[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 #3 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
So we have an unreachable call to pow with the wrong number of arguments.  I
suppose the expansion logic for builtin_pow should tolerate this situation and
just do nothing with it.