12023-05-08  Release Manager
2
3	* GCC 12.3.0 released.
4
52023-05-04  Jason Merrill  <jason@redhat.com>
6
7	Revert:
8	2023-04-18  Jason Merrill  <jason@redhat.com>
9
10	PR c++/106890
11	* init.cc (maybe_instantiate_nsdmi_init): Don't leave
12	current_function_decl set to a constructor.
13
142023-05-03  Jakub Jelinek  <jakub@redhat.com>
15
16	Backported from master:
17	2023-05-03  Jakub Jelinek  <jakub@redhat.com>
18
19	* cp-gimplify.cc (cp_fold_data): Move definition earlier.
20	(cp_gimplify_expr): Pass address of genericize = true
21	constructed data rather than &pset to cp_walk_tree with cp_fold_r.
22
232023-04-30  Iain Sandoe  <iain@sandoe.co.uk>
24
25	Backported from master:
26	2023-04-09  Iain Sandoe  <iain@sandoe.co.uk>
27
28	* coroutines.cc (coro_rewrite_function_body): Ensure that added
29	bind expressions have scope blocks.
30
312023-04-30  Iain Sandoe  <iain@sandoe.co.uk>
32
33	Backported from master:
34	2023-04-01  Iain Sandoe  <iain@sandoe.co.uk>
35
36	PR c++/101118
37	* coroutines.cc (flatten_await_stmt): Use the current count of
38	promoted temporaries to build a unique name for the frame entries.
39
402023-04-30  Andrew Pinski  <pinskia@gmail.com>
41
42	Backported from master:
43	2022-12-16  Andrew Pinski  <pinskia@gmail.com>
44		    Iain Sandoe  <iain@sandoe.co.uk>
45
46	PR c++/107768
47	* coroutines.cc (coro_rewrite_function_body): Initialize pointers
48	from nullptr_node.  (morph_fn_to_coro): Likewise.
49
502023-04-28  Patrick Palka  <ppalka@redhat.com>
51
52	Backported from master:
53	2023-03-24  Patrick Palka  <ppalka@redhat.com>
54
55	PR c++/106969
56	* parser.cc (cp_parser_class_specifier): Clear current_class_ptr
57	and current_class_ref sooner, before parsing a class definition.
58
592023-04-28  Patrick Palka  <ppalka@redhat.com>
60
61	Backported from master:
62	2023-03-01  Patrick Palka  <ppalka@redhat.com>
63		    Jason Merrill  <jason@redhat.com>
64
65	PR c++/108219
66	PR c++/108218
67	* constexpr.cc (fold_to_constant): Define.
68	(maybe_constant_value): Move up early exit test for unevaluated
69	operands.  Try reducing an unevaluated operand to a constant via
70	fold_to_constant.
71	(fold_non_dependent_expr_template): Add early exit test for
72	CONSTANT_CLASS_P nodes.  Try reducing an unevaluated operand
73	to a constant via fold_to_constant.
74	* cp-tree.h (fold_to_constant): Declare.
75
762023-04-21  Jason Merrill  <jason@redhat.com>
77
78	PR c++/108795
79	* semantics.cc (finish_id_expression_1): Check scope before
80	returning id_expression.
81
822023-04-20  Jason Merrill  <jason@redhat.com>
83
84	Revert:
85	2023-04-18  Jason Merrill  <jason@redhat.com>
86
87	PR c++/108099
88	* decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
89
902023-04-19  Jason Merrill  <jason@redhat.com>
91
92	PR c++/108099
93	* decl.cc (grokdeclarator): Keep typedef_decl for __int128_t.
94
952023-04-18  Jason Merrill  <jason@redhat.com>
96
97	PR c++/109357
98	* constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]:
99	Check for complex initializer.
100
1012023-04-18  Jason Merrill  <jason@redhat.com>
102
103	PR c++/105481
104	* pt.cc (type_unification_real): Adjust for partial ordering.
105
1062023-04-18  Jason Merrill  <jason@redhat.com>
107
108	PR c++/105996
109	* typeck.cc (build_ptrmemfunc): Drop 0-offset optimization
110	and location wrappers.
111
1122023-04-18  Jason Merrill  <jason@redhat.com>
113
114	PR c++/106890
115	* init.cc (maybe_instantiate_nsdmi_init): Don't leave
116	current_function_decl set to a constructor.
117
1182023-04-18  Jason Merrill  <jason@redhat.com>
119
120	PR c++/108975
121	* lambda.cc (prune_lambda_captures): Don't bother in a template.
122
1232023-04-18  Jason Merrill  <jason@redhat.com>
124
125	PR c++/69410
126	* friend.cc (do_friend): Handle namespace as scope argument.
127	* decl.cc (grokdeclarator): Pass down in_namespace.
128
1292023-04-18  Jason Merrill  <jason@redhat.com>
130
131	PR c++/105809
132	* init.cc (get_nsdmi): Split out...
133	(maybe_instantiate_nsdmi_init): ...this function.
134	* cp-tree.h: Declare it.
135	* pt.cc (tsubst_expr): Use it.
136
1372023-04-18  Jason Merrill  <jason@redhat.com>
138
139	PR c++/108242
140	* pt.cc (tsubst_expr) [TAG_DEFN]: Handle partial instantiation.
141
1422023-04-18  Jason Merrill  <jason@redhat.com>
143
144	PR c++/101869
145	* semantics.cc (finish_qualified_id_expr): Don't try to build a
146	pointer-to-member if the scope is an enumeration.
147
1482023-04-18  Jason Merrill  <jason@redhat.com>
149
150	PR c++/105406
151	* coroutines.cc (build_co_await): Handle lvalue 'o'.
152
1532023-04-18  Jason Merrill  <jason@redhat.com>
154
155	PR c++/103871
156	PR c++/98056
157	* typeck.cc (cp_build_modify_expr): Allow array initialization of
158	DECL_ARTIFICIAL variable.
159
1602023-04-18  Jason Merrill  <jason@redhat.com>
161
162	PR c++/108468
163	* pt.cc (unify_pack_expansion): Check that TPARMS_PRIMARY_TEMPLATE
164	is non-null.
165
1662023-04-18  Jason Merrill  <jason@redhat.com>
167
168	PR c++/107310
169	* cp-gimplify.cc (genericize_if_stmt): Restore folding
170	of constant conditions.
171
1722023-04-18  Jason Merrill  <jason@redhat.com>
173
174	PR c++/108566
175	* mangle.cc (anon_aggr_naming_decl): New.
176	(write_unqualified_name): Use it.
177
1782023-04-18  Jason Merrill  <jason@redhat.com>
179
180	PR c++/107154
181	* cp-gimplify.cc (cp_genericize_init_expr): Use iloc_sentinel.
182	(cp_genericize_target_expr): Likewise.
183
1842023-04-18  Jason Merrill  <jason@redhat.com>
185
186	PR c++/108099
187	* decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
188
1892023-04-18  Jakub Jelinek  <jakub@redhat.com>
190
191	Backported from master:
192	2023-04-12  Jakub Jelinek  <jakub@redhat.com>
193
194	* Make-lang.in (s-cp-module-version): New target.
195	(cp/module.o): Depend on it.
196	(MODULE_VERSION): Remove variable.
197	(CFLAGS-cp/module.o): For -DMODULE_VERSION= argument just
198	cat s-cp-module-version.
199
2002023-04-18  Jakub Jelinek  <jakub@redhat.com>
201
202	Backported from master:
203	2023-03-30  Jakub Jelinek  <jakub@redhat.com>
204
205	PR c++/109319
206	* decl2.cc (grok_array_decl): After emitting a pedwarn for
207	-Wcomma-subscript, if processing_template_decl set orig_index_exp
208	to compound expr from orig_index_exp_list.
209
2102023-04-18  Jakub Jelinek  <jakub@redhat.com>
211
212	Backported from master:
213	2023-03-20  Jakub Jelinek  <jakub@redhat.com>
214
215	PR c++/109164
216	* cp-tree.h (var_needs_tls_wrapper): Declare.
217	* decl2.cc (var_needs_tls_wrapper): No longer static.
218	* decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
219	for which a TLS wrapper will be needed.
220
2212023-03-19  Jakub Jelinek  <jakub@redhat.com>
222
223	Backported from master:
224	2023-03-14  Jakub Jelinek  <jakub@redhat.com>
225
226	PR c++/109096
227	* tree.cc (record_has_unique_obj_representations): Ignore unnamed
228	bitfields.
229
2302023-03-19  Jakub Jelinek  <jakub@redhat.com>
231
232	Backported from master:
233	2023-03-10  Jakub Jelinek  <jakub@redhat.com>
234
235	PR c++/107558
236	* decl.cc (cp_finish_decl): Don't clear TREE_READONLY on
237	automatic non-aggregate variables just because of
238	-fmerge-all-constants.
239
2402023-03-19  Jakub Jelinek  <jakub@redhat.com>
241
242	Backported from master:
243	2023-03-10  Jakub Jelinek  <jakub@redhat.com>
244
245	PR c++/109039
246	* class.cc (end_of_class): For bit-fields, instead of computing
247	offset as sum of byte_position (field) and DECL_SIZE_UNIT (field),
248	compute it as sum of bit_position (field) and DECL_SIZE (field)
249	divided by BITS_PER_UNIT rounded up.
250
2512023-03-19  Jakub Jelinek  <jakub@redhat.com>
252
253	Backported from master:
254	2023-03-10  Jakub Jelinek  <jakub@redhat.com>
255
256	PR c/108079
257	* decl.cc (poplevel): Suppress OPT_Wunused_variable warning
258	after diagnosing it.
259
2602023-03-19  Jakub Jelinek  <jakub@redhat.com>
261
262	Backported from master:
263	2023-03-02  Jakub Jelinek  <jakub@redhat.com>
264
265	PR debug/108716
266	* cp-gimplify.cc (cp_genericize_r) <case USING_STMT>: Set
267	DECL_SOURCE_LOCATION on IMPORTED_DECL to expression location
268	of USING_STMT or input_location.
269
2702023-03-15  Marek Polacek  <polacek@redhat.com>
271
272	Backported from master:
273	2023-03-15  Marek Polacek  <polacek@redhat.com>
274
275	PR c++/107280
276	* constexpr.cc (cxx_eval_store_expression): Strip location wrappers.
277
2782023-03-13  Arsen Arsenovi��  <arsen@aarsen.me>
279
280	PR c++/106188
281	PR c++/106713
282	* coroutines.cc (coro_rewrite_function_body): Ensure we have a
283	BIND_EXPR wrapping the function body.
284
2852023-03-07  Marek Polacek  <polacek@redhat.com>
286
287	Backported from master:
288	2023-02-10  Marek Polacek  <polacek@redhat.com>
289
290	PR c++/107079
291	* call.cc (set_up_extended_ref_temp): Pass var to maybe_constant_init.
292
2932023-03-07  Marek Polacek  <polacek@redhat.com>
294
295	Backported from master:
296	2023-03-07  Marek Polacek  <polacek@redhat.com>
297
298	PR c++/107939
299	* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>: Pass
300	'any' when recursing on a VAR_DECL and not a pointer to function.
301
3022023-03-07  Patrick Palka  <ppalka@redhat.com>
303
304	Backported from master:
305	2023-03-03  Patrick Palka  <ppalka@redhat.com>
306
307	PR c++/108998
308	* pt.cc (el_data::skipped_trees): New data member.
309	(extract_locals_r): Push to skipped_trees any unevaluated
310	contexts that we skipped over.
311	(extract_local_specs): For the second walk, start from each
312	tree in skipped_trees.
313
3142023-03-07  Patrick Palka  <ppalka@redhat.com>
315
316	Backported from master:
317	2022-12-23  Patrick Palka  <ppalka@redhat.com>
318
319	PR c++/108116
320	* constexpr.cc (maybe_constant_value): Clear
321	processing_template_decl before calling break_out_target_exprs.
322	* init.cc (get_nsdmi): Likewise.
323	* tree.cc (break_out_target_exprs): Assert processing_template_decl
324	is cleared.
325
3262023-03-07  Patrick Palka  <ppalka@redhat.com>
327
328	Backported from master:
329	2022-12-23  Patrick Palka  <ppalka@redhat.com>
330
331	PR c++/107853
332	* constraint.cc (maybe_substitute_reqs_for): Substitute into
333	the template-head requirements of a template friend using only
334	its outer arguments via outer_template_args.
335	* cp-tree.h (outer_template_args): Declare.
336	* pt.cc (outer_template_args): Define, factored out and
337	generalized from ...
338	(ctor_deduction_guides_for): ... here.
339
3402023-03-07  Patrick Palka  <ppalka@redhat.com>
341
342	Backported from master:
343	2022-11-29  Patrick Palka  <ppalka@redhat.com>
344
345	PR c++/107864
346	* decl.cc (function_requirements_equivalent_p): Don't check
347	DECL_TEMPLATE_SPECIALIZATION.
348	* pt.cc (determine_specialization): Propagate constraints when
349	specializing a function template too.  Simplify by using
350	add_outermost_template_args.
351
3522023-03-07  Patrick Palka  <ppalka@redhat.com>
353
354	Backported from master:
355	2022-11-03  Patrick Palka  <ppalka@redhat.com>
356
357	PR c++/107179
358	* constraint.cc (tsubst_requires_expr): Make sure we're not
359	deferring access checks.
360
3612023-03-04  Marek Polacek  <polacek@redhat.com>
362
363	PR c++/108550
364	* pt.cc (lookup_and_finish_template_variable): Clear tf_partial.
365
3662023-03-04  Marek Polacek  <polacek@redhat.com>
367
368	Backported from master:
369	2023-03-02  Marek Polacek  <polacek@redhat.com>
370
371	PR c++/106259
372	* parser.cc (class_decl_loc_t::diag_mismatched_tags): If the first
373	lookup of SPEC didn't find anything, try to look for
374	most_general_template.
375
3762023-03-04  Marek Polacek  <polacek@redhat.com>
377
378	Backported from master:
379	2023-03-01  Marek Polacek  <polacek@redhat.com>
380
381	PR c++/107574
382	* constexpr.cc (cxx_eval_constant_expression): Emit an error when
383	a PTRMEM_CST cannot be evaluated.
384
3852023-02-20  Marek Polacek  <polacek@redhat.com>
386
387	Backported from master:
388	2023-02-20  Marek Polacek  <polacek@redhat.com>
389
390	PR c++/108829
391	* pt.cc (prepend_one_capture): Set LAMBDA_CAPTURE_EXPLICIT_P.
392	(tsubst_lambda_expr): Pass LAMBDA_CAPTURE_EXPLICIT_P to
393	prepend_one_capture.
394
3952023-02-15  Marek Polacek  <polacek@redhat.com>
396
397	Backported from master:
398	2023-02-15  Marek Polacek  <polacek@redhat.com>
399
400	PR c++/106675
401	* call.cc (joust_maybe_elide_copy): Return false for ck_ambig.
