gcc/cp/ChangeLog

   1 2018-02-09  Nathan Sidwell  <nathan@acm.org>
   2
   3         PR c/84293
   4         * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
   5         Pass expr location to strict_aliasing_warning.
   6
   7 2018-02-09  Jason Merrill  <jason@redhat.com>
   8
   9         PR c++/84296 - ICE with qualified-id in template.
  10         PR c++/83714
  11         * pt.c (unknown_base_ref_p): New.
  12         (instantiation_dependent_scope_ref_p): Use it instead of
  13         any_dependent_bases_p.
  14
  15 2018-02-09  Marek Polacek  <polacek@redhat.com>
  16             Jakub Jelinek  <jakub@redhat.com>
  17
  18         PR c++/83659
  19         * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
  20         fold_indirect_ref_1, including poly_*int64.  Verify first that
  21         tree_fits_poly_int64_p (op01).  Formatting fixes.
  22
  23 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
  24
  25         * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
  26         * lambda.c (build_capture_proxy): Likewise.
  27         * search.c (field_access_p): Likewise.
  28         * semantics.c (omp_clause_decl, omp_privatize_field,
  29         finish_omp_clauses): Likewise.
  30
  31 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
  32
  33         PR c++/83806
  34         * typeck.c (decay_conversion): Use mark_rvalue_use for the special
  35         case of nullptr too.
  36
  37 2018-02-08  Nathan Sidwell  <nathan@acm.org>
  38
  39         * class.c (finish_struct): Fix std:initializer_list diagnostic
  40         formatting.
  41
  42 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
  43
  44         PR c++/83204
  45         * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
  46
  47 2018-02-07  Jakub Jelinek  <jakub@redhat.com>
  48
  49         PR c++/84082
  50         * parser.c (cp_parser_dot_deref_incomplete): New function.
  51         (cp_parser_postfix_dot_deref_expression): Use it.
  52
  53 2018-02-07  David Malcolm  <dmalcolm@redhat.com>
  54
  55         PR c++/81610
  56         PR c++/80567
  57         * name-lookup.c (suggest_rid_p): New function.
  58         (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
  59         suggest_rid_p.
  60
  61 2018-02-07  Jason Merrill  <jason@redhat.com>
  62
  63         PR c++/84182 - ICE with captured lambda
  64         PR c++/84181
  65         * pt.c (extract_locals_r, extract_local_specs): New.
  66         (tsubst_pack_expansion): Use them.
  67
  68 2018-02-07  Martin Liska  <mliska@suse.cz>
  69
  70         PR c++/84059.
  71         * class.c (add_method): Append argument value.
  72         * cp-tree.h (maybe_version_functions): Add new argument.
  73         * decl.c (decls_match): Call it if a declaration does not
  74         have DECL_FUNCTION_VERSIONED.
  75         (maybe_version_functions): record argument is added.
  76
  77 2018-02-05  Marek Polacek  <polacek@redhat.com>
  78
  79         * class.c: Remove unused global variables.
  80         (build_primary_vtable): Don't gather statistics.
  81         (print_class_statistics): Remove.
  82         * cp-tree.h (print_class_statistics): Remove.
  83         * tree.c (cxx_print_statistics): Don't call print_class_statistics.
  84
  85 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
  86
  87         * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
  88         * constexpr.c (cx_check_missing_mem_inits): Likewise.
  89         * decl.c (next_initializable_field, find_decomp_class_base,
  90         cp_finish_decomp): Likewise.
  91         * typeck2.c (process_init_constructor_record): Likewise.
  92
  93 2018-02-02  Jason Merrill  <jason@redhat.com>
  94
  95         PR c++/84181 - ICE with lambda parm in template argument.
  96         * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
  97
  98 2018-02-01  Jason Merrill  <jason@redhat.com>
  99
 100         PR c++/84160 - ICE with nested variadic capture.
 101         * lambda.c (is_capture_proxy_with_ref): New.
