gcc/cp/ChangeLog

   1 2018-02-10  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR sanitizer/83987
   4         * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
   5
   6 2018-02-09  Jason Merrill  <jason@redhat.com>
   7
   8         PR c++/81917 - ICE with void_t and partial specialization.
   9         * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
  10         calling most_specialized_partial_spec.
  11
  12 2018-02-09  Nathan Sidwell  <nathan@acm.org>
  13
  14         PR c/84293
  15         * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
  16         Pass expr location to strict_aliasing_warning.
  17
  18 2018-02-09  Jason Merrill  <jason@redhat.com>
  19
  20         PR c++/84296 - ICE with qualified-id in template.
  21         PR c++/83714
  22         * pt.c (unknown_base_ref_p): New.
  23         (instantiation_dependent_scope_ref_p): Use it instead of
  24         any_dependent_bases_p.
  25
  26 2018-02-09  Marek Polacek  <polacek@redhat.com>
  27             Jakub Jelinek  <jakub@redhat.com>
  28
  29         PR c++/83659
  30         * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
  31         fold_indirect_ref_1, including poly_*int64.  Verify first that
  32         tree_fits_poly_int64_p (op01).  Formatting fixes.
  33
  34 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
  35
  36         * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
  37         * lambda.c (build_capture_proxy): Likewise.
  38         * search.c (field_access_p): Likewise.
  39         * semantics.c (omp_clause_decl, omp_privatize_field,
  40         finish_omp_clauses): Likewise.
  41
  42 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
  43
  44         PR c++/83806
  45         * typeck.c (decay_conversion): Use mark_rvalue_use for the special
  46         case of nullptr too.
  47
  48 2018-02-08  Nathan Sidwell  <nathan@acm.org>
  49
  50         * class.c (finish_struct): Fix std:initializer_list diagnostic
  51         formatting.
  52
  53 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
  54
  55         PR c++/83204
  56         * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
  57
  58 2018-02-07  Jakub Jelinek  <jakub@redhat.com>
  59
  60         PR c++/84082
  61         * parser.c (cp_parser_dot_deref_incomplete): New function.
  62         (cp_parser_postfix_dot_deref_expression): Use it.
  63
  64 2018-02-07  David Malcolm  <dmalcolm@redhat.com>
  65
  66         PR c++/81610
  67         PR c++/80567
  68         * name-lookup.c (suggest_rid_p): New function.
  69         (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
  70         suggest_rid_p.
  71
  72 2018-02-07  Jason Merrill  <jason@redhat.com>
  73
  74         PR c++/84182 - ICE with captured lambda
  75         PR c++/84181
  76         * pt.c (extract_locals_r, extract_local_specs): New.
  77         (tsubst_pack_expansion): Use them.
  78
  79 2018-02-07  Martin Liska  <mliska@suse.cz>
  80
  81         PR c++/84059.
  82         * class.c (add_method): Append argument value.
  83         * cp-tree.h (maybe_version_functions): Add new argument.
  84         * decl.c (decls_match): Call it if a declaration does not
  85         have DECL_FUNCTION_VERSIONED.
  86         (maybe_version_functions): record argument is added.
  87
  88 2018-02-05  Marek Polacek  <polacek@redhat.com>
  89
  90         * class.c: Remove unused global variables.
  91         (build_primary_vtable): Don't gather statistics.
  92         (print_class_statistics): Remove.
  93         * cp-tree.h (print_class_statistics): Remove.
  94         * tree.c (cxx_print_statistics): Don't call print_class_statistics.
  95
  96 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
  97
  98         * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
  99         * constexpr.c (cx_check_missing_mem_inits): Likewise.
 100         * decl.c (next_initializable_field, find_decomp_class_base,
 101         cp_finish_decomp): Likewise.
 102         * typeck2.c (process_init_constructor_record): Likewise.
 103
 104 2018-02-02  Jason Merrill  <jason@redhat.com>
 105
 106         PR c++/84181 - ICE with lambda parm in template argument.
 107         * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
 108
 109 2018-02-01  Jason Merrill  <jason@redhat.com>
 110
 111         PR c++/84160 - ICE with nested variadic capture.
 112         * lambda.c (is_capture_proxy_with_ref): New.
