[Bug c/46620] 32-bit structures containing bitfields are not copied correctly on -O2 , x86 backend

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46620

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-23 
16:55:12 UTC ---
GCC 4.5 produces the desired result.