1 2016-10-05 Marek Polacek <polacek@redhat.com>
3 Implement P0305R1, Selection statements with initializer.
4 * cp-array-notation.c (create_an_loop): Call finish_init_stmt
5 instead of finish_for_init_stmt.
6 * cp-tree.h (finish_for_init_stmt): Rename to finish_init_stmt.
7 * decl.c (poplevel): Adjust a comment.
8 * init.c (build_vec_init): Call finish_init_stmt instead of
10 * name-lookup.c (pushdecl_maybe_friend_1): Adjust a comment.
11 * name-lookup.h (enum scope_kind): Likewise.
12 * parser.c (cp_parser_statement): Update commentary.
13 (cp_parser_init_statement_p): New function.
14 (cp_parser_selection_statement): Parse the optional init-statement.
15 (cp_parser_for): Call finish_init_stmt instead of finish_for_init_stmt.
16 (cp_parser_c_for): Likewise.
17 (cp_convert_range_for): Call finish_init_stmt instead of finish_for_init_stmt.
18 (cp_parser_range_for_member_function): Update commentary.
19 (cp_parser_iteration_statement):
20 (cp_parser_for_init_statement): Rename to cp_parser_init_statement.
21 * pt.c (tsubst_omp_for_iterator): Update commentary.
22 (tsubst_expr): Call finish_init_stmt instead of finish_for_init_stmt.
23 * semantics.c (finish_for_init_stmt): Rename to finish_init_stmt.
26 2016-10-04 Jason Merrill <jason@redhat.com>
29 * pt.c (do_class_deduction): Handle list-initialization.
30 (do_auto_deduction): Call it sooner.
31 (build_deduction_guide): Use tsubst_arg_types.
32 (rewrite_template_parm): Don't copy_type.
35 * constexpr.c (cxx_eval_component_reference): Use name matching
38 Implement P0091R2, Template argument deduction for class templates.
39 * parser.c (cp_parser_simple_type_specifier): Parse class placeholder.
40 Use the location of the beginning of the type-specifier.
41 (cp_parser_init_declarator): Parse deduction guide.
42 (cp_parser_diagnose_invalid_type_name): Mention class deduction.
43 (cp_parser_type_id_1): Don't accept class placeholder as template arg.
44 * cp-tree.h (CLASS_PLACEHOLDER_TEMPLATE): New.
45 * decl.c (grokdeclarator): Check for uninitialized auto here.
46 (start_decl_1): Not here.
47 (cp_finish_decl): Or here. Don't collapse a list when doing
49 (grokfndecl): Check deduction guide scope and body.
50 * error.c (dump_decl, dump_function_decl, dump_function_name):
51 Handle deduction guides.
52 * pt.c (make_template_placeholder, do_class_deduction): New.
53 (build_deduction_guide, rewrite_template_parm): New.
54 (dguide_name, dguide_name_p, deduction_guide_p): New.
55 (do_auto_deduction): Call do_class_deduction.
56 (splice_late_return_type, is_auto): Handle class placeholders.
57 (template_parms_level_to_args): Split from template_parms_to_args.
58 (tsubst_template_parms_level): Split from tsubst_template_parms.
59 * typeck2.c (build_functional_cast): Handle class placeholder.
61 2016-10-04 Martin Sebor <msebor@redhat.com>
64 * init.c (warn_placement_new_too_small): Avoid assuming an array type
67 2016-10-04 Jakub Jelinek <jakub@redhat.com>
70 * parser.c (cp_parser_lambda_declarator_opt): Only pedwarn
71 for C++11 on decls in the param_list. Test cxx_dialect < cxx14 before
74 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
75 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
76 (java_byte_type_node, java_short_type_node, java_int_type_node,
77 java_long_type_node, java_float_type_node, java_double_type_node,
78 java_char_type_node, java_boolean_type_node, lang_name_java,
80 (enum languages): Remove lang_java.
81 (TYPE_FOR_JAVA): Remove.
82 (struct lang_type_class): Remove java_interface bit-field.
83 (TYPE_JAVA_INTERFACE): Remove.
84 (pragma_java_exceptions): Remove.
85 (check_java_method, build_java_class_ref): Remove prototypes.
86 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
87 * decl2.c (acceptable_java_type, check_java_method): Remove.
88 (import_export_decl): Remove TYPE_FOR_JAVA handling.
89 (build_java_method_aliases): Remove.
90 (c_parse_final_cleanups): Don't call build_java_method_aliases.
91 (possibly_inlined_p): Don't test pragma_java_exceptions.
92 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
93 (build_java_class_ref): Remove.
94 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
95 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
96 * except.c (eh_type_info): Remove java type handling.
97 (decl_is_java_type, choose_personality_routine): Remove.
98 (initialize_handler_parm): Don't call choose_personality_routine.
99 (expand_start_catch_block): Don't handle java types.
100 (build_throw): Likewise.
101 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
102 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
103 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
104 (java_iface_lookup_fn): Remove.
105 (build_java_interface_fn_ref): Remove.
106 * tree.c (cxx_attribute_table): Remove java_interface.
107 (handle_java_interface_attribute): Remove.
108 * lex.c (pragma_java_exceptions): Remove.
109 (init_cp_pragma): Don't register GCC java_exceptions pragma.
110 (handle_pragma_java_exceptions): Remove.
111 (retrofit_lang_decl): Don't handle lang_name_java.
112 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
113 * error.c (language_to_string): Don't handle lang_java.
114 * decl.c (record_builtin_java_type): Remove.
115 (initialize_predefined_identifiers): Remove Java.
116 (cxx_init_decl_processing): Remove java_*_type_node.
117 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
118 (grokfndecl): Likewise.
119 (check_special_function_return_type): Likewise.
120 (grokdeclarator): Don't set TYPE_FOR_JAVA.
121 (grokparms): Don't handle TYPE_FOR_JAVA.
122 (xref_basetypes): Likewise.
123 (check_function_type): Likewise.
124 (finish_constructor_body): Likewise.
125 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
126 and java_*_type_node.
127 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
128 (write_java_integer_type_codes): Remove.
129 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
130 (add_implicitly_declared_members, determine_key_method,
131 finish_struct_1): Likewise.
132 (push_lang_context): Don't handle lang_name_java.
134 2016-10-03 Marek Polacek <polacek@redhat.com>
137 * typeck.c (cp_build_binary_op): Pass original operands to
138 null_ptr_cst_p, not those after the default conversions.
140 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
142 * parser.c (cp_parser_condition): Fix a warning.
144 2016-09-29 Jakub Jelinek <jakub@redhat.com>
146 Implement P0001R1 - C++17 removal of register storage class specifier
147 * decl.c (cp_finish_decl): Diagnose register storage class
148 on vars except when used in GNU global or local register variable
150 (grokdeclarator): Diagnose register storage class on parameters.
151 * except.c (expand_start_catch_block): Set DECL_REGISTER only
152 after cp_finish_decl call.
154 2016-09-29 Marek Polacek <polacek@redhat.com>
156 * rtti.c (involves_incomplete_p): Add fall through comment.
158 2016-09-28 Jakub Jelinek <jakub@redhat.com>
161 * constexpr.c (enum constexpr_switch_state): New.
162 (struct constexpr_ctx): Add css_state field.
163 (label_matches): Add CTX and STMT arguments, remove I and
164 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
165 handle default labels according to css_state.
166 (cxx_eval_statement_list): Remove statement skipping, label_matches
167 and default_label handling code.
168 (cxx_eval_loop_expr): Exit after first iteration even if
169 switches (jump_target).
170 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
171 label has been seen in the body, but no cases matched, evaluate
172 the body second time.
173 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
174 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
175 statement is not skipped. For COND_EXPR during skipping, don't
176 evaluate condition, just the then block and if still skipping at the
177 end also the else block.
178 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
179 (is_sub_constant_expr): Likewise.
181 2016-09-27 Jakub Jelinek <jakub@redhat.com>
183 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
184 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
185 true instead of false as by_reference_p to add_capture for 'this'.
186 Parse '*this' simple-capture.
187 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
188 (add_capture): Adjust function comment. For id == this_identifier,
189 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
190 by value, and !by_reference_p as capturing '*this' by value.
191 (add_default_capture): For implicit 'this' capture, always pass
192 by_reference_p true rather than false.
195 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
196 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
197 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
199 2016-09-26 Nathan Sidwell <nathan@acm.org>
201 * init.c (expand_default_init): Fix } indentation.
202 * method.c (process_subob_fn): Simplify control structure to
204 (implicitly_declare_fn): Remove duplicated lambda ctor check.
206 2016-09-26 Marek Polacek <polacek@redhat.com>
209 * parser.c (cp_parser_storage_class_specifier_opt): Add
211 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
212 (cp_parser_cache_defarg): Likewise.
213 (cp_parser_omp_for_cond): Likewise.
214 * semantics.c (finish_decltype_type): Likewise.
215 * typeck.c (structural_comptypes): Likewise.
216 (cp_build_binary_op): Likewise.
217 (cp_build_modify_expr): Likewise.
219 2016-09-26 Marek Polacek <polacek@redhat.com>
222 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
223 (potential_constant_expression_1): Likewise.
224 * constraint.cc (function_concept_check_p): Check fn for null.
225 * parser.c (cp_parser_expression_statement): Handle attribute
227 (cp_parser_statement): Likewise.
228 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
230 (cp_parser_std_attribute): Handle fallthrough attribute.
231 (cp_parser_check_std_attribute): Add %< %> quotes.
232 * pt.c (tsubst_copy_and_build): Handle internal functions.
233 (instantiation_dependent_scope_ref_p): Return if the expression is
236 2016-09-24 Marek Polacek <polacek@redhat.com>
239 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
242 2016-09-23 Jakub Jelinek <jakub@redhat.com>
244 Implement P0138R2, C++17 construction rules for enum class values
245 * cp-tree.h (is_direct_enum_init): Declare.
246 * decl.c (is_direct_enum_init): New function.
247 (reshape_init): Use it.
248 * typeck.c (convert_for_assignment): Likewise.
250 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
253 * constexpr.c (call_stack): Remove unnecessary
254 = vNULL initialization of file scope vec.
256 * name-lookup.c (store_bindings, store_class_bindings): Don't
257 initialize static local bindings_need_stored to vNULL.
259 * typeck2.c (process_init_constructor_record): Use
260 CONSTRUCTOR_NELTS (...) instead of
261 vec_safe_length (CONSTRUCTOR_ELTS (...)).
262 * decl.c (reshape_init_r): Likewise.
263 (check_initializer): Likewise.
265 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
268 * class.c (build_base_path): Allow for lookup_base returning
271 2016-09-21 Jason Merrill <jason@redhat.com>
274 * call.c (null_ptr_cst_p): Check char_type_p.
276 2016-09-21 Jakub Jelinek <jakub@redhat.com>
279 * init.c (build_new_1): Don't suggest to use -faligned-new if
280 aligned_new_threshold is non-zero.
281 (type_has_new_extended_alignment): Change aligned_new_threshhold
282 to aligned_new_threshold.
283 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
284 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
285 * decl.c (cxx_init_decl_processing): Likewise.
287 2016-09-20 Jakub Jelinek <jakub@redhat.com>
290 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
291 FIELD_DECLs with error_mark_node type. Remove useless break; after
295 * parser.c (cp_parser_template_declaration_after_parameter): For 2
296 argument operator"" template set ok to false for
297 parm == error_mark_node.
