| blob | 48edc6e03efb41780c4e5bb6ba097a6d7a498c9b |
1 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
4 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
5 (java_byte_type_node, java_short_type_node, java_int_type_node,
6 java_long_type_node, java_float_type_node, java_double_type_node,
7 java_char_type_node, java_boolean_type_node, lang_name_java,
8 jclass_node): Remove.
9 (enum languages): Remove lang_java.
10 (TYPE_FOR_JAVA): Remove.
11 (struct lang_type_class): Remove java_interface bit-field.
12 (TYPE_JAVA_INTERFACE): Remove.
13 (pragma_java_exceptions): Remove.
14 (check_java_method, build_java_class_ref): Remove prototypes.
15 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
16 * decl2.c (acceptable_java_type, check_java_method): Remove.
17 (import_export_decl): Remove TYPE_FOR_JAVA handling.
18 (build_java_method_aliases): Remove.
19 (c_parse_final_cleanups): Don't call build_java_method_aliases.
20 (possibly_inlined_p): Don't test pragma_java_exceptions.
21 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
22 (build_java_class_ref): Remove.
23 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
24 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
25 * except.c (eh_type_info): Remove java type handling.
26 (decl_is_java_type, choose_personality_routine): Remove.
27 (initialize_handler_parm): Don't call choose_personality_routine.
28 (expand_start_catch_block): Don't handle java types.
29 (build_throw): Likewise.
30 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
31 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
32 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
33 (java_iface_lookup_fn): Remove.
34 (build_java_interface_fn_ref): Remove.
35 * tree.c (cxx_attribute_table): Remove java_interface.
36 (handle_java_interface_attribute): Remove.
37 * lex.c (pragma_java_exceptions): Remove.
38 (init_cp_pragma): Don't register GCC java_exceptions pragma.
39 (handle_pragma_java_exceptions): Remove.
40 (retrofit_lang_decl): Don't handle lang_name_java.
41 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
42 * error.c (language_to_string): Don't handle lang_java.
43 * decl.c (record_builtin_java_type): Remove.
44 (initialize_predefined_identifiers): Remove Java.
45 (cxx_init_decl_processing): Remove java_*_type_node.
46 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
47 (grokfndecl): Likewise.
48 (check_special_function_return_type): Likewise.
49 (grokdeclarator): Don't set TYPE_FOR_JAVA.
50 (grokparms): Don't handle TYPE_FOR_JAVA.
51 (xref_basetypes): Likewise.
52 (check_function_type): Likewise.
53 (finish_constructor_body): Likewise.
54 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
55 and java_*_type_node.
56 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
57 (write_java_integer_type_codes): Remove.
58 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
59 (add_implicitly_declared_members, determine_key_method,
60 finish_struct_1): Likewise.
61 (push_lang_context): Don't handle lang_name_java.
63 2016-10-03 Marek Polacek <polacek@redhat.com>
65 Core 903
66 * typeck.c (cp_build_binary_op): Pass original operands to
67 null_ptr_cst_p, not those after the default conversions.
69 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
71 * parser.c (cp_parser_condition): Fix a warning.
73 2016-09-29 Jakub Jelinek <jakub@redhat.com>
75 Implement P0001R1 - C++17 removal of register storage class specifier
76 * decl.c (cp_finish_decl): Diagnose register storage class
77 on vars except when used in GNU global or local register variable
78 extension.
79 (grokdeclarator): Diagnose register storage class on parameters.
80 * except.c (expand_start_catch_block): Set DECL_REGISTER only
81 after cp_finish_decl call.
83 2016-09-29 Marek Polacek <polacek@redhat.com>
85 * rtti.c (involves_incomplete_p): Add fall through comment.
87 2016-09-28 Jakub Jelinek <jakub@redhat.com>
89 PR c++/77467
90 * constexpr.c (enum constexpr_switch_state): New.
91 (struct constexpr_ctx): Add css_state field.
92 (label_matches): Add CTX and STMT arguments, remove I and
93 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
94 handle default labels according to css_state.
95 (cxx_eval_statement_list): Remove statement skipping, label_matches
96 and default_label handling code.
97 (cxx_eval_loop_expr): Exit after first iteration even if
98 switches (jump_target).
99 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
100 label has been seen in the body, but no cases matched, evaluate
101 the body second time.
102 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
103 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
104 statement is not skipped. For COND_EXPR during skipping, don't
105 evaluate condition, just the then block and if still skipping at the
106 end also the else block.
107 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
108 (is_sub_constant_expr): Likewise.
110 2016-09-27 Jakub Jelinek <jakub@redhat.com>
112 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
113 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
114 true instead of false as by_reference_p to add_capture for 'this'.
115 Parse '*this' simple-capture.
116 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
117 (add_capture): Adjust function comment. For id == this_identifier,
118 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
119 by value, and !by_reference_p as capturing '*this' by value.
120 (add_default_capture): For implicit 'this' capture, always pass
121 by_reference_p true rather than false.
123 PR c++/77722
124 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
125 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
126 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
128 2016-09-26 Nathan Sidwell <nathan@acm.org>
130 * init.c (expand_default_init): Fix } indentation.
131 * method.c (process_subob_fn): Simplify control structure to
132 remove gotos.
133 (implicitly_declare_fn): Remove duplicated lambda ctor check.
135 2016-09-26 Marek Polacek <polacek@redhat.com>
137 PR c/7652
138 * parser.c (cp_parser_storage_class_specifier_opt): Add
139 gcc_fallthrough.
140 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
141 (cp_parser_cache_defarg): Likewise.
142 (cp_parser_omp_for_cond): Likewise.
143 * semantics.c (finish_decltype_type): Likewise.
144 * typeck.c (structural_comptypes): Likewise.
145 (cp_build_binary_op): Likewise.
146 (cp_build_modify_expr): Likewise.
148 2016-09-26 Marek Polacek <polacek@redhat.com>
150 PR c/7652
151 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
152 (potential_constant_expression_1): Likewise.
153 * constraint.cc (function_concept_check_p): Check fn for null.
154 * parser.c (cp_parser_expression_statement): Handle attribute
155 fallthrough.
156 (cp_parser_statement): Likewise.
157 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
158 labels.
159 (cp_parser_std_attribute): Handle fallthrough attribute.
160 (cp_parser_check_std_attribute): Add %< %> quotes.
161 * pt.c (tsubst_copy_and_build): Handle internal functions.
162 (instantiation_dependent_scope_ref_p): Return if the expression is
163 null.
165 2016-09-24 Marek Polacek <polacek@redhat.com>
167 PR c/77490
168 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
169 have boolean value.
171 2016-09-23 Jakub Jelinek <jakub@redhat.com>
173 Implement P0138R2, C++17 construction rules for enum class values
174 * cp-tree.h (is_direct_enum_init): Declare.
175 * decl.c (is_direct_enum_init): New function.
176 (reshape_init): Use it.
177 * typeck.c (convert_for_assignment): Likewise.
179 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
180 make check-g++.
182 * constexpr.c (call_stack): Remove unnecessary
183 = vNULL initialization of file scope vec.
185 * name-lookup.c (store_bindings, store_class_bindings): Don't
186 initialize static local bindings_need_stored to vNULL.
188 * typeck2.c (process_init_constructor_record): Use
189 CONSTRUCTOR_NELTS (...) instead of
190 vec_safe_length (CONSTRUCTOR_ELTS (...)).
191 * decl.c (reshape_init_r): Likewise.
192 (check_initializer): Likewise.
194 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
196 PR c++/71979
197 * class.c (build_base_path): Allow for lookup_base returning
198 NULL_TREE.
200 2016-09-21 Jason Merrill <jason@redhat.com>
202 Core 903
203 * call.c (null_ptr_cst_p): Check char_type_p.
205 2016-09-21 Jakub Jelinek <jakub@redhat.com>
207 PR c++/77651
208 * init.c (build_new_1): Don't suggest to use -faligned-new if
209 aligned_new_threshold is non-zero.
210 (type_has_new_extended_alignment): Change aligned_new_threshhold
211 to aligned_new_threshold.
212 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
213 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
214 * decl.c (cxx_init_decl_processing): Likewise.
216 2016-09-20 Jakub Jelinek <jakub@redhat.com>
218 PR c++/77626
219 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
220 FIELD_DECLs with error_mark_node type. Remove useless break; after
221 return.
223 PR c++/77638
224 * parser.c (cp_parser_template_declaration_after_parameter): For 2
225 argument operator"" template set ok to false for
226 parm == error_mark_node.
228 PR c++/77637
229 * parser.c (cp_parser_std_attribute_list): Reject ... without
230 preceding attribute.
232 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
234 PR c++/77434
235 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
237 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
239 PR c++/77639
240 * parser.c (cp_parser_class_head): When
241 processing_template_parmlist, don't assume that the
242 class-head may start an explicit specialization.
244 2016-09-16 Jakub Jelinek <jakub@redhat.com>
246 PR c++/77482
247 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
248 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
250 PR c++/77338
251 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
252 call is_really_empty_class on complete types.
254 PR c++/77375
255 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
256 TYPE_HAS_MUTABLE_P for any bases.
258 2016-09-16 Jason Merrill <jason@redhat.com>
260 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
261 least_bit_hwi.
262 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
263 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
265 2016-09-14 Jakub Jelinek <jakub@redhat.com>
267 PR c++/77549
268 * name-lookup.c (consider_binding_level): Look through TREE_LIST
269 and OVERLOAD.
271 2016-09-14 Marek Polacek <polacek@redhat.com>
273 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
274 expressions. Tweak an error message.
276 2016-09-14 Marek Polacek <polacek@redhat.com>
278 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
279 bool.
280 * decl2.c (one_static_initialization_or_destruction): Use true instead
281 of 1.
282 * init.c (build_vec_init): Use false instead of 0.
283 * pt.c (tsubst_copy_and_build): Likewise.
284 * semantics.c (simplify_loop_decl_cond): Likewise.
285 * typeck.c (rationalize_conditional_expr): Likewise.
286 (cp_build_binary_op): Use true instead of 1.
287 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
288 instead of 1.
289 (build_unary_op): Change nonconvert parameter type to bool.
290 (unary_complex_lvalue): Use false instead of 0.
292 2016-09-13 Jakub Jelinek <jakub@redhat.com>
294 Implement P0028R4, C++17 using attribute namespaces without repetition
295 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
296 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
297 ATTR_NS with non-scoped attribute tokens. Allow named ops in
298 identifier after ::.
299 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
300 to cp_parser_std_attribute calls.
301 (cp_parser_std_attribute_spec): Parse optional C++17
302 attribute-using-prefix, adjust grammar in function comment.
304 PR c++/77553
305 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
306 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
307 (cxx_eval_pointer_plus_expression): Remove.
308 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
309 call cxx_eval_pointer_plus_expression.
311 2016-09-13 David Malcolm <dmalcolm@redhat.com>
313 * parser.c (cp_parser_class_specifier_1): Update for renaming of
314 add_fixit_insert to add_fixit_insert_before.
315 (cp_parser_class_head): Likewise.
317 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
319 PR c++/77496
320 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
321 * class.c (instantiate_type): Look through the SAVE_EXPR.
323 2016-09-09 Jason Merrill <jason@redhat.com>
325 Implement P0035R4, C++17 new of over-aligned types.
326 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
327 (align_type_node): New macro.
328 * call.c (build_operator_new_call): Handle C++17 aligned new.
329 (second_parm_is_size_t, build_op_delete_call): Likewise.
330 (non_placement_deallocation_fn_p): Likewise. Rename to
331 usual_deallocation_fn_p.
332 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
333 * decl.c (cxx_init_decl_processing): Add aligned new support.
334 * init.c (type_has_new_extended_alignment): New.
335 (build_new_1): Handle aligned new.
336 * tree.c (vec_copy_and_insert): New.
338 2016-09-02 Jakub Jelinek <jakub@redhat.com>
340 PR sanitizer/77396
341 * decl2.c (do_static_initialization_or_destruction): Only
342 call asan_dynamic_init_call if INITP is true.
344 2016-09-01 Martin Sebor <msebor@redhat.com>
346 * mangle.c: Increase buffer size to guarantee it fits the output
347 of the formatted function regardless of its arguments.
349 2016-09-01 Marek Polacek <polacek@redhat.com>
351 PR c/7652
352 * error.c (dump_type): Fix falls through comment.
353 (dump_decl): Likewise.
354 (dump_expr): Likewise.
356 2016-08-30 David Malcolm <dmalcolm@redhat.com>
358 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
359 hint to ">>" within nested template argument list error.
