1  /* PR c/82437 */
       2  /* { dg-do compile { target int32plus } } */
       3  /* { dg-options "-Wtautological-compare" } */
       4  
       5  int
       6  foo (unsigned int x)
       7  {
       8    if ((x & -1879048192) != -1879048192)	/* { dg-bogus "bitwise comparison always evaluates to" } */
       9      return 0;
      10    return 1;
      11  }