1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-optimized-details-blocks" } */
       3  
       4  /* Testcase from PR15353.  */
       5  
       6  int g(void);
       7  int h(void);
       8  int f(int *i, int *j)
       9  {
      10    while (1)
      11      {
      12        if (*i > *j || *i == *j)
      13          break;
      14        return g();
      15      }
      16    return h();
      17  }
      18  
      19  /* { dg-final { scan-tree-dump ">=" "optimized" } } */
      20  /* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */