1 2018-09-16 Janus Weil <janus@gcc.gnu.org>
5 * match.c (gfc_match_assignment): For a polymorphic assignment,
6 make sure that the vtab for the rhs type is generated.
8 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
11 * frontend-passes.c (B_ERROR): New macro for matmul bounds
12 checking error messages.
14 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
17 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
19 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
20 from overlength string initializers.
22 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
25 * trans-expr.c (gfc_trans_class_init_assign): Access to
26 to array elements of the dynamic type requires that the array
27 reference be added to the class expression and not the _data
28 component, unlike scalar expressions.
30 2018-09-11 Janus Weil <janus@gcc.gnu.org>
33 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
34 attribute, then it was declared in another module, so there should be
35 no error that it has not been declared.
37 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
40 * expr.c (is_subref_array): Add the check of dimensionality for
41 class, dummy, pointer arrays.
43 2018-09-11 Janus Weil <janus@gcc.gnu.org>
46 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
47 with non-polymorphic objects.
49 2018-09-10 Janus Weil <janus@gcc.gnu.org>
52 * decl.c (match_binding_attributes): Use correct default accessibility
53 for procedure pointer components.
55 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
57 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
58 'P' is zero and issue an error if it is.
60 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
64 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
65 info->descriptor but pass it directly to gfc_build_array_ref.
66 (gfc_conv_array_ref): Likewise for se->expr.
67 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
68 obtain the span field directly from it.
70 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
73 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
74 scalar results being passed to a derived type formal argument
75 are finalized if possible. Otherwise, rely on existing code for
76 deallocation. Make the deallocation of allocatable result
77 components conditional on finalization not taking place. Make
78 the freeing of data components after finalization conditional
79 on the data being NULL.
80 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
81 condition to return NULL_TREE.
82 (gfc_trans_assignment_1): If the assignment is class to class
83 and the rhs expression must be finalized but the assignment
84 is not marked as a polymorphic assignment, use the vptr copy
85 function instead of gfc_trans_scalar_assign.
88 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
89 block to the pre block if the expression is to be finalized.
90 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
91 finalized, load the post block into a finalization block and
92 add it right at the end of the allocation block.
94 2018-08-27 David Malcolm <dmalcolm@redhat.com>
97 * error.c (gfc_format_decoder): Update for conversion of
98 show_caret_p to a tri-state.
100 2018-08-25 Janus Weil <janus@gcc.gnu.org>
103 * resolve.c (resolve_transfer): Correctly determine typespec for
104 generic function calls, in order to throw a proper error.
106 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
109 * frontend-passes.c (var_in_expr_callback): New function.
110 (var_in_expr): New function.
111 (traverse_io_block): Use var_in_expr instead of
112 gfc_check_dependency for checking if the variable depends on the
115 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
117 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
118 HONOR_SIGNED_ZEROS checks.
120 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
123 * resolve.c (resolve_typebound_call): If the TBP is not marked
124 as a subroutine, check the specific symbol.
126 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
128 * gfortran.texi: Mention that asynchronous I/O does
129 not work on systems which lack condition variables, such
132 2018-08-22 Janus Weil <janus@gcc.gnu.org>
135 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
138 2018-08-22 Andrew Benson <abensonca@gmail.com>
140 * module.c (load_generic_interfaces): Move call to find_symbol()
141 so that only occurs if actually needed.
143 2018-08-22 Janus Weil <janus@gcc.gnu.org>
146 * decl.c (gfc_match_data_decl): Allow allocatable components of
147 indirectly recursive type.
148 * resolve.c (resolve_component): Remove two errors messages ...
149 (resolve_fl_derived): ... and replace them by a new one.
151 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
153 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
154 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
155 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
158 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
159 Thomas Koenig <tkoenig@gcc.gnu.org>
162 * gfortran.texi: Add description of asynchronous I/O.
163 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
165 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
166 st_wait_async and change argument spec from ".X" to ".w".
167 (gfc_trans_wait): Pass ID argument via reference.
169 2018-08-16 Nathan Sidwell <nathan@acm.org>
171 * cpp.c (dump_macro): Use cpp_user_macro_p.
173 2018-08-14 Janus Weil <janus@gcc.gnu.org>
176 * interface.c (compare_type): Remove a CLASS/TYPE check.
177 (compare_type_characteristics): New function that behaves like the old
179 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
180 Call 'compare_type_characteristics' instead of 'compare_type'.
182 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
185 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
186 elements are returned as references to the data element. Get
187 the class expression by stripping back the references. Use this
188 for the element size.
190 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
193 * resolve.c (resolve_fl_variable_derived): Check if the derived
194 type is use associated before checking for the host association
197 2018-08-10 Janus Weil <janus@gcc.gnu.org>
200 * invoke.texi (frontend-optimize): Mention short-circuiting.
201 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
202 * resolve.c (resolve_operator): Warn about short-circuiting only with
204 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
205 with -ffrontend-optimize. Without that flag, make sure that both
206 operands are evaluated.
208 2018-08-08 Nathan Sidwell <nathan@acm.org>
210 * cpp.c (cb_file_change): Use linemap_included_from.
212 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
214 * trans-stmt.h: Remove stale reference to trans-openacc.c.
216 2018-08-04 Janus Weil <janus@gcc.gnu.org>
219 * interface.c (gfc_compare_interfaces): Apply additional
220 distinguishability criteria of F08 to operator interfaces.
222 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
224 Revert 'AsyncI/O patch committed'
225 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
226 Thomas Koenig <tkoenig@gcc.gnu.org>
229 * gfortran.texi: Add description of asynchronous I/O.
230 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
232 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
233 st_wait_async and change argument spec from ".X" to ".w".
