1 2016-10-04 Martin Sebor <msebor@redhat.com>
4 * init.c (warn_placement_new_too_small): Avoid assuming an array type
7 2016-10-04 Jakub Jelinek <jakub@redhat.com>
10 * parser.c (cp_parser_lambda_declarator_opt): Only pedwarn
11 for C++11 on decls in the param_list. Test cxx_dialect < cxx14 before
14 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
15 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
16 (java_byte_type_node, java_short_type_node, java_int_type_node,
17 java_long_type_node, java_float_type_node, java_double_type_node,
18 java_char_type_node, java_boolean_type_node, lang_name_java,
20 (enum languages): Remove lang_java.
21 (TYPE_FOR_JAVA): Remove.
22 (struct lang_type_class): Remove java_interface bit-field.
23 (TYPE_JAVA_INTERFACE): Remove.
24 (pragma_java_exceptions): Remove.
25 (check_java_method, build_java_class_ref): Remove prototypes.
26 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
27 * decl2.c (acceptable_java_type, check_java_method): Remove.
28 (import_export_decl): Remove TYPE_FOR_JAVA handling.
29 (build_java_method_aliases): Remove.
30 (c_parse_final_cleanups): Don't call build_java_method_aliases.
31 (possibly_inlined_p): Don't test pragma_java_exceptions.
32 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
33 (build_java_class_ref): Remove.
34 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
35 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
36 * except.c (eh_type_info): Remove java type handling.
37 (decl_is_java_type, choose_personality_routine): Remove.
38 (initialize_handler_parm): Don't call choose_personality_routine.
39 (expand_start_catch_block): Don't handle java types.
40 (build_throw): Likewise.
41 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
42 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
43 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
44 (java_iface_lookup_fn): Remove.
45 (build_java_interface_fn_ref): Remove.
46 * tree.c (cxx_attribute_table): Remove java_interface.
47 (handle_java_interface_attribute): Remove.
48 * lex.c (pragma_java_exceptions): Remove.
49 (init_cp_pragma): Don't register GCC java_exceptions pragma.
50 (handle_pragma_java_exceptions): Remove.
51 (retrofit_lang_decl): Don't handle lang_name_java.
52 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
53 * error.c (language_to_string): Don't handle lang_java.
54 * decl.c (record_builtin_java_type): Remove.
55 (initialize_predefined_identifiers): Remove Java.
56 (cxx_init_decl_processing): Remove java_*_type_node.
57 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
58 (grokfndecl): Likewise.
59 (check_special_function_return_type): Likewise.
60 (grokdeclarator): Don't set TYPE_FOR_JAVA.
61 (grokparms): Don't handle TYPE_FOR_JAVA.
62 (xref_basetypes): Likewise.
63 (check_function_type): Likewise.
64 (finish_constructor_body): Likewise.
65 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
67 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
68 (write_java_integer_type_codes): Remove.
69 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
70 (add_implicitly_declared_members, determine_key_method,
71 finish_struct_1): Likewise.
72 (push_lang_context): Don't handle lang_name_java.
74 2016-10-03 Marek Polacek <polacek@redhat.com>
77 * typeck.c (cp_build_binary_op): Pass original operands to
78 null_ptr_cst_p, not those after the default conversions.
80 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
82 * parser.c (cp_parser_condition): Fix a warning.
84 2016-09-29 Jakub Jelinek <jakub@redhat.com>
86 Implement P0001R1 - C++17 removal of register storage class specifier
87 * decl.c (cp_finish_decl): Diagnose register storage class
88 on vars except when used in GNU global or local register variable
90 (grokdeclarator): Diagnose register storage class on parameters.
91 * except.c (expand_start_catch_block): Set DECL_REGISTER only
92 after cp_finish_decl call.
94 2016-09-29 Marek Polacek <polacek@redhat.com>
96 * rtti.c (involves_incomplete_p): Add fall through comment.
98 2016-09-28 Jakub Jelinek <jakub@redhat.com>
101 * constexpr.c (enum constexpr_switch_state): New.
102 (struct constexpr_ctx): Add css_state field.
103 (label_matches): Add CTX and STMT arguments, remove I and
104 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
105 handle default labels according to css_state.
106 (cxx_eval_statement_list): Remove statement skipping, label_matches
107 and default_label handling code.
108 (cxx_eval_loop_expr): Exit after first iteration even if
109 switches (jump_target).
110 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
111 label has been seen in the body, but no cases matched, evaluate
112 the body second time.
113 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
114 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
115 statement is not skipped. For COND_EXPR during skipping, don't
116 evaluate condition, just the then block and if still skipping at the
117 end also the else block.
118 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
119 (is_sub_constant_expr): Likewise.
121 2016-09-27 Jakub Jelinek <jakub@redhat.com>
123 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
124 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
125 true instead of false as by_reference_p to add_capture for 'this'.
126 Parse '*this' simple-capture.
127 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
128 (add_capture): Adjust function comment. For id == this_identifier,
129 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
130 by value, and !by_reference_p as capturing '*this' by value.
131 (add_default_capture): For implicit 'this' capture, always pass
132 by_reference_p true rather than false.
135 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
136 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
137 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
139 2016-09-26 Nathan Sidwell <nathan@acm.org>
141 * init.c (expand_default_init): Fix } indentation.
142 * method.c (process_subob_fn): Simplify control structure to
144 (implicitly_declare_fn): Remove duplicated lambda ctor check.
146 2016-09-26 Marek Polacek <polacek@redhat.com>
149 * parser.c (cp_parser_storage_class_specifier_opt): Add
151 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
152 (cp_parser_cache_defarg): Likewise.
153 (cp_parser_omp_for_cond): Likewise.
154 * semantics.c (finish_decltype_type): Likewise.
155 * typeck.c (structural_comptypes): Likewise.
156 (cp_build_binary_op): Likewise.
157 (cp_build_modify_expr): Likewise.
159 2016-09-26 Marek Polacek <polacek@redhat.com>
162 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
163 (potential_constant_expression_1): Likewise.
164 * constraint.cc (function_concept_check_p): Check fn for null.
165 * parser.c (cp_parser_expression_statement): Handle attribute
167 (cp_parser_statement): Likewise.
168 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
170 (cp_parser_std_attribute): Handle fallthrough attribute.
171 (cp_parser_check_std_attribute): Add %< %> quotes.
172 * pt.c (tsubst_copy_and_build): Handle internal functions.
173 (instantiation_dependent_scope_ref_p): Return if the expression is
176 2016-09-24 Marek Polacek <polacek@redhat.com>
179 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
182 2016-09-23 Jakub Jelinek <jakub@redhat.com>
184 Implement P0138R2, C++17 construction rules for enum class values
185 * cp-tree.h (is_direct_enum_init): Declare.
186 * decl.c (is_direct_enum_init): New function.
187 (reshape_init): Use it.
188 * typeck.c (convert_for_assignment): Likewise.
190 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
193 * constexpr.c (call_stack): Remove unnecessary
194 = vNULL initialization of file scope vec.
196 * name-lookup.c (store_bindings, store_class_bindings): Don't
197 initialize static local bindings_need_stored to vNULL.
199 * typeck2.c (process_init_constructor_record): Use
200 CONSTRUCTOR_NELTS (...) instead of
201 vec_safe_length (CONSTRUCTOR_ELTS (...)).
202 * decl.c (reshape_init_r): Likewise.
203 (check_initializer): Likewise.
205 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
208 * class.c (build_base_path): Allow for lookup_base returning
211 2016-09-21 Jason Merrill <jason@redhat.com>
214 * call.c (null_ptr_cst_p): Check char_type_p.
216 2016-09-21 Jakub Jelinek <jakub@redhat.com>
219 * init.c (build_new_1): Don't suggest to use -faligned-new if
220 aligned_new_threshold is non-zero.
221 (type_has_new_extended_alignment): Change aligned_new_threshhold
222 to aligned_new_threshold.
223 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
224 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
225 * decl.c (cxx_init_decl_processing): Likewise.
227 2016-09-20 Jakub Jelinek <jakub@redhat.com>
230 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
231 FIELD_DECLs with error_mark_node type. Remove useless break; after
235 * parser.c (cp_parser_template_declaration_after_parameter): For 2
236 argument operator"" template set ok to false for
237 parm == error_mark_node.
240 * parser.c (cp_parser_std_attribute_list): Reject ... without
243 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
246 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
248 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
251 * parser.c (cp_parser_class_head): When
252 processing_template_parmlist, don't assume that the
253 class-head may start an explicit specialization.
255 2016-09-16 Jakub Jelinek <jakub@redhat.com>
258 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
259 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
262 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
263 call is_really_empty_class on complete types.
266 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
267 TYPE_HAS_MUTABLE_P for any bases.
269 2016-09-16 Jason Merrill <jason@redhat.com>
271 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
273 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
274 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
276 2016-09-14 Jakub Jelinek <jakub@redhat.com>
279 * name-lookup.c (consider_binding_level): Look through TREE_LIST
282 2016-09-14 Marek Polacek <polacek@redhat.com>
284 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
285 expressions. Tweak an error message.
287 2016-09-14 Marek Polacek <polacek@redhat.com>
289 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
291 * decl2.c (one_static_initialization_or_destruction): Use true instead
293 * init.c (build_vec_init): Use false instead of 0.
294 * pt.c (tsubst_copy_and_build): Likewise.
295 * semantics.c (simplify_loop_decl_cond): Likewise.
296 * typeck.c (rationalize_conditional_expr): Likewise.
297 (cp_build_binary_op): Use true instead of 1.
298 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
300 (build_unary_op): Change nonconvert parameter type to bool.
301 (unary_complex_lvalue): Use false instead of 0.
303 2016-09-13 Jakub Jelinek <jakub@redhat.com>
305 Implement P0028R4, C++17 using attribute namespaces without repetition
306 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
307 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
308 ATTR_NS with non-scoped attribute tokens. Allow named ops in
310 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
311 to cp_parser_std_attribute calls.
312 (cp_parser_std_attribute_spec): Parse optional C++17
313 attribute-using-prefix, adjust grammar in function comment.
316 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
317 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
318 (cxx_eval_pointer_plus_expression): Remove.
319 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
320 call cxx_eval_pointer_plus_expression.
322 2016-09-13 David Malcolm <dmalcolm@redhat.com>
324 * parser.c (cp_parser_class_specifier_1): Update for renaming of
325 add_fixit_insert to add_fixit_insert_before.
326 (cp_parser_class_head): Likewise.
328 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
331 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
332 * class.c (instantiate_type): Look through the SAVE_EXPR.
334 2016-09-09 Jason Merrill <jason@redhat.com>
336 Implement P0035R4, C++17 new of over-aligned types.
337 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
338 (align_type_node): New macro.
339 * call.c (build_operator_new_call): Handle C++17 aligned new.
