1 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
4 * resolve.c (resolve_operator): Provide better error message for
5 derived type entity used in an binary intrinsic numeric operator.
7 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
12 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
13 reduce a charlen to a constant.
15 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
18 * data.c (gfc_assign_data_value): Re-arrange code to allow for
19 an error for double initialization of CHARACTER entities.
21 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
24 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
26 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
29 * trans.h (gfc_ss): Add field no_bounds_check.
30 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
31 ss->no_bounds_check is set, do not use runtime checks.
32 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
33 for reallocatable lhs.
35 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
38 * array.c (match_array_cons_element): NULL() cannot be in an
41 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
44 * data.c (create_character_initializer): Return early if type is
45 incompatible with CHARACTER.
47 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
50 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
51 'P' is zero and issue an error if it is.
53 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
56 * frontend-passes.c (is_fe_temp): Add prototype.
57 (realloc_string_callback): Early return for frontend-generated
60 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
64 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
65 subroutine data clause arguments.
67 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
70 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
73 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
76 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
78 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
81 * check.c (gfc_check_random_init): New function. Check arguments of
83 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
84 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
86 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
87 * intrinsic.h: Add prototypes for gfc_check_random_init and
88 gfc_resolve_random_init
89 * intrinsic.texi: Document new intrinsic subprogram.
90 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
91 * trans-decl.c: Declare gfor_fndecl_random_init
92 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
93 Translate call to RANDOM_INIT.
94 (gfc_conv_intrinsic_subroutine): Call it.
95 * trans.h: Declare gfor_fndecl_random_init
97 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
99 * decl.c (match_data_constant): Fortran 2018 allows pointer
100 initialization in a data statement.
102 2018-05-25 Janus Weil <janus@gcc.gnu.org>
105 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
106 an obsolescent feature in Fortran 2018.
107 (gfc_match_equivalence): Ditto.
108 * resolve.c (resolve_common_blocks): Ditto.
109 (gfc_resolve_forall): Ditto.
110 * symbol.c (gfc_define_st_label): Ditto.
112 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
115 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
118 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
121 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
123 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
126 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
128 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
131 * resolve.c (resolve_sync): Resolve expression before checking for
134 2018-05-22 Janus Weil <janus@gcc.gnu.org>
137 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
139 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
140 * options.c (set_default_std_flags): Ditto.
141 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
142 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
144 * check.c (gfc_check_atomic, gfc_check_event_query,
145 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
146 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
147 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
148 * intrinsic.c (add_functions, add_subroutines,
149 gfc_check_intrinsic_standard): Ditto.
150 * iso-c-binding.def: Ditto.
151 * iso-fortran-env.def: Ditto.
152 * match.c (gfc_match_event_post, gfc_match_event_wait,
153 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
154 gfc_match_end_team, gfc_match_sync_team): Ditto.
155 * gfortran.texi: Remove mention of -std=f2008ts.
156 Move TSs into F2018 section.
157 * invoke.texi: Update documentation of -std=f2008ts.
159 2018-05-21 Janus Weil <janus@gcc.gnu.org>
162 * libgfortran.h: New macros GFC_STD_OPT_*.
163 * error.c (notify_std_msg): New function.
164 (gfc_notify_std): Adjust such that it can handle combinations of
165 GFC_STD_* flags in the 'std' argument, not just a single one.
166 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
168 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
169 * options.c (set_default_std_flags): Warn for F2018 deleted features
171 (gfc_handle_option): F2018 deleted features are allowed in earlier
173 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
174 nonblock do constructs in Fortran 2018.
176 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
179 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
180 test for self refs to the function result in the character len
181 expression. If a self reference is found, emit an error and
183 (resolve_fntype): Use the function symbol in the calls to the
186 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
189 * trans-array.c (gfc_get_array_span): Renamed from
191 (gfc_conv_expr_descriptor): Change references to above.
192 * trans-array.h : Add prototype for 'gfc_get_array_span'.
193 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
195 * trans-stmt.c (trans_associate_var): If the associate name is
196 a subref array pointer, use gfc_get_array_span for the span.
198 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
201 * match.c (gfc_match_type_spec): Go through the array ref and
202 decrement 'rank' for every dimension that is an element.
204 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
209 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
210 charlen backend_decl of the rhs expr to ss->info->string_length
211 so that the value in the current scope is used.
