1 2017-12-19 Jakub Jelinek <jakub@redhat.com>
3 * scanner.c (preprocessor_line): Replace Yoda conditions with typical
5 * dependency.c (check_section_vs_section): Likewise.
6 * trans-array.c (gfc_conv_expr_descriptor): Likewise.
8 2017-12-17 Janne Blomqvist <jb@gcc.gnu.org>
10 * decl.c (gfc_match_implicit_none): Use GFC_STD_F2018 instead of
12 * error.c (gfc_notify_std): Add GFC_STD_F2018{_DEL,_OBS} to
14 * gfortran.texi: Document -std=f2018.
15 * interface.c (compare_parameter): Fix comment.
16 * invoke.texi: Document -std=f2018.
17 * lang.opt: Add -std=f2018 argumnet.
18 * libgfortran.h (GFC_STD_F2015): Rename to GFC_STD_F0218, use
20 (GFC_STD_F2018_DEL): New macro.
21 (GFC_STD_F2018_OBS): Likewise.
22 * match.c (gfc_match_stopcode): Use GFC_STD_F2018.
23 * options.c (set_default_std_flags): Add F2018 flags to defaults.
24 (gfc_handle_option): Set options for -std=f2018.
26 2017-12-15 Jakub Jelinek <jakub@redhat.com>
28 * f95-lang.c (gfc_attribute_table): Swap affects_type_identity
29 and handler fields, adjust comments.
31 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
34 * class.c (gfc_build_class_symbol): Replace call to
35 sprintf with xasprintf to avoid format-overflow warning.
36 (generate_finalization_wrapper): Likewise.
37 (gfc_find_derived_vtab): Likewise.
38 (find_intrinsic_vtab): Likewise.
40 2017-12-12 Thomas Koenig <tkoenig@gcc.gnu.org>
42 * intrinsic.texi (MAXLOC): Remove double description
46 2017-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
48 * intrinsic.texi (MAXLOC): Update documentation for
49 character arrays and KIND argument.
52 2017-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
55 * simplify.c (min_max_choose): Add prototype.
56 (gfc_count): Format correctly.
57 (simplify_transformation): Pass array argument to init_result_expr.
58 (gfc_simplify_minval_maxval): Remove.
59 (gfc_min): New function.
60 (gfc_simplify_minval): Call simplify_transformation.
61 (gfc_max): New function.
62 (gfc_simplify_maxval): Call simplify_transformation.
64 2017-12-10 Dominique d'Humieres <dominiq@lps.ens.fr>
67 * gfortran.h (gfc_find_case_gsymbol): New prototype.
68 * symbol.c (gfc_find_case_gsymbol): New procedure, case
69 insensistive version of gfc_find_gsymbol.
70 * resolve.c (resolve_common_blocks): Use it.
71 Replace %s with %qs where needed.
73 2017-12-09 Steven G. Kargl <kargl@gcc.gnu.org>
77 * match.c (gfc_match_allocate): Enforce F2008:C631.
79 2017-12-09 Thomas Koenig <tkoenig@gcc.gnu.org>
82 * arith.c (gfc_character2character): New function.
83 * arith.h: Add prototype.
84 * simplify.c (gfc_convert_constant): Handle character type.
86 2017-12-07 Martin Sebor <msebor@redhat.com>
89 * f95-lang.c (gfc_attribute_table): Initialize new member of struct
92 2017-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
95 * check.c (gfc_check_minval_maxval): Use
96 int_orLreal_or_char_check_f2003 for array argument.
97 * iresolve.c (gfc_resolve_maxval): Insert number in
98 function name for character arguments.
99 (gfc_resolve_minval): Likewise.
100 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
102 (gfc_conv_intrinsic_minmaxval): Resort arguments and call library
103 function if dealing with a character function.
105 2017-12-01 Qing Zhao <qing.zhao@oracle.com>
107 * decl.c (gfc_get_pdt_instance): Adjust the call to sprintf
108 to avoid the same buffer being both source and destination.
110 2017-12-01 Thomas Koenig <tkoenig@gcc.gnu.org>
113 * frontend-passes.c (create_var): Also handle
114 character arrays, handling deferred lenghts.
116 2017-12-01 Paul Thomas <pault@gcc.gnu.org>
119 * resolve.c (get_pdt_constructor): Initialize 'cons' to NULL.
120 (resolve_pdt): Correct typo in prior comment. Emit an error if
121 any parameters are deferred and the object is neither pointer
125 * decl.c (gfc_get_pdt_instance): Continue if the parameter sym
126 is not present or has no name. Select the parameter by name
127 of component, rather than component order. Remove all the other
128 manipulations of 'tail' when building the pdt instance.
129 (gfc_match_formal_arglist): Emit and error if a star is picked
130 up in a PDT decl parameter list.
133 * trans-array.c (set_loop_bounds): If a GFC_SS_COMPONENT has an
134 info->end, use it rather than falling through to
136 (structure_alloc_comps): Check that param->name is non-null
137 before comparing with the component name.
138 * trans-decl.c (gfc_get_symbol_decl): Do not use the static
139 initializer for PDT symbols.
140 (gfc_init_default_dt): Do nothing for PDT symbols.
141 * trans-io.c (transfer_array_component): Parameterized array
142 components use the descriptor ubound since the shape is not
147 * trans-expr.c (gfc_conv_component_ref): Do not use the charlen
148 backend_decl of pdt strings. Use the hidden component instead.
149 * trans-io.c (transfer_expr): Do not do IO on "hidden" string
150 lengths. Use the hidden string length for pdt string transfers
151 by adding it to the se structure. When finished nullify the
155 * decl.c (gfc_match_formal_arglist): If a name is not found or
156 star is found, while reading a type parameter list, emit an
158 (gfc_match_derived_decl): On reading a PDT parameter list, on
159 failure to match call gfc_error_recovery.
162 * decl.c (build_struct): Character kind defaults to 1, so use
163 kind_expr whatever is the set value.
164 (gfc_get_pdt_instance): Ditto.
165 * trans-array.c (structure_alloc_comps): Copy the expression
166 for the PDT string length before parameter substitution. Use
167 this expression for evaluation and free it after use.
169 2017-12-01 Jakub Jelinek <jakub@redhat.com>
172 * match.c (gfc_match): Add FALLTHRU comment to avoid
173 -Wimplicit-fallthrough warning.
175 2017-12-01 Thomas Koenig <tkoenig@gcc.gnu.org>
178 * frontend-passes.c (realloc_string_callback): Handle
179 case for which the RHS is an array expression.
181 2017-11-28 Janne Blomqvist <jb@gcc.gnu.org>
184 * gfortran.texi: Remove mentions of GFORTRAN_DEFAULT_RECL.
186 2017-11-28 Paul Thomas <pault@gcc.gnu.org>
189 * resolve.c (resolve_component): Only escape for use assciated
190 vtypes if the current namespace has no proc_name and is most
191 particularly block data.
193 2017-11-28 Jakub Jelinek <jakub@redhat.com>
195 * trans-decl.c (gfc_trans_entry_master_switch): Build SWITCH_EXPR
196 using fold_build2_loc instead of fold_build3_loc.
197 * trans-io.c (io_result): Likewise.
198 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_character_select):
201 2017-11-24 Jakub Jelinek <jakub@redhat.com>
204 * trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Set
205 attr.implicit_type in intrinsic_sym to avoid undesirable warning.
207 2017-11-23 Dirk Broemmel <d.broemmel@fz-juelich.de>
208 Jakub Jelinek <jakub@redhat.com>
211 * parse.c (parse_spec): Allow ST_OMP_THREADPRIVATE inside of
214 2017-11-23 Mike Stump <mikestump@comcast.net>
215 Eric Botcazou <ebotcazou@adacore.com>
217 * trans-stmt.c (gfc_trans_forall_loop): Pass 3rd operand to
220 2017-11-23 Paul Thomas <pault@gcc.gnu.org>
223 * trans-types.c (gfc_sym_type): If a character function result
224 is missing the charlen backend_decl, use the one from the name-
225 space procedure symbol, if present.
227 2017-11-22 David Malcolm <dmalcolm@redhat.com>
230 * error.c (gfc_notify_std): Convert "quoted" param from bool to
233 2017-11-22 Thomas Koenig <tkoenig@gcc.gnu.org>
236 * check.c (int_or_real_or_char_check_f2003): New function.
237 * iresolve.c (gfc_resolve_maxloc): Add number "2" for
238 character arguments and rank-zero return value.
239 (gfc_resolve_minloc): Likewise.
240 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Handle case of
241 character arguments and rank-zero return value by removing
242 unneeded arguments and calling the library function.
244 2017-11-22 Paul Thomas <pault@gcc.gnu.org>
247 * trans-stmt.c (trans_associate_var): Weaken the over strong
248 condition for using the fake result decl.
250 2017-11-20 Paul Thomas <pault@gcc.gnu.org>
253 * trans-expr.c (trans_class_vptr_len_assignment): Set from_len
254 if the temporary is unlimited polymorphic.
255 * trans-stmt.c (trans_associate_var): Use the fake result decl
256 to obtain the 'len' field from an explicit function result when
257 in that function scope.
259 2017-11-19 Paul Thomas <pault@gcc.gnu.org>
262 * expr.c (gfc_is_class_array_function): Renamed from
263 'gfc_is_alloc_class_array_function' and modified to return true
264 for pointers as well as allocatable results.
265 * gfortran.h : Change of name for prototype of above function.
266 * trans-array.c (gfc_add_loop_ss_code): Force finalization of
268 (build_class_array_ref): Change assertion into a condition.
269 (build_class_array_ref): Set the se class_vptr for class array
271 (gfc_walk_function_expr): Reference gfc_is_class_array_function
273 * trans-decl.c (get_proc_result): Move it up before
274 gfc_trans_deferred_vars.
275 (gfc_trans_deferred_vars): Nullify explicit return class arrays
277 * trans-expr.c (gfc_conv_class_to_class): Allow conversion of
278 class array functions that have an se class_vptr and use it
280 (gfc_conv_subref_array_arg): Rename reference to the above
282 (gfc_conv_procedure_call): Ditto. Add the se pre block to the
283 loop pre block before the function is evaluated. Do not
284 finalize class pointer results.
285 (arrayfunc_assign_needs_temporary, gfc_trans_assignment_1) More
287 * trans-intrinsic.c (gfc_conv_intrinsic_size): Ditto.
289 2017-11-18 Janne Blomqvist <jb@gcc.gnu.org>
292 * ioparm.def (IOPARM): Make nextrec a pintio.
294 2017-11-18 Janne Blomqvist <jb@gcc.gnu.org>
297 * ioparm.def (IOPARM): Make recl_in intio, and recl_out pintio.
299 2017-11-18 Thomas Koenig <tkoenig@gcc.gnu.org>
302 * expr.c (gfc_is_simply_contiguous): If a function call through a
303 class variable is done through a reference, check the function's
306 2017-11-17 Richard Biener <rguenther@suse.de>
309 * trans-stmt.c (gfc_trans_forall_loop): Annotate DO CONCURRENT
310 loops with annot_expr_parallel_kind instead of just
311 annot_expr_ivdep_kind.
