Re: Complier warnings on mingw gcc 4.5.0

Excerpts from Andrew Dunstan's message of mié dic 15 02:08:24 -0300 2010:
> 
> On 12/14/2010 12:42 PM, Tom Lane wrote:
> 
> > Another line of attack is that we know from the response packet that the
> > failure is being reported at guc.c:4794.  It would be really useful to
> > know what the call stack is there.  Could you change that elog to an
> > elog(PANIC) and get a stack trace from the ensuing core dump?
> >
> 
> That didn't work. But git bisect says it's this commit that's to blame:
> <https://github.com/postgres/postgres/commit/e710b65c1c56ca7b91f662c63d37ff2e72862a94>

Hmm I wonder if this is reproducible in a non-Windows EXEC_BACKEND
scenario.

This bug seems closely related to process_postgres_switches.  I guess
it'd be useful to add some debugging printouts there to figure out
what's being passed the second time around.

-- 
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support