| blob | 8864836548dc7aff08d153ae291ffb7bb61debf2 |
1 2015-12-29 Andre Vehreschild <vehre@gcc.gnu.org>
3 PR fortran/69011
4 * trans-stmt.c (gfc_trans_allocate): Unwrap a NOP_EXPR to make sure
5 the actual type of the source=-expr is used when it is of class type.
6 Furthermore prevent an ICE.
8 2015-12-18 Paul Thomas <pault@gcc.gnu.org>
10 PR fortran/68196
11 *expr.c (gfc_has_default_initializer): Prevent infinite recursion
12 through this function for procedure pointer components.
13 * trans-array.c (structure_alloc_comps): Ditto twice.
15 2015-12-15 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
17 * resolve.c (resolve_critical): Committing symbols of
18 lock variables.
20 2014-12-14 Tobias Burnus <burnus@net-b.de>
22 PR fortran/68850
23 * gfortran.texi (Standards): Mention TS 18508.
24 (Fortran 2003 and 2008 Status): Add section on TS 18508 status.
25 * intrinsic.texi (EVENT_QUERY): Add.
27 2014-12-12 Tobias Burnus <burnus@net-b.de>
29 PR fortran/45859
30 * expr.c (gfc_is_simply_contiguous): Optionally permit array elements.
31 (gfc_check_pointer_assign): Update call.
32 * interface.c (compare_parameter): Ditto.
33 * trans-array.c (gfc_conv_array_parameter): Ditto.
34 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
35 conv_isocbinding_function): Ditto.
36 * gfortran.h (gfc_is_simply_contiguous): Update prototype.
38 2014-12-12 Tobias Burnus <burnus@net-b.de>
40 PR fortran/68815
41 * check.c (gfc_check_reshape): Replace %<%d%> by %qd.
42 * matchexp.c (gfc_match_defined_op_name): Use %qc.
43 * symbol.c (gfc_add_new_implicit_range,
44 gfc_merge_new_implicit): Ditto.
46 2015-12-10 David Malcolm <dmalcolm@redhat.com>
48 * io.c (gfc_match_open): Fix indentation.
50 2015-12-09 Tobias Burnus <burnus@net-b.de>
51 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
53 * trans.c (gfc_allocate_using_lib,gfc_deallocate_with_status):
54 Introducing __asm__ __volatile__ ("":::"memory")
55 after image control statements.
56 * trans-stmt.c (gfc_trans_sync, gfc_trans_event_post_wait,
57 gfc_trans_lock_unlock, gfc_trans_critical): Ditto.
58 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get,
59 conv_caf_send): Introducing __asm__ __volatile__ ("":::"memory")
60 after send, before get and around sendget.
62 2015-12-09 Tobias Burnus <burnus@net-b.de>
64 PR fortran/68815
65 * decl.c (gfc_verify_c_interop_param, variable_decl): Use
66 %< ... %> for quoting in diagnostics.
67 * io.c (check_format): Ditto.
68 * resolve.c (resolve_operator): Ditto.
69 * symbol.c (check_conflict): Ditto.
70 * trans-common.c (translate_common): Ditto.
72 2015-12-07 David Malcolm <dmalcolm@redhat.com>
74 * error.c (gfc_format_decoder): Update for change of
75 text_info::set_range to text_info::set_location.
77 2015-12-05 Paul Thomas <pault@gcc.gnu.org>
79 PR fortran/68676
80 * decl.c (gfc_match_formal_arglist): Correct error, where 'sym'
81 was used instead of 'progname'.
83 2015-12-02 Tobias Burnus <burnus@net-b.de>
84 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
86 * check.c (gfc_check_event_query): New function.
87 * dump-parse-tree.c (show_code_node): Handle EXEC_EVENT_POST,
88 EXEC_EVENT_WAIT.
89 * expr.c (gfc_check_vardef_context): New check for event variables
90 definition.
91 * gfortran.h (gfc_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
92 (gfc_isym_id): GFC_ISYM_EVENT_QUERY.
93 (struct symbol_attribute): New field.
94 (gfc_exec_op): Add EXEC_EVENT_POST and EXEC_EVENT_WAIT.
95 * gfortran.texi: Document about new events functions and minor
96 changes.
97 * interface.c (compare_parameter): New check.
98 (gfc_procedure_use): New check for explicit procedure interface.
99 (add_subroutines): Add event_query.
100 * intrinsic.h (gfc_check_event_query,gfc_resolve_event_query):
101 New prototypes.
102 * iresolve.c (gfc_resolve_event_query): New function.
103 * iso-fortran-env.def (event_type): New type.
104 * match.c (event_statement,gfc_match_event_post,gfc_match_event_wait):
105 New functions.
106 (gfc_match_name): New event post and event wait.
107 * match.h (gfc_match_event_post,gfc_match_event_wait):
108 New prototypes.
109 * module.c (ab_attribute): Add AB_EVENT_COMP.
110 (attr_bits): Likewise.
111 (mio_symbol_attribute): Handle event_comp attribute.
112 * parse.c (decode_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
113 (next_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
114 (gfc_ascii_statement): Add ST_EVENT_POST, ST_EVENT_WAIT.
115 (parse_derived): Check for event_type components.
116 * resolve.c (resolve_allocate_expr): Check for event variable def.
117 (resolve_lock_unlock): Renamed to resolve_lock_unlock_event. It
118 includes logic for locks and events.
119 (gfc_resolve_code): Call it.
120 (gfc_resolve_symbol): New check for event variable to be a corray.
121 * st.c (gfc_free_statement): Handle new EXEC_EVENT_POST and
122 EXEC_EVENT_WAIT.
123 * trans-decl.c (gfor_fndecl_caf_event_post,gfor_fndecl_caf_event_wait,
124 gfor_fndecl_caf_event_query): New global variables.
125 (generate_coarray_sym_init): Checking for event_type.
126 (gfc_conv_procedure_call): Check for C bind attribute.
127 * trans-intrinsic.c (conv_intrinsic_event_query): New function.
128 (conv_intrinsic_move_alloc): Call it.
129 * trans-stmt.c (gfc_trans_lock_unlock): Passing address
130 of actual argument.
131 (gfc_trans_sync): Likewise.
132 (gfc_trans_event_post_wait): New function.
133 * trans-stmt.h (gfc_trans_event_post_wait): New prototype.
134 * trans-types.c (gfc_get_derived_type): Integer_kind as event_type.
135 * trans.c (gfc_allocate_using_lib): New argument and logic for events.
136 (gfc_allocate_allocatable): Passing new argument.
137 (trans_code): Handle EXEC_EVENT_POST, EXEC_EVENT_WAIT.
138 * trans.h (gfc_coarray_type): New elements.
139 (gfor_fndecl_caf_event_post,gfor_fndecl_caf_event_wait,
140 gfor_fndecl_caf_event_query): Declare them.
142 2015-12-02 Cesar Philippidis <cesar@codesourcery.com>
144 PR fortran/63861
145 * openmp.c (gfc_match_omp_clauses): Allow subarrays for acc reductions.
146 (resolve_omp_clauses): Error on any acc reductions on arrays.
148 2015-12-01 Cesar Philippidis <cesar@codesourcery.com>
150 * dump-parse-tree.c (show_omp_clauses): Handle optional num and static
151 arguments for the gang clause.
152 * gfortran.h (gfc_omp_clauses): Rename gang_expr as gang_num_expr.
153 Add gang_static_expr.
154 * openmp.c (gfc_free_omp_clauses): Update to free gang_num_expr and
155 gang_static_expr.
156 (match_oacc_clause_gang): Update to support both num and static in
157 the same clause.
158 (resolve_omp_clauses): Formatting. Also handle gang_num_expr and
159 gang_static_expr.
160 (resolve_oacc_params_in_parallel): New const char arg argument.
161 Use it to report more accurate gang, worker and vector clause errors.
162 (resolve_oacc_loop_blocks): Update calls to
163 resolve_oacc_params_in_parallel.
164 * trans-openmp.c (gfc_trans_omp_clauses): Update the gimplification of
165 the gang clause.
166 (gfc_trans_oacc_combined_directive): Make use of gang_num_expr and
167 gang_static_expr. Remove OMP_LIST_REDUCTION from construct_clauses.
169 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
170 James Norris <jnorris@codesourcery.com>
171 Nathan Sidwell <nathan@codesourcery.com>
173 * f95-lang.c (gfc_attribute_table): Add an "oacc function"
174 attribute.
175 * gfortran.h (symbol_attribute): Add an oacc_function bit-field.
176 (gfc_oacc_routine_name): New struct;
177 (gfc_get_oacc_routine_name): New macro.
178 (gfc_namespace): Add oacc_routine_clauses, oacc_routine_names and
179 oacc_routine fields.
180 (gfc_exec_op): Add EXEC_OACC_ROUTINE.
181 * openmp.c (OACC_ROUTINE_CLAUSES): New mask.
182 (gfc_oacc_routine_dims): New function.
183 (gfc_match_oacc_routine): Add support for named routines and the
184 gang, worker vector and seq clauses.
185 * parse.c (is_oacc): Add EXEC_OACC_ROUTINE.
186 * resolve.c (gfc_resolve_blocks): Likewise.
187 * st.c (gfc_free_statement): Likewise.
188 * trans-decl.c (add_attributes_to_decl): Attach an 'oacc function'
189 attribute and shape geometry for acc routine.
191 2015-11-30 Paul Thomas <pault@gcc.gnu.org>
193 PR fortran/68534
194 * decl.c (gfc_match_formal_arglist): Cope with zero formal args
195 either in interface declaration or in procedure declaration in
196 submodule.
198 2015-11-25 Steven G. Kargl <kargl@gcc.gnu.org>
200 PR fortran/68227
201 * trans-stmt.c (gfc_do_allocate): Convert gcc_assert argument into
202 into part of conditional statement.
204 2015-11-25 Ilmir Usmanov <me@ilmir.us>
205 Cesar Philippidis <cesar@codesourcery.com>
207 PR fortran/63858
208 * scanner.c (skip_oacc_attribute): Remove continue_flag parameter.
209 Rename as ...
210 (skip_free_oacc_sentinel): ... this.
211 (skip_omp_attribute): Remove continue_flag parameter. Rename as ...
212 (skip_free_omp_sentinel): ... this.
213 (skip_free_comments): Update to call skip_free_oacc_sentinel and
214 skip_free_omp_sentinel.
215 (skip_fixed_omp_sentinel): New function.
216 (skip_fixed_oacc_sentinel): New function.
217 (skip_fixed_comments): Fix mix of OpenACC and OpenMP sentinels in
218 continuation.
220 2015-11-24 Steven G. Kargl <kargl@gcc.gnu.org>
222 PR fortran/68486
223 * simplify.c (gfc_simplify_cshift): Allow all EXPR_*.
225 2015-11-22 Steven G. Kargl <kargl@gcc.gnu.org>
227 PR fortran/68486
228 * simplify.c (gfc_simplify_cshift): Add EXPR_OP to mix.
230 2015-11-22 James Norris <jnorris@codesourcery.com>
231 Steven G. Kargl <kargl@gcc.gnu.org>
233 * openmp.c (match_oacc_clause_gang): Fix uninitialized variable.
234 (gfc_resolve_oacc_declare): Fix comparision.
236 2015-11-22 James Norris <jnorris@codesourcery.com>
237 Cesar Philippidis <cesar@codesourcery.com>
239 * dump-parse-tree.c (show_namespace): Handle declares.
240 * gfortran.h (struct symbol_attribute): New fields.
241 (enum gfc_omp_map_map): Add OMP_MAP_DEVICE_RESIDENT and OMP_MAP_LINK.
242 (OMP_LIST_LINK): New enum.
243 (struct gfc_oacc_declare): New structure.
244 (gfc_get_oacc_declare): New definition.
245 (struct gfc_namespace): Change type.
246 (enum gfc_exec_op): Add EXEC_OACC_DECLARE.
247 (struct gfc_code): New field.
248 * module.c (enum ab_attribute): Add AB_OACC_DECLARE_CREATE,
249 AB_OACC_DECLARE_COPYIN, AB_OACC_DECLARE_DEVICEPTR,
250 AB_OACC_DECLARE_DEVICE_RESIDENT, AB_OACC_DECLARE_LINK
251 (attr_bits): Add new initializers.
252 (mio_symbol_attribute): Handle new atributes.
253 * openmp.c (gfc_free_oacc_declare_clauses): New function.
254 (gfc_match_oacc_clause_link: Likewise.
255 (OMP_CLAUSE_LINK): New definition.
256 (gfc_match_omp_clauses): Handle OMP_CLAUSE_LINK.
257 (OACC_DECLARE_CLAUSES): Add OMP_CLAUSE_LINK
258 (gfc_match_oacc_declare): Add checking and module handling.
259 (resolve_omp_clauses): Add array initializer.
260 (gfc_resolve_oacc_declare): Reimplement.
261 * parse.c (case_decl): Add ST_OACC_DECLARE.
262 (parse_spec): Remove handling.
263 (parse_progunit): Remove handling.
264 * parse.h (struct gfc_state_data): Change type.
265 * resolve.c (gfc_resolve_blocks): Handle EXEC_OACC_DECLARE.
266 * st.c (gfc_free_statement): Handle EXEC_OACC_DECLARE.
267 * symbol.c (check_conflict): Add conflict checks.
268 (gfc_add_oacc_declare_create, gfc_add_oacc_declare_copyin,
269 gfc_add_oacc_declare_deviceptr, gfc_add_oacc_declare_device_resident):
270 New functions.
271 (gfc_copy_attr): Handle new symbols.
272 * trans-decl.c (add_clause, find_module_oacc_declare_clauses,
273 finish_oacc_declare): New functions.
274 (gfc_generate_function_code): Replace with call.
275 * trans-openmp.c (gfc_trans_oacc_declare): Reimplement.
276 (gfc_trans_oacc_directive): Handle EXEC_OACC_DECLARE.
277 * trans-stmt.c (gfc_trans_block_construct): Replace with call.
278 * trans-stmt.h (gfc_trans_oacc_declare): Remove argument.
279 * trans.c (trans_code): Handle EXEC_OACC_DECLARE.
281 2015-11-21 Steven G. Kargl <kargl@gcc.gnu.org>
283 * simplify.c (gfc_simplify_cshift): Work around bootstrap issues
284 due to inappropriate warning options.
286 2015-11-21 Steven G. Kargl <kargl@gcc.gnu.org>
288 * simplify.c (gfc_simplify_cshift): Implement simplification of
289 CSHIFT for rank=1 arrays.
290 (gfc_simplify_spread): Remove a FIXME and add error condition.
291 * intrinsic.h: Prototype for gfc_simplify_cshift
292 * intrinsic.c (add_functions): Use gfc_simplify_cshift.
294 2015-11-20 Steven G. Kargl <kargl@gcc.gnu.org>
296 PR fortran/68237
297 * decl.c (gfc_match_submod_proc): Test the interface symbol
298 before accessing its attributes.
300 2015-11-20 Paul Thomas <pault@gcc.gnu.org>
302 PR fortran/66762
303 (gfc_get_symbol_decl): Test for attr.used_in_submodule as well
304 as attr.use_assoc (twice).
305 (gfc_create_module_variable): Ditto.
307 2015-11-18 Steven G. Kargl <kargl@gcc.gnu.org>
309 PR fortran/59910
310 * primary.c (gfc_match_structure_constructor): Reduce a structure
311 constructor in a DATA statement.
313 2015-11-18 Steven G. Kargl <kargl@gcc.gnu.org>
315 PR fortran/43996
316 * simplify.c (gfc_simplify_spread): Issue error for too large array
317 constructor in a PARAMETER statement.
319 2015-11-17 Steven G. Kargl <kargl@gcc.gnu.org>
321 * primary.c (gfc_match_structure_constructor): Fix whitespace.
323 2015-11-17 Dominique d'Humieres <dominiq@lps.ens.fr>
325 PR fortran/65751
326 * expr.c (gfc_check_pointer_assign): Fix error message.
328 2015-11-16 Steven G. Kargl <kargl@gcc.gnu.org>
330 PR fortran/58027
331 PR fortran/60993
332 * expr.c (gfc_check_init_expr): Prevent a redundant check when a
333 __convert_* function was inserted into an array constructor.
334 (gfc_check_assign_symbol): Check for an initialization expression
335 when a __convert_* was inserted.
337 2015-11-15 Paul Thomas <pault@gcc.gnu.org>
339 PR fortran/50221
340 PR fortran/68216
341 PR fortran/63932
342 PR fortran/66408
343 * trans_array.c (gfc_conv_scalarized_array_ref): Pass the
344 symbol decl for deferred character length array references.
345 * trans-stmt.c (gfc_trans_allocate): Keep the string lengths
346 to update deferred length character string lengths.
347 * trans-types.c (gfc_get_dtype_rank_type); Use the string
348 length of deferred character types for the dtype size.
