Commit Graph

128 Commits

Author SHA1 Message Date
Jonathan Wakely 87cec93ee0 Ensure std::thread helpers have internal linkage
PR libstdc++/70503
	* src/c++11/thread.cc (execute_native_thread_routine,
	execute_native_thread_routine_compat): Give internal linkage.
	* testsuite/30_threads/thread/70503.cc: New test.

From-SVN: r234746
2016-04-05 14:35:32 +01:00
Torvald Riegel 9585381acd libstdc++: Fix usage of __GXX_WEAK__ in TM TS support.
* include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
	(_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use	_GLIBCXX_USE_WEAK_REF
	and move after its definition.
	* config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
	* src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
	__GXX_WEAK__, and only provide transactional clones if
	_GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
	functions.

From-SVN: r232539
2016-01-18 20:09:55 +00:00
Jonathan Wakely f5460595a4 Fix libstdc++ build with -fno-exceptions
PR libstdc++/69340
	* src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
	Use macros for exception handling and fix unused parameter warning.

From-SVN: r232502
2016-01-18 11:24:20 +00:00
Torvald Riegel 7a5d1d34ee libstdc++: Fix static_assert.
* src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.

From-SVN: r232483
2016-01-17 17:43:37 +00:00
Torvald Riegel a04d5fc95d libstdc++: Make certain exceptions transaction_safe.
From-SVN: r232454
2016-01-15 22:42:41 +00:00
Jakub Jelinek 818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Ville Voutilainen ca2c1b3283 Fix a regression introduced by the fix of libstdc++/68276.
2015-12-18  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Fix a regression introduced by the fix of libstdc++/68276.
	* src/c++11/ios.cc (_M_grow_words): Catch bad_alloc again so that
	bad_array_new_length is handled properly.

From-SVN: r231839
2015-12-18 23:27:53 +02:00
Ville Voutilainen 03d5d0c353 re PR libstdc++/68276 (ios_base::_M_grow_words should use new (std::nothrow))
2015-12-18  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/68276

	* src/c++11/ios.cc (_M_grow_words): Use nothrow new.
	* testsuite/27_io/ios_base/storage/11584.cc: Adjust.

From-SVN: r231819
2015-12-18 17:17:09 +02:00
Jonathan Wakely 55089c2b5c libstdc++/68921 add timeout argument to futex(2)
PR libstdc++/68921
	* src/c++11/futex.cc
	(__atomic_futex_unsigned_base::_M_futex_wait_until): Use null pointer
	as timeout argument.

From-SVN: r231676
2015-12-16 10:40:04 +00:00
Jonathan Wakely f55e699d3d Loop in std::this_thread sleep functions
PR libstdc++/60421
	* include/std/thread (this_thread::sleep_for): Retry on EINTR.
	(this_thread::sleep_until): Retry if time not reached.
	* src/c++11/thread.cc (__sleep_for): Retry on EINTR.
	* testsuite/30_threads/this_thread/60421.cc: Test interruption and
	non-steady clocks.

From-SVN: r230183
2015-11-11 17:08:51 +00:00
Jonathan Wakely ce535a9685 Reduce space and time overhead of std::thread
PR libstdc++/65393
	* config/abi/pre/gnu.ver: Export new symbols.
	* include/std/thread (thread::_State, thread::_State_impl): New types.
	(thread::_M_start_thread): Add overload taking unique_ptr<_State>.
	(thread::_M_make_routine): Remove.
	(thread::_S_make_state): Add.
	(thread::_Impl_base, thread::_Impl, thread::_M_start_thread)
	[_GLIBCXX_THREAD_ABI_COMPAT] Only declare conditionally.
	* src/c++11/thread.cc (execute_native_thread_routine): Rename to
	execute_native_thread_routine_compat and re-define to use _State.
	(thread::_State::~_State()): Define.
	(thread::_M_make_thread): Define new overload.
	(thread::_M_make_thread) [_GLIBCXX_THREAD_ABI_COMPAT]: Only define old
	overloads conditionally.

