+2017-02-15 Tim Shen <timshen@google.com>
+
+ PR libstdc++/78723
+ * include/std/variant (operator<(), operator>(), operator<=(),
+ operator>=(), operator==(), operator!=()): Implement P0393R3.
+ * testsuite/20_util/variant/compile.cc: Adjust tests.
+ * testsuite/20_util/variant/run.cc: Adjust tests.
+
+2017-02-15 Tim Shen <timshen@google.com>
+
+ PR libstdc++/79513
+ * include/std/variant (visit()): Forward variant types to the return
+ type detection code.
+ * testsuite/20_util/variant/compile.cc: Add test cases.
+
+2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR libstdc++/79348
+ * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
+
+2017-02-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR libstdc++/79348
+ * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
+ * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
+ * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
+ * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
+ * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
+ * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
+ * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
+ * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
+ * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
+
+2017-02-13 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/79486
+ * include/std/future (__future_base::_Task_state::_M_run)
+ (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
+ result_of expressions.
+ * testsuite/30_threads/packaged_task/79486.cc: New.
+
+2017-02-11 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/79467
+ * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
+ (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
+ __is_callable check.
+ * testsuite/20_util/shared_ptr/cons/79467.cc: New.
+
+ * include/bits/atomic_base.h: Re-indent.
+
+2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/profile_mode.xml: Update a paper reference.
+
+2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
+
+2017-02-08 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
+ name.
+ * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
+ broken links to texts that are no longer online.
+ * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
+ LCPC 2006 paper.
+ * doc/xml/manual/using.xml: Update links to memory model information.
+ * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
+ Standard-Library Exception Safety".
+ * doc/html/*: Regenerate.
+
+2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/profile_mode.xml: Unbreak link to
+ "Optimizing Sorting with Machine Learning Algorithms".
+
+2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
+
+2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
+ Migration Guide".
+
+2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/html/ext/lwg-active.html: Remove.
+ * doc/html/ext/lwg-closed.html: Ditto.
+ * doc/html/ext/lwg-defects.html: Ditto.
+
+ * doc/Makefile.am (xml_extradir): Remove.
+ (xml_extra): Ditto.
+ (stamp-html-docbook-lwg): Remove recipe...
+ (stamp-html-docbook-data): ...and its use here.
+ * doc/Makefile.in: Regenerate.
+
+ * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
+ the relationship to the upstream working group.
+ Replace a local link to ../ext/lwg-active.html by the upstream one.
+ Replace all reference to ../ext/lwg-defects.html by a new entity
+ &DR; which refers to the upstream address.
+
+2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
+
+2017-02-06 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/79323
+ * testsuite/20_util/duration/literals/range.cc: Prune extra output
+ at -O0.
+
+2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/documentation_hacking.xml: Update URL of the
+ DocBook Element Reference. Use that term as link description
+ instead of "online".
+ epubcheck has moved to GitHub.
+ Remove obsolete link to DocBook Publishing Tools.
+
+2017-02-03 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/66145
+ * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
+ so new ios::failure can be caught even when old ABI is the default.
+ * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
+ * testsuite/27_io/basic_istream/extractors_arithmetic/char/
+ exceptions_failbit.cc: Likewise.
+ * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
+ exceptions_failbit.cc: Likewise.
+ * testsuite/27_io/basic_istream/extractors_other/char/
+ exceptions_null.cc: Likewise.
+ * testsuite/27_io/basic_istream/extractors_other/wchar_t/
+ exceptions_null.cc: Likewise.
+ * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
+ * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
+ * testsuite/27_io/basic_ostream/inserters_other/char/
+ exceptions_null.cc: Likewise.
+ * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
+ exceptions_null.cc: Likewise.
+ * testsuite/27_io/ios_base/storage/2.cc: Likewise.
+
+ PR libstdc++/60936
+ * src/c++11/Makefile.am: Add new files.
+ * src/c++11/Makefile.in: Regenerate.
+ * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
+ (operator<<, operator>>, getline): Move explicit instantiations to ...
+ * src/c++11/cow-string-io-inst.cc: ... new file.
+ * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
+ (operator<<, operator>>, getline): Move explicit instantiations to ...
+ * src/c++11/cow-wstring-io-inst.cc: ... new file.
+ * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
+ (__throw_future_error, __throw_bad_function_call):
+ (__throw_regex_error): Move functions for C++11 exceptions to the
+ files that define the exception types.
+ * src/c++11/functional.cc (__throw_bad_function_call): Move here.
+ * src/c++11/future.cc (__throw_future_error): Likewise.
+ * src/c++11/ios.cc (__throw_ios_failure): Likewise.
+ * src/c++11/regex.cc (__throw_regex_error): Likewise.
+ * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
+ representation directly instead of calling __int_to_char.
+ * src/c++11/sso_string.cc (__sso_string): New file for definition
+ of __sso_string type.
+ * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
+ explicit instantiations of narrow string I/O functions.
+ * src/c++11/system_error.cc (__throw_system_error): Move here.
+ (__sso_string): Move to new file.
+ * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
+ explicit instantiations of wide string I/O functions.
+ * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
+ (operator>>, getline): Remove explicit instantiations from here.
+
+2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
+
+2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.host: Separate Solaris/SPARC and x86 baselines.
+ * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
+ * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
+ * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
+ * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
+ ... here.
+ * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
+ * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
+ * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
+ * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
+ * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
+ * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
+ * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
+ ... here.
+ * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
+ * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
+ * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
+
+ * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
+ * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
+ * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
+ * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
+ * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
+ * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
+
+2017-02-01 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/78346
+ * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
+ not its referent.
+ (_Iter_comp_to_iter): Likewise.
+ * testsuite/25_algorithms/search/78346.cc: New test.
+
+ PR libstdc++/79254
+ * config/abi/pre/gnu.ver: Remove recently added symbols.
+ * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
+ (basic_string::_M_copy_assign): Remove.
+ (basic_string::operator=(const basic_string&)): Don't dispatch to
+ _M_copy_assign. If source object is small just deallocate, otherwise
+ perform new allocation before making any changes.
+ * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
+ (basic_string::_M_copy_assign(const basic_string&, true_type)):
+ Remove.
+ * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
+ Test cases where the allocators are equal or the string is small.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
+ Likewise.
+
+2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
+
+ Implement LWG 2825, LWG 2756 breaks class template argument
+ deduction for optional.
+ * include/std/optional: Add a deduction guide.
+ * testsuite/20_util/optional/cons/deduction_guide.cc: New.
+
+2017-01-27 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/79254
+ * config/abi/pre/gnu.ver: Add new symbols.
+ * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
+ (basic_string::_M_copy_assign): New overloaded functions to perform
+ copy assignment.
+ (basic_string::operator=(const basic_string&)): Dispatch to
+ _M_copy_assign.
+ * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
+ (basic_string::_M_copy_assign(const basic_string&, true_type)):
+ Define, performing rollback on exception.
+ * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
+ Test exception-safety guarantee.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
+ Likewise.
+ * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
+ std::swap visible.
+
+2017-01-26 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/70607
+ * include/tr1/complex (conj): Remove using-declaration and restore
+ overloads, reverting previous change.
+
+ * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
+ mode.
+ * testsuite/23_containers/priority_queue/requirements/constructible.cc:
+ Mark as unsupported in C++98 mode.
+ * testsuite/23_containers/queue/requirements/constructible.cc:
+ Likewise.
+ * testsuite/23_containers/stack/requirements/constructible.cc:
+ Likewise.
+ * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
+
+ PR libstdc++/79243
+ * include/bits/c++config (literals::string_view_literals::__7): Add.
+ Only declare versioned namespaces for the relevant C++ dialects.
+ * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
+ Add versioning macros.
