| blob | dc2de7696fba5a7bc24a1a5ec2f5062494863548 |
1 2016-04-27 Release Manager
3 * GCC 6.1.0 released.
5 2016-04-26 Jakub Jelinek <jakub@redhat.com>
7 PR bootstrap/70704
8 * pt.c (build_non_dependent_expr): Temporarily disable flag_checking
9 guarded code.
11 2016-04-22 Jason Merrill <jason@redhat.com>
13 PR c++/68206
14 PR c++/68530
15 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
16 and GOTO_EXPR.
18 PR c++/70522
19 * name-lookup.c (qualified_lookup_using_namespace): Look through
20 hidden names.
22 2016-04-19 Jason Merrill <jason@redhat.com>
24 PR c++/66543
25 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
26 * pt.c (make_pack_expansion): Call mark_exp_read.
27 * semantics.c (finish_id_expression): Call mark_type_use in
28 unevaluated context.
30 2016-04-18 Jason Merrill <jason@redhat.com>
32 PR c++/70690
33 PR c++/70528
34 * class.c (type_maybe_constexpr_default_constructor): New.
35 (type_has_constexpr_default_constructor): Revert.
37 PR c++/70505
38 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
39 unknown_type_node, too.
41 2016-04-15 Jason Merrill <jason@redhat.com>
43 PR c++/70685
44 * constexpr.c (get_fundef_copy): Handle null *slot.
46 2016-04-15 Jason Merrill <jason@redhat.com>
47 Nathan Sidwell <nathan@acm.org>
49 PR c++/70594
50 * constexpr.c (constexpr_call_table): Preserve in GC.
51 (struct fundef_copy, struct fundef_copies_table_t): Delete.
52 (fundef_copies_table): Preserve in GC. Change to pointer to
53 tree->tree hash.
54 (maybe_initialize_fundef_copies_table): Adjust.
55 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
56 (save_fundef_copy): Adjust for a TREE_LIST.
57 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
58 (fini_constexpr): New.
59 * cp-tree.h (fini_constexpr): Declare.
60 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
62 2016-04-15 Jakub Jelinek <jakub@redhat.com>
64 PR c/70436
65 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
66 where needed.
67 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
68 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
69 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
70 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
71 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
72 cp_parser_statement.
73 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
74 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
75 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
76 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
77 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
78 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
79 cp_parser_omp_taskloop, cp_parser_omp_construct,
80 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
81 Add IF_P argument, pass it down where needed.
82 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
83 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
84 calls.
86 2016-04-14 Jason Merrill <jason@redhat.com>
88 PR c++/70494
89 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
90 * typeck2.c (split_nonconstant_init_1): Use it.
92 PR c++/70528
93 * class.c (type_has_constexpr_default_constructor): Return true
94 for an implicitly declared constructor.
96 PR c++/70622
97 * parser.c (cp_parser_init_declarator): Add auto_result parm.
98 (cp_parser_simple_declaration): Pass it.
99 (strip_declarator_types): New.
101 PR c++/70543
102 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
103 initializer also makes the variable value-dependent.
105 PR c++/70648
106 * constexpr.c (cxx_eval_store_expression): Also copy
107 CONSTRUCTOR_NO_IMPLICIT_ZERO.
109 2016-04-14 Martin Sebor <msebor@redhat.com>
111 PR c++/69517
112 PR c++/70019
113 PR c++/70588
114 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
116 2016-04-14 Jason Merrill <jason@redhat.com>
118 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
119 parameter ABI change.
121 2016-04-13 Martin Sebor <msebor@redhat.com>
123 PR c++/69517
124 PR c++/70019
125 PR c++/70588
126 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
127 functions.
128 * decl.c (check_initializer, cp_finish_decl): Call them.
129 (reshape_init_r): Reject incompletely braced intializer-lists
130 for VLAs.
131 * init.c (throw_bad_array_length, build_vla_check)
132 (build_vla_size_check, build_vla_init_check): Define new functions.
133 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
134 to detect a VLA.
135 (store_init_value): Same.
137 2016-04-13 Jason Merrill <jason@redhat.com>
139 Warn about empty parameter ABI with -Wabi=9.
140 * call.c (empty_class_msg, mark_for_abi_warning)
141 (warn_empty_class_abi): New.
142 (build_call_a): Use them.
143 * decl.c (store_parm_decls): Use mark_for_abi_warning.
144 * error.c (pp_format_to_string): New.
146 Pass empty class parameters like C.
147 * call.c (pass_as_empty_struct, empty_class_arg): New.
148 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
149 (build_call_a): Use empty_class_arg.
150 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
151 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
153 2016-04-13 Jason Merrill <jason@redhat.com>
155 PR c++/70627
156 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
158 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
160 PR c++/70635
161 * pt.c (resolve_typename_type): Fix typos in infinite recursion
162 avoidance mechanism.
164 2016-04-13 Jason Merrill <jason@redhat.com>
166 PR c++/70634
167 * pt.c (instantiation_dependent_uneval_expression_p): Split out
168 from instantiation_dependent_expression_p.
169 (value_dependent_expression_p): Use it for unevaluated operands.
170 (instantiation_dependent_r): Don't check value-dependence.
171 (instantiation_dependent_expression_p): Check
172 value-dependence of the expression as a whole.
