1 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
5 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
6 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
8 2016-09-26 Nathan Sidwell <nathan@acm.org>
10 * init.c (expand_default_init): Fix } indentation.
11 * method.c (process_subob_fn): Simplify control structure to
13 (implicitly_declare_fn): Remove duplicated lambda ctor check.
15 2016-09-26 Marek Polacek <polacek@redhat.com>
18 * parser.c (cp_parser_storage_class_specifier_opt): Add
20 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
21 (cp_parser_cache_defarg): Likewise.
22 (cp_parser_omp_for_cond): Likewise.
23 * semantics.c (finish_decltype_type): Likewise.
24 * typeck.c (structural_comptypes): Likewise.
25 (cp_build_binary_op): Likewise.
26 (cp_build_modify_expr): Likewise.
28 2016-09-26 Marek Polacek <polacek@redhat.com>
31 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
32 (potential_constant_expression_1): Likewise.
33 * constraint.cc (function_concept_check_p): Check fn for null.
34 * parser.c (cp_parser_expression_statement): Handle attribute
36 (cp_parser_statement): Likewise.
37 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
39 (cp_parser_std_attribute): Handle fallthrough attribute.
40 (cp_parser_check_std_attribute): Add %< %> quotes.
41 * pt.c (tsubst_copy_and_build): Handle internal functions.
42 (instantiation_dependent_scope_ref_p): Return if the expression is
45 2016-09-24 Marek Polacek <polacek@redhat.com>
48 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
51 2016-09-23 Jakub Jelinek <jakub@redhat.com>
53 Implement P0138R2, C++17 construction rules for enum class values
54 * cp-tree.h (is_direct_enum_init): Declare.
55 * decl.c (is_direct_enum_init): New function.
56 (reshape_init): Use it.
57 * typeck.c (convert_for_assignment): Likewise.
59 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
62 * constexpr.c (call_stack): Remove unnecessary
63 = vNULL initialization of file scope vec.
65 * name-lookup.c (store_bindings, store_class_bindings): Don't
66 initialize static local bindings_need_stored to vNULL.
68 * typeck2.c (process_init_constructor_record): Use
69 CONSTRUCTOR_NELTS (...) instead of
70 vec_safe_length (CONSTRUCTOR_ELTS (...)).
71 * decl.c (reshape_init_r): Likewise.
72 (check_initializer): Likewise.
74 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
77 * class.c (build_base_path): Allow for lookup_base returning
80 2016-09-21 Jason Merrill <jason@redhat.com>
83 * call.c (null_ptr_cst_p): Check char_type_p.
85 2016-09-21 Jakub Jelinek <jakub@redhat.com>
88 * init.c (build_new_1): Don't suggest to use -faligned-new if
89 aligned_new_threshold is non-zero.
90 (type_has_new_extended_alignment): Change aligned_new_threshhold
91 to aligned_new_threshold.
92 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
93 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
94 * decl.c (cxx_init_decl_processing): Likewise.
96 2016-09-20 Jakub Jelinek <jakub@redhat.com>
99 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
100 FIELD_DECLs with error_mark_node type. Remove useless break; after
104 * parser.c (cp_parser_template_declaration_after_parameter): For 2
105 argument operator"" template set ok to false for
106 parm == error_mark_node.
109 * parser.c (cp_parser_std_attribute_list): Reject ... without
112 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
115 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
117 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
120 * parser.c (cp_parser_class_head): When
121 processing_template_parmlist, don't assume that the
122 class-head may start an explicit specialization.
124 2016-09-16 Jakub Jelinek <jakub@redhat.com>
127 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
128 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
131 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
132 call is_really_empty_class on complete types.
135 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
136 TYPE_HAS_MUTABLE_P for any bases.
138 2016-09-16 Jason Merrill <jason@redhat.com>
140 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
142 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
143 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
145 2016-09-14 Jakub Jelinek <jakub@redhat.com>
148 * name-lookup.c (consider_binding_level): Look through TREE_LIST
151 2016-09-14 Marek Polacek <polacek@redhat.com>
153 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
154 expressions. Tweak an error message.
156 2016-09-14 Marek Polacek <polacek@redhat.com>
158 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
160 * decl2.c (one_static_initialization_or_destruction): Use true instead
162 * init.c (build_vec_init): Use false instead of 0.
163 * pt.c (tsubst_copy_and_build): Likewise.
164 * semantics.c (simplify_loop_decl_cond): Likewise.
165 * typeck.c (rationalize_conditional_expr): Likewise.
166 (cp_build_binary_op): Use true instead of 1.
167 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
169 (build_unary_op): Change nonconvert parameter type to bool.
170 (unary_complex_lvalue): Use false instead of 0.
172 2016-09-13 Jakub Jelinek <jakub@redhat.com>
174 Implement P0028R4, C++17 using attribute namespaces without repetition
175 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
176 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
177 ATTR_NS with non-scoped attribute tokens. Allow named ops in
179 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
180 to cp_parser_std_attribute calls.
181 (cp_parser_std_attribute_spec): Parse optional C++17
182 attribute-using-prefix, adjust grammar in function comment.
185 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
186 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
187 (cxx_eval_pointer_plus_expression): Remove.
188 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
189 call cxx_eval_pointer_plus_expression.
191 2016-09-13 David Malcolm <dmalcolm@redhat.com>
193 * parser.c (cp_parser_class_specifier_1): Update for renaming of
194 add_fixit_insert to add_fixit_insert_before.
195 (cp_parser_class_head): Likewise.
197 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
200 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
201 * class.c (instantiate_type): Look through the SAVE_EXPR.
203 2016-09-09 Jason Merrill <jason@redhat.com>
205 Implement P0035R4, C++17 new of over-aligned types.
206 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
207 (align_type_node): New macro.
208 * call.c (build_operator_new_call): Handle C++17 aligned new.
209 (second_parm_is_size_t, build_op_delete_call): Likewise.
210 (non_placement_deallocation_fn_p): Likewise. Rename to
211 usual_deallocation_fn_p.
212 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
213 * decl.c (cxx_init_decl_processing): Add aligned new support.
214 * init.c (type_has_new_extended_alignment): New.
215 (build_new_1): Handle aligned new.
216 * tree.c (vec_copy_and_insert): New.
218 2016-09-02 Jakub Jelinek <jakub@redhat.com>
221 * decl2.c (do_static_initialization_or_destruction): Only
222 call asan_dynamic_init_call if INITP is true.
224 2016-09-01 Martin Sebor <msebor@redhat.com>
226 * mangle.c: Increase buffer size to guarantee it fits the output
227 of the formatted function regardless of its arguments.
229 2016-09-01 Marek Polacek <polacek@redhat.com>
232 * error.c (dump_type): Fix falls through comment.
233 (dump_decl): Likewise.
234 (dump_expr): Likewise.
236 2016-08-30 David Malcolm <dmalcolm@redhat.com>
238 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
239 hint to ">>" within nested template argument list error.
241 2016-08-30 David Malcolm <dmalcolm@redhat.com>
243 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
244 rather than add_fixit_misspelled_id.
245 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
247 2016-08-29 Jason Merrill <jason@redhat.com>
250 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
251 (mangle_thunk): Add thunk parameter.
252 * method.c (finish_thunk): Pass it.
253 * cp-tree.h: Declare it.
255 2016-08-15 Jason Merrill <jason@redhat.com>
257 Avoid calling a trivial default constructor.
258 * class.c (default_ctor_p): New.
259 (in_class_defaulted_default_constructor): Use it.
260 (type_has_non_user_provided_default_constructor): Use it.
261 * call.c (build_over_call): Handle trivial default constructor.
262 * cp-tree.h: Declare default_ctor_p.
265 * pt.c (do_type_instantiation): Don't mess with non-user-provided
268 2016-08-25 Marek Polacek <polacek@redhat.com>
270 * parser.c (cp_parser_binary_expression): Pass LHS to
271 warn_logical_not_parentheses.
273 2016-08-18 Marek Polacek <polacek@redhat.com>
276 * call.c (add_builtin_candidate): Add gcc_fallthrough.
277 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
278 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
279 (cp_parser_cache_defarg): Likewise.
281 2016-08-12 Marek Polacek <polacek@redhat.com>
284 * call.c (add_builtin_candidate): Add FALLTHRU.
285 (build_integral_nontype_arg_conv): Adjust fall through comment.
286 (build_new_op_1): Add FALLTHRU.
287 (convert_like_real): Adjust fall through comment.
288 * class.c (fixed_type_or_null): Likewise.
289 * constexpr.c (cxx_eval_constant_expression): Likewise.
290 (potential_constant_expression_1): Likewise. Add FALLTHRU.
291 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
292 (cp_fold): Add FALLTHRU.
293 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
294 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
295 (pp_cxx_qualified_id): Likewise.
296 (cxx_pretty_printer::constant): Adjust fall through comment.
297 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
298 (pp_cxx_pm_expression): Adjust fall through comment.
299 (cxx_pretty_printer::expression): Add FALLTHRU.
300 (cxx_pretty_printer::declaration_specifiers): Reformat code.
301 (pp_cxx_type_specifier_seq): Adjust fall through comment.
302 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
303 * error.c (dump_type): Adjust fall through comment.
304 (dump_decl): Likewise.
305 * mangle.c (write_type): Likewise.
306 * method.c (synthesized_method_walk): Add FALLTHRU.
307 * name-lookup.c (arg_assoc_type): Likewise.
308 * parser.c (cp_lexer_print_token): Adjust fall through comment.
309 (cp_parser_primary_expression): Add FALLTHRU.
310 (cp_parser_operator): Likewise.
311 * pt.c (find_parameter_packs_r): Likewise.
312 (tsubst_aggr_type): Adjust fall through comment.
313 * semantics.c (finish_omp_clauses): Add FALLTHRU.
314 * tree.c (lvalue_kind): Likewise.
316 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
319 * cp-objcp-common.c (cp_function_decl_defaulted): New.
320 (cp_function_decl_explicit_p): Const_tree-ify.
321 (cp_function_decl_deleted_p): Likewise.
322 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
323 (cp_function_decl_explicit_p): Const_tree-ify.
324 (cp_function_decl_deleted_p): Likewise.
