http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44194
--- Comment #43 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-09-12 22:30:41 UTC --- > Is bug #28831 a dup of this? Not exactly, PR middle-end/28831 is a generic problem while this one is specific to architectures that can return structures in registers.