349 * trans.c (gfc_build_array_ref): For references to deferred
350 character arrays, use the domain max value, if it is a variable
351 to set the 'span' and use pointer arithmetic for acces to the
352 element.
353 (trans_code): Set gfc_current_locus for diagnostic purposes.
355 PR fortran/67674
356 * trans-expr.c (gfc_conv_procedure_call): Do not fix deferred
357 string lengths of components.
359 PR fortran/49954
360 * resolve.c (deferred_op_assign): New function.
361 (gfc_resolve_code): Call it.
362 * trans-array.c (concat_str_length): New function.
363 (gfc_alloc_allocatable_for_assignment): Jump directly to alloc/
364 realloc blocks for deferred character length arrays because the
365 string length might change, even if the shape is the same. Call
366 concat_str_length to obtain the string length for concatenation
367 since it is needed to compute the lhs string length.
368 Set the descriptor dtype appropriately for the new string
369 length.
370 * trans-expr.c (gfc_trans_assignment_1): Use the rse string
371 length for all characters, other than deferred types. For
372 concatenation operators, push the rse.pre block to the inner
373 most loop so that the temporary pointer and the assignments
374 are properly placed.
376 2015-11-14 Steven G. Kargl <kargl@gcc.gnu.org>
378 PR fortran/67803
379 * array.c (gfc_match_array_constructor): If array constructor included
380 a CHARACTER typespec, check array elements for compatible type.
382 2015-11-13 Steven G. Kargl <kargl@gccc.gnu.org>
384 PR fortran/68319
385 * decl.c (gfc_match_data, gfc_match_entry): Enforce F2008:C1206.
386 * io.c (gfc_match_format): Ditto.
387 * match.c (gfc_match_st_function): Ditto.
389 2015-11-13 David Malcolm <dmalcolm@redhat.com>
391 * error.c (gfc_warning): Pass line_table to rich_location ctor.
392 (gfc_warning_now_at): Likewise.
393 (gfc_warning_now): Likewise.
394 (gfc_error_now): Likewise.
395 (gfc_fatal_error): Likewise.
396 (gfc_error): Likewise.
397 (gfc_internal_error): Likewise.
399 2015-11-12 Steven G. Kargl <kargl@gcc.gnu.org>
401 PR fortran/68318
402 * decl.c (get_proc_name): Increment reference count for ENTRY.
403 While here, fix comment and use postfix ++ for consistency.
405 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
407 * array.c: Remove unused header files.
408 * convert.c: Likewise.
409 * cpp.c: Likewise.
410 * decl.c: Likewise.
411 * f95-lang.c: Likewise.
412 * frontend-passes.c: Likewise.
413 * iresolve.c: Likewise.
414 * match.c: Likewise.
415 * module.c: Likewise.
416 * options.c: Likewise.
417 * parse.c: Likewise.
418 * target-memory.c: Likewise.
419 * trans-array.c: Likewise.
420 * trans-common.c: Likewise.
421 * trans-const.c: Likewise.
422 * trans-decl.c: Likewise.
423 * trans-expr.c: Likewise.
424 * trans-intrinsic.c: Likewise.
425 * trans-io.c: Likewise.
426 * trans-openmp.c: Likewise.
427 * trans-stmt.c: Likewise.
428 * trans-types.c: Likewise.
429 * trans.c: Likewise.
431 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
433 PR fortran/67826
434 * openmp.c (gfc_omp_udr_find): Fix typo.
436 2015-11-08 Steven g. Kargl <kargl@gcc.gnu.org>
438 PR fortran/68053
439 * decl.c (add_init_expr_to_sym): Try to reduce initialization expression
440 before testing for a constant value.
442 2015-11-08 Andre Vehreschild <vehre@gcc.gnu.org>
444 PR fortran/68218
445 * trans-array.c (gfc_array_init_size): Add gfc_evaluate_now() when
446 array spec in allocate is a function call.
448 2015-11-08 Steven G. Kargl <kargl@gc.gnu.org>
450 PR fortran/68224
451 * array.c (match_array_element_spec): Check of invalid NULL().
452 While here, fix nearby comments.
454 2015-11-08 Paul Thomas <pault@gcc.gnu.org>
456 PR fortran/68196
457 * class.c (has_finalizer_component): Prevent infinite recursion
458 through this function if the derived type and that of its
459 component are the same.
460 * trans-types.c (gfc_get_derived_type): Do the same for proc
461 pointers by ignoring the explicit interface for the component.
463 PR fortran/66465
464 * check.c (same_type_check): If either of the expressions is
465 BT_PROCEDURE, use the typespec from the symbol, rather than the
466 expression.
468 2015-11-07 Steven G. Kargl <kargl@gcc.gnu.org>
470 PR fortran/68153
471 * check.c (gfc_check_reshape): Improve check for valid SHAPE argument.
473 2015-11-07 Steven G. Kargl <kargl@gcc.gnu.org>
475 PR fortran/68151
476 * match.c (match_case_selector): Check for invalid type.
478 2015-11-06 David Malcolm <dmalcolm@redhat.com>
480 * cpp.c (cb_cpp_error): Convert parameter from location_t to
481 rich_location *. Eliminate the "column_override" parameter.
482 * error.c (gfc_warning): Update for change in signature of
483 diagnostic_set_info.
484 (gfc_format_decoder): Update handling of %C/%L for changes
485 to struct text_info.
486 (gfc_diagnostic_starter): Use richloc when determining whether to
487 print one locus or two. When handling a location that will
488 involve a call to diagnostic_show_locus, only attempt to print the
489 locus for the primary location, and don't call into
490 diagnostic_print_caret_line.
491 (gfc_warning_now_at): Update for change in signature of
492 diagnostic_set_info.
493 (gfc_warning_now): Likewise.
494 (gfc_error_now): Likewise.
495 (gfc_fatal_error): Likewise.
496 (gfc_error): Likewise.
497 (gfc_internal_error): Likewise.
499 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
501 * openmp.c (gfc_match_omp_clauses): Update support for the tile
502 and default clauses in OpenACC.
503 (gfc_match_oacc_update): Error when data clauses are supplied.
504 (oacc_compatible_clauses): Delete.
505 (resolve_omp_clauses): Give special care for OpenACC reductions.
506 Also update error reporting for the tile clause.
507 (resolve_oacc_loop_blocks): Update error reporting for the tile clause.
508 * trans-openmp.c (gfc_trans_omp_clauses): Update OMP_CLAUSE_SEQ. Add
509 OMP_CLAUSE_{AUTO,TILE} and add support the the gang static argument.
510 (gfc_trans_oacc_combined_directive): Update the list of clauses which
511 are split to acc loops.
513 2015-11-05 Jakub Jelinek <jakub@redhat.com>
515 * types.def (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
516 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
518 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
519 Chung-Lin Tang <cltang@codesourcery.com>
521 * gfortran.h (gfc_statement): Add ST_OACC_ATOMIC,
522 ST_OACC_END_ATOMIC.
523 (gfc_exec_op): Add EXEC_OACC_ATOMIC.
524 * match.h (gfc_match_oacc_atomic): New prototype.
525 * openmp.c (gfc_match_omp_atomic, gfc_match_oacc_atomic): New
526 wrapper functions around...
527 (gfc_match_omp_oacc_atomic): ... this new function.
528 (oacc_code_to_statement, gfc_resolve_oacc_directive): Handle
529 EXEC_OACC_ATOMIC.
530 * parse.c (decode_oacc_directive): Handle "atomic", "end atomic".
531 (case_exec_markers): Add ST_OACC_ATOMIC.
532 (gfc_ascii_statement): Handle ST_OACC_ATOMIC, ST_OACC_END_ATOMIC.
533 (parse_omp_atomic): Rename to...
534 (parse_omp_oacc_atomic): ... this new function. Add omp_p formal
535 parameter. Adjust all users.
536 (parse_executable): Handle ST_OACC_ATOMIC.
537 (is_oacc): Handle EXEC_OACC_ATOMIC.
538 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Handle
539 EXEC_OACC_ATOMIC.
540 * st.c (gfc_free_statement): Handle EXEC_OACC_ATOMIC.
541 * trans-openmp.c (gfc_trans_oacc_directive): Handle
542 EXEC_OACC_ATOMIC.
543 * trans.c (trans_code): Handle EXEC_OACC_ATOMIC.
545 2015-10-31 Cesar Philippidis <cesar@codesourcery.com>
547 PR Bootstrap/68168
549 * openmp.c (resolve_omp_clauses): Pass &n->where when calling
550 gfc_error.
552 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
554 * gfortran.h (gfc_omp_namespace): Add locus where member.
555 * openmp.c (gfc_match_omp_variable_list): Set where for each list
556 item found.
557 (resolve_omp_clauses): Remove where argument and use the where
558 gfc_omp_namespace member when reporting errors.
559 (resolve_omp_do): Update call to resolve_omp_clauses.
560 (resolve_oacc_loop): Likewise.
561 (gfc_resolve_oacc_directive): Likewise.
562 (gfc_resolve_omp_directive): Likewise.
563 (gfc_resolve_omp_declare_simd): Likewise.
565 2015-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
567 PR fortran/51993
568 * decl.c (gfc_set_constant_character_len): Convert gcc_assert into an
569 if-statement causing an early return leads to valid error message.
571 2015-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
573 PR fortran/36192
574 * interface.c (get_expr_storage_size): Check for INTEGER type before
575 calling gmp routines.
577 2015-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
579 PR fortran/68154
580 * decl.c (add_init_expr_to_sym): if the char length in the typespec
581 is NULL, check for and use a constructor.
583 2015-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
585 PR fortran/68054
586 * decl.c (match_attr_spec): PROTECTED can only be a module.
588 2015-10-29 Steven G. Kargl <kargl@gcc.gnu.org>
590 PR fortran/67885
591 * trans-decl.c (generate_local_decl): Mark PARAMETER entities in
592 BLOCK construct.
594 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
596 * array.c: Reorder #include's and remove duplicates.
597 * convert.c: Likewise.
598 * cpp.c: Likewise.
599 * decl.c: Likewise.
600 * f95-lang.c: Likewise.
601 * frontend-passes.c: Likewise.
602 * iresolve.c: Likewise.
603 * match.c: Likewise.
604 * module.c: Likewise.
605 * options.c: Likewise.
606 * parse.c: Likewise.
607 * resolve.c: Likewise.
608 * simplify.c: Likewise.
609 * target-memory.c: Likewise.
610 * trans-array.c: Likewise.
611 * trans-common.c: Likewise.
612 * trans-const.c: Likewise.
613 * trans-decl.c: Likewise.
614 * trans-expr.c: Likewise.
615 * trans-intrinsic.c: Likewise.
616 * trans-io.c: Likewise.
617 * trans-openmp.c: Likewise.
618 * trans-stmt.c: Likewise.
619 * trans-types.c: Likewise.
620 * trans.c: Likewise.
622 2015-10-29 Richard Biener <rguenther@suse.de>
624 * f95-lang.c: Properly build variadic types for classification
625 and comparison builtins.
627 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
628 James Norris <jnorris@codesourcery.com>
630 PR fortran/63865
631 * openmp.c (resolve_oacc_cache): Remove function.
632 (gfc_match_oacc_cache): Enable array sections.
633 (resolve_omp_clauses, gfc_resolve_oacc_directive): Change
634 accordingly.
635 * trans-openmp.c (gfc_trans_omp_clauses): Likewise.
637 2015-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
639 PR fortran/68108
640 * decl.c (char_len_param_value): Check for REF_ARRAY.
642 2015-10-26 Louis Krupp <louis.krupp@zoho.com>
644 PR fortran/66056
645 * fortran.h: Include namespace pointer in statement label
646 structure.
647 * symbol.c (gfc_get_st_label): Store pointer to namespace
648 that owns the statement label tree in each label.
649 (gfc_free_st_label): Use namespace owning statement label
650 tree when deleting statement label.
651 * io.c: Initialize format_asterisk with NULL namespace pointer.
653 2015-10-26 Steven G. Kargl <kargl@gcc.gnu.org>
655 PR fortran/36192
656 * array.c (gfc_ref_dimen_size): Check for BT_INTEGER before calling
657 mpz_set.
659 2015-10-26 Andre Vehreschild <vehre@gcc.gnu.org>
661 PR fortran/66927
662 * trans-array.c (evaluate_bound): For deferred length arrays get the
663 bounds directly from the descriptor, i.e., prevent using constant
664 zero lower bound from the gfc_conv_array_lbound () routine.
665 (gfc_conv_section_startstride): Hand deferred array status to
666 evaluate_bound ().
667 (gfc_conv_expr_descriptor): Same.
669 2015-01-25 Paul Thomas <pault@gcc.gnu.org>
671 PR fortran/67171
672 * trans-array.c (structure_alloc_comps): On deallocation of
673 class components, reset the vptr to the declared type vtable
674 and reset the _len field of unlimited polymorphic components.
675 *trans-expr.c (gfc_find_and_cut_at_last_class_ref): Bail out on
676 allocatable component references to the right of part reference
677 with non-zero rank and return NULL.
678 (gfc_reset_vptr): Simplify this function by using the function
679 gfc_get_vptr_from_expr. Return if the vptr is NULL_TREE.
680 (gfc_reset_len): If gfc_find_and_cut_at_last_class_ref returns
681 NULL return.
682 * trans-stmt.c (gfc_trans_allocate): Rely on the use of
683 gfc_trans_assignment if expr3 is a variable expression since
684 this deals correctly with array sections.
686 2015-10-25 Andre Vehreschild <vehre@gcc.gnu.org>
688 PR fortran/66927
689 PR fortran/67044
690 * trans-array.c (build_array_ref): Modified call to
691 gfc_get_class_array_ref to adhere to new interface.
692 (gfc_conv_expr_descriptor): For one-based arrays that
693 are filled by a loop starting at one the start index of the
694 source array has to be mangled into the offset.
695 * trans-expr.c (gfc_get_class_array_ref): When the tree to get
696 the _data component is present already, add a way to supply it.
697 (gfc_copy_class_to_class): Allow to copy to a derived type also.
698 * trans-stmt.c (gfc_trans_allocate): Do not conv_expr_descriptor
699 for functions returning a class or derived object. Get the
700 reference instead.
701 * trans.h: Interface change of gfc_get_class_array_ref.
703 2015-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
705 PR fortran/68055
706 * decl.c (gfc_match_decl_type_spec): Check for valid kind in old-style
707 declarations.
709 2015-10-24 Steven G. Kargl <kargl@gcc.gnu.org>
711 PR fortran/67805
712 * array.c (gfc_match_array_constructor): Check for error from type
713 spec matching.
714 * decl.c (char_len_param_value): Check for valid of charlen parameter.
715 Reap dead code dating to 2008.
716 match.c (gfc_match_type_spec): Special case the keyword use in REAL.
718 2015-10-23 Mikhail Maltsev <maltsevm@gmail.com>
720 * trans-common.c (create_common): Adjust to use flag_checking.
721 * trans.c (gfc_add_modify_loc): Use gcc_checking_assert.
723 2015-10-21 Martin Sebor <msebor@redhat.com>
725 PR driver/68043
726 * lang.opt: End each sentence that describes an option with a period.
728 2015-10-21 Steven G. Kargl <kargl@gcc.gnu.org>
730 PR fortran/67939
731 * data.c (create_character_initializer): Deal with zero length string.
733 2015-10-19 Steven G. Kargl <kargl@gcc.gnu.org>
735 * resolve.c (gfc_verify_binding_labels): Check for NULL pointer.
737 2015-10-19 Steven G. Kargl <kargl@gcc.gnu.org>
739 PR fortran/68019
740 * decl.c (add_init_expr_to_sym): Remove an assert() to allow an error
741 message to be issued.
743 2015-10-18 Mikael Morin <mikael@gcc.gnu.org>
745 PR fortran/67758
746 * gfortran.h (gfc_symbol): Expand comment.
747 * match.c (gfc_match_common): Delay adding the symbol to
748 the common_block after the gfc_add_in_common call.
749 * symbol.c (gfc_free_symbol): Move common block memory handling...
750 (gfc_set_symbol_common_block): ... here as a new function.
751 (restore_old_symbol): Restore common block fields.
752 (gfc_restore_last_undo_checkpoint):
753 Check the common_block pointer instead of the in_common attribute.
754 When a symbol has been removed from the common block linked list,
755 clear its common_next pointer.
757 2015-10-18 Paul Thomas <pault@gcc.gnu.org>
759 PR fortran/67177
760 PR fortran/67977
761 * primary.c (match_substring): Add an argument 'deferred' to
762 flag that a substring reference with null start and end should
763 not be optimized away for deferred length strings.
764 (match_string_constant, gfc_match_rvalue): Set the argument.
765 * trans-expr.c (alloc_scalar_allocatable_for_assignment): If
766 there is a substring reference return.
