2017-03-16 Jonathan Wakely PR libstdc++/79511 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff as a surrogate pair. (__codecvt_utf8_utf16_base::do_in): Use native endianness for internal representation. (__codecvt_utf8_utf16_base::do_in): Likewise. * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test. PR libstdc++/80064 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap) (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with invalid instantiations using function types for _Compare argument. * testsuite/25_algorithms/make_heap/80064.cc: New test. PR libstdc++/67440 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name for GDB 7.6 compatibility, use gdb.Type.unqualified instead. 2017-03-15 Ville Voutilainen Implement LWG 2857, {variant,optional,any}::emplace should return the constructed value. * include/std/any (emplace(_Args&&...)): Change the return type and return a reference to the constructed value. (emplace(initializer_list<_Up>, _Args&&...)): Likewise. * include/std/optional (emplace(_Args&&...)): Likewise. (emplace(initializer_list<_Up>, _Args&&...)): Likewise. * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise. (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise. (emplace<_Np>(_Args&&...)): Likewise. (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise. * testsuite/20_util/any/assign/emplace.cc: Add tests for checking the return value of emplace. * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust. * testsuite/20_util/optional/assignment/6.cc: Add tests for checking the return value of emplace. * testsuite/20_util/variant/run.cc: Likewise. 2017-03-15 Xi Ruoyao PR libstdc++/62045 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp (is_heap): Remove. (push_heap): Remove the wrong checking using is_heap. (make_heap): Remove the assertion using is_heap. * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp (modify): Ditto. (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after calling make_heap. 2017-03-15 Jonathan Wakely PR libstdc++/62045 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc: New test. * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste error in comment. 2017-03-15 Jonathan Wakely * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in comment. * config.h.in: Regenerate. * configure: Regenerate. * doc/Makefile.in: Regenerate. 2017-03-14 Jonathan Wakely PR libstdc++/79162 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string::operator=(basic_string_view)): Replace with a constrained template. [!_GLIBCXX_USE_CXX11_ABI] (basic_string::operator=(basic_string_view)): Likewise. * testsuite/21_strings/basic_string/cons/char/79162.cc: New test. * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test. 2017-03-13 Ville Voutilainen PR libstdc++/80034 * include/bits/list.tcc (merge(list&&)): Use const for the size_t in the catch-block. (merge(list&&, _StrictWeakOrdering)): Likewise. * testsuite/23_containers/list/operations/80034.cc: New. 2017-03-13 Ville Voutilainen Implement LWG 2806, Base class of bad_optional_access. * include/std/optional (bad_optional_access): Derive from std::exception. (bad_optional_access::bad_optional_access): Adjust. (bad_optional_access::what): New. (__throw_bad_optional_access(const char*)): Remove the parameter and adjust calls. * testsuite/20_util/optional/cons/value_neg.cc: Adjust. * testsuite/20_util/optional/typedefs.cc: Likewise. 2017-03-12 Ville Voutilainen Implement LWG 2934, optional doesn't compare with T. * include/std/optional (operator==(const optional<_Tp>&, const optional<_Tp>&)): Turn into operator==(const optional<_Tp>&, const optional<_Up>&). (operator!=(const optional<_Tp>&, const optional<_Tp>&)): Turn into operator!=(const optional<_Tp>&, const optional<_Up>&). (operator<(const optional<_Tp>&, const optional<_Tp>&)): Turn into operator<(const optional<_Tp>&, const optional<_Up>&. (operator>(const optional<_Tp>&, const optional<_Tp>&)): Turn into operator>(const optional<_Tp>&, const optional<_Up>&. (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Turn into operator<=(const optional<_Tp>&, const optional<_Up>&). (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Turn into operator>=(const optional<_Tp>&, const optional<_Up>&). (operator==(const optional<_Tp>&, const _Tp&)): Turn into operator==(const optional<_Tp>&, const _Up&). (operator==(const _Tp&, const optional<_Tp>&)): Turn into operator==(const _Up&, const optional<_Tp>&). (operator!=(const optional<_Tp>&, const _Tp&)): Turn into operator!=(const optional<_Tp>&, const _Up&). (operator!=(const _Tp&, const optional<_Tp>&)): Turn into operator!