1 2016-09-23 Jakub Jelinek <jakub@redhat.com>
3 * constexpr.c (call_stack): Remove unnecessary
4 = vNULL initialization of file scope vec.
6 * name-lookup.c (store_bindings, store_class_bindings): Don't
7 initialize static local bindings_need_stored to vNULL.
9 * typeck2.c (process_init_constructor_record): Use
10 CONSTRUCTOR_NELTS (...) instead of
11 vec_safe_length (CONSTRUCTOR_ELTS (...)).
12 * decl.c (reshape_init_r): Likewise.
13 (check_initializer): Likewise.
15 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
18 * class.c (build_base_path): Allow for lookup_base returning
21 2016-09-21 Jason Merrill <jason@redhat.com>
24 * call.c (null_ptr_cst_p): Check char_type_p.
26 2016-09-21 Jakub Jelinek <jakub@redhat.com>
29 * init.c (build_new_1): Don't suggest to use -faligned-new if
30 aligned_new_threshold is non-zero.
31 (type_has_new_extended_alignment): Change aligned_new_threshhold
32 to aligned_new_threshold.
33 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
34 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
35 * decl.c (cxx_init_decl_processing): Likewise.
37 2016-09-20 Jakub Jelinek <jakub@redhat.com>
40 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
41 FIELD_DECLs with error_mark_node type. Remove useless break; after
45 * parser.c (cp_parser_template_declaration_after_parameter): For 2
46 argument operator"" template set ok to false for
47 parm == error_mark_node.
50 * parser.c (cp_parser_std_attribute_list): Reject ... without
53 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
56 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
58 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
61 * parser.c (cp_parser_class_head): When
62 processing_template_parmlist, don't assume that the
63 class-head may start an explicit specialization.
65 2016-09-16 Jakub Jelinek <jakub@redhat.com>
68 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
69 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
72 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
73 call is_really_empty_class on complete types.
76 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
77 TYPE_HAS_MUTABLE_P for any bases.
79 2016-09-16 Jason Merrill <jason@redhat.com>
81 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
83 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
84 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
86 2016-09-14 Jakub Jelinek <jakub@redhat.com>
89 * name-lookup.c (consider_binding_level): Look through TREE_LIST
92 2016-09-14 Marek Polacek <polacek@redhat.com>
94 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
95 expressions. Tweak an error message.
97 2016-09-14 Marek Polacek <polacek@redhat.com>
99 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
101 * decl2.c (one_static_initialization_or_destruction): Use true instead
103 * init.c (build_vec_init): Use false instead of 0.
104 * pt.c (tsubst_copy_and_build): Likewise.
105 * semantics.c (simplify_loop_decl_cond): Likewise.
106 * typeck.c (rationalize_conditional_expr): Likewise.
107 (cp_build_binary_op): Use true instead of 1.
108 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
110 (build_unary_op): Change nonconvert parameter type to bool.
111 (unary_complex_lvalue): Use false instead of 0.
113 2016-09-13 Jakub Jelinek <jakub@redhat.com>
115 Implement P0028R4, C++17 using attribute namespaces without repetition
116 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
117 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
118 ATTR_NS with non-scoped attribute tokens. Allow named ops in
120 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
121 to cp_parser_std_attribute calls.
122 (cp_parser_std_attribute_spec): Parse optional C++17
123 attribute-using-prefix, adjust grammar in function comment.
126 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
127 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
128 (cxx_eval_pointer_plus_expression): Remove.
129 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
130 call cxx_eval_pointer_plus_expression.
132 2016-09-13 David Malcolm <dmalcolm@redhat.com>
134 * parser.c (cp_parser_class_specifier_1): Update for renaming of
135 add_fixit_insert to add_fixit_insert_before.
136 (cp_parser_class_head): Likewise.
138 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
141 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
142 * class.c (instantiate_type): Look through the SAVE_EXPR.
144 2016-09-09 Jason Merrill <jason@redhat.com>
146 Implement P0035R4, C++17 new of over-aligned types.
147 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
148 (align_type_node): New macro.
149 * call.c (build_operator_new_call): Handle C++17 aligned new.
150 (second_parm_is_size_t, build_op_delete_call): Likewise.
151 (non_placement_deallocation_fn_p): Likewise. Rename to
152 usual_deallocation_fn_p.
153 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
154 * decl.c (cxx_init_decl_processing): Add aligned new support.
155 * init.c (type_has_new_extended_alignment): New.
156 (build_new_1): Handle aligned new.
157 * tree.c (vec_copy_and_insert): New.
159 2016-09-02 Jakub Jelinek <jakub@redhat.com>
162 * decl2.c (do_static_initialization_or_destruction): Only
163 call asan_dynamic_init_call if INITP is true.
165 2016-09-01 Martin Sebor <msebor@redhat.com>
167 * mangle.c: Increase buffer size to guarantee it fits the output
168 of the formatted function regardless of its arguments.
170 2016-09-01 Marek Polacek <polacek@redhat.com>
173 * error.c (dump_type): Fix falls through comment.
174 (dump_decl): Likewise.
175 (dump_expr): Likewise.
177 2016-08-30 David Malcolm <dmalcolm@redhat.com>
179 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
180 hint to ">>" within nested template argument list error.
182 2016-08-30 David Malcolm <dmalcolm@redhat.com>
184 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
185 rather than add_fixit_misspelled_id.
186 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
188 2016-08-29 Jason Merrill <jason@redhat.com>
191 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
192 (mangle_thunk): Add thunk parameter.
193 * method.c (finish_thunk): Pass it.
194 * cp-tree.h: Declare it.
196 2016-08-15 Jason Merrill <jason@redhat.com>
198 Avoid calling a trivial default constructor.
199 * class.c (default_ctor_p): New.
200 (in_class_defaulted_default_constructor): Use it.
201 (type_has_non_user_provided_default_constructor): Use it.
202 * call.c (build_over_call): Handle trivial default constructor.
203 * cp-tree.h: Declare default_ctor_p.
206 * pt.c (do_type_instantiation): Don't mess with non-user-provided
209 2016-08-25 Marek Polacek <polacek@redhat.com>
211 * parser.c (cp_parser_binary_expression): Pass LHS to
212 warn_logical_not_parentheses.
214 2016-08-18 Marek Polacek <polacek@redhat.com>
217 * call.c (add_builtin_candidate): Add gcc_fallthrough.
218 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
219 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
220 (cp_parser_cache_defarg): Likewise.
222 2016-08-12 Marek Polacek <polacek@redhat.com>
225 * call.c (add_builtin_candidate): Add FALLTHRU.
226 (build_integral_nontype_arg_conv): Adjust fall through comment.
227 (build_new_op_1): Add FALLTHRU.
228 (convert_like_real): Adjust fall through comment.
229 * class.c (fixed_type_or_null): Likewise.
230 * constexpr.c (cxx_eval_constant_expression): Likewise.
231 (potential_constant_expression_1): Likewise. Add FALLTHRU.
232 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
233 (cp_fold): Add FALLTHRU.
234 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
235 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
236 (pp_cxx_qualified_id): Likewise.
237 (cxx_pretty_printer::constant): Adjust fall through comment.
238 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
239 (pp_cxx_pm_expression): Adjust fall through comment.
240 (cxx_pretty_printer::expression): Add FALLTHRU.
241 (cxx_pretty_printer::declaration_specifiers): Reformat code.
242 (pp_cxx_type_specifier_seq): Adjust fall through comment.
243 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
244 * error.c (dump_type): Adjust fall through comment.
245 (dump_decl): Likewise.
246 * mangle.c (write_type): Likewise.
247 * method.c (synthesized_method_walk): Add FALLTHRU.
248 * name-lookup.c (arg_assoc_type): Likewise.
249 * parser.c (cp_lexer_print_token): Adjust fall through comment.
250 (cp_parser_primary_expression): Add FALLTHRU.
251 (cp_parser_operator): Likewise.
252 * pt.c (find_parameter_packs_r): Likewise.
253 (tsubst_aggr_type): Adjust fall through comment.
254 * semantics.c (finish_omp_clauses): Add FALLTHRU.
255 * tree.c (lvalue_kind): Likewise.
257 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
260 * cp-objcp-common.c (cp_function_decl_defaulted): New.
261 (cp_function_decl_explicit_p): Const_tree-ify.
262 (cp_function_decl_deleted_p): Likewise.
263 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
264 (cp_function_decl_explicit_p): Const_tree-ify.
265 (cp_function_decl_deleted_p): Likewise.
266 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
268 2016-08-11 Jakub Jelinek <jakub@redhat.com>
271 * constexpr.c (label_matches): Handle case range expressions.
273 2016-08-11 Jason Merrill <jason@redhat.com>
276 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
278 2016-08-10 Jason Merrill <jason@redhat.com>
280 Implement C++17 constexpr if.
281 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
282 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
283 * parser.h (struct cp_parser): Add in_discarded_stmt field.
284 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
285 (cp_parser_jump_statement): Avoid deducing from a discarded return.
286 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
287 * semantics.c (begin_if_stmt): Set the binding level this_entity.
288 (finish_if_stmt_cond): Require the condition of a
289 constexpr if to be constant.
290 * decl.c (level_for_constexpr_if): New.
291 (named_label_entry): Add in_constexpr_if field.
292 (poplevel_named_label_1): Set it.
293 (check_goto): Check it.
294 (check_previous_goto_1): Check level_for_constexpr_if.
296 2016-08-09 Jason Merrill <jason@redhat.com>
299 * decl2.c (any_dependent_type_attributes_p): New.
300 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
301 * semantics.c (finish_id_expression): Check it.
302 * typeck.c (finish_class_member_access_expr): Check it.
305 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
307 Adjust mangling of ABI tags on class template member functions.
308 * class.c (missing_abi_tags): New.
309 (check_abi_tags): Don't check template. Add just_checking mode.
310 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
311 (sorted_abi_tags): Split out from write_abi_tags.
312 (struct releasing_vec): New.
313 (write_unqualified_name): Only look for the primary
314 template for types. Implement backward compatibility.
