[tree-ssa] Copy prop into virtual operands

[Diego Novillo]

On Tue, 2003-07-29 at 11:35, law@redhat.com wrote:
>  >we won't register the tuple <a_2, '3'> in const_and_copies, correct?
> It shouldn't.
> 
Good.

> This whole discussion is about a subtle point which I wasn't even sure
> could actually happen, it was a "what if..." scenario.  If it can't happen,
> then we should be able to remove that check, or turn it into an
> ENABLE_CHECKING abort.
> 
Not a bad idea.


Diego.