1 2016-09-29 Marek Polacek <polacek@redhat.com>
3 * rtti.c (involves_incomplete_p): Add fall through comment.
5 2016-09-28 Jakub Jelinek <jakub@redhat.com>
8 * constexpr.c (enum constexpr_switch_state): New.
9 (struct constexpr_ctx): Add css_state field.
10 (label_matches): Add CTX and STMT arguments, remove I and
11 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
12 handle default labels according to css_state.
13 (cxx_eval_statement_list): Remove statement skipping, label_matches
14 and default_label handling code.
15 (cxx_eval_loop_expr): Exit after first iteration even if
16 switches (jump_target).
17 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
18 label has been seen in the body, but no cases matched, evaluate
20 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
21 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
22 statement is not skipped. For COND_EXPR during skipping, don't
23 evaluate condition, just the then block and if still skipping at the
24 end also the else block.
25 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
26 (is_sub_constant_expr): Likewise.
28 2016-09-27 Jakub Jelinek <jakub@redhat.com>
30 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
31 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
32 true instead of false as by_reference_p to add_capture for 'this'.
33 Parse '*this' simple-capture.
34 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
35 (add_capture): Adjust function comment. For id == this_identifier,
36 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
37 by value, and !by_reference_p as capturing '*this' by value.
38 (add_default_capture): For implicit 'this' capture, always pass
39 by_reference_p true rather than false.
42 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
43 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
44 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
46 2016-09-26 Nathan Sidwell <nathan@acm.org>
48 * init.c (expand_default_init): Fix } indentation.
49 * method.c (process_subob_fn): Simplify control structure to
51 (implicitly_declare_fn): Remove duplicated lambda ctor check.
53 2016-09-26 Marek Polacek <polacek@redhat.com>
56 * parser.c (cp_parser_storage_class_specifier_opt): Add
58 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
59 (cp_parser_cache_defarg): Likewise.
60 (cp_parser_omp_for_cond): Likewise.
61 * semantics.c (finish_decltype_type): Likewise.
62 * typeck.c (structural_comptypes): Likewise.
63 (cp_build_binary_op): Likewise.
64 (cp_build_modify_expr): Likewise.
66 2016-09-26 Marek Polacek <polacek@redhat.com>
69 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
70 (potential_constant_expression_1): Likewise.
71 * constraint.cc (function_concept_check_p): Check fn for null.
72 * parser.c (cp_parser_expression_statement): Handle attribute
74 (cp_parser_statement): Likewise.
75 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
77 (cp_parser_std_attribute): Handle fallthrough attribute.
78 (cp_parser_check_std_attribute): Add %< %> quotes.
79 * pt.c (tsubst_copy_and_build): Handle internal functions.
80 (instantiation_dependent_scope_ref_p): Return if the expression is
83 2016-09-24 Marek Polacek <polacek@redhat.com>
86 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
89 2016-09-23 Jakub Jelinek <jakub@redhat.com>
91 Implement P0138R2, C++17 construction rules for enum class values
92 * cp-tree.h (is_direct_enum_init): Declare.
93 * decl.c (is_direct_enum_init): New function.
94 (reshape_init): Use it.
95 * typeck.c (convert_for_assignment): Likewise.
97 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
100 * constexpr.c (call_stack): Remove unnecessary
101 = vNULL initialization of file scope vec.
103 * name-lookup.c (store_bindings, store_class_bindings): Don't
104 initialize static local bindings_need_stored to vNULL.
106 * typeck2.c (process_init_constructor_record): Use
107 CONSTRUCTOR_NELTS (...) instead of
108 vec_safe_length (CONSTRUCTOR_ELTS (...)).
109 * decl.c (reshape_init_r): Likewise.
110 (check_initializer): Likewise.
112 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
115 * class.c (build_base_path): Allow for lookup_base returning
118 2016-09-21 Jason Merrill <jason@redhat.com>
121 * call.c (null_ptr_cst_p): Check char_type_p.
123 2016-09-21 Jakub Jelinek <jakub@redhat.com>
126 * init.c (build_new_1): Don't suggest to use -faligned-new if
127 aligned_new_threshold is non-zero.
128 (type_has_new_extended_alignment): Change aligned_new_threshhold
129 to aligned_new_threshold.
130 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
131 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
132 * decl.c (cxx_init_decl_processing): Likewise.
134 2016-09-20 Jakub Jelinek <jakub@redhat.com>
137 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
138 FIELD_DECLs with error_mark_node type. Remove useless break; after
142 * parser.c (cp_parser_template_declaration_after_parameter): For 2
143 argument operator"" template set ok to false for
144 parm == error_mark_node.
147 * parser.c (cp_parser_std_attribute_list): Reject ... without
150 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
153 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
155 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
158 * parser.c (cp_parser_class_head): When
159 processing_template_parmlist, don't assume that the
160 class-head may start an explicit specialization.
162 2016-09-16 Jakub Jelinek <jakub@redhat.com>
165 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
166 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
169 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
170 call is_really_empty_class on complete types.
173 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
174 TYPE_HAS_MUTABLE_P for any bases.
176 2016-09-16 Jason Merrill <jason@redhat.com>
178 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
180 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
181 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
183 2016-09-14 Jakub Jelinek <jakub@redhat.com>
186 * name-lookup.c (consider_binding_level): Look through TREE_LIST
189 2016-09-14 Marek Polacek <polacek@redhat.com>
191 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
192 expressions. Tweak an error message.
194 2016-09-14 Marek Polacek <polacek@redhat.com>
196 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
198 * decl2.c (one_static_initialization_or_destruction): Use true instead
200 * init.c (build_vec_init): Use false instead of 0.
201 * pt.c (tsubst_copy_and_build): Likewise.
202 * semantics.c (simplify_loop_decl_cond): Likewise.
203 * typeck.c (rationalize_conditional_expr): Likewise.
204 (cp_build_binary_op): Use true instead of 1.
205 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
207 (build_unary_op): Change nonconvert parameter type to bool.
208 (unary_complex_lvalue): Use false instead of 0.
210 2016-09-13 Jakub Jelinek <jakub@redhat.com>
212 Implement P0028R4, C++17 using attribute namespaces without repetition
213 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
214 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
215 ATTR_NS with non-scoped attribute tokens. Allow named ops in
217 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
218 to cp_parser_std_attribute calls.
219 (cp_parser_std_attribute_spec): Parse optional C++17
220 attribute-using-prefix, adjust grammar in function comment.
223 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
224 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
225 (cxx_eval_pointer_plus_expression): Remove.
226 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
227 call cxx_eval_pointer_plus_expression.
229 2016-09-13 David Malcolm <dmalcolm@redhat.com>
231 * parser.c (cp_parser_class_specifier_1): Update for renaming of
232 add_fixit_insert to add_fixit_insert_before.
233 (cp_parser_class_head): Likewise.
235 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
238 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
239 * class.c (instantiate_type): Look through the SAVE_EXPR.
241 2016-09-09 Jason Merrill <jason@redhat.com>
243 Implement P0035R4, C++17 new of over-aligned types.
244 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
245 (align_type_node): New macro.
246 * call.c (build_operator_new_call): Handle C++17 aligned new.
247 (second_parm_is_size_t, build_op_delete_call): Likewise.
248 (non_placement_deallocation_fn_p): Likewise. Rename to
249 usual_deallocation_fn_p.
250 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
251 * decl.c (cxx_init_decl_processing): Add aligned new support.
252 * init.c (type_has_new_extended_alignment): New.
253 (build_new_1): Handle aligned new.
254 * tree.c (vec_copy_and_insert): New.
256 2016-09-02 Jakub Jelinek <jakub@redhat.com>
259 * decl2.c (do_static_initialization_or_destruction): Only
260 call asan_dynamic_init_call if INITP is true.
262 2016-09-01 Martin Sebor <msebor@redhat.com>
264 * mangle.c: Increase buffer size to guarantee it fits the output
265 of the formatted function regardless of its arguments.
267 2016-09-01 Marek Polacek <polacek@redhat.com>
270 * error.c (dump_type): Fix falls through comment.
271 (dump_decl): Likewise.
272 (dump_expr): Likewise.
274 2016-08-30 David Malcolm <dmalcolm@redhat.com>
276 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
277 hint to ">>" within nested template argument list error.
279 2016-08-30 David Malcolm <dmalcolm@redhat.com>
281 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
282 rather than add_fixit_misspelled_id.
283 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
285 2016-08-29 Jason Merrill <jason@redhat.com>
288 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
289 (mangle_thunk): Add thunk parameter.
290 * method.c (finish_thunk): Pass it.
291 * cp-tree.h: Declare it.
293 2016-08-15 Jason Merrill <jason@redhat.com>
295 Avoid calling a trivial default constructor.
296 * class.c (default_ctor_p): New.
297 (in_class_defaulted_default_constructor): Use it.
298 (type_has_non_user_provided_default_constructor): Use it.
299 * call.c (build_over_call): Handle trivial default constructor.
300 * cp-tree.h: Declare default_ctor_p.
303 * pt.c (do_type_instantiation): Don't mess with non-user-provided
306 2016-08-25 Marek Polacek <polacek@redhat.com>
308 * parser.c (cp_parser_binary_expression): Pass LHS to
309 warn_logical_not_parentheses.
311 2016-08-18 Marek Polacek <polacek@redhat.com>
314 * call.c (add_builtin_candidate): Add gcc_fallthrough.
315 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
316 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
317 (cp_parser_cache_defarg): Likewise.
319 2016-08-12 Marek Polacek <polacek@redhat.com>
322 * call.c (add_builtin_candidate): Add FALLTHRU.
323 (build_integral_nontype_arg_conv): Adjust fall through comment.
324 (build_new_op_1): Add FALLTHRU.
325 (convert_like_real): Adjust fall through comment.
326 * class.c (fixed_type_or_null): Likewise.
327 * constexpr.c (cxx_eval_constant_expression): Likewise.
328 (potential_constant_expression_1): Likewise. Add FALLTHRU.
329 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
330 (cp_fold): Add FALLTHRU.
331 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
332 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
333 (pp_cxx_qualified_id): Likewise.
334 (cxx_pretty_printer::constant): Adjust fall through comment.
335 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
336 (pp_cxx_pm_expression): Adjust fall through comment.
337 (cxx_pretty_printer::expression): Add FALLTHRU.
338 (cxx_pretty_printer::declaration_specifiers): Reformat code.
339 (pp_cxx_type_specifier_seq): Adjust fall through comment.
340 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
341 * error.c (dump_type): Adjust fall through comment.
342 (dump_decl): Likewise.
343 * mangle.c (write_type): Likewise.
