From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by sourceware.org (Postfix) with ESMTPS id 031EB3858C83 for ; Mon, 24 Apr 2023 00:05:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 031EB3858C83 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-63b78b344d5so3162740b3a.1 for ; Sun, 23 Apr 2023 17:05:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682294730; x=1684886730; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=C6axQwW+74K5DK09OR+1iBT/Kw9qnyx4+D0pqgcjfDk=; b=OROqJ2m0EjteAzB2KAr1Rl1CozcUdFB+PnfrOjA2i7EtM/z2U+leb1/9wC8mx4PgKm 8EsitIzZd1kieTGFzWIEQ2L0kfGGvbiAl3o4sgvI/zD4qJAcnn+6Z8r98tOXLBXoz4Is zAasA3miYBqLYoM/19ZY529+ztZSMMrVK/1ITEnO6e1J3/nXydqf2C1OIZAQwActfLMD qoBnc3O70TZGkImH4VEqCM6bF6OHka2/6aiOPOqB5sh3GOe6bLgHD2n+RD9OMtcgZyt8 A7aMSA6PiTZo8HGArowfy/yq8Zl5VQvH/F/dU/gntJjaeyxfkf0CXjZYGx1fCgitq/xi xpOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682294730; x=1684886730; h=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=C6axQwW+74K5DK09OR+1iBT/Kw9qnyx4+D0pqgcjfDk=; b=f882adsHTRLR+qMadYFK2IbIEwZOKtm6xNzJCzrDcBef2zOt1FM/g7vJeVPiK1fuZA ZpNn3+7XIZ9kB4pPSH345wZq9XngN4OEouyZwLO876JscUTZHjAPuMGIqPjRl/5s9QJW WK5HX9djpbdA12RrvjxxQTJVcDP3n0yyexcUG0rpuj+TtSNo2U/EJePEsPhDBVp+O/d6 gUKiR8aHyvUvu08fNEo2jqnJpgKQ6wJGqjaREIbjL2h3QPAEMHo2xXDA7LEaf2n+5nWl wRkqgppKqjyzNqtDqlFMGoKKpMZMb4LohQXMVucPFVCtBAuYYAYxhd0P8E1kQJYzWQL1 N3wg== X-Gm-Message-State: AAQBX9e86xMYT9M8IPCTJCnkKeopNUJ4h1vmhPi0TiPtvJ8Jv366CnDV JnU7+Z5pAKc/35ccjiv++Z4= X-Google-Smtp-Source: AKy350Z9A5TZ4f2pulRUXjzYN4asc9xpjK50rrBCpDeR3tOVE+UqKqwu4rEy0+qF9o5SriV/wW2W5w== X-Received: by 2002:a05:6a20:8e0f:b0:ef:7d7b:4332 with SMTP id y15-20020a056a208e0f00b000ef7d7b4332mr15057732pzj.22.1682294729884; Sun, 23 Apr 2023 17:05:29 -0700 (PDT) Received: from squeak.grove.modra.org (158.106.96.58.static.exetel.com.au. [58.96.106.158]) by smtp.gmail.com with ESMTPSA id i21-20020a056a00225500b0063b8f33cb81sm6355312pfu.93.2023.04.23.17.05.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Apr 2023 17:05:28 -0700 (PDT) Received: by squeak.grove.modra.org (Postfix, from userid 1000) id 33B0C1142C1A; Mon, 24 Apr 2023 09:35:26 +0930 (ACST) Date: Mon, 24 Apr 2023 09:35:26 +0930 From: Alan Modra To: Jan Beulich Cc: Binutils , Peter Bergner , Geoff Keating , "H.J. Lu" Subject: Re: [PATCH] gas: equates of registers Message-ID: References: <4c40b0d1-8375-9284-cfaf-ce63b8df1b9b@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4c40b0d1-8375-9284-cfaf-ce63b8df1b9b@suse.com> X-Spam-Status: No, score=-3029.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE 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 Fri, Apr 21, 2023 at 02:17:54PM +0200, Jan Beulich wrote: > For ppc I wonder whether the "looking through" equates really should be > limited to registers only: This might be as applicable to constants > (including O_big), and finding e.g. O_illegal right away might be > helpful too. I'm happy enough with the patch as-is, or with this further simplification. The only concern I have is that there may be backends other than ppc that need symbol equate resolved early. (But I haven't looked, I'm leaving that to you!) -- Alan Modra Australia Development Lab, IBM