068c8ac17c
Define C++17 feature-test macros
...
* include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
Define feature-test macro.
* include/bits/range_access.h (__cpp_lib_array_constexpr): Likewise.
* include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
* include/std/type_traits (__cpp_lib_logical_traits): Fix value.
(__cpp_lib_type_trait_variable_templates): Define.
From-SVN: r239088
2016-08-03 19:11:10 +01:00
9f9eb84eac
libstdc++/70766 use std::addressof instead of operator&
...
PR libstdc++/70766
* include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
__addressof.
* include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
Likewise.
* include/std/atomic (atomic<_Tp>): Likewise.
* include/std/shared_mutex (shared_lock): Likewise.
* testsuite/24_iterators/istream_iterator/70766.cc: New test.
* testsuite/24_iterators/ostream_iterator/70766.cc : New test.
* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
* testsuite/29_atomics/atomic/70766.cc: New test.
* testsuite/30_threads/shared_lock/70766.cc: New test.
From-SVN: r235565
2016-04-28 13:33:07 +01:00
818ab71a41
Update copyright years.
...
From-SVN: r232055
2016-01-04 15:30:50 +01:00
2f1e8e7c47
Enable lightweight checks with _GLIBCXX_ASSERTIONS.
...
* doc/xml/manual/using.xml (_GLIBCXX_ASSERTIONS): Document.
* doc/html/manual/using_macros.html: Regenerate.
* include/bits/c++config: Define _GLIBCXX_ASSERTIONS when
_GLIBCXX_DEBUG is defined. Disable std::string extern templates when
(_GLIBCXX_EXTERN_TEMPLATE, __glibcxx_assert): Depend on
_GLIBCXX_ASSERTIONS instead of _GLIBCXX_DEBUG.
* include/debug/debug.h [!_GLIBCXX_DEBUG]: Define
__glibcxx_requires_non_empty_range and __glibcxx_requires_nonempty.
* include/backward/auto_ptr.h (auto_ptr::operator*,
auto_ptr::operator->): Replace _GLIBCXX_DEBUG_ASSERT with
__glibcxx_assert.
* include/bits/basic_string.h (basic_string::operator[],
basic_string::front, basic_string::back, basic_string::pop_back):
Likewise.
* include/bits/random.h
(uniform_int_distribution::param_type::param_type,
uniform_real_distribution::param_type::param_type,
normal_distribution::param_type::param_type,
gamma_distribution::param_type::param_type,
bernoulli_distribution::param_type::param_type,
binomial_distribution::param_type::param_type,
geometric_distribution::param_type::param_type,
negative_binomial_distribution::param_type::param_type,
poisson_distribution::param_type::param_type,
exponential_distribution::param_type::param_type): Likewise.
* include/bits/regex.h (match_results::operator[],
match_results::prefix, match_results::suffix): Likewise.
* include/bits/regex.tcc (format, regex_iterator::operator++):
Likewise.
* include/bits/regex_automaton.tcc (_StateSeq::_M_clone): Likewise.
* include/bits/regex_compiler.tcc (_Compiler::_Compiler,
_Compiler::_M_insert_character_class_matcher): Likewise.
* include/bits/regex_executor.tcc (_Executor::_M_dfs): Likewise.
* include/bits/regex_scanner.tcc (_Scanner::_M_advance,
_Scanner::_M_scan_normal): Likewise.
* include/bits/shared_ptr_base.h (__shared_ptr::_M_reset,
__shared_ptr::operator*): Likewise.
* include/bits/stl_iterator_base_funcs.h (__advance): Likewise.
* include/bits/unique_ptr.h (unique_ptr::operator*,
unique_ptr::operator[]): Likewise.
* include/experimental/fs_path.h (path::path(string_type, _Type),
path::iterator::operator++, path::iterator::operator--,
path::iterator::operator*): Likewise.
* include/experimental/string_view (basic_string_view::operator[],
basic_string_view::front, basic_string_view::back,
basic_string_view::remove_prefix): Likewise.
* include/ext/random (beta_distribution::param_type::param_type,
normal_mv_distribution::param_type::param_type,
rice_distribution::param_type::param_type,
pareto_distribution::param_type::param_type,
k_distribution::param_type::param_type,
arcsine_distribution::param_type::param_type,
hoyt_distribution::param_type::param_type,
triangular_distribution::param_type::param_type,
von_mises_distribution::param_type::param_type,
hypergeometric_distribution::param_type::param_type,
logistic_distribution::param_type::param_type): Likewise.
