Date: Wed, 24 Mar 1999 12:25:16 +0100
To: pgcc AT delorie DOT com
Subject: Re: bug in pgcc ?
Message-ID: <19990324122516.D26863@cerebro.laendle>
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References: <36F81D39 DOT 6A5585FB AT poly DOT polytechnique DOT fr>
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In-Reply-To: <36F81D39.6A5585FB@poly.polytechnique.fr>; from Stephane Donze on Wed, Mar 24, 1999 at 12:01:13AM +0100
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From: Marc Lehmann <pcg AT goof DOT com>
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On Wed, Mar 24, 1999 at 12:01:13AM +0100, Stephane Donze wrote:
> Hello,
> 
> I tried to compile the Mesa 3.0 library with pgcc (gcc version
> pgcc-2.91.60 19981201 (egcs-1.1.1 release) ), to make it faster.
> However, the demo programs did not work correctly any more,  a big part
> of the triangles were not displayed. I tried different optimization
> flags (-O3, -O0, -ffast-math) but none worked. Compiling with gcc 2.8.1,
> with the same options, produces a good result.

Removing the over-agressive -ffast-math should fix that problem.

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