| blob | 907a8ef41e9d3edad31f4ce12eb2ad3602458e13 |
1 2016-10-11 Fritz Reese <fritzoreese@gmail.com>
3 * lang.opt: New flag -fdec-math.
4 * options.c (set_dec_flags): Enable with -fdec.
5 * invoke.texi, gfortran.texi, intrinsic.texi: Update documentation.
6 * intrinsics.c (add_functions, do_simplify): New intrinsics
7 with -fdec-math.
8 * gfortran.h (gfc_isym_id): New isym GFC_ISYM_COTAN.
9 * gfortran.h (gfc_resolve_atan2d, gfc_resolve_cotan,
10 gfc_resolve_trigd, gfc_resolve_atrigd): New prototypes.
11 * iresolve.c (resolve_trig_call, get_degrees, get_radians,
12 is_trig_resolved, gfc_resolve_cotan, gfc_resolve_trigd,
13 gfc_resolve_atrigd, gfc_resolve_atan2d): New functions.
14 * intrinsics.h (gfc_simplify_atan2d, gfc_simplify_atrigd,
15 gfc_simplify_cotan, gfc_simplify_trigd): New prototypes.
16 * simplify.c (simplify_trig_call, degrees_f, radians_f,
17 gfc_simplify_cotan, gfc_simplify_trigd, gfc_simplify_atrigd,
18 gfc_simplify_atan2d): New functions.
20 2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
22 PR fortran/77915
23 * frontend-passes.c (inline_matmul_assign): Return early if
24 inside a FORALL statement.
26 2016-10-07 Fritz Reese <fritzoreese@gmail.com>
28 * interface.c (compare_components): Check charlen for BT_CHAR.
30 2016-10-07 Steven G. Kargl <kargl@gcc.gnu.org>
32 PR fortran/77406
33 * interface.c (gfc_compare_interfaces): Fix detection of ambiguous
34 interface involving alternate return.
35 (check_interface1): Improve error message and loci.
37 2016-10-06 Louis Krupp <louis.krupp@zoho.com>
39 PR fortran/69955
40 * trans-array.c (gfc_conv_expr_descriptor): Don't allocate
41 components if it's not necessary.
43 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
45 PR fortran/57910
46 * trans-expr.c (gfc_add_interface_mapping): Don't try to
47 dereference call-by-value scalar argument.
49 2016-10-05 Steven G. Kargl <kargls@gcc.gnu.org>
51 PR fortran/58991
52 PR fortran/58992
53 * resolve.c (resolve_assoc_var): Fix CHARACTER type-spec for a
54 selector in ASSOCIATE.
55 (resolve_fl_variable): Skip checks for an ASSOCIATE variable.
57 2016-10-05 Fritz Reese <fritzoreese@gmail.com>
59 * interface.c (gfc_compare_types): Don't compare BT_UNION components
60 until we know they're both UNIONs.
61 * interface.c (gfc_compare_union_types): Guard against empty
62 components.
64 2016-10-05 Louis Krupp <louis.krupp@zoho.com>
66 PR fortran/67524
67 * resolve.c (resolve_symbol): Don't apply default type rules to
68 mixed-entry master created for function entry points.
70 2016-09-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
72 PR fortran/66643
73 * io.c (match_dt_unit): Peek check for missing format.
75 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
77 PR fortran/77764
78 * interface.c (gfc_compare_union_types): Null-guard map components.
80 2016-09-30 Fritz Reese <fritzoreese@gmail.com>
82 PR fortran/77782
83 * interface.c (gfc_compare_derived_types): Use gfc_compare_union_types
84 to compare union types.
86 2016-09-30 Andre Vehreschild <vehre@gcc.gnu.org>
88 * trans-array.c (gfc_array_allocate): Use the token from coarray's
89 .token member.
90 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Only generate
91 caf-reference chains from the first coarray references on.
92 * trans-types.c (gfc_get_derived_type): Switch on mandatory .token
93 member generation for allocatable arrays in coarrays in derived types.
95 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
97 * options.c (gfc_post_options): Remove special case for
98 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard.
100 2016-09-27 Jakub Jelinek <jakub@redhat.com>
102 * dependency.c (gfc_dep_compare_expr): Remove break after return.
103 * frontend-passes.c (optimize_op): Likewise.
104 * interface.c (gfc_current_interface_head): Likewise.
105 * symbol.c (check_conflict): Likewise.
106 * trans-intrinsic.c (build_fix_expr): Likewise.
108 PR fortran/77666
109 * trans-openmp.c (gfc_omp_private_outer_ref): Return true even for
110 references to allocatable arrays.
112 2016-09-26 Steven G. Kargl <kargl@gcc.gnu.org>
114 PR fortran/77420
115 * trans-common.c: Handle array elements in equivalence when
116 the lower and upper bounds of array spec are NULL.
118 2016-09-26 Paul Thomas <pault@gcc.gnu.org>
120 PR fortran/48298
121 * interface.c (gfc_find_specific_dtio_proc) : Return NULL if
122 the derived type is broken, as indicated by a flavor other than
123 FL_DERIVED.
125 2016-09-26 Marek Polacek <polacek@redhat.com>
127 PR c/7652
128 * arith.c (eval_intrinsic): Add gcc_fallthrough.
129 * frontend-passes.c (optimize_op): Likewise.
130 (gfc_expr_walker): Likewise.
131 * parse.c (next_fixed): Likewise.
132 * primary.c (match_variable): Likewise.
133 * trans-array.c: Likewise.
134 * trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
135 * trans-io.c (transfer_expr): Likewise.
137 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
139 PR fortran/77429
140 * dependency.c (gfc_check_dependency): Convert gcc_assert() to
141 a conditional and possible call to gfc_internal_error().
143 2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org>
145 PR fortran/77694
146 * frontend-passes.c (optimize_binop_array_assignment): Check pointer
147 for NULL.
149 2016-09-23 Fritz Reese <fritzoreese@gmail.com>
151 * lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static.
152 * options.c (set_dec_flags): Set -fdec-static with -fdec.
153 * gfortran.h (symbol_attribute): New attribute automatic.
154 * gfortran.h (gfc_add_automatic): New prototype.
155 * match.h (gfc_match_automatic, gfc_match_static): New functions.
156 * decl.c (gfc_match_automatic, gfc_match_static): Ditto.
157 * symbol.c (gfc_add_automatic): Ditto.
158 * decl.c (match_attr_spec): Match AUTOMATIC and STATIC decls.
159 * parse.c (decode_specification_statement, decode_statement): Ditto.
160 * resolve.c (apply_default_init_local, resolve_fl_variable_derived,
161 resolve_symbol): Support for automatic attribute.
162 * symbol.c (check_conflict, gfc_copy_attr, gfc_is_var_automatic):
163 Ditto.
164 * trans-decl.c (gfc_finish_var_decl): Ditto.
166 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
168 PR fortran/48298
169 * gfortran.h (gfc_dt): Add *udtio.
170 * ioparm.def: Add bit IOPARM_dt_f2003 to align with library use of bit
171 25. Add IOPARM_dt_dtio bit to common flags.
172 * resolve.c (resolve_transfer): Set dt->udtio to expression.
173 * io.c (gfc_match_inquire): Adjust error message for internal
174 unit KIND.
175 * libgfortran.h: Adjust defines for GFC_INTERNAL_UNIT4,
176 GFC_INTERNAL_UNIT, and GFC_INVALID_UNIT.
177 * trans-io.c (build_dt): Set common_unit to reflect the KIND of
178 the internal unit. Set mask bit for presence of dt->udtio.
180 2016-09-22 Andre Vehreschild <vehre@gcc.gnu.org>
182 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Use the old caf-
183 interface where possible.
185 2016-09-22 Paul Thomas <pault@gcc.gnu.org>
187 * interface.c (check_dtio_interface1): Introduce errors for
188 alternate returns and incorrect numbers of arguments.