+ * include/experimental/bits/lfts_config.h:
+ (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
+ * include/experimental/string_view (fundamentals_v2::__detail):
+ Add versioning macros.
+ (fundamentals_v2::__detail::__identity): Remove.
+ (fundamentals_v2::__detail::__idt): Use common_type instead of
+ __detail::__identity.
+ * include/std/string_view (__detail::__identity, __detail::__idt):
+ Likewise.
+ (literals::string_view_literals): Fix nesting of versioning macros.
+
+ PR libstdc++/79190
+ * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
+ [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
+ && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
+ Retrieve original pointer value allocated by malloc.
+ * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
+ && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
+ && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
+ Define, adjusting pointer value allocated by malloc and storing for
+ retrieval by operator delete.
+
+2017-01-26 Jakub Jelinek <jakub@redhat.com>
+
+ * libsupc++/eh_atomics.h: Update copyright years.
+ * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
+
+2017-01-25 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/61791
+ PR libstdc++/70607
+ * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
+ (proj(T), conj(T)): Change return types per DR 1522.
+ * include/tr1/complex (conj): Remove overloads and use std::conj.
+ * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
+ * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
+ * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
+ real(T) and imag(T). Allow testing for C++11 too.
+
+2017-01-24 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/79206
+ * include/experimental/string_view (operator==): Check sizes first.
+ * include/std/string_view (operator==): Likewise.
+
+2017-01-23 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/experimental/array/make_array.cc: Restore <functional>
+ inclusion.
+
+2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
+
+ * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
+
+2017-01-23 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/79195
+ * include/experimental/array (__make_array_elem): New class template
+ and partial specialization.
+ (__is_reference_wrapper): Move into __make_array_elem specialization.
+ (make_array): Use __make_array_elem to determine element type and move
+ static assertion into specialization. Qualify std::forward call.
+ (to_array): Add exception specifiation.
+ * testsuite/experimental/array/make_array.cc: Test argument types
+ without a common type.
+ * testsuite/experimental/array/neg.cc: Adjust expected error message.
+
+2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/debug.xml: code.google.com uses https now.
+
+2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/test.xml: Fix link into gccint online manual.
+
+2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
+
+ Make poisoned hashes SFINAE away the call operator of the hash.
+ * include/bits/functional_hash.h
+ (__poison_hash::__enable_hash_call): New.
+ * include/std/optional (__optional_hash_call_base): New.
+ (hash<optional<_Tp>>): Derive from the new base,
+ move the hash function into that base.
+ * include/std/variant (__variant_hash_call_base_impl): New.
+ (__variant_hash_call_base): Likewise.
+ (hash<variant<_Types...>>): Derive from the new base,
+ move the hash function into that base.
+ * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
+ * testsuite/20_util/variant/hash.cc: Likewise.
+
+2017-01-20 Joe Seymour <joe.s@somniumtech.com>
+
+ * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
+ * configure: Regenerate.
+
+2017-01-20 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/69240
+ * include/bits/random.h (uniform_real_distribution::param_type)
+ (normal_distribution::param_type, lognormal_distribution::param_type)
+ (gamma_distribution::param_type, chi_squared_distribution::param_type)
+ (cauchy_distribution::param_type, fisher_f_distribution::param_type)
+ (student_t_distribution::param_type)
+ (bernoulli_distribution::param_type, binomial_distribution::param_type)
+ (geometric_distribution::param_type)
+ (negative_binomial_distribution::param_type)
+ (poisson_distribution::param_type)
+ (exponential_distribution::param_type)
+ (weibull_distribution::param_type)
+ (extreme_value_distribution::param_type)
+ (discrete_distribution::param_type)
+ (piecewise_constant_distribution::param_type)
+ (piecewise_linear_distribution::param_type): Define operator!=.
+ * include/bits/uniform_int_dist.h
+ (uniform_int_distribution::param_type): Likewise.
