> > Tree alias analysis can partially disable itself though: > > No, it can't. Tree alias representation can :)
I presume you're thinking of the pass that performs the analysis, while I was more thinking of the global machinery; my understanding is that the machinery will not be able to disambiguate memory accesses it would have been able to, if the limit were not reached. > it is also not really partially disabling. It's really fully disabling > in 99% of Partially because it only affects call-clobbered variables IIUC. -- Eric Botcazou