From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 48B313858CD1; Tue, 12 Mar 2024 02:44:39 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 48B313858CD1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1710211480; bh=ZKiGLAcfWu0VY/2MBLOthKZKjX9ETtywALpYrCj9dVs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=JXVczCxI/t2O9j9ZvMEvWfAHotf49ZnpU68jxC+dkHPqvDhTbAidGIl6NpIeoBPjt DIVwCXvQQfQf7e85Fh3iAq640p9uax7w0Yn9Qi4rgAs33YeLH9MPgWozcmMhnPEH8g Cg3KL7ibEUSZL39xjwJDOV1EXp5fXMnG2IyhtWBY= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/111683] [11/12/13/14 Regression] Incorrect answer when using SSE2 intrinsics with -O3 since r7-3163-g973625a04b3d9351f2485e37f7d3382af2aed87e Date: Tue, 12 Mar 2024 02:44:38 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 10.2.1 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.5 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=3D111683 --- Comment #10 from Andrew Pinski --- Created attachment 57678 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57678&action=3Dedit testcase that fails all the way back to GCC 4.8.x This one fails until GCC 4.8.1, works in GCC 4.7.4 but that is because the outer loop is unrolled in GCC 4.7.4.=