1 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
4 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
5 characters with a variable length expression for deferred init.
6 (gfc_trans_deferred_vars): Perform the assignment for these
7 symbols by calling gfc_conv_string_length.
9 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
12 * resolve.c (resolve_assoc_var): If the target expression is a
13 deferred charlen dummy and the associate name shares the
14 charlen, generate a new one. Make sure that new charlens are in
15 the namespace list so that they get cleaned up.
16 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
18 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
19 length dummy and result arrays on the deferred initialization
20 list so that the variable length arrays can be correctly dealt
22 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
23 NULL rather than ICEing..
25 2018-09-16 Janus Weil <janus@gcc.gnu.org>
29 * match.c (gfc_match_assignment): For a polymorphic assignment,
30 make sure that the vtab for the rhs type is generated.
32 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
35 * frontend-passes.c (B_ERROR): New macro for matmul bounds
36 checking error messages.
38 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
41 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
43 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
44 from overlength string initializers.
46 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
49 * trans-expr.c (gfc_trans_class_init_assign): Access to
50 to array elements of the dynamic type requires that the array
51 reference be added to the class expression and not the _data
52 component, unlike scalar expressions.
54 2018-09-11 Janus Weil <janus@gcc.gnu.org>
57 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
58 attribute, then it was declared in another module, so there should be
59 no error that it has not been declared.
61 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
64 * expr.c (is_subref_array): Add the check of dimensionality for
65 class, dummy, pointer arrays.
67 2018-09-11 Janus Weil <janus@gcc.gnu.org>
70 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
71 with non-polymorphic objects.
73 2018-09-10 Janus Weil <janus@gcc.gnu.org>
76 * decl.c (match_binding_attributes): Use correct default accessibility
77 for procedure pointer components.
79 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
81 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
82 'P' is zero and issue an error if it is.
84 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
88 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
89 info->descriptor but pass it directly to gfc_build_array_ref.
90 (gfc_conv_array_ref): Likewise for se->expr.
91 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
92 obtain the span field directly from it.
94 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
97 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
98 scalar results being passed to a derived type formal argument
99 are finalized if possible. Otherwise, rely on existing code for
100 deallocation. Make the deallocation of allocatable result
101 components conditional on finalization not taking place. Make
102 the freeing of data components after finalization conditional
103 on the data being NULL.
104 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
105 condition to return NULL_TREE.
106 (gfc_trans_assignment_1): If the assignment is class to class
107 and the rhs expression must be finalized but the assignment
108 is not marked as a polymorphic assignment, use the vptr copy
109 function instead of gfc_trans_scalar_assign.
112 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
113 block to the pre block if the expression is to be finalized.
114 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
115 finalized, load the post block into a finalization block and
116 add it right at the end of the allocation block.
118 2018-08-27 David Malcolm <dmalcolm@redhat.com>
121 * error.c (gfc_format_decoder): Update for conversion of
122 show_caret_p to a tri-state.
124 2018-08-25 Janus Weil <janus@gcc.gnu.org>
127 * resolve.c (resolve_transfer): Correctly determine typespec for
128 generic function calls, in order to throw a proper error.
130 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
133 * frontend-passes.c (var_in_expr_callback): New function.
134 (var_in_expr): New function.
135 (traverse_io_block): Use var_in_expr instead of
136 gfc_check_dependency for checking if the variable depends on the
139 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
141 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
142 HONOR_SIGNED_ZEROS checks.
144 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
147 * resolve.c (resolve_typebound_call): If the TBP is not marked
148 as a subroutine, check the specific symbol.
150 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
152 * gfortran.texi: Mention that asynchronous I/O does
153 not work on systems which lack condition variables, such
156 2018-08-22 Janus Weil <janus@gcc.gnu.org>
159 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
162 2018-08-22 Andrew Benson <abensonca@gmail.com>
164 * module.c (load_generic_interfaces): Move call to find_symbol()
165 so that only occurs if actually needed.
167 2018-08-22 Janus Weil <janus@gcc.gnu.org>
170 * decl.c (gfc_match_data_decl): Allow allocatable components of
171 indirectly recursive type.
172 * resolve.c (resolve_component): Remove two errors messages ...
173 (resolve_fl_derived): ... and replace them by a new one.
175 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
177 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
178 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
179 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
182 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
183 Thomas Koenig <tkoenig@gcc.gnu.org>
186 * gfortran.texi: Add description of asynchronous I/O.
187 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
189 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
190 st_wait_async and change argument spec from ".X" to ".w".
191 (gfc_trans_wait): Pass ID argument via reference.
193 2018-08-16 Nathan Sidwell <nathan@acm.org>
195 * cpp.c (dump_macro): Use cpp_user_macro_p.
197 2018-08-14 Janus Weil <janus@gcc.gnu.org>
200 * interface.c (compare_type): Remove a CLASS/TYPE check.
201 (compare_type_characteristics): New function that behaves like the old
203 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
204 Call 'compare_type_characteristics' instead of 'compare_type'.
206 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
209 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
210 elements are returned as references to the data element. Get
211 the class expression by stripping back the references. Use this
212 for the element size.
214 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
217 * resolve.c (resolve_fl_variable_derived): Check if the derived
218 type is use associated before checking for the host association
221 2018-08-10 Janus Weil <janus@gcc.gnu.org>
224 * invoke.texi (frontend-optimize): Mention short-circuiting.
225 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
226 * resolve.c (resolve_operator): Warn about short-circuiting only with
228 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
229 with -ffrontend-optimize. Without that flag, make sure that both
230 operands are evaluated.
232 2018-08-08 Nathan Sidwell <nathan@acm.org>
234 * cpp.c (cb_file_change): Use linemap_included_from.
