On Fri, Aug 27, 2010 at 09:44:25AM -0400, Corey Kasten wrote:
> I find that the executable compiled on system A runs faster (on both
> systems) than the executable compiled on system B (on both system), by a
> factor about approximately 4 times. I have attempted to play with the
> GCC optimizer flags and have not been able to get System B (with the
> later GCC version) to compile code with any better performance. Could
> someone please help figure this out?

It's almost impossible to tell what's going on without an actual
testcase.  You might not be able to provide the actual code, but you
could try distilling it down to something you could release.

-Nathan

Reply via email to