213 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
216 * gfortran.texi: Clarify documentation for Cray pointer and
219 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
222 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
223 of 'size'. If the element type is a pointer use the size of the
224 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
225 case, set the size to zero.
227 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
229 * gfortran.h: Remove prototype.
230 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
232 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
235 * expr.c (check_inquiry): Avoid NULL pointer dereference.
237 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
240 * check.c (gfc_check_rank): Check that the argument is a data object.
242 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
245 * array.c (gfc_resolve_character_array_constructor): Substrings
246 with upper bound smaller than lower bound are zero length strings.
248 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
251 * data.c (gfc_assign_data_value): Check that a data object does
252 not also have default initialization.
254 2018-05-10 Marek Polacek <polacek@redhat.com>
257 * options.c (gfc_post_options): Set main_input_filename.
259 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
262 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
264 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
268 * resolve.c (get_temp_from_expr): The temporary must not have
269 dummy or intent attributes.
271 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
274 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
275 implemented. Use gfc_logical_4_kind for BACK.
276 * simplify.c (min_max_choose): Add optional argument back_val.
278 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
279 back_val to min_max_choose.
280 (simplify_minmaxloc_to_nodim): Likewise.
281 (simplify_minmaxloc_to_array): Likewise.
282 (gfc_simplify_minmaxloc): Add argument back, handle it.
283 Pass back_val to specific simplification functions.
284 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
285 pass it on to gfc_simplify_minmaxloc.
286 (gfc_simplify_maxloc): Likewise.
287 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
288 comment. If BACK is true, use greater or equal (or lesser or
289 equal) insteal of greater (or lesser). Mark the condition of
290 having found a value which exceeds the limit as unlikely.
292 2018-05-07 Jeff Law <law@redhat.comg>
294 * scanner.c (preprocessor_line): Call linemap_add after a line
295 directive that changes the current filename.
297 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
300 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
301 introduced by r259385.
302 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
303 same variables in coarray assignments.
305 2018-05-02 Tom de Vries <tom@codesourcery.com>
308 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
310 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
313 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
315 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
319 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
320 during dependency computation. They define no data dependency.
321 * trans-array.c (conv_array_index_offset): The stride can not be set
323 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
324 for caf_get's result and copying to the array with vectorial
327 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
330 * frontend-passes.c (traverse_io_block): Check for start, end or
331 stride being defined by an outer implied DO loop.
333 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
337 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
338 for annotation and remove dependence on -ftree-parallelize-loops.
340 2018-04-10 Jakub Jelinek <jakub@redhat.com>
343 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
344 (resolve_oacc_nested_loops): Likewise. Formatting fix.
346 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
349 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
350 parallell processing of DO CONCURRENT -ftree-parallelize-loops
353 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
356 * resolve.c (resolve_variable): Simplify cases where access to a
357 parameter array results in a single constant.
359 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
362 * decl.c (variable_decl): If upper or lower bounds simplify
363 to a constant, use that.
365 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
368 * simplify.c (gfc_convert_constant): Handle case of array
369 constructors within an array that has no iterator and improve
370 the conciseness of this section of code.
372 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
375 * array.c (gfc_resolve_character_array_constructor): Early
376 exit for zero-size arrays.
377 * simplify.c (simplify_transformation_to_array): Exit early
378 if the result size is zero.
379 (simplify_minmaxloc_to_array): Likewise.
381 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
384 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
386 (gfc_free_namespace): Restore assert (revert r258839).
388 2018-03-28 Jakub Jelinek <jakub@redhat.com>
390 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
391 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
392 (IOPARM_dt_dec_ext): ... this.
393 * trans-io.c (build_dt): Adjust for default_exp renaming to
394 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
395 * io.c (match_io): Likewise.
397 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
400 * frontend-passes.c (gfc_run_passes): Do not run front-end
401 optimizations if a previous error occurred.
403 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
404 Harald Anlauf <anlauf@gmx.de>
407 * primary.c (gfc_convert_to_structure_constructor): Check
408 conformance of argument types in structure constructor.
410 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
413 * io.c: Include constructor.h.
414 (resolve_tag_format): For a constant character array, concatenate
415 into a single character expression.
