Some of those look like the output of a superoptimiser, which would be difficult to implement in generality in a compiler like GCC. Also, by attaching a "licen

Some of those look like the output of a superoptimiser, which would be difficult to implement in generality in a compiler like GCC. Also, by attaching a "license" to such short sequences of code, you may have unknowingly caused those worried about legal concerns to shy away from getting their compiler to generate them.