
298 * frontend-passes.c (do_warn_function_elimination): Do not warn for
300 * gfortran.h: Add prototypes for gfc_pure_function and
301 gfc_implicit_pure_function.
302 * gfortran.texi: Add chapter on evaluation of logical expressions.
303 * invoke.texi: Mention that -Wfunction-elimination is implied
305 * lang.opt: Make -Wextra imply -Wfunction-elimination.
306 * resolve.c (pure_function): Rename to gfc_pure_function.
307 (gfc_implicit_pure_function): New function.
308 (check_pure_function): Use it here.
309 (impure_function_callback): New function.
310 (resolve_operator): Call it via gfc_expr_walker.
312 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
315 * decl.c (match_old_style_init): Initialize locus of variable expr when
316 creating a data variable.
317 (match_clist_expr): Verify array is explicit shape/size before
318 attempting to allocate constant array constructor.
320 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
323 * module.c (mio_component): Set component->loc when loading from module.
325 2018-07-10 Jakub Jelinek <jakub@redhat.com>
328 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
330 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
331 on linear clauses. Initialize n->where to gfc_current_locus.
333 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
336 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
337 in F2008 and not F2003.
338 (resolve_function): Ditto in error message. Also, exclude
339 deferred character length results from the error.
341 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
345 * expr.c (class_allocatable, class_pointer, comp_allocatable,
346 comp_pointer): New helpers.
347 (component_initializer): Generate EXPR_NULL for allocatable or pointer
348 components. Do not generate initializers for components within BT_CLASS.
349 Do not assign to comp->initializer.
350 (gfc_generate_initializer): Use new helpers; move code to generate
351 EXPR_NULL for class allocatable components into component_initializer().
353 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
356 * trans-decl.c (gfc_process_block_locals): Delete assert and set
357 saved_local_decls = NULL_TREE.
359 2018-07-02 Richard Biener <rguenther@suse.de>
362 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
363 for the distinct type copy.
365 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
369 * trans-array.c (structure_alloc_comps): Do not explicitly copy
370 procedure pointer components.
372 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
375 * expr.c : Add a prototype for scalarize_intrinsic_call.
376 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
377 intrinsic function calls.
378 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
379 the expression or any of the actual argument expressions are
380 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
381 Only simplify the scalarized expressions if there are no errors
383 (gfc_check_init_expr): Set 'init_flag' true in the call to
384 scalarize_intrinsic_call.
386 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
389 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
391 2018-06-28 Martin Liska <mliska@suse.cz>
393 * gfortranspec.c: Include opt-suggestions.h.
395 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
400 * expr.c (component_initializer): Assign init expr to c->initializer.
401 (generate_isocbinding_initializer): New.
402 (gfc_generate_initializer): Call generate_isocbinding_initializer to
403 generate initializers for c_ptr and c_funptr with -finit-derived.
405 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
408 * interface.c (check_dtio_interface1): Delete assert.
410 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
411 Rainer Orth <ro@gcc.gnu.org>
414 * resolve.c (resolve_contained_fntype): Check for the charlen
415 before testing the length.
417 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
420 * resolve.c (resolve_contained_fntype): Change standard ref.
421 from F95 to F2003: C418. Correct a spelling error in a comment.
422 It is an error for an abstract interface to have an assumed
423 character length result.
424 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
427 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
430 * resolve.c (resolve_ordinary_assign): Force the creation of a
431 vtable for assignment of non-polymorphic expressions to an
432 unlimited polymorphic object.
433 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
434 size of the rhs type for such assignments. Set the dtype, _len
435 and vptrs appropriately.
436 * trans-expr.c (gfc_trans_assignment): Force the use of the
437 _copy function for these assignments.
439 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
440 Thomas Schwinge <thomas@codesourcery.com>
441 Cesar Philippidis <cesar@codesourcery.com>
443 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
445 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
446 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
447 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
448 create, deviceptr, present_of_*. Add support for finalize and
450 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
451 (OACC_KERNELS_CLAUSES): Likewise.
452 (OACC_DATA_CLAUSES): Likewise.
453 (OACC_DECLARE_CLAUSES): Likewise.
454 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
455 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
456 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
457 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
458 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
461 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
463 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
465 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
467 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
468 (nonlocal_dummy_decls): Likewise.
469 (gfc_nonlocal_dummy_array_decl): Likewise.
470 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
471 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
472 reusing the result of a recursive call.
473 (gfc_generate_function_code): Do not create, insert and destroy
474 nonlocal_dummy_decls.
476 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
479 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
482 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
485 * parse.c (decode_oacc_directive): Set gfc_matching_function
487 (decode_omp_directive): Likewise.
489 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
492 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
494 2018-06-12 David Malcolm <dmalcolm@redhat.com>
497 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
498 levenshtein_distance to get_edit_distance.