417 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
418 Dominique d'Humieres <dominiq@gcc.gnu.org>
421 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
422 scalar derived type with -std=f2003 and -std=f2008.
424 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
425 Dominique d'Humieres <dominiq@gcc.gnu.org>
428 * symbol.c (gfc_free_namespace): Delete the assert and only if
429 refs count is equals zero, free the namespace. Otherwise,
430 something is halfway and other errors will resound.
432 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
435 * expr.c (find_substring_ref): Change types of start, end
436 and length variables to gfc_charlen_t. Set length to zero
439 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
442 * decl.c (check_function_name): Improved error message
443 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
445 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
448 * decl.c (get_proc_name): If the MODULE prefix appears in interface
449 body, then it must appear on the contained subroutine or function.
450 While here, fix nearby mis-indented code.
452 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
453 Harald Anlauf <anlauf@gmx.de>
456 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
458 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
461 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
462 gfc_charlen_type_node when calling procedure.
464 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
467 * interface.c (symbol_rank): Remove bogus null pointer check that
468 crept in when translating a ternary operator into an if-else
471 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
474 * simplify.c (gfc_convert_constant): Correctly handle iterators
477 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
480 * decl.c (get_proc_name): Check for a subroutine re-defined in
481 the contain portion of a subroutine. Change language of existing
482 error message to better describe the issue. While here fix whitespace
485 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
488 * decl.c (get_proc_name): Catch clash between a procedure statement
489 and a contained subprogram
491 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
494 * decl.c (merge_array_spec): Correct the error condition.
496 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
499 * decl.c (get_proc_name): Check for clash of entry name with
502 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
505 * decl.c (merge_array_spec): Limit the merging to maximum allowed
506 dimensions, and issue error message if limit is exceeded.
508 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
510 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
511 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
512 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
513 * intrinsic.texi: Update documentation.
514 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
515 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
516 gfor_fndecl_kill and gfor_fndecl_kill_sub
517 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
519 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
520 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
521 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
523 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
526 * trans-array.c (structure_alloc_comps): Make sure that the
527 vptr is copied and that the unlimited polymorphic _len is used
528 to compute the size to be allocated.
529 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
530 unlimited polymorphic _len for the offset to the element.
531 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
532 * trans.h : Add the boolean 'unlimited' to the prototype.
534 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
537 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
539 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
541 * check.c (gfc_check_kill): Check pid and sig are scalar.
542 (gfc_check_kill_sub): Restrict kind to 4 and 8.
543 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
544 keywords for KILL. Remove redundant *back="back" in favor of the
545 original *bck="back".
546 (add_subroutines): Sort keyword list. Add pid and sig keywords
548 * intrinsic.texi: Fix documentation to consistently use pid and sig.
549 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
551 (gfc_resolve_rename_sub): Add comment.
553 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
556 * simplify.c (simplify_transformation): Return default result for
557 empty array argument.
558 (gfc_simplify_all): Remove special-case handling for zerosize.
559 (gfc_simplify_any): Likewise.
560 (gfc_simplify_count): Likewise.
561 (gfc_simplify_iall): Likewise.
562 (gfc_simplify_iany): Likewise.
563 (gfc_simplify_iparity): Likewise.
564 (gfc_simplify_minval): Likewise.
565 (gfc_simplify_maxval): Likewise.
566 (gfc_simplify_norm2): Likewise.
567 (gfc_simplify_product): Likewise.
568 (gfc_simplify_sum): Likewise.
570 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
573 * arith.c (check_result, eval_intrinsic): If result overflows, pass
574 the expression up the chain instead of a NULL pointer.
576 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
580 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
582 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
586 * expr.c (simplify_parameter_variable): If p is a size zero array
587 and not an ARRAY_EXPR insert an empty array constructor and
589 * gfortran.h: Add prototype for gfc_is_size_zero_array.
590 * simplify.c (is_size_zero_array): Make non-static and rename into
591 (gfc_is_size_zero_array): Check for parameter arrays of zero
592 size by comparing shape and absence of constructor.
593 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
595 (gfc_simplify_count): Likewise.
596 (gfc_simplify_iall): Likewise.
597 (gfc_simplify_iany): Likewise.
598 (gfc_simplify_iparity): Likewise.
599 (gfc_simplify_minval): Likewise.
600 (gfc_simplify_maxval): Likewise.
