modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/990913-1.c (about)

     1   
     2  int f()
     3  {
     4    unsigned char hrs, min;
     5  
     6    min = ((min / 10) << 4) + min % 10;
     7    hrs = ((hrs / 10) << 4) + hrs % 10;
     8  
     9    return hrs + min;
    10  }