------- Comment #1 from pinskia at gcc dot gnu dot org 2010-05-04 22:48 ------- Can you try also -fwrapv? There could be other issues with the code besides just aliasing issues. Maybe there is a buffer overflow that shows up now with the new optimizers.
-- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|critical |normal Component|c |middle-end http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43987