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Re: [avr-libc-dev] Avr-libc warnings


From: Joerg Wunsch
Subject: Re: [avr-libc-dev] Avr-libc warnings
Date: Fri, 6 Oct 2006 23:49:42 +0200
User-agent: Mutt/1.5.11

As Eric Weddington wrote:

> So, I was perusing the oft-neglected TODO file, and I noticed that you have
> a (very old) patch to fix a number of avr-libc build warnings.
> 
> <http://lists.nongnu.org/archive/html/avr-libc-dev/2002-08/msg00054.html>
> 
> Would the patch still be valid? The TODO said that the patch just "needs
> some love before it's committed". What kind of special care does it need?

Seriously, I never looked into it ever since.

AFAIR all the warnings are about things where GCC's code flow analysis
is unable to realize that a variable is actually only be used after a
correct assignment, but this isn't really obvious.  Of course, adding
initializers would silence these, but it would simply add code that is
not really useful.

-- 
cheers, J"org               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/                        NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)





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