http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34212
--- Comment #14 from Jonathan Liu <net147 at gmail dot com> 2012-03-16 13:38:18 UTC --- Created attachment 26903 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26903 Test case This test case gives a spurious 'warning: value computed is not used [-Wunused-value]' message when compiled with -Wall.