> On Thu, 23 Oct 2003 11:13:18 +0100
> Richard Earnshaw <rearnsha@arm.com> wrote:
> > 
> > I think the best time to do it is when we switch to the AAPCS (as it's
> > now called).
> 
> What's the AAPCS?  And do we really plan to switch to another PCS?
> having only just changed for ELF?
> 
> Chris

It's the successor to the ATPCS.  And yes, if you are interested in 
performance on modern (XScale, arm10, arm11 class) processors, you really 
do want to switch.

R.