http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50880
--- Comment #25 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-11-04 00:53:29 UTC --- By the way, if isn't clear already, I would be *really* curious to know which specific targets by now can't just enable the builtins, eg, their libc doesn't provide the C99 complex functions.
