diff options
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 7 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/shared_ptr_base.h | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 18012cb..da70830 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2014-01-27 Jonathan Wakely <jwakely@redhat.com> + + PR libstdc++/59215 + * include/bits/shared_ptr_base.h + (_Sp_counted_base<_S_atomic>::_M_add_ref_lock()): Use relaxed atomic + load. + 2014-01-27 Jason Merrill <jason@redhat.com> Core DR 475 diff --git a/libstdc++-v3/include/bits/shared_ptr_base.h b/libstdc++-v3/include/bits/shared_ptr_base.h index 83724e4..1c3a47d 100644 --- a/libstdc++-v3/include/bits/shared_ptr_base.h +++ b/libstdc++-v3/include/bits/shared_ptr_base.h @@ -233,7 +233,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _M_add_ref_lock() { // Perform lock-free add-if-not-zero operation. - _Atomic_word __count = _M_use_count; + _Atomic_word __count = _M_get_use_count(); do { if (__count == 0) |