This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: Reduce inline-heuristics-hint-percent (to fix exchange2 regression)
- From: Jeff Law <law at redhat dot com>
- To: Jan Hubicka <hubicka at ucw dot cz>, gcc-patches at gcc dot gnu dot org
- Date: Wed, 23 Oct 2019 09:11:09 -0600
- Subject: Re: Reduce inline-heuristics-hint-percent (to fix exchange2 regression)
- References: <20191023150738.nhdvre7exyxwfusk@kam.mff.cuni.cz>
On 10/23/19 9:07 AM, Jan Hubicka wrote:
> Hi,
> this patch reduces inline-heuristics-hint-percent so inliner behaves
> more similarly to what it did before I introduced this param.
>
> Bootstrapped/regtested x86_64-linux, comitted.
> I plan to do more tuning on this parameter, but the value of 1600 was
> actually a typo.
>
> Index: ChangeLog
> ===================================================================
> --- ChangeLog (revision 277332)
> +++ ChangeLog (working copy)
> @@ -1,3 +1,8 @@
> +2019-10-23 Jan Hubicka <hubicka@ucw.cz>
> +
> + PR ipa/92074
> + * params.def (inline-heuristics-hint-percent): Set to 600.
Funny, I just contacted all the package owners that were failing because
of the inliner heuristic changes. Given they were using the old
semantics, it's still good to encourage them to fix their code :-)
Jeff