jit: document union types
[official-gcc.git] / gcc / cp / ChangeLog
blob33fe38e2bbb83ebf8346fb1350989db3ea124253
1 2015-07-01  Paolo Carlini  <paolo.carlini@oracle.com>
3         PR c++/60365
4         * parser.c (cp_parser_check_std_attribute): New.
5         (cp_parser_std_attribute_list): Call it.
7 2015-07-01  Patrick Palka  <ppalka@gcc.gnu.org>
9         PR c++/66686
10         * pt.c (coerce_template_template_parm) [PARM_DECL]: Don't
11         return 0 if tsubst returns a dependent type.
13 2015-06-30  Jason Merrill  <jason@redhat.com>
15         PR debug/66653
16         * decl2.c (is_late_template_attribute): True for tls_model.
18         PR debug/66653
19         * cp-tree.h (CP_DECL_THREAD_LOCAL_P): New.
20         (DECL_GNU_TLS_P): Use DECL_LANG_SPECIFIC field.
21         (SET_DECL_GNU_TLS_P): New.
22         * call.c (make_temporary_var_for_ref_to_temp): Use
23         CP_DECL_THREAD_LOCAL_P.
24         (set_up_extended_ref_temp): Likewise.
25         * decl.c (duplicate_decls, expand_static_init): Likewise.
26         (redeclaration_error_message, grokvardecl): Likewise.
27         (start_decl, register_dtor_fn, grokdeclarator): Likewise.
28         * decl2.c (get_guard, var_needs_tls_wrapper): Likewise.
29         (handle_tls_init): Likewise.
30         * pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
31         * semantics.c (finish_id_expression): Likewise.
32         (handle_omp_array_sections_1, finish_omp_clauses): Likewise.
33         (finish_omp_threadprivate): Likewise.
34         * tree.c (decl_storage_duration): Likewise.
35         * cp-gimplify.c (omp_var_to_track): Likewise.
36         (cp_genericize_r): Check that it matches DECL_THREAD_LOCAL_P.
37         * lex.c (retrofit_lang_decl): Return if DECL_LANG_SPECIFIC is
38         already set.
40 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
42         Implement N4197 - Adding u8 character literals
43         * parser.c (cp_parser_primary_expression()): Treat CPP_UTF8CHAR
44         and CPP_UTF8CHAR_USERDEF tokens;
45         (cp_parser_parenthesized_expression_list()): Treat CPP_UTF8CHAR token.
47 2015-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
49         PR c++/65977
50         * decl.c (grokfndecl): Allow constexpr declarations of friend
51         template specializations.
53 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
55         PR fortran/66605
56         * decl.c (finish_function): Call do_warn_unused_parameter.
58 2015-06-29  Marek Polacek  <polacek@redhat.com>
60         PR c/66322
61         * decl.c (struct cp_switch): Add OUTSIDE_RANGE_P.
62         (push_switch): Set OUTSIDE_RANGE_P.
63         (pop_switch): Update c_do_switch_warnings call.
64         (finish_case_label): Update c_add_case_label call.
65         * semantics.c (finish_switch_cond): Don't warn about -Wswitch-bool
66         here.
68 2015-06-27  Marek Polacek  <polacek@redhat.com>
70         * call.c: Use VECTOR_TYPE_P.
71         * constexpr.c: Likewise.
72         * cvt.c: Likewise.
73         * decl.c: Likewise.
74         * decl2.c: Likewise.
75         * init.c: Likewise.
76         * semantics.c: Likewise.
77         * tree.c: Likewise.
78         * typeck.c: Likewise.
79         * typeck2.c: Likewise.
81 2015-06-27  Marek Polacek  <polacek@redhat.com>
83         * call.c (set_up_extended_ref_temp): Use VAR_P.
84         * class.c: Use VAR_P throughout.
85         * constexpr.c (cxx_eval_constant_expression): Use VAR_P.
86         * cp-array-notation.c (make_triplet_val_inv): Likewise.
87         * decl.c: Use VAR_OR_FUNCTION_DECL_P or VAR_P
88         throughout.
89         * decl2.c: Likewise.
90         * error.c (dump_decl): Use VAR_P.
91         * mangle.c (decl_implicit_alias_p): Likewise.
92         * parser.c: Use VAR_P throughout.
93         * pt.c: Likewise.
94         * semantics.c: Likewise.
95         * vtable-class-hierarchy.c: Likewise.
96         * tree.c (handle_abi_tag_attribute): Use VAR_OR_FUNCTION_DECL_P.
98 2015-06-27  Andreas Schwab  <schwab@linux-m68k.org>
100         * pt.c (check_unstripped_args): Mark parameter as unused.
102 2015-06-26  Jason Merrill  <jason@redhat.com>
104         PR c++/66216
105         * class.c (finish_struct): Call fixup_attribute_variants.
107         PR c++/66684
108         * typeck2.c (merge_exception_specifiers): Allow different
109         noexcept-specifiers if we've had errors.
111         PR c++/66255
112         * pt.c (check_unstripped_args): Split out from...
113         (retrieve_specialization): ...here.  Allow typedefs in the type of
114         a non-type argument.
116         PR c++/66067
117         * mangle.c (write_nested_name): Limit TYPENAME_TYPE handling to
118         TYPE_DECLs.
119         * mangle.c (write_template_args): Handle 0 length TREE_VEC.
121         PR c++/66654
122         * typeck2.c (digest_init_r): Only expect reshaping if the class is
123         aggregate.
125 2015-06-26  Marek Polacek  <polacek@redhat.com>
127         * cp-array-notation.c (expand_sec_reduce_builtin): Use INDIRECT_REF_P.
128         * cp-ubsan.c (cp_ubsan_check_member_access_r): Likewise.
130 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
132         * call.c: Remove ipa-ref.h and plugin-api.h from include list.
133         * class.c: Likewise.
134         * cp-ubsan.c: Likewise.
135         * decl.c: Likewise.
136         * decl2.c: Likewise.
137         * lambda.c: Likewise.
138         * mangle.c: Likewise.
139         * method.c: Likewise.
140         * optimize.c: Likewise.
141         * parser.c: Likewise.
142         * semantics.c: Likewise.
143         * tree.c: Likewise.
144         * vtable-class-hierarchy.c: Likewise.
146 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
148         * constexpr.c (constexpr_fundef_hasher): Inherit from ggc_ptr_hash
149         rather than ggc_hasher.
150         (constexpr_call_hasher): Likewise.
151         * cp-tree.h (cxx_int_tree_map_hasher, named_label_hasher): Likewise.
152         * decl.c (typename_hasher): Likewise.
153         * mangle.c (conv_type_hasher): Likewise.
154         * pt.c (spec_hasher): Likewise.
155         * tree.c (cplus_array_hasher, list_hasher): Likewise.
156         * typeck2.c (abstract_type_hasher): Likewise.
158 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
160         * class.c (fixed_type_or_null_ref_ht): Inherit from nofree_ptr_hash
161         rather than pointer_hash.
162         (fixed_type_or_null): Use nofree_ptr_hash instead of pointer_hash.
163         * semantics.c (nrv_data): Likewise.
164         * tree.c (verify_stmt_tree_r, verify_stmt_tree): Likewise.
166 2015-06-24  Jason Merrill  <jason@redhat.com>
168         PR c++/66647
169         * pt.c (dependent_type_p_r): Check for dependent alias template
170         specialization sooner.
172         PR c++/66501
173         * class.c (type_has_nontrivial_assignment): Remove.
174         * cp-tree.h: Remove declaration.
175         * init.c (vec_copy_assign_is_trivial): New.
176         (build_vec_init): Use it.
178 2015-06-24  Edward Smith-Rowland  <3dw4rd@verizon.net>
180         Implement N3928 - Extending static_assert
181         * parser.c (cp_parser_static_assert): Support static_assert with
182         no message string.  Supply an empty string in this case.
183         * semantics.c (finish_static_assert): Don't try to print a message if
184         the message strnig is empty.
186 2015-06-24  Adam Butcher  <adam@jessamine.co.uk>
188         PR c++/65750
189         * parser.c (cp_parser_simple_type_specifier): Don't synthesize
190         implicit template parm if 'auto' is a placeholder for trailing
191         return type.
193 2015-06-24  Patrick Palka  <ppalka@gcc.gnu.org>
195         Revert:
196         2015-06-23  Patrick Palka  <ppalka@gcc.gnu.org>
198         PR c++/30044
199         * parser.c (cp_parser_template_parameter_list): Update
200         current_template_parms right after processing a paramater.