 102         (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
 103         COMPONENT_REF.
 104         * expr.c (mark_use): Use is_capture_proxy_with_ref.
 105         * constexpr.c (potential_constant_expression_1): Likewise.
 106         * semantics.c (process_outer_var_ref): Likewise.
 107
 108 2018-02-01  Marek Polacek  <polacek@redhat.com>
 109
 110         PR c++/84125
 111         * typeck.c (build_address): Relax the assert when
 112         processing_template_decl.
 113
 114 2018-02-01  Jason Merrill  <jason@redhat.com>
 115
 116         PR c++/84126 - ICE with variadic generic lambda
 117         PR c++/84036
 118         PR c++/82249
 119         * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
 120         PACK_EXPANSION_EXTRA_ARGS.
 121
 122 2018-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 123
 124         PR c++/83796
 125         * call.c (convert_like_real): If w're initializing from {} explicitly
 126         call abstract_virtuals_error_sfinae.
 127
 128 2018-01-31  Jason Merrill  <jason@redhat.com>
 129             Jakub Jelinek  <jakub@redhat.com>
 130
 131         PR c++/83993
 132         * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
 133         around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
 134         on ADDR_EXPR.
 135
 136 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
 137
 138         PR c++/83993
 139         * constexpr.c (diag_array_subscript): Emit different diagnostics
 140         if TYPE_DOMAIN (arraytype) is NULL.
 141         (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
 142         with NULL TYPE_DOMAIN use size_zero_node as nelts.
 143
 144 2018-01-31  Paolo Carlini  <paolo.carlini@oracle.com>
 145
 146         PR c++/84092
 147         * semantics.c (finish_qualified_id_expr): When handling an
 148         UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
 149
 150 2018-01-31  Marek Polacek  <polacek@redhat.com>
 151
 152         PR c++/84138
 153         * cp-gimplify.c (cp_fold): Check if X is an error node before
 154         calling useless_type_conversion_p.
 155
 156 2018-01-30  Jason Merrill  <jason@redhat.com>
 157
 158         PR c++/84091 - ICE with local class in lambda in template.
 159         * decl2.c (determine_visibility): Look for outer containing template
 160         instantiation.
 161
 162         PR c++/84098 - ICE with lambda in template NSDMI.
 163         * pt.c (instantiate_class_template_1): Ignore more lambdas.
 164
 165 2018-01-29  Jason Merrill  <jason@redhat.com>
 166
 167         PR c++/68810 - wrong location for reinterpret_cast error.
 168         * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
 169         !dofold.
 170
 171 2018-01-29  Marek Polacek  <polacek@redhat.com>
 172
 173         PR c++/83996
 174         * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
 175         => fooarray[1] in offset_int.
 176
 177 2018-01-29  Jason Merrill  <jason@redhat.com>
 178
 179         PR c++/83942 - wrong unused warning with static_cast.
 180         * cvt.c (ocp_convert): Call mark_rvalue_use.
 181
 182 2018-01-26  Jason Merrill  <jason@redhat.com>
 183
 184         PR c++/83956 - wrong dtor error with anonymous union
 185         * method.c (walk_field_subobs): Variant members only affect
 186         deletedness.
 187         (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
 188
 189         PR c++/84036 - ICE with variadic capture.
 190         PR c++/82249
 191         * pt.c (tsubst_pack_expansion): When optimizing a simple
 192         substitution, pull a single pack expansion out of its pack.
 193
 194         PR c++/82514 - ICE with local class in generic lambda.
 195         * pt.c (regenerated_lambda_fn_p): Remove.
 196         (enclosing_instantiation_of): Don't use it.
 197         (tsubst_function_decl): Call enclosing_instantiation_of.
 198
 199         * pt.c (lookup_template_class_1): Add sanity check.
 200         * name-lookup.c (do_pushtag): Don't add closures to local_classes.
 201
 202 2018-01-25  Jakub Jelinek  <jakub@redhat.com>
 203
 204         PR c++/84031
 205         * decl.c (find_decomp_class_base): Ignore unnamed bitfields.  Ignore
 206         recursive calls that return ret.
