[Bug target/84366] gcc.dg/torture/float128-cmp-invalid.c fails when run on power9

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84366

--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Oh wait, this one is comparing 0. to NaN, not the same thing?