340 (second_parm_is_size_t, build_op_delete_call): Likewise.
341 (non_placement_deallocation_fn_p): Likewise. Rename to
342 usual_deallocation_fn_p.
343 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
344 * decl.c (cxx_init_decl_processing): Add aligned new support.
345 * init.c (type_has_new_extended_alignment): New.
346 (build_new_1): Handle aligned new.
347 * tree.c (vec_copy_and_insert): New.
349 2016-09-02 Jakub Jelinek <jakub@redhat.com>
352 * decl2.c (do_static_initialization_or_destruction): Only
353 call asan_dynamic_init_call if INITP is true.
355 2016-09-01 Martin Sebor <msebor@redhat.com>
357 * mangle.c: Increase buffer size to guarantee it fits the output
358 of the formatted function regardless of its arguments.
360 2016-09-01 Marek Polacek <polacek@redhat.com>
363 * error.c (dump_type): Fix falls through comment.
364 (dump_decl): Likewise.
365 (dump_expr): Likewise.
367 2016-08-30 David Malcolm <dmalcolm@redhat.com>
369 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
370 hint to ">>" within nested template argument list error.
372 2016-08-30 David Malcolm <dmalcolm@redhat.com>
374 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
375 rather than add_fixit_misspelled_id.
376 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
378 2016-08-29 Jason Merrill <jason@redhat.com>
381 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
382 (mangle_thunk): Add thunk parameter.
383 * method.c (finish_thunk): Pass it.
384 * cp-tree.h: Declare it.
386 2016-08-15 Jason Merrill <jason@redhat.com>
388 Avoid calling a trivial default constructor.
389 * class.c (default_ctor_p): New.
390 (in_class_defaulted_default_constructor): Use it.
391 (type_has_non_user_provided_default_constructor): Use it.
392 * call.c (build_over_call): Handle trivial default constructor.
393 * cp-tree.h: Declare default_ctor_p.
396 * pt.c (do_type_instantiation): Don't mess with non-user-provided
399 2016-08-25 Marek Polacek <polacek@redhat.com>
401 * parser.c (cp_parser_binary_expression): Pass LHS to
402 warn_logical_not_parentheses.
404 2016-08-18 Marek Polacek <polacek@redhat.com>
407 * call.c (add_builtin_candidate): Add gcc_fallthrough.
408 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
409 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
410 (cp_parser_cache_defarg): Likewise.
412 2016-08-12 Marek Polacek <polacek@redhat.com>
415 * call.c (add_builtin_candidate): Add FALLTHRU.
416 (build_integral_nontype_arg_conv): Adjust fall through comment.
417 (build_new_op_1): Add FALLTHRU.
418 (convert_like_real): Adjust fall through comment.
419 * class.c (fixed_type_or_null): Likewise.
420 * constexpr.c (cxx_eval_constant_expression): Likewise.
421 (potential_constant_expression_1): Likewise. Add FALLTHRU.
422 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
423 (cp_fold): Add FALLTHRU.
424 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
425 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
426 (pp_cxx_qualified_id): Likewise.
427 (cxx_pretty_printer::constant): Adjust fall through comment.
428 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
429 (pp_cxx_pm_expression): Adjust fall through comment.
430 (cxx_pretty_printer::expression): Add FALLTHRU.
431 (cxx_pretty_printer::declaration_specifiers): Reformat code.
432 (pp_cxx_type_specifier_seq): Adjust fall through comment.
433 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
434 * error.c (dump_type): Adjust fall through comment.
435 (dump_decl): Likewise.
436 * mangle.c (write_type): Likewise.
437 * method.c (synthesized_method_walk): Add FALLTHRU.
438 * name-lookup.c (arg_assoc_type): Likewise.
439 * parser.c (cp_lexer_print_token): Adjust fall through comment.
440 (cp_parser_primary_expression): Add FALLTHRU.
441 (cp_parser_operator): Likewise.
442 * pt.c (find_parameter_packs_r): Likewise.
443 (tsubst_aggr_type): Adjust fall through comment.
444 * semantics.c (finish_omp_clauses): Add FALLTHRU.
445 * tree.c (lvalue_kind): Likewise.
447 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
450 * cp-objcp-common.c (cp_function_decl_defaulted): New.
451 (cp_function_decl_explicit_p): Const_tree-ify.
452 (cp_function_decl_deleted_p): Likewise.
453 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
454 (cp_function_decl_explicit_p): Const_tree-ify.
455 (cp_function_decl_deleted_p): Likewise.
456 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
458 2016-08-11 Jakub Jelinek <jakub@redhat.com>
461 * constexpr.c (label_matches): Handle case range expressions.
463 2016-08-11 Jason Merrill <jason@redhat.com>
466 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
468 2016-08-10 Jason Merrill <jason@redhat.com>
470 Implement C++17 constexpr if.
471 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
472 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
473 * parser.h (struct cp_parser): Add in_discarded_stmt field.
474 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
475 (cp_parser_jump_statement): Avoid deducing from a discarded return.
476 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
477 * semantics.c (begin_if_stmt): Set the binding level this_entity.
478 (finish_if_stmt_cond): Require the condition of a
479 constexpr if to be constant.
480 * decl.c (level_for_constexpr_if): New.
481 (named_label_entry): Add in_constexpr_if field.
482 (poplevel_named_label_1): Set it.
483 (check_goto): Check it.
484 (check_previous_goto_1): Check level_for_constexpr_if.
486 2016-08-09 Jason Merrill <jason@redhat.com>
489 * decl2.c (any_dependent_type_attributes_p): New.
490 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
491 * semantics.c (finish_id_expression): Check it.
492 * typeck.c (finish_class_member_access_expr): Check it.
495 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
497 Adjust mangling of ABI tags on class template member functions.
498 * class.c (missing_abi_tags): New.
499 (check_abi_tags): Don't check template. Add just_checking mode.
500 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
501 (sorted_abi_tags): Split out from write_abi_tags.
502 (struct releasing_vec): New.
503 (write_unqualified_name): Only look for the primary
504 template for types. Implement backward compatibility.
507 * constexpr.c (cxx_eval_constant_expression): Check
508 COMPLETE_TYPE_P before calling is_really_empty_class.
509 * class.c (is_really_empty_class): Don't call complete_type.
512 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
514 2016-08-09 Jakub Jelinek <jakub@redhat.com>
517 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
518 builtin aggregate types without TYPE_BINFO.
520 2016-08-08 Jason Merrill <jason@redhat.com>
522 Implement C++17 constexpr lambda.
523 * class.c (finalize_literal_type_property): Handle lambdas.
524 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
525 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
527 (cxx_eval_constant_expression): Handle capture proxy.
528 (var_in_constexpr_fn): Don't check for C++14.
529 (var_in_maybe_constexpr_fn): New.
530 (potential_constant_expression_1): Use it. Check DECL_EXPR for
531 declarations not allowed in constexpr function. Handle
532 STATIC_ASSERT, RANGE_FOR_STMT.
533 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
534 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
535 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
536 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
537 (lambda_static_thunk_p): New.
538 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
539 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
540 (cp_parser_decl_specifier_seq): Handle it.
541 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
542 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
543 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
544 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
545 (dump_expr) [FUNCTION_DECL]: Pass it.
547 2016-08-08 Jason Merrill <jason@redhat.com>
550 * class.c (is_really_empty_class): Call complete_type.
551 * constexpr.c (cxx_eval_constant_expression): Check
552 is_really_empty_class.
553 (potential_constant_expression_1): Likewise. Check for error type.
555 2016-08-08 Jakub Jelinek <jakub@redhat.com>
558 * parser.c: Include tree-iterator.h.
559 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
561 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
564 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
566 * call.c (convert_like_real): Harmonize diagnostics for invalid
569 2016-08-05 Martin Sebor <msebor@redhat.com>
571 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
572 the spelling of "constant-expression" in diagnostic messages
574 (cxx_eval_constant_expression): Same.
575 (cxx_eval_outermost_constant_expr): Same.
576 (potential_constant_expression_1): Same.
578 2016-08-05 Nathan Sidwell <nathan@acm.org>
581 * pt.c (unify): TRAIT_EXPR is an expr.
583 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
586 * lambda.c (add_capture): Check lambda_capture_field_type return
587 value for error_mark_node.
589 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
592 * pt.c (tsubst_qualified_id): Return error_mark_node if
593 template_args is error_mark_node.
595 2016-08-04 Jason Merrill <jason@redhat.com>
598 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
601 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
602 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
603 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
604 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
607 * typeck.c (finish_class_member_access_expr): Avoid stripping
608 SCOPE_REF to dependent base.
610 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
612 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
613 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
614 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
615 Simplify code, and improve diagnostics.
616 (cp_parser_oacc_routine): Likewise. Move pragma context
618 (cp_parser_pragma): ... here.
620 * parser.h (struct cp_omp_declare_simd_data): New.
621 (struct cp_parser): Use it for oacc_routine member.
622 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
623 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
624 Use it. Simplify code.
625 (cp_parser_new): Initialize all members pointing to special
626 parsing data structures.
627 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
628 parser->cilk_simd_fn_info->clauses.
629 (cp_parser_omp_declare_simd): Initialize
630 parser->omp_declare_simd->clauses.
631 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
633 2016-08-04 Marek Polacek <polacek@redhat.com>
636 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
639 2016-08-01 Jason Merrill <jason@redhat.com>
641 * mangle.c (mangle_decl): Warn about mangled name change even if
644 * mangle.c (get_abi_tags): New.
645 (find_substitution, write_unqualified_name, write_abi_tags)
646 (maybe_check_abi_tags): Use it.
648 * mangle.c (mangle_decl): Fix mangled name change warning.
651 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
653 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
656 2016-07-30 Martin Sebor <msebor@redhat.com>
660 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
661 involving null pointers.
662 (cxx_eval_component_reference): Reject null pointer dereferences.
663 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
664 (cxx_eval_constant_expression): Reject invalid expressions involving
667 2016-07-29 Marek Polacek <polacek@redhat.com>
670 * semantics.c (maybe_convert_cond): Use the location of COND for the
673 2016-07-29 Jason Merrill <jason@redhat.com>
675 * decl.c (build_enumerator): Tweak diagnostic.
678 * init.c (expand_aggr_init_1): Only handle value-init of bases.
679 * constexpr.c (build_data_member_initialization): Handle multiple
680 initializers for the same field.
682 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
685 * decl.c (build_enumerator): Check the type of the enumerator before
686 calling cxx_constant_value.
688 2016-07-27 Jason Merrill <jason@redhat.com>
691 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
692 parameters with spec_tmpl. Call push_tinst_level.
693 (most_specialized_partial_spec): Adjust.
694 (more_specialized_partial_spec): Adjust.
696 2016-07-25 Jason Merrill <jason@redhat.com>
699 * cp-gimplify.c (genericize_cp_loop): Revert location change.