317 * constexpr.c (cxx_eval_constant_expression): Check
318 COMPLETE_TYPE_P before calling is_really_empty_class.
319 * class.c (is_really_empty_class): Don't call complete_type.
322 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
324 2016-08-09 Jakub Jelinek <jakub@redhat.com>
327 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
328 builtin aggregate types without TYPE_BINFO.
330 2016-08-08 Jason Merrill <jason@redhat.com>
332 Implement C++17 constexpr lambda.
333 * class.c (finalize_literal_type_property): Handle lambdas.
334 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
335 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
337 (cxx_eval_constant_expression): Handle capture proxy.
338 (var_in_constexpr_fn): Don't check for C++14.
339 (var_in_maybe_constexpr_fn): New.
340 (potential_constant_expression_1): Use it. Check DECL_EXPR for
341 declarations not allowed in constexpr function. Handle
342 STATIC_ASSERT, RANGE_FOR_STMT.
343 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
344 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
345 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
346 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
347 (lambda_static_thunk_p): New.
348 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
349 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
350 (cp_parser_decl_specifier_seq): Handle it.
351 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
352 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
353 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
354 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
355 (dump_expr) [FUNCTION_DECL]: Pass it.
357 2016-08-08 Jason Merrill <jason@redhat.com>
360 * class.c (is_really_empty_class): Call complete_type.
361 * constexpr.c (cxx_eval_constant_expression): Check
362 is_really_empty_class.
363 (potential_constant_expression_1): Likewise. Check for error type.
365 2016-08-08 Jakub Jelinek <jakub@redhat.com>
368 * parser.c: Include tree-iterator.h.
369 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
371 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
374 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
376 * call.c (convert_like_real): Harmonize diagnostics for invalid
379 2016-08-05 Martin Sebor <msebor@redhat.com>
381 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
382 the spelling of "constant-expression" in diagnostic messages
384 (cxx_eval_constant_expression): Same.
385 (cxx_eval_outermost_constant_expr): Same.
386 (potential_constant_expression_1): Same.
388 2016-08-05 Nathan Sidwell <nathan@acm.org>
391 * pt.c (unify): TRAIT_EXPR is an expr.
393 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
396 * lambda.c (add_capture): Check lambda_capture_field_type return
397 value for error_mark_node.
399 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
402 * pt.c (tsubst_qualified_id): Return error_mark_node if
403 template_args is error_mark_node.
405 2016-08-04 Jason Merrill <jason@redhat.com>
408 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
411 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
412 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
413 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
414 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
417 * typeck.c (finish_class_member_access_expr): Avoid stripping
418 SCOPE_REF to dependent base.
420 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
422 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
423 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
424 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
425 Simplify code, and improve diagnostics.
426 (cp_parser_oacc_routine): Likewise. Move pragma context
428 (cp_parser_pragma): ... here.
430 * parser.h (struct cp_omp_declare_simd_data): New.
431 (struct cp_parser): Use it for oacc_routine member.
432 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
433 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
434 Use it. Simplify code.
435 (cp_parser_new): Initialize all members pointing to special
436 parsing data structures.
437 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
438 parser->cilk_simd_fn_info->clauses.
439 (cp_parser_omp_declare_simd): Initialize
440 parser->omp_declare_simd->clauses.
441 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
443 2016-08-04 Marek Polacek <polacek@redhat.com>
446 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
449 2016-08-01 Jason Merrill <jason@redhat.com>
451 * mangle.c (mangle_decl): Warn about mangled name change even if
454 * mangle.c (get_abi_tags): New.
455 (find_substitution, write_unqualified_name, write_abi_tags)
456 (maybe_check_abi_tags): Use it.
458 * mangle.c (mangle_decl): Fix mangled name change warning.
461 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
463 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
466 2016-07-30 Martin Sebor <msebor@redhat.com>
470 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
471 involving null pointers.
472 (cxx_eval_component_reference): Reject null pointer dereferences.
473 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
474 (cxx_eval_constant_expression): Reject invalid expressions involving
477 2016-07-29 Marek Polacek <polacek@redhat.com>
480 * semantics.c (maybe_convert_cond): Use the location of COND for the
483 2016-07-29 Jason Merrill <jason@redhat.com>
485 * decl.c (build_enumerator): Tweak diagnostic.
488 * init.c (expand_aggr_init_1): Only handle value-init of bases.
489 * constexpr.c (build_data_member_initialization): Handle multiple
490 initializers for the same field.
492 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
495 * decl.c (build_enumerator): Check the type of the enumerator before
496 calling cxx_constant_value.
498 2016-07-27 Jason Merrill <jason@redhat.com>
501 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
502 parameters with spec_tmpl. Call push_tinst_level.
503 (most_specialized_partial_spec): Adjust.
504 (more_specialized_partial_spec): Adjust.
506 2016-07-25 Jason Merrill <jason@redhat.com>
509 * cp-gimplify.c (genericize_cp_loop): Revert location change.
512 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
513 (build_lambda_object): Call build_x_compound_expr_from_list.
514 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
518 * pt.c (coerce_template_parameter_pack): Fix logic for
522 * constexpr.c (cxx_eval_loop_expr): Count iterations.
523 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
527 * constexpr.c (cxx_eval_array_reference): Handle looking for the
528 value of an element we're currently modifying.
530 2016-07-24 Jason Merrill <jason@redhat.com>
533 * pt.c (resolve_typename_type): Try to avoid calling
534 currently_open_class.
536 2016-07-23 Jason Merrill <jason@redhat.com>
539 * call.c (add_list_candidates): Handle VTT parm.
540 (build_new_method_call_1): Likewise.
544 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
547 * class.c (walk_subobject_offsets): Handle 0-length array.
550 * pt.c (tsubst): Also substitute into the template of a
551 BOUND_TEMPLATE_TEMPLATE_PARM.
554 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
557 * decl.c (reshape_init_r): Check complain for missing braces warning.
559 2016-07-22 Jason Merrill <jason@redhat.com>
562 * call.c (convert_like_real): Use lvalue_kind.
566 * pt.c (tsubst_baselink): Call
567 adjust_result_of_qualified_name_lookup for unqualified
570 2016-07-21 Jason Merrill <jason@redhat.com>
573 * semantics.c (apply_deduced_return_type): Call
574 complete_type_or_else before building the new RESULT_DECL.
577 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
578 (decl_constant_var_p): Use it instead.
581 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
585 * call.c (unsafe_copy_elision_p): It's OK to elide when
586 initializing an unknown object.
588 * call.c (build_over_call): Check unsafe_copy_elision_p even for
589 trivial constructors.
590 * method.c (do_build_copy_constructor): Don't copy tail padding
591 even in a trivial constructor.
593 2016-07-21 Jakub Jelinek <jakub@redhat.com>
596 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
597 Replace assert with test, return false if the goto isn't break
598 or continue. Formatting fix.
600 2016-07-21 Richard Biener <rguenther@suse.de>
602 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
605 2016-07-21 Jakub Jelinek <jakub@redhat.com>
608 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
609 save/restore bc_label array.
611 2016-07-21 Jason Merrill <jason@redhat.com>
614 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
615 error parsing the lambda-declarator.
618 * constexpr.c (cxx_eval_binary_expression): Handle comparison
619 between lowered and unlowered PTRMEM_CST.
622 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
623 Don't set c_inhibit_evaluation_warnings.
626 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
628 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
629 Jason Merrill <jason@redhat.com>
631 Improving concepts performance and diagnostics.
635 * cp-tree.def (CHECK_CONSTR): New.
636 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
637 (CHECK_CONSTR_ARGS): New.
638 * constraint.cc (make_predicate_constraint): Remove in favor of
639 normalize_expression.
640 (resolve_constraint_check): Actually return error_mark_node when
642 (resolve_variable_concept_check): Perform coercion as if processing
643 a template. Also return errors on resolution failure.
644 (lift_*): Remove all of these functions. Don't unnecessarily inline
646 (learn_*): Add facilities to memoize implications for subsumption
647 during normalization.
648 (expanding_concept): New.
649 (expand_concept): New. Return the inlined and normalized definition
650 of a concept when needed.
651 (transform_*, xform_*): Rename to normalize_* to better reflect the
652 responsibility of those functions.
653 (normalize_template_id_expression): Check for non-boolean operands
654 when possible. Generate check constraints instead of normal variable
656 (normalize_call_expression): Report errors when resolution fails.
657 (check_for_logical_overloads): Rewrite this check to more accurately
659 (normalize_atom): Check for overloaded calls and invalid types before
660 determining if the expression refers to a concept.
661 (build_constraints): Don't cache normalized constraints or decomposed
663 (finish_shorthand_constraint): Return a normalized expression instead
664 of a predicate constraint.
665 (finish_template_introduction): Same.
666 (placeholder_extract_concept_and_args): Rewrite this since we only
667 ever get check constraints here.
668 (equivalent_placeholder_constraints): Rewrite in terms of check
669 constraints, and handle error_mark_nodes correctly.
670 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
671 (tsubst_implicit_conversion_constr)
672 (tsubst_argument_deduction_constr, tsubst_exception_constr)
673 (tsubst_parameterized_constraint, tsubst_constraint): New.
674 (tsbust_conjunection): Replace with tsubst_logical_operator and
675 actually generate the right kind of constraint.
676 (tsubst_requirement_body): Reverse the order of substituted arguments
677 so that they appear in the order written (helps diagnostics).
678 (satisfy_check_constraint): New.
679 (satisfy_conjunction): Simplify.
680 (satisfy_disjunction): Same.
681 (satisfy_constraint_1): Handle check constraints.
682 (eval_constr): New (private) global state.
683 (evaluating_constraints_sentinel): New. Manages eval_constr.
684 (satisfy_constraint): Add timing variables.
685 (satisfy_associated_constraints): Add hooks for memoization.
686 (evaluate_function_concept): Build a check constraint instead of
687 normalizing its definition.
688 (evaluate_variable_concept): Same.
