From patchwork Fri Jan 7 16:26:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Marie de Rodat X-Patchwork-Id: 49698 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 949FF385803D for ; Fri, 7 Jan 2022 16:31:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 949FF385803D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1641573081; bh=UaqdfVRNXAAzZftrNLJdEOTIH9G9hDP3Z5ktn24Zlhw=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=KNci3kRfvqbTLfWBpqvCWPp3vGSd7OFJ4OOy5kXQO3N0n1QPXOyGyCf/FZl6B12GU mGWU8ke3lB5ABBJmrTvcju202yt6FuZ4tEzKDLkoaiiqs//+Ah72RgLYtTiPIUH8Ql Fj8bWqI0GXfLbEo0ecZ+ETtAZXSmra/qNIF3KlyM= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by sourceware.org (Postfix) with ESMTPS id 7ABCD3858421 for ; Fri, 7 Jan 2022 16:26:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 7ABCD3858421 Received: by mail-wm1-x336.google.com with SMTP id c66so4260098wma.5 for ; Fri, 07 Jan 2022 08:26:59 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=UaqdfVRNXAAzZftrNLJdEOTIH9G9hDP3Z5ktn24Zlhw=; b=iSJbWn/jade/Sfpi5wp0ucXTfG5NHpt3ohGMreA6gY8hxsj+3zQyW2+ptjVRia5ADe ib4SwSrnlb0Bg8ahtCBGgAchS1cJHsUtd/nzoPVMX0Um8GtRGojoOL3ggy2x5NogKiCS wPZd9S6etsqenvlMYtwSgkfrvgxTjRqbHtHNPmMQyH/GVs0srUsl1smk4S8IDfo9xa70 IGrNY7dn/kaTBiBTB5knVSy3oq9V3MP6sp5H1OwkiDeUGF+co1RNd9fKksoGlfcY0ZD5 Fh8PGuZbvaMjHW8FBqBYwm60zijjZ84H8Y+YR87X/Epb/q0R/WOVKzCzm4DeMkXk3lnm Y/wA== X-Gm-Message-State: AOAM533TDwYAnD2hG+9PaEX35KigjLBoon7ZQyMrOtWF1CrrK8d70gID Qi6KlXe5eLgvb8r0bKfFH9ilKRqj5D9yyQ== X-Google-Smtp-Source: ABdhPJwzlMEd1+y3dyejwjrOaMqcXR1H4c1S58GzFtV/jGDFoHWDPFMqhGM6lH4AoMtbVyxVuWBGwg== X-Received: by 2002:a05:600c:2245:: with SMTP id a5mr8042860wmm.47.1641572818592; Fri, 07 Jan 2022 08:26:58 -0800 (PST) Received: from adacore.com ([45.147.211.82]) by smtp.gmail.com with ESMTPSA id n12sm5981896wrf.29.2022.01.07.08.26.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 08:26:57 -0800 (PST) Date: Fri, 7 Jan 2022 16:26:57 +0000 To: gcc-patches@gcc.gnu.org Subject: [Ada] treepr: Print value of static expression Message-ID: <20220107162657.GA948086@adacore.com> MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-13.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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: Pierre-Marie de Rodat via Gcc-patches From: Pierre-Marie de Rodat Reply-To: Pierre-Marie de Rodat Cc: Bob Duff Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" When printing a node, if it happens to be an integer-like expression whose value is known, print that value. This makes debugging a little easier. Tested on x86_64-pc-linux-gnu, committed on trunk gcc/ada/ * treepr.adb (Print_Node_Ref): Print the value if available. diff --git a/gcc/ada/treepr.adb b/gcc/ada/treepr.adb --- a/gcc/ada/treepr.adb +++ b/gcc/ada/treepr.adb @@ -37,6 +37,7 @@ with Namet; use Namet; with Nlists; use Nlists; with Output; use Output; with Seinfo; use Seinfo; +with Sem_Eval; use Sem_Eval; with Sinfo; use Sinfo; with Sinfo.Nodes; use Sinfo.Nodes; with Sinfo.Utils; use Sinfo.Utils; @@ -1642,6 +1643,24 @@ package body Treepr is end if; end if; + -- If this is an integer-like expression whose value is known, print + -- that value. + + if Nkind (N) in N_Subexpr + and then Compile_Time_Known_Value (N) + and then Present (Etype (N)) + and then not Is_Array_Type (Etype (N)) + then + if Is_Entity_Name (N) -- e.g. enumeration literal + or else Nkind (N) in N_Integer_Literal + | N_Character_Literal + | N_Unchecked_Type_Conversion + then + Print_Str (" val = "); + UI_Write (Expr_Value (N)); + end if; + end if; + if Nkind (N) in N_Entity then Write_Str (" (Entity_Id="); else