http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29333
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-22 22:24:43 UTC --- (In reply to comment #5) > This is the patch which I am testing: I Have a slightly different one since we should do a few more things before the mergephi and also we ccannot remove the first mergephi as that causes vpr to lose some optimizations.