1 2016-12-21 Jason Merrill <jason@redhat.com>
3 * pt.c (convert_template_argument): Pass args to do_auto_deduction.
4 (mark_template_parm): Handle deducibility from type of non-type
6 (for_each_template_parm_r): Not here.
8 * ptree.c (cxx_print_type): Print args of
9 BOUND_TEMPLATE_TEMPLATE_PARM.
10 (cxx_print_decl): Print DECL_TEMPLATE_PARMS.
12 PR c++/78767 - ICE with inherited constructor default argument
13 * method.c (strip_inheriting_ctors): Strip template as appropriate.
15 PR c++/78749 - friend in anonymous namespace
16 * decl.c (wrapup_globals_for_namespace): Don't complain about friend
17 pseudo-template instantiations.
19 2016-12-16 Richard Biener <rguenther@suse.de>
22 * cp-objcp-common.h (cp_unit_size_without_reusable_padding): Declare.
23 (LANG_HOOKS_UNIT_SIZE_WITHOUT_REUSABLE_PADDING): Define.
24 * cp-objcp-common.c (cp_unit_size_without_reusable_padding): New.
26 2016-12-15 Jakub Jelinek <jakub@redhat.com>
28 P0490R0 GB 20: decomposition declaration should commit to tuple
30 * decl.c (get_tuple_size): Make static. If inst is error_mark_node
31 or non-complete type, return NULL_TREE, otherwise if
32 lookup_qualified_name fails or doesn't fold into INTEGER_CST, return
34 (get_tuple_element_type, get_tuple_decomp_init): Make static.
35 (cp_finish_decomp): Pass LOC to get_tuple_size. If it returns
36 error_mark_node, complain and fail.
38 2016-12-15 Nathan Sidwell <nathan@acm.org>
41 * pt.c (instantiate_decl): Push to class scope lambda resides
42 within when instantiating a generic lambda function.
44 2016-12-14 Martin Sebor <msebor@redhat.com>
47 * pt.c (convert_template_argument): Avoid assuming operand type
48 is non-null since that of SCOPE_REF is not.
50 2016-12-14 Martin Jambor <mjambor@suse.cz>
52 * parser.c: Include omp-general.h and omp-offload.h instead of
54 (cp_parser_omp_simd): Adjusted calls to find_omp_clause to use its new
56 (cp_parser_omp_target_update): Likewise.
57 (cp_parser_oacc_declare): Likewise.
58 (cp_parser_oacc_enter_exit_data): Likewise.
59 (cp_parser_oacc_update): Likewise.
60 (cp_finalize_oacc_routine): Adjusted call to get_oacc_fn_attrib,
61 build_oacc_routine_dims and replace_oacc_fn_attrib to use their new
63 * semantics.c: Include omp-general insteda of omp-low.h.
64 (finish_omp_for): Adjusted calls to find_omp_clause to use its new
66 (finish_omp_cancel): Likewise.
67 (finish_omp_cancellation_point): Likewise.
69 2016-12-14 Marek Polacek <polacek@redhat.com>
72 * init.c (perform_member_init): Diagnose member initializer for
73 flexible array member.
75 2016-12-14 Nathan Sidwell <nathan@acm.org>
78 * pt.c (type_unification_real): Check tsubst arg doesn't have
79 remaining template parms before converting it.
82 * cp-tree.h (TYPE_TEMPLATE_INFO_MAYBE_ALIAS): Always use
83 TYPE_ALIAS_TEMPLATE_INFO for aliases.
85 2016-12-13 Nathan Sidwell <nathan@acm.org>
88 * cp-tree.h (TYPE_TEMPLATE_INFO): Remove alias type checking.
89 (TYPE_ALIAS_TEMPLATE_INFO): New.
90 (TYPE_TEMPLATE_INFO_MAYBE_ALIAS): New. Use those macros.
91 * error.c (dump_alias_template_specialization): Adjust.
92 * pt.c (maybe_process_partial_specialization,
93 iterative_has_template_arg, find_parameter_packs_r,
94 alias_template_specialization_p, dependent_alias_template_spec_p,
95 get_underlying_template, lookup_template_class_1, unify): Adjust
96 template using decl access.
98 2016-12-11 Paolo Carlini <paolo.carlini@oracle.com>
101 * parser.c (cp_parser_namespace_definition): Increment
102 nested_definition_count only if push_namespace succeeds.
104 2016-12-08 Nathan Sidwell <nathan@acm.org>
107 * constexpr.c (extract_string_elt): New. Broken out of ...
108 (cxx_eval_array_reference): ... here. Call it.
109 (cxx_eval_store_expression): Convert init by STRING_CST into
110 CONSTRUCTOR, if needed.
112 2016-12-08 Jakub Jelinek <jakub@redhat.com>
114 P0003R5 - removal of dynamic exception specification from C++17
115 * parser.c (cp_parser_exception_specification_opt): For C++17
116 error out on throw ( type-id-list ), for C++11 and C++14 issue
117 -Wdeprecated warning on it. Formatting fix. Treat throw()
118 in C++17 as noexcept(true).
120 2016-12-07 Martin Jambor <mjambor@suse.cz>
123 * error.c (dump_decl): Use dump_function_name to dump
124 !DECL_LANG_SPECIFIC function decls with no or self-referencing
127 2016-12-07 Nathan Sidwell <nathan@acm.org>
129 * pt.c (tsubst <{NON,}TYPE_ARGUMENT_PACK>: Simplify control flow
130 and avoid re-tsubsting type.
132 * cp-tree.h (enum cp_tree_index): Add CPTI_AUTO_IDENTIFIER &
133 CPTI_DECLTYPE_AUTO_IDENTIFIER.
134 (auto_identifier, decltype_auto_identifier): New.
135 *decl.c (initialize_predefined_identifiers): Add 'auto' and
137 (grokdeclarator): Use cached identifier.
138 * pt.c (make_decltype_auto, make_auto, make_constrained_auto,
141 2016-12-02 Jakub Jelinek <jakub@redhat.com>
144 * pt.c (tsubst_init): Don't call build_value_init if decl's type
147 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
148 James Norris <jnorris@codesourcery.com>
150 * parser.c (cp_parser_oacc_enter_exit_data): Update diagnostics.
151 (cp_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
152 EXIT_DATA,WAIT} are not used in compound statements.
154 2016-12-01 Jason Merrill <jason@redhat.com>
156 * call.c (add_function_candidate): Also exclude inherited ctors
157 that take a type reference-related to the derived class.
159 * call.c (add_function_candidate): Exclude inherited copy/move
162 2016-11-29 David Malcolm <dmalcolm@redhat.com>
165 * name-lookup.c (lookup_name_fuzzy): Filter out reserved words
166 that were filtered out by init_reswords.
168 2016-11-28 Jakub Jelinek <jakub@redhat.com>
169 Jason Merrill <jason@redhat.com>
172 * decl.c (finish_enum_value_list): Call fixup_type_variants on
173 current_class_type after
174 insert_late_enum_def_into_classtype_sorted_fields.
176 2016-11-28 Jakub Jelinek <jakub@redhat.com>
179 * typeck.c (maybe_warn_about_returning_address_of_local): Optimize
180 whats_returned through fold_for_warn.
182 2016-11-27 Jason Merrill <jason@redhat.com>
185 * constexpr.c (cxx_eval_constant_expression): Use cp_fold_convert.
187 2016-11-24 Martin Liska <mliska@suse.cz>
190 * parser.c (cp_parser_range_for): Use safe_push instead of quick_push.
192 2016-11-23 Jakub Jelinek <jakub@redhat.com>
195 * cp-gimplify.c (cp_fold) <case CALL_EXPR>: When calling constructor
196 and maybe_constant_value returns non-CALL_EXPR, create INIT_EXPR
197 with the object on lhs and maybe_constant_value returned expr on rhs.
200 * pt.c (tsubst_copy): Return error_mark_node when mark_used
201 fails, even when complain & tf_error.
204 * cp-gimplify.c (cp_gimplify_tree) <case VEC_INIT_EXPR>: Pass
205 false as handle_invisiref_parm_p to cp_genericize_tree.
206 (struct cp_genericize_data): Add handle_invisiref_parm_p field.
207 (cp_genericize_r): Don't wrap is_invisiref_parm into references
208 if !wtd->handle_invisiref_parm_p.
209 (cp_genericize_tree): Add handle_invisiref_parm_p argument,
210 set wtd.handle_invisiref_parm_p to it.
211 (cp_genericize): Pass true as handle_invisiref_parm_p to
212 cp_genericize_tree. Formatting fix.
214 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
217 * decl.c (duplicate_decls): Warn when a built-in function is redefined.
218 Don't overload builtin functions with C++ functions.
219 Handle const_tm_ptr_type_node like file_ptr_node.
220 Copy the TREE_NOTHROW flag unmodified to the old decl.
222 2016-11-18 Jason Merrill <jason@redhat.com>
224 PR objc++/78418 - ICE in string tests on darwin
225 * tree.c (lvalue_kind): Guard DECL_HAS_VALUE_EXPR_P.
227 2016-11-18 Jakub Jelinek <jakub@redhat.com>
230 * mangle.c (mangle_tls_init_fn, mangle_tls_wrapper_fn): Call
233 2016-11-18 Jason Merrill <jason@redhat.com>
235 PR c++/67631 - list-init and explicit conversions
236 * semantics.c (finish_compound_literal): Call digest_init_flags.
237 * typeck2.c (digest_init_flags): Add complain parm.
238 (store_init_value): Pass it.
240 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
241 Alan Hayward <alan.hayward@arm.com>
242 David Sherwood <david.sherwood@arm.com>
244 * class.c (finish_struct_bits): Use SET_DECL_MODE.
245 (build_base_field_1, layout_class_type, finish_struct_1): Likewise.
246 * decl.c (make_label_decl): Likewise.
247 * pt.c (tsubst_decl): Likewise.
249 2016-11-17 Jason Merrill <jason@redhat.com>
251 PR c++/78193 - inherited ctor regressions on sparc32.
252 * call.c (build_over_call): Don't set CALL_FROM_THUNK_P here.
253 (build_call_a): Set it here, and don't insert EMPTY_CLASS_EXPR.
254 (convert_like_real) [ck_rvalue]: Also pass non-addressable
255 types along directly.
257 2016-11-17 Paolo Carlini <paolo.carlini@oracle.com>
260 * parser.c (cp_parser_non_integral_constant_expression): Issue a
261 pedwarn instead of an error for case NIC_FLOAT.
263 2016-11-17 Jason Merrill <jason@redhat.com>
265 PR c++/78124 - list-initialization and inherited ctor
266 * name-lookup.c (do_class_using_decl): Set CLASSTYPE_NON_AGGREGATE.
268 PR c++/78369 - {} as default argument
269 * call.c (build_special_member_call): Handle CONSTRUCTOR.
272 * parser.c (cp_parser_fold_expression): Check TREE_NO_WARNING.
274 2016-11-16 Jason Merrill <jason@redhat.com>
277 * decl.c (cp_finish_decl): Don't set TREE_CONSTANT on a reference.
278 * typeck2.c (store_init_value): Likewise.
280 * decl.c (store_decomp_type, lookup_decomp_type): New.
281 (cp_finish_decomp): Call store_decomp_type.
282 * semantics.c (finish_decltype_type): Call lookup_decomp_type.
283 * cp-tree.h: Declare lookup_decomp_type.
285 2016-11-15 Jakub Jelinek <jakub@redhat.com>
287 * decl.c (cp_finish_decomp): For DECL_NAMESPACE_SCOPE_P decl,
288 set DECL_ASSEMBLER_NAME.
289 * parser.c (cp_parser_decomposition_declaration): Likewise
290 if returning error_mark_node.
291 * mangle.c (mangle_decomp): New function.
292 * cp-tree.h (mangle_decomp): New declaration.
294 2016-11-15 Jason Merrill <jason@redhat.com>
297 * semantics.c (finish_decltype_type): Strip references for a tuple
299 * cp-tree.h (DECL_DECOMPOSITION_P): False for non-variables.
301 * decl2.c (decl_maybe_constant_var_p): References qualify.
302 * constexpr.c (non_const_var_error): Handle references.
303 * init.c (constant_value_1): Always check decl_constant_var_p.
304 * cp-gimplify.c (cp_fold_maybe_rvalue): Don't fold references.
305 * error.c (dump_decl_name): Split out from dump_decl.
307 2016-11-14 Jason Merrill <jason@redhat.com>
309 * tree.c (bitfield_p): New.
310 * cp-tree.h: Declare it.
311 * typeck.c (cxx_sizeof_expr, cxx_alignof_expr)
312 (cp_build_addr_expr_1): Use it instead of DECL_C_BIT_FIELD.
313 * decl.c (cp_finish_decomp): Look through reference. Always
314 SET_DECL_DECOMPOSITION_P.
315 * semantics.c (finish_decltype_type): Adjust decomposition handling.
317 2016-11-13 Jakub Jelinek <jakub@redhat.com>
318 Jason Merrill <jason@redhat.com>
320 Implement P0217R3 - C++17 structured bindings
321 * cp-tree.h (struct lang_decl_base): Add decomposition_p.
322 (DECL_DECOMPOSITION_P): New
323 (enum auto_deduction_context): Add adc_decomp_type.
324 (enum cp_declarator_kind): Add cdk_decomp.
325 * constexpr.c (cxx_eval_constant_expression): Look through
327 (potential_constant_expression_1): Likewise.
328 * decl.c (reshape_init): Preserve CONSTRUCTOR_IS_DIRECT_INIT.
329 (check_initializer): Use build_aggr_init for DECL_DECOMPOSITION_P.
330 (cp_finish_decl): Pass adc_decomp_type for decomposition.
331 (find_decomp_class_base, get_tuple_size, get_tuple_element_type)
332 (get_tuple_decomp_init, cp_finish_decomp): New.
333 (grokdeclarator): Handle decomposition.
334 * init.c (build_aggr_init): Handle decomposition array.
335 (build_vec_init): Handle initialization from { array }.
336 * name-lookup.c (add_function): Always wrap TEMPLATE_DECL in
338 * parser.c (declarator_can_be_parameter_pack): Handle cdk_decomp.
339 (function_declarator_p, strip_declarator_types)
340 (cp_parser_check_declarator_template_parameters): Likewise.
341 (cp_parser_range_for, cp_convert_range_for): Handle decomposition.
342 (cp_parser_simple_declaration): Parse decomposition.
343 (cp_parser_decomposition_declaration): New.
344 * pt.c (tsubst_decomp_names): New.
345 (subst_expr) [DECL_EXPR, RANGE_FOR_STMT]: Handle decomposition.
346 (do_auto_deduction): Handle adc_decomp_type.
347 * semantics.c (finish_decltype_type): Look through DECL_VALUE_EXPR.
348 * typeck.c (is_bitfield_expr_with_lowered_type): Likewise.
349 * tree.c (lvalue_kind): Likewise.
350 (cp_build_reference_type): Handle reference collapsing.
352 2016-11-13 Jason Merrill <jason@redhat.com>
354 * call.c (build_new_method_call_1): Include template arguments in
356 (print_error_for_call_failure): Likewise.
357 (build_new_function_call): Pass them in.
358 * name-lookup.c (supplement_binding_1): Don't complain about a
359 conflict with an erroneous declaration.
360 * error.c (dump_decl): Fix printing of alias declaration.
361 * decl.c (make_typename_type): Call cxx_incomplete_type_error.
362 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
363 * semantics.c (perform_koenig_lookup): Don't wrap an error in
366 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
369 * parser.c (cp_parser_postfix_pexpression): Call warn_for_restrict.
371 2016-11-12 Jason Merrill <jason@redhat.com>
374 * typeck.c (convert_arguments): Handle default arg followed by none.
376 * constexpr.c (potential_constant_expression_1): REALPART_EXPR and
377 IMAGPART_EXPR can be lvalues.
381 * pt.c (check_specialization_namespace): Allow any enclosing
383 (check_unqualified_spec_or_inst): New.
384 (check_explicit_specialization): Call it.
385 * parser.c (cp_parser_elaborated_type_specifier)
386 (cp_parser_class_head): Call it.
388 2016-11-10 Jason Merrill <jason@redhat.com>
391 * pt.c (tsubst_friend_function): Don't set DECL_INITIAL.
392 (instantiate_decl): It's OK to defer a constexpr function.
393 * cp-tree.h (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION): Check
395 * decl2.c (decl_defined_p): Use it. No longer static.
396 * decl.c (redeclaration_error_message): Use decl_defined_p.
397 * constexpr.c (cxx_eval_call_expression): Set input_location around
398 call to instantiate_decl.
