http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54846
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> 2012-10-07 16:54:01 UTC --- Spoke too soon, we don't have these definition for any of *di* functions, nor COMPAT_DIMODE_TRAPPING_ARITHMETIC. Sorry.