2018-07-26 Release Manager * GCC 8.2.0 released. 2018-07-18 Jonathan Wakely Backport from mainline 2018-07-05 Jonathan Wakely * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for COW strings. * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: Likewise. Backport from mainline 2018-07-04 Jonathan Wakely * testsuite/25_algorithms/make_heap/complexity.cc: Require effective target for std::random_device. * testsuite/26_numerics/random/random_device/cons/default.cc: Likewise. * testsuite/experimental/algorithm/sample-2.cc: Likewise. * testsuite/experimental/algorithm/shuffle.cc: Likewise. * testsuite/experimental/random/randint.cc: Likewise. * testsuite/lib/libstdc++.exp (check_effective_target_random_device): New proc. Backport from mainline 2018-06-26 David Edelsohn * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU directives. * testsuite/experimental/algorithm/shuffle.cc: Likewise. Backport from mainline 2018-06-25 Jonathan Wakely * include/experimental/algorithm (sample, shuffle): Add new overloads using per-thread random number engine. * testsuite/experimental/algorithm/sample.cc: Simpify and reduce dependencies by using __gnu_test::test_container. * testsuite/experimental/algorithm/sample-2.cc: New. * testsuite/experimental/algorithm/shuffle.cc: New. 2018-07-16 Andreas Krebbel * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update. * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update. * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update. 2018-07-05 François Dumont Backport from mainline 2018-07-04 François Dumont PR libstdc++/86272 * include/debug/string (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)): Use __glibcxx_check_insert_range. 2018-07-04 Jonathan Wakely Backport from mainline 2018-05-19 Jonathan Wakely * src/c++11/codecvt.cc (__codecvt_utf8_base::do_in) [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set little_endian element in bitmask. * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests. * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New. Backport from mainline 2018-07-03 Jonathan Wakely * include/bits/alloc_traits.h: Remove redundant preprocessor condition. Backport from mainline 2018-06-27 Jonathan Wakely * include/bits/cpp_type_traits.h [__cplusplus >= 201703] (__is_byte): Define specialization for std::byte. Backport from mainline 2018-06-18 Jonathan Wakely LWG 3050 Fix cv-qualification of convertibility constraints * include/std/chrono (duration, operator*, operator/, operator%): Use const-qualified type as source type in is_convertible constraints. * testsuite/20_util/duration/arithmetic/dr3050.cc: New. * testsuite/20_util/duration/cons/dr3050.cc: New. * testsuite/20_util/duration/literals/range.cc: Rename to... * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust dg-error lineno. Backport from mainline 2018-06-13 Jonathan Wakely PR libstdc++/86127 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove unused typedef. (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after): Use node allocator to create and destroy elements. (forward_list::_Tp_alloc_type): Remove unused typedef. (forward_list::_Alloc_traits): Use allocator_traits instead of __gnu_cxx::__alloc_traits. Backport from mainline 2018-05-29 Jonathan Wakely * include/std/variant (__erased_dtor): Qualify call to __get. Backport from mainline 2018-05-15 Jonathan Wakely * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify __invoke to prevent ADL. Backport from mainline 2018-05-24 Maya Rashish PR target/85904 * crossconfig.m4: Test for aligned_alloc on netbsd. * configure: Regenerate. Backport from mainline 2018-05-18 Jonathan Wakely PR libstdc++/85098 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase) (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate) (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended) (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add definitions. * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust whitespace. * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add braces around body of do-while. * testsuite/28_regex/basic_regex/85098.cc: New Backport from mainline 2018-05-07 Jonathan Wakely PR libstdc++/85671 * include/bits/fs_path.h (operator/): Permit copy elision. * include/experimental/bits/fs_path.h (operator/): Likewise. Backport from mainline 2018-06-14 Daniel Trebbien Jonathan Wakely PR libstdc++/83982 * include/bits/vector.tcc (vector::_M_default_append(size_type)): Default-construct new elements before moving existing ones. * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc: New. Backport from mainline 2018-06-25 Jonathan Wakely PR libstdc++/86292 * include/bits/stl_vector.h (vector::_M_range_initialize): Add try-catch block. * testsuite/23_containers/vector/cons/86292.cc: