------- Comment #1 from fxcoudert at gcc dot gnu dot org 2007-03-30 12:49 ------- (In reply to comment #0) > the loop count should be > changed from > count = (to + step - from) / step > to something else that cannot overflow.
I think it should be: unsigned count = (step>0 ? to<from : to>from) ? 0 : 1 + (unsigned)((to-from)/step) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31399