313 2017-11-15 Martin Liska <mliska@suse.cz>
315 * options.c (gfc_post_options):
316 Do not set default value of warn_return_type.
317 * trans-decl.c (gfc_trans_deferred_vars):
318 Compare warn_return_type for greater than zero.
319 (generate_local_decl): Likewise
320 (gfc_generate_function_code): Likewise.
322 2017-11-13 Fritz Reese <fritzoreese@gmail.com>
325 * decl.c (match_clist_expr): Replace gcc_assert with proper
326 handling of bad result from spec_size().
327 * resolve.c (check_data_variable): Avoid NULL dereference when passing
330 2017-11-11 Janus Weil <janus@gcc.gnu.org>
333 * resolve.c (update_compcall_arglist): Improve error recovery,
336 2017-11-10 Fritz Reese <fritzoreese@gmail.com>
339 * gfortran.h (gfc_build_init_expr): New prototype.
340 * invoke.texi (finit-derived): Update documentation.
341 * expr.c (gfc_build_init_expr): New, from gfc_build_default_init_expr.
342 (gfc_build_default_init_expr): Redirect to gfc_build_init_expr(,,false)
343 (component_initializer): Force building initializers using
344 gfc_build_init_expr(,,true).
346 2017-11-10 Martin Sebor <msebor@redhat.com>
349 * gcc/fortran/decl.c (build_sym): Use strcpy instead of strncpy.
351 2017-11-10 Paul Thomas <pault@gcc.gnu.org>
354 * trans-stmt.c (gfc_trans_allocate): Remove the gcc_assert on
355 null string length for assumed length typespec and set
356 expr3_esize to NULL_TREE;
358 2017-11-09 Paul Thomas <pault@gcc.gnu.org>
361 * check.c (same_type_check): Introduce a new argument 'assoc'
362 with default value false. If this is true, use the symbol type
363 spec of BT_PROCEDURE expressions.
364 (gfc_check_associated): Set 'assoc' true in the call to
367 2017-11-09 Steven G. Kargl <kargl@gcc.gnu.org>
370 * interface.c (symbol_rank): Check for NULL pointer.
372 2017-11-08 Steven G. Kargl <kargl@kgcc.gnu.org>
375 * simplify.c(gfc_simplify_transfer): Do not dereference a NULL pointer.
378 2017-11-08 Steven G. Kargl <kargl@gcc.gnu.org>
381 * arith.c (gfc_hollerith2character): Clear pad.
383 2017-11-08 Janne Blomqvist <jb@gcc.gnu.org>
386 * convert.c (truthvalue_conversion): Use logical_type_node.
387 * trans-array.c (gfc_trans_allocate_array_storage): Likewise.
388 (gfc_trans_create_temp_array): Likewise.
389 (gfc_trans_array_ctor_element): Likewise.
390 (gfc_trans_array_constructor_value): Likewise.
391 (trans_array_constructor): Likewise.
392 (trans_array_bound_check): Likewise.
393 (gfc_conv_array_ref): Likewise.
394 (gfc_trans_scalarized_loop_end): Likewise.
395 (gfc_conv_array_extent_dim): Likewise.
396 (gfc_array_init_size): Likewise.
397 (gfc_array_allocate): Likewise.
398 (gfc_trans_array_bounds): Likewise.
399 (gfc_trans_dummy_array_bias): Likewise.
400 (gfc_conv_array_parameter): Likewise.
401 (duplicate_allocatable): Likewise.
402 (duplicate_allocatable_coarray): Likewise.
403 (structure_alloc_comps): Likewise
404 (get_std_lbound): Likewise
405 (gfc_alloc_allocatable_for_assignment): Likewise
406 * trans-decl.c (add_argument_checking): Likewise
407 (gfc_generate_function_code): Likewise
408 * trans-expr.c (gfc_copy_class_to_class): Likewise
409 (gfc_trans_class_array_init_assign): Likewise
410 (gfc_trans_class_init_assign): Likewise
411 (gfc_conv_expr_present): Likewise
412 (gfc_conv_substring): Likewise
413 (gfc_conv_cst_int_power): Likewise
414 (gfc_conv_expr_op): Likewise
415 (gfc_conv_procedure_call): Likewise
416 (fill_with_spaces): Likewise
417 (gfc_trans_string_copy): Likewise
418 (gfc_trans_alloc_subarray_assign): Likewise
419 (gfc_trans_pointer_assignment): Likewise
420 (gfc_trans_scalar_assign): Likewise
421 (fcncall_realloc_result): Likewise
422 (alloc_scalar_allocatable_for_assignment): Likewise
423 (trans_class_assignment): Likewise
424 (gfc_trans_assignment_1): Likewise
425 * trans-intrinsic.c (build_fixbound_expr): Likewise
426 (gfc_conv_intrinsic_aint): Likewise
427 (gfc_trans_same_strlen_check): Likewise
428 (conv_caf_send): Likewise
429 (trans_this_image): Likewise
430 (conv_intrinsic_image_status): Likewise
431 (trans_image_index): Likewise
432 (gfc_conv_intrinsic_bound): Likewise
433 (conv_intrinsic_cobound): Likewise
434 (gfc_conv_intrinsic_mod): Likewise
435 (gfc_conv_intrinsic_dshift): Likewise
436 (gfc_conv_intrinsic_dim): Likewise
437 (gfc_conv_intrinsic_sign): Likewise
438 (gfc_conv_intrinsic_ctime): Likewise
439 (gfc_conv_intrinsic_fdate): Likewise
440 (gfc_conv_intrinsic_ttynam): Likewise
441 (gfc_conv_intrinsic_minmax): Likewise
442 (gfc_conv_intrinsic_minmax_char): Likewise
443 (gfc_conv_intrinsic_anyall): Likewise
444 (gfc_conv_intrinsic_arith): Likewise
445 (gfc_conv_intrinsic_minmaxloc): Likewise
446 (gfc_conv_intrinsic_minmaxval): Likewise
447 (gfc_conv_intrinsic_btest): Likewise
448 (gfc_conv_intrinsic_bitcomp): Likewise
449 (gfc_conv_intrinsic_shift): Likewise
450 (gfc_conv_intrinsic_ishft): Likewise
451 (gfc_conv_intrinsic_ishftc): Likewise
452 (gfc_conv_intrinsic_leadz): Likewise
453 (gfc_conv_intrinsic_trailz): Likewise
454 (gfc_conv_intrinsic_mask): Likewise
455 (gfc_conv_intrinsic_spacing): Likewise
456 (gfc_conv_intrinsic_rrspacing): Likewise
457 (gfc_conv_intrinsic_size): Likewise
458 (gfc_conv_intrinsic_sizeof): Likewise
459 (gfc_conv_intrinsic_transfer): Likewise
460 (gfc_conv_allocated): Likewise
461 (gfc_conv_associated): Likewise
462 (gfc_conv_same_type_as): Likewise
463 (gfc_conv_intrinsic_trim): Likewise
464 (gfc_conv_intrinsic_repeat): Likewise
465 (conv_isocbinding_function): Likewise
466 (conv_intrinsic_ieee_is_normal): Likewise
467 (conv_intrinsic_ieee_is_negative): Likewise
468 (conv_intrinsic_ieee_copy_sign): Likewise
469 (conv_intrinsic_move_alloc): Likewise
470 * trans-io.c (set_parameter_value_chk): Likewise
471 (set_parameter_value_inquire): Likewise
472 (set_string): Likewise
473 * trans-openmp.c (gfc_walk_alloc_comps): Likewise
474 (gfc_omp_clause_default_ctor): Likewise
475 (gfc_omp_clause_copy_ctor): Likewise
476 (gfc_omp_clause_assign_op): Likewise
477 (gfc_omp_clause_dtor): Likewise
478 (gfc_omp_finish_clause): Likewise
479 (gfc_trans_omp_clauses): Likewise
480 (gfc_trans_omp_do): Likewise
481 * trans-stmt.c (gfc_trans_goto): Likewise
482 (gfc_trans_sync): Likewise
483 (gfc_trans_arithmetic_if): Likewise
484 (gfc_trans_simple_do): Likewise
485 (gfc_trans_do): Likewise
486 (gfc_trans_forall_loop): Likewise
487 (gfc_trans_where_2): Likewise
488 (gfc_trans_allocate): Likewise
489 (gfc_trans_deallocate): Likewise
490 * trans-types.c (gfc_init_types): Initialize logical_type_node and
491 their true/false trees.
492 (gfc_get_array_descr_info): Use logical_type_node.
493 * trans-types.h (logical_type_node): New tree.
494 (logical_true_node): Likewise.
495 (logical_false_node): Likewise.
496 * trans.c (gfc_trans_runtime_check): Use logical_type_node.
497 (gfc_call_malloc): Likewise
498 (gfc_allocate_using_malloc): Likewise
499 (gfc_allocate_allocatable): Likewise
500 (gfc_add_comp_finalizer_call): Likewise
501 (gfc_add_finalizer_call): Likewise
502 (gfc_deallocate_with_status): Likewise
503 (gfc_deallocate_scalar_with_status): Likewise
504 (gfc_call_realloc): Likewise
506 2017-11-06 Paul Thomas <pault@gcc.gnu.org>
509 * trans-expr.c (gfc_map_intrinsic_function): Return false for
510 bounds without the DIM argument instead of ICEing.
512 2017-11-06 Martin Liska <mliska@suse.cz>
515 * options.c (gfc_post_options): Set default value of
516 -Wreturn-type to false.
518 2017-11-05 Thomas Koenig <tkoenig@gcc.gnu.org>
521 * lang.opt (ffrontend-loop-interchange): New option.
522 (Wfrontend-loop-interchange): New option.
523 * options.c (gfc_post_options): Handle ffrontend-loop-interchange.
524 * frontend-passes.c (gfc_run_passes): Run
525 optimize_namespace if flag_frontend_optimize or
526 flag_frontend_loop_interchange are set.
527 (optimize_namespace): Run functions according to flags set;
528 also call index_interchange.
529 (ind_type): New function.
530 (has_var): New function.
531 (index_cost): New function.
532 (loop_comp): New function.
534 2017-11-05 Paul Thomas <pault@gcc.gnu.org>
537 * resolve.c (resolve_ordinary_assign): Do not add the _data
538 component for class valued array constructors being assigned
539 to derived type arrays.
540 * trans-array.c (gfc_trans_array_ctor_element): Take the _data
541 of class valued elements for assignment to derived type arrays.
543 2017-11-05 Paul Thomas <pault@gcc.gnu.org>
547 * resolve.c (resolve_component): There is no need to resolve
548 the components of a use associated vtype.
549 (resolve_fl_derived): Unconditionally generate a vtable for any
550 module derived type, as long as the standard is F2003 or later
551 and it is not a vtype or a PDT template.
553 2017-11-05 Tom de Vries <tom@codesourcery.com>
556 * parse.c (match, matcha, matchs, matcho, matchds, matchdo): Remove
557 semicolon after "do {} while (0)".