500 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
503 * expr.c (gfc_check_assign): Select non-NULL locus.
505 2018-06-11 Janus Weil <janus@gcc.gnu.org>
508 * interface.c (compare_ptr_alloc): New function.
509 (generic_correspondence): Call it.
511 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
513 * gfortran.h (gfc_expr): Add no_bounds_check field.
514 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
515 on function and function argument.
516 (inline_matmul_assign): Set no_bounds_check on zero expression
517 and on lhs of zero expression.
518 Also handle A1B2 case if realloc on assigment is active.
519 * trans-array.c (gfc_conv_array_ref): Don't do range checking
520 if expr has no_bounds_check set.
521 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
523 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
524 on lss and lss if the corresponding expressions have it set.
526 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
529 * trans-const.c: Remove include "diagnostic-core.h".
530 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
532 2018-06-10 Janus Weil <janus@gcc.gnu.org>
535 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
536 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
537 and remove a TODO note.
538 * gfortran.h: Add a comment to sym_intent.
540 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
543 * resolve.c (resolve_operator): Provide better error message for
544 derived type entity used in an binary intrinsic numeric operator.
546 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
551 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
552 reduce a charlen to a constant.
554 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
557 * data.c (gfc_assign_data_value): Re-arrange code to allow for
558 an error for double initialization of CHARACTER entities.
560 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
563 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
565 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
568 * trans.h (gfc_ss): Add field no_bounds_check.
569 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
570 ss->no_bounds_check is set, do not use runtime checks.
571 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
572 for reallocatable lhs.
574 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
577 * array.c (match_array_cons_element): NULL() cannot be in an
580 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
583 * data.c (create_character_initializer): Return early if type is
584 incompatible with CHARACTER.
586 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
589 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
590 'P' is zero and issue an error if it is.
592 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
595 * frontend-passes.c (is_fe_temp): Add prototype.
596 (realloc_string_callback): Early return for frontend-generated
599 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
603 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
604 subroutine data clause arguments.
606 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
609 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
612 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
615 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
617 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
620 * check.c (gfc_check_random_init): New function. Check arguments of
622 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
623 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
625 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
626 * intrinsic.h: Add prototypes for gfc_check_random_init and
627 gfc_resolve_random_init
628 * intrinsic.texi: Document new intrinsic subprogram.
629 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
630 * trans-decl.c: Declare gfor_fndecl_random_init
631 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
632 Translate call to RANDOM_INIT.
633 (gfc_conv_intrinsic_subroutine): Call it.
634 * trans.h: Declare gfor_fndecl_random_init
636 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
638 * decl.c (match_data_constant): Fortran 2018 allows pointer
639 initialization in a data statement.
641 2018-05-25 Janus Weil <janus@gcc.gnu.org>
644 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
645 an obsolescent feature in Fortran 2018.
646 (gfc_match_equivalence): Ditto.
647 * resolve.c (resolve_common_blocks): Ditto.
648 (gfc_resolve_forall): Ditto.
649 * symbol.c (gfc_define_st_label): Ditto.
651 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
654 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
657 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
660 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
662 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
665 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
667 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
670 * resolve.c (resolve_sync): Resolve expression before checking for
673 2018-05-22 Janus Weil <janus@gcc.gnu.org>
676 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
678 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
679 * options.c (set_default_std_flags): Ditto.
680 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
681 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
683 * check.c (gfc_check_atomic, gfc_check_event_query,
684 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
685 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
686 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
687 * intrinsic.c (add_functions, add_subroutines,
688 gfc_check_intrinsic_standard): Ditto.
689 * iso-c-binding.def: Ditto.
690 * iso-fortran-env.def: Ditto.
691 * match.c (gfc_match_event_post, gfc_match_event_wait,
692 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
693 gfc_match_end_team, gfc_match_sync_team): Ditto.
694 * gfortran.texi: Remove mention of -std=f2008ts.
695 Move TSs into F2018 section.
696 * invoke.texi: Update documentation of -std=f2008ts.
698 2018-05-21 Janus Weil <janus@gcc.gnu.org>
701 * libgfortran.h: New macros GFC_STD_OPT_*.
702 * error.c (notify_std_msg): New function.
703 (gfc_notify_std): Adjust such that it can handle combinations of
704 GFC_STD_* flags in the 'std' argument, not just a single one.
705 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
707 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
708 * options.c (set_default_std_flags): Warn for F2018 deleted features
710 (gfc_handle_option): F2018 deleted features are allowed in earlier
712 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
713 nonblock do constructs in Fortran 2018.
715 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
718 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
719 test for self refs to the function result in the character len
720 expression. If a self reference is found, emit an error and
722 (resolve_fntype): Use the function symbol in the calls to the
725 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
728 * trans-array.c (gfc_get_array_span): Renamed from
730 (gfc_conv_expr_descriptor): Change references to above.
