1 2016-12-14 Nathan Sidwell <nathan@acm.org>
4 * pt.c (type_unification_real): Check tsubst arg doesn't have
5 remaining template parms before converting it.
8 * cp-tree.h (TYPE_TEMPLATE_INFO_MAYBE_ALIAS): Always use
9 TYPE_ALIAS_TEMPLATE_INFO for aliases.
11 2016-12-13 Nathan Sidwell <nathan@acm.org>
14 * cp-tree.h (TYPE_TEMPLATE_INFO): Remove alias type checking.
15 (TYPE_ALIAS_TEMPLATE_INFO): New.
16 (TYPE_TEMPLATE_INFO_MAYBE_ALIAS): New. Use those macros.
17 * error.c (dump_alias_template_specialization): Adjust.
18 * pt.c (maybe_process_partial_specialization,
19 iterative_has_template_arg, find_parameter_packs_r,
20 alias_template_specialization_p, dependent_alias_template_spec_p,
21 get_underlying_template, lookup_template_class_1, unify): Adjust
22 template using decl access.
24 2016-12-11 Paolo Carlini <paolo.carlini@oracle.com>
27 * parser.c (cp_parser_namespace_definition): Increment
28 nested_definition_count only if push_namespace succeeds.
30 2016-12-08 Nathan Sidwell <nathan@acm.org>
33 * constexpr.c (extract_string_elt): New. Broken out of ...
34 (cxx_eval_array_reference): ... here. Call it.
35 (cxx_eval_store_expression): Convert init by STRING_CST into
36 CONSTRUCTOR, if needed.
38 2016-12-08 Jakub Jelinek <jakub@redhat.com>
40 P0003R5 - removal of dynamic exception specification from C++17
41 * parser.c (cp_parser_exception_specification_opt): For C++17
42 error out on throw ( type-id-list ), for C++11 and C++14 issue
43 -Wdeprecated warning on it. Formatting fix. Treat throw()
44 in C++17 as noexcept(true).
46 2016-12-07 Martin Jambor <mjambor@suse.cz>
49 * error.c (dump_decl): Use dump_function_name to dump
50 !DECL_LANG_SPECIFIC function decls with no or self-referencing
53 2016-12-07 Nathan Sidwell <nathan@acm.org>
55 * pt.c (tsubst <{NON,}TYPE_ARGUMENT_PACK>: Simplify control flow
56 and avoid re-tsubsting type.
58 * cp-tree.h (enum cp_tree_index): Add CPTI_AUTO_IDENTIFIER &
59 CPTI_DECLTYPE_AUTO_IDENTIFIER.
60 (auto_identifier, decltype_auto_identifier): New.
61 *decl.c (initialize_predefined_identifiers): Add 'auto' and
63 (grokdeclarator): Use cached identifier.
64 * pt.c (make_decltype_auto, make_auto, make_constrained_auto,
67 2016-12-02 Jakub Jelinek <jakub@redhat.com>
70 * pt.c (tsubst_init): Don't call build_value_init if decl's type
73 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
74 James Norris <jnorris@codesourcery.com>
76 * parser.c (cp_parser_oacc_enter_exit_data): Update diagnostics.
77 (cp_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
78 EXIT_DATA,WAIT} are not used in compound statements.
80 2016-12-01 Jason Merrill <jason@redhat.com>
82 * call.c (add_function_candidate): Also exclude inherited ctors
83 that take a type reference-related to the derived class.
85 * call.c (add_function_candidate): Exclude inherited copy/move
88 2016-11-29 David Malcolm <dmalcolm@redhat.com>
91 * name-lookup.c (lookup_name_fuzzy): Filter out reserved words
92 that were filtered out by init_reswords.
94 2016-11-28 Jakub Jelinek <jakub@redhat.com>
95 Jason Merrill <jason@redhat.com>
98 * decl.c (finish_enum_value_list): Call fixup_type_variants on
99 current_class_type after
100 insert_late_enum_def_into_classtype_sorted_fields.
102 2016-11-28 Jakub Jelinek <jakub@redhat.com>
105 * typeck.c (maybe_warn_about_returning_address_of_local): Optimize
106 whats_returned through fold_for_warn.
108 2016-11-27 Jason Merrill <jason@redhat.com>
111 * constexpr.c (cxx_eval_constant_expression): Use cp_fold_convert.
113 2016-11-24 Martin Liska <mliska@suse.cz>
116 * parser.c (cp_parser_range_for): Use safe_push instead of quick_push.
118 2016-11-23 Jakub Jelinek <jakub@redhat.com>
121 * cp-gimplify.c (cp_fold) <case CALL_EXPR>: When calling constructor
122 and maybe_constant_value returns non-CALL_EXPR, create INIT_EXPR
123 with the object on lhs and maybe_constant_value returned expr on rhs.
126 * pt.c (tsubst_copy): Return error_mark_node when mark_used
127 fails, even when complain & tf_error.
130 * cp-gimplify.c (cp_gimplify_tree) <case VEC_INIT_EXPR>: Pass
131 false as handle_invisiref_parm_p to cp_genericize_tree.
132 (struct cp_genericize_data): Add handle_invisiref_parm_p field.
133 (cp_genericize_r): Don't wrap is_invisiref_parm into references
134 if !wtd->handle_invisiref_parm_p.
135 (cp_genericize_tree): Add handle_invisiref_parm_p argument,
136 set wtd.handle_invisiref_parm_p to it.
137 (cp_genericize): Pass true as handle_invisiref_parm_p to
138 cp_genericize_tree. Formatting fix.
140 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
143 * decl.c (duplicate_decls): Warn when a built-in function is redefined.
144 Don't overload builtin functions with C++ functions.
145 Handle const_tm_ptr_type_node like file_ptr_node.
146 Copy the TREE_NOTHROW flag unmodified to the old decl.
148 2016-11-18 Jason Merrill <jason@redhat.com>
150 PR objc++/78418 - ICE in string tests on darwin
151 * tree.c (lvalue_kind): Guard DECL_HAS_VALUE_EXPR_P.
153 2016-11-18 Jakub Jelinek <jakub@redhat.com>
156 * mangle.c (mangle_tls_init_fn, mangle_tls_wrapper_fn): Call
159 2016-11-18 Jason Merrill <jason@redhat.com>
161 PR c++/67631 - list-init and explicit conversions
162 * semantics.c (finish_compound_literal): Call digest_init_flags.
163 * typeck2.c (digest_init_flags): Add complain parm.
164 (store_init_value): Pass it.
166 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
167 Alan Hayward <alan.hayward@arm.com>
168 David Sherwood <david.sherwood@arm.com>
170 * class.c (finish_struct_bits): Use SET_DECL_MODE.
171 (build_base_field_1, layout_class_type, finish_struct_1): Likewise.
172 * decl.c (make_label_decl): Likewise.
173 * pt.c (tsubst_decl): Likewise.
175 2016-11-17 Jason Merrill <jason@redhat.com>
177 PR c++/78193 - inherited ctor regressions on sparc32.
178 * call.c (build_over_call): Don't set CALL_FROM_THUNK_P here.
179 (build_call_a): Set it here, and don't insert EMPTY_CLASS_EXPR.
180 (convert_like_real) [ck_rvalue]: Also pass non-addressable
181 types along directly.
183 2016-11-17 Paolo Carlini <paolo.carlini@oracle.com>
186 * parser.c (cp_parser_non_integral_constant_expression): Issue a
187 pedwarn instead of an error for case NIC_FLOAT.
189 2016-11-17 Jason Merrill <jason@redhat.com>
191 PR c++/78124 - list-initialization and inherited ctor
192 * name-lookup.c (do_class_using_decl): Set CLASSTYPE_NON_AGGREGATE.
194 PR c++/78369 - {} as default argument
195 * call.c (build_special_member_call): Handle CONSTRUCTOR.
198 * parser.c (cp_parser_fold_expression): Check TREE_NO_WARNING.
200 2016-11-16 Jason Merrill <jason@redhat.com>
203 * decl.c (cp_finish_decl): Don't set TREE_CONSTANT on a reference.
204 * typeck2.c (store_init_value): Likewise.
206 * decl.c (store_decomp_type, lookup_decomp_type): New.
207 (cp_finish_decomp): Call store_decomp_type.
208 * semantics.c (finish_decltype_type): Call lookup_decomp_type.
209 * cp-tree.h: Declare lookup_decomp_type.
211 2016-11-15 Jakub Jelinek <jakub@redhat.com>
213 * decl.c (cp_finish_decomp): For DECL_NAMESPACE_SCOPE_P decl,
214 set DECL_ASSEMBLER_NAME.
215 * parser.c (cp_parser_decomposition_declaration): Likewise
216 if returning error_mark_node.
217 * mangle.c (mangle_decomp): New function.
218 * cp-tree.h (mangle_decomp): New declaration.
220 2016-11-15 Jason Merrill <jason@redhat.com>
223 * semantics.c (finish_decltype_type): Strip references for a tuple
225 * cp-tree.h (DECL_DECOMPOSITION_P): False for non-variables.
227 * decl2.c (decl_maybe_constant_var_p): References qualify.
228 * constexpr.c (non_const_var_error): Handle references.
229 * init.c (constant_value_1): Always check decl_constant_var_p.
230 * cp-gimplify.c (cp_fold_maybe_rvalue): Don't fold references.
231 * error.c (dump_decl_name): Split out from dump_decl.
233 2016-11-14 Jason Merrill <jason@redhat.com>
235 * tree.c (bitfield_p): New.
236 * cp-tree.h: Declare it.
237 * typeck.c (cxx_sizeof_expr, cxx_alignof_expr)
238 (cp_build_addr_expr_1): Use it instead of DECL_C_BIT_FIELD.
239 * decl.c (cp_finish_decomp): Look through reference. Always
240 SET_DECL_DECOMPOSITION_P.
241 * semantics.c (finish_decltype_type): Adjust decomposition handling.
243 2016-11-13 Jakub Jelinek <jakub@redhat.com>
244 Jason Merrill <jason@redhat.com>
246 Implement P0217R3 - C++17 structured bindings
247 * cp-tree.h (struct lang_decl_base): Add decomposition_p.
248 (DECL_DECOMPOSITION_P): New
249 (enum auto_deduction_context): Add adc_decomp_type.
250 (enum cp_declarator_kind): Add cdk_decomp.
251 * constexpr.c (cxx_eval_constant_expression): Look through
253 (potential_constant_expression_1): Likewise.
254 * decl.c (reshape_init): Preserve CONSTRUCTOR_IS_DIRECT_INIT.
255 (check_initializer): Use build_aggr_init for DECL_DECOMPOSITION_P.
256 (cp_finish_decl): Pass adc_decomp_type for decomposition.
257 (find_decomp_class_base, get_tuple_size, get_tuple_element_type)
258 (get_tuple_decomp_init, cp_finish_decomp): New.
259 (grokdeclarator): Handle decomposition.
260 * init.c (build_aggr_init): Handle decomposition array.
261 (build_vec_init): Handle initialization from { array }.
262 * name-lookup.c (add_function): Always wrap TEMPLATE_DECL in
264 * parser.c (declarator_can_be_parameter_pack): Handle cdk_decomp.
265 (function_declarator_p, strip_declarator_types)
266 (cp_parser_check_declarator_template_parameters): Likewise.
267 (cp_parser_range_for, cp_convert_range_for): Handle decomposition.
268 (cp_parser_simple_declaration): Parse decomposition.
269 (cp_parser_decomposition_declaration): New.
270 * pt.c (tsubst_decomp_names): New.
271 (subst_expr) [DECL_EXPR, RANGE_FOR_STMT]: Handle decomposition.
272 (do_auto_deduction): Handle adc_decomp_type.
273 * semantics.c (finish_decltype_type): Look through DECL_VALUE_EXPR.
274 * typeck.c (is_bitfield_expr_with_lowered_type): Likewise.
275 * tree.c (lvalue_kind): Likewise.
276 (cp_build_reference_type): Handle reference collapsing.
278 2016-11-13 Jason Merrill <jason@redhat.com>
280 * call.c (build_new_method_call_1): Include template arguments in
282 (print_error_for_call_failure): Likewise.
283 (build_new_function_call): Pass them in.
284 * name-lookup.c (supplement_binding_1): Don't complain about a
285 conflict with an erroneous declaration.
286 * error.c (dump_decl): Fix printing of alias declaration.
287 * decl.c (make_typename_type): Call cxx_incomplete_type_error.
288 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
289 * semantics.c (perform_koenig_lookup): Don't wrap an error in
292 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
295 * parser.c (cp_parser_postfix_pexpression): Call warn_for_restrict.
297 2016-11-12 Jason Merrill <jason@redhat.com>
300 * typeck.c (convert_arguments): Handle default arg followed by none.
302 * constexpr.c (potential_constant_expression_1): REALPART_EXPR and
303 IMAGPART_EXPR can be lvalues.
307 * pt.c (check_specialization_namespace): Allow any enclosing
309 (check_unqualified_spec_or_inst): New.
310 (check_explicit_specialization): Call it.
311 * parser.c (cp_parser_elaborated_type_specifier)
312 (cp_parser_class_head): Call it.
314 2016-11-10 Jason Merrill <jason@redhat.com>
317 * pt.c (tsubst_friend_function): Don't set DECL_INITIAL.
318 (instantiate_decl): It's OK to defer a constexpr function.
319 * cp-tree.h (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION): Check
321 * decl2.c (decl_defined_p): Use it. No longer static.
322 * decl.c (redeclaration_error_message): Use decl_defined_p.
323 * constexpr.c (cxx_eval_call_expression): Set input_location around
324 call to instantiate_decl.
326 2016-11-10 Jakub Jelinek <jakub@redhat.com>
328 * mangle.c (mangle_decl): Only emit -Wc++1z-compat warnings for
329 public or external symbols.
331 2016-11-09 Jakub Jelinek <jakub@redhat.com>
334 * mangle.c (start_mangling): Reset G.need_cxx1z_warning.
336 2016-11-09 Jason Merrill <jason@redhat.com>
338 * parser.c (cp_parser_simple_type_specifier): Allow placeholder
339 for template template parameter.
340 (cp_parser_type_id_1): Improve diagnostic.
341 * decl.c (grokdeclarator): Handle class deduction diagnostics here.
342 * pt.c (splice_late_return_type): Not here.
343 (tsubst) [TEMPLATE_TYPE_PARM]: Substitute into placeholder template.
344 (do_class_deduction): Handle non-class templates.
346 Implement P0127R2, Declaring non-type parameters with auto.
347 * cp-tree.h (enum auto_deduction_context): Add adc_unify.
348 * decl.c (grokdeclarator): Allow 'auto' in C++17 template non-type
350 * pt.c (do_auto_deduction): Add outer_targs parameter.
351 (convert_template_argument): Call do_auto_deduction. If adc_unify,
352 don't give up on dependent init.
353 (unify): Likewise. In C++17, walk into the type of a
355 (for_each_template_parm): Add any_fn parameter.
356 (struct pair_fn_data): Likewise.
357 (for_each_template_parm_r): Call it for any tree. In C++17, walk
358 into the type of a TEMPLATE_PARM_INDEX.
359 (zero_r, array_deduction_r, try_array_deduction): New.
360 (type_unification_real): Call try_array_deduction.
361 (get_partial_spec_bindings): Likewise.
363 2016-11-07 Jason Merrill <jason@redhat.com>
365 Implement P0012R1, Make exception specifications part of the type
367 * cp-tree.h (enum tsubst_flags): Add tf_fndecl_type.
368 (flag_noexcept_type, ce_type): New.
369 * call.c (build_conv): Add ck_fnptr.
370 (enum conversion_kind): Change ck_tsafe to ck_fnptr.
371 (convert_like_real): Likewise.
372 (standard_conversion): Likewise. Allow function pointer
373 conversions for pointers to member functions.
374 (reference_compatible_p): Allow function pointer conversions.
375 (direct_reference_binding): Likewise.
376 (reference_binding): Reference-compatible is no longer a subset of
378 (is_subseq): Also strip ck_lvalue after next_conversion.
379 * class.c (instantiate_type): Check fnptr_conv_p.
380 (resolve_address_of_overloaded_function): Likewise.
381 * cvt.c (can_convert_tx_safety): Now static.
382 (noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New.
383 * decl.c (flag_noexcept_type): Define.
