Remove vestigial traces of std::tr1::bind

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

2015-12-15  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/functional (is_placeholder, is_bind_expression): Update
        comments.
        (_Safe_tuple_element): Replace with _Safe_tuple_element_t alias
        template.
        (_Mu): Remove vestigial TR1 return types and update coments.

        PR libstdc++/68912
        * include/std/functional (_Bind::operator()): Use lvalue functor to
        deduce return type.
        * testsuite/20_util/bind/68912.cc: New.

2015-12-15  Tim Shen  <timshen@google.com>

        PR libstdc++/68863
        * include/bits/regex_executor.tcc (_Executor::_M_lookahead):
        Copy the captured content for lookahead, so that the backreferences
        inside can refer to them.
        * testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc:
        New testcase.

2015-12-14  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Document the implementation of Logical Operator Type Traits.

        * doc/html/index.html: Regenerate.
        * doc/html/manual/status.html: Likewise.
        * doc/xml/manual/status_cxx2017.xml: Add P0013R1 to C++ 201z
        and to Library Fundamentals 2 TS.

2015-12-11  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/59768
        * include/std/functional (_Unwrap, __invfwd): Define.
        (__invoke_impl): Remove reference_wrapper overloads and use __invfwd.
        * include/std/type_traits (__result_of_memobj, __result_of_memfun):
        Add partial specializations for const reference_wrappers and simplify.
        * testsuite/20_util/bind/ref_neg.cc: Use dg-excess-errors.
        * testsuite/20_util/function_objects/invoke/59768.cc: New.

2015-12-11  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR libstdc++/68139

        * libsupc++/nested_exception.h (_S_rethrow): Use std::__addressof.
        * testsuite/18_support/nested_exception/68139.cc: New.

2015-12-10  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/experimental/memory/shared_ptr/assign/assign.cc: Replace
        -std=gnu++1y with -std=gnu++14.
        * testsuite/experimental/memory/shared_ptr/cast/cast.cc: Likewise.
        * testsuite/experimental/memory/shared_ptr/comparison/comparison.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/dest/dest.cc: Likewise.
        * testsuite/experimental/memory/shared_ptr/modifiers/reset.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/modifiers/swap.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/observers/operators.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/observers/owner_before.cc:
        Likewise.
        * testsuite/experimental/memory/shared_ptr/observers/use_count.cc:
        Likewise.

        PR libstdc++/68825
        * include/experimental/bits/shared_ptr.h (__shared_ptr, __weak_ptr,
        experimental::shared_ptr, experimental::weak_ptr): Constrain
        assignment operators.
        * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
        Change to a compile-only test and change dg-excess-errors to dg-error.

        * doc/doxygen/user.cfg.in: Use EXTENSION_MAPPING tag. Add new headers
        to INPUT. Remove obsolete XML_SCHEMA and XML_DTD tags. Update
        PREDEFINED macros. Set BRIEF_MEMBER_DESC for man-pages.
        * include/backward/strstream: Correct @file comment.
        * include/bits/forward_list.h: Improve Doxygen comments.
        * include/bits/locale_facets_nonio.h: Likewise.
        * include/bits/mutex.h: Likewise.
        * include/bits/shared_ptr.h: Likewise.
        * include/bits/stl_deque.h: Likewise.
        * include/debug/vector (_Safe_vector): Add @brief section to comment.
        * include/experimental/bits/fs_dir.h: Correct @file comment.
        * include/experimental/bits/fs_fwd.h: Likewise.
        * include/experimental/bits/fs_ops.h: Likewise.
        * include/experimental/bits/fs_path.h: Likewise.
        * include/experimental/bits/string_view.tcc: Likewise.
        * include/experimental/optional: Document experimental status.
        * include/experimental/string_view: Correct @file comment.
        * include/ext/pb_ds/detail/bin_search_tree_/traits.hpp: Reduce
        whitespace to avoid Doxygen bug.
        * include/std/bitset: Remove redundant @class Doxygen command. Add
        parentheses to avoid Doxygen bug.
        * include/std/mutex: Improve Doxygen comments.
        * include/tr2/dynamic_bitset: Add missing @param documentation.
        * scripts/run_doxygen: Rename man pages for std::experimental types.

2015-12-04  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/57060
        * include/std/thread (operator==(thread::id, thread::id)): Do not use
        __gthread_equal.
        (operator<(thread::id, thread::id)): Add comment.
        (this_thread::get_id()): Do not use __gthread_self for single-threaded
        programs using glibc.
        * testsuite/30_threads/this_thread/57060.cc: New.

2015-12-02  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/56383
        * testsuite/20_util/enable_shared_from_this/56383.cc: New.
        * include/bits/shared_ptr_base.h (__enable_shared_from_this): Make
        friend declaration match previous declaration of
        __enable_shared_from_this_helper.
        * include/bits/shared_ptr.h (enable_shared_from_this): Likewise.

