http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49078
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-05-20 13:02:19 UTC --- It is caused by revision 173939: http://gcc.gnu.org/ml/gcc-cvs/2011-05/msg00718.html
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49078
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-05-20 13:02:19 UTC --- It is caused by revision 173939: http://gcc.gnu.org/ml/gcc-cvs/2011-05/msg00718.html