=(const _Up&, const optional<_Tp>&). (operator<(const optional<_Tp>&, const _Tp&)): Turn into operator<(const optional<_Tp>&, const _Up&). (operator<(const _Tp&, const optional<_Tp>&)): Turn into operator<(const _Up&, const optional<_Tp>&). (operator>(const optional<_Tp>&, const _Tp&)): Turn into operator>(const optional<_Tp>&, const _Up&). (operator>(const _Tp&, const optional<_Tp>&)): Turn into operator>(const _Up&, const optional<_Tp>&). (operator<=(const optional<_Tp>&, const _Tp&)): Turn into operator<=(const optional<_Tp>&, const _Up&). (operator<=(const _Tp&, const optional<_Tp>&)): Turn into operator<=(const _Up&, const optional<_Tp>&). (operator>=(const optional<_Tp>&, const _Tp&)): Turn into operator>=(const optional<_Tp>&, const _Up&). (operator>=(const _Tp&, const optional<_Tp>&)): Turn into operator>=(const _Up&, const optional<_Tp>&). * testsuite/20_util/optional/relops/7.cc: New. 2017-03-10 Jonathan Wakely * testsuite/17_intro/names.cc: Undefine macros that clash with identifiers in AIX system headers. * include/bits/invoke.h (__invoke): Use __invoke_result instead of result_of, and __is_nothrow_invocable instead of __is_nothrow_callable. * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable instead of __is_callable. * include/std/functional (invoke): use invoke_result_t instead of result_of_t and is_nothrow_invocable instead of is_nothrow_callable. (_Not_fn): Use __invoke_result instead of result_of. * include/std/type_traits (__result_of_memobj, __result_of_memfun): Remove partial specializations for reference_wrapper types. (__result_of_impl): Use __inv_unwrap to strip reference_wrapper. (__invoke_result): Define replacement for result_of and then use it to define result_of. (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable respectively. (invoke_result, invoke_result_t): Define for C++17. (is_callable, is_nothrow_callable): Replace with is_invocable, is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r. (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v, is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v. * include/std/variant (hash>): Use is_nothrow_invocable_v instead of is_nothrow_callable_v. * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused main function. * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable instead of is_callable. * testsuite/20_util/is_callable/*: Rename directory and adjust tests to use new traits. * testsuite/20_util/is_nothrow_callable/*: Likewise. * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of is_callable. * testsuite/20_util/variant/hash.cc: Likewise. 2017-03-10 George Lander * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h. * configure: Regenerate. 2017-03-09 Jonathan Wakely * include/std/functional (_Not_fn): Define macro to simplify repetitive function definitions. * doc/xml/manual/status_cxx2017.xml: Document std::byte support. * include/c_global/cstddef (std::byte): Define for C++17. * testsuite/18_support/byte/global_neg.cc: New test. * testsuite/18_support/byte/ops.cc: New test. * testsuite/18_support/byte/requirements.cc: New test. 2017-03-05 Jonathan Wakely * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status. * doc/html/*: Regenerate. * include/std/mutex (scoped_lock): Implement new C++17 template. * testsuite/30_threads/scoped_lock/cons/1.cc: New test. * testsuite/30_threads/scoped_lock/requirements/ explicit_instantiation.cc: New test. * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test. 2017-03-02 Gerald Pfeifer François Dumont Jonathan Wakely * doc/xml/manual/debug_mode.xml: Update and simplify note on link- and run-time coexistence. 2017-03-02 Jonathan Wakely * testsuite/17_intro/headers/names.cc: Rename to ... * testsuite/17_intro/names.cc: ... here. PR libstdc++/79789 * include/bits/hashtable_policy.h (__clp2): Use reserved names for parameters and local variables. * include/bits/ios_base.h (make_error_code, make_error_condition): Likewise. * include/bits/list.tcc (list::sort): Likewise. * include/bits/mask_array.h (mask_array): Likewise. * include/bits/regex.h (regex_token_iterator): Likewise. * include/bits/slice_array.h (slice_array): Likewise. * include/bits/stl_algo.h (__sample): Likewise. * include/std/memory (undeclare_no_pointers): Likewise. * include/std/type_traits (is_callable_v, is_nothrow_callable_v): Likewise. * libsupc++/exception_ptr.h (__dest_thunk): Likewise. * testsuite/17_intro/headers/names.cc: New test. PR libstdc++/79798 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of result_of that loses top-level cv-qualifiers. * testsuite/20_util/bind/79798.cc: New test. 2017-03-01 Gerald Pfeifer * doc/xml/manual/documentation_hacking.xml: Tweak link to doxygen.org. 2017-02-23 Jonathan Wakely * include/experimental/iterator: Include . * testsuite/experimental/iterator/requirements.cc: Check for contents of . 