re PR c++/67844 (Cannot make tuple of class with template constructor)

[gcc.git] / libstdc++-v3 / ChangeLog

2015-10-05  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR 67844.
        * include/std/tuple (_TC::_NonNestedTuple): Eagerly reject
        conversions from tuple types same as the target tuple.
        * testsuite/20_util/tuple/67844.cc: New.
        * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Add
        a missing copyright header.

2015-10-03  Jonathan Wakely  <jwakely@redhat.com>

        * python/libstdcxx/v6/printers.py (StdExpAnyPrinter): Remove support
        for _Manager_alloc.

        * src/c++98/locale.cc: Fix comment.
        * src/c++98/locale_init.cc: Likewise.

        * testsuite/21_strings/basic_string/literals/types.cc: Guard use of
        wchar_t with _GLIBCXX_USE_WCHAR_T.
        * testsuite/21_strings/basic_string/literals/values.cc: Likewise.
        * testsuite/21_strings/basic_string/requirements/citerators.cc:
        Likewise.
        * testsuite/22_locale/messages/13631.cc: Likewise.
        * testsuite/experimental/string_view/literals/types.cc: Likewise.
        * testsuite/experimental/string_view/literals/values.cc: Likewise.

        * src/filesystem/Makefile.am: Add cxx11_abi_sources.
        * src/filesystem/Makefile.in: Regenerate.
        * src/filesystem/cow-dir.cc: New.
        * src/filesystem/cow-ops.cc: New.
        * src/filesystem/cow-path.cc: New.
        * src/filesystem/dir.cc: Define macro for new ABI.
        * src/filesystem/ops.cc: Likewise.
        * src/filesystem/path.cc: Likewise.

2015-10-02  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
        Minor tweaks to match narrow char version.

        * testsuite/21_strings/basic_string/allocator/char/minimal.cc: Guard
        explicit instantiation with check for new ABI.
        * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
        Likewise. Use wchar_t as char_type.

        * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
        (basic_string::front() const, basic_string::back() const): Use
        noexcept instead of _GLIBCXX_NOEXCEPT macro.
        (__versa_string::front, __versa_string::back): Likewise.

        * acinclude.m4 (GLIBCXX_ENABLE_DEBUG_FLAGS): Fix comment.

        * include/bits/locale_conv.h [!_GLIBCXX_USE_WCHAR_T]
        (__do_str_codecvt, __str_codecvt_in, __str_codecvt_out): Enable.
        * include/experimental/fs_path.h [!_GLIBCXX_USE_WCHAR_T]
        (path::wstring, path::generic_wstring): Disable.
        * src/filesystem/path.cc (path::_S_convert_loc)
        [!_GLIBCXX_USE_WCHAR_T]: Skip conversion.
        * testsuite/experimental/filesystem/path/assign/assign.cc: Check for
        wchar_t support.
        * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
        * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.

        * testsuite/util/testsuite_fs.h (nonexistent_path): Use less generic
        name for paths. Prefer snprintf to sprintf.

        PR libstdc++/67747
        * src/filesystem/dir.cc (native_readdir): Remove.
        (_Dir::advance): Use readdir instead of native_readdir.
        (recursive_directory_iterator(const path&, directory_options,
        error_code*)): Use swap instead of reset.

2015-10-01  Jonathan Wakely  <jwakely@redhat.com>

        * doc/html/manual/errno.html: Add new file.

        * doc/xml/manual/diagnostics.xml: Document use of errno.
        * doc/html/*: Regenerate.
        * config/locale/generic/c_locale.cc (_Save_errno): New helper.
        (__convert_to_v): Use _Save_errno.
        * include/ext/string_conversions.h (__stoa): Only restore errno when
        it isn't set to non-zero.

2015-09-30  François Dumont  <fdumont@gcc.gnu.org>
            Jonathan Wakely  <jwakely@redhat.com>

        * config/locale/gnu/messages_members.cc (Catalog_info, Catalogs):
        Move...
        * config/locale/gnu/c++locale_internal.h: ...here in std namespace.
        * config/locale/gnu/c_locale.cc: Move implementation of latter here.
        * src/c++98/Makefile.am: Compile c++locale.cc with -fimplicit-templates.
        * src/c++98/Makefile.in: Regenerate.
        * config/abi/pre/gnu.ver: Adjust.

2015-09-30  Matthias Klose  <doko@ubuntu.com>

        * config/cpu/alpha, config/cpu/ia64: Remove empty directories.

2015-09-29  Jonathan Wakely  <jwakely@redhat.com>

        * include/ext/string_conversions.h (__stoa): Save and restore errno.
        * testsuite/21_strings/basic_string/numeric_conversions/char/errno.cc:
        New.

        PR libstdc++/67583
        * testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Fix sputn call
        with mismatched arguments.
        * testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc: Likewise.

        PR libstdc++/65393
        * config/abi/pre/gnu.ver: Export new symbols.
        * include/std/thread (thread::_State, thread::_State_impl): New types.
        (thread::_M_start_thread): Add overload taking unique_ptr<_State>.
        (thread::_M_make_routine): Remove.
        (thread::_S_make_state): Add.
        (thread::_Impl_base, thread::_Impl, thread::_M_start_thread)
        [_GLIBCXX_THREAD_ABI_COMPAT] Only declare conditionally.
        * src/c++11/thread.cc (execute_native_thread_routine): Rename to
        execute_native_thread_routine_compat and re-define to use _State.
        (thread::_State::~_State()): Define.
        (thread::_M_make_thread): Define new overload.
        (thread::_M_make_thread) [_GLIBCXX_THREAD_ABI_COMPAT]: Only define old
        overloads conditionally.

2015-09-28  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/condition_variable (condition_variable::wait): Add
        noexcept.
        * src/c++11/condition_variable.cc (condition_variable::wait): Call
        std::terminate on error (DR 2135).

2015-09-25  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Avoid creating dangling references in case of nested tuples
        for tuple constructors that construct from other tuples.
        * include/std/tuple (_TC::_NonNestedTuple): New.
        * include/std/tuple (tuple::_TNTC): New.
        * include/std/tuple (tuple(const tuple<_UElements...>&),
        tuple(tuple<_UElements...>&&): Use _TNTC.
        * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: New.

2015-09-24  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/67707
        * include/bits/stl_deque.h (_Deque_base::_M_move_impl): Initialize
        empty object.
        * testsuite/23_containers/deque/allocator/move.cc: Check moved-from
        deque.

2015-09-23  Jonathan Wakely  <jwakely@redhat.com>

        * src/filesystem/ops.cc (canonical): Simplify error handling and
        limit number of symlinks that can be resolved.

2015-09-23  Jonathan Wakely  <jwakely@redhat.com>

        * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Remove _GLIBCXX_
        prefix from HAVE_STRUCT_DIRENT_D_TYPE.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * include/experimental/fs_dir.h (operator==, operator==):
        Use owner_before instead of pointer equality.
        (directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
        * src/filesystem/dir.cc (ErrorCode): Remove.
        (_Dir::advance): Change ErrorCode parameter to error_code*, add
        directory_options parameter and check it on error.
        (opendir): Rename to open_dir to avoid clashing with macro. Change
        ErrorCode parameter to error_code*.
        (make_shared_dir): Remove.
        (native_readdir) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Don't set errno.
        (directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
        (directory_iterator(const path&, directory_options, error_code*)):
        Pass options to _Dir::advance and create non-end iterator on error.
        (recursive_directory_iterator(const path&, directory_options,
        error_code*)): Clear error_code on ignored error, create non-end
        iterator otherwise.
        (recursive_directory_iterator::increment): Pass _M_options to
        _Dir::advance.
        (recursive_directory_iterator::pop): Likewise.
        * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
        New.
        * testsuite/experimental/filesystem/iterators/
        recursive_directory_iterator.cc: New.

        * src/filesystem/ops.cc (is_dot, is_dotdot): Define new helpers.
        (create_directories): Fix error handling.
        * testsuite/experimental/filesystem/operations/create_directories.cc:
        New.

2015-09-21  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/67647
        * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
        (basic_string::shrink_to_fit): Fix #endif placement.

2015-09-19  Tim Shen  <timshen@google.com>

        PR libstdc++/67361
        * include/bits/regex_error.h: Add __throw_regex_error that
        supports string.
        * include/bits/regex_automaton.h: Add more specific exception
        messages.
        * include/bits/regex_automaton.tcc: Likewise.
        * include/bits/regex_compiler.h: Likewise.
        * include/bits/regex_compiler.tcc: Likewise.
        * include/bits/regex_scanner.h: Likewise.
        * include/bits/regex_scanner.tcc: Likewise.

2015-09-18  Jonathan Wakely  <jwakely@redhat.com>

        * include/precompiled/extc++.h: Fix bootstrap error due to
        unconditional inclusion of <ext/enc_filebuf.h>.
        * include/ext/random: Check for definition of UINT32_C.

2015-09-17  Catherine Moore  <clm@codesourcery.com>

        * src/c++11/debug.cc: Include <cstdio>.

2015-09-17  Gerald Pfeifer  <gerald@pfeifer.com>

        * src/c++11/random.cc: Include <cerrno>.

2015-09-17  François Dumont  <fdumont@gcc.gnu.org>

        * include/debug/formatter.h
        (_Error_formatter::_Parameter::_M_print_field): Deprecate.
        (_Error_formatter::_Parameter::_M_print_description): Likewise.
        (_Error_formatter::_M_format_word): Likewise.
        (_Error_formatter::_M_print_word): Likewise.
        (_Error_formatter::_M_print_string): Likewise.
        (_Error_formatter::_M_get_max_length): Likewise.
        (_Error_formatter::_M_max_length): Delete.
        (_Error_formatter::_M_indent): Likewise.
        (_Error_formatter::_M_column): Likewise.
        (_Error_formatter::_M_first_line): Likewise.
        (_Error_formatter::_M_wordwrap): Likewise.
        * src/c++11/debug.cc: Adapt.

2015-09-17  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65913
        * include/bits/atomic_base.h (__atomic_base<_TTp>::is_lock_free(),
        __atomic_base<_PTp*>::is_lock_free()): Call the built-in with the
        immediate pointer value, not a variable.
        * include/std/atomic (atomic<T>::is_lock_free()): Likewise.
        * testsuite/29_atomics/atomic/65913.cc: New.

        * testsuite/experimental/filesystem/operations/canonical.cc: Remove
        non-deterministic part of the test.

        PR libstdc++/65142
        * src/c++11/random.cc (random_device::_M_getval()): Retry after short
        reads.

        * include/std/system_error (error_code::operator bool(),
        error_condition::operator bool()): Remove redundant conditional
        expression.

        * include/bits/allocator.h (__shrink_to_fit_aux<T, true>::_S_do_it):
        Do nothing if exceptions are disabled.
        * include/bits/basic_string.h (basic_string::shrink_to_fit): Likewise.

2015-09-16  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/67173
        * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check _XOPEN_VERSION
        and PATH_MAX for _GLIBCXX_USE_REALPATH.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * src/filesystem/ops.cc: (canonical) [!_GLIBCXX_USE_REALPATH]: Add
        alternative implementation.
        * testsuite/experimental/filesystem/operations/canonical.cc: New.
        * testsuite/experimental/filesystem/operations/exists.cc: Add more
        tests.
        * testsuite/experimental/filesystem/operations/absolute.cc: Add test
        variables.
        * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
        * testsuite/experimental/filesystem/operations/current_path.cc:
        Likewise.
        * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
        * testsuite/experimental/filesystem/operations/status.cc: Likewise.
        * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
        Likewise.

2015-09-11  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/67173
        * src/filesystem/ops.cc (filesystem::canonical): Allocate buffer for
        realpath on Solaris 10.

        PR libstdc++/65142
        * src/c++11/random.cc (random_device::_M_getval()): Check read result.

2015-09-11  John Marino  <gnugcc@marino.st>
            Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/67096
        * testsuite/22_locale/codecvt/in/wchar_t/4.cc: Do not test code points
        above U+10FFFF.
        * testsuite/22_locale/codecvt/in/wchar_t/8.cc: Likewise.
        * testsuite/22_locale/codecvt/in/wchar_t/9.cc: Likewise.
        * testsuite/22_locale/codecvt/length/wchar_t/4.cc: Likewise.
        * testsuite/22_locale/codecvt/out/wchar_t/4.cc: Likewise.
        * testsuite/22_locale/codecvt/unshift/wchar_t/4.cc: Likewise.
        * testsuite/27_io/basic_filebuf/seekoff/wchar_t/1.cc: Likewise.
        * testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc: Likewise.
        * testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc: Likewise.
        * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
        * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
        * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
        * testsuite/27_io/objects/wchar_t/11.cc: Likewise.
        * testsuite/27_io/objects/wchar_t/12.cc: Likewise.
        * testsuite/27_io/objects/wchar_t/13.cc: Likewise.

2015-09-11  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64857
        * doc/xml/manual/using.xml: Improve aggregate header documentation.
        * doc/html/manual/*: Regenerate.
        * include/precompiled/extc++.h: Include <bits/stdc++.h> for C++11
        and later and include more extension headers.
        * testsuite/17_intro/headers/c++1998/all_attributes.cc: Remove
        redundant header.
        * testsuite/17_intro/headers/c++200x/: Rename to c++2011.
        * testsuite/17_intro/headers/c++2014/all_attributes.cc: Remove
        redundant headers.
        * testsuite/17_intro/headers/c++2014/all_no_exceptions.cc: New.
        * testsuite/17_intro/headers/c++2014/all_no_rtti.cc: New.
        * testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc: New.
        * testsuite/17_intro/headers/c++2014/operator_names.cc: New.
        * testsuite/17_intro/headers/c++2014/stdc++.cc: New.
        * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
        New.

        PR libstdc++/58265
        * doc/xml/manual/intro.xml: Document LWG 2063 and 2064 resolutions.
        * doc/html/manual/bugs.html: Regenerate.
        * include/bits/basic_string.h (basic_string): Implement N4258. Add
        correct exception-specifications and propagate allocators correctly.
        * include/bits/basic_string.tcc (basic_string::swap): Propagate
        allocators correctly.
        * include/debug/string (__gnu_debug::basic_string): Add correct
        exceptions-specifications and allcoator-extended constructors.
        * testsuite/21_strings/basic_string/allocator/char/copy.cc: New.
        * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
        New.
        * testsuite/21_strings/basic_string/allocator/char/minimal.cc: New.
        * testsuite/21_strings/basic_string/allocator/char/move.cc: New.
        * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
        New.
        * testsuite/21_strings/basic_string/allocator/char/noexcept.cc: New.
        * testsuite/21_strings/basic_string/allocator/char/swap.cc: New.
        * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc: New.
        * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
        New.
        * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc: New.
        * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc: New.
        * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
        New.
        * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc: New.
        * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc: New.
        * testsuite/util/testsuite_allocator.h (tracker_allocator): Define
        defaulted assignment operators.

        PR libstdc++/65092
        * include/bits/stl_queue.h (queue, priority_queue): Add
        allocator-extended constructors.
        * include/bits/stl_stack.h (stack): Likewise.
        * testsuite/23_containers/priority_queue/requirements/
        uses_allocator.cc: Test allocator-extended constructors.
        * testsuite/23_containers/queue/requirements/uses_allocator.cc:
        Likewise.
        * testsuite/23_containers/stack/requirements/uses_allocator.cc:
        Likewise.

2015-09-10  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/util/testsuite_allocator.h (PointerBase::operator[]): Add.

        * testsuite/21_strings/basic_string/operators/char/1.cc: Verify the
        string contents.

2015-09-09  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/using.xml (_GLIBCXX_ASSERTIONS): Document.
        * doc/html/manual/using_macros.html: Regenerate.
        * include/bits/c++config: Define _GLIBCXX_ASSERTIONS when
        _GLIBCXX_DEBUG is defined. Disable std::string extern templates when
        (_GLIBCXX_EXTERN_TEMPLATE, __glibcxx_assert): Depend on
        _GLIBCXX_ASSERTIONS instead of _GLIBCXX_DEBUG.
        * include/debug/debug.h [!_GLIBCXX_DEBUG]: Define
        __glibcxx_requires_non_empty_range and __glibcxx_requires_nonempty.
        * include/backward/auto_ptr.h (auto_ptr::operator*,
        auto_ptr::operator->): Replace _GLIBCXX_DEBUG_ASSERT with
        __glibcxx_assert.
        * include/bits/basic_string.h (basic_string::operator[],
        basic_string::front, basic_string::back, basic_string::pop_back):
        Likewise.
        * include/bits/random.h
        (uniform_int_distribution::param_type::param_type,
        uniform_real_distribution::param_type::param_type,
        normal_distribution::param_type::param_type,
        gamma_distribution::param_type::param_type,
        bernoulli_distribution::param_type::param_type,
        binomial_distribution::param_type::param_type,
        geometric_distribution::param_type::param_type,
        negative_binomial_distribution::param_type::param_type,
        poisson_distribution::param_type::param_type,
        exponential_distribution::param_type::param_type): Likewise.
        * include/bits/regex.h (match_results::operator[],
        match_results::prefix, match_results::suffix): Likewise.
        * include/bits/regex.tcc (format, regex_iterator::operator++):
        Likewise.
        * include/bits/regex_automaton.tcc (_StateSeq::_M_clone): Likewise.
        * include/bits/regex_compiler.tcc (_Compiler::_Compiler,
        _Compiler::_M_insert_character_class_matcher): Likewise.
        * include/bits/regex_executor.tcc (_Executor::_M_dfs): Likewise.
        * include/bits/regex_scanner.tcc (_Scanner::_M_advance,
        _Scanner::_M_scan_normal): Likewise.
        * include/bits/shared_ptr_base.h (__shared_ptr::_M_reset,
        __shared_ptr::operator*): Likewise.
        * include/bits/stl_iterator_base_funcs.h (__advance): Likewise.
        * include/bits/unique_ptr.h (unique_ptr::operator*,
        unique_ptr::operator[]): Likewise.
        * include/experimental/fs_path.h (path::path(string_type, _Type),
        path::iterator::operator++, path::iterator::operator--,
        path::iterator::operator*): Likewise.
        * include/experimental/string_view (basic_string_view::operator[],
        basic_string_view::front, basic_string_view::back,
        basic_string_view::remove_prefix): Likewise.
        * include/ext/random (beta_distribution::param_type::param_type,
        normal_mv_distribution::param_type::param_type,
        rice_distribution::param_type::param_type,
        pareto_distribution::param_type::param_type,
        k_distribution::param_type::param_type,
        arcsine_distribution::param_type::param_type,
        hoyt_distribution::param_type::param_type,
        triangular_distribution::param_type::param_type,
        von_mises_distribution::param_type::param_type,
        hypergeometric_distribution::param_type::param_type,
        logistic_distribution::param_type::param_type): Likewise.
        * include/ext/vstring.h (__versa_string::operator[]): Likewise.
        * include/std/complex (polar): Likewise.
        * include/std/mutex [!_GTHREAD_USE_MUTEX_TIMEDLOCK]
        (timed_mutex::~timed_mutex, timed_mutex::unlock,
        (recursive_timed_mutex::~timed_mutex, recursive_timed_mutex::unlock):
        Likewise.
        * include/std/shared_mutex [!PTHREAD_RWLOCK_INITIALIZER]
        (__shared_mutex_pthread::__shared_mutex_pthread,
        __shared_mutex_pthread::~__shared_mutex_pthread): Likewise.
        (__shared_mutex_pthread::lock, __shared_mutex_pthread::try_lock,
        __shared_mutex_pthread::unlock, __shared_mutex_pthread::lock_shared,
        __shared_mutex_pthread::try_lock_shared): Likewise.
        (__shared_mutex_cv::~__shared_mutex_cv, __shared_mutex_cv::unlock,
        __shared_mutex_cv::unlock_shared): Likewise.
        (shared_timed_mutex::try_lock_until,
        shared_timed_mutex::try_lock_shared_until): Likewise.
        * include/std/valarray (valarray::valarray(const _Tp*, size_t),
        valarray::operator=, valarray::sum, valarray::min, valarray::max,
        _DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT, _DEFINE_BINARY_OPERATOR):
        Likewise.