384 (cxx_init_decl_processing): Set it.
385 (bad_specifiers): Check it.
386 (grokdeclarator) [cdk_function]: Add exception-spec to type here.
387 * lambda.c (maybe_add_lambda_conv_op): Add exception-spec to
389 * mangle.c (struct globals): Add need_cxx1z_warning.
390 (mangle_decl): Check it.
391 (write_exception_spec): New.
392 (write_function_type): Call it.
393 (canonicalize_for_substitution): Handle exception spec.
394 (write_type): Likewise.
395 (write_encoding): Set processing_template_decl across mangling of
396 partially-instantiated type.
397 * pt.c (determine_specialization): Pass tf_fndecl_type.
398 (tsubst_decl, fn_type_unification): Likewise.
399 (tsubst): Strip tf_fndecl_type, pass it to
400 tsubst_exception_specification.
401 (convert_nontype_argument_function): Handle function pointer
403 (convert_nontype_argument): Likewise.
404 (unify, for_each_template_parm_r): Walk into noexcept-specifier.
405 * rtti.c (ptr_initializer): Encode noexcept.
406 * tree.c (canonical_eh_spec): New.
407 (build_exception_variant): Use it.
408 * typeck.c (composite_pointer_type): Handle fnptr conversion.
409 (comp_except_specs): Compare canonical EH specs.
410 (structural_comptypes): Call it.
412 * call.c (standard_conversion): Reorganize pointer conversions.
413 * pt.c (convert_nontype_argument_function): Convert to ref here.
414 (convert_nontype_argument): Not here.
415 (convert_template_argument): Add original type to error message.
416 (RECUR_AND_CHECK_FAILURE): Remove trailing semicolon.
417 (unify): Compare function-qualifiers.
418 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Use
419 cp_build_qualified_type rather than TYPE_MAIN_VARIANT.
421 * pt.c (push_tinst_level_loc): Add template instantiations to the
422 announce_function stream.
424 2016-11-04 Paolo Carlini <paolo.carlini@oracle.com>
427 * pt.c (tsubst_expr, case IF_STMT): Use fold_non_dependent_expr
428 to suppress unwanted warnings.
430 2016-11-03 Jason Merrill <jason@redhat.com>
433 * call.c (convert_default_arg): Look through inheriting ctors.
435 2016-11-03 Jakub Jelinek <jakub@redhat.com>
436 Alexandre Oliva <aoliva@redhat.com>
437 Jason Merrill <jason@redhat.com>
441 * tree.c (cp_check_qualified_type): Use check_base_type and
442 TYPE_QUALS comparison instead of check_qualified_type.
443 (cxx_type_hash_eq): Return false if type_memfn_rqual don't match.
444 * cp-objcp-common.c (cp_get_debug_type): New function.
445 (cp_decl_dwarf_attribute): Don't handle types here.
446 (cp_type_dwarf_attribute): New function.
447 * cp-objcp-common.h (cp_get_debug_type, cp_type_dwarf_attribute):
449 (LANG_HOOKS_GET_DEBUG_TYPE, LANG_HOOKS_TYPE_DWARF_ATTRIBUTE):
452 2016-11-03 Jason Merrill <jason@redhat.com>
454 * tree.c (cp_check_qualified_type): Call check_base_type instead
455 of check_qualified_type.
456 (cxx_type_hash_eq): Check ref-qualifiers.
457 * typeck.c (apply_memfn_quals): No need to mess with TYPE_CANONICAL.
459 2016-11-01 Jason Merrill <jason@redhat.com>
461 Implement P0136R1, Rewording inheriting constructors.
462 * call.c (enum rejection_reason_code): Add rr_inherited_ctor.
463 (inherited_ctor_rejection): New.
464 (add_function_candidate): Reject inherited ctors for copying.
465 (enforce_access): Use strip_inheriting_ctors.
466 (print_z_candidate): Likewise. Handle rr_inherited_ctor.
467 (convert_like_real): Avoid copying inheriting ctor parameters.
468 (build_over_call): Likewise. A base ctor inheriting from vbase
469 has no parms. Sorry about varargs.
470 (joust): A local constructor beats inherited with the same convs.
471 * class.c (add_method): Handle hiding inheriting ctors.
472 (one_inherited_ctor): Handle new semantics.
473 (add_implicitly_declared_members): Pass using_decl down.
474 (build_clone): A base ctor inheriting from vbase has no parms.
475 * cp-tree.h (DECL_INHERITED_CTOR): Store this instead of the base.
476 (SET_DECL_INHERITED_CTOR): Likewise.
477 (DECL_INHERITED_CTOR_BASE): Adjust.
478 * constexpr.c: Adjust.
479 * error.c (dump_function_decl): Decorate inheriting ctors.
480 * init.c (emit_mem_initializers): Suppress access control in
482 * mangle.c (write_special_name_constructor): Handle new inheriting
484 * method.c (strip_inheriting_ctors, inherited_ctor_binfo)
485 (ctor_omit_inherited_parms, binfo_inherited_from): New.
486 (synthesized_method_walk): Use binfo_inherited_from. Suppress
487 access control in inheriting ctor.
488 (deduce_inheriting_ctor): Deleted if ambiguous ctor inheritance.
489 (maybe_explain_implicit_delete): Explain ambigous ctor inheritance.
490 (add_one_base_init, do_build_copy_constructor): Adjust.
491 (locate_fn_flags, explain_implicit_non_constexpr): Adjust.
492 (implicitly_declare_fn): Adjust.
493 (get_inherited_ctor): Remove.
494 * name-lookup.c (do_class_using_decl): Check for indirect ctor
496 * optimize.c (cdtor_comdat_group): Adjust for new mangling.
497 (maybe_clone_body): Handle omitted parms in base clone.
498 (maybe_thunk_body): Don't thunk if base clone omits parms.
499 * pt.c (tsubst_decl): Adjust.
500 (instantiate_template_1): Suppress access control in inheriting
502 (fn_type_unification): Do deduction with inherited ctor.
503 * tree.c (special_function_p): Adjust.
505 2016-11-01 Jakub Jelinek <jakub@redhat.com>
507 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_inline.
509 2016-11-01 Jason Merrill <jason@redhat.com>
511 * class.c (declared_access): Split out from handle_using_decl.
513 2016-10-31 Jakub Jelinek <jakub@redhat.com>
516 * parser.c (cp_parser_postfix_expression): Replace return statement in
517 the first switch with setting postfix_expression to the return
518 expression and break;.
521 * pt.c (tsubst_expr) <case CASE_LABEL_EXPR> Copy over
522 FALLTHROUGH_LABEL_P flag to the new LABEL_DECL.
523 (tsubst_expr) <case LABEL_EXPR>: Likewise.
525 2016-09-11 Le-Chun Wu <lcwu@google.com>
526 Mark Wielaard <mjw@redhat.com>
528 * name-lookup.c (pushdecl_maybe_friend): When emitting a
529 shadowing warning, use the code corresponding to the
530 given -Wshadow= variant.
532 2016-10-26 Jason Merrill <jason@redhat.com>
534 * class.c (add_method): Allow using-declarations to coexist.
536 2016-10-25 Jason Merrill <jason@redhat.com>
538 * constexpr.c (maybe_constant_init): Pull out TARGET_EXPR_INITIAL.
539 (cxx_eval_outermost_constant_expr): Don't return a CONSTRUCTOR
540 with CONSTRUCTOR_NO_IMPLICIT_ZERO.
541 (cxx_eval_call_expression): Clear CONSTRUCTOR_NO_IMPLICIT_ZERO.
543 2016-10-25 Jakub Jelinek <jakub@redhat.com>
545 * parser.c (cp_parser_postfix_expression): Adding missing break;.
547 * cp-tree.h (finish_builtin_launder): Declare.
548 * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_LAUNDER.
549 * semantics.c (finish_builtin_launder): New function.
550 * pt.c (tsubst_copy_and_build): Handle instantiation of IFN_LAUNDER.
551 * constexpr.c (cxx_eval_internal_function): Handle IFN_LAUNDER.
552 (potential_constant_expression_1): Likewise.
554 2016-10-24 Jakub Jelinek <jakub@redhat.com>
556 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_reference
557 and DW_AT_rvalue_reference.
559 * cxx-pretty-print.c (pp_cxx_check_constraint): Use VAR_P (x)
560 instead of TREE_CODE (x) == VAR_DECL.
561 * constraint.cc (get_concept_definition): Likewise.
562 (finish_shorthand_constraint): Likewise.
563 * init.c (warn_placement_new_too_small): Likewise.
564 * cp-gimplify.c (cp_genericize_r): Likewise.
566 2016-10-21 Jason Merrill <jason@redhat.com>
569 * pt.c (convert_template_argument): Call convert_nontype_argument
570 on value-dependent but not type-dependent arguments.
571 (convert_nontype_argument): Handle value-dependent arguments.
572 (canonicalize_expr_argument): New.
573 (deducible_expression, unify): Skip CONVERT_EXPR.
574 * error.c (dump_template_argument): Likewise.
575 * mangle.c (write_expression): Likewise.
577 * ptree.c (cxx_print_xnode) [TEMPLATE_PARM_INDEX]: Dump the decl.
579 2016-10-21 Jakub Jelinek <jakub@redhat.com>
581 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
584 2016-10-17 Jakub Jelinek <jakub@redhat.com>
586 * cp-objcp-common.h (cp_function_decl_explicit_p,
587 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
588 (cp_decl_dwarf_attribute): Declare.
589 (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P,
590 LANG_HOOKS_FUNCTION_DECL_DELETED_P,
591 LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Remove.
592 (LANG_HOOKS_DECL_DWARF_ATTRIBUTE): Redefine.
593 * cp-objcp-common.c (cp_function_decl_explicit_p,
594 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
595 (cp_decl_dwarf_attribute): New function.
597 2016-10-15 Jason Merrill <jason@redhat.com>
600 * constexpr.c (maybe_simplify_trivial_copy): New.
601 (cxx_eval_store_expression): Call it.
602 * call.c (build_over_call): Use unsigned char for trivial copy.
604 2016-10-14 Jason Merrill <jason@redhat.com>
606 Implement P0017R1, C++17 aggregates with bases.
607 * class.c (build_base_field_1): Split out from...
608 (build_base_field): ...here. In C++17 mode, build a field for
610 * decl.c (xref_basetypes): In C++17 aggregates can have bases.
611 (next_initializable_field): Allow base fields in C++17.
612 * typeck2.c (process_init_constructor_record): Likewise.
614 2016-10-14 Jakub Jelinek <jakub@redhat.com>
616 DR 1511 - const volatile variables and ODR
617 * decl.c (grokvardecl): Change flags argument to type_quals,
618 add conceptp argument. Set TREE_PUBLIC for non-static volatile vars.
619 (grokdeclarator): Adjust grokvardecl caller.
621 2016-10-13 Martin Sebor <msebor@redhat.com>
624 * class.c (struct flexmems_t): Add members.
625 (find_flexarrays): Add arguments. Correct handling of anonymous
627 (diagnose_flexarrays): Adjust to issue warnings in addition to errors.
628 (check_flexarrays): Add argument.
629 (diagnose_invalid_flexarray): New functions.
631 2016-10-13 Jakub Jelinek <jakub@redhat.com>
632 Jason Merrill <jason@redhat.com>
634 Implement P0386R2 - C++17 inline variables
635 * cp-tree.h (struct lang_type): Shrink language field to 1 bit
636 from 4. Add var_declared_inline_p field. Mention 2 spare bits.
637 (DECL_VAR_DECLARED_INLINE_P): Define.
638 (SET_DECL_VAR_DECLARED_INLINE_P): Define.
639 (DECL_INLINE_VAR_P): Define.
640 (diagnose_inline_vars_for_namespace): Declare.
641 * decl.c (diagnose_inline_vars_for_namespace): New function.
642 (duplicate_decls): For static data members copy
643 DECL_DECLARED_CONSTEXPR_P.
644 (redeclaration_error_message): Handle C++17 redundant redeclaration
645 of constexpr static data member outside of class.
646 (maybe_commonize_var): Handle inline variables.
647 (check_initializer): Ignore inline variables for diagnostics.
648 Adjust diagnostic wording for C++17.
649 (make_rtl_for_nonlocal_decl): Allow in-class definition of
650 inline static data members.
651 (bad_specifiers): Don't diagnose inline on variables here.
652 (grokvardecl): Add inlinep argument, non-static const inline variables
654 (check_static_variable_definition): Return early also for inline
656 (mark_inline_variable): New.
657 (grokdeclarator): Handle inline variables and inline static data
659 * typeck2.c (store_init_value): Don't diagnose non-constant
660 initializers for non-constexpr inline static data members.
661 * decl2.c (vague_linkage_p): Return true for inline variables.
662 (c_parse_final_cleanups): In-class declaration of inline static
663 data members is a definition. Call diagnose_inline_vars_for_namespace
664 through walk_namespaces.
665 * pt.c (instantiate_decl): Set pattern_defined for in-class definitions
666 of inline static data members.
668 2016-10-13 Jason Merrill <jason@redhat.com>
670 * decl.c (mark_inline_variable): New.
673 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
675 * decl2.c: Include memmodel.h.
678 2016-10-11 Jason Merrill <jason@redhat.com>
681 * init.c (build_new_1): Don't -Waligned-new about placement new.
682 (malloc_alignment): New. Consider MALLOC_ABI_ALIGNMENT.
683 * decl.c (cxx_init_decl_processing): New.
685 2016-10-10 Jason Merrill <jason@redhat.com>
689 * pt.c (do_class_deduction): Set cp_unevaluated_operand.
690 (tsubst) [TEMPLATE_TYPE_PARM]: Copy CLASS_PLACEHOLDER_TEMPLATE.
692 2016-10-08 Jason Merrill <jason@redhat.com>
694 * cp-gimplify.c (cp_fold): Add variable name.
696 * cp-gimplify.c (cp_fold): Distribute cp_truthvalue_conversion
699 2016-10-07 Jason Merrill <jason@redhat.com>
701 Further P0135 refinement.
702 * call.c (build_user_type_conversion_1): Consider conversions from
703 a single element in an initializer-list.
704 (build_temp): Undo early_elide_copy change.
705 (build_over_call): Check that we don't try to copy a TARGET_EXPR
706 in C++17 mode. Set user_conv_p here.
707 (convert_like_real): Not here.
708 (check_self_delegation): Split out from...
709 (build_special_member_call): ...here. Handle C++17 copy elision.
710 * cvt.c (early_elide_copy): Remove.
711 (ocp_convert): Undo early_elide_copy change.
712 * except.c (build_throw): Likewise.
713 * init.c (expand_default_init): Likewise.
714 * typeck.c (cp_build_modify_expr): Likewise.
716 2016-10-07 Nathan Sidwell <nathan@acm.org>
720 * init.c (emit_mem_initializers): Don't construct vbases of
722 (push_base_cleanups): Don't push vbase cleanups for abstract class
724 * method.c (synthethesized_method_walk): Don't walk vbases of
725 abstract classes when in C++14 mode.
727 2016-10-07 Jakub Jelinek <jakub@redhat.com>
729 Implement LWG2296 helper intrinsic
730 * parser.c (cp_parser_postfix_expression): Handle RID_ADDRESSOF.
731 * cp-objcp-common.c (cp_common_init_ts): Handle ADDRESSOF_EXPR.
732 * constexpr.c (potential_constant_expression_1): Likewise.
733 * error.c (dump_expr): Likewise.
734 * typeck.c (cp_build_addressof): New function.
735 * cp-tree.h (cp_build_addressof): Declare.
736 * cxx-pretty-print.h (pp_cxx_addressof_expression): Declare.
737 * cp-tree.def (ADDRESSOF_EXPR): New tree code.
738 * cxx-pretty-print.c (cxx_pretty_printer::primary_expression): Handle
739 ADDRESSOF_EXPR. Add __builtin_addressof and
740 __has_unique_object_representations into syntax in function comment.
741 (pp_cxx_addressof_expression): New function.
742 * pt.c (tsubst_copy_and_build): Handle ADDRESSOF_EXPR.
744 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
747 * parser.c (cp_parser_base_specifier): Fix a warning.
749 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
752 * decl.c (grokdeclarator): Try to find the correct location for an
755 2016-10-07 Martin Liska <mliska@suse.cz>
757 * lambda.c (maybe_add_lambda_conv_op): Set default value.
