https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108147
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #9) > This is because of crtl->outgoing_args_size for varargs functions. It is not > specific to ELFv2 afaics? Not sure why it seems to be easier to hit problems > there either. We only build ppc64le these days in Fedora, so that is the only power arch I was testing (plus x86_64, i686, aarch64 and s390x).