Your change of September 11, 1998

[Richard Henderson]

On Mon, Jan 15, 2001 at 08:51:19PM -0500, Richard Kenner wrote:
>     As for correctness, all of these registers are call-clobbered, and
>     so their contents are being invalidated anyway.
> 
> True.  I'd forgotten about that.

Actually, this begs the question of why we have call_value at all?

If we distinguished between death via set and death via clobber,
it might matter.  Flow doesn't though.  Perhaps reorg and its
mildly broken forward-scanning analysis cares?


r~