1 2018-02-19 Jakub Jelinek <jakub@redhat.com>
4 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
6 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
9 * decl.c (grokdeclarator): Early return error_mark_node upon
10 ill-formed friend declaration.
12 2018-02-16 Marek Polacek <polacek@redhat.com>
13 Jakub Jelinek <jakub@redhat.com>
16 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
17 set *jump_target to anything if jump_target is NULL.
19 2018-02-16 Jason Merrill <jason@redhat.com>
21 PR c++/84151 - unnecessary volatile load with static member.
22 * call.c (build_new_method_call_1): Avoid loading from a volatile
23 lvalue used as the object argument for a static member function.
25 PR c++/81853 - using-directive and constexpr.
26 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
28 PR c++/84420 - ICE with structured binding in lambda.
29 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
31 PR c++/83835 - C++17 error with constructor ctors.
32 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
34 PR c++/82664 - ICE with reference to function template parm.
35 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
38 PR c++/82764 - C++17 ICE with empty base
39 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
41 2018-02-16 Jason Merrill <jason@redhat.com>
43 PR c++/84421 - type-dependent if constexpr
44 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
46 2018-02-16 Nathan Sidwell <nathan@acm.org>
48 Deprecate -ffriend-injection.
49 * decl.c (cxx_init_decl_processing): Emit warning on option.
50 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
53 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
56 * decl.c (check_special_function_return_type): Reject template
57 template parameter in deduction guide.
59 2018-02-16 Nathan Sidwell <nathan@acm.org>
62 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
64 2018-02-15 Jason Merrill <jason@redhat.com>
66 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
67 * call.c (convert_like_real): Don't use the copy-list-initialization
70 PR c++/84045 - ICE with typedef and noexcept.
71 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
73 PR c++/84376 - ICE with omitted template arguments.
74 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
76 PR c++/84368 - wrong error with local variable in variadic lambda.
77 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
78 local_specializations.
80 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
83 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
86 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
89 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
92 2018-02-14 Nathan Sidwell <nathan@acm.org>
94 * decl2.c (mark_vtable_entries): Set input_location to decl's.
95 (c_parse_final_cleanups): Restore input_location after emitting
98 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
100 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
101 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
102 auto_deduction_context, tree, int): Add defaults.
103 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
104 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
105 tsubst_flags_t argument.
106 * init.c (build_new): Likewise.
108 2018-02-13 Jakub Jelinek <jakub@redhat.com>
111 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
112 about return other than *this in assignment operators if
113 retval is type dependent expression.
115 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
118 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
119 save_expr for the G++ extension.
121 2018-02-13 Jason Merrill <jason@redhat.com>
123 PR c++/84080 - ICE with return type deduction and specialization.
124 * pt.c (determine_specialization): Check uses_template_parms.
126 Fix more variadic capture issues.
127 * pt.c (find_parameter_packs_r): Also look at explicit captures.
128 (check_for_bare_parameter_packs): Check current_class_type for
130 (extract_locals_r): Handle seeing a full instantiation of a pack.
131 (tsubst_pack_expansion): Likewise. Force lambda capture.
132 * parser.c (cp_parser_lambda_introducer): Don't
133 check_for_bare_parameter_packs.
135 PR c++/84338 - wrong variadic sizeof.
136 * pt.c (argument_pack_select_arg): Like the macro, but look through
138 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
139 (extract_fnparm_pack): Do make_pack_expansion.
140 (extract_locals_r): Do strip a pack expansion.
141 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
143 2018-02-12 Jakub Jelinek <jakub@redhat.com>
146 * parser.c (cp_parser_binary_expression): Use build_min instead of
147 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
149 2018-02-12 Nathan Sidwell <nathan@acm.org>
152 * parser.c (cp_parser_decltype): Push and pop
153 deferring_access_checks. Reorganize to avoid goto.
155 2018-02-12 Richard Biener <rguenther@suse.de>
158 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
159 uniform constructors and delay allocating them fully.
161 2018-02-09 Jason Merrill <jason@redhat.com>
163 PR c++/84036 - ICE with variadic capture.
164 Handle variadic capture proxies more like non-variadic.
165 * lambda.c (build_capture_proxy): Remove workaround.
166 * pt.c (find_parameter_packs_r): The proxy is a pack.
167 (instantiate_class_template_1): Remove dead lambda code.
168 (extract_fnparm_pack): Don't make_pack_expansion.
169 (extract_locals_r): Don't strip a pack expansion.