From-SVN: r228242
2015-09-29 13:54:05 +01:00
Jonathan Wakely 80400b0477 LWG 2135: terminate() in condition_variable::wait()
* include/std/condition_variable (condition_variable::wait): Add
	noexcept.
	* src/c++11/condition_variable.cc (condition_variable::wait): Call
	std::terminate on error (DR 2135).

From-SVN: r228217
2015-09-28 19:44:40 +01:00
Catherine Moore 05c0e3eb54 debug.cc: Include <cstdio>.
2015-09-17  Catherine Moore  <clm@codesourcery.com>

        * src/c++11/debug.cc: Include <cstdio>.

From-SVN: r227888
2015-09-17 19:16:53 -04:00
Gerald Pfeifer 0b546684ad Include <cerrno> in src/c++11/random.cc
2015-09-17  Gerald Pfeifer  <gerald@pfeifer.com>

	* src/c++11/random.cc: Include <cerrno>.

From-SVN: r227887
2015-09-17 22:28:00 +01:00
François Dumont 814e52ca21 2015-09-17 François Dumont <fdumont@gcc.gnu.org>
* include/debug/formatter.h
	(_Error_formatter::_Parameter::_M_print_field): Deprecate.
	(_Error_formatter::_Parameter::_M_print_description): Likewise.
	(_Error_formatter::_M_format_word): Likewise.
	(_Error_formatter::_M_print_word): Likewise.
	(_Error_formatter::_M_print_string): Likewise.
	(_Error_formatter::_M_get_max_length): Likewise.
	(_Error_formatter::_M_max_length): Delete.
	(_Error_formatter::_M_indent): Likewise.
	(_Error_formatter::_M_column): Likewise.
	(_Error_formatter::_M_first_line): Likewise.
	(_Error_formatter::_M_wordwrap): Likewise.
	* src/c++11/debug.cc: Adapt.

From-SVN: r227885
2015-09-17 19:23:26 +00:00
Jonathan Wakely a2b4d73daf Make std::random_device retry after short reads
PR libstdc++/65142
	* src/c++11/random.cc (random_device::_M_getval()): Retry after short
	reads.

From-SVN: r227872
2015-09-17 16:06:42 +01:00
Jonathan Wakely 42b6aad9ef Check read() result in std::random_device.
PR libstdc++/65142
	* src/c++11/random.cc (random_device::_M_getval()): Check read result.

From-SVN: r227687
2015-09-11 14:44:26 +01:00
Jonathan Wakely 433f6725ca re PR libstdc++/66902 (_S_debug_messages is unneccessary public)
PR libstdc++/66902
	* src/c++11/debug.cc (_S_debug_messages): Make array const.

From-SVN: r227466
2015-09-03 20:05:15 +01:00
Jonathan Wakely e41fd1f067 libstdc++/66902 Make _S_debug_messages static.
PR libstdc++/66902
	* src/c++11/debug.cc (_S_debug_messages): Give internal linkage.

From-SVN: r227228
2015-08-26 21:22:58 +01:00
François Dumont 630a286ab6 re PR libstdc++/60519 (Debug mode should check comparators for irreflexivity)
2015-08-24  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/60519
	* include/debug/formatter.h (_Debug_msg_id::__msg_irreflexive_ordering):
	New enum entry.
	* include/debug/functions.h (_Irreflexive_checker): New.
	(__is_irreflexive, __is_irreflexive_pred): New.
	* include/debug/macros.h
	(__glibcxx_check_irreflexive, __glibcxx_check_irreflexive_pred): New
	macros.
	(__glibcxx_check_irreflexive2, __glibcxx_check_irreflexive_pred2): New
	macros limited to post-C++11 mode.
	* include/debug/debug.h
	(__glibcxx_requires_irreflexive, __glibcxx_requires_irreflexive_pred):
	New macros, use latter.
	(__glibcxx_requires_irreflexive2, __glibcxx_requires_irreflexive_pred2):
	Likewise.
	* include/bits/stl_algo.h
	(partial_sort_copy): Add irreflexive debug check.
	(partial_sort_copy): Likewise.
	(lower_bound): Likewise.
	(upper_bound): Likewise.
	(equal_range): Likewise.
	(binary_search): Likewise.
	(inplace_merge): Likewise.
	(includes): Likewise.
	(next_permutation): Likewise.
	(prev_permutation): Likewise.
	(is_sorted_until): Likewise.
	(minmax_element): Likewise.
	(partial_sort): Likewise.
	(nth_element): Likewise.
	(sort): Likewise.
	(merge): Likewise.
	(stable_sort): Likewise.
	(set_union): Likewise.
	(set_intersection): Likewise.
	(set_difference): Likewise.
	(set_symmetric_difference): Likewise.
	(min_element): Likewise.
	(max_element): Likewise.
	* include/bits/stl_algobase.h
	(lower_bound): Likewise.
	(lexicographical_compare): Likewise.
	* include/bits/stl_heap.h
	(push_heap): Likewise.
	(pop_heap): Likewise.
	(make_heap): Likewise.
	(sort_heap): Likewise.
	(is_heap_until): Likewise.
	* testsuite/25_algorithms/lexicographical_compare/debug/
	irreflexive_neg.cc: New.
	* testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: New.
	* testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
	New.