2015-09-07  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/shared_ptr_base.h (__shared_ptr::operator->): Change
        _GLIBCXX_DEBUG_ASSERT to _GLIBCXX_DEBUG_PEDASSERT.
        * include/bits/unique_ptr.h (unique_ptr::operator->): Likewise.
        * testsuite/20_util/shared_ptr/observers/get.cc: Test operator-> on
        empty shared_ptr.

        * include/bits/regex_compiler.h (_BracketMatcher::_M_is_ready):
        Initialize using NSDMI and set using _GLIBCXX_DEBUG_ONLY.

        * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Rename
        shadowed variable.

        * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Run on
        darwin.
        * testsuite/30_threads/timed_mutex/unlock/2.cc: Run on darwin.

2015-09-04  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65704
        * include/std/mutex (recursive_timed_mutex): Fix uses of _Can_lock.

        PR libstdc++/65704
        * include/Makefile.am: Add <bits/mutex.h>.
        * include/Makefile.in: Regenerate.
        * include/bits/mutex.h (__mutex_base, mutex, lock_guard, unique_lock):
        New file containing types moved from <mutex>.
        * include/std/condition_variable: Include <bits/mutex.h> instead of
        <mutex>.
        * include/std/mutex (__mutex_base, mutex, lock_guard, unique_lock):
        Move to <bits/mutex.h>.
        *  testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Remove
        dg-require-gthreads-timed.
        *  testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
        Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
        Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/dest/
        destructor_locked.cc: Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
        Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
        Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
        Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
        Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
        Likewise.
        *  testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/dest/destructor_locked.cc:
        Likewise.
        *  testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/requirements/standard_layout.cc:
        Likewise.
        *  testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
        *  testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
        *  testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
        *  testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
        *  testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
        *  testsuite/30_threads/unique_lock/locking/4.cc: Likewise.

2015-09-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
            Jonathan Wakely  <jwakely@redhat.com>

        Add C++11 header <cuchar>.
        * acinclude.m4 (GLIBCXX_CHECK_UCHAR_H): Define.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * configure.ac: Check for <uchar.h>.
        * include/Makefile.am: Add new headers.
        * include/Makefile.in: Regenerate.
        * include/c/cuchar: New.
        * include/c_compatibility/uchar.h: New.
        * include/c_global/cuchar: New.
        * include/c_std/cuchar: New.
        * include/precompiled/stdc++.h: Include <cuchar>.
        * testsuite/17_intro/headers/c++200x/stdc++.cc: Include <uchar.h>.
        * testsuite/17_intro/headers/c++200x/stdc++_multiple_inclusion.cc:
        Include <uchar.h>.

2015-09-04  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65473
        * include/c/cassert: Include <bits/c++config.h>.
        * include/c/cerrno: Likewise.
        * include/c/cfloat: Likewise.
        * include/c/ciso646: Likewise.
        * include/c/climits: Likewise.
        * include/c_global/cassert: Likewise.
        * include/c_global/cerrno: Likewise.
        * include/c_global/cfloat: Likewise.
        * include/c_global/ciso646: Likewise.
        * include/c_global/climits: Likewise.
        * include/c_std/cassert: Likewise.
        * include/c_std/cerrno: Likewise.
        * include/c_std/cfloat: Likewise.
        * include/c_std/ciso646: Likewise.
        * include/c_std/climits: Likewise.

2015-09-03  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/shared_ptr_base.h: Add required header.
        * include/std/condition_variable: Likewise.
        * include/std/mutex: Remove unused header.
        * include/std/shared_mutex: Remove redundant header.
        (shared_mutex::shared_mutex()): Replace throw with __throw_bad_alloc.

        PR libstdc++/66902
        * src/c++11/debug.cc (_S_debug_messages): Make array const.

        PR libstdc++/66998
        * include/experimental/functional (_Not_fn): Add exception
        specifications and non-deduced return types.
        (not_fn): Add exception specification and wrap pointer-to-member.
        * testsuite/experimental/functional/not_fn.cc: Test in SFINAE context
        and test pointer-to-member.

        PR libstdc++/62039
        * include/bits/stl_iterator_base_funcs.h (next, prev): Add concept
        checks.
        * testsuite/24_iterators/operations/prev_neg.cc: New.
        * testsuite/24_iterators/operations/next_neg.cc: New.

2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * testsuite/18_support/pthread_guard.cc: Add *-*-rtems* target
        selector to all lines which contain a *-*-cygwin target selector.
        * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
        * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Likewise.
        * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
        * testsuite/21_strings/basic_string/pthread18185.cc: Likewise.
        * testsuite/21_strings/basic_string/pthread33394.cc: Likewise.
        * testsuite/21_strings/basic_string/pthread4.cc: Likewise.
        * testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
        * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
        * testsuite/23_containers/list/pthread1.cc: Likewise.
        * testsuite/23_containers/list/pthread5.cc: Likewise.
        * testsuite/23_containers/map/pthread6.cc: Likewise.
        * testsuite/23_containers/vector/debug/multithreaded_swap.cc: Likewise.
        * testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
        * testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
        * testsuite/30_threads/async/42819.cc: Likewise.
        * testsuite/30_threads/async/49668.cc: Likewise.
        * testsuite/30_threads/async/54297.cc: Likewise.
        * testsuite/30_threads/async/any.cc: Likewise.
        * testsuite/30_threads/async/async.cc: Likewise.
        * testsuite/30_threads/async/launch.cc: Likewise.
        * testsuite/30_threads/async/lwg2021.cc: Likewise.
        * testsuite/30_threads/async/sync.cc: Likewise.
        * testsuite/30_threads/call_once/39909.cc: Likewise.
        * testsuite/30_threads/call_once/49668.cc: Likewise.
        * testsuite/30_threads/call_once/60497.cc: Likewise.
        * testsuite/30_threads/call_once/call_once1.cc: Likewise.
        * testsuite/30_threads/condition_variable/54185.cc: Likewise.
        * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
        * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
        * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
        * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
        * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
        * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
        Likewise.
        * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
        * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
        * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
        * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
        * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
        * testsuite/30_threads/future/cons/move.cc: Likewise.
        * testsuite/30_threads/future/members/45133.cc: Likewise.
        * testsuite/30_threads/future/members/get.cc: Likewise.
        * testsuite/30_threads/future/members/get2.cc: Likewise.
        * testsuite/30_threads/future/members/share.cc: Likewise.
        * testsuite/30_threads/future/members/valid.cc: Likewise.
        * testsuite/30_threads/future/members/wait.cc: Likewise.
        * testsuite/30_threads/future/members/wait_for.cc: Likewise.
        * testsuite/30_threads/future/members/wait_until.cc: Likewise.
        * testsuite/30_threads/lock/1.cc: Likewise.
        * testsuite/30_threads/lock/2.cc: Likewise.
        * testsuite/30_threads/lock/3.cc: Likewise.
        * testsuite/30_threads/lock/4.cc: Likewise.
        * testsuite/30_threads/mutex/cons/1.cc: Likewise.
        * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
        * testsuite/30_threads/mutex/lock/1.cc: Likewise.
        * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
        * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
        * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
        * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
        * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
        * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
        * testsuite/30_threads/packaged_task/49668.cc: Likewise.
        * testsuite/30_threads/packaged_task/60564.cc: Likewise.
        * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
        * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
        * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
        * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
        * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
        * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
        * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
        Likewise.
        * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
        * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
        * testsuite/30_threads/promise/60966.cc: Likewise.
        * testsuite/30_threads/promise/cons/1.cc: Likewise.
        * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
        * testsuite/30_threads/promise/cons/move.cc: Likewise.
        * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
        * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
        * testsuite/30_threads/promise/members/get_future.cc: Likewise.
        * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
        * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
        * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
        * testsuite/30_threads/promise/members/set_value.cc: Likewise.
        * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
        * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
        * testsuite/30_threads/promise/members/swap.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
        Likewise.
        * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
        Likewise.
        * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
        * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
        * testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
        * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
        * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
        * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
        * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
        * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
        * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
        * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
        * testsuite/30_threads/shared_future/members/get.cc: Likewise.
        * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
        * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
        * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
        * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
        * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
        * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
        * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
        * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
        * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
        * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
        * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
        * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
        * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
        * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
        * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
        * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
        * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
        * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
        * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
        * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
        * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
        * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
        * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
        * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
        * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
        * testsuite/30_threads/this_thread/1.cc: Likewise.
        * testsuite/30_threads/this_thread/2.cc: Likewise.
        * testsuite/30_threads/this_thread/3.cc: Likewise.
        * testsuite/30_threads/this_thread/4.cc: Likewise.
        * testsuite/30_threads/thread/cons/1.cc: Likewise.
        * testsuite/30_threads/thread/cons/2.cc: Likewise.
        * testsuite/30_threads/thread/cons/3.cc: Likewise.
        * testsuite/30_threads/thread/cons/4.cc: Likewise.
        * testsuite/30_threads/thread/cons/49668.cc: Likewise.
        * testsuite/30_threads/thread/cons/5.cc: Likewise.
        * testsuite/30_threads/thread/cons/6.cc: Likewise.
        * testsuite/30_threads/thread/cons/7.cc: Likewise.
        * testsuite/30_threads/thread/cons/8.cc: Likewise.
        * testsuite/30_threads/thread/cons/9.cc: Likewise.
        * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
        * testsuite/30_threads/thread/members/1.cc: Likewise.
        * testsuite/30_threads/thread/members/2.cc: Likewise.
        * testsuite/30_threads/thread/members/3.cc: Likewise.
        * testsuite/30_threads/thread/members/4.cc: Likewise.
        * testsuite/30_threads/thread/members/5.cc: Likewise.
        * testsuite/30_threads/thread/members/hardware_concurrency.cc: Likewise.
        * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
        * testsuite/30_threads/thread/swap/1.cc: Likewise.
        * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
        * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
        * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
        * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
        * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc: Likewise.
        * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
        * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
        * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
        * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
        * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
        * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
        * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
        * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
        * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
        * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
        * testsuite/30_threads/try_lock/1.cc: Likewise.
        * testsuite/30_threads/try_lock/2.cc: Likewise.
        * testsuite/30_threads/try_lock/3.cc: Likewise.
        * testsuite/30_threads/try_lock/4.cc: Likewise.
        * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
        * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
        * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
        * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
        * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
        * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
        * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
        * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
        * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
        * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
        * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
        * testsuite/ext/rope/pthread7-rope.cc: Likewise.
        * testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc:
        Likewise.
        * testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc:
        Likewise.

2015-09-02  Dmitry Vyukov  <dvyukov@google.com>

        * include/bits/basic_string.h: Fix data races on _M_refcount.

2015-09-02  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        PR libstdc++/67408
        * include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Use
        _Derived::_M_timedlock().
        (timed_mutex): Add _M_timedlock() and make base class a friend.
        (recursive_timed_mutex): Likewise.

2015-08-28  Tim Shen  <timshen@google.com>

        PR libstdc++/67362
        * include/bits/regex_scanner.tcc (_Scanner<>::_M_scan_normal):
        Always returns ordinary char token if the char isn't
        considered a special char.
        * testsuite/28_regex/regression.cc: New test file for collecting
        regression testcases from, typically, bugzilla.

2015-08-27  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/67374
        * include/bits/range_access.h (valarray, begin, end): Declare.
        * testsuite/26_numerics/valarray/range_access.cc: Test const
        overloads.
        * testsuite/26_numerics/valarray/range_access2.cc: New.

2015-08-27  John Marino  <gnugcc@marino.st>

        * acinclude.m4 (*-*-dragonfly*): Change 7 locale support files
        from generic to new DragonFly versions.
        * configure: Regenerate.
        * config/locale/dragonfly/c_locale.cc: Improve locale support.
        * config/locale/dragonfly/ctype_members.cc: Likewise.
        * config/os/bsd/dragonfly/ctype_configure_char.cc: Likewise.
        * config/os/bsd/dragonfly/os_defines.h: Define _GLIBCXX_USE_C99.
        * config/locale/dragonfly/c_locale.h: New.
        * config/locale/dragonfly/codecvt_members.cc: New.
        * config/locale/dragonfly/collate_members.cc: New.
        * config/locale/dragonfly/monetary_members.cc: New.
        * config/locale/dragonfly/numeric_members.cc: New.
        * config/locale/dragonfly/time_members.cc: New.
        * config/locale/dragonfly/time_members.h: New.

2015-08-27  Jonathan Wakely  <jwakely@redhat.com>

        * configure: Regenerate.

2015-08-26  Edward Smith-Rowland  <3dw4rd@verizon.net>
            Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64351
        PR libstdc++/63176
        * include/bits/random.tcc (generate_canonical): Loop until we get a
        result less than one.
        * testsuite/26_numerics/random/uniform_real_distribution/operators/
        64351.cc: New.

2015-08-26  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/shared_ptr.h (__enable_shared_from_this_helper): Use
        nullptr.
        * include/bits/shared_ptr_base.h (weak_ptr::_M_assign): Don't assign
        if ownership is already shared with a shared_ptr object.
        (__enable_shared_from_this_helper): Use nullptr.
        * testsuite/20_util/enable_shared_from_this/members/const.cc: New.
        * testsuite/20_util/enable_shared_from_this/members/reinit.cc: New.
        * testsuite/20_util/enable_shared_from_this/requirements/
        explicit_instantiation.cc: Instantiate with const and incomplete types.

        * include/debug/map.h (map::try_emplace, map::insert_or_assign):
        Define.
        * include/debug/unordered_map (unordered_map::try_emplace,
        unordered_map::insert_or_assign): Define.

        PR libstdc++/66902
        * src/c++11/debug.cc (_S_debug_messages): Give internal linkage.

2015-08-24  François Dumont  <fdumont@gcc.gnu.org>

        PR libstdc++/60519
        * include/debug/formatter.h (_Debug_msg_id::__msg_irreflexive_ordering):
        New enum entry.
        * include/debug/functions.h (_Irreflexive_checker): New.
        (__is_irreflexive, __is_irreflexive_pred): New.
        * include/debug/macros.h
        (__glibcxx_check_irreflexive, __glibcxx_check_irreflexive_pred): New
        macros.
        (__glibcxx_check_irreflexive2, __glibcxx_check_irreflexive_pred2): New
        macros limited to post-C++11 mode.
        * include/debug/debug.h
        (__glibcxx_requires_irreflexive, __glibcxx_requires_irreflexive_pred):
        New macros, use latter.
        (__glibcxx_requires_irreflexive2, __glibcxx_requires_irreflexive_pred2):
        Likewise.
        * include/bits/stl_algo.h
        (partial_sort_copy): Add irreflexive debug check.
        (partial_sort_copy): Likewise.
        (lower_bound): Likewise.
        (upper_bound): Likewise.
        (equal_range): Likewise.
        (binary_search): Likewise.
        (inplace_merge): Likewise.
        (includes): Likewise.
        (next_permutation): Likewise.
        (prev_permutation): Likewise.
        (is_sorted_until): Likewise.
        (minmax_element): Likewise.
        (partial_sort): Likewise.
        (nth_element): Likewise.
        (sort): Likewise.
        (merge): Likewise.
        (stable_sort): Likewise.
        (set_union): Likewise.
        (set_intersection): Likewise.
        (set_difference): Likewise.
        (set_symmetric_difference): Likewise.
        (min_element): Likewise.
        (max_element): Likewise.
        * include/bits/stl_algobase.h
        (lower_bound): Likewise.
        (lexicographical_compare): Likewise.
        * include/bits/stl_heap.h
        (push_heap): Likewise.
        (pop_heap): Likewise.
        (make_heap): Likewise.
        (sort_heap): Likewise.
        (is_heap_until): Likewise.
        * testsuite/25_algorithms/lexicographical_compare/debug/
        irreflexive_neg.cc: New.
        * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: New.
        * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
        New.