300 * parser.c (cp_parser_std_attribute_list): Reject ... without
303 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
306 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
308 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
311 * parser.c (cp_parser_class_head): When
312 processing_template_parmlist, don't assume that the
313 class-head may start an explicit specialization.
315 2016-09-16 Jakub Jelinek <jakub@redhat.com>
318 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
319 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
322 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
323 call is_really_empty_class on complete types.
326 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
327 TYPE_HAS_MUTABLE_P for any bases.
329 2016-09-16 Jason Merrill <jason@redhat.com>
331 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
333 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
334 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
336 2016-09-14 Jakub Jelinek <jakub@redhat.com>
339 * name-lookup.c (consider_binding_level): Look through TREE_LIST
342 2016-09-14 Marek Polacek <polacek@redhat.com>
344 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
345 expressions. Tweak an error message.
347 2016-09-14 Marek Polacek <polacek@redhat.com>
349 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
351 * decl2.c (one_static_initialization_or_destruction): Use true instead
353 * init.c (build_vec_init): Use false instead of 0.
354 * pt.c (tsubst_copy_and_build): Likewise.
355 * semantics.c (simplify_loop_decl_cond): Likewise.
356 * typeck.c (rationalize_conditional_expr): Likewise.
357 (cp_build_binary_op): Use true instead of 1.
358 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
360 (build_unary_op): Change nonconvert parameter type to bool.
361 (unary_complex_lvalue): Use false instead of 0.
363 2016-09-13 Jakub Jelinek <jakub@redhat.com>
365 Implement P0028R4, C++17 using attribute namespaces without repetition
366 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
367 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
368 ATTR_NS with non-scoped attribute tokens. Allow named ops in
370 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
371 to cp_parser_std_attribute calls.
372 (cp_parser_std_attribute_spec): Parse optional C++17
373 attribute-using-prefix, adjust grammar in function comment.
376 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
377 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
378 (cxx_eval_pointer_plus_expression): Remove.
379 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
380 call cxx_eval_pointer_plus_expression.
382 2016-09-13 David Malcolm <dmalcolm@redhat.com>
384 * parser.c (cp_parser_class_specifier_1): Update for renaming of
385 add_fixit_insert to add_fixit_insert_before.
386 (cp_parser_class_head): Likewise.
388 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
391 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
392 * class.c (instantiate_type): Look through the SAVE_EXPR.
394 2016-09-09 Jason Merrill <jason@redhat.com>
396 Implement P0035R4, C++17 new of over-aligned types.
397 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
398 (align_type_node): New macro.
399 * call.c (build_operator_new_call): Handle C++17 aligned new.
400 (second_parm_is_size_t, build_op_delete_call): Likewise.
401 (non_placement_deallocation_fn_p): Likewise. Rename to
402 usual_deallocation_fn_p.
403 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
404 * decl.c (cxx_init_decl_processing): Add aligned new support.
405 * init.c (type_has_new_extended_alignment): New.
406 (build_new_1): Handle aligned new.
407 * tree.c (vec_copy_and_insert): New.
409 2016-09-02 Jakub Jelinek <jakub@redhat.com>
412 * decl2.c (do_static_initialization_or_destruction): Only
413 call asan_dynamic_init_call if INITP is true.
415 2016-09-01 Martin Sebor <msebor@redhat.com>
417 * mangle.c: Increase buffer size to guarantee it fits the output
418 of the formatted function regardless of its arguments.
420 2016-09-01 Marek Polacek <polacek@redhat.com>
423 * error.c (dump_type): Fix falls through comment.
424 (dump_decl): Likewise.
425 (dump_expr): Likewise.
427 2016-08-30 David Malcolm <dmalcolm@redhat.com>
429 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
430 hint to ">>" within nested template argument list error.
432 2016-08-30 David Malcolm <dmalcolm@redhat.com>
434 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
435 rather than add_fixit_misspelled_id.
436 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
438 2016-08-29 Jason Merrill <jason@redhat.com>
441 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
442 (mangle_thunk): Add thunk parameter.
443 * method.c (finish_thunk): Pass it.
444 * cp-tree.h: Declare it.
446 2016-08-15 Jason Merrill <jason@redhat.com>
448 Avoid calling a trivial default constructor.
449 * class.c (default_ctor_p): New.
450 (in_class_defaulted_default_constructor): Use it.
451 (type_has_non_user_provided_default_constructor): Use it.
452 * call.c (build_over_call): Handle trivial default constructor.
453 * cp-tree.h: Declare default_ctor_p.
456 * pt.c (do_type_instantiation): Don't mess with non-user-provided
459 2016-08-25 Marek Polacek <polacek@redhat.com>
461 * parser.c (cp_parser_binary_expression): Pass LHS to
462 warn_logical_not_parentheses.
464 2016-08-18 Marek Polacek <polacek@redhat.com>
467 * call.c (add_builtin_candidate): Add gcc_fallthrough.
468 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
469 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
470 (cp_parser_cache_defarg): Likewise.
472 2016-08-12 Marek Polacek <polacek@redhat.com>
475 * call.c (add_builtin_candidate): Add FALLTHRU.
476 (build_integral_nontype_arg_conv): Adjust fall through comment.
477 (build_new_op_1): Add FALLTHRU.
478 (convert_like_real): Adjust fall through comment.
479 * class.c (fixed_type_or_null): Likewise.
480 * constexpr.c (cxx_eval_constant_expression): Likewise.
481 (potential_constant_expression_1): Likewise. Add FALLTHRU.
482 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
483 (cp_fold): Add FALLTHRU.
484 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
485 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
486 (pp_cxx_qualified_id): Likewise.
487 (cxx_pretty_printer::constant): Adjust fall through comment.
488 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
489 (pp_cxx_pm_expression): Adjust fall through comment.
490 (cxx_pretty_printer::expression): Add FALLTHRU.
491 (cxx_pretty_printer::declaration_specifiers): Reformat code.
492 (pp_cxx_type_specifier_seq): Adjust fall through comment.
493 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
494 * error.c (dump_type): Adjust fall through comment.
495 (dump_decl): Likewise.
496 * mangle.c (write_type): Likewise.
497 * method.c (synthesized_method_walk): Add FALLTHRU.
498 * name-lookup.c (arg_assoc_type): Likewise.
499 * parser.c (cp_lexer_print_token): Adjust fall through comment.
500 (cp_parser_primary_expression): Add FALLTHRU.
501 (cp_parser_operator): Likewise.
502 * pt.c (find_parameter_packs_r): Likewise.
503 (tsubst_aggr_type): Adjust fall through comment.
504 * semantics.c (finish_omp_clauses): Add FALLTHRU.
505 * tree.c (lvalue_kind): Likewise.
507 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
510 * cp-objcp-common.c (cp_function_decl_defaulted): New.
511 (cp_function_decl_explicit_p): Const_tree-ify.
512 (cp_function_decl_deleted_p): Likewise.
513 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
514 (cp_function_decl_explicit_p): Const_tree-ify.
515 (cp_function_decl_deleted_p): Likewise.
516 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
518 2016-08-11 Jakub Jelinek <jakub@redhat.com>
521 * constexpr.c (label_matches): Handle case range expressions.
523 2016-08-11 Jason Merrill <jason@redhat.com>
526 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
528 2016-08-10 Jason Merrill <jason@redhat.com>
530 Implement C++17 constexpr if.
531 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
532 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
533 * parser.h (struct cp_parser): Add in_discarded_stmt field.
534 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
535 (cp_parser_jump_statement): Avoid deducing from a discarded return.
536 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
537 * semantics.c (begin_if_stmt): Set the binding level this_entity.
538 (finish_if_stmt_cond): Require the condition of a
539 constexpr if to be constant.
540 * decl.c (level_for_constexpr_if): New.
541 (named_label_entry): Add in_constexpr_if field.
542 (poplevel_named_label_1): Set it.
543 (check_goto): Check it.
544 (check_previous_goto_1): Check level_for_constexpr_if.
546 2016-08-09 Jason Merrill <jason@redhat.com>
549 * decl2.c (any_dependent_type_attributes_p): New.
550 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
551 * semantics.c (finish_id_expression): Check it.
552 * typeck.c (finish_class_member_access_expr): Check it.
555 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
557 Adjust mangling of ABI tags on class template member functions.
558 * class.c (missing_abi_tags): New.
559 (check_abi_tags): Don't check template. Add just_checking mode.
560 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
561 (sorted_abi_tags): Split out from write_abi_tags.
562 (struct releasing_vec): New.
563 (write_unqualified_name): Only look for the primary
564 template for types. Implement backward compatibility.
567 * constexpr.c (cxx_eval_constant_expression): Check
568 COMPLETE_TYPE_P before calling is_really_empty_class.
569 * class.c (is_really_empty_class): Don't call complete_type.
572 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
574 2016-08-09 Jakub Jelinek <jakub@redhat.com>
577 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
578 builtin aggregate types without TYPE_BINFO.
580 2016-08-08 Jason Merrill <jason@redhat.com>
582 Implement C++17 constexpr lambda.
583 * class.c (finalize_literal_type_property): Handle lambdas.
584 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
585 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
587 (cxx_eval_constant_expression): Handle capture proxy.
588 (var_in_constexpr_fn): Don't check for C++14.
589 (var_in_maybe_constexpr_fn): New.
590 (potential_constant_expression_1): Use it. Check DECL_EXPR for
591 declarations not allowed in constexpr function. Handle
592 STATIC_ASSERT, RANGE_FOR_STMT.
593 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
594 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
595 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
596 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
597 (lambda_static_thunk_p): New.
598 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
599 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
600 (cp_parser_decl_specifier_seq): Handle it.
601 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
602 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
603 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
604 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
605 (dump_expr) [FUNCTION_DECL]: Pass it.
607 2016-08-08 Jason Merrill <jason@redhat.com>
610 * class.c (is_really_empty_class): Call complete_type.
611 * constexpr.c (cxx_eval_constant_expression): Check
612 is_really_empty_class.
613 (potential_constant_expression_1): Likewise. Check for error type.
615 2016-08-08 Jakub Jelinek <jakub@redhat.com>
618 * parser.c: Include tree-iterator.h.
619 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
621 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
624 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
626 * call.c (convert_like_real): Harmonize diagnostics for invalid
629 2016-08-05 Martin Sebor <msebor@redhat.com>
631 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
632 the spelling of "constant-expression" in diagnostic messages
634 (cxx_eval_constant_expression): Same.
635 (cxx_eval_outermost_constant_expr): Same.
636 (potential_constant_expression_1): Same.
638 2016-08-05 Nathan Sidwell <nathan@acm.org>
641 * pt.c (unify): TRAIT_EXPR is an expr.
643 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
646 * lambda.c (add_capture): Check lambda_capture_field_type return
647 value for error_mark_node.
649 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
652 * pt.c (tsubst_qualified_id): Return error_mark_node if
653 template_args is error_mark_node.
655 2016-08-04 Jason Merrill <jason@redhat.com>
658 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
661 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
662 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
663 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
664 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
667 * typeck.c (finish_class_member_access_expr): Avoid stripping
668 SCOPE_REF to dependent base.
670 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
672 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
673 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
674 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
675 Simplify code, and improve diagnostics.
676 (cp_parser_oacc_routine): Likewise. Move pragma context
678 (cp_parser_pragma): ... here.