236 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
238 * trans-stmt.h: Remove stale reference to trans-openacc.c.
240 2018-08-04 Janus Weil <janus@gcc.gnu.org>
243 * interface.c (gfc_compare_interfaces): Apply additional
244 distinguishability criteria of F08 to operator interfaces.
246 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
248 Revert 'AsyncI/O patch committed'
249 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
250 Thomas Koenig <tkoenig@gcc.gnu.org>
253 * gfortran.texi: Add description of asynchronous I/O.
254 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
256 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
257 st_wait_async and change argument spec from ".X" to ".w".
258 (gfc_trans_wait): Pass ID argument via reference.
260 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
261 Thomas Koenig <tkoenig@gcc.gnu.org>
264 * gfortran.texi: Add description of asynchronous I/O.
265 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
267 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
268 st_wait_async and change argument spec from ".X" to ".w".
269 (gfc_trans_wait): Pass ID argument via reference.
271 2018-07-20 Martin Sebor <msebor@redhat.com>
274 * gfortran.h (gfc_handle_option): Change function argument
276 * options.c (gfc_handle_option): Same.
278 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
280 * gfortran.h (gfc_symbol): Add pointer to next derived type.
281 (gfc_dt_list, gfc_get_dt_list): Remove.
282 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
283 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
284 simple nullification of gfc_derived_types.
285 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
287 (add_dt_to_dt_list): Change derived type linked list insertion to
288 utilize dt_next pointers in gfc_symbol.
289 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
290 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
291 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
292 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
293 * trans-types.c (gfc_get_derived_type): Change derived type linked
294 list search to utilize dt_next pointers in gfc_symbol.
296 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
298 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
299 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
301 2018-07-18 Janus Weil <janus@gcc.gnu.org>
302 Thomas Koenig <tkoenig@gcc.gnu.org>
305 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
306 * frontend-passes.c (do_warn_function_elimination): Do not warn for
308 * gfortran.h: Add prototypes for gfc_pure_function and
309 gfc_implicit_pure_function.
310 * gfortran.texi: Add chapter on evaluation of logical expressions.
311 * invoke.texi: Mention that -Wfunction-elimination is implied
313 * lang.opt: Make -Wextra imply -Wfunction-elimination.
314 * resolve.c (pure_function): Rename to gfc_pure_function.
315 (gfc_implicit_pure_function): New function.
316 (check_pure_function): Use it here.
317 (impure_function_callback): New function.
318 (resolve_operator): Call it via gfc_expr_walker.
320 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
323 * decl.c (match_old_style_init): Initialize locus of variable expr when
324 creating a data variable.
325 (match_clist_expr): Verify array is explicit shape/size before
326 attempting to allocate constant array constructor.
328 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
331 * module.c (mio_component): Set component->loc when loading from module.
333 2018-07-10 Jakub Jelinek <jakub@redhat.com>
336 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
338 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
339 on linear clauses. Initialize n->where to gfc_current_locus.
341 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
344 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
345 in F2008 and not F2003.
346 (resolve_function): Ditto in error message. Also, exclude
347 deferred character length results from the error.
349 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
353 * expr.c (class_allocatable, class_pointer, comp_allocatable,
354 comp_pointer): New helpers.
355 (component_initializer): Generate EXPR_NULL for allocatable or pointer
356 components. Do not generate initializers for components within BT_CLASS.
357 Do not assign to comp->initializer.
358 (gfc_generate_initializer): Use new helpers; move code to generate
359 EXPR_NULL for class allocatable components into component_initializer().
361 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
364 * trans-decl.c (gfc_process_block_locals): Delete assert and set
365 saved_local_decls = NULL_TREE.
367 2018-07-02 Richard Biener <rguenther@suse.de>
370 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
371 for the distinct type copy.
373 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
377 * trans-array.c (structure_alloc_comps): Do not explicitly copy
378 procedure pointer components.
380 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
383 * expr.c : Add a prototype for scalarize_intrinsic_call.
384 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
385 intrinsic function calls.
386 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
387 the expression or any of the actual argument expressions are
388 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
389 Only simplify the scalarized expressions if there are no errors
391 (gfc_check_init_expr): Set 'init_flag' true in the call to
392 scalarize_intrinsic_call.
394 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
397 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
399 2018-06-28 Martin Liska <mliska@suse.cz>
401 * gfortranspec.c: Include opt-suggestions.h.
403 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
408 * expr.c (component_initializer): Assign init expr to c->initializer.
409 (generate_isocbinding_initializer): New.
410 (gfc_generate_initializer): Call generate_isocbinding_initializer to
411 generate initializers for c_ptr and c_funptr with -finit-derived.
413 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
416 * interface.c (check_dtio_interface1): Delete assert.
418 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
419 Rainer Orth <ro@gcc.gnu.org>
422 * resolve.c (resolve_contained_fntype): Check for the charlen
423 before testing the length.
425 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
428 * resolve.c (resolve_contained_fntype): Change standard ref.
429 from F95 to F2003: C418. Correct a spelling error in a comment.
430 It is an error for an abstract interface to have an assumed
431 character length result.
432 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
435 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
438 * resolve.c (resolve_ordinary_assign): Force the creation of a
439 vtable for assignment of non-polymorphic expressions to an
440 unlimited polymorphic object.
441 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
442 size of the rhs type for such assignments. Set the dtype, _len
443 and vptrs appropriately.
444 * trans-expr.c (gfc_trans_assignment): Force the use of the
445 _copy function for these assignments.
447 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
448 Thomas Schwinge <thomas@codesourcery.com>
449 Cesar Philippidis <cesar@codesourcery.com>
451 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
453 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
454 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
455 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
456 create, deviceptr, present_of_*. Add support for finalize and
458 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
459 (OACC_KERNELS_CLAUSES): Likewise.
