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Re: [gnugo-devel] Another serious bugfix

From: Arend Bayer
Subject: Re: [gnugo-devel] Another serious bugfix
Date: Thu, 4 Apr 2002 16:14:59 +0200 (CEST)

On Thu, 4 Apr 2002, Daniel Bump wrote:

> Teun had some methodology for finding out of bounds errors. There
> is a message about that in the list somewhere though so far I haven't
> been able to find it.

I think you are referring to:

On Mon, 17 Dec 2001, Teun Burgers wrote:

> Daniel Bump wrote:
> > 
> > What's the methodology you use to find these?
> Pretty simple with array bound checking on DEC alpha OSF/Tru64
> with the native CC compiler.
> env CC=cc CFLAGS='-g -check_bounds' ./configure
> make
> Every arraybound violation then leads to a coredump with
> traceback info.
> Teun

Btw, I have now installed the array-bounds checking gcc-2.95.2 here. It
slows GNU Go down by a factor of 30, but I will try to let some
regressions run.


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