402
4032023-02-10  Jakub Jelinek  <jakub@redhat.com>
404
405	Backported from master:
406	2023-01-16  Jakub Jelinek  <jakub@redhat.com>
407
408	PR c++/105593
409	* decl.cc (cp_finish_decl): Check warning_enabled_at
410	at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
411	of warn_init_self.
412
4132023-02-10  Marek Polacek  <polacek@redhat.com>
414
415	Backported from master:
416	2022-08-11  Marek Polacek  <polacek@redhat.com>
417
418	PR middle-end/102633
419	* decl.cc (cp_finish_decl): Call suppress_warning.
420
4212023-02-10  Jakub Jelinek  <jakub@redhat.com>
422
423	Backported from master:
424	2023-01-24  Jakub Jelinek  <jakub@redhat.com>
425
426	PR c++/108474
427	* cp-gimplify.cc (cp_fold_r): Handle structured bindings
428	vars like anon union artificial vars.
429
4302023-02-10  Jakub Jelinek  <jakub@redhat.com>
431
432	Backported from master:
433	2023-01-14  Jakub Jelinek  <jakub@redhat.com>
434
435	PR c++/108365
436	* typeck.cc (cp_build_binary_op): For integral division or modulo,
437	shorten if type0 is unsigned, or op0 is cast from narrower unsigned
438	integral type or stripped_op1 is INTEGER_CST other than -1.
439
4402023-02-10  Jakub Jelinek  <jakub@redhat.com>
441
442	Backported from master:
443	2023-02-01  Jakub Jelinek  <jakub@redhat.com>
444
445	PR c++/108607
446	* constexpr.cc (cxx_eval_constant_expression): Handle OMP_*
447	and OACC_* constructs as non-constant.
448	(potential_constant_expression_1): Handle OMP_SCAN and OMP_SCOPE.
449
4502023-02-10  Jakub Jelinek  <jakub@redhat.com>
451
452	Backported from master:
453	2023-01-19  Jakub Jelinek  <jakub@redhat.com>
454
455	PR c++/53932
456	* cp-gimplify.cc (cp_fold_r): During cp_fully_fold_init replace
457	DECL_ANON_UNION_VAR_P VAR_DECLs with their corresponding
458	DECL_VALUE_EXPR.
459
4602023-02-10  Jakub Jelinek  <jakub@redhat.com>
461
462	Backported from master:
463	2023-01-05  Jakub Jelinek  <jakub@redhat.com>
464
465	PR c++/108286
466	* semantics.cc (finish_omp_target_clauses): Ignore clauses other than
467	OMP_CLAUSE_MAP.
468
4692023-02-10  Jakub Jelinek  <jakub@redhat.com>
470
471	Backported from master:
472	2023-01-04  Jakub Jelinek  <jakub@redhat.com>
473
474	PR c++/108206
475	* decl.cc (merge_default_template_args): Return false if either
476	new_parm or old_parm are erroneous.
477
4782023-02-10  Jakub Jelinek  <jakub@redhat.com>
479
480	Backported from master:
481	2022-12-21  Jakub Jelinek  <jakub@redhat.com>
482
483	PR c++/108180
484	* pt.cc (tsubst_expr): Don't call cp_finish_decl on
485	DECL_OMP_PRIVATIZED_MEMBER vars.
486
4872023-02-10  Jakub Jelinek  <jakub@redhat.com>
488
489	Backported from master:
490	2022-12-15  Jakub Jelinek  <jakub@redhat.com>
491
492	PR c++/107065
493	* typeck.cc (cp_build_unary_op) <case TRUTH_NOT_EXPR>: If
494	invert_truthvalue_loc returns obvalue_p, wrap it into NON_LVALUE_EXPR.
495	* parser.cc (cp_parser_binary_expression): Don't call
496	warn_logical_not_parentheses if current.lhs is a NON_LVALUE_EXPR
497	of a decl with boolean type.
498
4992023-02-06  Patrick Palka  <ppalka@redhat.com>
500
501	Backported from master:
502	2023-02-06  Patrick Palka  <ppalka@redhat.com>
503
504	PR c++/107461
505	* cp-tree.h (call_expr_dependent_name): Declare.
506	* pt.cc (iterative_hash_template_arg) <case CALL_EXPR>: Use
507	call_expr_dependent_name instead of dependent_name.
508	* tree.cc (call_expr_dependent_name): Define.
509	(called_fns_equal): Adjust to take two CALL_EXPRs instead of
510	CALL_EXPR_FNs thereof.  Use call_expr_dependent_name instead
511	of dependent_name.
512	(cp_tree_equal) <case CALL_EXPR>: Adjust call to called_fns_equal.
513
5142023-02-03  Patrick Palka  <ppalka@redhat.com>
515
516	Backported from master:
517	2023-02-03  Patrick Palka  <ppalka@redhat.com>
518
519	PR c++/107461
520	* semantics.cc (finish_call_expr): Strip ADDR_EXPR from
521	the selected callee during overload set pruning.
522
5232023-02-01  Marek Polacek  <polacek@redhat.com>
524
525	Backported from master:
526	2023-02-01  Marek Polacek  <polacek@redhat.com>
527
528	PR c++/107755
529	* call.cc (build_new_op): Don't call warn_logical_operator when
530	processing a template.
531
5322023-01-31  Marek Polacek  <polacek@redhat.com>
533
534	PR c++/107593
535	PR c++/108597
536	* cp-tree.h (instantiation_dependent_expression_p): Don't
537	declare here.
538
5392023-01-04  Patrick Palka  <ppalka@redhat.com>
540
541	Backported from master:
542	2023-01-04  Patrick Palka  <ppalka@redhat.com>
543
544	PR c++/108282
545	* decl2.cc (mark_single_function): Ignore mark_used failure
546	only in a non-SFINAE context rather than in a SFINAE one.
547
5482022-12-19  Patrick Palka  <ppalka@redhat.com>
549
550	Backported from master:
551	2022-12-15  Patrick Palka  <ppalka@redhat.com>
552
553	PR c++/100295
554	PR c++/107579
555	* pt.cc (el_data::skip_unevaluated_operands): New data member.
556	(extract_locals_r): If skip_unevaluated_operands is true,
557	don't walk into unevaluated contexts.
558	(extract_local_specs): Walk the pattern twice, first with
559	skip_unevaluated_operands true followed by it set to false.
560
5612022-12-19  Patrick Palka  <ppalka@redhat.com>
562
563	Backported from master:
564	2022-12-15  Patrick Palka  <ppalka@redhat.com>
565
566	PR c++/108104
567	* pt.cc (unify) <default>: Relax assert to accept any
568	CONSTRUCTOR parm, not just COMPOUND_LITERAL_P one.
569
5702022-12-19  Patrick Palka  <ppalka@redhat.com>
571
572	Backported from master:
573	2022-12-04  Patrick Palka  <ppalka@redhat.com>
574
575	PR c++/107417
576	* pt.cc (for_each_template_parm_r) <case REQUIRES_EXPR>: Move
577	walking of the TREE_TYPE of each parameter to ...
578	* tree.cc (cp_walk_subtrees) <case REQUIRES_EXPR>: ... here.
579
5802022-12-19  Patrick Palka  <ppalka@redhat.com>
581
582	Backported from master:
583	2022-12-03  Patrick Palka  <ppalka@redhat.com>
584
585	PR c++/103081
586	* pt.cc (tsubst_copy) <case CONST_DECL>: Generalize
587	early exit test for namespace-scope decls to check dependence of
588	the enclosing scope instead.  Remove dead early exit test.
589
5902022-12-19  Patrick Palka  <ppalka@redhat.com>
591
592	Backported from master:
593	2022-11-30  Patrick Palka  <ppalka@redhat.com>
594
595	PR c++/107542
596	* typeck.cc (cp_build_binary_op): In the SPACESHIP_EXPR case,
597	handle an error_mark_node result type.
598
5992022-11-20  Jakub Jelinek  <jakub@redhat.com>
600
601	Backported from master:
602	2022-11-15  Jakub Jelinek  <jakub@redhat.com>
603
604	* cp-tree.h (next_common_initial_seqence): Rename to ...
605	(next_common_initial_sequence): ... this.
606	* typeck.cc (next_common_initial_seqence): Rename to ...
607	(next_common_initial_sequence): ... this.
608	(layout_compatible_type_p): Call next_common_initial_sequence
609	rather than next_common_initial_seqence.
610	* semantics.cc (is_corresponding_member_aggr): Likewise.
611
6122022-11-18  Marek Polacek  <polacek@redhat.com>
613
614	Backported from master:
615	2022-11-18  Marek Polacek  <polacek@redhat.com>
616
617	PR c++/104066
618	* decl.cc (grokdeclarator): Check funcdecl_p before complaining
619	about constinit.
620
6212022-11-03  Jakub Jelinek  <jakub@redhat.com>
622
623	Backported from master:
624	2022-10-24  Jakub Jelinek  <jakub@redhat.com>
625
626	PR c++/105774
627	* constexpr.cc (cxx_eval_increment_expression): For signed types
628	that promote to int, evaluate PLUS_EXPR or MINUS_EXPR in int type.
629
6302022-11-03  Jakub Jelinek  <jakub@redhat.com>
631
632	Backported from master:
633	2022-09-07  Jakub Jelinek  <jakub@redhat.com>
634
635	PR c++/106829
636	* semantics.cc (finish_omp_target_clauses): If current_function_decl
637	isn't a nonstatic member function, don't set data.current_object to
638	non-NULL.
639
6402022-10-13  Marek Polacek  <polacek@redhat.com>
641
642	Backported from master:
643	2022-10-13  Marek Polacek  <polacek@redhat.com>
644
645	PR c++/106925
646	* except.cc (maybe_splice_retval_cleanup): Check current_function_decl.
647	Make the bool const.
648
6492022-09-29  Jason Merrill  <jason@redhat.com>
650
651	* class.cc (check_methods): Call constraints_satisfied_p.
652
6532022-09-12  Jason Merrill  <jason@redhat.com>
654
655	PR c++/93259
656	* pt.cc (type_dependent_expression_p): Treat a compound
657	literal of array-of-unknown-bound type like a variable.
658
6592022-09-12  Jason Merrill  <jason@redhat.com>
660
661	PR c++/106893
662	PR c++/90451
663	* decl.cc (cp_finish_decl): Call mark_single_function.
664
6652022-08-30  Marek Polacek  <polacek@redhat.com>
666
667	Backported from master:
668	2022-08-30  Marek Polacek  <polacek@redhat.com>
669
670	PR c++/106759
671	* cp-objcp-common.cc (names_builtin_p): Handle RID_IS_NOTHROW_ASSIGNABLE
672	and RID_IS_NOTHROW_CONSTRUCTIBLE.
673
6742022-08-29  Jakub Jelinek  <jakub@redhat.com>
675
676	Backported from master:
677	2022-08-16  Jakub Jelinek  <jakub@redhat.com>
678
679	* typeck.cc (cp_build_modify_expr): Implement
680	P2327R1 - De-deprecating volatile compound operations.  Don't warn
681	for |=, &= or ^= with volatile lhs.
682	* expr.cc (mark_use) <case MODIFY_EXPR>: Adjust warning wording,
683	leave out simple.
684
6852022-08-19  Release Manager
686
687	* GCC 12.2.0 released.
688
6892022-08-12  Jason Merrill  <jason@redhat.com>
690
691	Backported from master:
692	2022-07-31  Jason Merrill  <jason@redhat.com>
693
694	PR c++/106369
695	* constexpr.cc (reduced_constant_expression_p): Return false
696	if a CONSTRUCTOR initializes an empty field.
697
6982022-08-12  Marek Polacek  <polacek@redhat.com>
699
700	Backported from master:
701	2022-04-29  Marek Polacek  <polacek@redhat.com>
702
703	PR c++/67048
704	* parser.cc (cp_parser_enum_specifier): Warn about empty unnamed enum
705	only when it's followed by a semicolon.
706
7072022-07-26  Marek Polacek  <polacek@redhat.com>
708
709	Backported from master:
710	2022-07-26  Marek Polacek  <polacek@redhat.com>
711
712	PR c++/106311
713	* pt.cc (redeclare_class_template): Check DECL_P before accessing
714	DECL_SOURCE_LOCATION.
715
7162022-07-26  Jason Merrill  <jason@redhat.com>
717
718	PR c++/106230
719	* semantics.cc (finish_for_stmt): Check stmts_are_full_exprs_p.
720
7212022-07-21  Jason Merrill  <jason@redhat.com>
722
723	PR c++/106361
724	* decl.cc (move_fn_p): Remove assert.
725
7262022-07-21  Patrick Palka  <ppalka@redhat.com>
727
728	Backported from master:
729	2022-07-13  Patrick Palka  <ppalka@redhat.com>
730
731	PR c++/105912
732	* call.cc (extract_call_expr): Return a NULL_TREE on failure
733	instead of asserting.
734	* pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Guard against
735	NULL_TREE extract_call_expr result.
736
7372022-07-21  Patrick Palka  <ppalka@redhat.com>
738
739	Backported from master:
740	2022-07-13  Patrick Palka  <ppalka@redhat.com>
741
742	PR c++/105842
743	* constraint.cc (satisfy_declaration_constraints): Refine early
744	exit test for argument dependence.
745	* cp-tree.h (uses_outer_template_parms_in_constraints): Declare.
746	* pt.cc (template_class_depth): Handle TI_TEMPLATE being a
747	FIELD_DECL.
748	(usse_outer_template_parms): Factor out constraint dependence
749	test into ...
750	(uses_outer_template_parms_in_constraints): ... here.
751	(type_dependent_expression_p): Use it for FUNCTION_DECL.
752
7532022-07-21  Patrick Palka  <ppalka@redhat.com>
754
755	Backported from master:
756	2022-06-06  Patrick Palka  <ppalka@redhat.com>
757
758	PR c++/53164
759	PR c++/105848
760	* pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Look through an
761	ADDR_EXPR callee when calling mark_used.
762
7632022-07-21  Patrick Palka  <ppalka@redhat.com>
764
765	Backported from master:
766	2022-06-03  Patrick Palka  <ppalka@redhat.com>
767
768	PR c++/105637
769	* tree.cc (maybe_dummy_object): When returning a dummy
770	object, respect the cv-quals of 'this' if available.
771
7722022-07-21  Patrick Palka  <ppalka@redhat.com>
773
774	Backported from master:
775	2022-06-03  Patrick Palka  <ppalka@redhat.com>
776
777	PR c++/100374
778	* pt.cc (determine_specialization): Compare overall constraints
779	not just the trailing constraints.
780	(tsubst_each_template_parm_constraints): Define.
781	(tsubst_friend_function): Use it.