759 2016-10-06 Jason Merrill <jason@redhat.com>
761 * call.c (build_temp, convert_like_real): Don't re-copy
762 TARGET_EXPR. Handle packed fields.
763 (build_x_va_arg): Wrap it in a TARGET_EXPR.
764 (build_over_call): Add sanity check.
765 * cvt.c (early_elide_copy): New.
766 (ocp_convert): Use it.
767 * except.c (build_throw): Use it.
768 * init.c (get_nsdmi): Put back the TARGET_EXPR.
769 (expand_default_init): Call early_elide_copy.
770 * typeck.c (cp_build_modify_expr): Call early_elide_copy.
772 2016-10-06 Jakub Jelinek <jakub@redhat.com>
774 Implement P0258R2 - helper for C++17
775 std::has_unique_object_representations trait
776 * cp-tree.h (enum cp_trait_kind): Add
777 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
778 (struct lang_type_class): Add unique_obj_representations
779 and unique_obj_representations_set bitfields.
780 (CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS,
781 CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS_SET): Define.
782 (type_has_unique_obj_representations): Declare.
783 * parser.c (cp_parser_primary_expression): Handle
784 RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
785 (cp_parser_trait_expr): Likewise. Formatting fix.
786 * semantics.c (trait_expr_value, finish_trait_expr): Handle
787 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
788 * tree.c (type_has_unique_obj_representations): New function.
789 (record_has_unique_obj_representations): New function.
790 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
791 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
793 2016-10-05 Jason Merrill <jason@redhat.com>
795 Implement P0135R1, Guaranteed copy elision.
796 * cvt.c (ocp_convert): Don't re-copy a TARGET_EXPR in C++17.
799 * call.c (reference_binding): Fix binding to member of temporary.
801 * call.c (extend_ref_init_temps): Fix TARGET_EXPR handling.
803 * parser.c (cp_parser_skip_to_end_of_statement): Add missing break.
805 * semantics.c (finish_compound_literal): Handle class placeholder.
807 2016-10-05 Marek Polacek <polacek@redhat.com>
809 Implement P0305R1, Selection statements with initializer.
810 * cp-array-notation.c (create_an_loop): Call finish_init_stmt
811 instead of finish_for_init_stmt.
812 * cp-tree.h (finish_for_init_stmt): Rename to finish_init_stmt.
813 * decl.c (poplevel): Adjust a comment.
814 * init.c (build_vec_init): Call finish_init_stmt instead of
815 finish_for_init_stmt.
816 * name-lookup.c (pushdecl_maybe_friend_1): Adjust a comment.
817 * name-lookup.h (enum scope_kind): Likewise.
818 * parser.c (cp_parser_statement): Update commentary.
819 (cp_parser_init_statement_p): New function.
820 (cp_parser_selection_statement): Parse the optional init-statement.
821 (cp_parser_for): Call finish_init_stmt instead of finish_for_init_stmt.
822 (cp_parser_c_for): Likewise.
823 (cp_convert_range_for): Call finish_init_stmt instead of finish_for_init_stmt.
824 (cp_parser_range_for_member_function): Update commentary.
825 (cp_parser_iteration_statement):
826 (cp_parser_for_init_statement): Rename to cp_parser_init_statement.
827 * pt.c (tsubst_omp_for_iterator): Update commentary.
828 (tsubst_expr): Call finish_init_stmt instead of finish_for_init_stmt.
829 * semantics.c (finish_for_init_stmt): Rename to finish_init_stmt.
832 2016-10-04 Jason Merrill <jason@redhat.com>
835 * pt.c (do_class_deduction): Handle list-initialization.
836 (do_auto_deduction): Call it sooner.
837 (build_deduction_guide): Use tsubst_arg_types.
838 (rewrite_template_parm): Don't copy_type.
841 * constexpr.c (cxx_eval_component_reference): Use name matching
844 Implement P0091R2, Template argument deduction for class templates.
845 * parser.c (cp_parser_simple_type_specifier): Parse class placeholder.
846 Use the location of the beginning of the type-specifier.
847 (cp_parser_init_declarator): Parse deduction guide.
848 (cp_parser_diagnose_invalid_type_name): Mention class deduction.
849 (cp_parser_type_id_1): Don't accept class placeholder as template arg.
850 * cp-tree.h (CLASS_PLACEHOLDER_TEMPLATE): New.
851 * decl.c (grokdeclarator): Check for uninitialized auto here.
852 (start_decl_1): Not here.
853 (cp_finish_decl): Or here. Don't collapse a list when doing
855 (grokfndecl): Check deduction guide scope and body.
856 * error.c (dump_decl, dump_function_decl, dump_function_name):
857 Handle deduction guides.
858 * pt.c (make_template_placeholder, do_class_deduction): New.
859 (build_deduction_guide, rewrite_template_parm): New.
860 (dguide_name, dguide_name_p, deduction_guide_p): New.
861 (do_auto_deduction): Call do_class_deduction.
862 (splice_late_return_type, is_auto): Handle class placeholders.
863 (template_parms_level_to_args): Split from template_parms_to_args.
864 (tsubst_template_parms_level): Split from tsubst_template_parms.
865 * typeck2.c (build_functional_cast): Handle class placeholder.
867 2016-10-04 Martin Sebor <msebor@redhat.com>
870 * init.c (warn_placement_new_too_small): Avoid assuming an array type
873 2016-10-04 Jakub Jelinek <jakub@redhat.com>
876 * parser.c (cp_parser_lambda_declarator_opt): Only pedwarn
877 for C++11 on decls in the param_list. Test cxx_dialect < cxx14 before
880 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
881 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
882 (java_byte_type_node, java_short_type_node, java_int_type_node,
883 java_long_type_node, java_float_type_node, java_double_type_node,
884 java_char_type_node, java_boolean_type_node, lang_name_java,
885 jclass_node): Remove.
886 (enum languages): Remove lang_java.
887 (TYPE_FOR_JAVA): Remove.
888 (struct lang_type_class): Remove java_interface bit-field.
889 (TYPE_JAVA_INTERFACE): Remove.
890 (pragma_java_exceptions): Remove.
891 (check_java_method, build_java_class_ref): Remove prototypes.
892 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
893 * decl2.c (acceptable_java_type, check_java_method): Remove.
894 (import_export_decl): Remove TYPE_FOR_JAVA handling.
895 (build_java_method_aliases): Remove.
896 (c_parse_final_cleanups): Don't call build_java_method_aliases.
897 (possibly_inlined_p): Don't test pragma_java_exceptions.
898 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
899 (build_java_class_ref): Remove.
900 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
901 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
902 * except.c (eh_type_info): Remove java type handling.
903 (decl_is_java_type, choose_personality_routine): Remove.
904 (initialize_handler_parm): Don't call choose_personality_routine.
905 (expand_start_catch_block): Don't handle java types.
906 (build_throw): Likewise.
907 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
908 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
909 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
910 (java_iface_lookup_fn): Remove.
911 (build_java_interface_fn_ref): Remove.
912 * tree.c (cxx_attribute_table): Remove java_interface.
913 (handle_java_interface_attribute): Remove.
914 * lex.c (pragma_java_exceptions): Remove.
915 (init_cp_pragma): Don't register GCC java_exceptions pragma.
916 (handle_pragma_java_exceptions): Remove.
917 (retrofit_lang_decl): Don't handle lang_name_java.
918 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
919 * error.c (language_to_string): Don't handle lang_java.
920 * decl.c (record_builtin_java_type): Remove.
921 (initialize_predefined_identifiers): Remove Java.
922 (cxx_init_decl_processing): Remove java_*_type_node.
923 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
924 (grokfndecl): Likewise.
925 (check_special_function_return_type): Likewise.
926 (grokdeclarator): Don't set TYPE_FOR_JAVA.
927 (grokparms): Don't handle TYPE_FOR_JAVA.
928 (xref_basetypes): Likewise.
929 (check_function_type): Likewise.
930 (finish_constructor_body): Likewise.
931 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
932 and java_*_type_node.
933 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
934 (write_java_integer_type_codes): Remove.
935 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
936 (add_implicitly_declared_members, determine_key_method,
937 finish_struct_1): Likewise.
938 (push_lang_context): Don't handle lang_name_java.
940 2016-10-03 Marek Polacek <polacek@redhat.com>
943 * typeck.c (cp_build_binary_op): Pass original operands to
944 null_ptr_cst_p, not those after the default conversions.
946 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
948 * parser.c (cp_parser_condition): Fix a warning.
950 2016-09-29 Jakub Jelinek <jakub@redhat.com>
952 Implement P0001R1 - C++17 removal of register storage class specifier
953 * decl.c (cp_finish_decl): Diagnose register storage class
954 on vars except when used in GNU global or local register variable
956 (grokdeclarator): Diagnose register storage class on parameters.
957 * except.c (expand_start_catch_block): Set DECL_REGISTER only
958 after cp_finish_decl call.
960 2016-09-29 Marek Polacek <polacek@redhat.com>
962 * rtti.c (involves_incomplete_p): Add fall through comment.
964 2016-09-28 Jakub Jelinek <jakub@redhat.com>
967 * constexpr.c (enum constexpr_switch_state): New.
968 (struct constexpr_ctx): Add css_state field.
969 (label_matches): Add CTX and STMT arguments, remove I and
970 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
971 handle default labels according to css_state.
972 (cxx_eval_statement_list): Remove statement skipping, label_matches
973 and default_label handling code.
974 (cxx_eval_loop_expr): Exit after first iteration even if
975 switches (jump_target).
976 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
977 label has been seen in the body, but no cases matched, evaluate
978 the body second time.
979 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
980 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
981 statement is not skipped. For COND_EXPR during skipping, don't
982 evaluate condition, just the then block and if still skipping at the
983 end also the else block.
984 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
985 (is_sub_constant_expr): Likewise.
987 2016-09-27 Jakub Jelinek <jakub@redhat.com>
989 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
990 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
991 true instead of false as by_reference_p to add_capture for 'this'.
992 Parse '*this' simple-capture.
993 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
994 (add_capture): Adjust function comment. For id == this_identifier,
995 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
996 by value, and !by_reference_p as capturing '*this' by value.
997 (add_default_capture): For implicit 'this' capture, always pass
998 by_reference_p true rather than false.
1001 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
1002 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
1003 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
1005 2016-09-26 Nathan Sidwell <nathan@acm.org>
1007 * init.c (expand_default_init): Fix } indentation.
1008 * method.c (process_subob_fn): Simplify control structure to
1010 (implicitly_declare_fn): Remove duplicated lambda ctor check.
1012 2016-09-26 Marek Polacek <polacek@redhat.com>
1015 * parser.c (cp_parser_storage_class_specifier_opt): Add
1017 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
1018 (cp_parser_cache_defarg): Likewise.
1019 (cp_parser_omp_for_cond): Likewise.
1020 * semantics.c (finish_decltype_type): Likewise.
1021 * typeck.c (structural_comptypes): Likewise.
1022 (cp_build_binary_op): Likewise.
1023 (cp_build_modify_expr): Likewise.
1025 2016-09-26 Marek Polacek <polacek@redhat.com>
1028 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
1029 (potential_constant_expression_1): Likewise.
1030 * constraint.cc (function_concept_check_p): Check fn for null.
1031 * parser.c (cp_parser_expression_statement): Handle attribute
1033 (cp_parser_statement): Likewise.
1034 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
1036 (cp_parser_std_attribute): Handle fallthrough attribute.
1037 (cp_parser_check_std_attribute): Add %< %> quotes.
1038 * pt.c (tsubst_copy_and_build): Handle internal functions.
1039 (instantiation_dependent_scope_ref_p): Return if the expression is
1042 2016-09-24 Marek Polacek <polacek@redhat.com>
1045 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
1048 2016-09-23 Jakub Jelinek <jakub@redhat.com>
1050 Implement P0138R2, C++17 construction rules for enum class values
1051 * cp-tree.h (is_direct_enum_init): Declare.
1052 * decl.c (is_direct_enum_init): New function.
1053 (reshape_init): Use it.
1054 * typeck.c (convert_for_assignment): Likewise.
1056 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
1059 * constexpr.c (call_stack): Remove unnecessary
1060 = vNULL initialization of file scope vec.
1062 * name-lookup.c (store_bindings, store_class_bindings): Don't
1063 initialize static local bindings_need_stored to vNULL.
1065 * typeck2.c (process_init_constructor_record): Use
1066 CONSTRUCTOR_NELTS (...) instead of
1067 vec_safe_length (CONSTRUCTOR_ELTS (...)).
1068 * decl.c (reshape_init_r): Likewise.
1069 (check_initializer): Likewise.
1071 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
1074 * class.c (build_base_path): Allow for lookup_base returning
1077 2016-09-21 Jason Merrill <jason@redhat.com>
1080 * call.c (null_ptr_cst_p): Check char_type_p.
1082 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1085 * init.c (build_new_1): Don't suggest to use -faligned-new if
1086 aligned_new_threshold is non-zero.
1087 (type_has_new_extended_alignment): Change aligned_new_threshhold
1088 to aligned_new_threshold.
1089 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
1090 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
1091 * decl.c (cxx_init_decl_processing): Likewise.
1093 2016-09-20 Jakub Jelinek <jakub@redhat.com>
1096 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
1097 FIELD_DECLs with error_mark_node type. Remove useless break; after
1101 * parser.c (cp_parser_template_declaration_after_parameter): For 2
1102 argument operator"" template set ok to false for
1103 parm == error_mark_node.
1106 * parser.c (cp_parser_std_attribute_list): Reject ... without
1107 preceding attribute.
1109 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1112 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
1114 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
1117 * parser.c (cp_parser_class_head): When
1118 processing_template_parmlist, don't assume that the
1119 class-head may start an explicit specialization.
1121 2016-09-16 Jakub Jelinek <jakub@redhat.com>
1124 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
1125 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
1128 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
1129 call is_really_empty_class on complete types.
1132 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
1133 TYPE_HAS_MUTABLE_P for any bases.
1135 2016-09-16 Jason Merrill <jason@redhat.com>
1137 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
1139 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
1140 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
1142 2016-09-14 Jakub Jelinek <jakub@redhat.com>
1145 * name-lookup.c (consider_binding_level): Look through TREE_LIST
1148 2016-09-14 Marek Polacek <polacek@redhat.com>
1150 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
1151 expressions. Tweak an error message.
1153 2016-09-14 Marek Polacek <polacek@redhat.com>
1155 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
1157 * decl2.c (one_static_initialization_or_destruction): Use true instead
1159 * init.c (build_vec_init): Use false instead of 0.
1160 * pt.c (tsubst_copy_and_build): Likewise.
1161 * semantics.c (simplify_loop_decl_cond): Likewise.
1162 * typeck.c (rationalize_conditional_expr): Likewise.
1163 (cp_build_binary_op): Use true instead of 1.
1164 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
1166 (build_unary_op): Change nonconvert parameter type to bool.
1167 (unary_complex_lvalue): Use false instead of 0.
1169 2016-09-13 Jakub Jelinek <jakub@redhat.com>
1171 Implement P0028R4, C++17 using attribute namespaces without repetition
1172 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
1173 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
1174 ATTR_NS with non-scoped attribute tokens. Allow named ops in
1175 identifier after ::.
1176 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
1177 to cp_parser_std_attribute calls.
1178 (cp_parser_std_attribute_spec): Parse optional C++17
1179 attribute-using-prefix, adjust grammar in function comment.
1182 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
1183 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
1184 (cxx_eval_pointer_plus_expression): Remove.
1185 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
1186 call cxx_eval_pointer_plus_expression.
1188 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1190 * parser.c (cp_parser_class_specifier_1): Update for renaming of
1191 add_fixit_insert to add_fixit_insert_before.
1192 (cp_parser_class_head): Likewise.
1194 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1197 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
1198 * class.c (instantiate_type): Look through the SAVE_EXPR.
1200 2016-09-09 Jason Merrill <jason@redhat.com>
1202 Implement P0035R4, C++17 new of over-aligned types.
1203 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
1204 (align_type_node): New macro.
1205 * call.c (build_operator_new_call): Handle C++17 aligned new.
1206 (second_parm_is_size_t, build_op_delete_call): Likewise.