325 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
327 2016-08-11 Jakub Jelinek <jakub@redhat.com>
330 * constexpr.c (label_matches): Handle case range expressions.
332 2016-08-11 Jason Merrill <jason@redhat.com>
335 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
337 2016-08-10 Jason Merrill <jason@redhat.com>
339 Implement C++17 constexpr if.
340 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
341 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
342 * parser.h (struct cp_parser): Add in_discarded_stmt field.
343 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
344 (cp_parser_jump_statement): Avoid deducing from a discarded return.
345 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
346 * semantics.c (begin_if_stmt): Set the binding level this_entity.
347 (finish_if_stmt_cond): Require the condition of a
348 constexpr if to be constant.
349 * decl.c (level_for_constexpr_if): New.
350 (named_label_entry): Add in_constexpr_if field.
351 (poplevel_named_label_1): Set it.
352 (check_goto): Check it.
353 (check_previous_goto_1): Check level_for_constexpr_if.
355 2016-08-09 Jason Merrill <jason@redhat.com>
358 * decl2.c (any_dependent_type_attributes_p): New.
359 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
360 * semantics.c (finish_id_expression): Check it.
361 * typeck.c (finish_class_member_access_expr): Check it.
364 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
366 Adjust mangling of ABI tags on class template member functions.
367 * class.c (missing_abi_tags): New.
368 (check_abi_tags): Don't check template. Add just_checking mode.
369 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
370 (sorted_abi_tags): Split out from write_abi_tags.
371 (struct releasing_vec): New.
372 (write_unqualified_name): Only look for the primary
373 template for types. Implement backward compatibility.
376 * constexpr.c (cxx_eval_constant_expression): Check
377 COMPLETE_TYPE_P before calling is_really_empty_class.
378 * class.c (is_really_empty_class): Don't call complete_type.
381 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
383 2016-08-09 Jakub Jelinek <jakub@redhat.com>
386 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
387 builtin aggregate types without TYPE_BINFO.
389 2016-08-08 Jason Merrill <jason@redhat.com>
391 Implement C++17 constexpr lambda.
392 * class.c (finalize_literal_type_property): Handle lambdas.
393 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
394 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
396 (cxx_eval_constant_expression): Handle capture proxy.
397 (var_in_constexpr_fn): Don't check for C++14.
398 (var_in_maybe_constexpr_fn): New.
399 (potential_constant_expression_1): Use it. Check DECL_EXPR for
400 declarations not allowed in constexpr function. Handle
401 STATIC_ASSERT, RANGE_FOR_STMT.
402 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
403 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
404 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
405 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
406 (lambda_static_thunk_p): New.
407 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
408 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
409 (cp_parser_decl_specifier_seq): Handle it.
410 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
411 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
412 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
413 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
414 (dump_expr) [FUNCTION_DECL]: Pass it.
416 2016-08-08 Jason Merrill <jason@redhat.com>
419 * class.c (is_really_empty_class): Call complete_type.
420 * constexpr.c (cxx_eval_constant_expression): Check
421 is_really_empty_class.
422 (potential_constant_expression_1): Likewise. Check for error type.
424 2016-08-08 Jakub Jelinek <jakub@redhat.com>
427 * parser.c: Include tree-iterator.h.
428 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
430 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
433 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
435 * call.c (convert_like_real): Harmonize diagnostics for invalid
438 2016-08-05 Martin Sebor <msebor@redhat.com>
440 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
441 the spelling of "constant-expression" in diagnostic messages
443 (cxx_eval_constant_expression): Same.
444 (cxx_eval_outermost_constant_expr): Same.
445 (potential_constant_expression_1): Same.
447 2016-08-05 Nathan Sidwell <nathan@acm.org>
450 * pt.c (unify): TRAIT_EXPR is an expr.
452 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
455 * lambda.c (add_capture): Check lambda_capture_field_type return
456 value for error_mark_node.
458 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
461 * pt.c (tsubst_qualified_id): Return error_mark_node if
462 template_args is error_mark_node.
464 2016-08-04 Jason Merrill <jason@redhat.com>
467 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
470 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
471 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
472 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
473 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
476 * typeck.c (finish_class_member_access_expr): Avoid stripping
477 SCOPE_REF to dependent base.
479 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
481 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
482 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
483 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
484 Simplify code, and improve diagnostics.
485 (cp_parser_oacc_routine): Likewise. Move pragma context
487 (cp_parser_pragma): ... here.
489 * parser.h (struct cp_omp_declare_simd_data): New.
490 (struct cp_parser): Use it for oacc_routine member.
491 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
492 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
493 Use it. Simplify code.
494 (cp_parser_new): Initialize all members pointing to special
495 parsing data structures.
496 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
497 parser->cilk_simd_fn_info->clauses.
498 (cp_parser_omp_declare_simd): Initialize
499 parser->omp_declare_simd->clauses.
500 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
502 2016-08-04 Marek Polacek <polacek@redhat.com>
505 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
508 2016-08-01 Jason Merrill <jason@redhat.com>
510 * mangle.c (mangle_decl): Warn about mangled name change even if
513 * mangle.c (get_abi_tags): New.
514 (find_substitution, write_unqualified_name, write_abi_tags)
515 (maybe_check_abi_tags): Use it.
517 * mangle.c (mangle_decl): Fix mangled name change warning.
520 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
522 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
525 2016-07-30 Martin Sebor <msebor@redhat.com>
529 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
530 involving null pointers.
531 (cxx_eval_component_reference): Reject null pointer dereferences.
532 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
533 (cxx_eval_constant_expression): Reject invalid expressions involving
536 2016-07-29 Marek Polacek <polacek@redhat.com>
539 * semantics.c (maybe_convert_cond): Use the location of COND for the
542 2016-07-29 Jason Merrill <jason@redhat.com>
544 * decl.c (build_enumerator): Tweak diagnostic.
547 * init.c (expand_aggr_init_1): Only handle value-init of bases.
548 * constexpr.c (build_data_member_initialization): Handle multiple
549 initializers for the same field.
551 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
554 * decl.c (build_enumerator): Check the type of the enumerator before
555 calling cxx_constant_value.
557 2016-07-27 Jason Merrill <jason@redhat.com>
560 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
561 parameters with spec_tmpl. Call push_tinst_level.
562 (most_specialized_partial_spec): Adjust.
563 (more_specialized_partial_spec): Adjust.
565 2016-07-25 Jason Merrill <jason@redhat.com>
568 * cp-gimplify.c (genericize_cp_loop): Revert location change.
571 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
572 (build_lambda_object): Call build_x_compound_expr_from_list.
573 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
577 * pt.c (coerce_template_parameter_pack): Fix logic for
581 * constexpr.c (cxx_eval_loop_expr): Count iterations.
582 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
586 * constexpr.c (cxx_eval_array_reference): Handle looking for the
587 value of an element we're currently modifying.
589 2016-07-24 Jason Merrill <jason@redhat.com>
592 * pt.c (resolve_typename_type): Try to avoid calling
593 currently_open_class.
595 2016-07-23 Jason Merrill <jason@redhat.com>
598 * call.c (add_list_candidates): Handle VTT parm.
599 (build_new_method_call_1): Likewise.
603 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
606 * class.c (walk_subobject_offsets): Handle 0-length array.
609 * pt.c (tsubst): Also substitute into the template of a
610 BOUND_TEMPLATE_TEMPLATE_PARM.
613 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
616 * decl.c (reshape_init_r): Check complain for missing braces warning.
618 2016-07-22 Jason Merrill <jason@redhat.com>
621 * call.c (convert_like_real): Use lvalue_kind.
625 * pt.c (tsubst_baselink): Call
626 adjust_result_of_qualified_name_lookup for unqualified
629 2016-07-21 Jason Merrill <jason@redhat.com>
632 * semantics.c (apply_deduced_return_type): Call
633 complete_type_or_else before building the new RESULT_DECL.
636 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
637 (decl_constant_var_p): Use it instead.
640 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
644 * call.c (unsafe_copy_elision_p): It's OK to elide when
645 initializing an unknown object.
647 * call.c (build_over_call): Check unsafe_copy_elision_p even for
648 trivial constructors.
649 * method.c (do_build_copy_constructor): Don't copy tail padding
650 even in a trivial constructor.
652 2016-07-21 Jakub Jelinek <jakub@redhat.com>
655 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
656 Replace assert with test, return false if the goto isn't break
657 or continue. Formatting fix.
659 2016-07-21 Richard Biener <rguenther@suse.de>
661 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
664 2016-07-21 Jakub Jelinek <jakub@redhat.com>
667 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
668 save/restore bc_label array.
670 2016-07-21 Jason Merrill <jason@redhat.com>
673 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
674 error parsing the lambda-declarator.
677 * constexpr.c (cxx_eval_binary_expression): Handle comparison
678 between lowered and unlowered PTRMEM_CST.
681 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
682 Don't set c_inhibit_evaluation_warnings.
685 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
687 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
688 Jason Merrill <jason@redhat.com>
690 Improving concepts performance and diagnostics.
694 * cp-tree.def (CHECK_CONSTR): New.
695 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
696 (CHECK_CONSTR_ARGS): New.
697 * constraint.cc (make_predicate_constraint): Remove in favor of
698 normalize_expression.
699 (resolve_constraint_check): Actually return error_mark_node when
701 (resolve_variable_concept_check): Perform coercion as if processing
702 a template. Also return errors on resolution failure.
703 (lift_*): Remove all of these functions. Don't unnecessarily inline
705 (learn_*): Add facilities to memoize implications for subsumption
706 during normalization.
707 (expanding_concept): New.
708 (expand_concept): New. Return the inlined and normalized definition
709 of a concept when needed.
710 (transform_*, xform_*): Rename to normalize_* to better reflect the
711 responsibility of those functions.
712 (normalize_template_id_expression): Check for non-boolean operands
713 when possible. Generate check constraints instead of normal variable
715 (normalize_call_expression): Report errors when resolution fails.
716 (check_for_logical_overloads): Rewrite this check to more accurately
718 (normalize_atom): Check for overloaded calls and invalid types before
719 determining if the expression refers to a concept.
720 (build_constraints): Don't cache normalized constraints or decomposed
722 (finish_shorthand_constraint): Return a normalized expression instead
723 of a predicate constraint.