234 (gfc_trans_wait): Pass ID argument via reference.
236 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
237 Thomas Koenig <tkoenig@gcc.gnu.org>
240 * gfortran.texi: Add description of asynchronous I/O.
241 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
243 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
244 st_wait_async and change argument spec from ".X" to ".w".
245 (gfc_trans_wait): Pass ID argument via reference.
247 2018-07-20 Martin Sebor <msebor@redhat.com>
250 * gfortran.h (gfc_handle_option): Change function argument
252 * options.c (gfc_handle_option): Same.
254 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
256 * gfortran.h (gfc_symbol): Add pointer to next derived type.
257 (gfc_dt_list, gfc_get_dt_list): Remove.
258 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
259 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
260 simple nullification of gfc_derived_types.
261 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
263 (add_dt_to_dt_list): Change derived type linked list insertion to
264 utilize dt_next pointers in gfc_symbol.
265 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
266 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
267 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
268 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
269 * trans-types.c (gfc_get_derived_type): Change derived type linked
270 list search to utilize dt_next pointers in gfc_symbol.
272 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
274 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
275 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
277 2018-07-18 Janus Weil <janus@gcc.gnu.org>
278 Thomas Koenig <tkoenig@gcc.gnu.org>
281 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
282 * frontend-passes.c (do_warn_function_elimination): Do not warn for
284 * gfortran.h: Add prototypes for gfc_pure_function and
285 gfc_implicit_pure_function.
286 * gfortran.texi: Add chapter on evaluation of logical expressions.
287 * invoke.texi: Mention that -Wfunction-elimination is implied
289 * lang.opt: Make -Wextra imply -Wfunction-elimination.
290 * resolve.c (pure_function): Rename to gfc_pure_function.
291 (gfc_implicit_pure_function): New function.
292 (check_pure_function): Use it here.
293 (impure_function_callback): New function.
294 (resolve_operator): Call it via gfc_expr_walker.
296 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
299 * decl.c (match_old_style_init): Initialize locus of variable expr when
300 creating a data variable.
301 (match_clist_expr): Verify array is explicit shape/size before
302 attempting to allocate constant array constructor.
304 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
307 * module.c (mio_component): Set component->loc when loading from module.
309 2018-07-10 Jakub Jelinek <jakub@redhat.com>
312 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
314 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
315 on linear clauses. Initialize n->where to gfc_current_locus.
317 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
320 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
321 in F2008 and not F2003.
322 (resolve_function): Ditto in error message. Also, exclude
323 deferred character length results from the error.
325 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
329 * expr.c (class_allocatable, class_pointer, comp_allocatable,
330 comp_pointer): New helpers.
331 (component_initializer): Generate EXPR_NULL for allocatable or pointer
332 components. Do not generate initializers for components within BT_CLASS.
333 Do not assign to comp->initializer.
334 (gfc_generate_initializer): Use new helpers; move code to generate
335 EXPR_NULL for class allocatable components into component_initializer().
337 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
340 * trans-decl.c (gfc_process_block_locals): Delete assert and set
341 saved_local_decls = NULL_TREE.
343 2018-07-02 Richard Biener <rguenther@suse.de>
346 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
347 for the distinct type copy.
349 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
353 * trans-array.c (structure_alloc_comps): Do not explicitly copy
354 procedure pointer components.
356 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
359 * expr.c : Add a prototype for scalarize_intrinsic_call.
360 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
361 intrinsic function calls.
362 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
363 the expression or any of the actual argument expressions are
364 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
365 Only simplify the scalarized expressions if there are no errors
367 (gfc_check_init_expr): Set 'init_flag' true in the call to
368 scalarize_intrinsic_call.
370 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
373 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
375 2018-06-28 Martin Liska <mliska@suse.cz>
377 * gfortranspec.c: Include opt-suggestions.h.
379 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
384 * expr.c (component_initializer): Assign init expr to c->initializer.
385 (generate_isocbinding_initializer): New.
386 (gfc_generate_initializer): Call generate_isocbinding_initializer to
387 generate initializers for c_ptr and c_funptr with -finit-derived.
389 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
392 * interface.c (check_dtio_interface1): Delete assert.
394 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
395 Rainer Orth <ro@gcc.gnu.org>
398 * resolve.c (resolve_contained_fntype): Check for the charlen
399 before testing the length.
401 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
404 * resolve.c (resolve_contained_fntype): Change standard ref.
405 from F95 to F2003: C418. Correct a spelling error in a comment.
406 It is an error for an abstract interface to have an assumed
407 character length result.
408 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
411 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
414 * resolve.c (resolve_ordinary_assign): Force the creation of a
415 vtable for assignment of non-polymorphic expressions to an
416 unlimited polymorphic object.
417 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
418 size of the rhs type for such assignments. Set the dtype, _len
419 and vptrs appropriately.
420 * trans-expr.c (gfc_trans_assignment): Force the use of the
421 _copy function for these assignments.
423 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
424 Thomas Schwinge <thomas@codesourcery.com>
425 Cesar Philippidis <cesar@codesourcery.com>
427 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
429 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
430 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
431 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
432 create, deviceptr, present_of_*. Add support for finalize and
434 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
435 (OACC_KERNELS_CLAUSES): Likewise.
436 (OACC_DATA_CLAUSES): Likewise.
437 (OACC_DECLARE_CLAUSES): Likewise.
438 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
439 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
440 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
441 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
442 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
445 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
447 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
449 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
451 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
452 (nonlocal_dummy_decls): Likewise.
453 (gfc_nonlocal_dummy_array_decl): Likewise.
454 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
455 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
456 reusing the result of a recursive call.
