gcc/cp/ChangeLog

   1 2018-02-19  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR c++/84448
   4         * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
   5         either operand is error_mark_node, set current.lhs to that instead of
   6         creating a binary op with error_mark_node operands.
   7
   8         PR c++/84430
   9         * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
  10
  11 2018-02-19  Paolo Carlini  <paolo.carlini@oracle.com>
  12
  13         PR c++/84348
  14         * decl.c (grokdeclarator): Early return error_mark_node upon
  15         ill-formed friend declaration.
  16
  17 2018-02-16  Marek Polacek  <polacek@redhat.com>
  18             Jakub Jelinek  <jakub@redhat.com>
  19
  20         PR c++/84192
  21         * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
  22         set *jump_target to anything if jump_target is NULL.
  23
  24 2018-02-16  Jason Merrill  <jason@redhat.com>
  25
  26         PR c++/84151 - unnecessary volatile load with static member.
  27         * call.c (build_new_method_call_1): Avoid loading from a volatile
  28         lvalue used as the object argument for a static member function.
  29
  30         PR c++/81853 - using-directive and constexpr.
  31         * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
  32
  33         PR c++/84420 - ICE with structured binding in lambda.
  34         * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
  35
  36         PR c++/83835 - C++17 error with constructor ctors.
  37         * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
  38
  39         PR c++/82664 - ICE with reference to function template parm.
  40         * pt.c (convert_nontype_argument_function): Avoid obfuscationg
  41         NOP_EXPRs.
  42
  43         PR c++/82764 - C++17 ICE with empty base
  44         * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
  45
  46 2018-02-16  Jason Merrill  <jason@redhat.com>
  47
  48         PR c++/84421 - type-dependent if constexpr
  49         * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
  50
  51 2018-02-16  Nathan Sidwell  <nathan@acm.org>
  52
  53         Deprecate -ffriend-injection.
  54         * decl.c (cxx_init_decl_processing): Emit warning on option.
  55         * name-lookup.c (do_pushdecl): Emit warning if we push a visible
  56         friend.
  57
  58 2018-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
  59
  60         PR c++/82468
  61         * decl.c (check_special_function_return_type): Reject template
  62         template parameter in deduction guide.
  63
  64 2018-02-16  Nathan Sidwell  <nathan@acm.org>
  65
  66         PR c++/84375
  67         * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
  68
  69 2018-02-15  Jason Merrill  <jason@redhat.com>
  70
  71         PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
  72         * call.c (convert_like_real): Don't use the copy-list-initialization
  73         shortcut for ck_base.
  74
  75         PR c++/84045 - ICE with typedef and noexcept.
  76         * except.c (build_noexcept_spec): Use strip_typedefs_expr.
  77
  78         PR c++/84376 - ICE with omitted template arguments.
  79         * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
  80
  81         PR c++/84368 - wrong error with local variable in variadic lambda.
  82         * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
  83         local_specializations.
  84
  85 2018-02-15  Paolo Carlini  <paolo.carlini@oracle.com>
  86
  87         PR c++/84330
  88         * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
  89         as first argument.
  90
  91 2018-02-14  Paolo Carlini  <paolo.carlini@oracle.com>
  92
  93         PR c++/84350
  94         * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
  95         init, early return.
  96
  97 2018-02-14  Nathan Sidwell  <nathan@acm.org>
  98
  99         * decl2.c (mark_vtable_entries): Set input_location to decl's.
 100         (c_parse_final_cleanups): Restore input_location after emitting
 101         vtables.
 102
 103 2018-02-14  Paolo Carlini  <paolo.carlini@oracle.com>
 104
 105         * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
 106         (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
 107         auto_deduction_context, tree, int): Add defaults.
 108         * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
 109         (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
 110         tsubst_flags_t argument.
 111         * init.c (build_new): Likewise.
