[Bug other/54330] Wrong optimization for code from fixed-bit.c

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54330

--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-08-20 
14:11:30 UTC ---
Created attachment 28057
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28057
fixed-bit-bug.c.150r.expand: Correct code if DI used instead of DQ/DA