Patch: fix multiple commutative operands

[Richard Henderson]

On Tue, Aug 28, 2001 at 03:49:38AM +0200, Roman Zippel wrote:
> I'm testing all possible combinations, so the number of iterations is
> 2^n, I initialize n_swapped with zero to keep the test against it
> simpler.

I think it would be clearer elsewhere in the code if
we kept n_swapped in log2 form then, and changed its
use in the permutation loop to 2<<n_swapped.


r~