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Re: [avr-gcc-list] Re: sprintf


From: David Kelly
Subject: Re: [avr-gcc-list] Re: sprintf
Date: Mon, 2 Mar 2009 09:50:28 -0600
User-agent: Mutt/1.4.2.3i

On Mon, Mar 02, 2009 at 10:16:39AM -0500, David VanHorn wrote:
> >
> > Disable optimizations, -O0 I believe, and the source code debugger
> > will more closely track the actual lines of code.
> 
> Ouch!  That takes me from about 1.8k to over 7k.

Yes, but the larger code is a more literal translation of your source
code which the debugger can more easily map source code 1:1 to generated
assembly.

-O0 is handy when learning C and wanting to see an assembly translation.
Code should be debugged using the same optimization one will ultimately
ship code no matter the debugger seems to jump around.

-- 
David Kelly N4HHE, address@hidden
========================================================================
Whom computers would destroy, they must first drive mad.




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