http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48951 --- Comment #4 from ufo008ahw <ufo008ahw at 163 dot com> 2011-05-10 18:11:04 UTC --- (In reply to comment #3) > So, your expectations are wrong, because of course 4 < 1 is false, thus 0 as an > integer. ?? my expectation is (4 < 1) output 0. but program output 1....