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[gcc.git] / gcc / fortran / ChangeLog-2013
1 2013-12-30 Janus Weil <janus@gcc.gnu.org>
2
3 PR fortran/58998
4 * resolve.c (resolve_symbol): Check that symbol is not only flavorless
5 but also untyped.
6
7 2013-12-29 Janus Weil <janus@gcc.gnu.org>
8
9 PR fortran/59612
10 * dump-parse-tree.c (show_typespec): Check for charlen.
11 * invoke.texi: Fix documentation of -fdump-fortran-optimized and
12 -fdump-parse-tree.
13
14 2013-12-18 Janus Weil <janus@gcc.gnu.org>
15
16 PR fortran/59493
17 * gfortran.h (gfc_find_intrinsic_vtab): Removed prototype.
18 (gfc_find_vtab): New prototype.
19 * class.c (gfc_find_intrinsic_vtab): Rename to 'find_intrinsic_vtab' and
20 make static. Minor modifications.
21 (gfc_find_vtab): New function.
22 (gfc_class_initializer): Use new function 'gfc_find_vtab'.
23 * check.c (gfc_check_move_alloc): Ditto.
24 * expr.c (gfc_check_pointer_assign): Ditto.
25 * interface.c (compare_actual_formal): Ditto.
26 * resolve.c (resolve_allocate_expr, resolve_select_type): Ditto.
27 * trans-expr.c (gfc_conv_intrinsic_to_class, gfc_trans_class_assign):
28 Ditto.
29 * trans-intrinsic.c (conv_intrinsic_move_alloc): Ditto.
30 * trans-stmt.c (gfc_trans_allocate): Ditto.
31
32 2013-12-16 Janus Weil <janus@gcc.gnu.org>
33
34 PR fortran/54949
35 * symbol.c (check_conflict): Forbid abstract procedure pointers.
36 (gfc_add_abstract): Check for attribute conflicts.
37
38 2013-12-16 Jakub Jelinek <jakub@redhat.com>
39
40 PR libgomp/59337
41 * openmp.c (resolve_omp_atomic): Adjust error message.
42
43 2013-12-15 Janus Weil <janus@gcc.gnu.org>
44
45 PR fortran/59493
46 * class.c (gfc_find_intrinsic_vtab): Handle BT_CLASS.
47
48 2013-12-14 Janus Weil <janus@gcc.gnu.org>
49
50 PR fortran/59502
51 * primary.c (gfc_match_varspec): Check for 'class_ok'.
52
53 2013-12-14 Janus Weil <janus@gcc.gnu.org>
54
55 PR fortran/59450
56 * module.c (mio_expr): Handle type-bound function expressions.
57
58 2013-12-12 Tobias Burnus <burnus@net-b.de>
59
60 PR fortran/59440
61 * trans-decl.c (generate_namelist_decl): Ensure debug DIE
62 is created by setting DECL_IGNORED_P to 0.
63
64 2013-12-11 Janus Weil <janus@gcc.gnu.org>
65
66 PR fortran/58916
67 * resolve.c (conformable_arrays): Treat scalar 'e2'.
68 (resolve_allocate_expr): Check rank also for unlimited-polymorphic
69 variables.
70
71 2013-12-10 Janus Weil <janus@gcc.gnu.org>
72
73 PR fortran/35831
74 * interface.c (check_dummy_characteristics): Add checks for several
75 attributes.
76
77 2013-12-10 Janus Weil <janus@gcc.gnu.org>
78
79 * gfortran.texi: Add possible kind values (and default) for
80 DOUBLE PRECISION.
81 * invoke.texi: Correct documentation of -fdefault-integer-8,
82 -fdefault-real-8 and -fdefault-double-8.
83
84 2013-12-10 Janus Weil <janus@gcc.gnu.org>
85
86 * gfortran.texi: Modify documentation of kind type parameters.
87 * invoke.texi: Extend documentation of -fdefault-integer-8 and
88 -fdefault-real-8.
89
90 2013-12-10 Janus Weil <janus@gcc.gnu.org>
91
92 * invoke.texi: Add -freal-4-real-16. Rearrange kind promotion options.
93
94 2013-12-08 Tobias Burnus <burnus@net-b.de>
95 Janus Weil <janus@gcc.gnu.org>
96
97 PR fortran/58099
98 PR fortran/58676
99 PR fortran/41724
100 * resolve.c (gfc_resolve_intrinsic): Set elemental/pure.
101 (resolve_fl_procedure): Reject pure dummy procedures/procedure
102 pointers.
103 (gfc_explicit_interface_required): Don't require a
104 match of ELEMENTAL for intrinsics.
105
106 2013-12-07 Janus Weil <janus@gcc.gnu.org>
107
108 PR fortran/59414
109 * resolve.c (resolve_specific_f0): Handle CLASS-valued functions.
110
111 2013-12-04 Tobias Burnus <burnus@net-b.de>
112
113 PR debug/37132
114 * trans-decl.c (generate_namelist_decl, create_module_nml_decl):
115 New static functions.
116 (gfc_generate_module_vars, generate_local_vars): Call them.
117 (gfc_trans_use_stmts): Handle namelists for debug genertion.
118
119 2013-12-01 Paul Thomas <pault@gcc.gnu.org>
120
121 PR fortran/57354
122 * trans-array.c (gfc_conv_resolve_dependencies): For other than
123 SS_SECTION, do a dependency check if the lhs is liable to be
124 reallocated.
125
126 2013-12-01 Paul Thomas <pault@gcc.gnu.org>
127
128 PR fortran/58410
129 * trans-array.c (gfc_alloc_allocatable_for_assignment): Do not
130 use the array bounds of an unallocated array but set its size
131 to zero instead.
132
133 2013-12-01 Paul Thomas <pault@gcc.gnu.org>
134
135 PR fortran/34547
136 * resolve.c (resolve_transfer): EXPR_NULL is always in an
137 invalid context in a transfer statement.
138
139 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
140
141 * lang.opt (Wopenmp-simd): New.
142
143 2013-11-25 Janus Weil <janus@gcc.gnu.org>
144
145 PR fortran/59143
146 * interface.c (get_expr_storage_size): Handle array-valued type-bound
147 procedures.
148
149 2013-11-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
150
151 * scanner.c (gfc_open_intrinsic_module): Remove function.
152 * gfortran.h (gfc_open_intrinsic_module): Remove prototype.
153
154 2013-11-23 Janus Weil <janus@gcc.gnu.org>
155
156 PR fortran/59228
157 * interface.c (compare_parameter): Check for array spec.
158
159 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
160
161 * trans.c: Add required include files from gimple.h.
162 * trans-expr.c: Likewise
163 * trans-openmp.c: Likewise
164
165 2013-11-22 David Malcolm <dmalcolm@redhat.com>
166
167 * trans.c (trans_runtime_error_vararg): Remove use of input_line
168 macro.
169
170 2013-11-17 Andrew MacLeod <amacleod@redhat.com>
171
172 * fortran/trans-intrinsic.c: Include tree-nested.h.
173
174 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
175
176 * trans-expr.c: Include only gimplify.h and gimple.h as needed.
177 * trans-openmp.c: Likewise.
178
179 2013-11-14 Diego Novillo <dnovillo@google.com>
180
181 * decl.c: Include stringpool.h.
182 * iresolve.c: Include stringpool.h.
183 * match.c: Include stringpool.h.
184 * module.c: Include stringpool.h.
185 * target-memory.c: Include stor-layout.h.
186 * trans-common.c: Include stringpool.h.
187 Include stor-layout.h.
188 Include varasm.h.
189 * trans-const.c: Include stor-layout.h.
190 * trans-decl.c: Include stringpool.h.
191 Include stor-layout.h.
192 Include varasm.h.
193 Include attribs.h.
194 * trans-expr.c: Include stringpool.h.
195 * trans-intrinsic.c: Include stringpool.h.
196 Include tree-nested.h.
197 Include stor-layout.h.
198 * trans-io.c: Include stringpool.h.
199 Include stor-layout.h.
200 * trans-openmp.c: Include stringpool.h.
201 * trans-stmt.c: Include stringpool.h.
202 * trans-types.c: Include stor-layout.h.
203 Include stringpool.h.
204 * trans.c: Include stringpool.h.
205
206 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
207
208 * f95-lang.c: Don't include gimple.h.
209 * trans-array.c: Include gimple-expr.h instead of gimple.h.
210 * trans.c: Likewise.
211 * trans-decl.c: Likewise.
212 * trans-expr.c: Include gimplify.h.
213 * trans-openmp.c: Likewise.
214
215 2013-11-07 Janus Weil <janus@gcc.gnu.org>
216
217 PR fortran/58471
218 * primary.c (gfc_expr_attr): Check for result symbol.
219
220 2013-11-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
221
222 * gfortran.texi: Fix typo.
223
224 2013-11-05 Tobias Burnus <burnus@net-b.de>
225
226 * lang.opt (-Wdate-time): New option
227 * cpp.c (gfc_cpp_option_data): Add warn_date_time.
228 (gfc_cpp_init_options, gfc_cpp_handle_option,
229 gfc_cpp_post_options): Handle it and pass on to libcpp.
230
231 2013-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
232
233 PR fortran/58989
234 * check.c (gfc_check_reshape): ensure that shape is a constant
235 expression.
236
237 2013-11-05 Tobias Burnus <burnus@net-b.de>
238
239 * lang.opt (fopenmp-simd): New option.
240 * gfortran.h (gfc_option_t): Add gfc_flag_openmp_simd.
241 * options.c (gfc_handle_option): Handle it.
242
243 2013-11-04 Ian Lance Taylor <iant@google.com>
244
245 * f95-lang.c (ATTR_LEAF_LIST): Define.
246
247 2013-11-04 Paul Thomas <pault@gcc.gnu.org>
248
249 PR fortran/58771
250 * trans-io.c (transfer_expr): If the backend_decl for a derived
251 type is missing, build it with gfc_typenode_for_spec.
252
253 2013-11-04 Paul Thomas <pault@gcc.gnu.org>
254
255 PR fortran/57445
256 * trans-expr.c (gfc_conv_class_to_class): Remove spurious
257 assert.
258
259 2013-10-29 Tobias Burnus <burnus@net-b.de>
260
261 PR fortran/44350
262 * parse.c (parse_spec): Add C1116 constraint
263 check for BLOCK DATA.
264
265 2013-10-29 Paul Thomas <pault@gcc.gnu.org>
266
267 PR fortran/58793
268 * trans-types.c (gfc_typenode_for_spec): Add typenode for
269 BT_HOLLERITH. Note that the length is incorrect but unusable.
270
271 PR fortran/58858
272 * target-memory.c (gfc_element_size): Add element sizes for
273 BT_VOID and BT_ASSUMED, using gfc_typenode_for_spec.
274
275 2013-10-24 Tobias Burnus <burnus@net-b.de>
276
277 PR fortran/44646
278 * trans-stmt.c (struct forall_info): Add do_concurrent field.
279 (gfc_trans_forall_1): Set it for do concurrent.
