[Bug middle-end/70457] ICE (segfault) in gimple_expand_builtin_pow on powerpc64le-linux-gnu

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70457

--- Comment #4 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
(I should say, presumably unreachable.  This source code looks pretty dicey in
the first place, but nonetheless we should probably tolerate it at this stage
of optimization.)