diff options
| -rw-r--r-- | libstdc++-v3/ChangeLog | 6 | ||||
| -rw-r--r-- | libstdc++-v3/include/std/mutex | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 470c0c1f4eb..1d9c379f51b 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,9 @@ +2011-11-05 Jonathan Wakely <jwakely.gcc@gmail.com> + + PR libstdc++/49894 + PR bootstrap/50982 + * include/std/mutex (once_flag): Use NSDMI. + 2011-11-04 Benjamin Kosnik <bkoz@redhat.com> * scripts/run_doxygen: Fix sed quoting. diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex index 4d154ff6f0c..321a332e548 100644 --- a/libstdc++-v3/include/std/mutex +++ b/libstdc++-v3/include/std/mutex @@ -760,11 +760,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { private: typedef __gthread_once_t __native_type; - __native_type _M_once; + __native_type _M_once = __GTHREAD_ONCE_INIT; public: /// Constructor - constexpr once_flag() noexcept : _M_once(__GTHREAD_ONCE_INIT) { } + constexpr once_flag() noexcept = default; /// Deleted copy constructor once_flag(const once_flag&) = delete; |