170 (tsubst_pack_expansion): Handle proxy packs. Use
171 PACK_EXPANSION_EXTRA_ARGS less.
172 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
173 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
174 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
175 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
176 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
178 2018-02-10 Jakub Jelinek <jakub@redhat.com>
181 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
183 2018-02-09 Jason Merrill <jason@redhat.com>
185 PR c++/81917 - ICE with void_t and partial specialization.
186 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
187 calling most_specialized_partial_spec.
189 2018-02-09 Nathan Sidwell <nathan@acm.org>
192 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
193 Pass expr location to strict_aliasing_warning.
195 2018-02-09 Jason Merrill <jason@redhat.com>
197 PR c++/84296 - ICE with qualified-id in template.
199 * pt.c (unknown_base_ref_p): New.
200 (instantiation_dependent_scope_ref_p): Use it instead of
201 any_dependent_bases_p.
203 2018-02-09 Marek Polacek <polacek@redhat.com>
204 Jakub Jelinek <jakub@redhat.com>
207 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
208 fold_indirect_ref_1, including poly_*int64. Verify first that
209 tree_fits_poly_int64_p (op01). Formatting fixes.
211 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
213 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
214 * lambda.c (build_capture_proxy): Likewise.
215 * search.c (field_access_p): Likewise.
216 * semantics.c (omp_clause_decl, omp_privatize_field,
217 finish_omp_clauses): Likewise.
219 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
222 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
225 2018-02-08 Nathan Sidwell <nathan@acm.org>
227 * class.c (finish_struct): Fix std:initializer_list diagnostic
230 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
233 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
235 2018-02-07 Jakub Jelinek <jakub@redhat.com>
238 * parser.c (cp_parser_dot_deref_incomplete): New function.
239 (cp_parser_postfix_dot_deref_expression): Use it.
241 2018-02-07 David Malcolm <dmalcolm@redhat.com>
245 * name-lookup.c (suggest_rid_p): New function.
246 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
249 2018-02-07 Jason Merrill <jason@redhat.com>
251 PR c++/84182 - ICE with captured lambda
253 * pt.c (extract_locals_r, extract_local_specs): New.
254 (tsubst_pack_expansion): Use them.
256 2018-02-07 Martin Liska <mliska@suse.cz>
259 * class.c (add_method): Append argument value.
260 * cp-tree.h (maybe_version_functions): Add new argument.
261 * decl.c (decls_match): Call it if a declaration does not
262 have DECL_FUNCTION_VERSIONED.
263 (maybe_version_functions): record argument is added.
265 2018-02-05 Marek Polacek <polacek@redhat.com>
267 * class.c: Remove unused global variables.
268 (build_primary_vtable): Don't gather statistics.
269 (print_class_statistics): Remove.
270 * cp-tree.h (print_class_statistics): Remove.
271 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
273 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
275 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
276 * constexpr.c (cx_check_missing_mem_inits): Likewise.
277 * decl.c (next_initializable_field, find_decomp_class_base,
278 cp_finish_decomp): Likewise.
279 * typeck2.c (process_init_constructor_record): Likewise.
281 2018-02-02 Jason Merrill <jason@redhat.com>
283 PR c++/84181 - ICE with lambda parm in template argument.
284 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
286 2018-02-01 Jason Merrill <jason@redhat.com>
288 PR c++/84160 - ICE with nested variadic capture.
289 * lambda.c (is_capture_proxy_with_ref): New.
290 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
292 * expr.c (mark_use): Use is_capture_proxy_with_ref.
293 * constexpr.c (potential_constant_expression_1): Likewise.
294 * semantics.c (process_outer_var_ref): Likewise.
296 2018-02-01 Marek Polacek <polacek@redhat.com>
299 * typeck.c (build_address): Relax the assert when
300 processing_template_decl.
302 2018-02-01 Jason Merrill <jason@redhat.com>
304 PR c++/84126 - ICE with variadic generic lambda
307 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
308 PACK_EXPANSION_EXTRA_ARGS.
310 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
313 * call.c (convert_like_real): If w're initializing from {} explicitly
314 call abstract_virtuals_error_sfinae.
316 2018-01-31 Jason Merrill <jason@redhat.com>
317 Jakub Jelinek <jakub@redhat.com>
320 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
321 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
324 2018-01-31 Jakub Jelinek <jakub@redhat.com>
327 * constexpr.c (diag_array_subscript): Emit different diagnostics
328 if TYPE_DOMAIN (arraytype) is NULL.
329 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
330 with NULL TYPE_DOMAIN use size_zero_node as nelts.
332 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
335 * semantics.c (finish_qualified_id_expr): When handling an
336 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
338 2018-01-31 Marek Polacek <polacek@redhat.com>
341 * cp-gimplify.c (cp_fold): Check if X is an error node before
342 calling useless_type_conversion_p.