2017-02-19 Dinka Ranns C++17 GB50 resolution * include/std/chrono (duration::operator++()): Add _GLIBCXX17_CONSTEXPR. (duration::operator++(int)): Likewise. (duration::operator--()): Likewise. (duration::operator--(int)): Likewise. (duration::operator+=(const duration&)): Likewise. (duration::operator-=(const duration&)): Likewise. (duration::operator*=(const rep&)): Likewise. (duration::operator/=(const rep&)): Likewise. (duration::operator%=(const rep&)): Likewise. (duration::operator%=(const duration&)): Likewise. (time_point::operator+=(const duration&)): Likewise. (time_point::operator-=(const duration&)): Likewise. * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test. * testsuite/20_util/duration/literals/range.cc: Adjust dg-error. * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test. 2017-02-19 Gerald Pfeifer * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer. 2017-02-18 Gerald Pfeifer * doc/xml/manual/io.xml: Update link to groups.google.com. Tweak link description. 2017-02-18 Gerald Pfeifer * doc/xml/manual/profile_mode.xml: Fix link. 2017-02-16 Gerald Pfeifer * doc/xml/manual/policy_data_structures.xml: Simplify and standardize references to boost.org. * doc/xml/manual/policy_data_structures_biblio.xml: Ditto. * doc/xml/manual/shared_ptr.xml: Ditto. 2017-02-16 Jonathan Wakely PR libstdc++/60936 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length written to buffer, not length remaining in buffer. 2017-02-15 Tim Shen 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 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 PR libstdc++/79348 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated. 2017-02-13 Jakub Jelinek 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 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 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 * doc/xml/manual/profile_mode.xml: Update a paper reference. 2017-02-08 Gerald Pfeifer * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting. 2017-02-08 Jonathan Wakely * 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 * doc/xml/manual/profile_mode.xml: Unbreak link to "Optimizing Sorting with Machine Learning Algorithms". 2017-02-08 Gerald Pfeifer * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL. 2017-02-08 Gerald Pfeifer * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++ Migration Guide". 2017-02-07 Gerald Pfeifer * 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 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284. 2017-02-06 Jonathan Wakely PR libstdc++/79323 * testsuite/20_util/duration/literals/range.cc: Prune extra output at -O0. 2017-02-06 Gerald Pfeifer * 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 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 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated. 2017-02-02 Rainer Orth * 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 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 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 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 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 * libsupc++/eh_atomics.h: Update copyright years. * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years. 2017-01-25 Jonathan Wakely 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 PR libstdc++/79206 * include/experimental/string_view (operator==): Check sizes first. * include/std/string_view (operator==): Likewise. 2017-01-23 Jonathan Wakely * testsuite/experimental/array/make_array.cc: Restore inclusion. 2017-01-23 Thomas Preud'homme * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins. 2017-01-23 Jonathan Wakely 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 * doc/xml/manual/debug.xml: code.google.com uses https now. 2017-01-22 Gerald Pfeifer * doc/xml/manual/test.xml: Fix link into gccint online manual. 2017-01-21 Ville Voutilainen 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>): 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>): 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 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t. * configure: Regenerate. 2017-01-20 Jonathan Wakely 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 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): Use converting constructor. (__val_comp_iter(_Iter_comp_iter): 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 PR libstdc++/69301 * include/std/atomic (atomic::load, atomic::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 * crossconfig.m4: Add fuchsia OS. * configure: Regenerate. 2017-01-17 Jonathan Wakely 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 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 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 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 * 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 PR libstdc++/65411 * config/io/basic_file_stdio.cc (__basic_file::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 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 * 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 PR libstdc++/78361 * include/std/type_traits (__is_referenceable): Handle noexcept function types. 