Check __STRICT_ANSI__ for 128-bit arithmetic types

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

2016-07-31  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/18_support/numeric_limits/40856.cc [__STRICT_ANSI__]: Do
        not test 128-bit types.
        * testsuite/20_util/is_floating_point/value.cc: Likewise.
        * testsuite/20_util/is_integral/value.cc: Likewise.
        * testsuite/20_util/is_signed/value.cc: Likewise.
        * testsuite/20_util/is_unsigned/value.cc: Likewise.
        * testsuite/20_util/make_signed/requirements/typedefs-1.cc: Likewise.
        * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
        * testsuite/20_util/make_unsigned/requirements/typedefs-1.cc:
        Likewise.
        * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
        Likewise.

        * testsuite/26_numerics/headers/cstdlib/54686.c: Rename to 54686.cc.

2016-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement C++17 variable templates for type traits.
        * include/std/chrono (treat_as_floating_point_v): New.
        * include/std/ratio (ratio_equal_v, ratio_not_equal_v)
        (ratio_less_v, ratio_less_equal_v, ratio_greater_v)
        (ratio_greater_equal_v): Likewise.
        * include/std/system_error (is_error_code_enum_v)
        (is_error_condition_enum_v): Likewise.
        * include/std/tuple (tuple_size_v): Likewise.
        * type_traits (conjunction_v, disjunction_v, negation_v)
        (is_void_v, is_null_pointer_v, is_integral_v, is_floating_point_v)
        (is_array_v, is_pointer_v, is_lvalue_reference_v)
        (is_rvalue_reference_v, is_member_object_pointer_v)
        (is_member_function_pointer_v, is_enum_v, is_union_v)
        (is_class_v, is_function_v, is_reference_v, is_arithmetic_v)
        (is_fundamental_v, is_object_v, is_scalar_v, is_compound_v)
        (is_member_pointer_v, is_const_v, is_volatile_v, is_trivial_v)
        (is_trivially_copyable_v, is_standard_layout_v)
        (is_pod_v, is_literal_type_v, is_empty_v, is_polymorphic_v)
        (is_abstract_v, is_final_v, is_signed_v, is_unsigned_v)
        (is_constructible_v, is_default_constructible_v)
        (is_copy_constructible_v, is_move_constructible_v)
        (is_assignable_v, is_copy_assignable_v, is_move_assignable_v)
        (is_destructible_v, is_trivially_constructible_v)
        (is_trivially_default_constructible_v)
        (is_trivially_copy_constructible_v, is_trivially_move_constructible_v)
        (is_trivially_assignable_v, is_trivially_copy_assignable_v)
        (is_trivially_move_assignable_v, is_trivially_destructible_v)
        (is_nothrow_constructible_v, is_nothrow_default_constructible_v)
        (is_nothrow_copy_constructible_v, is_nothrow_move_constructible_v)
        (is_nothrow_assignable_v, is_nothrow_copy_assignable_v)
        (is_nothrow_move_assignable_v, is_nothrow_destructible_v)
        (has_virtual_destructor_v, alignment_of_v, rank_v, extent_v)
        (is_same_v, is_base_of_v, is_convertible_v): Likewise.
        * testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise.
        * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
        Likewise.
        * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
        * testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
        * testsuite/20_util/variable_templates_for_traits.cc: Likewise.

2016-07-29  Andreas Schwab  <schwab@linux-m68k.org>

        * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.

2016-07-29  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/abi.xml: Document 6.0.22 library version.
        * doc/html/manual/abi.html: Regenerate.

        * acinclude.m4 (libtool_VERSION): Bump to 6:23:0.
        * config/abi/pre/gnu.ver: Add 3.4.23 version for new basic_string
        symbols.
        * configure: Regenerate.
        * testsuite/util/testsuite_abi.cc: Add new symbol version.

        * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
        * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
        * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
        * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
        Likewise.
        * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
        * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
        * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.

2016-07-28  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
        Adjust dg-prune-output pattern for error in C++98 mode.
        * 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.

        * testsuite/23_containers/vector/check_construct_destroy.cc: Account
        for different construct/destroy counts in C++98 mode.

        * testsuite/17_intro/headers/c++2011/stdc++.cc: Change target-specific
        dg-options to dg-additional-options so that default options are used.
        * testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc:
        Likewise.
        * testsuite/17_intro/headers/c++2014/stdc++.cc: Likewise.
        * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
        Likewise.
        * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
        Use dg-additional-options instead of repeating the common options.

        * testsuite/22_locale/conversions/string/1.cc: Remove unintended
        dg-do compile directive.
        * testsuite/26_numerics/headers/cmath/fabs_inline.cc: Fix syntax of
        dg-do directive.
        * testsuite/26_numerics/valarray/const_bracket.cc: Likewise.

2016-07-28  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement std::string_view and P0254r2,
        Integrating std::string_view and std::string.
        * include/Makefile.am: Add string_view and string_view.tcc
        to the exported headers.
        * include/Makefile.in: Likewise.
        * include/bits/basic_string.h: Include <string_view> in C++17 mode.
        (__sv_type): New.
        (basic_string(__sv_type, const _Alloc&)): Likewise.
        (operator=(__sv_type)): Likewise.
        (operator __sv_type()): Likewise.
        (operator+=(__sv_type)): Likewise.
        (append(__sv_type __sv)): Likewise.
        (append(__sv_type, size_type, size_type)): Likewise.
        (assign(__sv_type)): Likewise.
        (assign(__sv_type, size_type, size_type)): Likewise.
        (insert(size_type, __sv_type)): Likewise.
        (insert(size_type, __sv_type, size_type, size_type)): Likewise.
        (replace(size_type, size_type, __sv_type)): Likewise.
        (replace(size_type, size_type, __sv_type, size_type, size_type)):
        Likewise.
        (replace(const_iterator, const_iterator, __sv_type)): Likewise.
        (find(__sv_type, size_type)): Likewise.
        (rfind(__sv_type, size_type)): Likewise.
        (find_first_of(__sv_type, size_type)): Likewise.
        (find_last_of(__sv_type, size_type)): Likewise.
        (find_first_not_of(__sv_type, size_type)): Likewise.
        (find_last_not_of(__sv_type, size_type)): Likewise.
        (compare(__sv_type)): Likewise.
        (compare(size_type, size_type, __sv_type)): Likewise.
        (compare(size_type, size_type, __sv_type, size_type, size_type)):
        Likewise.
        * include/bits/string_view.tcc: New.
        * include/std/string_view: Likewise.
        * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
        * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
        * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
        Likewise.
        * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
        Likewise.
        * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
        Likewise.
        * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
        Likewise.
        * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
        Likewise.
        * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
        Likewise.
        * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
        Likewise.
        * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
        Likewise.
        * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string/operations/find/char/5.cc:
        Likewise.
        * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
        Likewise.
        * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
        * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
        * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
        * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
        * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
        * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
        * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
        * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
        * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
        * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/element_access/char/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/include.cc: Likewise.
        * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
        * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
        * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
        * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise.
        * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/range_access/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
        Likewise.
        * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
        * testsuite/21_strings/basic_string_view/types/1.cc: Likewise.

2016-07-27  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/20_util/forward/1_neg.cc: Move dg-error to right line.

2016-07-25  Georeth Chow  <georeth2010@gmail.com>

        * include/ext/ropeimpl.h (rope<>::_S_dump(_RopeRep*, int)): Qualify
        _S_concat enumerator.
        * testsuite/ext/rope/6.cc: New test.

2016-07-25  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Use
        std::mt19937, std::thread and std::atomic to simplify test.
        * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.