601 (gfc_simplify_product): Likewise.
602 (gfc_simplify_sum): Likewise.
604 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
607 * primary.c (match_sym_complex_part): Give the matcher for an implied
608 do-loop a chance to run.
610 2018-03-03 Harald Anlauf <anlauf@gmx.de>
613 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
614 dereference NULL pointer.
616 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
619 * simplify.c (is_size_zero_array): New function to check for size
621 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
622 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
623 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
624 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
625 requirements from F2018.
627 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
630 * simplify.c (gfc_simplify_transfer): Resolve mold.
632 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
635 * resolve.c (build_loc_call): Change symtree name from 'loc' to
638 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
641 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
642 components are caf tokens.
643 (gfc_target_interpret_expr): Treat BT_VOID expressions as
646 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
649 * class.c (class_array_ref_detected): Remove the condition that
650 there be no reference after the array reference.
651 (find_intrinsic_vtab): Remove excess whitespace.
652 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
653 as 'base and call build_class_array_ref earlier.
655 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
658 * trans-stmt.c (trans_associate_var): Make sure that the se
659 expression is a pointer type before converting it to the symbol
662 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
665 * decl.c (variable_decl): Check that an explicit-shape-array with
666 nonconstant bounds is allowed.
668 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
671 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
672 has a pre block, add it to the expression pre block.
674 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
677 * gfortran.h (gfc_integer_4_kind): Define.
678 * resolve.c (resolve_select_type): Make sure that the
679 kind of c->high is gfc_integer_4_kind.
681 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
684 * decl.c (gfc_match_data): Check for invalid substring in
687 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
689 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
691 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
694 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
696 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
699 * interface.c (compare_actual_formal): Issue error if keyword is
700 used in a statement function.
702 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
705 * trans-io.c (set_parameter_value_inquire): Adjust range check of
706 negative unit values for kind=8 units to the kind=4 negative limit.
708 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
711 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
712 accessing its components.
714 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
717 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
718 before accessing its components.
720 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
723 * trans-const.c : Clean up some whitespace issues.
724 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
725 derived type has a kind value of zero, set it to the default
728 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
731 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
732 argument to stop and error stop decls.
733 * trans-stmt.c (gfc_trans_stop): Add false value to argument
736 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
740 * trans-decl.c (gfc_build_builtin_function_decls): Pass
741 gfc_int8_type node to pause_numeric, size_type_node to
743 * trans-stmt.c (gfc_trans_pause): Likewise.
745 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
747 * gfortran.texi: Update Coarray API description.
748 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
749 character lengths, int for exit codes.
750 (generate_coarray_sym_init): Use size_t for character length.
751 * trans-intrinsic.c (conv_co_collective): Likewise.
752 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
753 (gfc_trans_event_post_wait): Likewise.
754 (gfc_trans_sync): Likewise.
755 (gfc_trans_stop): Use size_t for character lengths, int for exit
758 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
762 * primary.c (gfc_convert_to_structure_constructor):
763 For a constant string constructor, make sure the length
766 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
770 * resolve.c (resolve_assoc_var): Rearrange the logic for the
771 determination of the character length of associate names. If
772 the associate name is missing a length expression or the length
773 expression is not a constant and the target is not a variable,
774 make the associate name allocatable and deferred length.
775 * trans-decl.c (gfc_get_symbol_decl): Null the character length
776 backend_decl for deferred length associate names that are not
777 variables. Set 'length' to gfc_index_zero_node for character
778 associate names, whose character length is a PARM_DECL.
780 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
783 * frontend-passes.c (traverse_io_block): Remove workaround for
786 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
788 * gfortran.texi: Document additional src/dst_type. Fix some typos.
789 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
790 argument of _caf_*_by_ref () with * e { get, send, sendget }.
791 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
792 data referenced when generating a call to caf_get_by_ref ().
793 (conv_caf_send): Same but for caf_send_by_ref () and
794 caf_sendget_by_ref ().
796 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
799 * io.c (check_format): Allow FMT_COLON.
801 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
804 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
805 the typenode in the case of deferred length characters.
807 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
810 * frontend-passes (scalarized_expr): If the expression
811 is an assumed size array, leave in the last reference
812 and pass AR_SECTION instead of AR_FULL to gfc_resolve
813 in order to avoid an error.
