I second "separate functions" suggestion:

from diff for output of objdump -d you can find names of the functions and try 
to compile only those functions. (If there are no names you can add -g for gcc 
flags)

Valery.

--- On Wed, 2/10/10, Shachar Shemesh <[email protected]> wrote:

> From: Shachar Shemesh <[email protected]>
> Subject: Re: toolchain's output depends on toolchain used to build the 
> compiler?
> To: "Yedidyah Bar-David" <[email protected]>
> Cc: "linux-il" <[email protected]>
> Date: Wednesday, February 10, 2010, 9:37 AM
> 
> 
> 
>   
>   
> 
>  
> Yedidyah Bar-David wrote:
> 
> 
>   (with your
> client's permission, if applicable). I know that gcc
> can optimize on
> a larger scope than a function, but this might work.
>   
> 
> There's the rub. These are on a classified network that
> requires the
> MoD to sign off on such a thing. Not likely.
> 
> 
> 
> Shachar
> 
> 
> 
> -- 
> Shachar Shemesh
> Lingnu Open Source Consulting Ltd.
> http://www.lingnu.com
> 
>  
> 
> 
> -----Inline Attachment Follows-----
> 
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