782	(tsubst_friend_class): Use it.
783	(tsubst_template_parm): Don't substitute TEMPLATE_PARM_CONSTRAINTS.
784
7852022-07-21  Patrick Palka  <ppalka@redhat.com>
786
787	Backported from master:
788	2022-05-31  Patrick Palka  <ppalka@redhat.com>
789
790	PR c++/105758
791	* call.cc (build_over_call): Use z_candidate::conversion_path
792	and ::access_path instead of TYPE_BINFO when building the
793	BASELINK for the templated form.
794
7952022-07-21  Patrick Palka  <ppalka@redhat.com>
796
797	Backported from master:
798	2022-05-26  Patrick Palka  <ppalka@redhat.com>
799
800	PR c++/96363
801	* decl.cc (shadow_tag): Use the return value of
802	maybe_process_partial_specialization.
803	* parser.cc (cp_parser_single_declaration): Call shadow_tag
804	before associate_classtype_constraints.
805	* pt.cc (maybe_new_partial_specialization): Change return type
806	to bool.  Take 'type' argument by mutable reference.  Set 'type'
807	to point to the correct constrained specialization when
808	appropriate.
809	(maybe_process_partial_specialization): Adjust accordingly.
810
8112022-07-19  Marek Polacek  <polacek@redhat.com>
812
813	PR c++/105634
814	* call.cc (maybe_warn_class_memaccess): Avoid % by zero.
815
8162022-07-02  Sergei Trofimovich  <siarheit@google.com>
817
818	Backported from master:
819	2022-06-27  Sergei Trofimovich  <siarheit@google.com>
820
821	PR c++/106102
822	* mapper-client.cc: Include <memory> via "system.h".
823	* mapper-resolver.cc: Ditto.
824	* module.cc: Ditto.
825
8262022-07-01  Jason Merrill  <jason@redhat.com>
827
828	PR c++/106024
829	* parser.cc (cp_parser_lookup_name): Limit previous change to
830	lambdas.
831
8322022-07-01  Jason Merrill  <jason@redhat.com>
833
834	PR c++/105541
835	* cp-tree.h (TMPL_ARGS_DEPTH): 0 for null args.
836	* parser.cc (cp_parser_enclosed_template_argument_list):
837	Use 0-length TREE_VEC for <>.
838
8392022-07-01  Jason Merrill  <jason@redhat.com>
840
841	PR c++/105779
842	* call.cc (resolve_args): Use complain.
843
8442022-07-01  Jason Merrill  <jason@redhat.com>
845
846	PR c++/106024
847	* parser.cc (missing_template_diag): Factor out...
848	(cp_parser_id_expression): ...from here.
849	(cp_parser_lookup_name): Don't look in dependent object_type.
850
8512022-06-24  Patrick Palka  <ppalka@redhat.com>
852
853	Backported from master:
854	2022-06-23  Patrick Palka  <ppalka@redhat.com>
855
856	PR c++/105931
857	* expr.cc (fold_for_warn): Don't fold when in an unevaluated
858	context.
859
8602022-06-23  Jason Merrill  <jason@redhat.com>
861
862	PR c++/105925
863	* decl.cc (reshape_init_array_1): Set
864	CONSTRUCTOR_IS_DESIGNATED_INIT here.
865	(reshape_init_class): And here.
866
8672022-06-23  Jason Merrill  <jason@redhat.com>
868
869	PR c++/105885
870	* pt.cc (tsubst_copy_and_build): Also suppress -Waddress for
871	comparison of dependent operands.
872
8732022-06-23  Jason Merrill  <jason@redhat.com>
874
875	PR c++/105964
876	* pt.cc (type_dependent_expression_p): Look through BASELINK.
877
8782022-06-23  Jason Merrill  <jason@redhat.com>
879
880	PR c++/105908
881	* name-lookup.cc (outer_binding): Strip BASELINK.
882
8832022-06-19  Jakub Jelinek  <jakub@redhat.com>
884
885	Backported from master:
886	2022-06-17  Jakub Jelinek  <jakub@redhat.com>
887
888	PR c++/106001
889	* typeck.cc (build_x_shufflevector): Use fold_non_dependent_expr
890	instead of maybe_constant_value.
891
8922022-06-19  Jakub Jelinek  <jakub@redhat.com>
893
894	Backported from master:
895	2022-06-09  Jakub Jelinek  <jakub@redhat.com>
896
897	PR c++/105871
898	* constexpr.cc (cxx_eval_bit_field_ref): For BIT_FIELD_REF with
899	non-integral result type use fold_ternary too like for BIT_FIELD_REFs
900	from VECTOR_CST.  If fold_ternary returns NULL, diagnose non-constant
901	expression, set *non_constant_p and return t, instead of returning
902	NULL.
903
9042022-06-11  Patrick Palka  <ppalka@redhat.com>
905
906	Backported from master:
907	2022-06-03  Patrick Palka  <ppalka@redhat.com>
908
909	PR c++/105756
910	* typeck.cc (cp_build_binary_op): Don't fold operands
911	when c_inhibit_evaluation_warnings.
912
9132022-06-08  Jason Merrill  <jason@redhat.com>
914
915	PR c++/105852
916	PR c++/105761
917	* decl.cc (duplicate_decls): Avoid copying template info
918	from non-templated friend even if newdecl isn't a definition.
919	Correct handling of DECL_UNIQUE_FRIEND_P on templates.
920	* pt.cc (non_templated_friend_p): New.
921	* cp-tree.h (non_templated_friend_p): Declare it.
922
9232022-06-03  Jason Merrill  <jason@redhat.com>
924
925	PR c++/105761
926	* decl.cc (duplicate_decls): Don't copy DECL_TEMPLATE_INFO
927	from a hidden friend.
928
9292022-06-02  Jason Merrill  <jason@redhat.com>
930
931	PR c++/105795
932	* constexpr.cc (cxx_eval_bare_aggregate): Always call
933	init_subob_ctx.
934
9352022-06-01  Jason Merrill  <jason@redhat.com>
936
937	PR c++/105734
938	* parser.cc (cp_parser_postfix_dot_deref_expression): Use typeof
939	if the expression has auto type.
940
9412022-06-01  Jason Merrill  <jason@redhat.com>
942
943	PR c++/105779
944	* call.cc (resolve_args): Call mark_single_function here.
945	* pt.cc (unify_one_argument): Not here.
946
9472022-06-01  Patrick Palka  <ppalka@redhat.com>
948
949	Backported from master:
950	2022-05-09  Patrick Palka  <ppalka@redhat.com>
951
952	PR c++/105491
953	* constexpr.cc (reduced_constant_expression_p): Use
954	next_subobject_field instead.
955	* cp-tree.h (next_subobject_field): Declare.
956	* decl.cc (next_subobject_field): Define.
957
9582022-05-31  Jason Merrill  <jason@redhat.com>
959
960	PR c++/105652
961	* pt.cc (tsubst_lambda_expr): Don't let a namespace-scope lambda
962	instantiate into a class-scope lambda.
963
9642022-05-31  Jason Merrill  <jason@redhat.com>
965
966	PR c++/105655
967	* pt.cc (build_template_decl): Add assert.
968	(tsubst_function_decl): Don't return a template.
969
9702022-05-31  Jason Merrill  <jason@redhat.com>
971
972	PR c++/105623
973	* decl2.cc (mark_used): Copy type from fn to BASELINK.
974	* pt.cc (unify_one_argument): Call mark_single_function.
975
9762022-05-31  Jason Merrill  <jason@redhat.com>
977
978	PR c++/102307
979	* decl.cc (check_initializer): Use build_cplus_new in case of
980	constexpr failure.
981
9822022-05-27  Marek Polacek  <polacek@redhat.com>
983
984	Backported from master:
985	2022-05-27  Marek Polacek  <polacek@redhat.com>
986
987	PR c++/105725
988	* parser.cc (class_decl_loc_t::add): Check CLASS_TYPE_P.
989
9902022-05-15  Jason Merrill  <jason@redhat.com>
991
992	PR c++/105589
993	PR c++/105191
994	PR c++/92385
995	* init.cc (build_value_init): Handle class in template.
996
9972022-05-15  Jason Merrill  <jason@redhat.com>
998
999	PR c++/104470
1000	* cp-tree.h (enum tsubst_flags): Add tf_dguide.
1001	* pt.cc (tsubst_aggr_type): Check it.
1002	(tsubst_baselink, tsubst_copy): Check it.
1003	(maybe_dependent_member_ref): Check it.
1004	(instantiate_alias_template): Handle it.
1005	(build_deduction_guide): Set it.
1006
10072022-05-15  Jason Merrill  <jason@redhat.com>
1008
1009	PR c++/102651
1010	PR c++/49387
1011	* rtti.cc (get_tinfo_decl_direct): Don't complete_type.
1012	(emit_tinfo_decl): Update tdesc type if needed.
1013
10142022-05-06  Patrick Palka  <ppalka@redhat.com>
1015
1016	Backported from master:
1017	2022-05-04  Patrick Palka  <ppalka@redhat.com>
1018
1019	PR c++/105476
1020	* pt.cc (maybe_aggr_guide): Set processing_template_decl when
1021	partially instantiating the guide's parameter list.
1022
10232022-05-06  Jakub Jelinek  <jakub@redhat.com>
1024
1025	Backported from master:
1026	2022-05-04  Jakub Jelinek  <jakub@redhat.com>
1027
1028	* lambda.cc: Include decl.h.
1029	(maybe_add_lambda_conv_op): Temporarily override deprecated_state to
1030	UNAVAILABLE_DEPRECATED_SUPPRESS.
1031
10322022-05-06  Release Manager
1033
1034	* GCC 12.1.0 released.
1035
10362022-04-29  Iain Sandoe  <iain@sandoe.co.uk>
1037
1038	Backported from master:
1039	2022-04-29  Iain Sandoe  <iain@sandoe.co.uk>
1040
1041	PR c++/105426
1042	* coroutines.cc (register_local_var_uses): Allow promotion of unnamed
1043	temporaries to coroutine frame copies.
1044
10452022-04-28  Patrick Palka  <ppalka@redhat.com>
1046
1047	Backported from master:
1048	2022-04-28  Patrick Palka  <ppalka@redhat.com>
1049
1050	PR c++/105425
1051	* pt.cc (unify) <case TEMPLATE_PARM_INDEX>: Treat
1052	DEPENDENT_OPERATOR_TYPE like an empty type.
1053
10542022-04-28  Iain Sandoe  <iain@sandoe.co.uk>
1055
1056	PR c++/104051
1057	* coroutines.cc (coro_diagnose_throwing_final_aw_expr): Handle
1058	non-target expression inputs.
1059
10602022-04-28  Iain Sandoe  <iain@sandoe.co.uk>
1061
1062	PR c++/105301
1063	* coroutines.cc (coro_promise_type_found_p): Account for possible
1064	mutliple overloads of the promise return_value() method.
1065
10662022-04-28  Iain Sandoe  <iain@sandoe.co.uk>
1067
1068	PR c++/105287
1069	* coroutines.cc (maybe_promote_temps): Ensure generated temporaries
1070	are added to the bind expr.
1071	(add_var_to_bind): Fix local var naming to use portable punctuation.
1072	(register_local_var_uses): Do not add synthetic names to unnamed
1073	temporaries.
1074
10752022-04-28  Nathan Sidwell  <nathan@acm.org>
1076	    Iain Sandoe  <iain@sandoe.co.uk>
1077
1078	PR c++/103868
1079	* coroutines.cc (finish_co_await_expr): Do not process non-dependent
1080	coroutine expressions at template definition time.
1081	(finish_co_yield_expr): Likewise.
1082	(finish_co_return_stmt): Likewise.
1083
10842022-04-28  Marek Polacek  <polacek@redhat.com>
1085
1086	PR c++/90107
1087	* parser.cc (cp_parser_class_specifier_1): Accept :: after a class
1088	definition.
1089
10902022-04-27  Jason Merrill  <jason@redhat.com>
1091
1092	* tree.cc (strip_typedefs): Add default argument comments.
1093
10942022-04-27  Marek Polacek  <polacek@redhat.com>
1095
1096	PR c++/105398
1097	* pt.cc (uses_template_parms): Return false for any NAMESPACE_DECL.
1098
10992022-04-26  Jason Merrill  <jason@redhat.com>
1100
1101	PR c++/102629
1102	* pt.cc (gen_elem_of_pack_expansion_instantiation): Clear
1103	TEMPLATE_TYPE_PARAMETER_PACK on auto.
1104
11052022-04-26  Patrick Palka  <ppalka@redhat.com>
1106
1107	PR c++/105386
1108	* semantics.cc (finish_decltype_type): Pass tf_decltype to
1109	instantiate_non_dependent_expr_sfinae.
1110
11112022-04-26  Jason Merrill  <jason@redhat.com>
1112
1113	PR c++/104624
1114	* pt.cc (check_for_bare_parameter_packs): Check for lambda
1115	function parameter pack.
1116
11172022-04-26  Patrick Palka  <ppalka@redhat.com>
1118
1119	PR c++/105289
1120	PR c++/86193
1121	* pt.cc (process_partial_specialization): Downgrade "partial
1122	specialization isn't more specialized" diagnostic from permerror
1123	to an on-by-default pedwarn.
1124	(unify) <case TEMPLATE_PARM_INDEX>: When substituting into the
1125	NTTP type a second time, use the original type not the
1126	substituted type.
1127
11282022-04-25  Marek Polacek  <polacek@redhat.com>
1129
1130	PR c++/105353
1131	* typeck.cc (build_x_shufflevector): Use
1132	instantiation_dependent_expression_p except for the first two
1133	arguments.
1134
11352022-04-21  Marek Polacek  <polacek@redhat.com>
1136
1137	* constexpr.cc (cxx_eval_logical_expression): Remove unused
1138	parameter.
1139	(cxx_eval_constant_expression) <case TRUTH_ANDIF_EXPR>,
1140	<case TRUTH_OR_EXPR>: Adjust calls to cxx_eval_logical_expression.
1141
11422022-04-21  Marek Polacek  <polacek@redhat.com>
1143
1144	PR c++/105321
1145	* constexpr.cc (cxx_eval_logical_expression): Always pass false for lval
1146	to cxx_eval_constant_expression.
1147
11482022-04-20  Ed Catmur  <ed@catmur.uk>
1149
1150	PR c++/104996
1151	* call.cc (compare_ics): When comparing list-initialization
1152	sequences, do not return early.
1153
11542022-04-19  Jakub Jelinek  <jakub@redhat.com>
1155
1156	PR c++/105256
1157	* typeck2.cc (process_init_constructor_array,
1158	process_init_constructor_record, process_init_constructor_union): Move
1159	CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag from CONSTRUCTOR elements to the
1160	containing CONSTRUCTOR.
