1 2016-12-21 Jason Merrill <jason@redhat.com>
3 * ptree.c (cxx_print_type): Print args of
4 BOUND_TEMPLATE_TEMPLATE_PARM.
5 (cxx_print_decl): Print DECL_TEMPLATE_PARMS.
7 PR c++/78767 - ICE with inherited constructor default argument
8 * method.c (strip_inheriting_ctors): Strip template as appropriate.
10 PR c++/78749 - friend in anonymous namespace
11 * decl.c (wrapup_globals_for_namespace): Don't complain about friend
12 pseudo-template instantiations.
14 2016-12-16 Richard Biener <rguenther@suse.de>
17 * cp-objcp-common.h (cp_unit_size_without_reusable_padding): Declare.
18 (LANG_HOOKS_UNIT_SIZE_WITHOUT_REUSABLE_PADDING): Define.
19 * cp-objcp-common.c (cp_unit_size_without_reusable_padding): New.
21 2016-12-15 Jakub Jelinek <jakub@redhat.com>
23 P0490R0 GB 20: decomposition declaration should commit to tuple
25 * decl.c (get_tuple_size): Make static. If inst is error_mark_node
26 or non-complete type, return NULL_TREE, otherwise if
27 lookup_qualified_name fails or doesn't fold into INTEGER_CST, return
29 (get_tuple_element_type, get_tuple_decomp_init): Make static.
30 (cp_finish_decomp): Pass LOC to get_tuple_size. If it returns
31 error_mark_node, complain and fail.
33 2016-12-15 Nathan Sidwell <nathan@acm.org>
36 * pt.c (instantiate_decl): Push to class scope lambda resides
37 within when instantiating a generic lambda function.
39 2016-12-14 Martin Sebor <msebor@redhat.com>
42 * pt.c (convert_template_argument): Avoid assuming operand type
43 is non-null since that of SCOPE_REF is not.
45 2016-12-14 Martin Jambor <mjambor@suse.cz>
47 * parser.c: Include omp-general.h and omp-offload.h instead of
49 (cp_parser_omp_simd): Adjusted calls to find_omp_clause to use its new
51 (cp_parser_omp_target_update): Likewise.
52 (cp_parser_oacc_declare): Likewise.
53 (cp_parser_oacc_enter_exit_data): Likewise.
54 (cp_parser_oacc_update): Likewise.
55 (cp_finalize_oacc_routine): Adjusted call to get_oacc_fn_attrib,
56 build_oacc_routine_dims and replace_oacc_fn_attrib to use their new
58 * semantics.c: Include omp-general insteda of omp-low.h.
59 (finish_omp_for): Adjusted calls to find_omp_clause to use its new
61 (finish_omp_cancel): Likewise.
62 (finish_omp_cancellation_point): Likewise.
64 2016-12-14 Marek Polacek <polacek@redhat.com>
67 * init.c (perform_member_init): Diagnose member initializer for
68 flexible array member.
70 2016-12-14 Nathan Sidwell <nathan@acm.org>
73 * pt.c (type_unification_real): Check tsubst arg doesn't have
74 remaining template parms before converting it.
77 * cp-tree.h (TYPE_TEMPLATE_INFO_MAYBE_ALIAS): Always use
78 TYPE_ALIAS_TEMPLATE_INFO for aliases.
80 2016-12-13 Nathan Sidwell <nathan@acm.org>
83 * cp-tree.h (TYPE_TEMPLATE_INFO): Remove alias type checking.
84 (TYPE_ALIAS_TEMPLATE_INFO): New.
85 (TYPE_TEMPLATE_INFO_MAYBE_ALIAS): New. Use those macros.
86 * error.c (dump_alias_template_specialization): Adjust.
87 * pt.c (maybe_process_partial_specialization,
88 iterative_has_template_arg, find_parameter_packs_r,
89 alias_template_specialization_p, dependent_alias_template_spec_p,
90 get_underlying_template, lookup_template_class_1, unify): Adjust
91 template using decl access.
93 2016-12-11 Paolo Carlini <paolo.carlini@oracle.com>
96 * parser.c (cp_parser_namespace_definition): Increment
97 nested_definition_count only if push_namespace succeeds.
99 2016-12-08 Nathan Sidwell <nathan@acm.org>
102 * constexpr.c (extract_string_elt): New. Broken out of ...
103 (cxx_eval_array_reference): ... here. Call it.
104 (cxx_eval_store_expression): Convert init by STRING_CST into
105 CONSTRUCTOR, if needed.
107 2016-12-08 Jakub Jelinek <jakub@redhat.com>
109 P0003R5 - removal of dynamic exception specification from C++17
110 * parser.c (cp_parser_exception_specification_opt): For C++17
111 error out on throw ( type-id-list ), for C++11 and C++14 issue
112 -Wdeprecated warning on it. Formatting fix. Treat throw()
113 in C++17 as noexcept(true).
115 2016-12-07 Martin Jambor <mjambor@suse.cz>
118 * error.c (dump_decl): Use dump_function_name to dump
119 !DECL_LANG_SPECIFIC function decls with no or self-referencing
122 2016-12-07 Nathan Sidwell <nathan@acm.org>
124 * pt.c (tsubst <{NON,}TYPE_ARGUMENT_PACK>: Simplify control flow
125 and avoid re-tsubsting type.
127 * cp-tree.h (enum cp_tree_index): Add CPTI_AUTO_IDENTIFIER &
128 CPTI_DECLTYPE_AUTO_IDENTIFIER.
129 (auto_identifier, decltype_auto_identifier): New.
130 *decl.c (initialize_predefined_identifiers): Add 'auto' and
132 (grokdeclarator): Use cached identifier.
133 * pt.c (make_decltype_auto, make_auto, make_constrained_auto,
136 2016-12-02 Jakub Jelinek <jakub@redhat.com>
139 * pt.c (tsubst_init): Don't call build_value_init if decl's type
142 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
143 James Norris <jnorris@codesourcery.com>
145 * parser.c (cp_parser_oacc_enter_exit_data): Update diagnostics.
146 (cp_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
147 EXIT_DATA,WAIT} are not used in compound statements.
149 2016-12-01 Jason Merrill <jason@redhat.com>
151 * call.c (add_function_candidate): Also exclude inherited ctors
152 that take a type reference-related to the derived class.
154 * call.c (add_function_candidate): Exclude inherited copy/move
157 2016-11-29 David Malcolm <dmalcolm@redhat.com>
160 * name-lookup.c (lookup_name_fuzzy): Filter out reserved words
161 that were filtered out by init_reswords.
163 2016-11-28 Jakub Jelinek <jakub@redhat.com>
164 Jason Merrill <jason@redhat.com>
167 * decl.c (finish_enum_value_list): Call fixup_type_variants on
168 current_class_type after
169 insert_late_enum_def_into_classtype_sorted_fields.
171 2016-11-28 Jakub Jelinek <jakub@redhat.com>
174 * typeck.c (maybe_warn_about_returning_address_of_local): Optimize
175 whats_returned through fold_for_warn.
177 2016-11-27 Jason Merrill <jason@redhat.com>
180 * constexpr.c (cxx_eval_constant_expression): Use cp_fold_convert.
182 2016-11-24 Martin Liska <mliska@suse.cz>
185 * parser.c (cp_parser_range_for): Use safe_push instead of quick_push.
187 2016-11-23 Jakub Jelinek <jakub@redhat.com>
190 * cp-gimplify.c (cp_fold) <case CALL_EXPR>: When calling constructor
191 and maybe_constant_value returns non-CALL_EXPR, create INIT_EXPR
192 with the object on lhs and maybe_constant_value returned expr on rhs.
195 * pt.c (tsubst_copy): Return error_mark_node when mark_used
196 fails, even when complain & tf_error.
199 * cp-gimplify.c (cp_gimplify_tree) <case VEC_INIT_EXPR>: Pass
200 false as handle_invisiref_parm_p to cp_genericize_tree.
201 (struct cp_genericize_data): Add handle_invisiref_parm_p field.
202 (cp_genericize_r): Don't wrap is_invisiref_parm into references
203 if !wtd->handle_invisiref_parm_p.
204 (cp_genericize_tree): Add handle_invisiref_parm_p argument,
205 set wtd.handle_invisiref_parm_p to it.
206 (cp_genericize): Pass true as handle_invisiref_parm_p to
207 cp_genericize_tree. Formatting fix.
209 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
212 * decl.c (duplicate_decls): Warn when a built-in function is redefined.
213 Don't overload builtin functions with C++ functions.
214 Handle const_tm_ptr_type_node like file_ptr_node.
215 Copy the TREE_NOTHROW flag unmodified to the old decl.
217 2016-11-18 Jason Merrill <jason@redhat.com>
219 PR objc++/78418 - ICE in string tests on darwin
220 * tree.c (lvalue_kind): Guard DECL_HAS_VALUE_EXPR_P.
222 2016-11-18 Jakub Jelinek <jakub@redhat.com>
225 * mangle.c (mangle_tls_init_fn, mangle_tls_wrapper_fn): Call
228 2016-11-18 Jason Merrill <jason@redhat.com>
230 PR c++/67631 - list-init and explicit conversions
231 * semantics.c (finish_compound_literal): Call digest_init_flags.
232 * typeck2.c (digest_init_flags): Add complain parm.
233 (store_init_value): Pass it.
235 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
236 Alan Hayward <alan.hayward@arm.com>
237 David Sherwood <david.sherwood@arm.com>
239 * class.c (finish_struct_bits): Use SET_DECL_MODE.
240 (build_base_field_1, layout_class_type, finish_struct_1): Likewise.
241 * decl.c (make_label_decl): Likewise.
242 * pt.c (tsubst_decl): Likewise.
244 2016-11-17 Jason Merrill <jason@redhat.com>
246 PR c++/78193 - inherited ctor regressions on sparc32.
247 * call.c (build_over_call): Don't set CALL_FROM_THUNK_P here.
248 (build_call_a): Set it here, and don't insert EMPTY_CLASS_EXPR.
249 (convert_like_real) [ck_rvalue]: Also pass non-addressable
250 types along directly.
252 2016-11-17 Paolo Carlini <paolo.carlini@oracle.com>
255 * parser.c (cp_parser_non_integral_constant_expression): Issue a
256 pedwarn instead of an error for case NIC_FLOAT.
258 2016-11-17 Jason Merrill <jason@redhat.com>
260 PR c++/78124 - list-initialization and inherited ctor
261 * name-lookup.c (do_class_using_decl): Set CLASSTYPE_NON_AGGREGATE.
263 PR c++/78369 - {} as default argument
264 * call.c (build_special_member_call): Handle CONSTRUCTOR.
267 * parser.c (cp_parser_fold_expression): Check TREE_NO_WARNING.
269 2016-11-16 Jason Merrill <jason@redhat.com>
272 * decl.c (cp_finish_decl): Don't set TREE_CONSTANT on a reference.
273 * typeck2.c (store_init_value): Likewise.
275 * decl.c (store_decomp_type, lookup_decomp_type): New.
276 (cp_finish_decomp): Call store_decomp_type.
277 * semantics.c (finish_decltype_type): Call lookup_decomp_type.
278 * cp-tree.h: Declare lookup_decomp_type.
280 2016-11-15 Jakub Jelinek <jakub@redhat.com>
282 * decl.c (cp_finish_decomp): For DECL_NAMESPACE_SCOPE_P decl,
283 set DECL_ASSEMBLER_NAME.
284 * parser.c (cp_parser_decomposition_declaration): Likewise
285 if returning error_mark_node.
286 * mangle.c (mangle_decomp): New function.
287 * cp-tree.h (mangle_decomp): New declaration.
289 2016-11-15 Jason Merrill <jason@redhat.com>
292 * semantics.c (finish_decltype_type): Strip references for a tuple
294 * cp-tree.h (DECL_DECOMPOSITION_P): False for non-variables.
296 * decl2.c (decl_maybe_constant_var_p): References qualify.
297 * constexpr.c (non_const_var_error): Handle references.
298 * init.c (constant_value_1): Always check decl_constant_var_p.
299 * cp-gimplify.c (cp_fold_maybe_rvalue): Don't fold references.
300 * error.c (dump_decl_name): Split out from dump_decl.
302 2016-11-14 Jason Merrill <jason@redhat.com>
304 * tree.c (bitfield_p): New.
305 * cp-tree.h: Declare it.
306 * typeck.c (cxx_sizeof_expr, cxx_alignof_expr)
307 (cp_build_addr_expr_1): Use it instead of DECL_C_BIT_FIELD.
308 * decl.c (cp_finish_decomp): Look through reference. Always
309 SET_DECL_DECOMPOSITION_P.
310 * semantics.c (finish_decltype_type): Adjust decomposition handling.
312 2016-11-13 Jakub Jelinek <jakub@redhat.com>
313 Jason Merrill <jason@redhat.com>
315 Implement P0217R3 - C++17 structured bindings
316 * cp-tree.h (struct lang_decl_base): Add decomposition_p.
317 (DECL_DECOMPOSITION_P): New
318 (enum auto_deduction_context): Add adc_decomp_type.
319 (enum cp_declarator_kind): Add cdk_decomp.
320 * constexpr.c (cxx_eval_constant_expression): Look through
322 (potential_constant_expression_1): Likewise.
323 * decl.c (reshape_init): Preserve CONSTRUCTOR_IS_DIRECT_INIT.
324 (check_initializer): Use build_aggr_init for DECL_DECOMPOSITION_P.
325 (cp_finish_decl): Pass adc_decomp_type for decomposition.
326 (find_decomp_class_base, get_tuple_size, get_tuple_element_type)
327 (get_tuple_decomp_init, cp_finish_decomp): New.
328 (grokdeclarator): Handle decomposition.
329 * init.c (build_aggr_init): Handle decomposition array.
330 (build_vec_init): Handle initialization from { array }.
331 * name-lookup.c (add_function): Always wrap TEMPLATE_DECL in
333 * parser.c (declarator_can_be_parameter_pack): Handle cdk_decomp.
334 (function_declarator_p, strip_declarator_types)
335 (cp_parser_check_declarator_template_parameters): Likewise.
336 (cp_parser_range_for, cp_convert_range_for): Handle decomposition.
337 (cp_parser_simple_declaration): Parse decomposition.
338 (cp_parser_decomposition_declaration): New.
339 * pt.c (tsubst_decomp_names): New.
340 (subst_expr) [DECL_EXPR, RANGE_FOR_STMT]: Handle decomposition.
341 (do_auto_deduction): Handle adc_decomp_type.
342 * semantics.c (finish_decltype_type): Look through DECL_VALUE_EXPR.
343 * typeck.c (is_bitfield_expr_with_lowered_type): Likewise.
344 * tree.c (lvalue_kind): Likewise.
345 (cp_build_reference_type): Handle reference collapsing.
347 2016-11-13 Jason Merrill <jason@redhat.com>
349 * call.c (build_new_method_call_1): Include template arguments in
351 (print_error_for_call_failure): Likewise.
352 (build_new_function_call): Pass them in.
353 * name-lookup.c (supplement_binding_1): Don't complain about a
354 conflict with an erroneous declaration.
355 * error.c (dump_decl): Fix printing of alias declaration.
356 * decl.c (make_typename_type): Call cxx_incomplete_type_error.
357 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
358 * semantics.c (perform_koenig_lookup): Don't wrap an error in
361 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
364 * parser.c (cp_parser_postfix_pexpression): Call warn_for_restrict.
366 2016-11-12 Jason Merrill <jason@redhat.com>
369 * typeck.c (convert_arguments): Handle default arg followed by none.
371 * constexpr.c (potential_constant_expression_1): REALPART_EXPR and
372 IMAGPART_EXPR can be lvalues.
376 * pt.c (check_specialization_namespace): Allow any enclosing
378 (check_unqualified_spec_or_inst): New.
379 (check_explicit_specialization): Call it.
380 * parser.c (cp_parser_elaborated_type_specifier)
381 (cp_parser_class_head): Call it.
383 2016-11-10 Jason Merrill <jason@redhat.com>
386 * pt.c (tsubst_friend_function): Don't set DECL_INITIAL.
387 (instantiate_decl): It's OK to defer a constexpr function.
388 * cp-tree.h (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION): Check
390 * decl2.c (decl_defined_p): Use it. No longer static.
391 * decl.c (redeclaration_error_message): Use decl_defined_p.
392 * constexpr.c (cxx_eval_call_expression): Set input_location around
393 call to instantiate_decl.
395 2016-11-10 Jakub Jelinek <jakub@redhat.com>
397 * mangle.c (mangle_decl): Only emit -Wc++1z-compat warnings for
398 public or external symbols.
400 2016-11-09 Jakub Jelinek <jakub@redhat.com>
403 * mangle.c (start_mangling): Reset G.need_cxx1z_warning.
405 2016-11-09 Jason Merrill <jason@redhat.com>
407 * parser.c (cp_parser_simple_type_specifier): Allow placeholder
408 for template template parameter.
409 (cp_parser_type_id_1): Improve diagnostic.
410 * decl.c (grokdeclarator): Handle class deduction diagnostics here.
411 * pt.c (splice_late_return_type): Not here.
412 (tsubst) [TEMPLATE_TYPE_PARM]: Substitute into placeholder template.
