1  /* PR tree-optimization/31261 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-original" } */
       4  
       5  unsigned int
       6  f1 (unsigned int a)
       7  {
       8    return (8 - (a & 7)) & 7;
       9  }
      10  
      11  long int
      12  f2 (long int b)
      13  {
      14    return (16 + (b & 7)) & 15;
      15  }
      16  
      17  char
      18  f3 (char c)
      19  {
      20    return -(c & 63) & 31;
      21  }
      22  
      23  int
      24  f4 (int d)
      25  {
      26    return (12 - (d & 15)) & 7;
      27  }
      28  
      29  int
      30  f5 (int e)
      31  {
      32    return (12 - (e & 7)) & 15;
      33  }
      34  
      35  /* { dg-final { scan-tree-dump-times "return -a \& 7;" 1 "original" } } */
      36  /* { dg-final { scan-tree-dump-times "return b \& 7;" 1 "original" } } */
      37  /* { dg-final { scan-tree-dump-times "return \\(char\\) -\\(unsigned char\\) c \& 31;" 1 "original" } } */
      38  /* { dg-final { scan-tree-dump-times "return \\(int\\) \\(12 - \\(unsigned int\\) d\\) \& 7;" 1 "original" { target { ! int16 } } } } */
      39  /* { dg-final { scan-tree-dump-times "return \\(int\\) \\(12 - \\(unsigned short\\) d\\) \& 7;" 1 "original" { target { int16 } } } } */
      40  /* { dg-final { scan-tree-dump-times "return 12 - \\(e \& 7\\) \& 15;" 1 "original" } } */