gcc/testsuite/c-c++-common/fcf-protection-6.c

/* { dg-do compile } */
/* { dg-options "-fcf-protection=branch" } */
/* { dg-error "'-fcf-protection=branch' is not supported for this target" "" { target { ! "i?86-*-* x86_64-*-*" } } 0 } */