New. Backport from mainline 2018-06-27 Jonathan Wakely PR libstdc++/86138 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0] Declare explicit instantiations of COW empty reps and I/O functions. Backport from mainline 2018-06-16 Jonathan Wakely LWG 3076 basic_string CTAD ambiguity * doc/xml/manual/intro.xml: Document LWG 3076 change. * include/bits/basic_string.h [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS] (basic_string(const _CharT*, const _Alloc&)): Turn into a function template constrained by _RequireAllocator. (basic_string(size_type, _CharT, const _Alloc&)): Likewise. * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS): Define. * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test deduction * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: Likewise. Backport from mainline 2018-06-14 Jonathan Wakely LWG 3075 basic_string needs deduction guides from basic_string_view * include/bits/basic_string.h: Add deduction guides from string_view. * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test deduction from string views. * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: Likewise. Backport from mainline 2018-05-03 Jonathan Wakely PR libstdc++/84087 LWG DR 2268 basic_string default arguments * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1] (append(const basic_string&, size_type, size_type) (assign(const basic_string&, size_type, size_type) (insert(size_type, const basic_string&, size_type, size_type) (replace(size_type,size_type,const basic_string&,size_type,size_type) (compare(size_type,size_type,constbasic_string&,size_type,size_type)): Add default arguments (LWG 2268). [_GLIBCXX_USE_CXX11_ABI=0] (append(const basic_string&, size_type, size_type) (assign(const basic_string&, size_type, size_type) (insert(size_type, const basic_string&, size_type, size_type) (replace(size_type,size_type,const basic_string&,size_type,size_type) (compare(size_type,size_type,constbasic_string&,size_type,size_type)): Likewise. * testsuite/21_strings/basic_string/dr2268.cc: New test. PR libstdc++/86398 * include/std/type_traits (is_trivially_constructible): Check is_constructible before __is_trivially_constructible. * testsuite/20_util/is_trivially_constructible/value.cc: Add more tests, including negative cases. * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use zero for dg-error lineno. * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Likewise. 2018-06-25 Jonathan Wakely PR libstdc++/86112 * python/libstdcxx/v6/printers.py (add_one_template_type_printer): Replace dict comprehension. 2018-06-25 Jonathan Wakely PR libstdc++/81092 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update. 2018-06-22 Jonathan Wakely Backport from mainline 2018-06-22 Jonathan Wakely PR libstdc++/86138 * include/bits/basic_string.tcc: [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI] (basic_string::_Rep::_S_empty_rep_storage) (basic_string::_Rep::_S_empty_rep_storage): Add explicit instantiation declarations. [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable explicit instantiation declarations. * testsuite/21_strings/basic_string/cons/char/86138.cc: New. * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New. 2018-06-21 Jonathan Wakely * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update. 2018-06-19 Jonathan Wakely * include/std/utility: Remove unused header. 2018-06-19 Jonathan Wakely Backport from mainline 2018-05-03 Jonathan Wakely PR libstdc++/82644 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use inline definitions instead of using-declarations. [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise. * testsuite/tr1/5_numerical_facilities/special_functions/ 07_conf_hyperg/compile_cxx17.cc: New. * testsuite/tr1/5_numerical_facilities/special_functions/ 17_hyperg/compile_cxx17.cc: New. 2018-06-15 Jonathan Wakely PR libstdc++/86169 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI] (basic_string::data()): Unshare string. * testsuite/21_strings/basic_string/operations/data/char/86169.cc: New. 2018-06-15 Jonathan Wakely * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only define for C++17 and above. 2018-06-06 Jonathan Wakely PR libstdc++/86008 * include/bits/quoted_string.h (_Quoted_string): Define new partial specialization. * include/std/iomanip (quoted(basic_string_view, C, C)): Define new overload. (operator<<(basic_ostream&, const _Quoted_string&)): Use value not reference for iteration. * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust comment. * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test. * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust comment. 