------- Comment #19 from tkoenig at gcc dot gnu dot org 2009-11-28 15:16 ------- (In reply to comment #18)
> Well, in that case you can as well rely on twos-complement > arithmetic and avoid all the overflow issues? This is difficult without if statements or MAX_EXPR and MIN_EXPR, because I need to cover both a<b and b<a. I think I will go for calculating the difference in a larger size, if any is available, and a special case for do loops using the largest integer size. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42131