400 2016-11-10 Jakub Jelinek <jakub@redhat.com>
402 * mangle.c (mangle_decl): Only emit -Wc++1z-compat warnings for
403 public or external symbols.
405 2016-11-09 Jakub Jelinek <jakub@redhat.com>
408 * mangle.c (start_mangling): Reset G.need_cxx1z_warning.
410 2016-11-09 Jason Merrill <jason@redhat.com>
412 * parser.c (cp_parser_simple_type_specifier): Allow placeholder
413 for template template parameter.
414 (cp_parser_type_id_1): Improve diagnostic.
415 * decl.c (grokdeclarator): Handle class deduction diagnostics here.
416 * pt.c (splice_late_return_type): Not here.
417 (tsubst) [TEMPLATE_TYPE_PARM]: Substitute into placeholder template.
418 (do_class_deduction): Handle non-class templates.
420 Implement P0127R2, Declaring non-type parameters with auto.
421 * cp-tree.h (enum auto_deduction_context): Add adc_unify.
422 * decl.c (grokdeclarator): Allow 'auto' in C++17 template non-type
424 * pt.c (do_auto_deduction): Add outer_targs parameter.
425 (convert_template_argument): Call do_auto_deduction. If adc_unify,
426 don't give up on dependent init.
427 (unify): Likewise. In C++17, walk into the type of a
429 (for_each_template_parm): Add any_fn parameter.
430 (struct pair_fn_data): Likewise.
431 (for_each_template_parm_r): Call it for any tree. In C++17, walk
432 into the type of a TEMPLATE_PARM_INDEX.
433 (zero_r, array_deduction_r, try_array_deduction): New.
434 (type_unification_real): Call try_array_deduction.
435 (get_partial_spec_bindings): Likewise.
437 2016-11-07 Jason Merrill <jason@redhat.com>
439 Implement P0012R1, Make exception specifications part of the type
441 * cp-tree.h (enum tsubst_flags): Add tf_fndecl_type.
442 (flag_noexcept_type, ce_type): New.
443 * call.c (build_conv): Add ck_fnptr.
444 (enum conversion_kind): Change ck_tsafe to ck_fnptr.
445 (convert_like_real): Likewise.
446 (standard_conversion): Likewise. Allow function pointer
447 conversions for pointers to member functions.
448 (reference_compatible_p): Allow function pointer conversions.
449 (direct_reference_binding): Likewise.
450 (reference_binding): Reference-compatible is no longer a subset of
452 (is_subseq): Also strip ck_lvalue after next_conversion.
453 * class.c (instantiate_type): Check fnptr_conv_p.
454 (resolve_address_of_overloaded_function): Likewise.
455 * cvt.c (can_convert_tx_safety): Now static.
456 (noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New.
457 * decl.c (flag_noexcept_type): Define.
458 (cxx_init_decl_processing): Set it.
459 (bad_specifiers): Check it.
460 (grokdeclarator) [cdk_function]: Add exception-spec to type here.
461 * lambda.c (maybe_add_lambda_conv_op): Add exception-spec to
463 * mangle.c (struct globals): Add need_cxx1z_warning.
464 (mangle_decl): Check it.
465 (write_exception_spec): New.
466 (write_function_type): Call it.
467 (canonicalize_for_substitution): Handle exception spec.
468 (write_type): Likewise.
469 (write_encoding): Set processing_template_decl across mangling of
470 partially-instantiated type.
471 * pt.c (determine_specialization): Pass tf_fndecl_type.
472 (tsubst_decl, fn_type_unification): Likewise.
473 (tsubst): Strip tf_fndecl_type, pass it to
474 tsubst_exception_specification.
475 (convert_nontype_argument_function): Handle function pointer
477 (convert_nontype_argument): Likewise.
478 (unify, for_each_template_parm_r): Walk into noexcept-specifier.
479 * rtti.c (ptr_initializer): Encode noexcept.
480 * tree.c (canonical_eh_spec): New.
481 (build_exception_variant): Use it.
482 * typeck.c (composite_pointer_type): Handle fnptr conversion.
483 (comp_except_specs): Compare canonical EH specs.
484 (structural_comptypes): Call it.
486 * call.c (standard_conversion): Reorganize pointer conversions.
487 * pt.c (convert_nontype_argument_function): Convert to ref here.
488 (convert_nontype_argument): Not here.
489 (convert_template_argument): Add original type to error message.
490 (RECUR_AND_CHECK_FAILURE): Remove trailing semicolon.
491 (unify): Compare function-qualifiers.
492 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Use
493 cp_build_qualified_type rather than TYPE_MAIN_VARIANT.
495 * pt.c (push_tinst_level_loc): Add template instantiations to the
496 announce_function stream.
498 2016-11-04 Paolo Carlini <paolo.carlini@oracle.com>
501 * pt.c (tsubst_expr, case IF_STMT): Use fold_non_dependent_expr
502 to suppress unwanted warnings.
504 2016-11-03 Jason Merrill <jason@redhat.com>
507 * call.c (convert_default_arg): Look through inheriting ctors.
509 2016-11-03 Jakub Jelinek <jakub@redhat.com>
510 Alexandre Oliva <aoliva@redhat.com>
511 Jason Merrill <jason@redhat.com>
515 * tree.c (cp_check_qualified_type): Use check_base_type and
516 TYPE_QUALS comparison instead of check_qualified_type.
517 (cxx_type_hash_eq): Return false if type_memfn_rqual don't match.
518 * cp-objcp-common.c (cp_get_debug_type): New function.
519 (cp_decl_dwarf_attribute): Don't handle types here.
520 (cp_type_dwarf_attribute): New function.
521 * cp-objcp-common.h (cp_get_debug_type, cp_type_dwarf_attribute):
523 (LANG_HOOKS_GET_DEBUG_TYPE, LANG_HOOKS_TYPE_DWARF_ATTRIBUTE):
526 2016-11-03 Jason Merrill <jason@redhat.com>
528 * tree.c (cp_check_qualified_type): Call check_base_type instead
529 of check_qualified_type.
530 (cxx_type_hash_eq): Check ref-qualifiers.
531 * typeck.c (apply_memfn_quals): No need to mess with TYPE_CANONICAL.
533 2016-11-01 Jason Merrill <jason@redhat.com>
535 Implement P0136R1, Rewording inheriting constructors.
536 * call.c (enum rejection_reason_code): Add rr_inherited_ctor.
537 (inherited_ctor_rejection): New.
538 (add_function_candidate): Reject inherited ctors for copying.
539 (enforce_access): Use strip_inheriting_ctors.
540 (print_z_candidate): Likewise. Handle rr_inherited_ctor.
541 (convert_like_real): Avoid copying inheriting ctor parameters.
542 (build_over_call): Likewise. A base ctor inheriting from vbase
543 has no parms. Sorry about varargs.
544 (joust): A local constructor beats inherited with the same convs.
545 * class.c (add_method): Handle hiding inheriting ctors.
546 (one_inherited_ctor): Handle new semantics.
547 (add_implicitly_declared_members): Pass using_decl down.
548 (build_clone): A base ctor inheriting from vbase has no parms.
549 * cp-tree.h (DECL_INHERITED_CTOR): Store this instead of the base.
550 (SET_DECL_INHERITED_CTOR): Likewise.
551 (DECL_INHERITED_CTOR_BASE): Adjust.
552 * constexpr.c: Adjust.
553 * error.c (dump_function_decl): Decorate inheriting ctors.
554 * init.c (emit_mem_initializers): Suppress access control in
556 * mangle.c (write_special_name_constructor): Handle new inheriting
558 * method.c (strip_inheriting_ctors, inherited_ctor_binfo)
559 (ctor_omit_inherited_parms, binfo_inherited_from): New.
560 (synthesized_method_walk): Use binfo_inherited_from. Suppress
561 access control in inheriting ctor.
562 (deduce_inheriting_ctor): Deleted if ambiguous ctor inheritance.
563 (maybe_explain_implicit_delete): Explain ambigous ctor inheritance.
564 (add_one_base_init, do_build_copy_constructor): Adjust.
565 (locate_fn_flags, explain_implicit_non_constexpr): Adjust.
566 (implicitly_declare_fn): Adjust.
567 (get_inherited_ctor): Remove.
568 * name-lookup.c (do_class_using_decl): Check for indirect ctor
570 * optimize.c (cdtor_comdat_group): Adjust for new mangling.
571 (maybe_clone_body): Handle omitted parms in base clone.
572 (maybe_thunk_body): Don't thunk if base clone omits parms.
573 * pt.c (tsubst_decl): Adjust.
574 (instantiate_template_1): Suppress access control in inheriting
576 (fn_type_unification): Do deduction with inherited ctor.
577 * tree.c (special_function_p): Adjust.
579 2016-11-01 Jakub Jelinek <jakub@redhat.com>
581 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_inline.
583 2016-11-01 Jason Merrill <jason@redhat.com>
585 * class.c (declared_access): Split out from handle_using_decl.
587 2016-10-31 Jakub Jelinek <jakub@redhat.com>
590 * parser.c (cp_parser_postfix_expression): Replace return statement in
591 the first switch with setting postfix_expression to the return
592 expression and break;.
595 * pt.c (tsubst_expr) <case CASE_LABEL_EXPR> Copy over
596 FALLTHROUGH_LABEL_P flag to the new LABEL_DECL.
597 (tsubst_expr) <case LABEL_EXPR>: Likewise.
599 2016-09-11 Le-Chun Wu <lcwu@google.com>
600 Mark Wielaard <mjw@redhat.com>
602 * name-lookup.c (pushdecl_maybe_friend): When emitting a
603 shadowing warning, use the code corresponding to the
604 given -Wshadow= variant.
606 2016-10-26 Jason Merrill <jason@redhat.com>
608 * class.c (add_method): Allow using-declarations to coexist.
610 2016-10-25 Jason Merrill <jason@redhat.com>
612 * constexpr.c (maybe_constant_init): Pull out TARGET_EXPR_INITIAL.
613 (cxx_eval_outermost_constant_expr): Don't return a CONSTRUCTOR
614 with CONSTRUCTOR_NO_IMPLICIT_ZERO.
615 (cxx_eval_call_expression): Clear CONSTRUCTOR_NO_IMPLICIT_ZERO.
617 2016-10-25 Jakub Jelinek <jakub@redhat.com>
619 * parser.c (cp_parser_postfix_expression): Adding missing break;.
621 * cp-tree.h (finish_builtin_launder): Declare.
622 * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_LAUNDER.
623 * semantics.c (finish_builtin_launder): New function.
624 * pt.c (tsubst_copy_and_build): Handle instantiation of IFN_LAUNDER.
625 * constexpr.c (cxx_eval_internal_function): Handle IFN_LAUNDER.
626 (potential_constant_expression_1): Likewise.
628 2016-10-24 Jakub Jelinek <jakub@redhat.com>
630 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_reference
631 and DW_AT_rvalue_reference.
633 * cxx-pretty-print.c (pp_cxx_check_constraint): Use VAR_P (x)
634 instead of TREE_CODE (x) == VAR_DECL.
635 * constraint.cc (get_concept_definition): Likewise.
636 (finish_shorthand_constraint): Likewise.
637 * init.c (warn_placement_new_too_small): Likewise.
638 * cp-gimplify.c (cp_genericize_r): Likewise.
640 2016-10-21 Jason Merrill <jason@redhat.com>
643 * pt.c (convert_template_argument): Call convert_nontype_argument
644 on value-dependent but not type-dependent arguments.
645 (convert_nontype_argument): Handle value-dependent arguments.
646 (canonicalize_expr_argument): New.
647 (deducible_expression, unify): Skip CONVERT_EXPR.
648 * error.c (dump_template_argument): Likewise.
649 * mangle.c (write_expression): Likewise.
651 * ptree.c (cxx_print_xnode) [TEMPLATE_PARM_INDEX]: Dump the decl.
653 2016-10-21 Jakub Jelinek <jakub@redhat.com>
655 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
658 2016-10-17 Jakub Jelinek <jakub@redhat.com>
660 * cp-objcp-common.h (cp_function_decl_explicit_p,
661 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
662 (cp_decl_dwarf_attribute): Declare.
663 (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P,
664 LANG_HOOKS_FUNCTION_DECL_DELETED_P,
665 LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Remove.
666 (LANG_HOOKS_DECL_DWARF_ATTRIBUTE): Redefine.
667 * cp-objcp-common.c (cp_function_decl_explicit_p,
668 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
669 (cp_decl_dwarf_attribute): New function.
671 2016-10-15 Jason Merrill <jason@redhat.com>
674 * constexpr.c (maybe_simplify_trivial_copy): New.
675 (cxx_eval_store_expression): Call it.
676 * call.c (build_over_call): Use unsigned char for trivial copy.
678 2016-10-14 Jason Merrill <jason@redhat.com>
680 Implement P0017R1, C++17 aggregates with bases.
681 * class.c (build_base_field_1): Split out from...
682 (build_base_field): ...here. In C++17 mode, build a field for
684 * decl.c (xref_basetypes): In C++17 aggregates can have bases.
685 (next_initializable_field): Allow base fields in C++17.
686 * typeck2.c (process_init_constructor_record): Likewise.
688 2016-10-14 Jakub Jelinek <jakub@redhat.com>
690 DR 1511 - const volatile variables and ODR
691 * decl.c (grokvardecl): Change flags argument to type_quals,
692 add conceptp argument. Set TREE_PUBLIC for non-static volatile vars.
693 (grokdeclarator): Adjust grokvardecl caller.
695 2016-10-13 Martin Sebor <msebor@redhat.com>
698 * class.c (struct flexmems_t): Add members.
699 (find_flexarrays): Add arguments. Correct handling of anonymous
701 (diagnose_flexarrays): Adjust to issue warnings in addition to errors.
702 (check_flexarrays): Add argument.
703 (diagnose_invalid_flexarray): New functions.
705 2016-10-13 Jakub Jelinek <jakub@redhat.com>
706 Jason Merrill <jason@redhat.com>
708 Implement P0386R2 - C++17 inline variables
709 * cp-tree.h (struct lang_type): Shrink language field to 1 bit
710 from 4. Add var_declared_inline_p field. Mention 2 spare bits.
711 (DECL_VAR_DECLARED_INLINE_P): Define.
712 (SET_DECL_VAR_DECLARED_INLINE_P): Define.
713 (DECL_INLINE_VAR_P): Define.
714 (diagnose_inline_vars_for_namespace): Declare.
715 * decl.c (diagnose_inline_vars_for_namespace): New function.
716 (duplicate_decls): For static data members copy
717 DECL_DECLARED_CONSTEXPR_P.
718 (redeclaration_error_message): Handle C++17 redundant redeclaration
719 of constexpr static data member outside of class.
720 (maybe_commonize_var): Handle inline variables.
721 (check_initializer): Ignore inline variables for diagnostics.
722 Adjust diagnostic wording for C++17.
723 (make_rtl_for_nonlocal_decl): Allow in-class definition of
724 inline static data members.
725 (bad_specifiers): Don't diagnose inline on variables here.
726 (grokvardecl): Add inlinep argument, non-static const inline variables
728 (check_static_variable_definition): Return early also for inline
730 (mark_inline_variable): New.
731 (grokdeclarator): Handle inline variables and inline static data
733 * typeck2.c (store_init_value): Don't diagnose non-constant
734 initializers for non-constexpr inline static data members.
735 * decl2.c (vague_linkage_p): Return true for inline variables.
736 (c_parse_final_cleanups): In-class declaration of inline static
737 data members is a definition. Call diagnose_inline_vars_for_namespace
738 through walk_namespaces.
739 * pt.c (instantiate_decl): Set pattern_defined for in-class definitions
740 of inline static data members.
742 2016-10-13 Jason Merrill <jason@redhat.com>
744 * decl.c (mark_inline_variable): New.
747 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
749 * decl2.c: Include memmodel.h.
752 2016-10-11 Jason Merrill <jason@redhat.com>
755 * init.c (build_new_1): Don't -Waligned-new about placement new.
756 (malloc_alignment): New. Consider MALLOC_ABI_ALIGNMENT.
757 * decl.c (cxx_init_decl_processing): New.
759 2016-10-10 Jason Merrill <jason@redhat.com>
763 * pt.c (do_class_deduction): Set cp_unevaluated_operand.
764 (tsubst) [TEMPLATE_TYPE_PARM]: Copy CLASS_PLACEHOLDER_TEMPLATE.
766 2016-10-08 Jason Merrill <jason@redhat.com>
768 * cp-gimplify.c (cp_fold): Add variable name.
770 * cp-gimplify.c (cp_fold): Distribute cp_truthvalue_conversion
773 2016-10-07 Jason Merrill <jason@redhat.com>
775 Further P0135 refinement.
776 * call.c (build_user_type_conversion_1): Consider conversions from
777 a single element in an initializer-list.