2018-06-05 Jonathan Wakely * include/std/type_traits: Fix comment typo. 2018-06-04 Jonathan Wakely PR libstdc++/85930 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include unconditionally. Remove redundant declaration. [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Align the static variable correctly. 2018-05-31 Jonathan Wakely PR libstdc++/85951 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define uint_least16_t and uint_least32_t. (__make_unsigned): Define unconditionally. (__make_unsigned, __make_unsigned): Define. (__make_signed, __make_signed) (__make_signed)): Define unconditionally. * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check wchar_t, char16_t and char32_t are transformed correctly. * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust dg-error lineno. * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check wchar_t, char16_t and char32_t are transformed correctly. * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust dg-error lineno. 2018-05-21 François Dumont * include/debug/map.h (map(map&&, const_allocator_type&)): Add noexcept qualitication. * include/debug/multimap.h (multimap(multimap&&, const_allocator_type&)): Likewise. * include/debug/set.h (set(set&&, const_allocator_type&)): Likewise. * include/debug/multiset.h (multiset(multiset&&, const_allocator_type&)): Likewise. 2018-05-21 Jonathan Wakely PR libstdc++/85818 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add dg-require-filesystem-ts. 2018-05-17 Jonathan Wakely PR libstdc++/85818 * src/filesystem/path.cc (path::preferred_separator): Add used attribute. * testsuite/experimental/filesystem/path/preferred_separator.cc: New. PR libstdc++/85812 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare. * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]: Refactor to separate non-throwing and throwing implementations. [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory if constructing the object throws. 2018-05-15 Jonathan Wakely PR libstdc++/83891 * include/bits/fs_path.h (path::is_absolute()): Use same definition for all operating systems. * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise. * testsuite/27_io/filesystem/path/query/is_absolute.cc: New. * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment. * testsuite/experimental/filesystem/path/query/is_absolute.cc: New. * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove unused header. * testsuite/27_io/filesystem/path/query/empty.cc: Likewise. * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise. * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise. * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise. * testsuite/27_io/filesystem/path/query/has_relative_path.cc: Likewise. * testsuite/27_io/filesystem/path/query/has_root_directory.cc: Likewise. * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise. * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise. * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise. * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/extension.cc: Likewise. * testsuite/experimental/filesystem/path/query/empty.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_extension.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_filename.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_parent_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_relative_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_directory.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_name.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise. * testsuite/experimental/filesystem/path/query/is_relative.cc: Likewise. PR libstdc++/84159 * include/bits/fs_path.h (path::operator/=, path::append): Construct temporary path before calling _M_append. (path::_M_append): Change parameter to path and implement C++17 semantics. * testsuite/27_io/filesystem/path/append/path.cc: Add helper function and more examples from the standard. * testsuite/27_io/filesystem/path/append/source.cc: New. * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment. * testsuite/27_io/filesystem/path/nonmember/append.cc: New. 2018-05-14 Jonathan Wakely PR libstdc++/67554 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>) (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy. PR libstdc++/82966 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value instead of type. * testsuite/23_containers/set/modifiers/node_swap.cc: New. 2018-05-10 Jonathan Wakely * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer. * doc/xml/manual/debug_mode.xml: Add array and forward_list to list of C++11 containers with Debug Mode support. * doc/xml/manual/using.xml: Document that the C++17 Filesystem implementation also needs -lstdc++fs. Document Dual ABI for ios_base::failure. * doc/html/*: Regenerate. 