361 2016-08-30 David Malcolm <dmalcolm@redhat.com>
363 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
364 rather than add_fixit_misspelled_id.
365 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
367 2016-08-29 Jason Merrill <jason@redhat.com>
369 PR c++/77379
370 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
371 (mangle_thunk): Add thunk parameter.
372 * method.c (finish_thunk): Pass it.
373 * cp-tree.h: Declare it.
375 2016-08-15 Jason Merrill <jason@redhat.com>
377 Avoid calling a trivial default constructor.
378 * class.c (default_ctor_p): New.
379 (in_class_defaulted_default_constructor): Use it.
380 (type_has_non_user_provided_default_constructor): Use it.
381 * call.c (build_over_call): Handle trivial default constructor.
382 * cp-tree.h: Declare default_ctor_p.
384 PR c++/57728
385 * pt.c (do_type_instantiation): Don't mess with non-user-provided
386 member functions.
388 2016-08-25 Marek Polacek <polacek@redhat.com>
390 * parser.c (cp_parser_binary_expression): Pass LHS to
391 warn_logical_not_parentheses.
393 2016-08-18 Marek Polacek <polacek@redhat.com>
395 PR c/7652
396 * call.c (add_builtin_candidate): Add gcc_fallthrough.
397 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
398 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
399 (cp_parser_cache_defarg): Likewise.
401 2016-08-12 Marek Polacek <polacek@redhat.com>
403 PR c/7652
404 * call.c (add_builtin_candidate): Add FALLTHRU.
405 (build_integral_nontype_arg_conv): Adjust fall through comment.
406 (build_new_op_1): Add FALLTHRU.
407 (convert_like_real): Adjust fall through comment.
408 * class.c (fixed_type_or_null): Likewise.
409 * constexpr.c (cxx_eval_constant_expression): Likewise.
410 (potential_constant_expression_1): Likewise. Add FALLTHRU.
411 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
412 (cp_fold): Add FALLTHRU.
413 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
414 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
415 (pp_cxx_qualified_id): Likewise.
416 (cxx_pretty_printer::constant): Adjust fall through comment.
417 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
418 (pp_cxx_pm_expression): Adjust fall through comment.
419 (cxx_pretty_printer::expression): Add FALLTHRU.
420 (cxx_pretty_printer::declaration_specifiers): Reformat code.
421 (pp_cxx_type_specifier_seq): Adjust fall through comment.
422 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
423 * error.c (dump_type): Adjust fall through comment.
424 (dump_decl): Likewise.
425 * mangle.c (write_type): Likewise.
426 * method.c (synthesized_method_walk): Add FALLTHRU.
427 * name-lookup.c (arg_assoc_type): Likewise.
428 * parser.c (cp_lexer_print_token): Adjust fall through comment.
429 (cp_parser_primary_expression): Add FALLTHRU.
430 (cp_parser_operator): Likewise.
431 * pt.c (find_parameter_packs_r): Likewise.
432 (tsubst_aggr_type): Adjust fall through comment.
433 * semantics.c (finish_omp_clauses): Add FALLTHRU.
434 * tree.c (lvalue_kind): Likewise.
436 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
438 PR debug/63240
439 * cp-objcp-common.c (cp_function_decl_defaulted): New.
440 (cp_function_decl_explicit_p): Const_tree-ify.
441 (cp_function_decl_deleted_p): Likewise.
442 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
443 (cp_function_decl_explicit_p): Const_tree-ify.
444 (cp_function_decl_deleted_p): Likewise.
445 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
447 2016-08-11 Jakub Jelinek <jakub@redhat.com>
449 PR c++/72868
450 * constexpr.c (label_matches): Handle case range expressions.
452 2016-08-11 Jason Merrill <jason@redhat.com>
454 PR c++/73456
455 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
457 2016-08-10 Jason Merrill <jason@redhat.com>
459 Implement C++17 constexpr if.
460 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
461 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
462 * parser.h (struct cp_parser): Add in_discarded_stmt field.
463 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
464 (cp_parser_jump_statement): Avoid deducing from a discarded return.
465 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
466 * semantics.c (begin_if_stmt): Set the binding level this_entity.
467 (finish_if_stmt_cond): Require the condition of a
468 constexpr if to be constant.
469 * decl.c (level_for_constexpr_if): New.
470 (named_label_entry): Add in_constexpr_if field.
471 (poplevel_named_label_1): Set it.
472 (check_goto): Check it.
473 (check_previous_goto_1): Check level_for_constexpr_if.
475 2016-08-09 Jason Merrill <jason@redhat.com>
477 PR c++/68703
478 * decl2.c (any_dependent_type_attributes_p): New.
479 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
480 * semantics.c (finish_id_expression): Check it.
481 * typeck.c (finish_class_member_access_expr): Check it.
483 PR c++/71712
484 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
486 Adjust mangling of ABI tags on class template member functions.
487 * class.c (missing_abi_tags): New.
488 (check_abi_tags): Don't check template. Add just_checking mode.
489 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
490 (sorted_abi_tags): Split out from write_abi_tags.
491 (struct releasing_vec): New.
492 (write_unqualified_name): Only look for the primary
493 template for types. Implement backward compatibility.
495 PR c++/72849
496 * constexpr.c (cxx_eval_constant_expression): Check
497 COMPLETE_TYPE_P before calling is_really_empty_class.
498 * class.c (is_really_empty_class): Don't call complete_type.
500 PR c++/56701
501 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
503 2016-08-09 Jakub Jelinek <jakub@redhat.com>
505 PR c++/72809
506 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
507 builtin aggregate types without TYPE_BINFO.
509 2016-08-08 Jason Merrill <jason@redhat.com>
511 Implement C++17 constexpr lambda.
512 * class.c (finalize_literal_type_property): Handle lambdas.
513 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
514 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
515 lambdas.
516 (cxx_eval_constant_expression): Handle capture proxy.
517 (var_in_constexpr_fn): Don't check for C++14.
518 (var_in_maybe_constexpr_fn): New.
519 (potential_constant_expression_1): Use it. Check DECL_EXPR for
520 declarations not allowed in constexpr function. Handle
521 STATIC_ASSERT, RANGE_FOR_STMT.
522 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
523 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
524 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
525 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
526 (lambda_static_thunk_p): New.
527 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
528 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
529 (cp_parser_decl_specifier_seq): Handle it.
530 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
531 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
532 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
533 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
534 (dump_expr) [FUNCTION_DECL]: Pass it.
536 2016-08-08 Jason Merrill <jason@redhat.com>
538 PR c++/67131
539 * class.c (is_really_empty_class): Call complete_type.
540 * constexpr.c (cxx_eval_constant_expression): Check
541 is_really_empty_class.
542 (potential_constant_expression_1): Likewise. Check for error type.
544 2016-08-08 Jakub Jelinek <jakub@redhat.com>
546 PR c++/58706
547 * parser.c: Include tree-iterator.h.
548 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
549 to FOR_BLOCK.
550 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
551 entries.
553 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
555 * call.c (convert_like_real): Harmonize diagnostics for invalid
556 reference binding.
558 2016-08-05 Martin Sebor <msebor@redhat.com>
560 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
561 the spelling of "constant-expression" in diagnostic messages
562 for consistency.
563 (cxx_eval_constant_expression): Same.
564 (cxx_eval_outermost_constant_expr): Same.
565 (potential_constant_expression_1): Same.
567 2016-08-05 Nathan Sidwell <nathan@acm.org>
569 PR c++/68724
570 * pt.c (unify): TRAIT_EXPR is an expr.
572 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
574 PR c++/72800
575 * lambda.c (add_capture): Check lambda_capture_field_type return
576 value for error_mark_node.
578 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
580 PR c++/72759
581 * pt.c (tsubst_qualified_id): Return error_mark_node if
582 template_args is error_mark_node.
584 2016-08-04 Jason Merrill <jason@redhat.com>
586 PR c++/72415
587 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
588 of the TREE_VEC.
590 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
591 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
592 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
593 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
595 PR c++/72796
596 * typeck.c (finish_class_member_access_expr): Avoid stripping
597 SCOPE_REF to dependent base.
599 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
601 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
602 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
603 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
604 Simplify code, and improve diagnostics.
605 (cp_parser_oacc_routine): Likewise. Move pragma context
606 checking...
607 (cp_parser_pragma): ... here.
609 * parser.h (struct cp_omp_declare_simd_data): New.
610 (struct cp_parser): Use it for oacc_routine member.
611 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
612 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
613 Use it. Simplify code.
614 (cp_parser_new): Initialize all members pointing to special
615 parsing data structures.
616 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
617 parser->cilk_simd_fn_info->clauses.
618 (cp_parser_omp_declare_simd): Initialize
619 parser->omp_declare_simd->clauses.
620 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
622 2016-08-04 Marek Polacek <polacek@redhat.com>
624 PR c++/70229
625 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
626 declarations.
628 2016-08-01 Jason Merrill <jason@redhat.com>
630 * mangle.c (mangle_decl): Warn about mangled name change even if
631 DECL_REALLY_EXTERN.
633 * mangle.c (get_abi_tags): New.
634 (find_substitution, write_unqualified_name, write_abi_tags)
635 (maybe_check_abi_tags): Use it.
637 * mangle.c (mangle_decl): Fix mangled name change warning.
639 PR c++/72766
640 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
641 of nelts.
642 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
643 C++11 and up.
645 2016-07-30 Martin Sebor <msebor@redhat.com>
647 PR c++/60760
648 PR c++/71091
649 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
650 involving null pointers.
651 (cxx_eval_component_reference): Reject null pointer dereferences.
652 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
653 (cxx_eval_constant_expression): Reject invalid expressions involving
654 null pointers.
656 2016-07-29 Marek Polacek <polacek@redhat.com>
658 PR c/71926
659 * semantics.c (maybe_convert_cond): Use the location of COND for the
660 parentheses warning.
662 2016-07-29 Jason Merrill <jason@redhat.com>
664 * decl.c (build_enumerator): Tweak diagnostic.
666 PR c++/72457
667 * init.c (expand_aggr_init_1): Only handle value-init of bases.
668 * constexpr.c (build_data_member_initialization): Handle multiple
669 initializers for the same field.
671 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
673 PR c++/71665
674 * decl.c (build_enumerator): Check the type of the enumerator before
675 calling cxx_constant_value.
677 2016-07-27 Jason Merrill <jason@redhat.com>
679 PR c++/71747
680 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
681 parameters with spec_tmpl. Call push_tinst_level.
682 (most_specialized_partial_spec): Adjust.
683 (more_specialized_partial_spec): Adjust.
685 2016-07-25 Jason Merrill <jason@redhat.com>
687 PR c++/65970
688 * cp-gimplify.c (genericize_cp_loop): Revert location change.
690 PR c++/71837
691 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
692 (build_lambda_object): Call build_x_compound_expr_from_list.
693 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
695 PR c++/71833
696 PR c++/54440
697 * pt.c (coerce_template_parameter_pack): Fix logic for
698 pack index.
700 PR c++/65970
701 * constexpr.c (cxx_eval_loop_expr): Count iterations.
702 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
703 infinite loops.
705 PR c++/71972
706 * constexpr.c (cxx_eval_array_reference): Handle looking for the
707 value of an element we're currently modifying.
709 2016-07-24 Jason Merrill <jason@redhat.com>
711 PR c++/71515
712 * pt.c (resolve_typename_type): Try to avoid calling
713 currently_open_class.
715 2016-07-23 Jason Merrill <jason@redhat.com>
717 PR c++/66617
718 * call.c (add_list_candidates): Handle VTT parm.
719 (build_new_method_call_1): Likewise.
721 PR c++/55922
722 PR c++/63151
723 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
725 PR c++/70709
726 * class.c (walk_subobject_offsets): Handle 0-length array.
728 PR c++/70778
729 * pt.c (tsubst): Also substitute into the template of a
730 BOUND_TEMPLATE_TEMPLATE_PARM.
732 PR c++/71738
733 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
735 PR c++/71350
736 * decl.c (reshape_init_r): Check complain for missing braces warning.
738 2016-07-22 Jason Merrill <jason@redhat.com>
740 PR c++/71576
741 * call.c (convert_like_real): Use lvalue_kind.
743 PR c++/71748
744 PR c++/52746
745 * pt.c (tsubst_baselink): Call
746 adjust_result_of_qualified_name_lookup for unqualified
747 destructors.
749 2016-07-21 Jason Merrill <jason@redhat.com>
751 PR c++/69223
752 * semantics.c (apply_deduced_return_type): Call
753 complete_type_or_else before building the new RESULT_DECL.