767 * trans-intrinsic.c (conv_intrinsic_move_alloc): For deferred
768 characters, assign the 'from' string length to the 'to' string
769 length. If the 'from' expression is deferred, set its string
770 length to zero. If the 'to' expression has allocatable
771 components, deallocate them.
773 2015-10-17 Steven G. Kargl <kargl@gcc.gnu.org>
775 PR fortran/67987
776 * decl.c (char_len_param_value): Unwrap unlong line. If LEN < 0,
777 force it to zero per the Fortran 90, 95, 2003, and 2008 Standards.
778 * resolve.c (gfc_resolve_substring_charlen): Unwrap unlong line.
779 If 'start' is larger than 'end', length of substring is negative,
780 so explicitly set it to zero.
781 (resolve_charlen): Remove -Wsurprising warning. Update comment to
782 reflect that the text is from the F2008 standard.
784 2015-10-16 Richard Biener <rguenther@suse.de>
786 * trans-intrinsic.c (gfc_conv_intrinsic_lib_function): Adjust
787 calls to build_addr.
788 (gfc_conv_intrinsic_mod): Likewise.
789 (gfc_conv_intrinsic_ctime): Likewise.
790 (gfc_conv_intrinsic_fdate): Likewise.
791 (gfc_conv_intrinsic_ttynam): Likewise.
792 (gfc_conv_intrinsic_minmax_char): Likewise.
793 (gfc_conv_intrinsic_index_scan_verify): Likewise.
794 (gfc_conv_intrinsic_trim): Likewise.
796 2015-10-14 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
798 * parse.c (decode_statement): Initialize M to MATCH_NO.
800 2015-10-13 Jakub Jelinek <jakub@redhat.com>
801 Ilya Verbin <ilya.verbin@intel.com>
803 * f95-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
804 DEF_FUNCTION_TYPE_11, DEF_FUNCTION_TYPE_VAR_1): Define.
805 * trans-openmp.c (gfc_trans_omp_clauses): Set
806 OMP_CLAUSE_IF_MODIFIER to ERROR_MARK, OMP_CLAUSE_ORDERED_EXPR
807 to NULL.
808 (gfc_trans_omp_critical): Adjust for addition of clauses.
809 (gfc_trans_omp_ordered): Likewise.
810 * types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
811 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
812 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
813 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
814 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
815 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
816 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
817 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
818 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
819 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
820 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
821 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
822 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
824 2015-10-07 Andre Vehreschild <vehre@gcc.gnu.org>
826 PR fortran/65889
827 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle pointer to and
828 on stack class objects as sizeof parameter.
830 2015-10-06 Louis Krupp <louis.krupp@zoho.com>
831 PR fortran/65766
832 * resolve.c (gfc_resolve_substring_charlen): For derived type,
833 use typespec of string component when resolving substring length.
835 2015-10-04 Mikael Morin <mikael@gcc.gnu.org>
837 * match.c (gfc_match_common): Remove dead variable old_blank_common.
839 2015-10-04 Mikael Morin <mikael@gcc.gnu.org>
841 PR fortran/67758
842 * match.c (gfc_match_common): Delay the common_block pointer
843 assignment after error checking.
844 Delay the call to gfc_add_in_common attribute after the handling
845 of array specs.
846 * resolve.c (resolve_common_vars): Call gfc_add_in_common again.
848 2015-10-04 Mikael Morin <mikael@gcc.gnu.org>
850 * resolve.c (resolve_common_vars): Move access to the common
851 block's head symbol inside the function.
852 (resolve_common_blocks, resolve_types): Update callers.
854 2015-10-01 Louis Krupp <louis.krupp@zoho.com>
856 PR fortran/62242
857 PR fortran/52332
858 * trans-array.c
859 (store_backend_decl): Create new gfc_charlen instance if requested
860 (get_array_ctor_all_strlen): Call store_backend_decl requesting
861 new gfc_charlen
862 (trans_array_constructor): Call store_backend_decl requesting
863 new gfc_charlen if get_array_ctor_strlen was called
864 (gfc_add_loop_ss_code): Don't try to convert non-constant length
866 2015-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
868 PR fortran.67802
869 * decl.c (add_init_expr_to_sym): Numeric constant for character
870 length must be an INTEGER.
872 2015-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
874 PR fortran/66979
875 * io.c (gfc_resolve_filepos): Check for a UNIT number. Add a nearby
876 missing 'return false'.
878 2015-10-01 Steven G. Kargl <kargl@gcc.gnu.org>
880 PR fortran/67616
881 * primary.c (gfc_match_structure_constructor): Use a possibly
882 host-associated symtree to prevent ICE.
884 2015-09-28 Paul Thomas <pault@gcc.gnu.org>
886 PR fortran/40054
887 PR fortran/63921
888 * decl.c (get_proc_name): Return if statement function is
889 found.
890 * expr.c (gfc_check_vardef_context): Add error return for
891 derived type expression lacking the derived type itself.
892 * match.c (gfc_match_ptr_fcn_assign): New function.
893 * match.h : Add prototype for gfc_match_ptr_fcn_assign.
894 * parse.c : Add static flag 'in_specification_block'.
895 (decode_statement): If in specification block match a statement
896 function, then, if no error arising from statement function
897 matching, try to match pointer function assignment.
898 (parse_interface): Set 'in_specification_block' on exiting from
899 parse_spec.
900 (parse_spec): Set and then reset 'in_specification_block'.
901 (gfc_parse_file): Set 'in_specification_block'.
902 * resolve.c (get_temp_from_expr): Extend to include functions
903 and array constructors as rvalues..
904 (resolve_ptr_fcn_assign): New function.
905 (gfc_resolve_code): Call it on finding a pointer function as an
906 lvalue. If valid or on error, go back to start of resolve_code.
907 * symbol.c (gfc_add_procedure): Add a sentence to the error to
908 flag up the ambiguity between a statement function and pointer
909 function assignment at the end of the specification block.
911 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
913 * f95-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
914 (DEF_FUNCTION_TYPE_VAR_11): Delete.
915 * types.def (DEF_FUNCTION_TYPE_VAR_6): New.
916 (DEF_FUNCTION_TYPE_VAR_11): Delete.
918 2015-09-26 Mikael Morin <mikael@gcc.gnu.org>
920 PR fortran/67721
921 * trans-expr.c (gfc_trans_assignment_1): Remove the non-constantness
922 condition guarding deep copy.
924 2013-09-26 Paul Thomas <pault@gcc.gnu.org>
926 PR fortran/67567
927 * resolve.c (resolve_fl_procedure): For module procedures, take
928 the parent module name and the submodule name from the name of
929 the namespace.
931 2015-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
933 PR fortran/67614
934 * resolve.c (gfc_resolve_code): Prevent ICE for invalid EXPR_NULL.
936 2015-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
938 PR fortran/67525
939 * parse.c (match_deferred_characteristics): Remove an assert, which
940 allows an invalid SELECT TYPE selector to be detected.
942 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
944 PR pretty-print/67567
945 * resolve.c (resolve_fl_procedure): Work-around when iface->module
946 == NULL.
948 2015-09-21 Steven G. Kargl <kargl@gcc.gnu.org>
950 * resolve.c (nonscalar_typebound_assign): Fix typos in comment.
952 2015-09-21 Steven G. Kargl <kargl@gcc.gnu.org>
954 PR fortran/67615
955 * resolve.c (gfc_resolve_code): Check for scalar expression in
956 arithmetic-if.
958 2015-09-17 Paul Thomas <pault@gcc.gnu.org>
960 PR fortran/52846
961 PR fortran/67588
962 * module.c : Add static no_module_procedures.
963 (gfc_match_submodule): Correct memory leakage caused during the
964 freeing of use_lists.
965 (mio_symbol_attribute): Reset above if module procedure is
966 encountered.
967 (gfc_dump_module): Set above and exit without writing smod file
968 if it reset.
969 * gfortran.texi : Add section on submodule support.
971 2015-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
973 PR fortran/67526
974 * expr.c (gfc_check_init_expr): Do not dereference a NULL pointer.
976 2015-09-10 Paul Thomas <pault@gcc.gnu.org>
978 PR fortran/66993
979 * module.c (read_module): If a symtree exists and the symbol has
980 been associated in a submodule from a parent (sub)module, attach
981 the symbol to a 'unique symtree' and the new symbol to the
982 existing symtree.
984 2015-09-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
986 * intrinsic.h (gfc_simplify_mvbits): Remove.
987 * simplify.c (gfc_simplify_mvbits): Remove.
988 * intrinsic.c (add_subroutines): Remove reference to
989 gfc_simplify_mvbits.
991 2015-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
993 PR fortran/67429
994 * error.c (gfc_clear_pp_buffer): Reset last_location, otherwise
995 caret lines might be skipped when actually giving a diagnostic.
997 2015-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
999 PR fortran/54833
1000 * trans.c (gfc_call_free): Don't check if pointer is NULL.
1001 * trans.h (gfc_call_free): Adjust comment.
1003 2015-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1005 * trans.c (gfc_call_malloc, gfc_allocate_using_malloc,
1006 gfc_allocate_using_lib, gfc_allocate_allocatable,
1007 gfc_call_realloc): Simplify code.
1008 * trans-array.c (gfc_trans_allocate_array_storage,
1009 gfc_trans_auto_array_allocation, gfc_conv_array_parameter): Do not
1010 convert gfc_call_free() argument.
1011 * trans-expr.c (gfc_conv_string_tmp, gfc_conv_procedure_call,
1012 fcncall_realloc_result): Likewise.
1013 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Likewise.
1015 2015-08-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1017 PR fortran/53668
1018 * intrinsic.c (add_functions, add_subroutines): Remove resolution
1019 functions for FREE and MALLOC.
1020 * intrinsic.h (gfc_resolve_malloc, gfc_resolve_free): Remove.
1021 * iresolve.c (gfc_resolve_malloc, gfc_resolve_free): Remove.
1022 * trans-intrinsic.c (conv_intrinsic_free,
1023 gfc_conv_intrinsic_malloc): New functions.
1025 2015-08-24 Louis Krupp <louis.krupp@zoho.com>
1027 PR fortran/62536
1028 PR fortran/66175
1029 * decl.c (gfc_match_end): Clean up nested BLOCKs.
1030 * parse.c (parse_block_construct): Deal gracefully with cleaned-up
1031 BLOCKs.
1033 2015-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1035 PR libfortran/54572
1036 * config-lang.in: Add libbacktrace to target_libs.
1038 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1040 * dependency.c, dependency.h, gfortran.h, io.c, module.c,
1041 parse.h, resolve.c, trans-types.h, trans.h: remove useless typedefs.
1043 2015-08-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1045 PR fortran/54656
1046 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Add decl
1047 for quadruple precision BUILT_IN_SQRT.
1049 2015-08-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1051 * trans-intrinsic.c (conv_intrinsic_ieee_is_negative): Use type
1052 generic BUILT_IN_SIGNBIT.
1053 (conv_intrinsic_ieee_copy_sign): Likewise.
1054 * f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_ISINF,
1055 BUILT_IN_ISINF_SIGN, BUILT_IN_SIGNBIT, BUILT_IN_ISLESS,
1056 BUILT_IN_ISLESSGREATER, BUILT_IN_ISGREATER. Remove non-type generic
1057 variants of BUILT_IN_SIGNBIT.
1058 * mathbuiltins.def: Remove SIGNBIT.
1060 2015-08-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1062 PR fortran/41387
1063 * gfortran.texi: New section "File operations on symbolic links".
1065 2015-08-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1067 PR fortran/67059
1068 * gfortranspec.c (lang_specific_driver): Adjust --version output.
1070 2015-08-08 Bud Davis <jmdavis@link.com>
1071 Mikael Morin <mikael@gcc.gnu.org>
1073 PR fortran/59746
1074 * symbol.c (gfc_restore_last_undo_checkpoint): Delete a common block
1075 symbol if it was put in the list.
1077 2015-08-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1079 PR fortran/64104
1080 * expr.c (gfc_check_init_expr): Allow some IEEE functions in
1081 constant expressions.
1082 (external_spec_function): Allow some IEEE functions in specification
1083 expressions.
1084 * simplify.c (gfc_simplify_ieee_selected_real_kind): Remove.
1085 (simplify_ieee_selected_real_kind, simplify_ieee_support,
1086 matches_ieee_function_name, gfc_simplify_ieee_functions): New
1087 functions.
1088 * gfortran.h (gfc_simplify_ieee_selected_real_kind): Remove
1089 prototype.
1090 (gfc_simplify_ieee_functions): Add prototype.
1092 2015-08-06 Mikael Morin <mikael@gcc.gnu.org>
1094 * trans.h (gfc_trans_scalar_assign): Remove fourth argument.
1095 * trans-expr.c (gfc_trans_scalar_assign): Merge fourth into sixth
1096 argument.
1097 (gfc_conv_subref_array_arg, gfc_trans_subarray_assign,
1098 gfc_trans_subcomponent_assign, gfc_trans_assignment_1): Update callers.
1099 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1100 * trans-stmt.c (forall_make_variable_temp,
1101 generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
1102 gfc_trans_where_assign, gfc_trans_where_3): Ditto.
1104 2015-08-05 Paul Thomas <pault@gcc.gnu.org>
1106 PR fortran/52846
1107 * module.c (check_access): Return true if new static flag
1108 'dump_smod' is true..
1109 (gfc_dump_module): Rename original 'dump_module' and call from
1110 new version. Use 'dump_smod' rather than the stack state to
1111 determine if a submodule is being processed. The new version of
1112 this procedure sets 'dump_smod' depending on the stack state and
1113 then writes both the mod and smod files if a module is being
1114 processed or just the smod for a submodule.
1115 (gfc_use_module): Eliminate the check for module_name and
1116 submodule_name being the same.
1117 * trans-decl.c (gfc_finish_var_decl, gfc_build_qualified_array,
1118 get_proc_pointer_decl): Set TREE_PUBLIC unconditionally and use
1119 the conditions to set DECL_VISIBILITY as hidden and to set as
1120 true DECL_VISIBILITY_SPECIFIED.
1122 2015-08-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1124 PR fortran/64022
1125 * simplify.c (gfc_simplify_ieee_selected_real_kind): Extend IEEE
1126 support to all real kinds.
1128 2015-08-03 Steven G. Kargl <kargl@gcc.gnu.org>
1130 PR fortran/66942
1131 * trans-expr.c (gfc_conv_procedure_call): Avoid NULL pointer reference
1133 2015-08-03 Mikael Morin <mikael@gcc.gnu.org>
1135 PR fortran/64921
1136 * class.c (generate_finalization_wrapper): Set finalization
1137 procedure symbol's always_explicit attribute.
1139 2015-08-01 Paul Thomas <pault@gcc.gnu.org>
1141 PR fortran/67091
1142 * trans-intrinsic.c (gfc_conv_associated): Add the pre and post
1143 blocks for the second argument to se.
1145 2015-07-27 Thomas Schwinge <thomas@codesourcery.com>
1147 * parse.c (parse_oacc_structured_block): Fix logic error.
1148 Reported by Mikael Morin <mikael.morin@sfr.fr>.
1150 2015-07-24 Mikael Morin <mikael@gcc.gnu.org>
1152 PR fortran/64986
1153 * trans-expr.c (gfc_trans_assignment_1): Put component deallocation
1154 code at the beginning of the block.
1156 2015-07-22 Mikael Morin <mikael@gcc.gnu.org>
1158 PR fortran/61831
1159 PR fortran/66929
1160 * trans-array.c (gfc_get_proc_ifc_for_expr): Use esym as procedure
1161 symbol if available.
1163 2015-07-17 Paul Thomas <pault@gcc.gnu.org>
1165 PR fortran/52846
1166 * decl.c (gfc_match_end): Pick out declared submodule name from
1167 the composite identifier.
1168 * gfortran.h : Add 'submodule_name' to gfc_use_list structure.
1169 * module.c (gfc_match_submodule): Define submodule_name and add
1170 static 'submodule_name'.
1171 (gfc_match_submodule): Build up submodule filenames, using '@'
1172 as a delimiter. Store the output filename in 'submodule_name'.
1173 Similarly, the submodule identifier is built using '.' as an
1174 identifier.
1175 (gfc_dump_module): If current state is COMP_SUBMODULE, write
1176 to file 'submodule_name', using SUBMODULE_EXTENSION.
1177 (gfc_use_module): Similarly, use the 'submodule_name' field in
1178 the gfc_use_list structure and SUBMODULE_EXTENSION to read the
1179 implicitly used submodule files.
1181 2015-07-17 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1183 * trans-intrinsic.c (conv_co_collective): Remove redundant address
1184 operator in the generated code.