280 (gfc_trans_forall_loop): Mark those as annot_expr_ivdep_kind.
281
282 2013-10-23 Tobias Burnus <burnus@net-b.de>
283
284 PR fortran/58793
285 * interface.c (compare_parameter): Reject passing TYPE(*)
286 to CLASS(*).
287
288 2013-10-22 Paul Thomas <pault@gcc.gnu.org>
289
290 PR fortran 57893
291 * class.c : Include target-memory.h.
292 (gfc_find_intrinsic_vtab) Build a minimal expression so that
293 gfc_element_size can be used to obtain the storage size, rather
294 that the kind value.
295
296 2013-10-21 Tobias Burnus <burnus@net-b.de>
297
298 PR fortran/58803
299 * decl.c (match_ppc_decl): Prevent later
300 double free.
301
302 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
303
304 * trans-openmp.c: Include omp-low.h.
305
306 2013-10-16 Tobias Burnus <burnus@net-b.de>
307
308 PR fortran/58652
309 * interface.c (compare_parameter): Accept passing CLASS(*)
310 to CLASS(*).
311
312 2013-10-16 Tobias Burnus <burnus@net-b.de>
313
314 * intrinsic.texi (OpenMP Modules): Update to OpenMPv4.
315 Document omp_proc_bind_kind.
316
317 2013-10-15 Tobias Burnus <burnus@net-b.de>
318
319 PR fortran/58652
320 * trans-intrinsic.c (conv_intrinsic_move_alloc): Fix handling
321 of CLASS(*) variables.
322
323 2013-10-14 Tobias Burnus <burnus@net-b.de>
324
325 PR fortran/58658
326 * expr.c (gfc_check_vardef_context): Fix pointer diagnostic
327 for CLASS(*).
328
329 2013-10-11 Jakub Jelinek <jakub@redhat.com>
330
331 * trans-openmp.c (gfc_omp_clause_default_ctor,
332 gfc_omp_clause_dtor): Return NULL for OMP_CLAUSE_REDUCTION.
333 * f95-lang.c (ATTR_NULL, DEF_FUNCTION_TYPE_8): Define.
334 * types.def (DEF_FUNCTION_TYPE_8): Document.
335 (BT_FN_VOID_OMPFN_PTR_UINT,
336 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
337 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG,
338 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): Remove.
339 (BT_FN_VOID_OMPFN_PTR_UINT_UINT_UINT,
340 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_UINT,
341 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG_UINT,
342 BT_FN_BOOL_INT, BT_FN_BOOL_INT_BOOL, BT_FN_VOID_UINT_UINT,
343 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
344 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
345 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): New.
346
347 2013-10-10 Tobias Burnus <burnus@net-b.de>
348
349 PR fortran/58226
350 * options.c (gfc_get_option_string): Handle zero arg case.
351
352 2013-10-02 Tobias Burnus <burnus@net-b.de>
353
354 PR fortran/58593
355 * trans-expr.c (gfc_conv_string_tmp): Fix obtaining
356 the byte size of a single character.
357
358 2013-10-01 Tobias Burnus <burnus@net-b.de>
359
360 PR fortran/58579
361 * trans-expr.c (gfc_conv_string_tmp): Correctly obtain
362 the byte size of a single character.
363
364 2013-09-27 Janne Blomqvist <jb@gcc.gnu.org>
365
366 * intrinsic.texi (DATE_AND_TIME): Fix example.
367
368 2013-09-25 Tobias Burnus <burnus@net-b.de>
369
370 PR fortran/58436
371 * class.c (generate_finalization_wrapper): Handle CLASS(*).
372
373 2013-09-25 Tobias Burnus <burnus@net-b.de>
374
375 PR fortran/57697
376 PR fortran/58469
377 * resolve.c (generate_component_assignments): Avoid double free
378 at runtime and freeing a still-being used expr.
379
380 2013-09-25 Tom Tromey <tromey@redhat.com>
381
382 * Make-lang.in (fortran_OBJS): Use fortran/gfortranspec.o.
383 (gfortranspec.o): Remove.
384 (CFLAGS-fortran/gfortranspec.o): New variable.
385 (GFORTRAN_D_OBJS): Update.
386 ($(F95_PARSER_OBJS), fortran/openmp.o, GFORTRAN_TRANS_DEPS)
387 (fortran/f95-lang.o, fortran/scanner.o, fortran/convert.o)
388 (fortran/frontend-passes.o, fortran/trans.o, fortran/trans-decl.o)
389 (fortran/trans-types, fortran/trans-const.o, fortran/trans-expr.o)
390 (fortran/trans-stmt.o, fortran/trans-openmp.o, fortran/trans-io.o)
391 (fortran/trans-array.o, fortran/trans-intrinsic.o)
392 (fortran/dependency.o, fortran/trans-common.o, fortran/resolve.o)
393 (fortran/data.o, fortran/options.o, fortran/cpp.o)
394 (fortran/scanner.o, fortran/module.o): Remove.
395
396 2013-09-25 Tom Tromey <tromey@redhat.com>
397
398 * Make-lang.in (gfortranspec.o): Don't use subshell.
399
400 2013-09-23 Janus Weil <janus@gcc.gnu.org>
401
402 PR fortran/58355
403 * decl.c (check_extended_derived_type): Prevent segfault, modify error
404 message.
405
406 2013-09-20 Janus Weil <janus@gcc.gnu.org>
407
408 PR fortran/58099
409 * expr.c (gfc_check_pointer_assign): Remove second call to
410 'gfc_compare_interfaces' with swapped arguments.
411 * interface.c (gfc_compare_interfaces): Symmetrize the call to
412 'check_result_characteristics' by calling it with swapped arguments.
413
414 2013-09-18 Tobias Burnus <burnus@net-b.de>
415
416 * expr.c (gfc_check_assign_symbol): Free lvalue.ref.
417
418 2013-09-18 Tobias Burnus <burnus@net-b.de>
419
420 PR fortran/43366
421 * primary.c (gfc_variable_attr): Also handle codimension.
422 * resolve.c (resolve_ordinary_assign): Add invalid-diagnostic for
423 polymorphic assignment.
424
425 2013-09-16 Tobias Burnus <burnus@net-b.de>
426
427 PR fortran/58356
428 * class.c (generate_finalization_wrapper): Init proc_tree if
429 not yet resolved.
430
431 2013-09-16 Tobias Burnus <burnus@net-b.de>
432
433 PR fortran/57697
434 * resolve.c (generate_component_assignments): Correctly handle the
435 case that the LHS is not allocated.
436
437 2013-09-15 Tobias Burnus <burnus@net-b.de>
438
439 PR fortran/57697
440 * resolve.c (generate_component_assignments): Handle unallocated
441 LHS with defined assignment of components.
442
443 2013-09-12 Brooks Moses <bmoses@google.com>
444
445 PR driver/42955
446 * Make-lang.in: Do not install driver binaries in $(target)/bin.
447
448 2013-09-09 Tobias Burnus <burnus@net-b.de>
449
450 * invoke.texi (Error and Warning Options): Add hyphen.
451
452 2013-09-02 Thomas Koenig <tkoenig@gcc.gnu.org>
453
454 PR fortran/PR56519
455 * gfortran.h: Declare gfc_do_concurrent_flag as extern.
456 * resolve.c: Rename do_concurrent_flag to gfc_do_concurrent_flag
457 and make non-static.
458 (resolve_function): Use gfc_do_concurrent_flag instead of
459 do_concurrent_flag.
460 (pure_subroutine): Likewise.
461 (resolve_code): Likewise.
462 (resolve_types): Likewise.
463 * intrinsic.c (gfc_intrinsic_sub_interface): Raise error for
464 non-pure intrinsic subroutines within DO CONCURRENT.
465
466 2013-08-29 Thomas Koenig <tkoenig@gcc.gnu.org>
467
468 PR fortran/52243
469 * trans-expr.c (is_runtime_conformable): New function.
470 * gfc_trans_assignment_1: Use it.
471
472 2013-08-26 Thomas Koenig <tkoenig@gcc.gnu.org>
473
474 PR fortran/58146
475 * array.c (gfc_ref_dimen_size): If possible, use
476 gfc_dep_difference to calculate array refrence
477 sizes. Fall back to integer code otherwise.
478 * dependency.c (discard_nops). Move up.
479 Also discarde widening integer conversions.
480 (gfc_dep_compare_expr): Use discard_nops.
481
482 2013-08-23 Mikael Morin <mikael@gcc.gnu.org>
483
484 PR fortran/57798
485 * trans-array.c (gfc_conv_ss_startstride, set_loop_bounds,
486 gfc_set_delta): Generate preliminary code before the outermost loop.
487
488 2013-08-23 Janus Weil <janus@gcc.gnu.org>
489
490 PR fortran/57843
491 * interface.c (gfc_extend_assign): Look for type-bound assignment
492 procedures before non-typebound.
493
494 2013-08-23 Mikael Morin <mikael@gcc.gnu.org>
495
496 * trans-array.c (gfc_conv_section_startstride): Move &loop->pre access
497 to the callers.
498 (gfc_conv_ss_startstride, gfc_conv_expr_descriptor): Update callers.
499
500 2013-08-22 Janus Weil <janus@gcc.gnu.org>
501
502 PR fortran/58185
503 * match.c (copy_ts_from_selector_to_associate): Only build class
504 container for polymorphic selector. Some cleanup.
505
506 2013-08-20 Janus Weil <janus@gcc.gnu.org>
507
508 PR fortran/53655
509 * trans-decl.c (generate_local_decl): Check if type has any components.
510
511 2013-08-19 Janus Weil <janus@gcc.gnu.org>
512
513 PR fortran/46271
514 * openmp.c (resolve_omp_clauses): Bugfix for procedure pointers.
515
516 2013-08-12 Thomas Koenig <tkoenig@gcc.gnu.org>
517
518 PR fortran/56666
519 * gfortran.h (gfc_option_t): Add warn_zerotrip.
520 * invoke.texi (-Wzerotrip): Document option.
521 * lang.opt (Wzerotrip): Add.
522 * options.c (gfc_init_options): Initialize warn_zerotrip.
523 (set_Wall): Add handling of warn_zerotrip.
524 (gfc_handle_option): Handle OPT_Wzerotrip.
525 * resolve.c (gfc_resolve_iterator): Honor
526 gfc_option.warn_zerotrip; update error message to show
527 how to suppress the warning.
528
529 2013-08-09 Janus Weil <janus@gcc.gnu.org>
530
531 * gfortran.h (gfc_get_code): Modified prototype.
532 * class.c (finalize_component, finalization_scalarizer,
533 finalization_get_offset, finalizer_insert_packed_call,
534 generate_finalization_wrapper, gfc_find_derived_vtab,
535 gfc_find_intrinsic_vtab): Use 'gfc_get_code'.
536 * io.c (match_io_iterator, match_io_element, terminate_io, get_io_list,
537 gfc_match_inquire): Call 'gfc_get_code' with argument.
