[Tinyos-devel] RE: avr-gcc 4.x upgrade

Eric Weddington eweddington at cso.atmel.com
Wed Oct 24 08:22:20 PDT 2007


> -----Original Message-----
> From: Janos Sallai [mailto:sallai at isis.vanderbilt.edu] 
> Sent: Tuesday, October 23, 2007 9:26 PM
> To: Tinyos-devel at millennium.berkeley.edu
> Cc: eweddington at cso.atmel.com; Philip Levis; regehr at cs.utah.edu
> Subject: avr-gcc 4.x upgrade
> I spent some time with avr-gcc 4.x in the past few days. It 
> appears to works fine with T2. All the apps compile the same 
> way as with avr-gcc 3.x. The select few I installed on real 
> motes appeared to work as expected. The code size is 
> typically 5% smaller. I can share with you  the outputs of 
> "make micaz", should you be interested in the details.

This is good news. Thanks for taking the time to look into it.

A couple of quick questions:
What exact version of 4.x did you use?
What host platform was this built on?
What patches did you use on the toolchain, or, which toolchain distribution
did you use?

Eric Weddington

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