1161
11622022-04-15  Marek Polacek  <polacek@redhat.com>
1163
1164	PR c++/105268
1165	* parser.cc (cp_parser_placeholder_type_specifier): Return
1166	error_mark_node when trying to build up a constrained parameter in
1167	a default argument.
1168
11692022-04-15  Jason Merrill  <jason@redhat.com>
1170
1171	PR c++/102804
1172	* decl.cc (grokdeclarator): Drop typedef used with 'unsigned'.
1173
11742022-04-15  Jason Merrill  <jason@redhat.com>
1175
1176	PR c++/102987
1177	* error.cc (dump_expr): Handle USING_DECL.
1178	[VIEW_CONVERT_EXPR]: Just look through location wrapper.
1179
11802022-04-14  Jason Merrill  <jason@redhat.com>
1181
1182	PR c++/104646
1183	* constexpr.cc (maybe_save_constexpr_fundef): Don't do extra
1184	checks for defaulted ctors.
1185
11862022-04-14  Jason Merrill  <jason@redhat.com>
1187
1188	PR c++/82980
1189	* lambda.cc (type_deducible_expression_p): New.
1190	(lambda_capture_field_type): Check it.
1191
11922022-04-14  Jason Merrill  <jason@redhat.com>
1193
1194	PR c++/65211
1195	* pt.cc (tsubst_decl) [TYPE_DECL]: Copy TYPE_ALIGN.
1196
11972022-04-14  Jason Merrill  <jason@redhat.com>
1198
1199	PR c++/97219
1200	* name-lookup.cc (dependent_local_decl_p): New.
1201	* cp-tree.h (dependent_local_decl_p): Declare.
1202	* semantics.cc (finish_call_expr): Use it.
1203	* pt.cc (tsubst_arg_types): Also substitute default args
1204	for local externs.
1205
12062022-04-14  Jason Merrill  <jason@redhat.com>
1207
1208	PR c++/101698
1209	* pt.cc (tsubst_baselink): Also check dependent optype.
1210
12112022-04-14  Jason Merrill  <jason@redhat.com>
1212
1213	PR c++/101442
1214	* decl.cc (cp_finish_decl): Don't pass decl to push_cleanup.
1215	* init.cc (perform_member_init): Likewise.
1216	* semantics.cc (push_cleanup): Adjust comment.
1217
12182022-04-13  Jason Merrill  <jason@redhat.com>
1219
1220	PR c++/105245
1221	PR c++/100111
1222	* constexpr.cc (cxx_eval_store_expression): Build a CONSTRUCTOR
1223	as needed in empty base handling.
1224
12252022-04-13  Jakub Jelinek  <jakub@redhat.com>
1226
1227	PR c++/105233
1228	* decl2.cc (cp_check_const_attributes): For aligned attribute
1229	pass manifestly_const_eval=true to fold_non_dependent_expr.
1230
12312022-04-13  Marek Polacek  <polacek@redhat.com>
1232
1233	PR c++/97296
1234	* call.cc (direct_reference_binding): strip_top_quals when creating
1235	a ck_qual.
1236
12372022-04-12  Jason Merrill  <jason@redhat.com>
1238
1239	PR c++/104669
1240	* decl.cc (decls_match): Compare versions even if not recording.
1241	(duplicate_decls): Propagate attributes to alias.
1242	* decl2.cc (find_last_decl): Give up if versioned.
1243
12442022-04-12  Jason Merrill  <jason@redhat.com>
1245
1246	PR c++/102071
1247	* init.cc (build_new_1): Check array_p for alignment.
1248
12492022-04-12  Patrick Palka  <ppalka@redhat.com>
1250
1251	PR c++/103105
1252	* pt.cc (build_extra_args): Call preserve_args.
1253
12542022-04-12  Jason Merrill  <jason@redhat.com>
1255
1256	PR c++/104142
1257	* decl.cc (check_initializer): Check TREE_SIDE_EFFECTS.
1258
12592022-04-12  Jason Merrill  <jason@redhat.com>
1260
1261	PR c++/105223
1262	PR c++/92918
1263	* class.cc (finish_struct): Always using op=.
1264
12652022-04-11  Jason Merrill  <jason@redhat.com>
1266
1267	PR c++/98249
1268	* call.cc (build_operator_new_call): Just look in ::.
1269
12702022-04-11  Alexandre Oliva  <oliva@adacore.com>
1271
1272	* constexpr.cc (cxx_eval_call_expression): Disregard dtor
1273	result.
1274
12752022-04-11  Alexandre Oliva  <oliva@adacore.com>
1276
1277	* semantics.cc (set_cleanup_locs): Propagate locus to call
1278	wrapped in cast-to-void.
1279
12802022-04-11  Jason Merrill  <jason@redhat.com>
1281
1282	PR c++/100370
1283	* init.cc (warn_placement_new_too_small): Check deref.
1284
12852022-04-09  Jason Merrill  <jason@redhat.com>
1286
1287	PR c++/105191
1288	PR c++/92385
1289	* tree.cc (build_vec_init_elt): Do {}-init for aggregates.
1290	* constexpr.cc (cxx_eval_vec_init): Only treat {} as value-init
1291	for non-aggregate types.
1292	(build_vec_init_expr): Also check constancy of explicit
1293	initializer elements.
1294
12952022-04-09  Jason Merrill  <jason@redhat.com>
1296
1297	PR c++/91618
1298	PR c++/96604
1299	* name-lookup.cc (set_decl_namespace): Set
1300	DECL_IMPLICIT_INSTANTIATION if no non-template match.
1301	* pt.cc (check_explicit_specialization): Check it.
1302	* decl2.cc (check_classfn): Call it.
1303
13042022-04-07  Patrick Palka  <ppalka@redhat.com>
1305
1306	PR c++/99479
1307	* name-lookup.cc (name_lookup::using_queue): Change to an
1308	auto_vec (with 16 elements of internal storage).
1309	(name_lookup::queue_namespace): Change return type to void,
1310	take queue parameter by reference and adjust function body
1311	accordingly.
1312	(name_lookup::do_queue_usings): Inline into ...
1313	(name_lookup::queue_usings): ... here.  As in queue_namespace.
1314	(name_lookup::search_unqualified): Don't make queue static,
1315	remove length variable, and adjust function body accordingly.
1316
13172022-04-07  Jakub Jelinek  <jakub@redhat.com>
1318
1319	PR tree-optimization/102586
1320	* cp-objcp-common.h (cp_classtype_as_base): Declare.
1321	(LANG_HOOKS_CLASSTYPE_AS_BASE): Redefine.
1322	* cp-objcp-common.cc (cp_classtype_as_base): New function.
1323
13242022-04-07  Jason Merrill  <jason@redhat.com>
1325
1326	PR c++/101051
1327	* decl.cc (grokdeclarator): Reject conversion with trailing return
1328	sooner.
1329
13302022-04-07  Jason Merrill  <jason@redhat.com>
1331
1332	PR c++/101717
1333	* lambda.cc (lambda_expr_this_capture): Check all enclosing
1334	lambdas for completeness.
1335
13362022-04-07  Jason Merrill  <jason@redhat.com>
1337
1338	PR c++/105187
1339	* typeck2.cc (store_init_value): Allow TREE_HAS_CONSTRUCTOR for
1340	vectors.
1341
13422022-04-06  Jakub Jelinek  <jakub@redhat.com>
1343
1344	PR c++/104668
1345	* decl2.cc (splice_template_attributes): Return NULL if *p is
1346	error_mark_node.
1347	(cplus_decl_attributes): Return early if attributes is
1348	error_mark_node.  Don't check that later.
1349
13502022-04-06  Patrick Palka  <ppalka@redhat.com>
1351
1352	PR c++/105143
1353	* pt.cc (do_class_deduction): Check complain before attempting
1354	to issue a -Wctad-maybe-unsupported warning.
1355
13562022-04-06  Jason Merrill  <jason@redhat.com>
1357
1358	PR c++/104702
1359	* init.cc (build_vec_init): Use a reference for the result.
1360
13612022-04-06  Jason Merrill  <jason@redhat.com>
1362
1363	PR c++/100608
1364	* name-lookup.cc (check_local_shadow): Use -Wshadow=local
1365	if exactly one of 'old' and 'decl' is a type.
1366
13672022-04-05  Jason Merrill  <jason@redhat.com>
1368
1369	PR c++/103852
1370	DR 1286
1371	* pt.cc (do_class_deduction): Pedwarn for renaming alias in C++17.
1372
13732022-04-05  Jason Merrill  <jason@redhat.com>
1374
1375	PR c++/101677
1376	* name-lookup.h (struct cp_binding_level): Add requires_expression
1377	bit-field.
1378	* parser.cc (cp_parser_requires_expression): Set it.
1379	(synthesize_implicit_template_parm): Check it.
1380
13812022-04-04  Jason Merrill  <jason@redhat.com>
1382
1383	PR c++/101894
1384	* decl.cc (duplicate_decls): Copy DECL_FRIEND_CONTEXT.
1385
13862022-04-04  Jason Merrill  <jason@redhat.com>
1387
1388	PR c++/103852
1389	DR 1286
1390	* pt.cc (get_underlying_template): Compare default template args.
1391
13922022-04-03  Benno Evers  <benno.evers@tenzir.com>
1393	    Iain Sandoe  <iain@sandoe.co.uk>
1394
1395	PR c++/103328
1396	* coroutines.cc (morph_fn_to_coro): Reset
1397	current_binding_level->blocks.
1398
13992022-04-01  Jason Merrill  <jason@redhat.com>
1400
1401	Revert:
1402	2022-03-31  Jason Merrill  <jason@redhat.com>
1403
1404	PR c++/96645
1405	* parser.cc (cp_parser_early_parsing_nsdmi): New.
1406	(cp_parser_member_declaration): Call it.
1407
14082022-04-01  Jason Merrill  <jason@redhat.com>
1409
1410	Revert:
1411	2022-03-24  Jason Merrill  <jason@redhat.com>
1412
1413	PR c++/96645
1414	* cp-tree.h (type_has_default_ctor_to_be_synthesized): Declare.
1415	* class.cc (type_has_default_ctor_to_be_synthesized): New.
1416	(type_has_non_user_provided_default_constructor_1): Support it.
1417	(type_has_non_user_provided_default_constructor): Now a wrapper.
1418	* method.cc (complain_about_unparsed_dmi): New.
1419	(constructible_expr): Call it.
1420
14212022-04-01  Patrick Palka  <ppalka@redhat.com>
1422
1423	PR c++/105110
1424	* pt.cc (unify) <case TEMPLATE_PARM_INDEX>: Drop cv-quals from
1425	the argument type of an NTTP before deducing from it.
1426
14272022-03-31  Jason Merrill  <jason@redhat.com>
1428
1429	PR c++/96645
1430	* parser.cc (cp_parser_early_parsing_nsdmi): New.
1431	(cp_parser_member_declaration): Call it.
1432
14332022-03-30  Patrick Palka  <ppalka@redhat.com>
1434
1435	PR c++/100474
1436	* constraint.cc (diagnose_trait_expr): Handle all remaining
1437	traits appropriately.  Remove default case.
1438
14392022-03-30  Marek Polacek  <polacek@redhat.com>
1440
1441	PR c++/93280
1442	PR c++/104583
1443	* init.cc (get_nsdmi): Set TARGET_EXPR_DIRECT_INIT_P to in_ctor.
1444
14452022-03-30  Jakub Jelinek  <jakub@redhat.com>
1446
1447	PR c++/105092
1448	* pt.cc (tsubst_omp_clause_decl): When handling iterators, set
1449	DECL_CONTEXT of the iterator var to current_function_decl and
1450	call pushdecl.
1451
14522022-03-30  Jakub Jelinek  <jakub@redhat.com>
1453
1454	PR c++/105061
1455	* parser.cc (cp_parser_template_introduction): If member_p, temporarily
1456	clear parser->colon_corrects_to_scope_p around tentative parsing of
1457	nested name specifier.
1458
14592022-03-28  Jason Merrill  <jason@redhat.com>
1460
1461	* pt.cc (determine_specialization): Add comment.
1462
14632022-03-28  Patrick Palka  <ppalka@redhat.com>
1464
1465	PR c++/105067
1466	* pt.cc (finish_concept_definition): Check that a concept is
1467	declared with exactly one template parameter list.
1468
14692022-03-28  Patrick Palka  <ppalka@redhat.com>
1470
1471	PR c++/105064
1472	* constraint.cc (maybe_substitute_reqs_for): Don't assume
1473	DECL_TEMPLATE_INFO is available.
1474
14752022-03-28  Jason Merrill  <jason@redhat.com>
1476
1477	PR c++/105003
1478	PR c++/104008
1479	PR c++/102869
1480	* pt.cc (complex_alias_template_r): walk_tree callback,	replacing
1481	uses_all_template_parms_r, complex_pack_expansion_r.
1482	(complex_alias_template_p): Adjust.
1483	* tree.cc (strip_typedefs): Revert r12-7710 change.
1484
14852022-03-28  Jason Merrill  <jason@redhat.com>
1486
1487	PR c++/102071
1488	* init.cc (build_new_1): Include cookie in alignment.  Omit
1489	constexpr wrapper from alloc_call.
1490
14912022-03-28  Jason Merrill  <jason@redhat.com>
1492
1493	PR c++/103291
1494	* name-lookup.cc (push_local_extern_decl_alias): Call
1495	determine_visibility.
1496
14972022-03-28  Jason Merrill  <jason@redhat.com>
1498
1499	PR c++/102123
1500	* pt.cc (tsubst_copy): Use make_unbound_class_template for rewriting
1501	a type template reference.
1502
15032022-03-28  Jason Merrill  <jason@redhat.com>
1504
1505	PR c++/103968
1506	* pt.cc (value_dependent_expression_p): Check
1507	has_value_dependent_address for conversion to reference.
1508
15092022-03-28  Jason Merrill  <jason@redhat.com>
1510
1511	PR c++/103943
1512	* pt.cc (tsubst_qualified_id): Handle getting SCOPE_REF from
1513	tsubst_baselink.
1514	(instantiation_dependent_scope_ref_p): Check dependent_scope_p.
1515
15162022-03-28  Jason Merrill  <jason@redhat.com>
1517
1518	PR c++/102045
1519	* call.cc (make_base_init_ok): Call make_used.
1520
15212022-03-28  Jason Merrill  <jason@redhat.com>
1522
1523	PR c++/104847
1524	* mangle.cc (write_expression): Don't write a union designator when
1525	undigested.
1526
15272022-03-28  Jason Merrill  <jason@redhat.com>
1528
1529	PR c++/99445
1530	PR c++/103769
1531	* tree.cc (strip_typedefs): Use build_distinct_type_copy.
1532
15332022-03-26  Patrick Palka  <ppalka@redhat.com>
1534
1535	PR c++/105050
1536	* constexpr.cc (potential_constant_expression_1) <case IF_STMT>:
1537	Clarify error message when a if-stmt is non-constant because its
1538	branches are non-constant.