538 * match.c (match_simple_forall, gfc_match_forall, gfc_match_goto,
539 gfc_match_nullify, gfc_match_call, match_simple_where, gfc_match_where):
540 Ditto.
541 * parse.c (new_level): Ditto.
542 (add_statement): Use XCNEW.
543 * resolve.c (resolve_entries, resolve_allocate_expr,
544 resolve_select_type, build_assignment, build_init_assign): Call
545 'gfc_get_code' with argument.
546 * st.c (gfc_get_code): Add argument 'op'.
547 * trans-expr.c (gfc_trans_class_array_init_assign): Call 'gfc_get_code'
548 with argument.
549 * trans-stmt.c (gfc_trans_allocate): Ditto.
550
551 2013-08-09 Janus Weil <janus@gcc.gnu.org>
552
553 PR fortran/58058
554 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Free the temporary
555 string, if necessary.
556
557 2013-08-06 Martin Jambor <mjambor@suse.cz>
558
559 PR fortran/57987
560 * trans-decl.c (gfc_generate_function_code): Never call
561 cgraph_finalize_function on nested functions.
562
563 2013-08-06 Janus Weil <janus@gcc.gnu.org>
564
565 PR fortran/57306
566 * class.c (gfc_class_null_initializer): Rename to
567 'gfc_class_initializer'. Treat non-NULL init-exprs.
568 * gfortran.h (gfc_class_null_initializer): Update prototype.
569 * trans-decl.c (gfc_get_symbol_decl): Treat class variables.
570 * trans-expr.c (gfc_conv_initializer): Ditto.
571 (gfc_trans_subcomponent_assign): Renamed gfc_class_null_initializer.
572
573 2013-07-30 Tobias Burnus <burnus@net-b.de>
574
575 PR fortran/57530
576 * symbol.c (gfc_type_compatible): A type is type compatible with
577 a class if both have the same declared type.
578 * interface.c (compare_type): Reject CLASS/TYPE even if they
579 are type compatible.
580
581 2013-07-30 Tobias Burnus <burnus@net-b.de>
582
583 PR fortran/57530
584 * trans-expr.c (gfc_trans_class_assign): Handle CLASS array
585 functions.
586 (gfc_trans_pointer_assign): Ditto and support pointer assignment of
587 a polymorphic var to a nonpolymorphic var.
588
589 2013-07-22 Po Chang <pchang9@cs.wisc.edu>
590
591 * match.c (gfc_match_call): Exit loop after setting i.
592
593 * resolve.c (resolve_variable): Exit loop after setting seen.
594
595 * expr.c (gfc_check_pointer_assign): Exit loop after setting warn.
596
597 * trans-array.c (set_loop_bounds): Exit loop after setting
598 nonoptional_arr.
599
600 * trans-io.c (gfc_trans_transfer): Exit loop after setting seen_vector.
601
602 2013-07-28 Thomas Koenig <tkoenig@gcc.gnu.org>
603
604 PR fortran/58009
605 * expr.c (gfc_check_vardef_context): Check for same values in
606 vector expression subscripts.
607
608 2013-07-27 Tobias Burnus <burnus@net-b.de>
609
610 PR fortran/57991
611 * interface.c (check_some_aliasing): Also warn for intent OUT/OUT.
612
613 2013-07-27 Janus Weil <janus@gcc.gnu.org>
614
615 PR fortran/57285
616 * check.c (dim_rank_check): Re-enable this check for CLASS arrays.
617
618 2013-07-25 Janus Weil <janus@gcc.gnu.org>
619
620 PR fortran/57966
621 * resolve.c (resolve_typebound_function): Make sure the declared type,
622 including its type-bound procedures, is resolved before resolving the
623 actual type-bound call.
624
625 2013-07-25 Janus Weil <janus@gcc.gnu.org>
626
627 PR fortran/57639
628 * interface.c (compare_parameter): Check for class_ok.
629 * simplify.c (gfc_simplify_same_type_as): Ditto.
630
631 2013-07-23 Ondřej Bílka <neleai@seznam.cz>
632
633 * decl.c: Fix comment typos.
634 * interface.c: Likewise.
635 * trans-array.c: Likewise.
636 * trans.c: Likewise.
637
638 2013-07-22 Tobias Burnus <burnus@net-b.de>
639
640 PR fortran/57906
641 PR fortran/52052
642 * class.c (gfc_build_class_symbol): Set coarray_comp.
643 * trans-array.c (structure_alloc_comps): For coarrays,
644 directly use the data pointer address.
645
646 2013-07-22 Chang <pchang9@cs.wisc.edu>
647
648 * trans-decl.c (gfc_build_dummy_array_decl): Exit loop after
649 setting PACKED_PARTIAL.
650
651 2013-07-22 Tobias Burnus <burnus@net-b.de>
652
653 * trans-array.c (gfc_array_allocate): Correct memory-leak patch.
654
655 2013-07-22 Tobias Burnus <burnus@net-b.de>
656
657 * trans-array.c (gfc_array_allocate,
658 gfc_trans_deferred_array): Plug memory leak.
659
660 2013-07-21 Ondřej Bílka <neleai@seznam.cz>
661
662 * trans-decl.c: Fix comment typos.
663 * trans-expr.c: Ditto.
664
665 2013-07-21 Thomas Koenig <tkoenig@gcc.gnu.org>
666
667 PR fortran/56937
668 * dependency.c (gfc_dep_resolver): Treat identical
669 array subscripts as identical; don't unconditionally
670 return a dependency if an array subscript is found.
671
672 2013-07-21 Tobias Burnus <burnus@net-b.de>
673
674 PR fortran/35862
675 * libgfortran.h (GFC_FPE_DOWNWARD, GFC_FPE_TONEAREST,
676 GFC_FPE_TOWARDZERO, GFC_FPE_UPWARD): New defines.
677
678 2013-07-21 Tobias Burnus <burnus@net-b.de>
679
680 PR fortran/57894
681 * check.c (min_max_args): Add keyword= check.
682
683 2013-07-17 Mikael Morin <mikael@gcc.gnu.org>
684 Tobias Burnus <burnus@net-b.de>
685
686 PR fortran/57895
687 * match.c (gfc_match_name): Ensure that the error
688 message regarding -fdollar-ok gets printed.
689 (gfc_match_common): Avoid multiple freeing.
690
691 2013-07-16 Tobias Burnus <burnus@net-b.de>
692
693 PR fortran/57912
694 * trans-expr.c (gfc_trans_scalar_assign): Correct if
695 condition for caf realloc.
696
697 2013-07-15 Tobias Burnus <burnus@net-b.de>
698
699 * trans-array.h (gfc_deallocate_alloc_comp_no_caf,
700 gfc_reassign_alloc_comp_caf): New prototype.
701 * trans-array.c (enum): Add DEALLOCATE_ALLOC_COMP_NO_CAF
702 and COPY_ALLOC_COMP_CAF.
703 (structure_alloc_comps): Handle it.
704 (gfc_reassign_alloc_comp_caf,
705 gfc_deallocate_alloc_comp_no_caf): New function.
706 (gfc_alloc_allocatable_for_assignment): Call it.
707 * trans-expr.c (gfc_trans_scalar_assign,
708 gfc_trans_arrayfunc_assign, gfc_trans_assignment_1): Ditto.
709 * parse.c (parse_derived): Correctly set coarray_comp.
710 * resolve.c (resolve_symbol): Improve error wording.
711
712 2013-07-15 Tobias Burnus <burnus@net-b.de>
713
714 PR fortran/37336
715 * trans.c (gfc_add_comp_finalizer_call): New function.
716 * trans.h (gfc_add_comp_finalizer_call): New prototype.
717 * trans-array.c (structure_alloc_comps): Call it.
718
719 2013-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
720 Tobias Burnus <burnus@gcc.gnu.org>
721
722 PR fortran/52669
723 * trans-decl.c (gfc_finish_var_decl): Move setting of
724 PRIVATE for a module variable if the module has a private
725 default or -fmodule-private is given to...
726 (gfc_create_module_variable): here. Optionally
727 warn about private module variable which is not used.
728
729 2013-07-08 Tobias Burnus <burnus@net-b.de>
730
731 PR fortran/57834
732 * check.c (is_c_interoperable): Add special case for c_f_pointer.
733 (explicit-size, gfc_check_c_f_pointer, gfc_check_c_loc): Update
734 call.
735
736 2013-07-08 Tobias Burnus <burnus@net-b.de>
737
738 PR fortran/50554
739 * io.c (match_inquire_element): Add missing do-var check.
740
741 2013-07-08 Tobias Burnus <burnus@net-b.de>
742
743 PR fortran/57785
744 * simplify.c (compute_dot_product): Complex conjugate for
745 dot_product.
746 (gfc_simplify_dot_product, gfc_simplify_matmul): Update call.
747
748 2013-07-08 Tobias Burnus <burnus@net-b.de>
749
750 PR fortran/57469
751 * trans-decl.c (generate_local_decl): Don't warn that
752 a dummy is unused, when it is in a namelist.
753
754 2013-07-01 Dominique d'Humieres <dominiq@lps.ens.fr>
755
756 PR fortran/54788
757 * array.c (spec_size): handle the case as==NULL.
758
759 2013-06-26 Tobias Burnus <burnus@net-b.de>
760
761 PR fortran/29800
762 * trans-array.c (gfc_conv_array_ref): Improve out-of-bounds
763 diagnostic message.
764 * trans-array.c (gfc_conv_array_ref): Update prototype.
765 * trans-expr.c (gfc_conv_variable): Update call.
766
767 2013-06-24 Steven G. Kargl <sgk@troutmask.apl.washington.edu>
768 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
769 Dominique d'Humieres <dominiq@lps.ens.fr>
770
771 PR fortran/52413
772 * simplify.c (gfc_simplify_fraction): Fix the sign of negative values.
773
774 2013-06-21 Tobias Burnus <burnus@net-b.de>
775
776 PR fortran/37336
777 * trans-array.c (gfc_trans_deferred_array): Call the
778 finalizer for nonallocatable local variables.
779 * trans-decl.c (gfc_get_symbol_decl): Add local
780 finalizable vars to the deferred list.
781 (gfc_trans_deferred_vars): Call gfc_trans_deferred_array
782 for those.
783
784 2013-06-21 Tobias Burnus <burnus@net-b.de>
785
786 * trans-array.c (gfc_alloc_allocatable_for_assignment): Allocate
787 at least one byte.
788 * trans-expr.c (alloc_scalar_allocatable_for_assignment): Ditto.
789
790 2013-06-20 Tobias Burnus <burnus@net-b.de>
791
792 * resolve.c (get_temp_from_expr): Don't set FL_VARIABLE twice.
793
794 2013-06-17 Tobias Burnus <burnus@net-b.de>
795
796 * gfortran.h (gfc_option_t): Add fpe_summary.
797 * gfortran.texi (_gfortran_set_options): Update.
798 * invoke.texi (-ffpe-summary): Add doc.
799 * lang.opt (ffpe-summary): Add flag.
800 * options.c (gfc_init_options, gfc_handle_option): Handle it.
