https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93272
--- Comment #2 from Andreas Krebbel <krebbel at gcc dot gnu.org> --- This problem to some degree is specific to IBM Z since our EH regs are call-saved registers. For targets using call-clobbered EH regs such a collisions usually cannot happen. Perhaps it can be provoked with -fnon-call-exceptions.
