https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125986

--- Comment #7 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
(In reply to Andrew Macleod from comment #3)
> (In reply to Aldy Hernandez from comment #2)

> I dont see what the last patch would accomplish, it queries the oracle but
> doesn't do anything with the relation.   The fur_source that the path ranger
> is using should automatically query the root ranger if the def wasn't killed.

That was just me playing around with getting the relation oracle to give me
something, anything, and it's where I saw that it was returning VARYING because
of the killing def.  Perhaps not the cleanest patch :).

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