[Bug tree-optimization/46316] [4.6 regression] incorrect loop optimization

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46316

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-05 18:53:25 
UTC ---
Revision 166265 is OK.