778 (build_temp): Undo early_elide_copy change.
779 (build_over_call): Check that we don't try to copy a TARGET_EXPR
780 in C++17 mode. Set user_conv_p here.
781 (convert_like_real): Not here.
782 (check_self_delegation): Split out from...
783 (build_special_member_call): ...here. Handle C++17 copy elision.
784 * cvt.c (early_elide_copy): Remove.
785 (ocp_convert): Undo early_elide_copy change.
786 * except.c (build_throw): Likewise.
787 * init.c (expand_default_init): Likewise.
788 * typeck.c (cp_build_modify_expr): Likewise.
790 2016-10-07 Nathan Sidwell <nathan@acm.org>
794 * init.c (emit_mem_initializers): Don't construct vbases of
796 (push_base_cleanups): Don't push vbase cleanups for abstract class
798 * method.c (synthethesized_method_walk): Don't walk vbases of
799 abstract classes when in C++14 mode.
801 2016-10-07 Jakub Jelinek <jakub@redhat.com>
803 Implement LWG2296 helper intrinsic
804 * parser.c (cp_parser_postfix_expression): Handle RID_ADDRESSOF.
805 * cp-objcp-common.c (cp_common_init_ts): Handle ADDRESSOF_EXPR.
806 * constexpr.c (potential_constant_expression_1): Likewise.
807 * error.c (dump_expr): Likewise.
808 * typeck.c (cp_build_addressof): New function.
809 * cp-tree.h (cp_build_addressof): Declare.
810 * cxx-pretty-print.h (pp_cxx_addressof_expression): Declare.
811 * cp-tree.def (ADDRESSOF_EXPR): New tree code.
812 * cxx-pretty-print.c (cxx_pretty_printer::primary_expression): Handle
813 ADDRESSOF_EXPR. Add __builtin_addressof and
814 __has_unique_object_representations into syntax in function comment.
815 (pp_cxx_addressof_expression): New function.
816 * pt.c (tsubst_copy_and_build): Handle ADDRESSOF_EXPR.
818 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
821 * parser.c (cp_parser_base_specifier): Fix a warning.
823 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
826 * decl.c (grokdeclarator): Try to find the correct location for an
829 2016-10-07 Martin Liska <mliska@suse.cz>
831 * lambda.c (maybe_add_lambda_conv_op): Set default value.
833 2016-10-06 Jason Merrill <jason@redhat.com>
835 * call.c (build_temp, convert_like_real): Don't re-copy
836 TARGET_EXPR. Handle packed fields.
837 (build_x_va_arg): Wrap it in a TARGET_EXPR.
838 (build_over_call): Add sanity check.
839 * cvt.c (early_elide_copy): New.
840 (ocp_convert): Use it.
841 * except.c (build_throw): Use it.
842 * init.c (get_nsdmi): Put back the TARGET_EXPR.
843 (expand_default_init): Call early_elide_copy.
844 * typeck.c (cp_build_modify_expr): Call early_elide_copy.
846 2016-10-06 Jakub Jelinek <jakub@redhat.com>
848 Implement P0258R2 - helper for C++17
849 std::has_unique_object_representations trait
850 * cp-tree.h (enum cp_trait_kind): Add
851 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
852 (struct lang_type_class): Add unique_obj_representations
853 and unique_obj_representations_set bitfields.
854 (CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS,
855 CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS_SET): Define.
856 (type_has_unique_obj_representations): Declare.
857 * parser.c (cp_parser_primary_expression): Handle
858 RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
859 (cp_parser_trait_expr): Likewise. Formatting fix.
860 * semantics.c (trait_expr_value, finish_trait_expr): Handle
861 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
862 * tree.c (type_has_unique_obj_representations): New function.
863 (record_has_unique_obj_representations): New function.
864 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
865 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
867 2016-10-05 Jason Merrill <jason@redhat.com>
869 Implement P0135R1, Guaranteed copy elision.
870 * cvt.c (ocp_convert): Don't re-copy a TARGET_EXPR in C++17.
873 * call.c (reference_binding): Fix binding to member of temporary.
875 * call.c (extend_ref_init_temps): Fix TARGET_EXPR handling.
877 * parser.c (cp_parser_skip_to_end_of_statement): Add missing break.
879 * semantics.c (finish_compound_literal): Handle class placeholder.
881 2016-10-05 Marek Polacek <polacek@redhat.com>
883 Implement P0305R1, Selection statements with initializer.
884 * cp-array-notation.c (create_an_loop): Call finish_init_stmt
885 instead of finish_for_init_stmt.
886 * cp-tree.h (finish_for_init_stmt): Rename to finish_init_stmt.
887 * decl.c (poplevel): Adjust a comment.
888 * init.c (build_vec_init): Call finish_init_stmt instead of
889 finish_for_init_stmt.
890 * name-lookup.c (pushdecl_maybe_friend_1): Adjust a comment.
891 * name-lookup.h (enum scope_kind): Likewise.
892 * parser.c (cp_parser_statement): Update commentary.
893 (cp_parser_init_statement_p): New function.
894 (cp_parser_selection_statement): Parse the optional init-statement.
895 (cp_parser_for): Call finish_init_stmt instead of finish_for_init_stmt.
896 (cp_parser_c_for): Likewise.
897 (cp_convert_range_for): Call finish_init_stmt instead of finish_for_init_stmt.
898 (cp_parser_range_for_member_function): Update commentary.
899 (cp_parser_iteration_statement):
900 (cp_parser_for_init_statement): Rename to cp_parser_init_statement.
901 * pt.c (tsubst_omp_for_iterator): Update commentary.
902 (tsubst_expr): Call finish_init_stmt instead of finish_for_init_stmt.
903 * semantics.c (finish_for_init_stmt): Rename to finish_init_stmt.
906 2016-10-04 Jason Merrill <jason@redhat.com>
909 * pt.c (do_class_deduction): Handle list-initialization.
910 (do_auto_deduction): Call it sooner.
911 (build_deduction_guide): Use tsubst_arg_types.
912 (rewrite_template_parm): Don't copy_type.
915 * constexpr.c (cxx_eval_component_reference): Use name matching
918 Implement P0091R2, Template argument deduction for class templates.
919 * parser.c (cp_parser_simple_type_specifier): Parse class placeholder.
920 Use the location of the beginning of the type-specifier.
921 (cp_parser_init_declarator): Parse deduction guide.
922 (cp_parser_diagnose_invalid_type_name): Mention class deduction.
923 (cp_parser_type_id_1): Don't accept class placeholder as template arg.
924 * cp-tree.h (CLASS_PLACEHOLDER_TEMPLATE): New.
925 * decl.c (grokdeclarator): Check for uninitialized auto here.
926 (start_decl_1): Not here.
927 (cp_finish_decl): Or here. Don't collapse a list when doing
929 (grokfndecl): Check deduction guide scope and body.
930 * error.c (dump_decl, dump_function_decl, dump_function_name):
931 Handle deduction guides.
932 * pt.c (make_template_placeholder, do_class_deduction): New.
933 (build_deduction_guide, rewrite_template_parm): New.
934 (dguide_name, dguide_name_p, deduction_guide_p): New.
935 (do_auto_deduction): Call do_class_deduction.
936 (splice_late_return_type, is_auto): Handle class placeholders.
937 (template_parms_level_to_args): Split from template_parms_to_args.
938 (tsubst_template_parms_level): Split from tsubst_template_parms.
939 * typeck2.c (build_functional_cast): Handle class placeholder.
941 2016-10-04 Martin Sebor <msebor@redhat.com>
944 * init.c (warn_placement_new_too_small): Avoid assuming an array type
947 2016-10-04 Jakub Jelinek <jakub@redhat.com>
950 * parser.c (cp_parser_lambda_declarator_opt): Only pedwarn
951 for C++11 on decls in the param_list. Test cxx_dialect < cxx14 before
954 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
955 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
956 (java_byte_type_node, java_short_type_node, java_int_type_node,
957 java_long_type_node, java_float_type_node, java_double_type_node,
958 java_char_type_node, java_boolean_type_node, lang_name_java,
959 jclass_node): Remove.
960 (enum languages): Remove lang_java.
961 (TYPE_FOR_JAVA): Remove.
962 (struct lang_type_class): Remove java_interface bit-field.
963 (TYPE_JAVA_INTERFACE): Remove.
964 (pragma_java_exceptions): Remove.
965 (check_java_method, build_java_class_ref): Remove prototypes.
966 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
967 * decl2.c (acceptable_java_type, check_java_method): Remove.
968 (import_export_decl): Remove TYPE_FOR_JAVA handling.
969 (build_java_method_aliases): Remove.
970 (c_parse_final_cleanups): Don't call build_java_method_aliases.
971 (possibly_inlined_p): Don't test pragma_java_exceptions.
972 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
973 (build_java_class_ref): Remove.
974 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
975 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
976 * except.c (eh_type_info): Remove java type handling.
977 (decl_is_java_type, choose_personality_routine): Remove.
978 (initialize_handler_parm): Don't call choose_personality_routine.
979 (expand_start_catch_block): Don't handle java types.
980 (build_throw): Likewise.
981 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
982 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
983 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
984 (java_iface_lookup_fn): Remove.
985 (build_java_interface_fn_ref): Remove.
986 * tree.c (cxx_attribute_table): Remove java_interface.
987 (handle_java_interface_attribute): Remove.
988 * lex.c (pragma_java_exceptions): Remove.
989 (init_cp_pragma): Don't register GCC java_exceptions pragma.
990 (handle_pragma_java_exceptions): Remove.
991 (retrofit_lang_decl): Don't handle lang_name_java.
992 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
993 * error.c (language_to_string): Don't handle lang_java.
994 * decl.c (record_builtin_java_type): Remove.
995 (initialize_predefined_identifiers): Remove Java.
996 (cxx_init_decl_processing): Remove java_*_type_node.
997 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
998 (grokfndecl): Likewise.
999 (check_special_function_return_type): Likewise.
1000 (grokdeclarator): Don't set TYPE_FOR_JAVA.
1001 (grokparms): Don't handle TYPE_FOR_JAVA.
1002 (xref_basetypes): Likewise.
1003 (check_function_type): Likewise.
1004 (finish_constructor_body): Likewise.
1005 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
1006 and java_*_type_node.
1007 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
1008 (write_java_integer_type_codes): Remove.
1009 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
1010 (add_implicitly_declared_members, determine_key_method,
1011 finish_struct_1): Likewise.
1012 (push_lang_context): Don't handle lang_name_java.
1014 2016-10-03 Marek Polacek <polacek@redhat.com>
1017 * typeck.c (cp_build_binary_op): Pass original operands to
1018 null_ptr_cst_p, not those after the default conversions.
1020 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1022 * parser.c (cp_parser_condition): Fix a warning.
1024 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1026 Implement P0001R1 - C++17 removal of register storage class specifier
1027 * decl.c (cp_finish_decl): Diagnose register storage class
1028 on vars except when used in GNU global or local register variable
1030 (grokdeclarator): Diagnose register storage class on parameters.
1031 * except.c (expand_start_catch_block): Set DECL_REGISTER only
1032 after cp_finish_decl call.
1034 2016-09-29 Marek Polacek <polacek@redhat.com>
1036 * rtti.c (involves_incomplete_p): Add fall through comment.
1038 2016-09-28 Jakub Jelinek <jakub@redhat.com>
1041 * constexpr.c (enum constexpr_switch_state): New.
1042 (struct constexpr_ctx): Add css_state field.
1043 (label_matches): Add CTX and STMT arguments, remove I and
1044 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
1045 handle default labels according to css_state.
1046 (cxx_eval_statement_list): Remove statement skipping, label_matches
1047 and default_label handling code.
1048 (cxx_eval_loop_expr): Exit after first iteration even if
1049 switches (jump_target).
1050 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
1051 label has been seen in the body, but no cases matched, evaluate
1052 the body second time.
1053 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
1054 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
1055 statement is not skipped. For COND_EXPR during skipping, don't
1056 evaluate condition, just the then block and if still skipping at the
1057 end also the else block.
1058 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
1059 (is_sub_constant_expr): Likewise.
1061 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1063 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
1064 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
1065 true instead of false as by_reference_p to add_capture for 'this'.
1066 Parse '*this' simple-capture.
1067 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
1068 (add_capture): Adjust function comment. For id == this_identifier,
1069 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
1070 by value, and !by_reference_p as capturing '*this' by value.
1071 (add_default_capture): For implicit 'this' capture, always pass
1072 by_reference_p true rather than false.
1075 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
1076 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
1077 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
1079 2016-09-26 Nathan Sidwell <nathan@acm.org>
1081 * init.c (expand_default_init): Fix } indentation.
1082 * method.c (process_subob_fn): Simplify control structure to
1084 (implicitly_declare_fn): Remove duplicated lambda ctor check.
1086 2016-09-26 Marek Polacek <polacek@redhat.com>
1089 * parser.c (cp_parser_storage_class_specifier_opt): Add
1091 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
1092 (cp_parser_cache_defarg): Likewise.
1093 (cp_parser_omp_for_cond): Likewise.
1094 * semantics.c (finish_decltype_type): Likewise.
1095 * typeck.c (structural_comptypes): Likewise.
1096 (cp_build_binary_op): Likewise.
1097 (cp_build_modify_expr): Likewise.
1099 2016-09-26 Marek Polacek <polacek@redhat.com>
1102 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
1103 (potential_constant_expression_1): Likewise.
1104 * constraint.cc (function_concept_check_p): Check fn for null.
1105 * parser.c (cp_parser_expression_statement): Handle attribute
1107 (cp_parser_statement): Likewise.
1108 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
1110 (cp_parser_std_attribute): Handle fallthrough attribute.
1111 (cp_parser_check_std_attribute): Add %< %> quotes.
1112 * pt.c (tsubst_copy_and_build): Handle internal functions.
1113 (instantiation_dependent_scope_ref_p): Return if the expression is
1116 2016-09-24 Marek Polacek <polacek@redhat.com>
1119 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
1122 2016-09-23 Jakub Jelinek <jakub@redhat.com>
1124 Implement P0138R2, C++17 construction rules for enum class values
1125 * cp-tree.h (is_direct_enum_init): Declare.
1126 * decl.c (is_direct_enum_init): New function.
1127 (reshape_init): Use it.
1128 * typeck.c (convert_for_assignment): Likewise.
1130 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
1133 * constexpr.c (call_stack): Remove unnecessary
1134 = vNULL initialization of file scope vec.
1136 * name-lookup.c (store_bindings, store_class_bindings): Don't
1137 initialize static local bindings_need_stored to vNULL.
1139 * typeck2.c (process_init_constructor_record): Use
1140 CONSTRUCTOR_NELTS (...) instead of
1141 vec_safe_length (CONSTRUCTOR_ELTS (...)).
1142 * decl.c (reshape_init_r): Likewise.
1143 (check_initializer): Likewise.
1145 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
1148 * class.c (build_base_path): Allow for lookup_base returning
1151 2016-09-21 Jason Merrill <jason@redhat.com>
1154 * call.c (null_ptr_cst_p): Check char_type_p.
1156 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1159 * init.c (build_new_1): Don't suggest to use -faligned-new if
1160 aligned_new_threshold is non-zero.
1161 (type_has_new_extended_alignment): Change aligned_new_threshhold
1162 to aligned_new_threshold.
1163 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
1164 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
1165 * decl.c (cxx_init_decl_processing): Likewise.
1167 2016-09-20 Jakub Jelinek <jakub@redhat.com>
1170 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
1171 FIELD_DECLs with error_mark_node type. Remove useless break; after
1175 * parser.c (cp_parser_template_declaration_after_parameter): For 2
1176 argument operator"" template set ok to false for
1177 parm == error_mark_node.
1180 * parser.c (cp_parser_std_attribute_list): Reject ... without
1181 preceding attribute.
1183 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1186 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
1188 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
1191 * parser.c (cp_parser_class_head): When
1192 processing_template_parmlist, don't assume that the
1193 class-head may start an explicit specialization.
1195 2016-09-16 Jakub Jelinek <jakub@redhat.com>
1198 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
1199 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
1202 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
1203 call is_really_empty_class on complete types.
1206 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
1207 TYPE_HAS_MUTABLE_P for any bases.
1209 2016-09-16 Jason Merrill <jason@redhat.com>
1211 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
1213 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
1214 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
1216 2016-09-14 Jakub Jelinek <jakub@redhat.com>
1219 * name-lookup.c (consider_binding_level): Look through TREE_LIST
1222 2016-09-14 Marek Polacek <polacek@redhat.com>
1224 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
1225 expressions. Tweak an error message.