2015-08-24  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65049
        * include/bits/char_traits.h (char_traits<char>::compare,
        char_traits<char>::find, char_traits<char>::move,
        char_traits<char>::copy, char_traits<char>::assign): Check for zero
        length.
        (char_traits<wchar_t>::compare, char_traits<wchar_t>::find,
        char_traits<wchar_t>::move, char_traits<wchar_t>::copy,
        char_traits<wchar_t>::assign): Likewise.
        (char_traits<char16_t>::move, char_traits<char16_t>::copy): Likewise.
        (char_traits<char32_t>::move, char_traits<char32_t>::copy): Likewise.
        * include/ext/pod_char_traits.h (char_traits<character<>>::move,
        char_traits<character<>>::copy): Likewise.
        * testsuite/21_strings/char_traits/requirements/char/65049.cc: New.
        * testsuite/21_strings/char_traits/requirements/char16_t/65049.cc:
        New.
        * testsuite/21_strings/char_traits/requirements/char32_t/65049.cc:
        New.
        * testsuite/21_strings/char_traits/requirements/wchar_t/65049.cc:
        New.

        PR libstdc++/67309
        * include/bits/random.tcc
        (poisson_distribution::param_type::_M_initialize): Use max<double>.
        (binomial_distribution::param_type::_M_initialize): Likewise.
        * testsuite/17_intro/headers/c++200x/67309.cc: New.
        * testsuite/17_intro/headers/c++200x/all_attributes.cc: Remove
        redundant header.

2015-08-20  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/67294
        * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Do not run
        on Darwin.
        * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.

        * include/experimental/any (__any_caster): Define at namespace scope
        so the name is visible to name lookup.
        * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

        * python/Makefile.am: Ensure gdb.py is installed for libstdc++ not
        libstdc++fs.
        * python/Makefile.in: Regenerate.

2015-08-19  Paolo Carlini  <paolo.carlini@oracle.com>

        * include/c_global/cmath: Fix typo in comment.

2015-08-19  Paolo Carlini  <paolo.carlini@oracle.com>

        * include/c_global/cmath: Revert fix for libstdc++/58625, no
        longer necessary (__builtin_signbit is now type-generic).

2015-08-18  Jonathan Wakely  <jwakely@redhat.com>

        PR c++/67216
        * testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc:
        Fix use of safe-bool idiom that isn't valid in C++11.

        * include/bits/ptr_traits.h: Include <bits/move.h> for addressof.

        PR libstdc++/67066
        * doc/xml/manual/configure.xml (manual.intro.setup.configure): Add
        caveats for --enable-concept-checks. Improve link text.
        * doc/xml/manual/diagnostics.xml (std.diagnostics.concept_checking):
        Clarify caveats.
        * doc/html/*: Regenerate.
        * include/bits/stl_deque.h (deque): Only use concept checks in C++03.
        * include/bits/stl_stack.h (stack): Likewise.
        * include/bits/stl_vector.h (vector): Likewise.

2015-08-14  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/any (any::operator=(const any&)): Move check
        for self-assignment.
        (any::operator=(any&&)): Add check for self-assignment.
        (any::operator=(_ValueType&&)): Constrain template argument.
        (any::swap(any&)): Add check for self-swap.
        * testsuite/experimental/any/assign/self.cc: Test move and swap.
        * testsuite/experimental/any/misc/any_cast_neg.cc: Update dg-error.

2015-08-14  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/array: Add feature-test macro.
        * testsuite/experimental/array/neg.cc: Update dg-error.

2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

        * testsuite/experimental/array/neg.s: Remove.
        * testsuite/experimental/array/neg.ii.gz: Remove.

2015-08-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement std::experimental::fundamentals_v2::make_array and
        std::experimental::fundamentals_v2::to_array.
        * include/Makefile.am: Add array.
        * include/Makefile.in: Add array.
        * include/experimental/array: New.
        * testsuite/experimental/array/make_array.cc: Likewise.
        * testsuite/experimental/array/neg.cc: Likewise.
        * doc/html/manual/status.html: Mark make_array as Y.
        * doc/xml/manual/status_cxx2017.xml: Likewise.

2015-08-13  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/alloc_traits.h: Add feature-test macro.
        * include/bits/allocator.h: Likewise.
        * include/bits/range_access.h: Likewise.
        * include/bits/stl_map.h: Likewise.
        * include/bits/unordered_map.h: Likewise.

2015-08-13  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/30_threads/mutex/unlock/2.cc: New.
        * testsuite/30_threads/recursive_mutex/unlock/2.cc: New.
        * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: New.
        * testsuite/30_threads/shared_mutex/unlock/1.cc: New.
        * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: New.
        * testsuite/30_threads/timed_mutex/unlock/2.cc: New.

2015-08-13  Eelis van der Weegen  <eelis@eelis.net>

        * include/std/shared_mutex (shared_mutex::unlock()): Fix typo.

2015-08-12  Caroline Tice <cmtice@google.com>

        PR 66521, Contributed by Eric Gallager
        * acinclude.m4 (VTV_CXXLINKFLAGS): Make this variable OS-specific, and
        fix the rpath flag to work properly for darwin.
        * configure: Regenerated.

2015-08-12  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/appendix_contributing.xml: Update patch email policy.
        * doc/xml/manual/status_cxx2017.xml: Update status table.
        * doc/html/manual/*: Regenerate.

2015-08-09  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement N4279, Improved insertion interface for unique-key maps.
        * include/bits/stl_map.h (try_emplace, insert_or_assign): New.
        * include/bits/stl_tree.h (_M_get_insert_unique_pos,
        _M_get_insert_equal_pos, _M_get_insert_hint_unique_pos,
        _M_get_insert_hint_equal_pos): Make public.
        * include/bits/unordered_map.h (try_emplace, insert_or_assign): New.
        * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
        Likewise.
        * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
        * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
        Likewise.
        * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
        Likewise.

2015-08-08  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement N4089 Safe conversions in unique_ptr<T[]> (LWG 2118)
        and N4366 LWG 2228: Missing SFINAE rule in unique_ptr
        templated assignment
        * include/bits/unique_ptr.h
        (__remove_cv, __is_derived_Tp): Remove.
        (default_delete::default_delete(const default_delete<_Up[]>)):
        Constrain with array convertibility.
        (default_delete::operator(_Up*)): Turn into a template,
        constrain with array convertibility.
        (__safe_conversion_up): New, single object version.
        (unique_ptr(unique_ptr<_Up, _Ep>&&)): Constrain with deleter
        convertibility.
        (unique_ptr::operator=(unique_ptr<_Up, _Ep>&&)): Likewise, and add
        is_assignable as a constraint.
        (__safe_conversion_up): Array version, renamed from __safe_conversion,
        updated to implement N4089.
        (__safe_conversion_raw): New.
        (unique_ptr(_Up)): Turn into a template, constrain with array
        convertibility.
        (unique_ptr(_Up,
        typename conditional<is_reference<deleter_type>::value,
        deleter_type, const deleter_type&>::type)): Likewise.
        (unique_ptr(_Up, typename
        remove_reference<deleter_type>::type&&)): Likewise.
        (unique_ptr(unique_ptr<_Up, _Ep>&&)): Likewise.
        (operator=(unique_ptr<_Up, _Ep>&&)): Likewise, and add
        is_assignable as a constraint (array version).
        (reset(_Up)): Turn into a template, constrain with array
        convertibility.
        (reset(nullptr_t)): New.
        * testsuite/20_util/default_delete/48631_neg.cc: Adjust.
        * testsuite/20_util/unique_ptr/assign/48635.cc: Likewise.
        * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Likewise.
        * testsuite/20_util/unique_ptr/assign/cv_qual.cc: Likewise.
        * testsuite/20_util/unique_ptr/cons/cv_qual.cc: Likewise.
        * testsuite/20_util/unique_ptr/dr2228.cc: New.
        * testsuite/20_util/unique_ptr/modifiers/cv_qual.cc: Adjust.

2015-08-05  Nikolai Bozhenov  <n.bozhenov@samsung.com>

        * testsuite/20_util/enable_shared_from_this/cons/constexpr.cc: Remove
        redundant -save-temps option.
        * testsuite/20_util/shared_ptr/cons/constexpr.cc: Likewise.
        * testsuite/20_util/unique_ptr/cons/constexpr.cc: Likewise.
        * testsuite/20_util/weak_ptr/cons/constexpr.cc: Likewise.
        * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
        * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.

2015-08-03  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/67078
        * include/bits/range_access.h (size, empty, data): Fix _N bad name.

2015-07-30  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/experimental/filesystem/operations/current_path.cc: Use
        canonical paths for comparisons.

2015-07-30  Tim Shen  <timshen@google.com>

        * include/bits/regex_automaton.h (_State_base, _State<>):
        Remove _TraitsT dependency from _State<>; Make matcher member
        into the union to reduce struct size.
        * include/bits/regex_automaton.tcc (_State_base<>::_M_print,
        _State_base<>::_M_dot, _StateSeq<>::_M_clone):
        Adjust to fit the interface. Factor out common parts in
        _M_clone as _State<>::_M_has_alt.
        * include/bits/regex_executor.h (_Executer<>::_M_lookahead):
        Only pass state id instead of the whole state.
        * include/bits/regex_executor.tcc (_Executer<>::_M_dfs,
        _Executer<>::_M_lookahead): Adjust to fit the interface.
        * include/std/regex: Include <ext/aligned_buffer.h>

2015-07-30  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/any (any::operator=(const any&)): Check for
        self-assignment.
        * testsuite/experimental/any/assign/self.cc: New.
        * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

2015-07-29  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/66829
        * testsuite/lib/libstdc++.exp (v3-build_support): Compile
        testsuite_shared.cc with -std=gnu++98.

2015-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>

        * include/bits/range_access.h: Change class to typename in every
        template.
        (size, empty, data): New functions from N4280.
        * testsuite/24_iterators/container_access.cc: New.

        PR libstdc++/60970
        * include/bits/functional_hash.h (__hash_enum): New.
        (hash): Derive from __hash_enum.
        * testsuite/20_util/hash/60970.cc: New.

2015-07-29  Tim Shen  <timshen@google.com>

        PR libstdc++/67015
        * include/bits/regex_compiler.h (_Compiler<>::_M_expression_term,
        _BracketMatcher<>::_M_add_collating_element): Change signature
        to make checking the and of bracket expression easier.
        * include/bits/regex_compiler.tcc (_Compiler<>::_M_expression_term):
        Treat '-' as a valid literal if it's at the end of bracket expression.
        * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
        New testcases.

2015-07-24  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/atomic_futex.h [_GLIBCXX_HAVE_LINUX_FUTEX]
        (_M_load_and_test_until): Whitespace.
        (_M_load_and_test): Value-initialize the unused durations.
        (_M_load_when_equal): Add missing return value.

2015-07-24  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

        * fragment.am (AM_CPPFLAGS): Add CPPFLAGS.
        * Makefile.in: Regenerate.
        * doc/Makefile.in: Regenerate.
        * include/Makefile.in: Regenerate.
        * libsupc++/Makefile.in: Regenerate.
        * po/Makefile.in: Regenerate.
        * python/Makefile.in: Regenerate.
        * src/Makefile.in: Regenerate.
        * src/c++11/Makefile.in: Regenerate.
        * src/c++98/Makefile.in: Regenerate.
        * src/filesystem/Makefile.in: Regenerate.
        * testsuite/Makefile.in: Regenerate.

2015-07-23  DJ Delorie  <dj@redhat.com>

        * include/bits/functional_hash.h: Add specializations for __intN
        types.

        * include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp (__gnu_pbds):
        Guard against values that might exceed size_t's precision.

2015-07-20  Jason Merrill  <jason@redhat.com>

        * include/bits/c++config: Fix abi_tag in special modes.

2015-07-19  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2017.xml: Fix URL for N4279.
        * doc/html/manual/status.html: Regenerate.

2015-07-17  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2011.xml: Add caveats for native_handle.
        * doc/html/manual/status.html: Regenerate.

2015-07-16  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/stl_algobase.h (__miter_base): Move...
        * include/bits/cpp_type_traits.h: ...here.
        * include/debug/functions.h (__foreign_iterator_aux): Use latter.
        * testsuite/23_containers/vector/debug/insert7_neg.cc: New.

2015-07-13  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/66855
        * src/c++11/codecvt.cc (__codecvt_utf8_utf16_base::do_in): Override
        endianness bit in mode.
        * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: New.

        * include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Define.
        * include/bits/forward_list.h (forward_list::swap): Make noexcept
        unconditional.
        * include/bits/hashtable.h (_Hashtable::swap): Do not use
        _S_nothrow_swap().
        * include/bits/stl_bvector.h (vector<bool>::swap): Make noexcept
        unconditional.
        * include/bits/stl_deque.h (deque::swap): Likewise.
        (swap(deque&, deque&)): Use _GLIBCXX_NOEXCEPT_IF.
        * include/bits/stl_list.h (list::swap): Make noexcept unconditional.
        (swap(list&, list&)): Use _GLIBCXX_NOEXCEPT_IF.
        * include/bits/stl_map.h (map::swap, swap(map&, map&)): Use
        _GLIBCXX_NOEXCEPT_IF, do not depend on _S_nothrow_swap.
        * include/bits/stl_multimap.h (multimap::swap,
        swap(multimap&, multimap&)): Likewise.
        * include/bits/stl_multiset.h (multiset::swap,
        swap(multiset&, multiset&)): Likewise.
        * include/bits/stl_set.h (set::swap, swap(set&, set&)): Likewise.
        * include/bits/stl_tree.h (_Rb_tree::swap,
        swap(_Rb_tree&, _Rb_tree&)): Likewise.
        * include/bits/stl_vector.h (vector::swap): Make noexcept
        unconditional.
        (swap(vector&, vector&)): Use _GLIBCXX_NOEXCEPT_IF.
        * include/debug/deque (deque::swap, swap): Likewise.
        * include/debug/forward_list (swap): Add noexcept.
        * include/debug/list (list::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
        * include/debug/map.h (map::swap, swap): Likewise.
        * include/debug/multimap.h (multimap::swap, swap): Likewise.
        * include/debug/multiset.h (multiset::Swap, swap): Likewise.
        * include/debug/set.h (set::swap, swap): Likewise.
        * include/debug/unordered_map (unordered_map::swap,
        unordered_multimap::swap, swap): Likewise.
        * include/debug/unordered_set (unordered_set::swap,
        unordered_multiset::swap, swap): Likewise.
        * include/debug/vector (vector::swap, swap): Likewise.
        * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()):
        Remove.
        * include/profile/deque (deque::swap, swap): Use _GLIBCXX_NOEXCEPT_IF.
        * include/profile/forward_list (swap): Add noexcept.
        * include/profile/list (list::swap, swap) : Use _GLIBCXX_NOEXCEPT_IF.
        * include/profile/map.h (map::swap, swap): Likewise.
        * include/profile/multimap.h (multimap::swap, swap): Likewise.
        * include/profile/multiset.h (multiset::swap, swap): Likewise.
        * include/profile/set.h (set::swap, swap): Likewise.
        * include/profile/unordered_map (swap): Likewise.
        * include/profile/unordered_set (swap): Likewise.
        * include/profile/vector (vector::swap, swap): Likewise. Remove
        overloads for swapping rvalues.
        * testsuite/23_containers/deque/allocator/noexcept.cc: Update tests
        for noexcept on swap.
        * testsuite/23_containers/forward_list/allocator/noexcept.cc:
        Likewise.
        * testsuite/23_containers/list/allocator/noexcept.cc: Likewise.
        * testsuite/23_containers/map/allocator/noexcept.cc: Likewise.
        * testsuite/23_containers/multimap/allocator/noexcept.cc: Likewise.
        * testsuite/23_containers/multiset/allocator/noexcept.cc: Likewise.
        * testsuite/23_containers/set/allocator/noexcept.cc: Likewise.
        * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
        Likewise.
        * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
        Likewise.
        * testsuite/23_containers/unordered_multiset/allocator/noexcept.cc:
        Likewise.
        * testsuite/23_containers/unordered_set/allocator/noexcept.cc:
        Likewise.
        * testsuite/23_containers/vector/allocator/noexcept.cc: Likewise.
        * testsuite/23_containers/vector/bool/allocator/noexcept.cc: Likewise.
        * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line
        number.

2015-07-13  John Marino  <gnugcc@marino.st>

        * config/os/bsd/dragonfly/os_defines.h (_GLIBCXX_USE_C99_CHECK,
        _GLIBCXX_USE_C99_DYNAMIC, _GLIBCXX_USE_C99_LONG_LONG_CHECK,
        _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC): Define.

2015-07-05  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
        rehash container.
        * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
        Adapt.

2015-07-03  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2017.xml: Update status table.
        * doc/html/manual/*: Regenerate.

2015-07-03  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement std::experimental::fundamentals_v2::propagate_const.
        * include/Makefile.am: Add propagate_const.
        * include/Makefile.in: Regenerate.
        * include/experimental/propagate_const: New.
        * testsuite/experimental/propagate_const/assignment/copy.cc: Likewise.
        * testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
        * testsuite/experimental/propagate_const/assignment/move_neg.cc:
        Likewise.
        * testsuite/experimental/propagate_const/cons/copy.cc: Likewise.
        * testsuite/experimental/propagate_const/cons/default.cc: Likewise.
        * testsuite/experimental/propagate_const/cons/move.cc: Likewise.
        * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
        * testsuite/experimental/propagate_const/hash/1.cc: Likewise.
        * testsuite/experimental/propagate_const/observers/1.cc: Likewise.
        * testsuite/experimental/propagate_const/relops/1.cc: Likewise.
        * testsuite/experimental/propagate_const/requirements1.cc: Likewise.
        * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
        * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
        * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
        * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
        * testsuite/experimental/propagate_const/swap/1.cc: Likewise.
        * testsuite/experimental/propagate_const/typedefs.cc: Likewise.