189 (gfc_find_specific_dtio_proc): Return cleanly if the derived
190 type either doesn't exist or has no namespace.
192 2016-09-21 Louis Krupp <louis.krupp@zoho.com>
194 PR fortran/66107
195 * decl.c (add_init_expr_to_sym): Catch variable character length
196 in parameter array.
198 2016-09-21 Paul Thomas <pault@gcc.gnu.org>
200 PR fortran/77657
202 * interface.c (gfc_find_specific_dtio_proc): Borrow trick from
203 resolve_typebound_generic_call to find dtio procedures that
204 over-ride those in the declared type.
206 2016-09-20 Marek Polacek <polacek@redhat.com>
208 * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Adjust fall through
209 comment.
211 2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
213 PR fortran/71952
214 * expr.c (gfc_check_assign): Added flag to control whether datatype
215 conversion is allowed.
216 * gfortran.h: Added caf-token-tree to gfc_component. Changed
217 prototypes mostly to add whether datatype conversion is allowed.
218 * gfortran.texi: Added documentation for the caf_reference_t and the
219 caf_*_by_ref function.
220 * primary.c (caf_variable_attr): Similar to gfc_variable_attr but
221 focused on the needs of coarrays.
222 (gfc_caf_attr): Same.
223 * resolve.c (resolve_ordinary_assign): Set the conversion allowed
224 flag when not in a coarray.
225 * trans-array.c (gfc_array_init_size): Moved setting of array
226 descriptor's datatype before the alloc, because caf_register needs it.
227 (gfc_array_allocate): Changed notion of whether an array is a coarray.
228 (gfc_array_deallocate): Same.
229 (gfc_alloc_allocatable_for_assignment): Added setting of coarray's
230 array descriptor datatype before the register. And using deregister/
231 register to mimmick a realloc for coarrays.
232 * trans-decl.c (gfc_build_builtin_function_decls): Corrected signatures
233 of old caf-functions and added signature definitions of the _by_ref
234 ones.
235 (generate_coarray_sym_init): Adapted to new caf_register signature.
236 * trans-expr.c (gfc_conv_scalar_to_descriptor): Make sure a constant
237 is translated to an lvalue expression before use in an array
238 descriptor.
239 (gfc_get_ultimate_alloc_ptr_comps_caf_token): New function. Get the
240 last allocatable component's coarray token.
241 (gfc_get_tree_for_caf_expr): For top-level object get the coarray
242 token and check for unsupported features.
243 (gfc_get_caf_token_offset): Getting the offset might procude new
244 statements, which now are stored in the pre and post of the current se.
245 (gfc_caf_get_image_index): For this image return a call to
246 caf_this_image.
247 (expr_may_alias_variables): Check that the result is set for testing
248 its properties.
249 (alloc_scalar_allocatable_for_assignment): Added auto allocation of
250 coarray components.
251 (gfc_trans_assignment_1): Rewrite an assign to a coarray object to
252 be a sendget.
253 * trans-intrinsic.c (conv_caf_vector_subscript_elem): Corrected
254 wrong comment.
255 (compute_component_offset): Compute the correct offset a structure
256 member.
257 (conv_expr_ref_to_caf_ref): Convert to a chain of refs into
258 caf_references.
259 (gfc_conv_intrinsic_caf_get): Call caf_get_by_ref instead of caf_get.
260 (conv_caf_send): Call caf_*_by_ref for coarrays that need
261 reallocation.
262 (gfc_conv_intrinsic_function): Adapted to new signuature of the caf
263 drivers.
264 (conv_intrinsic_atomic_op): Add pre and post statements correctly.
265 (conv_intrinsic_atomic_ref): Same.
266 (conv_intrinsic_atomic_cas): Same.
267 (conv_intrinsic_event_query): Same.
268 * trans-stmt.c (gfc_trans_lock_unlock): Same.
269 (gfc_trans_event_post_wait): Same.
270 (gfc_trans_allocate): Support allocation of allocatable coarrays.
271 (gfc_trans_deallocate): And there deallocation.
272 * trans-types.c (gfc_typenode_for_spec): Added flag to control whether
273 a component is part of coarray. When so, then add space to store a
274 coarray token.
275 (gfc_build_array_type): Same.
276 (gfc_get_array_descriptor_base): Same.
277 (gfc_get_array_type_bounds): Same.
278 (gfc_sym_type): Same.
279 (gfc_get_derived_type): Same.
280 (gfc_get_caf_reference_type): Declare the caf_reference_type.
281 * trans-types.h: Prototype changes only.
282 * trans.c (gfc_allocate_using_lib): Use the updated caf_register
283 signature.
284 (gfc_allocate_allocatable): Same.
285 (gfc_deallocate_with_status): Same.
286 * trans.h: Defined the runtime types for caf_reference_t and the enums.
288 2016-09-19 Fritz Reese <fritzoreese@gmail.com>
290 PR fortran/77584
291 * decl.c (match_record_decl, gfc_match_decl_type_spec): Fixes to
292 handling of structure/record from declaration-type-spec.
294 2016_09_17 Louis Krupp <louis.krupp@zoho.com>
296 PR fortran/68078
297 * resolve.c (resolve_allocate_expr): Check that derived type
298 pointer, object or array has been successfully allocated before
299 initializing.
301 2016-09-16 Steven G. Kargl <kargl@gcc.gnu.org>
303 PR fortran/77612
304 * decl.c (char_len_param_value): Check parent namespace for
305 seen_implicit_none.
307 2016-09-15 Louis Krupp <louis.krupp@zoho.com>
309 PR fortran/69963
310 * parse.c (reject_statement): Clear charlen pointers in implicit
311 character typespecs before those charlen structures are freed.
313 2016-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
315 * simplify.c (gfc_simplify_repeat): Fix a misplaced closing ')'.
317 2016-09-13 Steven G. Kargl <kargl@gcc.gnu.org>
319 PR fortran/77420
320 * module.c (load_equiv): Revert revision 240063.
322 2016-09-10 Paul Thomas <pault@gcc.gnu.org>
323 Steven G. Kargl <kargl@gcc.gnu.org>
325 PR fortran/77532
326 * interface.c (check_dtio_arg_TKR_intent): Return after error.
327 (check_dtio_interface1): Remove asserts, test for NULL and return
328 if found.
330 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
332 PR fortran/77420
333 * module.c (load_equiv): If the current namespace has a list of
334 equivalence statements, initialize duplicate to false and then
335 look for duplicates; otherwise, initialize it to true.
337 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
339 PR fortran/77506
340 * array.c (gfc_match_array_constructor): CHARACTER(len=*) cannot
341 appear in an array constructor.
343 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
345 PR fortran/77507
346 * intrinsic.c (add_functions): Use correct keyword.
348 2016-09-08 Steven G. Kargl <kargl@gcc.gnu.org>
350 PR fortran/69514
351 * array.c (gfc_match_array_constructor): If type-spec is present,
352 walk the array constructor performing possible conversions for
353 numeric types.
355 2016-09-08 Jakub Jelinek <jakub@redhat.com>
357 PR fortran/77500
358 * trans-openmp.c (gfc_trans_omp_atomic): For atomic write or
359 swap, don't try to look through GFC_ISYM_CONVERSION. In other cases,
360 check that value.function.isym is non-NULL before dereferencing it.
362 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
364 PR fortran/77391
365 * resolve.c (deferred_requirements): New function to check F2008:C402.
366 (resolve_fl_variable,resolve_fl_parameter): Use it.
368 2016-09-04 Steven G. Kargl <kargl@gcc.gnu.org>
370 PR fortran/77460
371 * simplify.c (simplify_transformation_to_scalar): On error, result
372 may be NULL, simply return.
374 2016-08-31 Jakub Jelinek <jakub@redhat.com>
376 PR fortran/77352
377 * trans-openmp.c (gfc_trans_omp_parallel_workshare): Always add a
378 BIND_EXPR with BLOCK around what gfc_trans_omp_workshare returns.
380 PR fortran/77374
381 * parse.c (parse_omp_oacc_atomic): Copy over cp->ext.omp_atomic
382 to cp->block->ext.omp_atomic.
