https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126240

--- Comment #3 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #2)
> We have just a single range rather than a union of 2+ for frange, either
> that would need to change or we'd need to add anti-range flag to it or
> something.
> Note, when NaNs can be present, x_1(D) != 1.0 is true for anything but 1.0,
> including NaNs.

My ugly as sin approach was using an anti-range flag, which made me cringe,
knowing full well that ranger started as a way to rid us of anti-ranges :-P. 
Oh the irony!

But I’ll leave it to your capable hands, cause even if I were to work full time
on this, I’m sure I’d get it wrong :).

Ok, back to changing diapers.

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