libstdc++-v3/ChangeLog

   1 2015-11-13  Fan You  <youfan.noey@gmail.com>
   2             Jonathan Wakely  <jwakely@redhat.com>
   3
   4         * include/Makefile.am: Add new header.
   5         * include/Makefile.in: Regenerate.
   6         * include/experimental/bits/shared_ptr.h: New.
   7         * include/experimental/memory: Include new header.
   8         * testsuite/experimental/memory/shared_ptr/assign/assign.cc: New.
   9         * testsuite/experimental/memory/shared_ptr/cast/cast.cc: New.
  10         * testsuite/experimental/memory/shared_ptr/comparison/comparison.cc:
  11         New.
  12         * testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc: New.
  13         * testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc: New.
  14         * testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc: New.
  15         * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc: New.
  16         * testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc: New.
  17         * testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc: New.
  18         * testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc: New.
  19         * testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
  20         New.
  21         * testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc: New.
  22         * testsuite/experimental/memory/shared_ptr/dest/dest.cc: New.
  23         * testsuite/experimental/memory/shared_ptr/modifiers/reset.cc: New.
  24         * testsuite/experimental/memory/shared_ptr/modifiers/swap.cc: New.
  25         * testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc:
  26         New.
  27         * testsuite/experimental/memory/shared_ptr/observers/operators.cc:
  28         New.
  29         * testsuite/experimental/memory/shared_ptr/observers/owner_before.cc:
  30         New.
  31         * testsuite/experimental/memory/shared_ptr/observers/use_count.cc: New.
  32
  33 2015-11-13  Jonathan Wakely  <jwakely@redhat.com>
  34
  35         * include/Makefile.am: Add new header.
  36         * include/Makefile.in: Regenerate.
  37         * include/experimental/memory_resource: Add feature-test macro.
  38         * include/experimental/regex: New.
  39         * include/experimental/deque: Add alias template using PMR.
  40         * include/experimental/forward_list: Likewise.
  41         * include/experimental/list: Likewise.
  42         * include/experimental/map: Likewise.
  43         * include/experimental/set: Likewise.
  44         * include/experimental/string: Likewise.
  45         * include/experimental/unordered_map: Likewise.
  46         * include/experimental/unordered_set: Likewise.
  47         * include/experimental/vector: Likewise.
  48
  49 2015-11-13  Fan You  <youfan.noey@gmail.com>
  50
  51         * include/Makefile.am: Add new headers.
  52         * include/Makefile.in: Regenerate.
  53         * include/bits/uses_allocator.h (__erased_type): Define.
  54         (__uses_allocator_helper): Check for __erased_type.
  55         * include/experimental/memory_resource: New.
  56         * include/experimental/utlity: New.
  57         * testsuite/experimental/type_erased_allocator/1.cc: New.
  58         * testsuite/experimental/type_erased_allocator/1_neg.cc: New.
  59         * testsuite/experimental/type_erased_allocator/2.cc: New.
  60         * testsuite/experimental/type_erased_allocator/uses_allocator.cc: New.
  61
  62 2015-11-12  Jonathan Wakely  <jwakely@redhat.com>
  63
  64         PR libstdc++/56158
  65         * include/bits/ios_base.h (_Ios_Fmtflags, _Ios_Openmode, _Ios_Iostate):
  66         Define enumerators to ensure all values of type int are valid values
  67         of the enumeration type.
  68         * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Add new cases.
  69         * testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
  70         * testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.
  71
  72         * include/std/thread: Include <cerrno> for EINTR.
  73
  74 2015-11-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
  75
  76         Implement D0013R2, logical type traits.
  77
  78         * include/experimental/type_traits (conjunction, disjunction,
  79         negation, conjunction_v, disjunction_v, negation_v): New.
  80         * include/std/type_traits (conjunction, disjunction, negation):
  81         Likewise.
  82         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
  83         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
  84         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
  85         Likewise.
  86         * testsuite/experimental/type_traits/value.cc: Likewise.
  87         * testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc: New.
  88         * testsuite/20_util/logical_traits/requirements/typedefs.cc: Likewise.
  89         * testsuite/20_util/logical_traits/value.cc: Likewise.
  90
  91 2015-11-12  Jonathan Wakely  <jwakely@redhat.com>
  92
  93         * include/experimental/bits/string_view.tcc: Fix doxygen @file.
  94
  95 2015-11-11  Jonathan Wakely  <jwakely@redhat.com>
  96
  97         * libsupc++/new_handler.cc: Fix for explicit constructor change.
  98
  99         PR libstdc++/60421
 100         * include/std/thread (this_thread::sleep_for): Retry on EINTR.
 101         (this_thread::sleep_until): Retry if time not reached.
 102         * src/c++11/thread.cc (__sleep_for): Retry on EINTR.
 103         * testsuite/30_threads/this_thread/60421.cc: Test interruption and
 104         non-steady clocks.
 105
 106 2015-11-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
 107
 108         LWG 2510, make the default constructors of library tag types
 109         explicit.
 110         * include/bits/mutex.h (defer_lock_t, try_lock_t,
 111         adopt_lock_t): Add an explicit default constructor.
 112         * include/bits/stl_pair.h (piecewise_construct_t): Likewise.
 113         * include/bits/uses_allocator.h (allocator_arg_t): Likewise.
 114         * libsupc++/new (nothrow_t): Likewise.
 115         * testsuite/17_intro/tag_type_explicit_ctor.cc: New.
 116
 117 2015-11-11  Jonathan Wakely  <jwakely@redhat.com>
 118
 119         PR libstdc++/64651
 120         * libsupc++/exception_ptr.h (rethrow_exception): Add using-declaration
 121         to __exception_ptr namespace.
 122         * testsuite/18_support/exception_ptr/rethrow_exception.cc: Test ADL.
 123         Remove unnecessary test variables.
 124
 125 2015-11-10  Jonathan Wakely  <jwakely@redhat.com>
 126
 127         PR libstdc++/68190
 128         * include/bits/stl_multiset.h (multiset::find): Fix return types.
 129         * include/bits/stl_set.h (set::find): Likewise.
 130         * testsuite/23_containers/map/operations/2.cc: Test find return types.
 131         * testsuite/23_containers/multimap/operations/2.cc: Likewise.
 132         * testsuite/23_containers/multiset/operations/2.cc: Likewise.
 133         * testsuite/23_containers/set/operations/2.cc: Likewise.
 134
 135         * doc/xml/manual/status_cxx2017.xml: Update.
 136         * doc/html/*: Regenerate.
 137
 138         * include/bits/functional_hash.h: Fix grammar in comment.
 139
 140 2015-11-09  François Dumont  <fdumont@gcc.gnu.org>
 141
 142         * include/bits/stl_algo.h
 143         (partial_sort_copy): Instantiate std::iterator_traits only if concept
 144         checks.
 145         (lower_bound): Likewise.
 146         (upper_bound): Likewise.
 147         (equal_range): Likewise.
 148         (binary_search): Likewise.
 149         * include/bits/stl_heap.h (pop_heap): Likewise.
 150
 151 2015-11-06  Kai Tietz  <ktietz70@googlemail.com>
 152
 153         * testsuite/26_numerics/complex/requirements/constexpr.cc
 154         * testsuite/26_numerics/complex/requirements/constexpr_functions.cc:
 155         Use constexpr where needed.
 156
 157 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
 158
 159         * testsuite/lib/libstdc++.exp (v3_target_compile): Add
 160         -fno-diagnostics-show-caret -fdiagnostics-color=never to
 161         option's additional_flags.
 162
 163 2015-11-03  Jason Merrill  <jason@redhat.com>
 164
 165         * libsupc++/new: Declare sized deletes.
 166
 167 2015-11-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 168
 169         Make the default constructors of tuple and pair conditionally explicit.
 170         * include/std/type_traits (is_unsigned, __is_array_unknown_bounds,
 171         __is_default_constructible_atom, __is_default_constructible_safe,
 172         __is_direct_constructible_new_safe, __is_direct_constructible_ref_cast,
 173         __is_nt_default_constructible_impl, is_nothrow_default_constructible,
 174         is_nothrow_constructible, is_nothrow_assignable,
 175         is_trivially_constructible, is_trivially_copy_constructible,
 176         is_trivially_move_constructible, is_trivially_assignable,
 177         is_trivially_copy_assignable, is_trivially_move_assignable,
 178         is_trivially_destructible): Simplify.
 179         * include/std/type_traits (
 180         __do_is_implicitly_default_constructible_impl,
 181         __is_implicitly_default_constructible_impl,
 182         __is_implicitly_default_constructible_safe,
 183         __is_implicitly_default_constructible): New.
 184         * include/bits/stl_pair.h (pair::pair()): Use it.
 185         * include/std/tuple (tuple<_T1, _T2>::tuple): Use it.
 186         * include/std/tuple (_ImplicitlyDefaultConstructibleTuple): New.
 187         * include/std/tuple (tuple<_Types...>::tuple()): Use it.
 188         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
 189         * testsuite/20_util/is_implicitly_default_constructible/
 190         requirements/explicit_instantiation.cc: New.
 191         * testsuite/20_util/is_implicitly_default_constructible/requirements/
 192         typedefs.cc: Likewise.
 193         * testsuite/20_util/is_implicitly_default_constructible/value.cc:
 194         Likewise.
 195         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
 196         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 197         Likewise.
 198         * testsuite/20_util/pair/cons/explicit_construct.cc: Likewise.
 199         * testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
 200
 201 2015-10-24  Jonathan Wakely  <jwakely@redhat.com>
 202
 203         * include/std/functional (__invoke_impl): New overloads.
 204         (__invoke): Replace with a single function calling __invoke_impl.
 205         (invoke): Add C++17 std::invoke.
 206         (reference_wrapper::operator()): Qualify call to __invoke.
 207         (_Mem_fn_traits_base, _Mem_fn_traits): Remove unused typedefs.
 208         (_Mem_fn_base): Remove unused typedefs and implement call operator in
 209         terms of __invoke.
 210         * include/std/future (__future_base::_Async_state_commonV2): Do not
 211         pass reference_wrapper as object argument to call_once.
 212         * include/std/type_traits (result_of): Define nested __invoke_type.
 213         Handle reference_wrapper as per LWG 2219.
 214         * testsuite/20_util/bind/ref_neg.cc: Adjust dg-error directives.
 215         * testsuite/20_util/function_objects/mem_fn/55463.cc: Remove tests
 216         using member functions of reference_wrapper.
 217
 218 2015-10-24  Jonathan Wakely  <jwakely@redhat.com>
 219
 220         * include/std/future (async): Use deferred function on exception.
 221         * testsuite/30_threads/async/except.cc: New.
 222
 223 2015-10-21  Jonathan Wakely  <jwakely@redhat.com>
 224
 225         * include/std/type_traits (__cpp_lib_bool_constant): Define.
 226
 227 2015-10-16  Jonathan Wakely  <jwakely@redhat.com>
 228
 229         * doc/xml/manual/configure.xml: Document
 230         --enable-libstdcxx-filesystem-ts option.
 231         * doc/xml/manual/status_cxx2014.xml: Document libstdc++fs.a.
 232         * doc/xml/manual/using.xml: Likewise.
 233         * doc/html/*: Regenerate.
 234
 235 2015-10-16  Aurelio Remonda  <aurelio.remonda@tallertechnologies.com>
 236
 237         * testsuite/25_algorithms/random_shuffle/moveable.cc: Change variable
 238         N from const int N = 200000 to const unsigned int N = 10000.
 239         Delete useless fill_ascending function call.
 240
 241 2015-10-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 242
 243         * testsuite/lib/libstdc++.exp (libstdc++-dg-test): Check for
 244         unsupported compiler output.
 245
 246 2015-10-13  Nathan Froyd  <froydnj@gcc.gnu.org>
 247
 248         * config/cpu/i486/opt/bits/opt_random.h: Include pmmintrin.h instead
 249         of x86intrin.h, and only do so when __SSE3__
 250         * include/ext/random: Include emmintrin.h instead of x86intrin.h
 251
 252 2015-10-11  Joseph Myers  <joseph@codesourcery.com>
 253
 254         * crossconfig.m4 (GLIBCXX_CROSSCONFIG) <*-linux* | *-uclinux* |
 255         *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu | *-cygwin*>: Check for
 256         __cxa_thread_atexit_impl.
 257         * configure: Regenerate.
 258
 259 2015-10-09  Jonathan Wakely  <jwakely@redhat.com>
 260
 261         * include/experimental/erase_if.h: Move to ...
 262         * include/experimental/bits/erase_if.h: New.
 263         * include/experimental/fs_dir.h: Move to ...
 264         * include/experimental/bits/fs_dir.h: New.
 265         * include/experimental/fs_fwd.h: Move to ...
 266         * include/experimental/bits/fs_fwd.h: New.
 267         * include/experimental/fs_ops.h: Move to ...
 268         * include/experimental/bits/fs_ops.h: New.
 269         * include/experimental/fs_path.h: Move to ...
 270         * include/experimental/bits/fs_path.h: New.
 271         * include/experimental/string_view.tcc: Move to ...
 272         * include/experimental/bits/string_view.tcc: New.
 273         * include/Makefile.am: Add include/experimental/bits sub-directory.
 274         * include/Makefile.in: Regenerate.
 275         * include/experimental/filesystem: Adjust includes.
 276         * include/experimental/map: Likewise.
 277         * include/experimental/set: Likewise.
 278         * include/experimental/string_view: Likewise.
 279         * include/experimental/unordered_map: Likewise.
 280         * include/experimental/unordered_set: Likewise.
 281
 282 2015-10-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 283
 284         PR 67844.
 285         * include/std/tuple (_TC::_NonNestedTuple): Eagerly reject
 286         conversions from tuple types same as the target tuple.
 287         * testsuite/20_util/tuple/67844.cc: New.
 288         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Add
 289         a missing copyright header.
 290
 291 2015-10-03  Jonathan Wakely  <jwakely@redhat.com>
 292
 293         * python/libstdcxx/v6/printers.py (StdExpAnyPrinter): Remove support
 294         for _Manager_alloc.
 295
 296         * src/c++98/locale.cc: Fix comment.
 297         * src/c++98/locale_init.cc: Likewise.
 298
 299         * testsuite/21_strings/basic_string/literals/types.cc: Guard use of
 300         wchar_t with _GLIBCXX_USE_WCHAR_T.
 301         * testsuite/21_strings/basic_string/literals/values.cc: Likewise.
 302         * testsuite/21_strings/basic_string/requirements/citerators.cc:
 303         Likewise.
 304         * testsuite/22_locale/messages/13631.cc: Likewise.
 305         * testsuite/experimental/string_view/literals/types.cc: Likewise.
 306         * testsuite/experimental/string_view/literals/values.cc: Likewise.
 307
 308         * src/filesystem/Makefile.am: Add cxx11_abi_sources.
 309         * src/filesystem/Makefile.in: Regenerate.
 310         * src/filesystem/cow-dir.cc: New.
 311         * src/filesystem/cow-ops.cc: New.
 312         * src/filesystem/cow-path.cc: New.
 313         * src/filesystem/dir.cc: Define macro for new ABI.
 314         * src/filesystem/ops.cc: Likewise.
 315         * src/filesystem/path.cc: Likewise.
 316
 317 2015-10-02  Jonathan Wakely  <jwakely@redhat.com>
 318
 319         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
 320         Minor tweaks to match narrow char version.
 321
 322         * testsuite/21_strings/basic_string/allocator/char/minimal.cc: Guard
 323         explicit instantiation with check for new ABI.
 324         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
 325         Likewise. Use wchar_t as char_type.
 326
 327         * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
 328         (basic_string::front() const, basic_string::back() const): Use
 329         noexcept instead of _GLIBCXX_NOEXCEPT macro.
 330         (__versa_string::front, __versa_string::back): Likewise.
 331
 332         * acinclude.m4 (GLIBCXX_ENABLE_DEBUG_FLAGS): Fix comment.
 333
 334         * include/bits/locale_conv.h [!_GLIBCXX_USE_WCHAR_T]
 335         (__do_str_codecvt, __str_codecvt_in, __str_codecvt_out): Enable.
 336         * include/experimental/fs_path.h [!_GLIBCXX_USE_WCHAR_T]
 337         (path::wstring, path::generic_wstring): Disable.
 338         * src/filesystem/path.cc (path::_S_convert_loc)
 339         [!_GLIBCXX_USE_WCHAR_T]: Skip conversion.
 340         * testsuite/experimental/filesystem/path/assign/assign.cc: Check for
 341         wchar_t support.
 342         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 343         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 344
 345         * testsuite/util/testsuite_fs.h (nonexistent_path): Use less generic
 346         name for paths. Prefer snprintf to sprintf.
 347
 348         PR libstdc++/67747
 349         * src/filesystem/dir.cc (native_readdir): Remove.
 350         (_Dir::advance): Use readdir instead of native_readdir.
 351         (recursive_directory_iterator(const path&, directory_options,
 352         error_code*)): Use swap instead of reset.
 353
 354 2015-10-01  Jonathan Wakely  <jwakely@redhat.com>
 355
 356         * doc/html/manual/errno.html: Add new file.
 357
 358         * doc/xml/manual/diagnostics.xml: Document use of errno.
 359         * doc/html/*: Regenerate.
 360         * config/locale/generic/c_locale.cc (_Save_errno): New helper.
 361         (__convert_to_v): Use _Save_errno.
 362         * include/ext/string_conversions.h (__stoa): Only restore errno when
 363         it isn't set to non-zero.
 364
 365 2015-09-30  François Dumont  <fdumont@gcc.gnu.org>
 366             Jonathan Wakely  <jwakely@redhat.com>
 367
 368         * config/locale/gnu/messages_members.cc (Catalog_info, Catalogs):
 369         Move...
 370         * config/locale/gnu/c++locale_internal.h: ...here in std namespace.
 371         * config/locale/gnu/c_locale.cc: Move implementation of latter here.
 372         * src/c++98/Makefile.am: Compile c++locale.cc with -fimplicit-templates.
 373         * src/c++98/Makefile.in: Regenerate.
 374         * config/abi/pre/gnu.ver: Adjust.
 375
 376 2015-09-30  Matthias Klose  <doko@ubuntu.com>
 377
 378         * config/cpu/alpha, config/cpu/ia64: Remove empty directories.
 379
 380 2015-09-29  Jonathan Wakely  <jwakely@redhat.com>
 381
 382         * include/ext/string_conversions.h (__stoa): Save and restore errno.
 383         * testsuite/21_strings/basic_string/numeric_conversions/char/errno.cc:
 384         New.
 385
 386         PR libstdc++/67583
 387         * testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Fix sputn call
 388         with mismatched arguments.
 389         * testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc: Likewise.
 390
 391         PR libstdc++/65393
 392         * config/abi/pre/gnu.ver: Export new symbols.
 393         * include/std/thread (thread::_State, thread::_State_impl): New types.
 394         (thread::_M_start_thread): Add overload taking unique_ptr<_State>.
 395         (thread::_M_make_routine): Remove.
 396         (thread::_S_make_state): Add.
 397         (thread::_Impl_base, thread::_Impl, thread::_M_start_thread)
 398         [_GLIBCXX_THREAD_ABI_COMPAT] Only declare conditionally.
 399         * src/c++11/thread.cc (execute_native_thread_routine): Rename to
 400         execute_native_thread_routine_compat and re-define to use _State.
 401         (thread::_State::~_State()): Define.
 402         (thread::_M_make_thread): Define new overload.
 403         (thread::_M_make_thread) [_GLIBCXX_THREAD_ABI_COMPAT]: Only define old
 404         overloads conditionally.
 405
 406 2015-09-28  Jonathan Wakely  <jwakely@redhat.com>
 407
 408         * include/std/condition_variable (condition_variable::wait): Add
 409         noexcept.
 410         * src/c++11/condition_variable.cc (condition_variable::wait): Call
 411         std::terminate on error (DR 2135).
 412
 413 2015-09-25  Ville Voutilainen  <ville.voutilainen@gmail.com>
 414
 415         Avoid creating dangling references in case of nested tuples
 416         for tuple constructors that construct from other tuples.
 417         * include/std/tuple (_TC::_NonNestedTuple): New.
 418         * include/std/tuple (tuple::_TNTC): New.
 419         * include/std/tuple (tuple(const tuple<_UElements...>&),
 420         tuple(tuple<_UElements...>&&): Use _TNTC.
 421         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: New.
 422
 423 2015-09-24  Jonathan Wakely  <jwakely@redhat.com>
 424
 425         PR libstdc++/67707
 426         * include/bits/stl_deque.h (_Deque_base::_M_move_impl): Initialize
 427         empty object.
 428         * testsuite/23_containers/deque/allocator/move.cc: Check moved-from
 429         deque.
 430
 431 2015-09-23  Jonathan Wakely  <jwakely@redhat.com>
 432
 433         * src/filesystem/ops.cc (canonical): Simplify error handling and
 434         limit number of symlinks that can be resolved.
 435
 436 2015-09-23  Jonathan Wakely  <jwakely@redhat.com>
 437
 438         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Remove _GLIBCXX_
 439         prefix from HAVE_STRUCT_DIRENT_D_TYPE.
 440         * config.h.in: Regenerate.
 441         * configure: Regenerate.
 442         * include/experimental/fs_dir.h (operator==, operator==):
 443         Use owner_before instead of pointer equality.
 444         (directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
 445         * src/filesystem/dir.cc (ErrorCode): Remove.
 446         (_Dir::advance): Change ErrorCode parameter to error_code*, add
 447         directory_options parameter and check it on error.
 448         (opendir): Rename to open_dir to avoid clashing with macro. Change
 449         ErrorCode parameter to error_code*.
 450         (make_shared_dir): Remove.
 451         (native_readdir) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Don't set errno.
 452         (directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
 453         (directory_iterator(const path&, directory_options, error_code*)):
 454         Pass options to _Dir::advance and create non-end iterator on error.
 455         (recursive_directory_iterator(const path&, directory_options,
 456         error_code*)): Clear error_code on ignored error, create non-end
 457         iterator otherwise.
 458         (recursive_directory_iterator::increment): Pass _M_options to
 459         _Dir::advance.
 460         (recursive_directory_iterator::pop): Likewise.
 461         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 462         New.
 463         * testsuite/experimental/filesystem/iterators/
 464         recursive_directory_iterator.cc: New.
 465
 466         * src/filesystem/ops.cc (is_dot, is_dotdot): Define new helpers.
 467         (create_directories): Fix error handling.
 468         * testsuite/experimental/filesystem/operations/create_directories.cc:
 469         New.
 470
 471 2015-09-21  Jonathan Wakely  <jwakely@redhat.com>
 472
 473         PR libstdc++/67647
 474         * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
 475         (basic_string::shrink_to_fit): Fix #endif placement.
 476
 477 2015-09-19  Tim Shen  <timshen@google.com>
 478
 479         PR libstdc++/67361
 480         * include/bits/regex_error.h: Add __throw_regex_error that
 481         supports string.