689 (evaluate_constraint_expression): Normalize, but in the current
690 declaration processing context.
691 (evaluating_constraints_p): New.
692 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
693 (diagnose_*): Remove artificial indentation. Add a new parameter to
694 each that tracks the current (complete) constraint prior to any
696 (diagnose_expression): Removed.
697 (diagnose_call_expression): Same.
698 (diagnose_template_id): Same.
699 (diagnose_template_id): New.
700 (diagnose_logical_constraint): New.
701 (diagnose_expression_constraint): Show the original expression.
702 (diagnose_type_constraint): Show the original type.
703 (diagnose_implicit_conversion_constraint): Be specific about
704 failures, don't re-diagnose a known-to-be-failed substitutions,
705 and manage elisions properly.
706 (diagnose_argument_deduction_constraint): Same.
707 (diagnose_exception_constraint): Same.
708 (diagnose_parameterized_constraint): Same.
709 (constraint_p): Allow EXPR_PACK_EXPANSION.
710 * logic.cc (next_by_distance): Removed. No longer used.
711 (any_p): Renamed from any_of.
712 (term_entry, term_hasher): New.
713 (term_list): Rewrite to include a hash table for quick lookup.
714 Also, make less stateful.
715 (proof_state): Extend to allow goals to be discharged once
717 (non_atomic_constraint_p): New.
718 (any_non_atomic_constraints_p): New.
719 (...rest...): Previous implementation completely replaced with an
720 iterative algorithm that opportunistically prunes the search space
721 before committing to using more memory.
722 * parser.c: (cp_parser_type_parameter): Normalize constraints.
723 (cp_parser_explicit_template_declaration): Same.
724 * pt.c: (finish_template_variable): Be less redundant with this error
726 (template_args_equal): No longer static.
727 (tsubst_decl): Don't try to find specializations of variables that
728 have already been instantiated.
729 (build_non_dependent_expr): Avoid infinite recursion during concept
731 (make_constrained_auto): Normalize constraints.
732 (do_auto_deduction): When doing auto deduction from a
733 partial-concept-id, be sure to include the explicit args checking
735 (constraint_sat_*): New. Memoize satisfied constraints.
736 (concept_spec_*): New. Memoize expressions associated with a concept
738 (constraint_memos, concept_memos): New.
739 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
740 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
741 (get_concept_expansion, save_concept_expansion): New.
742 (hash_subsumption_args): New.
743 (comp_subsumption_args): New.
744 (subsumption_*): New. Memoize parts of the subsumption relation.
745 (lookup_subsumption_result, save_subsumption_result): New.
746 (init_constraint_processing): Initialize memo tables.
747 (get_constraints): Shortcut if !flag_concepts.
748 * decl.c (grokfndecl): Normalize constraints.
749 * error.c (dump_simple_decl): Print "concept" when appropriate.
750 (dump_function_decl): Same.
751 (dump_template_decl): Don't write requirements when we're not
753 (dump_expr): Handle fold expressions.
754 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
756 (get_fold_operator): New.
757 (pp_cxx_unary_left_fold_expression): New.
758 (pp_cxx_unary_right_fold_expression): New.
759 (pp_cxx_binary_fold_expression): New.
760 (pp_cxx_check_constraint): New.
761 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
762 to make them easier to read when debugging.
763 * search.c (accessible_p): Don't shortcut when evaluating constraints.
764 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
766 2016-07-20 David Malcolm <dmalcolm@redhat.com>
770 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
772 (suggest_alternatives_for): If no candidates are found, try
773 lookup_name_fuzzy and report if if finds a suggestion.
774 (consider_binding_level): New function.
775 (lookup_name_fuzzy) New function.
776 * parser.c: Include gcc-rich-location.h.
777 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
779 (cp_keyword_starts_decl_specifier_p): ...this new function.
780 (cp_parser_diagnose_invalid_type_name): When issuing
781 "does not name a type" errors, attempt to make a suggestion using
783 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
784 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
785 types that are not CLASS_TYPE_P, rather than rejecting individual
788 2016-07-20 Jakub Jelinek <jakub@redhat.com>
791 * parser.c (cp_parser_save_member_function_body): Consume
792 __transaction_relaxed or __transaction_atomic with optional
793 attribute. Only skip catch with block if try keyword is seen.
796 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
797 when evaluating call arguments. Use fold_builtin_call_array instead
798 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
799 check the result with potential_constant_expression and call
800 cxx_eval_constant_expression on it.
802 2016-07-19 Jason Merrill <jason@redhat.com>
805 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
806 handle ARGUMENT_PACK_SELECT.
808 2016-07-18 Jakub Jelinek <jakub@redhat.com>
812 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
813 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
814 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
818 * call.c (build_op_call_1): Use convert_like_with_context only
819 if cand->fn is a decl.
822 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
823 For lval don't use cxx_eval_unary_expression and instead recurse
824 and if needed rebuild the reference.
827 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
830 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
831 fold *expr_p before genericizing it.
834 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
836 2016-07-15 Jason Merrill <jason@redhat.com>
839 * call.c (convert_like_real): Mask complain.
840 * semantics.c (perform_koenig_lookup): Likewise.
843 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
844 threw away DECL_SAVED_TREE.
848 * call.c (add_template_conv_candidate): Disable if there are
852 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
855 * pt.c (tsubst_attributes): Fix loop logic.
859 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
860 (cp_parser_simple_declaration): Diagnose type definition in
861 for-range-declaration.
864 * operators.def: Add *_FOLD_EXPR.
865 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
866 * mangle.c (write_expression): Handle fold-expressions.
867 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
868 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
869 partial instantiation.
872 * mangle.c (write_expression): Handle sizeof... an argument pack.
875 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
878 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
879 artificial variables.
881 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
883 * parser.c (cp_parser_oacc_declare): Don't scan for
885 * semantics.c (handle_omp_array_sections): Mark data clauses with
886 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
887 zero-length subarrays.
889 2016-07-11 Jason Merrill <jason@redhat.com>
891 * decl.c (store_parm_decls): Remove check for void parm.
893 2016-07-08 Jason Merrill <jason@redhat.com>
895 * cp-tree.h: Unpoison lvalue_p.
896 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
897 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
900 * tree.c (obvalue_p): Rename from lvalue_p.
901 (lvalue_p): Define for c-common.
902 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
904 (cp_build_addr_expr_1): Remove obsolete code.
906 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
907 * call.c, cp-tree.h, typeck.c: Adjust.
909 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
911 P0145R2: Refining Expression Order for C++.
912 * cp-gimplify.c (lvalue_has_side_effects): New.
913 (cp_gimplify_expr): Implement assignment ordering.
914 * call.c (op_is_ordered, build_over_call): Adjust for
915 -fargs-in-order renaming to -fstrong-eval-order.
916 * cp-gimplify.c (cp_gimplify_expr): Likewise.
918 2016-07-07 Jakub Jelinek <jakub@redhat.com>
919 Kai Tietz <ktietz70@googlemail.com>
923 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
924 artificial vars, genericize their initializers.
926 2016-07-05 David Malcolm <dmalcolm@redhat.com>
929 * parser.c (cp_parser_class_specifier_1): When reporting
930 missing semicolons, use a fixit-hint to suggest insertion
931 of a semicolon immediately after the closing brace,
932 offsetting the reported column accordingly.
934 2016-07-04 Jan Beulich <jbeulich@suse.com>
936 * lang-specs.h ("@c++-header"): Conditionalize "-o".
938 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
940 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
941 Move pragma context checking into...
942 (cp_parser_omp_cancellation_point): ... here, and improve
944 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
945 Improve diagnostic messages.
947 2016-06-28 Jakub Jelinek <jakub@redhat.com>
949 * Make-lang.in: Don't cat ../stage_current if it does not exist.
951 2016-06-24 Jason Merrill <jason@redhat.com>
953 P0145R2: Refining Expression Order for C++.
954 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
956 * tree.c (get_target_expr_sfinae): Handle bit-fields.
957 (build_target_expr): Call mark_rvalue_use.
959 2016-06-24 Jakub Jelinek <jakub@redhat.com>
961 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
962 (build_over_call): For magic == 3, do no conversion only on 3rd
965 2016-06-23 Andi Kleen <ak@linux.intel.com>
967 * Make-lang.in: Add support for autofdo.
969 2016-06-21 Jason Merrill <jason@redhat.com>
971 * constraint.cc (constraints_satisfied_p): Keep as many levels of
972 args as our template has levels of parms.
974 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
975 (type_dependent_expression_p): Use uses_outer_template_parms.
977 2016-06-20 David Malcolm <dmalcolm@redhat.com>
979 * parser.c (cp_parser_string_literal): Convert non-standard
980 concatenation error to directly use a rich_location, and
981 use that to add the location of the first literal to the
984 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
986 * decl.c (validate_constexpr_redeclaration): Change pair of errors
988 * error.c (dump_function_decl): Save the constexpr specifier too.
990 2016-06-17 Jakub Jelinek <jakub@redhat.com>
992 * tree.c (builtin_valid_in_constant_expr_p): Test for
993 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
995 (bot_manip): Likewise.
996 * call.c (magic_varargs_p): Likewise.
998 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1000 * decl.c (grokfndecl): Change pair of errors to error + inform.
1002 2016-06-17 Jason Merrill <jason@redhat.com>
1005 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1006 warning when there are dependent bases.
1008 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1010 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1011 processing_template_decl when checking for bitfields and unions.
1012 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1013 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1014 array sections with COMPONENT_REF bases.
1016 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1018 * parser.c (cp_parser_omp_var_list_no_open): Call
1019 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1020 * semantics.c (finish_omp_clauses): Don't ICE when
1021 processing_template_decl when checking for bitfields and unions.
1022 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1024 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1026 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1027 "%qF" in warning_at instead of "%q+F" in warning.
1028 (check_redeclaration_exception_specification): Likewise in pedwarn
1029 (and error, inform, for consistency).
1030 * call.c (joust): Likewise.
1032 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1035 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1036 code at the end of the for loop; also revert r159637 changes,
1037 add back the gcc_assert.