1186 2015-07-17 Andre Vehreschild <vehre@gcc.gnu.org>
1188 PR fortran/66035
1189 * trans-expr.c (alloc_scalar_allocatable_for_subcomponent_assignment):
1190 Compute the size to allocate for class and derived type objects
1191 correclty.
1192 (gfc_trans_subcomponent_assign): Only allocate memory for a
1193 component when the object to assign is not an allocatable class
1194 object (the memory is already present for allocatable class objects).
1195 Furthermore use copy_class_to_class for assigning the rhs to the
1196 component (may happen for dummy class objects on the rhs).
1198 2015-07-17 Mikael Morin <mikael@gcc.gnu.org>
1199 Dominique d'Humieres <dominiq@lps.ens.fr>
1201 PR fortran/61831
1202 * trans-array.c (gfc_conv_array_parameter): Guard allocatable
1203 component deallocation code generation with descriptorless
1204 calling convention flag.
1205 * trans-expr.c (gfc_conv_expr_reference): Remove allocatable
1206 component deallocation code generation from revision 212329.
1207 (expr_may_alias_variables): New function.
1208 (gfc_conv_procedure_call): New boolean elemental_proc to factor
1209 check for procedure elemental-ness. Rename boolean f to nodesc_arg
1210 and declare it in the outer scope. Use expr_may_alias_variables,
1211 elemental_proc and nodesc_arg to decide whether generate allocatable
1212 component deallocation code.
1213 (gfc_trans_subarray_assign): Set deep copy flag.
1215 2015-07-16 Steven G. Kargl <kargl@gcc.gnu.org>
1217 PR fortran/66724
1218 PR fortran/66724
1219 * io.c (is_char_type): Call gfc_resolve_expr ().
1220 (match_open_element, match_dt_element, match_inquire_element): Fix
1221 ASYNCHRONOUS case.
1223 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1225 * trans-types.c: Remove multiline #include comment.
1227 2015-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
1229 * simplify.c (gfc_simplify_floor): Set precision of temporary to
1230 that of arg.
1232 2015-07-13 Andre Vehreschild <vehre@gcc.gnu.org>
1234 PR fortran/64589
1235 * class.c (find_intrinsic_vtab): Put/Search vtabs for intrinsic
1236 types in the top-level namespace.
1238 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1240 * trans-stmt.c: Fix double word typos.
1242 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1244 * arith.c: Adjust includes for flags.h changes.
1245 * array.c: Likewise.
1246 * check.c: Likewise.
1247 * decl.c: Likewise.
1248 * error.c: Likewise.
1249 * expr.c: Likewise.
1250 * frontend-passes.c: Likewise.
1251 * interface.c: Likewise.
1252 * intrinsic.c: Likewise.
1253 * io.c: Likewise.
1254 * match.c: Likewise.
1255 * openmp.c: Likewise.
1256 * parse.c: Likewise.
1257 * primary.c: Likewise.
1258 * resolve.c: Likewise.
1259 * scanner.c: Likewise.
1260 * simplify.c: Likewise.
1261 * symbol.c: Likewise.
1262 * target-memory.c: Likewise.
1264 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1266 * convert.c: Adjust includes.
1267 * cpp.c: Likewise.
1268 * decl.c: Likewise.
1269 * f95-lang.c: Likewise.
1270 * iresolve.c: Likewise.
1271 * match.c: Likewise.
1272 * module.c: Likewise.
1273 * options.c: Likewise.
1274 * target-memory.c: Likewise.
1275 * trans-array.c: Likewise.
1276 * trans-common.c: Likewise.
1277 * trans-const.c: Likewise.
1278 * trans-decl.c: Likewise.
1279 * trans-expr.c: Likewise.
1280 * trans-intrinsic.c: Likewise.
1281 * trans-io.c: Likewise.
1282 * trans-openmp.c: Likewise.
1283 * trans-stmt.c: Likewise.
1284 * trans-types.c: Likewise.
1285 * trans.c: Likewise.
1287 2015-07-07 Andre Vehreschild <vehre@gmx.de>
1289 PR fortran/66578
1290 * trans-array.c (gfc_conv_expr_descriptor): Ensure array descriptor
1291 is one-based for non-full array refs. Correct the offset when a
1292 rank_remap occurs.
1294 2015-07-06 Steven G. Kargl <kargl@gcc.gnu.org>
1296 * io.c (check_char_variable): New function.
1297 (match_open_element, match_close_element, match_file_element,
1298 match_dt_element, match_inquire_element, match_wait_element): Use it.
1300 2015-07-06 Andre Vehreschild <vehre@gmx.de>
1302 PR fortran/58586
1303 * resolve.c (resolve_symbol): Non-private functions in modules
1304 with allocatable or pointer components are marked referenced
1305 now. Furthermore is the default init especially for those
1306 components now done in gfc_conf_procedure_call preventing
1307 duplicate code.
1308 * trans-decl.c (gfc_generate_function_code): Generate a fake
1309 result decl for functions returning an object with allocatable
1310 components and initialize them.
1311 * trans-expr.c (gfc_conv_procedure_call): For value typed trees
1312 use the tree without indirect ref. And for non-decl trees
1313 add a temporary variable to prevent evaluating the tree
1314 multiple times (prevent multiple function evaluations).
1315 * trans.h: Made gfc_trans_structure_assign () protoype
1316 available, which is now needed by trans-decl.c:gfc_generate_
1317 function_code(), too.
1319 2015-07-04 Steven G. Kargl <kargl@gcc.gnu.org>
1321 PR fortran/66725
1322 * io.c (is_char_type): New function to test for BT_CHARACTER
1323 (gfc_match_open, gfc_match_close, match_dt_element): Use it.
1325 2015-07-02 David Edelsohn <dje.gcc@gmail.com>
1327 * trans-common.c: Include <map> after system.h.
1329 2015-07-02 Paul Thomas <pault@gcc.gnu.org>
1331 PR fortran/52846
1332 * decl.c (get_proc_name): Make a partially populated interface
1333 symbol to carry the characteristics of a module procedure and
1334 its result.
1335 (variable_decl): Declarations of dummies or results in the
1336 abreviated form of module procedure is an error.
1337 (gfc_match_import): IMPORT is not permitted in the interface
1338 declaration of module procedures.
1339 (match_attr_spec): Submodule variables have implicit save
1340 attribute for F2008 onwards.
1341 (gfc_match_prefix): Add 'module' as the a prefix and set the
1342 module_procedure attribute.
1343 (gfc_match_formal_arglist): For a module procedure keep the
1344 interface formal_arglist from the interface, match new the
1345 formal arguments and then compare the number and names of each.
1346 (gfc_match_procedure): Add case COMP_SUBMODULE.
1347 (gfc_match_function_decl, gfc_match_subroutine_decl): Set the
1348 module_procedure attribute.
1349 (gfc_match_entry, gfc_match_end): Add case COMP_SUBMODULE. If
1350 attr abr_modproc_decl is set, switch the message accordingly
1351 for subroutines and functions.
1352 (gfc_match_submod_proc): New function to match the abbreviated
1353 style of submodule declaration.
1354 * gfortran.h : Add ST_SUBMODULE and ST_END_SUBMODULE. Add the
1355 attribute bits 'used_in_submodule' and 'module_procedure'. Add
1356 the bit field 'abr_modproc_decl' to gfc_symbol. Add prototypes
1357 for 'gfc_copy_dummy_sym', 'gfc_check_dummy_characteristics' and
1358 'gfc_check_result_characteristics'.
1359 * interface.c : Add the prefix 'gfc_' to the names of functions
1360 'check_dummy(result)_characteristics' and all their references.
1361 * match.h : Add prototype for 'gfc_match_submod_proc' and
1362 'gfc_match_submodule'.
1363 (check_sym_interfaces): A module procedure is not an error in
1364 a module procedure statment in a generic interface.
1365 * module.c (gfc_match_submodule): New function. Add handling
1366 for the 'module_procedure' attribute bit.
1367 (gfc_use_module): Make sure that a submodule cannot use itself.
1368 * parse.c (decode_statement): Set attr has_'import_set' for
1369 the interface declaration of module procedures. Handle a match
1370 occurring in 'gfc_match_submod_proc' and a match for
1371 'submodule'.
1372 (gfc_enclosing_unit): Include the state COMP_SUBMODULE.
1373 (gfc_ascii_statement): Add END SUBMODULE.
1374 (accept_statement): Add ST_SUBMODULE.
1375 (parse_spec): Disallow statement functions in a submodule
1376 specification part.
1377 (parse_contained): Add ST_END_SUBMODULE and COMP_SUBMODULE
1378 twice each.
1379 (get_modproc_result): Copy the result symbol of the interface.
1380 (parse_progunit): Call it.
1381 (set_syms_host_assoc): Make symbols from the ancestor module
1382 and submodules use associated, as required by the standard and
1383 set all private components public. Module procedures 'external'
1384 attribute bit is reset and the 'used_in_submodule' bit is set.
1385 (parse_module): If this is a submodule, use the ancestor module
1386 and submodules. Traverse the namespace, calling
1387 'set_syms_host_assoc'. Add ST_END_SUBMODULE and COMP_SUBMODULE.
1388 * parse.h : Add COMP_SUBMODULE.
1389 * primary.c (match_variable): Add COMP_SUBMODULE.
1390 * resolve.c (compare_fsyms): New function to compare the dummy
1391 characteristics of a module procedure with its interface.
1392 (resolve_fl_procedure): Compare the procedure, result and dummy
1393 characteristics of a module_procedure with its interface, using
1394 'compare_fsyms' for the dummy arguments.
1395 * symbol.c (gfc_add_procedure): Suppress the check for existing
1396 procedures in the case of a module procedure.
1397 (gfc_add_explicit_interface): Skip checks that must fail for
1398 module procedures.
1399 (gfc_add_type): Allow a new type to be added to module
1400 procedures, their results or their dummy arguments.
1401 (gfc_copy_dummy_sym): New function to generate new dummy args
1402 and copy the characteristics from the interface.
1403 * trans-decl.c (gfc_sym_mangled_function_id): Module procedures
1404 must always have their names mangled as if they are symbols
1405 coming from a declaration in a module.
1406 (gfc_get_symbol_decl): Add 'used_in_submodule' to the assert.
1407 (gfc_finish_var_decl): Symbols with the 'used_in_submodule' bit
1408 set are set DECL_EXTERNAL as if they were use associated.
1410 2015-07-02 Steven G. Kargl <kargl@gcc.gnu.org>
1412 PR fortran/56520
1413 * match.c (gfc_match_name): Special case unary minus and plus.
1415 2015-07-02 Steven G. Kargl <kargl@gcc.gnu.org>
1417 PR fortran/66545
1418 * primary.c (match_sym_complex_part): Do not dereference NULL pointer.
1420 2015-07-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1422 * arith.c (gfc_arith_divide): With -Winteger-division,
1423 warn about contant integer division if there is a non-zero
1424 remainder.
1425 * invoke.texi: Document -Winteger-division.
1426 * lang.opt: Add -Winteger-division.
1428 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1430 * f95-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1431 * trans-decl.c: Likewise.
1433 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1435 * trans-decl.c (module_hasher): Likewise.
1436 * trans.h (module_decl_hasher): Likewise.
1438 2015-06-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1440 PR fortran/66528
1441 * error.c (gfc_warning_check): Restore the default output_buffer
1442 before calling diagnostic_action_after_output.
1443 (gfc_error_check): Likewise.
1444 (gfc_diagnostics_init): Add comment.
1446 2015-06-23 Andre Vehreschild <vehre@gmx.de>
1448 PR fortran/64674
1449 * parse.c (parse_associate): Figure the rank and as of a
1450 class array in an associate early.
1451 * primary.c (gfc_match_varspec): Prevent setting the
1452 dimension attribute on the sym for classes.
1453 * resolve.c (resolve_variable): Correct the component
1454 ref's type for associated variables. Add a full array ref
1455 when class array's are associated.
1456 (resolve_assoc_var): Correct the type of the symbol,
1457 when in the associate the expression's rank becomes scalar.
1458 * trans-expr.c (gfc_conv_variable): Indirect ref needed for
1459 allocatable associated objects.
1461 2015-06-19 Mikael Morin <mikael@gcc.gnu.org>
1463 PR fortran/66549
1464 * resolve.c (resolve_global_procedure): Don't save and restore
1465 OpenMP state around the call to gfc_resolve.
1466 (gfc_resolve): Save OpenMP state on entry and restore it on return.
1468 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1470 * convert.c: Do not include input.h, line-map.h or is-a.h.
1471 * cpp.c: Likewise.
1472 * decl.c: Likewise.
1473 * f95-lang.c: Likewise.
1474 * gfortran.h: Likewise.
1475 * iresolve.c: Likewise.
1476 * match.c: Likewise.
1477 * module.c: Likewise.
1478 * options.c: Likewise.
1479 * target-memory.c: Likewise.
1480 * trans-array.c: Likewise.
1481 * trans-common.c: Likewise.
1482 * trans-const.c: Likewise.
1483 * trans-decl.c: Likewise.
1484 * trans-expr.c: Likewise.
1485 * trans-intrinsic.c: Likewise.
1486 * trans-io.c: Likewise.
1487 * trans-openmp.c: Likewise.
1488 * trans-stmt.c: Likewise.
1489 * trans-types.c: Likewise.
1490 * trans.c: Likewise.
1492 2015-06-15 Andre Vehreschild <vehre@gmx.de>
1494 PR fortran/44672
1495 PR fortran/45440
1496 PR fortran/57307
1497 * gfortran.h: Extend gfc_code.ext.alloc to carry a
1498 flag indicating that the array specification has to be
1499 taken from expr3.
1500 * resolve.c (resolve_allocate_expr): Add F2008 notify
1501 and flag indicating source driven array spec.
1502 (resolve_allocate_deallocate): Check for source driven
1503 array spec, when array to allocate has no explicit
1504 array spec.
1505 * trans-array.c (gfc_array_init_size): Get lower and
1506 upper bound from a tree array descriptor, except when
1507 the source expression is an array-constructor which is
1508 fixed to be one-based.
1509 (retrieve_last_ref): Extracted from gfc_array_allocate().
1510 (gfc_array_allocate): Enable allocate(array, source=
1511 array_expression) as specified by F2008:C633.
1512 (gfc_conv_expr_descriptor): Add class tree expression
1513 into the saved descriptor for class arrays.
1514 * trans-array.h: Add temporary array descriptor to
1515 gfc_array_allocate ().
1516 * trans-expr.c (gfc_conv_procedure_call): Special handling
1517 for _copy() routine translation, that comes without an
1518 interface. Third and fourth argument are now passed by value.
1519 * trans-stmt.c (gfc_trans_allocate): Get expr3 array
1520 descriptor for temporary arrays to allow allocate(array,
1521 source = array_expression) for array without array
1522 specification.
1524 2015-06-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1526 * intrinsic.texi: Change \leq to < in descrition of imaginary
1527 part in argument to log.
1529 2015-06-11 Paul Thomas <pault@gcc.gnu.org>
1531 PR fortran/66079
1532 * trans-expr.c (gfc_conv_procedure_call): Allocatable scalar
1533 function results must be freed and nullified after use. Create
1534 a temporary to hold the result to prevent duplicate calls.
1535 * trans-stmt.c (gfc_trans_allocate): Rename temporary variable
1536 as 'source'. Deallocate allocatable components of non-variable
1537 'source's.
1539 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1541 * f95-lang.c (gfc_create_decls): Register the main translation unit
1542 through the new debug hook.
1544 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1546 * convert.c : Adjust include files.
1547 * cpp.c : Likewise.
1548 * decl.c : Likewise.
1549 * f95-lang.c : Likewise.
1550 * gfortran.h : Likewise.
1551 * iresolve.c : Likewise.
1552 * match.c : Likewise.
1553 * module.c : Likewise.
1554 * openmp.c : Likewise.
1555 * options.c : Likewise.
1556 * target-memory.c : Likewise.
1557 * trans-array.c : Likewise.
1558 * trans-common.c : Likewise.
1559 * trans-const.c : Likewise.
1560 * trans-decl.c : Likewise.
1561 * trans-expr.c : Likewise.
1562 * trans-intrinsic.c : Likewise.
1563 * trans-io.c : Likewise.
1564 * trans-openmp.c : Likewise.
1565 * trans-stmt.c : Likewise.
1566 * trans-types.c : Likewise.
1567 * trans.c : Likewise.
1569 2015-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
1571 PR fortran/66245
1572 * match.c (gfc_match_type_is, gfc_match_class_is): Check if the
1573 return type spec or derived type spec is validate.
1575 2015-06-06 Thomas Koenig <tkoenig@netcologne.de>
1577 PR fortran/47659
1578 * arith.c (eval_intrinsic_op): Set warn flag for
1579 gfc_type_convert_binary if -Wconversion or -Wconversion-extra
1580 are set.
1581 (wprecision_real_real): New function.
1582 (wprecision_int_real): New function.
