------- Comment #5 from rguenth at gcc dot gnu dot org 2008-10-02 13:02 ------- We optimize func_1 to
func_1: movw g_290(%rip), %ax movl $0, g_3(%rip) cwtl ret inlining all its callees recursively ... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37709