1  /* Test normalization of ARRAY_REF expressions to MEM_REFs in dom.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O1 -fno-tree-fre -fdump-tree-dom2" } */
       4  
       5  int
       6  main (int argc, char **argv)
       7  {
       8    union {
       9      int a[4];
      10      int b[2];
      11    } u;
      12    u.a[0] = 1;
      13    u.a[1] = 42;
      14    u.a[2] = 3;
      15    u.a[3] = 4;
      16    __builtin_printf ("%d\n", u.a[argc]);
      17    return u.b[1];
      18  }
      19  
      20  /* { dg-final { scan-tree-dump-times "return 42;" 1 "dom2" } } */