173 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
174 * semantics.c (finish_decltype_type): Use it.
176 * constexpr.c (potential_nondependent_constant_expression): New.
177 (potential_nondependent_static_init_expression): New.
178 (maybe_constant_value_1, fold_non_dependent_expr)
179 (maybe_constant_init): Use them.
180 * pt.c (instantiate_non_dependent_expr_sfinae)
181 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
182 them.
183 * cp-tree.h: Declare them.
185 2016-04-13 Jakub Jelinek <jakub@redhat.com>
187 PR c++/70594
188 * decl.c (pop_labels_1): Removed.
189 (note_label, sort_labels): New functions.
190 (pop_labels): During named_labels traversal, just push the slot
191 pointers into a vector, then qsort it by DECL_UID and only then
192 call pop_label and chain it into BLOCK_VARS.
194 2016-04-13 Jason Merrill <jason@redhat.com>
196 PR c++/70615
197 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
198 (cp_gimplify_expr): Not here.
200 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
202 PR c++/70610
203 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
204 recurse into it.
205 * typeck.c (build_x_conditional_expr): Unconditionally remember
206 that the result is an lvalue or xvalue.
208 2016-04-12 Jason Merrill <jason@redhat.com>
210 * class.c (is_really_empty_class): A zero-length array is empty.
211 An unnamed bit-field doesn't make a class non-empty.
213 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
215 PR c++/68722
216 * parser.c (cp_parser_cache_defarg): When file ends in default
217 argument simply return error_mark_node.
219 2016-04-12 Nathan Sidwell <nathan@acm.org>
221 PR c++/70501
222 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
223 similarly to PMF.
225 2016-04-11 Jason Merrill <jason@redhat.com>
227 * mangle.c (decl_is_template_id): The template itself counts as a
228 template-id.
230 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
232 PR c++/70590
233 PR c++/70452
234 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
235 on the result if it's not a CONSTRUCTOR.
237 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
239 PR c++/70452
240 * constexpr.c (find_constructor): New function.
241 (unshare_constructor): New function.
242 (cxx_eval_call_expression): Use unshare_constructor instead of
243 unshare_expr.
244 (find_array_ctor_elt): Likewise.
245 (cxx_eval_vec_init_1): Likewise.
246 (cxx_eval_store_expression): Likewise.
247 (cxx_eval_constant_expression): Likewise.
249 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
251 PR c/70436
252 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
253 potentially generating a future -Wparentheses warning in its
254 callers.
256 2016-04-06 Jason Merrill <jason@redhat.com>
258 * class.c (check_abi_tags): Fix function template handling.
260 2016-04-05 Nathan Sidwell <nathan@acm.org>
262 PR c++/70512
263 * class.c (fixup_may_alias): New.
264 (fixup_attribute_variants): Call it.
266 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
268 PR c++/70452
269 * constexpr.c (struct fundef_copy): New struct.
270 (struct fundef_copies_table_t): New struct.
271 (fundef_copies_table): New static variable.
272 (maybe_initialize_fundef_copies_table): New static function.
273 (get_fundef_copy): New static function.
274 (save_fundef_copy): New static function.
275 (cxx_eval_call_expression): Use get_fundef_copy, and
276 save_fundef_copy.
277 (constexpr_call_table): Add "deletable" GTY marker.
279 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
281 PR c++/70452
282 * cp-tree.h (class cache_map): Remove.
283 * constexpr.c (cv_cache): Change type to
284 GTY((deletable)) hash_map<tree, tree> *.
285 (maybe_constant_value): Adjust following the change to cv_cache.
286 (clear_cv_cache): New static function.
287 (clear_cv_and_fold_caches): Use it.
288 * cp-gimplify.c (fold_cache): Change type to
289 GTY((deletable)) hash_map<tree, tree> *.
290 (clear_fold_cache): Adjust following the change to fold_cache.
291 (cp_fold): Likewise.
293 2016-04-02 Martin Sebor <msebor@redhat.com>
295 PR c++/67376
296 PR c++/70170
297 PR c++/70172
298 PR c++/70228
299 * constexpr.c (diag_array_subscript): New function.
300 (cxx_eval_array_reference): Detect out of bounds array indices.
302 2016-04-01 Jason Merrill <jason@redhat.com>
304 PR c++/70449
305 PR c++/70344
306 * pt.c (instantiate_decl): A function isn't fully defined if
307 DECL_INITIAL is error_mark_node.
308 * constexpr.c (cxx_eval_call_expression): Likewise.
310 2016-04-01 Jakub Jelinek <jakub@redhat.com>
311 Marek Polacek <polacek@redhat.com>
313 PR c++/70488
314 * init.c (warn_placement_new_too_small): Test whether
315 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
317 2016-04-01 Nathan Sidwell <nathan@acm.org>
319 PR c++/68475
320 * decl.c (check_redeclaration_exception_specification): Check
321 regardless of -fno-exceptions.
322 * typeck2.c (merge_exception_specifiers): Relax assert by checking
323 flag_exceptions too.
325 2016-03-31 Nathan Sidwell <nathan@acm.org>
327 * decl.c (start_preparsed_function): Remove unnecessary bracing.
328 (finish_destructor_body): Don't emit operator delete here.
330 2016-03-31 Nathan Sidwell <nathan@acm.org>
332 PR c++/70393
333 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
334 elements in field order.
