From patchwork Sun Mar 19 17:20:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Agarwal X-Patchwork-Id: 66619 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id C7313385B507 for ; Sun, 19 Mar 2023 17:21:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C7313385B507 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1679246486; bh=E5qcSByIP8jlTG9Verbj0Ov0bg+ipEL62dkSa05myfY=; h=Date:To:Cc:Subject:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=dF0YWiszY7DoD3SN5PgNvK2lv1fRdGIP2dKqWORQzp3kmvVeWpd8mjJ1LPQ816zq5 JSVEBRjF3uiC0gz1o+ft77/RWiQYKpSiagKAqF7ccNuKCCMKCuts+QbqPlXhR/DpVI QE1UFLiHSabzi/mr9nsA17xYfiIH+X+9JA/rqClY= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by sourceware.org (Postfix) with ESMTPS id 3DE7F3858C53 for ; Sun, 19 Mar 2023 17:20:58 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3DE7F3858C53 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32JDY91H030546; Sun, 19 Mar 2023 17:20:57 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pdq4r4mub-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 19 Mar 2023 17:20:56 +0000 Received: from m0098396.ppops.net (m0098396.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 32JH0Rw7020118; Sun, 19 Mar 2023 17:20:56 GMT Received: from ppma01dal.us.ibm.com (83.d6.3fa9.ip4.static.sl-reverse.com [169.63.214.131]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pdq4r4mu5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 19 Mar 2023 17:20:56 +0000 Received: from pps.filterd (ppma01dal.us.ibm.com [127.0.0.1]) by ppma01dal.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 32JH9D8j028325; Sun, 19 Mar 2023 17:20:55 GMT Received: from smtprelay03.dal12v.mail.ibm.com ([9.208.130.98]) by ppma01dal.us.ibm.com (PPS) with ESMTPS id 3pd4x72jx5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 19 Mar 2023 17:20:55 +0000 Received: from smtpav05.wdc07v.mail.ibm.com (smtpav05.wdc07v.mail.ibm.com [10.39.53.232]) by smtprelay03.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 32JHKr665898940 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 19 Mar 2023 17:20:54 GMT Received: from smtpav05.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AA3B75805F; Sun, 19 Mar 2023 17:20:53 +0000 (GMT) Received: from smtpav05.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8B04B5805D; Sun, 19 Mar 2023 17:20:51 +0000 (GMT) Received: from [9.43.6.95] (unknown [9.43.6.95]) by smtpav05.wdc07v.mail.ibm.com (Postfix) with ESMTP; Sun, 19 Mar 2023 17:20:51 +0000 (GMT) Message-ID: Date: Sun, 19 Mar 2023 22:50:49 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Content-Language: en-US To: gcc-patches Cc: Segher Boessenkool , ", bergner"@linux.ibm.com, ", Jeff Law" , ", Richard Biener" Subject: [PATCH testsuite] rs6000: suboptimal code for returning bool value on target ppc. X-TM-AS-GCONF: 00 X-Proofpoint-GUID: B3pByTJbmNjn9SXi96AZePhZXuW5OvQh X-Proofpoint-ORIG-GUID: _Qz3T5hmVwsEzxpmNpVpQdrBP8RiD2nk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-19_08,2023-03-16_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 mlxscore=0 spamscore=0 clxscore=1015 suspectscore=0 bulkscore=0 mlxlogscore=759 malwarescore=0 impostorscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303150002 definitions=main-2303190145 X-Spam-Status: No, score=-12.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, 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: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Ajit Agarwal via Gcc-patches From: Ajit Agarwal Reply-To: Ajit Agarwal Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Hello All: This patch add new test to check unnecessary zero extension removal. Regtested on powerpc64-linux-gnu. Thanks & Regards Ajit rs6000: suboptimal code for returning bool value on target ppc. Tests to check unnecessary redundant zero extension removal. 2023-03-19 Ajit Kumar Agarwal gcc/ChangeLog: * testsuite/g++.target/powerpc/zext-elim.C: New test. --- gcc/testsuite/g++.target/powerpc/zext-elim.C | 30 ++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 gcc/testsuite/g++.target/powerpc/zext-elim.C diff --git a/gcc/testsuite/g++.target/powerpc/zext-elim.C b/gcc/testsuite/g++.target/powerpc/zext-elim.C new file mode 100644 index 00000000000..56eabbe0c19 --- /dev/null +++ b/gcc/testsuite/g++.target/powerpc/zext-elim.C @@ -0,0 +1,30 @@ +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-require-effective-target powerpc_p9vector_ok } */ +/* { dg-options "-mcpu=power9 -O2 -free" } */ + +#include + +bool foo (int a, int b) +{ + if (a > 2) + return false; + + if (b < 10) + return true; + + return true; +} + +int bar (int a, int b) +{ + if (a > 2) + return 0; + + if (b < 10) + return 1; + + return 0; +} + +/* { dg-final { scan-assembler-not "rldicl" } } */