457 (gfc_generate_function_code): Do not create, insert and destroy
458 nonlocal_dummy_decls.
460 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
463 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
466 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
469 * parse.c (decode_oacc_directive): Set gfc_matching_function
471 (decode_omp_directive): Likewise.
473 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
476 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
478 2018-06-12 David Malcolm <dmalcolm@redhat.com>
481 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
482 levenshtein_distance to get_edit_distance.
484 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
487 * expr.c (gfc_check_assign): Select non-NULL locus.
489 2018-06-11 Janus Weil <janus@gcc.gnu.org>
492 * interface.c (compare_ptr_alloc): New function.
493 (generic_correspondence): Call it.
495 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
497 * gfortran.h (gfc_expr): Add no_bounds_check field.
498 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
499 on function and function argument.
500 (inline_matmul_assign): Set no_bounds_check on zero expression
501 and on lhs of zero expression.
502 Also handle A1B2 case if realloc on assigment is active.
503 * trans-array.c (gfc_conv_array_ref): Don't do range checking
504 if expr has no_bounds_check set.
505 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
507 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
508 on lss and lss if the corresponding expressions have it set.
510 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
513 * trans-const.c: Remove include "diagnostic-core.h".
514 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
516 2018-06-10 Janus Weil <janus@gcc.gnu.org>
519 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
520 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
521 and remove a TODO note.
522 * gfortran.h: Add a comment to sym_intent.
524 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
527 * resolve.c (resolve_operator): Provide better error message for
528 derived type entity used in an binary intrinsic numeric operator.
530 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
535 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
536 reduce a charlen to a constant.
538 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
541 * data.c (gfc_assign_data_value): Re-arrange code to allow for
542 an error for double initialization of CHARACTER entities.
544 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
547 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
549 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
552 * trans.h (gfc_ss): Add field no_bounds_check.
553 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
554 ss->no_bounds_check is set, do not use runtime checks.
555 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
556 for reallocatable lhs.
558 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
561 * array.c (match_array_cons_element): NULL() cannot be in an
564 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
567 * data.c (create_character_initializer): Return early if type is
568 incompatible with CHARACTER.
570 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
573 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
574 'P' is zero and issue an error if it is.
576 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
579 * frontend-passes.c (is_fe_temp): Add prototype.
580 (realloc_string_callback): Early return for frontend-generated
583 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
587 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
588 subroutine data clause arguments.
590 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
593 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
596 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
599 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
601 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
604 * check.c (gfc_check_random_init): New function. Check arguments of
606 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
607 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
609 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
610 * intrinsic.h: Add prototypes for gfc_check_random_init and
611 gfc_resolve_random_init
612 * intrinsic.texi: Document new intrinsic subprogram.
613 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
614 * trans-decl.c: Declare gfor_fndecl_random_init
615 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
616 Translate call to RANDOM_INIT.
617 (gfc_conv_intrinsic_subroutine): Call it.
618 * trans.h: Declare gfor_fndecl_random_init
620 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
622 * decl.c (match_data_constant): Fortran 2018 allows pointer
623 initialization in a data statement.
625 2018-05-25 Janus Weil <janus@gcc.gnu.org>
628 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
629 an obsolescent feature in Fortran 2018.
630 (gfc_match_equivalence): Ditto.
631 * resolve.c (resolve_common_blocks): Ditto.
632 (gfc_resolve_forall): Ditto.
633 * symbol.c (gfc_define_st_label): Ditto.
635 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
638 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
641 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
644 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
646 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
649 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
651 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
654 * resolve.c (resolve_sync): Resolve expression before checking for
657 2018-05-22 Janus Weil <janus@gcc.gnu.org>
660 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
662 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
663 * options.c (set_default_std_flags): Ditto.
664 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
665 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
667 * check.c (gfc_check_atomic, gfc_check_event_query,
668 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
669 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
670 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
671 * intrinsic.c (add_functions, add_subroutines,
672 gfc_check_intrinsic_standard): Ditto.
673 * iso-c-binding.def: Ditto.
674 * iso-fortran-env.def: Ditto.
675 * match.c (gfc_match_event_post, gfc_match_event_wait,
676 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
677 gfc_match_end_team, gfc_match_sync_team): Ditto.
678 * gfortran.texi: Remove mention of -std=f2008ts.
679 Move TSs into F2018 section.
680 * invoke.texi: Update documentation of -std=f2008ts.
682 2018-05-21 Janus Weil <janus@gcc.gnu.org>
685 * libgfortran.h: New macros GFC_STD_OPT_*.
686 * error.c (notify_std_msg): New function.
687 (gfc_notify_std): Adjust such that it can handle combinations of
688 GFC_STD_* flags in the 'std' argument, not just a single one.
689 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
691 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
692 * options.c (set_default_std_flags): Warn for F2018 deleted features
694 (gfc_handle_option): F2018 deleted features are allowed in earlier
696 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
697 nonblock do constructs in Fortran 2018.
699 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
702 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
703 test for self refs to the function result in the character len
704 expression. If a self reference is found, emit an error and
706 (resolve_fntype): Use the function symbol in the calls to the
709 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
712 * trans-array.c (gfc_get_array_span): Renamed from
714 (gfc_conv_expr_descriptor): Change references to above.
715 * trans-array.h : Add prototype for 'gfc_get_array_span'.
716 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
718 * trans-stmt.c (trans_associate_var): If the associate name is
719 a subref array pointer, use gfc_get_array_span for the span.
721 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
724 * match.c (gfc_match_type_spec): Go through the array ref and
725 decrement 'rank' for every dimension that is an element.
727 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
732 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
733 charlen backend_decl of the rhs expr to ss->info->string_length
734 so that the value in the current scope is used.