1207 (non_placement_deallocation_fn_p): Likewise. Rename to
1208 usual_deallocation_fn_p.
1209 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
1210 * decl.c (cxx_init_decl_processing): Add aligned new support.
1211 * init.c (type_has_new_extended_alignment): New.
1212 (build_new_1): Handle aligned new.
1213 * tree.c (vec_copy_and_insert): New.
1215 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1218 * decl2.c (do_static_initialization_or_destruction): Only
1219 call asan_dynamic_init_call if INITP is true.
1221 2016-09-01 Martin Sebor <msebor@redhat.com>
1223 * mangle.c: Increase buffer size to guarantee it fits the output
1224 of the formatted function regardless of its arguments.
1226 2016-09-01 Marek Polacek <polacek@redhat.com>
1229 * error.c (dump_type): Fix falls through comment.
1230 (dump_decl): Likewise.
1231 (dump_expr): Likewise.
1233 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1235 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
1236 hint to ">>" within nested template argument list error.
1238 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1240 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
1241 rather than add_fixit_misspelled_id.
1242 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
1244 2016-08-29 Jason Merrill <jason@redhat.com>
1247 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
1248 (mangle_thunk): Add thunk parameter.
1249 * method.c (finish_thunk): Pass it.
1250 * cp-tree.h: Declare it.
1252 2016-08-15 Jason Merrill <jason@redhat.com>
1254 Avoid calling a trivial default constructor.
1255 * class.c (default_ctor_p): New.
1256 (in_class_defaulted_default_constructor): Use it.
1257 (type_has_non_user_provided_default_constructor): Use it.
1258 * call.c (build_over_call): Handle trivial default constructor.
1259 * cp-tree.h: Declare default_ctor_p.
1262 * pt.c (do_type_instantiation): Don't mess with non-user-provided
1265 2016-08-25 Marek Polacek <polacek@redhat.com>
1267 * parser.c (cp_parser_binary_expression): Pass LHS to
1268 warn_logical_not_parentheses.
1270 2016-08-18 Marek Polacek <polacek@redhat.com>
1273 * call.c (add_builtin_candidate): Add gcc_fallthrough.
1274 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
1275 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
1276 (cp_parser_cache_defarg): Likewise.
1278 2016-08-12 Marek Polacek <polacek@redhat.com>
1281 * call.c (add_builtin_candidate): Add FALLTHRU.
1282 (build_integral_nontype_arg_conv): Adjust fall through comment.
1283 (build_new_op_1): Add FALLTHRU.
1284 (convert_like_real): Adjust fall through comment.
1285 * class.c (fixed_type_or_null): Likewise.
1286 * constexpr.c (cxx_eval_constant_expression): Likewise.
1287 (potential_constant_expression_1): Likewise. Add FALLTHRU.
1288 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
1289 (cp_fold): Add FALLTHRU.
1290 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
1291 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
1292 (pp_cxx_qualified_id): Likewise.
1293 (cxx_pretty_printer::constant): Adjust fall through comment.
1294 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
1295 (pp_cxx_pm_expression): Adjust fall through comment.
1296 (cxx_pretty_printer::expression): Add FALLTHRU.
1297 (cxx_pretty_printer::declaration_specifiers): Reformat code.
1298 (pp_cxx_type_specifier_seq): Adjust fall through comment.
1299 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
1300 * error.c (dump_type): Adjust fall through comment.
1301 (dump_decl): Likewise.
1302 * mangle.c (write_type): Likewise.
1303 * method.c (synthesized_method_walk): Add FALLTHRU.
1304 * name-lookup.c (arg_assoc_type): Likewise.
1305 * parser.c (cp_lexer_print_token): Adjust fall through comment.
1306 (cp_parser_primary_expression): Add FALLTHRU.
1307 (cp_parser_operator): Likewise.
1308 * pt.c (find_parameter_packs_r): Likewise.
1309 (tsubst_aggr_type): Adjust fall through comment.
1310 * semantics.c (finish_omp_clauses): Add FALLTHRU.
1311 * tree.c (lvalue_kind): Likewise.
1313 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
1316 * cp-objcp-common.c (cp_function_decl_defaulted): New.
1317 (cp_function_decl_explicit_p): Const_tree-ify.
1318 (cp_function_decl_deleted_p): Likewise.
1319 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
1320 (cp_function_decl_explicit_p): Const_tree-ify.
1321 (cp_function_decl_deleted_p): Likewise.
1322 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
1324 2016-08-11 Jakub Jelinek <jakub@redhat.com>
1327 * constexpr.c (label_matches): Handle case range expressions.
1329 2016-08-11 Jason Merrill <jason@redhat.com>
1332 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
1334 2016-08-10 Jason Merrill <jason@redhat.com>
1336 Implement C++17 constexpr if.
1337 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
1338 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
1339 * parser.h (struct cp_parser): Add in_discarded_stmt field.
1340 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
1341 (cp_parser_jump_statement): Avoid deducing from a discarded return.
1342 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
1343 * semantics.c (begin_if_stmt): Set the binding level this_entity.
1344 (finish_if_stmt_cond): Require the condition of a
1345 constexpr if to be constant.
1346 * decl.c (level_for_constexpr_if): New.
1347 (named_label_entry): Add in_constexpr_if field.
1348 (poplevel_named_label_1): Set it.
1349 (check_goto): Check it.
1350 (check_previous_goto_1): Check level_for_constexpr_if.
1352 2016-08-09 Jason Merrill <jason@redhat.com>
1355 * decl2.c (any_dependent_type_attributes_p): New.
1356 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
1357 * semantics.c (finish_id_expression): Check it.
1358 * typeck.c (finish_class_member_access_expr): Check it.
1361 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
1363 Adjust mangling of ABI tags on class template member functions.
1364 * class.c (missing_abi_tags): New.
1365 (check_abi_tags): Don't check template. Add just_checking mode.
1366 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
1367 (sorted_abi_tags): Split out from write_abi_tags.
1368 (struct releasing_vec): New.
1369 (write_unqualified_name): Only look for the primary
1370 template for types. Implement backward compatibility.
1373 * constexpr.c (cxx_eval_constant_expression): Check
1374 COMPLETE_TYPE_P before calling is_really_empty_class.
1375 * class.c (is_really_empty_class): Don't call complete_type.
1378 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
1380 2016-08-09 Jakub Jelinek <jakub@redhat.com>
1383 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
1384 builtin aggregate types without TYPE_BINFO.
1386 2016-08-08 Jason Merrill <jason@redhat.com>
1388 Implement C++17 constexpr lambda.
1389 * class.c (finalize_literal_type_property): Handle lambdas.
1390 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
1391 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
1393 (cxx_eval_constant_expression): Handle capture proxy.
1394 (var_in_constexpr_fn): Don't check for C++14.
1395 (var_in_maybe_constexpr_fn): New.
1396 (potential_constant_expression_1): Use it. Check DECL_EXPR for
1397 declarations not allowed in constexpr function. Handle
1398 STATIC_ASSERT, RANGE_FOR_STMT.
1399 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
1400 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
1401 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
1402 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
1403 (lambda_static_thunk_p): New.
1404 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
1405 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
1406 (cp_parser_decl_specifier_seq): Handle it.
1407 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
1408 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
1409 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
1410 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
1411 (dump_expr) [FUNCTION_DECL]: Pass it.
1413 2016-08-08 Jason Merrill <jason@redhat.com>
1416 * class.c (is_really_empty_class): Call complete_type.
1417 * constexpr.c (cxx_eval_constant_expression): Check
1418 is_really_empty_class.
1419 (potential_constant_expression_1): Likewise. Check for error type.
1421 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1424 * parser.c: Include tree-iterator.h.
1425 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
1427 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
1430 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
1432 * call.c (convert_like_real): Harmonize diagnostics for invalid
1435 2016-08-05 Martin Sebor <msebor@redhat.com>
1437 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
1438 the spelling of "constant-expression" in diagnostic messages
1440 (cxx_eval_constant_expression): Same.
1441 (cxx_eval_outermost_constant_expr): Same.
1442 (potential_constant_expression_1): Same.
1444 2016-08-05 Nathan Sidwell <nathan@acm.org>
1447 * pt.c (unify): TRAIT_EXPR is an expr.
1449 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1452 * lambda.c (add_capture): Check lambda_capture_field_type return
1453 value for error_mark_node.
1455 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
1458 * pt.c (tsubst_qualified_id): Return error_mark_node if
1459 template_args is error_mark_node.
1461 2016-08-04 Jason Merrill <jason@redhat.com>
1464 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
1467 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
1468 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
1469 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
1470 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
1473 * typeck.c (finish_class_member_access_expr): Avoid stripping
1474 SCOPE_REF to dependent base.
1476 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1478 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
1479 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
1480 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1481 Simplify code, and improve diagnostics.
1482 (cp_parser_oacc_routine): Likewise. Move pragma context
1484 (cp_parser_pragma): ... here.
1486 * parser.h (struct cp_omp_declare_simd_data): New.
1487 (struct cp_parser): Use it for oacc_routine member.
1488 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
1489 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1490 Use it. Simplify code.
1491 (cp_parser_new): Initialize all members pointing to special
1492 parsing data structures.
1493 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
1494 parser->cilk_simd_fn_info->clauses.
1495 (cp_parser_omp_declare_simd): Initialize
1496 parser->omp_declare_simd->clauses.
1497 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
1499 2016-08-04 Marek Polacek <polacek@redhat.com>
1502 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
1505 2016-08-01 Jason Merrill <jason@redhat.com>
1507 * mangle.c (mangle_decl): Warn about mangled name change even if
1510 * mangle.c (get_abi_tags): New.
1511 (find_substitution, write_unqualified_name, write_abi_tags)
1512 (maybe_check_abi_tags): Use it.
1514 * mangle.c (mangle_decl): Fix mangled name change warning.
1517 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
1519 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
1522 2016-07-30 Martin Sebor <msebor@redhat.com>
1526 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
1527 involving null pointers.
1528 (cxx_eval_component_reference): Reject null pointer dereferences.
1529 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
1530 (cxx_eval_constant_expression): Reject invalid expressions involving
1533 2016-07-29 Marek Polacek <polacek@redhat.com>
1536 * semantics.c (maybe_convert_cond): Use the location of COND for the
1537 parentheses warning.
1539 2016-07-29 Jason Merrill <jason@redhat.com>
1541 * decl.c (build_enumerator): Tweak diagnostic.
1544 * init.c (expand_aggr_init_1): Only handle value-init of bases.
1545 * constexpr.c (build_data_member_initialization): Handle multiple
1546 initializers for the same field.
1548 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
1551 * decl.c (build_enumerator): Check the type of the enumerator before
1552 calling cxx_constant_value.
1554 2016-07-27 Jason Merrill <jason@redhat.com>
1557 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
1558 parameters with spec_tmpl. Call push_tinst_level.
1559 (most_specialized_partial_spec): Adjust.
1560 (more_specialized_partial_spec): Adjust.
1562 2016-07-25 Jason Merrill <jason@redhat.com>
1565 * cp-gimplify.c (genericize_cp_loop): Revert location change.
1568 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
1569 (build_lambda_object): Call build_x_compound_expr_from_list.
1570 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
1574 * pt.c (coerce_template_parameter_pack): Fix logic for
1578 * constexpr.c (cxx_eval_loop_expr): Count iterations.
1579 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
1583 * constexpr.c (cxx_eval_array_reference): Handle looking for the
1584 value of an element we're currently modifying.
1586 2016-07-24 Jason Merrill <jason@redhat.com>
1589 * pt.c (resolve_typename_type): Try to avoid calling
1590 currently_open_class.
1592 2016-07-23 Jason Merrill <jason@redhat.com>
1595 * call.c (add_list_candidates): Handle VTT parm.
1596 (build_new_method_call_1): Likewise.
1600 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
1603 * class.c (walk_subobject_offsets): Handle 0-length array.
1606 * pt.c (tsubst): Also substitute into the template of a
1607 BOUND_TEMPLATE_TEMPLATE_PARM.
1610 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
1613 * decl.c (reshape_init_r): Check complain for missing braces warning.
1615 2016-07-22 Jason Merrill <jason@redhat.com>
1618 * call.c (convert_like_real): Use lvalue_kind.
1622 * pt.c (tsubst_baselink): Call
1623 adjust_result_of_qualified_name_lookup for unqualified
1626 2016-07-21 Jason Merrill <jason@redhat.com>
1629 * semantics.c (apply_deduced_return_type): Call
1630 complete_type_or_else before building the new RESULT_DECL.
1633 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
1634 (decl_constant_var_p): Use it instead.
1637 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
1641 * call.c (unsafe_copy_elision_p): It's OK to elide when
1642 initializing an unknown object.
1644 * call.c (build_over_call): Check unsafe_copy_elision_p even for
1645 trivial constructors.
1646 * method.c (do_build_copy_constructor): Don't copy tail padding
1647 even in a trivial constructor.
1649 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1652 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
1653 Replace assert with test, return false if the goto isn't break
1654 or continue. Formatting fix.
1656 2016-07-21 Richard Biener <rguenther@suse.de>
1658 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
1661 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1664 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
1665 save/restore bc_label array.
1667 2016-07-21 Jason Merrill <jason@redhat.com>
1670 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
1671 error parsing the lambda-declarator.
1674 * constexpr.c (cxx_eval_binary_expression): Handle comparison
1675 between lowered and unlowered PTRMEM_CST.
1678 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
1679 Don't set c_inhibit_evaluation_warnings.
1682 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
1684 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
1685 Jason Merrill <jason@redhat.com>
1687 Improving concepts performance and diagnostics.
1691 * cp-tree.def (CHECK_CONSTR): New.
1692 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
1693 (CHECK_CONSTR_ARGS): New.
1694 * constraint.cc (make_predicate_constraint): Remove in favor of
1695 normalize_expression.
1696 (resolve_constraint_check): Actually return error_mark_node when
1698 (resolve_variable_concept_check): Perform coercion as if processing
1699 a template. Also return errors on resolution failure.
1700 (lift_*): Remove all of these functions. Don't unnecessarily inline
1702 (learn_*): Add facilities to memoize implications for subsumption
1703 during normalization.
1704 (expanding_concept): New.
1705 (expand_concept): New. Return the inlined and normalized definition
1706 of a concept when needed.
1707 (transform_*, xform_*): Rename to normalize_* to better reflect the
1708 responsibility of those functions.
1709 (normalize_template_id_expression): Check for non-boolean operands
1710 when possible. Generate check constraints instead of normal variable
1712 (normalize_call_expression): Report errors when resolution fails.
1713 (check_for_logical_overloads): Rewrite this check to more accurately
1715 (normalize_atom): Check for overloaded calls and invalid types before
1716 determining if the expression refers to a concept.
1717 (build_constraints): Don't cache normalized constraints or decomposed
1719 (finish_shorthand_constraint): Return a normalized expression instead
1720 of a predicate constraint.
1721 (finish_template_introduction): Same.
1722 (placeholder_extract_concept_and_args): Rewrite this since we only
1723 ever get check constraints here.
1724 (equivalent_placeholder_constraints): Rewrite in terms of check
1725 constraints, and handle error_mark_nodes correctly.
1726 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
1727 (tsubst_implicit_conversion_constr)
1728 (tsubst_argument_deduction_constr, tsubst_exception_constr)
1729 (tsubst_parameterized_constraint, tsubst_constraint): New.
1730 (tsbust_conjunection): Replace with tsubst_logical_operator and
1731 actually generate the right kind of constraint.
1732 (tsubst_requirement_body): Reverse the order of substituted arguments
1733 so that they appear in the order written (helps diagnostics).
1734 (satisfy_check_constraint): New.
1735 (satisfy_conjunction): Simplify.
1736 (satisfy_disjunction): Same.
1737 (satisfy_constraint_1): Handle check constraints.
1738 (eval_constr): New (private) global state.
1739 (evaluating_constraints_sentinel): New. Manages eval_constr.
1740 (satisfy_constraint): Add timing variables.
1741 (satisfy_associated_constraints): Add hooks for memoization.
1742 (evaluate_function_concept): Build a check constraint instead of
1743 normalizing its definition.
1744 (evaluate_variable_concept): Same.
1745 (evaluate_constraint_expression): Normalize, but in the current
1746 declaration processing context.
1747 (evaluating_constraints_p): New.