 112
 113 2018-02-13  Jakub Jelinek  <jakub@redhat.com>
 114
 115         PR c++/84364
 116         * typeck.c (check_return_expr): Don't emit -Weffc++ warning
 117         about return other than *this in assignment operators if
 118         retval is type dependent expression.
 119
 120 2018-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
 121
 122         PR c++/84333
 123         * call.c (build_conditional_expr_1): Use cp_save_expr instead of
 124         save_expr for the G++ extension.
 125
 126 2018-02-13  Jason Merrill  <jason@redhat.com>
 127
 128         PR c++/84080 - ICE with return type deduction and specialization.
 129         * pt.c (determine_specialization): Check uses_template_parms.
 130
 131         Fix more variadic capture issues.
 132         * pt.c (find_parameter_packs_r): Also look at explicit captures.
 133         (check_for_bare_parameter_packs): Check current_class_type for
 134         lambda context.
 135         (extract_locals_r): Handle seeing a full instantiation of a pack.
 136         (tsubst_pack_expansion): Likewise.  Force lambda capture.
 137         * parser.c (cp_parser_lambda_introducer): Don't
 138         check_for_bare_parameter_packs.
 139
 140         PR c++/84338 - wrong variadic sizeof.
 141         * pt.c (argument_pack_select_arg): Like the macro, but look through
 142         a pack expansion.
 143         (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
 144         (extract_fnparm_pack): Do make_pack_expansion.
 145         (extract_locals_r): Do strip a pack expansion.
 146         * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
 147
 148 2018-02-12  Jakub Jelinek  <jakub@redhat.com>
 149
 150         PR c++/84341
 151         * parser.c (cp_parser_binary_expression): Use build_min instead of
 152         build2_loc to build the no_toplevel_fold_p toplevel binary expression.
 153
 154 2018-02-12  Nathan Sidwell  <nathan@acm.org>
 155
 156         PR c++/84263
 157         * parser.c (cp_parser_decltype): Push and pop
 158         deferring_access_checks.  Reorganize to avoid goto.
 159
 160 2018-02-12  Richard Biener  <rguenther@suse.de>
 161
 162         PR c++/84281
 163         * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
 164         uniform constructors and delay allocating them fully.
 165
 166 2018-02-09  Jason Merrill  <jason@redhat.com>
 167
 168         PR c++/84036 - ICE with variadic capture.
 169         Handle variadic capture proxies more like non-variadic.
 170         * lambda.c (build_capture_proxy): Remove workaround.
 171         * pt.c (find_parameter_packs_r): The proxy is a pack.
 172         (instantiate_class_template_1): Remove dead lambda code.
 173         (extract_fnparm_pack): Don't make_pack_expansion.
 174         (extract_locals_r): Don't strip a pack expansion.
 175         (tsubst_pack_expansion): Handle proxy packs.  Use
 176         PACK_EXPANSION_EXTRA_ARGS less.
 177         (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
 178         (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
 179         [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
 180         (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
 181         (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
 182
 183 2018-02-10  Jakub Jelinek  <jakub@redhat.com>
 184
 185         PR sanitizer/83987
 186         * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
 187
 188 2018-02-09  Jason Merrill  <jason@redhat.com>
 189
 190         PR c++/81917 - ICE with void_t and partial specialization.
 191         * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
 192         calling most_specialized_partial_spec.
 193
 194 2018-02-09  Nathan Sidwell  <nathan@acm.org>
 195
 196         PR c/84293
 197         * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
 198         Pass expr location to strict_aliasing_warning.
 199
 200 2018-02-09  Jason Merrill  <jason@redhat.com>
 201
 202         PR c++/84296 - ICE with qualified-id in template.
 203         PR c++/83714
 204         * pt.c (unknown_base_ref_p): New.
 205         (instantiation_dependent_scope_ref_p): Use it instead of
 206         any_dependent_bases_p.
