gcc/cp/ChangeLog

   1 2015-03-18  Paolo Carlini  <paolo.carlini@oracle.com>
   2
   3         PR c++/65340
   4         * call.c (build_over_call): Pass the tsubst_flags_t argument to
   5         mark_used.
   6         * decl2.c (mark_used): Inline the require_deduced_type call and
   7         guard the error call.
   8
   9 2015-03-16  Jason Merrill  <jason@redhat.com>
  10
  11         PR c++/65061
  12         * parser.c (cp_parser_template_name): Call strip_using_decl.
  13
  14 2015-03-16  Marek Polacek  <polacek@redhat.com>
  15
  16         DR 1688
  17         PR c++/65327
  18         * decl.c (grokdeclarator): Allow volatile and constexpr together.
  19
  20 2015-03-12  Paolo Carlini  <paolo.carlini@oracle.com>
  21
  22         PR c++/65323
  23         * decl.c (check_default_argument): Don't call
  24         maybe_warn_zero_as_null_pointer_constant.
  25
  26 2015-03-11  Aldy Hernandez  <aldyh@redhat.com>
  27
  28         * cp-gimplify.c (simple_empty_class_p): New.
  29         * cp-gimplify.c (cp_gimplify_expr): Handle RETURN_EXPR.  Abstract
  30         the code for empty class copies into simple_empty_class_p, and
  31         adapt it to handle COMPOUND_EXPRs.
  32
  33 2015-03-10  Paolo Carlini  <paolo.carlini@oracle.com>
  34
  35         PR c++/65370
  36         * decl.c (duplicate_decls): Call check_redeclaration_no_default_args
  37         only if the location of newdecl doesn't match the location of olddecl.
  38
  39 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
  40
  41         PR c++/65127
  42         * parser.c (parsing_nsdmi): Don't return true if current_class_ptr
  43         is not a PARM_DECL.
  44
  45 2015-03-10  Jason Merrill  <jason@redhat.com>
  46
  47         PR c++/65333
  48         DR 1558
  49         * pt.c (dependent_type_p_r): Check both class and alias template args.
  50
  51 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
  52
  53         PR c/65120
  54         * parser.c (cp_parser_binary_expression): Check for tcc_comparison
  55         before preparing arguments to warn_logical_not_parentheses.
  56         Use maybe_constant_value on rhs.
  57
  58 2015-03-09  Jason Merrill  <jason@redhat.com>
  59
  60         PR c++/65339
  61         * call.c: Don't call maybe_resolve_dummy when calling a constructor.
  62
  63 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
  64
  65         PR c/65120
  66         * parser.c (cp_parser_binary_expression): Don't warn for
  67         !!x == y or !b == y where b is bool.
  68
  69 2015-03-06  Aldy Hernandez  <aldyh@redhat.com>
  70
  71         * ptree.c (cxx_print_lambda_node): New.
  72         (cxx_print_xnode): Handle LAMBDA_EXPR.
  73
  74 2015-03-03  Aldy Hernandez  <aldyh@redhat.com>
  75
  76         PR c++/65295
  77         * constexpr.c (cxx_eval_constant_expression): Remove assert in
  78         RESULT_DECL handling.
  79
  80 2015-02-26  Marek Polacek  <polacek@redhat.com>
  81
  82         PR c++/65202
  83         * constexpr.c (cxx_eval_constant_expression): Don't evaluate
  84         a RETURN_EXPR if its operand is null.
  85
  86 2015-02-25  Jason Merrill  <jason@redhat.com>
  87
  88         PR c++/65209
  89         * decl2.c (constrain_visibility) [VISIBILITY_ANON]: Clear
  90         DECL_COMDAT.
  91         (constrain_visibility_for_template): Handle reference arguments.
  92
  93         PR debug/58315
  94         * decl.c (start_preparsed_function): Use create_artificial_label
  95         for cdtor_label.
  96
  97 2015-02-17  Paolo Carlini  <paolo.carlini@oracle.com>
  98             Jakub Jelinek  <jakub@redhat.com>
  99
 100         PR c++/65075
 101         * constexpr.c (check_constexpr_bind_expr_vars): Allow
 102         implicit typedefs for lambda types.
