https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103979
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Tried to reproduce the #c0 ICE all the way back to r11-5002-ge3b3b59683c1e7d31a9d313dd97394abebf644be but couldn't, even that version successfully DCEs the asm goto (though, in all cases during RTL optimizations, GIMPLE keeps them).