* Adrien:

> I found a few references indicating that libffi was properly doing
> that however.

I looked at the assembly, and it is doing the right thing, but for the
wrong reason.  The "only load sse registers if ssecount non-zero"
change in 2005 happens to put the SSE register count in the correct
register, but this wasn't the intent of the change based on the
ChangeLog entry. 8-)