From-SVN: r227189
2015-08-25 20:27:03 +00:00
François Dumont 25c65938c8 Revert my change to commit with PR reference again.
From-SVN: r227187
2015-08-25 20:22:47 +00:00
François Dumont 41e4e5edce formatter.h (_Debug_msg_id::__msg_irreflexive_ordering): New enum entry.
2015-08-24  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/formatter.h (_Debug_msg_id::__msg_irreflexive_ordering):
	New enum entry.
	* include/debug/functions.h (_Irreflexive_checker): New.
	(__is_irreflexive, __is_irreflexive_pred): New.
	* include/debug/macros.h
	(__glibcxx_check_irreflexive, __glibcxx_check_irreflexive_pred): New
	macros.
	(__glibcxx_check_irreflexive2, __glibcxx_check_irreflexive_pred2): New
	macros limited to post-C++11 mode.
	* include/debug/debug.h
	(__glibcxx_requires_irreflexive, __glibcxx_requires_irreflexive_pred):
	New macros, use latter.
	(__glibcxx_requires_irreflexive2, __glibcxx_requires_irreflexive_pred2):
	Likewise.
	* include/bits/stl_algo.h
	(partial_sort_copy): Add irreflexive debug check.
	(partial_sort_copy): Likewise.
	(lower_bound): Likewise.
	(upper_bound): Likewise.
	(equal_range): Likewise.
	(binary_search): Likewise.
	(inplace_merge): Likewise.
	(includes): Likewise.
	(next_permutation): Likewise.
	(prev_permutation): Likewise.
	(is_sorted_until): Likewise.
	(minmax_element): Likewise.
	(partial_sort): Likewise.
	(nth_element): Likewise.
	(sort): Likewise.
	(merge): Likewise.
	(stable_sort): Likewise.
	(set_union): Likewise.
	(set_intersection): Likewise.
	(set_difference): Likewise.
	(set_symmetric_difference): Likewise.
	(min_element): Likewise.
	(max_element): Likewise.
	* include/bits/stl_algobase.h
	(lower_bound): Likewise.
	(lexicographical_compare): Likewise.
	* include/bits/stl_heap.h
	(push_heap): Likewise.
	(pop_heap): Likewise.
	(make_heap): Likewise.
	(sort_heap): Likewise.
	(is_heap_until): Likewise.
	* testsuite/25_algorithms/lexicographical_compare/debug/
	irreflexive_neg.cc: New.
	* testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: New.
	* testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
	New.

From-SVN: r227147
2015-08-24 20:21:57 +00:00
Michael Haubenwallner 74b7ec8c45 libstdc++-v3/fragment.am (AM_CPPFLAGS): Add CPPFLAGS
2015-07-24  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* fragment.am (AM_CPPFLAGS): Add CPPFLAGS.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* python/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++98/Makefile.in: Regenerate.
	* src/filesystem/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

From-SVN: r226138
2015-07-24 07:05:19 +00:00
Jonathan Wakely 795038b722 re PR libstdc++/66855 (codecvt wrong endianness in UTF-16 conversions)
PR libstdc++/66855
	* src/c++11/codecvt.cc (__codecvt_utf8_utf16_base::do_in): Override
	endianness bit in mode.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: New.