815 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
818 * resolve.c (resolve_assoc_var): If a non-constant target expr.
819 has no string length expression, make the associate variable
820 into a deferred length, allocatable symbol.
821 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
823 * trans-stmt.c (trans_associate_var): Null and free scalar
824 associate names that are allocatable. After assignment, remove
825 the allocatable attribute to prevent reallocation.
827 2018-02-16 Jakub Jelinek <jakub@redhat.com>
830 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
831 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
833 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
836 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
838 2018-02-15 Janus Weil <janus@gcc.gnu.org>
841 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
844 2018-02-14 Janus Weil <janus@gcc.gnu.org>
847 * match.c (gfc_match_select_type): Fix check for selector in
848 SELECT TYPE statement.
850 2018-02-13 Janus Weil <janus@gcc.gnu.org>
853 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
855 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
856 Janne Blomqvist <jb@gcc.gnu.org>
858 * module.c (dump_module): Use lbasename to ensure that module
859 files are reproducible.
861 2018-02-12 Janus Weil <janus@gcc.gnu.org>
864 * resolve.c (resolve_component): Fix checks of passed argument in
865 procedure-pointer components.
867 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
870 * resolve.c (resolve_formal_arglist): Update error message.
872 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
874 * gfortran.texi: Fix typos in documentation of caf_register ().
875 * trans-array.c (structure_alloc_comps): Only register a component of
876 a derived typed corray, not of an ultimate component coarray.
878 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
882 * interface.c (compare_actual_formal): Add in_statement_function
883 bool parameter. Skip check of INTENT attribute for statement
884 functions. Arguments to a statement function cannot be optional,
885 issue error for missing argument.
886 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
887 in_statement_function.
889 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
892 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
893 flag. If the is a vector subscript or the expression is not a
894 variable, make the descriptor one-based.
896 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
900 * trans-array.c (gfc_array_init_size): Revert the change made
901 in revision 257356 setting the dtype.
902 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
903 Call gfc_get_dtype_rank_type every time.
906 * trans-array.c (gfc_conv_expr_descriptor): If the source array
907 is a descriptor type, use its offset, removing the condition
908 that is be a class expression.
910 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
913 * match.c (gfc_match_deallocate): Check for NULL pointer.
915 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
918 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
919 (gfc_conv_intrinsic_function): Call it.
921 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
924 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
925 try to resolve it. While here return early if possible.
927 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
930 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
931 'length' if the symbol charlen backend_decl is an indirect ref.
933 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
937 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
938 use gfc_get_dtype_rank_type.
940 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
944 * resolve.c (resolve_assoc_var): Generate an error if
945 target length unknown.
947 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
950 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
951 to runtime, print a warning message.
953 2018-01-31 Jakub Jelinek <jakub@redhat.com>
956 * openmp.c (gfc_match_omp_clauses): If all the linear
957 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
958 nor set *head = NULL. Formatting fixes.
960 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
963 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
964 an address expression passed to an assumed rank dummy, convert
965 to an indirect reference.
967 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
969 * dump-parse-tree.c (write_proc): Use sym_name (which may
970 be sym->binding_label) instead of sym->name.
972 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
974 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
977 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
980 * trans-expr.c (fill_with_spaces): Use memset instead of
982 (gfc_trans_string_copy): Improve opportunity to use builtins with
985 2018-01-30 Jakub Jelinek <jakub@redhat.com>
988 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
989 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
991 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
994 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
997 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1000 * frontend-passes (matmul_to_var_expr): Return early if
1001 in association list.
1002 (inline_matmul_assign): Likewise.
1004 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1007 * resolve.c (resolve_component): Ensure BIND(C) character
1008 components have length one.
1009 (resolve_symbol): Likewise for variables.
1011 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1014 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1017 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1018 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1019 Soren Rasmussen <s.c.rasmussen@gmail.com>
1021 Partial support for Fortran 2018 teams features.
1023 * array.c (gfc_match_array_ref): add team attribute in coarray
1025 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1026 functions for get_team and team_number.
1027 * dump-parse-tree.c (show_code_node): add new statements: form team,
1028 change team, end team, and sync team.
1029 * expr.c (gfc_find_team_co): add new function.
1030 * gfortran.h: add new statements.
