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RE: [avr-gcc-list] What has changed between WinAVR 20070525rc2andWinAVR
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From: |
Weddington, Eric |
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Subject: |
RE: [avr-gcc-list] What has changed between WinAVR 20070525rc2andWinAVR 20080430? |
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Date: |
Tue, 13 May 2008 09:15:12 -0600 |
> -----Original Message-----
> From:
> address@hidden
> [mailto:address@hidden
> org] On Behalf Of Bob Paddock
> Sent: Monday, May 12, 2008 5:48 PM
> To: address@hidden
> Subject: Re: [avr-gcc-list] What has changed between WinAVR
> 20070525rc2andWinAVR 20080430?
>
> On Monday 12 May 2008 04:49:33 pm Anatoly Sokolov wrote:
>
> > avr-gcc 4.3 don't save all call-used registers in interrupt handler
> > routine if it do function call, but should. It is in you
> ISR is function
> > calls?
>
> I'll check the code when I get back to work in the morning, but
> it should not be calling any functions. I try not to do that in
> my interrupt handlers due to exactly this type of overhead.
>
FYI, I just released WinAVR 20080512 that contains a patch from Anatoly
that fixes this problem.
RE: [avr-gcc-list] What has changed between WinAVR 20070525rc2 andWinAVR 20080430?, Stu Bell, 2008/05/12