1583 (gfc_int2int): If -fno-range-check and -Wconversion are specified
1584 and it is a narrowing conversion, warn.
1585 (gfc_int2real): If there is a change in value for the conversion,
1586 warn.
1587 (gfc_int2complex): Likewise.
1588 (gfc_real2int): If there is a fractional part to the real number,
1589 warn with -Wconversion, otherwise warn with -Wconversion-extra.
1590 (gfc_real2real): Emit warning if the constant was changed by
1591 conversion with either -Wconversion or -Wconversion-extra. With
1592 -Wconversion-extra, warn if no warning was issued earlier.
1593 (gfc_real2complex): Likewise.
1594 (gfc_complex2int): For -Wconversion or -Wconversion-extra, if
1595 there was an imaginary part, warn; otherwise, warn for change in
1596 value. Warn with -Wconversion-extra if no other warning was
1597 issued.
1598 (gfc_complex2real): For -Wconversion or -Wconversion-extra, if
1599 there was an imaginary part, warn; otherwise, warn for change in
1600 value. Warn with -Wconversion-extra if no other warning was
1601 issued.
1602 (gfc_complex2complex): For -Wconversion, warn if the value of
1603 either the real or the imaginary part was changed. Warn for
1604 -Wconversion-extra if no prior warning was issued.
1605 * expr.c (gfc_check_assign): Remove check for change in value.
1606 * primary.c (match_real_constant): For -Wconversion-extra, check
1607 against a number in which the last non-zero digit has been
1608 replaced with a zero. If the number compares equal, warn.
1609 * intrinsic.c (gfc_convert_type_warn): Do not warn about constant
1610 conversions.
1612 2015-06-05 Steven G. Kargl <kargl@gcc.gnu.org>
1614 PR fortran/66347
1615 * resolve.c (apply_default_init_local): Do not dereference a NULL
1616 pointer.
1618 2015-06-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1620 PR fortran/66385
1621 * frontend-passes.c (combine_array_constructor): Return early if
1622 inside a FORALL loop.
1624 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1626 * f95-lang.c (gfc_write_global_declarations): Remove.
1627 (LANG_HOOKS_WRITE_GLOBALS): Remove.
1628 (gfc_write_global_declarations): Move code from here to...
1629 (gfc_be_parse_file): ...here.
1630 Call global_decl_processing.
1631 * trans-decl.c (gfc_emit_parameter_debug_info): Rename global_decl
1632 to early_global_decl.
1634 2015-06-05 Russell Whitesides <russelldub@gmail.com>
1635 Steven G. Kargl <kargl@gcc.gnu.org>
1637 PR fortran/40958
1638 PR fortran/60780
1639 PR fortran/66377
1640 * module.c (load_equiv): Add check for loading duplicate EQUIVALENCEs
1641 from different modules. Eliminate the pruning of unused
1642 equivalence-objects
1644 2015-06-04 Thomas Koenig <tkoenig@netcologne.de>
1646 PR fortran/58749
1647 * iresolve.c (gfc_resolve_adjustl): If string has a charlen,
1648 copy it to the function.
1649 (gfc_resolve_adjustr): Likewise.
1651 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1653 * convert.c: Adjust includes for restructured coretypes.h.
1654 * cpp.c: Likewise.
1655 * decl.c: Likewise.
1656 * f95-lang.c: Likewise.
1657 * iresolve.c: Likewise.
1658 * match.c: Likewise.
1659 * module.c: Likewise.
1660 * options.c: Likewise.
1661 * target-memory.c: Likewise.
1662 * trans-array.c: Likewise.
1663 * trans-common.c: Likewise.
1664 * trans-const.c: Likewise.
1665 * trans-decl.c: Likewise.
1666 * trans-expr.c: Likewise.
1667 * trans-intrinsic.c: Likewise.
1668 * trans-io.c: Likewise.
1669 * trans-openmp.c: Likewise.
1670 * trans-stmt.c: Likewise.
1671 * trans-types.c: Likewise.
1672 * trans.c: Likewise.
1674 2015-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1676 PR fortran/66380
1677 * simplify.c (gfc_simplify_reshape): Convert assert into returning
1678 NULL, which triggers an error condition.
1680 2015-05-27 Andre Vehreschild <vehre@gmx.de>
1682 PR fortran/65548
1683 * trans-stmt.c (gfc_trans_allocate): Add missing location
1684 information for e3rhs.
1686 2015-05-26 Paul Thomas <pault@gcc.gnu.org>
1688 PR fortran/66082
1689 * trans-array.c (gfc_conv_array_parameter): Ensure that all
1690 non-variable arrays with allocatable components have the
1691 components deallocated after the procedure call.
1693 2015-05-24 Mikael Morin <mikael@gcc.gnu.org>
1695 PR fortran/66257
1696 * resolve.c (resolve_actual_arglist): Don't throw an error
1697 if the argument with procedure pointer component is not a variable.
1699 2015-05-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1701 PR fortran/44054
1702 * gfortran.h (struct gfc_error_buf): Rename as
1703 gfc_error_buffer. Move closer to push, pop and free
1704 methods. Reimplement using an output_buffer.
1705 * error.c (errors, warnings, warning_buffer, cur_error_buffer):
1706 Delete everywhere in this file.
1707 (error_char): Delete all contents.
1708 (gfc_increment_error_count): Delete.
1709 (gfc_error_now): Update comment. Set error_buffer.flag.
1710 (gfc_warning_check): Do not handle warning_buffer.
1711 (gfc_error_1): Delete.
1712 (gfc_error_now_1): Delete.
1713 (gfc_error_check): Simplify.
1714 (gfc_move_error_buffer_from_to): Renamed from
1715 gfc_move_output_buffer_from_to.
1716 (gfc_push_error): Handle only gfc_error_buffer.
1717 (gfc_pop_error): Likewise.
1718 (gfc_free_error): Likewise.
1719 (gfc_get_errors): Remove warnings and errors.
1720 (gfc_diagnostics_init): Use static error_buffer.
1721 (gfc_error_1,gfc_error_now_1): Delete declarations.
1722 * symbol.c, decl.c, trans-common.c, data.c, expr.c, expr.c,
1723 frontend-passes.c, resolve.c, match.c, parse.c: Replace
1724 gfc_error_1 with gfc_error and gfc_error_now_1 with gfc_error_1
1725 everywhere.
1726 * f95-lang.c (gfc_be_parse_file): Do not update errorcount and
1727 warningcount here.
1728 * primary.c (match_complex_constant): Replace gfc_error_buf and
1729 output_buffer with gfc_error_buffer.
1731 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
1733 * Make-lang.in (check_gfortran_parallelize): Update comment.
1735 2015-05-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1737 PR fortran/66176
1738 * frontend-passes.c (check_conjg_variable): New function.
1739 (inline_matmul_assign): Use it to keep track of conjugated
1740 variables.
1742 2015-05-20 Andre Vehreschild <vehre@gmx.de>
1744 PR fortran/65548
1745 * trans-stmt.c (gfc_trans_allocate): Always retrieve the
1746 descriptor or a reference to a source= expression for
1747 arrays and non-arrays, respectively. Use a temporary
1748 symbol and gfc_trans_assignment for all source=
1749 assignments to allocated objects besides for class and
1750 derived types.
1752 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1754 PR middle-end/66199
1755 * trans-openmp.c (gfc_trans_omp_teams): Set OMP_TEAMS_COMBINED for
1756 combined constructs.
1757 (gfc_trans_omp_target): Make sure BIND_EXPR has non-NULL
1758 BIND_EXPR_BLOCK.
1760 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1762 * cpp.c (maybe_print_line): Strengthen local "map" from
1763 const line_map * to const line_map_ordinary *.
1764 (cb_file_change): Likewise for param "map" and local "from".
1765 (cb_line_change): Likewise for local "map".
1767 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1769 * interface.c (compare_actual_formal): Use std::swap instead of
1770 explicit swaps.
1771 * trans-array.c (gfc_trans_scalarized_loop_end): Likewise.
1772 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Likewise.
1774 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1776 PR fortran/66106
1777 * interface.c(gfc_match_end_interface): Enforce F2008 C1202 (R1201).
1778 * match.c(gfc_op2string): Return 'none' for INTRINSIC_NONE.
1780 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1782 PR fortran/66057
1783 * decl.c(gfc_match_generic): Detected a malformed GENERIC statement.
1785 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1787 PR fortran/66043
1788 * gfortran.dg/storage_size_6.f90: New tests.
1790 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1792 PR fortran/66043
1793 * gfortran.dg/storage_size_6.f90: New tests.
1795 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1797 PR fortran/66044
1798 * decl.c(gfc_match_entry): Change a gfc_internal_error() into
1799 a gfc_error()
1801 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1803 PR fortran/66043
1804 * gfortran.dg/storage_size_6.f90: New tests.
1806 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1808 PR fortran/66040
1809 * parse.c(verify_st_order): Replace a gfc_internal_error with your
1810 generic gfc_error.
1812 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1814 PR fortran/66039
1815 * io.c (match_filepos): Check for incomplete/mangled REWIND, FLUSH,
1816 BACKSPACE, and ENDFILE statements
1818 2015-05-18 Steven G. Kargl <kargl@gcc.gnu.org>
1820 PR fortran/64925
1821 * symbol.c(check_conflict): Check for a conflict between a dummy
1822 argument and an internal procedure name.
1824 2015-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1826 PR fortran/65903
1827 * io.c (format_lex): Change to NONSTRING when checking for
1828 possible doubled quote.
1829 * scanner.c (gfc_next_char_literal): Revert change from 64506
1830 and add a check for quotes and return.
1832 2015-05-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1834 PR fortran/66113
1835 * expr.c (is_parent_of_current_ns): New function.
1836 (check_restricted): Use it.
1838 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1840 PR fortran/44054
1842 Replace all calls to gfc_notify_std_1 with gfc_notify_std and
1843 gfc_warning_1 with gfc_warning.
1844 * decl.c (gfc_verify_c_interop_param): Here.
1845 * resolve.c (resolve_branch): Here.
1846 (resolve_fl_derived): Here.
1847 * dependency.c (gfc_check_argument_var_dependency):
1848 * scanner.c (preprocessor_line): Use gfc_warning_now_at. Fix line
1849 counter and locations before and after warning.
1850 * gfortran.h (gfc_warning_1, gfc_warning_now_1, gfc_notify_std_1):
1851 Delete.
1852 (gfc_warning_now_at): Declare.
1853 * error.c (gfc_warning_1): Delete.
1854 (gfc_notify_std_1): Delete.
1855 (gfc_warning_now_1): Delete.
1856 (gfc_format_decoder): Handle two locations.
1857 (gfc_diagnostic_build_prefix): Rename as
1858 gfc_diagnostic_build_kind_prefix.
1859 (gfc_diagnostic_build_locus_prefix): Take an expanded_location
1860 instead of diagnostic_info.
1861 (gfc_diagnostic_build_locus_prefix): Add overload that takes two
1862 expanded_location.
1863 (gfc_diagnostic_starter): Handle two locations.
1864 (gfc_warning_now_at): New.
1865 (gfc_diagnostics_init): Initialize caret_chars array.
1866 (gfc_diagnostics_finish): Reset caret_chars array to default.
1868 2015-05-16 Mikael Morin <mikael@gcc.gnu.org>
1869 Paul Thomas <pault@gcc.gnu.org>
1871 PR fortran/65792
1872 * trans-expr.c (gfc_trans_subcomponent_assign): Always assign
1873 the expression component to the destination. In addition, if
1874 the component has allocatable components, copy them and
1875 deallocate those of the expression, if it is not a variable.
1876 The expression is fixed if not a variable to prevent multiple
1877 evaluations.
1879 2015-05-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1881 PR fortran/66111
1882 * frontend-passes.c (has_dimen_vector_ref): New function.
1883 (inline_matmul_assign): Use it to return early in case
1884 of unhandled vector subscripts.
1886 2015-05-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1888 PR fortran/66041
1889 PR fortran/37131
1890 * gfortran.h (gfc_array_spec): Add field resolved.
1891 * array.c (gfc_resolve_array_spec): Resolve array spec
1892 only once.
1894 2015-05-11 Mikael Morin <mikael@gcc.gnu.org>
1896 PR fortran/66100
1897 * simplify.c (simplify_bound): Fix assert to accept subobject arrays.
1899 2015-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1901 PR fortran/66041
1902 * frontend-passes.c (scalarized_expr): Set correct dimension and
1903 shape for the expression to be passed to lbound. Remove trailing
1904 references after array refrence.
1905 (inline_matmul_assign): Remove gfc_copy_expr from calls
1906 to scalarized_expr().
1908 2015-05-10 Mikael Morin <mikael@gcc.gnu.org>
1910 * simplify.c (simplify_bound_dim): Don't check for emptyness
1911 in the case of cobound simplification. Factor lower/upper
1912 bound differenciation before the actual simplification.
1913 (simplify_bound): Remove assumed shape specific simplification.
1914 Don't give up early for the lbound of an assumed shape.
1916 2015-05-09 Mikael Morin <mikael@gcc.gnu.org>
1918 PR fortran/65894
1919 * trans-array.h (gfc_scalar_elemental_arg_saved_as_reference):
1920 New prototype.
1921 * trans-array.c (gfc_scalar_elemental_arg_saved_as_reference):
1922 New function.
1923 (gfc_add_loop_ss_code): Use gfc_scalar_elemental_arg_saved_as_reference
1924 as conditional.
1925 (gfc_walk_elemental_function_args): Set the dummy_arg field.
1926 * trans.h (gfc_ss_info): New subfield dummy_arg.
1927 * trans-expr.c (gfc_conv_procedure_call): Revert the change
1928 of revision 222361.
1929 (gfc_conv_expr): Use gfc_scalar_elemental_arg_saved_as_reference
1930 as conditional.
1932 2015-05-08 Mikael Morin <mikael@gcc.gnu.org>
1934 * trans-array.c (gfc_walk_elemental_function_args):
1935 Don't skip the advance to the next dummy argument when skipping
1936 absent optional args.
1938 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1940 * expr.c (check_inquiry): Fix indentation so that it reflects the
1941 block structure.
1942 * interface.c (compare_parameter): Likewise.
1943 * parse.c (parse_oacc_structured_block): Likewise.
1944 * target-memory.c (expr_to_char): Likewise.
1945 * trans-types.c (gfc_init_kinds): Likewise.
1947 2015-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1949 PR fortran/65976
1950 * invoke.texi: Remove 'no-' in '-fno-fixed-form'
1952 2015-05-01 Mikael Morin <mikael@gcc.gnu.org>
1954 * simplify.c (simplify_bound_dim): Tighten the check for array fullness
1955 by also checking for absence of subreference.
1956 (simplify_bound): Don't skip simplification if the array
1957 has subreferences.
1958 (simplify_cobound): Same.
1960 2015-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1962 PR fortran/37131
1963 * simplify.c (simplify_bound): Get constant lower bounds of one
1964 from array spec for assumed and explicit shape shape arrays if
1965 the lower bounds are indeed one.
1967 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1969 * options.c (gfc_init_options): Remove spurious second
1970 semicolon.
1971 * trans-stmt.c (gfc_trans_allocate): Likewise.
1973 2015-04-28 Andre Vehreschild <vehre@gmx.de>
1975 * interface.c (gfc_compare_types): Check for unlimited
1976 polymorphism flag in the correct position indepent of the _data
1977 component being present or not. This prevents a segfault, when
1978 the _data component is not present.
1979 * symbol.c (gfc_type_compatible): Same.
1981 2015-04-27 Jim Wilson <jim.wilson@linaro.org>
1983 * Make-lang.in (fortran.mostlyclean): Remove gfortran and
1984 gfortran-cross.
1986 2015-04-27 Andre Vehreschild <vehre@gmx.de>
1988 PR fortran/59678
1989 PR fortran/65841
1990 * trans-array.c (duplicate_allocatable): Fixed deep copy of
1991 allocatable components, which are liable for copy only, when
1992 they are allocated.
1993 (gfc_duplicate_allocatable): Add deep-copy code into if
1994 component allocated block. Needed interface change for that.
1995 (gfc_copy_allocatable_data): Supplying NULL_TREE for code to
1996 add into if-block for checking whether a component was
1997 allocated.
1998 (gfc_duplicate_allocatable_nocopy): Likewise.
1999 (structure_alloc_comps): Likewise.
2000 * trans-array.h: Likewise.
2001 * trans-expr.c (gfc_trans_alloc_subarray_assign): Likewise.
2002 * trans-openmp.c (gfc_walk_alloc_comps): Likewise.
2004 2015-04-23 Andre Vehreschild <vehre@gmx.de>
2006 PR fortran/60322
2007 * expr.c (gfc_lval_expr_from_sym): Code to select the regular
2008 or class array added.
2009 * gfortran.h: Add IS_CLASS_ARRAY macro.