383 * resolve.c (gfc_resolve_blocks): Assert block with one or two
384 EXEC_ASSIGNs for EXEC_*_ATOMIC.
385 * openmp.c (resolve_omp_atomic): Don't assert one or two
386 EXEC_ASSIGNs, instead return quietly for EXEC_NOPs and otherwise
387 error unexpected statements.
389 2016-08-31 Paul Thomas <pault@gcc.gnu.org>
390 Jerry DeLisle <jvdelisle@gcc.gnu.org>
392 PR fortran/48298
393 * decl.c (access_attr_decl): Include case INTERFACE_DTIO as
394 appropriate.
395 * gfortran.h : Add INTRINSIC_FORMATTED and
396 INTRINSIC_UNFORMATTED to gfc_intrinsic_op. Add INTERFACE_DTIO
397 to interface type. Add new enum 'dtio_codes'. Add bitfield
398 'has_dtio_procs' to symbol_attr. Add prototypes
399 'gfc_check_dtio_interfaces' and 'gfc_find_specific_dtio_proc'.
400 * interface.c (dtio_op): New function.
401 (gfc_match_generic_spec): Match generic DTIO interfaces.
402 (gfc_match_interface): Treat DTIO interfaces in the same way as
403 (gfc_current_interface_head): Add INTERFACE_DTIO appropriately.
404 (check_dtio_arg_TKR_intent): New function.
405 (check_dtio_interface1): New function.
406 (gfc_check_dtio_interfaces): New function.
407 (gfc_find_specific_dtio_proc): New function.
408 * io.c : Add FMT_DT to format_token.
409 (format_lex): Handle DTIO formatting.
410 * match.c (gfc_op2string): Add DTIO operators.
411 * resolve.c (derived_inaccessible): Ignore pointer components
412 to enclosing derived type.
413 (resolve_transfer): Resolve transfers that involve DTIO.
414 procedures. Find the specific subroutine for the transfer and
415 use its existence to over-ride some of the constraints on
416 derived types. If the transfer is recursive, require that the
417 subroutine be so qualified.
418 (dtio_procs_present): New function.
419 (resolve_fl_namelist): Remove inhibition of polymorphic objects
420 in namelists if DTIO read and write subroutines exist. Likewise
421 for derived types.
422 (resolve_types): Invoke 'gfc_verify_dtio_procedures'.
423 * symbol.c : Set 'dtio_procs' using 'minit'.
424 * trans-decl.c (gfc_finish_var_decl): If a derived-type/class
425 object is associated with DTIO procedures, make it TREE_STATIC.
426 * trans-expr.c (gfc_get_vptr_from_expr): If the expression
427 drills down to a PARM_DECL, extract the vptr correctly.
428 (gfc_conv_derived_to_class): Check 'info' in the test for
429 'useflags'. If the se expression exists and is a pointer, use
430 it as the class _data.
431 * trans-io.c : Add IOCALL_X_DERIVED to iocall and the function
432 prototype. Likewise for IOCALL_SET_NML_DTIO_VAL.
433 (set_parameter_tree): Renamed from 'set_parameter_const', now
434 returns void and has new tree argument. Calls modified to match
435 new interface.
436 (transfer_namelist_element): Transfer DTIO procedure pointer
437 and vpointer using the new function IOCALL_SET_NML_DTIO_VAL.
438 (get_dtio_proc): New function.
439 (transfer_expr): Add new argument for the vptr field of class
440 objects. Add the code to call the specific DTIO proc, convert
441 derived types to class and call IOCALL_X_DERIVED.
442 (trans_transfer): Add BT_CLASS to structures for treatment by
443 the scalarizer. Obtain the vptr for the dynamic type, both for
444 scalar and array transfer.
446 2016-08-30 Fritz Reese <fritzoreese@gmail.com>
448 * gfortran.texi: Fix typo in STRUCTURE documentation.
450 2016-08-29 Fritz Reese <fritzoreese@gmail.com>
452 Fix, reorganize, and clarify comparisons of anonymous types/components.
454 PR fortran/77327
455 * interface.c (is_anonymous_component, is_anonymous_dt): New functions.
456 * interface.c (compare_components, gfc_compare_derived_types): Use new
457 functions.
459 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
461 PR fortran/77380
462 * dependency.c (gfc_check_dependency): Do not assert with
463 -fcoarray=lib.
465 2016-08-27 Steven G. Kargl <kargl@gcc.gnu.org>
467 PR fortran/77372
468 simplify.c (simplify_ieee_selected_real_kind): Check for NULL pointers.
470 2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org>
472 PR fortran/77351
473 * frontend-passes.c (remove_trim,combine_array_constructor): Check for
474 NULL pointer.
476 2016-08-24 Paul Thomas <pault@gcc.gnu.org>
478 PR fortran/77358
479 * resolve.c (resolve_fl_procedure): Use the correct gfc_charlen
480 for deferred character length module procedures.
482 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
484 * decl.c (gfc_match_structure_decl): Make gfc_structure_id static.
486 2016-08-23 Fritz Reese <fritzoreese@gmail.com>
488 * interface.c (compare_components): Fix typo in name check conditional.
490 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
491 Bud Davis <jmdavis@link.com>
493 PR fortran/60774
494 * parse.c (next_free,next_fixed): Issue error for statement label
495 without a statement.
497 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
499 PR fortran/61318
500 * interface.c (compare_parameter): Use better locus for error message.
502 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
504 PR fortran/77260
505 * gcc/fortran/trans-decl.c (generate_local_decl): Suppress warning
506 for unused variable if symbol is entry point.
508 2016-08-19 Joseph Myers <joseph@codesourcery.com>
510 PR c/32187
511 * trans-types.h (float128_type_node): Rename to
512 gfc_float128_type_node.
513 (complex_float128_type_node): Rename to
514 gfc_complex_float128_type_node.
515 * iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users
516 changed.
518 2016-08-19 Jakub Jelinek <jakub@redhat.com>
520 PR fortran/71014
521 * resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
522 and restore omp state around the resolving.
524 PR fortran/69281
525 * trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task,
526 gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra
527 BIND_EXPR with its own forced BLOCK.
529 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
531 * intrinsics.texi (RANDOM_NUMBER): Remove reference to
532 init_random_seed in example.
533 (RANDOM_SEED): Remove warning to not set all seed values to 0.
535 2016-08-18 David Malcolm <dmalcolm@redhat.com>
537 * error.c (gfc_diagnostic_starter): Update for change to
538 diagnostic_show_locus.
540 2016-08-17 Jakub Jelinek <jakub@redhat.com>
542 PR fortran/67496
543 * trans-array.c (trans_array_constructor): Load
544 expr->ts.u.cl->length_from_typespec only if expr->ts.type is
545 BT_CHARACTER.
547 2016-08-15 Fritz Reese <fritzoreese@gmail.com>
549 * lang.opt, invoke.texi: New flag -finit-derived.
550 * gfortran.h (gfc_build_default_init_expr, gfc_apply_init,
551 gfc_generate_initializer): New prototypes.
552 * expr.c (gfc_build_default_init_expr, gfc_apply_init,
553 component_initializer, gfc_generate_initializer): New functions.
554 * expr.c (gfc_default_initializer): Wrap gfc_generate_initializer.
555 * decl.c (build_struct): Move common code to gfc_apply_init.
556 * resolve.c (can_generate_init): New function.
557 * resolve.c (build_default_init_expr): Wrap gfc_build_default_init_expr.
558 * resolve.c (apply_default_init, resolve_fl_variable_derived): Use
559 gfc_generate_initializer.
560 * trans-decl.c (gfc_generate_function_code): Use
561 gfc_generate_initializer.
563 2016-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
565 * frontend-passes.c (create_var): Set ts.deferred for
566 deferred-length character variables.