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

        * include/experimental/bits/fs_path.h (path::_Cmpt): Move definition
        after __is_encoded_char explicit specializations.

2015-11-26  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/libstdc++-prettyprinters/debug.cc: Add -std=gnu++98 to
        dg-options and avoid use of uniform-init.

        * testsuite/libstdc++-prettyprinters/simple.cc: Add -std=gnu++98 to
        dg-options and avoid use of uniform-init.

2015-11-26  David Edelsohn  <dje.gcc@gmail.com>

        * configure: Regenerate.

2015-11-25  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Explicitly
        check minimum and maximum values, and size of underlying type.
        * testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
        * testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.

2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY) <solaris2*>: Use
        -Wl,-R in VTV_CXXLINKFLAGS.
        * configure: Regenerate.

        * testsuite/18_support/bad_exception/23591_thread-1.c: Use
        -fvtable-verify=none on Solaris 12+.

2015-11-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): New test.
        * configure.ac: Use it.
        * configure: Regenerate.
        * config.h.in: Regenerate.

        * include/c_global/cmath [__cplusplus >= 201103L]
        (std::fpclassify): Wrap in !__CORRECT_ISO_CPP11_MATH_H_PROTO.
        (std::isfinite): Likewise.
        (std::isinf): Likewise.
        (std::isnan): Likewise.
        (std::isnormal): Likewise.
        (std::signbit): Likewise.
        (std::isgreater): Likewise.
        (std::isgreaterequal): Likewise.
        (std::isless): Likewise.
        (std::islessequal): Likewise.
        (std::islessgreater): Likewise.
        (std::isunordered): Likewise.
        (std::acosh): Likewise.
        (std::asinh): Likewise.
        (std::atanh): Likewise.
        (std::cbrt): Likewise.
        (std::copysign): Likewise.
        (std::erf): Likewise.
        (std::erfc): Likewise.
        (std::exp2): Likewise.
        (std::expm1): Likewise.
        (std::fdim): Likewise.
        (std::fma): Likewise.
        (std::fmax): Likewise.
        (std::fmin): Likewise.
        (std::hypot): Likewise.
        (std::ilogb): Likewise.
        (std::lgamma): Likewise.
        (std::llrint): Likewise.
        (std::llround): Likewise.
        (std::log1p): Likewise.
        (std::log2): Likewise.
        (std::logb): Likewise.
        (std::lrint): Likewise.
        (std::lround): Likewise.
        (std::nearbyint): Likewise.
        (std::nextafter): Likewise.
        (std::nexttoward): Likewise.
        (std::remainder): Likewise.
        (std::remquo): Likewise.
        (std::rint): Likewise.
        (std::round): Likewise.
        (std::scalbln): Likewise.
        (std::scalbn): Likewise.
        (std::tgamma): Likewise.
        (std::trunc): Likewise.
        * include/tr1/cmath [_GLIBCXX_USE_C99_MATH_TR1] (std::tr1::acosh):
        Wrap in !__CORRECT_ISO_CPP11_MATH_H_PROTO.
        (std::tr1::asinh): Likewise.
        (std::tr1::atanh): Likewise.
        (std::tr1::cbrt): Likewise.
        (std::tr1::copysign): Likewise.
        (std::tr1::erf): Likewise.
        (std::tr1::erfc): Likewise.
        (std::tr1::exp2): Likewise.
        (std::tr1::expm1): Likewise.
        (std::tr1::fabs): Likewise.
        (std::tr1::fdim): Likewise.
        (std::tr1::fma): Likewise.
        (std::tr1::fmax): Likewise.
        (std::tr1::fmin): Likewise.
        (std::tr1::hypot): Likewise.
        (std::tr1::ilogb): Likewise.
        (std::tr1::lgamma): Likewise.
        (std::tr1::llrint): Likewise.
        (std::tr1::llround): Likewise.
        (std::tr1::log1p): Likewise.
        (std::tr1::log2): Likewise.
        (std::tr1::logb): Likewise.
        (std::tr1::lrint): Likewise.
        (std::tr1::lround): Likewise.
        (std::tr1::nearbyint): Likewise.
        (std::tr1::nextafter): Likewise.
        (std::tr1::nexttoward): Likewise.
        (std::tr1::remainder): Likewise.
        (std::tr1::remquo): Likewise.
        (std::tr1::rint): Likewise.
        (std::tr1::scalbln): Likewise.
        (std::tr1::scalbn): Likewise.
        (std::tr1::tgamma): Likewise.
        (std::tr1::trunc): Likewise.
        (std::tr1::pow): Likewise.

        * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
        Restrict dg-xfail-if, dg-excess-errors to *-*-solaris2.1[01]*.