2015-07-02  Jonathan Wakely  <jwakely@redhat.com>

        * acinclude.m4 (GLIBCXX_DEFAULT_ABI): Change valid arguments for
        --with-default-libstdcxx-abi
        * configure: Regenerate.
        * doc/xml/manual/configure.xml: Document valid arguments.

2015-07-02  Uros Bizjak  <ubizjak@gmail.com>

        * libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
        to avoid unused variable warning.
        (__set_and_release): Use __p after __atomic_store to avoid unused
        variable warning.

2015-07-01  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/alloc_traits.h (__alloctr_rebind): Remove.
        (__allocator_traits_base): New base class.
        (__alloc_rebind): Reimplement in terms of detection idiom.
        (allocator_traits): Derive from __allocator_traits_base. Reimplement
        nested types in terms of detection idiom. Simplify SFINAE constraints
        on overloaded static member functions.
        * include/bits/hashtable.h (_Hashtable): Use __alloc_rebind instead
        of __alloctr_rebind.
        * testsuite/20_util/scoped_allocator/propagation.cc: Define rebind.
        * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
        dg-error line number.

        * include/bits/ptr_traits.h (__ptrtr_elt_type, __ptrtr_diff_type,
        __ptrtr_rebind, __ptrtr_not_void): Remove
        (__get_first_arg, __replace_first_arg, __make_not_void): Define new
        transformations.
        (__detected_or_): New detection trait.
        (pointer_traits): Use new traits.
        * testsuite/20_util/pointer_traits/pointer_to.cc: Add rebind member.
        * testsuite/20_util/pointer_traits/requirements/
        explicit_instantiation.cc: Use valid arguments to pointer_traits.

        * doc/xml/manual/status_cxx2017.xml: Update status table.
        * include/experimental/type_traits (void_t, is_detected,
        is_detected_v, detected_t, detected_or, detected_or_t,
        is_detected_exact, is_detected_exact_v, is_detected_convertible,
        is_detected_convertible_v): Define.
        * include/std/type_traits (__detector, __detected_or, __detected_or_t,
        __detected_or_t_): Define.
        * testsuite/experimental/type_traits/detection.cc: New.

2015-06-30  Jonathan Wakely  <jwakely@redhat.com>

        * doc/Makefile.am (stamp-pdf-doxygen): Grep for LaTeX errors in log.
        * doc/Makefile.in: Regenerate.

        * include/bits/stl_pair.h: Replace class keyword with typename.

2015-06-30  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement N4387, "Improving pair and tuple", and LWG 2367.

        * include/bits/stl_pair.h (_ConstructiblePair,
        _ImplicitlyConvertiblePair, _MoveConstructiblePair,
        _ImplicitlyMoveConvertiblePair): New.
        (pair()): Constrain it.
        (pair(const _T1&, const _T2&), pair(const pair<_U1, _U2>&),
        pair(_U1&&, const _T2&), pair(const _T1&, _U2&&), pair(_U1&&, _U2&&),
        pair(pair<_U1, _U2>&&)): Make conditionally explicit.
        * include/std/tuple (_TC, tuple::_TC2, tuple::TCC, tuple::TMC): New.
        (tuple()): Constrain it.
        (tuple(const _UElements&...), tuple(_UElements&&...),
        tuple(const tuple<_UElements...>&), tuple(tuple<_UElements...>&&),
        tuple(allocator_arg_t, const _Alloc&, const _UElements&...),
        tuple(allocator_arg_t, const _Alloc&, _UElements&&...),
        tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&),
        tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&),
        tuple(const pair<_U1, _U2>&), tuple(pair<_U1, _U2>&&),
        tuple(allocator_arg_t, const _Alloc&, const pair<_U1, _U2>&),
        tuple(allocator_arg_t, const _Alloc&, pair<_U1, _U2>&&)): Make
        conditionally explicit.
        * include/experimental/functional (__boyer_moore_array_base): Name
        array type explicitly instead of using an empty braced-init-list.
        * testsuite/20_util/pair/cons/explicit_construct.cc: New.
        * testsuite/20_util/pair/piecewise.cc: Use piecewise_construct.
        * testsuite/20_util/pair/requirements/dr2367.cc: New.
        * testsuite/20_util/tuple/cons/explicit_construct.cc: New.
        * testsuite/20_util/tuple/requirements/dr2367.cc: New.

2015-06-30  Jonathan Wakely  <jwakely@redhat.com>

        * configure: Regenerate.

2015-06-29  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/stl_iterator_base_types.h (_Iter_base): Limit definition
        to pre-C++11 mode.
        * include/debug/functions.h
        (__gnu_debug::__valid_range, __gnu_debug::__base): Move...
        * include/debug/safe_iterator.h
        (__gnu_debug::_Sequence_traits): New.
        (__gnu_debug::__get_distance_from_begin): New.
        (__gnu_debug::__get_distance_to_end): New.
        (__gnu_debug::_Safe_iterator<>::_M_valid_range): Expose iterator range
        distance information. Add optional check_dereferenceable parameter,
        default true.
        (__gnu_debug::_Distance_precision, __gnu_debug::__get_distance): Move
        default definition...
        (__gnu_debug::__get_distance): New overload for _Safe_iterator.
        (__gnu_debug::__unsafe): Likewise.
        * include/debug/helper_functions.h: ...here. New.
        (__gnu_debug::__unsafe): New helper function to remove safe iterator
        layer.
        * include/debug/stl_iterator.h: New. Include latter.
        * include/bits/stl_iterator.h: Include latter in debug mode.
        * include/debug/stl_iterator.tcc: Adapt.
        * include/debug/safe_local_iterator.h (__gnu_debug::__get_distance): Add
        overload for _Safe_local_iterator.
        (__gnu_debug::__unsafe): Likewise.
        * include/debug/safe_local_iterator.tcc: Adapt.
        * include/debug/macros.h (__glibcxx_check_valid_range2): New.
        (__glibcxx_check_insert_range): Add _Dist parameter.
        (__glibcxx_check_insert_range_after): Likewise.
        (__glibcxx_check_string, __glibcxx_check_string_len): Implement using
        _GLIBCXX_DEBUG_PEDASSERT.
        * include/debug/deque (deque<>::assign): Remove iterator debug layer
        when possible.
        (deque<>::insert): Likewise.
        * include/debug/forward_list (__glibcxx_check_valid_fl_range): New.
        (forward_list<>::splice_after): Use latter.
        (forward_list<>::assign): Remove iterator debug layer when possible.
        (forward_list<>::insert_after): Likewise.
        (__gnu_debug::_Sequence_traits<>): Partial specialization.
        * include/debug/list (list<>::assign): Remove iterator debug layer when
        possible.
        (list<>::insert): Likewise.
        [__gnu_debug::_Sequence_traits<>]: Partial specialization pre C++11 ABI.
        * include/debug/map.h (map<>::insert): Remove iterator debug layer when
        possible.
        * include/debug/multimap.h (multimap<>::insert): Likewise.
        * include/debug/set.h (set<>::insert): Likewise.
        * include/debug/multiset.h (multiset<>::insert): Likewise.
        * include/debug/string (basic_string<>::append, basic_string<>::assign,
        basic_string<>::insert, basic_string<>::replace): Likewise.
        * include/debug/unordered_map
        (unordered_map<>::insert, unordered_multimap<>::insert): Likewise.
        * include/debug/unordered_set
        (unordered_set<>::insert, unordered_multiset<>insert): Likewise.
        * include/debug/vector
        (vector<>::assign, vector<>::insert): Likewise.
        * include/Makefile.am: Add new debug headers.
        * include/Makefile.in: Regenerate.

2015-06-26  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/intro.xml: Document LWG 2108 status.
        * include/bits/alloc_traits.h (allocator_traits::is_always_equal):
        Define.
        * include/bits/allocator.h (allocator::is_always_equal): Likewise.
        * include/bits/forward_list.h
        (forward_list::operator=(forward_list&&)): Use __bool_constant.
        (forward_list::swap(forward_list&)): Add noexcept.
        * include/bits/hashtable.h (_Hashtable::operator=(_Hashtable&&)):
        Likewise.
        (_Hashtable::swap(_Hashtable&)): Likewise.
        * include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
        Use _Alloc_traits::is_always_equal.
        (deque::operator=(deque&&)): Likewise.
        (deque::_M_move_assign1(deque&&, false_type)): Add comment and use
        __bool_constant.
        (swap(deque&, deque&)): Add noexcept.
        * include/bits/stl_list.h (list::operator=(list&&)): Use
        __bool_constant.
        (swap(list&, list&)): Add noexcept.
        * include/bits/stl_map.h (map::swap(map&)): Include _Compare in
        noexcept.
        (swap(map&, map&)): Add noexcept.
        * include/bits/stl_multimap.h (multimap::swap(multimap&)): Include
        _Compare in noexcept.
        (swap(multimap&, multimap&)): Add noexcept.
        * include/bits/stl_multiset.h (multiset::swap(multiset&)): Include
        _Compare in noexcept.
        (swap(multiset&, multiset&)): Add noexcept.
        * include/bits/stl_set.h (set::swap(set&)): Include _Compare in
        noexcept.
        (swap(set&, set&)): Add noexcept.
        * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Include
        _Compare in noexcept.
        (_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_alloc_type&&)): Use
        is_always_equal.
        * include/bits/stl_vector.h (vector::operator=(vector&&)): Use
        __bool_constant.
        (swap(vector&, vector&)): Add noexcept.
        * include/bits/unordered_map.h (swap(unordered_map&, unordered_map&),
        swap(unordered_multimap& unordered_multimap&)): Add noexcept.
        * include/bits/unordered_set.h (swap(unordered_set&, unordered_set&),
        swap(unordered_multiset& unordered_multiset&)): Add noexcept.
        * include/ext/alloc_traits.h (__allocator_always_compares_equal):
        Remove.
        (__alloc_traits::_S_always_equal()): Use is_always_equal instead of
        __allocator_always_compares_equal.
        * include/ext/array_allocator.h (array_allocator::is_always_equal):
        Define.
        * include/std/scoped_allocator (__any_of, __propagate_on_copy,
        __propagate_on_move, __propagate_on_swap): Remove.
        (scoped_allocator_adaptor::propagate_on_container_copy_assignment,
        scoped_allocator_adaptor::propagate_on_container_move_assignment,
        scoped_allocator_adaptor::propagate_on_container_swap): Define with
        __and_ instead of __any_of.
        (scoped_allocator_adaptor::is_always_equal): Define.
        * testsuite/20_util/allocator_traits/members/is_always_equal.cc: New.
        * testsuite/20_util/scoped_allocator/propagation.cc: Make traits
        derive from true_type or false_type.
        * testsuite/23_containers/deque/allocator/move_assign-2.cc: Add
        is_always_equal member and remove the trait specialization.
        * testsuite/23_containers/vector/52591.cc: Likewise.
        * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
        Adjust dg-error line number.
        * testsuite/23_containers/deque/requirements/dr438/
        constructor_1_neg.cc: Likewise.
        * testsuite/23_containers/deque/requirements/dr438/
        constructor_2_neg.cc: Likewise.
        * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
        Likewise.
        * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
        Likewise.
        * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
        Likewise.
        * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
        Likewise.
        * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
        Likewise.
        * testsuite/23_containers/vector/requirements/dr438/
        constructor_1_neg.cc: Likewise.
        * testsuite/23_containers/vector/requirements/dr438/
        constructor_2_neg.cc: Likewise.
        * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
        Likewise.

        * include/bits/stl_bvector.h (vector<bool>::vector()): Add noexcept.
        * include/bits/stl_map.h (map::map()): Likewise.
        * include/bits/stl_multimap.h (multimap::multimap()): Likewise.
        * include/bits/stl_multiset.h (multiset::multiset()): Likewise.
        * include/bits/stl_set.h (set::set()): Likewise.

2015-06-25  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/locale_conv.h (__do_str_codecvt): Set __count.

2015-06-24  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/basic_string.h (basic_string<>::front()): Add !empty
        debug check.
        (basic_string<>::back()): Likewise.
        (basic_string<>::pop_back()): Likewise.

2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

        * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
        dg-error line numbers.
        * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
        Likewise.

2015-06-23  François Dumont  <fdumont@gcc.gnu.org>

        * include/debug/array: Include <array>. Add version namespace when
        specializing tuple interface to array. Add specialization for
        __is_tuple_like_impl.
        * include/profile/array: Likewise.
        * include/std/array: Include <utility>. Add specialization for
        __is_tuple_like_impl.
        * include/std/tuple
        (__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
        * include/std/utility: ... here. Include <type_traits>.
        * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
        dg-error line number.
        * testsuite/23_containers/array/tuple_interface/
        tuple_element_debug_neg.cc: Likewise.

2015-06-22  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/26_numerics/complex/value_operations/1.cc: Use
        non-negative rho argument.

        * include/debug/list (__gnu_debug::list): Use allocator-aware
        _Safe_container base.
        * include/debug/string (__gnu_debug::basic_string): Use
        allocator-aware _Safe_container base for cxx11 ABI.

        * include/bits/locale_conv.h (__do_str_codecvt): Handle empty range.
        (wstring_convert): Move into __cxx11 namespace.
        (wbuffer_convert(streambuf*, _Codecvt*, state_type)): Fix exception
        message.

        PR libstdc++/64657
        * include/bits/stl_uninitialized.h
        (__uninitialized_copy::__uninit_copy): Cast expression to void.

2015-06-17  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/55409
        * include/bits/list.tcc (_List_base::_M_clear()): Use allocator traits.
        (list::list(const list&)): Use allocator propagation trait. Use
        _M_assign_dispatch to copy elements.
        * include/bits/stl_list.h (_List_node): Use __aligned_membuf in C++11.
        (_List_node::_M_valptr()): Add accessor for stored value.
        (_List_iterator, _List_const_iterator, _List_base): Use _M_valptr().
        (_List_base, list): Use allocator traits.
        (_List_base::_M_get_Tp_allocator, _List_base::get_allocator): Remove.
        (_List_base::_M_move_nodes): New function.
        (_List_base(_List_base&&)): Use _M_move_nodes.
        (_List_base(_List_base&&, _Node_alloc_type&&)): New constructor.
        (list::_M_create_node, list::_M_erase, list::max_size): Use allocator
        traits.
        (list(size_type)): Add allocator parameter.
        (list(const list&)): Use allocator propagation trait.
        (list(const list&, const allocator_type&)): New constructor.
        (list(list&&, const allocator_type&)): Likewise.
        (list::operator=(list&&), list::swap(list&)): Use allocator
        propagation traits.
        (list::_M_move_assign): New functions.
        * include/debug/list: Add allocator-extended constructors.
        * include/profile/list: Likewise.
        * python/libstdcxx/v6/printers.py (get_value_from_list_node): New
        function to get value from _List_node.
        (StdListPrinter): Use get_value_from_list_node.
        * testsuite/23_containers/list/allocator/copy.cc: New.
        * testsuite/23_containers/list/allocator/copy_assign.cc: New.
        * testsuite/23_containers/list/allocator/minimal.cc: New.
        * testsuite/23_containers/list/allocator/move.cc: New.
        * testsuite/23_containers/list/allocator/move_assign.cc: New.
        * testsuite/23_containers/list/allocator/noexcept.cc: New.
        * testsuite/23_containers/list/allocator/swap.cc: New.
        * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
        Adjust dg-prune-output line number.
        * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
        Likewise.
        * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
        Likewise.

        * include/bits/forward_list.h
        (_Fwd_list_base(const _Node_alloc_type&)): Change parameter to
        rvalue-reference.
        (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Likewise.
        (forward_list(const _Alloc&)): Split default constructor out to
        separate function.
        (forward_list(forward_list&&, const _Alloc&)): Move elements if base
        class didn't do so.
        (forward_list::_M_move_assign(forward_list&&, true_type)): Replace
        swap call with two assignments.
        * include/bits/forward_list.tcc
        (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Don't
        move elements when allocators are not equal.
        * include/debug/forward_list (forward_list(const allocator_type&)):
        Split default constructor out to separate function.
        * include/profile/forward_list (forward_list(const _Alloc&)):
        Likewise.

        * include/bits/forward_list.h (forward_list::_M_get_Node_allocator):
        Remove unnecessary uses of operator& and static_cast.
        * include/bits/forward_list.tcc
        (forward_list::operator=(const forward_list&)): Use __addressof
        instead of operator&.
        (forward_list::remove(const _Tp&), forward_list::remove(_Pred)):
        Remove invalid static_casts.
        * include/debug/forward_list: Use __addressof instead of operator&.
        * testsuite/23_containers/forward_list/modifiers/addressof.cc: New.

        * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()): Use
        __is_nothrow_swappable.

2015-06-16  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/allocated_ptr.h (__allocated_ptr): Use __addressof.

        * include/bits/list.tcc (list::operator=(const list&), list::merge):
        Use __addressof instead of operator&.
        (list::sort): Use array-to-pointer decay instead of operator&.
        * include/bits/stl_list.h (list::splice): Use __addressof instead of
        operator&.
        * include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
        Likewise.
        * include/debug/functions.h (__check_singular): Likewise.
        * include/debug/list (list::splice, list::merge): Likewise.
        * testsuite/23_containers/list/modifiers/addressof.cc: New.

        PR libstdc++/65393
        * src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
        copies with moves.

2015-06-12  Jonathan Wakely  <jwakely@redhat.com>

        * include/precompiled/stdc++.h: Include <codecvt> and <shared_mutex>.

        PR libstdc++/66464
        * src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
        Return 4 not 3.

2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        PR c++/66192
        PR target/66200
        * config/cpu/alpha/atomic_word.h: Remove.
        * config/cpu/ia64/atomic_word.h: Remove.
        * config/cpu/powerpc/atomic_word.h: Remove.
        * config/os/aix/atomic_word.h: Remove.
        * configure.host (atomic_word_dir) [ia64, aix*, powerpc, alpha]:
        Use generic definition.