680 * parser.h (struct cp_omp_declare_simd_data): New.
681 (struct cp_parser): Use it for oacc_routine member.
682 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
683 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
684 Use it. Simplify code.
685 (cp_parser_new): Initialize all members pointing to special
686 parsing data structures.
687 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
688 parser->cilk_simd_fn_info->clauses.
689 (cp_parser_omp_declare_simd): Initialize
690 parser->omp_declare_simd->clauses.
691 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
693 2016-08-04 Marek Polacek <polacek@redhat.com>
696 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
699 2016-08-01 Jason Merrill <jason@redhat.com>
701 * mangle.c (mangle_decl): Warn about mangled name change even if
704 * mangle.c (get_abi_tags): New.
705 (find_substitution, write_unqualified_name, write_abi_tags)
706 (maybe_check_abi_tags): Use it.
708 * mangle.c (mangle_decl): Fix mangled name change warning.
711 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
713 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
716 2016-07-30 Martin Sebor <msebor@redhat.com>
720 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
721 involving null pointers.
722 (cxx_eval_component_reference): Reject null pointer dereferences.
723 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
724 (cxx_eval_constant_expression): Reject invalid expressions involving
727 2016-07-29 Marek Polacek <polacek@redhat.com>
730 * semantics.c (maybe_convert_cond): Use the location of COND for the
733 2016-07-29 Jason Merrill <jason@redhat.com>
735 * decl.c (build_enumerator): Tweak diagnostic.
738 * init.c (expand_aggr_init_1): Only handle value-init of bases.
739 * constexpr.c (build_data_member_initialization): Handle multiple
740 initializers for the same field.
742 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
745 * decl.c (build_enumerator): Check the type of the enumerator before
746 calling cxx_constant_value.
748 2016-07-27 Jason Merrill <jason@redhat.com>
751 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
752 parameters with spec_tmpl. Call push_tinst_level.
753 (most_specialized_partial_spec): Adjust.
754 (more_specialized_partial_spec): Adjust.
756 2016-07-25 Jason Merrill <jason@redhat.com>
759 * cp-gimplify.c (genericize_cp_loop): Revert location change.
762 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
763 (build_lambda_object): Call build_x_compound_expr_from_list.
764 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
768 * pt.c (coerce_template_parameter_pack): Fix logic for
772 * constexpr.c (cxx_eval_loop_expr): Count iterations.
773 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
777 * constexpr.c (cxx_eval_array_reference): Handle looking for the
778 value of an element we're currently modifying.
780 2016-07-24 Jason Merrill <jason@redhat.com>
783 * pt.c (resolve_typename_type): Try to avoid calling
784 currently_open_class.
786 2016-07-23 Jason Merrill <jason@redhat.com>
789 * call.c (add_list_candidates): Handle VTT parm.
790 (build_new_method_call_1): Likewise.
794 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
797 * class.c (walk_subobject_offsets): Handle 0-length array.
800 * pt.c (tsubst): Also substitute into the template of a
801 BOUND_TEMPLATE_TEMPLATE_PARM.
804 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
807 * decl.c (reshape_init_r): Check complain for missing braces warning.
809 2016-07-22 Jason Merrill <jason@redhat.com>
812 * call.c (convert_like_real): Use lvalue_kind.
816 * pt.c (tsubst_baselink): Call
817 adjust_result_of_qualified_name_lookup for unqualified
820 2016-07-21 Jason Merrill <jason@redhat.com>
823 * semantics.c (apply_deduced_return_type): Call
824 complete_type_or_else before building the new RESULT_DECL.
827 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
828 (decl_constant_var_p): Use it instead.
831 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
835 * call.c (unsafe_copy_elision_p): It's OK to elide when
836 initializing an unknown object.
838 * call.c (build_over_call): Check unsafe_copy_elision_p even for
839 trivial constructors.
840 * method.c (do_build_copy_constructor): Don't copy tail padding
841 even in a trivial constructor.
843 2016-07-21 Jakub Jelinek <jakub@redhat.com>
846 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
847 Replace assert with test, return false if the goto isn't break
848 or continue. Formatting fix.
850 2016-07-21 Richard Biener <rguenther@suse.de>
852 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
855 2016-07-21 Jakub Jelinek <jakub@redhat.com>
858 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
859 save/restore bc_label array.
861 2016-07-21 Jason Merrill <jason@redhat.com>
864 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
865 error parsing the lambda-declarator.
868 * constexpr.c (cxx_eval_binary_expression): Handle comparison
869 between lowered and unlowered PTRMEM_CST.
872 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
873 Don't set c_inhibit_evaluation_warnings.
876 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
878 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
879 Jason Merrill <jason@redhat.com>
881 Improving concepts performance and diagnostics.
885 * cp-tree.def (CHECK_CONSTR): New.
886 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
887 (CHECK_CONSTR_ARGS): New.
888 * constraint.cc (make_predicate_constraint): Remove in favor of
889 normalize_expression.
890 (resolve_constraint_check): Actually return error_mark_node when
892 (resolve_variable_concept_check): Perform coercion as if processing
893 a template. Also return errors on resolution failure.
894 (lift_*): Remove all of these functions. Don't unnecessarily inline
896 (learn_*): Add facilities to memoize implications for subsumption
897 during normalization.
898 (expanding_concept): New.
899 (expand_concept): New. Return the inlined and normalized definition
900 of a concept when needed.
901 (transform_*, xform_*): Rename to normalize_* to better reflect the
902 responsibility of those functions.
903 (normalize_template_id_expression): Check for non-boolean operands
904 when possible. Generate check constraints instead of normal variable
906 (normalize_call_expression): Report errors when resolution fails.
907 (check_for_logical_overloads): Rewrite this check to more accurately
909 (normalize_atom): Check for overloaded calls and invalid types before
910 determining if the expression refers to a concept.
911 (build_constraints): Don't cache normalized constraints or decomposed
913 (finish_shorthand_constraint): Return a normalized expression instead
914 of a predicate constraint.
915 (finish_template_introduction): Same.
916 (placeholder_extract_concept_and_args): Rewrite this since we only
917 ever get check constraints here.
918 (equivalent_placeholder_constraints): Rewrite in terms of check
919 constraints, and handle error_mark_nodes correctly.
920 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
921 (tsubst_implicit_conversion_constr)
922 (tsubst_argument_deduction_constr, tsubst_exception_constr)
923 (tsubst_parameterized_constraint, tsubst_constraint): New.
924 (tsbust_conjunection): Replace with tsubst_logical_operator and
925 actually generate the right kind of constraint.
926 (tsubst_requirement_body): Reverse the order of substituted arguments
927 so that they appear in the order written (helps diagnostics).
928 (satisfy_check_constraint): New.
929 (satisfy_conjunction): Simplify.
930 (satisfy_disjunction): Same.
931 (satisfy_constraint_1): Handle check constraints.
932 (eval_constr): New (private) global state.
933 (evaluating_constraints_sentinel): New. Manages eval_constr.
934 (satisfy_constraint): Add timing variables.
935 (satisfy_associated_constraints): Add hooks for memoization.
936 (evaluate_function_concept): Build a check constraint instead of
937 normalizing its definition.
938 (evaluate_variable_concept): Same.
939 (evaluate_constraint_expression): Normalize, but in the current
940 declaration processing context.
941 (evaluating_constraints_p): New.
942 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
943 (diagnose_*): Remove artificial indentation. Add a new parameter to
944 each that tracks the current (complete) constraint prior to any
946 (diagnose_expression): Removed.
947 (diagnose_call_expression): Same.
948 (diagnose_template_id): Same.
949 (diagnose_template_id): New.
950 (diagnose_logical_constraint): New.
951 (diagnose_expression_constraint): Show the original expression.
952 (diagnose_type_constraint): Show the original type.
953 (diagnose_implicit_conversion_constraint): Be specific about
954 failures, don't re-diagnose a known-to-be-failed substitutions,
955 and manage elisions properly.
956 (diagnose_argument_deduction_constraint): Same.
957 (diagnose_exception_constraint): Same.
958 (diagnose_parameterized_constraint): Same.
959 (constraint_p): Allow EXPR_PACK_EXPANSION.
960 * logic.cc (next_by_distance): Removed. No longer used.
961 (any_p): Renamed from any_of.
962 (term_entry, term_hasher): New.
963 (term_list): Rewrite to include a hash table for quick lookup.
964 Also, make less stateful.
965 (proof_state): Extend to allow goals to be discharged once
967 (non_atomic_constraint_p): New.
968 (any_non_atomic_constraints_p): New.
969 (...rest...): Previous implementation completely replaced with an
970 iterative algorithm that opportunistically prunes the search space
971 before committing to using more memory.
972 * parser.c: (cp_parser_type_parameter): Normalize constraints.
973 (cp_parser_explicit_template_declaration): Same.
974 * pt.c: (finish_template_variable): Be less redundant with this error
976 (template_args_equal): No longer static.
977 (tsubst_decl): Don't try to find specializations of variables that
978 have already been instantiated.
979 (build_non_dependent_expr): Avoid infinite recursion during concept
981 (make_constrained_auto): Normalize constraints.
982 (do_auto_deduction): When doing auto deduction from a
983 partial-concept-id, be sure to include the explicit args checking
985 (constraint_sat_*): New. Memoize satisfied constraints.
986 (concept_spec_*): New. Memoize expressions associated with a concept
988 (constraint_memos, concept_memos): New.
989 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
990 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
991 (get_concept_expansion, save_concept_expansion): New.
992 (hash_subsumption_args): New.
993 (comp_subsumption_args): New.
994 (subsumption_*): New. Memoize parts of the subsumption relation.
995 (lookup_subsumption_result, save_subsumption_result): New.
996 (init_constraint_processing): Initialize memo tables.
997 (get_constraints): Shortcut if !flag_concepts.
998 * decl.c (grokfndecl): Normalize constraints.
999 * error.c (dump_simple_decl): Print "concept" when appropriate.
1000 (dump_function_decl): Same.
1001 (dump_template_decl): Don't write requirements when we're not
1002 printing the header.
1003 (dump_expr): Handle fold expressions.
1004 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
1006 (get_fold_operator): New.
1007 (pp_cxx_unary_left_fold_expression): New.
1008 (pp_cxx_unary_right_fold_expression): New.
1009 (pp_cxx_binary_fold_expression): New.
1010 (pp_cxx_check_constraint): New.
1011 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
1012 to make them easier to read when debugging.
1013 * search.c (accessible_p): Don't shortcut when evaluating constraints.
1014 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
1016 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1020 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
1022 (suggest_alternatives_for): If no candidates are found, try
1023 lookup_name_fuzzy and report if if finds a suggestion.
1024 (consider_binding_level): New function.
1025 (lookup_name_fuzzy) New function.
1026 * parser.c: Include gcc-rich-location.h.
1027 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
1029 (cp_keyword_starts_decl_specifier_p): ...this new function.
1030 (cp_parser_diagnose_invalid_type_name): When issuing
1031 "does not name a type" errors, attempt to make a suggestion using
1033 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
1034 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
1035 types that are not CLASS_TYPE_P, rather than rejecting individual
1038 2016-07-20 Jakub Jelinek <jakub@redhat.com>
1041 * parser.c (cp_parser_save_member_function_body): Consume
1042 __transaction_relaxed or __transaction_atomic with optional
1043 attribute. Only skip catch with block if try keyword is seen.
