[Bug libstdc++/59215] tsan: warning in shared_ptr_base.h

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59215

--- Comment #23 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Tue Mar 11 19:41:07 2014
New Revision: 208495

URL: http://gcc.gnu.org/viewcvs?rev=208495&root=gcc&view=rev
Log:
2014-03-11  Jonathan Wakely  <jwakely@redhat.com>

    Backport from mainline.
    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.

Modified:
    branches/gcc-4_8-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_8-branch/libstdc++-v3/include/bits/shared_ptr_base.h