Dehao Chen <de...@google.com> writes:
> +
> +@item -fauto-profile
> +@itemx -fauto-profile=@var{path}
> +@opindex fauto-profile
> +Enable sampling based feedback directed optimizations, and optimizations
> +generally profitable only with profile feedback available.
> +
> +The following options are enabled: @code{-fbranch-probabilities},
> @code{-fvpt},
> +@code{-funroll-loops}, @code{-fpeel-loops}, @code{-ftracer},
> @code{-ftree-vectorize},
> +@code{ftree-loop-distribute-patterns}
This needs more description aimed end-users, what it is good for and why,
and a pointer to the needed utilities and a short summary
what steps they need to take.
-Andi
--
a...@linux.intel.com -- Speaking for myself only
