------- Comment #1 from pinskia at gcc dot gnu dot org 2006-02-22 03:40 ------- HUH? From: http://gcc.gnu.org/onlinedocs/gcc-4.0.2/gcc/Warning-Options.html#Warning-Options
This option is only active when -fstrict-aliasing is active. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26411