From-SVN: r225748
2015-07-13 21:07:48 +01:00
Jonathan Wakely 0dc3cba1bd re PR libstdc++/65393 (std::thread shared_ptr inefficiency)
PR libstdc++/65393
	* src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
	copies with moves.

From-SVN: r224530
2015-06-16 18:53:52 +01:00
Jonathan Wakely 6a3d0bb327 re PR libstdc++/66464 (codecvt_utf16 max_length returning incorrect value)
PR libstdc++/66464
	* src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
	Return 4 not 3.

From-SVN: r224415
2015-06-12 11:26:05 +01:00
Jonathan Wakely aa4e0c43bc re PR libstdc++/66417 (std::codecvt_utf16<char32_t, 0x10FFFF, std::codecvt_mode::generate_header> generates incorrect output)
PR libstdc++/66417
	* src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
	for single UTF-16 units.
	* testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.

From-SVN: r224217
2015-06-08 12:09:17 +01:00
François Dumont adad2a7d90 2015-05-29 François Dumont fdumont@gcc.gnu.org>
* include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
	_GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
	* include/debug/assertions.h: ...here, new.
	* include/debug/formatter.h
	(_Error_formatter::_Is_iterator_value_type): New.
	(_Error_formatter::_Is_instance): New.
	(_Error_formatter::_Parameter): Make public and not friend anymore.
	(_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
	(_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
	entry.
	(_Error_formatter::_Parameter::_Type): New.
	(_Error_formatter::_Parameter::_Instance): New, inherit from
	latter.
	(union _Error_formatter::_Parameter::_M_variant): Reorganize.
	(_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
	overloads take iterator through a const reference.
	(_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
	New.
	(_Parameter(const _Type&, const char*, _Is_instance)): New.
	(_Error_formatter::_M_print_type): Delete.
	(_Error_formatter::_M_iterator_value_type): New.
	(_Error_formatter::_M_instance): New.
	* include/Makefile.am: Add new above debug file.
	* include/Makefile.in: Regenerate.
	* include/debug/functions.h
	(__check_dereferenceable(const _Safe_iterator<>&),
	__valid_range(const _Safe_iterator<>&),
	__is_safe_random_iterator<_Safe_iterator<>>): Move...
	* include/debug/safe_iterator.h: ... here.
	Replace debug.h include with assertions.h.
	(__check_singular_aux): Move...
	* include/debug/safe_base.h: ... here.
	* include/debug/functions.h
	(__check_dereferenceable(const _Safe_local_iterator<>&),
	__valid_range(const _Safe_local_iterator<>&): Move...
	* include/debug/safe_local_iterator.h: ...here.
	* include/debug/safe_sequence.h: Replace debug.h with assertions.h.
	Remove _Safe_iterator declaration.
	* include/debug/safe_unordered_container.h: Replace debug.h with
	assertions.h.
	* include/debug/array: Replace safe_sequence.h include with
	formatter.h and macros.h.
	* include/debug/deque: Include functions.tcc.
	* include/debug/forward_list: Likewise.
	* include/debug/list: Likewise.
	* include/debug/string: Likewise.
	* include/debug/vector: Likewise.
	* include/bits/unique_ptr.h: Replace debug.h include with new
	assertions.h.
	* include/bits/stl_iterator_base_funcs.h: Likewise.
	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/array/tuple_interface/
	tuple_element_debug_neg.cc: Likewise.
	* src/c++11/debug.cc: Adapt.

From-SVN: r223877
2015-05-29 21:29:07 +00:00
François Dumont fa5cc2db54 formatter.h (_GLIBCXX_TYPEID): New macro to simplify usage of typeid.
2015-05-20  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/formatter.h (_GLIBCXX_TYPEID): New macro to simplify
	usage of typeid.
	(_Error_formatter::_M_print_type): New.
	* src/c++11/debug.cc
	(_Error_formatter::_Parameter::_M_print_field): Use latter.
	(_Error_formatter::_M_print_type): Implement latter using
	__cxaabiv1::__cxa_demangle to print demangled type name.

