[WPA PATCH 5/5] The current parameter tweaks I use

Jan Hubicka hubicka@ucw.cz
Thu Aug 6 14:32:00 GMT 2009


> Index: icln/gcc/params.def
> ===================================================================
> --- icln.orig/gcc/params.def
> +++ icln/gcc/params.def
> @@ -169,7 +169,7 @@ DEFPARAM(PARAM_LARGE_FUNCTION_INSNS,
>  DEFPARAM(PARAM_LARGE_FUNCTION_GROWTH,
>  	 "large-function-growth",
>  	 "Maximal growth due to inlining of large function (in percent)",
> -	 100, 0, 0)
> +	 90, 0, 0)

large-function-growth is here primarily to prevent non-linear algorithm
in GCC from exploding, so probably you don't need to re-tune this with
clonning.

Honza



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