 103
 104 2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
 105
 106         PR c++/60894
 107         * decl.c (lookup_and_check_tag): Use strip_using_decl.
 108
 109 2015-02-13  Jason Merrill  <jason@redhat.com>
 110
 111         PR c++/65054
 112         * pt.c (template_args_equal): Look through conversions here.
 113         * tree.c (cp_tree_equal): Not here.
 114
 115 2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
 116
 117         PR c++/60211
 118         * parser.c (cp_parser_pragma): Diagnose PRAGMA_IVDEP at
 119         pragma_external context.
 120
 121 2015-02-13  Jason Merrill  <jason@redhat.com>
 122
 123         PR c++/65051
 124         * call.c (reference_binding): Don't look for bad conversion
 125         if TO is incomplete.
 126
 127 2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>
 128
 129         PR c++/64970
 130         * decl.c (make_typename_type): Pass tsubst_flags_t argument
 131         to lookup_template_class.
 132
 133 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
 134
 135         PR ipa/65034
 136         * decl.c (start_preparsed_function): Use void_type_node instead
 137         of NULL_TREE as LABEL_DECL type.
 138
 139 2015-02-12  Jason Merrill  <jason@redhat.com>
 140
 141         PR c++/64898
 142         * mangle.c (write_mangled_name): Fix test for variable template
 143         instantiation.
 144
 145         * decl.c (begin_destructor_body): Condition clobber on
 146         -flifetime-dse.
 147
 148 2015-02-12 Andrea Azzarone <azzaronea@gmail.com>
 149
 150         PR c++/64959
 151         * parser.c (lookup_literal_operator): Return all candidates.
 152         (cp_parser_userdef_char_literal): Simplify error handling.
 153         (cp_parser_userdef_numeric_literal):  Pass tf_warning_or_error.
 154         (cp_parser_userdef_string_literal): Pass tf_warning_or_error.
 155         Also give higher priority to standard string UDL operator.
 156
 157 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
 158
 159         PR debug/55541
 160         * cp-tree.h (BLOCK_OUTER_CURLY_BRACE_P): Define.
 161         * decl.c (poplevel): If functionbody, try not to create an extra
 162         BLOCK for function body and use subblocks as that, if it is non-NULL
 163         and doesn't have siblings.  Set BLOCK_OUTER_CURLY_BRACE_P flag.
 164         (outer_curly_brace_block): Use BLOCK_OUTER_CURLY_BRACE_P flag.
 165
 166         PR sanitizer/64984
 167         * except.c (check_noexcept_r): Return NULL for internal
 168         calls.
 169
 170 2015-02-10  Jason Merrill  <jason@redhat.com>
 171
 172         PR c++/64994
 173         * constexpr.c (cxx_eval_call_expression): Walk the clone list.
 174
 175 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
 176
 177         PR ipa/64982
 178         * method.c (use_thunk): Do not check for stdarg thunks.
 179
 180 2015-02-06  Jason Merrill  <jason@redhat.com>
 181
 182         PR c++/64899
 183         * init.c (build_vec_init): Handle default-initialized array with
 184         constexpr default constructor.
 185
 186 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
 187
 188         PR c/64824
 189         PR c/64868
 190         * parser.c (cp_parser_omp_atomic): Handle RDIV_EXPR.
 191
 192 2015-02-03  Paolo Carlini  <paolo.carlini@oracle.com>
 193
 194         PR c++/64877
 195         * typeck.c (cp_build_binary_op): Avoid spurious -Waddress warnings
 196         for generated expressions.
 197
 198 2015-02-02  Ville Voutilainen  <ville.voutilainen@gmail.com>
 199
 200         PR c++/64901
 201         * decl.c (duplicate_decls): Also duplicate DECL_FINAL_P and
 202         DECL_OVERRIDE_P.
 203
 204 2015-02-02  Jason Merrill  <jason@redhat.com>
 205
 206         * tree.c (handle_abi_tag_attribute): Diagnose invalid arguments.
 207
 208 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
 209
 210         * class.c, except.c, parser.c, pt.c: All callers of fatal_error
 211         changed to pass input_location as first argument.
