modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/pr60071.c (about)

     1  int
     2  foo (int cls, int sign)
     3  {
     4    if (__builtin_expect (cls == 4, 0))
     5      return (sign
     6              ? (-((int) ((~(unsigned)0) >> 1)))-1
     7              : ((int) ((~(unsigned)0) >> 1)));
     8  }