+ * include/ext/random (beta_distribution::param_type)
+ (rice_distribution::param_type, nakagami_distribution::param_type)
+ (pareto_distribution::param_type, k_distribution::param_type)
+ (arcsine_distribution::param_type, hoyt_distribution::param_type)
+ (triangular_distribution::param_type)
+ (von_mises_distribution::param_type)
+ (hypergeometric_distribution::param_type)
+ (logistic_distribution::param_type)
+ (uniform_on_sphere_distribution::param_type)
+ (uniform_inside_sphere_distribution::param_type): Likewise.
+ * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
+ Test construction with param_type.
+ * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/extreme_value_distribution/cons/
+ parms.cc: Likewise.
+ * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/negative_binomial_distribution/cons/
+ parms.cc: Likewise.
+ * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
+ * testsuite/ext/random/triangular_distribution/cons/parms.cc:
+ Likewise.
+ * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
+ parms.cc: Likewise.
+ * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
+
+ PR libstdc++/72792
+ * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
+ (__allocator_traits_base::__size_type): Remove.
+ (allocator_traits::_Ptr): New class template to detect const and void
+ pointer types without instantiating pointer_traits::rebind
+ unnecessarily.
+ (allocator_traits::_Diff): Likewise for detecting difference_type.
+ (allocator_traits::_Size): New class template to detect size_type
+ without instantiating make_unsigned unnecessarily.
+ * include/bits/ptr_traits.h (pointer_traits::element_type): Use
+ __detected_or_t instead of __detected_or_t_.
+ * include/std/type_traits (__detected_or_t_): Remove.
+ * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
+
+ PR libstdc++/72792
+ PR libstdc++/72793
+ * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
+ Replace with class template using void_t.
+ (__alloc_rebind): Define in terms of
+ __allocator_traits_base::__rebind.
+ (allocator_traits): Remove unconditional static_assert for
+ rebind_alloc.
+ * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
+ (pointer_traits::__rebind): Replace with class template using void_t.
+ (pointer_traits::rebind): Define in terms of __rebind.
+ (pointer_traits): Remove unconditional static_assert for rebind.
+ * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
+ * testsuite/20_util/pointer_traits/rebind.cc: New test.
+
+ PR libstdc++/69321
+ * include/experimental/any (__any_caster): Avoid instantiating
+ manager function for types that can't be stored in any.
+ * include/std/any (__any_caster): Likewise.
+ * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
+ * testsuite/experimental/any/misc/any_cast.cc: Likewise.
+
+ PR libstdc++/64903
+ * include/bits/stl_algo.h (is_partitioned): Use increment instead of
+ std::advance.
+
+2017-01-19 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/79156
+ * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
+ Fix return type.
+ (__enable_shared_from_this): Declare __shared_ptr as a friend.
+ * testsuite/ext/shared_ptr/1.cc: New test.
+
+ PR libstdc++/64903
+ * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
+ point.
+ * testsuite/25_algorithms/is_partitioned/2.cc: New test.
+
+ * doc/xml/manual/abi.xml: Fix typo.
+ * doc/html/manual/abi.html: Likewise.
+
+ PR libstdc++/67085
+ * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
+ converting constructors from _Iter_less_iter.
+ (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
+ _Iter_comp_iter.
+ (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
+ (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
+ * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
+ (__make_heap, __sort_heap): Change _Compare parameters to references.
+ (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
+ (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
+ functions as lvalues.
+ (is_heap): Call __is_heap_until directly to avoid copying __comp.
+ * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
+ count copies during construction with empty sequence.
+
+ PR libstdc++/67085
+ * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
+ (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
+ * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
+ number of copies.
+ * testsuite/25_algorithms/make_heap/movable.cc: New test.
+
+ PR libstdc++/67085
+ * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
+ (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
+ _GLIBCXX_MOVE when passing comparison function to other functions.
+ (is_heap_until, is_heap): Use std::move when passing comparison
+ function.
