From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C8D0B3858C83; Wed, 19 Oct 2022 09:21:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C8D0B3858C83 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1666171283; bh=mnVhyxcPpXFNz1VCDdD6O3DBPaMCZU0y6VNSEQy17po=; h=From:To:Subject:Date:In-Reply-To:References:From; b=UoKhInPGjWi9aEiXtkOh1u2aRHY6By07Pt7mMEVHU6cAEtM0hAcENWZRyupH+chQV XEvbsTIoK+pVX5o0Zjy9+EHBmVzyZtauniSICVtezj1kJgLw7Nbe7Xt/Pq7r2tE8fy UlhfFwBGQfbmzFhnXBy+zOk89BYPRlsmEX+e2tuQ= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/96750] [10/11/12/13 Regression] 10-12% performance decrease in benchmark going from GCC8 to GCC9/GCC10 Date: Wed, 19 Oct 2022 09:21:21 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: unknown X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.5 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96750 --- Comment #10 from Richard Biener --- Created attachment 53728 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53728&action=3Dedit unincluded testcase Runtimes with GCC 10 and GCC 12 are the same for me, but the benchmark completes very quickly. The attached is unincluded compiling with GCC 7 up to trunk for me.=