413 (do_class_deduction): Handle non-class templates.
415 Implement P0127R2, Declaring non-type parameters with auto.
416 * cp-tree.h (enum auto_deduction_context): Add adc_unify.
417 * decl.c (grokdeclarator): Allow 'auto' in C++17 template non-type
419 * pt.c (do_auto_deduction): Add outer_targs parameter.
420 (convert_template_argument): Call do_auto_deduction. If adc_unify,
421 don't give up on dependent init.
422 (unify): Likewise. In C++17, walk into the type of a
424 (for_each_template_parm): Add any_fn parameter.
425 (struct pair_fn_data): Likewise.
426 (for_each_template_parm_r): Call it for any tree. In C++17, walk
427 into the type of a TEMPLATE_PARM_INDEX.
428 (zero_r, array_deduction_r, try_array_deduction): New.
429 (type_unification_real): Call try_array_deduction.
430 (get_partial_spec_bindings): Likewise.
432 2016-11-07 Jason Merrill <jason@redhat.com>
434 Implement P0012R1, Make exception specifications part of the type
436 * cp-tree.h (enum tsubst_flags): Add tf_fndecl_type.
437 (flag_noexcept_type, ce_type): New.
438 * call.c (build_conv): Add ck_fnptr.
439 (enum conversion_kind): Change ck_tsafe to ck_fnptr.
440 (convert_like_real): Likewise.
441 (standard_conversion): Likewise. Allow function pointer
442 conversions for pointers to member functions.
443 (reference_compatible_p): Allow function pointer conversions.
444 (direct_reference_binding): Likewise.
445 (reference_binding): Reference-compatible is no longer a subset of
447 (is_subseq): Also strip ck_lvalue after next_conversion.
448 * class.c (instantiate_type): Check fnptr_conv_p.
449 (resolve_address_of_overloaded_function): Likewise.
450 * cvt.c (can_convert_tx_safety): Now static.
451 (noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New.
452 * decl.c (flag_noexcept_type): Define.
453 (cxx_init_decl_processing): Set it.
454 (bad_specifiers): Check it.
455 (grokdeclarator) [cdk_function]: Add exception-spec to type here.
456 * lambda.c (maybe_add_lambda_conv_op): Add exception-spec to
458 * mangle.c (struct globals): Add need_cxx1z_warning.
459 (mangle_decl): Check it.
460 (write_exception_spec): New.
461 (write_function_type): Call it.
462 (canonicalize_for_substitution): Handle exception spec.
463 (write_type): Likewise.
464 (write_encoding): Set processing_template_decl across mangling of
465 partially-instantiated type.
466 * pt.c (determine_specialization): Pass tf_fndecl_type.
467 (tsubst_decl, fn_type_unification): Likewise.
468 (tsubst): Strip tf_fndecl_type, pass it to
469 tsubst_exception_specification.
470 (convert_nontype_argument_function): Handle function pointer
472 (convert_nontype_argument): Likewise.
473 (unify, for_each_template_parm_r): Walk into noexcept-specifier.
474 * rtti.c (ptr_initializer): Encode noexcept.
475 * tree.c (canonical_eh_spec): New.
476 (build_exception_variant): Use it.
477 * typeck.c (composite_pointer_type): Handle fnptr conversion.
478 (comp_except_specs): Compare canonical EH specs.
479 (structural_comptypes): Call it.
481 * call.c (standard_conversion): Reorganize pointer conversions.
482 * pt.c (convert_nontype_argument_function): Convert to ref here.
483 (convert_nontype_argument): Not here.
484 (convert_template_argument): Add original type to error message.
485 (RECUR_AND_CHECK_FAILURE): Remove trailing semicolon.
486 (unify): Compare function-qualifiers.
487 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Use
488 cp_build_qualified_type rather than TYPE_MAIN_VARIANT.
490 * pt.c (push_tinst_level_loc): Add template instantiations to the
491 announce_function stream.
493 2016-11-04 Paolo Carlini <paolo.carlini@oracle.com>
496 * pt.c (tsubst_expr, case IF_STMT): Use fold_non_dependent_expr
497 to suppress unwanted warnings.
499 2016-11-03 Jason Merrill <jason@redhat.com>
502 * call.c (convert_default_arg): Look through inheriting ctors.
504 2016-11-03 Jakub Jelinek <jakub@redhat.com>
505 Alexandre Oliva <aoliva@redhat.com>
506 Jason Merrill <jason@redhat.com>
510 * tree.c (cp_check_qualified_type): Use check_base_type and
511 TYPE_QUALS comparison instead of check_qualified_type.
512 (cxx_type_hash_eq): Return false if type_memfn_rqual don't match.
513 * cp-objcp-common.c (cp_get_debug_type): New function.
514 (cp_decl_dwarf_attribute): Don't handle types here.
515 (cp_type_dwarf_attribute): New function.
516 * cp-objcp-common.h (cp_get_debug_type, cp_type_dwarf_attribute):
518 (LANG_HOOKS_GET_DEBUG_TYPE, LANG_HOOKS_TYPE_DWARF_ATTRIBUTE):
521 2016-11-03 Jason Merrill <jason@redhat.com>
523 * tree.c (cp_check_qualified_type): Call check_base_type instead
524 of check_qualified_type.
525 (cxx_type_hash_eq): Check ref-qualifiers.
526 * typeck.c (apply_memfn_quals): No need to mess with TYPE_CANONICAL.
528 2016-11-01 Jason Merrill <jason@redhat.com>
530 Implement P0136R1, Rewording inheriting constructors.
531 * call.c (enum rejection_reason_code): Add rr_inherited_ctor.
532 (inherited_ctor_rejection): New.
533 (add_function_candidate): Reject inherited ctors for copying.
534 (enforce_access): Use strip_inheriting_ctors.
535 (print_z_candidate): Likewise. Handle rr_inherited_ctor.
536 (convert_like_real): Avoid copying inheriting ctor parameters.
537 (build_over_call): Likewise. A base ctor inheriting from vbase
538 has no parms. Sorry about varargs.
539 (joust): A local constructor beats inherited with the same convs.
540 * class.c (add_method): Handle hiding inheriting ctors.
541 (one_inherited_ctor): Handle new semantics.
542 (add_implicitly_declared_members): Pass using_decl down.
543 (build_clone): A base ctor inheriting from vbase has no parms.
544 * cp-tree.h (DECL_INHERITED_CTOR): Store this instead of the base.
545 (SET_DECL_INHERITED_CTOR): Likewise.
546 (DECL_INHERITED_CTOR_BASE): Adjust.
547 * constexpr.c: Adjust.
548 * error.c (dump_function_decl): Decorate inheriting ctors.
549 * init.c (emit_mem_initializers): Suppress access control in
551 * mangle.c (write_special_name_constructor): Handle new inheriting
553 * method.c (strip_inheriting_ctors, inherited_ctor_binfo)
554 (ctor_omit_inherited_parms, binfo_inherited_from): New.
555 (synthesized_method_walk): Use binfo_inherited_from. Suppress
556 access control in inheriting ctor.
557 (deduce_inheriting_ctor): Deleted if ambiguous ctor inheritance.
558 (maybe_explain_implicit_delete): Explain ambigous ctor inheritance.
559 (add_one_base_init, do_build_copy_constructor): Adjust.
560 (locate_fn_flags, explain_implicit_non_constexpr): Adjust.
561 (implicitly_declare_fn): Adjust.
562 (get_inherited_ctor): Remove.
563 * name-lookup.c (do_class_using_decl): Check for indirect ctor
565 * optimize.c (cdtor_comdat_group): Adjust for new mangling.
566 (maybe_clone_body): Handle omitted parms in base clone.
567 (maybe_thunk_body): Don't thunk if base clone omits parms.
568 * pt.c (tsubst_decl): Adjust.
569 (instantiate_template_1): Suppress access control in inheriting
571 (fn_type_unification): Do deduction with inherited ctor.
572 * tree.c (special_function_p): Adjust.
574 2016-11-01 Jakub Jelinek <jakub@redhat.com>
576 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_inline.
578 2016-11-01 Jason Merrill <jason@redhat.com>
580 * class.c (declared_access): Split out from handle_using_decl.
582 2016-10-31 Jakub Jelinek <jakub@redhat.com>
585 * parser.c (cp_parser_postfix_expression): Replace return statement in
586 the first switch with setting postfix_expression to the return
587 expression and break;.
590 * pt.c (tsubst_expr) <case CASE_LABEL_EXPR> Copy over
591 FALLTHROUGH_LABEL_P flag to the new LABEL_DECL.
592 (tsubst_expr) <case LABEL_EXPR>: Likewise.
594 2016-09-11 Le-Chun Wu <lcwu@google.com>
595 Mark Wielaard <mjw@redhat.com>
597 * name-lookup.c (pushdecl_maybe_friend): When emitting a
598 shadowing warning, use the code corresponding to the
599 given -Wshadow= variant.
601 2016-10-26 Jason Merrill <jason@redhat.com>
603 * class.c (add_method): Allow using-declarations to coexist.
605 2016-10-25 Jason Merrill <jason@redhat.com>
607 * constexpr.c (maybe_constant_init): Pull out TARGET_EXPR_INITIAL.
608 (cxx_eval_outermost_constant_expr): Don't return a CONSTRUCTOR
609 with CONSTRUCTOR_NO_IMPLICIT_ZERO.
610 (cxx_eval_call_expression): Clear CONSTRUCTOR_NO_IMPLICIT_ZERO.
612 2016-10-25 Jakub Jelinek <jakub@redhat.com>
614 * parser.c (cp_parser_postfix_expression): Adding missing break;.
616 * cp-tree.h (finish_builtin_launder): Declare.
617 * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_LAUNDER.
618 * semantics.c (finish_builtin_launder): New function.
619 * pt.c (tsubst_copy_and_build): Handle instantiation of IFN_LAUNDER.
620 * constexpr.c (cxx_eval_internal_function): Handle IFN_LAUNDER.
621 (potential_constant_expression_1): Likewise.
623 2016-10-24 Jakub Jelinek <jakub@redhat.com>
625 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_reference
626 and DW_AT_rvalue_reference.
628 * cxx-pretty-print.c (pp_cxx_check_constraint): Use VAR_P (x)
629 instead of TREE_CODE (x) == VAR_DECL.
630 * constraint.cc (get_concept_definition): Likewise.
631 (finish_shorthand_constraint): Likewise.
632 * init.c (warn_placement_new_too_small): Likewise.
633 * cp-gimplify.c (cp_genericize_r): Likewise.
635 2016-10-21 Jason Merrill <jason@redhat.com>
638 * pt.c (convert_template_argument): Call convert_nontype_argument
639 on value-dependent but not type-dependent arguments.
640 (convert_nontype_argument): Handle value-dependent arguments.
641 (canonicalize_expr_argument): New.
642 (deducible_expression, unify): Skip CONVERT_EXPR.
643 * error.c (dump_template_argument): Likewise.
644 * mangle.c (write_expression): Likewise.
646 * ptree.c (cxx_print_xnode) [TEMPLATE_PARM_INDEX]: Dump the decl.
648 2016-10-21 Jakub Jelinek <jakub@redhat.com>
650 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
653 2016-10-17 Jakub Jelinek <jakub@redhat.com>
655 * cp-objcp-common.h (cp_function_decl_explicit_p,
656 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
657 (cp_decl_dwarf_attribute): Declare.
658 (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P,
659 LANG_HOOKS_FUNCTION_DECL_DELETED_P,
660 LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Remove.
661 (LANG_HOOKS_DECL_DWARF_ATTRIBUTE): Redefine.
662 * cp-objcp-common.c (cp_function_decl_explicit_p,
663 cp_function_decl_deleted_p, cp_function_decl_defaulted): Remove.
664 (cp_decl_dwarf_attribute): New function.
666 2016-10-15 Jason Merrill <jason@redhat.com>
669 * constexpr.c (maybe_simplify_trivial_copy): New.
670 (cxx_eval_store_expression): Call it.
671 * call.c (build_over_call): Use unsigned char for trivial copy.
673 2016-10-14 Jason Merrill <jason@redhat.com>
675 Implement P0017R1, C++17 aggregates with bases.
676 * class.c (build_base_field_1): Split out from...
677 (build_base_field): ...here. In C++17 mode, build a field for
679 * decl.c (xref_basetypes): In C++17 aggregates can have bases.
680 (next_initializable_field): Allow base fields in C++17.
681 * typeck2.c (process_init_constructor_record): Likewise.
683 2016-10-14 Jakub Jelinek <jakub@redhat.com>
685 DR 1511 - const volatile variables and ODR
686 * decl.c (grokvardecl): Change flags argument to type_quals,
687 add conceptp argument. Set TREE_PUBLIC for non-static volatile vars.
688 (grokdeclarator): Adjust grokvardecl caller.
690 2016-10-13 Martin Sebor <msebor@redhat.com>
693 * class.c (struct flexmems_t): Add members.
694 (find_flexarrays): Add arguments. Correct handling of anonymous
696 (diagnose_flexarrays): Adjust to issue warnings in addition to errors.
697 (check_flexarrays): Add argument.
698 (diagnose_invalid_flexarray): New functions.
700 2016-10-13 Jakub Jelinek <jakub@redhat.com>
701 Jason Merrill <jason@redhat.com>
703 Implement P0386R2 - C++17 inline variables
704 * cp-tree.h (struct lang_type): Shrink language field to 1 bit
705 from 4. Add var_declared_inline_p field. Mention 2 spare bits.
706 (DECL_VAR_DECLARED_INLINE_P): Define.
707 (SET_DECL_VAR_DECLARED_INLINE_P): Define.
708 (DECL_INLINE_VAR_P): Define.
709 (diagnose_inline_vars_for_namespace): Declare.
710 * decl.c (diagnose_inline_vars_for_namespace): New function.
711 (duplicate_decls): For static data members copy
712 DECL_DECLARED_CONSTEXPR_P.
713 (redeclaration_error_message): Handle C++17 redundant redeclaration
714 of constexpr static data member outside of class.
715 (maybe_commonize_var): Handle inline variables.
716 (check_initializer): Ignore inline variables for diagnostics.
717 Adjust diagnostic wording for C++17.
718 (make_rtl_for_nonlocal_decl): Allow in-class definition of
719 inline static data members.
720 (bad_specifiers): Don't diagnose inline on variables here.
721 (grokvardecl): Add inlinep argument, non-static const inline variables
723 (check_static_variable_definition): Return early also for inline
725 (mark_inline_variable): New.
726 (grokdeclarator): Handle inline variables and inline static data
728 * typeck2.c (store_init_value): Don't diagnose non-constant
729 initializers for non-constexpr inline static data members.
730 * decl2.c (vague_linkage_p): Return true for inline variables.
731 (c_parse_final_cleanups): In-class declaration of inline static
732 data members is a definition. Call diagnose_inline_vars_for_namespace
733 through walk_namespaces.
734 * pt.c (instantiate_decl): Set pattern_defined for in-class definitions
735 of inline static data members.
737 2016-10-13 Jason Merrill <jason@redhat.com>
739 * decl.c (mark_inline_variable): New.
742 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
744 * decl2.c: Include memmodel.h.
747 2016-10-11 Jason Merrill <jason@redhat.com>
750 * init.c (build_new_1): Don't -Waligned-new about placement new.
751 (malloc_alignment): New. Consider MALLOC_ABI_ALIGNMENT.
752 * decl.c (cxx_init_decl_processing): New.
754 2016-10-10 Jason Merrill <jason@redhat.com>
758 * pt.c (do_class_deduction): Set cp_unevaluated_operand.
759 (tsubst) [TEMPLATE_TYPE_PARM]: Copy CLASS_PLACEHOLDER_TEMPLATE.
761 2016-10-08 Jason Merrill <jason@redhat.com>
763 * cp-gimplify.c (cp_fold): Add variable name.
765 * cp-gimplify.c (cp_fold): Distribute cp_truthvalue_conversion
768 2016-10-07 Jason Merrill <jason@redhat.com>
770 Further P0135 refinement.
771 * call.c (build_user_type_conversion_1): Consider conversions from
772 a single element in an initializer-list.
773 (build_temp): Undo early_elide_copy change.
774 (build_over_call): Check that we don't try to copy a TARGET_EXPR
775 in C++17 mode. Set user_conv_p here.
776 (convert_like_real): Not here.
777 (check_self_delegation): Split out from...
778 (build_special_member_call): ...here. Handle C++17 copy elision.
779 * cvt.c (early_elide_copy): Remove.
780 (ocp_convert): Undo early_elide_copy change.
781 * except.c (build_throw): Likewise.
782 * init.c (expand_default_init): Likewise.
783 * typeck.c (cp_build_modify_expr): Likewise.
785 2016-10-07 Nathan Sidwell <nathan@acm.org>
789 * init.c (emit_mem_initializers): Don't construct vbases of
791 (push_base_cleanups): Don't push vbase cleanups for abstract class
793 * method.c (synthethesized_method_walk): Don't walk vbases of
794 abstract classes when in C++14 mode.
796 2016-10-07 Jakub Jelinek <jakub@redhat.com>
798 Implement LWG2296 helper intrinsic
799 * parser.c (cp_parser_postfix_expression): Handle RID_ADDRESSOF.