201         * pt.c (template_parms_to_args): Remove obsolete hack for
202         giving template template arguments the proper level.
203         (check_default_tmpl_args): Account for tested template
204         parameter_lists.
205         (splite_late_return_type): Remove obsolete hack for giving
206         template template arguments the proper level.
208 2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
210         PR c++/65811
211         * decl.c (duplicate_decls): Adjust DECL_COMDAT of newdecl.
213 2015-06-23  Patrick Palka  <ppalka@gcc.gnu.org>
215         PR c++/30044
216         * parser.c (cp_parser_template_parameter_list): Update
217         current_template_parms right after processing a paramater.
218         * pt.c (template_parms_to_args): Remove obsolete hack for
219         giving template template arguments the proper level.
220         (check_default_tmpl_args): Account for tested template
221         parameter_lists.
222         (splite_late_return_type): Remove obsolete hack for giving
223         template template arguments the proper level.
225 2015-06-23  Jason Merrill  <jason@redhat.com>
227         PR c++/65879
228         * decl.c (grokfndecl): Check the linkage of ctype, not just
229         TYPE_ANONYMOUS_P.
230         * tree.c (no_linkage_check): Skip the 'this' pointer.
232         PR c++/66501
233         * class.c (type_has_nontrivial_assignment): New.
234         * init.c (build_vec_init): Use it.
235         * cp-tree.h: Declare it.
236         * method.c (trivial_fn_p): Templates aren't trivial.
238         PR c++/66542
239         * decl.c (expand_static_init): Make sure the destructor is callable
240         here even if we have an initializer.
242 2015-06-04  Pierre-Marie de Rodat  <derodat@adacore.com>
244         * lang-specs.h: Pass "-o %g.s" to cc1plus for headers even if
245         -fdump-ada-spec is passed.
247 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
249         * decl2.c (cpp_check): Deal with HAS_DEPENDENT_TEMPLATE_ARGS.
251 2015-06-22  Paolo Carlini  <paolo.carlini@oracle.com>
253         * decl.c (grokdeclarator): Use declspecs->locations[ds_virtual].
255 2015-06-22  Paolo Carlini  <paolo.carlini@oracle.com>
257         * decl.c (grokdeclarator): Remove pointless code.
259 2015-06-22  Jason Merrill  <jason@redhat.com>
261         PR c++/66515
262         * call.c (implicit_conversion): Only reshape for classes.
264 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
266         * pt.c (maybe_adjust_types_for_deduction): Use std::swap instead of
267         manually swapping.
268         * semantics.c (finish_omp_atomic): Likewise.
269         * typeck.c (cp_build_array_ref): Likewise.
271 2015-06-20  Mikhail Maltsev  <maltsevm@gmail.com>
273         PR c++/65882
274         * call.c (build_new_op_1): Check tf_warning flag in all cases.
276 2015-06-19  Jason Merrill  <jason@redhat.com>
278         PR c++/66585
279         * pt.c (instantiate_class_template_1): Clear
280         cp_unevaluated_operand and c_inhibit_evaluation_warnings.
282         PR c++/65880
283         * decl.c (build_ptrmemfunc_type): Check TYPE_GET_PTRMEMFUNC_TYPE after
284         cv-qualifiers.
285         * typeck.c (merge_types): build_ptrmemfunc_type before applying
286         quals and attributes.
288         PR c++/65973
289         * constexpr.c (build_constexpr_constructor_member_initializers):
290         Handle an empty STATEMENT_LIST.
292         PR c++/65843
293         * pt.c (tsubst_copy_and_build): Register a capture proxy in
294         local_specializations.
296 2015-06-17  Jason Merrill  <jason@redhat.com>
298         PR c++/66001
299         * constexpr.c (cxx_eval_constant_expression): Handle TRY_BLOCK and
300         TRY_FINALLY_EXPR.
301         (potential_constant_expression_1): Likewise.
303 2015-06-17  Jason Merrill  <jason@redhat.com>
305         PR c++/66515
306         * call.c (implicit_conversion): Call reshape_init here, early.
307         (build_aggr_conv): Not here.
309 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
311         PR c++/66571
312         * pt.c (tsubst_omp_clause_decl): New function.
313         (tsubst_omp_clauses): Use it or tsubst_copy instead of
314         tsubst_expr on OMP_CLAUSE_DECL.
316 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
318         * cp-lang.c (cxx_dwarf_name): Use anon_aggrname_p.
319         * cp-tree.h (TYPE_ANONYMOUS_P): Likewise.
320         * decl.c (grokdeclarator, xref_tag_1): Likewise.
321         * error.c (dump_aggr_type): likewise.
322         * pt.c (push_template_decl_real): Likewise.
323         * name-lookup.c (make_anon_name): Use anon_aggrname_format.
325 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
327         * call.c: Do not include input.h, line-map.h or is-a.h.
328         * class.c: Likewise.
329         * constexpr.c: Likewise.
330         * cp-array-notation.c: Likewise.
331         * cp-gimplify.c: Likewise.
332         * cp-lang.c: Likewise.
333         * cp-objcp-common.c: Likewise.
334         * cp-tree.h: Likewise.
335         * cp-ubsan.c: Likewise.
336         * cvt.c: Likewise.
337         * decl.c: Likewise.
338         * decl2.c: Likewise.
339         * dump.c: Likewise.
340         * error.c: Likewise.
341         * except.c: Likewise.
342         * expr.c: Likewise.
343         * friend.c: Likewise.
344         * init.c: Likewise.
345         * lambda.c: Likewise.
346         * lex.c: Likewise.
347         * mangle.c: Likewise.
348         * method.c: Likewise.
349         * name-lookup.c: Likewise.
350         * optimize.c: Likewise.
351         * parser.c: Likewise.
352         * pt.c: Likewise.
353         * ptree.c: Likewise.
354         * repo.c: Likewise.
355         * rtti.c: Likewise.
356         * search.c: Likewise.
357         * semantics.c: Likewise.
358         * tree.c: Likewise.
359         * typeck.c: Likewise.
360         * typeck2.c: Likewise.
361         * vtable-class-hierarchy.c: Likewise.
363 2015-06-16  Paolo Carlini  <paolo.carlini@oracle.com>
365         PR c++/59682
366         * parser.c (cp_parser_new_placement): Reject an empty expression-list.
368 2015-06-16  Jason Merrill  <jason@redhat.com>
370         PR c++/66536
371         * tree.c (replace_placeholders_r) [CONSTRUCTOR]: Handle type
372         mismatch.
374         PR c++/58063
375         * tree.c (bot_manip): Remap SAVE_EXPR.
377         PR c++/66387
378         * pt.c (tsubst_copy) [VAR_DECL]: Use process_outer_var_ref.
380 2015-06-15  Nathan Sidwell  <nathan@acm.org>
382         PR c++/58583
383         * cp-tree.h (DECL_INSTANTIATING_NSDMI_P): New.
384         * init.c (get_nsdmi): Check for DEFAULT_ARG in template case and
385         protect it from recursive instantiation.
387 2015-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
389         PR c++/51048
390         * decl2.c (no_linkage_error): Do not issue a permerror if the DECL
391         using a local type is pure virtual.
393 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
395         * call.c: Remove comment documenting the long-deleted
396         function build_method_call.
398 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
400         PR c++/65168
401         * typeck.c (cp_build_binary_op): Warn when comparing an address
402         of a reference against NULL.
404 2015-06-12  Jason Merrill  <jason@redhat.com>
406         PR c++/65719
407         * pt.c (tsubst_decl) [VAR_DECL]: Mark namespace-scope
408         variables as DECL_NOT_REALLY_EXTERN.
410 2015-06-11  Jason Merrill  <jason@redhat.com>
412         PR c++/66445
413         * constexpr.c (potential_constant_expression_1): Handle a
414         DECL_EXPR of TYPE_DECL.
416         PR c++/66450
417         * constexpr.c (cxx_eval_store_expression): Avoid messing up outer
418         ctx->ctor.
420 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
422         * decl.c (cxx_init_decl_processing): Register the main
423         translation unit through the new debug hook.
425 2015-06-10  Jason Merrill  <jason@redhat.com>
427         PR c++/66289
428         * cp-tree.h (TEMPLATE_DECL_COMPLEX_ALIAS_P): New.
429         * pt.c (push_template_decl_real): Set it.
430         (dependent_alias_template_spec_p): Use it.
431         (dependent_type_p_r): Use dependent_alias_template_spec_p.
432         (uses_all_template_parms_data, uses_all_template_parms_r)
433         (complex_alias_template_p): New.