 113         (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
 114         COMPONENT_REF.
 115         * expr.c (mark_use): Use is_capture_proxy_with_ref.
 116         * constexpr.c (potential_constant_expression_1): Likewise.
 117         * semantics.c (process_outer_var_ref): Likewise.
 118
 119 2018-02-01  Marek Polacek  <polacek@redhat.com>
 120
 121         PR c++/84125
 122         * typeck.c (build_address): Relax the assert when
 123         processing_template_decl.
 124
 125 2018-02-01  Jason Merrill  <jason@redhat.com>
 126
 127         PR c++/84126 - ICE with variadic generic lambda
 128         PR c++/84036
 129         PR c++/82249
 130         * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
 131         PACK_EXPANSION_EXTRA_ARGS.
 132
 133 2018-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 134
 135         PR c++/83796
 136         * call.c (convert_like_real): If w're initializing from {} explicitly
 137         call abstract_virtuals_error_sfinae.
 138
 139 2018-01-31  Jason Merrill  <jason@redhat.com>
 140             Jakub Jelinek  <jakub@redhat.com>
 141
 142         PR c++/83993
 143         * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
 144         around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
 145         on ADDR_EXPR.
 146
 147 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
 148
 149         PR c++/83993
 150         * constexpr.c (diag_array_subscript): Emit different diagnostics
 151         if TYPE_DOMAIN (arraytype) is NULL.
 152         (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
 153         with NULL TYPE_DOMAIN use size_zero_node as nelts.
 154
 155 2018-01-31  Paolo Carlini  <paolo.carlini@oracle.com>
 156
 157         PR c++/84092
 158         * semantics.c (finish_qualified_id_expr): When handling an
 159         UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
 160
 161 2018-01-31  Marek Polacek  <polacek@redhat.com>
 162
 163         PR c++/84138
 164         * cp-gimplify.c (cp_fold): Check if X is an error node before
 165         calling useless_type_conversion_p.
 166
 167 2018-01-30  Jason Merrill  <jason@redhat.com>
 168
 169         PR c++/84091 - ICE with local class in lambda in template.
 170         * decl2.c (determine_visibility): Look for outer containing template
 171         instantiation.
 172
 173         PR c++/84098 - ICE with lambda in template NSDMI.
 174         * pt.c (instantiate_class_template_1): Ignore more lambdas.
 175
 176 2018-01-29  Jason Merrill  <jason@redhat.com>
 177
 178         PR c++/68810 - wrong location for reinterpret_cast error.
 179         * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
 180         !dofold.
 181
 182 2018-01-29  Marek Polacek  <polacek@redhat.com>
 183
 184         PR c++/83996
 185         * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
 186         => fooarray[1] in offset_int.
 187
 188 2018-01-29  Jason Merrill  <jason@redhat.com>
 189
 190         PR c++/83942 - wrong unused warning with static_cast.
 191         * cvt.c (ocp_convert): Call mark_rvalue_use.
 192
 193 2018-01-26  Jason Merrill  <jason@redhat.com>
 194
 195         PR c++/83956 - wrong dtor error with anonymous union
 196         * method.c (walk_field_subobs): Variant members only affect
 197         deletedness.
 198         (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
 199
 200         PR c++/84036 - ICE with variadic capture.
 201         PR c++/82249
 202         * pt.c (tsubst_pack_expansion): When optimizing a simple
 203         substitution, pull a single pack expansion out of its pack.
 204
 205         PR c++/82514 - ICE with local class in generic lambda.
 206         * pt.c (regenerated_lambda_fn_p): Remove.
 207         (enclosing_instantiation_of): Don't use it.
 208         (tsubst_function_decl): Call enclosing_instantiation_of.
 209
 210         * pt.c (lookup_template_class_1): Add sanity check.
 211         * name-lookup.c (do_pushtag): Don't add closures to local_classes.