* include/ext/vstring.h (__versa_string::operator[]): Likewise.
* include/std/complex (polar): Likewise.
* include/std/mutex [!_GTHREAD_USE_MUTEX_TIMEDLOCK]
(timed_mutex::~timed_mutex, timed_mutex::unlock,
(recursive_timed_mutex::~timed_mutex, recursive_timed_mutex::unlock):
Likewise.
* include/std/shared_mutex [!PTHREAD_RWLOCK_INITIALIZER]
(__shared_mutex_pthread::__shared_mutex_pthread,
__shared_mutex_pthread::~__shared_mutex_pthread): Likewise.
(__shared_mutex_pthread::lock, __shared_mutex_pthread::try_lock,
__shared_mutex_pthread::unlock, __shared_mutex_pthread::lock_shared,
__shared_mutex_pthread::try_lock_shared): Likewise.
(__shared_mutex_cv::~__shared_mutex_cv, __shared_mutex_cv::unlock,
__shared_mutex_cv::unlock_shared): Likewise.
(shared_timed_mutex::try_lock_until,
shared_timed_mutex::try_lock_shared_until): Likewise.
* include/std/valarray (valarray::valarray(const _Tp*, size_t),
valarray::operator=, valarray::sum, valarray::min, valarray::max,
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT, _DEFINE_BINARY_OPERATOR):
Likewise.
From-SVN: r227595
2015-09-09 18:12:47 +01:00
c8c030589b
Clean up libstdc++ includes slightly.
...
* include/bits/shared_ptr_base.h: Add required header.
* include/std/condition_variable: Likewise.
* include/std/mutex: Remove unused header.
* include/std/shared_mutex: Remove redundant header.
(shared_mutex::shared_mutex()): Replace throw with __throw_bad_alloc.
From-SVN: r227469
2015-09-03 21:40:03 +01:00
4c80e54478
shared_mutex (shared_mutex::unlock()): Fix typo.
...
2015-08-13 Eelis van der Weegen <eelis@eelis.net>
* include/std/shared_mutex (shared_mutex::unlock()): Fix typo.
From-SVN: r226862
2015-08-13 14:57:28 +01:00
712266515f
shared_mutex (__shared_mutex_pthread, [...]): New helper types implementing the shared mutex requirements.
...
* include/std/shared_mutex (__shared_mutex_pthread,
__shared_mutex_cv): New helper types implementing the shared mutex
requirements.
(shared_mutex): New type for C++17.
(shared_timed_mutex): Derive from one of the new helper types.
* testsuite/30_threads/shared_mutex/cons/1.cc: New.
* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
* testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
New.
* testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
* testsuite/30_threads/shared_mutex/try_lock/2.cc: New.
From-SVN: r224158
2015-06-05 17:31:05 +01:00
c3d71b62c6
shared_mutex (shared_timed_mutex): Only use pthread_rwlock_t when the POSIX Timeouts option is supported.
...
* include/std/shared_mutex (shared_timed_mutex): Only use
pthread_rwlock_t when the POSIX Timeouts option is supported.
* testsuite/30_threads/shared_lock/cons/5.cc: Remove
dg-require-gthreads-timed.
* testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
From-SVN: r221971
2015-04-10 10:00:00 +01:00
43b0e124e4
shared_mutex (shared_timed_mutex): Add comments to explain the logic in the non-pthread_rwlock_t version.
...
* include/std/shared_mutex (shared_timed_mutex): Add comments to
explain the logic in the non-pthread_rwlock_t version.
(_Mutex): Remove redundant type.
(_M_n_readers): Rename to _S_max_readers.
(_M_write_entered, _M_readers): New convenience functions.
(lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
functions. Use predicates with condition variables. Simplify bitwise
operations.
(try_lock_for, try_shared_lock_for): Convert duration to time_point
and call try_lock_until or try_shared_lock_until respectively.
(try_lock_until, try_shared_lock_until): Wait on the condition
variables until the specified time passes.
(unlock): Add Debug Mode assertion.
(unlock_shared): Add Debug Mode assertion.
* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.
From-SVN: r221970
2015-04-10 09:59:54 +01:00
5e0216f173
acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
...