800 * cp-objcp-common.c (cp_common_init_ts): Handle ADDRESSOF_EXPR.
801 * constexpr.c (potential_constant_expression_1): Likewise.
802 * error.c (dump_expr): Likewise.
803 * typeck.c (cp_build_addressof): New function.
804 * cp-tree.h (cp_build_addressof): Declare.
805 * cxx-pretty-print.h (pp_cxx_addressof_expression): Declare.
806 * cp-tree.def (ADDRESSOF_EXPR): New tree code.
807 * cxx-pretty-print.c (cxx_pretty_printer::primary_expression): Handle
808 ADDRESSOF_EXPR. Add __builtin_addressof and
809 __has_unique_object_representations into syntax in function comment.
810 (pp_cxx_addressof_expression): New function.
811 * pt.c (tsubst_copy_and_build): Handle ADDRESSOF_EXPR.
813 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
816 * parser.c (cp_parser_base_specifier): Fix a warning.
818 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
821 * decl.c (grokdeclarator): Try to find the correct location for an
824 2016-10-07 Martin Liska <mliska@suse.cz>
826 * lambda.c (maybe_add_lambda_conv_op): Set default value.
828 2016-10-06 Jason Merrill <jason@redhat.com>
830 * call.c (build_temp, convert_like_real): Don't re-copy
831 TARGET_EXPR. Handle packed fields.
832 (build_x_va_arg): Wrap it in a TARGET_EXPR.
833 (build_over_call): Add sanity check.
834 * cvt.c (early_elide_copy): New.
835 (ocp_convert): Use it.
836 * except.c (build_throw): Use it.
837 * init.c (get_nsdmi): Put back the TARGET_EXPR.
838 (expand_default_init): Call early_elide_copy.
839 * typeck.c (cp_build_modify_expr): Call early_elide_copy.
841 2016-10-06 Jakub Jelinek <jakub@redhat.com>
843 Implement P0258R2 - helper for C++17
844 std::has_unique_object_representations trait
845 * cp-tree.h (enum cp_trait_kind): Add
846 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
847 (struct lang_type_class): Add unique_obj_representations
848 and unique_obj_representations_set bitfields.
849 (CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS,
850 CLASSTYPE_UNIQUE_OBJ_REPRESENTATIONS_SET): Define.
851 (type_has_unique_obj_representations): Declare.
852 * parser.c (cp_parser_primary_expression): Handle
853 RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
854 (cp_parser_trait_expr): Likewise. Formatting fix.
855 * semantics.c (trait_expr_value, finish_trait_expr): Handle
856 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
857 * tree.c (type_has_unique_obj_representations): New function.
858 (record_has_unique_obj_representations): New function.
859 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
860 CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS.
862 2016-10-05 Jason Merrill <jason@redhat.com>
864 Implement P0135R1, Guaranteed copy elision.
865 * cvt.c (ocp_convert): Don't re-copy a TARGET_EXPR in C++17.
868 * call.c (reference_binding): Fix binding to member of temporary.
870 * call.c (extend_ref_init_temps): Fix TARGET_EXPR handling.
872 * parser.c (cp_parser_skip_to_end_of_statement): Add missing break.
874 * semantics.c (finish_compound_literal): Handle class placeholder.
876 2016-10-05 Marek Polacek <polacek@redhat.com>
878 Implement P0305R1, Selection statements with initializer.
879 * cp-array-notation.c (create_an_loop): Call finish_init_stmt
880 instead of finish_for_init_stmt.
881 * cp-tree.h (finish_for_init_stmt): Rename to finish_init_stmt.
882 * decl.c (poplevel): Adjust a comment.
883 * init.c (build_vec_init): Call finish_init_stmt instead of
884 finish_for_init_stmt.
885 * name-lookup.c (pushdecl_maybe_friend_1): Adjust a comment.
886 * name-lookup.h (enum scope_kind): Likewise.
887 * parser.c (cp_parser_statement): Update commentary.
888 (cp_parser_init_statement_p): New function.
889 (cp_parser_selection_statement): Parse the optional init-statement.
890 (cp_parser_for): Call finish_init_stmt instead of finish_for_init_stmt.
891 (cp_parser_c_for): Likewise.
892 (cp_convert_range_for): Call finish_init_stmt instead of finish_for_init_stmt.
893 (cp_parser_range_for_member_function): Update commentary.
894 (cp_parser_iteration_statement):
895 (cp_parser_for_init_statement): Rename to cp_parser_init_statement.
896 * pt.c (tsubst_omp_for_iterator): Update commentary.
897 (tsubst_expr): Call finish_init_stmt instead of finish_for_init_stmt.
898 * semantics.c (finish_for_init_stmt): Rename to finish_init_stmt.
901 2016-10-04 Jason Merrill <jason@redhat.com>
904 * pt.c (do_class_deduction): Handle list-initialization.
905 (do_auto_deduction): Call it sooner.
906 (build_deduction_guide): Use tsubst_arg_types.
907 (rewrite_template_parm): Don't copy_type.
910 * constexpr.c (cxx_eval_component_reference): Use name matching
913 Implement P0091R2, Template argument deduction for class templates.
914 * parser.c (cp_parser_simple_type_specifier): Parse class placeholder.
915 Use the location of the beginning of the type-specifier.
916 (cp_parser_init_declarator): Parse deduction guide.
917 (cp_parser_diagnose_invalid_type_name): Mention class deduction.
918 (cp_parser_type_id_1): Don't accept class placeholder as template arg.
919 * cp-tree.h (CLASS_PLACEHOLDER_TEMPLATE): New.
920 * decl.c (grokdeclarator): Check for uninitialized auto here.
921 (start_decl_1): Not here.
922 (cp_finish_decl): Or here. Don't collapse a list when doing
924 (grokfndecl): Check deduction guide scope and body.
925 * error.c (dump_decl, dump_function_decl, dump_function_name):
926 Handle deduction guides.
927 * pt.c (make_template_placeholder, do_class_deduction): New.
928 (build_deduction_guide, rewrite_template_parm): New.
929 (dguide_name, dguide_name_p, deduction_guide_p): New.
930 (do_auto_deduction): Call do_class_deduction.
931 (splice_late_return_type, is_auto): Handle class placeholders.
932 (template_parms_level_to_args): Split from template_parms_to_args.
933 (tsubst_template_parms_level): Split from tsubst_template_parms.
934 * typeck2.c (build_functional_cast): Handle class placeholder.
936 2016-10-04 Martin Sebor <msebor@redhat.com>
939 * init.c (warn_placement_new_too_small): Avoid assuming an array type
942 2016-10-04 Jakub Jelinek <jakub@redhat.com>
945 * parser.c (cp_parser_lambda_declarator_opt): Only pedwarn
946 for C++11 on decls in the param_list. Test cxx_dialect < cxx14 before
949 * cp-tree.h (enum cp_tree_index): Remove CPTI_JAVA_*,
950 CPTI_LANG_NAME_JAVA and CPTI_JCLASS.
951 (java_byte_type_node, java_short_type_node, java_int_type_node,
952 java_long_type_node, java_float_type_node, java_double_type_node,
953 java_char_type_node, java_boolean_type_node, lang_name_java,
954 jclass_node): Remove.
955 (enum languages): Remove lang_java.
956 (TYPE_FOR_JAVA): Remove.
957 (struct lang_type_class): Remove java_interface bit-field.
958 (TYPE_JAVA_INTERFACE): Remove.
959 (pragma_java_exceptions): Remove.
960 (check_java_method, build_java_class_ref): Remove prototypes.
961 * name-lookup.c (pushtag_1): Don't set TYPE_FOR_JAVA.
962 * decl2.c (acceptable_java_type, check_java_method): Remove.
963 (import_export_decl): Remove TYPE_FOR_JAVA handling.
964 (build_java_method_aliases): Remove.
965 (c_parse_final_cleanups): Don't call build_java_method_aliases.
966 (possibly_inlined_p): Don't test pragma_java_exceptions.
967 * init.c (build_new_1): Remove TYPE_FOR_JAVA handling.
968 (build_java_class_ref): Remove.
969 * pt.c (maybe_new_partial_specialization, lookup_template_class_1,
970 instantiate_class_template_1): Don't copy TYPE_FOR_JAVA.
971 * except.c (eh_type_info): Remove java type handling.
972 (decl_is_java_type, choose_personality_routine): Remove.
973 (initialize_handler_parm): Don't call choose_personality_routine.
974 (expand_start_catch_block): Don't handle java types.
975 (build_throw): Likewise.
976 * cp-lang.c (cp_eh_personality): Don't handle pragma_java_exceptions.
977 * typeck.c (structural_comptypes): Don't compare TYPE_FOR_JAVA.
978 * call.c (build_over_call): Don't handle TYPE_JAVA_INTERFACE.
979 (java_iface_lookup_fn): Remove.
980 (build_java_interface_fn_ref): Remove.
981 * tree.c (cxx_attribute_table): Remove java_interface.
982 (handle_java_interface_attribute): Remove.
983 * lex.c (pragma_java_exceptions): Remove.
984 (init_cp_pragma): Don't register GCC java_exceptions pragma.
985 (handle_pragma_java_exceptions): Remove.
986 (retrofit_lang_decl): Don't handle lang_name_java.
987 * method.c (implicitly_declare_fn): Don't handle TYPE_FOR_JAVA.
988 * error.c (language_to_string): Don't handle lang_java.
989 * decl.c (record_builtin_java_type): Remove.
990 (initialize_predefined_identifiers): Remove Java.
991 (cxx_init_decl_processing): Remove java_*_type_node.
992 (cp_finish_decl): Don't handle TYPE_FOR_JAVA.
993 (grokfndecl): Likewise.
994 (check_special_function_return_type): Likewise.
995 (grokdeclarator): Don't set TYPE_FOR_JAVA.
996 (grokparms): Don't handle TYPE_FOR_JAVA.
997 (xref_basetypes): Likewise.
998 (check_function_type): Likewise.
999 (finish_constructor_body): Likewise.
1000 * mangle.c (write_builtin_type): Don't handle TYPE_FOR_JAVA
1001 and java_*_type_node.
1002 (write_bare_function_type): Don't handle TYPE_FOR_JAVA.
1003 (write_java_integer_type_codes): Remove.
1004 * class.c (add_method): Don't handle TYPE_FOR_JAVA.
1005 (add_implicitly_declared_members, determine_key_method,
1006 finish_struct_1): Likewise.
1007 (push_lang_context): Don't handle lang_name_java.
1009 2016-10-03 Marek Polacek <polacek@redhat.com>
1012 * typeck.c (cp_build_binary_op): Pass original operands to
1013 null_ptr_cst_p, not those after the default conversions.
1015 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1017 * parser.c (cp_parser_condition): Fix a warning.
1019 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1021 Implement P0001R1 - C++17 removal of register storage class specifier
1022 * decl.c (cp_finish_decl): Diagnose register storage class
1023 on vars except when used in GNU global or local register variable
1025 (grokdeclarator): Diagnose register storage class on parameters.
1026 * except.c (expand_start_catch_block): Set DECL_REGISTER only
1027 after cp_finish_decl call.
1029 2016-09-29 Marek Polacek <polacek@redhat.com>
1031 * rtti.c (involves_incomplete_p): Add fall through comment.
1033 2016-09-28 Jakub Jelinek <jakub@redhat.com>
1036 * constexpr.c (enum constexpr_switch_state): New.
1037 (struct constexpr_ctx): Add css_state field.
1038 (label_matches): Add CTX and STMT arguments, remove I and
1039 DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL,
1040 handle default labels according to css_state.
1041 (cxx_eval_statement_list): Remove statement skipping, label_matches
1042 and default_label handling code.
1043 (cxx_eval_loop_expr): Exit after first iteration even if
1044 switches (jump_target).
1045 (cxx_eval_switch_expr): Set up css_state field in ctx, if default
1046 label has been seen in the body, but no cases matched, evaluate
1047 the body second time.
1048 (cxx_eval_constant_expression): Handle stmt skipping and label_matches
1049 here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert
1050 statement is not skipped. For COND_EXPR during skipping, don't
1051 evaluate condition, just the then block and if still skipping at the
1052 end also the else block.
1053 (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer.
1054 (is_sub_constant_expr): Likewise.
1056 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1058 Implement P0018R3, C++17 lambda capture of *this by value as [=,*this]
1059 * parser.c (cp_parser_lambda_introducer): Formatting fix. Pass
1060 true instead of false as by_reference_p to add_capture for 'this'.
1061 Parse '*this' simple-capture.
1062 * lambda.c (build_capture_proxy): Handle '*this' capture by value.
1063 (add_capture): Adjust function comment. For id == this_identifier,
1064 treat by_reference_p as capturing '*this' by reference, i.e. 'this'
1065 by value, and !by_reference_p as capturing '*this' by value.
1066 (add_default_capture): For implicit 'this' capture, always pass
1067 by_reference_p true rather than false.
1070 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also
1071 functions that have just a STATEMENT_LIST instead of BIND_EXPR, or
1072 BIND_EXPR with some statement rather than STATEMENT_LIST as body.
1074 2016-09-26 Nathan Sidwell <nathan@acm.org>
1076 * init.c (expand_default_init): Fix } indentation.
1077 * method.c (process_subob_fn): Simplify control structure to
1079 (implicitly_declare_fn): Remove duplicated lambda ctor check.
1081 2016-09-26 Marek Polacek <polacek@redhat.com>
1084 * parser.c (cp_parser_storage_class_specifier_opt): Add
1086 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
1087 (cp_parser_cache_defarg): Likewise.
1088 (cp_parser_omp_for_cond): Likewise.
1089 * semantics.c (finish_decltype_type): Likewise.
1090 * typeck.c (structural_comptypes): Likewise.
1091 (cp_build_binary_op): Likewise.
1092 (cp_build_modify_expr): Likewise.
1094 2016-09-26 Marek Polacek <polacek@redhat.com>
1097 * constexpr.c (cxx_eval_internal_function): Handle IFN_FALLTHROUGH.
1098 (potential_constant_expression_1): Likewise.
1099 * constraint.cc (function_concept_check_p): Check fn for null.
1100 * parser.c (cp_parser_expression_statement): Handle attribute
1102 (cp_parser_statement): Likewise.
1103 (cp_parser_label_for_labeled_statement): Set FALLTHROUGH_LABEL_P on
1105 (cp_parser_std_attribute): Handle fallthrough attribute.
1106 (cp_parser_check_std_attribute): Add %< %> quotes.
1107 * pt.c (tsubst_copy_and_build): Handle internal functions.
1108 (instantiation_dependent_scope_ref_p): Return if the expression is
1111 2016-09-24 Marek Polacek <polacek@redhat.com>
1114 * typeck.c (cp_build_unary_op): Warn about bit not on expressions that
1117 2016-09-23 Jakub Jelinek <jakub@redhat.com>
1119 Implement P0138R2, C++17 construction rules for enum class values
1120 * cp-tree.h (is_direct_enum_init): Declare.
1121 * decl.c (is_direct_enum_init): New function.
1122 (reshape_init): Use it.
1123 * typeck.c (convert_for_assignment): Likewise.
1125 * Make-lang.in (check-c++1z): Pass RUNTESTFLAGS down to
1128 * constexpr.c (call_stack): Remove unnecessary
1129 = vNULL initialization of file scope vec.
1131 * name-lookup.c (store_bindings, store_class_bindings): Don't
1132 initialize static local bindings_need_stored to vNULL.
1134 * typeck2.c (process_init_constructor_record): Use
1135 CONSTRUCTOR_NELTS (...) instead of
1136 vec_safe_length (CONSTRUCTOR_ELTS (...)).
1137 * decl.c (reshape_init_r): Likewise.
1138 (check_initializer): Likewise.
1140 2016-09-22 Paolo Carlini <paolo.carlini@oracle.com>
1143 * class.c (build_base_path): Allow for lookup_base returning
1146 2016-09-21 Jason Merrill <jason@redhat.com>
1149 * call.c (null_ptr_cst_p): Check char_type_p.
1151 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1154 * init.c (build_new_1): Don't suggest to use -faligned-new if
1155 aligned_new_threshold is non-zero.
1156 (type_has_new_extended_alignment): Change aligned_new_threshhold
1157 to aligned_new_threshold.
1158 * call.c (second_parm_is_size_t, aligned_allocation_fn_p,
1159 aligned_deallocation_fn_p, build_op_delete_call): Likewise.
1160 * decl.c (cxx_init_decl_processing): Likewise.
1162 2016-09-20 Jakub Jelinek <jakub@redhat.com>
1165 * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
1166 FIELD_DECLs with error_mark_node type. Remove useless break; after
1170 * parser.c (cp_parser_template_declaration_after_parameter): For 2
1171 argument operator"" template set ok to false for
1172 parm == error_mark_node.
1175 * parser.c (cp_parser_std_attribute_list): Reject ... without
1176 preceding attribute.
1178 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1181 * cvt.c (cp_convert_and_check): Suppress Wint-in-bool-context here.
1183 2016-09-16 Patrick Palka <ppalka@gcc.gnu.org>
1186 * parser.c (cp_parser_class_head): When
1187 processing_template_parmlist, don't assume that the
1188 class-head may start an explicit specialization.
