https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105306
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Note, with -Ofast -fsemantic-interposition or -Ofast -fno-semantic-interposition, there is no ICE with any of r12-1, r12-5411, r12-5412 or r12-8189.