2015-11-21  David Edelsohn  <dje.gcc@gmail.com>

        * testsuite/23_containers/vector/profile/vector.cc: Add maxdata
        option on AIX.

2015-11-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

        PR libstdc++/68448
        * python/hook.in: Call register_libstdcxx_printers.
        * python/libstdcxx/v6/__init__.py: Wrap it to
        register_libstdcxx_printers.

2015-11-17  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/66059
        * include/std/utility (_Build_index_tuple): Optimise.

2015-11-16  Doug Evans  <dje@google.com>

        PR libstdc++/67440
        * python/libstdcxx/v6/printers.py (find_type): Handle "const" in
        type name.
        * testsuite/libstdc++-prettyprinters/debug.cc: Add test for
        const set<int>.
        * testsuite/libstdc++-prettyprinters/simple.cc: Ditto.
        * testsuite/libstdc++-prettyprinters/simple11.cc: Ditto.

2015-11-15  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/68353
        * include/bits/basic_string.h: Test value of _GLIBCXX_USE_C99_WCHAR
        not whether it is defined.
        * include/ext/vstring.h: Likewise.

2015-11-14  Andreas Tobler  <andreast@gcc.gnu.org>

        * acinclude.m4 (GLIBCXX_ENABLE_CLOCALE): Change locale implementation
        from darwin to DragonFly.
        * configure: Regenerate.
        * config/os/bsd/freebsd/ctype_configure_char.cc: Improve locale
        support, do it the same as DragonFly.
        * config/os/bsd/freebsd/os_defines.h: Add fine grained C99 defines.

2015-11-14  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/21_strings/basic_string/capacity/char/18654.cc: Use
        real minimum capacity.
        * testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
        Likewise.

2015-11-13  David Edelsohn  <dje.gcc@gmail.com>

        * testsuite/experimental/random/randint.cc: Add dg-add-options tls.

2015-11-13  Jonathan Wakely  <jwakely@redhat.com>

        * include/Makefile.am: Add new header.
        * include/Makefile.in: Regenerate.
        * include/experimental/random: New.
        * testsuite/experimental/random/randint.cc: New.