434         (get_template_parm_index): Handle BOUND_TEMPLATE_TEMPLATE_PARM.
436 2015-06-09  Jason Merrill  <jason@redhat.com>
438         DR 1467
439         PR c++/51747
440         * typeck2.c (digest_init_r): Replace previous change with
441         gcc_unreachable.
443         PR c++/66387
444         * semantics.c (process_outer_var_ref): Make sure the value is
445         actually constant before returning it.
446         * typeck.c (cp_build_array_ref): Allow subscripting non-lvalue
447         array.
449 2015-06-09  Paolo Carlini  <paolo.carlini@oracle.com>
451         PR c++/65815
452         * typeck2.c (digest_nsdmi_init): On aggregates use reshape_init.
453         * init.c (expand_default_init): Likewise.
455 2015-06-09  Jason Merrill  <jason@redhat.com>
457         PR c++/66383
458         * tree.c (replace_placeholders_r): Handle placeholders for an
459         outer object.
460         * typeck2.c (store_init_value): Only replace_placeholders for
461         objects of class type.
463 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
465         * call.c : Adjust include files.
466         * class.c : Likewise.
467         * constexpr.c : Likewise.
468         * cp-array-notation.c : Likewise.
469         * cp-cilkplus.c : Likewise.
470         * cp-gimplify.c : Likewise.
471         * cp-lang.c : Likewise.
472         * cp-objcp-common.c : Likewise.
473         * cp-tree.h : Likewise.
474         * cp-ubsan.c : Likewise.
475         * cvt.c : Likewise.
476         * decl.c : Likewise.
477         * decl2.c : Likewise.
478         * dump.c : Likewise.
479         * error.c : Likewise.
480         * except.c : Likewise.
481         * expr.c : Likewise.
482         * friend.c : Likewise.
483         * init.c : Likewise.
484         * lambda.c : Likewise.
485         * lex.c : Likewise.
486         * mangle.c : Likewise.
487         * method.c : Likewise.
488         * name-lookup.c : Likewise.
489         * optimize.c : Likewise.
490         * parser.c : Likewise.
491         * pt.c : Likewise.
492         * ptree.c : Likewise.
493         * repo.c : Likewise.
494         * rtti.c : Likewise.
495         * search.c : Likewise.
496         * semantics.c : Likewise.
497         * tree.c : Likewise.
498         * typeck.c : Likewise.
499         * typeck2.c : Likewise.
500         * vtable-class-hierarchy.c : Likewise.
502 2015-06-05  Jason Merrill  <jason@redhat.com>
504         PR c++/66405
505         * pt.c (argument_pack_element_is_expansion_p): Return 2 if
506         the expansion has extra args.
507         (use_pack_expansion_extra_args_p): Return true in that case.
509         PR c++/66405
510         * pt.c (type_dependent_expression_p): EXPR_PACK_EXPANSION is
511         dependent even if it has a type.
513 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
515         * cp-objcp-common.c: Adjust comment for
516         cxx_warn_unused_global_decl.
517         * cp-objcp-common.h (LANG_HOOKS_WRITE_GLOBALS): Remove
518         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
519         * cp-tree.h (note_mangling_alias): Protoize.
520         (cp_write_global_declarations): Remove.
521         (cxx_post_compilation_parsing_cleanups): Protoize.
522         * decl.c (wrapup_globals_for_namespace): Remove use of DATA
523         argument.
524         * decl2.c (mangling_aliases): New global.
525         (build_java_method_aliases): New.  Adapted from
526         collect_candidates_for_java_method_aliases.
527         (collect_candidates_for_java_method_aliases): Remove.
528         (build_java_method_aliases): Remove.
529         (generate_mangling_aliases): New.
530         (note_mangling_alias): New.  Moved from mangle_decl.
531         (locus_at_end_of_parsing): New global.
532         (c_parse_final_cleanups): Rename from
533         cp_write_global_declarations.
534         Use locus_at_end_of_parsing.
535         Call generate_mangling_aliases.
536         Rename call to collect_candidates_for_java_method_aliases into
537         build_java_method_aliases.
538         Remove call to finalize_compilation_unit.
539         Move vtable handling into cxx_post_compilation_parsing_cleanups.
540         Do not call check_global_declarations or
541         emit_debug_global_declarations.
542         (cxx_post_compilation_parsing_cleanups): New.
543         * mangle.c (mangle_decl): Move code to note_mangling_alias.
544         * name-lookup.c (do_namespace_alias): Call early_global_decl.
546 2015-06-05  Nathan Sidwell  <nathan@acm.org>
548         PR c++/52595
549         * parser.c (cp_parser_cache_defarg): Continue looking for
550         declarators when scanning a potential template argument list of an
551         NSDMI.
553 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
555         * call.c: Adjust includes for restructured coretypes.h.
556         * class.c: Likewise.
557         * constexpr.c: Likewise.
558         * cp-array-notation.c: Likewise.
559         * cp-gimplify.c: Likewise.
560         * cp-lang.c: Likewise.
561         * cp-objcp-common.c: Likewise.
562         * cp-tree.h: Likewise.
563         * cp-ubsan.c: Likewise.
564         * cvt.c: Likewise.
565         * decl.c: Likewise.
566         * decl2.c: Likewise.
567         * dump.c: Likewise.
568         * error.c: Likewise.
569         * except.c: Likewise.
570         * expr.c: Likewise.
571         * friend.c: Likewise.
572         * init.c: Likewise.
573         * lambda.c: Likewise.
574         * lex.c: Likewise.
575         * mangle.c: Likewise.
576         * method.c: Likewise.
577         * name-lookup.c: Likewise.
578         * optimize.c: Likewise.
579         * parser.c: Likewise.
580         * pt.c: Likewise.
581         * ptree.c: Likewise.
582         * repo.c: Likewise.
583         * rtti.c: Likewise.
584         * search.c: Likewise.
585         * semantics.c: Likewise.
586         * tree.c: Likewise.
587         * typeck.c: Likewise.
588         * typeck2.c: Likewise.
589         * vtable-class-hierarchy.c: Likewise.
591 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
593         PR c++/66192
594         PR target/66200
595         * cp-tree.h (get_guard_cond): Adjust declaration
596         * decl.c (expand_static_init): Use atomic load acquire
597         and adjust call to get_guard_cond.
598         * decl2.c (build_atomic_load_byte): New function.
599         (get_guard_cond): Handle thread_safety.
600         (one_static_initialization_or_destruction): Adjust call to
601         get_guard_cond.
603 2015-06-03  Jason Merrill  <jason@redhat.com>
605         PR c++/44282
606         * mangle.c (mangle_decl): Always SET_IDENTIFIER_GLOBAL_VALUE.
607         (write_CV_qualifiers_for_type): Set G.need_abi_warning.
608         (decl_implicit_alias_p): Split out from maybe_remove_implicit_alias.
609         * cp-tree.h (DECL_REALLY_EXTERN): Handle null DECL_LANG_SPECIFIC.
611 2015-06-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
612             Paolo Carlini  <paolo.carlini@oracle.com>
614         PR c++/66130
615         * typeck.c (invalid_nonstatic_memfn_p): Add location_t parameter and
616         use it in the diagnostic.
617         (decay_conversion): Adjust call.
618         * semantics.c (finish_decltype_type): Likewise.
619         * call.c (resolve_args, build_new_op_1,
620         perform_implicit_conversion_flags): Adjust calls.
621         * cvt.c (ocp_convert, convert_to_void): Likewise.
622         * cp-tree.h (invalid_nonstatic_memfn_p): Update declaration.
624 2015-06-03  Paolo Carlini  <paolo.carlini@oracle.com>
626         * decl.c (check_tag_decl): Use declspecs->locations as locations in
627         error_at and warning_at calls.
629 2015-06-03  Marek Polacek  <polacek@redhat.com>
631         PR sanitizer/66190
632         * cp-gimplify.c (struct cp_genericize_data): Add no_sanitize_p.
633         (cp_genericize_r): Don't instrument static initializers.
634         (cp_genericize_tree): Initialize wtd.no_sanitize_p.
636 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
638         * decl.c (start_function): Call plugin before parsing.
639         (finish_function): Call plugin after parsing.
641 2015-06-02  Patrick Palka <patrick@parcs.ath.cx>
643         * cp-tree.h (init_error): Remove declaration.
644         * error.c (scratch_pretty_printer): Rename to ...
645         (actual_pretty_printer): ... this.
646         (cxx_pp): Constify and update accordingly.
647         (init_error): Remove definition.