801 (gfc_handle_fpe_option): Renamed from gfc_handle_fpe_trap_option,
802 also handle fpe_summary.
803 * trans-decl.c (create_main_function): Update
804 _gfortran_set_options call.
805
806 2013-06-15 Mikael Morin <mikael@gcc.gnu.org>
807
808 PR fortran/49074
809 PR fortran/56136
810 * dependency.c (gfc_check_argument_var_dependency): Return 0 in the
811 array constructor case.
812
813 2013-06-14 Tobias Burnus <burnus@net-b.de>
814
815 PR fortran/57508
816 * resolve.c (get_temp_from_expr): Don't copy function
817 result attributes to temporary.
818
819 2013-06-14 Tobias Burnus <burnus@net-b.de>
820
821 PR fortran/57596
822 * trans-decl.c (gfc_trans_deferred_vars): Honor OPTIONAL
823 for nullify and deferred-strings' length variable.
824
825 2013-06-13 Mikael Morin <mikael@gcc.gnu.org>
826
827 PR fortran/49074
828 * trans-expr.c (gfc_conv_variable): Don't walk the reference chain.
829 Handle NULL array references.
830 (gfc_conv_procedure_call): Remove code handling NULL array references.
831
832 2013-06-11 Tobias Burnus <burnus@net-b.de>
833
834 PR fortran/57535
835 * trans-array.c (build_class_array_ref): Fix ICE for
836 function result variables.
837
838 2013-06-08 Tobias Burnus <burnus@net-b.de>
839
840 PR fortran/37336
841 * trans-decl.c (init_intent_out_dt): Call finalizer
842 when appropriate.
843
844 2013-06-08 Tobias Burnus <burnus@net-b.de>
845
846 PR fortran/57553
847 * simplify.c (gfc_simplify_storage_size): Handle literal
848 strings.
849 * trans-intrinsic.c (gfc_conv_intrinsic_storage_size):
850 Add missing fold_convert.
851
852 2013-06-07 Tobias Burnus <burnus@net-b.de>
853
854 PR fortran/57549
855 * array.c (gfc_match_array_constructor): Call
856 gfc_match_type_spec instead of gfc_match_decl_type_spec.
857 * match.c (gfc_match_type_spec): Renamed from match_type_spec.
858 (gfc_match_type_is, gfc_match_allocate): Update call.
859 * match.h (gfc_match_type_spec): Add prototype.
860
861 2013-06-07 Tobias Burnus <burnus@net-b.de>
862
863 PR fortran/57556
864 * trans.c (gfc_build_final_call): Init block before use.
865
866 2013-06-06 Tobias Burnus <burnus@net-b.de>
867
868 PR fortran/57542
869 * trans.c (gfc_build_final_call): Add se.pre to the block
870 and modify the assert.
871
872 2013-06-04 Tobias Burnus <burnus@net-b.de>
873
874 PR fortran/37336
875 * trans.h (gfc_build_final_call): Remove prototype.
876 (gfc_add_finalizer_call): Add prototype.
877 * trans-array.c (gfc_trans_dealloc_allocated): Support finalization.
878 (structure_alloc_comps): Update caller.
879 (gfc_trans_deferred_array): Call finalizer.
880 * trans-array.h (gfc_trans_dealloc_allocated): Update prototype.
881 * trans-decl.c (gfc_trans_deferred_vars): Don't deallocate/finalize
882 variables of the main program.
883 * trans-expr.c (gfc_conv_procedure_call): Support finalization.
884 * trans-openmp.c (gfc_omp_clause_dtor,
885 gfc_trans_omp_array_reduction): Update calls.
886 * trans-stmt.c (gfc_trans_deallocate): Avoid double deallocation
887 of alloc components.
888 * trans.c (gfc_add_finalizer_call): New function.
889 (gfc_deallocate_with_status,
890 gfc_deallocate_scalar_with_status): Call it
891 (gfc_build_final_call): Fix handling of scalar coarrays,
892 move up in the file and make static.
893
894 2013-06-01 Janus Weil <janus@gcc.gnu.org>
895 Mikael Morin <mikael@gcc.gnu.org>
896
897 * error.c (get_terminal_width): Only limit the width if we're
898 outputting to a terminal. Try to determine width via ioctl.
899
900 2013-06-01 Tobias Burnus <burnus@net-b.de>
901
902 * decl.c (add_global_entry): Take locus.
903 (gfc_match_entry): Update call.
904 (gfc_match_end): Better error location.
905 * parse.c (parse_block_data, parse_module, add_global_procedure,
906 add_global_program): Use better locus data.
907
908 2013-05-31 Tobias Burnus <burnus@net-b.de>
909
910 PR fortran/57456
911 * trans-array.c (gfc_array_init_size): Use passed type spec,
912 when available.
913 (gfc_array_allocate): Pass typespec on.
914 * trans-array.h (gfc_array_allocate): Update prototype.
915 * trans-stmt.c (gfc_trans_allocate): Pass typespec on.
916
917 2013-05-31 Janus Weil <janus@gcc.gnu.org>
918
919 PR fortran/54190
920 PR fortran/57217
921 * gfortran.h (gfc_terminal_width): Remove prototype.
922 * error.c (get_terminal_width): Moved here from misc.c. Renamed.
923 Try to determine terminal width from environment variable.
924 * interface.c (compare_type, compare_rank): New functions. Fix assumed
925 type/rank handling.
926 (compare_type_rank, check_dummy_characteristics,
927 check_result_characteristics, gfc_compare_interfaces): Use them.
928 (symbol_rank): Slightly modified and moved.
929 * misc.c (gfc_terminal_width): Moved to error.c.
930
931 2013-05-30 Janus Weil <janus@gcc.gnu.org>
932
933 PR fortran/54189
934 * resolve.c (check_assumed_size_reference): Check for e->ref.
935
936 2013-05-30 Tobias Burnus <burnus@net-b.de>
937
938 PR fortran/57458
939 * interface.c (compare_parameter): Update C1239/C1240 constraint
940 check for assumed-rank/TS29113.
941
942 2013-05-29 Tobias Burnus <burnus@net-b.de>
943
944 PR fortran/37336
945 * class.c (finalize_component): Fix coarray array refs.
946 (generate_finalization_wrapper): Only gfc_convert_type_warn
947 when the kind value is different.
948 (gfc_find_intrinsic_vtab): _copy's dst is now intent(inout).
949 (gfc_find_derived_vtab): Ditto. Enable finalization-wrapper
950 generation.
951 * module.c (MOD_VERSION): Bump.
952 (gfc_dump_module, gfc_use_module): Remove empty line in .mod.
953 * trans-array.c (gfc_conv_descriptor_token): Accept nonrestricted
954 void pointer.
955 (gfc_array_allocate, structure_alloc_comps): Don't nullify for
956 BT_CLASS allocations.
957 * trans-stmt.c (gfc_trans_allocate): Ditto.
958
959 2013-05-29 Tobias Burnus <burnus@net-b.de>
960
961 PR fortran/37336
962 * resolve.c (gfc_resolve_finalizers): Remove not implemented error.
963
964 2013-05-28 Tobias Burnus <burnus@net-b.de>
965
966 * trans-expr.c (gfc_conv_procedure_call): Deallocate
967 polymorphic arrays for allocatable intent(out) dummies.
968 (gfc_reset_vptr): New function, moved from trans-stmt.c
969 and extended.
970 * trans-stmt.c (reset_vptr): Remove.
971 (gfc_trans_deallocate): Update calls.
972 * trans.h (gfc_reset_vptr): New prototype.
973
974 2013-05-28 Dominique d'Humieres <dominiq@lps.ens.fr>
975
976 PR fortran/57435
977 * module.c (check_for_ambiguous): Avoid null pointer deref.
978
979 2013-05-28 Janus Weil <janus@gcc.gnu.org>
980 Tobias Burnus <burnus@net-b.de>
981
982 PR fortran/57217
983 * interface.c (check_dummy_characteristics): Symmetrize type check.
984
985 2013-05-27 Bud Davis <jmdavis@link.com>
986
987 PR fortran/50405
988 * resolve.c (resolve_formal_arglist): Detect error when an argument
989 has the same name as the function.
990
991 2013-05-27 Tobias Burnus <burnus@net-b.de>
992
993 * expr.c (gfc_build_intrinsic_call): Make symbol as attr.artificial.
994 * intrinsic.c (gfc_is_intrinsic): Disable std check for those.
995
996 2013-05-22 Tobias Burnus <burnus@net-b.de>
997
998 * resolve.c (get_temp_from_expr): Change mangling to
999 start always with a _.
1000
1001 2013-05-22 Tobias Burnus <burnus@net-b.de>
1002
1003 * resolve.c (get_temp_from_expr): Fix temp var mangling.
1004
1005 2013-05-22 Tobias Burnus <burnus@net-b.de>
1006
1007 PR fortran/57364
1008 * resolve.c (get_temp_from_expr): Commit created sym.
1009
1010 2013-05-22 Tobias Burnus <burnus@net-b.de>
1011
1012 PR fortran/57338
1013 * intrinsic.c (do_check): Move some checks to ...
1014 (do_ts29113_check): ... this new function.
1015 (check_specific, gfc_intrinsic_sub_interface): Call it.
1016
1017 2013-05-22 Janne Blomqvist <jb@gcc.gnu.org>
1018
1019 * intrinsic.texi (RANDOM_SEED): Improve example.
1020
1021 2013-05-21 Tobias Burnus <burnus@net-b.de>
1022
1023 PR fortran/57035
1024 * intrinsic.c (do_check): Add constraint check for
1025 NO_ARG_CHECK, assumed rank and assumed type.
1026 * gfortran.texi (NO_ARG_CHECK): Minor wording change,
1027 allow PRESENT intrinsic.
1028
1029 2013-05-20 Tobias Burnus <burnus@net-b.de>
1030
1031 PR fortran/48858
1032 PR fortran/55465
1033 * decl.c (add_global_entry): Add sym_name.
1034 * parse.c (add_global_procedure): Ditto.
1035 * resolve.c (resolve_bind_c_derived_types): Handle multiple decl for
1036 a procedure.
1037 (resolve_global_procedure): Handle gsym->ns pointing to a module.
1038 * trans-decl.c (gfc_get_extern_function_decl): Ditto.
1039
1040 2013-05-20 Tobias Burnus <burnus@net-b.de>
1041
1042 PR fortran/48858
1043 * decl.c (add_global_entry): Use nonbinding name
1044 only for F2003 or if no binding label exists.
1045 (gfc_match_entry): Update calls.
1046 * parse.c (gfc_global_used): Improve error message.
1047 (add_global_procedure): Use nonbinding name
1048 only for F2003 or if no binding label exists.
1049 (gfc_parse_file): Update call.
1050 * resolve.c (resolve_global_procedure): Use binding
1051 name when available.
1052 * trans-decl.c (gfc_get_extern_function_decl): Ditto.
1053
1054 2013-05-20 Tobias Burnus <burnus@net-b.de>
1055
1056 PR fortran/48858
1057 * decl.c (gfc_match_bind_c_stmt): Add gfc_notify_std.
