1  /* { dg-do compile } */
       2  /* { dg-options "-O3" } */
       3  
       4  typedef struct
       5  {
       6    unsigned exp[256];
       7  }
       8  expbap_t;
       9  
      10  void
      11  a52_bit_allocate (expbap_t * expbap)
      12  {
      13    int i;
      14    unsigned *exp = expbap->exp;
      15    char *bap;
      16  
      17    while (i < 3 || exp[i] > exp[i - 1]);
      18  
      19    do {
      20      if (exp[i + 1] == exp[i])
      21        bap[i] = 0;
      22      i++;
      23    } while (i < 20);
      24  }