1227 2016-09-14 Marek Polacek <polacek@redhat.com>
1229 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
1231 * decl2.c (one_static_initialization_or_destruction): Use true instead
1233 * init.c (build_vec_init): Use false instead of 0.
1234 * pt.c (tsubst_copy_and_build): Likewise.
1235 * semantics.c (simplify_loop_decl_cond): Likewise.
1236 * typeck.c (rationalize_conditional_expr): Likewise.
1237 (cp_build_binary_op): Use true instead of 1.
1238 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
1240 (build_unary_op): Change nonconvert parameter type to bool.
1241 (unary_complex_lvalue): Use false instead of 0.
1243 2016-09-13 Jakub Jelinek <jakub@redhat.com>
1245 Implement P0028R4, C++17 using attribute namespaces without repetition
1246 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
1247 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
1248 ATTR_NS with non-scoped attribute tokens. Allow named ops in
1249 identifier after ::.
1250 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
1251 to cp_parser_std_attribute calls.
1252 (cp_parser_std_attribute_spec): Parse optional C++17
1253 attribute-using-prefix, adjust grammar in function comment.
1256 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
1257 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
1258 (cxx_eval_pointer_plus_expression): Remove.
1259 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
1260 call cxx_eval_pointer_plus_expression.
1262 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1264 * parser.c (cp_parser_class_specifier_1): Update for renaming of
1265 add_fixit_insert to add_fixit_insert_before.
1266 (cp_parser_class_head): Likewise.
1268 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1271 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
1272 * class.c (instantiate_type): Look through the SAVE_EXPR.
1274 2016-09-09 Jason Merrill <jason@redhat.com>
1276 Implement P0035R4, C++17 new of over-aligned types.
1277 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
1278 (align_type_node): New macro.
1279 * call.c (build_operator_new_call): Handle C++17 aligned new.
1280 (second_parm_is_size_t, build_op_delete_call): Likewise.
1281 (non_placement_deallocation_fn_p): Likewise. Rename to
1282 usual_deallocation_fn_p.
1283 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
1284 * decl.c (cxx_init_decl_processing): Add aligned new support.
1285 * init.c (type_has_new_extended_alignment): New.
1286 (build_new_1): Handle aligned new.
1287 * tree.c (vec_copy_and_insert): New.
1289 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1292 * decl2.c (do_static_initialization_or_destruction): Only
1293 call asan_dynamic_init_call if INITP is true.
1295 2016-09-01 Martin Sebor <msebor@redhat.com>
1297 * mangle.c: Increase buffer size to guarantee it fits the output
1298 of the formatted function regardless of its arguments.
1300 2016-09-01 Marek Polacek <polacek@redhat.com>
1303 * error.c (dump_type): Fix falls through comment.
1304 (dump_decl): Likewise.
1305 (dump_expr): Likewise.
1307 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1309 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
1310 hint to ">>" within nested template argument list error.
1312 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1314 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
1315 rather than add_fixit_misspelled_id.
1316 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
1318 2016-08-29 Jason Merrill <jason@redhat.com>
1321 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
1322 (mangle_thunk): Add thunk parameter.
1323 * method.c (finish_thunk): Pass it.
1324 * cp-tree.h: Declare it.
1326 2016-08-15 Jason Merrill <jason@redhat.com>
1328 Avoid calling a trivial default constructor.
1329 * class.c (default_ctor_p): New.
1330 (in_class_defaulted_default_constructor): Use it.
1331 (type_has_non_user_provided_default_constructor): Use it.
1332 * call.c (build_over_call): Handle trivial default constructor.
1333 * cp-tree.h: Declare default_ctor_p.
1336 * pt.c (do_type_instantiation): Don't mess with non-user-provided
1339 2016-08-25 Marek Polacek <polacek@redhat.com>
1341 * parser.c (cp_parser_binary_expression): Pass LHS to
1342 warn_logical_not_parentheses.
1344 2016-08-18 Marek Polacek <polacek@redhat.com>
1347 * call.c (add_builtin_candidate): Add gcc_fallthrough.
1348 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
1349 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
1350 (cp_parser_cache_defarg): Likewise.
1352 2016-08-12 Marek Polacek <polacek@redhat.com>
1355 * call.c (add_builtin_candidate): Add FALLTHRU.
1356 (build_integral_nontype_arg_conv): Adjust fall through comment.
1357 (build_new_op_1): Add FALLTHRU.
1358 (convert_like_real): Adjust fall through comment.
1359 * class.c (fixed_type_or_null): Likewise.
1360 * constexpr.c (cxx_eval_constant_expression): Likewise.
1361 (potential_constant_expression_1): Likewise. Add FALLTHRU.
1362 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
1363 (cp_fold): Add FALLTHRU.
1364 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
1365 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
1366 (pp_cxx_qualified_id): Likewise.
1367 (cxx_pretty_printer::constant): Adjust fall through comment.
1368 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
1369 (pp_cxx_pm_expression): Adjust fall through comment.
1370 (cxx_pretty_printer::expression): Add FALLTHRU.
1371 (cxx_pretty_printer::declaration_specifiers): Reformat code.
1372 (pp_cxx_type_specifier_seq): Adjust fall through comment.
1373 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
1374 * error.c (dump_type): Adjust fall through comment.
1375 (dump_decl): Likewise.
1376 * mangle.c (write_type): Likewise.
1377 * method.c (synthesized_method_walk): Add FALLTHRU.
1378 * name-lookup.c (arg_assoc_type): Likewise.
1379 * parser.c (cp_lexer_print_token): Adjust fall through comment.
1380 (cp_parser_primary_expression): Add FALLTHRU.
1381 (cp_parser_operator): Likewise.
1382 * pt.c (find_parameter_packs_r): Likewise.
1383 (tsubst_aggr_type): Adjust fall through comment.
1384 * semantics.c (finish_omp_clauses): Add FALLTHRU.
1385 * tree.c (lvalue_kind): Likewise.
1387 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
1390 * cp-objcp-common.c (cp_function_decl_defaulted): New.
1391 (cp_function_decl_explicit_p): Const_tree-ify.
1392 (cp_function_decl_deleted_p): Likewise.
1393 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
1394 (cp_function_decl_explicit_p): Const_tree-ify.
1395 (cp_function_decl_deleted_p): Likewise.
1396 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
1398 2016-08-11 Jakub Jelinek <jakub@redhat.com>
1401 * constexpr.c (label_matches): Handle case range expressions.
1403 2016-08-11 Jason Merrill <jason@redhat.com>
1406 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
1408 2016-08-10 Jason Merrill <jason@redhat.com>
1410 Implement C++17 constexpr if.
1411 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
1412 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
1413 * parser.h (struct cp_parser): Add in_discarded_stmt field.
1414 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
1415 (cp_parser_jump_statement): Avoid deducing from a discarded return.
1416 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
1417 * semantics.c (begin_if_stmt): Set the binding level this_entity.
1418 (finish_if_stmt_cond): Require the condition of a
1419 constexpr if to be constant.
1420 * decl.c (level_for_constexpr_if): New.
1421 (named_label_entry): Add in_constexpr_if field.
1422 (poplevel_named_label_1): Set it.
1423 (check_goto): Check it.
1424 (check_previous_goto_1): Check level_for_constexpr_if.
1426 2016-08-09 Jason Merrill <jason@redhat.com>
1429 * decl2.c (any_dependent_type_attributes_p): New.
1430 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
1431 * semantics.c (finish_id_expression): Check it.
1432 * typeck.c (finish_class_member_access_expr): Check it.
1435 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
1437 Adjust mangling of ABI tags on class template member functions.
1438 * class.c (missing_abi_tags): New.
1439 (check_abi_tags): Don't check template. Add just_checking mode.
1440 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
1441 (sorted_abi_tags): Split out from write_abi_tags.
1442 (struct releasing_vec): New.
1443 (write_unqualified_name): Only look for the primary
1444 template for types. Implement backward compatibility.
1447 * constexpr.c (cxx_eval_constant_expression): Check
1448 COMPLETE_TYPE_P before calling is_really_empty_class.
1449 * class.c (is_really_empty_class): Don't call complete_type.
1452 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
1454 2016-08-09 Jakub Jelinek <jakub@redhat.com>
1457 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
1458 builtin aggregate types without TYPE_BINFO.
1460 2016-08-08 Jason Merrill <jason@redhat.com>
1462 Implement C++17 constexpr lambda.
1463 * class.c (finalize_literal_type_property): Handle lambdas.
1464 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
1465 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
1467 (cxx_eval_constant_expression): Handle capture proxy.
1468 (var_in_constexpr_fn): Don't check for C++14.
1469 (var_in_maybe_constexpr_fn): New.
1470 (potential_constant_expression_1): Use it. Check DECL_EXPR for
1471 declarations not allowed in constexpr function. Handle
1472 STATIC_ASSERT, RANGE_FOR_STMT.
1473 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
1474 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
1475 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
1476 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
1477 (lambda_static_thunk_p): New.
1478 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
1479 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
1480 (cp_parser_decl_specifier_seq): Handle it.
1481 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
1482 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
1483 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
1484 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
1485 (dump_expr) [FUNCTION_DECL]: Pass it.
1487 2016-08-08 Jason Merrill <jason@redhat.com>
1490 * class.c (is_really_empty_class): Call complete_type.
1491 * constexpr.c (cxx_eval_constant_expression): Check
1492 is_really_empty_class.
1493 (potential_constant_expression_1): Likewise. Check for error type.
1495 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1498 * parser.c: Include tree-iterator.h.
1499 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
1501 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
1504 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
1506 * call.c (convert_like_real): Harmonize diagnostics for invalid
1509 2016-08-05 Martin Sebor <msebor@redhat.com>
1511 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
1512 the spelling of "constant-expression" in diagnostic messages
1514 (cxx_eval_constant_expression): Same.
1515 (cxx_eval_outermost_constant_expr): Same.
1516 (potential_constant_expression_1): Same.
1518 2016-08-05 Nathan Sidwell <nathan@acm.org>
1521 * pt.c (unify): TRAIT_EXPR is an expr.
1523 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1526 * lambda.c (add_capture): Check lambda_capture_field_type return
1527 value for error_mark_node.
1529 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
1532 * pt.c (tsubst_qualified_id): Return error_mark_node if
1533 template_args is error_mark_node.
1535 2016-08-04 Jason Merrill <jason@redhat.com>
1538 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
1541 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
1542 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
1543 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
1544 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
1547 * typeck.c (finish_class_member_access_expr): Avoid stripping
1548 SCOPE_REF to dependent base.
1550 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1552 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
1553 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
1554 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1555 Simplify code, and improve diagnostics.
1556 (cp_parser_oacc_routine): Likewise. Move pragma context
1558 (cp_parser_pragma): ... here.
1560 * parser.h (struct cp_omp_declare_simd_data): New.
1561 (struct cp_parser): Use it for oacc_routine member.
1562 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
1563 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1564 Use it. Simplify code.
1565 (cp_parser_new): Initialize all members pointing to special
1566 parsing data structures.
1567 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
1568 parser->cilk_simd_fn_info->clauses.
1569 (cp_parser_omp_declare_simd): Initialize
1570 parser->omp_declare_simd->clauses.
1571 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
1573 2016-08-04 Marek Polacek <polacek@redhat.com>
1576 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
1579 2016-08-01 Jason Merrill <jason@redhat.com>
1581 * mangle.c (mangle_decl): Warn about mangled name change even if
1584 * mangle.c (get_abi_tags): New.
1585 (find_substitution, write_unqualified_name, write_abi_tags)
1586 (maybe_check_abi_tags): Use it.
1588 * mangle.c (mangle_decl): Fix mangled name change warning.
1591 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
1593 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
1596 2016-07-30 Martin Sebor <msebor@redhat.com>
1600 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
1601 involving null pointers.
1602 (cxx_eval_component_reference): Reject null pointer dereferences.
1603 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
1604 (cxx_eval_constant_expression): Reject invalid expressions involving
1607 2016-07-29 Marek Polacek <polacek@redhat.com>
1610 * semantics.c (maybe_convert_cond): Use the location of COND for the
1611 parentheses warning.
1613 2016-07-29 Jason Merrill <jason@redhat.com>
1615 * decl.c (build_enumerator): Tweak diagnostic.
1618 * init.c (expand_aggr_init_1): Only handle value-init of bases.
1619 * constexpr.c (build_data_member_initialization): Handle multiple
1620 initializers for the same field.
1622 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
1625 * decl.c (build_enumerator): Check the type of the enumerator before
1626 calling cxx_constant_value.
1628 2016-07-27 Jason Merrill <jason@redhat.com>
1631 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
1632 parameters with spec_tmpl. Call push_tinst_level.
1633 (most_specialized_partial_spec): Adjust.
1634 (more_specialized_partial_spec): Adjust.
1636 2016-07-25 Jason Merrill <jason@redhat.com>
1639 * cp-gimplify.c (genericize_cp_loop): Revert location change.
1642 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
1643 (build_lambda_object): Call build_x_compound_expr_from_list.
1644 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
1648 * pt.c (coerce_template_parameter_pack): Fix logic for
1652 * constexpr.c (cxx_eval_loop_expr): Count iterations.
1653 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
1657 * constexpr.c (cxx_eval_array_reference): Handle looking for the
1658 value of an element we're currently modifying.
1660 2016-07-24 Jason Merrill <jason@redhat.com>
1663 * pt.c (resolve_typename_type): Try to avoid calling
1664 currently_open_class.
1666 2016-07-23 Jason Merrill <jason@redhat.com>
1669 * call.c (add_list_candidates): Handle VTT parm.
1670 (build_new_method_call_1): Likewise.
1674 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
1677 * class.c (walk_subobject_offsets): Handle 0-length array.
1680 * pt.c (tsubst): Also substitute into the template of a
1681 BOUND_TEMPLATE_TEMPLATE_PARM.
1684 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
1687 * decl.c (reshape_init_r): Check complain for missing braces warning.
1689 2016-07-22 Jason Merrill <jason@redhat.com>
1692 * call.c (convert_like_real): Use lvalue_kind.
1696 * pt.c (tsubst_baselink): Call
1697 adjust_result_of_qualified_name_lookup for unqualified
1700 2016-07-21 Jason Merrill <jason@redhat.com>
1703 * semantics.c (apply_deduced_return_type): Call
1704 complete_type_or_else before building the new RESULT_DECL.
1707 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
1708 (decl_constant_var_p): Use it instead.
1711 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
1715 * call.c (unsafe_copy_elision_p): It's OK to elide when
1716 initializing an unknown object.
1718 * call.c (build_over_call): Check unsafe_copy_elision_p even for
1719 trivial constructors.
1720 * method.c (do_build_copy_constructor): Don't copy tail padding
1721 even in a trivial constructor.
1723 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1726 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
1727 Replace assert with test, return false if the goto isn't break
1728 or continue. Formatting fix.
1730 2016-07-21 Richard Biener <rguenther@suse.de>
1732 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
1735 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1738 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
1739 save/restore bc_label array.
1741 2016-07-21 Jason Merrill <jason@redhat.com>
1744 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
1745 error parsing the lambda-declarator.
1748 * constexpr.c (cxx_eval_binary_expression): Handle comparison
1749 between lowered and unlowered PTRMEM_CST.
1752 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
1753 Don't set c_inhibit_evaluation_warnings.
1756 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
1758 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
1759 Jason Merrill <jason@redhat.com>
1761 Improving concepts performance and diagnostics.
1765 * cp-tree.def (CHECK_CONSTR): New.
1766 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
1767 (CHECK_CONSTR_ARGS): New.
1768 * constraint.cc (make_predicate_constraint): Remove in favor of
1769 normalize_expression.
1770 (resolve_constraint_check): Actually return error_mark_node when
1772 (resolve_variable_concept_check): Perform coercion as if processing
1773 a template. Also return errors on resolution failure.
1774 (lift_*): Remove all of these functions. Don't unnecessarily inline
1776 (learn_*): Add facilities to memoize implications for subsumption
1777 during normalization.
1778 (expanding_concept): New.
1779 (expand_concept): New. Return the inlined and normalized definition
1780 of a concept when needed.
1781 (transform_*, xform_*): Rename to normalize_* to better reflect the
1782 responsibility of those functions.
1783 (normalize_template_id_expression): Check for non-boolean operands
1784 when possible. Generate check constraints instead of normal variable
1786 (normalize_call_expression): Report errors when resolution fails.
1787 (check_for_logical_overloads): Rewrite this check to more accurately
1789 (normalize_atom): Check for overloaded calls and invalid types before
1790 determining if the expression refers to a concept.
1791 (build_constraints): Don't cache normalized constraints or decomposed
1793 (finish_shorthand_constraint): Return a normalized expression instead
1794 of a predicate constraint.
