| blob | ee830a2e7e492fe415afdfd59919e5d63dfc2b97 |
1 2016-04-12 Nathan Sidwell <nathan@acm.org>
3 PR c++/70501
4 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
5 similarly to PMF.
7 2016-04-11 Jason Merrill <jason@redhat.com>
9 * mangle.c (decl_is_template_id): The template itself counts as a
10 template-id.
12 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
14 PR c++/70590
15 PR c++/70452
16 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
17 on the result if it's not a CONSTRUCTOR.
19 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
21 PR c++/70452
22 * constexpr.c (find_constructor): New function.
23 (unshare_constructor): New function.
24 (cxx_eval_call_expression): Use unshare_constructor instead of
25 unshare_expr.
26 (find_array_ctor_elt): Likewise.
27 (cxx_eval_vec_init_1): Likewise.
28 (cxx_eval_store_expression): Likewise.
29 (cxx_eval_constant_expression): Likewise.
31 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
33 PR c/70436
34 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
35 potentially generating a future -Wparentheses warning in its
36 callers.
38 2016-04-06 Jason Merrill <jason@redhat.com>
40 * class.c (check_abi_tags): Fix function template handling.
42 2016-04-05 Nathan Sidwell <nathan@acm.org>
44 PR c++/70512
45 * class.c (fixup_may_alias): New.
46 (fixup_attribute_variants): Call it.
48 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
50 PR c++/70452
51 * constexpr.c (struct fundef_copy): New struct.
52 (struct fundef_copies_table_t): New struct.
53 (fundef_copies_table): New static variable.
54 (maybe_initialize_fundef_copies_table): New static function.
55 (get_fundef_copy): New static function.
56 (save_fundef_copy): New static function.
57 (cxx_eval_call_expression): Use get_fundef_copy, and
58 save_fundef_copy.
59 (constexpr_call_table): Add "deletable" GTY marker.
61 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
63 PR c++/70452
64 * cp-tree.h (class cache_map): Remove.
65 * constexpr.c (cv_cache): Change type to
66 GTY((deletable)) hash_map<tree, tree> *.
67 (maybe_constant_value): Adjust following the change to cv_cache.
68 (clear_cv_cache): New static function.
69 (clear_cv_and_fold_caches): Use it.
70 * cp-gimplify.c (fold_cache): Change type to
71 GTY((deletable)) hash_map<tree, tree> *.
72 (clear_fold_cache): Adjust following the change to fold_cache.
73 (cp_fold): Likewise.
75 2016-04-02 Martin Sebor <msebor@redhat.com>
77 PR c++/67376
78 PR c++/70170
79 PR c++/70172
80 PR c++/70228
81 * constexpr.c (diag_array_subscript): New function.
82 (cxx_eval_array_reference): Detect out of bounds array indices.
84 2016-04-01 Jason Merrill <jason@redhat.com>
86 PR c++/70449
87 PR c++/70344
88 * pt.c (instantiate_decl): A function isn't fully defined if
89 DECL_INITIAL is error_mark_node.
90 * constexpr.c (cxx_eval_call_expression): Likewise.
92 2016-04-01 Jakub Jelinek <jakub@redhat.com>
93 Marek Polacek <polacek@redhat.com>
95 PR c++/70488
96 * init.c (warn_placement_new_too_small): Test whether
97 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
99 2016-04-01 Nathan Sidwell <nathan@acm.org>
101 PR c++/68475
102 * decl.c (check_redeclaration_exception_specification): Check
103 regardless of -fno-exceptions.
104 * typeck2.c (merge_exception_specifiers): Relax assert by checking
105 flag_exceptions too.
107 2016-03-31 Nathan Sidwell <nathan@acm.org>
109 * decl.c (start_preparsed_function): Remove unnecessary bracing.
110 (finish_destructor_body): Don't emit operator delete here.
112 2016-03-31 Nathan Sidwell <nathan@acm.org>
114 PR c++/70393
115 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
116 elements in field order.
118 2016-03-31 Marek Polacek <polacek@redhat.com>
120 PR c/70297
121 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
123 2016-03-31 Richard Biener <rguenther@suse.de>
125 PR c++/70430
126 * typeck.c (cp_build_binary_op): Fix operand order of vector
127 conditional in truth op handling.
129 2016-03-29 Jason Merrill <jason@redhat.com>
131 PR c++/70353
132 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
133 in constexpr functions.
