Works great on my G4 and my 32-bit chroot on Power9. Passes all tests except the already known single failure from bug 837785.
Sanity check failed: > sys-apps/the_silver_searcher-2.2.0_p20201217-r2 > depend ppc stable profile default/linux/ppc/23.0 (8 total) > dev-util/cram > depend ppc dev profile default/linux/ppc/23.0/musl (2 total) > dev-util/cram