1795 (finish_template_introduction): Same.
1796 (placeholder_extract_concept_and_args): Rewrite this since we only
1797 ever get check constraints here.
1798 (equivalent_placeholder_constraints): Rewrite in terms of check
1799 constraints, and handle error_mark_nodes correctly.
1800 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
1801 (tsubst_implicit_conversion_constr)
1802 (tsubst_argument_deduction_constr, tsubst_exception_constr)
1803 (tsubst_parameterized_constraint, tsubst_constraint): New.
1804 (tsbust_conjunection): Replace with tsubst_logical_operator and
1805 actually generate the right kind of constraint.
1806 (tsubst_requirement_body): Reverse the order of substituted arguments
1807 so that they appear in the order written (helps diagnostics).
1808 (satisfy_check_constraint): New.
1809 (satisfy_conjunction): Simplify.
1810 (satisfy_disjunction): Same.
1811 (satisfy_constraint_1): Handle check constraints.
1812 (eval_constr): New (private) global state.
1813 (evaluating_constraints_sentinel): New. Manages eval_constr.
1814 (satisfy_constraint): Add timing variables.
1815 (satisfy_associated_constraints): Add hooks for memoization.
1816 (evaluate_function_concept): Build a check constraint instead of
1817 normalizing its definition.
1818 (evaluate_variable_concept): Same.
1819 (evaluate_constraint_expression): Normalize, but in the current
1820 declaration processing context.
1821 (evaluating_constraints_p): New.
1822 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
1823 (diagnose_*): Remove artificial indentation. Add a new parameter to
1824 each that tracks the current (complete) constraint prior to any
1826 (diagnose_expression): Removed.
1827 (diagnose_call_expression): Same.
1828 (diagnose_template_id): Same.
1829 (diagnose_template_id): New.
1830 (diagnose_logical_constraint): New.
1831 (diagnose_expression_constraint): Show the original expression.
1832 (diagnose_type_constraint): Show the original type.
1833 (diagnose_implicit_conversion_constraint): Be specific about
1834 failures, don't re-diagnose a known-to-be-failed substitutions,
1835 and manage elisions properly.
1836 (diagnose_argument_deduction_constraint): Same.
1837 (diagnose_exception_constraint): Same.
1838 (diagnose_parameterized_constraint): Same.
1839 (constraint_p): Allow EXPR_PACK_EXPANSION.
1840 * logic.cc (next_by_distance): Removed. No longer used.
1841 (any_p): Renamed from any_of.
1842 (term_entry, term_hasher): New.
1843 (term_list): Rewrite to include a hash table for quick lookup.
1844 Also, make less stateful.
1845 (proof_state): Extend to allow goals to be discharged once
1847 (non_atomic_constraint_p): New.
1848 (any_non_atomic_constraints_p): New.
1849 (...rest...): Previous implementation completely replaced with an
1850 iterative algorithm that opportunistically prunes the search space
1851 before committing to using more memory.
1852 * parser.c: (cp_parser_type_parameter): Normalize constraints.
1853 (cp_parser_explicit_template_declaration): Same.
1854 * pt.c: (finish_template_variable): Be less redundant with this error
1856 (template_args_equal): No longer static.
1857 (tsubst_decl): Don't try to find specializations of variables that
1858 have already been instantiated.
1859 (build_non_dependent_expr): Avoid infinite recursion during concept
1861 (make_constrained_auto): Normalize constraints.
1862 (do_auto_deduction): When doing auto deduction from a
1863 partial-concept-id, be sure to include the explicit args checking
1865 (constraint_sat_*): New. Memoize satisfied constraints.
1866 (concept_spec_*): New. Memoize expressions associated with a concept
1868 (constraint_memos, concept_memos): New.
1869 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
1870 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
1871 (get_concept_expansion, save_concept_expansion): New.
1872 (hash_subsumption_args): New.
1873 (comp_subsumption_args): New.
1874 (subsumption_*): New. Memoize parts of the subsumption relation.
1875 (lookup_subsumption_result, save_subsumption_result): New.
1876 (init_constraint_processing): Initialize memo tables.
1877 (get_constraints): Shortcut if !flag_concepts.
1878 * decl.c (grokfndecl): Normalize constraints.
1879 * error.c (dump_simple_decl): Print "concept" when appropriate.
1880 (dump_function_decl): Same.
1881 (dump_template_decl): Don't write requirements when we're not
1882 printing the header.
1883 (dump_expr): Handle fold expressions.
1884 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
1886 (get_fold_operator): New.
1887 (pp_cxx_unary_left_fold_expression): New.
1888 (pp_cxx_unary_right_fold_expression): New.
1889 (pp_cxx_binary_fold_expression): New.
1890 (pp_cxx_check_constraint): New.
1891 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
1892 to make them easier to read when debugging.
1893 * search.c (accessible_p): Don't shortcut when evaluating constraints.
1894 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
1896 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1900 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
1902 (suggest_alternatives_for): If no candidates are found, try
1903 lookup_name_fuzzy and report if if finds a suggestion.
1904 (consider_binding_level): New function.
1905 (lookup_name_fuzzy) New function.
1906 * parser.c: Include gcc-rich-location.h.
1907 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
1909 (cp_keyword_starts_decl_specifier_p): ...this new function.
1910 (cp_parser_diagnose_invalid_type_name): When issuing
1911 "does not name a type" errors, attempt to make a suggestion using
1913 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
1914 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
1915 types that are not CLASS_TYPE_P, rather than rejecting individual
1918 2016-07-20 Jakub Jelinek <jakub@redhat.com>
1921 * parser.c (cp_parser_save_member_function_body): Consume
1922 __transaction_relaxed or __transaction_atomic with optional
1923 attribute. Only skip catch with block if try keyword is seen.
1926 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
1927 when evaluating call arguments. Use fold_builtin_call_array instead
1928 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
1929 check the result with potential_constant_expression and call
1930 cxx_eval_constant_expression on it.
1932 2016-07-19 Jason Merrill <jason@redhat.com>
1935 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
1936 handle ARGUMENT_PACK_SELECT.
1938 2016-07-18 Jakub Jelinek <jakub@redhat.com>
1942 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
1943 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
1944 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
1948 * call.c (build_op_call_1): Use convert_like_with_context only
1949 if cand->fn is a decl.
1952 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1953 For lval don't use cxx_eval_unary_expression and instead recurse
1954 and if needed rebuild the reference.
1957 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1960 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1961 fold *expr_p before genericizing it.
1964 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1966 2016-07-15 Jason Merrill <jason@redhat.com>
1969 * call.c (convert_like_real): Mask complain.
1970 * semantics.c (perform_koenig_lookup): Likewise.
1973 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1974 threw away DECL_SAVED_TREE.
1978 * call.c (add_template_conv_candidate): Disable if there are
1982 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1985 * pt.c (tsubst_attributes): Fix loop logic.
1989 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1990 (cp_parser_simple_declaration): Diagnose type definition in
1991 for-range-declaration.
1994 * operators.def: Add *_FOLD_EXPR.
1995 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1996 * mangle.c (write_expression): Handle fold-expressions.
1997 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1998 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1999 partial instantiation.
2002 * mangle.c (write_expression): Handle sizeof... an argument pack.
2005 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
2008 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
2009 artificial variables.
2011 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2013 * parser.c (cp_parser_oacc_declare): Don't scan for
2015 * semantics.c (handle_omp_array_sections): Mark data clauses with
2016 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
2017 zero-length subarrays.
2019 2016-07-11 Jason Merrill <jason@redhat.com>
2021 * decl.c (store_parm_decls): Remove check for void parm.
2023 2016-07-08 Jason Merrill <jason@redhat.com>
2025 * cp-tree.h: Unpoison lvalue_p.
2026 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
2027 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
2030 * tree.c (obvalue_p): Rename from lvalue_p.
2031 (lvalue_p): Define for c-common.
2032 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
2034 (cp_build_addr_expr_1): Remove obsolete code.
2036 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
2037 * call.c, cp-tree.h, typeck.c: Adjust.
2039 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
2041 P0145R2: Refining Expression Order for C++.
2042 * cp-gimplify.c (lvalue_has_side_effects): New.
2043 (cp_gimplify_expr): Implement assignment ordering.
2044 * call.c (op_is_ordered, build_over_call): Adjust for
2045 -fargs-in-order renaming to -fstrong-eval-order.
2046 * cp-gimplify.c (cp_gimplify_expr): Likewise.
2048 2016-07-07 Jakub Jelinek <jakub@redhat.com>
2049 Kai Tietz <ktietz70@googlemail.com>
2053 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
2054 artificial vars, genericize their initializers.
2056 2016-07-05 David Malcolm <dmalcolm@redhat.com>
2059 * parser.c (cp_parser_class_specifier_1): When reporting
2060 missing semicolons, use a fixit-hint to suggest insertion
2061 of a semicolon immediately after the closing brace,
2062 offsetting the reported column accordingly.
2064 2016-07-04 Jan Beulich <jbeulich@suse.com>
2066 * lang-specs.h ("@c++-header"): Conditionalize "-o".
2068 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2070 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
2071 Move pragma context checking into...
2072 (cp_parser_omp_cancellation_point): ... here, and improve
2073 diagnostic messages.
2074 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
2075 Improve diagnostic messages.
2077 2016-06-28 Jakub Jelinek <jakub@redhat.com>
2079 * Make-lang.in: Don't cat ../stage_current if it does not exist.
2081 2016-06-24 Jason Merrill <jason@redhat.com>
2083 P0145R2: Refining Expression Order for C++.
2084 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
2086 * tree.c (get_target_expr_sfinae): Handle bit-fields.
2087 (build_target_expr): Call mark_rvalue_use.
2089 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2091 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
2092 (build_over_call): For magic == 3, do no conversion only on 3rd
2095 2016-06-23 Andi Kleen <ak@linux.intel.com>
2097 * Make-lang.in: Add support for autofdo.
2099 2016-06-21 Jason Merrill <jason@redhat.com>
2101 * constraint.cc (constraints_satisfied_p): Keep as many levels of
2102 args as our template has levels of parms.
2104 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
2105 (type_dependent_expression_p): Use uses_outer_template_parms.
2107 2016-06-20 David Malcolm <dmalcolm@redhat.com>
2109 * parser.c (cp_parser_string_literal): Convert non-standard
2110 concatenation error to directly use a rich_location, and
2111 use that to add the location of the first literal to the
2114 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
2116 * decl.c (validate_constexpr_redeclaration): Change pair of errors
2118 * error.c (dump_function_decl): Save the constexpr specifier too.
2120 2016-06-17 Jakub Jelinek <jakub@redhat.com>
2122 * tree.c (builtin_valid_in_constant_expr_p): Test for
2123 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
2125 (bot_manip): Likewise.
2126 * call.c (magic_varargs_p): Likewise.
2128 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
2130 * decl.c (grokfndecl): Change pair of errors to error + inform.
2132 2016-06-17 Jason Merrill <jason@redhat.com>
2135 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
2136 warning when there are dependent bases.
2138 2016-06-17 Jakub Jelinek <jakub@redhat.com>
2140 * semantics.c (handle_omp_array_sections_1): Don't ICE when
2141 processing_template_decl when checking for bitfields and unions.
2142 Look through REFERENCE_REF_P as base of COMPONENT_REF.
2143 (finish_omp_clauses): Look through REFERENCE_REF_P even for
2144 array sections with COMPONENT_REF bases.
2146 2016-06-16 Jakub Jelinek <jakub@redhat.com>
2148 * parser.c (cp_parser_omp_var_list_no_open): Call
2149 convert_from_reference before cp_parser_postfix_dot_deref_expression.
2150 * semantics.c (finish_omp_clauses): Don't ICE when
2151 processing_template_decl when checking for bitfields and unions.
2152 Look through REFERENCE_REF_P as base of COMPONENT_REF.
2154 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
2156 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
2157 "%qF" in warning_at instead of "%q+F" in warning.
2158 (check_redeclaration_exception_specification): Likewise in pedwarn
2159 (and error, inform, for consistency).
2160 * call.c (joust): Likewise.
2162 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
2165 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
2166 code at the end of the for loop; also revert r159637 changes,
2167 add back the gcc_assert.
2168 * cp-tree.h (xref_basetypes): Adjust declaration.
2169 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
2171 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2173 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
2175 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2177 * typeck.c: Include "gcc-rich-location.h".
2178 (finish_class_member_access_expr): Simplify fixit code by
2179 using gcc_rich_location::add_fixit_misspelled_id.
2181 2016-06-14 Jason Merrill <jason@redhat.com>
2183 P0145R2: Refining Expression Order for C++.
2184 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
2185 (CALL_EXPR_REVERSE_ARGS): New.
2186 * call.c (build_new_op_1): Set them.
2187 (extract_call_expr, op_is_ordered): New.
2188 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
2189 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
2190 * pt.c (tsubst_copy_and_build): Copy new flags.
2191 * semantics.c (simplify_aggr_init_expr): Likewise.
2192 * tree.c (build_aggr_init_expr): Likewise.
2193 (build_min_non_dep_op_overload): Likewise.
2195 2016-06-14 Jakub Jelinek <jakub@redhat.com>
2198 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
2199 olddecl vars, preserve their TREE_READONLY bit.
2202 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
2204 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
2206 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
2208 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
2210 * decl.c (grokdeclarator): Fix typo in pedwarn text.
2212 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2215 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
2218 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
2222 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
2225 * parser.c (cp_parser_class_head): When xref_basetypes fails and
2226 emits an error do not zero the type.
2228 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
2230 * decl.c (maybe_deduce_size_from_array_init): Use
2231 DECL_SOURCE_LOCATION in error_at.
2232 (layout_var_decl): Likewise.
2233 (check_array_initializer): Likewise.
2234 (check_initializer): Likewise.
2235 (duplicate_decls, check_elaborated_type_specifier): Tidy.
2237 2016-06-08 Martin Sebor <msebor@redhat.com>
2238 Jakub Jelinek <jakub@redhat.com>
2242 * constexpr.c: Include gimple-fold.h.
2243 (cxx_eval_internal_function): New function.
2244 (cxx_eval_call_expression): Call it.
2245 (potential_constant_expression_1): Handle integer arithmetic
2247 * tree.c (builtin_valid_in_constant_expr_p): Handle
2248 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2250 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
2252 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
2253 return value of tsubst_aggr_type for error_mark_node.
2255 2016-06-08 Jakub Jelinek <jakub@redhat.com>
2258 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
2260 2016-06-06 Jakub Jelinek <jakub@redhat.com>
2261 Patrick Palka <ppalka@gcc.gnu.org>
2266 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
2267 right after cp_fold call if cp_fold has returned the same stmt
2268 already in some earlier cp_fold_r call.
2269 (cp_fold_function): Add pset automatic variable, pass its address
2272 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
2275 * parser.c (cp_parser_class_head): When xref_basetypes fails and
2276 emits an error do not zero the type.
2278 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
2281 * decl.c (duplicate_decls): Properly copy the
2282 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
2283 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
2285 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2287 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
2288 arguments as addressable when async clause exists.
2290 2016-06-02 Jan Hubicka <jh@suse.cz>
2292 * cp-gimplify.c (genericize_continue_stmt): Force addition of
2295 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
2297 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
2298 (start_enum): Likewise.
2299 * parser.c (cp_parser_class_head): Likewise.
2301 2016-06-02 Jakub Jelinek <jakub@redhat.com>
2304 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
2305 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
2306 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
2307 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
2308 to the newly built tree.
2310 2016-05-31 Jason Merrill <jason@redhat.com>
2312 * pt.c (instantiate_decl): Avoid recalculation.
2317 * pt.c (instantiate_template_1): Don't put the partial
2318 specialization in DECL_TI_TEMPLATE.
2319 (partial_specialization_p, impartial_args): Remove.
2320 (regenerate_decl_from_template): Add args parm.
2321 (instantiate_decl): Look up the partial specialization again.
2324 * pt.c (check_explicit_specialization): Give better diagnostic about
2325 specializing a hidden friend.
2327 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
2330 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
2331 to obtain correct locations; avoid redundant diagnostics on
2332 out-of-class definitions.
2334 2016-05-30 Martin Sebor <msebor@redhat.com>
2337 * init.c (warn_placement_new_too_small): Handle placement new arguments
2338 that are elements of arrays more carefully. Remove a pointless loop.
2340 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2343 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
2344 when combined with target construct.
2345 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
2346 to cp_parser_omp_all_clauses.
2348 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
2351 * lex.c (unqualified_name_lookup_error): Take a location too.
2352 (unqualified_fn_lookup_error): Take a cp_expr.