702 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
703 (build_lambda_object): Call build_x_compound_expr_from_list.
704 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
708 * pt.c (coerce_template_parameter_pack): Fix logic for
712 * constexpr.c (cxx_eval_loop_expr): Count iterations.
713 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
717 * constexpr.c (cxx_eval_array_reference): Handle looking for the
718 value of an element we're currently modifying.
720 2016-07-24 Jason Merrill <jason@redhat.com>
723 * pt.c (resolve_typename_type): Try to avoid calling
724 currently_open_class.
726 2016-07-23 Jason Merrill <jason@redhat.com>
729 * call.c (add_list_candidates): Handle VTT parm.
730 (build_new_method_call_1): Likewise.
734 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
737 * class.c (walk_subobject_offsets): Handle 0-length array.
740 * pt.c (tsubst): Also substitute into the template of a
741 BOUND_TEMPLATE_TEMPLATE_PARM.
744 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
747 * decl.c (reshape_init_r): Check complain for missing braces warning.
749 2016-07-22 Jason Merrill <jason@redhat.com>
752 * call.c (convert_like_real): Use lvalue_kind.
756 * pt.c (tsubst_baselink): Call
757 adjust_result_of_qualified_name_lookup for unqualified
760 2016-07-21 Jason Merrill <jason@redhat.com>
763 * semantics.c (apply_deduced_return_type): Call
764 complete_type_or_else before building the new RESULT_DECL.
767 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
768 (decl_constant_var_p): Use it instead.
771 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
775 * call.c (unsafe_copy_elision_p): It's OK to elide when
776 initializing an unknown object.
778 * call.c (build_over_call): Check unsafe_copy_elision_p even for
779 trivial constructors.
780 * method.c (do_build_copy_constructor): Don't copy tail padding
781 even in a trivial constructor.
783 2016-07-21 Jakub Jelinek <jakub@redhat.com>
786 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
787 Replace assert with test, return false if the goto isn't break
788 or continue. Formatting fix.
790 2016-07-21 Richard Biener <rguenther@suse.de>
792 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
795 2016-07-21 Jakub Jelinek <jakub@redhat.com>
798 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
799 save/restore bc_label array.
801 2016-07-21 Jason Merrill <jason@redhat.com>
804 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
805 error parsing the lambda-declarator.
808 * constexpr.c (cxx_eval_binary_expression): Handle comparison
809 between lowered and unlowered PTRMEM_CST.
812 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
813 Don't set c_inhibit_evaluation_warnings.
816 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
818 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
819 Jason Merrill <jason@redhat.com>
821 Improving concepts performance and diagnostics.
825 * cp-tree.def (CHECK_CONSTR): New.
826 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
827 (CHECK_CONSTR_ARGS): New.
828 * constraint.cc (make_predicate_constraint): Remove in favor of
829 normalize_expression.
830 (resolve_constraint_check): Actually return error_mark_node when
832 (resolve_variable_concept_check): Perform coercion as if processing
833 a template. Also return errors on resolution failure.
834 (lift_*): Remove all of these functions. Don't unnecessarily inline
836 (learn_*): Add facilities to memoize implications for subsumption
837 during normalization.
838 (expanding_concept): New.
839 (expand_concept): New. Return the inlined and normalized definition
840 of a concept when needed.
841 (transform_*, xform_*): Rename to normalize_* to better reflect the
842 responsibility of those functions.
843 (normalize_template_id_expression): Check for non-boolean operands
844 when possible. Generate check constraints instead of normal variable
846 (normalize_call_expression): Report errors when resolution fails.
847 (check_for_logical_overloads): Rewrite this check to more accurately
849 (normalize_atom): Check for overloaded calls and invalid types before
850 determining if the expression refers to a concept.
851 (build_constraints): Don't cache normalized constraints or decomposed
853 (finish_shorthand_constraint): Return a normalized expression instead
854 of a predicate constraint.
855 (finish_template_introduction): Same.
856 (placeholder_extract_concept_and_args): Rewrite this since we only
857 ever get check constraints here.
858 (equivalent_placeholder_constraints): Rewrite in terms of check
859 constraints, and handle error_mark_nodes correctly.
860 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
861 (tsubst_implicit_conversion_constr)
862 (tsubst_argument_deduction_constr, tsubst_exception_constr)
863 (tsubst_parameterized_constraint, tsubst_constraint): New.
864 (tsbust_conjunection): Replace with tsubst_logical_operator and
865 actually generate the right kind of constraint.
866 (tsubst_requirement_body): Reverse the order of substituted arguments
867 so that they appear in the order written (helps diagnostics).
868 (satisfy_check_constraint): New.
869 (satisfy_conjunction): Simplify.
870 (satisfy_disjunction): Same.
871 (satisfy_constraint_1): Handle check constraints.
872 (eval_constr): New (private) global state.
873 (evaluating_constraints_sentinel): New. Manages eval_constr.
874 (satisfy_constraint): Add timing variables.
875 (satisfy_associated_constraints): Add hooks for memoization.
876 (evaluate_function_concept): Build a check constraint instead of
877 normalizing its definition.
878 (evaluate_variable_concept): Same.
879 (evaluate_constraint_expression): Normalize, but in the current
880 declaration processing context.
881 (evaluating_constraints_p): New.
882 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
883 (diagnose_*): Remove artificial indentation. Add a new parameter to
884 each that tracks the current (complete) constraint prior to any
886 (diagnose_expression): Removed.
887 (diagnose_call_expression): Same.
888 (diagnose_template_id): Same.
889 (diagnose_template_id): New.
890 (diagnose_logical_constraint): New.
891 (diagnose_expression_constraint): Show the original expression.
892 (diagnose_type_constraint): Show the original type.
893 (diagnose_implicit_conversion_constraint): Be specific about
894 failures, don't re-diagnose a known-to-be-failed substitutions,
895 and manage elisions properly.
896 (diagnose_argument_deduction_constraint): Same.
897 (diagnose_exception_constraint): Same.
898 (diagnose_parameterized_constraint): Same.
899 (constraint_p): Allow EXPR_PACK_EXPANSION.
900 * logic.cc (next_by_distance): Removed. No longer used.
901 (any_p): Renamed from any_of.
902 (term_entry, term_hasher): New.
903 (term_list): Rewrite to include a hash table for quick lookup.
904 Also, make less stateful.
905 (proof_state): Extend to allow goals to be discharged once
907 (non_atomic_constraint_p): New.
908 (any_non_atomic_constraints_p): New.
909 (...rest...): Previous implementation completely replaced with an
910 iterative algorithm that opportunistically prunes the search space
911 before committing to using more memory.
912 * parser.c: (cp_parser_type_parameter): Normalize constraints.
913 (cp_parser_explicit_template_declaration): Same.
914 * pt.c: (finish_template_variable): Be less redundant with this error
916 (template_args_equal): No longer static.
917 (tsubst_decl): Don't try to find specializations of variables that
918 have already been instantiated.
919 (build_non_dependent_expr): Avoid infinite recursion during concept
921 (make_constrained_auto): Normalize constraints.
922 (do_auto_deduction): When doing auto deduction from a
923 partial-concept-id, be sure to include the explicit args checking
925 (constraint_sat_*): New. Memoize satisfied constraints.
926 (concept_spec_*): New. Memoize expressions associated with a concept
928 (constraint_memos, concept_memos): New.
929 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
930 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
931 (get_concept_expansion, save_concept_expansion): New.
932 (hash_subsumption_args): New.
933 (comp_subsumption_args): New.
934 (subsumption_*): New. Memoize parts of the subsumption relation.
935 (lookup_subsumption_result, save_subsumption_result): New.
936 (init_constraint_processing): Initialize memo tables.
937 (get_constraints): Shortcut if !flag_concepts.
938 * decl.c (grokfndecl): Normalize constraints.
939 * error.c (dump_simple_decl): Print "concept" when appropriate.
940 (dump_function_decl): Same.
941 (dump_template_decl): Don't write requirements when we're not
943 (dump_expr): Handle fold expressions.
944 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
946 (get_fold_operator): New.
947 (pp_cxx_unary_left_fold_expression): New.
948 (pp_cxx_unary_right_fold_expression): New.
949 (pp_cxx_binary_fold_expression): New.
950 (pp_cxx_check_constraint): New.
951 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
952 to make them easier to read when debugging.
953 * search.c (accessible_p): Don't shortcut when evaluating constraints.
954 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
956 2016-07-20 David Malcolm <dmalcolm@redhat.com>
960 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
962 (suggest_alternatives_for): If no candidates are found, try
963 lookup_name_fuzzy and report if if finds a suggestion.
964 (consider_binding_level): New function.
965 (lookup_name_fuzzy) New function.
966 * parser.c: Include gcc-rich-location.h.
967 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
969 (cp_keyword_starts_decl_specifier_p): ...this new function.
970 (cp_parser_diagnose_invalid_type_name): When issuing
971 "does not name a type" errors, attempt to make a suggestion using
973 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
974 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
975 types that are not CLASS_TYPE_P, rather than rejecting individual
978 2016-07-20 Jakub Jelinek <jakub@redhat.com>
981 * parser.c (cp_parser_save_member_function_body): Consume
982 __transaction_relaxed or __transaction_atomic with optional
983 attribute. Only skip catch with block if try keyword is seen.
986 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
987 when evaluating call arguments. Use fold_builtin_call_array instead
988 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
989 check the result with potential_constant_expression and call
990 cxx_eval_constant_expression on it.
992 2016-07-19 Jason Merrill <jason@redhat.com>
995 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
996 handle ARGUMENT_PACK_SELECT.
998 2016-07-18 Jakub Jelinek <jakub@redhat.com>
1002 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
1003 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
1004 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
1008 * call.c (build_op_call_1): Use convert_like_with_context only
1009 if cand->fn is a decl.
1012 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1013 For lval don't use cxx_eval_unary_expression and instead recurse
1014 and if needed rebuild the reference.
1017 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1020 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1021 fold *expr_p before genericizing it.
1024 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1026 2016-07-15 Jason Merrill <jason@redhat.com>
1029 * call.c (convert_like_real): Mask complain.
1030 * semantics.c (perform_koenig_lookup): Likewise.
1033 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1034 threw away DECL_SAVED_TREE.
1038 * call.c (add_template_conv_candidate): Disable if there are
1042 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1045 * pt.c (tsubst_attributes): Fix loop logic.
1049 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1050 (cp_parser_simple_declaration): Diagnose type definition in
1051 for-range-declaration.
1054 * operators.def: Add *_FOLD_EXPR.
1055 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1056 * mangle.c (write_expression): Handle fold-expressions.
1057 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1058 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1059 partial instantiation.
1062 * mangle.c (write_expression): Handle sizeof... an argument pack.
1065 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
1068 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
1069 artificial variables.
