1  /* { dg-do compile } */
       2  /* { dg-additional-options "-O3 -march=armv8-a+sve2" } */
       3  
       4  void foo(int n, char *restrict out, char *restrict in) {
       5    for (int i=n; i-->0; ) {
       6      out[i] += in[i];
       7    }
       8  }