648         * lex.c (cxx_init): Do not call init_error.
650 2015-06-02  Paolo Carlini  <paolo.carlini@oracle.com>
652         PR c++/61683
653         * parser.c (cp_parser_mem_initializer): Allow for decltype-specifier.
655 2015-06-01  Jason Merrill  <jason@redhat.com>
657         PR c++/65942
658         * decl2.c (mark_used): Don't always instantiate constexpr fns.
659         * constexpr.c (cxx_eval_call_expression): Instantiate them here.
661         PR c++/44282
662         * mangle.c (attr_strcmp): New.
663         (write_CV_qualifiers_for_type): Also write out attributes that
664         affect type identity.
665         (write_type): Strip all attributes after writing qualifiers.
667 2015-05-31  Jason Merrill  <jason@redhat.com>
669         * constexpr.c (cxx_eval_indirect_ref): Try folding first.
671         PR c++/66320
672         * constexpr.c (cxx_eval_constant_expression): Treat a placeholder
673         with the wrong type as non-constant.
675 2015-05-27  Jason Merrill  <jason@redhat.com>
677         * decl.c (check_redeclaration_exception_specification): Depend on
678         -Wsystem-headers rather than -pedantic.
680         * decl.c (warn_extern_redeclared_static): Use the location of
681         newdecl in diagnostics, not input_location.
682         (validate_constexpr_redeclaration): Likewise.
683         (check_redeclaration_no_default_args): Likewise.
684         (duplicate_decls): Likewise.
685         (check_redeclaration_exception_specification): Likewise.
686         Change second diagnostic to inform.
688 2015-05-24  Nathan Sidwell  <nathan@acm.org>
690         PR c++/66243
691         * decl.c (build_enumerator): Don't silently convert scoped enums.
693 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
695         PR lto/66180
696         * mangle.c (mangle_decl): Mangle anonymous namespace types as
697         "<anon>".
699 2015-05-23  Nathan Sidwell  <nathan@acm.org>
701         PR c++/65936
702         * pt.c (lookup_template_class_1): Copy may_alias attribute too.
704 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
706         * Make-lang.in (check_g++_parallelize): Update comment.
708 2015-05-22  Paolo Carlini  <paolo.carlini@oracle.com>
710         PR c++/65598
711         * decl.c (grokdeclarator): Use the correct location in error
712         messages about 'explicit'.
714 2015-05-22  Marek Polacek  <polacek@redhat.com>
715             Edward Smith-Rowland  <3dw4rd@verizon.net>
717         PR c/47043
718         * cp-tree.h (build_enumerator): Update declaration.
719         * decl.c (build_enumerator): Add attributes parameter.  Call
720         cplus_decl_attributes.
721         * init.c (constant_value_1): Pass tf_none to mark_used.
722         * parser.c (cp_parser_enumerator_definition): Parse attributes and
723         pass them down to build_enumerator.
724         * pt.c (tsubst_enum): Pass decl attributes to build_enumerator.
725         * semantics.c (finish_id_expression): Don't warn_deprecated_use here.
727 2015-05-21  Nathan Sidwell  <nathan@acm.org>
729         PR c++/60943
730         * decl2.c (change_return_type): Propagate FUNCTION_REF_QUALIFIED.
732 2015-05-21  Marek Polacek  <polacek@redhat.com>
734         * typeck.c (warn_args_num): Don't print "declare here" for builtins.
736 2015-05-20  Jason Merrill  <jason@redhat.com>
738         * pt.c (tsubst_decl) [VAR_DECL]: SET_DECL_IMPLICIT_INSTANTIATION
739         before register_specialization.
741         * decl.c (grok_op_properties): Don't complain about size_t
742         placement delete here.
743         * call.c (second_parm_is_size_t): Split out from...
744         (non_placement_deallocation_fn_p): ...here.
745         (build_op_delete_call): Warn about size_t placement delete with
746         -Wc++14-compat.
748 2015-05-19  Nathan Sidwell  <nathan@acm.org>
750         PR c++/65954
751         * typeck.c (finish_class_member_access_expr): Diagnose failed
752         lookup of enum class member.
754 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
756         PR middle-end/66199
757         * parser.c (cp_parser_omp_for_loop): Don't add
758         OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
759         OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
760         (cp_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
761         constructs.
763 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
765         * typeck.c (composite_pointer_type): Use std::swap instead of explicit
766         swaps.
768 2015-05-18  Jason Merrill  <jason@redhat.com>
770         * pt.c (retrieve_specialization): Make sure our arguments have
771         gone through strip_typedefs.
773         * pt.c (tsubst_decl) [VAR_DECL]: Call coerce_innermost_template_parms.
774         (determine_specialization): Call coerce_template_parms.
776         DR 1391
777         * pt.c (type_unification_real): Check convertibility here.
778         (unify_one_argument): Not here.
780         * tree.c (strip_typedefs_expr) [TRAIT_EXPR]: Fix typo.
781         (strip_typedefs) [DECLTYPE_TYPE]: Fix typedef of decltype.
782         [TREE_LIST]: Fix no-change case.
784         * ptree.c (cxx_print_xnode): Handle TRAIT_EXPR.
786 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
788         PR fortran/44054
789         * error.c (cp_diagnostic_starter): Use diagnostic_location
790         function.
791         (cp_print_error_function): Likewise.
792         (cp_printer): Replace locus pointer with accessor function.
794 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
796         * parser.c (cp_parser_selection_statement): Add location and
797         guard_kind arguments to calls to
798         cp_parser_implicitly_scoped_statement.
799         (cp_parser_iteration_statement): Likewise for calls to
800         cp_parser_already_scoped_statement.
801         (cp_parser_implicitly_scoped_statement): Add "guard_loc" and
802         "guard_kind" params; use them to warn for misleading
803         indentation.
804         (cp_parser_already_scoped_statement): Likewise.
806 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
808         * class.c (fixup_type_variants): Do not copy TYPE_METHODS
809         (one_inheriting_sig): Assert tat we always set TYPE_METHODS of main variant.
810         * semantics.c (finish_member_declaration): Likewise.
811         * method.c (lazily_declare_fn): Allways add method to main variant list.
813 2015-05-09  Aldy Hernandez  <aldyh@redhat.com>
815         PR bootstrap/66085
816         * decl2.c (note_mangling_alias): Declare arguments as unused.
818 2015-05-08  Jason Merrill  <jason@redhat.com>
820         * cp-gimplify.c, parser.c: Adjust to -Wc++11-compat replacing
821         -Wc++0x-compat.
823 2015-05-08  Jason Merrill  <jason@redhat.com>
825         * decl2.c (mangling_aliases): New variable.
826         (note_mangling_alias, generate_mangling_aliases): New.
827         (cp_write_global_declarations): Call generate_mangling_aliases.
828         (generate_mangling_alias): Split out from...
829         * mangle.c (mangle_decl): ...here.
830         * cp-tree.h: Declare note_mangling_alias.
832 2015-05-08  Aldy Hernandez  <aldyh@redhat.com>
834         * decl2.c (collect_candidates_for_java_method_aliases): Remove.
835         (build_java_method_aliases): Adapt to use create_same_body_alias
836         instead of assemble_alias.  Move variable declarations to
837         definition and tidy up.
838         (cp_write_global_declarations): Call build_java_method_aliases
839         instead of collecting candidates first.
841 2015-05-07  Jason Merrill  <jason@redhat.com>
843         PR c++/59012
844         * parser.c (cp_parser_std_attribute_list): Handle attribute expansion.
845         (cp_parser_std_attribute_spec): Handle alignas pack expansion.
846         * decl2.c (is_late_template_attribute): An attribute exp is dependent.
847         * pt.c (make_pack_expansion): Allow TREE_LIST for attribute expansion.
848         (apply_late_template_attributes): Handle attribute pack expansion.
850 2015-05-07  Marek Polacek  <polacek@redhat.com>
852         PR c/65179
853         * typeck.c (cp_build_binary_op): Warn when left shifting a negative
854         value.
856 2015-05-07  Jason Merrill  <jason@redhat.com>
858         DR 1467
859         PR c++/51747
860         * typeck2.c (digest_init_r): Fix single element list.
862 2015-05-05  Jason Merrill  <jason@redhat.com>
864         * cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and
865         MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a
866         MUST_NOT_THROW_EXPR.
867         (cp_genericize_data): Add try_block field.
868         (cp_genericize_tree): Initialize it.
869         * except.c (expand_end_catch_block): Set TREE_NO_WARNING on
870         implicit rethrow.
