https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97181
--- Comment #3 from Jan Hubicka <hubicka at ucw dot cz> --- > and then inline btsum.0. Notice how the possibility of level < 0 is left > untouched ... [I think there are no unsigned types in fortran] > > That said, I don't think IPA-CP/VRP do this kind of "evolution analysis" > on parameters [in the recursion case]? ipa-cp does this kind of analysis for the recursive clonning (for exchange). I would hope that it could handle case like this evnetually too.