2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        PR target/66200
        PR c++/66192
        * * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define
        (_GLIBCXX_WRITE_MEM_BARRIER): Likewise
        * include/bits/shared_ptr_base.h: Use ACQ_REL barrier.
        * include/ext/atomicity.h: Likewise.
        * include/tr1/shared_ptr.h: Likewise.
        * libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics.
        Update comment.
        (__set_and_release): Likewise.
        * testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for
        line numbers.
        * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
        * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
        Likewise.

2015-06-12  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/tuple (__is_tuple_like_impl): Disambiguate array in
        debug and profile modes.
        * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
        for swap in C++11 and later.

2015-06-09  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/66030
        * config/abi/pre/gnu.ver: Export codecvt_byname and codecvt symbols
        for mingw32.

2015-06-08  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/66441
        * testsuite/22_locale/conversions/string/66441.cc: New.
        * include/bits/locale_conv.h (__do_str_codecvt): Reserve enough space
        in the output string for BOM and complete result.

        PR libstdc++/66417
        * src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
        for single UTF-16 units.
        * testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.

2015-06-07  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to
        outer scope and rename to ...
        (std::__hash_is_transparent<>): ... this.
        * include/debug/stl_map.h (map::find<>,
        map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
        member function templates to perform heterogeneous lookup.
        * include/debug/stl_multimap.h (multimap::find<>,
        multimap::lower_bound<>, multimap::upper_bound<>,
        multimap::equal_range<>): Likewise.
        * include/debug/stl_multiset.h (multiset::find<>,
        multiset::lower_bound<>, multiset::upper_bound<>,
        multiset::equal_range<>): Likewise.
        * include/debug/stl_set.h (set::find<>,
        set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
        * include/profile/stl_map.h (map::find<>, map::count<>,
        map::lower_bound<>, map::upper_bound<>, map::equal_range<>): Likewise.
        * include/profile/stl_multimap.h (multimap::find<>, multimap::count<>,
        multimap::lower_bound<>, multimap::upper_bound<>,
        multimap::equal_range<>): Likewise.
        * include/profile/stl_multiset.h (multiset::find<>, multiset::count<>,
        multiset::lower_bound<>, multiset::upper_bound<>,
        multiset::equal_range<>): Likewise.
        * include/profile/stl_set.h (set::find<>, set::count<>,
        set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
        * testsuite/23_containers/map/operations/1.cc: Check const variants.
        * testsuite/23_containers/multimap/operations/1.cc: Likewise.
        * testsuite/23_containers/multiset/operations/1.cc: Likewise.
        * testsuite/23_containers/set/operations/1.cc: Likewise.

2015-06-05  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2017.xml: Update status tables.
        * doc/html/manual/*: Regenerate.
        * include/std/type_traits (bool_constant): Define.
        * testsuite/20_util/bool_constant/requirements.cc: New.
        * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
        * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
        Likewise.
        * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
        Likewise.

        * include/std/shared_mutex (__shared_mutex_pthread,
        __shared_mutex_cv): New helper types implementing the shared mutex
        requirements.
        (shared_mutex): New type for C++17.
        (shared_timed_mutex): Derive from one of the new helper types.
        * testsuite/30_threads/shared_mutex/cons/1.cc: New.
        * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
        * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
        * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
        New.
        * testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
        * testsuite/30_threads/shared_mutex/try_lock/2.cc: New.

2015-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Add __is_nothrow_swappable and take it into use.
        * include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
        * include/bits/move.h (swap): Add constraints in C++11 and later.
        * include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
        for the free swap function for pair.
        * include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
        for the free swap functions for queue and priority_queue.
        * include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
        for the free swap function for stack.
        * include/debug/array (swap): Use __is_nothrow_swappable
        for the free swap function for array.
        * include/profile/array (swap): Likewise.
        * include/std/array (swap): Likewise.
        * include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
        * include/std/type_traits (__is_swappable_impl::__is_swappable,
        __is_nothrow_swappable_impl, __is_nothrow_swappable): New.
        * testsuite/20_util/is_nothrow_swappable/requirements/
        explicit_instantiation.cc: New.
        * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
        New.
        * testsuite/20_util/is_nothrow_swappable/value.cc: New.

2015-06-03  François Dumont  fdumont@gcc.gnu.org>

        * testsuite/23_containers/list/61347.cc: Add dg-require-normal-mode.

2015-06-02  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/abi.xml: Document versioning for 5.1.0 release.
        * doc/html/manual/*: Regenerate.

        * doc/html/ext/lwg-active.html: Update to R93.
        * doc/html/ext/lwg-closed.html: Likewise.
        * doc/html/ext/lwg-defects.html: Likewise.
        * doc/html/manual/*: Regenerate.
        * doc/xml/manual/intro.xml: Document status of several DRs.

2015-06-02  Renlin Li  <renlin.li@arm.com>

        * testsuite/27_io/fpos/14775.cc: Add _GLIBCXX_HAVE_LIMIT_FSIZE check.

2015-06-01  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/lib/libstdc++.exp (libstdc++_init): Unset LANGUAGE
        environment variable.

2015-05-31  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/66354
        * include/bits/stl_algobase.h (__fill_a): Check length before calling
        memset.

2015-05-30  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/stl_algobase.h (__equal<true>::equal): Check length
        instead of checking for null pointers.
        (__lexicographical_compare<true>::__lc): Only check shorter length.

2015-05-29  François Dumont  fdumont@gcc.gnu.org>

        * include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
        _GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
        * include/debug/assertions.h: ...here, new.
        * include/debug/formatter.h
        (_Error_formatter::_Is_iterator_value_type): New.
        (_Error_formatter::_Is_instance): New.
        (_Error_formatter::_Parameter): Make public and not friend anymore.
        (_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
        (_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
        entry.
        (_Error_formatter::_Parameter::_Type): New.
        (_Error_formatter::_Parameter::_Instance): New, inherit from
        latter.
        (union _Error_formatter::_Parameter::_M_variant): Reorganize.
        (_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
        overloads take iterator through a const reference.
        (_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
        New.
        (_Parameter(const _Type&, const char*, _Is_instance)): New.
        (_Error_formatter::_M_print_type): Delete.
        (_Error_formatter::_M_iterator_value_type): New.
        (_Error_formatter::_M_instance): New.
        * include/Makefile.am: Add new above debug file.
        * include/Makefile.in: Regenerate.
        * include/debug/functions.h
        (__check_dereferenceable(const _Safe_iterator<>&),
        __valid_range(const _Safe_iterator<>&),
        __is_safe_random_iterator<_Safe_iterator<>>): Move...
        * include/debug/safe_iterator.h: ... here.
        Replace debug.h include with assertions.h.
        (__check_singular_aux): Move...
        * include/debug/safe_base.h: ... here.
        * include/debug/functions.h
        (__check_dereferenceable(const _Safe_local_iterator<>&),
        __valid_range(const _Safe_local_iterator<>&): Move...
        * include/debug/safe_local_iterator.h: ...here.
        * include/debug/safe_sequence.h: Replace debug.h with assertions.h.
        Remove _Safe_iterator declaration.
        * include/debug/safe_unordered_container.h: Replace debug.h with
        assertions.h.
        * include/debug/array: Replace safe_sequence.h include with
        formatter.h and macros.h.
        * include/debug/deque: Include functions.tcc.
        * include/debug/forward_list: Likewise.
        * include/debug/list: Likewise.
        * include/debug/string: Likewise.
        * include/debug/vector: Likewise.
        * include/bits/unique_ptr.h: Replace debug.h include with new
        assertions.h.
        * include/bits/stl_iterator_base_funcs.h: Likewise.
        * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
        Adjust dg-error line number.
        * testsuite/23_containers/array/tuple_interface/
        tuple_element_debug_neg.cc: Likewise.
        * src/c++11/debug.cc: Adapt.

2015-05-29  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2017.xml: Fix duplicate ID attribute.
        * doc/html/manual/*: Regenerate.

        * include/std/future (__async_result_of): New alias template.
        (async): Use __async_result_of to pass decayed types to result_of.
        * testsuite/30_threads/async/lwg2021.cc: New.
        * doc/xml/manual/intro.xml: Document LWG 2021 status.

        PR libstdc++/66327
        * include/bits/stl_algobase.h (__equal<true>::equal): Do not call
        memcmp with null pointers.
        (__lexicographical_compare<true>::__lc): Do not call memcmp for empty
        ranges.

2015-05-28  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65352
        * include/profile/array (array::data): Use _S_ptr.
        * include/debug/array (array::data): Likewise.

        PR libstdc++/65352
        * include/std/array (__array_traits::_S_ptr): New function.
        (array::data): Use _S_ptr to avoid creating invalid reference.
        * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
        dg-error line numbers.
        * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
        likewise.

2015-05-27  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/stl_tree.h (_Rb_tree::_M_end()): Return _Base_ptr
        instead of downcasting.
        (_Rb_tree::_M_copy): Change second parameter to _Base_ptr.
        (_Rb_tree::_M_lower_bound, _Rb_tree:_M_upper_bound): Likewise.
        (_Rb_tree::_S_iter): Remove.
        (_Rb_tree::_S_lower_bound_tr, _Rb_tree::_S_upper_bound_tr): Remove.
        (_Rb_tree::_M_find_tr(const _Kt&) const): Call _M_lower_bound_tr
        instead of _S_lower_bound_tr
        (_Rb_tree::_M_find_tr(const _Kt&)): Call const overload.
        (_Rb_tree::_M_lower_bound_tr(const _Kt&) const): Do the search here
        instead of calling _S_lower_bound_tr.
        (_Rb_tree::_M_lower_bound_tr(const _Kt&)): Call const overload.
        (_Rb_tree::_M_upper_bound_tr(const _Kt&) const): Do the search here
        instead of calling _S_upper_bound_tr.
        (_Rb_tree::_M_upper_bound_tr(const _Kt&)): Call const overload.
        (_Rb_tree::_M_equal_range_tr(const _Kt&)): Likewise.
        (_Rb_tree::equal_range): Use _Base_ptr for end pointer.
        (_Rb_tree::_M_get_insert_unique_pos): Likewise.
        (_Rb_tree::_M_get_insert_equal_pos): Likewise.
        (_Rb_tree::_M_insert_equal_lower_node): Likewise.
        (_Rb_tree::_M_insert_unique, _Rb_tree::_M_emplace_unique,
        _Rb_tree::_M_emplace_hint_unique): Remove static_cast.

        PR libstdc++/66017
        * include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_membuf.
        (_Rb_tree_iterator, _Rb_tree_const_iterator): Support construction
        from _Base_ptr.
        (_Rb_tree_const_iterator::_M_const_cast): Remove static_cast.
        (_Rb_tree::begin, _Rb_tree::end): Remove static_cast.
        * include/ext/aligned_buffer.h (__aligned_membuf): New type using
        alignment of _Tp as a member subobject, not as a complete object.
        * python/libstdcxx/v6/printers.py (StdRbtreeIteratorPrinter): Lookup
        _Link_type manually as it might not be in the debug info.

2015-05-26  Doug Evans  <dje@google.com>

        * python/libstdcxx/v6/xmethods.py (UniquePtrMethodsMatcher): Add
        operator-> support.
        * testsuite/libstdc++-xmethods/unique_ptr.cc: Add tests for
        operator->.

2015-05-26  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/locale_conv.h: Fix copyright years.
        * include/bits/quoted_string.h: Likewise.
        * src/filesystem/Makefile.am: Likewise.
        * testsuite/22_locale/conversions/buffer/1.cc: Likewise.
        * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
        Likewise.
        * testsuite/22_locale/conversions/string/1.cc: Likewise.
        * testsuite/22_locale/conversions/string/2.cc: Likewise.
        * testsuite/22_locale/conversions/string/3.cc: Likewise.
        * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
        Likewise.
        * testsuite/22_locale/conversions/string/requirements/typedefs.cc:
        Likewise.
        * testsuite/util/testsuite_fs.h: Likewise.

2015-05-23  François Dumont  fdumont@gcc.gnu.org>

        PR libstdc++/64657
        * include/debug/functions.h (__check_sorted_aux): Cast expression to
        void.

2015-05-21  David Edelsohn  <dje.gcc@gmail.com>

        PR target/66224
        * config/cpu/powerpc/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER):
        Don't use isync. Use lwsync if available.
        * configure.host (atomic_word_dir) [aix[56789]*]: Delete to use
        powerpc cpu definition.

2015-05-21  Jason Merrill  <jason@redhat.com>

        * libsupc++/del_opv.cc: Suppress -Wsized-deallocation.
        * libsupc++/del_op.cc: Likewise.

2015-05-20  François Dumont  fdumont@gcc.gnu.org>

        * include/debug/formatter.h (_GLIBCXX_TYPEID): New macro to simplify
        usage of typeid.
        (_Error_formatter::_M_print_type): New.
        * src/c++11/debug.cc
        (_Error_formatter::_Parameter::_M_print_field): Use latter.
        (_Error_formatter::_M_print_type): Implement latter using
        __cxaabiv1::__cxa_demangle to print demangled type name.

        * include/bits/cpp_type_traits.h
        (std::move_iterator): Delete declaration.
        (std::__is_move_iterator<move_iterator>): Move partial specialization...
        * include/bits/stl_iterator.h: ... here.
        (std::__miter_base): Overloads for std::reverse_iterator and
        std::move_iterator.
        * include/bits/stl_algobase.h (std::__miter_base): Provide default
        implementation.

2015-05-20  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/util/testsuite_fs.h (nonexistent_path): Don't use tempnam.

        PR libstdc++/66078
        * include/bits/stl_iterator.h (__make_move_if_noexcept_iterator): Add
        overload for pointers.
        * testsuite/20_util/specialized_algorithms/uninitialized_copy/
        808590.cc: Add -std=gnu++03 switch.
        * testsuite/20_util/specialized_algorithms/uninitialized_copy/
        808590-cxx11.cc: Copy of 808590.cc to test with -std=gnu++11.
        * testsuite/23_containers/vector/modifiers/push_back/
        strong_guarantee.cc: New.

2015-05-19  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/stl_list.h (_M_resize_pos(size_type&)): Declare.
        (operator==(const list&, const list&)): If size() is O(1) compare
        sizes before comparing each element.
        * include/bits/list.tcc (list::_M_resize_pos(size_type&)): Define.
        (list::resize): Use _M_resize_pos.

2015-05-19  François Dumont  <fdumont@gcc.gnu.org>

        * testsuite/23_containers/unordered_map/cons/66055.cc: Add constructor
        invocations.
        * testsuite/23_containers/unordered_multimap/cons/66055.cc: Likewise.
        * testsuite/23_containers/unordered_multiset/cons/66055.cc: Likewise.
        * testsuite/23_containers/unordered_set/cons/66055.cc: Likewise.

2015-05-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * configure.host: Define cpu_defines_dir for ARM.
        * config/cpu/arm/cpu_defines.h: New file.

2015-05-17  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/unordered_map.h (unordered_map, unordered_multimap): Add
        missing constructors.
        * include/bits/unordered_set.h (unordered_set, unordered_multiset):
        Likewise.
        * include/debug/unordered_map (unordered_map, unordered_multimap): Add
        missing constructors.
        * include/debug/unordered_set (unordered_set, unordered_multiset):
        Likewise.
        * include/profile/unordered_map (unordered_map, unordered_multimap): Add
        missing constructors.
        * include/profile/unordered_set (unordered_set, unordered_multiset):
        Likewise.

2015-05-15  Jonathan Wakely  <jwakely@redhat.com>

        * src/filesystem/ops.cc (stat_type): Define alias for struct stat and
        use throughout the file.
        (make_file_type): New function.
        (file_size(const path&, error_code&)): Report an error for anything
        that isn't a regular file.
        (status(const path&), symlink_status(const path&)): Do not throw for
        file_type::not_found.
        (temp_directory_path()): Check additional environment variables.
        * testsuite/experimental/filesystem/operations/exists.cc: New.
        * testsuite/experimental/filesystem/operations/file_size.cc: New.
        * testsuite/experimental/filesystem/operations/status.cc: New.
        * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
        New.

2015-05-14  Nathan Myers  <ncm@cantrip.org>
            Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/66055
        * include/std/unordered_map (unordered_map, unordered_multimap): Add
        missing constructors.
        * include/std/unordered_set (unordered_set, unordered_multiset):
        Likewise.
        * testsuite/23_containers/unordered_map/cons/66055.cc: New.
        * testsuite/23_containers/unordered_multimap/cons/66055.cc: New.
        * testsuite/23_containers/unordered_multiset/cons/66055.cc: New.
        * testsuite/23_containers/unordered_set/cons/66055.cc: New.

2015-05-14  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/66011
        * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmod and
        sendfile.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * src/filesystem/ops.cc (do_copy_file): Fix arguments to open(). Do
        not return after copying contents. Use fchmod, fchmodat, and sendfile
        when available.
        (current_path, permissions, space): Use errno not return value.

        PR libstdc++/66018
        * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for struct
        dirent.d_type.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * configure.ac (AC_STRUCT_DIRENT_D_TYPE): Remove.

2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>

        * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete.
        * configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS.
        * config.h.in: Regenerate.
        * configure: Likewise.
        * libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by
        __USING_SJLJ_EXCEPTIONS__.
        * libsupc++/eh_throw.cc: Likewise.
        * libsupc++/eh_ptr.cc: Likewise.
        * doc/html/manual/appendix_porting.html: Remove
        GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
        * doc/xml/manual/build_hacking.xml: Likewise.
        * doc/html/manual/configure.html: Remove --enable-sjlj-exceptions.
        * doc/xml/manual/configure.xml: Likewise.

2015-05-13  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): Check
        for nullptr (LWG 2415).
        * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Test
        construction from empty unique_ptr.
        * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
        * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.