336 2016-03-31 Marek Polacek <polacek@redhat.com>
338 PR c/70297
339 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
341 2016-03-31 Richard Biener <rguenther@suse.de>
343 PR c++/70430
344 * typeck.c (cp_build_binary_op): Fix operand order of vector
345 conditional in truth op handling.
347 2016-03-29 Jason Merrill <jason@redhat.com>
349 PR c++/70353
350 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
351 in constexpr functions.
353 2016-03-28 Jason Merrill <jason@redhat.com>
355 PR c++/70422
356 PR c++/64266
357 PR c++/70353
358 * decl.c, pt.c, constexpr.c: Revert last patch.
360 2016-03-25 Jason Merrill <jason@redhat.com>
361 Martin Liška <mliska@suse.cz>
363 PR c++/64266
364 PR c++/70353
365 Core issue 1962
366 * decl.c (cp_fname_init): Decay the initializer to pointer.
367 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
368 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
369 Don't call cp_finish_decl.
370 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
371 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
372 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
373 Handle DECL_VALUE_EXPR.
375 2016-03-24 Jason Merrill <jason@redhat.com>
377 PR c++/70386
378 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
380 PR c++/70323
381 * constexpr.c (cxx_eval_call_expression): Don't cache result if
382 *overflow_p.
384 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
386 PR c++/62212
387 * tree.c (build_cplus_array_type): Determine type-dependentess
388 with uses_template_parms instead of with dependent_type_p.
390 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
392 PR c++/70347
393 * typeck.c (process_init_constructor_union): If the initializer
394 is empty, use the union's NSDMI if it has one.
396 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
398 PR c++/70332
399 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
400 NSDMI that's part of an aggregrate initialization.
402 2016-03-23 Jakub Jelinek <jakub@redhat.com>
404 PR c++/70001
405 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
406 for 1..max even for multi-dimensional arrays. Call unshare_expr
407 on it.
409 PR c++/70323
410 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
411 on TREE_OVERFLOW constants.
413 PR c++/70376
414 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
415 for OMP_TASKLOOP here.
416 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
417 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
419 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
420 Jason Merrill <jason@redhat.com>
421 Jakub Jelinek <jakub@redhat.com>
423 PR c++/69315
424 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
425 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
426 (finish_function): Don't set or test them.
427 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
429 2016-03-23 Jason Merrill <jason@redhat.com>
431 PR c++/70344
432 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
434 2016-03-23 Marek Polacek <polacek@redhat.com>
436 PR c++/69884
437 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
439 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
441 * call.c (build_conditional_expr_1): Always use original
442 condition type for vector type checks and build.
444 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
446 PR c++/70096
447 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
449 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
451 PR c++/70204
452 * constexpr.c (non_const_var_error): Check
453 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
455 2016-03-21 Richard Henderson <rth@redhat.com>
457 PR c++/70273
458 * decl.c (notice_forced_label_r): New.
459 (cp_finish_decl): Use it.
461 2016-03-21 Jason Merrill <jason@redhat.com>
463 PR c++/70285
464 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
466 2016-03-18 Jason Merrill <jason@redhat.com>
468 PR c++/70139
469 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
471 PR c++/70147
472 * class.c (vptr_via_virtual_p): New.
473 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
474 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
475 a vptr from any virtual base in a not-in-charge 'structor.
477 * decl.c (build_clobber_this): Factor out of
478 start_preparsed_function and begin_destructor_body. Handle
479 virtual bases better.
481 * class.c (build_if_in_charge): Split out from build_base_path.
482 * init.c (expand_virtual_init, expand_default_init): Use it.
483 * call.c (build_special_member_call): Use it.
485 2016-03-18 Jakub Jelinek <jakub@redhat.com>
487 PR c++/70267
488 * init.c (build_new_1): Complain and return error_mark_node
489 if alloc_fn is not _Jv_AllocObject function returning pointer.
491 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
493 PR c++/70205
494 * search.c (adjust_result_of_qualified_name_lookup): Don't
495 update the BASELINK_BINFO of DECL if the second call
496 to lookup_base fails.
498 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
500 PR c++/70218
501 * parser.c (cp_parser_lambda_expression): Move call to
502 pop_deferring_access_checks ahead of the call to
503 cp_parser_end_tentative_firewall.
505 2016-03-17 Jakub Jelinek <jakub@redhat.com>
507 PR c++/70144
508 * cp-tree.h (magic_varargs_p): Return int instead of bool.
509 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
510 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
511 varargs.
512 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
513 if magic_varargs_p == 1, call decay_conversion
514 instead of mark_type_use. Don't store error_mark_node arguments to
515 argarray, instead return error_mark_node.
517 PR c++/70272
518 * decl.c (begin_destructor_body): Don't insert clobber if
519 is_empty_class (current_class_type).
521 2016-03-17 Marek Polacek <polacek@redhat.com>
523 PR c++/70194
524 * typeck.c (warn_for_null_address): New function.
525 (cp_build_binary_op): Call it.
527 2016-03-16 Jason Merrill <jason@redhat.com>
529 PR c++/70259
530 * decl.c (start_preparsed_function): Don't clobber an empty base.
532 2016-03-16 Jakub Jelinek <jakub@redhat.com>
534 PR c++/70147
535 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
536 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
538 PR c++/70147
539 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
540 set in_base_initializer.