724 (finish_template_introduction): Same.
725 (placeholder_extract_concept_and_args): Rewrite this since we only
726 ever get check constraints here.
727 (equivalent_placeholder_constraints): Rewrite in terms of check
728 constraints, and handle error_mark_nodes correctly.
729 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
730 (tsubst_implicit_conversion_constr)
731 (tsubst_argument_deduction_constr, tsubst_exception_constr)
732 (tsubst_parameterized_constraint, tsubst_constraint): New.
733 (tsbust_conjunection): Replace with tsubst_logical_operator and
734 actually generate the right kind of constraint.
735 (tsubst_requirement_body): Reverse the order of substituted arguments
736 so that they appear in the order written (helps diagnostics).
737 (satisfy_check_constraint): New.
738 (satisfy_conjunction): Simplify.
739 (satisfy_disjunction): Same.
740 (satisfy_constraint_1): Handle check constraints.
741 (eval_constr): New (private) global state.
742 (evaluating_constraints_sentinel): New. Manages eval_constr.
743 (satisfy_constraint): Add timing variables.
744 (satisfy_associated_constraints): Add hooks for memoization.
745 (evaluate_function_concept): Build a check constraint instead of
746 normalizing its definition.
747 (evaluate_variable_concept): Same.
748 (evaluate_constraint_expression): Normalize, but in the current
749 declaration processing context.
750 (evaluating_constraints_p): New.
751 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
752 (diagnose_*): Remove artificial indentation. Add a new parameter to
753 each that tracks the current (complete) constraint prior to any
755 (diagnose_expression): Removed.
756 (diagnose_call_expression): Same.
757 (diagnose_template_id): Same.
758 (diagnose_template_id): New.
759 (diagnose_logical_constraint): New.
760 (diagnose_expression_constraint): Show the original expression.
761 (diagnose_type_constraint): Show the original type.
762 (diagnose_implicit_conversion_constraint): Be specific about
763 failures, don't re-diagnose a known-to-be-failed substitutions,
764 and manage elisions properly.
765 (diagnose_argument_deduction_constraint): Same.
766 (diagnose_exception_constraint): Same.
767 (diagnose_parameterized_constraint): Same.
768 (constraint_p): Allow EXPR_PACK_EXPANSION.
769 * logic.cc (next_by_distance): Removed. No longer used.
770 (any_p): Renamed from any_of.
771 (term_entry, term_hasher): New.
772 (term_list): Rewrite to include a hash table for quick lookup.
773 Also, make less stateful.
774 (proof_state): Extend to allow goals to be discharged once
776 (non_atomic_constraint_p): New.
777 (any_non_atomic_constraints_p): New.
778 (...rest...): Previous implementation completely replaced with an
779 iterative algorithm that opportunistically prunes the search space
780 before committing to using more memory.
781 * parser.c: (cp_parser_type_parameter): Normalize constraints.
782 (cp_parser_explicit_template_declaration): Same.
783 * pt.c: (finish_template_variable): Be less redundant with this error
785 (template_args_equal): No longer static.
786 (tsubst_decl): Don't try to find specializations of variables that
787 have already been instantiated.
788 (build_non_dependent_expr): Avoid infinite recursion during concept
790 (make_constrained_auto): Normalize constraints.
791 (do_auto_deduction): When doing auto deduction from a
792 partial-concept-id, be sure to include the explicit args checking
794 (constraint_sat_*): New. Memoize satisfied constraints.
795 (concept_spec_*): New. Memoize expressions associated with a concept
797 (constraint_memos, concept_memos): New.
798 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
799 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
800 (get_concept_expansion, save_concept_expansion): New.
801 (hash_subsumption_args): New.
802 (comp_subsumption_args): New.
803 (subsumption_*): New. Memoize parts of the subsumption relation.
804 (lookup_subsumption_result, save_subsumption_result): New.
805 (init_constraint_processing): Initialize memo tables.
806 (get_constraints): Shortcut if !flag_concepts.
807 * decl.c (grokfndecl): Normalize constraints.
808 * error.c (dump_simple_decl): Print "concept" when appropriate.
809 (dump_function_decl): Same.
810 (dump_template_decl): Don't write requirements when we're not
812 (dump_expr): Handle fold expressions.
813 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
815 (get_fold_operator): New.
816 (pp_cxx_unary_left_fold_expression): New.
817 (pp_cxx_unary_right_fold_expression): New.
818 (pp_cxx_binary_fold_expression): New.
819 (pp_cxx_check_constraint): New.
820 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
821 to make them easier to read when debugging.
822 * search.c (accessible_p): Don't shortcut when evaluating constraints.
823 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
825 2016-07-20 David Malcolm <dmalcolm@redhat.com>
829 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
831 (suggest_alternatives_for): If no candidates are found, try
832 lookup_name_fuzzy and report if if finds a suggestion.
833 (consider_binding_level): New function.
834 (lookup_name_fuzzy) New function.
835 * parser.c: Include gcc-rich-location.h.
836 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
838 (cp_keyword_starts_decl_specifier_p): ...this new function.
839 (cp_parser_diagnose_invalid_type_name): When issuing
840 "does not name a type" errors, attempt to make a suggestion using
842 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
843 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
844 types that are not CLASS_TYPE_P, rather than rejecting individual
847 2016-07-20 Jakub Jelinek <jakub@redhat.com>
850 * parser.c (cp_parser_save_member_function_body): Consume
851 __transaction_relaxed or __transaction_atomic with optional
852 attribute. Only skip catch with block if try keyword is seen.
855 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
856 when evaluating call arguments. Use fold_builtin_call_array instead
857 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
858 check the result with potential_constant_expression and call
859 cxx_eval_constant_expression on it.
861 2016-07-19 Jason Merrill <jason@redhat.com>
864 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
865 handle ARGUMENT_PACK_SELECT.
867 2016-07-18 Jakub Jelinek <jakub@redhat.com>
871 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
872 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
873 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
877 * call.c (build_op_call_1): Use convert_like_with_context only
878 if cand->fn is a decl.
881 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
882 For lval don't use cxx_eval_unary_expression and instead recurse
883 and if needed rebuild the reference.
886 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
889 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
890 fold *expr_p before genericizing it.
893 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
895 2016-07-15 Jason Merrill <jason@redhat.com>
898 * call.c (convert_like_real): Mask complain.
899 * semantics.c (perform_koenig_lookup): Likewise.
902 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
903 threw away DECL_SAVED_TREE.
907 * call.c (add_template_conv_candidate): Disable if there are
911 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
914 * pt.c (tsubst_attributes): Fix loop logic.
918 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
919 (cp_parser_simple_declaration): Diagnose type definition in
920 for-range-declaration.
923 * operators.def: Add *_FOLD_EXPR.
924 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
925 * mangle.c (write_expression): Handle fold-expressions.
926 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
927 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
928 partial instantiation.
931 * mangle.c (write_expression): Handle sizeof... an argument pack.
934 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
937 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
938 artificial variables.
940 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
942 * parser.c (cp_parser_oacc_declare): Don't scan for
944 * semantics.c (handle_omp_array_sections): Mark data clauses with
945 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
946 zero-length subarrays.
948 2016-07-11 Jason Merrill <jason@redhat.com>
950 * decl.c (store_parm_decls): Remove check for void parm.
952 2016-07-08 Jason Merrill <jason@redhat.com>
954 * cp-tree.h: Unpoison lvalue_p.
955 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
956 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
959 * tree.c (obvalue_p): Rename from lvalue_p.
960 (lvalue_p): Define for c-common.
961 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
963 (cp_build_addr_expr_1): Remove obsolete code.
965 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
966 * call.c, cp-tree.h, typeck.c: Adjust.
968 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
970 P0145R2: Refining Expression Order for C++.
971 * cp-gimplify.c (lvalue_has_side_effects): New.
972 (cp_gimplify_expr): Implement assignment ordering.
973 * call.c (op_is_ordered, build_over_call): Adjust for
974 -fargs-in-order renaming to -fstrong-eval-order.
975 * cp-gimplify.c (cp_gimplify_expr): Likewise.
977 2016-07-07 Jakub Jelinek <jakub@redhat.com>
978 Kai Tietz <ktietz70@googlemail.com>
982 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
983 artificial vars, genericize their initializers.
985 2016-07-05 David Malcolm <dmalcolm@redhat.com>
988 * parser.c (cp_parser_class_specifier_1): When reporting
989 missing semicolons, use a fixit-hint to suggest insertion
990 of a semicolon immediately after the closing brace,
991 offsetting the reported column accordingly.
993 2016-07-04 Jan Beulich <jbeulich@suse.com>
995 * lang-specs.h ("@c++-header"): Conditionalize "-o".
997 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
999 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1000 Move pragma context checking into...
1001 (cp_parser_omp_cancellation_point): ... here, and improve
1002 diagnostic messages.
1003 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
1004 Improve diagnostic messages.
1006 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1008 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1010 2016-06-24 Jason Merrill <jason@redhat.com>
1012 P0145R2: Refining Expression Order for C++.
1013 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
1015 * tree.c (get_target_expr_sfinae): Handle bit-fields.
1016 (build_target_expr): Call mark_rvalue_use.
1018 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1020 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
1021 (build_over_call): For magic == 3, do no conversion only on 3rd
1024 2016-06-23 Andi Kleen <ak@linux.intel.com>
1026 * Make-lang.in: Add support for autofdo.
1028 2016-06-21 Jason Merrill <jason@redhat.com>
1030 * constraint.cc (constraints_satisfied_p): Keep as many levels of
1031 args as our template has levels of parms.
1033 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
1034 (type_dependent_expression_p): Use uses_outer_template_parms.
1036 2016-06-20 David Malcolm <dmalcolm@redhat.com>
1038 * parser.c (cp_parser_string_literal): Convert non-standard
1039 concatenation error to directly use a rich_location, and
1040 use that to add the location of the first literal to the
1043 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1045 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1047 * error.c (dump_function_decl): Save the constexpr specifier too.
1049 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1051 * tree.c (builtin_valid_in_constant_expr_p): Test for
1052 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1054 (bot_manip): Likewise.