736 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
739 * gfortran.texi: Clarify documentation for Cray pointer and
742 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
745 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
746 of 'size'. If the element type is a pointer use the size of the
747 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
748 case, set the size to zero.
750 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
752 * gfortran.h: Remove prototype.
753 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
755 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
758 * expr.c (check_inquiry): Avoid NULL pointer dereference.
760 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
763 * check.c (gfc_check_rank): Check that the argument is a data object.
765 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
768 * array.c (gfc_resolve_character_array_constructor): Substrings
769 with upper bound smaller than lower bound are zero length strings.
771 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
774 * data.c (gfc_assign_data_value): Check that a data object does
775 not also have default initialization.
777 2018-05-10 Marek Polacek <polacek@redhat.com>
780 * options.c (gfc_post_options): Set main_input_filename.
782 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
785 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
787 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
791 * resolve.c (get_temp_from_expr): The temporary must not have
792 dummy or intent attributes.
794 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
797 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
798 implemented. Use gfc_logical_4_kind for BACK.
799 * simplify.c (min_max_choose): Add optional argument back_val.
801 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
802 back_val to min_max_choose.
803 (simplify_minmaxloc_to_nodim): Likewise.
804 (simplify_minmaxloc_to_array): Likewise.
805 (gfc_simplify_minmaxloc): Add argument back, handle it.
806 Pass back_val to specific simplification functions.
807 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
808 pass it on to gfc_simplify_minmaxloc.
809 (gfc_simplify_maxloc): Likewise.
810 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
811 comment. If BACK is true, use greater or equal (or lesser or
812 equal) insteal of greater (or lesser). Mark the condition of
813 having found a value which exceeds the limit as unlikely.
815 2018-05-07 Jeff Law <law@redhat.comg>
817 * scanner.c (preprocessor_line): Call linemap_add after a line
818 directive that changes the current filename.
820 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
823 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
824 introduced by r259385.
825 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
826 same variables in coarray assignments.
828 2018-05-02 Tom de Vries <tom@codesourcery.com>
831 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
833 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
836 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
838 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
842 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
843 during dependency computation. They define no data dependency.
844 * trans-array.c (conv_array_index_offset): The stride can not be set
846 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
847 for caf_get's result and copying to the array with vectorial
850 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
853 * frontend-passes.c (traverse_io_block): Check for start, end or
854 stride being defined by an outer implied DO loop.
856 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
860 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
861 for annotation and remove dependence on -ftree-parallelize-loops.
863 2018-04-10 Jakub Jelinek <jakub@redhat.com>
866 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
867 (resolve_oacc_nested_loops): Likewise. Formatting fix.
869 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
872 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
873 parallell processing of DO CONCURRENT -ftree-parallelize-loops
876 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
879 * resolve.c (resolve_variable): Simplify cases where access to a
880 parameter array results in a single constant.
882 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
885 * decl.c (variable_decl): If upper or lower bounds simplify
886 to a constant, use that.
888 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
891 * simplify.c (gfc_convert_constant): Handle case of array
892 constructors within an array that has no iterator and improve
893 the conciseness of this section of code.
895 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
898 * array.c (gfc_resolve_character_array_constructor): Early
899 exit for zero-size arrays.
900 * simplify.c (simplify_transformation_to_array): Exit early
901 if the result size is zero.
902 (simplify_minmaxloc_to_array): Likewise.
904 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
907 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
909 (gfc_free_namespace): Restore assert (revert r258839).
911 2018-03-28 Jakub Jelinek <jakub@redhat.com>
913 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
914 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
915 (IOPARM_dt_dec_ext): ... this.
916 * trans-io.c (build_dt): Adjust for default_exp renaming to
917 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
918 * io.c (match_io): Likewise.
920 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
923 * frontend-passes.c (gfc_run_passes): Do not run front-end
924 optimizations if a previous error occurred.
926 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
927 Harald Anlauf <anlauf@gmx.de>
930 * primary.c (gfc_convert_to_structure_constructor): Check
931 conformance of argument types in structure constructor.
933 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
936 * io.c: Include constructor.h.
937 (resolve_tag_format): For a constant character array, concatenate
938 into a single character expression.
940 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
941 Dominique d'Humieres <dominiq@gcc.gnu.org>
944 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
945 scalar derived type with -std=f2003 and -std=f2008.
947 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
948 Dominique d'Humieres <dominiq@gcc.gnu.org>
951 * symbol.c (gfc_free_namespace): Delete the assert and only if
952 refs count is equals zero, free the namespace. Otherwise,
953 something is halfway and other errors will resound.
955 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
958 * expr.c (find_substring_ref): Change types of start, end
959 and length variables to gfc_charlen_t. Set length to zero
962 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
965 * decl.c (check_function_name): Improved error message
966 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
968 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
971 * decl.c (get_proc_name): If the MODULE prefix appears in interface
972 body, then it must appear on the contained subroutine or function.
973 While here, fix nearby mis-indented code.
975 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
976 Harald Anlauf <anlauf@gmx.de>
979 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
981 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
984 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
985 gfc_charlen_type_node when calling procedure.
987 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
990 * interface.c (symbol_rank): Remove bogus null pointer check that
991 crept in when translating a ternary operator into an if-else
994 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
997 * simplify.c (gfc_convert_constant): Correctly handle iterators
1000 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1003 * decl.c (get_proc_name): Check for a subroutine re-defined in
1004 the contain portion of a subroutine. Change language of existing
1005 error message to better describe the issue. While here fix whitespace
1008 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * decl.c (get_proc_name): Catch clash between a procedure statement
1012 and a contained subprogram
1014 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1017 * decl.c (merge_array_spec): Correct the error condition.
