[Bug tree-optimization/53438] [4.7/4.8 Regression] Bitfield store replaced with full-byte store

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53438

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-05-22 
05:34:11 UTC ---
I see what happens.  I think SRA is taking the right hand side's type rather
than look at the left hand side where it is a bitfield.