This is the mail archive of the
mailing list for the GCC project.
Re: 100x perfomance regression between gcc 3.4.5 and gcc 4.X
On 3/12/06, Ernest L. Williams Jr. <firstname.lastname@example.org> wrote:
> > In any case: memcpy/memset inlining is broken in current GCC at least
> > on athlon arch.
let's say it changed. Also memcpy/memset "inlining" is not regular inlining
but driven by completely different heuristics.
> Yes, why is the benchmark not valid?
> Then we would appreciate if the developers could recommend a valid test.
What is the benchmark supposed to measure?