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| author | Andrew MacLeod <amacleod@redhat.com> | 2011-11-07 21:32:52 +0000 |
|---|---|---|
| committer | Andrew Macleod <amacleod@gcc.gnu.org> | 2011-11-07 21:32:52 +0000 |
| commit | 6577e39c943c13668fec2eed8c5aca83257e408f (patch) | |
| tree | ed10e433f2e73d7d01748c663a98cc88eb8201b3 /libstdc++-v3 | |
| parent | 28704289327e4295928663b5bab7953718f71bc1 (diff) | |
| download | gcc-6577e39c943c13668fec2eed8c5aca83257e408f.zip gcc-6577e39c943c13668fec2eed8c5aca83257e408f.tar.gz gcc-6577e39c943c13668fec2eed8c5aca83257e408f.tar.bz2 | |
atomic_base.h (atomic_thread_fence): Revert.
2011-11-07 Andrew MacLeod <amacleod@redhat.com>
* include/bits/atomic_base.h (atomic_thread_fence): Revert.
(atomic_signal_fence): Revert.
From-SVN: r181119
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/atomic_base.h | 10 |
2 files changed, 7 insertions, 8 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index f28bc5c..b8c222b 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,10 @@ 2011-11-07 Andrew MacLeod <amacleod@redhat.com> + * include/bits/atomic_base.h (atomic_thread_fence): Revert. + (atomic_signal_fence): Revert. + +2011-11-07 Andrew MacLeod <amacleod@redhat.com> + * include/bits/atomic_base.h (atomic_thread_fence): Call builtin. (atomic_signal_fence): Call builtin. (atomic_flag::test_and_set): Call __atomic_exchange when it is lockfree, diff --git a/libstdc++-v3/include/bits/atomic_base.h b/libstdc++-v3/include/bits/atomic_base.h index e297eb0..5327c1b 100644 --- a/libstdc++-v3/include/bits/atomic_base.h +++ b/libstdc++-v3/include/bits/atomic_base.h @@ -69,16 +69,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } void - atomic_thread_fence(memory_order __m) noexcept - { - __atomic_thread_fence (__m); - } + atomic_thread_fence(memory_order __m) noexcept; void - atomic_signal_fence(memory_order __m) noexcept - { - __atomic_signal_fence (__m); - } + atomic_signal_fence(memory_order __m) noexcept; /// kill_dependency template<typename _Tp> |