http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50182
--- Comment #14 from davidxl <xinliangli at gmail dot com> 2011-09-15 17:28:10 UTC --- (In reply to comment #13) > David, it looks like we are seeing different things with v4.7... See my > comment 11 - I am still observing the slowdown. Do you have access to > v4.1 and v4.6? Could you try reproducing my test please? Sorry for the delay -- I am pretty swamped these days (till mid October). I will try to look at the problem more then. David