1046 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
1047 when evaluating call arguments. Use fold_builtin_call_array instead
1048 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
1049 check the result with potential_constant_expression and call
1050 cxx_eval_constant_expression on it.
1052 2016-07-19 Jason Merrill <jason@redhat.com>
1055 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
1056 handle ARGUMENT_PACK_SELECT.
1058 2016-07-18 Jakub Jelinek <jakub@redhat.com>
1062 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
1063 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
1064 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
1068 * call.c (build_op_call_1): Use convert_like_with_context only
1069 if cand->fn is a decl.
1072 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1073 For lval don't use cxx_eval_unary_expression and instead recurse
1074 and if needed rebuild the reference.
1077 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1080 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1081 fold *expr_p before genericizing it.
1084 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1086 2016-07-15 Jason Merrill <jason@redhat.com>
1089 * call.c (convert_like_real): Mask complain.
1090 * semantics.c (perform_koenig_lookup): Likewise.
1093 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1094 threw away DECL_SAVED_TREE.
1098 * call.c (add_template_conv_candidate): Disable if there are
1102 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1105 * pt.c (tsubst_attributes): Fix loop logic.
1109 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1110 (cp_parser_simple_declaration): Diagnose type definition in
1111 for-range-declaration.
1114 * operators.def: Add *_FOLD_EXPR.
1115 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1116 * mangle.c (write_expression): Handle fold-expressions.
1117 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1118 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1119 partial instantiation.
1122 * mangle.c (write_expression): Handle sizeof... an argument pack.
1125 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
1128 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
1129 artificial variables.
1131 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1133 * parser.c (cp_parser_oacc_declare): Don't scan for
1135 * semantics.c (handle_omp_array_sections): Mark data clauses with
1136 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1137 zero-length subarrays.
1139 2016-07-11 Jason Merrill <jason@redhat.com>
1141 * decl.c (store_parm_decls): Remove check for void parm.
1143 2016-07-08 Jason Merrill <jason@redhat.com>
1145 * cp-tree.h: Unpoison lvalue_p.
1146 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
1147 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
1150 * tree.c (obvalue_p): Rename from lvalue_p.
1151 (lvalue_p): Define for c-common.
1152 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
1154 (cp_build_addr_expr_1): Remove obsolete code.
1156 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
1157 * call.c, cp-tree.h, typeck.c: Adjust.
1159 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
1161 P0145R2: Refining Expression Order for C++.
1162 * cp-gimplify.c (lvalue_has_side_effects): New.
1163 (cp_gimplify_expr): Implement assignment ordering.
1164 * call.c (op_is_ordered, build_over_call): Adjust for
1165 -fargs-in-order renaming to -fstrong-eval-order.
1166 * cp-gimplify.c (cp_gimplify_expr): Likewise.
1168 2016-07-07 Jakub Jelinek <jakub@redhat.com>
1169 Kai Tietz <ktietz70@googlemail.com>
1173 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
1174 artificial vars, genericize their initializers.
1176 2016-07-05 David Malcolm <dmalcolm@redhat.com>
1179 * parser.c (cp_parser_class_specifier_1): When reporting
1180 missing semicolons, use a fixit-hint to suggest insertion
1181 of a semicolon immediately after the closing brace,
1182 offsetting the reported column accordingly.
1184 2016-07-04 Jan Beulich <jbeulich@suse.com>
1186 * lang-specs.h ("@c++-header"): Conditionalize "-o".
1188 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1190 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1191 Move pragma context checking into...
1192 (cp_parser_omp_cancellation_point): ... here, and improve
1193 diagnostic messages.
1194 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
1195 Improve diagnostic messages.
1197 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1199 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1201 2016-06-24 Jason Merrill <jason@redhat.com>
1203 P0145R2: Refining Expression Order for C++.
1204 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
1206 * tree.c (get_target_expr_sfinae): Handle bit-fields.
1207 (build_target_expr): Call mark_rvalue_use.
1209 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1211 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
1212 (build_over_call): For magic == 3, do no conversion only on 3rd
1215 2016-06-23 Andi Kleen <ak@linux.intel.com>
1217 * Make-lang.in: Add support for autofdo.
1219 2016-06-21 Jason Merrill <jason@redhat.com>
1221 * constraint.cc (constraints_satisfied_p): Keep as many levels of
1222 args as our template has levels of parms.
1224 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
1225 (type_dependent_expression_p): Use uses_outer_template_parms.
1227 2016-06-20 David Malcolm <dmalcolm@redhat.com>
1229 * parser.c (cp_parser_string_literal): Convert non-standard
1230 concatenation error to directly use a rich_location, and
1231 use that to add the location of the first literal to the
1234 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1236 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1238 * error.c (dump_function_decl): Save the constexpr specifier too.
1240 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1242 * tree.c (builtin_valid_in_constant_expr_p): Test for
1243 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1245 (bot_manip): Likewise.
1246 * call.c (magic_varargs_p): Likewise.
1248 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1250 * decl.c (grokfndecl): Change pair of errors to error + inform.
1252 2016-06-17 Jason Merrill <jason@redhat.com>
1255 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1256 warning when there are dependent bases.
1258 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1260 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1261 processing_template_decl when checking for bitfields and unions.
1262 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1263 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1264 array sections with COMPONENT_REF bases.
1266 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1268 * parser.c (cp_parser_omp_var_list_no_open): Call
1269 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1270 * semantics.c (finish_omp_clauses): Don't ICE when
1271 processing_template_decl when checking for bitfields and unions.
1272 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1274 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1276 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1277 "%qF" in warning_at instead of "%q+F" in warning.
1278 (check_redeclaration_exception_specification): Likewise in pedwarn
1279 (and error, inform, for consistency).
1280 * call.c (joust): Likewise.
1282 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1285 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1286 code at the end of the for loop; also revert r159637 changes,
1287 add back the gcc_assert.
1288 * cp-tree.h (xref_basetypes): Adjust declaration.
1289 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1291 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1293 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1295 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1297 * typeck.c: Include "gcc-rich-location.h".
1298 (finish_class_member_access_expr): Simplify fixit code by
1299 using gcc_rich_location::add_fixit_misspelled_id.
1301 2016-06-14 Jason Merrill <jason@redhat.com>
1303 P0145R2: Refining Expression Order for C++.
1304 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1305 (CALL_EXPR_REVERSE_ARGS): New.
1306 * call.c (build_new_op_1): Set them.
1307 (extract_call_expr, op_is_ordered): New.
1308 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1309 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1310 * pt.c (tsubst_copy_and_build): Copy new flags.
1311 * semantics.c (simplify_aggr_init_expr): Likewise.
1312 * tree.c (build_aggr_init_expr): Likewise.
1313 (build_min_non_dep_op_overload): Likewise.
1315 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1318 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1319 olddecl vars, preserve their TREE_READONLY bit.
1322 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1324 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1326 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1328 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1330 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1332 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1335 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1338 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1342 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1345 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1346 emits an error do not zero the type.
1348 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1350 * decl.c (maybe_deduce_size_from_array_init): Use
1351 DECL_SOURCE_LOCATION in error_at.
1352 (layout_var_decl): Likewise.
1353 (check_array_initializer): Likewise.
1354 (check_initializer): Likewise.
1355 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1357 2016-06-08 Martin Sebor <msebor@redhat.com>
1358 Jakub Jelinek <jakub@redhat.com>
1362 * constexpr.c: Include gimple-fold.h.
1363 (cxx_eval_internal_function): New function.
1364 (cxx_eval_call_expression): Call it.
1365 (potential_constant_expression_1): Handle integer arithmetic
1367 * tree.c (builtin_valid_in_constant_expr_p): Handle
1368 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1370 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1372 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1373 return value of tsubst_aggr_type for error_mark_node.
1375 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1378 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1380 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1381 Patrick Palka <ppalka@gcc.gnu.org>
1386 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1387 right after cp_fold call if cp_fold has returned the same stmt
1388 already in some earlier cp_fold_r call.
1389 (cp_fold_function): Add pset automatic variable, pass its address
1392 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1395 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1396 emits an error do not zero the type.
1398 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1401 * decl.c (duplicate_decls): Properly copy the
1402 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1403 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1405 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1407 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1408 arguments as addressable when async clause exists.
1410 2016-06-02 Jan Hubicka <jh@suse.cz>
1412 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1415 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1417 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1418 (start_enum): Likewise.
1419 * parser.c (cp_parser_class_head): Likewise.
1421 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1424 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1425 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1426 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1427 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1428 to the newly built tree.
1430 2016-05-31 Jason Merrill <jason@redhat.com>
1432 * pt.c (instantiate_decl): Avoid recalculation.
1437 * pt.c (instantiate_template_1): Don't put the partial
1438 specialization in DECL_TI_TEMPLATE.
1439 (partial_specialization_p, impartial_args): Remove.
1440 (regenerate_decl_from_template): Add args parm.
1441 (instantiate_decl): Look up the partial specialization again.
1444 * pt.c (check_explicit_specialization): Give better diagnostic about
1445 specializing a hidden friend.
1447 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1450 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1451 to obtain correct locations; avoid redundant diagnostics on
1452 out-of-class definitions.
1454 2016-05-30 Martin Sebor <msebor@redhat.com>
1457 * init.c (warn_placement_new_too_small): Handle placement new arguments
1458 that are elements of arrays more carefully. Remove a pointless loop.
1460 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1463 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1464 when combined with target construct.
1465 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1466 to cp_parser_omp_all_clauses.
1468 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1471 * lex.c (unqualified_name_lookup_error): Take a location too.
1472 (unqualified_fn_lookup_error): Take a cp_expr.
1473 * cp-tree.h (unqualified_name_lookup_error,
1474 unqualified_fn_lookup_error): Adjust declarations.
1475 * semantics.c (perform_koenig_lookup): Adjust
1476 unqualified_fn_lookup_error call, pass the location of
1477 the identifier too as part of a cp_expr.
1479 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1482 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1483 to improve the diagnostic about wrong uses of 'virtual'.
1485 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1488 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1489 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1491 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1495 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1496 decls into the global scope after stripping template bits
1497 and setting DECL_ANTICIPATED.
1499 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1502 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1504 * name-lookup.h (push_namespace): Adjust declaration.
1505 * parser.c (cp_parser_namespace_definition): Check push_namespace
1508 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1511 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1512 decls into the global scope after stripping template bits
1513 and setting DECL_ANTICIPATED.
1515 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1517 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1518 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1520 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1524 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1526 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1527 on the qualified_id then propagate it to the resulting
1529 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1531 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1532 its REF_PARENTHESIZED_P flag.
1534 2016-05-25 Jason Merrill <jason@redhat.com>
1538 * cp-tree.h (enum tag_types): Add scope_type.
1539 * parser.c (cp_parser_class_name): Use scope_type.
1540 (prefer_type_arg): Handle scope_type.
1541 (cp_parser_lookup_name): Use prefer_type_arg.
1542 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1543 int prefer_type, use lookup_flags.
1544 * name-lookup.h: Adjust.