From-SVN: r223455
2015-05-20 19:44:25 +00:00
Michael Haubenwallner 6ef9367656 libstdc++: Bump to automake 1.11.6
2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* Makefile.in: Regenerated with automake-1.11.6.
	* aclocal.m4: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* libsupc++/Makefile.in: Likewise.
	* po/Makefile.in: Likewise.
	* python/Makefile.in: Likewise.
	* src/Makefile.in: Likewise.
	* src/c++11/Makefile.in: Likewise.
	* src/c++98/Makefile.in: Likewise.
	* src/filesystem/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

From-SVN: r223125
2015-05-13 10:51:03 +00:00
François Dumont 2f132d1d2c hashtable_policy.h (_Prime_rehash_policy::_S_n_primes): Delete.
2015-04-30  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
	Delete.
	* src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
	Remove usage of latter and compute size of the prime numbers array
	locally.

From-SVN: r222611
2015-04-30 07:13:37 +00:00
Jonathan Wakely 8dcf3d3c5d re PR libstdc++/64967 (Bootstrap fails due to errors in libstdc++ sources with `--enable-symvers=gnu-versioned-namespace')
PR libstdc++/64967
	* acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
	* configure: Regenerate.
	* src/c++11/compatibility-c++0x.cc (error_category), generic_category,
	system_category): Use macros for versioned namespace.
	* src/c++11/futex.cc: Add missing end macro for versioned namespace.

From-SVN: r221600
2015-03-23 16:47:18 +00:00
Jason Merrill 7cb7357360 re PR c++/65046 (-Wabi-tag doesn't warn about variables or function return types)
PR c++/65046
	Automatically propagate ABI tags to variables and functions
	from their (return) type.
	* class.c (check_tag): Handle variables and functions.
	(mark_or_check_attr_tags): Split out from find_abi_tags_r.
	(mark_or_check_tags): Likewise.
	(mark_abi_tags): Use it.  Rename from mark_type_abi_tags.
	(check_abi_tags): Add single argument overload for decls.
	Handle inheriting tags for decls.
	* mangle.c (write_mangled_name): Call it.
	(mangle_return_type_p): Split out from write_encoding.
	(unmangled_name_p): Split out from write_mangled_name.
	(write_mangled_name): Ignore abi_tag on namespace.
	* cp-tree.h (NAMESPACE_IS_INLINE): Replace NAMESPACE_ABI_TAG.
	* parser.c (cp_parser_namespace_definition): Set it.
	* name-lookup.c (handle_namespace_attrs): Use arguments. Warn
	about abi_tag attribute on non-inline namespace.
	* tree.c (check_abi_tag_args): Split out from handle_abi_tag_attribute.
	(handle_abi_tag_attribute): Allow tags on variables.

From-SVN: r221521
2015-03-19 15:31:48 -04:00
Jonathan Wakely 168ad5f5e3 re PR c++/65046 (-Wabi-tag doesn't warn about variables or function return types)
PR c++/65046
	* config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
	get_catalogs): Add abi-tag.
	* include/ext/codecvt_specializations.h (encoding_state,
	encoding_char_traits): Likewise.
	* src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
	* src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
	numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
	money_get_shim, money_put_shim, messages_shim): Likewise.
	* src/c++11/future.cc (future_error_category::message): Likewise.
	* src/c++11/system_error.cc (generic_error_category::message,
	system_error_category::message): Likewise.
	(__sso_string): Disable -Wabi-tag warnings.

From-SVN: r221497
2015-03-18 18:08:29 +00:00
Jonathan Wakely 664e99eac4 future (future_error(error_code)): Construct base class with error_code's message.
* include/std/future (future_error(error_code)): Construct base
	class with error_code's message.
	* src/c++11/future.cc (future_error::what()): Do not call c_str() on
	temporary string.