 212
 213 2015-01-29  Jakub Jelinek  <jakub@redhat.com>
 214
 215         PR c++/64717
 216         * cp-ubsan.c (cp_ubsan_instrument_vptr): Don't wrap vptr
 217         into SAVE_EXPR.
 218
 219 2015-01-29  Jason Merrill  <jason@redhat.com>
 220
 221         PR c++/49508
 222         * semantics.c (finish_return_stmt): Suppress -Wreturn-type on
 223         erroneous return statement.
 224
 225         PR c++/64521
 226         * repo.c (repo_emit_p): It's OK for a clone to be extern at this
 227         point.
 228
 229 2015-01-27  Caroline Tice  <cmtice@google.com>
 230
 231         Committing VTV Cywin/Ming patch for Patrick Wollgast
 232         * vtable-class-hierarchy.cc (vtv_generate_init_routine): Add
 233         check for not TARGET_PECOFF at the VTV_PREINIT_PRIORITY checks.
 234
 235 2015-01-27  Jason Merrill  <jason@redhat.com>
 236
 237         PR c++/58597
 238         * lambda.c (maybe_add_lambda_conv_op): Check cfun rather than
 239         current_function_decl.
 240
 241         PR c++/63889
 242         * pt.c (finish_template_variable): Move from semantics.c.
 243         Handle multiple template arg levels.  Handle coercion here.
 244         (lookup_template_variable): Not here.
 245
 246 2015-01-23  Jason Merrill  <jason@redhat.com>
 247
 248         PR c++/64314
 249         PR c++/57510
 250         * typeck2.c (split_nonconstant_init_1): Remove a sub-CONSTRUCTOR
 251         that has been completely split out.
 252
 253         PR c++/64701
 254         * constexpr.c (cxx_eval_constant_expression): Don't crash on C++
 255         statement codes.
 256
 257         PR c++/64727
 258         * constexpr.c (cxx_eval_constant_expression): Allow for lvalue use
 259         of CONST_DECL.
 260
 261 2015-01-21  Jason Merrill  <jason@redhat.com>
 262
 263         PR c++/64603
 264         * constexpr.c (cxx_eval_constant_expression): Only shortcut
 265         constant CONSTRUCTORs.
 266
 267         PR c++/64647
 268         * constexpr.c (ensure_literal_type_for_constexpr_object): Don't
 269         give a hard error in a template instantiation.
 270
 271 2015-01-21  Richard Biener  <rguenther@suse.de>
 272
 273         PR middle-end/64313
 274         * decl.c (duplicate_decls): Call set_builtin_decl_declared_p
 275         for builtins the user declared correctly.
 276
 277 2015-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 278
 279         PR c++/58614
 280         * pt.c (unify): When BRACE_ENCLOSED_INITIALIZER_P (arg), handle
 281         TREE_TYPE (elt) == error_mark_node.
 282
 283 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
 284
 285         PR tree-optimization/62053
 286         * tree.c (build_cplus_array_type): Layout type after variants are set.
 287
 288 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
 289
 290         * cp-gimplify.c (cp_genericize_r): Call
 291         cp_ubsan_maybe_instrument_member_call for member calls.
 292         (cp_ubsan_check_member_access_r): New function.
 293         (cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
 294         * cp-tree.h (cp_ubsan_maybe_instrument_member_call,
 295         cp_ubsan_instrument_member_accesses,
 296         cp_ubsan_maybe_instrument_downcast,
 297         cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
 298         * cp-ubsan.c: New file.
 299         * Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
 300         * constexpr.c (cxx_eval_call_expression): Return void_node
 301         for IFN_UBSAN_VPTR.
 302         (potential_constant_expression_1): Return true for
 303         UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
 304         * typeck.c (build_class_member_access_expr): Provide locus
 305         for COMPONENT_REFs.
 306         (build_static_cast_1): Instrument downcasts.
 307         * class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
 308         add ubsan instrumentation for virtual_access.
 309         * call.c: Include internal-fn.h.
 310         (set_flags_from_callee): Handle internal calls.
 311
 312 2015-01-15  Momchil Velikov  <momchil.velikov@gmail.com>
 313
 314         PR c++/59366
 315         * name-lookup.c (pushdecl_maybe_friend_1): Hide friend functions
 316         and function templates, declared only in the class.
