gcc/cp/ChangeLog

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