1  /* Verify that bb-reorder re-inserts nested scopes properly.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-dA" } */
       4  /* { dg-final { scan-assembler "xyzzy" } } */
       5  
       6  extern void abort (void);
       7  
       8  struct A { char *a, *b, *c, *d; };
       9  
      10  static int
      11  bar2 (struct A *x)
      12  {
      13    int a = x->c - x->b;
      14    x->c += 26;
      15    return a;
      16  }
      17     
      18  void fnptr (int *);
      19  
      20  void
      21  foo (void)
      22  {
      23    struct A e;
      24  
      25    if (bar2 (&e) < 0)
      26      abort ();
      27    {
      28      int xyzzy;
      29      fnptr (&xyzzy);
      30    }
      31    {
      32      struct A *f;
      33    
      34      f = &e;
      35      if (f->c - f->a > f->d - f->a)
      36        f->c = f->d;
      37    }
      38  }