        * include/bits/stl_raw_storage_iter.h (raw_storage_iterator::base()):
        Define (LWG 2454).
        * testsuite/20_util/raw_storage_iterator/base.cc: New.

        * include/std/future (packaged_task(allocator_arg_t, const A&, F&&):
        Remove explicit (LWG 2407).

        * include/bits/basic_string.h (basic_string::basic_string()): Make
        noexcept conditional on allocator (LWG 2455).

        * include/std/complex (polar): Check for negative rho (LWG 2459).

        * include/experimental/tuple (apply): Handle pointers to member (LWG
        2418).
        * include/std/functional (_Mem_fn_base): Make constructors constexpr.
        (_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
        * testsuite/experimental/tuple/apply.cc: Test pointer to member.

        * include/bits/random.h (seed_seq): More noexcept (LWG 2440).

        * include/bits/alloc_traits.h (_S_max_size): Implement LWG 2466.
        * testsuite/20_util/allocator_traits/members/max_size.cc: Adjust.
        * testsuite/23_containers/forward_list/allocator/minimal.cc:
        Likewise.
        * testsuite/23_containers/map/allocator/minimal.cc: Likewise.
        * testsuite/23_containers/multimap/allocator/minimal.cc: Likewise.
        * testsuite/23_containers/multiset/allocator/minimal.cc: Likewise.
        * testsuite/23_containers/set/allocator/minimal.cc: Likewise.
        * testsuite/23_containers/unordered_map/allocator/minimal.cc:
        Likewise.
        * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
        Likewise.
        * testsuite/23_containers/unordered_multiset/allocator/minimal.cc:
        Likewise.
        * testsuite/23_containers/unordered_set/allocator/minimal.cc:
        Likewise.
        * testsuite/util/testsuite_allocator.h: Remove unused parameter.

        * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Re-enable on solaris.
        * configure: Regenerate.

2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

        * Makefile.in: Regenerated with automake-1.11.6.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * doc/Makefile.in: Likewise.
        * include/Makefile.in: Likewise.
        * libsupc++/Makefile.in: Likewise.
        * po/Makefile.in: Likewise.
        * python/Makefile.in: Likewise.
        * src/Makefile.in: Likewise.
        * src/c++11/Makefile.in: Likewise.
        * src/c++98/Makefile.in: Likewise.
        * src/filesystem/Makefile.in: Likewise.
        * testsuite/Makefile.in: Likewise.

2015-05-09  Jason Merrill  <jason@redhat.com>

        * testsuite/20_util/headers/functional/synopsis.cc: Add
        _GLIBCXX14_CONSTEXPR.
        * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.

2015-05-08  Jason Merrill  <jason@redhat.com>

        * testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
        * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
        Likewise.
        * testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
        * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
        Adjust expected errors.
        * testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
        Likewise.
        * testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
        Likewise.
        * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
        Likewise.
        * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
        Likewise.
        * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
        Likewise.
        * testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
        Likewise.
        * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
        Likewise.
        * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
        Likewise.
        * testsuite/23_containers/vector/requirements/dr438
        /constructor_1_neg.cc: Likewise.
        * testsuite/23_containers/vector/requirements/dr438
        /constructor_2_neg.cc: Likewise.
        * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
        Likewise.
        * testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
        * testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
        * testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
        * testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
        * testsuite/ext/array_allocator/check_allocate_max_size.cc:
        Add -Wno-deprecated.
        * testsuite/ext/array_allocator/check_deallocate_null.cc:
        Add -Wno-deprecated.
        * testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
        * testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
        * testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
        * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
        Add -std=c++98.
        * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
        Add -std=c++98.
        * testsuite/tr1/2_general_utilities/shared_ptr/assign
        /auto_ptr_rvalue_neg.cc: Add -std=c++98.
        * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
        Add -std=c++98 -fno-show-column.
        * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
        Add -std=c++98.
        * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
        Add -std=c++98.
        * testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
        * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.

        * src/c++98/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
        * src/c++98/Makefile.in: Regenerate.
        * src/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
        * src/Makefile.in: Regenerate.

2015-05-02  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/51617
        * include/std/future (async): Change default policy to launch::async.

        * include/experimental/any (any::_Storage): Fix alignment of buffer.
        (any::_Internal): Check alignment of type.
        * testsuite/experimental/any/cons/aligned.cc: New.
        * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

        * include/experimental/iterator (ostream_joiner): Simplify by using
        the injected-class-name and the ostream_type typedef.

        * include/experimental/iterator: New. Define ostream_joiner.
        * include/Makefile.am: Add new header.
        * include/Makefile.in: Regenerate.
        * testsuite/experimental/iterator/make_ostream_joiner.cc: New.
        * testsuite/experimental/iterator/ostream_joiner.cc: New.
        * testsuite/experimental/iterator/requirements.cc: New.
        * doc/xml/manual/status_cxx2017.xml: Update status.
        * doc/html/manual/status.html: Regenerate.

        * include/experimental/numeric: New. Define gcd and lcm.
        * include/Makefile.am: Add new header.
        * include/Makefile.in: Regenerate.
        * testsuite/experimental/numeric/gcd.cc: New.
        * testsuite/experimental/numeric/lcm.cc: New.
        * doc/xml/manual/status_cxx2017.xml: Update status.
        * doc/html/manual/status.html: Regenerate.

2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Revert addition of feature macros from other headers per latest SD-6.
        * include/experimental/deque: Remove feature-test macro.
        * include/experimental/forward_list: Ditto.
        * include/experimental/list: Ditto.
        * include/experimental/map: Ditto.
        * include/experimental/set: Ditto.
        * include/experimental/string: Ditto.
        * include/experimental/unordered_map: Ditto.
        * include/experimental/unordered_set: Ditto.

2015-05-02  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/any (any::_Storage): Make non-copyable.
        (any::any): Do not copy _Storage object.
        (any::operator=): Implement more efficiently than swapping.
        (any::swap): Use new _Op_xfer operation.
        (any::_Op::_Op_xfer): New enumerator.
        (_Manager_internal::_S_alloc): Remove unused function.
        (_Manager_internal::_S_create, _Manager_external::_S_create): Use out
        parameter instead of returning a _Storage object.
        (_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
        _Op_xfer operation for moving and swapping.
        * testsuite/experimental/any/cons/nontrivial.cc: New.
        * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

        * include/experimental/fs_path.h (filesystem_error::~filesystem_error):
        Declare.
        * src/filesystem/path.cc (filesystem_error::~filesystem_error):
        Define.

        PR libstdc++/65978
        * include/std/tuple (forward_as_tuple, tie): Add constexpr.
        * testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
        and fix tests for forward_as_tuple and tie.

        * src/filesystem/ops.cc (last_write_time) [_GLIBCXX_USE_UTIMENSAT]:
        Set timespec members explicitly instead of with a braced-init-list.
        [_GLIBCXX_HAVE_UTIME_H]: Use lambda to handle st_atime being a macro.

2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>

        * include/experimental/deque: Add feature-test macro.
        * include/experimental/forward_list: Ditto.
        * include/experimental/list: Ditto.
        * include/experimental/map: Ditto.
        * include/experimental/set: Ditto.
        * include/experimental/string: Ditto.
        * include/experimental/unordered_map: Ditto.
        * include/experimental/unordered_set: Ditto.

2015-05-01  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/memory: Correct feature-test macro.

        * include/experimental/memory: Add feature-test macro.
        * include/experimental/vector: Likewise.
        * doc/xml/manual/status_cxx2017.xml: Update status.
        * doc/html/manual/status.html: Regenerate.

2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement observer_ptr.
        * include/Makefile.am: Add new header.
        * include/Makefile.in: Regenerate.
        * include/experimental/memory: New.
        * testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
        * testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
        * testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
        * testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
        * testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
        * testsuite/experimental/memory/observer_ptr/requirements.cc: New.
        * testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
        * testsuite/experimental/memory/observer_ptr/typedefs.cc: New.

2015-05-01  Jonathan Wakely  <jwakely@redhat.com>

        * src/filesystem/path.cc (path::compare): Do not copy strings.

        * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h>
        is not available.
        (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmodat.
        * configure: Regenerate.
        * config.h.in: Regenerate.
        * configure.ac: Check for utime.h
        * include/experimental/fs_path.h (path::string<>)
        [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove stray typename keyword.
        * src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H] (DIR, opendir,
        closedir, dirent, readdir_r): Replace dummy functions with #error.
        (native_readdir, _Dir::advance): Use readdir when readdir_r is missing.
        * src/filesystem/ops.cc (do_stat, is_set): Make inline.
        (last_write_time) [!_GLIBCXX_USE_UTIMENSAT]: Use utime.
        (permissions) [!_GLIBCXX_USE_FCHMODAT]: Use chmod.
        (space, temp_directory_path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Set
        error_code.

        * include/experimental/fs_path.h (path::_List): Use vector instead of
        list.
        * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
        * src/filesystem/path.cc: Use std::prev instead of decrementing
        rvalues. Fix whitespace.
        * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
        Do not decrement iterators before begin.

        * include/experimental/fs_dir.h: Fix use of non-reserved names.
        * include/experimental/fs_ops.h: Likewise.
        * include/experimental/fs_path.h: Likewise.
        * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
        C++11 when checking for support.

        * include/bits/locale_classes.h (locale::facet): Delete copy
        operations in C++11 mode.

        * include/bits/alloc_traits.h (__alloc_rebind): Change parameter name.

        * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.
        * configure: Regenerate.

2015-05-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Inline one-line erasure dispatch functions.
        * include/experimental/forward_list (erase_if(), erase()): Inline.
        * include/experimental/list (erase_if(), erase()): Inline.
        * include/experimental/map (erase_if(*)): Inline.
        * include/experimental/set (erase_if(*)): Inline.
        * include/experimental/string (erase_if(), erase()): Inline.
        * include/experimental/unordered_map (erase_if(*)): Inline.
        * include/experimental/unordered_set (erase_if(*)): Inline.

2015-05-01  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/intro.xml: Link to new status_cxx2017.xml file.
        * doc/xml/manual/status_cxx2011.xml: Update status tables.
        * doc/xml/manual/status_cxx2014.xml: Likewise.
        * doc/xml/manual/status_cxx2017.xml: New.
        * doc/xml/manual/using.xml: Fix typo.
        * doc/html/*: Regenerate.

        * include/std/memory (pointer_safety, declare_reachable,
        undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
        get_pointer_safety): Define.
        * testsuite/20_util/pointer_safety/1.cc: New.

2015-04-30  Jonathan Wakely  <jwakely@redhat.com>

        Implement N4100 File System TS
        * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Define.
        (GLIBCXX_CHECK_FILESYSTEM_DEPS): Define.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * configure.ac: Enable filesystem TS and check its dependencies.
        * include/Makefile.am: Add new headers.
        * include/Makefile.in: Regenerate.
        * include/bits/locale_conv.h (__do_str_code_cvt, __str_codecvt_in,
        __str_codecvt_out): Move code conversion logic from wstring_convert
        into new global functions.
        (wstring_convert::to_bytes, wstring_convert::from_bytes): Use new
        functions.
        (wstring_convert::_M_conv): Remove.
        * include/bits/quoted_string.h (_Quoted_string): Split out of iomanip.
        * include/experimental/filesystem: New.
        * include/experimental/fs_dir.h: New.
        * include/experimental/fs_fwd.h: New.
        * include/experimental/fs_ops.h: New.
        * include/experimental/fs_path.h: New.
        * include/std/iomanip (_Quoted_string): Move to bits/quoted_string.h.
        * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Add.
        * src/Makefile.am (SUBDIRS): Add filesystem.
        * src/Makefile.in: Regenerate.
        * src/filesystem/Makefile.am: New.
        * src/filesystem/Makefile.in: New.
        * src/filesystem/dir.cc: New.
        * src/filesystem/ops.cc: New.
        * src/filesystem/path.cc: New.
        * testsuite/experimental/filesystem/operations/absolute.cc: New.
        * testsuite/experimental/filesystem/operations/copy.cc: New.
        * testsuite/experimental/filesystem/operations/current_path.cc: New.
        * testsuite/experimental/filesystem/path/append/path.cc: New.
        * testsuite/experimental/filesystem/path/assign/assign.cc: New.
        * testsuite/experimental/filesystem/path/assign/copy.cc: New.
        * testsuite/experimental/filesystem/path/compare/compare.cc: New.
        * testsuite/experimental/filesystem/path/compare/path.cc: New.
        * testsuite/experimental/filesystem/path/compare/strings.cc: New.
        * testsuite/experimental/filesystem/path/concat/path.cc: New.
        * testsuite/experimental/filesystem/path/concat/strings.cc: New.
        * testsuite/experimental/filesystem/path/construct/copy.cc: New.
        * testsuite/experimental/filesystem/path/construct/default.cc: New.
        * testsuite/experimental/filesystem/path/construct/locale.cc: New.
        * testsuite/experimental/filesystem/path/construct/range.cc: New.
        * testsuite/experimental/filesystem/path/decompose/extension.cc: New.
        * testsuite/experimental/filesystem/path/decompose/filename.cc: New.
        * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
        New.
        * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
        New.
        * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
        New.
        * testsuite/experimental/filesystem/path/decompose/root_name.cc:
        New.
        * testsuite/experimental/filesystem/path/decompose/root_path.cc:
        New.
        * testsuite/experimental/filesystem/path/decompose/stem.cc: New.
        * testsuite/experimental/filesystem/path/generic/generic_string.cc:
        New.
        * testsuite/experimental/filesystem/path/itr/traversal.cc: New.
        * testsuite/experimental/filesystem/path/modifiers/clear.cc: New.
        * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
        New.
        * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
        New.
        * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
        New.
        * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
        New.
        * testsuite/experimental/filesystem/path/modifiers/swap.cc: New.
        * testsuite/experimental/filesystem/path/nonmember/hash_value.cc: New.
        * testsuite/experimental/filesystem/path/query/empty.cc: New.
        * testsuite/experimental/filesystem/path/query/has_extension.cc: New.
        * testsuite/experimental/filesystem/path/query/has_filename.cc: New.
        * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
        New.
        * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
        New.
        * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
        New.
        * testsuite/experimental/filesystem/path/query/has_root_name.cc:
        New.
        * testsuite/experimental/filesystem/path/query/has_root_path.cc:
        New.
        * testsuite/experimental/filesystem/path/query/has_stem.cc: New.
        * testsuite/experimental/filesystem/path/query/is_relative.cc: New.
        * testsuite/util/testsuite_fs.h: New.

2015-04-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Add fundamentals TR container erasure.
        * include/Makefile.am: Add new headers.
        * include/Makefile.in: Add new headers.
        * include/experimental/array: New.
        * include/experimental/deque: New.
        * include/experimental/erase_if.tcc: New.
        * include/experimental/forward_list: New.
        * include/experimental/list: New.
        * include/experimental/map: New.
        * include/experimental/set: New.
        * include/experimental/string: New.
        * include/experimental/unordered_map: New.
        * include/experimental/unordered_set: New.
        * include/experimental/vector: New.
        * testsuite/experimental/deque/erasure.cc: New.
        * testsuite/experimental/forward_list/erasure.cc: New.
        * testsuite/experimental/list/erasure.cc: New.
        * testsuite/experimental/map/erasure.cc: New.
        * testsuite/experimental/set/erasure.cc: New.
        * testsuite/experimental/string/erasure.cc: New.
        * testsuite/experimental/unordered_map/erasure.cc: New.
        * testsuite/experimental/unordered_set/erasure.cc: New.
        * testsuite/experimental/vector/erasure.cc: New.

2015-04-30  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/cpp_type_traits.h
        (__gnu_cxx::__is_normal_iterator): Delete.
        * include/bits/stl_algobase.h (std::__niter_base): Adapt.
        * include/bits/stl_iterator.h (__make_reverse_iterator): New in C++11.
        (std::__niter_base): Overloads for std::reverse_iterator,
        __gnu_cxx::__normal_iterator and std::move_iterator.

2015-04-30  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
        Delete.
        * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
        Remove usage of latter and compute size of the prime numbers array
        locally.

2015-04-29  Doug Evans  <dje@google.com>

        PR libstdc++/65839
        * python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
        Replace all lookups of "bool" with this.
        (get_std_size_type): New function.  Replace all lookups of std::size_t
        with this.
        (*Worker): New method get_result_type.
        (DequeWorkerBase.__init__): New arg val_type.  All callers updated.
        (ListWorkerBase.__init__): New arg val_type.  All callers updated.
        (UniquePtrGetWorker.__init__): New arg elem_type.  All callers updated.
        Delete setting of name, enabled.
        (UniquePtrDerefWorker.__init__): New arg elem_type.  All callers
        updated.  Delete setting of name.
        (UniquePtrMethodsMatcher): Rewrite for consistency with all other
        libstdc++ xmethod matchers.
        * testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
        * testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
        * testsuite/libstdc++-xmethods/deque.cc: Ditto.
        * testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
        * testsuite/libstdc++-xmethods/list.cc: Ditto.
        * testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
        * testsuite/libstdc++-xmethods/vector.cc: Ditto.

2015-04-29  Doug Evans  <dje@google.com>

        Use consistent naming for value type attributes.
        * python/libstdcxx/v6/xmethods.py (ArrayWorkerBase): Rename _valtype
        to _val_type.
        (ArraySizeWorker, ArrayEmptyWorker): Ditto.
        (ArrayFrontWorker, ArrayBackWorker): Ditto.
        (ArrayAtWorker, ArraySubscriptWorker): Ditto.
        (DequeWorkerBase): Rename elemtype to val_type.
        (ForwardListWorkerBase): Rename _elem_type to _val_type.
        (ForwardListFrontWorker): Ditto.  And rename elem_address to
        val_address.
        (ForwardListMethodsMatcher): Rename elem_type to val_type.
        (VectorWorkerBase): Rename _elemtype to _val_type.

