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popov wrote:
> Hi,
<snip>
Please do not multi-post questions in several groups. If you post to
multiple groups you very likely get confusing answer that will just send you
and those trying to help you on a wild goose chase.
Here is my answer from p.macintosh:
-------- Original Message --------
Subject: Re: G5 optimization
Date: Wed, 02 Feb 2005 08:03:23 -0600
From: Thorsten Froehlich <tho### [at] trf de>
Newsgroups: povray.macintosh
References: <web.4200d9c11bb956ed95579c20@news.povray.org>
popov wrote:
> In order to optimize for the G5, my gcc compiler flags are -O3 -mcpu=G5
> -mtune=G5 -mpowerpc-gpopt -mpowerpc64
>
> Compilation is successful, however running povray -benchmark results in a
> segmentation fault at the very beginning of execution.
>
> The reason of the segmentation fault seems to be the -mpowerpc64
> optimization flag. If I compile without -mpowerpc64, everything is working
> fine and I get a benchmark of 36 minutes.
>
> Is the 3.6.1 source not compatible with the mpowerpc64 flag?
The flag -mpowerpc64 is simply wrong in this context. I recommend you read
and understand the Apple developer documentation or don't build POV-Ray
yourself. It is not feasible to explain a topic like this in newsgroup posting.
Thorsten
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