regclass.c: scan_one_insn special casing

[Eric Christopher]

On Tue, 2004-03-30 at 10:33, Joern Rennecke wrote:
> > That appears to do something a port specific splitter would do. Now,
> > I've also looked and mips has a splitter that does something similar,
> > I'm not sure about other ports. I'm also really curious what port this
> > was added in for and perhaps the testcase...
> 
> What mips.md splitter are you talking about?

I think I was mistaken, I looked again and couldn't find one that would
do the same split...

> Actually, I can't think of a port where it is valid.
> 

Me either now.

> As to the question where else we could have put this optimization if it
> had merit, we could have put it into regmove.

Anyhow, I'm in favor of removing it. Thanks for looking at it too.

-eric

-- 
Eric Christopher <echristo@redhat.com>