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 [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 661153851C28 for ; Wed, 12 Oct 2022 18:17:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 661153851C28 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=1665598659; h=from:from: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=o5YcQ8yMz1iJuP0es1pGjPIxdUiio1YpuqSGkiJ2y30=; b=D4mgK1JnnNYyjBYMnJnWlRkY5QtYrfa2kAtLNx6/1k10V+RWPgY3sWXvk0hvD+6Mlo1HQC OB+vcaRn5NFyos/4K7XRmBNgPfar2NdUeADRpgPxF2SJ91Y5qMREHMU3yHlK5QZ4zWL9ln EusOgPtOTCJuEarCbVo6cXFRCHBwx3I= Received: from mail-qv1-f72.google.com (mail-qv1-f72.google.com [209.85.219.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-401-Dh9gCp_eNtmacEEQdITWFg-1; Wed, 12 Oct 2022 14:17:36 -0400 X-MC-Unique: Dh9gCp_eNtmacEEQdITWFg-1 Received: by mail-qv1-f72.google.com with SMTP id np19-20020a056214371300b004b3b9ee8365so7798015qvb.16 for ; Wed, 12 Oct 2022 11:17:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=o5YcQ8yMz1iJuP0es1pGjPIxdUiio1YpuqSGkiJ2y30=; b=osyFqjHpvLvRJ8CytMxGTAgcevkArHQOuAXKdlqLMzK4WYZe8jOo/2d/yCLRxJq2ow 9vs1vgrDwElQlF6JJ0sSFeooj9gH2P1ugoP5V7sThyadCBONasFlaUWNuNv2+Ecwtb5D tFvH1YXuAPC1cdr03iLJ7yiIf1kHe8hedbl7myf5Jphb3dxE2HJeJ9noLW22vj1mRPYT DKuU8dwC9ixpVUgnufoLq5CcR17//BMwhe41+qAdv+ctn7uuW80nMxqR2dL8dxuXvirg 1xmrCvLuDczapI9k09o25WwLIYv75B8z5sTzEtO6CEudxpC5qS37hxl8tnuC5wWJ7aBP T32A== X-Gm-Message-State: ACrzQf3JBPh5yHYLLJOHC25FxQhoiTJfHeMzKtmhYw+MEasHKKBJxbH9 QetJexS1ix1t98vvqPC8yX2MzJ1kLBH60OHtPR3EVBElkunSt0aXYRWA+C1oUFsgow/GXZ4JiA5 famC2+4QXrJmfR8HDiw== X-Received: by 2002:ac8:5bd5:0:b0:394:4369:25fd with SMTP id b21-20020ac85bd5000000b00394436925fdmr24289067qtb.36.1665598655885; Wed, 12 Oct 2022 11:17:35 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5+Oubh1+LTdpZGQ2sqbdknZFORydLEathposhILzeLqHAeeb9MTtGfwKT7x0o6EAgPSRudQA== X-Received: by 2002:ac8:5bd5:0:b0:394:4369:25fd with SMTP id b21-20020ac85bd5000000b00394436925fdmr24289049qtb.36.1665598655697; Wed, 12 Oct 2022 11:17:35 -0700 (PDT) Received: from redhat.com (2603-7000-9500-2e39-0000-0000-0000-1db4.res6.spectrum.com. [2603:7000:9500:2e39::1db4]) by smtp.gmail.com with ESMTPSA id dm30-20020a05620a1d5e00b006ec09d7d357sm12865371qkb.47.2022.10.12.11.17.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Oct 2022 11:17:35 -0700 (PDT) Date: Wed, 12 Oct 2022 14:17:33 -0400 From: Marek Polacek To: Jakub Jelinek Cc: Jason Merrill , "Joseph S. Myers" , gcc-patches@gcc.gnu.org Subject: Re: [PATCH] c++: Implement excess precision support for C++ [PR107097, PR323] Message-ID: References: MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/2.2.7 (2022-08-07) 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=-6.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,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: On Tue, Oct 11, 2022 at 03:33:23PM +0200, Jakub Jelinek via Gcc-patches wrote: > Hi! > > The following patch implements excess precision support for C++. > Like for C, it uses EXCESS_PRECISION_EXPR tree to say that its operand > is evaluated in excess precision and what the semantic type of the > expression is. One trivial thing: c-common.def says "An EXCESS_PRECISION_EXPR, currently only used for C and Objective C, ..." which will no longer be accurate with the patch. Marek