1  /* PR middle-end/82564 */
       2  /* { dg-require-effective-target alloca } */
       3  
       4  int
       5  main ()
       6  {
       7    int t = 8, i;
       8    typedef struct { char v[t]; } B; 
       9    B a, b;
      10    B __attribute__ ((noinline)) f () { return b; }
      11    for (i = 0; i < 8; i++)
      12      b.v[i] = i;
      13    a = f ();
      14    return 0;
      15  }