libstdc++-v3/ChangeLog

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