1055 * call.c (magic_varargs_p): Likewise.
1057 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1059 * decl.c (grokfndecl): Change pair of errors to error + inform.
1061 2016-06-17 Jason Merrill <jason@redhat.com>
1064 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1065 warning when there are dependent bases.
1067 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1069 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1070 processing_template_decl when checking for bitfields and unions.
1071 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1072 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1073 array sections with COMPONENT_REF bases.
1075 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1077 * parser.c (cp_parser_omp_var_list_no_open): Call
1078 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1079 * semantics.c (finish_omp_clauses): Don't ICE when
1080 processing_template_decl when checking for bitfields and unions.
1081 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1083 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1085 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1086 "%qF" in warning_at instead of "%q+F" in warning.
1087 (check_redeclaration_exception_specification): Likewise in pedwarn
1088 (and error, inform, for consistency).
1089 * call.c (joust): Likewise.
1091 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1094 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1095 code at the end of the for loop; also revert r159637 changes,
1096 add back the gcc_assert.
1097 * cp-tree.h (xref_basetypes): Adjust declaration.
1098 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1100 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1102 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1104 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1106 * typeck.c: Include "gcc-rich-location.h".
1107 (finish_class_member_access_expr): Simplify fixit code by
1108 using gcc_rich_location::add_fixit_misspelled_id.
1110 2016-06-14 Jason Merrill <jason@redhat.com>
1112 P0145R2: Refining Expression Order for C++.
1113 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1114 (CALL_EXPR_REVERSE_ARGS): New.
1115 * call.c (build_new_op_1): Set them.
1116 (extract_call_expr, op_is_ordered): New.
1117 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1118 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1119 * pt.c (tsubst_copy_and_build): Copy new flags.
1120 * semantics.c (simplify_aggr_init_expr): Likewise.
1121 * tree.c (build_aggr_init_expr): Likewise.
1122 (build_min_non_dep_op_overload): Likewise.
1124 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1127 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1128 olddecl vars, preserve their TREE_READONLY bit.
1131 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1133 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1135 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1137 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1139 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1141 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1144 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1147 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1151 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1154 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1155 emits an error do not zero the type.
1157 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1159 * decl.c (maybe_deduce_size_from_array_init): Use
1160 DECL_SOURCE_LOCATION in error_at.
1161 (layout_var_decl): Likewise.
1162 (check_array_initializer): Likewise.
1163 (check_initializer): Likewise.
1164 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1166 2016-06-08 Martin Sebor <msebor@redhat.com>
1167 Jakub Jelinek <jakub@redhat.com>
1171 * constexpr.c: Include gimple-fold.h.
1172 (cxx_eval_internal_function): New function.
1173 (cxx_eval_call_expression): Call it.
1174 (potential_constant_expression_1): Handle integer arithmetic
1176 * tree.c (builtin_valid_in_constant_expr_p): Handle
1177 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1179 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1181 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1182 return value of tsubst_aggr_type for error_mark_node.
1184 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1187 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1189 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1190 Patrick Palka <ppalka@gcc.gnu.org>
1195 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1196 right after cp_fold call if cp_fold has returned the same stmt
1197 already in some earlier cp_fold_r call.
1198 (cp_fold_function): Add pset automatic variable, pass its address
1201 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1204 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1205 emits an error do not zero the type.
1207 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1210 * decl.c (duplicate_decls): Properly copy the
1211 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1212 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1214 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1216 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1217 arguments as addressable when async clause exists.
1219 2016-06-02 Jan Hubicka <jh@suse.cz>
1221 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1224 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1226 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1227 (start_enum): Likewise.
1228 * parser.c (cp_parser_class_head): Likewise.
1230 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1233 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1234 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1235 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1236 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1237 to the newly built tree.
1239 2016-05-31 Jason Merrill <jason@redhat.com>
1241 * pt.c (instantiate_decl): Avoid recalculation.
1246 * pt.c (instantiate_template_1): Don't put the partial
1247 specialization in DECL_TI_TEMPLATE.
1248 (partial_specialization_p, impartial_args): Remove.
1249 (regenerate_decl_from_template): Add args parm.
1250 (instantiate_decl): Look up the partial specialization again.
1253 * pt.c (check_explicit_specialization): Give better diagnostic about
1254 specializing a hidden friend.
1256 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1259 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1260 to obtain correct locations; avoid redundant diagnostics on
1261 out-of-class definitions.
1263 2016-05-30 Martin Sebor <msebor@redhat.com>
1266 * init.c (warn_placement_new_too_small): Handle placement new arguments
1267 that are elements of arrays more carefully. Remove a pointless loop.
1269 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1272 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1273 when combined with target construct.
1274 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1275 to cp_parser_omp_all_clauses.
1277 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1280 * lex.c (unqualified_name_lookup_error): Take a location too.
1281 (unqualified_fn_lookup_error): Take a cp_expr.
1282 * cp-tree.h (unqualified_name_lookup_error,
1283 unqualified_fn_lookup_error): Adjust declarations.
1284 * semantics.c (perform_koenig_lookup): Adjust
1285 unqualified_fn_lookup_error call, pass the location of
1286 the identifier too as part of a cp_expr.
1288 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1291 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1292 to improve the diagnostic about wrong uses of 'virtual'.
1294 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1297 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1298 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1300 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1304 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1305 decls into the global scope after stripping template bits
1306 and setting DECL_ANTICIPATED.
1308 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1311 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1313 * name-lookup.h (push_namespace): Adjust declaration.
1314 * parser.c (cp_parser_namespace_definition): Check push_namespace
1317 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1320 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1321 decls into the global scope after stripping template bits
1322 and setting DECL_ANTICIPATED.
1324 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1326 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1327 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1329 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1333 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1335 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1336 on the qualified_id then propagate it to the resulting
1338 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1340 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1341 its REF_PARENTHESIZED_P flag.
1343 2016-05-25 Jason Merrill <jason@redhat.com>
1347 * cp-tree.h (enum tag_types): Add scope_type.
1348 * parser.c (cp_parser_class_name): Use scope_type.
1349 (prefer_type_arg): Handle scope_type.
1350 (cp_parser_lookup_name): Use prefer_type_arg.
1351 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1352 int prefer_type, use lookup_flags.
1353 * name-lookup.h: Adjust.
1355 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1357 * parser.c (cp_parser_oacc_declare): Add support for
1358 GOMP_MAP_FIRSTPRIVATE_POINTER.
1359 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1360 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1362 (handle_omp_array_sections): Replace bool is_omp argument with enum
1363 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1364 (finish_omp_clauses): Add specific errors and warning messages for
1365 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1366 call to handle_omp_array_sections.
1368 2016-05-24 Jason Merrill <jason@redhat.com>
1371 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1373 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1375 2016-05-24 Martin Sebor <msebor@redhat.com>
1378 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1379 * pt.c (instantiate_class_template_1): Try to complete the element
1380 type of a flexible array member.
1381 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1382 * typeck.c (complete_type): Also complete the type of the elements of
1383 arrays with an unspecified bound.
1385 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1388 * typeck2.c (check_narrowing): Check pedwarn return value.
1390 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1393 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1394 For OMP_CLAUSE_LINEAR_REF don't require type to be
1395 integral or pointer.
1397 2016-05-24 Richard Biener <rguenther@suse.de>
1401 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1402 * constexpr.c (cxx_eval_array_reference): Handle indexed
1404 * typeck.c (cp_build_array_ref): Adjust.
1406 2016-05-23 Jason Merrill <jason@redhat.com>
1409 * constexpr.c (cxx_eval_call_expression): Check for
1410 fun == current_function_decl again.
1413 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1414 maybe_undo_parenthesized_ref.
1417 * pt.c (tsubst_copy): Just return a local variable from
1418 non-template context. Don't call rest_of_decl_compilation for
1419 duplicated static locals.
1420 (tsubst_decl): Set DECL_CONTEXT of local static from another
1423 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1426 * method.c (forward_parm): Use cp_build_reference_type.
1428 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1431 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1433 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1435 * pt.c (check_for_bare_parameter_packs): Improve error message
1436 location for expressions.
1438 2016-05-20 Nathan Sidwell <nathan@acm.org>
1440 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1442 (cxx_eval_call_expression): Fix comment grammar.
1444 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1447 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1448 and return immediately in case of erroneous code.
1450 2016-05-19 Marek Polacek <polacek@redhat.com>
1453 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1455 2016-05-19 Jason Merrill <jason@redhat.com>
1458 * pt.c (fn_type_unification): Add outer template args if needed.
1459 (type_unification_real): Handle getting full args.
1461 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1464 * parser.c (cp_parser_operator): For array new/delete, check that
1465 cp_parser_require returned a non-NULL token before dereferencing
1468 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1470 * decl.c (finish_enum_value_list): Use the specified mode.
1472 2016-05-18 Jason Merrill <jason@redhat.com>
1474 * pt.c (value_dependent_expression_p): Tweak new cases to better
1475 match the wording in the standard.
1477 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1480 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1481 when the previous cp_lexer_peek_token returns CPP_EOF.
1483 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1486 * call.c (convert_like_real): Check that we are actually converting
1489 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1491 * decl.c (grokdeclarator): Remove errmsg and use of
1492 targetm.invalid_return_type.
1493 (grokparms): Remove errmsg and use of
1494 targetm.invalid_parameter_type.
1496 2016-05-13 Jason Merrill <jason@redhat.com>
1500 * pt.c (tsubst_decl): Use uses_template_parms.
1501 (instantiate_template_1): Handle non-dependent calls in templates.
1502 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1503 (type_dependent_expression_p): Only consider innermost template args.
1504 (dependent_template_arg_p): Check enclosing class of a template here.
1505 (dependent_template_p): Not here.
1506 (type_dependent_object_expression_p): New.
1507 * typeck.c (finish_class_member_access_expr): Use it.
1508 * parser.c (cp_parser_postfix_expression): Use it.
1509 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1510 to detect the current instantiation.
1511 (cp_parser_lookup_name): Really implement DR 141.
1512 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1513 (any_dependent_bases_p): Split out from...
1514 * name-lookup.c (do_class_using_decl): ...here.
1515 * call.c (build_new_method_call_1): Use it.
1516 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1517 * tree.c (non_static_member_function_p): Remove.