1038 * cp-tree.h (xref_basetypes): Adjust declaration.
1039 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1041 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1043 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1045 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1047 * typeck.c: Include "gcc-rich-location.h".
1048 (finish_class_member_access_expr): Simplify fixit code by
1049 using gcc_rich_location::add_fixit_misspelled_id.
1051 2016-06-14 Jason Merrill <jason@redhat.com>
1053 P0145R2: Refining Expression Order for C++.
1054 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1055 (CALL_EXPR_REVERSE_ARGS): New.
1056 * call.c (build_new_op_1): Set them.
1057 (extract_call_expr, op_is_ordered): New.
1058 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1059 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1060 * pt.c (tsubst_copy_and_build): Copy new flags.
1061 * semantics.c (simplify_aggr_init_expr): Likewise.
1062 * tree.c (build_aggr_init_expr): Likewise.
1063 (build_min_non_dep_op_overload): Likewise.
1065 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1068 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1069 olddecl vars, preserve their TREE_READONLY bit.
1072 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1074 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1076 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1078 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1080 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1082 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1085 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1088 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1092 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1095 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1096 emits an error do not zero the type.
1098 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1100 * decl.c (maybe_deduce_size_from_array_init): Use
1101 DECL_SOURCE_LOCATION in error_at.
1102 (layout_var_decl): Likewise.
1103 (check_array_initializer): Likewise.
1104 (check_initializer): Likewise.
1105 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1107 2016-06-08 Martin Sebor <msebor@redhat.com>
1108 Jakub Jelinek <jakub@redhat.com>
1112 * constexpr.c: Include gimple-fold.h.
1113 (cxx_eval_internal_function): New function.
1114 (cxx_eval_call_expression): Call it.
1115 (potential_constant_expression_1): Handle integer arithmetic
1117 * tree.c (builtin_valid_in_constant_expr_p): Handle
1118 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1120 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1122 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1123 return value of tsubst_aggr_type for error_mark_node.
1125 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1128 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1130 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1131 Patrick Palka <ppalka@gcc.gnu.org>
1136 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1137 right after cp_fold call if cp_fold has returned the same stmt
1138 already in some earlier cp_fold_r call.
1139 (cp_fold_function): Add pset automatic variable, pass its address
1142 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1145 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1146 emits an error do not zero the type.
1148 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1151 * decl.c (duplicate_decls): Properly copy the
1152 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1153 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1155 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1157 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1158 arguments as addressable when async clause exists.
1160 2016-06-02 Jan Hubicka <jh@suse.cz>
1162 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1165 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1167 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1168 (start_enum): Likewise.
1169 * parser.c (cp_parser_class_head): Likewise.
1171 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1174 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1175 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1176 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1177 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1178 to the newly built tree.
1180 2016-05-31 Jason Merrill <jason@redhat.com>
1182 * pt.c (instantiate_decl): Avoid recalculation.
1187 * pt.c (instantiate_template_1): Don't put the partial
1188 specialization in DECL_TI_TEMPLATE.
1189 (partial_specialization_p, impartial_args): Remove.
1190 (regenerate_decl_from_template): Add args parm.
1191 (instantiate_decl): Look up the partial specialization again.
1194 * pt.c (check_explicit_specialization): Give better diagnostic about
1195 specializing a hidden friend.
1197 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1200 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1201 to obtain correct locations; avoid redundant diagnostics on
1202 out-of-class definitions.
1204 2016-05-30 Martin Sebor <msebor@redhat.com>
1207 * init.c (warn_placement_new_too_small): Handle placement new arguments
1208 that are elements of arrays more carefully. Remove a pointless loop.
1210 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1213 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1214 when combined with target construct.
1215 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1216 to cp_parser_omp_all_clauses.
1218 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1221 * lex.c (unqualified_name_lookup_error): Take a location too.
1222 (unqualified_fn_lookup_error): Take a cp_expr.
1223 * cp-tree.h (unqualified_name_lookup_error,
1224 unqualified_fn_lookup_error): Adjust declarations.
1225 * semantics.c (perform_koenig_lookup): Adjust
1226 unqualified_fn_lookup_error call, pass the location of
1227 the identifier too as part of a cp_expr.
1229 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1232 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1233 to improve the diagnostic about wrong uses of 'virtual'.
1235 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1238 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1239 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1241 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1245 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1246 decls into the global scope after stripping template bits
1247 and setting DECL_ANTICIPATED.
1249 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1252 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1254 * name-lookup.h (push_namespace): Adjust declaration.
1255 * parser.c (cp_parser_namespace_definition): Check push_namespace
1258 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1261 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1262 decls into the global scope after stripping template bits
1263 and setting DECL_ANTICIPATED.
1265 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1267 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1268 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1270 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1274 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1276 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1277 on the qualified_id then propagate it to the resulting
1279 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1281 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1282 its REF_PARENTHESIZED_P flag.
1284 2016-05-25 Jason Merrill <jason@redhat.com>
1288 * cp-tree.h (enum tag_types): Add scope_type.
1289 * parser.c (cp_parser_class_name): Use scope_type.
1290 (prefer_type_arg): Handle scope_type.
1291 (cp_parser_lookup_name): Use prefer_type_arg.
1292 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1293 int prefer_type, use lookup_flags.
1294 * name-lookup.h: Adjust.
1296 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1298 * parser.c (cp_parser_oacc_declare): Add support for
1299 GOMP_MAP_FIRSTPRIVATE_POINTER.
1300 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1301 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1303 (handle_omp_array_sections): Replace bool is_omp argument with enum
1304 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1305 (finish_omp_clauses): Add specific errors and warning messages for
1306 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1307 call to handle_omp_array_sections.
1309 2016-05-24 Jason Merrill <jason@redhat.com>
1312 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1314 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1316 2016-05-24 Martin Sebor <msebor@redhat.com>
1319 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1320 * pt.c (instantiate_class_template_1): Try to complete the element
1321 type of a flexible array member.
1322 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1323 * typeck.c (complete_type): Also complete the type of the elements of
1324 arrays with an unspecified bound.
1326 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1329 * typeck2.c (check_narrowing): Check pedwarn return value.
1331 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1334 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1335 For OMP_CLAUSE_LINEAR_REF don't require type to be
1336 integral or pointer.
1338 2016-05-24 Richard Biener <rguenther@suse.de>
1342 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1343 * constexpr.c (cxx_eval_array_reference): Handle indexed
1345 * typeck.c (cp_build_array_ref): Adjust.
1347 2016-05-23 Jason Merrill <jason@redhat.com>
1350 * constexpr.c (cxx_eval_call_expression): Check for
1351 fun == current_function_decl again.
1354 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1355 maybe_undo_parenthesized_ref.
1358 * pt.c (tsubst_copy): Just return a local variable from
1359 non-template context. Don't call rest_of_decl_compilation for
1360 duplicated static locals.
1361 (tsubst_decl): Set DECL_CONTEXT of local static from another
1364 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1367 * method.c (forward_parm): Use cp_build_reference_type.
1369 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1372 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1374 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1376 * pt.c (check_for_bare_parameter_packs): Improve error message
1377 location for expressions.
1379 2016-05-20 Nathan Sidwell <nathan@acm.org>
1381 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1383 (cxx_eval_call_expression): Fix comment grammar.
1385 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1388 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1389 and return immediately in case of erroneous code.
1391 2016-05-19 Marek Polacek <polacek@redhat.com>
1394 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1396 2016-05-19 Jason Merrill <jason@redhat.com>
1399 * pt.c (fn_type_unification): Add outer template args if needed.
1400 (type_unification_real): Handle getting full args.
1402 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1405 * parser.c (cp_parser_operator): For array new/delete, check that
1406 cp_parser_require returned a non-NULL token before dereferencing
1409 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1411 * decl.c (finish_enum_value_list): Use the specified mode.
1413 2016-05-18 Jason Merrill <jason@redhat.com>
1415 * pt.c (value_dependent_expression_p): Tweak new cases to better
1416 match the wording in the standard.
1418 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1421 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1422 when the previous cp_lexer_peek_token returns CPP_EOF.
1424 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1427 * call.c (convert_like_real): Check that we are actually converting
1430 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1432 * decl.c (grokdeclarator): Remove errmsg and use of
1433 targetm.invalid_return_type.
1434 (grokparms): Remove errmsg and use of
1435 targetm.invalid_parameter_type.
1437 2016-05-13 Jason Merrill <jason@redhat.com>
1441 * pt.c (tsubst_decl): Use uses_template_parms.
1442 (instantiate_template_1): Handle non-dependent calls in templates.
1443 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1444 (type_dependent_expression_p): Only consider innermost template args.
1445 (dependent_template_arg_p): Check enclosing class of a template here.
1446 (dependent_template_p): Not here.
1447 (type_dependent_object_expression_p): New.
1448 * typeck.c (finish_class_member_access_expr): Use it.
1449 * parser.c (cp_parser_postfix_expression): Use it.
1450 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1451 to detect the current instantiation.
1452 (cp_parser_lookup_name): Really implement DR 141.
1453 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1454 (any_dependent_bases_p): Split out from...
1455 * name-lookup.c (do_class_using_decl): ...here.
1456 * call.c (build_new_method_call_1): Use it.
1457 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1458 * tree.c (non_static_member_function_p): Remove.
1459 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1461 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1462 complete_type_or_else for unknown_type_node, too.
1464 2016-05-12 Marek Polacek <polacek@redhat.com>
1467 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1468 * cp-tree.h (cp_build_modify_expr): Update declaration.
1469 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1471 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1472 cp_build_modify_expr.
1473 * decl2.c (set_guard): Likewise.
1474 (handle_tls_init): Likewise.
1475 * init.c (perform_member_init): Likewise.
1476 (expand_virtual_init): Likewise.
1477 (build_new_1): Likewise.
1478 (build_vec_delete_1): Likewise.
1479 (get_temp_regvar): Likewise.
1480 (build_vec_init): Likewise.