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net> Backport from mainline 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net> Moar PR libstdc++/80506 * include/bits/random.tcc (gamma_distribution::__generate_impl()): Fix magic number used in loop condition. 2018-05-04 Jonathan Wakely PR libstdc++/85642 fix is_nothrow_default_constructible> * include/std/optional (_Optional_payload): Add noexcept to default constructor. Re-indent. (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to constructor for copying disengaged payloads. (_Optional_payload<_Tp, true, false, true>): Likewise. (_Optional_payload<_Tp, true, true, false>): Likewise. (_Optional_payload<_Tp, true, false, false>): Likewise. * testsuite/20_util/optional/cons/85642.cc: New. * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines. 2018-05-03 Jonathan Wakely PR libstdc++/84769 * include/std/variant (visit): Qualify std::get call. 2018-05-03 Jonathan Wakely PR libstdc++/85632 use uintmax_t for arithmetic * src/filesystem/ops.cc (experimental::filesystem::space): Perform arithmetic in result type. * src/filesystem/std-ops.cc (filesystem::space): Likewise. * testsuite/27_io/filesystem/operations/space.cc: Check total capacity is greater than free space. * testsuite/experimental/filesystem/operations/space.cc: New. 2018-05-02 Release Manager * GCC 8.1.0 released. 2018-04-24 H.J. Lu * configure: Regenerated. 2018-04-19 Jakub Jelinek * configure: Regenerated. 2018-04-18 Jonathan Wakely Jakub Jelinek PR libstdc++/85442 * src/c++11/Makefile.am: Don't generate debuginfo again for cxx11-ios_failure-lt.s and cxx11-ios_failure.s files. * src/c++11/Makefile.in: Regenerate. 2018-04-18 Jonathan Wakely PR libstdc++/84442 * testsuite/30_threads/thread/cons/terminate.cc [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit. 2018-04-18 David Malcolm PR jit/85384 * configure: Regenerate. 2018-04-16 Jonathan Wakely * testsuite/experimental/filesystem/file_status/1.cc: Add -DUSE_FILESYSTEM_TS to dg-options. * testsuite/experimental/filesystem/iterators/directory_iterator.cc: Likewise. * testsuite/experimental/filesystem/iterators/pop.cc: Likewise. * testsuite/experimental/filesystem/iterators/ recursive_directory_iterator.cc: Likewise. * testsuite/experimental/filesystem/operations/absolute.cc: Likewise. * testsuite/experimental/filesystem/operations/canonical.cc: Likewise. * testsuite/experimental/filesystem/operations/copy.cc: Likewise. * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise. * testsuite/experimental/filesystem/operations/create_directories.cc: Likewise. * testsuite/experimental/filesystem/operations/create_directory.cc: Likewise. * testsuite/experimental/filesystem/operations/create_symlink.cc: Likewise. * testsuite/experimental/filesystem/operations/current_path.cc: Likewise. * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise. * testsuite/experimental/filesystem/operations/exists.cc: Likewise. * testsuite/experimental/filesystem/operations/file_size.cc: Likewise. * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise. * testsuite/experimental/filesystem/operations/last_write_time.cc: Likewise. * testsuite/experimental/filesystem/operations/permissions.cc: Likewise. * testsuite/experimental/filesystem/operations/read_symlink.cc: Likewise. * testsuite/experimental/filesystem/operations/remove.cc: Likewise. * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise. * testsuite/experimental/filesystem/operations/status.cc: Likewise. * testsuite/experimental/filesystem/operations/temp_directory_path.cc: Likewise. * testsuite/experimental/filesystem/path/append/path.cc: Likewise. * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise. * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise. * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise. * testsuite/experimental/filesystem/path/compare/path.cc: Likewise. * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise. * testsuite/experimental/filesystem/path/concat/path.cc: Likewise. * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise. * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise. * testsuite/experimental/filesystem/path/construct/default.cc: Likewise. * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise. * testsuite/experimental/filesystem/path/construct/range.cc: Likewise. * testsuite/experimental/filesystem/path/construct/string_view.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/extension.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/filename.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/parent_path.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/relative_path.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/root_directory.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/root_name.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/root_path.