1546 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1548 * parser.c (cp_parser_oacc_declare): Add support for
1549 GOMP_MAP_FIRSTPRIVATE_POINTER.
1550 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1551 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1553 (handle_omp_array_sections): Replace bool is_omp argument with enum
1554 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1555 (finish_omp_clauses): Add specific errors and warning messages for
1556 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1557 call to handle_omp_array_sections.
1559 2016-05-24 Jason Merrill <jason@redhat.com>
1562 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1564 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1566 2016-05-24 Martin Sebor <msebor@redhat.com>
1569 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1570 * pt.c (instantiate_class_template_1): Try to complete the element
1571 type of a flexible array member.
1572 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1573 * typeck.c (complete_type): Also complete the type of the elements of
1574 arrays with an unspecified bound.
1576 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1579 * typeck2.c (check_narrowing): Check pedwarn return value.
1581 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1584 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1585 For OMP_CLAUSE_LINEAR_REF don't require type to be
1586 integral or pointer.
1588 2016-05-24 Richard Biener <rguenther@suse.de>
1592 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1593 * constexpr.c (cxx_eval_array_reference): Handle indexed
1595 * typeck.c (cp_build_array_ref): Adjust.
1597 2016-05-23 Jason Merrill <jason@redhat.com>
1600 * constexpr.c (cxx_eval_call_expression): Check for
1601 fun == current_function_decl again.
1604 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1605 maybe_undo_parenthesized_ref.
1608 * pt.c (tsubst_copy): Just return a local variable from
1609 non-template context. Don't call rest_of_decl_compilation for
1610 duplicated static locals.
1611 (tsubst_decl): Set DECL_CONTEXT of local static from another
1614 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1617 * method.c (forward_parm): Use cp_build_reference_type.
1619 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1622 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1624 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1626 * pt.c (check_for_bare_parameter_packs): Improve error message
1627 location for expressions.
1629 2016-05-20 Nathan Sidwell <nathan@acm.org>
1631 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1633 (cxx_eval_call_expression): Fix comment grammar.
1635 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1638 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1639 and return immediately in case of erroneous code.
1641 2016-05-19 Marek Polacek <polacek@redhat.com>
1644 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1646 2016-05-19 Jason Merrill <jason@redhat.com>
1649 * pt.c (fn_type_unification): Add outer template args if needed.
1650 (type_unification_real): Handle getting full args.
1652 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1655 * parser.c (cp_parser_operator): For array new/delete, check that
1656 cp_parser_require returned a non-NULL token before dereferencing
1659 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1661 * decl.c (finish_enum_value_list): Use the specified mode.
1663 2016-05-18 Jason Merrill <jason@redhat.com>
1665 * pt.c (value_dependent_expression_p): Tweak new cases to better
1666 match the wording in the standard.
1668 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1671 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1672 when the previous cp_lexer_peek_token returns CPP_EOF.
1674 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1677 * call.c (convert_like_real): Check that we are actually converting
1680 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1682 * decl.c (grokdeclarator): Remove errmsg and use of
1683 targetm.invalid_return_type.
1684 (grokparms): Remove errmsg and use of
1685 targetm.invalid_parameter_type.
1687 2016-05-13 Jason Merrill <jason@redhat.com>
1691 * pt.c (tsubst_decl): Use uses_template_parms.
1692 (instantiate_template_1): Handle non-dependent calls in templates.
1693 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1694 (type_dependent_expression_p): Only consider innermost template args.
1695 (dependent_template_arg_p): Check enclosing class of a template here.
1696 (dependent_template_p): Not here.
1697 (type_dependent_object_expression_p): New.
1698 * typeck.c (finish_class_member_access_expr): Use it.
1699 * parser.c (cp_parser_postfix_expression): Use it.
1700 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1701 to detect the current instantiation.
1702 (cp_parser_lookup_name): Really implement DR 141.
1703 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1704 (any_dependent_bases_p): Split out from...
1705 * name-lookup.c (do_class_using_decl): ...here.
1706 * call.c (build_new_method_call_1): Use it.
1707 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1708 * tree.c (non_static_member_function_p): Remove.
1709 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1711 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1712 complete_type_or_else for unknown_type_node, too.
1714 2016-05-12 Marek Polacek <polacek@redhat.com>
1717 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1718 * cp-tree.h (cp_build_modify_expr): Update declaration.
1719 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1721 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1722 cp_build_modify_expr.
1723 * decl2.c (set_guard): Likewise.
1724 (handle_tls_init): Likewise.
1725 * init.c (perform_member_init): Likewise.
1726 (expand_virtual_init): Likewise.
1727 (build_new_1): Likewise.
1728 (build_vec_delete_1): Likewise.
1729 (get_temp_regvar): Likewise.
1730 (build_vec_init): Likewise.
1731 * method.c (do_build_copy_assign): Likewise.
1732 (assignable_expr): Likewise.
1733 * semantics.c (finish_omp_for): Likewise.
1734 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1736 (cp_pointer_int_sum): Add location parameter. Pass it down to
1738 (pointer_diff): Add location parameter. Use it.
1739 (build_modify_expr): Pass location down to cp_build_modify_expr.
1740 (cp_build_modify_expr): Add location parameter. Use it.
1741 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1742 * typeck2.c (cxx_incomplete_type_diagnostic,
1743 cxx_incomplete_type_error): Add location parameter.
1745 2016-05-11 Marek Polacek <polacek@redhat.com>
1748 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1750 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1752 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1753 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1755 2016-05-04 Marek Polacek <polacek@redhat.com>
1757 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1758 with OPT_Wdangling_else.
1760 2016-05-03 Martin Sebor <msebor@redhat.com>
1763 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1764 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1766 2016-05-03 Marek Polacek <polacek@redhat.com>
1769 * call.c (build_cxx_call): Pass location and vNULL down to
1770 check_builtin_function_arguments.
1772 2016-05-03 Richard Biener <rguenther@suse.de>
1774 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1775 the checksum from the previous stage.
1777 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1780 * typeck.c (finish_class_member_access_expr): When
1781 giving a hint about a possibly-misspelled member name,
1782 add a fix-it replacement hint.
1784 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1786 * cp-tree.h (finish_omp_clauses): Update prototype.
1787 * parser.c (cp_parser_oacc_all_clauses): Update call to
1789 (cp_parser_omp_all_clauses): Likewise.
1790 (cp_parser_omp_for_loop): Likewise.
1791 (cp_omp_split_clauses): Likewise.
1792 (cp_parser_oacc_cache): Likewise.
1793 (cp_parser_oacc_loop): Likewise.
1794 (cp_parser_omp_declare_target):
1795 (cp_parser_cilk_simd_all_clauses): Likewise.
1796 (cp_parser_cilk_for): Likewise.
1797 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1798 arguments with enum c_omp_region_type ort.
1799 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1800 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1801 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1802 (tsubst_expr): Update calls to tsubst_omp_clauses.
1803 * semantics.c (finish_omp_clauses): Replace bool arguments
1804 allow_fields, declare_simd, and is_cilk with bitmask ort.
1805 (finish_omp_for): Update call to finish_omp_clauses.
1807 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1810 * parser.c (cp_parser_class_head): Capture the start location;
1811 use it to emit a fix-it insertion hint when complaining
1812 about missing "template <> " in explicit specializations.
1814 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1816 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1818 2016-05-02 Richard Biener <rguenther@suse.de>
1820 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1823 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1826 * class.c (check_field_decl): Remove final int* parameter, change
1827 the return type to bool; fix logic in order not to reject multiple
1828 initialized fields in anonymous struct.
1829 (check_field_decls): Adjust call.
1831 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1834 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1835 OACC_LOOP_CLAUSE_MASK.
1836 (cp_parser_oacc_kernels_parallel): Update call to
1837 c_oacc_split_loop_clauses.
1839 2016-04-28 Jason Merrill <jason@redhat.com>
1841 Implement C++17 [[nodiscard]] attribute.
1844 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1845 * tree.c (handle_nodiscard_attribute): New.
1846 (cxx_attribute_table): Add [[nodiscard]].
1847 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1848 (maybe_warn_nodiscard): New.
1849 (convert_to_void): Call it.
1851 * cvt.c (cp_get_callee): New.
1852 * constexpr.c (get_function_named_in_call): Use it.
1853 * cxx-pretty-print.c (postfix_expression): Use it.
1854 * except.c (check_noexcept_r): Use it.
1855 * method.c (check_nontriv): Use it.
1856 * tree.c (build_aggr_init_expr): Use it.
1857 * cp-tree.h: Declare it.
1859 2015-04-27 Ryan Burn <contact@rnburn.com>
1860 Jeff Law <law@redhat.com>
1864 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1865 instead of cilk_detect_spawn_and_unwrap.
1866 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1868 (cilk_cp_detect_spawn_and_unwrap): New.
1869 * lambda.c: Include cp-cilkplus.h.
1870 * parser.c: Include cp-cilkplus.h.
1871 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1872 * cp-cilkpus.h: New file.
1874 2016-04-27 Nathan Sidwell <nathan@acm.org>
1876 * constexpr.c (get_fundef_copy): Use the original function for
1877 non-recursive evaluations.
1878 (save_fundef_copy): Always expect a slot to be available.
1880 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1882 * parser.c (cp_parser_postfix_expression): Call
1883 warn_for_memset instead of warning directly here.
1885 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1888 * decl.c (build_enumerator): Set current_access_specifier when
1889 declaring an enumerator belonging to an in-class enumeration.
1890 * parser.c (cp_parser_check_access_in_redecleration): Also
1891 consider in-class enumerations.
1893 2016-04-26 Marek Polacek <polacek@redhat.com>
1896 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1897 instead of stabilize_reference.
1898 (build_over_call): Likewise.
1899 * cp-tree.h (cp_stabilize_reference): Declare.
1900 * tree.c (cp_stabilize_reference): New function.
1901 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1902 stabilize_reference.
1903 (unary_complex_lvalue): Likewise.
1904 (cp_build_modify_expr): Likewise.
1906 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1909 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1912 2016-04-25 Jason Merrill <jason@redhat.com>
1914 * tree.c (std_attribute_table): New.
1915 (init_tree): Register it.
1917 2016-04-22 Jason Merrill <jason@redhat.com>
1919 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1921 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1923 * name-lookup.c (free_saved_scope): New free list of saved_scope
1925 (push_to_top_level): Attempt to reuse a saved_scope struct
1926 from free_saved_scope instead of allocating a new one each time.
1927 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1928 onto free_saved_scope.
1930 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1933 * semantics.c (process_outer_var_ref): Unconditionally return
1934 error_mark_node when mark_used returns false.
1936 2016-04-21 Marek Polacek <polacek@redhat.com>
1939 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1940 extra qualification.
1942 2016-04-20 Nathan Sidwell <nathan@acm.org>
1945 * init.c (build_vec_delete_1): Protect operator delete call in try
1947 (build_delete): Likewise.
1948 * optimize.c (build_delete_destructor_body): Likewise.
1950 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1953 * cp-tree.h (finish_omp_clauses): Add new default argument.
1954 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1955 instead of c_finish_cilk_clauses.
1956 * semantics.c (finish_omp_clauses): Add new argument. Allow
1957 floating-point variables in the linear clause for Cilk Plus.
1959 2016-04-20 Nathan Sidwell <nathan@acm.org>
1961 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1964 2016-04-19 Jason Merrill <jason@redhat.com>
1967 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1968 * pt.c (make_pack_expansion): Call mark_exp_read.