559 2017-11-04 Andre Vehreschild <vehre@gcc.gnu.org>
561 * trans-expr.c (gfc_trans_assignment_1): Character kind conversion may
562 create a loop variant temporary, too.
563 * trans-intrinsic.c (conv_caf_send): Treat char arrays as arrays and
565 * trans.c (get_array_span): Take the character kind into account when
566 doing pointer arithmetic.
568 2017-11-04 Thomas Koenig <tkoenig@gcc.gnu.org>
571 * gfortran.h (gfc_check_f): Replace fm3l with fm4l.
572 * intrinsic.h (gfc_resolve_maxloc): Add gfc_expr * to argument
574 (gfc_resolve_minloc): Likewise.
575 * check.c (gfc_check_minloc_maxloc): Handle kind argument.
576 * intrinsic.c (add_sym_3_ml): Rename to
577 (add_sym_4_ml): and handle kind argument.
578 (add_function): Replace add_sym_3ml with add_sym_4ml and add
579 extra arguments for maxloc and minloc.
580 (check_specific): Change use of check.f3ml with check.f4ml.
581 * iresolve.c (gfc_resolve_maxloc): Handle kind argument. If
582 the kind is smaller than the smallest library version available,
583 use gfc_default_integer_kind and convert afterwards.
584 (gfc_resolve_minloc): Likewise.
586 2017-11-04 Paul Thomas <pault@gcc.gnu.org>
589 * trans-decl.c (gfc_trans_deferred_vars): Do a better job of a
590 case where 'tmp' was used unititialized and remove TODO.
592 2017-11-03 Steven G. Kargl <kargl@gcc.gnu.org>
595 * resolve.c (resolve_equivalence): An entity in a common block within
596 a module cannot appear in an equivalence statement if the entity is
597 with a pure procedure.
599 2017-10-31 Jim Wilson <wilson@tuliptree.org>
601 * parse.c (unexpected_eof): Call gcc_unreachable before return.
603 2017-10-30 Paul Thomas <pault@gcc.gnu.org>
606 * trans_expr.c (gfc_conv_procedure_call): When passing a class
607 argument to an unlimited polymorphic dummy, it is wrong to cast
608 the passed expression as unlimited, unless it is unlimited. The
609 correct way is to assign to each of the fields and set the _len
612 2017-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
614 * resolve.c (resolve_transfer): Set derived to correct symbol for
617 2017-10-29 Jim Wilson <wilson@tuliptree.org>
619 * invoke.texi: Delete adb and sdb references.
621 2017-10-28 Andre Vehreschild <vehre@gcc.gnu.org>
623 * check.c (gfc_check_co_reduce): Clarify error message.
625 2017-10-28 Paul Thomas <pault@gcc.gnu.org>
628 * trans-expr.c (trans_class_vptr_len_assignment): 'vptr_expr'
629 must only be set if the right hand side expression is of type
632 2017-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
635 * match.c (gfc_match_allocate): Exit early on syntax error.
637 2017-10-27 Thomas Koenig <tkoenig@gcc.gnu.org>
640 * simplify.c (is_constant_array_expr): If the expression is
641 a parameter array, call gfc_simplify_expr.
643 2017-10-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
645 * match.c (gfc_match_type_is): Fix typo in error message.
647 2017-10-21 Paul Thomas <pault@gcc.gnu.org>
650 * decl.c (gfc_get_pdt_instance): Remove the error message that
651 the parameter does not have a corresponding component since
652 this is now taken care of when the derived type is resolved. Go
653 straight to error return instead.
654 (gfc_match_formal_arglist): Make the PDT relevant errors
655 immediate so that parsing of the derived type can continue.
656 (gfc_match_derived_decl): Do not check the match status on
657 return from gfc_match_formal_arglist for the same reason.
658 * resolve.c (resolve_fl_derived0): Check that each type
659 parameter has a corresponding component.
662 * resolve.c (resolve_generic_f): Check that the derived type
663 can be used before resolving the struture constructor.
666 * symbol.c (check_conflict): Add the conflicts involving PDT
667 KIND and LEN attributes.
669 2017-10-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
671 * interface.c (check_sym_interfaces, check_uop_interfaces,
672 gfc_check_interfaces): Base interface_name buffer off
675 2017-10-19 Jakub Jelinek <jakub@redhat.com>
678 * gfortran.h (gfc_resolve_do_iterator): Add a bool arg.
679 (gfc_resolve_omp_local_vars): New declaration.
680 * openmp.c (omp_current_ctx): Make static.
681 (gfc_resolve_omp_parallel_blocks): Handle EXEC_OMP_TASKLOOP
682 and EXEC_OMP_TASKLOOP_SIMD.
683 (gfc_resolve_do_iterator): Add ADD_CLAUSE argument, if false,
684 don't actually add any clause. Move omp_current_ctx test
686 (handle_local_var, gfc_resolve_omp_local_vars): New functions.
687 * resolve.c (gfc_resolve_code): Call gfc_resolve_omp_parallel_blocks
688 instead of just gfc_resolve_omp_do_blocks for EXEC_OMP_TASKLOOP
689 and EXEC_OMP_TASKLOOP_SIMD.
690 (gfc_resolve_code): Adjust gfc_resolve_do_iterator caller.
691 (resolve_codes): Call gfc_resolve_omp_local_vars.
693 2017-10-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
695 * gfortran.h (gfc_lookup_function_fuzzy): New declaration.
696 (gfc_closest_fuzzy_match): New declaration.
697 (vec_push): New definition.
698 * misc.c (gfc_closest_fuzzy_match): New definition.
699 * resolve.c: Include spellcheck.h.
700 (lookup_function_fuzzy_find_candidates): New static function.
701 (lookup_uop_fuzzy_find_candidates): Likewise.
702 (lookup_uop_fuzzy): Likewise.
703 (resolve_operator) <INTRINSIC_USER>: Call lookup_uop_fuzzy.
704 (gfc_lookup_function_fuzzy): New definition.
705 (resolve_unknown_f): Call gfc_lookup_function_fuzzy.
706 * interface.c (check_interface0): Likewise.
707 (lookup_arg_fuzzy_find_candidates): New static function.
708 (lookup_arg_fuzzy ): Likewise.
709 (compare_actual_formal): Call lookup_arg_fuzzy.
710 * symbol.c: Include spellcheck.h.
711 (lookup_symbol_fuzzy_find_candidates): New static function.
712 (lookup_symbol_fuzzy): Likewise.
713 (gfc_set_default_type): Call lookup_symbol_fuzzy.
714 (lookup_component_fuzzy_find_candidates): New static function.
715 (lookup_component_fuzzy): Likewise.
716 (gfc_find_component): Call lookup_component_fuzzy.
718 2017-10-18 Thomas Koenig <tkoenig@gcc.gnu.org>
721 * frontend-passes.c (combine_array_constructor): If an array
722 constructor is all constants and has more elements than a small
723 constant, don't convert a*[b,c] to [a*b,a*c] to reduce compilation
726 2017-10-18 Thomas Koenig <tkoenig@gcc.gnu.org>
729 * resolve.c (resovle_symbol): Change gcc_assert to
730 sensible error message.
732 2017-10-18 Paul Thomas <pault@gcc.gnu.org>
735 * trans_decl.c (gfc_get_symbol_decl): Procedure symbols that
736 have the 'used_in_submodule' attribute should be processed by
737 'gfc_get_extern_function_decl'.
739 2017-10-16 Fritz Reese <fritzoreese@gmail.com>
742 * trans-io.c (transfer_expr): Treat BT_UNION as BT_DERIVED.
744 2017-10-15 Thomas Koenig <tkoenig@gcc.gnu.org>
747 * fortran/scanner.c (last_error_char): New global variable.
748 (gfc_scanner_init_1): Set last_error_char to NULL.
749 (gfc_gobble_whitespace): If a character not printable or
750 not newline, issue an error.
752 2017-10-13 Paul Thomas <pault@gcc.gnu.org>
755 * resolve.c (resolve_symbol): Ensure that derived type array
756 results get default initialization.
758 2017-10-11 Nathan Sidwell <nathan@acm.org>
760 * cpp.c (gfc_cpp_add_include_path): Update incpath_e names.
761 (gfc_cpp_add_include_path_after): Likewise.
763 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
765 * target-memory.c (gfc_interpret_logical): Use wi::to_wide when
766 operating on trees as wide_ints.
767 * trans-const.c (gfc_conv_tree_to_mpz): Likewise.
768 * trans-expr.c (gfc_conv_cst_int_power): Likewise.
769 * trans-intrinsic.c (trans_this_image): Likewise.
770 (gfc_conv_intrinsic_bound): Likewise.
771 (conv_intrinsic_cobound): Likewise.
773 2017-10-08 Steven G. Kargl <kargl@gcc.gnu.org>
775 * check.c (gfc_check_x): Remove function.
776 * intrinsic.c (add_functions): Use gfc_check_fn_r.
778 2017-10-08 Paul Thomas <pault@gcc.gnu.org>
781 * module.c : Bump up MOD_VERSION to 15.
782 (mio_component): Edit comment about PDT specification list.
783 (mio_expr, mio_symbol): Include the expression and symbol PDT
784 specification lists in the same way as in mio_component.
786 2017-10-08 Thomas Koenig <tkoenig@gcc.gnu.org>
788 * dump_prase_tree (show_symbol): Output list of variables in
790 (show_code_node): Add new line for ELSE and END DO for DO
792 * invoke.texi: Document that the output of
793 -fdump-fortran-original, -fdump-fortran-optimized and
794 -fdump-parse-tree is unsable and may lead to ICEs.
796 2017-10-07 Paul Thomas <pault@gcc.gnu.org>
799 * class.c (gfc_find_derived_vtab): Return NULL for a passed
800 pdt template to prevent bad procedures from being written.
801 * decl.c (gfc_get_pdt_instance): Do not use the default
802 initializer for pointer and allocatable pdt type components. If
803 the component is allocatbale, set the 'alloc_comp' attribute of
805 * module.c : Add a prototype for 'mio_actual_arglist'. Add a
806 boolean argument 'pdt'.
807 (mio_component): Call it for the parameter list of pdt type
808 components with 'pdt' set to true.
809 (mio_actual_arg): Add the boolean 'pdt' and, if it is set, call
810 mio_integer for the 'spec_type'.
811 (mio_actual_arglist): Add the boolean 'pdt' and use it in the
812 call to mio_actual_arg.
813 (mio_expr, mio_omp_udr_expr): Call mio_actual_arglist with
815 * resolve.c (get_pdt_spec_expr): Add the parameter name to the
816 KIND parameter error.
817 (get_pdt_constructor): Check that cons->expr is non-null.
818 * trans-array.c (structure_alloc_comps): For deallocation of
819 allocatable components, ensure that parameterized components
820 are deallocated first. Likewise, when parameterized components
821 are allocated, nullify allocatable components first. Do not
822 recurse into pointer or allocatable pdt components while
823 allocating or deallocating parameterized components. Test that
824 parameterized arrays or strings are allocated before freeing
826 (gfc_trans_pointer_assignment): Call the new function. Tidy up
827 a minor whitespace issue.
