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Tue, 19 Sep 2023 05:23:56 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0E34720043; Tue, 19 Sep 2023 05:23:56 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 122A320040; Tue, 19 Sep 2023 05:23:54 +0000 (GMT) Received: from genoa.aus.stglabs.ibm.com (unknown [9.40.192.157]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 19 Sep 2023 05:23:53 +0000 (GMT) To: gcc-patches@gcc.gnu.org Cc: rguenther@suse.de, jeffreyalaw@gmail.com, richard.sandiford@arm.com, segher@kernel.crashing.org, dje.gcc@gmail.com, linkw@gcc.gnu.org, bergner@linux.ibm.com, guojiufu@linux.ibm.com, amacleod@redhat.com, aldyh@redhat.com Subject: [PATCH 1/2] using overflow_free_p to simplify pattern Date: Tue, 19 Sep 2023 13:23:52 +0800 Message-Id: <20230919052353.3208707-1-guojiufu@linux.ibm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: ZyWXKLm2-LoRlwYyLkoHh9WDw1E_RoC_ X-Proofpoint-GUID: pPl8f8ze0xZylx8DAvT9oYJ7cX7s_mkn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-18_11,2023-09-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 mlxlogscore=999 suspectscore=0 adultscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 spamscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309190043 X-Spam-Status: No, score=-10.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, 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: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Jiufu Guo via Gcc-patches From: Jiufu Guo Reply-To: Jiufu Guo Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777442330446747643 X-GMAIL-MSGID: 1777442330446747643 Hi, In r14-3582, an "overflow_free_p" interface is added. The pattern of "(t * 2) / 2" in match.pd can be simplified by using this interface. Bootstrap & regtest pass on ppc64{,le} and x86_64. Is this ok for trunk? BR, Jeff (Jiufu) gcc/ChangeLog: * match.pd ((t * 2) / 2): Update to use overflow_free_p. --- gcc/match.pd | 37 +++++++------------------------------ 1 file changed, 7 insertions(+), 30 deletions(-) diff --git a/gcc/match.pd b/gcc/match.pd index 87edf0e75c3..8bba7056000 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -926,36 +926,13 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (if (TYPE_OVERFLOW_UNDEFINED (type)) @0 #if GIMPLE - (with - { - bool overflowed = true; - value_range vr0, vr1; - if (INTEGRAL_TYPE_P (type) - && get_range_query (cfun)->range_of_expr (vr0, @0) - && get_range_query (cfun)->range_of_expr (vr1, @1) - && !vr0.varying_p () && !vr0.undefined_p () - && !vr1.varying_p () && !vr1.undefined_p ()) - { - wide_int wmin0 = vr0.lower_bound (); - wide_int wmax0 = vr0.upper_bound (); - wide_int wmin1 = vr1.lower_bound (); - wide_int wmax1 = vr1.upper_bound (); - /* If the multiplication can't overflow/wrap around, then - it can be optimized too. */ - wi::overflow_type min_ovf, max_ovf; - wi::mul (wmin0, wmin1, TYPE_SIGN (type), &min_ovf); - wi::mul (wmax0, wmax1, TYPE_SIGN (type), &max_ovf); - if (min_ovf == wi::OVF_NONE && max_ovf == wi::OVF_NONE) - { - wi::mul (wmin0, wmax1, TYPE_SIGN (type), &min_ovf); - wi::mul (wmax0, wmin1, TYPE_SIGN (type), &max_ovf); - if (min_ovf == wi::OVF_NONE && max_ovf == wi::OVF_NONE) - overflowed = false; - } - } - } - (if (!overflowed) - @0)) + (with {value_range vr0, vr1;} + (if (INTEGRAL_TYPE_P (type) + && get_range_query (cfun)->range_of_expr (vr0, @0) + && get_range_query (cfun)->range_of_expr (vr1, @1) + && !vr0.varying_p () && !vr1.varying_p () + && range_op_handler (MULT_EXPR).overflow_free_p (vr0, vr1)) + @0)) #endif )))) From patchwork Tue Sep 19 05:23:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiufu Guo X-Patchwork-Id: 141703 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:172:b0:3f2:4152:657d with SMTP id h50csp3144157vqi; Mon, 18 Sep 2023 22:25:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFYO8sRb/hkpf8B7YFbPKZeZbWqvuWES+08RrXtHqnUImPE6DAeXtrCh3xCJpwDkppffP8s X-Received: by 2002:a05:6512:b08:b0:503:2642:435e