[Bug target/61407] Build errors on latest OS X 10.10 Yosemite with Xcode 6 on GCC 4.8.3

[jrtc27 at jrtc27 dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61407

--- Comment #25 from James Clarke <jrtc27 at jrtc27 dot com> ---
(In reply to Dominyk Tiller from comment #24)
> It looks like gcc are gonna require someone to submit this patch to their
> mailing list before we see any further activity on this. Could you possibly
> do that? Would massively appreciate it. More details are here:
> https://gcc.gnu.org/contribute.html

Working on it now. Need to clean it up, separate the diffs, add relevant test
cases and check it all still compiles and passes the tests before submitting
though. And of course doing a full bootstrap (a required test) takes quite a
while. Will post an update when I've submitted the patches.