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