http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55981
--- Comment #6 from Uros Bizjak <ubizjak at gmail dot com> 2013-01-15 14:25:33 UTC --- Created attachment 29169 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29169 Patch that prevents non-atomic immediates in moves to volatile memory location