2011/7/13 Jakub Jelinek <ja...@redhat.com>: > > I disagree. Widening would result in worse code in most cases, as you need > to sign extend all the operands. On the other side, I doubt you can > actually usefully use the undefinedness of signed overflow for a series of > 3 or more operands of the associative operation. > > Jakub >
Sounds reasonable. Type casting to unsigned should be a better solution here. Ilya