 482         * include/bits/regex_automaton.h: Add more specific exception
 483         messages.
 484         * include/bits/regex_automaton.tcc: Likewise.
 485         * include/bits/regex_compiler.h: Likewise.
 486         * include/bits/regex_compiler.tcc: Likewise.
 487         * include/bits/regex_scanner.h: Likewise.
 488         * include/bits/regex_scanner.tcc: Likewise.
 489
 490 2015-09-18  Jonathan Wakely  <jwakely@redhat.com>
 491
 492         * include/precompiled/extc++.h: Fix bootstrap error due to
 493         unconditional inclusion of <ext/enc_filebuf.h>.
 494         * include/ext/random: Check for definition of UINT32_C.
 495
 496 2015-09-17  Catherine Moore  <clm@codesourcery.com>
 497
 498         * src/c++11/debug.cc: Include <cstdio>.
 499
 500 2015-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
 501
 502         * src/c++11/random.cc: Include <cerrno>.
 503
 504 2015-09-17  François Dumont  <fdumont@gcc.gnu.org>
 505
 506         * include/debug/formatter.h
 507         (_Error_formatter::_Parameter::_M_print_field): Deprecate.
 508         (_Error_formatter::_Parameter::_M_print_description): Likewise.
 509         (_Error_formatter::_M_format_word): Likewise.
 510         (_Error_formatter::_M_print_word): Likewise.
 511         (_Error_formatter::_M_print_string): Likewise.
 512         (_Error_formatter::_M_get_max_length): Likewise.
 513         (_Error_formatter::_M_max_length): Delete.
 514         (_Error_formatter::_M_indent): Likewise.
 515         (_Error_formatter::_M_column): Likewise.
 516         (_Error_formatter::_M_first_line): Likewise.
 517         (_Error_formatter::_M_wordwrap): Likewise.
 518         * src/c++11/debug.cc: Adapt.
 519
 520 2015-09-17  Jonathan Wakely  <jwakely@redhat.com>
 521
 522         PR libstdc++/65913
 523         * include/bits/atomic_base.h (__atomic_base<_TTp>::is_lock_free(),
 524         __atomic_base<_PTp*>::is_lock_free()): Call the built-in with the
 525         immediate pointer value, not a variable.
 526         * include/std/atomic (atomic<T>::is_lock_free()): Likewise.
 527         * testsuite/29_atomics/atomic/65913.cc: New.
 528
 529         * testsuite/experimental/filesystem/operations/canonical.cc: Remove
 530         non-deterministic part of the test.
 531
 532         PR libstdc++/65142
 533         * src/c++11/random.cc (random_device::_M_getval()): Retry after short
 534         reads.
 535
 536         * include/std/system_error (error_code::operator bool(),
 537         error_condition::operator bool()): Remove redundant conditional
 538         expression.
 539
 540         * include/bits/allocator.h (__shrink_to_fit_aux<T, true>::_S_do_it):
 541         Do nothing if exceptions are disabled.
 542         * include/bits/basic_string.h (basic_string::shrink_to_fit): Likewise.
 543
 544 2015-09-16  Jonathan Wakely  <jwakely@redhat.com>
 545
 546         PR libstdc++/67173
 547         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check _XOPEN_VERSION
 548         and PATH_MAX for _GLIBCXX_USE_REALPATH.
 549         * config.h.in: Regenerate.
 550         * configure: Regenerate.
 551         * src/filesystem/ops.cc: (canonical) [!_GLIBCXX_USE_REALPATH]: Add
 552         alternative implementation.
 553         * testsuite/experimental/filesystem/operations/canonical.cc: New.
 554         * testsuite/experimental/filesystem/operations/exists.cc: Add more
 555         tests.
 556         * testsuite/experimental/filesystem/operations/absolute.cc: Add test
 557         variables.
 558         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 559         * testsuite/experimental/filesystem/operations/current_path.cc:
 560         Likewise.
 561         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 562         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 563         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 564         Likewise.
 565
 566 2015-09-11  Jonathan Wakely  <jwakely@redhat.com>
 567
 568         PR libstdc++/67173
 569         * src/filesystem/ops.cc (filesystem::canonical): Allocate buffer for
 570         realpath on Solaris 10.
 571
 572         PR libstdc++/65142
 573         * src/c++11/random.cc (random_device::_M_getval()): Check read result.
 574
 575 2015-09-11  John Marino  <gnugcc@marino.st>
 576             Jonathan Wakely  <jwakely@redhat.com>
 577
 578         PR libstdc++/67096
 579         * testsuite/22_locale/codecvt/in/wchar_t/4.cc: Do not test code points
 580         above U+10FFFF.
 581         * testsuite/22_locale/codecvt/in/wchar_t/8.cc: Likewise.
 582         * testsuite/22_locale/codecvt/in/wchar_t/9.cc: Likewise.
 583         * testsuite/22_locale/codecvt/length/wchar_t/4.cc: Likewise.
 584         * testsuite/22_locale/codecvt/out/wchar_t/4.cc: Likewise.
 585         * testsuite/22_locale/codecvt/unshift/wchar_t/4.cc: Likewise.
 586         * testsuite/27_io/basic_filebuf/seekoff/wchar_t/1.cc: Likewise.
 587         * testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc: Likewise.
 588         * testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc: Likewise.
 589         * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
 590         * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
 591         * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
 592         * testsuite/27_io/objects/wchar_t/11.cc: Likewise.
 593         * testsuite/27_io/objects/wchar_t/12.cc: Likewise.
 594         * testsuite/27_io/objects/wchar_t/13.cc: Likewise.
 595
 596 2015-09-11  Jonathan Wakely  <jwakely@redhat.com>
 597
 598         PR libstdc++/64857
 599         * doc/xml/manual/using.xml: Improve aggregate header documentation.
 600         * doc/html/manual/*: Regenerate.
 601         * include/precompiled/extc++.h: Include <bits/stdc++.h> for C++11
 602         and later and include more extension headers.
 603         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Remove
 604         redundant header.
 605         * testsuite/17_intro/headers/c++200x/: Rename to c++2011.
 606         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Remove
 607         redundant headers.
 608         * testsuite/17_intro/headers/c++2014/all_no_exceptions.cc: New.
 609         * testsuite/17_intro/headers/c++2014/all_no_rtti.cc: New.
 610         * testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc: New.
 611         * testsuite/17_intro/headers/c++2014/operator_names.cc: New.
 612         * testsuite/17_intro/headers/c++2014/stdc++.cc: New.
 613         * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
 614         New.
 615
 616         PR libstdc++/58265
 617         * doc/xml/manual/intro.xml: Document LWG 2063 and 2064 resolutions.
 618         * doc/html/manual/bugs.html: Regenerate.
 619         * include/bits/basic_string.h (basic_string): Implement N4258. Add
 620         correct exception-specifications and propagate allocators correctly.
 621         * include/bits/basic_string.tcc (basic_string::swap): Propagate
 622         allocators correctly.
 623         * include/debug/string (__gnu_debug::basic_string): Add correct
 624         exceptions-specifications and allcoator-extended constructors.
 625         * testsuite/21_strings/basic_string/allocator/char/copy.cc: New.
 626         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 627         New.
 628         * testsuite/21_strings/basic_string/allocator/char/minimal.cc: New.
 629         * testsuite/21_strings/basic_string/allocator/char/move.cc: New.
 630         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
 631         New.
 632         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc: New.
 633         * testsuite/21_strings/basic_string/allocator/char/swap.cc: New.
 634         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc: New.
 635         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 636         New.
 637         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc: New.
 638         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc: New.
 639         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
 640         New.
 641         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc: New.
 642         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc: New.
 643         * testsuite/util/testsuite_allocator.h (tracker_allocator): Define
 644         defaulted assignment operators.
 645
 646         PR libstdc++/65092
 647         * include/bits/stl_queue.h (queue, priority_queue): Add
 648         allocator-extended constructors.
 649         * include/bits/stl_stack.h (stack): Likewise.
 650         * testsuite/23_containers/priority_queue/requirements/
 651         uses_allocator.cc: Test allocator-extended constructors.
 652         * testsuite/23_containers/queue/requirements/uses_allocator.cc:
 653         Likewise.
 654         * testsuite/23_containers/stack/requirements/uses_allocator.cc:
 655         Likewise.
 656
 657 2015-09-10  Jonathan Wakely  <jwakely@redhat.com>
 658
 659         * testsuite/util/testsuite_allocator.h (PointerBase::operator[]): Add.
 660
 661         * testsuite/21_strings/basic_string/operators/char/1.cc: Verify the
 662         string contents.
 663
 664 2015-09-09  Jonathan Wakely  <jwakely@redhat.com>
 665
 666         * doc/xml/manual/using.xml (_GLIBCXX_ASSERTIONS): Document.
 667         * doc/html/manual/using_macros.html: Regenerate.
 668         * include/bits/c++config: Define _GLIBCXX_ASSERTIONS when
 669         _GLIBCXX_DEBUG is defined. Disable std::string extern templates when
 670         (_GLIBCXX_EXTERN_TEMPLATE, __glibcxx_assert): Depend on
 671         _GLIBCXX_ASSERTIONS instead of _GLIBCXX_DEBUG.
 672         * include/debug/debug.h [!_GLIBCXX_DEBUG]: Define
 673         __glibcxx_requires_non_empty_range and __glibcxx_requires_nonempty.
 674         * include/backward/auto_ptr.h (auto_ptr::operator*,
 675         auto_ptr::operator->): Replace _GLIBCXX_DEBUG_ASSERT with
 676         __glibcxx_assert.
 677         * include/bits/basic_string.h (basic_string::operator[],
 678         basic_string::front, basic_string::back, basic_string::pop_back):
 679         Likewise.
 680         * include/bits/random.h
 681         (uniform_int_distribution::param_type::param_type,
 682         uniform_real_distribution::param_type::param_type,
 683         normal_distribution::param_type::param_type,
 684         gamma_distribution::param_type::param_type,
 685         bernoulli_distribution::param_type::param_type,
 686         binomial_distribution::param_type::param_type,
 687         geometric_distribution::param_type::param_type,
 688         negative_binomial_distribution::param_type::param_type,
 689         poisson_distribution::param_type::param_type,
 690         exponential_distribution::param_type::param_type): Likewise.
 691         * include/bits/regex.h (match_results::operator[],
 692         match_results::prefix, match_results::suffix): Likewise.
 693         * include/bits/regex.tcc (format, regex_iterator::operator++):
 694         Likewise.
 695         * include/bits/regex_automaton.tcc (_StateSeq::_M_clone): Likewise.
 696         * include/bits/regex_compiler.tcc (_Compiler::_Compiler,
 697         _Compiler::_M_insert_character_class_matcher): Likewise.
 698         * include/bits/regex_executor.tcc (_Executor::_M_dfs): Likewise.
 699         * include/bits/regex_scanner.tcc (_Scanner::_M_advance,
 700         _Scanner::_M_scan_normal): Likewise.
 701         * include/bits/shared_ptr_base.h (__shared_ptr::_M_reset,
 702         __shared_ptr::operator*): Likewise.
 703         * include/bits/stl_iterator_base_funcs.h (__advance): Likewise.
 704         * include/bits/unique_ptr.h (unique_ptr::operator*,
 705         unique_ptr::operator[]): Likewise.
 706         * include/experimental/fs_path.h (path::path(string_type, _Type),
 707         path::iterator::operator++, path::iterator::operator--,
 708         path::iterator::operator*): Likewise.
 709         * include/experimental/string_view (basic_string_view::operator[],
 710         basic_string_view::front, basic_string_view::back,
 711         basic_string_view::remove_prefix): Likewise.
 712         * include/ext/random (beta_distribution::param_type::param_type,
 713         normal_mv_distribution::param_type::param_type,
 714         rice_distribution::param_type::param_type,
 715         pareto_distribution::param_type::param_type,
 716         k_distribution::param_type::param_type,
 717         arcsine_distribution::param_type::param_type,
 718         hoyt_distribution::param_type::param_type,
 719         triangular_distribution::param_type::param_type,
 720         von_mises_distribution::param_type::param_type,
 721         hypergeometric_distribution::param_type::param_type,
 722         logistic_distribution::param_type::param_type): Likewise.
 723         * include/ext/vstring.h (__versa_string::operator[]): Likewise.
 724         * include/std/complex (polar): Likewise.
 725         * include/std/mutex [!_GTHREAD_USE_MUTEX_TIMEDLOCK]
 726         (timed_mutex::~timed_mutex, timed_mutex::unlock,
 727         (recursive_timed_mutex::~timed_mutex, recursive_timed_mutex::unlock):
 728         Likewise.
 729         * include/std/shared_mutex [!PTHREAD_RWLOCK_INITIALIZER]
 730         (__shared_mutex_pthread::__shared_mutex_pthread,
 731         __shared_mutex_pthread::~__shared_mutex_pthread): Likewise.
 732         (__shared_mutex_pthread::lock, __shared_mutex_pthread::try_lock,
 733         __shared_mutex_pthread::unlock, __shared_mutex_pthread::lock_shared,
 734         __shared_mutex_pthread::try_lock_shared): Likewise.
 735         (__shared_mutex_cv::~__shared_mutex_cv, __shared_mutex_cv::unlock,
 736         __shared_mutex_cv::unlock_shared): Likewise.
 737         (shared_timed_mutex::try_lock_until,
 738         shared_timed_mutex::try_lock_shared_until): Likewise.
 739         * include/std/valarray (valarray::valarray(const _Tp*, size_t),
 740         valarray::operator=, valarray::sum, valarray::min, valarray::max,
 741         _DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT, _DEFINE_BINARY_OPERATOR):
 742         Likewise.
 743
 744 2015-09-07  Jonathan Wakely  <jwakely@redhat.com>
 745
 746         * include/bits/shared_ptr_base.h (__shared_ptr::operator->): Change
 747         _GLIBCXX_DEBUG_ASSERT to _GLIBCXX_DEBUG_PEDASSERT.
 748         * include/bits/unique_ptr.h (unique_ptr::operator->): Likewise.
 749         * testsuite/20_util/shared_ptr/observers/get.cc: Test operator-> on
 750         empty shared_ptr.
 751
 752         * include/bits/regex_compiler.h (_BracketMatcher::_M_is_ready):
 753         Initialize using NSDMI and set using _GLIBCXX_DEBUG_ONLY.
 754
 755         * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Rename
 756         shadowed variable.
 757
 758         * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Run on
 759         darwin.
 760         * testsuite/30_threads/timed_mutex/unlock/2.cc: Run on darwin.
 761
 762 2015-09-04  Jonathan Wakely  <jwakely@redhat.com>
 763
 764         PR libstdc++/65704
 765         * include/std/mutex (recursive_timed_mutex): Fix uses of _Can_lock.
 766
 767         PR libstdc++/65704
 768         * include/Makefile.am: Add <bits/mutex.h>.
 769         * include/Makefile.in: Regenerate.
 770         * include/bits/mutex.h (__mutex_base, mutex, lock_guard, unique_lock):
 771         New file containing types moved from <mutex>.
 772         * include/std/condition_variable: Include <bits/mutex.h> instead of
 773         <mutex>.
 774         * include/std/mutex (__mutex_base, mutex, lock_guard, unique_lock):
 775         Move to <bits/mutex.h>.
 776         *  testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Remove
 777         dg-require-gthreads-timed.
 778         *  testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
 779         Likewise.
 780         *  testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
 781         Likewise.
 782         *  testsuite/30_threads/recursive_timed_mutex/dest/
 783         destructor_locked.cc: Likewise.
 784         *  testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
 785         *  testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
 786         *  testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
 787         *  testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
 788         *  testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
 789         Likewise.
 790         *  testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
 791         Likewise.
 792         *  testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
 793         Likewise.
 794         *  testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
 795         Likewise.
 796         *  testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
 797         Likewise.
 798         *  testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
 799         *  testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
 800         *  testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
 801         *  testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
 802         *  testsuite/30_threads/timed_mutex/dest/destructor_locked.cc:
 803         Likewise.
 804         *  testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
 805         *  testsuite/30_threads/timed_mutex/requirements/standard_layout.cc:
 806         Likewise.
 807         *  testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
 808         *  testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
 809         *  testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
 810         *  testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
 811         *  testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
 812         *  testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
 813         *  testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
 814         *  testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
 815         *  testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
 816         *  testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
 817         *  testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
 818         *  testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
 819         *  testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
 820
 821 2015-09-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
 822             Jonathan Wakely  <jwakely@redhat.com>
 823
 824         Add C++11 header <cuchar>.
 825         * acinclude.m4 (GLIBCXX_CHECK_UCHAR_H): Define.
 826         * config.h.in: Regenerate.
 827         * configure: Regenerate.
 828         * configure.ac: Check for <uchar.h>.
 829         * include/Makefile.am: Add new headers.
 830         * include/Makefile.in: Regenerate.
 831         * include/c/cuchar: New.
 832         * include/c_compatibility/uchar.h: New.
 833         * include/c_global/cuchar: New.
 834         * include/c_std/cuchar: New.
 835         * include/precompiled/stdc++.h: Include <cuchar>.
 836         * testsuite/17_intro/headers/c++200x/stdc++.cc: Include <uchar.h>.
 837         * testsuite/17_intro/headers/c++200x/stdc++_multiple_inclusion.cc:
 838         Include <uchar.h>.
 839
 840 2015-09-04  Jonathan Wakely  <jwakely@redhat.com>
 841
 842         PR libstdc++/65473
 843         * include/c/cassert: Include <bits/c++config.h>.
 844         * include/c/cerrno: Likewise.
 845         * include/c/cfloat: Likewise.
 846         * include/c/ciso646: Likewise.
 847         * include/c/climits: Likewise.
 848         * include/c_global/cassert: Likewise.
 849         * include/c_global/cerrno: Likewise.
 850         * include/c_global/cfloat: Likewise.
 851         * include/c_global/ciso646: Likewise.
 852         * include/c_global/climits: Likewise.
 853         * include/c_std/cassert: Likewise.
 854         * include/c_std/cerrno: Likewise.
 855         * include/c_std/cfloat: Likewise.
 856         * include/c_std/ciso646: Likewise.
 857         * include/c_std/climits: Likewise.
 858
 859 2015-09-03  Jonathan Wakely  <jwakely@redhat.com>
 860
 861         * include/bits/shared_ptr_base.h: Add required header.
 862         * include/std/condition_variable: Likewise.
 863         * include/std/mutex: Remove unused header.
 864         * include/std/shared_mutex: Remove redundant header.
 865         (shared_mutex::shared_mutex()): Replace throw with __throw_bad_alloc.
 866
 867         PR libstdc++/66902
 868         * src/c++11/debug.cc (_S_debug_messages): Make array const.
 869
 870         PR libstdc++/66998
 871         * include/experimental/functional (_Not_fn): Add exception
 872         specifications and non-deduced return types.
 873         (not_fn): Add exception specification and wrap pointer-to-member.
 874         * testsuite/experimental/functional/not_fn.cc: Test in SFINAE context
 875         and test pointer-to-member.
 876
 877         PR libstdc++/62039
 878         * include/bits/stl_iterator_base_funcs.h (next, prev): Add concept
 879         checks.
 880         * testsuite/24_iterators/operations/prev_neg.cc: New.
 881         * testsuite/24_iterators/operations/next_neg.cc: New.
 882
 883 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 884
 885         * testsuite/18_support/pthread_guard.cc: Add *-*-rtems* target
 886         selector to all lines which contain a *-*-cygwin target selector.
 887         * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
 888         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Likewise.
 889         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
 890         * testsuite/21_strings/basic_string/pthread18185.cc: Likewise.
 891         * testsuite/21_strings/basic_string/pthread33394.cc: Likewise.
 892         * testsuite/21_strings/basic_string/pthread4.cc: Likewise.
 893         * testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
 894         * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
 895         * testsuite/23_containers/list/pthread1.cc: Likewise.
 896         * testsuite/23_containers/list/pthread5.cc: Likewise.
 897         * testsuite/23_containers/map/pthread6.cc: Likewise.
 898         * testsuite/23_containers/vector/debug/multithreaded_swap.cc: Likewise.
 899         * testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
 900         * testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
 901         * testsuite/30_threads/async/42819.cc: Likewise.
 902         * testsuite/30_threads/async/49668.cc: Likewise.
 903         * testsuite/30_threads/async/54297.cc: Likewise.
 904         * testsuite/30_threads/async/any.cc: Likewise.
 905         * testsuite/30_threads/async/async.cc: Likewise.
 906         * testsuite/30_threads/async/launch.cc: Likewise.
 907         * testsuite/30_threads/async/lwg2021.cc: Likewise.
 908         * testsuite/30_threads/async/sync.cc: Likewise.
 909         * testsuite/30_threads/call_once/39909.cc: Likewise.
 910         * testsuite/30_threads/call_once/49668.cc: Likewise.
 911         * testsuite/30_threads/call_once/60497.cc: Likewise.
 912         * testsuite/30_threads/call_once/call_once1.cc: Likewise.
 913         * testsuite/30_threads/condition_variable/54185.cc: Likewise.
 914         * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
 915         * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
 916         * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
 917         * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
 918         * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
 919         * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
 920         Likewise.
 921         * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
 922         * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
 923         * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
 924         * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
 925         * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
 926         * testsuite/30_threads/future/cons/move.cc: Likewise.
 927         * testsuite/30_threads/future/members/45133.cc: Likewise.
 928         * testsuite/30_threads/future/members/get.cc: Likewise.
 929         * testsuite/30_threads/future/members/get2.cc: Likewise.
 930         * testsuite/30_threads/future/members/share.cc: Likewise.
 931         * testsuite/30_threads/future/members/valid.cc: Likewise.
 932         * testsuite/30_threads/future/members/wait.cc: Likewise.
 933         * testsuite/30_threads/future/members/wait_for.cc: Likewise.
 934         * testsuite/30_threads/future/members/wait_until.cc: Likewise.
 935         * testsuite/30_threads/lock/1.cc: Likewise.
 936         * testsuite/30_threads/lock/2.cc: Likewise.
 937         * testsuite/30_threads/lock/3.cc: Likewise.
 938         * testsuite/30_threads/lock/4.cc: Likewise.
 939         * testsuite/30_threads/mutex/cons/1.cc: Likewise.
 940         * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
 941         * testsuite/30_threads/mutex/lock/1.cc: Likewise.
 942         * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
 943         * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
 944         * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
 945         * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
 946         * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
 947         * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
 948         * testsuite/30_threads/packaged_task/49668.cc: Likewise.
 949         * testsuite/30_threads/packaged_task/60564.cc: Likewise.
 950         * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
 951         * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
 952         * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
 953         * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
 954         * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
 955         * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
 956         * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
 957         * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
 958         Likewise.
 959         * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
 960         * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
 961         * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
 962         * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
 963         * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
 964         * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
 965         * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
 966         * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
 967         * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
 968         * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
 969         * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
 970         * testsuite/30_threads/promise/60966.cc: Likewise.
