https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113229
--- Comment #6 from avieira at gcc dot gnu.org --- Oh forgot to mention, this is triggering because of the div optimization in: https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=c69db3ef7f7d82a50f46038aa5457b7c8cc2d643 But I suspect that too is just an enabler and not the root cause? Unless we aren't supposed to use subregs for sve modes...