1071 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1073 * parser.c (cp_parser_oacc_declare): Don't scan for
1075 * semantics.c (handle_omp_array_sections): Mark data clauses with
1076 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1077 zero-length subarrays.
1079 2016-07-11 Jason Merrill <jason@redhat.com>
1081 * decl.c (store_parm_decls): Remove check for void parm.
1083 2016-07-08 Jason Merrill <jason@redhat.com>
1085 * cp-tree.h: Unpoison lvalue_p.
1086 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
1087 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
1090 * tree.c (obvalue_p): Rename from lvalue_p.
1091 (lvalue_p): Define for c-common.
1092 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
1094 (cp_build_addr_expr_1): Remove obsolete code.
1096 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
1097 * call.c, cp-tree.h, typeck.c: Adjust.
1099 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
1101 P0145R2: Refining Expression Order for C++.
1102 * cp-gimplify.c (lvalue_has_side_effects): New.
1103 (cp_gimplify_expr): Implement assignment ordering.
1104 * call.c (op_is_ordered, build_over_call): Adjust for
1105 -fargs-in-order renaming to -fstrong-eval-order.
1106 * cp-gimplify.c (cp_gimplify_expr): Likewise.
1108 2016-07-07 Jakub Jelinek <jakub@redhat.com>
1109 Kai Tietz <ktietz70@googlemail.com>
1113 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
1114 artificial vars, genericize their initializers.
1116 2016-07-05 David Malcolm <dmalcolm@redhat.com>
1119 * parser.c (cp_parser_class_specifier_1): When reporting
1120 missing semicolons, use a fixit-hint to suggest insertion
1121 of a semicolon immediately after the closing brace,
1122 offsetting the reported column accordingly.
1124 2016-07-04 Jan Beulich <jbeulich@suse.com>
1126 * lang-specs.h ("@c++-header"): Conditionalize "-o".
1128 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1130 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1131 Move pragma context checking into...
1132 (cp_parser_omp_cancellation_point): ... here, and improve
1133 diagnostic messages.
1134 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
1135 Improve diagnostic messages.
1137 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1139 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1141 2016-06-24 Jason Merrill <jason@redhat.com>
1143 P0145R2: Refining Expression Order for C++.
1144 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
1146 * tree.c (get_target_expr_sfinae): Handle bit-fields.
1147 (build_target_expr): Call mark_rvalue_use.
1149 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1151 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
1152 (build_over_call): For magic == 3, do no conversion only on 3rd
1155 2016-06-23 Andi Kleen <ak@linux.intel.com>
1157 * Make-lang.in: Add support for autofdo.
1159 2016-06-21 Jason Merrill <jason@redhat.com>
1161 * constraint.cc (constraints_satisfied_p): Keep as many levels of
1162 args as our template has levels of parms.
1164 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
1165 (type_dependent_expression_p): Use uses_outer_template_parms.
1167 2016-06-20 David Malcolm <dmalcolm@redhat.com>
1169 * parser.c (cp_parser_string_literal): Convert non-standard
1170 concatenation error to directly use a rich_location, and
1171 use that to add the location of the first literal to the
1174 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1176 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1178 * error.c (dump_function_decl): Save the constexpr specifier too.
1180 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1182 * tree.c (builtin_valid_in_constant_expr_p): Test for
1183 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1185 (bot_manip): Likewise.
1186 * call.c (magic_varargs_p): Likewise.
1188 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1190 * decl.c (grokfndecl): Change pair of errors to error + inform.
1192 2016-06-17 Jason Merrill <jason@redhat.com>
1195 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1196 warning when there are dependent bases.
1198 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1200 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1201 processing_template_decl when checking for bitfields and unions.
1202 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1203 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1204 array sections with COMPONENT_REF bases.
1206 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1208 * parser.c (cp_parser_omp_var_list_no_open): Call
1209 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1210 * semantics.c (finish_omp_clauses): Don't ICE when
1211 processing_template_decl when checking for bitfields and unions.
1212 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1214 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1216 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1217 "%qF" in warning_at instead of "%q+F" in warning.
1218 (check_redeclaration_exception_specification): Likewise in pedwarn
1219 (and error, inform, for consistency).
1220 * call.c (joust): Likewise.
1222 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1225 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1226 code at the end of the for loop; also revert r159637 changes,
1227 add back the gcc_assert.
1228 * cp-tree.h (xref_basetypes): Adjust declaration.
1229 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1231 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1233 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1235 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1237 * typeck.c: Include "gcc-rich-location.h".
1238 (finish_class_member_access_expr): Simplify fixit code by
1239 using gcc_rich_location::add_fixit_misspelled_id.
1241 2016-06-14 Jason Merrill <jason@redhat.com>
1243 P0145R2: Refining Expression Order for C++.
1244 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1245 (CALL_EXPR_REVERSE_ARGS): New.
1246 * call.c (build_new_op_1): Set them.
1247 (extract_call_expr, op_is_ordered): New.
1248 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1249 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1250 * pt.c (tsubst_copy_and_build): Copy new flags.
1251 * semantics.c (simplify_aggr_init_expr): Likewise.
1252 * tree.c (build_aggr_init_expr): Likewise.
1253 (build_min_non_dep_op_overload): Likewise.
1255 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1258 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1259 olddecl vars, preserve their TREE_READONLY bit.
1262 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1264 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1266 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1268 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1270 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1272 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1275 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1278 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1282 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1285 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1286 emits an error do not zero the type.
1288 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1290 * decl.c (maybe_deduce_size_from_array_init): Use
1291 DECL_SOURCE_LOCATION in error_at.
1292 (layout_var_decl): Likewise.
1293 (check_array_initializer): Likewise.
1294 (check_initializer): Likewise.
1295 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1297 2016-06-08 Martin Sebor <msebor@redhat.com>
1298 Jakub Jelinek <jakub@redhat.com>
1302 * constexpr.c: Include gimple-fold.h.
1303 (cxx_eval_internal_function): New function.
1304 (cxx_eval_call_expression): Call it.
1305 (potential_constant_expression_1): Handle integer arithmetic
1307 * tree.c (builtin_valid_in_constant_expr_p): Handle
1308 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1310 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1312 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1313 return value of tsubst_aggr_type for error_mark_node.
1315 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1318 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1320 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1321 Patrick Palka <ppalka@gcc.gnu.org>
1326 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1327 right after cp_fold call if cp_fold has returned the same stmt
1328 already in some earlier cp_fold_r call.
1329 (cp_fold_function): Add pset automatic variable, pass its address
1332 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1335 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1336 emits an error do not zero the type.
1338 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1341 * decl.c (duplicate_decls): Properly copy the
1342 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1343 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1345 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1347 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1348 arguments as addressable when async clause exists.
1350 2016-06-02 Jan Hubicka <jh@suse.cz>
1352 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1355 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1357 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1358 (start_enum): Likewise.
1359 * parser.c (cp_parser_class_head): Likewise.
1361 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1364 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1365 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1366 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1367 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1368 to the newly built tree.
1370 2016-05-31 Jason Merrill <jason@redhat.com>
1372 * pt.c (instantiate_decl): Avoid recalculation.
1377 * pt.c (instantiate_template_1): Don't put the partial
1378 specialization in DECL_TI_TEMPLATE.
1379 (partial_specialization_p, impartial_args): Remove.
1380 (regenerate_decl_from_template): Add args parm.
1381 (instantiate_decl): Look up the partial specialization again.
1384 * pt.c (check_explicit_specialization): Give better diagnostic about
1385 specializing a hidden friend.
1387 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1390 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1391 to obtain correct locations; avoid redundant diagnostics on
1392 out-of-class definitions.
1394 2016-05-30 Martin Sebor <msebor@redhat.com>
1397 * init.c (warn_placement_new_too_small): Handle placement new arguments
1398 that are elements of arrays more carefully. Remove a pointless loop.
1400 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1403 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1404 when combined with target construct.
1405 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1406 to cp_parser_omp_all_clauses.
1408 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1411 * lex.c (unqualified_name_lookup_error): Take a location too.
1412 (unqualified_fn_lookup_error): Take a cp_expr.
1413 * cp-tree.h (unqualified_name_lookup_error,
1414 unqualified_fn_lookup_error): Adjust declarations.
1415 * semantics.c (perform_koenig_lookup): Adjust
1416 unqualified_fn_lookup_error call, pass the location of
1417 the identifier too as part of a cp_expr.
1419 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1422 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1423 to improve the diagnostic about wrong uses of 'virtual'.
1425 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1428 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1429 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1431 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1435 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1436 decls into the global scope after stripping template bits
1437 and setting DECL_ANTICIPATED.
1439 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1442 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1444 * name-lookup.h (push_namespace): Adjust declaration.
1445 * parser.c (cp_parser_namespace_definition): Check push_namespace
1448 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1451 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1452 decls into the global scope after stripping template bits
1453 and setting DECL_ANTICIPATED.
1455 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1457 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1458 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1460 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1464 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1466 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1467 on the qualified_id then propagate it to the resulting
1469 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1471 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1472 its REF_PARENTHESIZED_P flag.
1474 2016-05-25 Jason Merrill <jason@redhat.com>
1478 * cp-tree.h (enum tag_types): Add scope_type.
1479 * parser.c (cp_parser_class_name): Use scope_type.
1480 (prefer_type_arg): Handle scope_type.
1481 (cp_parser_lookup_name): Use prefer_type_arg.
1482 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1483 int prefer_type, use lookup_flags.
1484 * name-lookup.h: Adjust.
1486 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1488 * parser.c (cp_parser_oacc_declare): Add support for
1489 GOMP_MAP_FIRSTPRIVATE_POINTER.
1490 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1491 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1493 (handle_omp_array_sections): Replace bool is_omp argument with enum
1494 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1495 (finish_omp_clauses): Add specific errors and warning messages for
1496 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1497 call to handle_omp_array_sections.
1499 2016-05-24 Jason Merrill <jason@redhat.com>
1502 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1504 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1506 2016-05-24 Martin Sebor <msebor@redhat.com>
1509 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1510 * pt.c (instantiate_class_template_1): Try to complete the element
1511 type of a flexible array member.
1512 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1513 * typeck.c (complete_type): Also complete the type of the elements of
1514 arrays with an unspecified bound.
1516 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1519 * typeck2.c (check_narrowing): Check pedwarn return value.
1521 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1524 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1525 For OMP_CLAUSE_LINEAR_REF don't require type to be
1526 integral or pointer.
1528 2016-05-24 Richard Biener <rguenther@suse.de>
1532 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1533 * constexpr.c (cxx_eval_array_reference): Handle indexed
1535 * typeck.c (cp_build_array_ref): Adjust.
1537 2016-05-23 Jason Merrill <jason@redhat.com>
1540 * constexpr.c (cxx_eval_call_expression): Check for
1541 fun == current_function_decl again.
