http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53047
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-04-21 21:36:35 UTC --- It is caused by revision 186566: http://gcc.gnu.org/ml/gcc-cvs/2012-04/msg00517.html