From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B1DC6384389D; Tue, 20 Aug 2024 18:04:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B1DC6384389D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1724177091; bh=83h6FBtNZo+KJzoGBf+icTrm/af5sxig2CeqbepK25I=; h=From:To:Subject:Date:In-Reply-To:References:From; b=nuYYmD4nOxno4WyXn8pnkfx9eRa8Imr1C06psDwjrs1/E11MViOSiN7bXbiNk5gQB DEQk5DQEUM926PuJVtpDpG1WAuWAt/ZL8JFWXpwDaodiCm6I0plB2GJCF1RUZBEsiz Qli9E0dE7Ym75cf8wVFmsPSlmNPklIttjDb54E6k= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug testsuite/106344] A few x86_64 tests fail with -march=x86-64-v2 Date: Tue, 20 Aug 2024 18:04:51 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: testsuite X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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=3D106344 --- Comment #4 from Andrew Pinski --- (In reply to Marek Polacek from comment #2) > This too works with -march=3Dx86-64 but not -march=3Dx86-64-v2. >=20 > FAIL: gcc.dg/tree-ssa/slsr-31.c scan-tree-dump-times optimized " \\* 2" 1 Simple fix -fno-tree-vectorize. Since we got .REDUC_PLUS here.=