135 2016-03-28 Jason Merrill <jason@redhat.com>
137 PR c++/70422
138 PR c++/64266
139 PR c++/70353
140 * decl.c, pt.c, constexpr.c: Revert last patch.
142 2016-03-25 Jason Merrill <jason@redhat.com>
143 Martin Liška <mliska@suse.cz>
145 PR c++/64266
146 PR c++/70353
147 Core issue 1962
148 * decl.c (cp_fname_init): Decay the initializer to pointer.
149 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
150 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
151 Don't call cp_finish_decl.
152 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
153 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
154 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
155 Handle DECL_VALUE_EXPR.
157 2016-03-24 Jason Merrill <jason@redhat.com>
159 PR c++/70386
160 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
162 PR c++/70323
163 * constexpr.c (cxx_eval_call_expression): Don't cache result if
164 *overflow_p.
166 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
168 PR c++/62212
169 * tree.c (build_cplus_array_type): Determine type-dependentess
170 with uses_template_parms instead of with dependent_type_p.
172 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
174 PR c++/70347
175 * typeck.c (process_init_constructor_union): If the initializer
176 is empty, use the union's NSDMI if it has one.
178 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
180 PR c++/70332
181 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
182 NSDMI that's part of an aggregrate initialization.
184 2016-03-23 Jakub Jelinek <jakub@redhat.com>
186 PR c++/70001
187 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
188 for 1..max even for multi-dimensional arrays. Call unshare_expr
189 on it.
191 PR c++/70323
192 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
193 on TREE_OVERFLOW constants.
195 PR c++/70376
196 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
197 for OMP_TASKLOOP here.
198 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
199 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
201 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
202 Jason Merrill <jason@redhat.com>
203 Jakub Jelinek <jakub@redhat.com>
205 PR c++/69315
206 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
207 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
208 (finish_function): Don't set or test them.
209 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
211 2016-03-23 Jason Merrill <jason@redhat.com>
213 PR c++/70344
214 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
216 2016-03-23 Marek Polacek <polacek@redhat.com>
218 PR c++/69884
219 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
221 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
223 * call.c (build_conditional_expr_1): Always use original
224 condition type for vector type checks and build.
226 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
228 PR c++/70096
229 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
231 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
233 PR c++/70204
234 * constexpr.c (non_const_var_error): Check
235 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
237 2016-03-21 Richard Henderson <rth@redhat.com>
239 PR c++/70273
240 * decl.c (notice_forced_label_r): New.
241 (cp_finish_decl): Use it.
243 2016-03-21 Jason Merrill <jason@redhat.com>
245 PR c++/70285
246 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
248 2016-03-18 Jason Merrill <jason@redhat.com>
250 PR c++/70139
251 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
253 PR c++/70147
254 * class.c (vptr_via_virtual_p): New.
255 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
256 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
257 a vptr from any virtual base in a not-in-charge 'structor.
259 * decl.c (build_clobber_this): Factor out of
260 start_preparsed_function and begin_destructor_body. Handle
261 virtual bases better.
263 * class.c (build_if_in_charge): Split out from build_base_path.
264 * init.c (expand_virtual_init, expand_default_init): Use it.
265 * call.c (build_special_member_call): Use it.
267 2016-03-18 Jakub Jelinek <jakub@redhat.com>
269 PR c++/70267
270 * init.c (build_new_1): Complain and return error_mark_node
271 if alloc_fn is not _Jv_AllocObject function returning pointer.
273 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
275 PR c++/70205
276 * search.c (adjust_result_of_qualified_name_lookup): Don't
277 update the BASELINK_BINFO of DECL if the second call
278 to lookup_base fails.
280 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
282 PR c++/70218
283 * parser.c (cp_parser_lambda_expression): Move call to
284 pop_deferring_access_checks ahead of the call to
285 cp_parser_end_tentative_firewall.
287 2016-03-17 Jakub Jelinek <jakub@redhat.com>
289 PR c++/70144
290 * cp-tree.h (magic_varargs_p): Return int instead of bool.
291 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
292 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
293 varargs.
294 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
295 if magic_varargs_p == 1, call decay_conversion
296 instead of mark_type_use. Don't store error_mark_node arguments to
297 argarray, instead return error_mark_node.
299 PR c++/70272
300 * decl.c (begin_destructor_body): Don't insert clobber if
301 is_empty_class (current_class_type).
303 2016-03-17 Marek Polacek <polacek@redhat.com>
305 PR c++/70194
306 * typeck.c (warn_for_null_address): New function.
307 (cp_build_binary_op): Call it.
