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

[wschmidt at gcc dot gnu.org]

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

--- Comment #1 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-05-21 
15:17:49 UTC ---
Created attachment 27462
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27462
Unreduced testcase