567 * dump-parse-tree.c (show_typespec): Also dump
568 is_c_interop, is_iso_c and deferred flags.
570 2016-08-15 Jakub Jelinek <jakub@redhat.com>
572 PR debug/71906
573 * trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl
574 for decl's character length before gfc_finish_var_decl on the
575 decl itself.
577 2016-08-14 Chung-Lin Tang <cltang@codesourcery.com>
579 PR fortran/70598
580 * openmp.c (resolve_omp_clauses): Adjust use_device clause
581 handling to only allow pointers and arrays.
583 2016-08-12 Marek Polacek <polacek@redhat.com>
585 PR c/7652
586 * decl.c (match_attr_spec): Add FALLTHRU.
587 * primary.c (match_arg_list_function): Likewise.
588 * resolve.c (resolve_operator): Adjust fall through comment.
589 (fixup_charlen): Add FALLTHRU.
590 (resolve_allocate_expr): Adjust fall through comment.
591 * trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU.
592 * trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through
593 comment.
595 2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
597 * check.c (gfc_check_random_seed): Use new seed size in check.
598 * intrinsic.texi (RANDOM_NUMBER): Updated documentation.
599 (RANDOM_SEED): Likewise.
601 2016-08-08 Jakub Jelinek <jakub@redhat.com>
603 PR fortran/72716
604 * openmp.c (gfc_match_omp_declare_simd): Don't stick anything into
605 BLOCK DATA ns, it will be rejected later.
607 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
609 PR fortran/71936
610 * trans-array.c (gfc_array_allocate): When SOURCE= is a function
611 stick with the ref of the object to allocate.
613 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
615 PR fortran/72698
616 * trans-stmt.c (gfc_trans_allocate): Prevent generating code for
617 copy of zero sized string and with it an ICE.
619 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
621 PR fortran/70524
622 * trans-array.c (gfc_trans_dummy_array_bias): Ensure that the
623 location information is correctly set.
624 * trans-decl.c (gfc_trans_deferred_vars): Set the locus of the
625 current construct early.
627 2016-08-03 Fritz Reese <fritzoreese@gmail.com>
629 * lang.opt: New option -fdec-intrinsic-ints.
630 * options.c (set_dec_flags): Enable with -fdec.
631 * gfortran.texi, invoke.texi, intrinsics.texi: Update documentation.
632 * intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic
633 variants.
635 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
637 PR fortran/41922
638 * target-memory.c (expr_to_char): Pass in locus and use it in error
639 messages.
640 (gfc_merge_initializers): Ditto.
641 * target-memory.h: Update prototype for gfc_merge_initializers ().
642 * trans-common.c (get_init_field): Use the correct locus.
644 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
646 PR fortran/68566
647 * check.c (gfc_check_reshape): Check for constant expression.
649 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
651 PR fortran/69867
652 * decl.c (build_struct): Ensure that pointers point to something.
654 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
656 PR fortran/69962
657 * decl.c (gfc_set_constant_character_len): if expr is not
658 constant issue an error instead of an ICE.
660 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
662 PR fortran/70006
663 * io.c (gfc_resolve_dt): Use correct locus.
664 * resolve.c (resolve_branch): Ditto.
666 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
668 PR fortran/71730
669 * decl.c (char_len_param_value): Check return value of
670 gfc_reduce_init_expr().
672 2016-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
674 * trans-array.c (gfc_conv_array_ref): Fix allocation of diagnostic
675 message (was too small).
677 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
679 PR fortran/71067
680 * decl.c (match_data_constant): On error, set 'result' to NULL.
682 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
684 PR fortran/71799
685 * resolve.c(gfc_resolve_iterator): Failure of type conversion need
686 not ICE.
688 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
690 PR fortran/71859
691 * check.c(numeric_check): Prevent ICE. Issue error for invalid
692 subroutine as an actual argument when numeric argument is expected.
694 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
695 Thomas Koenig <tkoenig@gcc.gnu.org>
697 PR fortran/71883
698 * frontend-passes.c (gfc_run_passes): Bail out if there are any
699 errors.
700 * error.c (gfc_internal_error): If there are any errors in the
701 buffer, exit with EXIT_FAILURE.
703 2016-07-28 Renlin Li <renlin.li@arm.com>
705 Revert
706 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
708 PR fortran/71902
709 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
710 if identical is true and two array element references differ.
711 (gfc_dep_resovler): Move most of the code to dep_ref.
712 (dep_ref): New function.
713 * frontend-passes.c (realloc_string_callback): Name temporary
714 variable "realloc_string".
716 2016-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
718 PR fortran/71862
719 * class.c: Remove assert. Iterate over component only if non-null.
721 2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
723 PR fortran/71935
724 * check.c (is_c_interoperable): Simplify right expression.
726 2016-07-22 Thomas Koenig <tkoenig@gcc.gnu.org>
728 PR fortran/71795
729 * frontend-passes.c (combine_array_constructor): Don't
730 do anything if the expression is inside an array iterator.
732 2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
734 * expr.c (gfc_find_stat_co): Fixed whitespaces.
735 * gfortran.texi: Fixed typos and reversed meaning of caf_get()'s
736 src and dst description.
737 * trans-decl.c (gfc_build_builtin_function_decls): Fixed style
738 and corrected fnspec for caf functions.
739 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fixed style.
740 (conv_caf_send): Dito.
742 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
744 PR fortran/71902
745 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
746 if identical is true and two array element references differ.
747 (gfc_dep_resovler): Move most of the code to dep_ref.
748 (dep_ref): New function.
749 * frontend-passes.c (realloc_string_callback): Name temporary
750 variable "realloc_string".
752 2016-07-17 Fritz Reese <fritzoreese@gmail.com>
754 PR fortran/71523
755 * trans-decl.c (gfc_finish_var_decl): Replace automatic initializer with
756 a static one.
758 2016-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
759 Marco Restelli <mrestelli@gmail.com>
761 PR fortran/62125
762 * symbol.c (select_type_insert_tmp): Recursively call self to take care
763 of nested select type.
765 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
767 * openmp.c (gfc_match_omp_clauses): Scan for clause vector_length
768 before vector.
770 2016-07-15 Andre Vehreschild <vehre@gcc.gnu.org>
772 PR fortran/71807
773 * trans-expr.c (gfc_trans_subcomponent_assign): Special casing
774 when allocatable component is set to null() in initializer.
776 2016-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
778 PR fortran/29819
779 * parse.c (parse_contained): Use proper locus.
781 2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
783 PR fortran/70842
784 * simplify.c (gfc_simplify_len): Only for unlimited polymorphic
785 types replace the expression's _data ref with a _len ref.
787 2016-07-09 Thomas Koenig <tkoenig@gcc.gnu.org>
789 PR fortran/71783
790 * frontend-passes.c (create_var): Always allocate a charlen
791 for character variables.
793 2016-07-08 Steven G. Kargl <kargl@gcc.gnu.org>
795 PR fortran/68426
796 * simplify (gfc_simplify_spread): Adjust locus.
798 2016-07-08 Cesar Philippidis <cesar@codesourcery.com>
800 * parse.c (matcha): Define.
801 (decode_oacc_directive): Add spec_only local var and set it. Use
802 matcha to parse acc directives except for routine and declare. Return
803 ST_GET_FCN_CHARACTERISTICS if a non-declarative directive could be
804 matched.
806 2016-07-08 Martin Liska <mliska@suse.cz>
808 * invoke.texi (Wundefined-do-loop): Enhance documentation.
810 2016-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
812 PR fortran/71764
813 * trans-expr.c (gfc_trans_structure_assign): Remove assert.
815 2016-07-07 Martin Liska <mliska@suse.cz>
817 * lang.opt (Wundefined-do-loop): New option.
818 * resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop.
819 (gfc_trans_simple_do): Generate a c-style loop.
820 (gfc_trans_do): Fix GNU coding style.
821 * invoke.texi: Mention the new warning.