309 2016-03-16 Jason Merrill <jason@redhat.com>
311 PR c++/70259
312 * decl.c (start_preparsed_function): Don't clobber an empty base.
314 2016-03-16 Jakub Jelinek <jakub@redhat.com>
316 PR c++/70147
317 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
318 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
320 PR c++/70147
321 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
322 set in_base_initializer.
324 2016-03-15 Marek Polacek <polacek@redhat.com>
326 PR c++/70209
327 * tree.c (strip_typedefs): Call strip_typedefs again on the
328 DECL_ORIGINAL_TYPE result.
330 2016-03-15 Jason Merrill <jason@redhat.com>
332 PR c++/70095
333 * pt.c (instantiate_decl): Fix call to variable_template_p.
335 PR c++/70141
336 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
338 2016-03-14 Casey Carter <casey@carter.net>
339 Jason Merrill <jason@redhat.com>
341 P0184R0: Generalizing the Range-Based For Loop
342 * parser.c (cp_convert_range_for): Set the type of __end separately.
343 (cp_parser_perform_range_for_lookup): Allow different begin/end
344 types if they are comparable.
346 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
348 PR c++/70106
349 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
350 processing_template_decl and EXPR is a SCOPE_REF.
352 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
353 Jakub Jelinek <jakub@redhat.com>
355 PR c++/70001
356 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
357 return value from cxx_eval_constant_expression from earlier
358 elements if it is valid constant initializer requiring no
359 relocations.
361 2016-03-10 Marek Polacek <polacek@redhat.com>
363 PR c++/70153
364 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
366 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
368 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
369 when calling c_finish_omp_clauses.
371 2016-03-08 Jason Merrill <jason@redhat.com>
373 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
374 diagnostic for use of "concept".
375 (cp_parser_requires_clause_opt): And "requires".
376 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
377 (cp_parser_explicit_template_declaration): Adjust.
378 * Make-lang.in (check-c++-all): Add "concepts" to std list.
380 P0036R0: Unary Folds and Empty Parameter Packs
381 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
383 2016-03-08 Jakub Jelinek <jakub@redhat.com>
385 PR c++/70135
386 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
387 even after the last iteration of the loop.
389 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
391 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
393 PR c++/66786
394 * pt.c (get_template_info): Handle PARM_DECL.
395 (template_class_depth): Check DECL_P instead of
396 VAR_OR_FUNCTION_DECL_P.
398 2016-03-05 Jason Merrill <jason@redhat.com>
400 PR c++/67364
401 * constexpr.c (cxx_eval_store_expression): Replace
402 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
404 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
406 PR c++/66786
407 * pt.c (template_class_depth): Given a lambda type, iterate
408 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
409 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
410 CP_DECL_CONTEXT.
412 2016-03-04 Jason Merrill <jason@redhat.com>
414 PR c++/69203
415 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
416 * init.c (build_vec_delete_1): Set it.
417 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
419 2016-03-04 Jakub Jelinek <jakub@redhat.com>
421 * decl.c (start_preparsed_function): Don't emit start clobber at the
422 start of constructor clones.
424 PR c++/70035
425 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
426 * decl.c (start_preparsed_function): Call
427 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
428 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
429 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
431 2016-03-04 Jason Merrill <jason@redhat.com>
433 PR c++/67364
434 * constexpr.c (cxx_eval_component_reference): Further tweak.
436 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
437 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
438 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
439 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
441 PR c++/70067
442 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
443 same type.
445 2016-03-03 Jason Merrill <jason@redhat.com>
447 * method.c (synthesized_method_walk): operator= can also be constexpr.
449 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
450 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
452 PR c++/67164
453 * pt.c (copy_template_args): New.
454 (tsubst_pack_expansion): Use it.
456 * call.c (build_aggr_conv): Use get_nsdmi.
458 PR c++/51406
459 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
461 PR c++/67364
462 * constexpr.c (cxx_eval_component_reference): Just return an empty
463 CONSTRUCTOR for an empty class.
465 2016-03-01 Jason Merrill <jason@redhat.com>
467 PR c++/70036
468 * parser.c (cp_parser_requires_clause): Call
469 check_for_bare_parameter_packs.
471 PR c++/51489
472 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
473 the operands.
475 PR c++/69995
476 * constexpr.c (cxx_eval_call_expression): Unshare arg.
477 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
478 [TARGET_EXPR]: Unshare init.
480 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
482 PR c++/68948
483 PR c++/69961
484 * pt.c (tsubst_baselink): Reinstate the check for an invalid
485 constructor call.