460 (OACC_DATA_CLAUSES): Likewise.
461 (OACC_DECLARE_CLAUSES): Likewise.
462 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
463 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
464 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
465 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
466 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
469 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
471 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
473 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
475 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
476 (nonlocal_dummy_decls): Likewise.
477 (gfc_nonlocal_dummy_array_decl): Likewise.
478 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
479 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
480 reusing the result of a recursive call.
481 (gfc_generate_function_code): Do not create, insert and destroy
482 nonlocal_dummy_decls.
484 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
487 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
490 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
493 * parse.c (decode_oacc_directive): Set gfc_matching_function
495 (decode_omp_directive): Likewise.
497 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
500 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
502 2018-06-12 David Malcolm <dmalcolm@redhat.com>
505 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
506 levenshtein_distance to get_edit_distance.
508 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
511 * expr.c (gfc_check_assign): Select non-NULL locus.
513 2018-06-11 Janus Weil <janus@gcc.gnu.org>
516 * interface.c (compare_ptr_alloc): New function.
517 (generic_correspondence): Call it.
519 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
521 * gfortran.h (gfc_expr): Add no_bounds_check field.
522 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
523 on function and function argument.
524 (inline_matmul_assign): Set no_bounds_check on zero expression
525 and on lhs of zero expression.
526 Also handle A1B2 case if realloc on assigment is active.
527 * trans-array.c (gfc_conv_array_ref): Don't do range checking
528 if expr has no_bounds_check set.
529 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
531 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
532 on lss and lss if the corresponding expressions have it set.
534 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
537 * trans-const.c: Remove include "diagnostic-core.h".
538 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
540 2018-06-10 Janus Weil <janus@gcc.gnu.org>
543 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
544 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
545 and remove a TODO note.
546 * gfortran.h: Add a comment to sym_intent.
548 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
551 * resolve.c (resolve_operator): Provide better error message for
552 derived type entity used in an binary intrinsic numeric operator.
554 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
559 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
560 reduce a charlen to a constant.
562 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
565 * data.c (gfc_assign_data_value): Re-arrange code to allow for
566 an error for double initialization of CHARACTER entities.
568 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
571 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
573 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
576 * trans.h (gfc_ss): Add field no_bounds_check.
577 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
578 ss->no_bounds_check is set, do not use runtime checks.
579 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
580 for reallocatable lhs.
582 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
585 * array.c (match_array_cons_element): NULL() cannot be in an
588 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
591 * data.c (create_character_initializer): Return early if type is
592 incompatible with CHARACTER.
594 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
597 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
598 'P' is zero and issue an error if it is.
600 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
603 * frontend-passes.c (is_fe_temp): Add prototype.
604 (realloc_string_callback): Early return for frontend-generated
607 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
611 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
612 subroutine data clause arguments.
614 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
617 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
620 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
623 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
625 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
628 * check.c (gfc_check_random_init): New function. Check arguments of
630 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
631 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
633 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
634 * intrinsic.h: Add prototypes for gfc_check_random_init and
635 gfc_resolve_random_init
636 * intrinsic.texi: Document new intrinsic subprogram.
637 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
638 * trans-decl.c: Declare gfor_fndecl_random_init
639 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
640 Translate call to RANDOM_INIT.
641 (gfc_conv_intrinsic_subroutine): Call it.
642 * trans.h: Declare gfor_fndecl_random_init
644 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
646 * decl.c (match_data_constant): Fortran 2018 allows pointer
647 initialization in a data statement.
649 2018-05-25 Janus Weil <janus@gcc.gnu.org>
652 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
653 an obsolescent feature in Fortran 2018.
654 (gfc_match_equivalence): Ditto.
655 * resolve.c (resolve_common_blocks): Ditto.
656 (gfc_resolve_forall): Ditto.
657 * symbol.c (gfc_define_st_label): Ditto.
659 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
662 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
665 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
668 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
670 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
673 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
675 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
678 * resolve.c (resolve_sync): Resolve expression before checking for
681 2018-05-22 Janus Weil <janus@gcc.gnu.org>
684 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
686 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
687 * options.c (set_default_std_flags): Ditto.
688 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
689 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
691 * check.c (gfc_check_atomic, gfc_check_event_query,
692 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
693 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
694 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
695 * intrinsic.c (add_functions, add_subroutines,
696 gfc_check_intrinsic_standard): Ditto.
697 * iso-c-binding.def: Ditto.
698 * iso-fortran-env.def: Ditto.
699 * match.c (gfc_match_event_post, gfc_match_event_wait,
700 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
701 gfc_match_end_team, gfc_match_sync_team): Ditto.
702 * gfortran.texi: Remove mention of -std=f2008ts.
703 Move TSs into F2018 section.
704 * invoke.texi: Update documentation of -std=f2008ts.
706 2018-05-21 Janus Weil <janus@gcc.gnu.org>
709 * libgfortran.h: New macros GFC_STD_OPT_*.
710 * error.c (notify_std_msg): New function.
711 (gfc_notify_std): Adjust such that it can handle combinations of
712 GFC_STD_* flags in the 'std' argument, not just a single one.
713 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
715 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
716 * options.c (set_default_std_flags): Warn for F2018 deleted features
718 (gfc_handle_option): F2018 deleted features are allowed in earlier
720 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
721 nonblock do constructs in Fortran 2018.
723 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
726 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
727 test for self refs to the function result in the character len
728 expression. If a self reference is found, emit an error and
730 (resolve_fntype): Use the function symbol in the calls to the
733 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
736 * trans-array.c (gfc_get_array_span): Renamed from
738 (gfc_conv_expr_descriptor): Change references to above.
739 * trans-array.h : Add prototype for 'gfc_get_array_span'.