344 * method.c (synthesized_method_walk): Add FALLTHRU.
345 * name-lookup.c (arg_assoc_type): Likewise.
346 * parser.c (cp_lexer_print_token): Adjust fall through comment.
347 (cp_parser_primary_expression): Add FALLTHRU.
348 (cp_parser_operator): Likewise.
349 * pt.c (find_parameter_packs_r): Likewise.
350 (tsubst_aggr_type): Adjust fall through comment.
351 * semantics.c (finish_omp_clauses): Add FALLTHRU.
352 * tree.c (lvalue_kind): Likewise.
354 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
357 * cp-objcp-common.c (cp_function_decl_defaulted): New.
358 (cp_function_decl_explicit_p): Const_tree-ify.
359 (cp_function_decl_deleted_p): Likewise.
360 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
361 (cp_function_decl_explicit_p): Const_tree-ify.
362 (cp_function_decl_deleted_p): Likewise.
363 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
365 2016-08-11 Jakub Jelinek <jakub@redhat.com>
368 * constexpr.c (label_matches): Handle case range expressions.
370 2016-08-11 Jason Merrill <jason@redhat.com>
373 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
375 2016-08-10 Jason Merrill <jason@redhat.com>
377 Implement C++17 constexpr if.
378 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
379 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
380 * parser.h (struct cp_parser): Add in_discarded_stmt field.
381 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
382 (cp_parser_jump_statement): Avoid deducing from a discarded return.
383 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
384 * semantics.c (begin_if_stmt): Set the binding level this_entity.
385 (finish_if_stmt_cond): Require the condition of a
386 constexpr if to be constant.
387 * decl.c (level_for_constexpr_if): New.
388 (named_label_entry): Add in_constexpr_if field.
389 (poplevel_named_label_1): Set it.
390 (check_goto): Check it.
391 (check_previous_goto_1): Check level_for_constexpr_if.
393 2016-08-09 Jason Merrill <jason@redhat.com>
396 * decl2.c (any_dependent_type_attributes_p): New.
397 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
398 * semantics.c (finish_id_expression): Check it.
399 * typeck.c (finish_class_member_access_expr): Check it.
402 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
404 Adjust mangling of ABI tags on class template member functions.
405 * class.c (missing_abi_tags): New.
406 (check_abi_tags): Don't check template. Add just_checking mode.
407 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
408 (sorted_abi_tags): Split out from write_abi_tags.
409 (struct releasing_vec): New.
410 (write_unqualified_name): Only look for the primary
411 template for types. Implement backward compatibility.
414 * constexpr.c (cxx_eval_constant_expression): Check
415 COMPLETE_TYPE_P before calling is_really_empty_class.
416 * class.c (is_really_empty_class): Don't call complete_type.
419 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
421 2016-08-09 Jakub Jelinek <jakub@redhat.com>
424 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
425 builtin aggregate types without TYPE_BINFO.
427 2016-08-08 Jason Merrill <jason@redhat.com>
429 Implement C++17 constexpr lambda.
430 * class.c (finalize_literal_type_property): Handle lambdas.
431 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
432 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
434 (cxx_eval_constant_expression): Handle capture proxy.
435 (var_in_constexpr_fn): Don't check for C++14.
436 (var_in_maybe_constexpr_fn): New.
437 (potential_constant_expression_1): Use it. Check DECL_EXPR for
438 declarations not allowed in constexpr function. Handle
439 STATIC_ASSERT, RANGE_FOR_STMT.
440 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
441 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
442 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
443 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
444 (lambda_static_thunk_p): New.
445 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
446 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
447 (cp_parser_decl_specifier_seq): Handle it.
448 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
449 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
450 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
451 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
452 (dump_expr) [FUNCTION_DECL]: Pass it.
454 2016-08-08 Jason Merrill <jason@redhat.com>
457 * class.c (is_really_empty_class): Call complete_type.
458 * constexpr.c (cxx_eval_constant_expression): Check
459 is_really_empty_class.
460 (potential_constant_expression_1): Likewise. Check for error type.
462 2016-08-08 Jakub Jelinek <jakub@redhat.com>
465 * parser.c: Include tree-iterator.h.
466 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
468 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
471 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
473 * call.c (convert_like_real): Harmonize diagnostics for invalid
476 2016-08-05 Martin Sebor <msebor@redhat.com>
478 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
479 the spelling of "constant-expression" in diagnostic messages
481 (cxx_eval_constant_expression): Same.
482 (cxx_eval_outermost_constant_expr): Same.
483 (potential_constant_expression_1): Same.
485 2016-08-05 Nathan Sidwell <nathan@acm.org>
488 * pt.c (unify): TRAIT_EXPR is an expr.
490 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
493 * lambda.c (add_capture): Check lambda_capture_field_type return
494 value for error_mark_node.
496 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
499 * pt.c (tsubst_qualified_id): Return error_mark_node if
500 template_args is error_mark_node.
502 2016-08-04 Jason Merrill <jason@redhat.com>
505 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
508 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
509 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
510 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
511 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
514 * typeck.c (finish_class_member_access_expr): Avoid stripping
515 SCOPE_REF to dependent base.
517 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
519 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
520 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
521 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
522 Simplify code, and improve diagnostics.
523 (cp_parser_oacc_routine): Likewise. Move pragma context
525 (cp_parser_pragma): ... here.
527 * parser.h (struct cp_omp_declare_simd_data): New.
528 (struct cp_parser): Use it for oacc_routine member.
529 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
530 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
531 Use it. Simplify code.
532 (cp_parser_new): Initialize all members pointing to special
533 parsing data structures.
534 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
535 parser->cilk_simd_fn_info->clauses.
536 (cp_parser_omp_declare_simd): Initialize
537 parser->omp_declare_simd->clauses.
538 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
540 2016-08-04 Marek Polacek <polacek@redhat.com>
543 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
546 2016-08-01 Jason Merrill <jason@redhat.com>
548 * mangle.c (mangle_decl): Warn about mangled name change even if
551 * mangle.c (get_abi_tags): New.
552 (find_substitution, write_unqualified_name, write_abi_tags)
553 (maybe_check_abi_tags): Use it.
555 * mangle.c (mangle_decl): Fix mangled name change warning.
558 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
560 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
563 2016-07-30 Martin Sebor <msebor@redhat.com>
567 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
568 involving null pointers.
569 (cxx_eval_component_reference): Reject null pointer dereferences.
570 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
571 (cxx_eval_constant_expression): Reject invalid expressions involving
574 2016-07-29 Marek Polacek <polacek@redhat.com>
577 * semantics.c (maybe_convert_cond): Use the location of COND for the
580 2016-07-29 Jason Merrill <jason@redhat.com>
582 * decl.c (build_enumerator): Tweak diagnostic.
585 * init.c (expand_aggr_init_1): Only handle value-init of bases.
586 * constexpr.c (build_data_member_initialization): Handle multiple
587 initializers for the same field.
589 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
592 * decl.c (build_enumerator): Check the type of the enumerator before
593 calling cxx_constant_value.
595 2016-07-27 Jason Merrill <jason@redhat.com>
598 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
599 parameters with spec_tmpl. Call push_tinst_level.
600 (most_specialized_partial_spec): Adjust.
601 (more_specialized_partial_spec): Adjust.
603 2016-07-25 Jason Merrill <jason@redhat.com>
606 * cp-gimplify.c (genericize_cp_loop): Revert location change.
609 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
610 (build_lambda_object): Call build_x_compound_expr_from_list.
611 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
615 * pt.c (coerce_template_parameter_pack): Fix logic for
619 * constexpr.c (cxx_eval_loop_expr): Count iterations.
620 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
624 * constexpr.c (cxx_eval_array_reference): Handle looking for the
625 value of an element we're currently modifying.
627 2016-07-24 Jason Merrill <jason@redhat.com>
630 * pt.c (resolve_typename_type): Try to avoid calling
631 currently_open_class.
633 2016-07-23 Jason Merrill <jason@redhat.com>
636 * call.c (add_list_candidates): Handle VTT parm.
637 (build_new_method_call_1): Likewise.
641 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
644 * class.c (walk_subobject_offsets): Handle 0-length array.
647 * pt.c (tsubst): Also substitute into the template of a
648 BOUND_TEMPLATE_TEMPLATE_PARM.
651 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
654 * decl.c (reshape_init_r): Check complain for missing braces warning.
656 2016-07-22 Jason Merrill <jason@redhat.com>
659 * call.c (convert_like_real): Use lvalue_kind.
663 * pt.c (tsubst_baselink): Call
664 adjust_result_of_qualified_name_lookup for unqualified
667 2016-07-21 Jason Merrill <jason@redhat.com>
670 * semantics.c (apply_deduced_return_type): Call
671 complete_type_or_else before building the new RESULT_DECL.
674 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
675 (decl_constant_var_p): Use it instead.
678 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
682 * call.c (unsafe_copy_elision_p): It's OK to elide when
683 initializing an unknown object.
685 * call.c (build_over_call): Check unsafe_copy_elision_p even for
686 trivial constructors.
687 * method.c (do_build_copy_constructor): Don't copy tail padding
688 even in a trivial constructor.
690 2016-07-21 Jakub Jelinek <jakub@redhat.com>
693 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
694 Replace assert with test, return false if the goto isn't break
695 or continue. Formatting fix.
697 2016-07-21 Richard Biener <rguenther@suse.de>
699 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
702 2016-07-21 Jakub Jelinek <jakub@redhat.com>
705 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
706 save/restore bc_label array.
708 2016-07-21 Jason Merrill <jason@redhat.com>
711 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
712 error parsing the lambda-declarator.
715 * constexpr.c (cxx_eval_binary_expression): Handle comparison
716 between lowered and unlowered PTRMEM_CST.
719 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
720 Don't set c_inhibit_evaluation_warnings.
723 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
725 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
726 Jason Merrill <jason@redhat.com>
728 Improving concepts performance and diagnostics.
732 * cp-tree.def (CHECK_CONSTR): New.
733 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
734 (CHECK_CONSTR_ARGS): New.
735 * constraint.cc (make_predicate_constraint): Remove in favor of
736 normalize_expression.
737 (resolve_constraint_check): Actually return error_mark_node when
739 (resolve_variable_concept_check): Perform coercion as if processing
740 a template. Also return errors on resolution failure.
741 (lift_*): Remove all of these functions. Don't unnecessarily inline
743 (learn_*): Add facilities to memoize implications for subsumption
744 during normalization.
745 (expanding_concept): New.
746 (expand_concept): New. Return the inlined and normalized definition
747 of a concept when needed.
748 (transform_*, xform_*): Rename to normalize_* to better reflect the
749 responsibility of those functions.