1058 * match.c (gfc_match_common): Don't add commons to gsym.
1059 * resolve.c (resolve_common_blocks): Add to gsym and
1060 add checks.
1061 (resolve_bind_c_comms): Remove.
1062 (resolve_types): Remove call to the latter.
1063 * trans-common.c (gfc_common_ns): Remove static var.
1064 (gfc_map_of_all_commons): Add static var.
1065 (build_common_decl): Correctly handle binding label.
1066
1067 2013-05-16 Jason Merrill <jason@redhat.com>
1068
1069 * Make-lang.in (f951$(exeext)): Use link mutex.
1070
1071 2013-05-05 Tobias Burnus <burnus@net-b.de>
1072
1073 * resolve.c (conformable_arrays): Avoid segfault
1074 when ar.start[i] == NULL.
1075
1076 2013-05-05 Tobias Burnus <burnus@net-b.de>
1077
1078 PR fortran/57141
1079 * decl.c (gfc_match_null): Permit use-associated
1080 NULL intrinsic.
1081
1082 2013-05-04 Tobias Burnus <burnus@net-b.de>
1083
1084 * decl.c (gfc_verify_c_interop_param): Permit allocatable
1085 and pointer with -std=f2008ts.
1086
1087 2013-05-02 Tobias Burnus <burnus@net-b.de>
1088
1089 PR fortran/57142
1090 * simplify.c (gfc_simplify_size): Renamed from
1091 simplify_size; fix kind=8 handling.
1092 (gfc_simplify_size): New function.
1093 (gfc_simplify_shape): Add range check.
1094 * resolve.c (resolve_function): Fix handling
1095 for ISYM_SIZE.
1096
1097 2013-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1098
1099 * frontend-passes.c (optimize_power): Fix typo
1100 in comment.
1101
1102 2013-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1103
1104 PR fortran/57071
1105 * frontend-passes.c (optimize_power): Simplify
1106 1**k to 1.
1107
1108 2013-04-28 Tobias Burnus <burnus@net-b.de>
1109
1110 PR fortran/57114
1111 * intrinsic.texi (RANK): Correct syntax description and
1112 expected result.
1113
1114 2013-04-28 Tobias Burnus <burnus@net-b.de>
1115
1116 PR fortran/57093
1117 * trans-types.c (gfc_get_element_type): Fix handling
1118 of scalar coarrays of type character.
1119 * intrinsic.texi (PACK): Add missing ")".
1120
1121 2013-04-28 Thomas Koenig <tkoenig@gcc.gnu.org>
1122
1123 PR fortran/57071
1124 * frontend-passes (optimize_power): New function.
1125 (optimize_op): Use it.
1126
1127 2013-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1128
1129 PR bootstrap/57028
1130 * Make-lang.in (f951): Link in ZLIB.
1131 (CFLAGS-fortran/module.o): Add zlib include directory.
1132
1133 2013-04-22 Janus Weil <janus@gcc.gnu.org>
1134
1135 PR fortran/53685
1136 PR fortran/57022
1137 * check.c (gfc_calculate_transfer_sizes): Fix for array-valued SOURCE
1138 expressions.
1139 * simplify.c (gfc_simplify_sizeof,gfc_simplify_storage_size): Get rid
1140 of special treatment for EXPR_ARRAY.
1141 * target-memory.h (gfc_element_size): New prototype.
1142 * target-memory.c (size_array): Remove.
1143 (gfc_element_size): New function.
1144 (gfc_target_expr_size): Modified to always return the full size of the
1145 expression.
1146
1147 2013-04-20 Tobias Burnus <burnus@net-b.de>
1148
1149 PR fortran/56907
1150 * trans-intrinsic.c (conv_isocbinding_function): Don't pack array
1151 passed to C_LOC
1152
1153 2013-04-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1154 Mikael Morin <mikael@gcc.gnu.org>
1155
1156 PR fortran/56872
1157 * frontend-passes.c (copy_walk_reduction_arg): Change argument type
1158 to gfc_constructor. If it has an iterator, wrap the copy of its
1159 expression in an array constructor with that iterator. Don't special
1160 case function expressions.
1161 (callback_reduction): Update caller. Don't return early if there is
1162 an iterator.
1163
1164 2013-04-18 Tobias Burnus <burnus@net-b.de>
1165
1166 * expr.c (find_array_element): Don't copy expr.
1167 * data.c (create_character_initializer): Free expr.
1168 * frontend-passes.c (combine_array_constructor): Ditto.
1169 * match.c (match_typebound_call, gfc_match_select_type): Ditto.
1170 * resolve.c (resolve_typebound_function): Free gfc_ref.
1171
1172 2013-04-18 Tobias Burnus <burnus@net-b.de>
1173
1174 PR fortran/56994
1175 * invoke.texi (NEAREST): S argument is not optional.
1176
1177 2013-04-17 Janus Weil <janus@gcc.gnu.org>
1178
1179 PR fortran/56814
1180 * interface.c (check_result_characteristics): Get result from interface
1181 if present.
1182
1183 2013-04-17 Janne Blomqvist <jb@gcc.gnu.org>
1184
1185 PR fortran/40958
1186 * scanner.h: New file.
1187 * Make-lang.in: Dependencies on scanner.h.
1188 * scanner.c (gfc_directorylist): Move to scanner.h.
1189 * module.c: Don't include md5.h, include scanner.h and zlib.h.
1190 (MOD_VERSION): Add comment about backwards compatibility.
1191 (module_fp): Change type to gzFile.
1192 (ctx): Remove.
1193 (gzopen_included_file_1): New function.
1194 (gzopen_included_file): New function.
1195 (gzopen_intrinsic_module): New function.
1196 (write_char): Use gzputc.
1197 (read_crc32_from_module_file): New function.
1198 (read_md5_from_module_file): Remove.
1199 (gfc_dump_module): Use gz* functions instead of stdio, check gzip
1200 crc32 instead of md5.
1201 (read_module_to_tmpbuf): Use gz* functions instead of stdio.
1202 (gfc_use_module): Use gz* functions.
1203
1204 2013-04-16 Tobias Burnus <burnus@net-b.de>
1205
1206 PR fortran/39505
1207 * decl.c (ext_attr_list): Add EXT_ATTR_NO_ARG_CHECK.
1208 * gfortran.h (ext_attr_id_t): Ditto.
1209 * gfortran.texi (GNU Fortran Compiler Directives):
1210 Document it.
1211 * interface.c (compare_type_rank): Ignore rank for NO_ARG_CHECK.
1212 (compare_parameter): Ditto - and regard as unlimited polymorphic.
1213 * resolve.c (resolve_symbol, resolve_variable): Add same constraint
1214 checks as for TYPE(*); turn dummy to TYPE(*),dimension(*).
1215 (gfc_explicit_interface_required): Require explicit interface
1216 for NO_ARG_CHECK.
1217
1218 2013-04-16 Janus Weil <janus@gcc.gnu.org>
1219
1220 PR fortran/56968
1221 * expr.c (gfc_check_pointer_assign): Handle generic functions returning
1222 procedure pointers.
1223
1224 2013-04-16 Tobias Burnus <burnus@net-b.de>
1225
1226 PR fortran/56969
1227 * intrinsic.c (gfc_intrinsic_func_interface): Don't set
1228 module name to "(intrinsic)" for intrinsics from intrinsic
1229 modules.
1230
1231 2013-04-15 Tobias Burnus <burnus@net-b.de>
1232
1233 * intrinsic.texi (SYSTEM_CLOCK): Recommend kind=8.
1234
1235 2013-04-15 Janne Blomqvist <jb@gcc.gnu.org>
1236
1237 PR fortran/56919
1238 * intrinsics.texi (SYSTEM_CLOCK): Update documentation.
1239
1240 2013-04-15 Tobias Burnus <burnus@net-b.de>
1241
1242 * class.c (gfc_find_intrinsic_vtab): Removed unused var.
1243 * dependency.c (check_data_pointer_types): Fix check.
1244 * frontend-passes.c (check_data_pointer_types): Remove
1245 superfluous statement.
1246 * parse.c (decode_omp_directive): Add missing break.
1247 * resolve.c (resolve_typebound_subroutine: Free variable.
1248 * trans-decl.c (create_function_arglist): Correct condition.
1249
1250 2013-04-14 Mikael Morin <mikael@gcc.gnu.org>
1251
1252 PR fortran/56816
1253 * match.c (gfc_match_select_type): Add syntax error. Move namespace
1254 allocation and cleanup...
1255 * parse.c (decode_statement): ... here.
1256
1257 2013-04-13 Janus Weil <janus@gcc.gnu.org>
1258
1259 PR fortran/55959
1260 * expr.c (gfc_simplify_expr): Branch is not unreachable.
1261
1262 2013-04-12 Janus Weil <janus@gcc.gnu.org>
1263
1264 PR fortran/56266
1265 * primary.c (gfc_match_varspec): Turn gcc_assert into MATCH_ERROR.
1266
1267 2013-04-12 Tobias Burnus <burnus@net-b.de>
1268
1269 PR fortran/56929
1270 * trans-array.c (duplicate_allocatable): Fix handling
1271 of scalar coarrays.
1272
1273 2013-04-12 Janus Weil <janus@gcc.gnu.org>
1274
1275 PR fortran/56261
1276 * gfortran.h (gfc_explicit_interface_required): New prototype.
1277 * expr.c (gfc_check_pointer_assign): Check if an explicit interface is
1278 required in a proc-ptr assignment.
1279 * interface.c (check_result_characteristics): Extra check.
1280 * resolve.c (gfc_explicit_interface_required): New function.
1281 (resolve_global_procedure): Use new function
1282 'gfc_explicit_interface_required'. Do a full interface check.
1283
1284 2013-04-12 Tobias Burnus <burnus@net-b.de>
1285
1286 PR fortran/56845
1287 * trans-decl.c (gfc_trans_deferred_vars): Restrict
1288 static CLASS init to SAVE and -fno-automatic.
1289
1290 2013-04-12 Tobias Burnus <burnus@net-b.de>
1291
1292 PR fortran/56845
1293 * trans-decl.c (gfc_trans_deferred_vars): Set _vptr for
1294 allocatable static BT_CLASS.
1295 * trans-expr.c (gfc_class_set_static_fields): New function.
1296 * trans.h (gfc_class_set_static_fields): New prototype.
1297
1298 2013-04-11 Janne Blomqvist <jb@gcc.gnu.org>
1299
1300 * gfortran.h: Remove enum gfc_try, replace gfc_try with bool type.
1301 * arith.c: Replace gfc_try with bool type.
1302 * array.c: Likewise.
1303 * check.c: Likewise.
1304 * class.c: Likewise.
1305 * cpp.c: Likewise.
1306 * cpp.h: Likewise.
1307 * data.c: Likewise.
1308 * data.h: Likewise.
1309 * decl.c: Likewise.
1310 * error.c: Likewise.
1311 * expr.c: Likewise.
