[Bug tree-optimization/23286] missed fully redundant expression

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23286

--- Comment #32 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-07-20 
00:40:39 UTC ---
Anyone working on this?  I have found this happens internally a bit (after
expanding of bitfields accesses).