Date: Thu, 9 Sep 1999 20:03:21 +0200 (CEST)
From: Ronald Wahl <rwahl AT gmx DOT net>
Sender: Ronald DOT Wahl AT Informatik DOT TU-Chemnitz DOT DE
To: pgcc AT delorie DOT com
Subject: Re: pgcc-2.95.1 miscompiles XFree86-3.3.6
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On Thu, 9 Sep 1999, Ronald Wahl wrote:

> Hi,
> 
> I just compiled XFree86-3.3.5 with pgcc-2.95.1 and noticed that the
> X-Server crashes. The problem code lies probably in the directory
> xc/programs/Xserver/cfb of XFree86. I tried to compile this code with
> different options. Results:
> 
>  -O2 -mk6: CRASH
>  -O2 -m486: works
>  -O2 -fno-schedule-insns2: works
>  -O6 -fno-schedule-insns2: works
> 
> For this test the rest of the server was compiled with -O. If I compile
> the whole X-Server (SVGA) with -O6 the X-Server starts but if
> some clients connect it crashes. If I compile with -O3 then the server
> dont crash but doesn't find any valid video mode. Very mystical....
> 
> Sorry haven't had time yet to do more tests but I hope you can fix this
> really soon!

I forgot to note that i use the HAIFA scheduler... Maybe this is
important.

ron

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