 207         (cp_finish_decomp): Ignore unnamed bitfields.
 208
 209 2018-01-23  Jason Merrill  <jason@redhat.com>
 210
 211         PR c++/82249 - wrong mismatched pack length error.
 212         * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
 213         unsubstituted function parameter pack.
 214
 215 2018-01-23  Paolo Carlini  <paolo.carlini@oracle.com>
 216
 217         PR c++/83921
 218         * decl.c (check_for_uninitialized_const_var): Not static; add
 219         bool and tsubst_flags_t parameters; adjust to be used both in
 220         constexpr context and not.
 221         * constexpr.c (potential_constant_expression_1): Use the above.
 222         * cp-tree.h (check_for_uninitialized_const_var): Declare.
 223
 224 2018-01-23  Jason Merrill  <jason@redhat.com>
 225
 226         PR c++/83947 - ICE with auto declarations.
 227         * pt.c (do_auto_deduction): Don't deduce from an auto decl.
 228         * decl.c (undeduced_auto_decl): Limit to vars and fns.
 229
 230 2018-01-23  David Malcolm  <dmalcolm@redhat.com>
 231
 232         PR c++/83974
 233         * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
 234         for pointer to member function types.
 235
 236 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 237
 238         PR sanitizer/83987
 239         * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
 240         DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
 241
 242 2018-01-23  Nathan Sidwell  <nathan@acm.org>
 243
 244         PR c++/83988
 245         * pt.c (tsubst_baselink): Remove optype assert.
 246         * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
 247
 248 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 249
 250         PR c++/83958
 251         * decl.c (cp_finish_decomp): Diagnose if reference structure binding
 252         refers to incomplete type.
 253
 254 2018-01-23  Nathan Sidwell  <nathan@acm.org>
 255
 256         Deprecate ARM-era for scope handling
 257         * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
 258         (cxx_init_decl_processing): Deprecate flag_new_for_scope being
 259         cleared.
 260         * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
 261         cleanup handling.
 262         * semantics.c (begin_for_scope): Flag_new_for_scope is
 263         boolean-like.
 264         (finish_for_stmt, begin_range_for_stmt): Likewise.
 265
 266 2018-01-22  Jason Merrill  <jason@redhat.com>
 267
 268         PR c++/83720
 269         * decl2.c (determine_visibility): Fix template_decl handling
 270         instead of blocking it.
 271
 272         PR c++/83720 - ICE with lambda and LTO.
 273         * decl2.c (determine_visibility): Clear template_decl for
 274         function-scope decls.  Propagate anonymous linkage from containing
 275         function.
 276
 277 2018-01-22  Marek Polacek  <polacek@redhat.com>
 278
 279         PR c++/81933
 280         * typeck2.c (split_nonconstant_init_1): Return false if we didn't
 281         split out anything.
 282
 283 2018-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
 284
 285         PR c++/83895
 286         * decl.c (grokdeclarator): Don't diagnose extra parens
 287         on typedefs.
 288
 289 2018-01-19  Jakub Jelinek  <jakub@redhat.com>
 290
 291         PR c++/81167
 292         * call.c (joust): Use TREE_TYPE (source) if source is
 293         a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
 294
 295         PR c++/83919
 296         * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
 297         for direct enum init.
 298         * decl.c (reshape_init): Likewise.
 299
 300 2018-01-19  Marek Polacek  <polacek@redhat.com>
 301
 302         * constexpr.c (fold_simple): Simplify.
 303
 304 2018-01-18  Jason Merrill  <jason@redhat.com>
 305
 306         PR c++/83714
 307         * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
 308         * pt.c (instantiation_dependent_scope_ref_p): True if
 309         any_dependent_bases_p.
 310
 311 2018-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 312
 313         * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
 314         vs DECL_NONTRIVIALLY_INITIALIZED_P).