750 (normalize_template_id_expression): Check for non-boolean operands
751 when possible. Generate check constraints instead of normal variable
753 (normalize_call_expression): Report errors when resolution fails.
754 (check_for_logical_overloads): Rewrite this check to more accurately
756 (normalize_atom): Check for overloaded calls and invalid types before
757 determining if the expression refers to a concept.
758 (build_constraints): Don't cache normalized constraints or decomposed
760 (finish_shorthand_constraint): Return a normalized expression instead
761 of a predicate constraint.
762 (finish_template_introduction): Same.
763 (placeholder_extract_concept_and_args): Rewrite this since we only
764 ever get check constraints here.
765 (equivalent_placeholder_constraints): Rewrite in terms of check
766 constraints, and handle error_mark_nodes correctly.
767 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
768 (tsubst_implicit_conversion_constr)
769 (tsubst_argument_deduction_constr, tsubst_exception_constr)
770 (tsubst_parameterized_constraint, tsubst_constraint): New.
771 (tsbust_conjunection): Replace with tsubst_logical_operator and
772 actually generate the right kind of constraint.
773 (tsubst_requirement_body): Reverse the order of substituted arguments
774 so that they appear in the order written (helps diagnostics).
775 (satisfy_check_constraint): New.
776 (satisfy_conjunction): Simplify.
777 (satisfy_disjunction): Same.
778 (satisfy_constraint_1): Handle check constraints.
779 (eval_constr): New (private) global state.
780 (evaluating_constraints_sentinel): New. Manages eval_constr.
781 (satisfy_constraint): Add timing variables.
782 (satisfy_associated_constraints): Add hooks for memoization.
783 (evaluate_function_concept): Build a check constraint instead of
784 normalizing its definition.
785 (evaluate_variable_concept): Same.
786 (evaluate_constraint_expression): Normalize, but in the current
787 declaration processing context.
788 (evaluating_constraints_p): New.
789 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
790 (diagnose_*): Remove artificial indentation. Add a new parameter to
791 each that tracks the current (complete) constraint prior to any
793 (diagnose_expression): Removed.
794 (diagnose_call_expression): Same.
795 (diagnose_template_id): Same.
796 (diagnose_template_id): New.
797 (diagnose_logical_constraint): New.
798 (diagnose_expression_constraint): Show the original expression.
799 (diagnose_type_constraint): Show the original type.
800 (diagnose_implicit_conversion_constraint): Be specific about
801 failures, don't re-diagnose a known-to-be-failed substitutions,
802 and manage elisions properly.
803 (diagnose_argument_deduction_constraint): Same.
804 (diagnose_exception_constraint): Same.
805 (diagnose_parameterized_constraint): Same.
806 (constraint_p): Allow EXPR_PACK_EXPANSION.
807 * logic.cc (next_by_distance): Removed. No longer used.
808 (any_p): Renamed from any_of.
809 (term_entry, term_hasher): New.
810 (term_list): Rewrite to include a hash table for quick lookup.
811 Also, make less stateful.
812 (proof_state): Extend to allow goals to be discharged once
814 (non_atomic_constraint_p): New.
815 (any_non_atomic_constraints_p): New.
816 (...rest...): Previous implementation completely replaced with an
817 iterative algorithm that opportunistically prunes the search space
818 before committing to using more memory.
819 * parser.c: (cp_parser_type_parameter): Normalize constraints.
820 (cp_parser_explicit_template_declaration): Same.
821 * pt.c: (finish_template_variable): Be less redundant with this error
823 (template_args_equal): No longer static.
824 (tsubst_decl): Don't try to find specializations of variables that
825 have already been instantiated.
826 (build_non_dependent_expr): Avoid infinite recursion during concept
828 (make_constrained_auto): Normalize constraints.
829 (do_auto_deduction): When doing auto deduction from a
830 partial-concept-id, be sure to include the explicit args checking
832 (constraint_sat_*): New. Memoize satisfied constraints.
833 (concept_spec_*): New. Memoize expressions associated with a concept
835 (constraint_memos, concept_memos): New.
836 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
837 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
838 (get_concept_expansion, save_concept_expansion): New.
839 (hash_subsumption_args): New.
840 (comp_subsumption_args): New.
841 (subsumption_*): New. Memoize parts of the subsumption relation.
842 (lookup_subsumption_result, save_subsumption_result): New.
843 (init_constraint_processing): Initialize memo tables.
844 (get_constraints): Shortcut if !flag_concepts.
845 * decl.c (grokfndecl): Normalize constraints.
846 * error.c (dump_simple_decl): Print "concept" when appropriate.
847 (dump_function_decl): Same.
848 (dump_template_decl): Don't write requirements when we're not
850 (dump_expr): Handle fold expressions.
851 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
853 (get_fold_operator): New.
854 (pp_cxx_unary_left_fold_expression): New.
855 (pp_cxx_unary_right_fold_expression): New.
856 (pp_cxx_binary_fold_expression): New.
857 (pp_cxx_check_constraint): New.
858 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
859 to make them easier to read when debugging.
860 * search.c (accessible_p): Don't shortcut when evaluating constraints.
861 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
863 2016-07-20 David Malcolm <dmalcolm@redhat.com>
867 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
869 (suggest_alternatives_for): If no candidates are found, try
870 lookup_name_fuzzy and report if if finds a suggestion.
871 (consider_binding_level): New function.
872 (lookup_name_fuzzy) New function.
873 * parser.c: Include gcc-rich-location.h.
874 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
876 (cp_keyword_starts_decl_specifier_p): ...this new function.
877 (cp_parser_diagnose_invalid_type_name): When issuing
878 "does not name a type" errors, attempt to make a suggestion using
880 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
881 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
882 types that are not CLASS_TYPE_P, rather than rejecting individual
885 2016-07-20 Jakub Jelinek <jakub@redhat.com>
888 * parser.c (cp_parser_save_member_function_body): Consume
889 __transaction_relaxed or __transaction_atomic with optional
890 attribute. Only skip catch with block if try keyword is seen.
893 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
894 when evaluating call arguments. Use fold_builtin_call_array instead
895 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
896 check the result with potential_constant_expression and call
897 cxx_eval_constant_expression on it.
899 2016-07-19 Jason Merrill <jason@redhat.com>
902 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
903 handle ARGUMENT_PACK_SELECT.
905 2016-07-18 Jakub Jelinek <jakub@redhat.com>
909 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
910 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
911 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
915 * call.c (build_op_call_1): Use convert_like_with_context only
916 if cand->fn is a decl.
919 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
920 For lval don't use cxx_eval_unary_expression and instead recurse
921 and if needed rebuild the reference.
924 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
927 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
928 fold *expr_p before genericizing it.
931 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
933 2016-07-15 Jason Merrill <jason@redhat.com>
936 * call.c (convert_like_real): Mask complain.
937 * semantics.c (perform_koenig_lookup): Likewise.
940 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
941 threw away DECL_SAVED_TREE.
945 * call.c (add_template_conv_candidate): Disable if there are
949 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
952 * pt.c (tsubst_attributes): Fix loop logic.
956 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
957 (cp_parser_simple_declaration): Diagnose type definition in
958 for-range-declaration.
961 * operators.def: Add *_FOLD_EXPR.
962 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
963 * mangle.c (write_expression): Handle fold-expressions.
964 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
965 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
966 partial instantiation.
969 * mangle.c (write_expression): Handle sizeof... an argument pack.
972 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
975 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
976 artificial variables.
978 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
980 * parser.c (cp_parser_oacc_declare): Don't scan for
982 * semantics.c (handle_omp_array_sections): Mark data clauses with
983 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
984 zero-length subarrays.
986 2016-07-11 Jason Merrill <jason@redhat.com>
988 * decl.c (store_parm_decls): Remove check for void parm.
990 2016-07-08 Jason Merrill <jason@redhat.com>
992 * cp-tree.h: Unpoison lvalue_p.
993 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
994 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
997 * tree.c (obvalue_p): Rename from lvalue_p.
998 (lvalue_p): Define for c-common.
999 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
1001 (cp_build_addr_expr_1): Remove obsolete code.
1003 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
1004 * call.c, cp-tree.h, typeck.c: Adjust.
1006 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
1008 P0145R2: Refining Expression Order for C++.
1009 * cp-gimplify.c (lvalue_has_side_effects): New.
1010 (cp_gimplify_expr): Implement assignment ordering.
1011 * call.c (op_is_ordered, build_over_call): Adjust for
1012 -fargs-in-order renaming to -fstrong-eval-order.
1013 * cp-gimplify.c (cp_gimplify_expr): Likewise.
1015 2016-07-07 Jakub Jelinek <jakub@redhat.com>
1016 Kai Tietz <ktietz70@googlemail.com>
1020 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
1021 artificial vars, genericize their initializers.
1023 2016-07-05 David Malcolm <dmalcolm@redhat.com>
1026 * parser.c (cp_parser_class_specifier_1): When reporting
1027 missing semicolons, use a fixit-hint to suggest insertion
1028 of a semicolon immediately after the closing brace,
1029 offsetting the reported column accordingly.
1031 2016-07-04 Jan Beulich <jbeulich@suse.com>
1033 * lang-specs.h ("@c++-header"): Conditionalize "-o".
1035 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1037 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1038 Move pragma context checking into...
1039 (cp_parser_omp_cancellation_point): ... here, and improve
1040 diagnostic messages.
1041 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
1042 Improve diagnostic messages.
1044 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1046 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1048 2016-06-24 Jason Merrill <jason@redhat.com>
1050 P0145R2: Refining Expression Order for C++.
1051 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
1053 * tree.c (get_target_expr_sfinae): Handle bit-fields.
1054 (build_target_expr): Call mark_rvalue_use.
1056 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1058 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
1059 (build_over_call): For magic == 3, do no conversion only on 3rd
1062 2016-06-23 Andi Kleen <ak@linux.intel.com>
1064 * Make-lang.in: Add support for autofdo.
1066 2016-06-21 Jason Merrill <jason@redhat.com>
1068 * constraint.cc (constraints_satisfied_p): Keep as many levels of
1069 args as our template has levels of parms.
1071 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
1072 (type_dependent_expression_p): Use uses_outer_template_parms.
1074 2016-06-20 David Malcolm <dmalcolm@redhat.com>
1076 * parser.c (cp_parser_string_literal): Convert non-standard
1077 concatenation error to directly use a rich_location, and
1078 use that to add the location of the first literal to the
1081 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1083 * decl.c (validate_constexpr_redeclaration): Change pair of errors
1085 * error.c (dump_function_decl): Save the constexpr specifier too.