2017-01-12 Jonathan Wakely 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 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. * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise. * testsuite/23_containers/map/operations/2.cc: Test count works with comparison function that just partitions rather than sorting. * testsuite/23_containers/set/operations/2.cc: Likewise. 2017-01-11 Ville Voutilainen Reduce the size of variant, it doesn't need an index of type size_t internally. * include/std/variant (parse_numbers.h): New include. (__select_index): New. (_Variant_storage::_M_reset_impl): Use _index_type for comparison with variant_npos. (_Variant_storage::__index_type): New. (_Variant_storage::_M_index): Change the type from size_t to __index_type. (_Variant_storage::__index_type): New. (_Variant_storage::_M_index): Change the type from size_t to __index_type. (_Variant_base::_M_valid): Use _Storage::__index_type for comparison with variant_npos. (variant::index): Use _Base::_Storage::__index_type for comparison with variant_npos. * testsuite/20_util/variant/index_type.cc: New. 2017-01-10 Jonathan Wakely * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust effective target selector to prevent running in C++17 mode. PR libstdc++/77528 * include/bits/stl_queue.h (queue::c): Add default member initializer. (queue::queue()): Add constructor and define as defaulted. (queue::queue(_Sequence&&)): Remove default argument. (priority_queue::c, priority_queue::comp): Add default member initializers. (priority_queue::priority_queue()): Add constructor and define as defaulted. (priority_queue::priority_queue(const _Compare&, _Sequence&&)): Remove default argument for first parameter. * include/bits/stl_stack.h (stack::c): Add default member initializer. (stack::stack()): Add constructor and define as defaulted. (stack::stack(const _Sequence&)): Remove default argument. * testsuite/23_containers/priority_queue/requirements/ explicit_instantiation/1.cc: Test explicit instantiation with non-DefaultConstructible sequence. * testsuite/23_containers/priority_queue/77528.cc: New test. * testsuite/23_containers/priority_queue/requirements/ explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc. * testsuite/23_containers/queue/77528.cc: New test. * testsuite/23_containers/queue/requirements/explicit_instantiation/ 1.cc: Test explicit instantiation with non-DefaultConstructible sequence. * testsuite/23_containers/queue/requirements/explicit_instantiation/ 1_c++0x.cc: Replace with 1_c++98.cc. * testsuite/23_containers/stack/77528.cc: New test. * testsuite/23_containers/stack/requirements/explicit_instantiation/ 1.cc: Test explicit instantiation with non-DefaultConstructible sequence. * testsuite/23_containers/stack/requirements/explicit_instantiation/ 1_c++0x.cc: Replace with 1_c++98.cc. 2017-01-10 Felipe Magno de Almeida * include/bits/locale_facets_nonio.tcc (time_get::_M_extract_via_format): Avoid compilation errors with non-standard struct tm. 2017-01-10 François Dumont Jonathan Wakely * python/libstdcxx/v6/printers.py (_versioned_namespace): Define. (is_specialization, strip_versioned_namespace): New helpers functions to work with symbols in the versioned namespace. (Printer.add_version): Add second name using versioned namespace. (add_one_template_type_printer, add_one_type_printer): Add second type printers using versioned namespace. (register_type_printers): Add template type printer for basic_string. (build_libstdcxx_dictionary): Remove dead code. * python/libstdcxx/v6/xmethods.py: Make all matchers look for versioned namespace. * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected results. * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise. 2017-01-09 Jonathan Wakely PR libstdc++/79017 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround functions separately on darwin and if they're missing define _GLIBCXX_NO_C99_ROUNDING_FUNCS. * config.h.in: Regenerate. * configure: Regenerate. * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint) (llrintf, llrintl, llround, llroundf, llroundl): Do not define. * testsuite/30_threads/condition_variable/members/3.cc: Use new macro to detect correct thread_local destructors. * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS): Define. 2017-01-09 Jonathan Wakely Aditya Kumar PR libstdc++/66414 * include/bits/basic_string.tcc (basic_string::find(const CharT*, size_type, size_type)): Optimize. 2017-01-06 Jonathan Wakely * testsuite/21_strings/basic_string/operations/find/char/6.cc: New. * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New. * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp: Include header. PR libstdc++/78968 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*. * configure: Regenerate. 