872         * constexpr.c (potential_constant_expression_1) [AT_ENCODE_EXPR]:
873         Return false.
875         * semantics.c (finish_call_expr): Check complain.
877         * decl2.c (reset_type_linkage_2): Update the DECL_NAME of a
878         maybe-in-charge constructor.
880         * decl.c (start_decl): Don't push the plain VAR_DECL for a
881         variable template.
883         DR 1518
884         DR 1630
885         PR c++/54835
886         PR c++/60417
887         * call.c (convert_like_real): Check value-initialization before
888         explicit.
889         * typeck2.c (process_init_constructor_record): Don't set
890         CONSTRUCTOR_IS_DIRECT_INIT.
891         (process_init_constructor_array): Likewise.
892         * init.c (build_vec_init): Likewise.
894 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
896         * parser.c (cp_parser_asm_definition): Only test for
897         error_mark_node if "outputs" was just set.  Likewise for "inputs".
899 2015-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
900             Jakub Jelinek  <jakub@redhat.com>
902         PR c++/66007
903         * typeck2.c (check_narrowing): Check by-hand that the pedwarn didn't
904         result in an actual error.
906 2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
907             Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>
909         PR c++/65858
910         * typeck2.c (check_narrowing): Set ok = true when pedwarn returns
911         false.
913 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
915         * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove spurious
916         trailing semicolon.
918 2015-04-29  Jason Merrill  <jason@redhat.com>
920         PR c++/50800
921         * tree.c (apply_identity_attributes): Fix handling of classes.
923 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
925         * parser.c (cp_parser_oacc_enter_exit_data): Use
926         OMP_STANDALONE_CLAUSES.
928 2015-04-29  Paolo Carlini  <paolo.carlini@oracle.com>
930         PR c++/64667
931         * init.c (perform_member_init): Handle references for -Winit-self.
933 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
935         * pt.c (tsubst_expr) <OMP_TARGET_UPDATE>: Use
936         OMP_TARGET_UPDATE_CLAUSES instead of OMP_CLAUSES.
938 2015-04-28  Jason Merrill  <jason@redhat.com>
940         PR c++/65896
941         * constexpr.c (cxx_eval_store_expression): Don't try to actually
942         store an empty class.
944         PR c++/65656
945         * constexpr.c (cxx_eval_builtin_function_call): Fix
946         __builtin_constant_p.
948         PR c++/50800
949         * tree.c (strip_typedefs): Add remove_attributes parm.
950         (strip_typedefs_expr): Likewise.
951         (apply_identity_attributes): New subroutine of strip_typedefs.
952         * pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
953         (convert_nontype_argument, unify): Likewise.
954         * cp-tree.h: Adjust.
956         PR c++/65734
957         * class.c (fixup_attribute_variants): Respect TYPE_USER_ALIGN.
959 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
961         * class.c (layout_class_type): Remove check if
962         PCC_BITFIELD_TYPE_MATTERS is defined.
964 2015-04-27  Jim Wilson  <jim.wilson@linaro.org>
966         * Make-lang.in (c++.mostlyclean): Remove xg++, g++-cross, and cc1plus.
968 2015-04-24  Jason Merrill  <jason@redhat.com>
970         PR c++/50800
971         * typeck.c (structural_comptypes): Don't check TYPE_REF_CAN_ALIAS_ALL.
973         * constexpr.c (potential_constant_expression_1) [MINUS_EXPR]:
974         Remove obsolete code.
975         [NE_EXPR]: Likewise.
977 2015-04-23  Jason Merrill  <jason@redhat.com>
979         PR c++/65646
980         * pt.c (check_explicit_specialization): Don't
981         SET_DECL_TEMPLATE_SPECIALIZATION for a variable with no template
982         headers.
983         * decl.c (grokvardecl): Revert earlier fix.
985 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
987         PR c++/65801
988         * typeck2.c (check_narrowing): In C++11 mode too, -Wno-narrowing
989         suppresses the diagnostic.
991 2015-04-20  Ville Voutilainen  <ville.voutilainen@gmail.com>
993         Reject trailing return type for an operator auto().
994         * decl.c (grokdeclarator): Reject trailing return types for
995         all conversion operators, don't handle conversion operators
996         in the previous checks that deal with auto.
998 2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1000         * parser.c (cp_parser_omp_target_update): Add missed %> to error_at ().
1002 2015-04-16  Paolo Carlini  <paolo.carlini@oracle.com>
1004         * class.c (resolve_address_of_overloaded_function, instantiate_type):
1005         Rename tsubst_flags_t parameter flags -> complain.
1007 2015-04-16  Paolo Carlini  <paolo.carlini@oracle.com>
1009         * call.c (build_op_delete_call, build_over_call): Check mark_used
1010         return value.
1011         * class.c (resolve_address_of_overloaded_function): Likewise.
1012         * decl.c (cxx_maybe_build_cleanup): Likewise.
1013         * pt.c (gen_elem_of_pack_expansion_instantiation, tsubst_baselink,
1014         tsubst_qualified_id, tsubst_copy, tsubst_copy_and_build): Likewise.
1015         * rtti.c (build_dynamic_cast_1): Likewise.
1016         * semantics.c (process_outer_var_ref): Likewise.
1017         * typeck.c (build_class_member_access_expr,
1018         cp_build_function_call_vec, cp_build_addr_expr_1): Likewise.
1020 2015-04-15  Jason Merrill  <jason@redhat.com>
1022         * constexpr.c (cxx_eval_store_expression): Ignore clobbers.
1023         (build_constexpr_constructor_member_initializers): Loop to find
1024         the BIND_EXPR.
1025         * decl.c (start_preparsed_function): Clobber the object at the
1026         beginning of a constructor.
1028         * decl.c (grokmethod): Only set DECL_COMDAT if TREE_PUBLIC is set.
1029         * method.c (implicitly_declare_fn): Likewise.
1030         * decl2.c (vague_linkage_p): Check TREE_PUBLIC first.
1032         * decl2.c (determine_visibility): Use get_template_info.
1034 2015-04-15  Jason Merrill  <jason@redhat.com>
1035             Marek Polacek  <polacek@redhat.com>
1037         PR c++/65727
1038         * lambda.c (lambda_expr_this_capture): In unevaluated context go
1039         through the normal loop, just don't capture.
1040         (maybe_resolve_dummy): Handle null return.
1042 2015-04-15  Paolo Carlini  <paolo.carlini@oracle.com>
1044         * call.c (enforce_access): Emit error + inform.
1046 2015-04-15  Marek Polacek  <polacek@redhat.com>
1048         * constexpr.c (use_new_call): Remove #define.
1049         (lookup_parameter_binding): Remove function.
1050         (cxx_bind_parameters_in_call): Remove unused code.
1051         (cxx_eval_call_expression): Likewise.
1052         (cxx_eval_constant_expression): Likewise.
1054 2015-04-14  Mikhail Maltsev  <maltsevm@gmail.com>
1056         * tree.c (replace_placeholders_t): Remove unused type.
1057         (replace_placeholders): Remove unused pset.
1059 2015-04-14  Jason Merrill  <jason@redhat.com>
1061         * pt.c (lookup_template_class_1): Use coerce_innermost_template_parms.
1063         PR c++/65695
1064         * cvt.c (cp_fold_convert): Avoid wrapping PTRMEM_CST in NOP_EXPR.
1066         PR c++/65721
1067         * name-lookup.c (do_class_using_decl): Complain about specifying
1068         the current class even if there are dependent bases.
1070 2015-04-14  David Krauss  <david_work@me.com>
1072         PR c++/59766
1073         * decl.c (grokdeclarator): Do not flag friends with deduced return.
1075 2015-04-14  Momchil Velikov  <momchil.velikov@gmail.com>
1076             Jason Merrill  <jason@redhat.com>
1078         PR c++/60994
1079         * parser.c (cp_parser_class_name): Add enum_ok parameter.
1080         (cp_parser_qualifying_entity): Use it instead of cp_parser_type_name.
1081         (cp_parser_diagnose_invalid_type_name): Don't assume a template is
1082         a class template.
1084 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
1086         PR c++/65736
1087         * constexpr.c (cxx_eval_pointer_plus_expression): Don't fold for VLAs,
1088         don't fold if op01 isn't divisible by TYPE_SIZE_UNIT.  Convert
1089         the expression to the original type at the end.
1091 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
1093         PR c++/65690
1094         * tree.c (cp_build_qualified_type_real): Copy TYPE_ALIGN and
1095         TYPE_USER_ALIGN.
1097         PR c++/65690
1098         * tree.c (build_cplus_array_type): Layout type before variants are
1099         set, but copy over TYPE_SIZE and TYPE_SIZE_UNIT from the main
1100         variant.
