http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55181
--- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-11-02 16:13:18 UTC --- Created attachment 28598 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28598 foo.s (from 4.8) Assembler output that shows the expensive shift loop in insn 44.