 971         * testsuite/30_threads/promise/cons/1.cc: Likewise.
 972         * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
 973         * testsuite/30_threads/promise/cons/move.cc: Likewise.
 974         * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
 975         * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
 976         * testsuite/30_threads/promise/members/get_future.cc: Likewise.
 977         * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
 978         * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
 979         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
 980         * testsuite/30_threads/promise/members/set_value.cc: Likewise.
 981         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
 982         * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
 983         * testsuite/30_threads/promise/members/swap.cc: Likewise.
 984         * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
 985         * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
 986         Likewise.
 987         * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
 988         * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
 989         * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
 990         Likewise.
 991         * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
 992         * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
 993         * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
 994         * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
 995         * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
 996         * testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc:
 997         Likewise.
 998         * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
 999         * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1000         * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1001         Likewise.
1002         * testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc:
1003         Likewise.
1004         * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
1005         * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
1006         * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1007         Likewise.
1008         * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1009         Likewise.
1010         * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1011         Likewise.
1012         * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1013         Likewise.
1014         * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1015         Likewise.
1016         * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1017         * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1018         * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1019         * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1020         * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1021         * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1022         * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1023         * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1024         * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1025         * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1026         * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1027         * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1028         * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1029         * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1030         * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1031         * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1032         * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1033         * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1034         * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1035         * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1036         * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1037         * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1038         * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1039         * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1040         * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1041         * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1042         * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1043         * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1044         * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1045         * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1046         * testsuite/30_threads/this_thread/1.cc: Likewise.
1047         * testsuite/30_threads/this_thread/2.cc: Likewise.
1048         * testsuite/30_threads/this_thread/3.cc: Likewise.
1049         * testsuite/30_threads/this_thread/4.cc: Likewise.
1050         * testsuite/30_threads/thread/cons/1.cc: Likewise.
1051         * testsuite/30_threads/thread/cons/2.cc: Likewise.
1052         * testsuite/30_threads/thread/cons/3.cc: Likewise.
1053         * testsuite/30_threads/thread/cons/4.cc: Likewise.
1054         * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1055         * testsuite/30_threads/thread/cons/5.cc: Likewise.
1056         * testsuite/30_threads/thread/cons/6.cc: Likewise.
1057         * testsuite/30_threads/thread/cons/7.cc: Likewise.
1058         * testsuite/30_threads/thread/cons/8.cc: Likewise.
1059         * testsuite/30_threads/thread/cons/9.cc: Likewise.
1060         * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1061         * testsuite/30_threads/thread/members/1.cc: Likewise.
1062         * testsuite/30_threads/thread/members/2.cc: Likewise.
1063         * testsuite/30_threads/thread/members/3.cc: Likewise.
1064         * testsuite/30_threads/thread/members/4.cc: Likewise.
1065         * testsuite/30_threads/thread/members/5.cc: Likewise.
1066         * testsuite/30_threads/thread/members/hardware_concurrency.cc: Likewise.
1067         * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1068         * testsuite/30_threads/thread/swap/1.cc: Likewise.
1069         * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1070         * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1071         * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1072         * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1073         * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc: Likewise.
1074         * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1075         * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1076         * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1077         * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1078         * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1079         * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1080         * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1081         * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1082         * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1083         * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1084         * testsuite/30_threads/try_lock/1.cc: Likewise.
1085         * testsuite/30_threads/try_lock/2.cc: Likewise.
1086         * testsuite/30_threads/try_lock/3.cc: Likewise.
1087         * testsuite/30_threads/try_lock/4.cc: Likewise.
1088         * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1089         * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1090         * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1091         * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1092         * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1093         * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1094         * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1095         * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1096         * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1097         * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1098         * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1099         * testsuite/ext/rope/pthread7-rope.cc: Likewise.
1100         * testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc:
1101         Likewise.
1102         * testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc:
1103         Likewise.
1104
1105 2015-09-02  Dmitry Vyukov  <dvyukov@google.com>
1106
1107         * include/bits/basic_string.h: Fix data races on _M_refcount.
1108
1109 2015-09-02  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1110
1111         PR libstdc++/67408
1112         * include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Use
1113         _Derived::_M_timedlock().
1114         (timed_mutex): Add _M_timedlock() and make base class a friend.
1115         (recursive_timed_mutex): Likewise.
1116
1117 2015-08-28  Tim Shen  <timshen@google.com>
1118
1119         PR libstdc++/67362
1120         * include/bits/regex_scanner.tcc (_Scanner<>::_M_scan_normal):
1121         Always returns ordinary char token if the char isn't
1122         considered a special char.
1123         * testsuite/28_regex/regression.cc: New test file for collecting
1124         regression testcases from, typically, bugzilla.
1125
1126 2015-08-27  Jonathan Wakely  <jwakely@redhat.com>
1127
1128         PR libstdc++/67374
1129         * include/bits/range_access.h (valarray, begin, end): Declare.
1130         * testsuite/26_numerics/valarray/range_access.cc: Test const
1131         overloads.
1132         * testsuite/26_numerics/valarray/range_access2.cc: New.
1133
1134 2015-08-27  John Marino  <gnugcc@marino.st>
1135
1136         * acinclude.m4 (*-*-dragonfly*): Change 7 locale support files
1137         from generic to new DragonFly versions.
1138         * configure: Regenerate.
1139         * config/locale/dragonfly/c_locale.cc: Improve locale support.
1140         * config/locale/dragonfly/ctype_members.cc: Likewise.
1141         * config/os/bsd/dragonfly/ctype_configure_char.cc: Likewise.
1142         * config/os/bsd/dragonfly/os_defines.h: Define _GLIBCXX_USE_C99.
1143         * config/locale/dragonfly/c_locale.h: New.
1144         * config/locale/dragonfly/codecvt_members.cc: New.
1145         * config/locale/dragonfly/collate_members.cc: New.
1146         * config/locale/dragonfly/monetary_members.cc: New.
1147         * config/locale/dragonfly/numeric_members.cc: New.
1148         * config/locale/dragonfly/time_members.cc: New.
1149         * config/locale/dragonfly/time_members.h: New.
1150
1151 2015-08-27  Jonathan Wakely  <jwakely@redhat.com>
1152
1153         * configure: Regenerate.
1154
1155 2015-08-26  Edward Smith-Rowland  <3dw4rd@verizon.net>
1156             Jonathan Wakely  <jwakely@redhat.com>
1157
1158         PR libstdc++/64351
1159         PR libstdc++/63176
1160         * include/bits/random.tcc (generate_canonical): Loop until we get a
1161         result less than one.
1162         * testsuite/26_numerics/random/uniform_real_distribution/operators/
1163         64351.cc: New.
1164
1165 2015-08-26  Jonathan Wakely  <jwakely@redhat.com>
1166
1167         * include/bits/shared_ptr.h (__enable_shared_from_this_helper): Use
1168         nullptr.
1169         * include/bits/shared_ptr_base.h (weak_ptr::_M_assign): Don't assign
1170         if ownership is already shared with a shared_ptr object.
1171         (__enable_shared_from_this_helper): Use nullptr.
1172         * testsuite/20_util/enable_shared_from_this/members/const.cc: New.
1173         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: New.
1174         * testsuite/20_util/enable_shared_from_this/requirements/
1175         explicit_instantiation.cc: Instantiate with const and incomplete types.
1176
1177         * include/debug/map.h (map::try_emplace, map::insert_or_assign):
1178         Define.
1179         * include/debug/unordered_map (unordered_map::try_emplace,
1180         unordered_map::insert_or_assign): Define.
1181
1182         PR libstdc++/66902
1183         * src/c++11/debug.cc (_S_debug_messages): Give internal linkage.
1184
1185 2015-08-24  François Dumont  <fdumont@gcc.gnu.org>
1186
1187         PR libstdc++/60519
1188         * include/debug/formatter.h (_Debug_msg_id::__msg_irreflexive_ordering):
1189         New enum entry.
1190         * include/debug/functions.h (_Irreflexive_checker): New.
1191         (__is_irreflexive, __is_irreflexive_pred): New.
1192         * include/debug/macros.h
1193         (__glibcxx_check_irreflexive, __glibcxx_check_irreflexive_pred): New
1194         macros.
1195         (__glibcxx_check_irreflexive2, __glibcxx_check_irreflexive_pred2): New
1196         macros limited to post-C++11 mode.
1197         * include/debug/debug.h
1198         (__glibcxx_requires_irreflexive, __glibcxx_requires_irreflexive_pred):
1199         New macros, use latter.
1200         (__glibcxx_requires_irreflexive2, __glibcxx_requires_irreflexive_pred2):
1201         Likewise.
1202         * include/bits/stl_algo.h
1203         (partial_sort_copy): Add irreflexive debug check.
1204         (partial_sort_copy): Likewise.
1205         (lower_bound): Likewise.
1206         (upper_bound): Likewise.
1207         (equal_range): Likewise.
1208         (binary_search): Likewise.
1209         (inplace_merge): Likewise.
1210         (includes): Likewise.
1211         (next_permutation): Likewise.
1212         (prev_permutation): Likewise.
1213         (is_sorted_until): Likewise.
1214         (minmax_element): Likewise.
1215         (partial_sort): Likewise.
1216         (nth_element): Likewise.
1217         (sort): Likewise.
1218         (merge): Likewise.
1219         (stable_sort): Likewise.
1220         (set_union): Likewise.
1221         (set_intersection): Likewise.
1222         (set_difference): Likewise.
1223         (set_symmetric_difference): Likewise.
1224         (min_element): Likewise.
1225         (max_element): Likewise.
1226         * include/bits/stl_algobase.h
1227         (lower_bound): Likewise.
1228         (lexicographical_compare): Likewise.
1229         * include/bits/stl_heap.h
1230         (push_heap): Likewise.
1231         (pop_heap): Likewise.
1232         (make_heap): Likewise.
1233         (sort_heap): Likewise.
1234         (is_heap_until): Likewise.
1235         * testsuite/25_algorithms/lexicographical_compare/debug/
1236         irreflexive_neg.cc: New.
1237         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: New.
1238         * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
1239         New.
1240
1241 2015-08-24  Jonathan Wakely  <jwakely@redhat.com>
1242
1243         PR libstdc++/65049
1244         * include/bits/char_traits.h (char_traits<char>::compare,
1245         char_traits<char>::find, char_traits<char>::move,
1246         char_traits<char>::copy, char_traits<char>::assign): Check for zero
1247         length.
1248         (char_traits<wchar_t>::compare, char_traits<wchar_t>::find,
1249         char_traits<wchar_t>::move, char_traits<wchar_t>::copy,
1250         char_traits<wchar_t>::assign): Likewise.
1251         (char_traits<char16_t>::move, char_traits<char16_t>::copy): Likewise.
1252         (char_traits<char32_t>::move, char_traits<char32_t>::copy): Likewise.
1253         * include/ext/pod_char_traits.h (char_traits<character<>>::move,
1254         char_traits<character<>>::copy): Likewise.
1255         * testsuite/21_strings/char_traits/requirements/char/65049.cc: New.
1256         * testsuite/21_strings/char_traits/requirements/char16_t/65049.cc:
1257         New.
1258         * testsuite/21_strings/char_traits/requirements/char32_t/65049.cc:
1259         New.
1260         * testsuite/21_strings/char_traits/requirements/wchar_t/65049.cc:
1261         New.
1262
1263         PR libstdc++/67309
1264         * include/bits/random.tcc
1265         (poisson_distribution::param_type::_M_initialize): Use max<double>.
1266         (binomial_distribution::param_type::_M_initialize): Likewise.
1267         * testsuite/17_intro/headers/c++200x/67309.cc: New.
1268         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Remove
1269         redundant header.
1270
1271 2015-08-20  Jonathan Wakely  <jwakely@redhat.com>
1272
1273         PR libstdc++/67294
1274         * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Do not run
1275         on Darwin.
1276         * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1277
1278         * include/experimental/any (__any_caster): Define at namespace scope
1279         so the name is visible to name lookup.
1280         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
1281
1282         * python/Makefile.am: Ensure gdb.py is installed for libstdc++ not
1283         libstdc++fs.
1284         * python/Makefile.in: Regenerate.
1285
1286 2015-08-19  Paolo Carlini  <paolo.carlini@oracle.com>
1287
1288         * include/c_global/cmath: Fix typo in comment.
1289
1290 2015-08-19  Paolo Carlini  <paolo.carlini@oracle.com>
1291
1292         * include/c_global/cmath: Revert fix for libstdc++/58625, no
1293         longer necessary (__builtin_signbit is now type-generic).
1294
1295 2015-08-18  Jonathan Wakely  <jwakely@redhat.com>
1296
1297         PR c++/67216
1298         * testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc:
1299         Fix use of safe-bool idiom that isn't valid in C++11.
1300
1301         * include/bits/ptr_traits.h: Include <bits/move.h> for addressof.
1302
1303         PR libstdc++/67066
1304         * doc/xml/manual/configure.xml (manual.intro.setup.configure): Add
1305         caveats for --enable-concept-checks. Improve link text.
1306         * doc/xml/manual/diagnostics.xml (std.diagnostics.concept_checking):
1307         Clarify caveats.
1308         * doc/html/*: Regenerate.
1309         * include/bits/stl_deque.h (deque): Only use concept checks in C++03.
1310         * include/bits/stl_stack.h (stack): Likewise.
1311         * include/bits/stl_vector.h (vector): Likewise.
1312
1313 2015-08-14  Jonathan Wakely  <jwakely@redhat.com>
1314
1315         * include/experimental/any (any::operator=(const any&)): Move check
1316         for self-assignment.
1317         (any::operator=(any&&)): Add check for self-assignment.
1318         (any::operator=(_ValueType&&)): Constrain template argument.
1319         (any::swap(any&)): Add check for self-swap.
1320         * testsuite/experimental/any/assign/self.cc: Test move and swap.
1321         * testsuite/experimental/any/misc/any_cast_neg.cc: Update dg-error.
1322
1323 2015-08-14  Jonathan Wakely  <jwakely@redhat.com>
1324
1325         * include/experimental/array: Add feature-test macro.
1326         * testsuite/experimental/array/neg.cc: Update dg-error.
1327
1328 2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1329
1330         * testsuite/experimental/array/neg.s: Remove.
1331         * testsuite/experimental/array/neg.ii.gz: Remove.
1332
1333 2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1334
1335         Implement std::experimental::fundamentals_v2::make_array and
1336         std::experimental::fundamentals_v2::to_array.
1337         * include/Makefile.am: Add array.
1338         * include/Makefile.in: Add array.
1339         * include/experimental/array: New.
1340         * testsuite/experimental/array/make_array.cc: Likewise.
1341         * testsuite/experimental/array/neg.cc: Likewise.
1342         * doc/html/manual/status.html: Mark make_array as Y.
1343         * doc/xml/manual/status_cxx2017.xml: Likewise.
1344
1345 2015-08-13  Jonathan Wakely  <jwakely@redhat.com>
1346
1347         * include/bits/alloc_traits.h: Add feature-test macro.
1348         * include/bits/allocator.h: Likewise.
1349         * include/bits/range_access.h: Likewise.
1350         * include/bits/stl_map.h: Likewise.
1351         * include/bits/unordered_map.h: Likewise.
1352
1353 2015-08-13  Jonathan Wakely  <jwakely@redhat.com>
1354
1355         * testsuite/30_threads/mutex/unlock/2.cc: New.
1356         * testsuite/30_threads/recursive_mutex/unlock/2.cc: New.
1357         * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: New.
1358         * testsuite/30_threads/shared_mutex/unlock/1.cc: New.
1359         * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: New.
1360         * testsuite/30_threads/timed_mutex/unlock/2.cc: New.
1361
1362 2015-08-13  Eelis van der Weegen  <eelis@eelis.net>
1363
1364         * include/std/shared_mutex (shared_mutex::unlock()): Fix typo.
1365
1366 2015-08-12  Caroline Tice <cmtice@google.com>
1367
1368         PR 66521, Contributed by Eric Gallager
1369         * acinclude.m4 (VTV_CXXLINKFLAGS): Make this variable OS-specific, and
1370         fix the rpath flag to work properly for darwin.
1371         * configure: Regenerated.
1372
1373 2015-08-12  Jonathan Wakely  <jwakely@redhat.com>
1374
1375         * doc/xml/manual/appendix_contributing.xml: Update patch email policy.
1376         * doc/xml/manual/status_cxx2017.xml: Update status table.
1377         * doc/html/manual/*: Regenerate.
1378
1379 2015-08-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
1380
1381         Implement N4279, Improved insertion interface for unique-key maps.
1382         * include/bits/stl_map.h (try_emplace, insert_or_assign): New.
1383         * include/bits/stl_tree.h (_M_get_insert_unique_pos,
1384         _M_get_insert_equal_pos, _M_get_insert_hint_unique_pos,
1385         _M_get_insert_hint_equal_pos): Make public.
1386         * include/bits/unordered_map.h (try_emplace, insert_or_assign): New.
1387         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
1388         Likewise.
1389         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
1390         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
1391         Likewise.
1392         * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
1393         Likewise.
1394
1395 2015-08-08  Ville Voutilainen  <ville.voutilainen@gmail.com>
1396
1397         Implement N4089 Safe conversions in unique_ptr<T[]> (LWG 2118)
1398         and N4366 LWG 2228: Missing SFINAE rule in unique_ptr
1399         templated assignment
1400         * include/bits/unique_ptr.h
1401         (__remove_cv, __is_derived_Tp): Remove.
1402         (default_delete::default_delete(const default_delete<_Up[]>)):
1403         Constrain with array convertibility.
1404         (default_delete::operator(_Up*)): Turn into a template,
1405         constrain with array convertibility.
1406         (__safe_conversion_up): New, single object version.
1407         (unique_ptr(unique_ptr<_Up, _Ep>&&)): Constrain with deleter
1408         convertibility.
1409         (unique_ptr::operator=(unique_ptr<_Up, _Ep>&&)): Likewise, and add
1410         is_assignable as a constraint.
1411         (__safe_conversion_up): Array version, renamed from __safe_conversion,
1412         updated to implement N4089.
1413         (__safe_conversion_raw): New.
1414         (unique_ptr(_Up)): Turn into a template, constrain with array
1415         convertibility.
1416         (unique_ptr(_Up,
1417         typename conditional<is_reference<deleter_type>::value,
1418         deleter_type, const deleter_type&>::type)): Likewise.
1419         (unique_ptr(_Up, typename
1420         remove_reference<deleter_type>::type&&)): Likewise.
1421         (unique_ptr(unique_ptr<_Up, _Ep>&&)): Likewise.
1422         (operator=(unique_ptr<_Up, _Ep>&&)): Likewise, and add
1423         is_assignable as a constraint (array version).
1424         (reset(_Up)): Turn into a template, constrain with array
1425         convertibility.
1426         (reset(nullptr_t)): New.
1427         * testsuite/20_util/default_delete/48631_neg.cc: Adjust.
1428         * testsuite/20_util/unique_ptr/assign/48635.cc: Likewise.
1429         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Likewise.
1430         * testsuite/20_util/unique_ptr/assign/cv_qual.cc: Likewise.
1431         * testsuite/20_util/unique_ptr/cons/cv_qual.cc: Likewise.
1432         * testsuite/20_util/unique_ptr/dr2228.cc: New.
1433         * testsuite/20_util/unique_ptr/modifiers/cv_qual.cc: Adjust.
1434
1435 2015-08-05  Nikolai Bozhenov  <n.bozhenov@samsung.com>
1436
1437         * testsuite/20_util/enable_shared_from_this/cons/constexpr.cc: Remove
1438         redundant -save-temps option.
1439         * testsuite/20_util/shared_ptr/cons/constexpr.cc: Likewise.
1440         * testsuite/20_util/unique_ptr/cons/constexpr.cc: Likewise.
1441         * testsuite/20_util/weak_ptr/cons/constexpr.cc: Likewise.
1442         * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1443         * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1444
1445 2015-08-03  Jonathan Wakely  <jwakely@redhat.com>
1446
1447         PR libstdc++/67078
1448         * include/bits/range_access.h (size, empty, data): Fix _N bad name.
1449
1450 2015-07-30  Jonathan Wakely  <jwakely@redhat.com>
1451
1452         * testsuite/experimental/filesystem/operations/current_path.cc: Use
1453         canonical paths for comparisons.
1454
1455 2015-07-30  Tim Shen  <timshen@google.com>
1456
1457         * include/bits/regex_automaton.h (_State_base, _State<>):
1458         Remove _TraitsT dependency from _State<>; Make matcher member
1459         into the union to reduce struct size.
1460         * include/bits/regex_automaton.tcc (_State_base<>::_M_print,
1461         _State_base<>::_M_dot, _StateSeq<>::_M_clone):
1462         Adjust to fit the interface. Factor out common parts in
1463         _M_clone as _State<>::_M_has_alt.
1464         * include/bits/regex_executor.h (_Executer<>::_M_lookahead):
1465         Only pass state id instead of the whole state.
1466         * include/bits/regex_executor.tcc (_Executer<>::_M_dfs,
1467         _Executer<>::_M_lookahead): Adjust to fit the interface.
1468         * include/std/regex: Include <ext/aligned_buffer.h>
1469
1470 2015-07-30  Jonathan Wakely  <jwakely@redhat.com>
1471
1472         * include/experimental/any (any::operator=(const any&)): Check for
1473         self-assignment.
1474         * testsuite/experimental/any/assign/self.cc: New.
1475         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
1476
1477 2015-07-29  Jonathan Wakely  <jwakely@redhat.com>
1478
1479         PR libstdc++/66829
1480         * testsuite/lib/libstdc++.exp (v3-build_support): Compile
1481         testsuite_shared.cc with -std=gnu++98.
1482
1483 2015-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
1484
1485         * include/bits/range_access.h: Change class to typename in every
1486         template.
1487         (size, empty, data): New functions from N4280.
1488         * testsuite/24_iterators/container_access.cc: New.
1489
1490         PR libstdc++/60970
1491         * include/bits/functional_hash.h (__hash_enum): New.
1492         (hash): Derive from __hash_enum.
1493         * testsuite/20_util/hash/60970.cc: New.
1494
1495 2015-07-29  Tim Shen  <timshen@google.com>
1496
1497         PR libstdc++/67015
1498         * include/bits/regex_compiler.h (_Compiler<>::_M_expression_term,
1499         _BracketMatcher<>::_M_add_collating_element): Change signature
1500         to make checking the and of bracket expression easier.
1501         * include/bits/regex_compiler.tcc (_Compiler<>::_M_expression_term):
1502         Treat '-' as a valid literal if it's at the end of bracket expression.
1503         * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
1504         New testcases.
1505
1506 2015-07-24  Jonathan Wakely  <jwakely@redhat.com>
1507
1508         * include/bits/atomic_futex.h [_GLIBCXX_HAVE_LINUX_FUTEX]
1509         (_M_load_and_test_until): Whitespace.
