http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org --- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> 2013-01-14 21:46:17 UTC --- It is caused by revision 176918: http://gcc.gnu.org/ml/gcc-cvs/2011-07/msg01186.html