 315
 316 2018-01-18  Jason Merrill  <jason@redhat.com>
 317
 318         PR c++/82461 - constexpr list-initialized member
 319         * constexpr.c (potential_constant_expression_1): Check
 320         TARGET_EXPR_DIRECT_INIT_P.
 321
 322 2018-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 323
 324         PR c++/81013
 325         * decl.c (xref_basetypes): Early return upon error about derived
 326         union.
 327
 328 2018-01-18  Nathan Sidwell  <nathan@acm.org>
 329
 330         PR c++/83160
 331         * cp-tree.h (mark_use): Declare.
 332         * expr.c (mark_use): Make extern.
 333         * call.c (direct_reference_binding): Set inner conv's
 334         rvaluedness_matches_p, if it is an identity.
 335         (convert_like_real): Mark lvalue or rvalue use for identity as
 336         rvaledness_matches_p demands.
 337
 338 2018-01-18  Jakub Jelinek  <jakub@redhat.com>
 339
 340         PR c++/83824
 341         * parser.c (attr_chainon): New function.
 342         (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
 343         cp_parser_namespace_definition, cp_parser_init_declarator,
 344         cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
 345         cp_parser_gnu_attributes_opt): Use it.
 346         (cp_parser_member_declaration, cp_parser_objc_class_ivars,
 347         cp_parser_objc_struct_declaration): Likewise.  Don't reset
 348         prefix_attributes if attributes is error_mark_node.
 349
 350 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
 351
 352         PR c++/78344
 353         * decl.c (grokdeclarator): Do not append the error_mark_node
 354         due to an erroneous optional attribute-specifier-seq.
 355
 356 2018-01-17  Jakub Jelinek  <jakub@redhat.com>
 357
 358         PR c++/83897
 359         * cp-gimplify.c (cp_maybe_instrument_return): Handle
 360         CLEANUP_POINT_EXPR.
 361
 362 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
 363
 364         PR c++/81054
 365         * constexpr.c (ensure_literal_type_for_constexpr_object): Return
 366         error_mark_node when we give an error.
 367         * decl.c (cp_finish_decl): Use the latter.
 368
 369 2018-01-17  Nathan Sidwell  <nathan@acm.org>
 370
 371         PR c++/83287
 372         * init.c (build_raw_new_expr): Scan list for lookups to keep.
 373
 374 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 375
 376         PR c++/83814
 377         * expr.c (fold_for_warn): Move from c-common.c, reducing to just
 378         the C++ part.  If processing a template, call
 379         fold_non_dependent_expr rather than fully folding.
 380
 381 2018-01-17  Jason Merrill  <jason@redhat.com>
 382
 383         PR c++/81067 - redundant NULL warning.
 384         * call.c (convert_like_real): Restore null_node handling.
 385
 386 2018-01-17  Jason Merrill  <jason@redhat.com>
 387
 388         PR c++/81843 - ICE with variadic member template.
 389         PR c++/72801
 390         * pt.c (unify_pack_expansion): Don't try to deduce enclosing
 391         template args.
 392
 393 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 394
 395         PR c++/83799
 396         * pt.c (type_dependent_expression_p): Strip any location wrapper
 397         before testing tree codes.
 398         (selftest::test_type_dependent_expression_p): New function.
 399         (selftest::cp_pt_c_tests): Call it.
 400
 401 2018-01-17  Nathan Sidwell  <nathan@acm.org>
 402
 403         PR c++/83739
 404         * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
 405         this not a final instantiation.
 406
 407 2018-01-16  Jason Merrill  <jason@redhat.com>
 408
 409         PR c++/83714 - ICE checking return in template.
 410         * typeck.c (check_return_expr): Call build_non_dependent_expr.
 411
 412 2018-01-16  Jakub Jelinek  <jakub@redhat.com>
 413
 414         PR c++/83817
 415         * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
 416         is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
 417         instead of CALL_FROM_THUNK_P.
 418
 419         PR c++/83825
 420         * name-lookup.c (member_vec_dedup): Return early if len is 0.