755 PR c++/71274
756 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
757 (decl_constant_var_p): Use it instead.
759 PR c++/71630
760 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
761 variable templates.
763 PR c++/71913
764 * call.c (unsafe_copy_elision_p): It's OK to elide when
765 initializing an unknown object.
767 * call.c (build_over_call): Check unsafe_copy_elision_p even for
768 trivial constructors.
769 * method.c (do_build_copy_constructor): Don't copy tail padding
770 even in a trivial constructor.
772 2016-07-21 Jakub Jelinek <jakub@redhat.com>
774 PR c++/71728
775 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
776 Replace assert with test, return false if the goto isn't break
777 or continue. Formatting fix.
779 2016-07-21 Richard Biener <rguenther@suse.de>
781 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
782 DECL_IGNORED_P.
784 2016-07-21 Jakub Jelinek <jakub@redhat.com>
786 PR c++/71941
787 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
788 save/restore bc_label array.
790 2016-07-21 Jason Merrill <jason@redhat.com>
792 PR c++/70781
793 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
794 error parsing the lambda-declarator.
796 PR c++/71896
797 * constexpr.c (cxx_eval_binary_expression): Handle comparison
798 between lowered and unlowered PTRMEM_CST.
800 PR c++/65168
801 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
802 Don't set c_inhibit_evaluation_warnings.
804 PR c++/71121
805 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
807 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
808 Jason Merrill <jason@redhat.com>
810 Improving concepts performance and diagnostics.
811 PR c++/67565
812 PR c++/67579
813 PR c++/71843
814 * cp-tree.def (CHECK_CONSTR): New.
815 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
816 (CHECK_CONSTR_ARGS): New.
817 * constraint.cc (make_predicate_constraint): Remove in favor of
818 normalize_expression.
819 (resolve_constraint_check): Actually return error_mark_node when
820 resolution fails.
821 (resolve_variable_concept_check): Perform coercion as if processing
822 a template. Also return errors on resolution failure.
823 (lift_*): Remove all of these functions. Don't unnecessarily inline
824 concepts.
825 (learn_*): Add facilities to memoize implications for subsumption
826 during normalization.
827 (expanding_concept): New.
828 (expand_concept): New. Return the inlined and normalized definition
829 of a concept when needed.
830 (transform_*, xform_*): Rename to normalize_* to better reflect the
831 responsibility of those functions.
832 (normalize_template_id_expression): Check for non-boolean operands
833 when possible. Generate check constraints instead of normal variable
834 references.
835 (normalize_call_expression): Report errors when resolution fails.
836 (check_for_logical_overloads): Rewrite this check to more accurately
837 report the error.
838 (normalize_atom): Check for overloaded calls and invalid types before
839 determining if the expression refers to a concept.
840 (build_constraints): Don't cache normalized constraints or decomposed
841 assumptions.
842 (finish_shorthand_constraint): Return a normalized expression instead
843 of a predicate constraint.
844 (finish_template_introduction): Same.
845 (placeholder_extract_concept_and_args): Rewrite this since we only
846 ever get check constraints here.
847 (equivalent_placeholder_constraints): Rewrite in terms of check
848 constraints, and handle error_mark_nodes correctly.
849 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
850 (tsubst_implicit_conversion_constr)
851 (tsubst_argument_deduction_constr, tsubst_exception_constr)
852 (tsubst_parameterized_constraint, tsubst_constraint): New.
853 (tsbust_conjunection): Replace with tsubst_logical_operator and
854 actually generate the right kind of constraint.
855 (tsubst_requirement_body): Reverse the order of substituted arguments
856 so that they appear in the order written (helps diagnostics).
857 (satisfy_check_constraint): New.
858 (satisfy_conjunction): Simplify.
859 (satisfy_disjunction): Same.
860 (satisfy_constraint_1): Handle check constraints.
861 (eval_constr): New (private) global state.
862 (evaluating_constraints_sentinel): New. Manages eval_constr.
863 (satisfy_constraint): Add timing variables.
864 (satisfy_associated_constraints): Add hooks for memoization.
865 (evaluate_function_concept): Build a check constraint instead of
866 normalizing its definition.
867 (evaluate_variable_concept): Same.
868 (evaluate_constraint_expression): Normalize, but in the current
869 declaration processing context.
870 (evaluating_constraints_p): New.
871 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
872 (diagnose_*): Remove artificial indentation. Add a new parameter to
873 each that tracks the current (complete) constraint prior to any
874 substitutions.
875 (diagnose_expression): Removed.
876 (diagnose_call_expression): Same.
877 (diagnose_template_id): Same.
878 (diagnose_template_id): New.
879 (diagnose_logical_constraint): New.
880 (diagnose_expression_constraint): Show the original expression.
881 (diagnose_type_constraint): Show the original type.
882 (diagnose_implicit_conversion_constraint): Be specific about
883 failures, don't re-diagnose a known-to-be-failed substitutions,
884 and manage elisions properly.
885 (diagnose_argument_deduction_constraint): Same.
886 (diagnose_exception_constraint): Same.
887 (diagnose_parameterized_constraint): Same.
888 (constraint_p): Allow EXPR_PACK_EXPANSION.
889 * logic.cc (next_by_distance): Removed. No longer used.
890 (any_p): Renamed from any_of.
891 (term_entry, term_hasher): New.
892 (term_list): Rewrite to include a hash table for quick lookup.
893 Also, make less stateful.
894 (proof_state): Extend to allow goals to be discharged once
895 satisfied.
896 (non_atomic_constraint_p): New.
897 (any_non_atomic_constraints_p): New.
898 (...rest...): Previous implementation completely replaced with an
899 iterative algorithm that opportunistically prunes the search space
900 before committing to using more memory.
901 * parser.c: (cp_parser_type_parameter): Normalize constraints.
902 (cp_parser_explicit_template_declaration): Same.
903 * pt.c: (finish_template_variable): Be less redundant with this error
904 message.
905 (template_args_equal): No longer static.
906 (tsubst_decl): Don't try to find specializations of variables that
907 have already been instantiated.
908 (build_non_dependent_expr): Avoid infinite recursion during concept
909 expansion.
910 (make_constrained_auto): Normalize constraints.
911 (do_auto_deduction): When doing auto deduction from a
912 partial-concept-id, be sure to include the explicit args checking
913 the constraints.
914 (constraint_sat_*): New. Memoize satisfied constraints.
915 (concept_spec_*): New. Memoize expressions associated with a concept
916 specialization.
917 (constraint_memos, concept_memos): New.
918 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
919 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
920 (get_concept_expansion, save_concept_expansion): New.
921 (hash_subsumption_args): New.
922 (comp_subsumption_args): New.
923 (subsumption_*): New. Memoize parts of the subsumption relation.
924 (lookup_subsumption_result, save_subsumption_result): New.
925 (init_constraint_processing): Initialize memo tables.
926 (get_constraints): Shortcut if !flag_concepts.
927 * decl.c (grokfndecl): Normalize constraints.
928 * error.c (dump_simple_decl): Print "concept" when appropriate.
929 (dump_function_decl): Same.
930 (dump_template_decl): Don't write requirements when we're not
931 printing the header.
932 (dump_expr): Handle fold expressions.
933 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
934 fold expressions.
935 (get_fold_operator): New.
936 (pp_cxx_unary_left_fold_expression): New.
937 (pp_cxx_unary_right_fold_expression): New.
938 (pp_cxx_binary_fold_expression): New.
939 (pp_cxx_check_constraint): New.
940 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
941 to make them easier to read when debugging.
942 * search.c (accessible_p): Don't shortcut when evaluating constraints.
943 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
945 2016-07-20 David Malcolm <dmalcolm@redhat.com>
947 PR c/70339
948 PR c/71858
949 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
950 and parser.h.
951 (suggest_alternatives_for): If no candidates are found, try
952 lookup_name_fuzzy and report if if finds a suggestion.
953 (consider_binding_level): New function.
954 (lookup_name_fuzzy) New function.
955 * parser.c: Include gcc-rich-location.h.
956 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
957 logic into...
958 (cp_keyword_starts_decl_specifier_p): ...this new function.
959 (cp_parser_diagnose_invalid_type_name): When issuing
960 "does not name a type" errors, attempt to make a suggestion using
961 lookup_name_fuzzy.
962 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
963 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
964 types that are not CLASS_TYPE_P, rather than rejecting individual
965 tree codes.
967 2016-07-20 Jakub Jelinek <jakub@redhat.com>
969 PR c++/71909
970 * parser.c (cp_parser_save_member_function_body): Consume
971 __transaction_relaxed or __transaction_atomic with optional
972 attribute. Only skip catch with block if try keyword is seen.
974 PR c++/50060
975 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
976 when evaluating call arguments. Use fold_builtin_call_array instead
977 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
978 check the result with potential_constant_expression and call
979 cxx_eval_constant_expression on it.
981 2016-07-19 Jason Merrill <jason@redhat.com>
983 PR c++/67164
984 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
985 handle ARGUMENT_PACK_SELECT.
987 2016-07-18 Jakub Jelinek <jakub@redhat.com>
989 PR c++/70869
990 PR c++/71054
991 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
992 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
993 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
994 DECL_SIZE_UNIT.
996 PR c++/71835
997 * call.c (build_op_call_1): Use convert_like_with_context only
998 if cand->fn is a decl.
1000 PR c++/71828
1001 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1002 For lval don't use cxx_eval_unary_expression and instead recurse
1003 and if needed rebuild the reference.
1005 PR c++/71826
1006 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1008 PR c++/71822
1009 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1010 fold *expr_p before genericizing it.
1012 PR c++/71871
1013 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1015 2016-07-15 Jason Merrill <jason@redhat.com>
1017 PR c++/71495
1018 * call.c (convert_like_real): Mask complain.
1019 * semantics.c (perform_koenig_lookup): Likewise.
1021 PR c++/71092
1022 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1023 threw away DECL_SAVED_TREE.
1025 PR c++/71117
1026 Core 2189
1027 * call.c (add_template_conv_candidate): Disable if there are
1028 viable candidates.
1030 PR c++/71511
1031 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1033 PR c++/71513
1034 * pt.c (tsubst_attributes): Fix loop logic.
1036 PR c++/71604
1037 PR c++/54430
1038 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1039 (cp_parser_simple_declaration): Diagnose type definition in
1040 for-range-declaration.
1042 PR c++/71711
1043 * operators.def: Add *_FOLD_EXPR.
1044 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1045 * mangle.c (write_expression): Handle fold-expressions.
1046 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1047 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1048 partial instantiation.
1050 PR c++/71814
1051 * mangle.c (write_expression): Handle sizeof... an argument pack.
1053 PR c++/71718
1054 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
1056 PR c++/70824
1057 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
1058 artificial variables.
1060 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1062 * parser.c (cp_parser_oacc_declare): Don't scan for
1063 GOMP_MAP_POINTER.
1064 * semantics.c (handle_omp_array_sections): Mark data clauses with
1065 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1066 zero-length subarrays.
1068 2016-07-11 Jason Merrill <jason@redhat.com>
1070 * decl.c (store_parm_decls): Remove check for void parm.
1072 2016-07-08 Jason Merrill <jason@redhat.com>
1074 * cp-tree.h: Unpoison lvalue_p.
1075 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
1076 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
1077 real_lvalue_p.
1079 * tree.c (obvalue_p): Rename from lvalue_p.
1080 (lvalue_p): Define for c-common.
1081 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
1082 * typeck.c: Adjust.
1083 (cp_build_addr_expr_1): Remove obsolete code.
1085 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
1086 * call.c, cp-tree.h, typeck.c: Adjust.
1088 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
1090 P0145R2: Refining Expression Order for C++.
1091 * cp-gimplify.c (lvalue_has_side_effects): New.
1092 (cp_gimplify_expr): Implement assignment ordering.
1093 * call.c (op_is_ordered, build_over_call): Adjust for
1094 -fargs-in-order renaming to -fstrong-eval-order.
1095 * cp-gimplify.c (cp_gimplify_expr): Likewise.
1097 2016-07-07 Jakub Jelinek <jakub@redhat.com>
1098 Kai Tietz <ktietz70@googlemail.com>
1100 PR c++/70869
1101 PR c++/71054
1102 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
1103 artificial vars, genericize their initializers.
1105 2016-07-05 David Malcolm <dmalcolm@redhat.com>
1107 PR c++/62314
1108 * parser.c (cp_parser_class_specifier_1): When reporting
1109 missing semicolons, use a fixit-hint to suggest insertion
1110 of a semicolon immediately after the closing brace,
1111 offsetting the reported column accordingly.