1087 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1089 * tree.c (builtin_valid_in_constant_expr_p): Test for
1090 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
1092 (bot_manip): Likewise.
1093 * call.c (magic_varargs_p): Likewise.
1095 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
1097 * decl.c (grokfndecl): Change pair of errors to error + inform.
1099 2016-06-17 Jason Merrill <jason@redhat.com>
1102 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
1103 warning when there are dependent bases.
1105 2016-06-17 Jakub Jelinek <jakub@redhat.com>
1107 * semantics.c (handle_omp_array_sections_1): Don't ICE when
1108 processing_template_decl when checking for bitfields and unions.
1109 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1110 (finish_omp_clauses): Look through REFERENCE_REF_P even for
1111 array sections with COMPONENT_REF bases.
1113 2016-06-16 Jakub Jelinek <jakub@redhat.com>
1115 * parser.c (cp_parser_omp_var_list_no_open): Call
1116 convert_from_reference before cp_parser_postfix_dot_deref_expression.
1117 * semantics.c (finish_omp_clauses): Don't ICE when
1118 processing_template_decl when checking for bitfields and unions.
1119 Look through REFERENCE_REF_P as base of COMPONENT_REF.
1121 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1123 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
1124 "%qF" in warning_at instead of "%q+F" in warning.
1125 (check_redeclaration_exception_specification): Likewise in pedwarn
1126 (and error, inform, for consistency).
1127 * call.c (joust): Likewise.
1129 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
1132 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
1133 code at the end of the for loop; also revert r159637 changes,
1134 add back the gcc_assert.
1135 * cp-tree.h (xref_basetypes): Adjust declaration.
1136 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
1138 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1140 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
1142 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1144 * typeck.c: Include "gcc-rich-location.h".
1145 (finish_class_member_access_expr): Simplify fixit code by
1146 using gcc_rich_location::add_fixit_misspelled_id.
1148 2016-06-14 Jason Merrill <jason@redhat.com>
1150 P0145R2: Refining Expression Order for C++.
1151 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
1152 (CALL_EXPR_REVERSE_ARGS): New.
1153 * call.c (build_new_op_1): Set them.
1154 (extract_call_expr, op_is_ordered): New.
1155 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
1156 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
1157 * pt.c (tsubst_copy_and_build): Copy new flags.
1158 * semantics.c (simplify_aggr_init_expr): Likewise.
1159 * tree.c (build_aggr_init_expr): Likewise.
1160 (build_min_non_dep_op_overload): Likewise.
1162 2016-06-14 Jakub Jelinek <jakub@redhat.com>
1165 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
1166 olddecl vars, preserve their TREE_READONLY bit.
1169 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
1171 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
1173 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
1175 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
1177 * decl.c (grokdeclarator): Fix typo in pedwarn text.
1179 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1182 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
1185 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
1189 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1192 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1193 emits an error do not zero the type.
1195 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1197 * decl.c (maybe_deduce_size_from_array_init): Use
1198 DECL_SOURCE_LOCATION in error_at.
1199 (layout_var_decl): Likewise.
1200 (check_array_initializer): Likewise.
1201 (check_initializer): Likewise.
1202 (duplicate_decls, check_elaborated_type_specifier): Tidy.
1204 2016-06-08 Martin Sebor <msebor@redhat.com>
1205 Jakub Jelinek <jakub@redhat.com>
1209 * constexpr.c: Include gimple-fold.h.
1210 (cxx_eval_internal_function): New function.
1211 (cxx_eval_call_expression): Call it.
1212 (potential_constant_expression_1): Handle integer arithmetic
1214 * tree.c (builtin_valid_in_constant_expr_p): Handle
1215 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1217 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
1219 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
1220 return value of tsubst_aggr_type for error_mark_node.
1222 2016-06-08 Jakub Jelinek <jakub@redhat.com>
1225 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
1227 2016-06-06 Jakub Jelinek <jakub@redhat.com>
1228 Patrick Palka <ppalka@gcc.gnu.org>
1233 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
1234 right after cp_fold call if cp_fold has returned the same stmt
1235 already in some earlier cp_fold_r call.
1236 (cp_fold_function): Add pset automatic variable, pass its address
1239 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1242 * parser.c (cp_parser_class_head): When xref_basetypes fails and
1243 emits an error do not zero the type.
1245 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
1248 * decl.c (duplicate_decls): Properly copy the
1249 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
1250 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
1252 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1254 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
1255 arguments as addressable when async clause exists.
1257 2016-06-02 Jan Hubicka <jh@suse.cz>
1259 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1262 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1264 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1265 (start_enum): Likewise.
1266 * parser.c (cp_parser_class_head): Likewise.
1268 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1271 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1272 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1273 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1274 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1275 to the newly built tree.
1277 2016-05-31 Jason Merrill <jason@redhat.com>
1279 * pt.c (instantiate_decl): Avoid recalculation.
1284 * pt.c (instantiate_template_1): Don't put the partial
1285 specialization in DECL_TI_TEMPLATE.
1286 (partial_specialization_p, impartial_args): Remove.
1287 (regenerate_decl_from_template): Add args parm.
1288 (instantiate_decl): Look up the partial specialization again.
1291 * pt.c (check_explicit_specialization): Give better diagnostic about
1292 specializing a hidden friend.
1294 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1297 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1298 to obtain correct locations; avoid redundant diagnostics on
1299 out-of-class definitions.
1301 2016-05-30 Martin Sebor <msebor@redhat.com>
1304 * init.c (warn_placement_new_too_small): Handle placement new arguments
1305 that are elements of arrays more carefully. Remove a pointless loop.
1307 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1310 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1311 when combined with target construct.
1312 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1313 to cp_parser_omp_all_clauses.
1315 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1318 * lex.c (unqualified_name_lookup_error): Take a location too.
1319 (unqualified_fn_lookup_error): Take a cp_expr.
1320 * cp-tree.h (unqualified_name_lookup_error,
1321 unqualified_fn_lookup_error): Adjust declarations.
1322 * semantics.c (perform_koenig_lookup): Adjust
1323 unqualified_fn_lookup_error call, pass the location of
1324 the identifier too as part of a cp_expr.
1326 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1329 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1330 to improve the diagnostic about wrong uses of 'virtual'.
1332 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1335 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1336 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1338 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1342 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1343 decls into the global scope after stripping template bits
1344 and setting DECL_ANTICIPATED.
1346 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1349 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1351 * name-lookup.h (push_namespace): Adjust declaration.
1352 * parser.c (cp_parser_namespace_definition): Check push_namespace
1355 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1358 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1359 decls into the global scope after stripping template bits
1360 and setting DECL_ANTICIPATED.
1362 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1364 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1365 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1367 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1371 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1373 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1374 on the qualified_id then propagate it to the resulting
1376 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1378 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1379 its REF_PARENTHESIZED_P flag.
1381 2016-05-25 Jason Merrill <jason@redhat.com>
1385 * cp-tree.h (enum tag_types): Add scope_type.
1386 * parser.c (cp_parser_class_name): Use scope_type.
1387 (prefer_type_arg): Handle scope_type.
1388 (cp_parser_lookup_name): Use prefer_type_arg.
1389 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1390 int prefer_type, use lookup_flags.
1391 * name-lookup.h: Adjust.
1393 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1395 * parser.c (cp_parser_oacc_declare): Add support for
1396 GOMP_MAP_FIRSTPRIVATE_POINTER.
1397 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1398 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1400 (handle_omp_array_sections): Replace bool is_omp argument with enum
1401 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1402 (finish_omp_clauses): Add specific errors and warning messages for
1403 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1404 call to handle_omp_array_sections.
1406 2016-05-24 Jason Merrill <jason@redhat.com>
1409 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1411 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1413 2016-05-24 Martin Sebor <msebor@redhat.com>
1416 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1417 * pt.c (instantiate_class_template_1): Try to complete the element
1418 type of a flexible array member.
1419 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1420 * typeck.c (complete_type): Also complete the type of the elements of
1421 arrays with an unspecified bound.
1423 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1426 * typeck2.c (check_narrowing): Check pedwarn return value.
1428 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1431 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1432 For OMP_CLAUSE_LINEAR_REF don't require type to be
1433 integral or pointer.
1435 2016-05-24 Richard Biener <rguenther@suse.de>
1439 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1440 * constexpr.c (cxx_eval_array_reference): Handle indexed
1442 * typeck.c (cp_build_array_ref): Adjust.
1444 2016-05-23 Jason Merrill <jason@redhat.com>
1447 * constexpr.c (cxx_eval_call_expression): Check for
1448 fun == current_function_decl again.
1451 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1452 maybe_undo_parenthesized_ref.
1455 * pt.c (tsubst_copy): Just return a local variable from
1456 non-template context. Don't call rest_of_decl_compilation for
1457 duplicated static locals.
1458 (tsubst_decl): Set DECL_CONTEXT of local static from another
1461 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1464 * method.c (forward_parm): Use cp_build_reference_type.
1466 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1469 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1471 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1473 * pt.c (check_for_bare_parameter_packs): Improve error message
1474 location for expressions.
1476 2016-05-20 Nathan Sidwell <nathan@acm.org>
1478 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1480 (cxx_eval_call_expression): Fix comment grammar.
1482 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1485 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1486 and return immediately in case of erroneous code.
1488 2016-05-19 Marek Polacek <polacek@redhat.com>
1491 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1493 2016-05-19 Jason Merrill <jason@redhat.com>
1496 * pt.c (fn_type_unification): Add outer template args if needed.
1497 (type_unification_real): Handle getting full args.
1499 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1502 * parser.c (cp_parser_operator): For array new/delete, check that
1503 cp_parser_require returned a non-NULL token before dereferencing
1506 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1508 * decl.c (finish_enum_value_list): Use the specified mode.
1510 2016-05-18 Jason Merrill <jason@redhat.com>
1512 * pt.c (value_dependent_expression_p): Tweak new cases to better
1513 match the wording in the standard.
1515 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1518 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1519 when the previous cp_lexer_peek_token returns CPP_EOF.
1521 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1524 * call.c (convert_like_real): Check that we are actually converting
1527 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1529 * decl.c (grokdeclarator): Remove errmsg and use of
1530 targetm.invalid_return_type.
1531 (grokparms): Remove errmsg and use of
1532 targetm.invalid_parameter_type.
1534 2016-05-13 Jason Merrill <jason@redhat.com>
1538 * pt.c (tsubst_decl): Use uses_template_parms.
1539 (instantiate_template_1): Handle non-dependent calls in templates.
1540 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1541 (type_dependent_expression_p): Only consider innermost template args.
1542 (dependent_template_arg_p): Check enclosing class of a template here.