2016-07-22  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71964
        * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
        (basic_string::_Alloc_hider(pointer, _Alloc&&)): Add constructor.
        * include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&)): Move allocator.
        * testsuite/21_strings/basic_string/allocator/71964.cc: New test.
        * testsuite/23_containers/set/allocator/71964.cc: New test.

        * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Use
        delete[] instead of delete.

2016-07-21  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/propagate_const (propagate_const::__t): Rename
        to _M_t and remove comment. Qualify std::move and std::forward.
        * testsuite/experimental/propagate_const/cons/default.cc: Fix test.

        * testsuite/23_containers/vector/zero_sized_allocations.cc:
        Define sized deallocation function.
        * testsuite/util/testsuite_new_operators.h:
        (operator delete(void*, const std::nothrow_t&)): Define nothrow
        deallocation function.

        * testsuite/21_strings/basic_string/modifiers/append/char/1.cc: Fix
        reads past the end of strings.
        * testsuite/21_strings/basic_string/operations/compare/char/1.cc:
        Likewise.
        * testsuite/21_strings/char_traits/requirements/short/1.cc: Fix
        invalid array accesses.
        * testsuite/experimental/string_view/operations/compare/char/1.cc:
        Fix read past the end of string.
        * testsuite/util/testsuite_character.cc: Fix out-of-bounds write.

        * testsuite/24_iterators/container_access.cc: Fix missing returns.
        * testsuite/24_iterators/range_access_cpp14.cc: Likewise.

        * testsuite/18_support/new_delete_placement.cc: Don't allocate (and
        leak) memory for arguments to placement delete.
        * testsuite/20_util/addressof/1.cc: Don't leak memory.
        * testsuite/22_locale/locale/global_locale_objects/3.cc: Likewise.
        * testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
        Likewise.

2016-07-20  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/intro.xml: Document DR 2684 status.
        * doc/html/*: Regenerate.

        * include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
        (atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
        (atomic_uint64_t): Define (LWG 2441).
        * testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
        lines.
        * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
        the new types.
        * doc/xml/manual/intro.xml: Document DR 2441 status.

        * include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
        to use perfect forwarding (LWG 2328).
        * testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
        * doc/xml/manual/intro.xml: Document DR 2328 status.

        * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Use
        static objects for catching nullptr as pointer to member types.

2016-07-18  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Clean up optional's comments.
        * include/std/optional: Remove incorrect section headers
        from comments when redundant, replace bare section
        headers with more descriptive comments.

2016-07-15  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/algorithmfwd.h: Change C++0x to C++11 in comments.
        * include/bits/move.h: Likewise.
        * include/bits/postypes.h: Likewise.
        * include/debug/bitset: Likewise.
        * include/ext/pb_ds/detail/type_utils.hpp: Likewise.
        * include/ext/string_conversions.h: Change C++0x to __cxx11 in
        comment.
        * testsuite/27_io/fpos/14320-1.cc: Change C++0x to C++11 in comment.
        * testsuite/util/thread/all.h: Likewise.

        * include/bits/stl_algo.h (for_each): Remove redundant _GLIBCXX_MOVE
        and adjust comment.

        PR c++/58796
        * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Make
        nullptr match handlers of pointer type.

2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Implement C++17 P0025 clamp.
        * include/bits/algorithmfwd.h: Declare clamp overloads.
        * include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
        * testsuite/25_algorithms/clamp/1.cc: New test.
        * testsuite/25_algorithms/clamp/2.cc: New test.
        * testsuite/25_algorithms/clamp/constexpr.cc: New test.
        * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
        1.cc: New test.
        * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
        pod.cc: New test.

2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Fix the constraints for any's assignment operator template to properly
        reject assignment from a non-copyable lvalue.
        * include/std/any (operator=(_ValueType&&)): Constrain the decayed
        type for is_copy_constructible,
        * testsuite/20_util/any/requirements.cc: Add a test for
        non-copyable lvalues.

2016-07-14  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/functional: Include <parallel/algorithm> in
        Parallel Mode.

        * testsuite/experimental/functional/searchers.cc: Include <algorithm>
        for std::search.

        PR libstdc++/70716
        * include/bits/forward_list.h (forward_list): Update doxygen comments
        to reflect allocator propagation semantics. Remove ambiguous
        statements about data being lost.
        * include/bits/stl_deque.h (deque): Likewise.
        * include/bits/stl_list.h (list): Likewise.
        * include/bits/stl_map.h (map): Likewise.
        * include/bits/stl_multimap.h (multimap): Likewise.
        * include/bits/stl_multiset.h (multiset): Likewise.
        * include/bits/stl_set.h (set): Likewise.
        * include/bits/stl_vector.h (vector): Likewise.
        * include/bits/unordered_map.h (unordered_map, unordered_multimap):
        Likewise.
        * include/bits/unordered_set.h (unordered_set, unordered_multiset):
        Likewise.

2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement P0032R3, Homogeneous interface for variant, any and optional,
        for the parts concerning any and optional.
        * include/std/any (_Storage()): Make constexpr and have it
        initialize _M_ptr.
        (any()): Make constexpr.
        (any(const any&)): Adjust.
        (any(any&&)): Likewise.
        (__any_constructible_t): New.
        (any(_ValueType&&)): Constrain.
        (any(in_place_type_t<_Tp>, _Args&&...)): New.
        (any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
        Likewise.
        (~any()): Adjust.
        (operator=(const any&)): Likewise.
        (operator=(any&&)): Likewise.
        (operator=(_ValueType&&)): Constrain.
        (emplace(_Args&&...)): New.
        (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
        (clear()): Remove.
        (reset()): New.
        (swap(any&)): Adjust.
        (empty()): Remove.
        (has_value()): New.
        (type()): Adjust.
        (_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
        (_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
        (make_any(_Args&&...)): Likewise.
        (make_any(initializer_list<_Up>, _Args&&...)): Likewise.
        * include/std/optional (in_place_t, in_place): Remove.
        (bad_optional_access): Add a comment referring to LEWG 72.
        (emplace(_Args&&...)): Constrain.
        (has_value()): New.
        (reset()): Likewise.
        (make_optional(_Args&&...)): Likewise.
        (make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
        * include/std/utility (in_place_tag): New.
        (__in_place, __in_place_type, __in_place_index): Likewise.
        (in_place_t, in_place_type_t, in_place_index_t): Likewise.
        (in_place(__in_place*)): Likewise.
        (in_place(__in_place_type<_Tp>*)): Likewise.
        (in_place(__in_place_index<_Idx>*)): Likewise.
        * testsuite/20_util/any/assign/1.cc: Adjust.
        * testsuite/20_util/any/assign/emplace.cc: New.
        * testsuite/20_util/any/assign/self.cc: Adjust.
        * testsuite/20_util/any/cons/1.cc: Likewise.
        * testsuite/20_util/any/cons/in_place.cc: New.
        * testsuite/20_util/any/make_any.cc: Likewise.
        * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
        * testsuite/20_util/any/misc/swap.cc: Likewise.
        * testsuite/20_util/any/modifiers/1.cc: Likewise.
        * testsuite/20_util/any/requirements.cc: New.
        * testsuite/20_util/in_place/requirements.cc: Likewise.
        * testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
        * testsuite/20_util/optional/in_place.cc: Likewise.
        * testsuite/20_util/optional/make_optional.cc: Add tests for
        the new overloads of make_optional.