1518 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1520 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1521 complete_type_or_else for unknown_type_node, too.
1523 2016-05-12 Marek Polacek <polacek@redhat.com>
1526 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1527 * cp-tree.h (cp_build_modify_expr): Update declaration.
1528 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1530 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1531 cp_build_modify_expr.
1532 * decl2.c (set_guard): Likewise.
1533 (handle_tls_init): Likewise.
1534 * init.c (perform_member_init): Likewise.
1535 (expand_virtual_init): Likewise.
1536 (build_new_1): Likewise.
1537 (build_vec_delete_1): Likewise.
1538 (get_temp_regvar): Likewise.
1539 (build_vec_init): Likewise.
1540 * method.c (do_build_copy_assign): Likewise.
1541 (assignable_expr): Likewise.
1542 * semantics.c (finish_omp_for): Likewise.
1543 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1545 (cp_pointer_int_sum): Add location parameter. Pass it down to
1547 (pointer_diff): Add location parameter. Use it.
1548 (build_modify_expr): Pass location down to cp_build_modify_expr.
1549 (cp_build_modify_expr): Add location parameter. Use it.
1550 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1551 * typeck2.c (cxx_incomplete_type_diagnostic,
1552 cxx_incomplete_type_error): Add location parameter.
1554 2016-05-11 Marek Polacek <polacek@redhat.com>
1557 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1559 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1561 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1562 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1564 2016-05-04 Marek Polacek <polacek@redhat.com>
1566 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1567 with OPT_Wdangling_else.
1569 2016-05-03 Martin Sebor <msebor@redhat.com>
1572 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1573 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1575 2016-05-03 Marek Polacek <polacek@redhat.com>
1578 * call.c (build_cxx_call): Pass location and vNULL down to
1579 check_builtin_function_arguments.
1581 2016-05-03 Richard Biener <rguenther@suse.de>
1583 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1584 the checksum from the previous stage.
1586 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1589 * typeck.c (finish_class_member_access_expr): When
1590 giving a hint about a possibly-misspelled member name,
1591 add a fix-it replacement hint.
1593 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1595 * cp-tree.h (finish_omp_clauses): Update prototype.
1596 * parser.c (cp_parser_oacc_all_clauses): Update call to
1598 (cp_parser_omp_all_clauses): Likewise.
1599 (cp_parser_omp_for_loop): Likewise.
1600 (cp_omp_split_clauses): Likewise.
1601 (cp_parser_oacc_cache): Likewise.
1602 (cp_parser_oacc_loop): Likewise.
1603 (cp_parser_omp_declare_target):
1604 (cp_parser_cilk_simd_all_clauses): Likewise.
1605 (cp_parser_cilk_for): Likewise.
1606 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1607 arguments with enum c_omp_region_type ort.
1608 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1609 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1610 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1611 (tsubst_expr): Update calls to tsubst_omp_clauses.
1612 * semantics.c (finish_omp_clauses): Replace bool arguments
1613 allow_fields, declare_simd, and is_cilk with bitmask ort.
1614 (finish_omp_for): Update call to finish_omp_clauses.
1616 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1619 * parser.c (cp_parser_class_head): Capture the start location;
1620 use it to emit a fix-it insertion hint when complaining
1621 about missing "template <> " in explicit specializations.
1623 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1625 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1627 2016-05-02 Richard Biener <rguenther@suse.de>
1629 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1632 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1635 * class.c (check_field_decl): Remove final int* parameter, change
1636 the return type to bool; fix logic in order not to reject multiple
1637 initialized fields in anonymous struct.
1638 (check_field_decls): Adjust call.
1640 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1643 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1644 OACC_LOOP_CLAUSE_MASK.
1645 (cp_parser_oacc_kernels_parallel): Update call to
1646 c_oacc_split_loop_clauses.
1648 2016-04-28 Jason Merrill <jason@redhat.com>
1650 Implement C++17 [[nodiscard]] attribute.
1653 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1654 * tree.c (handle_nodiscard_attribute): New.
1655 (cxx_attribute_table): Add [[nodiscard]].
1656 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1657 (maybe_warn_nodiscard): New.
1658 (convert_to_void): Call it.
1660 * cvt.c (cp_get_callee): New.
1661 * constexpr.c (get_function_named_in_call): Use it.
1662 * cxx-pretty-print.c (postfix_expression): Use it.
1663 * except.c (check_noexcept_r): Use it.
1664 * method.c (check_nontriv): Use it.
1665 * tree.c (build_aggr_init_expr): Use it.
1666 * cp-tree.h: Declare it.
1668 2015-04-27 Ryan Burn <contact@rnburn.com>
1669 Jeff Law <law@redhat.com>
1673 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1674 instead of cilk_detect_spawn_and_unwrap.
1675 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1677 (cilk_cp_detect_spawn_and_unwrap): New.
1678 * lambda.c: Include cp-cilkplus.h.
1679 * parser.c: Include cp-cilkplus.h.
1680 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1681 * cp-cilkpus.h: New file.
1683 2016-04-27 Nathan Sidwell <nathan@acm.org>
1685 * constexpr.c (get_fundef_copy): Use the original function for
1686 non-recursive evaluations.
1687 (save_fundef_copy): Always expect a slot to be available.
1689 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1691 * parser.c (cp_parser_postfix_expression): Call
1692 warn_for_memset instead of warning directly here.
1694 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1697 * decl.c (build_enumerator): Set current_access_specifier when
1698 declaring an enumerator belonging to an in-class enumeration.
1699 * parser.c (cp_parser_check_access_in_redecleration): Also
1700 consider in-class enumerations.
1702 2016-04-26 Marek Polacek <polacek@redhat.com>
1705 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1706 instead of stabilize_reference.
1707 (build_over_call): Likewise.
1708 * cp-tree.h (cp_stabilize_reference): Declare.
1709 * tree.c (cp_stabilize_reference): New function.
1710 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1711 stabilize_reference.
1712 (unary_complex_lvalue): Likewise.
1713 (cp_build_modify_expr): Likewise.
1715 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1718 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1721 2016-04-25 Jason Merrill <jason@redhat.com>
1723 * tree.c (std_attribute_table): New.
1724 (init_tree): Register it.
1726 2016-04-22 Jason Merrill <jason@redhat.com>
1728 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1730 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1732 * name-lookup.c (free_saved_scope): New free list of saved_scope
1734 (push_to_top_level): Attempt to reuse a saved_scope struct
1735 from free_saved_scope instead of allocating a new one each time.
1736 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1737 onto free_saved_scope.
1739 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1742 * semantics.c (process_outer_var_ref): Unconditionally return
1743 error_mark_node when mark_used returns false.
1745 2016-04-21 Marek Polacek <polacek@redhat.com>
1748 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1749 extra qualification.
1751 2016-04-20 Nathan Sidwell <nathan@acm.org>
1754 * init.c (build_vec_delete_1): Protect operator delete call in try
1756 (build_delete): Likewise.
1757 * optimize.c (build_delete_destructor_body): Likewise.
1759 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1762 * cp-tree.h (finish_omp_clauses): Add new default argument.
1763 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1764 instead of c_finish_cilk_clauses.
1765 * semantics.c (finish_omp_clauses): Add new argument. Allow
1766 floating-point variables in the linear clause for Cilk Plus.
1768 2016-04-20 Nathan Sidwell <nathan@acm.org>
1770 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1773 2016-04-19 Jason Merrill <jason@redhat.com>
1776 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1777 * pt.c (make_pack_expansion): Call mark_exp_read.
1778 * semantics.c (finish_id_expression): Call mark_type_use in
1779 unevaluated context.
1782 * call.c (implicit_conversion): If we choose a copy constructor
1783 for list-initialization from the same type, the conversion is an
1786 * constexpr.c (breaks): Handle EXIT_EXPR.
1787 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1788 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1793 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1796 * pt.c (tsubst_expr): Remove shadowing declaration.
1797 (tsubst_pack_expansion): Add assert.
1799 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1802 * name-lookup.c (qualified_lookup_using_namespace): Look through
1805 2016-04-18 Michael Matz <matz@suse.de>
1807 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1808 (layout_class_type): Ditto.
1809 (build_base_field): Use SET_DECL_ALIGN.
1810 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1811 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1812 (record_unknown_type): Use SET_TYPE_ALIGN.
1813 (cxx_init_decl_processing): Ditto.
1814 (copy_type_enum): Ditto.
1815 (grokfndecl): Use SET_DECL_ALIGN.
1816 (copy_type_enum): Use SET_TYPE_ALIGN.
1817 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1819 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1820 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1821 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1822 * rtti.c (emit_tinfo_decl): Ditto.
1824 2016-04-18 Jason Merrill <jason@redhat.com>
1828 * class.c (type_maybe_constexpr_default_constructor): New.
1829 (type_has_constexpr_default_constructor): Revert.
1831 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1835 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1836 (handle_com_interface_attribute): Delete.
1838 2016-04-15 Jason Merrill <jason@redhat.com>
1841 * constexpr.c (get_fundef_copy): Handle null *slot.
1844 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1845 unknown_type_node, too.
1847 2016-04-15 Jason Merrill <jason@redhat.com>
1848 Nathan Sidwell <nathan@acm.org>
1851 * constexpr.c (constexpr_call_table): Preserve in GC.
1852 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1853 (fundef_copies_table): Preserve in GC. Change to pointer to
1855 (maybe_initialize_fundef_copies_table): Adjust.
1856 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1857 (save_fundef_copy): Adjust for a TREE_LIST.
1858 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1859 (fini_constexpr): New.
1860 * cp-tree.h (fini_constexpr): Declare.
1861 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1863 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1866 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1868 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1869 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1870 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1871 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1872 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1873 cp_parser_statement.
1874 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1875 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1876 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1877 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1878 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1879 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1880 cp_parser_omp_taskloop, cp_parser_omp_construct,
1881 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1882 Add IF_P argument, pass it down where needed.
1883 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1884 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1887 2016-04-14 Jason Merrill <jason@redhat.com>
1890 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1891 * typeck2.c (split_nonconstant_init_1): Use it.
1894 * class.c (type_has_constexpr_default_constructor): Return true
1895 for an implicitly declared constructor.
