Re: cvs head initdb hangs on unixware

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: ohp(at)pyrenet(dot)fr, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>, pgsql-hackers list <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: cvs head initdb hangs on unixware
Date: 2008-12-10 11:35:17
Message-ID: 200812101135.mBABZHR04802@momjian.us
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Heikki Linnakangas wrote:
> ohp(at)pyrenet(dot)fr wrote:
> > On Tue, 9 Dec 2008, Tom Lane wrote:
> >> Hmm. It looks to me like the compiler is getting confused by the
> >> interaction between nodeno, leftnodeno, and rightnodeno. Try this
> >> patch to see if it gets around it. (This is a tad better anyway
> >> since it avoids examining the right child if not needed.)
> >>
> > Brillant!
> > You made my day, can't wait for this patch to be committed.
>
> I find it pretty scary to work around compiler bugs like this. Who knows
> what other code it miscompiles. Can you reduce fsm_search_avail into a
> small stand-alone test program, and file a bug report with the compiler
> vendor?
>
> BTW, why does this work on warthog buildfarm member? Different compiler
> version?

I assume this is the SCO compiler; I gave up on the SCO compiler in the
1990's, and I suggest we do the same.

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

+ If your life is a hard drive, Christ can be your backup. +

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