731 * trans-array.h : Add prototype for 'gfc_get_array_span'.
732 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
734 * trans-stmt.c (trans_associate_var): If the associate name is
735 a subref array pointer, use gfc_get_array_span for the span.
737 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
740 * match.c (gfc_match_type_spec): Go through the array ref and
741 decrement 'rank' for every dimension that is an element.
743 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
748 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
749 charlen backend_decl of the rhs expr to ss->info->string_length
750 so that the value in the current scope is used.
752 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
755 * gfortran.texi: Clarify documentation for Cray pointer and
758 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
761 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
762 of 'size'. If the element type is a pointer use the size of the
763 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
764 case, set the size to zero.
766 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
768 * gfortran.h: Remove prototype.
769 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
771 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
774 * expr.c (check_inquiry): Avoid NULL pointer dereference.
776 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
779 * check.c (gfc_check_rank): Check that the argument is a data object.
781 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
784 * array.c (gfc_resolve_character_array_constructor): Substrings
785 with upper bound smaller than lower bound are zero length strings.
787 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
790 * data.c (gfc_assign_data_value): Check that a data object does
791 not also have default initialization.
793 2018-05-10 Marek Polacek <polacek@redhat.com>
796 * options.c (gfc_post_options): Set main_input_filename.
798 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
801 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
803 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
807 * resolve.c (get_temp_from_expr): The temporary must not have
808 dummy or intent attributes.
810 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
813 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
814 implemented. Use gfc_logical_4_kind for BACK.
815 * simplify.c (min_max_choose): Add optional argument back_val.
817 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
818 back_val to min_max_choose.
819 (simplify_minmaxloc_to_nodim): Likewise.
820 (simplify_minmaxloc_to_array): Likewise.
821 (gfc_simplify_minmaxloc): Add argument back, handle it.
822 Pass back_val to specific simplification functions.
823 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
824 pass it on to gfc_simplify_minmaxloc.
825 (gfc_simplify_maxloc): Likewise.
826 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
827 comment. If BACK is true, use greater or equal (or lesser or
828 equal) insteal of greater (or lesser). Mark the condition of
829 having found a value which exceeds the limit as unlikely.
831 2018-05-07 Jeff Law <law@redhat.comg>
833 * scanner.c (preprocessor_line): Call linemap_add after a line
834 directive that changes the current filename.
836 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
839 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
840 introduced by r259385.
841 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
842 same variables in coarray assignments.
844 2018-05-02 Tom de Vries <tom@codesourcery.com>
847 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
849 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
852 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
854 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
858 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
859 during dependency computation. They define no data dependency.
860 * trans-array.c (conv_array_index_offset): The stride can not be set
862 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
863 for caf_get's result and copying to the array with vectorial
866 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
869 * frontend-passes.c (traverse_io_block): Check for start, end or
870 stride being defined by an outer implied DO loop.
872 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
876 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
877 for annotation and remove dependence on -ftree-parallelize-loops.
879 2018-04-10 Jakub Jelinek <jakub@redhat.com>
882 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
883 (resolve_oacc_nested_loops): Likewise. Formatting fix.
885 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
888 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
889 parallell processing of DO CONCURRENT -ftree-parallelize-loops
892 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
895 * resolve.c (resolve_variable): Simplify cases where access to a
896 parameter array results in a single constant.
898 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
901 * decl.c (variable_decl): If upper or lower bounds simplify
902 to a constant, use that.
904 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
907 * simplify.c (gfc_convert_constant): Handle case of array
908 constructors within an array that has no iterator and improve
909 the conciseness of this section of code.
911 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
914 * array.c (gfc_resolve_character_array_constructor): Early
915 exit for zero-size arrays.
916 * simplify.c (simplify_transformation_to_array): Exit early
917 if the result size is zero.
918 (simplify_minmaxloc_to_array): Likewise.
920 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
923 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
925 (gfc_free_namespace): Restore assert (revert r258839).
927 2018-03-28 Jakub Jelinek <jakub@redhat.com>
929 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
930 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
931 (IOPARM_dt_dec_ext): ... this.
932 * trans-io.c (build_dt): Adjust for default_exp renaming to
933 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
934 * io.c (match_io): Likewise.
936 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
939 * frontend-passes.c (gfc_run_passes): Do not run front-end
940 optimizations if a previous error occurred.
942 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
943 Harald Anlauf <anlauf@gmx.de>
946 * primary.c (gfc_convert_to_structure_constructor): Check
947 conformance of argument types in structure constructor.
949 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
952 * io.c: Include constructor.h.
953 (resolve_tag_format): For a constant character array, concatenate
954 into a single character expression.
956 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
957 Dominique d'Humieres <dominiq@gcc.gnu.org>
960 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
961 scalar derived type with -std=f2003 and -std=f2008.
