------- Comment #3 from rguenth at gcc dot gnu dot org 2008-01-25 20:17 ------- Even -Wall should not warn for strict-aliasing issues as we also see -Fno-strict-aliasing (wrong caps?); also we have another -Wno-strict-aliasing after -Wall.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34973