1190 2016-09-16 Jakub Jelinek <jakub@redhat.com>
1193 * error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
1194 if DECL_LANG_SPECIFIC is non-NULL. Fix up formatting.
1197 * constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
1198 call is_really_empty_class on complete types.
1201 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any
1202 TYPE_HAS_MUTABLE_P for any bases.
1204 2016-09-16 Jason Merrill <jason@redhat.com>
1206 * class.c (check_bases, set_one_vmethod_tm_attributes): Use
1208 * decl.c (cxx_init_decl_processing): Use pow2p_hwi.
1209 * parser.c (cp_parser_cilk_simd_vectorlength): Use pow2p_hwi.
1211 2016-09-14 Jakub Jelinek <jakub@redhat.com>
1214 * name-lookup.c (consider_binding_level): Look through TREE_LIST
1217 2016-09-14 Marek Polacek <polacek@redhat.com>
1219 * typeck.c (cp_build_unary_op): Diagnose incrementing boolean
1220 expressions. Tweak an error message.
1222 2016-09-14 Marek Polacek <polacek@redhat.com>
1224 * cp-tree.h (cp_build_unary_op): Change nonconvert parameter type to
1226 * decl2.c (one_static_initialization_or_destruction): Use true instead
1228 * init.c (build_vec_init): Use false instead of 0.
1229 * pt.c (tsubst_copy_and_build): Likewise.
1230 * semantics.c (simplify_loop_decl_cond): Likewise.
1231 * typeck.c (rationalize_conditional_expr): Likewise.
1232 (cp_build_binary_op): Use true instead of 1.
1233 (cp_build_unary_op): Change nonconvert parameter type to bool. Use true
1235 (build_unary_op): Change nonconvert parameter type to bool.
1236 (unary_complex_lvalue): Use false instead of 0.
1238 2016-09-13 Jakub Jelinek <jakub@redhat.com>
1240 Implement P0028R4, C++17 using attribute namespaces without repetition
1241 * parser.c (cp_parser_std_attribute): Add ATTR_NS argument. Diagnose
1242 non-NULL ATTR_NS with scoped attribute token. Handle non-NULL
1243 ATTR_NS with non-scoped attribute tokens. Allow named ops in
1244 identifier after ::.
1245 (cp_parser_std_attribute_list): Add ATTR_NS argument, pass it down
1246 to cp_parser_std_attribute calls.
1247 (cp_parser_std_attribute_spec): Parse optional C++17
1248 attribute-using-prefix, adjust grammar in function comment.
1251 * constexpr.c (cxx_fold_pointer_plus_expression): New function.
1252 (cxx_eval_binary_expression): Use it for POINTER_PLUS_EXPR.
1253 (cxx_eval_pointer_plus_expression): Remove.
1254 (cxx_eval_constant_expression) <case POINTER_PLUS_EXPR>: Don't
1255 call cxx_eval_pointer_plus_expression.
1257 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1259 * parser.c (cp_parser_class_specifier_1): Update for renaming of
1260 add_fixit_insert to add_fixit_insert_before.
1261 (cp_parser_class_head): Likewise.
1263 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1266 * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
1267 * class.c (instantiate_type): Look through the SAVE_EXPR.
1269 2016-09-09 Jason Merrill <jason@redhat.com>
1271 Implement P0035R4, C++17 new of over-aligned types.
1272 * cp-tree.h (enum cp_tree_index): Add CPTI_ALIGN_TYPE.
1273 (align_type_node): New macro.
1274 * call.c (build_operator_new_call): Handle C++17 aligned new.
1275 (second_parm_is_size_t, build_op_delete_call): Likewise.
1276 (non_placement_deallocation_fn_p): Likewise. Rename to
1277 usual_deallocation_fn_p.
1278 (aligned_allocation_fn_p, aligned_deallocation_fn_p): New.
1279 * decl.c (cxx_init_decl_processing): Add aligned new support.
1280 * init.c (type_has_new_extended_alignment): New.
1281 (build_new_1): Handle aligned new.
1282 * tree.c (vec_copy_and_insert): New.
1284 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1287 * decl2.c (do_static_initialization_or_destruction): Only
1288 call asan_dynamic_init_call if INITP is true.
1290 2016-09-01 Martin Sebor <msebor@redhat.com>
1292 * mangle.c: Increase buffer size to guarantee it fits the output
1293 of the formatted function regardless of its arguments.
1295 2016-09-01 Marek Polacek <polacek@redhat.com>
1298 * error.c (dump_type): Fix falls through comment.
1299 (dump_decl): Likewise.
1300 (dump_expr): Likewise.
1302 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1304 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
1305 hint to ">>" within nested template argument list error.
1307 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1309 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
1310 rather than add_fixit_misspelled_id.
1311 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
1313 2016-08-29 Jason Merrill <jason@redhat.com>
1316 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
1317 (mangle_thunk): Add thunk parameter.
1318 * method.c (finish_thunk): Pass it.
1319 * cp-tree.h: Declare it.
1321 2016-08-15 Jason Merrill <jason@redhat.com>
1323 Avoid calling a trivial default constructor.
1324 * class.c (default_ctor_p): New.
1325 (in_class_defaulted_default_constructor): Use it.
1326 (type_has_non_user_provided_default_constructor): Use it.
1327 * call.c (build_over_call): Handle trivial default constructor.
1328 * cp-tree.h: Declare default_ctor_p.
1331 * pt.c (do_type_instantiation): Don't mess with non-user-provided
1334 2016-08-25 Marek Polacek <polacek@redhat.com>
1336 * parser.c (cp_parser_binary_expression): Pass LHS to
1337 warn_logical_not_parentheses.
1339 2016-08-18 Marek Polacek <polacek@redhat.com>
1342 * call.c (add_builtin_candidate): Add gcc_fallthrough.
1343 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
1344 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
1345 (cp_parser_cache_defarg): Likewise.
1347 2016-08-12 Marek Polacek <polacek@redhat.com>
1350 * call.c (add_builtin_candidate): Add FALLTHRU.
1351 (build_integral_nontype_arg_conv): Adjust fall through comment.
1352 (build_new_op_1): Add FALLTHRU.
1353 (convert_like_real): Adjust fall through comment.
1354 * class.c (fixed_type_or_null): Likewise.
1355 * constexpr.c (cxx_eval_constant_expression): Likewise.
1356 (potential_constant_expression_1): Likewise. Add FALLTHRU.
1357 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
1358 (cp_fold): Add FALLTHRU.
1359 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
1360 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
1361 (pp_cxx_qualified_id): Likewise.
1362 (cxx_pretty_printer::constant): Adjust fall through comment.
1363 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
1364 (pp_cxx_pm_expression): Adjust fall through comment.
1365 (cxx_pretty_printer::expression): Add FALLTHRU.
1366 (cxx_pretty_printer::declaration_specifiers): Reformat code.
1367 (pp_cxx_type_specifier_seq): Adjust fall through comment.
1368 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
1369 * error.c (dump_type): Adjust fall through comment.
1370 (dump_decl): Likewise.
1371 * mangle.c (write_type): Likewise.
1372 * method.c (synthesized_method_walk): Add FALLTHRU.
1373 * name-lookup.c (arg_assoc_type): Likewise.
1374 * parser.c (cp_lexer_print_token): Adjust fall through comment.
1375 (cp_parser_primary_expression): Add FALLTHRU.
1376 (cp_parser_operator): Likewise.
1377 * pt.c (find_parameter_packs_r): Likewise.
1378 (tsubst_aggr_type): Adjust fall through comment.
1379 * semantics.c (finish_omp_clauses): Add FALLTHRU.
1380 * tree.c (lvalue_kind): Likewise.
1382 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
1385 * cp-objcp-common.c (cp_function_decl_defaulted): New.
1386 (cp_function_decl_explicit_p): Const_tree-ify.
1387 (cp_function_decl_deleted_p): Likewise.
1388 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
1389 (cp_function_decl_explicit_p): Const_tree-ify.
1390 (cp_function_decl_deleted_p): Likewise.
1391 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
1393 2016-08-11 Jakub Jelinek <jakub@redhat.com>
1396 * constexpr.c (label_matches): Handle case range expressions.
1398 2016-08-11 Jason Merrill <jason@redhat.com>
1401 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
1403 2016-08-10 Jason Merrill <jason@redhat.com>
1405 Implement C++17 constexpr if.
1406 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
1407 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
1408 * parser.h (struct cp_parser): Add in_discarded_stmt field.
1409 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
1410 (cp_parser_jump_statement): Avoid deducing from a discarded return.
1411 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
1412 * semantics.c (begin_if_stmt): Set the binding level this_entity.
1413 (finish_if_stmt_cond): Require the condition of a
1414 constexpr if to be constant.
1415 * decl.c (level_for_constexpr_if): New.
1416 (named_label_entry): Add in_constexpr_if field.
1417 (poplevel_named_label_1): Set it.
1418 (check_goto): Check it.
1419 (check_previous_goto_1): Check level_for_constexpr_if.
1421 2016-08-09 Jason Merrill <jason@redhat.com>
1424 * decl2.c (any_dependent_type_attributes_p): New.
1425 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
1426 * semantics.c (finish_id_expression): Check it.
1427 * typeck.c (finish_class_member_access_expr): Check it.
1430 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
1432 Adjust mangling of ABI tags on class template member functions.
1433 * class.c (missing_abi_tags): New.
1434 (check_abi_tags): Don't check template. Add just_checking mode.
1435 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
1436 (sorted_abi_tags): Split out from write_abi_tags.
1437 (struct releasing_vec): New.
1438 (write_unqualified_name): Only look for the primary
1439 template for types. Implement backward compatibility.
1442 * constexpr.c (cxx_eval_constant_expression): Check
1443 COMPLETE_TYPE_P before calling is_really_empty_class.
1444 * class.c (is_really_empty_class): Don't call complete_type.
1447 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
1449 2016-08-09 Jakub Jelinek <jakub@redhat.com>
1452 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
1453 builtin aggregate types without TYPE_BINFO.
1455 2016-08-08 Jason Merrill <jason@redhat.com>
1457 Implement C++17 constexpr lambda.
1458 * class.c (finalize_literal_type_property): Handle lambdas.
1459 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
1460 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
1462 (cxx_eval_constant_expression): Handle capture proxy.
1463 (var_in_constexpr_fn): Don't check for C++14.
1464 (var_in_maybe_constexpr_fn): New.
1465 (potential_constant_expression_1): Use it. Check DECL_EXPR for
1466 declarations not allowed in constexpr function. Handle
1467 STATIC_ASSERT, RANGE_FOR_STMT.
1468 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
1469 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
1470 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
1471 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
1472 (lambda_static_thunk_p): New.
1473 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
1474 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
1475 (cp_parser_decl_specifier_seq): Handle it.
1476 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
1477 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
1478 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
1479 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
1480 (dump_expr) [FUNCTION_DECL]: Pass it.
1482 2016-08-08 Jason Merrill <jason@redhat.com>
1485 * class.c (is_really_empty_class): Call complete_type.
1486 * constexpr.c (cxx_eval_constant_expression): Check
1487 is_really_empty_class.
1488 (potential_constant_expression_1): Likewise. Check for error type.
1490 2016-08-08 Jakub Jelinek <jakub@redhat.com>
1493 * parser.c: Include tree-iterator.h.
1494 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
1496 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
1499 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
1501 * call.c (convert_like_real): Harmonize diagnostics for invalid
1504 2016-08-05 Martin Sebor <msebor@redhat.com>
1506 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
1507 the spelling of "constant-expression" in diagnostic messages
1509 (cxx_eval_constant_expression): Same.
1510 (cxx_eval_outermost_constant_expr): Same.
1511 (potential_constant_expression_1): Same.
1513 2016-08-05 Nathan Sidwell <nathan@acm.org>
1516 * pt.c (unify): TRAIT_EXPR is an expr.
1518 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1521 * lambda.c (add_capture): Check lambda_capture_field_type return
1522 value for error_mark_node.
1524 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
1527 * pt.c (tsubst_qualified_id): Return error_mark_node if
1528 template_args is error_mark_node.
1530 2016-08-04 Jason Merrill <jason@redhat.com>
1533 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
1536 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
1537 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
1538 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
1539 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
1542 * typeck.c (finish_class_member_access_expr): Avoid stripping
1543 SCOPE_REF to dependent base.
1545 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1547 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
1548 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
1549 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1550 Simplify code, and improve diagnostics.
1551 (cp_parser_oacc_routine): Likewise. Move pragma context
1553 (cp_parser_pragma): ... here.
1555 * parser.h (struct cp_omp_declare_simd_data): New.
1556 (struct cp_parser): Use it for oacc_routine member.
1557 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
1558 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
1559 Use it. Simplify code.
1560 (cp_parser_new): Initialize all members pointing to special
1561 parsing data structures.
1562 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
1563 parser->cilk_simd_fn_info->clauses.
1564 (cp_parser_omp_declare_simd): Initialize
1565 parser->omp_declare_simd->clauses.
1566 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
1568 2016-08-04 Marek Polacek <polacek@redhat.com>
1571 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
1574 2016-08-01 Jason Merrill <jason@redhat.com>
1576 * mangle.c (mangle_decl): Warn about mangled name change even if
1579 * mangle.c (get_abi_tags): New.
1580 (find_substitution, write_unqualified_name, write_abi_tags)
1581 (maybe_check_abi_tags): Use it.
1583 * mangle.c (mangle_decl): Fix mangled name change warning.
1586 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
1588 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
1591 2016-07-30 Martin Sebor <msebor@redhat.com>
1595 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
1596 involving null pointers.
1597 (cxx_eval_component_reference): Reject null pointer dereferences.
1598 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
1599 (cxx_eval_constant_expression): Reject invalid expressions involving
1602 2016-07-29 Marek Polacek <polacek@redhat.com>
1605 * semantics.c (maybe_convert_cond): Use the location of COND for the
1606 parentheses warning.
1608 2016-07-29 Jason Merrill <jason@redhat.com>
1610 * decl.c (build_enumerator): Tweak diagnostic.
1613 * init.c (expand_aggr_init_1): Only handle value-init of bases.
1614 * constexpr.c (build_data_member_initialization): Handle multiple
1615 initializers for the same field.
1617 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
1620 * decl.c (build_enumerator): Check the type of the enumerator before
1621 calling cxx_constant_value.
1623 2016-07-27 Jason Merrill <jason@redhat.com>
1626 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
1627 parameters with spec_tmpl. Call push_tinst_level.
1628 (most_specialized_partial_spec): Adjust.
1629 (more_specialized_partial_spec): Adjust.
1631 2016-07-25 Jason Merrill <jason@redhat.com>
1634 * cp-gimplify.c (genericize_cp_loop): Revert location change.
1637 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
1638 (build_lambda_object): Call build_x_compound_expr_from_list.
1639 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
1643 * pt.c (coerce_template_parameter_pack): Fix logic for
1647 * constexpr.c (cxx_eval_loop_expr): Count iterations.
1648 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
1652 * constexpr.c (cxx_eval_array_reference): Handle looking for the
1653 value of an element we're currently modifying.
1655 2016-07-24 Jason Merrill <jason@redhat.com>
1658 * pt.c (resolve_typename_type): Try to avoid calling
1659 currently_open_class.
1661 2016-07-23 Jason Merrill <jason@redhat.com>
1664 * call.c (add_list_candidates): Handle VTT parm.
1665 (build_new_method_call_1): Likewise.
1669 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
1672 * class.c (walk_subobject_offsets): Handle 0-length array.
1675 * pt.c (tsubst): Also substitute into the template of a
1676 BOUND_TEMPLATE_TEMPLATE_PARM.
1679 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
1682 * decl.c (reshape_init_r): Check complain for missing braces warning.
1684 2016-07-22 Jason Merrill <jason@redhat.com>
1687 * call.c (convert_like_real): Use lvalue_kind.
1691 * pt.c (tsubst_baselink): Call
1692 adjust_result_of_qualified_name_lookup for unqualified
1695 2016-07-21 Jason Merrill <jason@redhat.com>
1698 * semantics.c (apply_deduced_return_type): Call
1699 complete_type_or_else before building the new RESULT_DECL.
1702 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
1703 (decl_constant_var_p): Use it instead.
1706 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
1710 * call.c (unsafe_copy_elision_p): It's OK to elide when
1711 initializing an unknown object.
1713 * call.c (build_over_call): Check unsafe_copy_elision_p even for
1714 trivial constructors.
1715 * method.c (do_build_copy_constructor): Don't copy tail padding
1716 even in a trivial constructor.
1718 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1721 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
1722 Replace assert with test, return false if the goto isn't break
1723 or continue. Formatting fix.
1725 2016-07-21 Richard Biener <rguenther@suse.de>
1727 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
1730 2016-07-21 Jakub Jelinek <jakub@redhat.com>
1733 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
1734 save/restore bc_label array.
1736 2016-07-21 Jason Merrill <jason@redhat.com>
1739 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
1740 error parsing the lambda-declarator.
1743 * constexpr.c (cxx_eval_binary_expression): Handle comparison
1744 between lowered and unlowered PTRMEM_CST.