1019 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1022 * decl.c (get_proc_name): Check for clash of entry name with
1025 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1028 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1029 dimensions, and issue error message if limit is exceeded.
1031 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1033 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1034 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1035 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1036 * intrinsic.texi: Update documentation.
1037 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1038 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1039 gfor_fndecl_kill and gfor_fndecl_kill_sub
1040 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1042 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1043 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1044 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1046 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1049 * trans-array.c (structure_alloc_comps): Make sure that the
1050 vptr is copied and that the unlimited polymorphic _len is used
1051 to compute the size to be allocated.
1052 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1053 unlimited polymorphic _len for the offset to the element.
1054 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1055 * trans.h : Add the boolean 'unlimited' to the prototype.
1057 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1060 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1062 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1064 * check.c (gfc_check_kill): Check pid and sig are scalar.
1065 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1066 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1067 keywords for KILL. Remove redundant *back="back" in favor of the
1068 original *bck="back".
1069 (add_subroutines): Sort keyword list. Add pid and sig keywords
1071 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1072 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1074 (gfc_resolve_rename_sub): Add comment.
1076 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1079 * simplify.c (simplify_transformation): Return default result for
1080 empty array argument.
1081 (gfc_simplify_all): Remove special-case handling for zerosize.
1082 (gfc_simplify_any): Likewise.
1083 (gfc_simplify_count): Likewise.
1084 (gfc_simplify_iall): Likewise.
1085 (gfc_simplify_iany): Likewise.
1086 (gfc_simplify_iparity): Likewise.
1087 (gfc_simplify_minval): Likewise.
1088 (gfc_simplify_maxval): Likewise.
1089 (gfc_simplify_norm2): Likewise.
1090 (gfc_simplify_product): Likewise.
1091 (gfc_simplify_sum): Likewise.
1093 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1096 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1097 the expression up the chain instead of a NULL pointer.
1099 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1103 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1105 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1109 * expr.c (simplify_parameter_variable): If p is a size zero array
1110 and not an ARRAY_EXPR insert an empty array constructor and
1112 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1113 * simplify.c (is_size_zero_array): Make non-static and rename into
1114 (gfc_is_size_zero_array): Check for parameter arrays of zero
1115 size by comparing shape and absence of constructor.
1116 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1118 (gfc_simplify_count): Likewise.
1119 (gfc_simplify_iall): Likewise.
1120 (gfc_simplify_iany): Likewise.
1121 (gfc_simplify_iparity): Likewise.
1122 (gfc_simplify_minval): Likewise.
1123 (gfc_simplify_maxval): Likewise.
1124 (gfc_simplify_product): Likewise.
1125 (gfc_simplify_sum): Likewise.
1127 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1130 * primary.c (match_sym_complex_part): Give the matcher for an implied
1131 do-loop a chance to run.
1133 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1136 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1137 dereference NULL pointer.
1139 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1142 * simplify.c (is_size_zero_array): New function to check for size
1144 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1145 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1146 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1147 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1148 requirements from F2018.
1150 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1153 * simplify.c (gfc_simplify_transfer): Resolve mold.
1155 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1158 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1161 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1164 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1165 components are caf tokens.
1166 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1169 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1172 * class.c (class_array_ref_detected): Remove the condition that
1173 there be no reference after the array reference.
1174 (find_intrinsic_vtab): Remove excess whitespace.
1175 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1176 as 'base and call build_class_array_ref earlier.
1178 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1181 * trans-stmt.c (trans_associate_var): Make sure that the se
1182 expression is a pointer type before converting it to the symbol
1185 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1188 * decl.c (variable_decl): Check that an explicit-shape-array with
1189 nonconstant bounds is allowed.
1191 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1194 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1195 has a pre block, add it to the expression pre block.
1197 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1200 * gfortran.h (gfc_integer_4_kind): Define.
1201 * resolve.c (resolve_select_type): Make sure that the
1202 kind of c->high is gfc_integer_4_kind.
1204 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1207 * decl.c (gfc_match_data): Check for invalid substring in
1210 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1212 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1214 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1217 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1219 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1222 * interface.c (compare_actual_formal): Issue error if keyword is
1223 used in a statement function.
1225 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1228 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1229 negative unit values for kind=8 units to the kind=4 negative limit.
1231 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1234 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1235 accessing its components.
1237 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1240 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1241 before accessing its components.
1243 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1246 * trans-const.c : Clean up some whitespace issues.
1247 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1248 derived type has a kind value of zero, set it to the default
1251 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1254 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1255 argument to stop and error stop decls.
1256 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1259 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1263 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1264 gfc_int8_type node to pause_numeric, size_type_node to
1266 * trans-stmt.c (gfc_trans_pause): Likewise.
1268 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1270 * gfortran.texi: Update Coarray API description.
1271 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1272 character lengths, int for exit codes.
1273 (generate_coarray_sym_init): Use size_t for character length.
1274 * trans-intrinsic.c (conv_co_collective): Likewise.
1275 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1276 (gfc_trans_event_post_wait): Likewise.
1277 (gfc_trans_sync): Likewise.
1278 (gfc_trans_stop): Use size_t for character lengths, int for exit
1281 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1285 * primary.c (gfc_convert_to_structure_constructor):
1286 For a constant string constructor, make sure the length
1289 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1293 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1294 determination of the character length of associate names. If
1295 the associate name is missing a length expression or the length
1296 expression is not a constant and the target is not a variable,
1297 make the associate name allocatable and deferred length.
1298 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1299 backend_decl for deferred length associate names that are not
1300 variables. Set 'length' to gfc_index_zero_node for character
1301 associate names, whose character length is a PARM_DECL.
