modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr50650.c (about)

     1  /* PR tree-optimization/50650 */
     2  
     3  unsigned int
     4  foo (unsigned int x, unsigned int y)
     5  {
     6    int i;
     7    for (i = 8; i--; x <<= 1)
     8      y ^= (x ^ y) & 0x80 ? 79U : 0U;
     9    return y;
    10  }