 212
 213 2018-01-25  Jakub Jelinek  <jakub@redhat.com>
 214
 215         PR c++/84031
 216         * decl.c (find_decomp_class_base): Ignore unnamed bitfields.  Ignore
 217         recursive calls that return ret.
 218         (cp_finish_decomp): Ignore unnamed bitfields.
 219
 220 2018-01-23  Jason Merrill  <jason@redhat.com>
 221
 222         PR c++/82249 - wrong mismatched pack length error.
 223         * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
 224         unsubstituted function parameter pack.
 225
 226 2018-01-23  Paolo Carlini  <paolo.carlini@oracle.com>
 227
 228         PR c++/83921
 229         * decl.c (check_for_uninitialized_const_var): Not static; add
 230         bool and tsubst_flags_t parameters; adjust to be used both in
 231         constexpr context and not.
 232         * constexpr.c (potential_constant_expression_1): Use the above.
 233         * cp-tree.h (check_for_uninitialized_const_var): Declare.
 234
 235 2018-01-23  Jason Merrill  <jason@redhat.com>
 236
 237         PR c++/83947 - ICE with auto declarations.
 238         * pt.c (do_auto_deduction): Don't deduce from an auto decl.
 239         * decl.c (undeduced_auto_decl): Limit to vars and fns.
 240
 241 2018-01-23  David Malcolm  <dmalcolm@redhat.com>
 242
 243         PR c++/83974
 244         * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
 245         for pointer to member function types.
 246
 247 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 248
 249         PR sanitizer/83987
 250         * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
 251         DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
 252
 253 2018-01-23  Nathan Sidwell  <nathan@acm.org>
 254
 255         PR c++/83988
 256         * pt.c (tsubst_baselink): Remove optype assert.
 257         * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
 258
 259 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 260
 261         PR c++/83958
 262         * decl.c (cp_finish_decomp): Diagnose if reference structure binding
 263         refers to incomplete type.
 264
 265 2018-01-23  Nathan Sidwell  <nathan@acm.org>
 266
 267         Deprecate ARM-era for scope handling
 268         * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
 269         (cxx_init_decl_processing): Deprecate flag_new_for_scope being
 270         cleared.
 271         * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
 272         cleanup handling.
 273         * semantics.c (begin_for_scope): Flag_new_for_scope is
 274         boolean-like.
 275         (finish_for_stmt, begin_range_for_stmt): Likewise.
 276
 277 2018-01-22  Jason Merrill  <jason@redhat.com>
 278
 279         PR c++/83720
 280         * decl2.c (determine_visibility): Fix template_decl handling
 281         instead of blocking it.
 282
 283         PR c++/83720 - ICE with lambda and LTO.
 284         * decl2.c (determine_visibility): Clear template_decl for
 285         function-scope decls.  Propagate anonymous linkage from containing
 286         function.
 287
 288 2018-01-22  Marek Polacek  <polacek@redhat.com>
 289
 290         PR c++/81933
 291         * typeck2.c (split_nonconstant_init_1): Return false if we didn't
 292         split out anything.
 293
 294 2018-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
 295
 296         PR c++/83895
 297         * decl.c (grokdeclarator): Don't diagnose extra parens
 298         on typedefs.
 299
 300 2018-01-19  Jakub Jelinek  <jakub@redhat.com>
 301
 302         PR c++/81167
 303         * call.c (joust): Use TREE_TYPE (source) if source is
 304         a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
 305
 306         PR c++/83919
 307         * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
 308         for direct enum init.
 309         * decl.c (reshape_init): Likewise.
 310
 311 2018-01-19  Marek Polacek  <polacek@redhat.com>
 312
 313         * constexpr.c (fold_simple): Simplify.
 314
 315 2018-01-18  Jason Merrill  <jason@redhat.com>
 316
 317         PR c++/83714
 318         * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
 319         * pt.c (instantiation_dependent_scope_ref_p): True if
 320         any_dependent_bases_p.
 321
 322 2018-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 323
 324         * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
 325         vs DECL_NONTRIVIALLY_INITIALIZED_P).