1031 * intrinsic.c (add_functions): add get_team and team_number functions.
1032 * intrinsic.h: add get_team and team_number prototypes for check,
1033 simplify, and resolve.
1034 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1036 * iso-fortran-env.def: add the team_type derived type.
1037 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1038 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1039 add change team, end team, form team, sync team match and functions.
1040 * match.h: add new prototypes for change team, end team, form team,
1042 * parse.c (decode_statement): add cases for change team, end team,
1043 form team, and sync team.
1044 * resolve.c: add cases for exec form team, change team, end team, and
1046 * simplify.c (gfc_simplify_get_team): add new function for get team.
1047 * st.c (gfc_free_statement): add cases exec for change team, end team,
1048 form team, sync team.
1049 * trans-decl.c (gfor_fndecl_caf_form_team)
1050 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1051 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1052 (gfor_fndecl_caf_team_number): add functions and definitions.
1053 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1054 new function and team_type argument support.
1055 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1056 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1057 * trans-stmt.h: add new prototypes.
1058 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1059 * trans.c (trans_code): new exec cases for form team, change team, end
1060 team, and sync team.
1061 * trans.h: add new prototypes.
1063 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1066 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1067 or .false. The summation does the correct type conversion.
1068 (gfc_simplify_dot_product): Special case zero-sized arrays.
1070 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1073 * array.c (gfc_match_array_ref): If standard earlier than F2008
1074 it is an error if the reference dimension is greater than 7.
1075 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1076 dtype masks and shifts accordingly.
1077 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1078 type node to check the field.
1079 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1080 (duplicate_allocatable_coarray): Access the rank field of the
1081 dtype descriptor rather than the dtype itself.
1082 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1083 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1085 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1086 get_scalar_to_descriptor_type if the actual expression is a
1088 (gfc_trans_structure_assign): Assign the rank directly to the
1090 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1091 to default integer kind.
1092 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1093 'elem_len' field of the dtype.
1094 * trans-io.c (gfc_build_io_library_fndecls): Replace
1095 gfc_int4_type_node with dtype_type_node where necessary.
1096 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1098 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1099 dtype_type_node and, if necessary, build it.
1100 The maximum size of an array element is now determined by the
1101 maximum value of size_t.
1102 Update the description of the array descriptor, including the
1103 type def for the dtype_type.
1104 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1105 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1106 (gfc_get_array_descriptor_base): Change the type of the dtype
1107 field to dtype_type_node.
1108 (gfc_get_array_descr_info): Get the offset to the rank field of
1110 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1111 * trans.h : Define the indices of the dtype fields.
1113 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1116 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1117 and emit error about garbage after declaration.
1119 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1122 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1125 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1129 * arith.c (gfc_arith_concat): Use size_t for string length.
1130 (gfc_compare_string): Likewise.
1131 (gfc_compare_with_Cstring): Likewise.
1132 * array.c (gfc_resolve_character_array_constructor): Use
1133 HOST_WIDE_INT, gfc_mpz_get_hwi.
1134 * check.c (gfc_check_fe_runtime_error): Use size_t.
1135 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1137 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1138 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1139 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1141 (gfc_apply_init): Likewise.
1142 * match.h (gfc_set_constant_character_len): Update prototype.
1143 * primary.c (match_string_constant): Use size_t.
1144 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1146 * simplify.c (init_result_expr): Likewise.
1147 (gfc_simplify_len_trim): Use size_t.
1148 * target-memory.c (gfc_encode_character): Use size_t.
1149 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1150 (interpret_array): Use size_t.
1151 (gfc_interpret_character): Likewise.
1152 * target-memory.h (gfc_encode_character): Update prototype.
1153 (gfc_interpret_character): Likewise.
1154 (gfc_target_interpret_expr): Likewise.
1155 * trans-const.c (gfc_build_string_const): Use size_t for length
1157 (gfc_build_wide_string_const): Likewise.
1158 * trans-const.h (gfc_build_string_const): Likewise.
1159 (gfc_build_wide_string_const): Likewise.
1161 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1164 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1166 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1169 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1171 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1174 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1176 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1179 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1181 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1184 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1185 from symbol marked unlimited polymorphic.
1186 * resolve.c (resolve_structure_cons): Likewise.
