Re: Complier warnings on mingw gcc 4.5.0

From: Andrew Dunstan <andrew(at)dunslane(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Itagaki Takahiro <itagaki(dot)takahiro(at)gmail(dot)com>, Hiroshi Inoue <inoue(at)tpf(dot)co(dot)jp>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Complier warnings on mingw gcc 4.5.0
Date: 2010-12-13 17:57:30
Message-ID: 4D065E8A.2010007@dunslane.net
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 12/13/2010 12:01 PM, Tom Lane wrote:
> Andrew Dunstan<andrew(at)dunslane(dot)net> writes:
>> On 11/01/2010 10:10 PM, Itagaki Takahiro wrote:
>>> BTW, with out without the above fix, regression test failed with
>>> weird error if the server is built with gcc 4.5. However, server
>>> can run if I started it manually with PGPORT or -o "--port=X".
>>> We might need another fix for the issue.
>>> ----
>>> LOG: database system was shut down at 2010-11-02 10:32:13 JST
>>> LOG: database system is ready to accept connections
>>> LOG: autovacuum launcher started
>>> FATAL: parameter "port" cannot be changed without restarting the server
>>> (repeated)
>> I have just run into this when trying to set up a new buildfarm member
>> running Mingw. Is there a fix? Is anyone working on it? Or do I just
>> need to downgrade the compiler?
> It smells a little bit like an optimization bug. Does dialing down to
> -O0 make it go away?
>
>

Sadly, no. I'm testing downgrading the compiler now.

cheers

andrew

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Heikki Linnakangas 2010-12-13 17:57:52 Re: GiST insert algorithm rewrite
Previous Message Andrew Dunstan 2010-12-13 17:55:55 Re: CommitFest wrap-up