modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20031216-1.c (about)

     1  /* PR optimization/13313 */
     2  /* Origin: Mike Lerwill <mike@ml-solutions.co.uk> */
     3  
     4  extern void abort(void);
     5  
     6  void DisplayNumber (unsigned long v)
     7  {
     8    if (v != 0x9aL)
     9      abort();
    10  }
    11  
    12  unsigned long ReadNumber (void)
    13  {
    14    return 0x009a0000L;
    15  }
    16  
    17  int main (void)
    18  {
    19    unsigned long tmp;
    20    tmp = (ReadNumber() & 0x00ff0000L) >> 16;
    21    DisplayNumber (tmp);
    22    return 0;
    23  }