1312 * f95-lang.c: Likewise.
1313 * interface.c: Likewise.
1314 * intrinsic.c: Likewise.
1315 * intrinsic.h: Likewise.
1316 * io.c: Likewise.
1317 * match.c: Likewise.
1318 * match.h: Likewise.
1319 * module.c: Likewise.
1320 * openmp.c: Likewise.
1321 * parse.c: Likewise.
1322 * parse.h: Likewise.
1323 * primary.c: Likewise.
1324 * resolve.c: Likewise.
1325 * scanner.c: Likewise.
1326 * simplify.c: Likewise.
1327 * symbol.c: Likewise.
1328 * trans-intrinsic.c: Likewise.
1329 * trans-openmp.c: Likewise.
1330 * trans-stmt.c: Likewise.
1331 * trans-types.c: Likewise.
1332
1333 2013-04-09 Tobias Burnus <burnus@net-b.de>
1334
1335 * gfortran.texi (KIND Type Parameters,
1336 Internal representation of LOGICAL variables): Add crossrefs.
1337 (Intrinsic Types): Mention issues with _Bool interop.
1338 (Naming and argument-passing conventions): New section.
1339
1340 2013-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1341
1342 PR fortran/56782
1343 * frontend-passes.c (callback_reduction): Don't do
1344 any simplification if there is only a single element
1345 which has an iterator.
1346
1347 2013-04-07 Tobias Burnus <burnus@net-b.de>
1348
1349 PR fortran/56849
1350 * iresolve.c (gfc_resolve_reshape): Set shape also
1351 with order=.
1352
1353 2013-04-04 Janus Weil <janus@gcc.gnu.org>
1354
1355 PR fortran/40881
1356 * match.c (gfc_match_return): Remove standard notification.
1357 * primary.c (gfc_match_actual_arglist): Add standard notification.
1358
1359 2013-04-04 Tobias Burnus <burnus@net-b.de>
1360
1361 PR fortran/50269
1362 * gcc/fortran/check.c (is_c_interoperable,
1363 gfc_check_c_loc): Correct c_loc array checking
1364 for Fortran 2003 and Fortran 2008.
1365
1366 2013-04-03 Janus Weil <janus@gcc.gnu.org>
1367
1368 PR fortran/56284
1369 PR fortran/40881
1370 * decl.c (gfc_match_formal_arglist): Warn about alternate-return
1371 arguments.
1372 * interface.c (check_dummy_characteristics): Return if symbols are NULL.
1373
1374 2013-04-01 Janus Weil <janus@gcc.gnu.org>
1375
1376 PR fortran/56500
1377 * symbol.c (gfc_set_default_type): Build class container for
1378 IMPLICIT CLASS.
1379
1380 2013-03-31 Tobias Burnus <burnus@net-b.de>
1381
1382 * class.c (finalization_scalarizer, finalizer_insert_packed_call,
1383 generate_finalization_wrapper): Avoid segfault with absent SIZE=
1384 argument to TRANSFER and use correct result kind for SIZE.
1385 * intrinsic.c (gfc_isym_id_by_intmod): Also handle ids of
1386 nonmodules.
1387 * trans.c (gfc_build_final_call): Handle coarrays.
1388
1389 2013-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1390
1391 * trans-expr.c (build_memcmp_call): New function.
1392 (gfc_build_compare_string): If the strings
1393 compared have constant and equal lengths and
1394 the strings are kind=1, or, for kind=4 strings,
1395 the test is for (in)equality, use memcmp().
1396
1397 2013-03-29 Tobias Burnus <burnus@net-b.de>
1398
1399 PR fortran/35203
1400 * trans-decl.c (create_function_arglist): Pass hidden argument
1401 for passed-by-value optional+value dummies.
1402 * trans-expr.c (gfc_conv_expr_present,
1403 gfc_conv_procedure_call): Handle those.
1404
1405 2013-03-28 Thomas Koenig <tkoenig@gcc.gnu.org>
1406
1407 PR fortran/45159
1408 * gfortran.h (gfc_dep_difference): Add prototype.
1409 * dependency.c (discard_nops): New function.
1410 (gfc_dep_difference): New function.
1411 (check_section_vs_section): Use gfc_dep_difference
1412 to calculate the difference of starting indices.
1413 * trans-expr.c (gfc_conv_substring): Use
1414 gfc_dep_difference to calculate the length of
1415 substrings where possible.
1416
1417 2013-03-28 Thomas Koenig <tkoenig@gcc.gnu.org>
1418
1419 PR fortran/55806
1420 * frontend-passes.c (optimize_code): Keep track of
1421 current code to make code insertion possible.
1422 (combine_array_constructor): New function.
1423 (optimize_op): Call it.
1424
1425 2013-03-27 Tobias Burnus <burnus@net-b.de>
1426
1427 PR fortran/56650
1428 PR fortran/36437
1429 * check.c (gfc_check_sizeof, gfc_check_c_sizeof,
1430 gfc_check_storage_size): Update checks.
1431 * intrinsic.texi (SIZEOF): Correct class.
1432 * intrinsic.h (gfc_simplify_sizeof,
1433 gfc_simplify_storage_size): New prototypes.
1434 * intrinsic.c (add_functions): Use them.
1435 * simplify.c (gfc_simplify_sizeof,
1436 gfc_simplify_storage_size): New functions.
1437
1438 2013-03-27 Janne Blomqvist <jb@gcc.gnu.org>
1439
1440 PR fortran/25708
1441 * module.c (module_locus): Use long for position.
1442 (module_content): New variable.
1443 (module_pos): Likewise.
1444 (prev_character): Remove.
1445 (bad_module): Free data instead of closing mod file.
1446 (set_module_locus): Use module_pos.
1447 (get_module_locus): Likewise.
1448 (module_char): use buffer rather than stdio file.
1449 (module_unget_char): Likewise.
1450 (read_module_to_tmpbuf): New function.
1451 (gfc_use_module): Call read_module_to_tmpbuf.
1452
1453 2013-03-26 Tobias Burnus <burnus@net-b.de>
1454
1455 PR fortran/56649
1456 * simplify.c (gfc_simplify_merge): Simplify more.
1457
1458 2013-03-25 Tobias Burnus <burnus@net-b.de>
1459
1460 PR fortran/38536
1461 PR fortran/38813
1462 PR fortran/38894
1463 PR fortran/39288
1464 PR fortran/40963
1465 PR fortran/45824
1466 PR fortran/47023
1467 PR fortran/47034
1468 PR fortran/49023
1469 PR fortran/50269
1470 PR fortran/50612
1471 PR fortran/52426
1472 PR fortran/54263
1473 PR fortran/55343
1474 PR fortran/55444
1475 PR fortran/55574
1476 PR fortran/56079
1477 PR fortran/56378
1478 * check.c (gfc_var_strlen): Properly handle 0-sized string.
1479 (gfc_check_c_sizeof): Use is_c_interoperable, add checks.
1480 (is_c_interoperable, gfc_check_c_associated, gfc_check_c_f_pointer,
1481 gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc): New
1482 functions.
1483 * expr.c (check_inquiry): Add c_sizeof, compiler_version and
1484 compiler_options.
1485 (gfc_check_pointer_assign): Refine function result check.
1486 gfortran.h (gfc_isym_id): Add GFC_ISYM_C_ASSOCIATED,
1487 GFC_ISYM_C_F_POINTER, GFC_ISYM_C_F_PROCPOINTER, GFC_ISYM_C_FUNLOC,
1488 GFC_ISYM_C_LOC.
1489 (iso_fortran_env_symbol, iso_c_binding_symbol): Handle
1490 NAMED_SUBROUTINE.
1491 (generate_isocbinding_symbol): Update prototype.
1492 (get_iso_c_sym): Remove.
1493 (gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New prototypes.
1494 * intrinsic.c (gfc_intrinsic_subroutine_by_id): New function.
1495 (gfc_intrinsic_sub_interface): Use it.
1496 (add_functions, add_subroutines): Add missing C-binding intrinsics.
1497 (gfc_intrinsic_func_interface): Add special case for c_loc.
1498 gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New functions.
1499 (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Use them.
1500 * intrinsic.h (gfc_check_c_associated, gfc_check_c_f_pointer,
1501 gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc,
1502 gfc_resolve_c_loc, gfc_resolve_c_funloc): New prototypes.
1503 * iresolve.c (gfc_resolve_c_loc, gfc_resolve_c_funloc): New
1504 functions.
1505 * iso-c-binding.def: Split PROCEDURE into NAMED_SUBROUTINE and
1506 NAMED_FUNCTION.
1507 * iso-fortran-env.def: Add NAMED_SUBROUTINE for completeness.
1508 * module.c (create_intrinsic_function): Support subroutines and
1509 derived-type results.
1510 (use_iso_fortran_env_module): Update calls.
1511 (import_iso_c_binding_module): Ditto; update calls to
1512 generate_isocbinding_symbol.
1513 * resolve.c (find_arglists): Skip for intrinsic symbols.
1514 (gfc_resolve_intrinsic): Find intrinsic subs via id.
1515 (is_scalar_expr_ptr, gfc_iso_c_func_interface,
1516 set_name_and_label, gfc_iso_c_sub_interface): Remove.
1517 (resolve_function, resolve_specific_s0): Remove calls to those.
1518 (resolve_structure_cons): Fix handling.
1519 * symbol.c (gen_special_c_interop_ptr): Update c_ptr/c_funptr
1520 generation.
1521 (gen_cptr_param, gen_fptr_param, gen_shape_param,
1522 build_formal_args, get_iso_c_sym): Remove.
1523 (std_for_isocbinding_symbol): Handle NAMED_SUBROUTINE.
1524 (generate_isocbinding_symbol): Support hidden symbols and
1525 using c_ptr/c_funptr symtrees for nullptr defs.
1526 * target-memory.c (gfc_target_encode_expr): Fix handling
1527 of c_ptr/c_funptr.
1528 * trans-expr.c (conv_isocbinding_procedure): Remove.
1529 (gfc_conv_procedure_call): Remove call to it.
1530 (gfc_trans_subcomponent_assign, gfc_conv_expr): Update handling
1531 of c_ptr/c_funptr.
1532 * trans-intrinsic.c (conv_isocbinding_function,
1533 conv_isocbinding_subroutine): New.
1534 (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine):
1535 Call them.
1536 * trans-io.c (transfer_expr): Fix handling of c_ptr/c_funptr.
1537 * trans-types.c (gfc_typenode_for_spec,
1538 gfc_get_derived_type): Ditto.
1539 (gfc_init_c_interop_kinds): Handle NAMED_SUBROUTINE.
1540
1541 2013-03-18 Tobias Burnus <burnus@net-b.de>
1542
1543 * gfortran.h (gfc_option_t): Remove flag_whole_file.
1544 * invoke.texi (-fno-whole-file): Remove.
1545 * lang.opt (fwhole-file): Change to Ignore.
1546 * options.c (gfc_init_options, gfc_post_options,
1547 gfc_handle_option): Remove !flag_whole_file handling
1548 * parse.c (resolve_all_program_units, translate_all_program_units,
1549 gfc_parse_file): Ditto.
