This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: help with reporting bug compiling proprietary code



Rob Taylor wrote:
> 
> > I'm hitting a pretty serious optimisation bug in some proprietary code, and I
> > don't seem to be able to provide a simple testcase (if I remove a
> > single line of
> > code, it goes away!). I can't post all the prepossessed source up on gnats for
> > all the world to see, but I could wrangle allowing certain gcc maintainers
> > access - what's the procedure in these cases?
> 
> I should point out that I'm not asking for free support here and can work around
> the bug, but I would rather the bug was fixed in gcc, as I'm sure would all.
> Which is the reason for my query.

Is it sufficient to globally replace meaningful names with automatically
generated
ones so the functionality and purpose of the code is disguised?  I have
done this
in the past after I have cut things down as far as I can.  At least it
is just
(X1 + X2) * X3 and not as clear. 

> Thanks,
> 
> Rob Taylor              robt@flyingpig.com
> Flying Pig Systems      http://www.flyingpig.com
>                         Tel: +44 20 8280 9230

-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel@OARcorp.com                 On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
   Support Available             (256) 722-9985


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]