On Mon, May 16, 2011 at 6:53 AM, John Hascall <j...@iastate.edu> wrote:

>
> > (sadly I have to use
> > Xcode, which refuses to show any local variables and GDB claims they
> don't
> > exist).
>
>    This is probably the optimizer, try compiling with -O0 -g3
>

Thanks, John, I am building Debug.  I verified that -O0 is being used,
however -g3 does not appear in the transcript.  What does that option do?

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