From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpbguseast3.qq.com (smtpbguseast3.qq.com [54.243.244.52]) by sourceware.org (Postfix) with ESMTPS id EDD573858C62 for ; Thu, 8 Jun 2023 11:23:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org EDD573858C62 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: bizesmtp89t1686223434t59cgkc4 Received: from server1.localdomain ( [58.60.1.22]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 08 Jun 2023 19:23:52 +0800 (CST) X-QQ-SSF: 01400000000000B0E000000A0000000 X-QQ-FEAT: iDzLjIm7mlZXbX785rs3car7q2vWF6i4wyQsbqcebbm3vbfmwCvtVFknR9nUz ZaX+KqbXRYTDnMLGcJYwTSZRvTWAkNZJQ6ZcW09aE5DjrkTy72YgGO6odBRDgz34XTGNdRC c921tf68OJKr+EF3YPC0Lhj0JVMCgPn4f/p0jW9hnZhP6vuwF576NjdNEy4dUjVMQIwMron H6oeuuyIzw/TK+EtEnk//rnadWR5+OCF6j1qprKxSDPPfrk9X5i3GSttZaTdRk+aqOOMtwn Dj1cEJwpz2D0uMcvdXq0nZU9KiKeh5RhXkKyQlMMsY5imzhh32WqQGBKM0kxUHpKhVas+Wx mj9Vr5LRXIm4/Zhb3oLBbiDVPnOvJF5G8yEpprK X-QQ-GoodBg: 2 X-BIZMAIL-ID: 10791217445288011350 From: Lehua Ding To: gcc-patches@gcc.gnu.org, mliska@suse.cz Subject: [PATCH] testsuite: fix the condition bug in tsvc s176 Date: Thu, 8 Jun 2023 19:23:51 +0800 Message-Id: <20230608112351.207461-1-lehua.ding@rivai.ai> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvrgz:qybglogicsvrgz5a-3 X-Spam-Status: No, score=-8.8 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_STATUS,KAM_NUMSUBJECT,RCVD_IN_BARRACUDACENTRAL,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hi, This patch fixes the problem that the loop in the tsvc s176 function is optimized and removed because `iterations/LEN_1D` is 0 (where iterations is set to 10000, LEN_1D is set to 32000 in tsvc.h). This testcase passed on x86 and AArch64 system. Best, Lehua gcc/testsuite/ChangeLog: * gcc.dg/vect/tsvc/vect-tsvc-s176.c: adjust iterations --- gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s176.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s176.c b/gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s176.c index 79faf7fdb9e4..365e5205982b 100644 --- a/gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s176.c +++ b/gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s176.c @@ -14,7 +14,7 @@ real_t s176(struct args_t * func_args) initialise_arrays(__func__); int m = LEN_1D/2; - for (int nl = 0; nl < 4*(iterations/LEN_1D); nl++) { + for (int nl = 0; nl < 4*(10*iterations/LEN_1D); nl++) { for (int j = 0; j < (LEN_1D/2); j++) { for (int i = 0; i < m; i++) { a[i] += b[i+m-j-1] * c[j]; @@ -39,4 +39,4 @@ int main (int argc, char **argv) return 0; } -/* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { xfail *-*-* } } } */ +/* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */ -- 2.36.1