1543 (dependent_template_p): Not here.
1544 (type_dependent_object_expression_p): New.
1545 * typeck.c (finish_class_member_access_expr): Use it.
1546 * parser.c (cp_parser_postfix_expression): Use it.
1547 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1548 to detect the current instantiation.
1549 (cp_parser_lookup_name): Really implement DR 141.
1550 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1551 (any_dependent_bases_p): Split out from...
1552 * name-lookup.c (do_class_using_decl): ...here.
1553 * call.c (build_new_method_call_1): Use it.
1554 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1555 * tree.c (non_static_member_function_p): Remove.
1556 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1558 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1559 complete_type_or_else for unknown_type_node, too.
1561 2016-05-12 Marek Polacek <polacek@redhat.com>
1564 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1565 * cp-tree.h (cp_build_modify_expr): Update declaration.
1566 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1568 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1569 cp_build_modify_expr.
1570 * decl2.c (set_guard): Likewise.
1571 (handle_tls_init): Likewise.
1572 * init.c (perform_member_init): Likewise.
1573 (expand_virtual_init): Likewise.
1574 (build_new_1): Likewise.
1575 (build_vec_delete_1): Likewise.
1576 (get_temp_regvar): Likewise.
1577 (build_vec_init): Likewise.
1578 * method.c (do_build_copy_assign): Likewise.
1579 (assignable_expr): Likewise.
1580 * semantics.c (finish_omp_for): Likewise.
1581 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1583 (cp_pointer_int_sum): Add location parameter. Pass it down to
1585 (pointer_diff): Add location parameter. Use it.
1586 (build_modify_expr): Pass location down to cp_build_modify_expr.
1587 (cp_build_modify_expr): Add location parameter. Use it.
1588 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1589 * typeck2.c (cxx_incomplete_type_diagnostic,
1590 cxx_incomplete_type_error): Add location parameter.
1592 2016-05-11 Marek Polacek <polacek@redhat.com>
1595 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1597 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1599 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1600 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1602 2016-05-04 Marek Polacek <polacek@redhat.com>
1604 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1605 with OPT_Wdangling_else.
1607 2016-05-03 Martin Sebor <msebor@redhat.com>
1610 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1611 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1613 2016-05-03 Marek Polacek <polacek@redhat.com>
1616 * call.c (build_cxx_call): Pass location and vNULL down to
1617 check_builtin_function_arguments.
1619 2016-05-03 Richard Biener <rguenther@suse.de>
1621 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1622 the checksum from the previous stage.
1624 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1627 * typeck.c (finish_class_member_access_expr): When
1628 giving a hint about a possibly-misspelled member name,
1629 add a fix-it replacement hint.
1631 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1633 * cp-tree.h (finish_omp_clauses): Update prototype.
1634 * parser.c (cp_parser_oacc_all_clauses): Update call to
1636 (cp_parser_omp_all_clauses): Likewise.
1637 (cp_parser_omp_for_loop): Likewise.
1638 (cp_omp_split_clauses): Likewise.
1639 (cp_parser_oacc_cache): Likewise.
1640 (cp_parser_oacc_loop): Likewise.
1641 (cp_parser_omp_declare_target):
1642 (cp_parser_cilk_simd_all_clauses): Likewise.
1643 (cp_parser_cilk_for): Likewise.
1644 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1645 arguments with enum c_omp_region_type ort.
1646 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1647 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1648 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1649 (tsubst_expr): Update calls to tsubst_omp_clauses.
1650 * semantics.c (finish_omp_clauses): Replace bool arguments
1651 allow_fields, declare_simd, and is_cilk with bitmask ort.
1652 (finish_omp_for): Update call to finish_omp_clauses.
1654 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1657 * parser.c (cp_parser_class_head): Capture the start location;
1658 use it to emit a fix-it insertion hint when complaining
1659 about missing "template <> " in explicit specializations.
1661 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1663 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1665 2016-05-02 Richard Biener <rguenther@suse.de>
1667 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1670 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1673 * class.c (check_field_decl): Remove final int* parameter, change
1674 the return type to bool; fix logic in order not to reject multiple
1675 initialized fields in anonymous struct.
1676 (check_field_decls): Adjust call.
1678 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1681 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1682 OACC_LOOP_CLAUSE_MASK.
1683 (cp_parser_oacc_kernels_parallel): Update call to
1684 c_oacc_split_loop_clauses.
1686 2016-04-28 Jason Merrill <jason@redhat.com>
1688 Implement C++17 [[nodiscard]] attribute.
1691 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1692 * tree.c (handle_nodiscard_attribute): New.
1693 (cxx_attribute_table): Add [[nodiscard]].
1694 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1695 (maybe_warn_nodiscard): New.
1696 (convert_to_void): Call it.
1698 * cvt.c (cp_get_callee): New.
1699 * constexpr.c (get_function_named_in_call): Use it.
1700 * cxx-pretty-print.c (postfix_expression): Use it.
1701 * except.c (check_noexcept_r): Use it.
1702 * method.c (check_nontriv): Use it.
1703 * tree.c (build_aggr_init_expr): Use it.
1704 * cp-tree.h: Declare it.
1706 2015-04-27 Ryan Burn <contact@rnburn.com>
1707 Jeff Law <law@redhat.com>
1711 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1712 instead of cilk_detect_spawn_and_unwrap.
1713 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1715 (cilk_cp_detect_spawn_and_unwrap): New.
1716 * lambda.c: Include cp-cilkplus.h.
1717 * parser.c: Include cp-cilkplus.h.
1718 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1719 * cp-cilkpus.h: New file.
1721 2016-04-27 Nathan Sidwell <nathan@acm.org>
1723 * constexpr.c (get_fundef_copy): Use the original function for
1724 non-recursive evaluations.
1725 (save_fundef_copy): Always expect a slot to be available.
1727 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1729 * parser.c (cp_parser_postfix_expression): Call
1730 warn_for_memset instead of warning directly here.
1732 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1735 * decl.c (build_enumerator): Set current_access_specifier when
1736 declaring an enumerator belonging to an in-class enumeration.
1737 * parser.c (cp_parser_check_access_in_redecleration): Also
1738 consider in-class enumerations.
1740 2016-04-26 Marek Polacek <polacek@redhat.com>
1743 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1744 instead of stabilize_reference.
1745 (build_over_call): Likewise.
1746 * cp-tree.h (cp_stabilize_reference): Declare.
1747 * tree.c (cp_stabilize_reference): New function.
1748 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1749 stabilize_reference.
1750 (unary_complex_lvalue): Likewise.
1751 (cp_build_modify_expr): Likewise.
1753 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1756 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1759 2016-04-25 Jason Merrill <jason@redhat.com>
1761 * tree.c (std_attribute_table): New.
1762 (init_tree): Register it.
1764 2016-04-22 Jason Merrill <jason@redhat.com>
1766 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1768 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1770 * name-lookup.c (free_saved_scope): New free list of saved_scope
1772 (push_to_top_level): Attempt to reuse a saved_scope struct
1773 from free_saved_scope instead of allocating a new one each time.
1774 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1775 onto free_saved_scope.
1777 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1780 * semantics.c (process_outer_var_ref): Unconditionally return
1781 error_mark_node when mark_used returns false.
1783 2016-04-21 Marek Polacek <polacek@redhat.com>
1786 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1787 extra qualification.
1789 2016-04-20 Nathan Sidwell <nathan@acm.org>
1792 * init.c (build_vec_delete_1): Protect operator delete call in try
1794 (build_delete): Likewise.
1795 * optimize.c (build_delete_destructor_body): Likewise.
1797 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1800 * cp-tree.h (finish_omp_clauses): Add new default argument.
1801 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1802 instead of c_finish_cilk_clauses.
1803 * semantics.c (finish_omp_clauses): Add new argument. Allow
1804 floating-point variables in the linear clause for Cilk Plus.
1806 2016-04-20 Nathan Sidwell <nathan@acm.org>
1808 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1811 2016-04-19 Jason Merrill <jason@redhat.com>
1814 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1815 * pt.c (make_pack_expansion): Call mark_exp_read.
1816 * semantics.c (finish_id_expression): Call mark_type_use in
1817 unevaluated context.
1820 * call.c (implicit_conversion): If we choose a copy constructor
1821 for list-initialization from the same type, the conversion is an
1824 * constexpr.c (breaks): Handle EXIT_EXPR.
1825 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1826 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1831 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1834 * pt.c (tsubst_expr): Remove shadowing declaration.
1835 (tsubst_pack_expansion): Add assert.
1837 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1840 * name-lookup.c (qualified_lookup_using_namespace): Look through
1843 2016-04-18 Michael Matz <matz@suse.de>
1845 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1846 (layout_class_type): Ditto.
1847 (build_base_field): Use SET_DECL_ALIGN.
1848 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1849 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1850 (record_unknown_type): Use SET_TYPE_ALIGN.
1851 (cxx_init_decl_processing): Ditto.
1852 (copy_type_enum): Ditto.
1853 (grokfndecl): Use SET_DECL_ALIGN.
1854 (copy_type_enum): Use SET_TYPE_ALIGN.
1855 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1857 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1858 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1859 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1860 * rtti.c (emit_tinfo_decl): Ditto.
1862 2016-04-18 Jason Merrill <jason@redhat.com>
1866 * class.c (type_maybe_constexpr_default_constructor): New.
1867 (type_has_constexpr_default_constructor): Revert.
1869 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1873 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1874 (handle_com_interface_attribute): Delete.
1876 2016-04-15 Jason Merrill <jason@redhat.com>
1879 * constexpr.c (get_fundef_copy): Handle null *slot.
1882 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1883 unknown_type_node, too.
1885 2016-04-15 Jason Merrill <jason@redhat.com>
1886 Nathan Sidwell <nathan@acm.org>
1889 * constexpr.c (constexpr_call_table): Preserve in GC.
1890 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1891 (fundef_copies_table): Preserve in GC. Change to pointer to
1893 (maybe_initialize_fundef_copies_table): Adjust.
1894 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1895 (save_fundef_copy): Adjust for a TREE_LIST.
1896 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1897 (fini_constexpr): New.
1898 * cp-tree.h (fini_constexpr): Declare.
1899 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1901 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1904 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1906 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1907 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1908 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1909 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1910 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1911 cp_parser_statement.
1912 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1913 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1914 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1915 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1916 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1917 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1918 cp_parser_omp_taskloop, cp_parser_omp_construct,
1919 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1920 Add IF_P argument, pass it down where needed.
1921 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1922 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1925 2016-04-14 Jason Merrill <jason@redhat.com>
1928 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1929 * typeck2.c (split_nonconstant_init_1): Use it.