1187 * misc.c (gfc_typename): Don't dereference derived->components
1190 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1193 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1194 (gfc_logical_4_kind): New macro
1195 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1196 (gfc_simplify_maxloc): Likewise.
1197 (gfc_resolve_maxloc): Likewise.
1198 (gfc_resolve_minloc): Likewise.
1199 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1200 argument; also raise error if it is used (for now). Add it
1201 if it isn't present.
1202 * intrinsic.c (add_sym_4ml): Rename to
1203 (add_sym_5ml), adjust for extra argument.
1204 (add_functions): Add "back" constant. Adjust maxloc and minloc
1206 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1207 not of gfc_logical_4_kind, convert.
1208 (gfc_resolve_minloc): Likewise.
1209 * simplify.c (gfc_simplify_minloc): Add back argument.
1210 (gfc_simplify_maxloc): Likewise.
1211 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1212 argument to %VAL to ensure passing by value.
1213 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1214 also for library calls.
1216 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1219 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1220 format specifiers in format strings. Set formatted to true if a
1221 format string or format label is present.
1222 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1225 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1228 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1229 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1231 (write_decl): Add where argument. Fix indentation. Replace
1232 assert with error message. Add typename to warning
1234 (write_type): Adjust locus to call of write_decl.
1235 (write_variable): Likewise.
1236 (write_proc): Likewise. Replace assert with error message.
1238 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1241 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1242 the rhs expression is neither an elemental nor a conversion
1246 * trans-array.c (is_pointer_array): Remove unconditional return
1247 of false for -fopenmp.
1249 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1253 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1256 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1259 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1261 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1264 * resolve.c (resolve_charlen): Check the type of cl->length
1267 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1270 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1272 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1275 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1276 LHS type when assigning.
1278 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1281 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1283 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1285 * match.c (gfc_match_allocate): Check for NULL pointer.
1287 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1289 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1291 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1294 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1295 an initializer, convert the kind parameters and add to the
1296 component if the instance.
1297 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1298 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1299 for parameterized arrays. Clean up typos in comments. Convert
1300 parameterized array initializers and copy into the array.
1301 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1302 parameterized types.
1303 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1304 as necessary, when they are PDT function results for example.
1307 * trans-array.c (structure_alloc_comps): Only compare len parms
1308 when they are declared explicitly.
1310 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1313 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1316 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1320 * array.c (got_charlen): Use gfc_charlen_int_kind.
1321 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1323 (find_intrinsic_vtab): Likewise.
1324 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1325 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1326 (gfc_match_implicit): Use gfc_charlen_int_kind.
1327 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1328 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1329 * expr.c (gfc_get_character_expr): Length parameter of type
1331 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1332 (gfc_extract_hwi): New function.
1333 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1334 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1335 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1336 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1337 (gfc_mpz_set_hwi): Likewise.
1338 (gfc_charlen_t): New typedef.
1339 (gfc_expr): Use gfc_charlen_t for character lengths.
1340 (gfc_size_kind): New extern variable.
1341 (gfc_extract_hwi): New prototype.
1342 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1343 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1344 * gfortran.texi: Update description of hidden string length argument.
1345 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1346 (gfc_resolve_char_achar): Likewise.
1347 (gfc_resolve_repeat): Pass string length directly without
1348 temporary, use gfc_charlen_int_kind.
1349 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1350 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1351 * misc.c (gfc_mpz_get_hwi): New function.
1352 (gfc_mpz_set_hwi): New function.
1353 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1354 (parse_integer): Don't complain about large integers.
1355 (write_atom): Use HOST_WIDE_INT for integers.
1356 (mio_integer): Handle integer type mismatch.
1357 (mio_hwi): New function.
1358 (mio_intrinsic_op): Use HOST_WIDE_INT.
1359 (mio_array_ref): Likewise.
1360 (mio_expr): Likewise.
1361 * primary.c (match_substring): Use gfc_charlen_int_kind.
1362 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1363 (resolve_character_operator): Likewise.
1364 (resolve_assoc_var): Likewise.
1365 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1366 (resolve_charlen): Use mpz_sgn to determine sign.
1367 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1369 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1370 * target-memory.c (size_character): Length argument of type
1372 (gfc_encode_character): Likewise.
1373 (gfc_interpret_character): Use gfc_charlen_t.