2010 * trans-array.c (gfc_add_loop_ss_code): Treat class objects
2011 to be referenced always.
2012 (build_class_array_ref): Adapt retrieval of array descriptor.
2013 (build_array_ref): Likewise.
2014 (gfc_conv_array_ref): Hand the vptr or the descriptor to
2015 build_array_ref depending whether the sym is class or not.
2016 (gfc_trans_array_cobounds): Select correct gfc_array_spec for
2017 regular and class arrays.
2018 (gfc_trans_array_bounds): Likewise.
2019 (gfc_trans_dummy_array_bias): Likewise.
2020 (gfc_get_dataptr_offset): Correcting call of build_array_ref.
2021 (gfc_conv_expr_descriptor): Set the array's offset to -1 when
2022 lbound in inner most dim is 1 and symbol non-pointer/assoc.
2023 * trans-decl.c (gfc_build_qualified_array): Select correct
2024 gfc_array_spec for regular and class arrays.
2025 (gfc_build_dummy_array_decl): Likewise.
2026 (gfc_get_symbol_decl): Get a dummy array for class arrays.
2027 (gfc_trans_deferred_vars): Tell conv_expr that the descriptor
2028 is desired.
2029 * trans-expr.c (gfc_class_vptr_get): Get the class descriptor
2030 from the correct location for class arrays.
2031 (gfc_class_len_get): Likewise.
2032 (gfc_conv_intrinsic_to_class): Add handling of _len component.
2033 (gfc_conv_class_to_class): Prevent access to unset array data
2034 when the array is an optional argument. Add handling of _len
2035 component.
2036 (gfc_copy_class_to_class): Check that _def_init is non-NULL
2037 when used in _vptr->copy()
2038 (gfc_trans_class_init_assign): Ensure that the rank of
2039 _def_init is zero.
2040 (gfc_conv_component_ref): Get the _vptr along with _data refs.
2041 (gfc_conv_variable): Make sure the temp array descriptor is
2042 returned for class arrays, too, and that class arrays are
2043 dereferenced correctly.
2044 (gfc_conv_procedure_call): For polymorphic type initialization
2045 the initializer has to be a pointer to _def_init stored in a
2046 dummy variable, which then needs to be used by value.
2047 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Use the
2048 temporary array descriptor for class arrays, too.
2049 (gfc_conv_intrinsic_storage_size): Likewise.
2050 (gfc_conv_intrinsic_loc): Add ref to _data for BT_CLASS
2051 expressions.
2052 * trans-stmt.c (trans_associate_var): Use a temporary array for
2053 the associate variable of class arrays, too, making the array
2054 one-based (lbound == 1).
2055 * trans-types.c (gfc_is_nodesc_array): Use the correct
2056 array data.
2057 * trans.c (gfc_build_array_ref): Use the dummy array descriptor
2058 when present.
2059 * trans.h: Add class_vptr to gfc_se for storing a class ref's
2060 vptr.
2062 2015-04-22 Steven G. Kargl <kargl@gcc.gnu.org>
2064 PR fortran/65429
2065 * decl.c (add_init_expr_to_sym): Set the length type parameter.
2067 2015-04-10 Tobias Burnus <burnus@net-b.de>
2069 * trans-stmt.c (gfc_trans_lock_unlock): Implement -fcoarray=lib
2070 version; reject not-yet-implemented variants.
2071 * trans-types.c (gfc_get_derived_type): For lock_type with
2072 -fcoarray=lib, use a void pointer as type.
2073 * trans.c (gfc_allocate_using_lib, gfc_allocate_allocatable):
2074 Handle lock_type with -fcoarray=lib.
2076 2015-04-10 Mikael Morin <mikael@gcc.gnu.org>
2078 PR fortran/56674
2079 PR fortran/58813
2080 PR fortran/59016
2081 PR fortran/59024
2082 * symbol.c (save_symbol_data, gfc_save_symbol_data): Rename the
2083 former to the latter and make it non-static. Update callers.
2084 * gfortran.h (gfc_save_symbol_data): New prototype.
2085 * decl.c (gfc_match_decl_type_spec): Call 'gfc_save_symbol_data'
2086 before modifying symbols 'sym' and 'dt_sym'.
2088 2013-04-09 Paul Thomas <pault@gcc.gnu.org>
2090 PR fortran/56852
2091 * primary.c (gfc_variable_attr): Avoid ICE on AR_UNKNOWN if any
2092 of the index variables are untyped and errors are present.
2094 2015-04-07 Andre Vehreschild <vehre@gmx.de>
2096 PR fortran/65548
2097 * trans-stmt.c (gfc_trans_allocate): For intrinsic functions
2098 use conv_expr_descriptor() instead of conv_expr_reference().
2100 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2102 PR fortran/65597
2103 * trans-openmp.c (gfc_trans_omp_do): For !simple simd with explicit
2104 linear clause for the iterator set OMP_CLAUSE_LINEAR_NO_COPYIN.
2105 For implcitly added !simple OMP_CLAUSE_LINEAR set it too. Use step 1
2106 instead of the original step on the new iterator - count.
2108 2015-03-25 Mikael Morin <mikael@gcc.gnu.org>
2110 PR fortran/64952
2111 PR fortran/65532
2112 * gfortran.h (struct gfc_namespace): New field 'types_resolved'.
2113 * resolve.c (resolve_types): Return early if field 'types_resolved'
2114 is set. Set 'types_resolved' at the end.
2116 2015-03-24 Andre Vehreschild <vehre@gmx.de>
2118 PR fortran/55901
2119 * trans-expr.c (gfc_conv_structure): Fixed indendation.
2120 Using integer_zero_node now instead of explicitly
2121 constructing a integer constant zero node.
2122 (gfc_conv_derived_to_class): Add handling of _len component,
2123 i.e., when the rhs has a string_length then assign that to
2124 class' _len, else assign 0.
2125 (gfc_conv_intrinsic_to_class): Likewise.
2127 2015-03-24 Andre Vehreschild <vehre@gmx.de>
2129 PR fortran/64787
2130 PR fortran/57456
2131 PR fortran/63230
2132 * class.c (gfc_add_component_ref): Free no longer needed
2133 ref-chains to prevent memory loss.
2134 (find_intrinsic_vtab): For deferred length char arrays or
2135 unlimited polymorphic objects, store the size in bytes of one
2136 character in the size component of the vtab.
2137 * gfortran.h: Added gfc_add_len_component () define.
2138 * trans-array.c (gfc_trans_create_temp_array): Switched to new
2139 function name for getting a class' vtab's field.
2140 (build_class_array_ref): Likewise.
2141 (gfc_array_init_size): Using the size information from allocate
2142 more consequently now, i.e., the typespec of the entity to
2143 allocate is no longer needed. This is to address the last open
2144 comment in PR fortran/57456.
2145 (gfc_array_allocate): Likewise.
2146 (structure_alloc_comps): gfc_copy_class_to_class () needs to
2147 know whether the class is unlimited polymorphic.
2148 * trans-array.h: Changed interface of gfc_array_allocate () to
2149 reflect the no longer needed typespec.
2150 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): New.
2151 (gfc_reset_len): New.
2152 (gfc_get_class_array_ref): Switch to new function name for
2153 getting a class' vtab's field.
2154 (gfc_copy_class_to_class): Added flag to know whether the class
2155 to copy is unlimited polymorphic. Adding _len dependent code
2156 then, which calls ->vptr->copy () with four arguments adding
2157 the length information ->vptr->copy(from, to, from_len, to_cap).
2158 (gfc_conv_procedure_call): Switch to new function name for
2159 getting a class' vtab's field.
2160 (alloc_scalar_allocatable_for_assignment): Use the string_length
2161 as computed by gfc_conv_expr and not the statically backend_decl
2162 which may be incorrect when ref-ing.
2163 (gfc_trans_assignment_1): Use the string_length variable and
2164 not the rse.string_length. The former has been computed more
2165 generally.
2166 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Switch to new
2167 function name for getting a class' vtab's field.
2168 (gfc_conv_intrinsic_storage_size): Likewise.
2169 (gfc_conv_intrinsic_transfer): Likewise.
2170 * trans-stmt.c (gfc_trans_allocate): Restructured to evaluate
2171 source=expr3 only once before the loop over the objects to
2172 allocate, when the objects are not arrays. Doing correct _len
2173 initialization and calling of vptr->copy () fixing PR 64787.
2174 (gfc_trans_deallocate): Reseting _len to 0, preventing future
2175 errors.
2176 * trans.c (gfc_build_array_ref): Switch to new function name
2177 for getting a class' vtab's field.
2178 (gfc_add_comp_finalizer_call): Likewise.
2179 * trans.h: Define the prototypes for the gfc_class_vtab_*_get ()
2180 and gfc_vptr_*_get () functions.
2181 Added gfc_find_and_cut_at_last_class_ref () and
2182 gfc_reset_len () routine prototype. Added flag to
2183 gfc_copy_class_to_class () prototype to signal an unlimited
2184 polymorphic entity to copy.
2186 2015-03-24 Iain Sandoe <iain@codesourcery.com>
2187 Tobias Burnus <burnus@net-b.de>
2189 * gfortran.texi (_gfortran_caf_sync_memory): Improve wording.
2191 2015-03-23 Paul Thomas <pault@gcc.gnu.org>
2192 Mikael Morin <mikael@gcc.gnu.org>
2194 PR fortran/64952
2195 * gfortran.h (struct symbol_attribute) : New field
2196 'array_outer_dependency'.
2197 * trans.h (struct gfc_ss_info): New field 'array_outer_dependency'.
2198 * module.c (enum ab_attribute): New value AB_ARRAY_OUTER_DEPENDENCY.
2199 (attr_bits): Append same value to initializer.
2200 (mio_symbol_attribute): Handle 'array_outer_dependency' attr
2201 in module read and write.
2202 * resolve.c (update_current_proc_outer_array_dependency): New function.
2203 (resolve_function, resolve_call): Add code to update current procedure's
2204 'array_outer_dependency' attribute.
2205 (resolve_variable): Mark current procedure with attribute
2206 array_outer_dependency if the variable is an array coming from outside
2207 the current namespace.
2208 (resolve_fl_procedure): Mark a procedure without body with attribute
2209 'array_outer_dependency'.
2210 * trans-array.c (gfc_conv_resolve_dependencies): If any ss is
2211 marked as 'array_outer_dependency' generate a temporary.
2212 (gfc_walk_function_expr): If the function may reference external arrays,
2213 mark the head gfc_ss with flag 'array_outer_dependency'.
2215 2015-03-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2217 PR libgfortran/59513
2218 * gfortran.texi (Read/Write after EOF marker): New information.
2220 2015-03-21 H.J. Lu <hongjiu.lu@intel.com>
2222 * gfortran.texi (_gfortran_caf_sync_memory): Put @{xxx} in one
2223 line.
2225 2015-03-21 Tobias Burnus <burnus@net-b.de>
2227 * gfortran.texi (_gfortran_caf_sync_all, _gfortran_caf_sync_images,
2228 _gfortran_caf_sync_memory, _gfortran_caf_error_stop,
2229 _gfortran_caf_error_stop_str, _gfortran_caf_atomic_define,
2230 _gfortran_caf_atomic_ref, _gfortran_caf_atomic_cas,
2231 _gfortran_caf_atomic_op): New sections.
2233 2015-03-21 Tobias Burnus <burnus@net-b.de>
2235 * trans-expr.c (gfc_get_tree_for_caf_expr): Reject unimplemented
2236 coindexed coarray accesses.
2238 2015-03-17 Paul Thomas <pault@gcc.gnu.org>
2240 PR fortran/59198
2241 * trans-types.c (gfc_get_derived_type): If an abstract derived
2242 type with procedure pointer components has no other type of
2243 component, return the backend_decl. Otherwise build the
2244 components if any of the non-procedure pointer components have
2245 no backend_decl.
2247 2015-03-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2249 PR fortran/64432
2250 *trans-intrinisic.c (conv_intrinsic_system_clock): Check the
2251 smallest kind passed in user arguments and hardcode tesults for
2252 KIND=1 or KIND=2 to indicate no clock available.
2254 2015-03-16 Andre Vehreschild <vehre@gmx.de>
2256 * resolve.c: Prevent segfault on illegal input.
2258 2015-03-14 Mikael Morin <mikael@gcc.gnu.org>
2260 PR fortran/61138
2261 * trans-expr.c (gfc_trans_pointer_assignment): Clear DESCRIPTOR_ONLY
2262 field before reusing LSE.
2264 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org>
2266 PR libfortran/65200
2267 * gfortran.texi: Document behavior when opening files without
2268 explicit ACTION= specifier.
2270 2015-03-10 Paul Thomas <pault@gcc.gnu.org>
2272 PR fortran/65024
2273 * trans-expr.c (gfc_conv_component_ref): If the component
2274 backend declaration is missing and the derived type symbol is
2275 available in the reference, call gfc_build_derived_type.
2277 2015-03-10 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2278 Tobias Burnus <burnus@net-b.de>
2280 * trans.h (caf_sync_memory): New function decl tree.
2281 * trans-decl.c (gfc_build_builtin_function_decls): Define it.
2282 (create_main_function): Don't call sync_synchronize and leave
2283 it to the CAF library.
2284 * trans-stmt.c (gfc_trans_stop): Ditto.
2285 (gfc_trans_sync): Ditto; add call library call for sync memory.
2287 2015-03-08 Mikael Morin <mikael@gcc.gnu.org>
2289 PR fortran/60898
2290 * resolve.c (resolve_symbol): Check that the symbol found by
2291 name lookup really is the current symbol being resolved.
2293 2015-03-02 Tobias Burnus <burnus@net-b.de>
2295 * check.c (gfc_check_atomic): Properly check for coarrayness
2296 and for being coindexed.
2298 2015-02-26 Martin Liska <mliska@suse.cz>
2300 * resolve.c: Rename enum 'comparison' to 'compare_result' as
2301 solution for -Wodr issue.
2303 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2305 PR libgomp/64625
2306 * f95-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2307 Remove macros.
2308 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2309 * types.def (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2310 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2311 Remove function types.
2312 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2313 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2314 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2315 New function types.
2317 2015-02-22 Bernd Edlinger <bernd.edlinger@hotmail.de>
2319 PR fortran/64980
2320 PR fortran/61960
2321 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Remove mapping
2322 for component references to class objects.
2323 (gfc_conv_procedure_call): Compare the class by name.
2325 2015-02-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2327 PR fortran/64506
2328 * scanner.c (gfc_next_char_literal): For free form source,
2329 check for '!' and if found, clear the comment and go back
2330 and get the next character. For fixed form source, skip the
2331 rest of the line.
2333 2015-02-12 Paul Thomas <pault@gcc.gnu.org>
2335 PR fortran/64932
2336 * trans-stmt.c (gfc_trans_deallocate): If a component array
2337 expression is not a descriptor type and it is a derived type
2338 that has allocatable components and is not finalizable, then
2339 deallocate the allocatable components.
2341 2015-02-08 Mikael Morin <mikael@gcc.gnu.org>
2343 PR fortran/63744
2344 * module.c (check_for_ambiguous): Change argument type
2345 from gfc_symbol to gfc_symtree. Check local (symtree) name
2346 instead of original (symbol) name.
2347 (read_module): Update caller.
2349 2015-02-06 Paul Thomas <pault@gcc.gnu.org>
2351 PR fortran/63205
2352 * gfortran.h: Add 'must finalize' field to gfc_expr and
2353 prototypes for gfc_is_alloc_class_scalar_function and for
2354 gfc_is_alloc_class_array_function.
2355 * expr.c (gfc_is_alloc_class_scalar_function,
2356 gfc_is_alloc_class_array_function): New functions.
2357 * trans-array.c (gfc_add_loop_ss_code): Do not move the
2358 expression for allocatable class scalar functions outside the
2359 loop.
2360 (conv_array_index_offset): Cope with deltas being NULL_TREE.
2361 (build_class_array_ref): Do not return with allocatable class
2362 array functions. Add code to pick out the returned class array.
2363 Dereference if necessary and return if not a class object.
2364 (gfc_conv_scalarized_array_ref): Cope with offsets being NULL.
2365 (gfc_walk_function_expr): Return an array ss for the result of
2366 an allocatable class array function.
2367 * trans-expr.c (gfc_conv_subref_array_arg): Remove the assert
2368 that the argument should be a variable. If an allocatable class
2369 array function, set the offset to zero and skip the write-out
2370 loop in this case.
2371 (gfc_conv_procedure_call): Add allocatable class array function
2372 to the assert. Call gfc_conv_subref_array_arg for allocatable
2373 class array function arguments with derived type formal arg..
2374 Add the code for handling allocatable class functions, including
2375 finalization calls to prevent memory leaks.
2376 (arrayfunc_assign_needs_temporary): Return if an allocatable
2377 class array function.
