http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50042
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c |bootstrap Severity|major |normal --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-08-11 06:16:55 UTC --- GCC 4.0.x is not being maintained anymore. >config.guess shipped with 4.0.2 was distribution was returning incorrect value Yes this is because it does not support AIX 6.x at all.