 207
 208 2018-02-09  Marek Polacek  <polacek@redhat.com>
 209             Jakub Jelinek  <jakub@redhat.com>
 210
 211         PR c++/83659
 212         * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
 213         fold_indirect_ref_1, including poly_*int64.  Verify first that
 214         tree_fits_poly_int64_p (op01).  Formatting fixes.
 215
 216 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
 217
 218         * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
 219         * lambda.c (build_capture_proxy): Likewise.
 220         * search.c (field_access_p): Likewise.
 221         * semantics.c (omp_clause_decl, omp_privatize_field,
 222         finish_omp_clauses): Likewise.
 223
 224 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
 225
 226         PR c++/83806
 227         * typeck.c (decay_conversion): Use mark_rvalue_use for the special
 228         case of nullptr too.
 229
 230 2018-02-08  Nathan Sidwell  <nathan@acm.org>
 231
 232         * class.c (finish_struct): Fix std:initializer_list diagnostic
 233         formatting.
 234
 235 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
 236
 237         PR c++/83204
 238         * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
 239
 240 2018-02-07  Jakub Jelinek  <jakub@redhat.com>
 241
 242         PR c++/84082
 243         * parser.c (cp_parser_dot_deref_incomplete): New function.
 244         (cp_parser_postfix_dot_deref_expression): Use it.
 245
 246 2018-02-07  David Malcolm  <dmalcolm@redhat.com>
 247
 248         PR c++/81610
 249         PR c++/80567
 250         * name-lookup.c (suggest_rid_p): New function.
 251         (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
 252         suggest_rid_p.
 253
 254 2018-02-07  Jason Merrill  <jason@redhat.com>
 255
 256         PR c++/84182 - ICE with captured lambda
 257         PR c++/84181
 258         * pt.c (extract_locals_r, extract_local_specs): New.
 259         (tsubst_pack_expansion): Use them.
 260
 261 2018-02-07  Martin Liska  <mliska@suse.cz>
 262
 263         PR c++/84059.
 264         * class.c (add_method): Append argument value.
 265         * cp-tree.h (maybe_version_functions): Add new argument.
 266         * decl.c (decls_match): Call it if a declaration does not
 267         have DECL_FUNCTION_VERSIONED.
 268         (maybe_version_functions): record argument is added.
 269
 270 2018-02-05  Marek Polacek  <polacek@redhat.com>
 271
 272         * class.c: Remove unused global variables.
 273         (build_primary_vtable): Don't gather statistics.
 274         (print_class_statistics): Remove.
 275         * cp-tree.h (print_class_statistics): Remove.
 276         * tree.c (cxx_print_statistics): Don't call print_class_statistics.
 277
 278 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
 279
 280         * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
 281         * constexpr.c (cx_check_missing_mem_inits): Likewise.
 282         * decl.c (next_initializable_field, find_decomp_class_base,
 283         cp_finish_decomp): Likewise.
 284         * typeck2.c (process_init_constructor_record): Likewise.
 285
 286 2018-02-02  Jason Merrill  <jason@redhat.com>
 287
 288         PR c++/84181 - ICE with lambda parm in template argument.
 289         * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
 290
 291 2018-02-01  Jason Merrill  <jason@redhat.com>
 292
 293         PR c++/84160 - ICE with nested variadic capture.
 294         * lambda.c (is_capture_proxy_with_ref): New.
 295         (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
 296         COMPONENT_REF.
 297         * expr.c (mark_use): Use is_capture_proxy_with_ref.
 298         * constexpr.c (potential_constant_expression_1): Likewise.
 299         * semantics.c (process_outer_var_ref): Likewise.
 300
 301 2018-02-01  Marek Polacek  <polacek@redhat.com>
 302
 303         PR c++/84125
 304         * typeck.c (build_address): Relax the assert when
 305         processing_template_decl.