487 2016-02-28 Jason Merrill <jason@redhat.com>
489 PR c++/69995
490 * constexpr.c (cxx_eval_store_expression): Unshare init.
492 2016-02-26 Jason Merrill <jason@redhat.com>
494 PR c++/69958
495 * pt.c (make_argument_pack): New.
496 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
497 (tsubst_copy_and_build): Likewise.
499 2016-02-25 Jason Merrill <jason@redhat.com>
501 PR c++/69889
502 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
503 * tree.c (build_aggr_init_expr): Set it.
504 * semantics.c (simplify_aggr_init_expr): Check it.
505 * cp-gimplify.c (cp_genericize_r): Don't walk into
506 a call/aggr_init from a thunk.
508 PR c++/69842
509 * method.c (forward_parm): Handle parameter packs.
510 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
512 PR c++/67364
513 * constexpr.c (cxx_eval_component_reference): Don't complain about
514 unevaluated empty classes.
516 PR c++/68049
517 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
519 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
521 PR c++/69736
522 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
523 (maybe_undo_parenthesized_ref): Declare.
524 * semantics.c (maybe_undo_parenthesized_ref): Split out from
525 check_return_expr.
526 (finish_call_expr): Use it.
527 * typeck.c (check_return_expr): Use it.
528 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
529 REF_PARENTHESIZED_P flag.
531 2016-02-24 Jakub Jelinek <jakub@redhat.com>
533 PR c++/69922
534 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
535 Avoid folding it.
536 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
537 tests.
538 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
539 unless they are folded into INTEGER_CST, error_mark_node or some
540 comparison with NULL, avoid folding them and use either the original
541 comparison or non-folded comparison of folded arguments.
542 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
543 comparison, don't fold the comparison right away.
545 2016-02-24 Jason Merrill <jason@redhat.com>
547 PR c++/69323
548 * friend.c (make_friend_class): Likewise.
549 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
551 2016-02-24 Jason Merrill <jason@redhat.com>
553 PR c++/69323
554 * pt.c (instantiate_class_template_1): Set
555 processing_template_decl before substituting friend_type.
557 016-02-24 Martin Sebor <msebor@redhat.com>
559 PR c++/69912
560 * tree.c (build_ctor_subob_ref): Compare types' main variants
561 instead of the types as they are.
563 2016-02-24 Jason Merrill <jason@redhat.com>
565 * decl.c (start_preparsed_function): Condition ctor clobber on
566 flag_lifetime_dse > 1.
568 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
570 2016-02-19 Jason Merrill <jason@redhat.com>
572 PR c++/69743
573 * call.c (remaining_arguments): No longer static.
574 * cp-tree.h: Declare it.
575 * pt.c (more_specialized_fn): Use it.
577 2016-02-19 Jakub Jelinek <jakub@redhat.com>
578 Bernd Edlinger <bernd.edlinger@hotmail.de>
580 * Make-lang.in: Invoke gperf with -L C++.
581 * cfns.gperf: Remove prototypes for hash and libc_name_p
582 inlines.
583 * cfns.h: Regenerated.
584 * except.c (nothrow_libfn_p): Adjust.
586 2016-02-19 Jakub Jelinek <jakub@redhat.com>
588 PR c++/69850
589 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
590 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
592 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
594 PR c++/68948
595 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
596 call here.
597 * semantics.c (finish_call_expr): Don't assume a constructor
598 call is dependent if only the "this" pointer is dependent. When
599 building a constructor call, always use a dummy object.
601 2016-02-19 Jakub Jelinek <jakub@redhat.com>
603 PR c++/69850
604 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
605 condition.
606 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
607 operators if folding preserved the binop, just with different
608 arguments.
610 PR c++/67767
611 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
612 attr_spec is always single element chain, chain all the attributes
613 properly together in the right order.
615 2016-02-18 Jason Merrill <jason@redhat.com>
617 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
618 mangle_decl.
619 (mangle_decl): Call maybe_check_abi_tags for function scope.
620 (mangle_guard_variable): Call maybe_check_abi_tags here.
621 (write_guarded_var_name): Not here.
623 2016-02-17 Jason Merrill <jason@redhat.com>
625 PR c++/65985
626 * constexpr.c (build_constexpr_constructor_member_initializers):
627 Handle an additional STATEMENT_LIST.
629 PR c++/68585
630 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
632 PR c++/68679
633 * decl2.c (reset_type_linkage_2): Look through member templates.