344 2018-01-30 Jason Merrill <jason@redhat.com>
346 PR c++/84091 - ICE with local class in lambda in template.
347 * decl2.c (determine_visibility): Look for outer containing template
350 PR c++/84098 - ICE with lambda in template NSDMI.
351 * pt.c (instantiate_class_template_1): Ignore more lambdas.
353 2018-01-29 Jason Merrill <jason@redhat.com>
355 PR c++/68810 - wrong location for reinterpret_cast error.
356 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
359 2018-01-29 Marek Polacek <polacek@redhat.com>
362 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
363 => fooarray[1] in offset_int.
365 2018-01-29 Jason Merrill <jason@redhat.com>
367 PR c++/83942 - wrong unused warning with static_cast.
368 * cvt.c (ocp_convert): Call mark_rvalue_use.
370 2018-01-26 Jason Merrill <jason@redhat.com>
372 PR c++/83956 - wrong dtor error with anonymous union
373 * method.c (walk_field_subobs): Variant members only affect
375 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
377 PR c++/84036 - ICE with variadic capture.
379 * pt.c (tsubst_pack_expansion): When optimizing a simple
380 substitution, pull a single pack expansion out of its pack.
382 PR c++/82514 - ICE with local class in generic lambda.
383 * pt.c (regenerated_lambda_fn_p): Remove.
384 (enclosing_instantiation_of): Don't use it.
385 (tsubst_function_decl): Call enclosing_instantiation_of.
387 * pt.c (lookup_template_class_1): Add sanity check.
388 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
390 2018-01-25 Jakub Jelinek <jakub@redhat.com>
393 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
394 recursive calls that return ret.
395 (cp_finish_decomp): Ignore unnamed bitfields.
397 2018-01-23 Jason Merrill <jason@redhat.com>
399 PR c++/82249 - wrong mismatched pack length error.
400 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
401 unsubstituted function parameter pack.
403 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
406 * decl.c (check_for_uninitialized_const_var): Not static; add
407 bool and tsubst_flags_t parameters; adjust to be used both in
408 constexpr context and not.
409 * constexpr.c (potential_constant_expression_1): Use the above.
410 * cp-tree.h (check_for_uninitialized_const_var): Declare.
412 2018-01-23 Jason Merrill <jason@redhat.com>
414 PR c++/83947 - ICE with auto declarations.
415 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
416 * decl.c (undeduced_auto_decl): Limit to vars and fns.
418 2018-01-23 David Malcolm <dmalcolm@redhat.com>
421 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
422 for pointer to member function types.
424 2018-01-23 Jakub Jelinek <jakub@redhat.com>
427 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
428 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
430 2018-01-23 Nathan Sidwell <nathan@acm.org>
433 * pt.c (tsubst_baselink): Remove optype assert.
434 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
436 2018-01-23 Jakub Jelinek <jakub@redhat.com>
439 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
440 refers to incomplete type.
442 2018-01-23 Nathan Sidwell <nathan@acm.org>
444 Deprecate ARM-era for scope handling
445 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
446 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
448 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
450 * semantics.c (begin_for_scope): Flag_new_for_scope is
452 (finish_for_stmt, begin_range_for_stmt): Likewise.
454 2018-01-22 Jason Merrill <jason@redhat.com>
457 * decl2.c (determine_visibility): Fix template_decl handling
458 instead of blocking it.
460 PR c++/83720 - ICE with lambda and LTO.
461 * decl2.c (determine_visibility): Clear template_decl for
462 function-scope decls. Propagate anonymous linkage from containing
465 2018-01-22 Marek Polacek <polacek@redhat.com>
468 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
471 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
474 * decl.c (grokdeclarator): Don't diagnose extra parens
477 2018-01-19 Jakub Jelinek <jakub@redhat.com>
480 * call.c (joust): Use TREE_TYPE (source) if source is
481 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
484 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
485 for direct enum init.
486 * decl.c (reshape_init): Likewise.
488 2018-01-19 Marek Polacek <polacek@redhat.com>
490 * constexpr.c (fold_simple): Simplify.
492 2018-01-18 Jason Merrill <jason@redhat.com>
495 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
496 * pt.c (instantiation_dependent_scope_ref_p): True if
497 any_dependent_bases_p.
499 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
501 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
502 vs DECL_NONTRIVIALLY_INITIALIZED_P).
