From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EF8AB385829D; Mon, 22 Jan 2024 12:42:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EF8AB385829D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705927346; bh=a1KafMZsDnTv2+de02B3Swx2C5PHzuFwK45iaqXg5yY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=wNgmnT82JIhF7zunj42dhpwDDj+5duugZDit46hCAJWPAmAxui+pUzLXxdvZkwV9i v/x5tYx+RM/PsH8wo/ofLkYFz97jhNLYV+9EdwtcdQHkVUP/Sp1IEJwOc5UEF2mJMm 90pMYsADRI5JBgko0PK+3NDNezUc60ILVe3ZoCTo= From: "juzhe.zhong at rivai dot ai" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113441] [13/14 Regression] Fail to fold the last element with multiple loop Date: Mon, 22 Jan 2024 12:42:26 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: missed-optimization, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: juzhe.zhong at rivai dot ai 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: 13.3 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=3D113441 --- Comment #7 from JuzheZhong --- (In reply to Tamar Christina from comment #6) > Hello, >=20 > I can bisect it if you want. it should only take a few seconds. Ok. Thanks a lot ... I take 2 hours to bisect it manually but still didn't locate the accurate commit which causes regression... It's great that you can bisect it easily.=