Patch to mark return values in mark_regs_live_at_end instead of using USE insns

[Richard Henderson]

On Wed, Aug 11, 1999 at 01:55:02AM +0200, Jan Hubicka wrote:
> I've changed the return code expanders to not expand uses when return
> value is live ...

We can't do this without getting rid of stupid.c, something I was
trying to do the other week.  At last check, my patch sustained an
8% compile time hit, which was declared too high.


r~