 317         * decl.c (duplicate_decls): Reveal hidden friend functions or
 318         function templates, if they are redeclared outside the class.
 319
 320 2015-01-15  Jason Merrill  <jason@redhat.com>
 321
 322         PR c++/64356
 323         * constexpr.c (cxx_eval_binary_expression): Fix pasto.
 324
 325         PR c++/63283
 326         * constexpr.c (potential_constant_expression_1): Handle reference
 327         args in templates.
 328
 329 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
 330             James Norris  <jnorris@codesourcery.com>
 331             Cesar Philippidis  <cesar@codesourcery.com>
 332             Ilmir Usmanov  <i.usmanov@samsung.com>
 333             Jakub Jelinek  <jakub@redhat.com>
 334
 335         * parser.c: Include "gomp-constants.h".
 336         (cp_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
 337         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
 338         Use OMP_CLAUSE_SET_MAP_KIND.
 339         (cp_parser_omp_construct, cp_parser_pragma): Handle
 340         PRAGMA_OACC_CACHE, PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA,
 341         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_PARALLEL,
 342         PRAGMA_OACC_LOOP, PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
 343         (cp_parser_omp_clause_name): Handle "async", "copy", "copyout",
 344         "create", "delete", "deviceptr", "host", "num_gangs",
 345         "num_workers", "present", "present_or_copy", "pcopy",
 346         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
 347         "present_or_create", "pcreate", "vector_length", "wait".
 348         (OACC_DATA_CLAUSE_MASK, OACC_ENTER_DATA_CLAUSE_MASK)
 349         (OACC_EXIT_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
 350         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
 351         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
 352         (cp_parser_omp_var_list_no_open): Handle OMP_CLAUSE__CACHE_.
 353         (cp_parser_oacc_data_clause, cp_parser_oacc_data_clause_deviceptr)
 354         (cp_parser_oacc_clause_vector_length, cp_parser_oacc_wait_list)
 355         (cp_parser_oacc_clause_wait, cp_parser_omp_clause_num_gangs)
 356         (cp_parser_omp_clause_num_workers, cp_parser_oacc_clause_async)
 357         (cp_parser_oacc_all_clauses, cp_parser_oacc_cache)
 358         (cp_parser_oacc_data, cp_parser_oacc_enter_exit_data)
 359         (cp_parser_oacc_kernels, cp_parser_oacc_loop)
 360         (cp_parser_oacc_parallel, cp_parser_oacc_update)
 361         (cp_parser_oacc_wait): New functions.
 362         * cp-tree.h (finish_oacc_data, finish_oacc_kernels)
 363         (finish_oacc_parallel): New prototypes.
 364         * semantics.c: Include "gomp-constants.h".
 365         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
 366         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
 367         OMP_CLAUSE_SET_MAP_KIND.
 368         (finish_omp_clauses): Handle OMP_CLAUSE_ASYNC,
 369         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_WAIT, OMP_CLAUSE__CACHE_.
 370         Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
 371         (finish_oacc_data, finish_oacc_kernels, finish_oacc_parallel): New
 372         functions.
 373
 374 2015-01-14  Paolo Carlini  <paolo.carlini@oracle.com>
 375
 376         PR c++/58671
 377         * decl2.c (var_defined_without_dynamic_init): Handle gracefully
 378         self-initialization.
 379
 380 2015-01-13  Jason Merrill  <jason@redhat.com>
 381
 382         PR c++/64356
 383         PR libstdc++/58777
 384         * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
 385         pointer expressions.
 386         (cxx_eval_increment_expression): Likewise.
 387
 388         PR c++/64514
 389         * pt.c (coerce_template_parameter_pack): Return NULL for a
 390         zero-length fixed parameter pack with a pack expansion arg.
 391
 392         PR c++/64520
 393         * pt.c (unify): Don't try to deduce to std::initializer_list<T...>.
 394
 395 2015-01-12  Jason Merrill  <jason@redhat.com>
 396
 397         PR c++/64547
 398         * constexpr.c (cxx_eval_call_expression): A call to a void
 399         function doesn't need to return a value.
