http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48274
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2011.03.24 14:58:31 Ever Confirmed|0 |1 --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-24 14:58:31 UTC --- With similar promotions done to return values I got away by simply removing the offending code from the FE ... there definitely _is_ code in backends to influence argument passing at call expansion time and at least Fortran doesn't seem to care for these hooks (which also means C interface Fortran calls are "wrong"). So I suggest simply trying to remove this code from the FE ;)