2353 * cp-tree.h (unqualified_name_lookup_error,
2354 unqualified_fn_lookup_error): Adjust declarations.
2355 * semantics.c (perform_koenig_lookup): Adjust
2356 unqualified_fn_lookup_error call, pass the location of
2357 the identifier too as part of a cp_expr.
2359 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
2362 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
2363 to improve the diagnostic about wrong uses of 'virtual'.
2365 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
2368 * lambda.c (maybe_add_lambda_conv_op): Early return also when
2369 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
2371 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
2375 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2376 decls into the global scope after stripping template bits
2377 and setting DECL_ANTICIPATED.
2379 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
2382 * name-lookup.c (push_namespace): Return bool, false when pushdecl
2384 * name-lookup.h (push_namespace): Adjust declaration.
2385 * parser.c (cp_parser_namespace_definition): Check push_namespace
2388 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
2391 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2392 decls into the global scope after stripping template bits
2393 and setting DECL_ANTICIPATED.
2395 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2397 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
2398 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2400 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
2404 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
2406 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
2407 on the qualified_id then propagate it to the resulting
2409 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
2411 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
2412 its REF_PARENTHESIZED_P flag.
2414 2016-05-25 Jason Merrill <jason@redhat.com>
2418 * cp-tree.h (enum tag_types): Add scope_type.
2419 * parser.c (cp_parser_class_name): Use scope_type.
2420 (prefer_type_arg): Handle scope_type.
2421 (cp_parser_lookup_name): Use prefer_type_arg.
2422 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
2423 int prefer_type, use lookup_flags.
2424 * name-lookup.h: Adjust.
2426 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2428 * parser.c (cp_parser_oacc_declare): Add support for
2429 GOMP_MAP_FIRSTPRIVATE_POINTER.
2430 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
2431 argument with enum c_omp_region_type ort. Don't privatize OpenACC
2433 (handle_omp_array_sections): Replace bool is_omp argument with enum
2434 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
2435 (finish_omp_clauses): Add specific errors and warning messages for
2436 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2437 call to handle_omp_array_sections.
2439 2016-05-24 Jason Merrill <jason@redhat.com>
2442 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
2444 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
2446 2016-05-24 Martin Sebor <msebor@redhat.com>
2449 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
2450 * pt.c (instantiate_class_template_1): Try to complete the element
2451 type of a flexible array member.
2452 (can_complete_type_without_circularity): Handle arrays of unknown bound.
2453 * typeck.c (complete_type): Also complete the type of the elements of
2454 arrays with an unspecified bound.
2456 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
2459 * typeck2.c (check_narrowing): Check pedwarn return value.
2461 2016-05-24 Jakub Jelinek <jakub@redhat.com>
2464 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
2465 For OMP_CLAUSE_LINEAR_REF don't require type to be
2466 integral or pointer.
2468 2016-05-24 Richard Biener <rguenther@suse.de>
2472 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2473 * constexpr.c (cxx_eval_array_reference): Handle indexed
2475 * typeck.c (cp_build_array_ref): Adjust.
2477 2016-05-23 Jason Merrill <jason@redhat.com>
2480 * constexpr.c (cxx_eval_call_expression): Check for
2481 fun == current_function_decl again.
2484 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
2485 maybe_undo_parenthesized_ref.
2488 * pt.c (tsubst_copy): Just return a local variable from
2489 non-template context. Don't call rest_of_decl_compilation for
2490 duplicated static locals.
2491 (tsubst_decl): Set DECL_CONTEXT of local static from another
2494 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2497 * method.c (forward_parm): Use cp_build_reference_type.
2499 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2502 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
2504 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2506 * pt.c (check_for_bare_parameter_packs): Improve error message
2507 location for expressions.
2509 2016-05-20 Nathan Sidwell <nathan@acm.org>
2511 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
2513 (cxx_eval_call_expression): Fix comment grammar.
2515 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
2518 * decl.c (cp_finish_decl): Check do_auto_deduction return value
2519 and return immediately in case of erroneous code.
2521 2016-05-19 Marek Polacek <polacek@redhat.com>
2524 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
2526 2016-05-19 Jason Merrill <jason@redhat.com>
2529 * pt.c (fn_type_unification): Add outer template args if needed.
2530 (type_unification_real): Handle getting full args.
2532 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2535 * parser.c (cp_parser_operator): For array new/delete, check that
2536 cp_parser_require returned a non-NULL token before dereferencing
2539 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2541 * decl.c (finish_enum_value_list): Use the specified mode.
2543 2016-05-18 Jason Merrill <jason@redhat.com>
2545 * pt.c (value_dependent_expression_p): Tweak new cases to better
2546 match the wording in the standard.
2548 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2551 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
2552 when the previous cp_lexer_peek_token returns CPP_EOF.
2554 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2557 * call.c (convert_like_real): Check that we are actually converting
2560 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2562 * decl.c (grokdeclarator): Remove errmsg and use of
2563 targetm.invalid_return_type.
2564 (grokparms): Remove errmsg and use of
2565 targetm.invalid_parameter_type.
2567 2016-05-13 Jason Merrill <jason@redhat.com>
2571 * pt.c (tsubst_decl): Use uses_template_parms.
2572 (instantiate_template_1): Handle non-dependent calls in templates.
2573 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
2574 (type_dependent_expression_p): Only consider innermost template args.
2575 (dependent_template_arg_p): Check enclosing class of a template here.
2576 (dependent_template_p): Not here.
2577 (type_dependent_object_expression_p): New.
2578 * typeck.c (finish_class_member_access_expr): Use it.
2579 * parser.c (cp_parser_postfix_expression): Use it.
2580 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
2581 to detect the current instantiation.
2582 (cp_parser_lookup_name): Really implement DR 141.
2583 * search.c (lookup_field_r): Prefer a dependent using-declaration.
2584 (any_dependent_bases_p): Split out from...
2585 * name-lookup.c (do_class_using_decl): ...here.
2586 * call.c (build_new_method_call_1): Use it.
2587 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
2588 * tree.c (non_static_member_function_p): Remove.
2589 * typeck2.c (build_x_arrow): Use dependent_scope_p.
2591 * parser.c (cp_parser_postfix_dot_deref_expression): Use
2592 complete_type_or_else for unknown_type_node, too.
2594 2016-05-12 Marek Polacek <polacek@redhat.com>
2597 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
2598 * cp-tree.h (cp_build_modify_expr): Update declaration.
2599 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
2601 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
2602 cp_build_modify_expr.
2603 * decl2.c (set_guard): Likewise.
2604 (handle_tls_init): Likewise.
2605 * init.c (perform_member_init): Likewise.
2606 (expand_virtual_init): Likewise.
2607 (build_new_1): Likewise.
2608 (build_vec_delete_1): Likewise.
2609 (get_temp_regvar): Likewise.
2610 (build_vec_init): Likewise.
2611 * method.c (do_build_copy_assign): Likewise.
2612 (assignable_expr): Likewise.
2613 * semantics.c (finish_omp_for): Likewise.
2614 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
2616 (cp_pointer_int_sum): Add location parameter. Pass it down to
2618 (pointer_diff): Add location parameter. Use it.
2619 (build_modify_expr): Pass location down to cp_build_modify_expr.
2620 (cp_build_modify_expr): Add location parameter. Use it.
2621 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
2622 * typeck2.c (cxx_incomplete_type_diagnostic,
2623 cxx_incomplete_type_error): Add location parameter.
2625 2016-05-11 Marek Polacek <polacek@redhat.com>
2628 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
2630 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2632 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
2633 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
2635 2016-05-04 Marek Polacek <polacek@redhat.com>
2637 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
2638 with OPT_Wdangling_else.
2640 2016-05-03 Martin Sebor <msebor@redhat.com>
2643 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
2644 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
2646 2016-05-03 Marek Polacek <polacek@redhat.com>
2649 * call.c (build_cxx_call): Pass location and vNULL down to
2650 check_builtin_function_arguments.
2652 2016-05-03 Richard Biener <rguenther@suse.de>
2654 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
2655 the checksum from the previous stage.
2657 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2660 * typeck.c (finish_class_member_access_expr): When
2661 giving a hint about a possibly-misspelled member name,
2662 add a fix-it replacement hint.
2664 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2666 * cp-tree.h (finish_omp_clauses): Update prototype.
2667 * parser.c (cp_parser_oacc_all_clauses): Update call to
2669 (cp_parser_omp_all_clauses): Likewise.
2670 (cp_parser_omp_for_loop): Likewise.
2671 (cp_omp_split_clauses): Likewise.
2672 (cp_parser_oacc_cache): Likewise.
2673 (cp_parser_oacc_loop): Likewise.
2674 (cp_parser_omp_declare_target):
2675 (cp_parser_cilk_simd_all_clauses): Likewise.
2676 (cp_parser_cilk_for): Likewise.
2677 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
2678 arguments with enum c_omp_region_type ort.
2679 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
2680 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
2681 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
2682 (tsubst_expr): Update calls to tsubst_omp_clauses.
2683 * semantics.c (finish_omp_clauses): Replace bool arguments
2684 allow_fields, declare_simd, and is_cilk with bitmask ort.
2685 (finish_omp_for): Update call to finish_omp_clauses.
2687 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2690 * parser.c (cp_parser_class_head): Capture the start location;
2691 use it to emit a fix-it insertion hint when complaining
2692 about missing "template <> " in explicit specializations.
2694 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2696 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
2698 2016-05-02 Richard Biener <rguenther@suse.de>
2700 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
2703 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
2706 * class.c (check_field_decl): Remove final int* parameter, change
2707 the return type to bool; fix logic in order not to reject multiple
2708 initialized fields in anonymous struct.
2709 (check_field_decls): Adjust call.
2711 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2714 * parser.c (cp_parser_oacc_loop): Don't augment mask with
2715 OACC_LOOP_CLAUSE_MASK.
2716 (cp_parser_oacc_kernels_parallel): Update call to
2717 c_oacc_split_loop_clauses.
2719 2016-04-28 Jason Merrill <jason@redhat.com>
2721 Implement C++17 [[nodiscard]] attribute.
2724 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
2725 * tree.c (handle_nodiscard_attribute): New.
2726 (cxx_attribute_table): Add [[nodiscard]].
2727 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
2728 (maybe_warn_nodiscard): New.
2729 (convert_to_void): Call it.
2731 * cvt.c (cp_get_callee): New.
2732 * constexpr.c (get_function_named_in_call): Use it.
2733 * cxx-pretty-print.c (postfix_expression): Use it.
2734 * except.c (check_noexcept_r): Use it.
2735 * method.c (check_nontriv): Use it.
2736 * tree.c (build_aggr_init_expr): Use it.
2737 * cp-tree.h: Declare it.
2739 2015-04-27 Ryan Burn <contact@rnburn.com>
2740 Jeff Law <law@redhat.com>
2744 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
2745 instead of cilk_detect_spawn_and_unwrap.
2746 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
2748 (cilk_cp_detect_spawn_and_unwrap): New.
2749 * lambda.c: Include cp-cilkplus.h.
2750 * parser.c: Include cp-cilkplus.h.
2751 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
2752 * cp-cilkpus.h: New file.
2754 2016-04-27 Nathan Sidwell <nathan@acm.org>
2756 * constexpr.c (get_fundef_copy): Use the original function for
2757 non-recursive evaluations.
2758 (save_fundef_copy): Always expect a slot to be available.
2760 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2762 * parser.c (cp_parser_postfix_expression): Call
2763 warn_for_memset instead of warning directly here.
2765 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
2768 * decl.c (build_enumerator): Set current_access_specifier when
2769 declaring an enumerator belonging to an in-class enumeration.
2770 * parser.c (cp_parser_check_access_in_redecleration): Also
2771 consider in-class enumerations.
2773 2016-04-26 Marek Polacek <polacek@redhat.com>
2776 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
2777 instead of stabilize_reference.
2778 (build_over_call): Likewise.
2779 * cp-tree.h (cp_stabilize_reference): Declare.
2780 * tree.c (cp_stabilize_reference): New function.
2781 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
2782 stabilize_reference.
2783 (unary_complex_lvalue): Likewise.
2784 (cp_build_modify_expr): Likewise.
2786 2016-04-26 Jakub Jelinek <jakub@redhat.com>
2789 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
2792 2016-04-25 Jason Merrill <jason@redhat.com>
2794 * tree.c (std_attribute_table): New.
2795 (init_tree): Register it.
2797 2016-04-22 Jason Merrill <jason@redhat.com>
2799 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
2801 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
2803 * name-lookup.c (free_saved_scope): New free list of saved_scope
2805 (push_to_top_level): Attempt to reuse a saved_scope struct
2806 from free_saved_scope instead of allocating a new one each time.
2807 (pop_from_top_level_1): Chain the now-unused saved_scope structure
2808 onto free_saved_scope.
2810 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
2813 * semantics.c (process_outer_var_ref): Unconditionally return
2814 error_mark_node when mark_used returns false.
2816 2016-04-21 Marek Polacek <polacek@redhat.com>
2819 * parser.c (cp_parser_enum_specifier): Check and possibly error for
2820 extra qualification.
2822 2016-04-20 Nathan Sidwell <nathan@acm.org>
2825 * init.c (build_vec_delete_1): Protect operator delete call in try
2827 (build_delete): Likewise.
2828 * optimize.c (build_delete_destructor_body): Likewise.
2830 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2833 * cp-tree.h (finish_omp_clauses): Add new default argument.
2834 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
2835 instead of c_finish_cilk_clauses.
2836 * semantics.c (finish_omp_clauses): Add new argument. Allow
2837 floating-point variables in the linear clause for Cilk Plus.
2839 2016-04-20 Nathan Sidwell <nathan@acm.org>
2841 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
2844 2016-04-19 Jason Merrill <jason@redhat.com>
2847 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
2848 * pt.c (make_pack_expansion): Call mark_exp_read.
2849 * semantics.c (finish_id_expression): Call mark_type_use in
2850 unevaluated context.
2853 * call.c (implicit_conversion): If we choose a copy constructor
2854 for list-initialization from the same type, the conversion is an
2857 * constexpr.c (breaks): Handle EXIT_EXPR.
2858 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
2859 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
2864 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
2867 * pt.c (tsubst_expr): Remove shadowing declaration.
2868 (tsubst_pack_expansion): Add assert.
2870 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
2873 * name-lookup.c (qualified_lookup_using_namespace): Look through
2876 2016-04-18 Michael Matz <matz@suse.de>
2878 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2879 (layout_class_type): Ditto.
2880 (build_base_field): Use SET_DECL_ALIGN.
2881 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
2882 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
2883 (record_unknown_type): Use SET_TYPE_ALIGN.
2884 (cxx_init_decl_processing): Ditto.
2885 (copy_type_enum): Ditto.
2886 (grokfndecl): Use SET_DECL_ALIGN.
2887 (copy_type_enum): Use SET_TYPE_ALIGN.
2888 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
2890 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
2891 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
2892 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
2893 * rtti.c (emit_tinfo_decl): Ditto.
2895 2016-04-18 Jason Merrill <jason@redhat.com>
2899 * class.c (type_maybe_constexpr_default_constructor): New.
2900 (type_has_constexpr_default_constructor): Revert.
2902 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
2906 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
2907 (handle_com_interface_attribute): Delete.
2909 2016-04-15 Jason Merrill <jason@redhat.com>
2912 * constexpr.c (get_fundef_copy): Handle null *slot.
2915 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
2916 unknown_type_node, too.
2918 2016-04-15 Jason Merrill <jason@redhat.com>
2919 Nathan Sidwell <nathan@acm.org>
2922 * constexpr.c (constexpr_call_table): Preserve in GC.
2923 (struct fundef_copy, struct fundef_copies_table_t): Delete.
2924 (fundef_copies_table): Preserve in GC. Change to pointer to
2926 (maybe_initialize_fundef_copies_table): Adjust.
2927 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
2928 (save_fundef_copy): Adjust for a TREE_LIST.
2929 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
2930 (fini_constexpr): New.
2931 * cp-tree.h (fini_constexpr): Declare.
2932 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
2934 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2937 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
2939 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
2940 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
2941 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
2942 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
2943 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
2944 cp_parser_statement.
2945 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
2946 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
2947 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
2948 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
2949 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
2950 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2951 cp_parser_omp_taskloop, cp_parser_omp_construct,
2952 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2953 Add IF_P argument, pass it down where needed.
2954 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2955 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2958 2016-04-14 Jason Merrill <jason@redhat.com>
2961 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2962 * typeck2.c (split_nonconstant_init_1): Use it.
2965 * class.c (type_has_constexpr_default_constructor): Return true
2966 for an implicitly declared constructor.
2969 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2970 (cp_parser_simple_declaration): Pass it.
2971 (strip_declarator_types): New.