with SMTP id w8-20020a0565120b0800b005032642435emr2210509lfu.66.1695101103534; Mon, 18 Sep 2023 22:25:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695101103; cv=none; d=google.com; s=arc-20160816; b=mvN6YHeMPw02ZYtzYTWAIVFBLbecpTwSUe9WizXF37W/ZqxtNQYFPmAh22qOUkFppl q/2CURuJ2YxGSzEl1m8wF3b8Az2n/cD+TMLB5vrb8CF9YYPao//QhW1PYj3TDHzA/XuJ EIAE2OsUVcBznPPnsOfFE5+1GtRIuhHnY6rlr34CBPne4VR3yeEvWRypkLZEZPkAdmxl hwGCjdoYJ/nVsfjMkVvY67leSKrWowOSkRe8NmE7ep0/YGiMAhkaAOrIwPErz4X4dRav hk07IfEY7NOd2Lk8SnxUfE2jpxU+EfszHXRKYDP+bBBOfTglXO2XrHbTt9u/cR5K+XtV LUHQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:reply-to:from:list-subscribe:list-help:list-post :list-archive:list-unsubscribe:list-id:precedence :content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:dmarc-filter:delivered-to :dkim-signature:dkim-filter; bh=EPEv342b7pwoYOCisIvO0jFNM+wKIsJqMXYQcpBdcU8=; fh=ubhnvD1eb9ooX1g6ne78Ef1gTG7etK1Vzknl0mcjRqY=; b=0Mm5MxaIMCFnR+fx7rzvih/X1svUfKJyMAFFysBU1v+acsMss7movHLqjvOYBwXiDA NCwFyCmaoK9kxlzqpK92FiMNKJaHFHwYDfkxve2tymvERqT8hpmYpYgv3jAXRcu/KxJK S9tIQZlYOhAYKrrosaGKptM9tSs7XBK1plQIyW7C6JGcsKPx1cjms41oUtIaBy/lX26O PaLwdxb7x/qlV+fjIIUq9N8/6kqoWJR5xLbcEbusWpOofF5l1sCSPOe3mljt9buKO1a7 JIArNG1fnVcNlpPCOVHRB0p5/B4pmqs1+vvXxAcN4v4r6pCngwgP1pwBGVgpj8U1pI3m U47Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=xDRqtwLy; 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"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (server2.sourceware.org. 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Tue, 19 Sep 2023 05:23:58 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 461312004D; Tue, 19 Sep 2023 05:23:58 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5596020040; Tue, 19 Sep 2023 05:23:56 +0000 (GMT) Received: from genoa.aus.stglabs.ibm.com (unknown [9.40.192.157]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 19 Sep 2023 05:23:56 +0000 (GMT) To: gcc-patches@gcc.gnu.org Cc: rguenther@suse.de, jeffreyalaw@gmail.com, richard.sandiford@arm.com, segher@kernel.crashing.org, dje.gcc@gmail.com, linkw@gcc.gnu.org, bergner@linux.ibm.com, guojiufu@linux.ibm.com, amacleod@redhat.com, aldyh@redhat.com Subject: [PATCH 2/2] testcase: rename pr111303.c to pr111324.c Date: Tue, 19 Sep 2023 13:23:53 +0800 Message-Id: <20230919052353.3208707-2-guojiufu@linux.ibm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230919052353.3208707-1-guojiufu@linux.ibm.com> References: <20230919052353.3208707-1-guojiufu@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: v4-gHRqEnddffuCWKjVJxQ0MycIoW8zn X-Proofpoint-ORIG-GUID: iXTlgkNRZjycsWY2aHtlgoxuhJ71qzQ5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-18_11,2023-09-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=942 mlxscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 spamscore=0 malwarescore=0 impostorscore=0 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309190043 X-Spam-Status: No, score=-10.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, 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: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Jiufu Guo via Gcc-patches From: Jiufu Guo Reply-To: Jiufu Guo Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777442334426145788 X-GMAIL-MSGID: 1777442334426145788 Hi, When commit the fix for pr111324, the test cases was named as pr111303.c by mistake. Here, rename it to pr111324.c Is this ok for trunk? BR, Jeff (Jiufu Guo) gcc/testsuite/ChangeLog: * gcc.dg/tree-ssa/pr111303.c: Rename to ... * gcc.dg/tree-ssa/pr111324.c: ... this. --- gcc/testsuite/gcc.dg/tree-ssa/{pr111303.c => pr111324.c} | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename gcc/testsuite/gcc.dg/tree-ssa/{pr111303.c => pr111324.c} (100%) diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr111303.c b/gcc/testsuite/gcc.dg/tree-ssa/pr111324.c similarity index 100% rename from gcc/testsuite/gcc.dg/tree-ssa/pr111303.c rename to gcc/testsuite/gcc.dg/tree-ssa/pr111324.c