From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 3ECB13858D39 for ; Tue, 28 Mar 2023 07:54:20 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3ECB13858D39 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1679990059; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=hvSQ4xkDwN5YpmoPptLimg5SR6IEa/6CcWGbP0MUBec=; b=KmACCucoXaaal9JsBB213n29TQEZOIk37zJJ0c6744eZp7/630/50lDZ/3rpIxqp787yzQ P4qk0ypH0K14GRw0DDAS33/QSfJUbdC/Bt2TaIKCVqC2LE1UDVeX6eTGjXBwL2tNtQNIWv k3vZItQtQ6N+aD9qgcB2pnyHPoXCqDg= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-212-QeDxiDnAOYiwgfHln5_8ug-1; Tue, 28 Mar 2023 03:54:18 -0400 X-MC-Unique: QeDxiDnAOYiwgfHln5_8ug-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 061343C0D18D for ; Tue, 28 Mar 2023 07:54:18 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.192.16]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B6F242166B26; Tue, 28 Mar 2023 07:54:17 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.17.1/8.17.1) with ESMTPS id 32S7sFYm1441913 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Tue, 28 Mar 2023 09:54:15 +0200 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 32S7sER81441912; Tue, 28 Mar 2023 09:54:14 +0200 Date: Tue, 28 Mar 2023 09:54:14 +0200 From: Jakub Jelinek To: Aldy Hernandez Cc: gcc-patches@gcc.gnu.org, Andrew MacLeod Subject: [PATCH] range-op-float: Use get_nan_state in float_widen_lhs_range Message-ID: Reply-To: Jakub Jelinek References: <1f0427e3-26f5-be76-4cab-5d8ec9ffb988@redhat.com> <4252dbc5-8b90-c2b7-e736-bc1f1cddfac6@redhat.com> MIME-Version: 1.0 In-Reply-To: <4252dbc5-8b90-c2b7-e736-bc1f1cddfac6@redhat.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,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: Hi! On Wed, Mar 22, 2023 at 07:32:44AM +0100, Aldy Hernandez wrote: > * value-range.cc (frange::set): Add nan_state argument. > * value-range.h (class nan_state): New. > (frange::get_nan_state): New. The following patch makes use of those changes in float_widen_lhs_range. Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk? 2023-03-28 Jakub Jelinek * range-op-float.cc (float_widen_lhs_range): Use pass get_nan_state as 4th argument to set to avoid clear_nan and union_ calls. --- gcc/range-op-float.cc.jj 2023-03-23 15:25:47.119740274 +0100 +++ gcc/range-op-float.cc 2023-03-27 13:28:18.847264635 +0200 @@ -2262,12 +2262,7 @@ float_widen_lhs_range (tree type, const or real_max_representable (type) as upper bound. */ bool save_flag_finite_math_only = flag_finite_math_only; flag_finite_math_only = false; - ret.set (type, lb, ub); - if (lhs.kind () != VR_VARYING) - { - ret.clear_nan (); - ret.union_ (lhs); - } + ret.set (type, lb, ub, lhs.get_nan_state ()); flag_finite_math_only = save_flag_finite_math_only; return ret; } Jakub