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update compiler #42

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nerdralph opened this issue Oct 11, 2015 · 2 comments
Open

update compiler #42

nerdralph opened this issue Oct 11, 2015 · 2 comments

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@nerdralph
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gcc 4.7.3 is pretty dated. The latest AVR toolchain from Atmel includes gcc 4.9.2
http://www.atmel.com/tools/ATMELAVRTOOLCHAINFORWINDOWS.aspx

avr-gcc 4.9.2 and enabling lto (add -flto to the flags in cores/AVR8bit/makefile) should make a significant reduction in code size.
http://nerdralph.blogspot.ca/2014/04/gcc-link-time-optimization-can-fix-bad.html
@dbarragan
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thanks, we will look into that : )

@nerdralph
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It's issue #42. That muat be a sign that it is the answer to life, the universe, and everything! :-)

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@dbarragan @nerdralph