2015-03-18 Jonathan Wakely <jwakely@redhat.com>
Torvald Riegel <triegel@redhat.com>
* acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
(shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
(shared_timed_mutex::lock_shared()): Retry on EAGAIN.
(shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
EDEADLK.
Co-Authored-By: Torvald Riegel <triegel@redhat.com>
From-SVN: r221484
2015-03-18 10:53:38 +00:00
85d44192f6
atomic_base.h: Use __always_inline__ instead of always_inline.
...
* include/bits/atomic_base.h: Use __always_inline__ instead of
always_inline.
* include/bits/atomic_futex.h: Likewise.
* include/bits/c++config: Use __abi_tag__ instead of abi_tag.
* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
__packed__ instead of packed.
* include/std/shared_mutex: Use __unused__ instead of unused.
* testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
* testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
* testsuite/17_intro/headers/c++2014/all_attributes.cc: New.
From-SVN: r220243
2015-01-29 12:47:20 +00:00
506f03c370
re PR target/64368 (Several libstdc++ test failures on non-linux platforms after r218964.)
...
PR libstdc++/64368
* include/std/shared_mutex (shared_timed_mutex::try_lock_for,
shared_timed_mutex::try_lock_until): Only define when POSIX thread
timeouts option is supported.
(shared_timed_mutex::try_shared_lock_for,
shared_timed_mutex::try_shared_lock_until): Likewise.
From-SVN: r220161
2015-01-27 11:12:04 +00:00
6220fdff17
libstdc++: Add POSIX variant of shared_timed_mutex.
...
* include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
implementation.
From-SVN: r219737
2015-01-16 13:22:00 +00:00
5624e564d2
Update copyright years.
...
From-SVN: r219188
2015-01-05 13:33:28 +01:00
60b6534a84
re PR libstdc++/64203 (shared_mutex compile errors on bare-metal targets)
...
PR libstdc++/64203
* include/std/shared_mutex: Fix preprocessor conditions.
* testsuite/experimental/feat-cxx14.cc: Check conditions.
From-SVN: r218511
2014-12-09 11:03:57 +00:00
a15f7cb8b8
Implement SD-6: SG10 Feature Test Recommendations
...
2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement SD-6: SG10 Feature Test Recommendations
* internal.h (lexer_state, spec_nodes): Add in__has_include__.
* directives.c: Support __has_include__ builtin.
* expr.c (parse_has_include): New function to parse __has_include__
builtin; (eval_token()): Use it.
* files.c (_cpp_has_header()): New funtion to look for header;
(open_file_failed()): Not an error to not find a header file for
__has_include__.
* identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
* pch.c (cpp_read_state): Lookup __has_include__.
* traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
__has_include__ statements.
2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement SD-6: SG10 Feature Test Recommendations
* c-cppbuiltin.c (c_cpp_builtins()): Define language feature
macros and the __has_header macro.
2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement SD-6: SG10 Feature Test Recommendations
* include/bits/basic_string.h: Add __cpp_lib feature test macro.
* include/bits/stl_algobase.h: Ditto.
* include/bits/stl_function.h: Ditto.
* include/bits/unique_ptr.h: Ditto.
* include/std/chrono: Ditto.
* include/std/complex: Ditto.
* include/std/iomanip: Ditto.
* include/std/shared_mutex: Ditto.
* include/std/tuple: Ditto.
* include/std/type_traits: Ditto.
* include/std/utility: Ditto.
* testsuite/experimental/feat-cxx14.cc: New.
* testsuite/experimental/feat-lib-fund.cc: New.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
* testsuite/20_util/duration/literals/range.cc: Adjust.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Adjust.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Adjust.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Adjust.
2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement SD-6: SG10 Feature Test Recommendations
* g++.dg/cpp1y/feat-cxx11-neg.C: New.
* g++.dg/cpp1y/feat-cxx11.C: New.
* g++.dg/cpp1y/feat-cxx14.C: New.
* g++.dg/cpp1y/feat-cxx98.C: New.
* g++.dg/cpp1y/feat-cxx98-neg.C: New.
* g++.dg/cpp1y/phoobhar.h: New.
* g++.dg/cpp1y/testinc/phoobhar.h: New.
From-SVN: r215752
2014-10-01 11:49:23 +00:00
4bbfc5fa4d
Rename shared_mutex to shared_timed_mutex per C++14 acceptance of N3891.
...
