From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5D8093858418; Wed, 1 Nov 2023 04:10:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5D8093858418 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1698811840; bh=sL8hQW/XlluHqA/J6MX+9YIWaubZEByT/+DyvR73xCc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=gd/UgVLvVAK3SWH+6plTeqrUVzms2PrEkgLD73pfoFawVpx62pol6idmCH7+nm0Ir 5+qv1d1z1O9Q2S090umipmih0nyjpOU5wbOV3aiW+upQBiN5UR52kAzvYM547vbc8D pHZpLl1+EZr6/ZiWF5SlDWkp6wUWwe5OWZW8JcDg= From: "crazylht at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/102383] Missing optimization for PRE after enable O2 vectorization Date: Wed, 01 Nov 2023 04:10:39 +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: 12.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: crazylht at gmail dot com 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: --- 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=3D102383 --- Comment #5 from Hongtao.liu --- It's fixed in GCC12.1=