http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44334
--- Comment #34 from Jan Hubicka <hubicka at ucw dot cz> 2011-01-23 13:16:34 UTC --- Pretty obvoius fix to the compare-elim issue is adding ATTRIBUTE_UNUSED to b parameter. It is used by SELECT_CC_MODE macro that is defined to not use it by default. Honza