From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1BFB03858418; Wed, 26 Oct 2022 09:15:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1BFB03858418 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1666775742; bh=weEmU9Vycje0C/4pg6Jmj2RmpdjlvgTZfZkG3Us7UZM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NWVWofQ/qNMJhhIsymYcQTZtrQFpcuP11NuUP1W4Od5LLs8+8cm7rzC01TIeuanY9 Imcq19KZlxaQgESzRdHjIFdzNXn4zCP2xflQ+kIdSlsOjlNoxOD0yZ+e+1/geIq5ZD blNcNskqlmOhrDBPZIKxq3PwdxrEDDyjk5guYlhI= From: "linkw at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107412] Miss to fold LEN_{LOAD,STORE} when the specified length equal to vector length Date: Wed, 26 Oct 2022 09:15:41 +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: normal X-Bugzilla-Who: linkw at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linkw at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status assigned_to everconfirmed cf_reconfirmed_on keywords cf_gcctarget 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=3D107412 Kewen Lin changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at gcc dot gnu.org |linkw at gcc dot gn= u.org Ever confirmed|0 |1 Last reconfirmed| |2022-10-26 Keywords| |missed-optimization Target| |powerpc64le-linux-gnu --- Comment #1 from Kewen Lin --- I'm working on a patch to extend the current gimple_fold_mask_load_store_mem_ref.=