[Bug target/70098] PowerPC64: eigen hits ICE in reload

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70098

--- Comment #6 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
The title mischaracterizes the problem.  There is a problem in IRA, which
causes a failure to show up either in LRA or in reload.