1113 2016-07-04 Jan Beulich <jbeulich@suse.com>
1115 * lang-specs.h ("@c++-header"): Conditionalize "-o".
1117 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1119 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1120 Move pragma context checking into...
1121 (cp_parser_omp_cancellation_point): ... here, and improve
1122 diagnostic messages.
1123 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
1124 Improve diagnostic messages.
1126 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1128 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1130 2016-06-24 Jason Merrill <jason@redhat.com>
1132 P0145R2: Refining Expression Order for C++.
1133 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
1135 * tree.c (get_target_expr_sfinae): Handle bit-fields.
1136 (build_target_expr): Call mark_rvalue_use.
1138 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1140 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
1141 (build_over_call): For magic == 3, do no conversion only on 3rd
1142 argument.
1144 2016-06-23 Andi Kleen <ak@linux.intel.com>
1146 * Make-lang.in: Add support for autofdo.
1148 2016-06-21 Jason Merrill <jason@redhat.com>
1150 * constraint.cc (constraints_satisfied_p): Keep as many levels of
1151 args as our template has levels of parms.
1153 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
1154 (type_dependent_expression_p): Use uses_outer_template_parms.
1156 2016-06-20 David Malcolm <dmalcolm@redhat.com>
1158 * parser.c (cp_parser_string_literal): Convert non-standard
1159 concatenation error to directly use a rich_location, and
1160 use that to add the location of the first literal to the
1161 diagnostic.
1163 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1165 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1166 to error + inform.
1167 * error.c (dump_function_decl): Save the constexpr specifier too.
1169 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1171 * tree.c (builtin_valid_in_constant_expr_p): Test for
1172 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1173 DECL_BUILT_IN.
1174 (bot_manip): Likewise.
1175 * call.c (magic_varargs_p): Likewise.
1177 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1179 * decl.c (grokfndecl): Change pair of errors to error + inform.
1181 2016-06-17 Jason Merrill <jason@redhat.com>
1183 PR c++/71209
1184 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1185 warning when there are dependent bases.
1187 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1189 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1190 processing_template_decl when checking for bitfields and unions.
1191 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1192 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1193 array sections with COMPONENT_REF bases.
1195 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1197 * parser.c (cp_parser_omp_var_list_no_open): Call
1198 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1199 * semantics.c (finish_omp_clauses): Don't ICE when
1200 processing_template_decl when checking for bitfields and unions.
1201 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1203 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1205 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1206 "%qF" in warning_at instead of "%q+F" in warning.
1207 (check_redeclaration_exception_specification): Likewise in pedwarn
1208 (and error, inform, for consistency).
1209 * call.c (joust): Likewise.
1211 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1213 PR c++/70202
1214 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1215 code at the end of the for loop; also revert r159637 changes,
1216 add back the gcc_assert.
1217 * cp-tree.h (xref_basetypes): Adjust declaration.
1218 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1220 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1222 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1224 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1226 * typeck.c: Include "gcc-rich-location.h".
1227 (finish_class_member_access_expr): Simplify fixit code by
1228 using gcc_rich_location::add_fixit_misspelled_id.
1230 2016-06-14 Jason Merrill <jason@redhat.com>
1232 P0145R2: Refining Expression Order for C++.
1233 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1234 (CALL_EXPR_REVERSE_ARGS): New.
1235 * call.c (build_new_op_1): Set them.
1236 (extract_call_expr, op_is_ordered): New.
1237 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1238 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1239 * pt.c (tsubst_copy_and_build): Copy new flags.
1240 * semantics.c (simplify_aggr_init_expr): Likewise.
1241 * tree.c (build_aggr_init_expr): Likewise.
1242 (build_min_non_dep_op_overload): Likewise.
1244 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1246 PR c++/71528
1247 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1248 olddecl vars, preserve their TREE_READONLY bit.
1250 PR c++/71516
1251 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1253 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1255 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1257 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1259 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1261 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1263 PR c/71381
1264 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1265 Loosen checking.
1267 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1269 PR c++/71465
1270 Revert:
1271 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1273 PR c++/70202
1274 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1275 emits an error do not zero the type.
1277 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1279 * decl.c (maybe_deduce_size_from_array_init): Use
1280 DECL_SOURCE_LOCATION in error_at.
1281 (layout_var_decl): Likewise.
1282 (check_array_initializer): Likewise.
1283 (check_initializer): Likewise.
1284 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1286 2016-06-08 Martin Sebor <msebor@redhat.com>
1287 Jakub Jelinek <jakub@redhat.com>
1289 PR c++/70507
1290 PR c/68120
1291 * constexpr.c: Include gimple-fold.h.
1292 (cxx_eval_internal_function): New function.
1293 (cxx_eval_call_expression): Call it.
1294 (potential_constant_expression_1): Handle integer arithmetic
1295 overflow built-ins.
1296 * tree.c (builtin_valid_in_constant_expr_p): Handle
1297 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1299 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1301 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1302 return value of tsubst_aggr_type for error_mark_node.
1304 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1306 PR c++/71442
1307 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1309 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1310 Patrick Palka <ppalka@gcc.gnu.org>
1312 PR c++/70847
1313 PR c++/71330
1314 PR c++/71393
1315 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1316 right after cp_fold call if cp_fold has returned the same stmt
1317 already in some earlier cp_fold_r call.
1318 (cp_fold_function): Add pset automatic variable, pass its address
1319 to cp_walk_tree.
1321 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1323 PR c++/70202
1324 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1325 emits an error do not zero the type.
1327 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1329 PR c++/27100
1330 * decl.c (duplicate_decls): Properly copy the
1331 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1332 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1334 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1336 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1337 arguments as addressable when async clause exists.
1339 2016-06-02 Jan Hubicka <jh@suse.cz>
1341 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1342 predict stmt.
1344 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1346 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1347 (start_enum): Likewise.
1348 * parser.c (cp_parser_class_head): Likewise.
1350 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1352 PR c++/71372
1353 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1354 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1355 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1356 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1357 to the newly built tree.
1359 2016-05-31 Jason Merrill <jason@redhat.com>
1361 * pt.c (instantiate_decl): Avoid recalculation.
1363 PR c++/60095
1364 PR c++/69515
1365 PR c++/69009
1366 * pt.c (instantiate_template_1): Don't put the partial
1367 specialization in DECL_TI_TEMPLATE.
1368 (partial_specialization_p, impartial_args): Remove.
1369 (regenerate_decl_from_template): Add args parm.
1370 (instantiate_decl): Look up the partial specialization again.
1372 PR c++/71227
1373 * pt.c (check_explicit_specialization): Give better diagnostic about
1374 specializing a hidden friend.
1376 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1378 PR c++/71248
1379 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1380 to obtain correct locations; avoid redundant diagnostics on
1381 out-of-class definitions.
1383 2016-05-30 Martin Sebor <msebor@redhat.com>
1385 PR c++/71306
1386 * init.c (warn_placement_new_too_small): Handle placement new arguments
1387 that are elements of arrays more carefully. Remove a pointless loop.
1389 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1391 PR c++/71349
1392 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1393 when combined with target construct.
1394 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1395 to cp_parser_omp_all_clauses.
1397 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1399 PR c++/71238
1400 * lex.c (unqualified_name_lookup_error): Take a location too.
1401 (unqualified_fn_lookup_error): Take a cp_expr.
1402 * cp-tree.h (unqualified_name_lookup_error,
1403 unqualified_fn_lookup_error): Adjust declarations.
1404 * semantics.c (perform_koenig_lookup): Adjust
1405 unqualified_fn_lookup_error call, pass the location of
1406 the identifier too as part of a cp_expr.
1408 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1410 PR c++/71099
1411 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1412 to improve the diagnostic about wrong uses of 'virtual'.
1414 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1416 PR c++/71105
1417 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1418 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1420 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1422 Revert:
1423 PR c++/69855
1424 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1425 decls into the global scope after stripping template bits
1426 and setting DECL_ANTICIPATED.
1428 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1430 PR c++/60385
1431 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1432 fails.
1433 * name-lookup.h (push_namespace): Adjust declaration.
1434 * parser.c (cp_parser_namespace_definition): Check push_namespace
1435 return value.
1437 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1439 PR c++/69855
1440 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1441 decls into the global scope after stripping template bits
1442 and setting DECL_ANTICIPATED.
1444 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1446 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1447 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1449 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1451 PR c++/70822
1452 PR c++/70106
1453 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1454 SCOPE_REFs too.
1455 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1456 on the qualified_id then propagate it to the resulting
1457 expression.
1458 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1459 too.
1460 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1461 its REF_PARENTHESIZED_P flag.
1463 2016-05-25 Jason Merrill <jason@redhat.com>
1465 PR c++/71173
1466 PR c++/70522
1467 * cp-tree.h (enum tag_types): Add scope_type.
1468 * parser.c (cp_parser_class_name): Use scope_type.
1469 (prefer_type_arg): Handle scope_type.
1470 (cp_parser_lookup_name): Use prefer_type_arg.
1471 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1472 int prefer_type, use lookup_flags.
1473 * name-lookup.h: Adjust.
1475 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1477 * parser.c (cp_parser_oacc_declare): Add support for
1478 GOMP_MAP_FIRSTPRIVATE_POINTER.
1479 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1480 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1481 non-static members.
1482 (handle_omp_array_sections): Replace bool is_omp argument with enum
1483 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1484 (finish_omp_clauses): Add specific errors and warning messages for
1485 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1486 call to handle_omp_array_sections.
1488 2016-05-24 Jason Merrill <jason@redhat.com>
1490 PR c++/70584
1491 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1492 returns a decl.
1493 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1495 2016-05-24 Martin Sebor <msebor@redhat.com>
1497 PR c++/71147
1498 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1499 * pt.c (instantiate_class_template_1): Try to complete the element
1500 type of a flexible array member.
1501 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1502 * typeck.c (complete_type): Also complete the type of the elements of
1503 arrays with an unspecified bound.
1505 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1507 PR c++/69872
1508 * typeck2.c (check_narrowing): Check pedwarn return value.
1510 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1512 PR c++/71257
1513 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1514 For OMP_CLAUSE_LINEAR_REF don't require type to be
1515 integral or pointer.
1517 2016-05-24 Richard Biener <rguenther@suse.de>
1519 PR middle-end/70434
1520 PR c/69504
1521 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1522 * constexpr.c (cxx_eval_array_reference): Handle indexed
1523 vectors.
1524 * typeck.c (cp_build_array_ref): Adjust.
1526 2016-05-23 Jason Merrill <jason@redhat.com>
1528 PR c++/70344
1529 * constexpr.c (cxx_eval_call_expression): Check for
1530 fun == current_function_decl again.
1532 PR c++/70584
1533 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1534 maybe_undo_parenthesized_ref.
1536 PR c++/70735
1537 * pt.c (tsubst_copy): Just return a local variable from
1538 non-template context. Don't call rest_of_decl_compilation for
1539 duplicated static locals.
1540 (tsubst_decl): Set DECL_CONTEXT of local static from another
1541 function.
1543 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1545 PR c++/70972
1546 * method.c (forward_parm): Use cp_build_reference_type.
1548 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1550 PR c++/69095
1551 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1553 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1555 * pt.c (check_for_bare_parameter_packs): Improve error message
1556 location for expressions.
1558 2016-05-20 Nathan Sidwell <nathan@acm.org>
1560 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1561 ... goto.
1562 (cxx_eval_call_expression): Fix comment grammar.
1564 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1566 PR c++/70572
1567 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1568 and return immediately in case of erroneous code.
1570 2016-05-19 Marek Polacek <polacek@redhat.com>
1572 PR c++/71075
1573 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1575 2016-05-19 Jason Merrill <jason@redhat.com>
1577 PR c++/10200
1578 * pt.c (fn_type_unification): Add outer template args if needed.
1579 (type_unification_real): Handle getting full args.
1581 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1583 PR c++/71184
1584 * parser.c (cp_parser_operator): For array new/delete, check that
1585 cp_parser_require returned a non-NULL token before dereferencing
1586 it.
1588 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1590 * decl.c (finish_enum_value_list): Use the specified mode.
1592 2016-05-18 Jason Merrill <jason@redhat.com>
1594 * pt.c (value_dependent_expression_p): Tweak new cases to better
1595 match the wording in the standard.
1597 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1599 PR c++/69793
1600 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1601 when the previous cp_lexer_peek_token returns CPP_EOF.