1544 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1545 maybe_undo_parenthesized_ref.
1548 * pt.c (tsubst_copy): Just return a local variable from
1549 non-template context. Don't call rest_of_decl_compilation for
1550 duplicated static locals.
1551 (tsubst_decl): Set DECL_CONTEXT of local static from another
1554 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1557 * method.c (forward_parm): Use cp_build_reference_type.
1559 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1562 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1564 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1566 * pt.c (check_for_bare_parameter_packs): Improve error message
1567 location for expressions.
1569 2016-05-20 Nathan Sidwell <nathan@acm.org>
1571 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1573 (cxx_eval_call_expression): Fix comment grammar.
1575 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1578 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1579 and return immediately in case of erroneous code.
1581 2016-05-19 Marek Polacek <polacek@redhat.com>
1584 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1586 2016-05-19 Jason Merrill <jason@redhat.com>
1589 * pt.c (fn_type_unification): Add outer template args if needed.
1590 (type_unification_real): Handle getting full args.
1592 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1595 * parser.c (cp_parser_operator): For array new/delete, check that
1596 cp_parser_require returned a non-NULL token before dereferencing
1599 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1601 * decl.c (finish_enum_value_list): Use the specified mode.
1603 2016-05-18 Jason Merrill <jason@redhat.com>
1605 * pt.c (value_dependent_expression_p): Tweak new cases to better
1606 match the wording in the standard.
1608 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1611 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1612 when the previous cp_lexer_peek_token returns CPP_EOF.
1614 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1617 * call.c (convert_like_real): Check that we are actually converting
1620 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1622 * decl.c (grokdeclarator): Remove errmsg and use of
1623 targetm.invalid_return_type.
1624 (grokparms): Remove errmsg and use of
1625 targetm.invalid_parameter_type.
1627 2016-05-13 Jason Merrill <jason@redhat.com>
1631 * pt.c (tsubst_decl): Use uses_template_parms.
1632 (instantiate_template_1): Handle non-dependent calls in templates.
1633 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1634 (type_dependent_expression_p): Only consider innermost template args.
1635 (dependent_template_arg_p): Check enclosing class of a template here.
1636 (dependent_template_p): Not here.
1637 (type_dependent_object_expression_p): New.
1638 * typeck.c (finish_class_member_access_expr): Use it.
1639 * parser.c (cp_parser_postfix_expression): Use it.
1640 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1641 to detect the current instantiation.
1642 (cp_parser_lookup_name): Really implement DR 141.
1643 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1644 (any_dependent_bases_p): Split out from...
1645 * name-lookup.c (do_class_using_decl): ...here.
1646 * call.c (build_new_method_call_1): Use it.
1647 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1648 * tree.c (non_static_member_function_p): Remove.
1649 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1651 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1652 complete_type_or_else for unknown_type_node, too.
1654 2016-05-12 Marek Polacek <polacek@redhat.com>
1657 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1658 * cp-tree.h (cp_build_modify_expr): Update declaration.
1659 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1661 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1662 cp_build_modify_expr.
1663 * decl2.c (set_guard): Likewise.
1664 (handle_tls_init): Likewise.
1665 * init.c (perform_member_init): Likewise.
1666 (expand_virtual_init): Likewise.
1667 (build_new_1): Likewise.
1668 (build_vec_delete_1): Likewise.
1669 (get_temp_regvar): Likewise.
1670 (build_vec_init): Likewise.
1671 * method.c (do_build_copy_assign): Likewise.
1672 (assignable_expr): Likewise.
1673 * semantics.c (finish_omp_for): Likewise.
1674 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1676 (cp_pointer_int_sum): Add location parameter. Pass it down to
1678 (pointer_diff): Add location parameter. Use it.
1679 (build_modify_expr): Pass location down to cp_build_modify_expr.
1680 (cp_build_modify_expr): Add location parameter. Use it.
1681 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1682 * typeck2.c (cxx_incomplete_type_diagnostic,
1683 cxx_incomplete_type_error): Add location parameter.
1685 2016-05-11 Marek Polacek <polacek@redhat.com>
1688 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1690 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1692 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1693 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1695 2016-05-04 Marek Polacek <polacek@redhat.com>
1697 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1698 with OPT_Wdangling_else.
1700 2016-05-03 Martin Sebor <msebor@redhat.com>
1703 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1704 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1706 2016-05-03 Marek Polacek <polacek@redhat.com>
1709 * call.c (build_cxx_call): Pass location and vNULL down to
1710 check_builtin_function_arguments.
1712 2016-05-03 Richard Biener <rguenther@suse.de>
1714 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1715 the checksum from the previous stage.
1717 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1720 * typeck.c (finish_class_member_access_expr): When
1721 giving a hint about a possibly-misspelled member name,
1722 add a fix-it replacement hint.
1724 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1726 * cp-tree.h (finish_omp_clauses): Update prototype.
1727 * parser.c (cp_parser_oacc_all_clauses): Update call to
1729 (cp_parser_omp_all_clauses): Likewise.
1730 (cp_parser_omp_for_loop): Likewise.
1731 (cp_omp_split_clauses): Likewise.
1732 (cp_parser_oacc_cache): Likewise.
1733 (cp_parser_oacc_loop): Likewise.
1734 (cp_parser_omp_declare_target):
1735 (cp_parser_cilk_simd_all_clauses): Likewise.
1736 (cp_parser_cilk_for): Likewise.
1737 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1738 arguments with enum c_omp_region_type ort.
1739 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1740 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1741 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1742 (tsubst_expr): Update calls to tsubst_omp_clauses.
1743 * semantics.c (finish_omp_clauses): Replace bool arguments
1744 allow_fields, declare_simd, and is_cilk with bitmask ort.
1745 (finish_omp_for): Update call to finish_omp_clauses.
1747 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1750 * parser.c (cp_parser_class_head): Capture the start location;
1751 use it to emit a fix-it insertion hint when complaining
1752 about missing "template <> " in explicit specializations.
1754 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1756 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1758 2016-05-02 Richard Biener <rguenther@suse.de>
1760 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1763 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1766 * class.c (check_field_decl): Remove final int* parameter, change
1767 the return type to bool; fix logic in order not to reject multiple
1768 initialized fields in anonymous struct.
1769 (check_field_decls): Adjust call.
1771 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1774 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1775 OACC_LOOP_CLAUSE_MASK.
1776 (cp_parser_oacc_kernels_parallel): Update call to
1777 c_oacc_split_loop_clauses.
1779 2016-04-28 Jason Merrill <jason@redhat.com>
1781 Implement C++17 [[nodiscard]] attribute.
1784 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1785 * tree.c (handle_nodiscard_attribute): New.
1786 (cxx_attribute_table): Add [[nodiscard]].
1787 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1788 (maybe_warn_nodiscard): New.
1789 (convert_to_void): Call it.
1791 * cvt.c (cp_get_callee): New.
1792 * constexpr.c (get_function_named_in_call): Use it.
1793 * cxx-pretty-print.c (postfix_expression): Use it.
1794 * except.c (check_noexcept_r): Use it.
1795 * method.c (check_nontriv): Use it.
1796 * tree.c (build_aggr_init_expr): Use it.
1797 * cp-tree.h: Declare it.
1799 2015-04-27 Ryan Burn <contact@rnburn.com>
1800 Jeff Law <law@redhat.com>
1804 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1805 instead of cilk_detect_spawn_and_unwrap.
1806 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1808 (cilk_cp_detect_spawn_and_unwrap): New.
1809 * lambda.c: Include cp-cilkplus.h.
1810 * parser.c: Include cp-cilkplus.h.
1811 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1812 * cp-cilkpus.h: New file.
1814 2016-04-27 Nathan Sidwell <nathan@acm.org>
1816 * constexpr.c (get_fundef_copy): Use the original function for
1817 non-recursive evaluations.
1818 (save_fundef_copy): Always expect a slot to be available.
1820 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1822 * parser.c (cp_parser_postfix_expression): Call
1823 warn_for_memset instead of warning directly here.
1825 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1828 * decl.c (build_enumerator): Set current_access_specifier when
1829 declaring an enumerator belonging to an in-class enumeration.
1830 * parser.c (cp_parser_check_access_in_redecleration): Also
1831 consider in-class enumerations.
1833 2016-04-26 Marek Polacek <polacek@redhat.com>
1836 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1837 instead of stabilize_reference.
1838 (build_over_call): Likewise.
1839 * cp-tree.h (cp_stabilize_reference): Declare.
1840 * tree.c (cp_stabilize_reference): New function.
1841 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1842 stabilize_reference.
1843 (unary_complex_lvalue): Likewise.
1844 (cp_build_modify_expr): Likewise.
1846 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1849 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1852 2016-04-25 Jason Merrill <jason@redhat.com>
1854 * tree.c (std_attribute_table): New.
1855 (init_tree): Register it.
1857 2016-04-22 Jason Merrill <jason@redhat.com>
1859 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1861 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1863 * name-lookup.c (free_saved_scope): New free list of saved_scope
1865 (push_to_top_level): Attempt to reuse a saved_scope struct
1866 from free_saved_scope instead of allocating a new one each time.
1867 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1868 onto free_saved_scope.
1870 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1873 * semantics.c (process_outer_var_ref): Unconditionally return
1874 error_mark_node when mark_used returns false.
1876 2016-04-21 Marek Polacek <polacek@redhat.com>
1879 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1880 extra qualification.
1882 2016-04-20 Nathan Sidwell <nathan@acm.org>
1885 * init.c (build_vec_delete_1): Protect operator delete call in try
1887 (build_delete): Likewise.
1888 * optimize.c (build_delete_destructor_body): Likewise.
1890 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1893 * cp-tree.h (finish_omp_clauses): Add new default argument.
1894 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1895 instead of c_finish_cilk_clauses.
1896 * semantics.c (finish_omp_clauses): Add new argument. Allow
1897 floating-point variables in the linear clause for Cilk Plus.
1899 2016-04-20 Nathan Sidwell <nathan@acm.org>
1901 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1904 2016-04-19 Jason Merrill <jason@redhat.com>
1907 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1908 * pt.c (make_pack_expansion): Call mark_exp_read.
1909 * semantics.c (finish_id_expression): Call mark_type_use in
1910 unevaluated context.
1913 * call.c (implicit_conversion): If we choose a copy constructor
1914 for list-initialization from the same type, the conversion is an
1917 * constexpr.c (breaks): Handle EXIT_EXPR.
1918 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1919 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1924 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1927 * pt.c (tsubst_expr): Remove shadowing declaration.
1928 (tsubst_pack_expansion): Add assert.
1930 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1933 * name-lookup.c (qualified_lookup_using_namespace): Look through
1936 2016-04-18 Michael Matz <matz@suse.de>
1938 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1939 (layout_class_type): Ditto.