828 trans-decl.c (gfc_trans_deferred_vars): Set 'tmp' to NULL_TREE
829 to prevent the expression from being used a second time.
831 2017-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
834 * expr.c (gfc_check_pointer_assign): Error
835 for non-contiguous rhs.
837 2017-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
839 * gfortran.h (async_io_dt): Add external reference.
840 * io.c (async_io_dt): Add variable.
841 (compare_to_allowed_values): Add prototyte. Add optional argument
842 num. If present, set it to the number of the entry that was
844 (check_io_constraints): If this is for an asynchronous I/O
845 statement, set async_io_dt and set the asynchronous flag for
847 * resolve.c (resolve_transfer): If async_io_dt is set, set
848 the asynchronous flag on the variable.
849 (resolve_fl_namelist): If async_io_dt is set, set the asynchronous
850 flag on all elements of the namelist.
852 2017-10-04 Paul Thomas <pault@gcc.gnu.org>
856 * resolve.c (resolve_assoc_var): Deferred character type
857 associate names must not receive an integer conatant length.
858 * symbol.c (gfc_is_associate_pointer): Deferred character
859 length functions also require an associate pointer.
860 * trans-decl.c (gfc_get_symbol_decl): Deferred character
861 length functions or derived type components require the assoc
862 name to have variable string length.
863 * trans-stmt.c (trans_associate_var): Set the string length of
864 deferred string length associate names. The address expression
865 is not needed for allocatable, pointer or dummy targets. Change
866 the comment about defered string length targets.
868 2017-10-03 Thomas Koenig <tkoenig@gcc.gnu.org>
870 * io.c (match_wait_element): Correctly match END and EOR tags.
871 * dump-parse-tree.c (show_code_node): Handle EXEC_WAIT.
873 2017-10-02 Paul Thomas <pault@gcc.gnu.org>
876 * resolve.c (gfc_resolve_code): Simplify condition for class
877 pointer assignments becoming regular assignments by asserting
878 that only class valued targets are permitted.
879 * trans-expr.c (trans_class_pointer_fcn): New function using a
880 block of code from gfc_trans_pointer_assignment.
881 (gfc_trans_pointer_assignment): Call the new function. Tidy up
882 a minor whitespace issue.
884 2017-10-01 Dominique d'Humieres <dominiq@lps.ens.fr>
887 * parse.c (gfc_global_used): Replace the gfc_internal_error
890 2017-09-29 Dominique d'Humieres <dominiq@lps.ens.fr>
893 * interface.c (compare_actual_formal): Change warnings to errors
894 when "Actual argument contains too few elements for dummy
895 argument", unless -std=legacy is used.
897 2017-09-27 Thomas Schwinge <thomas@codesourcery.com>
899 * lang.opt <Wdo-subscript>: End help text with a period.
901 2017-09-26 Thomas Koenig <tkoenig@gcc.gnu.org>
903 * frontend-passes.c (do_subscript): Don't do anything
904 if inside an associate list.
906 2017-09-25 Thomas Koenig <tkoenig@gcc.gnu.org>
908 * lang.opt: Add -Wdo-subscript.
909 * frontend-passes.c (do_t): New type.
910 (doloop_list): Use variable of do_type.
911 (if_level): Variable to track if levels.
912 (select_level): Variable to track select levels.
913 (gfc_run_passes): Initialize i_level and select_level.
914 (doloop_code): Record current level of if + select
915 level in doloop_list. Add seen_goto if there could
916 be a branch outside the loop. Use different type for
918 (doloop_function): Call do_intent and do_subscript; move
919 functionality of checking INTENT to do_intent.
920 (insert_index_t): New type, for callback_insert_index.
921 (callback_insert_index): New function.
922 (insert_index): New function.
923 (do_subscript): New function.
924 (do_intent): New function.
925 (gfc_code_walker): Keep track of if_level and select_level.
926 * invoke.texi: Document -Wdo-subscript.
928 2017-09-25 Janne Blomqvist <jb@gcc.gnu.org>
930 * trans.c (gfc_unlikely): Remove unnecessary fold_convert.
931 (gfc_likely): Likewise.
933 2017-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
934 Steven G. Kargl <kargl@gcc.gnu.org>
937 * expr.c (gfc_get_full_arrayspec_from_expr): If there is
938 no symtree, set array spec to NULL.
940 2017-09-23 Janus Weil <janus@gcc.gnu.org>
943 * lang.opt: Add the options -fdefault-real-10 and -fdefault-real-16.
944 Rename flag_default_real to flag_default_real_8.
945 * invoke.texi: Add documentation.
946 * module.c (use_iso_fortran_env_module): flag_default_real is renamed.
947 * trans-types.c (gfc_init_kinds): Implement the flags
948 -fdefault-real-10 and -fdefault-real-16. Make -fdefault-double-8 work
949 without -fdefault-real-8.
951 2017-09-21 Paul Thomas <pault@gcc.gnu.org>
954 * match.c (gfc_match_associate): Before failing the association
955 try again, allowing a proc pointer selector.
960 * primary.c (gfc_match_varspec): Introduce 'tgt_expr', which
961 points to the associate selector, if any. Go through selector
962 references, after resolution for variables, to catch any full
963 or section array references. If a class associate name does
964 not have the same declared type as the selector, resolve the
965 selector and copy the declared type to the associate name.
966 Before throwing a no implicit type error, resolve all allowed
967 selector expressions, and copy the resulting typespec.
970 * resolve.c (resolve_assoc_var): Selector must cannot be the
971 NULL expression and it must have a type.
974 * resolve.c (resolve_symbol): Allow associate names to be
977 2017-09-21 Cesar Philippidis <cesar@codesourcery.com>
979 * openmp.c (gfc_match_oacc_wait): Don't restrict wait directive
980 arguments to constant integers.
982 2017-09-17 Paul Thomas <pault@gcc.gnu.org>
985 * decl.c (gfc_get_pdt_instance): Use the component initializer
986 expression for the default, rather than the parameter value.
987 * resolve.c (resolve_pdt): New function.
988 (resolve_symbol): Call it. Remove false error, prohibiting
989 deferred type parameters for dummy arguments.
992 * primary.c (gfc_match_varspec): If the type of an associate
993 name is unknown and yet there is a match, try resolving the
994 target expression and using its type.
996 2017-09-15 Paul Thomas <pault@gcc.gnu.org>
999 trans-decl.c (gfc_trans_deferred_vars): Do not null the 'span'
1000 field if the symbol is either implicitly or explicitly saved.
1002 2017-09-13 Paul Thomas <pault@gcc.gnu.org>
1005 * decl.c (match_char_kind): If the kind expression is
1006 parameterized, save it in saved_kind_expr and set kind = 0.
1007 (gfc_get_pdt_instance): Resolve and simplify before emitting
1008 error on expression kind. Insert a missing simplification after
1009 insertion of kind expressions.
1011 2017-09-12 Paul Thomas <pault@gcc.gnu.org>
1015 * decl.c (variable_decl): Check pdt template components for
1016 appearance of KIND/LEN components in the type parameter name
1017 list, that components corresponding to type parameters have
1018 either KIND or LEN attributes and that KIND or LEN components
1019 are scalar. Copy the initializer to the parameter value.
1020 (gfc_get_pdt_instance): Add a label 'error_return' and follow
1021 it with repeated code, while replacing this code with a jump.
1022 Check if a parameter appears as a component in the template.
1023 Make sure that the parameter expressions are integer. Validate
1025 (gfc_match_decl_type_spec): Search for pdt_types in the parent
1026 namespace since they are instantiated in the template ns.
1027 * expr.c (gfc_extract_int): Use a KIND parameter if it
1028 appears as a component expression.
1029 (gfc_check_init_expr): Allow expressions with the pdt_kind
1031 *primary.c (gfc_match_actual_arglist): Make sure that the first
1032 keyword argument is recognised when 'pdt' is set.
1034 2017-09-10 Paul Thomas <pault@gcc.gnu.org>
1042 * expr.c (is_subref_array): Add class pointer array dummies
1043 to the list of expressions that return true.
1044 * trans-array.c: Add SPAN_FIELD and update indices for
1046 (gfc_conv_descriptor_span, gfc_conv_descriptor_span_get,
1047 gfc_conv_descriptor_span_set, is_pointer_array,
1048 get_array_span): New functions.
1049 (gfc_get_descriptor_offsets_for_info): New function to preserve
1050 API for access to descriptor fields for trans-types.c.
1051 (gfc_conv_scalarized_array_ref): If the expression is a subref
1052 array, make sure that info->descriptor is a descriptor type.
1053 Otherwise, if info->descriptor is a pointer array, set 'decl'
1054 and fix it if it is a component reference.
1055 (build_array_ref): Simplify handling of class array refs by
1056 passing the vptr to gfc_build_array_ref rather than generating
1057 the pointer arithmetic in this function.
1058 (gfc_conv_array_ref): As in gfc_conv_scalarized_array_ref, set
1060 (gfc_array_allocate): Set the span field if this is a pointer
1061 array. Use the expr3 element size if it is available, so that
1062 the dynamic type element size is used.
1063 (gfc_conv_expr_descriptor): Set the span field for pointer
1065 * trans-array.h: Prototypes for gfc_conv_descriptor_span_get
1066 gfc_conv_descriptor_span_set and
1067 gfc_get_descriptor_offsets_for_info added.
1068 trans-decl.c (gfc_get_symbol_decl): If a non-class pointer
1069 array, mark the declaration as a GFC_DECL_PTR_ARRAY_P. Remove
1070 the setting of GFC_DECL_SPAN.
1071 (gfc_trans_deferred_vars): Set the span field to zero in thge
1073 * trans-expr.c (gfc_conv_procedure_call): Do not use copy-in/
1074 copy-out to pass subref expressions to a pointer dummy.
1075 (gfc_trans_pointer_assignment): Remove code for setting of
1076 GFC_DECL_SPAN. Set the 'span' field for non-class pointers to
1077 class function results. Likewise for rank remap. In the case
1078 that the target is not a whole array, use the target array ref
1079 for remap and, since the 'start' indices are missing, set the
1080 lbounds to one, as required by the standard.
1081 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Pick up the
1082 'token' offset from the field decl in the descriptor.
1083 (conv_isocbinding_subroutine): Set the 'span' field.
1084 * trans-io.c (gfc_trans_transfer): Always scalarize pointer
1086 * trans-stmt.c (trans_associate_var): Set the 'span' field.
1087 * trans-types.c (gfc_get_array_descriptor_base): Add the 'span'
1088 field to the array descriptor.
1089 (gfc_get_derived_type): Pointer array components are marked as
1090 GFC_DECL_PTR_ARRAY_P.
1091 (gfc_get_array_descr_info): Replaced API breaking code for
1092 descriptor offset calling gfc_get_descriptor_offsets_for_info.
1093 * trans.c (get_array_span): New function.
1094 (gfc_build_array_ref): Simplify by calling get_array_span and
1095 obtain 'span' if 'decl' or 'vptr' present.
