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Re: [avr-gcc-list] Extremly confusing behaviour... (Suspect compiler?, o

From: Michael Kristensen
Subject: Re: [avr-gcc-list] Extremly confusing behaviour... (Suspect compiler?, optimization error?)
Date: Wed, 14 May 2003 19:15:20 +0200
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Hi Mike

On Wednesday 14 May 2003 19:27, Mike Panetta wrote:
> I have tried -O3, and -Os both of which show the problem.  I have also
> tried -O0 which does not have the problem.

I haven't followed the thread, but can recognize the above behavior. The 
current (and a couple of months back) version of avr-gcc is broken. Any 
optimization setting greater than -O0 will in some cases generate non-working 
code; a real timekiller (from experience)!


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