1481 * method.c (do_build_copy_assign): Likewise.
1482 (assignable_expr): Likewise.
1483 * semantics.c (finish_omp_for): Likewise.
1484 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1486 (cp_pointer_int_sum): Add location parameter. Pass it down to
1488 (pointer_diff): Add location parameter. Use it.
1489 (build_modify_expr): Pass location down to cp_build_modify_expr.
1490 (cp_build_modify_expr): Add location parameter. Use it.
1491 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1492 * typeck2.c (cxx_incomplete_type_diagnostic,
1493 cxx_incomplete_type_error): Add location parameter.
1495 2016-05-11 Marek Polacek <polacek@redhat.com>
1498 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1500 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1502 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1503 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1505 2016-05-04 Marek Polacek <polacek@redhat.com>
1507 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1508 with OPT_Wdangling_else.
1510 2016-05-03 Martin Sebor <msebor@redhat.com>
1513 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1514 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1516 2016-05-03 Marek Polacek <polacek@redhat.com>
1519 * call.c (build_cxx_call): Pass location and vNULL down to
1520 check_builtin_function_arguments.
1522 2016-05-03 Richard Biener <rguenther@suse.de>
1524 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1525 the checksum from the previous stage.
1527 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1530 * typeck.c (finish_class_member_access_expr): When
1531 giving a hint about a possibly-misspelled member name,
1532 add a fix-it replacement hint.
1534 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1536 * cp-tree.h (finish_omp_clauses): Update prototype.
1537 * parser.c (cp_parser_oacc_all_clauses): Update call to
1539 (cp_parser_omp_all_clauses): Likewise.
1540 (cp_parser_omp_for_loop): Likewise.
1541 (cp_omp_split_clauses): Likewise.
1542 (cp_parser_oacc_cache): Likewise.
1543 (cp_parser_oacc_loop): Likewise.
1544 (cp_parser_omp_declare_target):
1545 (cp_parser_cilk_simd_all_clauses): Likewise.
1546 (cp_parser_cilk_for): Likewise.
1547 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1548 arguments with enum c_omp_region_type ort.
1549 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1550 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1551 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1552 (tsubst_expr): Update calls to tsubst_omp_clauses.
1553 * semantics.c (finish_omp_clauses): Replace bool arguments
1554 allow_fields, declare_simd, and is_cilk with bitmask ort.
1555 (finish_omp_for): Update call to finish_omp_clauses.
1557 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1560 * parser.c (cp_parser_class_head): Capture the start location;
1561 use it to emit a fix-it insertion hint when complaining
1562 about missing "template <> " in explicit specializations.
1564 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1566 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1568 2016-05-02 Richard Biener <rguenther@suse.de>
1570 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1573 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1576 * class.c (check_field_decl): Remove final int* parameter, change
1577 the return type to bool; fix logic in order not to reject multiple
1578 initialized fields in anonymous struct.
1579 (check_field_decls): Adjust call.
1581 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1584 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1585 OACC_LOOP_CLAUSE_MASK.
1586 (cp_parser_oacc_kernels_parallel): Update call to
1587 c_oacc_split_loop_clauses.
1589 2016-04-28 Jason Merrill <jason@redhat.com>
1591 Implement C++17 [[nodiscard]] attribute.
1594 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1595 * tree.c (handle_nodiscard_attribute): New.
1596 (cxx_attribute_table): Add [[nodiscard]].
1597 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1598 (maybe_warn_nodiscard): New.
1599 (convert_to_void): Call it.
1601 * cvt.c (cp_get_callee): New.
1602 * constexpr.c (get_function_named_in_call): Use it.
1603 * cxx-pretty-print.c (postfix_expression): Use it.
1604 * except.c (check_noexcept_r): Use it.
1605 * method.c (check_nontriv): Use it.
1606 * tree.c (build_aggr_init_expr): Use it.
1607 * cp-tree.h: Declare it.
1609 2015-04-27 Ryan Burn <contact@rnburn.com>
1610 Jeff Law <law@redhat.com>
1614 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1615 instead of cilk_detect_spawn_and_unwrap.
1616 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1618 (cilk_cp_detect_spawn_and_unwrap): New.
1619 * lambda.c: Include cp-cilkplus.h.
1620 * parser.c: Include cp-cilkplus.h.
1621 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1622 * cp-cilkpus.h: New file.
1624 2016-04-27 Nathan Sidwell <nathan@acm.org>
1626 * constexpr.c (get_fundef_copy): Use the original function for
1627 non-recursive evaluations.
1628 (save_fundef_copy): Always expect a slot to be available.
1630 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1632 * parser.c (cp_parser_postfix_expression): Call
1633 warn_for_memset instead of warning directly here.
1635 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1638 * decl.c (build_enumerator): Set current_access_specifier when
1639 declaring an enumerator belonging to an in-class enumeration.
1640 * parser.c (cp_parser_check_access_in_redecleration): Also
1641 consider in-class enumerations.
1643 2016-04-26 Marek Polacek <polacek@redhat.com>
1646 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1647 instead of stabilize_reference.
1648 (build_over_call): Likewise.
1649 * cp-tree.h (cp_stabilize_reference): Declare.
1650 * tree.c (cp_stabilize_reference): New function.
1651 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1652 stabilize_reference.
1653 (unary_complex_lvalue): Likewise.
1654 (cp_build_modify_expr): Likewise.
1656 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1659 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1662 2016-04-25 Jason Merrill <jason@redhat.com>
1664 * tree.c (std_attribute_table): New.
1665 (init_tree): Register it.
1667 2016-04-22 Jason Merrill <jason@redhat.com>
1669 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1671 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1673 * name-lookup.c (free_saved_scope): New free list of saved_scope
1675 (push_to_top_level): Attempt to reuse a saved_scope struct
1676 from free_saved_scope instead of allocating a new one each time.
1677 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1678 onto free_saved_scope.
1680 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1683 * semantics.c (process_outer_var_ref): Unconditionally return
1684 error_mark_node when mark_used returns false.
1686 2016-04-21 Marek Polacek <polacek@redhat.com>
1689 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1690 extra qualification.
1692 2016-04-20 Nathan Sidwell <nathan@acm.org>
1695 * init.c (build_vec_delete_1): Protect operator delete call in try
1697 (build_delete): Likewise.
1698 * optimize.c (build_delete_destructor_body): Likewise.
1700 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1703 * cp-tree.h (finish_omp_clauses): Add new default argument.
1704 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1705 instead of c_finish_cilk_clauses.
1706 * semantics.c (finish_omp_clauses): Add new argument. Allow
1707 floating-point variables in the linear clause for Cilk Plus.
1709 2016-04-20 Nathan Sidwell <nathan@acm.org>
1711 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1714 2016-04-19 Jason Merrill <jason@redhat.com>
1717 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1718 * pt.c (make_pack_expansion): Call mark_exp_read.
1719 * semantics.c (finish_id_expression): Call mark_type_use in
1720 unevaluated context.
1723 * call.c (implicit_conversion): If we choose a copy constructor
1724 for list-initialization from the same type, the conversion is an
1727 * constexpr.c (breaks): Handle EXIT_EXPR.
1728 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1729 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1734 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1737 * pt.c (tsubst_expr): Remove shadowing declaration.
1738 (tsubst_pack_expansion): Add assert.
1740 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1743 * name-lookup.c (qualified_lookup_using_namespace): Look through
1746 2016-04-18 Michael Matz <matz@suse.de>
1748 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1749 (layout_class_type): Ditto.
1750 (build_base_field): Use SET_DECL_ALIGN.
1751 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1752 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1753 (record_unknown_type): Use SET_TYPE_ALIGN.
1754 (cxx_init_decl_processing): Ditto.
1755 (copy_type_enum): Ditto.
1756 (grokfndecl): Use SET_DECL_ALIGN.
1757 (copy_type_enum): Use SET_TYPE_ALIGN.
1758 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1760 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1761 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1762 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1763 * rtti.c (emit_tinfo_decl): Ditto.
1765 2016-04-18 Jason Merrill <jason@redhat.com>
1769 * class.c (type_maybe_constexpr_default_constructor): New.
1770 (type_has_constexpr_default_constructor): Revert.
1772 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1776 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1777 (handle_com_interface_attribute): Delete.
1779 2016-04-15 Jason Merrill <jason@redhat.com>
1782 * constexpr.c (get_fundef_copy): Handle null *slot.
1785 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1786 unknown_type_node, too.
1788 2016-04-15 Jason Merrill <jason@redhat.com>
1789 Nathan Sidwell <nathan@acm.org>
1792 * constexpr.c (constexpr_call_table): Preserve in GC.
1793 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1794 (fundef_copies_table): Preserve in GC. Change to pointer to
1796 (maybe_initialize_fundef_copies_table): Adjust.
1797 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1798 (save_fundef_copy): Adjust for a TREE_LIST.
1799 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1800 (fini_constexpr): New.
1801 * cp-tree.h (fini_constexpr): Declare.
1802 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1804 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1807 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1809 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1810 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1811 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1812 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1813 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1814 cp_parser_statement.
1815 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1816 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1817 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1818 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1819 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1820 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1821 cp_parser_omp_taskloop, cp_parser_omp_construct,
1822 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1823 Add IF_P argument, pass it down where needed.
1824 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1825 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1828 2016-04-14 Jason Merrill <jason@redhat.com>
1831 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1832 * typeck2.c (split_nonconstant_init_1): Use it.
1835 * class.c (type_has_constexpr_default_constructor): Return true
1836 for an implicitly declared constructor.
1839 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1840 (cp_parser_simple_declaration): Pass it.
1841 (strip_declarator_types): New.
1844 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1845 initializer also makes the variable value-dependent.
1848 * constexpr.c (cxx_eval_store_expression): Also copy
1849 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1851 2016-04-14 Martin Sebor <msebor@redhat.com>
1856 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1858 2016-04-14 Jason Merrill <jason@redhat.com>
1860 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1861 parameter ABI change.