740 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
742 * trans-stmt.c (trans_associate_var): If the associate name is
743 a subref array pointer, use gfc_get_array_span for the span.
745 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
748 * match.c (gfc_match_type_spec): Go through the array ref and
749 decrement 'rank' for every dimension that is an element.
751 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
756 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
757 charlen backend_decl of the rhs expr to ss->info->string_length
758 so that the value in the current scope is used.
760 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
763 * gfortran.texi: Clarify documentation for Cray pointer and
766 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
769 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
770 of 'size'. If the element type is a pointer use the size of the
771 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
772 case, set the size to zero.
774 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
776 * gfortran.h: Remove prototype.
777 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
779 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
782 * expr.c (check_inquiry): Avoid NULL pointer dereference.
784 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
787 * check.c (gfc_check_rank): Check that the argument is a data object.
789 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
792 * array.c (gfc_resolve_character_array_constructor): Substrings
793 with upper bound smaller than lower bound are zero length strings.
795 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
798 * data.c (gfc_assign_data_value): Check that a data object does
799 not also have default initialization.
801 2018-05-10 Marek Polacek <polacek@redhat.com>
804 * options.c (gfc_post_options): Set main_input_filename.
806 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
809 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
811 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
815 * resolve.c (get_temp_from_expr): The temporary must not have
816 dummy or intent attributes.
818 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
821 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
822 implemented. Use gfc_logical_4_kind for BACK.
823 * simplify.c (min_max_choose): Add optional argument back_val.
825 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
826 back_val to min_max_choose.
827 (simplify_minmaxloc_to_nodim): Likewise.
828 (simplify_minmaxloc_to_array): Likewise.
829 (gfc_simplify_minmaxloc): Add argument back, handle it.
830 Pass back_val to specific simplification functions.
831 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
832 pass it on to gfc_simplify_minmaxloc.
833 (gfc_simplify_maxloc): Likewise.
834 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
835 comment. If BACK is true, use greater or equal (or lesser or
836 equal) insteal of greater (or lesser). Mark the condition of
837 having found a value which exceeds the limit as unlikely.
839 2018-05-07 Jeff Law <law@redhat.comg>
841 * scanner.c (preprocessor_line): Call linemap_add after a line
842 directive that changes the current filename.
844 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
847 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
848 introduced by r259385.
849 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
850 same variables in coarray assignments.
852 2018-05-02 Tom de Vries <tom@codesourcery.com>
855 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
857 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
860 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
862 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
866 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
867 during dependency computation. They define no data dependency.
868 * trans-array.c (conv_array_index_offset): The stride can not be set
870 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
871 for caf_get's result and copying to the array with vectorial
874 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
877 * frontend-passes.c (traverse_io_block): Check for start, end or
878 stride being defined by an outer implied DO loop.
880 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
884 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
885 for annotation and remove dependence on -ftree-parallelize-loops.
887 2018-04-10 Jakub Jelinek <jakub@redhat.com>
890 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
891 (resolve_oacc_nested_loops): Likewise. Formatting fix.
893 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
896 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
897 parallell processing of DO CONCURRENT -ftree-parallelize-loops
900 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
903 * resolve.c (resolve_variable): Simplify cases where access to a
904 parameter array results in a single constant.
906 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
909 * decl.c (variable_decl): If upper or lower bounds simplify
910 to a constant, use that.
912 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
915 * simplify.c (gfc_convert_constant): Handle case of array
916 constructors within an array that has no iterator and improve
917 the conciseness of this section of code.
919 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
922 * array.c (gfc_resolve_character_array_constructor): Early
923 exit for zero-size arrays.
924 * simplify.c (simplify_transformation_to_array): Exit early
925 if the result size is zero.
926 (simplify_minmaxloc_to_array): Likewise.
928 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
931 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
933 (gfc_free_namespace): Restore assert (revert r258839).
935 2018-03-28 Jakub Jelinek <jakub@redhat.com>
937 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
938 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
939 (IOPARM_dt_dec_ext): ... this.
940 * trans-io.c (build_dt): Adjust for default_exp renaming to
941 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
942 * io.c (match_io): Likewise.
944 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
947 * frontend-passes.c (gfc_run_passes): Do not run front-end
948 optimizations if a previous error occurred.
950 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
951 Harald Anlauf <anlauf@gmx.de>
954 * primary.c (gfc_convert_to_structure_constructor): Check
955 conformance of argument types in structure constructor.
957 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
960 * io.c: Include constructor.h.
961 (resolve_tag_format): For a constant character array, concatenate
962 into a single character expression.
964 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
965 Dominique d'Humieres <dominiq@gcc.gnu.org>
968 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
969 scalar derived type with -std=f2003 and -std=f2008.
971 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
972 Dominique d'Humieres <dominiq@gcc.gnu.org>
975 * symbol.c (gfc_free_namespace): Delete the assert and only if
976 refs count is equals zero, free the namespace. Otherwise,
977 something is halfway and other errors will resound.
979 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
982 * expr.c (find_substring_ref): Change types of start, end
983 and length variables to gfc_charlen_t. Set length to zero
986 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
989 * decl.c (check_function_name): Improved error message
990 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
992 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
995 * decl.c (get_proc_name): If the MODULE prefix appears in interface
996 body, then it must appear on the contained subroutine or function.
997 While here, fix nearby mis-indented code.
999 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1000 Harald Anlauf <anlauf@gmx.de>
1003 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1005 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1008 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1009 gfc_charlen_type_node when calling procedure.
1011 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1014 * interface.c (symbol_rank): Remove bogus null pointer check that
1015 crept in when translating a ternary operator into an if-else
1018 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1021 * simplify.c (gfc_convert_constant): Correctly handle iterators
1022 for type conversion.
