http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48108
--- Comment #16 from David Fang <fang at csl dot cornell.edu> 2011-07-10 04:41:14 UTC --- This current patch yields excellent results on powerpc-darwin8 now: http://gcc.gnu.org/ml/gcc-testresults/2011-07/msg01092.html