635 2016-02-17 Jakub Jelinek <jakub@redhat.com>
637 PR c++/69850
638 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
640 2016-02-17 Jason Merrill <jason@redhat.com>
642 PR c++/69842
643 * method.c (forward_parm): Split out from...
644 (add_one_base_init): ...here.
645 * lambda.c (maybe_add_lambda_conv_op): Use it.
647 2016-02-16 Jason Merrill <jason@redhat.com>
649 PR c++/10200
650 PR c++/69753
651 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
652 tree.c, typeck2.c: Revert earlier changes.
653 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
654 non-type templates after -> or .
656 2016-02-16 Jakub Jelinek <jakub@redhat.com>
658 PR c/69835
659 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
661 2016-02-16 Jason Merrill <jason@redhat.com>
663 PR c++/69657
664 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
665 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
666 * name-lookup.h: Adjust.
668 2016-02-16 James Norris <jnorris@codesourcery.com>
670 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
671 * semantics.c (finish_omp_clauses): Add deviceptr checking.
673 2016-02-15 Jakub Jelinek <jakub@redhat.com>
675 PR c++/69658
676 * init.c (expand_default_init): Only call reshape_init
677 in the direct-initialization from an initializer list case.
679 2016-02-15 Jason Merrill <jason@redhat.com>
681 PR c++/69753
682 * semantics.c (finish_call_expr): Implicit 'this' does not make
683 the call dependent.
684 * search.c (any_dependent_bases_p): Split out...
685 * name-lookup.c (do_class_using_decl): ...from here.
686 * call.c (build_new_method_call_1): Don't complain about missing object
687 if there are dependent bases. Tweak error.
688 * tree.c (non_static_member_function_p): Remove.
689 * pt.c (type_dependent_expression_p): A member template of a
690 dependent type is dependent.
691 * cp-tree.h: Adjust.
693 PR c++/68890
694 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
696 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
698 PR c++/69098
699 * pt.c (lookup_and_finish_template_variable): New function,
700 extracted from ...
701 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
702 (tsubst_qualified_id): Consider that EXPR might be a variable
703 template.
704 * typeck.c (check_template_keyword): Don't emit an error
705 if DECL is a variable template.
707 2016-02-12 Jakub Jelinek <jakub@redhat.com>
709 * error.c: Spelling fixes - behaviour -> behavior and
710 neighbour -> neighbor.
711 * decl.c: Likewise.
712 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
713 diagnostics.
714 * init.c (build_delete): Likewise.
716 2016-02-11 Jakub Jelinek <jakub@redhat.com>
718 PR c/69768
719 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
720 arguments for -Waddress warning. Fix up formatting.
722 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
724 PR c++/68726
725 * pt.c (lookup_template_class_1): Check tsubst return value for
726 error_mark_node.
728 2016-02-10 Jason Merrill <jason@redhat.com>
730 PR c++/68926
731 * pt.c (resolve_nondeduced_context): Add complain parm.
732 (do_auto_deduction): Pass it.
733 * cvt.c (convert_to_void): Likewise.
734 * decl.c (cp_finish_decl): Likewise.
735 * init.c (build_new): Likewise.
736 * rtti.c (get_tinfo_decl_dynamic): Likewise.
737 * semantics.c (finish_decltype_type): Likewise.
738 * typeck.c (decay_conversion): Likewise.
739 * cp-tree.h: Adjust declaration.
740 * call.c (standard_conversion): Add complain parm, pass it along.
741 (implicit_conversion): Pass it.
743 PR c++/69657
744 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
745 (lookup_name_real_1): Likewise.
746 (remove_hidden_names): Handle non-functions too.
748 PR c++/10200
749 * parser.c (cp_parser_lookup_name): When looking for a template
750 after . or ->, only consider class templates.
751 (cp_parser_postfix_dot_deref_expression): Handle the current
752 instantiation. Remember a dependent object expression.
753 * typeck2.c (build_x_arrow): Handle the current instantiation.
755 * ptree.c (debug_tree): Implement for cp_expr.
757 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
759 PR c++/69139
760 * parser.c (cp_parser_simple_type_specifier): Make the check
761 for disambiguating between an 'auto' placeholder and an implicit
762 template parameter more robust.
764 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
766 PR c++/69283
767 PR c++/67835
768 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
769 setting its TREE_USED flag.
771 2016-02-08 Jason Merrill <jason@redhat.com>
773 PR c++/69657
774 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
775 built-ins alone.