1024 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1027 * decl.c (get_proc_name): Check for a subroutine re-defined in
1028 the contain portion of a subroutine. Change language of existing
1029 error message to better describe the issue. While here fix whitespace
1032 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1035 * decl.c (get_proc_name): Catch clash between a procedure statement
1036 and a contained subprogram
1038 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1041 * decl.c (merge_array_spec): Correct the error condition.
1043 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1046 * decl.c (get_proc_name): Check for clash of entry name with
1049 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1052 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1053 dimensions, and issue error message if limit is exceeded.
1055 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1057 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1058 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1059 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1060 * intrinsic.texi: Update documentation.
1061 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1062 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1063 gfor_fndecl_kill and gfor_fndecl_kill_sub
1064 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1066 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1067 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1068 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1070 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1073 * trans-array.c (structure_alloc_comps): Make sure that the
1074 vptr is copied and that the unlimited polymorphic _len is used
1075 to compute the size to be allocated.
1076 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1077 unlimited polymorphic _len for the offset to the element.
1078 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1079 * trans.h : Add the boolean 'unlimited' to the prototype.
1081 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1084 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1086 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1088 * check.c (gfc_check_kill): Check pid and sig are scalar.
1089 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1090 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1091 keywords for KILL. Remove redundant *back="back" in favor of the
1092 original *bck="back".
1093 (add_subroutines): Sort keyword list. Add pid and sig keywords
1095 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1096 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1098 (gfc_resolve_rename_sub): Add comment.
1100 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1103 * simplify.c (simplify_transformation): Return default result for
1104 empty array argument.
1105 (gfc_simplify_all): Remove special-case handling for zerosize.
1106 (gfc_simplify_any): Likewise.
1107 (gfc_simplify_count): Likewise.
1108 (gfc_simplify_iall): Likewise.
1109 (gfc_simplify_iany): Likewise.
1110 (gfc_simplify_iparity): Likewise.
1111 (gfc_simplify_minval): Likewise.
1112 (gfc_simplify_maxval): Likewise.
1113 (gfc_simplify_norm2): Likewise.
1114 (gfc_simplify_product): Likewise.
1115 (gfc_simplify_sum): Likewise.
1117 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1120 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1121 the expression up the chain instead of a NULL pointer.
1123 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1127 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1129 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1133 * expr.c (simplify_parameter_variable): If p is a size zero array
1134 and not an ARRAY_EXPR insert an empty array constructor and
1136 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1137 * simplify.c (is_size_zero_array): Make non-static and rename into
1138 (gfc_is_size_zero_array): Check for parameter arrays of zero
1139 size by comparing shape and absence of constructor.
1140 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1142 (gfc_simplify_count): Likewise.
1143 (gfc_simplify_iall): Likewise.
1144 (gfc_simplify_iany): Likewise.
1145 (gfc_simplify_iparity): Likewise.
1146 (gfc_simplify_minval): Likewise.
1147 (gfc_simplify_maxval): Likewise.
1148 (gfc_simplify_product): Likewise.
1149 (gfc_simplify_sum): Likewise.
1151 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1154 * primary.c (match_sym_complex_part): Give the matcher for an implied
1155 do-loop a chance to run.
1157 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1160 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1161 dereference NULL pointer.
1163 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1166 * simplify.c (is_size_zero_array): New function to check for size
1168 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1169 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1170 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1171 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1172 requirements from F2018.
1174 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1177 * simplify.c (gfc_simplify_transfer): Resolve mold.
1179 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1182 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1185 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1188 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1189 components are caf tokens.
1190 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1193 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1196 * class.c (class_array_ref_detected): Remove the condition that
1197 there be no reference after the array reference.
1198 (find_intrinsic_vtab): Remove excess whitespace.
1199 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1200 as 'base and call build_class_array_ref earlier.
1202 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1205 * trans-stmt.c (trans_associate_var): Make sure that the se
1206 expression is a pointer type before converting it to the symbol
1209 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1212 * decl.c (variable_decl): Check that an explicit-shape-array with
1213 nonconstant bounds is allowed.
1215 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1218 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1219 has a pre block, add it to the expression pre block.
1221 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1224 * gfortran.h (gfc_integer_4_kind): Define.
1225 * resolve.c (resolve_select_type): Make sure that the
1226 kind of c->high is gfc_integer_4_kind.
1228 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1231 * decl.c (gfc_match_data): Check for invalid substring in
1234 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1236 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1238 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1243 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1246 * interface.c (compare_actual_formal): Issue error if keyword is
1247 used in a statement function.
1249 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1252 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1253 negative unit values for kind=8 units to the kind=4 negative limit.
1255 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1258 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1259 accessing its components.
1261 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1264 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1265 before accessing its components.
1267 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1270 * trans-const.c : Clean up some whitespace issues.
1271 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1272 derived type has a kind value of zero, set it to the default
1275 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1278 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1279 argument to stop and error stop decls.
1280 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1283 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1287 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1288 gfc_int8_type node to pause_numeric, size_type_node to
1290 * trans-stmt.c (gfc_trans_pause): Likewise.
1292 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1294 * gfortran.texi: Update Coarray API description.
1295 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1296 character lengths, int for exit codes.
1297 (generate_coarray_sym_init): Use size_t for character length.
1298 * trans-intrinsic.c (conv_co_collective): Likewise.
1299 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1300 (gfc_trans_event_post_wait): Likewise.
1301 (gfc_trans_sync): Likewise.
1302 (gfc_trans_stop): Use size_t for character lengths, int for exit
1305 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1309 * primary.c (gfc_convert_to_structure_constructor):
1310 For a constant string constructor, make sure the length
1313 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1317 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1318 determination of the character length of associate names. If
1319 the associate name is missing a length expression or the length
1320 expression is not a constant and the target is not a variable,
1321 make the associate name allocatable and deferred length.
