Re: compile-rtl, II

2013-01-21 Thread Stefan Israelsson Tampe
On Mon, Jan 21, 2013 at 6:39 PM, Andy Wingo wrote: > On Mon 15 Oct 2012 16:05, Stefan Israelsson Tampe > writes: > > > (arg1, return-address, old-frame, program, arg2 ...) > > > > This way we do not need to copy the program field at a tail call > > What would you do for 0 arguments? > > I would

Re: compile-rtl, II

2013-01-21 Thread Andy Wingo
On Mon 15 Oct 2012 16:05, Stefan Israelsson Tampe writes: > (arg1, return-address, old-frame, program, arg2 ...) > > This way we do not need to copy the program field at a tail call What would you do for 0 arguments? > Also another kind of difficulty will arise, many instructions only > take a