1  /* PR tree-optimization/55191 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2" } */
       4  
       5  int a, b;
       6  
       7  void f(void)
       8  {
       9    b = a || b;
      10  
      11    for(a = 0; a < 2; a++);
      12    while(1);
      13  }
      14