2378 (gfc_trans_assignment_1): Set must_finalize to rhs expression
2379 for allocatable class functions. Set scalar_to_array as needed
2380 for scalar class allocatable functions assigned to an array.
2381 Nullify the allocatable components corresponding the the lhs
2382 derived type so that the finalization does not free them.
2384 2015-01-29 Andre Vehreschild <vehre@gmx.de>
2385 Janus Weil <janus@gcc.gnu.org>
2387 PR fortran/60289
2388 Initial patch by Janus Weil
2389 * resolve.c (resolve_allocate_expr): Add check for comp. only
2390 when target is not unlimited polymorphic.
2391 * trans-stmt.c (gfc_trans_allocate): Assign correct value to
2392 _len component of unlimited polymorphic entities.
2394 2015-02-05 Tobias Burnus <burnus@net-b.de>
2396 PR fortran/64943
2397 * resolve.c (resolve_transfer): Also check structure
2398 constructors.
2400 2015-02-05 Paul Thomas <pault@gcc.gnu.org>
2402 PR fortran/64757
2403 * resolve.c (resolve_structure_cons): Obtain the rank of class
2404 components.
2405 * trans-expr.c (gfc_trans_alloc_subarray_assign): Do the
2406 assignment to allocatable class array components.
2407 (alloc_scalar_allocatable_for_subcomponent_assignment): If comp
2408 is a class component, allocate to the _data field.
2409 (gfc_trans_subcomponent_assign): If a class component with a
2410 derived type expression set the _vptr field and for array
2411 components, call gfc_trans_alloc_subarray_assign. For scalars,
2412 the assignment is performed here.
2414 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2416 * options.c: Include langhooks.h.
2417 (gfc_post_options): Change lang_hooks.name based on
2418 selected -std= mode.
2420 2015-02-03 Steven G. Kargl <kargl@gcc.gnu.org>
2422 * intrinsic.texi (CO_ASSOCIATED): c_prt_1 should be c_ptr_1.
2424 2015-01-30 Andre Vehreschild <vehre@gmx.de>
2426 * trans-decl.c (gfc_get_symbol_decl): Removed duplicate code.
2427 * trans-expr.c (gfc_conv_intrinsic_to_class): Fixed indentation.
2428 Fixed datatype of charlen to be a 32-bit int.
2430 2015-02-01 Joseph Myers <joseph@codesourcery.com>
2432 * error.c (gfc_warning (const char *, ...), gfc_warning_now (const
2433 char *, ...)): Remove functions.
2434 * gfortran.h (gfc_warning (const char *, ...), gfc_warning_now
2435 (const char *, ...)): Remove declarations.
2436 * arith.c, check.c, data.c, decl.c, frontend-passes.c,
2437 interface.c, intrinsic.c, io.c, matchexp.c, module.c, openmp.c,
2438 options.c, parse.c, primary.c, resolve.c, scanner.c, symbol.c,
2439 trans-common.c, trans-const.c, trans-stmt.c: All callers of
2440 gfc_warning and gfc_warning_now changed to pass 0 or option number
2441 as first argument.
2443 2015-01-30 Joseph Myers <joseph@codesourcery.com>
2445 * f95-lang.c, gfortranspec.c, trans-const.c, trans-expr.c: All
2446 callers of fatal_error changed to pass input_location as first
2447 argument.
2449 2015-01-28 Tobias Burnus <burnus@net-b.de>
2451 * intrinsic.texi (CO_BROADCAST): Correct argument description.
2453 2015-01-27 Tobias Burnus <burnus@net-b.de>
2455 PR fortran/63861
2456 * trans-openmp.c (gfc_has_alloc_comps, gfc_trans_omp_clauses):
2457 Fix handling for scalar coarrays.
2458 * trans-types.c (gfc_get_element_type): Add comment.
2460 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2462 PR fortran/64771
2463 * interface.c: Remove <algorithm>.
2464 (check_dummy_characteristics): Use MAX instead of std::max.
2466 2015-01-26 Paul Thomas <pault@gcc.gnu.org>
2468 PR fortran/62044
2469 * resolve.c (resolve_allocate_expr): If the default initializer
2470 is NULL, keep the original MOLD expression so that the correct
2471 typespec is available.
2473 2015-01-26 Tobias Burnus <burnus@net-b.de>
2475 PR fortran/64771
2476 * interface.c (check_dummy_characteristics): Fix coarray handling.
2478 2015-01-26 Tobias Burnus <burnus@net-b.de>
2480 * io.c (gfc_match_inquire): Replace "-1" by a defined constant.
2482 2015-01-26 Janus Weil <janus@gcc.gnu.org>
2484 PR fortran/64230
2485 * class.c (finalize_component): New argument 'sub_ns'. Insert code to
2486 check if 'expr' is associated.
2487 (generate_finalization_wrapper): Rename 'ptr' symbols to 'ptr1' and
2488 'ptr2'. Pass 'sub_ns' to finalize_component.
2490 2015-01-25 Mikael Morin <mikael@gcc.gnu.org>
2492 PR fortran/62044
2493 * decl.c (gfc_match_derived_decl): Don't insert a new symtree element.
2494 * module.c (MOD_VERSION): Bump.
2495 (write_module): Don't write list of extensions.
2496 (read_module): Don't jump over list of extensions;
2497 don't load list of extensions.
2498 (load_derived_extensions, write_dt_extensions,
2499 write_derived_extensions): Remove.
2501 2015-01-24 Tobias Burnus <burnus@net-b.de>
2503 * parse.c (gfc_parse_file): Fix two-location gfc_error call.
2505 2015-01-23 Martin Liska <mliska@suse.cz>
2507 * decl.c (attr_decl1): Workaround -Wmaybe-uninitialized
2508 false positive during profiledbootstrap by initializing them.
2509 * matchexp.c (match_mult_operand): Likewise.
2510 * module.c (write_atom): Likewise.
2511 (read_module): Likewise.
2513 2015-01-23 Tom de Vries <tom@codesourcery.com>
2515 PR libgomp/64672
2516 * lang.opt (fopenacc): Mark as LTO option.
2518 2015-01-23 Tom de Vries <tom@codesourcery.com>
2520 PR libgomp/64707
2521 * lang.opt (fopenmp): Mark as LTO option.
2523 2015-01-23 Andre Vehreschild <vehre@gmx.de>
2525 * trans-decl.c (gfc_finish_var_decl): Fixed moved comment.
2526 * trans-stmt.c (gfc_trans_allocate): Fixed indentation.
2528 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2530 * gfc-diagnostic.def (DK_ICE_NOBT): New kind.
2532 2015-01-23 Janus Weil <janus@gcc.gnu.org>
2534 PR fortran/60922
2535 * class.c (finalize_component): Apply the check for 'fini_coarray' only
2536 to coarray components.
2538 2015-01-23 Tobias Burnus <burnus@net-b.de>
2540 PR fortran/64726
2541 * trans-openmp.c (gfc_trans_oacc_combined_directive): Fix
2542 loop generation.
2544 2015-01-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2546 PR fortran/61933
2547 * libgfortran.h:
2548 * trans-io.c (set_parameter_value): Delete use of has_iostat.
2549 Redefine to not generate any runtime error check calls.
2550 (set_parameter_value_chk): Rename of the former
2551 set_parameter_value with the runtime error checks and fix
2552 whitespace. (set_parameter_value_inquire): New function that
2553 builds a runtime conditional block to set the INQUIRE
2554 common parameter block unit number to -2 when unit numbers
2555 exceed positive KIND=4 limits. (gfc_trans_open): Whitespace.
2556 For unit, use the renamed set_parameter_value_chk.
2557 (gfc_trans_close): Likewise use renamed function.
2558 (build_filepos): Whitespace and use renamed function.
2559 (gfc_trans_inquire): Whitespace and for unit use
2560 set_parameter_value and set_parameter_value_inquire.
2561 (gfc_trans_wait): Remove p->iostat from call to
2562 set_parameter_value. Use new set_parameter_value_chk for unit.
2563 (build_dt): Use the new set_parameter_value without p->iostat
2564 and fix whitespace. Use set_parameter_value_chk for unit.
2566 2015-01-21 Thomas Koenig <tkoenig@netcologne.de>
2568 PR fortran/57023
2569 * dependency.c (callback_dummy_intent_not_int): New function.
2570 (dummy_intent_not_in): New function.
2571 (gfc_full_array_ref_p): Use dummy_intent_not_in.
2573 2015-01-18 Andre Vehreschild <vehre@gmx.de>
2574 Janus Weil <janus@gcc.gnu.org>
2576 PR fortran/60255
2577 * class.c (gfc_get_len_component): New.
2578 (gfc_build_class_symbol): Add _len component to unlimited
2579 polymorphic entities.
2580 (find_intrinsic_vtab): Removed emitting of error message.
2581 * gfortran.h: Added prototype for gfc_get_len_component.
2582 * simplify.c (gfc_simplify_len): Use _len component where
2583 available.
2584 * trans-expr.c (gfc_class_len_get): New.
2585 (gfc_conv_intrinsic_to_class): Add handling for deferred
2586 character arrays.
2587 (gfc_conv_structure): Treat _len component correctly.
2588 (gfc_conv_expr): Prevent bind_c handling when not required.
2589 (gfc_trans_pointer_assignment): Propagate _len component.
2590 * trans-stmt.c (class_has_len_component): New.
2591 (trans_associate_var): _len component treatment for associate
2592 context.
2593 (gfc_trans_allocate): Same as for trans_associate_var()
2594 * trans.h: Added prototype for gfc_class_len_get.
2596 2015-01-18 Paul Thomas <pault@gcc.gnu.org>
2598 PR fortran/57959
2599 * trans-expr.c (gfc_trans_subcomponent_assign): Use a deep copy
2600 for allocatable components, where the source is a variable.
2602 2015-01-18 Paul Thomas <pault@gcc.gnu.org>
2604 PR fortran/55901
2605 * primary.c (gfc_match_varspec): Exclude dangling associate-
2606 names with dimension 0 from being counted as arrays.
2607 * resolve.c (resolve_assoc_var): Sub-strings are permissible
2608 for associate-names, so exclude characters from the test for
2609 misuse as arrays.
2610 * trans-decl.c (gfc_get_symbol_decl): Associate-names can use
2611 the hidden string length variable of their associated target.
2612 Signal this by setting 'length' to a constant, if the decl for
2613 the string length is a variable.
2615 2015-01-17 Paul Thomas <pault@gcc.gnu.org>
2617 PR fortran/64578
2618 * trans-expr.c (gfc_trans_pointer_assignment): Make sure that
2619 before reinitializing rse, to add the rse.pre to block before
2620 creating 'ptrtemp'.
2621 * trans-intrinsic.c (gfc_conv_associated): Deal with the class
2622 data being a descriptor.
2624 2015-01-17 Andre Vehreschild <vehre@gmx.de>
2626 PR fortran/60357
2627 * primary.c (build_actual_constructor): Prevent warning.
2628 * trans-expr.c (alloc_scalar_allocatable_for_subcomponent_
2629 assignment): New function encapsulates treatment of allocatable
2630 components.
2631 (gfc_trans_subcomponent_assign): Needed to distinguish between
2632 regular assignment and initilization.
2633 (gfc_trans_structure_assign): Same.
2634 (gfc_conv_structure): Same.
2636 PR fortran/61275
2637 * gfortran.h: deferred_parameter is not needed, because
2638 it artificial does the trick completely.
2639 * primary.c (build_actual_constructor): Same.
2640 (gfc_convert_to_structure_constructor): Same.
2641 * resolve.c (resolve_fl_derived0): Same.
2642 * trans-expr.c (gfc_conv_component_ref): Prevent treating
2643 allocatable deferred length char arrays here.
2644 (gfc_trans_subcomponent_assign): Same as above.
2645 * trans-types.c (gfc_sym_type): This is done in
2646 gfc_get_derived_type already.
2648 2015-01-17 Andre Vehreschild <vehre@gmx.de>
2650 PR fortran/60334
2651 * trans-decl.c (gfc_get_symbol_decl):Use a ref on the string
2652 length when the symbol is declared to be a result.
2653 * trans-expr.c (gfc_conv_procedure_call): Strip deref on the
2654 string length when functions are nested and the string length
2655 is a reference already.
2657 2015-01-16 Janus Weil <janus@gcc.gnu.org>
2659 PR fortran/45290
2660 * decl.c (match_pointer_init): Error out if resolution of init expr
2661 failed.
2663 2015-01-15 Tobias Burnus <burnus@net-b.de>
2665 * openmp.c (check_symbol_not_pointer, resolve_oacc_data_clauses,
2666 resolve_oacc_deviceptr_clause, resolve_omp_clauses,
2667 gfc_resolve_oacc_declare): Replace '%s' by %qs.
2669 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2670 Cesar Philippidis <cesar@codesourcery.com>
2671 James Norris <jnorris@codesourcery.com>
2672 Ilmir Usmanov <i.usmanov@samsung.com>
2673 Tobias Burnus <burnus@net-b.de>
2675 * lang.opt (fopenacc): New option.
2676 * cpp.c (cpp_define_builtins): Conditionally define _OPENACC.
2677 * dump-parse-tree.c (show_omp_node): Split part of it into...
2678 (show_omp_clauses): ... this new function.
2679 (show_omp_node, show_code_node): Handle EXEC_OACC_PARALLEL_LOOP,
2680 EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS,
2681 EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
2682 EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
2683 EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
2684 (show_namespace): Update for OpenACC.
2685 * f95-lang.c (DEF_FUNCTION_TYPE_VAR_2, DEF_FUNCTION_TYPE_VAR_8)
2686 (DEF_FUNCTION_TYPE_VAR_12, DEF_GOACC_BUILTIN)
2687 (DEF_GOACC_BUILTIN_COMPILER): New macros.
2688 * types.def (BT_FN_VOID_INT_INT_VAR)
2689 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2690 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2691 New function types.
2692 * gfortran.h (gfc_statement): Add ST_OACC_PARALLEL_LOOP,
2693 ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, ST_OACC_END_PARALLEL,
2694 ST_OACC_KERNELS, ST_OACC_END_KERNELS, ST_OACC_DATA,
2695 ST_OACC_END_DATA, ST_OACC_HOST_DATA, ST_OACC_END_HOST_DATA,
2696 ST_OACC_LOOP, ST_OACC_END_LOOP, ST_OACC_DECLARE, ST_OACC_UPDATE,
2697 ST_OACC_WAIT, ST_OACC_CACHE, ST_OACC_KERNELS_LOOP,
2698 ST_OACC_END_KERNELS_LOOP, ST_OACC_ENTER_DATA, ST_OACC_EXIT_DATA,
2699 ST_OACC_ROUTINE.
2700 (struct gfc_expr_list): New data type.
2701 (gfc_get_expr_list): New macro.
2702 (gfc_omp_map_op): Add OMP_MAP_FORCE_ALLOC, OMP_MAP_FORCE_DEALLOC,
2703 OMP_MAP_FORCE_TO, OMP_MAP_FORCE_FROM, OMP_MAP_FORCE_TOFROM,
2704 OMP_MAP_FORCE_PRESENT, OMP_MAP_FORCE_DEVICEPTR.
2705 (OMP_LIST_FIRST, OMP_LIST_DEVICE_RESIDENT, OMP_LIST_USE_DEVICE)
2706 (OMP_LIST_CACHE): New enumerators.
2707 (struct gfc_omp_clauses): Add async_expr, gang_expr, worker_expr,
2708 vector_expr, num_gangs_expr, num_workers_expr, vector_length_expr,
2709 wait_list, tile_list, async, gang, worker, vector, seq,
2710 independent, wait, par_auto, gang_static, and loc members.
2711 (struct gfc_namespace): Add oacc_declare_clauses member.
2712 (gfc_exec_op): Add EXEC_OACC_KERNELS_LOOP,
2713 EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS,
2714 EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
2715 EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
2716 EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
2717 (gfc_free_expr_list, gfc_resolve_oacc_directive)
2718 (gfc_resolve_oacc_declare, gfc_resolve_oacc_parallel_loop_blocks)
2719 (gfc_resolve_oacc_blocks): New prototypes.
2720 * match.c (match_exit_cycle): Handle EXEC_OACC_LOOP and
2721 EXEC_OACC_PARALLEL_LOOP.
2722 * match.h (gfc_match_oacc_cache, gfc_match_oacc_wait)
2723 (gfc_match_oacc_update, gfc_match_oacc_declare)
2724 (gfc_match_oacc_loop, gfc_match_oacc_host_data)
2725 (gfc_match_oacc_data, gfc_match_oacc_kernels)
2726 (gfc_match_oacc_kernels_loop, gfc_match_oacc_parallel)
2727 (gfc_match_oacc_parallel_loop, gfc_match_oacc_enter_data)
2728 (gfc_match_oacc_exit_data, gfc_match_oacc_routine): New
2729 prototypes.