1510         (_M_load_and_test): Value-initialize the unused durations.
1511         (_M_load_when_equal): Add missing return value.
1512
1513 2015-07-24  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1514
1515         * fragment.am (AM_CPPFLAGS): Add CPPFLAGS.
1516         * Makefile.in: Regenerate.
1517         * doc/Makefile.in: Regenerate.
1518         * include/Makefile.in: Regenerate.
1519         * libsupc++/Makefile.in: Regenerate.
1520         * po/Makefile.in: Regenerate.
1521         * python/Makefile.in: Regenerate.
1522         * src/Makefile.in: Regenerate.
1523         * src/c++11/Makefile.in: Regenerate.
1524         * src/c++98/Makefile.in: Regenerate.
1525         * src/filesystem/Makefile.in: Regenerate.
1526         * testsuite/Makefile.in: Regenerate.
1527
1528 2015-07-23  DJ Delorie  <dj@redhat.com>
1529
1530         * include/bits/functional_hash.h: Add specializations for __intN
1531         types.
1532
1533         * include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp (__gnu_pbds):
1534         Guard against values that might exceed size_t's precision.
1535
1536 2015-07-20  Jason Merrill  <jason@redhat.com>
1537
1538         * include/bits/c++config: Fix abi_tag in special modes.
1539
1540 2015-07-19  Jonathan Wakely  <jwakely@redhat.com>
1541
1542         * doc/xml/manual/status_cxx2017.xml: Fix URL for N4279.
1543         * doc/html/manual/status.html: Regenerate.
1544
1545 2015-07-17  Jonathan Wakely  <jwakely@redhat.com>
1546
1547         * doc/xml/manual/status_cxx2011.xml: Add caveats for native_handle.
1548         * doc/html/manual/status.html: Regenerate.
1549
1550 2015-07-16  François Dumont  <fdumont@gcc.gnu.org>
1551
1552         * include/bits/stl_algobase.h (__miter_base): Move...
1553         * include/bits/cpp_type_traits.h: ...here.
1554         * include/debug/functions.h (__foreign_iterator_aux): Use latter.
1555         * testsuite/23_containers/vector/debug/insert7_neg.cc: New.
1556
1557 2015-07-13  Jonathan Wakely  <jwakely@redhat.com>
1558
1559         PR libstdc++/66855
1560         * src/c++11/codecvt.cc (__codecvt_utf8_utf16_base::do_in): Override
1561         endianness bit in mode.
1562         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: New.
1563
1564         * include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Define.
1565         * include/bits/forward_list.h (forward_list::swap): Make noexcept
1566         unconditional.
1567         * include/bits/hashtable.h (_Hashtable::swap): Do not use
1568         _S_nothrow_swap().
1569         * include/bits/stl_bvector.h (vector<bool>::swap): Make noexcept
1570         unconditional.
1571         * include/bits/stl_deque.h (deque::swap): Likewise.
1572         (swap(deque&, deque&)): Use _GLIBCXX_NOEXCEPT_IF.
1573         * include/bits/stl_list.h (list::swap): Make noexcept unconditional.
1574         (swap(list&, list&)): Use _GLIBCXX_NOEXCEPT_IF.
1575         * include/bits/stl_map.h (map::swap, swap(map&, map&)): Use
1576         _GLIBCXX_NOEXCEPT_IF, do not depend on _S_nothrow_swap.
1577         * include/bits/stl_multimap.h (multimap::swap,
1578         swap(multimap&, multimap&)): Likewise.
1579         * include/bits/stl_multiset.h (multiset::swap,
1580         swap(multiset&, multiset&)): Likewise.
1581         * include/bits/stl_set.h (set::swap, swap(set&, set&)): Likewise.
1582         * include/bits/stl_tree.h (_Rb_tree::swap,
1583         swap(_Rb_tree&, _Rb_tree&)): Likewise.
1584         * include/bits/stl_vector.h (vector::swap): Make noexcept
1585         unconditional.
1586         (swap(vector&, vector&)): Use _GLIBCXX_NOEXCEPT_IF.
1587         * include/debug/deque (deque::swap, swap): Likewise.
1588         * include/debug/forward_list (swap): Add noexcept.
1589         * include/debug/list (list::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
1590         * include/debug/map.h (map::swap, swap): Likewise.
1591         * include/debug/multimap.h (multimap::swap, swap): Likewise.
1592         * include/debug/multiset.h (multiset::Swap, swap): Likewise.
1593         * include/debug/set.h (set::swap, swap): Likewise.
1594         * include/debug/unordered_map (unordered_map::swap,
1595         unordered_multimap::swap, swap): Likewise.
1596         * include/debug/unordered_set (unordered_set::swap,
1597         unordered_multiset::swap, swap): Likewise.
1598         * include/debug/vector (vector::swap, swap): Likewise.
1599         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()):
1600         Remove.
1601         * include/profile/deque (deque::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
1602         * include/profile/forward_list (swap): Add noexcept.
1603         * include/profile/list (list::swap, swap) : Use _GLIBCXX_NOEXCEPT_IF.
1604         * include/profile/map.h (map::swap, swap): Likewise.
1605         * include/profile/multimap.h (multimap::swap, swap): Likewise.
1606         * include/profile/multiset.h (multiset::swap, swap): Likewise.
1607         * include/profile/set.h (set::swap, swap): Likewise.
1608         * include/profile/unordered_map (swap): Likewise.
1609         * include/profile/unordered_set (swap): Likewise.
1610         * include/profile/vector (vector::swap, swap): Likewise. Remove
1611         overloads for swapping rvalues.
1612         * testsuite/23_containers/deque/allocator/noexcept.cc: Update tests
1613         for noexcept on swap.
1614         * testsuite/23_containers/forward_list/allocator/noexcept.cc:
1615         Likewise.
1616         * testsuite/23_containers/list/allocator/noexcept.cc: Likewise.
1617         * testsuite/23_containers/map/allocator/noexcept.cc: Likewise.
1618         * testsuite/23_containers/multimap/allocator/noexcept.cc: Likewise.
1619         * testsuite/23_containers/multiset/allocator/noexcept.cc: Likewise.
1620         * testsuite/23_containers/set/allocator/noexcept.cc: Likewise.
1621         * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
1622         Likewise.
1623         * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
1624         Likewise.
1625         * testsuite/23_containers/unordered_multiset/allocator/noexcept.cc:
1626         Likewise.
1627         * testsuite/23_containers/unordered_set/allocator/noexcept.cc:
1628         Likewise.
1629         * testsuite/23_containers/vector/allocator/noexcept.cc: Likewise.
1630         * testsuite/23_containers/vector/bool/allocator/noexcept.cc: Likewise.
1631         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line
1632         number.
1633
1634 2015-07-13  John Marino  <gnugcc@marino.st>
1635
1636         * config/os/bsd/dragonfly/os_defines.h (_GLIBCXX_USE_C99_CHECK,
1637         _GLIBCXX_USE_C99_DYNAMIC, _GLIBCXX_USE_C99_LONG_LONG_CHECK,
1638         _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC): Define.
1639
1640 2015-07-05  François Dumont  <fdumont@gcc.gnu.org>
1641
1642         * include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
1643         rehash container.
1644         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
1645         Adapt.
1646
1647 2015-07-03  Jonathan Wakely  <jwakely@redhat.com>
1648
1649         * doc/xml/manual/status_cxx2017.xml: Update status table.
1650         * doc/html/manual/*: Regenerate.
1651
1652 2015-07-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1653
1654         Implement std::experimental::fundamentals_v2::propagate_const.
1655         * include/Makefile.am: Add propagate_const.
1656         * include/Makefile.in: Regenerate.
1657         * include/experimental/propagate_const: New.
1658         * testsuite/experimental/propagate_const/assignment/copy.cc: Likewise.
1659         * testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
1660         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
1661         Likewise.
1662         * testsuite/experimental/propagate_const/cons/copy.cc: Likewise.
1663         * testsuite/experimental/propagate_const/cons/default.cc: Likewise.
1664         * testsuite/experimental/propagate_const/cons/move.cc: Likewise.
1665         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
1666         * testsuite/experimental/propagate_const/hash/1.cc: Likewise.
1667         * testsuite/experimental/propagate_const/observers/1.cc: Likewise.
1668         * testsuite/experimental/propagate_const/relops/1.cc: Likewise.
1669         * testsuite/experimental/propagate_const/requirements1.cc: Likewise.
1670         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
1671         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
1672         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
1673         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
1674         * testsuite/experimental/propagate_const/swap/1.cc: Likewise.
1675         * testsuite/experimental/propagate_const/typedefs.cc: Likewise.
1676
1677 2015-07-02  Jonathan Wakely  <jwakely@redhat.com>
1678
1679         * acinclude.m4 (GLIBCXX_DEFAULT_ABI): Change valid arguments for
1680         --with-default-libstdcxx-abi
1681         * configure: Regenerate.
1682         * doc/xml/manual/configure.xml: Document valid arguments.
1683
1684 2015-07-02  Uros Bizjak  <ubizjak@gmail.com>
1685
1686         * libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
1687         to avoid unused variable warning.
1688         (__set_and_release): Use __p after __atomic_store to avoid unused
1689         variable warning.
1690
1691 2015-07-01  Jonathan Wakely  <jwakely@redhat.com>
1692
1693         * include/bits/alloc_traits.h (__alloctr_rebind): Remove.
1694         (__allocator_traits_base): New base class.
1695         (__alloc_rebind): Reimplement in terms of detection idiom.
1696         (allocator_traits): Derive from __allocator_traits_base. Reimplement
1697         nested types in terms of detection idiom. Simplify SFINAE constraints
1698         on overloaded static member functions.
1699         * include/bits/hashtable.h (_Hashtable): Use __alloc_rebind instead
1700         of __alloctr_rebind.
1701         * testsuite/20_util/scoped_allocator/propagation.cc: Define rebind.
1702         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
1703         dg-error line number.
1704
1705         * include/bits/ptr_traits.h (__ptrtr_elt_type, __ptrtr_diff_type,
1706         __ptrtr_rebind, __ptrtr_not_void): Remove
1707         (__get_first_arg, __replace_first_arg, __make_not_void): Define new
1708         transformations.
1709         (__detected_or_): New detection trait.
1710         (pointer_traits): Use new traits.
1711         * testsuite/20_util/pointer_traits/pointer_to.cc: Add rebind member.
1712         * testsuite/20_util/pointer_traits/requirements/
1713         explicit_instantiation.cc: Use valid arguments to pointer_traits.
1714
1715         * doc/xml/manual/status_cxx2017.xml: Update status table.
1716         * include/experimental/type_traits (void_t, is_detected,
1717         is_detected_v, detected_t, detected_or, detected_or_t,
1718         is_detected_exact, is_detected_exact_v, is_detected_convertible,
1719         is_detected_convertible_v): Define.
1720         * include/std/type_traits (__detector, __detected_or, __detected_or_t,
1721         __detected_or_t_): Define.
1722         * testsuite/experimental/type_traits/detection.cc: New.
1723
1724 2015-06-30  Jonathan Wakely  <jwakely@redhat.com>
1725
1726         * doc/Makefile.am (stamp-pdf-doxygen): Grep for LaTeX errors in log.
1727         * doc/Makefile.in: Regenerate.
1728
1729         * include/bits/stl_pair.h: Replace class keyword with typename.
1730
1731 2015-06-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
1732
1733         Implement N4387, "Improving pair and tuple", and LWG 2367.
1734
1735         * include/bits/stl_pair.h (_ConstructiblePair,
1736         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
1737         _ImplicitlyMoveConvertiblePair): New.
1738         (pair()): Constrain it.
1739         (pair(const _T1&, const _T2&), pair(const pair<_U1, _U2>&),
1740         pair(_U1&&, const _T2&), pair(const _T1&, _U2&&), pair(_U1&&, _U2&&),
1741         pair(pair<_U1, _U2>&&)): Make conditionally explicit.
1742         * include/std/tuple (_TC, tuple::_TC2, tuple::TCC, tuple::TMC): New.
1743         (tuple()): Constrain it.
1744         (tuple(const _UElements&...), tuple(_UElements&&...),
1745         tuple(const tuple<_UElements...>&), tuple(tuple<_UElements...>&&),
1746         tuple(allocator_arg_t, const _Alloc&, const _UElements&...),
1747         tuple(allocator_arg_t, const _Alloc&, _UElements&&...),
1748         tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&),
1749         tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&),
1750         tuple(const pair<_U1, _U2>&), tuple(pair<_U1, _U2>&&),
1751         tuple(allocator_arg_t, const _Alloc&, const pair<_U1, _U2>&),
1752         tuple(allocator_arg_t, const _Alloc&, pair<_U1, _U2>&&)): Make
1753         conditionally explicit.
1754         * include/experimental/functional (__boyer_moore_array_base): Name
1755         array type explicitly instead of using an empty braced-init-list.
1756         * testsuite/20_util/pair/cons/explicit_construct.cc: New.
1757         * testsuite/20_util/pair/piecewise.cc: Use piecewise_construct.
1758         * testsuite/20_util/pair/requirements/dr2367.cc: New.
1759         * testsuite/20_util/tuple/cons/explicit_construct.cc: New.
1760         * testsuite/20_util/tuple/requirements/dr2367.cc: New.
1761
1762 2015-06-30  Jonathan Wakely  <jwakely@redhat.com>
1763
1764         * configure: Regenerate.
1765
1766 2015-06-29  François Dumont  <fdumont@gcc.gnu.org>
1767
1768         * include/bits/stl_iterator_base_types.h (_Iter_base): Limit definition
1769         to pre-C++11 mode.
1770         * include/debug/functions.h
1771         (__gnu_debug::__valid_range, __gnu_debug::__base): Move...
1772         * include/debug/safe_iterator.h
1773         (__gnu_debug::_Sequence_traits): New.
1774         (__gnu_debug::__get_distance_from_begin): New.
1775         (__gnu_debug::__get_distance_to_end): New.
1776         (__gnu_debug::_Safe_iterator<>::_M_valid_range): Expose iterator range
1777         distance information. Add optional check_dereferenceable parameter,
1778         default true.
1779         (__gnu_debug::_Distance_precision, __gnu_debug::__get_distance): Move
1780         default definition...
1781         (__gnu_debug::__get_distance): New overload for _Safe_iterator.
1782         (__gnu_debug::__unsafe): Likewise.
1783         * include/debug/helper_functions.h: ...here. New.
1784         (__gnu_debug::__unsafe): New helper function to remove safe iterator
1785         layer.
1786         * include/debug/stl_iterator.h: New. Include latter.
1787         * include/bits/stl_iterator.h: Include latter in debug mode.
1788         * include/debug/stl_iterator.tcc: Adapt.
1789         * include/debug/safe_local_iterator.h (__gnu_debug::__get_distance): Add
1790         overload for _Safe_local_iterator.
1791         (__gnu_debug::__unsafe): Likewise.
1792         * include/debug/safe_local_iterator.tcc: Adapt.
1793         * include/debug/macros.h (__glibcxx_check_valid_range2): New.
1794         (__glibcxx_check_insert_range): Add _Dist parameter.
1795         (__glibcxx_check_insert_range_after): Likewise.
1796         (__glibcxx_check_string, __glibcxx_check_string_len): Implement using
1797         _GLIBCXX_DEBUG_PEDASSERT.
1798         * include/debug/deque (deque<>::assign): Remove iterator debug layer
1799         when possible.
1800         (deque<>::insert): Likewise.
1801         * include/debug/forward_list (__glibcxx_check_valid_fl_range): New.
1802         (forward_list<>::splice_after): Use latter.
1803         (forward_list<>::assign): Remove iterator debug layer when possible.
1804         (forward_list<>::insert_after): Likewise.
1805         (__gnu_debug::_Sequence_traits<>): Partial specialization.
1806         * include/debug/list (list<>::assign): Remove iterator debug layer when
1807         possible.
1808         (list<>::insert): Likewise.
1809         [__gnu_debug::_Sequence_traits<>]: Partial specialization pre C++11 ABI.
1810         * include/debug/map.h (map<>::insert): Remove iterator debug layer when
1811         possible.
1812         * include/debug/multimap.h (multimap<>::insert): Likewise.
1813         * include/debug/set.h (set<>::insert): Likewise.
1814         * include/debug/multiset.h (multiset<>::insert): Likewise.
1815         * include/debug/string (basic_string<>::append, basic_string<>::assign,
1816         basic_string<>::insert, basic_string<>::replace): Likewise.
1817         * include/debug/unordered_map
1818         (unordered_map<>::insert, unordered_multimap<>::insert): Likewise.
1819         * include/debug/unordered_set
1820         (unordered_set<>::insert, unordered_multiset<>insert): Likewise.
1821         * include/debug/vector
1822         (vector<>::assign, vector<>::insert): Likewise.
1823         * include/Makefile.am: Add new debug headers.
1824         * include/Makefile.in: Regenerate.
1825
1826 2015-06-26  Jonathan Wakely  <jwakely@redhat.com>
1827
1828         * doc/xml/manual/intro.xml: Document LWG 2108 status.
1829         * include/bits/alloc_traits.h (allocator_traits::is_always_equal):
1830         Define.
1831         * include/bits/allocator.h (allocator::is_always_equal): Likewise.
1832         * include/bits/forward_list.h
1833         (forward_list::operator=(forward_list&&)): Use __bool_constant.
1834         (forward_list::swap(forward_list&)): Add noexcept.
1835         * include/bits/hashtable.h (_Hashtable::operator=(_Hashtable&&)):
1836         Likewise.
1837         (_Hashtable::swap(_Hashtable&)): Likewise.
1838         * include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
1839         Use _Alloc_traits::is_always_equal.
1840         (deque::operator=(deque&&)): Likewise.
1841         (deque::_M_move_assign1(deque&&, false_type)): Add comment and use
1842         __bool_constant.
1843         (swap(deque&, deque&)): Add noexcept.
1844         * include/bits/stl_list.h (list::operator=(list&&)): Use
1845         __bool_constant.
1846         (swap(list&, list&)): Add noexcept.
1847         * include/bits/stl_map.h (map::swap(map&)): Include _Compare in
1848         noexcept.
1849         (swap(map&, map&)): Add noexcept.
1850         * include/bits/stl_multimap.h (multimap::swap(multimap&)): Include
1851         _Compare in noexcept.
1852         (swap(multimap&, multimap&)): Add noexcept.
1853         * include/bits/stl_multiset.h (multiset::swap(multiset&)): Include
1854         _Compare in noexcept.
1855         (swap(multiset&, multiset&)): Add noexcept.
1856         * include/bits/stl_set.h (set::swap(set&)): Include _Compare in
1857         noexcept.
1858         (swap(set&, set&)): Add noexcept.
1859         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Include
1860         _Compare in noexcept.
1861         (_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_alloc_type&&)): Use
1862         is_always_equal.
1863         * include/bits/stl_vector.h (vector::operator=(vector&&)): Use
1864         __bool_constant.
1865         (swap(vector&, vector&)): Add noexcept.
1866         * include/bits/unordered_map.h (swap(unordered_map&, unordered_map&),
1867         swap(unordered_multimap& unordered_multimap&)): Add noexcept.
1868         * include/bits/unordered_set.h (swap(unordered_set&, unordered_set&),
1869         swap(unordered_multiset& unordered_multiset&)): Add noexcept.
1870         * include/ext/alloc_traits.h (__allocator_always_compares_equal):
1871         Remove.
1872         (__alloc_traits::_S_always_equal()): Use is_always_equal instead of
1873         __allocator_always_compares_equal.
1874         * include/ext/array_allocator.h (array_allocator::is_always_equal):
1875         Define.
1876         * include/std/scoped_allocator (__any_of, __propagate_on_copy,
1877         __propagate_on_move, __propagate_on_swap): Remove.
1878         (scoped_allocator_adaptor::propagate_on_container_copy_assignment,
1879         scoped_allocator_adaptor::propagate_on_container_move_assignment,
1880         scoped_allocator_adaptor::propagate_on_container_swap): Define with
1881         __and_ instead of __any_of.
1882         (scoped_allocator_adaptor::is_always_equal): Define.
1883         * testsuite/20_util/allocator_traits/members/is_always_equal.cc: New.
1884         * testsuite/20_util/scoped_allocator/propagation.cc: Make traits
1885         derive from true_type or false_type.
1886         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Add
1887         is_always_equal member and remove the trait specialization.
1888         * testsuite/23_containers/vector/52591.cc: Likewise.
1889         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
1890         Adjust dg-error line number.
1891         * testsuite/23_containers/deque/requirements/dr438/
1892         constructor_1_neg.cc: Likewise.
1893         * testsuite/23_containers/deque/requirements/dr438/
1894         constructor_2_neg.cc: Likewise.
1895         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
1896         Likewise.
1897         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
1898         Likewise.
1899         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
1900         Likewise.
1901         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1902         Likewise.
1903         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
1904         Likewise.
1905         * testsuite/23_containers/vector/requirements/dr438/
1906         constructor_1_neg.cc: Likewise.
1907         * testsuite/23_containers/vector/requirements/dr438/
1908         constructor_2_neg.cc: Likewise.
1909         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
1910         Likewise.
1911
1912         * include/bits/stl_bvector.h (vector<bool>::vector()): Add noexcept.
1913         * include/bits/stl_map.h (map::map()): Likewise.
1914         * include/bits/stl_multimap.h (multimap::multimap()): Likewise.
1915         * include/bits/stl_multiset.h (multiset::multiset()): Likewise.
1916         * include/bits/stl_set.h (set::set()): Likewise.
1917
1918 2015-06-25  Jonathan Wakely  <jwakely@redhat.com>
1919
1920         * include/bits/locale_conv.h (__do_str_codecvt): Set __count.
1921
1922 2015-06-24  François Dumont  <fdumont@gcc.gnu.org>
1923
1924         * include/bits/basic_string.h (basic_string<>::front()): Add !empty
1925         debug check.
1926         (basic_string<>::back()): Likewise.
1927         (basic_string<>::pop_back()): Likewise.
1928
1929 2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
1930
1931         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
1932         dg-error line numbers.
1933         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1934         Likewise.
1935
1936 2015-06-23  François Dumont  <fdumont@gcc.gnu.org>
1937
1938         * include/debug/array: Include <array>. Add version namespace when
1939         specializing tuple interface to array. Add specialization for
1940         __is_tuple_like_impl.
1941         * include/profile/array: Likewise.
1942         * include/std/array: Include <utility>. Add specialization for
1943         __is_tuple_like_impl.
1944         * include/std/tuple
1945         (__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
1946         * include/std/utility: ... here. Include <type_traits>.
1947         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
1948         dg-error line number.
1949         * testsuite/23_containers/array/tuple_interface/
1950         tuple_element_debug_neg.cc: Likewise.
1951
1952 2015-06-22  Jonathan Wakely  <jwakely@redhat.com>
1953
1954         * testsuite/26_numerics/complex/value_operations/1.cc: Use
1955         non-negative rho argument.
