http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56091
--- Comment #2 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 2013-02-20 21:59:45 UTC --- FWIW, target-specific fallout along these lines was expected at the time. The patch made lower_subreg take rtx_costs into account, so some targets' rtx_costs might need updating.