1539
15402022-03-26  Patrick Palka  <ppalka@redhat.com>
1541
1542	PR c++/103455
1543	* call.cc (add_builtin_candidate) <case MEMBER_REF>: Test
1544	CLASS_TYPE_P instead of MAYBE_CLASS_TYPE_P.
1545
15462022-03-26  Jakub Jelinek  <jakub@redhat.com>
1547
1548	* parser.cc (cp_parser_postfix_expression)
1549	<case RID_BILTIN_CONVERTVECTOR, case RID_BUILTIN_BIT_CAST>: Don't
1550	return cp_build_{vec,convert,bit_cast} result right away, instead
1551	set postfix_expression to it and break.
1552
15532022-03-25  Marek Polacek  <polacek@redhat.com>
1554
1555	PR c++/104944
1556	* typeck.cc (cxx_sizeof_or_alignof_type): Diagnose alignof(void).
1557	(cxx_alignas_expr): Call cxx_sizeof_or_alignof_type with
1558	complain == true.
1559
15602022-03-24  Marek Polacek  <polacek@redhat.com>
1561
1562	PR c++/104284
1563	* decl.cc (check_initializer): Don't call build_aggr_init in
1564	a template.
1565
15662022-03-24  Jason Merrill  <jason@redhat.com>
1567
1568	PR c++/96645
1569	* cp-tree.h (type_has_default_ctor_to_be_synthesized): Declare.
1570	* class.cc (type_has_default_ctor_to_be_synthesized): New.
1571	(type_has_non_user_provided_default_constructor_1): Support it.
1572	(type_has_non_user_provided_default_constructor): Now a wrapper.
1573	* method.cc (complain_about_unparsed_dmi): New.
1574	(constructible_expr): Call it.
1575
15762022-03-24  Marek Polacek  <polacek@redhat.com>
1577
1578	PR c++/102990
1579	* typeck2.cc (massage_init_elt): Avoid folding CONSTRUCTORs.
1580
15812022-03-24  Patrick Palka  <ppalka@redhat.com>
1582
1583	PR c++/104620
1584	* call.cc (build_over_call): Use cxx_constant_value_sfinae
1585	instead of cxx_constant_value to evaluate a consteval call.
1586	* constexpr.cc (cxx_constant_value_sfinae): Add decl parameter
1587	and pass it to cxx_eval_outermost_constant_expr.
1588	* cp-tree.h (cxx_constant_value_sfinae): Add decl parameter.
1589	* pt.cc (fold_targs_r): Pass NULL_TREE as decl parameter to
1590	cxx_constant_value_sfinae.
1591
15922022-03-24  Jakub Jelinek  <jakub@redhat.com>
1593
1594	PR c++/104994
1595	* constexpr.cc (cxx_eval_constant_expression): Don't diagnose passing
1596	through extern thread_local declarations.  Change wording from
1597	declaration to definition.
1598	(potential_constant_expression_1): Don't diagnose extern thread_local
1599	declarations.  Change wording from declared to defined.
1600	* decl.cc (start_decl): Likewise.
1601
16022022-03-23  Jason Merrill  <jason@redhat.com>
1603
1604	PR c++/103337
1605	* decl.cc (reshape_single_init): New.
1606	(reshape_init_class): Use it.
1607
16082022-03-23  Jason Merrill  <jason@redhat.com>
1609
1610	PR c++/105006
1611	* name-lookup.cc (lookup_using_decl): Check that scope is
1612	a dependent type before looking for dependent using.
1613
16142022-03-23  Jason Merrill  <jason@redhat.com>
1615
1616	PR c++/105006
1617	* name-lookup.cc (lookup_using_decl): Set DECL_DEPENDENT_P if lookup
1618	finds a dependent using.
1619
16202022-03-21  Jason Merrill  <jason@redhat.com>
1621
1622	PR c++/58646
1623	* init.cc (build_vec_init): Check for vla element type.
1624
16252022-03-21  Jason Merrill  <jason@redhat.com>
1626
1627	PR c++/103337
1628	PR c++/102740
1629	PR c++/103299
1630	PR c++/102538
1631	* decl.cc (reshape_init_class): Avoid looking for designator
1632	after we found it.
1633	(reshape_init_r): Keep looking for designator.
1634
16352022-03-21  Jason Merrill  <jason@redhat.com>
1636
1637	PR c++/101767
1638	* decl.cc (reshape_init_class): Back out of anon struct
1639	if a designator doesn't match.
1640
16412022-03-18  Jason Merrill  <jason@redhat.com>
1642
1643	PR c++/92918
1644	PR c++/104476
1645	* class.cc (add_method): Avoid adding the same used function twice.
1646	(handle_using_decl): Don't add_method.
1647	(finish_struct): Don't using op= if we have one already.
1648	(maybe_push_used_methods): New.
1649	* semantics.cc (finish_member_declaration): Call it.
1650	* name-lookup.cc (diagnose_name_conflict): No longer static.
1651	(push_class_level_binding): Revert 92918 patch, limit
1652	to dependent using.
1653	* cp-tree.h: Adjust.
1654
16552022-03-18  Jakub Jelinek  <jakub@redhat.com>
1656
1657	PR c++/104568
1658	* init.cc (build_new_constexpr_heap_type): Remove FULL_SIZE
1659	argument and its handling, instead add ITYPE2 argument.  Only
1660	support COOKIE_SIZE != NULL.
1661	(build_new_1): If size is 0, change it to 0 * outer_nelts if
1662	outer_nelts is non-NULL.  Pass type rather than elt_type to
1663	maybe_wrap_new_for_constexpr.
1664	* constexpr.cc (build_new_constexpr_heap_type): New function.
1665	(cxx_eval_constant_expression) <case CONVERT_EXPR>:
1666	If elt_size is zero sized type, try to recover outer_nelts from
1667	the size argument to operator new/new[] and pass that as
1668	arg_size to build_new_constexpr_heap_type.  Pass ctx,
1669	non_constant_p and overflow_p to that call too.
1670
16712022-03-18  Marek Polacek  <polacek@redhat.com>
1672
1673	PR c++/104008
1674	* tree.cc (strip_typedefs): Don't strip an alias template when
1675	doing so would result in losing a parameter pack.
1676
16772022-03-16  Patrick Palka  <ppalka@redhat.com>
1678
1679	* search.cc (lookup_member): Simplify by handling all values
1680	of protect together in the ambiguous case.  Don't modify protect.
1681
16822022-03-16  Patrick Palka  <ppalka@redhat.com>
1683
1684	PR c++/96780
1685	* cp-gimplify.cc (cp_fold) <case CALL_EXPR>: Fold calls to
1686	std::move/forward and other cast-like functions into simple
1687	casts.
1688
16892022-03-15  Patrick Palka  <ppalka@redhat.com>
1690
1691	PR c++/103177
1692	* search.cc (lookup_field_info::errstr): Remove this data
1693	member.
1694	(lookup_field_r): Don't set errstr.
1695	(lookup_member): Check ambiguity before checking access.
1696	Simplify accordingly after errstr removal.  Exit early upon
1697	error or empty result.
1698
16992022-03-15  Jakub Jelinek  <jakub@redhat.com>
1700
1701	PR c++/104623
1702	* parser.cc (cp_parser_skip_to_pragma_eol): Don't purge any tokens.
1703
17042022-03-14  Jakub Jelinek  <jakub@redhat.com>
1705
1706	PR tree-optimization/102586
1707	* call.cc (build_cxx_call): Diagnose __builtin_clear_padding where
1708	first argument's type is pointer to non-trivially-copyable type unless
1709	it is address of a variable or parameter.
1710
17112022-03-12  Patrick Palka  <ppalka@redhat.com>
1712
1713	PR c++/104641
1714	* cp-tree.h (tsubst_flags::tf_tst_ok): New flag.
1715	* decl.cc (make_typename_type): Allow a typename-specifier to
1716	resolve to a template when tf_tst_ok, in which case return
1717	a CTAD placeholder for the template.
1718	* pt.cc (tsubst_decl) <case VAR_DECL>: Set tf_tst_ok when
1719	substituting the type.
1720	(tsubst): Clear tf_tst_ok and remember if it was set.
1721	<case TYPENAME_TYPE>: Pass tf_tst_ok to make_typename_type
1722	appropriately.
1723	(tsubst_copy) <case CAST_EXPR>: Set tf_tst_ok when substituting
1724	the type.
1725	(tsubst_copy_and_build) <case CAST_EXPR>: Likewise.
1726	<case CONSTRUCTOR>: Likewise.
1727
17282022-03-12  Patrick Palka  <ppalka@redhat.com>
1729
1730	PR c++/104622
1731	* call.cc (missing_conversion_p): Define.
1732	(add_candidates): Use it.
1733	* pt.cc (check_non_deducible_conversion): Change type of strict
1734	parameter to unification_kind_t and directly test for DEDUCE_CALL.
1735
17362022-03-12  Patrick Palka  <ppalka@redhat.com>
1737
1738	PR c++/104527
1739	* constraint.cc (normalize_atom): Set
1740	ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P appropriately.
1741	(get_mapped_args):  Make static, adjust parameters.  Always
1742	return a vector whose depth corresponds to the template depth of
1743	the context of the atomic constraint expression.  Micro-optimize
1744	by passing false as exact to safe_grow_cleared and by collapsing
1745	a multi-level depth-one argument vector.
1746	(satisfy_atom): Adjust call to get_mapped_args and
1747	diagnose_atomic_constraint.
1748	(diagnose_atomic_constraint): Replace map parameter with an args
1749	parameter.
1750	* cp-tree.h (ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P): Define.
1751	(get_mapped_args): Remove declaration.
1752
17532022-03-12  Patrick Palka  <ppalka@redhat.com>
1754	    Jason Merrill  <jason@redhat.com>
1755
1756	PR c++/98644
1757	* constexpr.cc (mark_non_constant): Define, split out from ...
1758	(cxx_eval_outermost_constant_expr): ... here.
1759	(maybe_constant_value): Use it.
1760
17612022-03-12  Patrick Palka  <ppalka@redhat.com>
1762
1763	* semantics.cc (finish_unary_fold_expr): Use input_location
1764	instead of UNKNOWN_LOCATION.
1765	(finish_binary_fold_expr): Likewise.
1766
17672022-03-12  Thomas Schwinge  <thomas@codesourcery.com>
1768
1769	PR other/65095
1770	* semantics.cc (handle_omp_array_sections_1)
1771	(cp_oacc_check_attachments): Call 'user_omp_clause_code_name'
1772	instead of 'c_omp_map_clause_name'.
1773
17742022-03-10  Marek Polacek  <polacek@redhat.com>
1775
1776	PR c++/104608
1777	* parser.cc (cp_parser_template_name): Repeat lookup of
1778	TYPE_DECLs.
1779
17802022-03-10  Marek Polacek  <polacek@redhat.com>
1781
1782	PR c++/104752
1783	* semantics.cc (finish_compound_literal): Disallow auto{x} for
1784	is_constrained_auto.
1785	* typeck2.cc (build_functional_cast_1): Likewise.
1786
17872022-03-10  Marek Polacek  <polacek@redhat.com>
1788
1789	PR c++/104846
1790	* decl.cc (grokdeclarator): Check FUNC_OR_METHOD_TYPE_P before giving
1791	data member errors.
1792
17932022-03-10  Jakub Jelinek  <jakub@redhat.com>
1794
1795	PR c++/103460
1796	* decl.cc (grok_op_properties): Allow variadic operator[] for
1797	C++23.
1798
17992022-03-10  Roger Sayle  <roger@nextmovesoftware.com>
1800
1801	PR c++/95999
1802	* decl.cc (finish_enum_value_list): If VALUE isn't an INTEGER_CST
1803	consider it to be zero (i.e. treat it like error_mark_node).
1804	(build_enumerator): Likewise, if PREV_VALUE isn't an INTEGER_CST,
1805	set VALUE to error_mark_node.
1806
18072022-03-10  Roger Sayle  <roger@nextmovesoftware.com>
1808
1809	PR c++/39751
1810	* parser.cc (cp_parser_late_parsing_for_member): Confirm the token
1811	stream hasn't been purged before processing DECL_PENDING_INLINE.
1812
18132022-03-09  Patrick Palka  <ppalka@redhat.com>
1814
1815	PR c++/104823
1816	* except.cc (build_noexcept_spec): Strengthen dependence check
1817	to instantiation_dependent_expression_p.
1818	* parser.cc (cp_parser_parenthesized_expression_list_elt):
1819	Remove fold_expr_p parameter, and don't call
1820	instantiate_non_dependent_expr.
1821	(cp_parser_parenthesized_expression_list): Adjust accordingly.
1822	* pt.cc (expand_integer_pack): Strengthen dependence check
1823	to instantiation_dependent_expression_p.
1824	(instantiate_non_dependent_expr_internal): Adjust comment.
1825	(instantiate_non_dependent_expr_sfinae): Likewise.  Drop
1826	the potentially-constant check, and relax and turn the
1827	dependence check into a checking assert.
1828	(instantiate_non_dependent_or_null): Adjust comment.
1829	* semantics.cc (finish_decltype_type): Keep
1830	processing_template_decl cleared after calling
1831	instantiate_non_dependent_expr_sfinae.
1832
18332022-03-09  Patrick Palka  <ppalka@redhat.com>
1834
1835	PR c++/102137
1836	PR c++/87820
1837	* cp-tree.h (is_copy_initialization): Declare.
1838	* decl.cc (cp_finish_decl): Set LOOKUP_ONLYCONVERTING
1839	when is_copy_initialization is true.
1840	* init.cc (build_aggr_init): Split out copy-initialization
1841	check into ...
1842	(is_copy_initialization): ... here.
1843	* pt.cc (instantiate_decl): Pass 0 instead of
1844	LOOKUP_ONLYCONVERTING as flags to cp_finish_decl.
1845
18462022-03-09  Patrick Palka  <ppalka@redhat.com>
1847
1848	PR c++/65396
1849	* cp-tree.h (merge_default_template_args): Declare.
1850	* decl.cc (merge_default_template_args): Define, factored out
1851	from redeclare_class_template.
1852	(duplicate_decls): Use it when merging member function template
1853	and free function declarations.
1854	* pt.cc (redeclare_class_template): Factor out default argument
1855	merging logic into merge_default_template_args.  Improve location
1856	of a note when there's a template parameter kind mismatch.
1857
18582022-03-09  Jakub Jelinek  <jakub@redhat.com>
1859
1860	PR c/104711
1861	* constexpr.cc (cxx_eval_check_shift_p): Use TYPE_OVERFLOW_WRAPS
1862	instead of TYPE_UNSIGNED.