542 2016-03-15 Marek Polacek <polacek@redhat.com>
544 PR c++/70209
545 * tree.c (strip_typedefs): Call strip_typedefs again on the
546 DECL_ORIGINAL_TYPE result.
548 2016-03-15 Jason Merrill <jason@redhat.com>
550 PR c++/70095
551 * pt.c (instantiate_decl): Fix call to variable_template_p.
553 PR c++/70141
554 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
556 2016-03-14 Casey Carter <casey@carter.net>
557 Jason Merrill <jason@redhat.com>
559 P0184R0: Generalizing the Range-Based For Loop
560 * parser.c (cp_convert_range_for): Set the type of __end separately.
561 (cp_parser_perform_range_for_lookup): Allow different begin/end
562 types if they are comparable.
564 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
566 PR c++/70106
567 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
568 processing_template_decl and EXPR is a SCOPE_REF.
570 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
571 Jakub Jelinek <jakub@redhat.com>
573 PR c++/70001
574 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
575 return value from cxx_eval_constant_expression from earlier
576 elements if it is valid constant initializer requiring no
577 relocations.
579 2016-03-10 Marek Polacek <polacek@redhat.com>
581 PR c++/70153
582 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
584 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
586 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
587 when calling c_finish_omp_clauses.
589 2016-03-08 Jason Merrill <jason@redhat.com>
591 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
592 diagnostic for use of "concept".
593 (cp_parser_requires_clause_opt): And "requires".
594 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
595 (cp_parser_explicit_template_declaration): Adjust.
596 * Make-lang.in (check-c++-all): Add "concepts" to std list.
598 P0036R0: Unary Folds and Empty Parameter Packs
599 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
601 2016-03-08 Jakub Jelinek <jakub@redhat.com>
603 PR c++/70135
604 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
605 even after the last iteration of the loop.
607 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
609 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
611 PR c++/66786
612 * pt.c (get_template_info): Handle PARM_DECL.
613 (template_class_depth): Check DECL_P instead of
614 VAR_OR_FUNCTION_DECL_P.
616 2016-03-05 Jason Merrill <jason@redhat.com>
618 PR c++/67364
619 * constexpr.c (cxx_eval_store_expression): Replace
620 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
622 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
624 PR c++/66786
625 * pt.c (template_class_depth): Given a lambda type, iterate
626 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
627 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
628 CP_DECL_CONTEXT.
630 2016-03-04 Jason Merrill <jason@redhat.com>
632 PR c++/69203
633 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
634 * init.c (build_vec_delete_1): Set it.
635 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
637 2016-03-04 Jakub Jelinek <jakub@redhat.com>
639 * decl.c (start_preparsed_function): Don't emit start clobber at the
640 start of constructor clones.
642 PR c++/70035
643 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
644 * decl.c (start_preparsed_function): Call
645 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
646 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
647 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
649 2016-03-04 Jason Merrill <jason@redhat.com>
651 PR c++/67364
652 * constexpr.c (cxx_eval_component_reference): Further tweak.
654 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
655 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
656 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
657 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
659 PR c++/70067
660 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
661 same type.
663 2016-03-03 Jason Merrill <jason@redhat.com>
665 * method.c (synthesized_method_walk): operator= can also be constexpr.
667 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
668 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
670 PR c++/67164
671 * pt.c (copy_template_args): New.
672 (tsubst_pack_expansion): Use it.
674 * call.c (build_aggr_conv): Use get_nsdmi.
676 PR c++/51406
677 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
679 PR c++/67364
680 * constexpr.c (cxx_eval_component_reference): Just return an empty
681 CONSTRUCTOR for an empty class.
683 2016-03-01 Jason Merrill <jason@redhat.com>
685 PR c++/70036
686 * parser.c (cp_parser_requires_clause): Call
687 check_for_bare_parameter_packs.
689 PR c++/51489
690 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
691 the operands.
693 PR c++/69995
694 * constexpr.c (cxx_eval_call_expression): Unshare arg.
695 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
696 [TARGET_EXPR]: Unshare init.
698 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
700 PR c++/68948
701 PR c++/69961
702 * pt.c (tsubst_baselink): Reinstate the check for an invalid
703 constructor call.
705 2016-02-28 Jason Merrill <jason@redhat.com>
707 PR c++/69995
708 * constexpr.c (cxx_eval_store_expression): Unshare init.
710 2016-02-26 Jason Merrill <jason@redhat.com>
712 PR c++/69958
713 * pt.c (make_argument_pack): New.
714 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
715 (tsubst_copy_and_build): Likewise.
717 2016-02-25 Jason Merrill <jason@redhat.com>
719 PR c++/69889
720 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
721 * tree.c (build_aggr_init_expr): Set it.
722 * semantics.c (simplify_aggr_init_expr): Check it.
723 * cp-gimplify.c (cp_genericize_r): Don't walk into
724 a call/aggr_init from a thunk.
726 PR c++/69842
727 * method.c (forward_parm): Handle parameter packs.
728 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
730 PR c++/67364
731 * constexpr.c (cxx_eval_component_reference): Don't complain about
732 unevaluated empty classes.
734 PR c++/68049
735 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
737 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
739 PR c++/69736
740 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
741 (maybe_undo_parenthesized_ref): Declare.