 306
 307 2018-02-01  Jason Merrill  <jason@redhat.com>
 308
 309         PR c++/84126 - ICE with variadic generic lambda
 310         PR c++/84036
 311         PR c++/82249
 312         * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
 313         PACK_EXPANSION_EXTRA_ARGS.
 314
 315 2018-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 316
 317         PR c++/83796
 318         * call.c (convert_like_real): If w're initializing from {} explicitly
 319         call abstract_virtuals_error_sfinae.
 320
 321 2018-01-31  Jason Merrill  <jason@redhat.com>
 322             Jakub Jelinek  <jakub@redhat.com>
 323
 324         PR c++/83993
 325         * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
 326         around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
 327         on ADDR_EXPR.
 328
 329 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
 330
 331         PR c++/83993
 332         * constexpr.c (diag_array_subscript): Emit different diagnostics
 333         if TYPE_DOMAIN (arraytype) is NULL.
 334         (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
 335         with NULL TYPE_DOMAIN use size_zero_node as nelts.
 336
 337 2018-01-31  Paolo Carlini  <paolo.carlini@oracle.com>
 338
 339         PR c++/84092
 340         * semantics.c (finish_qualified_id_expr): When handling an
 341         UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
 342
 343 2018-01-31  Marek Polacek  <polacek@redhat.com>
 344
 345         PR c++/84138
 346         * cp-gimplify.c (cp_fold): Check if X is an error node before
 347         calling useless_type_conversion_p.
 348
 349 2018-01-30  Jason Merrill  <jason@redhat.com>
 350
 351         PR c++/84091 - ICE with local class in lambda in template.
 352         * decl2.c (determine_visibility): Look for outer containing template
 353         instantiation.
 354
 355         PR c++/84098 - ICE with lambda in template NSDMI.
 356         * pt.c (instantiate_class_template_1): Ignore more lambdas.
 357
 358 2018-01-29  Jason Merrill  <jason@redhat.com>
 359
 360         PR c++/68810 - wrong location for reinterpret_cast error.
 361         * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
 362         !dofold.
 363
 364 2018-01-29  Marek Polacek  <polacek@redhat.com>
 365
 366         PR c++/83996
 367         * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
 368         => fooarray[1] in offset_int.
 369
 370 2018-01-29  Jason Merrill  <jason@redhat.com>
 371
 372         PR c++/83942 - wrong unused warning with static_cast.
 373         * cvt.c (ocp_convert): Call mark_rvalue_use.
 374
 375 2018-01-26  Jason Merrill  <jason@redhat.com>
 376
 377         PR c++/83956 - wrong dtor error with anonymous union
 378         * method.c (walk_field_subobs): Variant members only affect
 379         deletedness.
 380         (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
 381
 382         PR c++/84036 - ICE with variadic capture.
 383         PR c++/82249
 384         * pt.c (tsubst_pack_expansion): When optimizing a simple
 385         substitution, pull a single pack expansion out of its pack.
 386
 387         PR c++/82514 - ICE with local class in generic lambda.
 388         * pt.c (regenerated_lambda_fn_p): Remove.
 389         (enclosing_instantiation_of): Don't use it.
 390         (tsubst_function_decl): Call enclosing_instantiation_of.
 391
 392         * pt.c (lookup_template_class_1): Add sanity check.
 393         * name-lookup.c (do_pushtag): Don't add closures to local_classes.
 394
 395 2018-01-25  Jakub Jelinek  <jakub@redhat.com>
 396
 397         PR c++/84031
 398         * decl.c (find_decomp_class_base): Ignore unnamed bitfields.  Ignore
 399         recursive calls that return ret.
 400         (cp_finish_decomp): Ignore unnamed bitfields.
 401
 402 2018-01-23  Jason Merrill  <jason@redhat.com>
 403
 404         PR c++/82249 - wrong mismatched pack length error.
 405         * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
 406         unsubstituted function parameter pack.
