https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103094
--- Comment #1 from Tamar Christina <tnfchris at gcc dot gnu.org> --- Looks like it's wrong from expand already, it's expanding into overlapping registers.
tnfchris at gcc dot gnu.org via Gcc-bugs Fri, 05 Nov 2021 05:19:03 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103094
--- Comment #1 from Tamar Christina <tnfchris at gcc dot gnu.org> --- Looks like it's wrong from expand already, it's expanding into overlapping registers.