 400
 401 2015-01-09  Michael Collison  <michael.collison@linaro.org>
 402
 403         * call.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 404         input.h, alias.h, symtab.h, options.h, fold-const.h,
 405         wide-int.h, and inchash.h due to flattening of tree.h.
 406         * class.c: Ditto.
 407         * constexpr.c: Ditto.
 408         * cp-array-notation.c: Ditto.
 409         * cp-gimplify.c: Ditto.
 410         * cp-lang.c: Ditto.
 411         * cp-objcp-common.c: Ditto.
 412         * cvt.c: Ditto.
 413         * decl2.c: Ditto.
 414         * decl.c: Ditto.
 415         * dump.c: Ditto.
 416         * error.c: Ditto.
 417         * except.c: Ditto.
 418         * expr.c: Ditto.
 419         * friend.c: Ditto.
 420         * init.c: Ditto.
 421         * lambda.c: Ditto.
 422         * lex.c: Ditto.
 423         * mangle.c: Ditto.
 424         * name-lookup.c: Ditto.
 425         * optimize.c: Ditto.
 426         * parser.c: Ditto.
 427         * pt.c: Ditto.
 428         * ptree.c: Ditto.
 429         * repo.c: Ditto.
 430         * rtti.c: Ditto.
 431         * search.c: Ditto.
 432         * semantics.c: Ditto.
 433         * tree.c: Ditto.
 434         * typeck2.c: Ditto.
 435         * typeck.c: Ditto.
 436
 437 2015-01-08  Jason Merrill  <jason@redhat.com>
 438
 439         * cp-gimplify.c (cp_genericize): Use do_ubsan_in_current_function.
 440         * decl.c (compute_array_index_type): Likewise.
 441         * init.c (build_vec_init): Likewise.
 442         * typeck.c (cp_build_binary_op): Likewise.
 443
 444 2015-01-08  Jason Merrill  <jason@redhat.com>
 445
 446         * init.c (build_vec_init): Call ubsan_instrument_bounds to check
 447         whether an initializer-list is too big for a VLA.
 448         (throw_bad_array_length): Remove.
 449         * cp-tree.h: Remove prototype.
 450
 451 2015-01-08  Paolo Carlini  <paolo.carlini@oracle.com>
 452
 453         PR c++/60753
 454         * decl.c (grokfndecl): Add bool parameter.
 455         (grokdeclarator): Adjust calls.
 456         (start_decl): Don't set DECL_DELETED_FN here.
 457
 458 2015-01-06  Jason Merrill  <jason@redhat.com>
 459
 460         * parser.c (cp_parser_nested_name_specifier_opt): Diagnose invalid
 461         template-ids.
 462
 463         PR c++/64455
 464         * pt.c (type_dependent_expression_p): Handle variable templates.
 465         * constexpr.c (potential_constant_expression_1): Use it.
 466
 467         PR c++/64487
 468         * semantics.c (finish_offsetof): Handle templates here.
 469         * parser.c (cp_parser_builtin_offsetof): Not here.
 470
 471         PR c++/64496
 472         * semantics.c (process_outer_var_ref): Diagnose lambda in local
 473         class NSDMI.
 474
 475 2015-01-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 476
 477         PR c++/64489
 478         * class.c (check_field_decls): Make copy assignment operators
 479         complex only in c++98 mode.
 480
 481 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
 482
 483         PR c++/31397
 484         * class.c (check_for_override): Warn when a virtual function is an
 485         override not marked override.
 486
 487 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
 488
 489         * class.c (warn_hidden): Use auto_vec<tree> instead of tree_list to
 490         hold base_fndecls.
 491         (get_basefndecls): Adjust.
 492
 493 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 494
 495         Update copyright years.
 496
 497 2015-01-05  Marek Polacek  <polacek@redhat.com>
 498
 499         PR c/64423
 500         * typeck.c (cp_build_array_ref): Pass loc down to
 501         warn_array_subscript_with_type_char.
 502
 503 \f
 504 Copyright (C) 2015 Free Software Foundation, Inc.
 505
 506 Copying and distribution of this file, with or without modification,
 507 are permitted in any medium without royalty provided the copyright
 508 notice and this notice are preserved.