I don't have anything new. I might have to re-write a GC for Clasp. Then I know :) A better questions would be whether anybody has a moving, precise GC running

I don't have anything new. I might have to re-write a GC for Clasp. Then I know :) A better questions would be whether anybody has a moving, precise GC running on LLVM. Clasp with MPS runs, but that might be coincidence/luck.