------- Additional Comments From giovannibajo at libero dot it 2004-12-31 00:49 ------- Zdenek, I have troubles understanding how such a loop can ever be infinite:
- if wrapv, sooner or later K will reach any N (and thus, surely it will become less or equal to any given N). - if nowrapv, my understanding is that all bets are off: if f() is called with N<=3 the loop will terminate, otherwise it's undefined behaviour. In such a situation, we can still perform doloop because it's not going to screw the program any more than it is already. What am I missing? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19210