2974 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2975 initializer also makes the variable value-dependent.
2978 * constexpr.c (cxx_eval_store_expression): Also copy
2979 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2981 2016-04-14 Martin Sebor <msebor@redhat.com>
2986 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2988 2016-04-14 Jason Merrill <jason@redhat.com>
2990 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2991 parameter ABI change.
2993 2016-04-13 Martin Sebor <msebor@redhat.com>
2998 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
3000 * decl.c (check_initializer, cp_finish_decl): Call them.
3001 (reshape_init_r): Reject incompletely braced intializer-lists
3003 * init.c (throw_bad_array_length, build_vla_check)
3004 (build_vla_size_check, build_vla_init_check): Define new functions.
3005 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
3007 (store_init_value): Same.
3009 2016-04-13 Jason Merrill <jason@redhat.com>
3011 Warn about empty parameter ABI with -Wabi=9.
3012 * call.c (empty_class_msg, mark_for_abi_warning)
3013 (warn_empty_class_abi): New.
3014 (build_call_a): Use them.
3015 * decl.c (store_parm_decls): Use mark_for_abi_warning.
3016 * error.c (pp_format_to_string): New.
3018 Pass empty class parameters like C.
3019 * call.c (pass_as_empty_struct, empty_class_arg): New.
3020 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
3021 (build_call_a): Use empty_class_arg.
3022 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
3023 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
3025 2016-04-13 Jason Merrill <jason@redhat.com>
3028 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
3030 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
3033 * pt.c (resolve_typename_type): Fix typos in infinite recursion
3034 avoidance mechanism.
3036 2016-04-13 Jason Merrill <jason@redhat.com>
3039 * pt.c (instantiation_dependent_uneval_expression_p): Split out
3040 from instantiation_dependent_expression_p.
3041 (value_dependent_expression_p): Use it for unevaluated operands.
3042 (instantiation_dependent_r): Don't check value-dependence.
3043 (instantiation_dependent_expression_p): Check
3044 value-dependence of the expression as a whole.
3045 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
3046 * semantics.c (finish_decltype_type): Use it.
3048 * constexpr.c (potential_nondependent_constant_expression): New.
3049 (potential_nondependent_static_init_expression): New.
3050 (maybe_constant_value_1, fold_non_dependent_expr)
3051 (maybe_constant_init): Use them.
3052 * pt.c (instantiate_non_dependent_expr_sfinae)
3053 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
3055 * cp-tree.h: Declare them.
3057 2016-04-13 Jakub Jelinek <jakub@redhat.com>
3060 * decl.c (pop_labels_1): Removed.
3061 (note_label, sort_labels): New functions.
3062 (pop_labels): During named_labels traversal, just push the slot
3063 pointers into a vector, then qsort it by DECL_UID and only then
3064 call pop_label and chain it into BLOCK_VARS.
3066 2016-04-13 Jason Merrill <jason@redhat.com>
3069 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
3070 (cp_gimplify_expr): Not here.
3072 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
3075 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
3077 * typeck.c (build_x_conditional_expr): Unconditionally remember
3078 that the result is an lvalue or xvalue.
3080 2016-04-12 Jason Merrill <jason@redhat.com>
3082 * class.c (is_really_empty_class): A zero-length array is empty.
3083 An unnamed bit-field doesn't make a class non-empty.
3085 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
3088 * parser.c (cp_parser_cache_defarg): When file ends in default
3089 argument simply return error_mark_node.
3091 2016-04-12 Nathan Sidwell <nathan@acm.org>
3094 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
3097 2016-04-11 Jason Merrill <jason@redhat.com>
3099 * mangle.c (decl_is_template_id): The template itself counts as a
3102 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
3106 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
3107 on the result if it's not a CONSTRUCTOR.
3109 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
3112 * constexpr.c (find_constructor): New function.
3113 (unshare_constructor): New function.
3114 (cxx_eval_call_expression): Use unshare_constructor instead of
3116 (find_array_ctor_elt): Likewise.
3117 (cxx_eval_vec_init_1): Likewise.
3118 (cxx_eval_store_expression): Likewise.
3119 (cxx_eval_constant_expression): Likewise.
3121 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
3124 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
3125 potentially generating a future -Wparentheses warning in its
3128 2016-04-06 Jason Merrill <jason@redhat.com>
3130 * class.c (check_abi_tags): Fix function template handling.
3132 2016-04-05 Nathan Sidwell <nathan@acm.org>
3135 * class.c (fixup_may_alias): New.
3136 (fixup_attribute_variants): Call it.
3138 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
3141 * constexpr.c (struct fundef_copy): New struct.
3142 (struct fundef_copies_table_t): New struct.
3143 (fundef_copies_table): New static variable.
3144 (maybe_initialize_fundef_copies_table): New static function.
3145 (get_fundef_copy): New static function.
3146 (save_fundef_copy): New static function.
3147 (cxx_eval_call_expression): Use get_fundef_copy, and
3149 (constexpr_call_table): Add "deletable" GTY marker.
3151 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
3154 * cp-tree.h (class cache_map): Remove.
3155 * constexpr.c (cv_cache): Change type to
3156 GTY((deletable)) hash_map<tree, tree> *.
3157 (maybe_constant_value): Adjust following the change to cv_cache.
3158 (clear_cv_cache): New static function.
3159 (clear_cv_and_fold_caches): Use it.
3160 * cp-gimplify.c (fold_cache): Change type to
3161 GTY((deletable)) hash_map<tree, tree> *.
3162 (clear_fold_cache): Adjust following the change to fold_cache.
3163 (cp_fold): Likewise.
3165 2016-04-02 Martin Sebor <msebor@redhat.com>
3171 * constexpr.c (diag_array_subscript): New function.
3172 (cxx_eval_array_reference): Detect out of bounds array indices.
3174 2016-04-01 Jason Merrill <jason@redhat.com>
3178 * pt.c (instantiate_decl): A function isn't fully defined if
3179 DECL_INITIAL is error_mark_node.
3180 * constexpr.c (cxx_eval_call_expression): Likewise.
3182 2016-04-01 Jakub Jelinek <jakub@redhat.com>
3183 Marek Polacek <polacek@redhat.com>
3186 * init.c (warn_placement_new_too_small): Test whether
3187 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
3189 2016-04-01 Nathan Sidwell <nathan@acm.org>
3192 * decl.c (check_redeclaration_exception_specification): Check
3193 regardless of -fno-exceptions.
3194 * typeck2.c (merge_exception_specifiers): Relax assert by checking
3195 flag_exceptions too.
3197 2016-03-31 Nathan Sidwell <nathan@acm.org>
3199 * decl.c (start_preparsed_function): Remove unnecessary bracing.
3200 (finish_destructor_body): Don't emit operator delete here.
3202 2016-03-31 Nathan Sidwell <nathan@acm.org>
3205 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
3206 elements in field order.
3208 2016-03-31 Marek Polacek <polacek@redhat.com>
3211 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
3213 2016-03-31 Richard Biener <rguenther@suse.de>
3216 * typeck.c (cp_build_binary_op): Fix operand order of vector
3217 conditional in truth op handling.
3219 2016-03-29 Jason Merrill <jason@redhat.com>
3222 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
3223 in constexpr functions.
3225 2016-03-28 Jason Merrill <jason@redhat.com>
3230 * decl.c, pt.c, constexpr.c: Revert last patch.
3232 2016-03-25 Jason Merrill <jason@redhat.com>
3233 Martin Liška <mliska@suse.cz>
3238 * decl.c (cp_fname_init): Decay the initializer to pointer.
3239 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
3240 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3241 Don't call cp_finish_decl.
3242 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
3243 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
3244 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
3245 Handle DECL_VALUE_EXPR.
3247 2016-03-24 Jason Merrill <jason@redhat.com>
3250 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
3253 * constexpr.c (cxx_eval_call_expression): Don't cache result if
3256 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
3259 * tree.c (build_cplus_array_type): Determine type-dependentess
3260 with uses_template_parms instead of with dependent_type_p.
3262 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
3265 * typeck.c (process_init_constructor_union): If the initializer
3266 is empty, use the union's NSDMI if it has one.
3268 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
3271 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
3272 NSDMI that's part of an aggregrate initialization.
3274 2016-03-23 Jakub Jelinek <jakub@redhat.com>
3277 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
3278 for 1..max even for multi-dimensional arrays. Call unshare_expr
3282 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
3283 on TREE_OVERFLOW constants.
3286 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
3287 for OMP_TASKLOOP here.
3288 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
3289 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
3291 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
3292 Jason Merrill <jason@redhat.com>
3293 Jakub Jelinek <jakub@redhat.com>
3296 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
3297 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
3298 (finish_function): Don't set or test them.
3299 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
3301 2016-03-23 Jason Merrill <jason@redhat.com>
3304 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
3306 2016-03-23 Marek Polacek <polacek@redhat.com>
3309 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
3311 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
3313 * call.c (build_conditional_expr_1): Always use original
3314 condition type for vector type checks and build.
3316 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
3319 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
3321 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
3324 * constexpr.c (non_const_var_error): Check
3325 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3327 2016-03-21 Richard Henderson <rth@redhat.com>
3330 * decl.c (notice_forced_label_r): New.
3331 (cp_finish_decl): Use it.
3333 2016-03-21 Jason Merrill <jason@redhat.com>
3336 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
3338 2016-03-18 Jason Merrill <jason@redhat.com>
3341 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
3344 * class.c (vptr_via_virtual_p): New.
3345 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
3346 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
3347 a vptr from any virtual base in a not-in-charge 'structor.
3349 * decl.c (build_clobber_this): Factor out of
3350 start_preparsed_function and begin_destructor_body. Handle
3351 virtual bases better.
3353 * class.c (build_if_in_charge): Split out from build_base_path.
3354 * init.c (expand_virtual_init, expand_default_init): Use it.
3355 * call.c (build_special_member_call): Use it.
3357 2016-03-18 Jakub Jelinek <jakub@redhat.com>
3360 * init.c (build_new_1): Complain and return error_mark_node
3361 if alloc_fn is not _Jv_AllocObject function returning pointer.
3363 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
3366 * search.c (adjust_result_of_qualified_name_lookup): Don't
3367 update the BASELINK_BINFO of DECL if the second call
3368 to lookup_base fails.
3370 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
3373 * parser.c (cp_parser_lambda_expression): Move call to
3374 pop_deferring_access_checks ahead of the call to
3375 cp_parser_end_tentative_firewall.
3377 2016-03-17 Jakub Jelinek <jakub@redhat.com>
3380 * cp-tree.h (magic_varargs_p): Return int instead of bool.
3381 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
3382 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
3384 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
3385 if magic_varargs_p == 1, call decay_conversion
3386 instead of mark_type_use. Don't store error_mark_node arguments to
3387 argarray, instead return error_mark_node.
3390 * decl.c (begin_destructor_body): Don't insert clobber if
3391 is_empty_class (current_class_type).
3393 2016-03-17 Marek Polacek <polacek@redhat.com>
3396 * typeck.c (warn_for_null_address): New function.
3397 (cp_build_binary_op): Call it.
3399 2016-03-16 Jason Merrill <jason@redhat.com>
3402 * decl.c (start_preparsed_function): Don't clobber an empty base.
3404 2016-03-16 Jakub Jelinek <jakub@redhat.com>
3407 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
3408 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
3411 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
3412 set in_base_initializer.
3414 2016-03-15 Marek Polacek <polacek@redhat.com>
3417 * tree.c (strip_typedefs): Call strip_typedefs again on the
3418 DECL_ORIGINAL_TYPE result.
3420 2016-03-15 Jason Merrill <jason@redhat.com>
3423 * pt.c (instantiate_decl): Fix call to variable_template_p.
3426 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
3428 2016-03-14 Casey Carter <casey@carter.net>
3429 Jason Merrill <jason@redhat.com>
3431 P0184R0: Generalizing the Range-Based For Loop
3432 * parser.c (cp_convert_range_for): Set the type of __end separately.
3433 (cp_parser_perform_range_for_lookup): Allow different begin/end
3434 types if they are comparable.
3436 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
3439 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
3440 processing_template_decl and EXPR is a SCOPE_REF.
3442 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
3443 Jakub Jelinek <jakub@redhat.com>
3446 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
3447 return value from cxx_eval_constant_expression from earlier
3448 elements if it is valid constant initializer requiring no
3451 2016-03-10 Marek Polacek <polacek@redhat.com>
3454 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
3456 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
3458 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
3459 when calling c_finish_omp_clauses.
3461 2016-03-08 Jason Merrill <jason@redhat.com>
3463 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
3464 diagnostic for use of "concept".
3465 (cp_parser_requires_clause_opt): And "requires".
3466 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
3467 (cp_parser_explicit_template_declaration): Adjust.
3468 * Make-lang.in (check-c++-all): Add "concepts" to std list.
3470 P0036R0: Unary Folds and Empty Parameter Packs
3471 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
3473 2016-03-08 Jakub Jelinek <jakub@redhat.com>
3476 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
3477 even after the last iteration of the loop.
3479 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
3481 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
3484 * pt.c (get_template_info): Handle PARM_DECL.
3485 (template_class_depth): Check DECL_P instead of
3486 VAR_OR_FUNCTION_DECL_P.
3488 2016-03-05 Jason Merrill <jason@redhat.com>
3491 * constexpr.c (cxx_eval_store_expression): Replace
3492 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
3494 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
3497 * pt.c (template_class_depth): Given a lambda type, iterate
3498 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
3499 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
3502 2016-03-04 Jason Merrill <jason@redhat.com>
3505 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
3506 * init.c (build_vec_delete_1): Set it.
3507 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
3509 2016-03-04 Jakub Jelinek <jakub@redhat.com>
3511 * decl.c (start_preparsed_function): Don't emit start clobber at the
3512 start of constructor clones.
3515 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
3516 * decl.c (start_preparsed_function): Call
3517 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
3518 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
3519 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
3521 2016-03-04 Jason Merrill <jason@redhat.com>
3524 * constexpr.c (cxx_eval_component_reference): Further tweak.
3526 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
3527 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
3528 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
3529 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
3532 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
3535 2016-03-03 Jason Merrill <jason@redhat.com>
3537 * method.c (synthesized_method_walk): operator= can also be constexpr.
3539 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
3540 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
3543 * pt.c (copy_template_args): New.
3544 (tsubst_pack_expansion): Use it.
3546 * call.c (build_aggr_conv): Use get_nsdmi.
3549 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
3552 * constexpr.c (cxx_eval_component_reference): Just return an empty
3553 CONSTRUCTOR for an empty class.
3555 2016-03-01 Jason Merrill <jason@redhat.com>
3558 * parser.c (cp_parser_requires_clause): Call
3559 check_for_bare_parameter_packs.
3562 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
3566 * constexpr.c (cxx_eval_call_expression): Unshare arg.
3567 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
3568 [TARGET_EXPR]: Unshare init.
3570 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
3574 * pt.c (tsubst_baselink): Reinstate the check for an invalid
3577 2016-02-28 Jason Merrill <jason@redhat.com>
3580 * constexpr.c (cxx_eval_store_expression): Unshare init.
3582 2016-02-26 Jason Merrill <jason@redhat.com>
3585 * pt.c (make_argument_pack): New.
3586 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
3587 (tsubst_copy_and_build): Likewise.
3589 2016-02-25 Jason Merrill <jason@redhat.com>
3592 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
3593 * tree.c (build_aggr_init_expr): Set it.
3594 * semantics.c (simplify_aggr_init_expr): Check it.
3595 * cp-gimplify.c (cp_genericize_r): Don't walk into
3596 a call/aggr_init from a thunk.
3599 * method.c (forward_parm): Handle parameter packs.
3600 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
3603 * constexpr.c (cxx_eval_component_reference): Don't complain about
3604 unevaluated empty classes.
3607 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
3609 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
3612 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
3613 (maybe_undo_parenthesized_ref): Declare.
3614 * semantics.c (maybe_undo_parenthesized_ref): Split out from
3616 (finish_call_expr): Use it.
3617 * typeck.c (check_return_expr): Use it.
3618 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
3619 REF_PARENTHESIZED_P flag.
3621 2016-02-24 Jakub Jelinek <jakub@redhat.com>
3624 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
3626 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
3628 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
3629 unless they are folded into INTEGER_CST, error_mark_node or some
3630 comparison with NULL, avoid folding them and use either the original
3631 comparison or non-folded comparison of folded arguments.
3632 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
3633 comparison, don't fold the comparison right away.
3635 2016-02-24 Jason Merrill <jason@redhat.com>
3638 * friend.c (make_friend_class): Likewise.