1303 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1306 * frontend-passes.c (traverse_io_block): Remove workaround for
1309 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1311 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1312 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1313 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1314 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1315 data referenced when generating a call to caf_get_by_ref ().
1316 (conv_caf_send): Same but for caf_send_by_ref () and
1317 caf_sendget_by_ref ().
1319 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1322 * io.c (check_format): Allow FMT_COLON.
1324 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1327 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1328 the typenode in the case of deferred length characters.
1330 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1333 * frontend-passes (scalarized_expr): If the expression
1334 is an assumed size array, leave in the last reference
1335 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1336 in order to avoid an error.
1338 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1341 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1342 has no string length expression, make the associate variable
1343 into a deferred length, allocatable symbol.
1344 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1346 * trans-stmt.c (trans_associate_var): Null and free scalar
1347 associate names that are allocatable. After assignment, remove
1348 the allocatable attribute to prevent reallocation.
1350 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1353 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1354 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1356 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1359 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1361 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1364 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1367 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1370 * match.c (gfc_match_select_type): Fix check for selector in
1371 SELECT TYPE statement.
1373 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1376 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1378 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1379 Janne Blomqvist <jb@gcc.gnu.org>
1381 * module.c (dump_module): Use lbasename to ensure that module
1382 files are reproducible.
1384 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1387 * resolve.c (resolve_component): Fix checks of passed argument in
1388 procedure-pointer components.
1390 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1393 * resolve.c (resolve_formal_arglist): Update error message.
1395 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1397 * gfortran.texi: Fix typos in documentation of caf_register ().
1398 * trans-array.c (structure_alloc_comps): Only register a component of
1399 a derived typed corray, not of an ultimate component coarray.
1401 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1405 * interface.c (compare_actual_formal): Add in_statement_function
1406 bool parameter. Skip check of INTENT attribute for statement
1407 functions. Arguments to a statement function cannot be optional,
1408 issue error for missing argument.
1409 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1410 in_statement_function.
1412 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1415 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1416 flag. If the is a vector subscript or the expression is not a
1417 variable, make the descriptor one-based.
1419 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1423 * trans-array.c (gfc_array_init_size): Revert the change made
1424 in revision 257356 setting the dtype.
1425 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1426 Call gfc_get_dtype_rank_type every time.
1429 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1430 is a descriptor type, use its offset, removing the condition
1431 that is be a class expression.
1433 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1436 * match.c (gfc_match_deallocate): Check for NULL pointer.
1438 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1441 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1442 (gfc_conv_intrinsic_function): Call it.
1444 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1447 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1448 try to resolve it. While here return early if possible.
1450 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1453 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1454 'length' if the symbol charlen backend_decl is an indirect ref.
1456 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1460 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1461 use gfc_get_dtype_rank_type.
1463 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1467 * resolve.c (resolve_assoc_var): Generate an error if
1468 target length unknown.
1470 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1473 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1474 to runtime, print a warning message.
1476 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1479 * openmp.c (gfc_match_omp_clauses): If all the linear
1480 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1481 nor set *head = NULL. Formatting fixes.
1483 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1486 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1487 an address expression passed to an assumed rank dummy, convert
1488 to an indirect reference.
1490 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1492 * dump-parse-tree.c (write_proc): Use sym_name (which may
1493 be sym->binding_label) instead of sym->name.
1495 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1497 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1500 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1503 * trans-expr.c (fill_with_spaces): Use memset instead of
1505 (gfc_trans_string_copy): Improve opportunity to use builtins with
1508 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1511 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1512 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1514 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1517 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1520 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1523 * frontend-passes (matmul_to_var_expr): Return early if
1524 in association list.
1525 (inline_matmul_assign): Likewise.
1527 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1530 * resolve.c (resolve_component): Ensure BIND(C) character
1531 components have length one.
1532 (resolve_symbol): Likewise for variables.
1534 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1537 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1540 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1541 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1542 Soren Rasmussen <s.c.rasmussen@gmail.com>
1544 Partial support for Fortran 2018 teams features.
1546 * array.c (gfc_match_array_ref): add team attribute in coarray
1548 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1549 functions for get_team and team_number.
1550 * dump-parse-tree.c (show_code_node): add new statements: form team,
1551 change team, end team, and sync team.
1552 * expr.c (gfc_find_team_co): add new function.
1553 * gfortran.h: add new statements.
1554 * intrinsic.c (add_functions): add get_team and team_number functions.
1555 * intrinsic.h: add get_team and team_number prototypes for check,
1556 simplify, and resolve.
1557 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1559 * iso-fortran-env.def: add the team_type derived type.
1560 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1561 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1562 add change team, end team, form team, sync team match and functions.
1563 * match.h: add new prototypes for change team, end team, form team,
1565 * parse.c (decode_statement): add cases for change team, end team,
1566 form team, and sync team.
1567 * resolve.c: add cases for exec form team, change team, end team, and
1569 * simplify.c (gfc_simplify_get_team): add new function for get team.
1570 * st.c (gfc_free_statement): add cases exec for change team, end team,
1571 form team, sync team.
1572 * trans-decl.c (gfor_fndecl_caf_form_team)
1573 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1574 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1575 (gfor_fndecl_caf_team_number): add functions and definitions.
1576 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1577 new function and team_type argument support.
1578 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1579 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1580 * trans-stmt.h: add new prototypes.
1581 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1582 * trans.c (trans_code): new exec cases for form team, change team, end
1583 team, and sync team.
1584 * trans.h: add new prototypes.
1586 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1589 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1590 or .false. The summation does the correct type conversion.
