[Bug tree-optimization/48616] -ftree-vectorize -mxop miscompiles right shift

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48616

--- Comment #10 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-15 
20:08:19 UTC ---
See PR48317 for one reason why vector stuff isn't optimized too well.