823 2016-07-07 Martin Liska <mliska@suse.cz>
825 * trans-stmt.c (gfc_trans_do): Add expect builtin for DO
826 loops with step bigger than +-1.
828 2016-07-05 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
830 * array.c (gfc_match_array_ref): Add parsing support for
831 STAT= attribute in CAF reference.
832 * expr.c (gfc_find_stat_co): New function that returns
833 the STAT= assignment.
834 * gfortran.h (gfc_array_ref): New member.
835 * trans-decl.c (gfc_build_builtin_function_decls):
836 new attribute for caf_get and caf_send functions.
837 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Passing
838 the stat attribute to external function.
839 (gfc_conv_intrinsic_caf_send): Ditto.
841 2016-07-05 Andre Vehreschild <vehre@gcc.gnu.org>
843 PR fortran/71623
844 * trans-stmt.c (gfc_trans_allocate): Add code of pre block of typespec
845 in allocate to parent block.
847 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
849 PR fortran/66575
850 * decl.c (match_procedure_interface): Exit loop if procedure
851 interface refers to itself.
853 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
854 Steven G. Kargl <kargl@gcc.gnu.org>
856 PR fortran/35849
857 * simplify.c (gfc_simplify_ishftc): Check that absolute value of
858 SHIFT is less than or equal to SIZE.
860 2016-07-01 Jakub Jelinek <jakub@redhat.com>
862 PR fortran/71687
863 * f95-lang.c (struct binding_level): Add reversed field.
864 (clear_binding_level): Adjust initializer.
865 (getdecls): If reversed is clear, set it and nreverse the names
866 chain before returning it.
867 (poplevel): Use getdecls.
868 * trans-decl.c (gfc_generate_function_code, gfc_process_block_locals):
869 Use nreverse to pushdecl decls in the declaration order.
871 PR fortran/71717
872 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
873 for GFC_DECL_ASSOCIATE_VAR_P with POINTER_TYPE.
875 2016-06-30 Jakub Jelinek <jakub@redhat.com>
877 PR fortran/71704
878 * parse.c (matchs, matcho): Move right before decode_omp_directive.
879 If spec_only, only gfc_match the keyword and if successful, goto
880 do_spec_only.
881 (matchds, matchdo): Define.
882 (decode_omp_directive): Add spec_only local var and set it.
883 Use matchds or matchdo macros instead of matchs or matcho
884 for declare target, declare simd, declare reduction and threadprivate
885 directives. Return ST_GET_FCN_CHARACTERISTICS if a non-declarative
886 directive could be matched.
887 (next_statement): For ST_GET_FCN_CHARACTERISTICS restore
888 gfc_current_locus from old_locus even if there is no label.
890 PR fortran/71705
891 * trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
892 decls in to/from clauses.
894 2016-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
896 PR fortran/71686
897 * scanner.c (gfc_next_char_literal): Only decrement nextc if it
898 is not NULL.
900 2016-06-29 Cesar Philippidis <cesar@codesourcery.com>
902 * openmp.c (match_oacc_clause_gang): Rename to ...
903 (match_oacc_clause_gwv): this. Add support for OpenACC worker and
904 vector clauses.
905 (gfc_match_omp_clauses): Use match_oacc_clause_gwv for
906 OMP_CLAUSE_{GANG,WORKER,VECTOR}. Propagate any MATCH_ERRORs for
907 invalid OMP_CLAUSE_{ASYNC,WAIT,GANG,WORKER,VECTOR} clauses.
908 (gfc_match_oacc_wait): Propagate MATCH_ERROR for invalid
909 oacc_expr_lists. Adjust the first and needs_space arguments to
910 gfc_match_omp_clauses.
912 2016-06-29 Richard Biener <rguenther@suse.de>
914 PR middle-end/71002
915 * f95-lang.c (LANG_HOOKS_GET_ALIAS_SET): Remove (un-)define.
916 (gfc_get_alias_set): Remove.
918 2016-06-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
920 PR fortran/71649
921 * module.c (create_intrinsic_function): Check for NULL values and
922 return after giving error.
924 2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
926 * trans-types.c (gfc_build_complex_type): Move setting complex
927 MODE to layout_type, instead of setting it ahead of time by the
928 caller.
930 2016-06-21 Tobias Burnus <burnus@net-b.de>
932 PR fortran/71068
933 * resolve.c (resolve_function): Don't resolve caf_get/caf_send.
934 (check_data_variable): Strip-off caf_get before checking.
936 2016-06-20 Tobias Burnus <burnus@net-b.de>
938 PR fortran/71194
939 * trans-expr.c (gfc_trans_pointer_assignment): Correctly handle
940 RHS pointer functions.
942 2016-06-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
944 * class.c (gfc_add_class_array_ref): Call gfc_add_data_component()
945 instead of gfc_add_component_ref().
946 (gfc_get_len_component): Call gfc_add_len_component() instead of
947 gfc_add_component_ref().
948 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Call
949 gfc_add_data_component() instead of gfc_add_component_ref().
950 * trans.c (gfc_add_finalizer_call): Call
951 gfc_add_final_component() and gfc_add_size_component() instead
952 of gfc_add_component_ref.
954 2016-06-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
956 * trans-types.c (gfc_typenode_for_spec): Commentary typo fix.
958 2016-06-17 Cesar Philippidis <cesar@codesourcery.com>
960 * openmp.c (match_acc): New generic function to parse OpenACC
961 directives.
962 (gfc_match_oacc_parallel_loop): Use it.
963 (gfc_match_oacc_parallel): Likewise.
964 (gfc_match_oacc_kernels_loop): Likewise.
965 (gfc_match_oacc_kernels): Likewise.
966 (gfc_match_oacc_data): Likewise.
967 (gfc_match_oacc_host_data): Likewise.
968 (gfc_match_oacc_loop): Likewise.
969 (gfc_match_oacc_enter_data): Likewise.
970 (gfc_match_oacc_exit_data): Likewise.
972 2016-06-16 Martin Liska <mliska@suse.cz>
974 * trans-stmt.c (gfc_trans_simple_do): Predict the edge.
976 2016-06-16 Martin Liska <mliska@suse.cz>
978 * trans-array.c (gfc_array_allocate): Do not generate expect
979 stmt.
980 * trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC
981 predictor for malloc return value.
982 (gfc_allocate_allocatable): Use REALLOC predictor instead of
983 FAIL_ALLOC.
984 (gfc_deallocate_with_status): Likewise.
986 2016-06-13 Paul Thomas <pault@gcc.gnu.org>
988 PR fortran/70673
989 * frontend-passes.c (realloc_string_callback): Add a call to
990 gfc_dep_compare_expr.
992 2016-06-11 Dominique d'Humieres <dominiq@lps.ens.fr>
994 PR fortran/60751
995 * io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY.
997 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
999 PR c/71381
1000 * openmp.c (gfc_match_oacc_cache): Add comment.
1002 2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1004 PR fortran/71404
1005 * io.c (match_io): For READ, commit in pending symbols in the
1006 current statement before trying to match an expression so that
1007 if the match fails and we undo symbols we dont toss good symbols.
1009 2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
1011 PR fortran/69659
1012 * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use
1013 the address of the _data component to reference the arrays data
1014 component.
1016 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1018 * trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
1019 bool parameter, set reduction clause DECLs as addressable when true.
1020 (gfc_trans_omp_clauses): Pass clauses->async to
1021 gfc_trans_omp_reduction_list, add comment describing OpenACC situation.
1023 2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1025 PR fortran/52393
1026 * io.c (match_io): For READ, try to match a default character
1027 expression. If found, set the dt format expression to this,
1028 otherwise go back and try control list.
1030 2016-06-01 Paul Thomas <pault@gcc.gnu.org>
1032 PR fortran/71156
1033 * decl.c (copy_prefix): Add checks that the module procedure
1034 declaration prefixes are compliant with the interface. Invert
1035 order of existing elemental and pure checks.
1036 * resolve.c (resolve_fl_procedure): Invert order of elemental
1037 and pure errors.