1863	* typeck.cc (cp_build_binary_op): Don't emit
1864	-Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
1865
18662022-03-08  Roger Sayle  <roger@nextmovesoftware.com>
1867
1868	PR c++/96440
1869	* decl.cc (start_decl): Defend against prefix_attributes being
1870	error_mark_node.
1871
18722022-03-08  Roger Sayle  <roger@nextmovesoftware.com>
1873
1874	PR c++/96437
1875	* parser.cc (synthesize_implicit_template_parm): Check that
1876	TREE_VALUE (new_parm) isn't error_mark_node before setting its
1877	DECL_VIRTUAL_P.
1878
18792022-03-08  Roger Sayle  <roger@nextmovesoftware.com>
1880
1881	PR c++/96329
1882	* parser.cc (cp_parser_linkage_specification): Treat the case where
1883	linkage is error_mark_node as "invalid linkage-specification".
1884
18852022-03-08  Marek Polacek  <polacek@redhat.com>
1886
1887	PR c++/104108
1888	* pt.cc (convert_nontype_argument): Recompute
1889	value_dependent_expression_p after build_converted_constant_expr.
1890
18912022-03-08  Marek Polacek  <polacek@redhat.com>
1892
1893	* decl2.cc (is_late_template_attribute): Do not defer attribute
1894	unavailable.
1895	* pt.cc (tsubst_enum): Set TREE_UNAVAILABLE.
1896
18972022-03-08  Jakub Jelinek  <jakub@redhat.com>
1898
1899	PR c++/104806
1900	* search.cc (lookup_field_fuzzy_info::fuzzy_lookup_field): Ignore
1901	identifiers with space at the end.
1902
19032022-03-07  Jason Merrill  <jason@redhat.com>
1904
1905	PR c++/104618
1906	* decl2.cc (mark_single_function): Look through parens and location
1907	wrapper.
1908	* typeck.cc (cp_build_addr_expr_1): Not here.
1909
19102022-03-07  Jakub Jelinek  <jakub@redhat.com>
1911
1912	* parser.cc (cp_parser_omp_clause_map): Add missing space in string
1913	literal.
1914
19152022-03-07  Jakub Jelinek  <jakub@redhat.com>
1916
1917	* cvt.cc: Fix up duplicated word issue in a comment.
1918	* pt.cc: Likewise.
1919	* module.cc: Likewise.
1920	* coroutines.cc: Likewise.
1921
19222022-03-04  Nathan Sidwell  <nathan@acm.org>
1923
1924	* mangle.cc (is_std_substitution): Check global module.
1925	(is_std_substitution_char): Return bool.
1926
19272022-03-04  Nathan Sidwell  <nathan@acm.org>
1928
1929	* cp-tree.h (mangle_identifier): Replace with ...
1930	(mangle_module_component): ... this.
1931	* mangle.cc (dump_substitution_candidates): Adjust.
1932	(add_substitution): Likewise.
1933	(find_substitution): Likewise.
1934	(unmangled_name_p): Likewise.
1935	(mangle_module_substitution): Reimplement.
1936	(mangle_module_component): New.
1937	(write_module, maybe_write_module): Adjust.
1938	(write_name): Drop modules here.
1939	(write_unqualified): Do them here instead.
1940	(mangle_global_init): Adjust.
1941	* module.cc (module_state::mangle): Adjust.
1942	(mangle_module): Likewise.
1943	(get_originating_module): Adjust.
1944
19452022-02-28  Marek Polacek  <polacek@redhat.com>
1946
1947	PR c++/104682
1948	* cp-tree.h (build_enumerator): Adjust.
1949	* decl.cc (finish_enum): Make it return the new decl.
1950	* pt.cc (tsubst_enum): Propagate TREE_DEPRECATED and TREE_UNAVAILABLE.
1951
19522022-02-28  Marek Polacek  <polacek@redhat.com>
1953
1954	PR c++/104667
1955	* decl2.cc (is_late_template_attribute): Cope with a decl without
1956	a type.
1957
19582022-02-27  Jason Merrill  <jason@redhat.com>
1959
1960	PR c++/104618
1961	* typeck.cc (cp_build_addr_expr_1): Also
1962	maybe_undo_parenthesized_ref.
1963
19642022-02-24  Martin Liska  <mliska@suse.cz>
1965
1966	* pt.cc (defarg_insts_for): Use braces for subobject.
1967
19682022-02-18  Patrick Palka  <ppalka@redhat.com>
1969
1970	PR c++/94944
1971	* pt.cc (maybe_instantiate_noexcept): For non-static member
1972	functions, set current_class_ptr/ref to the specialized 'this'
1973	instead.
1974
19752022-02-17  Jason Merrill  <jason@redhat.com>
1976
1977	PR c++/104539
1978	* pt.cc (mark_decl_instantiated): Don't clear DECL_COMDAT.
1979
19802022-02-17  Jason Merrill  <jason@redhat.com>
1981
1982	PR c++/90451
1983	* decl2.cc (mark_single_function): New.
1984	* cp-tree.h: Declare it.
1985	* typeck.cc (cp_build_addr_expr_1): mark_used when making a PMF.
1986	* semantics.cc (finish_qualified_id_expr): Not here.
1987	(finish_id_expression_1): Or here.
1988	(finish_decltype_type): Call mark_single_function.
1989	* cvt.cc (convert_to_void): And here.
1990	* pt.cc (convert_nontype_argument): And here.
1991	* init.cc (build_offset_ref): Adjust assert.
1992
19932022-02-17  Patrick Palka  <ppalka@redhat.com>
1994
1995	PR c++/104565
1996	* semantics.cc (finish_compound_literal): Don't perform
1997	non-dependent expr folding before calling check_narrowing.
1998
19992022-02-16  Patrick Palka  <ppalka@redhat.com>
2000
2001	PR c++/104507
2002	* constexpr.cc (potential_constant_expression_1)
2003	<case NON_DEPENDENT_EXPR>: Return false instead of recursing.
2004	Assert tf_error isn't set.
2005
20062022-02-15  Jason Merrill  <jason@redhat.com>
2007
2008	PR c++/104107
2009	PR c++/95036
2010	* pt.cc (coerce_template_template_parms): Take full parms.
2011	Avoid adding too much of outer_args.
2012	(coerce_template_template_parm): Adjust.
2013	(template_template_parm_bindings_ok_p): Adjust.
2014	(convert_template_argument): Adjust.
2015
20162022-02-14  Jakub Jelinek  <jakub@redhat.com>
2017
2018	PR c++/104513
2019	* constexpr.cc (potential_constant_expression_1) <case GOTO_EXPR>:
2020	Don't punt if returns (target).
2021
20222022-02-11  Jakub Jelinek  <jakub@redhat.com>
2023
2024	PR c++/104472
2025	* constexpr.cc (cxx_eval_internal_function) <case IFN_VEC_CONVERT>:
2026	Only return fold_const_call result if it is non-NULL.  Otherwise
2027	fall through into the default: case to return t, set *non_constant_p
2028	and emit diagnostics if needed.
2029
20302022-02-10  Jason Merrill  <jason@redhat.com>
2031
2032	* module.cc (depset::hash::add_specializations): Use
2033	STRIP_TEMPLATE.
2034
20352022-02-10  Tobias Burnus  <tobias@codesourcery.com>
2036
2037	PR c++/102204
2038	* decl2.cc (cp_omp_mappable_type_1): Remove check for virtual
2039	members as those are permitted since OpenMP 5.0.
2040
20412022-02-10  Patrick Palka  <ppalka@redhat.com>
2042
2043	* pt.cc (filter_memfn_lookup): Handle dependent USING_DECL
2044	better.
2045
20462022-02-10  Marcel Vollweiler  <marcel@codesourcery.com>
2047
2048	* parser.cc (cp_parser_omp_clause_name): Parse 'has_device_addr' clause.
2049	(cp_parser_omp_var_list_no_open): Handle array sections.
2050	(cp_parser_omp_all_clauses): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR
2051	case.
2052	(cp_parser_omp_target_update): Added HAS_DEVICE_ADDR to OMP_CLAUSE_MASK.
2053	* semantics.cc (handle_omp_array_sections): Handle clause restrictions.
2054	(finish_omp_clauses): Handle array sections.
2055
20562022-02-09  Patrick Palka  <ppalka@redhat.com>
2057
2058	PR c++/104432
2059	* call.cc (build_new_method_call): When a non-dependent call
2060	resolves to a specialization of a member template, always build
2061	the pruned overload set using the member template, not the
2062	specialization.
2063	* pt.cc (filter_memfn_lookup): New parameter newtype.  Simplify
2064	and correct how members from the new lookup set are matched to
2065	those from the old one.
2066	(tsubst_baselink): Pass binfo_type as newtype to
2067	filter_memfn_lookup.
2068
20692022-02-09  Jason Merrill  <jason@redhat.com>
2070
2071	PR c++/103752
2072	* module.cc (trees_out::core_vals): Stream explicit specifier.
2073	(trees_in::core_vals): Likewise.
2074	* pt.cc (store_explicit_specifier): No longer static.
2075	(tsubst_function_decl): Clear DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P.
2076	* cp-tree.h (lookup_explicit_specifier): Declare.
2077
20782022-02-09  Jason Merrill  <jason@redhat.com>
2079
2080	PR c++/96876
2081	* typeck2.cc (split_nonconstant_init_1): Push cleanups for
2082	preceding members with constant initialization.
2083	(maybe_push_temp_cleanup): Do nothing if -fno-exceptions.
2084
20852022-02-08  Jakub Jelinek  <jakub@redhat.com>
2086
2087	PR c++/104379
2088	* name-lookup.cc (check_local_shadow): When diagnosing shadowing
2089	of a member or global declaration, add warning suppression for
2090	the decl and don't warn again on it.
2091
20922022-02-08  Jakub Jelinek  <jakub@redhat.com>
2093
2094	PR c++/104403
2095	* constexpr.cc (cxx_eval_constant_expression): Don't assert DECL_EXPRs
2096	of TREE_STATIC vars may only appear in -std=c++23.
2097
20982022-02-08  Patrick Palka  <ppalka@redhat.com>
2099
2100	PR c++/80951
2101	* pt.cc (uses_deducible_template_parms): Consider the
2102	noexcept-spec of a function type.
2103
21042022-02-08  Patrick Palka  <ppalka@redhat.com>
2105
2106	PR c++/104410
2107	* constraint.cc (satisfaction_value): Relax assert to accept
2108	cv-qualified bool.
2109
21102022-02-08  Patrick Palka  <ppalka@redhat.com>
2111
2112	PR c++/103706
2113	* pt.cc (preserve_args): New function.
2114	(tsubst_lambda_expr): Use it when setting LAMBDA_EXPR_REGEN_INFO.
2115
21162022-02-08  Patrick Palka  <ppalka@redhat.com>
2117
2118	PR c++/103706
2119	* constraint.cc (satisfy_declaration_constraints): Use
2120	lambda_regenerating_args instead.
2121	* cp-tree.h (lambda_regenerating_args): Declare.
2122	* pt.cc (lambda_regenerating_args): Define, split out from
2123	satisfy_declaration_constraints.
2124	(do_auto_deduction): Use lambda_regenerating_args to obtain the
2125	full set of outer template arguments for satisfaction when
2126	inside a lambda.
2127
21282022-02-06  Patrick Palka  <ppalka@redhat.com>
2129
2130	PR c++/96242
2131	* decl2.cc (mark_used): Directly synthesize a DECL_MAYBE_DELETED
2132	fn by calling maybe_synthesize_method instead of relying on
2133	maybe_instantiate_noexcept.  Move call to m_i_n after the
2134	DECL_DELETED_FN handling.
2135	* pt.cc (maybe_instantiate_noexcept): Restrict DECL_MAYBE_DELETED
2136	fn synthesis to only those with an implicit noexcept-spec, and
2137	return !DECL_DELETED_FN instead of !DECL_MAYBE_DELETED afterwards.
2138
21392022-02-06  Jakub Jelinek  <jakub@redhat.com>
2140
2141	PR c++/89074
2142	PR c++/104033
2143	* constexpr.cc (cxx_eval_binary_expression): Temporarily set
2144	folding_cxx_constexpr.
2145
21462022-02-05  Jason Merrill  <jason@redhat.com>
2147
2148	PR c++/104300
2149	PR c++/92385
2150	* cp-tree.h (get_vec_init_expr): New.
2151	(target_expr_needs_replace): New.
2152	* cp-gimplify.cc (cp_gimplify_init_expr): Use it.
2153	(struct cp_fold_data): New.
2154	(cp_fold_r): Only genericize inits at end of fn.
2155	(cp_fold_function): Here.
2156	(cp_fully_fold_init): Not here.
2157	* init.cc (build_vec_init): Use get_vec_init_expr.
2158	* tree.cc (build_vec_init_expr): Likewise.
2159	* typeck2.cc (split_nonconstant_init_1): Likewise.
2160	(process_init_constructor): Wrap VEC_INIT_EXPR in
2161	TARGET_EXPR.
2162
21632022-02-05  Jason Merrill  <jason@redhat.com>
2164
2165	* pt.cc (iterative_hash_template_arg): Add comment.
2166
21672022-02-03  Patrick Palka  <ppalka@redhat.com>
2168
2169	PR c++/104079
2170	* pt.cc (value_dependent_noexcept_spec_p): New predicate split
2171	out from ...
2172	(dependent_type_p_r): ... here.
2173	(instantiation_dependent_r): Use value_dependent_noexcept_spec_p
2174	to consider dependence of a noexcept-spec before C++17.
2175	* tree.cc (fixup_deferred_exception_variants): Clear
2176	TYPE_DEPENDENT_P_VALID.
2177
21782022-02-03  Jason Merrill  <jason@redhat.com>
2179
2180	PR c++/104302
2181	* decl.cc (maybe_deduce_size_from_array_init): Give up
2182	on type-dependent init.
2183	(cp_complete_array_type): Only call reshape_init for character
2184	array.
2185
21862022-02-01  Jason Merrill  <jason@redhat.com>
2187
2188	PR c++/103186
2189	* pt.cc (defarg_inst): Use tree_vec_map_cache_hasher.
2190	(defarg_insts_for): New.
2191	(tsubst_default_argument): Adjust.
2192
21932022-01-31  Marek Polacek  <polacek@redhat.com>
2194
2195	PR c++/102414
2196	PR c++/101874
2197	* decl.cc (create_array_type_for_decl): Use template_placeholder_p.
2198	Sorry on a variable-length array of auto.
2199
22002022-01-31  Marek Polacek  <polacek@redhat.com>
2201
2202	PR c++/102434
2203	* class.cc (finish_struct): Don't allow union initializer_list.
2204
22052022-01-31  Patrick Palka  <ppalka@redhat.com>
2206
2207	PR c++/104294
2208	* pt.cc (ctor_deduction_guides_for): Correct computation of
2209	outer_args.