1591 (gfc_simplify_dot_product): Special case zero-sized arrays.
1593 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1596 * array.c (gfc_match_array_ref): If standard earlier than F2008
1597 it is an error if the reference dimension is greater than 7.
1598 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1599 dtype masks and shifts accordingly.
1600 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1601 type node to check the field.
1602 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1603 (duplicate_allocatable_coarray): Access the rank field of the
1604 dtype descriptor rather than the dtype itself.
1605 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1606 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1608 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1609 get_scalar_to_descriptor_type if the actual expression is a
1611 (gfc_trans_structure_assign): Assign the rank directly to the
1613 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1614 to default integer kind.
1615 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1616 'elem_len' field of the dtype.
1617 * trans-io.c (gfc_build_io_library_fndecls): Replace
1618 gfc_int4_type_node with dtype_type_node where necessary.
1619 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1621 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1622 dtype_type_node and, if necessary, build it.
1623 The maximum size of an array element is now determined by the
1624 maximum value of size_t.
1625 Update the description of the array descriptor, including the
1626 type def for the dtype_type.
1627 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1628 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1629 (gfc_get_array_descriptor_base): Change the type of the dtype
1630 field to dtype_type_node.
1631 (gfc_get_array_descr_info): Get the offset to the rank field of
1633 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1634 * trans.h : Define the indices of the dtype fields.
1636 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1639 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1640 and emit error about garbage after declaration.
1642 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1645 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1648 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1652 * arith.c (gfc_arith_concat): Use size_t for string length.
1653 (gfc_compare_string): Likewise.
1654 (gfc_compare_with_Cstring): Likewise.
1655 * array.c (gfc_resolve_character_array_constructor): Use
1656 HOST_WIDE_INT, gfc_mpz_get_hwi.
1657 * check.c (gfc_check_fe_runtime_error): Use size_t.
1658 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1660 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1661 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1662 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1664 (gfc_apply_init): Likewise.
1665 * match.h (gfc_set_constant_character_len): Update prototype.
1666 * primary.c (match_string_constant): Use size_t.
1667 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1669 * simplify.c (init_result_expr): Likewise.
1670 (gfc_simplify_len_trim): Use size_t.
1671 * target-memory.c (gfc_encode_character): Use size_t.
1672 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1673 (interpret_array): Use size_t.
1674 (gfc_interpret_character): Likewise.
1675 * target-memory.h (gfc_encode_character): Update prototype.
1676 (gfc_interpret_character): Likewise.
1677 (gfc_target_interpret_expr): Likewise.
1678 * trans-const.c (gfc_build_string_const): Use size_t for length
1680 (gfc_build_wide_string_const): Likewise.
1681 * trans-const.h (gfc_build_string_const): Likewise.
1682 (gfc_build_wide_string_const): Likewise.
1684 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1687 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1689 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1692 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1694 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1697 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1699 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1702 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1704 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1707 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1708 from symbol marked unlimited polymorphic.
1709 * resolve.c (resolve_structure_cons): Likewise.
1710 * misc.c (gfc_typename): Don't dereference derived->components
1713 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1716 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1717 (gfc_logical_4_kind): New macro
1718 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1719 (gfc_simplify_maxloc): Likewise.
1720 (gfc_resolve_maxloc): Likewise.
1721 (gfc_resolve_minloc): Likewise.
1722 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1723 argument; also raise error if it is used (for now). Add it
1724 if it isn't present.
1725 * intrinsic.c (add_sym_4ml): Rename to
1726 (add_sym_5ml), adjust for extra argument.
1727 (add_functions): Add "back" constant. Adjust maxloc and minloc
1729 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1730 not of gfc_logical_4_kind, convert.
1731 (gfc_resolve_minloc): Likewise.
1732 * simplify.c (gfc_simplify_minloc): Add back argument.
1733 (gfc_simplify_maxloc): Likewise.
1734 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1735 argument to %VAL to ensure passing by value.
1736 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1737 also for library calls.
1739 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1742 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1743 format specifiers in format strings. Set formatted to true if a
1744 format string or format label is present.
1745 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1748 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1751 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1752 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1754 (write_decl): Add where argument. Fix indentation. Replace
1755 assert with error message. Add typename to warning
1757 (write_type): Adjust locus to call of write_decl.
1758 (write_variable): Likewise.
1759 (write_proc): Likewise. Replace assert with error message.
1761 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1764 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1765 the rhs expression is neither an elemental nor a conversion
1769 * trans-array.c (is_pointer_array): Remove unconditional return
1770 of false for -fopenmp.
1772 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1776 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1779 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1782 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1784 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1787 * resolve.c (resolve_charlen): Check the type of cl->length
1790 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1793 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1795 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1798 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1799 LHS type when assigning.
1801 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1804 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1806 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1808 * match.c (gfc_match_allocate): Check for NULL pointer.
1810 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1812 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1814 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1817 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1818 an initializer, convert the kind parameters and add to the
1819 component if the instance.
1820 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1821 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1822 for parameterized arrays. Clean up typos in comments. Convert
1823 parameterized array initializers and copy into the array.
1824 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1825 parameterized types.
1826 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1827 as necessary, when they are PDT function results for example.
1830 * trans-array.c (structure_alloc_comps): Only compare len parms
1831 when they are declared explicitly.
1833 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1836 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1839 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1843 * array.c (got_charlen): Use gfc_charlen_int_kind.
1844 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1846 (find_intrinsic_vtab): Likewise.
1847 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1848 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1849 (gfc_match_implicit): Use gfc_charlen_int_kind.
1850 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1851 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1852 * expr.c (gfc_get_character_expr): Length parameter of type
1854 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1855 (gfc_extract_hwi): New function.