1748 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
1749 (diagnose_*): Remove artificial indentation. Add a new parameter to
1750 each that tracks the current (complete) constraint prior to any
1752 (diagnose_expression): Removed.
1753 (diagnose_call_expression): Same.
1754 (diagnose_template_id): Same.
1755 (diagnose_template_id): New.
1756 (diagnose_logical_constraint): New.
1757 (diagnose_expression_constraint): Show the original expression.
1758 (diagnose_type_constraint): Show the original type.
1759 (diagnose_implicit_conversion_constraint): Be specific about
1760 failures, don't re-diagnose a known-to-be-failed substitutions,
1761 and manage elisions properly.
1762 (diagnose_argument_deduction_constraint): Same.
1763 (diagnose_exception_constraint): Same.
1764 (diagnose_parameterized_constraint): Same.
1765 (constraint_p): Allow EXPR_PACK_EXPANSION.
1766 * logic.cc (next_by_distance): Removed. No longer used.
1767 (any_p): Renamed from any_of.
1768 (term_entry, term_hasher): New.
1769 (term_list): Rewrite to include a hash table for quick lookup.
1770 Also, make less stateful.
1771 (proof_state): Extend to allow goals to be discharged once
1773 (non_atomic_constraint_p): New.
1774 (any_non_atomic_constraints_p): New.
1775 (...rest...): Previous implementation completely replaced with an
1776 iterative algorithm that opportunistically prunes the search space
1777 before committing to using more memory.
1778 * parser.c: (cp_parser_type_parameter): Normalize constraints.
1779 (cp_parser_explicit_template_declaration): Same.
1780 * pt.c: (finish_template_variable): Be less redundant with this error
1782 (template_args_equal): No longer static.
1783 (tsubst_decl): Don't try to find specializations of variables that
1784 have already been instantiated.
1785 (build_non_dependent_expr): Avoid infinite recursion during concept
1787 (make_constrained_auto): Normalize constraints.
1788 (do_auto_deduction): When doing auto deduction from a
1789 partial-concept-id, be sure to include the explicit args checking
1791 (constraint_sat_*): New. Memoize satisfied constraints.
1792 (concept_spec_*): New. Memoize expressions associated with a concept
1794 (constraint_memos, concept_memos): New.
1795 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
1796 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
1797 (get_concept_expansion, save_concept_expansion): New.
1798 (hash_subsumption_args): New.
1799 (comp_subsumption_args): New.
1800 (subsumption_*): New. Memoize parts of the subsumption relation.
1801 (lookup_subsumption_result, save_subsumption_result): New.
1802 (init_constraint_processing): Initialize memo tables.
1803 (get_constraints): Shortcut if !flag_concepts.
1804 * decl.c (grokfndecl): Normalize constraints.
1805 * error.c (dump_simple_decl): Print "concept" when appropriate.
1806 (dump_function_decl): Same.
1807 (dump_template_decl): Don't write requirements when we're not
1808 printing the header.
1809 (dump_expr): Handle fold expressions.
1810 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
1812 (get_fold_operator): New.
1813 (pp_cxx_unary_left_fold_expression): New.
1814 (pp_cxx_unary_right_fold_expression): New.
1815 (pp_cxx_binary_fold_expression): New.
1816 (pp_cxx_check_constraint): New.
1817 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
1818 to make them easier to read when debugging.
1819 * search.c (accessible_p): Don't shortcut when evaluating constraints.
1820 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
1822 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1826 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
1828 (suggest_alternatives_for): If no candidates are found, try
1829 lookup_name_fuzzy and report if if finds a suggestion.
1830 (consider_binding_level): New function.
1831 (lookup_name_fuzzy) New function.
1832 * parser.c: Include gcc-rich-location.h.
1833 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
1835 (cp_keyword_starts_decl_specifier_p): ...this new function.
1836 (cp_parser_diagnose_invalid_type_name): When issuing
1837 "does not name a type" errors, attempt to make a suggestion using
1839 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
1840 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
1841 types that are not CLASS_TYPE_P, rather than rejecting individual
1844 2016-07-20 Jakub Jelinek <jakub@redhat.com>
1847 * parser.c (cp_parser_save_member_function_body): Consume
1848 __transaction_relaxed or __transaction_atomic with optional
1849 attribute. Only skip catch with block if try keyword is seen.
1852 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
1853 when evaluating call arguments. Use fold_builtin_call_array instead
1854 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
1855 check the result with potential_constant_expression and call
1856 cxx_eval_constant_expression on it.
1858 2016-07-19 Jason Merrill <jason@redhat.com>
1861 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
1862 handle ARGUMENT_PACK_SELECT.
1864 2016-07-18 Jakub Jelinek <jakub@redhat.com>
1868 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
1869 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
1870 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
1874 * call.c (build_op_call_1): Use convert_like_with_context only
1875 if cand->fn is a decl.
1878 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1879 For lval don't use cxx_eval_unary_expression and instead recurse
1880 and if needed rebuild the reference.
1883 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1886 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1887 fold *expr_p before genericizing it.
1890 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1892 2016-07-15 Jason Merrill <jason@redhat.com>
1895 * call.c (convert_like_real): Mask complain.
1896 * semantics.c (perform_koenig_lookup): Likewise.
1899 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1900 threw away DECL_SAVED_TREE.
1904 * call.c (add_template_conv_candidate): Disable if there are
1908 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1911 * pt.c (tsubst_attributes): Fix loop logic.
1915 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1916 (cp_parser_simple_declaration): Diagnose type definition in
1917 for-range-declaration.
1920 * operators.def: Add *_FOLD_EXPR.
1921 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1922 * mangle.c (write_expression): Handle fold-expressions.
1923 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1924 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1925 partial instantiation.
1928 * mangle.c (write_expression): Handle sizeof... an argument pack.
1931 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
1934 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
1935 artificial variables.
1937 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1939 * parser.c (cp_parser_oacc_declare): Don't scan for
1941 * semantics.c (handle_omp_array_sections): Mark data clauses with
1942 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1943 zero-length subarrays.
1945 2016-07-11 Jason Merrill <jason@redhat.com>
1947 * decl.c (store_parm_decls): Remove check for void parm.
1949 2016-07-08 Jason Merrill <jason@redhat.com>
1951 * cp-tree.h: Unpoison lvalue_p.
1952 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
1953 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
1956 * tree.c (obvalue_p): Rename from lvalue_p.
1957 (lvalue_p): Define for c-common.
1958 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
1960 (cp_build_addr_expr_1): Remove obsolete code.
1962 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
1963 * call.c, cp-tree.h, typeck.c: Adjust.
1965 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
1967 P0145R2: Refining Expression Order for C++.
1968 * cp-gimplify.c (lvalue_has_side_effects): New.
1969 (cp_gimplify_expr): Implement assignment ordering.
1970 * call.c (op_is_ordered, build_over_call): Adjust for
1971 -fargs-in-order renaming to -fstrong-eval-order.
1972 * cp-gimplify.c (cp_gimplify_expr): Likewise.
1974 2016-07-07 Jakub Jelinek <jakub@redhat.com>
1975 Kai Tietz <ktietz70@googlemail.com>
1979 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
1980 artificial vars, genericize their initializers.
1982 2016-07-05 David Malcolm <dmalcolm@redhat.com>
1985 * parser.c (cp_parser_class_specifier_1): When reporting
1986 missing semicolons, use a fixit-hint to suggest insertion
1987 of a semicolon immediately after the closing brace,
1988 offsetting the reported column accordingly.
1990 2016-07-04 Jan Beulich <jbeulich@suse.com>
1992 * lang-specs.h ("@c++-header"): Conditionalize "-o".
1994 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1996 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1997 Move pragma context checking into...
1998 (cp_parser_omp_cancellation_point): ... here, and improve
1999 diagnostic messages.
2000 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
2001 Improve diagnostic messages.
2003 2016-06-28 Jakub Jelinek <jakub@redhat.com>
2005 * Make-lang.in: Don't cat ../stage_current if it does not exist.
2007 2016-06-24 Jason Merrill <jason@redhat.com>
2009 P0145R2: Refining Expression Order for C++.
2010 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
2012 * tree.c (get_target_expr_sfinae): Handle bit-fields.
2013 (build_target_expr): Call mark_rvalue_use.
2015 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2017 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
2018 (build_over_call): For magic == 3, do no conversion only on 3rd
2021 2016-06-23 Andi Kleen <ak@linux.intel.com>
2023 * Make-lang.in: Add support for autofdo.
2025 2016-06-21 Jason Merrill <jason@redhat.com>
2027 * constraint.cc (constraints_satisfied_p): Keep as many levels of
2028 args as our template has levels of parms.
2030 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
2031 (type_dependent_expression_p): Use uses_outer_template_parms.
2033 2016-06-20 David Malcolm <dmalcolm@redhat.com>
2035 * parser.c (cp_parser_string_literal): Convert non-standard
2036 concatenation error to directly use a rich_location, and
2037 use that to add the location of the first literal to the
2040 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
2042 * decl.c (validate_constexpr_redeclaration): Change pair of errors
2044 * error.c (dump_function_decl): Save the constexpr specifier too.
2046 2016-06-17 Jakub Jelinek <jakub@redhat.com>
2048 * tree.c (builtin_valid_in_constant_expr_p): Test for
2049 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
2051 (bot_manip): Likewise.
2052 * call.c (magic_varargs_p): Likewise.
2054 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
2056 * decl.c (grokfndecl): Change pair of errors to error + inform.
2058 2016-06-17 Jason Merrill <jason@redhat.com>
2061 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
2062 warning when there are dependent bases.
2064 2016-06-17 Jakub Jelinek <jakub@redhat.com>
2066 * semantics.c (handle_omp_array_sections_1): Don't ICE when
2067 processing_template_decl when checking for bitfields and unions.
2068 Look through REFERENCE_REF_P as base of COMPONENT_REF.
2069 (finish_omp_clauses): Look through REFERENCE_REF_P even for
2070 array sections with COMPONENT_REF bases.
2072 2016-06-16 Jakub Jelinek <jakub@redhat.com>
2074 * parser.c (cp_parser_omp_var_list_no_open): Call
2075 convert_from_reference before cp_parser_postfix_dot_deref_expression.
2076 * semantics.c (finish_omp_clauses): Don't ICE when
2077 processing_template_decl when checking for bitfields and unions.
2078 Look through REFERENCE_REF_P as base of COMPONENT_REF.
2080 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
2082 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
2083 "%qF" in warning_at instead of "%q+F" in warning.
2084 (check_redeclaration_exception_specification): Likewise in pedwarn
2085 (and error, inform, for consistency).
2086 * call.c (joust): Likewise.
2088 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
2091 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
2092 code at the end of the for loop; also revert r159637 changes,
2093 add back the gcc_assert.
2094 * cp-tree.h (xref_basetypes): Adjust declaration.
2095 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
2097 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2099 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
2101 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2103 * typeck.c: Include "gcc-rich-location.h".
2104 (finish_class_member_access_expr): Simplify fixit code by
2105 using gcc_rich_location::add_fixit_misspelled_id.
2107 2016-06-14 Jason Merrill <jason@redhat.com>
2109 P0145R2: Refining Expression Order for C++.
2110 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
2111 (CALL_EXPR_REVERSE_ARGS): New.
2112 * call.c (build_new_op_1): Set them.
2113 (extract_call_expr, op_is_ordered): New.
2114 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
2115 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
2116 * pt.c (tsubst_copy_and_build): Copy new flags.
2117 * semantics.c (simplify_aggr_init_expr): Likewise.
2118 * tree.c (build_aggr_init_expr): Likewise.
2119 (build_min_non_dep_op_overload): Likewise.
2121 2016-06-14 Jakub Jelinek <jakub@redhat.com>
2124 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
2125 olddecl vars, preserve their TREE_READONLY bit.
2128 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
2130 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
2132 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
2134 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
2136 * decl.c (grokdeclarator): Fix typo in pedwarn text.
2138 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2141 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
2144 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
2148 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
2151 * parser.c (cp_parser_class_head): When xref_basetypes fails and
2152 emits an error do not zero the type.
2154 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
2156 * decl.c (maybe_deduce_size_from_array_init): Use
2157 DECL_SOURCE_LOCATION in error_at.
2158 (layout_var_decl): Likewise.
2159 (check_array_initializer): Likewise.
2160 (check_initializer): Likewise.
2161 (duplicate_decls, check_elaborated_type_specifier): Tidy.
2163 2016-06-08 Martin Sebor <msebor@redhat.com>
2164 Jakub Jelinek <jakub@redhat.com>
2168 * constexpr.c: Include gimple-fold.h.
2169 (cxx_eval_internal_function): New function.
2170 (cxx_eval_call_expression): Call it.
2171 (potential_constant_expression_1): Handle integer arithmetic
2173 * tree.c (builtin_valid_in_constant_expr_p): Handle
2174 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2176 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
2178 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
2179 return value of tsubst_aggr_type for error_mark_node.
2181 2016-06-08 Jakub Jelinek <jakub@redhat.com>
2184 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
2186 2016-06-06 Jakub Jelinek <jakub@redhat.com>
2187 Patrick Palka <ppalka@gcc.gnu.org>
2192 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
2193 right after cp_fold call if cp_fold has returned the same stmt
2194 already in some earlier cp_fold_r call.
2195 (cp_fold_function): Add pset automatic variable, pass its address
2198 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
2201 * parser.c (cp_parser_class_head): When xref_basetypes fails and
2202 emits an error do not zero the type.
2204 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
2207 * decl.c (duplicate_decls): Properly copy the
2208 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
2209 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
2211 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2213 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
2214 arguments as addressable when async clause exists.
2216 2016-06-02 Jan Hubicka <jh@suse.cz>
2218 * cp-gimplify.c (genericize_continue_stmt): Force addition of
2221 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
2223 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
2224 (start_enum): Likewise.
2225 * parser.c (cp_parser_class_head): Likewise.
2227 2016-06-02 Jakub Jelinek <jakub@redhat.com>
2230 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
2231 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
2232 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
2233 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
2234 to the newly built tree.
2236 2016-05-31 Jason Merrill <jason@redhat.com>
2238 * pt.c (instantiate_decl): Avoid recalculation.
2243 * pt.c (instantiate_template_1): Don't put the partial
2244 specialization in DECL_TI_TEMPLATE.
2245 (partial_specialization_p, impartial_args): Remove.
2246 (regenerate_decl_from_template): Add args parm.
2247 (instantiate_decl): Look up the partial specialization again.
2250 * pt.c (check_explicit_specialization): Give better diagnostic about
2251 specializing a hidden friend.
2253 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
2256 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
2257 to obtain correct locations; avoid redundant diagnostics on
2258 out-of-class definitions.
2260 2016-05-30 Martin Sebor <msebor@redhat.com>
2263 * init.c (warn_placement_new_too_small): Handle placement new arguments
2264 that are elements of arrays more carefully. Remove a pointless loop.
2266 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2269 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
2270 when combined with target construct.
2271 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
2272 to cp_parser_omp_all_clauses.
2274 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
2277 * lex.c (unqualified_name_lookup_error): Take a location too.
2278 (unqualified_fn_lookup_error): Take a cp_expr.
2279 * cp-tree.h (unqualified_name_lookup_error,
2280 unqualified_fn_lookup_error): Adjust declarations.
2281 * semantics.c (perform_koenig_lookup): Adjust
2282 unqualified_fn_lookup_error call, pass the location of
2283 the identifier too as part of a cp_expr.
2285 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
2288 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
2289 to improve the diagnostic about wrong uses of 'virtual'.
2291 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
2294 * lambda.c (maybe_add_lambda_conv_op): Early return also when
2295 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
2297 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
2301 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2302 decls into the global scope after stripping template bits
2303 and setting DECL_ANTICIPATED.
2305 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
2308 * name-lookup.c (push_namespace): Return bool, false when pushdecl
2310 * name-lookup.h (push_namespace): Adjust declaration.
2311 * parser.c (cp_parser_namespace_definition): Check push_namespace
2314 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
2317 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2318 decls into the global scope after stripping template bits
2319 and setting DECL_ANTICIPATED.
2321 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2323 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
2324 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2326 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
2330 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
2332 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
2333 on the qualified_id then propagate it to the resulting
2335 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
2337 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
2338 its REF_PARENTHESIZED_P flag.