2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement P0307R2, Making Optional Greater Equal Again.
        * include/experimental/optional (_Has_addressof): Fix the comment.
        * include/std/optional (_Has_addressof): Likewise.
        (operator=(_Up&&)): Constrain.
        (operator=(const optional<_Up>&)): Likewise.
        (operator=(optional<_Up>&&)): Likewise.
        (__optional_relop_t): New.
        (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
        (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
        Constrain and make transparent.
        (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
        (operator>(const optional<_Tp>&, const optional<_Tp>&)):
        Constrain and make transparent.
        (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
        (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
        (operator==(const optional<_Tp>&, const _Tp&): Constrain.
        (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator!=(const optional<_Tp>&, _Tp const&)):
        Constrain and make transparent.
        (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
        (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator>(const optional<_Tp>&, const _Tp&)):
        Constrain and make transparent.
        (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
        (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
        (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
        * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
        * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
        * testsuite/20_util/optional/relops/1.cc: Likewise.
        * testsuite/20_util/optional/relops/2.cc: Likewise.
        * testsuite/20_util/optional/relops/3.cc: Likewise.
        * testsuite/20_util/optional/relops/4.cc: Likewise.
        * testsuite/20_util/optional/requirements.cc: Add tests to verify
        that optional's relops are transparent and don't synthesize
        operators. Also test that assignment sfinaes.

2016-07-13  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71856
        * include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
        * include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
        Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
        on _GLIBCXX_ASSERTIONS.
        * include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
        Include <unistd.h> for sleep.
        * include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
        * include/parallel/merge.h: Likewise.
        * include/parallel/multiway_merge.h: Likewise.
        * include/parallel/partition.h: Likewise.
        * include/parallel/queue.h: Likewise.
        * include/parallel/sort.h: Likewise.
        * testsuite/25_algorithms/headers/algorithm/
        parallel_algorithm_assert.cc: New.

        * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
        (replace(__const_iterator, __const_iterator, initializer_list<C>)):
        Forward to different overload.

        * include/bits/allocated_ptr.h (__allocated_ptr::_S_raw_ptr): Make
        static.

2016-07-13  Jonathan Wakely  <jwakely@redhat.com>

        Revert "Add non-const overload of std::string::data()".

2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement P0307R2, Making Optional Greater Equal Again.
        * include/experimental/optional (_Has_addressof): Fix the comment.
        * include/std/optional (_Has_addressof): Likewise.
        (operator=(_Up&&)): Constrain.
        (operator=(const optional<_Up>&)): Likewise.
        (operator=(optional<_Up>&&)): Likewise.
        (__optional_relop_t): New.
        (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
        (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
        Constrain and make transparent.
        (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
        (operator>(const optional<_Tp>&, const optional<_Tp>&)):
        Constrain and make transparent.
        (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
        (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
        (operator==(const optional<_Tp>&, const _Tp&): Constrain.
        (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator!=(const optional<_Tp>&, _Tp const&)):
        Constrain and make transparent.
        (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
        (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator>(const optional<_Tp>&, const _Tp&)):
        Constrain and make transparent.
        (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
        (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
        (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
        (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
        * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
        * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
        * testsuite/20_util/optional/relops/1.cc: Likewise.
        * testsuite/20_util/optional/relops/2.cc: Likewise.
        * testsuite/20_util/optional/relops/3.cc: Likewise.
        * testsuite/20_util/optional/relops/4.cc: Likewise.
        * testsuite/20_util/optional/requirements.cc: Add tests to verify
        that optional's relops are transparent and don't synthesize
        operators. Also test that assignment sfinaes.

2016-07-13  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
        New function.
        (_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
        instead of _M_data().
        (basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
        Likewise.
        (append(const basic_string&)): Likewise.
        (append(const basic_string&, size_type, size_type)): Likewise.
        (assign(const basic_string&, size_type, size_type)): Likewise.
        (insert(size_type, const basic_string&)): Likewise.
        (insert(size_type, const basic_string&, size_type, size_type)):
        Likewise.
        (replace(size_type, size_type, const basic_string&, size_type,
        size_type)): Likewise.
        (replace(__const_iterator, __const_iterator, const basic_string&)):
        Likewise.
        (c_str(), data()): Use c_str() instead of _M_data().
        (data()): Add non-const overload as per LWG 2391 and P0272R1.
        (compare(const basic_string&)): Use data() instead of _M_data().
        [!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
        * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
        Pass raw pointers to _S_copy.
        (_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
        _S_assign.
        (find(const _CharT*, size_type, size_type)): Use data instead of
        _M_data().
        * testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
        * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
        * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.

2016-07-12  Jonathan Wakely  <jwakely@redhat.com>

        * libsupc++/new: Remove nothrow sized deletes (LWG 2458).
        * doc/xml/manual/intro.xml: Document DR 2458 status.
        * doc/html*: Regenerate.

        * testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
        * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
        Only include <array>.
        * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
        Likewise.
        * doc/xml/manual/intro.xml: Document LWG 2212 support.
        * doc/html*: Regenerate.

        * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
        Add testcase from LWG 2164.

2016-07-11  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/stl_vector.h (push_back(const value_type&)): Forward
        to _M_realloc_insert.
        (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
        (_M_realloc_insert): Declare new function.
        (_M_emplace_back_aux): Remove definition.
        * include/bits/vector.tcc (emplace_back(_Args...)):
        Use _M_realloc_insert.
        (insert(const_iterator, const value_type&)): Likewise.
        (_M_insert_rval, _M_emplace_aux): Likewise.
        (_M_emplace_back_aux): Remove declaration.
        (_M_realloc_insert): Define.
        * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
        Adjust expected results for emplacing an lvalue with reallocation.

2016-07-10  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement std::optional.
        * include/Makefile.am: Add optional to exported headers.
        * include/Makefile.in: Likewise.
        * include/std/optional: New.
        * testsuite/20_util/optional/typedefs.cc: Likewise.
        * testsuite/20_util/optional/relops/2.cc: Likewise.
        * testsuite/20_util/optional/relops/3.cc: Likewise.
        * testsuite/20_util/optional/relops/4.cc: Likewise.
        * testsuite/20_util/optional/relops/5.cc: Likewise.
        * testsuite/20_util/optional/relops/1.cc: Likewise.
        * testsuite/20_util/optional/relops/6.cc: Likewise.
        * testsuite/20_util/optional/nullopt.cc: Likewise.
        * testsuite/20_util/optional/in_place.cc: Likewise.
        * testsuite/20_util/optional/make_optional.cc: Likewise.
        * testsuite/20_util/optional/assignment/2.cc: Likewise.
        * testsuite/20_util/optional/assignment/3.cc: Likewise.
        * testsuite/20_util/optional/assignment/4.cc: Likewise.
        * testsuite/20_util/optional/assignment/5.cc: Likewise.
        * testsuite/20_util/optional/assignment/1.cc: Likewise.
        * testsuite/20_util/optional/assignment/6.cc: Likewise.
        * testsuite/20_util/optional/cons/value_neg.cc: Likewise.
        * testsuite/20_util/optional/cons/default.cc: Likewise.
        * testsuite/20_util/optional/cons/move.cc: Likewise.
        * testsuite/20_util/optional/cons/value.cc: Likewise.
        * testsuite/20_util/optional/cons/copy.cc: Likewise.
        * testsuite/20_util/optional/requirements.cc: Likewise.
        * testsuite/20_util/optional/observers/2.cc: Likewise.
        * testsuite/20_util/optional/observers/3.cc: Likewise.
        * testsuite/20_util/optional/observers/4.cc: Likewise.
        * testsuite/20_util/optional/observers/5.cc: Likewise.
        * testsuite/20_util/optional/observers/1.cc: Likewise.
        * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
        * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
        * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
        * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
        * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
        * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
        * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
        * testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
        * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
        * testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
        * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
        * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
        * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
        * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
        * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
        * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
        * testsuite/20_util/optional/swap/1.cc: Likewise.