742 * semantics.c (maybe_undo_parenthesized_ref): Split out from
743 check_return_expr.
744 (finish_call_expr): Use it.
745 * typeck.c (check_return_expr): Use it.
746 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
747 REF_PARENTHESIZED_P flag.
749 2016-02-24 Jakub Jelinek <jakub@redhat.com>
751 PR c++/69922
752 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
753 Avoid folding it.
754 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
755 tests.
756 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
757 unless they are folded into INTEGER_CST, error_mark_node or some
758 comparison with NULL, avoid folding them and use either the original
759 comparison or non-folded comparison of folded arguments.
760 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
761 comparison, don't fold the comparison right away.
763 2016-02-24 Jason Merrill <jason@redhat.com>
765 PR c++/69323
766 * friend.c (make_friend_class): Likewise.
767 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
769 2016-02-24 Jason Merrill <jason@redhat.com>
771 PR c++/69323
772 * pt.c (instantiate_class_template_1): Set
773 processing_template_decl before substituting friend_type.
775 016-02-24 Martin Sebor <msebor@redhat.com>
777 PR c++/69912
778 * tree.c (build_ctor_subob_ref): Compare types' main variants
779 instead of the types as they are.
781 2016-02-24 Jason Merrill <jason@redhat.com>
783 * decl.c (start_preparsed_function): Condition ctor clobber on
784 flag_lifetime_dse > 1.
786 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
788 2016-02-19 Jason Merrill <jason@redhat.com>
790 PR c++/69743
791 * call.c (remaining_arguments): No longer static.
792 * cp-tree.h: Declare it.
793 * pt.c (more_specialized_fn): Use it.
795 2016-02-19 Jakub Jelinek <jakub@redhat.com>
796 Bernd Edlinger <bernd.edlinger@hotmail.de>
798 * Make-lang.in: Invoke gperf with -L C++.
799 * cfns.gperf: Remove prototypes for hash and libc_name_p
800 inlines.
801 * cfns.h: Regenerated.
802 * except.c (nothrow_libfn_p): Adjust.
804 2016-02-19 Jakub Jelinek <jakub@redhat.com>
806 PR c++/69850
807 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
808 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
810 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
812 PR c++/68948
813 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
814 call here.
815 * semantics.c (finish_call_expr): Don't assume a constructor
816 call is dependent if only the "this" pointer is dependent. When
817 building a constructor call, always use a dummy object.
819 2016-02-19 Jakub Jelinek <jakub@redhat.com>
821 PR c++/69850
822 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
823 condition.
824 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
825 operators if folding preserved the binop, just with different
826 arguments.
828 PR c++/67767
829 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
830 attr_spec is always single element chain, chain all the attributes
831 properly together in the right order.
833 2016-02-18 Jason Merrill <jason@redhat.com>
835 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
836 mangle_decl.
837 (mangle_decl): Call maybe_check_abi_tags for function scope.
838 (mangle_guard_variable): Call maybe_check_abi_tags here.
839 (write_guarded_var_name): Not here.
841 2016-02-17 Jason Merrill <jason@redhat.com>
843 PR c++/65985
844 * constexpr.c (build_constexpr_constructor_member_initializers):
845 Handle an additional STATEMENT_LIST.
847 PR c++/68585
848 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
850 PR c++/68679
851 * decl2.c (reset_type_linkage_2): Look through member templates.
853 2016-02-17 Jakub Jelinek <jakub@redhat.com>
855 PR c++/69850
856 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
858 2016-02-17 Jason Merrill <jason@redhat.com>
860 PR c++/69842
861 * method.c (forward_parm): Split out from...
862 (add_one_base_init): ...here.
863 * lambda.c (maybe_add_lambda_conv_op): Use it.
865 2016-02-16 Jason Merrill <jason@redhat.com>
867 PR c++/10200
868 PR c++/69753
869 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
870 tree.c, typeck2.c: Revert earlier changes.
871 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
872 non-type templates after -> or .
874 2016-02-16 Jakub Jelinek <jakub@redhat.com>
876 PR c/69835
877 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
879 2016-02-16 Jason Merrill <jason@redhat.com>
881 PR c++/69657
882 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
883 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
884 * name-lookup.h: Adjust.
886 2016-02-16 James Norris <jnorris@codesourcery.com>
888 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
889 * semantics.c (finish_omp_clauses): Add deviceptr checking.
891 2016-02-15 Jakub Jelinek <jakub@redhat.com>
893 PR c++/69658
894 * init.c (expand_default_init): Only call reshape_init
895 in the direct-initialization from an initializer list case.
897 2016-02-15 Jason Merrill <jason@redhat.com>
899 PR c++/69753
900 * semantics.c (finish_call_expr): Implicit 'this' does not make
901 the call dependent.
902 * search.c (any_dependent_bases_p): Split out...
903 * name-lookup.c (do_class_using_decl): ...from here.
904 * call.c (build_new_method_call_1): Don't complain about missing object
905 if there are dependent bases. Tweak error.
906 * tree.c (non_static_member_function_p): Remove.
907 * pt.c (type_dependent_expression_p): A member template of a
908 dependent type is dependent.
909 * cp-tree.h: Adjust.
911 PR c++/68890
912 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
914 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
916 PR c++/69098
917 * pt.c (lookup_and_finish_template_variable): New function,
918 extracted from ...