1102 2015-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
1104         PR c++/64085
1105         * lambda.c (add_capture): Use dependent_type_p for capture by
1106         reference too.
1108 2015-04-02  Marek Polacek  <polacek@redhat.com>
1110         PR c++/65642
1111         * constexpr.c (cxx_eval_pointer_plus_expression): Call
1112         cxx_eval_constant_expression on the first operand.
1114 2015-04-01  Jason Merrill  <jason@redhat.com>
1116         PR c++/65625
1117         * decl.c (make_typename_type): Handle seeing a variable template.
1119 2015-04-01  Paolo Carlini  <paolo.carlini@oracle.com>
1121         PR c++/56100
1122         * pt.c (instantiating_current_function_p): New.
1123         * name-lookup.c (pushdecl_maybe_friend_1): Use it.
1124         * cp-tree.h (instantiating_current_function_p): Declare.
1126 2015-04-01  Jason Merrill  <jason@redhat.com>
1128         PR c++/65646
1129         * decl.c (grokvardecl): Don't call check_explicit_specialization
1130         for non-template members of a class template.
1132 2015-04-01  Marek Polacek  <polacek@redhat.com>
1134         PR c++/65554
1135         * class.c (finish_struct): Require that the second field of a
1136         user-defined initializer_list be of size type.
1138 2015-03-31  Marek Polacek  <polacek@redhat.com>
1140         PR c++/65390
1141         * tree.c (build_cplus_array_type): Use dependent_type_p rather than
1142         checking for constness.
1144 2015-03-30  Marek Polacek  <polacek@redhat.com>
1146         PR c++/65398
1147         * constexpr.c (cxx_fold_indirect_ref): Don't perform the
1148          *(&A[i] p+ j) => A[i + j] transformation here.
1149         (cxx_eval_pointer_plus_expression): New function.
1150         (cxx_eval_constant_expression): Use it here.
1152 2015-03-27  Tobias Burnus  <burnus@net-b.de>
1154         PR c/65586
1155         * parser.c (cp_parser_omp_for, cp_parser_omp_parallel,
1156         cp_parser_omp_distribute, cp_parser_omp_teams, cp_parser_omp_target,
1157         cp_parser_omp_declare): Don't show error for skipped omp pragmas with
1158         -fopenmp-simd.
1160 2015-03-27  Marek Polacek  <polacek@redhat.com>
1162         PR c++/65556
1163         * semantics.c (finish_switch_cond): If the unlowered type is not an
1164         enum, use the type of the condition.
1166 2015-03-27  Jason Merrill  <jason@redhat.com>
1168         PR c++/65509
1169         * decl.c (make_rtl_for_nonlocal_decl): Don't defer static
1170         constants.
1172 2015-03-26  Mikhail Maltsev  <maltsevm@gmail.com>
1174         PR c++/65154
1175         * init.c (build_vec_init): Fix initializing aggregates
1176         with empty init list.
1178 2015-03-26  Jason Merrill  <jason@redhat.com>
1180         PR c++/65525
1181         * constexpr.c (potential_constant_expression_1): Handle MEM_REF.
1183 2015-03-25  Marek Polacek  <polacek@redhat.com>
1185         PR c++/65558
1186         * name-lookup.c (handle_namespace_attrs): Ignore abi_tag attribute
1187         on an anonymous namespace.
1189 2015-03-25  Marek Polacek  <polacek@redhat.com>
1191         PR c++/61670
1192         * class.c (remove_zero_width_bit_fields): Check for null DECL_SIZE.
1194 2015-03-24  Jason Merrill  <jason@redhat.com>
1196         PR c++/65046
1197         * cp-tree.h (NAMESPACE_IS_INLINE): Remove.
1198         * parser.c (cp_parser_namespace_definition): Don't set it.
1199         * name-lookup.c (handle_namespace_attrs): Check
1200         DECL_NAMESPACE_ASSOCIATIONS instead.
1202         PR c++/65498
1203         * pt.c (get_mostly_instantiated_function_type): Just return the
1204         type of the partially instantiated template in DECL_TI_TEMPLATE.
1206 2015-03-20  Marek Polacek  <polacek@redhat.com>
1208         PR c++/65398
1209         * constexpr.c (cxx_fold_indirect_ref): Transform *(&A[i] p+ j) into
1210         A[i + j].
1212 2015-03-20  Marek Polacek  <polacek@redhat.com>
1214         PR c++/65072
1215         * typeck.c (lookup_anon_field): Make sure we're dealing with the main
1216         variant.
1218 2015-03-19  Jason Merrill  <jason@redhat.com>
1220         PR c++/65046
1221         Automatically propagate ABI tags to variables and functions
1222         from their (return) type.
1223         * class.c (check_tag): Handle variables and functions.
1224         (mark_or_check_attr_tags): Split out from find_abi_tags_r.
1225         (mark_or_check_tags): Likewise.
1226         (mark_abi_tags): Use it.  Rename from mark_type_abi_tags.
1227         (check_abi_tags): Add single argument overload for decls.
1228         Handle inheriting tags for decls.
1229         * mangle.c (write_mangled_name): Call it.
1230         (mangle_return_type_p): Split out from write_encoding.
1231         (unmangled_name_p): Split out from write_mangled_name.
1232         (write_mangled_name): Ignore abi_tag on namespace.
1233         * cp-tree.h (NAMESPACE_IS_INLINE): Replace NAMESPACE_ABI_TAG.
1234         * parser.c (cp_parser_namespace_definition): Set it.
1235         * name-lookup.c (handle_namespace_attrs): Use arguments. Warn
1236         about abi_tag attribute on non-inline namespace.
1237         * tree.c (check_abi_tag_args): Split out from handle_abi_tag_attribute.
1238         (handle_abi_tag_attribute): Allow tags on variables.
1240 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
1242         * decl2.c (cplus_decl_attributes): Also add "omp declare target"
1243         attribute for DECL_EXTERNAL VAR_DECLs.
1245 2015-03-18  Paolo Carlini  <paolo.carlini@oracle.com>
1247         PR c++/65340
1248         * call.c (build_over_call): Pass the tsubst_flags_t argument to
1249         mark_used.
1250         * decl2.c (mark_used): Inline the require_deduced_type call and
1251         guard the error call.
1253 2015-03-16  Jason Merrill  <jason@redhat.com>
1255         PR c++/65061
1256         * parser.c (cp_parser_template_name): Call strip_using_decl.
1258 2015-03-16  Marek Polacek  <polacek@redhat.com>
1260         DR 1688
1261         PR c++/65327
1262         * decl.c (grokdeclarator): Allow volatile and constexpr together.
1264 2015-03-12  Paolo Carlini  <paolo.carlini@oracle.com>
1266         PR c++/65323
1267         * decl.c (check_default_argument): Don't call
1268         maybe_warn_zero_as_null_pointer_constant.
1270 2015-03-11  Aldy Hernandez  <aldyh@redhat.com>
1272         * cp-gimplify.c (simple_empty_class_p): New.
1273         * cp-gimplify.c (cp_gimplify_expr): Handle RETURN_EXPR.  Abstract
1274         the code for empty class copies into simple_empty_class_p, and
1275         adapt it to handle COMPOUND_EXPRs.
1277 2015-03-10  Paolo Carlini  <paolo.carlini@oracle.com>
1279         PR c++/65370
1280         * decl.c (duplicate_decls): Call check_redeclaration_no_default_args
1281         only if the location of newdecl doesn't match the location of olddecl.
1283 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1285         PR c++/65127
1286         * parser.c (parsing_nsdmi): Don't return true if current_class_ptr
1287         is not a PARM_DECL.
1289 2015-03-10  Jason Merrill  <jason@redhat.com>
1291         PR c++/65333
1292         DR 1558
1293         * pt.c (dependent_type_p_r): Check both class and alias template args.
1295 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1297         PR c/65120
1298         * parser.c (cp_parser_binary_expression): Check for tcc_comparison
1299         before preparing arguments to warn_logical_not_parentheses.
1300         Use maybe_constant_value on rhs.
1302 2015-03-09  Jason Merrill  <jason@redhat.com>
1304         PR c++/65339
1305         * call.c: Don't call maybe_resolve_dummy when calling a constructor.
1307 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
1309         PR c/65120
1310         * parser.c (cp_parser_binary_expression): Don't warn for
1311         !!x == y or !b == y where b is bool.
