http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51346
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-11-29 17:47:40 UTC --- It is caused by revision 181803: http://gcc.gnu.org/ml/gcc-cvs/2011-11/msg01097.html
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51346
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-11-29 17:47:40 UTC --- It is caused by revision 181803: http://gcc.gnu.org/ml/gcc-cvs/2011-11/msg01097.html