1969 * semantics.c (finish_id_expression): Call mark_type_use in
1970 unevaluated context.
1973 * call.c (implicit_conversion): If we choose a copy constructor
1974 for list-initialization from the same type, the conversion is an
1977 * constexpr.c (breaks): Handle EXIT_EXPR.
1978 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1979 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1984 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1987 * pt.c (tsubst_expr): Remove shadowing declaration.
1988 (tsubst_pack_expansion): Add assert.
1990 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1993 * name-lookup.c (qualified_lookup_using_namespace): Look through
1996 2016-04-18 Michael Matz <matz@suse.de>
1998 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1999 (layout_class_type): Ditto.
2000 (build_base_field): Use SET_DECL_ALIGN.
2001 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
2002 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
2003 (record_unknown_type): Use SET_TYPE_ALIGN.
2004 (cxx_init_decl_processing): Ditto.
2005 (copy_type_enum): Ditto.
2006 (grokfndecl): Use SET_DECL_ALIGN.
2007 (copy_type_enum): Use SET_TYPE_ALIGN.
2008 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
2010 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
2011 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
2012 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
2013 * rtti.c (emit_tinfo_decl): Ditto.
2015 2016-04-18 Jason Merrill <jason@redhat.com>
2019 * class.c (type_maybe_constexpr_default_constructor): New.
2020 (type_has_constexpr_default_constructor): Revert.
2022 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
2026 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
2027 (handle_com_interface_attribute): Delete.
2029 2016-04-15 Jason Merrill <jason@redhat.com>
2032 * constexpr.c (get_fundef_copy): Handle null *slot.
2035 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
2036 unknown_type_node, too.
2038 2016-04-15 Jason Merrill <jason@redhat.com>
2039 Nathan Sidwell <nathan@acm.org>
2042 * constexpr.c (constexpr_call_table): Preserve in GC.
2043 (struct fundef_copy, struct fundef_copies_table_t): Delete.
2044 (fundef_copies_table): Preserve in GC. Change to pointer to
2046 (maybe_initialize_fundef_copies_table): Adjust.
2047 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
2048 (save_fundef_copy): Adjust for a TREE_LIST.
2049 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
2050 (fini_constexpr): New.
2051 * cp-tree.h (fini_constexpr): Declare.
2052 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
2054 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2057 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
2059 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
2060 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
2061 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
2062 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
2063 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
2064 cp_parser_statement.
2065 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
2066 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
2067 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
2068 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
2069 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
2070 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2071 cp_parser_omp_taskloop, cp_parser_omp_construct,
2072 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2073 Add IF_P argument, pass it down where needed.
2074 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2075 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2078 2016-04-14 Jason Merrill <jason@redhat.com>
2081 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2082 * typeck2.c (split_nonconstant_init_1): Use it.
2085 * class.c (type_has_constexpr_default_constructor): Return true
2086 for an implicitly declared constructor.
2089 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2090 (cp_parser_simple_declaration): Pass it.
2091 (strip_declarator_types): New.
2094 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2095 initializer also makes the variable value-dependent.
2098 * constexpr.c (cxx_eval_store_expression): Also copy
2099 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2101 2016-04-14 Martin Sebor <msebor@redhat.com>
2106 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2108 2016-04-14 Jason Merrill <jason@redhat.com>
2110 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2111 parameter ABI change.
2113 2016-04-13 Martin Sebor <msebor@redhat.com>
2118 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
2120 * decl.c (check_initializer, cp_finish_decl): Call them.
2121 (reshape_init_r): Reject incompletely braced intializer-lists
2123 * init.c (throw_bad_array_length, build_vla_check)
2124 (build_vla_size_check, build_vla_init_check): Define new functions.
2125 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
2127 (store_init_value): Same.
2129 2016-04-13 Jason Merrill <jason@redhat.com>
2131 Warn about empty parameter ABI with -Wabi=9.
2132 * call.c (empty_class_msg, mark_for_abi_warning)
2133 (warn_empty_class_abi): New.
2134 (build_call_a): Use them.
2135 * decl.c (store_parm_decls): Use mark_for_abi_warning.
2136 * error.c (pp_format_to_string): New.
2138 Pass empty class parameters like C.
2139 * call.c (pass_as_empty_struct, empty_class_arg): New.
2140 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
2141 (build_call_a): Use empty_class_arg.
2142 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
2143 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
2145 2016-04-13 Jason Merrill <jason@redhat.com>
2148 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
2150 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
2153 * pt.c (resolve_typename_type): Fix typos in infinite recursion
2154 avoidance mechanism.
2156 2016-04-13 Jason Merrill <jason@redhat.com>
2159 * pt.c (instantiation_dependent_uneval_expression_p): Split out
2160 from instantiation_dependent_expression_p.
2161 (value_dependent_expression_p): Use it for unevaluated operands.
2162 (instantiation_dependent_r): Don't check value-dependence.
2163 (instantiation_dependent_expression_p): Check
2164 value-dependence of the expression as a whole.
2165 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
2166 * semantics.c (finish_decltype_type): Use it.
2168 * constexpr.c (potential_nondependent_constant_expression): New.
2169 (potential_nondependent_static_init_expression): New.
2170 (maybe_constant_value_1, fold_non_dependent_expr)
2171 (maybe_constant_init): Use them.
2172 * pt.c (instantiate_non_dependent_expr_sfinae)
2173 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
2175 * cp-tree.h: Declare them.
2177 2016-04-13 Jakub Jelinek <jakub@redhat.com>
2180 * decl.c (pop_labels_1): Removed.
2181 (note_label, sort_labels): New functions.
2182 (pop_labels): During named_labels traversal, just push the slot
2183 pointers into a vector, then qsort it by DECL_UID and only then
2184 call pop_label and chain it into BLOCK_VARS.
2186 2016-04-13 Jason Merrill <jason@redhat.com>
2189 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
2190 (cp_gimplify_expr): Not here.
2192 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
2195 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
2197 * typeck.c (build_x_conditional_expr): Unconditionally remember
2198 that the result is an lvalue or xvalue.
2200 2016-04-12 Jason Merrill <jason@redhat.com>
2202 * class.c (is_really_empty_class): A zero-length array is empty.
2203 An unnamed bit-field doesn't make a class non-empty.
2205 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
2208 * parser.c (cp_parser_cache_defarg): When file ends in default
2209 argument simply return error_mark_node.
2211 2016-04-12 Nathan Sidwell <nathan@acm.org>
2214 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
2217 2016-04-11 Jason Merrill <jason@redhat.com>
2219 * mangle.c (decl_is_template_id): The template itself counts as a
2222 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
2226 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
2227 on the result if it's not a CONSTRUCTOR.
2229 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
2232 * constexpr.c (find_constructor): New function.
2233 (unshare_constructor): New function.
2234 (cxx_eval_call_expression): Use unshare_constructor instead of
2236 (find_array_ctor_elt): Likewise.
2237 (cxx_eval_vec_init_1): Likewise.
2238 (cxx_eval_store_expression): Likewise.
2239 (cxx_eval_constant_expression): Likewise.
2241 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2244 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2245 potentially generating a future -Wparentheses warning in its
2248 2016-04-06 Jason Merrill <jason@redhat.com>
2250 * class.c (check_abi_tags): Fix function template handling.
2252 2016-04-05 Nathan Sidwell <nathan@acm.org>
2255 * class.c (fixup_may_alias): New.
2256 (fixup_attribute_variants): Call it.
2258 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2261 * constexpr.c (struct fundef_copy): New struct.
2262 (struct fundef_copies_table_t): New struct.
2263 (fundef_copies_table): New static variable.
2264 (maybe_initialize_fundef_copies_table): New static function.
2265 (get_fundef_copy): New static function.
2266 (save_fundef_copy): New static function.
2267 (cxx_eval_call_expression): Use get_fundef_copy, and
2269 (constexpr_call_table): Add "deletable" GTY marker.
2271 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2274 * cp-tree.h (class cache_map): Remove.
2275 * constexpr.c (cv_cache): Change type to
2276 GTY((deletable)) hash_map<tree, tree> *.
2277 (maybe_constant_value): Adjust following the change to cv_cache.
2278 (clear_cv_cache): New static function.
2279 (clear_cv_and_fold_caches): Use it.
2280 * cp-gimplify.c (fold_cache): Change type to
2281 GTY((deletable)) hash_map<tree, tree> *.
2282 (clear_fold_cache): Adjust following the change to fold_cache.
2283 (cp_fold): Likewise.
2285 2016-04-02 Martin Sebor <msebor@redhat.com>
2291 * constexpr.c (diag_array_subscript): New function.
2292 (cxx_eval_array_reference): Detect out of bounds array indices.
2294 2016-04-01 Jason Merrill <jason@redhat.com>
2298 * pt.c (instantiate_decl): A function isn't fully defined if
2299 DECL_INITIAL is error_mark_node.
2300 * constexpr.c (cxx_eval_call_expression): Likewise.
2302 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2303 Marek Polacek <polacek@redhat.com>
2306 * init.c (warn_placement_new_too_small): Test whether
2307 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2309 2016-04-01 Nathan Sidwell <nathan@acm.org>
2312 * decl.c (check_redeclaration_exception_specification): Check
2313 regardless of -fno-exceptions.
2314 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2315 flag_exceptions too.
2317 2016-03-31 Nathan Sidwell <nathan@acm.org>
2319 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2320 (finish_destructor_body): Don't emit operator delete here.
2322 2016-03-31 Nathan Sidwell <nathan@acm.org>
2325 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2326 elements in field order.
2328 2016-03-31 Marek Polacek <polacek@redhat.com>
2331 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2333 2016-03-31 Richard Biener <rguenther@suse.de>
2336 * typeck.c (cp_build_binary_op): Fix operand order of vector
2337 conditional in truth op handling.
2339 2016-03-29 Jason Merrill <jason@redhat.com>
2342 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2343 in constexpr functions.
2345 2016-03-28 Jason Merrill <jason@redhat.com>
2350 * decl.c, pt.c, constexpr.c: Revert last patch.
2352 2016-03-25 Jason Merrill <jason@redhat.com>
2353 Martin Liška <mliska@suse.cz>
2358 * decl.c (cp_fname_init): Decay the initializer to pointer.
2359 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2360 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2361 Don't call cp_finish_decl.
2362 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2363 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2364 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2365 Handle DECL_VALUE_EXPR.
2367 2016-03-24 Jason Merrill <jason@redhat.com>
2370 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2373 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2376 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2379 * tree.c (build_cplus_array_type): Determine type-dependentess
2380 with uses_template_parms instead of with dependent_type_p.
2382 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2385 * typeck.c (process_init_constructor_union): If the initializer
2386 is empty, use the union's NSDMI if it has one.
2388 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2391 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2392 NSDMI that's part of an aggregrate initialization.
2394 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2397 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2398 for 1..max even for multi-dimensional arrays. Call unshare_expr
2402 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2403 on TREE_OVERFLOW constants.
2406 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2407 for OMP_TASKLOOP here.
2408 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2409 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2411 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2412 Jason Merrill <jason@redhat.com>
2413 Jakub Jelinek <jakub@redhat.com>
2416 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2417 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2418 (finish_function): Don't set or test them.
