[Bug bootstrap/49964] Bootstrap failed with AVX turned on

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49964

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-03 20:51:22 
UTC ---
Created attachment 24910
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24910
A patch

I am testing this.