1898 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1899 (cp_parser_simple_declaration): Pass it.
1900 (strip_declarator_types): New.
1903 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1904 initializer also makes the variable value-dependent.
1907 * constexpr.c (cxx_eval_store_expression): Also copy
1908 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1910 2016-04-14 Martin Sebor <msebor@redhat.com>
1915 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1917 2016-04-14 Jason Merrill <jason@redhat.com>
1919 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1920 parameter ABI change.
1922 2016-04-13 Martin Sebor <msebor@redhat.com>
1927 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1929 * decl.c (check_initializer, cp_finish_decl): Call them.
1930 (reshape_init_r): Reject incompletely braced intializer-lists
1932 * init.c (throw_bad_array_length, build_vla_check)
1933 (build_vla_size_check, build_vla_init_check): Define new functions.
1934 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1936 (store_init_value): Same.
1938 2016-04-13 Jason Merrill <jason@redhat.com>
1940 Warn about empty parameter ABI with -Wabi=9.
1941 * call.c (empty_class_msg, mark_for_abi_warning)
1942 (warn_empty_class_abi): New.
1943 (build_call_a): Use them.
1944 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1945 * error.c (pp_format_to_string): New.
1947 Pass empty class parameters like C.
1948 * call.c (pass_as_empty_struct, empty_class_arg): New.
1949 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1950 (build_call_a): Use empty_class_arg.
1951 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1952 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1954 2016-04-13 Jason Merrill <jason@redhat.com>
1957 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1959 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1962 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1963 avoidance mechanism.
1965 2016-04-13 Jason Merrill <jason@redhat.com>
1968 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1969 from instantiation_dependent_expression_p.
1970 (value_dependent_expression_p): Use it for unevaluated operands.
1971 (instantiation_dependent_r): Don't check value-dependence.
1972 (instantiation_dependent_expression_p): Check
1973 value-dependence of the expression as a whole.
1974 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1975 * semantics.c (finish_decltype_type): Use it.
1977 * constexpr.c (potential_nondependent_constant_expression): New.
1978 (potential_nondependent_static_init_expression): New.
1979 (maybe_constant_value_1, fold_non_dependent_expr)
1980 (maybe_constant_init): Use them.
1981 * pt.c (instantiate_non_dependent_expr_sfinae)
1982 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1984 * cp-tree.h: Declare them.
1986 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1989 * decl.c (pop_labels_1): Removed.
1990 (note_label, sort_labels): New functions.
1991 (pop_labels): During named_labels traversal, just push the slot
1992 pointers into a vector, then qsort it by DECL_UID and only then
1993 call pop_label and chain it into BLOCK_VARS.
1995 2016-04-13 Jason Merrill <jason@redhat.com>
1998 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1999 (cp_gimplify_expr): Not here.
2001 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
2004 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
2006 * typeck.c (build_x_conditional_expr): Unconditionally remember
2007 that the result is an lvalue or xvalue.
2009 2016-04-12 Jason Merrill <jason@redhat.com>
2011 * class.c (is_really_empty_class): A zero-length array is empty.
2012 An unnamed bit-field doesn't make a class non-empty.
2014 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
2017 * parser.c (cp_parser_cache_defarg): When file ends in default
2018 argument simply return error_mark_node.
2020 2016-04-12 Nathan Sidwell <nathan@acm.org>
2023 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
2026 2016-04-11 Jason Merrill <jason@redhat.com>
2028 * mangle.c (decl_is_template_id): The template itself counts as a
2031 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
2035 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
2036 on the result if it's not a CONSTRUCTOR.
2038 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
2041 * constexpr.c (find_constructor): New function.
2042 (unshare_constructor): New function.
2043 (cxx_eval_call_expression): Use unshare_constructor instead of
2045 (find_array_ctor_elt): Likewise.
2046 (cxx_eval_vec_init_1): Likewise.
2047 (cxx_eval_store_expression): Likewise.
2048 (cxx_eval_constant_expression): Likewise.
2050 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2053 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2054 potentially generating a future -Wparentheses warning in its
2057 2016-04-06 Jason Merrill <jason@redhat.com>
2059 * class.c (check_abi_tags): Fix function template handling.
2061 2016-04-05 Nathan Sidwell <nathan@acm.org>
2064 * class.c (fixup_may_alias): New.
2065 (fixup_attribute_variants): Call it.
2067 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2070 * constexpr.c (struct fundef_copy): New struct.
2071 (struct fundef_copies_table_t): New struct.
2072 (fundef_copies_table): New static variable.
2073 (maybe_initialize_fundef_copies_table): New static function.
2074 (get_fundef_copy): New static function.
2075 (save_fundef_copy): New static function.
2076 (cxx_eval_call_expression): Use get_fundef_copy, and
2078 (constexpr_call_table): Add "deletable" GTY marker.
2080 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2083 * cp-tree.h (class cache_map): Remove.
2084 * constexpr.c (cv_cache): Change type to
2085 GTY((deletable)) hash_map<tree, tree> *.
2086 (maybe_constant_value): Adjust following the change to cv_cache.
2087 (clear_cv_cache): New static function.
2088 (clear_cv_and_fold_caches): Use it.
2089 * cp-gimplify.c (fold_cache): Change type to
2090 GTY((deletable)) hash_map<tree, tree> *.
2091 (clear_fold_cache): Adjust following the change to fold_cache.
2092 (cp_fold): Likewise.
2094 2016-04-02 Martin Sebor <msebor@redhat.com>
2100 * constexpr.c (diag_array_subscript): New function.
2101 (cxx_eval_array_reference): Detect out of bounds array indices.
2103 2016-04-01 Jason Merrill <jason@redhat.com>
2107 * pt.c (instantiate_decl): A function isn't fully defined if
2108 DECL_INITIAL is error_mark_node.
2109 * constexpr.c (cxx_eval_call_expression): Likewise.
2111 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2112 Marek Polacek <polacek@redhat.com>
2115 * init.c (warn_placement_new_too_small): Test whether
2116 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2118 2016-04-01 Nathan Sidwell <nathan@acm.org>
2121 * decl.c (check_redeclaration_exception_specification): Check
2122 regardless of -fno-exceptions.
2123 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2124 flag_exceptions too.
2126 2016-03-31 Nathan Sidwell <nathan@acm.org>
2128 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2129 (finish_destructor_body): Don't emit operator delete here.
2131 2016-03-31 Nathan Sidwell <nathan@acm.org>
2134 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2135 elements in field order.
2137 2016-03-31 Marek Polacek <polacek@redhat.com>
2140 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2142 2016-03-31 Richard Biener <rguenther@suse.de>
2145 * typeck.c (cp_build_binary_op): Fix operand order of vector
2146 conditional in truth op handling.
2148 2016-03-29 Jason Merrill <jason@redhat.com>
2151 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2152 in constexpr functions.
2154 2016-03-28 Jason Merrill <jason@redhat.com>
2159 * decl.c, pt.c, constexpr.c: Revert last patch.
2161 2016-03-25 Jason Merrill <jason@redhat.com>
2162 Martin Liška <mliska@suse.cz>
2167 * decl.c (cp_fname_init): Decay the initializer to pointer.
2168 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2169 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2170 Don't call cp_finish_decl.
2171 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2172 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2173 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2174 Handle DECL_VALUE_EXPR.
2176 2016-03-24 Jason Merrill <jason@redhat.com>
2179 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2182 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2185 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2188 * tree.c (build_cplus_array_type): Determine type-dependentess
2189 with uses_template_parms instead of with dependent_type_p.
2191 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2194 * typeck.c (process_init_constructor_union): If the initializer
2195 is empty, use the union's NSDMI if it has one.
2197 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2200 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2201 NSDMI that's part of an aggregrate initialization.
2203 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2206 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2207 for 1..max even for multi-dimensional arrays. Call unshare_expr
2211 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2212 on TREE_OVERFLOW constants.
2215 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2216 for OMP_TASKLOOP here.
2217 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2218 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2220 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2221 Jason Merrill <jason@redhat.com>
2222 Jakub Jelinek <jakub@redhat.com>
2225 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2226 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2227 (finish_function): Don't set or test them.
2228 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2230 2016-03-23 Jason Merrill <jason@redhat.com>
2233 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2235 2016-03-23 Marek Polacek <polacek@redhat.com>
2238 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2240 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2242 * call.c (build_conditional_expr_1): Always use original
2243 condition type for vector type checks and build.
2245 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2248 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2250 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2253 * constexpr.c (non_const_var_error): Check
2254 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2256 2016-03-21 Richard Henderson <rth@redhat.com>
2259 * decl.c (notice_forced_label_r): New.
2260 (cp_finish_decl): Use it.
2262 2016-03-21 Jason Merrill <jason@redhat.com>
2265 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2267 2016-03-18 Jason Merrill <jason@redhat.com>
2270 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2273 * class.c (vptr_via_virtual_p): New.
2274 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2275 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2276 a vptr from any virtual base in a not-in-charge 'structor.
2278 * decl.c (build_clobber_this): Factor out of
2279 start_preparsed_function and begin_destructor_body. Handle
2280 virtual bases better.
2282 * class.c (build_if_in_charge): Split out from build_base_path.
2283 * init.c (expand_virtual_init, expand_default_init): Use it.
2284 * call.c (build_special_member_call): Use it.
2286 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2289 * init.c (build_new_1): Complain and return error_mark_node
2290 if alloc_fn is not _Jv_AllocObject function returning pointer.
2292 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2295 * search.c (adjust_result_of_qualified_name_lookup): Don't
2296 update the BASELINK_BINFO of DECL if the second call
2297 to lookup_base fails.
2299 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2302 * parser.c (cp_parser_lambda_expression): Move call to
2303 pop_deferring_access_checks ahead of the call to
2304 cp_parser_end_tentative_firewall.
2306 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2309 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2310 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2311 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2313 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2314 if magic_varargs_p == 1, call decay_conversion
2315 instead of mark_type_use. Don't store error_mark_node arguments to
2316 argarray, instead return error_mark_node.
2319 * decl.c (begin_destructor_body): Don't insert clobber if
2320 is_empty_class (current_class_type).
