http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48086
--- Comment #20 from Mike Stump <mikestump at comcast dot net> 2011-03-14 03:09:08 UTC --- I'm ambivalent. If people developing or following would like one, feel free to create one. Depending on how safe it is, we could put it in sooner, and by that time, we'd need one.