2210
22112022-01-31  Patrick Palka  <ppalka@redhat.com>
2212
2213	PR c++/104291
2214	* pt.cc (for_each_template_parm_r) <case CONSTRUCTOR>: Clear
2215	walk_subtrees if !include_nondeduced_p.  Simplify given that
2216	cp_walk_subtrees already walks TYPE_PTRMEMFUNC_FN_TYPE_RAW.
2217
22182022-01-28  Patrick Palka  <ppalka@redhat.com>
2219	    Jason Merrill  <jason@redhat.com>
2220
2221	PR c++/92752
2222	* typeck.cc (build_ptrmemfunc): Cast a nullptr constant to the
2223	unqualified pointer type not the qualified one.
2224
22252022-01-28  Patrick Palka  <ppalka@redhat.com>
2226
2227	PR c++/103341
2228	* decl.cc (cp_finish_decl): Pass the template arguments of a
2229	variable template specialization or a templated static data
2230	member to do_auto_deduction when the auto is constrained.
2231
22322022-01-28  Jason Merrill  <jason@redhat.com>
2233
2234	PR c++/100198
2235	PR c++/100030
2236	PR c++/100282
2237	* parser.cc (cp_parser_enumerator_definition): Sorry on parameter
2238	pack in lambda.
2239	(cp_parser_class_head): And in class attributes.
2240	* pt.cc (check_for_bare_parameter_packs): Sorry instead of error
2241	in lambda.
2242
22432022-01-27  Jason Merrill  <jason@redhat.com>
2244
2245	PR c++/104245
2246	PR c++/51344
2247	* decl2.cc (save_template_attributes): Take late attrs as parm.
2248	(cplus_decl_attributes): Call it after decl_attributes,
2249	splice_template_attributes before.
2250
22512022-01-27  Patrick Palka  <ppalka@redhat.com>
2252
2253	PR c++/99895
2254	* call.cc (build_over_call): For a non-dependent member call,
2255	build up a CALL_EXPR using a COMPONENT_REF callee, as in
2256	build_new_method_call.
2257	* pt.cc (build_non_dependent_expr): Don't wrap PARM_DECL either.
2258	* tree.cc (build_min_non_dep_op_overload): Adjust accordingly
2259	after the build_over_call change.
2260
22612022-01-27  Patrick Palka  <ppalka@redhat.com>
2262
2263	PR c++/92944
2264	PR c++/103678
2265	* parser.cc (cp_parser_class_head): Update 'type' with the result
2266	of maybe_process_partial_specialization in the
2267	nested_name_specifier branch.  Refactor nearby code to accomodate
2268	that maybe_process_partial_specialization returns a _TYPE, not a
2269	TYPE_DECL, and eliminate local variable 'class_type' in passing.
2270
22712022-01-27  Marek Polacek  <polacek@redhat.com>
2272
2273	PR c++/101988
2274	* decl.cc (create_array_type_for_decl): Reject forming an array of
2275	placeholder for a deduced class type.
2276
22772022-01-26  Jason Merrill  <jason@redhat.com>
2278
2279	PR c++/104206
2280	PR c++/101072
2281	* semantics.cc (finish_compound_literal): Restore VECTOR_TYPE check.
2282
22832022-01-26  Jakub Jelinek  <jakub@redhat.com>
2284
2285	PR c++/104226
2286	* constexpr.cc (init_subob_ctx): For vector ctors containing
2287	vector elements, ensure appending to the same ctor instead of
2288	creating another one.
2289
22902022-01-26  Marek Polacek  <polacek@redhat.com>
2291
2292	PR target/104213
2293	* decl.cc (finish_constructor_body): Suppress -Wuse-after-free.
2294	(finish_destructor_body): Likewise.
2295	* optimize.cc (build_delete_destructor_body): Likewise.
2296
22972022-01-26  Jason Merrill  <jason@redhat.com>
2298
2299	PR c++/104235
2300	* parser.cc (cp_parser_template_name): Repeat lookup of USING_DECL.
2301
23022022-01-26  Jason Merrill  <jason@redhat.com>
2303
2304	PR c++/103057
2305	* pt.cc (tsubst_aggr_type): Call tsubst for alias template
2306	specialization.
2307
23082022-01-25  Patrick Palka  <ppalka@redhat.com>
2309
2310	PR c++/101532
2311	PR c++/104225
2312	* decl2.cc (mark_used): Don't consider maybe_instantiate_noexcept
2313	on a deleted function.
2314
23152022-01-25  Jason Merrill  <jason@redhat.com>
2316
2317	PR c++/59950
2318	* call.cc (build_over_call): Use cp_build_indirect_ref.
2319
23202022-01-24  Patrick Palka  <ppalka@redhat.com>
2321
2322	PR c++/104197
2323	* pt.cc (make_auto_1): Use -1 as a placeholder default argument
2324	for level.
2325
23262022-01-24  Patrick Palka  <ppalka@redhat.com>
2327
2328	PR c++/104173
2329	* typeck.cc (build_class_member_access_expr): Extend
2330	unary_complex_lvalue result adjustment to preserve all
2331	rvalues, not just xvalues.
2332
23332022-01-23  Will Wray  <wjwray@gmail.com>
2334
2335	PR c++/55227
2336	* decl.cc (reshape_init_r): Only call has_designator_check when
2337	first_initializer_p or for the inner constructor element.
2338	(cp_complete_array_type): Call reshape_init on braced-init-list.
2339
23402022-01-23  Jason Merrill  <jason@redhat.com>
2341
2342	PR c++/104182
2343	* cp-gimplify.cc (cp_genericize_target_expr): Make sure nothing
2344	has set DECL_INITIAL on a TARGET_EXPR slot.
2345	* tree.cc (is_local_temp): Don't check DECL_CONTEXT.
2346
23472022-01-23  Jason Merrill  <jason@redhat.com>
2348
2349	PR c++/101072
2350	* cp-tree.h (build_implicit_conv_flags): Declare.
2351	* call.cc (build_implicit_conv_flags): Split out from...
2352	(perform_implicit_conversion_flags): ...here.
2353	* decl.cc (check_initializer): Use it.
2354	* pt.cc (tsubst_copy_and_build): Remove TARGET_EXPR handling.
2355	* semantics.cc (finish_compound_literal): Don't treat
2356	scalar values like CONSTRUCTORs.
2357
23582022-01-21  Jason Merrill  <jason@redhat.com>
2359
2360	* semantics.cc (find_failing_clause): Return expr if not
2361	decomposable.
2362	(finish_static_assert): Show constant values in failing
2363	comparison.
2364
23652022-01-21  Jason Merrill  <jason@redhat.com>
2366
2367	PR c++/104084
2368	PR c++/20040
2369	* init.cc (build_new_1): Only pull out TARGET_EXPR_INITIAL if
2370	alloc_expr is a TARGET_EXPR.
2371
23722022-01-21  Marek Polacek  <polacek@redhat.com>
2373
2374	PR c++/101715
2375	* tree.cc (fixup_deferred_exception_variants): Remove duplicate
2376	variants after parsing the exception specifications.
2377
23782022-01-21  Jason Merrill  <jason@redhat.com>
2379
2380	PR c++/104139
2381	PR c++/103681
2382	* class.cc (end_of_class): Use base_binfo.
2383
23842022-01-20  Jason Merrill  <jason@redhat.com>
2385
2386	PR c++/101405
2387	* decl.cc (reshape_init_class): Reject designator for a member of
2388	another class.
2389
23902022-01-20  Patrick Palka  <ppalka@redhat.com>
2391
2392	PR c++/91911
2393	PR c++/103672
2394	* pt.cc (keep_template_parm): Punt on a level 0 template parm.
2395	(tsubst_decl) <case VAR_DECL>: Remove !CHECKING_P safeguard.
2396	(tsubst) <case TEMPLATE_TYPE_PARM>: Handle CTAD placeholders
2397	specially.
2398	(make_auto_1): Add defaulted 'level' parameter.
2399	(make_template_placeholder): Pass 0 as 'level' to make_auto_1.
2400
24012022-01-20  Patrick Palka  <ppalka@redhat.com>
2402
2403	* decl.cc (grokdeclarator): Diagnose a CTAD placeholder as
2404	function return type even when !funcdecl_p.
2405
24062022-01-20  Martin Liska  <mliska@suse.cz>
2407
2408	PR c++/104134
2409	* error.cc (dump_aggr_type): Partially disable the warning.
2410
24112022-01-20  Jason Merrill  <jason@redhat.com>
2412
2413	PR c++/102300
2414	* parser.cc (cp_parser_template_name): Use dependent_scope_p.
2415
24162022-01-19  David Malcolm  <dmalcolm@redhat.com>
2417
2418	* cp-lang.cc (selftest::run_cp_tests): Update calls for .c to .cc
2419	renaming.
2420	* cp-tree.h (cp_pt_c_tests): Rename to...
2421	(cp_pt_cc_tests): ...this.
2422	(cp_tree_c_tests): Rename to...
2423	(cp_tree_cc_tests): ...this.
2424	* pt.cc (cp_pt_c_tests): Rename to...
2425	(cp_pt_cc_tests): ...this.
2426	* tree.cc (cp_tree_c_tests): Rename to...
2427	(cp_tree_cc_tests): ...this.
2428
24292022-01-19  Jason Merrill  <jason@redhat.com>
2430
2431	* parser.cc (saved_token_sentinel::rollback): Use
2432	cp_lexer_previous_token.
2433
24342022-01-18  Jakub Jelinek  <jakub@redhat.com>
2435
2436	PR c++/104055
2437	* constexpr.cc (cxx_eval_outermost_constant_expr): If t is a
2438	TARGET_EXPR with TARGET_EXPR_CLEANUP, use get_target_expr rather
2439	than get_target_expr_sfinae with tf_no_cleanup, and don't set
2440	TREE_CONSTANT.
2441
24422022-01-18  Jason Merrill  <jason@redhat.com>
2443	    Jakub Jelinek   <jakub@redhat.com>
2444
2445	PR c++/104025
2446	* parser.cc (saved_token_sentinel::rollback): Call
2447	cp_lexer_set_source_position.
2448	(~saved_token_sentinel): Call rollback.
2449
24502022-01-18  Patrick Palka  <ppalka@redhat.com>
2451
2452	PR c++/104074
2453	* pt.cc (invalid_nontype_parm_type_p): Use WILDCARD_TYPE_P so
2454	that we return false for DEPENDENT_OPERATOR_TYPE too.
2455
24562022-01-17  Martin Liska  <mliska@suse.cz>
2457
2458	* Make-lang.in: Rename .c names to .cc.
2459	* config-lang.in: Likewise.
2460	* constexpr.cc (cxx_eval_constant_expression): Likewise.
2461	* coroutines.cc (morph_fn_to_coro): Likewise.
2462	* cp-gimplify.cc (cp_gimplify_expr): Likewise.
2463	* cp-lang.cc (struct lang_hooks): Likewise.
2464	(get_template_argument_pack_elems_folded): Likewise.
2465	* cp-objcp-common.cc (cp_tree_size): Likewise.
2466	(cp_unit_size_without_reusable_padding): Likewise.
2467	(pop_file_scope): Likewise.
2468	(cp_pushdecl): Likewise.
2469	* cp-objcp-common.h (GCC_CP_OBJCP_COMMON): Likewise.
2470	(cxx_simulate_record_decl): Likewise.
2471	* cp-tree.h (struct named_label_entry): Likewise.
2472	(current_function_return_value): Likewise.
2473	(more_aggr_init_expr_args_p): Likewise.
2474	(get_function_version_dispatcher): Likewise.
2475	(common_enclosing_class): Likewise.
2476	(strip_fnptr_conv): Likewise.
2477	(current_decl_namespace): Likewise.
2478	(do_aggregate_paren_init): Likewise.
2479	(cp_check_const_attributes): Likewise.
2480	(qualified_name_lookup_error): Likewise.
2481	(generic_targs_for): Likewise.
2482	(mark_exp_read): Likewise.
2483	(is_global_friend): Likewise.
2484	(maybe_reject_flexarray_init): Likewise.
2485	(module_token_lang): Likewise.
2486	(handle_module_option): Likewise.
2487	(literal_integer_zerop): Likewise.
2488	(build_extra_args): Likewise.
2489	(build_if_nonnull): Likewise.
2490	(maybe_check_overriding_exception_spec): Likewise.
2491	(finish_omp_target_clauses): Likewise.
2492	(maybe_warn_zero_as_null_pointer_constant): Likewise.
2493	(cxx_print_error_function): Likewise.
2494	(decl_in_std_namespace_p): Likewise.
2495	(merge_exception_specifiers): Likewise.
2496	(mangle_module_global_init): Likewise.
2497	(cxx_block_may_fallthru): Likewise.
2498	(fold_builtin_source_location): Likewise.
2499	(enum cp_oracle_request): Likewise.
2500	(subsumes): Likewise.
2501	(cp_finish_injected_record_type): Likewise.
2502	(vtv_build_vtable_verify_fndecl): Likewise.
2503	(cp_tree_c_finish_parsing): Likewise.
2504	* cvt.cc (diagnose_ref_binding): Likewise.
2505	(convert_to_void): Likewise.
2506	(convert_force): Likewise.
2507	(type_promotes_to): Likewise.
2508	* decl.cc (make_unbound_class_template_raw): Likewise.
2509	(cxx_init_decl_processing): Likewise.
2510	(check_class_member_definition_namespace): Likewise.
2511	(cxx_maybe_build_cleanup): Likewise.
2512	* decl2.cc (maybe_emit_vtables): Likewise.
2513	* error.cc (dump_function_name): Likewise.
2514	* init.cc (is_class_type): Likewise.
2515	(build_new_1): Likewise.
2516	* lang-specs.h: Likewise.
2517	* method.cc (make_alias_for_thunk): Likewise.
2518	* module.cc (specialization_add): Likewise.
2519	(module_state::read_cluster): Likewise.
2520	* name-lookup.cc (check_extern_c_conflict): Likewise.
2521	* name-lookup.h (struct cxx_binding): Likewise.
2522	* parser.cc (cp_parser_identifier): Likewise.
2523	* parser.h (struct cp_parser): Likewise.
2524	* pt.cc (has_value_dependent_address): Likewise.
2525	(push_tinst_level_loc): Likewise.
2526	* semantics.cc (finish_omp_clauses): Likewise.
2527	(finish_omp_atomic): Likewise.
2528	* tree.cc (cp_save_expr): Likewise.
2529	(cp_free_lang_data): Likewise.
2530	* typeck.cc (cp_common_type): Likewise.
2531	(strip_array_domain): Likewise.
2532	(rationalize_conditional_expr): Likewise.
2533	(check_return_expr): Likewise.
2534	* vtable-class-hierarchy.cc: Likewise.