2017-01-06 Barrett Adair Jonathan Wakely * include/std/variant (variant, swap): Replace __and_ usage with fold expressions. 2017-01-06 Rainer Orth PR go/78978 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove. * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of GLIBCXX_CHECK_ASSEMBLER_HWCAP. * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of HWCAP_FLAGS. * aclocal.m4: Regenerate. * configure: Regenerate. * Makefile.in, doc/Makefile.in, include/Makefile.in, libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in, src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in, src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate. 2017-01-06 Jonathan Wakely * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition. PR libstdc++/78991 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val) (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val) (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and move function objects. (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter) (__iter_comp_val, __iter_comp_iter, __negate): Move function objects. * testsuite/25_algorithms/sort/78991.cc: New test. 2017-01-05 Jonathan Wakely * include/bits/std_function.h (function::_Signature_type): Remove. (function::function(_Functor)): Adjust. 2017-01-05 Tim Shen PR libstdc++/78996 * include/std/variant (__gen_vtable_impl): rename __unused to __dimensions to avoid naming conflict. 2017-01-04 Jonathan Wakely PR libstdc++/78968 * config.h.in: Regenerate. * configure: Likewise. * configure.ac: Check for __cxa_thread_atexit. * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]: Don't define __cxa_thread_atexit if libc provides it. 2017-01-04 Ville Voutilainen Implement 2801, Default-constructibility of unique_ptr. * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New. (unique_ptr::_DeleterConstraint): Likewise. (unique_ptr()): Constrain. (unique_ptr(pointer)): Likewise. (unique_ptr(nullptr_t)): Likewise. (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New. (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain. (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise. (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise. * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust. * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise. * testsuite/20_util/unique_ptr/cons/default.cc: New. * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust. 2017-01-04 Pauli Nieminen Jonathan Wakely PR libstdc++/64735 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define. * config.h.in: Regenerate. * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make exports for exception_ptr, nested_exception, and future conditional. [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add exports for exception_ptr, nested_exception, and future conditional. * configure: Regenerate. * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER. * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE * libsupc++/eh_atomics.h: New file for internal use only. (__eh_atomic_inc, __eh_atomic_dec): New. * libsupc++/eh_ptr.cc (exception_ptr::_M_addref) (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup) (rethrow_exception): Use eh_atomics.h reference counting helpers. * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise. * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise. * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE. * libsupc++/exception_ptr.h: Likewise. * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro. * libsupc++/nested_exception.cc: Remove check for ATOMIC_INT_LOCK_FREE. * libsupc++/nested_exception.h: Likewise. * src/c++11/future.cc: Likewise. * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks. * testsuite/18_support/nested_exception/*: Likewise. * testsuite/30_threads/async/*: Likewise. * testsuite/30_threads/future/*: Likewise. * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise. * testsuite/30_threads/packaged_task/*: Likewise. * testsuite/30_threads/promise/*: Likewise. * testsuite/30_threads/shared_future/*: Likewise. 2017-01-03 Gerald Pfeifer * doc/xml/manual/documentation_hacking.xml: sourceforge.net now defaults to https; adjust reference. 2017-01-03 Jonathan Wakely PR libstdc++/78956 * include/std/thread (thread(const thread&&)): Add deleted constructor. * testsuite/30_threads/thread/cons/lwg2097.cc: New test. * doc/xml/manual/spine.xml: Update copyright years. * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir. * doc/xml/manual/test.xml: Likewise. * doc/html/*: Regenerate. 2017-01-01 Gerald Pfeifer * doc/xml/faq.xml: Update address of C++ ABI link. * doc/xml/manual/abi.xml: Ditto. 2017-01-01 Jakub Jelinek Update copyright years. 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