1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-evrp-slim" } */
       3  
       4  void f(const char *s)
       5  {
       6    __PTRDIFF_TYPE__ n = __builtin_strlen (s);
       7    if (n < 0)
       8      __builtin_abort ();
       9  }
      10  
      11  /* { dg-final { scan-tree-dump-not "__builtin_abort" "evrp" } } */