2340 2016-05-25 Jason Merrill <jason@redhat.com>
2344 * cp-tree.h (enum tag_types): Add scope_type.
2345 * parser.c (cp_parser_class_name): Use scope_type.
2346 (prefer_type_arg): Handle scope_type.
2347 (cp_parser_lookup_name): Use prefer_type_arg.
2348 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
2349 int prefer_type, use lookup_flags.
2350 * name-lookup.h: Adjust.
2352 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2354 * parser.c (cp_parser_oacc_declare): Add support for
2355 GOMP_MAP_FIRSTPRIVATE_POINTER.
2356 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
2357 argument with enum c_omp_region_type ort. Don't privatize OpenACC
2359 (handle_omp_array_sections): Replace bool is_omp argument with enum
2360 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
2361 (finish_omp_clauses): Add specific errors and warning messages for
2362 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2363 call to handle_omp_array_sections.
2365 2016-05-24 Jason Merrill <jason@redhat.com>
2368 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
2370 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
2372 2016-05-24 Martin Sebor <msebor@redhat.com>
2375 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
2376 * pt.c (instantiate_class_template_1): Try to complete the element
2377 type of a flexible array member.
2378 (can_complete_type_without_circularity): Handle arrays of unknown bound.
2379 * typeck.c (complete_type): Also complete the type of the elements of
2380 arrays with an unspecified bound.
2382 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
2385 * typeck2.c (check_narrowing): Check pedwarn return value.
2387 2016-05-24 Jakub Jelinek <jakub@redhat.com>
2390 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
2391 For OMP_CLAUSE_LINEAR_REF don't require type to be
2392 integral or pointer.
2394 2016-05-24 Richard Biener <rguenther@suse.de>
2398 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2399 * constexpr.c (cxx_eval_array_reference): Handle indexed
2401 * typeck.c (cp_build_array_ref): Adjust.
2403 2016-05-23 Jason Merrill <jason@redhat.com>
2406 * constexpr.c (cxx_eval_call_expression): Check for
2407 fun == current_function_decl again.
2410 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
2411 maybe_undo_parenthesized_ref.
2414 * pt.c (tsubst_copy): Just return a local variable from
2415 non-template context. Don't call rest_of_decl_compilation for
2416 duplicated static locals.
2417 (tsubst_decl): Set DECL_CONTEXT of local static from another
2420 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2423 * method.c (forward_parm): Use cp_build_reference_type.
2425 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2428 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
2430 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2432 * pt.c (check_for_bare_parameter_packs): Improve error message
2433 location for expressions.
2435 2016-05-20 Nathan Sidwell <nathan@acm.org>
2437 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
2439 (cxx_eval_call_expression): Fix comment grammar.
2441 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
2444 * decl.c (cp_finish_decl): Check do_auto_deduction return value
2445 and return immediately in case of erroneous code.
2447 2016-05-19 Marek Polacek <polacek@redhat.com>
2450 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
2452 2016-05-19 Jason Merrill <jason@redhat.com>
2455 * pt.c (fn_type_unification): Add outer template args if needed.
2456 (type_unification_real): Handle getting full args.
2458 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2461 * parser.c (cp_parser_operator): For array new/delete, check that
2462 cp_parser_require returned a non-NULL token before dereferencing
2465 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2467 * decl.c (finish_enum_value_list): Use the specified mode.
2469 2016-05-18 Jason Merrill <jason@redhat.com>
2471 * pt.c (value_dependent_expression_p): Tweak new cases to better
2472 match the wording in the standard.
2474 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2477 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
2478 when the previous cp_lexer_peek_token returns CPP_EOF.
2480 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2483 * call.c (convert_like_real): Check that we are actually converting
2486 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2488 * decl.c (grokdeclarator): Remove errmsg and use of
2489 targetm.invalid_return_type.
2490 (grokparms): Remove errmsg and use of
2491 targetm.invalid_parameter_type.
2493 2016-05-13 Jason Merrill <jason@redhat.com>
2497 * pt.c (tsubst_decl): Use uses_template_parms.
2498 (instantiate_template_1): Handle non-dependent calls in templates.
2499 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
2500 (type_dependent_expression_p): Only consider innermost template args.
2501 (dependent_template_arg_p): Check enclosing class of a template here.
2502 (dependent_template_p): Not here.
2503 (type_dependent_object_expression_p): New.
2504 * typeck.c (finish_class_member_access_expr): Use it.
2505 * parser.c (cp_parser_postfix_expression): Use it.
2506 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
2507 to detect the current instantiation.
2508 (cp_parser_lookup_name): Really implement DR 141.
2509 * search.c (lookup_field_r): Prefer a dependent using-declaration.
2510 (any_dependent_bases_p): Split out from...
2511 * name-lookup.c (do_class_using_decl): ...here.
2512 * call.c (build_new_method_call_1): Use it.
2513 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
2514 * tree.c (non_static_member_function_p): Remove.
2515 * typeck2.c (build_x_arrow): Use dependent_scope_p.
2517 * parser.c (cp_parser_postfix_dot_deref_expression): Use
2518 complete_type_or_else for unknown_type_node, too.
2520 2016-05-12 Marek Polacek <polacek@redhat.com>
2523 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
2524 * cp-tree.h (cp_build_modify_expr): Update declaration.
2525 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
2527 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
2528 cp_build_modify_expr.
2529 * decl2.c (set_guard): Likewise.
2530 (handle_tls_init): Likewise.
2531 * init.c (perform_member_init): Likewise.
2532 (expand_virtual_init): Likewise.
2533 (build_new_1): Likewise.
2534 (build_vec_delete_1): Likewise.
2535 (get_temp_regvar): Likewise.
2536 (build_vec_init): Likewise.
2537 * method.c (do_build_copy_assign): Likewise.
2538 (assignable_expr): Likewise.
2539 * semantics.c (finish_omp_for): Likewise.
2540 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
2542 (cp_pointer_int_sum): Add location parameter. Pass it down to
2544 (pointer_diff): Add location parameter. Use it.
2545 (build_modify_expr): Pass location down to cp_build_modify_expr.
2546 (cp_build_modify_expr): Add location parameter. Use it.
2547 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
2548 * typeck2.c (cxx_incomplete_type_diagnostic,
2549 cxx_incomplete_type_error): Add location parameter.
2551 2016-05-11 Marek Polacek <polacek@redhat.com>
2554 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
2556 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2558 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
2559 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
2561 2016-05-04 Marek Polacek <polacek@redhat.com>
2563 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
2564 with OPT_Wdangling_else.
2566 2016-05-03 Martin Sebor <msebor@redhat.com>
2569 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
2570 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
2572 2016-05-03 Marek Polacek <polacek@redhat.com>
2575 * call.c (build_cxx_call): Pass location and vNULL down to
2576 check_builtin_function_arguments.
2578 2016-05-03 Richard Biener <rguenther@suse.de>
2580 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
2581 the checksum from the previous stage.
2583 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2586 * typeck.c (finish_class_member_access_expr): When
2587 giving a hint about a possibly-misspelled member name,
2588 add a fix-it replacement hint.
2590 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2592 * cp-tree.h (finish_omp_clauses): Update prototype.
2593 * parser.c (cp_parser_oacc_all_clauses): Update call to
2595 (cp_parser_omp_all_clauses): Likewise.
2596 (cp_parser_omp_for_loop): Likewise.
2597 (cp_omp_split_clauses): Likewise.
2598 (cp_parser_oacc_cache): Likewise.
2599 (cp_parser_oacc_loop): Likewise.
2600 (cp_parser_omp_declare_target):
2601 (cp_parser_cilk_simd_all_clauses): Likewise.
2602 (cp_parser_cilk_for): Likewise.
2603 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
2604 arguments with enum c_omp_region_type ort.
2605 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
2606 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
2607 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
2608 (tsubst_expr): Update calls to tsubst_omp_clauses.
2609 * semantics.c (finish_omp_clauses): Replace bool arguments
2610 allow_fields, declare_simd, and is_cilk with bitmask ort.
2611 (finish_omp_for): Update call to finish_omp_clauses.
2613 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2616 * parser.c (cp_parser_class_head): Capture the start location;
2617 use it to emit a fix-it insertion hint when complaining
2618 about missing "template <> " in explicit specializations.
2620 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2622 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
2624 2016-05-02 Richard Biener <rguenther@suse.de>
2626 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
2629 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
2632 * class.c (check_field_decl): Remove final int* parameter, change
2633 the return type to bool; fix logic in order not to reject multiple
2634 initialized fields in anonymous struct.
2635 (check_field_decls): Adjust call.
2637 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2640 * parser.c (cp_parser_oacc_loop): Don't augment mask with
2641 OACC_LOOP_CLAUSE_MASK.
2642 (cp_parser_oacc_kernels_parallel): Update call to
2643 c_oacc_split_loop_clauses.
2645 2016-04-28 Jason Merrill <jason@redhat.com>
2647 Implement C++17 [[nodiscard]] attribute.
2650 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
2651 * tree.c (handle_nodiscard_attribute): New.
2652 (cxx_attribute_table): Add [[nodiscard]].
2653 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
2654 (maybe_warn_nodiscard): New.
2655 (convert_to_void): Call it.
2657 * cvt.c (cp_get_callee): New.
2658 * constexpr.c (get_function_named_in_call): Use it.
2659 * cxx-pretty-print.c (postfix_expression): Use it.
2660 * except.c (check_noexcept_r): Use it.
2661 * method.c (check_nontriv): Use it.
2662 * tree.c (build_aggr_init_expr): Use it.
2663 * cp-tree.h: Declare it.
2665 2015-04-27 Ryan Burn <contact@rnburn.com>
2666 Jeff Law <law@redhat.com>
2670 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
2671 instead of cilk_detect_spawn_and_unwrap.
2672 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
2674 (cilk_cp_detect_spawn_and_unwrap): New.
2675 * lambda.c: Include cp-cilkplus.h.
2676 * parser.c: Include cp-cilkplus.h.
2677 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
2678 * cp-cilkpus.h: New file.
2680 2016-04-27 Nathan Sidwell <nathan@acm.org>
2682 * constexpr.c (get_fundef_copy): Use the original function for
2683 non-recursive evaluations.
2684 (save_fundef_copy): Always expect a slot to be available.
2686 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2688 * parser.c (cp_parser_postfix_expression): Call
2689 warn_for_memset instead of warning directly here.
2691 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
2694 * decl.c (build_enumerator): Set current_access_specifier when
2695 declaring an enumerator belonging to an in-class enumeration.
2696 * parser.c (cp_parser_check_access_in_redecleration): Also
2697 consider in-class enumerations.
2699 2016-04-26 Marek Polacek <polacek@redhat.com>
2702 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
2703 instead of stabilize_reference.
2704 (build_over_call): Likewise.
2705 * cp-tree.h (cp_stabilize_reference): Declare.
2706 * tree.c (cp_stabilize_reference): New function.
2707 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
2708 stabilize_reference.
2709 (unary_complex_lvalue): Likewise.
2710 (cp_build_modify_expr): Likewise.
2712 2016-04-26 Jakub Jelinek <jakub@redhat.com>
2715 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
2718 2016-04-25 Jason Merrill <jason@redhat.com>
2720 * tree.c (std_attribute_table): New.
2721 (init_tree): Register it.
2723 2016-04-22 Jason Merrill <jason@redhat.com>
2725 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
2727 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
2729 * name-lookup.c (free_saved_scope): New free list of saved_scope
2731 (push_to_top_level): Attempt to reuse a saved_scope struct
2732 from free_saved_scope instead of allocating a new one each time.
2733 (pop_from_top_level_1): Chain the now-unused saved_scope structure
2734 onto free_saved_scope.
2736 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
2739 * semantics.c (process_outer_var_ref): Unconditionally return
2740 error_mark_node when mark_used returns false.
2742 2016-04-21 Marek Polacek <polacek@redhat.com>
2745 * parser.c (cp_parser_enum_specifier): Check and possibly error for
2746 extra qualification.
2748 2016-04-20 Nathan Sidwell <nathan@acm.org>
2751 * init.c (build_vec_delete_1): Protect operator delete call in try
2753 (build_delete): Likewise.
2754 * optimize.c (build_delete_destructor_body): Likewise.
2756 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2759 * cp-tree.h (finish_omp_clauses): Add new default argument.
2760 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
2761 instead of c_finish_cilk_clauses.
2762 * semantics.c (finish_omp_clauses): Add new argument. Allow
2763 floating-point variables in the linear clause for Cilk Plus.
2765 2016-04-20 Nathan Sidwell <nathan@acm.org>
2767 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
2770 2016-04-19 Jason Merrill <jason@redhat.com>
2773 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
2774 * pt.c (make_pack_expansion): Call mark_exp_read.
2775 * semantics.c (finish_id_expression): Call mark_type_use in
2776 unevaluated context.
2779 * call.c (implicit_conversion): If we choose a copy constructor
2780 for list-initialization from the same type, the conversion is an
2783 * constexpr.c (breaks): Handle EXIT_EXPR.
2784 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
2785 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
2790 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
2793 * pt.c (tsubst_expr): Remove shadowing declaration.
2794 (tsubst_pack_expansion): Add assert.
2796 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
2799 * name-lookup.c (qualified_lookup_using_namespace): Look through
2802 2016-04-18 Michael Matz <matz@suse.de>
2804 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2805 (layout_class_type): Ditto.
2806 (build_base_field): Use SET_DECL_ALIGN.
2807 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
2808 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
2809 (record_unknown_type): Use SET_TYPE_ALIGN.
2810 (cxx_init_decl_processing): Ditto.
2811 (copy_type_enum): Ditto.
2812 (grokfndecl): Use SET_DECL_ALIGN.
2813 (copy_type_enum): Use SET_TYPE_ALIGN.
2814 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
2816 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
2817 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
2818 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
2819 * rtti.c (emit_tinfo_decl): Ditto.
2821 2016-04-18 Jason Merrill <jason@redhat.com>
2825 * class.c (type_maybe_constexpr_default_constructor): New.
2826 (type_has_constexpr_default_constructor): Revert.
2828 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
2832 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
2833 (handle_com_interface_attribute): Delete.
2835 2016-04-15 Jason Merrill <jason@redhat.com>
2838 * constexpr.c (get_fundef_copy): Handle null *slot.
2841 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
2842 unknown_type_node, too.
2844 2016-04-15 Jason Merrill <jason@redhat.com>
2845 Nathan Sidwell <nathan@acm.org>
2848 * constexpr.c (constexpr_call_table): Preserve in GC.
2849 (struct fundef_copy, struct fundef_copies_table_t): Delete.
2850 (fundef_copies_table): Preserve in GC. Change to pointer to
2852 (maybe_initialize_fundef_copies_table): Adjust.
2853 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
2854 (save_fundef_copy): Adjust for a TREE_LIST.
2855 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
2856 (fini_constexpr): New.
2857 * cp-tree.h (fini_constexpr): Declare.
2858 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
2860 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2863 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
2865 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
2866 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
2867 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
2868 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
2869 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
2870 cp_parser_statement.
2871 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
2872 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
2873 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
2874 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
2875 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
2876 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2877 cp_parser_omp_taskloop, cp_parser_omp_construct,
2878 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2879 Add IF_P argument, pass it down where needed.
2880 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2881 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2884 2016-04-14 Jason Merrill <jason@redhat.com>
2887 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2888 * typeck2.c (split_nonconstant_init_1): Use it.
2891 * class.c (type_has_constexpr_default_constructor): Return true
2892 for an implicitly declared constructor.
2895 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2896 (cp_parser_simple_declaration): Pass it.
2897 (strip_declarator_types): New.
2900 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2901 initializer also makes the variable value-dependent.
2904 * constexpr.c (cxx_eval_store_expression): Also copy
2905 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2907 2016-04-14 Martin Sebor <msebor@redhat.com>
2912 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2914 2016-04-14 Jason Merrill <jason@redhat.com>
2916 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2917 parameter ABI change.
2919 2016-04-13 Martin Sebor <msebor@redhat.com>
2924 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
2926 * decl.c (check_initializer, cp_finish_decl): Call them.
2927 (reshape_init_r): Reject incompletely braced intializer-lists
2929 * init.c (throw_bad_array_length, build_vla_check)
2930 (build_vla_size_check, build_vla_init_check): Define new functions.
2931 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
2933 (store_init_value): Same.