1096 * trans.h : Rename DECL_LANG_FLAG_6, GFC_DECL_SUBREF_ARRAY_P,
1097 as GFC_DECL_PTR_ARRAY_P.
1099 2017-09-09 Paul Thomas <pault@gcc.gnu.org>
1101 * decl.c : Add decl_type_param_list, type_param_spec_list as
1102 static variables to hold PDT spec lists.
1103 (build_sym): Copy 'type_param_spec_list' to symbol spec_list.
1104 (build_struct): Copy the 'saved_kind_expr' to the component
1105 'kind_expr'. Check that KIND or LEN components appear in the
1106 decl_type_param_list. These should appear as symbols in the
1107 f2k_derived namespace. If the component is itself a PDT type,
1108 copy the decl_type_param_list to the component param_list.
1109 (gfc_match_kind_spec): If the KIND expression is parameterized
1110 set KIND to zero and store the expression in 'saved_kind_expr'.
1111 (insert_parameter_exprs): New function.
1112 (gfc_insert_kind_parameter_exprs): New function.
1113 (gfc_insert_parameter_exprs): New function.
1114 (gfc_get_pdt_instance): New function.
1115 (gfc_match_decl_type_spec): Match the decl_type_spec_list if it
1116 is present. If it is, call 'gfc_get_pdt_instance' to obtain the
1117 specific instance of the PDT.
1118 (match_attr_spec): Match KIND and LEN attributes. Check for the
1119 standard and for type/kind of the parameter. They are also not
1120 allowed outside a derived type definition.
1121 (gfc_match_data_decl): Null the decl_type_param_list and the
1122 type_param_spec_list on entry and free them on exit.
1123 (gfc_match_formal_arglist): If 'typeparam' is true, add the
1124 formal symbol to the f2k_derived namespace.
1125 (gfc_match_derived_decl): Register the decl_type_param_list
1126 if this is a PDT. If this is a type extension, gather up all
1127 the type parameters and put them in the right order.
1128 *dump-parse-tree.c (show_attr): Signal PDT templates and the
1129 parameter attributes.
1130 (show_components): Output parameter atrributes and component
1132 (show_symbol): Show variable parameter lists.
1133 * expr.c (expr.c): Copy the expression parameter list.
1134 (gfc_is_constant_expr): Pass on symbols representing PDT
1136 (gfc_check_init_expr): Break on PDT KIND parameters and
1137 PDT parameter expressions.
1138 (gfc_check_assign): Assigning to KIND or LEN components is an
1140 (derived_parameter_expr): New function.
1141 (gfc_derived_parameter_expr): New function.
1142 (gfc_spec_list_type): New function.
1143 * gfortran.h : Add enum gfc_param_spec_type. Add the PDT attrs
1144 to the structure symbol_attr. Add the 'kind_expr' and
1145 'param_list' field to the gfc_component structure. Comment on
1146 the reuse of the gfc_actual_arglist structure as storage for
1147 type parameter spec lists. Add the new field 'spec_type' to
1148 this structure. Add 'param_list' fields to gfc_symbol and
1149 gfc_expr. Add prototypes for gfc_insert_kind_parameter_exprs,
1150 gfc_insert_parameter_exprs, gfc_add_kind, gfc_add_len,
1151 gfc_derived_parameter_expr and gfc_spec_list_type.
1152 * interface.c (gfc_compare_derived_types): Treat PDTs in the
1153 same way as sequence types.
1154 * match.c : Add variable 'type_param_spec_list'.
1155 (gfc_op2string, gfc_match_member_sep, gfc_match_label): Remove
1156 trailing whitespace.
1157 (match_derived_type_spec): Match PDTs and find specific
1159 (gfc_match_type_spec): Remove more trailing whitespace.
1160 (gfc_match_allocate): Assumed or deferred parameters cannot
1161 appear here. Copy the type parameter spec list to the expr for
1162 the allocatable entity. Free 'type_param_spec_list'.
1163 (gfc_match_common, gfc_match_namelist, gfc_match_module): Still
1164 more trailing whitespace to remove.
1165 (gfc_match_type_is): Allow PDT typespecs.
1166 * match.h : Modify prototypes for gfc_match_formal_arglist and
1167 gfc_match_actual_arglist.
1168 * module.c (ab_attribute, mstring attr_bits): PDT attributes
1170 (mio_symbol_attribute): PDT attributes handled.
1171 (mio_component): Deal with 'kind_expr' field.
1172 (mio_full_f2k_derived): For PDT templates, transfer the formal
1173 namespace symroot to the f2k_derived namespace.
1174 *primary.c (match_keyword_arg, gfc_match_actual_arglist): Add
1175 modifications to handle PDT spec lists. These are flagged in
1176 both cases by new boolean arguments, whose prototype defaults
1178 (gfc_match_structure_constructor, match_variable): Remove yet
1179 more trailing whitespace.
1180 * resolve.c (get_pdt_spec_expr, get_pdt_constructor): New
1182 (resolve_structure_cons): If the constructor is a PDT template,
1183 call get_pdt_constructor to build it using the parameter lists
1184 and then get the specific instance of the PDT.
1185 (resolve_component): PDT strings need a hidden string length
1186 component like deferred characters.
1187 (resolve_symbol): Dummy PDTs cannot have deferred parameters.
1188 * symbol.c (gfc_add_kind, gfc_add_len): New functions.
1189 (free_components): Free 'kind_expr' and 'param_list' fields.
1190 (gfc_free_symbol): Free the 'param_list' field.
1191 (gfc_find_sym_tree): If the current state is a PDT template,
1192 look for the symtree in the f2k_derived namspaces.
1193 trans-array.c (structure_alloc_comps): Allocate and deallocate
1194 PDTs. Check dummy arguments for compliance of LEN parameters.
1195 Add the new functions to the preceeding enum.
1196 (gfc_allocate_pdt_comp, gfc_deallocate_pdt_comp and
1197 gfc_check_pdt_dummy): New functions calling above.
1198 * trans-array.h : Add prototypes for these functions.
1199 trans-decl.c (gfc_get_symbol_decl): Call gfc_defer_symbol_init
1200 as appropriate for PDT symbols.
1201 (gfc_trans_deferred_vars): Allocate/deallocate PDT entities as
1202 they come into and out of scope. Exclude pdt_types from being
1204 (gfc_trans_subcomponent_assign): PDT array components must be
1205 handles as if they are allocatable.
1206 * trans-stmt.c (gfc_trans_allocate): Handle initialization of
1208 (gfc_trans_deallocate): Likewise.
1209 * trans-types.c (gfc_get_derived_type): PDT templates must not
1210 arrive here. PDT string components are handles as if deferred.
1211 Similarly, PDT arrays are treated as if allocatable. PDT
1212 strings are pointer types.
1213 * trans.c (gfc_deferred_strlen): Handle PDT strings in the same
1214 way as deferred characters.
1216 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1219 * parse.c (decode_omp_directive): Use matchs instead of matcho for
1220 end ordered and ordered directives, except for ordered depend. For
1221 -fopenmp-simd and ordered depend, reject the stmt.
1222 * trans-openmp.c (gfc_trans_omp_ordered): For -fopenmp-simd ignore
1223 threads clause and if simd clause isn't present, just translate the
1226 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1227 Alan Hayward <alan.hayward@arm.com>
1228 David Sherwood <david.sherwood@arm.com>
1230 * trans-types.c (gfc_init_kinds): Use opt_scalar_int_mode for
1233 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1234 Alan Hayward <alan.hayward@arm.com>
1235 David Sherwood <david.sherwood@arm.com>
1237 * target-memory.c (size_integer): Use SCALAR_INT_TYPE_MODE.
1238 (size_logical): Likewise.
1240 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1241 Alan Hayward <alan.hayward@arm.com>
1242 David Sherwood <david.sherwood@arm.com>
1244 * trans-types.c (gfc_type_for_mode): Use is_a <scalar_int_mode>.
1246 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1247 Alan Hayward <alan.hayward@arm.com>
1248 David Sherwood <david.sherwood@arm.com>
1250 * trans-types.c (gfc_init_kinds): Use opt_scalar_float_mode
1251 and FOR_EACH_MODE_IN_CLASS.
1253 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1254 Alan Hayward <alan.hayward@arm.com>
1255 David Sherwood <david.sherwood@arm.com>
1257 * target-memory.c (size_float): Use SCALAR_FLOAT_TYPE_MODE
1258 instead of TYPE_MODE.
1260 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1261 Alan Hayward <alan.hayward@arm.com>
1262 David Sherwood <david.sherwood@arm.com>
1264 * trans-types.c (gfc_init_kinds): Use machine_mode instead of int
1267 2017-08-28 Janus Weil <janus@gcc.gnu.org>
1270 * expr.c (gfc_check_pointer_assign): Improve the check whether pointer
1271 may outlive pointer target.
1273 2017-08-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1276 * frontend-passes (inline_matumul_assign): Explicity
1277 set typespec for call to CONJG.
1279 2017-08-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1282 * trans-io.c (get_dtio_proc): Add check for format label and set
1283 formatted flag accordingly. Reorganize the code a little.
1285 2017-08-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1288 * frontend-passes.c (realloc_string_callback): If expression is a
1289 concatenation, also check for dependency.
1290 (constant_string_length): Check for presence of symtree.
1292 2017-08-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1294 * gfortran.texi: Document format of unformatted sequential files.
1296 2017-08-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1298 * invoke.texi: Actually commit change about -Ofast.
1300 2017-08-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1303 * resolve.c (resolve_symbol): Adjust (and reformat)
1304 comment. Perform check if a BIND(C) is declared
1305 at module level regardless of whether it is typed
1308 2017-08-10 Fritz Reese <fritzoreese@gmail.com>
1310 * options.c (set_dec_flags): Only set legacy standards when value
1313 2017-08-10 Fritz Reese <fritzoreese@gmail.com>
1315 * options.c (set_dec_flags, gfc_post_options): Only set flag_d_lines
1316 with -fdec when not set by user.
1318 2017-08-10 Fritz Reese <fritzoreese@gmail.com>
1320 * decl.c (attr_seen): New static variable.
1321 * decl.c (variable_decl): Match %FILL in STRUCTURE body.
1322 * gfortran.texi: Update documentation.
1324 2017-08-08 Martin Liska <mliska@suse.cz>
1326 * trans-types.c: Include header files.
1328 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1332 * options.c: Make -Ofast honor -fmax-stack-var-size.
1333 * invoke.texi: Document change.
1335 2017-08-01 Thomas König <tkoenig@gcc.gnu.org>
1338 * intrisic.c (gfc_convert_type_warn): Only set typespec for
1339 empty array constructors which don't have it already.
1341 2017-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1344 * lang.opt (fc-prototypes): Add option.
1345 * gfortran.h (gfc_typespec): Add interop_kind to struct.
1346 (gfc_dump_c_prototypes): Add prototype.
1347 * decl.c (gfc_match_kind_spec): Copy symbol used for kind to typespec.
1348 * parse.c (gfc_parse_file): Call gfc_dump_prototypes.