2015-11-13  John Marino  <gnugcc@marino.st>

        * testsuite/22_locale/codecvt/always_noconv/char/wrapped_env.cc:
        Use portable locale name
        * testsuite/22_locale/codecvt/always_noconv/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/codecvt/always_noconv/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/codecvt/always_noconv/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/codecvt/encoding/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/encoding/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/codecvt/encoding/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/codecvt/encoding/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/codecvt/in/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/in/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/codecvt/in/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/codecvt/in/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/in/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/codecvt/length/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/length/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/codecvt/length/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/codecvt/length/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/codecvt/length/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/length/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/codecvt/max_length/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/max_length/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/codecvt/max_length/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/codecvt/max_length/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/codecvt/out/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/out/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/codecvt/out/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/codecvt/out/wchar_t/7.cc: Likewise.
        * testsuite/22_locale/codecvt/out/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/out/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/codecvt/unshift/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/unshift/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/codecvt/unshift/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/codecvt/unshift/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/codecvt_byname/50714.cc: Likewise.
        * testsuite/22_locale/collate/compare/char/1.cc: Likewise.
        * testsuite/22_locale/collate/compare/char/2.cc: Likewise.
        * testsuite/22_locale/collate/compare/char/3.cc: Likewise.
        * testsuite/22_locale/collate/compare/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/collate/compare/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/collate/compare/wchar_t/1.cc: Likewise.
        * testsuite/22_locale/collate/compare/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/collate/compare/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/collate/hash/char/2.cc: Likewise.
        * testsuite/22_locale/collate/hash/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/collate/hash/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/collate/hash/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/collate/transform/char/2.cc: Likewise.
        * testsuite/22_locale/collate/transform/char/3.cc: Likewise.
        * testsuite/22_locale/collate/transform/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/collate/transform/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/collate/transform/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/collate/transform/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/collate_byname/named_equivalence.cc: Likewise.
        * testsuite/22_locale/ctype/cons/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/cons/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/is/char/2.cc: Likewise.
        * testsuite/22_locale/ctype/is/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/is/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/is/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/ctype/is/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/is/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/narrow/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/narrow/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/narrow/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/narrow/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/scan/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/scan/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/scan/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/scan/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/to/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/to/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/to/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/to/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/widen/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/widen/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/ctype/widen/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/ctype/widen/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/ctype/widen/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/facet/2.cc: Likewise.
        * testsuite/22_locale/locale/cons/12352.cc: Likewise.
        * testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
        * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
        * testsuite/22_locale/locale/cons/2.cc: Likewise.
        * testsuite/22_locale/locale/cons/38365.cc: Likewise.
        * testsuite/22_locale/locale/cons/38368.cc: Likewise.
        * testsuite/22_locale/locale/cons/4.cc: Likewise.
        * testsuite/22_locale/locale/cons/40184.cc: Likewise.
        * testsuite/22_locale/locale/cons/7.cc: Likewise.
        * testsuite/22_locale/locale/global_locale_objects/14071.cc: Likewise.
        * testsuite/22_locale/locale/global_locale_objects/2.cc: Likewise.
        * testsuite/22_locale/messages/13631.cc: Likewise.
        * testsuite/22_locale/messages/members/char/1.cc: Likewise.
        * testsuite/22_locale/messages/members/char/2.cc: Likewise.
        * testsuite/22_locale/messages/members/char/3.cc: Likewise.
        * testsuite/22_locale/messages/members/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/messages/members/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/messages_byname/named_equivalence.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/1.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/10.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/11.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/11528.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/12.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/13.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/15.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/16.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/17.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/18.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/2.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/3.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/4.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/money_get/get/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/1.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/10.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/11.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/11528.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/12.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/13.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/15.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/16.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/17.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/18.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/4.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/money_get/get/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/money_put/put/char/1.cc: Likewise.
        * testsuite/22_locale/money_put/put/char/2.cc: Likewise.
        * testsuite/22_locale/money_put/put/char/3.cc: Likewise.
        * testsuite/22_locale/money_put/put/char/9780-3.cc: Likewise.
        * testsuite/22_locale/money_put/put/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/money_put/put/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/money_put/put/wchar_t/1.cc: Likewise.
        * testsuite/22_locale/money_put/put/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/money_put/put/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/money_put/put/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/money_put/put/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/moneypunct/40712.cc: Likewise.
        * testsuite/22_locale/moneypunct/members/char/2.cc: Likewise.
        * testsuite/22_locale/moneypunct/members/char/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/moneypunct/members/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/moneypunct/members/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/moneypunct/members/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/moneypunct/members/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/moneypunct_byname/named_equivalence.cc:
        Likewise.
        * testsuite/22_locale/num_get/get/char/1.cc: Likewise.
        * testsuite/22_locale/num_get/get/char/3.cc: Likewise.
        * testsuite/22_locale/num_get/get/char/5.cc: Likewise.
        * testsuite/22_locale/num_get/get/char/6.cc: Likewise.
        * testsuite/22_locale/num_get/get/char/9.cc: Likewise.
        * testsuite/22_locale/num_get/get/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/num_get/get/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/num_get/get/wchar_t/1.cc: Likewise.
        * testsuite/22_locale/num_get/get/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/num_get/get/wchar_t/5.cc: Likewise.
        * testsuite/22_locale/num_get/get/wchar_t/6.cc: Likewise.
        * testsuite/22_locale/num_get/get/wchar_t/9.cc: Likewise.
        * testsuite/22_locale/num_get/get/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/num_get/get/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/num_put/put/char/1.cc: Likewise.
        * testsuite/22_locale/num_put/put/char/20909.cc: Likewise.
        * testsuite/22_locale/num_put/put/char/20914.cc: Likewise.
        * testsuite/22_locale/num_put/put/char/3.cc: Likewise.
        * testsuite/22_locale/num_put/put/char/5.cc: Likewise.
        * testsuite/22_locale/num_put/put/char/9780-2.cc: Likewise.
        * testsuite/22_locale/num_put/put/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/num_put/put/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/num_put/put/wchar_t/1.cc: Likewise.
        * testsuite/22_locale/num_put/put/wchar_t/20909.cc: Likewise.
        * testsuite/22_locale/num_put/put/wchar_t/20914.cc: Likewise.
        * testsuite/22_locale/num_put/put/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/num_put/put/wchar_t/5.cc: Likewise.
        * testsuite/22_locale/num_put/put/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/num_put/put/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/numpunct/members/char/2.cc: Likewise.
        * testsuite/22_locale/numpunct/members/char/3.cc: Likewise.
        * testsuite/22_locale/numpunct/members/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/numpunct/members/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/numpunct/members/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/numpunct/members/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/numpunct/members/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/numpunct_byname/named_equivalence.cc: Likewise.
        * testsuite/22_locale/time_get/date_order/char/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/date_order/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/date_order/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/date_order/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get/char/2.cc: Likewise.
        * testsuite/22_locale/time_get/get/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/char/12750.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/char/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/char/26701.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_date/wchar_t/12750.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/wchar_t/26701.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Likewise.
        * testsuite/22_locale/time_get/get_date/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_date/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_monthname/char/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_monthname/char/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_monthname/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_monthname/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_time/char/1.cc: Likewise.
        * testsuite/22_locale/time_get/get_time/char/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_time/char/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_time/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_time/wchar_t/1.cc: Likewise.
        * testsuite/22_locale/time_get/get_time/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_time/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_time/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_weekday/char/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_weekday/char/38081-1.cc: Likewise.
        * testsuite/22_locale/time_get/get_weekday/char/38081-2.cc: Likewise.
        * testsuite/22_locale/time_get/get_weekday/char/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_weekday/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_weekday/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_year/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/time_get/get_year/char/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_year/wchar_t/wrapped_env.cc:
        Likewise.
        * testsuite/22_locale/time_get/get_year/wchar_t/wrapped_locale.cc:
        Likewise.
        * testsuite/22_locale/time_put/put/char/17038.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/2.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/3.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/4.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/6.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/7.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/8.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/9780-1.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/wrapped_env.cc: Likewise.
        * testsuite/22_locale/time_put/put/char/wrapped_locale.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/17038.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/2.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/3.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/4.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/6.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/7.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/8.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/wrapped_env.cc: Likewise.
        * testsuite/22_locale/time_put/put/wchar_t/wrapped_locale.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/char/13007.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/char/13171-1.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/char/13171-4.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/char/13582-2.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/char/2.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/char/9322.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/wchar_t/13007.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/wchar_t/13171-3.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-2.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-3.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc: Likewise.
        * testsuite/27_io/basic_filebuf/imbue/wchar_t/9322.cc: Likewise.
        * testsuite/27_io/basic_filebuf/underflow/wchar_t/9520.cc: Likewise.
        * testsuite/27_io/basic_ios/copyfmt/char/2.cc: Likewise.
        * testsuite/27_io/basic_ostream/inserters_arithmetic/char/2.cc:
        Likewise.
        * testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/2.cc:
        Likewise.
        * testsuite/27_io/basic_streambuf/cons/57394.cc: Likewise.
        * testsuite/27_io/basic_streambuf/imbue/char/13007-2.cc: Likewise.
        * testsuite/27_io/basic_streambuf/imbue/char/9322.cc: Likewise.
        * testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-2.cc: Likewise.
        * testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc: Likewise.
        * testsuite/27_io/basic_stringbuf/imbue/char/9322.cc: Likewise.
        * testsuite/27_io/basic_stringbuf/imbue/wchar_t/9322.cc: Likewise.
        * testsuite/27_io/manipulators/extended/get_money/char/1.cc: Likewise.
        * testsuite/27_io/manipulators/extended/get_money/wchar_t/1.cc:
        Likewise.
        * testsuite/27_io/manipulators/extended/get_time/char/2.cc: Likewise.
        * testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc:
        Likewise.
        * testsuite/27_io/manipulators/extended/put_money/char/1.cc: Likewise.
        * testsuite/27_io/manipulators/extended/put_money/wchar_t/1.cc:
        Likewise.
        * testsuite/27_io/manipulators/extended/put_time/char/2.cc: Likewise.
        * testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc:
        Likewise.
        * testsuite/27_io/objects/wchar_t/13582-1_xin.cc: Likewise.
        * testsuite/27_io/objects/wchar_t/9520.cc: Likewise.
        * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Check
        for named locale as appropriate for target.
        * testsuite/util/testsuite_hooks.h (ISO_8859): Define macro to form
        target's preferred form of locale name.