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise. * testsuite/experimental/filesystem/path/generic/generic_string.cc: Likewise. * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise. * testsuite/experimental/filesystem/path/native/string.cc: Likewise. * testsuite/experimental/filesystem/path/nonmember/hash_value.cc: Likewise. * testsuite/experimental/filesystem/path/query/empty.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_extension.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_filename.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_parent_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_relative_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_directory.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_name.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise. * testsuite/experimental/filesystem/path/query/is_relative.cc: Likewise. 2018-04-13 Jonathan Wakely * src/c++11/Makefile.am: Fix sed command. * src/c++11/Makefile.in: Regenerate. * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to handle mangled names starting with double underscores on darwin. * src/c++11/Makefile.in: Regenerate. 2018-04-12 Jonathan Wakely * src/c++11/Makefile.am: Fix comment. * src/c++11/Makefile.in: Regenerate. * src/c++11/cxx11-ios_failure.cc: Fix comment. * src/c++98/ios_failure.cc: Likewise. * src/c++11/ios.cc: Remove redundant macro definition. 2018-04-11 Jonathan Wakely * doc/xml/manual/abi.xml: Document header locations in recent releases. * doc/xml/manual/evolution.xml: Add API changes since GCC 5. * doc/xml/manual/spine.xml: Update copyright years. * doc/xml/manual/strings.xml: Adjust tolower example to avoid undefined behaviour. * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests. * doc/html/*: Regenerate. 2018-04-10 Jonathan Wakely * doc/xml/faq.xml: Update links to archived copy of SGI STL docs. * doc/xml/manual/backwards_compatibility.xml: Likewise. * doc/xml/manual/containers.xml: Likewise. * doc/xml/manual/debug_mode.xml: Likewise. * doc/xml/manual/extensions.xml: Likewise. * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. * doc/xml/manual/using.xml: Likewise. * doc/xml/manual/utilities.xml: Likewise. PR libstdc++/85222 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for cxx11-ios_failure.cc to rewrite type info for __ios_failure. * src/c++11/Makefile.in: Regenerate. * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info): New types. [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here. * src/c++11/ios.cc (__throw_ios_failure): Remove definition. * src/c++98/ios_failure.cc (__construct_ios_failure) (__destroy_ios_failure, is_ios_failure_handler): New functions. [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here. * testsuite/27_io/ios_base/failure/dual_abi.cc: New. * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to handler types, to always catch std::ios_base::failure. * 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. 2018-04-05 Jonathan Wakely * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify __get calls to avoid ADL and avoid ambiguity due to Clang bug. 2018-04-03 Jonathan Wakely PR libstdc++/85183 * include/std/variant (_Move_assign_base::operator=): Fix incorrect value categories. * testsuite/20_util/variant/85183.cc: New. 2018-03-26 Jonathan Wakely * include/std/variant (__get): Qualify calls to avoid ADL. (__select_index): Adjust whitespace. (variant): Add using-declaration to workaround Clang bug. 2018-03-22 Jonathan Wakely PR libstdc++/85040 * include/bits/stl_function.h (greater::__not_overloaded) (less::__not_overloaded, greater_equal::__not_overloaded) (less_equal::__not_overloaded): Fix ambiguous specializations. * testsuite/20_util/function_objects/comparisons_pointer.cc: Add tests for type with overloaded operators. 2018-03-22 Rainer Orth PR libstdc++/77691 * testsuite/experimental/memory_resource/resource_adaptor.cc: xfail execution on 32-bit Solaris/x86. 2018-03-21 Jonathan Wakely * testsuite/20_util/function_objects/comparisons_pointer.cc: Use VERIFY instead of assert. * testsuite/20_util/hash/84998.cc: New test. * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New copy of test adjusted for Debug Mode. * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run test in Debug Mode. 2018-03-20 François Dumont PR libstdc++/84998 * include/bits/stl_bvector.h: Fix std::hash friend declaration. * include/std/bitset: Likewise. * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend declaration. * include/bits/stl_multimap.h (std::multimap<>): Likewise. * include/bits/stl_multiset.h (std::multiset<>): Likewise. * include/bits/stl_set.h (std::set<>): Likewise. * include/bits/unordered_map.h (std::unordered_map<>): Fix _Hash_merge_helper friend declaration. (std::unordered_multimap<>): Likewise. * include/bits/unordered_set.h (std::unordered_set<>): Likewise. (std::unordered_multiset<>): Likewise. 