2730 * openmp.c: Include "diagnostic.h" and "gomp-constants.h".
2731 (gfc_free_omp_clauses): Update for members added to struct
2732 gfc_omp_clauses.
2733 (gfc_match_omp_clauses): Change mask paramter to uint64_t. Add
2734 openacc parameter.
2735 (resolve_omp_clauses): Add openacc parameter. Update for OpenACC.
2736 (struct fortran_omp_context): Add is_openmp member.
2737 (gfc_resolve_omp_parallel_blocks): Initialize it.
2738 (gfc_resolve_do_iterator): Update for OpenACC.
2739 (gfc_resolve_omp_directive): Call
2740 resolve_omp_directive_inside_oacc_region.
2741 (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE)
2742 (OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_COPYPRIVATE)
2743 (OMP_CLAUSE_SHARED, OMP_CLAUSE_COPYIN, OMP_CLAUSE_REDUCTION)
2744 (OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE)
2745 (OMP_CLAUSE_DEFAULT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_COLLAPSE)
2746 (OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE)
2747 (OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_INBRANCH)
2748 (OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH, OMP_CLAUSE_PROC_BIND)
2749 (OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_UNIFORM)
2750 (OMP_CLAUSE_DEVICE, OMP_CLAUSE_MAP, OMP_CLAUSE_TO)
2751 (OMP_CLAUSE_FROM, OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_THREAD_LIMIT)
2752 (OMP_CLAUSE_DIST_SCHEDULE): Use uint64_t.
2753 (OMP_CLAUSE_ASYNC, OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS)
2754 (OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_COPY, OMP_CLAUSE_COPYOUT)
2755 (OMP_CLAUSE_CREATE, OMP_CLAUSE_PRESENT)
2756 (OMP_CLAUSE_PRESENT_OR_COPY, OMP_CLAUSE_PRESENT_OR_COPYIN)
2757 (OMP_CLAUSE_PRESENT_OR_COPYOUT, OMP_CLAUSE_PRESENT_OR_CREATE)
2758 (OMP_CLAUSE_DEVICEPTR, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER)
2759 (OMP_CLAUSE_VECTOR, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT)
2760 (OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_DEVICE_RESIDENT)
2761 (OMP_CLAUSE_HOST_SELF, OMP_CLAUSE_OACC_DEVICE, OMP_CLAUSE_WAIT)
2762 (OMP_CLAUSE_DELETE, OMP_CLAUSE_AUTO, OMP_CLAUSE_TILE): New macros.
2763 (gfc_match_omp_clauses): Handle those.
2764 (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES)
2765 (OACC_LOOP_CLAUSES, OACC_PARALLEL_LOOP_CLAUSES)
2766 (OACC_KERNELS_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES)
2767 (OACC_DECLARE_CLAUSES, OACC_UPDATE_CLAUSES)
2768 (OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES)
2769 (OACC_WAIT_CLAUSES): New macros.
2770 (gfc_free_expr_list, match_oacc_expr_list, match_oacc_clause_gang)
2771 (gfc_match_omp_map_clause, gfc_match_oacc_parallel_loop)
2772 (gfc_match_oacc_parallel, gfc_match_oacc_kernels_loop)
2773 (gfc_match_oacc_kernels, gfc_match_oacc_data)
2774 (gfc_match_oacc_host_data, gfc_match_oacc_loop)
2775 (gfc_match_oacc_declare, gfc_match_oacc_update)
2776 (gfc_match_oacc_enter_data, gfc_match_oacc_exit_data)
2777 (gfc_match_oacc_wait, gfc_match_oacc_cache)
2778 (gfc_match_oacc_routine, oacc_is_loop)
2779 (resolve_oacc_scalar_int_expr, resolve_oacc_positive_int_expr)
2780 (check_symbol_not_pointer, check_array_not_assumed)
2781 (resolve_oacc_data_clauses, resolve_oacc_deviceptr_clause)
2782 (oacc_compatible_clauses, oacc_is_parallel, oacc_is_kernels)
2783 (omp_code_to_statement, oacc_code_to_statement)
2784 (resolve_oacc_directive_inside_omp_region)
2785 (resolve_omp_directive_inside_oacc_region)
2786 (resolve_oacc_nested_loops, resolve_oacc_params_in_parallel)
2787 (resolve_oacc_loop_blocks, gfc_resolve_oacc_blocks)
2788 (resolve_oacc_loop, resolve_oacc_cache, gfc_resolve_oacc_declare)
2789 (gfc_resolve_oacc_directive): New functions.
2790 * parse.c (next_free): Update for OpenACC. Move some code into...
2791 (verify_token_free): ... this new function.
2792 (next_fixed): Update for OpenACC. Move some code into...
2793 (verify_token_fixed): ... this new function.
2794 (case_executable): Add ST_OACC_UPDATE, ST_OACC_WAIT,
2795 ST_OACC_CACHE, ST_OACC_ENTER_DATA, and ST_OACC_EXIT_DATA.
2796 (case_exec_markers): Add ST_OACC_PARALLEL_LOOP, ST_OACC_PARALLEL,
2797 ST_OACC_KERNELS, ST_OACC_DATA, ST_OACC_HOST_DATA, ST_OACC_LOOP,
2798 ST_OACC_KERNELS_LOOP.
2799 (case_decl): Add ST_OACC_ROUTINE.
2800 (push_state, parse_critical_block, parse_progunit): Update for
2801 OpenACC.
2802 (gfc_ascii_statement): Handle ST_OACC_PARALLEL_LOOP,
2803 ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, ST_OACC_END_PARALLEL,
2804 ST_OACC_KERNELS, ST_OACC_END_KERNELS, ST_OACC_KERNELS_LOOP,
2805 ST_OACC_END_KERNELS_LOOP, ST_OACC_DATA, ST_OACC_END_DATA,
2806 ST_OACC_HOST_DATA, ST_OACC_END_HOST_DATA, ST_OACC_LOOP,
2807 ST_OACC_END_LOOP, ST_OACC_DECLARE, ST_OACC_UPDATE, ST_OACC_WAIT,
2808 ST_OACC_CACHE, ST_OACC_ENTER_DATA, ST_OACC_EXIT_DATA,
2809 ST_OACC_ROUTINE.
2810 (verify_st_order, parse_spec): Handle ST_OACC_DECLARE.
2811 (parse_executable): Handle ST_OACC_PARALLEL_LOOP,
2812 ST_OACC_KERNELS_LOOP, ST_OACC_LOOP, ST_OACC_PARALLEL,
2813 ST_OACC_KERNELS, ST_OACC_DATA, ST_OACC_HOST_DATA.
2814 (decode_oacc_directive, parse_oacc_structured_block)
2815 (parse_oacc_loop, is_oacc): New functions.
2816 * parse.h (struct gfc_state_data): Add oacc_declare_clauses
2817 member.
2818 (is_oacc): New prototype.
2819 * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Handle
2820 EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_PARALLEL,
2821 EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS, EXEC_OACC_DATA,
2822 EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP, EXEC_OACC_UPDATE,
2823 EXEC_OACC_WAIT, EXEC_OACC_CACHE, EXEC_OACC_ENTER_DATA,
2824 EXEC_OACC_EXIT_DATA.
2825 (resolve_codes): Call gfc_resolve_oacc_declare.
2826 * scanner.c (openacc_flag, openacc_locus): New variables.
2827 (skip_free_comments): Update for OpenACC. Move some code into...
2828 (skip_omp_attribute): ... this new function.
2829 (skip_oacc_attribute): New function.
2830 (skip_fixed_comments, gfc_next_char_literal): Update for OpenACC.
2831 * st.c (gfc_free_statement): Handle EXEC_OACC_PARALLEL_LOOP,
2832 EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS,
2833 EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
2834 EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
2835 EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
2836 * trans-decl.c (gfc_generate_function_code): Update for OpenACC.
2837 * trans-openmp.c: Include "gomp-constants.h".
2838 (gfc_omp_finish_clause, gfc_trans_omp_clauses): Use GOMP_MAP_*
2839 instead of OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
2840 (gfc_trans_omp_clauses): Handle OMP_LIST_USE_DEVICE,
2841 OMP_LIST_DEVICE_RESIDENT, OMP_LIST_CACHE, and OMP_MAP_FORCE_ALLOC,
2842 OMP_MAP_FORCE_DEALLOC, OMP_MAP_FORCE_TO, OMP_MAP_FORCE_FROM,
2843 OMP_MAP_FORCE_TOFROM, OMP_MAP_FORCE_PRESENT,
2844 OMP_MAP_FORCE_DEVICEPTR, and gfc_omp_clauses' async, seq,
2845 independent, wait_list, num_gangs_expr, num_workers_expr,
2846 vector_length_expr, vector, vector_expr, worker, worker_expr,
2847 gang, gang_expr members.
2848 (gfc_trans_omp_do): Handle EXEC_OACC_LOOP.
2849 (gfc_convert_expr_to_tree, gfc_trans_oacc_construct)
2850 (gfc_trans_oacc_executable_directive)
2851 (gfc_trans_oacc_wait_directive, gfc_trans_oacc_combined_directive)
2852 (gfc_trans_oacc_declare, gfc_trans_oacc_directive): New functions.
2853 * trans-stmt.c (gfc_trans_block_construct): Update for OpenACC.
2854 * trans-stmt.h (gfc_trans_oacc_directive, gfc_trans_oacc_declare):
2855 New prototypes.
2856 * trans.c (tranc_code): Handle EXEC_OACC_CACHE, EXEC_OACC_WAIT,
2857 EXEC_OACC_UPDATE, EXEC_OACC_LOOP, EXEC_OACC_HOST_DATA,
2858 EXEC_OACC_DATA, EXEC_OACC_KERNELS, EXEC_OACC_KERNELS_LOOP,
2859 EXEC_OACC_PARALLEL, EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_ENTER_DATA,
2860 EXEC_OACC_EXIT_DATA.
2861 * gfortran.texi: Update for OpenACC.
2862 * intrinsic.texi: Likewise.
2863 * invoke.texi: Likewise.
2865 2015-01-15 Janus Weil <janus@gcc.gnu.org>
2867 PR fortran/58023
2868 * resolve.c (resolve_fl_derived0): Continue resolving next component
2869 after error.
2871 2015-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2873 PR fortran/61933
2874 * io.c (gfc_match_inquire): Generate error if unit number in
2875 inquire statement is a constant -1. All other values allowed.
2876 * trans-io.c (gfc_trans_inquire): Delete dummy iostat variable.
2877 (create_dummy_iostat): Delete function no longer used.
2879 2015-01-13 Jakub Jelinek <jakub@redhat.com>
2881 PR fortran/64528
2882 * trans-decl.c (create_function_arglist): Don't set TREE_READONLY
2883 on dummy args with VALUE attribute.
2885 2015-01-11 Janus Weil <janus@gcc.gnu.org>
2887 PR fortran/63733
2888 * interface.c (gfc_extend_expr): Look for type-bound operators before
2889 non-typebound ones.
2891 2015-01-11 Janus Weil <janus@gcc.gnu.org>
2893 PR fortran/58023
2894 * resolve.c (resolve_fl_derived0): Set error flag if problems with the
2895 interface of a procedure-pointer component were detected.
2897 2015-01-11 Janus Weil <janus@gcc.gnu.org>
2899 PR fortran/64508
2900 * interface.c (compare_parameter): Interface check for
2901 procedure-pointer component as actual argument.
2903 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
2905 * gfortran.texi: Update for libgomp being renamed from "GNU OpenMP
2906 Runtime Library" to "GNU Offloading and Multi Processing Runtime
2907 Library".
2908 * intrinsic.texi: Likewise.
2910 2015-01-10 Tobias Burnus <burnus@net-b.de>
2912 PR fortran/64522
2913 * invoke.texi (Wline-truncation): Document new behaviour.
2914 * lang.opt (Wline-truncation): Add Init(-1).
2915 * options.c (gfc_post_options): If -Wline-truncation is unset,
2916 enable it for free-form source files; for the latter, also use
2917 -Werror=line-truncation, unless -Wno-error has been specified.
2919 2015-01-09 Michael Collison <michael.collison@linaro.org>
2921 * convert.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2922 input.h, alias.h, symtab.h, options.h, fold-const.h,
2923 wide-int.h, and inchash.h due to flattening of tree.h.
2924 * cpp.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2925 input.h, alias.h, symtab.h, fold-const.h,
2926 wide-int.h, and inchash.h due to flattening of tree.h.
2927 * decl.c: Ditto.
2928 * f95.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2929 input.h, alias.h, symtab.h, options.h, fold-const.h,
2930 wide-int.h, and inchash.h due to flattening of tree.h.
2931 * iresolve.c: Ditto.
2932 * match.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2933 input.h, alias.h, symtab.h, fold-const.h,
2934 wide-int.h, and inchash.h due to flattening of tree.h.
2935 * module.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2936 input.h, alias.h, symtab.h, options.h, fold-const.h,
2937 wide-int.h, and inchash.h due to flattening of tree.h.
2938 * options.c: Ditto.
2939 * target-memory.c: Include hash-set.h, vec.h,
2940 double-int.h, input.h, alias.h, symtab.h, fold-const.h,
2941 wide-int.h, and inchash.h due to flattening of tree.h.
2942 * trans-array.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2943 input.h, alias.h, symtab.h, options.h, fold-const.h,
2944 wide-int.h, and inchash.h due to flattening of tree.h.
2945 * trans.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2946 input.h, alias.h, symtab.h, options.h, fold-const.h,
2947 wide-int.h, and inchash.h due to flattening of tree.h.
2948 * trans-common.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2949 input.h, alias.h, symtab.h, fold-const.h,
2950 wide-int.h, and inchash.h due to flattening of tree.h.
2951 * trans-const.c: Ditto.
2952 * trans-decl.c: Ditto.
2953 * trans-expr.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2954 input.h, alias.h, symtab.h, options.h, fold-const.h,
2955 wide-int.h, and inchash.h due to flattening of tree.h.
2956 * trans-intrinsic.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2957 input.h, alias.h, symtab.h, fold-const.h,
2958 wide-int.h, inchash.h and real.h due to flattening of tree.h.
2959 * trans-io.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2960 input.h, alias.h, symtab.h, options.h, fold-const.h,
2961 wide-int.h, and inchash.h due to flattening of tree.h.
2962 * trans-openmp.c: Ditto.
2963 * trans-stmt.c: Ditto.
2964 * trans-types.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
2965 input.h, alias.h, symtab.h, fold-const.h,
2966 wide-int.h, inchash.h and real.h due to flattening of tree.h.
2968 2015-01-08 Tobias Burnus <burnus@net-b.de>
2970 * trans-decl.c (gfc_build_qualified_array): Fix coarray tokens
2971 for module coarrays with -fcoarray=lib.
2972 (get_proc_pointer_decl): As module variable, make only public
2973 when not marked as private.
2975 2015-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2977 PR fortran/47674
2978 * dependency.h: Actually commit changes.
2980 2015-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2982 PR fortran/47674
2983 * dependency.c: Update copyright years.
2984 (gfc_discard_nops): Add prototype.
2985 * dependency.c (discard_nops): Rename to gfc_discard_nops,
2986 make non-static.
2987 (gfc_discard_nops): Use gfc_discard_nops.
2988 (gfc_dep_difference): Likewise.
2989 * frontend-passes.c Update copyright years.
2990 (realloc_strings): New function. Add prototype.
2991 (gfc_run_passes): Call realloc_strings.
2992 (realloc_string_callback): New function.
2993 (create_var): Add prototype. Handle case of a
2994 scalar character variable.
2995 (optimize_trim): Do not handle allocatable variables.
2997 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2999 Update copyright years.
3001 * gfortranspec.c (lang_specific_driver): Update copyright notice
3002 dates.
3003 * gfc-internals.texi: Bump @copying's copyright year.
3004 * gfortran.texi: Ditto.
3005 * intrinsic.texi: Ditto.
3006 * invoke.texi: Ditto.
3008 2015-01-02 Janus Weil <janus@gcc.gnu.org>
3010 PR fortran/57562
3011 * expr.c (find_component_ref): Deal with extended types.
3013 2015-01-02 Tobias Burnus <burnus@net-b.de>
3015 * trans-decl.c (gfc_build_qualified_array): Fix coarray tokens
3016 for module coarrays with -fcoarray=lib.
3018 2015-01-02 Janus Weil <janus@gcc.gnu.org>
3020 PR fortran/60507
3021 * interface.c (is_procptr_result): New function to check if an
3022 expression is a procedure-pointer result.
3023 (compare_actual_formal): Use it.
3024 \f
3025 Copyright (C) 2015 Free Software Foundation, Inc.
3027 Copying and distribution of this file, with or without modification,
3028 are permitted in any medium without royalty provided the copyright
3029 notice and this notice are preserved.