arm-elf-gcc : change default data alignement depending on ARM/THUMB

[Dan Kegel]

Vincent Rubiolo wrote:
> I am still investigating and trying to find ways to reduce the footprint.

Be sure to try strip on your binaries; on sh4, at least,
it makes a huge difference in binary size (though not in
code size).
- Dan

-- 
Dan Kegel
http://www.kegel.com
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