> >From 1943aa293c1ff7622cf9090a834d7bd9dfaaf086 Mon Sep 17 00:00:00 2001
> From: mliska
> Date: Mon, 23 Mar 2015 15:36:11 +0100
> Subject: [PATCH] IPA ICF: enhance hash value calculated in TU
>
> gcc/ChangeLog:
>
> 2015-03-23 Jan Hubicka
> Martin Liska
>
> * ipa-icf-gimple
Hello.
Following patch should be final speed-up patch for IPA ICF. It just basically
enhances hash values of a symbol,
computed in a TU. Having finer hash values, we do not spend so much time in WPA
phase. It shows, we can reduce
utilization from 14% -> 9% (_w/o_ WPA streaming out). Time report