> > Really, we want an option that appears as a Control.??? value for
> > the native backend to inspect.  I could also just scan the define
> > list for GC_EVERY_CHECK.)  It should be really quick to add in after
> > the holiday.
> 
> I vote for "-gc-every-check {false|true}".
I was actually going to go for
-gc {every|first|normal}
or something to that effect to match what's available in the ccodegen.