2419 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2421 2016-03-23 Jason Merrill <jason@redhat.com>
2424 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2426 2016-03-23 Marek Polacek <polacek@redhat.com>
2429 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2431 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2433 * call.c (build_conditional_expr_1): Always use original
2434 condition type for vector type checks and build.
2436 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2439 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2441 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2444 * constexpr.c (non_const_var_error): Check
2445 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2447 2016-03-21 Richard Henderson <rth@redhat.com>
2450 * decl.c (notice_forced_label_r): New.
2451 (cp_finish_decl): Use it.
2453 2016-03-21 Jason Merrill <jason@redhat.com>
2456 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2458 2016-03-18 Jason Merrill <jason@redhat.com>
2461 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2464 * class.c (vptr_via_virtual_p): New.
2465 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2466 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2467 a vptr from any virtual base in a not-in-charge 'structor.
2469 * decl.c (build_clobber_this): Factor out of
2470 start_preparsed_function and begin_destructor_body. Handle
2471 virtual bases better.
2473 * class.c (build_if_in_charge): Split out from build_base_path.
2474 * init.c (expand_virtual_init, expand_default_init): Use it.
2475 * call.c (build_special_member_call): Use it.
2477 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2480 * init.c (build_new_1): Complain and return error_mark_node
2481 if alloc_fn is not _Jv_AllocObject function returning pointer.
2483 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2486 * search.c (adjust_result_of_qualified_name_lookup): Don't
2487 update the BASELINK_BINFO of DECL if the second call
2488 to lookup_base fails.
2490 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2493 * parser.c (cp_parser_lambda_expression): Move call to
2494 pop_deferring_access_checks ahead of the call to
2495 cp_parser_end_tentative_firewall.
2497 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2500 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2501 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2502 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2504 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2505 if magic_varargs_p == 1, call decay_conversion
2506 instead of mark_type_use. Don't store error_mark_node arguments to
2507 argarray, instead return error_mark_node.
2510 * decl.c (begin_destructor_body): Don't insert clobber if
2511 is_empty_class (current_class_type).
2513 2016-03-17 Marek Polacek <polacek@redhat.com>
2516 * typeck.c (warn_for_null_address): New function.
2517 (cp_build_binary_op): Call it.
2519 2016-03-16 Jason Merrill <jason@redhat.com>
2522 * decl.c (start_preparsed_function): Don't clobber an empty base.
2524 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2527 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2528 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2531 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2532 set in_base_initializer.
2534 2016-03-15 Marek Polacek <polacek@redhat.com>
2537 * tree.c (strip_typedefs): Call strip_typedefs again on the
2538 DECL_ORIGINAL_TYPE result.
2540 2016-03-15 Jason Merrill <jason@redhat.com>
2543 * pt.c (instantiate_decl): Fix call to variable_template_p.
2546 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2548 2016-03-14 Casey Carter <casey@carter.net>
2549 Jason Merrill <jason@redhat.com>
2551 P0184R0: Generalizing the Range-Based For Loop
2552 * parser.c (cp_convert_range_for): Set the type of __end separately.
2553 (cp_parser_perform_range_for_lookup): Allow different begin/end
2554 types if they are comparable.
2556 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2559 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2560 processing_template_decl and EXPR is a SCOPE_REF.
2562 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2563 Jakub Jelinek <jakub@redhat.com>
2566 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2567 return value from cxx_eval_constant_expression from earlier
2568 elements if it is valid constant initializer requiring no
2571 2016-03-10 Marek Polacek <polacek@redhat.com>
2574 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2576 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2578 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2579 when calling c_finish_omp_clauses.
2581 2016-03-08 Jason Merrill <jason@redhat.com>
2583 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2584 diagnostic for use of "concept".
2585 (cp_parser_requires_clause_opt): And "requires".
2586 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2587 (cp_parser_explicit_template_declaration): Adjust.
2588 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2590 P0036R0: Unary Folds and Empty Parameter Packs
2591 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2593 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2596 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2597 even after the last iteration of the loop.
2599 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2601 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2604 * pt.c (get_template_info): Handle PARM_DECL.
2605 (template_class_depth): Check DECL_P instead of
2606 VAR_OR_FUNCTION_DECL_P.
2608 2016-03-05 Jason Merrill <jason@redhat.com>
2611 * constexpr.c (cxx_eval_store_expression): Replace
2612 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2614 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2617 * pt.c (template_class_depth): Given a lambda type, iterate
2618 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2619 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2622 2016-03-04 Jason Merrill <jason@redhat.com>
2625 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2626 * init.c (build_vec_delete_1): Set it.
2627 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2629 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2631 * decl.c (start_preparsed_function): Don't emit start clobber at the
2632 start of constructor clones.
2635 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2636 * decl.c (start_preparsed_function): Call
2637 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2638 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2639 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2641 2016-03-04 Jason Merrill <jason@redhat.com>
2644 * constexpr.c (cxx_eval_component_reference): Further tweak.
2646 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2647 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2648 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2649 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2652 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2655 2016-03-03 Jason Merrill <jason@redhat.com>
2657 * method.c (synthesized_method_walk): operator= can also be constexpr.
2659 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2660 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2663 * pt.c (copy_template_args): New.
2664 (tsubst_pack_expansion): Use it.
2666 * call.c (build_aggr_conv): Use get_nsdmi.
2669 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2672 * constexpr.c (cxx_eval_component_reference): Just return an empty
2673 CONSTRUCTOR for an empty class.
2675 2016-03-01 Jason Merrill <jason@redhat.com>
2678 * parser.c (cp_parser_requires_clause): Call
2679 check_for_bare_parameter_packs.
2682 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2686 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2687 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2688 [TARGET_EXPR]: Unshare init.
2690 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2694 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2697 2016-02-28 Jason Merrill <jason@redhat.com>
2700 * constexpr.c (cxx_eval_store_expression): Unshare init.
2702 2016-02-26 Jason Merrill <jason@redhat.com>
2705 * pt.c (make_argument_pack): New.
2706 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2707 (tsubst_copy_and_build): Likewise.
2709 2016-02-25 Jason Merrill <jason@redhat.com>
2712 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2713 * tree.c (build_aggr_init_expr): Set it.
2714 * semantics.c (simplify_aggr_init_expr): Check it.
2715 * cp-gimplify.c (cp_genericize_r): Don't walk into
2716 a call/aggr_init from a thunk.
2719 * method.c (forward_parm): Handle parameter packs.
2720 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2723 * constexpr.c (cxx_eval_component_reference): Don't complain about
2724 unevaluated empty classes.
2727 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2729 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2732 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2733 (maybe_undo_parenthesized_ref): Declare.
2734 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2736 (finish_call_expr): Use it.
2737 * typeck.c (check_return_expr): Use it.
2738 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2739 REF_PARENTHESIZED_P flag.
2741 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2744 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2746 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2748 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2749 unless they are folded into INTEGER_CST, error_mark_node or some
2750 comparison with NULL, avoid folding them and use either the original
2751 comparison or non-folded comparison of folded arguments.
2752 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2753 comparison, don't fold the comparison right away.
2755 2016-02-24 Jason Merrill <jason@redhat.com>
2758 * friend.c (make_friend_class): Likewise.
2759 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2761 2016-02-24 Jason Merrill <jason@redhat.com>
2764 * pt.c (instantiate_class_template_1): Set
2765 processing_template_decl before substituting friend_type.
2767 016-02-24 Martin Sebor <msebor@redhat.com>
2770 * tree.c (build_ctor_subob_ref): Compare types' main variants
2771 instead of the types as they are.
2773 2016-02-24 Jason Merrill <jason@redhat.com>
2775 * decl.c (start_preparsed_function): Condition ctor clobber on
2776 flag_lifetime_dse > 1.
2778 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2780 2016-02-19 Jason Merrill <jason@redhat.com>
2783 * call.c (remaining_arguments): No longer static.
2784 * cp-tree.h: Declare it.
2785 * pt.c (more_specialized_fn): Use it.
2787 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2788 Bernd Edlinger <bernd.edlinger@hotmail.de>
2790 * Make-lang.in: Invoke gperf with -L C++.
2791 * cfns.gperf: Remove prototypes for hash and libc_name_p
2793 * cfns.h: Regenerated.
2794 * except.c (nothrow_libfn_p): Adjust.
2796 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2799 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2800 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2802 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2805 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2807 * semantics.c (finish_call_expr): Don't assume a constructor
2808 call is dependent if only the "this" pointer is dependent. When
2809 building a constructor call, always use a dummy object.
2811 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2814 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2816 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2817 operators if folding preserved the binop, just with different
2821 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2822 attr_spec is always single element chain, chain all the attributes
2823 properly together in the right order.
2825 2016-02-18 Jason Merrill <jason@redhat.com>
2827 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2829 (mangle_decl): Call maybe_check_abi_tags for function scope.
2830 (mangle_guard_variable): Call maybe_check_abi_tags here.
2831 (write_guarded_var_name): Not here.
2833 2016-02-17 Jason Merrill <jason@redhat.com>
2836 * constexpr.c (build_constexpr_constructor_member_initializers):
2837 Handle an additional STATEMENT_LIST.
2840 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2843 * decl2.c (reset_type_linkage_2): Look through member templates.
2845 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2848 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2850 2016-02-17 Jason Merrill <jason@redhat.com>
2853 * method.c (forward_parm): Split out from...
2854 (add_one_base_init): ...here.
2855 * lambda.c (maybe_add_lambda_conv_op): Use it.
2857 2016-02-16 Jason Merrill <jason@redhat.com>
2861 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2862 tree.c, typeck2.c: Revert earlier changes.
2863 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2864 non-type templates after -> or .
2866 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2869 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2871 2016-02-16 Jason Merrill <jason@redhat.com>
2874 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2875 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2876 * name-lookup.h: Adjust.
2878 2016-02-16 James Norris <jnorris@codesourcery.com>
2880 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2881 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2883 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2886 * init.c (expand_default_init): Only call reshape_init
2887 in the direct-initialization from an initializer list case.
2889 2016-02-15 Jason Merrill <jason@redhat.com>
2892 * semantics.c (finish_call_expr): Implicit 'this' does not make
2894 * search.c (any_dependent_bases_p): Split out...
2895 * name-lookup.c (do_class_using_decl): ...from here.
2896 * call.c (build_new_method_call_1): Don't complain about missing object
2897 if there are dependent bases. Tweak error.
2898 * tree.c (non_static_member_function_p): Remove.
2899 * pt.c (type_dependent_expression_p): A member template of a
2900 dependent type is dependent.
2901 * cp-tree.h: Adjust.
2904 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2906 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2909 * pt.c (lookup_and_finish_template_variable): New function,
2911 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2912 (tsubst_qualified_id): Consider that EXPR might be a variable
2914 * typeck.c (check_template_keyword): Don't emit an error
2915 if DECL is a variable template.
2917 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2919 * error.c: Spelling fixes - behaviour -> behavior and
2920 neighbour -> neighbor.
2922 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2924 * init.c (build_delete): Likewise.
2926 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2929 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2930 arguments for -Waddress warning. Fix up formatting.
2932 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2935 * pt.c (lookup_template_class_1): Check tsubst return value for
2938 2016-02-10 Jason Merrill <jason@redhat.com>
2941 * pt.c (resolve_nondeduced_context): Add complain parm.
2942 (do_auto_deduction): Pass it.
2943 * cvt.c (convert_to_void): Likewise.
