1  /* { dg-do compile } */
       2  /* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */
       3  
       4  /* Source: Ian Lance Taylor.  Dual of strict-overflow-4.c.  */
       5  
       6  /* We can only simplify the conditional when using strict overflow
       7     semantics or when using wrap overflow semantics. -fno-strict-overflow is
       8     equivalent to -fwrapv.  */
       9  
      10  int
      11  foo (int i)
      12  {
      13    return i + 1 > i;
      14  }
      15  
      16  /* { dg-final { scan-tree-dump "\[^ \]*_.(\\\(D\\\))? != \[0-9]+" "optimized" } } */