 407
 408 2018-01-23  Paolo Carlini  <paolo.carlini@oracle.com>
 409
 410         PR c++/83921
 411         * decl.c (check_for_uninitialized_const_var): Not static; add
 412         bool and tsubst_flags_t parameters; adjust to be used both in
 413         constexpr context and not.
 414         * constexpr.c (potential_constant_expression_1): Use the above.
 415         * cp-tree.h (check_for_uninitialized_const_var): Declare.
 416
 417 2018-01-23  Jason Merrill  <jason@redhat.com>
 418
 419         PR c++/83947 - ICE with auto declarations.
 420         * pt.c (do_auto_deduction): Don't deduce from an auto decl.
 421         * decl.c (undeduced_auto_decl): Limit to vars and fns.
 422
 423 2018-01-23  David Malcolm  <dmalcolm@redhat.com>
 424
 425         PR c++/83974
 426         * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
 427         for pointer to member function types.
 428
 429 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 430
 431         PR sanitizer/83987
 432         * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
 433         DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
 434
 435 2018-01-23  Nathan Sidwell  <nathan@acm.org>
 436
 437         PR c++/83988
 438         * pt.c (tsubst_baselink): Remove optype assert.
 439         * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
 440
 441 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 442
 443         PR c++/83958
 444         * decl.c (cp_finish_decomp): Diagnose if reference structure binding
 445         refers to incomplete type.
 446
 447 2018-01-23  Nathan Sidwell  <nathan@acm.org>
 448
 449         Deprecate ARM-era for scope handling
 450         * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
 451         (cxx_init_decl_processing): Deprecate flag_new_for_scope being
 452         cleared.
 453         * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
 454         cleanup handling.
 455         * semantics.c (begin_for_scope): Flag_new_for_scope is
 456         boolean-like.
 457         (finish_for_stmt, begin_range_for_stmt): Likewise.
 458
 459 2018-01-22  Jason Merrill  <jason@redhat.com>
 460
 461         PR c++/83720
 462         * decl2.c (determine_visibility): Fix template_decl handling
 463         instead of blocking it.
 464
 465         PR c++/83720 - ICE with lambda and LTO.
 466         * decl2.c (determine_visibility): Clear template_decl for
 467         function-scope decls.  Propagate anonymous linkage from containing
 468         function.
 469
 470 2018-01-22  Marek Polacek  <polacek@redhat.com>
 471
 472         PR c++/81933
 473         * typeck2.c (split_nonconstant_init_1): Return false if we didn't
 474         split out anything.
 475
 476 2018-01-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
 477
 478         PR c++/83895
 479         * decl.c (grokdeclarator): Don't diagnose extra parens
 480         on typedefs.
 481
 482 2018-01-19  Jakub Jelinek  <jakub@redhat.com>
 483
 484         PR c++/81167
 485         * call.c (joust): Use TREE_TYPE (source) if source is
 486         a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
 487
 488         PR c++/83919
 489         * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
 490         for direct enum init.
 491         * decl.c (reshape_init): Likewise.
 492
 493 2018-01-19  Marek Polacek  <polacek@redhat.com>
 494
 495         * constexpr.c (fold_simple): Simplify.
 496
 497 2018-01-18  Jason Merrill  <jason@redhat.com>
 498
 499         PR c++/83714
 500         * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
 501         * pt.c (instantiation_dependent_scope_ref_p): True if
 502         any_dependent_bases_p.
 503
 504 2018-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 505
 506         * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
 507         vs DECL_NONTRIVIALLY_INITIALIZED_P).
 508
 509 2018-01-18  Jason Merrill  <jason@redhat.com>
 510
 511         PR c++/82461 - constexpr list-initialized member
 512         * constexpr.c (potential_constant_expression_1): Check
 513         TARGET_EXPR_DIRECT_INIT_P.
 514
 515 2018-01-18  Paolo Carlini  <paolo.carlini@oracle.com>
 516
 517         PR c++/81013
 518         * decl.c (xref_basetypes): Early return upon error about derived
 519         union.
