Re: gcc 4.3 breaks ContribCheck in 8.2 and older.

Kurt Roeckx <kurt@roeckx.be> writes:
> 8.2 and 8.3 actually get the same value in fmgr_oldstyle(), it just
> seems they do something else with it somewhere else.

Doh.  I'll bet the difference is this fix:

http://archives.postgresql.org/pgsql-committers/2007-07/msg00131.php

Please try that patch and see what it fixes pre-8.3.
        regards, tom lane