http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53511
--- Comment #8 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-06-05 20:12:51 UTC --- (In reply to comment #6) > Looking into the __builtin_sh_media_FMAC_S implementation, it takes > 2 floating arguments and one return float value. It looks that > "a = __builtin_sh_media_FMAC_S (b, c)" was expected to work. I guess > that this is broken in concept. I really wonder what the expected result should be in this case ;) > We can make it take 3 arguments but > I suspect that no one has used it at all. It might be better to > simply remove this intrinsic because now your patch makes fma usable > naturally. OK, I will just remove this built-in in the final patch.