2015-04-29  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65760
        * include/std/functional (__check_func_return_type): Use is_same to
        avoid using _is_convertible on incomplete types.
        * testsuite/20_util/function/65760.cc: New.

        PR libstdc++/64657
        * include/bits/basic_string (basic_string::_S_copy_chars): Cast
        expression to void.
        * include/bits/locale_facets_nonio.tcc (money_get::_M_extract,
        time_get::_M_extract_num, time_get::_M_extract_name,
        time_get::_M_extract_wday_or_month): Likewise.
        * include/bits/stl_algo.h (__includes, __replace_copy_if,
        __is_sorted_until, __is_permutation, transform): Likewise.
        * include/bits/stl_algobase.h (swap_ranges, __copy_move::__copy_m,
        __equal::equal, __lexicographical_compare_impl, equal): Likewise.
        * include/bits/stl_numeric.h (inner_product): Likewise.
        * include/bits/stl_uninitialized.h (__uninitialized_copy_a): Likewise.
        * testsuite/util/testsuite_iterators.h (output_iterator_wrapper,
        input_iterator_wrapper): Declare unusable comma operator.
        * testsuite/21_strings/basic_string/cons/char/64657.cc: New.
        * testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc:
        New.

2015-04-28  Doug Evans  <dje@google.com>

        * testsuite/libstdc++-xmethods/list.cc (_GLIBCXX_USE_CXX11_ABI):
        Define to zero.

2015-04-28  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/stl_algo.h (random_shuffle): Only define for hosted
        implementations.

2015-04-28  Jonathan Wakely  <jwakely@redhat.com>

        * Makefile.am (SUBDIRS): Move python to hosted_source.
        * Makefile.in: Regenerate.
        * acinclude.m4 (glibcxx_SUBDIRS): Reorder.
        * configure: Regenerate.

2015-04-28  Marc Glisse  <marc.glisse@inria.fr>

        PR libstdc++/65883
        * include/std/limits (numeric_limits): Add missing unsigned.

2015-04-28  Stephan Bergmann  <sbergman@redhat.com>

        * include/debug/vector (_Safe_vector::operator=): Add missing returns.

2015-04-28  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/60333
        * include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
        Handle enumeration types larger than sizeof(long).
        (__make_signed_selector<_Tp, false, true>): Find unsigned type then
        make it signed.
        * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
        * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
        Likewise.
        * testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
        * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
        dg-error.
        * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.

        PR libstdc++/61645
        * include/bits/forward_list.h (forward_list::splice_after): Add
        noexcept.
        * include/bits/forward_list.tcc (forward_list::splice_after):
        Likewise.

        PR libstdc++/65631
        * include/bits/random.h (seed_seq) Define copy constructor and copy
        assignment as deleted.
        * testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.

        * libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
        * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
        Use -std=gnu++1z. Check feature-test macro.

        * include/std/type_traits (void_t): Add.
        * testsuite/20_util/void_t/1.cc: New.

2015-04-28  Tim Shen  <timshen@google.com>

        * include/bits/regex.tcc: Handle regex_constants::__polynomial.
        * include/bits/regex_automaton.tcc: Throw exception when parsing
        back-reference with flag __polynomial.
        * include/bits/regex_constants.h: Add extension flag
        syntax_option_type __polynomial.
        * bits/regex_executor.tcc: Still let BFS process ECMAScript.
        Alternative operation will be fixed in the coming refactoring.
        * testsuite/28_regex/algorithms/regex_search/61424.cc: Turn
        loose match_search_debug to use DFS only.

2015-04-27  Sandra Loosemore  <sandra@codesourcery.com>

        PR libstdc++/65909
        * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
        Make the generated test program fail gracefully if the target
        doesn't support passing command-line arguments.

2015-04-27  Federico Lenarduzzi  <federico.lenarduzzi@tallertechnologies.com>
            Jonathan Wakely  <jwakely@redhat.com>

        * libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions):
        Return false or zero if the library is built without exceptions.
        * libsupc++/eh_term_handler.cc: Disable verbose terminate handler if
        the library is built without exceptions.

2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>

        * config/abi/pre/gnu.ver: Fix comment.

        Add support for std::uncaught_exceptions.
        * acinclude.m4: Bump libtool_VERSION.
        * config/abi/pre/gnu.ver: Export the new symbol.
        * configure: Regenerate.
        * libsupc++/eh_catch.cc (uncaught_exceptions): New.
        * libsupc++/exception (uncaught_exceptions): New.
        * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
        * testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.

2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
            Michael Hanselmann  <public@hansmi.ch>

        PR libstdc++/62258
        * libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
        uncaught exceptions.
        * testsuite/18_support/exception_ptr/62258.cc: New.

2015-04-27  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/extensions.xml: Add cross-reference.
        * doc/html/manual/ext_compile_checks.html: Regenerate.

2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
        * configure.host (os_include_dir): Set to "os/generic" for linux-musl*.

2015-04-22  Renlin Li  <renlin.li@arm.com>

        * testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
        * testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
        * testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
        * testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
        * testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.

2015-04-21  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/configure.xml: Update descriptions of options
        affecting dual ABI and add cross-references.
        * doc/xml/manual/strings.xml: Clarify that string isn't COW now.
        * doc/xml/manual/using.xml: Document ABI transition.
        * doc/html/*: Regenerate.

        * doc/xml/manual/abi.xml: Use uppercase for C++ Standard Library.
        * doc/xml/manual/using.xml: Document newer -std options. Use better
        examples of nested namespaces.

2015-04-20  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/concurrency_extensions.xml: Update documentation
        on atomics.
        * doc/xml/manual/using.xml: Likewise. Improve markup.
        * doc/html/*: Regenerate.

2015-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * scripts/extract_symvers.pl: Ignore elfdump error output.

2015-04-14  Marc Glisse  <marc.glisse@inria.fr>

        PR libstdc++/61347
        * include/bits/stl_iterator_base_funcs.h (_List_iterator,
        _List_const_iterator): Declare.
        (__distance): Declare new overloads for _List_iterator and
        _List_const_iterator.
        * include/bits/stl_list.h (__distance): New overloads for
        _List_iterator and _List_const_iterator.
        * testsuite/23_containers/list/61347.cc: New testcase.

2015-04-14  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/evolution.xml: Fix typos.
        * doc/html/manual/api.html: Regenerate.

2015-04-14  Hans-Peter Nilsson  <hp@axis.com>

        * testsuite/29_atomics/atomic/62259.cc: Assert atomic
        alignment is larger-equal, not equal, to default alignment.

2015-04-13  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65754
        * config/abi/pre/gnu.ver: Export base object constructors for
        fstreams.
        * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
        * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
        * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
        * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
        * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
        * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
        * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
        * testsuite/27_io/basic_fstream/cons/base.cc: New.

2015-04-13  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/evolution.xml: Document changes since 4.5 release.
        * doc/html/*: Regenerate.

2015-04-12  Uros Bizjak  <ubizjak@gmail.com>

        * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.

2015-04-10  Andreas Schwab  <schwab@linux-m68k.org>

        * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.

        * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.

2015-04-10  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/test.xml: Improve documentation on running a subset
        of tests.
        * doc/html/manual/test.html: Regenerate.

2015-04-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
        for GCC 5.1 release.
        * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
        Likewise.

2015-04-10  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/shared_mutex (shared_timed_mutex): Add comments to
        explain the logic in the non-pthread_rwlock_t version.
        (_Mutex): Remove redundant type.
        (_M_n_readers): Rename to _S_max_readers.
        (_M_write_entered, _M_readers): New convenience functions.
        (lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
        functions. Use predicates with condition variables. Simplify bitwise
        operations.
        (try_lock_for, try_shared_lock_for): Convert duration to time_point
        and call try_lock_until or try_shared_lock_until respectively.
        (try_lock_until, try_shared_lock_until): Wait on the condition
        variables until the specified time passes.
        (unlock): Add Debug Mode assertion.
        (unlock_shared): Add Debug Mode assertion.
        * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.

        * include/std/shared_mutex (shared_timed_mutex): Only use
        pthread_rwlock_t when the POSIX Timeouts option is supported.
        * testsuite/30_threads/shared_lock/cons/5.cc: Remove
        dg-require-gthreads-timed.
        * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
        * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
        * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.

2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>

        * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.

2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
            Richard Henderson  <rth@redhat.com>

        PR libstdc++/65147
        * include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
        alignment.
        * include/std/atomic (atomic): For types with a power of two size set
        alignment to at least the size.
        * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
        * testsuite/29_atomics/atomic/65147.cc: New.
        * testsuite/29_atomics/atomic_integral/65147.cc: New.

2015-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
        * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
        * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.

2015-04-07  Jakub Jelinek  <jakub@redhat.com>

        * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
        * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.

2015-03-30  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65630
        * config/abi/pre/gnu.ver: Export operator+ for new strings.
        * testsuite/21_strings/basic_string/operators/char/65630.cc: New.
        * testsuite/21_strings/basic_string/operators/wchar_t/65630.cc: New.

2015-03-28  Tim Shen  <timshen@google.com>

        PR libstdc++/65420
        * include/bits/regex_constants.h: Use constexpr variables for flags.
        * testsuite/28_regex/constants/constexpr.cc: New testcase.

2015-03-27  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65499
        * include/std/chrono: Add using-directive for literals to std::chrono.
        * testsuite/20_util/duration/literals/65499.cc: New.

2015-03-26  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/58038
        PR libstdc++/60421
        * include/std/thread (this_thread::sleep_for): Check for negative
        durations.
        (this_thread::sleep_until): Check for times in the past.
        * testsuite/30_threads/this_thread/58038.cc: New.
        * testsuite/30_threads/this_thread/60421.cc: New.

2015-03-26  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/62259
        PR libstdc++/65147
        * include/std/atomic (atomic<T>): Increase alignment for types with
        the same size as one of the integral types.
        * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
        * testsuite/29_atomics/atomic/62259.cc: New.

2015-03-26  Richard Henderson  <rth@redhat.com>

        PR libstdc++/65033
        * include/bits/atomic_base.h (__atomic_base<T>::is_lock_free): Build
        a fake pointer indicating type alignment.
        (__atomic_base<T *>::is_lock_free): Likewise.
        * include/std/atomic (atomic<T>::is_lock_free): Likewise.

2015-03-25  Alan Lawrence  <alan.lawrence@arm.com>

        PR libstdc++/33394
        * testsuite/21_strings/basic_string/pthread33394.cc: Use
        dg-additional-options.

2015-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR libstdc++/65543
        * include/std/istream (operator>>(basic_istream<>&&, _Tp&): Revert
        thinko in r150387.
        * include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&):
        Likewise.
        * testsuite/27_io/rvalue_streams-2.cc: New.

2015-03-24  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/33394
        * testsuite/21_strings/basic_string/pthread33394.cc: Add test.

2015-03-23  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64967
        * acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
        * configure: Regenerate.
        * src/c++11/compatibility-c++0x.cc (error_category), generic_category,
        system_category): Use macros for versioned namespace.
        * src/c++11/futex.cc: Add missing end macro for versioned namespace.

2015-03-20  James Greenhalgh  <james.greenhalgh@arm.com>

        * testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
        test for unused for ARM.
        * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
        * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.

2015-03-20  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
        * include/ext/codecvt_specializations.h (encoding_state,
        encoding_char_traits): Remove abi-tag and use inline namespace.
        * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.

2015-03-19  Jason Merrill  <jason@redhat.com>

        * config/locale/gnu/messages_members.cc: Revert abi-tag change.
        * src/c++11/cxx11-shim_facets.cc: Revert abi-tag change.

2015-03-18  Jonathan Wakely  <jwakely@redhat.com>

        PR c++/65046
        * config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
        get_catalogs): Add abi-tag.
        * include/ext/codecvt_specializations.h (encoding_state,
        encoding_char_traits): Likewise.
        * src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
        * src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
        numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
        money_get_shim, money_put_shim, messages_shim): Likewise.
        * src/c++11/future.cc (future_error_category::message): Likewise.
        * src/c++11/system_error.cc (generic_error_category::message,
        system_error_category::message): Likewise.
        (__sso_string): Disable -Wabi-tag warnings.

2015-03-18  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/13631
        * config/locale/gnu/messages_members.cc (get_glibc_msg): Fix fallback
        implementation for old glibc. Fix whitespace.

2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
            Torvald Riegel  <triegel@redhat.com>

        * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
        (shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
        (shared_timed_mutex::lock_shared()): Retry on EAGAIN.
        (shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
        EDEADLK.

2015-03-17  Jonathan Wakely  <jwakely@redhat.com>

        * libsupc++/nested_exception.h: Do not try to derive from final
        classes.
        * testsuite/18_support/nested_exception/throw_with_nested.cc: Test
        final class.

        * testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
        unused exception variable.
        * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
        * testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
        test.
        * testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.

2015-03-13  Jonathan Wakely  <jwakely@redhat.com>

        * acinclude.m4: Make --enable-libstdcxx-time=auto work for dragonfly.
        * configure: Regenerate.

        * include/experimental/system_error: Fix include guard.

2015-03-12  Renlin Li  <renlin.li@arm.com>

        * testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
        wrapped target.

2015-03-10  Tim Shen  <timshen@google.com>

        PR libstdc++/64441
        * include/bits/regex.h (match_results<>::size,
        match_results<>::position, match_results<>::str,
        match_results<>::operator[], match_results<>::prefix,
        match_results<>::suffix, match_results<>::end,
        match_results<>::_M_resize, match_results<>::_M_unmatched_sub,
        match_results<>::_M_prefix, match_results<>::_M_suffix): Remove
        global __unmatched_sub. Add unmatched submatch as part of
        match_results.
        * include/bits/regex.tcc (__regex_algo_impl<>, regex_replace<>,
        regex_iterator<>::operator++): Adjust to use match_results::_M_prefix.
        * testsuite/28_regex/match_results/out_of_range_submatches.cc:
        New testcases.

2015-03-09  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64467
        * testsuite/28_regex/traits/char/isctype.cc: Don't test newline
        for newlib targets. Really fix mixed line-endings this time.

2015-03-06  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/future (future_error(error_code)): Construct base
        class with error_code's message.
        * src/c++11/future.cc (future_error::what()): Do not call c_str() on
        temporary string.

2015-03-05  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
        noconv result.
        * testsuite/22_locale/conversions/string/2.cc: Also test UTF-8.
        * testsuite/22_locale/conversions/string/3.cc: Likewise, and UTF-16.

2015-03-04  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64797
        * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
        incomplete multibyte sequences correctly.
        * include/std/codecvt (codecvt_utf8, codecvt_utf16,
        codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
        * src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
        Define constants.
        (is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
        Define convenience functions.
        (read_utf8_code_point): Return relevant constant to distinguish
        incomplete characters from invalid sequences.
        (read_utf16_code_point): Likewise. Check for invalid sequences.
        (ucs4_in, utf16_in): Use incomplete_mb_character constant.
        (utf16_out): Check for invalid sequences.
        (utf16_span): Fix condition.
        (ucs2_out): Use is_high_surrogate.
        (ucs2_in): Use incomplete_mb_character constant and fix condition.
        * testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
        * testsuite/22_locale/conversions/buffer/1.cc: New.
        * testsuite/22_locale/conversions/string/2.cc: Use char16_t and
        char32_t instead of wchar_t.
        * testsuite/22_locale/conversions/string/3.cc: New.

2015-03-03  Iain Sandoe  <iain@codesourcery.com>

        PR libstdc++/64883
        * testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't check
        visibility for Darwin.
        * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise, and
        also deprecated.
        * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.

2015-03-02  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65279
        * include/std/scoped_allocator (__inner_type_impl,
        scoped_allocator_adaptor): Add defaulted copy assignment and move
        assignment operators.
        * testsuite/20_util/scoped_allocator/65279.cc: New.

2015-03-02  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64367
        * include/std/stdexcept (__sso_string): Don't use non-static member
        in sizeof.

2015-02-28  Matthias Klose  <doko@ubuntu.com>

        PR libstdc++/65246
        * python/libstdcxx/v6/__init__.py: Use explicit relative imports.

2015-02-22  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2011.xml: Remove duplicated information.
        * doc/html/manual/status.html: Regenerate.

2015-02-20  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64695
        * python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle new
        tuple layout.

        * doc/xml/manual/status_cxx2011.xml: Document implementation-defined
        behavior.
        * doc/html/manual/status.html: Regenerate.

2015-02-19  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/58357
        * include/bits/algorithmfwd.h (rotate): Move to inline namespace _V2.
        * include/bits/stl_algo.h (__rotate, rotate): Likewise.

2015-02-19  Hans-Peter Nilsson  <hp@axis.com>

        PR testsuite/65093
        * testsuite/26_numerics/random/binomial_distribution/operators/values.cc
        (test01): Add explanatory comment.  Keep only the bd1 sub-test and
        split out bd2, bd3, bd4, and bd5 sub-tests into...
        * testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
        testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
        testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
        testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
        New separate files with the old parts.

2015-02-18  Jonathan Wakely  <jwakely@redhat.com>

        * src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
        surrogate pairs.
        (utf16_in): Pass mode argument to write_utf16_code_point.
        (codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
        native byte order.
        * testsuite/22_locale/codecvt/char16_t.cc: New.
        * testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.

        * testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
        * testsuite/22_locale/codecvt/char32_t.cc: Likewise.

2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
            Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/22_locale/codecvt/char32_t.cc: New.

2015-02-17  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/65085
        * include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
        empty string gets null-terminated.
        * testsuite/21_strings/basic_string/cons/char/65085.cc: New.

2015-02-13  Matthew Wahab  <matthew.wahab@arm.com>

        * testsuite/28_regex/traits/char/isctype.cc (test01): Fix
        mixed line-endings introduced in last change.

2015-02-12  Matthew Wahab  <matthew.wahab@arm.com>

        * testsuite/28_regex/traits/char/isctype.cc (test01): Replace test
        for __NEWLIB__ macro with a dejagnu set macro.
        * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.

