https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105163 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- #c0 started to ICE with r0-122928-gf6b64c35014ca111711e753be85bb99280a1e115 #c1 as well if you don't omit the argument name.