1932 * class.c (type_has_constexpr_default_constructor): Return true
1933 for an implicitly declared constructor.
1936 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1937 (cp_parser_simple_declaration): Pass it.
1938 (strip_declarator_types): New.
1941 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1942 initializer also makes the variable value-dependent.
1945 * constexpr.c (cxx_eval_store_expression): Also copy
1946 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1948 2016-04-14 Martin Sebor <msebor@redhat.com>
1953 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1955 2016-04-14 Jason Merrill <jason@redhat.com>
1957 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1958 parameter ABI change.
1960 2016-04-13 Martin Sebor <msebor@redhat.com>
1965 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1967 * decl.c (check_initializer, cp_finish_decl): Call them.
1968 (reshape_init_r): Reject incompletely braced intializer-lists
1970 * init.c (throw_bad_array_length, build_vla_check)
1971 (build_vla_size_check, build_vla_init_check): Define new functions.
1972 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1974 (store_init_value): Same.
1976 2016-04-13 Jason Merrill <jason@redhat.com>
1978 Warn about empty parameter ABI with -Wabi=9.
1979 * call.c (empty_class_msg, mark_for_abi_warning)
1980 (warn_empty_class_abi): New.
1981 (build_call_a): Use them.
1982 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1983 * error.c (pp_format_to_string): New.
1985 Pass empty class parameters like C.
1986 * call.c (pass_as_empty_struct, empty_class_arg): New.
1987 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1988 (build_call_a): Use empty_class_arg.
1989 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1990 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1992 2016-04-13 Jason Merrill <jason@redhat.com>
1995 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1997 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
2000 * pt.c (resolve_typename_type): Fix typos in infinite recursion
2001 avoidance mechanism.
2003 2016-04-13 Jason Merrill <jason@redhat.com>
2006 * pt.c (instantiation_dependent_uneval_expression_p): Split out
2007 from instantiation_dependent_expression_p.
2008 (value_dependent_expression_p): Use it for unevaluated operands.
2009 (instantiation_dependent_r): Don't check value-dependence.
2010 (instantiation_dependent_expression_p): Check
2011 value-dependence of the expression as a whole.
2012 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
2013 * semantics.c (finish_decltype_type): Use it.
2015 * constexpr.c (potential_nondependent_constant_expression): New.
2016 (potential_nondependent_static_init_expression): New.
2017 (maybe_constant_value_1, fold_non_dependent_expr)
2018 (maybe_constant_init): Use them.
2019 * pt.c (instantiate_non_dependent_expr_sfinae)
2020 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
2022 * cp-tree.h: Declare them.
2024 2016-04-13 Jakub Jelinek <jakub@redhat.com>
2027 * decl.c (pop_labels_1): Removed.
2028 (note_label, sort_labels): New functions.
2029 (pop_labels): During named_labels traversal, just push the slot
2030 pointers into a vector, then qsort it by DECL_UID and only then
2031 call pop_label and chain it into BLOCK_VARS.
2033 2016-04-13 Jason Merrill <jason@redhat.com>
2036 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
2037 (cp_gimplify_expr): Not here.
2039 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
2042 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
2044 * typeck.c (build_x_conditional_expr): Unconditionally remember
2045 that the result is an lvalue or xvalue.
2047 2016-04-12 Jason Merrill <jason@redhat.com>
2049 * class.c (is_really_empty_class): A zero-length array is empty.
2050 An unnamed bit-field doesn't make a class non-empty.
2052 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
2055 * parser.c (cp_parser_cache_defarg): When file ends in default
2056 argument simply return error_mark_node.
2058 2016-04-12 Nathan Sidwell <nathan@acm.org>
2061 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
2064 2016-04-11 Jason Merrill <jason@redhat.com>
2066 * mangle.c (decl_is_template_id): The template itself counts as a
2069 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
2073 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
2074 on the result if it's not a CONSTRUCTOR.
2076 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
2079 * constexpr.c (find_constructor): New function.
2080 (unshare_constructor): New function.
2081 (cxx_eval_call_expression): Use unshare_constructor instead of
2083 (find_array_ctor_elt): Likewise.
2084 (cxx_eval_vec_init_1): Likewise.
2085 (cxx_eval_store_expression): Likewise.
2086 (cxx_eval_constant_expression): Likewise.
2088 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
2091 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
2092 potentially generating a future -Wparentheses warning in its
2095 2016-04-06 Jason Merrill <jason@redhat.com>
2097 * class.c (check_abi_tags): Fix function template handling.
2099 2016-04-05 Nathan Sidwell <nathan@acm.org>
2102 * class.c (fixup_may_alias): New.
2103 (fixup_attribute_variants): Call it.
2105 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2108 * constexpr.c (struct fundef_copy): New struct.
2109 (struct fundef_copies_table_t): New struct.
2110 (fundef_copies_table): New static variable.
2111 (maybe_initialize_fundef_copies_table): New static function.
2112 (get_fundef_copy): New static function.
2113 (save_fundef_copy): New static function.
2114 (cxx_eval_call_expression): Use get_fundef_copy, and
2116 (constexpr_call_table): Add "deletable" GTY marker.
2118 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
2121 * cp-tree.h (class cache_map): Remove.
2122 * constexpr.c (cv_cache): Change type to
2123 GTY((deletable)) hash_map<tree, tree> *.
2124 (maybe_constant_value): Adjust following the change to cv_cache.
2125 (clear_cv_cache): New static function.
2126 (clear_cv_and_fold_caches): Use it.
2127 * cp-gimplify.c (fold_cache): Change type to
2128 GTY((deletable)) hash_map<tree, tree> *.
2129 (clear_fold_cache): Adjust following the change to fold_cache.
2130 (cp_fold): Likewise.
2132 2016-04-02 Martin Sebor <msebor@redhat.com>
2138 * constexpr.c (diag_array_subscript): New function.
2139 (cxx_eval_array_reference): Detect out of bounds array indices.
2141 2016-04-01 Jason Merrill <jason@redhat.com>
2145 * pt.c (instantiate_decl): A function isn't fully defined if
2146 DECL_INITIAL is error_mark_node.
2147 * constexpr.c (cxx_eval_call_expression): Likewise.
2149 2016-04-01 Jakub Jelinek <jakub@redhat.com>
2150 Marek Polacek <polacek@redhat.com>
2153 * init.c (warn_placement_new_too_small): Test whether
2154 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
2156 2016-04-01 Nathan Sidwell <nathan@acm.org>
2159 * decl.c (check_redeclaration_exception_specification): Check
2160 regardless of -fno-exceptions.
2161 * typeck2.c (merge_exception_specifiers): Relax assert by checking
2162 flag_exceptions too.
2164 2016-03-31 Nathan Sidwell <nathan@acm.org>
2166 * decl.c (start_preparsed_function): Remove unnecessary bracing.
2167 (finish_destructor_body): Don't emit operator delete here.
2169 2016-03-31 Nathan Sidwell <nathan@acm.org>
2172 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
2173 elements in field order.
2175 2016-03-31 Marek Polacek <polacek@redhat.com>
2178 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2180 2016-03-31 Richard Biener <rguenther@suse.de>
2183 * typeck.c (cp_build_binary_op): Fix operand order of vector
2184 conditional in truth op handling.
2186 2016-03-29 Jason Merrill <jason@redhat.com>
2189 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
2190 in constexpr functions.
2192 2016-03-28 Jason Merrill <jason@redhat.com>
2197 * decl.c, pt.c, constexpr.c: Revert last patch.
2199 2016-03-25 Jason Merrill <jason@redhat.com>
2200 Martin Liška <mliska@suse.cz>
2205 * decl.c (cp_fname_init): Decay the initializer to pointer.
2206 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
2207 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2208 Don't call cp_finish_decl.
2209 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
2210 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
2211 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
2212 Handle DECL_VALUE_EXPR.
2214 2016-03-24 Jason Merrill <jason@redhat.com>
2217 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
2220 * constexpr.c (cxx_eval_call_expression): Don't cache result if
2223 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
2226 * tree.c (build_cplus_array_type): Determine type-dependentess
2227 with uses_template_parms instead of with dependent_type_p.
2229 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2232 * typeck.c (process_init_constructor_union): If the initializer
2233 is empty, use the union's NSDMI if it has one.
2235 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
2238 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
2239 NSDMI that's part of an aggregrate initialization.
2241 2016-03-23 Jakub Jelinek <jakub@redhat.com>
2244 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
2245 for 1..max even for multi-dimensional arrays. Call unshare_expr
2249 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
2250 on TREE_OVERFLOW constants.
2253 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
2254 for OMP_TASKLOOP here.
2255 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
2256 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
2258 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
2259 Jason Merrill <jason@redhat.com>
2260 Jakub Jelinek <jakub@redhat.com>
2263 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2264 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2265 (finish_function): Don't set or test them.
2266 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2268 2016-03-23 Jason Merrill <jason@redhat.com>
2271 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2273 2016-03-23 Marek Polacek <polacek@redhat.com>
2276 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2278 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2280 * call.c (build_conditional_expr_1): Always use original
2281 condition type for vector type checks and build.
2283 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2286 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2288 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2291 * constexpr.c (non_const_var_error): Check
2292 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2294 2016-03-21 Richard Henderson <rth@redhat.com>
2297 * decl.c (notice_forced_label_r): New.
2298 (cp_finish_decl): Use it.
2300 2016-03-21 Jason Merrill <jason@redhat.com>
2303 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2305 2016-03-18 Jason Merrill <jason@redhat.com>
2308 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2311 * class.c (vptr_via_virtual_p): New.
2312 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2313 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2314 a vptr from any virtual base in a not-in-charge 'structor.
2316 * decl.c (build_clobber_this): Factor out of
2317 start_preparsed_function and begin_destructor_body. Handle
2318 virtual bases better.
2320 * class.c (build_if_in_charge): Split out from build_base_path.
2321 * init.c (expand_virtual_init, expand_default_init): Use it.
2322 * call.c (build_special_member_call): Use it.
2324 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2327 * init.c (build_new_1): Complain and return error_mark_node
2328 if alloc_fn is not _Jv_AllocObject function returning pointer.
2330 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2333 * search.c (adjust_result_of_qualified_name_lookup): Don't
2334 update the BASELINK_BINFO of DECL if the second call
2335 to lookup_base fails.
2337 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2340 * parser.c (cp_parser_lambda_expression): Move call to
2341 pop_deferring_access_checks ahead of the call to
2342 cp_parser_end_tentative_firewall.
2344 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2347 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2348 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2349 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2351 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2352 if magic_varargs_p == 1, call decay_conversion
2353 instead of mark_type_use. Don't store error_mark_node arguments to
2354 argarray, instead return error_mark_node.