963 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
964 Dominique d'Humieres <dominiq@gcc.gnu.org>
967 * symbol.c (gfc_free_namespace): Delete the assert and only if
968 refs count is equals zero, free the namespace. Otherwise,
969 something is halfway and other errors will resound.
971 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
974 * expr.c (find_substring_ref): Change types of start, end
975 and length variables to gfc_charlen_t. Set length to zero
978 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
981 * decl.c (check_function_name): Improved error message
982 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
984 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
987 * decl.c (get_proc_name): If the MODULE prefix appears in interface
988 body, then it must appear on the contained subroutine or function.
989 While here, fix nearby mis-indented code.
991 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
992 Harald Anlauf <anlauf@gmx.de>
995 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
997 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1000 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1001 gfc_charlen_type_node when calling procedure.
1003 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1006 * interface.c (symbol_rank): Remove bogus null pointer check that
1007 crept in when translating a ternary operator into an if-else
1010 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1013 * simplify.c (gfc_convert_constant): Correctly handle iterators
1014 for type conversion.
1016 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1019 * decl.c (get_proc_name): Check for a subroutine re-defined in
1020 the contain portion of a subroutine. Change language of existing
1021 error message to better describe the issue. While here fix whitespace
1024 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1027 * decl.c (get_proc_name): Catch clash between a procedure statement
1028 and a contained subprogram
1030 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1033 * decl.c (merge_array_spec): Correct the error condition.
1035 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1038 * decl.c (get_proc_name): Check for clash of entry name with
1041 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1044 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1045 dimensions, and issue error message if limit is exceeded.
1047 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1049 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1050 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1051 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1052 * intrinsic.texi: Update documentation.
1053 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1054 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1055 gfor_fndecl_kill and gfor_fndecl_kill_sub
1056 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1058 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1059 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1060 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1062 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1065 * trans-array.c (structure_alloc_comps): Make sure that the
1066 vptr is copied and that the unlimited polymorphic _len is used
1067 to compute the size to be allocated.
1068 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1069 unlimited polymorphic _len for the offset to the element.
1070 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1071 * trans.h : Add the boolean 'unlimited' to the prototype.
1073 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1076 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1078 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1080 * check.c (gfc_check_kill): Check pid and sig are scalar.
1081 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1082 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1083 keywords for KILL. Remove redundant *back="back" in favor of the
1084 original *bck="back".
1085 (add_subroutines): Sort keyword list. Add pid and sig keywords
1087 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1088 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1090 (gfc_resolve_rename_sub): Add comment.
1092 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1095 * simplify.c (simplify_transformation): Return default result for
1096 empty array argument.
1097 (gfc_simplify_all): Remove special-case handling for zerosize.
1098 (gfc_simplify_any): Likewise.
1099 (gfc_simplify_count): Likewise.
1100 (gfc_simplify_iall): Likewise.
1101 (gfc_simplify_iany): Likewise.
1102 (gfc_simplify_iparity): Likewise.
1103 (gfc_simplify_minval): Likewise.
1104 (gfc_simplify_maxval): Likewise.
1105 (gfc_simplify_norm2): Likewise.
1106 (gfc_simplify_product): Likewise.
1107 (gfc_simplify_sum): Likewise.
1109 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1112 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1113 the expression up the chain instead of a NULL pointer.
1115 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1119 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1121 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1125 * expr.c (simplify_parameter_variable): If p is a size zero array
1126 and not an ARRAY_EXPR insert an empty array constructor and
1128 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1129 * simplify.c (is_size_zero_array): Make non-static and rename into
1130 (gfc_is_size_zero_array): Check for parameter arrays of zero
1131 size by comparing shape and absence of constructor.
1132 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1134 (gfc_simplify_count): Likewise.
1135 (gfc_simplify_iall): Likewise.
1136 (gfc_simplify_iany): Likewise.
1137 (gfc_simplify_iparity): Likewise.
1138 (gfc_simplify_minval): Likewise.
1139 (gfc_simplify_maxval): Likewise.
1140 (gfc_simplify_product): Likewise.
1141 (gfc_simplify_sum): Likewise.
1143 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1146 * primary.c (match_sym_complex_part): Give the matcher for an implied
1147 do-loop a chance to run.
1149 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1152 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1153 dereference NULL pointer.
1155 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1158 * simplify.c (is_size_zero_array): New function to check for size
1160 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1161 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1162 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1163 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1164 requirements from F2018.
1166 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1169 * simplify.c (gfc_simplify_transfer): Resolve mold.
1171 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1174 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1177 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1180 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1181 components are caf tokens.
1182 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1185 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1188 * class.c (class_array_ref_detected): Remove the condition that
1189 there be no reference after the array reference.
1190 (find_intrinsic_vtab): Remove excess whitespace.
1191 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1192 as 'base and call build_class_array_ref earlier.