2015-11-13  Jennifer Yao  <jenny.hyphen.fa@gmail.com>
            Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/58393
        PR libstdc++/61580
        * acinclude.m4 (GLIBCXX_ENABLE_C99): Perform tests twice, with
        -std=c++11 as well as -std=c++98, and define separate macros for each.
        Cache the results of checking for complex math and wide character
        functions. Reformat for readability.
        * config.h.in: Regenerate.
        * include/bits/c++config: Define _GLIBCXX_USE_C99_XXX macros to
        either _GLIBCXX98_USE_C99_XXX or _GLIBCXX11_USE_C99_XXX according to
        language standard in use.
        * config/locale/dragonfly/c_locale.h (std::__convert_from_v): Replace
        _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDIO.
        * config/locale/generic/c_locale.h (std::__convert_from_v): Likewise.
        * config/locale/gnu/c_locale.h (std::__convert_from_v): Likewise.
        * config/os/bsd/dragonfly/os_defines.h: Define _GLIBCXX_USE_C99_STDIO,
        _GLIBCXX_USE_C99_STDLIB, and _GLIBCXX_USE_C99_WCHAR.
        * configure: Regenerate.
        * include/bits/basic_string.h: Make numeric conversion functions
        depend on _GLIBCXX_USE_C99_STDIO, _GLIBCXX_USE_C99_STDLIB, or
        _GLIBCXX_USE_C99_WCHAR, instead of _GLIBCXX_USE_C99.
        * include/ext/vstring.h: Likewise.
        * include/bits/locale_facets.tcc (std::num_put::_M_insert_float):
        Replace _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDIO.
        * include/bits/locale_facets_nonio.tcc (std::money_put::do_put):
        Likewise.
        * include/c_compatibility/math.h: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_MATH.
        * include/c_compatibility/wchar.h: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_WCHAR.
        * include/c_global/cstdio: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_STDIO.
        * include/c_global/cstdlib: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_STDLIB.
        * include/c_global/cwchar: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_WCHAR.
        * include/c_std/cstdio: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_STDIO.
        * include/c_std/cstdlib: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_STDLIB.
        * include/c_std/cwchar: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_WCHAR.
        * include/tr1/cstdio: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_STDIO.
        * include/tr1/cstdlib: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_STDLIB.
        * include/tr1/cwchar: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_WCHAR.
        * include/tr1/stdlib.h: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_STDLIB.
        * src/c++98/locale_facets.cc (std::__num_base::_S_format_float):
        Replace _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDIO.
        * testsuite/18_support/exception_ptr/60612-terminate.cc: Replace
        _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDLIB.
        * testsuite/18_support/exception_ptr/60612-unexpected.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stod.cc
        (test01): Replace _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_WCHAR.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
        stof.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
        stoi.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
        stol.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
        stold.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
        stoll.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
        stoul.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
        stoull.cc: Likewise.
        * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
        to_wstring.cc: Likewise.
        * testsuite/26_numerics/headers/cstdlib/13943.cc: Replace
        _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDLIB.
        * testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc: Likewise.
        * testsuite/lib/libstdc++.exp (check_v3_target_string_conversions):
        Change preprocessor #if conditional so that it uses
        _GLIBCXX_USE_C99_STDIO, _GLIBCXX_USE_C99_STDLIB, and
        _GLIBCXX_USE_C99_WCHAR, instead of _GLIBCXX_USE_C99.
        * testsuite/tr1/8_c_compatibility/cmath/templates.cc: Replace
        _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_MATH.
        * testsuite/tr1/8_c_compatibility/cstdio/functions.cc: Replace
        _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDIO.
        * testsuite/tr1/8_c_compatibility/cstdlib/functions.cc: Replace
        _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_STDLIB.
        * testsuite/tr1/8_c_compatibility/cstdlib/types_std_tr1.cc: Likewise.
        * testsuite/tr1/8_c_compatibility/cwchar/functions.cc: Replace
        _GLIBCXX_USE_C99 with _GLIBCXX_USE_C99_WCHAR.
        * testsuite/util/testsuite_fs.h: Replace _GLIBCXX_USE_C99 with
        _GLIBCXX_USE_C99_STDIO.