2016-07-08  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.

2016-07-07  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
        * doc/html/*: Regenerate.

2016-07-07  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement std::any.
        * include/Makefile.am: Add any and c++17_warning.h to exported headers.
        * include/Makefile.in: Likewise.
        * include/std/any: New.
        * testsuite/20_util/any/assign/1.cc: Likewise.
        * testsuite/20_util/any/assign/2.cc: Likewise.
        * testsuite/20_util/any/assign/self.cc: Likewise.
        * testsuite/20_util/any/cons/1.cc: Likewise.
        * testsuite/20_util/any/cons/2.cc: Likewise.
        * testsuite/20_util/any/cons/aligned.cc: Likewise.
        * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
        * testsuite/20_util/any/misc/any_cast.cc: Likewise.
        * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
        * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
        * testsuite/20_util/any/misc/swap.cc: Likewise.
        * testsuite/20_util/any/modifiers/1.cc: Likewise.
        * testsuite/20_util/any/observers/type.cc: Likewise.
        * testsuite/20_util/any/typedefs.cc: Likewise.

2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Add a new header for diagnosing the use of C++17 facilities
        in pre-C++17 modes.
        * include/bits/c++17_warning.h: New.

2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement LWG 2451, optional<T> should 'forward' T's
        implicit conversions.
        * include/experimental/optional (__is_optional_impl, __is_optional):
        New.
        (optional()): Make constexpr and default.
        (optional(_Up&&), optional(const optional<_Up>&),
        optional(optional<_Up>&& __t): New.
        (operator=(_Up&&)): Constrain.
        (operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
        * testsuite/experimental/optional/cons/value.cc:
        Add tests for the functionality added by LWG 2451.
        * testsuite/experimental/optional/cons/value_neg.cc: New.

2016-07-05  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement LWG 2509,
        any_cast doesn't work with rvalue reference targets and cannot
        move with a value target.
        * include/experimental/any (any(_ValueType&&)): Constrain and
        add an overload that doesn't forward.
        (any_cast(any&&)): Constrain and add an overload that moves.
        * testsuite/experimental/any/misc/any_cast.cc: Add tests for
        the functionality added by LWG 2509.

2016-07-04  François Dumont  <fdumont@gcc.gnu.org>

        * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
        New test.
        * testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
        test.

2016-07-04  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
        Define inline. Forward to _M_emplace_aux.
        (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
        (_M_insert_rval, _M_emplace_aux): Declare new functions.
        (_Temporary_value): New RAII type using allocator to construct/destroy.
        (_S_insert_aux_assign): Remove.
        (_M_insert_aux): Make non-variadic.
        * include/bits/vector.tcc (insert(const_iterator, const value_type&)):
        Use _Temporary_value.
        (emplace(const_iterator, _Args&&...)): Remove definition.
        (_M_insert_rval, _M_emplace_aux): Define.
        (_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
        (_M_fill_insert): Use _Temporary_value.
        * testsuite/23_containers/vector/allocator/construction.cc: New test.
        * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
        Adjust expected results for emplacing an lvalue with reallocation.
        * testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
        expected results to account for construction/destruction of temporary
        using allocator.
        * testsuite/backward/hash_set/check_construct_destroy.cc: Likewise.

2016-07-04  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR libstdc++/71313
        * src/filesystem/ops.cc (remove_all(const path&, error_code&)):
        Call remove_all for children of a directory.
        * testsuite/experimental/filesystem/operations/create_directories.cc:
        Adjust.

2016-07-02  François Dumont  <fdumont@gcc.gnu.org>

        * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
        dg-error line numbers.
        * testsuite/23_containers/array/tuple_interface/
        tuple_element_debug_neg.cc: Likewise.
        * testsuite/25_algorithms/lexicographical_compare/debug/
        irreflexive_neg.cc: Remove.

2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
        than specific target.

2016-06-27  François Dumont  <fdumont@gcc.gnu.org>

        PR libstdc++/71640
        * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
        friend declaration.

2016-06-23  François Dumont  <fdumont@gcc.gnu.org>

        * include/debug/array (array<>::swap): Fix noexcept qualificaton for
        zero-size array.

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

        * configure.host: Remove mep-* support.

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

        * configure: Regenerate.
        * configure.host: Remove support for knetbsd.
        * crossconfig.m4: Likewise.

2016-06-20  François Dumont  <fdumont@gcc.gnu.org>

        PR libstdc++/71181
        * include/tr1/hashtable_policy.h
        (_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
        dereferenceable to avoid check on lower_bound result.
        (_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
        (_Prime_rehash_policy::_M_need_rehash): Likewise.
        * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
        Always return a value greater than input value. Set _M_next_resize to
        max value when reaching highest prime number.
        * src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
        being now useless.
        * testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
        * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
        (test02): New.
        * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
        * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
        Fix indentation.

2016-06-17  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71545
        * include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
        Remove irreflexive checks.
        * include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
        binary_search): Likewise.
        * testsuite/25_algorithms/equal_range/partitioned.cc: New test.
        * testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
        * testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
        * testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
        * testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
        Add constructor from array.

2016-06-16  François Dumont  <fdumont@gcc.gnu.org>

        * include/debug/debug.h
        (__glibcxx_requires_non_empty_range, __glibcxx_requires_nonempty)
        (__glibcxx_requires_subscript): Move...
        * include/debug/assertions.h: ...here and add __builtin_expect.
        (_GLIBCXX_DEBUG_ONLY): Remove ; value.
        * include/bits/stl_deque.h
        (std::deque<>::operator[]): Add __glibcxx_requires_subscript check.
        (std::deque<>::front()): Add __glibcxx_requires_nonempty check.
        (std::deque<>::back()): Likewise.
        (std::deque<>::pop_front()): Likewise.
        (std::deque<>::pop_back()): Likewise.
        (std::deque<>::swap(deque&)): Add allocator check.
        * include/bits/stl_vector.h
        (std::vector<>::operator[]): Add __glibcxx_requires_subscript check.
        (std::vector<>::front()): Add __glibcxx_requires_nonempty check.
        (std::vector<>::back()): Likewise.
        (std::vector<>::pop_back()): Likewise.
        (std::vector<>::swap(vector&)): Add allocator check.

2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>

        Provide swappable traits (p0185r1)
        * include/std/type_traits (is_swappable, is_nothrow_swappable,
        is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
        is_nothrow_swappable_v, is_swappable_with_v,
        is_nothrow_swappable_with_v): New.
        * include/bits/stl_pair.h: Use it as per p0185r1.
        * include/bits/stl_queue.h: Likewise.
        * include/bits/stl_stack.h: Likewise.
        * include/bits/unique_ptr.h: Likewise.
        * include/std/tuple: Likewise.
        * include/std/array: Likewise. Fix zero-size member swap.
        * include/bits/hashtable.h: Use __and_.
        * testsuite/20_util/is_nothrow_swappable/requirements/
        explicit_instantiation.cc: Change test options to std=gnu++17.
        * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
        Likewise.
        * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
        * testsuite/20_util/is_swappable/requirements/
        explicit_instantiation.cc: Likewise.
        * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
        * testsuite/20_util/is_swappable/value.cc: Likewise.
        * testsuite/20_util/is_nothrow_swappable/requirements/
        explicit_instantiation_ext.cc: New.
        * testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
        New.
        * testsuite/20_util/is_nothrow_swappable/value.h: New.
        * testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
        * testsuite/20_util/is_nothrow_swappable_with/requirements/
        explicit_instantiation.cc: New.
        * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
        New.
        * testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
        * testsuite/20_util/is_swappable/requirements/
        explicit_instantiation_ext.cc: New.
        * testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
        * testsuite/20_util/is_swappable/value.h: New.
        * testsuite/20_util/is_swappable/value_ext.cc: New.
        * testsuite/20_util/is_swappable_with/requirements/
        explicit_instantiation.cc: New.
        * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
        * testsuite/20_util/is_swappable_with/value.cc: New.
        * 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.

