* Tulio Magno Quites Machado Filho: >> + int __ret = 0; \ >> if (__builtin_constant_p (__e) \ >> - && (__e & (__e - 1)) == 0 \ >> + && (__builtin_popcount (__e) == 1) \ > > I remember that Adhemerval disagreed with this particular change and I > don't remember seeing any agreement there. This is the powerof2 macro, by the way. Thanks, Florian