http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419
--- Comment #21 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-09-04 10:27:58 UTC --- > How about this patch? Not sure whether this handles cross-compiling. It > seems > to work for me. Before I test the patch, I am surprised to see that only two out of three blocks #if defined __i386__ || defined __x86_64__ are "protected" by && defined _GLIBCXX_X86_RDRAND. Is it normal? > I still think it's wrong to bother with obsolete assemblers... Well, users have to deal with the tool chain they can get (I'ld be delighted to have a working modern gas on darwin, but so far no one is providing it).