2016-06-16  Jonathan Wakely  <jwakely@redhat.com>

        * include/std/array: Remove trailing whitespace.
        * include/std/atomic: Likewise.
        * include/std/bitset: Likewise.
        * include/std/chrono: Likewise.
        * include/std/complex: Likewise.
        * include/std/condition_variable: Likewise.
        * include/std/fstream: Likewise.
        * include/std/functional: Likewise.
        * include/std/future: Likewise.
        * include/std/iomanip: Likewise.
        * include/std/iosfwd: Likewise.
        * include/std/istream: Likewise.
        * include/std/limits: Likewise.
        * include/std/ratio: Likewise.
        * include/std/scoped_allocator: Likewise.
        * include/std/sstream: Likewise.
        * include/std/stdexcept: Likewise.
        * include/std/string: Likewise.
        * include/std/system_error: Likewise.
        * include/std/thread: Likewise.
        * include/std/tuple: Likewise.
        * include/std/type_traits: Likewise.
        * include/std/utility: Likewise.
        * include/std/valarray: Likewise.
        * include/std/vector: Likewise.

        * include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
        new overloaded functions.
        * include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
        to avoid creating a redundant temporary.
        * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
        test.

2016-06-15  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/stl_deque.h
        (std::deque<>::operator=): Call _M_assign_aux.
        (std::deque<>::assign(initializer_list<>)): Likewise.
        (std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
        (std::deque<>::insert(const_iterator, initializer_list<>)):
        Call _M_range_insert_aux.
        (std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
        Likewise.
        (std::deque<>::_M_fill_assign): Call _M_fill_insert.
        (std::deque<>::_M_move_assign2): Call _M_assign_aux.
        * include/bits/deque.tcc
        (std::deque<>::operator=): Call _M_range_insert_aux.
        (std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
        Likewise.
        * include/bits/stl_vector.h
        (std::vector<>::operator=): Call _M_assign_aux.
        (std::vector<>::assign(initializer_list<>)): Likewise.
        (std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
        (std::vector<>::insert(const_iterator, initializer_list<>)):
        Call _M_range_insert.
        * include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.

2016-06-07  François Dumont  <fdumont@gcc.gnu.org>

        * include/std/tuple (_Head_base<>): Default specialization condition at
        type declaration.

2016-06-06  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Support allocators in tuples of zero size.
        * include/std/tuple (tuple<>::tuple(),
        tuple<>::tuple(allocator_arg_t, const _Alloc&),
        tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
        * testsuite/20_util/tuple/cons/allocators.cc: Adjust.

2016-06-06  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71320
        * src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
        Add or remove permissions according to perms argument.
        * testsuite/experimental/filesystem/operations/permissions.cc: New
        test.

2016-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Protect allocator-overloads of tuple-from-tuple constructors
        from cases that would create dangling references.
        * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
        const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
        tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
        * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.

2016-05-29  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/xml/manual/backwards_compatibility.xml: Adjust
        lists.debian.org link to https.
        * doc/html/manual/backwards.html: Regenerate.

2016-05-27  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/abi.xml: Adjust URL to use https.
        * doc/html/manual/*: Regenerate.

2016-05-27  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR libstdc++/66338
        * include/std/tuple (_TMC): Add a check for _NotSameTuple.
        * include/std/tuple (tuple(_UElements&&...)): Remove the separate
        check for _NotSameTuple.
        * include/std/tuple (_TMCT): New.
        * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
        * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
        * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
              const tuple<_UElements...>&)): Likewise.
        * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
              tuple<_UElements...>&&)): Likewise.
        * testsuite/20_util/tuple/cons/66338.cc: New.

2016-05-25  Jonathan Wakely  <jwakely@redhat.com>

        * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
        * configure: Regenerate.
        * config.h.in: Regenerate.

        * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
        * include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
        Remove const qualification on function. Replace
        _GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
        (_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
        (_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.

2016-05-24  François Dumont  <fdumont@gcc.gnu.org>

        * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
        * include/bits/hashtable_policy.h
        (_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
        having load factor management.
        (_Mask_range_hashing): New.
        (__clp2): New.
        (_Power2_rehash_policy): New.
        (_Inserts<>): Remove last template parameter, _Unique_keys, so that
        partial specializations only depend on whether iterators are constant
        or not.
        * testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
        test new hash policy.
        * testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
        Likewise.
        * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
        Likewise.
        * testsuite/23_containers/unordered_set/insert/hash_policy.cc:
        Likewise.
        * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
        Likewise.
        * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
        New.
        * testsuite/performance/23_containers/insert/54075.cc: Add benchmark
        using the new hash policy.
        * testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.

2016-05-24  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/stl_queue.h (priority_queue::value_compare): Define.

2016-05-23  François Dumont  <fdumont@gcc.gnu.org>

        * include/debug/safe_iterator.h
        (_Safe_iterator<>::operator->()): Implement using underlying iterator
        operator ->.
        * include/debug/safe_local_iterator.h
        (_Safe_local_iterator<>::operator->()): Likewise.

2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * testsuite/experimental/memory_resource/1.cc: Add required argument
        to dg-require-atomic-builtins.

2016-05-13  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71073
        * include/debug/bitset: Add #pragma GCC system_header.
        * include/debug/deque: Likewise.
        * include/debug/list: Likewise.
        * include/debug/map: Likewise.
        * include/debug/set: Likewise.
        * include/debug/string: Likewise.
        * include/debug/unordered_map: Likewise.
        * include/debug/unordered_set: Likewise.
        * include/debug/vector: Likewise.
        * include/debug/functions.h: Adjust whitespace.

2016-05-12  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71081
        * testsuite/experimental/memory_resource/1.cc: Require atomics.

2016-05-11  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71049
        * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
        exception constructors with __sso_string parameters.

2016-05-10  Jonathan Wakely  <jwakely@redhat.com>

        * include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
        * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
        Test begin and end functions.
        * testsuite/experimental/filesystem/iterators/
        recursive_directory_iterator.cc: Likewise.

        PR libstdc++/71038
        * src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
        * testsuite/experimental/filesystem/operations/copy_file.cc: New test.

        * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
        Overload operator* to move from rvalues.

        PR libstdc++/71036
        * src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
        * testsuite/experimental/filesystem/operations/create_directory.cc:
        New test.

        PR libstdc++/71037
        * src/filesystem/ops.cc (canonical(const path&, const path&)): Add
        base path to exception.
        * testsuite/experimental/filesystem/operations/canonical.cc: Test
        paths contained in exception.

        * testsuite/experimental/type_erased_allocator/2.cc: Remove unused
        using declaration.

        PR libstdc++/71005
        * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
        New type.
        (directory_iterator::operator++(int)): Return proxy.
        (recursive_directory_iterator::operator++(int)): Likewise.
        * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
        Test post-increment.
        * testsuite/experimental/filesystem/iterators/
        recursive_directory_iterator.cc: Likewise.

2016-05-09  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71004
        * testsuite/experimental/filesystem/iterators/
        recursive_directory_iterator.cc: Fix test02 to not call member
        functions on invalid iterator, and use VERIFY not assert.

2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>

        Avoid endless run-time recursion for copying single-element
        tuples where the element type is by-value constructible
        from any type.
        * include/std/tuple (_NotSameTuple): New.
        * include/std/tuple (tuple(_UElements&&...): Use it.
        * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.

