------- Comment #9 from erik dot moller at cycos dot com 2008-09-12 11:33 ------- true, -fno-strict-aliasing makes even -O3 work... I don't know about the liasing, the example is very simple, can that happen when the SSE2 intrinsics are involved? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37096