1313 2015-03-06  Aldy Hernandez  <aldyh@redhat.com>
1315         * ptree.c (cxx_print_lambda_node): New.
1316         (cxx_print_xnode): Handle LAMBDA_EXPR.
1318 2015-03-03  Aldy Hernandez  <aldyh@redhat.com>
1320         PR c++/65295
1321         * constexpr.c (cxx_eval_constant_expression): Remove assert in
1322         RESULT_DECL handling.
1324 2015-02-26  Marek Polacek  <polacek@redhat.com>
1326         PR c++/65202
1327         * constexpr.c (cxx_eval_constant_expression): Don't evaluate
1328         a RETURN_EXPR if its operand is null.
1330 2015-02-25  Jason Merrill  <jason@redhat.com>
1332         PR c++/65209
1333         * decl2.c (constrain_visibility) [VISIBILITY_ANON]: Clear
1334         DECL_COMDAT.
1335         (constrain_visibility_for_template): Handle reference arguments.
1337         PR debug/58315
1338         * decl.c (start_preparsed_function): Use create_artificial_label
1339         for cdtor_label.
1341 2015-02-17  Paolo Carlini  <paolo.carlini@oracle.com>
1342             Jakub Jelinek  <jakub@redhat.com>
1344         PR c++/65075
1345         * constexpr.c (check_constexpr_bind_expr_vars): Allow
1346         implicit typedefs for lambda types.
1348 2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
1350         PR c++/60894
1351         * decl.c (lookup_and_check_tag): Use strip_using_decl.
1353 2015-02-13  Jason Merrill  <jason@redhat.com>
1355         PR c++/65054
1356         * pt.c (template_args_equal): Look through conversions here.
1357         * tree.c (cp_tree_equal): Not here.
1359 2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
1361         PR c++/60211
1362         * parser.c (cp_parser_pragma): Diagnose PRAGMA_IVDEP at
1363         pragma_external context.
1365 2015-02-13  Jason Merrill  <jason@redhat.com>
1367         PR c++/65051
1368         * call.c (reference_binding): Don't look for bad conversion
1369         if TO is incomplete.
1371 2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
1373         PR c++/64970
1374         * decl.c (make_typename_type): Pass tsubst_flags_t argument
1375         to lookup_template_class.
1377 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
1379         PR ipa/65034
1380         * decl.c (start_preparsed_function): Use void_type_node instead
1381         of NULL_TREE as LABEL_DECL type.
1383 2015-02-12  Jason Merrill  <jason@redhat.com>
1385         PR c++/64898
1386         * mangle.c (write_mangled_name): Fix test for variable template
1387         instantiation.
1389         * decl.c (begin_destructor_body): Condition clobber on
1390         -flifetime-dse.
1392 2015-02-12 Andrea Azzarone <azzaronea@gmail.com>
1394         PR c++/64959
1395         * parser.c (lookup_literal_operator): Return all candidates.
1396         (cp_parser_userdef_char_literal): Simplify error handling.
1397         (cp_parser_userdef_numeric_literal):  Pass tf_warning_or_error.
1398         (cp_parser_userdef_string_literal): Pass tf_warning_or_error.
1399         Also give higher priority to standard string UDL operator.
1401 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
1403         PR debug/55541
1404         * cp-tree.h (BLOCK_OUTER_CURLY_BRACE_P): Define.
1405         * decl.c (poplevel): If functionbody, try not to create an extra
1406         BLOCK for function body and use subblocks as that, if it is non-NULL
1407         and doesn't have siblings.  Set BLOCK_OUTER_CURLY_BRACE_P flag.
1408         (outer_curly_brace_block): Use BLOCK_OUTER_CURLY_BRACE_P flag.
1410         PR sanitizer/64984
1411         * except.c (check_noexcept_r): Return NULL for internal
1412         calls.
1414 2015-02-10  Jason Merrill  <jason@redhat.com>
1416         PR c++/64994
1417         * constexpr.c (cxx_eval_call_expression): Walk the clone list.
1419 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
1421         PR ipa/64982
1422         * method.c (use_thunk): Do not check for stdarg thunks.
1424 2015-02-06  Jason Merrill  <jason@redhat.com>
1426         PR c++/64899
1427         * init.c (build_vec_init): Handle default-initialized array with
1428         constexpr default constructor.
1430 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
1432         PR c/64824
1433         PR c/64868
1434         * parser.c (cp_parser_omp_atomic): Handle RDIV_EXPR.
1436 2015-02-03  Paolo Carlini  <paolo.carlini@oracle.com>
1438         PR c++/64877
1439         * typeck.c (cp_build_binary_op): Avoid spurious -Waddress warnings
1440         for generated expressions.
1442 2015-02-02  Ville Voutilainen  <ville.voutilainen@gmail.com>
1444         PR c++/64901
1445         * decl.c (duplicate_decls): Also duplicate DECL_FINAL_P and
1446         DECL_OVERRIDE_P.
1448 2015-02-02  Jason Merrill  <jason@redhat.com>
1450         * tree.c (handle_abi_tag_attribute): Diagnose invalid arguments.
1452 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
1454         * class.c, except.c, parser.c, pt.c: All callers of fatal_error
1455         changed to pass input_location as first argument.
1457 2015-01-29  Jakub Jelinek  <jakub@redhat.com>
1459         PR c++/64717
1460         * cp-ubsan.c (cp_ubsan_instrument_vptr): Don't wrap vptr
1461         into SAVE_EXPR.
1463 2015-01-29  Jason Merrill  <jason@redhat.com>
1465         PR c++/49508
1466         * semantics.c (finish_return_stmt): Suppress -Wreturn-type on
1467         erroneous return statement.
1469         PR c++/64521
1470         * repo.c (repo_emit_p): It's OK for a clone to be extern at this
1471         point.
1473 2015-01-27  Caroline Tice  <cmtice@google.com>
1475         Committing VTV Cywin/Ming patch for Patrick Wollgast
1476         * vtable-class-hierarchy.cc (vtv_generate_init_routine): Add
1477         check for not TARGET_PECOFF at the VTV_PREINIT_PRIORITY checks.
1479 2015-01-27  Jason Merrill  <jason@redhat.com>
1481         PR c++/58597
1482         * lambda.c (maybe_add_lambda_conv_op): Check cfun rather than
1483         current_function_decl.
1485         PR c++/63889
1486         * pt.c (finish_template_variable): Move from semantics.c.
1487         Handle multiple template arg levels.  Handle coercion here.
1488         (lookup_template_variable): Not here.
1490 2015-01-23  Jason Merrill  <jason@redhat.com>
1492         PR c++/64314
1493         PR c++/57510
1494         * typeck2.c (split_nonconstant_init_1): Remove a sub-CONSTRUCTOR
1495         that has been completely split out.
1497         PR c++/64701
1498         * constexpr.c (cxx_eval_constant_expression): Don't crash on C++
1499         statement codes.
1501         PR c++/64727
1502         * constexpr.c (cxx_eval_constant_expression): Allow for lvalue use
1503         of CONST_DECL.
1505 2015-01-21  Jason Merrill  <jason@redhat.com>
1507         PR c++/64603
1508         * constexpr.c (cxx_eval_constant_expression): Only shortcut
1509         constant CONSTRUCTORs.
1511         PR c++/64647
1512         * constexpr.c (ensure_literal_type_for_constexpr_object): Don't
1513         give a hard error in a template instantiation.
1515 2015-01-21  Richard Biener  <rguenther@suse.de>
1517         PR middle-end/64313
1518         * decl.c (duplicate_decls): Call set_builtin_decl_declared_p
1519         for builtins the user declared correctly.
1521 2015-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1523         PR c++/58614
1524         * pt.c (unify): When BRACE_ENCLOSED_INITIALIZER_P (arg), handle
1525         TREE_TYPE (elt) == error_mark_node.
1527 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1529         PR tree-optimization/62053
1530         * tree.c (build_cplus_array_type): Layout type after variants are set.
1532 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1534         * cp-gimplify.c (cp_genericize_r): Call
1535         cp_ubsan_maybe_instrument_member_call for member calls.
1536         (cp_ubsan_check_member_access_r): New function.
1537         (cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
1538         * cp-tree.h (cp_ubsan_maybe_instrument_member_call,
1539         cp_ubsan_instrument_member_accesses,
1540         cp_ubsan_maybe_instrument_downcast,
1541         cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
1542         * cp-ubsan.c: New file.
1543         * Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
1544         * constexpr.c (cxx_eval_call_expression): Return void_node
1545         for IFN_UBSAN_VPTR.