1349 * dump-parse-tree.c (gfc_dump_c_prototypes): New function.
1350 (type_return): New enum.
1351 (get_c_type_name): New function.
1352 (write_decl): New function.
1353 (write_type): New function.
1354 (write_variable): New function.
1355 (write_proc): New function.
1356 (write_interop_decl): New function.
1357 * invoke.texi: Document -fc-prototypes.
1359 2017-08-01 Dominique d'Humieres <dominiq@lps.ens.fr>
1362 * expr.c (gfc_check_init_expr): Use the renamed name.
1364 2017-07-31 Jakub Jelinek <jakub@redhat.com>
1366 * check.c (gfc_check_num_images): Fix a pasto.
1368 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1370 * trans-decl.c (gfc_trans_use_stmts): Pass false as new argument to
1371 the imported_module_or_decl debug hook.
1373 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1375 * resolve.c (find_reachable_labels): Adjust.
1377 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1379 * ioparm.def: Use 1U << 31 instead of 1 << 31 as flags2 mask.
1381 2017-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1383 * dump-parse-tree.c (show_symbol): Show binding label if present.
1385 2017-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1386 Mikael Morin <mikael@gcc.gnu.org>
1389 * fortran/trans-array.c (gfc_conv_resolve_dependencies):
1390 Break if dependency has been found.
1392 2017-07-23 Alexander Monakov <amonakov@ispras.ru>
1394 * interface.c (pair_cmp): Fix gfc_symbol comparison. Adjust comment.
1396 2017-07-18 Nathan Sidwell <nathan@acm.org>
1398 * trans.c (gfc_build_array_ref): Use TYPE_MAX_VALUE.
1400 2017-07-09 Dominique d'Humieres <dominiq@lps.ens.fr>
1403 * class.c (class_array_ref_detected): Remove a redundant
1406 2017-07-06 Harald Anlauf <anlauf@gmx.de>
1409 * array.c (gfc_ref_dimen_size): Handle bad subscript triplets.
1411 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1414 * resolve.c (resolve_symbol): Fix typo.
1416 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1419 * symbol.c (check_conflict): Add missing "conflicts".
1421 2017-06-29 Cesar Philippidis <cesar@codesourcery.com>
1424 * openmp.c (gfc_match_oacc_routine): Check if proc_name exist before
1425 comparing the routine name against it.
1427 2017-06-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1430 * trans-stmt.c (gfc_trans_call): If no code expr, use code->loc
1431 as warning/error locus.
1433 2017-06-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1436 * arith.c (wprecision_int_real): Set return value before
1437 mpz_clear and then return after it.
1439 2017-06-15 Janus Weil <janus@gcc.gnu.org>
1442 * trans-expr.c (gfc_conv_procedure_call): Deallocate the result of
1443 scalar allocatable procedure-pointer components.
1445 2017-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1448 * frontend-passes.c (traverse_io_block): Also
1449 check for variables occurring as indices multiple
1450 time in a single implied DO loop.
1452 2017-06-05 Janus Weil <janus@gcc.gnu.org>
1455 * trans-expr.c (gfc_conv_procedure_call): Fix detection of allocatable
1458 2017-06-05 Nicolas Koenig <koenigni@student.ethz.ch>
1461 * frontend-passes.c (traverse_io_block): New function.
1462 (simplify_io_impl_do): New function.
1463 (optimize_namespace): Invoke gfc_code_walker with
1464 simplify_io_impl_do.
1466 2017-06-02 Jakub Jelinek <jakub@redhat.com>
1469 * openmp.c (resolve_omp_clauses): Fix a typo.
1471 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1473 * error.c (gfc_format_decoder): Update for new bool and
1474 const char ** params.
1476 2017-05-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1479 * frontend-passes.c (check_conjg_transpose_variable):
1481 (has_dimen_vector_ref): Likewise
1482 (matmul_temp_args): New function. Add prototype.
1483 (optimize_namespace): Call matmul_temp_args.
1485 2017-05-28 Thomas Koenig <tkoenig@gcc.gnu.org>
1487 * frontend-passes.c (matmul_lhs_realloc): Correct
1488 allocation size for case A1B2.
1490 2017-05-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1492 * dump-parse-tree.c (show_expr): Also replace
1493 with dumpfile for showing values for forgotten
1496 2017-05-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1498 * dump-parse-tree.c (show_expr): Replace stdout
1499 with dumpfile for showing values.
1501 2017-05-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1504 * frontend-passes.c (matrix_case): Add A2TB2.
1505 (inline_limit_check): Handle MATMUL(TRANSPOSE(A),B)
1506 (inline_matmul_assign): Likewise.
1508 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1510 * openmp.c (OACC_KERNELS_CLAUSES): Add "OMP_CLAUSE_NUM_GANGS",
1511 "OMP_CLAUSE_NUM_WORKERS", "OMP_CLAUSE_VECTOR_LENGTH".
1513 2017-05-22 Janus Weil <janus@gcc.gnu.org>
1516 * resolve.c (resolve_fl_derived): Make sure that vtype symbols are
1519 2017-05-19 Paul Thomas <pault@gcc.gnu.org>
1522 * trans-io.c (nml_get_addr_expr): If we are dealing with class
1523 type data set tmp tree to get that address.
1524 (transfer_namelist_element): Set the array spec to point to the
1527 2017-05-19 David Malcolm <dmalcolm@redhat.com>
1530 * bbt.c (insert): Remove trailing exclamation mark from message.
1531 * decl.c (gfc_match_final_decl): Likewise.
1532 * dump-parse-tree.c (show_expr): Likewise.
1533 * module.c (gfc_use_module): Likewise.
1534 * primary.c (build_actual_constructor): Likewise.
1535 (gfc_convert_to_structure_constructor): Likewise.
1537 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1539 * gfortran.h (enum gfc_omp_default_sharing): Add
1540 "OMP_DEFAULT_PRESENT".
1541 * dump-parse-tree.c (show_omp_clauses): Handle it.
1542 * openmp.c (gfc_match_omp_clauses): Likewise.
1543 * trans-openmp.c (gfc_trans_omp_clauses): Likewise.
1545 2017-05-18 Fritz Reese <fritzoreese@gmail.com>
1548 * decl.c (match_attr_spec, gfc_match_automatic,
1549 gfc_match_static, gfc_match_structure_decl): Unify diagnostic
1550 errors regarding -fdec options.
1551 * io.c (match_dec_etag, match_dec_vtag, match_dec_ftag): Ditto.
1553 2017-05-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1556 * trans-io.c (transfer_namelist_element): Change check from
1557 NULL_TREE to null_pointer_node.
1559 2017-05-17 Fritz Reese <fritzoreese@gmail.com>
1562 * expr.c (component_initializer): Don't generate initializers for
1564 * invoke.texi (-finit-derived): Document.
1566 2017-05-16 Paul Thomas <pault@gcc.gnu.org>
1569 * decl.c (build_sym): In a submodule allow overriding of host
1570 associated symbols from the ancestor module with a new
1573 2017-05-15 Steven G. Kargl <kargl@gcc.gnu.org>
1576 * trans-stmt.c (gfc_trans_integer_select): Remove redundant condition.
1578 2017-05-15 Steven G. Kargl <kargl@gcc.gnu.org>
1581 * expr.c (gfc_generate_initializer): If type conversion fails,
1582 check for error and return NULL.
1584 2017-05-14 Nicolas Koenig <koenigni@student.ethz.ch>
1587 * array.c (gfc_ref_dimen_size): Simplify stride
1589 * data.c (gfc_advance_section): Simplify start,
1590 end and stride expressions
1591 (gfc_advance_section): Simplify start and end
1593 (gfc_get_section_index): Simplify start expression
1595 2017-05-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1597 * io.c (gfc_resolve_dt): Fix returns to bool type.
1599 2017-05-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1602 * io.c (dtio_procs_present): Add new function to check for DTIO
1603 procedures relative to I/O statement READ or WRITE.
1604 (gfc_resolve_dt): Add namelist checks using the new function.
1605 * resolve.c (dtio_procs_present): Remove function and related
1606 namelist checks. (resolve_fl_namelist): Add check specific to
1607 Fortran 95 restriction on namelist objects.
1609 2017-05-11 Nathan Sidwell <nathan@acm.org>
1611 * trans-decl.c: Include dumpfile.h not tree-dump.h,
1613 2017-05-09 Janus Weil <janus@gcc.gnu.org>
1616 * resolve.c (gfc_resolve_finalizers): Ensure that derived-type
1617 components have a their finalizers resolved, also if the superordinate
1618 type itself has a finalizer.
1620 2017-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1623 * frontend-passes.c (matmul_to_var_expr): New function,
1625 (matmul_to_var_code): Likewise.
1626 (optimize_namespace): Use them from gfc_code_walker.
1628 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1630 * cpp.c (cb_cpp_error): Replace report_diagnostic
1631 with diagnostic_report_diagnostic.
1632 * error.c (gfc_warning): Likewise.
1633 (gfc_warning_now_at): Likewise.
1634 (gfc_warning_now): Likewise.
1635 (gfc_warning_internal): Likewise.
1636 (gfc_error_now): Likewise.
1637 (gfc_fatal_error): Likewise.
1638 (gfc_error_opt): Likewise.
1639 (gfc_internal_error): Likewise.
1641 2017-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1644 * frontend-passes.c (inline_matmul_assign): Also check bounds
1645 for allocatable lhs and matrix-vector-multiplication.
1647 2017-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1650 * io.c (format_lex): Check for '/' and set token to FMT_SLASH.
1651 (check_format): Move FMT_DT checking code to data_desc section.
1652 * module.c (gfc_match_use): Include the case of INTERFACE_DTIO.
1654 2017-04-22 Janus Weil <janus@gcc.gnu.org>
1657 * trans-types.c (gfc_conv_procedure_call): Deallocate the components
1658 of allocatable intent(out) arguments.
1660 2017-04-21 Janus Weil <janus@gcc.gnu.org>
1663 * trans-types.c (gfc_get_derived_type): Prevent an infinite loop when
1664 building a derived type that includes a procedure pointer component
1665 with a polymorphic result.
1667 2017-04-17 Paul Thomas <pault@gcc.gnu.org>
1670 * module.c (find_symtree_for_symbol): Delete.
1671 (read_module): Remove the call to the above.
1673 2017-04-14 Janus Weil <janus@gcc.gnu.org>
1676 * class.c (generate_finalization_wrapper): Give the finalization wrapper
1677 the recursive attribute.
1679 2017-04-10 Nicolas Koenig <koenigni@student.ethz.ch>
1680 Paul Thomas <pault@gcc.gnu.org>
1683 * module.c (gfc_match_submodule): Add error
1684 if function is called in the wrong state.
1686 2017-04-10 Janus Weil <janus@gcc.gnu.org>
1689 * expr.c (gfc_check_pointer_assign): Check if procedure pointer
1690 components in a pointer assignment need an explicit interface.
1692 2017-03-18 Nicolas Koenig <koenigni@student.ethz.ch>
1695 * symbol.c (gfc_delete_symtree): If there is a period in the name, ignore
1696 everything before it.
