From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by sourceware.org (Postfix) with ESMTPS id B8E153858403 for ; Mon, 20 Nov 2023 12:51:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B8E153858403 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=adacore.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org B8E153858403 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::62b ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1700484680; cv=none; b=nx6+mZNvPX+wQAtEsvy59j0Q7RMktwfAyViy9nwfA7BeEKzbiL7IrC4ls1R5uuLFX2EV3+zJXKT08TVJKEZlIDnVvObzFGjuUG6nNTksQjp+Jk9UMfiY9Ze7Ednu7n5eyDAZ+O5Dz7z3S52JtD6BX1z7rnquO42p3fVszIvsxAw= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1700484680; c=relaxed/simple; bh=lhOKDm9CWVfkyk7Y1RNK69ND30L57nvsPkYVxK/WDEI=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=mBkTSBkrkgYKpSXucIR88Wro0PqFIqcJ6o/mqe9/c+RPgEvAZw98VhjbVdJXQRJ5+YIfMAfVS8E3a3FCoQXYu8lnpPne/dH0u6f1n3/vwmjuEPrcvrvynU9YKLrjT6vI4rfI3l5RB6DL4l+cTq+EWfV3tGjj7CNLTiLGi1qN2wE= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-1ce5e65ba37so19722225ad.1 for ; Mon, 20 Nov 2023 04:51:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=adacore.com; s=google; t=1700484678; x=1701089478; darn=gcc.gnu.org; h=mime-version:user-agent:message-id:in-reply-to:date:references :organization:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=asYj60Qx8hsN3vMe/LTmwvqybcWtNbnwXe5grTpeDuY=; b=K7vbKYpe0KpoOopI/oc/AgtLFYjI45H8DD64V85IW6aFVf7KAlxQQr4RL/pArXbmTa 3/4U/7/z5JaLE4e2nu8txxy33AJA46hl98gIiIq7EeuGDNCE6SqFee0fHGnXg9242d7o MHYyin72oFr8fI50dSZI59S1dx0fYqxlWz9EeobyPOGXzP2H4OWNPuzatGfurAza8UTS uvcCD3pZs3UIt2eBBsPzgXCQpuGuMeLeC17NyTQGnxp9kvksW0AffNOk3MfLFqWaqF9B ed3kws1K6VF93u3Aiu8IFDlswCVmtCHjJDDEQyBnhILhK+UU/6/redbsE1Me0nDY16pa Nw2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700484678; x=1701089478; h=mime-version:user-agent:message-id:in-reply-to:date:references :organization:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=asYj60Qx8hsN3vMe/LTmwvqybcWtNbnwXe5grTpeDuY=; b=BCniWr3MRdIgemGzmkYE5f2LX5zmO9kjk/wArJVP/StaO3LcZu2AvoyVVGVWtbzpG2 kwUw96yRLB17DiPoN2+yoEmJo2pc5xm47gxWxi10KBiufTT28hEktKyIo8gAZO1Cg0gF itW9f66ArtT7lsHGkFarjpJWFHS4919pnKruf/lfIs/3YQVm6e5T+CdQnMfTCPcG4UPn FP8E7f1rajypffSinmKRLMS8DBLG+7UG0/qL7k5TsK2mXWGARhCiL/O2UP16sbaPsjYU 1vBXJPU9p8/NV8qQXPiP3ei30XCXqKWA1KP5g2eWaZmbotUa8vqQOitfAZCxTQ+YD+sh C1xw== X-Gm-Message-State: AOJu0YyQ3M8vrgxhfPuB5KfZvUeHwD/kmw5DowEWXBqmNXYzKXgU4u6p m7HA9zDorG36tJe+ppheFRbAlQB+QdKyOp93bEfD8g== X-Google-Smtp-Source: AGHT+IG3+J0Z8VOQk1KCZh1k0J0SKCrOQdFCiQZbBFmdur8joAUTAT9XeoSaObBCIAhKmyFXcywdlQ== X-Received: by 2002:a17:902:cec1:b0:1cc:52b5:8df8 with SMTP id d1-20020a170902cec100b001cc52b58df8mr19656579plg.26.1700484677738; Mon, 20 Nov 2023 04:51:17 -0800 (PST) Received: from free.home ([2804:7f1:2080:51b3:d545:cbee:40c0:c7a7]) by smtp.gmail.com with ESMTPSA id d17-20020a170902ced100b001cf684bf8d8sm662804plg.107.2023.11.20.04.51.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 04:51:17 -0800 (PST) Received: from livre (livre.home [172.31.160.2]) by free.home (8.15.2/8.15.2) with ESMTPS id 3AKCp9Y9162191 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 20 Nov 2023 09:51:10 -0300 From: Alexandre Oliva To: gcc-patches@gcc.gnu.org Cc: Richard Biener , Jeff Law Subject: Re: [PATCH v3] Introduce -finline-stringops Organization: Free thinker, does not speak for AdaCore References: Date: Mon, 20 Nov 2023 09:51:09 -0300 In-Reply-To: (Alexandre Oliva's message of "Sat, 23 Sep 2023 02:56:55 -0300") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.84 X-Spam-Status: No, score=-6.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE,WEIRD_QUOTING 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 Sep 23, 2023, Alexandre Oliva wrote: > On Sep 21, 2023, Alexandre Oliva wrote: >> On Sep 15, 2023, Alexandre Oliva wrote: >>> On Jun 22, 2023, Alexandre Oliva wrote: >>>> On Jun 2, 2023, Alexandre Oliva wrote: >>>>> Introduce -finline-stringops >>>> Ping? https://gcc.gnu.org/pipermail/gcc-patches/2023-June/620472.html >>> Ping? >> Here's a refreshed and improved patch, that improves the memcmp >> expansion a little, dropping redundant barriers and conditional >> branches. > Introduce -finline-stringops > This patch introduces -finline-stringops[=fn] to request expansions to > start with a loop, so as to still take advantage of known alignment > even with long lengths, but without necessarily adding store blocks > for every power of two. Ping? https://gcc.gnu.org/pipermail/gcc-patches/2023-September/631227.html Re-regstrapped on x86_64-linux-gnu, with and without -finline-stringops. -- Alexandre Oliva, happy hacker https://FSFLA.org/blogs/lxo/ Free Software Activist GNU Toolchain Engineer More tolerance and less prejudice are key for inclusion and diversity Excluding neuro-others for not behaving ""normal"" is *not* inclusive