2015-11-13  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/bits/shared_ptr.h: Tweak comments.

2015-11-13  Fan You  <youfan.noey@gmail.com>
            Jonathan Wakely  <jwakely@redhat.com>

        * include/Makefile.am: Add new header.
        * include/Makefile.in: Regenerate.
        * include/experimental/bits/shared_ptr.h: New.
        * include/experimental/memory: Include new header.
        * testsuite/experimental/memory/shared_ptr/assign/assign.cc: New.
        * testsuite/experimental/memory/shared_ptr/cast/cast.cc: New.
        * testsuite/experimental/memory/shared_ptr/comparison/comparison.cc:
        New.
        * testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc: New.
        * testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc: New.
        * testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc: New.
        * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc: New.
        * testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc: New.
        * testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc: New.
        * testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc: New.
        * testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
        New.
        * testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc: New.
        * testsuite/experimental/memory/shared_ptr/dest/dest.cc: New.
        * testsuite/experimental/memory/shared_ptr/modifiers/reset.cc: New.
        * testsuite/experimental/memory/shared_ptr/modifiers/swap.cc: New.
        * testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc:
        New.
        * testsuite/experimental/memory/shared_ptr/observers/operators.cc:
        New.
        * testsuite/experimental/memory/shared_ptr/observers/owner_before.cc:
        New.
        * testsuite/experimental/memory/shared_ptr/observers/use_count.cc: New.

2015-11-13  Jonathan Wakely  <jwakely@redhat.com>

        * include/Makefile.am: Add new header.
        * include/Makefile.in: Regenerate.
        * include/experimental/memory_resource: Add feature-test macro.
        * include/experimental/regex: New.
        * include/experimental/deque: Add alias template using PMR.
        * include/experimental/forward_list: Likewise.
        * include/experimental/list: Likewise.
        * include/experimental/map: Likewise.
        * include/experimental/set: Likewise.
        * include/experimental/string: Likewise.
        * include/experimental/unordered_map: Likewise.
        * include/experimental/unordered_set: Likewise.
        * include/experimental/vector: Likewise.

