move expander rearrangement for powerpc

[Richard Henderson]

On Mon, Jul 03, 2000 at 02:54:35PM -0700, Geoff Keating wrote:
> That seems to be for trees.  This is for RTL.

Oh, duh.

> Ouch!  Hmmm.  I guess before reload, we can just assume that we were
> passed a pseudo if we don't get an actual REG.

Maybe.  Depends on what games one plays with global register variables.

> I think it can.  Its comment says:
> 
> If X is a pseudo register that was not assigned a hard register,
> return the pseudo register number.

Hmm.  I suppose that depends on what's in reg_rename, which
I didn't check.


r~