1940 (build_base_field): Use SET_DECL_ALIGN.
1941 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1942 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1943 (record_unknown_type): Use SET_TYPE_ALIGN.
1944 (cxx_init_decl_processing): Ditto.
1945 (copy_type_enum): Ditto.
1946 (grokfndecl): Use SET_DECL_ALIGN.
1947 (copy_type_enum): Use SET_TYPE_ALIGN.
1948 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1950 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1951 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1952 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1953 * rtti.c (emit_tinfo_decl): Ditto.
1955 2016-04-18 Jason Merrill <jason@redhat.com>
1959 * class.c (type_maybe_constexpr_default_constructor): New.
1960 (type_has_constexpr_default_constructor): Revert.
1962 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1966 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1967 (handle_com_interface_attribute): Delete.
1969 2016-04-15 Jason Merrill <jason@redhat.com>
1972 * constexpr.c (get_fundef_copy): Handle null *slot.
1975 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1976 unknown_type_node, too.
1978 2016-04-15 Jason Merrill <jason@redhat.com>
1979 Nathan Sidwell <nathan@acm.org>
1982 * constexpr.c (constexpr_call_table): Preserve in GC.
1983 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1984 (fundef_copies_table): Preserve in GC. Change to pointer to
1986 (maybe_initialize_fundef_copies_table): Adjust.
1987 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1988 (save_fundef_copy): Adjust for a TREE_LIST.
1989 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1990 (fini_constexpr): New.
1991 * cp-tree.h (fini_constexpr): Declare.
1992 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1994 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1997 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1999 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
2000 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
2001 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
2002 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
2003 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
2004 cp_parser_statement.
2005 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
2006 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
2007 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
2008 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
2009 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
2010 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2011 cp_parser_omp_taskloop, cp_parser_omp_construct,
2012 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2013 Add IF_P argument, pass it down where needed.
2014 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2015 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2018 2016-04-14 Jason Merrill <jason@redhat.com>
2021 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2022 * typeck2.c (split_nonconstant_init_1): Use it.
2025 * class.c (type_has_constexpr_default_constructor): Return true
2026 for an implicitly declared constructor.
2029 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2030 (cp_parser_simple_declaration): Pass it.
2031 (strip_declarator_types): New.
2034 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2035 initializer also makes the variable value-dependent.
2038 * constexpr.c (cxx_eval_store_expression): Also copy
2039 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2041 2016-04-14 Martin Sebor <msebor@redhat.com>
2046 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2048 2016-04-14 Jason Merrill <jason@redhat.com>
2050 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2051 parameter ABI change.
2053 2016-04-13 Martin Sebor <msebor@redhat.com>
2058 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
2060 * decl.c (check_initializer, cp_finish_decl): Call them.
2061 (reshape_init_r): Reject incompletely braced intializer-lists
2063 * init.c (throw_bad_array_length, build_vla_check)
2064 (build_vla_size_check, build_vla_init_check): Define new functions.
2065 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
2067 (store_init_value): Same.
2069 2016-04-13 Jason Merrill <jason@redhat.com>
2071 Warn about empty parameter ABI with -Wabi=9.
2072 * call.c (empty_class_msg, mark_for_abi_warning)
2073 (warn_empty_class_abi): New.
2074 (build_call_a): Use them.
2075 * decl.c (store_parm_decls): Use mark_for_abi_warning.
2076 * error.c (pp_format_to_string): New.
2078 Pass empty class parameters like C.
2079 * call.c (pass_as_empty_struct, empty_class_arg): New.
2080 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
2081 (build_call_a): Use empty_class_arg.
2082 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
2083 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
2085 2016-04-13 Jason Merrill <jason@redhat.com>
2088 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
2090 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
2093 * pt.c (resolve_typename_type): Fix typos in infinite recursion
2094 avoidance mechanism.
2096 2016-04-13 Jason Merrill <jason@redhat.com>
2099 * pt.c (instantiation_dependent_uneval_expression_p): Split out
2100 from instantiation_dependent_expression_p.
2101 (value_dependent_expression_p): Use it for unevaluated operands.
2102 (instantiation_dependent_r): Don't check value-dependence.
2103 (instantiation_dependent_expression_p): Check
2104 value-dependence of the expression as a whole.
2105 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
2106 * semantics.c (finish_decltype_type): Use it.
2108 * constexpr.c (potential_nondependent_constant_expression): New.
2109 (potential_nondependent_static_init_expression): New.
2110 (maybe_constant_value_1, fold_non_dependent_expr)
2111 (maybe_constant_init): Use them.
2112 * pt.c (instantiate_non_dependent_expr_sfinae)
2113 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
2115 * cp-tree.h: Declare them.
2117 2016-04-13 Jakub Jelinek <jakub@redhat.com>
2120 * decl.c (pop_labels_1): Removed.
2121 (note_label, sort_labels): New functions.
2122 (pop_labels): During named_labels traversal, just push the slot
2123 pointers into a vector, then qsort it by DECL_UID and only then
2124 call pop_label and chain it into BLOCK_VARS.
2126 2016-04-13 Jason Merrill <jason@redhat.com>
2129 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
2130 (cp_gimplify_expr): Not here.
2132 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
2135 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
2137 * typeck.c (build_x_conditional_expr): Unconditionally remember
2138 that the result is an lvalue or xvalue.
2140 2016-04-12 Jason Merrill <jason@redhat.com>
2142 * class.c (is_really_empty_class): A zero-length array is empty.
2143 An unnamed bit-field doesn't make a class non-empty.
2145 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
2148 * parser.c (cp_parser_cache_defarg): When file ends in default
2149 argument simply return error_mark_node.
2151 2016-04-12 Nathan Sidwell <nathan@acm.org>
2154 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
2157 2016-04-11 Jason Merrill <jason@redhat.com>
2159 * mangle.c (decl_is_template_id): The template itself counts as a
2162 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
2166 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
2167 on the result if it's not a CONSTRUCTOR.
2169 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
2172 * constexpr.c (find_constructor): New function.
2173 (unshare_constructor): New function.
2174 (cxx_eval_call_expression): Use unshare_constructor instead of
2176 (find_array_ctor_elt): Likewise.
2177 (cxx_eval_vec_init_1): Likewise.
2178 (cxx_eval_store_expression): Likewise.
2179 (cxx_eval_constant_expression): Likewise.
2181 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2184 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2185 potentially generating a future -Wparentheses warning in its
2188 2016-04-06 Jason Merrill <jason@redhat.com>
2190 * class.c (check_abi_tags): Fix function template handling.
2192 2016-04-05 Nathan Sidwell <nathan@acm.org>
2195 * class.c (fixup_may_alias): New.
2196 (fixup_attribute_variants): Call it.
2198 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2201 * constexpr.c (struct fundef_copy): New struct.
2202 (struct fundef_copies_table_t): New struct.
2203 (fundef_copies_table): New static variable.
2204 (maybe_initialize_fundef_copies_table): New static function.
2205 (get_fundef_copy): New static function.
2206 (save_fundef_copy): New static function.
2207 (cxx_eval_call_expression): Use get_fundef_copy, and
2209 (constexpr_call_table): Add "deletable" GTY marker.
2211 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2214 * cp-tree.h (class cache_map): Remove.
2215 * constexpr.c (cv_cache): Change type to
2216 GTY((deletable)) hash_map<tree, tree> *.
2217 (maybe_constant_value): Adjust following the change to cv_cache.
2218 (clear_cv_cache): New static function.
2219 (clear_cv_and_fold_caches): Use it.
2220 * cp-gimplify.c (fold_cache): Change type to
2221 GTY((deletable)) hash_map<tree, tree> *.
2222 (clear_fold_cache): Adjust following the change to fold_cache.
2223 (cp_fold): Likewise.
2225 2016-04-02 Martin Sebor <msebor@redhat.com>
2231 * constexpr.c (diag_array_subscript): New function.
2232 (cxx_eval_array_reference): Detect out of bounds array indices.
2234 2016-04-01 Jason Merrill <jason@redhat.com>
2238 * pt.c (instantiate_decl): A function isn't fully defined if
2239 DECL_INITIAL is error_mark_node.
2240 * constexpr.c (cxx_eval_call_expression): Likewise.
2242 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2243 Marek Polacek <polacek@redhat.com>
2246 * init.c (warn_placement_new_too_small): Test whether
2247 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2249 2016-04-01 Nathan Sidwell <nathan@acm.org>
2252 * decl.c (check_redeclaration_exception_specification): Check
2253 regardless of -fno-exceptions.
2254 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2255 flag_exceptions too.
2257 2016-03-31 Nathan Sidwell <nathan@acm.org>
2259 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2260 (finish_destructor_body): Don't emit operator delete here.
2262 2016-03-31 Nathan Sidwell <nathan@acm.org>
2265 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2266 elements in field order.
2268 2016-03-31 Marek Polacek <polacek@redhat.com>
2271 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2273 2016-03-31 Richard Biener <rguenther@suse.de>
2276 * typeck.c (cp_build_binary_op): Fix operand order of vector
2277 conditional in truth op handling.
2279 2016-03-29 Jason Merrill <jason@redhat.com>
2282 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2283 in constexpr functions.
2285 2016-03-28 Jason Merrill <jason@redhat.com>
2290 * decl.c, pt.c, constexpr.c: Revert last patch.
2292 2016-03-25 Jason Merrill <jason@redhat.com>
2293 Martin Liška <mliska@suse.cz>
2298 * decl.c (cp_fname_init): Decay the initializer to pointer.
2299 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2300 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2301 Don't call cp_finish_decl.
2302 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2303 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2304 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2305 Handle DECL_VALUE_EXPR.
2307 2016-03-24 Jason Merrill <jason@redhat.com>
2310 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2313 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2316 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2319 * tree.c (build_cplus_array_type): Determine type-dependentess
2320 with uses_template_parms instead of with dependent_type_p.
2322 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2325 * typeck.c (process_init_constructor_union): If the initializer
2326 is empty, use the union's NSDMI if it has one.
2328 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2331 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2332 NSDMI that's part of an aggregrate initialization.
2334 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2337 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2338 for 1..max even for multi-dimensional arrays. Call unshare_expr
2342 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2343 on TREE_OVERFLOW constants.
2346 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2347 for OMP_TASKLOOP here.
2348 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2349 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2351 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2352 Jason Merrill <jason@redhat.com>
2353 Jakub Jelinek <jakub@redhat.com>
2356 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2357 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2358 (finish_function): Don't set or test them.
2359 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2361 2016-03-23 Jason Merrill <jason@redhat.com>
2364 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2366 2016-03-23 Marek Polacek <polacek@redhat.com>
2369 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2371 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2373 * call.c (build_conditional_expr_1): Always use original
2374 condition type for vector type checks and build.
