Yes you can run the InterNiche Stack in Superloop mode. That is how we currently use the stack for our products. Altera does not support this so there are a few minor hacks you have to make. Here is a good place to start:
http://nioswiki.jot.com/wikihome/nichestack/%22super%20loop%22%20nichestack (
http://nioswiki.jot.com/wikihome/nichestack/%22super%20loop%22%20nichestack)
Note that the patch available in the link is for 7.1. There are some minor differences between 7.1 and 7.2 that will require you to make some manual changes.
Jake