From-SVN: r221236
2015-03-06 12:31:43 +00:00
Jonathan Wakely b6584a72ac re PR libstdc++/64797 (22_locale/conversions/string/2.cc FAILs)
PR libstdc++/64797
	* include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
	incomplete multibyte sequences correctly.
	* include/std/codecvt (codecvt_utf8, codecvt_utf16,
	codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
	* src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
	Define constants.
	(is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
	Define convenience functions.
	(read_utf8_code_point): Return relevant constant to distinguish
	incomplete characters from invalid sequences.
	(read_utf16_code_point): Likewise. Check for invalid sequences.
	(ucs4_in, utf16_in): Use incomplete_mb_character constant.
	(utf16_out): Check for invalid sequences.
	(utf16_span): Fix condition.
	(ucs2_out): Use is_high_surrogate.
	(ucs2_in): Use incomplete_mb_character constant and fix condition.
	* testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
	* testsuite/22_locale/conversions/buffer/1.cc: New.
	* testsuite/22_locale/conversions/string/2.cc: Use char16_t and
	char32_t instead of wchar_t.
	* testsuite/22_locale/conversions/string/3.cc: New.

From-SVN: r221189
2015-03-04 17:19:55 +00:00
Jonathan Wakely 7f971f18e4 codecvt.cc (write_utf16_code_point): Fix code to output surrogate pairs.
* src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
	surrogate pairs.
	(utf16_in): Pass mode argument to write_utf16_code_point.
	(codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
	native byte order.
	* testsuite/22_locale/codecvt/char16_t.cc: New.
	* testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.

From-SVN: r220793
2015-02-18 19:39:03 +00:00
Jonathan Wakely 516db2dd07 * src/c++11/futex.cc: Do not define for gthr-single.h targets.
From-SVN: r220319
2015-02-01 15:11:23 +00:00
Jonathan Wakely 739cdc9041 re PR libstdc++/64828 (libstdc++-v3/libsupc++/del_opvs.cc:30:1: warning: ‘void operator delete [](void*, std::size_t)’ is a usual (non-placement) deallocation function in C++14 (or with -fsized-deallocation) [-Wc++14-compat])
PR libstdc++/64828
	* libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
	* libsupc++/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.

From-SVN: r220207
2015-01-28 15:02:28 +00:00
Jonathan Wakely 831a3a9e34 re PR target/64368 (Several libstdc++ test failures on non-linux platforms after r218964.)
PR libstdc++/64368
	* config/locale/gnu/numeric_members.cc (numpunct<char>::~numpunct(),
	numpunct<wchar_t>::~numpunct()): Do not set _M_data->_M_grouping.
	* src/c++11/cxx11-shim_facets.cc (numpunct_shim): Remove _M_grouping
	and use cache's _M_grouping field.
	(__numpunct_fill_cache): Likewise.
	(__moneypunct_fill_cache): Improve comments.

From-SVN: r220143
2015-01-26 23:42:39 +00:00
Jonathan Wakely 71a16cd8bc Add C++11 std::string constructors for locales and facets.
* config/abi/pre/gnu.ver: Export new constructors.
	* include/bits/codecvt.h (codecvt_byname): Add string constructor.
	(codecvt_byname<char16_t>, codecvt_byname<char32_t>): Define explicit
	specializations and declare explicit instantiations.
	* include/bits/locale_classes.h (locale, collate_byname): Add string
	constructors.
	* include/bits/locale_facets.h (ctype_byname, numpunct_byname):
	Likewise.
	* include/bits/locale_facets_nonio.h (time_get_byname,
	time_put_byname, moneypunct_byname, messages_byname): Likewise.
	* src/c++11/codecvt.cc (codecvt_byname<char16_t>,
	codecvt_byname<char32_t>): Define explicit instantiations.
	* src/c++11/locale-inst.cc (time_put_byname, codecvt_byname):
	Instantiate string constructors.
	(ctype_byname): Define string constructor.
	* testsuite/22_locale/codecvt_byname/1.cc: New.
	* testsuite/22_locale/collate_byname/1.cc: New.
	* testsuite/22_locale/ctype_byname/2.cc: New.
	* testsuite/22_locale/messages_byname/1.cc: New.
	* testsuite/22_locale/moneypunct_byname/1.cc: New.
	* testsuite/22_locale/numpunct_byname/1.cc: New.