919 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
920 (tsubst_qualified_id): Consider that EXPR might be a variable
921 template.
922 * typeck.c (check_template_keyword): Don't emit an error
923 if DECL is a variable template.
925 2016-02-12 Jakub Jelinek <jakub@redhat.com>
927 * error.c: Spelling fixes - behaviour -> behavior and
928 neighbour -> neighbor.
929 * decl.c: Likewise.
930 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
931 diagnostics.
932 * init.c (build_delete): Likewise.
934 2016-02-11 Jakub Jelinek <jakub@redhat.com>
936 PR c/69768
937 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
938 arguments for -Waddress warning. Fix up formatting.
940 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
942 PR c++/68726
943 * pt.c (lookup_template_class_1): Check tsubst return value for
944 error_mark_node.
946 2016-02-10 Jason Merrill <jason@redhat.com>
948 PR c++/68926
949 * pt.c (resolve_nondeduced_context): Add complain parm.
950 (do_auto_deduction): Pass it.
951 * cvt.c (convert_to_void): Likewise.
952 * decl.c (cp_finish_decl): Likewise.
953 * init.c (build_new): Likewise.
954 * rtti.c (get_tinfo_decl_dynamic): Likewise.
955 * semantics.c (finish_decltype_type): Likewise.
956 * typeck.c (decay_conversion): Likewise.
957 * cp-tree.h: Adjust declaration.
958 * call.c (standard_conversion): Add complain parm, pass it along.
959 (implicit_conversion): Pass it.
961 PR c++/69657
962 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
963 (lookup_name_real_1): Likewise.
964 (remove_hidden_names): Handle non-functions too.
966 PR c++/10200
967 * parser.c (cp_parser_lookup_name): When looking for a template
968 after . or ->, only consider class templates.
969 (cp_parser_postfix_dot_deref_expression): Handle the current
970 instantiation. Remember a dependent object expression.
971 * typeck2.c (build_x_arrow): Handle the current instantiation.
973 * ptree.c (debug_tree): Implement for cp_expr.
975 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
977 PR c++/69139
978 * parser.c (cp_parser_simple_type_specifier): Make the check
979 for disambiguating between an 'auto' placeholder and an implicit
980 template parameter more robust.
982 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
984 PR c++/69283
985 PR c++/67835
986 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
987 setting its TREE_USED flag.
989 2016-02-08 Jason Merrill <jason@redhat.com>
991 PR c++/69657
992 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
993 built-ins alone.
995 2016-02-08 Jakub Jelinek <jakub@redhat.com>
997 PR c++/59627
998 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
999 of the DECL_OMP_DECLARE_REDUCTION_P decls.
1001 2016-02-08 Marek Polacek <polacek@redhat.com>
1003 PR c++/69688
1004 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
1005 Call clear_fold_cache.
1006 * cp-tree.h: Adjust declaration.
1007 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
1008 rather than clear_cv_cache and clear_fold_cache.
1009 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
1011 2016-02-08 Jason Merrill <jason@redhat.com>
1013 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
1014 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
1015 (ocp_convert): Use *_maybe_fold.
1016 (cp_convert_to_pointer): Add dofold parameter.
1017 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
1019 2016-02-05 Martin Sebor <msebor@redhat.com>
1021 PR c++/69662
1022 * init.c (find_field_init): New function.
1023 (warn_placement_new_too_small): Call it. Handle one-element arrays
1024 at ends of structures special.
1026 2016-02-05 Jason Merrill <jason@redhat.com>
1028 PR c++/68948
1029 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
1030 make sure we've seen_error().
1032 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
1034 PR c++/68948
1035 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
1036 if lookup_fnfields returns NULL_TREE and the name being looked
1037 up has the form A::A.
1039 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
1041 * constexpr.c (cxx_eval_binary_expression): Fold equality
1042 comparisons involving PTRMEM_CSTs.
1044 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1046 * class.c (find_flexarrays): Don't declare dom variable.
1047 (diagnose_flexarray): Likewise.
1049 2016-02-02 Martain Sebor <msebor@redhat.com>
1051 PR c++/69251
1052 PR c++/69253
1053 PR c++/69290
1054 PR c++/69277
1055 PR c++/69349
1056 * class.c (walk_subobject_offsets): Avoid testing the upper bound
1057 of a flexible array member for equality to null.
1058 (find_flexarrays): Remove spurious whitespace introduced in r231665.
1059 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
1060 (check_flexarrays): Same.
1061 * decl.c (compute_array_index_type): Avoid special case for flexible
1062 array members.
1063 (grokdeclarator): Avoid calling compute_array_index_type for flexible
1064 array members.
1065 * error.c (dump_type_suffix): Revert changes introduced in r231665
1066 and rendered unnecessary by the changes above.
1067 * pt.c (tsubst): Same.
1068 * tree.c (build_ctor_subob_ref): Handle flexible array members.
1069 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
1070 (process_init_constructor_array): Same.
1071 (process_init_constructor_record): Same.
1073 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
1075 PR c++/69056
1076 * pt.c (try_one_overload): Handle comparing argument packs so
1077 that there is no conflict if we deduced more arguments of an
1078 argument pack than were explicitly specified.
1080 2016-01-31 Jakub Jelinek <jakub@redhat.com>
1081 Jason Merrill <jason@redhat.com>
1083 PR c++/68763
1084 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
1085 function type if nothing is changing.
