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[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP
- From: "wilco at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 06 Dec 2016 11:30:49 +0000
- Subject: [Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP
- Auto-submitted: auto-generated
- References: <bug-77484-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484
--- Comment #10 from wilco at gcc dot gnu.org ---
(In reply to Jan Hubicka from comment #9)
> Created attachment 40217 [details]
> predict
>
> Hi,
> here is patch adding the polymorphic case, too.
>
> Honza
Looks good - gap still improves by 12%, SPECINT2k by 0.5%, SPECFP2k flat. So
that fixes this issue.