1322 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1323 backend_decl for deferred length associate names that are not
1324 variables. Set 'length' to gfc_index_zero_node for character
1325 associate names, whose character length is a PARM_DECL.
1327 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1330 * frontend-passes.c (traverse_io_block): Remove workaround for
1333 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1335 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1336 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1337 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1338 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1339 data referenced when generating a call to caf_get_by_ref ().
1340 (conv_caf_send): Same but for caf_send_by_ref () and
1341 caf_sendget_by_ref ().
1343 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1346 * io.c (check_format): Allow FMT_COLON.
1348 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1351 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1352 the typenode in the case of deferred length characters.
1354 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1357 * frontend-passes (scalarized_expr): If the expression
1358 is an assumed size array, leave in the last reference
1359 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1360 in order to avoid an error.
1362 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1365 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1366 has no string length expression, make the associate variable
1367 into a deferred length, allocatable symbol.
1368 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1370 * trans-stmt.c (trans_associate_var): Null and free scalar
1371 associate names that are allocatable. After assignment, remove
1372 the allocatable attribute to prevent reallocation.
1374 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1377 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1378 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1380 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1383 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1385 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1388 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1391 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1394 * match.c (gfc_match_select_type): Fix check for selector in
1395 SELECT TYPE statement.
1397 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1400 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1402 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1403 Janne Blomqvist <jb@gcc.gnu.org>
1405 * module.c (dump_module): Use lbasename to ensure that module
1406 files are reproducible.
1408 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1411 * resolve.c (resolve_component): Fix checks of passed argument in
1412 procedure-pointer components.
1414 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1417 * resolve.c (resolve_formal_arglist): Update error message.
1419 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1421 * gfortran.texi: Fix typos in documentation of caf_register ().
1422 * trans-array.c (structure_alloc_comps): Only register a component of
1423 a derived typed corray, not of an ultimate component coarray.
1425 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1429 * interface.c (compare_actual_formal): Add in_statement_function
1430 bool parameter. Skip check of INTENT attribute for statement
1431 functions. Arguments to a statement function cannot be optional,
1432 issue error for missing argument.
1433 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1434 in_statement_function.
1436 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1439 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1440 flag. If the is a vector subscript or the expression is not a
1441 variable, make the descriptor one-based.
1443 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1447 * trans-array.c (gfc_array_init_size): Revert the change made
1448 in revision 257356 setting the dtype.
1449 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1450 Call gfc_get_dtype_rank_type every time.
1453 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1454 is a descriptor type, use its offset, removing the condition
1455 that is be a class expression.
1457 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1460 * match.c (gfc_match_deallocate): Check for NULL pointer.
1462 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1465 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1466 (gfc_conv_intrinsic_function): Call it.
1468 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1471 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1472 try to resolve it. While here return early if possible.
1474 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1477 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1478 'length' if the symbol charlen backend_decl is an indirect ref.
1480 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1484 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1485 use gfc_get_dtype_rank_type.
1487 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1491 * resolve.c (resolve_assoc_var): Generate an error if
1492 target length unknown.
1494 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1497 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1498 to runtime, print a warning message.
1500 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1503 * openmp.c (gfc_match_omp_clauses): If all the linear
1504 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1505 nor set *head = NULL. Formatting fixes.
1507 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1510 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1511 an address expression passed to an assumed rank dummy, convert
1512 to an indirect reference.
1514 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1516 * dump-parse-tree.c (write_proc): Use sym_name (which may
1517 be sym->binding_label) instead of sym->name.
1519 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1521 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1524 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1527 * trans-expr.c (fill_with_spaces): Use memset instead of
1529 (gfc_trans_string_copy): Improve opportunity to use builtins with
1532 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1535 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1536 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1538 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1541 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1544 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1547 * frontend-passes (matmul_to_var_expr): Return early if
1548 in association list.
1549 (inline_matmul_assign): Likewise.
1551 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1554 * resolve.c (resolve_component): Ensure BIND(C) character
1555 components have length one.
1556 (resolve_symbol): Likewise for variables.
1558 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1561 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1564 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1565 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1566 Soren Rasmussen <s.c.rasmussen@gmail.com>
1568 Partial support for Fortran 2018 teams features.
1570 * array.c (gfc_match_array_ref): add team attribute in coarray
1572 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1573 functions for get_team and team_number.
1574 * dump-parse-tree.c (show_code_node): add new statements: form team,
1575 change team, end team, and sync team.
1576 * expr.c (gfc_find_team_co): add new function.
1577 * gfortran.h: add new statements.
1578 * intrinsic.c (add_functions): add get_team and team_number functions.
1579 * intrinsic.h: add get_team and team_number prototypes for check,
1580 simplify, and resolve.
1581 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1583 * iso-fortran-env.def: add the team_type derived type.
1584 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1585 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1586 add change team, end team, form team, sync team match and functions.
1587 * match.h: add new prototypes for change team, end team, form team,
1589 * parse.c (decode_statement): add cases for change team, end team,
1590 form team, and sync team.
1591 * resolve.c: add cases for exec form team, change team, end team, and
1593 * simplify.c (gfc_simplify_get_team): add new function for get team.
1594 * st.c (gfc_free_statement): add cases exec for change team, end team,
1595 form team, sync team.
1596 * trans-decl.c (gfor_fndecl_caf_form_team)
1597 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1598 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1599 (gfor_fndecl_caf_team_number): add functions and definitions.
1600 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1601 new function and team_type argument support.
1602 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1603 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1604 * trans-stmt.h: add new prototypes.
1605 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1606 * trans.c (trans_code): new exec cases for form team, change team, end
1607 team, and sync team.