2535
25362022-01-17  Martin Liska  <mliska@suse.cz>
2537
2538	* call.c: Moved to...
2539	* call.cc: ...here.
2540	* class.c: Moved to...
2541	* class.cc: ...here.
2542	* constexpr.c: Moved to...
2543	* constexpr.cc: ...here.
2544	* cp-gimplify.c: Moved to...
2545	* cp-gimplify.cc: ...here.
2546	* cp-lang.c: Moved to...
2547	* cp-lang.cc: ...here.
2548	* cp-objcp-common.c: Moved to...
2549	* cp-objcp-common.cc: ...here.
2550	* cp-ubsan.c: Moved to...
2551	* cp-ubsan.cc: ...here.
2552	* cvt.c: Moved to...
2553	* cvt.cc: ...here.
2554	* cxx-pretty-print.c: Moved to...
2555	* cxx-pretty-print.cc: ...here.
2556	* decl.c: Moved to...
2557	* decl.cc: ...here.
2558	* decl2.c: Moved to...
2559	* decl2.cc: ...here.
2560	* dump.c: Moved to...
2561	* dump.cc: ...here.
2562	* error.c: Moved to...
2563	* error.cc: ...here.
2564	* except.c: Moved to...
2565	* except.cc: ...here.
2566	* expr.c: Moved to...
2567	* expr.cc: ...here.
2568	* friend.c: Moved to...
2569	* friend.cc: ...here.
2570	* g++spec.c: Moved to...
2571	* g++spec.cc: ...here.
2572	* init.c: Moved to...
2573	* init.cc: ...here.
2574	* lambda.c: Moved to...
2575	* lambda.cc: ...here.
2576	* lex.c: Moved to...
2577	* lex.cc: ...here.
2578	* mangle.c: Moved to...
2579	* mangle.cc: ...here.
2580	* method.c: Moved to...
2581	* method.cc: ...here.
2582	* name-lookup.c: Moved to...
2583	* name-lookup.cc: ...here.
2584	* optimize.c: Moved to...
2585	* optimize.cc: ...here.
2586	* parser.c: Moved to...
2587	* parser.cc: ...here.
2588	* pt.c: Moved to...
2589	* pt.cc: ...here.
2590	* ptree.c: Moved to...
2591	* ptree.cc: ...here.
2592	* rtti.c: Moved to...
2593	* rtti.cc: ...here.
2594	* search.c: Moved to...
2595	* search.cc: ...here.
2596	* semantics.c: Moved to...
2597	* semantics.cc: ...here.
2598	* tree.c: Moved to...
2599	* tree.cc: ...here.
2600	* typeck.c: Moved to...
2601	* typeck.cc: ...here.
2602	* typeck2.c: Moved to...
2603	* typeck2.cc: ...here.
2604	* vtable-class-hierarchy.c: Moved to...
2605	* vtable-class-hierarchy.cc: ...here.
2606
26072022-01-17  Jakub Jelinek  <jakub@redhat.com>
2608
2609	PR c++/104031
2610	* cp-gimplify.c (cp_genericize_target_expr): Set DECL_CONTEXT of
2611	TARGET_EXPR_SLOT to current_function_decl if it was NULL.
2612
26132022-01-17  Andrew Stubbs  <ams@codesourcery.com>
2614
2615	* parser.c (cp_parser_omp_requires): Don't "sorry" dynamic_allocators.
2616
26172022-01-14  Chung-Lin Tang  <cltang@codesourcery.com>
2618
2619	PR c++/103705
2620	* semantics.c (finish_omp_clauses): Also continue peeling off of
2621	outer node for ARRAY_REFs.
2622
26232022-01-14  Jakub Jelinek  <jakub@redhat.com>
2624
2625	PR c++/103991
2626	* cp-objcp-common.c (cxx_block_may_fallthru) <case IF_STMT>: For
2627	IF_STMT_CONSTEXPR_P with constant false or true condition only
2628	check if the taken clause may fall through.
2629	* cp-gimplify.c (genericize_if_stmt): For consteval if, revert
2630	to r12-5638^ behavior if then_ block can't fall through.  For
2631	constexpr if, revert to r12-5638^ behavior.
2632
26332022-01-13  Anthony Sharp  <anthonysharp15@gmail.com>
2634	    Jason Merrill  <jason@redhat.com>
2635
2636	PR c++/70417
2637	* parser.c (cp_parser_id_expression): Handle
2638	-Wmissing-template-keyword.
2639	(struct saved_token_sentinel): Add modes to control what happens
2640	on destruction.
2641	(cp_parser_statement): Adjust.
2642	(cp_parser_skip_entire_template_parameter_list): New function that
2643	skips an entire template parameter list.
2644	(cp_parser_require_end_of_template_parameter_list): Rename old
2645	cp_parser_skip_to_end_of_template_parameter_list.
2646	(cp_parser_skip_to_end_of_template_parameter_list): Refactor to be
2647	called from one of the above two functions.
2648	(cp_parser_lambda_declarator_opt)
2649	(cp_parser_explicit_template_declaration)
2650	(cp_parser_enclosed_template_argument_list): Adjust.
2651
26522022-01-12  Jakub Jelinek  <jakub@redhat.com>
2653	    Jason Merrill  <jason@redhat.com>
2654
2655	PR c++/103480
2656	* tree.c (move): If expr is xvalue_p, just return expr without
2657	build_static_cast.
2658
26592022-01-11  Jakub Jelinek  <jakub@redhat.com>
2660
2661	PR c++/101597
2662	* class.c (build_vfn_ref): Build OBJ_TYPE_REF with INTEGER_CST
2663	OBJ_TYPE_REF_TOKEN with type equal to OBJ_TYPE_REF_OBJECT type.
2664	* error.c (resolve_virtual_fun_from_obj_type_ref): Use type of
2665	OBJ_TYPE_REF_TOKEN rather than type of OBJ_TYPE_REF_OBJECT as
2666	obj_type.
2667
26682022-01-11  Patrick Palka  <ppalka@redhat.com>
2669
2670	PR c++/103831
2671	* call.c (build_new_method_call): Consider dependent bases only
2672	if 'this' is available.
2673
26742022-01-11  Olivier Hainque  <hainque@adacore.com>
2675
2676	* decl.c (cxx_init_decl_processing): Move code possibly
2677	altering flag_weak before code testing it.
2678
26792022-01-10  Patrick Palka  <ppalka@redhat.com>
2680
2681	PR c++/103879
2682	* constexpr.c (cxx_fold_indirect_ref): Split out object/offset
2683	canonicalization step into a local lambda.  Strengthen it to
2684	absorb more components at position 0.  Use it before both calls
2685	to cxx_fold_indirect_ref_1.
2686
26872022-01-10  Patrick Palka  <ppalka@redhat.com>
2688
2689	PR c++/103783
2690	* call.c (cand_parms_match): Skip over 'this' when given one
2691	static and one non-static member function.
2692
26932022-01-10  Jakub Jelinek  <jakub@redhat.com>
2694
2695	PR c++/103912
2696	* semantics.c (expand_or_defer_fn): For immediate functions, set
2697	node->body_removed to true and clear analyzed, definition and
2698	force_output.
2699	* decl2.c (c_parse_final_cleanups): Ignore immediate functions for
2700	expand_or_defer_fn.
2701
27022022-01-08  Jakub Jelinek  <jakub@redhat.com>
2703
2704	PR c++/89074
2705	* constexpr.c (cxx_maybe_fold_addr_pointer_plus): New function.
2706	(cxx_eval_binary_expression): Use it.
2707
27082022-01-08  Jason Merrill  <jason@redhat.com>
2709
2710	PR c++/103946
2711	* init.c (build_vec_init): Remove assert.
2712	* tree.c (build_vec_init_expr): Likewise.
2713
27142022-01-08  Jason Merrill  <jason@redhat.com>
2715
2716	PR c++/100588
2717	* call.c (build_op_delete_call): Ignore destroying delete
2718	if alloc_fn.
2719
27202022-01-07  Jason Merrill  <jason@redhat.com>
2721
2722	PR c++/20040
2723	* init.c (build_new_1): Also build pointer cleanup if
2724	TYPE_GETS_DELETE.
2725	* cp-tree.h (TYPE_GETS_VEC_DELETE): New.
2726
27272022-01-07  Jason Merrill  <jason@redhat.com>
2728
2729	PR c++/103936
2730	PR c++/65591
2731	* cp-gimplify.c (cp_gimplify_expr): Restore VEC_INIT_EXPR handling.
2732
27332022-01-07  Jason Merrill  <jason@redhat.com>
2734
2735	PR c++/103711
2736	* init.c (perform_target_ctor): Select destructor by in_chrg.
2737
27382022-01-07  Jason Merrill  <jason@redhat.com>
2739
2740	PR c++/61611
2741	* except.c (in_nested_catch): New.
2742	(expand_end_catch_block): Check it.
2743
27442022-01-07  Jason Merrill  <jason@redhat.com>
2745
2746	PR c++/33799
2747	PR c++/102191
2748	* except.c (maybe_splice_retval_cleanup): Check
2749	current_binding_level.
2750	* semantics.c (do_poplevel): Call it here.
2751	* parser.c (cp_parser_compound_statement): Not here.
2752
27532022-01-07  Jason Merrill  <jason@redhat.com>
2754
2755	PR c++/53868
2756	* decl.c (cp_finish_decl): Use wrap_temporary_cleanups for
2757	cleanups from set_up_extended_ref_temp.
2758	(wrap_temporary_cleanups): Ignore array cleanups.
2759	(initialize_local_var): Don't check for array here.
2760	* cp-tree.h (BIND_EXPR_VEC_DTOR): New.
2761	* init.c (build_vec_delete_1): Set it.
2762
27632022-01-07  Jason Merrill  <jason@redhat.com>
2764
2765	PR c++/66451
2766	* init.c (build_vec_delete_1): Handle throwing dtor.
2767	(build_vec_init): Tell it we're in a cleanup already.
2768
27692022-01-07  Jason Merrill  <jason@redhat.com>
2770
2771	* typeck2.c (split_nonconstant_init_1): Don't cleanup the last elt.
2772	(split_nonconstant_init): Adjust.
2773
27742022-01-07  Jason Merrill  <jason@redhat.com>
2775
2776	PR c++/66139
2777	PR c++/52320
2778	* constexpr.c (replace_decl): Rename from replace_result_decl.
2779	* cp-tree.h (replace_decl): Declare it.
2780	* cp-gimplify.c (cp_gimplify_init_expr): Call it.
2781	(cp_gimplify_expr): Don't handle VEC_INIT_EXPR.
2782	(cp_genericize_init, cp_genericize_init_expr)
2783	(cp_genericize_target_expr): New.
2784	(cp_fold_r): Call them.
2785	* tree.c (build_array_copy): Add a TARGET_EXPR.
2786	* typeck2.c (digest_init_r): Look through a TARGET_EXPR.
2787
27882022-01-07  Jason Merrill  <jason@redhat.com>
2789
2790	PR c++/94041
2791	* decl.c (initialize_local_var): Fix comment.
2792	* init.c (build_new_1): Do stabilize array init.
2793	(build_vec_init): Use TARGET_EXPR for cleanup.  Initialization
2794	of an element from an explicit initializer is not a
2795	full-expression.
2796	* tree.c (expand_vec_init_expr): Pass flags through.
2797	* typeck2.c (split_nonconstant_init_1): Handle VEC_INIT_EXPR.
2798	(split_nonconstant_init): Handle array cleanups.
2799	* cp-tree.h: Adjust.
2800
28012022-01-07  Jason Merrill  <jason@redhat.com>
2802
2803	PR c++/94041
2804	* decl.c (check_initializer): Remove obsolete comment.
2805	(wrap_cleanups_r): Don't wrap CLEANUP_EH_ONLY.
2806	(initialize_local_var): Change assert to test.
2807	* typeck2.c (maybe_push_temp_cleanup): New.
2808	(split_nonconstant_init_1): Use it.
2809	(split_nonconstant_init): Clear cleanup flags.
2810
28112022-01-07  Jason Merrill  <jason@redhat.com>
2812
2813	PR c++/92385
2814	* typeck2.c (PICFLAG_VEC_INIT): New.
2815	(process_init_constructor_array): Set it.
2816	(process_init_constructor): Handle it.
2817	(split_nonconstant_init_1): Handle VEC_INIT_EXPR.
2818	* init.c (build_vec_init): Likewise.
2819	* cp-gimplify.c (cp_gimplify_expr): Factor out...
2820	* tree.c (expand_vec_init_expr): ...this function.
2821	(build_vec_init_elt): Handle BRACE_ENCLOSED_INITIALIZER_P.
2822	(build_vec_init_expr): Likewise.
2823	* constexpr.c (cxx_eval_vec_init): Likewise.
2824	(reduced_constant_expression_p): Check arrays before C++20.
2825	* cp-tree.h (expand_vec_init_expr): Declare.
2826
28272022-01-07  Jason Merrill  <jason@redhat.com>
2828
2829	* init.c (build_new_1): Remove preevaluation code.
2830
28312022-01-05  Nathan Sidwell  <nathan@acm.org>
2832
2833	* pt.c (instantiate_class_template_1): Process attribute((used)) set
2834	in class's context.
2835
28362022-01-05  Nathan Sidwell  <nathan@acm.org>
2837
2838	* init.c (build_new_1): Check complain before alignment warning.
2839
28402022-01-04  Jason Merrill  <jason@redhat.com>
2841
2842	* cp-tree.h (class releasing_vec): Add begin/end fns.
2843
28442022-01-04  Jason Merrill  <jason@redhat.com>
2845
2846	* init.c: Include -*- C++ -*- on first line.
2847
28482022-01-03  Marek Polacek  <polacek@redhat.com>
2849
2850	PR c++/103758
2851	* parser.c (cp_parser_decl_specifier_seq): Replace %<decl-specifier%>
2852	with %qD.
2853
28542022-01-03  Marek Polacek  <polacek@redhat.com>
2855
2856	* parser.c (make_char_string_pack): Add a cast to const unsigned
2857	char *.
2858
28592022-01-03  Jakub Jelinek  <jakub@redhat.com>
2860
2861	PR c++/103600
2862	* rtti.c (get_tinfo_decl_direct): Add "non overlapping" attribute
2863	to DECL_TINFO_P VAR_DECLs.
2864
28652022-01-02  Jason Merrill  <jason@redhat.com>
2866
2867	* init.c (build_vec_init): Append the decrement to elt_init.
2868
28692022-01-02  Jason Merrill  <jason@redhat.com>
2870
2871	* decl.c (wrap_cleanups_r): Don't wrap if noexcept.
2872
2873
2874Copyright (C) 2022 Free Software Foundation, Inc.
2875
2876Copying and distribution of this file, with or without modification,
2877are permitted in any medium without royalty provided the copyright
2878notice and this notice are preserved.
2879