Re: [avr-gcc-list] Optimizer appears broken in WinAVR-20080411

[Raymond Hurst]

Wouter van Gulik wrote:
> > -----Oorspronkelijk bericht-----
> > Van: address@hidden [mailto:avr-gcc-
> > address@hidden Namens Ray Hurst
> > Verzonden: zondag 20 april 2008 2:07
> > Aan: address@hidden
> > Onderwerp: [avr-gcc-list] Optimizer appears broken in WinAVR-20080411
> >
> > I recompiled a recent project with the latest WinAVR and was surprised
> > that the code uncreased by almosy\t 400 bytes. Upon investigation as to
> > why I releaized the compile was in-lining my functions instead of
> > calling them.
> >
> > Project attached
> >
> > Any reason for this?
>
> The optimizer is inlining to strong like you said. I don't know why. I have
> experienced the same problem. My bootloader size almost doubled because of
> this :(.
> For some quick solution I use the tips found here:
> http://lists.gnu.org/archive/html/avr-gcc-list/2008-04/msg00081.html
> For me the size went back to usable again.
>
> HTH,
>
> Wouter
Thanks,
-fno-inline-small-functions did the trick.
Looks like the optimizer is a little better.
Ray