504 2018-01-18 Jason Merrill <jason@redhat.com>
506 PR c++/82461 - constexpr list-initialized member
507 * constexpr.c (potential_constant_expression_1): Check
508 TARGET_EXPR_DIRECT_INIT_P.
510 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
513 * decl.c (xref_basetypes): Early return upon error about derived
516 2018-01-18 Nathan Sidwell <nathan@acm.org>
519 * cp-tree.h (mark_use): Declare.
520 * expr.c (mark_use): Make extern.
521 * call.c (direct_reference_binding): Set inner conv's
522 rvaluedness_matches_p, if it is an identity.
523 (convert_like_real): Mark lvalue or rvalue use for identity as
524 rvaledness_matches_p demands.
526 2018-01-18 Jakub Jelinek <jakub@redhat.com>
529 * parser.c (attr_chainon): New function.
530 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
531 cp_parser_namespace_definition, cp_parser_init_declarator,
532 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
533 cp_parser_gnu_attributes_opt): Use it.
534 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
535 cp_parser_objc_struct_declaration): Likewise. Don't reset
536 prefix_attributes if attributes is error_mark_node.
538 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
541 * decl.c (grokdeclarator): Do not append the error_mark_node
542 due to an erroneous optional attribute-specifier-seq.
544 2018-01-17 Jakub Jelinek <jakub@redhat.com>
547 * cp-gimplify.c (cp_maybe_instrument_return): Handle
550 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
553 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
554 error_mark_node when we give an error.
555 * decl.c (cp_finish_decl): Use the latter.
557 2018-01-17 Nathan Sidwell <nathan@acm.org>
560 * init.c (build_raw_new_expr): Scan list for lookups to keep.
562 2018-01-17 David Malcolm <dmalcolm@redhat.com>
565 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
566 the C++ part. If processing a template, call
567 fold_non_dependent_expr rather than fully folding.
569 2018-01-17 Jason Merrill <jason@redhat.com>
571 PR c++/81067 - redundant NULL warning.
572 * call.c (convert_like_real): Restore null_node handling.
574 2018-01-17 Jason Merrill <jason@redhat.com>
576 PR c++/81843 - ICE with variadic member template.
578 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
581 2018-01-17 David Malcolm <dmalcolm@redhat.com>
584 * pt.c (type_dependent_expression_p): Strip any location wrapper
585 before testing tree codes.
586 (selftest::test_type_dependent_expression_p): New function.
587 (selftest::cp_pt_c_tests): Call it.
589 2018-01-17 Nathan Sidwell <nathan@acm.org>
592 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
593 this not a final instantiation.
595 2018-01-16 Jason Merrill <jason@redhat.com>
597 PR c++/83714 - ICE checking return in template.
598 * typeck.c (check_return_expr): Call build_non_dependent_expr.
600 2018-01-16 Jakub Jelinek <jakub@redhat.com>
603 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
604 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
605 instead of CALL_FROM_THUNK_P.
608 * name-lookup.c (member_vec_dedup): Return early if len is 0.
609 (resort_type_member_vec, set_class_bindings,
610 insert_late_enum_def_bindings): Use vec qsort method instead of
611 calling qsort directly.
613 2018-01-15 Martin Sebor <msebor@redhat.com>
616 * class.c (find_flexarrays): Make a record of multiple flexible array
619 2018-01-12 Jason Merrill <jason@redhat.com>
621 PR c++/83186 - ICE with static_cast of list-initialized temporary.
622 * typeck.c (build_static_cast): Use build_non_dependent_expr.
624 2018-01-12 Nathan Sidwell <nathan@acm.org>
626 * cp-tree.h (mark_rvalue_use): Add parm name.
627 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
629 * call.c (convert_like_real): Fix formatting.
631 2018-01-11 Jason Merrill <jason@redhat.com>
633 PR c++/82728 - wrong -Wunused-but-set-variable
636 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
637 * decl.c (case_conversion): Likewise.
638 * semantics.c (finish_static_assert): Call
639 perform_implicit_conversion_flags.
641 2018-01-11 Nathan Sidwell <nathan@acm.org>
643 * method.c (enum mangling_flags): Delete long-dead enum.
645 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
647 * parser.c (cp_parser_std_attribute_spec): When
648 token_pair::require_open / require_close return false simply
649 return error_mark_node, avoid duplicate cp_parser_error about
650 expected '(' / ')', respectively.
652 2018-01-10 David Malcolm <dmalcolm@redhat.com>
655 * call.c (null_ptr_cst_p): Strip location wrappers when
656 converting from '0' to a pointer type in C++11 onwards.
657 (conversion_null_warnings): Replace comparison with null_node with
659 (build_over_call): Likewise.
660 * cp-gimplify.c (cp_fold): Remove the early bailout when
661 processing_template_decl.
