re PR libstdc++/54861 (std::atomic_signal_fence(std::memory_order_seq_cst) issues...

2012-10-09  Andrew MacLeod  <amacleod@redhat.com>

	PR libstdc++/54861
	* include/bits/atomic_base.h (atomic_signal_fence): Call
	__atomic_signal_fence instead of __atomic_thread_fence.

From-SVN: r192268

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 1f5c8df..e395dd2 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2012-10-09  Andrew MacLeod  <amacleod@redhat.com>
+
+       PR libstdc++/54861
+       * include/bits/atomic_base.h (atomic_signal_fence): Call
+       __atomic_signal_fence instead of __atomic_thread_fence.
+
 2012-10-09  Benjamin Kosnik  <bkoz@redhat.com>
 
        * testsuite/20_util/specialized_algorithms/uninitialized_copy/808590.cc:

diff --git a/libstdc++-v3/include/bits/atomic_base.h b/libstdc++-v3/include/bits/atomic_base.h
index de098a3..af8a924 100644 (file)
--- a/libstdc++-v3/include/bits/atomic_base.h
+++ b/libstdc++-v3/include/bits/atomic_base.h
@@ -74,7 +74,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   inline void
   atomic_signal_fence(memory_order __m) noexcept
-  { __atomic_thread_fence(__m); }
+  { __atomic_signal_fence(__m); }
 
   /// kill_dependency
   template<typename _Tp>