2376 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2379 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2381 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2384 * constexpr.c (non_const_var_error): Check
2385 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2387 2016-03-21 Richard Henderson <rth@redhat.com>
2390 * decl.c (notice_forced_label_r): New.
2391 (cp_finish_decl): Use it.
2393 2016-03-21 Jason Merrill <jason@redhat.com>
2396 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2398 2016-03-18 Jason Merrill <jason@redhat.com>
2401 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2404 * class.c (vptr_via_virtual_p): New.
2405 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2406 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2407 a vptr from any virtual base in a not-in-charge 'structor.
2409 * decl.c (build_clobber_this): Factor out of
2410 start_preparsed_function and begin_destructor_body. Handle
2411 virtual bases better.
2413 * class.c (build_if_in_charge): Split out from build_base_path.
2414 * init.c (expand_virtual_init, expand_default_init): Use it.
2415 * call.c (build_special_member_call): Use it.
2417 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2420 * init.c (build_new_1): Complain and return error_mark_node
2421 if alloc_fn is not _Jv_AllocObject function returning pointer.
2423 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2426 * search.c (adjust_result_of_qualified_name_lookup): Don't
2427 update the BASELINK_BINFO of DECL if the second call
2428 to lookup_base fails.
2430 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2433 * parser.c (cp_parser_lambda_expression): Move call to
2434 pop_deferring_access_checks ahead of the call to
2435 cp_parser_end_tentative_firewall.
2437 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2440 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2441 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2442 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2444 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2445 if magic_varargs_p == 1, call decay_conversion
2446 instead of mark_type_use. Don't store error_mark_node arguments to
2447 argarray, instead return error_mark_node.
2450 * decl.c (begin_destructor_body): Don't insert clobber if
2451 is_empty_class (current_class_type).
2453 2016-03-17 Marek Polacek <polacek@redhat.com>
2456 * typeck.c (warn_for_null_address): New function.
2457 (cp_build_binary_op): Call it.
2459 2016-03-16 Jason Merrill <jason@redhat.com>
2462 * decl.c (start_preparsed_function): Don't clobber an empty base.
2464 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2467 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2468 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2471 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2472 set in_base_initializer.
2474 2016-03-15 Marek Polacek <polacek@redhat.com>
2477 * tree.c (strip_typedefs): Call strip_typedefs again on the
2478 DECL_ORIGINAL_TYPE result.
2480 2016-03-15 Jason Merrill <jason@redhat.com>
2483 * pt.c (instantiate_decl): Fix call to variable_template_p.
2486 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2488 2016-03-14 Casey Carter <casey@carter.net>
2489 Jason Merrill <jason@redhat.com>
2491 P0184R0: Generalizing the Range-Based For Loop
2492 * parser.c (cp_convert_range_for): Set the type of __end separately.
2493 (cp_parser_perform_range_for_lookup): Allow different begin/end
2494 types if they are comparable.
2496 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2499 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2500 processing_template_decl and EXPR is a SCOPE_REF.
2502 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2503 Jakub Jelinek <jakub@redhat.com>
2506 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2507 return value from cxx_eval_constant_expression from earlier
2508 elements if it is valid constant initializer requiring no
2511 2016-03-10 Marek Polacek <polacek@redhat.com>
2514 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2516 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2518 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2519 when calling c_finish_omp_clauses.
2521 2016-03-08 Jason Merrill <jason@redhat.com>
2523 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2524 diagnostic for use of "concept".
2525 (cp_parser_requires_clause_opt): And "requires".
2526 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2527 (cp_parser_explicit_template_declaration): Adjust.
2528 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2530 P0036R0: Unary Folds and Empty Parameter Packs
2531 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2533 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2536 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2537 even after the last iteration of the loop.
2539 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2541 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2544 * pt.c (get_template_info): Handle PARM_DECL.
2545 (template_class_depth): Check DECL_P instead of
2546 VAR_OR_FUNCTION_DECL_P.
2548 2016-03-05 Jason Merrill <jason@redhat.com>
2551 * constexpr.c (cxx_eval_store_expression): Replace
2552 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2554 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2557 * pt.c (template_class_depth): Given a lambda type, iterate
2558 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2559 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2562 2016-03-04 Jason Merrill <jason@redhat.com>
2565 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2566 * init.c (build_vec_delete_1): Set it.
2567 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2569 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2571 * decl.c (start_preparsed_function): Don't emit start clobber at the
2572 start of constructor clones.
2575 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2576 * decl.c (start_preparsed_function): Call
2577 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2578 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2579 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2581 2016-03-04 Jason Merrill <jason@redhat.com>
2584 * constexpr.c (cxx_eval_component_reference): Further tweak.
2586 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2587 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2588 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2589 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2592 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2595 2016-03-03 Jason Merrill <jason@redhat.com>
2597 * method.c (synthesized_method_walk): operator= can also be constexpr.
2599 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2600 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2603 * pt.c (copy_template_args): New.
2604 (tsubst_pack_expansion): Use it.
2606 * call.c (build_aggr_conv): Use get_nsdmi.
2609 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2612 * constexpr.c (cxx_eval_component_reference): Just return an empty
2613 CONSTRUCTOR for an empty class.
2615 2016-03-01 Jason Merrill <jason@redhat.com>
2618 * parser.c (cp_parser_requires_clause): Call
2619 check_for_bare_parameter_packs.
2622 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2626 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2627 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2628 [TARGET_EXPR]: Unshare init.
2630 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2634 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2637 2016-02-28 Jason Merrill <jason@redhat.com>
2640 * constexpr.c (cxx_eval_store_expression): Unshare init.
2642 2016-02-26 Jason Merrill <jason@redhat.com>
2645 * pt.c (make_argument_pack): New.
2646 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2647 (tsubst_copy_and_build): Likewise.
2649 2016-02-25 Jason Merrill <jason@redhat.com>
2652 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2653 * tree.c (build_aggr_init_expr): Set it.
2654 * semantics.c (simplify_aggr_init_expr): Check it.
2655 * cp-gimplify.c (cp_genericize_r): Don't walk into
2656 a call/aggr_init from a thunk.
2659 * method.c (forward_parm): Handle parameter packs.
2660 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2663 * constexpr.c (cxx_eval_component_reference): Don't complain about
2664 unevaluated empty classes.
2667 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2669 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2672 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2673 (maybe_undo_parenthesized_ref): Declare.
2674 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2676 (finish_call_expr): Use it.
2677 * typeck.c (check_return_expr): Use it.
2678 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2679 REF_PARENTHESIZED_P flag.
2681 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2684 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2686 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2688 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2689 unless they are folded into INTEGER_CST, error_mark_node or some
2690 comparison with NULL, avoid folding them and use either the original
2691 comparison or non-folded comparison of folded arguments.
2692 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2693 comparison, don't fold the comparison right away.
2695 2016-02-24 Jason Merrill <jason@redhat.com>
2698 * friend.c (make_friend_class): Likewise.
2699 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2701 2016-02-24 Jason Merrill <jason@redhat.com>
2704 * pt.c (instantiate_class_template_1): Set
2705 processing_template_decl before substituting friend_type.
2707 016-02-24 Martin Sebor <msebor@redhat.com>
2710 * tree.c (build_ctor_subob_ref): Compare types' main variants
2711 instead of the types as they are.
2713 2016-02-24 Jason Merrill <jason@redhat.com>
2715 * decl.c (start_preparsed_function): Condition ctor clobber on
2716 flag_lifetime_dse > 1.
2718 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2720 2016-02-19 Jason Merrill <jason@redhat.com>
2723 * call.c (remaining_arguments): No longer static.
2724 * cp-tree.h: Declare it.
2725 * pt.c (more_specialized_fn): Use it.
2727 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2728 Bernd Edlinger <bernd.edlinger@hotmail.de>
2730 * Make-lang.in: Invoke gperf with -L C++.
2731 * cfns.gperf: Remove prototypes for hash and libc_name_p
2733 * cfns.h: Regenerated.
2734 * except.c (nothrow_libfn_p): Adjust.
2736 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2739 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2740 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2742 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2745 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2747 * semantics.c (finish_call_expr): Don't assume a constructor
2748 call is dependent if only the "this" pointer is dependent. When
2749 building a constructor call, always use a dummy object.
2751 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2754 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2756 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2757 operators if folding preserved the binop, just with different
2761 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2762 attr_spec is always single element chain, chain all the attributes
2763 properly together in the right order.
2765 2016-02-18 Jason Merrill <jason@redhat.com>
2767 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2769 (mangle_decl): Call maybe_check_abi_tags for function scope.
2770 (mangle_guard_variable): Call maybe_check_abi_tags here.
2771 (write_guarded_var_name): Not here.
2773 2016-02-17 Jason Merrill <jason@redhat.com>
2776 * constexpr.c (build_constexpr_constructor_member_initializers):
2777 Handle an additional STATEMENT_LIST.
2780 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2783 * decl2.c (reset_type_linkage_2): Look through member templates.
2785 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2788 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2790 2016-02-17 Jason Merrill <jason@redhat.com>
2793 * method.c (forward_parm): Split out from...
2794 (add_one_base_init): ...here.
2795 * lambda.c (maybe_add_lambda_conv_op): Use it.
2797 2016-02-16 Jason Merrill <jason@redhat.com>
2801 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2802 tree.c, typeck2.c: Revert earlier changes.
2803 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2804 non-type templates after -> or .
2806 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2809 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2811 2016-02-16 Jason Merrill <jason@redhat.com>
2814 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2815 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2816 * name-lookup.h: Adjust.
2818 2016-02-16 James Norris <jnorris@codesourcery.com>
2820 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2821 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2823 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2826 * init.c (expand_default_init): Only call reshape_init
2827 in the direct-initialization from an initializer list case.
2829 2016-02-15 Jason Merrill <jason@redhat.com>
2832 * semantics.c (finish_call_expr): Implicit 'this' does not make
2834 * search.c (any_dependent_bases_p): Split out...
2835 * name-lookup.c (do_class_using_decl): ...from here.
2836 * call.c (build_new_method_call_1): Don't complain about missing object
2837 if there are dependent bases. Tweak error.
2838 * tree.c (non_static_member_function_p): Remove.
2839 * pt.c (type_dependent_expression_p): A member template of a
2840 dependent type is dependent.
2841 * cp-tree.h: Adjust.
2844 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2846 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2849 * pt.c (lookup_and_finish_template_variable): New function,
2851 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2852 (tsubst_qualified_id): Consider that EXPR might be a variable
2854 * typeck.c (check_template_keyword): Don't emit an error
2855 if DECL is a variable template.
2857 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2859 * error.c: Spelling fixes - behaviour -> behavior and
2860 neighbour -> neighbor.
2862 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2864 * init.c (build_delete): Likewise.
2866 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2869 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2870 arguments for -Waddress warning. Fix up formatting.