662 * cp-lang.c (selftest::run_cp_tests): Call
663 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
664 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
665 (selftest::run_cp_tests): Move decl to bottom of file.
666 (null_node_p): New inline function.
667 (selftest::cp_pt_c_tests): New decl.
668 (selftest::cp_tree_c_tests): New decl.
669 * cvt.c (build_expr_type_conversion): Replace comparison with
670 null_node with call to null_node_p.
671 * error.c (args_to_string): Likewise.
672 * except.c (build_throw): Likewise.
673 * mangle.c (write_expression): Skip location wrapper nodes.
674 * parser.c (literal_integer_zerop): New function.
675 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
676 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
677 param of cp_parser_parenthesized_expression_list. When calling
678 warn_for_memset, replace integer_zerop calls with
679 literal_integer_zerop, eliminating the double logical negation
680 cast to bool. Eliminate the special-casing for CONST_DECL in
681 favor of the fold_for_warn within warn_for_memset.
682 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
683 param, defaulting to false. Convert "expr" to a cp_expr, and call
684 maybe_add_location_wrapper on it when wrap_locations_p is true.
685 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
686 the result for RID_ALIGNOF and RID_SIZEOF.
687 (cp_parser_builtin_offsetof): Likewise.
688 * pt.c: Include "selftest.h".
689 (tsubst_copy): Handle location wrappers.
690 (tsubst_copy_and_build): Likewise.
691 (build_non_dependent_expr): Likewise.
692 (selftest::test_build_non_dependent_expr): New function.
693 (selftest::cp_pt_c_tests): New function.
694 * tree.c: Include "selftest.h".
695 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
696 (selftest::test_lvalue_kind): New function.
697 (selftest::cp_tree_c_tests): New function.
698 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
699 (cp_build_binary_op): Replace comparison with null_node with call
701 (build_address): Use location of operand when building address
704 2018-01-10 Marek Polacek <polacek@redhat.com>
707 * call.c (build_conditional_expr_1): Check complain before warning.
708 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
709 -Wduplicated-branches.
711 2018-01-10 Jakub Jelinek <jakub@redhat.com>
714 * call.c (maybe_warn_class_memaccess): Add forward declaration.
715 Change last argument from tree * to const vec<tree, va_gc> *, adjust
716 args uses and check number of operands too. Don't strip away any
717 nops. Use maybe_constant_value when looking for INTEGER_CST args.
718 Deal with src argument not having pointer type. Check
719 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
721 (build_over_call): Call maybe_warn_class_memaccess here on the
723 (build_cxx_call): Rather than here on converted arguments.
725 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
728 * init.c (build_vec_init): Avoid building an INIT_EXPR with
729 error_mark_node as second argument.
731 2018-01-09 Jakub Jelinek <jakub@redhat.com>
734 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
735 in STATEMENT_LIST. Remove unneeded assert.
737 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
738 Alan Hayward <alan.hayward@arm.com>
739 David Sherwood <david.sherwood@arm.com>
741 * constexpr.c (cxx_eval_array_reference): Handle polynomial
743 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
744 * call.c (build_conditional_expr_1): Likewise.
745 * decl.c (cp_finish_decomp): Likewise.
746 * mangle.c (write_type): Likewise.
747 * typeck.c (structural_comptypes): Likewise.
748 (cp_build_binary_op): Likewise.
749 * typeck2.c (process_init_constructor_array): Likewise.
751 2018-01-03 Jakub Jelinek <jakub@redhat.com>
754 * typeck.c (build_static_cast_1): For static casts to reference types,
755 call build_base_path with flag_delete_null_pointer_checks as nonnull
756 instead of always false. When -fsanitize=null, call
757 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
758 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
759 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
761 2018-01-03 Nathan Sidwell <nathan@acm.org>
764 * method.c (make_alias_for): Copy DECL_CONTEXT.
766 2018-01-03 Marek Polacek <polacek@redhat.com>
769 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
771 2018-01-03 Jakub Jelinek <jakub@redhat.com>
773 PR preprocessor/83602
774 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
778 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
779 error_mark_node, return error_mark_node.
781 Update copyright years.
783 2018-01-02 Jakub Jelinek <jakub@redhat.com>
786 * tree.c (replace_placeholders_r): Pass NULL as last argument to
787 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
788 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
790 (replace_placeholders): Pass NULL instead of &pset as last argument
793 2018-01-02 Nathan Sidwell <nathan@acm.org>
795 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
798 Copyright (C) 2018 Free Software Foundation, Inc.
800 Copying and distribution of this file, with or without modification,
801 are permitted in any medium without royalty provided the copyright
802 notice and this notice are preserved.