optimization problems, how to obtain "processed source"?
Steve Kargl
sgk@troutmask.apl.washington.edu
Fri Oct 27 21:46:00 GMT 2006
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.
--
Steve
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