1747 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
1748 Don't set c_inhibit_evaluation_warnings.
1751 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
1753 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
1754 Jason Merrill <jason@redhat.com>
1756 Improving concepts performance and diagnostics.
1760 * cp-tree.def (CHECK_CONSTR): New.
1761 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
1762 (CHECK_CONSTR_ARGS): New.
1763 * constraint.cc (make_predicate_constraint): Remove in favor of
1764 normalize_expression.
1765 (resolve_constraint_check): Actually return error_mark_node when
1767 (resolve_variable_concept_check): Perform coercion as if processing
1768 a template. Also return errors on resolution failure.
1769 (lift_*): Remove all of these functions. Don't unnecessarily inline
1771 (learn_*): Add facilities to memoize implications for subsumption
1772 during normalization.
1773 (expanding_concept): New.
1774 (expand_concept): New. Return the inlined and normalized definition
1775 of a concept when needed.
1776 (transform_*, xform_*): Rename to normalize_* to better reflect the
1777 responsibility of those functions.
1778 (normalize_template_id_expression): Check for non-boolean operands
1779 when possible. Generate check constraints instead of normal variable
1781 (normalize_call_expression): Report errors when resolution fails.
1782 (check_for_logical_overloads): Rewrite this check to more accurately
1784 (normalize_atom): Check for overloaded calls and invalid types before
1785 determining if the expression refers to a concept.
1786 (build_constraints): Don't cache normalized constraints or decomposed
1788 (finish_shorthand_constraint): Return a normalized expression instead
1789 of a predicate constraint.
1790 (finish_template_introduction): Same.
1791 (placeholder_extract_concept_and_args): Rewrite this since we only
1792 ever get check constraints here.
1793 (equivalent_placeholder_constraints): Rewrite in terms of check
1794 constraints, and handle error_mark_nodes correctly.
1795 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
1796 (tsubst_implicit_conversion_constr)
1797 (tsubst_argument_deduction_constr, tsubst_exception_constr)
1798 (tsubst_parameterized_constraint, tsubst_constraint): New.
1799 (tsbust_conjunection): Replace with tsubst_logical_operator and
1800 actually generate the right kind of constraint.
1801 (tsubst_requirement_body): Reverse the order of substituted arguments
1802 so that they appear in the order written (helps diagnostics).
1803 (satisfy_check_constraint): New.
1804 (satisfy_conjunction): Simplify.
1805 (satisfy_disjunction): Same.
1806 (satisfy_constraint_1): Handle check constraints.
1807 (eval_constr): New (private) global state.
1808 (evaluating_constraints_sentinel): New. Manages eval_constr.
1809 (satisfy_constraint): Add timing variables.
1810 (satisfy_associated_constraints): Add hooks for memoization.
1811 (evaluate_function_concept): Build a check constraint instead of
1812 normalizing its definition.
1813 (evaluate_variable_concept): Same.
1814 (evaluate_constraint_expression): Normalize, but in the current
1815 declaration processing context.
1816 (evaluating_constraints_p): New.
1817 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
1818 (diagnose_*): Remove artificial indentation. Add a new parameter to
1819 each that tracks the current (complete) constraint prior to any
1821 (diagnose_expression): Removed.
1822 (diagnose_call_expression): Same.
1823 (diagnose_template_id): Same.
1824 (diagnose_template_id): New.
1825 (diagnose_logical_constraint): New.
1826 (diagnose_expression_constraint): Show the original expression.
1827 (diagnose_type_constraint): Show the original type.
1828 (diagnose_implicit_conversion_constraint): Be specific about
1829 failures, don't re-diagnose a known-to-be-failed substitutions,
1830 and manage elisions properly.
1831 (diagnose_argument_deduction_constraint): Same.
1832 (diagnose_exception_constraint): Same.
1833 (diagnose_parameterized_constraint): Same.
1834 (constraint_p): Allow EXPR_PACK_EXPANSION.
1835 * logic.cc (next_by_distance): Removed. No longer used.
1836 (any_p): Renamed from any_of.
1837 (term_entry, term_hasher): New.
1838 (term_list): Rewrite to include a hash table for quick lookup.
1839 Also, make less stateful.
1840 (proof_state): Extend to allow goals to be discharged once
1842 (non_atomic_constraint_p): New.
1843 (any_non_atomic_constraints_p): New.
1844 (...rest...): Previous implementation completely replaced with an
1845 iterative algorithm that opportunistically prunes the search space
1846 before committing to using more memory.
1847 * parser.c: (cp_parser_type_parameter): Normalize constraints.
1848 (cp_parser_explicit_template_declaration): Same.
1849 * pt.c: (finish_template_variable): Be less redundant with this error
1851 (template_args_equal): No longer static.
1852 (tsubst_decl): Don't try to find specializations of variables that
1853 have already been instantiated.
1854 (build_non_dependent_expr): Avoid infinite recursion during concept
1856 (make_constrained_auto): Normalize constraints.
1857 (do_auto_deduction): When doing auto deduction from a
1858 partial-concept-id, be sure to include the explicit args checking
1860 (constraint_sat_*): New. Memoize satisfied constraints.
1861 (concept_spec_*): New. Memoize expressions associated with a concept
1863 (constraint_memos, concept_memos): New.
1864 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
1865 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
1866 (get_concept_expansion, save_concept_expansion): New.
1867 (hash_subsumption_args): New.
1868 (comp_subsumption_args): New.
1869 (subsumption_*): New. Memoize parts of the subsumption relation.
1870 (lookup_subsumption_result, save_subsumption_result): New.
1871 (init_constraint_processing): Initialize memo tables.
1872 (get_constraints): Shortcut if !flag_concepts.
1873 * decl.c (grokfndecl): Normalize constraints.
1874 * error.c (dump_simple_decl): Print "concept" when appropriate.
1875 (dump_function_decl): Same.
1876 (dump_template_decl): Don't write requirements when we're not
1877 printing the header.
1878 (dump_expr): Handle fold expressions.
1879 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
1881 (get_fold_operator): New.
1882 (pp_cxx_unary_left_fold_expression): New.
1883 (pp_cxx_unary_right_fold_expression): New.
1884 (pp_cxx_binary_fold_expression): New.
1885 (pp_cxx_check_constraint): New.
1886 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
1887 to make them easier to read when debugging.
1888 * search.c (accessible_p): Don't shortcut when evaluating constraints.
1889 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
1891 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1895 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
1897 (suggest_alternatives_for): If no candidates are found, try
1898 lookup_name_fuzzy and report if if finds a suggestion.
1899 (consider_binding_level): New function.
1900 (lookup_name_fuzzy) New function.
1901 * parser.c: Include gcc-rich-location.h.
1902 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
1904 (cp_keyword_starts_decl_specifier_p): ...this new function.
1905 (cp_parser_diagnose_invalid_type_name): When issuing
1906 "does not name a type" errors, attempt to make a suggestion using
1908 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
1909 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
1910 types that are not CLASS_TYPE_P, rather than rejecting individual
1913 2016-07-20 Jakub Jelinek <jakub@redhat.com>
1916 * parser.c (cp_parser_save_member_function_body): Consume
1917 __transaction_relaxed or __transaction_atomic with optional
1918 attribute. Only skip catch with block if try keyword is seen.
1921 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
1922 when evaluating call arguments. Use fold_builtin_call_array instead
1923 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
1924 check the result with potential_constant_expression and call
1925 cxx_eval_constant_expression on it.
1927 2016-07-19 Jason Merrill <jason@redhat.com>
1930 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
1931 handle ARGUMENT_PACK_SELECT.
1933 2016-07-18 Jakub Jelinek <jakub@redhat.com>
1937 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
1938 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
1939 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
1943 * call.c (build_op_call_1): Use convert_like_with_context only
1944 if cand->fn is a decl.
1947 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
1948 For lval don't use cxx_eval_unary_expression and instead recurse
1949 and if needed rebuild the reference.
1952 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
1955 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
1956 fold *expr_p before genericizing it.
1959 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
1961 2016-07-15 Jason Merrill <jason@redhat.com>
1964 * call.c (convert_like_real): Mask complain.
1965 * semantics.c (perform_koenig_lookup): Likewise.
1968 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
1969 threw away DECL_SAVED_TREE.
1973 * call.c (add_template_conv_candidate): Disable if there are
1977 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
1980 * pt.c (tsubst_attributes): Fix loop logic.
1984 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
1985 (cp_parser_simple_declaration): Diagnose type definition in
1986 for-range-declaration.
1989 * operators.def: Add *_FOLD_EXPR.
1990 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
1991 * mangle.c (write_expression): Handle fold-expressions.
1992 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
1993 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
1994 partial instantiation.
1997 * mangle.c (write_expression): Handle sizeof... an argument pack.
2000 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
2003 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
2004 artificial variables.
2006 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2008 * parser.c (cp_parser_oacc_declare): Don't scan for
2010 * semantics.c (handle_omp_array_sections): Mark data clauses with
2011 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
2012 zero-length subarrays.
2014 2016-07-11 Jason Merrill <jason@redhat.com>
2016 * decl.c (store_parm_decls): Remove check for void parm.
2018 2016-07-08 Jason Merrill <jason@redhat.com>
2020 * cp-tree.h: Unpoison lvalue_p.
2021 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
2022 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
2025 * tree.c (obvalue_p): Rename from lvalue_p.
2026 (lvalue_p): Define for c-common.
2027 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
2029 (cp_build_addr_expr_1): Remove obsolete code.
2031 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
2032 * call.c, cp-tree.h, typeck.c: Adjust.
2034 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
2036 P0145R2: Refining Expression Order for C++.
2037 * cp-gimplify.c (lvalue_has_side_effects): New.
2038 (cp_gimplify_expr): Implement assignment ordering.
2039 * call.c (op_is_ordered, build_over_call): Adjust for
2040 -fargs-in-order renaming to -fstrong-eval-order.
2041 * cp-gimplify.c (cp_gimplify_expr): Likewise.
2043 2016-07-07 Jakub Jelinek <jakub@redhat.com>
2044 Kai Tietz <ktietz70@googlemail.com>
2048 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
2049 artificial vars, genericize their initializers.
2051 2016-07-05 David Malcolm <dmalcolm@redhat.com>
2054 * parser.c (cp_parser_class_specifier_1): When reporting
2055 missing semicolons, use a fixit-hint to suggest insertion
2056 of a semicolon immediately after the closing brace,
2057 offsetting the reported column accordingly.
2059 2016-07-04 Jan Beulich <jbeulich@suse.com>
2061 * lang-specs.h ("@c++-header"): Conditionalize "-o".
2063 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2065 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
2066 Move pragma context checking into...
2067 (cp_parser_omp_cancellation_point): ... here, and improve
2068 diagnostic messages.
2069 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
2070 Improve diagnostic messages.
2072 2016-06-28 Jakub Jelinek <jakub@redhat.com>
2074 * Make-lang.in: Don't cat ../stage_current if it does not exist.
2076 2016-06-24 Jason Merrill <jason@redhat.com>
2078 P0145R2: Refining Expression Order for C++.
2079 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
2081 * tree.c (get_target_expr_sfinae): Handle bit-fields.
2082 (build_target_expr): Call mark_rvalue_use.
2084 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2086 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
2087 (build_over_call): For magic == 3, do no conversion only on 3rd
2090 2016-06-23 Andi Kleen <ak@linux.intel.com>
2092 * Make-lang.in: Add support for autofdo.
2094 2016-06-21 Jason Merrill <jason@redhat.com>
2096 * constraint.cc (constraints_satisfied_p): Keep as many levels of
2097 args as our template has levels of parms.
2099 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
2100 (type_dependent_expression_p): Use uses_outer_template_parms.
2102 2016-06-20 David Malcolm <dmalcolm@redhat.com>
2104 * parser.c (cp_parser_string_literal): Convert non-standard
2105 concatenation error to directly use a rich_location, and
2106 use that to add the location of the first literal to the
2109 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
2111 * decl.c (validate_constexpr_redeclaration): Change pair of errors
2113 * error.c (dump_function_decl): Save the constexpr specifier too.
2115 2016-06-17 Jakub Jelinek <jakub@redhat.com>
2117 * tree.c (builtin_valid_in_constant_expr_p): Test for
2118 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
2120 (bot_manip): Likewise.
2121 * call.c (magic_varargs_p): Likewise.
2123 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
2125 * decl.c (grokfndecl): Change pair of errors to error + inform.
2127 2016-06-17 Jason Merrill <jason@redhat.com>
2130 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
2131 warning when there are dependent bases.
2133 2016-06-17 Jakub Jelinek <jakub@redhat.com>
2135 * semantics.c (handle_omp_array_sections_1): Don't ICE when
2136 processing_template_decl when checking for bitfields and unions.
2137 Look through REFERENCE_REF_P as base of COMPONENT_REF.
2138 (finish_omp_clauses): Look through REFERENCE_REF_P even for
2139 array sections with COMPONENT_REF bases.
2141 2016-06-16 Jakub Jelinek <jakub@redhat.com>
2143 * parser.c (cp_parser_omp_var_list_no_open): Call
2144 convert_from_reference before cp_parser_postfix_dot_deref_expression.
2145 * semantics.c (finish_omp_clauses): Don't ICE when
2146 processing_template_decl when checking for bitfields and unions.
2147 Look through REFERENCE_REF_P as base of COMPONENT_REF.
2149 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
2151 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
2152 "%qF" in warning_at instead of "%q+F" in warning.
2153 (check_redeclaration_exception_specification): Likewise in pedwarn
2154 (and error, inform, for consistency).
2155 * call.c (joust): Likewise.
2157 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
2160 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
2161 code at the end of the for loop; also revert r159637 changes,
2162 add back the gcc_assert.
2163 * cp-tree.h (xref_basetypes): Adjust declaration.
2164 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
2166 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2168 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
2170 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2172 * typeck.c: Include "gcc-rich-location.h".
2173 (finish_class_member_access_expr): Simplify fixit code by
2174 using gcc_rich_location::add_fixit_misspelled_id.
2176 2016-06-14 Jason Merrill <jason@redhat.com>
2178 P0145R2: Refining Expression Order for C++.
2179 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
2180 (CALL_EXPR_REVERSE_ARGS): New.
2181 * call.c (build_new_op_1): Set them.
2182 (extract_call_expr, op_is_ordered): New.
2183 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
2184 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
2185 * pt.c (tsubst_copy_and_build): Copy new flags.
2186 * semantics.c (simplify_aggr_init_expr): Likewise.
2187 * tree.c (build_aggr_init_expr): Likewise.
2188 (build_min_non_dep_op_overload): Likewise.
2190 2016-06-14 Jakub Jelinek <jakub@redhat.com>
2193 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
2194 olddecl vars, preserve their TREE_READONLY bit.
2197 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
2199 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
2201 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
2203 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
2205 * decl.c (grokdeclarator): Fix typo in pedwarn text.
2207 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2210 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
2213 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
2217 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
2220 * parser.c (cp_parser_class_head): When xref_basetypes fails and
2221 emits an error do not zero the type.
2223 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
2225 * decl.c (maybe_deduce_size_from_array_init): Use
2226 DECL_SOURCE_LOCATION in error_at.
2227 (layout_var_decl): Likewise.
2228 (check_array_initializer): Likewise.
2229 (check_initializer): Likewise.
2230 (duplicate_decls, check_elaborated_type_specifier): Tidy.
2232 2016-06-08 Martin Sebor <msebor@redhat.com>
2233 Jakub Jelinek <jakub@redhat.com>
2237 * constexpr.c: Include gimple-fold.h.
2238 (cxx_eval_internal_function): New function.
2239 (cxx_eval_call_expression): Call it.
2240 (potential_constant_expression_1): Handle integer arithmetic
2242 * tree.c (builtin_valid_in_constant_expr_p): Handle
2243 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2245 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
2247 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
2248 return value of tsubst_aggr_type for error_mark_node.
2250 2016-06-08 Jakub Jelinek <jakub@redhat.com>
2253 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
2255 2016-06-06 Jakub Jelinek <jakub@redhat.com>
2256 Patrick Palka <ppalka@gcc.gnu.org>
2261 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
2262 right after cp_fold call if cp_fold has returned the same stmt
2263 already in some earlier cp_fold_r call.
2264 (cp_fold_function): Add pset automatic variable, pass its address
2267 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
2270 * parser.c (cp_parser_class_head): When xref_basetypes fails and
2271 emits an error do not zero the type.
2273 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
2276 * decl.c (duplicate_decls): Properly copy the
2277 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
2278 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
2280 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2282 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
2283 arguments as addressable when async clause exists.
2285 2016-06-02 Jan Hubicka <jh@suse.cz>
2287 * cp-gimplify.c (genericize_continue_stmt): Force addition of
2290 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
2292 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
2293 (start_enum): Likewise.
2294 * parser.c (cp_parser_class_head): Likewise.
2296 2016-06-02 Jakub Jelinek <jakub@redhat.com>
2299 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
2300 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
2301 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
2302 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
2303 to the newly built tree.
2305 2016-05-31 Jason Merrill <jason@redhat.com>
2307 * pt.c (instantiate_decl): Avoid recalculation.
2312 * pt.c (instantiate_template_1): Don't put the partial
2313 specialization in DECL_TI_TEMPLATE.