 421         (resort_type_member_vec, set_class_bindings,
 422         insert_late_enum_def_bindings): Use vec qsort method instead of
 423         calling qsort directly.
 424
 425 2018-01-15  Martin Sebor  <msebor@redhat.com>
 426
 427         PR c++/83588
 428         * class.c (find_flexarrays): Make a record of multiple flexible array
 429         members.
 430
 431 2018-01-12  Jason Merrill  <jason@redhat.com>
 432
 433         PR c++/83186 - ICE with static_cast of list-initialized temporary.
 434         * typeck.c (build_static_cast): Use build_non_dependent_expr.
 435
 436 2018-01-12  Nathan Sidwell  <nathan@acm.org>
 437
 438         * cp-tree.h (mark_rvalue_use): Add parm name.
 439         * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
 440         mark_rvalue_use.
 441         * call.c (convert_like_real): Fix formatting.
 442
 443 2018-01-11  Jason Merrill  <jason@redhat.com>
 444
 445         PR c++/82728 - wrong -Wunused-but-set-variable
 446         PR c++/82799
 447         PR c++/83690
 448         * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
 449         * decl.c (case_conversion): Likewise.
 450         * semantics.c (finish_static_assert): Call
 451         perform_implicit_conversion_flags.
 452
 453 2018-01-11  Nathan Sidwell  <nathan@acm.org>
 454
 455         * method.c (enum mangling_flags): Delete long-dead enum.
 456
 457 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 458
 459         * parser.c (cp_parser_std_attribute_spec): When
 460         token_pair::require_open / require_close return false simply
 461         return error_mark_node, avoid duplicate cp_parser_error about
 462         expected '(' / ')', respectively.
 463
 464 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
 465
 466         PR c++/43486
 467         * call.c (null_ptr_cst_p): Strip location wrappers when
 468         converting from '0' to a pointer type in C++11 onwards.
 469         (conversion_null_warnings): Replace comparison with null_node with
 470         call to null_node_p.
 471         (build_over_call): Likewise.
 472         * cp-gimplify.c (cp_fold): Remove the early bailout when
 473         processing_template_decl.
 474         * cp-lang.c (selftest::run_cp_tests): Call
 475         selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
 476         * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
 477         (selftest::run_cp_tests): Move decl to bottom of file.
 478         (null_node_p): New inline function.
 479         (selftest::cp_pt_c_tests): New decl.
 480         (selftest::cp_tree_c_tests): New decl.
 481         * cvt.c (build_expr_type_conversion): Replace comparison with
 482         null_node with call to null_node_p.
 483         * error.c (args_to_string): Likewise.
 484         * except.c (build_throw): Likewise.
 485         * mangle.c (write_expression): Skip location wrapper nodes.
 486         * parser.c (literal_integer_zerop): New function.
 487         (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
 488         the result for RID_TYPEID. Pass true for new "wrap_locations_p"
 489         param of cp_parser_parenthesized_expression_list.  When calling
 490         warn_for_memset, replace integer_zerop calls with
 491         literal_integer_zerop, eliminating the double logical negation
 492         cast to bool.  Eliminate the special-casing for CONST_DECL in
 493         favor of the fold_for_warn within warn_for_memset.
 494         (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
 495         param, defaulting to false.  Convert "expr" to a cp_expr, and call
 496         maybe_add_location_wrapper on it when wrap_locations_p is true.
 497         (cp_parser_unary_expression): Call maybe_add_location_wrapper on
 498         the result for RID_ALIGNOF and RID_SIZEOF.
 499         (cp_parser_builtin_offsetof): Likewise.
 500         * pt.c: Include "selftest.h".
 501         (tsubst_copy): Handle location wrappers.
 502         (tsubst_copy_and_build): Likewise.
 503         (build_non_dependent_expr): Likewise.
 504         (selftest::test_build_non_dependent_expr): New function.
 505         (selftest::cp_pt_c_tests): New function.
 506         * tree.c: Include "selftest.h".
 507         (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
 508         (selftest::test_lvalue_kind): New function.