2018-03-19 Gerald Pfeifer * doc/xml/api.xml: www.fsf.org has moved to https. Also omit trailing slash for domain level link. * doc/xml/faq.xml: Ditto. * doc/xml/manual/appendix_free.xml (software): Ditto. * doc/xml/manual/intro.xml: Ditto. * doc/xml/manual/spine.xml: Ditto. * doc/xml/spine.xml: Ditto. 2018-03-19 Gerald Pfeifer * doc/xml/manual/documentation_hacking.xml: Adjust link to docbook.org. 2018-03-17 Jonathan Wakely * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust to compile as C++98. 2018-03-14 Jonathan Wakely PR libstdc++/78420 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>) (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations to ensure total order for pointers. (greater, less, greater_equal, less_equal): Add operator() overloads for pointer arguments and make generic overloads dispatch to new _S_cmp functions when comparisons would use built-in operators for pointers. * testsuite/20_util/function_objects/comparisons_pointer.cc: New. 2018-03-12 Jonathan Wakely PR libstdc++/84773 PR libstdc++/83662 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32. * configure: Regenerate. * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC] (aligned_alloc): Add using-declaration. * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test. 2018-03-09 François Dumont * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary): Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers registration. 2018-03-09 Jonathan Wakely PR libstdc++/84769 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>): Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>. src/filesystem/ops.cc (create_dir): Pass error_code to is_directory. src/filesystem/std-ops.cc (create_dir): Likewise. 2018-03-08 François Dumont * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New. (StdListIteratorPrinter): Inherit from latter. (StdFwdListIteratorPrinter): New, inherit from latter. (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer when iterator has no associated container. (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace registrations. * testsuite/libstdc++-prettyprinters/debug.cc: Adapt. * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt. 2018-03-06 Ville Voutilainen PR libstdc++/84601 * include/std/optional (_Optional_payload): Split into multiple specializations that can handle different cases of trivial or non-trivial assignment operators. * testsuite/20_util/optional/84601.cc: New. * testsuite/20_util/optional/cons/value_neg.cc: Adjust. 2018-03-02 Jonathan Wakely PR libstdc++/84671 * include/bits/parse_numbers.h (_Number_help): Add partial specialization to handle digit separators. Adjust partial specialization for recursion temrination to require _Pow == 1ULL. * testsuite/20_util/duration/literals/84671.cc: New 2018-02-27 Ville Voutilainen Implement the missing bits of LWG 2769 * include/std/any (any_cast(const any&)): Add static_assert. (any_cast(any&)): Likewise. (any_cast(any&&)): Likewise, and remove the handling for copyable-but-not-movable type. * testsuite/20_util/any/misc/any_cast.cc: Adjust. * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and add new tests. 2018-02-23 Jonathan Wakely PR libstdc++/84532 * include/std/thread (thread::__make_invoker): Construct tuple directly instead of using make_tuple. * testsuite/30_threads/async/84532.cc: New. * testsuite/30_threads/thread/84532.cc: New. 2018-02-20 François Dumont * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION] (template<> __aligned_buffer): Define as __aligned_membuf alias. 2018-02-19 Igor Tsimbalist PR target/84148 * configure: Regenerate. 2018-02-15 Jonathan Wakely PR libstdc++/81797 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define. * configure: Regenerate. * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when defined. * include/Makefile.in: Regenerate. 2018-01-29 Jonathan Wakely PR libstdc++/83833 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: Add -ffloat-store to options for m68k and ia32. * doc/xml/faq.xml: Update copyright years. * doc/html/*: Regenerate. PR libstdc++/83658 * include/std/any (any::__do_emplace): Only set _M_manager after constructing the contained object. * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line. * testsuite/20_util/any/modifiers/83658.cc: New test. 2018-01-25 Jonathan Wakely PR libstdc++/81076 * include/c_global/cstddef (__byte_operand): Define primary template. * testsuite/18_support/byte/81076.cc: New test. 2018-01-19 Christophe Lyon * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix dg-options and dg-add-options order. * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise. * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Likewise. * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise. * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: Likewise. * testsuite/special_functions/02_assoc_legendre/check_nan.cc: Likewise. * testsuite/special_functions/03_beta/check_nan.cc: Likewise. * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise. * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise. * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise. * testsuite/special_functions/06_comp_ellint_3/pr66689.cc: Likewise. * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise. * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise. * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise. * testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise. * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise. * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise. * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise. * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise. * testsuite/special_functions/14_expint/check_nan.cc: Likewise. * testsuite/special_functions/15_hermite/check_nan.cc: Likewise. * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise. * testsuite/special_functions/17_legendre/check_nan.cc: Likewise. * testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise. * testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise. * testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise. * testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise. 2018-01-18 Uros Bizjak * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally include linux/types.h when checking linux/random.h header. * config.h.in: Regenerate. * configure: Ditto. * src/c++11/random.cc: Conditionally include linux/types.h. 2018-01-16 Eric Botcazou * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux. 2018-01-16 Jonathan Wakely PR libstdc++/83834 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard pattern with exact match for std::cerr. 2018-01-15 Jonathan Wakely PR libstdc++/83833 * include/bits/random.h (chi_squared_distribution::param): Update gamma distribution parameter. * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New test. PR libstdc++/83830 * include/std/type_traits (has_unique_object_representations_v): Add variable template. * testsuite/20_util/has_unique_object_representations/value.cc: Check variable template. 2018-01-15 Ville Voutilainen Make optional conditionally trivially_{copy,move}_{constructible,assignable} * include/std/optional (_Optional_payload): Fix the comment in the class head and turn into a primary and one specialization. (_Optional_payload::_M_engaged): Strike the NSDMI. (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)): New. (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)): Likewise. (_Optional_payload<_Tp, false>::_M_get): Likewise. (_Optional_payload<_Tp, false>::_M_reset): Likewise. (_Optional_base_impl): Likewise. (_Optional_base): Turn into a primary and three specializations. (optional(nullopt)): Change the base init. * testsuite/20_util/optional/assignment/8.cc: New. * testsuite/20_util/optional/cons/trivial.cc: Likewise. * testsuite/20_util/optional/cons/value_neg.cc: Adjust. 2018-01-15 Jonathan Wakely PR libstdc++/80276 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New. (get_template_arg_list): New. (StdVariantPrinter._template_args): Remove, use get_template_arg_list instead. (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead of strings and regular expressions. (add_one_template_type_printer): Adapt to new TemplateTypePrinter. (FilteringTypePrinter): Add docstring. Match using startswith. Use strip_inline_namespaces instead of strip_versioned_namespace. (add_one_type_printer): Prepend namespace to match argument. (register_type_printers): Add type printers for char16_t and char32_t string types and for types using cxx11 ABI. Update calls to add_one_template_type_printer to provide default argument dicts. * testsuite/libstdc++-prettyprinters/80276.cc: New test. * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for basic_string and basic_string. * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI. 2018-01-14 Andreas Schwab PR libstdc++/81092 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update. 