http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47449
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-01-24 23:21:48 UTC --- (In reply to comment #3) > fwprop can't handle subreg properly. Huh? You don't show where the subreg of 61 is being used. As far as I can tell what fwprop is doing is correct. I think we should just disable the code which Alan added for doing fwprop for SMALL_REGISTERS(sp.) targets