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RE: [avr-libc-dev] FAQ: 20:Why does the compiler compile..

From: Weddington, Eric
Subject: RE: [avr-libc-dev] FAQ: 20:Why does the compiler compile..
Date: Thu, 5 Feb 2009 08:01:46 -0700


> -----Original Message-----
> From: 
> address@hidden 
> [mailto:address@hidden
> org] On Behalf Of Joerg Wunsch
> Sent: Thursday, February 05, 2009 7:52 AM
> To: address@hidden
> Subject: Re: [avr-libc-dev] FAQ: 20:Why does the compiler compile..
> As Weddington, Eric wrote:
> > Could you elaborate on your question?
> The FAQ explains that you'd have to make special arrangement to
> convince the compiler to generate an 8-bit only instruction sequence,
> while the compiler apparently is smart enough now to figure that out
> by itself.
> It would be cool if someone could find out which minimum compiler
> version is needed so we could add that to the FAQ entry.

It would be even better if we had a test case that tried out various 
combinations of C code to make sure that it generated smaller code across all 

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