2018-01-13 Tim Shen PR libstdc++/83601 * include/bits/regex.tcc (regex_replace): Fix escaping in sed. * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests. * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests. 2018-01-12 Rainer Orth PR libstdc++/64054 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc: Remove dg-xfail-run-if. 2018-01-10 François Dumont * include/bits/forward_list.h (_Fwd_list_node_base(_Fwd_list_node_base&&)): New. (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New. (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete. (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise. (_Fwd_list_impl()): Add noexcept qualification. (_Fwd_list_impl(const _Node_alloc_type&)): Delete. (_Fwd_list_impl(_Fwd_list_impl&&)): New, default. (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New. (_Fwd_list_base()): Default. (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New. (_Fwd_list_base(_Fwd_list_base&&)): Default. (forward_list<>()): Default. (forward_list<>(forward_list&&)): Default. (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New. (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New. (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters. * include/bits/forward_list.tcc (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use _M_impl._M_head move assignment. (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise. * testsuite/23_containers/forward_list/allocator/default_init.cc: New. 2018-01-09 Jonathan Wakely PR libstdc++/80276 * python/libstdcxx/v6/printers.py (SharedPointerPrinter) (UniquePointerPrinter): Print correct template argument, not type of the pointer. (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup a type. * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of array type. * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and weak_ptr of array types. 2018-01-09 François Dumont PR libstdc++/83709 * include/bits/hashtable_policy.h (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if __first != __last. (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New. (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)): Add false_type parameter. (_Insert_base::insert): Adapt. * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)): Adapt. (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)): Add __n_elt parameter, defaulted to 1. (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash policy _M_need_rehash. (_Hashtable::_M_merge_unique): Pass target number of elements to add to produce only 1 rehash if necessary. * testsuite/23_containers/unordered_map/insert/83709.cc: New. * testsuite/23_containers/unordered_set/insert/83709.cc: New. 2018-01-09 Juraj Oršulić Jonathan Wakely PR libstdc++/59253 (partial) * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator type for pointer stored by shared_ptr, weak_ptr and unique_ptr. (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as children. * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output of unique_ptr printer. * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected output of shared_ptr printer. 2018-01-05 Jonathan Wakely PR libstdc++/83626 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove unnecessary symlink_status call. (remove_all(const path&, error_code&)): Use filesystem::remove. * src/filesystem/std-ops.cc: Likewise. PR libstdc++/83279 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with sendfile. PR libstdc++/83626 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not report an error for ENOENT. (remove_all(const path&)): Fix type of result variable. (remove_all(const path&, error_code&)): Use non-throwing increment for directory iterator. Call POSIX remove directly to avoid redundant calls to symlink_status. Do not report errors for ENOENT. * src/filesystem/std-ops.cc: Likewise. * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing overload. * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise. 2018-01-04 Jonathan Wakely PR libstdc++/83626 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove redundant call to ec.clear(). (remove_all(const path&, error_code&))): Do not return an error for non-existent paths. * src/filesystem/std-ops.cc: Likewise. * testsuite/27_io/filesystem/operations/remove.cc: New test. * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected results for non-existent paths. * testsuite/experimental/filesystem/operations/remove.cc: New test. * testsuite/experimental/filesystem/operations/remove_all.cc: Fix expected results for non-existent paths. * include/bits/fs_ops.h (exists(const path&, error_code&))): Only check status_known once. * include/experimental/bits/fs_ops.h: Likewise. PR libstdc++/83607 * include/std/functional (__is_byte_like): New trait. (__is_std_equal_to): Remove. (__boyer_moore_base_t): Use __is_byte_like instead of __is_std_equal_to. * include/experimental/functional (__is_std_equal_to): Remove. (__boyer_moore_base_t): Use __is_byte_like instead of __is_std_equal_to. * testsuite/20_util/function_objects/83607.cc: New test. 2018-01-03 Ville Voutilainen Protect optional's deduction guide with the feature macro * include/std/optional: Use the feature macro. 2018-01-03 Jakub Jelinek Update copyright years. Copyright (C) 2018 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.