777 2016-02-08 Jakub Jelinek <jakub@redhat.com>
779 PR c++/59627
780 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
781 of the DECL_OMP_DECLARE_REDUCTION_P decls.
783 2016-02-08 Marek Polacek <polacek@redhat.com>
785 PR c++/69688
786 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
787 Call clear_fold_cache.
788 * cp-tree.h: Adjust declaration.
789 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
790 rather than clear_cv_cache and clear_fold_cache.
791 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
793 2016-02-08 Jason Merrill <jason@redhat.com>
795 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
796 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
797 (ocp_convert): Use *_maybe_fold.
798 (cp_convert_to_pointer): Add dofold parameter.
799 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
801 2016-02-05 Martin Sebor <msebor@redhat.com>
803 PR c++/69662
804 * init.c (find_field_init): New function.
805 (warn_placement_new_too_small): Call it. Handle one-element arrays
806 at ends of structures special.
808 2016-02-05 Jason Merrill <jason@redhat.com>
810 PR c++/68948
811 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
812 make sure we've seen_error().
814 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
816 PR c++/68948
817 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
818 if lookup_fnfields returns NULL_TREE and the name being looked
819 up has the form A::A.
821 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
823 * constexpr.c (cxx_eval_binary_expression): Fold equality
824 comparisons involving PTRMEM_CSTs.
826 2016-02-04 Jakub Jelinek <jakub@redhat.com>
828 * class.c (find_flexarrays): Don't declare dom variable.
829 (diagnose_flexarray): Likewise.
831 2016-02-02 Martain Sebor <msebor@redhat.com>
833 PR c++/69251
834 PR c++/69253
835 PR c++/69290
836 PR c++/69277
837 PR c++/69349
838 * class.c (walk_subobject_offsets): Avoid testing the upper bound
839 of a flexible array member for equality to null.
840 (find_flexarrays): Remove spurious whitespace introduced in r231665.
841 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
842 (check_flexarrays): Same.
843 * decl.c (compute_array_index_type): Avoid special case for flexible
844 array members.
845 (grokdeclarator): Avoid calling compute_array_index_type for flexible
846 array members.
847 * error.c (dump_type_suffix): Revert changes introduced in r231665
848 and rendered unnecessary by the changes above.
849 * pt.c (tsubst): Same.
850 * tree.c (build_ctor_subob_ref): Handle flexible array members.
851 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
852 (process_init_constructor_array): Same.
853 (process_init_constructor_record): Same.
855 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
857 PR c++/69056
858 * pt.c (try_one_overload): Handle comparing argument packs so
859 that there is no conflict if we deduced more arguments of an
860 argument pack than were explicitly specified.
862 2016-01-31 Jakub Jelinek <jakub@redhat.com>
863 Jason Merrill <jason@redhat.com>
865 PR c++/68763
866 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
867 function type if nothing is changing.
869 2016-01-31 Jason Merrill <jason@redhat.com>
871 PR c++/69009
872 * pt.c (partial_specialization_p, impartial_args): New.
873 (instantiate_decl): Call impartial_args.
875 * mangle.c (maybe_check_abi_tags): New.
876 (write_guarded_var_name): Call it.
877 (mangle_ref_init_variable): Call check_abi_tags.
879 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
880 between template and instantiation.
882 2016-01-29 Jakub Jelinek <jakub@redhat.com>
884 PR debug/66869
885 * decl.c (wrapup_globals_for_namespace): Warn about unused static
886 function declarations.
888 2016-01-29 Marek Polacek <polacek@redhat.com>
890 PR c++/69509
891 PR c++/69516
892 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
893 out of bound" error earlier.
894 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
895 commentary.
897 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
899 * name-lookup.c (begin_scope): After reusing a cp_binding_level
900 structure, update free_binding_level before the structure's
901 level_chain field gets cleared, not after.
903 2016-01-28 Jason Merrill <jason@redhat.com>
905 PR c++/67407
906 * search.c (dfs_walk_once, dfs_walk_once_r)
907 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
908 hash_set instead of BINFO_MARKED.
909 (dfs_unmark_r): Remove.
911 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
913 PR c++/24208
914 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
915 (cp_lexer_debugging_p): Use it.
916 (cp_lexer_start_debugging): Likewise.
917 (cp_lexer_stop_debugging): Likewise.
919 2016-01-27 Marek Polacek <polacek@redhat.com>
921 PR c/68062
922 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
923 needed. Add -Wsign-compare warning.