 326
 327 2018-01-18  Jason Merrill  <jason@redhat.com>
 328
 329         PR c++/82461 - constexpr list-initialized member
 330         * constexpr.c (potential_constant_expression_1): Check
 331         TARGET_EXPR_DIRECT_INIT_P.
 332
 333 2018-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 334
 335         PR c++/81013
 336         * decl.c (xref_basetypes): Early return upon error about derived
 337         union.
 338
 339 2018-01-18  Nathan Sidwell  <nathan@acm.org>
 340
 341         PR c++/83160
 342         * cp-tree.h (mark_use): Declare.
 343         * expr.c (mark_use): Make extern.
 344         * call.c (direct_reference_binding): Set inner conv's
 345         rvaluedness_matches_p, if it is an identity.
 346         (convert_like_real): Mark lvalue or rvalue use for identity as
 347         rvaledness_matches_p demands.
 348
 349 2018-01-18  Jakub Jelinek  <jakub@redhat.com>
 350
 351         PR c++/83824
 352         * parser.c (attr_chainon): New function.
 353         (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
 354         cp_parser_namespace_definition, cp_parser_init_declarator,
 355         cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
 356         cp_parser_gnu_attributes_opt): Use it.
 357         (cp_parser_member_declaration, cp_parser_objc_class_ivars,
 358         cp_parser_objc_struct_declaration): Likewise.  Don't reset
 359         prefix_attributes if attributes is error_mark_node.
 360
 361 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
 362
 363         PR c++/78344
 364         * decl.c (grokdeclarator): Do not append the error_mark_node
 365         due to an erroneous optional attribute-specifier-seq.
 366
 367 2018-01-17  Jakub Jelinek  <jakub@redhat.com>
 368
 369         PR c++/83897
 370         * cp-gimplify.c (cp_maybe_instrument_return): Handle
 371         CLEANUP_POINT_EXPR.
 372
 373 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
 374
 375         PR c++/81054
 376         * constexpr.c (ensure_literal_type_for_constexpr_object): Return
 377         error_mark_node when we give an error.
 378         * decl.c (cp_finish_decl): Use the latter.
 379
 380 2018-01-17  Nathan Sidwell  <nathan@acm.org>
 381
 382         PR c++/83287
 383         * init.c (build_raw_new_expr): Scan list for lookups to keep.
 384
 385 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 386
 387         PR c++/83814
 388         * expr.c (fold_for_warn): Move from c-common.c, reducing to just
 389         the C++ part.  If processing a template, call
 390         fold_non_dependent_expr rather than fully folding.
 391
 392 2018-01-17  Jason Merrill  <jason@redhat.com>
 393
 394         PR c++/81067 - redundant NULL warning.
 395         * call.c (convert_like_real): Restore null_node handling.
 396
 397 2018-01-17  Jason Merrill  <jason@redhat.com>
 398
 399         PR c++/81843 - ICE with variadic member template.
 400         PR c++/72801
 401         * pt.c (unify_pack_expansion): Don't try to deduce enclosing
 402         template args.
 403
 404 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 405
 406         PR c++/83799
 407         * pt.c (type_dependent_expression_p): Strip any location wrapper
 408         before testing tree codes.
 409         (selftest::test_type_dependent_expression_p): New function.
 410         (selftest::cp_pt_c_tests): Call it.
 411
 412 2018-01-17  Nathan Sidwell  <nathan@acm.org>
 413
 414         PR c++/83739
 415         * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
 416         this not a final instantiation.
 417
 418 2018-01-16  Jason Merrill  <jason@redhat.com>
 419
 420         PR c++/83714 - ICE checking return in template.
 421         * typeck.c (check_return_expr): Call build_non_dependent_expr.
 422
 423 2018-01-16  Jakub Jelinek  <jakub@redhat.com>
 424
 425         PR c++/83817
 426         * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
 427         is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
 428         instead of CALL_FROM_THUNK_P.