1863 2016-04-13 Martin Sebor <msebor@redhat.com>
1868 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1870 * decl.c (check_initializer, cp_finish_decl): Call them.
1871 (reshape_init_r): Reject incompletely braced intializer-lists
1873 * init.c (throw_bad_array_length, build_vla_check)
1874 (build_vla_size_check, build_vla_init_check): Define new functions.
1875 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1877 (store_init_value): Same.
1879 2016-04-13 Jason Merrill <jason@redhat.com>
1881 Warn about empty parameter ABI with -Wabi=9.
1882 * call.c (empty_class_msg, mark_for_abi_warning)
1883 (warn_empty_class_abi): New.
1884 (build_call_a): Use them.
1885 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1886 * error.c (pp_format_to_string): New.
1888 Pass empty class parameters like C.
1889 * call.c (pass_as_empty_struct, empty_class_arg): New.
1890 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1891 (build_call_a): Use empty_class_arg.
1892 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1893 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1895 2016-04-13 Jason Merrill <jason@redhat.com>
1898 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1900 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1903 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1904 avoidance mechanism.
1906 2016-04-13 Jason Merrill <jason@redhat.com>
1909 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1910 from instantiation_dependent_expression_p.
1911 (value_dependent_expression_p): Use it for unevaluated operands.
1912 (instantiation_dependent_r): Don't check value-dependence.
1913 (instantiation_dependent_expression_p): Check
1914 value-dependence of the expression as a whole.
1915 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1916 * semantics.c (finish_decltype_type): Use it.
1918 * constexpr.c (potential_nondependent_constant_expression): New.
1919 (potential_nondependent_static_init_expression): New.
1920 (maybe_constant_value_1, fold_non_dependent_expr)
1921 (maybe_constant_init): Use them.
1922 * pt.c (instantiate_non_dependent_expr_sfinae)
1923 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1925 * cp-tree.h: Declare them.
1927 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1930 * decl.c (pop_labels_1): Removed.
1931 (note_label, sort_labels): New functions.
1932 (pop_labels): During named_labels traversal, just push the slot
1933 pointers into a vector, then qsort it by DECL_UID and only then
1934 call pop_label and chain it into BLOCK_VARS.
1936 2016-04-13 Jason Merrill <jason@redhat.com>
1939 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1940 (cp_gimplify_expr): Not here.
1942 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1945 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1947 * typeck.c (build_x_conditional_expr): Unconditionally remember
1948 that the result is an lvalue or xvalue.
1950 2016-04-12 Jason Merrill <jason@redhat.com>
1952 * class.c (is_really_empty_class): A zero-length array is empty.
1953 An unnamed bit-field doesn't make a class non-empty.
1955 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1958 * parser.c (cp_parser_cache_defarg): When file ends in default
1959 argument simply return error_mark_node.
1961 2016-04-12 Nathan Sidwell <nathan@acm.org>
1964 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1967 2016-04-11 Jason Merrill <jason@redhat.com>
1969 * mangle.c (decl_is_template_id): The template itself counts as a
1972 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1976 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1977 on the result if it's not a CONSTRUCTOR.
1979 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1982 * constexpr.c (find_constructor): New function.
1983 (unshare_constructor): New function.
1984 (cxx_eval_call_expression): Use unshare_constructor instead of
1986 (find_array_ctor_elt): Likewise.
1987 (cxx_eval_vec_init_1): Likewise.
1988 (cxx_eval_store_expression): Likewise.
1989 (cxx_eval_constant_expression): Likewise.
1991 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1994 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1995 potentially generating a future -Wparentheses warning in its
1998 2016-04-06 Jason Merrill <jason@redhat.com>
2000 * class.c (check_abi_tags): Fix function template handling.
2002 2016-04-05 Nathan Sidwell <nathan@acm.org>
2005 * class.c (fixup_may_alias): New.
2006 (fixup_attribute_variants): Call it.
2008 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2011 * constexpr.c (struct fundef_copy): New struct.
2012 (struct fundef_copies_table_t): New struct.
2013 (fundef_copies_table): New static variable.
2014 (maybe_initialize_fundef_copies_table): New static function.
2015 (get_fundef_copy): New static function.
2016 (save_fundef_copy): New static function.
2017 (cxx_eval_call_expression): Use get_fundef_copy, and
2019 (constexpr_call_table): Add "deletable" GTY marker.
2021 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2024 * cp-tree.h (class cache_map): Remove.
2025 * constexpr.c (cv_cache): Change type to
2026 GTY((deletable)) hash_map<tree, tree> *.
2027 (maybe_constant_value): Adjust following the change to cv_cache.
2028 (clear_cv_cache): New static function.
2029 (clear_cv_and_fold_caches): Use it.
2030 * cp-gimplify.c (fold_cache): Change type to
2031 GTY((deletable)) hash_map<tree, tree> *.
2032 (clear_fold_cache): Adjust following the change to fold_cache.
2033 (cp_fold): Likewise.
2035 2016-04-02 Martin Sebor <msebor@redhat.com>
2041 * constexpr.c (diag_array_subscript): New function.
2042 (cxx_eval_array_reference): Detect out of bounds array indices.
2044 2016-04-01 Jason Merrill <jason@redhat.com>
2048 * pt.c (instantiate_decl): A function isn't fully defined if
2049 DECL_INITIAL is error_mark_node.
2050 * constexpr.c (cxx_eval_call_expression): Likewise.
2052 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2053 Marek Polacek <polacek@redhat.com>
2056 * init.c (warn_placement_new_too_small): Test whether
2057 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2059 2016-04-01 Nathan Sidwell <nathan@acm.org>
2062 * decl.c (check_redeclaration_exception_specification): Check
2063 regardless of -fno-exceptions.
2064 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2065 flag_exceptions too.
2067 2016-03-31 Nathan Sidwell <nathan@acm.org>
2069 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2070 (finish_destructor_body): Don't emit operator delete here.
2072 2016-03-31 Nathan Sidwell <nathan@acm.org>
2075 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2076 elements in field order.
2078 2016-03-31 Marek Polacek <polacek@redhat.com>
2081 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2083 2016-03-31 Richard Biener <rguenther@suse.de>
2086 * typeck.c (cp_build_binary_op): Fix operand order of vector
2087 conditional in truth op handling.
2089 2016-03-29 Jason Merrill <jason@redhat.com>
2092 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2093 in constexpr functions.
2095 2016-03-28 Jason Merrill <jason@redhat.com>
2100 * decl.c, pt.c, constexpr.c: Revert last patch.
2102 2016-03-25 Jason Merrill <jason@redhat.com>
2103 Martin Liška <mliska@suse.cz>
2108 * decl.c (cp_fname_init): Decay the initializer to pointer.
2109 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2110 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2111 Don't call cp_finish_decl.
2112 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2113 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2114 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2115 Handle DECL_VALUE_EXPR.
2117 2016-03-24 Jason Merrill <jason@redhat.com>
2120 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2123 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2126 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2129 * tree.c (build_cplus_array_type): Determine type-dependentess
2130 with uses_template_parms instead of with dependent_type_p.
2132 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2135 * typeck.c (process_init_constructor_union): If the initializer
2136 is empty, use the union's NSDMI if it has one.
2138 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2141 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2142 NSDMI that's part of an aggregrate initialization.
2144 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2147 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2148 for 1..max even for multi-dimensional arrays. Call unshare_expr
2152 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2153 on TREE_OVERFLOW constants.
2156 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2157 for OMP_TASKLOOP here.
2158 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2159 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2161 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2162 Jason Merrill <jason@redhat.com>
2163 Jakub Jelinek <jakub@redhat.com>
2166 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2167 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2168 (finish_function): Don't set or test them.
2169 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2171 2016-03-23 Jason Merrill <jason@redhat.com>
2174 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2176 2016-03-23 Marek Polacek <polacek@redhat.com>
2179 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2181 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2183 * call.c (build_conditional_expr_1): Always use original
2184 condition type for vector type checks and build.
2186 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2189 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2191 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2194 * constexpr.c (non_const_var_error): Check
2195 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2197 2016-03-21 Richard Henderson <rth@redhat.com>
2200 * decl.c (notice_forced_label_r): New.
2201 (cp_finish_decl): Use it.
2203 2016-03-21 Jason Merrill <jason@redhat.com>
2206 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2208 2016-03-18 Jason Merrill <jason@redhat.com>
2211 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2214 * class.c (vptr_via_virtual_p): New.
2215 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2216 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2217 a vptr from any virtual base in a not-in-charge 'structor.
2219 * decl.c (build_clobber_this): Factor out of
2220 start_preparsed_function and begin_destructor_body. Handle
2221 virtual bases better.
2223 * class.c (build_if_in_charge): Split out from build_base_path.
2224 * init.c (expand_virtual_init, expand_default_init): Use it.
2225 * call.c (build_special_member_call): Use it.
2227 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2230 * init.c (build_new_1): Complain and return error_mark_node
2231 if alloc_fn is not _Jv_AllocObject function returning pointer.
2233 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2236 * search.c (adjust_result_of_qualified_name_lookup): Don't
2237 update the BASELINK_BINFO of DECL if the second call
2238 to lookup_base fails.
2240 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2243 * parser.c (cp_parser_lambda_expression): Move call to
2244 pop_deferring_access_checks ahead of the call to
2245 cp_parser_end_tentative_firewall.
2247 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2250 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2251 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2252 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2254 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2255 if magic_varargs_p == 1, call decay_conversion
2256 instead of mark_type_use. Don't store error_mark_node arguments to
2257 argarray, instead return error_mark_node.
2260 * decl.c (begin_destructor_body): Don't insert clobber if
2261 is_empty_class (current_class_type).
2263 2016-03-17 Marek Polacek <polacek@redhat.com>
2266 * typeck.c (warn_for_null_address): New function.
2267 (cp_build_binary_op): Call it.
2269 2016-03-16 Jason Merrill <jason@redhat.com>
2272 * decl.c (start_preparsed_function): Don't clobber an empty base.
2274 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2277 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2278 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2281 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2282 set in_base_initializer.