2357 * decl.c (begin_destructor_body): Don't insert clobber if
2358 is_empty_class (current_class_type).
2360 2016-03-17 Marek Polacek <polacek@redhat.com>
2363 * typeck.c (warn_for_null_address): New function.
2364 (cp_build_binary_op): Call it.
2366 2016-03-16 Jason Merrill <jason@redhat.com>
2369 * decl.c (start_preparsed_function): Don't clobber an empty base.
2371 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2374 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2375 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2378 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2379 set in_base_initializer.
2381 2016-03-15 Marek Polacek <polacek@redhat.com>
2384 * tree.c (strip_typedefs): Call strip_typedefs again on the
2385 DECL_ORIGINAL_TYPE result.
2387 2016-03-15 Jason Merrill <jason@redhat.com>
2390 * pt.c (instantiate_decl): Fix call to variable_template_p.
2393 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2395 2016-03-14 Casey Carter <casey@carter.net>
2396 Jason Merrill <jason@redhat.com>
2398 P0184R0: Generalizing the Range-Based For Loop
2399 * parser.c (cp_convert_range_for): Set the type of __end separately.
2400 (cp_parser_perform_range_for_lookup): Allow different begin/end
2401 types if they are comparable.
2403 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2406 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2407 processing_template_decl and EXPR is a SCOPE_REF.
2409 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2410 Jakub Jelinek <jakub@redhat.com>
2413 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2414 return value from cxx_eval_constant_expression from earlier
2415 elements if it is valid constant initializer requiring no
2418 2016-03-10 Marek Polacek <polacek@redhat.com>
2421 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2423 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2425 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2426 when calling c_finish_omp_clauses.
2428 2016-03-08 Jason Merrill <jason@redhat.com>
2430 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2431 diagnostic for use of "concept".
2432 (cp_parser_requires_clause_opt): And "requires".
2433 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2434 (cp_parser_explicit_template_declaration): Adjust.
2435 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2437 P0036R0: Unary Folds and Empty Parameter Packs
2438 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2440 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2443 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2444 even after the last iteration of the loop.
2446 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2448 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2451 * pt.c (get_template_info): Handle PARM_DECL.
2452 (template_class_depth): Check DECL_P instead of
2453 VAR_OR_FUNCTION_DECL_P.
2455 2016-03-05 Jason Merrill <jason@redhat.com>
2458 * constexpr.c (cxx_eval_store_expression): Replace
2459 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2461 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2464 * pt.c (template_class_depth): Given a lambda type, iterate
2465 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2466 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2469 2016-03-04 Jason Merrill <jason@redhat.com>
2472 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2473 * init.c (build_vec_delete_1): Set it.
2474 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2476 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2478 * decl.c (start_preparsed_function): Don't emit start clobber at the
2479 start of constructor clones.
2482 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2483 * decl.c (start_preparsed_function): Call
2484 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2485 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2486 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2488 2016-03-04 Jason Merrill <jason@redhat.com>
2491 * constexpr.c (cxx_eval_component_reference): Further tweak.
2493 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2494 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2495 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2496 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2499 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2502 2016-03-03 Jason Merrill <jason@redhat.com>
2504 * method.c (synthesized_method_walk): operator= can also be constexpr.
2506 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2507 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2510 * pt.c (copy_template_args): New.
2511 (tsubst_pack_expansion): Use it.
2513 * call.c (build_aggr_conv): Use get_nsdmi.
2516 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2519 * constexpr.c (cxx_eval_component_reference): Just return an empty
2520 CONSTRUCTOR for an empty class.
2522 2016-03-01 Jason Merrill <jason@redhat.com>
2525 * parser.c (cp_parser_requires_clause): Call
2526 check_for_bare_parameter_packs.
2529 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2533 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2534 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2535 [TARGET_EXPR]: Unshare init.
2537 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2541 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2544 2016-02-28 Jason Merrill <jason@redhat.com>
2547 * constexpr.c (cxx_eval_store_expression): Unshare init.
2549 2016-02-26 Jason Merrill <jason@redhat.com>
2552 * pt.c (make_argument_pack): New.
2553 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2554 (tsubst_copy_and_build): Likewise.
2556 2016-02-25 Jason Merrill <jason@redhat.com>
2559 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2560 * tree.c (build_aggr_init_expr): Set it.
2561 * semantics.c (simplify_aggr_init_expr): Check it.
2562 * cp-gimplify.c (cp_genericize_r): Don't walk into
2563 a call/aggr_init from a thunk.
2566 * method.c (forward_parm): Handle parameter packs.
2567 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2570 * constexpr.c (cxx_eval_component_reference): Don't complain about
2571 unevaluated empty classes.
2574 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2576 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2579 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2580 (maybe_undo_parenthesized_ref): Declare.
2581 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2583 (finish_call_expr): Use it.
2584 * typeck.c (check_return_expr): Use it.
2585 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2586 REF_PARENTHESIZED_P flag.
2588 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2591 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2593 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2595 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2596 unless they are folded into INTEGER_CST, error_mark_node or some
2597 comparison with NULL, avoid folding them and use either the original
2598 comparison or non-folded comparison of folded arguments.
2599 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2600 comparison, don't fold the comparison right away.
2602 2016-02-24 Jason Merrill <jason@redhat.com>
2605 * friend.c (make_friend_class): Likewise.
2606 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2608 2016-02-24 Jason Merrill <jason@redhat.com>
2611 * pt.c (instantiate_class_template_1): Set
2612 processing_template_decl before substituting friend_type.
2614 016-02-24 Martin Sebor <msebor@redhat.com>
2617 * tree.c (build_ctor_subob_ref): Compare types' main variants
2618 instead of the types as they are.
2620 2016-02-24 Jason Merrill <jason@redhat.com>
2622 * decl.c (start_preparsed_function): Condition ctor clobber on
2623 flag_lifetime_dse > 1.
2625 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2627 2016-02-19 Jason Merrill <jason@redhat.com>
2630 * call.c (remaining_arguments): No longer static.
2631 * cp-tree.h: Declare it.
2632 * pt.c (more_specialized_fn): Use it.
2634 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2635 Bernd Edlinger <bernd.edlinger@hotmail.de>
2637 * Make-lang.in: Invoke gperf with -L C++.
2638 * cfns.gperf: Remove prototypes for hash and libc_name_p
2640 * cfns.h: Regenerated.
2641 * except.c (nothrow_libfn_p): Adjust.
2643 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2646 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2647 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2649 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2652 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2654 * semantics.c (finish_call_expr): Don't assume a constructor
2655 call is dependent if only the "this" pointer is dependent. When
2656 building a constructor call, always use a dummy object.
2658 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2661 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2663 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2664 operators if folding preserved the binop, just with different
2668 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2669 attr_spec is always single element chain, chain all the attributes
2670 properly together in the right order.
2672 2016-02-18 Jason Merrill <jason@redhat.com>
2674 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2676 (mangle_decl): Call maybe_check_abi_tags for function scope.
2677 (mangle_guard_variable): Call maybe_check_abi_tags here.
2678 (write_guarded_var_name): Not here.
2680 2016-02-17 Jason Merrill <jason@redhat.com>
2683 * constexpr.c (build_constexpr_constructor_member_initializers):
2684 Handle an additional STATEMENT_LIST.
2687 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2690 * decl2.c (reset_type_linkage_2): Look through member templates.
2692 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2695 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2697 2016-02-17 Jason Merrill <jason@redhat.com>
2700 * method.c (forward_parm): Split out from...
2701 (add_one_base_init): ...here.
2702 * lambda.c (maybe_add_lambda_conv_op): Use it.
2704 2016-02-16 Jason Merrill <jason@redhat.com>
2708 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2709 tree.c, typeck2.c: Revert earlier changes.
2710 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2711 non-type templates after -> or .
2713 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2716 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2718 2016-02-16 Jason Merrill <jason@redhat.com>
2721 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2722 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2723 * name-lookup.h: Adjust.
2725 2016-02-16 James Norris <jnorris@codesourcery.com>
2727 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2728 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2730 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2733 * init.c (expand_default_init): Only call reshape_init
2734 in the direct-initialization from an initializer list case.
2736 2016-02-15 Jason Merrill <jason@redhat.com>
2739 * semantics.c (finish_call_expr): Implicit 'this' does not make
2741 * search.c (any_dependent_bases_p): Split out...
2742 * name-lookup.c (do_class_using_decl): ...from here.
2743 * call.c (build_new_method_call_1): Don't complain about missing object
2744 if there are dependent bases. Tweak error.
2745 * tree.c (non_static_member_function_p): Remove.
2746 * pt.c (type_dependent_expression_p): A member template of a
2747 dependent type is dependent.
2748 * cp-tree.h: Adjust.
2751 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2753 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2756 * pt.c (lookup_and_finish_template_variable): New function,
2758 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2759 (tsubst_qualified_id): Consider that EXPR might be a variable
2761 * typeck.c (check_template_keyword): Don't emit an error
2762 if DECL is a variable template.
2764 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2766 * error.c: Spelling fixes - behaviour -> behavior and
2767 neighbour -> neighbor.
2769 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2771 * init.c (build_delete): Likewise.
2773 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2776 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2777 arguments for -Waddress warning. Fix up formatting.
2779 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2782 * pt.c (lookup_template_class_1): Check tsubst return value for
2785 2016-02-10 Jason Merrill <jason@redhat.com>
2788 * pt.c (resolve_nondeduced_context): Add complain parm.
2789 (do_auto_deduction): Pass it.
2790 * cvt.c (convert_to_void): Likewise.
2791 * decl.c (cp_finish_decl): Likewise.
2792 * init.c (build_new): Likewise.
2793 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2794 * semantics.c (finish_decltype_type): Likewise.
2795 * typeck.c (decay_conversion): Likewise.
2796 * cp-tree.h: Adjust declaration.
2797 * call.c (standard_conversion): Add complain parm, pass it along.
2798 (implicit_conversion): Pass it.
2801 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2802 (lookup_name_real_1): Likewise.
2803 (remove_hidden_names): Handle non-functions too.
2806 * parser.c (cp_parser_lookup_name): When looking for a template
2807 after . or ->, only consider class templates.
2808 (cp_parser_postfix_dot_deref_expression): Handle the current
2809 instantiation. Remember a dependent object expression.
2810 * typeck2.c (build_x_arrow): Handle the current instantiation.
2812 * ptree.c (debug_tree): Implement for cp_expr.
2814 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2817 * parser.c (cp_parser_simple_type_specifier): Make the check
2818 for disambiguating between an 'auto' placeholder and an implicit
2819 template parameter more robust.