2314 (partial_specialization_p, impartial_args): Remove.
2315 (regenerate_decl_from_template): Add args parm.
2316 (instantiate_decl): Look up the partial specialization again.
2319 * pt.c (check_explicit_specialization): Give better diagnostic about
2320 specializing a hidden friend.
2322 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
2325 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
2326 to obtain correct locations; avoid redundant diagnostics on
2327 out-of-class definitions.
2329 2016-05-30 Martin Sebor <msebor@redhat.com>
2332 * init.c (warn_placement_new_too_small): Handle placement new arguments
2333 that are elements of arrays more carefully. Remove a pointless loop.
2335 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2338 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
2339 when combined with target construct.
2340 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
2341 to cp_parser_omp_all_clauses.
2343 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
2346 * lex.c (unqualified_name_lookup_error): Take a location too.
2347 (unqualified_fn_lookup_error): Take a cp_expr.
2348 * cp-tree.h (unqualified_name_lookup_error,
2349 unqualified_fn_lookup_error): Adjust declarations.
2350 * semantics.c (perform_koenig_lookup): Adjust
2351 unqualified_fn_lookup_error call, pass the location of
2352 the identifier too as part of a cp_expr.
2354 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
2357 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
2358 to improve the diagnostic about wrong uses of 'virtual'.
2360 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
2363 * lambda.c (maybe_add_lambda_conv_op): Early return also when
2364 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
2366 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
2370 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2371 decls into the global scope after stripping template bits
2372 and setting DECL_ANTICIPATED.
2374 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
2377 * name-lookup.c (push_namespace): Return bool, false when pushdecl
2379 * name-lookup.h (push_namespace): Adjust declaration.
2380 * parser.c (cp_parser_namespace_definition): Check push_namespace
2383 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
2386 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
2387 decls into the global scope after stripping template bits
2388 and setting DECL_ANTICIPATED.
2390 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2392 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
2393 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2395 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
2399 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
2401 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
2402 on the qualified_id then propagate it to the resulting
2404 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
2406 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
2407 its REF_PARENTHESIZED_P flag.
2409 2016-05-25 Jason Merrill <jason@redhat.com>
2413 * cp-tree.h (enum tag_types): Add scope_type.
2414 * parser.c (cp_parser_class_name): Use scope_type.
2415 (prefer_type_arg): Handle scope_type.
2416 (cp_parser_lookup_name): Use prefer_type_arg.
2417 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
2418 int prefer_type, use lookup_flags.
2419 * name-lookup.h: Adjust.
2421 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2423 * parser.c (cp_parser_oacc_declare): Add support for
2424 GOMP_MAP_FIRSTPRIVATE_POINTER.
2425 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
2426 argument with enum c_omp_region_type ort. Don't privatize OpenACC
2428 (handle_omp_array_sections): Replace bool is_omp argument with enum
2429 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
2430 (finish_omp_clauses): Add specific errors and warning messages for
2431 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2432 call to handle_omp_array_sections.
2434 2016-05-24 Jason Merrill <jason@redhat.com>
2437 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
2439 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
2441 2016-05-24 Martin Sebor <msebor@redhat.com>
2444 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
2445 * pt.c (instantiate_class_template_1): Try to complete the element
2446 type of a flexible array member.
2447 (can_complete_type_without_circularity): Handle arrays of unknown bound.
2448 * typeck.c (complete_type): Also complete the type of the elements of
2449 arrays with an unspecified bound.
2451 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
2454 * typeck2.c (check_narrowing): Check pedwarn return value.
2456 2016-05-24 Jakub Jelinek <jakub@redhat.com>
2459 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
2460 For OMP_CLAUSE_LINEAR_REF don't require type to be
2461 integral or pointer.
2463 2016-05-24 Richard Biener <rguenther@suse.de>
2467 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2468 * constexpr.c (cxx_eval_array_reference): Handle indexed
2470 * typeck.c (cp_build_array_ref): Adjust.
2472 2016-05-23 Jason Merrill <jason@redhat.com>
2475 * constexpr.c (cxx_eval_call_expression): Check for
2476 fun == current_function_decl again.
2479 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
2480 maybe_undo_parenthesized_ref.
2483 * pt.c (tsubst_copy): Just return a local variable from
2484 non-template context. Don't call rest_of_decl_compilation for
2485 duplicated static locals.
2486 (tsubst_decl): Set DECL_CONTEXT of local static from another
2489 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2492 * method.c (forward_parm): Use cp_build_reference_type.
2494 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2497 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
2499 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
2501 * pt.c (check_for_bare_parameter_packs): Improve error message
2502 location for expressions.
2504 2016-05-20 Nathan Sidwell <nathan@acm.org>
2506 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
2508 (cxx_eval_call_expression): Fix comment grammar.
2510 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
2513 * decl.c (cp_finish_decl): Check do_auto_deduction return value
2514 and return immediately in case of erroneous code.
2516 2016-05-19 Marek Polacek <polacek@redhat.com>
2519 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
2521 2016-05-19 Jason Merrill <jason@redhat.com>
2524 * pt.c (fn_type_unification): Add outer template args if needed.
2525 (type_unification_real): Handle getting full args.
2527 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2530 * parser.c (cp_parser_operator): For array new/delete, check that
2531 cp_parser_require returned a non-NULL token before dereferencing
2534 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2536 * decl.c (finish_enum_value_list): Use the specified mode.
2538 2016-05-18 Jason Merrill <jason@redhat.com>
2540 * pt.c (value_dependent_expression_p): Tweak new cases to better
2541 match the wording in the standard.
2543 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2546 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
2547 when the previous cp_lexer_peek_token returns CPP_EOF.
2549 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2552 * call.c (convert_like_real): Check that we are actually converting
2555 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2557 * decl.c (grokdeclarator): Remove errmsg and use of
2558 targetm.invalid_return_type.
2559 (grokparms): Remove errmsg and use of
2560 targetm.invalid_parameter_type.
2562 2016-05-13 Jason Merrill <jason@redhat.com>
2566 * pt.c (tsubst_decl): Use uses_template_parms.
2567 (instantiate_template_1): Handle non-dependent calls in templates.
2568 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
2569 (type_dependent_expression_p): Only consider innermost template args.
2570 (dependent_template_arg_p): Check enclosing class of a template here.
2571 (dependent_template_p): Not here.
2572 (type_dependent_object_expression_p): New.
2573 * typeck.c (finish_class_member_access_expr): Use it.
2574 * parser.c (cp_parser_postfix_expression): Use it.
2575 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
2576 to detect the current instantiation.
2577 (cp_parser_lookup_name): Really implement DR 141.
2578 * search.c (lookup_field_r): Prefer a dependent using-declaration.
2579 (any_dependent_bases_p): Split out from...
2580 * name-lookup.c (do_class_using_decl): ...here.
2581 * call.c (build_new_method_call_1): Use it.
2582 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
2583 * tree.c (non_static_member_function_p): Remove.
2584 * typeck2.c (build_x_arrow): Use dependent_scope_p.
2586 * parser.c (cp_parser_postfix_dot_deref_expression): Use
2587 complete_type_or_else for unknown_type_node, too.
2589 2016-05-12 Marek Polacek <polacek@redhat.com>
2592 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
2593 * cp-tree.h (cp_build_modify_expr): Update declaration.
2594 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
2596 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
2597 cp_build_modify_expr.
2598 * decl2.c (set_guard): Likewise.
2599 (handle_tls_init): Likewise.
2600 * init.c (perform_member_init): Likewise.
2601 (expand_virtual_init): Likewise.
2602 (build_new_1): Likewise.
2603 (build_vec_delete_1): Likewise.
2604 (get_temp_regvar): Likewise.
2605 (build_vec_init): Likewise.
2606 * method.c (do_build_copy_assign): Likewise.
2607 (assignable_expr): Likewise.
2608 * semantics.c (finish_omp_for): Likewise.
2609 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
2611 (cp_pointer_int_sum): Add location parameter. Pass it down to
2613 (pointer_diff): Add location parameter. Use it.
2614 (build_modify_expr): Pass location down to cp_build_modify_expr.
2615 (cp_build_modify_expr): Add location parameter. Use it.
2616 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
2617 * typeck2.c (cxx_incomplete_type_diagnostic,
2618 cxx_incomplete_type_error): Add location parameter.
2620 2016-05-11 Marek Polacek <polacek@redhat.com>
2623 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
2625 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2627 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
2628 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
2630 2016-05-04 Marek Polacek <polacek@redhat.com>
2632 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
2633 with OPT_Wdangling_else.
2635 2016-05-03 Martin Sebor <msebor@redhat.com>
2638 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
2639 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
2641 2016-05-03 Marek Polacek <polacek@redhat.com>
2644 * call.c (build_cxx_call): Pass location and vNULL down to
2645 check_builtin_function_arguments.
2647 2016-05-03 Richard Biener <rguenther@suse.de>
2649 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
2650 the checksum from the previous stage.
2652 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2655 * typeck.c (finish_class_member_access_expr): When
2656 giving a hint about a possibly-misspelled member name,
2657 add a fix-it replacement hint.
2659 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2661 * cp-tree.h (finish_omp_clauses): Update prototype.
2662 * parser.c (cp_parser_oacc_all_clauses): Update call to
2664 (cp_parser_omp_all_clauses): Likewise.
2665 (cp_parser_omp_for_loop): Likewise.
2666 (cp_omp_split_clauses): Likewise.
2667 (cp_parser_oacc_cache): Likewise.
2668 (cp_parser_oacc_loop): Likewise.
2669 (cp_parser_omp_declare_target):
2670 (cp_parser_cilk_simd_all_clauses): Likewise.
2671 (cp_parser_cilk_for): Likewise.
2672 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
2673 arguments with enum c_omp_region_type ort.
2674 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
2675 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
2676 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
2677 (tsubst_expr): Update calls to tsubst_omp_clauses.
2678 * semantics.c (finish_omp_clauses): Replace bool arguments
2679 allow_fields, declare_simd, and is_cilk with bitmask ort.
2680 (finish_omp_for): Update call to finish_omp_clauses.
2682 2016-05-02 David Malcolm <dmalcolm@redhat.com>
2685 * parser.c (cp_parser_class_head): Capture the start location;
2686 use it to emit a fix-it insertion hint when complaining
2687 about missing "template <> " in explicit specializations.
2689 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2691 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
2693 2016-05-02 Richard Biener <rguenther@suse.de>
2695 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
2698 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
2701 * class.c (check_field_decl): Remove final int* parameter, change
2702 the return type to bool; fix logic in order not to reject multiple
2703 initialized fields in anonymous struct.
2704 (check_field_decls): Adjust call.
2706 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2709 * parser.c (cp_parser_oacc_loop): Don't augment mask with
2710 OACC_LOOP_CLAUSE_MASK.
2711 (cp_parser_oacc_kernels_parallel): Update call to
2712 c_oacc_split_loop_clauses.
2714 2016-04-28 Jason Merrill <jason@redhat.com>
2716 Implement C++17 [[nodiscard]] attribute.
2719 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
2720 * tree.c (handle_nodiscard_attribute): New.
2721 (cxx_attribute_table): Add [[nodiscard]].
2722 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
2723 (maybe_warn_nodiscard): New.
2724 (convert_to_void): Call it.
2726 * cvt.c (cp_get_callee): New.
2727 * constexpr.c (get_function_named_in_call): Use it.
2728 * cxx-pretty-print.c (postfix_expression): Use it.
2729 * except.c (check_noexcept_r): Use it.
2730 * method.c (check_nontriv): Use it.
2731 * tree.c (build_aggr_init_expr): Use it.
2732 * cp-tree.h: Declare it.
2734 2015-04-27 Ryan Burn <contact@rnburn.com>
2735 Jeff Law <law@redhat.com>
2739 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
2740 instead of cilk_detect_spawn_and_unwrap.
2741 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
2743 (cilk_cp_detect_spawn_and_unwrap): New.
2744 * lambda.c: Include cp-cilkplus.h.
2745 * parser.c: Include cp-cilkplus.h.
2746 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
2747 * cp-cilkpus.h: New file.
2749 2016-04-27 Nathan Sidwell <nathan@acm.org>
2751 * constexpr.c (get_fundef_copy): Use the original function for
2752 non-recursive evaluations.
2753 (save_fundef_copy): Always expect a slot to be available.
2755 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2757 * parser.c (cp_parser_postfix_expression): Call
2758 warn_for_memset instead of warning directly here.
2760 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
2763 * decl.c (build_enumerator): Set current_access_specifier when
2764 declaring an enumerator belonging to an in-class enumeration.
2765 * parser.c (cp_parser_check_access_in_redecleration): Also
2766 consider in-class enumerations.
2768 2016-04-26 Marek Polacek <polacek@redhat.com>
2771 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
2772 instead of stabilize_reference.
2773 (build_over_call): Likewise.
2774 * cp-tree.h (cp_stabilize_reference): Declare.
2775 * tree.c (cp_stabilize_reference): New function.
2776 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
2777 stabilize_reference.
2778 (unary_complex_lvalue): Likewise.
2779 (cp_build_modify_expr): Likewise.
2781 2016-04-26 Jakub Jelinek <jakub@redhat.com>
2784 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
2787 2016-04-25 Jason Merrill <jason@redhat.com>
2789 * tree.c (std_attribute_table): New.
2790 (init_tree): Register it.
2792 2016-04-22 Jason Merrill <jason@redhat.com>
2794 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
2796 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
2798 * name-lookup.c (free_saved_scope): New free list of saved_scope
2800 (push_to_top_level): Attempt to reuse a saved_scope struct
2801 from free_saved_scope instead of allocating a new one each time.
2802 (pop_from_top_level_1): Chain the now-unused saved_scope structure
2803 onto free_saved_scope.
2805 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
2808 * semantics.c (process_outer_var_ref): Unconditionally return
2809 error_mark_node when mark_used returns false.
2811 2016-04-21 Marek Polacek <polacek@redhat.com>
2814 * parser.c (cp_parser_enum_specifier): Check and possibly error for
2815 extra qualification.
2817 2016-04-20 Nathan Sidwell <nathan@acm.org>
2820 * init.c (build_vec_delete_1): Protect operator delete call in try
2822 (build_delete): Likewise.
2823 * optimize.c (build_delete_destructor_body): Likewise.
2825 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2828 * cp-tree.h (finish_omp_clauses): Add new default argument.
2829 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
2830 instead of c_finish_cilk_clauses.
2831 * semantics.c (finish_omp_clauses): Add new argument. Allow
2832 floating-point variables in the linear clause for Cilk Plus.
2834 2016-04-20 Nathan Sidwell <nathan@acm.org>
2836 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
2839 2016-04-19 Jason Merrill <jason@redhat.com>
2842 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
2843 * pt.c (make_pack_expansion): Call mark_exp_read.
2844 * semantics.c (finish_id_expression): Call mark_type_use in
2845 unevaluated context.
2848 * call.c (implicit_conversion): If we choose a copy constructor
2849 for list-initialization from the same type, the conversion is an
2852 * constexpr.c (breaks): Handle EXIT_EXPR.
2853 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
2854 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
2859 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
2862 * pt.c (tsubst_expr): Remove shadowing declaration.
2863 (tsubst_pack_expansion): Add assert.
2865 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
2868 * name-lookup.c (qualified_lookup_using_namespace): Look through
2871 2016-04-18 Michael Matz <matz@suse.de>
2873 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2874 (layout_class_type): Ditto.
2875 (build_base_field): Use SET_DECL_ALIGN.
2876 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
2877 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
2878 (record_unknown_type): Use SET_TYPE_ALIGN.
2879 (cxx_init_decl_processing): Ditto.
2880 (copy_type_enum): Ditto.
2881 (grokfndecl): Use SET_DECL_ALIGN.
2882 (copy_type_enum): Use SET_TYPE_ALIGN.
2883 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
2885 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
2886 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
2887 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
2888 * rtti.c (emit_tinfo_decl): Ditto.
2890 2016-04-18 Jason Merrill <jason@redhat.com>
2894 * class.c (type_maybe_constexpr_default_constructor): New.
2895 (type_has_constexpr_default_constructor): Revert.
2897 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
2901 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
2902 (handle_com_interface_attribute): Delete.
2904 2016-04-15 Jason Merrill <jason@redhat.com>
2907 * constexpr.c (get_fundef_copy): Handle null *slot.
2910 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
2911 unknown_type_node, too.
2913 2016-04-15 Jason Merrill <jason@redhat.com>
2914 Nathan Sidwell <nathan@acm.org>
2917 * constexpr.c (constexpr_call_table): Preserve in GC.
2918 (struct fundef_copy, struct fundef_copies_table_t): Delete.
2919 (fundef_copies_table): Preserve in GC. Change to pointer to
2921 (maybe_initialize_fundef_copies_table): Adjust.
2922 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
2923 (save_fundef_copy): Adjust for a TREE_LIST.
2924 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
2925 (fini_constexpr): New.
2926 * cp-tree.h (fini_constexpr): Declare.
2927 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
2929 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2932 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
2934 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
2935 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
2936 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
2937 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
2938 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
2939 cp_parser_statement.
