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RE: [avr-gcc-list] Re: optimizer removes volatile pin access code.why?


From: Weddington, Eric
Subject: RE: [avr-gcc-list] Re: optimizer removes volatile pin access code.why?
Date: Sat, 31 Oct 2009 15:51:16 -0600

 

> -----Original Message-----
> From: 
> address@hidden 
> [mailto:address@hidden
> org] On Behalf Of Joerg Wunsch
> Sent: Saturday, October 31, 2009 2:06 PM
> To: address@hidden
> Subject: Re: [avr-gcc-list] Re: optimizer removes volatile 
> pin access code.why?
> 
> As Weddington, Eric wrote:
> 
> > What version is being used here? Someone needs to try this on GCC
> > HEAD (future 4.5) and see if this has been changed.
> 
> I've only tried it with 4.3.2.

A lot's happened between 4.3.2 and HEAD. ;-)




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