1087 2016-01-31 Jason Merrill <jason@redhat.com>
1089 PR c++/69009
1090 * pt.c (partial_specialization_p, impartial_args): New.
1091 (instantiate_decl): Call impartial_args.
1093 * mangle.c (maybe_check_abi_tags): New.
1094 (write_guarded_var_name): Call it.
1095 (mangle_ref_init_variable): Call check_abi_tags.
1097 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
1098 between template and instantiation.
1100 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1102 PR debug/66869
1103 * decl.c (wrapup_globals_for_namespace): Warn about unused static
1104 function declarations.
1106 2016-01-29 Marek Polacek <polacek@redhat.com>
1108 PR c++/69509
1109 PR c++/69516
1110 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
1111 out of bound" error earlier.
1112 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1113 commentary.
1115 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1117 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1118 structure, update free_binding_level before the structure's
1119 level_chain field gets cleared, not after.
1121 2016-01-28 Jason Merrill <jason@redhat.com>
1123 PR c++/67407
1124 * search.c (dfs_walk_once, dfs_walk_once_r)
1125 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1126 hash_set instead of BINFO_MARKED.
1127 (dfs_unmark_r): Remove.
1129 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1131 PR c++/24208
1132 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1133 (cp_lexer_debugging_p): Use it.
1134 (cp_lexer_start_debugging): Likewise.
1135 (cp_lexer_stop_debugging): Likewise.
1137 2016-01-27 Marek Polacek <polacek@redhat.com>
1139 PR c/68062
1140 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1141 needed. Add -Wsign-compare warning.
1143 2016-01-27 Ryan Burn <contact@rnburn.com>
1145 PR cilkplus/69267
1146 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1147 superfluous post_p argument in call to
1148 cilk_gimplify_call_params_in_spawned_fn.
1150 2016-01-27 Marek Polacek <polacek@redhat.com>
1152 PR c++/69379
1153 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1154 wrapped in NOP_EXPRs.
1156 2016-01-27 Martin Sebor <msebor@redhat.com>
1158 PR c++/69317
1159 * mangle.c (mangle_decl): Reference the correct (saved) version
1160 of the ABI in -Wabi diagnostics.
1162 2016-01-27 Marek Polacek <polacek@redhat.com>
1164 PR c++/69496
1165 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1166 elements of the array.
1168 2016-01-26 Jason Merrill <jason@redhat.com>
1170 PR c++/68949
1171 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1172 (cxx_eval_call_expression): Don't look through clones.
1173 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1174 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1175 maybe-in-charge *tor.
1177 2016-01-26 Jason Merrill <jason@redhat.com>
1179 PR c++/68782
1180 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1181 and TREE_SIDE_EFFECTS.
1182 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
1183 verify_constructor_flags.
1185 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1187 PR c++/68357
1188 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
1189 return error_mark_node instead of building trees with error_mark_node
1190 operands.
1192 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1194 PR other/69006
1195 * error.c (print_instantiation_partial_context_line): Add missing
1196 newlines from output for the t == NULL case.
1197 (print_instantiation_partial_context): Remove call to pp_newline.
1199 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
1201 Revert:
1202 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1204 PR c++/11858
1205 PR c++/24663
1206 PR c++/24664
1207 * decl.c (grokdeclarator): Don't decay array parameter type to
1208 a pointer type if it's dependent.
1209 (grokparms): Invoke strip_top_quals instead of directly invoking
1210 cp_build_qualified_type.
1211 * pt.c (decay_dependent_array_parm_type): New static function.
1212 (type_unification_real): Call decay_dependent_array_parm_type
1213 to decay a dependent array parameter type to its corresponding
1214 pointer type before unification.
1215 (more_specialized_fn): Likewise.
1216 (get_bindings): Likewise.
1217 * tree.c (cp_build_qualified_type): Trivial typofix in
1218 documentation.
1220 2016-01-23 Martin Sebor <msebor@redhat.com>
1222 PR c++/58109
1223 PR c++/69022
1224 * decl2.c (is_late_template_attribute): Handle dependent argument
1225 to attribute align and attribute vector_size.
1227 2016-01-21 Jason Merrill <jason@redhat.com>
1229 PR c++/69392
1230 * lambda.c (lambda_capture_field_type): Handle 'this' specially
1231 for init-capture, too.
1233 PR c++/65687
1234 * decl.c (type_is_deprecated): Don't look into a typedef.
1236 PR c++/40751
1237 PR c++/64987
1238 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
1240 PR c++/43407
1241 * decl.c (start_enum): Add attributes parameter.
1242 * parser.c (cp_parser_enum_specifier): Pass it.
1243 * pt.c (lookup_template_class_1): Pass it.
1244 * cp-tree.h: Adjust.
1246 2016-01-19 Jason Merrill <jason@redhat.com>
1248 PR c++/59759
1249 * pt.c (convert_template_argument): Handle VAR_DECL properly.
1251 2016-01-19 Marek Polacek <polacek@redhat.com>
1253 PR c++/68586
1254 * constexpr.c (clear_cv_cache): New.
1255 * cp-gimplify.c (clear_fold_cache): New.
1256 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
1257 * decl.c (finish_enum_value_list): Call them.