2284 2016-03-15 Marek Polacek <polacek@redhat.com>
2287 * tree.c (strip_typedefs): Call strip_typedefs again on the
2288 DECL_ORIGINAL_TYPE result.
2290 2016-03-15 Jason Merrill <jason@redhat.com>
2293 * pt.c (instantiate_decl): Fix call to variable_template_p.
2296 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2298 2016-03-14 Casey Carter <casey@carter.net>
2299 Jason Merrill <jason@redhat.com>
2301 P0184R0: Generalizing the Range-Based For Loop
2302 * parser.c (cp_convert_range_for): Set the type of __end separately.
2303 (cp_parser_perform_range_for_lookup): Allow different begin/end
2304 types if they are comparable.
2306 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2309 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2310 processing_template_decl and EXPR is a SCOPE_REF.
2312 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2313 Jakub Jelinek <jakub@redhat.com>
2316 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2317 return value from cxx_eval_constant_expression from earlier
2318 elements if it is valid constant initializer requiring no
2321 2016-03-10 Marek Polacek <polacek@redhat.com>
2324 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2326 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2328 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2329 when calling c_finish_omp_clauses.
2331 2016-03-08 Jason Merrill <jason@redhat.com>
2333 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2334 diagnostic for use of "concept".
2335 (cp_parser_requires_clause_opt): And "requires".
2336 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2337 (cp_parser_explicit_template_declaration): Adjust.
2338 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2340 P0036R0: Unary Folds and Empty Parameter Packs
2341 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2343 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2346 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2347 even after the last iteration of the loop.
2349 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2351 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2354 * pt.c (get_template_info): Handle PARM_DECL.
2355 (template_class_depth): Check DECL_P instead of
2356 VAR_OR_FUNCTION_DECL_P.
2358 2016-03-05 Jason Merrill <jason@redhat.com>
2361 * constexpr.c (cxx_eval_store_expression): Replace
2362 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2364 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2367 * pt.c (template_class_depth): Given a lambda type, iterate
2368 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2369 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2372 2016-03-04 Jason Merrill <jason@redhat.com>
2375 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2376 * init.c (build_vec_delete_1): Set it.
2377 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2379 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2381 * decl.c (start_preparsed_function): Don't emit start clobber at the
2382 start of constructor clones.
2385 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2386 * decl.c (start_preparsed_function): Call
2387 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2388 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2389 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2391 2016-03-04 Jason Merrill <jason@redhat.com>
2394 * constexpr.c (cxx_eval_component_reference): Further tweak.
2396 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2397 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2398 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2399 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2402 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2405 2016-03-03 Jason Merrill <jason@redhat.com>
2407 * method.c (synthesized_method_walk): operator= can also be constexpr.
2409 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2410 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2413 * pt.c (copy_template_args): New.
2414 (tsubst_pack_expansion): Use it.
2416 * call.c (build_aggr_conv): Use get_nsdmi.
2419 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2422 * constexpr.c (cxx_eval_component_reference): Just return an empty
2423 CONSTRUCTOR for an empty class.
2425 2016-03-01 Jason Merrill <jason@redhat.com>
2428 * parser.c (cp_parser_requires_clause): Call
2429 check_for_bare_parameter_packs.
2432 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2436 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2437 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2438 [TARGET_EXPR]: Unshare init.
2440 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2444 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2447 2016-02-28 Jason Merrill <jason@redhat.com>
2450 * constexpr.c (cxx_eval_store_expression): Unshare init.
2452 2016-02-26 Jason Merrill <jason@redhat.com>
2455 * pt.c (make_argument_pack): New.
2456 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2457 (tsubst_copy_and_build): Likewise.
2459 2016-02-25 Jason Merrill <jason@redhat.com>
2462 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2463 * tree.c (build_aggr_init_expr): Set it.
2464 * semantics.c (simplify_aggr_init_expr): Check it.
2465 * cp-gimplify.c (cp_genericize_r): Don't walk into
2466 a call/aggr_init from a thunk.
2469 * method.c (forward_parm): Handle parameter packs.
2470 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2473 * constexpr.c (cxx_eval_component_reference): Don't complain about
2474 unevaluated empty classes.
2477 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2479 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2482 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2483 (maybe_undo_parenthesized_ref): Declare.
2484 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2486 (finish_call_expr): Use it.
2487 * typeck.c (check_return_expr): Use it.
2488 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2489 REF_PARENTHESIZED_P flag.
2491 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2494 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2496 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2498 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2499 unless they are folded into INTEGER_CST, error_mark_node or some
2500 comparison with NULL, avoid folding them and use either the original
2501 comparison or non-folded comparison of folded arguments.
2502 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2503 comparison, don't fold the comparison right away.
2505 2016-02-24 Jason Merrill <jason@redhat.com>
2508 * friend.c (make_friend_class): Likewise.
2509 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2511 2016-02-24 Jason Merrill <jason@redhat.com>
2514 * pt.c (instantiate_class_template_1): Set
2515 processing_template_decl before substituting friend_type.
2517 016-02-24 Martin Sebor <msebor@redhat.com>
2520 * tree.c (build_ctor_subob_ref): Compare types' main variants
2521 instead of the types as they are.
2523 2016-02-24 Jason Merrill <jason@redhat.com>
2525 * decl.c (start_preparsed_function): Condition ctor clobber on
2526 flag_lifetime_dse > 1.
2528 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2530 2016-02-19 Jason Merrill <jason@redhat.com>
2533 * call.c (remaining_arguments): No longer static.
2534 * cp-tree.h: Declare it.
2535 * pt.c (more_specialized_fn): Use it.
2537 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2538 Bernd Edlinger <bernd.edlinger@hotmail.de>
2540 * Make-lang.in: Invoke gperf with -L C++.
2541 * cfns.gperf: Remove prototypes for hash and libc_name_p
2543 * cfns.h: Regenerated.
2544 * except.c (nothrow_libfn_p): Adjust.
2546 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2549 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2550 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2552 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2555 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2557 * semantics.c (finish_call_expr): Don't assume a constructor
2558 call is dependent if only the "this" pointer is dependent. When
2559 building a constructor call, always use a dummy object.
2561 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2564 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2566 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2567 operators if folding preserved the binop, just with different
2571 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2572 attr_spec is always single element chain, chain all the attributes
2573 properly together in the right order.
2575 2016-02-18 Jason Merrill <jason@redhat.com>
2577 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2579 (mangle_decl): Call maybe_check_abi_tags for function scope.
2580 (mangle_guard_variable): Call maybe_check_abi_tags here.
2581 (write_guarded_var_name): Not here.
2583 2016-02-17 Jason Merrill <jason@redhat.com>
2586 * constexpr.c (build_constexpr_constructor_member_initializers):
2587 Handle an additional STATEMENT_LIST.
2590 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2593 * decl2.c (reset_type_linkage_2): Look through member templates.
2595 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2598 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2600 2016-02-17 Jason Merrill <jason@redhat.com>
2603 * method.c (forward_parm): Split out from...
2604 (add_one_base_init): ...here.
2605 * lambda.c (maybe_add_lambda_conv_op): Use it.
2607 2016-02-16 Jason Merrill <jason@redhat.com>
2611 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2612 tree.c, typeck2.c: Revert earlier changes.
2613 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2614 non-type templates after -> or .
2616 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2619 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2621 2016-02-16 Jason Merrill <jason@redhat.com>
2624 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2625 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2626 * name-lookup.h: Adjust.
2628 2016-02-16 James Norris <jnorris@codesourcery.com>
2630 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2631 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2633 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2636 * init.c (expand_default_init): Only call reshape_init
2637 in the direct-initialization from an initializer list case.
2639 2016-02-15 Jason Merrill <jason@redhat.com>
2642 * semantics.c (finish_call_expr): Implicit 'this' does not make
2644 * search.c (any_dependent_bases_p): Split out...
2645 * name-lookup.c (do_class_using_decl): ...from here.
2646 * call.c (build_new_method_call_1): Don't complain about missing object
2647 if there are dependent bases. Tweak error.
2648 * tree.c (non_static_member_function_p): Remove.
2649 * pt.c (type_dependent_expression_p): A member template of a
2650 dependent type is dependent.
2651 * cp-tree.h: Adjust.
2654 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2656 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2659 * pt.c (lookup_and_finish_template_variable): New function,
2661 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2662 (tsubst_qualified_id): Consider that EXPR might be a variable
2664 * typeck.c (check_template_keyword): Don't emit an error
2665 if DECL is a variable template.
2667 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2669 * error.c: Spelling fixes - behaviour -> behavior and
2670 neighbour -> neighbor.
2672 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2674 * init.c (build_delete): Likewise.
2676 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2679 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2680 arguments for -Waddress warning. Fix up formatting.
2682 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2685 * pt.c (lookup_template_class_1): Check tsubst return value for
2688 2016-02-10 Jason Merrill <jason@redhat.com>
2691 * pt.c (resolve_nondeduced_context): Add complain parm.
2692 (do_auto_deduction): Pass it.
2693 * cvt.c (convert_to_void): Likewise.
2694 * decl.c (cp_finish_decl): Likewise.
2695 * init.c (build_new): Likewise.
2696 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2697 * semantics.c (finish_decltype_type): Likewise.
2698 * typeck.c (decay_conversion): Likewise.
2699 * cp-tree.h: Adjust declaration.
2700 * call.c (standard_conversion): Add complain parm, pass it along.
2701 (implicit_conversion): Pass it.
2704 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2705 (lookup_name_real_1): Likewise.
2706 (remove_hidden_names): Handle non-functions too.
2709 * parser.c (cp_parser_lookup_name): When looking for a template
2710 after . or ->, only consider class templates.
2711 (cp_parser_postfix_dot_deref_expression): Handle the current
2712 instantiation. Remember a dependent object expression.
2713 * typeck2.c (build_x_arrow): Handle the current instantiation.
2715 * ptree.c (debug_tree): Implement for cp_expr.
