http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47564
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-01 11:50:39 UTC --- Sounds similar to other reports that build on i?86 without -msse and a target attribute that enables some more SSE features. Try with -msse, if that works this is invalid (and a dup of PRxxx).