From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1EB3C386100B; Sun, 10 Mar 2024 05:55:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1EB3C386100B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1710050120; bh=fbTOh2AgV9y2jZ8fGvepd2wmhXrOotyFKQgGuhW7wVo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=lADxBqBDLfsjMEGPXw0s6IEowIPnhl8C6fA8lZpwr+PRIqJavKVkN+uyiUdvi4X3W o7FpHdzAxSsm3+qA1ASiBN2hAmPUtRkekJ9PxLIfHRvaUpF+St8rNNMMcGYrTa6C+d +sZ783rVQtvjgqO/aWCEewwvs1NWupd9gzmXfWyc= From: "kugan 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: Sun, 10 Mar 2024 05:55:19 +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: needs-reduction, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: kugan 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: 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 #5 from kugan at gcc dot gnu.org --- -O3 -fno-tree-vectorize and -O3 -fno-tree-vrp works. I looked at the ever dump and it is not doing anything suspicious. Looks like range_info usage in vectoriser is causing the problem.=