1194 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1197 * trans-stmt.c (trans_associate_var): Make sure that the se
1198 expression is a pointer type before converting it to the symbol
1201 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1204 * decl.c (variable_decl): Check that an explicit-shape-array with
1205 nonconstant bounds is allowed.
1207 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1210 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1211 has a pre block, add it to the expression pre block.
1213 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1216 * gfortran.h (gfc_integer_4_kind): Define.
1217 * resolve.c (resolve_select_type): Make sure that the
1218 kind of c->high is gfc_integer_4_kind.
1220 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1223 * decl.c (gfc_match_data): Check for invalid substring in
1226 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1228 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1230 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1233 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1235 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1238 * interface.c (compare_actual_formal): Issue error if keyword is
1239 used in a statement function.
1241 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1244 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1245 negative unit values for kind=8 units to the kind=4 negative limit.
1247 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1250 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1251 accessing its components.
1253 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1256 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1257 before accessing its components.
1259 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1262 * trans-const.c : Clean up some whitespace issues.
1263 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1264 derived type has a kind value of zero, set it to the default
1267 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1270 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1271 argument to stop and error stop decls.
1272 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1275 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1279 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1280 gfc_int8_type node to pause_numeric, size_type_node to
1282 * trans-stmt.c (gfc_trans_pause): Likewise.
1284 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1286 * gfortran.texi: Update Coarray API description.
1287 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1288 character lengths, int for exit codes.
1289 (generate_coarray_sym_init): Use size_t for character length.
1290 * trans-intrinsic.c (conv_co_collective): Likewise.
1291 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1292 (gfc_trans_event_post_wait): Likewise.
1293 (gfc_trans_sync): Likewise.
1294 (gfc_trans_stop): Use size_t for character lengths, int for exit
1297 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1301 * primary.c (gfc_convert_to_structure_constructor):
1302 For a constant string constructor, make sure the length
1305 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1309 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1310 determination of the character length of associate names. If
1311 the associate name is missing a length expression or the length
1312 expression is not a constant and the target is not a variable,
1313 make the associate name allocatable and deferred length.
1314 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1315 backend_decl for deferred length associate names that are not
1316 variables. Set 'length' to gfc_index_zero_node for character
1317 associate names, whose character length is a PARM_DECL.
1319 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1322 * frontend-passes.c (traverse_io_block): Remove workaround for
1325 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1327 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1328 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1329 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1330 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1331 data referenced when generating a call to caf_get_by_ref ().
1332 (conv_caf_send): Same but for caf_send_by_ref () and
1333 caf_sendget_by_ref ().
1335 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1338 * io.c (check_format): Allow FMT_COLON.
1340 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1343 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1344 the typenode in the case of deferred length characters.
1346 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1349 * frontend-passes (scalarized_expr): If the expression
1350 is an assumed size array, leave in the last reference
1351 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1352 in order to avoid an error.
1354 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1357 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1358 has no string length expression, make the associate variable
1359 into a deferred length, allocatable symbol.
1360 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1362 * trans-stmt.c (trans_associate_var): Null and free scalar
1363 associate names that are allocatable. After assignment, remove
1364 the allocatable attribute to prevent reallocation.
1366 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1369 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1370 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1372 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1375 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1377 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1380 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1383 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1386 * match.c (gfc_match_select_type): Fix check for selector in
1387 SELECT TYPE statement.
1389 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1392 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1394 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1395 Janne Blomqvist <jb@gcc.gnu.org>
1397 * module.c (dump_module): Use lbasename to ensure that module
1398 files are reproducible.
1400 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1403 * resolve.c (resolve_component): Fix checks of passed argument in
1404 procedure-pointer components.
1406 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1409 * resolve.c (resolve_formal_arglist): Update error message.
1411 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1413 * gfortran.texi: Fix typos in documentation of caf_register ().
1414 * trans-array.c (structure_alloc_comps): Only register a component of
1415 a derived typed corray, not of an ultimate component coarray.
1417 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1421 * interface.c (compare_actual_formal): Add in_statement_function
1422 bool parameter. Skip check of INTENT attribute for statement
1423 functions. Arguments to a statement function cannot be optional,
1424 issue error for missing argument.
1425 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1426 in_statement_function.
1428 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1431 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1432 flag. If the is a vector subscript or the expression is not a
1433 variable, make the descriptor one-based.
1435 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1439 * trans-array.c (gfc_array_init_size): Revert the change made
1440 in revision 257356 setting the dtype.
1441 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1442 Call gfc_get_dtype_rank_type every time.
1445 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1446 is a descriptor type, use its offset, removing the condition
1447 that is be a class expression.
1449 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1452 * match.c (gfc_match_deallocate): Check for NULL pointer.
1454 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1457 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1458 (gfc_conv_intrinsic_function): Call it.
