On Sat, May 31, 2014 at 2:27 PM, Kai Tietz <ktiet...@googlemail.com> wrote:
> I resend patch within new thread. > Recent fallout about sibcall was caused by using 'm' constraint for > sibcalls. By this wrongly combines happened on reload-pass. That > patch introduces new constraint 'B' for sibcall_memory_operand. > > ChangeLog > > 2014-05-31 Kai Tietz <kti...@redhat.com> > > * constrains.md (define_constrain): New 'B' constraint. Please make this a two-letter constraint (perhaps "Bs"). We are already short in single-letter constraints. I plan to change "z" and "w" @internal constraints to "Bz" and "Bw" to return these two letters. Uros.
