------- Comment #17 from vincent at vinc17 dot org 2006-06-08 07:18 ------- The patch looks strange to me too: is there any reason why the optimization would be correct under wrapping? i.e. I don't understand why -fwrapv can "fix" the problem (as said in comment #1).
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27116