1603 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1605 PR c++/70466
1606 * call.c (convert_like_real): Check that we are actually converting
1607 from an init list.
1609 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1611 * decl.c (grokdeclarator): Remove errmsg and use of
1612 targetm.invalid_return_type.
1613 (grokparms): Remove errmsg and use of
1614 targetm.invalid_parameter_type.
1616 2016-05-13 Jason Merrill <jason@redhat.com>
1618 PR c++/10200
1619 PR c++/69753
1620 * pt.c (tsubst_decl): Use uses_template_parms.
1621 (instantiate_template_1): Handle non-dependent calls in templates.
1622 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1623 (type_dependent_expression_p): Only consider innermost template args.
1624 (dependent_template_arg_p): Check enclosing class of a template here.
1625 (dependent_template_p): Not here.
1626 (type_dependent_object_expression_p): New.
1627 * typeck.c (finish_class_member_access_expr): Use it.
1628 * parser.c (cp_parser_postfix_expression): Use it.
1629 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1630 to detect the current instantiation.
1631 (cp_parser_lookup_name): Really implement DR 141.
1632 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1633 (any_dependent_bases_p): Split out from...
1634 * name-lookup.c (do_class_using_decl): ...here.
1635 * call.c (build_new_method_call_1): Use it.
1636 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1637 * tree.c (non_static_member_function_p): Remove.
1638 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1640 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1641 complete_type_or_else for unknown_type_node, too.
1643 2016-05-12 Marek Polacek <polacek@redhat.com>
1645 PR c/70756
1646 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1647 * cp-tree.h (cp_build_modify_expr): Update declaration.
1648 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1649 overloads.
1650 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1651 cp_build_modify_expr.
1652 * decl2.c (set_guard): Likewise.
1653 (handle_tls_init): Likewise.
1654 * init.c (perform_member_init): Likewise.
1655 (expand_virtual_init): Likewise.
1656 (build_new_1): Likewise.
1657 (build_vec_delete_1): Likewise.
1658 (get_temp_regvar): Likewise.
1659 (build_vec_init): Likewise.
1660 * method.c (do_build_copy_assign): Likewise.
1661 (assignable_expr): Likewise.
1662 * semantics.c (finish_omp_for): Likewise.
1663 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1664 cp_pointer_int_sum.
1665 (cp_pointer_int_sum): Add location parameter. Pass it down to
1666 pointer_int_sum.
1667 (pointer_diff): Add location parameter. Use it.
1668 (build_modify_expr): Pass location down to cp_build_modify_expr.
1669 (cp_build_modify_expr): Add location parameter. Use it.
1670 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1671 * typeck2.c (cxx_incomplete_type_diagnostic,
1672 cxx_incomplete_type_error): Add location parameter.
1674 2016-05-11 Marek Polacek <polacek@redhat.com>
1676 PR c++/71024
1677 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1679 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1681 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1682 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1684 2016-05-04 Marek Polacek <polacek@redhat.com>
1686 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1687 with OPT_Wdangling_else.
1689 2016-05-03 Martin Sebor <msebor@redhat.com>
1691 PR c++/66561
1692 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1693 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1695 2016-05-03 Marek Polacek <polacek@redhat.com>
1697 PR c/70859
1698 * call.c (build_cxx_call): Pass location and vNULL down to
1699 check_builtin_function_arguments.
1701 2016-05-03 Richard Biener <rguenther@suse.de>
1703 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1704 the checksum from the previous stage.
1706 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1708 PR c++/62314
1709 * typeck.c (finish_class_member_access_expr): When
1710 giving a hint about a possibly-misspelled member name,
1711 add a fix-it replacement hint.
1713 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1715 * cp-tree.h (finish_omp_clauses): Update prototype.
1716 * parser.c (cp_parser_oacc_all_clauses): Update call to
1717 finish_omp_clauses.
1718 (cp_parser_omp_all_clauses): Likewise.
1719 (cp_parser_omp_for_loop): Likewise.
1720 (cp_omp_split_clauses): Likewise.
1721 (cp_parser_oacc_cache): Likewise.
1722 (cp_parser_oacc_loop): Likewise.
1723 (cp_parser_omp_declare_target):
1724 (cp_parser_cilk_simd_all_clauses): Likewise.
1725 (cp_parser_cilk_for): Likewise.
1726 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1727 arguments with enum c_omp_region_type ort.
1728 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1729 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1730 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1731 (tsubst_expr): Update calls to tsubst_omp_clauses.
1732 * semantics.c (finish_omp_clauses): Replace bool arguments
1733 allow_fields, declare_simd, and is_cilk with bitmask ort.
1734 (finish_omp_for): Update call to finish_omp_clauses.
1736 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1738 PR c++/62314
1739 * parser.c (cp_parser_class_head): Capture the start location;
1740 use it to emit a fix-it insertion hint when complaining
1741 about missing "template <> " in explicit specializations.
1743 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1745 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1747 2016-05-02 Richard Biener <rguenther@suse.de>
1749 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1750 anonymous VLAs.
1752 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1754 PR c++/66644
1755 * class.c (check_field_decl): Remove final int* parameter, change
1756 the return type to bool; fix logic in order not to reject multiple
1757 initialized fields in anonymous struct.
1758 (check_field_decls): Adjust call.
1760 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1762 PR middle-end/70626
1763 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1764 OACC_LOOP_CLAUSE_MASK.
1765 (cp_parser_oacc_kernels_parallel): Update call to
1766 c_oacc_split_loop_clauses.
1768 2016-04-28 Jason Merrill <jason@redhat.com>
1770 Implement C++17 [[nodiscard]] attribute.
1771 PR c++/38172
1772 PR c++/54379
1773 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1774 * tree.c (handle_nodiscard_attribute): New.
1775 (cxx_attribute_table): Add [[nodiscard]].
1776 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1777 (maybe_warn_nodiscard): New.
1778 (convert_to_void): Call it.
1780 * cvt.c (cp_get_callee): New.
1781 * constexpr.c (get_function_named_in_call): Use it.
1782 * cxx-pretty-print.c (postfix_expression): Use it.
1783 * except.c (check_noexcept_r): Use it.
1784 * method.c (check_nontriv): Use it.
1785 * tree.c (build_aggr_init_expr): Use it.
1786 * cp-tree.h: Declare it.
1788 2015-04-27 Ryan Burn <contact@rnburn.com>
1789 Jeff Law <law@redhat.com>
1791 PR c++/69024
1792 PR c++/68997
1793 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1794 instead of cilk_detect_spawn_and_unwrap.
1795 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1796 (find_spawn): New.
1797 (cilk_cp_detect_spawn_and_unwrap): New.
1798 * lambda.c: Include cp-cilkplus.h.
1799 * parser.c: Include cp-cilkplus.h.
1800 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1801 * cp-cilkpus.h: New file.
1803 2016-04-27 Nathan Sidwell <nathan@acm.org>
1805 * constexpr.c (get_fundef_copy): Use the original function for
1806 non-recursive evaluations.
1807 (save_fundef_copy): Always expect a slot to be available.
1809 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1811 * parser.c (cp_parser_postfix_expression): Call
1812 warn_for_memset instead of warning directly here.
1814 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1816 PR c++/70241
1817 * decl.c (build_enumerator): Set current_access_specifier when
1818 declaring an enumerator belonging to an in-class enumeration.
1819 * parser.c (cp_parser_check_access_in_redecleration): Also
1820 consider in-class enumerations.
1822 2016-04-26 Marek Polacek <polacek@redhat.com>
1824 PR c++/70744
1825 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1826 instead of stabilize_reference.
1827 (build_over_call): Likewise.
1828 * cp-tree.h (cp_stabilize_reference): Declare.
1829 * tree.c (cp_stabilize_reference): New function.
1830 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1831 stabilize_reference.
1832 (unary_complex_lvalue): Likewise.
1833 (cp_build_modify_expr): Likewise.
1835 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1837 PR bootstrap/70704
1838 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1839 just flag_checking.
1841 2016-04-25 Jason Merrill <jason@redhat.com>
1843 * tree.c (std_attribute_table): New.
1844 (init_tree): Register it.
1846 2016-04-22 Jason Merrill <jason@redhat.com>
1848 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1850 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1852 * name-lookup.c (free_saved_scope): New free list of saved_scope
1853 structures.
1854 (push_to_top_level): Attempt to reuse a saved_scope struct
1855 from free_saved_scope instead of allocating a new one each time.
1856 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1857 onto free_saved_scope.
1859 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1861 PR c++/70540
1862 * semantics.c (process_outer_var_ref): Unconditionally return
1863 error_mark_node when mark_used returns false.
1865 2016-04-21 Marek Polacek <polacek@redhat.com>
1867 PR c++/70513
1868 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1869 extra qualification.
1871 2016-04-20 Nathan Sidwell <nathan@acm.org>
1873 PR c++/55635
1874 * init.c (build_vec_delete_1): Protect operator delete call in try
1875 finally.
1876 (build_delete): Likewise.
1877 * optimize.c (build_delete_destructor_body): Likewise.
1879 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1881 PR c++/69363
1882 * cp-tree.h (finish_omp_clauses): Add new default argument.
1883 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1884 instead of c_finish_cilk_clauses.
1885 * semantics.c (finish_omp_clauses): Add new argument. Allow
1886 floating-point variables in the linear clause for Cilk Plus.
1888 2016-04-20 Nathan Sidwell <nathan@acm.org>
1890 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1891 TARGET_EXPR.
1893 2016-04-19 Jason Merrill <jason@redhat.com>
1895 PR c++/66543
1896 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1897 * pt.c (make_pack_expansion): Call mark_exp_read.
1898 * semantics.c (finish_id_expression): Call mark_type_use in
1899 unevaluated context.
1901 DR 2137
1902 * call.c (implicit_conversion): If we choose a copy constructor
1903 for list-initialization from the same type, the conversion is an
1904 exact match.
1906 * constexpr.c (breaks): Handle EXIT_EXPR.
1907 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1908 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1909 of COMPOUND_EXPR.
1911 PR c++/68206
1912 PR c++/68530
1913 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1914 and GOTO_EXPR.
1916 * pt.c (tsubst_expr): Remove shadowing declaration.
1917 (tsubst_pack_expansion): Add assert.
1919 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1921 PR c++/70522
1922 * name-lookup.c (qualified_lookup_using_namespace): Look through
1923 hidden names.
1925 2016-04-18 Michael Matz <matz@suse.de>
1927 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1928 (layout_class_type): Ditto.
1929 (build_base_field): Use SET_DECL_ALIGN.
1930 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1931 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1932 (record_unknown_type): Use SET_TYPE_ALIGN.
1933 (cxx_init_decl_processing): Ditto.
1934 (copy_type_enum): Ditto.
1935 (grokfndecl): Use SET_DECL_ALIGN.
1936 (copy_type_enum): Use SET_TYPE_ALIGN.
1937 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1938 (tsubst): Ditto.
1939 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1940 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1941 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1942 * rtti.c (emit_tinfo_decl): Ditto.
1944 2016-04-18 Jason Merrill <jason@redhat.com>
1946 PR c++/70690
1947 PR c++/70528
1948 * class.c (type_maybe_constexpr_default_constructor): New.
1949 (type_has_constexpr_default_constructor): Revert.
1951 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1953 PR target/1078
1955 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1956 (handle_com_interface_attribute): Delete.
1958 2016-04-15 Jason Merrill <jason@redhat.com>
1960 PR c++/70685
1961 * constexpr.c (get_fundef_copy): Handle null *slot.
1963 PR c++/70505
1964 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1965 unknown_type_node, too.
1967 2016-04-15 Jason Merrill <jason@redhat.com>
1968 Nathan Sidwell <nathan@acm.org>
1970 PR c++/70594
1971 * constexpr.c (constexpr_call_table): Preserve in GC.
1972 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1973 (fundef_copies_table): Preserve in GC. Change to pointer to
1974 tree->tree hash.
1975 (maybe_initialize_fundef_copies_table): Adjust.
1976 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1977 (save_fundef_copy): Adjust for a TREE_LIST.
1978 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1979 (fini_constexpr): New.
1980 * cp-tree.h (fini_constexpr): Declare.
1981 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1983 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1985 PR c/70436
1986 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1987 where needed.
1988 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1989 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1990 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1991 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1992 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1993 cp_parser_statement.
1994 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1995 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1996 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1997 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1998 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1999 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2000 cp_parser_omp_taskloop, cp_parser_omp_construct,
2001 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2002 Add IF_P argument, pass it down where needed.