2821 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2825 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2826 setting its TREE_USED flag.
2828 2016-02-08 Jason Merrill <jason@redhat.com>
2831 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2834 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2837 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2838 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2840 2016-02-08 Marek Polacek <polacek@redhat.com>
2843 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2844 Call clear_fold_cache.
2845 * cp-tree.h: Adjust declaration.
2846 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2847 rather than clear_cv_cache and clear_fold_cache.
2848 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2850 2016-02-08 Jason Merrill <jason@redhat.com>
2852 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2853 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2854 (ocp_convert): Use *_maybe_fold.
2855 (cp_convert_to_pointer): Add dofold parameter.
2856 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2858 2016-02-05 Martin Sebor <msebor@redhat.com>
2861 * init.c (find_field_init): New function.
2862 (warn_placement_new_too_small): Call it. Handle one-element arrays
2863 at ends of structures special.
2865 2016-02-05 Jason Merrill <jason@redhat.com>
2868 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2869 make sure we've seen_error().
2871 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2874 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2875 if lookup_fnfields returns NULL_TREE and the name being looked
2876 up has the form A::A.
2878 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2880 * constexpr.c (cxx_eval_binary_expression): Fold equality
2881 comparisons involving PTRMEM_CSTs.
2883 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2885 * class.c (find_flexarrays): Don't declare dom variable.
2886 (diagnose_flexarray): Likewise.
2888 2016-02-02 Martain Sebor <msebor@redhat.com>
2895 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2896 of a flexible array member for equality to null.
2897 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2898 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2899 (check_flexarrays): Same.
2900 * decl.c (compute_array_index_type): Avoid special case for flexible
2902 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2904 * error.c (dump_type_suffix): Revert changes introduced in r231665
2905 and rendered unnecessary by the changes above.
2906 * pt.c (tsubst): Same.
2907 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2908 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2909 (process_init_constructor_array): Same.
2910 (process_init_constructor_record): Same.
2912 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2915 * pt.c (try_one_overload): Handle comparing argument packs so
2916 that there is no conflict if we deduced more arguments of an
2917 argument pack than were explicitly specified.
2919 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2920 Jason Merrill <jason@redhat.com>
2923 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2924 function type if nothing is changing.
2926 2016-01-31 Jason Merrill <jason@redhat.com>
2929 * pt.c (partial_specialization_p, impartial_args): New.
2930 (instantiate_decl): Call impartial_args.
2932 * mangle.c (maybe_check_abi_tags): New.
2933 (write_guarded_var_name): Call it.
2934 (mangle_ref_init_variable): Call check_abi_tags.
2936 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2937 between template and instantiation.
2939 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2942 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2943 function declarations.
2945 2016-01-29 Marek Polacek <polacek@redhat.com>
2949 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2950 out of bound" error earlier.
2951 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2954 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2956 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2957 structure, update free_binding_level before the structure's
2958 level_chain field gets cleared, not after.
2960 2016-01-28 Jason Merrill <jason@redhat.com>
2963 * search.c (dfs_walk_once, dfs_walk_once_r)
2964 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2965 hash_set instead of BINFO_MARKED.
2966 (dfs_unmark_r): Remove.
2968 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2971 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2972 (cp_lexer_debugging_p): Use it.
2973 (cp_lexer_start_debugging): Likewise.
2974 (cp_lexer_stop_debugging): Likewise.
2976 2016-01-27 Marek Polacek <polacek@redhat.com>
2979 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2980 needed. Add -Wsign-compare warning.
2982 2016-01-27 Ryan Burn <contact@rnburn.com>
2985 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2986 superfluous post_p argument in call to
2987 cilk_gimplify_call_params_in_spawned_fn.
2989 2016-01-27 Marek Polacek <polacek@redhat.com>
2992 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2993 wrapped in NOP_EXPRs.
2995 2016-01-27 Martin Sebor <msebor@redhat.com>
2998 * mangle.c (mangle_decl): Reference the correct (saved) version
2999 of the ABI in -Wabi diagnostics.
3001 2016-01-27 Marek Polacek <polacek@redhat.com>
3004 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
3005 elements of the array.
3007 2016-01-26 Jason Merrill <jason@redhat.com>
3010 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
3011 (cxx_eval_call_expression): Don't look through clones.
3012 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
3013 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
3014 maybe-in-charge *tor.
3016 2016-01-26 Jason Merrill <jason@redhat.com>
3019 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
3020 and TREE_SIDE_EFFECTS.
3021 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
3022 verify_constructor_flags.
3024 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3027 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
3028 return error_mark_node instead of building trees with error_mark_node
3031 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3034 * error.c (print_instantiation_partial_context_line): Add missing
3035 newlines from output for the t == NULL case.
3036 (print_instantiation_partial_context): Remove call to pp_newline.
3038 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
3041 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3046 * decl.c (grokdeclarator): Don't decay array parameter type to
3047 a pointer type if it's dependent.
3048 (grokparms): Invoke strip_top_quals instead of directly invoking
3049 cp_build_qualified_type.
3050 * pt.c (decay_dependent_array_parm_type): New static function.
3051 (type_unification_real): Call decay_dependent_array_parm_type
3052 to decay a dependent array parameter type to its corresponding
3053 pointer type before unification.
3054 (more_specialized_fn): Likewise.
3055 (get_bindings): Likewise.
3056 * tree.c (cp_build_qualified_type): Trivial typofix in
3059 2016-01-23 Martin Sebor <msebor@redhat.com>
3063 * decl2.c (is_late_template_attribute): Handle dependent argument
3064 to attribute align and attribute vector_size.
3066 2016-01-21 Jason Merrill <jason@redhat.com>
3069 * lambda.c (lambda_capture_field_type): Handle 'this' specially
3070 for init-capture, too.
3073 * decl.c (type_is_deprecated): Don't look into a typedef.
3077 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
3080 * decl.c (start_enum): Add attributes parameter.
3081 * parser.c (cp_parser_enum_specifier): Pass it.
3082 * pt.c (lookup_template_class_1): Pass it.
3083 * cp-tree.h: Adjust.
3085 2016-01-19 Jason Merrill <jason@redhat.com>
3088 * pt.c (convert_template_argument): Handle VAR_DECL properly.
3090 2016-01-19 Marek Polacek <polacek@redhat.com>
3093 * constexpr.c (clear_cv_cache): New.
3094 * cp-gimplify.c (clear_fold_cache): New.
3095 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
3096 * decl.c (finish_enum_value_list): Call them.
3099 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
3101 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
3106 * decl.c (grokdeclarator): Don't decay array parameter type to
3107 a pointer type if it's dependent.
3108 (grokparms): Invoke strip_top_quals instead of directly invoking
3109 cp_build_qualified_type.
3110 * pt.c (decay_dependent_array_parm_type): New static function.
3111 (type_unification_real): Call decay_dependent_array_parm_type
3112 to decay a dependent array parameter type to its corresponding
3113 pointer type before unification.
3114 (more_specialized_fn): Likewise.
3115 (get_bindings): Likewise.
3116 * tree.c (cp_build_qualified_type): Trivial typofix in
3119 2016-01-18 Jason Merrill <jason@redhat.com>
3121 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
3123 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
3126 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
3127 (contains_label_1, contains_label_p): Remove.
3129 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3132 * pt.c (type_dependent_expression_p): For a function template
3133 specialization, a type is dependent iff any of its template
3136 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3138 * cp-array-notation.c (cp_expand_cond_array_notations): Return
3139 error_mark_node only if find_rank failed, not if it was
3142 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
3145 * tree.c (build_min_non_dep_call_vec): Don't retain the
3146 KOENIG_LOOKUP_P flag of the non-dependent expression that's
3148 (build_min_non_dep_op_overload): Instead, do it here.
3150 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3153 * parser.h (cp_token): Remove pragma_kind field. Add comment
3154 with number of unused bits.
3155 * parser.c (eof_token): Remove pragma_kind field initializer.
3156 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
3157 field, don't clear CPP_PRAGMA u.value.
3158 (cp_parser_pragma_kind): New function.
3159 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
3160 cp_parser_omp_construct, cp_parser_initial_pragma,
3161 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
3164 2016-01-15 Jason Merrill <jason@redhat.com>
3167 * call.c (build_cxx_call): Use fold_non_dependent_expr.
3169 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
3173 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
3174 array/function-to-pointer conversion. Call
3175 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
3176 * call.c (convert_like_real): Print call context if
3177 decay_conversion errors.
3179 2016-01-14 Tom de Vries <tom@codesourcery.com>
3181 PR tree-optimization/68773
3182 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
3185 2016-01-14 Jason Merrill <jason@redhat.com>
3188 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
3190 2016-01-12 Marek Polacek <polacek@redhat.com>
3193 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
3194 error_at and adjust the return value.
3196 2016-01-12 Jakub Jelinek <jakub@redhat.com>
3200 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
3201 GS_ERROR whenever seen_error (), only if *expr_p contains
3202 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
3206 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
3208 2016-01-11 Jason Merrill <jason@redhat.com>
3211 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
3212 (process_subob_fn): Likewise. Don't consider triviality if true.
3213 (synthesize_method_walk): Pass it.
3215 2016-01-11 David Malcolm <dmalcolm@redhat.com>
3218 * parser.c (cp_parser_postfix_expression): Initialize
3219 close_paren_loc to UNKNOWN_LOCATION; only use it if
3220 it has been written to by
3221 cp_parser_parenthesized_expression_list.
3222 (cp_parser_parenthesized_expression_list): Document the behavior
3223 with respect to the CLOSE_PAREN_LOC param.
3225 2016-01-11 Jakub Jelinek <jakub@redhat.com>
3228 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
3229 folded operands have side-effects, but folding changed any of them,
3230 build a new tree with the folded operands instead of returning the
3233 2016-01-09 Marek Polacek <polacek@redhat.com>
3236 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
3238 2016-01-09 Jakub Jelinek <jakub@redhat.com>
3241 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
3243 2016-01-08 Jason Merrill <jason@redhat.com>
3246 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
3249 2016-01-08 Marek Polacek <polacek@redhat.com>
3252 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
3254 2016-01-08 Jason Merrill <jason@redhat.com>
3256 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3261 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3262 TREE_ADDRESSABLE type.
3266 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3268 2016-01-05 Nathan Sidwell <nathan@acm.org>
3271 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3274 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3276 Update copyright years.
3278 Copyright (C) 2016 Free Software Foundation, Inc.
3280 Copying and distribution of this file, with or without modification,
3281 are permitted in any medium without royalty provided the copyright
3282 notice and this notice are preserved.