1550 * resolve.c (resolve_global_procedure): Ditto.
1551 * trans-decl.c (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1552 gfc_create_module_variable): Ditto.
1553 * trans-types.c (gfc_get_derived_type): Ditto.
1554
1555 2013-03-15 Tobias Burnus <burnus@net-b.de>
1556
1557 PR fortran/56615
1558 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays
1559 if they are not simply contiguous.
1560
1561 2013-03-11 Tobias Burnus <burnus@net-b.de>
1562
1563 * gfortran.texi (STRUCTURE and RECORD): State more clearly how
1564 to convert them into derived types.
1565
1566 2013-03-10 Paul Thomas <pault@gcc.gnu.org>
1567
1568 PR fortran/56575
1569 * expr.c (gfc_default_initializer): Check that a class declared
1570 type has any components.
1571 * resolve.c (resolve_fl_derived0): On failing the test for C437
1572 set the type to BT_UNKNOWN to prevent repeat error messages.
1573
1574 2013-03-03 Mikael Morin <mikael@gcc.gnu.org>
1575
1576 PR fortran/56477
1577 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference.
1578
1579 2013-03-03 Mikael Morin <mikael@gcc.gnu.org>
1580
1581 PR fortran/54730
1582 * array.c (gfc_match_array_constructor): Set a checkpoint before
1583 matching a typespec. Drop it on success, restore it otherwise.
1584
1585 2013-03-03 Mikael Morin <mikael@gcc.gnu.org>
1586
1587 PR fortran/54730
1588 * gfortran.h (struct gfc_undo_change_set): New field 'previous'.
1589 (gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint,
1590 gfc_restore_last_undo_checkpoint): New prototypes.
1591 * symbol.c (default_undo_chgset_var): Update initialization.
1592 (single_undo_checkpoint_p, gfc_new_undo_checkpoint,
1593 free_undo_change_set_data, pop_undo_change_set,
1594 gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint):
1595 New functions.
1596 (save_symbol_data): Handle multiple change sets. Make sure old_symbol
1597 field's previous value is not overwritten. Clear gfc_new field.
1598 (restore_old_symbol): Restore previous old_symbol field.
1599 (gfc_restore_last_undo_checkpoint): New function, using body renamed
1600 from gfc_undo_symbols. Restore the previous change set as current one.
1601 (gfc_undo_symbols): New body.
1602 (gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state):
1603 Call enforce_single_undo_checkpoint.
1604 (gfc_symbol_done_2): Ditto. Free change set data.
1605
1606 2013-03-03 Mikael Morin <mikael@gcc.gnu.org>
1607
1608 * symbol.c (restore_old_symbol): Fix thinko.
1609
1610 2013-03-03 Mikael Morin <mikael@gcc.gnu.org>
1611
1612 * symbol.c (gfc_undo_symbols): Move code...
1613 (restore_old_symbol): ... here as a new function.
1614
1615 2013-03-03 Mikael Morin <mikael@gcc.gnu.org>
1616
1617 * Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h.
1618 * gfortran.h: Include vec.h.
1619 (gfc_undo_change_set): New struct.
1620 * symbol.c (tentative_tbp): Remove struct.
1621 (changed_syms, tentative_tbp_list): Remove variables.
1622 (default_undo_chgset_var, latest_undo_chgset): New variables.
1623 (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
1624 gfc_commit_symbols, gfc_commit_symbol,
1625 gfc_enforce_clean_symbol_state, gfc_get_typebound_proc):
1626 Use latest_undo_chgset instead of changed_syms and tentative_tbp_list.
1627
1628 2013-03-01 Tobias Burnus <burnus@net-b.de>
1629
1630 PR fortran/56491
1631 * iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup.
1632 * symbol.c (free_components): Free proc-pointer components.
1633
1634 2013-03-01 Tobias Burnus <burnus@net-b.de>
1635
1636 * trans-decl.c (gfc_trans_deferred_vars): Free expr after use.
1637 * trans-io.c (build_dt): Ditto.
1638
1639 2013-02-24 Joseph Myers <joseph@codesourcery.com>
1640
1641 * resolve.c (generate_component_assignments): Don't use UTF-8
1642 ligature in diagnostic.
1643
1644 2013-02-21 Janus Weil <janus@gcc.gnu.org>
1645
1646 PR fortran/56385
1647 * trans-array.c (structure_alloc_comps): Handle procedure-pointer
1648 components with allocatable result.
1649
1650 2013-02-21 Tobias Burnus <burnus@net-b.de>
1651
1652 PR fortran/56416
1653 * gfortran.texi (Part II: Language Reference, Extensions,
1654 Non-Fortran Main Program): Sort @menu to match actual section order.
1655 * intrinsic.texi (Intrinsic Procedures): Ditto.
1656 (C_F_POINTER, PRECISION): Move to the alphabetically correct place.
1657
1658 2013-02-15 Tobias Burnus <burnus@net-b.de>
1659 Mikael Morin <mikael@gcc.gnu.org>
1660
1661 PR fortran/56318
1662 * simplify.c (gfc_simplify_matmul): Fix result shape
1663 and matmul result.
1664
1665 2013-02-15 Tobias Burnus <burnus@net-b.de>
1666
1667 PR fortran/53818
1668 * resolve.c (apply_default_init_local): Don't create an
1669 initializer for a result variable.
1670
1671 2013-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1672
1673 PR fortran/56224
1674 * gfortran.h (gfc_add_include_path): Add boolean argument
1675 for warn.
1676 * scanner.c (gfc_add_include_path): Pass along warn argument
1677 to add_path_to_list.
1678 * options.c (gfc_post_options): Add true warn argument to
1679 gfc_add_include_path.
1680 (gfc_handle_module_path_options): Likewise.
1681 (gfc_handle_option): Also gfc_add_include_path for intrinsic
1682 modules, without warning.
1683
1684 2013-02-14 Paul Thomas <pault@gcc.gnu.org>
1685 Tobias Burnus <burnus@net-b.de>
1686
1687 PR testsuite/56138
1688 * trans-decl.c (gfc_get_symbol_decl): Fix deferred-length
1689 results for functions without extra result variable.
1690
1691 Revert:
1692 2013-01-30 Tobias Burnus <burnus@net-b.de>
1693
1694 PR fortran/56138
1695 * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
1696 results for functions without extra result variable.
1697
1698 2013-02-12 Janus Weil <janus@gcc.gnu.org>
1699
1700 PR fortran/46952
1701 * resolve.c (resolve_call): Do not check deferred procedures for
1702 recursiveness.
1703
1704 2013-02-09 Paul Thomas <pault@gcc.gnu.org>
1705
1706 PR fortran/55362
1707 * check.c (array_check): It is an error if a procedure is
1708 passed.
1709
1710 2013-02-08 Mikael Morin <mikael@gcc.gnu.org>
1711
1712 PR fortran/54107
1713 * trans-types.c (gfc_get_function_type): Change a NULL backend_decl
1714 to error_mark_node on entry. Detect recursive types. Build a variadic
1715 procedure type if the type is recursive. Restore the initial
1716 backend_decl.
1717
1718 2013-02-07 Tobias Burnus <burnus@net-b.de>
1719
1720 PR fortran/54339
1721 * gfortran.texi (Standards): Mention TS29113.
1722 (Varying Length Character): Mention deferred-length
1723 strings.
1724 (Fortran 2003 Status): Add unlimited polymorphic.
1725 (TS 29113 Status): Add TYPE(*) and DIMENSION(..).
1726 (C Interop): Update the section about TS29113.
1727
1728 2013-02-06 Paul Thomas <pault@gcc.gnu.org>
1729
1730 PR fortran/55789
1731 * trans-array.c (trans_array_constructor): Remove condition
1732 'dynamic' = true if the loop ubound is a VAR_DECL.
1733
1734 2013-02-04 Paul Thomas <pault@gcc.gnu.org>
1735
1736 PR fortran/56008
1737 PR fortran/47517
1738 * trans-array.c (gfc_alloc_allocatable_for_assignment): Save
1739 the lhs descriptor before it is modified for reallocation. Use
1740 it to deallocate allocatable components in the reallocation
1741 block. Nullify allocatable components for newly (re)allocated
1742 arrays.
1743
1744 2013-02-04 Mikael Morin <mikael@gcc.gnu.org>
1745
1746 PR fortran/54195
1747 * resolve.c (resolve_typebound_procedures): Recurse through
1748 resolve_symbol.
1749
1750 2013-02-04 Mikael Morin <mikael@gcc.gnu.org>
1751
1752 PR fortran/54107
1753 PR fortran/54195
1754 * gfortran.h (struct gfc_symbol): New field 'resolved'.
1755 * resolve.c (resolve_fl_var_and_proc): Don't skip result symbols.
1756 (resolve_symbol): Skip duplicate calls. Don't check the current
1757 namespace.
1758
1759 2013-02-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1760
1761 PR fortran/50627
1762 PR fortran/56054
1763 * decl.c (gfc_match_end): Remove half-ready namespace
1764 from parent if the end of a block is missing.
1765 * parse.c (parse_module): Do not put namespace into
1766 gsymbol on error.
1767
1768 2013-01-30 Tobias Burnus <burnus@net-b.de>
1769
1770 PR fortran/56138
1771 * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
1772 results for functions without extra result variable.
1773
1774 2013-01-29 Janus Weil <janus@gcc.gnu.org>
1775 Mikael Morin <mikael@gcc.gnu.org>
1776
1777 PR fortran/54107
1778 * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
1779 (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
1780 gfc_expr_replace_comp): Delete.
1781 (gfc_sym_get_dummy_args): New prototype.
1782 * dependency.c (gfc_check_fncall_dependency): Use
1783 'gfc_sym_get_dummy_args'.
1784 * expr.c (gfc_is_constant_expr): Ditto.
1785 (replace_symbol,gfc_expr_replace_symbols,replace_comp,
1786 gfc_expr_replace_comp): Deleted.
1787 * frontend-passes.c (doloop_code,do_function): Use
1788 'gfc_sym_get_dummy_args'.
1789 * interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
1790 gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
1791 gfc_check_typebound_override): Ditto.
1792 * module.c (MOD_VERSION): Bump module version.
1793 (mio_component): Do not read/write 'formal' and 'formal_ns'.
1794 * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
1795 copy formal args, but just keep a pointer to the interface.
1796 (resolve_function,resolve_call,resolve_typebound_generic_call,
1797 resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
1798 resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
1799 resolve_typebound_procedure,check_uop_procedure): Use
1800 'gfc_sym_get_dummy_args'.
1801 * symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
1802 (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
1803 (gfc_sym_get_dummy_args): New function.
1804 * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
1805 Use 'gfc_sym_get_dummy_args'.
1806 * trans-decl.c (build_function_decl,create_function_arglist,
1807 build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
1808 add_argument_checking): Ditto.
1809 * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
1810 gfc_conv_statement_function): Ditto.