2003 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2004 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2005 calls.
2007 2016-04-14 Jason Merrill <jason@redhat.com>
2009 PR c++/70494
2010 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2011 * typeck2.c (split_nonconstant_init_1): Use it.
2013 PR c++/70528
2014 * class.c (type_has_constexpr_default_constructor): Return true
2015 for an implicitly declared constructor.
2017 PR c++/70622
2018 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2019 (cp_parser_simple_declaration): Pass it.
2020 (strip_declarator_types): New.
2022 PR c++/70543
2023 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2024 initializer also makes the variable value-dependent.
2026 PR c++/70648
2027 * constexpr.c (cxx_eval_store_expression): Also copy
2028 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2030 2016-04-14 Martin Sebor <msebor@redhat.com>
2032 PR c++/69517
2033 PR c++/70019
2034 PR c++/70588
2035 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2037 2016-04-14 Jason Merrill <jason@redhat.com>
2039 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2040 parameter ABI change.
2042 2016-04-13 Martin Sebor <msebor@redhat.com>
2044 PR c++/69517
2045 PR c++/70019
2046 PR c++/70588
2047 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
2048 functions.
2049 * decl.c (check_initializer, cp_finish_decl): Call them.
2050 (reshape_init_r): Reject incompletely braced intializer-lists
2051 for VLAs.
2052 * init.c (throw_bad_array_length, build_vla_check)
2053 (build_vla_size_check, build_vla_init_check): Define new functions.
2054 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
2055 to detect a VLA.
2056 (store_init_value): Same.
2058 2016-04-13 Jason Merrill <jason@redhat.com>
2060 Warn about empty parameter ABI with -Wabi=9.
2061 * call.c (empty_class_msg, mark_for_abi_warning)
2062 (warn_empty_class_abi): New.
2063 (build_call_a): Use them.
2064 * decl.c (store_parm_decls): Use mark_for_abi_warning.
2065 * error.c (pp_format_to_string): New.
2067 Pass empty class parameters like C.
2068 * call.c (pass_as_empty_struct, empty_class_arg): New.
2069 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
2070 (build_call_a): Use empty_class_arg.
2071 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
2072 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
2074 2016-04-13 Jason Merrill <jason@redhat.com>
2076 PR c++/70627
2077 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
2079 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
2081 PR c++/70635
2082 * pt.c (resolve_typename_type): Fix typos in infinite recursion
2083 avoidance mechanism.
2085 2016-04-13 Jason Merrill <jason@redhat.com>
2087 PR c++/70634
2088 * pt.c (instantiation_dependent_uneval_expression_p): Split out
2089 from instantiation_dependent_expression_p.
2090 (value_dependent_expression_p): Use it for unevaluated operands.
2091 (instantiation_dependent_r): Don't check value-dependence.
2092 (instantiation_dependent_expression_p): Check
2093 value-dependence of the expression as a whole.
2094 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
2095 * semantics.c (finish_decltype_type): Use it.
2097 * constexpr.c (potential_nondependent_constant_expression): New.
2098 (potential_nondependent_static_init_expression): New.
2099 (maybe_constant_value_1, fold_non_dependent_expr)
2100 (maybe_constant_init): Use them.
2101 * pt.c (instantiate_non_dependent_expr_sfinae)
2102 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
2103 them.
2104 * cp-tree.h: Declare them.
2106 2016-04-13 Jakub Jelinek <jakub@redhat.com>
2108 PR c++/70594
2109 * decl.c (pop_labels_1): Removed.
2110 (note_label, sort_labels): New functions.
2111 (pop_labels): During named_labels traversal, just push the slot
2112 pointers into a vector, then qsort it by DECL_UID and only then
2113 call pop_label and chain it into BLOCK_VARS.
2115 2016-04-13 Jason Merrill <jason@redhat.com>
2117 PR c++/70615
2118 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
2119 (cp_gimplify_expr): Not here.
2121 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
2123 PR c++/70610
2124 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
2125 recurse into it.
2126 * typeck.c (build_x_conditional_expr): Unconditionally remember
2127 that the result is an lvalue or xvalue.
2129 2016-04-12 Jason Merrill <jason@redhat.com>
2131 * class.c (is_really_empty_class): A zero-length array is empty.
2132 An unnamed bit-field doesn't make a class non-empty.
2134 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
2136 PR c++/68722
2137 * parser.c (cp_parser_cache_defarg): When file ends in default
2138 argument simply return error_mark_node.
2140 2016-04-12 Nathan Sidwell <nathan@acm.org>
2142 PR c++/70501
2143 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
2144 similarly to PMF.
2146 2016-04-11 Jason Merrill <jason@redhat.com>
2148 * mangle.c (decl_is_template_id): The template itself counts as a
2149 template-id.
2151 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
2153 PR c++/70590
2154 PR c++/70452
2155 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
2156 on the result if it's not a CONSTRUCTOR.
2158 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
2160 PR c++/70452
2161 * constexpr.c (find_constructor): New function.
2162 (unshare_constructor): New function.
2163 (cxx_eval_call_expression): Use unshare_constructor instead of
2164 unshare_expr.
2165 (find_array_ctor_elt): Likewise.
2166 (cxx_eval_vec_init_1): Likewise.
2167 (cxx_eval_store_expression): Likewise.
2168 (cxx_eval_constant_expression): Likewise.
2170 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2172 PR c/70436
2173 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2174 potentially generating a future -Wparentheses warning in its
2175 callers.
2177 2016-04-06 Jason Merrill <jason@redhat.com>
2179 * class.c (check_abi_tags): Fix function template handling.
2181 2016-04-05 Nathan Sidwell <nathan@acm.org>
2183 PR c++/70512
2184 * class.c (fixup_may_alias): New.
2185 (fixup_attribute_variants): Call it.
2187 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2189 PR c++/70452
2190 * constexpr.c (struct fundef_copy): New struct.
2191 (struct fundef_copies_table_t): New struct.
2192 (fundef_copies_table): New static variable.
2193 (maybe_initialize_fundef_copies_table): New static function.
2194 (get_fundef_copy): New static function.
2195 (save_fundef_copy): New static function.
2196 (cxx_eval_call_expression): Use get_fundef_copy, and
2197 save_fundef_copy.
2198 (constexpr_call_table): Add "deletable" GTY marker.
2200 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2202 PR c++/70452
2203 * cp-tree.h (class cache_map): Remove.
2204 * constexpr.c (cv_cache): Change type to
2205 GTY((deletable)) hash_map<tree, tree> *.
2206 (maybe_constant_value): Adjust following the change to cv_cache.
2207 (clear_cv_cache): New static function.
2208 (clear_cv_and_fold_caches): Use it.
2209 * cp-gimplify.c (fold_cache): Change type to
2210 GTY((deletable)) hash_map<tree, tree> *.
2211 (clear_fold_cache): Adjust following the change to fold_cache.
2212 (cp_fold): Likewise.
2214 2016-04-02 Martin Sebor <msebor@redhat.com>
2216 PR c++/67376
2217 PR c++/70170
2218 PR c++/70172
2219 PR c++/70228
2220 * constexpr.c (diag_array_subscript): New function.
2221 (cxx_eval_array_reference): Detect out of bounds array indices.
2223 2016-04-01 Jason Merrill <jason@redhat.com>
2225 PR c++/70449
2226 PR c++/70344
2227 * pt.c (instantiate_decl): A function isn't fully defined if
2228 DECL_INITIAL is error_mark_node.
2229 * constexpr.c (cxx_eval_call_expression): Likewise.
2231 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2232 Marek Polacek <polacek@redhat.com>
2234 PR c++/70488
2235 * init.c (warn_placement_new_too_small): Test whether
2236 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2238 2016-04-01 Nathan Sidwell <nathan@acm.org>
2240 PR c++/68475
2241 * decl.c (check_redeclaration_exception_specification): Check
2242 regardless of -fno-exceptions.
2243 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2244 flag_exceptions too.
2246 2016-03-31 Nathan Sidwell <nathan@acm.org>
2248 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2249 (finish_destructor_body): Don't emit operator delete here.
2251 2016-03-31 Nathan Sidwell <nathan@acm.org>
2253 PR c++/70393
2254 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2255 elements in field order.
2257 2016-03-31 Marek Polacek <polacek@redhat.com>
2259 PR c/70297
2260 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2262 2016-03-31 Richard Biener <rguenther@suse.de>
2264 PR c++/70430
2265 * typeck.c (cp_build_binary_op): Fix operand order of vector
2266 conditional in truth op handling.
2268 2016-03-29 Jason Merrill <jason@redhat.com>
2270 PR c++/70353
2271 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2272 in constexpr functions.
2274 2016-03-28 Jason Merrill <jason@redhat.com>
2276 PR c++/70422
2277 PR c++/64266
2278 PR c++/70353
2279 * decl.c, pt.c, constexpr.c: Revert last patch.
2281 2016-03-25 Jason Merrill <jason@redhat.com>
2282 Martin Liška <mliska@suse.cz>
2284 PR c++/64266
2285 PR c++/70353
2286 Core issue 1962
2287 * decl.c (cp_fname_init): Decay the initializer to pointer.
2288 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2289 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2290 Don't call cp_finish_decl.
2291 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2292 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2293 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2294 Handle DECL_VALUE_EXPR.
2296 2016-03-24 Jason Merrill <jason@redhat.com>
2298 PR c++/70386
2299 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2301 PR c++/70323
2302 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2303 *overflow_p.
2305 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2307 PR c++/62212
2308 * tree.c (build_cplus_array_type): Determine type-dependentess
2309 with uses_template_parms instead of with dependent_type_p.
2311 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2313 PR c++/70347
2314 * typeck.c (process_init_constructor_union): If the initializer
2315 is empty, use the union's NSDMI if it has one.
2317 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2319 PR c++/70332
2320 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2321 NSDMI that's part of an aggregrate initialization.
2323 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2325 PR c++/70001
2326 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2327 for 1..max even for multi-dimensional arrays. Call unshare_expr
2328 on it.
2330 PR c++/70323
2331 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2332 on TREE_OVERFLOW constants.
2334 PR c++/70376
2335 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2336 for OMP_TASKLOOP here.
2337 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2338 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2340 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2341 Jason Merrill <jason@redhat.com>
2342 Jakub Jelinek <jakub@redhat.com>
2344 PR c++/69315
2345 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2346 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2347 (finish_function): Don't set or test them.
2348 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2350 2016-03-23 Jason Merrill <jason@redhat.com>
2352 PR c++/70344
2353 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2355 2016-03-23 Marek Polacek <polacek@redhat.com>
2357 PR c++/69884
2358 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2360 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2362 * call.c (build_conditional_expr_1): Always use original
2363 condition type for vector type checks and build.
2365 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2367 PR c++/70096
2368 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2370 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2372 PR c++/70204
2373 * constexpr.c (non_const_var_error): Check
2374 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2376 2016-03-21 Richard Henderson <rth@redhat.com>
2378 PR c++/70273
2379 * decl.c (notice_forced_label_r): New.
2380 (cp_finish_decl): Use it.
2382 2016-03-21 Jason Merrill <jason@redhat.com>
2384 PR c++/70285
2385 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2387 2016-03-18 Jason Merrill <jason@redhat.com>
2389 PR c++/70139
2390 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2392 PR c++/70147
2393 * class.c (vptr_via_virtual_p): New.
2394 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2395 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2396 a vptr from any virtual base in a not-in-charge 'structor.
2398 * decl.c (build_clobber_this): Factor out of
2399 start_preparsed_function and begin_destructor_body. Handle
2400 virtual bases better.
2402 * class.c (build_if_in_charge): Split out from build_base_path.
2403 * init.c (expand_virtual_init, expand_default_init): Use it.
2404 * call.c (build_special_member_call): Use it.
2406 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2408 PR c++/70267
2409 * init.c (build_new_1): Complain and return error_mark_node
2410 if alloc_fn is not _Jv_AllocObject function returning pointer.
2412 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2414 PR c++/70205
2415 * search.c (adjust_result_of_qualified_name_lookup): Don't
2416 update the BASELINK_BINFO of DECL if the second call
2417 to lookup_base fails.
2419 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2421 PR c++/70218
2422 * parser.c (cp_parser_lambda_expression): Move call to
2423 pop_deferring_access_checks ahead of the call to
2424 cp_parser_end_tentative_firewall.
2426 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2428 PR c++/70144
2429 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2430 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2431 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2432 varargs.