From-SVN: r219887
2015-01-20 11:50:51 +00:00
Jonathan Wakely 1e3919acb1 * src/c++11/futex.cc: Fix order of includes and preprocessor condition.
From-SVN: r219816
2015-01-18 14:38:53 +00:00
Jonathan Wakely 87361f3098 atomic_futex.h: Use mutex and condition_variable when atomic int is not lock-free.
* include/bits/atomic_futex.h: Use mutex and condition_variable when
	atomic int is not lock-free. Make member variables private.
	* src/c++11/futex.cc: Likewise.

From-SVN: r219815
2015-01-18 14:25:22 +00:00
Jonathan Wakely 28af1fb39d Implement C++11 <codecvt> header.
* config/abi/pre/gnu.ver: Export new symbols.
	* include/Makefile.am: Add codecvt.
	* include/Makefile.in: Regenerate.
	* include/std/codecvt: New header.
	* src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
	__codecvt_utf8_utf16_base): Define specializations.
	* testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
	* testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
	New.

From-SVN: r219779
2015-01-16 23:38:35 +00:00
Torvald Riegel eae801bacc libstdc++: Optimize synchronization in std::future if futexes are available.
* src/c++11/futex.cc: New file.
	* include/bits/atomic_futex.h: New file.
	* include/std/future (__future_base::_State_baseV2): Use
	atomic_futex_unsigned instead of mutex+condvar.
	* src/c++11/futex.cc: Likewise.
	* include/Makefile.am: Add atomic_futex.h.
	* include/Makefile.in: Likewise.
	* src/c++11/Makefile.am: Add futex.cc.
	* src/c++11/Makefile.in: Likewise.

From-SVN: r219770
2015-01-16 19:50:43 +00:00
Jonathan Wakely bb93f35da1 acinclude.m4: Fix typo in comment.
* acinclude.m4: Fix typo in comment.
	* configure: Regenerate.
	* include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
	codecvt<char16_t, char, mbstate_t>): Declare specializations.
	* include/bits/locale_facets.h: Reserve space for new specializations.
	* src/c++11/Makefile.am: Add codecvt.cc.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/codecvt.cc: New.
	* src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
	with -std=gnu++11.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/locale_init.cc: Initialize new codecvt specializations.
	* src/c++98/localename.cc: Likewise.
	* config/abi/pre/gnu.ver: Exports for new codecvt specializations.
	* testsuite/22_locale/codecvt/utf8.cc: New.
	* testsuite/22_locale/locale/cons/unicode.cc: Check that new
	specializations are installed in locale objects.

From-SVN: r219747
2015-01-16 15:02:35 +00:00
Jonathan Wakely 1b9ad1d9ae re PR libstdc++/64553 (Missing '# ifdef _GLIBCXX_USE_WCHAR_T' in src/c++11/cxx11-shim_facet.cc)
PR libstdc++/64553
	* src/c++11/cxx11-shim_facets.cc: Check for wchar_t support.

From-SVN: r219496
2015-01-12 21:45:50 +00:00
Jonathan Wakely 5e67acc9a0 re PR libstdc++/64560 (building libstdc++ with -fno-rtti fails in new cxx11-shim-facets.cc file)
PR libstdc++/64560
	* src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
	for RTTI support.

From-SVN: r219495
2015-01-12 21:45:44 +00:00
Jakub Jelinek 5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Jonathan Wakely 28630cd6bc Compile locale-inst.cc and wlocale-inst.cc as C++11.
PR libstdc++/64389
	* src/c++11/Makefile.am: Add locale-inst.cc and wlocale-inst.cc.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/locale-inst.cc: Move from src/c++98/.
	* src/c++11/wlocale-inst.cc: Likewise.
	* src/c++11/cxx11-locale-inst.cc: Adjust path to locale-inst.cc.
	* src/c++11/string-inst.cc: Remove time_get instantiations.
	* src/c++98/Makefile.am: Remove locale-inst.cc and wlocale-inst.cc.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/locale-inst.cc: Move to src/c++11/.
	* src/c++98/wlocale-inst.cc: Likewise.

From-SVN: r219050
2014-12-23 23:30:33 +00:00