1374 * target-memory.h (gfc_encode_character): Modify prototype.
1375 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1376 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1377 (trans_array_constructor): Use existing type.
1378 (get_array_charlen): Likewise.
1379 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1380 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1381 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1382 (add_argument_checking): Likewise.
1383 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1384 gfc_charlen_type_node.
1385 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1386 4, fold_convert to correct type.
1387 (gfc_conv_class_to_class): Build const of type size_type_node for
1389 (gfc_copy_class_to_class): Likewise.
1390 (gfc_conv_string_length): Use same type in expression.
1391 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1392 (gfc_conv_string_tmp): Make sure len is of the right type.
1393 (gfc_conv_concat_op): Use same type in expression.
1394 (gfc_conv_procedure_call): Likewise.
1395 (fill_with_spaces): Comment out memset() block due to spurious
1396 -Wstringop-overflow warnings.
1397 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1398 (alloc_scalar_allocatable_for_subcomponent_assignment):
1399 fold_convert to right type.
1400 (gfc_trans_subcomponent_assign): Likewise.
1401 (trans_class_vptr_len_assignment): Build const of correct type.
1402 (gfc_trans_pointer_assignment): Likewise.
1403 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1405 (trans_class_assignment): Build const of correct type.
1406 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1407 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1408 * trans-io.c (gfc_build_io_library_fndecls): Use
1409 gfc_charlen_type_node for character lengths.
1410 (set_string): Convert to right type in assignment.
1411 * trans-stmt.c (gfc_trans_label_assign): Build const of
1412 gfc_charlen_type_node.
1413 (trans_associate_var): Likewise.
1414 (gfc_trans_character_select): Likewise.
1415 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1416 (gfc_trans_deallocate): Don't typecast strlen result.
1417 * trans-types.c (gfc_size_kind): New variable.
1418 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1419 from size_type_node.
1420 * trans-types.h: Fix comment.
1422 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1426 * check.c (gfc_check_eoshift): Check for string length and
1427 for conformance of boundary.
1428 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1429 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1430 * simplify.c (gfc_simplify_eoshift): New function.
1432 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1433 Alan Hayward <alan.hayward@arm.com>
1434 David Sherwood <david.sherwood@arm.com>
1436 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1438 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1439 Alan Hayward <alan.hayward@arm.com>
1440 David Sherwood <david.sherwood@arm.com>
1442 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1444 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1447 * check.c (gfc_check_eoshift): Error for missing boundary if array
1448 is not one of the standard types.
1450 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1452 Update copyright years.
1454 * gfortranspec.c (lang_specific_driver): Update copyright notice
1456 * gfc-internals.texi: Bump @copying's copyright year.
1457 * gfortran.texi: Ditto.
1458 * intrinsic.texi: Ditto.
1459 * invoke.texi: Ditto.
1461 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1464 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1465 gfc_simplify_minloc to maxloc and minloc, respectively.
1466 * intrinsic.h: Add prototypes for gfc_simplify_minloc
1467 and gfc_simplify_maxloc.
1468 * simplify.c (min_max_chose): Adjust prototype. Modify function
1469 to have a return value which indicates if the extremum was found.
1470 (is_constant_array_expr): Fix typo in comment.
1471 (simplify_minmaxloc_to_scalar): New function.
1472 (simplify_minmaxloc_nodim): New function.
1473 (new_array): New function.
1474 (simplify_minmaxloc_to_array): New function.
1475 (gfc_simplify_minmaxloc): New function.
1476 (simplify_minloc): New function.
1477 (simplify_maxloc): New function.
1479 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1483 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1486 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
1489 * resolve.c (resolve_fl_derived0): Add caf_token fields for
1490 allocatable and pointer scalars, when -fcoarray selected.
1491 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1492 field as well as the backend_decl.
1493 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1494 derived types that are not vtypes. Components with caf_token
1495 attribute are pvoid types. For a component requiring it, find
1496 the caf_token field and have the component token field point to
1500 *trans-types.c (gfc_get_array_descriptor_base): Add the token
1501 field to the descriptor even when codimen not set.
1503 Copyright (C) 2018 Free Software Foundation, Inc.
1505 Copying and distribution of this file, with or without modification,
1506 are permitted in any medium without royalty provided the copyright
1507 notice and this notice are preserved.