1  /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
       2  /* { dg-options "-O -fschedule-insns -fselective-scheduling" } */
       3  
       4  int main ()
       5  {
       6    int a[3][3][3];
       7    __builtin_memset (a, 0, sizeof a);
       8    return 0;
       9  }