1460 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1463 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1464 try to resolve it. While here return early if possible.
1466 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1469 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1470 'length' if the symbol charlen backend_decl is an indirect ref.
1472 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1476 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1477 use gfc_get_dtype_rank_type.
1479 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1483 * resolve.c (resolve_assoc_var): Generate an error if
1484 target length unknown.
1486 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1489 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1490 to runtime, print a warning message.
1492 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1495 * openmp.c (gfc_match_omp_clauses): If all the linear
1496 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1497 nor set *head = NULL. Formatting fixes.
1499 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1502 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1503 an address expression passed to an assumed rank dummy, convert
1504 to an indirect reference.
1506 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1508 * dump-parse-tree.c (write_proc): Use sym_name (which may
1509 be sym->binding_label) instead of sym->name.
1511 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1513 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1516 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1519 * trans-expr.c (fill_with_spaces): Use memset instead of
1521 (gfc_trans_string_copy): Improve opportunity to use builtins with
1524 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1527 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1528 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1530 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1533 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1536 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1539 * frontend-passes (matmul_to_var_expr): Return early if
1540 in association list.
1541 (inline_matmul_assign): Likewise.
1543 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1546 * resolve.c (resolve_component): Ensure BIND(C) character
1547 components have length one.
1548 (resolve_symbol): Likewise for variables.
1550 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1553 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1556 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1557 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1558 Soren Rasmussen <s.c.rasmussen@gmail.com>
1560 Partial support for Fortran 2018 teams features.
1562 * array.c (gfc_match_array_ref): add team attribute in coarray
1564 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1565 functions for get_team and team_number.
1566 * dump-parse-tree.c (show_code_node): add new statements: form team,
1567 change team, end team, and sync team.
1568 * expr.c (gfc_find_team_co): add new function.
1569 * gfortran.h: add new statements.
1570 * intrinsic.c (add_functions): add get_team and team_number functions.
1571 * intrinsic.h: add get_team and team_number prototypes for check,
1572 simplify, and resolve.
1573 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1575 * iso-fortran-env.def: add the team_type derived type.
1576 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1577 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1578 add change team, end team, form team, sync team match and functions.
1579 * match.h: add new prototypes for change team, end team, form team,
1581 * parse.c (decode_statement): add cases for change team, end team,
1582 form team, and sync team.
1583 * resolve.c: add cases for exec form team, change team, end team, and
1585 * simplify.c (gfc_simplify_get_team): add new function for get team.
1586 * st.c (gfc_free_statement): add cases exec for change team, end team,
1587 form team, sync team.
1588 * trans-decl.c (gfor_fndecl_caf_form_team)
1589 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1590 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1591 (gfor_fndecl_caf_team_number): add functions and definitions.
1592 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1593 new function and team_type argument support.
1594 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1595 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1596 * trans-stmt.h: add new prototypes.
1597 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1598 * trans.c (trans_code): new exec cases for form team, change team, end
1599 team, and sync team.
1600 * trans.h: add new prototypes.
1602 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1605 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1606 or .false. The summation does the correct type conversion.
1607 (gfc_simplify_dot_product): Special case zero-sized arrays.
1609 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1612 * array.c (gfc_match_array_ref): If standard earlier than F2008
1613 it is an error if the reference dimension is greater than 7.
1614 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1615 dtype masks and shifts accordingly.
1616 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1617 type node to check the field.
1618 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1619 (duplicate_allocatable_coarray): Access the rank field of the
1620 dtype descriptor rather than the dtype itself.
1621 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1622 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1624 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1625 get_scalar_to_descriptor_type if the actual expression is a
1627 (gfc_trans_structure_assign): Assign the rank directly to the
1629 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1630 to default integer kind.
1631 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1632 'elem_len' field of the dtype.
1633 * trans-io.c (gfc_build_io_library_fndecls): Replace
1634 gfc_int4_type_node with dtype_type_node where necessary.
1635 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1637 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1638 dtype_type_node and, if necessary, build it.
1639 The maximum size of an array element is now determined by the
1640 maximum value of size_t.
1641 Update the description of the array descriptor, including the
1642 type def for the dtype_type.
1643 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1644 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1645 (gfc_get_array_descriptor_base): Change the type of the dtype
1646 field to dtype_type_node.
1647 (gfc_get_array_descr_info): Get the offset to the rank field of
1649 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1650 * trans.h : Define the indices of the dtype fields.
1652 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1655 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1656 and emit error about garbage after declaration.
1658 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1661 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1664 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1668 * arith.c (gfc_arith_concat): Use size_t for string length.
1669 (gfc_compare_string): Likewise.
1670 (gfc_compare_with_Cstring): Likewise.
1671 * array.c (gfc_resolve_character_array_constructor): Use
1672 HOST_WIDE_INT, gfc_mpz_get_hwi.
1673 * check.c (gfc_check_fe_runtime_error): Use size_t.