2935 2016-04-13 Jason Merrill <jason@redhat.com>
2937 Warn about empty parameter ABI with -Wabi=9.
2938 * call.c (empty_class_msg, mark_for_abi_warning)
2939 (warn_empty_class_abi): New.
2940 (build_call_a): Use them.
2941 * decl.c (store_parm_decls): Use mark_for_abi_warning.
2942 * error.c (pp_format_to_string): New.
2944 Pass empty class parameters like C.
2945 * call.c (pass_as_empty_struct, empty_class_arg): New.
2946 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
2947 (build_call_a): Use empty_class_arg.
2948 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
2949 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
2951 2016-04-13 Jason Merrill <jason@redhat.com>
2954 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
2956 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
2959 * pt.c (resolve_typename_type): Fix typos in infinite recursion
2960 avoidance mechanism.
2962 2016-04-13 Jason Merrill <jason@redhat.com>
2965 * pt.c (instantiation_dependent_uneval_expression_p): Split out
2966 from instantiation_dependent_expression_p.
2967 (value_dependent_expression_p): Use it for unevaluated operands.
2968 (instantiation_dependent_r): Don't check value-dependence.
2969 (instantiation_dependent_expression_p): Check
2970 value-dependence of the expression as a whole.
2971 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
2972 * semantics.c (finish_decltype_type): Use it.
2974 * constexpr.c (potential_nondependent_constant_expression): New.
2975 (potential_nondependent_static_init_expression): New.
2976 (maybe_constant_value_1, fold_non_dependent_expr)
2977 (maybe_constant_init): Use them.
2978 * pt.c (instantiate_non_dependent_expr_sfinae)
2979 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
2981 * cp-tree.h: Declare them.
2983 2016-04-13 Jakub Jelinek <jakub@redhat.com>
2986 * decl.c (pop_labels_1): Removed.
2987 (note_label, sort_labels): New functions.
2988 (pop_labels): During named_labels traversal, just push the slot
2989 pointers into a vector, then qsort it by DECL_UID and only then
2990 call pop_label and chain it into BLOCK_VARS.
2992 2016-04-13 Jason Merrill <jason@redhat.com>
2995 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
2996 (cp_gimplify_expr): Not here.
2998 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
3001 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
3003 * typeck.c (build_x_conditional_expr): Unconditionally remember
3004 that the result is an lvalue or xvalue.
3006 2016-04-12 Jason Merrill <jason@redhat.com>
3008 * class.c (is_really_empty_class): A zero-length array is empty.
3009 An unnamed bit-field doesn't make a class non-empty.
3011 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
3014 * parser.c (cp_parser_cache_defarg): When file ends in default
3015 argument simply return error_mark_node.
3017 2016-04-12 Nathan Sidwell <nathan@acm.org>
3020 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
3023 2016-04-11 Jason Merrill <jason@redhat.com>
3025 * mangle.c (decl_is_template_id): The template itself counts as a
3028 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
3032 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
3033 on the result if it's not a CONSTRUCTOR.
3035 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
3038 * constexpr.c (find_constructor): New function.
3039 (unshare_constructor): New function.
3040 (cxx_eval_call_expression): Use unshare_constructor instead of
3042 (find_array_ctor_elt): Likewise.
3043 (cxx_eval_vec_init_1): Likewise.
3044 (cxx_eval_store_expression): Likewise.
3045 (cxx_eval_constant_expression): Likewise.
3047 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
3050 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
3051 potentially generating a future -Wparentheses warning in its
3054 2016-04-06 Jason Merrill <jason@redhat.com>
3056 * class.c (check_abi_tags): Fix function template handling.
3058 2016-04-05 Nathan Sidwell <nathan@acm.org>
3061 * class.c (fixup_may_alias): New.
3062 (fixup_attribute_variants): Call it.
3064 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
3067 * constexpr.c (struct fundef_copy): New struct.
3068 (struct fundef_copies_table_t): New struct.
3069 (fundef_copies_table): New static variable.
3070 (maybe_initialize_fundef_copies_table): New static function.
3071 (get_fundef_copy): New static function.
3072 (save_fundef_copy): New static function.
3073 (cxx_eval_call_expression): Use get_fundef_copy, and
3075 (constexpr_call_table): Add "deletable" GTY marker.
3077 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
3080 * cp-tree.h (class cache_map): Remove.
3081 * constexpr.c (cv_cache): Change type to
3082 GTY((deletable)) hash_map<tree, tree> *.
3083 (maybe_constant_value): Adjust following the change to cv_cache.
3084 (clear_cv_cache): New static function.
3085 (clear_cv_and_fold_caches): Use it.
3086 * cp-gimplify.c (fold_cache): Change type to
3087 GTY((deletable)) hash_map<tree, tree> *.
3088 (clear_fold_cache): Adjust following the change to fold_cache.
3089 (cp_fold): Likewise.
3091 2016-04-02 Martin Sebor <msebor@redhat.com>
3097 * constexpr.c (diag_array_subscript): New function.
3098 (cxx_eval_array_reference): Detect out of bounds array indices.
3100 2016-04-01 Jason Merrill <jason@redhat.com>
3104 * pt.c (instantiate_decl): A function isn't fully defined if
3105 DECL_INITIAL is error_mark_node.
3106 * constexpr.c (cxx_eval_call_expression): Likewise.
3108 2016-04-01 Jakub Jelinek <jakub@redhat.com>
3109 Marek Polacek <polacek@redhat.com>
3112 * init.c (warn_placement_new_too_small): Test whether
3113 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
3115 2016-04-01 Nathan Sidwell <nathan@acm.org>
3118 * decl.c (check_redeclaration_exception_specification): Check
3119 regardless of -fno-exceptions.
3120 * typeck2.c (merge_exception_specifiers): Relax assert by checking
3121 flag_exceptions too.
3123 2016-03-31 Nathan Sidwell <nathan@acm.org>
3125 * decl.c (start_preparsed_function): Remove unnecessary bracing.
3126 (finish_destructor_body): Don't emit operator delete here.
3128 2016-03-31 Nathan Sidwell <nathan@acm.org>
3131 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
3132 elements in field order.
3134 2016-03-31 Marek Polacek <polacek@redhat.com>
3137 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
3139 2016-03-31 Richard Biener <rguenther@suse.de>
3142 * typeck.c (cp_build_binary_op): Fix operand order of vector
3143 conditional in truth op handling.
3145 2016-03-29 Jason Merrill <jason@redhat.com>
3148 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
3149 in constexpr functions.
3151 2016-03-28 Jason Merrill <jason@redhat.com>
3156 * decl.c, pt.c, constexpr.c: Revert last patch.
3158 2016-03-25 Jason Merrill <jason@redhat.com>
3159 Martin Liška <mliska@suse.cz>
3164 * decl.c (cp_fname_init): Decay the initializer to pointer.
3165 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
3166 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3167 Don't call cp_finish_decl.
3168 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
3169 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
3170 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
3171 Handle DECL_VALUE_EXPR.
3173 2016-03-24 Jason Merrill <jason@redhat.com>
3176 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
3179 * constexpr.c (cxx_eval_call_expression): Don't cache result if
3182 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
3185 * tree.c (build_cplus_array_type): Determine type-dependentess
3186 with uses_template_parms instead of with dependent_type_p.
3188 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
3191 * typeck.c (process_init_constructor_union): If the initializer
3192 is empty, use the union's NSDMI if it has one.
3194 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
3197 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
3198 NSDMI that's part of an aggregrate initialization.
3200 2016-03-23 Jakub Jelinek <jakub@redhat.com>
3203 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
3204 for 1..max even for multi-dimensional arrays. Call unshare_expr
3208 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
3209 on TREE_OVERFLOW constants.
3212 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
3213 for OMP_TASKLOOP here.
3214 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
3215 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
3217 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
3218 Jason Merrill <jason@redhat.com>
3219 Jakub Jelinek <jakub@redhat.com>
3222 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
3223 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
3224 (finish_function): Don't set or test them.
3225 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
3227 2016-03-23 Jason Merrill <jason@redhat.com>
3230 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
3232 2016-03-23 Marek Polacek <polacek@redhat.com>
3235 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
3237 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
3239 * call.c (build_conditional_expr_1): Always use original
3240 condition type for vector type checks and build.
3242 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
3245 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
3247 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
3250 * constexpr.c (non_const_var_error): Check
3251 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3253 2016-03-21 Richard Henderson <rth@redhat.com>
3256 * decl.c (notice_forced_label_r): New.
3257 (cp_finish_decl): Use it.
3259 2016-03-21 Jason Merrill <jason@redhat.com>
3262 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
3264 2016-03-18 Jason Merrill <jason@redhat.com>
3267 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
3270 * class.c (vptr_via_virtual_p): New.
3271 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
3272 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
3273 a vptr from any virtual base in a not-in-charge 'structor.
3275 * decl.c (build_clobber_this): Factor out of
3276 start_preparsed_function and begin_destructor_body. Handle
3277 virtual bases better.
3279 * class.c (build_if_in_charge): Split out from build_base_path.
3280 * init.c (expand_virtual_init, expand_default_init): Use it.
3281 * call.c (build_special_member_call): Use it.
3283 2016-03-18 Jakub Jelinek <jakub@redhat.com>
3286 * init.c (build_new_1): Complain and return error_mark_node
3287 if alloc_fn is not _Jv_AllocObject function returning pointer.
3289 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
3292 * search.c (adjust_result_of_qualified_name_lookup): Don't
3293 update the BASELINK_BINFO of DECL if the second call
3294 to lookup_base fails.
3296 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
3299 * parser.c (cp_parser_lambda_expression): Move call to
3300 pop_deferring_access_checks ahead of the call to
3301 cp_parser_end_tentative_firewall.
3303 2016-03-17 Jakub Jelinek <jakub@redhat.com>
3306 * cp-tree.h (magic_varargs_p): Return int instead of bool.
3307 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
3308 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
3310 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
3311 if magic_varargs_p == 1, call decay_conversion
3312 instead of mark_type_use. Don't store error_mark_node arguments to
3313 argarray, instead return error_mark_node.
3316 * decl.c (begin_destructor_body): Don't insert clobber if
3317 is_empty_class (current_class_type).
3319 2016-03-17 Marek Polacek <polacek@redhat.com>
3322 * typeck.c (warn_for_null_address): New function.
3323 (cp_build_binary_op): Call it.
3325 2016-03-16 Jason Merrill <jason@redhat.com>
3328 * decl.c (start_preparsed_function): Don't clobber an empty base.
3330 2016-03-16 Jakub Jelinek <jakub@redhat.com>
3333 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
3334 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
3337 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
3338 set in_base_initializer.
3340 2016-03-15 Marek Polacek <polacek@redhat.com>
3343 * tree.c (strip_typedefs): Call strip_typedefs again on the
3344 DECL_ORIGINAL_TYPE result.
3346 2016-03-15 Jason Merrill <jason@redhat.com>
3349 * pt.c (instantiate_decl): Fix call to variable_template_p.
3352 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
3354 2016-03-14 Casey Carter <casey@carter.net>
3355 Jason Merrill <jason@redhat.com>
3357 P0184R0: Generalizing the Range-Based For Loop
3358 * parser.c (cp_convert_range_for): Set the type of __end separately.
3359 (cp_parser_perform_range_for_lookup): Allow different begin/end
3360 types if they are comparable.
3362 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
3365 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
3366 processing_template_decl and EXPR is a SCOPE_REF.
3368 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
3369 Jakub Jelinek <jakub@redhat.com>
3372 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
3373 return value from cxx_eval_constant_expression from earlier
3374 elements if it is valid constant initializer requiring no
3377 2016-03-10 Marek Polacek <polacek@redhat.com>
3380 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
3382 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
3384 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
3385 when calling c_finish_omp_clauses.
3387 2016-03-08 Jason Merrill <jason@redhat.com>
3389 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
3390 diagnostic for use of "concept".
3391 (cp_parser_requires_clause_opt): And "requires".
3392 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
3393 (cp_parser_explicit_template_declaration): Adjust.
3394 * Make-lang.in (check-c++-all): Add "concepts" to std list.
3396 P0036R0: Unary Folds and Empty Parameter Packs
3397 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
3399 2016-03-08 Jakub Jelinek <jakub@redhat.com>
3402 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
3403 even after the last iteration of the loop.
3405 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
3407 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
3410 * pt.c (get_template_info): Handle PARM_DECL.
3411 (template_class_depth): Check DECL_P instead of
3412 VAR_OR_FUNCTION_DECL_P.
3414 2016-03-05 Jason Merrill <jason@redhat.com>
3417 * constexpr.c (cxx_eval_store_expression): Replace
3418 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
3420 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
3423 * pt.c (template_class_depth): Given a lambda type, iterate
3424 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
3425 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
3428 2016-03-04 Jason Merrill <jason@redhat.com>
3431 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
3432 * init.c (build_vec_delete_1): Set it.
3433 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
3435 2016-03-04 Jakub Jelinek <jakub@redhat.com>
3437 * decl.c (start_preparsed_function): Don't emit start clobber at the
3438 start of constructor clones.
3441 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
3442 * decl.c (start_preparsed_function): Call
3443 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
3444 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
3445 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
3447 2016-03-04 Jason Merrill <jason@redhat.com>
3450 * constexpr.c (cxx_eval_component_reference): Further tweak.
3452 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
3453 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
3454 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
3455 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
3458 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
3461 2016-03-03 Jason Merrill <jason@redhat.com>
3463 * method.c (synthesized_method_walk): operator= can also be constexpr.
3465 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
3466 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
3469 * pt.c (copy_template_args): New.
3470 (tsubst_pack_expansion): Use it.
3472 * call.c (build_aggr_conv): Use get_nsdmi.
3475 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
3478 * constexpr.c (cxx_eval_component_reference): Just return an empty
3479 CONSTRUCTOR for an empty class.
3481 2016-03-01 Jason Merrill <jason@redhat.com>
3484 * parser.c (cp_parser_requires_clause): Call
3485 check_for_bare_parameter_packs.
3488 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
3492 * constexpr.c (cxx_eval_call_expression): Unshare arg.
3493 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
3494 [TARGET_EXPR]: Unshare init.
3496 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
3500 * pt.c (tsubst_baselink): Reinstate the check for an invalid
3503 2016-02-28 Jason Merrill <jason@redhat.com>
3506 * constexpr.c (cxx_eval_store_expression): Unshare init.
3508 2016-02-26 Jason Merrill <jason@redhat.com>
3511 * pt.c (make_argument_pack): New.
3512 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
3513 (tsubst_copy_and_build): Likewise.
3515 2016-02-25 Jason Merrill <jason@redhat.com>
3518 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
3519 * tree.c (build_aggr_init_expr): Set it.
3520 * semantics.c (simplify_aggr_init_expr): Check it.
3521 * cp-gimplify.c (cp_genericize_r): Don't walk into
3522 a call/aggr_init from a thunk.
3525 * method.c (forward_parm): Handle parameter packs.
3526 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
3529 * constexpr.c (cxx_eval_component_reference): Don't complain about
3530 unevaluated empty classes.
3533 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
3535 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
3538 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
3539 (maybe_undo_parenthesized_ref): Declare.
3540 * semantics.c (maybe_undo_parenthesized_ref): Split out from
3542 (finish_call_expr): Use it.
3543 * typeck.c (check_return_expr): Use it.
3544 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
3545 REF_PARENTHESIZED_P flag.
3547 2016-02-24 Jakub Jelinek <jakub@redhat.com>
3550 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
3552 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
3554 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
3555 unless they are folded into INTEGER_CST, error_mark_node or some
3556 comparison with NULL, avoid folding them and use either the original
3557 comparison or non-folded comparison of folded arguments.
3558 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
3559 comparison, don't fold the comparison right away.
3561 2016-02-24 Jason Merrill <jason@redhat.com>
3564 * friend.c (make_friend_class): Likewise.
3565 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
3567 2016-02-24 Jason Merrill <jason@redhat.com>
3570 * pt.c (instantiate_class_template_1): Set
3571 processing_template_decl before substituting friend_type.
3573 016-02-24 Martin Sebor <msebor@redhat.com>
3576 * tree.c (build_ctor_subob_ref): Compare types' main variants
3577 instead of the types as they are.
3579 2016-02-24 Jason Merrill <jason@redhat.com>
3581 * decl.c (start_preparsed_function): Condition ctor clobber on
3582 flag_lifetime_dse > 1.