2014-02-20 Ed Smith-Rowland <3dw4rd@verizon.net>
Rename shared_mutex to shared_timed_mutex per C++14 acceptance of N3891.
* include/std/shared_mutex: Rename shared_mutex to shared_timed_mutex.
* testsuite/30_threads/shared_lock/locking/2.cc: Ditto.
* testsuite/30_threads/shared_lock/locking/4.cc: Ditto.
* testsuite/30_threads/shared_lock/locking/1.cc: Ditto.
* testsuite/30_threads/shared_lock/locking/3.cc: Ditto.
* testsuite/30_threads/shared_lock/requirements/
explicit_instantiation.cc: Ditto.
* testsuite/30_threads/shared_lock/requirements/typedefs.cc: Ditto.
* testsuite/30_threads/shared_lock/cons/2.cc: Ditto.
* testsuite/30_threads/shared_lock/cons/4.cc: Ditto.
* testsuite/30_threads/shared_lock/cons/1.cc: Ditto.
* testsuite/30_threads/shared_lock/cons/6.cc: Ditto.
* testsuite/30_threads/shared_lock/cons/3.cc: Ditto.
* testsuite/30_threads/shared_lock/cons/5.cc: Ditto.
* testsuite/30_threads/shared_lock/modifiers/2.cc: Ditto.
* testsuite/30_threads/shared_lock/modifiers/1.cc: Ditto.
* testsuite/30_threads/shared_mutex/requirements/
standard_layout.cc: Ditto.
* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Ditto.
* testsuite/30_threads/shared_mutex/cons/1.cc: Ditto.
* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Ditto.
* testsuite/30_threads/shared_mutex/try_lock/2.cc: Ditto.
* testsuite/30_threads/shared_mutex/try_lock/1.cc: Ditto.
From-SVN: r207964
2014-02-20 16:06:40 +00:00
aa118a03c4
Update copyright years in libstdc++-v3/
...
From-SVN: r206301
2014-01-02 22:30:10 +00:00
25e00ab674
re PR libstdc++/57641 (std::timed_mutex.try_lock_until() is broken)
...
PR libstdc++/57641
* include/std/mutex (timed_mutex, recursive_timed_mutex): Move common
functionality to new __timed_mutex_impl mixin. Overload try_lock_until
to handle conversion between different clocks. Replace constrained
__try_lock_for_impl overloads with conditional increment.
* include/std/shared_mutex (shared_mutex::_Mutex): Use the new mixin.
* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: New.
From-SVN: r200180
2013-06-18 23:55:02 +01:00
2081281b10
shared_mutex (shared_lock::operator=): Add missing return statement.
...
* include/std/shared_mutex (shared_lock::operator=): Add missing
return statement.
From-SVN: r200141
2013-06-16 22:56:43 +01:00
8d2cddc125
shared_mutex: Implement N3659.
...
* include/std/shared_mutex: Implement N3659.
* include/bits/c++14_warning.h: New.
* include/Makefile.am: Add new headers.
* include/Makefile.in: Regenerate.
* testsuite/30_threads/shared_lock/cons/1.cc: New.
* testsuite/30_threads/shared_lock/locking/2.cc: New.
* testsuite/30_threads/shared_lock/cons/2.cc: New.
* testsuite/30_threads/shared_lock/locking/3.cc: New.
* testsuite/30_threads/shared_lock/cons/3.cc: New.
* testsuite/30_threads/shared_lock/locking/4.cc: New.
* testsuite/30_threads/shared_lock/cons/4.cc: New.
* testsuite/30_threads/shared_lock/modifiers/1.cc: New.
* testsuite/30_threads/shared_lock/cons/5.cc: New.
* testsuite/30_threads/shared_lock/modifiers/2.cc: New.
* testsuite/30_threads/shared_lock/cons/6.cc: New.
* testsuite/30_threads/shared_lock/requirements/
explicit_instantiation.cc: New.
* testsuite/30_threads/shared_lock/locking/1.cc: New.
* testsuite/30_threads/shared_lock/requirements/typedefs.cc: New.
* testsuite/30_threads/shared_mutex/cons/1.cc: New.
* testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
* testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
* testsuite/30_threads/shared_mutex/requirements/
standard_layout.cc: New.
* testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
* testsuite/30_threads/shared_mutex/try_lock/2.cc: New.
From-SVN: r200134
2013-06-16 17:35:06 +01:00
Jonathan Wakely