1856 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1857 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1858 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1859 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1860 (gfc_mpz_set_hwi): Likewise.
1861 (gfc_charlen_t): New typedef.
1862 (gfc_expr): Use gfc_charlen_t for character lengths.
1863 (gfc_size_kind): New extern variable.
1864 (gfc_extract_hwi): New prototype.
1865 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1866 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1867 * gfortran.texi: Update description of hidden string length argument.
1868 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1869 (gfc_resolve_char_achar): Likewise.
1870 (gfc_resolve_repeat): Pass string length directly without
1871 temporary, use gfc_charlen_int_kind.
1872 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1873 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1874 * misc.c (gfc_mpz_get_hwi): New function.
1875 (gfc_mpz_set_hwi): New function.
1876 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1877 (parse_integer): Don't complain about large integers.
1878 (write_atom): Use HOST_WIDE_INT for integers.
1879 (mio_integer): Handle integer type mismatch.
1880 (mio_hwi): New function.
1881 (mio_intrinsic_op): Use HOST_WIDE_INT.
1882 (mio_array_ref): Likewise.
1883 (mio_expr): Likewise.
1884 * primary.c (match_substring): Use gfc_charlen_int_kind.
1885 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1886 (resolve_character_operator): Likewise.
1887 (resolve_assoc_var): Likewise.
1888 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1889 (resolve_charlen): Use mpz_sgn to determine sign.
1890 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1892 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1893 * target-memory.c (size_character): Length argument of type
1895 (gfc_encode_character): Likewise.
1896 (gfc_interpret_character): Use gfc_charlen_t.
1897 * target-memory.h (gfc_encode_character): Modify prototype.
1898 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1899 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1900 (trans_array_constructor): Use existing type.
1901 (get_array_charlen): Likewise.
1902 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1903 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1904 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1905 (add_argument_checking): Likewise.
1906 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1907 gfc_charlen_type_node.
1908 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1909 4, fold_convert to correct type.
1910 (gfc_conv_class_to_class): Build const of type size_type_node for
1912 (gfc_copy_class_to_class): Likewise.
1913 (gfc_conv_string_length): Use same type in expression.
1914 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1915 (gfc_conv_string_tmp): Make sure len is of the right type.
1916 (gfc_conv_concat_op): Use same type in expression.
1917 (gfc_conv_procedure_call): Likewise.
1918 (fill_with_spaces): Comment out memset() block due to spurious
1919 -Wstringop-overflow warnings.
1920 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1921 (alloc_scalar_allocatable_for_subcomponent_assignment):
1922 fold_convert to right type.
1923 (gfc_trans_subcomponent_assign): Likewise.
1924 (trans_class_vptr_len_assignment): Build const of correct type.
1925 (gfc_trans_pointer_assignment): Likewise.
1926 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1928 (trans_class_assignment): Build const of correct type.
1929 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1930 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1931 * trans-io.c (gfc_build_io_library_fndecls): Use
1932 gfc_charlen_type_node for character lengths.
1933 (set_string): Convert to right type in assignment.
1934 * trans-stmt.c (gfc_trans_label_assign): Build const of
1935 gfc_charlen_type_node.
1936 (trans_associate_var): Likewise.
1937 (gfc_trans_character_select): Likewise.
1938 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1939 (gfc_trans_deallocate): Don't typecast strlen result.
1940 * trans-types.c (gfc_size_kind): New variable.
1941 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1942 from size_type_node.
1943 * trans-types.h: Fix comment.
1945 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1949 * check.c (gfc_check_eoshift): Check for string length and
1950 for conformance of boundary.
1951 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1952 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1953 * simplify.c (gfc_simplify_eoshift): New function.
1955 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1956 Alan Hayward <alan.hayward@arm.com>
1957 David Sherwood <david.sherwood@arm.com>
1959 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1961 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1962 Alan Hayward <alan.hayward@arm.com>
1963 David Sherwood <david.sherwood@arm.com>
1965 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1967 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1970 * check.c (gfc_check_eoshift): Error for missing boundary if array
1971 is not one of the standard types.
1973 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1975 Update copyright years.
1977 * gfortranspec.c (lang_specific_driver): Update copyright notice
1979 * gfc-internals.texi: Bump @copying's copyright year.
1980 * gfortran.texi: Ditto.
1981 * intrinsic.texi: Ditto.
1982 * invoke.texi: Ditto.
1984 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1987 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1988 gfc_simplify_minloc to maxloc and minloc, respectively.
1989 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1990 and gfc_simplify_maxloc.
1991 * simplify.c (min_max_chose): Adjust prototype. Modify function
1992 to have a return value which indicates if the extremum was found.
1993 (is_constant_array_expr): Fix typo in comment.
1994 (simplify_minmaxloc_to_scalar): New function.
1995 (simplify_minmaxloc_nodim): New function.
1996 (new_array): New function.
1997 (simplify_minmaxloc_to_array): New function.
1998 (gfc_simplify_minmaxloc): New function.
1999 (simplify_minloc): New function.
2000 (simplify_maxloc): New function.
2002 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2006 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2009 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2012 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2013 allocatable and pointer scalars, when -fcoarray selected.
2014 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2015 field as well as the backend_decl.
2016 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2017 derived types that are not vtypes. Components with caf_token
2018 attribute are pvoid types. For a component requiring it, find
2019 the caf_token field and have the component token field point to
2023 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2024 field to the descriptor even when codimen not set.
2026 Copyright (C) 2018 Free Software Foundation, Inc.
2028 Copying and distribution of this file, with or without modification,
2029 are permitted in any medium without royalty provided the copyright
2030 notice and this notice are preserved.
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