2940 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
2941 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
2942 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
2943 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
2944 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
2945 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
2946 cp_parser_omp_taskloop, cp_parser_omp_construct,
2947 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
2948 Add IF_P argument, pass it down where needed.
2949 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2950 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
2953 2016-04-14 Jason Merrill <jason@redhat.com>
2956 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
2957 * typeck2.c (split_nonconstant_init_1): Use it.
2960 * class.c (type_has_constexpr_default_constructor): Return true
2961 for an implicitly declared constructor.
2964 * parser.c (cp_parser_init_declarator): Add auto_result parm.
2965 (cp_parser_simple_declaration): Pass it.
2966 (strip_declarator_types): New.
2969 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
2970 initializer also makes the variable value-dependent.
2973 * constexpr.c (cxx_eval_store_expression): Also copy
2974 CONSTRUCTOR_NO_IMPLICIT_ZERO.
2976 2016-04-14 Martin Sebor <msebor@redhat.com>
2981 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
2983 2016-04-14 Jason Merrill <jason@redhat.com>
2985 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
2986 parameter ABI change.
2988 2016-04-13 Martin Sebor <msebor@redhat.com>
2993 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
2995 * decl.c (check_initializer, cp_finish_decl): Call them.
2996 (reshape_init_r): Reject incompletely braced intializer-lists
2998 * init.c (throw_bad_array_length, build_vla_check)
2999 (build_vla_size_check, build_vla_init_check): Define new functions.
3000 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
3002 (store_init_value): Same.
3004 2016-04-13 Jason Merrill <jason@redhat.com>
3006 Warn about empty parameter ABI with -Wabi=9.
3007 * call.c (empty_class_msg, mark_for_abi_warning)
3008 (warn_empty_class_abi): New.
3009 (build_call_a): Use them.
3010 * decl.c (store_parm_decls): Use mark_for_abi_warning.
3011 * error.c (pp_format_to_string): New.
3013 Pass empty class parameters like C.
3014 * call.c (pass_as_empty_struct, empty_class_arg): New.
3015 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
3016 (build_call_a): Use empty_class_arg.
3017 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
3018 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
3020 2016-04-13 Jason Merrill <jason@redhat.com>
3023 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
3025 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
3028 * pt.c (resolve_typename_type): Fix typos in infinite recursion
3029 avoidance mechanism.
3031 2016-04-13 Jason Merrill <jason@redhat.com>
3034 * pt.c (instantiation_dependent_uneval_expression_p): Split out
3035 from instantiation_dependent_expression_p.
3036 (value_dependent_expression_p): Use it for unevaluated operands.
3037 (instantiation_dependent_r): Don't check value-dependence.
3038 (instantiation_dependent_expression_p): Check
3039 value-dependence of the expression as a whole.
3040 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
3041 * semantics.c (finish_decltype_type): Use it.
3043 * constexpr.c (potential_nondependent_constant_expression): New.
3044 (potential_nondependent_static_init_expression): New.
3045 (maybe_constant_value_1, fold_non_dependent_expr)
3046 (maybe_constant_init): Use them.
3047 * pt.c (instantiate_non_dependent_expr_sfinae)
3048 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
3050 * cp-tree.h: Declare them.
3052 2016-04-13 Jakub Jelinek <jakub@redhat.com>
3055 * decl.c (pop_labels_1): Removed.
3056 (note_label, sort_labels): New functions.
3057 (pop_labels): During named_labels traversal, just push the slot
3058 pointers into a vector, then qsort it by DECL_UID and only then
3059 call pop_label and chain it into BLOCK_VARS.
3061 2016-04-13 Jason Merrill <jason@redhat.com>
3064 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
3065 (cp_gimplify_expr): Not here.
3067 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
3070 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
3072 * typeck.c (build_x_conditional_expr): Unconditionally remember
3073 that the result is an lvalue or xvalue.
3075 2016-04-12 Jason Merrill <jason@redhat.com>
3077 * class.c (is_really_empty_class): A zero-length array is empty.
3078 An unnamed bit-field doesn't make a class non-empty.
3080 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
3083 * parser.c (cp_parser_cache_defarg): When file ends in default
3084 argument simply return error_mark_node.
3086 2016-04-12 Nathan Sidwell <nathan@acm.org>
3089 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
3092 2016-04-11 Jason Merrill <jason@redhat.com>
3094 * mangle.c (decl_is_template_id): The template itself counts as a
3097 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
3101 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
3102 on the result if it's not a CONSTRUCTOR.
3104 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
3107 * constexpr.c (find_constructor): New function.
3108 (unshare_constructor): New function.
3109 (cxx_eval_call_expression): Use unshare_constructor instead of
3111 (find_array_ctor_elt): Likewise.
3112 (cxx_eval_vec_init_1): Likewise.
3113 (cxx_eval_store_expression): Likewise.
3114 (cxx_eval_constant_expression): Likewise.
3116 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
3119 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
3120 potentially generating a future -Wparentheses warning in its
3123 2016-04-06 Jason Merrill <jason@redhat.com>
3125 * class.c (check_abi_tags): Fix function template handling.
3127 2016-04-05 Nathan Sidwell <nathan@acm.org>
3130 * class.c (fixup_may_alias): New.
3131 (fixup_attribute_variants): Call it.
3133 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
3136 * constexpr.c (struct fundef_copy): New struct.
3137 (struct fundef_copies_table_t): New struct.
3138 (fundef_copies_table): New static variable.
3139 (maybe_initialize_fundef_copies_table): New static function.
3140 (get_fundef_copy): New static function.
3141 (save_fundef_copy): New static function.
3142 (cxx_eval_call_expression): Use get_fundef_copy, and
3144 (constexpr_call_table): Add "deletable" GTY marker.
3146 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
3149 * cp-tree.h (class cache_map): Remove.
3150 * constexpr.c (cv_cache): Change type to
3151 GTY((deletable)) hash_map<tree, tree> *.
3152 (maybe_constant_value): Adjust following the change to cv_cache.
3153 (clear_cv_cache): New static function.
3154 (clear_cv_and_fold_caches): Use it.
3155 * cp-gimplify.c (fold_cache): Change type to
3156 GTY((deletable)) hash_map<tree, tree> *.
3157 (clear_fold_cache): Adjust following the change to fold_cache.
3158 (cp_fold): Likewise.
3160 2016-04-02 Martin Sebor <msebor@redhat.com>
3166 * constexpr.c (diag_array_subscript): New function.
3167 (cxx_eval_array_reference): Detect out of bounds array indices.
3169 2016-04-01 Jason Merrill <jason@redhat.com>
3173 * pt.c (instantiate_decl): A function isn't fully defined if
3174 DECL_INITIAL is error_mark_node.
3175 * constexpr.c (cxx_eval_call_expression): Likewise.
3177 2016-04-01 Jakub Jelinek <jakub@redhat.com>
3178 Marek Polacek <polacek@redhat.com>
3181 * init.c (warn_placement_new_too_small): Test whether
3182 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
3184 2016-04-01 Nathan Sidwell <nathan@acm.org>
3187 * decl.c (check_redeclaration_exception_specification): Check
3188 regardless of -fno-exceptions.
3189 * typeck2.c (merge_exception_specifiers): Relax assert by checking
3190 flag_exceptions too.
3192 2016-03-31 Nathan Sidwell <nathan@acm.org>
3194 * decl.c (start_preparsed_function): Remove unnecessary bracing.
3195 (finish_destructor_body): Don't emit operator delete here.
3197 2016-03-31 Nathan Sidwell <nathan@acm.org>
3200 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
3201 elements in field order.
3203 2016-03-31 Marek Polacek <polacek@redhat.com>
3206 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
3208 2016-03-31 Richard Biener <rguenther@suse.de>
3211 * typeck.c (cp_build_binary_op): Fix operand order of vector
3212 conditional in truth op handling.
3214 2016-03-29 Jason Merrill <jason@redhat.com>
3217 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
3218 in constexpr functions.
3220 2016-03-28 Jason Merrill <jason@redhat.com>
3225 * decl.c, pt.c, constexpr.c: Revert last patch.
3227 2016-03-25 Jason Merrill <jason@redhat.com>
3228 Martin Liška <mliska@suse.cz>
3233 * decl.c (cp_fname_init): Decay the initializer to pointer.
3234 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
3235 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3236 Don't call cp_finish_decl.
3237 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
3238 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
3239 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
3240 Handle DECL_VALUE_EXPR.
3242 2016-03-24 Jason Merrill <jason@redhat.com>
3245 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
3248 * constexpr.c (cxx_eval_call_expression): Don't cache result if
3251 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
3254 * tree.c (build_cplus_array_type): Determine type-dependentess
3255 with uses_template_parms instead of with dependent_type_p.
3257 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
3260 * typeck.c (process_init_constructor_union): If the initializer
3261 is empty, use the union's NSDMI if it has one.
3263 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
3266 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
3267 NSDMI that's part of an aggregrate initialization.
3269 2016-03-23 Jakub Jelinek <jakub@redhat.com>
3272 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
3273 for 1..max even for multi-dimensional arrays. Call unshare_expr
3277 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
3278 on TREE_OVERFLOW constants.
3281 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
3282 for OMP_TASKLOOP here.
3283 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
3284 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
3286 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
3287 Jason Merrill <jason@redhat.com>
3288 Jakub Jelinek <jakub@redhat.com>
3291 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
3292 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
3293 (finish_function): Don't set or test them.
3294 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
3296 2016-03-23 Jason Merrill <jason@redhat.com>
3299 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
3301 2016-03-23 Marek Polacek <polacek@redhat.com>
3304 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
3306 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
3308 * call.c (build_conditional_expr_1): Always use original
3309 condition type for vector type checks and build.
3311 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
3314 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
3316 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
3319 * constexpr.c (non_const_var_error): Check
3320 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3322 2016-03-21 Richard Henderson <rth@redhat.com>
3325 * decl.c (notice_forced_label_r): New.
3326 (cp_finish_decl): Use it.
3328 2016-03-21 Jason Merrill <jason@redhat.com>
3331 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
3333 2016-03-18 Jason Merrill <jason@redhat.com>
3336 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
3339 * class.c (vptr_via_virtual_p): New.
3340 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
3341 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
3342 a vptr from any virtual base in a not-in-charge 'structor.
3344 * decl.c (build_clobber_this): Factor out of
3345 start_preparsed_function and begin_destructor_body. Handle
3346 virtual bases better.
3348 * class.c (build_if_in_charge): Split out from build_base_path.
3349 * init.c (expand_virtual_init, expand_default_init): Use it.
3350 * call.c (build_special_member_call): Use it.
3352 2016-03-18 Jakub Jelinek <jakub@redhat.com>
3355 * init.c (build_new_1): Complain and return error_mark_node
3356 if alloc_fn is not _Jv_AllocObject function returning pointer.
3358 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
3361 * search.c (adjust_result_of_qualified_name_lookup): Don't
3362 update the BASELINK_BINFO of DECL if the second call
3363 to lookup_base fails.
3365 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
3368 * parser.c (cp_parser_lambda_expression): Move call to
3369 pop_deferring_access_checks ahead of the call to
3370 cp_parser_end_tentative_firewall.
3372 2016-03-17 Jakub Jelinek <jakub@redhat.com>
3375 * cp-tree.h (magic_varargs_p): Return int instead of bool.
3376 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
3377 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
3379 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
3380 if magic_varargs_p == 1, call decay_conversion
3381 instead of mark_type_use. Don't store error_mark_node arguments to
3382 argarray, instead return error_mark_node.
3385 * decl.c (begin_destructor_body): Don't insert clobber if
3386 is_empty_class (current_class_type).
3388 2016-03-17 Marek Polacek <polacek@redhat.com>
3391 * typeck.c (warn_for_null_address): New function.
3392 (cp_build_binary_op): Call it.
3394 2016-03-16 Jason Merrill <jason@redhat.com>
3397 * decl.c (start_preparsed_function): Don't clobber an empty base.
3399 2016-03-16 Jakub Jelinek <jakub@redhat.com>
3402 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
3403 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
3406 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
3407 set in_base_initializer.
3409 2016-03-15 Marek Polacek <polacek@redhat.com>
3412 * tree.c (strip_typedefs): Call strip_typedefs again on the
3413 DECL_ORIGINAL_TYPE result.
3415 2016-03-15 Jason Merrill <jason@redhat.com>
3418 * pt.c (instantiate_decl): Fix call to variable_template_p.
3421 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
3423 2016-03-14 Casey Carter <casey@carter.net>
3424 Jason Merrill <jason@redhat.com>
3426 P0184R0: Generalizing the Range-Based For Loop
3427 * parser.c (cp_convert_range_for): Set the type of __end separately.
3428 (cp_parser_perform_range_for_lookup): Allow different begin/end
3429 types if they are comparable.
3431 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
3434 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
3435 processing_template_decl and EXPR is a SCOPE_REF.
3437 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
3438 Jakub Jelinek <jakub@redhat.com>
3441 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
3442 return value from cxx_eval_constant_expression from earlier
3443 elements if it is valid constant initializer requiring no
3446 2016-03-10 Marek Polacek <polacek@redhat.com>
3449 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
3451 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
3453 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
3454 when calling c_finish_omp_clauses.
3456 2016-03-08 Jason Merrill <jason@redhat.com>
3458 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
3459 diagnostic for use of "concept".
3460 (cp_parser_requires_clause_opt): And "requires".
3461 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
3462 (cp_parser_explicit_template_declaration): Adjust.
3463 * Make-lang.in (check-c++-all): Add "concepts" to std list.
3465 P0036R0: Unary Folds and Empty Parameter Packs
3466 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
3468 2016-03-08 Jakub Jelinek <jakub@redhat.com>
3471 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
3472 even after the last iteration of the loop.
3474 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
3476 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
3479 * pt.c (get_template_info): Handle PARM_DECL.
3480 (template_class_depth): Check DECL_P instead of
3481 VAR_OR_FUNCTION_DECL_P.
3483 2016-03-05 Jason Merrill <jason@redhat.com>
3486 * constexpr.c (cxx_eval_store_expression): Replace
3487 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
3489 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
3492 * pt.c (template_class_depth): Given a lambda type, iterate
3493 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
3494 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
3497 2016-03-04 Jason Merrill <jason@redhat.com>
3500 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
3501 * init.c (build_vec_delete_1): Set it.
3502 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
3504 2016-03-04 Jakub Jelinek <jakub@redhat.com>
3506 * decl.c (start_preparsed_function): Don't emit start clobber at the
3507 start of constructor clones.
3510 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
3511 * decl.c (start_preparsed_function): Call
3512 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
3513 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
3514 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
3516 2016-03-04 Jason Merrill <jason@redhat.com>
3519 * constexpr.c (cxx_eval_component_reference): Further tweak.
3521 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
3522 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
3523 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
3524 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
3527 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
3530 2016-03-03 Jason Merrill <jason@redhat.com>
3532 * method.c (synthesized_method_walk): operator= can also be constexpr.
3534 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
3535 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
3538 * pt.c (copy_template_args): New.
3539 (tsubst_pack_expansion): Use it.
3541 * call.c (build_aggr_conv): Use get_nsdmi.
3544 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
3547 * constexpr.c (cxx_eval_component_reference): Just return an empty
3548 CONSTRUCTOR for an empty class.
3550 2016-03-01 Jason Merrill <jason@redhat.com>
3553 * parser.c (cp_parser_requires_clause): Call
3554 check_for_bare_parameter_packs.
3557 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
3561 * constexpr.c (cxx_eval_call_expression): Unshare arg.
3562 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
3563 [TARGET_EXPR]: Unshare init.
3565 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
3569 * pt.c (tsubst_baselink): Reinstate the check for an invalid
3572 2016-02-28 Jason Merrill <jason@redhat.com>
3575 * constexpr.c (cxx_eval_store_expression): Unshare init.
3577 2016-02-26 Jason Merrill <jason@redhat.com>
3580 * pt.c (make_argument_pack): New.
3581 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
3582 (tsubst_copy_and_build): Likewise.
3584 2016-02-25 Jason Merrill <jason@redhat.com>
3587 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
3588 * tree.c (build_aggr_init_expr): Set it.
3589 * semantics.c (simplify_aggr_init_expr): Check it.
3590 * cp-gimplify.c (cp_genericize_r): Don't walk into
3591 a call/aggr_init from a thunk.
3594 * method.c (forward_parm): Handle parameter packs.
3595 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
3598 * constexpr.c (cxx_eval_component_reference): Don't complain about
3599 unevaluated empty classes.
3602 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
3604 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
3607 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
3608 (maybe_undo_parenthesized_ref): Declare.
3609 * semantics.c (maybe_undo_parenthesized_ref): Split out from
3611 (finish_call_expr): Use it.
3612 * typeck.c (check_return_expr): Use it.
3613 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
3614 REF_PARENTHESIZED_P flag.
3616 2016-02-24 Jakub Jelinek <jakub@redhat.com>
3619 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
3621 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
3623 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
3624 unless they are folded into INTEGER_CST, error_mark_node or some
3625 comparison with NULL, avoid folding them and use either the original
3626 comparison or non-folded comparison of folded arguments.
3627 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
3628 comparison, don't fold the comparison right away.
3630 2016-02-24 Jason Merrill <jason@redhat.com>
3633 * friend.c (make_friend_class): Likewise.