1546         (potential_constant_expression_1): Return true for
1547         UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
1548         * typeck.c (build_class_member_access_expr): Provide locus
1549         for COMPONENT_REFs.
1550         (build_static_cast_1): Instrument downcasts.
1551         * class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
1552         add ubsan instrumentation for virtual_access.
1553         * call.c: Include internal-fn.h.
1554         (set_flags_from_callee): Handle internal calls.
1556 2015-01-15  Momchil Velikov  <momchil.velikov@gmail.com>
1558         PR c++/59366
1559         * name-lookup.c (pushdecl_maybe_friend_1): Hide friend functions
1560         and function templates, declared only in the class.
1561         * decl.c (duplicate_decls): Reveal hidden friend functions or
1562         function templates, if they are redeclared outside the class.
1564 2015-01-15  Jason Merrill  <jason@redhat.com>
1566         PR c++/64356
1567         * constexpr.c (cxx_eval_binary_expression): Fix pasto.
1569         PR c++/63283
1570         * constexpr.c (potential_constant_expression_1): Handle reference
1571         args in templates.
1573 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1574             James Norris  <jnorris@codesourcery.com>
1575             Cesar Philippidis  <cesar@codesourcery.com>
1576             Ilmir Usmanov  <i.usmanov@samsung.com>
1577             Jakub Jelinek  <jakub@redhat.com>
1579         * parser.c: Include "gomp-constants.h".
1580         (cp_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
1581         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
1582         Use OMP_CLAUSE_SET_MAP_KIND.
1583         (cp_parser_omp_construct, cp_parser_pragma): Handle
1584         PRAGMA_OACC_CACHE, PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA,
1585         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_PARALLEL,
1586         PRAGMA_OACC_LOOP, PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1587         (cp_parser_omp_clause_name): Handle "async", "copy", "copyout",
1588         "create", "delete", "deviceptr", "host", "num_gangs",
1589         "num_workers", "present", "present_or_copy", "pcopy",
1590         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
1591         "present_or_create", "pcreate", "vector_length", "wait".
1592         (OACC_DATA_CLAUSE_MASK, OACC_ENTER_DATA_CLAUSE_MASK)
1593         (OACC_EXIT_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
1594         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
1595         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
1596         (cp_parser_omp_var_list_no_open): Handle OMP_CLAUSE__CACHE_.
1597         (cp_parser_oacc_data_clause, cp_parser_oacc_data_clause_deviceptr)
1598         (cp_parser_oacc_clause_vector_length, cp_parser_oacc_wait_list)
1599         (cp_parser_oacc_clause_wait, cp_parser_omp_clause_num_gangs)
1600         (cp_parser_omp_clause_num_workers, cp_parser_oacc_clause_async)
1601         (cp_parser_oacc_all_clauses, cp_parser_oacc_cache)
1602         (cp_parser_oacc_data, cp_parser_oacc_enter_exit_data)
1603         (cp_parser_oacc_kernels, cp_parser_oacc_loop)
1604         (cp_parser_oacc_parallel, cp_parser_oacc_update)
1605         (cp_parser_oacc_wait): New functions.
1606         * cp-tree.h (finish_oacc_data, finish_oacc_kernels)
1607         (finish_oacc_parallel): New prototypes.
1608         * semantics.c: Include "gomp-constants.h".
1609         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
1610         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1611         OMP_CLAUSE_SET_MAP_KIND.
1612         (finish_omp_clauses): Handle OMP_CLAUSE_ASYNC,
1613         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_WAIT, OMP_CLAUSE__CACHE_.
1614         Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
1615         (finish_oacc_data, finish_oacc_kernels, finish_oacc_parallel): New
1616         functions.
1618 2015-01-14  Paolo Carlini  <paolo.carlini@oracle.com>
1620         PR c++/58671
1621         * decl2.c (var_defined_without_dynamic_init): Handle gracefully
1622         self-initialization.
1624 2015-01-13  Jason Merrill  <jason@redhat.com>
1626         PR c++/64356
1627         PR libstdc++/58777
1628         * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1629         pointer expressions.
1630         (cxx_eval_increment_expression): Likewise.
1632         PR c++/64514
1633         * pt.c (coerce_template_parameter_pack): Return NULL for a
1634         zero-length fixed parameter pack with a pack expansion arg.
1636         PR c++/64520
1637         * pt.c (unify): Don't try to deduce to std::initializer_list<T...>.
1639 2015-01-12  Jason Merrill  <jason@redhat.com>
1641         PR c++/64547
1642         * constexpr.c (cxx_eval_call_expression): A call to a void
1643         function doesn't need to return a value.
1645 2015-01-09  Michael Collison  <michael.collison@linaro.org>
1647         * call.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1648         input.h, alias.h, symtab.h, options.h, fold-const.h,
1649         wide-int.h, and inchash.h due to flattening of tree.h.
1650         * class.c: Ditto.
1651         * constexpr.c: Ditto.
1652         * cp-array-notation.c: Ditto.
1653         * cp-gimplify.c: Ditto.
1654         * cp-lang.c: Ditto.
1655         * cp-objcp-common.c: Ditto.
1656         * cvt.c: Ditto.
1657         * decl2.c: Ditto.
1658         * decl.c: Ditto.
1659         * dump.c: Ditto.
1660         * error.c: Ditto.
1661         * except.c: Ditto.
1662         * expr.c: Ditto.
1663         * friend.c: Ditto.
1664         * init.c: Ditto.
1665         * lambda.c: Ditto.
1666         * lex.c: Ditto.
1667         * mangle.c: Ditto.
1668         * name-lookup.c: Ditto.
1669         * optimize.c: Ditto.
1670         * parser.c: Ditto.
1671         * pt.c: Ditto.
1672         * ptree.c: Ditto.
1673         * repo.c: Ditto.
1674         * rtti.c: Ditto.
1675         * search.c: Ditto.
1676         * semantics.c: Ditto.
1677         * tree.c: Ditto.
1678         * typeck2.c: Ditto.
1679         * typeck.c: Ditto.
1681 2015-01-08  Jason Merrill  <jason@redhat.com>
1683         * cp-gimplify.c (cp_genericize): Use do_ubsan_in_current_function.
1684         * decl.c (compute_array_index_type): Likewise.
1685         * init.c (build_vec_init): Likewise.
1686         * typeck.c (cp_build_binary_op): Likewise.
1688 2015-01-08  Jason Merrill  <jason@redhat.com>
1690         * init.c (build_vec_init): Call ubsan_instrument_bounds to check
1691         whether an initializer-list is too big for a VLA.
1692         (throw_bad_array_length): Remove.
1693         * cp-tree.h: Remove prototype.
1695 2015-01-08  Paolo Carlini  <paolo.carlini@oracle.com>
1697         PR c++/60753
1698         * decl.c (grokfndecl): Add bool parameter.
1699         (grokdeclarator): Adjust calls.
1700         (start_decl): Don't set DECL_DELETED_FN here.
1702 2015-01-06  Jason Merrill  <jason@redhat.com>
1704         * parser.c (cp_parser_nested_name_specifier_opt): Diagnose invalid
1705         template-ids.
1707         PR c++/64455
1708         * pt.c (type_dependent_expression_p): Handle variable templates.
1709         * constexpr.c (potential_constant_expression_1): Use it.
1711         PR c++/64487
1712         * semantics.c (finish_offsetof): Handle templates here.
1713         * parser.c (cp_parser_builtin_offsetof): Not here.
1715         PR c++/64496
1716         * semantics.c (process_outer_var_ref): Diagnose lambda in local
1717         class NSDMI.
1719 2015-01-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
1721         PR c++/64489
1722         * class.c (check_field_decls): Make copy assignment operators
1723         complex only in c++98 mode.
1725 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
1727         PR c++/31397
1728         * class.c (check_for_override): Warn when a virtual function is an
1729         override not marked override.
1731 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
1733         * class.c (warn_hidden): Use auto_vec<tree> instead of tree_list to
1734         hold base_fndecls.
1735         (get_basefndecls): Adjust.
1737 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1739         Update copyright years.
1741 2015-01-05  Marek Polacek  <polacek@redhat.com>
1743         PR c/64423
1744         * typeck.c (cp_build_array_ref): Pass loc down to
1745         warn_array_subscript_with_type_char.
1748 Copyright (C) 2015 Free Software Foundation, Inc.
1750 Copying and distribution of this file, with or without modification,
1751 are permitted in any medium without royalty provided the copyright
1752 notice and this notice are preserved.