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Re: Re: [COMMITTERS] pgsql: Remove "fmgr.h" include in cube contrib --- caused crash on a Ge

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Jeremy Drake <pgsql(at)jdrake(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Re: [COMMITTERS] pgsql: Remove "fmgr.h" include in cube contrib --- caused crash on a Ge
Date: 2011-09-05 13:45:09
Message-ID: 201109051345.p85Dj9W17299@momjian.us (view raw or flat)
Thread:
Lists: pgsql-committerspgsql-hackers
Jeremy Drake wrote:
> On Sun, 4 Sep 2011, Tom Lane wrote:
> 
> > What I would suggest is to see whether a more recent x86 version shows
> > the problem or not.  If not, let's just write it off as an already-fixed
> > compiler bug.
> 
> I have installed the most recent version in the home directory of a
> purpose-made user on that machine.
> 
> configure:3252: icc --version >&5
> icc (ICC) 12.0.5 20110719
> Copyright (C) 1985-2011 Intel Corporation.  All rights reserved.
> 
> I did
> git checkout 6416a82a62db4e66b2edb0fa8fc83a580c3f1931
> to get a revision I knew was right in the broken range for mongoose.
> 
> Apparently they deprecated one of my compiler flags: -xN (N is for
> Nocona), seems they renamed it to -xSSE2.  Since this is a one-off run, I
> ignored that warning.
> 
> The result is no crash in the cube test.
> 
> I think tomorrow I'll try to get the 9.0 compiler set up on a clean VM,
> and if the issue duplicates there, I can see about setting up SSH access
> if anyone is still interested in investigating this further.

What would we investigate except a compiler bug?

-- 
  Bruce Momjian  <bruce(at)momjian(dot)us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +

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