gcc/cp/ChangeLog

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