 520
 521 2018-01-18  Nathan Sidwell  <nathan@acm.org>
 522
 523         PR c++/83160
 524         * cp-tree.h (mark_use): Declare.
 525         * expr.c (mark_use): Make extern.
 526         * call.c (direct_reference_binding): Set inner conv's
 527         rvaluedness_matches_p, if it is an identity.
 528         (convert_like_real): Mark lvalue or rvalue use for identity as
 529         rvaledness_matches_p demands.
 530
 531 2018-01-18  Jakub Jelinek  <jakub@redhat.com>
 532
 533         PR c++/83824
 534         * parser.c (attr_chainon): New function.
 535         (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
 536         cp_parser_namespace_definition, cp_parser_init_declarator,
 537         cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
 538         cp_parser_gnu_attributes_opt): Use it.
 539         (cp_parser_member_declaration, cp_parser_objc_class_ivars,
 540         cp_parser_objc_struct_declaration): Likewise.  Don't reset
 541         prefix_attributes if attributes is error_mark_node.
 542
 543 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
 544
 545         PR c++/78344
 546         * decl.c (grokdeclarator): Do not append the error_mark_node
 547         due to an erroneous optional attribute-specifier-seq.
 548
 549 2018-01-17  Jakub Jelinek  <jakub@redhat.com>
 550
 551         PR c++/83897
 552         * cp-gimplify.c (cp_maybe_instrument_return): Handle
 553         CLEANUP_POINT_EXPR.
 554
 555 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
 556
 557         PR c++/81054
 558         * constexpr.c (ensure_literal_type_for_constexpr_object): Return
 559         error_mark_node when we give an error.
 560         * decl.c (cp_finish_decl): Use the latter.
 561
 562 2018-01-17  Nathan Sidwell  <nathan@acm.org>
 563
 564         PR c++/83287
 565         * init.c (build_raw_new_expr): Scan list for lookups to keep.
 566
 567 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 568
 569         PR c++/83814
 570         * expr.c (fold_for_warn): Move from c-common.c, reducing to just
 571         the C++ part.  If processing a template, call
 572         fold_non_dependent_expr rather than fully folding.
 573
 574 2018-01-17  Jason Merrill  <jason@redhat.com>
 575
 576         PR c++/81067 - redundant NULL warning.
 577         * call.c (convert_like_real): Restore null_node handling.
 578
 579 2018-01-17  Jason Merrill  <jason@redhat.com>
 580
 581         PR c++/81843 - ICE with variadic member template.
 582         PR c++/72801
 583         * pt.c (unify_pack_expansion): Don't try to deduce enclosing
 584         template args.
 585
 586 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 587
 588         PR c++/83799
 589         * pt.c (type_dependent_expression_p): Strip any location wrapper
 590         before testing tree codes.
 591         (selftest::test_type_dependent_expression_p): New function.
 592         (selftest::cp_pt_c_tests): Call it.
 593
 594 2018-01-17  Nathan Sidwell  <nathan@acm.org>
 595
 596         PR c++/83739
 597         * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
 598         this not a final instantiation.
 599
 600 2018-01-16  Jason Merrill  <jason@redhat.com>
 601
 602         PR c++/83714 - ICE checking return in template.
 603         * typeck.c (check_return_expr): Call build_non_dependent_expr.
 604
 605 2018-01-16  Jakub Jelinek  <jakub@redhat.com>
 606
 607         PR c++/83817
 608         * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
 609         is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
 610         instead of CALL_FROM_THUNK_P.
 611
 612         PR c++/83825
 613         * name-lookup.c (member_vec_dedup): Return early if len is 0.
 614         (resort_type_member_vec, set_class_bindings,
 615         insert_late_enum_def_bindings): Use vec qsort method instead of
 616         calling qsort directly.
