1  /* { dg-do compile } */
       2  /* { dg-options "-O -fno-tree-ccp -fno-tree-forwprop -fdump-tree-fre1-details" } */
       3  
       4  /* From PR19792.  */
       5  
       6  int
       7  bar (unsigned int t)
       8  {
       9    int a = t;
      10    return a == t;
      11  }
      12  
      13  /* { dg-final { scan-tree-dump "Replaced \\\(unsigned int\\\) a_.*with t_" "fre1" } } */