1608 * trans.h: add new prototypes.
1610 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1613 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1614 or .false. The summation does the correct type conversion.
1615 (gfc_simplify_dot_product): Special case zero-sized arrays.
1617 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1620 * array.c (gfc_match_array_ref): If standard earlier than F2008
1621 it is an error if the reference dimension is greater than 7.
1622 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1623 dtype masks and shifts accordingly.
1624 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1625 type node to check the field.
1626 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1627 (duplicate_allocatable_coarray): Access the rank field of the
1628 dtype descriptor rather than the dtype itself.
1629 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1630 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1632 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1633 get_scalar_to_descriptor_type if the actual expression is a
1635 (gfc_trans_structure_assign): Assign the rank directly to the
1637 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1638 to default integer kind.
1639 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1640 'elem_len' field of the dtype.
1641 * trans-io.c (gfc_build_io_library_fndecls): Replace
1642 gfc_int4_type_node with dtype_type_node where necessary.
1643 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1645 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1646 dtype_type_node and, if necessary, build it.
1647 The maximum size of an array element is now determined by the
1648 maximum value of size_t.
1649 Update the description of the array descriptor, including the
1650 type def for the dtype_type.
1651 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1652 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1653 (gfc_get_array_descriptor_base): Change the type of the dtype
1654 field to dtype_type_node.
1655 (gfc_get_array_descr_info): Get the offset to the rank field of
1657 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1658 * trans.h : Define the indices of the dtype fields.
1660 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1663 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1664 and emit error about garbage after declaration.
1666 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1669 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1672 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1676 * arith.c (gfc_arith_concat): Use size_t for string length.
1677 (gfc_compare_string): Likewise.
1678 (gfc_compare_with_Cstring): Likewise.
1679 * array.c (gfc_resolve_character_array_constructor): Use
1680 HOST_WIDE_INT, gfc_mpz_get_hwi.
1681 * check.c (gfc_check_fe_runtime_error): Use size_t.
1682 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1684 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1685 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1686 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1688 (gfc_apply_init): Likewise.
1689 * match.h (gfc_set_constant_character_len): Update prototype.
1690 * primary.c (match_string_constant): Use size_t.
1691 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1693 * simplify.c (init_result_expr): Likewise.
1694 (gfc_simplify_len_trim): Use size_t.
1695 * target-memory.c (gfc_encode_character): Use size_t.
1696 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1697 (interpret_array): Use size_t.
1698 (gfc_interpret_character): Likewise.
1699 * target-memory.h (gfc_encode_character): Update prototype.
1700 (gfc_interpret_character): Likewise.
1701 (gfc_target_interpret_expr): Likewise.
1702 * trans-const.c (gfc_build_string_const): Use size_t for length
1704 (gfc_build_wide_string_const): Likewise.
1705 * trans-const.h (gfc_build_string_const): Likewise.
1706 (gfc_build_wide_string_const): Likewise.
1708 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1711 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1713 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1716 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1718 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1721 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1723 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1726 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1728 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1731 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1732 from symbol marked unlimited polymorphic.
1733 * resolve.c (resolve_structure_cons): Likewise.
1734 * misc.c (gfc_typename): Don't dereference derived->components
1737 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1740 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1741 (gfc_logical_4_kind): New macro
1742 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1743 (gfc_simplify_maxloc): Likewise.
1744 (gfc_resolve_maxloc): Likewise.
1745 (gfc_resolve_minloc): Likewise.
1746 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1747 argument; also raise error if it is used (for now). Add it
1748 if it isn't present.
1749 * intrinsic.c (add_sym_4ml): Rename to
1750 (add_sym_5ml), adjust for extra argument.
1751 (add_functions): Add "back" constant. Adjust maxloc and minloc
1753 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1754 not of gfc_logical_4_kind, convert.
1755 (gfc_resolve_minloc): Likewise.
1756 * simplify.c (gfc_simplify_minloc): Add back argument.
1757 (gfc_simplify_maxloc): Likewise.
1758 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1759 argument to %VAL to ensure passing by value.
1760 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1761 also for library calls.
1763 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1766 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1767 format specifiers in format strings. Set formatted to true if a
1768 format string or format label is present.
1769 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1772 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1775 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1776 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1778 (write_decl): Add where argument. Fix indentation. Replace
1779 assert with error message. Add typename to warning
1781 (write_type): Adjust locus to call of write_decl.
1782 (write_variable): Likewise.
1783 (write_proc): Likewise. Replace assert with error message.
1785 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1788 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1789 the rhs expression is neither an elemental nor a conversion
1793 * trans-array.c (is_pointer_array): Remove unconditional return
1794 of false for -fopenmp.
1796 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1800 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1803 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1806 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1808 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1811 * resolve.c (resolve_charlen): Check the type of cl->length
1814 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1817 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1819 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1822 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1823 LHS type when assigning.
1825 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1828 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1830 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1832 * match.c (gfc_match_allocate): Check for NULL pointer.
1834 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1836 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1838 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1841 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1842 an initializer, convert the kind parameters and add to the
1843 component if the instance.
1844 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1845 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1846 for parameterized arrays. Clean up typos in comments. Convert
1847 parameterized array initializers and copy into the array.
1848 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1849 parameterized types.
1850 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1851 as necessary, when they are PDT function results for example.
1854 * trans-array.c (structure_alloc_comps): Only compare len parms
1855 when they are declared explicitly.
1857 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1860 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1863 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1867 * array.c (got_charlen): Use gfc_charlen_int_kind.
1868 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1870 (find_intrinsic_vtab): Likewise.
1871 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1872 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1873 (gfc_match_implicit): Use gfc_charlen_int_kind.