+ * testsuite/23_containers/priority_queue/67085.cc: New test.
+
+ PR libstdc++/78905
+ * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
+ macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
+ Document that the deprecated _GLIBCXX_VERSION macro was removed for
+ the 4.0.0 release.
+ * doc/html/*: Regenerate.
+ * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
+ * include/Makefile.in: Regenerate.
+ * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
+ * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
+ dg-error.
+
+2017-01-18 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/69301
+ * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
+ aligned buffer instead of default-initialized variable.
+ * testsuite/29_atomics/atomic/69301.cc: New test.
+ * include/experimental/memory (observer_ptr::release): Use reserved
+ name.
+ * include/ext/pointer.h (_Pointer_adapter::operator++(int))
+ (_Pointer_adapter::operator--(int)): Likewise.
+
+ PR libstdc++/68925
+ * include/experimental/random (randint): Use temporary instead of
+ thread_local static.
+
+2017-01-17 Joshua Conner <joshconner@google.com>
+
+ * crossconfig.m4: Add fuchsia OS.
+ * configure: Regenerate.
+
+2017-01-17 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/69699
+ * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
+ __GLIBCXX__ macro is not useful. Remove redundant date information
+ and link to the GCC release timeline.
+ (abi.versioning.active): Move partial sentence into the previous
+ paragraph.
+ * doc/html/*: Regenerate.
+
+ PR libstdc++/79114
+ * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
+ of remove_reference.
+ * testsuite/18_support/nested_exception/79114.cc: New test.
+
+2017-01-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/79046
+ * configure.ac: Add GCC_BASE_VER.
+ * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
+ get version from BASE-VER file.
+ * po/Makefile.in: Regenerated.
+ * libsupc++/Makefile.in: Regenerated.
+ * testsuite/Makefile.in: Regenerated.
+ * src/Makefile.in: Regenerated.
+ * configure: Regenerated.
+ * Makefile.in: Regenerated.
+ * include/Makefile.in: Regenerated.
+ * doc/Makefile.in: Regenerated.
+ * python/Makefile.in: Regenerated.
+ * src/c++11/Makefile.in: Regenerated.
+ * src/c++98/Makefile.in: Regenerated.
+ * src/filesystem/Makefile.in: Regenerated.
+
+2017-01-16 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/66145
+ * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
+ exceptions.
+ * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
+ for test, so new ios::failure can be caught.
+ * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
+ * testsuite/27_io/basic_istream/extractors_arithmetic/char/
+ exceptions_failbit.cc: Likewise.
+ * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
+ exceptions_failbit.cc: Likewise.
+ * testsuite/27_io/basic_istream/extractors_other/char/
+ exceptions_null.cc: Likewise.
+ * testsuite/27_io/basic_istream/extractors_other/wchar_t/
+ exceptions_null.cc: Likewise.
+ * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
+ * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
+ * testsuite/27_io/basic_ostream/inserters_other/char/
+ exceptions_null.cc: Likewise.
+ * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
+ exceptions_null.cc: Likewise.
+ * testsuite/27_io/ios_base/storage/2.cc: Likewise.
+
+ PR libstdc++/78702
+ * include/bits/locale_classes.h (locale::facet::__shim): Change from
+ private to protected.
+ * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
+ make locale::facet::__shim accessible.
+
+2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
+
+ PR libstdc++/78389
+ * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
+ (merge(list&&, _StrictWeakOrdering)): Likewise.
+ * testsuite/23_containers/list/operations/78389.cc: Add
+ better test for the sizes.
+
+2017-01-14 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
+ Skip test when -D_GLIBCXX_PROFILE mode is included in options.
+ * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
+ * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
+ Likewise.
+ * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
+ * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
+ * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
+ * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
+ * testsuite/23_containers/unordered_map/modifiers/extract.cc:
+ Likewise.
+ * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
+ Likewise.
+ * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
+ Likewise.
+ * testsuite/23_containers/unordered_set/modifiers/extract.cc:
+ Likewise.
+ * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
+ Likewise.
+ * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
+ * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
+ * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
+ * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
+ * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
+ * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
+ * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
+ * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
+ * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
+ * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
+ * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
+ * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
+ * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
+
+2017-01-13 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/65411
+ * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
+ retry fclose on EINTR.
+
+ * include/profile/base.h: Remove unused header that leads to header
+ cycle in C++17 mode.
+
+ PR libstdc++/79075
+ * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
+ Make _If_sv private.
+ [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
+ basic_string_view arguments.
+
+ PR libstdc++/79075
+ * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
+ redundant option from cxxflags.
+ (check_effective_target_cxx11-abi): Define.
+ * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
+ effective target.
+ * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
+ * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
+ * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
+ Likewise.
+ * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
+ Likewise.
+ * testsuite/23_containers/list/61347.cc: Likewise.
+ * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
+ * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
+
+2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
+
+ PR libstdc++/78389
+ * include/bits/list.tcc (merge(list&&)):
+ Adjust list sizes if the comparator throws.
+ (merge(list&&, _StrictWeakOrdering)): Likewise.
+ (sort()): Splice elements back from the scratch buffers
+ if the comparator throws.
+ (sort(_StrictWeakOrdering)): Likewise.
+ * testsuite/23_containers/list/operations/78389.cc: New.
+
+2017-01-13 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
+ XFAIL for C++17 until node reinsertion supports fancy pointers.
+
+ PR libstdc++/78361
+ * testsuite/20_util/add_pointer/value.cc: Test forming function
+ pointers.
+
+2017-01-13 Michael Brune <lucdanton@free.fr>
+
+ PR libstdc++/78361
+ * include/std/type_traits (__is_referenceable): Handle noexcept
+ function types.
+
+2017-01-12 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/77528
+ * include/bits/stl_queue.h (queue, priority_queue): Remove default
+ member-initializers and define default constructors as templates with
+ constraints.
+ * include/bits/stl_stack.h (stack): Likewise.
+ * testsuite/23_containers/priority_queue/requirements/constructible.cc:
+ New.
+ * testsuite/23_containers/priority_queue/requirements/
+ explicit_instantiation/1.cc: Test more instantiations.
+ * testsuite/23_containers/priority_queue/requirements/
+ explicit_instantiation/1_c++98.cc: Likewise.
+ * testsuite/23_containers/queue/requirements/constructible.cc: New.
+ * testsuite/23_containers/stack/requirements/constructible.cc: New.
+
+ PR libstdc++/66284
+ * doc/xml/manual/intro.xml: Document LWG 2781 change.
+ * doc/html/*: Regenerate.
+ * include/std/functional (_Function_base::_Ref_manager): Remove.
+ (_Function_handler): Remove partial specializations for
+ reference_wrapper.
+ (function::target): Remove special case for const qualification.
+ * testsuite/20_util/function/6.cc: Adjust tests for target type.
+ * testsuite/20_util/function/7.cc: Likewise.
+ * testsuite/20_util/function/8.cc: Likewise.
+
2017-01-11 Jonathan Wakely <jwakely@redhat.com>
+ PR libstdc++/78134
+ * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
+ (map::equal_range): Fix return type of heterogeneous overloads.
+ * include/bits/stl_multimap.h (multimap::lower_bound)
+ (multimap::upper_bound, multimap::equal_range): Likewise.
+ * include/bits/stl_multiset.h (multiset::lower_bound)
+ (multiset::upper_bound, multiset::equal_range): Likewise.
+ * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
+ (set::equal_range): Likewise.
+ * testsuite/23_containers/map/operations/2.cc
+ * testsuite/23_containers/multimap/operations/2.cc
+ * testsuite/23_containers/multiset/operations/2.cc
+ * testsuite/23_containers/set/operations/2.cc
+
PR libstdc++/78273
* include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
the heterogeneous comparison can only find one match.