modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/930506-1.c (about)

     1  long long
     2  f (a)
     3       double a;
     4  {
     5    double b;
     6    unsigned long long v;
     7  
     8    b = a / 2.0;
     9    v = (unsigned) b;
    10    a -= (double) v;
    11    return v;
    12  }