2944 * decl.c (cp_finish_decl): Likewise.
2945 * init.c (build_new): Likewise.
2946 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2947 * semantics.c (finish_decltype_type): Likewise.
2948 * typeck.c (decay_conversion): Likewise.
2949 * cp-tree.h: Adjust declaration.
2950 * call.c (standard_conversion): Add complain parm, pass it along.
2951 (implicit_conversion): Pass it.
2954 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2955 (lookup_name_real_1): Likewise.
2956 (remove_hidden_names): Handle non-functions too.
2959 * parser.c (cp_parser_lookup_name): When looking for a template
2960 after . or ->, only consider class templates.
2961 (cp_parser_postfix_dot_deref_expression): Handle the current
2962 instantiation. Remember a dependent object expression.
2963 * typeck2.c (build_x_arrow): Handle the current instantiation.
2965 * ptree.c (debug_tree): Implement for cp_expr.
2967 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2970 * parser.c (cp_parser_simple_type_specifier): Make the check
2971 for disambiguating between an 'auto' placeholder and an implicit
2972 template parameter more robust.
2974 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2978 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2979 setting its TREE_USED flag.
2981 2016-02-08 Jason Merrill <jason@redhat.com>
2984 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2987 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2990 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2991 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2993 2016-02-08 Marek Polacek <polacek@redhat.com>
2996 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2997 Call clear_fold_cache.
2998 * cp-tree.h: Adjust declaration.
2999 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
3000 rather than clear_cv_cache and clear_fold_cache.
3001 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
3003 2016-02-08 Jason Merrill <jason@redhat.com>
3005 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
3006 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
3007 (ocp_convert): Use *_maybe_fold.
3008 (cp_convert_to_pointer): Add dofold parameter.
3009 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
3011 2016-02-05 Martin Sebor <msebor@redhat.com>
3014 * init.c (find_field_init): New function.
3015 (warn_placement_new_too_small): Call it. Handle one-element arrays
3016 at ends of structures special.
3018 2016-02-05 Jason Merrill <jason@redhat.com>
3021 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
3022 make sure we've seen_error().
3024 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
3027 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
3028 if lookup_fnfields returns NULL_TREE and the name being looked
3029 up has the form A::A.
3031 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
3033 * constexpr.c (cxx_eval_binary_expression): Fold equality
3034 comparisons involving PTRMEM_CSTs.
3036 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3038 * class.c (find_flexarrays): Don't declare dom variable.
3039 (diagnose_flexarray): Likewise.
3041 2016-02-02 Martain Sebor <msebor@redhat.com>
3048 * class.c (walk_subobject_offsets): Avoid testing the upper bound
3049 of a flexible array member for equality to null.
3050 (find_flexarrays): Remove spurious whitespace introduced in r231665.
3051 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
3052 (check_flexarrays): Same.
3053 * decl.c (compute_array_index_type): Avoid special case for flexible
3055 (grokdeclarator): Avoid calling compute_array_index_type for flexible
3057 * error.c (dump_type_suffix): Revert changes introduced in r231665
3058 and rendered unnecessary by the changes above.
3059 * pt.c (tsubst): Same.
3060 * tree.c (build_ctor_subob_ref): Handle flexible array members.
3061 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
3062 (process_init_constructor_array): Same.
3063 (process_init_constructor_record): Same.
3065 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
3068 * pt.c (try_one_overload): Handle comparing argument packs so
3069 that there is no conflict if we deduced more arguments of an
3070 argument pack than were explicitly specified.
3072 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3073 Jason Merrill <jason@redhat.com>
3076 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3077 function type if nothing is changing.
3079 2016-01-31 Jason Merrill <jason@redhat.com>
3082 * pt.c (partial_specialization_p, impartial_args): New.
3083 (instantiate_decl): Call impartial_args.
3085 * mangle.c (maybe_check_abi_tags): New.
3086 (write_guarded_var_name): Call it.
3087 (mangle_ref_init_variable): Call check_abi_tags.
3089 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3090 between template and instantiation.
3092 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3095 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3096 function declarations.
3098 2016-01-29 Marek Polacek <polacek@redhat.com>
3102 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3103 out of bound" error earlier.
3104 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3107 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3109 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3110 structure, update free_binding_level before the structure's
3111 level_chain field gets cleared, not after.
3113 2016-01-28 Jason Merrill <jason@redhat.com>
3116 * search.c (dfs_walk_once, dfs_walk_once_r)
3117 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3118 hash_set instead of BINFO_MARKED.
3119 (dfs_unmark_r): Remove.
3121 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
3124 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
3125 (cp_lexer_debugging_p): Use it.
3126 (cp_lexer_start_debugging): Likewise.
3127 (cp_lexer_stop_debugging): Likewise.
3129 2016-01-27 Marek Polacek <polacek@redhat.com>
3132 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
3133 needed. Add -Wsign-compare warning.
3135 2016-01-27 Ryan Burn <contact@rnburn.com>
3138 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
3139 superfluous post_p argument in call to
3140 cilk_gimplify_call_params_in_spawned_fn.
3142 2016-01-27 Marek Polacek <polacek@redhat.com>
3145 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
3146 wrapped in NOP_EXPRs.
3148 2016-01-27 Martin Sebor <msebor@redhat.com>
3151 * mangle.c (mangle_decl): Reference the correct (saved) version
3152 of the ABI in -Wabi diagnostics.
3154 2016-01-27 Marek Polacek <polacek@redhat.com>
3157 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
3158 elements of the array.
3160 2016-01-26 Jason Merrill <jason@redhat.com>
3163 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
3164 (cxx_eval_call_expression): Don't look through clones.
3165 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
3166 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
3167 maybe-in-charge *tor.
3169 2016-01-26 Jason Merrill <jason@redhat.com>
3172 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
3173 and TREE_SIDE_EFFECTS.
3174 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
3175 verify_constructor_flags.
3177 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3180 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
3181 return error_mark_node instead of building trees with error_mark_node
3184 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3187 * error.c (print_instantiation_partial_context_line): Add missing
3188 newlines from output for the t == NULL case.
3189 (print_instantiation_partial_context): Remove call to pp_newline.
3191 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
3194 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3199 * decl.c (grokdeclarator): Don't decay array parameter type to
3200 a pointer type if it's dependent.
3201 (grokparms): Invoke strip_top_quals instead of directly invoking
3202 cp_build_qualified_type.
3203 * pt.c (decay_dependent_array_parm_type): New static function.
3204 (type_unification_real): Call decay_dependent_array_parm_type
3205 to decay a dependent array parameter type to its corresponding
3206 pointer type before unification.
3207 (more_specialized_fn): Likewise.
3208 (get_bindings): Likewise.
3209 * tree.c (cp_build_qualified_type): Trivial typofix in
3212 2016-01-23 Martin Sebor <msebor@redhat.com>
3216 * decl2.c (is_late_template_attribute): Handle dependent argument
3217 to attribute align and attribute vector_size.
3219 2016-01-21 Jason Merrill <jason@redhat.com>
3222 * lambda.c (lambda_capture_field_type): Handle 'this' specially
3223 for init-capture, too.
3226 * decl.c (type_is_deprecated): Don't look into a typedef.
3230 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
3233 * decl.c (start_enum): Add attributes parameter.
3234 * parser.c (cp_parser_enum_specifier): Pass it.
3235 * pt.c (lookup_template_class_1): Pass it.
3236 * cp-tree.h: Adjust.
3238 2016-01-19 Jason Merrill <jason@redhat.com>
3241 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3243 2016-01-19 Marek Polacek <polacek@redhat.com>
3246 * constexpr.c (clear_cv_cache): New.
3247 * cp-gimplify.c (clear_fold_cache): New.
3248 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3249 * decl.c (finish_enum_value_list): Call them.
3252 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3254 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3259 * decl.c (grokdeclarator): Don't decay array parameter type to
3260 a pointer type if it's dependent.
3261 (grokparms): Invoke strip_top_quals instead of directly invoking
3262 cp_build_qualified_type.
3263 * pt.c (decay_dependent_array_parm_type): New static function.
3264 (type_unification_real): Call decay_dependent_array_parm_type
3265 to decay a dependent array parameter type to its corresponding
3266 pointer type before unification.
3267 (more_specialized_fn): Likewise.
3268 (get_bindings): Likewise.
3269 * tree.c (cp_build_qualified_type): Trivial typofix in
3272 2016-01-18 Jason Merrill <jason@redhat.com>
3274 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3276 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3279 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3280 (contains_label_1, contains_label_p): Remove.
3282 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3285 * pt.c (type_dependent_expression_p): For a function template
3286 specialization, a type is dependent iff any of its template
3289 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3291 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3292 error_mark_node only if find_rank failed, not if it was
3295 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3298 * tree.c (build_min_non_dep_call_vec): Don't retain the
3299 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3301 (build_min_non_dep_op_overload): Instead, do it here.
3303 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3306 * parser.h (cp_token): Remove pragma_kind field. Add comment
3307 with number of unused bits.
3308 * parser.c (eof_token): Remove pragma_kind field initializer.
3309 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3310 field, don't clear CPP_PRAGMA u.value.
3311 (cp_parser_pragma_kind): New function.
3312 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3313 cp_parser_omp_construct, cp_parser_initial_pragma,
3314 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3317 2016-01-15 Jason Merrill <jason@redhat.com>
3320 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3322 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3326 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3327 array/function-to-pointer conversion. Call
3328 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3329 * call.c (convert_like_real): Print call context if
3330 decay_conversion errors.
3332 2016-01-14 Tom de Vries <tom@codesourcery.com>
3334 PR tree-optimization/68773
3335 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3338 2016-01-14 Jason Merrill <jason@redhat.com>
3341 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3343 2016-01-12 Marek Polacek <polacek@redhat.com>
3346 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3347 error_at and adjust the return value.
3349 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3353 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3354 GS_ERROR whenever seen_error (), only if *expr_p contains
3355 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3359 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3361 2016-01-11 Jason Merrill <jason@redhat.com>
3364 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3365 (process_subob_fn): Likewise. Don't consider triviality if true.
3366 (synthesize_method_walk): Pass it.
3368 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3371 * parser.c (cp_parser_postfix_expression): Initialize
3372 close_paren_loc to UNKNOWN_LOCATION; only use it if
3373 it has been written to by
3374 cp_parser_parenthesized_expression_list.
3375 (cp_parser_parenthesized_expression_list): Document the behavior
3376 with respect to the CLOSE_PAREN_LOC param.
3378 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3381 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3382 folded operands have side-effects, but folding changed any of them,
3383 build a new tree with the folded operands instead of returning the
3386 2016-01-09 Marek Polacek <polacek@redhat.com>
3389 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3391 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3394 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3396 2016-01-08 Jason Merrill <jason@redhat.com>
3399 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3402 2016-01-08 Marek Polacek <polacek@redhat.com>
3405 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3407 2016-01-08 Jason Merrill <jason@redhat.com>
3409 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3414 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3415 TREE_ADDRESSABLE type.
3419 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3421 2016-01-05 Nathan Sidwell <nathan@acm.org>
3424 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3427 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3429 Update copyright years.
3431 Copyright (C) 2016 Free Software Foundation, Inc.
3433 Copying and distribution of this file, with or without modification,
3434 are permitted in any medium without royalty provided the copyright
3435 notice and this notice are preserved.