http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52808
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2012-03-31 17:07:32 UTC --- It may be caused by revision 185913: http://gcc.gnu.org/ml/gcc-cvs/2012-03/msg01244.html
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52808
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2012-03-31 17:07:32 UTC --- It may be caused by revision 185913: http://gcc.gnu.org/ml/gcc-cvs/2012-03/msg01244.html