2872 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2875 * pt.c (lookup_template_class_1): Check tsubst return value for
2878 2016-02-10 Jason Merrill <jason@redhat.com>
2881 * pt.c (resolve_nondeduced_context): Add complain parm.
2882 (do_auto_deduction): Pass it.
2883 * cvt.c (convert_to_void): Likewise.
2884 * decl.c (cp_finish_decl): Likewise.
2885 * init.c (build_new): Likewise.
2886 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2887 * semantics.c (finish_decltype_type): Likewise.
2888 * typeck.c (decay_conversion): Likewise.
2889 * cp-tree.h: Adjust declaration.
2890 * call.c (standard_conversion): Add complain parm, pass it along.
2891 (implicit_conversion): Pass it.
2894 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2895 (lookup_name_real_1): Likewise.
2896 (remove_hidden_names): Handle non-functions too.
2899 * parser.c (cp_parser_lookup_name): When looking for a template
2900 after . or ->, only consider class templates.
2901 (cp_parser_postfix_dot_deref_expression): Handle the current
2902 instantiation. Remember a dependent object expression.
2903 * typeck2.c (build_x_arrow): Handle the current instantiation.
2905 * ptree.c (debug_tree): Implement for cp_expr.
2907 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2910 * parser.c (cp_parser_simple_type_specifier): Make the check
2911 for disambiguating between an 'auto' placeholder and an implicit
2912 template parameter more robust.
2914 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2918 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2919 setting its TREE_USED flag.
2921 2016-02-08 Jason Merrill <jason@redhat.com>
2924 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2927 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2930 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2931 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2933 2016-02-08 Marek Polacek <polacek@redhat.com>
2936 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2937 Call clear_fold_cache.
2938 * cp-tree.h: Adjust declaration.
2939 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2940 rather than clear_cv_cache and clear_fold_cache.
2941 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2943 2016-02-08 Jason Merrill <jason@redhat.com>
2945 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2946 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2947 (ocp_convert): Use *_maybe_fold.
2948 (cp_convert_to_pointer): Add dofold parameter.
2949 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2951 2016-02-05 Martin Sebor <msebor@redhat.com>
2954 * init.c (find_field_init): New function.
2955 (warn_placement_new_too_small): Call it. Handle one-element arrays
2956 at ends of structures special.
2958 2016-02-05 Jason Merrill <jason@redhat.com>
2961 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2962 make sure we've seen_error().
2964 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2967 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2968 if lookup_fnfields returns NULL_TREE and the name being looked
2969 up has the form A::A.
2971 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2973 * constexpr.c (cxx_eval_binary_expression): Fold equality
2974 comparisons involving PTRMEM_CSTs.
2976 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2978 * class.c (find_flexarrays): Don't declare dom variable.
2979 (diagnose_flexarray): Likewise.
2981 2016-02-02 Martain Sebor <msebor@redhat.com>
2988 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2989 of a flexible array member for equality to null.
2990 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2991 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2992 (check_flexarrays): Same.
2993 * decl.c (compute_array_index_type): Avoid special case for flexible
2995 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2997 * error.c (dump_type_suffix): Revert changes introduced in r231665
2998 and rendered unnecessary by the changes above.
2999 * pt.c (tsubst): Same.
3000 * tree.c (build_ctor_subob_ref): Handle flexible array members.
3001 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
3002 (process_init_constructor_array): Same.
3003 (process_init_constructor_record): Same.
3005 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
3008 * pt.c (try_one_overload): Handle comparing argument packs so
3009 that there is no conflict if we deduced more arguments of an
3010 argument pack than were explicitly specified.
3012 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3013 Jason Merrill <jason@redhat.com>
3016 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3017 function type if nothing is changing.
3019 2016-01-31 Jason Merrill <jason@redhat.com>
3022 * pt.c (partial_specialization_p, impartial_args): New.
3023 (instantiate_decl): Call impartial_args.
3025 * mangle.c (maybe_check_abi_tags): New.
3026 (write_guarded_var_name): Call it.
3027 (mangle_ref_init_variable): Call check_abi_tags.
3029 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3030 between template and instantiation.
3032 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3035 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3036 function declarations.
3038 2016-01-29 Marek Polacek <polacek@redhat.com>
3042 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3043 out of bound" error earlier.
3044 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3047 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3049 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3050 structure, update free_binding_level before the structure's
3051 level_chain field gets cleared, not after.
3053 2016-01-28 Jason Merrill <jason@redhat.com>
3056 * search.c (dfs_walk_once, dfs_walk_once_r)
3057 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3058 hash_set instead of BINFO_MARKED.
3059 (dfs_unmark_r): Remove.
3061 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
3064 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
3065 (cp_lexer_debugging_p): Use it.
3066 (cp_lexer_start_debugging): Likewise.
3067 (cp_lexer_stop_debugging): Likewise.
3069 2016-01-27 Marek Polacek <polacek@redhat.com>
3072 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
3073 needed. Add -Wsign-compare warning.
3075 2016-01-27 Ryan Burn <contact@rnburn.com>
3078 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
3079 superfluous post_p argument in call to
3080 cilk_gimplify_call_params_in_spawned_fn.
3082 2016-01-27 Marek Polacek <polacek@redhat.com>
3085 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
3086 wrapped in NOP_EXPRs.
3088 2016-01-27 Martin Sebor <msebor@redhat.com>
3091 * mangle.c (mangle_decl): Reference the correct (saved) version
3092 of the ABI in -Wabi diagnostics.
3094 2016-01-27 Marek Polacek <polacek@redhat.com>
3097 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
3098 elements of the array.
3100 2016-01-26 Jason Merrill <jason@redhat.com>
3103 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
3104 (cxx_eval_call_expression): Don't look through clones.
3105 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
3106 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
3107 maybe-in-charge *tor.
3109 2016-01-26 Jason Merrill <jason@redhat.com>
3112 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
3113 and TREE_SIDE_EFFECTS.
3114 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
3115 verify_constructor_flags.
3117 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3120 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
3121 return error_mark_node instead of building trees with error_mark_node
3124 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3127 * error.c (print_instantiation_partial_context_line): Add missing
3128 newlines from output for the t == NULL case.
3129 (print_instantiation_partial_context): Remove call to pp_newline.
3131 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
3134 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3139 * decl.c (grokdeclarator): Don't decay array parameter type to
3140 a pointer type if it's dependent.
3141 (grokparms): Invoke strip_top_quals instead of directly invoking
3142 cp_build_qualified_type.
3143 * pt.c (decay_dependent_array_parm_type): New static function.
3144 (type_unification_real): Call decay_dependent_array_parm_type
3145 to decay a dependent array parameter type to its corresponding
3146 pointer type before unification.
3147 (more_specialized_fn): Likewise.
3148 (get_bindings): Likewise.
3149 * tree.c (cp_build_qualified_type): Trivial typofix in
3152 2016-01-23 Martin Sebor <msebor@redhat.com>
3156 * decl2.c (is_late_template_attribute): Handle dependent argument
3157 to attribute align and attribute vector_size.
3159 2016-01-21 Jason Merrill <jason@redhat.com>
3162 * lambda.c (lambda_capture_field_type): Handle 'this' specially
3163 for init-capture, too.
3166 * decl.c (type_is_deprecated): Don't look into a typedef.
3170 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
3173 * decl.c (start_enum): Add attributes parameter.
3174 * parser.c (cp_parser_enum_specifier): Pass it.
3175 * pt.c (lookup_template_class_1): Pass it.
3176 * cp-tree.h: Adjust.
3178 2016-01-19 Jason Merrill <jason@redhat.com>
3181 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3183 2016-01-19 Marek Polacek <polacek@redhat.com>
3186 * constexpr.c (clear_cv_cache): New.
3187 * cp-gimplify.c (clear_fold_cache): New.
3188 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3189 * decl.c (finish_enum_value_list): Call them.
3192 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
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 2016-01-18 Jason Merrill <jason@redhat.com>
3214 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3216 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3219 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3220 (contains_label_1, contains_label_p): Remove.
3222 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3225 * pt.c (type_dependent_expression_p): For a function template
3226 specialization, a type is dependent iff any of its template
3229 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3231 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3232 error_mark_node only if find_rank failed, not if it was
3235 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3238 * tree.c (build_min_non_dep_call_vec): Don't retain the
3239 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3241 (build_min_non_dep_op_overload): Instead, do it here.
3243 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3246 * parser.h (cp_token): Remove pragma_kind field. Add comment
3247 with number of unused bits.
3248 * parser.c (eof_token): Remove pragma_kind field initializer.
3249 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3250 field, don't clear CPP_PRAGMA u.value.
3251 (cp_parser_pragma_kind): New function.
3252 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3253 cp_parser_omp_construct, cp_parser_initial_pragma,
3254 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3257 2016-01-15 Jason Merrill <jason@redhat.com>
3260 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3262 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3266 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3267 array/function-to-pointer conversion. Call
3268 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3269 * call.c (convert_like_real): Print call context if
3270 decay_conversion errors.
3272 2016-01-14 Tom de Vries <tom@codesourcery.com>
3274 PR tree-optimization/68773
3275 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3278 2016-01-14 Jason Merrill <jason@redhat.com>
3281 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3283 2016-01-12 Marek Polacek <polacek@redhat.com>
3286 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3287 error_at and adjust the return value.
3289 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3293 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3294 GS_ERROR whenever seen_error (), only if *expr_p contains
3295 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3299 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3301 2016-01-11 Jason Merrill <jason@redhat.com>
3304 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3305 (process_subob_fn): Likewise. Don't consider triviality if true.
3306 (synthesize_method_walk): Pass it.
3308 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3311 * parser.c (cp_parser_postfix_expression): Initialize
3312 close_paren_loc to UNKNOWN_LOCATION; only use it if
3313 it has been written to by
3314 cp_parser_parenthesized_expression_list.
3315 (cp_parser_parenthesized_expression_list): Document the behavior
3316 with respect to the CLOSE_PAREN_LOC param.
3318 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3321 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3322 folded operands have side-effects, but folding changed any of them,
3323 build a new tree with the folded operands instead of returning the
3326 2016-01-09 Marek Polacek <polacek@redhat.com>
3329 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3331 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3334 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3336 2016-01-08 Jason Merrill <jason@redhat.com>
3339 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3342 2016-01-08 Marek Polacek <polacek@redhat.com>
3345 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3347 2016-01-08 Jason Merrill <jason@redhat.com>
3349 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3354 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3355 TREE_ADDRESSABLE type.
3359 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3361 2016-01-05 Nathan Sidwell <nathan@acm.org>
3364 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3367 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3369 Update copyright years.
3371 Copyright (C) 2016 Free Software Foundation, Inc.
3373 Copying and distribution of this file, with or without modification,
3374 are permitted in any medium without royalty provided the copyright
3375 notice and this notice are preserved.