1698 2017-03-28 Janus Weil <janus@gcc.gnu.org>
1701 * trans-io.c (transfer_namelist_element): Perform a polymorphic call
1702 to a DTIO procedure if necessary.
1704 2017-03-25 Paul Thomas <pault@gcc.gnu.org>
1708 * decl.c (access_attr_decl): Remove the error for an absent
1709 generic DTIO interface and ensure that symbol has the flavor
1712 2017-03-22 Dominique d'Humieres <dominiq@lps.ens.fr>
1715 * module.c: Remove trailing period.
1717 2017-03-22 Dominique d'Humieres <dominiq@lps.ens.fr>
1720 * decl.c: Replace '%s' with %qs.
1722 * interface.c: Likewise.
1723 * match.c: Likewise.
1724 * primary.c: Likewise.
1725 * resolve.c: Likewise.
1729 * io.c: Remove trailing spaces.
1730 * match.c: Likewise.
1731 * openmp.c: Likewise.
1732 * resolve.c: Likewise.
1733 * trans-intrinsic.c: Likewise.
1736 * expr.c: Remove a double spaces.
1739 * primary.c: Remove spurious quotes around %qs.
1741 2017-03-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1744 * frontend-passes.c (combine_array_constructor): Take
1745 location of new expression from constructor expression instead
1748 2017-03-20 Nicolas Koenig <koenigni@student.ethz.ch>
1751 * symbol.c (check_conflict): Report an error if an EQUIVALENCE
1754 2017-03-18 Nicolas Koenig <koenigni@student.ethz.ch>
1757 * decl.c (add_hidden_procptr_result): Fixed Refs count of the
1758 created "ppr@" symbol.
1760 2017-03-18 Paul Thomas <pault@gcc.gnu.org>
1763 * module.c (mio_symbol_attribute): Remove reset of the flag
1764 'no_module_procedures'.
1765 (check_for_module_procedures): New function. Move declaration
1766 of 'no_module_procedures' to above it.
1767 (gfc_dump_module): Traverse namespace calling new function.
1769 2017-03-18 Paul Thomas <pault@gcc.gnu.org>
1772 * symbol.c (check_conflict): A dummy procedure in a submodule,
1773 module procedure is not an error.
1774 (gfc_add_flavor): Ditto.
1776 2017-03-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1779 * openmp.c (check_symbol_not_pointer): Adjust diagnostics.
1781 2017-03-16 Jakub Jelinek <jakub@redhat.com>
1784 * parse.c (gfc_ascii_statement): Use !$ACC for ST_OACC_ATOMIC
1785 and ST_OACC_END_ATOMIC, instead of !ACC.
1786 * trans-decl.c (finish_oacc_declare): Use !$ACC instead of $!ACC.
1787 * openmp.c (gfc_match_oacc_declare, gfc_match_oacc_wait,
1788 gfc_resolve_oacc_declare): Likewise.
1791 * error.c (gfc_format_decoder): Rename plus argument to set_locus,
1792 remove ATTRIBUTE_UNUSED from all arguments, call default_tree_printer
1793 if not a Fortran specific spec.
1794 * trans-io.c: Include options.h.
1795 (gfc_build_st_parameter): Temporarily disable -Wpadded around layout
1796 of artificial IO data structures.
1798 2017-03-15 David Malcolm <dmalcolm@redhat.com>
1801 * resolve.c (resolve_contained_fntype): Make error messages more
1802 amenable to translation.
1804 2017-03-06 Richard Biener <rguenther@suse.de>
1807 * trans.c (gfc_add_modify_loc): Weaken assert.
1809 2017-03-05 Andre Vehreschild <vehre@gcc.gnu.org>,
1810 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1812 * check.c (positive_check): Add new function checking constant for
1813 being greater then zero.
1814 (gfc_check_image_status): Add checking of image_status arguments.
1815 (gfc_check_failed_or_stopped_images): Same but for failed_- and
1816 stopped_images function.
1817 * dump-parse-tree.c (show_code_node): Added output of FAIL IMAGE.
1818 * gfortran.h (enum gfc_statement): Added FAIL_IMAGE_ST.
1819 (enum gfc_isym_id): Added new intrinsic symbols.
1820 (enum gfc_exec_op): Added EXEC_FAIL_IMAGE.
1821 * gfortran.texi: Added description for the new API functions. Updated
1822 coverage of gfortran of TS18508.
1823 * intrinsic.c (add_functions): Added symbols to resolve new intrinsic
1825 * intrinsic.h: Added prototypes.
1826 * iresolve.c (gfc_resolve_failed_images): Resolve the failed_images
1828 (gfc_resolve_image_status): Same for image_status.
1829 (gfc_resolve_stopped_images): Same for stopped_images.
1830 * libgfortran.h: Added prototypes.
1831 * match.c (gfc_match_if): Added matching of FAIL IMAGE statement.
1832 (gfc_match_fail_image): Match a FAIL IMAGE statement.
1833 * match.h: Added prototype.
1834 * parse.c (decode_statement): Added matching for FAIL IMAGE.
1835 (next_statement): Same.
1836 (gfc_ascii_statement): Same.
1838 * simplify.c (gfc_simplify_failed_or_stopped_images): For COARRAY=
1839 single a constant result can be returne.d
1840 (gfc_simplify_image_status): For COARRAY=single the result is constant.
1841 * st.c (gfc_free_statement): Added FAIL_IMAGE handling.
1842 * trans-decl.c (gfc_build_builtin_function_decls): Added decls of the
1844 * trans-expr.c (gfc_conv_procedure_call): This is first time all
1845 arguments of a function are optional, which is now handled here
1847 * trans-intrinsic.c (conv_intrinsic_image_status): Translate
1849 (gfc_conv_intrinsic_function): Add support for image_status.
1850 (gfc_is_intrinsic_libcall): Add support for the remaining new
1852 * trans-stmt.c (gfc_trans_fail_image): Trans a fail image.
1853 * trans-stmt.h: Add the prototype for the above.
1854 * trans.c (trans_code): Dispatch for fail_image.
1855 * trans.h: Add the trees for the new intrinsics.
1857 2017-03-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1860 * openmp.c (check_symbol_not_pointer): Adjust diagnostic.
1862 2017-02-28 Paul Thomas <pault@gcc.gnu.org>
1865 * resolve.c (resolve_fl_procedure): Deal with the case where
1866 'submodule_name' is NULL so that gfc_error does not ICE.
1867 Reformat the error message to make it more consistent.
1869 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1871 * parse.c (parse_critical_block): Use cond ? G_("...") : G_("...")
1872 instead of just cond ? "..." : "...".
1873 * scanner.c (gfc_next_char_literal): Likewise.
1874 * match.c (match_exit_cycle): Likewise.
1876 2017-02-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1879 * options.c (gfc_post_options): Set default limit for matmul
1881 * invoke.texi: Document change.
1883 2017-02-25 Dominique d'Humieres <dominiq@lps.ens.fr>
1886 * interface.c (check_dtio_arg_TKR_intent): Change 'intent'
1889 2017-02-25 Dominique d'Humieres <dominiq@lps.ens.fr>
1892 * interface.c (gfc_match_end_interface): Remove spurious comma
1893 and space, replace 'got %s' with 'got %qs'.
1895 2017-02-20 Paul Thomas <pault@gcc.gnu.org>
1898 * interface.c (check_dtio_arg_TKR_intent): Supply 'must'
1899 missing from error message.
1901 2017-02-20 Paul Thomas <pault@gcc.gnu.org>
1904 * interface.c (gfc_find_typebound_dtio_proc): Guard test for
1905 flavor attribute by checking that symbol is resolved.
1907 2017-02-16 Paul Thomas <pault@gcc.gnu.org>
1910 * decl.c (access_attr_decl): Test for presence of generic DTIO
1911 interface and emit error if not present.
1913 2017-02-20 Paul Thomas <pault@gcc.gnu.org>
1916 * parse.c (check_component, parse_union): Whitespace.
1917 (set_syms_host_assoc): For a derived type, check if the module
1918 in which it was declared is one of the submodule ancestors. If
1919 it is, make the components public. Otherwise, reset attribute
1920 'host_assoc' and set 'use-assoc' so that encapsulation is
1923 2017-02-19 Paul Thomas <pault@gcc.gnu.org>
1926 * decl.c (gfc_set_constant_character_len): Whitespace.
1927 (gfc_match_end): Catch case where a procedure is contained in
1928 a module procedure and ensure that 'end procedure' is the
1929 correct termination.
1931 2017-02-19 Paul Thomas <pault@gcc.gnu.org>
1934 * resolve.c (fixup_unique_dummy): New function.
1935 (gfc_resolve_expr): Call it for dummy variables with a unique
1938 2017-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1941 * trans-expr.c (gfc_trans_assignment_1): Deref indirect refs when
1942 compiling with -fcheck=mem to check the pointer and not the data.
1944 2017-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1947 * trans-array.c (duplicate_allocatable_coarray): Ensure attributes
1948 passed are properly initialized.
1949 (structure_alloc_comps): Same.
1950 * trans-expr.c (gfc_trans_structure_assign): Same.
1952 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1954 * trans-expr.c (gfc_conv_substring): Add missing space in diagnostics.
1956 2017-02-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1959 * intrinsic.c (gfc_intrinsic_func_interface): Return an error
1960 for -std=f95 for disallowed transformational functions in
1961 initialization expressions.
1963 2017-02-09 Cesar Philippidis <cesar@codesourcery.com>
1964 Joseph Myers <joseph@codesourcery.com>
1966 * openmp.c (resolve_omp_clauses): Error on directives
1967 containing both tile and collapse clauses.
1968 (resolve_oacc_loop_blocks): Represent '*' tile arguments as zero.
1969 * trans-openmp.c (gfc_trans_omp_do): Lower tiled loops like
1972 2017-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1974 * trans-types.c (gfc_get_int_kind_from_width_isofortranen): Choose
1975 REAL type with the widest precision if two (or more) have the same
1978 2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org>
1981 * trans-stmt.c (gfc_trans_allocate): Only deallocate the components of
1982 the temporary, when a new object was created for the temporary. Not
1983 when it is just an alias to an existing object.
1985 2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org>
1988 * trans-decl.c (generate_coarray_sym_init): Retrieve the symbol's
1989 attributes before using them.
1991 2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org>
1994 * trans-stmt.c (gfc_trans_allocate): Add the multiplying the _len
1995 component of unlimited polymorphic objects when source-allocating.
1997 2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org>
2000 * trans-array.c (structure_alloc_comps): Ignore pointer components when
2003 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2006 * f95-lang.c (gfc_create_decls): Include stringpool.h.
2007 Pass main_input_filename to build_translation_unit_decl.
2009 2017-01-23 Thomas Koenig <tkoenig@netcologne.de>
2011 * arith.c (arith_power): If simplifying integer power expression
2012 to zero, warn if -Winteger-division is given.
