From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7E3733858414; Wed, 14 Jun 2023 11:56:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7E3733858414 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1686743819; bh=91doj3ThbsiAgPhSjb4dxEcSHO9+xQtWfAHkygbplvg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=RxKl5r1xbi7us1uoT2/L+qti24lrXo+b/X3uBa8tLK2uT8AOqpIosFchsXuN2k5zz ruhDgsmRaMhD1LThzuhPr3+2aUEYjxOXapEy9jTbIBIGOe55qQ4F0Kv1NRuzjt0+Mq mVUavRnVHz1pfo8YBCLv6ch6mKpB3FRRwG0tSX1Q= From: "juzhe.zhong at rivai dot ai" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/110248] ivopts could under-cost for some addressing modes on len_{load,store} Date: Wed, 14 Jun 2023 11:56:59 +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 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: --- 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=3D110248 --- Comment #3 from JuzheZhong --- You mean add a default argument =3D nullptr to targethook legitimate_addres= s_p to let powerPC do more middle-end address ivopts analysis? If yes, I am ok with that. Let's see Richard and Richi more comments. Thanks.=