2015-11-13  Fan You  <youfan.noey@gmail.com>

        * include/Makefile.am: Add new headers.
        * include/Makefile.in: Regenerate.
        * include/bits/uses_allocator.h (__erased_type): Define.
        (__uses_allocator_helper): Check for __erased_type.
        * include/experimental/memory_resource: New.
        * include/experimental/utlity: New.
        * testsuite/experimental/type_erased_allocator/1.cc: New.
        * testsuite/experimental/type_erased_allocator/1_neg.cc: New.
        * testsuite/experimental/type_erased_allocator/2.cc: New.
        * testsuite/experimental/type_erased_allocator/uses_allocator.cc: New.

2015-11-12  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/56158
        * include/bits/ios_base.h (_Ios_Fmtflags, _Ios_Openmode, _Ios_Iostate):
        Define enumerators to ensure all values of type int are valid values
        of the enumeration type.
        * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Add new cases.
        * testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
        * testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.

        * include/std/thread: Include <cerrno> for EINTR.

2015-11-12  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement D0013R2, logical type traits.

        * include/experimental/type_traits (conjunction, disjunction,
        negation, conjunction_v, disjunction_v, negation_v): New.
        * include/std/type_traits (conjunction, disjunction, negation):
        Likewise.
        * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
        * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
        * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
        Likewise.
        * testsuite/experimental/type_traits/value.cc: Likewise.
        * testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc: New.
        * testsuite/20_util/logical_traits/requirements/typedefs.cc: Likewise.
        * testsuite/20_util/logical_traits/value.cc: Likewise.

2015-11-12  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/bits/string_view.tcc: Fix doxygen @file.

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

        * libsupc++/new_handler.cc: Fix for explicit constructor change.

        PR libstdc++/60421
        * include/std/thread (this_thread::sleep_for): Retry on EINTR.
        (this_thread::sleep_until): Retry if time not reached.
        * src/c++11/thread.cc (__sleep_for): Retry on EINTR.
        * testsuite/30_threads/this_thread/60421.cc: Test interruption and
        non-steady clocks.

2015-11-11  Ville Voutilainen  <ville.voutilainen@gmail.com>

        LWG 2510, make the default constructors of library tag types
        explicit.
        * include/bits/mutex.h (defer_lock_t, try_lock_t,
        adopt_lock_t): Add an explicit default constructor.
        * include/bits/stl_pair.h (piecewise_construct_t): Likewise.
        * include/bits/uses_allocator.h (allocator_arg_t): Likewise.
        * libsupc++/new (nothrow_t): Likewise.
        * testsuite/17_intro/tag_type_explicit_ctor.cc: New.

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

        PR libstdc++/64651
        * libsupc++/exception_ptr.h (rethrow_exception): Add using-declaration
        to __exception_ptr namespace.
        * testsuite/18_support/exception_ptr/rethrow_exception.cc: Test ADL.
        Remove unnecessary test variables.

2015-11-10  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/68190
        * include/bits/stl_multiset.h (multiset::find): Fix return types.
        * include/bits/stl_set.h (set::find): Likewise.
        * testsuite/23_containers/map/operations/2.cc: Test find return types.
        * testsuite/23_containers/multimap/operations/2.cc: Likewise.
        * testsuite/23_containers/multiset/operations/2.cc: Likewise.
        * testsuite/23_containers/set/operations/2.cc: Likewise.

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

        * include/bits/functional_hash.h: Fix grammar in comment.

2015-11-09  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/stl_algo.h
        (partial_sort_copy): Instantiate std::iterator_traits only if concept
        checks.
        (lower_bound): Likewise.
        (upper_bound): Likewise.
        (equal_range): Likewise.
        (binary_search): Likewise.
        * include/bits/stl_heap.h (pop_heap): Likewise.

2015-11-06  Kai Tietz  <ktietz70@googlemail.com>

        * testsuite/26_numerics/complex/requirements/constexpr.cc
        * testsuite/26_numerics/complex/requirements/constexpr_functions.cc:
        Use constexpr where needed.

2015-11-06  David Malcolm  <dmalcolm@redhat.com>

        * testsuite/lib/libstdc++.exp (v3_target_compile): Add
        -fno-diagnostics-show-caret -fdiagnostics-color=never to
        option's additional_flags.

2015-11-03  Jason Merrill  <jason@redhat.com>

        * libsupc++/new: Declare sized deletes.