2014 2017-01-22 Jakub Jelinek <jakub@redhat.com>
2017 * parse.c (matchs, matcho, matchds, matchdo): Replace return st;
2018 with { ret = st; goto finish; }.
2019 (decode_omp_directive): Allow declare simd, declare target and
2020 simd directives in PURE/ELEMENTAL procedures. Only call
2021 gfc_unset_implicit_pure on successful match of other procedures.
2023 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
2025 * gfc-internals.texi (Symbol Versioning): Change references
2026 to www.akkadia.org to https.
2028 2017-01-21 Jakub Jelinek <jakub@redhat.com>
2030 * gfortran.h (gfc_extract_int): Change return type to bool. Add
2031 int argument with = 0.
2032 * decl.c (gfc_match_kind_spec): Adjust gfc_extract_int caller, pass
2033 1 as new last argument to it, don't emit gfc_error.
2034 (match_char_kind): Likewise.
2035 (gfc_match_decl_type_spec): Use gfc_get_string ("%s", x) instead of
2037 (gfc_match_derived_decl, match_binding_attributes): Likewise.
2038 (gfc_match_structure_decl): Don't sprintf back to name, call
2039 get_struct_decl directly with gfc_dt_upper_string (name) result.
2040 * trans-stmt.c (gfc_trans_allocate): Use gfc_get_string ("%s", x)
2041 instead of gfc_get_string (x).
2042 * module.c (gfc_dt_lower_string, gfc_dt_upper_string,
2043 gfc_match_use, gfc_match_submodule, find_true_name, mio_pool_string,
2044 mio_symtree_ref, mio_expr, mio_omp_udr_expr, load_generic_interfaces,
2045 load_omp_udrs, load_needed, read_module, dump_module,
2046 create_intrinsic_function, import_iso_c_binding_module,
2047 create_int_parameter, create_int_parameter_array, create_derived_type,
2048 use_iso_fortran_env_module): Likewise.
2049 * error.c (gfc_diagnostic_starter, gfc_diagnostic_start_span): Use
2050 pp_verbatim (context->printer, "%s", x) instead of
2051 pp_verbatim (context->printer, x).
2052 * match.c (gfc_match_small_int): Adjust gfc_extract_int caller, pass
2053 1 as new last argument to it, don't emit gfc_error.
2054 (gfc_match_small_int_expr): Likewise.
2055 * iresolve.c (gfc_get_string): Optimize format "%s" case.
2056 (resolve_bound): Use gfc_get_string ("%s", x) instead of
2058 (resolve_transformational): Formatting fix.
2059 (gfc_resolve_char_achar): Change name argument to bool is_achar,
2060 use a single format string and if is_achar add "a" before "char".
2061 (gfc_resolve_achar, gfc_resolve_char): Adjust callers.
2062 * expr.c (gfc_extract_int): Change return type to bool, return true
2063 if some error occurred. Add REPORT_ERROR argument, if non-zero
2064 call either gfc_error or gfc_error_now depending on its sign.
2065 * arith.c (arith_power): Adjust gfc_extract_int caller.
2066 * symbol.c (gfc_add_component): Use gfc_get_string ("%s", x) instead
2067 of gfc_get_string (x).
2068 (gfc_new_symtree, gfc_delete_symtree, gfc_get_uop, gfc_new_symbol,
2069 gfc_get_gsymbol, generate_isocbinding_symbol): Likewise.
2070 * openmp.c (gfc_match_omp_clauses): Adjust gfc_extract_int caller, pass
2071 -1 as new last argument to it, don't emit gfc_error_now.
2072 (gfc_match_omp_declare_reduction): Use gfc_get_string ("%s", x)
2073 instead of gfc_get_string (x).
2074 * check.c (kind_check): Adjust gfc_extract_int caller.
2075 * intrinsic.c (add_sym, find_sym, make_alias): Use
2076 gfc_get_string ("%s", x) instead of gfc_get_string (x).
2077 * simplify.c (get_kind, gfc_simplify_btest, gfc_simplify_maskr,
2078 gfc_simplify_maskl, gfc_simplify_poppar, gfc_simplify_repeat,
2079 gfc_simplify_selected_int_kind, gfc_simplify_selected_real_kind):
2080 Adjust gfc_extract_int callers.
2081 * trans-decl.c (gfc_find_module): Use gfc_get_string ("%s", x)
2082 instead of gfc_get_string (x).
2083 * matchexp.c (expression_syntax): Add const.
2084 * primary.c (match_kind_param, match_hollerith_constant,
2085 match_string_constant): Adjust gfc_extract_int callers.
2086 (match_keyword_arg): Use gfc_get_string ("%s", x) instead of
2088 * frontend-passes.c (optimize_minmaxloc): Likewise.
2090 2017-01-19 Andre Vehreschild <vehre@gcc.gnu.org>
2093 * trans-decl.c (gfc_build_qualified_array): Add static decl to parent
2094 function only, when the decl-context is not the translation unit.
2096 2017-01-18 Louis Krupp <louis.krupp@zoho.com>
2100 * trans-expr.c (gfc_conv_variable): Don't treat temporary variables
2101 as function arguments.
2102 * trans-stmt.c (forall_make_variable_temp,
2103 generate_loop_for_temp_to_lhs, gfc_trans_assign_need_temp,
2104 gfc_trans_forall_1): Don't adjust offset of forall temporary
2105 for array sections, make forall temporaries work for substring
2106 expressions, improve test coverage by adding -ftest-forall-temp
2107 option to request usage of temporary array in forall code.
2108 * lang.opt: Add -ftest-forall-temp option.
2109 * invoke.texi: Add -ftest-forall-temp option.
2111 2017-01-18 Andre Vehreschild <vehre@gcc.gnu.org>
2113 * primary.c (caf_variable_attr): Improve figuring whether the current
2114 component is the last one refed.
2115 * trans-stmt.c (gfc_trans_allocate): Do not generate sync_all calls
2116 when allocating pointer or allocatable components.
2118 2017-01-18 Andre Vehreschild <vehre@gcc.gnu.org>
2120 * gfortran.texi: Add missing parameters to caf-API functions. Correct
2121 typos and clarify some descriptions.
2123 2017-01-18 Andre Vehreschild <vehre@gcc.gnu.org>
2126 Missed some cases, here they are:
2127 * trans-decl.c (gfc_build_qualified_array): Add static tokens to the
2128 parent function's scope.
2129 * trans-expr.c (gfc_get_tree_for_caf_expr): Shorten code. Remove
2132 2017-01-13 Andre Vehreschild <vehre@gcc.gnu.org>
2135 * resolve.c (resolve_lock_unlock_event): Resolve the expression for
2136 event's until_count.
2138 2017-01-13 Andre Vehreschild <vehre@gcc.gnu.org>
2141 * trans-expr.c (gfc_get_tree_for_caf_expr): Ensure the backend_decl
2142 is valid before accessing it.
2144 2017-01-09 Jakub Jelinek <jakub@redhat.com>
2146 PR translation/79019
2147 PR translation/79020
2148 * decl.c (attr_decl1): Fix spelling in translatable string.
2149 * intrinsic.texi: Fix spelling - invokation -> invocation.
2150 * lang.opt (faggressive-function-elimination, gfc_convert): Fix
2151 typos in descriptions.
2152 * openmp.c (resolve_omp_clauses): Add missing whitespace to
2153 translatable strings.
2155 2017-01-08 Martin Sebor <msebor@redhat.com>
2157 PR tree-optimization/78913
2159 * trans-common.c (build_equiv_decl): Increase buffer size to avoid
2160 truncation for any argument.
2161 * trans-types.c (gfc_build_logical_type): Same.
2163 2017-01-07 Andre Vehreschild <vehre@gcc.gnu.org>
2167 * expr.c (gfc_check_pointer_assign): Return the same error message for
2168 rewritten coarray pointer assignments like for plain ones.
2169 * gfortran.h: Change prototype.
2170 * primary.c (caf_variable_attr): Set attributes used ones only only
2171 ones. Add setting of pointer_comp attribute.
2172 (gfc_caf_attr): Add setting of pointer_comp attribute.
2173 * trans-array.c (gfc_array_allocate): Add flag that the component to
2174 allocate is not an ultimate coarray component. Add allocation of
2176 (structure_alloc_comps): Extend nullify to treat pointer components in
2177 coarrays correctly. Restructure nullify to remove redundant code.
2178 (gfc_nullify_alloc_comp): Allow setting caf_mode flags.
2179 * trans-array.h: Change prototype of gfc_nullify_alloc_comp ().
2180 * trans-decl.c (generate_coarray_sym_init): Call nullify_alloc_comp for
2181 derived type coarrays with pointer components.
2182 * trans-expr.c (gfc_trans_structure_assign): Also treat pointer
2184 (trans_caf_token_assign): Handle assignment of token of scalar pointer
2186 (gfc_trans_pointer_assignment): Call above routine.
2187 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Add treating pointer
2189 (gfc_conv_intrinsic_caf_get): Likewise.
2190 (conv_caf_send): Likewise.
2191 * trans-stmt.c (gfc_trans_allocate): After allocating a derived type in
2192 a coarray pre-register the tokens.
2193 (gfc_trans_deallocate): Simply determining the coarray type (scalar or
2194 array) and deregistering it correctly.
2195 * trans-types.c (gfc_typenode_for_spec): Replace in_coarray flag by the
2196 actual codim to allow lookup of array types in the cache.
2197 (gfc_build_array_type): Likewise.
2198 (gfc_get_array_descriptor_base): Likewise.
2199 (gfc_get_array_type_bounds): Likewise.
2200 (gfc_get_derived_type): Likewise.
2201 * trans-types.h: Likewise.
2202 * trans.c (gfc_deallocate_with_status): Enable deregistering of all kind
2203 of coarray components.
2204 (gfc_deallocate_scalar_with_status): Use free() in fcoarray_single mode
2205 instead of caf_deregister.
2207 2017-01-06 Jakub Jelinek <jakub@redhat.com>
2209 * simplify.c (simplify_transformation_to_array): Use
2210 GCC_DIAGNOSTIC_PUSH_IGNORED and GCC_DIAGNOSTIC_POP instead of
2211 #pragma GCC diagnostic {push,ignored,pop}.
2213 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
2215 * simplify.c (simplify_transformation_to_array): Silence
2216 array bounds warning. Fix whitespace.
2218 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
2220 * module.c (load_omp_udrs): Initialize name.
2222 2017-01-02 Janne Blomqvist <jb@gcc.gnu.org>
2225 * trans-expr.c (gfc_trans_string_copy): Rework string copy
2226 algorithm to avoid -Wstringop-overflow warning.
2228 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2230 Update copyright years.
2232 * gfortranspec.c (lang_specific_driver): Update copyright notice
2234 * gfc-internals.texi: Bump @copying's copyright year.
2235 * gfortran.texi: Ditto.
2236 * intrinsic.texi: Ditto.
2237 * invoke.texi: Ditto.
2239 Copyright (C) 2017 Free Software Foundation, Inc.
2241 Copying and distribution of this file, with or without modification,
2242 are permitted in any medium without royalty provided the copyright
2243 notice and this notice are preserved.