optimization problems, how to obtain "processed source"?

[Daniel Franke]

2006/10/27, Steve Kargl <sgk@troutmask.apl.washington.edu>:
> On Fri, Oct 27, 2006 at 02:56:10PM +0200, Daniel Franke wrote:
> >
> > I try to hunt down a problem with optimization. From my tests, it is
> > to assume that a variable gets optimized away, that shouldn't. The
> > main problem is, that adding WRITEs changes the behaviour of the
> > compiled code, therefore I can't use them to debug.
>
> If adding WRITEs changes the behavior of your code, then
> this is a good indication of stepping on memory (ie.,
> indexing arrays outside their range, using freed memory,
> etc.).  Try adding -Wall and -fbounds-check to your
> compiler options.

Got it. An uninitialized variable that was used as RESULT of a function.
Thanks for all your replies =)

            Daniel