Re: [avr-gcc-list] Gcc bug??

[Kang Tin LAI]

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Hi,

I didn't read your message and codes very in detail, but I suspect it is the
naked function attribute problem.

> Pretty ugly. Worse, it appears to me that the Y register gets used to do an
> indirect store without being initialized. Since we don't what the state of Y
> was when the interrupt occurs, I suspect this is the cause of my memory
> corruption and crashes when running this unoptimized version.

Here is an old thread subjected "Not naked but "topless" functions?":

http://www.avr1.org/pipermail/avr-gcc-list/2002-October/002883.html

In the thread Larry has more details.

Hope help.
--
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Kang Tin LAI <address@hidden>
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