https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87733
--- Comment #21 from Alexander Monakov <amonakov at gcc dot gnu.org> --- > I could guess the compiler might ignore your inputs/outputs that you specify > if you don't have any %<N> usages for them. Are you seriously suggesting that examples in the GCC manual are invalid and every such usage out there should go and add mentions of referenced registers in the comment in the inline asm template? https://gcc.gnu.org/onlinedocs/gcc/Local-Register-Variables.html