1259 PR c++/68965
1260 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
1262 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1264 PR c++/11858
1265 PR c++/24663
1266 PR c++/24664
1267 * decl.c (grokdeclarator): Don't decay array parameter type to
1268 a pointer type if it's dependent.
1269 (grokparms): Invoke strip_top_quals instead of directly invoking
1270 cp_build_qualified_type.
1271 * pt.c (decay_dependent_array_parm_type): New static function.
1272 (type_unification_real): Call decay_dependent_array_parm_type
1273 to decay a dependent array parameter type to its corresponding
1274 pointer type before unification.
1275 (more_specialized_fn): Likewise.
1276 (get_bindings): Likewise.
1277 * tree.c (cp_build_qualified_type): Trivial typofix in
1278 documentation.
1280 2016-01-18 Jason Merrill <jason@redhat.com>
1282 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
1284 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
1286 PR c++/68767
1287 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
1288 (contains_label_1, contains_label_p): Remove.
1290 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1292 PR c++/69091
1293 * pt.c (type_dependent_expression_p): For a function template
1294 specialization, a type is dependent iff any of its template
1295 arguments are.
1297 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1299 * cp-array-notation.c (cp_expand_cond_array_notations): Return
1300 error_mark_node only if find_rank failed, not if it was
1301 successful.
1303 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1305 PR c++/68936
1306 * tree.c (build_min_non_dep_call_vec): Don't retain the
1307 KOENIG_LOOKUP_P flag of the non-dependent expression that's
1308 been built.
1309 (build_min_non_dep_op_overload): Instead, do it here.
1311 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1313 PR bootstrap/68271
1314 * parser.h (cp_token): Remove pragma_kind field. Add comment
1315 with number of unused bits.
1316 * parser.c (eof_token): Remove pragma_kind field initializer.
1317 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
1318 field, don't clear CPP_PRAGMA u.value.
1319 (cp_parser_pragma_kind): New function.
1320 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
1321 cp_parser_omp_construct, cp_parser_initial_pragma,
1322 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
1323 pragma_kind field.
1325 2016-01-15 Jason Merrill <jason@redhat.com>
1327 PR c++/68847
1328 * call.c (build_cxx_call): Use fold_non_dependent_expr.
1330 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
1331 value.
1333 PR c++/69257
1334 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
1335 array/function-to-pointer conversion. Call
1336 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
1337 * call.c (convert_like_real): Print call context if
1338 decay_conversion errors.
1340 2016-01-14 Tom de Vries <tom@codesourcery.com>
1342 PR tree-optimization/68773
1343 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
1344 set force_output.
1346 2016-01-14 Jason Merrill <jason@redhat.com>
1348 PR c++/69261
1349 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
1351 2016-01-12 Marek Polacek <polacek@redhat.com>
1353 PR c++/68979
1354 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
1355 error_at and adjust the return value.
1357 2016-01-12 Jakub Jelinek <jakub@redhat.com>
1359 PR objc++/68511
1360 PR c++/69213
1361 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
1362 GS_ERROR whenever seen_error (), only if *expr_p contains
1363 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
1365 PR c++/66808
1366 PR c++/69000
1367 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
1369 2016-01-11 Jason Merrill <jason@redhat.com>
1371 PR c++/69131
1372 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
1373 (process_subob_fn): Likewise. Don't consider triviality if true.
1374 (synthesize_method_walk): Pass it.
1376 2016-01-11 David Malcolm <dmalcolm@redhat.com>
1378 PR c++/68795
1379 * parser.c (cp_parser_postfix_expression): Initialize
1380 close_paren_loc to UNKNOWN_LOCATION; only use it if
1381 it has been written to by
1382 cp_parser_parenthesized_expression_list.
1383 (cp_parser_parenthesized_expression_list): Document the behavior
1384 with respect to the CLOSE_PAREN_LOC param.
1386 2016-01-11 Jakub Jelinek <jakub@redhat.com>
1388 PR c++/69211
1389 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
1390 folded operands have side-effects, but folding changed any of them,
1391 build a new tree with the folded operands instead of returning the
1392 unfolded tree.
1394 2016-01-09 Marek Polacek <polacek@redhat.com>
1396 PR c++/69113
1397 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
1399 2016-01-09 Jakub Jelinek <jakub@redhat.com>
1401 PR c++/69164
1402 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
1404 2016-01-08 Jason Merrill <jason@redhat.com>
1406 PR c++/69158
1407 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
1408 in completion.
1410 2016-01-08 Marek Polacek <polacek@redhat.com>
1412 PR c++/68449
1413 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
1415 2016-01-08 Jason Merrill <jason@redhat.com>
1417 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
1418 workaround.
1420 PR c++/68983
1421 PR c++/67557
1422 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
1423 TREE_ADDRESSABLE type.
1425 PR c++/68983
1426 PR c++/67557
1427 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
1429 2016-01-05 Nathan Sidwell <nathan@acm.org>
1431 PR c++/58583
1432 * pt.c (build_non_dependent_expr): Don't try a checking fold when
1433 parsing an nsdmi.
1435 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1437 Update copyright years.
1438 \f
1439 Copyright (C) 2016 Free Software Foundation, Inc.
1441 Copying and distribution of this file, with or without modification,
1442 are permitted in any medium without royalty provided the copyright
1443 notice and this notice are preserved.