1039 2016-06-01 Jakub Jelinek <jakub@redhat.com>
1041 * parse.c (case_decl): Move ST_OMP_* to ...
1042 (case_omp_decl): ... here, new macro.
1043 (verify_st_order): For case_omp_decl, complain about
1044 p->state >= ORDER_EXEC, but don't change p->state otherwise.
1046 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1048 * openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
1049 be positive.
1051 2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1053 PR fortran/66461
1054 * scanner.c (gfc_next_char_literal): Clear end_flag when adjusting
1055 current locus back to old_locus.
1057 2016-05-20 Jakub Jelinek <jakub@redhat.com>
1059 PR fortran/71204
1060 * frontend-passes.c (realloc_string_callback): Clear inserted_block
1061 and changed_statement before calling create_var.
1063 2016-05-15 Harald Anlauf <anlauf@gmx.de>
1065 PR fortran/69603
1066 * interface.c (compare_parameter): Check for non-NULL pointer.
1068 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
1070 * gfortran.texi: Update example of DEC UNION extension.
1072 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
1074 PR fortran/71047
1075 * expr.c (gfc_default_initializer): Avoid extra component refs in
1076 constructors for derived types and classes.
1078 2016-05-11 Jakub Jelinek <jakub@redhat.com>
1080 PR fortran/70855
1081 * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare.
1083 2016-05-09 Richard Biener <rguenther@suse.de>
1085 PR fortran/70937
1086 * trans-decl.c: Include gimplify.h for unshare_expr.
1087 (gfc_trans_vla_one_sizepos): Unshare exprs before inserting
1088 them into the IL.
1090 2016-05-07 Fritz Reese <fritzoreese@gmail.com>
1092 PR fortran/56226
1093 * module.c (dt_upper_string): Rename to gfc_dt_upper_string
1094 (dt_lower_string): Likewise.
1095 * gfortran.h: Make new gfc_dt_upper/lower_string global.
1096 * class.c: Use gfc_dt_upper_string.
1097 * decl.c: Likewise.
1098 * symbol.c: Likewise.
1099 * resolve.c (resolve_component): New function.
1100 (resolve_fl_derived0): Move component loop code to resolve_component.
1101 * parse.c (check_component): New function.
1102 (parse_derived): Move loop code to check_component.
1103 * lang.opt, invoke.texi, options.c : New option -fdec-structure.
1104 * libgfortran.h (bt): New basic type BT_UNION.
1105 * gfortran.h (gfc_option): New option -fdec-structure.
1106 (gfc_get_union_type, gfc_compare_union_types): New prototypes.
1107 (gfc_bt_struct, gfc_fl_struct, case_bt_struct, case_fl_struct): New
1108 macros.
1109 (gfc_find_component): Change prototype.
1110 * match.h (gfc_match_member_sep, gfc_match_map, gfc_match_union,
1111 gfc_match_structure_decl): New prototypes.
1112 * parse.h (gfc_comp_struct): New macro.
1113 * symbol.c (gfc_find_component): Search for components in nested unions
1114 * class.c (insert_component_ref, gfc_add_component_ref, add_proc_comp,
1115 copy_vtab_proc_comps): Update calls to gfc_find_component.
1116 * primary.c (gfc_convert_to_structure_constructor): Likewise.
1117 * symbol.c (gfc_add_component): Likewise.
1118 * resolve.c (resolve_typebound_function, resolve_typebound_subroutine,
1119 resolve_typebound_procedure, resolve_component, resolve_fl_derived):
1120 Likewise.
1121 * expr.c (get_union_init, component_init): New functions.
1122 * decl.c (match_clist_expr, match_record_decl, get_struct_decl,
1123 gfc_match_map, gfc_match_union, gfc_match_structure_decl): Likewise.
1124 * interface.c (compare_components, gfc_compare_union_types): Likewise.
1125 * match.c (gfc_match_member_sep): Likewise.
1126 * parse.c (check_component, parse_union, parse_struct_map): Likewise.
1127 * resolve.c (resolve_fl_struct): Likewise.
1128 * symbol.c (find_union_component): Likewise.
1129 * trans-types.c (gfc_get_union_type): Likewise.
1130 * parse.c (parse_derived): Use new functions.
1131 * interface.c (gfc_compare_derived_types, gfc_compare_types): Likewise.
1132 * expr.c (gfc_default_initializer): Likewise.
1133 * gfortran.texi: Support for DEC structures, unions, and maps.
1134 * gfortran.h (gfc_statement, sym_flavor): Likewise.
1135 * check.c (gfc_check_kill_sub): Likewise.
1136 * expr.c (gfc_copy_expr, simplify_const_ref,
1137 gfc_has_default_initializer): Likewise.
1138 * decl.c (build_sym, match_data_constant, add_init_expr_to_sym,
1139 match_pointer_init, build_struct, variable_decl,
1140 gfc_match_decl_type_spec, gfc_mach_data-decl, gfc_match_entry,
1141 gfc_match_end, gfc_match_derived_decl): Likewise.
1142 * interface.c (check_interface0, check_interface1,
1143 gfc_search_interface): Likewise.
1144 * misc.c (gfc_basic_typename, gfc_typename): Likewise.
1145 * module.c (add_true_name, build_tnt, bt_types, mio_typespec,
1146 fix_mio_expr, load_needed, mio_symbol, read_module, write_symbol,
1147 gfc_get_module_backend_decl): Likewise.
1148 * parse.h (gfc_compile_state): Likewise.
1149 * parse.c (decode_specification_statement, decode_statement,
1150 gfc_ascii_statement, verify_st_order, parse_spec): Likewise.
1151 * primary.c (gfc_match_varspec, gfc_match_structure_constructor,
1152 gfc_match_rvalue, match_variable): Likewise.
1153 * resolve.c (find_arglists, resolve_structure_cons,
1154 is_illegal_recursion, resolve_generic_f, get_declared_from_expr,
1155 resolve_typebound_subroutine, resolve_allocate_expr,
1156 nonscalar_typebound_assign, generate_component_assignments,
1157 resolve_fl_variable_derived, check_defined_assignments,
1158 resolve_component, resolve_symbol, resolve_equivalence_derived):
1159 Likewise.
1160 * symbol.c (flavors, check_conflict, gfc_add_flavor, gfc_use_derived,
1161 gfc_restore_last_undo_checkpoint, gfc_type_compatible,
1162 gfc_find_dt_in_generic): Likewise.
1163 * trans-decl.c (gfc_get_module_backend_decl, create_function_arglist,
1164 gfc_create_module_variable, check_constant_initializer): Likewise.
1165 * trans-expr.c (gfc_conv_component_ref, gfc_conv_initializer,
1166 gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
1167 gfc_conv_structure, gfc_trans_scalar_assign, copyable_array_p):
1168 Likewise.
1169 * trans-io.c (transfer_namelist_element, transfer_expr,
1170 gfc_trans_transfer): Likewise.
1171 * trans-stmt.c (gfc_trans_deallocate): Likewise.
1172 * trans-types.c (gfc_typenode_for_spec, gfc_copy_dt_decls_ifequal,
1173 gfc_get_derived_type): Likewise.
1175 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1177 * openmp.c (gfc_match_omp_clauses): Restructuralize, so that clause
1178 parsing is done in a big switch based on gfc_peek_ascii_char and
1179 individual clauses under their first letters are sorted too.
1181 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1183 * trans-types.c (gfc_build_complex_type):
1185 2016-05-02 Richard Biener <rguenther@suse.de>
1187 * trans-array.c (gfc_trans_create_temp_array): Properly
1188 create a DECL_EXPR for the anonymous VLA array type.
1190 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1192 PR middle-end/70626
1193 * trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate
1194 the reduction clause in both parallel and loop directives.
1196 2016-04-18 Michael Matz <matz@suse.de>
1198 * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN.
1199 * trans-common.c (build_common_decl): Use SET_DECL_ALIGN.