2433 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2434 if magic_varargs_p == 1, call decay_conversion
2435 instead of mark_type_use. Don't store error_mark_node arguments to
2436 argarray, instead return error_mark_node.
2438 PR c++/70272
2439 * decl.c (begin_destructor_body): Don't insert clobber if
2440 is_empty_class (current_class_type).
2442 2016-03-17 Marek Polacek <polacek@redhat.com>
2444 PR c++/70194
2445 * typeck.c (warn_for_null_address): New function.
2446 (cp_build_binary_op): Call it.
2448 2016-03-16 Jason Merrill <jason@redhat.com>
2450 PR c++/70259
2451 * decl.c (start_preparsed_function): Don't clobber an empty base.
2453 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2455 PR c++/70147
2456 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2457 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2459 PR c++/70147
2460 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2461 set in_base_initializer.
2463 2016-03-15 Marek Polacek <polacek@redhat.com>
2465 PR c++/70209
2466 * tree.c (strip_typedefs): Call strip_typedefs again on the
2467 DECL_ORIGINAL_TYPE result.
2469 2016-03-15 Jason Merrill <jason@redhat.com>
2471 PR c++/70095
2472 * pt.c (instantiate_decl): Fix call to variable_template_p.
2474 PR c++/70141
2475 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2477 2016-03-14 Casey Carter <casey@carter.net>
2478 Jason Merrill <jason@redhat.com>
2480 P0184R0: Generalizing the Range-Based For Loop
2481 * parser.c (cp_convert_range_for): Set the type of __end separately.
2482 (cp_parser_perform_range_for_lookup): Allow different begin/end
2483 types if they are comparable.
2485 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2487 PR c++/70106
2488 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2489 processing_template_decl and EXPR is a SCOPE_REF.
2491 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2492 Jakub Jelinek <jakub@redhat.com>
2494 PR c++/70001
2495 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2496 return value from cxx_eval_constant_expression from earlier
2497 elements if it is valid constant initializer requiring no
2498 relocations.
2500 2016-03-10 Marek Polacek <polacek@redhat.com>
2502 PR c++/70153
2503 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2505 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2507 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2508 when calling c_finish_omp_clauses.
2510 2016-03-08 Jason Merrill <jason@redhat.com>
2512 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2513 diagnostic for use of "concept".
2514 (cp_parser_requires_clause_opt): And "requires".
2515 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2516 (cp_parser_explicit_template_declaration): Adjust.
2517 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2519 P0036R0: Unary Folds and Empty Parameter Packs
2520 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2522 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2524 PR c++/70135
2525 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2526 even after the last iteration of the loop.
2528 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2530 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2532 PR c++/66786
2533 * pt.c (get_template_info): Handle PARM_DECL.
2534 (template_class_depth): Check DECL_P instead of
2535 VAR_OR_FUNCTION_DECL_P.
2537 2016-03-05 Jason Merrill <jason@redhat.com>
2539 PR c++/67364
2540 * constexpr.c (cxx_eval_store_expression): Replace
2541 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2543 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2545 PR c++/66786
2546 * pt.c (template_class_depth): Given a lambda type, iterate
2547 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2548 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2549 CP_DECL_CONTEXT.
2551 2016-03-04 Jason Merrill <jason@redhat.com>
2553 PR c++/69203
2554 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2555 * init.c (build_vec_delete_1): Set it.
2556 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2558 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2560 * decl.c (start_preparsed_function): Don't emit start clobber at the
2561 start of constructor clones.
2563 PR c++/70035
2564 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2565 * decl.c (start_preparsed_function): Call
2566 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2567 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2568 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2570 2016-03-04 Jason Merrill <jason@redhat.com>
2572 PR c++/67364
2573 * constexpr.c (cxx_eval_component_reference): Further tweak.
2575 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2576 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2577 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2578 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2580 PR c++/70067
2581 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2582 same type.
2584 2016-03-03 Jason Merrill <jason@redhat.com>
2586 * method.c (synthesized_method_walk): operator= can also be constexpr.
2588 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2589 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2591 PR c++/67164
2592 * pt.c (copy_template_args): New.
2593 (tsubst_pack_expansion): Use it.
2595 * call.c (build_aggr_conv): Use get_nsdmi.
2597 PR c++/51406
2598 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2600 PR c++/67364
2601 * constexpr.c (cxx_eval_component_reference): Just return an empty
2602 CONSTRUCTOR for an empty class.
2604 2016-03-01 Jason Merrill <jason@redhat.com>
2606 PR c++/70036
2607 * parser.c (cp_parser_requires_clause): Call
2608 check_for_bare_parameter_packs.
2610 PR c++/51489
2611 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2612 the operands.
2614 PR c++/69995
2615 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2616 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2617 [TARGET_EXPR]: Unshare init.
2619 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2621 PR c++/68948
2622 PR c++/69961
2623 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2624 constructor call.
2626 2016-02-28 Jason Merrill <jason@redhat.com>
2628 PR c++/69995
2629 * constexpr.c (cxx_eval_store_expression): Unshare init.
2631 2016-02-26 Jason Merrill <jason@redhat.com>
2633 PR c++/69958
2634 * pt.c (make_argument_pack): New.
2635 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2636 (tsubst_copy_and_build): Likewise.
2638 2016-02-25 Jason Merrill <jason@redhat.com>
2640 PR c++/69889
2641 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2642 * tree.c (build_aggr_init_expr): Set it.
2643 * semantics.c (simplify_aggr_init_expr): Check it.
2644 * cp-gimplify.c (cp_genericize_r): Don't walk into
2645 a call/aggr_init from a thunk.
2647 PR c++/69842
2648 * method.c (forward_parm): Handle parameter packs.
2649 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2651 PR c++/67364
2652 * constexpr.c (cxx_eval_component_reference): Don't complain about
2653 unevaluated empty classes.
2655 PR c++/68049
2656 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2658 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2660 PR c++/69736
2661 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2662 (maybe_undo_parenthesized_ref): Declare.
2663 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2664 check_return_expr.
2665 (finish_call_expr): Use it.
2666 * typeck.c (check_return_expr): Use it.
2667 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2668 REF_PARENTHESIZED_P flag.
2670 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2672 PR c++/69922
2673 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2674 Avoid folding it.
2675 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2676 tests.
2677 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2678 unless they are folded into INTEGER_CST, error_mark_node or some
2679 comparison with NULL, avoid folding them and use either the original
2680 comparison or non-folded comparison of folded arguments.
2681 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2682 comparison, don't fold the comparison right away.
2684 2016-02-24 Jason Merrill <jason@redhat.com>
2686 PR c++/69323
2687 * friend.c (make_friend_class): Likewise.
2688 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2690 2016-02-24 Jason Merrill <jason@redhat.com>
2692 PR c++/69323
2693 * pt.c (instantiate_class_template_1): Set
2694 processing_template_decl before substituting friend_type.
2696 016-02-24 Martin Sebor <msebor@redhat.com>
2698 PR c++/69912
2699 * tree.c (build_ctor_subob_ref): Compare types' main variants
2700 instead of the types as they are.
2702 2016-02-24 Jason Merrill <jason@redhat.com>
2704 * decl.c (start_preparsed_function): Condition ctor clobber on
2705 flag_lifetime_dse > 1.
2707 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2709 2016-02-19 Jason Merrill <jason@redhat.com>
2711 PR c++/69743
2712 * call.c (remaining_arguments): No longer static.
2713 * cp-tree.h: Declare it.
2714 * pt.c (more_specialized_fn): Use it.
2716 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2717 Bernd Edlinger <bernd.edlinger@hotmail.de>
2719 * Make-lang.in: Invoke gperf with -L C++.
2720 * cfns.gperf: Remove prototypes for hash and libc_name_p
2721 inlines.
2722 * cfns.h: Regenerated.
2723 * except.c (nothrow_libfn_p): Adjust.
2725 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2727 PR c++/69850
2728 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2729 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2731 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2733 PR c++/68948
2734 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2735 call here.
2736 * semantics.c (finish_call_expr): Don't assume a constructor
2737 call is dependent if only the "this" pointer is dependent. When
2738 building a constructor call, always use a dummy object.
2740 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2742 PR c++/69850
2743 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2744 condition.
2745 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2746 operators if folding preserved the binop, just with different
2747 arguments.
2749 PR c++/67767
2750 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2751 attr_spec is always single element chain, chain all the attributes
2752 properly together in the right order.
2754 2016-02-18 Jason Merrill <jason@redhat.com>
2756 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2757 mangle_decl.
2758 (mangle_decl): Call maybe_check_abi_tags for function scope.
2759 (mangle_guard_variable): Call maybe_check_abi_tags here.
2760 (write_guarded_var_name): Not here.
2762 2016-02-17 Jason Merrill <jason@redhat.com>
2764 PR c++/65985
2765 * constexpr.c (build_constexpr_constructor_member_initializers):
2766 Handle an additional STATEMENT_LIST.
2768 PR c++/68585
2769 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2771 PR c++/68679
2772 * decl2.c (reset_type_linkage_2): Look through member templates.
2774 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2776 PR c++/69850
2777 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2779 2016-02-17 Jason Merrill <jason@redhat.com>
2781 PR c++/69842
2782 * method.c (forward_parm): Split out from...
2783 (add_one_base_init): ...here.
2784 * lambda.c (maybe_add_lambda_conv_op): Use it.
2786 2016-02-16 Jason Merrill <jason@redhat.com>
2788 PR c++/10200
2789 PR c++/69753
2790 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2791 tree.c, typeck2.c: Revert earlier changes.
2792 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2793 non-type templates after -> or .
2795 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2797 PR c/69835
2798 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2800 2016-02-16 Jason Merrill <jason@redhat.com>
2802 PR c++/69657
2803 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2804 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2805 * name-lookup.h: Adjust.
2807 2016-02-16 James Norris <jnorris@codesourcery.com>
2809 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2810 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2812 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2814 PR c++/69658
2815 * init.c (expand_default_init): Only call reshape_init
2816 in the direct-initialization from an initializer list case.
2818 2016-02-15 Jason Merrill <jason@redhat.com>
2820 PR c++/69753
2821 * semantics.c (finish_call_expr): Implicit 'this' does not make
2822 the call dependent.
2823 * search.c (any_dependent_bases_p): Split out...
2824 * name-lookup.c (do_class_using_decl): ...from here.
2825 * call.c (build_new_method_call_1): Don't complain about missing object
2826 if there are dependent bases. Tweak error.
2827 * tree.c (non_static_member_function_p): Remove.
2828 * pt.c (type_dependent_expression_p): A member template of a
2829 dependent type is dependent.
2830 * cp-tree.h: Adjust.
2832 PR c++/68890
2833 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2835 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2837 PR c++/69098
2838 * pt.c (lookup_and_finish_template_variable): New function,
2839 extracted from ...
2840 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2841 (tsubst_qualified_id): Consider that EXPR might be a variable
2842 template.
2843 * typeck.c (check_template_keyword): Don't emit an error
2844 if DECL is a variable template.
2846 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2848 * error.c: Spelling fixes - behaviour -> behavior and
2849 neighbour -> neighbor.
2850 * decl.c: Likewise.
2851 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2852 diagnostics.
2853 * init.c (build_delete): Likewise.
2855 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2857 PR c/69768
2858 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2859 arguments for -Waddress warning. Fix up formatting.
2861 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2863 PR c++/68726
2864 * pt.c (lookup_template_class_1): Check tsubst return value for
2865 error_mark_node.
2867 2016-02-10 Jason Merrill <jason@redhat.com>
2869 PR c++/68926
2870 * pt.c (resolve_nondeduced_context): Add complain parm.
2871 (do_auto_deduction): Pass it.
2872 * cvt.c (convert_to_void): Likewise.
2873 * decl.c (cp_finish_decl): Likewise.
2874 * init.c (build_new): Likewise.
2875 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2876 * semantics.c (finish_decltype_type): Likewise.
2877 * typeck.c (decay_conversion): Likewise.
2878 * cp-tree.h: Adjust declaration.
2879 * call.c (standard_conversion): Add complain parm, pass it along.
2880 (implicit_conversion): Pass it.
2882 PR c++/69657
2883 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2884 (lookup_name_real_1): Likewise.
2885 (remove_hidden_names): Handle non-functions too.
2887 PR c++/10200
2888 * parser.c (cp_parser_lookup_name): When looking for a template
2889 after . or ->, only consider class templates.
2890 (cp_parser_postfix_dot_deref_expression): Handle the current
2891 instantiation. Remember a dependent object expression.
2892 * typeck2.c (build_x_arrow): Handle the current instantiation.
