http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50032
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-08-12 15:10:51 UTC --- > if your math library implementation has a slower cosf than cos it's > definitely broken ;) So it is at least for fedora (see http://sources.redhat.com/bugzilla/show_bug.cgi?id=5997 http://sourceware.org/bugzilla/show_bug.cgi?id=5781 https://bugzilla.redhat.com/show_bug.cgi?id=521190 and pr34128). I suspect it is for most (all?) linux libraries (I am not in position to check it, but the above pointer will allow anyone interested to see by her/himself;-).
