[Bug tree-optimization/51275] CLOBBERS can be optimized if they are right before the return (or RESX)

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51275

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-11-23 
00:40:40 UTC ---
I think this patch has a bug in it when dealing with DEBUG_STMT's.