1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  char buf[40];
       5  void test (int x)
       6  {
       7    __builtin_strcpy (buf, "test");
       8    __builtin___strcat_chk (buf, "postfix" + x, sizeof (buf));
       9  }
      10  
      11  /* { dg-final { scan-tree-dump "memcpy_chk.*, 36\\)" "optimized" } } */