1200 * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN.
1202 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
1204 PR fortran/67039
1205 * intrinsic.texi: Correct the documentation of pseudorandom
1206 number intrinsics.
1208 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
1210 PR fortran/58000
1211 * gfortran.texi: Document OPEN( ... NAME=) as not implemented
1212 in GNU Fortran
1214 2016-04-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1216 PR fortran/68566
1217 * array.c (match_array_element_spec): Add check for non-integer.
1218 * simplify.c (gfc_simplify_reshape): If source shape is NULL return.
1220 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1222 PR c/70436
1223 * openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a
1224 future -Wparentheses warning.
1226 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
1228 PR fortran/67538
1229 * resolve.c (resolve_allocate_expr): Emit error message when no
1230 array spec and no array valued source= expression is given in an
1231 F2008 allocate() for an array to allocate.
1233 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
1235 PR fortran/65795
1236 * trans-array.c (gfc_array_allocate): When the array is a coarray,
1237 do not nullyfing its allocatable components in array_allocate, because
1238 the nullify missed the array ref and nullifies the wrong component.
1239 Cosmetics.
1241 2016-03-29 Andre Vehreschild <vehre@gcc.gnu.org>
1243 PR fortran/70397
1244 * trans-expr.c (gfc_class_len_or_zero_get): Add function to return a
1245 constant zero tree, when the class to get the _len component from is
1246 not unlimited polymorphic.
1247 (gfc_copy_class_to_class): Use the new function.
1248 * trans.h: Added interface of new function gfc_class_len_or_zero_get.
1250 2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1252 * trans-decl.c (gfc_build_builtin_function_decls):
1253 caf_stop_numeric and caf_stop_str definition.
1254 * trans-stmt.c (gfc_trans_stop): invoke external functions
1255 for stop and stop_str when coarrays are used.
1256 * trans.h: extern for new functions.
1258 2016-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1260 PR fortran/69043
1261 * scanner.c (load_file): Update to use S_ISREG macro.
1263 2016-03-17 Thomas Schwinge <thomas@codesourcery.com>
1265 * gfortran.h (enum gfc_omp_map_op): Rename OMP_MAP_FORCE_DEALLOC
1266 to OMP_MAP_DELETE. Adjust all users.
1268 2016-03-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1269 Jim MacArthur <jim.macarthur@codethink.co.uk>
1271 PR fortran/69043
1272 * scanner.c (load_file): Check that included file is regular.
1274 2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1275 Harold Anlauf <anlauf@gmx.de>
1277 PR fortran/69520
1278 * invoke.texi: Explain use of the 'no-' construct within the
1279 -fcheck= option.
1280 * options.c (gfc_handle_runtime_check_option): Enable use of
1281 'no-' prefix for the various options with -fcheck= to allow
1282 negating previously enabled check options.
1284 2016-03-12 Paul Thomas <pault@gcc.gnu.org>
1286 PR fortran/70031
1287 * decl.c (gfc_match_prefix): Treat the 'module' prefix in the
1288 same way as the others, rather than fixing it to come last.
1289 (gfc_match_function_decl, gfc_match_subroutine): After errors
1290 in 'copy_prefix', emit them immediately in the case of module
1291 procedures to prevent a later ICE.
1293 PR fortran/69524
1294 * decl.c (gfc_match_submod_proc): Permit 'module procedure'
1295 declarations within the contains section of modules as well as
1296 submodules.
1297 * resolve.c (resolve_fl_procedure): Likewise.
1298 *trans-decl.c (build_function_decl): Change the gcc_assert to
1299 allow all forms of module procedure declarations within module
1300 contains sections.
1302 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
1304 PR fortran/68147
1305 PR fortran/47674
1306 * frontend-passes.c (realloc_string_callback): Don't set
1307 walk_subtrees.
1309 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
1311 * dump-parse-tree.c (show_code_node): Print association
1312 list of a block if present. Handle EXEC_END_BLOCK.
1314 2016-02-28 Harald Anlauf <anlauf@gmx.de>
1315 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1317 PR fortran/56007
1318 * match.c (gfc_match_iterator): Add diagnostic for array variable
1319 as do loop index.
1321 2016-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1322 Steven G. Kargl <kargl@gcc.gnu.org>
1324 PR fortran/69910
1325 * io.c (gfc_match_open): Check that open status is an expression
1326 constant before comparing string to 'scratch' with NEWUNIT.
1328 2016-02-27 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1330 * trans.c (gfc_allocate_allocatable): size conversion
1331 from byte to number of elements for event variables.
1332 * trans-types.c (gfc_get_derived_type): event variables
1333 represented as a pointer (like lock variable).
1335 2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1337 PR fortran/61156
1338 * scanner.c (add_path_to_list): If include path is not a directory,
1339 issue a fatal error.
1341 2016-02-23 Andre Vehreschild <vehre@gcc.gnu.org>
1343 PR fortran/67451
1344 * trans-array.c (gfc_array_allocate): Take the attributes from the
1345 expression to allocate and not from the source=-expression.
1347 2016-02-20 Paul Thomas <pault@gcc.gnu.org>
1349 PR fortran/69423
1350 * trans-decl.c (create_function_arglist): Deferred character
1351 length functions, with and without declared results, address
1352 the passed reference type as '.result' and the local string
1353 length as '..result'.
1354 (gfc_null_and_pass_deferred_len): Helper function to null and
1355 return deferred string lengths, as needed.
1356 (gfc_trans_deferred_vars): Call it, thereby reducing repeated
1357 code, add call for deferred arrays and reroute pointer function
1358 results. Avoid using 'tmp' for anything other that a temporary
1359 tree by introducing 'type_of_array' for the arrayspec type.
1361 2015-02-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1363 PR fortran/69742
1364 * frontend-passes.c (cfe-expr_0): Don't register functions
1365 from within an ASSOCIATE statement.
1367 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1369 PR fortran/60526
1370 * decl.c (build_sym): If the name has already been defined as a
1371 type, it has a symtree with an upper case letter at the beginning.
1372 If such a symtree exists, issue an error and exit. Don't do
1373 this if there is no corresponding upper case letter.
1375 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1377 PR fortran/60526
1378 PR bootstrap/69816
1379 * decl.c (build_sym): Reverted previous patch.
1381 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1383 PR fortran/60526
1384 * decl.c (build_sym): If the name has already been defined as a
1385 type, issue error and return false.
1387 2016-02-12 David Malcolm <dmalcolm@redhat.com>
1389 PR other/69554
1390 * error.c (gfc_diagnostic_start_span): New function.
1391 (gfc_diagnostics_init): Initialize global_dc's start_span.
1393 2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1395 PR fortran/69296
1396 * gfortran.h: Added flag to gfc_association_list indicating that
1397 the rank of an associate variable has been guessed only.
1398 * parse.c (parse_associate): Set the guess flag mentioned above
1399 when guessing the rank of an expression.
1400 * resolve.c (resolve_assoc_var): When the rank has been guessed,
1401 make sure, that the guess was correct else overwrite with the actual
1402 rank.
1403 * trans-stmt.c (trans_associate_var): For subref_array_pointers in
1404 class objects, take the span from the _data component.
1406 2016-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1408 PR fortran/50555
1409 * primary.c (match_actual_arg): If symbol has attribute flavor of
1410 namelist, generate an error. (gfc_match_rvalue): Likewise return
1411 MATCH_ERROR.
1412 * resolve.c (resolve_symbol): Scan arument list of procedures and
1413 generate an error if a namelist is found.
1415 2016-02-05 Mikael Morin <mikael@gcc.gnu.org>
1417 PR fortran/66089
1418 * trans-expr.c (expr_is_variable, gfc_expr_is_variable): Rename
1419 the former to the latter and make it non-static. Update callers.
1420 * gfortran.h (gfc_expr_is_variable): New declaration.
1421 (struct gfc_ss_info): Add field needs_temporary.
1422 * trans-array.c (gfc_scalar_elemental_arg_saved_as_argument):
1423 Tighten the condition on aggregate expressions with a check
1424 that the expression is a variable and doesn't need a temporary.
1425 (gfc_conv_resolve_dependency): Add intermediary reference variable.
1426 Set the needs_temporary field.
1428 2016-02-03 Andre Vehreschild <vehre@gcc.gnu.org>
1430 PR fortran/67451
1431 PR fortran/69418
1432 * trans-expr.c (gfc_copy_class_to_class): For coarrays just the
1433 pointer is passed. Take it as is without trying to deref the
1434 _data component.
1435 * trans-stmt.c (gfc_trans_allocate): Take care of coarrays as
1436 argument to source=-expression.
1438 2016-02-02 Nathan Sidwell <nathan@codesourcery.com>
1440 * lang.opt (fopenacc-dim=): New option.
1442 2016-01-31 Paul Thomas <pault@gcc.gnu.org>
1444 PR fortran/67564
1445 * trans-expr.c (gfc_conv_procedure_call): For the vtable copy
1446 subroutines, add a string length argument, when the actual
1447 argument is an unlimited polymorphic class object.
1449 2016-01-30 Paul Thomas <pault@gcc.gnu.org>
1451 PR fortran/69566
1452 * trans-expr.c (gfc_conv_procedure_call): Correct expression
1453 for 'ulim_copy', which was missing a test for 'comp'.
1455 2016-01-28 Andre Vehreschild <vehre@gcc.gnu.org>
1457 PR fortran/62536
1458 * decl.c (gfc_match_end): Only unnest and remove BLOCK namespaces
1459 when the END encountered does not match a BLOCK's end.
1461 2016-01-27 Janus Weil <janus@gcc.gnu.org>
1463 PR fortran/69484
1464 * invoke.texi: Fix documentation of -Wall with respect to -Wtabs.
1466 2016-01-27 Paul Thomas <pault@gcc.gnu.org>
1468 PR fortran/69422
1469 * trans-expr.c (is_scalar_reallocatable_lhs): Remove the check
1470 for allocatable components, whilst checking if the symbol is a
1471 derived or class entity..
1473 2016-01-26 Paul Thomas <pault@gcc.gnu.org>
1475 PR fortran/69385
1476 * trans-expr.c (gfc_trans_assignment_1): Exclude initialization
1477 assignments from check on assignment of scalars to unassigned
1478 arrays and correct wrong code within the corresponding block.
1480 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1482 PR other/69006
1483 * error.c (gfc_diagnostic_starter): Delete use of pp_newline.
1485 2016-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1487 PR fortran/69397
1488 PR fortran/68442
1489 * interface.c (gfc_arglist_matches_symbol): Replace assert with
1490 a return false if not a procedure.
1491 * resolve.c (resolve_generic_f): Test if we are resolving an
1492 initialization expression and adjust error message accordingly.
1494 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1496 PR fortran/66094
1497 * frontend-passes.c (matmul_lhs_realloc): Add
1498 forgotten break statement.
1500 2016-01-24 Dominique d'Humieres <dominiq@lps.ens.fr>
1502 PR fortran/68283
1503 * primary.c (gfc_variable_attr): revert revision r221955,
1504 call gfc_internal_error only if there is no error.
1506 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1508 PR fortran/66094
1509 * frontend-passes.c (enum matrix_case): Add case A2B2T for
1510 MATMUL(A,TRANSPoSE(B)) where A and B are rank 2.
1511 (inline_limit_check): Also add A2B2T.
1512 (matmul_lhs_realloc): Handle A2B2T.
1513 (check_conjg_variable): Rename to
1514 (check_conjg_transpose_variable): and also count TRANSPOSE.
1515 (inline_matmul_assign): Handle A2B2T.
1517 2016-01-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1519 PR fortran/65996
1520 * error.c (gfc_error): Save the state of abort_on_error and set
1521 it to false for buffered errors to allow normal processing.
1522 Restore the state before leaving.
1524 2016-01-19 Martin Jambor <mjambor@suse.cz>
1526 * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
1527 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
1528 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
1530 2016-01-15 Paul Thomas <pault@gcc.gnu.org>
1532 PR fortran/64324
1533 * resolve.c (check_uop_procedure): Prevent deferred length
1534 characters from being trapped by assumed length error.
1536 PR fortran/49630
1537 PR fortran/54070
1538 PR fortran/60593
1539 PR fortran/60795
1540 PR fortran/61147
1541 PR fortran/64324
1542 * trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for
1543 function as well as variable expressions.
1544 (gfc_array_init_size): Add 'expr' as an argument. Use this to
1545 correctly set the descriptor dtype for deferred characters.
1546 (gfc_array_allocate): Add 'expr' to the call to
1547 'gfc_array_init_size'.
1548 * trans.c (gfc_build_array_ref): Expand logic for setting span
1549 to include indirect references to character lengths.
1550 * trans-decl.c (gfc_get_symbol_decl): Ensure that deferred
1551 result char lengths that are PARM_DECLs are indirectly
1552 referenced both for directly passed and by reference.
1553 (create_function_arglist): If the length type is a pointer type
1554 then store the length as the 'passed_length' and make the char
1555 length an indirect reference to it.
1556 (gfc_trans_deferred_vars): If a character length has escaped
1557 being set as an indirect reference, return it via the 'passed
1558 length'.
1559 * trans-expr.c (gfc_conv_procedure_call): The length of
1560 deferred character length results is set TREE_STATIC and set to
1561 zero.
1562 (gfc_trans_assignment_1): Do not fix the rse string_length if
1563 it is a variable, a parameter or an indirect reference. Add the
1564 code to trap assignment of scalars to unallocated arrays.
1565 * trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and
1566 all references to it. Instead, replicate the code to obtain a
1567 explicitly defined string length and provide a value before
1568 array allocation so that the dtype is correctly set.
1569 trans-types.c (gfc_get_character_type): If the character length
1570 is a pointer, use the indirect reference.
1572 2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1574 PR fortran/69154
1575 * frontend-passes.c (in_where): New variable.
1576 (inline_matmul_assign): Don't try this if we are within
1577 a WHERE statement.
1578 (gfc_code_walker): Keep track of in_where.
1580 2016-01-10 Paul Thomas <pault@gcc.gnu.org>
1582 PR fortran/67779
1583 * trans_array.c (gfc_conv_scalarized_array_ref): Add missing
1584 se->use_offset from condition for calculation of 'base'.
1586 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1588 PR fortran/69128
1589 * trans.h (OMPWS_SCALARIZER_BODY): Define.
1590 (OMPWS_NOWAIT): Renumber.
1591 * trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
1592 if OMPWS_SCALARIZER_BODY is not set already, and set also
1593 OMPWS_SCALARIZER_BODY until the final loop creation.
1594 * trans-expr.c (gfc_trans_assignment_1): Likewise.
1595 * trans-openmp.c (gfc_trans_omp_workshare): Also clear
1596 OMPWS_SCALARIZER_BODY.
1597 * trans-array.c (gfc_trans_scalarized_loop_end): Don't create
1598 OMP_FOR if OMPWS_SCALARIZER_BODY is set.
1600 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1602 Update copyright years.
1604 * gfortranspec.c (lang_specific_driver): Update copyright notice
1605 dates.
1606 * gfc-internals.texi: Bump @copying's copyright year.
1607 * gfortran.texi: Ditto.
1608 * intrinsic.texi: Ditto.
1609 * invoke.texi: Ditto.
1611 2016-01-01 Paul Thomas <pault@gcc.gnu.org>
1613 PR fortran/68864
1614 * trans-array.c (evaluate_bound): If deferred, test that 'desc'
1615 is an array descriptor before using gfc_conv_descriptor_xxx.
1616 \f
1617 Copyright (C) 2016 Free Software Foundation, Inc.
1619 Copying and distribution of this file, with or without modification,
1620 are permitted in any medium without royalty provided the copyright
1621 notice and this notice are preserved.