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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id a6-20020aa7cf06000000b00523d3661352si837124edy.254.2023.09.15.02.18.29 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Sep 2023 02:18:29 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E4CE63857738 for ; Fri, 15 Sep 2023 09:18:12 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtpbg153.qq.com (smtpbg153.qq.com [13.245.218.24]) by sourceware.org (Postfix) with ESMTPS id 3EB363858D35 for ; Fri, 15 Sep 2023 09:16:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3EB363858D35 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivai.ai Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rivai.ai X-QQ-mid: bizesmtp88t1694769401tcsj3mhp Received: from rios-cad121.hadoop.rioslab.org ( [58.60.1.9]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 15 Sep 2023 17:16:38 +0800 (CST) X-QQ-SSF: 01400000000000G0V000000A0000000 X-QQ-FEAT: 7YFKcddXagga13s6plOFfzefvPAYSYfgddh4zOe/SDpFZpsVWnmfhJ1sfOWO2 YdXzKpZxMlx3n3aAsJMs1ZjAHHVVbcbLQW2kV4BDRkz7uJx4XZgi1mBrHDtRu+vft/45al8 s0WOb0mpUXdC+TdVpoTVVsI4sqT1bhA9GlDOjJ0Ji5VI14eBROe0eYlEGMLZpZn4HlSK9Ie +l2e+wanZreC0bA+4AkMHe/WdS7tdeablm0INLtRclDrzG/ENpIPGIAxH6R0qjJptlbf+vf 4tcr8bQ3f9JvOlJ340zIU7I5WBFZzjlvO1I/Dy+fV49zxpwSfku1m/fEOqFRn30Rqn7kSY9 ovZBFvADgAwThdQBjMgIgRsmdn7uwq4qFLl3kIid+OWp0gD0BOBDiI40CJM32AZB9MjWVwv 0HDNc4s+ciI= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 9831774635754678328 From: Juzhe-Zhong To: gcc-patches@gcc.gnu.org Cc: rguenther@suse.de, jeffreyalaw@gmail.com, richard.sandiford@arm.com, Juzhe-Zhong Subject: [PATCH] test: Isolate slp-1.c check of target supports vect_strided5 Date: Fri, 15 Sep 2023 17:16:36 +0800 Message-Id: <20230915091636.2391436-1-juzhe.zhong@rivai.ai> X-Mailer: git-send-email 2.36.3 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvrgz:qybglogicsvrgz7a-one-0 X-Spam-Status: No, score=-11.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777094633117235187 X-GMAIL-MSGID: 1777094633117235187 This test failed in RISC-V: FAIL: gcc.dg/vect/slp-1.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorizing stmts using SLP" 4 FAIL: gcc.dg/vect/slp-1.c scan-tree-dump-times vect "vectorizing stmts using SLP" 4 Because this loop: /* SLP with unrolling by 8. */ for (i = 0; i < N; i++) { out[i*5] = 8; out[i*5 + 1] = 7; out[i*5 + 2] = 81; out[i*5 + 3] = 28; out[i*5 + 4] = 18; } is using vect_load_lanes with array size = 5. instead of SLP. When we adjust the COST of LANES load store, then it will use SLP. gcc/testsuite/ChangeLog: * gcc.dg/vect/slp-1.c: Add vect_stried5. --- gcc/testsuite/gcc.dg/vect/slp-1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/testsuite/gcc.dg/vect/slp-1.c b/gcc/testsuite/gcc.dg/vect/slp-1.c index 82e4f6469fb..d4a13f12df6 100644 --- a/gcc/testsuite/gcc.dg/vect/slp-1.c +++ b/gcc/testsuite/gcc.dg/vect/slp-1.c @@ -122,5 +122,5 @@ int main (void) } /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */ -/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 4 "vect" } } */ - +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 4 "vect" { target {! vect_strided5 } } } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" { target vect_strided5 } } } */