modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/981001-1.c (about)

     1  unsigned short code = 0x0000;
     2  unsigned short  low = 0x4000;
     3  unsigned short high = 0xb000;
     4  
     5  int main (void)
     6  {
     7    if (
     8           (high & 0x8000) != (low & 0x8000)
     9        && ( low & 0x4000) == 0x4000
    10        && (high & 0x4000) == 0
    11        )
    12      {
    13        code ^= 0x4000;
    14        low  |= 0x4000;
    15      }
    16    
    17    exit (0);
    18  }