 617
 618 2018-01-15  Martin Sebor  <msebor@redhat.com>
 619
 620         PR c++/83588
 621         * class.c (find_flexarrays): Make a record of multiple flexible array
 622         members.
 623
 624 2018-01-12  Jason Merrill  <jason@redhat.com>
 625
 626         PR c++/83186 - ICE with static_cast of list-initialized temporary.
 627         * typeck.c (build_static_cast): Use build_non_dependent_expr.
 628
 629 2018-01-12  Nathan Sidwell  <nathan@acm.org>
 630
 631         * cp-tree.h (mark_rvalue_use): Add parm name.
 632         * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
 633         mark_rvalue_use.
 634         * call.c (convert_like_real): Fix formatting.
 635
 636 2018-01-11  Jason Merrill  <jason@redhat.com>
 637
 638         PR c++/82728 - wrong -Wunused-but-set-variable
 639         PR c++/82799
 640         PR c++/83690
 641         * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
 642         * decl.c (case_conversion): Likewise.
 643         * semantics.c (finish_static_assert): Call
 644         perform_implicit_conversion_flags.
 645
 646 2018-01-11  Nathan Sidwell  <nathan@acm.org>
 647
 648         * method.c (enum mangling_flags): Delete long-dead enum.
 649
 650 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 651
 652         * parser.c (cp_parser_std_attribute_spec): When
 653         token_pair::require_open / require_close return false simply
 654         return error_mark_node, avoid duplicate cp_parser_error about
 655         expected '(' / ')', respectively.
 656
 657 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
 658
 659         PR c++/43486
 660         * call.c (null_ptr_cst_p): Strip location wrappers when
 661         converting from '0' to a pointer type in C++11 onwards.
 662         (conversion_null_warnings): Replace comparison with null_node with
 663         call to null_node_p.
 664         (build_over_call): Likewise.
 665         * cp-gimplify.c (cp_fold): Remove the early bailout when
 666         processing_template_decl.
 667         * cp-lang.c (selftest::run_cp_tests): Call
 668         selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
 669         * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
 670         (selftest::run_cp_tests): Move decl to bottom of file.
 671         (null_node_p): New inline function.
 672         (selftest::cp_pt_c_tests): New decl.
 673         (selftest::cp_tree_c_tests): New decl.
 674         * cvt.c (build_expr_type_conversion): Replace comparison with
 675         null_node with call to null_node_p.
 676         * error.c (args_to_string): Likewise.
 677         * except.c (build_throw): Likewise.
 678         * mangle.c (write_expression): Skip location wrapper nodes.
 679         * parser.c (literal_integer_zerop): New function.
 680         (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
 681         the result for RID_TYPEID. Pass true for new "wrap_locations_p"
 682         param of cp_parser_parenthesized_expression_list.  When calling
 683         warn_for_memset, replace integer_zerop calls with
 684         literal_integer_zerop, eliminating the double logical negation
 685         cast to bool.  Eliminate the special-casing for CONST_DECL in
 686         favor of the fold_for_warn within warn_for_memset.
 687         (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
 688         param, defaulting to false.  Convert "expr" to a cp_expr, and call
 689         maybe_add_location_wrapper on it when wrap_locations_p is true.
 690         (cp_parser_unary_expression): Call maybe_add_location_wrapper on
 691         the result for RID_ALIGNOF and RID_SIZEOF.
 692         (cp_parser_builtin_offsetof): Likewise.
 693         * pt.c: Include "selftest.h".
 694         (tsubst_copy): Handle location wrappers.
 695         (tsubst_copy_and_build): Likewise.
 696         (build_non_dependent_expr): Likewise.
 697         (selftest::test_build_non_dependent_expr): New function.
 698         (selftest::cp_pt_c_tests): New function.
 699         * tree.c: Include "selftest.h".
 700         (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
 701         (selftest::test_lvalue_kind): New function.
 702         (selftest::cp_tree_c_tests): New function.
 703         * typeck.c (string_conv_p): Strip any location wrapper from "exp".