 509         (selftest::cp_tree_c_tests): New function.
 510         * typeck.c (string_conv_p): Strip any location wrapper from "exp".
 511         (cp_build_binary_op): Replace comparison with null_node with call
 512         to null_node_p.
 513         (build_address): Use location of operand when building address
 514         expression.
 515
 516 2018-01-10  Marek Polacek  <polacek@redhat.com>
 517
 518         PR c++/82541
 519         * call.c (build_conditional_expr_1): Check complain before warning.
 520         * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
 521         -Wduplicated-branches.
 522
 523 2018-01-10  Jakub Jelinek  <jakub@redhat.com>
 524
 525         PR c++/81327
 526         * call.c (maybe_warn_class_memaccess): Add forward declaration.
 527         Change last argument from tree * to const vec<tree, va_gc> *, adjust
 528         args uses and check number of operands too.  Don't strip away any
 529         nops.  Use maybe_constant_value when looking for INTEGER_CST args.
 530         Deal with src argument not having pointer type.  Check
 531         tree_fits_uhwi_p before calling tree_to_uhwi.  Remove useless
 532         test.
 533         (build_over_call): Call maybe_warn_class_memaccess here on the
 534         original arguments.
 535         (build_cxx_call): Rather than here on converted arguments.
 536
 537 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 538
 539         PR c++/81055
 540         * init.c (build_vec_init): Avoid building an INIT_EXPR with
 541         error_mark_node as second argument.
 542
 543 2018-01-09  Jakub Jelinek  <jakub@redhat.com>
 544
 545         PR c++/83734
 546         * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
 547         in STATEMENT_LIST.  Remove unneeded assert.
 548
 549 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 550             Alan Hayward  <alan.hayward@arm.com>
 551             David Sherwood  <david.sherwood@arm.com>
 552
 553         * constexpr.c (cxx_eval_array_reference): Handle polynomial
 554         VECTOR_CST_NELTS.
 555         (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
 556         * call.c (build_conditional_expr_1): Likewise.
 557         * decl.c (cp_finish_decomp): Likewise.
 558         * mangle.c (write_type): Likewise.
 559         * typeck.c (structural_comptypes): Likewise.
 560         (cp_build_binary_op): Likewise.
 561         * typeck2.c (process_init_constructor_array): Likewise.
 562
 563 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 564
 565         PR c++/83555
 566         * typeck.c (build_static_cast_1): For static casts to reference types,
 567         call build_base_path with flag_delete_null_pointer_checks as nonnull
 568         instead of always false.  When -fsanitize=null, call
 569         ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
 570         * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
 571         call if the first argument is INTEGER_CST with REFERENCE_TYPE.
 572
 573 2018-01-03  Nathan Sidwell  <nathan@acm.org>
 574
 575         PR c++/83667
 576         * method.c (make_alias_for): Copy DECL_CONTEXT.
 577
 578 2018-01-03  Marek Polacek  <polacek@redhat.com>
 579
 580         PR c++/83592
 581         * decl.c (grokdeclarator): Don't warn about MVP in typename context.
 582
 583 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 584
 585         PR preprocessor/83602
 586         * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
 587         for builtin macros.
 588
 589         PR c++/83634
 590         * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
 591         error_mark_node, return error_mark_node.
 592
 593         Update copyright years.
 594
 595 2018-01-02  Jakub Jelinek  <jakub@redhat.com>
 596
 597         PR c++/83556
 598         * tree.c (replace_placeholders_r): Pass NULL as last argument to
 599         cp_walk_tree instead of d->pset.  If non-TREE_CONSTANT and
 600         non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
 601         to false and return.
 602         (replace_placeholders): Pass NULL instead of &pset as last argument
 603         to cp_walk_tree.
 604
 605 2018-01-02  Nathan Sidwell  <nathan@acm.org>
 606
 607         * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
 608         lval var.
 609 \f
 610 Copyright (C) 2018 Free Software Foundation, Inc.
 611
 612 Copying and distribution of this file, with or without modification,
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