[Bug libstdc++/56414] C++11 atomic are not always atomic on load and store depending on the command line on x86-64

[valentin.david at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56414



--- Comment #1 from valentin.david at gmail dot com 2013-02-20 22:09:27 UTC ---

Created attachment 29514

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29514

example showing the bug