925 2016-01-27 Ryan Burn <contact@rnburn.com>
927 PR cilkplus/69267
928 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
929 superfluous post_p argument in call to
930 cilk_gimplify_call_params_in_spawned_fn.
932 2016-01-27 Marek Polacek <polacek@redhat.com>
934 PR c++/69379
935 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
936 wrapped in NOP_EXPRs.
938 2016-01-27 Martin Sebor <msebor@redhat.com>
940 PR c++/69317
941 * mangle.c (mangle_decl): Reference the correct (saved) version
942 of the ABI in -Wabi diagnostics.
944 2016-01-27 Marek Polacek <polacek@redhat.com>
946 PR c++/69496
947 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
948 elements of the array.
950 2016-01-26 Jason Merrill <jason@redhat.com>
952 PR c++/68949
953 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
954 (cxx_eval_call_expression): Don't look through clones.
955 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
956 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
957 maybe-in-charge *tor.
959 2016-01-26 Jason Merrill <jason@redhat.com>
961 PR c++/68782
962 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
963 and TREE_SIDE_EFFECTS.
964 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
965 verify_constructor_flags.
967 2016-01-26 Jakub Jelinek <jakub@redhat.com>
969 PR c++/68357
970 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
971 return error_mark_node instead of building trees with error_mark_node
972 operands.
974 2016-01-26 David Malcolm <dmalcolm@redhat.com>
976 PR other/69006
977 * error.c (print_instantiation_partial_context_line): Add missing
978 newlines from output for the t == NULL case.
979 (print_instantiation_partial_context): Remove call to pp_newline.
981 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
983 Revert:
984 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
986 PR c++/11858
987 PR c++/24663
988 PR c++/24664
989 * decl.c (grokdeclarator): Don't decay array parameter type to
990 a pointer type if it's dependent.
991 (grokparms): Invoke strip_top_quals instead of directly invoking
992 cp_build_qualified_type.
993 * pt.c (decay_dependent_array_parm_type): New static function.
994 (type_unification_real): Call decay_dependent_array_parm_type
995 to decay a dependent array parameter type to its corresponding
996 pointer type before unification.
997 (more_specialized_fn): Likewise.
998 (get_bindings): Likewise.
999 * tree.c (cp_build_qualified_type): Trivial typofix in
1000 documentation.
1002 2016-01-23 Martin Sebor <msebor@redhat.com>
1004 PR c++/58109
1005 PR c++/69022
1006 * decl2.c (is_late_template_attribute): Handle dependent argument
1007 to attribute align and attribute vector_size.
1009 2016-01-21 Jason Merrill <jason@redhat.com>
1011 PR c++/69392
1012 * lambda.c (lambda_capture_field_type): Handle 'this' specially
1013 for init-capture, too.
1015 PR c++/65687
1016 * decl.c (type_is_deprecated): Don't look into a typedef.
1018 PR c++/40751
1019 PR c++/64987
1020 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
1022 PR c++/43407
1023 * decl.c (start_enum): Add attributes parameter.
1024 * parser.c (cp_parser_enum_specifier): Pass it.
1025 * pt.c (lookup_template_class_1): Pass it.
1026 * cp-tree.h: Adjust.
1028 2016-01-19 Jason Merrill <jason@redhat.com>
1030 PR c++/59759
1031 * pt.c (convert_template_argument): Handle VAR_DECL properly.
1033 2016-01-19 Marek Polacek <polacek@redhat.com>
1035 PR c++/68586
1036 * constexpr.c (clear_cv_cache): New.
1037 * cp-gimplify.c (clear_fold_cache): New.
1038 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
1039 * decl.c (finish_enum_value_list): Call them.
1041 PR c++/68965
1042 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
1044 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1046 PR c++/11858
1047 PR c++/24663
1048 PR c++/24664
1049 * decl.c (grokdeclarator): Don't decay array parameter type to
1050 a pointer type if it's dependent.
1051 (grokparms): Invoke strip_top_quals instead of directly invoking
1052 cp_build_qualified_type.
1053 * pt.c (decay_dependent_array_parm_type): New static function.
1054 (type_unification_real): Call decay_dependent_array_parm_type
1055 to decay a dependent array parameter type to its corresponding
1056 pointer type before unification.
1057 (more_specialized_fn): Likewise.
1058 (get_bindings): Likewise.
1059 * tree.c (cp_build_qualified_type): Trivial typofix in
1060 documentation.
1062 2016-01-18 Jason Merrill <jason@redhat.com>
1064 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
1066 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
1068 PR c++/68767
1069 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
1070 (contains_label_1, contains_label_p): Remove.