2322 2016-03-17 Marek Polacek <polacek@redhat.com>
2325 * typeck.c (warn_for_null_address): New function.
2326 (cp_build_binary_op): Call it.
2328 2016-03-16 Jason Merrill <jason@redhat.com>
2331 * decl.c (start_preparsed_function): Don't clobber an empty base.
2333 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2336 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2337 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2340 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2341 set in_base_initializer.
2343 2016-03-15 Marek Polacek <polacek@redhat.com>
2346 * tree.c (strip_typedefs): Call strip_typedefs again on the
2347 DECL_ORIGINAL_TYPE result.
2349 2016-03-15 Jason Merrill <jason@redhat.com>
2352 * pt.c (instantiate_decl): Fix call to variable_template_p.
2355 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2357 2016-03-14 Casey Carter <casey@carter.net>
2358 Jason Merrill <jason@redhat.com>
2360 P0184R0: Generalizing the Range-Based For Loop
2361 * parser.c (cp_convert_range_for): Set the type of __end separately.
2362 (cp_parser_perform_range_for_lookup): Allow different begin/end
2363 types if they are comparable.
2365 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2368 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2369 processing_template_decl and EXPR is a SCOPE_REF.
2371 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2372 Jakub Jelinek <jakub@redhat.com>
2375 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2376 return value from cxx_eval_constant_expression from earlier
2377 elements if it is valid constant initializer requiring no
2380 2016-03-10 Marek Polacek <polacek@redhat.com>
2383 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2385 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2387 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2388 when calling c_finish_omp_clauses.
2390 2016-03-08 Jason Merrill <jason@redhat.com>
2392 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2393 diagnostic for use of "concept".
2394 (cp_parser_requires_clause_opt): And "requires".
2395 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2396 (cp_parser_explicit_template_declaration): Adjust.
2397 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2399 P0036R0: Unary Folds and Empty Parameter Packs
2400 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2402 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2405 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2406 even after the last iteration of the loop.
2408 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2410 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2413 * pt.c (get_template_info): Handle PARM_DECL.
2414 (template_class_depth): Check DECL_P instead of
2415 VAR_OR_FUNCTION_DECL_P.
2417 2016-03-05 Jason Merrill <jason@redhat.com>
2420 * constexpr.c (cxx_eval_store_expression): Replace
2421 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2423 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2426 * pt.c (template_class_depth): Given a lambda type, iterate
2427 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2428 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2431 2016-03-04 Jason Merrill <jason@redhat.com>
2434 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2435 * init.c (build_vec_delete_1): Set it.
2436 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2438 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2440 * decl.c (start_preparsed_function): Don't emit start clobber at the
2441 start of constructor clones.
2444 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2445 * decl.c (start_preparsed_function): Call
2446 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2447 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2448 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2450 2016-03-04 Jason Merrill <jason@redhat.com>
2453 * constexpr.c (cxx_eval_component_reference): Further tweak.
2455 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2456 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2457 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2458 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2461 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2464 2016-03-03 Jason Merrill <jason@redhat.com>
2466 * method.c (synthesized_method_walk): operator= can also be constexpr.
2468 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2469 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2472 * pt.c (copy_template_args): New.
2473 (tsubst_pack_expansion): Use it.
2475 * call.c (build_aggr_conv): Use get_nsdmi.
2478 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2481 * constexpr.c (cxx_eval_component_reference): Just return an empty
2482 CONSTRUCTOR for an empty class.
2484 2016-03-01 Jason Merrill <jason@redhat.com>
2487 * parser.c (cp_parser_requires_clause): Call
2488 check_for_bare_parameter_packs.
2491 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2495 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2496 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2497 [TARGET_EXPR]: Unshare init.
2499 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2503 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2506 2016-02-28 Jason Merrill <jason@redhat.com>
2509 * constexpr.c (cxx_eval_store_expression): Unshare init.
2511 2016-02-26 Jason Merrill <jason@redhat.com>
2514 * pt.c (make_argument_pack): New.
2515 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2516 (tsubst_copy_and_build): Likewise.
2518 2016-02-25 Jason Merrill <jason@redhat.com>
2521 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2522 * tree.c (build_aggr_init_expr): Set it.
2523 * semantics.c (simplify_aggr_init_expr): Check it.
2524 * cp-gimplify.c (cp_genericize_r): Don't walk into
2525 a call/aggr_init from a thunk.
2528 * method.c (forward_parm): Handle parameter packs.
2529 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2532 * constexpr.c (cxx_eval_component_reference): Don't complain about
2533 unevaluated empty classes.
2536 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2538 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2541 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2542 (maybe_undo_parenthesized_ref): Declare.
2543 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2545 (finish_call_expr): Use it.
2546 * typeck.c (check_return_expr): Use it.
2547 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2548 REF_PARENTHESIZED_P flag.
2550 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2553 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2555 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2557 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2558 unless they are folded into INTEGER_CST, error_mark_node or some
2559 comparison with NULL, avoid folding them and use either the original
2560 comparison or non-folded comparison of folded arguments.
2561 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2562 comparison, don't fold the comparison right away.
2564 2016-02-24 Jason Merrill <jason@redhat.com>
2567 * friend.c (make_friend_class): Likewise.
2568 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2570 2016-02-24 Jason Merrill <jason@redhat.com>
2573 * pt.c (instantiate_class_template_1): Set
2574 processing_template_decl before substituting friend_type.
2576 016-02-24 Martin Sebor <msebor@redhat.com>
2579 * tree.c (build_ctor_subob_ref): Compare types' main variants
2580 instead of the types as they are.
2582 2016-02-24 Jason Merrill <jason@redhat.com>
2584 * decl.c (start_preparsed_function): Condition ctor clobber on
2585 flag_lifetime_dse > 1.
2587 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2589 2016-02-19 Jason Merrill <jason@redhat.com>
2592 * call.c (remaining_arguments): No longer static.
2593 * cp-tree.h: Declare it.
2594 * pt.c (more_specialized_fn): Use it.
2596 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2597 Bernd Edlinger <bernd.edlinger@hotmail.de>
2599 * Make-lang.in: Invoke gperf with -L C++.
2600 * cfns.gperf: Remove prototypes for hash and libc_name_p
2602 * cfns.h: Regenerated.
2603 * except.c (nothrow_libfn_p): Adjust.
2605 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2608 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2609 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2611 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2614 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2616 * semantics.c (finish_call_expr): Don't assume a constructor
2617 call is dependent if only the "this" pointer is dependent. When
2618 building a constructor call, always use a dummy object.
2620 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2623 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2625 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2626 operators if folding preserved the binop, just with different
2630 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2631 attr_spec is always single element chain, chain all the attributes
2632 properly together in the right order.
2634 2016-02-18 Jason Merrill <jason@redhat.com>
2636 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2638 (mangle_decl): Call maybe_check_abi_tags for function scope.
2639 (mangle_guard_variable): Call maybe_check_abi_tags here.
2640 (write_guarded_var_name): Not here.
2642 2016-02-17 Jason Merrill <jason@redhat.com>
2645 * constexpr.c (build_constexpr_constructor_member_initializers):
2646 Handle an additional STATEMENT_LIST.
2649 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2652 * decl2.c (reset_type_linkage_2): Look through member templates.
2654 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2657 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2659 2016-02-17 Jason Merrill <jason@redhat.com>
2662 * method.c (forward_parm): Split out from...
2663 (add_one_base_init): ...here.
2664 * lambda.c (maybe_add_lambda_conv_op): Use it.
2666 2016-02-16 Jason Merrill <jason@redhat.com>
2670 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2671 tree.c, typeck2.c: Revert earlier changes.
2672 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2673 non-type templates after -> or .
2675 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2678 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2680 2016-02-16 Jason Merrill <jason@redhat.com>
2683 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2684 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2685 * name-lookup.h: Adjust.
2687 2016-02-16 James Norris <jnorris@codesourcery.com>
2689 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2690 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2692 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2695 * init.c (expand_default_init): Only call reshape_init
2696 in the direct-initialization from an initializer list case.
2698 2016-02-15 Jason Merrill <jason@redhat.com>
2701 * semantics.c (finish_call_expr): Implicit 'this' does not make
2703 * search.c (any_dependent_bases_p): Split out...
2704 * name-lookup.c (do_class_using_decl): ...from here.
2705 * call.c (build_new_method_call_1): Don't complain about missing object
2706 if there are dependent bases. Tweak error.
2707 * tree.c (non_static_member_function_p): Remove.
2708 * pt.c (type_dependent_expression_p): A member template of a
2709 dependent type is dependent.
2710 * cp-tree.h: Adjust.
2713 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2715 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2718 * pt.c (lookup_and_finish_template_variable): New function,
2720 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2721 (tsubst_qualified_id): Consider that EXPR might be a variable
2723 * typeck.c (check_template_keyword): Don't emit an error
2724 if DECL is a variable template.
2726 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2728 * error.c: Spelling fixes - behaviour -> behavior and
2729 neighbour -> neighbor.
2731 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2733 * init.c (build_delete): Likewise.
2735 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2738 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2739 arguments for -Waddress warning. Fix up formatting.
2741 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2744 * pt.c (lookup_template_class_1): Check tsubst return value for
2747 2016-02-10 Jason Merrill <jason@redhat.com>
2750 * pt.c (resolve_nondeduced_context): Add complain parm.
2751 (do_auto_deduction): Pass it.
2752 * cvt.c (convert_to_void): Likewise.
2753 * decl.c (cp_finish_decl): Likewise.
2754 * init.c (build_new): Likewise.
2755 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2756 * semantics.c (finish_decltype_type): Likewise.
2757 * typeck.c (decay_conversion): Likewise.
2758 * cp-tree.h: Adjust declaration.
2759 * call.c (standard_conversion): Add complain parm, pass it along.
2760 (implicit_conversion): Pass it.
2763 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2764 (lookup_name_real_1): Likewise.
2765 (remove_hidden_names): Handle non-functions too.
2768 * parser.c (cp_parser_lookup_name): When looking for a template
2769 after . or ->, only consider class templates.
2770 (cp_parser_postfix_dot_deref_expression): Handle the current
2771 instantiation. Remember a dependent object expression.
2772 * typeck2.c (build_x_arrow): Handle the current instantiation.