1956
1957         * include/debug/list (__gnu_debug::list): Use allocator-aware
1958         _Safe_container base.
1959         * include/debug/string (__gnu_debug::basic_string): Use
1960         allocator-aware _Safe_container base for cxx11 ABI.
1961
1962         * include/bits/locale_conv.h (__do_str_codecvt): Handle empty range.
1963         (wstring_convert): Move into __cxx11 namespace.
1964         (wbuffer_convert(streambuf*, _Codecvt*, state_type)): Fix exception
1965         message.
1966
1967         PR libstdc++/64657
1968         * include/bits/stl_uninitialized.h
1969         (__uninitialized_copy::__uninit_copy): Cast expression to void.
1970
1971 2015-06-17  Jonathan Wakely  <jwakely@redhat.com>
1972
1973         PR libstdc++/55409
1974         * include/bits/list.tcc (_List_base::_M_clear()): Use allocator traits.
1975         (list::list(const list&)): Use allocator propagation trait. Use
1976         _M_assign_dispatch to copy elements.
1977         * include/bits/stl_list.h (_List_node): Use __aligned_membuf in C++11.
1978         (_List_node::_M_valptr()): Add accessor for stored value.
1979         (_List_iterator, _List_const_iterator, _List_base): Use _M_valptr().
1980         (_List_base, list): Use allocator traits.
1981         (_List_base::_M_get_Tp_allocator, _List_base::get_allocator): Remove.
1982         (_List_base::_M_move_nodes): New function.
1983         (_List_base(_List_base&&)): Use _M_move_nodes.
1984         (_List_base(_List_base&&, _Node_alloc_type&&)): New constructor.
1985         (list::_M_create_node, list::_M_erase, list::max_size): Use allocator
1986         traits.
1987         (list(size_type)): Add allocator parameter.
1988         (list(const list&)): Use allocator propagation trait.
1989         (list(const list&, const allocator_type&)): New constructor.
1990         (list(list&&, const allocator_type&)): Likewise.
1991         (list::operator=(list&&), list::swap(list&)): Use allocator
1992         propagation traits.
1993         (list::_M_move_assign): New functions.
1994         * include/debug/list: Add allocator-extended constructors.
1995         * include/profile/list: Likewise.
1996         * python/libstdcxx/v6/printers.py (get_value_from_list_node): New
1997         function to get value from _List_node.
1998         (StdListPrinter): Use get_value_from_list_node.
1999         * testsuite/23_containers/list/allocator/copy.cc: New.
2000         * testsuite/23_containers/list/allocator/copy_assign.cc: New.
2001         * testsuite/23_containers/list/allocator/minimal.cc: New.
2002         * testsuite/23_containers/list/allocator/move.cc: New.
2003         * testsuite/23_containers/list/allocator/move_assign.cc: New.
2004         * testsuite/23_containers/list/allocator/noexcept.cc: New.
2005         * testsuite/23_containers/list/allocator/swap.cc: New.
2006         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
2007         Adjust dg-prune-output line number.
2008         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
2009         Likewise.
2010         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
2011         Likewise.
2012
2013         * include/bits/forward_list.h
2014         (_Fwd_list_base(const _Node_alloc_type&)): Change parameter to
2015         rvalue-reference.
2016         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Likewise.
2017         (forward_list(const _Alloc&)): Split default constructor out to
2018         separate function.
2019         (forward_list(forward_list&&, const _Alloc&)): Move elements if base
2020         class didn't do so.
2021         (forward_list::_M_move_assign(forward_list&&, true_type)): Replace
2022         swap call with two assignments.
2023         * include/bits/forward_list.tcc
2024         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Don't
2025         move elements when allocators are not equal.
2026         * include/debug/forward_list (forward_list(const allocator_type&)):
2027         Split default constructor out to separate function.
2028         * include/profile/forward_list (forward_list(const _Alloc&)):
2029         Likewise.
2030
2031         * include/bits/forward_list.h (forward_list::_M_get_Node_allocator):
2032         Remove unnecessary uses of operator& and static_cast.
2033         * include/bits/forward_list.tcc
2034         (forward_list::operator=(const forward_list&)): Use __addressof
2035         instead of operator&.
2036         (forward_list::remove(const _Tp&), forward_list::remove(_Pred)):
2037         Remove invalid static_casts.
2038         * include/debug/forward_list: Use __addressof instead of operator&.
2039         * testsuite/23_containers/forward_list/modifiers/addressof.cc: New.
2040
2041         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()): Use
2042         __is_nothrow_swappable.
2043
2044 2015-06-16  Jonathan Wakely  <jwakely@redhat.com>
2045
2046         * include/bits/allocated_ptr.h (__allocated_ptr): Use __addressof.
2047
2048         * include/bits/list.tcc (list::operator=(const list&), list::merge):
2049         Use __addressof instead of operator&.
2050         (list::sort): Use array-to-pointer decay instead of operator&.
2051         * include/bits/stl_list.h (list::splice): Use __addressof instead of
2052         operator&.
2053         * include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
2054         Likewise.
2055         * include/debug/functions.h (__check_singular): Likewise.
2056         * include/debug/list (list::splice, list::merge): Likewise.
2057         * testsuite/23_containers/list/modifiers/addressof.cc: New.
2058
2059         PR libstdc++/65393
2060         * src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
2061         copies with moves.
2062
2063 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
2064
2065         * include/precompiled/stdc++.h: Include <codecvt> and <shared_mutex>.
2066
2067         PR libstdc++/66464
2068         * src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
2069         Return 4 not 3.
2070
2071 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2072
2073         PR c++/66192
2074         PR target/66200
2075         * config/cpu/alpha/atomic_word.h: Remove.
2076         * config/cpu/ia64/atomic_word.h: Remove.
2077         * config/cpu/powerpc/atomic_word.h: Remove.
2078         * config/os/aix/atomic_word.h: Remove.
2079         * configure.host (atomic_word_dir) [ia64, aix*, powerpc, alpha]:
2080         Use generic definition.
2081
2082 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2083
2084         PR target/66200
2085         PR c++/66192
2086         * * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define
2087         (_GLIBCXX_WRITE_MEM_BARRIER): Likewise
2088         * include/bits/shared_ptr_base.h: Use ACQ_REL barrier.
2089         * include/ext/atomicity.h: Likewise.
2090         * include/tr1/shared_ptr.h: Likewise.
2091         * libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics.
2092         Update comment.
2093         (__set_and_release): Likewise.
2094         * testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for
2095         line numbers.
2096         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
2097         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
2098         Likewise.
2099
2100 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
2101
2102         * include/std/tuple (__is_tuple_like_impl): Disambiguate array in
2103         debug and profile modes.
2104         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
2105         for swap in C++11 and later.
2106
2107 2015-06-09  Jonathan Wakely  <jwakely@redhat.com>
2108
2109         PR libstdc++/66030
2110         * config/abi/pre/gnu.ver: Export codecvt_byname and codecvt symbols
2111         for mingw32.
2112
2113 2015-06-08  Jonathan Wakely  <jwakely@redhat.com>
2114
2115         PR libstdc++/66441
2116         * testsuite/22_locale/conversions/string/66441.cc: New.
2117         * include/bits/locale_conv.h (__do_str_codecvt): Reserve enough space
2118         in the output string for BOM and complete result.
2119
2120         PR libstdc++/66417
2121         * src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
2122         for single UTF-16 units.
2123         * testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.
2124
2125 2015-06-07  François Dumont  <fdumont@gcc.gnu.org>
2126
2127         * include/bits/stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to
2128         outer scope and rename to ...
2129         (std::__hash_is_transparent<>): ... this.
2130         * include/debug/stl_map.h (map::find<>,
2131         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
2132         member function templates to perform heterogeneous lookup.
2133         * include/debug/stl_multimap.h (multimap::find<>,
2134         multimap::lower_bound<>, multimap::upper_bound<>,
2135         multimap::equal_range<>): Likewise.
2136         * include/debug/stl_multiset.h (multiset::find<>,
2137         multiset::lower_bound<>, multiset::upper_bound<>,
2138         multiset::equal_range<>): Likewise.
2139         * include/debug/stl_set.h (set::find<>,
2140         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
2141         * include/profile/stl_map.h (map::find<>, map::count<>,
2142         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): Likewise.
2143         * include/profile/stl_multimap.h (multimap::find<>, multimap::count<>,
2144         multimap::lower_bound<>, multimap::upper_bound<>,
2145         multimap::equal_range<>): Likewise.
2146         * include/profile/stl_multiset.h (multiset::find<>, multiset::count<>,
2147         multiset::lower_bound<>, multiset::upper_bound<>,
2148         multiset::equal_range<>): Likewise.
2149         * include/profile/stl_set.h (set::find<>, set::count<>,
2150         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
2151         * testsuite/23_containers/map/operations/1.cc: Check const variants.
2152         * testsuite/23_containers/multimap/operations/1.cc: Likewise.
2153         * testsuite/23_containers/multiset/operations/1.cc: Likewise.
2154         * testsuite/23_containers/set/operations/1.cc: Likewise.
2155
2156 2015-06-05  Jonathan Wakely  <jwakely@redhat.com>
2157
2158         * doc/xml/manual/status_cxx2017.xml: Update status tables.
2159         * doc/html/manual/*: Regenerate.
2160         * include/std/type_traits (bool_constant): Define.
2161         * testsuite/20_util/bool_constant/requirements.cc: New.
2162         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
2163         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2164         Likewise.
2165         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
2166         Likewise.
2167
2168         * include/std/shared_mutex (__shared_mutex_pthread,
2169         __shared_mutex_cv): New helper types implementing the shared mutex
2170         requirements.
2171         (shared_mutex): New type for C++17.
2172         (shared_timed_mutex): Derive from one of the new helper types.
2173         * testsuite/30_threads/shared_mutex/cons/1.cc: New.
2174         * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
2175         * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
2176         * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
2177         New.
2178         * testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
2179         * testsuite/30_threads/shared_mutex/try_lock/2.cc: New.
2180
2181 2015-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2182
2183         Add __is_nothrow_swappable and take it into use.
2184         * include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
2185         * include/bits/move.h (swap): Add constraints in C++11 and later.
2186         * include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
2187         for the free swap function for pair.
2188         * include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
2189         for the free swap functions for queue and priority_queue.
2190         * include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
2191         for the free swap function for stack.
2192         * include/debug/array (swap): Use __is_nothrow_swappable
2193         for the free swap function for array.
2194         * include/profile/array (swap): Likewise.
2195         * include/std/array (swap): Likewise.
2196         * include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
2197         * include/std/type_traits (__is_swappable_impl::__is_swappable,
2198         __is_nothrow_swappable_impl, __is_nothrow_swappable): New.
2199         * testsuite/20_util/is_nothrow_swappable/requirements/
2200         explicit_instantiation.cc: New.
2201         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
2202         New.
2203         * testsuite/20_util/is_nothrow_swappable/value.cc: New.
2204
2205 2015-06-03  François Dumont  fdumont@gcc.gnu.org>
2206
2207         * testsuite/23_containers/list/61347.cc: Add dg-require-normal-mode.
2208
2209 2015-06-02  Jonathan Wakely  <jwakely@redhat.com>
2210
2211         * doc/xml/manual/abi.xml: Document versioning for 5.1.0 release.
2212         * doc/html/manual/*: Regenerate.
2213
2214         * doc/html/ext/lwg-active.html: Update to R93.
2215         * doc/html/ext/lwg-closed.html: Likewise.
2216         * doc/html/ext/lwg-defects.html: Likewise.
2217         * doc/html/manual/*: Regenerate.
2218         * doc/xml/manual/intro.xml: Document status of several DRs.
2219
2220 2015-06-02  Renlin Li  <renlin.li@arm.com>
2221
2222         * testsuite/27_io/fpos/14775.cc: Add _GLIBCXX_HAVE_LIMIT_FSIZE check.
2223
2224 2015-06-01  Jonathan Wakely  <jwakely@redhat.com>
2225
2226         * testsuite/lib/libstdc++.exp (libstdc++_init): Unset LANGUAGE
2227         environment variable.
2228
2229 2015-05-31  Jonathan Wakely  <jwakely@redhat.com>
2230
2231         PR libstdc++/66354
2232         * include/bits/stl_algobase.h (__fill_a): Check length before calling
2233         memset.
2234
2235 2015-05-30  Jonathan Wakely  <jwakely@redhat.com>
2236
2237         * include/bits/stl_algobase.h (__equal<true>::equal): Check length
2238         instead of checking for null pointers.
2239         (__lexicographical_compare<true>::__lc): Only check shorter length.
2240
2241 2015-05-29  François Dumont  fdumont@gcc.gnu.org>
2242
2243         * include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
2244         _GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
2245         * include/debug/assertions.h: ...here, new.
2246         * include/debug/formatter.h
2247         (_Error_formatter::_Is_iterator_value_type): New.
2248         (_Error_formatter::_Is_instance): New.
2249         (_Error_formatter::_Parameter): Make public and not friend anymore.
2250         (_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
2251         (_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
2252         entry.
2253         (_Error_formatter::_Parameter::_Type): New.
2254         (_Error_formatter::_Parameter::_Instance): New, inherit from
2255         latter.
2256         (union _Error_formatter::_Parameter::_M_variant): Reorganize.
2257         (_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
2258         overloads take iterator through a const reference.
2259         (_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
2260         New.
2261         (_Parameter(const _Type&, const char*, _Is_instance)): New.
2262         (_Error_formatter::_M_print_type): Delete.
2263         (_Error_formatter::_M_iterator_value_type): New.
2264         (_Error_formatter::_M_instance): New.
2265         * include/Makefile.am: Add new above debug file.
2266         * include/Makefile.in: Regenerate.
2267         * include/debug/functions.h
2268         (__check_dereferenceable(const _Safe_iterator<>&),
2269         __valid_range(const _Safe_iterator<>&),
2270         __is_safe_random_iterator<_Safe_iterator<>>): Move...
2271         * include/debug/safe_iterator.h: ... here.
2272         Replace debug.h include with assertions.h.
2273         (__check_singular_aux): Move...
2274         * include/debug/safe_base.h: ... here.
2275         * include/debug/functions.h
2276         (__check_dereferenceable(const _Safe_local_iterator<>&),
2277         __valid_range(const _Safe_local_iterator<>&): Move...
2278         * include/debug/safe_local_iterator.h: ...here.
2279         * include/debug/safe_sequence.h: Replace debug.h with assertions.h.
2280         Remove _Safe_iterator declaration.
2281         * include/debug/safe_unordered_container.h: Replace debug.h with
2282         assertions.h.
2283         * include/debug/array: Replace safe_sequence.h include with
2284         formatter.h and macros.h.
2285         * include/debug/deque: Include functions.tcc.
2286         * include/debug/forward_list: Likewise.
2287         * include/debug/list: Likewise.
2288         * include/debug/string: Likewise.
2289         * include/debug/vector: Likewise.
2290         * include/bits/unique_ptr.h: Replace debug.h include with new
2291         assertions.h.
2292         * include/bits/stl_iterator_base_funcs.h: Likewise.
2293         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
2294         Adjust dg-error line number.
2295         * testsuite/23_containers/array/tuple_interface/
2296         tuple_element_debug_neg.cc: Likewise.
2297         * src/c++11/debug.cc: Adapt.
2298
2299 2015-05-29  Jonathan Wakely  <jwakely@redhat.com>
2300
2301         * doc/xml/manual/status_cxx2017.xml: Fix duplicate ID attribute.
2302         * doc/html/manual/*: Regenerate.
2303
2304         * include/std/future (__async_result_of): New alias template.
2305         (async): Use __async_result_of to pass decayed types to result_of.
2306         * testsuite/30_threads/async/lwg2021.cc: New.
2307         * doc/xml/manual/intro.xml: Document LWG 2021 status.
2308
2309         PR libstdc++/66327
2310         * include/bits/stl_algobase.h (__equal<true>::equal): Do not call
2311         memcmp with null pointers.
2312         (__lexicographical_compare<true>::__lc): Do not call memcmp for empty
2313         ranges.
2314
2315 2015-05-28  Jonathan Wakely  <jwakely@redhat.com>
2316
2317         PR libstdc++/65352
2318         * include/profile/array (array::data): Use _S_ptr.
2319         * include/debug/array (array::data): Likewise.
2320
2321         PR libstdc++/65352
2322         * include/std/array (__array_traits::_S_ptr): New function.
2323         (array::data): Use _S_ptr to avoid creating invalid reference.
2324         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
2325         dg-error line numbers.
2326         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
2327         likewise.
2328
2329 2015-05-27  Jonathan Wakely  <jwakely@redhat.com>
2330
2331         * include/bits/stl_tree.h (_Rb_tree::_M_end()): Return _Base_ptr
2332         instead of downcasting.
2333         (_Rb_tree::_M_copy): Change second parameter to _Base_ptr.
2334         (_Rb_tree::_M_lower_bound, _Rb_tree:_M_upper_bound): Likewise.
2335         (_Rb_tree::_S_iter): Remove.
2336         (_Rb_tree::_S_lower_bound_tr, _Rb_tree::_S_upper_bound_tr): Remove.
2337         (_Rb_tree::_M_find_tr(const _Kt&) const): Call _M_lower_bound_tr
2338         instead of _S_lower_bound_tr
2339         (_Rb_tree::_M_find_tr(const _Kt&)): Call const overload.
2340         (_Rb_tree::_M_lower_bound_tr(const _Kt&) const): Do the search here
2341         instead of calling _S_lower_bound_tr.
2342         (_Rb_tree::_M_lower_bound_tr(const _Kt&)): Call const overload.
2343         (_Rb_tree::_M_upper_bound_tr(const _Kt&) const): Do the search here
2344         instead of calling _S_upper_bound_tr.
2345         (_Rb_tree::_M_upper_bound_tr(const _Kt&)): Call const overload.
2346         (_Rb_tree::_M_equal_range_tr(const _Kt&)): Likewise.
2347         (_Rb_tree::equal_range): Use _Base_ptr for end pointer.
2348         (_Rb_tree::_M_get_insert_unique_pos): Likewise.
2349         (_Rb_tree::_M_get_insert_equal_pos): Likewise.
2350         (_Rb_tree::_M_insert_equal_lower_node): Likewise.
2351         (_Rb_tree::_M_insert_unique, _Rb_tree::_M_emplace_unique,
2352         _Rb_tree::_M_emplace_hint_unique): Remove static_cast.
2353
2354         PR libstdc++/66017
2355         * include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_membuf.
2356         (_Rb_tree_iterator, _Rb_tree_const_iterator): Support construction
2357         from _Base_ptr.
2358         (_Rb_tree_const_iterator::_M_const_cast): Remove static_cast.
2359         (_Rb_tree::begin, _Rb_tree::end): Remove static_cast.
2360         * include/ext/aligned_buffer.h (__aligned_membuf): New type using
2361         alignment of _Tp as a member subobject, not as a complete object.
2362         * python/libstdcxx/v6/printers.py (StdRbtreeIteratorPrinter): Lookup
2363         _Link_type manually as it might not be in the debug info.
2364
2365 2015-05-26  Doug Evans  <dje@google.com>
2366
2367         * python/libstdcxx/v6/xmethods.py (UniquePtrMethodsMatcher): Add
2368         operator-> support.
2369         * testsuite/libstdc++-xmethods/unique_ptr.cc: Add tests for
2370         operator->.
2371
2372 2015-05-26  Jonathan Wakely  <jwakely@redhat.com>
2373
2374         * include/bits/locale_conv.h: Fix copyright years.
2375         * include/bits/quoted_string.h: Likewise.
2376         * src/filesystem/Makefile.am: Likewise.
2377         * testsuite/22_locale/conversions/buffer/1.cc: Likewise.
2378         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
2379         Likewise.
2380         * testsuite/22_locale/conversions/string/1.cc: Likewise.
2381         * testsuite/22_locale/conversions/string/2.cc: Likewise.
2382         * testsuite/22_locale/conversions/string/3.cc: Likewise.
2383         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
2384         Likewise.
2385         * testsuite/22_locale/conversions/string/requirements/typedefs.cc:
2386         Likewise.
2387         * testsuite/util/testsuite_fs.h: Likewise.
2388
2389 2015-05-23  François Dumont  fdumont@gcc.gnu.org>
2390
2391         PR libstdc++/64657
2392         * include/debug/functions.h (__check_sorted_aux): Cast expression to
2393         void.
2394
2395 2015-05-21  David Edelsohn  <dje.gcc@gmail.com>
2396
2397         PR target/66224
2398         * config/cpu/powerpc/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER):
2399         Don't use isync. Use lwsync if available.
2400         * configure.host (atomic_word_dir) [aix[56789]*]: Delete to use
2401         powerpc cpu definition.
2402
2403 2015-05-21  Jason Merrill  <jason@redhat.com>
2404
2405         * libsupc++/del_opv.cc: Suppress -Wsized-deallocation.
2406         * libsupc++/del_op.cc: Likewise.
2407
2408 2015-05-20  François Dumont  fdumont@gcc.gnu.org>
2409
2410         * include/debug/formatter.h (_GLIBCXX_TYPEID): New macro to simplify
2411         usage of typeid.
2412         (_Error_formatter::_M_print_type): New.
2413         * src/c++11/debug.cc
2414         (_Error_formatter::_Parameter::_M_print_field): Use latter.
2415         (_Error_formatter::_M_print_type): Implement latter using
2416         __cxaabiv1::__cxa_demangle to print demangled type name.
2417
2418         * include/bits/cpp_type_traits.h
2419         (std::move_iterator): Delete declaration.
2420         (std::__is_move_iterator<move_iterator>): Move partial specialization...
2421         * include/bits/stl_iterator.h: ... here.
2422         (std::__miter_base): Overloads for std::reverse_iterator and
2423         std::move_iterator.
2424         * include/bits/stl_algobase.h (std::__miter_base): Provide default
2425         implementation.
2426
2427 2015-05-20  Jonathan Wakely  <jwakely@redhat.com>
2428
2429         * testsuite/util/testsuite_fs.h (nonexistent_path): Don't use tempnam.
2430
2431         PR libstdc++/66078
2432         * include/bits/stl_iterator.h (__make_move_if_noexcept_iterator): Add
2433         overload for pointers.
2434         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
2435         808590.cc: Add -std=gnu++03 switch.
2436         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
2437         808590-cxx11.cc: Copy of 808590.cc to test with -std=gnu++11.
2438         * testsuite/23_containers/vector/modifiers/push_back/
2439         strong_guarantee.cc: New.
2440
2441 2015-05-19  Jonathan Wakely  <jwakely@redhat.com>
2442
2443         * include/bits/stl_list.h (_M_resize_pos(size_type&)): Declare.
2444         (operator==(const list&, const list&)): If size() is O(1) compare
2445         sizes before comparing each element.
2446         * include/bits/list.tcc (list::_M_resize_pos(size_type&)): Define.
2447         (list::resize): Use _M_resize_pos.