 429
 430         PR c++/83825
 431         * name-lookup.c (member_vec_dedup): Return early if len is 0.
 432         (resort_type_member_vec, set_class_bindings,
 433         insert_late_enum_def_bindings): Use vec qsort method instead of
 434         calling qsort directly.
 435
 436 2018-01-15  Martin Sebor  <msebor@redhat.com>
 437
 438         PR c++/83588
 439         * class.c (find_flexarrays): Make a record of multiple flexible array
 440         members.
 441
 442 2018-01-12  Jason Merrill  <jason@redhat.com>
 443
 444         PR c++/83186 - ICE with static_cast of list-initialized temporary.
 445         * typeck.c (build_static_cast): Use build_non_dependent_expr.
 446
 447 2018-01-12  Nathan Sidwell  <nathan@acm.org>
 448
 449         * cp-tree.h (mark_rvalue_use): Add parm name.
 450         * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
 451         mark_rvalue_use.
 452         * call.c (convert_like_real): Fix formatting.
 453
 454 2018-01-11  Jason Merrill  <jason@redhat.com>
 455
 456         PR c++/82728 - wrong -Wunused-but-set-variable
 457         PR c++/82799
 458         PR c++/83690
 459         * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
 460         * decl.c (case_conversion): Likewise.
 461         * semantics.c (finish_static_assert): Call
 462         perform_implicit_conversion_flags.
 463
 464 2018-01-11  Nathan Sidwell  <nathan@acm.org>
 465
 466         * method.c (enum mangling_flags): Delete long-dead enum.
 467
 468 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 469
 470         * parser.c (cp_parser_std_attribute_spec): When
 471         token_pair::require_open / require_close return false simply
 472         return error_mark_node, avoid duplicate cp_parser_error about
 473         expected '(' / ')', respectively.
 474
 475 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
 476
 477         PR c++/43486
 478         * call.c (null_ptr_cst_p): Strip location wrappers when
 479         converting from '0' to a pointer type in C++11 onwards.
 480         (conversion_null_warnings): Replace comparison with null_node with
 481         call to null_node_p.
 482         (build_over_call): Likewise.
 483         * cp-gimplify.c (cp_fold): Remove the early bailout when
 484         processing_template_decl.
 485         * cp-lang.c (selftest::run_cp_tests): Call
 486         selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
 487         * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
 488         (selftest::run_cp_tests): Move decl to bottom of file.
 489         (null_node_p): New inline function.
 490         (selftest::cp_pt_c_tests): New decl.
 491         (selftest::cp_tree_c_tests): New decl.
 492         * cvt.c (build_expr_type_conversion): Replace comparison with
 493         null_node with call to null_node_p.
 494         * error.c (args_to_string): Likewise.
 495         * except.c (build_throw): Likewise.
 496         * mangle.c (write_expression): Skip location wrapper nodes.
 497         * parser.c (literal_integer_zerop): New function.
 498         (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
 499         the result for RID_TYPEID. Pass true for new "wrap_locations_p"
 500         param of cp_parser_parenthesized_expression_list.  When calling
 501         warn_for_memset, replace integer_zerop calls with
 502         literal_integer_zerop, eliminating the double logical negation
 503         cast to bool.  Eliminate the special-casing for CONST_DECL in
 504         favor of the fold_for_warn within warn_for_memset.
 505         (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
 506         param, defaulting to false.  Convert "expr" to a cp_expr, and call
 507         maybe_add_location_wrapper on it when wrap_locations_p is true.
 508         (cp_parser_unary_expression): Call maybe_add_location_wrapper on
 509         the result for RID_ALIGNOF and RID_SIZEOF.
 510         (cp_parser_builtin_offsetof): Likewise.
 511         * pt.c: Include "selftest.h".
 512         (tsubst_copy): Handle location wrappers.
 513         (tsubst_copy_and_build): Likewise.
 514         (build_non_dependent_expr): Likewise.
 515         (selftest::test_build_non_dependent_expr): New function.
 516         (selftest::cp_pt_c_tests): New function.
 517         * tree.c: Include "selftest.h".
