1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-ipa-icf-details"  } */
       3  
       4  static short a = 0;
       5  short b = -1;
       6  static unsigned short c = 0;
       7  
       8  int
       9  main ()
      10  {
      11    if (a <= b)
      12     return 1;
      13  
      14    return 0;
      15  }
      16  
      17  /* { dg-final { scan-ipa-dump "Equal symbols: 0" "icf"  } } */