2448
2449 2015-05-19  François Dumont  <fdumont@gcc.gnu.org>
2450
2451         * testsuite/23_containers/unordered_map/cons/66055.cc: Add constructor
2452         invocations.
2453         * testsuite/23_containers/unordered_multimap/cons/66055.cc: Likewise.
2454         * testsuite/23_containers/unordered_multiset/cons/66055.cc: Likewise.
2455         * testsuite/23_containers/unordered_set/cons/66055.cc: Likewise.
2456
2457 2015-05-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2458
2459         * configure.host: Define cpu_defines_dir for ARM.
2460         * config/cpu/arm/cpu_defines.h: New file.
2461
2462 2015-05-17  François Dumont  <fdumont@gcc.gnu.org>
2463
2464         * include/bits/unordered_map.h (unordered_map, unordered_multimap): Add
2465         missing constructors.
2466         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
2467         Likewise.
2468         * include/debug/unordered_map (unordered_map, unordered_multimap): Add
2469         missing constructors.
2470         * include/debug/unordered_set (unordered_set, unordered_multiset):
2471         Likewise.
2472         * include/profile/unordered_map (unordered_map, unordered_multimap): Add
2473         missing constructors.
2474         * include/profile/unordered_set (unordered_set, unordered_multiset):
2475         Likewise.
2476
2477 2015-05-15  Jonathan Wakely  <jwakely@redhat.com>
2478
2479         * src/filesystem/ops.cc (stat_type): Define alias for struct stat and
2480         use throughout the file.
2481         (make_file_type): New function.
2482         (file_size(const path&, error_code&)): Report an error for anything
2483         that isn't a regular file.
2484         (status(const path&), symlink_status(const path&)): Do not throw for
2485         file_type::not_found.
2486         (temp_directory_path()): Check additional environment variables.
2487         * testsuite/experimental/filesystem/operations/exists.cc: New.
2488         * testsuite/experimental/filesystem/operations/file_size.cc: New.
2489         * testsuite/experimental/filesystem/operations/status.cc: New.
2490         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2491         New.
2492
2493 2015-05-14  Nathan Myers  <ncm@cantrip.org>
2494             Jonathan Wakely  <jwakely@redhat.com>
2495
2496         PR libstdc++/66055
2497         * include/std/unordered_map (unordered_map, unordered_multimap): Add
2498         missing constructors.
2499         * include/std/unordered_set (unordered_set, unordered_multiset):
2500         Likewise.
2501         * testsuite/23_containers/unordered_map/cons/66055.cc: New.
2502         * testsuite/23_containers/unordered_multimap/cons/66055.cc: New.
2503         * testsuite/23_containers/unordered_multiset/cons/66055.cc: New.
2504         * testsuite/23_containers/unordered_set/cons/66055.cc: New.
2505
2506 2015-05-14  Jonathan Wakely  <jwakely@redhat.com>
2507
2508         PR libstdc++/66011
2509         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmod and
2510         sendfile.
2511         * config.h.in: Regenerate.
2512         * configure: Regenerate.
2513         * src/filesystem/ops.cc (do_copy_file): Fix arguments to open(). Do
2514         not return after copying contents. Use fchmod, fchmodat, and sendfile
2515         when available.
2516         (current_path, permissions, space): Use errno not return value.
2517
2518         PR libstdc++/66018
2519         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for struct
2520         dirent.d_type.
2521         * config.h.in: Regenerate.
2522         * configure: Regenerate.
2523         * configure.ac (AC_STRUCT_DIRENT_D_TYPE): Remove.
2524
2525 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2526
2527         * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete.
2528         * configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS.
2529         * config.h.in: Regenerate.
2530         * configure: Likewise.
2531         * libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by
2532         __USING_SJLJ_EXCEPTIONS__.
2533         * libsupc++/eh_throw.cc: Likewise.
2534         * libsupc++/eh_ptr.cc: Likewise.
2535         * doc/html/manual/appendix_porting.html: Remove
2536         GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
2537         * doc/xml/manual/build_hacking.xml: Likewise.
2538         * doc/html/manual/configure.html: Remove --enable-sjlj-exceptions.
2539         * doc/xml/manual/configure.xml: Likewise.
2540
2541 2015-05-13  Jonathan Wakely  <jwakely@redhat.com>
2542
2543         * include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): Check
2544         for nullptr (LWG 2415).
2545         * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Test
2546         construction from empty unique_ptr.
2547         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
2548         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
2549
2550         * include/bits/stl_raw_storage_iter.h (raw_storage_iterator::base()):
2551         Define (LWG 2454).
2552         * testsuite/20_util/raw_storage_iterator/base.cc: New.
2553
2554         * include/std/future (packaged_task(allocator_arg_t, const A&, F&&):
2555         Remove explicit (LWG 2407).
2556
2557         * include/bits/basic_string.h (basic_string::basic_string()): Make
2558         noexcept conditional on allocator (LWG 2455).
2559
2560         * include/std/complex (polar): Check for negative rho (LWG 2459).
2561
2562         * include/experimental/tuple (apply): Handle pointers to member (LWG
2563         2418).
2564         * include/std/functional (_Mem_fn_base): Make constructors constexpr.
2565         (_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
2566         * testsuite/experimental/tuple/apply.cc: Test pointer to member.
2567
2568         * include/bits/random.h (seed_seq): More noexcept (LWG 2440).
2569
2570         * include/bits/alloc_traits.h (_S_max_size): Implement LWG 2466.
2571         * testsuite/20_util/allocator_traits/members/max_size.cc: Adjust.
2572         * testsuite/23_containers/forward_list/allocator/minimal.cc:
2573         Likewise.
2574         * testsuite/23_containers/map/allocator/minimal.cc: Likewise.
2575         * testsuite/23_containers/multimap/allocator/minimal.cc: Likewise.
2576         * testsuite/23_containers/multiset/allocator/minimal.cc: Likewise.
2577         * testsuite/23_containers/set/allocator/minimal.cc: Likewise.
2578         * testsuite/23_containers/unordered_map/allocator/minimal.cc:
2579         Likewise.
2580         * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
2581         Likewise.
2582         * testsuite/23_containers/unordered_multiset/allocator/minimal.cc:
2583         Likewise.
2584         * testsuite/23_containers/unordered_set/allocator/minimal.cc:
2585         Likewise.
2586         * testsuite/util/testsuite_allocator.h: Remove unused parameter.
2587
2588         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Re-enable on solaris.
2589         * configure: Regenerate.
2590
2591 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2592
2593         * Makefile.in: Regenerated with automake-1.11.6.
2594         * aclocal.m4: Likewise.
2595         * configure: Likewise.
2596         * doc/Makefile.in: Likewise.
2597         * include/Makefile.in: Likewise.
2598         * libsupc++/Makefile.in: Likewise.
2599         * po/Makefile.in: Likewise.
2600         * python/Makefile.in: Likewise.
2601         * src/Makefile.in: Likewise.
2602         * src/c++11/Makefile.in: Likewise.
2603         * src/c++98/Makefile.in: Likewise.
2604         * src/filesystem/Makefile.in: Likewise.
2605         * testsuite/Makefile.in: Likewise.
2606
2607 2015-05-09  Jason Merrill  <jason@redhat.com>
2608
2609         * testsuite/20_util/headers/functional/synopsis.cc: Add
2610         _GLIBCXX14_CONSTEXPR.
2611         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.
2612
2613 2015-05-08  Jason Merrill  <jason@redhat.com>
2614
2615         * testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
2616         * testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
2617         * testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
2618         * testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
2619         * testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
2620         * testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
2621         * testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
2622         * testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
2623         * testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
2624         * testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
2625         * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
2626         Likewise.
2627         * testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
2628         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
2629         Adjust expected errors.
2630         * testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
2631         Likewise.
2632         * testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
2633         Likewise.
2634         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
2635         Likewise.
2636         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
2637         Likewise.
2638         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
2639         Likewise.
2640         * testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
2641         Likewise.
2642         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
2643         Likewise.
2644         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
2645         Likewise.
2646         * testsuite/23_containers/vector/requirements/dr438
2647         /constructor_1_neg.cc: Likewise.
2648         * testsuite/23_containers/vector/requirements/dr438
2649         /constructor_2_neg.cc: Likewise.
2650         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
2651         Likewise.
2652         * testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
2653         * testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
2654         * testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
2655         * testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
2656         * testsuite/ext/array_allocator/check_allocate_max_size.cc:
2657         Add -Wno-deprecated.
2658         * testsuite/ext/array_allocator/check_deallocate_null.cc:
2659         Add -Wno-deprecated.
2660         * testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
2661         * testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
2662         * testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
2663         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
2664         Add -std=c++98.
2665         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
2666         Add -std=c++98.
2667         * testsuite/tr1/2_general_utilities/shared_ptr/assign
2668         /auto_ptr_rvalue_neg.cc: Add -std=c++98.
2669         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
2670         Add -std=c++98 -fno-show-column.
2671         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
2672         Add -std=c++98.
2673         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
2674         Add -std=c++98.
2675         * testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
2676         * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.
2677
2678         * src/c++98/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
2679         * src/c++98/Makefile.in: Regenerate.
2680         * src/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
2681         * src/Makefile.in: Regenerate.
2682
2683 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
2684
2685         PR libstdc++/51617
2686         * include/std/future (async): Change default policy to launch::async.
2687
2688         * include/experimental/any (any::_Storage): Fix alignment of buffer.
2689         (any::_Internal): Check alignment of type.
2690         * testsuite/experimental/any/cons/aligned.cc: New.
2691         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
2692
2693         * include/experimental/iterator (ostream_joiner): Simplify by using
2694         the injected-class-name and the ostream_type typedef.
2695
2696         * include/experimental/iterator: New. Define ostream_joiner.
2697         * include/Makefile.am: Add new header.
2698         * include/Makefile.in: Regenerate.
2699         * testsuite/experimental/iterator/make_ostream_joiner.cc: New.
2700         * testsuite/experimental/iterator/ostream_joiner.cc: New.
2701         * testsuite/experimental/iterator/requirements.cc: New.
2702         * doc/xml/manual/status_cxx2017.xml: Update status.
2703         * doc/html/manual/status.html: Regenerate.
2704
2705         * include/experimental/numeric: New. Define gcd and lcm.
2706         * include/Makefile.am: Add new header.
2707         * include/Makefile.in: Regenerate.
2708         * testsuite/experimental/numeric/gcd.cc: New.
2709         * testsuite/experimental/numeric/lcm.cc: New.
2710         * doc/xml/manual/status_cxx2017.xml: Update status.
2711         * doc/html/manual/status.html: Regenerate.
2712
2713 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
2714
2715         Revert addition of feature macros from other headers per latest SD-6.
2716         * include/experimental/deque: Remove feature-test macro.
2717         * include/experimental/forward_list: Ditto.
2718         * include/experimental/list: Ditto.
2719         * include/experimental/map: Ditto.
2720         * include/experimental/set: Ditto.
2721         * include/experimental/string: Ditto.
2722         * include/experimental/unordered_map: Ditto.
2723         * include/experimental/unordered_set: Ditto.
2724
2725 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
2726
2727         * include/experimental/any (any::_Storage): Make non-copyable.
2728         (any::any): Do not copy _Storage object.
2729         (any::operator=): Implement more efficiently than swapping.
2730         (any::swap): Use new _Op_xfer operation.
2731         (any::_Op::_Op_xfer): New enumerator.
2732         (_Manager_internal::_S_alloc): Remove unused function.
2733         (_Manager_internal::_S_create, _Manager_external::_S_create): Use out
2734         parameter instead of returning a _Storage object.
2735         (_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
2736         _Op_xfer operation for moving and swapping.
2737         * testsuite/experimental/any/cons/nontrivial.cc: New.
2738         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
2739
2740         * include/experimental/fs_path.h (filesystem_error::~filesystem_error):
2741         Declare.
2742         * src/filesystem/path.cc (filesystem_error::~filesystem_error):
2743         Define.
2744
2745         PR libstdc++/65978
2746         * include/std/tuple (forward_as_tuple, tie): Add constexpr.
2747         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
2748         and fix tests for forward_as_tuple and tie.
2749
2750         * src/filesystem/ops.cc (last_write_time) [_GLIBCXX_USE_UTIMENSAT]:
2751         Set timespec members explicitly instead of with a braced-init-list.
2752         [_GLIBCXX_HAVE_UTIME_H]: Use lambda to handle st_atime being a macro.
2753
2754 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
2755
2756         * include/experimental/deque: Add feature-test macro.
2757         * include/experimental/forward_list: Ditto.
2758         * include/experimental/list: Ditto.
2759         * include/experimental/map: Ditto.
2760         * include/experimental/set: Ditto.
2761         * include/experimental/string: Ditto.
2762         * include/experimental/unordered_map: Ditto.
2763         * include/experimental/unordered_set: Ditto.
2764
2765 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
2766
2767         * include/experimental/memory: Correct feature-test macro.
2768
2769         * include/experimental/memory: Add feature-test macro.
2770         * include/experimental/vector: Likewise.
2771         * doc/xml/manual/status_cxx2017.xml: Update status.
2772         * doc/html/manual/status.html: Regenerate.
2773
2774 2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>
2775
2776         Implement observer_ptr.
2777         * include/Makefile.am: Add new header.
2778         * include/Makefile.in: Regenerate.
2779         * include/experimental/memory: New.
2780         * testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
2781         * testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
2782         * testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
2783         * testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
2784         * testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
2785         * testsuite/experimental/memory/observer_ptr/requirements.cc: New.
2786         * testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
2787         * testsuite/experimental/memory/observer_ptr/typedefs.cc: New.
2788
2789 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
2790
2791         * src/filesystem/path.cc (path::compare): Do not copy strings.
2792
2793         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h>
2794         is not available.
2795         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmodat.
2796         * configure: Regenerate.
2797         * config.h.in: Regenerate.
2798         * configure.ac: Check for utime.h
2799         * include/experimental/fs_path.h (path::string<>)
2800         [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove stray typename keyword.
2801         * src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H] (DIR, opendir,
2802         closedir, dirent, readdir_r): Replace dummy functions with #error.
2803         (native_readdir, _Dir::advance): Use readdir when readdir_r is missing.
2804         * src/filesystem/ops.cc (do_stat, is_set): Make inline.
2805         (last_write_time) [!_GLIBCXX_USE_UTIMENSAT]: Use utime.
2806         (permissions) [!_GLIBCXX_USE_FCHMODAT]: Use chmod.
2807         (space, temp_directory_path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Set
2808         error_code.
2809
2810         * include/experimental/fs_path.h (path::_List): Use vector instead of
2811         list.
2812         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
2813         * src/filesystem/path.cc: Use std::prev instead of decrementing
2814         rvalues. Fix whitespace.
2815         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
2816         Do not decrement iterators before begin.
2817
2818         * include/experimental/fs_dir.h: Fix use of non-reserved names.
2819         * include/experimental/fs_ops.h: Likewise.
2820         * include/experimental/fs_path.h: Likewise.
2821         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
2822         C++11 when checking for support.
2823
2824         * include/bits/locale_classes.h (locale::facet): Delete copy
2825         operations in C++11 mode.
2826
2827         * include/bits/alloc_traits.h (__alloc_rebind): Change parameter name.
2828
2829         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.
2830         * configure: Regenerate.
2831
2832 2015-05-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
2833
2834         Inline one-line erasure dispatch functions.
2835         * include/experimental/forward_list (erase_if(), erase()): Inline.
2836         * include/experimental/list (erase_if(), erase()): Inline.
2837         * include/experimental/map (erase_if(*)): Inline.
2838         * include/experimental/set (erase_if(*)): Inline.
2839         * include/experimental/string (erase_if(), erase()): Inline.
2840         * include/experimental/unordered_map (erase_if(*)): Inline.
2841         * include/experimental/unordered_set (erase_if(*)): Inline.
2842
2843 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
2844
2845         * doc/xml/manual/intro.xml: Link to new status_cxx2017.xml file.
2846         * doc/xml/manual/status_cxx2011.xml: Update status tables.
2847         * doc/xml/manual/status_cxx2014.xml: Likewise.
2848         * doc/xml/manual/status_cxx2017.xml: New.
2849         * doc/xml/manual/using.xml: Fix typo.
2850         * doc/html/*: Regenerate.
2851
2852         * include/std/memory (pointer_safety, declare_reachable,
2853         undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
2854         get_pointer_safety): Define.
2855         * testsuite/20_util/pointer_safety/1.cc: New.
2856
2857 2015-04-30  Jonathan Wakely  <jwakely@redhat.com>
2858
2859         Implement N4100 File System TS
2860         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Define.
2861         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Define.
2862         * config.h.in: Regenerate.
2863         * configure: Regenerate.
2864         * configure.ac: Enable filesystem TS and check its dependencies.
2865         * include/Makefile.am: Add new headers.
2866         * include/Makefile.in: Regenerate.
2867         * include/bits/locale_conv.h (__do_str_code_cvt, __str_codecvt_in,
2868         __str_codecvt_out): Move code conversion logic from wstring_convert
2869         into new global functions.
2870         (wstring_convert::to_bytes, wstring_convert::from_bytes): Use new
2871         functions.
2872         (wstring_convert::_M_conv): Remove.
2873         * include/bits/quoted_string.h (_Quoted_string): Split out of iomanip.
2874         * include/experimental/filesystem: New.
2875         * include/experimental/fs_dir.h: New.
2876         * include/experimental/fs_fwd.h: New.
2877         * include/experimental/fs_ops.h: New.
2878         * include/experimental/fs_path.h: New.
2879         * include/std/iomanip (_Quoted_string): Move to bits/quoted_string.h.
2880         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Add.
2881         * src/Makefile.am (SUBDIRS): Add filesystem.
2882         * src/Makefile.in: Regenerate.
2883         * src/filesystem/Makefile.am: New.
2884         * src/filesystem/Makefile.in: New.
2885         * src/filesystem/dir.cc: New.
2886         * src/filesystem/ops.cc: New.
2887         * src/filesystem/path.cc: New.
2888         * testsuite/experimental/filesystem/operations/absolute.cc: New.
2889         * testsuite/experimental/filesystem/operations/copy.cc: New.
2890         * testsuite/experimental/filesystem/operations/current_path.cc: New.
2891         * testsuite/experimental/filesystem/path/append/path.cc: New.
2892         * testsuite/experimental/filesystem/path/assign/assign.cc: New.
2893         * testsuite/experimental/filesystem/path/assign/copy.cc: New.
2894         * testsuite/experimental/filesystem/path/compare/compare.cc: New.
2895         * testsuite/experimental/filesystem/path/compare/path.cc: New.
2896         * testsuite/experimental/filesystem/path/compare/strings.cc: New.
2897         * testsuite/experimental/filesystem/path/concat/path.cc: New.
2898         * testsuite/experimental/filesystem/path/concat/strings.cc: New.
2899         * testsuite/experimental/filesystem/path/construct/copy.cc: New.
2900         * testsuite/experimental/filesystem/path/construct/default.cc: New.
2901         * testsuite/experimental/filesystem/path/construct/locale.cc: New.
2902         * testsuite/experimental/filesystem/path/construct/range.cc: New.
2903         * testsuite/experimental/filesystem/path/decompose/extension.cc: New.
2904         * testsuite/experimental/filesystem/path/decompose/filename.cc: New.
2905         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
2906         New.
2907         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
2908         New.
2909         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2910         New.
2911         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
2912         New.
2913         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
2914         New.
2915         * testsuite/experimental/filesystem/path/decompose/stem.cc: New.
2916         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
2917         New.
2918         * testsuite/experimental/filesystem/path/itr/traversal.cc: New.
2919         * testsuite/experimental/filesystem/path/modifiers/clear.cc: New.
2920         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
2921         New.
2922         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
2923         New.
2924         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
2925         New.
2926         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
2927         New.
2928         * testsuite/experimental/filesystem/path/modifiers/swap.cc: New.
2929         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc: New.
2930         * testsuite/experimental/filesystem/path/query/empty.cc: New.
2931         * testsuite/experimental/filesystem/path/query/has_extension.cc: New.
2932         * testsuite/experimental/filesystem/path/query/has_filename.cc: New.
2933         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2934         New.
2935         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2936         New.
2937         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2938         New.
2939         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2940         New.
2941         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
2942         New.
2943         * testsuite/experimental/filesystem/path/query/has_stem.cc: New.
2944         * testsuite/experimental/filesystem/path/query/is_relative.cc: New.
2945         * testsuite/util/testsuite_fs.h: New.
2946
2947 2015-04-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2948
2949         Add fundamentals TR container erasure.
2950         * include/Makefile.am: Add new headers.
2951         * include/Makefile.in: Add new headers.
2952         * include/experimental/array: New.
2953         * include/experimental/deque: New.
2954         * include/experimental/erase_if.tcc: New.
2955         * include/experimental/forward_list: New.
2956         * include/experimental/list: New.
2957         * include/experimental/map: New.
2958         * include/experimental/set: New.
2959         * include/experimental/string: New.
2960         * include/experimental/unordered_map: New.
2961         * include/experimental/unordered_set: New.
2962         * include/experimental/vector: New.
2963         * testsuite/experimental/deque/erasure.cc: New.
2964         * testsuite/experimental/forward_list/erasure.cc: New.
2965         * testsuite/experimental/list/erasure.cc: New.
2966         * testsuite/experimental/map/erasure.cc: New.
2967         * testsuite/experimental/set/erasure.cc: New.
2968         * testsuite/experimental/string/erasure.cc: New.
2969         * testsuite/experimental/unordered_map/erasure.cc: New.
2970         * testsuite/experimental/unordered_set/erasure.cc: New.
2971         * testsuite/experimental/vector/erasure.cc: New.
2972
2973 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
2974
2975         * include/bits/cpp_type_traits.h
2976         (__gnu_cxx::__is_normal_iterator): Delete.
2977         * include/bits/stl_algobase.h (std::__niter_base): Adapt.
2978         * include/bits/stl_iterator.h (__make_reverse_iterator): New in C++11.
2979         (std::__niter_base): Overloads for std::reverse_iterator,
2980         __gnu_cxx::__normal_iterator and std::move_iterator.
2981
2982 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
2983
2984         * include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
2985         Delete.
2986         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
2987         Remove usage of latter and compute size of the prime numbers array
2988         locally.
2989
2990 2015-04-29  Doug Evans  <dje@google.com>
2991
2992         PR libstdc++/65839
2993         * python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
2994         Replace all lookups of "bool" with this.
2995         (get_std_size_type): New function.  Replace all lookups of std::size_t
2996         with this.
2997         (*Worker): New method get_result_type.
2998         (DequeWorkerBase.__init__): New arg val_type.  All callers updated.
2999         (ListWorkerBase.__init__): New arg val_type.  All callers updated.
3000         (UniquePtrGetWorker.__init__): New arg elem_type.  All callers updated.
3001         Delete setting of name, enabled.
3002         (UniquePtrDerefWorker.__init__): New arg elem_type.  All callers
3003         updated.  Delete setting of name.