1674 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1676 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1677 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1678 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1680 (gfc_apply_init): Likewise.
1681 * match.h (gfc_set_constant_character_len): Update prototype.
1682 * primary.c (match_string_constant): Use size_t.
1683 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1685 * simplify.c (init_result_expr): Likewise.
1686 (gfc_simplify_len_trim): Use size_t.
1687 * target-memory.c (gfc_encode_character): Use size_t.
1688 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1689 (interpret_array): Use size_t.
1690 (gfc_interpret_character): Likewise.
1691 * target-memory.h (gfc_encode_character): Update prototype.
1692 (gfc_interpret_character): Likewise.
1693 (gfc_target_interpret_expr): Likewise.
1694 * trans-const.c (gfc_build_string_const): Use size_t for length
1696 (gfc_build_wide_string_const): Likewise.
1697 * trans-const.h (gfc_build_string_const): Likewise.
1698 (gfc_build_wide_string_const): Likewise.
1700 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1703 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1705 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1708 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1710 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1713 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1715 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1718 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1720 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1723 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1724 from symbol marked unlimited polymorphic.
1725 * resolve.c (resolve_structure_cons): Likewise.
1726 * misc.c (gfc_typename): Don't dereference derived->components
1729 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1732 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1733 (gfc_logical_4_kind): New macro
1734 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1735 (gfc_simplify_maxloc): Likewise.
1736 (gfc_resolve_maxloc): Likewise.
1737 (gfc_resolve_minloc): Likewise.
1738 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1739 argument; also raise error if it is used (for now). Add it
1740 if it isn't present.
1741 * intrinsic.c (add_sym_4ml): Rename to
1742 (add_sym_5ml), adjust for extra argument.
1743 (add_functions): Add "back" constant. Adjust maxloc and minloc
1745 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1746 not of gfc_logical_4_kind, convert.
1747 (gfc_resolve_minloc): Likewise.
1748 * simplify.c (gfc_simplify_minloc): Add back argument.
1749 (gfc_simplify_maxloc): Likewise.
1750 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1751 argument to %VAL to ensure passing by value.
1752 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1753 also for library calls.
1755 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1758 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1759 format specifiers in format strings. Set formatted to true if a
1760 format string or format label is present.
1761 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1764 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1767 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1768 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1770 (write_decl): Add where argument. Fix indentation. Replace
1771 assert with error message. Add typename to warning
1773 (write_type): Adjust locus to call of write_decl.
1774 (write_variable): Likewise.
1775 (write_proc): Likewise. Replace assert with error message.
1777 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1780 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1781 the rhs expression is neither an elemental nor a conversion
1785 * trans-array.c (is_pointer_array): Remove unconditional return
1786 of false for -fopenmp.
1788 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1792 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1795 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1798 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1800 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1803 * resolve.c (resolve_charlen): Check the type of cl->length
1806 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1809 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1811 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1814 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1815 LHS type when assigning.
1817 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1820 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1822 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1824 * match.c (gfc_match_allocate): Check for NULL pointer.
1826 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1828 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1830 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1833 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1834 an initializer, convert the kind parameters and add to the
1835 component if the instance.
1836 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1837 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1838 for parameterized arrays. Clean up typos in comments. Convert
1839 parameterized array initializers and copy into the array.
1840 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1841 parameterized types.
1842 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1843 as necessary, when they are PDT function results for example.
1846 * trans-array.c (structure_alloc_comps): Only compare len parms
1847 when they are declared explicitly.
1849 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1852 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1855 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1859 * array.c (got_charlen): Use gfc_charlen_int_kind.
1860 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1862 (find_intrinsic_vtab): Likewise.
1863 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1864 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1865 (gfc_match_implicit): Use gfc_charlen_int_kind.
1866 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1867 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1868 * expr.c (gfc_get_character_expr): Length parameter of type
1870 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1871 (gfc_extract_hwi): New function.
1872 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1873 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1874 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1875 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1876 (gfc_mpz_set_hwi): Likewise.
1877 (gfc_charlen_t): New typedef.
1878 (gfc_expr): Use gfc_charlen_t for character lengths.
1879 (gfc_size_kind): New extern variable.
1880 (gfc_extract_hwi): New prototype.
1881 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1882 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1883 * gfortran.texi: Update description of hidden string length argument.
1884 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1885 (gfc_resolve_char_achar): Likewise.
1886 (gfc_resolve_repeat): Pass string length directly without
1887 temporary, use gfc_charlen_int_kind.
1888 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1889 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1890 * misc.c (gfc_mpz_get_hwi): New function.
1891 (gfc_mpz_set_hwi): New function.
1892 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1893 (parse_integer): Don't complain about large integers.
1894 (write_atom): Use HOST_WIDE_INT for integers.