1811 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
1812 * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.
1813
1814 2013-01-28 Tobias Burnus <burnus@net-b.de>
1815 Mikael Morin <mikael@gcc.gnu.org>
1816
1817 PR fortran/53537
1818 * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
1819 interface block.
1820 (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
1821 * decl.c (gfc_match_data_decl): Ditto.
1822 (variable_decl): Remove undeclared type error.
1823 (gfc_match_import): Use renamed instead of original name.
1824
1825 2013-01-27 Paul Thomas <pault@gcc.gnu.org>
1826
1827 PR fortran/55984
1828 PR fortran/56047
1829 * gfortran.h : Add associate_var to symbol_attr.
1830 * resolve.c (resolve_assoc_var): Set associate_var attribute.
1831 If the target class_ok is set, set it for the associate
1832 variable.
1833 * check.c (allocatable_check): Associate variables should not
1834 have the allocatable attribute even if their symbols do.
1835 * class.c (gfc_build_class_symbol): Symbols with associate_var
1836 set will always have a good class container.
1837
1838 2013-01-23 Janus Weil <janus@gcc.gnu.org>
1839
1840 PR fortran/56081
1841 * resolve.c (resolve_select): Add argument 'select_type', reject
1842 non-scalar expressions.
1843 (resolve_select_type,resolve_code): Pass new argument to
1844 'resolve_select'.
1845
1846 2013-01-23 Jakub Jelinek <jakub@redhat.com>
1847
1848 PR fortran/56052
1849 * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
1850 and DECL_IGNORED_P on select_type_temporary and don't set
1851 DECL_BY_REFERENCE.
1852
1853 2013-01-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1854
1855 PR fortran/55919
1856 * scanner.c (add_path_to_list): Copy path to temporary and strip
1857 trailing directory separators before calling stat().
1858
1859 2013-01-17 Richard Biener <rguenther@suse.de>
1860
1861 * trans-stmt.c (gfc_trans_do): Conditionally compute countm1
1862 dependent on sign of step, avoids repeated evaluation of
1863 step sign test. Avoid undefined overflow issues by using unsigned
1864 arithmetic.
1865
1866 2013-01-16 Janus Weil <janus@gcc.gnu.org>
1867
1868 PR fortran/55983
1869 * class.c (find_typebound_proc_uop): Check for f2k_derived instead of
1870 asserting it.
1871
1872 2013-01-16 Jakub Jelinek <jakub@redhat.com>
1873 Tobias Burnus <burnus@net-b.de>
1874
1875 PR driver/55884
1876 * lang.opt (fintrinsic-modules-path): Don't accept Joined.
1877 (fintrinsic-modules-path=): New.
1878 * options.c (gfc_handle_option, gfc_get_option_string,
1879 gfc_get_option_string): Handle the latter.
1880
1881 2013-01-16 Jakub Jelinek <jakub@redhat.com>
1882
1883 PR fortran/52865
1884 * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
1885 and use value of countm1 before the decrement in the condition.
1886
1887 2013-01-15 Paul Thomas <pault@gcc.gnu.org>
1888
1889 PR fortran/54286
1890 * expr.c (gfc_check_pointer_assign): Check for presence of
1891 's2' before using it.
1892
1893 2013-01-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1894
1895 PR fortran/55806
1896 * frontend-passes.c (optimize_reduction): New function,
1897 including prototype.
1898 (callback_reduction): Likewise.
1899 (gfc_run_passes): Also run optimize_reduction.
1900 (copy_walk_reduction_arg): New function.
1901 (dummy_code_callback): New function.
1902
1903 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1904
1905 PR fortran/55935
1906 * trans-expr.c (gfc_conv_structure): Call
1907 unshare_expr_without_location on the ctor elements.
1908
1909 2013-01-13 Paul Thomas <pault@gcc.gnu.org>
1910
1911 PR fortran/54286
1912 * expr.c (gfc_check_pointer_assign): Ensure that both lvalue
1913 and rvalue interfaces are presented to gfc_compare_interfaces.
1914 Simplify references to interface names by using the symbols
1915 themselves. Call gfc_compare_interfaces with s1 and s2 inter-
1916 changed to overcome the asymmetry of this function. Do not
1917 repeat the check for the presence of s1 and s2.
1918
1919 2013-01-12 Janus Weil <janus@gcc.gnu.org>
1920
1921 PR fortran/55072
1922 * trans-array.c (gfc_conv_array_parameter): No packing was done for
1923 full arrays of derived type.
1924
1925 2013-01-08 Paul Thomas <pault@gcc.gnu.org>
1926
1927 PR fortran/55868
1928 * class.c (get_unique_type_string): Change $tar to STAR and
1929 replace sprintf by strcpy where there is no formatting.
1930 * decl.c (gfc_match_decl_type_spec): Change $tar to STAR.
1931
1932 2013-01-09 Mikael Morin <mikael@gcc.gnu.org>
1933
1934 PR fortran/47203
1935 * module.c (check_for_ambiguous): Get the current program unit using
1936 gfc_current_ns.
1937
1938 2013-01-09 Tobias Burnus <burnus@net-b.de>
1939
1940 PR fortran/55758
1941 * resolve.c (resolve_symbol): Reject non-C_Bool logicals
1942 in BIND(C) procedures with -std=f*.
1943
1944 2013-01-08 Paul Thomas <pault@gcc.gnu.org>
1945
1946 PR fortran/55618
1947 * trans-expr.c (gfc_conv_procedure_call): Dereference scalar
1948 character function arguments to elemental procedures in
1949 scalarization loops.
1950
1951 2013-01-07 Tobias Burnus <burnus@net-b.de>
1952
1953 PR fortran/55763
1954 * gfortran.h (gfc_check_assign_symbol): Update prototype.
1955 * decl.c (add_init_expr_to_sym, do_parm): Update call.
1956 * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
1957 improve error location; support components.
1958 (gfc_check_pointer_assign): Handle component assignments.
1959 * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
1960 (resolve_values): Update call.
1961 (resolve_structure_cons): Avoid double diagnostic.
1962
1963 2013-01-07 Tobias Burnus <burnus@net-b.de>
1964 Thomas Koenig <tkoenig@gcc.gnu.org>
1965
1966 PR fortran/55852
1967 * expr.c (gfc_build_intrinsic_call): Avoid clashes
1968 with user's procedures.
1969 * gfortran.h (gfc_build_intrinsic_call): Update prototype.
1970 * simplify.c (gfc_simplify_size): Update call.
1971 * class.c (finalization_scalarizer, finalization_get_offset,
1972 finalizer_insert_packed_call, generate_finalization_wrapper):
1973 Clean up by using gfc_build_intrinsic_call.
1974
1975 2013-01-07 Tobias Burnus <burnus@net-b.de>
1976
1977 PR fortran/55763
1978 * resolve.c (resolve_select_type): Reject intrinsic types for
1979 a non-unlimited-polymorphic selector.
1980
1981 2013-01-06 Paul Thomas <pault@gcc.gnu.org>
1982
1983 PR fortran/53876
1984 PR fortran/54990
1985 PR fortran/54992
1986 * trans-array.c (build_array_ref): Check the TYPE_CANONICAL
1987 to see if it is GFC_CLASS_TYPE_P.
1988 * trans-expr.c (gfc_get_vptr_from_expr): The same.
1989 (gfc_conv_class_to_class): If the types are not the same,
1990 cast parmese->expr to the type of ctree.
1991 * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
1992 CLASS components must be set.
1993
1994 2013-01-06 Mikael Morin <mikael@gcc.gnu.org>
1995
1996 PR fortran/42769
1997 PR fortran/45836
1998 PR fortran/45900
1999 * module.c (read_module): Don't reuse local symtree if the associated
2000 symbol isn't exactly the one wanted. Don't reuse local symtree if it is
2001 ambiguous.
2002 * resolve.c (resolve_call): Use symtree's name instead of symbol's to
2003 lookup the symtree.
2004
2005 2013-01-05 Steven G. Kargl <kargl@gcc.gnu.org>
2006 Mikael Morin <mikael@gcc.gnu.org>
2007
2008 PR fortran/55827
2009 * class.c (gfc_fix_class_refs): Adapt ts initialization for the case
2010 e->symtree == NULL.
2011 * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.
2012
2013 2013-01-05 Tobias Burnus <burnus@net-b.de>
2014
2015 * class.c (finalize_component): Used passed offset expr.
2016 (finalization_get_offset): New static function.
2017 (finalizer_insert_packed_call, generate_finalization_wrapper): Use it
2018 to handle noncontiguous arrays.
2019
2020 2013-01-04 Tobias Burnus <burnus@net-b.de>
2021
2022 * trans.c (gfc_build_final_call): New function.
2023 * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
2024 New function prototypes.
2025 * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
2026 conv_scalar_to_descriptor, removed static attribute.
2027 (gfc_conv_procedure_call): Honor renaming.
2028
2029 2013-01-04 Tobias Burnus <burnus@net-b.de>
2030
2031 * intrinsic.c (add_functions): New internal intrinsic
2032 function GFC_PREFIX ("stride").
2033 * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
2034 * intrinsic.h (gfc_resolve_stride): New prototypes.
2035 * iresolve.c (gfc_resolve_stride): New function.
2036 * trans-intrinsic.c (conv_intrinsic_stride): New static
2037 function.
2038 (gfc_conv_intrinsic_function): Use it.
2039
2040 2013-01-04 Tobias Burnus <burnus@net-b.de>
2041
2042 * class.c (gfc_find_intrinsic_vtab): Add _final
2043 component.
2044 * decl.c (gfc_match_null): Remove superfluous
2045 variadic argument to gfc_match.
2046
2047 2013-01-04 Paul Thomas <pault@gcc.gnu.org>
2048
2049 PR fortran/55172
2050 * match.c (copy_ts_from_selector_to_associate): Remove call to
2051 gfc_resolve_expr and replace it with explicit setting of the
2052 array reference type.
2053 * resolve.c (resolve_select_type): It is an error if the
2054 selector is coindexed.
2055
2056 2013-01-04 Tobias Burnus <burnus@net-b.de>
2057
2058 PR fortran/55763
2059 * decl.c (gfc_match_null): Parse and reject MOLD.
2060
2061 2013-01-04 Tobias Burnus <burnus@net-b.de>
2062
2063 PR fortran/55854
2064 PR fortran/55763
2065 * class.c (gfc_class_null_initializer): Fix finding the vtab.
2066 (gfc_find_intrinsic_vtab): Use BT_VOID for some components.
2067
2068 2013-01-03 Janus Weil <janus@gcc.gnu.org>
2069
2070 PR fortran/55855
2071 * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
2072 of rvalue. Correct hyphenation in error message.
2073
2074 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2075
2076 * gfortranspec.c (lang_specific_driver): Update copyright notice
2077 dates.
2078 \f
2079 Copyright (C) 2013 Free Software Foundation, Inc.
2080
2081 Copying and distribution of this file, with or without modification,
2082 are permitted in any medium without royalty provided the copyright
2083 notice and this notice are preserved.