3004         (UniquePtrMethodsMatcher): Rewrite for consistency with all other
3005         libstdc++ xmethod matchers.
3006         * testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
3007         * testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
3008         * testsuite/libstdc++-xmethods/deque.cc: Ditto.
3009         * testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
3010         * testsuite/libstdc++-xmethods/list.cc: Ditto.
3011         * testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
3012         * testsuite/libstdc++-xmethods/vector.cc: Ditto.
3013
3014 2015-04-29  Doug Evans  <dje@google.com>
3015
3016         Use consistent naming for value type attributes.
3017         * python/libstdcxx/v6/xmethods.py (ArrayWorkerBase): Rename _valtype
3018         to _val_type.
3019         (ArraySizeWorker, ArrayEmptyWorker): Ditto.
3020         (ArrayFrontWorker, ArrayBackWorker): Ditto.
3021         (ArrayAtWorker, ArraySubscriptWorker): Ditto.
3022         (DequeWorkerBase): Rename elemtype to val_type.
3023         (ForwardListWorkerBase): Rename _elem_type to _val_type.
3024         (ForwardListFrontWorker): Ditto.  And rename elem_address to
3025         val_address.
3026         (ForwardListMethodsMatcher): Rename elem_type to val_type.
3027         (VectorWorkerBase): Rename _elemtype to _val_type.
3028
3029 2015-04-29  Jonathan Wakely  <jwakely@redhat.com>
3030
3031         PR libstdc++/65760
3032         * include/std/functional (__check_func_return_type): Use is_same to
3033         avoid using _is_convertible on incomplete types.
3034         * testsuite/20_util/function/65760.cc: New.
3035
3036         PR libstdc++/64657
3037         * include/bits/basic_string (basic_string::_S_copy_chars): Cast
3038         expression to void.
3039         * include/bits/locale_facets_nonio.tcc (money_get::_M_extract,
3040         time_get::_M_extract_num, time_get::_M_extract_name,
3041         time_get::_M_extract_wday_or_month): Likewise.
3042         * include/bits/stl_algo.h (__includes, __replace_copy_if,
3043         __is_sorted_until, __is_permutation, transform): Likewise.
3044         * include/bits/stl_algobase.h (swap_ranges, __copy_move::__copy_m,
3045         __equal::equal, __lexicographical_compare_impl, equal): Likewise.
3046         * include/bits/stl_numeric.h (inner_product): Likewise.
3047         * include/bits/stl_uninitialized.h (__uninitialized_copy_a): Likewise.
3048         * testsuite/util/testsuite_iterators.h (output_iterator_wrapper,
3049         input_iterator_wrapper): Declare unusable comma operator.
3050         * testsuite/21_strings/basic_string/cons/char/64657.cc: New.
3051         * testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc:
3052         New.
3053
3054 2015-04-28  Doug Evans  <dje@google.com>
3055
3056         * testsuite/libstdc++-xmethods/list.cc (_GLIBCXX_USE_CXX11_ABI):
3057         Define to zero.
3058
3059 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
3060
3061         * include/bits/stl_algo.h (random_shuffle): Only define for hosted
3062         implementations.
3063
3064 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
3065
3066         * Makefile.am (SUBDIRS): Move python to hosted_source.
3067         * Makefile.in: Regenerate.
3068         * acinclude.m4 (glibcxx_SUBDIRS): Reorder.
3069         * configure: Regenerate.
3070
3071 2015-04-28  Marc Glisse  <marc.glisse@inria.fr>
3072
3073         PR libstdc++/65883
3074         * include/std/limits (numeric_limits): Add missing unsigned.
3075
3076 2015-04-28  Stephan Bergmann  <sbergman@redhat.com>
3077
3078         * include/debug/vector (_Safe_vector::operator=): Add missing returns.
3079
3080 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
3081
3082         PR libstdc++/60333
3083         * include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
3084         Handle enumeration types larger than sizeof(long).
3085         (__make_signed_selector<_Tp, false, true>): Find unsigned type then
3086         make it signed.
3087         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
3088         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
3089         Likewise.
3090         * testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
3091         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3092         dg-error.
3093         * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.
3094
3095         PR libstdc++/61645
3096         * include/bits/forward_list.h (forward_list::splice_after): Add
3097         noexcept.
3098         * include/bits/forward_list.tcc (forward_list::splice_after):
3099         Likewise.
3100
3101         PR libstdc++/65631
3102         * include/bits/random.h (seed_seq) Define copy constructor and copy
3103         assignment as deleted.
3104         * testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.
3105
3106         * libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
3107         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
3108         Use -std=gnu++1z. Check feature-test macro.
3109
3110         * include/std/type_traits (void_t): Add.
3111         * testsuite/20_util/void_t/1.cc: New.
3112
3113 2015-04-28  Tim Shen  <timshen@google.com>
3114
3115         * include/bits/regex.tcc: Handle regex_constants::__polynomial.
3116         * include/bits/regex_automaton.tcc: Throw exception when parsing
3117         back-reference with flag __polynomial.
3118         * include/bits/regex_constants.h: Add extension flag
3119         syntax_option_type __polynomial.
3120         * bits/regex_executor.tcc: Still let BFS process ECMAScript.
3121         Alternative operation will be fixed in the coming refactoring.
3122         * testsuite/28_regex/algorithms/regex_search/61424.cc: Turn
3123         loose match_search_debug to use DFS only.
3124
3125 2015-04-27  Sandra Loosemore  <sandra@codesourcery.com>
3126
3127         PR libstdc++/65909
3128         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
3129         Make the generated test program fail gracefully if the target
3130         doesn't support passing command-line arguments.
3131
3132 2015-04-27  Federico Lenarduzzi  <federico.lenarduzzi@tallertechnologies.com>
3133             Jonathan Wakely  <jwakely@redhat.com>
3134
3135         * libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions):
3136         Return false or zero if the library is built without exceptions.
3137         * libsupc++/eh_term_handler.cc: Disable verbose terminate handler if
3138         the library is built without exceptions.
3139
3140 2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
3141
3142         * config/abi/pre/gnu.ver: Fix comment.
3143
3144         Add support for std::uncaught_exceptions.
3145         * acinclude.m4: Bump libtool_VERSION.
3146         * config/abi/pre/gnu.ver: Export the new symbol.
3147         * configure: Regenerate.
3148         * libsupc++/eh_catch.cc (uncaught_exceptions): New.
3149         * libsupc++/exception (uncaught_exceptions): New.
3150         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
3151         * testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.
3152
3153 2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
3154             Michael Hanselmann  <public@hansmi.ch>
3155
3156         PR libstdc++/62258
3157         * libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
3158         uncaught exceptions.
3159         * testsuite/18_support/exception_ptr/62258.cc: New.
3160
3161 2015-04-27  Jonathan Wakely  <jwakely@redhat.com>
3162
3163         * doc/xml/manual/extensions.xml: Add cross-reference.
3164         * doc/html/manual/ext_compile_checks.html: Regenerate.
3165
3166 2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3167
3168         * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
3169         * configure.host (os_include_dir): Set to "os/generic" for linux-musl*.
3170
3171 2015-04-22  Renlin Li  <renlin.li@arm.com>
3172
3173         * testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
3174         * testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
3175         * testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
3176         * testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
3177         * testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.
3178
3179 2015-04-21  Jonathan Wakely  <jwakely@redhat.com>
3180
3181         * doc/xml/manual/configure.xml: Update descriptions of options
3182         affecting dual ABI and add cross-references.
3183         * doc/xml/manual/strings.xml: Clarify that string isn't COW now.
3184         * doc/xml/manual/using.xml: Document ABI transition.
3185         * doc/html/*: Regenerate.
3186
3187         * doc/xml/manual/abi.xml: Use uppercase for C++ Standard Library.
3188         * doc/xml/manual/using.xml: Document newer -std options. Use better
3189         examples of nested namespaces.
3190
3191 2015-04-20  Jonathan Wakely  <jwakely@redhat.com>
3192
3193         * doc/xml/manual/concurrency_extensions.xml: Update documentation
3194         on atomics.
3195         * doc/xml/manual/using.xml: Likewise. Improve markup.
3196         * doc/html/*: Regenerate.
3197
3198 2015-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3199
3200         * scripts/extract_symvers.pl: Ignore elfdump error output.
3201
3202 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
3203
3204         PR libstdc++/61347
3205         * include/bits/stl_iterator_base_funcs.h (_List_iterator,
3206         _List_const_iterator): Declare.
3207         (__distance): Declare new overloads for _List_iterator and
3208         _List_const_iterator.
3209         * include/bits/stl_list.h (__distance): New overloads for
3210         _List_iterator and _List_const_iterator.
3211         * testsuite/23_containers/list/61347.cc: New testcase.
3212
3213 2015-04-14  Jonathan Wakely  <jwakely@redhat.com>
3214
3215         * doc/xml/manual/evolution.xml: Fix typos.
3216         * doc/html/manual/api.html: Regenerate.
3217
3218 2015-04-14  Hans-Peter Nilsson  <hp@axis.com>
3219
3220         * testsuite/29_atomics/atomic/62259.cc: Assert atomic
3221         alignment is larger-equal, not equal, to default alignment.
3222
3223 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
3224
3225         PR libstdc++/65754
3226         * config/abi/pre/gnu.ver: Export base object constructors for
3227         fstreams.
3228         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
3229         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
3230         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3231         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
3232         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
3233         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
3234         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
3235         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
3236         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
3237         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
3238         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
3239         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
3240         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
3241         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
3242         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
3243         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
3244         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
3245         * testsuite/27_io/basic_fstream/cons/base.cc: New.
3246
3247 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
3248
3249         * doc/xml/manual/evolution.xml: Document changes since 4.5 release.
3250         * doc/html/*: Regenerate.
3251
3252 2015-04-12  Uros Bizjak  <ubizjak@gmail.com>
3253
3254         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
3255
3256 2015-04-10  Andreas Schwab  <schwab@linux-m68k.org>
3257
3258         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3259
3260         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
3261
3262 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
3263
3264         * doc/xml/manual/test.xml: Improve documentation on running a subset
3265         of tests.
3266         * doc/html/manual/test.html: Regenerate.
3267
3268 2015-04-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3269
3270         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
3271         for GCC 5.1 release.
3272         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
3273         Likewise.
3274
3275 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
3276
3277         * include/std/shared_mutex (shared_timed_mutex): Add comments to
3278         explain the logic in the non-pthread_rwlock_t version.
3279         (_Mutex): Remove redundant type.
3280         (_M_n_readers): Rename to _S_max_readers.
3281         (_M_write_entered, _M_readers): New convenience functions.
3282         (lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
3283         functions. Use predicates with condition variables. Simplify bitwise
3284         operations.
3285         (try_lock_for, try_shared_lock_for): Convert duration to time_point
3286         and call try_lock_until or try_shared_lock_until respectively.
3287         (try_lock_until, try_shared_lock_until): Wait on the condition
3288         variables until the specified time passes.
3289         (unlock): Add Debug Mode assertion.
3290         (unlock_shared): Add Debug Mode assertion.
3291         * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.
3292
3293         * include/std/shared_mutex (shared_timed_mutex): Only use
3294         pthread_rwlock_t when the POSIX Timeouts option is supported.
3295         * testsuite/30_threads/shared_lock/cons/5.cc: Remove
3296         dg-require-gthreads-timed.
3297         * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
3298         * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
3299         * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
3300
3301 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
3302
3303         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
3304
3305 2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
3306             Richard Henderson  <rth@redhat.com>
3307
3308         PR libstdc++/65147
3309         * include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
3310         alignment.
3311         * include/std/atomic (atomic): For types with a power of two size set
3312         alignment to at least the size.
3313         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
3314         * testsuite/29_atomics/atomic/65147.cc: New.
3315         * testsuite/29_atomics/atomic_integral/65147.cc: New.
3316
3317 2015-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3318
3319         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
3320         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
3321         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
3322
3323 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3324
3325         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
3326         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
3327         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
3328         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
3329         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
3330         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
3331         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
3332         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
3333
3334 2015-03-30  Jonathan Wakely  <jwakely@redhat.com>
3335
3336         PR libstdc++/65630
3337         * config/abi/pre/gnu.ver: Export operator+ for new strings.
3338         * testsuite/21_strings/basic_string/operators/char/65630.cc: New.
3339         * testsuite/21_strings/basic_string/operators/wchar_t/65630.cc: New.
3340
3341 2015-03-28  Tim Shen  <timshen@google.com>
3342
3343         PR libstdc++/65420
3344         * include/bits/regex_constants.h: Use constexpr variables for flags.
3345         * testsuite/28_regex/constants/constexpr.cc: New testcase.
3346
3347 2015-03-27  Jonathan Wakely  <jwakely@redhat.com>
3348
3349         PR libstdc++/65499
3350         * include/std/chrono: Add using-directive for literals to std::chrono.
3351         * testsuite/20_util/duration/literals/65499.cc: New.
3352
3353 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
3354
3355         PR libstdc++/58038
3356         PR libstdc++/60421
3357         * include/std/thread (this_thread::sleep_for): Check for negative
3358         durations.
3359         (this_thread::sleep_until): Check for times in the past.
3360         * testsuite/30_threads/this_thread/58038.cc: New.
3361         * testsuite/30_threads/this_thread/60421.cc: New.
3362
3363 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
3364
3365         PR libstdc++/62259
3366         PR libstdc++/65147
3367         * include/std/atomic (atomic<T>): Increase alignment for types with
3368         the same size as one of the integral types.
3369         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
3370         * testsuite/29_atomics/atomic/62259.cc: New.
3371
3372 2015-03-26  Richard Henderson  <rth@redhat.com>
3373
3374         PR libstdc++/65033
3375         * include/bits/atomic_base.h (__atomic_base<T>::is_lock_free): Build
3376         a fake pointer indicating type alignment.
3377         (__atomic_base<T *>::is_lock_free): Likewise.
3378         * include/std/atomic (atomic<T>::is_lock_free): Likewise.
3379
3380 2015-03-25  Alan Lawrence  <alan.lawrence@arm.com>
3381
3382         PR libstdc++/33394
3383         * testsuite/21_strings/basic_string/pthread33394.cc: Use
3384         dg-additional-options.
3385
3386 2015-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
3387
3388         PR libstdc++/65543
3389         * include/std/istream (operator>>(basic_istream<>&&, _Tp&): Revert
3390         thinko in r150387.
3391         * include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&):
3392         Likewise.
3393         * testsuite/27_io/rvalue_streams-2.cc: New.
3394
3395 2015-03-24  Jonathan Wakely  <jwakely@redhat.com>
3396
3397         PR libstdc++/33394
3398         * testsuite/21_strings/basic_string/pthread33394.cc: Add test.
3399
3400 2015-03-23  Jonathan Wakely  <jwakely@redhat.com>
3401
3402         PR libstdc++/64967
3403         * acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
3404         * configure: Regenerate.
3405         * src/c++11/compatibility-c++0x.cc (error_category), generic_category,
3406         system_category): Use macros for versioned namespace.
3407         * src/c++11/futex.cc: Add missing end macro for versioned namespace.
3408
3409 2015-03-20  James Greenhalgh  <james.greenhalgh@arm.com>
3410
3411         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
3412         test for unused for ARM.
3413         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
3414         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
3415
3416 2015-03-20  Jonathan Wakely  <jwakely@redhat.com>
3417
3418         * include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
3419         * include/ext/codecvt_specializations.h (encoding_state,
3420         encoding_char_traits): Remove abi-tag and use inline namespace.
3421         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.
3422
3423 2015-03-19  Jason Merrill  <jason@redhat.com>
3424
3425         * config/locale/gnu/messages_members.cc: Revert abi-tag change.
3426         * src/c++11/cxx11-shim_facets.cc: Revert abi-tag change.
3427
3428 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
3429
3430         PR c++/65046
3431         * config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
3432         get_catalogs): Add abi-tag.
3433         * include/ext/codecvt_specializations.h (encoding_state,
3434         encoding_char_traits): Likewise.
3435         * src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
3436         * src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
3437         numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
3438         money_get_shim, money_put_shim, messages_shim): Likewise.
3439         * src/c++11/future.cc (future_error_category::message): Likewise.
3440         * src/c++11/system_error.cc (generic_error_category::message,
3441         system_error_category::message): Likewise.
3442         (__sso_string): Disable -Wabi-tag warnings.
3443
3444 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
3445
3446         PR libstdc++/13631
3447         * config/locale/gnu/messages_members.cc (get_glibc_msg): Fix fallback
3448         implementation for old glibc. Fix whitespace.
3449
3450 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
3451             Torvald Riegel  <triegel@redhat.com>
3452
3453         * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
3454         * config.h.in: Regenerate.
3455         * configure: Regenerate.
3456         * include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
3457         (shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
3458         (shared_timed_mutex::lock_shared()): Retry on EAGAIN.
3459         (shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
3460         EDEADLK.
3461
3462 2015-03-17  Jonathan Wakely  <jwakely@redhat.com>
3463
3464         * libsupc++/nested_exception.h: Do not try to derive from final
3465         classes.
3466         * testsuite/18_support/nested_exception/throw_with_nested.cc: Test
3467         final class.
3468
3469         * testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
3470         unused exception variable.
3471         * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
3472         * testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
3473         test.
3474         * testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.
3475
3476 2015-03-13  Jonathan Wakely  <jwakely@redhat.com>
3477
3478         * acinclude.m4: Make --enable-libstdcxx-time=auto work for dragonfly.
3479         * configure: Regenerate.
3480
3481         * include/experimental/system_error: Fix include guard.
3482
3483 2015-03-12  Renlin Li  <renlin.li@arm.com>
3484
3485         * testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
3486         wrapped target.
3487
3488 2015-03-10  Tim Shen  <timshen@google.com>
3489
3490         PR libstdc++/64441
3491         * include/bits/regex.h (match_results<>::size,
3492         match_results<>::position, match_results<>::str,
3493         match_results<>::operator[], match_results<>::prefix,
3494         match_results<>::suffix, match_results<>::end,
3495         match_results<>::_M_resize, match_results<>::_M_unmatched_sub,
3496         match_results<>::_M_prefix, match_results<>::_M_suffix): Remove
3497         global __unmatched_sub. Add unmatched submatch as part of
3498         match_results.
3499         * include/bits/regex.tcc (__regex_algo_impl<>, regex_replace<>,
3500         regex_iterator<>::operator++): Adjust to use match_results::_M_prefix.
3501         * testsuite/28_regex/match_results/out_of_range_submatches.cc:
3502         New testcases.
3503
3504 2015-03-09  Jonathan Wakely  <jwakely@redhat.com>
3505
3506         PR libstdc++/64467
3507         * testsuite/28_regex/traits/char/isctype.cc: Don't test newline
3508         for newlib targets. Really fix mixed line-endings this time.
3509
3510 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
3511
3512         * include/std/future (future_error(error_code)): Construct base
3513         class with error_code's message.
3514         * src/c++11/future.cc (future_error::what()): Do not call c_str() on
3515         temporary string.
3516
3517 2015-03-05  Jonathan Wakely  <jwakely@redhat.com>
3518
3519         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
3520         noconv result.
3521         * testsuite/22_locale/conversions/string/2.cc: Also test UTF-8.
3522         * testsuite/22_locale/conversions/string/3.cc: Likewise, and UTF-16.
3523
3524 2015-03-04  Jonathan Wakely  <jwakely@redhat.com>
3525
3526         PR libstdc++/64797
3527         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
3528         incomplete multibyte sequences correctly.
3529         * include/std/codecvt (codecvt_utf8, codecvt_utf16,
3530         codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
3531         * src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
3532         Define constants.
3533         (is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
3534         Define convenience functions.
3535         (read_utf8_code_point): Return relevant constant to distinguish
3536         incomplete characters from invalid sequences.
3537         (read_utf16_code_point): Likewise. Check for invalid sequences.
3538         (ucs4_in, utf16_in): Use incomplete_mb_character constant.
3539         (utf16_out): Check for invalid sequences.
3540         (utf16_span): Fix condition.
3541         (ucs2_out): Use is_high_surrogate.
3542         (ucs2_in): Use incomplete_mb_character constant and fix condition.
3543         * testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
3544         * testsuite/22_locale/conversions/buffer/1.cc: New.
3545         * testsuite/22_locale/conversions/string/2.cc: Use char16_t and
3546         char32_t instead of wchar_t.
3547         * testsuite/22_locale/conversions/string/3.cc: New.
3548
3549 2015-03-03  Iain Sandoe  <iain@codesourcery.com>
3550
3551         PR libstdc++/64883
3552         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't check
3553         visibility for Darwin.
3554         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise, and
3555         also deprecated.
3556         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
3557
3558 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
3559
3560         PR libstdc++/65279
3561         * include/std/scoped_allocator (__inner_type_impl,
3562         scoped_allocator_adaptor): Add defaulted copy assignment and move
3563         assignment operators.
3564         * testsuite/20_util/scoped_allocator/65279.cc: New.
3565
3566 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
3567
3568         PR libstdc++/64367
3569         * include/std/stdexcept (__sso_string): Don't use non-static member
3570         in sizeof.
3571
3572 2015-02-28  Matthias Klose  <doko@ubuntu.com>
3573
3574         PR libstdc++/65246
3575         * python/libstdcxx/v6/__init__.py: Use explicit relative imports.
3576
3577 2015-02-22  Jonathan Wakely  <jwakely@redhat.com>
3578
3579         * doc/xml/manual/status_cxx2011.xml: Remove duplicated information.
3580         * doc/html/manual/status.html: Regenerate.
3581
3582 2015-02-20  Jonathan Wakely  <jwakely@redhat.com>
3583
3584         PR libstdc++/64695
3585         * python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle new
3586         tuple layout.
3587
3588         * doc/xml/manual/status_cxx2011.xml: Document implementation-defined
3589         behavior.
3590         * doc/html/manual/status.html: Regenerate.
3591
3592 2015-02-19  Jonathan Wakely  <jwakely@redhat.com>
3593
3594         PR libstdc++/58357
3595         * include/bits/algorithmfwd.h (rotate): Move to inline namespace _V2.
3596         * include/bits/stl_algo.h (__rotate, rotate): Likewise.
3597
3598 2015-02-19  Hans-Peter Nilsson  <hp@axis.com>
3599
3600         PR testsuite/65093
3601         * testsuite/26_numerics/random/binomial_distribution/operators/values.cc
3602         (test01): Add explanatory comment.  Keep only the bd1 sub-test and
3603         split out bd2, bd3, bd4, and bd5 sub-tests into...
3604         * testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
3605         testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
3606         testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
3607         testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
3608         New separate files with the old parts.
3609
3610 2015-02-18  Jonathan Wakely  <jwakely@redhat.com>
3611
3612         * src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
3613         surrogate pairs.
3614         (utf16_in): Pass mode argument to write_utf16_code_point.
3615         (codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
3616         native byte order.