2717 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2720 * parser.c (cp_parser_simple_type_specifier): Make the check
2721 for disambiguating between an 'auto' placeholder and an implicit
2722 template parameter more robust.
2724 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2728 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2729 setting its TREE_USED flag.
2731 2016-02-08 Jason Merrill <jason@redhat.com>
2734 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2737 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2740 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2741 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2743 2016-02-08 Marek Polacek <polacek@redhat.com>
2746 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2747 Call clear_fold_cache.
2748 * cp-tree.h: Adjust declaration.
2749 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2750 rather than clear_cv_cache and clear_fold_cache.
2751 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2753 2016-02-08 Jason Merrill <jason@redhat.com>
2755 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2756 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2757 (ocp_convert): Use *_maybe_fold.
2758 (cp_convert_to_pointer): Add dofold parameter.
2759 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2761 2016-02-05 Martin Sebor <msebor@redhat.com>
2764 * init.c (find_field_init): New function.
2765 (warn_placement_new_too_small): Call it. Handle one-element arrays
2766 at ends of structures special.
2768 2016-02-05 Jason Merrill <jason@redhat.com>
2771 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2772 make sure we've seen_error().
2774 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2777 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2778 if lookup_fnfields returns NULL_TREE and the name being looked
2779 up has the form A::A.
2781 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2783 * constexpr.c (cxx_eval_binary_expression): Fold equality
2784 comparisons involving PTRMEM_CSTs.
2786 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2788 * class.c (find_flexarrays): Don't declare dom variable.
2789 (diagnose_flexarray): Likewise.
2791 2016-02-02 Martain Sebor <msebor@redhat.com>
2798 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2799 of a flexible array member for equality to null.
2800 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2801 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2802 (check_flexarrays): Same.
2803 * decl.c (compute_array_index_type): Avoid special case for flexible
2805 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2807 * error.c (dump_type_suffix): Revert changes introduced in r231665
2808 and rendered unnecessary by the changes above.
2809 * pt.c (tsubst): Same.
2810 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2811 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2812 (process_init_constructor_array): Same.
2813 (process_init_constructor_record): Same.
2815 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2818 * pt.c (try_one_overload): Handle comparing argument packs so
2819 that there is no conflict if we deduced more arguments of an
2820 argument pack than were explicitly specified.
2822 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2823 Jason Merrill <jason@redhat.com>
2826 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2827 function type if nothing is changing.
2829 2016-01-31 Jason Merrill <jason@redhat.com>
2832 * pt.c (partial_specialization_p, impartial_args): New.
2833 (instantiate_decl): Call impartial_args.
2835 * mangle.c (maybe_check_abi_tags): New.
2836 (write_guarded_var_name): Call it.
2837 (mangle_ref_init_variable): Call check_abi_tags.
2839 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2840 between template and instantiation.
2842 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2845 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2846 function declarations.
2848 2016-01-29 Marek Polacek <polacek@redhat.com>
2852 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2853 out of bound" error earlier.
2854 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2857 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2859 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2860 structure, update free_binding_level before the structure's
2861 level_chain field gets cleared, not after.
2863 2016-01-28 Jason Merrill <jason@redhat.com>
2866 * search.c (dfs_walk_once, dfs_walk_once_r)
2867 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2868 hash_set instead of BINFO_MARKED.
2869 (dfs_unmark_r): Remove.
2871 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2874 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2875 (cp_lexer_debugging_p): Use it.
2876 (cp_lexer_start_debugging): Likewise.
2877 (cp_lexer_stop_debugging): Likewise.
2879 2016-01-27 Marek Polacek <polacek@redhat.com>
2882 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2883 needed. Add -Wsign-compare warning.
2885 2016-01-27 Ryan Burn <contact@rnburn.com>
2888 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2889 superfluous post_p argument in call to
2890 cilk_gimplify_call_params_in_spawned_fn.
2892 2016-01-27 Marek Polacek <polacek@redhat.com>
2895 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2896 wrapped in NOP_EXPRs.
2898 2016-01-27 Martin Sebor <msebor@redhat.com>
2901 * mangle.c (mangle_decl): Reference the correct (saved) version
2902 of the ABI in -Wabi diagnostics.
2904 2016-01-27 Marek Polacek <polacek@redhat.com>
2907 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2908 elements of the array.
2910 2016-01-26 Jason Merrill <jason@redhat.com>
2913 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2914 (cxx_eval_call_expression): Don't look through clones.
2915 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2916 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2917 maybe-in-charge *tor.
2919 2016-01-26 Jason Merrill <jason@redhat.com>
2922 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2923 and TREE_SIDE_EFFECTS.
2924 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2925 verify_constructor_flags.
2927 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2930 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2931 return error_mark_node instead of building trees with error_mark_node
2934 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2937 * error.c (print_instantiation_partial_context_line): Add missing
2938 newlines from output for the t == NULL case.
2939 (print_instantiation_partial_context): Remove call to pp_newline.
2941 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2944 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2949 * decl.c (grokdeclarator): Don't decay array parameter type to
2950 a pointer type if it's dependent.
2951 (grokparms): Invoke strip_top_quals instead of directly invoking
2952 cp_build_qualified_type.
2953 * pt.c (decay_dependent_array_parm_type): New static function.
2954 (type_unification_real): Call decay_dependent_array_parm_type
2955 to decay a dependent array parameter type to its corresponding
2956 pointer type before unification.
2957 (more_specialized_fn): Likewise.
2958 (get_bindings): Likewise.
2959 * tree.c (cp_build_qualified_type): Trivial typofix in
2962 2016-01-23 Martin Sebor <msebor@redhat.com>
2966 * decl2.c (is_late_template_attribute): Handle dependent argument
2967 to attribute align and attribute vector_size.
2969 2016-01-21 Jason Merrill <jason@redhat.com>
2972 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2973 for init-capture, too.
2976 * decl.c (type_is_deprecated): Don't look into a typedef.
2980 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2983 * decl.c (start_enum): Add attributes parameter.
2984 * parser.c (cp_parser_enum_specifier): Pass it.
2985 * pt.c (lookup_template_class_1): Pass it.
2986 * cp-tree.h: Adjust.
2988 2016-01-19 Jason Merrill <jason@redhat.com>
2991 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2993 2016-01-19 Marek Polacek <polacek@redhat.com>
2996 * constexpr.c (clear_cv_cache): New.
2997 * cp-gimplify.c (clear_fold_cache): New.
2998 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2999 * decl.c (finish_enum_value_list): Call them.
3002 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3004 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3009 * decl.c (grokdeclarator): Don't decay array parameter type to
3010 a pointer type if it's dependent.
3011 (grokparms): Invoke strip_top_quals instead of directly invoking
3012 cp_build_qualified_type.
3013 * pt.c (decay_dependent_array_parm_type): New static function.
3014 (type_unification_real): Call decay_dependent_array_parm_type
3015 to decay a dependent array parameter type to its corresponding
3016 pointer type before unification.
3017 (more_specialized_fn): Likewise.
3018 (get_bindings): Likewise.
3019 * tree.c (cp_build_qualified_type): Trivial typofix in
3022 2016-01-18 Jason Merrill <jason@redhat.com>
3024 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3026 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3029 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3030 (contains_label_1, contains_label_p): Remove.
3032 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3035 * pt.c (type_dependent_expression_p): For a function template
3036 specialization, a type is dependent iff any of its template
3039 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3041 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3042 error_mark_node only if find_rank failed, not if it was
3045 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3048 * tree.c (build_min_non_dep_call_vec): Don't retain the
3049 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3051 (build_min_non_dep_op_overload): Instead, do it here.
3053 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3056 * parser.h (cp_token): Remove pragma_kind field. Add comment
3057 with number of unused bits.
3058 * parser.c (eof_token): Remove pragma_kind field initializer.
3059 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3060 field, don't clear CPP_PRAGMA u.value.
3061 (cp_parser_pragma_kind): New function.
3062 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3063 cp_parser_omp_construct, cp_parser_initial_pragma,
3064 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3067 2016-01-15 Jason Merrill <jason@redhat.com>
3070 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3072 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3076 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3077 array/function-to-pointer conversion. Call
3078 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3079 * call.c (convert_like_real): Print call context if
3080 decay_conversion errors.
3082 2016-01-14 Tom de Vries <tom@codesourcery.com>
3084 PR tree-optimization/68773
3085 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3088 2016-01-14 Jason Merrill <jason@redhat.com>
3091 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3093 2016-01-12 Marek Polacek <polacek@redhat.com>
3096 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3097 error_at and adjust the return value.
3099 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3103 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3104 GS_ERROR whenever seen_error (), only if *expr_p contains
3105 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3109 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3111 2016-01-11 Jason Merrill <jason@redhat.com>
3114 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3115 (process_subob_fn): Likewise. Don't consider triviality if true.
3116 (synthesize_method_walk): Pass it.
3118 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3121 * parser.c (cp_parser_postfix_expression): Initialize
3122 close_paren_loc to UNKNOWN_LOCATION; only use it if
3123 it has been written to by
3124 cp_parser_parenthesized_expression_list.
3125 (cp_parser_parenthesized_expression_list): Document the behavior
3126 with respect to the CLOSE_PAREN_LOC param.
3128 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3131 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3132 folded operands have side-effects, but folding changed any of them,
3133 build a new tree with the folded operands instead of returning the
3136 2016-01-09 Marek Polacek <polacek@redhat.com>
3139 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3141 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3144 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3146 2016-01-08 Jason Merrill <jason@redhat.com>
3149 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3152 2016-01-08 Marek Polacek <polacek@redhat.com>
3155 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3157 2016-01-08 Jason Merrill <jason@redhat.com>
3159 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3164 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3165 TREE_ADDRESSABLE type.
3169 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3171 2016-01-05 Nathan Sidwell <nathan@acm.org>
3174 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3177 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3179 Update copyright years.
3181 Copyright (C) 2016 Free Software Foundation, Inc.
3183 Copying and distribution of this file, with or without modification,
3184 are permitted in any medium without royalty provided the copyright
3185 notice and this notice are preserved.