2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>

        PR libstdc++/64467
        * testsuite/28_regex/traits/char/isctype.cc (test01):   Add newlib
        special case for '\n'.
        * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.

2015-02-01  Jonathan Wakely  <jwakely@redhat.com>

        * src/c++11/futex.cc: Do not define for gthr-single.h targets.

2015-02-01  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64883
        * include/c_global/cstdio (gets): Use __deprecated__ attribute instead
        of deprecated.
        * include/c_std/cstdio (gets): Likewise.
        * testsuite/17_intro/headers/c++1998/all_attributes.cc: Avoid clashing
        with attributes used in darwin headers.

2015-01-29  Jakub Jelinek  <jakub@redhat.com>

        * acinclude.m4 (VTV_CYGMIN): Use x$vtv_cygmin = xyes instead of
        $vtv_cygmin = yes.  Initialize vtv_cygmin=no unconditionally first.
        * configure: Regenerated.

2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>

        * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
        after vtv_cygmin is set.
        * configure: Regenerated.

2015-01-29  Matthias Klose  <doko@ubuntu.com>

        * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
        unconditionally.
        * configure: Regenerate.

2015-01-29  Caroline Tice  <cmtice@google.com>

        Committing VTV Cywin/Ming patch for Patrick Wollgast
        * configure: Regenerate.
        * libsupc++/Makefile.in: Regenerate.
        * src/Makefile.in: Regenerate.

2015-01-29  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/atomic_base.h: Use __always_inline__ instead of
        always_inline.
        * include/bits/atomic_futex.h: Likewise.
        * include/bits/c++config: Use __abi_tag__ instead of abi_tag.
        * include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
        __packed__ instead of packed.
        * include/std/shared_mutex: Use __unused__ instead of unused.
        * testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
        * testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
        * testsuite/17_intro/headers/c++2014/all_attributes.cc: New.

2015-01-28  Caroline Tice  <cmtice@google.com>

        Committing VTV Cywin/Ming patch for Patrick Wollgast
        * acinclude.m4: Define VTV_CYGMIN.
        * libsupc++/Makefile.am: Add vtv_sources only to libsupc___la_SOURCES
        and libsupc__convenience_la_SOURCES if VTV_CYGMIN is not set.
        * libsupc++/vtv_stubs.cc: Add none weak declaration of every function
        for Cygwin and MinGW.
        * src/Makefile.am: Add libvtv.la to toolexeclib_LTLIBRARIES, if
        VTV_CYGMIN is set. Define libvtv_la_SOURCES, libvtv_la_LDFLAGS,
        libvtv_la_AM_CXXFLAGS and libvtv_la_LINK if VTV_CYGMIN is set.

2015-01-28  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64828
        * libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
        * libsupc++/Makefile.in: Regenerate.
        * src/c++11/Makefile.in: Regenerate.

2015-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * testsuite/lib/libstdc++.exp (v3_target_compile): Remove
        check for unsupported.
        (v3_target_compile_as_c): Likewise.

2015-01-28  Richard Biener  <rguenther@suse.de>

        PR libstdc++/64798
        * libsupc++/eh_alloc.cc (struct allocated_entry): Align
        data member.
        (pool::allocate): Adjust allocation size and alignment to
        that change.
        (pool::free): Adjust pointer offsetting.

2015-01-27  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64368
        * include/std/shared_mutex (shared_timed_mutex::try_lock_for,
        shared_timed_mutex::try_lock_until): Only define when POSIX thread
        timeouts option is supported.
        (shared_timed_mutex::try_shared_lock_for,
        shared_timed_mutex::try_shared_lock_until): Likewise.

2015-01-26  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64368
        * config/locale/gnu/numeric_members.cc (numpunct<char>::~numpunct(),
        numpunct<wchar_t>::~numpunct()): Do not set _M_data->_M_grouping.
        * src/c++11/cxx11-shim_facets.cc (numpunct_shim): Remove _M_grouping
        and use cache's _M_grouping field.
        (__numpunct_fill_cache): Likewise.
        (__moneypunct_fill_cache): Improve comments.

2015-01-26  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/23_containers/set/operations/2.cc: Add test for
        non-transparent comparison function.

2015-01-25  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/29366
        * config/cpu/sh/atomicity.h (__exchange_and_add, __atomic_add): 
        Remove SH4A inline asm and lock based implementations and use the
        defaults from ext/atomicity.h.

2015-01-23  Jonathan Wakely  <jwakely@redhat.com>

        * config/abi/pre/gnu.ver: Tighten GLIBCXX_3.4 patterns to not match
        new std::string constructors for byname facets.

2015-01-22  Richard Biener  <rguenther@suse.de>

        PR libstdc++/64535
        * libsupc++/eh_alloc.cc: Include new.
        (bitmask_type): Remove.
        (one_buffer): Likewise.
        (emergency_buffer): Likewise.
        (emergency_used): Likewise.
        (dependents_buffer): Likewise.
        (dependents_used): Likewise.
        (class pool): New custom fixed-size arena, variable size object
        allocator.
        (emergency_pool): New global.
        (__cxxabiv1::__cxa_allocate_exception): Use new emergency_pool.
        (__cxxabiv1::__cxa_free_exception): Likewise.
        (__cxxabiv1::__cxa_allocate_dependent_exception): Likewise.
        (__cxxabiv1::__cxa_free_dependent_exception): Likewise.

2015-01-22  Tim Shen  <timshen@google.com>

        PR libstdc++/64680
        * include/bits/regex.h (basic_regex<>::basic_regex,
        basic_regex<>::operator=, basic_regex<>::imbue): Conform to the
        standard interface.
        * testsuite/28_regex/basic_regex/assign/char/cstring.cc: New testcase.

2015-01-22  Tim Shen  <timshen@google.com>

        PR libstdc++/64649
        * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
        regex_traits<>::lookup_classname): Correctly narrow input chars.
        * testsuite/28_regex/traits/wchar_t/user_defined.cc: New testcase.

2015-01-21  Jonathan Wakely  <jwakely@redhat.com>

        * config/abi/pre/gnu.ver: Use [jmy] for size_t parameters.

2015-01-21  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/29_atomics/atomic/64658.cc: Test stored value.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2011.xml: Remove stray dbhtml tags.
        * doc/xml/manual/status_cxx2014.xml: Update status.
        * doc/html/manual/status.html: Regenerate.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64650
        * include/experimental/optional (bad_optional_access): Add default
        constructor.
        * testsuite/experimental/optional/requirements.cc: Test for default
        constructor.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/stl_map.h (map::find<>, map::count<>,
        map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
        member function templates to perform heterogeneous lookup.
        * include/bits/stl_multimap.h (multimap::find<>, multimap::count<>,
        multimap::lower_bound<>, multimap::upper_bound<>,
        multimap::equal_range<>): Likewise.
        * include/bits/stl_multiset.h (multiset::find<>, multiset::count<>,
        multiset::lower_bound<>, multiset::upper_bound<>,
        multiset::equal_range<>): Likewise.
        * include/bits/stl_set.h (set::find<>, set::count<>,
        set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
        * include/bits/stl_tree.h (_Rb_tree::_S_lower_bound_tr,
        _Rb_tree::_S_upper_bound_tr, _Rb_tree::_M_find_tr,
        _Rb_tree::_M_count_tr, _Rb_tree::_M_lower_bound_tr,
        _Rb_tree::_M_upper_bound_tr, _Rb_tree::_M_equal_range_tr): Likewise.
        * testsuite/23_containers/map/operations/2.cc: New.
        * testsuite/23_containers/multimap/operations/2.cc: New.
        * testsuite/23_containers/multiset/operations/2.cc: New.
        * testsuite/23_containers/set/operations/2.cc: New.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

        * config/abi/pre/gnu.ver: Export new constructors.
        * include/bits/codecvt.h (codecvt_byname): Add string constructor.
        (codecvt_byname<char16_t>, codecvt_byname<char32_t>): Define explicit
        specializations and declare explicit instantiations.
        * include/bits/locale_classes.h (locale, collate_byname): Add string
        constructors.
        * include/bits/locale_facets.h (ctype_byname, numpunct_byname):
        Likewise.
        * include/bits/locale_facets_nonio.h (time_get_byname,
        time_put_byname, moneypunct_byname, messages_byname): Likewise.
        * src/c++11/codecvt.cc (codecvt_byname<char16_t>,
        codecvt_byname<char32_t>): Define explicit instantiations.
        * src/c++11/locale-inst.cc (time_put_byname, codecvt_byname):
        Instantiate string constructors.
        (ctype_byname): Define string constructor.
        * testsuite/22_locale/codecvt_byname/1.cc: New.
        * testsuite/22_locale/collate_byname/1.cc: New.
        * testsuite/22_locale/ctype_byname/2.cc: New.
        * testsuite/22_locale/messages_byname/1.cc: New.
        * testsuite/22_locale/moneypunct_byname/1.cc: New.
        * testsuite/22_locale/numpunct_byname/1.cc: New.

2015-01-20  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64658
        * include/std/atomic (atomic_init): Define.
        * testsuite/29_atomics/atomic/64658.cc: New.

2015-01-19  Tim Shen  <timshen@google.com>

        PR libstdc++/64649
        * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
        regex_traits<>::lookup_classname): Support forward iterators.
        * testsuite/28_regex/traits/char/lookup_classname.cc: New testcases.
        * testsuite/28_regex/traits/char/lookup_collatename.cc: New testcase.

2015-01-19  Tim Shen  <timshen@google.com>

        PR libstdc++/64584
        PR libstdc++/64585
        * include/bits/regex.h (basic_regex<>::basic_regex,
        basic_regex<>::assign, basic_regex<>::imbue,
        basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after
        imbuing basic_regex; Make assign() transactional against exception.
        * include/bits/regex_compiler.h (__compile_nfa<>): Add back
        __compile_nfa SFINAE.
        * include/std/regex: Adjust include order to avoid __compile_nfa
        forward declaration.
        * testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase.
        * testsuite/28_regex/basic_regex/imbue/string.cc: New testcase.

2015-01-19  Ville Voutilainen  <ville.voutilainen@gmail.com>
            Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/range_access.h (begin, end): Use _GLIBCXX14_CONSTEXPR
        on overloads for arrays.
        (cbegin, cend, rbegin, rend, crbegin, crend): New.
        * testsuite/24_iterators/range_access_cpp14.cc: New.

2015-01-18  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64646
        * include/bits/stl_algo.h (__is_permutation): Also test for reaching
        end of the second range.
        * testsuite/25_algorithms/is_permutation/64646.cc: New.

2015-01-18  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2011.xml: Remove note about offsetof.
        * doc/html/manual/status.html: Regenerate.

2015-01-18  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/atomic_futex.h: Use mutex and condition_variable when
        atomic int is not lock-free. Make member variables private.
        * src/c++11/futex.cc: Likewise.

        * src/c++11/futex.cc: Fix order of includes and preprocessor condition.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64638
        * include/bits/atomic_futex.h: Use appropriate config macros for
        availability of std::mutex, std::condition and std::chrono.

2015-01-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
            Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2011.xml: Update C++11 status.
        * doc/html/*: Regenerate.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

        DR 488
        PR libstdc++/58357
        * include/bits/algorithmfwd.h (rotate): Return an iterator.
        * include/bits/stl_algo.h (rotate, __rotate): Likewise.
        * testsuite/25_algorithms/rotate/dr488.cc: New.
        * testsuite/25_algorithms/rotate/check_type.cc: Adjust function type.
        * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
        2.cc: Likewise.
        * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
        pod.cc: Likewise.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/60940
        * include/bits/atomic_base.h: Remove atomic integral typedefs as
        synonyms for __atomic_base<int> etc.
        * include/std/atomic: Make atomic_int a synonym for atomic<int> and
        likewise for all atomic integral types.
        * testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
        * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/56785
        * include/std/tuple (_Tuple_impl): Remove zero-element specialization
        and define one-element specialization.
        * testsuite/20_util/tuple/56785.cc: New.

2015-01-17  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
        Remove unused header.
        * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
        Likewise.
        * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
        Likewise.

2015-01-16  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/locale_conv.h (wstring_convert, wbuffer_convert): New.
        * include/std/locale: Include new header.
        * include/Makefile.am: Add it.
        * include/Makefile.in: Regenerate.
        * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: New.
        * testsuite/22_locale/conversions/string/1.cc: New.
        * testsuite/22_locale/conversions/string/2.cc: New.
        * testsuite/22_locale/conversions/string/requirements/typedefs.cc: New.
        * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
        New.

2015-01-16  Jonathan Wakely  <jwakely@redhat.com>

        * config/abi/pre/gnu.ver: Export new symbols.
        * include/Makefile.am: Add codecvt.
        * include/Makefile.in: Regenerate.
        * include/std/codecvt: New header.
        * src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
        __codecvt_utf8_utf16_base): Define specializations.
        * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
        * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
        * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
        New.

2015-01-16  Torvald Riegel  <triegel@redhat.com>

        * src/c++11/futex.cc: New file.
        * include/bits/atomic_futex.h: New file.
        * include/std/future (__future_base::_State_baseV2): Use
        atomic_futex_unsigned instead of mutex+condvar.
        * src/c++11/futex.cc: Likewise.
        * include/Makefile.am: Add atomic_futex.h.
        * include/Makefile.in: Likewise.
        * src/c++11/Makefile.am: Add futex.cc.
        * src/c++11/Makefile.in: Likewise.

2015-01-16  Jonathan Wakely  <jwakely@redhat.com>

        * acinclude.m4: Fix typo in comment.
        * configure: Regenerate.
        * include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
        codecvt<char16_t, char, mbstate_t>): Declare specializations.
        * include/bits/locale_facets.h: Reserve space for new specializations.
        * src/c++11/Makefile.am: Add codecvt.cc.
        * src/c++11/Makefile.in: Regenerate.
        * src/c++11/codecvt.cc: New.
        * src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
        with -std=gnu++11.
        * src/c++98/Makefile.in: Regenerate.
        * src/c++98/locale_init.cc: Initialize new codecvt specializations.
        * src/c++98/localename.cc: Likewise.
        * config/abi/pre/gnu.ver: Exports for new codecvt specializations.
        * testsuite/22_locale/codecvt/utf8.cc: New.
        * testsuite/22_locale/locale/cons/unicode.cc: Check that new
        specializations are installed in locale objects.

2015-01-16  Torvald Riegel  <triegel@redhat.com>

        * include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
        implementation.

2015-01-13  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64571
        * config/abi/pre/gnu.ver: Export fstream functions using new string.

2015-01-12  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64560
        * src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
        for RTTI support.

        PR libstdc++/64553
        * src/c++11/cxx11-shim_facets.cc: Check for wchar_t support.

2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>

        * doc/xml/manual/parallel_mode.xml: Update for libgomp being
        renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and
        Multi Processing Runtime Library".

2015-01-09  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64476
        * include/bits/stl_uninitialized.h (uninitialized_copy): Fix
        is_assignable arguments.
        * testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc:
        New.

2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>

        * libsupc++/unwind-cxx.h: Revert previous commit.

2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>

        * configure.host: Add arm*-*-freebsd* port_specific_symbol_files.

2015-01-09  Tim Shen  <timshen@google.com>

        PR libstdc++/64239
        * include/bits/regex.h (match_results<>::swap): Use std::swap
        instead of swap.
        * include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier):
        Likewise.
        * testsuite/28_regex/match_results/swap.cc: New testcase.

2015-01-08  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/60132
        * include/std/type_traits (has_trivial_default_constructor,
        has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
        attribute.
        * testsuite/20_util/has_trivial_copy_assign/requirements/
        explicit_instantiation.cc: Use -Wno-deprecated.
        * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
        Likewise.
        * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
        * testsuite/20_util/has_trivial_copy_constructor/requirements/
        explicit_instantiation.cc: Likewise.
        * testsuite/20_util/has_trivial_copy_constructor/requirements/
        typedefs.cc: Likewise.
        * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
        * testsuite/20_util/has_trivial_default_constructor/requirements/
        explicit_instantiation.c: Likewise.
        * testsuite/20_util/has_trivial_default_constructor/requirements/
        typedefs.cc: Likewise.
        * testsuite/20_util/has_trivial_default_constructor/value.cc:
        Likewise.
        * testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
        trait.
        * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
        * testsuite/util/testsuite_common_types.h: Likewise.

2015-01-08  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/hashtable_policy.h: Use __bool_constant.

2015-01-07  Jonathan Wakely  <jwakely@redhat.com>

        * libsupc++/Makefile.am: Compile del_ops.cc as C++14.
        * libsupc++/Makefile.in: Regenerate.

2015-01-06  Jonathan Wakely  <jwakely@redhat.com>

        * config/abi/pre/gnu.ver: Fix version conflict for std::locale::name().

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

        Update copyright years.

2015-01-04  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64483
        * testsuite/18_support/exception_ptr/64241.cc: Use
        dg-require-atomic-builtins.

2015-01-02  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/21_strings/basic_string/modifiers/64422.cc: Fix copyright
        date.

2015-01-02  Tim Shen  <timshen@google.com>

        PR libstdc++/64475
        * include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Copy the
        iterator, since the original one shouldn't be mutated.

2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR libstdc++/64422
        * src/c++98/misc-inst.cc (string::erase): Add missing overloads.
        (string::insert): Likewise.
        (string::replace): Likewise.
        (wstring::erase): Likewise.
        (wstring::insert): Likewise.
        (wstring::replace): Likewise.
        * testsuite/21_strings/basic_string/modifiers/64422.cc: New testcase.

2015-01-02  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64468
        * doc/doxygen/user.cfg.in: Set correct TAB_SIZE.

2015-01-02  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/64438
        * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
        Revert removal of dg-require-string-conversions.
        * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
        Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
        Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
        Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
        Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
        Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
        Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
        Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/char/
        stoull.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/char/
        to_string.cc: Likewise.
\f
Copyright (C) 2015 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.