http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01293.html
http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01293.html
Thanks!
Dehao
Yes, this is useful for static prediction tuning.
David
On Fri, Oct 7, 2011 at 6:40 PM, Dehao Chen wrote:
>
> http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01293.html
> http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01293.html
Hi,
this seems fine for mainline. I am not 100% sure it is best choice of metric
(i.e. mostly one is interested if hot blocks identified by static profile cover
hot blocks of real profile), but we could get some experience with it.
Thanks