2016-05-09  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/71004
        * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
        Initialize scalar member variables in default constructor.
        * testsuite/experimental/filesystem/iterators/
        recursive_directory_iterator.cc: Test default construction.

2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.

2016-05-05  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/experimental/filesystem/path/native/string.cc: Add
        dg-require-filesystem-ts directive.

2016-05-04  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/70940
        * include/experimental/memory_resource
        (__resource_adaptor_imp::do_allocate): Do not default-construct
        rebound allocator.
        (__resource_adaptor_imp::do_deallocate): Likewise. Use
        allocator_traits to get pointer type.
        (__null_memory_resource::do_allocate): Remove unused parameters.
        (__null_memory_resource::do_deallocate): Likewise.
        (__null_memory_resource::do_is_equal): Likewise. Add return statement.
        * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
        * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
        move to ...
        * testsuite/experimental/memory_resource/1.cc: Here.
        * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
        * testsuite/experimental/memory_resource/resource_adaptor.cc: New.

2016-04-29  Chris Gregory  <czipperz@gmail.com>

        * config/*: Remove trailing whitespace.
        * src/*: Likewise.
        * testsuite/tr1/*: Likewise.
        * testsuite/util/*: Likewise.

2016-04-28  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/70766
        * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
        __addressof.
        * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
        Likewise.
        * include/std/atomic (atomic<_Tp>): Likewise.
        * include/std/shared_mutex (shared_lock): Likewise.
        * testsuite/24_iterators/istream_iterator/70766.cc: New test.
        * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
        * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
        * testsuite/29_atomics/atomic/70766.cc: New test.
        * testsuite/30_threads/shared_lock/70766.cc: New test.

        * include/bits/hashtable_policy.h (__detail::_Insert_base,
        __detail::_Insert): Improve comments.

2016-04-27  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/70767
        * include/std/limits: Update comments about DRs.
        (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
        numeric_limits<const volatile _Tp>): Define unconditionally.

2016-04-24  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/70762
        * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
        static counter to return a different path on every call.

2016-04-22  Tim Shen  <timshen@google.com>

        PR libstdc++/70745
        * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
        Fix the match_not_bow and match_not_eow behavior.
        * testsuite/28_regex/regression.cc: Add testcase.

2016-04-20  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69703
        * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
        __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.

2016-04-19  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69703
        * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
        Override endianness bit in mode.
        * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
        * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
        that little_endian mode is ignored.
        * testsuite/experimental/filesystem/path/native/string.cc: New test.

        PR libstdc++/70609
        * src/filesystem/ops.cc (close_fd): New function.
        (do_copy_file): Set permissions before copying file contents. Check
        result of closing file descriptors. Don't copy streambuf when file
        is empty.
        (copy(const path&, const path&, copy_options, error_code&)): Use
        lstat for source file when copy_symlinks is set.
        * testsuite/experimental/filesystem/operations/copy.cc: Test copy().

        * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
        operator~ operator&=, operator|=, operator^=): Add noexcept to
        overloaded operators for copy_options, perms and directory_options.
        * src/filesystem/ops.cc (make_file_type, make_file_status,
        is_not_found_errno, file_time): Add noexcept.

2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>

        * include/bits/c++14_warning.h: Do not refer C++14 as experimental.

2016-04-18  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/41759
        * include/bits/random.h: Reword static assertion messages to state
        positive conditions.
        * include/bits/random.tcc: Likewise.
        * include/bits/uniform_int_dist.h: Likewise.
        * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
        patterns.

        * include/std/function (_Bind, _Bind_result): Remove unused typedefs.

        * config/cpu/sh/atomicity.h: Fix typo in comment.

        PR libstdc++/70294
        * include/std/thread (operator<, operator==): Move definitions to
        namespace-scope.
        * testsuite/30_threads/thread/id/70294.cc: New test.

        * testsuite/18_support/bad_exception/23591_thread-1.c: Add
        -Wno-pedantic to dg-options.
        * testsuite/20_util/align/2.cc: Use type as operand of alignof.
        * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
        to dg-options.
        * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
        Remove extra semi-colon.
        * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
        Always supply second argument to static_assert.
        * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
        semi-colon.
        * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
        dg-options.
        * testsuite/26_numerics/complex/literals/values.cc: Likewise.
        * testsuite/29_atomics/atomic/60695.cc: Likewise.
        * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
        alignof when operand is an object not a type.
        * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
        * testsuite/decimal/make-decimal.cc: Likewise.
        * testsuite/experimental/type_traits/value.cc: Always supply second
        argument to static_assert.
        * testsuite/util/testsuite_common_types.h: Use __extension__ for
        __int128 types.

        * testsuite/experimental/type_erased_allocator/1.cc: Don't include
        internal header.
        * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
        * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
        * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
        Likewise. Add licence and change to compile-only test.

        * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
        unused parameter.
        * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.

        * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
        warnings.

2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>

        * include/bits/specfun.h: Trivial comment misspelling.

2016-04-14  Jason Merrill  <jason@redhat.com>

        Revert Jonathan's empty ABI change from yesterday.

2016-04-13  Martin Sebor  <msebor@redhat.com>

        PR c++/69517
        * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
        upper bound is positive.

2016-04-13  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
        _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
        * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
        of functions taking empty structs by value. Add a template parameter
        to overloads without hints. Rename overloads with hints to
        _M_emplace_hint.
        (_Hashtable::_M_erase(true_type, const_iterator),
        _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
        by reordering parameters.
        * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
        _M_emplace_hint instead of _M_emplace.
        * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
        shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
        * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
        __shared_ptr): Likewise.
        * include/bits/stl_algo.h (replace_if): Likewise.
        * include/bits/stl_pair.h (piecewise_construct_t,
        piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
        * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
        __uses_alloc0): Likewise.
        * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
        * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
        * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
        * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
        * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
        * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
        * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.

2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Document C++17/TR29124 C++ Special Math Functions.
        * include/bits/specfun.h: Add Doxygen markup.

2016-04-07  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.

2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>

        * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
        * src/Makefile.in: Regenerate.

2016-04-05  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/70554
        * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
        __atomic_fetch_add for bool.
        * configure: Regenerate.

        * testsuite/30_threads/thread/70503.cc: Require -static to work.

        PR libstdc++/70503
        * src/c++11/thread.cc (execute_native_thread_routine,
        execute_native_thread_routine_compat): Give internal linkage.
        * testsuite/30_threads/thread/70503.cc: New test.

2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>

        PR libstdc++/70437
        * include/bits/stl_pair.h (_ConstructiblePair,
        _ImplicitlyConvertiblePair, _MoveConstructiblePair,
        _ImplicitlyMoveConvertiblePair): Add shortcut conditions
        for same-type cases.
        * testsuite/20_util/pair/70437.cc: New.

2016-03-24  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69945
        * config/abi/pre/gnu.ver: Add new symbol.
        * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
        * testsuite/18_support/free_eh_pool.cc: New test.

2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * include/Makefile.am (install-freestanding-headers): Add
        concept_check.h and move.h to the installed headers.
        * include/Makefile.in: Regenerated.
        * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
        freestanding implementations.
        * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
        that this macro has no effect for freestanding implementations.
        * doc/html/manual/using_macros.html: Likewise.

2016-02-24  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69939
        * include/experimental/tuple (__apply_impl): Qualify get and forward.

2016-02-23  Jonathan Wakely  <jwakely@redhat.com>

        * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
        * doc/html/*: Regenerate.