3617         * testsuite/22_locale/codecvt/char16_t.cc: New.
3618         * testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.
3619
3620         * testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
3621         * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
3622
3623 2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
3624             Jonathan Wakely  <jwakely@redhat.com>
3625
3626         * testsuite/22_locale/codecvt/char32_t.cc: New.
3627
3628 2015-02-17  Jonathan Wakely  <jwakely@redhat.com>
3629
3630         PR libstdc++/65085
3631         * include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
3632         empty string gets null-terminated.
3633         * testsuite/21_strings/basic_string/cons/char/65085.cc: New.
3634
3635 2015-02-13  Matthew Wahab  <matthew.wahab@arm.com>
3636
3637         * testsuite/28_regex/traits/char/isctype.cc (test01): Fix
3638         mixed line-endings introduced in last change.
3639
3640 2015-02-12  Matthew Wahab  <matthew.wahab@arm.com>
3641
3642         * testsuite/28_regex/traits/char/isctype.cc (test01): Replace test
3643         for __NEWLIB__ macro with a dejagnu set macro.
3644         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
3645
3646 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3647
3648         PR libstdc++/64467
3649         * testsuite/28_regex/traits/char/isctype.cc (test01):   Add newlib
3650         special case for '\n'.
3651         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
3652
3653 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
3654
3655         * src/c++11/futex.cc: Do not define for gthr-single.h targets.
3656
3657 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
3658
3659         PR libstdc++/64883
3660         * include/c_global/cstdio (gets): Use __deprecated__ attribute instead
3661         of deprecated.
3662         * include/c_std/cstdio (gets): Likewise.
3663         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Avoid clashing
3664         with attributes used in darwin headers.
3665
3666 2015-01-29  Jakub Jelinek  <jakub@redhat.com>
3667
3668         * acinclude.m4 (VTV_CYGMIN): Use x$vtv_cygmin = xyes instead of
3669         $vtv_cygmin = yes.  Initialize vtv_cygmin=no unconditionally first.
3670         * configure: Regenerated.
3671
3672 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
3673
3674         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
3675         after vtv_cygmin is set.
3676         * configure: Regenerated.
3677
3678 2015-01-29  Matthias Klose  <doko@ubuntu.com>
3679
3680         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
3681         unconditionally.
3682         * configure: Regenerate.
3683
3684 2015-01-29  Caroline Tice  <cmtice@google.com>
3685
3686         Committing VTV Cywin/Ming patch for Patrick Wollgast
3687         * configure: Regenerate.
3688         * libsupc++/Makefile.in: Regenerate.
3689         * src/Makefile.in: Regenerate.
3690
3691 2015-01-29  Jonathan Wakely  <jwakely@redhat.com>
3692
3693         * include/bits/atomic_base.h: Use __always_inline__ instead of
3694         always_inline.
3695         * include/bits/atomic_futex.h: Likewise.
3696         * include/bits/c++config: Use __abi_tag__ instead of abi_tag.
3697         * include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
3698         __packed__ instead of packed.
3699         * include/std/shared_mutex: Use __unused__ instead of unused.
3700         * testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
3701         * testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
3702         * testsuite/17_intro/headers/c++2014/all_attributes.cc: New.
3703
3704 2015-01-28  Caroline Tice  <cmtice@google.com>
3705
3706         Committing VTV Cywin/Ming patch for Patrick Wollgast
3707         * acinclude.m4: Define VTV_CYGMIN.
3708         * libsupc++/Makefile.am: Add vtv_sources only to libsupc___la_SOURCES
3709         and libsupc__convenience_la_SOURCES if VTV_CYGMIN is not set.
3710         * libsupc++/vtv_stubs.cc: Add none weak declaration of every function
3711         for Cygwin and MinGW.
3712         * src/Makefile.am: Add libvtv.la to toolexeclib_LTLIBRARIES, if
3713         VTV_CYGMIN is set. Define libvtv_la_SOURCES, libvtv_la_LDFLAGS,
3714         libvtv_la_AM_CXXFLAGS and libvtv_la_LINK if VTV_CYGMIN is set.
3715
3716 2015-01-28  Jonathan Wakely  <jwakely@redhat.com>
3717
3718         PR libstdc++/64828
3719         * libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
3720         * libsupc++/Makefile.in: Regenerate.
3721         * src/c++11/Makefile.in: Regenerate.
3722
3723 2015-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3724
3725         * testsuite/lib/libstdc++.exp (v3_target_compile): Remove
3726         check for unsupported.
3727         (v3_target_compile_as_c): Likewise.
3728
3729 2015-01-28  Richard Biener  <rguenther@suse.de>
3730
3731         PR libstdc++/64798
3732         * libsupc++/eh_alloc.cc (struct allocated_entry): Align
3733         data member.
3734         (pool::allocate): Adjust allocation size and alignment to
3735         that change.
3736         (pool::free): Adjust pointer offsetting.
3737
3738 2015-01-27  Jonathan Wakely  <jwakely@redhat.com>
3739
3740         PR libstdc++/64368
3741         * include/std/shared_mutex (shared_timed_mutex::try_lock_for,
3742         shared_timed_mutex::try_lock_until): Only define when POSIX thread
3743         timeouts option is supported.
3744         (shared_timed_mutex::try_shared_lock_for,
3745         shared_timed_mutex::try_shared_lock_until): Likewise.
3746
3747 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
3748
3749         PR libstdc++/64368
3750         * config/locale/gnu/numeric_members.cc (numpunct<char>::~numpunct(),
3751         numpunct<wchar_t>::~numpunct()): Do not set _M_data->_M_grouping.
3752         * src/c++11/cxx11-shim_facets.cc (numpunct_shim): Remove _M_grouping
3753         and use cache's _M_grouping field.
3754         (__numpunct_fill_cache): Likewise.
3755         (__moneypunct_fill_cache): Improve comments.
3756
3757 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
3758
3759         * testsuite/23_containers/set/operations/2.cc: Add test for
3760         non-transparent comparison function.
3761
3762 2015-01-25  Oleg Endo  <olegendo@gcc.gnu.org>
3763
3764         PR target/29366
3765         * config/cpu/sh/atomicity.h (__exchange_and_add, __atomic_add):
3766         Remove SH4A inline asm and lock based implementations and use the
3767         defaults from ext/atomicity.h.
3768
3769 2015-01-23  Jonathan Wakely  <jwakely@redhat.com>
3770
3771         * config/abi/pre/gnu.ver: Tighten GLIBCXX_3.4 patterns to not match
3772         new std::string constructors for byname facets.
3773
3774 2015-01-22  Richard Biener  <rguenther@suse.de>
3775
3776         PR libstdc++/64535
3777         * libsupc++/eh_alloc.cc: Include new.
3778         (bitmask_type): Remove.
3779         (one_buffer): Likewise.
3780         (emergency_buffer): Likewise.
3781         (emergency_used): Likewise.
3782         (dependents_buffer): Likewise.
3783         (dependents_used): Likewise.
3784         (class pool): New custom fixed-size arena, variable size object
3785         allocator.
3786         (emergency_pool): New global.
3787         (__cxxabiv1::__cxa_allocate_exception): Use new emergency_pool.
3788         (__cxxabiv1::__cxa_free_exception): Likewise.
3789         (__cxxabiv1::__cxa_allocate_dependent_exception): Likewise.
3790         (__cxxabiv1::__cxa_free_dependent_exception): Likewise.
3791
3792 2015-01-22  Tim Shen  <timshen@google.com>
3793
3794         PR libstdc++/64680
3795         * include/bits/regex.h (basic_regex<>::basic_regex,
3796         basic_regex<>::operator=, basic_regex<>::imbue): Conform to the
3797         standard interface.
3798         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: New testcase.
3799
3800 2015-01-22  Tim Shen  <timshen@google.com>
3801
3802         PR libstdc++/64649
3803         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
3804         regex_traits<>::lookup_classname): Correctly narrow input chars.
3805         * testsuite/28_regex/traits/wchar_t/user_defined.cc: New testcase.
3806
3807 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
3808
3809         * config/abi/pre/gnu.ver: Use [jmy] for size_t parameters.
3810
3811 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
3812
3813         * testsuite/29_atomics/atomic/64658.cc: Test stored value.
3814
3815 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
3816
3817         * doc/xml/manual/status_cxx2011.xml: Remove stray dbhtml tags.
3818         * doc/xml/manual/status_cxx2014.xml: Update status.
3819         * doc/html/manual/status.html: Regenerate.
3820
3821 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
3822
3823         PR libstdc++/64650
3824         * include/experimental/optional (bad_optional_access): Add default
3825         constructor.
3826         * testsuite/experimental/optional/requirements.cc: Test for default
3827         constructor.
3828
3829 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
3830
3831         * include/bits/stl_map.h (map::find<>, map::count<>,
3832         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
3833         member function templates to perform heterogeneous lookup.
3834         * include/bits/stl_multimap.h (multimap::find<>, multimap::count<>,
3835         multimap::lower_bound<>, multimap::upper_bound<>,
3836         multimap::equal_range<>): Likewise.
3837         * include/bits/stl_multiset.h (multiset::find<>, multiset::count<>,
3838         multiset::lower_bound<>, multiset::upper_bound<>,
3839         multiset::equal_range<>): Likewise.
3840         * include/bits/stl_set.h (set::find<>, set::count<>,
3841         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
3842         * include/bits/stl_tree.h (_Rb_tree::_S_lower_bound_tr,
3843         _Rb_tree::_S_upper_bound_tr, _Rb_tree::_M_find_tr,
3844         _Rb_tree::_M_count_tr, _Rb_tree::_M_lower_bound_tr,
3845         _Rb_tree::_M_upper_bound_tr, _Rb_tree::_M_equal_range_tr): Likewise.
3846         * testsuite/23_containers/map/operations/2.cc: New.
3847         * testsuite/23_containers/multimap/operations/2.cc: New.
3848         * testsuite/23_containers/multiset/operations/2.cc: New.
3849         * testsuite/23_containers/set/operations/2.cc: New.
3850
3851 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
3852
3853         * config/abi/pre/gnu.ver: Export new constructors.
3854         * include/bits/codecvt.h (codecvt_byname): Add string constructor.
3855         (codecvt_byname<char16_t>, codecvt_byname<char32_t>): Define explicit
3856         specializations and declare explicit instantiations.
3857         * include/bits/locale_classes.h (locale, collate_byname): Add string
3858         constructors.
3859         * include/bits/locale_facets.h (ctype_byname, numpunct_byname):
3860         Likewise.
3861         * include/bits/locale_facets_nonio.h (time_get_byname,
3862         time_put_byname, moneypunct_byname, messages_byname): Likewise.
3863         * src/c++11/codecvt.cc (codecvt_byname<char16_t>,
3864         codecvt_byname<char32_t>): Define explicit instantiations.
3865         * src/c++11/locale-inst.cc (time_put_byname, codecvt_byname):
3866         Instantiate string constructors.
3867         (ctype_byname): Define string constructor.
3868         * testsuite/22_locale/codecvt_byname/1.cc: New.
3869         * testsuite/22_locale/collate_byname/1.cc: New.
3870         * testsuite/22_locale/ctype_byname/2.cc: New.
3871         * testsuite/22_locale/messages_byname/1.cc: New.
3872         * testsuite/22_locale/moneypunct_byname/1.cc: New.
3873         * testsuite/22_locale/numpunct_byname/1.cc: New.
3874
3875 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
3876
3877         PR libstdc++/64658
3878         * include/std/atomic (atomic_init): Define.
3879         * testsuite/29_atomics/atomic/64658.cc: New.
3880
3881 2015-01-19  Tim Shen  <timshen@google.com>
3882
3883         PR libstdc++/64649
3884         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
3885         regex_traits<>::lookup_classname): Support forward iterators.
3886         * testsuite/28_regex/traits/char/lookup_classname.cc: New testcases.
3887         * testsuite/28_regex/traits/char/lookup_collatename.cc: New testcase.
3888
3889 2015-01-19  Tim Shen  <timshen@google.com>
3890
3891         PR libstdc++/64584
3892         PR libstdc++/64585
3893         * include/bits/regex.h (basic_regex<>::basic_regex,
3894         basic_regex<>::assign, basic_regex<>::imbue,
3895         basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after
3896         imbuing basic_regex; Make assign() transactional against exception.
3897         * include/bits/regex_compiler.h (__compile_nfa<>): Add back
3898         __compile_nfa SFINAE.
3899         * include/std/regex: Adjust include order to avoid __compile_nfa
3900         forward declaration.
3901         * testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase.
3902         * testsuite/28_regex/basic_regex/imbue/string.cc: New testcase.
3903
3904 2015-01-19  Ville Voutilainen  <ville.voutilainen@gmail.com>
3905             Jonathan Wakely  <jwakely@redhat.com>
3906
3907         * include/bits/range_access.h (begin, end): Use _GLIBCXX14_CONSTEXPR
3908         on overloads for arrays.
3909         (cbegin, cend, rbegin, rend, crbegin, crend): New.
3910         * testsuite/24_iterators/range_access_cpp14.cc: New.
3911
3912 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
3913
3914         PR libstdc++/64646
3915         * include/bits/stl_algo.h (__is_permutation): Also test for reaching
3916         end of the second range.
3917         * testsuite/25_algorithms/is_permutation/64646.cc: New.
3918
3919 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
3920
3921         * doc/xml/manual/status_cxx2011.xml: Remove note about offsetof.
3922         * doc/html/manual/status.html: Regenerate.
3923
3924 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
3925
3926         * include/bits/atomic_futex.h: Use mutex and condition_variable when
3927         atomic int is not lock-free. Make member variables private.
3928         * src/c++11/futex.cc: Likewise.
3929
3930         * src/c++11/futex.cc: Fix order of includes and preprocessor condition.
3931
3932 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
3933
3934         PR libstdc++/64638
3935         * include/bits/atomic_futex.h: Use appropriate config macros for
3936         availability of std::mutex, std::condition and std::chrono.
3937
3938 2015-01-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
3939             Jonathan Wakely  <jwakely@redhat.com>
3940
3941         * doc/xml/manual/status_cxx2011.xml: Update C++11 status.
3942         * doc/html/*: Regenerate.
3943
3944 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
3945
3946         DR 488
3947         PR libstdc++/58357
3948         * include/bits/algorithmfwd.h (rotate): Return an iterator.
3949         * include/bits/stl_algo.h (rotate, __rotate): Likewise.
3950         * testsuite/25_algorithms/rotate/dr488.cc: New.
3951         * testsuite/25_algorithms/rotate/check_type.cc: Adjust function type.
3952         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
3953         2.cc: Likewise.
3954         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
3955         pod.cc: Likewise.
3956
3957 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
3958
3959         PR libstdc++/60940
3960         * include/bits/atomic_base.h: Remove atomic integral typedefs as
3961         synonyms for __atomic_base<int> etc.
3962         * include/std/atomic: Make atomic_int a synonym for atomic<int> and
3963         likewise for all atomic integral types.
3964         * testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
3965         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
3966
3967 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
3968
3969         PR libstdc++/56785
3970         * include/std/tuple (_Tuple_impl): Remove zero-element specialization
3971         and define one-element specialization.
3972         * testsuite/20_util/tuple/56785.cc: New.
3973
3974 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
3975
3976         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
3977         Remove unused header.
3978         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
3979         Likewise.
3980         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
3981         Likewise.
3982
3983 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
3984
3985         * include/bits/locale_conv.h (wstring_convert, wbuffer_convert): New.
3986         * include/std/locale: Include new header.
3987         * include/Makefile.am: Add it.
3988         * include/Makefile.in: Regenerate.
3989         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: New.
3990         * testsuite/22_locale/conversions/string/1.cc: New.
3991         * testsuite/22_locale/conversions/string/2.cc: New.
3992         * testsuite/22_locale/conversions/string/requirements/typedefs.cc: New.
3993         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
3994         New.
3995
3996 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
3997
3998         * config/abi/pre/gnu.ver: Export new symbols.
3999         * include/Makefile.am: Add codecvt.
4000         * include/Makefile.in: Regenerate.
4001         * include/std/codecvt: New header.
4002         * src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
4003         __codecvt_utf8_utf16_base): Define specializations.
4004         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
4005         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
4006         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
4007         New.
4008
4009 2015-01-16  Torvald Riegel  <triegel@redhat.com>
4010
4011         * src/c++11/futex.cc: New file.
4012         * include/bits/atomic_futex.h: New file.
4013         * include/std/future (__future_base::_State_baseV2): Use
4014         atomic_futex_unsigned instead of mutex+condvar.
4015         * src/c++11/futex.cc: Likewise.
4016         * include/Makefile.am: Add atomic_futex.h.
4017         * include/Makefile.in: Likewise.
4018         * src/c++11/Makefile.am: Add futex.cc.
4019         * src/c++11/Makefile.in: Likewise.
4020
4021 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
4022
4023         * acinclude.m4: Fix typo in comment.
4024         * configure: Regenerate.
4025         * include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
4026         codecvt<char16_t, char, mbstate_t>): Declare specializations.
4027         * include/bits/locale_facets.h: Reserve space for new specializations.
4028         * src/c++11/Makefile.am: Add codecvt.cc.
4029         * src/c++11/Makefile.in: Regenerate.
4030         * src/c++11/codecvt.cc: New.
4031         * src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
4032         with -std=gnu++11.
4033         * src/c++98/Makefile.in: Regenerate.
4034         * src/c++98/locale_init.cc: Initialize new codecvt specializations.
4035         * src/c++98/localename.cc: Likewise.
4036         * config/abi/pre/gnu.ver: Exports for new codecvt specializations.
4037         * testsuite/22_locale/codecvt/utf8.cc: New.
4038         * testsuite/22_locale/locale/cons/unicode.cc: Check that new
4039         specializations are installed in locale objects.
4040
4041 2015-01-16  Torvald Riegel  <triegel@redhat.com>
4042
4043         * include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
4044         implementation.
4045
4046 2015-01-13  Jonathan Wakely  <jwakely@redhat.com>
4047
4048         PR libstdc++/64571
4049         * config/abi/pre/gnu.ver: Export fstream functions using new string.
4050
4051 2015-01-12  Jonathan Wakely  <jwakely@redhat.com>
4052
4053         PR libstdc++/64560
4054         * src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
4055         for RTTI support.
4056
4057         PR libstdc++/64553
4058         * src/c++11/cxx11-shim_facets.cc: Check for wchar_t support.
4059
4060 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
4061
4062         * doc/xml/manual/parallel_mode.xml: Update for libgomp being
4063         renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and
4064         Multi Processing Runtime Library".
4065
4066 2015-01-09  Jonathan Wakely  <jwakely@redhat.com>
4067
4068         PR libstdc++/64476
4069         * include/bits/stl_uninitialized.h (uninitialized_copy): Fix
4070         is_assignable arguments.
4071         * testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc:
4072         New.
4073
4074 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4075
4076         * libsupc++/unwind-cxx.h: Revert previous commit.
4077
4078 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4079
4080         * configure.host: Add arm*-*-freebsd* port_specific_symbol_files.
4081
4082 2015-01-09  Tim Shen  <timshen@google.com>
4083
4084         PR libstdc++/64239
4085         * include/bits/regex.h (match_results<>::swap): Use std::swap
4086         instead of swap.
4087         * include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier):
4088         Likewise.
4089         * testsuite/28_regex/match_results/swap.cc: New testcase.
4090
4091 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
4092
4093         PR libstdc++/60132
4094         * include/std/type_traits (has_trivial_default_constructor,
4095         has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
4096         attribute.
4097         * testsuite/20_util/has_trivial_copy_assign/requirements/
4098         explicit_instantiation.cc: Use -Wno-deprecated.
4099         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
4100         Likewise.
4101         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
4102         * testsuite/20_util/has_trivial_copy_constructor/requirements/
4103         explicit_instantiation.cc: Likewise.
4104         * testsuite/20_util/has_trivial_copy_constructor/requirements/
4105         typedefs.cc: Likewise.
4106         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
4107         * testsuite/20_util/has_trivial_default_constructor/requirements/
4108         explicit_instantiation.c: Likewise.
4109         * testsuite/20_util/has_trivial_default_constructor/requirements/
4110         typedefs.cc: Likewise.
4111         * testsuite/20_util/has_trivial_default_constructor/value.cc:
4112         Likewise.
4113         * testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
4114         trait.
4115         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
4116         * testsuite/util/testsuite_common_types.h: Likewise.
4117
4118 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
4119
4120         * include/bits/hashtable_policy.h: Use __bool_constant.
4121
4122 2015-01-07  Jonathan Wakely  <jwakely@redhat.com>
4123
4124         * libsupc++/Makefile.am: Compile del_ops.cc as C++14.
4125         * libsupc++/Makefile.in: Regenerate.
4126
4127 2015-01-06  Jonathan Wakely  <jwakely@redhat.com>
4128
4129         * config/abi/pre/gnu.ver: Fix version conflict for std::locale::name().
4130
4131 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4132
4133         Update copyright years.
4134
4135 2015-01-04  Jonathan Wakely  <jwakely@redhat.com>
4136
4137         PR libstdc++/64483
4138         * testsuite/18_support/exception_ptr/64241.cc: Use
4139         dg-require-atomic-builtins.
4140
4141 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
4142
4143         * testsuite/21_strings/basic_string/modifiers/64422.cc: Fix copyright
4144         date.
4145
4146 2015-01-02  Tim Shen  <timshen@google.com>
4147
4148         PR libstdc++/64475
4149         * include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Copy the
4150         iterator, since the original one shouldn't be mutated.
4151
4152 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4153
4154         PR libstdc++/64422
4155         * src/c++98/misc-inst.cc (string::erase): Add missing overloads.
4156         (string::insert): Likewise.
4157         (string::replace): Likewise.
4158         (wstring::erase): Likewise.
4159         (wstring::insert): Likewise.
4160         (wstring::replace): Likewise.
4161         * testsuite/21_strings/basic_string/modifiers/64422.cc: New testcase.
4162
4163 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
4164
4165         PR libstdc++/64468
4166         * doc/doxygen/user.cfg.in: Set correct TAB_SIZE.
4167
4168 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
4169
4170         PR libstdc++/64438
4171         * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
4172         Revert removal of dg-require-string-conversions.
4173         * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
4174         Likewise.
4175         * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
4176         Likewise.
4177         * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
4178         Likewise.
4179         * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
4180         Likewise.
4181         * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
4182         Likewise.
4183         * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
4184         Likewise.
4185         * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
4186         Likewise.
4187         * testsuite/21_strings/basic_string/numeric_conversions/char/
4188         stoull.cc: Likewise.
4189         * testsuite/21_strings/basic_string/numeric_conversions/char/
4190         to_string.cc: Likewise.
4191 \f
4192 Copyright (C) 2015 Free Software Foundation, Inc.
4193
4194 Copying and distribution of this file, with or without modification,
4195 are permitted in any medium without royalty provided the copyright
4196 notice and this notice are preserved.