1  /* { dg-do compile } */
       2  /* { dg-additional-options "-O3" } */
       3  /* { dg-additional-options "-mavx2" { target x86_64-*-* i?86-*-* } } */
       4  
       5  int *a;
       6  int b, c, d, e;
       7  void f() {
       8    int g;
       9    for (;;)
      10      for (; b;)
      11        if (d)
      12          for (; c;)
      13            if (g)
      14              e += a[1] = a[2] = e;
      15  }