From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B5AF63858C53; Mon, 10 Oct 2022 04:22:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B5AF63858C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1665375771; bh=LSC0g7MJpTenIdwxX7pphikZqW6oaC5zv84Sdi9rJGw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LUq3W8GXBL4ioAT24IRaXUXgToteONkvQeSgg6uYoJsWJL57PD1O4ZDsV6bH1IEyL HJpXB2WPlarYAUdlaKRpKcRIAe3JIgax2ony4XgXygyK15vcDMwBJTHTPgkRBmKT6I T+VVagUgWd4B7wjQdNIB+qmFloRj7lCHogYH3wv4= From: "zhongyunde at huawei dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107090] [aarch64] sequence logic should be combined with mul and umulh Date: Mon, 10 Oct 2022 04:22:50 +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: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: zhongyunde at huawei 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: cc 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=3D107090 vfdff changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |zhongyunde at huawei dot c= om --- Comment #5 from vfdff --- Created attachment 53684 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53684&action=3Dedit Add A ? B + CST : B match and simplify optimizations Fix the 1st issue of the pattern match=