[Bug target/80210] ICE in in extract_insn, at recog.c:2311 on ppc64 for with __builtin_pow

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80210

--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Confirmed.  The define_expand condition is *not* checked?!  Possibly by
the pow->sqrt code (yeah I'm guessing here).