        PR libstdc++/69893
        * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
        exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
        llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
        nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
        trunc) [__cplusplus >= 201103L]: Import from namespace std.
        (fabs) [__cplusplus < 201103L]: Import from namespace std.
        * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
        Likewise.
        * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
        namespace before including TR1 headers.
        * testsuite/tr1/headers/c++200x/math.cc: New test.

2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR libstdc++/69881
        * include/c_global/cstdarg: Undefine __need___va_list.
        * include/c_global/cstddef: Undefine all kinds of __need_*.

2016-02-16  Tim Shen  <timshen@google.com>

        PR libstdc++/69794
        * include/bits/regex_scanner.h: Add different special character
        sets for grep and egrep regex.
        * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
        * testsuite/28_regex/regression.cc: Add new testcase.

2016-02-08  Jonathan Wakely  <jwakely@redhat.com>

        * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
        added 'constexpr' in previous commit.
        * configure: Regenerate.

        PR libstdc++/48891
        * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
        checks for all targets except *-*-solaris2.* and ensure we find the
        libc math.h header not our own.
        * configure: Regenerate.

2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>

        * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
        New file.  Copied over from s390-linux-gnu.

2016-02-04  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69626
        * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
        with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * testsuite/21_strings/c_strings/char/69626.cc: New.

        * doc/html/index.html: Regenerate.

        * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
        * doc/xml/manual/spine.xml: Update copyright years and author blurb.
        * doc/html/*: Regenerate.

2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR libstdc++/69581
        * include/c_compatibility/math.h: Move header guards.
        * include/c_compatibility/stdlib.h: Likewise.

2016-01-29  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69506
        * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.

2016-01-28  John David Anglin  <danglin@gcc.gnu.org>

        PR libstdc++/69450
        * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
        isinf and isnan functions into two independent checks.  Check on hpux.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * include/c_global/cmath (isinf(double), isnan(double)): Use
        _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
        respectively.

2016-01-27  Jakub Jelinek  <jakub@redhat.com>

        * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.

2016-01-27  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69295
        * testsuite/ext/special_functions/hyperg/check_value.cc: Use
        -ffp-contract=off, and -ffloat-store to disable excess precision.
        * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
        -ffp-contract=off.

2016-01-26  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69478
        * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
        random_access_iterator_tag>): Check is_move_assignable when moving.
        (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
        Likewise.
        * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
        * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
        * testsuite/25_algorithms/move/69478.cc: New.
        * testsuite/25_algorithms/move_backward/69478.cc: new.

2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>

        * include/c_compatibility/stdlib.h: Include wide character related
        definitions only when they are available in cstdlib.

2016-01-25  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69464
        * include/Makefile.am: Add new header.
        * include/Makefile.in: Regenerate.
        * include/bits/random.h (uniform_int_distribution): Move to
        bits/uniform_int_dist.h.
        * include/bits/random.tcc (uniform_int_distribution::operator(),
        uniform_int_distribution::__generate_impl): Likewise.
        * include/bits/uniform_int_dist.h: New header.
        * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
        <bits/uniform_int_dist.h> instead of <random>.
        * testsuite/20_util/specialized_algorithms/uninitialized_copy/
        move_iterators/1.cc: Include correct header for uninitialized_copy.
        * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
        move_iterators/1.cc: Likewise.
        * testsuite/25_algorithms/nth_element/58800.cc: Include correct
        header for vector.
        * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.

2016-01-23  John David Anglin  <danglin@gcc.gnu.org>

        PR libstdc++/69446
        * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.

2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>

        TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
        * include/c_compatibility/math.h: Import the TR29124 functions
        into the global namespace.
        * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
        xfail and make compile-only.
        * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
        * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
        * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
        * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
        * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
        * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
        * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
        * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
        * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
        * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
        * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
        * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
        * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
        * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
        * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
        * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
        * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
        * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
        * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
        * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.

2016-01-22  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69116
        * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
        define result_type for types which can be safely used with valarrays.
        * testsuite/26_numerics/valarray/69116.cc: New.

        PR libstdc++/69413
        * config/os/gnu-linux/os_defines.h: Define
        _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
        * include/c_global/cmath (isinf, isnan): Check it.
        * doc/xml/manual/internals.xml: Document it.
        * doc/html/*: Regenerate.

2016-01-21  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69406
        * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
        * include/ext/type_traits.h: Likewise.
        * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
        for presence of C headers.
        * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
        dg-error line number.
        * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
        * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
        * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.

2016-01-20  Torvald Riegel  <triegel@redhat.com>

        PR libstdc++/69310
        * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.

2016-01-20  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/60401
        * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
        copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
        lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
        nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
        tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
        Add using declarations.
        * testsuite/26_numerics/headers/cmath/60401.cc: New.

        PR libstdc++/69386
        * include/c_global/ccomplex: Ensure C++ language linkage.
        * include/c_global/cmath: Likewise.
        * include/c_global/cstdlib: Likewise.
        * include/c_global/ctgmath: Likewise.
        * testsuite/17_intro/headers/c++2011/linkage.cc: New.

2016-01-19  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/14608
        PR libstdc++/60401
        * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
        --enable-cheaders=c_global configs.
        * include/Makefile.in: Regenerate.
        * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
        test and allow inclusion from C files.
        * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
        (at_quick_exit, quick_exit): Add using directives.
        * include/c_global/cmath: Use #include_next for math.h.
        * include/c_global/cstdlib: Use #include_next for stdlib.h.
        * testsuite/26_numerics/headers/cmath/14608.cc: New.
        * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
        Remove xfail for most targets.
        * testsuite/26_numerics/headers/cstdlib/60401.cc: New.

2016-01-18  Torvald Riegel  <triegel@redhat.com>

        * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
        (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
        and move after its definition.
        * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
        * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
        __GXX_WEAK__, and only provide transactional clones if
        _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
        functions.

2016-01-18  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/60637
        * testsuite/26_numerics/headers/cmath/60637.cc: Add test.

        PR libstdc++/69243
        * include/std/functional (_Function_base::_M_not_empty_function):
        Change overloads for pointers to take arguments by value.
        * testsuite/20_util/function/cons/57465.cc: Add tests for
        pointer-to-member cases.

        PR libstdc++/69340
        * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
        Use macros for exception handling and fix unused parameter warning.

2016-01-17  John David Anglin  <danglin@gcc.gnu.org>

        PR libstdc++/68734
        * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.

2016-01-17  Torvald Riegel  <triegel@redhat.com>

        * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.

2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>

        * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
        __int128 symbols.

2016-01-15  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69293
        * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
        static assertion that type is constructible from the arguments.
        * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
        * testsuite/20_util/uses_allocator/69293_neg.cc: New.
        * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.

        PR libstdc++/69294
        * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
        and isnan on AIX. Quote variables.
        * configure: Regenerate.

2016-01-15  Torvald Riegel  <triegel@redhat.com>

        * include/bits/basic_string.h (basic_string): Declare friends.
        * include/bits/c++config (_GLIBCXX_TXN_SAFE,
        _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
        * include/std/stdexcept (logic_error, domain_error, invalid_argument,
        length_error, out_of_range, runtime_error, range_error,
        underflow_error, overflow_error): Declare members as transaction-safe.
        (logic_error, runtime_error): Declare friend functions.
        * libsupc++/exception (exception, bad_exception): Declare members as
        transaction-safe.
        * src/c++11/cow-stdexcept.cc: Define transactional clones for the
        transaction-safe members of exceptions and helper functions.
        * libsupc++/eh_exception.cc: Adjust and define transactional clones.
        * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
        (CXXABI_1.3.10): New.
        * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
        (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
        * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
        * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
        * include/Makefile.in: Regenerate.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.