3634 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
3636 2016-02-24 Jason Merrill <jason@redhat.com>
3639 * pt.c (instantiate_class_template_1): Set
3640 processing_template_decl before substituting friend_type.
3642 016-02-24 Martin Sebor <msebor@redhat.com>
3645 * tree.c (build_ctor_subob_ref): Compare types' main variants
3646 instead of the types as they are.
3648 2016-02-24 Jason Merrill <jason@redhat.com>
3650 * decl.c (start_preparsed_function): Condition ctor clobber on
3651 flag_lifetime_dse > 1.
3653 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
3655 2016-02-19 Jason Merrill <jason@redhat.com>
3658 * call.c (remaining_arguments): No longer static.
3659 * cp-tree.h: Declare it.
3660 * pt.c (more_specialized_fn): Use it.
3662 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3663 Bernd Edlinger <bernd.edlinger@hotmail.de>
3665 * Make-lang.in: Invoke gperf with -L C++.
3666 * cfns.gperf: Remove prototypes for hash and libc_name_p
3668 * cfns.h: Regenerated.
3669 * except.c (nothrow_libfn_p): Adjust.
3671 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3674 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
3675 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
3677 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
3680 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
3682 * semantics.c (finish_call_expr): Don't assume a constructor
3683 call is dependent if only the "this" pointer is dependent. When
3684 building a constructor call, always use a dummy object.
3686 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3689 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
3691 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
3692 operators if folding preserved the binop, just with different
3696 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
3697 attr_spec is always single element chain, chain all the attributes
3698 properly together in the right order.
3700 2016-02-18 Jason Merrill <jason@redhat.com>
3702 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
3704 (mangle_decl): Call maybe_check_abi_tags for function scope.
3705 (mangle_guard_variable): Call maybe_check_abi_tags here.
3706 (write_guarded_var_name): Not here.
3708 2016-02-17 Jason Merrill <jason@redhat.com>
3711 * constexpr.c (build_constexpr_constructor_member_initializers):
3712 Handle an additional STATEMENT_LIST.
3715 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
3718 * decl2.c (reset_type_linkage_2): Look through member templates.
3720 2016-02-17 Jakub Jelinek <jakub@redhat.com>
3723 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
3725 2016-02-17 Jason Merrill <jason@redhat.com>
3728 * method.c (forward_parm): Split out from...
3729 (add_one_base_init): ...here.
3730 * lambda.c (maybe_add_lambda_conv_op): Use it.
3732 2016-02-16 Jason Merrill <jason@redhat.com>
3736 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
3737 tree.c, typeck2.c: Revert earlier changes.
3738 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
3739 non-type templates after -> or .
3741 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3744 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
3746 2016-02-16 Jason Merrill <jason@redhat.com>
3749 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
3750 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
3751 * name-lookup.h: Adjust.
3753 2016-02-16 James Norris <jnorris@codesourcery.com>
3755 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
3756 * semantics.c (finish_omp_clauses): Add deviceptr checking.
3758 2016-02-15 Jakub Jelinek <jakub@redhat.com>
3761 * init.c (expand_default_init): Only call reshape_init
3762 in the direct-initialization from an initializer list case.
3764 2016-02-15 Jason Merrill <jason@redhat.com>
3767 * semantics.c (finish_call_expr): Implicit 'this' does not make
3769 * search.c (any_dependent_bases_p): Split out...
3770 * name-lookup.c (do_class_using_decl): ...from here.
3771 * call.c (build_new_method_call_1): Don't complain about missing object
3772 if there are dependent bases. Tweak error.
3773 * tree.c (non_static_member_function_p): Remove.
3774 * pt.c (type_dependent_expression_p): A member template of a
3775 dependent type is dependent.
3776 * cp-tree.h: Adjust.
3779 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
3781 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
3784 * pt.c (lookup_and_finish_template_variable): New function,
3786 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
3787 (tsubst_qualified_id): Consider that EXPR might be a variable
3789 * typeck.c (check_template_keyword): Don't emit an error
3790 if DECL is a variable template.
3792 2016-02-12 Jakub Jelinek <jakub@redhat.com>
3794 * error.c: Spelling fixes - behaviour -> behavior and
3795 neighbour -> neighbor.
3797 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
3799 * init.c (build_delete): Likewise.
3801 2016-02-11 Jakub Jelinek <jakub@redhat.com>
3804 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
3805 arguments for -Waddress warning. Fix up formatting.
3807 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
3810 * pt.c (lookup_template_class_1): Check tsubst return value for
3813 2016-02-10 Jason Merrill <jason@redhat.com>
3816 * pt.c (resolve_nondeduced_context): Add complain parm.
3817 (do_auto_deduction): Pass it.
3818 * cvt.c (convert_to_void): Likewise.
3819 * decl.c (cp_finish_decl): Likewise.
3820 * init.c (build_new): Likewise.
3821 * rtti.c (get_tinfo_decl_dynamic): Likewise.
3822 * semantics.c (finish_decltype_type): Likewise.
3823 * typeck.c (decay_conversion): Likewise.
3824 * cp-tree.h: Adjust declaration.
3825 * call.c (standard_conversion): Add complain parm, pass it along.
3826 (implicit_conversion): Pass it.
3829 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
3830 (lookup_name_real_1): Likewise.
3831 (remove_hidden_names): Handle non-functions too.
3834 * parser.c (cp_parser_lookup_name): When looking for a template
3835 after . or ->, only consider class templates.
3836 (cp_parser_postfix_dot_deref_expression): Handle the current
3837 instantiation. Remember a dependent object expression.
3838 * typeck2.c (build_x_arrow): Handle the current instantiation.
3840 * ptree.c (debug_tree): Implement for cp_expr.
3842 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3845 * parser.c (cp_parser_simple_type_specifier): Make the check
3846 for disambiguating between an 'auto' placeholder and an implicit
3847 template parameter more robust.
3849 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
3853 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
3854 setting its TREE_USED flag.
3856 2016-02-08 Jason Merrill <jason@redhat.com>
3859 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
3862 2016-02-08 Jakub Jelinek <jakub@redhat.com>
3865 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
3866 of the DECL_OMP_DECLARE_REDUCTION_P decls.
3868 2016-02-08 Marek Polacek <polacek@redhat.com>
3871 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
3872 Call clear_fold_cache.
3873 * cp-tree.h: Adjust declaration.
3874 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
3875 rather than clear_cv_cache and clear_fold_cache.
3876 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
3878 2016-02-08 Jason Merrill <jason@redhat.com>
3880 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
3881 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
3882 (ocp_convert): Use *_maybe_fold.
3883 (cp_convert_to_pointer): Add dofold parameter.
3884 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
3886 2016-02-05 Martin Sebor <msebor@redhat.com>
3889 * init.c (find_field_init): New function.
3890 (warn_placement_new_too_small): Call it. Handle one-element arrays
3891 at ends of structures special.
3893 2016-02-05 Jason Merrill <jason@redhat.com>
3896 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
3897 make sure we've seen_error().
3899 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
3902 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
3903 if lookup_fnfields returns NULL_TREE and the name being looked
3904 up has the form A::A.
3906 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
3908 * constexpr.c (cxx_eval_binary_expression): Fold equality
3909 comparisons involving PTRMEM_CSTs.
3911 2016-02-04 Jakub Jelinek <jakub@redhat.com>
3913 * class.c (find_flexarrays): Don't declare dom variable.
3914 (diagnose_flexarray): Likewise.
3916 2016-02-02 Martain Sebor <msebor@redhat.com>
3923 * class.c (walk_subobject_offsets): Avoid testing the upper bound
3924 of a flexible array member for equality to null.
3925 (find_flexarrays): Remove spurious whitespace introduced in r231665.
3926 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
3927 (check_flexarrays): Same.
3928 * decl.c (compute_array_index_type): Avoid special case for flexible
3930 (grokdeclarator): Avoid calling compute_array_index_type for flexible
3932 * error.c (dump_type_suffix): Revert changes introduced in r231665
3933 and rendered unnecessary by the changes above.
3934 * pt.c (tsubst): Same.
3935 * tree.c (build_ctor_subob_ref): Handle flexible array members.
3936 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
3937 (process_init_constructor_array): Same.
3938 (process_init_constructor_record): Same.
3940 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
3943 * pt.c (try_one_overload): Handle comparing argument packs so
3944 that there is no conflict if we deduced more arguments of an
3945 argument pack than were explicitly specified.
3947 2016-01-31 Jakub Jelinek <jakub@redhat.com>
3948 Jason Merrill <jason@redhat.com>
3951 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
3952 function type if nothing is changing.
3954 2016-01-31 Jason Merrill <jason@redhat.com>
3957 * pt.c (partial_specialization_p, impartial_args): New.
3958 (instantiate_decl): Call impartial_args.
3960 * mangle.c (maybe_check_abi_tags): New.
3961 (write_guarded_var_name): Call it.
3962 (mangle_ref_init_variable): Call check_abi_tags.
3964 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
3965 between template and instantiation.
3967 2016-01-29 Jakub Jelinek <jakub@redhat.com>
3970 * decl.c (wrapup_globals_for_namespace): Warn about unused static
3971 function declarations.
3973 2016-01-29 Marek Polacek <polacek@redhat.com>
3977 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
3978 out of bound" error earlier.
3979 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
3982 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
3984 * name-lookup.c (begin_scope): After reusing a cp_binding_level
3985 structure, update free_binding_level before the structure's
3986 level_chain field gets cleared, not after.
3988 2016-01-28 Jason Merrill <jason@redhat.com>
3991 * search.c (dfs_walk_once, dfs_walk_once_r)
3992 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
3993 hash_set instead of BINFO_MARKED.
3994 (dfs_unmark_r): Remove.
3996 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
3999 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
4000 (cp_lexer_debugging_p): Use it.
4001 (cp_lexer_start_debugging): Likewise.
4002 (cp_lexer_stop_debugging): Likewise.
4004 2016-01-27 Marek Polacek <polacek@redhat.com>
4007 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
4008 needed. Add -Wsign-compare warning.
4010 2016-01-27 Ryan Burn <contact@rnburn.com>
4013 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
4014 superfluous post_p argument in call to
4015 cilk_gimplify_call_params_in_spawned_fn.
4017 2016-01-27 Marek Polacek <polacek@redhat.com>
4020 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
4021 wrapped in NOP_EXPRs.
4023 2016-01-27 Martin Sebor <msebor@redhat.com>
4026 * mangle.c (mangle_decl): Reference the correct (saved) version
4027 of the ABI in -Wabi diagnostics.
4029 2016-01-27 Marek Polacek <polacek@redhat.com>
4032 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
4033 elements of the array.
4035 2016-01-26 Jason Merrill <jason@redhat.com>
4038 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
4039 (cxx_eval_call_expression): Don't look through clones.
4040 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
4041 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
4042 maybe-in-charge *tor.
4044 2016-01-26 Jason Merrill <jason@redhat.com>
4047 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
4048 and TREE_SIDE_EFFECTS.
4049 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
4050 verify_constructor_flags.
4052 2016-01-26 Jakub Jelinek <jakub@redhat.com>
4055 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
4056 return error_mark_node instead of building trees with error_mark_node
4059 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4062 * error.c (print_instantiation_partial_context_line): Add missing
4063 newlines from output for the t == NULL case.
4064 (print_instantiation_partial_context): Remove call to pp_newline.
4066 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
4069 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
4074 * decl.c (grokdeclarator): Don't decay array parameter type to
4075 a pointer type if it's dependent.
4076 (grokparms): Invoke strip_top_quals instead of directly invoking
4077 cp_build_qualified_type.
4078 * pt.c (decay_dependent_array_parm_type): New static function.
4079 (type_unification_real): Call decay_dependent_array_parm_type
4080 to decay a dependent array parameter type to its corresponding
4081 pointer type before unification.
4082 (more_specialized_fn): Likewise.
4083 (get_bindings): Likewise.
4084 * tree.c (cp_build_qualified_type): Trivial typofix in
4087 2016-01-23 Martin Sebor <msebor@redhat.com>
4091 * decl2.c (is_late_template_attribute): Handle dependent argument
4092 to attribute align and attribute vector_size.
4094 2016-01-21 Jason Merrill <jason@redhat.com>
4097 * lambda.c (lambda_capture_field_type): Handle 'this' specially
4098 for init-capture, too.
4101 * decl.c (type_is_deprecated): Don't look into a typedef.
4105 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
4108 * decl.c (start_enum): Add attributes parameter.
4109 * parser.c (cp_parser_enum_specifier): Pass it.
4110 * pt.c (lookup_template_class_1): Pass it.
4111 * cp-tree.h: Adjust.
4113 2016-01-19 Jason Merrill <jason@redhat.com>
4116 * pt.c (convert_template_argument): Handle VAR_DECL properly.
4118 2016-01-19 Marek Polacek <polacek@redhat.com>
4121 * constexpr.c (clear_cv_cache): New.
4122 * cp-gimplify.c (clear_fold_cache): New.
4123 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
4124 * decl.c (finish_enum_value_list): Call them.
4127 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
4129 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
4134 * decl.c (grokdeclarator): Don't decay array parameter type to
4135 a pointer type if it's dependent.
4136 (grokparms): Invoke strip_top_quals instead of directly invoking
4137 cp_build_qualified_type.
4138 * pt.c (decay_dependent_array_parm_type): New static function.
4139 (type_unification_real): Call decay_dependent_array_parm_type
4140 to decay a dependent array parameter type to its corresponding
4141 pointer type before unification.
4142 (more_specialized_fn): Likewise.
4143 (get_bindings): Likewise.
4144 * tree.c (cp_build_qualified_type): Trivial typofix in
4147 2016-01-18 Jason Merrill <jason@redhat.com>
4149 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
4151 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
4154 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
4155 (contains_label_1, contains_label_p): Remove.
4157 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4160 * pt.c (type_dependent_expression_p): For a function template
4161 specialization, a type is dependent iff any of its template
4164 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4166 * cp-array-notation.c (cp_expand_cond_array_notations): Return
4167 error_mark_node only if find_rank failed, not if it was
4170 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
4173 * tree.c (build_min_non_dep_call_vec): Don't retain the
4174 KOENIG_LOOKUP_P flag of the non-dependent expression that's
4176 (build_min_non_dep_op_overload): Instead, do it here.
4178 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4181 * parser.h (cp_token): Remove pragma_kind field. Add comment
4182 with number of unused bits.
4183 * parser.c (eof_token): Remove pragma_kind field initializer.
4184 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
4185 field, don't clear CPP_PRAGMA u.value.
4186 (cp_parser_pragma_kind): New function.
4187 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
4188 cp_parser_omp_construct, cp_parser_initial_pragma,
4189 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
4192 2016-01-15 Jason Merrill <jason@redhat.com>
4195 * call.c (build_cxx_call): Use fold_non_dependent_expr.
4197 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
4201 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
4202 array/function-to-pointer conversion. Call
4203 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
4204 * call.c (convert_like_real): Print call context if
4205 decay_conversion errors.
4207 2016-01-14 Tom de Vries <tom@codesourcery.com>
4209 PR tree-optimization/68773
4210 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
4213 2016-01-14 Jason Merrill <jason@redhat.com>
4216 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
4218 2016-01-12 Marek Polacek <polacek@redhat.com>
4221 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
4222 error_at and adjust the return value.
4224 2016-01-12 Jakub Jelinek <jakub@redhat.com>
4228 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
4229 GS_ERROR whenever seen_error (), only if *expr_p contains
4230 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
4234 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
4236 2016-01-11 Jason Merrill <jason@redhat.com>
4239 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
4240 (process_subob_fn): Likewise. Don't consider triviality if true.
4241 (synthesize_method_walk): Pass it.
4243 2016-01-11 David Malcolm <dmalcolm@redhat.com>
4246 * parser.c (cp_parser_postfix_expression): Initialize
4247 close_paren_loc to UNKNOWN_LOCATION; only use it if
4248 it has been written to by
4249 cp_parser_parenthesized_expression_list.
4250 (cp_parser_parenthesized_expression_list): Document the behavior
4251 with respect to the CLOSE_PAREN_LOC param.
4253 2016-01-11 Jakub Jelinek <jakub@redhat.com>
4256 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
4257 folded operands have side-effects, but folding changed any of them,
4258 build a new tree with the folded operands instead of returning the
4261 2016-01-09 Marek Polacek <polacek@redhat.com>
4264 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
4266 2016-01-09 Jakub Jelinek <jakub@redhat.com>
4269 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
4271 2016-01-08 Jason Merrill <jason@redhat.com>
4274 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
4277 2016-01-08 Marek Polacek <polacek@redhat.com>
4280 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
4282 2016-01-08 Jason Merrill <jason@redhat.com>
4284 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
4289 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
4290 TREE_ADDRESSABLE type.
4294 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
4296 2016-01-05 Nathan Sidwell <nathan@acm.org>
4299 * pt.c (build_non_dependent_expr): Don't try a checking fold when
4302 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4304 Update copyright years.
4306 Copyright (C) 2016 Free Software Foundation, Inc.
4308 Copying and distribution of this file, with or without modification,
4309 are permitted in any medium without royalty provided the copyright
4310 notice and this notice are preserved.