1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  unsigned int test_ior(unsigned char i)
       5  {
       6    return i | (i<<8) | (i<<16) | (i<<24);
       7  }
       8  
       9  unsigned int test_xor(unsigned char i)
      10  {
      11    return i ^ (i<<8) ^ (i<<16) ^ (i<<24);
      12  }
      13  
      14  unsigned int test_ior_1s(unsigned char i)
      15  {
      16    return i | (i<<8);
      17  }
      18  
      19  unsigned int test_ior_1u(unsigned char i)
      20  {
      21    unsigned int t = i;
      22    return t | (t<<8);
      23  }
      24  
      25  unsigned int test_xor_1s(unsigned char i)
      26  {
      27    return i ^ (i<<8);
      28  }
      29  
      30  unsigned int test_xor_1u(unsigned char i)
      31  {
      32    unsigned int t = i;
      33    return t ^ (t<<8);
      34  }
      35  
      36  unsigned int test_ior_2s(unsigned char i)
      37  {
      38    return (i<<8) | (i<<16);
      39  }
      40  
      41  unsigned int test_ior_2u(unsigned char i)
      42  {
      43    unsigned int t = i;
      44    return (t<<8) | (t<<16);
      45  }
      46  
      47  unsigned int test_xor_2s(unsigned char i)
      48  {
      49    return (i<<8) ^ (i<<16);
      50  }
      51  
      52  unsigned int test_xor_2u(unsigned char i)
      53  {
      54    unsigned int t = i;
      55    return (t<<8) ^ (t<<16);
      56  }
      57  
      58  /* { dg-final { scan-tree-dump-not " \\^ " "optimized" } } */
      59  /* { dg-final { scan-tree-dump-not " \\| " "optimized" } } */
      60  /* { dg-final { scan-tree-dump-times " \\* 16843009" 2 "optimized" } } */
      61