From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5390B3858289; Fri, 10 Mar 2023 09:24:32 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5390B3858289 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678440272; bh=oVQi4aMuMaVSizXzK3ctn7eYHsI44WO5NP4SZdKJdh4=; h=From:To:Subject:Date:From; b=vwpc6GkCiPuFM1+mpU0wPX7b+hy+NNhwGAAruutLang+t7lUb5cE6EtRLYhdtjuON 9nrQ1jU8XHFUFeqcY1B01Ww1lpWW3pSFybPPBpI8D27KaLDyTOZengZpk3oU+jCz0L 8dfCFEHcnZY8FVsHg3uzpu1nK3Nw69ebXhx13TG0= From: "juzhe.zhong at rivai dot ai" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/109088] New: GCC fail auto-vectorization Date: Fri, 10 Mar 2023 09:24:32 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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=3D109088 Bug ID: 109088 Summary: GCC fail auto-vectorization Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: juzhe.zhong at rivai dot ai Target Milestone: --- Such case, LLVM succeed in auto-vectorization but GCC fail. https://godbolt.org/z/1x68jo36d=