On Thu, 11 Jan 2018, Josh Poimboeuf wrote: > I think I heard that retpolines won't be ported to anything older than > GCC 4.9, so maybe it's safe to use '%='. I don't remember when it was > introduced into GCC though.
I'm afraid we'll have to backport retpolines in some form to 4.3.x at least. I'd be surprised if we'd be the only ones on this planet :) -- Jiri Kosina SUSE Labs