From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) by sourceware.org (Postfix) with ESMTPS id C97183858418 for ; Tue, 12 Dec 2023 11:13:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org C97183858418 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=ispras.ru ARC-Filter: OpenARC Filter v1.0.0 sourceware.org C97183858418 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=83.149.199.84 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1702379625; cv=none; b=KaJUyYnWDZdPIe7hCQbx3n4M6JNnkRdbpXJ3e5VRZpYDRwP+wd3Mn6ETAxnSyjCjymhI1ecYJOxUgrnpIQkvsSQJJskALbL4Gjbe3SG08lm4Pk/dizGnv3xGLQbvdt6FQ9OJw2p461si0WkVe4xxOQJtBesAXJL+eAOBgAw+RtQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1702379625; c=relaxed/simple; bh=KHpCDfXvZwRN8/1CJX00ohYB69p5hI5RamcENXUuqW4=; h=Date:From:To:Subject:Message-ID:MIME-Version; b=jDcn2FlHW3pX/bs503WYwpKaBmWAwpv5VCKwfOiWqyC67ICBlXORyFY6SR7R7yasybkXUG4Yf7S6mOBhZx3gix3eO4KEp+WCOWK/bk73tCzPH/OwSVd6sp9ZLB6gapT+QW+D2Nx2xY4K8yNDlKDPvxgNQrZpoOTSfROlmuXXB+M= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from [10.10.3.121] (unknown [10.10.3.121]) by mail.ispras.ru (Postfix) with ESMTPS id 7CC3D40F1DDC; Tue, 12 Dec 2023 11:13:43 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru 7CC3D40F1DDC Date: Tue, 12 Dec 2023 14:13:43 +0300 (MSK) From: Alexander Monakov To: Jakub Jelinek cc: Jason Merrill , Marek Polacek , Richard Biener , Nathaniel Shead , gcc-patches@gcc.gnu.org Subject: Re: [PATCH] c++: End lifetime of objects in constexpr after destructor call [PR71093] In-Reply-To: Message-ID: References: <5095B3D3-E545-4827-82BB-F7FD321F0225@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,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 Tue, 12 Dec 2023, Jakub Jelinek wrote: > On Mon, Dec 11, 2023 at 05:00:50PM -0500, Jason Merrill wrote: > > In discussion of PR71093 it came up that more clobber_kind options would be > > useful within the C++ front-end. > > > > gcc/ChangeLog: > > > > * tree-core.h (enum clobber_kind): Rename CLOBBER_EOL to > > CLOBBER_STORAGE_END. Add CLOBBER_STORAGE_BEGIN, > > CLOBBER_OBJECT_BEGIN, CLOBBER_OBJECT_END. > > * gimple-lower-bitint.cc > > * gimple-ssa-warn-access.cc > > * gimplify.cc > > * tree-inline.cc > > * tree-ssa-ccp.cc: Adjust for rename. Doesn't build_clobber_this in the C++ front-end need to be adjusted too? I think it is used to place clobbers at start of the ctor (should be CLOBBER_OBJECT_BEGIN in the new nomenclature) and end of the dtor (i.e. CLOBBER_OBJECT_END). Alexander