1874 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1875 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1876 * expr.c (gfc_get_character_expr): Length parameter of type
1878 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1879 (gfc_extract_hwi): New function.
1880 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1881 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1882 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1883 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1884 (gfc_mpz_set_hwi): Likewise.
1885 (gfc_charlen_t): New typedef.
1886 (gfc_expr): Use gfc_charlen_t for character lengths.
1887 (gfc_size_kind): New extern variable.
1888 (gfc_extract_hwi): New prototype.
1889 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1890 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1891 * gfortran.texi: Update description of hidden string length argument.
1892 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1893 (gfc_resolve_char_achar): Likewise.
1894 (gfc_resolve_repeat): Pass string length directly without
1895 temporary, use gfc_charlen_int_kind.
1896 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1897 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1898 * misc.c (gfc_mpz_get_hwi): New function.
1899 (gfc_mpz_set_hwi): New function.
1900 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1901 (parse_integer): Don't complain about large integers.
1902 (write_atom): Use HOST_WIDE_INT for integers.
1903 (mio_integer): Handle integer type mismatch.
1904 (mio_hwi): New function.
1905 (mio_intrinsic_op): Use HOST_WIDE_INT.
1906 (mio_array_ref): Likewise.
1907 (mio_expr): Likewise.
1908 * primary.c (match_substring): Use gfc_charlen_int_kind.
1909 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1910 (resolve_character_operator): Likewise.
1911 (resolve_assoc_var): Likewise.
1912 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1913 (resolve_charlen): Use mpz_sgn to determine sign.
1914 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1916 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1917 * target-memory.c (size_character): Length argument of type
1919 (gfc_encode_character): Likewise.
1920 (gfc_interpret_character): Use gfc_charlen_t.
1921 * target-memory.h (gfc_encode_character): Modify prototype.
1922 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1923 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1924 (trans_array_constructor): Use existing type.
1925 (get_array_charlen): Likewise.
1926 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1927 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1928 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1929 (add_argument_checking): Likewise.
1930 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1931 gfc_charlen_type_node.
1932 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1933 4, fold_convert to correct type.
1934 (gfc_conv_class_to_class): Build const of type size_type_node for
1936 (gfc_copy_class_to_class): Likewise.
1937 (gfc_conv_string_length): Use same type in expression.
1938 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1939 (gfc_conv_string_tmp): Make sure len is of the right type.
1940 (gfc_conv_concat_op): Use same type in expression.
1941 (gfc_conv_procedure_call): Likewise.
1942 (fill_with_spaces): Comment out memset() block due to spurious
1943 -Wstringop-overflow warnings.
1944 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1945 (alloc_scalar_allocatable_for_subcomponent_assignment):
1946 fold_convert to right type.
1947 (gfc_trans_subcomponent_assign): Likewise.
1948 (trans_class_vptr_len_assignment): Build const of correct type.
1949 (gfc_trans_pointer_assignment): Likewise.
1950 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1952 (trans_class_assignment): Build const of correct type.
1953 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1954 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1955 * trans-io.c (gfc_build_io_library_fndecls): Use
1956 gfc_charlen_type_node for character lengths.
1957 (set_string): Convert to right type in assignment.
1958 * trans-stmt.c (gfc_trans_label_assign): Build const of
1959 gfc_charlen_type_node.
1960 (trans_associate_var): Likewise.
1961 (gfc_trans_character_select): Likewise.
1962 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1963 (gfc_trans_deallocate): Don't typecast strlen result.
1964 * trans-types.c (gfc_size_kind): New variable.
1965 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1966 from size_type_node.
1967 * trans-types.h: Fix comment.
1969 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1973 * check.c (gfc_check_eoshift): Check for string length and
1974 for conformance of boundary.
1975 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1976 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1977 * simplify.c (gfc_simplify_eoshift): New function.
1979 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1980 Alan Hayward <alan.hayward@arm.com>
1981 David Sherwood <david.sherwood@arm.com>
1983 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1985 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1986 Alan Hayward <alan.hayward@arm.com>
1987 David Sherwood <david.sherwood@arm.com>
1989 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1991 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1994 * check.c (gfc_check_eoshift): Error for missing boundary if array
1995 is not one of the standard types.
1997 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1999 Update copyright years.
2001 * gfortranspec.c (lang_specific_driver): Update copyright notice
2003 * gfc-internals.texi: Bump @copying's copyright year.
2004 * gfortran.texi: Ditto.
2005 * intrinsic.texi: Ditto.
2006 * invoke.texi: Ditto.
2008 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2011 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2012 gfc_simplify_minloc to maxloc and minloc, respectively.
2013 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2014 and gfc_simplify_maxloc.
2015 * simplify.c (min_max_chose): Adjust prototype. Modify function
2016 to have a return value which indicates if the extremum was found.
2017 (is_constant_array_expr): Fix typo in comment.
2018 (simplify_minmaxloc_to_scalar): New function.
2019 (simplify_minmaxloc_nodim): New function.
2020 (new_array): New function.
2021 (simplify_minmaxloc_to_array): New function.
2022 (gfc_simplify_minmaxloc): New function.
2023 (simplify_minloc): New function.
2024 (simplify_maxloc): New function.
2026 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2030 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2033 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2036 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2037 allocatable and pointer scalars, when -fcoarray selected.
2038 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2039 field as well as the backend_decl.
2040 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2041 derived types that are not vtypes. Components with caf_token
2042 attribute are pvoid types. For a component requiring it, find
2043 the caf_token field and have the component token field point to
2047 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2048 field to the descriptor even when codimen not set.
2050 Copyright (C) 2018 Free Software Foundation, Inc.
2052 Copying and distribution of this file, with or without modification,
2053 are permitted in any medium without royalty provided the copyright
2054 notice and this notice are preserved.