http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46403
--- Comment #4 from davidxl <xinliangli at gmail dot com> 2010-11-10 18:01:46 UTC --- (In reply to comment #3) > I think what you are seeing is tail duplication happening. Right, disabling bb-reordering, the duplication does not happen -- looks like something to tune. David