3639 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
3641 2016-02-24 Jason Merrill <jason@redhat.com>
3644 * pt.c (instantiate_class_template_1): Set
3645 processing_template_decl before substituting friend_type.
3647 016-02-24 Martin Sebor <msebor@redhat.com>
3650 * tree.c (build_ctor_subob_ref): Compare types' main variants
3651 instead of the types as they are.
3653 2016-02-24 Jason Merrill <jason@redhat.com>
3655 * decl.c (start_preparsed_function): Condition ctor clobber on
3656 flag_lifetime_dse > 1.
3658 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
3660 2016-02-19 Jason Merrill <jason@redhat.com>
3663 * call.c (remaining_arguments): No longer static.
3664 * cp-tree.h: Declare it.
3665 * pt.c (more_specialized_fn): Use it.
3667 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3668 Bernd Edlinger <bernd.edlinger@hotmail.de>
3670 * Make-lang.in: Invoke gperf with -L C++.
3671 * cfns.gperf: Remove prototypes for hash and libc_name_p
3673 * cfns.h: Regenerated.
3674 * except.c (nothrow_libfn_p): Adjust.
3676 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3679 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
3680 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
3682 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
3685 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
3687 * semantics.c (finish_call_expr): Don't assume a constructor
3688 call is dependent if only the "this" pointer is dependent. When
3689 building a constructor call, always use a dummy object.
3691 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3694 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
3696 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
3697 operators if folding preserved the binop, just with different
3701 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
3702 attr_spec is always single element chain, chain all the attributes
3703 properly together in the right order.
3705 2016-02-18 Jason Merrill <jason@redhat.com>
3707 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
3709 (mangle_decl): Call maybe_check_abi_tags for function scope.
3710 (mangle_guard_variable): Call maybe_check_abi_tags here.
3711 (write_guarded_var_name): Not here.
3713 2016-02-17 Jason Merrill <jason@redhat.com>
3716 * constexpr.c (build_constexpr_constructor_member_initializers):
3717 Handle an additional STATEMENT_LIST.
3720 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
3723 * decl2.c (reset_type_linkage_2): Look through member templates.
3725 2016-02-17 Jakub Jelinek <jakub@redhat.com>
3728 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
3730 2016-02-17 Jason Merrill <jason@redhat.com>
3733 * method.c (forward_parm): Split out from...
3734 (add_one_base_init): ...here.
3735 * lambda.c (maybe_add_lambda_conv_op): Use it.
3737 2016-02-16 Jason Merrill <jason@redhat.com>
3741 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
3742 tree.c, typeck2.c: Revert earlier changes.
3743 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
3744 non-type templates after -> or .
3746 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3749 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
3751 2016-02-16 Jason Merrill <jason@redhat.com>
3754 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
3755 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
3756 * name-lookup.h: Adjust.
3758 2016-02-16 James Norris <jnorris@codesourcery.com>
3760 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
3761 * semantics.c (finish_omp_clauses): Add deviceptr checking.
3763 2016-02-15 Jakub Jelinek <jakub@redhat.com>
3766 * init.c (expand_default_init): Only call reshape_init
3767 in the direct-initialization from an initializer list case.
3769 2016-02-15 Jason Merrill <jason@redhat.com>
3772 * semantics.c (finish_call_expr): Implicit 'this' does not make
3774 * search.c (any_dependent_bases_p): Split out...
3775 * name-lookup.c (do_class_using_decl): ...from here.
3776 * call.c (build_new_method_call_1): Don't complain about missing object
3777 if there are dependent bases. Tweak error.
3778 * tree.c (non_static_member_function_p): Remove.
3779 * pt.c (type_dependent_expression_p): A member template of a
3780 dependent type is dependent.
3781 * cp-tree.h: Adjust.
3784 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
3786 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
3789 * pt.c (lookup_and_finish_template_variable): New function,
3791 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
3792 (tsubst_qualified_id): Consider that EXPR might be a variable
3794 * typeck.c (check_template_keyword): Don't emit an error
3795 if DECL is a variable template.
3797 2016-02-12 Jakub Jelinek <jakub@redhat.com>
3799 * error.c: Spelling fixes - behaviour -> behavior and
3800 neighbour -> neighbor.
3802 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
3804 * init.c (build_delete): Likewise.
3806 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3809 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
3810 arguments for -Waddress warning. Fix up formatting.
3812 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
3815 * pt.c (lookup_template_class_1): Check tsubst return value for
3818 2016-02-10 Jason Merrill <jason@redhat.com>
3821 * pt.c (resolve_nondeduced_context): Add complain parm.
3822 (do_auto_deduction): Pass it.
3823 * cvt.c (convert_to_void): Likewise.
3824 * decl.c (cp_finish_decl): Likewise.
3825 * init.c (build_new): Likewise.
3826 * rtti.c (get_tinfo_decl_dynamic): Likewise.
3827 * semantics.c (finish_decltype_type): Likewise.
3828 * typeck.c (decay_conversion): Likewise.
3829 * cp-tree.h: Adjust declaration.
3830 * call.c (standard_conversion): Add complain parm, pass it along.
3831 (implicit_conversion): Pass it.
3834 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
3835 (lookup_name_real_1): Likewise.
3836 (remove_hidden_names): Handle non-functions too.
3839 * parser.c (cp_parser_lookup_name): When looking for a template
3840 after . or ->, only consider class templates.
3841 (cp_parser_postfix_dot_deref_expression): Handle the current
3842 instantiation. Remember a dependent object expression.
3843 * typeck2.c (build_x_arrow): Handle the current instantiation.
3845 * ptree.c (debug_tree): Implement for cp_expr.
3847 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3850 * parser.c (cp_parser_simple_type_specifier): Make the check
3851 for disambiguating between an 'auto' placeholder and an implicit
3852 template parameter more robust.
3854 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3858 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
3859 setting its TREE_USED flag.
3861 2016-02-08 Jason Merrill <jason@redhat.com>
3864 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
3867 2016-02-08 Jakub Jelinek <jakub@redhat.com>
3870 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
3871 of the DECL_OMP_DECLARE_REDUCTION_P decls.
3873 2016-02-08 Marek Polacek <polacek@redhat.com>
3876 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
3877 Call clear_fold_cache.
3878 * cp-tree.h: Adjust declaration.
3879 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
3880 rather than clear_cv_cache and clear_fold_cache.
3881 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
3883 2016-02-08 Jason Merrill <jason@redhat.com>
3885 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
3886 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
3887 (ocp_convert): Use *_maybe_fold.
3888 (cp_convert_to_pointer): Add dofold parameter.
3889 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
3891 2016-02-05 Martin Sebor <msebor@redhat.com>
3894 * init.c (find_field_init): New function.
3895 (warn_placement_new_too_small): Call it. Handle one-element arrays
3896 at ends of structures special.
3898 2016-02-05 Jason Merrill <jason@redhat.com>
3901 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
3902 make sure we've seen_error().
3904 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
3907 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
3908 if lookup_fnfields returns NULL_TREE and the name being looked
3909 up has the form A::A.
3911 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
3913 * constexpr.c (cxx_eval_binary_expression): Fold equality
3914 comparisons involving PTRMEM_CSTs.
3916 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3918 * class.c (find_flexarrays): Don't declare dom variable.
3919 (diagnose_flexarray): Likewise.
3921 2016-02-02 Martain Sebor <msebor@redhat.com>
3928 * class.c (walk_subobject_offsets): Avoid testing the upper bound
3929 of a flexible array member for equality to null.
3930 (find_flexarrays): Remove spurious whitespace introduced in r231665.
3931 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
3932 (check_flexarrays): Same.
3933 * decl.c (compute_array_index_type): Avoid special case for flexible
3935 (grokdeclarator): Avoid calling compute_array_index_type for flexible
3937 * error.c (dump_type_suffix): Revert changes introduced in r231665
3938 and rendered unnecessary by the changes above.
3939 * pt.c (tsubst): Same.
3940 * tree.c (build_ctor_subob_ref): Handle flexible array members.
3941 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
3942 (process_init_constructor_array): Same.
3943 (process_init_constructor_record): Same.
3945 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
3948 * pt.c (try_one_overload): Handle comparing argument packs so
3949 that there is no conflict if we deduced more arguments of an
3950 argument pack than were explicitly specified.
3952 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3953 Jason Merrill <jason@redhat.com>
3956 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3957 function type if nothing is changing.
3959 2016-01-31 Jason Merrill <jason@redhat.com>
3962 * pt.c (partial_specialization_p, impartial_args): New.
3963 (instantiate_decl): Call impartial_args.
3965 * mangle.c (maybe_check_abi_tags): New.
3966 (write_guarded_var_name): Call it.
3967 (mangle_ref_init_variable): Call check_abi_tags.
3969 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3970 between template and instantiation.
3972 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3975 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3976 function declarations.
3978 2016-01-29 Marek Polacek <polacek@redhat.com>
3982 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3983 out of bound" error earlier.
3984 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3987 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3989 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3990 structure, update free_binding_level before the structure's
3991 level_chain field gets cleared, not after.
3993 2016-01-28 Jason Merrill <jason@redhat.com>
3996 * search.c (dfs_walk_once, dfs_walk_once_r)
3997 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3998 hash_set instead of BINFO_MARKED.
3999 (dfs_unmark_r): Remove.
4001 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
4004 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
4005 (cp_lexer_debugging_p): Use it.
4006 (cp_lexer_start_debugging): Likewise.
4007 (cp_lexer_stop_debugging): Likewise.
4009 2016-01-27 Marek Polacek <polacek@redhat.com>
4012 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
4013 needed. Add -Wsign-compare warning.
4015 2016-01-27 Ryan Burn <contact@rnburn.com>
4018 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
4019 superfluous post_p argument in call to
4020 cilk_gimplify_call_params_in_spawned_fn.
4022 2016-01-27 Marek Polacek <polacek@redhat.com>
4025 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
4026 wrapped in NOP_EXPRs.
4028 2016-01-27 Martin Sebor <msebor@redhat.com>
4031 * mangle.c (mangle_decl): Reference the correct (saved) version
4032 of the ABI in -Wabi diagnostics.
4034 2016-01-27 Marek Polacek <polacek@redhat.com>
4037 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
4038 elements of the array.
4040 2016-01-26 Jason Merrill <jason@redhat.com>
4043 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
4044 (cxx_eval_call_expression): Don't look through clones.
4045 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
4046 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
4047 maybe-in-charge *tor.
4049 2016-01-26 Jason Merrill <jason@redhat.com>
4052 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
4053 and TREE_SIDE_EFFECTS.
4054 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
4055 verify_constructor_flags.
4057 2016-01-26 Jakub Jelinek <jakub@redhat.com>
4060 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
4061 return error_mark_node instead of building trees with error_mark_node
4064 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4067 * error.c (print_instantiation_partial_context_line): Add missing
4068 newlines from output for the t == NULL case.
4069 (print_instantiation_partial_context): Remove call to pp_newline.
4071 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
4074 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
4079 * decl.c (grokdeclarator): Don't decay array parameter type to
4080 a pointer type if it's dependent.
4081 (grokparms): Invoke strip_top_quals instead of directly invoking
4082 cp_build_qualified_type.
4083 * pt.c (decay_dependent_array_parm_type): New static function.
4084 (type_unification_real): Call decay_dependent_array_parm_type
4085 to decay a dependent array parameter type to its corresponding
4086 pointer type before unification.
4087 (more_specialized_fn): Likewise.
4088 (get_bindings): Likewise.
4089 * tree.c (cp_build_qualified_type): Trivial typofix in
4092 2016-01-23 Martin Sebor <msebor@redhat.com>
4096 * decl2.c (is_late_template_attribute): Handle dependent argument
4097 to attribute align and attribute vector_size.
4099 2016-01-21 Jason Merrill <jason@redhat.com>
4102 * lambda.c (lambda_capture_field_type): Handle 'this' specially
4103 for init-capture, too.
4106 * decl.c (type_is_deprecated): Don't look into a typedef.
4110 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
4113 * decl.c (start_enum): Add attributes parameter.
4114 * parser.c (cp_parser_enum_specifier): Pass it.
4115 * pt.c (lookup_template_class_1): Pass it.
4116 * cp-tree.h: Adjust.
4118 2016-01-19 Jason Merrill <jason@redhat.com>
4121 * pt.c (convert_template_argument): Handle VAR_DECL properly.
4123 2016-01-19 Marek Polacek <polacek@redhat.com>
4126 * constexpr.c (clear_cv_cache): New.
4127 * cp-gimplify.c (clear_fold_cache): New.
4128 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
4129 * decl.c (finish_enum_value_list): Call them.
4132 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
4134 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
4139 * decl.c (grokdeclarator): Don't decay array parameter type to
4140 a pointer type if it's dependent.
4141 (grokparms): Invoke strip_top_quals instead of directly invoking
4142 cp_build_qualified_type.
4143 * pt.c (decay_dependent_array_parm_type): New static function.
4144 (type_unification_real): Call decay_dependent_array_parm_type
4145 to decay a dependent array parameter type to its corresponding
4146 pointer type before unification.
4147 (more_specialized_fn): Likewise.
4148 (get_bindings): Likewise.
4149 * tree.c (cp_build_qualified_type): Trivial typofix in
4152 2016-01-18 Jason Merrill <jason@redhat.com>
4154 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
4156 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
4159 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
4160 (contains_label_1, contains_label_p): Remove.
4162 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4165 * pt.c (type_dependent_expression_p): For a function template
4166 specialization, a type is dependent iff any of its template
4169 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4171 * cp-array-notation.c (cp_expand_cond_array_notations): Return
4172 error_mark_node only if find_rank failed, not if it was
4175 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4178 * tree.c (build_min_non_dep_call_vec): Don't retain the
4179 KOENIG_LOOKUP_P flag of the non-dependent expression that's
4181 (build_min_non_dep_op_overload): Instead, do it here.
4183 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4186 * parser.h (cp_token): Remove pragma_kind field. Add comment
4187 with number of unused bits.
4188 * parser.c (eof_token): Remove pragma_kind field initializer.
4189 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
4190 field, don't clear CPP_PRAGMA u.value.
4191 (cp_parser_pragma_kind): New function.
4192 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
4193 cp_parser_omp_construct, cp_parser_initial_pragma,
4194 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
4197 2016-01-15 Jason Merrill <jason@redhat.com>
4200 * call.c (build_cxx_call): Use fold_non_dependent_expr.
4202 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
4206 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
4207 array/function-to-pointer conversion. Call
4208 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
4209 * call.c (convert_like_real): Print call context if
4210 decay_conversion errors.
4212 2016-01-14 Tom de Vries <tom@codesourcery.com>
4214 PR tree-optimization/68773
4215 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
4218 2016-01-14 Jason Merrill <jason@redhat.com>
4221 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
4223 2016-01-12 Marek Polacek <polacek@redhat.com>
4226 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
4227 error_at and adjust the return value.
4229 2016-01-12 Jakub Jelinek <jakub@redhat.com>
4233 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
4234 GS_ERROR whenever seen_error (), only if *expr_p contains
4235 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
4239 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
4241 2016-01-11 Jason Merrill <jason@redhat.com>
4244 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
4245 (process_subob_fn): Likewise. Don't consider triviality if true.
4246 (synthesize_method_walk): Pass it.
4248 2016-01-11 David Malcolm <dmalcolm@redhat.com>
4251 * parser.c (cp_parser_postfix_expression): Initialize
4252 close_paren_loc to UNKNOWN_LOCATION; only use it if
4253 it has been written to by
4254 cp_parser_parenthesized_expression_list.
4255 (cp_parser_parenthesized_expression_list): Document the behavior
4256 with respect to the CLOSE_PAREN_LOC param.
4258 2016-01-11 Jakub Jelinek <jakub@redhat.com>
4261 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
4262 folded operands have side-effects, but folding changed any of them,
4263 build a new tree with the folded operands instead of returning the
4266 2016-01-09 Marek Polacek <polacek@redhat.com>
4269 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
4271 2016-01-09 Jakub Jelinek <jakub@redhat.com>
4274 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
4276 2016-01-08 Jason Merrill <jason@redhat.com>
4279 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
4282 2016-01-08 Marek Polacek <polacek@redhat.com>
4285 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
4287 2016-01-08 Jason Merrill <jason@redhat.com>
4289 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
4294 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
4295 TREE_ADDRESSABLE type.
4299 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
4301 2016-01-05 Nathan Sidwell <nathan@acm.org>
4304 * pt.c (build_non_dependent_expr): Don't try a checking fold when
4307 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4309 Update copyright years.
4311 Copyright (C) 2016 Free Software Foundation, Inc.
4313 Copying and distribution of this file, with or without modification,
4314 are permitted in any medium without royalty provided the copyright
4315 notice and this notice are preserved.