2774 * ptree.c (debug_tree): Implement for cp_expr.
2776 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2779 * parser.c (cp_parser_simple_type_specifier): Make the check
2780 for disambiguating between an 'auto' placeholder and an implicit
2781 template parameter more robust.
2783 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2787 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2788 setting its TREE_USED flag.
2790 2016-02-08 Jason Merrill <jason@redhat.com>
2793 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2796 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2799 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2800 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2802 2016-02-08 Marek Polacek <polacek@redhat.com>
2805 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2806 Call clear_fold_cache.
2807 * cp-tree.h: Adjust declaration.
2808 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2809 rather than clear_cv_cache and clear_fold_cache.
2810 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2812 2016-02-08 Jason Merrill <jason@redhat.com>
2814 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2815 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2816 (ocp_convert): Use *_maybe_fold.
2817 (cp_convert_to_pointer): Add dofold parameter.
2818 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2820 2016-02-05 Martin Sebor <msebor@redhat.com>
2823 * init.c (find_field_init): New function.
2824 (warn_placement_new_too_small): Call it. Handle one-element arrays
2825 at ends of structures special.
2827 2016-02-05 Jason Merrill <jason@redhat.com>
2830 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2831 make sure we've seen_error().
2833 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2836 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2837 if lookup_fnfields returns NULL_TREE and the name being looked
2838 up has the form A::A.
2840 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2842 * constexpr.c (cxx_eval_binary_expression): Fold equality
2843 comparisons involving PTRMEM_CSTs.
2845 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2847 * class.c (find_flexarrays): Don't declare dom variable.
2848 (diagnose_flexarray): Likewise.
2850 2016-02-02 Martain Sebor <msebor@redhat.com>
2857 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2858 of a flexible array member for equality to null.
2859 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2860 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2861 (check_flexarrays): Same.
2862 * decl.c (compute_array_index_type): Avoid special case for flexible
2864 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2866 * error.c (dump_type_suffix): Revert changes introduced in r231665
2867 and rendered unnecessary by the changes above.
2868 * pt.c (tsubst): Same.
2869 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2870 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2871 (process_init_constructor_array): Same.
2872 (process_init_constructor_record): Same.
2874 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2877 * pt.c (try_one_overload): Handle comparing argument packs so
2878 that there is no conflict if we deduced more arguments of an
2879 argument pack than were explicitly specified.
2881 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2882 Jason Merrill <jason@redhat.com>
2885 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2886 function type if nothing is changing.
2888 2016-01-31 Jason Merrill <jason@redhat.com>
2891 * pt.c (partial_specialization_p, impartial_args): New.
2892 (instantiate_decl): Call impartial_args.
2894 * mangle.c (maybe_check_abi_tags): New.
2895 (write_guarded_var_name): Call it.
2896 (mangle_ref_init_variable): Call check_abi_tags.
2898 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2899 between template and instantiation.
2901 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2904 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2905 function declarations.
2907 2016-01-29 Marek Polacek <polacek@redhat.com>
2911 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2912 out of bound" error earlier.
2913 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2916 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2918 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2919 structure, update free_binding_level before the structure's
2920 level_chain field gets cleared, not after.
2922 2016-01-28 Jason Merrill <jason@redhat.com>
2925 * search.c (dfs_walk_once, dfs_walk_once_r)
2926 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2927 hash_set instead of BINFO_MARKED.
2928 (dfs_unmark_r): Remove.
2930 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2933 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2934 (cp_lexer_debugging_p): Use it.
2935 (cp_lexer_start_debugging): Likewise.
2936 (cp_lexer_stop_debugging): Likewise.
2938 2016-01-27 Marek Polacek <polacek@redhat.com>
2941 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2942 needed. Add -Wsign-compare warning.
2944 2016-01-27 Ryan Burn <contact@rnburn.com>
2947 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2948 superfluous post_p argument in call to
2949 cilk_gimplify_call_params_in_spawned_fn.
2951 2016-01-27 Marek Polacek <polacek@redhat.com>
2954 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2955 wrapped in NOP_EXPRs.
2957 2016-01-27 Martin Sebor <msebor@redhat.com>
2960 * mangle.c (mangle_decl): Reference the correct (saved) version
2961 of the ABI in -Wabi diagnostics.
2963 2016-01-27 Marek Polacek <polacek@redhat.com>
2966 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2967 elements of the array.
2969 2016-01-26 Jason Merrill <jason@redhat.com>
2972 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2973 (cxx_eval_call_expression): Don't look through clones.
2974 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2975 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2976 maybe-in-charge *tor.
2978 2016-01-26 Jason Merrill <jason@redhat.com>
2981 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2982 and TREE_SIDE_EFFECTS.
2983 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2984 verify_constructor_flags.
2986 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2989 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2990 return error_mark_node instead of building trees with error_mark_node
2993 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2996 * error.c (print_instantiation_partial_context_line): Add missing
2997 newlines from output for the t == NULL case.
2998 (print_instantiation_partial_context): Remove call to pp_newline.
3000 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
3003 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3008 * decl.c (grokdeclarator): Don't decay array parameter type to
3009 a pointer type if it's dependent.
3010 (grokparms): Invoke strip_top_quals instead of directly invoking
3011 cp_build_qualified_type.
3012 * pt.c (decay_dependent_array_parm_type): New static function.
3013 (type_unification_real): Call decay_dependent_array_parm_type
3014 to decay a dependent array parameter type to its corresponding
3015 pointer type before unification.
3016 (more_specialized_fn): Likewise.
3017 (get_bindings): Likewise.
3018 * tree.c (cp_build_qualified_type): Trivial typofix in
3021 2016-01-23 Martin Sebor <msebor@redhat.com>
3025 * decl2.c (is_late_template_attribute): Handle dependent argument
3026 to attribute align and attribute vector_size.
3028 2016-01-21 Jason Merrill <jason@redhat.com>
3031 * lambda.c (lambda_capture_field_type): Handle 'this' specially
3032 for init-capture, too.
3035 * decl.c (type_is_deprecated): Don't look into a typedef.
3039 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
3042 * decl.c (start_enum): Add attributes parameter.
3043 * parser.c (cp_parser_enum_specifier): Pass it.
3044 * pt.c (lookup_template_class_1): Pass it.
3045 * cp-tree.h: Adjust.
3047 2016-01-19 Jason Merrill <jason@redhat.com>
3050 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3052 2016-01-19 Marek Polacek <polacek@redhat.com>
3055 * constexpr.c (clear_cv_cache): New.
3056 * cp-gimplify.c (clear_fold_cache): New.
3057 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3058 * decl.c (finish_enum_value_list): Call them.
3061 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3063 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3068 * decl.c (grokdeclarator): Don't decay array parameter type to
3069 a pointer type if it's dependent.
3070 (grokparms): Invoke strip_top_quals instead of directly invoking
3071 cp_build_qualified_type.
3072 * pt.c (decay_dependent_array_parm_type): New static function.
3073 (type_unification_real): Call decay_dependent_array_parm_type
3074 to decay a dependent array parameter type to its corresponding
3075 pointer type before unification.
3076 (more_specialized_fn): Likewise.
3077 (get_bindings): Likewise.
3078 * tree.c (cp_build_qualified_type): Trivial typofix in
3081 2016-01-18 Jason Merrill <jason@redhat.com>
3083 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3085 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3088 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3089 (contains_label_1, contains_label_p): Remove.
3091 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3094 * pt.c (type_dependent_expression_p): For a function template
3095 specialization, a type is dependent iff any of its template
3098 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3100 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3101 error_mark_node only if find_rank failed, not if it was
3104 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3107 * tree.c (build_min_non_dep_call_vec): Don't retain the
3108 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3110 (build_min_non_dep_op_overload): Instead, do it here.
3112 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3115 * parser.h (cp_token): Remove pragma_kind field. Add comment
3116 with number of unused bits.
3117 * parser.c (eof_token): Remove pragma_kind field initializer.
3118 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3119 field, don't clear CPP_PRAGMA u.value.
3120 (cp_parser_pragma_kind): New function.
3121 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3122 cp_parser_omp_construct, cp_parser_initial_pragma,
3123 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3126 2016-01-15 Jason Merrill <jason@redhat.com>
3129 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3131 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3135 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3136 array/function-to-pointer conversion. Call
3137 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3138 * call.c (convert_like_real): Print call context if
3139 decay_conversion errors.
3141 2016-01-14 Tom de Vries <tom@codesourcery.com>
3143 PR tree-optimization/68773
3144 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3147 2016-01-14 Jason Merrill <jason@redhat.com>
3150 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3152 2016-01-12 Marek Polacek <polacek@redhat.com>
3155 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3156 error_at and adjust the return value.
3158 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3162 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3163 GS_ERROR whenever seen_error (), only if *expr_p contains
3164 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3168 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3170 2016-01-11 Jason Merrill <jason@redhat.com>
3173 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3174 (process_subob_fn): Likewise. Don't consider triviality if true.
3175 (synthesize_method_walk): Pass it.
3177 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3180 * parser.c (cp_parser_postfix_expression): Initialize
3181 close_paren_loc to UNKNOWN_LOCATION; only use it if
3182 it has been written to by
3183 cp_parser_parenthesized_expression_list.
3184 (cp_parser_parenthesized_expression_list): Document the behavior
3185 with respect to the CLOSE_PAREN_LOC param.
3187 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3190 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3191 folded operands have side-effects, but folding changed any of them,
3192 build a new tree with the folded operands instead of returning the
3195 2016-01-09 Marek Polacek <polacek@redhat.com>
3198 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3200 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3203 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3205 2016-01-08 Jason Merrill <jason@redhat.com>
3208 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3211 2016-01-08 Marek Polacek <polacek@redhat.com>
3214 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3216 2016-01-08 Jason Merrill <jason@redhat.com>
3218 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3223 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3224 TREE_ADDRESSABLE type.
3228 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3230 2016-01-05 Nathan Sidwell <nathan@acm.org>
3233 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3236 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3238 Update copyright years.
3240 Copyright (C) 2016 Free Software Foundation, Inc.
3242 Copying and distribution of this file, with or without modification,
3243 are permitted in any medium without royalty provided the copyright
3244 notice and this notice are preserved.