1895 (mio_integer): Handle integer type mismatch.
1896 (mio_hwi): New function.
1897 (mio_intrinsic_op): Use HOST_WIDE_INT.
1898 (mio_array_ref): Likewise.
1899 (mio_expr): Likewise.
1900 * primary.c (match_substring): Use gfc_charlen_int_kind.
1901 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1902 (resolve_character_operator): Likewise.
1903 (resolve_assoc_var): Likewise.
1904 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1905 (resolve_charlen): Use mpz_sgn to determine sign.
1906 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1908 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1909 * target-memory.c (size_character): Length argument of type
1911 (gfc_encode_character): Likewise.
1912 (gfc_interpret_character): Use gfc_charlen_t.
1913 * target-memory.h (gfc_encode_character): Modify prototype.
1914 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1915 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1916 (trans_array_constructor): Use existing type.
1917 (get_array_charlen): Likewise.
1918 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1919 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1920 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1921 (add_argument_checking): Likewise.
1922 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1923 gfc_charlen_type_node.
1924 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1925 4, fold_convert to correct type.
1926 (gfc_conv_class_to_class): Build const of type size_type_node for
1928 (gfc_copy_class_to_class): Likewise.
1929 (gfc_conv_string_length): Use same type in expression.
1930 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1931 (gfc_conv_string_tmp): Make sure len is of the right type.
1932 (gfc_conv_concat_op): Use same type in expression.
1933 (gfc_conv_procedure_call): Likewise.
1934 (fill_with_spaces): Comment out memset() block due to spurious
1935 -Wstringop-overflow warnings.
1936 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1937 (alloc_scalar_allocatable_for_subcomponent_assignment):
1938 fold_convert to right type.
1939 (gfc_trans_subcomponent_assign): Likewise.
1940 (trans_class_vptr_len_assignment): Build const of correct type.
1941 (gfc_trans_pointer_assignment): Likewise.
1942 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1944 (trans_class_assignment): Build const of correct type.
1945 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1946 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1947 * trans-io.c (gfc_build_io_library_fndecls): Use
1948 gfc_charlen_type_node for character lengths.
1949 (set_string): Convert to right type in assignment.
1950 * trans-stmt.c (gfc_trans_label_assign): Build const of
1951 gfc_charlen_type_node.
1952 (trans_associate_var): Likewise.
1953 (gfc_trans_character_select): Likewise.
1954 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1955 (gfc_trans_deallocate): Don't typecast strlen result.
1956 * trans-types.c (gfc_size_kind): New variable.
1957 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1958 from size_type_node.
1959 * trans-types.h: Fix comment.
1961 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1965 * check.c (gfc_check_eoshift): Check for string length and
1966 for conformance of boundary.
1967 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1968 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1969 * simplify.c (gfc_simplify_eoshift): New function.
1971 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1972 Alan Hayward <alan.hayward@arm.com>
1973 David Sherwood <david.sherwood@arm.com>
1975 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1977 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1978 Alan Hayward <alan.hayward@arm.com>
1979 David Sherwood <david.sherwood@arm.com>
1981 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1983 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1986 * check.c (gfc_check_eoshift): Error for missing boundary if array
1987 is not one of the standard types.
1989 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1991 Update copyright years.
1993 * gfortranspec.c (lang_specific_driver): Update copyright notice
1995 * gfc-internals.texi: Bump @copying's copyright year.
1996 * gfortran.texi: Ditto.
1997 * intrinsic.texi: Ditto.
1998 * invoke.texi: Ditto.
2000 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2003 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2004 gfc_simplify_minloc to maxloc and minloc, respectively.
2005 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2006 and gfc_simplify_maxloc.
2007 * simplify.c (min_max_chose): Adjust prototype. Modify function
2008 to have a return value which indicates if the extremum was found.
2009 (is_constant_array_expr): Fix typo in comment.
2010 (simplify_minmaxloc_to_scalar): New function.
2011 (simplify_minmaxloc_nodim): New function.
2012 (new_array): New function.
2013 (simplify_minmaxloc_to_array): New function.
2014 (gfc_simplify_minmaxloc): New function.
2015 (simplify_minloc): New function.
2016 (simplify_maxloc): New function.
2018 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2022 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2025 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2028 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2029 allocatable and pointer scalars, when -fcoarray selected.
2030 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2031 field as well as the backend_decl.
2032 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2033 derived types that are not vtypes. Components with caf_token
2034 attribute are pvoid types. For a component requiring it, find
2035 the caf_token field and have the component token field point to
2039 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2040 field to the descriptor even when codimen not set.
2042 Copyright (C) 2018 Free Software Foundation, Inc.
2044 Copying and distribution of this file, with or without modification,
2045 are permitted in any medium without royalty provided the copyright
2046 notice and this notice are preserved.