3584 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
3586 2016-02-19 Jason Merrill <jason@redhat.com>
3589 * call.c (remaining_arguments): No longer static.
3590 * cp-tree.h: Declare it.
3591 * pt.c (more_specialized_fn): Use it.
3593 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3594 Bernd Edlinger <bernd.edlinger@hotmail.de>
3596 * Make-lang.in: Invoke gperf with -L C++.
3597 * cfns.gperf: Remove prototypes for hash and libc_name_p
3599 * cfns.h: Regenerated.
3600 * except.c (nothrow_libfn_p): Adjust.
3602 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3605 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
3606 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
3608 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
3611 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
3613 * semantics.c (finish_call_expr): Don't assume a constructor
3614 call is dependent if only the "this" pointer is dependent. When
3615 building a constructor call, always use a dummy object.
3617 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3620 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
3622 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
3623 operators if folding preserved the binop, just with different
3627 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
3628 attr_spec is always single element chain, chain all the attributes
3629 properly together in the right order.
3631 2016-02-18 Jason Merrill <jason@redhat.com>
3633 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
3635 (mangle_decl): Call maybe_check_abi_tags for function scope.
3636 (mangle_guard_variable): Call maybe_check_abi_tags here.
3637 (write_guarded_var_name): Not here.
3639 2016-02-17 Jason Merrill <jason@redhat.com>
3642 * constexpr.c (build_constexpr_constructor_member_initializers):
3643 Handle an additional STATEMENT_LIST.
3646 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
3649 * decl2.c (reset_type_linkage_2): Look through member templates.
3651 2016-02-17 Jakub Jelinek <jakub@redhat.com>
3654 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
3656 2016-02-17 Jason Merrill <jason@redhat.com>
3659 * method.c (forward_parm): Split out from...
3660 (add_one_base_init): ...here.
3661 * lambda.c (maybe_add_lambda_conv_op): Use it.
3663 2016-02-16 Jason Merrill <jason@redhat.com>
3667 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
3668 tree.c, typeck2.c: Revert earlier changes.
3669 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
3670 non-type templates after -> or .
3672 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3675 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
3677 2016-02-16 Jason Merrill <jason@redhat.com>
3680 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
3681 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
3682 * name-lookup.h: Adjust.
3684 2016-02-16 James Norris <jnorris@codesourcery.com>
3686 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
3687 * semantics.c (finish_omp_clauses): Add deviceptr checking.
3689 2016-02-15 Jakub Jelinek <jakub@redhat.com>
3692 * init.c (expand_default_init): Only call reshape_init
3693 in the direct-initialization from an initializer list case.
3695 2016-02-15 Jason Merrill <jason@redhat.com>
3698 * semantics.c (finish_call_expr): Implicit 'this' does not make
3700 * search.c (any_dependent_bases_p): Split out...
3701 * name-lookup.c (do_class_using_decl): ...from here.
3702 * call.c (build_new_method_call_1): Don't complain about missing object
3703 if there are dependent bases. Tweak error.
3704 * tree.c (non_static_member_function_p): Remove.
3705 * pt.c (type_dependent_expression_p): A member template of a
3706 dependent type is dependent.
3707 * cp-tree.h: Adjust.
3710 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
3712 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
3715 * pt.c (lookup_and_finish_template_variable): New function,
3717 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
3718 (tsubst_qualified_id): Consider that EXPR might be a variable
3720 * typeck.c (check_template_keyword): Don't emit an error
3721 if DECL is a variable template.
3723 2016-02-12 Jakub Jelinek <jakub@redhat.com>
3725 * error.c: Spelling fixes - behaviour -> behavior and
3726 neighbour -> neighbor.
3728 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
3730 * init.c (build_delete): Likewise.
3732 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3735 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
3736 arguments for -Waddress warning. Fix up formatting.
3738 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
3741 * pt.c (lookup_template_class_1): Check tsubst return value for
3744 2016-02-10 Jason Merrill <jason@redhat.com>
3747 * pt.c (resolve_nondeduced_context): Add complain parm.
3748 (do_auto_deduction): Pass it.
3749 * cvt.c (convert_to_void): Likewise.
3750 * decl.c (cp_finish_decl): Likewise.
3751 * init.c (build_new): Likewise.
3752 * rtti.c (get_tinfo_decl_dynamic): Likewise.
3753 * semantics.c (finish_decltype_type): Likewise.
3754 * typeck.c (decay_conversion): Likewise.
3755 * cp-tree.h: Adjust declaration.
3756 * call.c (standard_conversion): Add complain parm, pass it along.
3757 (implicit_conversion): Pass it.
3760 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
3761 (lookup_name_real_1): Likewise.
3762 (remove_hidden_names): Handle non-functions too.
3765 * parser.c (cp_parser_lookup_name): When looking for a template
3766 after . or ->, only consider class templates.
3767 (cp_parser_postfix_dot_deref_expression): Handle the current
3768 instantiation. Remember a dependent object expression.
3769 * typeck2.c (build_x_arrow): Handle the current instantiation.
3771 * ptree.c (debug_tree): Implement for cp_expr.
3773 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3776 * parser.c (cp_parser_simple_type_specifier): Make the check
3777 for disambiguating between an 'auto' placeholder and an implicit
3778 template parameter more robust.
3780 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3784 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
3785 setting its TREE_USED flag.
3787 2016-02-08 Jason Merrill <jason@redhat.com>
3790 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
3793 2016-02-08 Jakub Jelinek <jakub@redhat.com>
3796 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
3797 of the DECL_OMP_DECLARE_REDUCTION_P decls.
3799 2016-02-08 Marek Polacek <polacek@redhat.com>
3802 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
3803 Call clear_fold_cache.
3804 * cp-tree.h: Adjust declaration.
3805 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
3806 rather than clear_cv_cache and clear_fold_cache.
3807 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
3809 2016-02-08 Jason Merrill <jason@redhat.com>
3811 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
3812 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
3813 (ocp_convert): Use *_maybe_fold.
3814 (cp_convert_to_pointer): Add dofold parameter.
3815 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
3817 2016-02-05 Martin Sebor <msebor@redhat.com>
3820 * init.c (find_field_init): New function.
3821 (warn_placement_new_too_small): Call it. Handle one-element arrays
3822 at ends of structures special.
3824 2016-02-05 Jason Merrill <jason@redhat.com>
3827 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
3828 make sure we've seen_error().
3830 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
3833 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
3834 if lookup_fnfields returns NULL_TREE and the name being looked
3835 up has the form A::A.
3837 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
3839 * constexpr.c (cxx_eval_binary_expression): Fold equality
3840 comparisons involving PTRMEM_CSTs.
3842 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3844 * class.c (find_flexarrays): Don't declare dom variable.
3845 (diagnose_flexarray): Likewise.
3847 2016-02-02 Martain Sebor <msebor@redhat.com>
3854 * class.c (walk_subobject_offsets): Avoid testing the upper bound
3855 of a flexible array member for equality to null.
3856 (find_flexarrays): Remove spurious whitespace introduced in r231665.
3857 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
3858 (check_flexarrays): Same.
3859 * decl.c (compute_array_index_type): Avoid special case for flexible
3861 (grokdeclarator): Avoid calling compute_array_index_type for flexible
3863 * error.c (dump_type_suffix): Revert changes introduced in r231665
3864 and rendered unnecessary by the changes above.
3865 * pt.c (tsubst): Same.
3866 * tree.c (build_ctor_subob_ref): Handle flexible array members.
3867 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
3868 (process_init_constructor_array): Same.
3869 (process_init_constructor_record): Same.
3871 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
3874 * pt.c (try_one_overload): Handle comparing argument packs so
3875 that there is no conflict if we deduced more arguments of an
3876 argument pack than were explicitly specified.
3878 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3879 Jason Merrill <jason@redhat.com>
3882 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3883 function type if nothing is changing.
3885 2016-01-31 Jason Merrill <jason@redhat.com>
3888 * pt.c (partial_specialization_p, impartial_args): New.
3889 (instantiate_decl): Call impartial_args.
3891 * mangle.c (maybe_check_abi_tags): New.
3892 (write_guarded_var_name): Call it.
3893 (mangle_ref_init_variable): Call check_abi_tags.
3895 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3896 between template and instantiation.
3898 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3901 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3902 function declarations.
3904 2016-01-29 Marek Polacek <polacek@redhat.com>
3908 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3909 out of bound" error earlier.
3910 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3913 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3915 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3916 structure, update free_binding_level before the structure's
3917 level_chain field gets cleared, not after.
3919 2016-01-28 Jason Merrill <jason@redhat.com>
3922 * search.c (dfs_walk_once, dfs_walk_once_r)
3923 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3924 hash_set instead of BINFO_MARKED.
3925 (dfs_unmark_r): Remove.
3927 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
3930 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
3931 (cp_lexer_debugging_p): Use it.
3932 (cp_lexer_start_debugging): Likewise.
3933 (cp_lexer_stop_debugging): Likewise.
3935 2016-01-27 Marek Polacek <polacek@redhat.com>
3938 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
3939 needed. Add -Wsign-compare warning.
3941 2016-01-27 Ryan Burn <contact@rnburn.com>
3944 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
3945 superfluous post_p argument in call to
3946 cilk_gimplify_call_params_in_spawned_fn.
3948 2016-01-27 Marek Polacek <polacek@redhat.com>
3951 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
3952 wrapped in NOP_EXPRs.
3954 2016-01-27 Martin Sebor <msebor@redhat.com>
3957 * mangle.c (mangle_decl): Reference the correct (saved) version
3958 of the ABI in -Wabi diagnostics.
3960 2016-01-27 Marek Polacek <polacek@redhat.com>
3963 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
3964 elements of the array.
3966 2016-01-26 Jason Merrill <jason@redhat.com>
3969 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
3970 (cxx_eval_call_expression): Don't look through clones.
3971 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
3972 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
3973 maybe-in-charge *tor.
3975 2016-01-26 Jason Merrill <jason@redhat.com>
3978 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
3979 and TREE_SIDE_EFFECTS.
3980 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
3981 verify_constructor_flags.
3983 2016-01-26 Jakub Jelinek <jakub@redhat.com>
3986 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
3987 return error_mark_node instead of building trees with error_mark_node
3990 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3993 * error.c (print_instantiation_partial_context_line): Add missing
3994 newlines from output for the t == NULL case.
3995 (print_instantiation_partial_context): Remove call to pp_newline.
3997 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
4000 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
4005 * decl.c (grokdeclarator): Don't decay array parameter type to
4006 a pointer type if it's dependent.
4007 (grokparms): Invoke strip_top_quals instead of directly invoking
4008 cp_build_qualified_type.
4009 * pt.c (decay_dependent_array_parm_type): New static function.
4010 (type_unification_real): Call decay_dependent_array_parm_type
4011 to decay a dependent array parameter type to its corresponding
4012 pointer type before unification.
4013 (more_specialized_fn): Likewise.
4014 (get_bindings): Likewise.
4015 * tree.c (cp_build_qualified_type): Trivial typofix in
4018 2016-01-23 Martin Sebor <msebor@redhat.com>
4022 * decl2.c (is_late_template_attribute): Handle dependent argument
4023 to attribute align and attribute vector_size.
4025 2016-01-21 Jason Merrill <jason@redhat.com>
4028 * lambda.c (lambda_capture_field_type): Handle 'this' specially
4029 for init-capture, too.
4032 * decl.c (type_is_deprecated): Don't look into a typedef.
4036 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
4039 * decl.c (start_enum): Add attributes parameter.
4040 * parser.c (cp_parser_enum_specifier): Pass it.
4041 * pt.c (lookup_template_class_1): Pass it.
4042 * cp-tree.h: Adjust.
4044 2016-01-19 Jason Merrill <jason@redhat.com>
4047 * pt.c (convert_template_argument): Handle VAR_DECL properly.
4049 2016-01-19 Marek Polacek <polacek@redhat.com>
4052 * constexpr.c (clear_cv_cache): New.
4053 * cp-gimplify.c (clear_fold_cache): New.
4054 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
4055 * decl.c (finish_enum_value_list): Call them.
4058 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
4060 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
4065 * decl.c (grokdeclarator): Don't decay array parameter type to
4066 a pointer type if it's dependent.
4067 (grokparms): Invoke strip_top_quals instead of directly invoking
4068 cp_build_qualified_type.
4069 * pt.c (decay_dependent_array_parm_type): New static function.
4070 (type_unification_real): Call decay_dependent_array_parm_type
4071 to decay a dependent array parameter type to its corresponding
4072 pointer type before unification.
4073 (more_specialized_fn): Likewise.
4074 (get_bindings): Likewise.
4075 * tree.c (cp_build_qualified_type): Trivial typofix in
4078 2016-01-18 Jason Merrill <jason@redhat.com>
4080 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
4082 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
4085 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
4086 (contains_label_1, contains_label_p): Remove.
4088 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4091 * pt.c (type_dependent_expression_p): For a function template
4092 specialization, a type is dependent iff any of its template
4095 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4097 * cp-array-notation.c (cp_expand_cond_array_notations): Return
4098 error_mark_node only if find_rank failed, not if it was
4101 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4104 * tree.c (build_min_non_dep_call_vec): Don't retain the
4105 KOENIG_LOOKUP_P flag of the non-dependent expression that's
4107 (build_min_non_dep_op_overload): Instead, do it here.
4109 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4112 * parser.h (cp_token): Remove pragma_kind field. Add comment
4113 with number of unused bits.
4114 * parser.c (eof_token): Remove pragma_kind field initializer.
4115 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
4116 field, don't clear CPP_PRAGMA u.value.
4117 (cp_parser_pragma_kind): New function.
4118 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
4119 cp_parser_omp_construct, cp_parser_initial_pragma,
4120 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
4123 2016-01-15 Jason Merrill <jason@redhat.com>
4126 * call.c (build_cxx_call): Use fold_non_dependent_expr.
4128 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
4132 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
4133 array/function-to-pointer conversion. Call
4134 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
4135 * call.c (convert_like_real): Print call context if
4136 decay_conversion errors.
4138 2016-01-14 Tom de Vries <tom@codesourcery.com>
4140 PR tree-optimization/68773
4141 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
4144 2016-01-14 Jason Merrill <jason@redhat.com>
4147 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
4149 2016-01-12 Marek Polacek <polacek@redhat.com>
4152 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
4153 error_at and adjust the return value.
4155 2016-01-12 Jakub Jelinek <jakub@redhat.com>
4159 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
4160 GS_ERROR whenever seen_error (), only if *expr_p contains
4161 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
4165 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
4167 2016-01-11 Jason Merrill <jason@redhat.com>
4170 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
4171 (process_subob_fn): Likewise. Don't consider triviality if true.
4172 (synthesize_method_walk): Pass it.
4174 2016-01-11 David Malcolm <dmalcolm@redhat.com>
4177 * parser.c (cp_parser_postfix_expression): Initialize
4178 close_paren_loc to UNKNOWN_LOCATION; only use it if
4179 it has been written to by
4180 cp_parser_parenthesized_expression_list.
4181 (cp_parser_parenthesized_expression_list): Document the behavior
4182 with respect to the CLOSE_PAREN_LOC param.
4184 2016-01-11 Jakub Jelinek <jakub@redhat.com>
4187 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
4188 folded operands have side-effects, but folding changed any of them,
4189 build a new tree with the folded operands instead of returning the
4192 2016-01-09 Marek Polacek <polacek@redhat.com>
4195 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
4197 2016-01-09 Jakub Jelinek <jakub@redhat.com>
4200 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
4202 2016-01-08 Jason Merrill <jason@redhat.com>
4205 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
4208 2016-01-08 Marek Polacek <polacek@redhat.com>
4211 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
4213 2016-01-08 Jason Merrill <jason@redhat.com>
4215 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
4220 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
4221 TREE_ADDRESSABLE type.
4225 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
4227 2016-01-05 Nathan Sidwell <nathan@acm.org>
4230 * pt.c (build_non_dependent_expr): Don't try a checking fold when
4233 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4235 Update copyright years.
4237 Copyright (C) 2016 Free Software Foundation, Inc.
4239 Copying and distribution of this file, with or without modification,
4240 are permitted in any medium without royalty provided the copyright
4241 notice and this notice are preserved.