2015-11-03  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Make the default constructors of tuple and pair conditionally explicit.
        * include/std/type_traits (is_unsigned, __is_array_unknown_bounds,
        __is_default_constructible_atom, __is_default_constructible_safe,
        __is_direct_constructible_new_safe, __is_direct_constructible_ref_cast,
        __is_nt_default_constructible_impl, is_nothrow_default_constructible,
        is_nothrow_constructible, is_nothrow_assignable,
        is_trivially_constructible, is_trivially_copy_constructible,
        is_trivially_move_constructible, is_trivially_assignable,
        is_trivially_copy_assignable, is_trivially_move_assignable,
        is_trivially_destructible): Simplify.
        * include/std/type_traits (
        __do_is_implicitly_default_constructible_impl,
        __is_implicitly_default_constructible_impl,
        __is_implicitly_default_constructible_safe,
        __is_implicitly_default_constructible): New.
        * include/bits/stl_pair.h (pair::pair()): Use it.
        * include/std/tuple (tuple<_T1, _T2>::tuple): Use it.
        * include/std/tuple (_ImplicitlyDefaultConstructibleTuple): New.
        * include/std/tuple (tuple<_Types...>::tuple()): Use it.
        * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
        * testsuite/20_util/is_implicitly_default_constructible/
        requirements/explicit_instantiation.cc: New.
        * testsuite/20_util/is_implicitly_default_constructible/requirements/
        typedefs.cc: Likewise.
        * testsuite/20_util/is_implicitly_default_constructible/value.cc:
        Likewise.
        * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
        * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
        Likewise.
        * testsuite/20_util/pair/cons/explicit_construct.cc: Likewise.
        * testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.

2015-10-24  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/functional (__invoke_impl): New overloads.
        (__invoke): Replace with a single function calling __invoke_impl.
        (invoke): Add C++17 std::invoke.
        (reference_wrapper::operator()): Qualify call to __invoke.
        (_Mem_fn_traits_base, _Mem_fn_traits): Remove unused typedefs.
        (_Mem_fn_base): Remove unused typedefs and implement call operator in
        terms of __invoke.
        * include/std/future (__future_base::_Async_state_commonV2): Do not
        pass reference_wrapper as object argument to call_once.
        * include/std/type_traits (result_of): Define nested __invoke_type.
        Handle reference_wrapper as per LWG 2219.
        * testsuite/20_util/bind/ref_neg.cc: Adjust dg-error directives.
        * testsuite/20_util/function_objects/mem_fn/55463.cc: Remove tests
        using member functions of reference_wrapper.

2015-10-24  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/future (async): Use deferred function on exception.
        * testsuite/30_threads/async/except.cc: New.

2015-10-21  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/type_traits (__cpp_lib_bool_constant): Define.

2015-10-16  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/configure.xml: Document
        --enable-libstdcxx-filesystem-ts option.
        * doc/xml/manual/status_cxx2014.xml: Document libstdc++fs.a.
        * doc/xml/manual/using.xml: Likewise.
        * doc/html/*: Regenerate.

2015-10-16  Aurelio Remonda  <aurelio.remonda@tallertechnologies.com>

        * testsuite/25_algorithms/random_shuffle/moveable.cc: Change variable
        N from const int N = 200000 to const unsigned int N = 10000.
        Delete useless fill_ascending function call.

2015-10-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * testsuite/lib/libstdc++.exp (libstdc++-dg-test): Check for
        unsupported compiler output.

2015-10-13  Nathan Froyd  <froydnj@gcc.gnu.org>

        * config/cpu/i486/opt/bits/opt_random.h: Include pmmintrin.h instead
        of x86intrin.h, and only do so when __SSE3__
        * include/ext/random: Include emmintrin.h instead of x86intrin.h

2015-10-11  Joseph Myers  <joseph@codesourcery.com>

        * crossconfig.m4 (GLIBCXX_CROSSCONFIG) <*-linux* | *-uclinux* |
        *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu | *-cygwin*>: Check for
        __cxa_thread_atexit_impl.
        * configure: Regenerate.

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

        * include/experimental/erase_if.h: Move to ...
        * include/experimental/bits/erase_if.h: New.
        * include/experimental/fs_dir.h: Move to ...
        * include/experimental/bits/fs_dir.h: New.
        * include/experimental/fs_fwd.h: Move to ...
        * include/experimental/bits/fs_fwd.h: New.
        * include/experimental/fs_ops.h: Move to ...
        * include/experimental/bits/fs_ops.h: New.
        * include/experimental/fs_path.h: Move to ...
        * include/experimental/bits/fs_path.h: New.
        * include/experimental/string_view.tcc: Move to ...
        * include/experimental/bits/string_view.tcc: New.
        * include/Makefile.am: Add include/experimental/bits sub-directory.
        * include/Makefile.in: Regenerate.
        * include/experimental/filesystem: Adjust includes.
        * include/experimental/map: Likewise.
        * include/experimental/set: Likewise.
        * include/experimental/string_view: Likewise.
        * include/experimental/unordered_map: Likewise.
        * include/experimental/unordered_set: Likewise.

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
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are permitted in any medium without royalty provided the copyright
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