2016-01-15  Steve Ellcey  <sellcey@imgtec.com>

        * include/ext/random.tcc: Use __builtin_isfinite instead of
        std::isfinite.

2016-01-15  Jonathan Wakely  <jwakely@redhat.com>

        * include/bits/std_mutex.h: Fix Doxygen @file name.

2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
            Jonathan Wakely  <jwakely@redhat.com>
            Florian Goth <CaptainSifff@gmx.de>

        Implement TR29124 C++ special Math Functions.
        * include/Makefile.am: Add new headers.
        * include/Makefile.in: Regenerate.
        * include/bits/specfun.h: New.
        * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
        * include/tr1/bessel_function.tcc: Ditto.
        * include/tr1/beta_function.tcc: Ditto.
        * include/tr1/cmath: Ditto.
        * include/tr1/ell_integral.tcc: Ditto.
        * include/tr1/exp_integral.tcc: Ditto.
        * include/tr1/gamma.tcc: Ditto.
        * include/tr1/hypergeometric.tcc: Ditto.
        * include/tr1/legendre_function.tcc: Ditto.
        * include/tr1/modified_bessel_func.tcc: Ditto.
        * include/tr1/poly_hermite.tcc: Ditto.
        * include/tr1/poly_laguerre.tcc: Ditto.
        * include/tr1/riemann_zeta.tcc: Ditto.
        * include/tr1/special_function_util.h: Ditto.
        * testsuite/ext/special_functions/conf_hyperg: New.
        * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
        * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
        * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
        * testsuite/ext/special_functions/hyperg: New.
        * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
        * testsuite/ext/special_functions/hyperg/check_value.cc: New.
        * testsuite/ext/special_functions/hyperg/compile.cc: New.
        * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
        * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
        * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
        * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
        * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
        * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
        * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
        * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
        * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
        * testsuite/special_functions/03_beta/check_nan.cc: New.
        * testsuite/special_functions/03_beta/check_value.cc: New.
        * testsuite/special_functions/03_beta/compile.cc: New.
        * testsuite/special_functions/03_beta/compile_2.cc: New.
        * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
        * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
        * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
        * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
        * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
        * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
        * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
        * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
        * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
        * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
        * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
        * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
        * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
        * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
        * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
        * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
        * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
        * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
        * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
        * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
        * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
        * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
        * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
        * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
        * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
        * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
        * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
        * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
        * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
        * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
        * testsuite/special_functions/11_ellint_1/check_value.cc: New.
        * testsuite/special_functions/11_ellint_1/compile.cc: New.
        * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
        * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
        * testsuite/special_functions/12_ellint_2/check_value.cc: New.
        * testsuite/special_functions/12_ellint_2/compile.cc: New.
        * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
        * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
        * testsuite/special_functions/13_ellint_3/check_value.cc: New.
        * testsuite/special_functions/13_ellint_3/compile.cc: New.
        * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
        * testsuite/special_functions/14_expint/check_nan.cc: New.
        * testsuite/special_functions/14_expint/check_value.cc: New.
        * testsuite/special_functions/14_expint/compile.cc: New.
        * testsuite/special_functions/14_expint/compile_2.cc: New.
        * testsuite/special_functions/15_hermite/check_nan.cc: New.
        * testsuite/special_functions/15_hermite/check_value.cc: New.
        * testsuite/special_functions/15_hermite/compile.cc: New.
        * testsuite/special_functions/15_hermite/compile_2.cc: New.
        * testsuite/special_functions/16_laguerre/check_nan.cc: New.
        * testsuite/special_functions/16_laguerre/check_value.cc: New.
        * testsuite/special_functions/16_laguerre/compile.cc: New.
        * testsuite/special_functions/16_laguerre/compile_2.cc: New.
        * testsuite/special_functions/17_legendre/check_nan.cc: New.
        * testsuite/special_functions/17_legendre/check_value.cc: New.
        * testsuite/special_functions/17_legendre/compile.cc: New.
        * testsuite/special_functions/17_legendre/compile_2.cc: New.
        * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
        * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
        * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
        * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
        * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
        * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
        * testsuite/special_functions/19_sph_bessel/compile.cc: New.
        * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
        * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
        * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
        * testsuite/special_functions/20_sph_legendre/compile.cc: New.
        * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
        * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
        * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
        * testsuite/special_functions/21_sph_neumann/compile.cc: New.
        * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
        * testsuite/util/specfun_testcase.h: New.
        * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
        * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
        * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
        * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
        * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
        * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
        * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.

2016-01-13  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/48891
        * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
        and isnan functions.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * include/c_global/cmath (isinf(double), isnan(double))
        [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
        * testsuite/26_numerics/headers/cmath/48891.cc: New.

2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR libstdc++/66006
        * configure.host (abi_baseline_pair): Use separate baseline for
        Solaris 11+ and Solaris 10 with gld.
        * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
        * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
        * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.

2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>

        PR libstdc++/68877
        * include/std/type_traits: Following N4511, reimplement __is_swappable
        and __is_nothrow_swappable. Move __is_swappable to namespace std,
        adjust callers. Use __is_nothrow_swappable in swap.
        * include/bits/move.h: Use __is_nothrow_swappable in swap.
        * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
        __is_swappable related tests.
        * testsuite/20_util/is_swappable/value.cc: New.
        * testsuite/20_util/is_swappable/requirements/
        explicit_instantiation.cc: New.
        * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
        * testsuite/25_algorithms/swap/68877.cc: New.

2016-01-12  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.

        PR libstdc++/69005
        PR libstdc++/69222
        * include/std/functional (function::_Invoke): Remove, use result_of.
        (function::_Callable): Replace alias template with class template
        and use partial specialization instead of _NotSelf alias template.
        (function(_Functor)): Add "not self" constraint so that _Callable is
        not used while type is incomplete.
        * testsuite/20_util/function/69222.cc: New.

2016-01-11  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/60976
        * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
        Define partial specialization.
        * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
        destroy members to std::allocator explicit specialization.

2016-01-08  Jonathan Wakely  <jwakely@redhat.com>

        * testsuite/26_numerics/headers/cmath/
        c99_classification_macros_c++.cc: Rename to ...
        * testsuite/26_numerics/headers/cmath/
        c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
        * testsuite/26_numerics/headers/cmath/
        c99_classification_macros_c++0x.cc: Rename to ...
        * testsuite/26_numerics/headers/cmath/
        c99_classification_macros_c++11.cc: Here.

        PR libstdc++/69190
        * include/bits/uses_allocator.h: Add missing include.

2016-01-07  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69105
        PR libstdc++/69106
        PR libstdc++/69114
        * include/bits/stl_iterator.h (back_insert_iterator,
        front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
        * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
        * include/std/future (__future::base::_State_baseV2::__setter):
        Likewise.
        * include/std/scoped_allocator (__outermost): Likewise.
        * testsuite/20_util/scoped_allocator/69114.cc: New.
        * testsuite/20_util/uses_allocator/69114.cc: New.
        * testsuite/30_threads/promise/69106.cc: New.

2016-01-06  Jonathan Wakely  <jwakely@redhat.com>

        PR libstdc++/69092
        * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
        Remove _GLIBCXX_NOEXCEPT.
        testsuite/21_strings/basic_string/cons/char/69092.cc: New.

        * include/Makefile.am: Adjust.
        * include/Makefile.in: Regenerate.
        * include/bits/mutex.h: Rename to bits/std_mutex.h.
        * include/std/condition_variable: Adjust include.
        * include/std/mutex: Likewise.

2016-01-04  Jakub Jelinek  <jakub@redhat.com>

        Update copyright years.
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