1  /* PR middle-end/51590 */
       2  /* { dg-do compile } */
       3  
       4  struct S { long a, b; };
       5  
       6  extern void baz (char *);
       7  
       8  static void
       9  bar (struct S *x)
      10  {
      11    char c[8];
      12    int i;
      13  
      14    for (i = 0; i < 8; i++)
      15      c[i] = x->a >> ((7 - i) * 8);
      16  
      17    baz (c);
      18  }
      19  
      20  void
      21  foo (const char *x, struct S *y)
      22  {
      23    struct S d = *y;
      24    int i;
      25  
      26    for (i = 0; *x; x++)
      27      i++;
      28  
      29    if (i != 1)
      30      return;
      31  
      32    bar (&d);
      33  }
      34