2894 * ptree.c (debug_tree): Implement for cp_expr.
2896 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2898 PR c++/69139
2899 * parser.c (cp_parser_simple_type_specifier): Make the check
2900 for disambiguating between an 'auto' placeholder and an implicit
2901 template parameter more robust.
2903 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2905 PR c++/69283
2906 PR c++/67835
2907 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2908 setting its TREE_USED flag.
2910 2016-02-08 Jason Merrill <jason@redhat.com>
2912 PR c++/69657
2913 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2914 built-ins alone.
2916 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2918 PR c++/59627
2919 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2920 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2922 2016-02-08 Marek Polacek <polacek@redhat.com>
2924 PR c++/69688
2925 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2926 Call clear_fold_cache.
2927 * cp-tree.h: Adjust declaration.
2928 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2929 rather than clear_cv_cache and clear_fold_cache.
2930 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2932 2016-02-08 Jason Merrill <jason@redhat.com>
2934 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2935 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2936 (ocp_convert): Use *_maybe_fold.
2937 (cp_convert_to_pointer): Add dofold parameter.
2938 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2940 2016-02-05 Martin Sebor <msebor@redhat.com>
2942 PR c++/69662
2943 * init.c (find_field_init): New function.
2944 (warn_placement_new_too_small): Call it. Handle one-element arrays
2945 at ends of structures special.
2947 2016-02-05 Jason Merrill <jason@redhat.com>
2949 PR c++/68948
2950 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2951 make sure we've seen_error().
2953 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2955 PR c++/68948
2956 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2957 if lookup_fnfields returns NULL_TREE and the name being looked
2958 up has the form A::A.
2960 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2962 * constexpr.c (cxx_eval_binary_expression): Fold equality
2963 comparisons involving PTRMEM_CSTs.
2965 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2967 * class.c (find_flexarrays): Don't declare dom variable.
2968 (diagnose_flexarray): Likewise.
2970 2016-02-02 Martain Sebor <msebor@redhat.com>
2972 PR c++/69251
2973 PR c++/69253
2974 PR c++/69290
2975 PR c++/69277
2976 PR c++/69349
2977 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2978 of a flexible array member for equality to null.
2979 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2980 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2981 (check_flexarrays): Same.
2982 * decl.c (compute_array_index_type): Avoid special case for flexible
2983 array members.
2984 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2985 array members.
2986 * error.c (dump_type_suffix): Revert changes introduced in r231665
2987 and rendered unnecessary by the changes above.
2988 * pt.c (tsubst): Same.
2989 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2990 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2991 (process_init_constructor_array): Same.
2992 (process_init_constructor_record): Same.
2994 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2996 PR c++/69056
2997 * pt.c (try_one_overload): Handle comparing argument packs so
2998 that there is no conflict if we deduced more arguments of an
2999 argument pack than were explicitly specified.
3001 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3002 Jason Merrill <jason@redhat.com>
3004 PR c++/68763
3005 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3006 function type if nothing is changing.
3008 2016-01-31 Jason Merrill <jason@redhat.com>
3010 PR c++/69009
3011 * pt.c (partial_specialization_p, impartial_args): New.
3012 (instantiate_decl): Call impartial_args.
3014 * mangle.c (maybe_check_abi_tags): New.
3015 (write_guarded_var_name): Call it.
3016 (mangle_ref_init_variable): Call check_abi_tags.
3018 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3019 between template and instantiation.
3021 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3023 PR debug/66869
3024 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3025 function declarations.
3027 2016-01-29 Marek Polacek <polacek@redhat.com>
3029 PR c++/69509
3030 PR c++/69516
3031 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3032 out of bound" error earlier.
3033 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3034 commentary.
3036 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3038 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3039 structure, update free_binding_level before the structure's
3040 level_chain field gets cleared, not after.
3042 2016-01-28 Jason Merrill <jason@redhat.com>
3044 PR c++/67407
3045 * search.c (dfs_walk_once, dfs_walk_once_r)
3046 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3047 hash_set instead of BINFO_MARKED.
3048 (dfs_unmark_r): Remove.
3050 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
3052 PR c++/24208
3053 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
3054 (cp_lexer_debugging_p): Use it.
3055 (cp_lexer_start_debugging): Likewise.
3056 (cp_lexer_stop_debugging): Likewise.
3058 2016-01-27 Marek Polacek <polacek@redhat.com>
3060 PR c/68062
3061 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
3062 needed. Add -Wsign-compare warning.
3064 2016-01-27 Ryan Burn <contact@rnburn.com>
3066 PR cilkplus/69267
3067 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
3068 superfluous post_p argument in call to
3069 cilk_gimplify_call_params_in_spawned_fn.
3071 2016-01-27 Marek Polacek <polacek@redhat.com>
3073 PR c++/69379
3074 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
3075 wrapped in NOP_EXPRs.
3077 2016-01-27 Martin Sebor <msebor@redhat.com>
3079 PR c++/69317
3080 * mangle.c (mangle_decl): Reference the correct (saved) version
3081 of the ABI in -Wabi diagnostics.
3083 2016-01-27 Marek Polacek <polacek@redhat.com>
3085 PR c++/69496
3086 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
3087 elements of the array.
3089 2016-01-26 Jason Merrill <jason@redhat.com>
3091 PR c++/68949
3092 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
3093 (cxx_eval_call_expression): Don't look through clones.
3094 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
3095 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
3096 maybe-in-charge *tor.
3098 2016-01-26 Jason Merrill <jason@redhat.com>
3100 PR c++/68782
3101 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
3102 and TREE_SIDE_EFFECTS.
3103 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
3104 verify_constructor_flags.
3106 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3108 PR c++/68357
3109 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
3110 return error_mark_node instead of building trees with error_mark_node
3111 operands.
3113 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3115 PR other/69006
3116 * error.c (print_instantiation_partial_context_line): Add missing
3117 newlines from output for the t == NULL case.
3118 (print_instantiation_partial_context): Remove call to pp_newline.
3120 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
3122 Revert:
3123 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3125 PR c++/11858
3126 PR c++/24663
3127 PR c++/24664
3128 * decl.c (grokdeclarator): Don't decay array parameter type to
3129 a pointer type if it's dependent.
3130 (grokparms): Invoke strip_top_quals instead of directly invoking
3131 cp_build_qualified_type.
3132 * pt.c (decay_dependent_array_parm_type): New static function.
3133 (type_unification_real): Call decay_dependent_array_parm_type
3134 to decay a dependent array parameter type to its corresponding
3135 pointer type before unification.
3136 (more_specialized_fn): Likewise.
3137 (get_bindings): Likewise.
3138 * tree.c (cp_build_qualified_type): Trivial typofix in
3139 documentation.
3141 2016-01-23 Martin Sebor <msebor@redhat.com>
3143 PR c++/58109
3144 PR c++/69022
3145 * decl2.c (is_late_template_attribute): Handle dependent argument
3146 to attribute align and attribute vector_size.
3148 2016-01-21 Jason Merrill <jason@redhat.com>
3150 PR c++/69392
3151 * lambda.c (lambda_capture_field_type): Handle 'this' specially
3152 for init-capture, too.
3154 PR c++/65687
3155 * decl.c (type_is_deprecated): Don't look into a typedef.
3157 PR c++/40751
3158 PR c++/64987
3159 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
3161 PR c++/43407
3162 * decl.c (start_enum): Add attributes parameter.
3163 * parser.c (cp_parser_enum_specifier): Pass it.
3164 * pt.c (lookup_template_class_1): Pass it.
3165 * cp-tree.h: Adjust.
3167 2016-01-19 Jason Merrill <jason@redhat.com>
3169 PR c++/59759
3170 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3172 2016-01-19 Marek Polacek <polacek@redhat.com>
3174 PR c++/68586
3175 * constexpr.c (clear_cv_cache): New.
3176 * cp-gimplify.c (clear_fold_cache): New.
3177 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3178 * decl.c (finish_enum_value_list): Call them.
3180 PR c++/68965
3181 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3183 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3185 PR c++/11858
3186 PR c++/24663
3187 PR c++/24664
3188 * decl.c (grokdeclarator): Don't decay array parameter type to
3189 a pointer type if it's dependent.
3190 (grokparms): Invoke strip_top_quals instead of directly invoking
3191 cp_build_qualified_type.
3192 * pt.c (decay_dependent_array_parm_type): New static function.
3193 (type_unification_real): Call decay_dependent_array_parm_type
3194 to decay a dependent array parameter type to its corresponding
3195 pointer type before unification.
3196 (more_specialized_fn): Likewise.
3197 (get_bindings): Likewise.
3198 * tree.c (cp_build_qualified_type): Trivial typofix in
3199 documentation.
3201 2016-01-18 Jason Merrill <jason@redhat.com>
3203 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3205 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3207 PR c++/68767
3208 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3209 (contains_label_1, contains_label_p): Remove.
3211 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3213 PR c++/69091
3214 * pt.c (type_dependent_expression_p): For a function template
3215 specialization, a type is dependent iff any of its template
3216 arguments are.
3218 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3220 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3221 error_mark_node only if find_rank failed, not if it was
3222 successful.
3224 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3226 PR c++/68936
3227 * tree.c (build_min_non_dep_call_vec): Don't retain the
3228 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3229 been built.
3230 (build_min_non_dep_op_overload): Instead, do it here.
3232 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3234 PR bootstrap/68271
3235 * parser.h (cp_token): Remove pragma_kind field. Add comment
3236 with number of unused bits.
3237 * parser.c (eof_token): Remove pragma_kind field initializer.
3238 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3239 field, don't clear CPP_PRAGMA u.value.
3240 (cp_parser_pragma_kind): New function.
3241 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3242 cp_parser_omp_construct, cp_parser_initial_pragma,
3243 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3244 pragma_kind field.
3246 2016-01-15 Jason Merrill <jason@redhat.com>
3248 PR c++/68847
3249 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3251 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3252 value.
3254 PR c++/69257
3255 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3256 array/function-to-pointer conversion. Call
3257 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3258 * call.c (convert_like_real): Print call context if
3259 decay_conversion errors.
3261 2016-01-14 Tom de Vries <tom@codesourcery.com>
3263 PR tree-optimization/68773
3264 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3265 set force_output.
3267 2016-01-14 Jason Merrill <jason@redhat.com>
3269 PR c++/69261
3270 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3272 2016-01-12 Marek Polacek <polacek@redhat.com>
3274 PR c++/68979
3275 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3276 error_at and adjust the return value.
3278 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3280 PR objc++/68511
3281 PR c++/69213
3282 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3283 GS_ERROR whenever seen_error (), only if *expr_p contains
3284 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3286 PR c++/66808
3287 PR c++/69000
3288 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3290 2016-01-11 Jason Merrill <jason@redhat.com>
3292 PR c++/69131
3293 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3294 (process_subob_fn): Likewise. Don't consider triviality if true.
3295 (synthesize_method_walk): Pass it.
3297 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3299 PR c++/68795
3300 * parser.c (cp_parser_postfix_expression): Initialize
3301 close_paren_loc to UNKNOWN_LOCATION; only use it if
3302 it has been written to by
3303 cp_parser_parenthesized_expression_list.
3304 (cp_parser_parenthesized_expression_list): Document the behavior
3305 with respect to the CLOSE_PAREN_LOC param.
3307 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3309 PR c++/69211
3310 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3311 folded operands have side-effects, but folding changed any of them,
3312 build a new tree with the folded operands instead of returning the
3313 unfolded tree.
3315 2016-01-09 Marek Polacek <polacek@redhat.com>
3317 PR c++/69113
3318 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3320 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3322 PR c++/69164
3323 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3325 2016-01-08 Jason Merrill <jason@redhat.com>
3327 PR c++/69158
3328 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3329 in completion.
3331 2016-01-08 Marek Polacek <polacek@redhat.com>
3333 PR c++/68449
3334 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3336 2016-01-08 Jason Merrill <jason@redhat.com>
3338 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3339 workaround.
3341 PR c++/68983
3342 PR c++/67557
3343 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3344 TREE_ADDRESSABLE type.
3346 PR c++/68983
3347 PR c++/67557
3348 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3350 2016-01-05 Nathan Sidwell <nathan@acm.org>
3352 PR c++/58583
3353 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3354 parsing an nsdmi.
3356 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3358 Update copyright years.
3359 \f
3360 Copyright (C) 2016 Free Software Foundation, Inc.
3362 Copying and distribution of this file, with or without modification,
3363 are permitted in any medium without royalty provided the copyright
3364 notice and this notice are preserved.