http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46878
DJ Delorie <dj at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dj at redhat dot com --- Comment #7 from DJ Delorie <dj at redhat dot com> 2011-01-21 22:21:48 UTC --- sched-deps:sched_analyze_2 has this: #ifdef HAVE_cc0 case CC0: /* User of CC0 depends on immediately preceding insn. */ SCHED_GROUP_P (insn) = 1; But the conditional before the setcc was deleted (that's insn 22). So the comment above is wrong in this case; there is no immediately preceeding insn.