 518         (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
 519         (selftest::test_lvalue_kind): New function.
 520         (selftest::cp_tree_c_tests): New function.
 521         * typeck.c (string_conv_p): Strip any location wrapper from "exp".
 522         (cp_build_binary_op): Replace comparison with null_node with call
 523         to null_node_p.
 524         (build_address): Use location of operand when building address
 525         expression.
 526
 527 2018-01-10  Marek Polacek  <polacek@redhat.com>
 528
 529         PR c++/82541
 530         * call.c (build_conditional_expr_1): Check complain before warning.
 531         * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
 532         -Wduplicated-branches.
 533
 534 2018-01-10  Jakub Jelinek  <jakub@redhat.com>
 535
 536         PR c++/81327
 537         * call.c (maybe_warn_class_memaccess): Add forward declaration.
 538         Change last argument from tree * to const vec<tree, va_gc> *, adjust
 539         args uses and check number of operands too.  Don't strip away any
 540         nops.  Use maybe_constant_value when looking for INTEGER_CST args.
 541         Deal with src argument not having pointer type.  Check
 542         tree_fits_uhwi_p before calling tree_to_uhwi.  Remove useless
 543         test.
 544         (build_over_call): Call maybe_warn_class_memaccess here on the
 545         original arguments.
 546         (build_cxx_call): Rather than here on converted arguments.
 547
 548 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 549
 550         PR c++/81055
 551         * init.c (build_vec_init): Avoid building an INIT_EXPR with
 552         error_mark_node as second argument.
 553
 554 2018-01-09  Jakub Jelinek  <jakub@redhat.com>
 555
 556         PR c++/83734
 557         * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
 558         in STATEMENT_LIST.  Remove unneeded assert.
 559
 560 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 561             Alan Hayward  <alan.hayward@arm.com>
 562             David Sherwood  <david.sherwood@arm.com>
 563
 564         * constexpr.c (cxx_eval_array_reference): Handle polynomial
 565         VECTOR_CST_NELTS.
 566         (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
 567         * call.c (build_conditional_expr_1): Likewise.
 568         * decl.c (cp_finish_decomp): Likewise.
 569         * mangle.c (write_type): Likewise.
 570         * typeck.c (structural_comptypes): Likewise.
 571         (cp_build_binary_op): Likewise.
 572         * typeck2.c (process_init_constructor_array): Likewise.
 573
 574 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 575
 576         PR c++/83555
 577         * typeck.c (build_static_cast_1): For static casts to reference types,
 578         call build_base_path with flag_delete_null_pointer_checks as nonnull
 579         instead of always false.  When -fsanitize=null, call
 580         ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
 581         * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
 582         call if the first argument is INTEGER_CST with REFERENCE_TYPE.
 583
 584 2018-01-03  Nathan Sidwell  <nathan@acm.org>
 585
 586         PR c++/83667
 587         * method.c (make_alias_for): Copy DECL_CONTEXT.
 588
 589 2018-01-03  Marek Polacek  <polacek@redhat.com>
 590
 591         PR c++/83592
 592         * decl.c (grokdeclarator): Don't warn about MVP in typename context.
 593
 594 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 595
 596         PR preprocessor/83602
 597         * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
 598         for builtin macros.
 599
 600         PR c++/83634
 601         * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
 602         error_mark_node, return error_mark_node.
 603
 604         Update copyright years.
 605
 606 2018-01-02  Jakub Jelinek  <jakub@redhat.com>
 607
 608         PR c++/83556
 609         * tree.c (replace_placeholders_r): Pass NULL as last argument to
 610         cp_walk_tree instead of d->pset.  If non-TREE_CONSTANT and
 611         non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
 612         to false and return.
 613         (replace_placeholders): Pass NULL instead of &pset as last argument
 614         to cp_walk_tree.
 615
 616 2018-01-02  Nathan Sidwell  <nathan@acm.org>
 617
 618         * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
 619         lval var.
 620 \f
 621 Copyright (C) 2018 Free Software Foundation, Inc.
 622
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