http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53961
--- Comment #3 from Uros Bizjak <ubizjak at gmail dot com> 2012-07-14 19:13:57 UTC --- The testcase works for me with: GNU C (GCC) version 4.7.2 20120713 (prerelease) [gcc-4_7-branch revision 189471] (x86_64-unknown-linux-gnu) and 4.8.0.