1072 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1074 PR c++/69091
1075 * pt.c (type_dependent_expression_p): For a function template
1076 specialization, a type is dependent iff any of its template
1077 arguments are.
1079 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1081 * cp-array-notation.c (cp_expand_cond_array_notations): Return
1082 error_mark_node only if find_rank failed, not if it was
1083 successful.
1085 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1087 PR c++/68936
1088 * tree.c (build_min_non_dep_call_vec): Don't retain the
1089 KOENIG_LOOKUP_P flag of the non-dependent expression that's
1090 been built.
1091 (build_min_non_dep_op_overload): Instead, do it here.
1093 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1095 PR bootstrap/68271
1096 * parser.h (cp_token): Remove pragma_kind field. Add comment
1097 with number of unused bits.
1098 * parser.c (eof_token): Remove pragma_kind field initializer.
1099 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
1100 field, don't clear CPP_PRAGMA u.value.
1101 (cp_parser_pragma_kind): New function.
1102 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
1103 cp_parser_omp_construct, cp_parser_initial_pragma,
1104 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
1105 pragma_kind field.
1107 2016-01-15 Jason Merrill <jason@redhat.com>
1109 PR c++/68847
1110 * call.c (build_cxx_call): Use fold_non_dependent_expr.
1112 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
1113 value.
1115 PR c++/69257
1116 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
1117 array/function-to-pointer conversion. Call
1118 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
1119 * call.c (convert_like_real): Print call context if
1120 decay_conversion errors.
1122 2016-01-14 Tom de Vries <tom@codesourcery.com>
1124 PR tree-optimization/68773
1125 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
1126 set force_output.
1128 2016-01-14 Jason Merrill <jason@redhat.com>
1130 PR c++/69261
1131 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
1133 2016-01-12 Marek Polacek <polacek@redhat.com>
1135 PR c++/68979
1136 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
1137 error_at and adjust the return value.
1139 2016-01-12 Jakub Jelinek <jakub@redhat.com>
1141 PR objc++/68511
1142 PR c++/69213
1143 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
1144 GS_ERROR whenever seen_error (), only if *expr_p contains
1145 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
1147 PR c++/66808
1148 PR c++/69000
1149 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
1151 2016-01-11 Jason Merrill <jason@redhat.com>
1153 PR c++/69131
1154 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
1155 (process_subob_fn): Likewise. Don't consider triviality if true.
1156 (synthesize_method_walk): Pass it.
1158 2016-01-11 David Malcolm <dmalcolm@redhat.com>
1160 PR c++/68795
1161 * parser.c (cp_parser_postfix_expression): Initialize
1162 close_paren_loc to UNKNOWN_LOCATION; only use it if
1163 it has been written to by
1164 cp_parser_parenthesized_expression_list.
1165 (cp_parser_parenthesized_expression_list): Document the behavior
1166 with respect to the CLOSE_PAREN_LOC param.
1168 2016-01-11 Jakub Jelinek <jakub@redhat.com>
1170 PR c++/69211
1171 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
1172 folded operands have side-effects, but folding changed any of them,
1173 build a new tree with the folded operands instead of returning the
1174 unfolded tree.
1176 2016-01-09 Marek Polacek <polacek@redhat.com>
1178 PR c++/69113
1179 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
1181 2016-01-09 Jakub Jelinek <jakub@redhat.com>
1183 PR c++/69164
1184 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
1186 2016-01-08 Jason Merrill <jason@redhat.com>
1188 PR c++/69158
1189 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
1190 in completion.
1192 2016-01-08 Marek Polacek <polacek@redhat.com>
1194 PR c++/68449
1195 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
1197 2016-01-08 Jason Merrill <jason@redhat.com>
1199 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
1200 workaround.
1202 PR c++/68983
1203 PR c++/67557
1204 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
1205 TREE_ADDRESSABLE type.
1207 PR c++/68983
1208 PR c++/67557
1209 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
1211 2016-01-05 Nathan Sidwell <nathan@acm.org>
1213 PR c++/58583
1214 * pt.c (build_non_dependent_expr): Don't try a checking fold when
1215 parsing an nsdmi.
1217 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1219 Update copyright years.
1220 \f
1221 Copyright (C) 2016 Free Software Foundation, Inc.
1223 Copying and distribution of this file, with or without modification,
1224 are permitted in any medium without royalty provided the copyright
1225 notice and this notice are preserved.