From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by sourceware.org (Postfix) with ESMTPS id BECAA3857027 for ; Thu, 24 Aug 2023 19:15:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org BECAA3857027 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=marvell.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=marvell.com Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37OFgOAC012153 for ; Thu, 24 Aug 2023 12:15:08 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=iHs8w/HrqfwP78VSTBWHRh+e6H2nspgm7cZoMYvbC+8=; b=WUFspuZEjAzAGMBf4lS4R5b5Gn8qJHc+jL9oXYusREH0RpQm84Fm5UuZq5LR7kgMphYj BYXtBkmyFzQ/BqkK1KGepgtsz8GCytXju96TGrtLWj4EtBirN/t7Du46I8rQM162MhpW KTUt6S5IxCpaeZ7TXW5CqltswYFjau814hk0BRZAOxvkhQ/nSpH084Lnicacvaaecta5 U13GPG3+n7jHP3CNXCL6i8w/RjW4dYSaw5Qzx8eIGmWmHA9QWpoVBpz3VAQ7kjOmtry5 P953zYP74jd1zq7fPvdkU/wsjtODxOA2ee2gqMK6s5kpvL4y4gF5Hdw3p3SxCrdf1vxz zQ== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3sn20d14u9-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 24 Aug 2023 12:15:08 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 24 Aug 2023 12:15:04 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Thu, 24 Aug 2023 12:15:04 -0700 Received: from vpnclient.wrightpinski.org.com (unknown [10.69.242.187]) by maili.marvell.com (Postfix) with ESMTP id 613D23F707D; Thu, 24 Aug 2023 12:15:04 -0700 (PDT) From: Andrew Pinski To: CC: Andrew Pinski Subject: [PATCH 3/3] PHIOPT: Allow BIT_AND and BIT_IOR in early phiopt Date: Thu, 24 Aug 2023 12:14:55 -0700 Message-ID: <20230824191455.3547513-3-apinski@marvell.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230824191455.3547513-1-apinski@marvell.com> References: <20230824191455.3547513-1-apinski@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: 0m5GYBZXbKE5rICc8wqXzf4EKxpHqL5g X-Proofpoint-ORIG-GUID: 0m5GYBZXbKE5rICc8wqXzf4EKxpHqL5g X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-24_15,2023-08-24_01,2023-05-22_02 X-Spam-Status: No, score=-14.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_LOW,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 List-Id: Now that MIN/MAX can sometimes be transformed into BIT_AND/BIT_IOR, we should allow BIT_AND and BIT_IOR in the early phiopt. Also we produce BIT_AND/BIT_IOR for things like `bool0 ? bool1 : 0` which seems like a good thing to allow early on too. OK? Bootstrapped and tested on x86_64-linux-gnu with no regressions. gcc/ChangeLog: * tree-ssa-phiopt.cc (phiopt_early_allow): Allow BIT_AND_EXPR and BIT_IOR_EXPR. --- gcc/tree-ssa-phiopt.cc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/tree-ssa-phiopt.cc b/gcc/tree-ssa-phiopt.cc index 54706f4c7e7..7e63fb115db 100644 --- a/gcc/tree-ssa-phiopt.cc +++ b/gcc/tree-ssa-phiopt.cc @@ -469,6 +469,9 @@ phiopt_early_allow (gimple_seq &seq, gimple_match_op &op) { case MIN_EXPR: case MAX_EXPR: + /* MIN/MAX could be convert into these. */ + case BIT_IOR_EXPR: + case BIT_AND_EXPR: case ABS_EXPR: case ABSU_EXPR: case NEGATE_EXPR: -- 2.31.1