------- Additional Comments From giovannibajo at libero dot it 2005-08-13 10:01 ------- One thing is that if 'a' and 'b' are originally pointers of the same type, it should be clear the the loop can be removed. When they are lowered to integers, instead, we lose the precious alignment information. Can't the empty loop be removed before the pointers are lowered? Or am I missing something?
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23361