 704         (cp_build_binary_op): Replace comparison with null_node with call
 705         to null_node_p.
 706         (build_address): Use location of operand when building address
 707         expression.
 708
 709 2018-01-10  Marek Polacek  <polacek@redhat.com>
 710
 711         PR c++/82541
 712         * call.c (build_conditional_expr_1): Check complain before warning.
 713         * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
 714         -Wduplicated-branches.
 715
 716 2018-01-10  Jakub Jelinek  <jakub@redhat.com>
 717
 718         PR c++/81327
 719         * call.c (maybe_warn_class_memaccess): Add forward declaration.
 720         Change last argument from tree * to const vec<tree, va_gc> *, adjust
 721         args uses and check number of operands too.  Don't strip away any
 722         nops.  Use maybe_constant_value when looking for INTEGER_CST args.
 723         Deal with src argument not having pointer type.  Check
 724         tree_fits_uhwi_p before calling tree_to_uhwi.  Remove useless
 725         test.
 726         (build_over_call): Call maybe_warn_class_memaccess here on the
 727         original arguments.
 728         (build_cxx_call): Rather than here on converted arguments.
 729
 730 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 731
 732         PR c++/81055
 733         * init.c (build_vec_init): Avoid building an INIT_EXPR with
 734         error_mark_node as second argument.
 735
 736 2018-01-09  Jakub Jelinek  <jakub@redhat.com>
 737
 738         PR c++/83734
 739         * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
 740         in STATEMENT_LIST.  Remove unneeded assert.
 741
 742 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 743             Alan Hayward  <alan.hayward@arm.com>
 744             David Sherwood  <david.sherwood@arm.com>
 745
 746         * constexpr.c (cxx_eval_array_reference): Handle polynomial
 747         VECTOR_CST_NELTS.
 748         (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
 749         * call.c (build_conditional_expr_1): Likewise.
 750         * decl.c (cp_finish_decomp): Likewise.
 751         * mangle.c (write_type): Likewise.
 752         * typeck.c (structural_comptypes): Likewise.
 753         (cp_build_binary_op): Likewise.
 754         * typeck2.c (process_init_constructor_array): Likewise.
 755
 756 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 757
 758         PR c++/83555
 759         * typeck.c (build_static_cast_1): For static casts to reference types,
 760         call build_base_path with flag_delete_null_pointer_checks as nonnull
 761         instead of always false.  When -fsanitize=null, call
 762         ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
 763         * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
 764         call if the first argument is INTEGER_CST with REFERENCE_TYPE.
 765
 766 2018-01-03  Nathan Sidwell  <nathan@acm.org>
 767
 768         PR c++/83667
 769         * method.c (make_alias_for): Copy DECL_CONTEXT.
 770
 771 2018-01-03  Marek Polacek  <polacek@redhat.com>
 772
 773         PR c++/83592
 774         * decl.c (grokdeclarator): Don't warn about MVP in typename context.
 775
 776 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 777
 778         PR preprocessor/83602
 779         * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
 780         for builtin macros.
 781
 782         PR c++/83634
 783         * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
 784         error_mark_node, return error_mark_node.
 785
 786         Update copyright years.
 787
 788 2018-01-02  Jakub Jelinek  <jakub@redhat.com>
 789
 790         PR c++/83556
 791         * tree.c (replace_placeholders_r): Pass NULL as last argument to
 792         cp_walk_tree instead of d->pset.  If non-TREE_CONSTANT and
 793         non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
 794         to false and return.
 795         (replace_placeholders): Pass NULL instead of &pset as last argument
 796         to cp_walk_tree.
 797
 798 2018-01-02  Nathan Sidwell  <nathan@acm.org>
 799
 800         * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
 801         lval var.
 802 \f
 803 Copyright (C) 2018 Free Software Foundation, Inc.
 804
 805 Copying and distribution of this file, with or without modification,
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