http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52059
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-30 23:33:11 UTC --- Then plplot (see https://bugzilla.redhat.com/show_bug.cgi?id=785433 ) is buggy. Anyway, it ICEs even with the same bounds.