Re: [avr-gcc-list] possible compiler/optimizer problem (?)

[Gary Douglas]

Thanks everybody!

Clearly I'm a hack ;-)

I'll do some more reading...

-Gary

address@hidden wrote:
> >        value != value;
>
>
> >       value = (!value); //This works...
>
>
> > Are these not fundamentally the same?
>
>
>
> :-))) Nice pitfall.
>
> != is "not equal" comparison. Values are compared and the result od
> comparison is discarded.
>
> You should get warning about code which has no effect and also about
> comparison which is allways true.
>
> But this one is assignment: ^=
>
> Vaclav
>
>
>
>
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--
Gary Douglas
Manager - Network Products

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